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1 2014-10-24 David Malcolm <dmalcolm@redhat.com>
3 Make gimple_phi_arg_set_location require a gimple_phi
5 * gimple.h (gimple_phi_arg_set_location): Require a gimple_phi
6 rather than a plain gimple.
8 2014-10-24 David Malcolm <dmalcolm@redhat.com>
10 Make add_phi_arg require a gimple_phi
12 * tree-phinodes.h (add_phi_arg): Require a gimple_phi rather than
13 a plain gimple.
14 * tree-phinodes.c (add_phi_arg): Likewise.
16 * gimple-ssa-strength-reduction.c (create_phi_basis): Strengthen
17 local "phi" from plain gimple to gimple_phi.
19 * graphite-scop-detection.c (canonicalize_loop_closed_ssa):
20 Likewise for "close_phi".
22 * ipa-split.c (split_function): Convert "psi" to
23 gimple_phi_iterator.
25 * omp-low.c (expand_omp_for_static_nochunk): Introduce
26 gimple_phi_iterator gpi, using it to strengthen "phi" to be a
27 gimple_phi.
28 (expand_omp_for_static_chunk): Likewise.
30 * tree-cfg.c (gimple_duplicate_bb): Make topmost "gsi" decl more
31 tightly-scoped, and eliminate decls "phis", "phi", "stmt", "copy"
32 in favor of more tightly-scoped gimple_phi_iterator gpi and
33 gimple_phi decls "phi" and "copy", and gimple decls "stmt" and
34 "copy".
36 * tree-parloops.c (create_parallel_loop): Introduce
37 gimple_phi_iterator gpi, using it to strengthen "phi" to be a
38 gimple_phi.
40 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
42 * tree-ssa-loop-manip.c (create_iv): Split out new gimple_phi
43 local "phi" from "stmt", and convert the latter into being a
44 gimple_assign.
46 * tree-ssa-pre.c (insert_into_preds_of_block): Strengthen local
47 "phi" to be a gimple_phi.
49 * tree-ssa-tail-merge.c (vop_phi): Require a gimple_phi rather
50 than a plain gimple.
51 (replace_block_by): Strengthen local "bb2_phi" to be a gimple_phi.
53 * tree-tailcall.c (add_successor_phi_arg): Use gsi.phi when
54 invoking add_phi_arg.
55 (eliminate_tail_call): Introduce gimple_phi_iterator gpi, using it
56 to strengthen "phi" to be a gimple_phi.
57 (create_tailcall_accumulator): Strengthen local "phi" to be a
58 gimple_phi.
59 (tree_optimize_tail_calls_1): Likewise.
61 * tree-vect-data-refs.c (vect_setup_realignment): Strengthen
62 local "phi_stmt" to be a gimple_phi.
64 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
65 Strengthen "gsi", "gsi_orig", "gsi_new" to be
66 gimple_phi_iterators, and "phi" "orig_phi", "new_phi" to be
67 gimple_phi instances.
68 (slpeel_tree_peel_loop_to_edge): Strengthen local "new_phi" to be
69 a gimple_phi.
71 * tree-vect-loop.c (get_initial_def_for_induction): Likewise for
72 "induction_phi".
73 (vect_create_epilog_for_reduction): Add checked casts to
74 gimple_phi; strengthen local "outer_phi" to gimple_phi and
75 "new_vec_stmt" to gimple_assign.
76 (vect_finalize_reduction): Strengthen local "vect_phi" to
77 gimple_phi.
78 (vectorizable_reduction): Likewise for "new_phi".
80 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
81 (vectorizable_load): Likewise for "phi".
83 2014-10-24 David Malcolm <dmalcolm@redhat.com>
85 Make gimple_phi_arg_def_ptr and gimple_phi_arg_has_location require a gimple_phi
87 * gimple.h (gimple_phi_arg_def_ptr): Require a gimple_phi rather
88 than a plain gimple.
89 (gimple_phi_arg_has_location): Likewise.
91 * gimple-streamer-in.c (input_phi): Return a gimple_phi rather
92 than a plain gimple.
93 * gimple-streamer-out.c (output_phi): Require a gimple_phi rather
94 than a plain gimple.
95 (output_bb): Convert iteration to a gimple_phi_iterator, and local
96 "phi" to gimple_phi.
98 * omp-low.c (expand_omp_for_static_chunk): Convert iterator "psi"
99 to a gimple_phi_iterator; convert locals "phi" and "nphi" to be
100 gimple_phi.
102 * tree-cfg.c (gimple_duplicate_sese_tail): Likewise for "psi" and
103 "phi".
104 (move_block_to_fn): Introduce new gimple_phi_iterator "psi", using
105 it in place of "gsi" where necessary. Convert "phi" to be a
106 gimple_phi.
108 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
110 * tree-vect-loop-manip.c (vect_loop_versioning): Convert "gsi" to
111 a gimple_phi_iterator, and "orig_phi" and "new_phi" to be
112 gimple_phi.
114 * tree.c (find_decls_types_in_node): Introduce new
115 gimple_phi_iterator "psi", using it in place of "si" where
116 necessary. Convert "phi" to be a gimple_phi.
118 2014-10-24 David Malcolm <dmalcolm@redhat.com>
120 omp-low.c: Use more concrete types of gimple statement for various locals
122 * omp-low.c (finalize_task_copyfn): Strengthen local "bind" from
123 plain gimple to gimple_bind.
124 (lower_rec_input_clauses): Strengthen local "g" from
125 plain gimple to gimple_assign.
126 (lower_lastprivate_clauses): Likewise for "stmt" to gimple_cond
127 and "g" to gimple_call.
128 (expand_omp_for_init_vars): Likewise, for two decls of "stmt" to
129 gimple_assign.
130 (expand_omp_atomic_pipeline): Likewise for one decl of "stmt".
131 (expand_omp_atomic_mutex): Likewise.
132 (lower_omp_master): Likewise for "x" to gimple_call.
133 (lower_omp_ordered): Likewise.
135 2014-10-24 David Malcolm <dmalcolm@redhat.com>
137 tree-parloops.c: Use gimple_phi in various places
139 * tree-parloops.c (reduction_info::keep_res): Strengthen field
140 from plain gimple to gimple_phi.
141 (transform_to_exit_first_loop): Strengthen locals "phi", "nphi"
142 to gimple_phi. Eliminate early decl of gimple_stmt_iterator gsi
143 in favor of more tightly scoped gimple_phi_iterators, and a final
144 later decl as a gimple_stmt_iterator.
146 2014-10-24 David Malcolm <dmalcolm@redhat.com>
148 Introduce gimple_omp_sections
150 * coretypes.h (gimple_omp_sections): New typedef.
151 (const_gimple_omp_sections): New typedef.
153 * gimple-pretty-print.c (dump_gimple_omp_sections): Require a
154 gimple_omp_sections rather than a plain gimple.
155 (pp_gimple_stmt_1): Add checked cast to gimple_omp_sections within
156 GIMPLE_OMP_SECTIONS case of switch statement.
158 * gimple.c (gimple_build_omp_sections): Return a
159 gimple_omp_sections rather than a plain gimple.
161 * gimple.h (gimple_build_omp_sections): Return a
162 gimple_omp_sections rather than a plain gimple.
164 * omp-low.c (scan_omp_sections): Require a gimple_omp_sections
165 rather than a plain gimple.
166 (scan_omp_1_stmt): Add checked cast to gimple_omp_sections within
167 GIMPLE_OMP_SECTIONS case of switch statement.
168 (expand_omp_sections): Strengthen local "sections_stmt" from gimple
169 to gimple_omp_sections.
170 (lower_omp_sections): Likewise for "stmt".
172 2014-10-24 David Malcolm <dmalcolm@redhat.com>
174 Introduce gimple_omp_teams
176 * coretypes.h (gimple_omp_teams): New typedef.
177 (const_gimple_omp_teams): New typedef.
179 * gimple.h (gimple_build_omp_teams): Return a gimple_omp_teams
180 rather than a plain gimple.
181 (gimple_omp_teams_set_clauses): Require a gimple_omp_teams rather
182 than a plain gimple.
184 * gimple-pretty-print.c (dump_gimple_omp_teams): Require a
185 gimple_omp_teams rather than a plain gimple.
186 (pp_gimple_stmt_1): Add checked cast to gimple_omp_teams within
187 GIMPLE_OMP_TEAMS case of switch statement.
189 * gimple.c (gimple_build_omp_teams): Return a gimple_omp_teams
190 rather than a plain gimple.
192 * omp-low.c (scan_omp_teams): Likewise.
193 (scan_omp_1_stmt): Add checked cast to gimple_omp_teams within
194 GIMPLE_OMP_TEAMS case of switch statement.
195 (lower_omp_teams): Strengthen local "teams_stmt" from gimple to
196 gimple_omp_teams.
198 2014-10-24 David Malcolm <dmalcolm@redhat.com>
200 Introduce gimple_omp_target
202 * coretypes.h (gimple_omp_target): New typedef.
203 (const_gimple_omp_target): New typedef.
205 * gimple.h (gimple_build_omp_target): Return a gimple_omp_target
206 rather than a plain gimple.
207 (gimple_omp_target_set_clauses): Require a gimple_omp_target
208 rather than a plain gimple.
209 (gimple_omp_target_set_kind): Likewise.
210 (gimple_omp_target_child_fn_ptr): Likewise.
211 (gimple_omp_target_set_child_fn): Likewise.
212 (gimple_omp_target_data_arg_ptr): Likewise.
213 (gimple_omp_target_set_data_arg): Likewise.
214 (gimple_omp_target_child_fn): Require a const_gimple_omp_target
215 rather than a plain const_gimple.
216 (gimple_omp_target_data_arg): Likewise.
218 * gimple-pretty-print.c (dump_gimple_omp_target): Require a
219 gimple_omp_target rather than a plain gimple.
220 (pp_gimple_stmt_1): Add checked cast to gimple_omp_target within
221 GIMPLE_OMP_TARGET case of switch statement.
223 * gimple.c (gimple_build_omp_target): Return a gimple_omp_target
224 rather than a plain gimple.
226 * gimplify.c (gimplify_omp_target_update): Strengthen local "stmt"
227 from gimple to gimple_omp_target.
229 * omp-low.c (scan_omp_target): Require a gimple_omp_target rather
230 than a plain gimple.
231 (scan_omp_1_stmt): Add checked cast to gimple_omp_target within
232 GIMPLE_OMP_TARGET case of switch statement.
233 (expand_omp_target): Strengthen local "entry_stmt" from gimple to
234 gimple_omp_target.
235 (lower_omp_target): Likewise for "stmt".
237 * tree-nested.c (convert_nonlocal_reference_stmt): Add checked
238 cast to gimple_omp_target.
239 (convert_local_reference_stmt): Likewise.
240 (convert_gimple_call): Likewise.
242 2014-10-24 David Malcolm <dmalcolm@redhat.com>
244 Introduce gimple_omp_single
246 * coretypes.h (gimple_omp_single): New typedef.
247 (const_gimple_omp_single): New typedef.
249 * gimple.h (gimple_build_omp_single): Return a gimple_omp_single
250 rather than a plain gimple.
251 (gimple_omp_single_set_clauses): Require a gimple_omp_single
252 rather than a plain gimple.
254 * gimple-pretty-print.c (dump_gimple_omp_single): Require a
255 gimple_omp_single rather than a plain gimple.
256 (pp_gimple_stmt_1): Add checked cast to gimple_omp_single within
257 GIMPLE_OMP_SINGLE case of switch statement.
259 * gimple.c (gimple_build_omp_single): Return a gimple_omp_single
260 rather than a plain gimple.
262 * omp-low.c (scan_omp_single): Require a gimple_omp_single rather
263 than a plain gimple.
264 (scan_omp_1_stmt): Add checked cast to gimple_omp_single within
265 GIMPLE_OMP_SINGLE case of switch statement.
266 (lower_omp_single_simple): Require a gimple_omp_single rather
267 than a plain gimple.
268 (lower_omp_single_copy): Likewise.
269 (lower_omp_single): Strengthen local "single_stmt" from gimple to
270 gimple_omp_single.
272 2014-10-24 David Malcolm <dmalcolm@redhat.com>
274 Introduce gimple_omp_task
276 * coretypes.h (gimple_omp_task): New typedef.
277 (const_gimple_omp_task): New typedef.
279 * gimple.h (gimple_build_omp_task): Return a gimple_omp_task
280 rather than a plain gimple.
282 * gimple-pretty-print.c (dump_gimple_omp_task): Require a
283 gimple_omp_task rather than a plain gimple.
284 (pp_gimple_stmt_1): Add checked cast to gimple_omp_task within
285 GIMPLE_OMP_TASK case of switch statement.
287 * gimple.c (gimple_build_omp_task): Return a gimple_omp_task
288 rather than a plain gimple.
290 * omp-low.c (finalize_task_copyfn): Require a gimple_omp_task
291 rather than a plain gimple.
292 (delete_omp_context): Add checked cast to gimple_omp_task.
293 (scan_omp_task): Strengthen local "stmt" from gimple to
294 gimple_omp_task.
295 (expand_task_call): Require a gimple_omp_task rather than a plain
296 gimple.
297 (expand_omp_taskreg): Add checked cast to gimple_omp_task.
298 (create_task_copyfn): Require a gimple_omp_task rather than a
299 plain gimple.
300 (lower_omp_taskreg): Add checked cast to gimple_omp_task.
302 2014-10-24 David Malcolm <dmalcolm@redhat.com>
304 tree-cfg.c: Make verify_gimple_call require a gimple_call
306 * tree-cfg.c (verify_gimple_call): Require a gimple_call rather
307 than a plain gimple.
308 (verify_gimple_stmt): Add checked cast to gimple_call within
309 GIMPLE_CALL case of switch statement.
311 2014-10-24 David Malcolm <dmalcolm@redhat.com>
313 Introduce gimple_omp_parallel
315 * coretypes.h (gimple_omp_parallel): New typedef.
316 (const_gimple_omp_parallel): New typedef.
318 * cgraphbuild.c (build_cgraph_edges): Convert check of code
319 against GIMPLE_OMP_PARALLEL to a dyn_cast <gimple_omp_parallel>
320 and new local.
322 * gimple-pretty-print.c (dump_gimple_omp_parallel): Require a
323 gimple_omp_parallel rather than a plain gimple.
324 (pp_gimple_stmt_1): Add a checked cast to gimple_omp_parallel
325 within GIMPLE_OMP_PARALLEL case of switch statement.
327 * gimple-walk.c (walk_gimple_op): Likewise, introducing a local.
329 * gimple.c (gimple_build_omp_parallel): Return a
330 gimple_omp_parallel rather than a plain gimple.
331 (gimple_copy): Add checked casts to gimple_omp_parallel within
332 GIMPLE_OMP_PARALLEL case of switch statement, introducing locals.
334 * gimple.h (gimple_build_omp_parallel): Return a
335 gimple_omp_parallel rather than a plain gimple.
336 (gimple_omp_parallel_clauses_ptr): Require a gimple_omp_parallel
337 rather than a plain gimple.
338 (gimple_omp_parallel_set_clauses): Likewise.
339 (gimple_omp_parallel_data_arg_ptr): Likewise.
340 (gimple_omp_parallel_set_data_arg): Likewise.
341 (gimple_omp_parallel_child_fn_ptr): Likewise.
342 (gimple_omp_parallel_set_child_fn): Likewise.
343 (gimple_omp_parallel_child_fn): Require a
344 const_gimple_omp_parallel rather than a plain const_gimple.
345 (gimple_omp_parallel_data_arg): Likewise.
347 * omp-low.c (scan_omp_parallel): Strengthen local "stmt" from
348 gimple to gimple_omp_parallel.
349 (expand_parallel_call): Require a gimple_omp_parallel for
350 "entry_stmt" rather than a plain gimple.
351 (remove_exit_barrier): Strengthen local "parallel_stmt" from
352 gimple to gimple_omp_parallel.
353 (expand_omp_taskreg): Add checked casts to gimple_omp_parallel.
355 * tree-inline.c (remap_gimple_stmt): Add a checked cast to
356 gimple_omp_parallel within GIMPLE_OMP_PARALLEL case of switch
357 statement, introducing local.
359 2014-10-24 David Malcolm <dmalcolm@redhat.com>
361 Introduce gimple_omp_for
363 * coretypes.h (gimple_omp_for): New.
364 (const_gimple_omp_for): New.
366 * gimple.h (gimple_build_omp_for): Return a gimple_omp_for rather
367 than a plain gimple.
368 (gimple_omp_for_set_kind): Require a gimple_omp_for rather than a
369 plain gimple.
370 (gimple_omp_for_set_combined_p): Likewise.
371 (gimple_omp_for_set_combined_into_p): Likewise.
373 * gimple-pretty-print.c (dump_gimple_omp_for): Require a
374 gimple_omp_for rather than a plain gimple.
375 (pp_gimple_stmt_1): Add a checked cast to gimple_omp_for in
376 GIMPLE_OMP_FOR case of switch statement.
378 * gimple.c (gimple_build_omp_for): Return a gimple_omp_for rather
379 than a plain gimple.
380 (gimple_copy): Add a checked cast to gimple_omp_for and a new local.
382 * gimplify.c (gimplify_omp_for): Strengthen local "gfor" from
383 gimple to gimple_omp_for.
385 * omp-low.c (omp_for_data::for_stmt): Strengthen field from gimple
386 to gimple_omp_for.
387 (extract_omp_for_data): Require a gimple_omp_for rather than a
388 plain gimple.
389 (workshare_safe_to_combine_p): Add a checked cast to
390 gimple_omp_for.
391 (get_ws_args_for): Convert check of code against GIMPLE_OMP_FOR
392 with a dyn_cast<gimple_omp_for> and a new local.
393 (scan_omp_parallel): Add a checked cast to gimple_omp_for and a
394 new local.
395 (scan_omp_for): Require a gimple_omp_for rather than a plain
396 gimple.
397 (scan_omp_1_stmt): Add a checked cast to gimple_omp_for in
398 GIMPLE_OMP_FOR case of switch statement.
399 (expand_omp_for): Add a checked cast to gimple_omp_for.
400 (lower_omp_for): Strengthen local "stmt" from gimple to
401 gimple_omp_for.
403 * tree-nested.c (walk_gimple_omp_for): Require a gimple_omp_for
404 rather than a plain gimple.
405 (convert_nonlocal_reference_stmt): Add a checked cast to
406 gimple_omp_for in GIMPLE_OMP_FOR case of switch statement.
407 (convert_local_reference_stmt): Likewise.
409 * tree-parloops.c (create_parallel_loop): Strengthen local
410 "for_stmt" from gimple to gimple_omp_for.
412 2014-10-24 David Malcolm <dmalcolm@redhat.com>
414 Introduce gimple_omp_critical
416 * coretypes.h (gimple_omp_critical): New typedef.
417 (const_gimple_omp_critical): New typedef.
419 * gimple-pretty-print.c (dump_gimple_omp_critical): Require a
420 gimple_omp_critical rather than a plain gimple.
421 (pp_gimple_stmt_1): Add a checked cast to gimple_omp_critical
422 within GIMPLE_OMP_CRITICAL case of switch statement.
424 * gimple-walk.c (walk_gimple_op): Likewise.
426 * gimple.c (gimple_build_omp_critical): Return a gimple_omp_critical
427 rather than a plain gimple.
428 (gimple_copy): Add checked casts to gimple_omp_critical
429 within GIMPLE_OMP_CRITICAL case of switch statement.
431 * gimple.h (gimple_debug): Likewise.
432 (gimple_build_omp_critical): Return a gimple_omp_critical rather
433 than a plain gimple.
434 (gimple_omp_critical_name): Require a const_gimple_omp_critical
435 rather than a plain const_gimple.
436 (gimple_omp_critical_name_ptr): Require a gimple_omp_critical
437 rather than a plain gimple.
438 (gimple_omp_critical_set_name): Likewise.
440 * omp-low.c (check_omp_nesting_restrictions): Add a checked cast
441 to gimple_omp_critical within GIMPLE_OMP_CRITICAL case of switch
442 statement, introducing a new local "other_crit" for type-safety.
443 (lower_omp_critical): Strengthen local "stmt" to
444 gimple_omp_critical.
446 * tree-inline.c (remap_gimple_stmt): Add a checked cast to
447 gimple_omp_critical within GIMPLE_OMP_CRITICAL case of switch
448 statement.
450 2014-10-24 David Malcolm <dmalcolm@redhat.com>
452 Introduce gimple_omp_continue
454 * coretypes.h (gimple_omp_continue): New typedef.
455 (const_gimple_omp_continue): New typedef.
457 * gimple.h (gimple_build_omp_continue): Return a
458 gimple_omp_continue rather than a plain gimple.
459 (gimple_omp_continue_control_def): Require a
460 const_gimple_omp_continue rather than a plain const_gimple.
461 (gimple_omp_continue_control_use): Likewise.
462 (gimple_omp_continue_control_def_ptr): Require a gimple_omp_continue
463 rather than a plain gimple.
464 (gimple_omp_continue_set_control_def): Likewise.
465 (gimple_omp_continue_control_use_ptr): Likewise.
466 (gimple_omp_continue_set_control_use): Likewise.
468 * gimple-pretty-print.c (dump_gimple_omp_continue): Require a
469 gimple_omp_continue rather than a plain gimple.
470 (pp_gimple_stmt_1): Add a checked cast to gimple_omp_continue
471 within GIMPLE_OMP_CONTINUE case of switch statement.
473 * gimple-walk.c (walk_gimple_op): Likewise, adding a new local.
475 * gimple.c (gimple_build_omp_continue): Return a
476 gimple_omp_continue rather than a plain gimple.
478 * omp-low.c (gimple_build_cond_empty): Return a gimple_cond
479 rather than a plain gimple.
480 (expand_omp_for_generic): Split local "stmt" into "assign_stmt",
481 "cont_stmt", "cond_stmt", "call_stmt" of types gimple_assign,
482 gimple_omp_continue, gimple_cond, gimple_call respectively.
483 (expand_omp_for_static_nochunk): Likewise, splitting into two
484 "cond_stmt" decls. "assign_stmt", "cont_stmt"
485 (expand_omp_for_static_chunk): Likewise, splitting into
486 "cond_stmt", "assign_stmt", "cont_stmt".
487 (expand_omp_sections): Strengthen local "cont" from gimple to
488 gimple_omp_continue.
490 2014-10-24 David Malcolm <dmalcolm@redhat.com>
492 Introduce gimple_omp_atomic_store
494 * coretypes.h (gimple_omp_atomic_store): New typedef.
495 (const_gimple_omp_atomic_store): New typedef.
497 * gimple-pretty-print.c (dump_gimple_omp_atomic_store): Require
498 a gimple_omp_atomic_store rather than a plain gimple.
499 (pp_gimple_stmt_1): Add checked cast to gimple_omp_atomic_store
500 within GIMPLE_OMP_ATOMIC_STORE case of switch statement.
501 * gimple-walk.c (walk_gimple_op): Likewise.
503 * gimple.c (gimple_build_omp_atomic_store): Return a
504 gimple_omp_atomic_store rather than a plain gimple.
506 * gimple.h (gimple_build_omp_atomic_store): Return a
507 gimple_omp_atomic_store rather than a plain gimple.
508 (gimple_omp_atomic_store_set_val): Require a gimple_omp_atomic_store
509 rather than a plain gimple.
510 (gimple_omp_atomic_store_val_ptr): Likewise.
511 (gimple_omp_atomic_store_val): Require a
512 const_gimple_omp_atomic_store rather than a plain const_gimple.
514 * gimplify.c (gimplify_omp_atomic): Strengthen locals "loadstmt" and
515 "storestmt" from gimple to gimple_omp_atomic_load loadstmt and
516 gimple_omp_atomic_store storestmt respectively.
518 * omp-low.c (expand_omp_atomic): Strengthen local "store" from
519 gimple to gimple_omp_atomic_store.
521 2014-10-24 David Malcolm <dmalcolm@redhat.com>
523 Introduce gimple_omp_atomic_load
525 * coretypes.h (gimple_omp_atomic_load): New typedef.
526 (const_gimple_omp_atomic_load): New typedef.
528 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Require a
529 gimple_omp_atomic_load rather than a plain gimple.
530 (pp_gimple_stmt_1): Add a checked cast to gimple_omp_atomic_load
531 within GIMPLE_OMP_ATOMIC_LOAD case of switch statement.
533 * gimple-walk.c (walk_gimple_op): Likewise, introducing a new local.
535 * gimple.c (gimple_build_omp_atomic_load): Return a
536 gimple_omp_atomic_load rather than a plain gimple.
538 * gimple.h (gimple_build_omp_atomic_load): Return a
539 gimple_omp_atomic_load rather than a plain gimple.
540 (gimple_omp_atomic_load_set_lhs): Require a
541 gimple_omp_atomic_load rather than a plain gimple.
542 (gimple_omp_atomic_load_lhs_ptr): Likewise.
543 (gimple_omp_atomic_load_set_rhs): Likewise.
544 (gimple_omp_atomic_load_rhs_ptr): Likewise.
545 (gimple_omp_atomic_load_lhs): Require a
546 const_gimple_omp_atomic_load rather than a plain const_gimple.
547 (gimple_omp_atomic_load_rhs): Likewise.
549 * gimplify-me.c (gimple_regimplify_operands): Add a checked cast
550 to gimple_omp_atomic_load within GIMPLE_OMP_ATOMIC_LOAD case of
551 switch statement.
553 * omp-low.c (expand_omp_atomic): Strengthen type of local "load"
554 from gimple to gimple_omp_atomic_load.
555 (lower_omp_1): Add a checked cast to gimple_omp_atomic_load within
556 GIMPLE_OMP_ATOMIC_LOAD case of switch statement.
558 2014-10-24 David Malcolm <dmalcolm@redhat.com>
560 Use more concrete types for various gimple statements
562 * cgraphunit.c (thunk_adjust): Strengthen local "stmt" from gimple
563 to gimple_assign.
565 * gimple-ssa-isolate-paths.c
566 (insert_trap_and_remove_trailing_statements): Strengthen local
567 "new_stmt" from gimple to gimple_call.
569 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
570 Strengthen local "copy_stmt" from gimple to gimple_assign.
571 (create_add_on_incoming_edge): Likewise, for "new_stmt".
572 (insert_initializers): Likewise, for "init_stmt".
573 (introduce_cast_before_cand): Likewise, for "cast_stmt".
574 (replace_one_candidate): Likewise, for "copy_stmt" and
575 "cast_stmt".
577 * gimplify.c (build_stack_save_restore): Require gimple_calls
578 rather than plain gimples.
579 (gimplify_bind_expr): Strengthen locals "stack_save" and
580 "stack_restore" from gimple to gimple_call. Strengthen "gs"
581 to gimple_try.
582 (gimplify_switch_expr): Strengthen local "gimple_switch" from
583 gimple to gimple_switch, and "new_default" to gimple_label.
584 (gimplify_cond_expr): Strengthen local "gimple_cond" from gimple
585 to gimple_cond.
586 (gimplify_init_constructor): Strengthen local "init" from gimple
587 to gimple_assign.
588 (gimplify_cleanup_point_expr): Strengthen local "gtry" from gimple
589 to gimple_try.
590 (gimple_push_cleanup): Strengthen locals "ffalse" and "ftrue" from
591 gimple to gimple_assign.
593 * tree-eh.c (do_goto_redirection): Strengthen local to gimple_goto.
594 (emit_post_landing_pad): Strengthen local to gimple_label.
596 * tree-outof-ssa.c (insert_backedge_copies): Strengthen local
597 "stmt" from gimple to gimple_assign.
599 * tree-parloops.c (take_address_of): Likewise.
601 * tree-predcom.c (replace_ref_with): Likewise, for "new_stmt".
602 (initialize_root_vars_lm): Likewise, for "init_stmt".
603 (reassociate_to_the_same_stmt): Likewise, for "new_stmt" and "tmp_stmt".
605 * tree-profile.c (gimple_gen_edge_profiler): Likewise, for "stmt1",
606 "stmt2", "stmt3".
607 (gimple_gen_ic_profiler): Likewise.
608 (gimple_gen_ic_func_profiler): Strengthen local "stmt1" from
609 gimple to gimple_call, and "stmt2" to gimple_assign.
611 * tree-scalar-evolution.c (scev_const_prop): Strengthen local
612 "ass" from gimple to gimple_assign.
614 * tree-sra.c (build_ref_for_offset): Likewise for "stmt".
615 (generate_subtree_copies): Likewise; also strengthen "ds" to
616 gimple_debug.
617 (init_subtree_with_zero): Likewise.
618 (sra_modify_expr): Likewise.
619 (load_assign_lhs_subreplacements): Likewise.
620 (sra_modify_assign): Strengthen "ds" to gimple_debug.
621 (sra_ipa_reset_debug_stmts): Likewise for "def_temp".
623 * tree-ssa-ccp.c (insert_clobber_before_stack_restore):
624 Strengthen local "clobber_stmt" from gimple to gimple_assign.
626 * tree-ssa-dce.c (remove_dead_stmt): Strengthen "note" to
627 gimple_debug.
629 * tree-ssa-dom.c (record_equivalences_from_stmt): Strengthen
630 local "new_stmt" from gimple to gimple_assign.
631 (optimize_stmt): Likewise.
633 * tree-ssa-forwprop.c (simplify_bitwise_binary): Likewise for
634 4 declarations of "newop".
635 (simplify_rotate): Likewise for "g".
637 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise for 3 locals.
638 (rewrite_bittest): Likewise for "stmt" and "stmt2".
639 (move_computations_dom_walker::before_dom_children): Likewise for
640 "new_stmt".
641 (execute_sm): Likewise for "load" and "store".
643 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts):
644 Strengthen local "stmt" from gimple to gimple_call.
645 (unloop_loops): Likewise.
647 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Strengthen
648 local "ass" from gimple to gimple_assign.
649 (remove_unused_ivs): Strengthen "def_temp" to gimple_debug.
651 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Strengthen local "stmt"
652 from gimple to gimple_assign.
654 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Strengthen local
655 "prefetch" from gimple to gimple_call.
657 * tree-ssa-math-opts.c (insert_reciprocals): Strengthen local
658 "new_stmt" from gimple to gimple_assign.
659 (powi_as_mults_1): Likewise for "mult_stmt".
660 (powi_as_mults): Likewise for "div_stmt".
661 (build_and_insert_binop): Likewise for "stmt".
662 (build_and_insert_cast): Likewise.
663 (pass_cse_sincos::execute): Likewise for "stmt" and various decls
664 of "new_stmt".
665 (convert_mult_to_fma): Likewise for "fma_stmt".
667 * tree-ssa-phiopt.c (conditional_replacement): Likewise for "new_stmt".
668 (abs_replacement): Likewise.
670 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise for "tmp".
672 * tree-ssa-pre.c (create_expression_by_pieces): Likewise for "newstmt".
673 (eliminate_insert): Likewise for "tem".
675 * tree-ssa-propagate.c (update_gimple_call): Strengthen locals
676 "new_stmt" and "stmt" from gimple to gimple_call.
677 (update_call_from_tree): Likewise for "new_stmt".
679 * tree-ssa-reassoc.c (build_and_add_sum): Likewise for "sum".
680 (update_ops): Likewise for "g".
681 (maybe_optimize_range_tests): Likewise.
682 (rewrite_expr_tree_parallel): Require a gimple_assign rather than
683 a plain gimple.
684 (reassociate_bb): Add a checked cast to gimple_assign.
686 * tree-ssa.c (insert_debug_temp_for_var_def): Strengthen local
687 "def_temp" from gimple to gimple_debug.
689 * tree-switch-conversion.c (emit_case_bit_tests): Strengthen local
690 "shift_stmt" from gimple to gimple_assign.
692 * tree-tailcall.c (adjust_return_value_with_ops): Likewise for
693 "stmt".
694 (update_accumulator_with_ops): Likewise.
696 * tree-vect-data-refs.c (bump_vector_ptr): Likewise for
697 "incr_stmt".
699 * tree-vect-stmts.c (vectorizable_condition): Likewise for
700 "new_stmt".
702 * tree-vrp.c (build_assert_expr_for): Likewise for "assertion".
703 (simplify_truth_ops_using_ranges): Likewise for "newop".
704 (simplify_float_conversion_using_ranges): Likewise for "conv".
706 * ubsan.c (instrument_mem_ref): Strengthen local "g" from gimple
707 to gimple_call.
709 * value-prof.c (gimple_divmod_fixed_value): Require a
710 gimple_assign rather than a plain gimple; strengthen types of locals.
711 (gimple_mod_pow2): Likewise.
712 (gimple_mod_subtract): Likewise.
713 (gimple_divmod_fixed_value_transform): Strengthen local
714 "stmt" from gimple to gimple_assign.
715 (gimple_mod_pow2_value_transform): Likewise.
716 (gimple_mod_subtract_transform): Likewise.
717 (gimple_ic): Strengthen types of locals.
719 2014-10-24 David Malcolm <dmalcolm@redhat.com>
721 Introduce gimple_try
723 * coretypes.h (gimple_try): New typedef.
724 (const_gimple_try): New typedef.
726 * gimple-low.c (gimple_try_catch_may_fallthru): Require a
727 gimple_try rather than a plain gimple.
728 (gimple_stmt_may_fallthru): Add checked cast to gimple_try.
730 * gimple-pretty-print.c (dump_gimple_try): Require a gimple_try
731 rather than a plain gimple.
732 (pp_gimple_stmt_1): Add checked cast to gimple_try within
733 GIMPLE_TRY case of switch statement.
735 * tree-eh.c (finally_tree_node::parent): Strengthen field from
736 gimple to gimple_try.
737 (record_in_finally_tree): Require a gimple_try rather than a plain
738 gimple.
739 (collect_finally_tree): Likewise.
740 (collect_finally_tree_1): Likewise.
741 (struct leh_tf_state::try_finally_expr): Strengthen field from
742 gimple to gimple_try.
743 (struct leh_tf_state::top_p): Likewise.
744 (lower_eh_must_not_throw): Require a gimple_try rather than a
745 plain gimple.
746 (frob_into_branch_around): Likewise.
747 (lower_try_finally_dup_block): Strengthen local from gimple to
748 gimple_try.
749 (honor_protect_cleanup_actions): Split out uses of "x" into new
750 locals "eh_mnt" and "try_stmt" with stronger types.
751 (lower_try_finally): Require a gimple_try rather than a plain
752 gimple.
753 (lower_catch): Likewise.
754 (lower_eh_filter): Likewise.
755 (lower_eh_must_not_throw): Likewise.
756 (lower_cleanup): Likewise.
757 (lower_eh_constructs_2): Add checked cast to gimple_try within
758 GIMPLE_TRY case of switch statement, introducing new local
759 "try_stmt", using it for type-safety.
761 2014-10-24 David Malcolm <dmalcolm@redhat.com>
763 Use subclasses of gimple in various places
765 * asan.c (insert_if_then_before_iter): Require a gimple cond
766 rathern than a plain gimple.
767 (asan_expand_check_ifn): Add a checked cast to gimple_cond.
769 * cfgloopmanip.c (create_empty_if_region_on_edge): Likewise.
771 * omp-low.c (simd_clone_adjust): Strengthen local from gimple
772 to gimple_phi.
774 * sese.c (set_ifsese_condition): Strengthen local from gimple to
775 gimple_cond.
777 * tree-call-cdce.c (gen_one_condition): Strengthen locals from
778 gimple to gimple_assign and gimple_cond.
780 * tree-ssa-phiopt.c (minmax_replacement): Likewise.
781 (cond_store_replacement): Strengthen locals from gimple to
782 gimple_phi and gimple_assign.
783 (cond_if_else_store_replacement_1): Likewise.
785 * tree-ssa-pre.c (do_regular_insertion): Strengthen local from
786 gimple to gimple_assign.
788 * tree-switch-conversion.c (hoist_edge_and_branch_if_true):
789 Strengthen local from gimple to gimple_cond.
790 (gen_def_assigns): Return a gimple_assign rather than a plain
791 gimple.
792 (gen_inbound_check): Strengthen locals from gimple to gimple_cond
793 and gimple_assign.
795 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Strengthen local
796 from gimple to gimple_cond.
797 (set_prologue_iterations): Strengthen locals from gimple to
798 gimple_phi and gimple_cond.
800 * value-prof.c (gimple_ic): Strengthen local from gimple to
801 gimple_phi.
802 (gimple_stringop_fixed_value): Strengthen locals from gimple to
803 gimple_assign, gimple_cond, gimple_call, and gimple_phi.
805 2014-10-24 David Malcolm <dmalcolm@redhat.com>
807 Introduce gimple_eh_dispatch
809 * coretypes.h (gimple_eh_dispatch): New typedef.
810 (const_gimple_eh_dispatch): New typedef.
812 * gimple-pretty-print.c (dump_gimple_eh_dispatch): Require a
813 gimple_eh_dispatch rather than a plain gimple.
814 (pp_gimple_stmt_1): Add a checked cast to gimple_eh_dispatch
815 within GIMPLE_EH_DISPATCH case of switch statement.
817 * gimple-streamer-in.c (input_gimple_stmt): Likewise.
819 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
821 * gimple.c (gimple_build_eh_dispatch): Return a gimple_eh_dispatch
822 rather than a plain gimple.
824 * gimple.h (gimple_build_eh_dispatch): Return a gimple_eh_dispatch
825 rather than a plain gimple.
826 (gimple_eh_dispatch_region): Require a const_gimple_eh_dispatch
827 rather than a plain const_gimple.
828 (gimple_eh_dispatch_set_region): Require a gimple_eh_dispatch
829 rather than a plain gimple.
831 * tree-cfg.c (make_edges): Add a checked cast to gimple_eh_dispatch
832 within GIMPLE_EH_DISPATCH case of switch statement.
833 (gimple_verify_flow_info): Likewise.
834 (gimple_redirect_edge_and_branch): Likewise.
835 (move_stmt_r): Likewise, adding a local.
837 * tree-eh.c (emit_eh_dispatch): Convert local from gimple to
838 gimple_eh_dispatch.
839 (make_eh_dispatch_edges): Require a gimple_eh_dispatch rather than
840 a plain gimple.
841 (redirect_eh_dispatch_edge): Likewise.
842 (lower_eh_dispatch): Likewise.
843 (execute_lower_eh_dispatch): Add a checked cast to
844 gimple_eh_dispatch.
845 (mark_reachable_handlers): Likewise.
846 (verify_eh_dispatch_edge): Require a gimple_eh_dispatch rather
847 than a plain gimple.
849 * tree-eh.h (make_eh_dispatch_edges): Likewise.
850 (redirect_eh_dispatch_edge): Likewise.
851 (verify_eh_dispatch_edge): Likewise.
853 * tree-inline.c (remap_gimple_stmt): Add a checked cast to
854 gimple_eh_dispatch within GIMPLE_EH_DISPATCH case of switch
855 statement, adding a local.
856 (copy_edges_for_bb): Add a checked cast to gimple_eh_dispatch.
858 2014-10-24 David Malcolm <dmalcolm@redhat.com>
860 Introduce gimple_resx
862 * coretypes.h (gimple_resx): New typedef.
863 (const_gimple_resx): New typedef.
865 * gimple.h (gimple_build_resx): Return a gimple_resx rather than a
866 plain gimple.
867 (gimple_resx_region): Require a const_gimple_resx rather than a
868 plain const_gimple.
869 (gimple_resx_set_region): Require a gimple_resx rather than a
870 plain gimple.
872 * gimple-pretty-print.c (dump_gimple_resx): Require a gimple_resx
873 rather than a plain gimple.
874 (pp_gimple_stmt_1): Add a checked cast to gimple_resx within
875 GIMPLE_RESX case of switch statement.
877 * gimple-streamer-in.c (input_gimple_stmt): Likewise.
879 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
881 * gimple.c (gimple_build_resx): Return a gimple_resx rather than
882 a plain gimple.
884 * tree-cfg.c (move_stmt_r): Add a checked cast to gimple_resx
885 within GIMPLE_RESX case of switch statement, adding a new local.
887 * tree-eh.c (emit_resx): Convert local "x" from gimple to
888 gimple_resx.
889 (lower_resx): Require a gimple_resx rather than a plain gimple.
890 (pass_lower_resx::execute): Add a checked cast to gimple_resx.
891 (mark_reachable_handlers): Likewise.
893 * tree-inline.c (remap_gimple_stmt): Add a checked cast to
894 gimple_resx within GIMPLE_RESX case of switch statement, adding
895 a new local.
897 2014-10-24 David Malcolm <dmalcolm@redhat.com>
899 Introduce gimple_eh_else
901 * coretypes.h (gimple_eh_else): New typedef.
902 (const_gimple_eh_else): New typedef.
904 * gimple.h (gimple_build_eh_else): Return a gimple_eh_else rather
905 than a plain gimple.
906 (gimple_eh_else_n_body_ptr): Require a gimple_eh_else rather than
907 a plain gimple.
908 (gimple_eh_else_n_body): Likewise.
909 (gimple_eh_else_e_body_ptr): Likewise.
910 (gimple_eh_else_e_body): Likewise.
911 (gimple_eh_else_set_n_body): Likewise.
912 (gimple_eh_else_set_e_body): Likewise.
914 * gimple-low.c (lower_stmt): Add checked cast to gimple_eh_else
915 within GIMPLE_EH_ELSE case of switch statement, introducing a new
916 local.
917 (gimple_stmt_may_fallthru): Likewise.
919 * gimple-pretty-print.c (dump_gimple_eh_else): Require a
920 gimple_eh_else rather than a plain gimple.
921 (pp_gimple_stmt_1): Add checked cast to gimple_eh_else within
922 GIMPLE_EH_ELSE case of switch statement
924 * gimple-walk.c (walk_gimple_stmt): Add checked cast to
925 gimple_eh_else within GIMPLE_EH_ELSE case of switch statement,
926 introducing a new local.
928 * gimple.c (gimple_build_eh_else): Return a gimple_eh_else
929 rather than a plain gimple.
930 (gimple_copy): Add checked casts to gimple_eh_else within
931 GIMPLE_EH_ELSE case of switch statement, introducing new locals.
933 * tree-cfg.c (verify_gimple_in_seq_2): Add checked cast to
934 gimple_eh_else within GIMPLE_EH_ELSE case of switch statement,
935 introducing a new local.
937 * tree-eh.c (collect_finally_tree): Likewise.
938 (replace_goto_queue_1): Likewise.
939 (get_eh_else): Return a gimple_eh_else rather than a plain gimple.
940 (honor_protect_cleanup_actions): Convert local "eh_else" from
941 gimple to gimple_eh_else.
942 (lower_try_finally_nofallthru): Likewise.
943 (lower_try_finally_onedest): Introduce locals "eh_else" and
944 "label_stmt", using them in favor of "x" for the gimple_eh_else
945 and the gimple_label.
946 (lower_try_finally_copy): Convert local "eh_else" from gimple to
947 gimple_eh_else.
948 (lower_try_finally_switch): Likewise.
949 (decide_copy_try_finally): Likewise.
950 (refactor_eh_r): Add checked cast to gimple_eh_else within
951 GIMPLE_EH_ELSE case of switch statement, introducing a new local.
953 2014-10-24 David Malcolm <dmalcolm@redhat.com>
955 Introduce gimple_eh_must_not_throw
957 * coretypes.h (gimple_eh_must_not_throw): New typedef.
958 (const_gimple_eh_must_not_throw): New typedef.
960 * gimple-pretty-print.c (dump_gimple_eh_must_not_throw): Require
961 a gimple_eh_must_not_throw rather than a plain gimple.
962 (pp_gimple_stmt_1): Add a checked cast to gimple_eh_must_not_throw
963 within GIMPLE_EH_MUST_NOT_THROW case of switch statement.
965 * gimple-streamer-in.c (input_gimple_stmt): Likewise.
967 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
969 * gimple.c (gimple_build_eh_must_not_throw): Return a
970 gimple_eh_must_not_throw rather than a plain gimple.
972 * gimple.h (gimple_build_eh_must_not_throw): Return a
973 gimple_eh_must_not_throw rather than a plain gimple.
974 (gimple_eh_must_not_throw_fndecl): Require a
975 gimple_eh_must_not_throw rather than a plain gimple.
976 (gimple_eh_must_not_throw_set_fndecl): Likewise.
978 * tree-eh.c (lower_eh_must_not_throw): Add checked cast.
980 2014-10-24 David Malcolm <dmalcolm@redhat.com>
982 Introduce gimple_eh_filter
984 * coretypes.h (gimple_eh_filter): New typedef.
985 (const_gimple_eh_filter): New typedef.
987 * gimple.h (gimple_build_eh_filter): Return a gimple_eh_filter
988 rather than a plain gimple.
990 * gimple-pretty-print.c (dump_gimple_eh_filter): Require a
991 gimple_eh_filter rather than a plain gimple.
992 (pp_gimple_stmt_1): Add checked cast to gimple_eh_filter within
993 GIMPLE_EH_FILTER case of switch statement.
995 * gimple.c (gimple_build_eh_filter): Return a gimple_eh_filter
996 rather than a plain gimple.
998 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1000 Introduce gimple_catch
1002 * coretypes.h (gimple_catch): New typedef.
1003 (const_gimple_catch): New typedef.
1005 * gimple-low.c (lower_try_catch): Add checked cast to gimple_catch.
1006 (gimple_try_catch_may_fallthru): Likewise.
1008 * gimple-pretty-print.c (dump_gimple_catch): Require a gimple_catch
1009 rather than a plain gimple.
1010 (pp_gimple_stmt_1): Add checked cast to gimple_catch within
1011 GIMPLE_CATCH case of switch statement.
1013 * gimple-walk.c (walk_gimple_op): Likewise.
1014 (walk_gimple_stmt): Likewise.
1016 * gimple.c (gimple_build_catch): Return a gimple_catch rather than
1017 a plain gimple.
1018 (gimple_copy): Add checked casts to gimple_catch within
1019 GIMPLE_CATCH case of switch statement, introducing new locals.
1021 * gimple.h (gimple_build_catch): Return a gimple_catch rather than
1022 a plain gimple.
1023 (gimple_catch_types_ptr): Require a gimple_catch rather than a
1024 plain gimple.
1025 (gimple_catch_handler_ptr): Likewise.
1026 (gimple_catch_handler): Likewise.
1027 (gimple_catch_set_types): Likewise.
1028 (gimple_catch_set_handler): Likewise.
1030 * omp-low.c (lower_omp_1): Add checked cast to gimple_catch within
1031 GIMPLE_CATCH case of switch statement.
1033 * tree-cfg.c (verify_gimple_in_seq_2): Likewise.
1034 (do_warn_unused_result): Likewise.
1036 * tree-eh.c (collect_finally_tree): Likewise.
1037 (replace_goto_queue_1): Likewise.
1038 (lower_catch): Convert local from gimple to gimple_catch.
1039 (refactor_eh_r): Add checked cast to gimple_catch within
1040 GIMPLE_CATCH case of switch statement.
1042 * tree-inline.c (remap_gimple_stmt): Likewise.
1043 (estimate_num_insns): Add checked cast to gimple_catch within
1044 GIMPLE_CATCH case of switch statement, introducing new local.
1046 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1048 Introduce gimple_transaction
1050 * coretypes.h (gimple_transaction): New typedef.
1051 (const_gimple_transaction): New typedef.
1053 * gimple.h (gimple_build_transaction): Return a gimple_transaction
1054 rather than a plain gimple.
1055 (gimple_transaction_body_ptr): Require a gimple_transaction rather
1056 than a plain gimple.
1057 (gimple_transaction_body): Likewise.
1058 (gimple_transaction_label_ptr): Likewise.
1059 (gimple_transaction_set_body): Likewise.
1060 (gimple_transaction_set_label): Likewise.
1061 (gimple_transaction_set_subcode): Likewise.
1062 (gimple_transaction_label): Require a const_gimple_transaction
1063 rather than a plain const_gimple.
1064 (gimple_transaction_subcode): Likewise.
1066 * gimple-low.c (lower_stmt): Add checked cast to
1067 gimple_transaction within GIMPLE_TRANSACTION case of switch
1068 statement.
1070 * gimple-pretty-print.c (dump_gimple_transaction): Require a
1071 gimple_transaction rather than a plain gimple.
1072 (pp_gimple_stmt_1): Add checked cast to gimple_transaction within
1073 GIMPLE_TRANSACTION case of switch statement.
1074 * gimple-streamer-in.c (input_gimple_stmt): Likewise.
1075 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
1076 * gimple-walk.c (walk_gimple_op): Likewise.
1077 (walk_gimple_stmt): Likewise.
1079 * gimple.c (gimple_build_transaction): Return a gimple_transaction
1080 rather than a plain gimple.
1081 (gimple_copy): Add checked casts to gimple_transaction within
1082 GIMPLE_TRANSACTION case of switch statement.
1084 * gimplify.c (gimplify_transaction): Split local "g" into
1085 "body_stmt" and "trans_stmt", strengthening the type of the latter
1086 from gimple to gimple_transaction.
1088 * omp-low.c (lower_omp_1): Add checked cast to gimple_transaction
1089 within GIMPLE_TRANSACTION case of switch statement.
1091 * trans-mem.c (diagnose_tm_1): Add checked cast within
1092 GIMPLE_TRANSACTION case of switch statement, introducing a new
1093 local "trans_stmt". Use it in place of "stmt".
1094 (examine_call_tm): Convert local from gimple to gimple_transaction.
1095 (tm_region::get_transaction_stmt): New method.
1096 (tm_region::transaction_stmt): Add clarification of type to the
1097 comment.
1098 (tm_region_init_0): Require a gimple_transaction rather than a
1099 plain gimple.
1100 (tm_region_init): Convert a check against GIMPLE_TRANSACTION to a
1101 dyn_cast<gimple_transaction> and new local.
1102 (transaction_subcode_ior): Add a new local, using the new
1103 get_transaction_stmt method to perform a checked cast.
1104 (propagate_tm_flags_out): Likewise.
1105 (expand_transaction): Add a checked cast using the new
1106 get_transaction_stmt method.
1107 (generate_tm_state): Likewise.
1108 (execute_tm_mark): Likewise.
1109 (ipa_tm_diagnose_transaction): Likewise.
1111 * tree-cfg.c (verify_gimple_transaction): Require a
1112 gimple_transaction rather than a plain gimple.
1113 (make_edges): Add checked cast within GIMPLE_TRANSACTION case of
1114 switch statement
1115 (cleanup_dead_labels): Likewise.
1116 (verify_gimple_stmt): Likewise.
1117 (verify_gimple_in_seq_2): Likewise.
1118 (verify_gimple_in_seq_2): Likewise.
1119 (gimple_redirect_edge_and_branch): Add checked cast.
1121 * tree-inline.c (remap_gimple_stmt): Add checked cast within
1122 GIMPLE_TRANSACTION case of switch statement, introducing a new
1123 local "old_trans_stmt". Use it in place of "stmt". Add new
1124 local "new_trans_stmt", using it to initialize "copy", and for
1125 type-safe operations as a transaction.
1126 (estimate_num_insns): Add checked cast within GIMPLE_TRANSACTION
1127 case of switch statement.
1129 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1131 Introduce gimple_asm
1133 * coretypes.h (gimple_asm): New typedef.
1134 (const_gimple_asm): New typedef.
1136 * gimple.h (gimple_build_asm_vec): Return a gimple_asm rather than
1137 just a gimple.
1138 (gimple_asm_clobbers_memory_p): Require a const_gimple_asm rather
1139 than just a const_gimple.
1140 (gimple_asm_ninputs): Likewise.
1141 (gimple_asm_noutputs): Likewise.
1142 (gimple_asm_nclobbers): Likewise.
1143 (gimple_asm_nlabels): Likewise.
1144 (gimple_asm_input_op): Likewise.
1145 (gimple_asm_input_op_ptr): Likewise.
1146 (gimple_asm_output_op): Likewise.
1147 (gimple_asm_output_op_ptr): Likewise.
1148 (gimple_asm_clobber_op): Likewise.
1149 (gimple_asm_label_op): Likewise.
1150 (gimple_asm_string): Likewise.
1151 (gimple_asm_volatile_p): Likewise.
1152 (gimple_asm_input_p): Likewise.
1153 (gimple_asm_set_input_op): Require a gimple_asm rather than a plain
1154 gimple.
1155 (gimple_asm_set_output_op): Likewise.
1156 (gimple_asm_set_clobber_op): Likewise.
1157 (gimple_asm_set_label_op): Likewise.
1158 (gimple_asm_set_volatile): Likewise.
1159 (gimple_asm_set_input): Likewise.
1161 * cfgexpand.c (expand_asm_stmt): Require a gimple_asm rather than
1162 a plain gimple.
1163 (expand_gimple_stmt_1): Add checked cast to gimple_asm within
1164 GIMPLE_ASM case of switch statement.
1166 * gimple-fold.c (fold_stmt_1): Add new local from checked cast to
1167 gimple_asm within case GIMPLE_ASM.
1169 * gimple-pretty-print.c (dump_gimple_asm): Require a gimple_asm
1170 rather than a plain gimple.
1171 (pp_gimple_stmt_1): Add checked cast to gimple_asm within
1172 GIMPLE_ASM case of switch statement.
1174 * gimple-streamer-in.c (input_gimple_stmt): Rework existing
1175 checked cast to gimple_asm; add a new one.
1177 * gimple-streamer-out.c (output_gimple_stmt): Add new local from
1178 checked cast to gimple_asm within case GIMPLE_ASM.
1180 * gimple-walk.c (walk_gimple_asm): Require a gimple_asm rather
1181 than a plain gimple.
1182 (walk_gimple_op): Add checked cast to gimple_asm within GIMPLE_ASM
1183 case of switch statement.
1184 (walk_stmt_load_store_addr_ops): Use dyn_cast<gimple_asm> in place
1185 of a code check against GIMPLE_ASM to introduce a new gimple_asm
1186 local.
1188 * gimple.c (gimple_build_asm_1): Return a gimple_asm rather than
1189 a plain gimple.
1190 (gimple_build_asm_vec): Likewise.
1191 (gimple_has_side_effects): Add a checked cast to gimple_asm.
1192 (gimple_could_trap_p_1): Likewise.
1193 (gimple_call_builtin_p): Require a const_gimple_asm rather then
1194 a const_gimple.
1196 * gimplify-me.c (gimple_regimplify_operands): Add a checked cast
1197 and a new local of type gimple_asm within GIMPLE_ASM case.
1199 * gimplify.c (gimplify_asm_expr): Convert a local from gimple to
1200 gimple_asm.
1202 * ipa-pure-const.c (check_stmt): Add checked casts within
1203 GIMPLE_ASM case.
1205 * ssa-iterators.h (op_iter_init): Likewise.
1207 * tree-cfg.c (make_goto_expr_edges): Convert a local from gimple
1208 to gimple_asm.
1209 (cleanup_dead_labels): Add a checked cast and a new local of type
1210 gimple_asm within GIMPLE_ASM case.
1211 (gimple_redirect_edge_and_branch): Likewise.
1212 (is_ctrl_altering_stmt): Add a checked cast.
1213 (need_fake_edge_p): Replace a code check against GIMPLE_ASM with a
1214 dyn_cast<gimple_asm>.
1216 * tree-complex.c (expand_complex_comparison): Convert a local from
1217 gimple to gimple_asm.
1219 * tree-data-ref.c (get_references_in_stmt): Add a checked cast to
1220 gimple_asm.
1222 * tree-eh.c (stmt_could_throw_p): Likewise.
1224 * tree-inline.c (estimate_num_insns): Likewise.
1226 * tree-sra.c (scan_function): Add a checked cast and a new local
1227 of type gimple_asm within GIMPLE_ASM case.
1228 (sra_modify_function_body): Likewise.
1229 (ipa_sra_modify_function_body): Likewise.
1231 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1233 * tree-ssa-dce.c (propagate_necessity): Replace a code check
1234 against GIMPLE_ASM with a dyn_cast<gimple_asm>.
1236 * tree-ssa-operands.c (maybe_add_call_vops): Require a gimple_asm
1237 rather than a plain gimple.
1238 (parse_ssa_operands): Add a checked cast to gimple_asm.
1240 * tree-ssa-structalias.c (find_func_aliases): Replace a check for
1241 GIMPLE_ASM with a dyn_cast<gimple_asm>, introducing a new local
1242 "asm_stmt", using it in place of "t" for typesafety.
1244 * tree-ssa-threadedge.c
1245 (record_temporary_equivalences_from_stmts_at_dest): Add a checked
1246 cast to gimple_asm.
1248 * tree-ssa.c (execute_update_addresses_taken): Add checked casts
1249 and new locals of type gimple_asm within clauses guarded by code
1250 check.
1252 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1254 Introduce gimple_goto
1256 * coretypes.h (gimple_goto): New typedef.
1257 (const_gimple_goto): New typedef.
1259 * gimple.h (gimple_statement_goto): New subclass of
1260 gimple_statement_with_ops, adding the invariant that
1261 stmt->code == GIMPLE_GOTO.
1262 (is_a_helper <gimple_statement_goto>::test): New.
1263 (gimple_build_goto): Return a gimple_goto rather than a
1264 plain gimple.
1266 * gimple-pretty-print.c (dump_gimple_goto): Require a gimple_goto
1267 rather than a plain gimple.
1268 (pp_gimple_stmt_1): Add a checked cast to gimple_goto within
1269 GIMPLE_GOTO case of switch statement.
1271 * gimple.c (gimple_build_goto): Return a gimple_goto rather than a
1272 plain gimple.
1274 * tree-cfg.c (verify_gimple_goto): Require a gimple_goto rather
1275 than a plain gimple.
1276 (verify_gimple_stmt): Add a checked cast to gimple_goto within
1277 GIMPLE_GOTO case of switch statement.
1279 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1281 Introduce gimple_return
1283 * coretypes.h (gimple_return): New typedef.
1284 (const_gimple_return): New typedef.
1286 * gimple.h (gimple_statement_return): New subclass of
1287 gimple_statement_with_memory_ops, adding the invariant that
1288 stmt->code == GIMPLE_RETURN.
1289 (is_a_helper <gimple_statement_return>::test): New.
1290 (gimple_build_return): Return a gimple_return rather
1291 than a plain gimple.
1293 * gimple.c (gimple_build_return): Return a gimple_return rather
1294 than a plain gimple.
1296 * cgraphunit.c (expand_thunk): Convert local from a gimple to
1297 a gimple_return.
1299 * gimple-low.c (struct return_statements_t): Convert field "stmt"
1300 from a gimple to a gimple_return.
1301 (lower_gimple_return): Convert local from a gimple to a
1302 gimple_return.
1304 * gimple-pretty-print.c (dump_gimple_return): Require a
1305 gimple_return rather than a plain gimple.
1306 (pp_gimple_stmt_1): Add a checked cast to gimple_return within
1307 case GIMPLE_RETURN of switch statement.
1309 * gimplify.c (gimplify_return_expr): Convert locals from
1310 gimple to gimple_return.
1312 * ipa-split.c (split_function): Likewise.
1314 * tree-cfg.c (verify_gimple_assign): Require a gimple_return
1315 rather than a plain gimple.
1316 (verify_gimple_stmt): Add checked cast to gimple_return within
1317 case GIMPLE_RETURN of switch statement.
1319 * tree-tailcall.c (adjust_return_value): Convert local from
1320 gimple to gimple_return.
1322 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1324 Introduce gimple_call
1326 * coretypes.h (gimple_call): New typedef.
1327 (const_gimple_call): New typedef.
1329 * asan.c (get_mem_refs_of_builtin_call): Require a
1330 const_gimple_call rather than a const gimple.
1331 (has_stmt_been_instrumented_p): Add a checked cast to
1332 gimple_call.
1333 (instrument_strlen_call): Likewise.
1334 (instrument_builtin_call): Likewise.
1335 * builtins.c (validate_gimple_arglist): Require a
1336 const_gimple_call rather than a const gimple.
1337 (fold_call_stmt): Require a gimple_call rather than a gimple.
1338 * builtins.h (validate_gimple_arglist): Require a
1339 const_gimple_call rather than a const gimple.
1340 (fold_call_stmt): Require a gimple_call rather than a gimple.
1341 * cfgexpand.c (expand_call_stmt): Likewise.
1342 (expand_gimple_stmt_1): Add a checked cast to gimple_call within
1343 GIMPLE_CALL case.
1344 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Strengthen
1345 local "new_stmt" from gimple to gimple_call, adding a checked
1346 cast.
1347 * cgraphunit.c (cgraph_node::expand_thunk): Likewise for local
1348 "call".
1349 * gimple-fold.c (gimple_fold_builtin_snprintf_chk): Likewise for
1350 local "stmt".
1351 (gimple_fold_builtin_snprintf): Likewise.
1352 (gimple_fold_builtin): Likewise.
1353 (gimple_fold_call): Likewise.
1354 (gimple_fold_stmt_to_constant_1): Introduce local "call_stmt" via
1355 checked cast of "stmt" to gimple_call, using it in various places
1356 for typesafety.
1357 * gimple-pretty-print.c (dump_gimple_call_args): Strengthen param
1358 2 from gimple to gimple_call.
1359 (dump_gimple_call): Likewise.
1360 (pp_gimple_stmt_1): Add a checked cast to gimple_call within
1361 GIMPLE_CALL case.
1362 * gimple-streamer-in.c (input_gimple_stmt): Replace is_gimple_call
1363 with a dyn_cast<gimple_call>, introducing local "call_stmt", and
1364 using it in place of "stmt" for typesafety. Add a checked cast
1365 in statement guarded by check for GIMPLE_CALL.
1366 * gimple-walk.c (walk_gimple_op): Add a checked cast to
1367 gimple_call.
1368 * gimple.c (gimple_call_reset_alias_info): Strengthen param from
1369 gimple to gimple_call.
1370 (gimple_build_call_1): Strengthen return type and local from
1371 gimple to gimple_call.
1372 (gimple_build_call_vec): Likewise.
1373 (gimple_build_call): Likewise.
1374 (gimple_build_call_valist): Likewise.
1375 (gimple_build_call_internal_1): Likewise.
1376 (gimple_build_call_internal): Likewise.
1377 (gimple_build_call_internal_vec): Likewise.
1378 (gimple_build_call_from_tree): Likewise.
1379 (gimple_call_return_flags): Strengthen param from
1380 const_gimple to const_gimple_call.
1381 (gimple_call_copy_skip_args): Strengthen return type and local from
1382 gimple to gimple_call.
1383 * gimple.h (gimple_call_reset_alias_info): Strengthen param from
1384 gimple to gimple_call.
1385 (gimple_build_call_vec): Strengthen return type from gimple to
1386 gimple_call.
1387 (gimple_build_call): Likewise.
1388 (gimple_build_call_valist): Likewise.
1389 (gimple_build_call_internal): Likewise.
1390 (gimple_build_call_internal_vec): Likewise.
1391 (gimple_build_call_from_tree): Likewise.
1392 (gimple_call_return_flags): Strengthen param from const_gimple to
1393 const_gimple_call.
1394 (gimple_call_copy_skip_args): Strengthen return type from gimple
1395 to gimple_call.
1396 (gimple_call_set_internal_fn): Strengthen param "call_stmt" from
1397 gimple to gimple_call.
1398 (gimple_call_return_type): Strengthen param from const_gimple to
1399 const_gimple_call.
1400 (gimple_call_chain_ptr): Likewise.
1401 (gimple_call_set_chain): Strengthen param from gimple to
1402 gimple_call.
1403 (gimple_call_set_return_slot_opt): Likewise.
1404 (gimple_call_set_from_thunk): Likewise.
1405 (gimple_call_from_thunk_p): Likewise.
1406 (gimple_call_set_va_arg_pack): Likewise.
1407 (gimple_call_va_arg_pack_p): Likewise.
1408 (gimple_call_set_alloca_for_var): Likewise.
1409 (gimple_call_alloca_for_var_p): Likewise.
1410 (gimple_expr_type): Introduce local "call_stmt" via a checked cast
1411 and use it for typesafety.
1412 * gimplify.c (gimplify_call_expr): Strengthen local "call" from
1413 gimple to gimple_call.
1414 (gimplify_modify_expr_to_memcpy): Likewise for local "gs".
1415 (gimplify_modify_expr_to_memset): Likewise.
1416 (gimplify_modify_expr): Add a checked cast to gimple_call.
1417 (gimplify_expr): Strengthen local "call" from gimple to
1418 gimple_call.
1419 (gimplify_function_tree): Likewise.
1420 * internal-fn.c (expand_LOAD_LANES): Strengthen param from gimple
1421 to gimple_call.
1422 (expand_STORE_LANES): Likewise.
1423 (expand_ANNOTATE): Likewise.
1424 (expand_GOMP_SIMD_LANE): Likewise.
1425 (expand_GOMP_SIMD_VF): Likewise.
1426 (expand_GOMP_SIMD_LAST_LANE): Likewise.
1427 (expand_UBSAN_NULL): Likewise.
1428 (expand_UBSAN_BOUNDS): Likewise.
1429 (expand_UBSAN_OBJECT_SIZE): Likewise.
1430 (expand_ASAN_CHECK): Likewise.
1431 (ubsan_expand_si_overflow_addsub_check): Likewise.
1432 (ubsan_expand_si_overflow_neg_check): Likewise.
1433 (ubsan_expand_si_overflow_mul_check): Likewise.
1434 (expand_UBSAN_CHECK_ADD): Likewise.
1435 (expand_UBSAN_CHECK_SUB): Likewise.
1436 (expand_UBSAN_CHECK_MUL): Likewise.
1437 (expand_LOOP_VECTORIZED): Likewise.
1438 (expand_MASK_LOAD): Likewise.
1439 (expand_MASK_STORE): Likewise.
1440 (expand_ABNORMAL_DISPATCHER): Likewise.
1441 (expand_BUILTIN_EXPECT): Likewise.
1442 (internal_fn_expanders): Likewise for entries in this table.
1443 (expand_internal_call): Likewise.
1444 * internal-fn.def: Update comment to reflect strengthening of
1445 param of expanders.
1446 * internal-fn.h (expand_internal_call): Strengthen param from
1447 gimple to gimple_call.
1448 * ipa-prop.c (ipa_modify_call_arguments): Likewise for local
1449 "new_stmt".
1450 * ipa-pure-const.c (check_call): Likewise for param "call".
1451 (check_stmt): Add a checked cast to gimple_call within GIMPLE_CALL
1452 case.
1453 * ipa-split.c (split_function): Strengthen local "call" from
1454 gimple to gimple_call.
1455 * omp-low.c (build_omp_barrier): Likewise for local "g".
1456 (lower_rec_input_clauses): Likewise for local "stmt".
1457 * trans-mem.c (build_tm_load): Likewise for return type and local
1458 "gcall".
1459 (build_tm_store): Likewise.
1460 (expand_transaction): Likewise for local "call".
1461 * tree-call-cdce.c (check_pow): Likewise for param.
1462 (check_builtin_call): Likewise.
1463 (is_call_dce_candidate): Likewise.
1464 (gen_conditions_for_pow): Likewise.
1465 (gen_shrink_wrap_conditions): Likewise.
1466 (shrink_wrap_one_built_in_call): Likewise.
1467 (shrink_wrap_conditional_dead_built_in_calls): Strengthen param
1468 from vec<gimple> to vec<gimple_call>, and local "bi_call" from
1469 gimple to gimple_call.
1470 (pass_call_cdce::execute): Strengthen local
1471 "cond_dead_built_in_calls" from auto_vec<gimple> to
1472 auto_vec<gimple_call> and local "stmt" from gimple to gimple_call,
1473 * tree-cfg.c (notice_special_calls): Strengthen param from gimple
1474 to gimple_call.
1475 * tree-cfg.h (notice_special_calls): Likewise.
1476 * tree-complex.c (expand_complex_libcall): Likewise for local
1477 "stmt".
1478 * tree-inline.c (remap_gimple_stmt): Add checked cast to
1479 gimple_call.
1480 (copy_bb): Likewise. Strengthen local "new_call" from gimple to
1481 gimple_call.
1482 (inline_forbidden_p_stmt): Add checked cast to gimple_call.
1483 * tree-nested.c (init_tmp_var_with_call): Strengthen param "call"
1484 from gimple to gimple_call.
1485 (convert_nl_goto_reference): Likewise for local "call".
1486 (convert_tramp_reference_op): Likewise.
1487 (convert_gimple_call): Add checked cast to gimple_call.
1488 * tree-nrv.c (dest_safe_for_nrv_p): Strengthen param "call" from
1489 gimple to gimple_call.
1490 (pass_return_slot::execute): Likewise for local "stmt", using a
1491 dyn_cast<gimple_call> rather than an is_gimple_call call.
1492 * tree-object-size.c (alloc_object_size): Strengthen param "call"
1493 from const_gimple to const_gimple_call.
1494 (pass_through_call): Likewise.
1495 (call_object_size): Strengthen param "call" from gimple to
1496 gimple_call.
1497 (collect_object_sizes_for): Introduce local "call_stmt" via a
1498 checked cast, using it for typesafety.
1499 (check_for_plus_in_loops_1): Likewise.
1500 (pass_object_sizes::execute): Add a checked cast to gimple_call.
1501 * tree-profile.c (gimple_gen_interval_profiler): Strengthen local
1502 "call" from gimple to gimple_call.
1503 (gimple_gen_pow2_profiler): Likewise.
1504 (gimple_gen_one_value_profiler): Likewise.
1505 (gimple_gen_time_profiler): Likewise.
1506 (gimple_gen_average_profiler): Likewise.
1507 (gimple_gen_ior_profiler): Likewise.
1508 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise for
1509 param "call".
1510 (ref_maybe_used_by_call_p): Likewise.
1511 (ref_maybe_used_by_stmt_p): Add a checked cast to gimple_call.
1512 (call_may_clobber_ref_p_1): Strengthen param "call" from gimple to
1513 gimple_call.
1514 (call_may_clobber_ref_p): Likewise.
1515 (stmt_may_clobber_ref_p_1): Add a checked cast to gimple_call.
1516 * tree-ssa-alias.h (call_may_clobber_ref_p): Strengthen param 1
1517 from gimple to gimple_call.
1518 (call_may_clobber_ref_p_1): Likewise.
1519 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Add a checked cast
1520 to gimple_call.
1521 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Strengthen
1522 local "call" from gimple to gimple_call.
1523 * tree-ssa-math-opts.c (build_and_insert_call): Likewise for local
1524 "call_stmt".
1525 * tree-ssa-operands.c (maybe_add_call_vops): Likewise for param
1526 "stmt".
1527 (parse_ssa_operands): Add a checked cast to gimple_call within
1528 GIMPLE_CALL case.
1529 * tree-ssa-pre.c (compute_avail): Add a checked cast to
1530 gimple_call.
1531 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Strengthen
1532 param "call" from gimple to gimple_call.
1533 (valueize_shared_reference_ops_from_call): Likewise.
1534 (vn_reference_lookup_3): Add a checked cast to gimple_call.
1535 (vn_reference_lookup_call): Strengthen param "call" from gimple to
1536 gimple_call.
1537 (visit_reference_op_call): Likewise for param "stmt".
1538 (visit_use): Replace is_gimple_call with a dyn_cast, introducing
1539 local "call_stmt", using it in place of "stmt" for type-safety.
1540 * tree-ssa-sccvn.h (vn_reference_lookup_call): Strengthen param 1
1541 from gimple to gimple_call.
1542 * tree-ssa-structalias.c (get_call_vi): Likewise.
1543 (lookup_call_use_vi): Likewise.
1544 (lookup_call_clobber_vi): Likewise.
1545 (get_call_use_vi): Likewise.
1546 (get_call_clobber_vi): Likewise.
1547 (handle_rhs_call): Likewise.
1548 (handle_lhs_call): Likewise.
1549 (handle_const_call): Likewise.
1550 (handle_pure_call): Likewise.
1551 (get_fi_for_callee): Likewise.
1552 (find_func_aliases_for_builtin_call): Likewise for param 2.
1553 (find_func_aliases_for_call): Likewise.
1554 (find_func_aliases): Add a checked cast to gimple_call.
1555 (find_func_clobbers): Replace is_gimple_call with a dyn_cast,
1556 introducing local "call_stmt", using it in place of "stmt" for
1557 type-safety.
1558 (compute_points_to_sets): Strengthen local "stmt" from gimple to
1559 gimple_call, replacing is_gimple_call with a
1560 dyn_cast <gimple_call>.
1561 (ipa_pta_execute): Likewise.
1562 * tree-ssa-threadedge.c
1563 (record_temporary_equivalences_from_stmts_at_dest): Add checked
1564 cast to gimple_call.
1565 * tree-tailcall.c (find_tail_calls): Strengthen local "call" from
1566 gimple to gimple_call, adding a checked cast.
1567 * tree-vect-data-refs.c (vect_setup_realignment): Eliminate
1568 top-level local "new_stmt" in favor of more tightly-scoped locals
1569 "new_stmt" of type gimple_assign and gimple_call.
1570 * tree-vect-patterns.c (vect_recog_pow_pattern): Strenghthen local
1571 "stmt" from gimple to gimple_call.
1572 * tree-vect-stmts.c (vectorizable_function): Likewise for param
1573 "call".
1574 (vectorizable_call): Rename param 1 from "stmt" to "gs",
1575 reintroducing "stmt" as a gimple_call once we've established that
1576 we're working with a GIMPLE_CALL.
1577 * tree-vectorizer.h (vectorizable_function): Strengthen param 1
1578 from gimple to gimple_call.
1579 * value-prof.c (check_ic_target): Likewise.
1580 (gimple_ic_transform): Likewise for local "stmt", replacing a
1581 check for GIMPLE_CALL with a dyn_cast.
1582 (interesting_stringop_to_profile_p): Strengthen param "call"
1583 from gimple to gimple_call.
1584 (gimple_stringop_fixed_value): Likewise for param "vcall_stmt".
1585 (gimple_stringops_transform): Likewise for local "stmt",
1586 replacing a check for GIMPLE_CALL with a dyn_cast.
1587 (gimple_stringops_values_to_profile): Rename param 1 from "stmt"
1588 to "gs", reintroducing "stmt" as a gimple_call once we've
1589 established that we're working with a GIMPLE_CALL.
1590 * vtable-verify.c (verify_bb_vtables): Strengthen local
1591 "call_stmt" from gimple to gimple_call.
1593 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1595 Concretize get_loop_exit_condition et al to working on gimple_cond
1597 * tree-scalar-evolution.h (get_loop_exit_condition): Return a
1598 gimple_cond.
1599 * tree-scalar-evolution.c (get_loop_exit_condition): Likewise, also
1600 concretizing local "res" from gimple to gimple_cond.
1601 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Convert
1602 locals from gimple to gimple_cond.
1603 (slpeel_can_duplicate_loop_p): Likewise.
1604 * tree-vect-loop.c (vect_get_loop_niters): Return a gimple_cond.
1605 (vect_analyze_loop_form): Convert local from gimple to gimple_cond.
1607 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1609 Update various expressions within tree-scalar-evolution.c to be gimple_phi
1611 * tree-scalar-evolution.c (follow_ssa_edge): Require a gimple_phi,
1612 rather than a gimple.
1613 (follow_ssa_edge_binary): Likewise.
1614 (follow_ssa_edge_expr): Likewise.
1615 (follow_ssa_edge_in_rhs): Likewise.
1616 (backedge_phi_arg_p): Likewise.
1617 (follow_ssa_edge_in_condition_phi_branch): Likewise.
1618 (follow_ssa_edge_in_condition_phi): Likewise.
1619 (follow_ssa_edge_inner_loop_phi): Likewise.
1620 (analyze_evolution_in_loop): Likewise.
1621 (analyze_initial_condition): Likewise.
1622 (interpret_loop_phi): Likewise.
1623 (interpret_condition_phi): Likewise.
1624 (follow_ssa_edge): Likewise; also, add checked casts to gimple_phi.
1626 (analyze_scalar_evolution_1): Add checked casts to gimple_phi
1627 within "case GIMPLE_PHI".
1629 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1631 tree-ssa-loop-ivopts.c: use gimple_phi in a few places
1633 * tree-ssa-loop-ivopts.c (determine_biv_step): Require a gimple_phi.
1634 (find_bivs): Convert local "phi" into a gimple_phi.
1635 (mark_bivs): Likewise.
1637 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1639 tree-ssa-loop-manip.c: use gimple_phi in three places
1641 * tree-ssa-loop-manip.c (add_exit_phi): Convert local "phi" to be a
1642 gimple_phi.
1643 (split_loop_exit_edge): Likewise for "phi" and "new_phi".
1645 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1647 tree-ssa-loop-niter.c: use gimple_phi in a few places
1649 * tree-ssa-loop-niter.c (chain_of_csts_start): Return a gimple_phi
1650 rather than a gimple.
1651 (get_base_for): Likewise; convert local "phi" to be a gimple_phi.
1652 (loop_niter_by_eval): Convert local "phi" to be a gimple_phi.
1654 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1656 tree-ssa-phiprop.c: use gimple_phi
1658 * tree-ssa-phiprop.c (phiprop_insert_phi): Strengthen types of
1659 parameter "phi" and local "new_phi" from gimple to gimple_phi.
1661 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1663 tree-predcom.c: use gimple_phi in various places
1665 * tree-predcom.c (find_looparound_phi): Return a gimple_phi rather
1666 than just a gimple.
1667 (insert_looparound_copy): Require a gimple_phi rather than just a
1668 gimple.
1669 (add_looparound_copies): Convert local "phi" to be a gimple_phi.
1670 (initialize_root_vars): Likewise.
1671 (initialize_root_vars_lm): Likewise.
1673 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1675 tree-parloops.c: use gimple_phi in various places
1677 * tree-parloops.c (struct reduction_info): Strengthen field "new_phi"
1678 from gimple to gimple_phi.
1679 (create_phi_for_local_result): Convert local "new_phi" to gimple_phi.
1680 (loop_has_vector_phi_nodes): Require a gimple_phi rather than a gimple.
1681 (gather_scalar_reductions): Convert to a gimple_phi_iterator and
1682 gimple_phi.
1683 (try_create_reduction_list): Likewise.
1685 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1687 Update ssa_prop_visit_phi_fn callbacks to take a gimple_phi
1689 * tree-ssa-propagate.h (typedef ssa_prop_visit_phi_fn): Strengthen
1690 type of parameter from gimple to gimple_phi.
1692 * tree-complex.c (complex_visit_phi): Update signature of callback
1693 implementation accordingly.
1694 * tree-ssa-ccp.c (ccp_visit_phi_node): Likewise.
1695 * tree-ssa-copy.c (copy_prop_visit_phi_node): Likewise.
1696 * tree-vrp.c (vrp_visit_phi_node): Likewise.
1698 * tree-ssa-propagate.c (simulate_stmt): Add a checked cast to
1699 gimple_phi when invoking the ssa_prop_visit_phi callback.
1701 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1703 Introduce gimple_phi_iterator
1705 * gimple-iterator.h (struct gimple_phi_iterator): New subclass of
1706 gimple_stmt_iterator with identical layout, but adding...
1707 (gimple_phi_iterator::phi): ...new method, equivalent to
1708 gsi_stmt (), but casting the underlying gimple to gimple_phi,
1709 checking that code == GIMPLE_PHI in a checked build.
1710 (gsi_start_phis): Return a gimple_phi_iterator, rather than just a
1711 gimple_stmt_iterator.
1713 * tree-if-conv.c (bb_with_exit_edge_p): Require a gimple_phi rather
1714 than just a gimple.
1715 (if_convertible_phi_p): Likewise.
1716 * tree-phinodes.h (add_phi_node_to_bb): Likewise.
1717 * tree-ssa-phiprop.c (propagate_with_phi): Likewise.
1719 * tree-ssa-uninit.c (warn_uninitialized_phi): Require a gimple_phi
1720 and a vec<gimple_phi> *, rather than just a gimple and
1721 vec<gimple> *, and a hash_set<gimple_phi> * rather than a
1722 hash_set<gimple> *.
1723 (find_uninit_use): Likewise; add checked cast to gimple_phi when
1724 adding to worklist.
1725 (pass_late_warn_uninitialized::execute): Strengthen types of
1726 various locals, "worklist" from vec<gimple> to vec<gimple_phi>,
1727 "gsi" to a gimple_phi_iterator, "phi" and "cur_phi" to a
1728 gimple_phi, "added_to_worklist" from hash_set<gimple> to
1729 hash_set<gimple_phi>.
1731 * tree-ssa-loop-manip.c (rewrite_phi_with_iv): Require a
1732 gimple_phi_iterator * rather than a gimple_stmt_iterator *;
1733 use it to strengthen local from a gimple to a gimple_phi.
1735 * cfgloop.c (find_subloop_latch_edge_by_ivs): Convert local from a
1736 gimple_stmt_iterator to a gimple_phi_iterator. Use the iterator's
1737 "phi" method rather than gsi_stmt. Use this checked cast to convert
1738 the type of related local from a plain gimple to a gimple_phi.
1739 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1740 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
1741 Likewise.
1742 * sese.c (sese_add_exit_phis_edge): Likewise.
1743 * tree-cfg.c (reinstall_phi_args): Likewise.
1744 (gimple_make_forwarder_block): Likewise.
1745 (add_phi_args_after_copy_edge): Likewise.
1746 (gimple_lv_adjust_loop_header_phi): Likewise.
1747 * tree-cfgcleanup.c (phi_alternatives_equal): Likewise.
1748 (remove_forwarder_block_with_phi): Likewise.
1749 (merge_phi_nodes): Likewise.
1750 * tree-complex.c (update_phi_components): Likewise.
1751 * tree-if-conv.c (if_convertible_loop_p_1): Likewise.
1752 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1753 (copy_phis_for_bb): Likewise.
1754 * tree-into-ssa.c (rewrite_add_phi_arguments): Likewise.
1755 * tree-outof-ssa.c (eliminate_build): Likewise.
1756 (eliminate_useless_phis): Likewise.
1757 (rewrite_trees): Likewise.
1758 (insert_backedge_copies): Likewise.
1759 * tree-phinodes.c (reserve_phi_args_for_new_edge): Likewise.
1760 (remove_phi_args): Likewise.
1761 (remove_phi_nodes): Likewise.
1762 * tree-predcom.c (find_looparound_phi): Likewise.
1763 (eliminate_temp_copies): Likewise.
1764 * tree-scalar-evolution.c (loop_closed_phi_def): Likewise.
1765 (scev_const_prop): Likewise; also, add checked cast to phi.
1766 * tree-ssa-coalesce.c (coalesce_partitions): Likewise.
1767 * tree-ssa-dce.c (remove_dead_phis): Likewise.
1768 (forward_edge_to_pdom): Likewise.
1769 * tree-ssa-dom.c (record_equivalences_from_phis): Likewise.
1770 (cprop_into_successor_phis): Likewise.
1771 (propagate_rhs_into_lhs): Likewise.
1772 (eliminate_degenerate_phis_1): Likewise.
1773 * tree-ssa-ifcombine.c (same_phi_args_p): Likewise.
1774 * tree-ssa-live.c (calculate_live_on_exit): Likewise.
1775 (verify_live_on_entry): Likewise.
1776 * tree-ssa-loop-im.c
1777 (move_computations_dom_walker::before_dom_children): Likewise.
1778 * tree-ssa-loop-ivopts.c (find_bivs): Likewise.
1779 (mark_bivs): Likewise.
1780 (find_interesting_uses_outside): Likewise.
1781 (determine_set_costs): Likewise.
1782 * tree-ssa-loop-manip.c (split_loop_exit_edge): Likewise.
1783 (tree_transform_and_unroll_loop): Likewise.
1784 (rewrite_all_phi_nodes_with_iv): Likewise.
1785 (canonicalize_loop_ivs): Likewise.
1786 * tree-ssa-loop-niter.c (determine_value_range): Likewise.
1787 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1788 * tree-ssa-phiprop.c (tree_ssa_phiprop): Likewise.
1789 * tree-ssa-reassoc.c (suitable_cond_bb): Likewise.
1790 * tree-ssa-tail-merge.c (same_phi_alternatives_1): Likewise.
1791 (vop_phi): Likewise.
1792 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1793 Likewise.
1794 * tree-ssa-threadupdate.c (copy_phi_arg_into_existing_phi): Likewise.
1795 (copy_phi_args): Likewise.
1796 (phi_args_equal_on_edges): Likewise.
1797 * tree-ssa.c (ssa_redirect_edge): Likewise.
1798 (flush_pending_stmts): Likewise.
1799 * tree-switch-conversion.c (check_final_bb): Likewise.
1800 (gather_default_values): Likewise.
1801 (build_constructors): Likewise.
1802 (fix_phi_nodes): Likewise.
1803 * tree-tailcall.c (propagate_through_phis): Likewise.
1804 (add_successor_phi_arg): Likewise.
1805 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1806 Likewise.
1807 (slpeel_update_phi_nodes_for_guard2): Likewise.
1808 (slpeel_tree_peel_loop_to_edge): Likewise.
1809 (vect_can_advance_ivs_p): Likewise.
1810 (vect_update_ivs_after_vectorizer): Likewise.
1811 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1812 * tree-vrp.c (find_assert_locations): Likewise.
1813 * value-prof.c (gimple_ic): Likewise.
1815 * omp-low.c (expand_parallel_call): Convert local to a gimple_phi.
1817 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1819 Introduce gimple_phi and use it in various places
1821 * coretypes.h (gimple_phi): New typedef.
1822 (const_gimple_phi): New typedef.
1824 * gdbhooks.py (build_pretty_printer): Add gimple_phi and its
1825 variants, using the gimple printer.
1827 * gimple.h (gimple_vec): Eliminate thie typedef in the hope of using
1828 vecs of more concrete gimple subclasses as appropriate; also the
1829 comment is about to become misleading.
1831 * gimple.h (gimple_phi_capacity): Use const_gimple_phi typedef
1832 rather than spelling out the full type.
1833 (gimple_phi_num_args): Likewise.
1834 (gimple_phi_result): Likewise.
1835 (gimple_phi_result_ptr): Use gimple_phi typedef.
1836 (gimple_phi_set_result): Likewise.
1837 (gimple_phi_arg): Likewise.
1838 (gimple_phi_set_arg): Likewise.
1839 * tree-phinodes.c (allocate_phi_node): Likewise.
1840 (resize_phi_node): Likewise.
1841 (reserve_phi_args_for_new_edge): Likewise.
1842 (remove_phi_arg_num): Likewise.
1844 * gimple-pretty-print.c (dump_gimple_phi): Require a gimple_phi
1845 rather than just a gimple.
1846 * tree-into-ssa.c (mark_phi_for_rewrite): Likewise.
1848 * tree-phinodes.c (make_phi_node): Return a gimple_phi rather than
1849 just a gimple.
1850 (create_phi_node): Likewise.
1851 * tree-phinodes.h (create_phi_node): Likewise.
1853 * trans-mem.c (struct struct tm_log_entry): Replace use of
1854 now-removed gimple_vec with a plain vec<gimple>.
1856 * tree-into-ssa.c (phis_to_rewrite): Strengthen from a
1857 vec<gimple_vec> to a vec< vec<gimple_phi> >.
1859 * tree-into-ssa.c (insert_phi_nodes_for): Update local to be a
1860 gimple_phi.
1861 * tree-into-ssa.c (rewrite_update_phi_arguments): Strengthen local
1862 "phis" from a gimple_vec to a vec<gimple_phi>, and local "phi" to
1863 a gimple_phi.
1864 * tree-into-ssa.c (delete_update_ssa): Strengthen local
1865 "phis" from a gimple_vec to a vec<gimple_phi>.
1867 * gimple-pretty-print.c (pp_gimple_stmt_1): Add checked cast to
1868 gimple_phi in regions where a stmt is known to have code
1869 GIMPLE_PHI.
1870 * tree-into-ssa.c (mark_use_interesting): Likewise.
1872 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1874 Introduce gimple_debug and use it in a few places
1876 * coretypes.h (gimple_debug): New typedef.
1877 (const_gimple_debug): New typedef.
1879 * gimple.h (struct gimple_statement_debug): New subclass of
1880 gimple_statement_with_ops, adding the invariant that
1881 stmt->code == GIMPLE_DEBUG.
1882 (is_a_helper <gimple_statement_debug>::test): New.
1884 * gdbhooks.py (build_pretty_printer): Add gimple_debug and its
1885 variants, using the gimple printer.
1887 * gimple-pretty-print.c (dump_gimple_debug): Require a gimple_debug
1888 rather than just a gimple.
1889 * tree-inline.c (copy_debug_stmt): Likewise.
1891 * tree-inline.h (struct copy_body_data): Strengthen field
1892 "debug_stmts" from a vec<gimple> to a vec<gimple_debug>.
1894 * gimple.c (gimple_build_debug_bind_stat): Return a gimple_debug
1895 rather than just a gimple.
1896 (gimple_build_debug_source_bind_stat): Likewise.
1897 * gimple.h (gimple_build_debug_bind_stat): Likewise.
1898 (gimple_build_debug_source_bind_stat): Likewise.
1900 * tree-inline.c (remap_gimple_stmt): Update locals to be a
1901 gimple_debug.
1902 (maybe_move_debug_stmts_to_successors): Likewise.
1903 (copy_debug_stmts): Likewise.
1905 * gimple-pretty-print.c (pp_gimple_stmt_1): Add checked cast to
1906 gimple_debug in regions where a stmt is known to have code
1907 GIMPLE_DEBUG.
1909 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1911 Introduce gimple_label and use it in a few places
1913 * coretypes.h (gimple_label): New typedef.
1914 (const_gimple_label): New typedef.
1916 * gimple.h (struct gimple_statement_label): New subclass of
1917 gimple_statement_with_ops, adding the invariant that
1918 stmt->code == GIMPLE_LABEL.
1919 (is_a_helper <gimple_statement_label>::test): New.
1921 * gdbhooks.py (build_pretty_printer): Add gimple_label and its
1922 variants, reusing the gimple printer.
1924 * gimple-pretty-print.c (dump_gimple_label): Require a gimple_label
1925 rather than just a gimple.
1926 * tree-cfg.c (verify_gimple_label): Likewise.
1928 * gimple.c (gimple_build_label): Return a gimple_label rather than
1929 just a gimple.
1930 * gimple.h (gimple_build_label): Likewise.
1932 * gimplify.c (gimplify_case_label_expr): Update local to be a
1933 gimple_label.
1934 * tree-switch-conversion.c (gen_inbound_check): Likewise.
1936 * gimple-pretty-print.c (pp_gimple_stmt_1): Add checked cast to
1937 gimple_label in regions where a stmt is known to have code
1938 GIMPLE_LABEL.
1939 * tree-cfg.c (verify_gimple_stmt): Likewise.
1941 2014-10-24 David Malcolm <dmalcolm@redhat.com>
1943 Introduce gimple_assign and use it in various places
1945 * coretypes.h (gimple_assign): New typedef.
1946 (const_gimple_assign): New typedef.
1948 * gimple.h (struct gimple_statement_assign): New subclass of
1949 gimple_statement_with_memory_ops, adding the invariant that
1950 stmt->code == GIMPLE_ASSIGN.
1951 (is_a_helper <gimple_statement_assign>::test): New.
1953 * gdbhooks.py (build_pretty_printer): Add gimple_assign and its
1954 variants, using the gimple printer.
1956 * gimple-builder.c (build_assign): Return a gimple_assign rather
1957 than just a gimple from each of the overloaded variants.
1958 (build_type_cast): Likewise.
1959 * gimple-builder.h (build_assign): Likewise.
1960 (build_type_cast): Likewise.
1961 * gimple.c (gimple_build_assign_stat): Likewise.
1962 (gimple_build_assign_with_ops): Likewise.
1963 * gimple.h (gimple_build_assign_stat): Likewise.
1964 (gimple_build_assign_with_ops): Likewise.
1966 * asan.c (get_mem_ref_of_assignment): Require a const_gimple_assign
1967 rather than just a "const gimple" (the latter is not a
1968 "const_gimple").
1969 * gimple-pretty-print.c (dump_unary_rhs): Require a gimple_assign
1970 rather than just a gimple.
1971 (dump_binary_rhs): Likewise.
1972 (dump_ternary_rhs): Likewise.
1973 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1974 (verify_gimple_assign_binary): Likewise.
1975 (verify_gimple_assign_ternary): Likewise.
1976 (verify_gimple_assign_single): Likewise.
1977 (verify_gimple_assign): Likewise.
1978 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
1979 (try_to_simplify): Likewise.
1980 * tree-tailcall.c (process_assignment): Likewise.
1981 * tree-vect-generic.c (expand_vector_operation): Likewise.
1982 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1983 (extract_range_from_assignment): Likewise.
1985 * asan.c (has_stmt_been_instrumented_p): Add checked cast to
1986 gimple_assign in regions where a stmt is known to have code
1987 GIMPLE_ASSIGN.
1988 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
1989 * tree-cfg.c (verify_gimple_stmt): Likewise.
1990 * tree-ssa-sccvn.c (visit_use): Likewise.
1991 * tree-tailcall.c (find_tail_calls): Likewise.
1992 * tree-vrp.c (vrp_visit_assignment_or_call): Likewise.
1994 * tree-vrp.c (simplify_stmt_for_jump_threading): Replace a check
1995 against GIMPLE_ASSIGN with a dyn_cast<gimple_assign>, introducing
1996 a gimple_assign local.
1998 * tree-vect-generic.c (expand_vector_condition): Convert local to a
1999 gimple_assign, adding a checked cast when extracting from gsi, since
2000 this is only called when underlying stmt has code GIMPLE_ASSIGN.
2001 (optimize_vector_constructor): Likewise.
2002 (lower_vec_perm): Likewise.
2003 (expand_vector_operations_1): Convert local to a gimple_assign,
2004 introducing a dyn_cast.
2006 2014-10-24 David Malcolm <dmalcolm@redhat.com>
2008 Introduce gimple_cond and use it in various places
2010 * coretypes.h (gimple_cond): New typedef.
2011 (const_gimple_cond): Likewise.
2013 * gimple.h (struct gimple_statement_cond): New subclass of
2014 gimple_statement_with_ops, adding the invariant that
2015 stmt->code == GIMPLE_COND.
2016 (is_a_helper <gimple_statement_cond>::test): New.
2017 (gimple_build_cond): Return a gimple_cond, rather than just
2018 a gimple.
2019 (gimple_build_cond_from_tree): Likewise.
2021 * gdbhooks.py (build_pretty_printer): Add gimple_cond and its
2022 variants, using the gimple printer.
2024 * cfgexpand.c (expand_gimple_cond): Require a gimple_cond rather
2025 than just a gimple.
2026 * gimple.h (gimple_cond_set_condition_from_tree): Likewise.
2027 (gimple_cond_true_p): Likewise.
2028 (gimple_cond_false_p): Likewise.
2029 (gimple_cond_set_condition): Likewise.
2030 * gimple.c (gimple_cond_set_condition_from_tree): Likewise.
2031 * gimple-fold.c (fold_gimple_cond): Likewise.
2032 * gimple-pretty-print.c (dump_gimple_cond): Likewise.
2033 * tree-ssa-dom.c (canonicalize_comparison): Likewise.
2034 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
2035 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
2036 (recognize_bits_test): Likewise.
2037 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2038 (thread_around_empty_blocks): Likewise.
2039 (thread_through_normal_block): Likewise.
2040 (thread_across_edge): Likewise.
2041 * tree-ssa-threadedge.h (thread_across_edge): Likewise.
2042 * tree-vrp.c (range_fits_type_p): Likewise.
2044 * cfgexpand.c (expand_gimple_basic_block): Add checked cast to
2045 gimple_cond in regions where a stmt is known to have code GIMPLE_COND.
2046 * gimple-fold.c (fold_stmt_1): Likewise.
2047 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
2048 * tree-ssa-dom.c (optimize_stmt): Likewise.
2049 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
2050 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
2051 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2052 Likewise.
2053 * tree-vrp.c (simplify_stmt_using_ranges): Likewise.
2055 * cfgloopmanip.c (create_empty_loop_on_edge): Update local to be a
2056 gimple_cond.
2057 * tree-vrp.c (identify_jump_threads): Likewise.
2059 * gimple.c (gimple_build_cond): Return a gimple_cond, rather than
2060 just a gimple.
2061 (gimple_build_cond_from_tree): Likewise.
2063 * tree-ssa-dom.c (class dom_opt_dom_walker): Strengthen type of
2064 field "m_dummy_cond" from a plain gimple to a gimple_cond.
2066 * tree-ssa-ifcombine.c (ifcombine_ifandif): Introduce locals
2067 inner_stmt and outer_stmt so that inner_cond and outer_cond can be
2068 of type gimple_cond once we know that we have code == GIMPLE_COND.
2069 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Introduce local
2070 "last" so that stmt can be of type gimple_cond.
2072 2014-10-24 David Malcolm <dmalcolm@redhat.com>
2074 Introduce gimple_bind and use it for accessors.
2076 * coretypes.h (gimple_bind): New typedef.
2077 (const_gimple_bind): New typedef.
2079 * gdbhooks.py (build_pretty_printer): Add gimple_bind
2080 and its variants, using the gimple printer.
2082 * gimple-pretty-print.c (dump_gimple_bind): Update type-signature to
2083 require a gimple_bind rather than just a gimple.
2085 * gimple.c (gimple_build_bind): Return a gimple_bind rather than
2086 just a gimple.
2087 * gimple.h (gimple_build_bind): Likewise.
2089 * gimple.h (gimple_seq_first_stmt_as_a_bind): New.
2091 * gimple.h (gimple_bind_vars): Update type-signature to
2092 require a gimple_bind rather than just a gimple, removing
2093 as_a and hence run-time check.
2094 (gimple_bind_set_vars): Likewise.
2095 (gimple_bind_append_vars): Likewise.
2096 (gimple_bind_body_ptr): Likewise.
2097 (gimple_bind_body): Likewise.
2098 (gimple_bind_set_body): Likewise.
2099 (gimple_bind_add_stmt): Likewise.
2100 (gimple_bind_add_seq): Likewise.
2101 (gimple_bind_block): Likewise.
2102 (gimple_bind_set_block): Likewise.
2103 * gimplify.c (gimple_push_bind_expr): Likewise.
2104 (gimple_current_bind_expr): Likewise.
2105 * tree-inline.c (copy_gimple_bind): Likewise.
2107 * gimplify.h (gimple_current_bind_expr): Return a gimple_bind
2108 rather than a plain gimple.
2109 (gimplify_body): Likewise.
2110 (gimple_bind_expr_stack): Return a vec<gimple_bind> rather than
2111 a vec<gimple>.
2113 * gimplify.c (struct gimplify_ctx): Strengthen field
2114 "bind_expr_stack" from vec<gimple> to vec<gimple_bind>.
2115 (gimple_bind_expr_stack): Likewise for type of returned value.
2117 * gimplify.c (gimplify_body): Strengthen various types from gimple
2118 to gimple_bind, including the return type.
2120 * gimplify.c (declare_vars): Introduce "gs" as a generic gimple,
2121 so that local "scope" can be of type gimple_bind once we've reached
2122 the region where it must be of code GIMPLE_BIND.
2124 * gimple-low.c (lower_gimple_bind): Add checked cast to
2125 gimple_bind, since both callers (lower_function_body and
2126 lower_stmt) have checked the code for us.
2128 * gimple.c (gimple_copy): Add checked cast to gimple_bind in
2129 region guarded by check for code GIMPLE_BIND.
2130 * gimple-low.c (gimple_stmt_may_fallthru): Likewise.
2131 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
2132 * gimple-walk.c (walk_gimple_stmt): Likewise.
2133 * omp-low.c (scan_omp_1_stmt): Likewise.
2134 (lower_omp_1): Likewise.
2135 (lower_omp_for): Likewise.
2136 * tree-cfg.c (verify_gimple_in_seq_2): Likewise.
2137 (do_warn_unused_result): Likewise.
2138 * tree-inline.c (remap_gimple_stmt): Likewise.
2139 (estimate_num_insns): Likewise.
2140 * tree-nested.c (convert_nonlocal_reference_stmt): Likewise.
2142 * gimplify.c (gimplify_bind_expr): Update local(s) to be a
2143 gimple_bind rather than just a gimple.
2144 (gimplify_function_tree): Likewise.
2145 * omp-low.c (lower_omp_sections): Likewise.
2146 (lower_omp_single): Likewise.
2147 (lower_omp_master): Likewise.
2148 (lower_omp_taskgroup): Likewise.
2149 (lower_omp_ordered): Likewise.
2150 (lower_omp_critical): Likewise.
2151 (lower_omp_taskreg): Likewise.
2152 (lower_omp_teams): Likewise.
2153 * omp-low.c (lower_omp_for): Likewise; use
2154 gimple_seq_first_stmt_as_a_bind to encapsulate the checked cast.
2155 (lower_omp_target): Likewise.
2156 * tree-nested.c (finalize_nesting_tree_1): Likewise.
2158 * gimple.c (empty_stmt_p): Add dyn_cast to a gimple_bind.
2159 * tree-inline.c (replace_locals_stmt): Add dyn_cast to gimple_bind.
2161 2014-10-24 David Malcolm <dmalcolm@redhat.com>
2163 Introduce gimple_switch and use it in various places
2165 * gimple.h (gimple_statement_switch): New subclass of
2166 gimple_statement_with_ops, adding the invariant that
2167 stmt->code == GIMPLE_SWITCH.
2168 (is_a_helper <gimple_statement_switch>::test (gimple)): New.
2170 * coretypes.h (gimple_switch): New typedef
2171 (const_gimple_switch): Likewise.
2173 * gdbhooks.py (build_pretty_printer): Add gimple_switch
2174 and its variants, using the gimple printer.
2176 * gimple.c (gimple_build_switch_nlabels): Return a gimple_switch
2177 rather than just a gimple.
2178 (gimple_build_switch): Likewise.
2179 * gimple.h (gimple_build_switch_nlabels): Likewise.
2180 (gimple_build_switch): Likewise.
2182 * gimple.h (gimple_switch_num_labels): Update type-signature to
2183 require a gimple_switch rather than just a gimple.
2184 (gimple_switch_set_num_labels): Likewise.
2185 (gimple_switch_set_index): Likewise.
2186 (gimple_switch_label): Likewise.
2187 (gimple_switch_set_label): Likewise.
2188 (gimple_switch_default_label): Likewise.
2189 (gimple_switch_set_default_label): Likewise.
2190 * expr.h (expand_case): Likewise.
2191 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2192 * stmt.c (compute_cases_per_edge): Likewise.
2193 (expand_case): Likewise.
2194 * tree-cfg.h (group_case_labels_stmt): Likewise.
2195 * tree-cfg.c (make_gimple_switch_edges): Likewise.
2196 (find_taken_edge_switch_expr) Likewise.
2197 (find_case_label_for_value) Likewise.
2198 (get_cases_for_edge): Likewise.
2199 (group_case_labels_stmt): Likewise.
2200 (verify_gimple_switch): Likewise.
2201 * tree-eh.c (verify_norecord_switch_expr): Likewise.
2202 * tree-eh.c (lower_eh_constructs_2): Likewise.
2203 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
2204 * tree-ssa-dom.c (record_edge_info): Likewise.
2205 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): Likewise.
2206 (simplify_gimple_switch): Likewise.
2207 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2208 (collect_switch_conv_info): Likewise.
2209 (build_constructors): Likewise.
2210 (array_value_type): Likewise.
2211 (build_one_array): Likewise.
2212 (build_arrays): Likewise.
2213 (gen_inbound_check): Likewise.
2214 * tree-vrp.c (find_switch_asserts): Likewise.
2215 (find_case_label_range): Likewise.
2216 (find_case_label_ranges): Likewise.
2217 (vrp_visit_switch_stmt): Likewise.
2218 (simplify_switch_using_ranges): Likewise.
2220 * tree-vrp.c (switch_update): Strengthen field "stmt" from being
2221 merely a gimple to being a gimple_switch.
2223 * cfgexpand.c (expand_gimple_stmt_1): Add checked cast to
2224 gimple_switch in regions where the stmt code has been tested as
2225 GIMPLE_SWITCH.
2226 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
2227 * tree-cfg.c (make_edges): Likewise.
2228 (end_recording_case_labels): Likewise.
2229 (cleanup_dead_labels): Likewise.
2230 (cleanup_dead_labels): Likewise.
2231 (group_case_labels): Likewise.
2232 (find_taken_edge): Likewise.
2233 (find_case_label_for_value): Likewise.
2234 (verify_gimple_stmt): Likewise.
2235 (gimple_verify_flow_info): Likewise.
2236 (gimple_redirect_edge_and_branch): Likewise.
2237 * tree-inline.c (estimate_num_insns): Likewise.
2238 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
2239 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
2240 * tree-switch-conversion.c (do_switchconv): Likewise.
2241 * tree-vrp.c (find_assert_locations_1): Likewise.
2242 (vrp_visit_stmt): Likewise.
2243 (simplify_stmt_using_ranges): Likewise.
2245 * ipa-inline-analysis.c (set_switch_stmt_execution_predicate):
2246 Introduce local "lastg" as a generic gimple, so that local "last"
2247 can be of type gimple_switch once lastg's code has been verified.
2249 * omp-low.c (diagnose_sb_2): Introduce switch_stmt local to handle
2250 the GIMPLE_SWITCH case.
2252 * tree-cfg.c (find_taken_edge_switch_expr): Add gimple_switch
2253 argument, since the caller (find_taken_edge) has checked that
2254 last_stmt is a switch.
2256 Copyright (C) 2014 Free Software Foundation, Inc.
2258 Copying and distribution of this file, with or without modification,
2259 are permitted in any medium without royalty provided the copyright
2260 notice and this notice are preserved.