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i386: Update SSE <-> integer move costs
[thirdparty/gcc.git] / gcc / ChangeLog.graphite
CommitLineData
6090a757 12011-05-26 Alexey Kravets <kayrick@ispras.ru>
2
3 PR middle-end/49147
4 * graphite-opencl-codegen.c
5 (opencl_get_perfect_nested_loop_depth): Use
6 enabled_dependency_in_clast_loop_p instead of
7 dependency_in_clast_loop_p.
8 * graphite-opencl.c (opencl_transform_stmt_list): Ditto.
9 (enabled_dependency_in_clast_loop_p): New.
10 * graphite-opencl.h (enabled_dependency_in_clast_loop_p): Export.
11
12 * gcc.dg/graphite/pr49147.c: New test.
13
142011-05-24 Sebastian Pop <sebastian.pop@amd.com>
15
16 * graphite-opencl-codegen.c (opencl_print_local_vars): Fix typo.
17
182011-05-24 Sebastian Pop <sebastian.pop@amd.com>
19
20 * graphite-dependences.c (graphite_outer_subscript_bound): Remove
21 memory leaks, add one more assert.
22
1684dcca 232011-05-24 Sebastian Pop <sebastian.pop@amd.com>
24
25 * graphite-dependences.c (build_alias_set_powerset): Remove
26 continue from loop, add one more assert.
27
b402d60b 282011-05-24 Sebastian Pop <sebastian.pop@amd.com>
29
30 * graphite-dependences.c (graphite_outer_subscript_bound): Remove
31 unused parameter.
32 * graphite-dependences.h (graphite_outer_subscript_bound): Same.
33 * graphite-opencl-meta-clast.c (opencl_set_meta_rw_flags): Update
34 call to graphite_outer_subscript_bound.
35 * graphite-opencl.c (opencl_get_indirect_size): Same.
36
372011-05-24 Alexey Kravets <kayrick@ispras.ru>
38
39 * graphite-opencl.c (opencl_private_var_name_p): Removed.
40 (graphite_artificial_array_p): Removed.
41 (opencl_data_create): Use zero_dim_array_p instead of
42 graphite_artificial_array_p.
43
442011-01-25 Sebastian Pop <sebastian.pop@amd.com>
45
46 * graphite-opencl.c (opencl_create_function_call): Use cl_khr_fp64
47 pragma extension only when it is defined. Use cl_amd_fp64 when it
48 is defined.
49
502011-01-23 Tobias Grosser <grosser@fim.uni-passau.de>
51
52 * doc/install.texi: Replace '/' by an or and give the exact
53 version number of cloog-0.16.1
54
fa6ed0e9 552011-01-20 Sebastian Pop <sebastian.pop@amd.com>
56
57 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
58 (close_phi_written_to_memory): Call for_each_index with
59 dr_indices_valid_in_loop.
60
61 * gfortran.dg/graphite/id-24.f: New.
62 * gfortran.dg/graphite/id-25.f: New.
63
93f9c161 642011-01-19 Sebastian Pop <sebastian.pop@amd.com>
65
66 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
67 when it is initialized.
68
69 * gfortran.dg/graphite/id-23.f: New.
70
221a697e 712011-01-19 Sebastian Pop <sebastian.pop@amd.com>
72
73 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
74 call to graphite_find_data_references_in_stmt.
75 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
76 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
77 call to graphite_find_data_references_in_stmt.
78 (analyze_drs_in_stmts): Same.
79 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
80 in which the scalar analysis of indices is performed.
81 (create_data_ref): Same. Update call to dr_analyze_indices.
82 (find_data_references_in_stmt): Update call to create_data_ref.
83 (graphite_find_data_references_in_stmt): Same.
84 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
85 declaration.
86 (create_data_ref): Same.
87 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
88 call to create_data_ref.
89
c5409e1f 902011-01-19 Sebastian Pop <sebastian.pop@amd.com>
91
92 * graphite-sese-to-poly.c (build_poly_scop): Move
93 rewrite_commutative_reductions_out_of_ssa before
94 find_scop_parameters.
95
65d2f4e2 962011-01-18 Sebastian Pop <sebastian.pop@amd.com>
97
98 PR tree-optimization/46970
99 * gcc.dg/graphite/pr46970.c: New.
100
1012011-01-18 Sebastian Pop <sebastian.pop@amd.com>
102
103 PR tree-optimization/46215
104 * gcc.dg/graphite/pr46215.c: New.
105
1062011-01-18 Sebastian Pop <sebastian.pop@amd.com>
107
108 PR tree-optimization/46168
109 * gcc.dg/graphite/pr46168.c: New.
110
1112011-01-18 Sebastian Pop <sebastian.pop@amd.com>
112
113 PR tree-optimization/43657
114 * gcc.dg/graphite/pr43657.c: New.
115
1162011-01-18 Sebastian Pop <sebastian.pop@amd.com>
117
118 PR tree-optimization/29832
119 * gfortran.dg/graphite/pr29832.f90: New.
120
b7fce6e6 1212011-01-18 Sebastian Pop <sebastian.pop@amd.com>
122
123 PR tree-optimization/43567
124 * gcc.dg/graphite/pr43567.c: New.
125
65d2f4e2 1262011-01-18 Sebastian Pop <sebastian.pop@amd.com>
127
128 PR tree-optimization/43567
129 * gcc.dg/graphite/pr43567.c: New.
130
1c9ba6b3 1312011-01-17 Sebastian Pop <sebastian.pop@amd.com>
132
133 * Makefile.in (LAMBDA_H): Removed.
134 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
135 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
136 lambda-trans.o, and tree-loop-linear.o.
137 (lto-symtab.o): Remove dependence on LAMBDA_H.
138 (tree-loop-linear.o): Remove rule.
139 (lambda-mat.o): Same.
140 (lambda-trans.o): Same.
141 (lambda-code.o): Same.
142 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
143 (tree-vect-slp.o): Same.
144 * hwint.h (gcd): Moved here.
145 (least_common_multiple): Same.
146 * lambda-code.c: Removed.
147 * lambda-mat.c: Removed.
148 * lambda-trans.c: Removed.
149 * lambda.h: Removed.
150 * tree-loop-linear.c: Removed.
151 * lto-symtab.c: Do not include lambda.h.
152 * omega.c (gcd): Removed.
153 * passes.c (init_optimization_passes): Remove pass_linear_transform.
154 * tree-data-ref.c (print_lambda_vector): Moved here.
155 (lambda_vector_copy): Same.
156 (lambda_matrix_copy): Same.
157 (lambda_matrix_id): Same.
158 (lambda_vector_first_nz): Same.
159 (lambda_matrix_row_add): Same.
160 (lambda_matrix_row_exchange): Same.
161 (lambda_vector_mult_const): Same.
162 (lambda_vector_negate): Same.
163 (lambda_matrix_row_negate): Same.
164 (lambda_vector_equal): Same.
165 (lambda_matrix_right_hermite): Same.
166 * tree-data-ref.h: Do not include lambda.h.
167 (lambda_vector): Moved here.
168 (lambda_matrix): Same.
169 (dependence_level): Same.
170 (lambda_transform_legal_p): Removed declaration.
171 (lambda_collect_parameters): Same.
172 (lambda_compute_access_matrices): Same.
173 (lambda_vector_gcd): Same.
174 (lambda_vector_new): Same.
175 (lambda_vector_clear): Same.
176 (lambda_vector_lexico_pos): Same.
177 (lambda_vector_zerop): Same.
178 (lambda_matrix_new): Same.
179 * tree-flow.h (least_common_multiple): Removed declaration.
180 * tree-parloops.c (lambda_trans_matrix): Moved here.
181 (LTM_MATRIX): Same.
182 (LTM_ROWSIZE): Same.
183 (LTM_COLSIZE): Same.
184 (LTM_DENOMINATOR): Same.
185 (lambda_trans_matrix_new): Same.
186 (lambda_matrix_vector_mult): Same.
187 (lambda_transform_legal_p): Same.
188 * tree-pass.h (pass_linear_transform): Removed declaration.
189 * tree-ssa-loop.c (tree_linear_transform): Removed.
190 (gate_tree_linear_transform): Removed.
191 (pass_linear_transform): Removed.
192 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
193 flag_loop_interchange.
194
195 * gfortran.dg/graphite/interchange-4.f: New.
196 * gfortran.dg/graphite/interchange-5.f: New.
197
198 * gcc.dg/tree-ssa/ltrans-1.c: Removed.
199 * gcc.dg/tree-ssa/ltrans-2.c: Removed.
200 * gcc.dg/tree-ssa/ltrans-3.c: Removed.
201 * gcc.dg/tree-ssa/ltrans-4.c: Removed.
202 * gcc.dg/tree-ssa/ltrans-5.c: Removed.
203 * gcc.dg/tree-ssa/ltrans-6.c: Removed.
204 * gcc.dg/tree-ssa/ltrans-8.c: Removed.
205 * gfortran.dg/ltrans-7.f90: Removed.
206 * gcc.dg/tree-ssa/data-dep-1.c: Removed.
207
208 * gcc.dg/pr18792.c: -> gcc.dg/graphite/pr18792.c
209 * gcc.dg/pr19910.c: -> gcc.dg/graphite/pr19910.c
210 * gcc.dg/tree-ssa/20041110-1.c: -> gcc.dg/graphite/pr20041110-1.c
211 * gcc.dg/tree-ssa/pr20256.c: -> gcc.dg/graphite/pr20256.c
212 * gcc.dg/pr23625.c: -> gcc.dg/graphite/pr23625.c
213 * gcc.dg/tree-ssa/pr23820.c: -> gcc.dg/graphite/pr23820.c
214 * gcc.dg/tree-ssa/pr24309.c: -> gcc.dg/graphite/pr24309.c
215 * gcc.dg/tree-ssa/pr26435.c: -> gcc.dg/graphite/pr26435.c
216 * gcc.dg/pr29330.c: -> gcc.dg/graphite/pr29330.c
217 * gcc.dg/pr29581-1.c: -> gcc.dg/graphite/pr29581-1.c
218 * gcc.dg/pr29581-2.c: -> gcc.dg/graphite/pr29581-2.c
219 * gcc.dg/pr29581-3.c: -> gcc.dg/graphite/pr29581-3.c
220 * gcc.dg/pr29581-4.c: -> gcc.dg/graphite/pr29581-4.c
221 * gcc.dg/tree-ssa/loop-27.c: -> gcc.dg/graphite/pr30565.c
222 * gcc.dg/tree-ssa/pr31183.c: -> gcc.dg/graphite/pr31183.c
223 * gcc.dg/tree-ssa/pr33576.c: -> gcc.dg/graphite/pr33576.c
224 * gcc.dg/tree-ssa/pr33766.c: -> gcc.dg/graphite/pr33766.c
225 * gcc.dg/pr34016.c: -> gcc.dg/graphite/pr34016.c
226 * gcc.dg/tree-ssa/pr34017.c: -> gcc.dg/graphite/pr34017.c
227 * gcc.dg/tree-ssa/pr34123.c: -> gcc.dg/graphite/pr34123.c
228 * gcc.dg/tree-ssa/pr36287.c: -> gcc.dg/graphite/pr36287.c
229 * gcc.dg/tree-ssa/pr37686.c: -> gcc.dg/graphite/pr37686.c
230 * gcc.dg/pr42917.c: -> gcc.dg/graphite/pr42917.c
231 * gcc.dg/tree-ssa/data-dep-1.c
232 * gfortran.dg/loop_nest_1.f90: -> gfortran.dg/graphite/pr29290.f90
233 * gfortran.dg/pr29581.f90: -> gfortran.dg/graphite/pr29581.f90
234 * gfortran.dg/pr36286.f90: -> gfortran.dg/graphite/pr36286.f90
235 * gfortran.dg/pr36922.f: -> gfortran.dg/graphite/pr36922.f
236 * gfortran.dg/pr39516.f: -> gfortran.dg/graphite/pr39516.f
237
041f1b34 2382011-01-17 Sebastian Pop <sebastian.pop@amd.com>
239
240 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
241 VAR_DECL, PARM_DECL, and RESULT_DECL.
242
243 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
244
fc2372d9 2452011-01-17 Sebastian Pop <sebastian.pop@amd.com>
246
247 * graphite-dependences.c (reduction_dr_1): Allow several reductions
248 in a reduction PBB.
249 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
250 that have already been marked as PBB_IS_REDUCTION.
251
3225ff53 2522011-01-17 Sebastian Pop <sebastian.pop@amd.com>
253
254 * graphite-scop-detection.c (same_close_phi_node): New.
255 (remove_duplicate_close_phi): New.
256 (make_close_phi_nodes_unique): New.
257 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
258
a0630a8d 2592011-01-17 Sebastian Pop <sebastian.pop@amd.com>
260
261 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
262 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
263 of both data references to be the same.
264
07141610 2652011-01-17 Sebastian Pop <sebastian.pop@amd.com>
266
267 * graphite-dependences.c (build_lexicographical_constraint): Remove the
268 gdim parameter.
269 (build_lexicographical_constraint): Adjust call to ppl_powerset_is_empty.
270 (dependence_polyhedron): Same.
271 (graphite_legal_transform_dr): Same.
272 (graphite_carried_dependence_level_k): Same.
273 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params parameter.
274 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
275
53b5bc41 2762011-01-15 Sebastian Pop <sebastian.pop@amd.com>
277
278 * graphite-sese-to-poly.c
279 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
280 (close_phi_written_to_memory): New.
281 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
282 and unshare_expr.
283
284 * gcc.dg/graphite/block-0.c: Un-XFAILed.
285 * gcc.dg/graphite/block-1.c: Un-XFAILed.
286 * gcc.dg/graphite/block-7.c: Un-XFAILed.
287 * gcc.dg/graphite/block-8.c: Un-XFAILed.
288 * gcc.dg/graphite/interchange-12.c: Un-XFAILed.
289 * gcc.dg/graphite/interchange-14.c: Un-XFAILed.
290 * gcc.dg/graphite/interchange-15.c: Un-XFAILed.
291 * gcc.dg/graphite/interchange-8.c: Un-XFAILed.
292 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
293
11ce391e 2942011-01-15 Sebastian Pop <sebastian.pop@amd.com>
295
296 * doc/install.texi: Update the expected version number of PPL to 0.11.
297 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
298 #if PPL_VERSION_MINOR < 11.
299
1877ea6b 3002011-01-15 Sebastian Pop <sebastian.pop@amd.com>
301
302 * graphite-dependences.c (new_poly_ddr): Inlined into
303 dependence_polyhedron.
304 (free_poly_ddr): Moved close by new_poly_ddr.
305 (dependence_polyhedron_1): Renamed dependence_polyhedron.
306 Early return NULL when ppl_powerset_is_empty returns true.
307 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
308 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
309 (graphite_legal_transform_dr): Call new_poly_ddr.
310 (graphite_carried_dependence_level_k): Same.
311 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
312 (dot_transformed_deps_stmt_1): Removed.
313 (dot_deps_stmt_1): Call dot_deps_stmt_2.
314 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
315 (dot_deps_1): Call dot_deps_2.
316
b40e3432 3172011-01-15 Sebastian Pop <sebastian.pop@amd.com>
318
319 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
320 (build_lexicographical_constraint): Same.
321 (dependence_polyhedron_1): Same.
322 (graphite_legal_transform_dr): Same.
323 (graphite_carried_dependence_level_k): Same.
324 * graphite-ppl.c (ppl_powerset_is_empty): New.
325 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
326 * tree-data-ref.c (dump_data_reference): Print the basic block index.
327
328 * gcc.dg/graphite/block-0.c: Add documentation.
329 * gcc.dg/graphite/block-4.c: Same.
330 * gcc.dg/graphite/block-7.c: Same.
331 * gcc.dg/graphite/block-8.c: New.
332 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
333 * gcc.dg/graphite/interchange-11.c: Un-XFAILed.
334 * gcc.dg/graphite/interchange-12.c: Add documentation.
335 * gcc.dg/graphite/interchange-13.c: New.
336 * gcc.dg/graphite/interchange-14.c: New.
337 * gcc.dg/graphite/interchange-15.c: New.
338 * gcc.dg/graphite/interchange-8.c: Add documentation.
339 * gcc.dg/graphite/interchange-mvt.c: Same.
340
37578f49 3412011-01-15 Sebastian Pop <sebastian.pop@amd.com>
342
343 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
344 the "a followed by b" relation and document it.
345
c4b17226 3462011-01-15 Sebastian Pop <sebastian.pop@amd.com>
347
348 * graphite-dependences.c (build_lexicographical_constraint): Stop the
349 iteration when the bag of constraints is empty.
350
eb165288 3512011-01-15 Sebastian Pop <sebastian.pop@amd.com>
352
353 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
354
8f1020f8 3552011-01-15 Sebastian Pop <sebastian.pop@amd.com>
356
357 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
358 nest and two loop depths as parameters.
359 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
360 lst_perfect_nestify.
361
a3936cf6 3622011-01-15 Sebastian Pop <sebastian.pop@amd.com>
363
364 * graphite-dependences.c (print_pddr): Call
365 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
366
f093228e 3672011-01-15 Sebastian Pop <sebastian.pop@amd.com>
368
369 * graphite-ppl.c (debug_gmp_value): New.
370 * graphite-ppl.h (debug_gmp_value): Declared.
371
20ec32e2 3722011-01-13 Tobias Grosser <grosser@fim.uni-passau.de>
373
374 * doc/install.texi: Document availability of cloog-0.16
375
91e67aa6 3762011-01-05 Vladimir Kargov <kargov@gmail.com>
377
378 * graphite-scop-detection.c (is_valid_stmt_p): Pass the entry basic
379 block instead of region start to the instantiation.
380 (is_valid_bb_p): Add support for basic blocks with conditional
381 statements.
382 (find_scops_new): Recalculate dominance info before SCOP
383 detection.
384
cb6ce75d 3852011-01-05 Vladimir Kargov <kargov@gmail.com>
386
387 * graphite-scop-detection.c (get_outermost_loop_in_region): New.
388 (is_valid_loop_p): Correct loop passed to stmt_has_simple_data_refs_p
389
2acf5550 3902011-01-05 Vladimir Kargov <kargov@gmail.com>
391
392 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
393 invalid postdominance info
394
0ce09d52 3952010-12-29 Sebastian Pop <sebastian.pop@amd.com>
396
397 * Makefile.in (graphite-opencl-codegen.o): Update dependences.
398 (graphite-opencl-meta-clast.o): Same.
399 (graphite-opencl.o): Same.
400 (refined-regions.o): Same.
401 * graphite-opencl-codegen.c: Do not include unnecessary .h files.
402 * graphite-opencl-meta-clast.c: Same.
403 * graphite-opencl.c: Same.
404 * refined-regions.c: Same.
405
4062010-12-27 Sebastian Pop <sebastian.pop@amd.com>
407
408 * graphite-opencl-codegen.c: Use FOR_EACH_VEC_ELT.
409 * graphite-opencl-meta-clast.c: Same.
410 * graphite-opencl.c: Same.
411
4122010-12-27 Sebastian Pop <sebastian.pop@amd.com>
413
414 * graphite-opencl-codegen.c: Do not include sys/time.h.
415 * graphite-opencl.c: Same.
416
4172010-12-27 Sebastian Pop <sebastian.pop@amd.com>
418
419 * graphite-opencl.c (h_context, h_cmd_queue, h_program): Moved
420 out of ifdef HAVE_cloog section.
421
4222010-12-27 Sebastian Pop <sebastian.pop@amd.com>
423
424 * Makefile.in (graphite-opencl.o): Depends on
425 graphite-opencl-functions.def.
426 * graphite-opencl-functions.def: New.
427 * graphite-opencl.c (enum OPENCL_FUNCTIONS): Read data from
428 graphite-opencl-functions.def.
429 (opencl_function_names): Same.
430 (opencl_create_function_decl): Use the enum OPENCL_FUNCTIONS
431 as indices of opencl_function_names.
432
4332010-12-27 Sebastian Pop <sebastian.pop@amd.com>
434
435 * graphite-opencl-codegen.c: Fix formatting.
436 * graphite-opencl-meta-clast.c: Same.
437 * graphite-opencl.c: Same.
438
4392010-12-27 Sebastian Pop <sebastian.pop@amd.com>
440
441 * graphite-opencl-codegen.c: Fix formating problems.
442 * graphite-opencl-meta-clast.c: Same.
443 * graphite-opencl.c: Same.
444 * graphite-opencl.h: Same.
445
4462010-12-27 Sebastian Pop <sebastian.pop@amd.com>
447
448 * graphite-opencl-codegen.c: Sort topologically static functions.
449 * graphite-opencl.c: Same.
450
4512010-12-25 Sebastian Pop <sebastian.pop@amd.com>
452
453 * graphite-cloog-compat.h (cloog_names_nb_scattering): New.
454 (cloog_names_scattering): New.
455 * graphite-opencl-codegen.c (opencl_constant_expression_p): Use
456 clast_expr_* instead of expr_*. Call clast_name_to_str.
457 (opencl_clast_name_to_tree): Now takes a clast_name_p in parameter.
458 (opencl_get_scat_real_name): Same. Call clast_name_to_str.
459 (opencl_add_scat_as_arg): Same.
460 (opencl_print_local_vars): Call cloog_names_scattering and
461 cloog_names_nb_scattering.
462 (opencl_print_for): Do not call value_*.
463 (opencl_print_term): Same.
464 (opencl_print_expr): Use clast_expr_* instead of expr_*.
465 (opencl_print_sum): Same.
466 (opencl_print_binary): Same.
467
4682010-12-25 Alexey Kravets <kayrick@ispras.ru>
469
470 * Makefile.in (OBJS-common): Add graphite-opencl-codegen.o,
471 graphite-opencl-meta-clast.o and graphite-opencl.o.
472 (graphite-opencl-codegen.o): New.
473 (graphite-opencl-meta-clast.o): New.
474 (graphite-opencl.o): New.
475 (GTFILES): Add graphite-opencl.c.
476 * common.opt (fgraphite-opencl): New.
477 (fgraphite-opencl-cpu): New.
478 (fgraphite-opencl-ignore-depth-heuristic): New.
479 (fgraphite-opencl-ignore-mem-heuristic): New.
480 (fgraphite-opencl-ignore-dep): New.
481 (fgraphite-opencl-ignore-types): New.
482 (fgraphite-opencl-depth-base): New.
483 (fgraphite-opencl-debug): New.
484 * graphite-opencl-codegen.c: New file.
485 * graphite-opencl-meta-clast.c: New file.
486 * graphite-opencl.c: New file.
487 * graphite-opencl.h: New file.
488 * graphite.c (graphite_transform_loops): Call graphite_opencl_init and
489 graphite_opencl_finalize.
490 * tree-ssa-loop.c (gate_graphite_transforms): Handle
491 flag_graphite_opencl.
492 * graphite-clast-to-gimple.c (gloog): Call opencl_transform_clast.
493 * dbgcnt.def (opencl_scop_cnt): New counter.
494
4952010-12-25 Alexander Monakov <amonakov@ispras.ru>
496
497 * graphite-dependences.c (graphite_outer_subscript_bound): New.
498 (graphite_carried_dependence_level_k): Export.
499 * graphite-dependences.h (graphite_outer_subscript_bound): Declare.
500 (graphite_carried_dependence_level_k): Ditto.
501
5022010-12-25 Alexey Kravets <kayrick@ispras.ru>
503
504 * graphite-clast-to-gimple.c (struct clast_name_index): Move
505 definition to graphite-clast-to-gimple.h.
506 (clast_name_to_index): Ditto.
507 (clast_name_index_elt_info): Ditto.
508 (eq_clast_name_indexes): Ditto.
509 (save_clast_name_index): Export.
510 (clast_name_to_gcc): Ditto.
511 (clast_to_gcc_expression): Ditto.
512 (gcc_type_for_clast_expr): Ditto.
513 (graphite_create_new_guard): Ditto.
514 (gcc_type_for_iv_of_clast_loop): Ditto.
515 (graphite_create_new_loop): Ditto.
516 (build_iv_mapping): Ditto.
517 (graphite_create_new_loop_guard): Ditto.
518 (debug_clast_name_index): New.
519 (debug_clast_name_indices): New debug function.
520
a1b6cd6a 5212010-12-21 Sebastian Pop <sebastian.pop@amd.com>
522
523 PR tree-optimization/47021
524 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
525
7133bc6f 5262010-11-26 Sebastian Pop <sebastian.pop@amd.com>
527
528 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
529 unused warning.
530 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
531
1688f172 5322010-11-26 Sebastian Pop <sebastian.pop@amd.com>
533
534 * graphite-sese-to-poly.c (analyze_drs): Removed.
535 (build_scop_drs): Do not call analyze_drs.
536 (analyze_drs_in_stmts): New.
537 (insert_stmts): New.
538 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
539 (insert_out_of_ssa_copy_on_edge): Same.
540 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
541 (rewrite_phi_out_of_ssa): Same.
542 (rewrite_cross_bb_scalar_dependence): Same.
543 (split_reduction_stmt): Move data references in the new basic blocks.
544 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
545
abd715f1 5462010-11-26 Sebastian Pop <sebastian.pop@amd.com>
547
548 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
549
8c6b3774 5502010-11-22 Sebastian Pop <sebastian.pop@amd.com>
551
552 PR middle-end/45297
553 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
554 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
555 * graphite-poly.h (new_poly_bb): Update declaration.
556 (gbb_from_bb): Moved here...
557 (pbb_from_bb): New.
558 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
559 Removed.
560 (graphite_stmt_p): Removed.
561 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
562 sbitmap reductions. Always build a gimple_bb_p. Do not call
563 new_poly_bb.
564 (build_scop_bbs_1): Do not pass in sbitmap reductions.
565 (build_scop_bbs): Same.
566 (gbb_from_bb): ... from here.
567 (add_conditions_to_constraints): Moved up.
568 (analyze_drs): New.
569 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
570 not contain data references.
571 (new_pbb_from_pbb): New.
572 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
573 block is split.
574 (rewrite_close_phi_out_of_ssa): Update call to
575 insert_out_of_ssa_copy_on_edge.
576 (rewrite_reductions_out_of_ssa): Now static.
577 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
578 (split_pbb): New.
579 (split_reduction_stmt): Call split_pbb.
580 (translate_scalar_reduction_to_array): Pass in the scop, do not
581 pass in the sbitmap reductions.
582 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
583 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
584 (rewrite_commutative_reductions_out_of_ssa): Same.
585 (build_poly_scop): Call build_scop_bbs,
586 rewrite_commutative_reductions_out_of_ssa,
587 rewrite_reductions_out_of_ssa, and
588 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
589 before scop_to_lst.
590 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
591 Removed declaration.
592 (rewrite_reductions_out_of_ssa): Same.
593 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
594 (build_scop_bbs): Same.
595 * graphite.c (graphite_transform_loops): Do not initialize reductions.
596 Do not call build_scop_bbs,
597 rewrite_commutative_reductions_out_of_ssa,
598 rewrite_reductions_out_of_ssa, and
599 rewrite_cross_bb_scalar_deps_out_of_ssa.
600 * sese.h (struct gimple_bb): Add field pbb.
601 (GBB_PBB): New.
602
603 * gcc.dg/graphite/pr45297.c: New.
604
3ac4f821 6052010-11-22 Sebastian Pop <sebastian.pop@amd.com>
606
607 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
608 New.
609 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
610 handle_scalar_deps_crossing_scop_limits.
611 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
612 after the scop. Update call to rewrite_cross_bb_scalar_deps.
613
1f8cbcdd 6142010-11-22 Sebastian Pop <sebastian.pop@amd.com>
615
616 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
617 when replacing a constant in an ADDR_EXPR.
618
68f6634f 6192010-10-20 Sebastian Pop <sebastian.pop@amd.com>
620
621 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
622 for the stride.
623 (lst_do_strip_mine): Same.
624 (scop_do_strip_mine): Same.
625 * graphite-poly.c (apply_poly_transforms): Update call to
626 scop_do_strip_mine.
627 * graphite-poly.h (scop_do_strip_mine): Update declaration.
628
d4d6f501 6292010-09-24 Sebastian Pop <sebastian.pop@amd.com>
630
631 PR middle-end/45758
632 * graphite.c (graphite_initialize): Call scev_reset.
633
9f6a9eed 6342010-09-23 Sebastian Pop <sebastian.pop@amd.com>
635
636 * sese.h (scev_analyzable_p): Return false for real or floating
637 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
638
d42ff7d1 6392010-09-23 Sebastian Pop <sebastian.pop@amd.com>
640
641 PR middle-end/45758
642 * gfortran.dg/graphite/pr45758.f90: New.
643
ef0c3d68 6442010-09-23 Sebastian Pop <sebastian.pop@amd.com>
645
646 * graphite-scop-detection.c (is_scop_p): Free bblist.
647
27ac41fd 6482010-09-23 Sebastian Pop <sebastian.pop@amd.com>
649
650 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
651 and ps.
652 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
653 domain.
654 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
655 Do not allocate ub_expr, it is passed in initialized.
656
acad129f 6572010-09-21 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
658
659 * common.opt (fgraphite-dump-cloog): New flag.
660 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
661 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
662 (build_cloog_prog): Dump CLooG input file when
663 flag_graphite_dump_cloog is set.
664 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
665
6662010-09-20 Sebastian Pop <sebastian.pop@amd.com>
667
668 Revert previous patch "New flag: -fgraphite-dump-cloog."
669
6702010-09-20 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
671
672 * common.opt (fgraphite-dump-cloog): New flag.
673 * doc/invoke.texi (-fgraphite-dump-cloog): Documented.
674 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
675 (build_cloog_prog): Dump CLooG input file when
676 flag_graphite_dump_cloog is set.
677
c0baaa7a 6782010-09-20 Sebastian Pop <sebastian.pop@amd.com>
679
680 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
681 verify_dominators for CDI_POST_DOMINATORS.
682 * sese.h: Remove comment about CDI_POST_DOMINATORS.
683 (recompute_all_dominators): Remove call to free_dominance_info
684 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
685 for CDI_POST_DOMINATORS.
686
dd37d9f7 6872010-09-09 Sebastian Pop <sebastian.pop@amd.com>
688
689 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
690 over pbb_dim_iter_domain.
691
f58b534d 6922010-09-09 Sebastian Pop <sebastian.pop@amd.com>
693
694 * graphite-flattening.c: Fix comments.
695
d60a90cc 6962010-09-09 Sebastian Pop <sebastian.pop@amd.com>
697
698 * Makefile.in (OBJS-common): Add graphite-flattening.o.
699 (graphite-flattening.o): New rule.
700 * common.opt (floop-flatten): New flag.
701 * doc/invoke.texi (-floop-flatten): Documented.
702 * graphite-flattening.c: New.
703 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
704 * graphite-poly.h (flatten_all_loops): Declared.
705 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
706 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
707 is set, also set flag_graphite.
708
079f4f8c 7092010-09-09 Sebastian Pop <sebastian.pop@amd.com>
710
711 * graphite-poly.c (cloog_checksum): New.
712 * graphite-poly.h (cloog_checksum): Declared.
713
bd432164 7142010-09-09 Sebastian Pop <sebastian.pop@amd.com>
715
716 * graphite-poly.c (pbb_number_of_iterations): Removed.
717 (pbb_number_of_iterations_at_time): Correctly compute the number
718 of iterations in the transformed loop.
719 * graphite-poly.h (pbb_number_of_iterations): Removed.
720
119c0edf 7212010-09-09 Sebastian Pop <sebastian.pop@amd.com>
722
723 * graphite-poly.h (lst_update_scattering_seq): Removed.
724 (lst_update_scattering): Correctly handle outermost loop dewey
725 renumbering.
726
63835205 7272010-09-09 Sebastian Pop <sebastian.pop@amd.com>
728
729 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
730 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
731 * graphite-poly.h (lst_niter_for_loop): New.
732
416d9c24 7332010-09-09 Sebastian Pop <sebastian.pop@amd.com>
734
735 * graphite-poly.c (apply_poly_transforms): Do not abort when the
736 transform read from disk is not legal. Call fatal_error instead.
737
d2cd543b 7382010-09-09 Sebastian Pop <sebastian.pop@amd.com>
739
740 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
741 (print_scop_header): Removed. Inlined in the only call place...
742 (print_scop): ... here.
743
323be14f 7442010-09-09 Sebastian Pop <sebastian.pop@amd.com>
745
746 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
747
37336b6b 7482010-09-02 Vladimir Kargov <kargov@gmail.com>
749
750 * graphite-scop-detection.c (is_valid_expr_p, is_valid_loop_p): New.
751 (is_valid_stmt_p): Add data reference and operation-specific checks.
752 (is_valid_bb_p): Change structure, add loop validity check.
753 (is_scop_p): Move the TODO list
754 (find_scops_new): New.
755 (build_scops_new): Move part of functionality to find_scops_new and
756 build_scops. Add necessary steps for successful SCoP construction.
757 (build_scops): Compute SCoP sets for both detection algorithms, choose
758 the resulting one depending on static condition.
759
e7560952 7602010-08-24 Sebastian Pop <sebastian.pop@amd.com>
761
762 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
763
97b0e4df 7642010-08-24 Sebastian Pop <sebastian.pop@amd.com>
765
766 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
767 (dot_deps_stmt): Same.
768 * graphite-poly.c (dot_lst): Same.
769
c7f969c4 7702010-08-23 Sebastian Pop <sebastian.pop@amd.com>
771
772 * graphite-blocking.c (scop_do_strip_mine): Do not call
773 graphite_legal_transform.
774 (scop_do_block): Same.
775
168e8fc0 7762010-08-20 Vladimir Kargov <kargov@gmail.com>
777
778 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
779 description.
780
36f62589 7812010-08-20 Sebastian Pop <sebastian.pop@amd.com>
782
783 PR middle-end/45230
784 * gcc.dg/graphite/id-pr45230.c: New.
785
3e0b5bba 7862010-08-20 Sebastian Pop <sebastian.pop@amd.com>
787
788 * tree-scalar-evolution.c (instantiate_array_ref): New.
789 (instantiate_scev_r): Also handle ARRAY_REFs.
790
a05095f9 7912010-08-20 Sebastian Pop <sebastian.pop@amd.com>
792
793 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
794 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
795 RESULT_DECL, and FIELD_DECL. Return false for an
796 SSA_NAME_IS_DEFAULT_DEF.
797 (compute_scalar_evolution_in_loop): Do not further analyze the
798 scalar evolution when no_evolution_in_loop_p returns true.
799
bef5a5f5 8002010-08-20 Sebastian Pop <sebastian.pop@amd.com>
801
802 * tree-chrec.h (evolution_function_is_affine_p): Do not check
803 whether CHREC_LEFT is invariant. A function is affine when
804 CHREC_RIGHT is invariant.
805
7ba04629 8062010-08-20 Sebastian Pop <sebastian.pop@amd.com>
807
808 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
809 is_gimple_reg.
810 (rewrite_degenerate_phi): Same.
811 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
812
e3135850 8132010-08-18 Vladimir Kargov <kargov@gmail.com>
814
815 * graphite-scop-detection.c (graphite_can_represent_scev,
7ba04629 816 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
e3135850 817 graphite_can_represent_loop): Remove outermost_loop.
818
a4a4b66a 8192010-08-17 Sebastian Pop <sebastian.pop@amd.com>
820
821 PR middle-end/45229
822 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
823 handle GIMPLE_CALLs with no LHS.
824
0d5d0b4d 8252010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
826 Sebastian Pop <sebastian.pop@amd.com>
827
828 * gcc.dg/graphite/graphite.exp: Add test rules for openscop read/write.
829 Call remove-build-file to clean up the generated *.graphite files.
830
8312010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1aefcf09 832
833 * doc/invoke.texi (debugging options): Update documentation.
834 (-floop-interchange): Same.
835 (-flopp-strip-mine): Same.
836 (-floop-block): Same.
837 (-fgraphite-read): Add documentation.
838 (-fgraphite-write): Same.
839
0d5d0b4d 8402010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
91a594b4 841
842 * toplev.c (process_options): Disable graphite loop optimization
843 options when -fgraphite-read flag is used.
844
c64f5631 8452010-08-17 Riyadh Baghdadi <baghdadi.mr@gmail.com>
846
847 * graphite-poly.c (init_graphite_out_file): New.
848 (init_graphite_in_file): New.
849 (apply_poly_transforms): Updated to enable reading and writing of
850 multiple scop files.
851 * toplev.c (init_asm_output): Remove graphite in/out file initialization.
852
629787af 8532010-08-17 Tobias Grosser <grosser@fim.uni-passau.de>
854
855 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
856 redundant checks.
857
3648398c 8582010-08-12 Sebastian Pop <sebastian.pop@amd.com>
859
860 * graphite-clast-to-gimple.c (precision_for_value): Adjust
861 computation of precision by 1.
862
63b03ccf 8632010-08-12 Riyadh Baghdadi <baghdadi.mr@gmail.com>
864
865 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
866 (openscop_read_polyhedron_matrix): New.
867 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
868 (openscop_read_N_int): Same.
869 * graphite-poly.c (openscop_read_N_int): New.
870 (openscop_read_one_int): New.
871 (openscop_read_N_string): New.
872 (openscop_read_one_string): New.
873 (openscop_read_powerset_matrix): New.
874 (graphite_read_transforms): Remove.
875 (graphite_read_scatt): New.
876 (graphite_read_scop_file): New.
877 (apply_poly_transforms): Updated to call graphite_read_scop_file.
878
f2459691 8792010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
880
881 * graphite-poly.c: Change include order.
882
f366948c 8832010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
884
885 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
886 (cloog_matrix_nrows): New.
887
086610eb 8882010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
889
890 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
891 from matrix lines.
892 * graphite-poly.c (openscop_print_scattering_function_1): Same.
893 (print_scattering_function_1): Same.
894 (openscop_print_pbb_domain): Same.
895 (openscop_print_scop_context): Same.
896 (print_scop_context): Same.
897
c8f5df71 8982010-08-11 Riyadh Baghdadi <baghdadi.mr@gmail.com>
899
900 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
901 (openscop_print_pdr_polyhedron): Print pph.
902
650f2420 9032010-07-29 Sebastian Pop <sebastian.pop@amd.com>
904
905 * gcc.dg/graphite/graphite.exp: Add compile rules for vect-* files.
906 * gfortran.dg/graphite/graphite.exp: Same.
907 * gcc.dg/graphite/vect-pr43423.c: New.
908
be90fd3f 9092010-07-29 Sebastian Pop <sebastian.pop@amd.com>
910
911 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
912 priority signed types.
913
e84af3c1 9142010-07-29 Sebastian Pop <sebastian.pop@amd.com>
915
916 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
917 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
918
8c4b14b0 9192010-07-29 Riyadh Baghdadi <baghdadi.mr@gmail.com>
920
921 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
922 (openscop_print_polyhedron_matrix): New.
923 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
924 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
925 (openscop_print_pdr_powerset): New.
926 (openscop_print_powerset_matrix): New.
927 (openscop_print_scattering_function_1): New.
928 (print_scattering_function): Add support for scattering names and
929 OpenScop format.
930 (graphite_write_transforms): Remove.
931 (apply_poly_transforms): Updated to call print_scop.
932 (print_pdr_access_layout): Updated to support OpenScop format.
933 (print_pdr): Same.
934 (openscop_print_pbb_domain): New.
935 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
936 not provided.
937 (print_pbb): Updated to call the new print_pbb_body.
938 (openscop_print_scop_context): New.
939 (print_scop_header): New.
940 (print_scop): Updated to call print_scop_header.
941 * graphite-poly.h: Document OpenScop format.
942
68a6a8ba 9432010-07-29 Sebastian Pop <sebastian.pop@amd.com>
944
945 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
946 the case removed in the previous patch, when the only phi argument
947 is defined in the same loop as the phi node itself. Handle it
948 separately from the invariant case by both propagating it outside
949 the region and replacing the phi node with an assign.
950
51ec8951 9512010-07-28 Sebastian Pop <sebastian.pop@amd.com>
952
953 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
954 constant phi nodes with one argument are is_gimple_min_invariant
955 and SSA_NAME_IS_DEFAULT_DEF.
956
957 * gfortran.dg/graphite/id-22.f: New.
958
04b8cadb 9592010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
960
f0fc00f2 961 * graphite.c (graphite_initialize): Do not initialize
962 CLooG and initialize the Parma Polyhedra Library
963 manually when using CLOOG_ORG.
964 (graphite_finalize): Do not finalize CLooG and finalize
965 the Parma Polyhedra Library manually when using CLOOG_ORG.
966 * graphite-cloog-compat.h (cloog_initialize): Hide function
967 when using CLOOG_ORG.
968 (cloog_finalize): Same.
969
a2c572ef 9702010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
f0fc00f2 971
04b8cadb 972 * graphite-clast-to-gimple.c (free_scattering): Change
973 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
974 (CLOOG_ORG).
975 (build_cloog_prog): Same.
976 * graphite-cloog-compat.h (cloog_domain): Removed.
977 (cloog_scattering): New.
978 (cloog_set_domain): Removed.
979 (cloog_set_scattering): New.
980 (cloog_next_domain): Removed.
981 (cloog_next_scattering): New.
982 (cloog_set_next_domain): Removed.
983 (cloog_set_next_scattering): New.
984 (CloogScatteringList): New.
985 (CloogScattering): New.
986 (cloog_scattering_free): New.
987 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
988 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
989 New.
990
08a88144 9912010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
992
993 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
994 CloogState.
995 (set_cloog_options): Same.
996 (print_clast_stmt): Same.
997 (scop_to_clast): Same.
998 (print_generated_program): Same.
999 (gloog): Same.
1000 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1001 (scop_to_clast): Extend with CloogState.
1002 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1003 (new_Cloog_Domain_from_ppl_Polyhedron):
1004 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1005 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1006 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1007 * graphite-cloog-util.h (build_cloog_prog): Same.
1008 * graphite-cloog-copat.h (build_cloog_prog): New.
1009 (CloogState): New.
1010 (cloog_state_malloc): New.
1011 (cloog_state_free): New.
1012 (cloog_loop_malloc): New.
1013 (cloog_options_malloc): New.
1014 (cloog_statement_alloc): New.
1015 (cloog_domain_from_cloog_matrix): New.
1016 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1017 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1018
2e6bc1c7 10192010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1020
1021 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1022 type of NAME now depends on used CLooG version.
1023 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1024 (gcc_type_for_clast_expr): Same.
1025 (print_clast_stmt): Replace pprint with clast_pprint.
1026 * graphite-cloog-compat.h: Provide compatibility macros for
1027 CLooG Legacy.
1028 (clast_name_p): New.
1029 (clast_expr_term): New.
1030 (clast_expr_red): New.
1031 (clast_expr_bin): New.
1032 (clast_pprint): New.
1033
ebd32a89 10342010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1035
1036 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1037 compatible to newer CLooG releases (CLOOG_ORG).
1038 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1039 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1040 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1041 (build_cloog_prog) : New.
1042 (cloog_program_extract_scalars): New.
1043 (cloog_program_scatter): New.
1044
1b2c23d4 10452010-07-27 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1046
1047 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1048 conditionally (CLOOG_ORG).
1049 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1050 (cloog_statement_usr): New.
1051 (cloog_domain): Same.
1052 (cloog_set_domain): Same.
1053 (cloog_next_domain): Same.
1054 (cloog_set_next_domain): Same.
1055 (cloog_program_nb_scattdims): Same.
1056 (cloog_program_set_nb_scattdims): Same.
1057 (cloog_program_names): Same.
1058 (cloog_program_set_names): Same.
1059 (cloog_program_set_context): Same.
1060 (cloog_program_set_loop): Same.
1061 (cloog_program_blocklist): Same.
1062 (cloog_program_set_blocklist): Same.
1063 (cloog_program_scaldims): Same.
1064 (cloog_program_set_scaldims): Same.
1065 (cloog_names_nb_parameters): Same.
1066 (cloog_names_set_nb_parameters): Same.
1067 (cloog_names_parameters): Same.
1068 (cloog_names_set_parameters): Same.
1069 (cloog_names_set_nb_iterators): Same.
1070 (cloog_names_set_iterators): Same.
1071 (cloog_names_set_nb_scattering): Same.
1072 (cloog_names_set_scattering): Same.
1073 (cloog_statement_set_usr): Same.
1074 (cloog_loop_set_next): Same.
1075 (cloog_loop_set_domain): Same.
1076 (cloog_loop_set_block): Same.
1077 (cloog_block_list_next): Same.
1078 (cloog_block_list_set_next):
1079 (cloog_block_list_set_block): Same.
1080
c9a67530 10812010-07-27 Sebastian Pop <sebastian.pop@amd.com>
1082
1083 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1084 a bool.
1085 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1086 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1087 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1088 when something has been changed.
1089 (rewrite_commutative_reductions_out_of_ssa): Same.
1090
1091 * gcc.dg/graphite/id-26.c: New.
1092
ed455480 10932010-07-26 Sebastian Pop <sebastian.pop@amd.com>
1094
1095 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1096 handle the case when def is in the sese region.
1097 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1098 for invariant expressions.
1099 (rewrite_cross_bb_phi_deps): Removed.
1100 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1101 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1102 rewrite_cross_bb_phi_deps.
1103
72085fb7 11042010-07-26 Sebastian Pop <sebastian.pop@amd.com>
1105
1106 * graphite-sese-to-poly.c
1107 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1108 scev_analyzable_p only on is_gimple_reg
1109
1110 * gcc.dg/graphite/id-25.c: New.
1111
5d21c24a 11122010-07-22 Sebastian Pop <sebastian.pop@amd.com>
1113
1114 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1115 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1116 parametric expressions outside the scop region.
1117 (rewrite_cross_bb_scalar_deps): Same.
1118 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1119
1120 * gcc.dg/graphite/run-id-5.c: New.
1121 * gcc.dg/graphite/run-id-6.c: New.
1122 * gfortran.dg/graphite/id-21.f: New.
1123
a865acd7 11242010-07-22 Sebastian Pop <sebastian.pop@amd.com>
1125
1126 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1127 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1128
1129 * gcc.dg/graphite/id-24.c: New.
1130
52f57b4e 11312010-07-22 Sebastian Pop <sebastian.pop@amd.com>
1132
1133 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1134 instantiate default definitions.
1135
c07c57fb 11362010-07-20 Vladimir Kargov <kargov@gmail.com>
1137
1138 * graphite-scop-detection.c (is_valid_stmt_p): New.
1139 (is_valid_bb_p): New.
1140
259c0e44 11412010-07-20 Vladimir Kargov <kargov@gmail.com>
1142 Sebastian Pop <sebastian.pop@amd.com>
1143
1144 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1145 (loop_exits_from_bb_p): New.
1146 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1147 (loop_exits_from_bb_p): Declared.
1148 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1149 loop_exits_to_bb_p.
1150
000edd14 11512010-07-20 Vladimir Kargov <kargov@gmail.com>
1152
1153 * refined-regions.c: Include tree-pass.h, cfgloop.h, gimple.h, and
1154 tree-data-ref.h.
1155 (dot_regions_1): New.
1156 (dot_regions): New.
1157 * refined-regions.h (dot_regions): Declared.
1158 * Makefile.in (refined-regions.o): Update dependences.
1159
38f26d41 11602010-07-20 Sebastian Pop <sebastian.pop@amd.com>
1161
1162 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1163 extra parameter for the region. Call scev_analyzable_p.
1164 (rewrite_reductions_out_of_ssa): Update call to
1165 rewrite_close_phi_out_of_ssa.
1166 (rewrite_cross_bb_phi_deps): Same.
1167 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1168 parameter for the region. Call scev_analyzable_p.
1169 (rewrite_commutative_reductions_out_of_ssa): Update call to
1170 rewrite_commutative_reductions_out_of_ssa_loop.
1171
e075a7a2 11722010-07-20 Sebastian Pop <sebastian.pop@amd.com>
1173
1174 * gcc.dg/tree-ssa/pr20742.c: New.
1175
39888e8f 11762010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1177
1178 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1179
1180 * gcc.dg/graphite/id-23.c: New.
1181
15822b8e 11822010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1183
1184 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1185 SSA scalar phi nodes that can be scev_analyzable_p.
1186
1187 * gfortran.dg/graphite/id-20.f: Adjust testcase.
1188
49253930 11892010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1190
1191 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1192 handle SSA_NAME_IS_DEFAULT_DEF.
1193
bac2de0b 11942010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1195
1196 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1197
1198 * gcc.dg/graphite/pr42729.c: New.
1199
55c89f69 12002010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1201
1202 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1203 case non close-phi nodes with one argument.
1204
32a6e336 12052010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1206
1207 * sese.h (scev_analyzable_p): Scevs could be expressions without
1208 chrecs and still be scev_analyzable_p.
1209
a73166c0 12102010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1211
1212 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1213
18046220 12142010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1215
1216 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1217 * cfgloop.h (struct loop): Remove single_iv field.
1218 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1219 (scop_canonicalize_loops): Removed.
1220 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1221 over all the loop phi nodes in loop->header.
1222 (build_poly_scop): Remove use of scop_canonicalize_loops.
1223
b19b9f62 12242010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1225
1226 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1227 handle GIMPLE_CALL.
1228
9e4cd968 12292010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1230
1231 * tree-chrec.c (chrec_apply): Should only apply to the specified
1232 variable. Also handle multivariate chains of recurrences that
1233 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1234
4ed27c8e 12352010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1236
1237 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1238 (debug_clast_name_indexes_1): Removed.
1239 (debug_clast_name_indexes): Removed.
1240 (pbb_to_depth_to_oldiv): Removed.
1241 (build_iv_mapping): Replace the use of rename_map with iv_map.
1242 (translate_clast_user): Remove uses of rename_map. Allocate and
1243 free iv_map.
1244 (translate_clast_for_loop): Remove uses of rename_map.
1245 (translate_clast_for): Same.
1246 (translate_clast_guard): Same.
1247 (translate_clast): Same.
1248 (gloog): Same.
1249 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1250 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1251 * sese.c (set_rename): Now static.
1252 (rename_variables_in_stmt): Removed.
1253 (rename_uses): New.
1254 (is_parameter): Removed.
1255 (is_iv): Removed.
1256 (expand_scalar_variables_call): Removed.
1257 (expand_scalar_variables_ssa_name): Removed.
1258 (expand_scalar_variables_expr): Removed.
1259 (expand_scalar_variables_stmt): Removed.
1260 (expand_scalar_variables): Removed.
1261 (rename_variables): Removed.
1262 (remove_condition): Removed.
1263 (get_true_edge_from_guard_bb): Removed.
1264 (get_false_edge_from_guard_bb): Removed.
1265 (struct igp): Removed.
1266 (default_before_guard): Removed.
1267 (convert_for_phi_arg): Removed.
1268 (add_guard_exit_phis): Removed.
1269 (insert_guard_phis): Removed.
1270 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1271 region. Do not copy conditions. Do not copy induction variables.
1272 Call rename_uses.
1273 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1274 the translated statement. Use the iv_map for the induction
1275 variable renaming.
1276 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1277 (set_rename): Removed declaration.
1278 (scev_analyzable_p): ...here.
1279 * tree-chrec.c (chrec_apply_map): New.
1280 * tree-chrec.h (chrec_apply_map): Declared.
1281
5b87c555 12822010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1283
1284 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1285 insert_loop_close_phis.
1286 * sese.c (name_defined_in_loop_p): Removed.
1287 (expr_defined_in_loop_p): Removed.
1288 (alive_after_loop): Removed.
1289 (close_phi_not_yet_inserted_p): Removed.
1290 (struct alep): Removed.
1291 (add_loop_exit_phis): Removed.
1292 (insert_loop_close_phis): Removed.
1293
2c4340a8 12942010-07-15 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1295
5b87c555 1296 * graphite-cloog-util.c (cloog_matrix_to_ppl_constraint): Fix flipped
1297 condition.
1298 * graphite-poly.c (psct_scattering_dim_for_loop_depth): Same.
2c4340a8 1299
38df5b0a 13002010-07-07 Sebastian Pop <sebastian.pop@amd.com>
1301
1302 * gfortran.dg/graphite/id-20.f: New.
1303
e0e27d35 13042010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1305
1306 * graphite-cloog-util.h: Added cloog.h.
1307 * graphite-blocking.c: Removed cloog.h.
1308 * graphite-dependences.c: Same.
1309 * graphite-interchange.c: Same.
1310 * graphite-poly.c: Same.
1311 * graphite-ppl.c: Same.
1312 * graphite-scop-detection.c: Same.
1313 * graphite-sese-to-poly.c:
1314 Removed cloog.h.
1315 Removed graphite-clast-to-gimple.h.
1316 (check_poly_representation): Removed (unused).
1317 * graphite-sese-to-poly.h
1318 (check_poly_representation): Removed (unused).
1319
30185452 13202010-07-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1321
1322 * Makefile.in
1323 (OBJS-common): Added graphite-cloog-util.o.
1324 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1325 (graphite-cloog-util.o): New.
1326 (graphite-ppl.o): Added graphite-cloog-util.h.
1327 * graphite-clast-to-gimple.c:
1328 Added graphite-cloog-util.h to include statements.
1329 * graphite-cloog-util.c: New.
1330 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1331 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1333 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1334 (ppl_Constrain_System_number_of_constraints): Same.
1335 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1336 (oppose_constraint): Same.
1337 (cloog_matrix_to_ppl_constraint): Same.
1338 (new_Constraint_System_from_Cloog_Matrix): Same.
1339 (insert_constraint_into_matrix): Same. Declared static.
1340 * graphite-cloog-util.h: New.
1341 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1342 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1343 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1344 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1345 (insert_constraint_into_matrix): Same.
1346 * graphite-ppl.c:
1347 Added graphite-cloog-util.h to include statements.
1348 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1349 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1350 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1351 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1352 (insert_constraint_into_matrix): Same.
1353 (ppl_Constrain_System_number_of_constraints): Same.
1354 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1355 (oppose_constraint): Same.
1356 (cloog_matrix_to_ppl_constraint): Same.
1357 (new_Constraint_System_from_Cloog_Matrix): Same.
1358 * graphite-ppl.h:
1359 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1360 graphite-cloog-util.h.
1361 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1363 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1364 (insert_constraint_into_matrix): Removed.
1365
6955599b 13662010-07-04 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1367
1368 * graphite-clast-to-gimple.c
1369 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1370 (precision_for_interval): Same.
1371 (gcc_type_for_interval): Same.
1372 (compute_type_for_level): Same.
1373 * graphite-interchange.c
1374 (lst_interchange_profitable_p): Same.
1375 * graphite-poly.c
1376 (psct_scattering_dim_for_loop_depth): Same.
1377 * graphite-ppl.c
1378 (ppl_max_for_le_pointset): Same.
1379 (ppl_min_for_le_pointset): Same.
1380
6fba926c 13812010-06-25 Vladimir Kargov <kargov@gmail.com>
1382
1383 * refined-regions.c (bb_index_compare): New.
1384 (get_bbs_in_region): New.
1385 (print_bbs_in_region): New.
1386 (print_refined_region): Add an argument that allows to print
1387 all basic blocks contained in regions.
1388 (debug_refined_region): Update call to print_refined_region.
1389 * refined-regions.h (print_refined_region): Update declaration.
1390 (get_bbs_in_region): Declared.
1391 * graphite-scop-detection.c (build_scops_new): Print the refined
1392 region tree into the Grahite dump file.
1393
b8046a12 13942010-06-24 Sebastian Pop <sebastian.pop@amd.com>
1395
1396 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1397 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1398
dd966e1f 13992010-06-24 Sebastian Pop <sebastian.pop@amd.com>
1400
1401 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1402 rewrite_close_phi_out_of_ssa.
1403
1404 * gcc.dg/graphite/id-22.c: New.
1405
0569d480 14062010-06-24 Sebastian Pop <sebastian.pop@amd.com>
1407
1408 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1409
97142493 14102010-06-24 Sebastian Pop <sebastian.pop@amd.com>
1411
1412 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1413 rename_map.
1414 * sese.c (debug_rename_map): Same.
1415 (get_rename): Same.
1416 (set_rename): Same.
1417 (rename_variables_in_stmt): Same.
1418 (expand_scalar_variables_call): Same.
1419 (expand_scalar_variables_ssa_name): Same.
1420 (expand_scalar_variables_expr): Same.
1421 (expand_scalar_variables_stmt): Same.
1422 (expand_scalar_variables): Same.
1423 (rename_variables): Same.
1424 (graphite_copy_stmts_from_block): Same.
1425 (copy_bb_and_scalar_dependences): Same.
1426
0c663bd0 14272010-06-24 Sebastian Pop <sebastian.pop@amd.com>
1428
1429 * graphite-clast-to-gimple.c (copy_renames): Removed.
1430 (translate_clast_for): Do not call copy_renames.
1431 (translate_clast_guard): Same.
1432
42ad5d61 14332010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1434
1435 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1436 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1437 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1438 before rewrite_cross_bb_scalar_deps.
1439
8643dd0a 14402010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1441
1442 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1443 Early return in when flag_associative_math is not set.
1444
9a34ebd6 14452010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1446
1447 * gcc.dg/graphite/run-id-2.c: Call abort.
1448
097e870c 14492010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1450
1451 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1452 of SSA copies on edges except for loop->latch.
1453
bf8b5699 14542010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1455
1456 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1457 Split out of rewrite_reductions_out_of_ssa.
1458 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1459 Declared.
1460 * graphite.c (graphite_transform_loops): Call it.
1461
e819c864 14622010-06-23 Sebastian Pop <sebastian.pop@amd.com>
1463
1464 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1465
b90bb125 14662010-06-15 Sebastian Pop <sebastian.pop@amd.com>
1467
1468 * passes.c (init_optimization_passes): Add pass_graphite.
1469 Schedule a pass_copy_prop before pass_graphite_transforms.
1470 * timevar.def (TV_GRAPHITE): Declared.
1471 * tree-pass.h (pass_graphite): Declared.
1472 * tree-ssa-loop.c (pass_graphite): New.
1473
1474 * gcc.dg/graphite/id-20.c: New.
1475
93206bb0 14762010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1477
1478 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1479 Remove calls to rename_nb_iterations and rename_sese_parameters.
1480 * graphite-clast-to-gimple.h (gloog): Update declaration.
1481 * graphite.c (graphite_transform_loops): Update call to gloog.
1482 * sese.c (rename_variables_in_expr): Removed.
1483 (rename_nb_iterations): Removed.
1484 (rename_sese_parameters): Removed.
1485 * sese.h (rename_nb_iterations): Removed.
1486 (rename_sese_parameters): Removed.
1487
88a551f1 14882010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1489
1490 * graphite-clast-to-gimple.c (gloog): Remove call to
1491 sese_adjust_liveout_phis.
1492 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1493 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1494 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1495 rewrite_phi_out_of_ssa.
1496 * sese.c (get_vdef_before_sese): Removed.
1497 (sese_adjust_vphi): Removed.
1498 (sese_adjust_liveout_phis): Removed.
1499 * sese.h (sese_adjust_liveout_phis): Removed.
1500
39a34dd8 15012010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1502
1503 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1504 argument for the place after which to insert the out of SSA copy.
1505 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1506 (rewrite_phi_out_of_ssa): Same.
1507 (rewrite_cross_bb_scalar_deps): Same.
1508 (insert_copyout): Removed.
1509 (insert_copyin): Removed.
1510 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1511 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1512 insert_copyin.
1513
5d2603f9 15142010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1515
1516 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1517 (rewrite_reductions_out_of_ssa): Same.
1518 (rewrite_commutative_reductions_out_of_ssa): Same.
1519 (build_poly_scop): Do not call these functions.
1520 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1521 (rewrite_reductions_out_of_ssa): Declared.
1522 (rewrite_commutative_reductions_out_of_ssa): Declared.
1523 * graphite.c (graphite_transform_loops): Call on every scop
1524 rewrite_commutative_reductions_out_of_ssa before calling
1525 rewrite_reductions_out_of_ssa and build_scop_bbs.
1526
189cea68 15272010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1528
1529 * graphite-dependences.c (dot_deps): Make system call to dotty run
1530 in background.
1531 (dot_deps_stmt): Same.
1532 * graphite-poly.c (dot_lst): Same.
1533
1861e127 15342010-06-11 Sebastian Pop <sebastian.pop@amd.com>
1535
1536 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1537 old_type in parameter.
1538 (gcc_type_for_value): Update call to gcc_type_for_interval.
1539 (compute_type_for_level_1): Renamed compute_type_for_level.
1540 Update call to gcc_type_for_interval.
1541
f6a2a688 15422010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1543
1544 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1545 the scev analysis when the variable is not used outside the loop
1546 in a close phi node: call compute_overall_effect_of_inner_loop.
1547
3662a419 15482010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1549
1550 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1551 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1552 (build_sese_conditions_before): Renamed call to single_pred_cond.
1553 (build_sese_conditions_after): Same.
1554
a344bb22 15552010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1556
1557 * graphite-poly.h: Fix comments and indentation.
1558 * graphite-sese-to-poly.c: Same.
1559 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1560 * tree-chrec.c: Fix comments and indentation.
1561 (tree-ssa-loop-niter.c): Same.
1562
9ac63ea9 15632010-06-08 Tobias Grosser <grosser@fim.uni-passau.de>
1564
1565 * refined-regions.c (create_region): Only initialize the region.
1566 (find_regions_with_entry): Initialize parent relation and bbmap
1567 correctly.
1568 (build_regions_tree): Set outermost_region to region instead of
1569 topmost_region.
1570 (calculate_region_tree): Remove unneeded parameters.
1571
441c9c1d 15722010-06-02 Tobias Grosser <grosser@fim.uni-passau.de>
1573
1574 * graphite-scop-detection.c (is_scop_p): New.
1575 (build_scops_new): New. A skeleton for the new scop detection.
1576 (build_scops_old): Renamed from build_scops.
1577 (build_scops): New version. Call the new and the old scop
1578 detection.
1579
93bdb320 15802010-05-27 Tobias Grosser <grosser@fim.uni-passau.de>
1581 Antoniu Pop <antoniu.pop@gmail.com>
1582
1583 * Makefile.in (OBJS-common): Add refined-regions.o.
1584 (refined-regions.o): New.
1585 (graphite-scop-detection.o): Use refined-regions.h.
1586 * graphite-scop-detection.c: Include refined-regions.h
1587 (build_scops): Also build the refined region tree.
1588 * refined-regions.c: New. Adds an algorithm to detect refined
1589 regions.
1590 (print_refined_region): New.
1591 (debug_refined_region): New.
1592 (refined_region_contains_bb_p): New.
1593 (refined_region_contains_region_p): New.
1594 (is_common_df): New.
1595 (struct find_regions_global_data): New.
1596 (is_region): New.
1597 (typedef struct bb_bb_def): New.
1598 (new_bb_bb_def): New.
1599 (bb_bb_map_hash): New.
1600 (eq_bb_bb_map): New.
1601 (find_new_bb): New.
1602 (bb_reg_def): New.
1603 (new_bb_reg_def): New.
1604 (bb_reg_map_hash): New.
1605 (eq_bb_reg_map): New.
1606 (find_new_region): New.
1607 (insert_new_reg): New.
1608 (insert_new_bb): New.
1609 (insert_shortcut): New.
1610 (get_next_postdom): New.
1611 (create_region): New.
1612 (find_regions_with_entry): New.
1613 (find_regions_adc): New.
1614 (find_regions): New.
1615 (get_topmost_parent): New.
1616 (build_regions_tree): New.
1617 (calculate_region_tree): New.
1618 (free_region_tree): New.
1619 * refined-regions.h: New.
1620 (struct refined_region): New.
1621 (calculate_region_tree): New.
1622 (free_region_tree): New.
1623 (refined_region_contains_bb_p): New.
1624 (refined_region_contains_region_p): New.
1625 (print_refined_region): New.
1626 (debug_refined_region): New.
1627
78b58940 16282010-05-26 Sebastian Pop <sebastian.pop@amd.com>
1629
1630 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1631 size_one_node.
1632
9acb79e3 16332010-05-07 Sebastian Pop <sebastian.pop@amd.com>
1634
1635 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Fix
1636 type of integer_one_node for fold_build of POINTER_PLUS_EXPR.
1637
9d828157 16382010-05-07 Sebastian Pop <sebastian.pop@amd.com>
1639
1640 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1641 phi_arg_in_outermost_loop.
1642 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1643 (remove_invariant_phi): Same.
1644
0ef84e3b 16452010-04-12 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1646
1647 * graphite-blocking.c
1648 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
1649 * graphite-clast-to-gimple.c
1650 (clast_to_gcc_expression): Same.
1651 (precision_for_value): Same.
1652 (precision_for_interval): Same.
1653 (gcc_type_for_interval): Same.
1654 (graphite_create_new_guard): Same.
1655 (compute_bounds_for_level): Same.
1656 (graphite_create_new_loop_guard): Same.
1657 * graphite-interchange.c
1658 (build_linearized_memory_access): Same.
1659 (pdr_stride_in_loop): Same.
1660 (memory_strides_in_loop_1): Same.
1661 (memory_strides_in_loop): Same.
1662 (extend_scattering): Same.
1663 (psct_scattering_dim_for_loop_depth): Same.
1664 (pbb_number_of_iterations): Same.
1665 * graphite-poly.h
1666 (debug_iteration_domains): Same.
1667 * graphite-ppl.c
1668 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1669 (ppl_set_inhomogeneous_gmp): Same.
1670 (ppl_strip_loop): Same.
1671 (ppl_lexico_compare_linear_expressions): Same.
1672 (ppl_read_polyhedron_matrix): Same.
1673 (ppl_max_for_le_pointset): Same.
1674 * graphite-ppl.h
1675 (ppl_read_polyhedron_matrix): Same.
1676 (tree_int_to_gmp): Same.
1677 (gmp_cst_to_tree): Same.
1678 (ppl_set_inhomogeneous): Same.
1679 (ppl_set_inhomogeneous_tree): Same.
1680 (ppl_set_coef): Same.
1681 (ppl_set_coef_tree): Same.
1682 * graphite-sese-to-poly.c
1683 (build_pbb_scattering_polyhedrons): Same.
1684 (build_scop_scattering): Same.
1685 (scan_tree_for_params_right_scev): Same.
1686 (scan_tree_for_params): Same.
1687 (find_params_in_bb): Same.
1688 (find_scop_parameters): Same.
1689 (add_upper_bounds_from_estimated_nit): Same.
1690 (build_loop_iteration_domains): Same.
1691 (add_condition_to_domain): Same.
1692 (pdr_add_memory_accesses): Same.
1693
2d6fe479 16942010-04-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1695
a2c572ef 1696 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
2d6fe479 1697 CLooG's value_* macros to their respective mpz_* counterparts.
1698 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
1699 (graphite_create_new_loop_guard): Same.
1700 * graphite-interchange.c (build_linearized_memory_access): Same.
1701 (pdr_stride_in_loop): Same.
1702 (memory_strides_in_loop_1): Same.
1703 (1st_interchange_profitable_p): Same.
1704 * graphite-poly.c (extend_scattering): Same.
1705 (psct_scattering_dim_for_loop_depth): Same.
1706 (pbb_number_of_iterations): Same.
1707 (pbb_number_of_iterations_at_time): Same.
1708 * graphite-poly.h (new_1st_loop): Same.
1709 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
1710 (oppose_constraint): Same.
1711 (insert_constraint_into_matrix): Same.
1712 (ppl_set_inhomogeneous_gmp): Same.
1713 (ppl_set_coef_gmp): Same.
1714 (ppl_strip_loop): Same.
1715 (ppl_lexico_compare_linear_expressions): Same.
1716 (ppl_max_for_le_pointset): Same.
1717 (ppl_min_for_le_pointset): Same.
1718 (ppl_build_realtion): Same.
1719 * graphite-ppl.h (gmp_cst_to_tree): Same.
1720 (ppl_set_inhomogeneous): Same.
1721 (ppl_set_inhomogeneous_tree): Same.
1722 (ppl_set_coef): Same.
1723 (ppl_set_coef_tree): Same.
1724 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
1725 (build_scop_scattering): Same.
1726 (add_value_to_dim): Same.
1727 (scan_tree_for_params_right_scev): Same.
1728 (scan_tree_for_params_int): Same.
1729 (scan_tree_for_params): Same.
1730 (find_params_in_bb): Same.
1731 (find_scop_parameters): Same.
1732 (add_upper_bounds_from_estimated_nit): Same.
1733 (build_loop_iteration_domains): Same.
1734 (create_linear_expr_from_tree): Same.
1735 (add_condition_to_domain): Same.
1736 (pdr_add_memory_accesses): Same.
1737
7c0d15dc 17382010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1739
1740 PR middle-end/43519
1741 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1742 lang_hooks.types.type_for_size instead of build_nonstandard_integer_type.
1743 When converting an unsigned type to signed, double its precision.
1744 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
1745 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
1746 (graphite_create_new_loop_guard): When ub + 1 wraps around, use lb <= ub.
1747
17482010-04-05 Sebastian Pop <sebastian.pop@amd.com>
1749
1750 PR middle-end/43519
1751 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
1752 build_nonstandard_integer_type.
1753 (gcc_type_for_interval): Same.
1754
17552010-04-05 Sebastian Pop <sebastian.pop@amd.com>
7778680e 1756
1757 PR middle-end/43519
1758 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1759 POINTER_PLUS_EXPR for pointer types.
1760
1761 * gcc.dg/graphite/id-19.c: New.
1762
f20b6ea9 17632010-04-04 Sebastian Pop <sebastian.pop@amd.com>
1764
1765 PR middle-end/43519
1766 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
1767 * graphite-clast-to-gimple.c: Include langhooks.h.
1768 (max_signed_precision_type): New.
1769 (max_precision_type): Takes two types as arguments.
1770 (precision_for_value): New.
1771 (precision_for_interval): New.
1772 (gcc_type_for_interval): New.
1773 (gcc_type_for_value): New.
1774 (gcc_type_for_clast_term): New.
1775 (gcc_type_for_clast_red): New.
1776 (gcc_type_for_clast_bin): New.
1777 (gcc_type_for_clast_expr): Split up into several functions.
1778 (gcc_type_for_clast_eq): Rewritten.
1779 (compute_bounds_for_level): New.
1780 (compute_type_for_level_1): New.
1781 (compute_type_for_level): New.
1782 (gcc_type_for_cloog_iv): Removed.
1783 (gcc_type_for_iv_of_clast_loop): Rewritten.
1784 (graphite_create_new_loop): Compute the lower and upper bound types
1785 with gcc_type_for_clast_expr.
1786 (graphite_create_new_loop_guard): Same.
1787 (find_cloog_iv_in_expr): Removed.
1788 (compute_cloog_iv_types_1): Removed.
1789 (compute_cloog_iv_types): Removed.
1790 (gloog): Do not call compute_cloog_iv_types.
1791 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
1792 GBB_CLOOG_IV_TYPES.
1793 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
1794 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
1795 (GBB_CLOOG_IV_TYPES): Removed.
1796
1797 * gcc.dg/graphite/run-id-pr42644.c: Call abort.
1798
03ce78db 17992010-04-02 Sebastian Pop <sebastian.pop@amd.com>
1800
1801 Reverted this commit: as at this point the loop closed SSA form
1802 is under a canonical form respecting the single argument condition.
1803 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1804 close phi nodes may have more than one argument.
1805
18062010-04-01 Sebastian Pop <sebastian.pop@amd.com>
1807
1808 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
1809 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
1810 (detect_commutative_reduction): Same.
1811
18122010-03-31 Sebastian Pop <sebastian.pop@amd.com>
1813
1814 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1815 close phi nodes may have more than one argument.
1816
67e28d17 18172010-03-30 Richard Guenther <rguenther@suse.de>
1818 Zdenek Dvorak <ook@ucw.cz>
1819 Sebastian Pop <sebastian.pop@amd.com>
1820
1821 PR middle-end/43464
1822 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
1823 with multiple arguments.
1824 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
1825
ff4c7a5a 18262010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1827
1828 * graphite-dependences.c (print_pddr): Call print_pdr with an
1829 extra argument.
1830 * graphite-poly.c (debug_pdr): Add an extra argument for the
1831 verbosity level.
1832 (print_pdr): Same.
1833 (print_pbb_domain): Same.
1834 (print_pbb): Same.
1835 (print_scop_context): Same.
1836 (print_scop): Same.
1837 (print_cloog): Same.
1838 (debug_pbb_domain): Same.
1839 (debug_pbb): Same.
1840 (print_pdrs): Same.
1841 (debug_pdrs): Same.
1842 (debug_scop_context): Same.
1843 (debug_scop): Same.
1844 (debug_cloog): Same.
1845 (print_scop_params): Same.
1846 (debug_scop_params): Same.
1847 (print_iteration_domain): Same.
1848 (print_iteration_domains): Same.
1849 (debug_iteration_domain): Same.
1850 (debug_iteration_domains): Same.
1851 (print_scattering_function): Same.
1852 (print_scattering_functions): Same.
1853 (debug_scattering_function): Same.
1854 (debug_scattering_functions): Same.
1855 * graphite-poly.h (debug_pdr): Update declaration.
1856 (print_pdr): Same.
1857 (print_pbb_domain): Same.
1858 (print_pbb): Same.
1859 (print_scop_context): Same.
1860 (print_scop): Same.
1861 (print_cloog): Same.
1862 (debug_pbb_domain): Same.
1863 (debug_pbb): Same.
1864 (print_pdrs): Same.
1865 (debug_pdrs): Same.
1866 (debug_scop_context): Same.
1867 (debug_scop): Same.
1868 (debug_cloog): Same.
1869 (print_scop_params): Same.
1870 (debug_scop_params): Same.
1871 (print_iteration_domain): Same.
1872 (print_iteration_domains): Same.
1873 (debug_iteration_domain): Same.
1874 (debug_iteration_domains): Same.
1875 (print_scattering_function): Same.
1876 (print_scattering_functions): Same.
1877 (debug_scattering_function): Same.
1878 (debug_scattering_functions): Same.
1879
1f8d6d4d 18802010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1881
1882 * graphite-poly.c (print_scattering_function_1): New.
1883 (print_scattering_function): Call it.
1884 (print_scop_params): Remove spaces at the end of lines.
1885 (print_cloog): New.
1886 (debug_cloog): New.
1887 * graphite-poly.h (print_cloog): Declared.
1888 (debug_cloog): Declared.
1889
4de8824d 18902010-03-23 Sebastian Pop <sebastian.pop@amd.com>
1891
1892 * tree-ssa-copy.c: Revert this previous change:
1893 (init_copy_prop): Loop closed phi nodes cancontain more than one
1894 argument.
1895 (execute_copy_prop): Revert the previous change: do not call
1896 rewrite_into_loop_closed_ssa.
1897
18982010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1899 Richard Guenther <rguenther@suse.de>
1900
1901 PR middle-end/43464
1902 * tree-ssa-copy.c (init_copy_prop): Loop closed phi nodes can
1903 contain more than one argument.
1904 (execute_copy_prop): Revert the previous change: do not call
1905 rewrite_into_loop_closed_ssa.
1906
1907 * gcc.dg/graphite/id-pr43464.c: Remove compile warning.
1908 * gcc.dg/graphite/id-pr43464-1.c: New.
1909
19102010-03-21 Sebastian Pop <sebastian.pop@amd.com>
1911
1912 PR middle-end/43464
1913 * tree-ssa-copy.c (execute_copy_prop): Call rewrite_into_loop_closed_ssa
1914 and verify_loop_closed_ssa when copy prop is executed in the LNO.
1915
1916 * gcc.dg/graphite/id-pr43464.c: New.
1917
0207206d 19182010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1919
1920 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
1921 in loop->header.
1922 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
1923 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
1924 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
1925 to switch between adding the IV bump in loop->latch or in loop->header.
1926
a751953f 19272010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1928
1929 * passes.c (init_optimization_passes): Add pass_copy_prop
1930 after Graphite.
1931
5dc5fe13 19322010-03-16 Sebastian Pop <sebastian.pop@amd.com>
1933
1934 * graphite-poly.c (print_scattering_function): Pretty print following
1935 the scoplib format.
1936 (print_pdr): Same.
1937 (print_pbb_domain): Same.
1938 (dump_gbb_cases): Same.
1939 (dump_gbb_conditions): Same.
1940 (print_pdrs): Same.
1941 (print_pbb): Same.
1942 (print_scop_params): Same.
1943 (print_scop_context): Same.
1944 (print_scop): Same.
1945 (print_pbb_body): New.
1946 (lst_indent_to): New.
1947 (print_lst): Start new lines with a #.
1948 * graphite-poly.h (pbb_bb): New.
1949 (pbb_index): Use pbb_bb.
1950 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
1951 disjuncts.
1952 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
1953
9251755b 19542010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1955
1956 PR middle-end/43351
1957 * gcc.dg/graphite/id-pr43351.c
1958
5a644317 19592010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1960
1961 PR middle-end/43354
1962 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1963 call insert_out_of_ssa_copy for default definitions.
1964 * gfortran.dg/graphite/id-pr43354.f: New.
1965
19662010-03-13 Sebastian Pop <sebastian.pop@amd.com>
197de505 1967
1968 PR middle-end/43349
1969 * gfortran.dg/graphite/pr43349.f: New.
1970
119adb56 19712010-03-11 Sebastian Pop <sebastian.pop@amd.com>
1972
1973 * graphite-clast-to-gimple.c (my_long_long): Defined.
1974 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1975 * graphite-sese-to-poly.c (my_long_long): Defined.
1976 (scop_ivs_can_be_represented): Use it.
1977
578e3456 19782010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1979
1980 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1981 graphite-max-bbs-per-function, and loop-block-tile-size.
1982 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1983 with "maximum".
1984 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1985
5d92ac74 19862010-03-10 Sebastian Pop <sebastian.pop@amd.com>
1987
1988 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1989 forward declaration.
1990 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1991 (add_upper_bounds_from_estimated_nit): New.
1992 (build_loop_iteration_domains): Use it.
1993
89466e43 19942010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1995
1996 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1997
c4ccbe87 19982010-03-09 Sebastian Pop <sebastian.pop@amd.com>
1999
2000 PR middle-end/43306
2001 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
2002 should be an INTEGER_CST. Also handle CASE_CONVERT.
2003 * gcc.dg/graphite/pr43306.c: New.
2004
94ba21de 20052010-03-09 Sebastian Pop <sebastian.pop@amd.com>
2006
2007 * graphite.c (graphite_initialize): To bound the number of bbs per
2008 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
2009 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
2010 * doc/invoke.texi: Document it.
2011
f49215ce 20122010-03-09 Sebastian Pop <sebastian.pop@amd.com>
2013
2014 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
2015 * graphite-sese-to-poly.h (build_poly_scop): Same.
2016
c2e502a5 20172010-03-09 Sebastian Pop <sebastian.pop@amd.com>
2018
2019 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
2020 the number of parameters in the scop. Use as an upper bound
2021 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
2022 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
2023 * doc/invoke.texi: Document it.
2024
8424df5f 20252010-03-05 Sebastian Pop <sebastian.pop@amd.com>
2026
2027 * graphite-sese-to-poly.c (add_param_constraints): Use
2028 lower_bound_in_type and upper_bound_in_type.
2029
d6ad5c2f 20302010-03-05 Sebastian Pop <sebastian.pop@amd.com>
2031
2032 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
2033 instead of unsigned_type_node.
2034
88a62e9b 20352010-03-05 Sebastian Pop <sebastian.pop@amd.com>
2036 Reza Yazdani <reza.yazdani@amd.com>
2037
2038 PR middle-end/43065
2039 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
2040 on pointer type parameters.
2041
2042 * gcc.dg/graphite/run-id-4.c: New.
2043
20442010-03-05 Sebastian Pop <sebastian.pop@amd.com>
bc1b5a1d 2045
2046 PR middle-end/43065
2047 * gcc.dg/graphite/run-id-3.c: New.
2048
f6fb4255 20492010-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
2050 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
2051
2052 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
2053 handle conversions from pointer to integers.
2054 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
2055 induction variable, to be able to work with code generated by CLooG.
2056 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
2057 (build_poly_scop): Bail out if we cannot codegen a loop.
2058
2d0a2aaa 20592010-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
2060
2061 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
2062 code generation with gloog_error.
2063
2996b712 20642010-03-04 Sebastian Pop <sebastian.pop@amd.com>
2065
2066 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
2067 Call fold_convert on all the returned values.
2068 (expand_scalar_variables_expr): Pass to expand_scalar_variables_ssa_name
2069 the type of the resulting expression.
2070
c817e987 20712010-03-04 Sebastian Pop <sebastian.pop@amd.com>
2072
2073 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
2074 ppl_min_for_le_pointset. Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
2075 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
2076
5f2e51eb 20772010-03-04 Sebastian Pop <sebastian.pop@amd.com>
2078
2079 * graphite-dependences.c (map_into_dep_poly): Removed.
2080 (dependence_polyhedron_1): Use combine_context_id_scat.
2081
7453bc3b 20822010-03-04 Sebastian Pop <sebastian.pop@amd.com>
2083
2084 * graphite-poly.h (struct poly_scattering): Add layout documentation.
2085 (struct poly_bb): Same.
2086 (combine_context_id_scat): New.
2087
13dca219 20882010-03-02 Sebastian Pop <sebastian.pop@amd.com>
2089
2090 PR middle-end/42326
2091 * sese.c (name_defined_in_loop_p): Return false for default
2092 definitions.
2093
2094 * gcc.dg/graphite/pr42326.c: New.
2095
fc830e2d 20962010-02-23 Sebastian Pop <sebastian.pop@amd.com>
2097
2098 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
2099 and clean up the logic.
2100
bde82a01 21012010-02-23 Sebastian Pop <sebastian.pop@amd.com>
2102
2103 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
2104 early return.
2105
bbf92068 21062010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2107
2108 PR middle-end/43083
2109 * graphite-scop-detection.c (create_single_exit_edge): Move
2110 the call to find_single_exit_edge to....
2111 (create_sese_edges): ...here. Don't handle multiple edges
2112 exiting the function.
2113 (build_graphite_scops): Don't handle multiple edges
2114 exiting the function.
2115
2116 * gcc.dg/graphite/pr43083.c: New.
2117
27f9c4ff 21182010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2119
66bb96d4 2120 PR middle-end/43097
27f9c4ff 2121 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2122 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2123
2124 * gfortran.dg/graphite/pr43097.f: New.
2125
c3eecfcf 21262010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2127 Manuel López-Ibáñez <manu@gcc.gnu.org>
2128
2129 PR middle-end/43140
2130 * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
2131
21322010-02-22 Sebastian Pop <sebastian.pop@amd.com>
550c39c3 2133
2134 PR middle-end/43026
2135 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2136
2137 * g++.dg/graphite/pr43026.C: New.
2138
3dc0020f 21392010-02-13 Tobias Grosser <grosser@fim.uni-passau.de>
2140
2141 * Merge from mainline (154736:156693).
2142
5b3c8b56 21432010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2144
2145 PR middle-end/43012
2146 * gcc.dg/graphite/pr43012.c: New.
65084500 2147
5b3c8b56 21482010-02-10 Sebastian Pop <sebastian.pop@amd.com>
65084500 2149
5b3c8b56 2150 * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
65084500 21512010-02-10 Sebastian Pop <sebastian.pop@amd.com>
2152
2153 * g++.dg/graphite/pr42930.C: New.
2154
5dcbb45f 21552010-02-10 Sebastian Pop <sebastian.pop@amd.com>
ce0ae3b6 2156
2157 PR middle-end/42930
2158 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2159 graphite_can_represent_init for MULT_EXPR.
2160
5dcbb45f 21612010-02-10 Sebastian Pop <sebastian.pop@amd.com>
eae8f2a1 2162
2163 PR middle-end/42914
2164 PR middle-end/42530
2165 * graphite-sese-to-poly.c (remove_phi): New.
2166 (translate_scalar_reduction_to_array): Call remove_phi.
2167
2168 * gcc.dg/graphite/pr42530.c: New.
2169 * gcc.dg/graphite/pr42914.c: New.
2170
5dcbb45f 21712010-02-10 Sebastian Pop <sebastian.pop@amd.com>
94bdcd77 2172
2173 PR middle-end/42771
2174 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2175 * graphite-clast-to-gimple.h (gloog): Update declaration.
2176 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2177 * graphite-poly.h (struct poly_bb): Add missing comments.
2178 (struct scop): Add poly_scop_p field.
2179 (POLY_SCOP_P): New.
2180 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2181 * graphite.c (graphite_transform_loops): Build the polyhedral
2182 representation for each scop before code generation.
2183 * sese.c (rename_variables_in_operand): Removed.
2184 (rename_variables_in_expr): Return the renamed expression.
2185 (rename_sese_parameters): New.
2186 * sese.h (rename_sese_parameters): Declared.
2187
2188 * gcc.dg/graphite/pr42771.c: New.
2189
9fe3fe75 21902010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2191
2192 * gcc.dg/graphite/block-0.c: Call abort for runtime test. Always
2193 return 0 from main.
2194 * gcc.dg/graphite/block-1.c: Same.
2195 * gcc.dg/graphite/block-3.c: Same.
2196 * gcc.dg/graphite/block-4.c: Same.
2197 * gcc.dg/graphite/block-5.c: Same.
2198 * gcc.dg/graphite/block-6.c: Same.
2199 * gcc.dg/graphite/block-7.c: Same.
2200 * gcc.dg/graphite/interchange-0.c: Same.
2201 * gcc.dg/graphite/interchange-1.c: Same.
2202 * gcc.dg/graphite/interchange-10.c: Same.
2203 * gcc.dg/graphite/interchange-11.c: Same.
2204 * gcc.dg/graphite/interchange-12.c: Same.
2205 * gcc.dg/graphite/interchange-2.c: Same.
2206 * gcc.dg/graphite/interchange-3.c: Same.
2207 * gcc.dg/graphite/interchange-4.c: Same.
2208 * gcc.dg/graphite/interchange-5.c: Same.
2209 * gcc.dg/graphite/interchange-6.c: Same.
2210 * gcc.dg/graphite/interchange-7.c: Same.
2211 * gcc.dg/graphite/interchange-8.c: Same.
2212 * gcc.dg/graphite/interchange-9.c: Same.
2213 * gcc.dg/graphite/interchange-mvt.c: Same.
2214
422538b1 22152010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2216
2217 * gfortran.dg/graphite/id-19.f: New.
2218 * gfortran.dg/graphite/pr14741.f90: New.
2219 * gfortran.dg/graphite/pr41924.f90: New.
2220 * gfortran.dg/graphite/run-id-2.f90: New.
2221
8fe76250 22222010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2223
2224 PR middle-end/42988
2225 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2226 to unknown_dependence.
2227 (graphite_legal_transform_dr): Handle the unknown_dependence.
2228 (graphite_carried_dependence_level_k): Same.
2229
6c9df8cb 22302010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2231
2232 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2233
b7ac929d 22342010-02-05 Sebastian Pop <sebastian.pop@amd.com>
2235 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2236
2237 PR middle-end/42637
2238 * graphite-dependences.c (build_lexicographical_constraint): Return
2239 a union of dependence polyhedra.
2240 (dependence_polyhedron_1): Adapt for build_lexicographical_constraint.
2241
6c9df8cb 2242 * gcc.dg/graphite/block-0.c: Enable runtime check. XFAILed.
2243 * gcc.dg/graphite/block-4.c: Same.
2244 * gcc.dg/graphite/block-7.c: Same.
2245 * gcc.dg/graphite/interchange-12.c: Same.
2246 * gcc.dg/graphite/interchange-mvt.c: Same.
2247 * gfortran.dg/graphite/interchange-1.f: XFAILed.
2248 * gfortran.dg/graphite/interchange-3.f90: XFAILed.
2249 * gfortran.dg/graphite/run-id-1.f: New testcase for PR42637.
b7ac929d 2250
015d0b5c 22512010-02-03 Sebastian Pop <sebastian.pop@amd.com>
2252
6c9df8cb 2253 * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
015d0b5c 2254 the execution check to FAIL. This testcase is miscompiled by Graphite
2255 and the check should be re-enabled.
6c9df8cb 2256 * gcc.dg/graphite/interchange-mvt.c: Same.
2257 * gcc.dg/graphite/block-0.c: Same.
2258 * gcc.dg/graphite/block-4.c: Same.
2259 * gcc.dg/graphite/block-7.c: Same.
015d0b5c 2260
a5414f1f 22612010-02-03 Sebastian Pop <sebastian.pop@amd.com>
2262
6c9df8cb 2263 * gcc.dg/graphite/interchange-mvt.c: Un-XFAILed.
2264 * gcc.dg/graphite/scop-0.c: Fix spaces.
2265 * gfortran.dg/graphite/block-1.f90: Rewrite expected output.
2266 * gfortran.dg/graphite/block-2.f: Same.
2267 * gfortran.dg/graphite/block-3.f90: Same.
2268 * gfortran.dg/graphite/block-4.f90: Same.
2269 * gfortran.dg/graphite/interchange-1.f: Un-XFAILed.
2270 * gfortran.dg/graphite/interchange-3.f90: Un-XFAILed.
a5414f1f 2271
a071b80b 22722010-02-03 Sebastian Pop <sebastian.pop@amd.com>
2273
2274 * graphite-dependences.c (new_poly_ddr): Initialize PDDR_KIND and
2275 PDDR_ORIGINAL_SCATTERING_P.
2276 (pddr_is_empty): Rewritten.
2277 (print_dependence_polyhedron_layout): New.
2278 (print_pddr): New.
2279 (debug_pddr): New.
2280 (build_alias_set_powerset): Moved up.
2281 (poly_drs_may_alias_p): Moved up.
2282 (lexicographically_gt_p): Removed.
2283 (build_lexicographically_gt_constraint): Renamed
2284 build_lexicographical_constraint, reimplemented.
2285 (dependence_polyhedron_1): Simplified parameters.
2286 (dependence_polyhedron): Same. Keep along empty PDDRs
2287 to make efficient use of the cache.
2288 (reduction_dr_p): Compute the PBBs don't pass them as parameters.
2289 (graphite_legal_transform_dr): Rewritten.
2290 (graphite_legal_transform_bb): Pass fewer arguments to
2291 graphite_legal_transform_dr.
2292 (graphite_carried_dependence_level_k): Simplified implementation.
2293 (dot_original_deps_stmt_1): Call dependence_polyhedron.
2294 (dot_transformed_deps_stmt_1): Same.
2295 (dot_original_deps): Same.
2296 (dot_transformed_deps): Same.
2297 * graphite-dependences.h (struct poly_ddr): Added a new field
2298 original_scattering_p.
2299 (PDDR_ORIGINAL_SCATTERING_P): New.
2300 (print_pddr): Declared.
2301 (debug_pddr): Declared.
2302 * graphite-ppl.c: Clarify comment.
2303 * sese.h (print_gimple_bb): Removed unused declaration.
2304 (debug_gbb): Same.
2305
d0546b2e 23062010-02-03 Sebastian Pop <sebastian.pop@amd.com>
2307
6c9df8cb 2308 * g++.dg/graphite/graphite.exp: Rewritten.
2309 * gcc.dg/graphite/graphite.exp: Rewritten.
2310 * gfortran.dg/graphite/graphite.exp: Rewritten.
2311 * gcc.dg/graphite/block-0.c: Added runtime test.
2312 * gcc.dg/graphite/block-1.c: Same.
2313 * gcc.dg/graphite/block-3.c: Same.
2314 * gcc.dg/graphite/block-4.c: Same.
2315 * gcc.dg/graphite/block-5.c: Same.
2316 * gcc.dg/graphite/block-6.c: Same.
2317 * gcc.dg/graphite/block-7.c: Same.
2318 * gcc.dg/graphite/interchange-0.c: Same.
2319 * gcc.dg/graphite/interchange-1.c: Same.
2320 * gcc.dg/graphite/interchange-10.c: Same.
2321 * gcc.dg/graphite/interchange-11.c: Same.
2322 * gcc.dg/graphite/interchange-12.c: Same.
2323 * gcc.dg/graphite/interchange-2.c: Same.
2324 * gcc.dg/graphite/interchange-3.c: Same.
2325 * gcc.dg/graphite/interchange-4.c: Same.
2326 * gcc.dg/graphite/interchange-5.c: Same.
2327 * gcc.dg/graphite/interchange-6.c: Same.
2328 * gcc.dg/graphite/interchange-7.c: Same.
2329 * gcc.dg/graphite/interchange-8.c: Same.
2330 * gcc.dg/graphite/interchange-9.c: Same.
2331 * gcc.dg/graphite/interchange-mvt.c: Same.
2332 * gcc.dg/graphite/run-id-2.c: Remove useless dg-do run.
d0546b2e 2333
ce363cd5 23342010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
2335
2336 * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
2337 background.
2338
23392010-01-22 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
2340
2341 * common.opt: Add -fgraphite-cloog-opts.
2342 * graphite-clast-to-gimple.c (set_cloog_options): Same.
2343 * opts.c (decode_options): Same.
2344
7bcf2a47 23452010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2346
6c9df8cb 2347 * gcc.dg/graphite/id-17.c: New.
2348 * gcc.dg/graphite/pr41888.c: New.
2349 * gcc.dg/graphite/scop-22.c: New.
2350 * gfortran.dg/graphite/pr40982.f90: New.
7bcf2a47 2351
f21ef1e7 23522010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2353
2354 * graphite-dependences.c: Clarify comments.
2355 (build_pddr): Add an extra parameter direction.
2356 (graphite_legal_transform_dr): Use build_pddr.
2357 (dot_original_deps_stmt_1): Update use of build_pddr.
2358 (dot_transformed_deps_stmt_1): Same.
2359 (dot_original_deps): Same.
2360 (dot_transformed_deps): Same.
2361
6c9df8cb 2362 * gcc.dg/graphite/interchange-12.c: New.
2363 * gcc.dg/graphite/block-7.c: New.
f21ef1e7 2364
4f19d858 23652010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2366
2367 * graphite-dependences.c (pddr_original_scattering): Renamed build_pddr.
2368 (pddr_transformed_scattering): Removed.
2369 (graphite_legal_transform_dr): Use build_pddr.
2370 (dot_original_deps_stmt_1): Same.
2371 (dot_transformed_deps_stmt_1): Same.
2372 (dot_original_deps): Same.
2373 (dot_transformed_deps): Same.
2374
4fe30658 23752010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2376
2377 * graphite-dependences.c (lexicographically_gt_p): Add comments.
2378 (build_lexicographically_gt_constraint): Same.
2379 (dependence_polyhedron_1): Same.
2380 (dependence_polyhedron): Same.
2381
abc97125 23822010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2383
2384 * graphite-dependences.c (build_pairwise_scheduling_equality): Removed.
2385 (build_pairwise_scheduling_inequality): Renamed build_pairwise_scheduling.
2386 (lexicographically_gt_p): Change type of direction to int.
2387 (build_lexicographically_gt_constraint): Same.
2388 (dependence_polyhedron_1): Same.
2389 (dependence_polyhedron): Same.
2390 (pddr_original_scattering): Use integers for direction.
2391 (pddr_transformed_scattering): Same.
2392 (graphite_legal_transform_dr): Same.
2393 (graphite_carried_dependence_level_k): Same.
2394
b57cb73e 23952010-01-20 Sebastian Pop <sebastian.pop@amd.com>
2396
2397 * graphite-dependences.c (build_pairwise_constraint): Renamed
2398 ppl_build_relation. Moved...
2399 (dr_equality_constraints): Use ppl_build_relation.
2400 (build_pairwise_scheduling_equality): Same.
2401 (build_pairwise_scheduling_inequality): Same.
2402 * graphite-ppl.c (ppl_build_relation): ...here.
2403 * graphite-ppl.h (ppl_build_relation): Declared.
2404
2487de19 24052010-01-14 Sebastian Pop <sebastian.pop@amd.com>
2406
2407 PR middle-end/42681
2408 * graphite-clast-to-gimple.c (gloog_error): New static variable.
2409 (clast_to_gcc_expression): Do not build MULT_EXPR of POINTER_TYPE_P.
2410 Set gloog_error when such an expression failed to be built.
2411 (translate_clast): Early return when gloog_error is set.
2412 (gloog): Clear gloog_error. When gloog_error is set, call
2413 set_ifsese_condition to enable the original code. Return the status
2414 of the code generation based on gloog_error.
2415 * sese.c (set_ifsese_condition): New.
2416 * sese.h (set_ifsese_condition): Declared.
2417
6c9df8cb 2418 * g++.dg/graphite/pr42681.C: New.
2487de19 2419
efe339e3 24202010-01-14 Sebastian Pop <sebastian.pop@amd.com>
2421
2422 PR middle-end/42732
2423 * graphite-clast-to-gimple.c (gloog): Call scev_reset_htab and
2424 rename_nb_iterations.
2425 * sese.c (rename_variables_in_operand): New.
2426 (rename_variables_in_expr): New.
2427 (rename_nb_iterations): New.
2428 (sese_adjust_liveout_phis): Update the rename_map.
2429 * sese.h (rename_nb_iterations): Declared.
2430 * tree-scalar-evolution.c (scev_reset_htab): New.
2431 (scev_reset): Call scev_reset_htab.
2432 * tree-scalar-evolution.h (scev_reset_htab): Declared.
2433
6c9df8cb 2434 * gfortran.dg/graphite/pr42732.f: New.
efe339e3 2435
a77f6f84 24362010-01-08 Sebastian Pop <sebastian.pop@amd.com>
2437
2438 PR middle-end/42393
2439 * graphite-clast-to-gimple.c: Fix formatting.
2440 * sese.c (defined_in_loop_p): Renamed name_defined_in_loop_p.
2441 (expr_defined_in_loop_p): New.
2442 (add_loop_exit_phis): Also handle full expressions: remove from
2443 the rename_map the expressions defined in the loop that we're closing.
2444
6c9df8cb 2445 * gfortran.dg/graphite/pr42393-1.f90: New.
2446 * gfortran.dg/graphite/pr42393.f90: Add new flags
a77f6f84 2447 -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
2448 make this testcase useful in the Graphite branch.
2449
01e31b4b 24502010-01-08 Sebastian Pop <sebastian.pop@amd.com>
2451
2452 * graphite-scop-detection.c (exclude_component_ref): Removed.
2453 (is_simple_operand): Removed.
2454 (stmt_simple_for_scop_p): Remove use of is_simple_operand.
2455
2379556f 24562010-01-07 Sebastian Pop <sebastian.pop@amd.com>
2457
2458 PR middle-end/42221
2459 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
2460 the array indexing of ADDR_EXPRs.
2461
6c9df8cb 2462 * gcc.dg/graphite/pr42221.c: New.
2379556f 2463
d9458edc 24642010-01-07 Sebastian Pop <sebastian.pop@amd.com>
2465
2466 PR middle-end/42521
2467 * graphite.c (graphite_finalize): Call scev_reset.
2468 (graphite_transform_loops): Do not call scev_reset between the code
2469 generation of scops.
2470
6c9df8cb 2471 * gcc.dg/graphite/pr42521.c: New.
d9458edc 2472
b33d4eb4 24732010-01-07 Sebastian Pop <sebastian.pop@amd.com>
2474
2475 * graphite-interchange.c (memory_stride_in_loop): Renamed
2476 pdr_stride_in_loop.
2477 (memory_strides_in_loop): Renamed memory_strides_in_loop_1.
2478 (memory_strides_in_loop): Memoize the memory strides per loop.
2479 (lst_interchange_profitable_p): Do not initialize to zero the memory
2480 strides.
2481 * graphite-poly.h (struct lst): Add a field memory_strides.
2482 (LST_LOOP_MEMORY_STRIDES): New.
2483 (new_lst_loop): Initialize LST_LOOP_MEMORY_STRIDES to -1.
2484 (free_lst): Clear LST_LOOP_MEMORY_STRIDES.
2485
a16e8346 24862010-01-07 Sebastian Pop <sebastian.pop@amd.com>
2487
2488 * graphite-interchange.c (memory_strides_in_loop_depth): Renamed
2489 memory_strides_in_loop. Gather memory strides on a whole loop.
2490 (pbb_interchange_profitable_p): Renamed lst_interchange_profitable_p.
2491 (lst_interchange_profitable_p): Removed.
2492 (lst_try_interchange_loops): Call lst_interchange_profitable_p.
2493
2edfa860 24942010-01-07 Sebastian Pop <sebastian.pop@amd.com>
2495
2496 Revert patch 2009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2497 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
2498 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
2499 Remove context_loop and level.
2500
3f12432d 25012010-01-07 Richard Guenther <rguenther@suse.de>
2502
2503 PR tree-optimization/42641
2504 * sese.c (rename_map_elt_info): Use the SSA name version, do
2505 not hash pointers.
2506
25072010-01-06 Sebastian Pop <sebastian.pop@amd.com>
2508
2509 * graphite-blocking.c (scop_do_block): Print "SCoP will be loop
2510 blocked" only when both the strip mine and the interchange have
2511 been applied.
2512
6c9df8cb 2513 * gcc.dg/graphite/block-2.c: Removed.
2514 * gcc.dg/graphite/block-3.c: Add scan pattern.
2515 * gcc.dg/graphite/block-4.c: Same.
2516 * gcc.dg/graphite/block-5.c: Same.
2517 * gcc.dg/graphite/block-6.c: Same.
3f12432d 2518
cfd3faac 25192010-01-06 Sebastian Pop <sebastian.pop@amd.com>
2520
2521 * graphite-clast-to-gimple.c (save_clast_name_index): Free slot
2522 before allocating a new one.
2523 (copy_renames): Check that slot is not NULL.
2524 (mark_bb_with_pbb): Same.
2525 (compute_cloog_iv_types_1): Same.
2526 * graphite-interchange.c (lst_perfect_nestify): Free the before,
2527 nest, and after LSTs.
2528 (lst_try_interchange_loops): Same.
2529
a1a6700b 25302010-01-05 Sebastian Pop <sebastian.pop@amd.com>
2531
2532 PR middle-end/42178
2533 * graphite-interchange.c (lst_try_interchange_loops): Do not return
2534 the before, nest, and after LSTs.
2535 (lst_try_interchange): Removed.
2536 (lst_interchange_select_inner): Do not iterate over the LSTs if they
2537 were modified.
2538 (lst_interchange_select_outer): Apply interchange on the outer loop
2539 until there are no more changes in the inner loops.
2540
7f60ea7e 25412009-12-18 Sebastian Pop <sebastian.pop@amd.com>
2542
2543 Revert patch fixing PR middle-end/42221.
2544
25452009-12-18 Sebastian Pop <sebastian.pop@amd.com>
2546
2547 PR middle-end/42180
2548 * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
2549 GIMPLE_CALL.
2550
6c9df8cb 2551 * gfortran.dg/graphite/pr42180.f90: Add compile flags.
7f60ea7e 2552
c668dee5 25532009-12-18 Sebastian Pop <sebastian.pop@amd.com>
2554
2555 PR middle-end/42180
2556 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split blocks
2557 that contain only one statement.
2558
6c9df8cb 2559 * gfortran.dg/graphite/pr42180.f90: New.
7f60ea7e 2560
a190b734 25612009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2562
2563 PR middle-end/42393
6c9df8cb 2564 * gfortran.dg/graphite/pr42393.f90: New.
a190b734 2565
1747b6ef 25662009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2567
2568 PR middle-end/42186
6c9df8cb 2569 * gfortran.dg/graphite/pr42186.f90: New.
1747b6ef 2570
36f22aa0 25712009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2572
2573 PR middle-end/42205
2574 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array_for_stmt):
2575 Insert the reduction copy in the same block as the phi node.
2576 (follow_ssa_with_commutative_ops): Handle GIMPLE_NOPs.
2577
6c9df8cb 2578 * gcc.dg/graphite/pr42205-1.c: New.
2579 * gcc.dg/graphite/pr42205-2.c: New.
36f22aa0 2580
25812009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2582
2583 PR middle-end/42221
2584 * sese.c (expand_scalar_variables_expr): Follow the SSA links into
2585 the array indexing of ADDR_EXPRs.
2586
6c9df8cb 2587 * gcc.dg/graphite/pr42221.c: New.
36f22aa0 2588
673c512e 25892009-12-17 Sebastian Pop <sebastian.pop@amd.com>
2590
2591 PR middle-end/42178
2592 PR middle-end/42334
2593 * graphite-interchange.c (lst_try_interchange): Do not modify OUTER
2594 index. Call lst_interchange_select_inner only once.
2595 (lst_interchange_select_inner): Update use of lst_try_interchange.
2596 (lst_interchange_select_outer): Update.
2597
25982009-12-15 Sebastian Pop <sebastian.pop@amd.com>
2599
2600 PR middle-end/42178
2601 PR middle-end/42334
2602 * graphite-interchange.c (lst_try_interchange): Do not increment the
2603 the OUTER index when there is no AFTER kernel. Do not increment the
2604 OUTER index for after processing the AFTER kernel.
2605 (lst_interchange_select_inner): Call lst_try_interchange only on loops.
2606 (lst_interchange_select_outer): Do not pass in a pointer to the OUTER
2607 index. Do not pass to lst_interchange_select_inner the OUTER index.
2608 (scop_do_interchange): Update use of lst_interchange_select_outer.
2609
6c9df8cb 2610 * gfortran.dg/graphite/graphite.exp
673c512e 2611 (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
6c9df8cb 2612 * gfortran.dg/graphite/interchange-1.f: Add comment. Clean
673c512e 2613 the graphite dump file.
6c9df8cb 2614 * gfortran.dg/graphite/interchange-2.f: Same.
2615 * gfortran.dg/graphite/pr42334-1.f: New.
673c512e 2616
26172009-12-15 Sebastian Pop <sebastian.pop@amd.com>
2618
2619 PR middle-end/42178
2620 PR middle-end/42334
2621 * graphite-interchange.c (lst_perfect_nestify): Reset to NULL the LSTs
2622 that are empty.
2623 (lst_do_interchange_1): Renamed lst_interchange_select_inner.
2624 (lst_try_interchange): Reimplemented.
2625 (lst_interchange_select_inner): Same.
2626 (lst_do_interchange): Renamed lst_interchange_select_outer.
2627 Reimplemented.
2628 (scop_do_interchange): Update use of lst_interchange_select_outer.
2629
6c9df8cb 2630 * g++.dg/graphite/pr42130.C: Add -fgraphite-identity.
2631 * gcc.dg/graphite/block-0.c: Un-XFAILed.
2632 * gcc.dg/graphite/pr42211.c: New.
2633 * gfortran.dg/graphite/pr42334.f90: New.
673c512e 2634
99c136a5 26352009-12-14 Sebastian Pop <sebastian.pop@amd.com>
2636
2637 PR middle-end/42181
2638 * graphite-scop-detection.c (graphite_can_represent_scev): Handle more
2639 carefully PLUS_EXPR, MINUS_EXPR, and MULT_EXPR.
2640
6c9df8cb 2641 * gfortran.dg/graphite/pr42181.f90: New.
99c136a5 2642
5184a05f 26432009-12-12 Sebastian Pop <sebpop@gmail.com>
2644
2645 PR middle-end/42284
2646 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2647 insert_out_of_ssa_copy_on_edge for anything else than SSA_NAMEs.
2648 (detect_commutative_reduction_arg): Simplified.
2649 (detect_commutative_reduction): Early return when the argument of
2650 the close phi is not of an SSA_NAME.
2651
6c9df8cb 2652 * gcc.dg/graphite/pr42284.c: New.
5184a05f 2653
26542009-12-11 Alexander Monakov <amonakov@ispras.ru>
2655
2656 * dbgcnt.def (graphite_scop): New counter.
2657 * graphite.c: Include dbgcnt.h
2658 (graphite_transform_loops): Use new counter to limit transformations.
2659
7464e753 26602009-12-08 Sebastian Pop <sebpop@gmail.com>
2661
2662 PR middle-end/42285
2663 * graphite-scop-detection.c (graphite_can_represent_init): Also
2664 handle more complex MULT_EXPRs containing parameters by recursion
2665 on the structure.
2666
6c9df8cb 2667 * gfortran.dg/graphite/pr42285.f90: New.
7464e753 2668
26692009-12-01 Tobias Grosser <grosser@fim.uni-passau.de>
2670
6c9df8cb 2671 * g++.dg/graphite/pr42130.C: Fix type.
7464e753 2672
f96db528 26732009-11-29 Alexander Monakov <amonakov@gcc.gnu.org>
2674
6c9df8cb 2675 * g++.dg/graphite/pr42130.C: Correct testcase.
2676
26772009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2678
2679 * Merge from mainline (154493:154734).
2680
26812009-11-28 Tobias Grosser <grosser@fim.uni-passau.de>
2682
2683 * Merge from mainline (151362:154491).
f96db528 2684
b7bde372 26852009-11-24 Tobias Grosser <grosser@fim.uni-passau.de>
2686
2687 * graphite-clast-to-gimple.c (try_mark_loop_parallel,
2688 graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2689
32e78944 26902009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2691
2692 PR middle-end/42130
2693 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard,
2694 translate_clast_for_loop): New.
2695 (translate_clast_for): Add a condition around the loop, to do not
2696 execute loops with zero iterations.
6c9df8cb 2697 * g++.dg/graphite/pr42130.C: New.
2698 * gcc.dg/graphite/pr35356-2.c: Adapt.
32e78944 2699
bafaa7f6 27002009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2701
2702 * graphite-clast-to-gimple.c (try_mark_loop_parallel): New.
2703 (translate_clast_for, translate_clast_guard, translate_clast, gloog):
2704 Remove context_loop and level.
2705
0f5b569a 27062009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2707
2708 * graphite-clast-to-gimple.c (translate_clast_user,
2709 translate_clast_for, translate_clast_guard): Simplify and move common
2710 elements to translate_clast().
2711 (translate_clast): Simplify and get common elements.
2712
9a75e57c 27132009-11-23 Tobias Grosser <grosser@fim.uni-passau.de>
2714
2715 * graphite-clast-to-gimple.c (translate_clast_user,
2716 translate_clast_for, translate_clast_guard): Split out of
2717 translate_clast.
2718
c9ef6b0e 27192009-11-21 Tobias Grosser <grosser@fim.uni-passau.de>
2720
2721 * graphite-clast-to-gimple.c (clast_name_index, new_clast_name_index,
2722 clast_name_to_index, save_clast_name_index, debug_clast_name_index,
2723 debug_clast_name_indexes_1, debug_clast_name_indexes,
2724 clast_name_index_elt_info, eq_clast_name_indexes): Moved from sese.h.
2725 (clast_name_to_gcc, clast_to_gcc_expression,
2726 clast_to_gcc_expression_red, gcc_type_for_clast_expr,
2727 gcc_type_for_clast_eq, graphite_translate_clast_equation,
2728 graphite_create_guard_cond_expr, graphite_create_new_loop,
2729 translate_clast): Add params_index.
2730 (initialize_cloog_names): Create parameter strings from scratch, do
2731 not reference other strings.
2732 (create_params_index): New.
2733 (gloog): Initialize params_index.
2734 * graphite-scop-detection (free_scops_1): Removed.
2735 (limit_scops): Use normal free_scops.
2736 * graphite-sese-to-poly.c (save_var_names): Removed.
2737 (parameter_index_in_region): Do not initialize SESE_PARAM_NAMES
2738 and SESE_PARAMS_INDEX.
2739 * sese.c (new_sese, free_sese): Dito.
2740 * sese.h (struct sese): Remove params_index, params_names.
2741 (SESE_PARAMS_INDEX, SESE_PARAMS_NAMES): Removed.
2742
a2a00920 27432009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2744
2745 Revert the following patch from 2009-09-14:
2746 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
2747 tree-scalar-evolution.h, and then tree-data-ref.h.
2748 * graphite-clast-to-gimple.c: Same.
2749 * graphite-dependences.c: Same.
2750 * graphite-interchange.c: Same.
2751 * graphite-poly.c: Same.
2752 * graphite-scop-detection.c: Same.
2753 * graphite-sese-to-poly.c: Same.
2754 * graphite.c: Same.
2755 * lambda-code.c: Same.
2756 * matrix-reorg.c: Same.
2757 * tree-data-ref.c: Same.
2758 * tree-if-conv.c: Same.
2759 * tree-loop-distribu: Same.: Same.
2760 * tree-loop-linear.c: Same.
2761 * tree-parloops.c: Same.
2762 * tree-predcom.c: Same.
2763 * tree-vect-patterns.c: Same.
2764
2bc59caa 27652009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2766
2767 Revert patch from 2009-09-14.
2768 * tree-ssa-loop.c (gate_graphite_transforms): Re-enable Graphite
2769 passes at -O1 and below.
2770
1d4dd1ed 27712009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2772
2773 PR middle-end/40281
6c9df8cb 2774 * gcc.dg/graphite/pr40281.c: New.
1d4dd1ed 2775
2776 * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
2777 evolutions should not variate in inner loops.
2778
efe7b64c 27792009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2780
2781 PR middle-end/42050
6c9df8cb 2782 * gfortran.dg/graphite/pr42050.f90: New.
efe7b64c 2783
acba5819 27842009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2785
2786 * graphite-interchange.c (memory_strides_in_loop_depth): New.
2787 (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2788
64d8f27a 27892009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2790
2791 * graphite-blocking.c (scop_do_block): New.
2792 * graphite-poly.c (apply_poly_transforms): Call scop_do_block.
2793 * graphite-poly.h (scop_do_block): Declared.
2794
9a0158f5 27952009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2796
2797 * graphite-blocking.c (pbb_strip_mine_profitable_p): The parameter
2798 depth is the loop nesting depth in the LST. Call psct_dynamic_dim
2799 to transform depth into the time_depth before calling
2800 pbb_number_of_iterations_at_time.
2801 (lst_do_strip_mine): Use a scalar variable instead of recomputing
2802 lst_depth.
2803
9d274e75 28042009-11-18 Sebastian Pop <sebastian.pop@amd.com>
2805
2806 Reverted the patch for "scattering permutations" from 2009-10-28.
2807
2808 * graphite-poly.c (print_permutation): New.
2809 (debug_permutation): New.
2810 (new_poly_bb): Initialize PBB_PERMUTATION.
2811 (free_poly_bb): Free PBB_PERMUTATION.
2812 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2813 (struct pbb_permutation_elt): New.
2814 (PBB_PERMUTATION_ELT_STRIDE): New.
2815 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2816 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2817 (new_pbb_permutation_elt): New.
2818 (pbb_permutation_elt_free): New.
2819 (struct poly_bb): Add field permutation.
2820 (PBB_PERMUTATION): New.
2821 (print_permutation): Declared.
2822 (debug_permutation): Declared.
2823
3bcc3204 28242009-11-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
2825
2826 * graphite-interchange.c (build_partial_difference): New.
2827 (memory_stride_in_loop): Refactored the computation of
2828 equality constraints into build_partial_difference function.
2829 Added support for debugging stride computations.
2830
d996851c 28312009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2832
2833 * graphite-clast-to-gimple.c (gloog): Free if_region,
2834 if_region->true_region, and if_region->region.
2835 * sese.c (if_region_set_false_region): Free if_region->false_region.
2836 (create_if_region_on_edge): Do not use GGC_NEW.
2837 (move_sese_in_condition): Remove useless initialization.
2838
87d25ca7 28392009-11-03 Sebastian Pop <sebastian.pop@amd.com>
2840
2841 * graphite-interchange.c (lst_perfect_nestify): Pass 3 parameters
2842 for the loops created by the loop distribution. Do not modify the
2843 input LSTs.
2844 (lst_try_interchange_loops): Same. Use a temporary LST for the
2845 transformed schedule. Call lst_update_scattering before data
2846 dependence analysis.
2847 (lst_try_interchange): Pass an extra parameter INDEX.
2848 (lst_do_interchange_1): New.
2849 (lst_do_interchange): Call lst_do_interchange_1.
2850 (scop_do_interchange): Call lst_update_scattering.
2851 * graphite-poly.c (apply_poly_transforms): Do not call
2852 lst_update_scattering.
2853 * graphite-poly.h (lst_pred): New.
2854 (lst_succ): New.
2855 (lst_find_first_pbb): Return NULL when not found.
2856 (lst_empty_p): New.
2857 (lst_insert_in_sequence): Allow LST1 to be NULL.
2858 (lst_replace): New.
2859 (lst_substitute_3): New.
2860 * gcc.dg/graphite/interchange-1.c: XFail.
2861 * gcc.dg/graphite/interchange-8.c: XFail.
2862 * gcc.dg/graphite/interchange-11.c: XFail.
2863
06ced013 28642009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2865
2866 * graphite-interchange.c (lst_perfectly_nested_p): New.
2867 (lst_perfect_nestify): New.
2868 (lst_try_interchange_loops): Call store_lst_schedule,
2869 lst_perfectly_nested_p, lst_perfect_nestify and restore_lst_schedule.
2870 (scop_do_interchange): Avoid redundant legality test.
2871 Call lst_do_interchange on a copy of SCOP_TRANSFORMED_SCHEDULE.
2872 * graphite-poly.c (apply_poly_transforms): Call lst_update_scattering.
2873 * graphite-poly.h (psct_static_dim): New.
2874 (lst_dewey_number_at_depth): New.
2875 (lst_find_pbb): Restructured.
2876 (lst_find_first_pbb): Restructured.
2877 (lst_find_last_pbb): New.
2878 (lst_contains_p): New.
2879 (lst_contains_pbb): New.
2880 (lst_create_nest): New.
2881 (lst_remove_from_sequence): New.
2882 (pbb_update_scattering): New.
2883 (lst_update_scattering_under): New.
2884 (lst_update_scattering_seq): New.
2885 (lst_update_scattering): New.
2886 (lst_insert_in_sequence): New.
2887 (lst_distribute_lst): New.
2888 (lst_remove_all_before_including_pbb): New.
2889 (lst_remove_all_before_excluding_pbb): New.
2890
bf3aab8f 28912009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2892
2893 * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
2894 get_loop_exit_edges.
2895
06b1d38c 28962009-10-30 Sebastian Pop <sebastian.pop@amd.com>
2897
2898 * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
2899
22467ffb 29002009-10-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
2901
2902 * graphite-poly.c (print_permutation): New.
2903 (debug_permutation): New.
2904 (new_poly_bb): Initialize PBB_PERMUTATION.
2905 (free_poly_bb): Free PBB_PERMUTATION.
2906 * graphite-poly.h (pbb_permutation_elt_p): Declared.
2907 (struct pbb_permutation_elt): New.
2908 (PBB_PERMUTATION_ELT_STRIDE): New.
2909 (PBB_PERMUTATION_ELT_STRIDED_P): New.
2910 (PBB_PERMUTATION_ELT_TIME_DIMENSION): New.
2911 (new_pbb_permutation_elt): New.
2912 (pbb_permutation_elt_free): New.
2913 (struct poly_bb): Add field permutation.
2914 (PBB_PERMUTATION): New.
2915 (print_permutation): Declared.
2916 (debug_permutation): Declared.
2917
628eaf60 29182009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2919
2920 * graphite-clast-to-gimple.c (gloog): Do not call
2921 sese_reset_aux_in_loops.
2922 * graphite-sese-to-poly.c (build_loop_iteration_domains): Pass an
2923 extra argument for domains. Do not use loop->aux.
2924 (build_scop_iteration_domain): Initialize and free domains, pass it
2925 to build_loop_iteration_domains and extract the information from
2926 domains. Do not use loop->aux.
2927 * sese.c (sese_reset_aux_in_loops): Removed.
2928 * sese.h (sese_reset_aux_in_loops): Removed.
2929
2eb8c11d 29302009-10-26 Sebastian Pop <sebastian.pop@amd.com>
2931
2932 * graphite-clast-to-gimple.c (find_pbb_via_hash): Moved up.
2933 (dependency_in_loop_p): Same.
2934 (translate_clast): Do not use loop->aux. Initialize
2935 loop->can_be_parallel.
2936 (mark_loops_parallel): Removed.
2937 * graphite-clast-to-gimple.h (mark_loops_parallel): Removed.
2938 * graphite.c (free_aux_in_new_loops): Removed.
2939 (graphite_finalize): Do not call free_aux_in_new_loops.
2940 (graphite_transform_loops): Do not call mark_loops_parallel.
2941
29422009-10-26 Li Feng <nemokingdom@gmail.com>
86cbf617 2943
2944 * graphite-clast-to-gimple.c (get_stmtfor_depth): Removed.
2945 (translate_clast): Pass an extra parameter LEVEL.
2946 Call get_scattering_level.
2947 * graphite-clast-to-gimple.h (get_scattering_level): New.
2948
314c9614 29492009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2950
2951 * cfgloop.c (alloc_loop): Initialize loop->single_iv.
2952 * cfgloop.h (struct loop): New field single_iv.
2953
2954 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): Do not use
2955 loop->aux anymore: use loop->single_iv.
2956 (graphite_loop_normal_form): Moved...
2957 (build_graphite_loop_normal_form): Removed.
2958 (gloog): Do not call build_graphite_loop_normal_form.
2959 (free_aux_in_new_loops): Moved...
2960 (mark_loops_parallel): Restructure.
2961 * graphite-clast-to-gimple.h (free_aux_in_new_loops): Do not declare.
2962 * graphite-sese-to-poly.c (graphite_loop_normal_form): ...here.
2963 (scop_canonicalize_loops): New.
2964 (build_poly_scop): Call scop_canonicalize_loops.
2965 * graphite.c (free_aux_in_new_loops): ...here.
2966
71bc7526 29672009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2968
2969 * g++.dg/graphite/graphite.exp: Add the same rules as in
2970 gcc.dg/graphite/graphite.exp.
2971
24af1ef8 29722009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2973
2974 * g++.dg/graphite/id-1.C: New.
2975
03c1327b 29762009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2977
2978 * graphite-sese-to-poly.c (create_zero_dim_array): Pass an extra
2979 argument base_name.
2980 (rewrite_close_phi_out_of_ssa): Update use of create_zero_dim_array.
2981 (rewrite_phi_out_of_ssa): Same.
2982 (rewrite_cross_bb_scalar_deps): Same.
2983 (translate_scalar_reduction_to_array): Same.
2984
8f9b64ca 29852009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2986
2987 * graphite-sese-to-poly.c (build_scop_drs): Disable call to
2988 dump_alias_graphs.
2989
aa16918e 29902009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2991
2992 * graphite-sese-to-poly.c (dump_alias_graphs): New.
2993 (build_scop_drs): Call dump_alias_graphs.
2994
7e7ffe19 29952009-10-22 Sebastian Pop <sebastian.pop@amd.com>
2996
2997 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_SCHEDULE,
2998 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
2999 (free_scop): Call free_lst on SCOP_ORIGINAL_SCHEDULE,
3000 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
3001 * graphite-poly.h (free_lst): New.
3002 (store_lst_schedule): Free SCOP_SAVED_SCHEDULE.
3003 (restore_lst_schedule): Free SCOP_TRANSFORMED_SCHEDULE.
3004
e2622b4f 30052009-10-22 Sebastian Pop <sebastian.pop@amd.com>
3006
3007 * graphite-poly.h (struct scop): Add a field saved_schedule.
3008 (SCOP_SAVED_SCHEDULE): New.
3009 (store_lst_schedule): New.
3010 (restore_lst_schedule): New.
3011 (store_scattering): Call store_lst_schedule.
3012 (restore_scattering): Call restore_lst_schedule.
3013
1a95516e 30142009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3015
3016 * graphite-sese-to-poly.c (free_data_refs_aux): Fix formatting.
3017 (pdr_add_alias_set): Same.
3018 (build_poly_dr): Same.
3019 (build_alias_set_optimal_p): Same.
3020 (build_base_obj_set_for_drs): Same. Do not store the result of
3021 graphds_dfs.
3022
f289f81b 30232009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3024
3025 * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
3026 all_components_are_cliques to 1.
3027
e9a3f95f 30282009-10-20 Li Feng <nemokingdom@gmail.com>
3029
3030 * graphite-sese-to-poly.c (free_data_refs_aux): Update to free
3031 the new structure.
3032 (pdr_add_alias_set): Update retrieving alias_set_num.
3033 (build_poly_dr): Update retrieving dr_base_object_set.
3034 (partition_drs_to_sets): Remove.
3035 (build_alias_set_optimal_p): New.
3036 (build_alias_set_for_drs): Rename.
3037 (build_scop_drs): Update.
3038 * graphite-sese-to-poly.h (struct base_alias_pair): New.
3039 (ALIAS_SET_INDEX): Remove.
3040 (BASE_OBJECT_SET_INDEX): Remove.
3041
a6457fb8 30422009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3043
3044 * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
3045
3354e72e 30462009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3047
3048 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Do not infer
3049 loop upper bounds for 1-element arrays at end of structures.
3050 * tree-flow.h (array_at_struct_end_p): Declared.
3051 * tree-ssa-loop-niter.c (array_at_struct_end_p): Not static anymore.
3052
917c8e43 30532009-10-20 Sebastian Pop <sebastian.pop@amd.com>
3054
3055 * g++.dg/graphite/pr41305.C: New.
3056
b6410506 30572009-10-20 Alexander Monakov <amonakov@ispras.ru>
3058
3059 * graphite-sese-to-poly.c (build_loop_iteration_domains): Generalize
3060 construction of parameter constraints from loop iteration analysis.
3061 * gcc.dg/graphite/run-id-2.c: New test.
3062
a66257d5 30632009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3064
3065 * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
3066 and new_cstr.
3067
38e3217b 30682009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3069
3070 * graphite-dependences.c (dependence_polyhedron_1): Remove
3071 unused gdim dimensions from the DDR polyhedron.
3072
de38f9c0 30732009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3074
3075 * graphite-dependences.c (pddr_transformed_scattering): New.
3076 (dot_original_deps_stmt_1): New.
3077 (dot_transformed_deps_stmt_1): New.
3078 (dot_deps_stmt_1): Call dot_original_deps_stmt_1 and
3079 dot_transformed_deps_stmt_1.
3080 (dot_original_deps): New.
3081 (dot_transformed_deps): New.
3082 (dot_deps_1): Call dot_original_deps and dot_transformed_deps.
3083
ba01d66f 30842009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3085
3086 * graphite-dependences.c (reduction_dr_1): Remove wrong
3087 assert: reduction BBs can have multiple reduction writes
de38f9c0 3088 to memory. interchange-3.f90 is an example.
ba01d66f 3089
9050e62f 30902009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3091
3092 * gfortran.dg/graphite/interchange-3.f90: New.
3093
d26b2d30 30942009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3095
3096 * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
3097
bff9278d 30982009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3099
3100 * graphite-dependences.c (dependence_polyhedron_1): Add the
3101 context to the dependence polyhedron.
3102
13d0cae2 31032009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3104
3105 * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
3106 PBB_PDR_DUPLICATES_REMOVED.
3107 (new_poly_bb): Same.
3108
acb3969f 31092009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3110
3111 * graphite-sese-to-poly.c (find_scop_parameters): Initialize
3112 SCOP_CONTEXT.
3113 (build_loop_iteration_domains): Extract bounds on parameters
3114 based on the data size.
3115 (build_scop_context): Do not initialize SCOP_CONTEXT;
3116 add new constraints.
3117
e6d78739 31182009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3119
3120 * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
3121 * graphite-ppl.h (graphite-ppl.h): Declared.
3122
409f96c1 31232009-10-17 Sebastian Pop <sebastian.pop@amd.com>
3124
3125 * graphite-ppl.c (ppl_print_linear_expr): New.
3126 (debug_ppl_linear_expr): New.
3127 * graphite-ppl.h (ppl_print_linear_expr): Declared.
3128 (debug_ppl_linear_expr): Declared.
3129
3d695986 31302009-10-16 Sebastian Pop <sebastian.pop@amd.com>
3131
3132 * graphite-interchange.c: Fix comments.
3133 * gcc.dg/graphite/block-1.c: Fix comments.
3134
ecab863e 31352009-10-16 Sebastian Pop <sebastian.pop@amd.com>
3136
3137 * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
3138 * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
3139
3dfb9fc0 31402009-10-16 Sebastian Pop <sebastian.pop@amd.com>
3141
3142 Reapply the patch from Alexander Monakov that disappeared during
3143 the last merges from trunk.
3144
3145 2009-09-16 Alexander Monakov <amonakov@ispras.ru>
3146
3147 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
3148 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
3149
a1190c1b 31502009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3151
3152 * graphite-interchange.c (memory_stride_in_loop): The depth
3153 argument corresponds to a dynamic time dimension, so use
3154 psct_dynamic_dim to refer to the transformed scattering dimension.
3155
dd3d3fae 31562009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3157
3158 * graphite-interchange.c (memory_stride_in_loop): Fix comments.
3159
43217ce9 31602009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3161
3162 * graphite-blocking.c (lst_do_strip_mine): Avoid strip mining the
3163 root of the LST.
3164 * graphite-interchange.c (lst_do_interchange): Avoid interchanging
3165 the root of the LST.
3166 * graphite-poly.c (scop_to_lst): Fix LST sequence in an outermost
3167 fake loop.
3168 (print_lst): Print the root of LST in a different format.
3169 * graphite-poly.h (lst_depth): Adjust to include the root of the LST.
3170
9b6c835c 31712009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3172
3173 * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
3174
1e2a9aa7 31752009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3176
3177 * doc/passes.texi: Document the Graphite infrastructure.
3178
ff010926 31792009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3180
3181 * graphite-sese-to-poly.c (insert_copyin): Use gsi_insert_seq_on_edge.
3182 (rewrite_commutative_reductions_out_of_ssa): Call gsi_commit_edge_inserts,
3183 and check the SSA representation.
3184
3185 * gfortran.dg/graphite/id-18.f90: New, reduced from PR41193.
3186
fa846ea9 31872009-10-15 Sebastian Pop <sebastian.pop@amd.com>
3188
3189 * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
3190
fe45c436 31912009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3192
3193 * gcc.dg/graphite/interchange-11.c: New.
3194
2e3e5ac8 31952009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3196
3197 * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
3198
93a95718 31992009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3200
3201 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
3202 Add -fno-loop-strip-mine and -fno-loop-interchange.
3203 (DEFAULT_FLAGS_GRAPHITE_INTERCHANGE): Add -fno-loop-block and
3204 -fno-loop-strip-mine.
3205 * gfortran.dg/graphite/graphite.exp: Same.
3206
196689e3 32072009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3208
3209 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
3210 Renamed DEFAULT_FLAGS_GRAPHITE_BLOCK.
3211 (DEFAULT_CFLAGS_GRAPHITE_IDENTITY): Renamed
3212 DEFAULT_FLAGS_GRAPHITE_IDENTITY.
3213 (DEFAULT_CFLAGS_GRAPHITE_INTERCHANGE): Renamed
3214 DEFAULT_FLAGS_GRAPHITE_INTERCHANGE.
3215 (DEFAULT_CFLAGS_GRAPHITE_SCOP): Renamed
3216 DEFAULT_FLAGS_GRAPHITE_SCOP.
3217 (DEFAULT_CFLAGS_RUN_ID): Renamed DEFAULT_FLAGS_RUN_ID.
3218 (DEFAULT_CFLAGS_GRAPHITE): Renamed DEFAULT_FLAGS_GRAPHITE.
3219
d9e94834 32202009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3221
3222 * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
3223
5e18ab2b 32242009-10-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3225 Sebastian Pop <sebastian.pop@amd.com>
3226
3227 * graphite-interchange.c (build_linearized_memory_access): Pass an
3228 offset as parameter.
3229 (memory_stride_in_loop): Include transform scattering in the
3230 access functions to be able to querry the strides in the
3231 transformed loops.
3232 (pbb_interchange_loop_depths): Interchange the psct_dynamic_dim,
3233 not the psct_iterator_dim.
3234
0befefcc 32352009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3236
3237 * graphite-blocking.c (pbb_do_strip_mine): Removed.
3238 (lst_do_strip_mine_loop): New.
3239 (lst_do_strip_mine): New.
3240 (scop_do_strip_mine): Call lst_do_strip_mine.
3241 * graphite-poly.h (lst_add_loop_under_loop): New.
3242 (lst_find_first_pbb): New.
3243
71b90bc3 32442009-10-14 Sebastian Pop <sebastian.pop@amd.com>
3245
3246 * graphite-poly.c (loop_to_lst): Fix LST creation.
3247
4d6599d0 32482009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
3249
6c9df8cb 3250 * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
4d6599d0 3251 sizeof(unsigned long) to make it run on 32bit systems.
3252
32532009-10-14 Tobias Grosser <grosser@fim.uni-passau.de>
3254
6c9df8cb 3255 * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
4d6599d0 3256 SEGFAULT on 32bit.
3257
96233858 32582009-10-14 Ramakrishna Upadrasta <Ramakrishna.Upadrasta@inria.fr>
3259
4d6599d0 3260 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
3261 Comment.
96233858 3262 (write_alias_graph_to_ascii_dot): New.
3263 (write_alias_graph_to_ascii_ecc): Ditto.
4d6599d0 3264 (partition_drs_to_sets): Add testing of optimality of current method
3265 which assigns alias numbers according to DFS Comopnent number. used
3266 as heuristic for the upcoming ECC algorithm.
96233858 3267 (build_scop_drs): Write to file also with the ecc and dot format.
3268
8eedbd74 32692009-10-13 Sebastian Pop <sebastian.pop@amd.com>
3270
3271 * gfortran.dg/graphite/interchange-1.f: XFail.
3272
ef98ee10 32732009-10-13 Sebastian Pop <sebastian.pop@amd.com>
3274
3275 * graphite.c (graphite_initialize): Do not handle functions with
3276 more than 100 basic blocks.
3277
b8ad26cc 32782009-10-13 Sebastian Pop <sebastian.pop@amd.com>
3279
3280 * graphite-blocking.c (pbb_do_strip_mine): Use
3281 PARAM_LOOP_BLOCK_TILE_SIZE.
3282
4938b827 32832009-10-13 Sebastian Pop <sebastian.pop@amd.com>
3284
3285 * graphite-poly.c (dot_lst_1): New.
3286 (dot_lst): New.
3287 * graphite-poly.h (dot_lst): Declared.
3288
a7d089ac 32892009-10-13 Sebastian Pop <sebastian.pop@amd.com>
3290
3291 * graphite-dependences.c (dot_deps_stmt_1): New.
3292 (dot_deps_stmt): New.
3293 * graphite-dependences.h (dot_deps_stmt): Declared.
3294
dd27e8aa 32952009-10-09 Sebastian Pop <sebastian.pop@amd.com>
3296
3297 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_dependence): Do
3298 not replace cross BB scalar dependences ending on PHI nodes.
3299 (rewrite_cross_bb_scalar_deps): Filter out GIMPLE_PHI nodes.
3300
dbe2e816 33012009-10-09 Sebastian Pop <sebastian.pop@amd.com>
3302
3303 * graphite-poly.c (apply_poly_transforms): Implement the high
3304 level driver for flag_loop_block.
6c9df8cb 3305 * opts.c (decode_options): Enable flag_loop_block at -O2.
dbe2e816 3306 * tree-ssa-loop.c (gate_graphite_transforms): Remove call to sorry for
3307 flag_loop_block.
3308
3309 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add
3310 -floop-block.
3311 * gfortran.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK):
3312 Add -floop-block.
3313
89d077e8 33142009-10-09 Sebastian Pop <sebastian.pop@amd.com>
3315
3316 * graphite-poly.h (lst_find_pbb): New.
3317 (find_lst_loop): New.
3318
220b380e 33192009-10-09 Sebastian Pop <sebastian.pop@amd.com>
3320
3321 * graphite-poly.c (new_scop): Remove init of SCOP_DEP_GRAPH.
3322 * graphite-poly.h (struct scop): Remove dep_graph field.
3323 (SCOP_DEP_GRAPH): Removed.
3324
554eeadb 33252009-10-09 Sebastian Pop <sebastian.pop@amd.com>
3326
3327 * graphite-poly.h (copy_lst): Do full copy of LST.
3328
30105622 33292009-10-07 Sebastian Pop <sebastian.pop@amd.com>
3330
3331 * graphite-sese-to-poly.c (reduction_phi_p): Call remove_invariant_phi
3332 when the loop stride is zero.
3333
3334 * gcc.dg/graphite/id-16.c: New.
3335
f007fe97 33362009-10-06 Sebastian Pop <sebastian.pop@amd.com>
3337
3338 * graphite-dependences.c (reduction_dr_1): New.
3339 (reduction_dr_p): New.
3340 (graphite_legal_transform_dr): Call reduction_dr_p.
3341 (reduction_ddr): Renamed reduction_ddr_p.
3342 * graphite-poly.h (same_pdr_p): New.
3343 (number_of_write_pdrs): New.
3344 * graphite-sese-to-poly.c (nb_data_writes_in_bb): New.
3345 (split_reduction_stmt): Do not split reduction statements
3346 when there are no writes to memory.
3347 (translate_scalar_reduction_to_array_for_stmt): Insert the
3348 memory reduction statement just after the scalar reduction statement.
3349
3350 * gcc.dg/graphite/interchange-10.c: Updated to differ from interchange-4.c.
3351 Un-XFAIL-ed.
3352 * gcc.dg/graphite/interchange-3.c: Un-XFAIL-ed.
3353 * gcc.dg/graphite/interchange-4.c: Un-XFAIL-ed.
3354
4d0382bc 33552009-10-06 Sebastian Pop <sebastian.pop@amd.com>
3356
3357 * graphite-interchange.c (lst_apply_interchange): New.
3358 (lst_interchange_profitable_p): New.
3359 (lst_try_interchange_loops): New.
3360 (lst_try_interchange): New.
3361 (lst_do_interchange): New.
3362 (pbb_do_interchange): Removed.
3363 (scop_do_interchange): Call lst_do_interchange.
3364
f77385d3 33652009-10-06 Sebastian Pop <sebastian.pop@amd.com>
3366
3367 * graphite-poly.c (print_scop): Print SCOP_ORIGINAL_SCHEDULE and
3368 SCOP_TRANSFORMED_SCHEDULE.
3369 (loop_to_lst): New.
3370 (scop_to_lst): New.
3371 (print_lst): New.
3372 (debug_lst): New.
3373 * graphite-poly.h (lst_p): New.
3374 (struct lst): New.
3375 (LST_LOOP_P): New.
3376 (LST_LOOP_FATHER): New.
3377 (LST_PBB): New.
3378 (LST_SEQ): New.
3379 (scop_to_lst): Declared.
3380 (print_lst): Declared.
3381 (debug_lst): Declared.
3382 (new_lst_loop): New.
3383 (new_lst_stmt): New.
3384 (copy_lst): New.
3385 (lst_depth): New.
3386 (lst_dewey_number): New.
3387 (struct scop): Add original_schedule and transformed_schedule fields.
3388 (SCOP_ORIGINAL_SCHEDULE): New.
3389 (SCOP_TRANSFORMED_SCHEDULE): New.
3390 * graphite-sese-to-poly.c (build_poly_scop): Call scop_to_lst.
3391
30f4f4a6 33922009-10-05 Sebastian Pop <sebastian.pop@amd.com>
3393
3394 * graphite-dependences.c (reduction_ddr): New.
3395 (graphite_legal_transform_bb): Call reduction_ddr.
3396 * graphite-poly.c (new_poly_bb): Pass a new bool parameter.
3397 Initialize PBB_IS_REDUCTION.
3398 * graphite-poly.h (struct poly_bb): New bool field is_reduction.
3399 (PBB_IS_REDUCTION): New.
3400 (new_poly_bb): Update declaration.
3401 * graphite-scop-detection.h (build_scop_bbs): Removed.
3402 (nb_reductions_in_loop): Removed.
3403 * graphite-sese-to-poly.c (try_generate_gimple_bb): Pass a sbitmap
3404 parameter for reductions.
3405 (try_generate_gimple_bb): Update call to new_poly_bb.
3406 (build_scop_bbs_1): Same.
3407 (build_scop_bbs): Same.
3408 (gsi_for_phi_node): New.
3409 (scalar_close_phi_node_p): Remove gcc_assert.
3410 (split_reduction_stmt): New.
3411 (is_reduction_operation_p): New.
3412 (phi_contains_arg): New.
3413 (follow_ssa_with_commutative_ops): New.
3414 (detect_commutative_reduction_arg): New.
3415 (detect_commutative_reduction_assign): New.
3416 (follow_inital_value_to_phi): New.
3417 (edge_initial_value_for_loop_phi): New.
3418 (initial_value_for_loop_phi): New.
3419 (detect_commutative_reduction): New.
3420 (translate_scalar_reduction_to_array_for_stmt): New.
3421 (insert_copyout): New.
3422 (insert_copyin): New.
3423 (translate_scalar_reduction_to_array): New.
3424 (rewrite_commutative_reductions_out_of_ssa_close_phi): New.
3425 (rewrite_commutative_reductions_out_of_ssa_loop): New.
3426 (rewrite_commutative_reductions_out_of_ssa): New.
3427 (build_poly_scop): Call rewrite_commutative_reductions_out_of_ssa.
3428 * sese.h (split_region_for_bb): New.
3429
3430 * gcc.dg/graphite/graphite.exp (DEFAULT_CFLAGS_GRAPHITE_BLOCK): Add -ffast-math.
3431 * gcc.dg/graphite/interchange-1.c: Fix format.
3432 * gcc.dg/graphite/interchange-10.c: New.
3433
dcdff5dc 34342009-10-05 Sebastian Pop <sebastian.pop@amd.com>
3435
3436 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
3437 buggy assert.
3438
5061777c 34392009-10-05 Sebastian Pop <sebastian.pop@amd.com>
3440
3441 * graphite-sese-to-poly.c (scev_analyzable_p): New.
3442 (rewrite_cross_bb_scalar_dependence): New.
3443 (rewrite_cross_bb_scalar_deps): New.
3444 (rewrite_reductions_out_of_ssa): Use bb_in_sese_p.
3445 Call rewrite_cross_bb_scalar_deps.
3446
52123e43 34472009-10-05 Sebastian Pop <sebastian.pop@amd.com>
3448
3449 * graphite-sese-to-poly.c (gsi_for_ssa_name_def): Removed.
3450 (insert_out_of_ssa_copy): Directly use gsi_after_labels and
3451 gsi_for_stmt.
3452
ef43e998 34532009-10-05 Sebastian Pop <sebastian.pop@amd.com>
3454
3455 * graphite-clast-to-gimple.c (build_cloog_prog): Use pbb_index.
3456 * graphite-interchange.c (pbb_do_interchange): Same.
3457 * graphite-poly.c (print_scattering_function): Same.
3458 (debug_pdrs): Same.
3459 * graphite-poly.h (pbb_loop): New.
3460 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Use pbb_loop.
3461
7bf7d520 34622009-09-27 Sebastian Pop <sebastian.pop@amd.com>
3463
3464 * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
3465
9c48819a 34662009-09-27 Sebastian Pop <sebastian.pop@amd.com>
3467
3468 * graphite-sese-to-poly.c (partition_drs_to_sets): Drs is not modified,
3469 so don't pass a pointer to it.
3470 (build_alias_set_for_drs): Same.
3471 (build_base_obj_set_for_drs): Same.
3472 (build_scop_drs): Same.
3473
af3b89d1 34742009-09-26 Li Feng <nemokingdom@gmail.com>
3475
3476 * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
3477 the alias graph of data references.
3478
8dee37ec 34792009-09-25 Li Feng <nemokingdom@gmail.com>
3480
3481 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): New.
3482 (build_scop_drs): When debugging, write the alias graph to file,
3483 otherwise, should be disabled.
3484
6c9df8cb 34852009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3486
3487 * Merge from mainline (151310:151361).
3488
34892009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3490
3491 * Merge from mainline (151171:151310).
3492
34932009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3494
3495 * Merge from mainline (151171:151806).
3496
34972009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3498
3499 * Revert the last commit.
3500
35012009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3502
3503 * Merge from mainline (151171:151819).
3504
3cc56eaf 35052009-09-17 Sebastian Pop <sebastian.pop@amd.com>
3506
3507 * graphite-scop-detection.c (stmt_simple_memref_p): Removed.
3508 (is_simple_operand): Remove call to stmt_simple_memref_p.
3509 (stmt_simple_for_scop_p): Update call to is_simple_operand.
3510
4d62cf0c 35112009-09-17 David Edelsohn <edelsohn@gnu.org>
3512
6c9df8cb 3513 * gcc.dg/graphite/interchange-mvt.c: New File.
3514 * gcc.dg/graphite/scop-dsyrk.c: New File.
3515 * gcc.dg/graphite/scop-dsyr2k.c: New File.
3516 * gcc.dg/graphite/scop-mvt.c: New File.
3517 * gcc.dg/graphite/scop-sor.c: New File.
4d62cf0c 3518
ae11f03b 35192009-09-17 Li Feng <nemokingdom@gmail.com>
3520
ae11f03b 3521 * graphite-dependences.c (poly_drs_may_alias_p): Adjust definition.
3522 (pddr_original_scattering): Make sure 2 pdr2 in the same base object set.
3523 (graphite_carried_dependence_level_k): Ditto.
3524 * graphite-poly.c (new_poly_dr): Add init of PDR_BASE_OBJECT_SET.
3525 * graphite-poly.h (struct poly_dr): Add member dr_base_object_set.
3526 (new_poly_dr): Adjust declaration.
3527 * graphite-sese-to-poly.c (free_data_refs_aux): New.
3528 (free_gimple_bb): Added free_data_refs_aux.
3529 (build_poly_dr): Add dr_base_object_set.
3530 (partition_drs_to_sets): New.
3531 (dr_same_base_object_p): New.
3532 (build_alias_set_for_drs): New.
3533 (build_base_object_set_for_drs): New.
3534 (build_scop_drs): Add build_base_obj_set_for_drs.
3535 * graphite-sese-to-poly.h: Added #define for alias set number index and
3536 base object set index.
3537 * libgomp/testsuite/libgomp.graphite/force-parallel-6.c: Refine tests.
3538 * libgomp/testsuite/libgomp.graphite/pr4118.c: New.
3539
e5d72697 35402009-09-16 Alexander Monakov <amonakov@ispras.ru>
3541
3542 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
3543 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
3544
db899978 35452009-09-14 Sebastian Pop <sebastian.pop@amd.com>
3546
3547 * graphite-sese-to-poly.c (struct irp_data): Removed.
3548 (idx_record_params): Removed.
3549 (find_params_in_bb): Scan for parameters the access functions; don't
3550 parse the tree representation.
3551
e5b6be5e 35522009-09-14 Sebastian Pop <sebastian.pop@amd.com>
3553
3554 * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
3555 passes at -O1 and below.
3556
f631009f 35572009-09-14 Sebastian Pop <sebastian.pop@amd.com>
3558
3559 * graphite-blocking.c: Fix order of includes: tree-chrec.h, then
3560 tree-scalar-evolution.h, and then tree-data-ref.h.
3561 * graphite-clast-to-gimple.c: Same.
3562 * graphite-dependences.c: Same.
3563 * graphite-interchange.c: Same.
3564 * graphite-poly.c: Same.
3565 * graphite-scop-detection.c: Same.
3566 * graphite-sese-to-poly.c: Same.
3567 * graphite.c: Same.
3568 * lambda-code.c: Same.
3569 * matrix-reorg.c: Same.
3570 * tree-data-ref.c: Same.
3571 * tree-if-conv.c: Same.
3572 * tree-loop-distribu: Same.: Same.
3573 * tree-loop-linear.c: Same.
3574 * tree-parloops.c: Same.
3575 * tree-predcom.c: Same.
3576 * tree-vect-patterns.c: Same.
3577
5e803fbe 35782009-09-02 Sebastian Pop <sebastian.pop@amd.com>
3579
3580 Partially revert the previous patch, except the following.
3581 * tree-scalar-evolution.c (instantiate_scev_not): Adapted to pass
3582 as parameters the operands of the not expression.
3583
c43f1e90 35842009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3585
3586 * tree-scalar-evolution.c (instantiate_scev_assign): New.
3587 Do not call analyze_scalar_evolution on assignments.
3588 (instantiate_scev_phi): Call analyze_scalar_evolution.
3589 (instantiate_scev_name): Call instantiate_scev_assign and
3590 instantiate_scev_phi.
3591 (instantiate_scev_not): Adapted to pass as parameters the operands
3592 of the not expression.
3593
9e9aa0c6 35942009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3595
3596 * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
3597 to pass as parameters the operands of the binary expression.
3598
9d206f16 35992009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3600
3601 * tree-scalar-evolution.c (instantiate_scev_bitnot): Renamed
3602 instantiate_scev_not. Handle NEGATE_EXPR.
3603 (instantiate_scev_r): Handle NEGATE_EXPR.
3604
d91a99f1 36052009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3606
3607 * tree-scalar-evolution.c (instantiate_scev_1): Renamed
3608 instantiate_scev_r.
3609 (instantiate_scev_r): Move code in instantiate_scev_2
3610 and instantiate_scev_1.
3611
378a6626 36122009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3613
3614 * tree-scalar-evolution.c (instantiate_scev_3): New.
3615 (instantiate_scev_1): Move code in instantiate_scev_3.
3616
a819f845 36172009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3618
3619 * tree-scalar-evolution.c (instantiate_scev_poly): New.
3620 (instantiate_scev_1): Move code in instantiate_scev_poly.
3621
39251a91 36222009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3623
3624 * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
3625 (instantiate_scev_1): Move code in instantiate_scev_bitnot.
3626
7723692a 36272009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3628
3629 * tree-scalar-evolution.c (instantiate_scev_convert): New.
3630 (instantiate_scev_1): Move code in instantiate_scev_convert.
3631
5a10dfba 36322009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3633
3634 * tree-scalar-evolution.c (instantiate_scev_binary): New.
3635 (instantiate_scev_1): Move code in instantiate_scev_binary.
3636
0731d869 36372009-09-01 Sebastian Pop <sebastian.pop@amd.com>
3638
3639 * tree-scalar-evolution.c (instantiate_scev_name): New.
3640 (instantiate_scev_1): Move code in instantiate_scev_name.
3641
36422009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3643
3644 * Merge from mainline (150992:151171).
3645
6c9df8cb 36462009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3647
3648 * opts.c (decode_options): Enable flag_loop_interchange at -O2.
3649
9e3531b5 36502009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3651
3652 * graphite-dependences.c (graphite_legal_transform_bb): Call
3653 pbb_remove_duplicate_pdrs.
3654 * graphite-poly.c (can_collapse_pdr): Removed.
3655 (pdr_find_duplicate): Removed.
3656 (can_collapse_pdrs): New.
3657 (pbb_remove_duplicate_pdrs): New.
3658 (new_poly_dr): Do not look for duplicates.
3659 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3660 (PBB_PDR_DUPLICATES_REMOVED): New.
3661 (pbb_remove_duplicate_pdrs): Declared.
3662
11b2102e 36632009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3664
3665 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3666 the strides by multiplying by PDR_NB_REFS.
3667 * graphite-poly.c (can_collapse_pdr): New.
3668 (pdr_find_duplicate): New.
3669 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3670 Initialize PDR_NB_REFS.
3671 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3672 (PDR_NB_REFS): New.
3673 (new_poly_dr): Number of subscripts is a graphite_dim_t.
3674
36752009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3676
3677 Revert one of the previous commits:
3678 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3679 the computation of symmetric data dependence relations.
3680 (dependency_between_pbbs_p): Same.
3681
d0aaf399 36822009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3683
3684 PR middle-end/40965
3685 * graphite-poly.c (apply_poly_transforms): Remove legality test before
3686 any transform.
3687
79698ff3 36882009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3689
3690 * graphite-dependences.c (pddr_original_scattering): Return NULL
3691 for read-read dependence relations.
3692 * graphite-poly.h (enum poly_dr_type): Fix comment.
3693 (pdr_read_p): New.
3694 (pdr_write_p): New.
3695 (pdr_may_write_p): New.
3696
c04f2da7 36972009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3698
3699 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
3700 (struct poly_dr): Same.
3701 (new_poly_dr): Same.
3702 * graphite-poly.c (new_poly_dr): Same.
3703
ee0d08ad 37042009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3705 Sebastian Pop <sebastian.pop@amd.com>
3706
3707 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
3708 pbb_strip_mine_time_depth. Changed the implementation so that
3709 transformation is expressed as a transformation on
3710 time (scatttering) dimensions. Also, ensures that the 2d+1
3711 scheduling format is preserved.
3712 (pbb_strip_mine_profitable_p): Profitability is based on the
3713 iteration number of a given time (scattering) dimension,
3714 and not on a original loop depth dimension.
3715 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
3716 (pbb_do_strip_mine): Call psct_dynamic_dim.
3717 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
3718 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
3719 (pbb_nb_dynamic_scattering_transform): New.
3720 (psct_dynamic_dim): New.
3721
55c54afb 37222009-08-25 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3723
3724 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3725 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
3726 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
3727 * graphite-interchange.c (build_linearized_memory_access): Same.
3728 (memory_stride_in_loop): Same.
3729
96b6d5d7 37302009-08-25 Sebastian Pop <sebastian.pop@amd.com>
3731
3732 * graphite-dependences.c (pddr_original_scattering): New.
3733 (graphite_legal_transform_dr): Call pddr_original_scattering.
3734 (dot_deps_1): New.
3735 (dot_deps): New.
3736 * graphite-dependences.h (dot_deps): Declared.
3737 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
3738 (print_pdr): Print PDR_ID.
3739 * graphite-poly.h (struct poly_dr): Add field id.
3740 (PDR_ID): New.
3741 (pbb_index): New.
3742 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
3743
2b3a572c 37442009-08-22 Sebastian Pop <sebastian.pop@amd.com>
3745
3746 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
3747 not delete the original dependence relation.
3748
37492009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3750
3751 * graphite-dependences.c (graphite_legal_transform_bb): Avoid
3752 the computation of symmetric data dependence relations.
3753 (dependency_between_pbbs_p): Same.
3754
0d6b5db2 37552009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3756
3757 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
3758 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
3759 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
3760 (free_poly_ddr): New.
3761 (pddr_is_empty): New.
3762 (dependence_polyhedron_1): Now returns a poly_ddr_p.
3763 (dependence_polyhedron): Same. Remove useless gcc_assert.
3764 Remove fprintfs.
3765 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
3766 (graphite_carried_dependence_level_k): Call pddr_is_empty.
3767 * graphite-dependences.h (enum poly_dependence_kind): New.
3768 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
3769 (PDRP_SOURCE): Renamed PDDR_SOURCE.
3770 (PDRP_SINK): Renamed PDDR_SINK.
3771 (PDRP_DDP): Renamed PDDR_DDP.
3772 (PDDR_KIND): New.
3773 (free_poly_ddr): Declared.
3774 * graphite-poly.c (new_scop): Use the new hash function names.
3775 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
3776 into original_pddrs.
3777 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
3778
37792009-08-21 Sebastian Pop <sebastian.pop@amd.com>
3780
3781 * Merge from mainline (150764:150992).
3782
02df46c6 37832009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3784
3785 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
3786 bounds with LT_EXPR to make niter analysis more precise on code
3787 generated by Graphite.
3788
70a1a7a2 37892009-08-18 Sebastian Pop <sebastian.pop@amd.com>
3790
3791 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
3792 (graphite_legal_transform_bb): Same.
3793 (poly_drs_may_alias_p): Same.
3794
19eec579 37952009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3796
3797 PR middle-end/40981
3798 * graphite-ppl.c (ppl_max_for_le): Correct the use of
3799 ppl_Pointset_Powerset_C_Polyhedron_maximize.
3800
38012009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3802
3803 * graphite-poly.c (print_pbb): Print PBB index.
3804
38052009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3806
3807 * Merge from mainline (r150672:150764).
3808
38092009-08-13 Sebastian Pop <sebastian.pop@amd.com>
3810
3811 * graphite-interchange.c (ppl_max_for_le): Moved...
3812 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
3813 * graphite-ppl.c (ppl_max_for_le): ... here.
3814 * graphite-ppl.h (ppl_max_for_le): Declared.
3815
38162009-08-12 Sebastian Pop <sebastian.pop@amd.com>
3817
3818 * Merge from mainline (r150372:150672).
3819
43f8b6ab 38202009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3821
3822 PR middle-end/40980
3823 * sese.c (convert_for_phi_arg): New.
3824 (add_guard_exit_phis): Use convert_for_phi_arg.
3825
6c9df8cb 3826 * gfortran.dg/graphite/id-17.f: New.
43f8b6ab 3827
96da1999 38282009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3829
3830 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3831 unknown subscript upper bounds.
3832
6c9df8cb 3833 * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
96da1999 3834
80020e9d 38352009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3836 Pranav Garg <pranav.garg2107@gmail.com>
3837
3838 * graphite-interchange.c (gather_access_strides): Removed.
3839 (ppl_max_for_le): New.
3840 (build_linearized_memory_access): New.
3841 (memory_stride_in_loop): New.
3842 (pbb_interchange_profitable_p): Reimplemented.
3843 * graphite-ppl.h (ppl_new_id_map): New.
3844 (ppl_interchange): New.
3845
6c9df8cb 3846 * gcc.dg/graphite/interchange-6.c: XFAILed.
80020e9d 3847
c9fce634 38482009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3849
3850 * graphite-interchange.c (compute_subscript): Removed.
3851 (compute_array_size_cstr): Removed.
3852 (compute_array_size_poly): Removed.
3853 (compute_array_size): Removed.
3854 (gather_access_strides_poly): Removed.
3855 (gather_access_strides): Empty.
3856
85f74b79 38572009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3858
3859 * graphite-dependences.c (dependence_polyhedron_1): Replace
3860 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
3861 (graphite_legal_transform_dr): Same.
3862 (graphite_carried_dependence_level_k): Same.
3863 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
3864 Initialize PDR_NB_SUBSCRIPTS.
3865 (print_pdr_access_layout): Replace pdr_nb_subscripts with
3866 PDR_NB_SUBSCRIPTS.
3867 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
3868 (PDR_NB_SUBSCRIPTS): New.
3869 (pdr_nb_subscripts): Removed.
3870 (pdr_dim): Simplified.
3871 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
3872 with PDR_NB_SUBSCRIPTS.
3873
19b42529 38742009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3875
3876 * graphite-interchange.c (compute_array_size): Remove use of
3877 PDR_DATA_CONTAINER.
3878 * graphite-poly.c (new_poly_dr): Remove argument data_container.
3879 Do not initialize PDR_DATA_CONTAINER.
3880 (print_pdr): Do not print PDR_DATA_CONTAINER.
3881 * graphite-poly.h (struct poly_dr): Remove data_container field.
3882 (PDR_DATA_CONTAINER): Removed.
3883 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
3884 PDR_DATA_CONTAINER.
3885 (build_poly_dr): Same.
3886
9daa8810 38872009-08-11 Sebastian Pop <sebastian.pop@amd.com>
3888
6c9df8cb 3889 * gcc.dg/graphite/interchange-9.c: New.
9daa8810 3890
0835eab6 38912009-08-05 Konrad Trifunovic <konrad.trifunovic@gmail.com>
3892 Sebastian Pop <sebastian.pop@amd.com>
3893
3894 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
3895 copy of the dependence polyhedron. Free the temporary objects.
3896 (graphite_carried_dependence_level_k): Free unused objects before
3897 returning.
3898
6c9df8cb 3899 * gcc.dg/graphite/interchange-1.c: XFAILed.
3900 * gcc.dg/graphite/interchange-2.c: XFAILed.
3901 * gcc.dg/graphite/interchange-3.c: XFAILed.
3902 * gcc.dg/graphite/interchange-4.c: XFAILed.
3903 * gcc.dg/graphite/interchange-7.c: XFAILed.
0835eab6 3904
a741358d 39052009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3906
3907 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
3908 Early return without analyzing the data dependences if no
3909 transform has been done. Call restore_scattering if the transform
3910 is not legal.
3911 (graphite-interchange.c): Same.
3912 * graphite-poly.c (print_scattering_function): Test for PBB_TRANSFORMED.
3913 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
3914 (apply_poly_transforms): Do not gcc_assert that
3915 the transform is legal.
3916 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3917 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
3918 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
3919 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
3920 * graphite-poly.h (struct poly_scattering): New.
3921 (struct poly_bb): Add original, transformed, and saved fields.
3922 Remove transformed_scattering, original_scattering, nb_local_variables,
3923 and nb_scattering_transform fields.
3924 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
3925 (poly_scattering_new): New.
3926 (poly_scattering_free): New.
3927 (poly_scattering_copy): New.
3928 (store_scattering_pbb): New.
3929 (store_scattering): New.
3930 (restore_scattering_pbb): New.
3931 (restore_scattering): New.
3932 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
3933 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
9daa8810 3934
95b2e0d3 39352009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3936
3937 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3938 (print_scop): Same.
3939
675d86b2 39402009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3941
3942 * Makefile.in (graphite.o): Depends on PREDICT_H.
3943 * graphite.c: Include predict.h.
3944 (graphite_finalize): Call tree_estimate_probability.
3945 * predict.c (predict_loops): Do not call scev_initialize and
3946 scev_finalize.
3947 (tree_estimate_probability_bb): New.
3948 (tree_estimate_probability): Do not initialize loops: move that
3949 code to the driver. Call tree_estimate_probability_bb.
3950 (tree_estimate_probability_driver): New.
3951 (pass_profile): Use tree_estimate_probability_driver.
3952 * predict.h (tree_estimate_probability): Declared.
3953
525c22c4 39542009-08-05 Sebastian Pop <sebastian.pop@amd.com>
3955
3956 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
3957 * graphite-dependences.c (graphite_legal_transform): Add time to
3958 TV_GRAPHITE_DATA_DEPS.
3959 (dependency_between_pbbs_p): Same.
3960 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
3961
39622009-08-03 Sebastian Pop <sebastian.pop@amd.com>
3963
3964 * Merge from mainline (r149952:150372).
3965
c6bb733d 39662009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3967
3968 * ChangeLog.graphite: Fix indenting, white spaces and 80 columns.
3969 * graphite-blocking.c: Same.
3970 * graphite-clast-to-gimple.c: Same.
3971 * graphite-dependences.c: Same.
3972 * graphite-poly.c: Same.
3973 * graphite-poly.h: Same.
3974 * graphite-ppl.c: Same.
3975 * graphite-scop-detection.c: Same.
3976 * graphite-sese-to-poly.c: Same.
3977 * graphite.c: Same.
3978
39792009-07-28 Sebastian Pop <sebastian.pop@amd.com>
3980
3981 * graphite-sese-to-poly.c (loop_entry_phi_arg): New.
3982 (remove_simple_copy_phi): New.
3983 (remove_invariant_phi): New.
3984 (simple_copy_phi_p): New.
3985 (reduction_phi_p): New.
3986 (gsi_for_ssa_name_def): New.
3987 (insert_out_of_ssa_copy): New.
3988 (insert_out_of_ssa_copy_on_edge): New.
3989 (create_zero_dim_array): New.
3990 (scalar_close_phi_node_p): New.
3991 (rewrite_close_phi_out_of_ssa): New.
3992 (rewrite_phi_out_of_ssa): New.
3993 (rewrite_reductions_out_of_ssa): New.
3994 (build_poly_scop): Call rewrite_reductions_out_of_ssa.
3995
6c9df8cb 3996 * gcc.dg/graphite/id-11.c: New.
3997 * gcc.dg/graphite/id-15.c: New.
3998 * gcc.dg/graphite/interchange-1.c: Un-XFAIL.
3999 * gcc.dg/graphite/interchange-2.c: Un-XFAIL.
4000 * gcc.dg/graphite/interchange-3.c: Un-XFAIL.
4001 * gcc.dg/graphite/interchange-4.c: Un-XFAIL.
4002 * gcc.dg/graphite/interchange-7.c: Un-XFAIL.
4003 * gcc.dg/graphite/scop-matmult.c: Un-XFAIL.
4004 * gfortran.dg/graphite/id-13.f: New.
4005 * gfortran.dg/graphite/id-5.f: New.
c6bb733d 4006
40072009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4008
4009 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not
4010 check that nb_reductions_in_loop is zero.
4011 * graphite-scop-detection.c (harmful_stmt_in_bb): Don't filter out
4012 reduction phi nodes.
4013 (nb_reductions_in_loop): Removed.
4014 (graphite_can_represent_loop): Do not call nb_reductions_in_loop.
4015 * graphite-sese-to-poly.c (phi_node_is_iv): Removed.
4016 (bb_contains_non_iv_scalar_phi_nodes): Removed.
4017 (scop_contains_non_iv_scalar_phi_nodes): Removed.
4018 (build_poly_scop): Do not call scop_contains_non_iv_scalar_phi_nodes.
4019
40202009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4021
4022 * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
4023 statements that have an empty iteration domain.
6c9df8cb 4024 * gfortran.dg/graphite/id-16.f: New.
c6bb733d 4025
40262009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4027
4028 * tree-scalar-evolution.c (instantiate_scev_1): Return
4029 chrec_dont_know when the result is not above instantiate_below.
4030 * graphite-scop-detection.c (scopdet_basic_block_info): Fix formatting.
4031 * graphite-sese-to-poly.c (create_linear_expr_from_tree): Assert that
4032 the tree has a known scalar evolution.
6c9df8cb 4033 * gfortran.dg/graphite/id-14.f: New.
4034 * gfortran.dg/graphite/id-15.f: New.
c6bb733d 4035
40362009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4037
4038 * sese.c (rename_variables_in_stmt): Pass in an extra parameter
4039 insert_gsi.
4040 (rename_variables): Keep inserting renames after the ones already
4041 inserted.
4042
40432009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4044
4045 * graphite-sese-to-poly.c (compare_bb_depths): New.
4046 (graphite_sort_dominated_info): New.
4047 (build_scop_bbs_1): Call graphite_sort_dominated_info.
4048 (build_scop_scattering): Fix comment.
4049
40502009-07-28 Sebastian Pop <sebastian.pop@amd.com>
4051
4052 * graphite.c (graphite_finalize): Call print_loops instead of
4053 dump_function_to_file.
6c9df8cb 4054 * gcc.dg/graphite/graphite.exp: Fix formatting.
4055 * gcc.dg/graphite/pr35356-1.c: New. Look for the number of
c6bb733d 4056 loops generated in the graphite output file.
6c9df8cb 4057 * gcc.dg/graphite/pr35356-2.c: New.
4058 * gcc.dg/graphite/pr35356-3.c: New. XFAILed for now.
4059 * gfortran.dg/graphite/id-12.f: New.
c6bb733d 4060
40612009-07-24 Li Feng <nemokingdom@gmail.com>
4062
6c9df8cb 4063 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
c6bb733d 4064 Remove 2 XFAIL.
4065
40662009-07-24 Li Feng <nemokingdom@gmail.com>
4067 Tobias Grosser <grosser@fim.uni-passau.de>
4068
4069 * graphite-sese-to-poly.c (pdr_add_alias_set): Use data reference's
4070 alias set number build alias in ACCESSES polyhedron.
4071 (build_alias_set_for_drs): New.
4072 (build_pbb_drs): Added build_alias_set_for_drs.
4073 * graphite-dependences.c (poly_drs_may_alias_p): New.
4074 (graphite_carried_dependence_level_k): Check alias information
4075 before building polyhedron.
4076
40772009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
4078
4079 * Makefile.in (lambda-code.o): Fix formatting.
4080
40812009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
4082
4083 * Merge from mainline (r149350-149952)
4084
40852009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
4086
4087 * graphite-poly.c (apply_poly_transforms): Move strip_mine
4088 before interchange to prepare for loop blocking.
4089
40902009-07-18 Tobias Grosser <grosser@fim.uni-passau.de>
4091
4092 * graphite-poly.c (apply_poly_transforms): Add checks after every
4093 transformation.
4094 * graphite-sese-to-poly.c (build_poly_scop): Remove check, as already
4095 done in apply_poly_transforms.
4096
40972009-07-17 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4098
4099 * graphite-dependences.c (build_lexicographically_gt_constraint):
4100 Replace RES parameter with *RES.
4101 (dependence_polyhedron_1): Pass an address of the parameter RES
4102 instead of value of RES.
4103
41042009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4105
4106 * graphite.c (graphite_finalize): Fix comment.
4107 (graphite_transform_loops): Reset scev info after code generation
4108 of each scop.
4109
41102009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4111
4112 * graphite.c (graphite_finalize): Call scev_reset.
4113
41142009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4115
4116 * graphite-clast-to-gimple.c (compute_cloog_iv_types): Do not create
4117 GBB_CLOOG_IV_TYPES hash table twice.
4118 * graphite-sese-to-poly.c (free_gimple_bb): Call free_data_refs.
4119 (add_condition_to_domain): Clear GMP values.
4120
41212009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4122
4123 * graphite-dependences.c: Fix formatting.
4124 * graphite-poly.c (free_poly_dr): Also free PDR_DATA_CONTAINER.
4125 (pbb_number_of_iterations): Free ppl_Linear_Expression.
4126 * graphite-sese-to-poly.c: Fix formatting.
4127 * graphite.c (graphite_transform_loops): Create the hash table
4128 after the early return.
4129
41302009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4131
6c9df8cb 4132 * gcc.dg/graphite/id-14.c: New.
4133 * gcc.dg/graphite/pr40157.c: New.
4134 * gfortran.dg/graphite/id-11.f: New.
c6bb733d 4135
41362009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4137
4138 * graphite-sese-to-poly.c (nb_pbbs_in_loops): New.
4139 (build_poly_scop): Return false when there are no pbbs within
4140 loops to avoid to pass to cloog scops with no loops.
4141
41422009-07-16 Sebastian Pop <sebastian.pop@amd.com>
4143
4144 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Avoid
4145 useless test "i % 2".
4146 (build_pbb_scattering_polyhedrons): Fix formatting.
4147 (build_poly_dr): Same.
4148 * graphite.c (graphite_transform_loops): Restructure.
4149
41502009-07-14 Razya Ladelsky <razya@il.ibm.com>
4151
4152 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Remove
4153 reduction_list parameter.
4154 (rewrite_all_phi_nodes_with_iv): Same.
4155 (canonicalize_loop_ivs): Same.
4156 * tree-parloops.c (struct brli): Removed.
4157 (build_reduction_list_info): Removed.
4158 (build_new_reduction): New.
4159 (analyze_reduction_list): Removed.
4160 (gather_scalar_reductions): Find reductions instead of phi
4161 nodes that can't be canonicalized.
4162 (try_create_reduction_list): Remove reduction_list parameter.
4163 (gen_parallel_loop): Same.
4164 (parallelize_loops): Remove analyze_reductions variable,
4165 initialization and free.
4166 Change reduction_list htab initialization to reduction_info
4167 elements instead of ssa names.
4168 Call try_create_reduction_list and gen_parallel_loop without
4169 analyzed_reduction argument.
4170 * graphite-clast-to-gimple (graphite_loop_normal_form): Call
4171 canonicalize_loop_ivs with one less argument.
4172 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
4173
41742009-07-14 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4175
4176 * graphite-dependences.c (new_poly_dr_pair): New.
4177 (dependence_polyhedron): Renamed into dependence_polyhedron_1.
4178 (new_poly_dr_pair): New.
4179 (eq_poly_dr_pair_p): New.
4180 (hash_poly_dr_pair_p): New.
4181 * graphite-dependences.h (struct poly_dr_pair): New.
4182 (eq_poly_dr_pair_p): Declared.
4183 (hash_poly_dr_pair_p): Declared.
4184 * graphite-poly.c (new_scop): Initialize SCOP_ORIGINAL_PDR_PAIRS.
4185 (free_scop): Free SCOP_ORIGINAL_PDR_PAIRS.
4186 * graphite-poly.h (struct scop): Add original_pdr_pairs field.
4187 * Makefile.in (graphite-poly.o): Add dependence on
4188 graphite-dependences.h.
4189
41902009-07-14 Sebastian Pop <sebastian.pop@amd.com>
4191
4192 * graphite-scop-detection.c (graphite_can_represent_scev): Do not let
4193 polynomials of degree > 1 pass to Graphite.
4194 * tree-chrec.c (scev_is_linear_expression): Call
4195 evolution_function_is_affine_multivariate_p.
6c9df8cb 4196 * gfortran.dg/graphite/id-10.f90: New.
c6bb733d 4197
41982009-07-14 Sebastian Pop <sebastian.pop@amd.com>
4199
4200 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
4201 Instantiate scevs varying in outer loops.
6c9df8cb 4202 * gfortran.dg/graphite/id-9.f: Correct testcase.
c6bb733d 4203
42042009-07-14 Sebastian Pop <sebastian.pop@amd.com>
4205
4206 * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
4207 redundant constraint.
4208
42092009-07-14 Sebastian Pop <sebastian.pop@amd.com>
4210
6c9df8cb 4211 * gcc.dg/graphite/graphite.exp: Fix comments.
4212 * gfortran.dg/graphite/graphite.exp: Trigger actions
c6bb733d 4213 based on the file names as in the C testsuite.
6c9df8cb 4214 * gfortran.dg/graphite/block-1.f90: Fix patterns.
4215 * gfortran.dg/graphite/block-2.f: Same.
4216 * gfortran.dg/graphite/block-3.f90: Same.
4217 * gfortran.dg/graphite/block-4.f90: Same.
4218 * gfortran.dg/graphite/id-1.f90: Same.
4219 * gfortran.dg/graphite/id-2.f90: Same.
4220 * gfortran.dg/graphite/id-3.f90: Same.
4221 * gfortran.dg/graphite/id-4.f90: Same.
4222 * gfortran.dg/graphite/id-6.f: Same.
4223 * gfortran.dg/graphite/id-9.f: Same.
4224 * gfortran.dg/graphite/interchange-1.f: Same.
4225 * gfortran.dg/graphite/interchange-2.f: Same.
4226 * gfortran.dg/graphite/scop-1.f: Same.
c6bb733d 4227
42282009-07-14 Sebastian Pop <sebastian.pop@amd.com>
4229
4230 * sese.c (expand_scalar_variables_call): New.
4231 (expand_scalar_variables_ssa_name): Handle calls in expander.
4232
42332009-07-13 Sebastian Pop <sebastian.pop@amd.com>
4234
6c9df8cb 4235 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
c6bb733d 4236 Expect to see the pattern twice.
6c9df8cb 4237 * gcc.dg/graphite/interchange-0.c: Un-XFAIL.
4238 * gcc.dg/graphite/interchange-5.c: Same.
4239 * gcc.dg/graphite/interchange-6.c: Same.
c6bb733d 4240
42412009-07-13 Sebastian Pop <sebastian.pop@amd.com>
4242
6c9df8cb 4243 * gcc.dg/graphite/id-10.c: New.
4244 * gcc.dg/graphite/id-12.c: New.
4245 * gfortran.dg/graphite/id-7.f: New.
4246 * gfortran.dg/graphite/id-8.f: New.
c6bb733d 4247
42482009-07-13 Sebastian Pop <sebastian.pop@amd.com>
4249
4250 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
4251 zero.
4252
42532009-07-13 Sebastian Pop <sebastian.pop@amd.com>
4254
4255 * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
4256
42572009-07-13 Sebastian Pop <sebastian.pop@amd.com>
4258
4259 * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
4260
42612009-07-10 Sebastian Pop <sebastian.pop@amd.com>
4262
4263 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
4264 building PDR subscripts.
4265
42662009-07-10 Sebastian Pop <sebastian.pop@amd.com>
4267
4268 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
4269 computation of array sizes.
4270
42712009-07-10 Sebastian Pop <sebastian.pop@amd.com>
4272
4273 * graphite-sese-to-poly.c (add_param_constraints): Disabled.
4274
42752009-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
4276
4277 * graphite-dependences.c (map_into_dep_poly, map_dr_into_dep_poly,
4278 build_pairwise_constraint, dr_equality_constraints,
4279 build_pairwise_scheduling_equality,
4280 build_pairwise_scheduling_inequality, lexicographically_gt_p,
4281 build_lexicographically_gt_constraint, dependence_polyhedron,
4282 graphite_legal_transform_dr, graphite_carried_dependence_level_k):
4283 Move from NNC_Polyhedron to C_Polyhedron.
4284 * graphite-interchange.c (compute_array_size_poly,
4285 gather_access_strides): Dito.
4286 * graphite-poly.c (apply_poly_transforms, new_poly_dr, free_poly_bb,
4287 free_scop, pbb_number_of_iterations): Dito.
4288 * graphite-poly.h (struct poly_dr, pdr_nb_subscripts, struct poly_bb,
4289 pbb_dim_iter_domain, struct scop): Dito.
4290 * graphite-ppl.c (new_Constraint_System_from_Cloog_Matrix,
4291 new_Cloog_Domain_from_ppl_Polyhedron,
4292 new_Cloog_Domain_from_ppl_Pointset_Powerset, ppl_set_coef_gmp,
4293 ppl_insert_dimensions_pointset, ppl_insert_dimensions_pointset,
4294 ppl_strip_loop, ppl_strip_loop, ppl_print_polyhedron_matrix,
4295 ppl_print_powerset_matrix, debug_ppl_polyhedron_matrix,
4296 debug_ppl_powerset_matrix, ppl_read_polyhedron_matrix): Dito.
4297 * graphite-ppl.h (ppl_Pointset_Powerset_C_Polyhedron_t,
4298 new_C_Polyhedron_from_Cloog_Matrix, ppl_print_powerset_matrix,
4299 debug_ppl_powerset_matrix, ppl_insert_dimensions_pointset): Dito.
4300 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons,
4301 build_loop_iteration_domains, ppl_constraint_type_from_tree_code,
4302 add_condition_to_domain, add_condition_to_pbb, build_scop_context,
4303 build_scop_iteration_domain, build_poly_dr): Dito
4304
43052009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4306
6c9df8cb 4307 * gcc.dg/graphite/graphite.exp: Added a rule to execute
c6bb733d 4308 run-id-*.c files.
6c9df8cb 4309 * gcc.dg/graphite/run-id-1.c: New.
c6bb733d 4310
43112009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4312
4313 * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
4314 positivity constraint on the symbolic number of iterations.
4315
43162009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4317
4318 * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
4319
43202009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4321 Tobias Grosser <grosser@fim.uni-passau.de>
4322
4323 * graphite-clast-to-gimple.c (build_scop_context): Removed.
4324 (build_cloog_prog): Directly use SCOP_CONTEXT.
4325 * graphite-poly.c (new_scop): Initialize SCOP_CONTEXT.
4326 (free_scop): Free SCOP_CONTEXT.
4327 (print_scop_context): New.
4328 (print_scop): Call print_scop_context.
4329 (debug_scop_context): New.
4330 * graphite-poly.h (print_scop_context, debug_scop_context): Declared.
4331 (struct scop): Added field context.
4332 (SCOP_CONTEXT): New.
4333 * graphite-sese-to-poly.c (add_param_constraints): New.
4334 (build_scop_context): New.
4335 (build_poly_scop): Call build_scop_context.
4336
43372009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4338
4339 * graphite-clast-to-gimple.c (gmp_cst_to_tree): Moved...
4340 * graphite-ppl.c (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): New.
4341 (ppl_set_inhomogeneous, ppl_set_coef): Moved...
4342 * graphite-ppl.h: Include double-int.h and tree.h.
4343 (ppl_set_inhomogeneous_gmp, ppl_set_coef_gmp): Declared.
4344 (ppl_set_inhomogeneous, ppl_set_coef): ...here.
4345 (gmp_cst_to_tree): ...here. Reimplemented using mpz_get_double_int.
4346 (tree_int_to_gmp, ppl_set_inhomogeneous_tree, ppl_set_coef_tree): New.
4347
43482009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4349
4350 * graphite-clast-to-gimple.c (clast_to_gcc_expression_red): Generate
4351 POINTER_PLUS_EXPR for pointer types.
4352 (clast_to_gcc_expression): Same.
4353
43542009-07-09 Sebastian Pop <sebastian.pop@amd.com>
4355
4356 * graphite-poly.c (print_scattering_function): Early return when
4357 PBB_TRANSFORMED_SCATTERING is not initialized.
4358 (print_pbb_domain): Early return when PBB_DOMAIN is not initialized.
4359
43602009-07-08 Sebastian Pop <sebastian.pop@amd.com>
4361
4362 * tree-parloops.c (analyze_reduction_list): Remove unused variable
4363 to fix bootstrap.
4364
43652009-07-08 Razya Ladelsky <razya@il.ibm.com>
4366
4367 * tree-parloops.c (analyze_reduction_list): Change return
4368 value to void.
4369 (try_create_reduction_list): Move the call to
4370 analyze_reduction_list to the beginining.
4371 Call reduction_phi with analyzed_reductions as argument
4372 instead of reduction_list.
4373
43742009-07-08 Tobias Grosser <grosser@fim.uni-passau.de>
4375
4376 * Merge from mainline (r148296:149346)
4377
43782009-07-07 Sebastian Pop <sebastian.pop@amd.com>
4379
4380 * graphite-scop-detection.c (graphite_can_represent_init): New.
4381 (graphite_can_represent_scev): Call graphite_can_represent_init:
4382 check that the initial value does not contain multiplications of
4383 parameters.
4384 (stmt_has_simple_data_refs_p): New.
4385 (stmt_simple_for_scop_p): Call stmt_simple_for_scop_p.
4386 (is_simple_operand): Fix formatting.
4387 * graphite-sese-to-poly.c (try_generate_gimple_bb): Fix formatting.
4388
43892009-07-07 Sebastian Pop <sebastian.pop@amd.com>
4390
6c9df8cb 4391 * gcc.dg/graphite/id-13.c: New.
c6bb733d 4392 * graphite-sese-to-poly.c (graphite_stmt_p): Do not call
4393 analyze_scalar_evolution, use scalar_evolution_in_region.
4394 (scan_tree_for_params_right_scev): Add extra assert.
4395 (parameter_index_in_region_1): Split from parameter_index_in_region.
4396 (idx_record_params): Use scalar_evolution_in_region.
4397 (find_params_in_bb): Same.
4398 (find_scop_parameters): Same.
4399 (build_loop_iteration_domains): Same.
4400 (create_linear_expr_from_tree): Same.
4401 * sese.c (scalar_evolution_in_region): New.
4402 * sese.h (scalar_evolution_in_region): Declared.
4403 (defined_in_sese_p): New.
4404 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
4405 static anymore.
4406 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
4407 Declared.
4408
44092009-07-07 Sebastian Pop <sebastian.pop@amd.com>
4410
4411 * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
4412 TREE_DATA_REF_H also implies SCEV_H.
4413
44142009-07-07 Sebastian Pop <sebastian.pop@amd.com>
4415
4416 * graphite-poly.c (print_scop_params): New.
4417 (print_scop): Call print_scop_params.
4418 (debug_scop_params): New.
4419 * graphite-poly.h (print_scop_params, debug_scop_params): Declared.
4420
44212009-07-07 Li Feng <nemokingdom@gmail.com>
4422
6c9df8cb 4423 * gcc.dg/graphite/graphite_autopar/force-parallel-4.c: New.
4424 * gcc.dg/graphite/graphite_autopar/force-parallel-5.c: New.
4425 * gcc.dg/graphite/graphite_autopar/force-parallel-6.c: New.
4426 * gcc.dg/graphite/graphite_autopar/force-parallel-7.c: New.
4427 * gcc.dg/graphite/graphite_autopar/force-parallel-8.c: New.
4428 * gcc.dg/graphite/graphite_autopar/force-parallel-9.c: New.
c6bb733d 4429
44302009-07-07 Li Feng <nemokingdom@gmail.com>
4431
4432 * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
4433 for dependency checking part.
6c9df8cb 4434 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
c6bb733d 4435 tests for dependency checking.
6c9df8cb 4436 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
4437 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
4438 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Add
c6bb733d 4439 flag -fdump-tree-graphite-all for autopar testsuites.
4440
44412009-07-06 Sebastian Pop <sebastian.pop@amd.com>
4442
4443 * Makefile.in (tree-ssa-loop-manip.o): Depends on langhooks.h.
4444 * tree-parloops.c (rewrite_phi_with_iv, rewrite_all_phi_nodes_with_iv,
4445 canonicalize_loop_ivs): Moved...
4446 * tree-ssa-loop-manip.c: ... here. Include langhooks.h.
4447
44482009-07-06 Sebastian Pop <sebastian.pop@amd.com>
4449
4450 * tree-parloops.c (try_create_reduction_list): Pass an extra
4451 argument analyzed_reductions. Call analyze_reduction_list.
4452 (gen_parallel_loop): Do not call analyze_reduction_list.
4453 (parallelize_loops): Init and finalize analyzed_reductions.
4454
44552009-07-06 Li Feng <nemokingdom@gmail.com>
4456
6c9df8cb 4457 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
c6bb733d 4458 Added flag -fno-loop-strip-mine for autopar testcase.
4459
44602009-07-04 Li Feng <nemokingdom@gmail.com>
4461
4462 * graphite-dependences.c (graphite_carried_dependence_level_k): Use
4463 transformed scattering dimension instead of unmatch orignal when
4464 calling dependence_polyhedron.
4465
44662009-06-30 Sebastian Pop <sebastian.pop@amd.com>
4467
4468 * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
4469
44702009-06-30 Sebastian Pop <sebastian.pop@amd.com>
4471
4472 * graphite-poly.c (pbb_number_of_iterations): Check for returned
4473 value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
4474
44752009-06-30 Sebastian Pop <sebastian.pop@amd.com>
4476
4477 * graphite-blocking.c (pbb_strip_mine_profitable_p): New.
4478 (pbb_do_strip_mine): Call pbb_strip_mine_profitable_p.
4479 * graphite-poly.c (pbb_number_of_iterations): New.
4480 * graphite-poly.h (pbb_number_of_iterations): Declared.
4481 (pbb_iterator_dim, pbb_parameter_dim): New.
4482
44832009-06-29 Sebastian Pop <sebastian.pop@amd.com>
4484
4485 * graphite-clast-to-gimple.c (graphite_create_new_loop): Revert the
4486 last commit on type of lower and upper bound of loops.
4487
44882009-06-29 Li Feng <nemokingdom@gmail.com>
4489
4490 * Makefile.in (graphite-clast-to-gimple.o): Added dependence on
4491 graphite-dependences.h.
4492 * graphite-clast-to-gimple.c (new_bb_pbb_def): New.
4493 (mark_bb_with_pbb): New.
4494 (get_stmtfor_depth): New.
4495 (find_pbb_via_hash): New.
4496 (dependency_in_loop_p): New.
4497 (mark_loops_parallel): New.
4498 (free_aux_in_new_loops): New.
4499 (translate_clast): Add parameter BB_PBB_MAPPING. Mark newly created
4500 bb with it's relevant pbb. Mark newly created loops. Remove mark
4501 innermost loop parallel without checking.
4502 (gloog): Add parameter BB_PBB_MAPPING.
4503 * graphite-clast-to-gimple.h (struct bb_pbb_def): New.
4504 (gloog): Change declaration.
4505 (mark_loop_parallel): Make extern.
4506 (free_aux_in_new_loops): Declare.
4507 (bb_pbb_map_hash): New.
4508 (eq_bb_pbb_map): New.
4509 * graphite.c (graphite_transform_loops): Added BB_PBB_MAPPING. Trigger
4510 auto parallelization when flag_graphite_force_parallel is set.
4511 (graphite_finalize): Added free_aux_in_new_loops.
4512 * tree-parloops.c (parallelize_loops): Only generate parallel code for
4513 the innermost loop that marked parallel. Use
4514 flag_graphite_force_parallel instead of loop->can_be_parallel.
4515 (loop_parallel_p): Move inner most checking out of function.
4516
45172009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4518
4519 * graphite-clast-to-gimple.c (graphite_create_new_loop): Make the
4520 type of lower and upper bound of loops signed long int.
4521
45222009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4523
4524 * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
4525 expression outside the loop.
4526
45272009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4528
4529 * gcc.dg/graphite/interchange-8.c: New.
4530
45312009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4532
4533 * gcc.dg/graphite/interchange-0.c: XFailed.
4534 * gcc.dg/graphite/interchange-5.c: XFailed.
4535 * gcc.dg/graphite/interchange-6.c: XFailed.
4536
45372009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4538
4539 * graphite-interchange.c (compute_array_size_poly): The end of the
4540 recursion should return 1.
4541
45422009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4543
4544 * graphite-interchange.c (compute_array_size_cstr): Allow the
4545 subscript multiplier to be -1.
4546 (compute_array_size): Use PDR_DATA_CONTAINER and not PDR_ACCESSES.
4547 * graphite-poly.c (new_poly_dr): Takes an extra argument for the
4548 data_container. Initializes PDR_DATA_CONTAINER.
4549 (print_pdr_access_layout): New.
4550 (print_pdr): Call print_pdr_access_layout. Print PDR_DATA_CONTAINER.
4551 * graphite-poly.h (struct poly_dr): Adjust comment. Add a new field
4552 data_container.
4553 (PDR_DATA_CONTAINER): New.
4554 (new_poly_dr): Update declaration.
4555 * graphite-sese-to-poly.c (pdr_add_data_dimensions): New.
4556 (build_poly_dr): Call pdr_add_data_dimensions.
4557
45582009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4559
4560 * graphite-poly.h (struct poly_dr): Fix comment.
4561 * graphite-sese-to-poly.c (pdr_add_alias_set): New.
4562 (pdr_add_memory_accesses): New.
4563 (build_poly_dr): Call pdr_add_memory_accesses and pdr_add_alias_set.
4564
45652009-06-26 Sebastian Pop <sebastian.pop@amd.com>
4566
4567 * graphite-poly.c (print_pdrs, debug_pdrs): New.
4568 (print_pbb): Add call to print_pdrs.
4569 * graphite-poly.h (print_pdrs, debug_pdrs): Declared.
4570
45712009-06-24 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4572 Li Feng <nemokingdom@gmail.com>
4573
4574 * graphite-dependences.c (graphite_carried_dependence_level_k): New.
4575 (dependency_between_pbbs_p): New.
4576 (lexicographically_gt_p): Assure !empty_p before polyhedron
4577 intersection assign.
4578 (build_lexicographically_gt_constraint): Correct lexicographically
4579 judging.
4580 * graphite-dependences.h: New.
4581 * Makefile.in (graphite-dependences.o): Add graphite-dependences.h.
4582
45832009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4584
4585 * graphite-clast-to-gimple.c (print_clast_stmt): New.
4586 (gloog): Print to dump_file the generated clast.
4587 * graphite-clast-to-gimple.h (print_clast_stmt): Declared.
4588 * graphite-interchange.c (pbb_do_interchange): Fix dump formatting.
4589
45902009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4591
4592 * graphite-poly.c (extend_scattering): Increment
4593 PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
4594
45952009-06-24 Sebastian Pop <sebastian.pop@amd.com>
4596
4597 * graphite-interchange.c (compute_array_size_poly): Added exit of
4598 recursion condition. Continue iterating even after the first equality.
4599 (compute_array_size): Same.
4600
46012009-06-24 Li Feng <nemokingdom@gmail.com>
4602
6c9df8cb 4603 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
c6bb733d 4604 -fdump-tree-final_cleanup to -fdump-tree-optimized.
6c9df8cb 4605 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: Ditto.
4606 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: Ditto.
4607 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: Ditto.
c6bb733d 4608
46092009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4610
4611 * sese.c (expand_scalar_variables_stmt): Expand scalar variables
4612 only when the use verifies is_gimple_reg.
4613
46142009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4615
4616 * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
4617 Allocate scaldims after call to unify_scattering_dimensions.
4618
46192009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4620
4621 * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
4622
46232009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4624 Albert Cohen <albert.cohen@inria.fr>
4625
4626 * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
4627 variables for the strip mining.
4628
46292009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4630 Pranav Garg <pranav.garg2107@gmail.com>
4631
4632 * Makefile.in (OBJS-common): Added graphite-blocking.o.
4633 (graphite-sese-to-poly.o): Moved down to be in lexicographical order.
4634 (graphite-blocking.o): New rule.
4635 (graphite-poly.o, graphite-ppl.o): Moved to be in lexicographical order.
4636 * graphite-blocking.c: New.
4637 * graphite-poly.c (apply_poly_transforms): Call scop_do_strip_mine for
4638 flag_loop_strip_mine.
4639 (psct_scattering_dim_for_loop_depth): New.
4640 * graphite-poly.h (scop_do_strip_mine): Declared.
4641 (psct_add_local_variable): Increment PBB_NB_LOCAL_VARIABLES.
4642 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when using
4643 flag_loop_strip_mine.
4644
46452009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4646
4647 * graphite-poly.c (extend_scattering): Avoid initializing and freeing
4648 a GMP value and a PPL coefficient at each iteration of a loop.
4649
46502009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4651
4652 * graphite-dependences.c (dependence_polyhedron): Do not use
4653 pbb_nb_scattering_dims anymore. Use pbb_nb_scattering_orig and
4654 pbb_nb_scattering_transform.
4655 (graphite_legal_transform_dr): Same.
4656 * graphite-poly.c (extend_scattering): Same.
4657 (unify_scattering_dimensions): Same.
4658 (print_scattering_function): Same.
4659 (new_poly_bb): Initialize PBB_NB_SCATTERING_TRANSFORM and
4660 PBB_NB_LOCAL_VARIABLES.
4661 * graphite-poly.h (pbb_nb_scattering): Removed declaration.
4662 (struct poly_bb): Added nb_local_variables and nb_scattering_transform.
4663 (PBB_NB_LOCAL_VARIABLES, PBB_NB_SCATTERING_TRANSFORM): New.
4664 (pbb_nb_scattering_orig, pbb_nb_scattering_transform): New.
4665 (pbb_nb_scattering_dims, pbb_nb_scattering): Removed.
4666 (pbb_nb_scattering_transform): New.
4667 (pbb_nb_local_vars): Return PBB_NB_LOCAL_VARIABLES.
4668 (psco_scattering_dim): Add assert on parameters.
4669 (psct_scattering_dim): Same.
4670 (psct_scattering_dim_for_loop_depth): Declared.
4671 (psct_local_var_dim): New.
4672 (psco_iterator_dim, psco_parameter_dim): Add assert on parameters.
4673 (psct_iterator_dim, psct_parameter_dim): Same. To maintain the
4674 correct layout, call pbb_nb_local_vars.
4675 (psct_add_local_variable, psct_add_scattering_dimension): New.
4676 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
4677 Initialize PBB_NB_SCATTERING_TRANSFORM.
4678
46792009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4680
4681 * graphite-ppl.c (set_inhomogeneous): Renamed ppl_set_inhomogeneous.
4682 (set_coef): Renamed ppl_set_coef.
4683 * graphite-ppl.h (ppl_set_inhomogeneous, ppl_set_coef): Declared.
4684
46852009-06-23 Sebastian Pop <sebastian.pop@amd.com>
4686
4687 * graphite-dependences.c (build_pairwise_scheduling_inequality): Don't
4688 test a boolean against 1.
4689 * graphite-interchange.c (pbb_interchange_loop_depths): Do not build
4690 a new polyhedron for the PBB_TRANSFORMED_SCATTERING.
4691 (pbb_do_interchange): Returns true when a transform has been performed.
4692 (scop_do_interchange): Same.
4693 * graphite-poly.c (apply_poly_transforms): Use the return value of
4694 scop_do_interchange.
4695 * graphite-poly.h (scop_do_interchange): Update declaration.
4696
46972009-06-23 Tobias Grosser <grosser@fim.uni-passau.de>
4698
4699 * graphite-clast-to-gimple.c (gloog): Reset loop->aux right
4700 after last use.
4701 * sese.c (sese_reset_aux_in_loops): New.
4702 * sese.h (sese_reset_aux_in_loops): New.
4703
47042009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4705
4706 * graphite-sese-to-poly.c (scan_tree_for_params_int): Pass in the
4707 multiplier and multiply the constant by the multiplier.
4708 (scan_tree_for_params): Bound the multiplier to its MULT_EXPR.
4709 (build_poly_dr): Do not use the multiplier to define the subscript.
4710
47112009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4712
4713 * graphite-poly.c (new_poly_dr): Pass an extra argument for the
4714 compiler's data reference. Initialize PDR_CDR.
4715 (print_pdr): Call dump_data_reference.
4716 * graphite-poly.h (struct poly_dr): Rename black_box into pbb.
4717 Add compiler_dr field.
4718 (PDR_BB): Renamed PDR_PBB.
4719 (PDR_CDR): New.
4720 * graphite-sese-to-poly.c (build_poly_dr): Pass to new_poly_dr
4721 GCC's data reference representation.
4722 * tree-data-ref.c (debug_data_references, debug_data_reference): New.
4723 * tree-data-ref.h (debug_data_references, debug_data_reference): Decl.
4724
47252009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4726
4727 * graphite-poly.c (print_scattering_function): Also print the layout.
4728 * graphite-poly.h (pbb_nb_local_vars): New.
4729
47302009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4731
4732 * graphite-poly.c (print_pbb_domain): Also print the layout names.
4733
47342009-06-19 Sebastian Pop <sebastian.pop@amd.com>
4735
4736 * graphite-poly.c (print_pdr, debug_pdr): New.
4737 * graphite-poly.h (print_pdr, debug_pdr): Declared.
4738 (PDR_BASE): Removed.
4739
47402009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4741
6c9df8cb 4742 * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
c6bb733d 4743 ltrans-{1..6,8}.c.
4744
47452009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4746
4747 * graphite-interchange.c (compute_subscript): Allow also -1 in the
4748 subscript identification column.
4749 (pbb_do_interchange): Print to dump_file that some loops "will be
4750 interchanged". Rely on that chain of characters in the testcases.
4751 * gcc.dg/graphite/interchange-0.c: New.
4752 * gcc.dg/graphite/graphite.exp: Iterate over the testsuite
4753 interchange-*.c files and compile them with -floop-interchange.
4754
47552009-06-18 Pranav Garg <pranav.garg2107@gmail.com>
4756
4757 * graphite-interchange.c (interchange_profitable_p): Renamed
4758 pbb_interchange_profitable_p.
4759
47602009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4761 Harsha Jagasia <harsha.jagasia@amd.com>
4762 Pranav Garg <pranav.garg2107@gmail.com>
4763
4764 * graphite-interchange.c (interchange_profitable_p): Make static.
4765 (pbb_interchange_loop_depths, pbb_do_interchange,
4766 scop_do_interchange): New.
4767 * graphite-poly.c (apply_poly_transforms): Call scop_do_interchange
4768 for flag_loop_interchange.
4769 * graphite-poly.h (scop_do_interchange): Declared.
4770 * tree-ssa-loop.c (gate_graphite_transforms): Do not fail when
4771 flag_loop_interchange is used.
4772
47732009-06-18 Sebastian Pop <sebastian.pop@amd.com>
4774
4775 * graphite-dependences.c (dependence_polyhedron): Update use of
4776 pbb_nb_scattering_dims.
4777 * graphite-poly.h (pbb_nb_scattering_dims): Do not pass SCOP.
4778 (pbb_nb_scattering): Update use of pbb_nb_scattering_dims.
4779 (psco_scattering_dim, psct_scattering_dim, psco_iterator_dim,
4780 psct_iterator_dim, psco_parameter_dim, psct_parameter_dim): New.
4781
47822009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4783
4784 * graphite.c: Cleanup foo.
4785
47862009-06-16 Sebastian Pop <sebastian.pop@amd.com>
4787
4788 * Merge from mainline (r143684:148293).
4789 * Disabled libpcp until it gets fixed.
4790
47912009-06-05 Sebastian Pop <sebastian.pop@amd.com>
4792 Harsha Jagasia <harsha.jagasia@amd.com>
4793
4794 * graphite-interchange.c: New.
4795 * Makefile.in (graphite-interchange.o): New.
4796 * graphite-poly.h (interchange_profitable_p): Declared.
4797 * graphite-ppl.h (value_max): New.
4798
47992009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4800
4801 * graphite-dependences.c (dependence_polyhedron): Use pdr_dim.
4802 * graphite-poly.h: Fix some comments.
4803 (pdr_dim): New.
4804 (pdr_scop): New.
4805
48062009-06-04 Sebastian Pop <sebastian.pop@amd.com>
4807
4808 * graphite-poly.h
4809 (pdr_accessp_nb_subscripts): Renamed pdr_nb_subscripts.
4810 (pdr_accessp_nb_iterators): Renamed pdr_dim_iter_domain.
4811 (pdr_accessp_nb_params): Renamed pdr_nb_params.
4812 (pdr_accessp_alias_set_dim): Renamed pdr_alias_set_dim.
4813 (pdr_accessp_subscript_dim): Renamed pdr_subscript_dim.
4814 (pdr_accessp_iterator_dim): Renamed pdr_iterator_dim.
4815 (pdr_accessp_param_dim): Renamed pdr_parameter_dim.
4816 (pbb_nb_loops): Renamed pbb_dim_iter_domain.
4817 * graphite-clast-to-gimple.c: Same.
4818 * graphite-dependences.c: Same.
4819 * graphite-poly.c: Same.
4820 * graphite-sese-to-poly.c: Same.
4821
48222009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4823
4824 * graphite-clast-to-gimple.c (build_iv_mapping): Insert full
4825 expressions for an IV rename, as returned by clast_to_gcc_expression.
4826 (copy_renames): Rename new_name to expr.
4827 * sese.c (debug_rename_elt): Same.
4828 (get_rename): Same.
4829 (set_rename): Same.
4830 (sese_adjust_liveout_phis): Call force_gimple_operand before using
4831 the information from the rename map.
4832 (rename_variables_in_stmt): Same.
4833 (add_loop_exit_phis): Rename new_name to expr.
4834 (insert_loop_close_phis): Same.
4835 (add_guard_exit_phis): Same. Call force_gimple_operand.
4836 * sese.h (struct rename_map_elt): Rename new_name to expr.
4837 (new_rename_map_elt): Same.
4838
48392009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4840
4841 * graphite-clast-to-gimple.c (build_iv_mapping): Use set_rename.
4842 * sese.c (set_rename): Make it extern.
4843 * sese.h (set_rename): Declared.
4844
48452009-06-03 Sebastian Pop <sebastian.pop@amd.com>
4846
4847 * graphite-poly.c (extend_scattering): Free values.
4848 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset):
4849 Free iterators.
4850 (ppl_print_powerset_matrix): Same.
4851 * graphite-scop-detection.c (free_scops_1): New.
4852 (limit_scops): Call free_scops_1.
4853 * graphite-sese-to-poly.c (build_scop_bbs_1): Free dom.
4854 (build_poly_dr): Free PPL coefficients.
4855 * tree-parloops.c (rewrite_all_phi_nodes_with_iv): Free bbs.
4856
48572009-06-02 Sebastian Pop <sebastian.pop@amd.com>
4858
4859 * graphite-dependences.c: New.
4860 * graphite-data-ref.c: Removed.
4861 * graphite-data-ref.h: Removed.
4862 * Makefile.in (graphite-data-ref.o): Removed.
4863 (graphite-dependences.o): Added.
4864 * graphite-clast-to-gimple.c: Remove dependence on graphite-data-ref.h.
4865 * graphite-poly.c: Same.
4866 Move the data dependence testing to graphite-dependences.c.
4867
48682009-05-19 Tobias Grosser <grosser@fim.uni-passau.de>
4869
4870 * graphite-scop-detection.c (graphite_can_represent_loop): Renamed
4871 from graphite_cannot_represent_loop. Code refactored.
4872 (scopdet_basic_block_info): Call graphite_can_represent_loop.
4873
48742009-05-17 Li Feng <nemokingdom@gmail.com>
4875
6c9df8cb 4876 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
c6bb733d 4877 Cover all the testcases (not only the filtered ones).
4878
48792009-05-17 Tobias Grosser <grosser@fim.uni-passau.de>
4880
4881 * graphite-scop-detection.c (stmt_simple_for_scop_p): Remove
4882 unnecessary check. Update comments. Move check for REAL_TYPE here.
4883 (harmful_stmt_in_bb): Remove checks for conditions. This is already
4884 done in (stmt_simple_for_scop_p).
4885
48862009-05-14 Tobias Grosser <grosser@fim.uni-passau.de>
4887
4888 * graphite.c (print_global_statistics): New.
4889 (print_graphite_scop_statistic): New.
4890 (print_graphite_statistics): New.
4891 (graphite_initialize, graphite_transform_loops): Print statistics.
4892 * graphite-scop-detection (build_scops): Print statistics.
4893 (print_graphite_scop_statistics): New.
4894 (print_graphite_statistics): New.
4895
48962009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4897
4898 * graphite-clast-to-gimple.c (struct clast_name_index): Removed.
4899 (debug_clast_name_index): Removed.
4900 (debug_clast_name_indexes_1): Removed.
4901 (debug_clast_name_indexes): Removed.
4902 (clast_name_index_elt_info): Removed.
4903 (eq_clast_name_indexes): Removed.
4904 (clast_name_to_index): Removed.
4905 (new_clast_name_index): Removed.
4906 (save_clast_name_index): Removed.
4907 (save_var_name): Moved...
4908 (init_sese_params_index): Removed.
4909 (clast_name_to_gcc): Remove use of name_tree.
4910 (initialize_cloog_names): Same.
4911 (gloog): Do not call init_sese_params_index.
4912 * graphite-sese-to-poly.c (save_var_name): ...here.
4913 (parameter_index_in_region): New.
4914 * sese.c (new_sese): Initialize SESE_PARAMS_NAMES.
4915 (parameter_index_in_region): Removed.
4916 (is_parameter): Remove use of name_tree.
4917 * sese.h (struct name_tree): Removed.
4918 (struct sese): Remove use of name_tree. New field params_names.
4919 (SESE_PARAMS_NAMES): New.
4920 (SESE_PARAMS): Remove duplicate.
4921 (parameter_index_in_region): Removed.
4922 (sese_nb_params): Remove use of name_tree.
4923 (struct clast_name_index): New.
4924 (new_clast_name_index): New.
4925 (clast_name_to_index): New.
4926 (save_clast_name_index): New.
4927 (debug_clast_name_index): New.
4928 (debug_clast_name_indexes_1): New.
4929 (debug_clast_name_indexes): New.
4930 (clast_name_index_elt_info): New.
4931 (eq_clast_name_indexes): New.
4932
49332009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4934
4935 * graphite-clast-to-gimple.c (compute_cloog_iv_types_1): Call
4936 pbb_to_depth_to_oldiv. Remove call to oldiv_for_loop.
4937 (graphite_loop_normal_form): Do not pass region. Do not
4938 initialize SESE_OLDIVS.
4939 (build_graphite_loop_normal_form): Update call to
4940 graphite_loop_normal_form.
4941 * sese.c (debug_oldivs): Removed.
4942 (new_sese): Do not initialize SESE_OLDIVS.
4943 (free_sese): Do not free SESE_OLDIVS.
4944 (oldiv_for_loop): Removed.
4945 * sese.h (struct sese): Remove old_ivs.
4946 (SESE_OLDIVS): Removed.
4947 (oldiv_for_loop): Removed.
4948
49492009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4950
4951 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass newivs,
4952 remove ivstack. Remove call to loop_iv_stack_get_iv_from_name,
4953 replaced by a call to newivs_to_depth_to_newiv.
4954 (clast_to_gcc_expression): Pass newivs, remove ivstack.
4955 (clast_to_gcc_expression_red): Same.
4956 (gcc_type_for_clast_expr): Same.
4957 (gcc_type_for_clast_eq): Same.
4958 (graphite_translate_clast_equation): Same.
4959 (graphite_create_guard_cond_expr): Same.
4960 (graphite_create_new_guard): Same.
4961 (graphite_create_new_loop): Same.
4962 (build_iv_mapping): Same.
4963 (translate_clast): Same.
4964 (gloog): Same.
4965 (loop_iv_stack_patch_for_consts): Removed. *
4966 sese.c (iv_stack_entry_is_constant): Removed.
4967 (iv_stack_entry_is_iv): Removed.
4968 (loop_iv_stack_push_iv): Removed.
4969 (loop_iv_stack_insert_constant): Removed.
4970 (loop_iv_stack_pop): Removed.
4971 (loop_iv_stack_get_iv): Removed.
4972 (loop_iv_stack_get_iv_from_name): Removed.
4973 (debug_loop_iv_stack): Removed.
4974 (free_loop_iv_stack): Removed.
4975 (loop_iv_stack_remove_constants): Removed. *
4976 sese.h (iv_stack_entry_kind): Removed.
4977 (iv_stack_entry_data_union): Removed.
4978 (iv_stack_entry_struct): Removed.
4979 (iv_stack_entry_p): Removed.
4980 (debug_oldivs, debug_loop_iv_stack, loop_iv_stack_insert_constant,
4981 loop_iv_stack_get_iv_from_name, loop_iv_stack_push_iv,
4982 loop_iv_stack_get_iv, loop_iv_stack_remove_constants,
4983 loop_iv_stack_pop, free_loop_iv_stack): Removed.
4984 (gbb_loop_at_index): Fix indenting.
4985 (gbb_loop_index): Removed.
4986
49872009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4988
4989 * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
4990 Call clast_name_to_index.
4991
49922009-05-13 Sebastian Pop <sebastian.pop@amd.com>
4993
4994 * graphite-clast-to-gimple.c (clast_name_to_gcc): Pass region,
4995 do not pass params. Get params from SESE_PARAMS.
4996 (clast_to_gcc_expression): Same.
4997 (clast_to_gcc_expression_red): Same.
4998 (gcc_type_for_clast_eq): Same.
4999 (graphite_translate_clast_equation): Same.
5000 (graphite_create_new_loop): Same.
5001 * sese.c (rename_variables_in_stmt): Fix comment.
5002
50032009-05-13 Sebastian Pop <sebastian.pop@amd.com>
5004
5005 * graphite-clast-to-gimple.c (graphite_create_new_loop): Pass
5006 newivs_index.
5007 Call save_clast_name_index.
5008 (translate_clast): Pass newivs_index.
5009 (gloog): Create and free newivs_index.
5010
50112009-05-13 Sebastian Pop <sebastian.pop@amd.com>
5012
5013 * graphite-clast-to-gimple.c (clast_name_index): New structure.
5014 (clast_name_index_p): New type.
5015 (debug_clast_name_index): New.
5016 (debug_clast_name_indexes_1): New.
5017 (debug_clast_name_indexes): New.
5018 (clast_name_index_elt_info): New.
5019 (eq_clast_name_indexes): New.
5020 (clast_name_to_index): New.
5021 (new_clast_name_index): New.
5022 (save_clast_name_index): New.
5023 (init_sese_params_index): New.
5024 (gloog): Call init_sese_params_index.
5025 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Declared.
5026 * sese.c (new_sese): Initialize SESE_PARAMS_INDEX.
5027 (free_sese): Free SESE_PARAMS_INDEX.
5028 * sese.h (struct sese): Add params_index.
5029 (SESE_PARAMS_INDEX): New.
5030
50312009-05-13 Sebastian Pop <sebastian.pop@amd.com>
5032
5033 * graphite-clast-to-gimple.c (newivs_to_depth_to_newiv): New.
5034 (graphite_create_new_loop): Pass the newivs vector. Push the
5035 newly created IV to newivs.
5036 (translate_clast): Pass the newivs vector.
5037 (gloog): Create and destroy the newivs vector.
5038
50392009-05-13 Sebastian Pop <sebastian.pop@amd.com>
5040
5041 * graphite-clast-to-gimple.c (pbb_to_depth_to_oldiv): New.
5042 (graphite_loop_normal_form): Initialize loop->aux with the unique
5043 IV that has been created.
5044
50452009-05-13 Tobias Grosser <grosser@fim.uni-passau.de>
5046
5047 * tree-chrec.c (evolution_function_right_is_integer_cst): Allow
5048 scev with parameters in the base part. They where forbidden
5049 exidently.
5050
50512009-05-11 Li Feng <nemokingdom@gmail.com>
5052
6c9df8cb 5053 * gcc.dg/graphite/graphite.exp: Set different default
c6bb733d 5054 compile options by file names.
6c9df8cb 5055 * gcc.dg/graphite/block{0-6}.c: Remove dg-option line.
5056 * gcc.dg/graphite/id-{1-9}.c: Ditto.
5057 * gcc.dg/graphite/scop-{0-20}.c: Ditto.
5058 * gcc.dg/graphite/scop-matmult.c: Ditto.
c6bb733d 5059
50602009-05-08 Li Feng <nemokingdom@gmail.com>
5061
6c9df8cb 5062 * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp: New.
5063 * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: New.
5064 * gcc.dg/graphite/graphite_autopar/force-parallel-2.c: New.
5065 * gcc.dg/graphite/graphite_autopar/force-parallel-3.c: New.
c6bb733d 5066
50672009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
5068
5069 * graphite-scop-detection (build_scops_1): Fix little bug introduced
5070 by final cleanup.
5071
50722009-05-07 Tobias Grosser <grosser@fim.uni-passau.de>
5073
5074 * graphite-scop-detection.c (graphite_can_represent_scev): Only
5075 allow integer constant strides.
5076 (graphite_can_represent_expr): Depend on outermost_loop.
5077 (stmt_simple_memref_p, graphite_cannot_represent_loop,
5078 harmful_stmt_in_bb, is_simple_operand, stmt_simple_for_scop_p,
5079 build_scops_1): Same.
5080 (scopdet_basic_block_info): Same and insert layered SCoP
5081 detection.
5082 (try_generate_gimple_bb): Cleanup.
5083 (build_scops): Enable data references.
5084
6c9df8cb 5085 * gcc.dg/graphite/id-5.c: New.
5086 * gcc.dg/graphite/id-9.c: New.
c6bb733d 5087 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
5088 * tree-chrec.h (evolution_function_right_is_integer_cst): New.
5089
50902009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5091
5092 * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
5093 that we have not yet built for this SCoP.
5094
50952009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5096
5097 * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
5098 for complex numbers.
5099
51002009-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
5101
5102 * graphite-ppl.c: Fix build if cloog is not available.
5103
51042009-05-04 Li Feng <nemokingdom@gmail.com>
5105
5106 * tree-parloops.c (loop_parallel_p): Remove construction of
5107 NITER and REDUCTION_LIST.
5108 (try_get_loop_niter): New.
5109 (try_create_reduction_list): New.
5110 (parallelize_loops): Bypass the failed checkings in autopar
5111 when can_be_parallel in loop structure is set to true.
5112
51132009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
5114
6c9df8cb 5115 * gcc.dg/graphite/id-6.c: Update testcase.
5116 * gcc.dg/graphite/scop-3.c: Dito.
c6bb733d 5117
51182009-05-01 Tobias Grosser <grosser@fim.uni-passau.de>
5119
5120 * graphite-scop-detection.c (stmt_simple_for_scop_p):
5121 Enable EQ_EXPR and NE_EXPR again.
5122
51232009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
5124
5125 * graphite-scop-detection.c (graphite_can_represent_scev):
5126 Add check if scev is affine multivariate.
5127 (harmful_stmt_in_bb): Check if we can represent the conditions.
5128 (scopdet_basic_block_info (basic_block bb, VEC): Pass the loop to
5129 harmful_stmt_in_bb.
6c9df8cb 5130 * gcc.dg/graphite/id-7.c: New.
c6bb733d 5131
51322009-04-30 Tobias Grosser <grosser@fim.uni-passau.de>
5133
5134 * graphite-sese-to-poly.c (bb_contains_non_iv_scalar_phi_nodes):
5135 Check all bbs in region, not only the bbs that are represented in
5136 GRAPHITE.
5137 (build_poly_scop): Add newline.
6c9df8cb 5138 * gcc.dg/graphite/id-8.c: New.
c6bb733d 5139
51402009-04-30 Li Feng <nemokingdom@gmail.com>
5141
5142 * cfgloop.c (alloc_loop): Initialize can_be_parallel to false
5143 when loop initialize.
5144 * cfgloop.h (struct loop): Introduce flag can_be_parallel.
5145 * common.opt: Declare flag_graphite_force_parallel.
5146 * graphite-clast-to-gimple.c (translate_clast): Mark the innermost
5147 loop parallel.
5148 * graphite-poly.c (apply_poly_transforms): Introduce
5149 flag_graphite_force_parallel.
5150 * tree-ssa-loop.c (gate_graphite_transforms): ditto.
5151 * toplev.c (process_options): ditto and replace a not correctly
5152 encoded space.
5153
51542009-04-30 Li Feng <nemokingdom@gmail.com>
5155
5156 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts):
5157 Change the call of gbb_loop_at_index and/or gbb_loop_index due
5158 to the redefinition.
5159 (compute_cloog_iv_types_1): ditto.
5160 (build_iv_mapping): ditto.
5161 * graphite-sese-to-poly.c (new_gimple_bb): Remove GBB_LOOPS related
5162 initialization.
5163 (free_gimple_bb): Removed GBB_LOOPS related free part.
5164 (build_bb_loops): Removed.
5165 * sese.h (struct gimple_bb): Removed loops.
5166 (GBB_LOOPS): Removed.
5167 (gbb_loop_at_index): Instead of using GBB_LOOPS, we use sese instead.
5168 (gbb_loop_index): ditto.
5169
51702009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
5171
5172 * graphite-scop-detection.c (graphite_can_represent_scev): Do not
5173 allow non constant strides.
6c9df8cb 5174 * gcc.dg/graphite/scop-20.c: New.
c6bb733d 5175
51762009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5177
5178 * graphite-scop-detection.c (dot_all_scops): Fix system call
5179 return value warning.
5180 (dot_scop): Same.
5181
51822009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5183
6c9df8cb 5184 * gcc.dg/graphite/id-6.c: Fix pattern.
5185 * gcc.dg/graphite/scop-3.c: Same.
c6bb733d 5186
51872009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5188
5189 * graphite-poly.c (map_into_dep_poly, map_dr_into_dep_poly,
5190 build_pairwise_constraint, dr_equality_constraints,
5191 build_pairwise_scheduling_equality,
5192 build_pairwise_scheduling_inequality, lexicographically_gt_p,
5193 build_lexicographically_gt_constraint, dependence_polyhedron,
5194 graphite_legal_transform_dr, graphite_legal_transform_bb,
5195 graphite_legal_transform): New.
5196 * graphite-poly.h (graphite_legal_transform): Declared.
5197 * graphite-sese-to-poly.c (build_poly_scop): Call to
5198 graphite_legal_transform is disabled for the moment.
5199
52002009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5201
5202 * graphite-poly.h (pbb_nb_scattering_dims): New.
5203 (pbb_nb_scattering): Use it.
5204
52052009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5206
5207 * graphite-ppl.c (ppl_insert_dimensions_pointset): Add
5208 Pointset_Powerset version of ppl_insert_dimensions.
5209 * graphite-ppl.h (ppl_insert_dimensions_pointset): Declared.
5210
52112009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5212
5213 * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
5214
52152009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5216
5217 * graphite-poly.h: Fix comment.
5218
52192009-04-24 Sebastian Pop <sebastian.pop@amd.com>
5220
5221 * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
5222
52232009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
5224
5225 * sese.c (expand_scalar_variables_stmt): Only iterate over the old
5226 statements.
5227
52282009-04-24 Tobias Grosser <grosser@fim.uni-passau.de>
5229
5230 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node): New.
5231 (graphite_stmt_p): Represent bbs necessary to build the phi nodes of
5232 conditions.
5233
52342009-04-20 Sebastian Pop <sebastian.pop@amd.com>
5235
5236 * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
5237 handle EQ_EXPR and NE_EXPR.
5238
52392009-04-17 Tobias Grosser <grosser@fim.uni-passau.de>
5240
5241 * graphite-poly.h (poly_dr): Fix comment.
5242
52432009-04-09 Sebastian Pop <sebastian.pop@amd.com>
5244 Tobias Grosser <grosser@fim.uni-passau.de>
5245
5246 * graphite-poly.c (new_poly_bb): Do not initialize PBB_DOMAIN
5247 with a zero dimension polyhedron.
5248 (find_scop_parameters): Move the call to scop_set_nb_params here.
5249 (build_loop_iteration_domains): Store in loop->aux the iteration
5250 domain polyhedron.
5251 (build_scop_iteration_domain): Fix PBB_DOMAIN for bbs not surrounded
5252 by any loop in scop.
5253 (build_poly_scop): Do not call scop_set_nb_params.
5254
52552009-04-09 Sebastian Pop <sebastian.pop@amd.com>
5256 Tobias Grosser <grosser@fim.uni-passau.de>
5257
5258 * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
5259 add_condition_to_domain not GT_EXPR.
5260
52612009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
5262
5263 * graphite-ppl.c (debug_ppl_powerset_matrix): New.
5264 * graphite-ppl.h (debug_ppl_powerset_matrix): New.
5265 * graphite-sese-to-poly.c (add_condition_to_pbb): Use
5266 upper_bound_assign to calculate unions.
6c9df8cb 5267 * gcc.dg/graphite/id-6.c: New.
c6bb733d 5268
52692009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
5270
5271 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
5272 handle abnormal edges.
5273
52742009-04-09 Tobias Grosser <grosser@fim.uni-passau.de>
5275
5276 * graphite-poly.c (new_poly_dr, free_poly_dr): New.
5277 (free_poly_bb): Also free poly_drs.
5278 * graphite-poly.h (new_poly_dr, free_poly_dr): New.
5279 (poly_dr): Polyhedron to Pointset_Powerset.
5280 (pdr_accessp_nb_subscripts): Same.
5281 * graphite-sese-to-poly.c (build_poly_dr): Same. And actually build
5282 poly_drs.
5283
52842009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5285
5286 * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
5287 names into more meaningful names.
5288
52892009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5290
6c9df8cb 5291 * gfortran.dg/graphite/interchange-1.c: New.
5292 * gfortran.dg/graphite/interchange-2.c: New.
c6bb733d 5293
52942009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5295
5296 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not build
5297 the reduction_list.
5298 * tree-parloops.c (rewrite_phi_with_iv): New.
5299 (rewrite_all_phi_nodes_with_iv): New.
5300 (canonicalize_loop_ivs): Call them.
5301
53022009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5303
5304 * graphite-sese-to-poly.c (try_generate_gimple_bb): Use
5305 graphite_find_data_references_in_stmt.
5306 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
5307 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
5308
53092009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5310
5311 * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
5312
53132009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5314
5315 * graphite-sese-to-poly.c (build_scop_bbs_1): Use bb_in_sese_p
5316 instead of bb_in_region.
5317 (flag_bb_in_region): Same. Renamed flag_bb_in_sese.
5318 (build_sese_conditions): Use flag_bb_in_sese.
5319 * sese.c (register_bb_in_sese): Removed.
5320 (new_sese): Remove initialization of SESE_REGION_BBS.
5321 (free_sese): Do not free SESE_REGION_BBS.
5322 * sese.h (struct sese): Remove field region_basic_blocks.
5323 (SESE_REGION_BBS): Removed.
5324 (bb_in_sese_p): Implement in function of bb_in_region.
5325
53262009-04-08 Sebastian Pop <sebastian.pop@amd.com>
5327
5328 * graphite-scop-detection.c (limit_scops): Deal only with single exit
5329 loops.
5330
53312009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
5332
5333 * graphite-scop-detection.c (stmt_simple_for_scop_p): Allow NE_EXPR
5334 and EQ_EXPR.
5335 * graphite-sese-to-poly.c (create_linear_expr_from_tree): New.
5336 (add_condition_to_domain): New.
5337 (add_condition_to_pbb): New.
5338 (add_conditions_to_domain): Cleanup and handle of NE_EXPR and EQ_EXPR.
6c9df8cb 5339 * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
c6bb733d 5340
53412009-04-08 Tobias Grosser <grosser@fim.uni-passau.de>
5342
5343 * graphite-clast-to-gimple.c (build_cloog_prog): ppl_Polyhedron ->
5344 ppl_Pointset_Powerset.
5345 * graphite-poly.c (new_poly_bb, free_poly_bb): Same.
5346 * graphite-poly.h (poly_bb): poly_bb.domain Same.
5347 (pbb_nb_loops): Same.
5348 * graphite-sese-to-poly.c (build_loop_iteration_domains,
5349 add_conditions_to_domain): Same.
5350 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5351 (ppl_print_polyhedron_matrix): ppl_Polyhedron_t ->
5352 ppl_const_Polyhedron_t.
5353 (ppl_print_powerset_matrix): New.
5354 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Pointset_Powerset,
5355 ppl_print_powerset_matrix): New.
5356 (ppl_print_polyhedron_matrix): Updated.
5357
53582009-04-07 Sebastian Pop <sebastian.pop@amd.com>
5359
5360 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
5361
53622009-04-07 Sebastian Pop <sebastian.pop@amd.com>
5363
5364 * graphite-poly.c (extend_scattering): Fix indenting. Free cstr.
5365 (print_iteration_domains, debug_iteration_domain,
5366 debug_iteration_domains): New.
5367 * graphite-poly.h (print_iteration_domains, debug_iteration_domain,
5368 debug_iteration_domains): Declared.
5369 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Fix
5370 indenting.
5371
53722009-04-03 Tobias Grosser <grosser@fim.uni-passau.de>
5373 Sebastian Pop <sebastian.pop@amd.com>
5374
5375 * graphite-poly.h (print_iteration_domain): New.
5376 * graphite-sese-to-poly.c (add_conditions_to_domain): Fixed bug.
5377 (build_sese_conditions_1, build_sese_conditions_after,
5378 build_sese_conditions_before): New.
5379 (build_sese_conditions): Rewritten.
5380
53812009-04-03 Sebastian Pop <sebastian.pop@amd.com>
5382 Tobias Grosser <grosser@fim.uni-passau.de>
5383
5384 Cleanup of code generation liveouts.
5385 * graphite-clast-to-gimple.c (translate_clast): Use a single
5386 rename_map instead of one per translated statement.
5387 Do not use SESE_LIVEOUT_RENAMES.
5388 (graphite_loop_normal_form): Do not use SESE_REDUCTION_LIST.
5389 (gloog): Do not use SESE_LIVEOUT_RENAMES.
5390 * graphite-scop-detection.c (harmful_stmt_in_bb): Return the close
5391 phi node of a reduction: when a loop contains a reduction used outside
5392 the loop, there should be a scalar close phi node on the exit block.
5393 * sese.c (new_sese): Do not initialize SESE_LIVEOUT,
5394 SESE_LIVEOUT_RENAMES, and SESE_REDUCTION_LIST.
5395 (free_sese): Do not free them.
5396 (sese_build_liveouts_use): Do not use them.
5397 (sese_build_liveouts_bb): Same.
5398 (sese_build_liveouts): Same.
5399 (sese_insert_phis_for_liveouts): Same.
5400 (sese_adjust_phis_for_liveouts): Same. Renamed sese_adjust_liveout_phis.
5401 (defined_in_loop_p): New.
5402 (alive_after_loop): New.
5403 (close_phi_not_yet_inserted_p): New.
5404 (struct alep, alep_p): New.
5405 (add_loop_exit_phis): Remove from the rename_map all the names defined
5406 in the code generated loop.
5407 (insert_loop_close_phis): Traverse the rename_map passed to it.
5408 Don't use SESE_LIVEOUT_RENAMES.
5409 (default_liveout_before_guard): Renamed default_before_guard.
5410 (insert_guard_phis): Do not use SESE_LIVEOUT_RENAMES.
5411 (graphite_copy_stmts_from_block): Do not directly call set_rename.
5412 (register_sese_liveout_renames): Removed.
5413 (copy_bb_and_scalar_dependences): Do not call it.
5414 * sese.h (struct sese): Removed fields: liveout, liveout_renames, and
5415 reduction_list.
5416 (SESE_LIVEOUT): Removed.
5417 (SESE_LIVEOUT_RENAMES): Removed.
5418 (SESE_REDUCTION_LIST): Removed.
5419 (sese_build_liveouts): Removed.
5420 (sese_adjust_phis_for_liveouts): Renamed sese_adjust_liveout_phis.
5421 (insert_loop_close_phis): Pass a htab_t instead of a sese.
5422 (insert_guard_phis): Same.
5423 (rename_map_elt): Declare a VEC of them.
5424 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
5425 trees not pointers to trees.
5426
5427 Rewrite in canonical close SSA form:
5428 * graphite-scop-detection.c (contains_only_close_phi_nodes): New.
5429 (limit_scops): Close the scop after the block containing the close phi
5430 nodes.
5431 (canonicalize_loop_closed_ssa): New.
5432 (canonicalize_loop_closed_ssa_form): New.
5433 (build_scops): Call canonicalize_loop_closed_ssa_form.
5434
5435 * graphite-sese-to-poly.c: Fix typos.
5436
54372009-04-03 Sebastian Pop <sebastian.pop@amd.com>
5438
5439 * graphite-poly.c (print_scattering_function, print_pbb_domain):
5440 Extended.
5441 (dump_gbb_conditions, dump_gbb_cases, print_iteration_domain): New.
5442 (print_pbb): Add conditions.
5443
54442009-04-01 Tobias Grosser <grosser@fim.uni-passau.de>
5445 Sebastian Pop <sebastian.pop@amd.com>
5446
5447 * graphite-scop-detection.c (bb_in_sd_region): Use bb_in_region.
5448 * graphite-sese-to-poly.c (all_non_dominated_preds_marked_p): New.
5449 (build_scop_bbs_1): New.
5450 (build_scop_bbs): Rewrite.
5451 * sese.h (bb_in_region): New.
5452
54532009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
5454
5455 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
5456 poly_drs vector.
5457 (print_scop): Style.
5458 * graphite-poly.h (poly_bb): Add drs vector.
5459 (PBB_DRS): Add accessor.
5460 * graphite-sese-to-poly.c (build_poly_dr): New.
5461 (build_pbb_drs, build_scop_drs): New.
5462 (build_poly_scop): call build_scop_drs (Disabled at the moment).
5463
54642009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
5465
5466 * tree-ssa-loop.c: Include forgotten toplev.h
5467
54682009-03-29 Tobias Grosser <grosser@fim.uni-passau.de>
5469
5470 * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
6c9df8cb 5471 * gcc.dg/graphite/pr37883.c: Remove -floop-*
5472 * gcc.dg/graphite/pr37928.c: Same
5473 * gcc.dg/graphite/pr38409.c: Same
5474 * gcc.dg/graphite/pr38498.c: Same
5475 * gcc.dg/graphite/pr38559.c: Same
5476 * gcc.dg/graphite/pr39335.c: Same
5477 * gcc.dg/graphite/pr39335_1.c: Same
5478 * gfortran.dg/graphite/block-2.f: Same
c6bb733d 5479 * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
5480 with -floop-*.
5481
54822009-03-28 Tobias Grosser <grosser@fim.uni-passau.de>
5483
5484 * graphite-sese-to-poly.c (ref_nb_loops, build_access_matrix_with_af,
5485 build_access_matrix, build_scop_data_accesses): Remove access function
5486 building. (We get a new version soon).
5487 (build_bb_loops, scan_tree_for_params_right_scev): Update.
5488 * sese.h (nb_loops_around_loop_in_sese): Remove.
5489 (sese_loop_depth): Do not use SESE_LOOP_NEST any more.
5490
54912009-03-27 Tobias Grosser <grosser@fim.uni-passau.de>
5492 Sebastian Pop <sebastian.pop@amd.com>
5493
5494 * graphite-scop-detection.c (struct scopdet_info): Rename last
5495 field to exit.
5496 (scopdet_basic_block_info, build_scops_1): Don't use
5497 CDI_POST_DOMINATORS. CDI_POST_DOMINATORS should never be used.
5498
54992009-03-26 Tobias Grosser <grosser@fim.uni-passau.de>
5500 Sebastian Pop <sebastian.pop@amd.com>
5501
5502 * graphite-clast-to-gimple.c (gloog): Call sese_build_liveouts.
5503 * sese.c (sese_build_liveouts_use): Renamed from
5504 sese_build_livein_liveouts_use. Remove liveins.
5505 (sese_build_liveouts_bb): Renamed from sese_build_livein_liveouts_bb.
5506 Call sese_build_liveouts_use.
5507 (sese_build_liveouts): Renamed from sese_build_livein_liveouts.
5508 Call sese_build_liveouts_bb.
5509 (new_sese, free_sese): Remove liveins.
5510 (sese_add_exit_phis_var): Deleted.
5511 (sese_insert_phis_for_liveouts): Call sese_add_exit_phis_edge
5512 directly.
5513 (graphite_copy_stmts_from_block): Remove SESE_NUM_VER.
5514
5515 * sese.h (sese): Remove num_ver and livein.
5516 (SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): Removed.
5517
55182009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
5519
5520 * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
5521
55222009-03-25 Tobias Grosser <grosser@fim.uni-passau.de>
5523
5524 * graphite-sese-to-poly.c (compare_prefix_loops): Removed.
5525 (build_scop_scattering): Do not use compare_prefix_loops any more.
5526 (nb_common_loops): New.
5527
55282009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5529
5530 * sese.c (get_new_name_from_old_name): Renamed get_rename.
5531 (register_old_and_new_names): Renamed set_rename.
5532
55332009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5534
5535 * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
5536 of the decl from the previous commit.
5537
55382009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5539
5540 * graphite-scop-detection.c (dot_scop): New.
5541 * graphite-scop-detection.h (dot_scop): Declared.
5542
55432009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5544
5545 * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
5546
55472009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5548
5549 * cfgloopmanip.c (create_empty_loop_on_edge): Generate the loop exit
5550 condition at the end of the loop.
5551 * graphite.c (graphite_initialize, graphite_finalize): Print to
5552 dump_file the compiled function.
5553 * graphite-clast-to-gimple.c (graphite_create_new_loop): Update use
5554 of create_empty_loop_on_edge.
5555 (translate_clast): Update the code generation of loops for the new
5556 shape of loops.
5557 * cfgloop.h (create_empty_loop_on_edge): Update declaration.
5558
55592009-03-24 Sebastian Pop <sebastian.pop@amd.com>
5560
5561 Reverted the patch from 2009-03-19.
5562
55632009-03-19 Tobias Grosser <grosser@fim.uni-passau.de>
5564
5565 * graphite-poly.c (new_poly_bb, free_poly_bb): Initialize/free
5566 poly_drs vector.
5567 (print_scop): Style.
5568 * graphite-poly.h (poly_bb): Add drs vector.
5569 (PBB_DRS): Add accessor.
5570 * graphite-sese-to-poly.c (ref_nb_loops): Remove.
5571 (build_access_matrix_with_af, build_access_matrix,
5572 build_scop_data_accesses): Delete.
5573 (build_poly_dr): New.
5574 (build_pbb_drs, build_scop_drs): New.
5575 (build_poly_scop): call build_scop_drs.
5576
55772009-03-13 Sebastian Pop <sebastian.pop@amd.com>
5578
5579 * graphite-scop-detection.c (dot_all_scops_1): Close the table
5580 once per basic block.
5581
55822009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
5583
5584 * graphite-scop-detection.c (graphite_can_represent_scev): New.
5585 (graphite_can_represent_expr): Renamed from loop_affine_expr
5586 and enhanced.
5587 (stmt_simple_for_scop_p): Call graphite_can_represent_expr.
5588 (graphite_cannot_represent_loop): Add scop_entry to parameters.
5589 (scopdet_basic_block_info): Actually define entry_block.
5590 (stmt_simple_memref_p): Moved here from ...
5591
5592 * tree-data-ref.c (stmt_simple_memref_p): here.
5593 * tree-data-ref.h (stmt_simple_memref_p): Removed.
5594
55952009-03-13 Tobias Grosser <grosser@fim.uni-passau.de>
5596
6c9df8cb 5597 * gcc.dg/graphite/id-4.c: New.
c6bb733d 5598
55992009-03-12 Sebastian Pop <sebastian.pop@amd.com>
5600
5601 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
5602 (register_old_and_new_names): Update the content of the map.
5603 When there was already a rename_map_elt in the map at that
5604 location, free it.
5605 (copy_bb_and_scalar_dependences): Do rename_variables after
5606 expand_scalar_variables.
5607 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5608 of the map. When there was already a rename_map_elt in the
5609 map at that location, free it.
5610 (translate_clast): Pass the rename_map. Do not initialize and free
5611 a rename_map per stmt_user.
5612 (gloog): Initialize and free one rename_map and pass it to
5613 translate_clast.
5614
56152009-03-12 Sebastian Pop <sebastian.pop@amd.com>
5616
5617 * sese.c (expand_scalar_variables_stmt,
5618 expand_scalar_variables_ssa_name): Add a gimple_stmt_iterator
5619 parameter.
5620 (expand_scalar_variables_expr): Handle REALPART_EXPR and IMAGPART_EXPR.
5621 (expand_scalar_variables): Pass to expand_scalar_variables_stmt
5622 the gimple_stmt_iterator of the statement to be expanded.
5623 * graphite-scop-detection.c (is_simple_operand): Do handle
5624 REALPART_EXPR.
5625
56262009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5627
5628 * graphite-scop-detection.c (is_simple_operand): Do not handle
5629 REALPART_EXPR.
6c9df8cb 5630 * gcc.dg/graphite/id-2.c: New.
c6bb733d 5631
5632 * graphite-sese-to-poly.c (build_bb_loops,
5633 add_value_to_dim, scan_tree_for_params_right_scev,
5634 scan_tree_for_params_int, scan_tree_for_params, idx_record_params,
5635 find_params_in_bb, build_loop_iteration_domains,
5636 add_conditions_to_domain): Remove subtract.
5637
56382009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5639
5640 * graphite-clast-to-gimple.c (loop_iv_stack_patch_for_consts,
5641 build_iv_mapping, compute_cloog_iv_types_1, build_cloog_prog):
5642 pbb_loop_at_index -> gbb_loop_at_index.
5643 * graphite-poly.c (new_poly_bb, new_scop): New accessors.
5644 (debug_loop_vec): Delete.
5645 * graphite-poly.h (poly_bb, scop): Change black_box and region to void
5646 pointer. Move LOOPS to gimple_bb_p and insert nb_params.
5647 (PBB_LOOPS): Removed.
5648 (PBB_BLACK_BOX): Insert cast.
5649 (pbb_set_black_box): New setter.
5650 (pbb_loop_at_index, pbb_loop_index): Removed.
5651 (scop_set_region, scop_set_nb_params): New.
5652 * graphite-sese-to-poly.c (new_gimple_bb, free_gimple_bb,
5653 build_scop_scattering, build_bb_loops): Add GBB_LOOPS.
5654 (build_poly_scop): Use scop_set_nb_params.
5655 * sese.h (gimple_bb): Add LOOPS.
5656 (GBB_LOOPS, gbb_loop_index, gbb_loop_at_index): New.
5657
56582009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5659
5660 Revert previous commit.
5661
56622009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5663
5664 * sese.c (expand_scalar_variables_expr): Handle tcc_comparison.
5665 (register_old_and_new_names): Update the content of the map.
5666 When there was already a rename_map_elt in the map at that
5667 location, free it.
5668 (copy_bb_and_scalar_dependences): Do rename_variables after
5669 expand_scalar_variables.
5670 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5671 of the map. When there was already a rename_map_elt in the
5672 map at that location, free it.
5673 (translate_clast): Pass the rename_map. Do not initialize and free
5674 a rename_map per stmt_user.
5675 (gloog): Initialize and free one rename_map and pass it to
5676 translate_clast.
5677
56782009-03-11 Tobias Grosser <grosser@fim.uni-passau.de>
5679
5680 Remove forgotten line in revert.
5681
56822009-03-11 Sebastian Pop <sebastian.pop@amd.com>
5683
5684 Revert previous commit.
5685
56862009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5687
5688 * sese.c (register_old_and_new_names): Update the content
5689 of the map. When there was already a rename_map_elt in the
5690 map at that location, free it.
5691 (copy_bb_and_scalar_dependences): Do rename_variables after
5692 expand_scalar_variables.
5693 * graphite-clast-to-gimple.c (build_iv_mapping): Update the content
5694 of the map. When there was already a rename_map_elt in the
5695 map at that location, free it.
5696 (translate_clast): Pass the rename_map. Do not initialize and free
5697 a rename_map per stmt_user.
5698 (gloog): Initialize and free one rename_map and pass it to
5699 translate_clast.
5700
57012009-03-10 Sebastian Pop <sebastian.pop@amd.com>
5702
5703 * graphite-clast-to-gimple.c (translate_clast): context_loop
5704 is never NULL.
5705
57062009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5707 Sebastian Pop <sebastian.pop@amd.com>
5708
5709 * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
5710 of the use of ppl_Polyhedron_map_space_dimensions.
5711
57122009-03-10 Tobias Grosser <grosser@fim.uni-passau.de>
5713 Sebastian Pop <sebastian.pop@amd.com>
5714
5715 * graphite-poly.c (unify_scattering_dimensions): Fix types.
5716 * graphite-poly.h (poly_dr_p, poly_dr, POLY_DR_TYPE, PDR_BB,
5717 PDR_TYPE, PDR_ACCESSES, pdr_accessp_nb_subscripts,
5718 pdr_accessp_nb_iterators, pdr_accessp_nb_params,
5719 pdr_accessp_alias_set_dim, pdr_accessp_subscript_dim,
5720 pdr_accessp_iterator_dim, pdr_accessp_param_dim,
5721 pbb_nb_params): New.
5722 (pbb_nb_loops, pbb_nb_scattering, scop_nb_params,
5723 nb_loops_around_pbb): Adapt return types.
5724
57252009-03-09 Tobias Grosser <grosser@fim.uni-passau.de>
5726
5727 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5728 graphite-clast-to-gimple.o, graphite-data-ref.o,
5729 graphite-scop-detection.o, graphite-poly.o): Add
5730 more headers.
5731
57322009-03-05 Tobias Grosser <grosser@fim.uni-passau.de>
5733
5734 * Makefile.in (graphite.o, graphite-sese-to-poly.o,
5735 graphite-clast-to-gimple.o, graphite-data-ref.o,
5736 graphite-scop-detection.o, graphite-poly.o): Add graphite-poly.h.
5737
57382009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5739
6c9df8cb 5740 * gcc.dg/graphite/pr37485.c: Remove -floop-block
5741 * gcc.dg/graphite/pr37828.c: Same.
5742 * gcc.dg/graphite/pr37684.c: Same.
5743 * gcc.dg/graphite/block-0.c: Same.
5744 * gcc.dg/graphite/block-1.c: Same.
5745 * gcc.dg/graphite/block-2.c: Same.
5746 * gcc.dg/graphite/block-3.c: Same.
5747 * gcc.dg/graphite/block-4.c: Same.
5748 * gcc.dg/graphite/block-5.c: Same.
5749 * gcc.dg/graphite/block-6.c: Same.
5750 * gfortran.dg/graphite/pr38083.f90: Same.
5751 * gfortran.dg/graphite/block-1.f90: Same.
5752 * gfortran.dg/graphite/block-3.f90: Same.
5753 * gfortran.dg/graphite/pr37852.f90: Same.
5754 * gfortran.dg/graphite/block-4.f90: Same.
5755 * gfortran.dg/graphite/pr37980.f90: Same.
5756 * gfortran.dg/graphite/pr38953.f90: Same.
5757 * gfortran.dg/graphite/pr37857.f90: Same.
c6bb733d 5758 * opts.c: Remove -floop-block from -O2.
5759 * graphite-poly.c: Fail if -floop-block -floop-interchange or
5760 -floop-strip-mine are used.
5761
57622009-03-04 Tobias Grosser <grosser@fim.uni-passau.de>
5763 Sebastian Pop <sebastian.pop@amd.com>
5764
5765 * graphite-clast-to-gimple.c (build_cloog_prog): Unify scattering
5766 dimensions.
5767 * graphite-poly.c (pbb_compare, graphite_sort_pbbs,
5768 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine,
5769 strip_mine_profitable_p, is_interchange_valid,
5770 graphite_trans_bb_block, graphite_trans_loop_block,
5771 graphite_trans_scop_block): Temporary removed.
5772 (extend_scattering, unify_scattering_dimensions): New.
5773 (print_scattering_function, graphite_read_transforms):
5774 PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5775 (graphite_generate_scattering_fns): Removed.
5776 (apply_poly_transforms): Cleanup.
5777 (free_poly_bb): Add PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5778 (schedule_to_scattering): Moved.
5779 (PBB_STATIC_SCHEDULE, PBB_SCATTERING): Removed.
5780 (PBB_ORIGINAL_SCATTERING, PBB_TRANSFORMED_SCATTERING): New.
5781 (pbb_nb_scattering): New.
5782 (SCOP_ENTRY, SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
5783 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES):
5784 Removed.
5785 * graphite-ppl.c (ppl_insert_dimensions): Extended and renamed from
5786 shift_poly.
5787 (ppl_strip_loop): PBB_SCATTERING -> PBB_TRANSFORMED_SCATTERING.
5788 * graphite-scop-detection.c (dot_all_scops_1): PBB_SCATTERING
5789 -> PBB_TRANSFORMED_SCATTERING.
5790 * graphite-sese-to-poly.c (build_scop_bbs): Remove region.
5791 (build_pbb_scattering_polyhedron): Moved from schedule_to_scattering.
5792 (build_scop_scattering): Renamed from build_scop_canonical_schedules.
5793 (check_poly_representation): Do not return bool.
5794 (graphite_transform_loops): Reformat.
5795 * sese.h (SESE_ENTRY_BB, SESE_EXIT_BB): New.
5796
57972009-03-04 Sebastian Pop <sebastian.pop@amd.com>
5798
5799 * graphite-poly.c (print_pbb_domain, print_pbb, print_scop,
5800 debug_pbb_domain, debug_pbb, debug_scop): New.
5801 * graphite-poly.h (print_pbb_domain, print_pbb, print_scop,
5802 debug_pbb_domain, debug_pbb, debug_scop): Declared.
5803
58042009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5805
5806 PR middle-end/39335
5807 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
5808 when the type precision of the induction variable should be
5809 larger than the type precision of nit.
5810 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
5811 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Same.
5812 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
5813
6c9df8cb 5814 * gcc.dg/graphite/pr39335_1.c: New.
5815 * gcc.dg/graphite/pr39335.c: New.
c6bb733d 5816
58172009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5818
5819 * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
5820 SSA_NAMES not struct reduction_info.
5821
58222009-03-02 Sebastian Pop <sebastian.pop@amd.com>
5823
5824 * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
5825
58262009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5827 Tobias Grosser <grosser@fim.uni-passau.de>
5828
5829 * sese.c (new_sese): Initialize SESE_REDUCTION_LIST.
5830 (free_sese): Free SESE_REDUCTION_LIST.
5831 * sese.h (struct sese): Add field reduction_list.
5832 (SESE_REDUCTION_LIST): New.
5833 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Call
5834 canonicalize_loop_ivs on SESE_REDUCTION_LIST.
5835
58362009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5837 Tobias Grosser <grosser@fim.uni-passau.de>
5838
5839 * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
5840 of loop_p.
5841
58422009-02-27 Sebastian Pop <sebastian.pop@amd.com>
5843 Tobias Grosser <grosser@fim.uni-passau.de>
5844
5845 * tree-parloops.c (struct brli, build_reduction_list_info,
5846 analyze_reduction_list, gather_scalar_reductions): New.
5847 (loop_parallel_p): Build a reduction list containing only
5848 PHI_RESULT SSA_NAMEs: call gather_scalar_reductions.
5849 (gen_parallel_loop): Call the analysis analyze_reduction_list.
5850 (parallelize_loops): Now reduction_list is a htab_t of SSA_NAMEs.
5851 * tree-flow.h (gather_scalar_reductions): Declared.
5852
58532009-02-26 Sebastian Pop <sebastian.pop@amd.com>
5854
5855 PR middle-end/39308
5856 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Do not call
5857 number_of_iterations_exit from a gcc_assert.
5858
58592009-02-25 Sebastian Pop <sebastian.pop@amd.com>
5860 Jan Sjodin <jan.sjodin@amd.com>
5861
5862 * output.h (graphite_out_file, graphite_in_file): Declared.
5863 * toplev.c (graphite_out_file, graphite_in_file): New.
5864 (init_asm_output): Initialize graphite_in_file and graphite_out_file.
5865 * graphite-clast-to-gimple.c (build_cloog_prog): Read PBB_SCATTERING.
5866 Don't call schedule_to_scattering.
5867 * common.opt (fgraphite-write, fgraphite-read): New.
5868 * graphite-poly.c: Include output.h.
5869 (print_scattering_function, print_scattering_functions,
5870 debug_scattering_function, debug_scattering_functions,
5871 graphite_write_transforms, graphite_read_transforms,
5872 graphite_generate_scattering_fns): New.
5873 (apply_poly_transforms): Do not apply transform if flag_graphite_read.
5874 Call graphite_generate_scattering_fns, graphite_write_transforms,
5875 graphite_read_transforms.
5876 (new_poly_bb): Initialize PBB_SCATTERING.
5877 (free_poly_bb): Free PBB_SCATTERING.
5878 (schedule_to_scattering): Does not return, initialize PBB_SCATTERING.
5879 * graphite-poly.h (struct poly_bb): Add field scattering.
5880 (PBB_SCATTERING): New.
5881 (print_scattering_function, print_scattering_functions,
5882 debug_scattering_function, debug_scattering_functions): Declared.
5883 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Matrices contain
5884 GMP values, not integers!
5885 (ppl_print_polyhedron_matrix, debug_ppl_polyhedron_matrix,
5886 ppl_read_polyhedron_matrix): New.
5887 * graphite-ppl.h (ppl_print_polyhedron_matrix,
5888 debug_ppl_polyhedron_matrix,
5889 ppl_read_polyhedron_matrix): Declared.
5890 * Makefile.in (graphite-poly.o): Depends on output.h.
5891
58922009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5893 Tobias Grosser <grosser@fim.uni-passau.de>
5894
5895 Revert this change:
5896 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5897 scalar evolutions in the scop_entry->loop_father.
5898
58992009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5900 Tobias Grosser <grosser@fim.uni-passau.de>
5901
5902 * graphite.h (ref_nb_loops): Remove declaration.
5903 (struct gimple_bb, gimple_bb_p, GBB_BB, GBB_DATA_REFS, GBB_CONDITIONS,
5904 GBB_CONDITION_CASES, GBB_CLOOG_IV_TYPES, gbb_loop, print_gimple_bb,
5905 debug_gbb): Moved to sese.h.
5906 * sese.h: As said.
5907
59082009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5909 Tobias Grosser <grosser@fim.uni-passau.de>
5910
5911 * graphite-data-ref.[ch]: Disable.
5912
59132009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5914 Tobias Grosser <grosser@fim.uni-passau.de>
5915
5916 * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5917 scalar evolutions in the scop_entry->loop_father.
5918
59192009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5920
5921 * graphite-scop-detection.c (nb_reductions_in_loop): Moved here...
5922 (graphite_cannot_represent_loop_niter): Renamed
5923 graphite_cannot_represent_loop. Call nb_reductions_in_loop.
5924 (limit_scops): build_sese_loop_nests does not return a bool.
5925 * graphite-scop-detection.h (nb_reductions_in_loop): Declared.
5926 * sese.c (nb_reductions_in_loop): ... from here.
5927 (graphite_loop_normal_form): ... from here.
5928 (sese_record_loop): Does not fail, so does not return a bool.
5929 (build_sese_loop_nests): Same.
5930 * sese.h (build_sese_loop_nests): Update declaration.
5931 * graphite-clast-to-gimple.c (graphite_loop_normal_form): Moved here...
5932 (build_graphite_loop_normal_form): New.
5933 (gloog): Call build_graphite_loop_normal_form.
5934 * graphite-sese-to-poly.c (build_poly_scop): Don't fail on
5935 build_sese_loop_nests.
5936
6c9df8cb 5937 * gcc.dg/graphite/id-1.c: New.
c6bb733d 5938
59392009-02-23 Sebastian Pop <sebastian.pop@amd.com>
5940 Tobias Grosser <grosser@fim.uni-passau.de>
5941
5942 * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
5943 The SCoP detection fix is sufficient.
5944
59452009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5946
5947 PR tree-optimization/39260
5948 * graphite-scop-detection.c (harmful_stmt_in_bb): Stop a SCoP when
5949 the basic block contains a condition with a real type.
5950 * graphite-sese-to-poly.c (scan_tree_for_params): Handle REAL_CST.
5951
5952 * gcc.dg/graphite/pr39260.c: New.
5953
59542009-02-21 Sebastian Pop <sebastian.pop@amd.com>
5955
5956 * graphite-poly.c: Inlcude params.h.
5957 (graphite_trans_loop_block): Use PARAM_LOOP_BLOCK_TILE_SIZE for
5958 the size of a tile.
5959 * Makefile.in (graphite-poly.o): Depend on PARAMS_H.
5960 * params.def (PARAM_LOOP_BLOCK_TILE_SIZE): Define.
5961
59622009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5963 Tobias Grosser <grosser@fim.uni-passau.de>
5964
5965 * graphite-scop-detection.c (dot_all_scops_1,
5966 dot_all_scops): Moved here.
5967 * graphite-scop-detection.h (dot_all_scops): Declared here.
5968 * graphite.c (graphite_initialize, graphite_finalize): New.
5969 (graphite_transform_loops): Cleaned up.
5970 * sese.c (debug_oldivs): Moved here.
5971 * graphite-poly.c (graphite_apply_transformations): Renamed
5972 apply_poly_transforms.
5973 (debug_loop_vec): Moved here.
5974 * graphite-sese-to-poly.c (build_bb_loops, build_sese_conditions_1,
5975 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions,
5976 find_scop_parameters, build_scop_iteration_domain,
5977 add_conditions_to_constraints, build_scop_canonical_schedules,
5978 build_scop_data_accesses): Now static.
5979 (build_poly_scop, check_poly_representation): New.
5980
59812009-02-20 Sebastian Pop <sebastian.pop@amd.com>
5982
5983 * graphite.c (graphite_stmt_p, new_gimple_bb, free_gimple_bb,
5984 remove_gbbs_in_scop, free_scops, try_generate_gimple_bb,
5985 build_scop_bbs, ref_nb_loops, compare_prefix_loops,
5986 build_scop_canonical_schedules, build_bb_loops, add_value_to_dim,
5987 scan_tree_for_params_right_scev, scan_tree_for_params_int,
5988 scan_tree_for_params, struct irp_data, dx_record_params,
5989 find_params_in_bb, find_scop_parameters, gbb_from_bb,
5990 build_loop_iteration_domains, add_conditions_to_domain,
5991 phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes,
5992 scop_contains_non_iv_scalar_phi_nodes, build_sese_conditions_1,
5993 build_sese_conditions, add_conditions_to_constraints,
5994 build_scop_iteration_domain, build_access_matrix_with_af,
5995 build_access_matrix,
5996 build_scop_data_accesses): Moved to graphite-sese-to-poly.c.
5997
5998 * graphite-sese-to-poly.c: New.
5999 * graphite-sese-to-poly.h: New.
6000
6001 * Makefile.in: Add new rule for graphite-sese-to-poly.o.
6002
60032009-02-20 Sebastian Pop <sebastian.pop@amd.com>
6004
6005 * graphite.c: Split graphite code generation to a new file.
6006 (graphite_verify, gmp_cst_to_tree, clast_name_to_gcc,
6007 max_precision_type, clast_to_gcc_expression_red,
6008 clast_to_gcc_expression, gcc_type_for_clast_expr,
6009 gcc_type_for_clast_eq, loop_iv_stack_patch_for_consts,
6010 graphite_translate_clast_equation, graphite_create_guard_cond_expr,
6011 graphite_create_new_guard, clast_get_body_of_loop,
6012 gcc_type_for_cloog_iv, gcc_type_for_iv_of_clast_loop,
6013 graphite_create_new_loop, build_iv_mapping, copy_renames,
6014 translate_clast, find_cloog_iv_in_expr, compute_cloog_iv_types_1,
6015 compute_cloog_iv_types, free_scattering, save_var_name,
6016 initialize_cloog_names, build_scop_context, build_cloog_prog,
6017 set_cloog_options, debug_clast_stmt, scop_to_clast,
6018 print_generated_program, debug_generated_program,
6019 gloog): Moved to graphite-clast-to-gimple.c.
6020
6021 (struct cloog_prog_clast): Moved to graphite-clast-to-gimple.h.
6022
6023 (iv_stack_entry_is_constant, iv_stack_entry_is_iv,
6024 loop_iv_stack_push_iv, loop_iv_stack_insert_constant,
6025 loop_iv_stack_pop, loop_iv_stack_get_iv,
6026 loop_iv_stack_get_iv_from_name, debug_loop_iv_stack,
6027 free_loop_iv_stack, loop_iv_stack_remove_constants,
6028 debug_rename_elt, debug_rename_map_1, debug_rename_map,
6029 rename_map_elt_info, eq_rename_map_elts, debug_ivtype_elt,
6030 debug_ivtype_map_1, debug_ivtype_map, ivtype_map_elt_info,
6031 eq_ivtype_map_elts, sese_add_exit_phis_edge,
6032 sese_add_exit_phis_var, sese_insert_phis_for_liveouts,
6033 get_vdef_before_sese, sese_adjust_vphi,
6034 get_new_name_from_old_name, sese_adjust_phis_for_liveouts,
6035 oldiv_for_loop, rename_variables_in_stmt, is_parameter,
6036 is_iv, expand_scalar_variables_ssa_name,
6037 expand_scalar_variables_expr, expand_scalar_variables_stmt,
6038 expand_scalar_variables, rename_variables, remove_condition,
6039 get_true_edge_from_guard_bb, get_false_edge_from_guard_bb,
6040 add_loop_exit_phis, insert_loop_close_phis, struct igp,
6041 default_liveout_before_guard, add_guard_exit_phis,
6042 insert_guard_phis, register_old_and_new_names,
6043 graphite_copy_stmts_from_block, register_sese_liveout_renames,
6044 copy_bb_and_scalar_dependences, outermost_loop_in_sese,
6045 if_region_set_false_region, create_if_region_on_edge,
6046 move_sese_in_condition): Moved to sese.c.
6047
6048 (nb_loops_around_loop_in_sese, struct ifsese, if_region_entry,
6049 if_region_exit, if_region_get_condition_block,
6050 struct rename_map_elt, new_rename_map_elt, enum iv_stack_entry_kind,
6051 union iv_stack_entry_data_union, struct iv_stack_entry_struct,
6052 iv_stack_entry_p, loop_iv_stack, struct ivtype_map_elt,
6053 ivtype_map_elt, new_ivtype_map_elt,
6054 recompute_all_dominators): Moved to sese.h.
6055
6056 * graphite-clast-to-gimple.c: New.
6057 * graphite-clast-to-gimple.h: New.
6058 * Makefile.in: Add new rule for graphite-clast-to-gimple.o.
6059 * sese.c: Modified as said above.
6060 * sese.h: Same.
6061
60622009-02-20 Sebastian Pop <sebastian.pop@amd.com>
6063
6064 * graphite.c: Split scop detection to a new file.
6065 (enum gbb_type, gbb_type, get_bb_type, struct sd_region_p, sd_region,
6066 move_sd_regions, loop_affine_expr, exclude_component_ref,
6067 is_simple_operand, stmt_simple_for_scop_p, harmful_stmt_in_bb,
6068 graphite_cannot_represent_loop_niter, struct scopdet_info,
6069 scopdet_basic_block_info, build_scops_1, bb_in_sd_region,
6070 find_single_entry_edge, find_single_exit_edge,
6071 create_single_entry_edge, sd_region_without_exit,
6072 create_single_exit_edge, unmark_exit_edges, mark_exit_edges,
6073 create_sese_edges, build_graphite_scops, limit_scops, build_scops):
6074 Moved to graphite-scop-detection.c.
6075
6076 * graphite-scop-detection.c: New.
6077 * graphite-scop-detection.h: New.
6078 * Makefile.in: Add new rule for graphite-scop-detection.o.
6079
6080 * sese.c: Include tree-chrec.h, tree-data-ref.h, and
6081 tree-scalar-evolution.h.
6082 (nb_reductions_in_loop, graphite_loop_normal_form, sese_record_loop,
6083 build_sese_loop_nests): Moved here from graphite.c.
6084 (param_index): Renamed parameter_index_in_region.
6085
60862009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
6087 Sebastian Pop <sebastian.pop@amd.com>
6088
6089 * gcc.dg/graphite/block-0.c: Expected to fail now.
6090 * gcc.dg/graphite/block-1.c: Same.
6091 * gcc.dg/graphite/block-5.c: Same.
6092 * gcc.dg/graphite/block-6.c: Same.
6093
60942009-02-18 Tobias Grosser <grosser@fim.uni-passau.de>
6095 Sebastian Pop <sebastian.pop@amd.com>
6096
6097 * graphite.h: Separate from graphite_bb_p the polyhedral
6098 representation in poly_bb_p and the GCC specifics in gimple_bb_p.
6099 (struct data_dependence_polyhedron, RDGE_DDP, ddp_p): Moved to
6100 graphite-data-ref.h.
6101 (struct poly_bb, PBB_SCOP, PBB_STATIC_SCHEDULE, PBB_DOMAIN,
6102 PBB_BLACK_BOX, PBB_LOOPS, pbb_nb_loops, pbb_loop_at_index,
6103 pbb_loop_index, struct scop, SCOP_BBS, SCOP_REGION, SCOP_ENTRY,
6104 SCOP_EXIT, SCOP_REGION_BBS, SCOP_DEP_GRAPH, SCOP_PARAMS,
6105 SCOP_LOOP_NEST, SCOP_PARAMS, SCOP_OLDIVS, SCOP_LIVEOUT_RENAMES,
6106 scop_nb_params): Moved to graphite-poly.h.
6107 * graphite-data-ref.c: Same.
6108 * graphite-data-ref.h: New.
6109 * graphite.c: Same.
6110 (pbb_compare, graphite_sort_pbbs, graphite_trans_bb_move_loop,
6111 graphite_trans_bb_strip_mine, strip_mine_profitable_p,
6112 is_interchange_valid, graphite_trans_bb_block,
6113 graphite_trans_loop_block, scop_max_loop_depth,
6114 graphite_trans_scop_block, graphite_apply_transformations,
6115 new_poly_bb, free_poly_bb, new_scop, free_scop): Moved to
6116 graphite-poly.c.
6117 * graphite-poly.h: New.
6118 * graphite-poly.c: New.
6119 * Makefile.in (OBJS-common): Add graphite-poly.o.
6120 (graphite-poly.o): New rule.
6121 * tree-data-ref.h (struct data_reference): Remove unused scop field.
6122 (DR_SCOP): Removed.
6123
61242009-02-18 Sebastian Pop <sebastian.pop@amd.com>
6125 Tobias Grosser <grosser@fim.uni-passau.de>
6126
6127 * graphite.c: Replace gb -> gbb.
6128 * graphite.h: Same.
6129 * graphite-data-ref.c: Same.
6130
61312009-02-18 Sebastian Pop <sebastian.pop@amd.com>
6132 Tobias Grosser <grosser@fim.uni-passau.de>
6133
6134 * Makefile.in (OBJS-commmon): Add sese.o.
6135 (sese.o): New.
6136 (graphite.o): Add sese.h.
6137 * graphite.c (bb_in_ss_p, loop_in_sese_p,
6138 sese_build_livein_liveouts_use, sese_build_livein_liveouts_bb,
6139 sese_build_livein_liveouts, register_bb_in_sese, new_sese, free_sese):
6140 Move to sese.
6141 (block_before_scop): Add missing return.
6142 (new_scop, free_scop): Remove SESE data structures.
6143 (scop_record_loop, scan_tree_for_params, find_params_in_bb,
6144 find_scop_parameters, build_loop_iteration_domains,
6145 add_conditions_to_domain, register_scop_liveout_renames,
6146 copy_bb_and_scalar_dependences): Scop -> SESE.
6147
6148 (add_conditions_to_domain): SCoP -> SESE and remove check
6149 (scop_contains_non_iv_scalar_phi_nodes): New.
6150 (build_scop_conditions_1, build_scop_conditions): Remove check for
6151 non iv scalar phi nodes.
6152 (print_scop_statistics): New.
6153 (graphite_transform_loops): Cleanup.
6154
6155 * graphite.h: Move to sese & cleanup.
6156 * sese.c: New.
6157 * sese.h: New.
6158
61592009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6160 Tobias Grosser <grosser@fim.uni-passau.de>
6161
6162 * graphite.c (build_scop_conditions_1): Conditions are only
6163 at the end of a basic block.
6164
61652009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6166 Tobias Grosser <grosser@fim.uni-passau>
6167
6168 * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
6169 field.
6170 (GBB_ALPHA): Removed.
6171
61722009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6173 Tobias Grosser <grosser@fim.uni-passau.de>
6174
6175 * graphite-data-ref.c (graphite_test_dependence): Don't use
6176 GBB_DYNAMIC_SCHEDULE.
6177 * graphite.c (new_graphite_bb): Same.
6178 (free_graphite_bb): Same.
6179 (build_scop_dynamic_schedules): Removed.
6180 (graphite_transform_loops): Don't call it.
6181 * graphite.h (struct graphite_bb): Remove dynamic_schedule field.
6182 (GBB_DYNAMIC_SCHEDULE): Removed.
6183
61842009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6185 Tobias Grosser <grosser@fim.uni-passau.de>
6186
6187 * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
6188 (print_graphite_bb): Same.
6189 (build_cloog_prog): Same.
6190
61912009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6192 Tobias Grosser <grosser@fim.uni-passau.de>
6193
6194 * graphite.c (build_cloog_prog): Don't use CloogMatrix.
6195
61962009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6197 Tobias Grosser <grosser@fim.uni-passau.de>
6198
6199 * graphite.c (build_scop_context): Don't use CloogMatrix.
6200 * graphite-ppl.c (new_Cloog_Domain_from_ppl_Polyhedron): New.
6201 * graphite-ppl.h (new_Cloog_Domain_from_ppl_Polyhedron): Declared.
6202
62032009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6204 Tobias Grosser <grosser@fim.uni-passau.de>
6205
6206 * graphite.h (struct scop): Move params, old_ivs, loops, loop_nest,
6207 liveout_renames, add_params fields...
6208 (struct sese): ... here.
6209 (SESE_PARAMS, SESE_LOOPS, SESE_LOOP_NEST, SESE_ADD_PARAMS,
6210 SESE_PARAMS, SESE_OLDIVS, SESE_LIVEOUT_RENAMES): New.
6211
62122009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6213 Tobias Grosser <grosser@fim.uni-passau.de>
6214
6215 * graphite.c (print_scop): Do not print the CLooG program.
6216 (new_scop, free_scop, initialize_cloog_names, build_scop_context,
6217 build_cloog_prog, gloog): Don't use SCOP_PROG.
6218 (find_transform): Renamed scop_to_clast.
6219 (print_generated_program, debug_generated_program): New.
6220 (graphite_transform_loops): Adapt to new interface.
6221 * graphite.h (struct scop): Remove program field.
6222 (SCOP_PROG): Removed.
6223 (print_generated_program, debug_generated_program): Declared.
6224
62252009-02-16 Sebastian Pop <sebastian.pop@amd.com>
6226
6227 * graphite-data-ref.c (schedule_precedes_p, schedule_same_p): New.
6228 (statement_precedes_p): Use schedule_same_p and schedule_precedes_p.
6229 * graphite.c (gbb_compare, schedule_to_scattering, print_graphite_bb,
6230 free_graphite_bb, build_scop_canonical_schedules,
6231 graphite_trans_bb_strip_mine, graphite_trans_scop_block): Static
6232 schedules are now represented using a ppl_Linear_Expression_t.
6233 * graphite.h (struct graphite_bb): Same.
6234 * graphite-ppl.c (ppl_lexico_compare_linear_expressions): New.
6235 * graphite-ppl.h (ppl_lexico_compare_linear_expressions): Declared.
6236
62372009-02-15 Sebastian Pop <sebastian.pop@amd.com>
6238
6239 * graphite.c: Free local memory.
6240 * graphite-ppl.c: Same.
6241
62422009-02-15 Sebastian Pop <sebastian.pop@amd.com>
6243
6244 * graphite.c (const_column_index, get_first_matching_sign_row_index,
6245 get_lower_bound_row, get_upper_bound_row, copy_constraint,
6246 swap_constraint_variables, scale_constraint_variable): Removed.
6247 (graphite_trans_bb_strip_mine): Remove pong.
6248 * graphite-ppl.c: Include missing header files.
6249 (set_inhomogeneous, set_coef, shift_poly, ppl_strip_loop): New.
6250 * graphite-ppl.h (ppl_strip_loop): Declared.
6251 * Makefile.in (graphite-ppl.o): Adjust dependences.
6252
62532009-02-14 Sebastian Pop <sebastian.pop@amd.com>
6254
6255 * graphite.c (build_loop_iteration_domains): Remove ping pong.
6256 (build_scop_iteration_domain): Same.
6257
62582009-02-13 Sebastian Pop <sebastian.pop@amd.com>
6259
6260 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
6261 ping pong.
6262 (add_value_to_dim, scan_tree_for_params_right_scev,
6263 scan_tree_for_params_int): New.
6264 * graphite-ppl.c (oppose_constraint): New.
6265 (insert_constraint_into_matrix): Implement missing cases.
6266 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
6267
62682009-02-13 Sebastian Pop <sebastian.pop@amd.com>
6269
6270 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
6271 use ppl_move_dimension.
6272
62732009-02-12 Sebastian Pop <sebastian.pop@amd.com>
6274
6275 * graphite-data-ref.c: Domains are now ppl_Polyhedra_t.
6276 * graphite.c: Same.
6277 * graphite.h: Same.
6278 * graphite-ppl.c: Same.
6279 * graphite-ppl.h: Same.
6280
62812009-02-12 Sebastian Pop <sebastian.pop@amd.com>
6282
6283 Revert last 3 commits.
6284
62852009-02-10 Sebastian Pop <sebastian.pop@amd.com>
6286
6287 * graphite.c (scan_tree_for_params, add_conditions_to_domain): Remove
6288 ping pong.
6289 (add_value_to_dim, scan_tree_for_params_right_scev,
6290 scan_tree_for_params_int): New.
6291 * graphite-ppl.c (oppose_constraint): New.
6292 (insert_constraint_into_matrix): Implement missing cases.
6293 * graphite-ppl.h (insert_constraint_into_matrix): Declared.
6294
62952009-02-10 Sebastian Pop <sebastian.pop@amd.com>
6296
6297 * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
6298
62992009-02-10 Sebastian Pop <sebastian.pop@amd.com>
6300 Tobias Grosser <grosser@fim.uni-passau.de>
6301
6302 * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
6303 use ppl_move_dimension.
6304 * graphite-ppl.c (ppl_move_dimension): New.
6305 * graphite-ppl.h (ppl_move_dimension): Declared.
6306
63072009-02-10 Sebastian Pop <sebastian.pop@amd.com>
6308
6309 * graphite.c: Do not include cloog/cloog.h.
6310 (print_graphite_bb): Remove ping pong, call PPL print function.
6311
63122009-02-10 Tobias Grosser <grosser@fim.uni-passau.de>
6313
6314 * Makefile.in (OBJS-common): Add graphite-ppl.o.
6315 (graphite.o): Add dependence on graphite-ppl.h.
6316 (graphite-ppl.o): New.
6317 (graphite-data-ref.c): Ping pong between PPL data structures
6318 and matrices.
6319 * graphite-ppl.c: New.
6320 * graphite-ppl.h: New.
6321 * graphite.c: Include graphite-ppl.h.
6322 (print_graphite_bb, add_conditions_to_domain, build_cloog_prog,
6323 graphite_trans_bb_move_loop, graphite_trans_bb_strip_mine):
6324 Ping pong between PPL data structures and matrices.
6325 (new_graphite_bb): Create a PPL constraint system.
6326 Call ppl_delete_Constraint_System instead of cloog_matrix_free.
6327 (build_loop_iteration_domains): Use PPL functions.
6328 * graphite.h: Include graphite-ppl.h. Fix comments.
6329 (graphite_bb): Use a ppl_Constraint_System_t instead of
6330 CloogMatrix for representing the domain.
6331 (scop): Remove static_schedule.
6332 (gbb_nb_loops): Ping pong between PPL data structures and matrices.
6333
63342009-02-06 Sebastian Pop <sebastian.pop@amd.com>
6335
6336 * graphite.c: Fix some comments.
6337
63382009-02-05 Sebastian Pop <sebastian.pop@amd.com>
6339
6340 PR middle-end/38953
6341 * graphite.c (if_region_set_false_region): After moving a region
6342 in the false branch of a condition, remove the empty dummy
6343 basic block.
6344 (gloog): Remove wrong fix for PR38953.
6345
63462009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
6347
6348 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
6349 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
6350 register_bb_in_sese, new_sese, free_sese): Moved.
6351 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
6352 outermost_loop_in_scop, build_scop_iteration_domain,
6353 expand_scalar_variables_ssa_name, get_vdef_before_scop,
6354 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
6355 Use loop_in_sese_p instead of loop_in_scop_p.
6356 (new_graphite_bb, new_scop, gloog): Do not initialize SCOP_BBS_B.
6357 (free_scop): Do not free SCOP_BBS_B.
6358 (nb_loops_around_loop_in_scop, nb_loops_around_gb,
6359 ref_nb_loops): Moved here...
6360 * graphite.h (ref_nb_loops): ... from here.
6361 (struct scop): Remove bbs_b bitmap.
6362 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
6c9df8cb 6363 * gcc.dg/graphite/scop-19.c: New
c6bb733d 6364
63652009-02-03 Tobias Grosser <grosser@fim.uni-passau.de>
6366
6367 * graphite.c (scopdet_basic_block_info): Fix bug in scop
6368 detection.
6369
63702009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
6371
6372 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
6373 eq_loop_to_cloog_loop): Remove.
6374 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP.
6375 * graphite.h (struct scop): Remove loop2cloog_loop.
6376 (loop_domain_dim, loop_iteration_vector_dim): Remove.
6377
63782009-01-30 Tobias Grosser <grosser@fim.uni-passau.de>
6379
6380 * opts.c (decode_options): Only add graphite options to O2
6381 if we compile with graphite enabled.
6382
63832009-01-26 Sebastian Pop <sebastian.pop@amd.com>
6384
6385 * Merge from mainline (r143163:143684).
6386
63872009-01-26 Sebastian Pop <sebastian.pop@amd.com>
6388
6389 * graphite.c (debug_value): Removed.
6390 * graphite.h (debug_value): Removed.
6391
63922009-01-23 Sebastian Pop <sebastian.pop@amd.com>
6393
6394 * passes.c (init_optimization_passes): Do not call pass_copy_prop
6395 after graphite: pass_copy_prop does not maintain a proper loop closed
6396 SSA form. pass_copy_prop should be fixed.
6397
63982009-01-23 Sebastian Pop <sebastian.pop@amd.com>
6399
6400 * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
6401
64022009-01-23 Sebastian Pop <sebastian.pop@amd.com>
6403
6404 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
6405 (gloog): Split the exit of the scop when the scop exit is a loop exit.
6406 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
6407 changed the CFG.
6408
64092009-01-20 Sebastian Pop <sebastian.pop@amd.com>
6410
6411 * graphite.c (gloog): Return true when code gen succeeded.
6412 (graphite_transform_loops): Do not call cleanup_tree_cfg if
6413 the code of the function did not changed. After cleanup_tree_cfg
6414 call rewrite_into_loop_closed_ssa to maintain the loop closed ssa
6415 form.
6416
64172009-01-19 Sebastian Pop <sebastian.pop@amd.com>
6418
6419 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
6420 gimple_call_lhs is NULL.
6421
64222009-01-16 Sebastian Pop <sebastian.pop@amd.com>
6423 Tobias Grosser <tobi.grosser@amd.com>
6424
6425 * graphite.c (graphite_trans_scop_block): Do not block single
6426 nested loops.
6427
64282009-01-15 Sebastian Pop <sebastian.pop@amd.com>
6429 Tobias Grosser <tobi.grosser@amd.com>
6430
6431 * graphite.c (build_scop_canonical_schedules): Start schedules at
6432 zero.
6433
64342009-01-15 Sebastian Pop <sebastian.pop@amd.com>
6435 Tobias Grosser <tobi.grosser@amd.com>
6436
6437 * graphite.c (compare_prefix_loops): New.
6438 (build_scop_canonical_schedules): Rewritten.
6439 (graphite_transform_loops): Move build_scop_canonical_schedules
6440 after build_scop_iteration_domain.
6441
64422009-01-14 Sebastian Pop <sebastian.pop@amd.com>
6443 Tobias Grosser <tobi.grosser@amd.com>
6444
6445 * graphite.c (add_conditions_to_domain): Add the loops to
6446 the dimension of the iteration domain. Do copy the domain
6447 only when it exists.
6448 (build_scop_conditions_1): Do not call add_conditions_to_domain.
6449 (add_conditions_to_constraints): New.
6450 (can_generate_code_stmt, can_generate_code): Removed.
6451 (gloog): Do not call can_generate_code.
6452 (graphite_transform_loops): Call add_conditions_to_constraints
6453 after building the iteration domain.
6454
64552009-01-14 Sebastian Pop <sebastian.pop@amd.com>
6456 Tobias Grosser <tobi.grosser@amd.com>
6457 Jan Sjodin <jan.sjodin@amd.com>
6458
6459 * graphite.c (scan_tree_for_params): On substractions negate
6460 all the coefficients of the term.
6461 (clast_to_gcc_expression_red): New. Handle reduction expressions
6462 of more than two operands.
6463 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
6464 (get_vdef_before_scop): Handle also the case of default definitions.
6465
64662009-01-14 Sebastian Pop <sebastian.pop@amd.com>
6467
6468 PR middle-end/38431
6469 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
6470 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
6471 (gloog): Do not call cleanup_tree_cfg.
6472 (graphite_transform_loops): Call cleanup_tree_cfg after all
6473 scops have been code generated.
6474
64752009-01-13 Sebastian Pop <sebastian.pop@amd.com>
6476
6477 * passes.c (init_optimization_passes): Schedule after
6478 graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
6479
64802009-01-13 Sebastian Pop <sebastian.pop@amd.com>
6481
6482 * graphite.c (expand_scalar_variables_stmt): Do not pass loop_p.
6483 Fix comment.
6484 (expand_scalar_variables_ssa_name): Do not pass loop_p. Fix comment.
6485 Set the type of an expression to the type of its assign statement.
6486 (expand_scalar_variables_expr): Do not pass loop_p.
6487 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
6488 (copy_bb_and_scalar_dependences): Do not pass loop_p.
6489 (translate_clast): Update call to copy_bb_and_scalar_dependences.
6490
64912009-01-11 Sebastian Pop <sebastian.pop@amd.com>
6492
6493 * graphite.c (expand_scalar_variables_ssa_name): Set the type of
6494 an expression to the gimple_expr_type of its assign statement.
6495 (expand_scalar_variables_expr): Stop recursion on tcc_constant
6496 or tcc_declaration.
6497
64982009-01-11 Sebastian Pop <sebastian.pop@amd.com>
6499
6500 PR tree-optimization/38786
6c9df8cb 6501 * gcc.dg/graphite/pr38786.c: New.
c6bb733d 6502 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
6503 the SSA_NAME case of expand_scalar_variables_expr.
6504 (expand_scalar_variables_expr): Also gather the scalar computation
6505 used to index the memory access.
6506 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
6507 the gimple_stmt_iterator where it inserts new code.
6508
65092009-01-10 Sebastian Pop <sebastian.pop@amd.com>
6510
6c9df8cb 6511 * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
c6bb733d 6512
65132009-01-10 Sebastian Pop <sebastian.pop@amd.com>
6514
6515 * opts.c (decode_options): Enable flag_graphite_identity and
6516 flag_loop_block in -O2 and above.
6517
65182009-01-08 Sebastian Pop <sebastian.pop@amd.com>
6519
6520 * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
6521 Fix merge problem: replace with the file from trunk.
6522
65232009-01-08 Sebastian Pop <sebastian.pop@amd.com>
6524
6525 * Merge from mainline (r141727:143163).
6526
65272009-01-07 Sebastian Pop <sebastian.pop@amd.com>
6528 Jan Sjodin <jan.sjodin@amd.com>
6529
6530 PR tree-optimization/38559
6c9df8cb 6531 * gcc.dg/graphite/pr38559.c: New.
c6bb733d 6532
6533 * graphite.c (debug_value, copy_constraint,
6534 swap_constraint_variables, scale_constraint_variable, ): New.
6535 (get_lower_bound, get_upper_bound): Removed.
6536 (graphite_trans_bb_strip_mine): Clean up this code that works
6537 only for constant number of iterations. Fully copy upper and
6538 lower bound constraints, not only the constant part of them.
6539 * graphite.h (debug_value): Declared.
6540
65412009-01-06 Jan Sjodin <jan.sjodin@amd.com>
6542
6543 PR tree-optimization/38492
6544 PR tree-optimization/38498
6545 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
6546 * tree-chrec.h (scev_is_linear_expression): Declared.
6547 * graphite.c (graphite_cannot_represent_loop_niter): New.
6548 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
6549 (graphite_loop_normal_form): Use gcc_assert.
6550 (scan_tree_for_params): Use CASE_CONVERT.
6551 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
6552 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
6553 Use gcc_assert. Discard scops that contain unhandled cases.
6554 (build_scop_conditions): Return a boolean status for unhandled cases.
6555 (strip_mine_profitable_p): Print the loop number, not its depth.
6556 (is_interchange_valid): Pass the depth of the loop nest, don't
6557 recompute it wrongly.
6558 (graphite_trans_bb_block): Same.
6559 (graphite_trans_bb_block): Print tentative of loop blocking.
6560 (graphite_trans_scop_block): Do not print that the loop has been
6561 blocked.
6562 (graphite_transform_loops): Do not handle scops that contain condition
6563 scalar phi nodes.
6564
6c9df8cb 6565 * gcc.dg/graphite/pr38500.c: Fixed warning as committed
c6bb733d 6566 in trunk.
6c9df8cb 6567 * gcc.dg/graphite/block-0.c: Update test.
6568 * gcc.dg/graphite/block-1.c: Same.
6569 * gcc.dg/graphite/block-2.c: Remove xfail and test for
c6bb733d 6570 blocking.
6c9df8cb 6571 * gcc.dg/graphite/block-4.c: Remove test for strip mine.
6572 * gcc.dg/graphite/block-3.c: New.
6573 * gcc.dg/graphite/pr38498.c: New.
c6bb733d 6574
65752008-12-22 Harsha Jagasia <harsha.jagasia@amd.com>
6576
6577 PR tree-optimization/38510
6578 * gcc.dg/graphite/pr38510.c: New.
6579 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
6580 (translate_clast): Call recompute_all_dominators before
6581 graphite_verify.
6582 (gloog): Call recompute_all_dominators before graphite_verify.
6583
65842008-12-12 Sebastian Pop <sebastian.pop@amd.com>
6585
6586 PR tree-optimization/38492
6587 * graphite.c (rename_map_elt, debug_rename_elt,
6588 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
6589 rename_map_elt_info, eq_rename_map_elts,
6590 get_new_name_from_old_name, bb_in_sese_p): Moved around.
6591 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
6592 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
6593 (sese_build_livein_liveouts): New.
6594 (new_sese, free_sese): New.
6595 (new_scop): Call new_sese.
6596 (free_scop): Call free_sese.
6597 (rename_variables_from_edge, rename_phis_end_scop): Removed.
6598 (register_old_new_names): Renamed register_old_and_new_names.
6599 (register_scop_liveout_renames, add_loop_exit_phis,
6600 insert_loop_close_phis, struct igp,
6601 default_liveout_before_guard, add_guard_exit_phis,
6602 insert_guard_phis, copy_renames): New.
6603 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
6604 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
6605 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
6606 (scop_adjust_phis_for_liveouts): New.
6607 (gloog): Call scop_adjust_phis_for_liveouts.
6608
6609 * graphite.h (struct sese): Documented. Added fields liveout,
6610 num_ver and livein.
6611 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
6612 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
6613 (struct scop): Added field liveout_renames.
6614 (SCOP_LIVEOUT_RENAMES): New.
6615
66162008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6617
6618 PR tree-optimization/38409
6619 * gcc.dg/graphite/pr38409.c: New.
6620 * graphite.c (nb_reductions_in_loop): Use simple_iv.
6621
66222008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6623
6624 * graphite.c (gcc_type_for_cloog_iv): By default return
6625 integer_type_node.
6626 (graphite_create_new_loop): Don't fold_convert the already
6627 fold_convert-ed expression.
6628
66292008-12-11 Harsha Jagasia <harsha.jagasia@amd.com>
6630
6631 PR tree-optimization/38446
6632 * gcc.dg/graphite/pr38446.c: New.
6633 * graphite.c (register_bb_in_sese): New.
6634 (bb_in_sese_p): Check if bb belongs to sese region by explicitly
6635 looking at the bbs in the region.
6636 * graphite.h (sese): Add region_basic_blocks pointer set to
6637 structure and initialize at the time of defining new scop.
6638
66392008-12-11 Tobias Grosser <grosser@fim.uni-passau.de>
6640
6641 * graphite.c (new_graphite_bb): Initialize GBB_STATIC_SCHEDULE.
6642 (find_params_in_bb): Do not free data refs.
6643 (free_graphite_bb): Add FIXME on disabled free_data_refs.
6644
66452008-12-11 Sebastian Pop <sebastian.pop@amd.com>
6646
6c9df8cb 6647 * gcc.dg/graphite/scop-16.c: Test only scop specific info.
6648 * gcc.dg/graphite/scop-17.c: Same.
6649 * gcc.dg/graphite/block-5.c: New.
6650 * gcc.dg/graphite/block-6.c: New.
6651 * gcc.dg/graphite/pr37485.c: Clean dump file after.
6652 * gcc.dg/graphite/pr37684.c: Same.
6653 * gcc.dg/graphite/block-2.c: Same.
c6bb733d 6654
6655 * graphite.c (struct ivtype_map_elt): New.
6656 (debug_ivtype_elt, debug_ivtype_map_1, debug_ivtype_map,
6657 new_ivtype_map_elt, ivtype_map_elt_info, eq_ivtype_map_elts,
6658 gcc_type_for_cloog_iv): New.
6659 (loop_iv_stack_patch_for_consts): Use the type of the induction
6660 variable from the original loop, except for the automatically
6661 generated loops, i.e., in the case of a strip-mined loop, in
6662 which case there is no original loop: in that case just use
6663 integer_type_node.
6664 (new_graphite_bb): Initialize GBB_CLOOG_IV_TYPES.
6665 (free_graphite_bb): Free GBB_CLOOG_IV_TYPES.
6666 (clast_name_to_gcc): Accept params to be NULL.
6667 (clast_to_gcc_expression): Take an extra parameter for the type.
6668 Convert to that type all the expressions built by this function.
6669 (gcc_type_for_clast_expr, gcc_type_for_clast_eq): New.
6670 (graphite_translate_clast_equation): Compute the type of the
6671 clast_equation before translating its LHS and RHS.
6672 (clast_get_body_of_loop, gcc_type_for_iv_of_clast_loop): New.
6673 (graphite_create_new_loop): Compute the type of the induction
6674 variable before translating the lower and upper bounds and before
6675 creating the induction variable.
6676 (rename_variables_from_edge, rename_phis_end_scop): New.
6677 (copy_bb_and_scalar_dependences): Call rename_phis_end_scop.
6678 (sese_add_exit_phis_edge): Do not use integer_zero_node.
6679 (find_cloog_iv_in_expr, compute_cloog_iv_types_1,
6680 compute_cloog_iv_types): New.
6681 (gloog): Call compute_cloog_iv_types before starting the
6682 translation of the clast.
6683
6684 * graphite.h (struct graphite_bb): New field cloog_iv_types.
6685 (GBB_CLOOG_IV_TYPES): New.
6686 (debug_ivtype_map): Declared.
6687 (oldiv_for_loop): New.
6688
66892008-12-10 Tobias Grosser <grosser@fim.uni-passau.de>
6690
6691 PR middle-end/38459
6692 * graphite.c (new_scop): Initialize SCOP_ADD_PARAMS.
6693 (param_index): Assert if parameter is not know after parameter
6694 detection.
6695 (find_params_in_bb): Detect params directly in GBB_CONDITIONS.
6696 (find_scop_parameters): Mark, that we have finished parameter
6697 detection.
6698 (graphite_transform_loops): Move condition detection before parameter
6699 detection.
6700 * graphite.h (struct scop): Add SCOP_ADD_PARAMS.
6c9df8cb 6701 * gfortran.dg/graphite/pr38459.f90: New.
c6bb733d 6702
67032008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6704
6705 * graphite.c (graphite_transform_loops): Always call find_transform ()
6706 in ENABLE_CHECKING. So we test these code paths, even if we do not
6707 generate code.
6708
67092008-12-09 Tobias Grosser <grosser@fim.uni-passau.de>
6710
6711 * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
6712 (print_scop): Ditto.
6713
67142008-12-08 Tobias Grosser <grosser@fim.uni-passau.de>
6715
6716 PR middle-end/38084
6c9df8cb 6717 Fix gfortran.dg/graphite/id-3.f90.
c6bb733d 6718 * graphite.c (scopdet_basic_block_info): Fix bug that found some
6719 regions more than once.
6720
67212008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6722
6c9df8cb 6723 Fix gfortran.dg/graphite/id-4.f90.
c6bb733d 6724 * graphite.c (scan_tree_for_params): Do not compute the multiplicand
6725 when not needed.
6726
67272008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6728
6c9df8cb 6729 Fix gfortran.dg/graphite/id-1.f90.
c6bb733d 6730 * graphite.c (gmp_cst_to_tree): Pass the type in parameter.
6731 (loop_iv_stack_patch_for_consts): Update use of gmp_cst_to_tree.
6732 (max_precision_type): New.
6733 (value_clast): Removed.
6734 (clast_to_gcc_expression): Be more careful to types of expressions.
6735 Use max_precision_type and update use of gmp_cst_to_tree.
6736 (graphite_translate_clast_equation): Use max_precision_type.
6737 (graphite_create_guard_cond_expr): Do not use integer_type_node,
6738 use the type of the condition.
6739 (graphite_create_new_loop): Do not use integer_type_node, use the
6740 max_precision_type of lb and ub.
6741
67422008-12-03 Sebastian Pop <sebastian.pop@amd.com>
6743
6744 * graphite.c (build_scops_1): Initialize open_scop.exit
6745 and sinfo.last.
6746
67472008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6748
6c9df8cb 6749 * gcc.dg/graphite/pr38084.c: New.
6750 * gfortran.dg/graphite/id-1.f90: New.
6751 * gfortran.dg/graphite/id-2.f90: New.
6752 * gfortran.dg/graphite/id-3.f90: New.
6753 * gfortran.dg/graphite/id-4.f90: New.
6754 * gfortran.dg/graphite/pr37857.f90: New.
c6bb733d 6755
67562008-12-02 Sebastian Pop <sebastian.pop@amd.com>
6757 Jan Sjodin <jan.sjodin@amd.com>
6758 Harsha Jagasia <harsha.jagasia@amd.com>
6759
6760 PR middle-end/37852
6761 PR middle-end/37883
6762 PR middle-end/37928
6763 PR middle-end/37980
6764 PR middle-end/38038
6765 PR middle-end/38039
6766 PR middle-end/38073
6767 PR middle-end/38083
6768 PR middle-end/38125
6769
6c9df8cb 6770 * gcc.dg/graphite/pr38073.c: New.
6771 * gcc.dg/graphite/pr37928.c: New.
6772 * gcc.dg/graphite/pr37883.c: New.
6773 * gcc.dg/graphite/pr38125.c: New.
6774 * gfortran.dg/graphite/pr38083.f90: New.
6775 * gfortran.dg/graphite/pr37852.f90: New.
6776 * gfortran.dg/graphite/pr37980.f90: New.
c6bb733d 6777
6c9df8cb 6778 * gcc.dg/graphite/scop-18.c: Remove reduction, test for
c6bb733d 6779 the number of detected scops. Copy exact same test for loop
6780 blocking...
6c9df8cb 6781 * gcc.dg/graphite/block-1.c: Fix the number of expected
c6bb733d 6782 loops to be blocked as reductions are not handled.
6c9df8cb 6783 * gcc.dg/graphite/block-4.c: ...here. New.
c6bb733d 6784
6785 * tree-phinodes.c (remove_phi_nodes): New, extracted from...
6786 * tree-cfg.c (remove_phi_nodes_and_edges_for_unreachable_block):
6787 ...here.
6788 * tree-flow.h (remove_phi_nodes, canonicalize_loop_ivs): Declared.
6789 * Makefile.in (graphite.o): Depend on value-prof.h.
6790 (graphite.o-warn): Removed -Wno-error.
6791 * tree-parloops.c (canonicalize_loop_ivs): Allow reduction_list
6792 to be a NULL pointer. Call update_stmt. Return the newly created
6793 cannonical induction variable.
6794
6795 * graphite.h (debug_rename_map): Declared. Fix some comments.
6796
6797 * graphite.c: Reimplement the code generation from graphite to gimple.
6798 Include value-prof.h.
6799 (loop_iv_stack_get_iv): Do not return NULL for constant substitutions.
6800 (get_old_iv_from_ssa_name): Removed.
6801 (graphite_stmt_p): New.
6802 (new_graphite_bb): Test for useful statements before building a
6803 graphite statement for the basic block.
6804 (free_graphite_bb): Do not free GBB_DATA_REFS: this is a bug
6805 in free_data_ref that calls BITMAP_FREE (DR_VOPS (dr)) without
6806 reason.
6807 (recompute_all_dominators, graphite_verify,
6808 nb_reductions_in_loop, graphite_loop_normal_form): New.
6809 (scop_record_loop): Call graphite_loop_normal_form.
6810 (build_scop_loop_nests): Iterate over all the blocks of the
6811 function instead of relying on the incomplete information from
6812 SCOP_BBS. Return the success of the operation.
6813 (find_params_in_bb): Use the data from GBB_DATA_REFS.
6814 (add_bb_domains): Removed.
6815 (build_loop_iteration_domains): Don't call add_bb_domains.
6816 Add the iteration domain only to the basic blocks that have been
6817 translated to graphite.
6818 (build_scop_conditions_1): Add constraints only if the basic
6819 block have been translated to graphite.
6820 (build_scop_data_accesses): Completely disabled until data
6821 dependence is correctly implemented.
6822 (debug_rename_elt, debug_rename_map_1, debug_rename_map): New.
6823 (remove_all_edges_1, remove_all_edges): Removed.
6824 (get_new_name_from_old_name): New.
6825 (graphite_rename_variables_in_stmt): Renamed
6826 rename_variables_in_stmt. Call get_new_name_from_old_name.
6827 Use replace_exp and update_stmt.
6828 (is_old_iv): Renamed is_iv.
6829 (expand_scalar_variables_stmt): Extra parameter for renaming map.
6830 Use replace_exp and update_stmt.
6831 (expand_scalar_variables_expr): Same. Use the map to get the
6832 new names for the renaming of induction variables and for the
6833 renaming of variables after a basic block has been copied.
6834 (expand_scalar_variables): Same.
6835 (graphite_rename_variables): Renamed rename_variables.
6836 (move_phi_nodes): Removed.
6837 (get_false_edge_from_guard_bb): New.
6838 (build_iv_mapping): Do not insert the induction variable of a
6839 loop in the renaming iv map if the basic block does not belong
6840 to that loop.
6841 (register_old_new_names, graphite_copy_stmts_from_block,
6842 copy_bb_and_scalar_dependences): New.
6843 (translate_clast): Heavily reimplemented: copy basic blocks,
6844 do not move them. Finally, in call cleanup_tree_cfg in gloog.
6845 At each translation step call graphite_verify ensuring the
6846 consistency of the SSA, loops and dominators information.
6847 (collect_virtual_phis, find_vdef_for_var_in_bb,
6848 find_vdef_for_var_1, find_vdef_for_var,
6849 patch_phis_for_virtual_defs): Removed huge hack.
6850 (mark_old_loops, remove_dead_loops, skip_phi_defs,
6851 collect_scop_exit_phi_args, patch_scop_exit_phi_args,
6852 gbb_can_be_ignored, scop_remove_ignoreable_gbbs, ): Removed.
6853 (remove_sese_region, ifsese, if_region_entry, if_region_exit,
6854 if_region_get_condition_block, if_region_set_false_region,
6855 create_if_region_on_edge, move_sese_in_condition, bb_in_sese_p,
6856 sese_find_uses_to_rename_use, sese_find_uses_to_rename_bb,
6857 sese_add_exit_phis_edge, sese_add_exit_phis_var,
6858 rewrite_into_sese_closed_ssa): New.
6859 (gloog): Remove dead code. Early return if code cannot be
6860 generated. Call cleanup_tree_cfg once the scop has been code
6861 generated.
6862 (graphite_trans_scop_block, graphite_trans_loop_block): Do not
6863 block loops with less than two loops.
6864 (graphite_apply_transformations): Remove the call to
6865 scop_remove_ignoreable_gbbs.
6866 (limit_scops): When build_scop_loop_nests fails, continue on
6867 the next scop. Fix open_scop.entry.
6868 (graphite_transform_loops): Call recompute_all_dominators: force the
6869 recomputation of correct CDI_DOMINATORS and CDI_POST_DOMINATORS.
6870 Call initialize_original_copy_tables and free_original_copy_tables
6871 to be able to copy basic blocks during code generation.
6872 When build_scop_loop_nests fails, continue on next scop.
6873 (value_clast): New union.
6874 (clast_to_gcc_expression): Fix type cast warning.
6875
68762008-11-09 Sebastian Pop <sebastian.pop@amd.com>
6877
6878 * Merge from mainline (r140838:141727).
6879
68802008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6881
6882 PR middle-end/37833
6883
6884 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
6885
68862008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
6887
6888 PR middle-end/37943
6889
6890 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
6891 exits and conditions.
6c9df8cb 6892 * gcc.dg/graphite/pr37943.c: New.
c6bb733d 6893
68942008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6895
6896 PR middle-end/37886
6897 * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
6898
68992008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
6900
6901 * doc/invoke.texi: Fix spaces.
6902
69032008-10-22 Sebastian Pop <sebastian.pop@amd.com>
6904
6905 PR tree-optimization/37891
6906 Reverted last commit.
6907 * graphite.c (create_single_entry_edge): Set
6908 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6909
69102008-10-21 Sebastian Pop <sebastian.pop@amd.com>
6911 Mitul Thakkar <mitul.thakkar@amd.com>
6912
6913 * graphite.c (create_single_entry_edge): Set
6914 EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6915
69162008-10-16 Tobias Grosser <grosser@fim.uni-passau.de>
6917
6918 * doc/invoke.texi: Add -fgraphite-identity.
6919 * graphite.c (graphite_apply_transformations): Check for
6920 -fgraphite-identity.
6921 * toplev.c (process_options): Add flag_graphite_identity.
6922 * tree-ssa-loop.c: Add flag_graphite_identity.
6923
69242008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6925
6926 Undo changes from 2008-10-02:
6927 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6928 operand type when copying the operand to a variable of different type.
6929 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6930 with the IV name after increment.
6931
69322008-10-14 Sebastian Pop <sebastian.pop@amd.com>
6933 Harsha Jagasia <harsha.jagasia@amd.com>
6934
6935 PR tree-optimization/37828
6c9df8cb 6936 * gcc.dg/graphite/pr37828.c: New.
c6bb733d 6937 * graphite.c (graphite_trans_loop_block): Do not loop block
6938 single nested loops.
6939
69402008-10-09 Harsha Jagasia <harsha.jagasia@amd.com>
6941 Sebastian Pop <sebastian.pop@amd.com>
6942
6943 * graphite.c (struct rename_map_elt, new_rename_map_elt,
6944 rename_map_elt_info, eq_rename_map_elts): New.
6945 (graphite_rename_ivs_stmt): Renamed graphite_rename_variables_in_stmt.
6946 (expand_scalar_variables_expr): Change parameters.
6947 (expand_scalar_variables_stmt): Same.
6948 (expand_scalar_variables): Same.
6949 (graphite_rename_ivs): Rename graphite_rename_variables.
6950 (build_iv_mapping): New.
6951 (translate_clast): Call build_iv_mapping.
6952 * graphite.h (gbb_p): New name.
6953
69542008-10-03 Harsha Jagasia <harsha.jagasia@amd.com>
6955
6956 PR tree-optimization/37684
6957 * gcc.dg/graphite/pr37684.c: New.
6958 * graphite.c (exclude_component_ref): New.
6959 (is_simple_operand): Call exclude_component_ref.
6960
69612008-10-02 Jan Sjodin <jan.sjodin@amd.com>
6962 Harsha Jagasia <harsha.jagasia@amd.com>
6963
6964 PR tree-optimization/37485
6965 * gcc.dg/graphite/block-2.c: New
6966 * graphite.c (gmp_cst_to_tree): Moved.
6967 (iv_stack_entry_is_constant): New.
6968 (iv_stack_entry_is_iv): New.
6969 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
6970 (loop_iv_stack_insert_constant): New.
6971 (loop_iv_stack_pop): Use new datatpype.
6972 (loop_iv_stack_get_iv): Same.
6973 (loop_iv_stack_get_iv_from_name): Same.
6974 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
6975 (loop_iv_stack_patch_for_consts): New.
6976 (loop_iv_stack_remove_constants): New.
6977 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
6978 (translate_clast): Call loop_iv_stack_patch_for_consts and
6979 loop_iv_stack_remove_constants.
6980 (gloog): Use new datatype. Redirect construction edge to end
6981 block to avoid accidental deletion.
6982 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
6983 iv stack entry.
6984 (union iv_stack_entry_data): New. Data in iv stack entry.
6985 (struct iv_stack_entry): New. Datatype for iv stack entries.
6986
69872008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6988
6989 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Convert
6990 operand type when copying the operand to a variable of different type.
6991
69922008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6993
6994 * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6995 with the IV name after increment.
6996
69972008-10-02 Sebastian Pop <sebastian.pop@amd.com>
6998
6999 * Merge from mainline (r140164:140838).
7000
70012008-09-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7002
7003 * graphite-data-ref.c: New.
7004 * graphite.c (print_scop): Also dump the dependence graph.
7005 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): Moved...
7006 (new_scop): Initialize SCOP_DEP_GRAPH.
7007 (build_scop_dynamic_schedules): New.
7008 (build_access_matrix_with_af): Fixed column numbering.
7009 (graphite_transform_loops): Call build_scop_dynamic_schedules.
7010 * graphite.h: Add ifndef/define guards against multiple inclusion.
7011 (struct scop): Add dep_graph field.
7012 (SCOP_DEP_GRAPH): Defined.
7013 (ref_nb_loops): Fixed and moved to other position.
7014 (bb_in_scop_p, loop_in_scop_p, nb_loops_around_gb): ... here.
7015 (nb_loops_around_loop_in_scop): New.
7016 (graphite_dump_dependence_graph): Declared.
7017 (graphite_build_rdg_all_levels): Declared.
7018 (graphite_test_dependence): Declared.
7019 * Makefile.in (graphite-data-ref.o): New target.
7020
70212008-09-09 Sebastian Pop <sebastian.pop@amd.com>
7022
7023 * Merge from mainline (139870:140164).
7024
70252008-09-01 Sebastian Pop <sebastian.pop@amd.com>
7026
7027 * Merge from mainline (138275:139870).
6c9df8cb 7028 * gcc.dg/graphite/scop-matmult.c: XFailed as one of
c6bb733d 7029 the commits from trunk broke the niter detection.
7030
70312008-09-01 Sebastian Pop <sebastian.pop@amd.com>
7032
7033 * graphite.c: Add more documentation. Fix formatting.
7034 (debug_loop_vec, debug_oldivs, loop_iv_stack,
7035 loop_iv_stack_debug): Moved...
7036 (schedule_to_scattering): Move before use.
7037 (dot_all_scops): Include in "#if 0" the code for system
7038 call dotty.
7039
7040 * graphite.h: (debug_loop_vec, debug_oldivs, loop_iv_stack,
7041 loop_iv_stack_debug): ...here.
7042
70432008-08-29 Jan Sjodin <jan.sjodin@amd.com>
7044
7045 * tree-phinodes.c (make_phi_node): Extern.
7046 (add_phi_node_to_bb): New.
7047 (create_phi_node): Call add_phi_node_to_bb.
7048 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
7049 (remove_statement): Handle case where stored phi was updated
7050 and is no longer the same.
7051 * graphite.c (is_parameter): New.
7052 (is_old_iv): New.
7053 (expand_scalar_variables_expr): New.
7054 (expand_scalar_variables_stmt): New.
7055 (expand_scalar_variables): New.
7056 (move_phi_nodes): Create new phi instead of moving old one.
7057 (translate_clast): Call expand_scalar_variables.
7058 (find_vdef_for_var_in_bb): Also scan regular definitions.
7059 (skip_phi_defs): New.
7060 (collect_scop_exit_phi_args): New.
7061 (patch_scop_exit_phi_args): New.
7062 (gloog): Patch phis after scop.
7063 * tree-flow.h: (add_phi_node_to_bb): Declared.
7064 (make_phi_node): Declared.
7065
70662008-08-26 Sebastian Pop <sebastian.pop@amd.com>
7067
7068 * graphite.c (end_scop): Split the entry of the scop when it
7069 is the header of the loop in which the scop is ending.
7070 (build_scops_1, limit_scops): Update uses of end_scop.
7071
70722008-08-26 Sebastian Pop <sebastian.pop@amd.com>
7073
7074 * graphite.c (dot_all_scops_1): Do not fail on uninitialized
7075 SCOP_ENTRY or SCOP_EXIT.
7076
70772008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7078
7079 * graphite.c (get_construction_edge): Removed.
7080 (gloog): Construction edge is the scop entry edge.
7081
70822008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7083
7084 * graphite.c (can_generate_for_scop): Removed.
7085 (gloog): Do not call it.
7086
70872008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7088
7089 * graphite.c (new_scop): Entry of a scop is an edge.
7090 Initialize SESE region.
7091 (free_scop): Free SESE region.
7092 (build_scops_1, scopdet_bb_info): Work on edges, not on bbs.
7093 (split_difficult_bb): New, split from end_scop.
7094 (end_scop): Exit of a scop is an edge.
7095 (build_scop_bbs): Never check CDI_POST_DOMINATORS: this info is
7096 not automatically updated and thus is always wrong.
7097 * graphite.h (struct sese): New.
7098 (SESE_ENTRY): New.
7099 (SESE_EXIT): New.
7100 (struct scop): New field for a SESE region. Remove entry, exit.
7101 (SCOP_ENTRY, SCOP_EXIT): Update definitions to match same
7102 semantics as before. Moved comment around.
7103
71042008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
7105 Sebastian Pop <sebastian.pop@amd.com>
7106
7107 * graphite.c (graphite_transform_loops): Always enable gloog
7108 and find_transform when ENABLE_CHECKING.
7109
71102008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7111
7112 * graphite.c (graphite_transform_loops): Move pretty printer
7113 of SCOPs before doing any transform. Remove call to print_scops
7114 and dot_all_scops_1.
7115
71162008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7117
7118 * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
7119 (print_graphite_bb): Same.
7120
71212008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7122
7123 * graphite.c (dot_all_scops_1): Cleanup.
7124 (move_scops): Fix comment.
7125
71262008-08-25 Sebastian Pop <sebastian.pop@amd.com>
7127
7128 * graphite.c (build_scop_bbs): Revert commit 139355:
7129
7130 2008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7131 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7132
7133 * graphite.c (build_scop_bbs): Factor up code.
7134
71352008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
7136
7137 * graphite.c (gloog): Update dominator info.
7138
71392008-08-25 Tobias Grosser <grosser@fim.uni-passau.de>
7140
7141 * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
7142
71432008-08-24 Sebastian Pop <sebastian.pop@amd.com>
7144
7145 * graphite.c (new_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP
7146 initialization.
7147 (free_graphite_bb): Remove GBB_INDEX_TO_NUM_MAP free.
7148 (translate_clast): Correct formatting.
7149 * graphite.h (struct num_map): Removed.
7150 (struct graphite_bb): Remove num_map field.
7151 (GBB_INDEX_TO_NUM_MAP): Removed.
7152
71532008-08-24 Sebastian Pop <sebastian.pop@amd.com>
7154
7155 * graphite.c (build_access_matrix_with_af): Fix comments.
7156 (build_scop_data_accesses): Same.
7157
71582008-08-24 Sebastian Pop <sebastian.pop@amd.com>
7159
7160 * graphite.c (build_scop_data_accesses): Don't construct
7161 access matrices. Add a FIXME and an assert condition that
7162 should pass when the access matrices will be needed.
7163
71642008-08-24 Sebastian Pop <sebastian.pop@amd.com>
7165
7166 * tree-data-ref.c (stmt_simple_memref_p): Don't call
7167 really_constant_p.
7168 * graphite.c (build_graphite_bb): Renamed new_graphite_bb.
7169 Moved close by free_graphite_bb.
7170 (free_graphite_bb): Call free_data_refs. Reset bb->aux.
7171 (new_scop): Move close by free_scop.
7172 (graphite_transform_loops): Avoid linear scan to reset bb->aux.
7173
71742008-08-22 Jan Sjodin <jan.sjodin@amd.com>
7175
7176 * cfgloopmanip.c (create_empty_if_region_on_edge): New.
7177 * graphite.c (clast_to_gcc_expression): Call gmp_cst_to_tree
7178 instead of recursive call.
7179 (graphite_translate_clast_equation): New.
7180 (graphite_create_guard_cond_expr): New.
7181 (graphite_create_new_guard): New.
7182 (get_stack_index_from_iv): Removed.
7183 (graphite_rename_ivs_stmt): Use gbb_loop_index.
7184 (get_true_edge_from_guard_bb): New.
7185 (translate_clast): Handle stmt_guard in clast.
7186 (get_construction_edge): Allow construction edge detection for
7187 a scope entry with multiple predecessors if one predecessor is
7188 the immediate dominator of scope entry.
7189 (can_generate_code_stmt): Enable code generation for clast_guard.
7190 (gloog): Use correct context loop. Removed check for post dominators.
7191 * cfgloop.h (create_empty_if_region_on_edge): Declared.
7192
71932008-08-21 Sebastian Pop <sebastian.pop@amd.com>
7194
7195 * graphite.c (remove_dead_loops): Document better which
7196 loops are removed.
7197
71982008-08-21 Sebastian Pop <sebastian.pop@amd.com>
7199
7200 * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
7201 and PPLINC.
7202 (graphite.o): Also depends on pointer-set.h.
7203
72042008-08-21 Sebastian Pop <sebastian.pop@amd.com>
7205
7206 * graphite.c (scop_record_loop): Fix compile warning.
7207
72082008-08-21 Harsha Jagasia <harsha.jagasia@amd.com>
7209 Sebastian Pop <sebastian.pop@amd.com>
7210
7211 * graphite.c (scop_record_loop): DECL_NAME can be NULL.
7212
72132008-08-21 Sebastian Pop <sebastian.pop@amd.com>
7214
7215 * graphite.c (build_graphite_bb): Initialize bb->aux to
7216 point to the graphite_bb_p.
7217 (graphite_bb_from_bb): Renamed gbb_from_bb; returns the
7218 content of bb->aux.
7219 (add_bb_domains): Does not use the scop parameter.
7220 (graphite_transform_loops): Clean bb->aux at the end.
7221
72222008-08-20 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7223 Sebastian Pop <sebastian.pop@amd.com>
7224
6c9df8cb 7225 * lib/target-supports.exp
c6bb733d 7226 (check_effective_target_fgraphite): New.
7227
6c9df8cb 7228 * gcc.dg/graphite/graphite.exp: Early exit when
c6bb733d 7229 check_effective_target_fgraphite returns false.
7230 Set dg-do-what-default to compile.
7231 (scan-graphite-dump-times): Removed.
6c9df8cb 7232 * gfortran.dg/graphite/graphite.exp: Same.
c6bb733d 7233
6c9df8cb 7234 * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
c6bb733d 7235 Use scan-tree-dump-times instead of scan-graphite-dump-times.
6c9df8cb 7236 * gcc.dg/graphite/scop-1.c: Same.
7237 * gcc.dg/graphite/scop-2.c: Same.
7238 * gcc.dg/graphite/scop-3.c: Same.
7239 * gcc.dg/graphite/scop-4.c: Same.
7240 * gcc.dg/graphite/scop-5.c: Same.
7241 * gcc.dg/graphite/scop-6.c: Same.
7242 * gcc.dg/graphite/scop-7.c: Same.
7243 * gcc.dg/graphite/scop-8.c: Same.
7244 * gcc.dg/graphite/scop-9.c: Same.
7245 * gcc.dg/graphite/scop-10.c: Same.
7246 * gcc.dg/graphite/scop-11.c: Same.
7247 * gcc.dg/graphite/scop-12.c: Same.
7248 * gcc.dg/graphite/scop-13.c: Same.
7249 * gcc.dg/graphite/scop-matmult.c: Same.
7250 * gcc.dg/graphite/scop-14.c: Same.
7251 * gcc.dg/graphite/scop-15.c: Same.
7252 * gcc.dg/graphite/block-0.c: Same.
7253 * gcc.dg/graphite/scop-16.c: Same.
7254 * gcc.dg/graphite/block-1.c: Same.
7255 * gcc.dg/graphite/scop-17.c: Same.
7256 * gcc.dg/graphite/scop-18.c: Same.
7257 * gfortran.dg/graphite/block-1.f90: Same.
7258 * gfortran.dg/graphite/scop-1.f: Same.
7259 * gfortran.dg/graphite/block-2.f: Same.
c6bb733d 7260
72612008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7262
7263 * graphite.c: Fix some XXX comments.
7264 (build_scop_dynamic_schedules): Removed.
7265
72662008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7267
7268 * graphite.h (scop_max_loop_depth): Moved...
7269 * graphite.c (scop_max_loop_depth): ...here.
7270 (remove_all_edges_1): New.
7271 (remove_all_edges): Factored code.
7272 (remove_cond_exprs): Check only the last statement for
7273 a GIMPLE_COND expression.
7274
72752008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7276
7277 * graphite.c (scan_tree_for_params): Early return when the
7278 expression is a chrec_dont_know. Handle case NEGATE_EXPR.
7279 (find_scop_parameters): Factor out code.
7280 (graphite_trans_bb_strip_mine): Remove dead code.
7281
72822008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7283
7284 * graphite.c (clast_to_gcc_expression, graphite_create_new_loop,
7285 graphite_trans_bb_move_loop): Factor asserts.
7286 (gloog): Perform sanity checks only for ENABLE_CHECKING.
7287 Do not call calculate_dominance_info and estimate_bb_frequencies.
7288
72892008-08-20 Jan Sjodin <jan.sjodin@amd.com>
7290
7291 * graphite.c (create_loops_mapping, free_loops_mapping,
7292 create_loops_mapping_num, debug_loop_mapping_1,
7293 debug_loop_mapping, graphite_loops_mapping_max_loop_num,
7294 get_loop_mapping_for_num, graphite_loops_mapping_add_child,
7295 graphite_loops_mapping_add_child_num,
7296 graphite_loops_mapping_insert_child,
7297 graphite_loops_mapping_parent, get_loop_mapped_depth_for_num,
7298 get_loop_mapped_depth, split_loop_mapped_depth_for_num,
7299 loop_mapped_depth_split_loop, swap_loop_mapped_depth_for_num,
7300 create_num_from_index, get_num_from_index,
7301 swap_loop_mapped_depth): Removed.
7302 (new_scop): Do not initialize SCOP_LOOPS_MAPPING.
7303 (free_scop): Do not call free_loops_mapping.
7304 (graphite_get_new_iv_stack_index_from_old_iv): Renamed
7305 get_stack_index_from_iv. Use GBB_LOOPS instead of calling
7306 get_loop_mapped_depth.
7307 (graphite_trans_bb_move_loop): Do not update the loop mapping.
7308 (graphite_trans_bb_strip_mine): Same.
7309 * graphite.h (graphite_loops_mapping, graphite_loop_node): Removed.
7310 (struct scop): Remove field loops_mapping.
7311
73122008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7313 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7314
7315 * graphite.c (scop_record_loop): Factor out one level of the
7316 condition by early return.
7317 (build_scop_loop_nests): Format following FSF coding style.
7318 (build_scop_dynamic_schedules): Factor out code.
7319 (scopdet_bb_info): Reindent. Default case should not be reachable.
7320
73212008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7322 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7323
7324 * graphite.c (loop_affine_expr): Check for DECL_P or struct
7325 assignments that are not handled as simple operands for now.
7326
73272008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7328 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7329
7330 * graphite.c (build_scop_bbs): Factor up code.
7331
73322008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7333 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7334
7335 * graphite.c (stmt_simple_for_scop_p): Factor code out
7336 of the loop.
7337 (enum gbb_type): New. Group all the GBB_* types under it.
7338 (is_loop_exit): Moved...
7339 (end_scop): Enable BB spliting.
7340 * cfgloop.c (is_loop_exit): ...here. Reimplemented.
7341 * cfgloop.h (is_loop_exit): Declared.
7342
73432008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7344
7345 * doc/invoke.texi: Remove strides from examples containing
7346 DO loops when the strides are equal to 1.
7347
73482008-08-20 Harsha Jagasia <harsha.jagasia@amd.com>
7349 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7350
7351 * graphite.c (graphite_trans_scop_block): Or the result with
7352 the result from graphite_trans_loop_block.
6c9df8cb 7353 * gcc.dg/graphite/block-1.c: New.
7354 * gfortran.dg/graphite/block-1.f90: New.
7355 * gfortran.dg/graphite/block-2.f: New.
c6bb733d 7356
73572008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7358
7359 * graphite.c (graphite_transform_loops): Call cloog_initialize
7360 and cloog_finalize.
7361
73622008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7363
7364 * tree-data-ref.c) (stmt_simple_memref_p): New.
7365 * tree-data-ref.h (stmt_simple_memref_p): Declared.
7366 * graphite.c (stmt_simple_memref_for_scop_p): Removed.
7367 (is_simple_operand): Call stmt_simple_memref_p.
7368
6c9df8cb 7369 * gcc.dg/graphite/scop-matmult.c: Updated for not
c6bb733d 7370 using pointer arithmetic, as this is optimized by PRE and
7371 makes the code too difficult to analyze.
7372
6c9df8cb 7373 * gcc.dg/graphite/scop-18.c: Same.
c6bb733d 7374
73752008-08-20 Sebastian Pop <sebastian.pop@amd.com>
7376
7377 * gdbinit.in (pgg): New.
7378
73792008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
7380
7381 * graphite.c (graphite_trans_loop_block): Fix warning.
7382
73832008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
7384
7385 * graphite.c (graphite_trans_loop_block): Fix my merge error.
7386
73872008-08-15 Tobias Grosser <grosser@fim.uni-passau.de>
7388
7389 * graphite.c (graphite_trans_bb_block): Remove check for
7390 flag_loop_strip_mine, flag_loop_block, flag_loop_interchange.
7391 Check if loop blocking is profitable for every loop, before applying
7392 the changes.
7393 (graphite_apply_transformations): Call graphite_trans_bb_block only,
7394 if flag_loop_block is set.
7395
73962008-08-14 Sebastian Pop <sebastian.pop@amd.com>
7397
7398 * graphite.c: Add some more documentation for the loop
7399 mapping.
7400
74012008-08-14 Sebastian Pop <sebastian.pop@amd.com>
7402
7403 * Makefile.in (tree-data-ref.o): Remove dependence on graphite.h.
7404 * graphite.c: Format on less than 80 columns.
7405 * graphite.h: Same.
7406
74072008-08-14 Sebastian Pop <sebastian.pop@amd.com>
7408
7409 * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
7410
74112008-08-14 Sebastian Pop <sebastian.pop@amd.com>
7412
7413 * doc/invoke.texi (floop-block, floop-strip-mine,
7414 floop-interchange): Update documentation with examples.
7415
74162008-08-13 Sebastian Pop <sebastian.pop@amd.com>
7417
7418 * cfgloopmanip.c (create_empty_loop_on_edge): Don't call
7419 add_referenced_var.
7420 * graphite.c (graphite_create_new_loop): Call add_referenced_var.
7421
74222008-08-13 Sebastian Pop <sebastian.pop@amd.com>
7423
7424 * cfgloopmanip.c (create_empty_loop_on_edge): Improve documentation.
7425 Factor gcc_asserts into a single one. Use force_gimple_operand_gsi.
7426 * tree-scalar-evolution.c: Revert useless changes.
7427 * tree-phinodes.c: Same.
7428 * cfghooks.c: Same.
7429 * vec.h: Same.
7430 * tree-vectorizer.h: Same.
7431 * tree-flow.h: Same.
7432 * tree-cfg.c: Same.
7433 * common.opt (fgraphite): Update documentation.
7434
74352008-08-12 Harsha Jagasia <harsha.jagasia@amd.com>
7436
7437 * doc/invoke.texi (-floop-block, -floop-strip-mine,
7438 -floop-interchange): Add more text for explaining what each of these
7439 flags is doing.
7440 * tree-into-ssa.c (gimple_vec): Moved to...
7441 * graphite.c: Include gimple.h.
7442 (gimple_vec): Moved to...
7443 (del_loop_to_cloog_loop): Removed.
7444 (loop_affine_expr): Do not call create_data_ref when the
7445 operand is a constant.
7446 (new_scop): Use free instead of del_loop_to_cloog_loop.
7447 * Makefile.in (graphite.o): Depend on GIMPLE_H.
7448 * gimple.h (gimple_vec): ... here.
7449
74502008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7451
7452 * graphite.c (scopdet_bb_info): Only allow loops with known number of
7453 latch executions.
7454 (build_loop_iteration_domains): Fail, if latch executions unknown.
7455
74562008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7457
7458 * graphite.c (add_conditions_to_domain): New.
7459 (build_scop_conditions_1): Call add_conditions_to_domain.
7460 (set_cloog_options): Allow to disable optimizations.
7461
74622008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7463
7464 * graphite.c (find_params_in_bb): Look for parameters in conditions.
7465 Do not use walk_dominator_tree.
7466 (find_scop_parameters): Do not use walk_dominator_tree.
7467
74682008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7469
7470 * graphite.c (scan_tree_for_params) Add / Subtract inequality.
7471 (idx_record_params): Adapt.
7472 * graphite.h (scop_gimple_loop_depth): New.
7473
74742008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7475
7476 * graphite.c (build_scop_dynamic_schedules): Remove value_init.
7477 (scan_tree_for_params): Remove value_init.
7478 (build_scop_context): Remove value_init.
7479 (build_loop_iteration_domains): Remove value_init.
7480 (schedule_to_scattering): Remove value_init.
7481 (graphite_trans_bb_strip_mine): Remove value_init.
7482
74832008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7484
7485 * gcc/graphite.c (limit_scops): New.
7486 (graphite_transform_loops): Add limit SCoPs.
6c9df8cb 7487 * gcc.dg/graphite/scop-0.c: Update number of SCoPs.
7488 * gcc.dg/graphite/scop-1.c: Update number of SCoPs.
7489 * gcc.dg/graphite/scop-10.c: Update number of SCoPs.
7490 * gcc.dg/graphite/scop-11.c: Update number of SCoPs.
7491 * gcc.dg/graphite/scop-12.c: Update number of SCoPs.
7492 * gcc.dg/graphite/scop-13.c: Update number of SCoPs.
7493 * gcc.dg/graphite/scop-14.c: Update number of SCoPs.
7494 * gcc.dg/graphite/scop-15.c: Update number of SCoPs.
7495 * gcc.dg/graphite/scop-16.c: Update number of SCoPs.
c6bb733d 7496 Change loop numbers.
6c9df8cb 7497 * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
c6bb733d 7498 Change loop numbers.
6c9df8cb 7499 * gcc.dg/graphite/scop-18.c: Update number of SCoPs.
7500 * gcc.dg/graphite/scop-2.c: Update number of SCoPs.
7501 * gcc.dg/graphite/scop-3.c: Update number of SCoPs.
7502 * gcc.dg/graphite/scop-4.c: Update number of SCoPs.
7503 * gcc.dg/graphite/scop-5.c: Update number of SCoPs.
7504 * gcc.dg/graphite/scop-6.c: Update number of SCoPs.
7505 * gcc.dg/graphite/scop-7.c: Update number of SCoPs.
7506 * gcc.dg/graphite/scop-8.c: Update number of SCoPs.
7507 * gcc.dg/graphite/scop-9.c: Update number of SCoPs.
7508 * gcc.dg/graphite/scop-matmult.c: Update number of SCoPs.
c6bb733d 7509
75102008-08-11 Tobias Grosser <grosser@fim.uni-passau.de>
7511
7512 * graphite.c (graphite_transform_loops): Call always find_transform.
7513
75142008-08-08 Tobias Grosser <grosser@fim.uni-passau.de>
7515
7516 * graphite.c (free_loops_mapping): New.
7517 (stmt_simple_for_scop_p): Fix typo.
7518 (stmt_simple_for_scop_p): Fix tuples functions, that
7519 broke polyhedron.
7520 (free_graphite_bb): Fix some memleaks.
7521 (free_scop): Fix some memleaks.
7522 (scopdet_bb_info): Do not forget some tmp SCoPs.
7523 (find_params_in_bb): Fix some memleaks.
7524 (clast_to_gcc_expression): Fix warning.
7525
75262008-08-07 Tobias Grosser <grosser@fim.uni-passau.de>
7527
6c9df8cb 7528 * gcc.dg/graphite/scop-16.c: Fix for 32bit.
7529 * gcc.dg/graphite/scop-17.c: Fix for 32bit.
c6bb733d 7530
75312008-08-04 Sebastian Pop <sebastian.pop@amd.com>
7532
7533 * tree-ssa-loop.c (tree-ssa-loop.o): Do not include toplev.h.
7534 Move code ifdef-ed HAVE_cloog...
7535 * graphite.c: Include toplev.h.
7536 ... here.
7537 * Makefile.in (OBJS-common): Always build graphite.o.
7538 (BACKEND): Remove @GRAPHITE@.
7539 (tree-ssa-loop.o): Do not depend on TOPLEV_H.
7540 (graphite.o): Depend on TOPLEV_H.
7541
75422008-08-04 Sebastian Pop <sebastian.pop@amd.com>
7543
7544 * Makefile.in (tree-ssa-loop.o): Depend on TOPLEV_H.
7545 Remove typo left from polylib to ppl conversion.
7546 * graphite.c (graphite_transforms): Use sorry instead of fatal.
7547
75482008-08-03 Sebastian Pop <sebastian.pop@amd.com>
7549
7550 * toplev.c (process_options): Move the graphite loop optimization
7551 flags...
7552 * tree-ssa-loop.c (graphite_transforms): ... here.
7553 When not configured with CLooG, print to dump_file that
7554 Graphite transforms were not performed.
6c9df8cb 7555 * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
c6bb733d 7556 New.
6c9df8cb 7557 * gcc.dg/graphite/*.c: Updated all testcases to use
c6bb733d 7558 scan-graphite-dump-times.
7559
75602008-08-03 Sebastian Pop <sebastian.pop@amd.com>
7561
7562 * graphite.c (dot_scop, dot_all_scops): Do not call system.
7563 Do not open /tmp/scop.dot and /tmp/allscops.dot.
7564
75652008-08-02 Sebastian Pop <sebastian.pop@amd.com>
7566 Jan Sjodin <jan.sjodin@amd.com>
7567
7568 * configure: Regenerated.
7569 * omp-low.c (expand_omp_sections): Remove now unused code.
7570 * config.in (HAVE_polylib): Removed.
7571 * configure.ac (HAVE_polylib, POLYLIBLIBS, POLYLIBINC): Removed.
7572 (PPLLIBS, PPLINC): Added.
7573 * graphite.c: Replace unsigned with int wherever possible.
7574 Don't access Cloog's data structures, but use accessor functions.
7575 Clast's stmt->type is now implemented as a vtable: change the
7576 switches of stmt->type into ifs.
7577 (polylib/polylibgmp.h): Don't include.
7578 (initialize_dependence_polyhedron,
7579 initialize_data_dependence_polyhedron, is_empty_polyhedron,
7580 statement_precedes_p, test_dependence, build_rdg_all_levels,
7581 dump_dependence_graph): Removed until this code is cleaned up
7582 or ported to Cloog.
7583 * Makefile.in (POLYLIBLIBS): Renamed PPLLIBS.
7584 (POLYLIBINC): Renamed PPLINC.
7585
75862008-08-01 Harsha Jagasia <harsha.jagasia@amd.com>
7587 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7588 Jan Sjodin <jan.sjodin@amd.com>
7589
7590 Finish the merge and tuplification of graphite.
7591
75922008-07-24 Sebastian Pop <sebastian.pop@amd.com>
7593 Jan Sjodin <jan.sjodin@amd.com>
7594
7595 Partial merge from mainline (138072:138275).
7596 * graphite.c still has to be tuplified.
7597
75982008-07-29 Jan Sjodin <jan.sjodin@amd.com>
7599
7600 * graphite.c (graphite_loops_mapping_max_loop_num): New.
7601 (create_num_from_index): New.
7602 (get_num_from_index): Also pass in the graphite BB.
7603 (free_graphite_bb): Free GBB_INDEX_TO_NUM_MAP.
7604 (build_graphite_bb): Initialize GBB_INDEX_TO_NUM_MAP.
7605 (graphite_trans_bb_strip_mine): Call create_num_from_index.
7606 (is_interchange_valid): Return false when failing.
7607 * graphite.h (struct num_map): New.
7608 (struct graphite_bb): New field num_map.
7609 (GBB_LOOPS_MAPPING): Renamed GBB_INDEX_TO_NUM_MAP.
7610
76112008-07-29 Tobias Grosser <grosser@fim.uni-passau.de>
7612
7613 * graphite.c (dump_gbb_conditions): Print also conditions like
7614 "if (a)". Remove dublicated code and use print_generic_expr ().
7615 (stmt_simple_for_scop_p): Only allow conditions we can handle
7616 {<, <=, >, >=}.
7617
76182008-07-25 Jan Sjodin <jan.sjodin@amd.com>
7619
7620 * graphite.h (struct scop): Removed new_ivs field.
7621 (SCOP_NEWIVS): Deleted.
7622 * graphite.c (new_scop, free_scop, clast_name_to_gcc,
7623 clast_to_gcc_expression, graphite_create_new_loop):
7624 Removed use of new_ivs.
7625
76262008-07-25 Jan Sjodin <jan.sjodin@amd.com>
7627
7628 * graphite.c (debug_oldivs, debug_loop_vec, create_loops_mapping,
7629 create_loops_mapping_num, debug_loop_mapping_1): New.
7630 (debug_loop_mapping): Call debug_loop_mapping_1.
7631 (get_loop_mapping_for_num,
7632 graphite_loops_mapping_add_child,
7633 graphite_loops_mapping_add_child_num,
7634 graphite_loops_mapping_insert_child,
7635 graphite_loops_mapping_parent,
7636 split_loop_mapped_depth_for_num,
7637 loop_mapped_depth_split_loop): New.
7638 (increment_loop_mapped_depths): Removed.
7639 (swap_loop_mapped_depth_for_num): Reimplemented.
7640 (new_scop): Call create_loops_mapping.
7641 (scop_record_loop): Call graphite_loops_mapping_insert_child.
7642 (translate_clast): Pass the old loop father in parameter, and pass
7643 it to get_old_iv_from_ssa_name.
7644 (remove_edges_around_useless_blocks, can_generate_code_stmt,
7645 can_generate_code, can_generate_for_scop): New.
7646 (graphite_trans_bb_block): Returns false when it fails to transform.
7647 * graphite.h (graphite_loop_node, graphite_loops_mapping): New.
7648
76492008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7650
7651 Reverted all the changes related to the streamization and
7652 loop fusion.
7653 These changes are now tracked in the streamization branch.
7654
76552008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7656 Jan Sjodin <jan.sjodin@amd.com>
7657
7658 * graphite.c (gbb_compare): Correctly constify.
7659 (gbb_can_be_ignored): Indent.
7660 (graphite_trans_scop_swap_1and2): Add legality check.
7661 Remove dead FIXMEs.
7662
76632008-07-25 Sebastian Pop <sebastian.pop@amd.com>
7664
7665 Remove fallouts from "Reverted the Condate changes".
7666 * tree.h: Remove unused decl.
6c9df8cb 7667 * gcc.dg/tree-checker: Same.
c6bb733d 7668 * timevar.def: Remove counter.
7669
76702008-07-24 Sebastian Pop <sebastian.pop@amd.com>
7671
7672 * Merge from mainline (135673:138072).
7673
7674 Reverted the MIRO changes (from 2008-04-05) that are now
7675 tracked in the miro branch.
7676 * tree-bounds.c: Removed.
7677 * tree-bounds.h: Removed.
7678
7679 Reverted the Condate changes (from 2006-07-04, 2007-03-20) that
7680 are now tracked in the condate branch.
7681 * tree-check.c: Removed.
7682 * tree-match.c: Removed.
7683 * condate.y: Removed.
7684
76852008-07-24 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7686
7687 * common.opt: New user flag -floop-block, -floop-strip-mine
7688 and -floop-interchange.
7689 * toplev.c (process_options): Enable -fgraphite pass if any one of the
7690 graphite loop optimization flags is turned on.
7691 * graphite.c (graphite_apply_transformations): Add flag_loop_block,
7692 flag_loop_strip_mine and flag_loop_interchange checks before
7693 optimizations.
7694 * doc/invoke.texi: Remove -fgraphite and add -floop-block,
7695 -floop-strip-mine and -floop-interchange.
6c9df8cb 7696 * gcc.dg/graphite/block-0.c: Add -floop-block and remove
c6bb733d 7697 -fgraphite.
6c9df8cb 7698 * gcc.dg/graphite/scop-16.c: Ditto.
7699 * gcc.dg/graphite/scop-17.c: Ditto.
7700 * gcc.dg/graphite/scop-18.c: Ditto.
c6bb733d 7701
77022008-07-23 Jan Sjodin <jan.sjodin@amd.com>
7703 Sebastian Pop <sebastian.pop@amd.com>
7704
7705 * cfgloopmanip.c (update_dominators_in_loop): Make it static.
7706 (create_empty_loop_on_edge): More fixes.
7707 * tree-phinodes.c (resize_phi_node): Extern.
7708 (unlink_phi_node, move_phi_node): New split from remove_phi_node.
7709 * cfghooks.c (update_dominator_information): New split from
7710 split_edge.
7711 * tree-vectorizer.c (rename_variables_in_bb): Extern.
7712 * tree-dfa.c (collect_dfa_stats): Start walking the CFG on the
7713 successor of the function entry block.
7714
7715 * graphite.c: Include pointer-set.h.
7716 (debug_loop_mapping, increment_loop_mapped_depths,
7717 get_loop_mapped_depth_for_num, get_loop_mapped_depth,
7718 set_loop_mapped_depth_for_num, set_loop_mapped_depth,
7719 swap_loop_mapped_depth_for_num, get_num_from_index,
7720 swap_loop_mapped_depth, loop_iv_stack_debug,
7721 loop_iv_stack_push, loop_iv_stack_pop, loop_iv_stack_get_iv,
7722 loop_iv_stack_get_iv_from_name, loop_iv_stack_debug,
7723 get_old_iv_from_ssa_name): New.
7724 (new_scop): Initialize SCOP_LOOPS_MAPPING.
7725 (free_scop): Free SCOP_LOOPS_MAPPING.
7726 (scop_record_loop): Record old ivs.
7727 (create_var_name): Removed.
7728 (initialize_cloog_names): Allocate double space in case strip mine
7729 applies to all loops once.
7730 (clast_name_to_gcc): Look up in the map ivstack passed in parameter.
7731 (clast_to_gcc_expression): Same. Implement more clast to gimple
7732 translation.
7733 (graphite_create_new_loop): Pass in ivstack.
7734 (remove_all_edges): Pass in the construction_edge.
7735 (graphite_remove_iv): Removed.
7736 (graphite_rename_ivs, graphite_rename_ivs_stmt,
7737 remove_cond_exprs): Rewritten.
7738 (move_phi_nodes): New.
7739 (disconnect_virtual_phi_nodes, disconnect_cond_expr): Removed.
7740 (translate_clast): Pass in ivstack. Rewrite some cases.
7741 (set_cloog_options, debug_clast_stmt): New.
7742 (find_transform): Use set_cloog_options.
7743 (outermost_loop_layer): Removed.
7744 (get_construction_edge, collect_virtual_phis, find_vdef_for_var_in_bb,
7745 find_vdef_for_var_1, find_vdef_for_var, patch_phis_for_virtual_defs,
7746 mark_old_loops, remove_dead_loops): New.
7747 (gloog): Rewritten.
7748 (graphite_trans_bb_move_loop): Call swap_loop_mapped_depth.
7749 (const_column_index, get_first_matching_sign_row_index,
7750 get_lower_bound_row, get_upper_bound_row, get_lower_bound,
7751 get_upper_bound): New.
7752 (graphite_trans_bb_strip_mine): Also update the iv map.
7753
7754 * graphite.h (graphite_loops_mapping, GBB_LOOPS_MAPPING): New.
7755 (struct name_tree): Add a loop field.
7756 (struct scop): Add a graphite_loops_mapping field.
7757 (SCOP_LOOPS_MAPPING): New.
7758 (debug_clast_stmt): Declare.
7759 * lambda.h (find_induction_var_from_exit_cond): Declare.
7760 (lambda-code.c): (find_induction_var_from_exit_cond): Extern.
7761 * cfgloop.h (update_dominators_in_loop): Removed declaration.
7762 (create_empty_loop_on_edge): Updated.
7763 * tree-flow.h (remove_bb, resize_phi_node, move_phi_node,
7764 rename_variables_in_bb): Declare.
7765 * tree-cfg.c (remove_bb): Extern.
7766
6c9df8cb 7767 * gcc.dg/graphite/block-0.c: New.
c6bb733d 7768
77692008-07-21 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7770 Sebastian Pop <sebastian.pop@amd.com>
7771
7772 * graphite.c (strip_mine_profitable_p): New.
7773 (graphite_trans_bb_block): Disable strip mining if not profitable.
7774
6c9df8cb 7775 * gcc.dg/graphite/scop-18.c: New.
7776 * gcc.dg/graphite/scop-17.c: Fixed.
7777 * gcc.dg/graphite/scop-16.c: Fixed.
c6bb733d 7778
77792008-07-17 Harsha Jagasia <harsha.jagasia@amd.com>
7780 Jan Sjodin <jan.sjodin@amd.com>
7781 Sebastian Pop <sebastian.pop@amd.com>
7782
7783 * graphite.c (is_interchange_valid): New.
7784 (graphite_trans_bb_block): Check loop nest of basic block for legality
7785 of interchange.
7786
7787 * graphite.h (gbb_inner_most_loop_index, outer_most_loop_1,
7788 outer_most_loop, gbb_outer_most_loop_index): New.
7789
7790 * tree-loop-linear.c (perfect_loop_nest_depth): Remove static.
7791 * tree-flow.h (perfect_loop_nest_depth): Declare as extern.
6c9df8cb 7792 * gcc.dg/graphite/scop-16.c: New.
7793 * gcc.dg/graphite/scop-17.c: New.
c6bb733d 7794
77952008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7796
7797 * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
7798 (graphite_trans_scop_block): Ignore SCoPs without bbs.
7799
78002008-07-11 Tobias Grosser <grosser@fim.uni-passau.de>
7801
7802 * graphite.c (new_scop): Initialize SCOP_EXIT.
7803 (scopdet_info): Add.
7804 (scopdet_bb_info): Rename from is_bb_addable. Cleanup, bugfixes.
7805 (build_scops_1): Cleanup, bugfixes.
7806 (build_scops): Cleanup.
7807
6c9df8cb 7808 * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
7809 * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
c6bb733d 7810
78112008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7812
6c9df8cb 7813 * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
c6bb733d 7814
6c9df8cb 7815 * gfortran.dg/graphite/graphite.exp: Use
c6bb733d 7816 DEFAULT_GRAPHITE_FLAGS.
7817
6c9df8cb 7818 * gcc.dg/graphite/scop-15.c: Update to reduced test case.
c6bb733d 7819
78202008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7821
7822 * graphite.c (scan_tree_for_params): Do not assert any more if
7823 MULT_EXPR parameter is negative.
7824
6c9df8cb 7825 * gfortran.dg/graphite/scop-1.f: New.
c6bb733d 7826
6c9df8cb 7827 * gfortran.dg/graphite/graphite.exp: New.
c6bb733d 7828
6c9df8cb 7829 * gcc.dg/graphite/scop-15.c: New.
c6bb733d 7830
78312008-07-10 Harsha Jagasia <harsha.jagasia@amd.com>
7832
7833 * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
7834
78352008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7836
7837 * graphite.c (graphite_trans_bb_swap_loops): Rename from
7838 graphite_swap_loops.
7839 (graphite_trans_bb_move_loop): New.
7840 (graphite_trans_bb_strip_mine): Rename from graphite_strip_mine_loop.
7841 (graphite_trans_bb_block): New.
7842 (graphite_trans_loop_block): New.
7843 (graphite_trans_scop_swap_1and2): Rename from
7844 graphite_trans_swap_1and2.
7845 (graphite_trans_scop_strip): Rename from graphite_trans_strip.
7846 (graphite_trans_scop_block): New.
7847 (graphite_apply_transformations): Rename from
7848 graphite_transformations.
7849
6c9df8cb 7850 * gcc.dg/graphite/scop-matmult.c: New.
c6bb733d 7851
78522008-07-10 Tobias Grosser <grosser@fim.uni-passau.de>
7853
7854 * graphite.c (gbb_compare): New.
7855 (graphite_sort_gbbs): New.
7856 (gbb_can_be_ignored): New.
7857 (scop_remove_ignoreable_gbbs): New.
7858 (graphite_transformations): Cleanup and add
7859 scop_remove_ignoreable_gbbs.
7860 * lambda.h (lambda_vector_compare): New.
7861
78622008-07-09 Tobias Grosser <grosser@fim.uni-passau.de>
7863
7864 * graphite.c (print_graphite_bb): Correct printing of static schedule.
7865 (graphite_swap_loops): int -> unsigned
7866 (graphite_strip_mine_loop): int -> unsigned, Fix SCHEDULE
7867 (graphite_transformations): New.
7868 (graphite_transform_loops): Move to graphite_transformations.
7869 * graphite.h (gbb_nb_loops): Return unsigned.
7870
78712008-07-04 Tobias Grosser <grosser@fim.uni-passau.de>
7872
7873 * graphite.c (scan_tree_for_params): Fix insertion of parameters into
7874 the domain matrix. This makes scop-0.c work again.
7875
78762008-06-20 Richard Guenther <rguenther@suse.de>
7877
7878 * graphite.h: Adjust copyright to GPLv3.
7879 * graphite.c: Likewise.
7880 (stmt_simple_memref_for_scop_p): Split out from ...
7881 (stmt_simple_for_scop_p): ... here. Fix handling of calls
7882 and simplify.
7883 (get_bb_type): Optimize.
7884 (is_pred): Remove.
7885 (is_bb_addable): Fix memleak, replace is_pred call with
7886 single_pred.
7887 (build_scops): Use current_loops.
7888 (param_index): Fix memleak.
7889
78902008-06-20 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7891
7892 * graphite.c: Fix formatting.
7893
78942008-06-19 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7895
7896 * graphite.c (new_scop): Memory allocation for SCOP_{NEWIVS, OLDIVS}.
7897 (free_scop): Memory deallocation for SCOP_NEWIVS, SCOP_OLDIVS.
7898 (create_var_name, save_var_name): Newly defined functions.
7899 (initialize_cloog_names): Part of the code factored out to
7900 save_var_name.
7901 (clast_to_gcc_expression): Now handles the case of clast_red_sum
7902 in clast_reduction statement.
7903 (graphite_create_new_loop): Now takes a new parameter
7904 for outer_loop.
7905 (translate_clast): Now also takes the context_loop and bb_exit
7906 parameters. Rewritten the code so that it creates a gimple code
7907 inside the given context.
7908 (outermost_loop_layer, graphite_remove_iv, graphite_rename_ivs,
7909 remove_cond_expr, disconnect_cond_expr,
7910 disconnect_virtual_phi_nodes): Newly defined functions.
7911 * graphite.h (struct scop): added old_ivs vector.
7912 SCOP_OLDIVS: New macro.
7913
79142008-06-19 Sebastian Pop <sebastian.pop@amd.com>
7915
7916 * cfgloopmanip.c: Add missing function comments, fix formatting.
7917
79182008-06-18 Konrad Trifunovic <konrad.trifunovic@inria.fr>
7919
7920 * cfgloopmanip.c (update_dominators_in_loop): Defined.
7921 (create_empty_loop_on_edge): Defined.
7922 * tree-parloops.c (canonicalize_loop_ivs): Returns tree
7923 instead of void.
7924 * cfgloop.h (create_empty_loop_on_edge): Declared as extern.
7925 (update_dominators_in_loop): Declared as extern
7926 * tree-flow.h (canonicalize_loop_ivs): Declared as extern.
7927
79282008-06-16 Tobias Grosser <grosser@fim.uni-passau.de>
7929
7930 * graphite.c (print_graphite_bb): Allow changing number of loops
7931 in SCoP domain.
7932 (initialize_cloog_names): Allow changing number of loops.
7933 (build_cloog_prog): Simplify.
7934 (find_transform): Enable cloog option --strides.
7935 (graphite_swap_loops): New.
7936 (graphite_strip_mine_loop): New.
7937 (graphite_trans_swap_1and2): New.
7938 (graphite_trans_strip): New.
7939 (graphite_transform_loops): Add graphite_trans_strip.
7940 * graphite.h (scop_max_loop_depth): New.
7941
79422008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7943
7944 * graphite.c (build_scop_iteration_domain): Remove forgotten
7945 line. (Fixes compile)
7946
79472008-06-15 Tobias Grosser <grosser@fim.uni-passau.de>
7948
7949 * graphite.c (print_graphite_bb): Add output of GBB_LOOPS.
7950 (build_graphite_bb): Add GBB_LOOPS and GBB_DOMAIN and reorder.
7951 (build_bb_loops): New.
7952 (graphite_transform_loops): Add build_bb_loops.
7953 (schedule_to_scattering): Use gbb_nb_loops to support changing loop
7954 numbers.
7955 * graphite.h (graphite_bb): Add loops.
7956 (gbb_nb_loops): New.
7957 (gbb_loop_at_index): New.
7958 (gbb_loop_index): New.
7959 (nb_params_in_scop): Renamed to scop_nb_params. Updated all functions
7960 using nb_params_in_scop.
7961
79622008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7963
7964 * graphite.c (print_graphite_bb): Adapt to minimized schedule.
7965 (build_scop_canonical_schedules): Build minimized schedule.
7966 (schedule_to_scattering): Adapt to minimized schedule.
7967 * graphite.h (graphite_bb): Add/Update descriptions.
7968
79692008-06-14 Adrien Eliche <aeliche@isty.uvsq.fr>
7970 Tobias Grosser <grosser@fim.uni-passau.de>
7971
7972 * graphite.c (print_graphite_bb): Add condition printing.
7973 (dump_value): New.
7974 (dump_gbb_conditions): New.
7975 (build_scop_conditions_1): New.
7976 (build_scop_conditions): New.
7977 * graphite.h (graphite_bb): Add conditions.
7978
79792008-06-14 Tobias Grosser <grosser@fim.uni-passau.de>
7980
7981 * graphite.c (print_graphite_bb):
7982 (free_graphite_bb): New.
7983 (free_scop): Free bbs.
7984 (get_bb_type): Free doms.
7985 (build_scop_context): Free context matrix.
7986 (build_loop_iteration_domains): Remove unused code.
7987 (build_cloog_prog): Free scattering function and blocklist.
7988 (find_transform): Free options.
7989
79902008-06-13 Tobias Grosser <grosser@fim.uni-passau.de>
7991
7992 * graphite.c (loop_body_to_cloog_stmts): Rename to add_bb_domains.
7993 Remove unnecessery cloog data structures. Make a copy of the domain
7994 (setup_cloog_loop): Rename to build_loop_iteration_domains. Remove
7995 unnecessary cloog data structures. Fix memory leaks. Remove insert
7996 into SCOP_LOOP2CLOOG_LOOP as the inserted CloogLoops will never be
7997 used.
7998 (build_scop_iteration_domain): Remove unnecessary cloog
7999 data structures. Fix memory leaks.
8000 (graphite_transform_loops): Disable build_scop_dynamic_schedules as it
8001 uses SCOP_LOOP2CLOOG_LOOP, that is at the moment not working.
8002
80032008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
8004
8005 * graphite.c (find_scop_params): Remove initialize_cloog_names.
8006
80072008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
8008
8009 * graphite.c (end_scop): Style fix.
8010 (schedule_to_scattering): Style and comment fix.
8011
80122008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
8013 * graphite.c (print_graphite_bb): Fix definiton of
8014 schedule_to_scattering.
8015 (initialize_cloog_names): Change nb_scattdims to max loop
8016 depth in SCoP.
8017 (schedule_to_scattering): Take parameter for number of scattering
8018 dimensions.
8019 (build_cloog_prog): Only build as much scattering dimensions as
8020 necessary.
8021
80222008-06-12 Tobias Grosser <grosser@fim.uni-passau.de>
8023
8024 * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
8025 in polyhedron/aermod.f90.
8026
80272008-06-11 Tobias Grosser <grosser@fim.uni-passau.de>
8028 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
8029 Harsha Jagasia <harsha.jagasia@amd.com>
8030
8031 * graphite.c (is_bb_addable): Fix segfault.
8032
80332008-06-10 Tobias Grosser <grosser@fim.uni-passau.de>
8034
8035 * graphite.c (is_bb_addable): Fix memory leak, handling of loops
8036 with multiple exits and conditional handling in edge cases.
8037 (is_loop_exit): Fix memory leak. (Forgotten in last commit)
8038
6c9df8cb 8039 * gcc.dg/graphite/scop-14.c: New.
c6bb733d 8040
80412008-06-06 Tobias Grosser <grosser@fim.uni-passau.de>
8042 Adrien Eliche <aeliche@isty.uvsq.fr>
8043
8044 * graphite.c (is_bb_addable): Add more comments and enhance
8045 readablity of the source code. Fix memory leak.
8046 (is_loop_exit): Fix memory leak.
8047
80482008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
8049
8050 * graphite.c (first_loop_in_scop): Deleted.
8051 (setup_cloog_loop): Only walk the loop chain for inner loops.
8052 (build_scop_iteration_domain): Execute setup_cloog_loop for
8053 all loops in the first layer.
8054
80552008-06-05 Tobias Grosser <grosser@fim.uni-passau.de>
8056
8057 * graphite.c (scan_tree_for_params): Change the way params are
8058 added to be indepenent of the number of loops.
8059 (setup_cloog_loop): Revert to short matrix format. Fix parameter
8060 handling.
8061 (build_cloog_prog): Revert to short matrix format.
8062
80632008-06-05 Sebastian Pop <sebastian.pop@amd.com>
8064 Dwarak Rajagopal <dwarak.rajagopal@amd.com>
8065
8066 * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
8067 warning.
8068
80692008-06-05 Sebastian Pop <sebastian.pop@amd.com>
8070
8071 * graphite.c (nb_data_refs_in_scop): New.
8072 (graphite_transform_loops): Print more stats: number of
8073 loops, basic blocks and data references per scop.
8074
80752008-06-04 Sebastian Pop <sebastian.pop@amd.com>
8076 Jan Sjodin <jan.sjodin@amd.com>
8077
8078 * graphite.c (loop_affine_expr, idx_record_params,
8079 find_scop_parameters, setup_cloog_loop): Use instantiate_scev
8080 instead of instantiate_parameters.
8081
80822008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
8083
8084 * graphite.c (schedule_to_scattering): Fix scattering dimensions,
8085 add support for parameters, add STATIC_SCHEDULE at the right places,
8086 cleanup.
8087
80882008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
8089
8090 * graphite.c (build_scop_loop_nests): Only add the loops, that
8091 are contained completely in the SCoP.
8092 (build_cloog_prog): Disable scattering, until schedule_to_scattering
8093 and the domains are fixed.
8094 (build_scop_canonical_schedules): Add support for bbs not contained
8095 in any SCoP.
8096
80972008-06-04 Tobias Grosser <grosser@fim.uni-passau.de>
8098
8099 * graphite.h (scop_contains_loop): Update comments to match
8100 the actual behavior.
8101 (scop_contains_loop): New.
8102 * graphite.c (schedule_to_scattering): Use scop_contains_loop.
8103
81042008-06-04 Sebastian Pop <sebastian.pop@amd.com>
8105
8106 * graphite.c (get_bb_type): On function body, i.e. loop_0,
8107 don't mark blocks as GBB_LOOP_SING_EXIT_HEADER, mark them
8108 as GBB_COND_HEADER.
8109
81102008-06-04 Sebastian Pop <sebastian.pop@amd.com>
8111 Tobias Grosser <grosser@fim.uni-passau.de>
8112
8113 * graphite.c (graphite_transform_loops): Early return when
8114 there are no loops in the function.
8115
81162008-05-31 Sebastian Pop <sebastian.pop@amd.com>
8117 Jan Sjodin <jan.sjodin@amd.com>
8118
8119 * graphite.c (scan_tree_for_params, setup_cloog_loop): Compute the
8120 offset of the last loop.
8121 (setup_cloog_loop): Copy the entire outer constraint matrix.
8122
81232008-05-31 Sebastian Pop <sebastian.pop@amd.com>
8124 Jan Sjodin <jan.sjodin@amd.com>
8125
8126 * graphite.c (stmt_in_scop_p, function_parameter_p,
8127 invariant_in_scop_p): Removed.
8128 (scan_tree_for_params): Can be used with no constraint
8129 matrix for gathering parameters.
8130 (idx_record_params): Don't use idx_record_param, instead use
8131 scan_tree_for_params.
8132 (find_scop_parameters): Same.
8133 (setup_cloog_loop, build_scop_iteration_domain, build_cloog_prog):
8134 Fix the size of loop domains.
8135 (schedule_to_scattering): Exit when the outer loop is not in scop.
8136 (find_transform): Enable build_cloog_prog.
8137
81382008-05-31 Sebastian Pop <sebastian.pop@amd.com>
8139 Jan Sjodin <jan.sjodin@amd.com>
8140
8141 * graphite.c (schedule_to_scattering): Make scattering domains
8142 uniformly of the same size, as required by CLooG 0.14.0 and before.
8143
81442008-05-31 Sebastian Pop <sebastian.pop@amd.com>
8145 Jan Sjodin <jan.sjodin@amd.com>
8146
8147 * graphite.c (schedule_to_scattering): Rewrite, correct the
8148 translation of the scheduling function to scattering.
8149 (build_cloog_prog): Call schedule_to_scattering only once.
8150 * graphite.h (scop_loop_index): Do not fail for loops not
8151 in the scop: return -1.
8152
81532008-05-30 Tobias Grosser <grosser@fim.uni-passau.de>
8154
8155 * graphite.c (build_graphite_bb): Initialize GBB_DOMAIN.
8156 (loop_body_to_cloog_stmts): Export GBB_DOMAIN.
8157 (setup_cloog_loop): Export GBB_DOMAIN.
8158 (build_cloog_prog): New. Create new CLOOG_PROG, which should be
8159 able to rebuild the original control flow.
8160 * graphite.h (graphite_bb): Add domain field and access macro.
8161 (GBB_DOMAIN): New.
8162
81632008-05-30 Sebastian Pop <sebastian.pop@amd.com>
8164
8165 * graphite.c (debug_gbb): New.
8166 (print_scop, build_graphite_bb): Use SCOP_BBS.
8167 (build_scop_bbs): Reimplemented.
8168 (dfs_bb_in_scop_p): Removed.
8169 (build_scop_loop_nests): Reorder loops inserted in
8170 SCOP_LOOP_NEST: outer loops should come first.
8171 (build_scop_canonical_schedules): Reinitialize at zero
8172 the components of the SCOP_STATIC_SCHEDULE for the loops
8173 that have already been parsed.
8174
8175 * graphite.h (debug_gbb): Declared.
8176
81772008-05-30 Sebastian Pop <sebastian.pop@amd.com>
8178 Jan Sjodin <jan.sjodin@amd.com>
8179
8180 * graphite.c (create_empty_loop): Renamed graphite_create_new_loop.
8181 (graphite_loop_to_gcc_loop): Removed.
8182 (remove_all_edges): New.
8183 (graphite_stmt_to_gcc_stmt): Renamed translate_clast.
8184 (gloog): Remove useless code.
8185
81862008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
8187
8188 * graphite.c (get_bb_type): Reworked. We distinguish between
8189 loops with one or multiple exits.
8190 (is_loop_exit): New.
8191 (is_pred): New.
8192 (is_bb_addable): Rework condition handling, now support for case
8193 case statements and loops with multiple exits.
8194
6c9df8cb 8195 * gcc.dg/graphite/scop-11.c: New.
8196 * gcc.dg/graphite/scop-12.c: New.
8197 * gcc.dg/graphite/scop-13.c: New.
c6bb733d 8198
81992008-05-29 Tobias Grosser <grosser@fim.uni-passau.de>
8200
8201 * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
8202 we have too many colors.
8203
82042008-05-22 Sandeep Maram <smaram_b04@iiita.ac.in>
8205
8206 * doc/invoke.texi (-ftree-loop-fusion): Document.
8207 * tree-pass.h (pass_loop_fusion): Declared.
8208 * tree-loop-fusion.c: New.
8209 * timevar.def (TV_TREE_LOOP_FUSION): Declared.
8210 * tree-data-ref.c (find_data_references_in_loop): Make extern.
8211 * tree-data-ref.h (find_data_references_in_loop): Declared.
8212 * common.opt (ftree-loop-fusion): Declared.
8213 * Makefile.in (tree-loop-fusion.o): Added rule and to OBJS-common.
8214
82152008-05-21 Sebastian Pop <sebastian.pop@amd.com>
8216
8217 * graphite.c (build_access_matrix): Fix typo from the merge.
8218
82192008-05-20 Sebastian Pop <sebastian.pop@amd.com>
8220
8221 * Merge from mainline (130800:135673).
8222
82232008-05-07 Sebastian Pop <sebastian.pop@amd.com>
8224
8225 * graphite.c (end_scop): The exit of the scop is not part of the scop.
8226 Update dominators after splitting.
8227
82282008-05-07 Sebastian Pop <sebastian.pop@amd.com>
8229
8230 * graphite.c (is_bb_addable): Return the harmful statement.
8231 Factor up some code.
8232 (end_scop): New. Splits end of scope bbs on a harmful statement.
8233 (build_scops_1): Call end_scop.
8234
82352008-05-07 Sebastian Pop <sebastian.pop@amd.com>
8236
8237 * graphite.c: (succs_at_same_depth, end_scop, all_preds_visited_p,
8238 all_succs_visited_p, start_new_scop_for_each_succ, start_new_scop,
8239 add_dominators_to_open_scops, stop_last_open_scop, scop_end_loop,
8240 build_scops_1): Removed.
8241 (build_scops_2): Renamed build_scops_1.
8242
82432008-05-06 Sebastian Pop <sebastian.pop@amd.com>
8244
8245 * graphite.c: Fix formatting.
8246
82472008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
8248
8249 * graphite.c (get_bb_type): New.
8250 (move_scops): New.
8251 (build_scops_2): New.
8252 (is_bb_addable): New.
8253 (build_scops): Switch the scop detection.
8254 (build_scop_bbs): Add entry bb to scop.
8255 * graphite.h (struct scop): Update comment.
8256
82572008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
8258
8259 * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
8260 more colors.
8261
82622008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
8263
6c9df8cb 8264 * gcc.dg/graphite/scop-1.c: Update.
8265 * gcc.dg/graphite/scop-2.c: Update.
8266 * gcc.dg/graphite/scop-4.c: Update.
8267 * gcc.dg/graphite/scop-5.c: Add.
8268 * gcc.dg/graphite/scop-6.c: Add.
c6bb733d 8269
82702008-05-06 Sebastian Pop <sebastian.pop@amd.com>
8271
6c9df8cb 8272 * gcc.dg/graphite/scop-0.c: Add.
8273 * gcc.dg/graphite/scop-7.c: Add.
8274 * gcc.dg/graphite/scop-8.c: Add.
8275 * gcc.dg/graphite/scop-9.c: Add.
8276 * gcc.dg/graphite/scop-10.c: Add.
c6bb733d 8277
82782008-05-06 Tobias Grosser <grosser@fim.uni-passau.de>
8279
8280 * graphite.c (scop_affine_expr): Renamed to loop_affine_expr.
8281 Check affine expressions depending on the outermost loop
8282 instead of a scop.
8283 (stmt_simple_for_scop_p): Same.
8284 (harmfule_stmt_in_scop): Same.
8285
82862008-04-28 Tobias Grosser <grosser@fim.uni-passau.de>
8287
8288 * graphite.c (dot_all_scops): Remove incorrect difficult bb coloring,
8289 mark entry and exit, that are not part of the SCoP and update HTML
8290 formatting.
8291
82922008-04-25 Sebastian Pop <sebastian.pop@amd.com>
8293
8294 * graphite.c (basic_block_simple_for_scop_p): Renamed
8295 harmful_stmt_in_bb.
8296 (save_scop, preds_at_same_depth, test_for_scop_bound): Removed.
8297 (add_dominators_to_open_scops, build_scops_1): Reimplemented.
8298 (all_preds_visited_p, all_succs_visited_p,
8299 start_new_scop_for_each_succ, start_new_scop, stop_last_open_scop,
8300 scop_end_loop): New.
8301 (build_scops): Do not use dfs_enumerate_from.
8302
6c9df8cb 8303 * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
c6bb733d 8304
83052008-04-23 Sebastian Pop <sebastian.pop@amd.com>
8306
8307 * graphite.c: Add comments to functions that are missing a
8308 description.
8309 (graphite_create_iv): Removed. Merged in graphite_loop_to_gcc_loop.
8310
83112008-04-23 Sebastian Pop <sebastian.pop@amd.com>
8312
8313 * graphite.c (nb_params_in_scop): Moved...
8314 (graphite_bb_from_bb, loop_body_to_cloog_stmts): New.
8315 (setup_cloog_loop): Call loop_body_to_cloog_stmts.
8316 (clast_to_gcc_expression): Reduce column size to less than 80.
8317 (graphite_create_iv): Return the new name of the IV.
8318 (find_transform): Set options->esp and options->cpp.
8319 (gloog): Comment out the invalidation of the old loop code.
8320 (initialize_dependence_polyhedron): Replace scop_nb_params with
8321 nb_params_in_scop.
8322
8323 * graphite.h (nb_params_in_scop): ... here.
8324 (scop_nb_params): Removed.
8325 (loop_domain_dim): Return something even when the loop was not
8326 found in the hash table: avoid ICEing on all the graphite.exp
8327 testcases.
8328
83292008-04-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8330
8331 * tree-chrec.c (for_each_scev_op): SCEV can have 3 operands.
8332
8333 * graphite.c (build_scop_dynamic_schedules): Schedule is built
8334 according to nesting level.
8335 (find_scop_parameters): Call instantiate_parameters.
8336 (scan_tree_for_params): Extend it to handle general affine bounds.
8337 Inner loop bound can depend on outer loop induction variable.
8338 (setup_cloog_loop): tmp variable is allocated on stack. Call
8339 instantiate_parameters with respect to outermost_loop_in_scop.
8340 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): moved to
8341 graphite.h.
8342 (create_empty_loop): Function loopify should be given edge
8343 probability, instead of edge frequency. Dominance relation from
8344 switch_bb to loop_header.
8345 (clast_to_gcc_expression): Added handling of clast_reduction node.
8346 (gloog): New functionality for removing old loop.
8347 (test_dependence): Factored out from build_rdg_all_levels.
8348 (build_rdg_all_levels): Dependence testing factored out to
8349 test_dependence function.
8350
8351 * graphite.h (struct graphite_bb): Extended with dynamic_schedule.
8352 (loop_domain_dim, ref_nb_loops, loop_iteration_vector_dim): Moved
8353 from graphite.c
8354
83552008-04-07 Sebastian Pop <sebastian.pop@amd.com>
8356
8357 * graphite.c (free_scop, param_index, initialize_cloog_names,
8358 nb_params_in_scop): Use name_tree map instead of just a tree
8359 for keeping track of the variable name associated to that tree.
8360 (create_empty_loop, gmp_cst_to_tree, clast_name_to_gcc,
8361 clast_to_gcc_expression, graphite_create_iv,
8362 graphite_loop_to_gcc_loop, graphite_cond_to_gcc_cond,
8363 graphite_stmt_to_gcc_stmt): New.
8364 (gloog): Call these.
8365 * graphite.h (struct name_tree): New.
8366 (struct scop): Use name_tree instead of tree for params.
8367 Store a vector of name_tree for new_ivs.
8368 (SCOP_NEWIVS): New.
8369 (scop_nb_params): Use name_tree instead of tree.
8370
83712008-04-05 Alexander Lamaison <awl03@doc.ic.ac.uk>
8372 Sebastian Pop <sebastian.pop@amd.com>
8373
8374 * tree-bounds.c: New.
8375 * tree-bounds.h: New.
8376 * tree-pass.h: Declare pass_bounds_early and pass_bounds_late.
8377 * passes.c: Schedule pass_bounds_early, pass_bounds_late.
8378 * builtins.c (expand_builtin_alloca): Add flag_bounds as for
8379 flag_mudflap.
8380 * gcc.c: Same.
8381 * toplev.c: Same.
8382 * c-cppbuiltin.c: Same.
8383 * c-pragma.c: Same.
8384 * common.opt: Same.
8385 * varasm.c: Same.
8386 * tree-outof-ssa.c: Same.
8387 * c-common.c: Same.
8388 * Makefile.in: Same.
8389
83902008-03-15 Antoniu Pop <antoniu.pop@gmail.com>
8391 Sebastian Pop <sebastian.pop@amd.com>
8392
8393 * tree-loop-distribution.c (remaining_stmts,
8394 upstream_mem_writes): Removed static variables.
8395 (copy_loop_before, create_bb_after_loop,
8396 mark_nodes_having_upstream_mem_writes, free_rdg_components,
8397 rdg_build_components, rdg_build_partitions,
8398 dump_rdg_partitions): Extern.
8399 (generate_loops_for_partition, generate_code_for_partition): Do not
8400 return a bool.
8401 (already_processed_vertex_p, predecessor_has_mem_write,
8402 mark_nodes_having_upstream_mem_writes, has_upstream_mem_writes,
8403 rdg_flag_all_uses, rdg_flag_uses, rdg_flag_vertex_and_dependent,
8404 rdg_flag_loop_exits, rdg_flag_similar_memory_accesses,
8405 build_rdg_partition_for_component, rdg_build_partitions, ldist_gen):
8406 Pass remaining_stmts and upstream_mem_writes as parameters.
8407 (rdg_component): Moved...
8408 (build_rdg_partition_for_component): Do not aggregate components when
8409 flag_streamize_loops is set.
8410 (gen_sequential_loops): New.
8411 (ldist_gen): Call gen_sequential_loops.
8412
8413 * tree-pass.h (pass_loop_streamization): Declared.
8414
8415 * omp-low.c (expand_omp_sections): Call add_bb_to_loop on created
8416 basic blocks when loops structures exist.
8417
8418 * builtin-types.def (BT_FN_VOID_PTR_PTR_INT): New.
8419
8420 * tree-ssa-loop-ivopts.c (expr_invariant_in_region_p): New.
8421
8422 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
8423 eliminate_local_variables_stmt, eliminate_local_variables,
8424 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
8425 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
8426 of code delimited by two edges in the CFG.
8427 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
8428 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
8429 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
8430 the case of parallelisation of reductions.
8431 (create_loop_fn): Extern.
8432 (create_omp_parallel_region): New.
8433
8434 * tree-data-ref.c (dump_data_dependence_relation): Don't call
8435 dump_data_reference for printing dra and drb.
8436 (create_rdg_edge_for_ddr, create_rdg_edges_for_scalar): Initialise
8437 RDGE_RELATION.
8438 (build_rdg): Don't call free_dependence_relations for the moment, as
8439 we attach dependence relations on each edge of the RDG.
8440 To be fixed later.
8441
8442 * tree-data-ref.h (rdg_component): ...here.
8443 (struct rdg_edge): New field ddr_p relation.
8444 (RDGE_RELATION): New.
8445 (create_bb_after_loop, copy_loop_before,
8446 mark_nodes_having_upstream_mem_writes, rdg_build_components,
8447 rdg_build_partitions, dump_rdg_partitions,
8448 free_rdg_components): Declared.
8449
8450 * omp-builtins.def (BUILT_IN_GOMP_STREAM_ALIGN_PUSH,
8451 BUILT_IN_GOMP_STREAM_ALIGN_POP): New.
8452
8453 * tree-loop-streamization.c: New.
8454
8455 * tree-flow.h (gather_blocks_in_sese_region, create_loop_fn,
8456 create_omp_parallel_region, expr_invariant_in_region_p): Declared.
8457
8458 * Makefile.in (tree-loop-streamization.o): Added to OBJS-common.
8459
8460 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
8461
8462 * passes.c: Schedule pass_loop_streamization.
8463
84642008-03-08 Tobias Grosser <grosser@fmi.uni-passau.de>
8465
8466 * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
8467 update comment.
8468
84692008-03-07 Tobias Grosser <grosser@fim.uni-passau.de>
8470
8471 * graphite.c (dot_all_scops): Update formatting.
8472 Bbs can now be part of more than one SCoP.
8473
84742008-03-04 Sebastian Pop <sebastian.pop@amd.com>
8475
8476 * graphite.c (new_loop_to_cloog_loop_str, setup_cloog_loop): Fix
8477 malloc problems.
8478 (loop_domain_dim): Check for unregistered toplev SCOP loop.
8479 * graphite.h (loop_to_cloog_loop): New.
8480
84812008-03-04 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8482
8483 * graphite.c (loop_domain_dim, ref_nb_loops,
8484 loop_iteration_vector_dim): New.
8485 (build_access_matrix_with_af, build_access_matrix,
8486 initialize_dependence_polyhedron): Fixed for new matrix layout.
8487 No longer assume that all iteration domains are of the same
8488 dimensionality.
8489
84902008-03-02 Sebastian Pop <sebastian.pop@amd.com>
8491
8492 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
8493 defined in a loop at depth 0 is invariant.
8494 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
8495 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
8496 be called at loop depth 0.
8497
8498 * graphite.c (basic_block_simple_for_scop_p): Take the scop as
8499 a parameter.
8500 (dot_all_scops_1): Update use of basic_block_simple_for_scop_p.
8501 (down_open_scop): Removed.
8502 (loop_in_scop_p): Redefined.
8503 (scop_affine_expr): New argument: scop.
8504 (stmt_simple_for_scop_p): New argument: scop. RETURN_EXPR is not
8505 a harmful statement ending a scop.
8506 (basic_block_simple_for_scop_p): New argument: scop.
8507 (get_loop_start): Removed.
8508 (new_scop): Initialize SCOP_LOOPS.
8509 (free_scop): Free SCOP_LOOPS.
8510 (succs_at_same_depth, preds_at_same_depth): New.
8511 (end_scop): Test the validity of a scop.
8512 (add_dominators_to_open_scops): New.
8513 (test_for_scop_bound): Call add_dominators_to_open_scops.
8514 Add cases for opening and closing multiple scops.
8515 (build_scops, build_scop_bbs): Iterate over basic blocks in
8516 depth first order.
8517 (build_graphite_bb): Pass scop directly.
8518 (dfs_bb_in_scop_p): New.
8519 (scop_record_loop): Use SCOP_LOOPS for not recording the same loop
8520 several times.
8521 (nb_loops_around_gb): Use loop_in_scop_p.
8522 (schedule_to_scattering): Disabled for the moment the code computing
8523 the "textual order for outer loop".
8524
8525 * graphite.h (struct scop): New field loops.
8526 (SCOP_LOOPS): New.
8527 (scop_loop_index): Test that the given loop belongs to SCOP_LOOPS.
8528
6c9df8cb 8529 * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
c6bb733d 8530
85312008-02-27 Antoniu Pop <antoniu.pop@gmail.com>
8532 Sebastian Pop <sebastian.pop@amd.com>
8533
8534 * builtin-types.def (BT_FN_PTR_SIZE_UINT, BT_FN_BOOL_PTR): New.
8535 * common.opt (fstreamize-loops): New.
8536 * omp-builtins.def (BUILT_IN_GOMP_STREAM_CREATE,
8537 BUILT_IN_GOMP_STREAM_PUSH, BUILT_IN_GOMP_STREAM_HEAD,
8538 BUILT_IN_GOMP_STREAM_POP, BUILT_IN_GOMP_STREAM_EOS_P,
8539 BUILT_IN_GOMP_STREAM_SET_EOS, BUILT_IN_GOMP_STREAM_DESTROY): New.
8540
85412008-02-22 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8542
8543 * tree-data-ref.c (build_empty_rdg): New.
8544 (build_rdg): Use it.
8545 * tree-data-ref.h (build_empty_rdg): Declared.
8546 * graphite.c (free_scop): Free SCOP_LOOP2CLOOG_LOOP.
8547 (find_vertex_for_stmt): Removed.
8548 (build_rdg_all_levels): Use build_empty_rdg and rdg_vertex_for_stmt.
8549
85502008-02-21 Sebastian Pop <sebastian.pop@amd.com>
8551
8552 * tree-loop-distribution.c (generate_builtin): After cancelling the
8553 loop tree, also delete basic blocks.
8554 (rdg_flag_uses): Stop recursion when a vertex has already been
8555 processed.
8556
85572008-02-15 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8558
8559 * graphite.c (build_scop_alpha): Removed.
8560 (graphite_transform_loops): Add a dummy call to build_all_rdg_levels
8561 and dump_dependence_graph to avoid compiler warnings.
8562
85632008-02-14 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8564
8565 * tree-data-ref.c (dr_may_alias_p, create_rdg_vertices): Extern.
8566 * tree-data-ref.h (dr_may_alias_p, create_rdg_vertices): Declared.
8567 * graphite.c (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
8568 eq_loop_to_cloog_loop, del_loop_to_cloog_loop): New.
8569 (new_scop, setup_cloog_loop): Initialize SCOP_LOOP2CLOOG_LOOP.
8570 (initialize_dependence_polyhedron, find_vertex_for_stmt,
8571 initialize_data_dependence_polyhedron, is_empty_polyhedron,
8572 statement_precedes_p, build_rdg_all_levels, build_scop_alpha,
8573 dump_dependence_graph): New.
8574 * graphite.h (struct graphite_bb): New field compressed_alpha_matrix.
8575 (GBB_ALPHA): New.
8576 (struct scop): New field loop2cloog_loop.
8577 (SCOP_LOOP2CLOOG_LOOP, struct data_dependence_polyhedron,
8578 RDGE_DDP, ddp_p, struct loop_to_cloog_loop_str): New.
8579
85802008-02-10 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8581
8582 * graphite.c (build_graphite_bb): Fix initialization
8583 of the graphite basic block.
8584
85852008-02-05 Sebastian Pop <sebastian.pop@amd.com>
8586
8587 * graphite.c (scan_tree_for_params): Rewrite for the new layout of
8588 loop domain matrix. Pass in the number of loops contained in the
8589 constraint matrix.
8590 (nb_loops_around_gb): Moved before setup_cloog_loop that uses it.
8591 (setup_cloog_loop): Rewrite for the new layout of loop domain matrix:
8592 loops that are not surrounding the current loop are not represented
8593 in the domain constraint matrix.
8594 (build_scop_iteration_domain): Initial domain constraint matrix
8595 contains only the eq/ineq, cst, and scop parameters columns.
8596
85972008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8598
8599 * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
8600 (print_graphite_bb): Print scattering.
8601
86022008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8603
8604 * graphite.c (initialize_cloog_names): Initialize names of
8605 scattering variables.
8606
86072009-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8608
8609 * graphite.c (dot_all_scops_1): Disable debug output while
8610 printing graph.
8611
86122008-01-29 Tobias Grosser <grosser@fim.uni-passau.de>
8613
8614 * graphite.c (find_transform): Change cloog output language to C.
8615
86162008-01-27 Sebastian Pop <sebastian.pop@amd.com>
8617
8618 * tree-loop-distribution.c (generate_memset_zero,
8619 generate_builtin, generate_code_for_partition,
8620 rdg_flag_all_uses): New.
8621 (rdg_flag_uses): Gather in the same partition the statements defining
8622 the VUSES of the current statement.
8623 (rdg_flag_similar_stores): Renamed rdg_flag_similar_memory_accesses.
8624 Gather in the same partition not only the stores to the same memory
8625 access, but also the reads.
8626 (ldist_generate_loops): Renamed ldist_gen.
8627
86282008-01-24 Sebastian Pop <sebastian.pop@amd.com>
8629 Tobias Grosser <grosser@fmi.uni-passau.de>
8630
8631 * graphite.c (setup_cloog_loop): Chain all cloog loops with the
8632 next pointer, don't use the inner pointer.
8633
86342008-01-20 Tobias Grosser <grosser@fmi.uni-passau.de>
8635
8636 * graphite.c (dot_all_scops, dot_all_scops_1): New.
8637 (find_transform): Call dot_all_1.
8638 * graphite.h (dot_all_scops): Declared.
8639
86402007-12-14 Sebastian Pop <sebastian.pop@amd.com>
8641
8642 * tree-loop-distribution.c: Fix apsi.f ICE.
8643 (create_bb_after_loop): New.
8644 (generate_loops_for_partition): Use it.
6c9df8cb 8645 * gfortran.dg/ldist-1.f90: New.
c6bb733d 8646
8647 * tree-data-ref.c (dot_rdg): Use /tmp/rdg.dot for dotty format.
8648 * graphite.c (dot_scop): Use /tmp/scop.dot for dotty format.
8649
86502007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8651
8652 * graphite.c (find_transform): Dump cloog program sent to cloog.
8653
86542007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8655
8656 * graphite.c (initialize_cloog_names): Initialize cloog
8657 iterator names.
8658
86592007-12-13 Tobias Grosser <grosser@fmi.uni-passau.de>
8660
8661 * graphite.c (build_scop_context): Fix typo, for the matrix
8662 format: insert '0 >= 0' instead of '-1 >= 0'.
8663
86642007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8665
8666 * Fix merge problems.
8667
86682007-12-13 Sebastian Pop <sebastian.pop@amd.com>
8669
8670 * graphite.c (setup_cloog_loop): Fix typo.
8671
86722007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8673
8674 * doc/invoke.texi (-ftree-loop-distribution): Documented.
8675 * tree-loop-distribution.c: Reimplemented.
8676 * tree-pass.h (pass_loop_distribution): New.
8677 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Use
8678 print_loops.
8679 * graphds.h (struct graph): New field indexes.
8680 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8681
8682 * tree-vect-analyze.c: Remove declaration of static functions when not
8683 needed.
8684 * tree-vectorizer.c: Same.
8685 (rename_variables_in_loop): Now extern.
8686 (slpeel_tree_duplicate_loop_to_edge_cfg): Renamed
8687 tree_duplicate_loop_to_edge_cfg. Reset PENDING_STMT for edges after
8688 calling redirect_edge_and_branch_force.
8689
8690 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
8691
8692 * tree-data-ref.c: Don't include tree-chrec.h.
8693 (debug_data_dependence_relations): New.
8694 (dump_data_dependence_relation): Call dump_data_reference on data refs
8695 in the relation.
8696 (same_access_functions): Moved...
8697 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
8698 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8699 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
8700 struct rdg_vertex_info, ): New.
8701 (create_rdg_edge_for_ddr): Compute the dependence level before looking
8702 at DDR_REVERSED_P.
8703 (create_rdg_vertices): Initialize the htab of graph->indexes.
8704 Initialize RDG_MEM_WRITE_STMT and RDG_MEM_READS_STMT.
8705 (stmts_from_loop): Don't save LABEL_EXPR.
8706 (hash_stmt_vertex_info, eq_stmt_vertex_info,
8707 hash_stmt_vertex_del): New.
8708 (build_rdg): Initialize rdg->indexes.
8709 (free_rdg, stores_from_loop, ref_base_address,
8710 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
8711 have_similar_memory_accesses_1, ref_base_address_1,
8712 remove_similar_memory_refs): New.
8713
8714 * tree-data-ref.h: Include tree-chrec.h.
8715 (debug_data_dependence_relations): Declared.
8716 (same_access_functions): ...here. Now static inline.
8717 (ddr_is_anti_dependent, ddrs_have_anti_deps,
8718 ddr_dependence_level): New.
8719 (struct rdg_vertex): New fields has_mem_write, has_mem_reads.
8720 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT, RDG_MEM_WRITE_STMT,
8721 RDG_MEM_READS_STMT): New.
8722 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
8723 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
8724 rdg_vertex_for_stmt): Declared.
8725 (struct rdg_edge): New field level.
8726 (RDGE_LEVEL, free_rdg): New.
8727 (stores_from_loop, remove_similar_memory_refs,
8728 rdg_defs_used_in_other_loops_p,
8729 have_similar_memory_accesses): Declared.
8730 (rdg_has_similar_memory_accesses): New.
8731
8732 * lambda.h (dependence_level): New.
8733 * common.opt (ftree-loop-distribution): New.
8734 * tree-flow.h (debug_loop_ir): Renamed debug_loops.
8735 (print_loop_ir): Renamed print_loops.
8736 (debug_loop, debug_loop_num, print_loops_bb, mark_virtual_ops_in_bb,
8737 tree_duplicate_loop_to_edge_cfg, rename_variables_in_loop): Declared.
8738 * Makefile.in (TREE_DATA_REF_H): Depends on tree-chrec.h.
8739 (tree-loop-distribution.o): Added.
8740 * tree-cfg.c (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
8741 (mark_virtual_ops_in_bb): New.
8742 (print_loops_bb, debug_loop_num, debug_loop): New.
8743 * passes.c: Scheduled pass_loop_distribution.
8744
87452007-12-12 Konrad Trifunovic <konrad.trifunovic@inria.fr>
8746
8747 * graphite.c (scan_tree_for_params): Correct the number of columns
8748 for polylib format.
8749 (nb_flat_iterator): New.
8750 (setup_cloog_loop): Initialize to 1 the first column for inequalities.
8751 (build_scop_iteration_domain): Correct the number of columns for
8752 polylib format.
8753
87542007-12-12 Sebastian Pop <sebastian.pop@amd.com>
8755
8756 * Merge from mainline (129697:130800).
8757
87582007-10-30 Sebastian Pop <sebastian.pop@amd.com>
8759
8760 * graphite.c (build_graphite_bb): SCoP's basic blocks are post
8761 dominated by SCoP's exit.
8762 (graphite_transform_loops): Compute post dominators.
8763
87642007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8765
8766 * Merge from mainline (127169:129697).
8767
87682007-10-28 Sebastian Pop <sebastian.pop@amd.com>
8769
8770 * graphite.c (affine_expr): Renamed scop_affine_expr. Use an extra
8771 parameter for the basic block that contains the expression. Use
8772 outermost_loop_in_scop for evolution_function_is_affine_multivariate_p.
8773 (stmt_simple_for_scop_p): Pass to scop_affine_expr the basic block of
8774 the expression.
8775 * graphite.h (gbb_loop): New.
8776 (GBB_LOOP): Removed.
8777
87782007-08-03 Sebastian Pop <sebpop@gmail.com>
8779
8780 * Makefile.in: Fix merge problem.
8781
87822007-08-03 Sebastian Pop <sebpop@gmail.com>
8783
8784 * Merge from mainline (125309:127169).
8785 * tree-loop-distribution.c: Disabled.
8786
87872007-06-05 Sebastian Pop <sebpop@gmail.com>
8788
8789 * Merge from mainline (r123693:125309).
8790
87912007-05-30 Sebastian Pop <sebpop@gmail.com>
8792
8793 * tree-loop-distribution.c (correct_modify_expr_p): Renamed
8794 correct_modify_p
8795 (correct_modify_p, check_statements, number_of_lvalue_uses,
8796 number_of_scalar_dependences, create_edges): Use GIMPLE_MODIFY_STMT
8797 instead of MODIFY_EXPR.
8798 (update_edge_with_ddv): Don't pass index_of_edge. Initialize
8799 and push new edges.
8800
88012007-05-24 Sebastian Pop <sebpop@gmail.com>
8802
8803 * tree-loop-distribution.c (struct rdg): Replace arrays by
8804 VECs for edges and vertices.
8805 (RDG_NBV, RDG_NBE, RDG_VERTEX, RDG_EDGE): Removed.
8806 (RDGV_NB_PARTITIONS): New.
8807 (PRDG_NBV, PRDG_NBE): Removed.
8808 (build_scc_graph, correct_partitions_p, mark_partitions, build_prdg,
8809 dump_rdg, find_vertex_with_stmt, create_vertices, free_rdg,
8810 number_of_scalar_dependences, create_edges, build_rdg): Use VECs.
8811
88122007-05-17 Georges-Andre Silber <silber@cri.ensmp.fr>
8813 Sebastian Pop <sebpop@gmail.com>
8814
8815 * doc/invoke.texi (-ftree-loop-distribution): Document.
8816 * tree-loop-distribution.c: New file.
8817 * tree-pass.h (pass_loop_distribution): Declared.
8818 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
8819 * tree-data-ref.c (initialize_data_dependence_relation): Initialize
8820 and set reversed_p.
8821 * tree-data-ref.h (data_dependence_relation): Add reversed_p.
8822 (DDR_REVERSED_P): New.
8823 * common.opt (-ftree-loop-distribution): New.
8824 * tree-flow.h (distribute_loops): Declared.
8825 * Makefile.in (OBJS-common): Depend on tree-loop-distribution.o.
8826 * passes.c (init_optimization_passes): Schedule loop distribution.
8827
88282007-05-12 Sebastian Pop <sebastian.pop@inria.fr>
8829
8830 * graphite.c (print_graphite_bb): Don't call dump_data_references.
8831 (print_scop): Don't print when scop is NULL.
8832 (build_scop_context, find_transform): Don't output to stderr.
8833
88342007-05-09 Sebastian Pop <sebastian.pop@inria.fr>
8835
8836 * tree-data-ref.c: Don't include graphite.h.
8837 Comment out the code for printing data reference's scop.
8838 (build_access_matrix_with_af): Moved...
8839 * tree-data-ref.h (build_access_matrix_with_af): Removed declaration.
8840 * graphite.c (build_access_matrix_with_af): ... here. Now static.
8841 (print_graphite_bb): Print basic block's schedule.
8842 (print_scop): Don't print the schedule, call cloog's pretty printer.
8843 (bb_in_scop_p): A basic block is in a scop only if it is both
8844 dominated and postdominated by the scop's entry and exit basic blocks.
8845 (function_parameter_p): New.
8846 (invariant_in_scop_p): Use function_parameter_p.
8847 (new_scop, save_scop): New.
8848 (end_scop, test_for_scop_bound, build_scops): Use new_scop, and
8849 save_scop.
8850 (scan_tree_for_params): Directly build the constraint as CloogMatrix.
8851 (loop_in_scop_p): New.
8852 (scop_record_loop): Use loop_in_scop_p.
8853 (build_scop_domain): Renamed build_scop_iteration_domain.
8854 (setup_cloog_loop, initialize_cloog_names, find_scop_parameters,
8855 nb_params_in_scop, build_scop_context, first_loop_in_scop,
8856 setup_cloog_loop, dot_scop_1, dot_scop): New.
8857 * graphite.h (GBB_LOOP, SCOP_PROG, dot_scop): New.
8858 (struct scop): Add a pointer to cloog's representation of a program.
8859
88602007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8861
8862 * doc/invoke.texi (-ftree-check-verbose): Renamed
8863 -ftree-checks-verbose.
8864 * common.opt (flag_tree_check_verbose): Renamed
8865 flag_tree_checks_verbose.
8866 * tree-check.c (tree_check_warning): Use flag_tree_checks_verbose.
8867
88682007-04-14 Sebastian Pop <sebastian.pop@inria.fr>
8869
8870 * configure: Regenerated.
8871 * config.in: Regenerated.
8872 * tree-ssa-loop.c (graphite_transforms): Execute
8873 graphite_transform_loops only when HAVE_cloog.
8874 * configure.ac (HAVE_polylib, HAVE_cloog, GRAPHITE): Defined.
8875 * graphite.c: Include polylibgmp.h and cloog.h.
8876 (graphite_transform_loops): Removed loops parameter.
8877 * tree-flow.h (graphite_transform_loops): Update declaration.
8878 * Makefile.in (POLYLIBLIBS, POLYLIBINC, CLOOGLIBS, CLOOGINC): New.
8879 (LIBS): Depend on CLOOGLIBS and on POLYLIBLIBS.
8880 (INCLUDES): Depend on POLYLIBINC and on CLOOGINC.
8881 (OBJS-common): Remove dependence on graphite.o.
8882 (BACKEND): Depend on @GRAPHITE@.
8883
88842007-04-13 Sebastian Pop <sebastian.pop@inria.fr>
8885
8886 * doc/invoke.texi (-ftree-check-verbose): Documented.
6c9df8cb 8887 * gcc.dg/tree-checker/tree-checks-1.c: New.
8888 * gcc.dg/tree-checker/tree-checks-2.c: New.
8889 * gcc.dg/tree-checker/tree-checks-3.c: New.
8890 * gcc.dg/tree-checker/tree-checks-4.c: New.
8891 * gcc.dg/tree-checker/tree-checks.exp: New.
8892 * gcc.dg/tree-checker/condates.crp: New.
c6bb733d 8893 * common.opt (ftree-checks-verbose): New.
8894 * tree-check.c (tree_check_warning): Move extra stderr output
8895 under control of flag_tree_check_verbose.
8896
88972007-04-12 Sebastian Pop <sebastian.pop@inria.fr>
8898
8899 * tree-match.c: Fix comments formatting.
8900 * tree-match.h: Fix comments formatting.
8901 * tree-check.c: Fix comments formatting.
8902 (tree_check_init): Restructure.
8903
89042007-04-12 Nic Volanschi <nic.volanschi@free.fr>
8905
8906 * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
8907
89082007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
8909
8910 * Merge from mainline (r120733:123693).
8911
89122007-03-20 Nic Volanschi <nic.volanschi@free.fr>
8913
8914 * condate.y: New file.
8915 * tree-match.h (struct patt_info_s): New field sign.
8916 (struct condate_s): New field msg.
8917 (normalize_condate, name_condate, add_condate): New.
8918 (conds[], condate_parse): Made extern.
8919 * tree-check.c (tree_check_warning): First arg changed to cond;
8920 warning reformatted.
8921 (tree_check_init): Reset the TREE_VISITED bit on every CFG node.
8922 (tree_scan): New.
8923 (tree_check): Process trivial condates.
8924 (read_delimited_string): Removed.
8925 (print_cond): Print name and msg.
8926 (conds[]): Made extern.
8927 (parse_tree_check_file_once): Rewritten to use the parser in
8928 condate.y.
8929 Processing of option --tree_check_string moved to tree_scan().
8930 * Makefile.in: Added condate.y
8931
89322007-03-12 Sebastian Pop <sebastian.pop@inria.fr>
8933
8934 * tree-pretty-print.c (dump_generic_bb_buff, lazy_dump_generic_node):
8935 Use VECs instead of varrays.
8936 * diagnostic.h (lazy_dump_generic_node): Update declaration.
8937 * Makefile.in (pretty-print.o): Depend on vec.h.
8938 * pretty-print.c: Include tree.h and vec.h.
8939 (pp_clear_state, pp_write_list_to_stream, pp_base_format,
8940 pp_base_format, pp_construct, pp_base_string, pp_lazy_mode,
8941 new_tree_chunk, pp_add_tree, pp_add_string, pp_add_char, pp_write_list,
8942 pp_free_list): Use VECs instead of varrays.
8943 * pretty-print.h: Do not include varray.h.
8944 (struct tree_chunk_s): Declaration moved before its use.
8945 (output_buffer): Rename varray field to chunks.
8946 * tree-match.c (tree_equal, chunk_1st_char, chunks_lookahead,
8947 tree_1st_char, match_chunks_pattinfo, match_tree_pattinfo,
8948 save_global_holes): Use VECs instead of varrays.
8949 * tree-match.h: Declare VECs of cfg_node, and hole_p.
8950 * tree-check.c (scan_cfg_stmts, push_node,
8951 print_matching_stmt): Removed.
8952 (tree_check_instance, push_global_holes_if_new, tree_check,
8953 execute_tree_check): Use VECs instead of varrays.
8954 (gate_tree_check): Don't execute the CFG check when basic_block_info
8955 is not available.
8956
89572007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8958
8959 * Merge from mainline (r115016:120733).
8960
89612007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8962
8963 * Merge from mainline (r117632:117661).
8964
89652007-01-12 Sebastian Pop <sebastian.pop@inria.fr>
8966
8967 * tree-dump.c (dump_option_value_in): Add TDF_DEBUG.
8968 * tree-pass.h (TDF_DEBUG, debug_p): New.
8969 * tree-scalar-evolution.c (set_scalar_evolution, get_scalar_evolution,
8970 get_scalar_evolution, add_to_evolution, set_nb_iterations_in_loop,
8971 get_loop_exit_condition, analyze_evolution_in_loop,
8972 analyze_initial_condition, analyze_scalar_evolution,
8973 instantiate_parameters, number_of_latch_executions): Use debug_p.
8974 * tree-chrec.c (chrec_apply): Use debug_p.
8975 * tree-data-ref.c: Include graphite.h.
8976 (dump_data_reference): Print also the access matrix.
8977 (analyze_array, analyze_indirect_ref, init_data_ref,
8978 analyze_offset_expr, address_analysis, object_analysis,
8979 create_data_ref, finalize_ddr_dependent,
8980 non_affine_dependence_relation, analyze_ziv_subscript,
8981 analyze_siv_subscript_cst_affine,
8982 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
8983 can_use_analyze_subscript_affine_affine, analyze_siv_subscript,
8984 analyze_miv_subscript, analyze_overlapping_iterations,
8985 build_classic_dist_vector, subscript_dependence_tester,
8986 compute_affine_dependence, analyze_all_data_dependences): Use debug_p.
8987 (build_access_matrix_with_af): No longer static.
8988 * tree-data-ref.h (scop_p): ... declaration here.
8989 (data_reference.scop): New field.
8990 (DR_SCOP, DR_ACCESS_MATRIX): New.
8991 (build_access_matrix_with_af, dr_num_subscripts): Declared.
8992 * graphite.c (print_graphite_bb): Call dump_data_references.
8993 (print_scop): Use scop_nb_loops and scop_dim_domain.
8994 (test_for_scop_bound): Use debug_p.
8995 (scan_tree_for_params): Use scop_nb_loops, scop_nb_loops and
8996 scop_nb_params.
8997 (scop_loop_index): Moved...
8998 (scop_record_loop): New.
8999 (build_scop_loop_nests): Use scop_record_loop.
9000 (build_scop_domain): Use scop_dim_domain.
9001 (build_access_matrix): Implemented.
9002 (build_scop_canonical_schedules): Use scop_nb_loops.
9003 (build_graphite_bb): Initialize GBB_SCOP.
9004 * graphite.h (scop_p): Moved...
9005 (graphite_bb.scop): New field.
9006 (graphite_bb.iteration_domain, GBB_DOMAIN, scop.nb_params,
9007 scop.nb_loops, scop.dim_domain, SCOP_NB_LOOPS, SCOP_NB_PARAMS,
9008 SCOP_DIM_DOMAIN, SCOP_STMTS): Removed.
9009 (scop_nb_params, scop_nb_loops, scop_dim_domain, gbb_dim_domain,
9010 scop_loop_index): New.
9011 * Makefile.in (tree-data-ref.o): Depends on graphite.h.
9012
90132007-01-05 Sebastian Pop <sebastian.pop@inria.fr>
9014
9015 * Merge from mainline (r117661:120450).
9016
90172006-10-12 Sebastian Pop <sebastian.pop@inria.fr>
9018
9019 * tree-scalar-evolution.c (instantiate_parameters_1): Don't stop
9020 at the first declaration outside the varying loop, instantiate as
9021 far as possible.
9022 * tree-chrec.c (for_each_scev_op): New.
9023 * tree-chrec.h (for_each_scev_op): Declared.
9024 * tree-ssa-loop.c (pass_graphite_trans): Don't dump the function.
9025 * tree-data-ref.c (get_references_in_stmt,
9026 find_data_references_in_stmt): New, from trunk.
9027 (find_data_references_in_loop): Use get_references_in_stmt
9028 and find_data_references_in_loop, modified as in trunk.
9029 (build_access_matrix_with_af): New.
9030 * tree-data-ref.h (data_reference): Add a field access_matrix.
9031 (data_ref_loc): New, as in trunk.
9032 * graphite.c (print_graphite_bb, bb_in_scop_p, stmt_in_scop_p,
9033 invariant_in_scop_p, param_index, scan_tree_for_params,
9034 scop_loop_index, build_scop_loop_nests, build_scop_domain, irp_data,
9035 idx_record_param, idx_record_params, build_access_matrix,
9036 build_scop_data_accesses, build_scop_canonical_schedules,
9037 build_graphite_bb, build_scop_bbs, find_params_in_bb,
9038 build_scop_params): New.
9039 * graphite.h (graphite_bb): New.
9040 (scop): Add fields static_schedule, params, loop_nest,
9041 iteration_domain.
9042 * lambda.h: Declare vecs of lambda_matrix.
9043 * tree-flow.h (print_loop_ir_bb): Declared.
9044 * tree-cfg.c (print_loop_ir_bb): New.
9045 (print_loop): Use print_loop_ir_bb.
9046
90472006-10-12 Sebastian Pop <pop@cri.ensmp.fr>
9048
9049 * Merge from mainline (r115016:117632).
9050
90512006-10-11 Sebastian Pop <pop@cri.ensmp.fr>
9052
9053 * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
9054 break due to a warning.
9055
90562006-10-10 Sebastian Pop <pop@cri.ensmp.fr>
9057
9058 * graphite.c (print_scops, debug_scops): New.
9059 (graphite_transform): Renamed graphite_find_transform.
9060 * graphite.h (debug_scops): Declared.
9061
90622006-08-17 Sebastian Pop <pop@cri.ensmp.fr>
9063
9064 * tree-match.c: Reformat following the GNU style.
9065 * tree-match.h: Reformat following the GNU style.
9066 * tree-pattern.h: Removed empty file.
9067 * Makefile.in: Remove references to tree-pattern.h.
9068 * tree-check.c: Reformat following the GNU style.
9069 (execute_tree_check): Move gate condition code to...
9070 (gate_tree_check): ...here. New function.
9071 (pass_check): Use the gate function.
9072
90732006-07-04 Nic Volanschi <nic.volanschi@free.fr>
9074
9075 * tree-pattern.h: New. Tree pattern matching and checking using
9076 concrete syntax.
9077 * tree-check.c: New. Tree/CFG checking pass.
9078 * tree-match.c: New. Library for tree pattern matching.
9079 * opts.c, common.opt: Add options --ftree-check & --ftree-checks.
9080 * toplev.c, flags.h: Add globals for tree-check pass.
9081 * Makefile.in: Integrate the files in tree-check pass.
9082 * timevar.def, tree-optimize.c, tree-pass.h: Register tree-check pass.
9083 * pretty-print.c, pretty-print.h, tree-pretty-print.c, diagnostic.h:
9084 Introduce a "lazy" pretty-print mode.
9085 * tree.c, tree.h: Add tree_name.
9086
90872006-07-04 Sebastian Pop <pop@cri.ensmp.fr>
9088
9089 * doc/invoke.texi (-fgraphite): Correct typo.
9090 * tree-scalar-evolution.c (number_of_iterations_for_all_loops): Update
9091 use of print_loop_ir.
6c9df8cb 9092 * gcc.dg/graphite/scop-1.c: New.
9093 * gcc.dg/graphite/scop-2.c: New.
9094 * gcc.dg/graphite/graphite.exp: New.
c6bb733d 9095 * graphite.c: Include domwalk.h.
9096 (print_scop): Print only the entry and exit blocks.
9097 (debug_scop): No longer static.
9098 (affine_expr): Fix formating. Return also true when the expression is
9099 constant.
9100 (stmt_simple_for_scop_p): Fix formating.
9101 (build_scops): Use domwalk.
9102 (get_loop_start, end_scop, test_for_scop_bound): New.
9103 (graphite_transform_loops): Avoid printing on stderr.
9104 * graphite.h (debug_scop): Declared.
9105 * tree-flow.h (debug_loop_ir, print_loop_ir): Update declarations.
9106 * Makefile.in (graphite.o): Depend on domwalk.h.
9107 * tree-cfg.c (print_loop, print_pred_bbs, print_succ_bbs): Remove
9108 declarations for static functions.
9109 (print_loop, print_loop_ir, debug_loop_ir): Use an extra parameter for
9110 controlling output verbosity.
9111
91122006-06-26 Sebastian Pop <pop@cri.ensmp.fr>
9113 Plesco Alexandru <shurikx@gmail.com>
9114
9115 * doc/invoke.texi (-fgraphite): Document.
9116 * tree-pass.h (pass_graphite_transforms): Declared.
9117 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
9118 * tree-ssa-loop.c (graphite_transforms, gate_graphite_transforms): New.
9119 (pass_graphite_transforms): Defined.
9120 * tree-data-ref.c (free_data_ref, data_reference): Extern.
9121 * tree-data-ref.h (free_data_ref, data_reference): Declared.
9122 * graphite.c, graphite.h: New.
9123 * common.opt (fgraphite): Declared.
9124 * tree-flow.h (graphite_transform_loops): Declared.
9125 * Makefile.in (OBJS-common): Add graphite.o.
9126 (graphite.o): New rule.
9127 * passes.c (pass_graphite_transforms): Scheduled.
9128
Mirror of https://gcc.gnu.org/git/gcc.git