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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ChangeLog.graphite] - Blame information for rev 749

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Line No. Rev Author Line
1 684 jeremybenn 
2011-05-26  Alexey Kravets
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 
 
14 
2011-05-24  Sebastian Pop
15 
 
16 
        * graphite-opencl-codegen.c (opencl_print_local_vars): Fix typo.
17 
 
18 
2011-05-24  Sebastian Pop
19 
 
20 
        * graphite-dependences.c (graphite_outer_subscript_bound): Remove
21 
        memory leaks, add one more assert.
22 
 
23 
2011-05-24  Sebastian Pop
24 
 
25 
        * graphite-dependences.c (build_alias_set_powerset): Remove
26 
        continue from loop, add one more assert.
27 
 
28 
2011-05-24  Sebastian Pop
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 
 
37 
2011-05-24  Alexey Kravets
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 
 
44 
2011-01-25  Sebastian Pop
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 
 
50 
2011-01-23  Tobias Grosser
51 
 
52 
        * doc/install.texi: Replace '/' by an or and give the exact
53 
                            version number of cloog-0.16.1
54 
 
55 
2011-01-20  Sebastian Pop
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 
 
64 
2011-01-19  Sebastian Pop
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 
 
71 
2011-01-19  Sebastian Pop
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 
 
90 
2011-01-19  Sebastian Pop
91 
 
92 
        * graphite-sese-to-poly.c (build_poly_scop): Move
93 
        rewrite_commutative_reductions_out_of_ssa before
94 
        find_scop_parameters.
95 
 
96 
2011-01-18  Sebastian Pop
97 
 
98 
        PR tree-optimization/46970
99 
        * gcc.dg/graphite/pr46970.c: New.
100 
 
101 
2011-01-18  Sebastian Pop
102 
 
103 
        PR tree-optimization/46215
104 
        * gcc.dg/graphite/pr46215.c: New.
105 
 
106 
2011-01-18  Sebastian Pop
107 
 
108 
        PR tree-optimization/46168
109 
        * gcc.dg/graphite/pr46168.c: New.
110 
 
111 
2011-01-18  Sebastian Pop
112 
 
113 
        PR tree-optimization/43657
114 
        * gcc.dg/graphite/pr43657.c: New.
115 
 
116 
2011-01-18  Sebastian Pop
117 
 
118 
        PR tree-optimization/29832
119 
        * gfortran.dg/graphite/pr29832.f90: New.
120 
 
121 
2011-01-18  Sebastian Pop
122 
 
123 
        PR tree-optimization/43567
124 
        * gcc.dg/graphite/pr43567.c: New.
125 
 
126 
2011-01-18  Sebastian Pop
127 
 
128 
        PR tree-optimization/43567
129 
        * gcc.dg/graphite/pr43567.c: New.
130 
 
131 
2011-01-17  Sebastian Pop
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 
 
238 
2011-01-17  Sebastian Pop
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 
 
245 
2011-01-17  Sebastian Pop
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 
 
252 
2011-01-17  Sebastian Pop
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 
 
259 
2011-01-17  Sebastian Pop
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 
 
265 
2011-01-17  Sebastian Pop
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 
 
276 
2011-01-15  Sebastian Pop
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 
 
294 
2011-01-15  Sebastian Pop
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 
 
300 
2011-01-15  Sebastian Pop
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 
 
317 
2011-01-15  Sebastian Pop
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 
 
341 
2011-01-15  Sebastian Pop
342 
 
343 
        * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
344 
        the "a followed by b" relation and document it.
345 
 
346 
2011-01-15  Sebastian Pop
347 
 
348 
        * graphite-dependences.c (build_lexicographical_constraint): Stop the
349 
        iteration when the bag of constraints is empty.
350 
 
351 
2011-01-15  Sebastian Pop
352 
 
353 
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
354 
 
355 
2011-01-15  Sebastian Pop
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 
 
362 
2011-01-15  Sebastian Pop
363 
 
364 
        * graphite-dependences.c (print_pddr): Call
365 
        ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
366 
 
367 
2011-01-15  Sebastian Pop
368 
 
369 
        * graphite-ppl.c (debug_gmp_value): New.
370 
        * graphite-ppl.h (debug_gmp_value): Declared.
371 
 
372 
2011-01-13  Tobias Grosser
373 
 
374 
        * doc/install.texi: Document availability of cloog-0.16
375 
 
376 
2011-01-05  Vladimir Kargov
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 
 
385 
2011-01-05  Vladimir Kargov
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 
 
390 
2011-01-05  Vladimir Kargov
391 
 
392 
        * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
393 
        invalid postdominance info
394 
 
395 
2010-12-29  Sebastian Pop
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 
 
406 
2010-12-27  Sebastian Pop
407 
 
408 
        * graphite-opencl-codegen.c: Use FOR_EACH_VEC_ELT.
409 
        * graphite-opencl-meta-clast.c: Same.
410 
        * graphite-opencl.c: Same.
411 
 
412 
2010-12-27  Sebastian Pop
413 
 
414 
        * graphite-opencl-codegen.c: Do not include sys/time.h.
415 
        * graphite-opencl.c: Same.
416 
 
417 
2010-12-27  Sebastian Pop
418 
 
419 
        * graphite-opencl.c (h_context, h_cmd_queue, h_program): Moved
420 
        out of ifdef HAVE_cloog section.
421 
 
422 
2010-12-27  Sebastian Pop
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 
 
433 
2010-12-27  Sebastian Pop
434 
 
435 
        * graphite-opencl-codegen.c: Fix formatting.
436 
        * graphite-opencl-meta-clast.c: Same.
437 
        * graphite-opencl.c: Same.
438 
 
439 
2010-12-27  Sebastian Pop
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 
 
446 
2010-12-27  Sebastian Pop
447 
 
448 
        * graphite-opencl-codegen.c: Sort topologically static functions.
449 
        * graphite-opencl.c: Same.
450 
 
451 
2010-12-25  Sebastian Pop
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 
 
468 
2010-12-25  Alexey Kravets
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 
 
495 
2010-12-25  Alexander Monakov
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 
 
502 
2010-12-25  Alexey Kravets
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 
 
521 
2010-12-21  Sebastian Pop
522 
 
523 
        PR tree-optimization/47021
524 
        * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
525 
 
526 
2010-11-26  Sebastian Pop
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 
 
532 
2010-11-26  Sebastian Pop
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 
 
546 
2010-11-26  Sebastian Pop
547 
 
548 
        * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
549 
 
550 
2010-11-22  Sebastian Pop
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 
 
605 
2010-11-22  Sebastian Pop
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 
 
614 
2010-11-22  Sebastian Pop
615 
 
616 
        * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
617 
        when replacing a constant in an ADDR_EXPR.
618 
 
619 
2010-10-20  Sebastian Pop
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 
 
629 
2010-09-24  Sebastian Pop
630 
 
631 
        PR middle-end/45758
632 
        * graphite.c (graphite_initialize): Call scev_reset.
633 
 
634 
2010-09-23  Sebastian Pop
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 
 
639 
2010-09-23  Sebastian Pop
640 
 
641 
        PR middle-end/45758
642 
        * gfortran.dg/graphite/pr45758.f90: New.
643 
 
644 
2010-09-23  Sebastian Pop
645 
 
646 
        * graphite-scop-detection.c (is_scop_p): Free bblist.
647 
 
648 
2010-09-23  Sebastian Pop
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 
 
657 
2010-09-21  Andreas Simbuerger
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 
 
666 
2010-09-20  Sebastian Pop
667 
 
668 
        Revert previous patch "New flag: -fgraphite-dump-cloog."
669 
 
670 
2010-09-20  Andreas Simbuerger
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 
 
678 
2010-09-20  Sebastian Pop
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 
 
687 
2010-09-09  Sebastian Pop
688 
 
689 
        * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
690 
        over pbb_dim_iter_domain.
691 
 
692 
2010-09-09  Sebastian Pop
693 
 
694 
        * graphite-flattening.c: Fix comments.
695 
 
696 
2010-09-09  Sebastian Pop
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 
 
709 
2010-09-09  Sebastian Pop
710 
 
711 
        * graphite-poly.c (cloog_checksum): New.
712 
        * graphite-poly.h (cloog_checksum): Declared.
713 
 
714 
2010-09-09  Sebastian Pop
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 
 
721 
2010-09-09  Sebastian Pop
722 
 
723 
        * graphite-poly.h (lst_update_scattering_seq): Removed.
724 
        (lst_update_scattering): Correctly handle outermost loop dewey
725 
        renumbering.
726 
 
727 
2010-09-09  Sebastian Pop
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 
 
733 
2010-09-09  Sebastian Pop
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 
 
738 
2010-09-09  Sebastian Pop
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 
 
744 
2010-09-09  Sebastian Pop
745 
 
746 
        * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
747 
 
748 
2010-09-02  Vladimir Kargov
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 
 
760 
2010-08-24  Sebastian Pop
761 
 
762 
        * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
763 
 
764 
2010-08-24  Sebastian Pop
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 
 
770 
2010-08-23  Sebastian Pop
771 
 
772 
        * graphite-blocking.c (scop_do_strip_mine): Do not call
773 
        graphite_legal_transform.
774 
        (scop_do_block): Same.
775 
 
776 
2010-08-20  Vladimir Kargov
777 
 
778 
        * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
779 
        description.
780 
 
781 
2010-08-20  Sebastian Pop
782 
 
783 
        PR middle-end/45230
784 
        * gcc.dg/graphite/id-pr45230.c: New.
785 
 
786 
2010-08-20  Sebastian Pop
787 
 
788 
        * tree-scalar-evolution.c (instantiate_array_ref): New.
789 
        (instantiate_scev_r): Also handle ARRAY_REFs.
790 
 
791 
2010-08-20  Sebastian Pop
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 
 
800 
2010-08-20  Sebastian Pop
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 
 
806 
2010-08-20  Sebastian Pop
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 
 
813 
2010-08-18  Vladimir Kargov
814 
 
815 
        * graphite-scop-detection.c (graphite_can_represent_scev,
816 
        graphite_can_represent_expr, stmt_has_simple_data_refs_p,
817 
        graphite_can_represent_loop): Remove outermost_loop.
818 
 
819 
2010-08-17  Sebastian Pop
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 
 
825 
2010-08-17  Riyadh Baghdadi
826 
            Sebastian Pop
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 
 
831 
2010-08-17  Riyadh Baghdadi
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 
 
840 
2010-08-17  Riyadh Baghdadi
841 
 
842 
        * toplev.c (process_options): Disable graphite loop optimization
843 
        options when -fgraphite-read flag is used.
844 
 
845 
2010-08-17  Riyadh Baghdadi
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 
 
853 
2010-08-17  Tobias Grosser
854 
 
855 
        * graphite-scop-detection.c (graphite_can_represent_scev): Remove
856 
        redundant checks.
857 
 
858 
2010-08-12  Sebastian Pop
859 
 
860 
        * graphite-clast-to-gimple.c (precision_for_value): Adjust
861 
        computation of precision by 1.
862 
 
863 
2010-08-12  Riyadh Baghdadi
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 
 
879 
2010-08-11  Andreas Simbuerger
880 
 
881 
        * graphite-poly.c: Change include order.
882 
 
883 
2010-08-11  Andreas Simbuerger
884 
 
885 
        * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
886 
        (cloog_matrix_nrows): New.
887 
 
888 
2010-08-11  Riyadh Baghdadi
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 
 
898 
2010-08-11  Riyadh Baghdadi
899 
 
900 
        * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
901 
        (openscop_print_pdr_polyhedron): Print pph.
902 
 
903 
2010-07-29  Sebastian Pop
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 
 
909 
2010-07-29  Sebastian Pop
910 
 
911 
        * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
912 
        priority signed types.
913 
 
914 
2010-07-29  Sebastian Pop
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 
 
919 
2010-07-29  Riyadh Baghdadi
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 
 
943 
2010-07-29  Sebastian Pop
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 
 
951 
2010-07-28  Sebastian Pop
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 
 
959 
2010-07-27  Andreas Simbuerger
960 
 
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 
 
970 
2010-07-27  Andreas Simbuerger
971 
 
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 
 
991 
2010-07-27  Andreas Simbuerger
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 
 
1019 
2010-07-27  Andreas Simbuerger
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 
 
1034 
2010-07-27  Andreas Simbuerger
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 
 
1045 
2010-07-27  Andreas Simbuerger
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 
 
1081 
2010-07-27  Sebastian Pop
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 
 
1093 
2010-07-26  Sebastian Pop
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 
 
1104 
2010-07-26  Sebastian Pop
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 
 
1112 
2010-07-22  Sebastian Pop
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 
 
1124 
2010-07-22  Sebastian Pop
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 
 
1131 
2010-07-22  Sebastian Pop
1132 
 
1133 
        * tree-scalar-evolution.c (instantiate_scev_name): Do not
1134 
        instantiate default definitions.
1135 
 
1136 
2010-07-20  Vladimir Kargov
1137 
 
1138 
        * graphite-scop-detection.c (is_valid_stmt_p): New.
1139 
        (is_valid_bb_p): New.
1140 
 
1141 
2010-07-20  Vladimir Kargov
1142 
            Sebastian Pop
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 
 
1151 
2010-07-20  Vladimir Kargov
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 
 
1160 
2010-07-20  Sebastian Pop
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 
 
1172 
2010-07-20  Sebastian Pop
1173 
 
1174 
        * gcc.dg/tree-ssa/pr20742.c: New.
1175 
 
1176 
2010-07-15  Sebastian Pop
1177 
 
1178 
        * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1179 
 
1180 
        * gcc.dg/graphite/id-23.c: New.
1181 
 
1182 
2010-07-15  Sebastian Pop
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 
 
1189 
2010-07-15  Sebastian Pop
1190 
 
1191 
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1192 
        handle SSA_NAME_IS_DEFAULT_DEF.
1193 
 
1194 
2010-07-15  Sebastian Pop
1195 
 
1196 
        * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1197 
 
1198 
        * gcc.dg/graphite/pr42729.c: New.
1199 
 
1200 
2010-07-15  Sebastian Pop
1201 
 
1202 
        * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1203 
        case non close-phi nodes with one argument.
1204 
 
1205 
2010-07-15  Sebastian Pop
1206 
 
1207 
        * sese.h (scev_analyzable_p): Scevs could be expressions without
1208 
        chrecs and still be scev_analyzable_p.
1209 
 
1210 
2010-07-15  Sebastian Pop
1211 
 
1212 
        * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1213 
 
1214 
2010-07-15  Sebastian Pop
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 
 
1224 
2010-07-15  Sebastian Pop
1225 
 
1226 
        * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1227 
        handle GIMPLE_CALL.
1228 
 
1229 
2010-07-15  Sebastian Pop
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 
 
1235 
2010-07-15  Sebastian Pop
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 
 
1282 
2010-07-15  Sebastian Pop
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 
 
1294 
2010-07-15  Andreas Simbuerger
1295 
 
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.
1299 
 
1300 
2010-07-07  Sebastian Pop
1301 
 
1302 
        * gfortran.dg/graphite/id-20.f: New.
1303 
 
1304 
2010-07-05  Andreas Simbuerger
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 
 
1320 
2010-07-05  Andreas Simbuerger
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 
 
1366 
2010-07-04  Andreas Simbuerger
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 
 
1381 
2010-06-25  Vladimir Kargov
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 
 
1394 
2010-06-24  Sebastian Pop
1395 
 
1396 
        * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1397 
        (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1398 
 
1399 
2010-06-24  Sebastian Pop
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 
 
1406 
2010-06-24  Sebastian Pop
1407 
 
1408 
        * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1409 
 
1410 
2010-06-24  Sebastian Pop
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 
 
1427 
2010-06-24  Sebastian Pop
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 
 
1433 
2010-06-23  Sebastian Pop
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 
 
1440 
2010-06-23  Sebastian Pop
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 
 
1445 
2010-06-23  Sebastian Pop
1446 
 
1447 
        * gcc.dg/graphite/run-id-2.c: Call abort.
1448 
 
1449 
2010-06-23  Sebastian Pop
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 
 
1454 
2010-06-23  Sebastian Pop
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 
 
1462 
2010-06-23  Sebastian Pop
1463 
 
1464 
        * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1465 
 
1466 
2010-06-15  Sebastian Pop
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 
 
1476 
2010-06-12  Sebastian Pop
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 
 
1488 
2010-06-12  Sebastian Pop
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 
 
1501 
2010-06-12  Sebastian Pop
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 
 
1514 
2010-06-12  Sebastian Pop
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 
 
1527 
2010-06-12  Sebastian Pop
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 
 
1534 
2010-06-11  Sebastian Pop
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 
 
1542 
2010-06-09  Sebastian Pop
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 
 
1548 
2010-06-09  Sebastian Pop
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 
 
1555 
2010-06-09  Sebastian Pop
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 
 
1563 
2010-06-08  Tobias Grosser
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 
 
1572 
2010-06-02  Tobias Grosser
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 
 
1580 
2010-05-27  Tobias Grosser
1581 
            Antoniu Pop
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 
 
1628 
2010-05-26  Sebastian Pop
1629 
 
1630 
        * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
1631 
        size_one_node.
1632 
 
1633 
2010-05-07  Sebastian Pop
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 
 
1638 
2010-05-07  Sebastian Pop
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 
 
1645 
2010-04-12  Andreas Simbuerger
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 
 
1694 
2010-04-11  Andreas Simbuerger
1695 
 
1696 
        * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
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 
 
1738 
2010-04-05  Sebastian Pop
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 
 
1748 
2010-04-05  Sebastian Pop
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 
 
1755 
2010-04-05  Sebastian Pop
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 
 
1763 
2010-04-04  Sebastian Pop
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 
 
1799 
2010-04-02  Sebastian Pop
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 
 
1806 
2010-04-01  Sebastian Pop
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 
 
1812 
2010-03-31  Sebastian Pop
1813 
 
1814 
        * graphite-sese-to-poly.c (scalar_close_phi_node_p): Loop
1815 
        close phi nodes may have more than one argument.
1816 
 
1817 
2010-03-30  Richard Guenther
1818 
            Zdenek Dvorak
1819 
            Sebastian Pop
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 
 
1826 
2010-03-23  Sebastian Pop
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 
 
1880 
2010-03-23  Sebastian Pop
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 
 
1890 
2010-03-23  Sebastian Pop
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 
 
1898 
2010-03-21  Sebastian Pop
1899 
            Richard Guenther
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 
 
1910 
2010-03-21  Sebastian Pop
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 
 
1918 
2010-03-16  Sebastian Pop
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 
 
1927 
2010-03-16  Sebastian Pop
1928 
 
1929 
        * passes.c (init_optimization_passes): Add pass_copy_prop
1930 
        after Graphite.
1931 
 
1932 
2010-03-16  Sebastian Pop
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 
 
1954 
2010-03-13  Sebastian Pop
1955 
 
1956 
        PR middle-end/43351
1957 
        * gcc.dg/graphite/id-pr43351.c
1958 
 
1959 
2010-03-13  Sebastian Pop
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 
 
1966 
2010-03-13  Sebastian Pop
1967 
 
1968 
        PR middle-end/43349
1969 
        * gfortran.dg/graphite/pr43349.f: New.
1970 
 
1971 
2010-03-11  Sebastian Pop
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 
 
1978 
2010-03-10  Sebastian Pop
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 
 
1986 
2010-03-10  Sebastian Pop
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 
 
1994 
2010-03-09  Sebastian Pop
1995 
 
1996 
        * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1997 
 
1998 
2010-03-09  Sebastian Pop
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 
 
2005 
2010-03-09  Sebastian Pop
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 
 
2012 
2010-03-09  Sebastian Pop
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 
 
2017 
2010-03-09  Sebastian Pop
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 
 
2025 
2010-03-05  Sebastian Pop
2026 
 
2027 
        * graphite-sese-to-poly.c (add_param_constraints): Use
2028 
        lower_bound_in_type and upper_bound_in_type.
2029 
 
2030 
2010-03-05  Sebastian Pop
2031 
 
2032 
        * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
2033 
        instead of unsigned_type_node.
2034 
 
2035 
2010-03-05  Sebastian Pop
2036 
            Reza Yazdani
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 
 
2044 
2010-03-05  Sebastian Pop
2045 
 
2046 
        PR middle-end/43065
2047 
        * gcc.dg/graphite/run-id-3.c: New.
2048 
 
2049 
2010-03-05  Tobias Grosser
2050 
            Ramakrishna Upadrasta
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 
 
2059 
2010-03-04  Tobias Grosser
2060 
 
2061 
        * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
2062 
        code generation with gloog_error.
2063 
 
2064 
2010-03-04  Sebastian Pop
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 
 
2071 
2010-03-04  Sebastian Pop
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 
 
2077 
2010-03-04  Sebastian Pop
2078 
 
2079 
        * graphite-dependences.c (map_into_dep_poly): Removed.
2080 
        (dependence_polyhedron_1): Use combine_context_id_scat.
2081 
 
2082 
2010-03-04  Sebastian Pop
2083 
 
2084 
        * graphite-poly.h (struct poly_scattering): Add layout documentation.
2085 
        (struct poly_bb): Same.
2086 
        (combine_context_id_scat): New.
2087 
 
2088 
2010-03-02  Sebastian Pop
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 
 
2096 
2010-02-23  Sebastian Pop
2097 
 
2098 
        * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
2099 
        and clean up the logic.
2100 
 
2101 
2010-02-23  Sebastian Pop
2102 
 
2103 
        * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
2104 
        early return.
2105 
 
2106 
2010-02-22  Sebastian Pop
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 
 
2118 
2010-02-22  Sebastian Pop
2119 
 
2120 
        PR middle-end/43097
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 
 
2126 
2010-02-22  Sebastian Pop
2127 
            Manuel López-Ibáñez
2128 
 
2129 
        PR middle-end/43140
2130 
        * g++.dg/graphite/pr41305.C: Add -Wno-conversion-null.
2131 
 
2132 
2010-02-22  Sebastian Pop
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 
 
2139 
2010-02-13  Tobias Grosser
2140 
 
2141 
        * Merge from mainline (154736:156693).
2142 
 
2143 
2010-02-11  Sebastian Pop
2144 
 
2145 
        PR middle-end/43012
2146 
        * gcc.dg/graphite/pr43012.c: New.
2147 
 
2148 
2010-02-10  Sebastian Pop
2149 
 
2150 
        * graphite.c (graphite_transform_loops): Re-enable dbg_cnt.
2151 
2010-02-10  Sebastian Pop
2152 
 
2153 
        * g++.dg/graphite/pr42930.C: New.
2154 
 
2155 
2010-02-10  Sebastian Pop
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 
 
2161 
2010-02-10  Sebastian Pop
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 
 
2171 
2010-02-10  Sebastian Pop
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 
 
2190 
2010-02-07  Sebastian Pop
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 
 
2215 
2010-02-07  Sebastian Pop
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 
 
2222 
2010-02-07  Sebastian Pop
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 
 
2230 
2010-02-07  Sebastian Pop
2231 
 
2232 
        * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2233 
 
2234 
2010-02-05  Sebastian Pop
2235 
            Konrad Trifunovic
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 
 
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.
2250 
 
2251 
2010-02-03  Sebastian Pop
2252 
 
2253 
        * gcc.dg/graphite/interchange-12.c: Return 0 to avoid
2254 
        the execution check to FAIL.  This testcase is miscompiled by Graphite
2255 
        and the check should be re-enabled.
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.
2260 
 
2261 
2010-02-03  Sebastian Pop
2262 
 
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.
2271 
 
2272 
2010-02-03  Sebastian Pop
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 
 
2306 
2010-02-03  Sebastian Pop
2307 
 
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.
2333 
 
2334 
2010-01-22  Ramakrishna Upadrasta
2335 
 
2336 
        * graphite-scop-detection.c (dot_all_scops): Make calls to dot run in
2337 
          background.
2338 
 
2339 
2010-01-22  Ramakrishna Upadrasta
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 
 
2345 
2010-01-20  Sebastian Pop
2346 
 
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.
2351 
 
2352 
2010-01-20  Sebastian Pop
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 
 
2362 
        * gcc.dg/graphite/interchange-12.c: New.
2363 
        * gcc.dg/graphite/block-7.c: New.
2364 
 
2365 
2010-01-20  Sebastian Pop
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 
 
2375 
2010-01-20  Sebastian Pop
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 
 
2382 
2010-01-20  Sebastian Pop
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 
 
2395 
2010-01-20  Sebastian Pop
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 
 
2405 
2010-01-14  Sebastian Pop
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 
 
2418 
        * g++.dg/graphite/pr42681.C: New.
2419 
 
2420 
2010-01-14  Sebastian Pop
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 
 
2434 
        * gfortran.dg/graphite/pr42732.f: New.
2435 
 
2436 
2010-01-08  Sebastian Pop
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 
 
2445 
        * gfortran.dg/graphite/pr42393-1.f90: New.
2446 
        * gfortran.dg/graphite/pr42393.f90: Add new flags
2447 
        -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine to also
2448 
        make this testcase useful in the Graphite branch.
2449 
 
2450 
2010-01-08  Sebastian Pop
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 
 
2456 
2010-01-07  Sebastian Pop
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 
 
2462 
        * gcc.dg/graphite/pr42221.c: New.
2463 
 
2464 
2010-01-07  Sebastian Pop
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 
 
2471 
        * gcc.dg/graphite/pr42521.c: New.
2472 
 
2473 
2010-01-07  Sebastian Pop
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 
 
2486 
2010-01-07  Sebastian Pop
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 
 
2494 
2010-01-07  Sebastian Pop
2495 
 
2496 
        Revert patch 2009-11-23  Tobias Grosser
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 
 
2501 
2010-01-07  Richard Guenther
2502 
 
2503 
        PR tree-optimization/42641
2504 
        * sese.c (rename_map_elt_info): Use the SSA name version, do
2505 
        not hash pointers.
2506 
 
2507 
2010-01-06  Sebastian Pop
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 
 
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.
2518 
 
2519 
2010-01-06  Sebastian Pop
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 
 
2530 
2010-01-05  Sebastian Pop
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 
 
2541 
2009-12-18  Sebastian Pop
2542 
 
2543 
        Revert patch fixing PR middle-end/42221.
2544 
 
2545 
2009-12-18  Sebastian Pop
2546 
 
2547 
        PR middle-end/42180
2548 
        * graphite-sese-to-poly.c (follow_ssa_with_commutative_ops): Handle
2549 
        GIMPLE_CALL.
2550 
 
2551 
        * gfortran.dg/graphite/pr42180.f90: Add compile flags.
2552 
 
2553 
2009-12-18  Sebastian Pop
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 
 
2559 
        * gfortran.dg/graphite/pr42180.f90: New.
2560 
 
2561 
2009-12-17  Sebastian Pop
2562 
 
2563 
        PR middle-end/42393
2564 
        * gfortran.dg/graphite/pr42393.f90: New.
2565 
 
2566 
2009-12-17  Sebastian Pop
2567 
 
2568 
        PR middle-end/42186
2569 
        * gfortran.dg/graphite/pr42186.f90: New.
2570 
 
2571 
2009-12-17  Sebastian Pop
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 
 
2578 
        * gcc.dg/graphite/pr42205-1.c: New.
2579 
        * gcc.dg/graphite/pr42205-2.c: New.
2580 
 
2581 
2009-12-17  Sebastian Pop
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 
 
2587 
        * gcc.dg/graphite/pr42221.c: New.
2588 
 
2589 
2009-12-17  Sebastian Pop
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 
 
2598 
2009-12-15  Sebastian Pop
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 
 
2610 
        * gfortran.dg/graphite/graphite.exp
2611 
        (DEFAULT_FLAGS_GRAPHITE_IDENTITY): Remove -fdump-tree-graphite-all.
2612 
        * gfortran.dg/graphite/interchange-1.f: Add comment.  Clean
2613 
        the graphite dump file.
2614 
        * gfortran.dg/graphite/interchange-2.f: Same.
2615 
        * gfortran.dg/graphite/pr42334-1.f: New.
2616 
 
2617 
2009-12-15  Sebastian Pop
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 
 
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.
2634 
 
2635 
2009-12-14  Sebastian Pop
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 
 
2641 
        * gfortran.dg/graphite/pr42181.f90: New.
2642 
 
2643 
2009-12-12  Sebastian Pop
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 
 
2652 
        * gcc.dg/graphite/pr42284.c: New.
2653 
 
2654 
2009-12-11  Alexander Monakov
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 
 
2660 
2009-12-08  Sebastian Pop
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 
 
2667 
        * gfortran.dg/graphite/pr42285.f90: New.
2668 
 
2669 
2009-12-01  Tobias Grosser
2670 
 
2671 
        * g++.dg/graphite/pr42130.C: Fix type.
2672 
 
2673 
2009-11-29  Alexander Monakov
2674 
 
2675 
        * g++.dg/graphite/pr42130.C: Correct testcase.
2676 
 
2677 
2009-11-28 Tobias Grosser
2678 
 
2679 
        * Merge from mainline (154493:154734).
2680 
 
2681 
2009-11-28 Tobias Grosser
2682 
 
2683 
        * Merge from mainline (151362:154491).
2684 
 
2685 
2009-11-24  Tobias Grosser
2686 
 
2687 
        * graphite-clast-to-gimple.c (try_mark_loop_parallel,
2688 
        graphite_create_new_loop_guard, translate_clast_for): Fix comments.
2689 
 
2690 
2009-11-23  Tobias Grosser
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.
2697 
        * g++.dg/graphite/pr42130.C: New.
2698 
        * gcc.dg/graphite/pr35356-2.c: Adapt.
2699 
 
2700 
2009-11-23  Tobias Grosser
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 
 
2706 
2009-11-23  Tobias Grosser
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 
 
2713 
2009-11-23  Tobias Grosser
2714 
 
2715 
        * graphite-clast-to-gimple.c (translate_clast_user,
2716 
        translate_clast_for, translate_clast_guard): Split out of
2717 
        translate_clast.
2718 
 
2719 
2009-11-21  Tobias Grosser
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 
 
2743 
2009-11-20  Sebastian Pop
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 
 
2765 
2009-11-20  Sebastian Pop
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 
 
2771 
2009-11-18  Sebastian Pop
2772 
 
2773 
        PR middle-end/40281
2774 
        * gcc.dg/graphite/pr40281.c: New.
2775 
 
2776 
        * tree-scalar-evolution.c (instantiate_scev_poly): Base and stride
2777 
        evolutions should not variate in inner loops.
2778 
 
2779 
2009-11-18  Sebastian Pop
2780 
 
2781 
        PR middle-end/42050
2782 
        * gfortran.dg/graphite/pr42050.f90: New.
2783 
 
2784 
2009-11-18  Sebastian Pop
2785 
 
2786 
        * graphite-interchange.c (memory_strides_in_loop_depth): New.
2787 
        (pbb_interchange_profitable_p): Call memory_strides_in_loop_depth.
2788 
 
2789 
2009-11-18  Sebastian Pop
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 
 
2795 
2009-11-18  Sebastian Pop
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 
 
2804 
2009-11-18  Sebastian Pop
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 
 
2824 
2009-11-04  Konrad Trifunovic
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 
 
2831 
2009-11-03  Sebastian Pop
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 
 
2839 
2009-11-03  Sebastian Pop
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 
 
2864 
2009-10-30  Sebastian Pop
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 
 
2891 
2009-10-30  Sebastian Pop
2892 
 
2893 
        * tree-ssa-loop-niter.c (finite_loop_p): Do not call twice
2894 
        get_loop_exit_edges.
2895 
 
2896 
2009-10-30  Sebastian Pop
2897 
 
2898 
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Free collapsed.
2899 
 
2900 
2009-10-28  Konrad Trifunovic
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 
 
2918 
2009-10-26  Sebastian Pop
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 
 
2930 
2009-10-26  Sebastian Pop
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 
 
2942 
2009-10-26  Li Feng
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 
 
2949 
2009-10-22  Sebastian Pop
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 
 
2967 
2009-10-22  Sebastian Pop
2968 
 
2969 
        * g++.dg/graphite/graphite.exp: Add the same rules as in
2970 
        gcc.dg/graphite/graphite.exp.
2971 
 
2972 
2009-10-22  Sebastian Pop
2973 
 
2974 
        * g++.dg/graphite/id-1.C: New.
2975 
 
2976 
2009-10-22  Sebastian Pop
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 
 
2985 
2009-10-22  Sebastian Pop
2986 
 
2987 
        * graphite-sese-to-poly.c (build_scop_drs): Disable call to
2988 
        dump_alias_graphs.
2989 
 
2990 
2009-10-22  Sebastian Pop
2991 
 
2992 
        * graphite-sese-to-poly.c (dump_alias_graphs): New.
2993 
        (build_scop_drs): Call dump_alias_graphs.
2994 
 
2995 
2009-10-22  Sebastian Pop
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 
 
3005 
2009-10-22  Sebastian Pop
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 
 
3014 
2009-10-20  Sebastian Pop
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 
 
3023 
2009-10-20  Sebastian Pop
3024 
 
3025 
        * graphite-sese-to-poly.c (build_alias_set_optimal_p): Initialize
3026 
        all_components_are_cliques to 1.
3027 
 
3028 
2009-10-20  Li Feng
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 
 
3042 
2009-10-20  Sebastian Pop
3043 
 
3044 
        * sese.c (get_vdef_before_sese): Handle GIMPLE_ASSIGN and GIMPLE_CALL.
3045 
 
3046 
2009-10-20  Sebastian Pop
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 
 
3053 
2009-10-20  Sebastian Pop
3054 
 
3055 
        * g++.dg/graphite/pr41305.C: New.
3056 
 
3057 
2009-10-20  Alexander Monakov
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 
 
3063 
2009-10-17  Sebastian Pop
3064 
 
3065 
        * graphite-interchange.c (memory_stride_in_loop): Delete p1, lma
3066 
        and new_cstr.
3067 
 
3068 
2009-10-17  Sebastian Pop
3069 
 
3070 
        * graphite-dependences.c (dependence_polyhedron_1): Remove
3071 
        unused gdim dimensions from the DDR polyhedron.
3072 
 
3073 
2009-10-17  Sebastian Pop
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 
 
3084 
2009-10-17  Sebastian Pop
3085 
 
3086 
        * graphite-dependences.c (reduction_dr_1): Remove wrong
3087 
        assert: reduction BBs can have multiple reduction writes
3088 
        to memory.  interchange-3.f90 is an example.
3089 
 
3090 
2009-10-17  Sebastian Pop
3091 
 
3092 
        * gfortran.dg/graphite/interchange-3.f90: New.
3093 
 
3094 
2009-10-17  Sebastian Pop
3095 
 
3096 
        * gcc.dg/graphite/interchange-1.c: Un-XFAILed.
3097 
 
3098 
2009-10-17  Sebastian Pop
3099 
 
3100 
        * graphite-dependences.c (dependence_polyhedron_1): Add the
3101 
        context to the dependence polyhedron.
3102 
 
3103 
2009-10-17  Sebastian Pop
3104 
 
3105 
        * graphite-poly.c (pbb_remove_duplicate_pdrs): Initialize
3106 
        PBB_PDR_DUPLICATES_REMOVED.
3107 
        (new_poly_bb): Same.
3108 
 
3109 
2009-10-17  Sebastian Pop
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 
 
3118 
2009-10-17  Sebastian Pop
3119 
 
3120 
        * graphite-ppl.c (ppl_min_for_le_polyhedron): New.
3121 
        * graphite-ppl.h (graphite-ppl.h): Declared.
3122 
 
3123 
2009-10-17  Sebastian Pop
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 
 
3130 
2009-10-16  Sebastian Pop
3131 
 
3132 
        * graphite-interchange.c: Fix comments.
3133 
        * gcc.dg/graphite/block-1.c: Fix comments.
3134 
 
3135 
2009-10-16  Sebastian Pop
3136 
 
3137 
        * gcc.dg/graphite/interchange-7.c: Un-XFAILed.
3138 
        * gcc.dg/graphite/interchange-9.c: Un-XFAILed.
3139 
 
3140 
2009-10-16  Sebastian Pop
3141 
 
3142 
        Reapply the patch from Alexander Monakov that disappeared during
3143 
        the last merges from trunk.
3144 
 
3145 
        2009-09-16  Alexander Monakov
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 
 
3150 
2009-10-15  Sebastian Pop
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 
 
3156 
2009-10-15  Sebastian Pop
3157 
 
3158 
        * graphite-interchange.c (memory_stride_in_loop): Fix comments.
3159 
 
3160 
2009-10-15  Sebastian Pop
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 
 
3171 
2009-10-15  Sebastian Pop
3172 
 
3173 
        * graphite-poly.c (print_scop): Fix pretty printing of a SCoP.
3174 
 
3175 
2009-10-15  Sebastian Pop
3176 
 
3177 
        * doc/passes.texi: Document the Graphite infrastructure.
3178 
 
3179 
2009-10-15  Sebastian Pop
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 
 
3187 
2009-10-15  Sebastian Pop
3188 
 
3189 
        * gcc.dg/graphite/pr40157.c: Use -floop-block as reported in the PR.
3190 
 
3191 
2009-10-14  Sebastian Pop
3192 
 
3193 
        * gcc.dg/graphite/interchange-11.c: New.
3194 
 
3195 
2009-10-14  Sebastian Pop
3196 
 
3197 
        * gcc.dg/graphite/interchange-8.c: Enable loop interchange.
3198 
 
3199 
2009-10-14  Sebastian Pop
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 
 
3207 
2009-10-14  Sebastian Pop
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 
 
3220 
2009-10-14  Sebastian Pop
3221 
 
3222 
        * graphite-poly.c (pbb_number_of_iterations_at_time): Cleanup comments.
3223 
 
3224 
2009-10-14  Konrad Trifunovic
3225 
            Sebastian Pop
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 
 
3235 
2009-10-14  Sebastian Pop
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 
 
3244 
2009-10-14  Sebastian Pop
3245 
 
3246 
        * graphite-poly.c (loop_to_lst): Fix LST creation.
3247 
 
3248 
2009-10-14  Tobias Grosser
3249 
 
3250 
        * gcc.dg/graphite/id-15.c: (8 * 8) replaced with
3251 
        sizeof(unsigned long) to make it run on 32bit systems.
3252 
 
3253 
2009-10-14  Tobias Grosser
3254 
 
3255 
        * gcc.dg/graphite/run-id-1.c: Use smaller matrix to not
3256 
        SEGFAULT on 32bit.
3257 
 
3258 
2009-10-14  Ramakrishna Upadrasta
3259 
 
3260 
        * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Fix
3261 
        Comment.
3262 
        (write_alias_graph_to_ascii_dot): New.
3263 
        (write_alias_graph_to_ascii_ecc): Ditto.
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.
3267 
        (build_scop_drs): Write to file also with the ecc and dot format.
3268 
 
3269 
2009-10-13  Sebastian Pop
3270 
 
3271 
        * gfortran.dg/graphite/interchange-1.f: XFail.
3272 
 
3273 
2009-10-13  Sebastian Pop
3274 
 
3275 
        * graphite.c (graphite_initialize): Do not handle functions with
3276 
        more than 100 basic blocks.
3277 
 
3278 
2009-10-13  Sebastian Pop
3279 
 
3280 
        * graphite-blocking.c (pbb_do_strip_mine): Use
3281 
        PARAM_LOOP_BLOCK_TILE_SIZE.
3282 
 
3283 
2009-10-13  Sebastian Pop
3284 
 
3285 
        * graphite-poly.c (dot_lst_1): New.
3286 
        (dot_lst): New.
3287 
        * graphite-poly.h (dot_lst): Declared.
3288 
 
3289 
2009-10-13  Sebastian Pop
3290 
 
3291 
        * graphite-dependences.c (dot_deps_stmt_1): New.
3292 
        (dot_deps_stmt): New.
3293 
        * graphite-dependences.h (dot_deps_stmt): Declared.
3294 
 
3295 
2009-10-09  Sebastian Pop
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 
 
3301 
2009-10-09  Sebastian Pop
3302 
 
3303 
        * graphite-poly.c (apply_poly_transforms): Implement the high
3304 
        level driver for flag_loop_block.
3305 
        * opts.c (decode_options): Enable flag_loop_block at -O2.
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 
 
3314 
2009-10-09  Sebastian Pop
3315 
 
3316 
        * graphite-poly.h (lst_find_pbb): New.
3317 
        (find_lst_loop): New.
3318 
 
3319 
2009-10-09  Sebastian Pop
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 
 
3325 
2009-10-09  Sebastian Pop
3326 
 
3327 
        * graphite-poly.h (copy_lst): Do full copy of LST.
3328 
 
3329 
2009-10-07  Sebastian Pop
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 
 
3336 
2009-10-06  Sebastian Pop
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 
 
3355 
2009-10-06  Sebastian Pop
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 
 
3365 
2009-10-06  Sebastian Pop
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 
 
3392 
2009-10-05  Sebastian Pop
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 
 
3434 
2009-10-05  Sebastian Pop
3435 
 
3436 
        * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Remove
3437 
        buggy assert.
3438 
 
3439 
2009-10-05  Sebastian Pop
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 
 
3447 
2009-10-05  Sebastian Pop
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 
 
3453 
2009-10-05  Sebastian Pop
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 
 
3462 
2009-09-27  Sebastian Pop
3463 
 
3464 
        * graphite-scop-detection.c (limit_scops): Do not build poly_bbs.
3465 
 
3466 
2009-09-27  Sebastian Pop
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 
 
3474 
2009-09-26  Li Feng
3475 
 
3476 
        * graphite-sese-to-poly.c (build_scop_drs): Disable writing to file
3477 
        the alias graph of data references.
3478 
 
3479 
2009-09-25  Li Feng
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 
 
3485 
2009-09-17  Sebastian Pop
3486 
 
3487 
        * Merge from mainline (151310:151361).
3488 
 
3489 
2009-09-17  Sebastian Pop
3490 
 
3491 
        * Merge from mainline (151171:151310).
3492 
 
3493 
2009-09-17  Sebastian Pop
3494 
 
3495 
        * Merge from mainline (151171:151806).
3496 
 
3497 
2009-09-17  Sebastian Pop
3498 
 
3499 
        * Revert the last commit.
3500 
 
3501 
2009-09-17  Sebastian Pop
3502 
 
3503 
        * Merge from mainline (151171:151819).
3504 
 
3505 
2009-09-17  Sebastian Pop
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 
 
3511 
2009-09-17  David Edelsohn
3512 
 
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.
3518 
 
3519 
2009-09-17 Li Feng
3520 
 
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 
 
3540 
2009-09-16  Alexander Monakov
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 
 
3545 
2009-09-14  Sebastian Pop
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 
 
3552 
2009-09-14  Sebastian Pop
3553 
 
3554 
        * tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite
3555 
        passes at -O1 and below.
3556 
 
3557 
2009-09-14  Sebastian Pop
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 
 
3578 
2009-09-02  Sebastian Pop
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 
 
3584 
2009-09-01  Sebastian Pop
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 
 
3594 
2009-09-01  Sebastian Pop
3595 
 
3596 
        * tree-scalar-evolution.c (instantiate_scev_binary): Adapted
3597 
        to pass as parameters the operands of the binary expression.
3598 
 
3599 
2009-09-01  Sebastian Pop
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 
 
3605 
2009-09-01  Sebastian Pop
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 
 
3612 
2009-09-01  Sebastian Pop
3613 
 
3614 
        * tree-scalar-evolution.c (instantiate_scev_3): New.
3615 
        (instantiate_scev_1): Move code in instantiate_scev_3.
3616 
 
3617 
2009-09-01  Sebastian Pop
3618 
 
3619 
        * tree-scalar-evolution.c (instantiate_scev_poly): New.
3620 
        (instantiate_scev_1): Move code in instantiate_scev_poly.
3621 
 
3622 
2009-09-01  Sebastian Pop
3623 
 
3624 
        * tree-scalar-evolution.c (instantiate_scev_bitnot): New.
3625 
        (instantiate_scev_1): Move code in instantiate_scev_bitnot.
3626 
 
3627 
2009-09-01  Sebastian Pop
3628 
 
3629 
        * tree-scalar-evolution.c (instantiate_scev_convert): New.
3630 
        (instantiate_scev_1): Move code in instantiate_scev_convert.
3631 
 
3632 
2009-09-01  Sebastian Pop
3633 
 
3634 
        * tree-scalar-evolution.c (instantiate_scev_binary): New.
3635 
        (instantiate_scev_1): Move code in instantiate_scev_binary.
3636 
 
3637 
2009-09-01  Sebastian Pop
3638 
 
3639 
        * tree-scalar-evolution.c (instantiate_scev_name): New.
3640 
        (instantiate_scev_1): Move code in instantiate_scev_name.
3641 
 
3642 
2009-08-28  Sebastian Pop
3643 
 
3644 
        * Merge from mainline (150992:151171).
3645 
 
3646 
2009-08-25  Sebastian Pop
3647 
 
3648 
        * opts.c (decode_options): Enable flag_loop_interchange at -O2.
3649 
 
3650 
2009-08-25  Sebastian Pop
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 
 
3663 
2009-08-25  Sebastian Pop
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 
 
3675 
2009-08-25  Sebastian Pop
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 
 
3682 
2009-08-25  Sebastian Pop
3683 
 
3684 
        PR middle-end/40965
3685 
        * graphite-poly.c (apply_poly_transforms): Remove legality test before
3686 
        any transform.
3687 
 
3688 
2009-08-25  Sebastian Pop
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 
 
3697 
2009-08-25  Sebastian Pop
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 
 
3704 
2009-08-25  Konrad Trifunovic
3705 
            Sebastian Pop
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 
 
3722 
2009-08-25  Konrad Trifunovic
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 
 
3730 
2009-08-25  Sebastian Pop
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 
 
3744 
2009-08-22  Sebastian Pop
3745 
 
3746 
        * graphite-dependences.c (graphite_carried_dependence_level_k): Do
3747 
        not delete the original dependence relation.
3748 
 
3749 
2009-08-21  Sebastian Pop
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 
 
3755 
2009-08-21  Sebastian Pop
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 
 
3779 
2009-08-21  Sebastian Pop
3780 
 
3781 
        * Merge from mainline (150764:150992).
3782 
 
3783 
2009-08-18  Sebastian Pop
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 
 
3789 
2009-08-18  Sebastian Pop
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 
 
3795 
2009-08-15  Sebastian Pop
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 
 
3801 
2009-08-13  Sebastian Pop
3802 
 
3803 
        * graphite-poly.c (print_pbb): Print PBB index.
3804 
 
3805 
2009-08-13  Sebastian Pop
3806 
 
3807 
        * Merge from mainline (r150672:150764).
3808 
 
3809 
2009-08-13  Sebastian Pop
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 
 
3816 
2009-08-12  Sebastian Pop
3817 
 
3818 
        * Merge from mainline (r150372:150672).
3819 
 
3820 
2009-08-11  Sebastian Pop
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 
 
3826 
        * gfortran.dg/graphite/id-17.f: New.
3827 
 
3828 
2009-08-11  Sebastian Pop
3829 
 
3830 
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
3831 
        unknown subscript upper bounds.
3832 
 
3833 
        * gcc.dg/graphite/interchange-6.c: Un-XFAIL.
3834 
 
3835 
2009-08-11  Sebastian Pop
3836 
            Pranav Garg
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 
 
3846 
        * gcc.dg/graphite/interchange-6.c: XFAILed.
3847 
 
3848 
2009-08-11  Sebastian Pop
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 
 
3857 
2009-08-11  Sebastian Pop
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 
 
3874 
2009-08-11  Sebastian Pop
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 
 
3887 
2009-08-11  Sebastian Pop
3888 
 
3889 
        * gcc.dg/graphite/interchange-9.c: New.
3890 
 
3891 
2009-08-05  Konrad Trifunovic
3892 
            Sebastian Pop
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 
 
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.
3904 
 
3905 
2009-08-05  Sebastian Pop
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.
3934 
 
3935 
2009-08-05  Sebastian Pop
3936 
 
3937 
        * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
3938 
        (print_scop): Same.
3939 
 
3940 
2009-08-05  Sebastian Pop
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 
 
3954 
2009-08-05  Sebastian Pop
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 
 
3962 
2009-08-03  Sebastian Pop
3963 
 
3964 
        * Merge from mainline (r149952:150372).
3965 
 
3966 
2009-07-28  Sebastian Pop
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 
 
3979 
2009-07-28  Sebastian Pop
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 
 
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.
4006 
 
4007 
2009-07-28  Sebastian Pop
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 
 
4020 
2009-07-28  Sebastian Pop
4021 
 
4022 
        * graphite-clast-to-gimple.c (build_cloog_prog): Do not code generate
4023 
        statements that have an empty iteration domain.
4024 
        * gfortran.dg/graphite/id-16.f: New.
4025 
 
4026 
2009-07-28  Sebastian Pop
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.
4033 
        * gfortran.dg/graphite/id-14.f: New.
4034 
        * gfortran.dg/graphite/id-15.f: New.
4035 
 
4036 
2009-07-28  Sebastian Pop
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 
 
4043 
2009-07-28  Sebastian Pop
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 
 
4050 
2009-07-28  Sebastian Pop
4051 
 
4052 
        * graphite.c (graphite_finalize): Call print_loops instead of
4053 
        dump_function_to_file.
4054 
        * gcc.dg/graphite/graphite.exp: Fix formatting.
4055 
        * gcc.dg/graphite/pr35356-1.c: New.  Look for the number of
4056 
        loops generated in the graphite output file.
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.
4060 
 
4061 
2009-07-24  Li Feng
4062 
 
4063 
        * gcc.dg/graphite/graphite_autopar/force-parallel-8.c:
4064 
        Remove 2 XFAIL.
4065 
 
4066 
2009-07-24  Li Feng
4067 
            Tobias Grosser
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 
 
4077 
2009-07-24  Tobias Grosser
4078 
 
4079 
        * Makefile.in (lambda-code.o): Fix formatting.
4080 
 
4081 
2009-07-24  Tobias Grosser
4082 
 
4083 
        * Merge from mainline (r149350-149952)
4084 
 
4085 
2009-07-18  Tobias Grosser
4086 
 
4087 
        * graphite-poly.c (apply_poly_transforms): Move strip_mine
4088 
        before interchange to prepare for loop blocking.
4089 
 
4090 
2009-07-18  Tobias Grosser
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 
 
4097 
2009-07-17  Konrad Trifunovic
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 
 
4104 
2009-07-16  Sebastian Pop
4105 
 
4106 
        * graphite.c (graphite_finalize): Fix comment.
4107 
        (graphite_transform_loops): Reset scev info after code generation
4108 
        of each scop.
4109 
 
4110 
2009-07-16  Sebastian Pop
4111 
 
4112 
        * graphite.c (graphite_finalize): Call scev_reset.
4113 
 
4114 
2009-07-16  Sebastian Pop
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 
 
4121 
2009-07-16  Sebastian Pop
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 
 
4130 
2009-07-16  Sebastian Pop
4131 
 
4132 
        * gcc.dg/graphite/id-14.c: New.
4133 
        * gcc.dg/graphite/pr40157.c: New.
4134 
        * gfortran.dg/graphite/id-11.f: New.
4135 
 
4136 
2009-07-16  Sebastian Pop
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 
 
4142 
2009-07-16  Sebastian Pop
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 
 
4150 
2009-07-14  Razya Ladelsky
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 
 
4174 
2009-07-14  Konrad Trifunovic
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 
 
4190 
2009-07-14  Sebastian Pop
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.
4196 
        * gfortran.dg/graphite/id-10.f90: New.
4197 
 
4198 
2009-07-14  Sebastian Pop
4199 
 
4200 
        * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop):
4201 
        Instantiate scevs varying in outer loops.
4202 
        * gfortran.dg/graphite/id-9.f: Correct testcase.
4203 
 
4204 
2009-07-14  Sebastian Pop
4205 
 
4206 
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Do not insert
4207 
        redundant constraint.
4208 
 
4209 
2009-07-14  Sebastian Pop
4210 
 
4211 
        * gcc.dg/graphite/graphite.exp: Fix comments.
4212 
        * gfortran.dg/graphite/graphite.exp: Trigger actions
4213 
        based on the file names as in the C testsuite.
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.
4227 
 
4228 
2009-07-14  Sebastian Pop
4229 
 
4230 
        * sese.c (expand_scalar_variables_call): New.
4231 
        (expand_scalar_variables_ssa_name): Handle calls in expander.
4232 
 
4233 
2009-07-13  Sebastian Pop
4234 
 
4235 
        * gcc.dg/graphite/graphite_autopar/force-parallel-6.c:
4236 
        Expect to see the pattern twice.
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.
4240 
 
4241 
2009-07-13  Sebastian Pop
4242 
 
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.
4247 
 
4248 
2009-07-13  Sebastian Pop
4249 
 
4250 
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix division by
4251 
        zero.
4252 
 
4253 
2009-07-13  Sebastian Pop
4254 
 
4255 
        * sese.c (rename_variables_in_stmt): Call fold_convert during renaming.
4256 
 
4257 
2009-07-13  Sebastian Pop
4258 
 
4259 
        * sese.c (expand_scalar_variables_stmt): Avoid unnecessary expansion.
4260 
 
4261 
2009-07-10  Sebastian Pop
4262 
 
4263 
        * graphite-sese-to-poly.c (pdr_add_memory_accesses): Fix order of
4264 
        building PDR subscripts.
4265 
 
4266 
2009-07-10  Sebastian Pop
4267 
 
4268 
        * graphite-sese-to-poly.c (pdr_add_data_dimensions): Fix the
4269 
        computation of array sizes.
4270 
 
4271 
2009-07-10  Sebastian Pop
4272 
 
4273 
        * graphite-sese-to-poly.c (add_param_constraints): Disabled.
4274 
 
4275 
2009-07-10  Tobias Grosser
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 
 
4305 
2009-07-09  Sebastian Pop
4306 
 
4307 
        * gcc.dg/graphite/graphite.exp: Added a rule to execute
4308 
        run-id-*.c files.
4309 
        * gcc.dg/graphite/run-id-1.c: New.
4310 
 
4311 
2009-07-09  Sebastian Pop
4312 
 
4313 
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Add the
4314 
        positivity constraint on the symbolic number of iterations.
4315 
 
4316 
2009-07-09  Sebastian Pop
4317 
 
4318 
        * graphite-sese-to-poly.c (build_loop_iteration_domains): Rewrite.
4319 
 
4320 
2009-07-09  Sebastian Pop
4321 
            Tobias Grosser
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 
 
4337 
2009-07-09  Sebastian Pop
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 
 
4348 
2009-07-09  Sebastian Pop
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 
 
4354 
2009-07-09  Sebastian Pop
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 
 
4360 
2009-07-08  Sebastian Pop
4361 
 
4362 
        * tree-parloops.c (analyze_reduction_list): Remove unused variable
4363 
        to fix bootstrap.
4364 
 
4365 
2009-07-08  Razya Ladelsky
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 
 
4374 
2009-07-08  Tobias Grosser
4375 
 
4376 
        *  Merge from mainline (r148296:149346)
4377 
 
4378 
2009-07-07  Sebastian Pop
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 
 
4389 
2009-07-07  Sebastian Pop
4390 
 
4391 
        * gcc.dg/graphite/id-13.c: New.
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 
 
4409 
2009-07-07  Sebastian Pop
4410 
 
4411 
        * Makefile.in: Replace dependences on tree-chrec.h with SCEV_H.
4412 
        TREE_DATA_REF_H also implies SCEV_H.
4413 
 
4414 
2009-07-07  Sebastian Pop
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 
 
4421 
2009-07-07  Li Feng
4422 
 
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.
4429 
 
4430 
2009-07-07  Li Feng
4431 
 
4432 
        * graphite-clast-to-gimple.c (mark_loops_parallel): Dump information
4433 
        for dependency checking part.
4434 
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Add
4435 
        tests for dependency checking.
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
4439 
        flag -fdump-tree-graphite-all for autopar testsuites.
4440 
 
4441 
2009-07-06  Sebastian Pop
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 
 
4448 
2009-07-06  Sebastian Pop
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 
 
4455 
2009-07-06  Li Feng
4456 
 
4457 
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
4458 
        Added flag -fno-loop-strip-mine for autopar testcase.
4459 
 
4460 
2009-07-04  Li Feng
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 
 
4466 
2009-06-30  Sebastian Pop
4467 
 
4468 
        * opts.c (decode_options): Enable flag_loop_strip_mine at -O2.
4469 
 
4470 
2009-06-30  Sebastian Pop
4471 
 
4472 
        * graphite-poly.c (pbb_number_of_iterations): Check for returned
4473 
        value 1 from ppl_Pointset_Powerset_NNC_Polyhedron_maximize.
4474 
 
4475 
2009-06-30  Sebastian Pop
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 
 
4483 
2009-06-29  Sebastian Pop
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 
 
4488 
2009-06-29  Li Feng
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 
 
4517 
2009-06-26  Sebastian Pop
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 
 
4522 
2009-06-26  Sebastian Pop
4523 
 
4524 
        * cfgloopmanip.c (create_empty_loop_on_edge): Gimplify the loop exit
4525 
        expression outside the loop.
4526 
 
4527 
2009-06-26  Sebastian Pop
4528 
 
4529 
        * gcc.dg/graphite/interchange-8.c: New.
4530 
 
4531 
2009-06-26  Sebastian Pop
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 
 
4537 
2009-06-26  Sebastian Pop
4538 
 
4539 
        * graphite-interchange.c (compute_array_size_poly): The end of the
4540 
        recursion should return 1.
4541 
 
4542 
2009-06-26  Sebastian Pop
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 
 
4558 
2009-06-26  Sebastian Pop
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 
 
4565 
2009-06-26  Sebastian Pop
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 
 
4571 
2009-06-24  Konrad Trifunovic
4572 
            Li Feng
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 
 
4583 
2009-06-24  Sebastian Pop
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 
 
4590 
2009-06-24  Sebastian Pop
4591 
 
4592 
        * graphite-poly.c (extend_scattering): Increment
4593 
        PBB_NB_LOCAL_VARIABLES by the number of added dimensions.
4594 
 
4595 
2009-06-24  Sebastian Pop
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 
 
4601 
2009-06-24  Li Feng
4602 
 
4603 
        * gcc.dg/graphite/graphite_autopar/force-parallel-1.c: Update
4604 
        -fdump-tree-final_cleanup to -fdump-tree-optimized.
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.
4608 
 
4609 
2009-06-23  Sebastian Pop
4610 
 
4611 
        * sese.c (expand_scalar_variables_stmt): Expand scalar variables
4612 
        only when the use verifies is_gimple_reg.
4613 
 
4614 
2009-06-23  Sebastian Pop
4615 
 
4616 
        * graphite-clast-to-gimple.c (build_cloog_prog): Fix memory corruption.
4617 
        Allocate scaldims after call to unify_scattering_dimensions.
4618 
 
4619 
2009-06-23  Sebastian Pop
4620 
 
4621 
        * graphite-clast-to-gimple.c (translate_clast): Fix memory leak.
4622 
 
4623 
2009-06-23  Sebastian Pop
4624 
            Albert Cohen
4625 
 
4626 
        * graphite-blocking.c (pbb_strip_mine_loop_depth): Do not use local
4627 
        variables for the strip mining.
4628 
 
4629 
2009-06-23  Sebastian Pop
4630 
            Pranav Garg
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 
 
4645 
2009-06-23  Sebastian Pop
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 
 
4650 
2009-06-23  Sebastian Pop
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 
 
4679 
2009-06-23  Sebastian Pop
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 
 
4685 
2009-06-23  Sebastian Pop
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 
 
4697 
2009-06-23  Tobias Grosser
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 
 
4704 
2009-06-19  Sebastian Pop
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 
 
4711 
2009-06-19  Sebastian Pop
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 
 
4725 
2009-06-19  Sebastian Pop
4726 
 
4727 
        * graphite-poly.c (print_scattering_function): Also print the layout.
4728 
        * graphite-poly.h (pbb_nb_local_vars): New.
4729 
 
4730 
2009-06-19  Sebastian Pop
4731 
 
4732 
        * graphite-poly.c (print_pbb_domain): Also print the layout names.
4733 
 
4734 
2009-06-19  Sebastian Pop
4735 
 
4736 
        * graphite-poly.c (print_pdr, debug_pdr): New.
4737 
        * graphite-poly.h (print_pdr, debug_pdr): Declared.
4738 
        (PDR_BASE): Removed.
4739 
 
4740 
2009-06-18  Sebastian Pop
4741 
 
4742 
        * gcc.dg/graphite/interchange-{1..7}.c: New avatars of
4743 
        ltrans-{1..6,8}.c.
4744 
 
4745 
2009-06-18  Sebastian Pop
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 
 
4755 
2009-06-18  Pranav Garg
4756 
 
4757 
        * graphite-interchange.c (interchange_profitable_p): Renamed
4758 
        pbb_interchange_profitable_p.
4759 
 
4760 
2009-06-18  Sebastian Pop
4761 
            Harsha Jagasia
4762 
            Pranav Garg
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 
 
4773 
2009-06-18  Sebastian Pop
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 
 
4782 
2009-06-16  Sebastian Pop
4783 
 
4784 
        * graphite.c: Cleanup foo.
4785 
 
4786 
2009-06-16  Sebastian Pop
4787 
 
4788 
        * Merge from mainline (r143684:148293).
4789 
        * Disabled libpcp until it gets fixed.
4790 
 
4791 
2009-06-05  Sebastian Pop
4792 
            Harsha Jagasia
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 
 
4799 
2009-06-04  Sebastian Pop
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 
 
4806 
2009-06-04  Sebastian Pop
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 
 
4822 
2009-06-03  Sebastian Pop
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 
 
4839 
2009-06-03  Sebastian Pop
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 
 
4845 
2009-06-03  Sebastian Pop
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 
 
4857 
2009-06-02  Sebastian Pop
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 
 
4868 
2009-05-19  Tobias Grosser
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 
 
4874 
2009-05-17  Li Feng
4875 
 
4876 
        * gcc.dg/graphite/graphite_autopar/graphite_autopar.exp:
4877 
        Cover all the testcases (not only the filtered ones).
4878 
 
4879 
2009-05-17  Tobias Grosser
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 
 
4886 
2009-05-14 Tobias Grosser
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 
 
4896 
2009-05-13  Sebastian Pop
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 
 
4933 
2009-05-13  Sebastian Pop
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 
 
4949 
2009-05-13  Sebastian Pop
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 
 
4987 
2009-05-13  Sebastian Pop
4988 
 
4989 
        * graphite-clast-to-gimple.c (clast_name_to_gcc): Do not use strcmp.
4990 
        Call clast_name_to_index.
4991 
 
4992 
2009-05-13  Sebastian Pop
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 
 
5003 
2009-05-13  Sebastian Pop
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 
 
5011 
2009-05-13  Sebastian Pop
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 
 
5031 
2009-05-13  Sebastian Pop
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 
 
5039 
2009-05-13  Sebastian Pop
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 
 
5045 
2009-05-13 Tobias Grosser
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 
 
5051 
2009-05-11  Li Feng
5052 
 
5053 
        * gcc.dg/graphite/graphite.exp: Set different default
5054 
        compile options by file names.
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.
5059 
 
5060 
2009-05-08  Li Feng
5061 
 
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.
5066 
 
5067 
2009-05-07  Tobias Grosser
5068 
 
5069 
        * graphite-scop-detection (build_scops_1): Fix little bug introduced
5070 
        by final cleanup.
5071 
 
5072 
2009-05-07  Tobias Grosser
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 
 
5085 
        * gcc.dg/graphite/id-5.c: New.
5086 
        * gcc.dg/graphite/id-9.c: New.
5087 
        * tree-chrec.c (evolution_function_right_is_integer_cst): New.
5088 
        * tree-chrec.h (evolution_function_right_is_integer_cst): New.
5089 
 
5090 
2009-05-06  Tobias Grosser
5091 
 
5092 
        * sese.c (expand_scalar_variables_ssa_name): Only build expressions,
5093 
        that we have not yet built for this SCoP.
5094 
 
5095 
2009-05-06  Tobias Grosser
5096 
 
5097 
        * sese.c (expand_scalar_variables_expr): Fix expand_scalar_variables
5098 
        for complex numbers.
5099 
 
5100 
2009-05-06  Tobias Grosser
5101 
 
5102 
        * graphite-ppl.c: Fix build if cloog is not available.
5103 
 
5104 
2009-05-04  Li Feng
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 
 
5113 
2009-05-01  Tobias Grosser
5114 
 
5115 
        * gcc.dg/graphite/id-6.c: Update testcase.
5116 
        * gcc.dg/graphite/scop-3.c: Dito.
5117 
 
5118 
2009-05-01  Tobias Grosser
5119 
 
5120 
        * graphite-scop-detection.c (stmt_simple_for_scop_p):
5121 
        Enable EQ_EXPR and NE_EXPR again.
5122 
 
5123 
2009-04-30  Tobias Grosser
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.
5130 
        * gcc.dg/graphite/id-7.c: New.
5131 
 
5132 
2009-04-30  Tobias Grosser
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.
5138 
        * gcc.dg/graphite/id-8.c: New.
5139 
 
5140 
2009-04-30  Li Feng
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 
 
5154 
2009-04-30  Li Feng
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 
 
5170 
2009-04-24  Tobias Grosser
5171 
 
5172 
        * graphite-scop-detection.c (graphite_can_represent_scev): Do not
5173 
        allow non constant strides.
5174 
        * gcc.dg/graphite/scop-20.c: New.
5175 
 
5176 
2009-04-24  Sebastian Pop
5177 
 
5178 
        * graphite-scop-detection.c (dot_all_scops): Fix system call
5179 
        return value warning.
5180 
        (dot_scop): Same.
5181 
 
5182 
2009-04-24  Sebastian Pop
5183 
 
5184 
        * gcc.dg/graphite/id-6.c: Fix pattern.
5185 
        * gcc.dg/graphite/scop-3.c: Same.
5186 
 
5187 
2009-04-24  Sebastian Pop
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 
 
5200 
2009-04-24  Sebastian Pop
5201 
 
5202 
        * graphite-poly.h (pbb_nb_scattering_dims): New.
5203 
        (pbb_nb_scattering): Use it.
5204 
 
5205 
2009-04-24  Sebastian Pop
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 
 
5211 
2009-04-24  Sebastian Pop
5212 
 
5213 
        * graphite-ppl.c (ppl_insert_dimensions): Fix formatting.
5214 
 
5215 
2009-04-24  Sebastian Pop
5216 
 
5217 
        * graphite-poly.h: Fix comment.
5218 
 
5219 
2009-04-24  Sebastian Pop
5220 
 
5221 
        * graphite-sese-to-poly.c (build_poly_dr): Fix data ref multiplier.
5222 
 
5223 
2009-04-24  Tobias Grosser
5224 
 
5225 
        * sese.c (expand_scalar_variables_stmt): Only iterate over the old
5226 
        statements.
5227 
 
5228 
2009-04-24  Tobias Grosser
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 
 
5234 
2009-04-20  Sebastian Pop
5235 
 
5236 
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Do not
5237 
        handle EQ_EXPR and NE_EXPR.
5238 
 
5239 
2009-04-17  Tobias Grosser
5240 
 
5241 
        * graphite-poly.h (poly_dr): Fix comment.
5242 
 
5243 
2009-04-09  Sebastian Pop
5244 
            Tobias Grosser
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 
 
5255 
2009-04-09  Sebastian Pop
5256 
            Tobias Grosser
5257 
 
5258 
        * graphite-sese-to-poly.c (add_condition_to_pbb): Pass code to
5259 
        add_condition_to_domain not GT_EXPR.
5260 
 
5261 
2009-04-09  Tobias Grosser
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.
5267 
        * gcc.dg/graphite/id-6.c: New.
5268 
 
5269 
2009-04-09  Tobias Grosser
5270 
 
5271 
        * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Do not
5272 
        handle abnormal edges.
5273 
 
5274 
2009-04-09  Tobias Grosser
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 
 
5284 
2009-04-08  Sebastian Pop
5285 
 
5286 
        * graphite-clast-to-gimple.c (initialize_cloog_names): Change cloog
5287 
        names into more meaningful names.
5288 
 
5289 
2009-04-08  Sebastian Pop
5290 
 
5291 
        * gfortran.dg/graphite/interchange-1.c: New.
5292 
        * gfortran.dg/graphite/interchange-2.c: New.
5293 
 
5294 
2009-04-08  Sebastian Pop
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 
 
5302 
2009-04-08  Sebastian Pop
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 
 
5309 
2009-04-08  Sebastian Pop
5310 
 
5311 
        * sese.c (add_loop_exit_phis): Don't fail on non SSA_NAME renames.
5312 
 
5313 
2009-04-08  Sebastian Pop
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 
 
5326 
2009-04-08  Sebastian Pop
5327 
 
5328 
        * graphite-scop-detection.c (limit_scops): Deal only with single exit
5329 
        loops.
5330 
 
5331 
2009-04-08  Tobias Grosser
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.
5339 
        * gcc.dg/graphite/scop-3.c: Update number of detected SCoPs.
5340 
 
5341 
2009-04-08  Tobias Grosser
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 
 
5358 
2009-04-07  Sebastian Pop
5359 
 
5360 
        * tree-scalar-evolution.c (analyze_scalar_evolution_1): Fix comment.
5361 
 
5362 
2009-04-07  Sebastian Pop
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 
 
5372 
2009-04-03  Tobias Grosser
5373 
            Sebastian Pop
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 
 
5381 
2009-04-03  Sebastian Pop
5382 
            Tobias Grosser
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 
 
5437 
2009-04-03  Sebastian Pop
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 
 
5444 
2009-04-01  Tobias Grosser
5445 
            Sebastian Pop
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 
 
5453 
2009-03-29  Tobias Grosser
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 
 
5464 
2009-03-29  Tobias Grosser
5465 
 
5466 
        * tree-ssa-loop.c: Include forgotten toplev.h
5467 
 
5468 
2009-03-29  Tobias Grosser
5469 
 
5470 
        * graphite-poly.c: (apply_poly_transforms): sorry -> gcc_unreachable.
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
5479 
        * tree-ssa-loop.c (gate_graphite_transforms): Always fail if called
5480 
        with -floop-*.
5481 
 
5482 
2009-03-28  Tobias Grosser
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 
 
5491 
2009-03-27  Tobias Grosser
5492 
            Sebastian Pop
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 
 
5499 
2009-03-26  Tobias Grosser
5500 
            Sebastian Pop
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 
 
5518 
2009-03-25  Tobias Grosser
5519 
 
5520 
        * graphite-sese-to-poly.c (build_scop_scattering): Fix compile.
5521 
 
5522 
2009-03-25  Tobias Grosser
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 
 
5528 
2009-03-24  Sebastian Pop
5529 
 
5530 
        * sese.c (get_new_name_from_old_name): Renamed get_rename.
5531 
        (register_old_and_new_names): Renamed set_rename.
5532 
 
5533 
2009-03-24  Sebastian Pop
5534 
 
5535 
        * graphite-scop-detection.h (nb_reductions_in_loop): Revert removal
5536 
        of the decl from the previous commit.
5537 
 
5538 
2009-03-24  Sebastian Pop
5539 
 
5540 
        * graphite-scop-detection.c (dot_scop): New.
5541 
        * graphite-scop-detection.h (dot_scop): Declared.
5542 
 
5543 
2009-03-24  Sebastian Pop
5544 
 
5545 
        * graphite-sese-to-poly.c (compare_prefix_loops): Fix compare.
5546 
 
5547 
2009-03-24  Sebastian Pop
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 
 
5559 
2009-03-24  Sebastian Pop
5560 
 
5561 
        Reverted the patch from 2009-03-19.
5562 
 
5563 
2009-03-19  Tobias Grosser
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 
 
5577 
2009-03-13  Sebastian Pop
5578 
 
5579 
        * graphite-scop-detection.c (dot_all_scops_1): Close the table
5580 
        once per basic block.
5581 
 
5582 
2009-03-13  Tobias Grosser
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 
 
5595 
2009-03-13  Tobias Grosser
5596 
 
5597 
        * gcc.dg/graphite/id-4.c: New.
5598 
 
5599 
2009-03-12  Sebastian Pop
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 
 
5615 
2009-03-12  Sebastian Pop
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 
 
5626 
2009-03-11  Tobias Grosser
5627 
 
5628 
        * graphite-scop-detection.c (is_simple_operand): Do not handle
5629 
        REALPART_EXPR.
5630 
        * gcc.dg/graphite/id-2.c: New.
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 
 
5638 
2009-03-11  Tobias Grosser
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 
 
5658 
2009-03-11  Tobias Grosser
5659 
 
5660 
        Revert previous commit.
5661 
 
5662 
2009-03-11  Sebastian Pop
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 
 
5678 
2009-03-11  Tobias Grosser
5679 
 
5680 
        Remove forgotten line in revert.
5681 
 
5682 
2009-03-11  Sebastian Pop
5683 
 
5684 
        Revert previous commit.
5685 
 
5686 
2009-03-10  Sebastian Pop
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 
 
5701 
2009-03-10  Sebastian Pop
5702 
 
5703 
        * graphite-clast-to-gimple.c (translate_clast): context_loop
5704 
        is never NULL.
5705 
 
5706 
2009-03-10  Tobias Grosser
5707 
            Sebastian Pop
5708 
 
5709 
        * graphite-ppl.c (ppl_insert_dimensions): Fix stupid mistake
5710 
        of the use of ppl_Polyhedron_map_space_dimensions.
5711 
 
5712 
2009-03-10  Tobias Grosser
5713 
            Sebastian Pop
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 
 
5725 
2009-03-09  Tobias Grosser
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 
 
5732 
2009-03-05  Tobias Grosser
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 
 
5738 
2009-03-04  Tobias Grosser
5739 
 
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.
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 
 
5762 
2009-03-04  Tobias Grosser
5763 
            Sebastian Pop
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 
 
5797 
2009-03-04  Sebastian Pop
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 
 
5804 
2009-03-02  Sebastian Pop
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 
 
5814 
        * gcc.dg/graphite/pr39335_1.c: New.
5815 
        * gcc.dg/graphite/pr39335.c: New.
5816 
 
5817 
2009-03-02  Sebastian Pop
5818 
 
5819 
        * tree-parloops.c (canonicalize_loop_ivs): reduction_list contains
5820 
        SSA_NAMES not struct reduction_info.
5821 
 
5822 
2009-03-02  Sebastian Pop
5823 
 
5824 
        * sese.c (expand_scalar_variables_expr): Handle ADDR_EXPR.
5825 
 
5826 
2009-02-27  Sebastian Pop
5827 
            Tobias Grosser
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 
 
5836 
2009-02-27  Sebastian Pop
5837 
            Tobias Grosser
5838 
 
5839 
        * tree-flow.h (gather_scalar_reductions): Use struct loop * instead
5840 
        of loop_p.
5841 
 
5842 
2009-02-27  Sebastian Pop
5843 
            Tobias Grosser
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 
 
5853 
2009-02-26  Sebastian Pop
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 
 
5859 
2009-02-25  Sebastian Pop
5860 
            Jan Sjodin
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 
 
5892 
2009-02-23  Sebastian Pop
5893 
            Tobias Grosser
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 
 
5899 
2009-02-23  Sebastian Pop
5900 
            Tobias Grosser
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 
 
5908 
2009-02-23  Sebastian Pop
5909 
            Tobias Grosser
5910 
 
5911 
        * graphite-data-ref.[ch]: Disable.
5912 
 
5913 
2009-02-23  Sebastian Pop
5914 
            Tobias Grosser
5915 
 
5916 
        * graphite-scop-detection.c (stmt_simple_for_scop_p): Analyze
5917 
        scalar evolutions in the scop_entry->loop_father.
5918 
 
5919 
2009-02-23  Sebastian Pop
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 
 
5937 
        * gcc.dg/graphite/id-1.c: New.
5938 
 
5939 
2009-02-23  Sebastian Pop
5940 
            Tobias Grosser
5941 
 
5942 
        * graphite-sese-to-poly.c (scan_tree_for_params): Remove REAL_CST.
5943 
        The SCoP detection fix is sufficient.
5944 
 
5945 
2009-02-21  Sebastian Pop
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 
 
5954 
2009-02-21  Sebastian Pop
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 
 
5962 
2009-02-20  Sebastian Pop
5963 
            Tobias Grosser
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 
 
5981 
2009-02-20  Sebastian Pop
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 
 
6003 
2009-02-20  Sebastian Pop
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 
 
6062 
2009-02-20  Sebastian Pop
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 
 
6086 
2009-02-18  Tobias Grosser
6087 
            Sebastian Pop
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 
 
6094 
2009-02-18  Tobias Grosser
6095 
            Sebastian Pop
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 
 
6124 
2009-02-18  Sebastian Pop
6125 
            Tobias Grosser
6126 
 
6127 
        * graphite.c: Replace gb -> gbb.
6128 
        * graphite.h: Same.
6129 
        * graphite-data-ref.c: Same.
6130 
 
6131 
2009-02-18  Sebastian Pop
6132 
            Tobias Grosser
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 
 
6159 
2009-02-16  Sebastian Pop
6160 
            Tobias Grosser
6161 
 
6162 
        * graphite.c (build_scop_conditions_1): Conditions are only
6163 
        at the end of a basic block.
6164 
 
6165 
2009-02-16  Sebastian Pop
6166 
            Tobias Grosser
6167 
 
6168 
        * graphite.h (struct graphite_bb): Remove compressed_alpha_matrix
6169 
        field.
6170 
        (GBB_ALPHA): Removed.
6171 
 
6172 
2009-02-16  Sebastian Pop
6173 
            Tobias Grosser
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 
 
6184 
2009-02-16  Sebastian Pop
6185 
            Tobias Grosser
6186 
 
6187 
        * graphite.c (schedule_to_scattering): Don't use CloogMatrix.
6188 
        (print_graphite_bb): Same.
6189 
        (build_cloog_prog): Same.
6190 
 
6191 
2009-02-16  Sebastian Pop
6192 
            Tobias Grosser
6193 
 
6194 
        * graphite.c (build_cloog_prog): Don't use CloogMatrix.
6195 
 
6196 
2009-02-16  Sebastian Pop
6197 
            Tobias Grosser
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 
 
6203 
2009-02-16  Sebastian Pop
6204 
            Tobias Grosser
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 
 
6212 
2009-02-16  Sebastian Pop
6213 
            Tobias Grosser
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 
 
6225 
2009-02-16  Sebastian Pop
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 
 
6237 
2009-02-15  Sebastian Pop
6238 
 
6239 
        * graphite.c: Free local memory.
6240 
        * graphite-ppl.c: Same.
6241 
 
6242 
2009-02-15  Sebastian Pop
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 
 
6253 
2009-02-14  Sebastian Pop
6254 
 
6255 
        * graphite.c (build_loop_iteration_domains): Remove ping pong.
6256 
        (build_scop_iteration_domain): Same.
6257 
 
6258 
2009-02-13  Sebastian Pop
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 
 
6268 
2009-02-13  Sebastian Pop
6269 
 
6270 
        * graphite.c (graphite_trans_bb_move_loop): Remove ping pong,
6271 
        use ppl_move_dimension.
6272 
 
6273 
2009-02-12  Sebastian Pop
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 
 
6281 
2009-02-12  Sebastian Pop
6282 
 
6283 
        Revert last 3 commits.
6284 
 
6285 
2009-02-10  Sebastian Pop
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 
 
6295 
2009-02-10  Sebastian Pop
6296 
 
6297 
        * graphite.c (graphite_trans_bb_move_loop): Remove unused variables.
6298 
 
6299 
2009-02-10  Sebastian Pop
6300 
            Tobias Grosser
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 
 
6307 
2009-02-10  Sebastian Pop
6308 
 
6309 
        * graphite.c: Do not include cloog/cloog.h.
6310 
        (print_graphite_bb): Remove ping pong, call PPL print function.
6311 
 
6312 
2009-02-10  Tobias Grosser
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 
 
6334 
2009-02-06  Sebastian Pop
6335 
 
6336 
        * graphite.c: Fix some comments.
6337 
 
6338 
2009-02-05  Sebastian Pop
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 
 
6346 
2009-02-03  Tobias Grosser
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.
6363 
        * gcc.dg/graphite/scop-19.c: New
6364 
 
6365 
2009-02-03  Tobias Grosser
6366 
 
6367 
        * graphite.c (scopdet_basic_block_info): Fix bug in scop
6368 
        detection.
6369 
 
6370 
2009-01-30  Tobias Grosser
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 
 
6378 
2009-01-30  Tobias Grosser
6379 
 
6380 
        * opts.c (decode_options): Only add graphite options to O2
6381 
        if we compile with graphite enabled.
6382 
 
6383 
2009-01-26  Sebastian Pop
6384 
 
6385 
        * Merge from mainline (r143163:143684).
6386 
 
6387 
2009-01-26  Sebastian Pop
6388 
 
6389 
        * graphite.c (debug_value): Removed.
6390 
        * graphite.h (debug_value): Removed.
6391 
 
6392 
2009-01-23  Sebastian Pop
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 
 
6398 
2009-01-23  Sebastian Pop
6399 
 
6400 
        * graphite.c (scop_adjust_phis_for_liveouts): Fix warning.
6401 
 
6402 
2009-01-23  Sebastian Pop
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 
 
6409 
2009-01-20  Sebastian Pop
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 
 
6417 
2009-01-19  Sebastian Pop
6418 
 
6419 
        * graphite.c (stmt_simple_for_scop_p): Also handle cases when
6420 
        gimple_call_lhs is NULL.
6421 
 
6422 
2009-01-16  Sebastian Pop
6423 
            Tobias Grosser
6424 
 
6425 
        * graphite.c (graphite_trans_scop_block): Do not block single
6426 
        nested loops.
6427 
 
6428 
2009-01-15  Sebastian Pop
6429 
            Tobias Grosser
6430 
 
6431 
        * graphite.c (build_scop_canonical_schedules): Start schedules at
6432 
        zero.
6433 
 
6434 
2009-01-15  Sebastian Pop
6435 
            Tobias Grosser
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 
 
6442 
2009-01-14  Sebastian Pop
6443 
            Tobias Grosser
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 
 
6455 
2009-01-14  Sebastian Pop
6456 
            Tobias Grosser
6457 
            Jan Sjodin
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 
 
6466 
2009-01-14  Sebastian Pop
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 
 
6475 
2009-01-13  Sebastian Pop
6476 
 
6477 
        * passes.c (init_optimization_passes): Schedule after
6478 
        graphite transforms pass_copy_prop, pass_dce_loop and pass_lim.
6479 
 
6480 
2009-01-13  Sebastian Pop
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 
 
6491 
2009-01-11  Sebastian Pop
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 
 
6498 
2009-01-11  Sebastian Pop
6499 
 
6500 
        PR tree-optimization/38786
6501 
        * gcc.dg/graphite/pr38786.c: New.
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 
 
6509 
2009-01-10  Sebastian Pop
6510 
 
6511 
        * gcc.dg/graphite/block-3.c: Fix compile error on 32bit.
6512 
 
6513 
2009-01-10  Sebastian Pop
6514 
 
6515 
        * opts.c (decode_options): Enable flag_graphite_identity and
6516 
        flag_loop_block in -O2 and above.
6517 
 
6518 
2009-01-08  Sebastian Pop
6519 
 
6520 
        * libjava/classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class:
6521 
        Fix merge problem: replace with the file from trunk.
6522 
 
6523 
2009-01-08  Sebastian Pop
6524 
 
6525 
        * Merge from mainline (r141727:143163).
6526 
 
6527 
2009-01-07  Sebastian Pop
6528 
            Jan Sjodin
6529 
 
6530 
        PR tree-optimization/38559
6531 
        * gcc.dg/graphite/pr38559.c: New.
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 
 
6541 
2009-01-06  Jan Sjodin
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 
 
6565 
        * gcc.dg/graphite/pr38500.c: Fixed warning as committed
6566 
        in trunk.
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
6570 
        blocking.
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.
6574 
 
6575 
2008-12-22  Harsha Jagasia
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 
 
6584 
2008-12-12  Sebastian Pop
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 
 
6616 
2008-12-11  Sebastian Pop
6617 
 
6618 
        PR tree-optimization/38409
6619 
        * gcc.dg/graphite/pr38409.c: New.
6620 
        * graphite.c (nb_reductions_in_loop): Use simple_iv.
6621 
 
6622 
2008-12-11  Sebastian Pop
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 
 
6629 
2008-12-11  Harsha Jagasia
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 
 
6639 
2008-12-11  Tobias Grosser
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 
 
6645 
2008-12-11  Sebastian Pop
6646 
 
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.
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 
 
6689 
2008-12-10  Tobias Grosser
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.
6701 
        * gfortran.dg/graphite/pr38459.f90: New.
6702 
 
6703 
2008-12-09  Tobias Grosser
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 
 
6709 
2008-12-09  Tobias Grosser
6710 
 
6711 
        * graphite.c (print_graphite_bb): Fix printing to file != dump_file.
6712 
        (print_scop): Ditto.
6713 
 
6714 
2008-12-08  Tobias Grosser
6715 
 
6716 
        PR middle-end/38084
6717 
        Fix gfortran.dg/graphite/id-3.f90.
6718 
        * graphite.c (scopdet_basic_block_info): Fix bug that found some
6719 
        regions more than once.
6720 
 
6721 
2008-12-03  Sebastian Pop
6722 
 
6723 
        Fix gfortran.dg/graphite/id-4.f90.
6724 
        * graphite.c (scan_tree_for_params): Do not compute the multiplicand
6725 
        when not needed.
6726 
 
6727 
2008-12-03  Sebastian Pop
6728 
 
6729 
        Fix gfortran.dg/graphite/id-1.f90.
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 
 
6742 
2008-12-03  Sebastian Pop
6743 
 
6744 
        * graphite.c (build_scops_1): Initialize open_scop.exit
6745 
        and sinfo.last.
6746 
 
6747 
2008-12-02  Sebastian Pop
6748 
 
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.
6755 
 
6756 
2008-12-02  Sebastian Pop
6757 
            Jan Sjodin
6758 
            Harsha Jagasia
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 
 
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.
6777 
 
6778 
        * gcc.dg/graphite/scop-18.c: Remove reduction, test for
6779 
        the number of detected scops.  Copy exact same test for loop
6780 
        blocking...
6781 
        * gcc.dg/graphite/block-1.c: Fix the number of expected
6782 
        loops to be blocked as reductions are not handled.
6783 
        * gcc.dg/graphite/block-4.c: ...here.  New.
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 
 
6876 
2008-11-09  Sebastian Pop
6877 
 
6878 
        * Merge from mainline (r140838:141727).
6879 
 
6880 
2008-11-05  Tobias Grosser
6881 
 
6882 
        PR middle-end/37833
6883 
 
6884 
        * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
6885 
 
6886 
2008-11-05  Tobias Grosser
6887 
 
6888 
        PR middle-end/37943
6889 
 
6890 
        * graphite.c (scopdet_basic_block_info): Fix loops with multiple
6891 
        exits and conditions.
6892 
        * gcc.dg/graphite/pr37943.c: New.
6893 
 
6894 
2008-10-23  Tobias Grosser
6895 
 
6896 
        PR middle-end/37886
6897 
        * graphite.c (gloog): Replace EXIT_BLOCK_PTR with scop exit.
6898 
 
6899 
2008-10-23  Tobias Grosser
6900 
 
6901 
        * doc/invoke.texi: Fix spaces.
6902 
 
6903 
2008-10-22  Sebastian Pop
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 
 
6910 
2008-10-21  Sebastian Pop
6911 
            Mitul Thakkar
6912 
 
6913 
        * graphite.c (create_single_entry_edge): Set
6914 
        EDGE_IRREDUCIBLE_LOOP and BB_IRREDUCIBLE_LOOP.
6915 
 
6916 
2008-10-16  Tobias Grosser
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 
 
6924 
2008-10-14  Sebastian Pop
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 
 
6932 
2008-10-14  Sebastian Pop
6933 
            Harsha Jagasia
6934 
 
6935 
        PR tree-optimization/37828
6936 
        * gcc.dg/graphite/pr37828.c: New.
6937 
        * graphite.c (graphite_trans_loop_block): Do not loop block
6938 
        single nested loops.
6939 
 
6940 
2008-10-09  Harsha Jagasia
6941 
            Sebastian Pop
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 
 
6954 
2008-10-03  Harsha Jagasia
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 
 
6961 
2008-10-02  Jan Sjodin
6962 
            Harsha Jagasia
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 
 
6987 
2008-10-02  Sebastian Pop
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 
 
6992 
2008-10-02  Sebastian Pop
6993 
 
6994 
        * cfgloopmanip.c (create_empty_loop_on_edge): Write exit condition
6995 
        with the IV name after increment.
6996 
 
6997 
2008-10-02  Sebastian Pop
6998 
 
6999 
        * Merge from mainline (r140164:140838).
7000 
 
7001 
2008-09-10  Konrad Trifunovic
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 
 
7021 
2008-09-09  Sebastian Pop
7022 
 
7023 
        * Merge from mainline (139870:140164).
7024 
 
7025 
2008-09-01  Sebastian Pop
7026 
 
7027 
        * Merge from mainline (138275:139870).
7028 
        * gcc.dg/graphite/scop-matmult.c: XFailed as one of
7029 
        the commits from trunk broke the niter detection.
7030 
 
7031 
2008-09-01  Sebastian Pop
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 
 
7043 
2008-08-29  Jan Sjodin
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 
 
7066 
2008-08-26  Sebastian Pop
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 
 
7072 
2008-08-26  Sebastian Pop
7073 
 
7074 
        * graphite.c (dot_all_scops_1): Do not fail on uninitialized
7075 
        SCOP_ENTRY or SCOP_EXIT.
7076 
 
7077 
2008-08-25  Sebastian Pop
7078 
 
7079 
        * graphite.c (get_construction_edge): Removed.
7080 
        (gloog): Construction edge is the scop entry edge.
7081 
 
7082 
2008-08-25  Sebastian Pop
7083 
 
7084 
        * graphite.c (can_generate_for_scop): Removed.
7085 
        (gloog): Do not call it.
7086 
 
7087 
2008-08-25  Sebastian Pop
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 
 
7104 
2008-08-25  Tobias Grosser
7105 
            Sebastian Pop
7106 
 
7107 
        * graphite.c (graphite_transform_loops): Always enable gloog
7108 
        and find_transform when ENABLE_CHECKING.
7109 
 
7110 
2008-08-25  Sebastian Pop
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 
 
7116 
2008-08-25  Sebastian Pop
7117 
 
7118 
        * graphite.c (dump_gbb_conditions): Don't try to print NULL pointers.
7119 
        (print_graphite_bb): Same.
7120 
 
7121 
2008-08-25  Sebastian Pop
7122 
 
7123 
        * graphite.c (dot_all_scops_1): Cleanup.
7124 
        (move_scops): Fix comment.
7125 
 
7126 
2008-08-25  Sebastian Pop
7127 
 
7128 
        * graphite.c (build_scop_bbs): Revert commit 139355:
7129 
 
7130 
        2008-08-20  Sebastian Pop
7131 
                    Dwarakanath Rajagopal
7132 
 
7133 
                * graphite.c (build_scop_bbs): Factor up code.
7134 
 
7135 
2008-08-25  Tobias Grosser
7136 
 
7137 
        * graphite.c (gloog): Update dominator info.
7138 
 
7139 
2008-08-25  Tobias Grosser
7140 
 
7141 
        * graphite.c (remove_cond_exprs): Do not fail on empty bbs.
7142 
 
7143 
2008-08-24  Sebastian Pop
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 
 
7153 
2008-08-24  Sebastian Pop
7154 
 
7155 
        * graphite.c (build_access_matrix_with_af): Fix comments.
7156 
        (build_scop_data_accesses): Same.
7157 
 
7158 
2008-08-24  Sebastian Pop
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 
 
7164 
2008-08-24  Sebastian Pop
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 
 
7174 
2008-08-22  Jan Sjodin
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 
 
7193 
2008-08-21  Sebastian Pop
7194 
 
7195 
        * graphite.c (remove_dead_loops): Document better which
7196 
        loops are removed.
7197 
 
7198 
2008-08-21  Sebastian Pop
7199 
 
7200 
        * Makefile.in: Rename POLYLIBLIBS and POLYLIBINC to PPLLIBS
7201 
        and PPLINC.
7202 
        (graphite.o): Also depends on pointer-set.h.
7203 
 
7204 
2008-08-21  Sebastian Pop
7205 
 
7206 
        * graphite.c (scop_record_loop): Fix compile warning.
7207 
 
7208 
2008-08-21  Harsha Jagasia
7209 
            Sebastian Pop
7210 
 
7211 
        * graphite.c (scop_record_loop): DECL_NAME can be NULL.
7212 
 
7213 
2008-08-21  Sebastian Pop
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 
 
7222 
2008-08-20  Dwarakanath Rajagopal
7223 
            Sebastian Pop
7224 
 
7225 
        * lib/target-supports.exp
7226 
        (check_effective_target_fgraphite): New.
7227 
 
7228 
        * gcc.dg/graphite/graphite.exp: Early exit when
7229 
        check_effective_target_fgraphite returns false.
7230 
        Set dg-do-what-default to compile.
7231 
        (scan-graphite-dump-times): Removed.
7232 
        * gfortran.dg/graphite/graphite.exp: Same.
7233 
 
7234 
        * gcc.dg/graphite/scop-0.c: Do not use "dg-do compile".
7235 
        Use scan-tree-dump-times instead of scan-graphite-dump-times.
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.
7260 
 
7261 
2008-08-20  Sebastian Pop
7262 
 
7263 
        * graphite.c: Fix some XXX comments.
7264 
        (build_scop_dynamic_schedules): Removed.
7265 
 
7266 
2008-08-20  Sebastian Pop
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 
 
7275 
2008-08-20  Sebastian Pop
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 
 
7282 
2008-08-20  Sebastian Pop
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 
 
7289 
2008-08-20  Jan Sjodin
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 
 
7312 
2008-08-20  Sebastian Pop
7313 
            Dwarakanath Rajagopal
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 
 
7321 
2008-08-20  Sebastian Pop
7322 
            Dwarakanath Rajagopal
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 
 
7327 
2008-08-20  Sebastian Pop
7328 
            Dwarakanath Rajagopal
7329 
 
7330 
        * graphite.c (build_scop_bbs): Factor up code.
7331 
 
7332 
2008-08-20  Sebastian Pop
7333 
            Dwarakanath Rajagopal
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 
 
7343 
2008-08-20  Sebastian Pop
7344 
 
7345 
        * doc/invoke.texi: Remove strides from examples containing
7346 
        DO loops when the strides are equal to 1.
7347 
 
7348 
2008-08-20  Harsha Jagasia
7349 
            Dwarakanath Rajagopal
7350 
 
7351 
        * graphite.c (graphite_trans_scop_block): Or the result with
7352 
        the result from graphite_trans_loop_block.
7353 
        * gcc.dg/graphite/block-1.c: New.
7354 
        * gfortran.dg/graphite/block-1.f90: New.
7355 
        * gfortran.dg/graphite/block-2.f: New.
7356 
 
7357 
2008-08-20  Sebastian Pop
7358 
 
7359 
        * graphite.c (graphite_transform_loops): Call cloog_initialize
7360 
        and cloog_finalize.
7361 
 
7362 
2008-08-20  Sebastian Pop
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 
 
7369 
        * gcc.dg/graphite/scop-matmult.c: Updated for not
7370 
        using pointer arithmetic, as this is optimized by PRE and
7371 
        makes the code too difficult to analyze.
7372 
 
7373 
        * gcc.dg/graphite/scop-18.c: Same.
7374 
 
7375 
2008-08-20  Sebastian Pop
7376 
 
7377 
        * gdbinit.in (pgg): New.
7378 
 
7379 
2008-08-15  Tobias Grosser
7380 
 
7381 
        * graphite.c (graphite_trans_loop_block): Fix warning.
7382 
 
7383 
2008-08-15  Tobias Grosser
7384 
 
7385 
        * graphite.c (graphite_trans_loop_block): Fix my merge error.
7386 
 
7387 
2008-08-15  Tobias Grosser
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 
 
7396 
2008-08-14  Sebastian Pop
7397 
 
7398 
        * graphite.c: Add some more documentation for the loop
7399 
        mapping.
7400 
 
7401 
2008-08-14  Sebastian Pop
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 
 
7407 
2008-08-14  Sebastian Pop
7408 
 
7409 
        * cfgloopmanip.c (loopify): Use update_dominators_in_loop.
7410 
 
7411 
2008-08-14  Sebastian Pop
7412 
 
7413 
        * doc/invoke.texi (floop-block, floop-strip-mine,
7414 
        floop-interchange): Update documentation with examples.
7415 
 
7416 
2008-08-13  Sebastian Pop
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 
 
7422 
2008-08-13  Sebastian Pop
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 
 
7435 
2008-08-12  Harsha Jagasia
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 
 
7450 
2008-08-11  Tobias Grosser
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 
 
7456 
2008-08-11  Tobias Grosser
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 
 
7462 
2008-08-11  Tobias Grosser
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 
 
7468 
2008-08-11  Tobias Grosser
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 
 
7474 
2008-08-11  Tobias Grosser
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 
 
7483 
2008-08-11  Tobias Grosser
7484 
 
7485 
        * gcc/graphite.c (limit_scops): New.
7486 
        (graphite_transform_loops): Add limit SCoPs.
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.
7496 
        Change loop numbers.
7497 
        * gcc.dg/graphite/scop-17.c: Update number of SCoPs.
7498 
        Change loop numbers.
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.
7509 
 
7510 
2008-08-11  Tobias Grosser
7511 
 
7512 
        * graphite.c (graphite_transform_loops): Call always find_transform.
7513 
 
7514 
2008-08-08  Tobias Grosser
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 
 
7526 
2008-08-07  Tobias Grosser
7527 
 
7528 
        * gcc.dg/graphite/scop-16.c: Fix for 32bit.
7529 
        * gcc.dg/graphite/scop-17.c: Fix for 32bit.
7530 
 
7531 
2008-08-04  Sebastian Pop
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 
 
7542 
2008-08-04  Sebastian Pop
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 
 
7548 
2008-08-03  Sebastian Pop
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.
7555 
        * gcc.dg/graphite/graphite.exp (scan-graphite-dump-times):
7556 
        New.
7557 
        * gcc.dg/graphite/*.c: Updated all testcases to use
7558 
        scan-graphite-dump-times.
7559 
 
7560 
2008-08-03  Sebastian Pop
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 
 
7565 
2008-08-02  Sebastian Pop
7566 
            Jan Sjodin
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 
 
7586 
2008-08-01  Harsha Jagasia
7587 
            Dwarakanath Rajagopal
7588 
            Jan Sjodin
7589 
 
7590 
        Finish the merge and tuplification of graphite.
7591 
 
7592 
2008-07-24  Sebastian Pop
7593 
            Jan Sjodin
7594 
 
7595 
        Partial merge from mainline (138072:138275).
7596 
        * graphite.c still has to be tuplified.
7597 
 
7598 
2008-07-29  Jan Sjodin
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 
 
7611 
2008-07-29  Tobias Grosser
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 
 
7618 
2008-07-25  Jan Sjodin
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 
 
7626 
2008-07-25  Jan Sjodin
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 
 
7649 
2008-07-25  Sebastian Pop
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 
 
7655 
2008-07-25  Sebastian Pop
7656 
            Jan Sjodin
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 
 
7663 
2008-07-25  Sebastian Pop
7664 
 
7665 
        Remove fallouts from "Reverted the Condate changes".
7666 
        * tree.h: Remove unused decl.
7667 
        * gcc.dg/tree-checker: Same.
7668 
        * timevar.def: Remove counter.
7669 
 
7670 
2008-07-24  Sebastian Pop
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 
 
7685 
2008-07-24  Dwarakanath Rajagopal
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.
7696 
        * gcc.dg/graphite/block-0.c: Add -floop-block and remove
7697 
        -fgraphite.
7698 
        * gcc.dg/graphite/scop-16.c: Ditto.
7699 
        * gcc.dg/graphite/scop-17.c: Ditto.
7700 
        * gcc.dg/graphite/scop-18.c: Ditto.
7701 
 
7702 
2008-07-23  Jan Sjodin
7703 
            Sebastian Pop
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 
 
7767 
        * gcc.dg/graphite/block-0.c: New.
7768 
 
7769 
2008-07-21  Dwarakanath Rajagopal
7770 
            Sebastian Pop
7771 
 
7772 
        * graphite.c (strip_mine_profitable_p): New.
7773 
        (graphite_trans_bb_block): Disable strip mining if not profitable.
7774 
 
7775 
        * gcc.dg/graphite/scop-18.c: New.
7776 
        * gcc.dg/graphite/scop-17.c: Fixed.
7777 
        * gcc.dg/graphite/scop-16.c: Fixed.
7778 
 
7779 
2008-07-17  Harsha Jagasia
7780 
            Jan Sjodin
7781 
            Sebastian Pop
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.
7792 
        * gcc.dg/graphite/scop-16.c: New.
7793 
        * gcc.dg/graphite/scop-17.c: New.
7794 
 
7795 
2008-07-11  Tobias Grosser
7796 
 
7797 
        * graphite.c (scop_remove_ignoreable_gbbs): Also update bitmap.
7798 
        (graphite_trans_scop_block): Ignore SCoPs without bbs.
7799 
 
7800 
2008-07-11  Tobias Grosser
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 
 
7808 
        * gcc.dg/graphite/scop-matmult.c: Remove duplicated code.
7809 
        * gcc.dg/graphite/scop-15.c: Add SCoP numbers.
7810 
 
7811 
2008-07-10  Harsha Jagasia
7812 
 
7813 
        * gfortran.dg/graphite/scop-1.f: Update to reduced test case.
7814 
 
7815 
        * gfortran.dg/graphite/graphite.exp: Use
7816 
        DEFAULT_GRAPHITE_FLAGS.
7817 
 
7818 
        * gcc.dg/graphite/scop-15.c: Update to reduced test case.
7819 
 
7820 
2008-07-10  Harsha Jagasia
7821 
 
7822 
        * graphite.c (scan_tree_for_params): Do not assert any more if
7823 
        MULT_EXPR parameter is negative.
7824 
 
7825 
        * gfortran.dg/graphite/scop-1.f: New.
7826 
 
7827 
        * gfortran.dg/graphite/graphite.exp: New.
7828 
 
7829 
        * gcc.dg/graphite/scop-15.c: New.
7830 
 
7831 
2008-07-10  Harsha Jagasia
7832 
 
7833 
        * graphite.c (is_bb_addable): Fix segfault in spec gzip and reformat.
7834 
 
7835 
2008-07-10  Tobias Grosser
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 
 
7850 
        * gcc.dg/graphite/scop-matmult.c: New.
7851 
 
7852 
2008-07-10  Tobias Grosser
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 
 
7862 
2008-07-09  Tobias Grosser
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 
 
7871 
2008-07-04  Tobias Grosser
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 
 
7876 
2008-06-20  Richard Guenther
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 
 
7890 
2008-06-20  Konrad Trifunovic
7891 
 
7892 
        * graphite.c: Fix formatting.
7893 
 
7894 
2008-06-19  Konrad Trifunovic
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 
 
7914 
2008-06-19  Sebastian Pop
7915 
 
7916 
        * cfgloopmanip.c: Add missing function comments, fix formatting.
7917 
 
7918 
2008-06-18  Konrad Trifunovic
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 
 
7928 
2008-06-16  Tobias Grosser
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 
 
7942 
2008-06-15  Tobias Grosser
7943 
 
7944 
        * graphite.c (build_scop_iteration_domain): Remove forgotten
7945 
        line. (Fixes compile)
7946 
 
7947 
2008-06-15  Tobias Grosser
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 
 
7962 
2008-06-14  Tobias Grosser
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 
 
7969 
2008-06-14  Adrien Eliche
7970 
            Tobias Grosser
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 
 
7979 
2008-06-14  Tobias Grosser
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 
 
7990 
2008-06-13  Tobias Grosser
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 
 
8003 
2008-06-12  Tobias Grosser
8004 
 
8005 
        * graphite.c (find_scop_params): Remove initialize_cloog_names.
8006 
 
8007 
2008-06-12  Tobias Grosser
8008 
 
8009 
        * graphite.c (end_scop): Style fix.
8010 
        (schedule_to_scattering): Style and comment fix.
8011 
 
8012 
2008-06-12  Tobias Grosser
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 
 
8022 
2008-06-12  Tobias Grosser
8023 
 
8024 
        * graphite.c (end_scop): Disable bb splitting. Fixes SIGSEGV
8025 
        in polyhedron/aermod.f90.
8026 
 
8027 
2008-06-11  Tobias Grosser
8028 
            Dwarak Rajagopal
8029 
            Harsha Jagasia
8030 
 
8031 
        * graphite.c (is_bb_addable): Fix segfault.
8032 
 
8033 
2008-06-10  Tobias Grosser
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 
 
8039 
        * gcc.dg/graphite/scop-14.c: New.
8040 
 
8041 
2008-06-06  Tobias Grosser
8042 
            Adrien Eliche
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 
 
8048 
2008-06-05  Tobias Grosser
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 
 
8055 
2008-06-05  Tobias Grosser
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 
 
8063 
2008-06-05  Sebastian Pop
8064 
            Dwarak Rajagopal
8065 
 
8066 
        * tree-loop-fusion.c (fuse_loops): Fix uninitialized variable
8067 
        warning.
8068 
 
8069 
2008-06-05  Sebastian Pop
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 
 
8075 
2008-06-04  Sebastian Pop
8076 
            Jan Sjodin
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 
 
8082 
2008-06-04  Tobias Grosser
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 
 
8088 
2008-06-04  Tobias Grosser
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 
 
8097 
2008-06-04  Tobias Grosser
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 
 
8104 
2008-06-04  Sebastian Pop
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 
 
8110 
2008-06-04  Sebastian Pop
8111 
            Tobias Grosser
8112 
 
8113 
        * graphite.c (graphite_transform_loops): Early return when
8114 
        there are no loops in the function.
8115 
 
8116 
2008-05-31  Sebastian Pop
8117 
            Jan Sjodin
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 
 
8123 
2008-05-31  Sebastian Pop
8124 
            Jan Sjodin
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 
 
8138 
2008-05-31  Sebastian Pop
8139 
            Jan Sjodin
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 
 
8144 
2008-05-31  Sebastian Pop
8145 
            Jan Sjodin
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 
 
8153 
2008-05-30 Tobias Grosser
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 
 
8163 
2008-05-30  Sebastian Pop
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 
 
8177 
2008-05-30  Sebastian Pop
8178 
            Jan Sjodin
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 
 
8186 
2008-05-29  Tobias Grosser
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 
 
8195 
        * gcc.dg/graphite/scop-11.c: New.
8196 
        * gcc.dg/graphite/scop-12.c: New.
8197 
        * gcc.dg/graphite/scop-13.c: New.
8198 
 
8199 
2008-05-29  Tobias Grosser
8200 
 
8201 
        * graphite.c (dot_all_scops_1): Fix some colors. Reuse colors, if
8202 
        we have too many colors.
8203 
 
8204 
2008-05-22  Sandeep Maram
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 
 
8215 
2008-05-21  Sebastian Pop
8216 
 
8217 
        * graphite.c (build_access_matrix): Fix typo from the merge.
8218 
 
8219 
2008-05-20  Sebastian Pop
8220 
 
8221 
        * Merge from mainline (130800:135673).
8222 
 
8223 
2008-05-07  Sebastian Pop
8224 
 
8225 
        * graphite.c (end_scop): The exit of the scop is not part of the scop.
8226 
        Update dominators after splitting.
8227 
 
8228 
2008-05-07  Sebastian Pop
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 
 
8235 
2008-05-07  Sebastian Pop
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 
 
8243 
2008-05-06  Sebastian Pop
8244 
 
8245 
        * graphite.c: Fix formatting.
8246 
 
8247 
2008-05-06  Tobias Grosser
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 
 
8257 
2008-05-06  Tobias Grosser
8258 
 
8259 
        * graphite.c (dot_all_scops_1): Fix some incorrect colors and add
8260 
        more colors.
8261 
 
8262 
2008-05-06  Tobias Grosser
8263 
 
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.
8269 
 
8270 
2008-05-06  Sebastian Pop
8271 
 
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.
8277 
 
8278 
2008-05-06  Tobias Grosser
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 
 
8286 
2008-04-28  Tobias Grosser
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 
 
8292 
2008-04-25  Sebastian Pop
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 
 
8303 
        * gcc.dg/graphite/scop-{1,2,4}.c: Updated.
8304 
 
8305 
2008-04-23  Sebastian Pop
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 
 
8311 
2008-04-23  Sebastian Pop
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 
 
8329 
2008-04-14  Konrad Trifunovic
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 
 
8355 
2008-04-07  Sebastian Pop
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 
 
8371 
2008-04-05  Alexander Lamaison
8372 
            Sebastian Pop
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 
 
8390 
2008-03-15  Antoniu Pop
8391 
            Sebastian Pop
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 
 
8464 
2008-03-08  Tobias Grosser
8465 
 
8466 
        * graphite.c (dot_all_scops_1): Fix formatting for difficult bbs and
8467 
        update comment.
8468 
 
8469 
2008-03-07  Tobias Grosser
8470 
 
8471 
        * graphite.c (dot_all_scops): Update formatting.
8472 
        Bbs can now be part of more than one SCoP.
8473 
 
8474 
2008-03-04  Sebastian Pop
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 
 
8481 
2008-03-04  Konrad Trifunovic
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 
 
8490 
2008-03-02  Sebastian Pop
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 
 
8529 
        * gcc.dg/graphite/scop-{1,...,7}.c: Updated.
8530 
 
8531 
2008-02-27  Antoniu Pop
8532 
            Sebastian Pop
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 
 
8541 
2008-02-22  Konrad Trifunovic
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 
 
8550 
2008-02-21  Sebastian Pop
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 
 
8557 
2008-02-15  Konrad Trifunovic
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 
 
8563 
2008-02-14  Konrad Trifunovic
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 
 
8580 
2008-02-10  Konrad Trifunovic
8581 
 
8582 
        * graphite.c (build_graphite_bb): Fix initialization
8583 
        of the graphite basic block.
8584 
 
8585 
2008-02-05  Sebastian Pop
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 
 
8597 
2008-01-29  Tobias Grosser
8598 
 
8599 
        * graphite.c (schedule_to_scattering, nb_loops_around_gb): New.
8600 
        (print_graphite_bb): Print scattering.
8601 
 
8602 
2008-01-29  Tobias Grosser
8603 
 
8604 
        * graphite.c (initialize_cloog_names): Initialize names of
8605 
        scattering variables.
8606 
 
8607 
2009-01-29  Tobias Grosser
8608 
 
8609 
        * graphite.c (dot_all_scops_1): Disable debug output while
8610 
        printing graph.
8611 
 
8612 
2008-01-29  Tobias Grosser
8613 
 
8614 
        * graphite.c (find_transform): Change cloog output language to C.
8615 
 
8616 
2008-01-27  Sebastian Pop
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 
 
8628 
2008-01-24  Sebastian Pop
8629 
            Tobias Grosser
8630 
 
8631 
        * graphite.c (setup_cloog_loop): Chain all cloog loops with the
8632 
        next pointer, don't use the inner pointer.
8633 
 
8634 
2008-01-20  Tobias Grosser
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 
 
8640 
2007-12-14  Sebastian Pop
8641 
 
8642 
        * tree-loop-distribution.c: Fix apsi.f ICE.
8643 
        (create_bb_after_loop): New.
8644 
        (generate_loops_for_partition): Use it.
8645 
        * gfortran.dg/ldist-1.f90: New.
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 
 
8650 
2007-12-13  Tobias Grosser
8651 
 
8652 
        * graphite.c (find_transform): Dump cloog program sent to cloog.
8653 
 
8654 
2007-12-13  Tobias Grosser
8655 
 
8656 
        * graphite.c (initialize_cloog_names): Initialize cloog
8657 
        iterator names.
8658 
 
8659 
2007-12-13  Tobias Grosser
8660 
 
8661 
        * graphite.c (build_scop_context): Fix typo, for the matrix
8662 
        format: insert '0 >= 0' instead of '-1 >= 0'.
8663 
 
8664 
2007-12-13  Sebastian Pop
8665 
 
8666 
        * Fix merge problems.
8667 
 
8668 
2007-12-13  Sebastian Pop
8669 
 
8670 
        * graphite.c (setup_cloog_loop): Fix typo.
8671 
 
8672 
2007-12-12  Sebastian Pop
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 
 
8745 
2007-12-12  Konrad Trifunovic
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 
 
8754 
2007-12-12  Sebastian Pop
8755 
 
8756 
        * Merge from mainline (129697:130800).
8757 
 
8758 
2007-10-30  Sebastian Pop
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 
 
8764 
2007-10-28  Sebastian Pop
8765 
 
8766 
        * Merge from mainline (127169:129697).
8767 
 
8768 
2007-10-28  Sebastian Pop
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 
 
8778 
2007-08-03  Sebastian Pop
8779 
 
8780 
        * Makefile.in: Fix merge problem.
8781 
 
8782 
2007-08-03  Sebastian Pop
8783 
 
8784 
        * Merge from mainline (125309:127169).
8785 
        * tree-loop-distribution.c: Disabled.
8786 
 
8787 
2007-06-05  Sebastian Pop
8788 
 
8789 
        * Merge from mainline (r123693:125309).
8790 
 
8791 
2007-05-30  Sebastian Pop
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 
 
8801 
2007-05-24  Sebastian Pop
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 
 
8812 
2007-05-17  Georges-Andre Silber
8813 
            Sebastian Pop
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 
 
8828 
2007-05-12  Sebastian Pop
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 
 
8834 
2007-05-09  Sebastian Pop
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 
 
8860 
2007-04-14  Sebastian Pop
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 
 
8868 
2007-04-14  Sebastian Pop
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 
 
8884 
2007-04-13  Sebastian Pop
8885 
 
8886 
        * doc/invoke.texi (-ftree-check-verbose): Documented.
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.
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 
 
8897 
2007-04-12  Sebastian Pop
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 
 
8904 
2007-04-12  Nic Volanschi
8905 
 
8906 
        * doc/invoke.texi (-ftree-check, -ftree-checks): Documented.
8907 
 
8908 
2007-04-10  Sebastian Pop
8909 
 
8910 
        * Merge from mainline (r120733:123693).
8911 
 
8912 
2007-03-20  Nic Volanschi
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 
 
8932 
2007-03-12  Sebastian Pop
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 
 
8957 
2007-01-12  Sebastian Pop
8958 
 
8959 
        * Merge from mainline (r115016:120733).
8960 
 
8961 
2007-01-12  Sebastian Pop
8962 
 
8963 
        * Merge from mainline (r117632:117661).
8964 
 
8965 
2007-01-12  Sebastian Pop
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 
 
9013 
2007-01-05  Sebastian Pop
9014 
 
9015 
        * Merge from mainline (r117661:120450).
9016 
 
9017 
2006-10-12  Sebastian Pop
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 
 
9047 
2006-10-12  Sebastian Pop
9048 
 
9049 
        * Merge from mainline (r115016:117632).
9050 
 
9051 
2006-10-11  Sebastian Pop
9052 
 
9053 
        * graphite.c (debug_scops): Adjust definition for avoiding a bootstrap
9054 
        break due to a warning.
9055 
 
9056 
2006-10-10  Sebastian Pop
9057 
 
9058 
        * graphite.c (print_scops, debug_scops): New.
9059 
        (graphite_transform): Renamed graphite_find_transform.
9060 
        * graphite.h (debug_scops): Declared.
9061 
 
9062 
2006-08-17  Sebastian Pop
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 
 
9073 
2006-07-04  Nic Volanschi
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 
 
9087 
2006-07-04  Sebastian Pop
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.
9092 
        * gcc.dg/graphite/scop-1.c: New.
9093 
        * gcc.dg/graphite/scop-2.c: New.
9094 
        * gcc.dg/graphite/graphite.exp: New.
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 
 
9112 
2006-06-26  Sebastian Pop
9113 
            Plesco Alexandru
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 
 

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