| blob | bece7c14b7dc6a7ac006419020dcdfeaabacdee4 |
1 2014-12-10 Thomas Schwinge <thomas@codesourcery.com>
3 * omp-low.c (build_omp_regions_1, make_gimple_omp_edges)
4 <GIMPLE_OMP_TARGET>: Handle
5 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA the same as
6 GF_OMP_TARGET_KIND_OACC_UPDATE.
8 2014-11-13 Cesar Philippidis <cesar@codesourcery.com>
10 * omp-low.c (oacc_get_reduction_array_id): Fix whitespace.
12 2014-11-13 Cesar Philippidis <cesar@codesourcery.com>
14 * omp-low.c (omp_get_id): Rename to...
15 (oacc_get_reduction_array_id): ... this.
16 (lookup_oacc_reduction): ... this.
17 (lookup_reduction): Rename to...
18 (maybe_lookup_reduction): Rename to...
19 (maybe_lookup_oacc_reduction): ... this.
20 (scan_sharing_clauses): Update calls to renamed fns.
21 (lower_reduction_var_helper): Rename to...
22 (oacc_lower_reduction_var_helper): ... this.
23 (lower_reduction_clauses): Rename to...
24 (oacc_lower_reduction_clauses): ... this.
25 (omp_gimple_assign_with_ops): Rename to...
26 (oacc_gimple_assign_with_ops): ... this.
27 (initialize_reduction_data): Rename to ...
28 (oacc_initialize_reduction_data): ... this.
29 (finalize_reduction_data): Rename to...
30 (oacc_finalize_reduction_data): ... this.
31 (process_reduction_data): Rename to...
32 (oacc_process_reduction_data): ... this.
33 (lower_omp_target): Update calls to renamed fns.
35 2014-11-13 Thomas Schwinge <thomas@codesourcery.com>
37 * gimplify.c (gimplify_omp_workshare) <OACC_DATA, OACC_KERNELS,
38 OACC_PARALLEL>: Don't request ORT_TARGET_MAP_FORCE.
39 (enum gimplify_omp_var_data, enum omp_region_type): Remove
40 GOVD_MAP_FORCE, and ORT_TARGET_MAP_FORCE, respectively. Update
41 all users.
43 * omp-low.c (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Revert
44 earlier change.
46 2014-11-12 Cesar Philippidis <cesar@codesourcery.com>
48 * tree.c (omp_clause_code_name): Add missing comma
49 after "_Cilk_for_count_".
51 2014-11-12 Thomas Schwinge <thomas@codesourcery.com>
53 * gimplify.c (gimplify_omp_for): Eliminate govd_private; always
54 use GOVD_PRIVATE.
56 * omp-low.c (scan_oacc_offload, expand_oacc_offload)
57 (lower_oacc_offload): Merge into scan_omp_target,
58 expand_omp_target, lower_omp_target, respectively. Update all
59 users.
61 2014-11-11 Thomas Schwinge <thomas@codesourcery.com>
63 * omp-low.c (scan_sharing_clauses): Remove bogus assertion.
65 * omp-low.c (delete_omp_context): Dispose of reduction_map.
67 * omp-low.c (maybe_lookup_reduction): Don't require an OpenACC
68 context.
69 (lower_oacc_offload): Simplify use of maybe_lookup_reduction.
71 * omp-low.c (lower_omp_target): Restore two gcc_asserts.
73 2014-11-06 Thomas Schwinge <thomas@codesourcery.com>
75 * gimple.h (is_gimple_omp_oacc_specifically): Return true for
76 GIMPLE_OMP_TARGET's GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
78 * omp-low.c (lower_reduction_clauses): Initialize tid.
80 2014-11-05 Thomas Schwinge <thomas@codesourcery.com>
82 * tree-core.h (enum omp_clause_code): Remove OMP_CLAUSE_HOST and
83 OMP_CLAUSE_OACC_DEVICE. Update all users.
85 * gimplify.c (gimplify_oacc_cache): New function.
86 (gimplify_expr): Use it for OACC_CACHE.
87 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
88 OMP_CLAUSE__CACHE_.
90 * tree-core.h (enum omp_clause_code): Move OMP_NO_CLAUSE_CACHE
91 next to, and handle it like a data clause. Rename it to
92 OMP_CLAUSE__CACHE_. Update all users.
94 * invoke.texi: Update for OpenACC.
95 * sourcebuild.texi: Likewise.
97 * tree.def (OACC_WAIT): Remove. Update all users.
99 * omp-builtins.def (BUILT_IN_OMP_SET_NUM_THREADS): Remove.
101 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
103 * builtins.def (DEF_GOACC_BUILTIN): Revert erroneous checkin.
105 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
107 * oacc-builtins.def (BUILT_IN_GOACC_GET_NUM_THREADS): New built-in
108 function.
109 (BUILT_IN_ACC_GET_DEVICE_TYPE): Likewise.
110 * omp-low.c (oacc_max_threads): New function.
111 (lower_reduction_clauses): Use the GOACC thread builtin functions to
112 determine the thread count. Handle multiple reduction variables.
113 (expand_omp_for_static_nochunk): Likewise.
114 (expand_omp_for_static_chunk): Likewise.
115 (finalize_reduction_data): General cleanups.
116 (process_reduction_data): Use acc_get_device_type to determine nthreads
117 at runtime.
119 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
121 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
122 * gimple-pretty-print.c (dump_gimple_omp_target): Handle it.
123 * gimplify.c (gimplify_scan_omp_clauses): Remove switch stmt which
124 declared OMP_CLAUSE_MAP_FORCE_DEALLOC as unimplemented.
125 (gimplify_omp_target_update): Handle OACC_ENTER_DATA and
126 OACC_EXIT_DATA.
127 (gimplify_expr): Shuffle around OACC_ENTER_DATA, OACC_EXIT_DATA and
128 OACC_WAIT.
129 * oacc-builtins.def (BUILD_INT_GOACC_ENTER_EXIT_DATA): New built-in
130 function.
131 * omp-low.c (expand_omp_target): Handle
132 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA. Don't use quick_push when
133 there is an unknown number of wait args.
134 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
136 2014-10-24 James Norris <jnorris@codesourcery.com>
138 * builtin-types.def (BT_FN_VOID_INT_INT_VAR,
139 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR,
140 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR): Add.
141 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): Remove.
142 * c-family/c-common.c (enum c_builtin_type, c_define_builtins): Remove
143 unused FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_8 and
144 FUNCTION_TYPE_VAR_12.
145 * c-family/c-pragma.c (oacc_pragmas): Add entry for wait directive.
146 * c/c-parser.c (c_parser_omp_clause_name): Add handling of wait and
147 async clauses.
148 (c_parser_oacc_wait_list, c_parser_oacc_clause_async,
149 c_parser_oacc_clause_wait): New.
150 (c_parser_oacc_all_clauses): Handle async and wait clauses.
151 (OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
152 OACC_UPDATE_CLAUSE_MASK): Add async and wait clauses.
153 (OACC_WAIT_CLAUSE_MASK): New.
154 (c_parser_oacc_wait): New.
155 (c_parser_omp_construct): Handle wait directive.
156 * c/c-typeck.c (c_finish_omp_clauses): Handle async and wait clauses.
157 * fortran/f95-lang.c (gfc_init_builtin_functions): Remove unused
158 FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_2, FUNCTION_TYPE_VAR_8,
159 and FUNCTION_TYPE_VAR_12.
160 * fortran/types.def (BT_FN_VOID_INT_INT_VAR,
161 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR,
162 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR): Add.
163 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): Remove.
164 * lto/lto-lang.c (enum lto_builtin_type, lto_define_builtins): Remove
165 unsigned FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_8 and
166 FUNCTION_TYPE_VAR_12.
167 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS BUILT_IN_GOACC_PARALLEL,
168 BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT): Change type.
169 * omp-low.c (scan_sharing_clauses): Handle async and wait clauses.
170 (expand_oacc_offload): Lower kernel directive and async and wait
171 clauses.
173 2014-10-23 Thomas Schwinge <thomas@codesourcery.com>
175 * omp-low.c (finalize_reduction_data): Don't skip the reduction
176 variable's original value.
178 2014-10-20 Cesar Philippidis <cesar@codesourcery.com>
180 * gimplify.c (gimplify_scan_omp_clauses): Remove switch stmt which
181 declared OMP_CLAUSE_MAP_FORCE_DEALLOC as unimplemented.
182 (gimplify_expr): Remove OACC_WAIT, since it handled directly by the
183 front ends.
185 2014-10-15 James Norris <jnorris@codesourcery.com>
187 * builtin-types.def (BT_FN_VOID_INT_PTR_INT): New type.
188 * oacc-builtins.def (BUILT_IN_GOACC_WAIT): New builtin.
190 2014-10-09 Thomas Schwinge <thomas@codesourcery.com>
192 * omp-low.c (process_reduction_data): Initialize variable inner.
194 2014-10-08 Cesar Philippidis <cesar@codesourcery.com>
196 * omp-low.c (lower_reduction_clauses): Clarify comment.
197 (process_reduction_data): Scan for nonempty bind statements at
198 the beginning of parallel blocks.
200 2014-09-23 Thomas Schwinge <thomas@codesourcery.com>
202 * builtins.def (DEF_GOACC_BUILTIN_COMPILER): New macro.
203 * oacc-builtins.def (BUILT_IN_GOACC_UPDATE): New builtin.
204 * builtins.c (expand_builtin_acc_on_device): New function.
205 (expand_builtin): Use it to handle BUILT_IN_ACC_ON_DEVICE.
206 (is_inexpensive_builtin): Handle BUILT_IN_ACC_ON_DEVICE.
208 2014-09-08 Thomas Schwinge <thomas@codesourcery.com>
210 * configure.ac (offload_targets): Remove.
211 * configure: Regenerate.
213 2014-09-05 Bernd Schmidt <bernds@codesourcery.com>
215 * configure.ac (enable-accelerator): Remove option.
216 (enable_accelerator): Don't subst.
217 * configure: Regenerate.
219 2014-09-03 Thomas Schwinge <thomas@codesourcery.com>
221 * omp-low.c (expand_oacc_offload): Add child_fn to offload_funcs.
223 2014-08-19 Ilya Verbin <ilya.verbin@intel.com>
225 * Makefile.in (GTFILES): Add omp-low.h.
226 * cgraphunit.c: Include omp-low.h.
227 (init_offload_var_table): New function.
228 (ipa_passes): Run ipa_write_summaries for target only when
229 offload_funcs or offload_vars is not empty.
230 * gengtype.c (ifiles): Add omp-low.h.
231 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
232 * lto-cgraph.c: Include omp-low.h.
233 (output_offload_tables): New function.
234 (input_offload_tables): Likewise.
235 * lto-section-in.c (lto_section_name): Add offload_table.
236 * lto-streamer-out.c (lto_output): Call output_offload_tables.
237 * lto-streamer.h: Declare output_offload_tables
238 and input_offload_tables.
239 (lto_section_type): Add LTO_section_offload_table.
240 * omp-low.c: Define offload_funcs and offload_vars.
241 (expand_omp_target): Add child_fn to offload_funcs.
242 (omp_finish_file): Remove obsolete code.
243 * omp-low.h: Declare offload_funcs and offload_vars.
245 2014-08-04 Bernd Schmidt <bernds@codesourcery.com>
247 * Makefile.in (tool_prefix): Remove.
248 (unlibsubdir): Change depending on enable_as_accelerator.
249 (GCC_TARGET_INSTALL_NAME): Revert previous change.
250 (install_driver): Rework offloading changes.
251 * configure.ac (tool_prefix): Remove.
252 (enable-as-accelerator-for): Don't require --enable-as-accelerator.
253 Update the program_transform_name.
254 (offload_targets): Add 'g' modifier to sed script.
255 * configure: Regenerate.
257 2014-07-28 Cesar Philippidis <cesar@codesourcery.com>
259 * omp-low.c (get_base_type): New function.
260 (scan_sharing_clauses): Replace TREE_TYPE with get_base_type.
261 (lower_reduction_clauses): Use it.
262 (initialize_reduction_data): Likewise.
263 (finalize_reduction_data): Likewise. Remove new_var.
265 2014-07-28 Tom de Vries <tom@codesourcery.com>
267 * omp-low.c (process_reduction_data): Remove unused variables.
269 2014-07-24 Thomas Schwinge <thomas@codesourcery.com>
271 * omp-low.c (extract_omp_for_data): Force OpenACC loop to use a
272 chunk size of one.
274 * omp-low.c (expand_omp_for_static_chunk): Merge changes
275 previously applied to expand_omp_for_static_nochunk.
277 2014-07-14 Cesar Philippidis <cesar@codesourcery.com>
279 * omp-low.c (extract_omp_for_data): Likewise.
280 (expand_omp_for_static_nochunk): Likewise.
282 2014-07-14 Cesar Philippidis <cesar@codesourcery.com>
284 * omp-low.c (process_reduction_data): Check for new
285 binding level and skip for-loops which don't have a
286 reduction clause.
288 2014-07-08 Cesar Philippidis <cesar@codesourcery.com>
289 Thomas Schwinge <thomas@codesourcery.com>
291 * omp-low.c (omp_get_id): New function.
292 (lookup_reduction): New function.
293 (maybe_lookup_reduction): New function.
294 (build_outer_var_ref): Remove openacc assert.
295 (new_omp_context): Preserve ctx->reduction_map.
296 (scan_sharing_clauses): Handle OMP_CLAUSE_REDUCTION.
297 (scan_oacc_offload): Initialize ctx->reduction_map.
298 (lower_reduction_clauses): Handle OpenACC reductions.
299 (omp_gimple_assign_with_ops): New function.
300 (initialize_reduction_data): New function.
301 (finalize_reduction_data): New function.
302 (process_reduction_data): New function.
303 (lower_oacc_offload): Handle reductions.
304 * gcc/omp-builtins.def (BUILT_IN_OMP_SET_NUM_THREADS): New.
306 2014-06-13 Thomas Schwinge <thomas@codesourcery.com>
307 Ilmir Usmanov <i.usmanov@samsung.com>
309 * tree-pretty-print.c (dump_omp_clause): Instead of
310 OMP_CLAUSE_DECL, use more specific accessors for some clauses.
312 2014-06-13 Thomas Schwinge <thomas@codesourcery.com>
313 Cesar Philippidis <cesar@codesourcery.com>
315 * omp-low.c (extract_omp_for_data, scan_sharing_clauses): For
316 OpenACC directives, the collapse(1) clause is supported.
318 2014-06-13 Cesar Philippidis <cesar@codesourcery.com>
320 * omp-low.c (scan_sharing_clauses): Preliminary support for
321 OMP_CLAUSE_PRIVATE for OpenACC.
323 * omp-low.c (scan_sharing_clauses): For clauses currently not
324 supported with OpenACC directives, emit a sorry message instead of
325 aborting.
327 2014-06-12 Thomas Schwinge <thomas@codesourcery.com>
328 James Norris <jnorris@codesourcery.com>
330 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_IF.
331 (expand_oacc_offload, expand_omp_target): Handle it.
333 2014-06-06 Thomas Schwinge <thomas@codesourcery.com>
334 James Norris <jnorris@codesourcery.com>
336 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_UPDATE, and
337 extend mask size, GF_OMP_TARGET_KIND_MASK.
338 (is_gimple_omp_oacc_specifically): Handle
339 GF_OMP_TARGET_KIND_OACC_UPDATE.
340 * gimplify.c (gimplify_omp_target_update, gimplify_expr):
341 Likewise.
342 * gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
343 * omp-low.c (scan_omp_target, expand_omp_target)
344 (build_omp_regions_1, lower_omp_target, lower_omp_1)
345 (make_gimple_omp_edges): Likewise.
346 * oacc-builtins.def (BUILT_IN_GOACC_UPDATE): New builtin.
348 2014-06-05 Thomas Schwinge <thomas@codesourcery.com>
350 * gimplify.c (gimplify_scan_omp_clauses)
351 (gimplify_adjust_omp_clauses): Handle
352 OMP_CLAUSE_MAP_FORCE_DEVICEPTR.
353 * omp-low.c (scan_sharing_clauses, lower_oacc_offload)
354 (lower_omp_target): Likewise.
355 * tree-core.h (enum omp_clause_map_kind)
356 <OMP_CLAUSE_MAP_FORCE_DEVICEPTR>: Update comment.
358 * gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP>:
359 Don't block OMP_CLAUSE_MAP_FORCE_PRESENT.
361 2014-06-04 Thomas Schwinge <thomas@codesourcery.com>
363 * cgraphunit.c (ipa_passes, compile): Handle flag_openacc next to
364 flag_openmp.
365 * ipa-inline-analysis.c (inline_generate_summary): Likewise.
366 * lto-streamer.c (lto_streamer_init, gate_lto_out): Likewise.
367 * passes.c (ipa_write_summaries): Likewise.
369 2014-05-12 Bernd Schmidt <bernds@codesourcery.com>
371 * lto-wrapper.c (ompbegin): New static variable.
372 (find_ompbeginend): Renamed from find_ompend. Also look for
373 crtompbegin.o.
374 (run_gcc): Also use ompbegin.
376 2014-05-08 Thomas Schwinge <thomas@codesourcery.com>
378 * omp-low.c (get_offload_symbol_decl): Mark __OPENMP_TARGET__ as
379 addressable.
381 2014-04-04 Bernd Schmidt <bernds@codesourcery.com>
383 * lto-wrapper.c (replace_special_characters): Remove functions and
384 all calls to it.
386 * lto-section-names.h (OFFLOAD_VAR_TABLE_SECTION_NAME,
387 OFFLOAD_FUNC_TABLE_SECTION_NAME): Define.
388 * lto-wrapper.c (OFFLOAD_FUNC_TABLE_SECTION_NAME): Don't define.
389 (ompend): New static variable.
390 (copy_file, find_ompend): New static functions.
391 (run_gcc): Call find_ompend if we have offload images. Add its
392 return value to the output.
393 * omp-low.c: Include "lto-section-names.h".
394 (omp_finish_file): Initialize section names from macros defined there.
396 * omp-low.c (offload_symbol_decl): New static variable.
397 (get_offload_symbol_decl): New static function.
398 (expand_oacc_offload, expand_omp_target): Use it.
400 2014-04-02 Thomas Schwinge <thomas@codesourcery.com>
402 * omp-low.c (omp_finish_file): Use num_vars instead of num_funcs
403 when recording offload symbols v_vars.
405 * omp-low.c (expand_oacc_offload): Handle __OPENMP_TARGET__
406 symbol.
408 2014-03-20 Bernd Schmidt <bernds@codesourcery.com>
410 Mostly by Michael Zolotukhin:
411 * lto-wrapper.c (OFFLOAD_FUNC_TABLE_SECTION_NAME,
412 OFFLOAD_TARGET_NAMES_ENV): New defines.
413 (offload_names): New static variable.
414 (free_array_of_ptrs, parse_env_var, access_check,
415 prepare_target_image, replace_special_characters,
416 compile_images_for_openmp_targets): New static functions.
417 (run_gcc): Determine whether offload sections are present. If so,
418 run compile_images_for_openmp_targets and print the image names.
420 * Makefile.in (COLLECT2_OBJS): Add collect-utils.o.
421 (LTO_WRAPPER_OBJS): New variable.
422 (lto-wrapper$(exeext)): Use it.
423 * collect2.c: Include "collect-utils.h".
424 (vflag, debug): Remove variables. Rename all uses of vflag to
425 verbose.
426 (at_file_supplied): No longer static.
427 (tool_name): New variable.
428 (do_wait, fork_execute, maybe_unlink): Don't declare.
429 (tool_cleanup): Renamed from collect_atexit. New arg from_signal.
430 (collect_atexit): New static function.
431 (notice): Remove function.
432 (handler): Just call tool_cleanup.
433 (maybe_run_lto_and_relink, main, do_dsymutil): Add new arg to
434 fork_execute calls.
435 (collect_wait, do_wait, collect_execute): Remove functions.
436 (maybe_unlink): No longer static.
437 * collect2.h (vflag, debug): Don't declare.
438 (at_file_supplied): Declare.
439 * collect-utils.c (utils_cleanup): New arg from_signal. All callers
440 changed.
441 (collect_execute): Replace with implementation from collect2, plus a
442 new arg use_atfile. All callers changed.
443 (collect_wait): Replace with implementation from collect2.
444 (maybe_unlink_file): Remove function.
445 (fork_execute): Replace with implementation from collect2, plus a
446 new arg use_atfile. All callers changed.
447 (do_wait): Add call to utils_cleanup to the error path.
448 * collect-utils.h (collect_execute, fork_execute, utils_cleanup,
449 tool_cleanup): Adjust declarations.
450 * lto-wrapper.c (tool_cleanup): Add unused bool argument.
451 * tlink.c: Include "collect-utils.h".
452 (tlink_execute): New arg use_atfile. All callers changed.
453 (tlink_init, tlink_execute): Remove declarations.
455 * Makefile.in (ALL_HOST_BACKEND_OBJS): Add collect-utils.o.
456 (lto-wrapper$(exeext)): Link with collect-utils.o.
457 * collect-utils.c: New file.
458 * collect-utils.h: New file.
459 * lto-wrapper.c: Include "collect-utils.h".
460 (args_name): Delete variable.
461 (tool_name): New variable.
462 (tool_cleanup): New function.
463 (maybe_unlink): Renamed from maybe_unlink_file. All callers changed.
464 (lto_wrapper_cleanup, fatal_signal, fatal, fatal_perror,
465 collect_execute, collect_wait, fork_execute): Remove functions.
467 Mostly by Michael Zolotukhin:
468 * omp-low.c: Include "common/common-target.h".
469 (expand_omp_target): Pass in address of __OPENMP_TARGET__.
470 (add_decls_addresses_to_decl_constructor, omp_finish_file): New
471 functions.
472 * omp-low.h (omp_finish_file): Declare.
473 * toplev.c: Include "omp-low.h".
474 (compile_file): Call omp_finish_file.
475 * target.def (record_offload_symbol): New hook.
476 * doc/tm.texi.in (TARGET_RECORD_OFFLOAD_SYMBOL): Add.
477 * doc/tm.texi: Regenerate.
478 * configure.ac (ENABLE_OFFLOADING): Define if we have offload_targets.
479 * configure: Regenerate.
480 * config.in: Regenerate.
482 * config/darwin.c: Include "lto-section-names.h".
483 (LTO_SEGMENT_NAME): Don't define.
484 * config/i386/winnt.c: Include "lto-section-names.h".
485 * lto-streamer.c: Include "lto-section-names.h".
486 * lto-streamer.h (LTO_SECTION_NAME_PREFIX, OMP_SECTION_NAME_PREFIX):
487 Don't define.
488 (section_name_prefix): Don't declare.
489 * lto-wrapper.c: Include "lto-section-names.h".
490 (LTO_SECTION_NAME_PREFIX): Don't define.
491 * lto-section-names.h: New file.
492 * cgraphunit.c: Include "lto-section-names.h".
494 * configure.ac (real_target_noncanonical, tool_prefix,
495 accel_dir_suffix, offload_targets): Compute new variables.
496 (--enable-as-accelerator-for, --enable-as-accelerator,
497 --enable-offload-targets): New options.
498 * configure: Regenerate.
499 * config.in: Regenerate.
500 * Makefile.in (real_target_noncanonical, tool_prefix,
501 accel_dir_suffix, enable_as_accelerator): New variables substituted
502 by configure.
503 (libsubdir, libexecsubdir, GCC_TARGET_INSTALL_NAME): Tweak for the
504 possibility of being configured as an offload compiler.
505 (install_driver): Likewise.
506 (DRIVER_DEFINES): Pass new defines DEFAULT_REAL_TARGET_MACHINE and
507 ACCEL_DIR_SUFFIX.
508 * gcc.c (spec_host_machine, accel_dir_suffix): New variables.
509 (process_command): Tweak path construction for the possibility
510 of being configured as an offload compiler.
511 (main): Likewise. Look up specs in just_machine_suffix only if not
512 ACCEL_COMPILER. Construct OFFLOAD_TARGET_NAMES environment variable
513 if we have OFFLOAD_TARGETS.
515 2014-03-20 Thomas Schwinge <thomas@codesourcery.com>
517 * gimple.h (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP.
518 (is_gimple_omp_oacc_specifically): Handle it.
519 * gimple-pretty-print.c (dump_gimple_omp_for): Likewise.
520 * gimple.def (GIMPLE_OMP_FOR): Update for OpenACC loop.
521 * gimple.c (gimple_build_omp_for): Don't explicitly mention some
522 clauses.
523 (gimple_copy) <GIMPLE_OMP_FOR>: Handle GF_OMP_FOR_KIND_OACC_LOOP.
524 * omp-low.c (extract_omp_for_data, scan_sharing_clauses)
525 (check_omp_nesting_restrictions, lower_rec_input_clauses)
526 (lower_lastprivate_clauses, lower_reduction_clauses)
527 (expand_omp_for_generic, expand_omp_for_static_nochunk)
528 (expand_omp_for_static_chunk, maybe_add_implicit_barrier_cancel)
529 (lower_omp_for): Likewise.
530 * tree-inline.c (remap_gimple_stmt): Likewise.
531 * tree-nested.c (walk_gimple_omp_for)
532 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
533 (convert_gimple_call): Likewise.
534 * doc/gimple.texi (GIMPLE_OMP_FOR): Don't explicitly mention some
535 clauses.
536 * gimplify.c (gimplify_omp_for, gimplify_expr): Handle OACC_LOOP.
538 * tree.def (OACC_LOOP): Sort after OMP_DISTRIBUTE.
539 * tree.h (OMP_LOOP_CHECK): Update accordingly.
540 * gimplify.c (is_gimple_stmt): Sort OACC_LOOP after
541 OMP_DISTRIBUTE.
542 * tree-pretty-print.c (dump_generic_node): Likewise.
543 * doc/generic.texi (OACC_LOOP): Sort after OACC_HOST_DATA.
544 (OMP_FOR): Fix and extend for OACC_LOOP.
546 * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
547 * omp-low.c: Update accordingly.
549 * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
550 for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
551 GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
552 GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
553 GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
554 GF_OMP_TARGET_KIND_UPDATE, GF_OMP_TARGET_KIND_OACC_DATA.
556 * omp-low.c (check_omp_nesting_restrictions): Allow nesting of
557 OpenACC constructs inside of OpenACC data constructs.
559 2014-03-18 Ilmir Usmanov <i.usmanov@samsung.com>
561 * tree.def (OACC_LOOP): New tree code.
562 * tree-pretty-print.c (dump_generic_node): Show it.
563 * tree.h (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
564 * doc/generic.texi: Document loop directive.
565 * gimplify.c (is_gimple_stmt, gimplify_expr): Stub gimplification of
566 loop directive and combined directives.
568 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
570 * builtin-types.def
571 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): New type.
572 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS)
573 (BUILT_IN_GOACC_PARALLEL): Switch to that one.
574 * gimplify.c (gimplify_scan_omp_clauses)
575 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_NUM_GANGS,
576 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
577 * omp-low.c (scan_sharing_clauses, expand_oacc_offload): Likewise.
579 2014-03-13 Thomas Schwinge <thomas@codesourcery.com>
581 * tree.h (OMP_CLAUSE_VECTOR_EXPR): Check for OMP_CLAUSE_VECTOR
582 instead of OMP_CLAUSE_VECTOR_LENGTH.
583 (OMP_WAIT_EXPR): Rename to OMP_CLAUSE_WAIT_EXPR. Change
584 all users.
586 2014-03-13 Thomas Schwinge <thomas@codesourcery.com>
588 * omp-low.c (create_omp_child_function): Use
589 is_gimple_omp_offloaded when looking for offloaded regions.
591 2014-03-12 Thomas Schwinge <thomas@codesourcery.com>
593 * omp-low.c (scan_sharing_clauses): Move offloaded logic into...
594 * gimple.h (is_gimple_omp_offloaded): ... this new static inline
595 function.
597 2014-02-28 Thomas Schwinge <thomas@codesourcery.com>
599 * gimple.def (GIMPLE_OACC_KERNELS): New code.
600 * doc/gimple.texi: Document it.
601 * gimple.h (gimple_has_substatements, CASE_GIMPLE_OMP)
602 (is_gimple_omp_oacc_specifically): Handle it.
603 (gimple_statement_oacc_kernels): New struct.
604 (gimple_build_oacc_kernels): New prototype.
605 (gimple_oacc_kernels_clauses, gimple_oacc_kernels_clauses_ptr)
606 (gimple_oacc_kernels_set_clauses, gimple_oacc_kernels_child_fn)
607 (gimple_oacc_kernels_child_fn_ptr)
608 (gimple_oacc_kernels_set_child_fn, gimple_oacc_kernels_data_arg)
609 (gimple_oacc_kernels_data_arg_ptr)
610 (gimple_oacc_kernels_set_data_arg): New inline functions.
611 * gimple.c (gimple_build_oacc_kernels): New function.
612 (gimple_copy): Handle GIMPLE_OACC_KERNELS.
613 * gimple-low.c (lower_stmt): Likewise.
614 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
615 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
616 (dump_gimple_oacc_parallel): Rename to dump_gimple_oacc_offload.
617 Also handle GIMPLE_OACC_KERNELS. Update all callers.
618 * gimplify.c (gimplify_omp_workshare, gimplify_expr): Handle
619 OACC_KERNELS.
620 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS): New builtin.
621 * omp-low.c (scan_oacc_parallel, expand_oacc_parallel)
622 (lower_oacc_parallel): Rename to scan_oacc_offload,
623 expand_oacc_offload, and lower_oacc_offload. Also handle
624 GIMPLE_OACC_KERNELS. Update all callers.
625 (scan_sharing_clauses, scan_omp_1_stmt, expand_omp, lower_omp_1)
626 (diagnose_sb_0, diagnose_sb_1, diagnose_sb_2)
627 (make_gimple_omp_edges): Handle GIMPLE_OACC_KERNELS.
628 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
629 * tree-nested.c (convert_nonlocal_reference_stmt)
630 (convert_local_reference_stmt, convert_tramp_reference_stmt)
631 (convert_gimple_call): Likewise.
633 2014-02-27 Thomas Schwinge <thomas@codesourcery.com>
635 * gimplify.c (gimplify_oacc_parallel): Merge into
636 gimplify_omp_workshare. Update all callers.
638 2014-02-27 Ilmir Usmanov <i.usmanov@samsung.com>
640 Fix OpenACC ASYNC clause: it cannot contain integer-expression-list.
642 gcc/
643 * tree.h (OMP_CLAUSE_ASYNC_EXPR): Reorder.
644 * tree.c (omp_clause_num_ops, omp_clause_code_name): Reorder clauses.
645 * tree-core.h (enum omp_clause_code): Likewise.
646 * omp-low.c (scan_sharing_clauses): Likewise.
647 * gimplify.c (gimplify_scan_omp_clauses): Likewise.
649 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
651 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DATA.
652 (is_gimple_omp_oacc_specifically): Handle it.
653 * gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
654 * gimplify.c (gimplify_omp_workshare, gimplify_expr): Likewise.
655 * omp-low.c (scan_sharing_clauses, scan_omp_target)
656 (expand_omp_target, lower_omp_target, lower_omp_1): Likewise.
657 * gimple.def (GIMPLE_OMP_TARGET): Update comment.
658 * gimple.c (gimple_build_omp_target): Likewise.
659 (gimple_copy): Catch unimplemented case.
660 * tree-inline.c (remap_gimple_stmt): Likewise.
661 * tree-nested.c (convert_nonlocal_reference_stmt)
662 (convert_local_reference_stmt, convert_gimple_call): Likewise.
663 * oacc-builtins.def (BUILT_IN_GOACC_DATA_START)
664 (BUILT_IN_GOACC_DATA_END): New builtins.
666 * omp-low.c (scan_sharing_clauses): Catch unexpected occurrences
667 of OMP_CLAUSE_TO, OMP_CLAUSE_FROM, OMP_CLAUSE_MAP.
669 * gimplify.c (enum omp_region_type): Make ORT_TARGET_OFFLOAD a
670 flag for ORT_TARGET, in its negation replacing ORT_TARGET_DATA.
671 Update all users.
673 * omp-low.c (gimple_code_is_oacc): Move to...
674 * gimple.h (is_gimple_omp_oacc_specifically): ... here. Update
675 users, and also use it in more places where currently we've only
676 been checking for GIMPLE_OACC_PARALLEL.
678 2014-02-18 Thomas Schwinge <thomas@codesourcery.com>
680 * omp-low.c (diagnose_sb_0, diagnose_sb_1, diagnose_sb_2): Handle
681 GIMPLE_OACC_PARALLEL.
682 * gimplify.c (gimplify_case_label_expr): Update comment.
684 * omp-low.c (diagnose_sb_0): Generalize detection which kind of
685 structured block we're in.
687 2014-02-17 Thomas Schwinge <thomas@codesourcery.com>
689 * tree-core.h (omp_clause_code) <map>: Mention pcopy, pcopyin,
690 pcopyout, pcreate OpenACC clauses.
692 2014-02-14 Ilmir Usmanov <i.usmanov@samsung.com>
693 Dmitry Bocharnikov <dmitry.b@samsung.com>
694 Evgeny Gavrin <e.gavrin@samsung.com>
696 Add OpenACC 1.0 support to GENERIC, except loop directive and subarrays.
698 gcc/
699 * gimplify.c (is_gimple_stmt, gimplify_scan_omp_clauses,
700 implify_adjust_omp_clauses, gimplify_expr): Stub OpenACC directives
701 and clauses.
702 * omp-low.c (scan_sharing_clauses): Likewise.
703 (gimple_code_is_oacc): New helper function.
704 (scan_sharing_clauses): Use it.
705 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_HOST,
706 OMP_CLAUSE_OACC_DEVICE, OMP_CLAUSE_DEVICE_RESIDENT,
707 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_GANG, OMP_CLAUSE_WAIT,
708 OMP_NO_CLAUSE_CACHE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_ASYNC,
709 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
710 OMP_CLAUSE_NUM_WORKERS and OMP_CLAUSE_VECTOR_LENGTH clauses.
711 * tree-pretty-print.c (dump_omp_clause): Print OpenACC clause.
712 (dump_generic_node): Print OpenACC directives and its clauses.
713 * tree.c (omp_clause_num_ops, omp_clause_code_name,
714 walk_tree_1): Add OpenACC clauses.
715 * tree.def (OACC_KERNELS, OACC_DATA, OACC_HOST_DATA, OACC_DECLARE,
716 OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_WAIT,
717 OACC_CACHE): New tree node.
718 * tree.h (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES,
719 OACC_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR,
720 OMP_CLAUSE_VECTOR_LENGTH_EXPR, OMP_CLAUSE_VECTOR_EXPR,
721 OMP_CLAUSE_WORKER_EXPR, OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_ASYNC_EXPR,
722 OMP_WAIT_EXPR, OACC_DATA_BODY, OACC_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
723 OACC_UPDATE_CLAUSES, OACC_WAIT_CLAUSES, OACC_CACHE_CLAUSES,
724 OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES): New macros.
725 gcc/doc/
726 * generic.texi: Document OACC_KERNELS, OACC_DATA, OACC_HOST_DATA,
727 OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_WAIT,
728 OACC_CACHE.
730 2014-02-07 Ilya Tocar <ilya.tocar@intel.com>
732 * ipa-inline-analysis.c (inline_free_summary): Always remove
733 hooks.
735 2014-01-28 Thomas Schwinge <thomas@codesourcery.com>
737 * tree-core.h (omp_clause_code): Update description for
738 OMP_CLAUSE_MAP.
740 * tree-core.h (omp_clause_map_kind): Add OMP_CLAUSE_MAP_FORCE,
741 OMP_CLAUSE_MAP_FORCE_ALLOC, OMP_CLAUSE_MAP_FORCE_TO,
742 OMP_CLAUSE_MAP_FORCE_FROM, OMP_CLAUSE_MAP_FORCE_TOFROM,
743 OMP_CLAUSE_MAP_FORCE_PRESENT, OMP_CLAUSE_MAP_FORCE_DEALLOC, and
744 OMP_CLAUSE_MAP_FORCE_DEVICEPTR.
745 * tree-pretty-print.c (dump_omp_clause): Handle these.
746 * gimplify.c (gimplify_omp_var_data): Add GOVD_MAP_FORCE.
747 (omp_region_type): Add ORT_TARGET_MAP_FORCE.
748 (omp_add_variable, omp_notice_threadprivate_variable)
749 (omp_notice_variable, gimplify_scan_omp_clauses)
750 (gimplify_adjust_omp_clauses_1): Extend accordingly.
751 (gimplify_oacc_parallel): Add ORT_TARGET_MAP_FORCE to ORT_TARGET
752 usage.
753 * omp-low.c (install_var_field, scan_sharing_clauses)
754 (lower_oacc_parallel, lower_omp_target): Extend accordingly.
756 * tree-core.h (omp_clause_map_kind): Make the identifiers' bit
757 patterns more obvious. Add comments.
758 * omp-low.c (lower_oacc_parallel, lower_omp_target): Test for
759 omp_clause_map_kind flags set instead of for values.
761 * gimplify.c (gimplify_call_expr, gimplify_modify_expr)
762 (omp_firstprivatize_variable, omp_notice_threadprivate_variable)
763 (omp_notice_variable, gimplify_adjust_omp_clauses)
764 (gimplify_omp_workshare): Treat ORT_TARGET as a flag, not as a
765 value.
767 2013-12-18 Thomas Schwinge <thomas@codesourcery.com>
769 * omp-low.c (lower_oacc_parallel): Switch kinds array to unsigned
770 short, and shift alignment description to begin at bit 8.
772 2013-12-04 Thomas Schwinge <thomas@codesourcery.com>
774 * gimple.h (is_a_helper): Handle GIMPLE_OACC_PARALLEL.
776 2013-11-30 Balaji V. Iyer <balaji.v.iyer@intel.com>
778 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
779 Removed a carriage return from the warning string.
781 2013-11-21 Jakub Jelinek <jakub@redhat.com>
783 * config/i386/i386.c (ix86_cilkplus_default_vecsize_mangle,
784 ix86_cilkplus_vecsize_for_mangle): Remove.
785 (ix86_simd_clone_compute_vecsize_and_simdlen,
786 ix86_simd_clone_adjust, ix86_simd_clone_usable): New functions.
787 (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
788 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
789 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
790 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Define.
791 * omp-low.c (class argno_map): Remove.
792 (argno_map::argno_map): Remove.
793 (simd_clone_vector_of_formal_parm_types): New function.
794 (simd_clone_struct_alloc): Use struct cgraph_simd_clone
795 instead of struct simd_clone and struct cgraph_simd_clone_arg
796 instead of struct simd_clone_arg.
797 (simd_clone_struct_copy): Likewise.
798 (simd_clone_clauses_extract): Likewise. Return struct
799 cgraph_simd_clone *, don't change anything in node.
800 Use simd_clone_vector_of_formal_parm_types instead of argno_map.
801 Fail if ignoring linear step.
802 (vecsize_mangle): Remove.
803 (simd_clone_compute_base_data_type): Add clone_info argument.
804 Use simd_clone_vector_of_formal_parm_types instead of argno_map.
805 (simd_clone_compute_vecsize_and_simdlen): Remove.
806 (simd_clone_mangle): Remove new_node argument, add clone_info
807 argument, return the identifier rather than changing anything in
808 node. If mangled name doesn't already exist among simd clones,
809 fail.
810 (simd_clone_create): Handle !old_node->definition case, don't
811 ICE if cgraph_function_versioning fails.
812 (simd_clone_adjust_return_type): Handle simdlens larger than
813 what can be returned or passed in hw register. Handle
814 !node->definition.
815 (simd_clone_adjust_argument_types): Likewise. Use
816 ipa_get_vector_of_formal_parms or
817 simd_clone_vector_of_formal_parm_types instead of argno_map.
818 (simd_clone_init_simd_arrays): Handle simdlens larger than
819 what can be passed in hw register.
820 (ipa_simd_modify_function_body): Likewise. Call walk_gimple_op
821 also on GIMPLE_RETURN.
822 (simd_clone_adjust): Call targetm.simd_clone.adjust. Create
823 PHI for the iter, rather than waiting for into ssa. Handle
824 aligned clause on uniform pointer arguments. Handle linear
825 arguments properly.
826 (expand_simd_clones): Don't do anything if noclone attribute
827 is present. Ignore non-prototype C declarations. Rewritten to
828 only clone if it is possible and desirable to create the simd clone.
829 Use new target simd_clone hooks to drive the process, allow
830 creating more than two clones. Handle !node->definition cloning.
831 (ipa_omp_simd_clone): Use FOR_EACH_FUNCTION instead of
832 FOR_EACH_DEFINED_FUNCTION.
833 (pass_omp_simd_clone::gate): Return true also for flag_openmp_simd.
834 * ipa-cp.c (determine_versionability): Use simd_clones field instead
835 of has_simd_clones. Also fail if node->simdclone is non-NULL.
836 (initialize_node_lattices): Set disable = true for simd clones.
837 * cgraph.c (get_simd_clone): Remove.
838 * ipa.c (symtab_remove_unreachable_nodes): If node with simd clones
839 is kept, keep also the simd clones.
840 * ipa-prop.h (ipa_get_vector_of_formal_parm_types): New prototype.
841 * ipa-prop.c (get_vector_of_formal_parm_types): Renamed to ...
842 (ipa_get_vector_of_formal_parm_types): ... this. No longer static.
843 (ipa_modify_formal_parameters): Adjust caller.
844 * target.def (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
845 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
846 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
847 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): New target
848 hooks.
849 * tree-vect-data-refs.c (vect_analyze_data_refs): Use simd_clones
850 field instead of has_simd_clones.
851 * target.h (struct cgraph_node, struct cgraph_simd_node): Declare.
852 * doc/tm.texi.in (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
853 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
854 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
855 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Add.
856 * doc/tm.texi: Regenerated.
857 * cgraph.h (enum simd_clone_arg_type): Rename to ...
858 (enum cgraph_simd_clone_arg_type): ... this. Add
859 SIMD_CLONE_ARG_TYPE_MASK.
860 (struct simd_clone_arg): Rename to ...
861 (struct cgraph_simd_clone_arg): ... this. Add orig_type and
862 vector_type fields. Adjust arg_type field's type.
863 (struct simd_clone): Rename to ...
864 (struct cgraph_simd_clone): ... this. Remove hw_vector_size
865 field. Add vecsize_int, vecsize_float, prev_clone, next_clone
866 and origin fields. Adjust args field's type.
867 (struct cgraph_node): Adjust simdclone field's type. Remove
868 simdclone_of and has_simd_clones fields. Add simd_clones field.
869 (get_simd_clone): Remove prototype.
870 * tree-vect-stmts.c (vectorizable_simd_clone_call): Use simd_clones
871 field instead of has_simd_clones, improve walking of simd clones,
872 handle arguments and/or return types larger than corresponding
873 ISA hw vector size, use targetm.simd_clone.usable hook.
875 2013-11-21 Ilya Tocar <ilya.tocar@intel.com>
877 * cgraph.h (symtab_node): Add need_dump.
878 * cgraphunit.c (ipa_passes): Run ipa_write_summaries for omp.
879 (compile): Intialize streamer for omp.
880 * ipa-inline-analysis.c (inline_generate_summary): Add flag_openmp.
881 * lto-cgraph.c (lto_set_symtab_encoder_in_partition): Respect
882 need_dump flag.
883 (select_what_to_dump): New.
884 * lto-streamer.c (section_name_prefix): New.
885 (lto_get_section_name): Use section_name_prefix.
886 (lto_streamer_init): Add flag_openmp.
887 * lto-streamer.h (OMP_SECTION_NAME_PREFIX): New.
888 (section_name_prefix): Ditto.
889 (select_what_to_dump): Ditto.
890 * lto/lto-partition.c (add_symbol_to_partition_1): Set need_dump.
891 (lto_promote_cross_file_statics): Dump everyhtinh.
892 * passes.c (ipa_write_summaries): Add parameter,
893 call select_what_to_dump.
894 * tree-pass.h (void ipa_write_summaries): Add parameter.
896 2013-11-15 Jakub Jelinek <jakub@redhat.com>
898 * tree-vect-stmts.c (vectorizable_simd_clone_call): Avoid
899 -Wsign-compare warning.
901 2013-11-12 Aldy Hernandez <aldyh@redhat.com>
903 * ipa-prop.h (enum ipa_parm_op): Adjust comment to IPA_PARM_OP_NEW
904 entry.
906 2013-11-12 Aldy Hernandez <aldyh@redhat.com>
908 * ipa-prop.c (ipa_modify_expr): Pass expr by address.
909 (ipa_get_adjustment_candidate): Add another level of indirection
910 to expr. Adjust comment.
911 (ipa_get_adjustment_candidate): Add another level of indirection
912 to first argument.
914 2013-11-11 Aldy Hernandez <aldyh@redhat.com>
916 * ipa-prop.c (get_ssa_base_param): New.
917 * ipa-prop.h (ipa_modify_expr): Rename from ipa_sra_modify_expr.
918 Remove ipa_sra_modify_function_body.
919 (ipa_get_adjustment_candidate): Rename from
920 sra_ipa_get_adjustment_candidate.
921 * omp-low.c (ipa_simd_modify_stmt_ops): Rename
922 sra_ipa_get_adjustment_candidate to ipa_get_adjustment_candidate.
923 * tree-sra.c (get_ssa_base_param): Remove default_def argument.
924 (create_access): Remove lass argument to get_ssa_base_param.
925 (disqualify_base_of_expr): Same.
926 (sra_ipa_get_adjustment_candidate): Rename to
927 ipa_get_adjustment_candidate and move to ipa-prop.c.
928 (sra_ipa_modify_expr): Rename to ipa_modify_expr and move to
929 ipa-prop.c.
930 (sra_ipa_modify_assign): Rename sra_ipa_modify_expr to
931 ipa_modify_expr.
932 (ipa_sra_modify_function_body): Same.
934 2013-11-11 Jakub Jelinek <jakub@redhat.com>
936 * tree-vect-data-refs.c (vect_analyze_data_refs): Check loop->safelen
937 rather than loop->simdlen.
938 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
940 2013-11-08 Aldy Hernandez <aldyh@redhat.com>
942 * ipa-prop.c (ipa_modify_formal_parameters): Remove
943 synth_parm_prefix argument.
944 Use operator enum instead of bit fields.
945 Add assert for properly handling vector of references.
946 (ipa_modify_call_arguments): Use operator enum instead of bit
947 fields.
948 (ipa_combine_adjustments): Same.
949 Assert that IPA_PARM_OP_NEW is not used.
950 (ipa_dump_param_adjustments): Rename reduction to new_decl.
951 Use operator enum instead of bit fields.
952 * ipa-prop.h (enum ipa_parm_op): New.
953 (struct ipa_parm_adjustment): New field op.
954 Rename reduction to new_decl.
955 Rename new_arg_prefix to arg_prefix.
956 Remove new_param, remove_param, copy_param.
957 (ipa_modify_formal_parameters): Remove argument.
958 * omp-low.c (simd_clone_adjust_argument_types): Set arg_prefix.
959 Use operator enum instead of bit fields.
960 (simd_clone_adjust_argument_types): Use operator enum instead of
961 bit fields.
962 Remove last argument to ipa_modify_formal_parameters call.
963 (simd_clone_init_simd_arrays): Use operator enum.
964 (ipa_simd_modify_stmt_ops): Rename reduction to new_decl.
965 (ipa_simd_modify_function_body): Same.
966 * tree-sra.c (turn_representatives_into_adjustments): Use operator
967 enum. Set arg_prefix.
968 (get_adjustment_for_base): Use operator enum.
969 (sra_ipa_get_adjustment_candidate): Same.
970 (sra_ipa_modify_expr): Rename reduction to new_decl.
971 (sra_ipa_reset_debug_stmts): Use operator enum.
972 (modify_function): Do not pass prefix argument.
974 2013-11-07 Jakub Jelinek <jakub@redhat.com>
976 * tree-vectorizer.h (enum stmt_vec_info_type): Add
977 call_simd_clone_vec_info_type.
978 * expr.c (store_constructor): Allow CONSTRUCTOR with VECTOR_TYPE
979 (same sized) elements even if the type of the CONSTRUCTOR has
980 vector mode and target is a REG.
981 * tree-vect-data-refs.c: Include cgraph.h.
982 (vect_analyze_data_refs): Inline by hand find_data_references_in_loop
983 and find_data_references_in_bb, if find_data_references_in_stmt
984 fails, still allow calls to #pragma omp declare simd functions
985 in #pragma omp simd loops unless they contain data references among
986 the call arguments or in lhs.
987 * tree-vect-loop.c (vect_determine_vectorization_factor): If a call
988 doesn't have lhs, set STMT_VINFO_VECTYPE to vector type corresponding
989 to any of the argument types and exclude it from adjustments of the
990 vectorization factor.
991 * tree-vect-stmts.c: Include tree-ssa-loop.h and
992 tree-scalar-evolution.h.
993 (vectorizable_function): Don't handle functions with simd clones here.
994 (vectorizable_call): Nor here. Return early if call doesn't have lhs.
995 (struct simd_call_arg_info): New type.
996 (vectorizable_simd_clone_call): New function.
997 (vect_analyze_stmt, vect_transform_stmt): Call it.
999 2013-11-07 Thomas Schwinge <thomas@codesourcery.com>
1001 * gimple.def (GIMPLE_OACC_PARALLEL): New code.
1002 * doc/gimple.texi: Document it.
1003 * gimple.h (gimple_build_oacc_parallel): New declaration.
1004 (gimple_oacc_parallel_clauses, gimple_oacc_parallel_clauses_ptr)
1005 (gimple_oacc_parallel_set_clauses, gimple_oacc_parallel_child_fn)
1006 (gimple_oacc_parallel_child_fn_ptr)
1007 (gimple_oacc_parallel_set_child_fn, gimple_oacc_parallel_data_arg)
1008 (gimple_oacc_parallel_data_arg_ptr)
1009 (gimple_oacc_parallel_set_data_arg): New inline functions.
1010 (CASE_GIMPLE_OMP): Add GIMPLE_OACC_PARALLEL.
1011 * gimple.c (gimple_build_oacc_parallel): New function.
1012 (walk_gimple_op, walk_gimple_stmt, gimple_copy): Handle
1013 GIMPLE_OACC_PARALLEL.
1014 * gimplify.c (is_gimple_stmt): Handle GIMPLE_OACC_PARALLEL.
1015 (gimplify_oacc_parallel): New function.
1016 (gimplify_expr): Handle OACC_PARALLEL.
1017 * cgraphbuild.c (build_cgraph_edges): Handle GIMPLE_OACC_PARALLEL.
1018 * gimple-low.c (lower_stmt): Likewise.
1019 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
1020 (dump_gimple_oacc_parallel): New function.
1021 * oacc-builtins.def (BUILT_IN_GOACC_PARALLEL): New macro.
1022 * omp-low.c (scan_oacc_parallel, expand_oacc_parallel)
1023 (lower_oacc_parallel): New functions.
1024 (use_pointer_for_field, build_outer_var_ref, scan_sharing_clauses)
1025 (create_omp_child_function, check_omp_nesting_restrictions)
1026 (scan_omp_1_stmt, lower_rec_simd_input_clauses)
1027 (lower_lastprivate_clauses, lower_reduction_clauses)
1028 (lower_copyprivate_clauses, lower_send_clauses)
1029 (lower_send_shared_vars, expand_omp)
1030 (maybe_add_implicit_barrier_cancel, create_task_copyfn)
1031 (lower_omp_1, make_gimple_omp_edges): Handle GIMPLE_OACC_PARALLEL,
1032 or catch it.
1033 * tree-inline.c (remap_gimple_stmt): Likewise.
1034 * tree-nested.c (convert_nonlocal_reference_stmt)
1035 (convert_local_reference_stmt, convert_tramp_reference_stmt)
1036 (convert_gimple_call): Likewise.
1038 * tree.def (OACC_PARALLEL): New code.
1039 * doc/generic.texi (OpenMP): Document it.
1040 * tree.h (OMP_BODY, OMP_CLAUSES): Include it.
1041 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES): New macros.
1042 * tree-pretty-print.c (dump_generic_node): Handle OACC_PARALLEL.
1044 * doc/invoke.texi (-fopenacc): Update.
1046 * gimplify.c (gimplify_body): Consider flag_openacc additionally
1047 to flag_openmp.
1048 * omp-low.c (execute_expand_omp, execute_lower_omp)
1049 (gate_diagnose_omp_blocks): Likewise.
1051 * oacc-builtins.def: New file.
1052 * Makefile.in (BUILTINS_DEF): Add oacc-builtins.def.
1053 * builtins.def (DEF_GOACC_BUILTIN): New macro.
1054 Include "oacc-builtins.def".
1056 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1057 to libgomp and its dependencies.
1058 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1059 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1060 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1061 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1062 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1063 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1064 * doc/invoke.texi (-fopenacc): Update.
1066 * doc/invoke.texi (-fopenacc): Document it.
1067 * doc/sourcebuild.texi (fopenacc): Document it.
1069 Backport from trunk, r204517:
1071 * config/arc/arc.h (LINK_COMMAND_SPEC): For
1072 -ftree-parallelize-loops=*, link to libgomp and its dependencies.
1073 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1074 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1075 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1076 * gcc.c (GOMP_SELF_SPECS): Update comment about libgomp's
1077 dependencies.
1079 2013-11-07 Aldy Hernandez <aldyh@redhat.com>
1081 * omp-low.c (ipa_simd_modify_function_body): Avoid
1082 regimplification of GIMPLE_RETURNs.
1084 2013-11-06 Aldy Hernandez <aldyh@redhat.com>
1086 * ipa-prop.h (sra_ipa_get_adjustment_candidate): Protoize.
1087 * omp-low.c (struct modify_stmt_info): New.
1088 (ipa_simd_modify_function_body_ops_1): Remove.
1089 (ipa_simd_modify_stmt_ops): New.
1090 (ipa_simd_modify_function_body_ops): Remove.
1091 (ipa_simd_modify_function_body): Set new callback info.
1092 Remove special casing. Handle all operators with walk_gimple_op.
1093 * tree-sra.c (get_ssa_base_param): Add new argument. Use it.
1094 (disqualify_base_of_expr): Pass new argument to
1095 get_ssa_base_param.
1096 (sra_ipa_modify_expr): Abstract candidate search into...
1097 (sra_ipa_get_adjustment_candidate): ...here.
1099 2013-11-06 Aldy Hernandez <aldyh@redhat.com>
1101 * omp-low.c (simd_clone_mangle): Linear step of 1 is mangled as
1102 'l'.
1104 2013-11-04 Aldy Hernandez <aldyh@redhat.com>
1106 * omp-low.c (ipa_simd_modify_function_body): Adjust tree operands
1107 on the LHS of an assign.
1108 (ipa_simd_modify_function_body_ops_1): New.
1109 (ipa_simd_modify_function_body_ops): New.
1111 2013-11-02 Aldy Hernandez <aldyh@redhat.com>
1113 * omp-low.c (ipa_simd_modify_function_body): Handle empty returns.
1115 2013-11-01 Jakub Jelinek <jakub@redhat.com>
1117 * cgraph.h (enum linear_stride_type): Remove.
1118 (enum simd_clone_arg_type): New.
1119 (struct simd_clone_arg): Remove linear_stride, linear_stride_num
1120 and uniform fields. Add arg_type and linear_step.
1121 * omp-low.c (simd_clone_struct_copy): Formatting.
1122 (simd_clone_struct_alloc): Likewise. Use size_t.
1123 (simd_clone_clauses_extract, simd_clone_compute_base_data_type,
1124 simd_clone_adjust_argument_types): Adjust for struct simd_clone_arg
1125 changes.
1126 (simd_clone_mangle): Likewise. Handle negative linear step.
1128 2013-11-01 Aldy Hernandez <aldyh@redhat.com>
1130 * tree-vect-stmts.c: Include cgraph.h.
1131 (vectorizable_call): Allow > 3 arguments when a SIMD clone may be
1132 available.
1133 (vectorizable_function): Use SIMD clone if available.
1134 * ipa-cp.c (determine_versionability): Nodes with SIMD clones are
1135 not versionable.
1136 * ggc.h (ggc_alloc_cleared_simd_clone_stat): New.
1137 * cgraph.h (enum linear_stride_type): New.
1138 (struct simd_clone_arg): New.
1139 (struct simd_clone): New.
1140 (struct cgraph_node): Add simdclone and simdclone_of fields.
1141 (get_simd_clone): Protoize.
1142 * cgraph.c (get_simd_clone): New.
1143 Add `has_simd_clones' field.
1144 * ipa-cp.c (determine_versionability): Disallow functions with
1145 simd clones.
1146 * ipa-prop.h (ipa_sra_modify_function_body): Protoize.
1147 (sra_ipa_modify_expr): Same.
1148 (struct ipa_parm_adjustment): Add new_arg_prefix and new_param
1149 fields. Document their use.
1150 * ipa-prop.c (ipa_modify_formal_parameters): Handle creating brand
1151 new parameters and minor cleanups.
1152 * omp-low.c: Add new pass_omp_simd_clone support code.
1153 (make_pass_omp_simd_clone): New.
1154 (pass_data_omp_simd_clone): Declare.
1155 (class pass_omp_simd_clone): Declare.
1156 (vecsize_mangle): New.
1157 (ipa_omp_simd_clone): New.
1158 (simd_clone_clauses_extract): New.
1159 (simd_clone_compute_base_data_type): New.
1160 (simd_clone_compute_vecsize_and_simdlen): New.
1161 (simd_clone_create): New.
1162 (simd_clone_adjust_return_type): New.
1163 (simd_clone_adjust_return_types): New.
1164 (simd_clone_adjust): New.
1165 (simd_clone_init_simd_arrays): New.
1166 (ipa_simd_modify_function_body): New.
1167 (simd_clone_mangle): New.
1168 (simd_clone_struct_alloc): New.
1169 (simd_clone_struct_copy): New.
1170 (class argno_map): New.
1171 (argno_map::argno_map(tree)): New.
1172 (argno_map::~argno_map): New.
1173 (argno_map::operator []): New.
1174 (argno_map::length): New.
1175 (expand_simd_clones): New.
1176 (create_tmp_simd_array): New.
1177 * tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): New.
1178 * tree-core.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Document.
1179 * tree-pass.h (make_pass_omp_simd_clone): New.
1180 * passes.def (pass_omp_simd_clone): New.
1181 * target.def: Define new hook prefix "TARGET_CILKPLUS_".
1182 (default_vecsize_mangle): New.
1183 (vecsize_for_mangle): New.
1184 * doc/tm.texi.in: Add placeholder for
1185 TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE and
1186 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE.
1187 * tree-sra.c (sra_ipa_modify_expr): Remove static modifier.
1188 (ipa_sra_modify_function_body): Same.
1189 * tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Define.
1190 * doc/tm.texi: Regenerate.
1191 * config/i386/i386.c (ix86_cilkplus_default_vecsize_mangle): New.
1192 (ix86_cilkplus_vecsize_for_mangle): New.
1193 (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE): New.
1194 (TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): New.
1196 2013-10-10 Jakub Jelinek <jakub@redhat.com>
1198 * tree.c (omp_remove_redundant_declare_simd_attrs): Adjust
1199 for the clauses being stored into TREE_VALUE of an extra TREE_LIST
1200 pointed out by TREE_VALUE of the attribute.
1202 2013-10-04 Jakub Jelinek <jakub@redhat.com>
1204 * omp-low.c (expand_omp_target): When handling IF clause on
1205 #pragma omp target, split new_bb rather than entry_bb. If
1206 not GF_OMP_TARGET_KIND_REGION, split new_bb right before
1207 the GOMP_TARGET stmt, rather than after labels.
1209 2013-09-26 Jakub Jelinek <jakub@redhat.com>
1211 * omp-low.c (expand_task_call): If there are depend clauses,
1212 pass bit 8 in 7th argument and pass pointer to depend array
1213 as 8th argument.
1214 (lower_depend_clauses): New function.
1215 (lower_omp_taskreg): Handle depend clauses.
1216 * omp-builtins.def (BUILT_IN_GOMP_TASK): Use
1217 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR
1218 instead of BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT.
1219 * builtin-types.def
1220 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
1221 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
1223 2013-09-25 Jakub Jelinek <jakub@redhat.com>
1225 * omp-low.c (lower_omp_sections, lower_omp_for, lower_omp_taskreg):
1226 Emit ctx->cancel_label before destructors.
1228 * gimple-pretty-print.c (dump_gimple_omp_block,
1229 pp_gimple_stmt_1): Handle GIMPLE_OMP_TASKGROUP.
1230 * tree-nested.c (convert_nonlocal_reference_stmt,
1231 convert_local_reference_stmt, convert_gimple_call): Likewise.
1232 * tree-cfg.c (make_edges): Likewise.
1233 * gimple.h (gimple_build_omp_taskgroup): New prototype.
1234 (gimple_has_substatement): Handle GIMPLE_OMP_TASKGROUP.
1235 (CASE_GIMPLE_OMP): Likewise.
1236 * gimplify.c (is_gimple_stmt, gimplify_expr): Handle OMP_TASKGROUP.
1237 * omp-low.c (check_omp_nesting_restrictions): Warn if #pragma omp
1238 cancel is used in nowait loop or sections construct.
1239 (scan_omp_1_stmt, expand_omp_synch, expand_omp, lower_omp_1): Handle
1240 GIMPLE_OMP_TASKGROUP.
1241 (diagnose_sb_1, diagnose_sb_2): Likewise. Handle GIMPLE_OMP_TARGET
1242 and GIMPLE_OMP_TEAMS.
1243 (lower_omp_taskgroup): New function.
1244 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Handle
1245 GIMPLE_OMP_TASKGROUP.
1246 * gimple-low.c (lower_stmt): Likewise.
1247 * tree.h (OMP_TASKGROUP_BODY): Define.
1248 * tree.def (OMP_TASKGROUP): New tree.
1249 * tree-pretty-print.c (dump_generic_node): Handle OMP_TASKGROUP.
1250 * gimple.c (gimple_build_omp_taskgroup): New function.
1251 (walk_gimple_stmt, gimple_copy): Handle GIMPLE_OMP_TASKGROUP.
1252 * gimple.def (GIMPLE_OMP_TASKGROUP): New GIMPLE code.
1254 2013-09-19 Jakub Jelinek <jakub@redhat.com>
1256 * omp-builtins.def (BUILT_IN_GOMP_TARGET_DATA,
1257 BUILT_IN_GOMP_TARGET_UPDATE): Use BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR
1258 rather than BT_FN_VOID_INT_SIZE_PTR_PTR_PTR.
1259 * builtin-types.def (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR): Remove.
1260 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR): New.
1261 * omp-low.c (expand_omp_target): Remove fnname argument from
1262 GOMP_target, add openmp_target argument to GOMP_target,
1263 GOMP_target_data and GOMP_target_update calls.
1265 2013-09-18 Jakub Jelinek <jakub@redhat.com>
1267 * tree.h (OMP_CLAUSE_REDUCTION_OMP_ORIG_REF): Define.
1268 * tree-core.h (OMP_CLAUSE_REDUCTION_OMP_ORIG_REF): Document.
1269 * omp-low.c (lower_rec_simd_input_clauses): Don't set DECL_VALUE_EXPR
1270 on new_var if it is not a DECL_P.
1271 (lower_rec_input_clauses): Don't force max_vf = 1
1272 if OMP_CLAUSE_REDUCTION_PLACEHOLDER. Add barrier also if any
1273 OMP_CLAUSE_REDUCTION_OMP_ORIG_REF is seen. For OMP_CLAUSE_PRIVATE
1274 in simd, fix last argument to omp_clause_default_ctor langhook.
1275 Handle OMP_CLAUSE_REDUCTION_PLACEHOLDER in simd loops, if
1276 OMP_CLAUSE_REDUCTION_GIMPLE_INIT is NULL, emit omp_clause_default_ctor
1277 if any and emit omp_clause_dtor if any. Handle C++ references in
1278 OMP_CLAUSE_REDUCTION clauses.
1279 (lower_reduction_clauses): Adjust comment for UDRs. Handle
1280 C++ references in OMP_CLAUSE_REDUCTION clauses.
1281 (lower_omp_taskreg): Emit reduction merges before destructors.
1282 * tree-pretty-print.c (dump_omp_clause): Don't emit any reduction
1283 operator name if OMP_CLAUSE_REDUCTION_CODE is ERROR_MARK.
1284 * gimplify.c (omp_add_variable): Ignore GOVD_LOCAL decls for which
1285 privatize_by_reference returns true.
1287 * tree-core.h (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1288 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND):
1289 Move definitions...
1290 * tree.h (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1291 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND):
1292 ... here.
1294 2013-09-16 Jakub Jelinek <jakub@redhat.com>
1296 * omp-low.c (install_var_field): Use (mask & 4) to request double
1297 indirection.
1298 (scan_sharing_clauses): For OMP_CLAUSE_MAP_POINTER arrays pass
1299 7 instead of 3 to install_var_field.
1300 (lower_omp_target): For OMP_CLAUSE_MAP_POINTER arrays add extra
1301 indirection.
1303 2013-09-06 Jakub Jelinek <jakub@redhat.com>
1305 * omp-low.c (scan_sharing_clauses): Handle VLAs in
1306 OMP_CLAUSE_{MAP,TO,FROM}. Set DECL_ALIGN (field) before
1307 calling insert_field_into_struct.
1308 (scan_omp_target): Reverse TYPE_FIELDS, verify that
1309 all field alignments are the same.
1310 (lower_omp_target): Use maybe_lookup_field instead of
1311 lookup_sfield to check if field is present. Handle VLAs.
1312 * tree-pretty-print.c (dump_omp_clause): Only check
1313 OMP_CLAUSE_MAP_KIND on OMP_CLAUSE_MAP clauses.
1314 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_TO_ONLY.
1315 (omp_firstprivatize_variable, omp_add_variable,
1316 gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Handle
1317 VLAs in OMP_CLAUSE_{MAP,TO,FROM}.
1319 2013-09-05 Jakub Jelinek <jakub@redhat.com>
1321 * gimplify.c (gimplify_call_expr): Don't call fold_stmt
1322 inside of #pragma omp target construct.
1323 (gimplify_modify_expr): Likewise.
1324 * omp-low.c (target_nesting_level): New variable.
1325 (lower_omp_target): Increase/restore target_nesting_level
1326 around lowering #pragma omp target body. Use TYPE_SIZE_UNIT
1327 instead of TYPE_SIZE if OMP_CLAUSE_SIZE is missing.
1328 Or log2 of needed alignment into high 5 bits of kind.
1329 (lower_omp): Call fold_stmt on all stmts inside of
1330 #pragma omp target construct.
1332 * tree-cfg.c (make_edges): For GIMPLE_OMP_TARGET
1333 with GF_OMP_TARGET_KIND_UPDATE, don't look for
1334 GIMPLE_OMP_RETURN and immediately restore previous
1335 region.
1336 * langhooks.c (lhd_omp_mappable_type): New function.
1337 * omp-low.c (scan_sharing_clauses): Ignore OMP_CLAUSE_SHARED
1338 in GIMPLE_OMP_TEAMS constructs. Handle OMP_CLAUSE_NUM_TEAMS,
1339 OMP_CLAUSE_THREAD_LIMIT, OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP,
1340 OMP_CLAUSE_TO and OMP_CLAUSE_FROM.
1341 (create_omp_child_function): If current function has
1342 "omp declare target" attribute or if current region
1343 is OMP_TARGET or lexically nested in it, add that
1344 attribute to the omp child function.
1345 (scan_omp_target, scan_omp_teams): New functions.
1346 (check_omp_nesting_restrictions): Fix a typo in TEAMS nesting
1347 check.
1348 (scan_omp_1_stmt): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1349 (lower_rec_input_clauses): Ignore OMP_CLAUSE_SHARED
1350 in GIMPLE_OMP_TEAMS constructs.
1351 (expand_omp_synch): Handle GIMPLE_OMP_TEAMS.
1352 (expand_omp_target): New function.
1353 (expand_omp): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1354 (build_omp_regions_1): For GIMPLE_OMP_TARGET with
1355 GF_OMP_TARGET_KIND_UPDATE, don't look for GIMPLE_OMP_RETURN and
1356 immediately restore previous region.
1357 (lower_omp_single): Emit a CLOBBER stmt after GIMPLE_OMP_RETURN.
1358 (lower_omp_taskreg): Likewise.
1359 (lower_omp_target, lower_omp_teams): New functions.
1360 (lower_omp_1): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1361 * tree.h (enum omp_clause_map_kind): Improve description of
1362 OMP_CLAUSE_MAP_POINTER.
1363 (OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION): Define.
1364 * gimple.def (GIMPLE_OMP_TARGET): Use GSS_OMP_PARALLEL instead
1365 of GSS_OMP_SINGLE.
1366 * langhooks.h (struct lang_hooks_for_types): Add
1367 omp_mappable_type hook.
1368 * langhooks-def.h (lhd_omp_mappable_type): New prototype.
1369 (LANG_HOOKS_OMP_MAPPABLE_TYPE): Define.
1370 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
1371 * gimple.h (gimple_omp_target_clauses, gimple_omp_target_clauses_ptr,
1372 gimple_omp_target_set_clauses): Use gimple_omp_parallel
1373 instead of gimple_omp_single.
1374 (gimple_omp_target_child_fn, gimple_omp_target_child_fn_ptr,
1375 gimple_omp_target_set_child_fn, gimple_omp_target_data_arg,
1376 gimple_omp_target_data_arg_ptr, gimple_omp_target_set_data_arg): New
1377 inlines.
1378 * omp-builtins.def (BUILT_IN_GOMP_TARGET, BUILT_IN_GOMP_TARGET_DATA,
1379 BUILT_IN_GOMP_TARGET_END_DATA, BUILT_IN_GOMP_TARGET_UPDATE,
1380 BUILT_IN_GOMP_TEAMS): New builtins.
1381 * gimple-pretty-print.c (dump_gimple_omp_target): Print child_fn
1382 for #pragma omp target.
1383 * gimplify.c (omp_notice_variable): Diagnose if implicitly mapped
1384 decl doesn't have mappable type.
1385 (gimplify_scan_omp_clauses): For OMP_CLAUSE_MAP don't clear
1386 notice_outer.
1387 (gimplify_adjust_omp_clauses_1): Add OMP_CLAUSE_MAP even if the same
1388 decl is already referenced in target data construct surrounding it.
1389 (gimplify_adjust_omp_clauses): Likewise. Handle
1390 OMP_CLAUSE_THREAD_LIMIT.
1391 (gimplify_omp_workshare): Fix up gimplification of target or target
1392 data construct body. For target data add GOMP_target_end_data
1393 call in a try/finally cleanup.
1394 * builtin-types.def (BT_FN_VOID_UINT_UINT,
1395 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR,
1396 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR): New.
1398 2013-07-14 Jakub Jelinek <jakub@redhat.com>
1400 * tree.h (omp_declare_simd_clauses_equal): Remove prototype.
1401 (omp_remove_redundant_declare_simd_attrs): New prototype.
1402 * tree.c (omp_declare_simd_clauses_equal): Make static.
1403 (omp_remove_redundant_declare_simd_attrs): New function.
1405 2013-07-09 Jakub Jelinek <jakub@redhat.com>
1407 * gimple-pretty-print.c (dump_gimple_omp_return): Print
1408 gimple_omp_return_lhs if non-NULL.
1409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1410 call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_BARRIER_CANCEL,
1411 BUILT_IN_GOMP_LOOP_END_CANCEL, BUILT_IN_GOMP_SECTIONS_END_CANCEL.
1412 * gimple.h (gimple_omp_return_set_lhs, gimple_omp_return_lhs,
1413 gimple_omp_return_lhs_ptr): New inlines.
1414 * gimple.def (GIMPLE_OMP_RETURN): Use GSS_OMP_ATOMIC_STORE
1415 instead of GSS_BASE.
1416 * gimple.c (walk_gimple_op) <case GIMPLE_OMP_RETURN>: Walk lhs.
1417 * builtin-types.def (BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL): New.
1418 * omp-builtins.def (BUILT_IN_GOMP_CANCELLATION_POINT): Use
1419 ATTR_NOTHROW_LEAF_LIST instead of ATTR_NULL. Return type is now
1420 bool.
1421 (BUILT_IN_GOMP_CANCEL): Likewise. Add second argument with bool type.
1422 (BUILT_IN_BARRIER_CANCEL, BUILT_IN_GOMP_LOOP_END_CANCEL,
1423 BUILT_IN_GOMP_SECTIONS_END_CANCEL): New builtins.
1424 * omp-low.c (struct omp_context): Add cancel_label and cancellable
1425 fields.
1426 (extract_omp_for_data): Set have_nowait even for simd implicitly.
1427 (check_omp_nesting_restrictions): Verify nesting restrictions for
1428 #pragma omp cancel and #pragma omp cancellation point.
1429 Set ctx->cancellable for regions that can be cancelled or also
1430 for any task region that contains #pragma omp cancellation point.
1431 (scan_omp_1_stmt): Check nesting restrictions even if ctx == NULL.
1432 (build_omp_barrier): Return gimple instead of tree, add lhs argument,
1433 if non-NULL, build GOMP_barrier_cancel builtin instead and set its
1434 call lhs to lhs.
1435 (lower_rec_input_clauses): Adjust build_omp_barrier caller.
1436 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
1437 expand_omp_single): Likewise. If OMP_RETURN has lhs, pass it to
1438 build_omp_barrier.
1439 (expand_omp_for_generic): If OMP_RETURN has lhs, use
1440 GOMP_loop_end_cancel libcall instead of GOMP_loop_end and set its
1441 lhs from OMP_RETURN's lhs.
1442 (expand_omp_sections): If OMP_RETURN has lhs, use
1443 GOMP_sections_end_cancel libcall instead of GOMP_sections_end and set
1444 its lhs from OMP_RETURN's lhs.
1445 (maybe_add_implicit_barrier_cancel): New function.
1446 (lower_omp_sections): If ctx->cancellable, emit cancel_label before
1447 OMP_RETURN. Call maybe_add_implicit_barrier_cancel.
1448 (lower_omp_for): Likewise.
1449 (lower_omp_single): Call maybe_add_implicit_barrier_cancel.
1450 (lower_omp_taskreg): If ctx->cancellable, emit cancel_label before
1451 OMP_RETURN.
1452 (lower_omp_1): If ctx->cancellable, create ctx->cancel_label.
1453 Adjust GOMP_barrier libcalls to GOMP_barrier_cancel plus conditional
1454 branch in cancellable regions, adjust GOMP_cancel and
1455 GOMP_cancellation_point in cancellable regions or remove
1456 GOMP_cancellation_point in non-cancellable regions.
1458 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1460 * omp-low.c (expand_omp_single): Don't force barrier for
1461 copyprivate.
1463 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1464 Aldy Hernandez <aldyh@redhat.com>
1466 * internal-fn.def (GOMP_SIMD_LANE, GOMP_SIMD_VF,
1467 GOMP_SIMD_LAST_LANE): New internal functions.
1468 * omp-low.c (omp_max_vf, lower_rec_simd_input_clauses): New
1469 functions.
1470 (lower_rec_input_clauses): Add fd argument. Enforce max_vf = 1
1471 if any data sharing clauses mention VLAs or for array reductions.
1472 Handle OMP_CLAUSE__LOOPTEMP_ clause. For
1473 OMP_CLAUSE_{{FIRST,LAST,}PRIVATE,LINEAR,REDUCTION} on SIMD
1474 constructs use "omp simd array" temporaries. For OMP_CLAUSE_LINEAR
1475 adjust initial value in combined constructs. Don't emit any
1476 barriers for #pragma omp distribute. If max_vf is lower than
1477 current safelen, prepend an OMP_CLAUSE_SAFELEN clause.
1478 (lower_lastprivate_clauses): Handle "omp simd array" temporaries.
1479 (lower_reduction_clauses): Exit early for #pragma omp simd.
1480 (expand_omp_simd): Set loop->simduid from OMP_CLAUSE__SIMDUID_
1481 and cfun->has_simduid_loops if set.
1482 If OMP_CLAUSE_SAFELEN (1) is present, don't set loop->safelen
1483 nor loop->force_vect.
1484 (lower_omp_sections, lower_omp_single, lower_omp_taskreg): Adjust
1485 lower_rec_input_clauses callers.
1486 (lower_omp_for_lastprivate): Unshare vinit.
1487 (lower_omp_for): Add OMP_CLAUSE__LOOPTEMP_ clauses before calling
1488 lower_rec_input_clauses. Adjust lower_rec_input_clauses caller.
1489 Always call lower_omp_for_lastprivate at the same place, even for
1490 #pragma omp simd.
1491 * tree.h (enum clause_code): Add OMP_CLAUSE__SIMDUID_.
1492 (OMP_CLAUSE__SIMDUID__DECL): Define.
1493 * tree-vectorizer.c: Include hash-table.h and tree-ssa-propagate.h.
1494 (simduid_to_vf, decl_to_simduid): New classes.
1495 (simduid_to_vf::hash, simduid_to_vf::equal, decl_to_simduid::hash,
1496 decl_to_simduid::equal): New methods.
1497 (note_simd_array_uses_struct): New struct.
1498 (adjust_simduid_builtins, note_simd_array_uses_cb,
1499 note_simd_array_uses): New functions.
1500 (vectorize_loops): Adjust "omp simd array" temporary array sizes
1501 and fold GOMP_SIMD_{LANE,VF,LAST_LANE} builtins.
1502 * tree-vectorizer.h (struct _stmt_vec_info): Add simd_lane_access_p
1503 field.
1504 (STMT_VINFO_SIMD_LANE_ACCESS_P): Define.
1505 * tree-data-ref.c (get_references_in_stmt): Allow GOMP_SIMD_LANE
1506 builtins in their own loops.
1507 * tree-inline.c (copy_cfg_body): Propagate has_force_vect_loops
1508 and has_simduid_loops.
1509 * function.h (struct function): Add has_simduid_loops field.
1510 * tree-ssa-ccp.c (likely_value): For GOMP_SIMD_{LANE,LAST_LANE,VF}
1511 builtins ignore the undefined magic argument.
1512 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__SIMDUID_
1513 clause.
1514 * cfgloop.h (struct loop): Add simduid field.
1515 * Makefile.in (tree-vectorizer.o): Depend on $(HASH_TABLE_H)
1516 and tree-ssa-propagate.h.
1517 * tree-vect-data-refs.c (vect_analyze_data_refs): Check for SIMD
1518 lane access.
1519 * gimplify.c (omp_add_variable): Handle combination of aligned
1520 clause and some data sharing clause for the same decl.
1521 (gimplify_omp_for): For collapse (2) and above simd loops
1522 predetermine loop iteration vars as lastprivate instead of
1523 linear.
1524 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1525 entries for OMP_CLAUSE__SIMDUID_.
1526 (walk_tree_1): Handle OMP_CLAUSE__SIMDUID_.
1527 * tree-vect-loop.c (vectorizable_live_operation): Handle live
1528 GOMP_SIMD_LANE result.
1529 * tree-vect-stmts.c (vectorizable_call): Vectorize GOMP_SIMD_LANE
1530 builtin.
1531 (vectorizable_store, vectorizable_load): Handle
1532 STMT_VINFO_SIMD_LANE_ACCESS_P.
1533 * internal-fn.c (expand_GOMP_SIMD_LANE, expand_GOMP_SIMD_VF,
1534 expand_GOMP_SIMD_LAST_LANE): New functions.
1536 2013-06-21 Jakub Jelinek <jakub@redhat.com>
1538 * gimple.h (enum gf_mask): Adjust GF_OMP_FOR_COMBINED
1539 value representation, add GF_OMP_FOR_COMBINED_INTO.
1540 (gimple_omp_for_combined_into_p,
1541 gimple_omp_for_set_combined_into_p): New inlines.
1542 * gimplify.c (enum omp_region_type): Remove outdated
1543 ORT_SIMD comment.
1544 (struct gimplify_omp_ctx): Add combined_loop field.
1545 (gimplify_omp_for): Call gimple_omp_for_set_combined_into_p
1546 for inner for/simd constructs combined with an outer
1547 loop construct (for or distribute).
1548 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE__LOOPTEMP_
1549 entry.
1550 (omp_clause_code_name): Likewise.
1551 (walk_tree_1): Handle OMP_CLAUSE__LOOPTEMP_.
1552 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__LOOPTEMP_.
1553 * tree.h (enum omp_clause_code): Add OMP_CLAUSE__LOOPTEMP_.
1554 (OMP_CLAUSE_DECL): Allow also on OMP_CLAUSE__LOOPTEMP_.
1555 * omp-low.c (extract_omp_for_data): Rename non_ws to simd. Don't set
1556 fd->chunk_size for non-chunk OMP_CLAUSE_SCHEDULE_STATIC, unless
1557 fd->have_ordered. For OMP_CLAUSE_SCHEDULE_STATIC non-ordered loops
1558 compute fd->iter_type the same as for simd.
1559 (get_ws_args_for): Add par_stmt argument, if
1560 gimple_omp_for_combined_into_p, use first two _looptemp_ clauses
1561 temporaries instead of fd->loop.n{1,2}.
1562 (determine_parallel_type): Adjust caller.
1563 (scan_sharing_clauses): Handle OMP_CLAUSE__LOOPTEMP_.
1564 (find_combined_for): New function.
1565 (scan_omp_parallel): If gimple_omp_parallel_combined_p and
1566 it is combined with gimple_omp_for_combined_into_p OMP_FOR,
1567 add OMP_CLAUSE__LOOPTEMP_ clauses to the parallel.
1568 (check_omp_nesting_restrictions): Don't insist that the only construct
1569 nested in OMP_DISTRIBUTE must be OMP_PARALLEL.
1570 (lower_rec_input_clauses, lower_send_clauses): Handle
1571 OMP_CLAUSE__LOOPTEMP_.
1572 (expand_omp_for_init_counts, expand_omp_for_init_vars,
1573 extract_omp_for_update_vars): New functions.
1574 (expand_omp_for_generic): Add inner_stmt argument. Use
1575 expand_omp_for_{init,update}* helper functions. Handle combined loop
1576 constructs.
1577 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1578 Likewise. Handle fd->collapse > 1 and broken_loop cases.
1579 (expand_omp_simd): Use expand_omp_for_init* helper functions. Handle
1580 combined loop constructs.
1581 (expand_omp_for): Add inner_stmt argument. Pass it through to
1582 expand_omp_for_{generic,static_{,no}chunk}. Use
1583 expand_omp_for_static* even for fd->collapse > 1 and/or broken_loop
1584 cases, just not when fd->have_ordered.
1585 (expand_omp): Adjust expand_omp_for caller.
1586 (lower_omp_for): If gimple_omp_parallel_combined_p, add
1587 OMP_CLAUSE__LOOPTEMP_ clauses to the GIMPLE_FOR stmt.
1589 2013-06-14 Jakub Jelinek <jakub@redhat.com>
1591 * gimple-pretty-print.c (dump_gimple_omp_for): Don't handle
1592 GF_OMP_FOR_KIND_FOR_SIMD.
1593 * gimple.h (GF_OMP_FOR_KIND_FOR_SIMD): Remove.
1594 (GF_OMP_FOR_COMBINED): New.
1595 (gimple_omp_for_combined_p, gimple_omp_for_set_combined_p): New
1596 inline functions.
1597 * gimplify.c (is_gimple_stmt): Don't handle OMP_FOR_SIMD.
1598 (find_combined_omp_for): New function.
1599 (gimplify_omp_for): Handle combined OMP_DISTRIBUTE and OMP_FOR
1600 loops.
1601 * Makefile.in (c-family/c-omp.o): Depend on $(C_PRAGMA_H).
1602 * omp-low.c (build_outer_var_ref): Fix up simd handling.
1603 (check_omp_nesting_restrictions): Don't handle
1604 GF_OMP_FOR_KIND_FOR_SIMD.
1605 * tree.def (OMP_FOR_SIMD): Remove.
1606 * tree-pretty-print.c (dump_generic_node): Don't handle OMP_FOR_SIMD.
1607 Handle NULL OMP_FOR_INIT.
1609 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1611 * gimplify.c (gimplify_scan_omp_clauses): Handle
1612 OMP_CLAUSE_THREAD_LIMIT.
1613 * tree-pretty-print.c (dump_omp_clause): Likewise.
1614 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
1615 OMP_CLAUSE_THREAD_LIMIT.
1616 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_THREAD_LIMIT.
1617 (OMP_CLAUSE_THREAD_LIMIT_EXPR): Define.
1619 2013-06-04 Jakub Jelinek <jakub@redhat.com>
1621 * gimplify.c (gimplify_scan_omp_clauses): Handle array
1622 sections on OMP_CLAUSE_{MAP,TO,FROM} clauses, handle
1623 OMP_CLAUSE_DEPEND clause.
1624 (gimplify_adjust_omp_clauses): Handle array sections on
1625 OMP_CLAUSE_MAP, handle OMP_CLAUSE_DEPEND clause.
1626 * tree.c (omp_clause_num_ops): OMP_CLAUSE_{MAP,TO,FROM}
1627 now have 2 arguments, move OMP_CLAUSE_UNIFORM before these
1628 3.
1629 (omp_clause_code_name): Adjust for OMP_CLAUSE_UNIFORM movement.
1630 (walk_tree_1): Adjust to handle 2 arguments of
1631 OMP_CLAUSE_{MAP,TO,FROM}.
1632 * tree-pretty-print.c (dump_omp_clause): For OMP_CLAUSE_{MAP,TO,FROM}
1633 print OMP_CLAUSE_SIZE, and for OMP_CLAUSE_MAP handle
1634 OMP_CLAUSE_MAP_POINTER.
1635 * tree.h (enum omp_clause_code): Move OMP_CLAUSE_UNIFORM before
1636 OMP_CLAUSE_{MAP,TO,FROM}.
1637 (OMP_CLAUSE_SIZE): Define.
1638 (enum omp_clause_map_kind): Add OMP_CLAUSE_MAP_POINTER.
1639 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_DEPEND.
1641 2013-05-29 Jakub Jelinek <jakub@redhat.com>
1643 * omp-builtins.def (BUILT_IN_OMP_GET_TEAM_NUM,
1644 BUILT_IN_OMP_GET_NUM_TEAMS): New built-ins.
1645 * omp-low.c (extract_omp_for_data, expand_omp_for_static_nochunk,
1646 expand_omp_for_static_chunk): Handle #pragma omp distribute.
1647 (expand_omp_for): Add assertion for non-finished distribute collapse
1648 > 1 support.
1649 (check_omp_nesting_restrictions): Allow orphaned distribute construct.
1651 * omp-low.c (check_omp_nesting_restrictions): Add some
1652 accelerator related nesting restrictions.
1653 (scan_omp_1_stmt): Call check_omp_nesting_restrictions
1654 even for GOMP_taskgroup_{start,end}.
1655 * gimplify.c (omp_notice_threadprivate_variable): Fix a typo.
1656 (gimplify_body): For functions with "omp declare target" attribute
1657 add ORT_TARGET region around the body.
1659 2013-05-27 Jakub Jelinek <jakub@redhat.com>
1661 * tree.def (OMP_TEAMS, OMP_TARGET_DATA, OMP_TARGET,
1662 OMP_TARGET_UPDATE): New tree codes.
1663 * tree-cfg.c (make_edges): Handle GIMPLE_OMP_TARGET
1664 and GIMPLE_OMP_TEAMS.
1665 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_DIST_SCHEDULE.
1666 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_TARGET
1667 and GIMPLE_OMP_TEAMS.
1668 * tree.h (OMP_TEAMS_BODY, OMP_TEAMS_CLAUSES, OMP_TARGET_DATA_BODY,
1669 OMP_TARGET_DATA_CLAUSES, OMP_TARGET_BODY, OMP_TARGET_CLAUSES,
1670 OMP_TARGET_UPDATE_CLAUSES): Define.
1671 * tree-nested.c (convert_nonlocal_reference_stmt,
1672 convert_local_reference_stmt, convert_gimple_call): Handle
1673 GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1674 * tree-inline.c (estimate_num_insns): Likewise.
1675 (remap_gimple_stmt): Likewise. Adjust gimple_build_omp_for
1676 caller.
1677 * gimple.def: Adjust comments describing OMP_CLAUSEs.
1678 (GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS): New GIMPLE stmts.
1679 * tree-parloops.c (create_parallel_loop): Adjust gimple_build_omp_for
1680 caller.
1681 * tree-pretty-print.c (dump_generic_node): Handle OMP_TEAMS,
1682 OMP_TARGET, OMP_TARGET_DATA and OMP_TARGET_UPDATE.
1683 * gimple.h (GF_OMP_TARGET_KIND_MASK, GF_OMP_TARGET_KIND_REGION,
1684 GF_OMP_TARGET_KIND_DATA, GF_OMP_TARGET_KIND_UPDATE): New.
1685 (gimple_build_omp_for): Add kind argument to prototype.
1686 (gimple_build_omp_target, gimple_build_omp_teams): New prototypes.
1687 (gimple_has_substatements): Handle GIMPLE_OMP_TARGET and
1688 GIMPLE_OMP_TEAMS.
1689 (gimple_omp_subcode): Change GIMPLE_OMP_SINGLE to GIMPLE_OMP_TEAMS.
1690 (gimple_omp_target_clauses, gimple_omp_target_clauses_ptr,
1691 gimple_omp_target_set_clauses, gimple_omp_target_kind,
1692 gimple_omp_target_set_kind, gimple_omp_teams_clauses,
1693 gimple_omp_teams_clauses_ptr, gimple_omp_teams_set_clauses): New
1694 inline functions.
1695 (gimple_return_set_retval): Handle GIMPLE_OMP_TARGET and
1696 GIMPLE_OMP_TEAMS.
1697 * gimple.c (gimple_build_omp_for): Add kind argument, call
1698 gimple_omp_for_set_kind.
1699 (gimple_build_omp_target, gimple_build_omp_teams): New functions.
1700 (walk_gimple_op, walk_gimple_stmt, gimple_copy): Handle
1701 GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1702 * gimple-pretty-print.c (dump_gimple_omp_target,
1703 dump_gimple_omp_teams): New functions.
1704 (pp_gimple_stmt_1): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1705 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP.
1706 (enum omp_region_type): Add ORT_TEAMS, ORT_TARGET and ORT_TARGET_DATA.
1707 (omp_add_variable): Add temporary assertions.
1708 (omp_notice_threadprivate_variable): Complain if threadprivate vars
1709 appear in target region.
1710 (omp_notice_variable): ORT_TARGET, ORT_TARGET_DATA and ORT_TEAMS
1711 handling.
1712 (omp_check_private): Ignore ORT_TARGET and ORT_TARGET_DATA regions.
1713 (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_MAP, OMP_CLAUSE_TO,
1714 OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_DIST_SCHEDULE
1715 and OMP_CLAUSE_DEVICE.
1716 (gimplify_adjust_omp_clauses): Likewise.
1717 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP. Fix up
1718 check for privatization by also testing for GOVD_LINEAR.
1719 (gimplify_omp_for): Adjust gimple_build_omp_for caller.
1720 Clear *expr_p.
1721 (gimplify_omp_workshare): Handle also OMP_TARGET, OMP_TARGET_DATA
1722 and OMP_TEAMS. Clear *expr_p.
1723 (gimplify_omp_target_update): New function.
1724 (gimplify_expr): Handle OMP_TARGET, OMP_TARGET_DATA, OMP_TARGET_UPDATE
1725 and OMP_TEAMS.
1727 2013-05-20 Jakub Jelinek <jakub@redhat.com>
1729 * omp-low.c (expand_omp_simd): For collapse > 1 loops,
1730 if some loop condition might be not true initially, add runtime
1731 test and skip the whole loop.
1733 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1735 * cfgloop.h (struct loop): Add safelen and force_vect fields.
1736 * function.h (struct function): Add has_force_vect_loops field.
1737 * omp-low.c (expand_omp_simd): If !broken_loop, create loop for
1738 the simd region and set safelen and force_vect fields in it.
1739 * tree-vectorizer.c (vectorize_loops): If loop has force_vect set,
1740 vectorize it even if flag_vectorize isn't set. Clear loop->force_vect
1741 after vectorization.
1742 * tree-ssa-loop.c (gate_tree_vectorize): Return true even
1743 cfun->has_force_vect_loops.
1744 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Don't
1745 unroll loops with loop->force_vect.
1746 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): For
1747 unknown or bad data dependency, if loop->safelen is non-zero, just
1748 decrease *max_vf to loop->safelen if needed and return false.
1749 * tree-if-conv.c (main_tree_if_conversion): If-convert also loops with
1750 loop->force_vect.
1751 (gate_tree_if_conversion): Return true even if
1752 cfun->has_force_vect_loops.
1754 2013-05-09 Jakub Jelinek <jakub@redhat.com>
1756 * tree.c (omp_declare_simd_clauses_equal): New function.
1757 (attribute_value_equal): Call it for -fopenmp if
1758 TREE_VALUE of the attributes are both OMP_CLAUSEs.
1759 * tree.h (omp_declare_simd_clauses_equal): Declare.
1761 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1763 * gimple-pretty-print.c (dump_gimple_omp_atomic_load,
1764 dump_gimple_omp_atomic_store): Handle gimple_omp_atomic_seq_cst_p.
1765 * gimple.h (enum gf_mask): Add GF_OMP_ATOMIC_SEQ_CST.
1766 (gimple_omp_atomic_set_seq_cst, gimple_omp_atomic_seq_cst_p): New
1767 inline functions.
1768 * omp-low.c (expand_omp_atomic_load, expand_omp_atomic_store,
1769 expand_omp_atomic_fetch_op): If gimple_omp_atomic_seq_cst_p,
1770 pass MEMMODEL_SEQ_CST instead of MEMMODEL_RELAXED to the builtin.
1771 * gimplify.c (gimplify_omp_atomic): Handle OMP_ATOMIC_SEQ_CST.
1772 * tree-pretty-print.c (dump_generic_node): Handle OMP_ATOMIC_SEQ_CST.
1773 * tree.def (OMP_ATOMIC): Add comment that OMP_ATOMIC* must stay
1774 consecutive.
1775 * tree.h (OMP_ATOMIC_SEQ_CST): Define.
1777 * omp-low.c (check_omp_nesting_restrictions): Diagnose
1778 OpenMP constructs nested inside simd region. Don't treat
1779 #pragma omp simd as work-sharing region. Disallow work-sharing
1780 constructs inside of critical region. Complain if ordered
1781 region is nested inside of parallel region without loop
1782 region in between.
1783 (scan_omp_1_stmt): Call check_omp_nesting_restrictions even
1784 for GOMP_{cancel{,lation_point},taskyield,taskwait} calls.
1786 2013-04-23 Jakub Jelinek <jakub@redhat.com>
1788 * Makefile.in (omp-low.o): Depend on $(TARGET_H).
1789 * gimplify.c (gimplify_adjust_omp_clauses): For linear clauses
1790 if outer_context is non-NULL, but not ORT_COMBINED_PARALLEL,
1791 call omp_notice_variable. Remove aligned clauses that can't
1792 be handled yet.
1793 * omp-low.c: Include target.h.
1794 (scan_sharing_clauses): For aligned clauses with global arrays
1795 register local replacement.
1796 (omp_clause_aligned_alignment): New function.
1797 (lower_rec_input_clauses): For aligned clauses for global
1798 arrays or automatic pointers emit __builtin_assume_aligned
1799 before the loop if possible.
1800 (expand_omp_regimplify_p, expand_omp_build_assign): New functions.
1801 (expand_omp_simd): Use them. Handle pointer iterators and broken
1802 loops.
1803 (lower_omp_for): Call lower_omp on gimple_omp_body_ptr after
1804 calling lower_rec_input_clauses, not before it.
1806 2013-04-19 Jakub Jelinek <jakub@redhat.com>
1808 * tree.h (OMP_CLAUSE_LINEAR_NO_COPYIN,
1809 OMP_CLAUSE_LINEAR_NO_COPYOUT): Define.
1810 * omp-low.c (extract_omp_for_data): Handle #pragma omp simd.
1811 (build_outer_var_ref): For #pragma omp simd allow linear etc.
1812 clauses to bind even to private vars.
1813 (scan_sharing_clauses): Handle OMP_CLAUSE_LINEAR, OMP_CLAUSE_ALIGNED
1814 and OMP_CLAUSE_SAFELEN.
1815 (lower_rec_input_clauses): Handle OMP_CLAUSE_LINEAR. Don't emit
1816 a GOMP_barrier call for firstprivate/lastprivate in #pragma omp simd.
1817 (lower_lastprivate_clauses): Handle also OMP_CLAUSE_LINEAR.
1818 (expand_omp_simd): New function.
1819 (expand_omp_for): Handle #pragma omp simd.
1820 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR and
1821 GOVD_ALIGNED, add GOVD_LINEAR into GOVD_DATA_SHARE_CLASS.
1822 (enum omp_region_type): Add ORT_SIMD.
1823 (gimple_add_tmp_var, gimplify_var_or_parm_decl, omp_check_private,
1824 omp_firstprivatize_variable, omp_notice_variable): Handle ORT_SIMD
1825 like ORT_WORKSHARE.
1826 (omp_is_private): Likewise. Add SIMD argument, tweak diagnostics
1827 and add extra errors in simd constructs.
1828 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1829 OMP_CLAUSE_LINEAR, OMP_CLAUSE_ALIGNED and OMP_CLAUSE_SAFELEN.
1830 (gimplify_adjust_omp_clauses_1): Handle GOVD_LASTPRIVATE and
1831 GOVD_ALIGNED.
1832 (gimplify_omp_for): Handle #pragma omp simd.
1834 2013-04-10 Jakub Jelinek <jakub@redhat.com>
1836 * builtin-types.def (DEF_FUNCTION_TYPE_8): Document.
1837 (BT_FN_VOID_OMPFN_PTR_UINT, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
1838 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): Remove.
1839 (BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
1840 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
1841 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT): New.
1842 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1843 Handle OMP_CLAUSE_PROC_BIND.
1844 * omp-builtins.def (BUILT_IN_GOMP_TASKGROUP_START,
1845 BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC,
1846 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC,
1847 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED,
1848 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME, BUILT_IN_GOMP_PARALLEL,
1849 BUILT_IN_GOMP_PARALLEL_SECTIONS): New built-ins.
1850 (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1851 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1852 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1853 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1854 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
1855 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Remove.
1856 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_PROC_BIND.
1857 (expand_parallel_call): Expand #pragma omp parallel* as
1858 calls to the new GOMP_parallel_* APIs without _start at the end,
1859 instead of GOMP_parallel_*_start followed by fn.omp_fn.N call,
1860 followed by GOMP_parallel_end. Handle OMP_CLAUSE_PROC_BIND.
1861 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1862 call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_TASKGROUP_END
1863 instead of BUILT_IN_GOMP_PARALLEL_END.
1865 2013-03-27 Jakub Jelinek <jakub@redhat.com>
1867 * gimple-pretty-print.c (dump_gimple_omp_for): Handle different
1868 GIMPLE_OMP_FOR kinds.
1869 * tree.def (OMP_SIMD, OMP_FOR_SIMD, OMP_DISTRIBUTE): New tree codes.
1870 * gimple.h (enum gf_mask): Add GF_OMP_FOR_KIND_MASK,
1871 GF_OMP_FOR_KIND_FOR, GF_OMP_FOR_KIND_SIMD, GF_OMP_FOR_KIND_FOR_SIMD
1872 and GF_OMP_FOR_KIND_DISTRIBUTE.
1873 (gimple_omp_for_kind, gimple_omp_for_set_kind): New inline functions.
1874 * gimplify.c (is_gimple_stmt, gimplify_omp_for, gimplify_expr): Handle
1875 OMP_SIMD, OMP_FOR_SIMD and OMP_DISTRIBUTE.
1876 * tree.c (omp_clause_num_ops, omp_clause_code_name, walk_tree_1):
1877 Handle new OpenMP 4.0 clauses.
1878 * tree-pretty-print.c (dump_omp_clause): Likewise.
1879 (dump_generic_node): Handle OMP_SIMD, OMP_FOR_SIMD and OMP_DISTRIBUTE.
1880 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_LINEAR,
1881 OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_FROM, OMP_CLAUSE_TO,
1882 OMP_CLAUSE_UNIFORM, OMP_CLAUSE_MAP, OMP_CLAUSE_DEVICE,
1883 OMP_CLAUSE_DIST_SCHEDULE, OMP_CLAUSE_INBRANCH, OMP_CLAUSE_NOTINBRANCH,
1884 OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_PROC_BIND, OMP_CLAUSE_SAFELEN,
1885 OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_FOR, OMP_CLAUSE_PARALLEL,
1886 OMP_CLAUSE_SECTIONS and OMP_CLAUSE_TASKGROUP.
1887 (OMP_LOOP_CHECK): Define.
1888 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
1889 OMP_FOR_INCR, OMP_FOR_PRE_BODY): Use OMP_LOOP_CHECK instead of
1890 OMP_FOR_CHECK.
1891 (OMP_CLAUSE_DECL): Extend check range up to OMP_CLAUSE_MAP.
1892 (OMP_CLAUSE_LINEAR_STEP, OMP_CLAUSE_ALIGNED_ALIGNMENT,
1893 OMP_CLAUSE_NUM_TEAMS_EXPR, OMP_CLAUSE_DEVICE_ID,
1894 OMP_CLAUSE_DIST_SCHEDULE_CHUNK_EXPR, OMP_CLAUSE_SAFELEN_EXPR,
1895 OMP_CLAUSE_SIMDLEN_EXPR): Define.
1896 (enum omp_clause_depend_kind, enum omp_clause_map_kind,
1897 enum omp_clause_proc_bind_kind): New enums.
1898 (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1899 OMP_CLAUSE_PROC_BIND_KIND): Define.
1900 (struct tree_omp_clause): Add subcode.depend_kind, subcode.map_kind
1901 and subcode.proc_bind_kind.
1902 (find_omp_clause): New prototype.
1903 * omp-builtins.def (BUILT_IN_GOMP_CANCEL,
1904 BUILT_IN_GOMP_CANCELLATION_POINT): New built-ins.
1905 * tree-flow.h (find_omp_clause): Remove prototype.
1906 \f
1907 Copyright (C) 2013-2014 Free Software Foundation, Inc.
1909 Copying and distribution of this file, with or without modification,
1910 are permitted in any medium without royalty provided the copyright
1911 notice and this notice are preserved.