1 2014-12-18 Thomas Schwinge <thomas@codesourcery.com>
3 * config/i386/intelmic-offload.h: New file.
4 * config/nvptx/offload.h: Likewise.
5 * config.gcc <*-intelmic-*, *-intelmicemul-*, nvptx-*>: Point to
8 2014-12-18 Thomas Schwinge <thomas@codesourcery.com>
9 Jakub Jelinek <jakub@redhat.com>
11 * builtins.c (expand_builtin_acc_on_device): Use
12 do_compare_rtx_and_jump instead of emit_cmp_and_jump_insns.
14 * builtins.c (expand_builtin_acc_on_device): Make more RTXy.
16 2014-12-17 Thomas Schwinge <thomas@codesourcery.com>
17 Bernd Schmidt <bernds@codesourcery.com>
19 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_AUTO, and
21 * tree.c (omp_clause_num_ops, omp_clause_code_name, walk_tree_1):
23 * gimplify.c (gimplify_scan_omp_clauses)
24 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_AUTO,
25 OMP_CLAUSE_GANG, OMP_CLAUSE_SEQ, OMP_CLAUSE_VECTOR, and
27 * tree-pretty-print.c (dump_omp_clause): Likewise.
28 * omp-low.c (scan_sharing_clauses): Likewise.
29 (struct omp_context): Add gwv_below, and gwv_this members.
30 (enclosing_target_ctx, oacc_loop_or_target_p): New functions.
31 (scan_omp_for, scan_omp_target): Use those.
33 2014-12-17 Thomas Schwinge <thomas@codesourcery.com>
35 * tree-nested.c (convert_nonlocal_reference_stmt)
36 (convert_local_reference_stmt, convert_tramp_reference_stmt)
37 (convert_gimple_call) <GIMPLE_OMP_TARGET>: Use
38 is_gimple_omp_offloaded.
40 * omp-low.c (lower_reduction_clauses): Simplify OpenACC handling.
42 * gimple.h: Rename is_gimple_omp_oacc_specifically to
43 is_gimple_omp_oacc. Update all users.
45 * gimplify.c (enum omp_region_type): Restore ORT_TARGET_DATA and
46 ORT_TARGET. Update all users.
48 * doc/generic.texi (OpenMP): Move OpenACC stuff into...
49 (OpenACC): ... this new subsection.
51 * builtin-types.def: Remove BT_FN_VOID_INT_PTR_INT.
53 * oacc-builtins.def: Merge into omp-builtins.def. Update all users.
55 * builtins.c (expand_builtin_acc_on_device): Use
56 include/gomp-constants.h.
57 * omp-low.c (expand_omp_target, oacc_process_reduction_data)
58 (lower_omp_target): Likewise.
59 * tree-core.h (enum omp_clause_map_kind): Likewise.
61 * omp-low.c (build_omp_regions_1, make_gimple_omp_edges): Simplify
62 multi-line if conditions.
64 2014-12-10 Thomas Schwinge <thomas@codesourcery.com>
66 * omp-low.c (scan_omp_target): Remove taskreg_nesting_level and
67 target_nesting_level assertions.
68 (check_omp_nesting_restrictions): Rework OpenACC constructs
69 handling. Update and extend the relevant test cases.
71 2014-12-10 Thomas Schwinge <thomas@codesourcery.com>
72 Bernd Schmidt <bernds@codesourcery.com>
74 * gimple.def (GIMPLE_OACC_KERNELS, GIMPLE_OACC_PARALLEL): Merge
75 into GIMPLE_OMP_TARGET. Update all users.
77 2014-12-10 Thomas Schwinge <thomas@codesourcery.com>
79 * cgraphbuild.c (pass_build_cgraph_edges::execute): Remove
80 handling of GIMPLE_OACC_PARALLEL.
81 * gimple-pretty-print.c (dump_gimple_omp_target): Dump a bit more
82 data, pretty-printing.
84 * omp-low.c (build_omp_regions_1, make_gimple_omp_edges)
85 <GIMPLE_OMP_TARGET>: Handle
86 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA the same as
87 GF_OMP_TARGET_KIND_OACC_UPDATE.
89 2014-11-13 Cesar Philippidis <cesar@codesourcery.com>
91 * omp-low.c (oacc_get_reduction_array_id): Fix whitespace.
93 2014-11-13 Cesar Philippidis <cesar@codesourcery.com>
95 * omp-low.c (omp_get_id): Rename to...
96 (oacc_get_reduction_array_id): ... this.
97 (lookup_oacc_reduction): ... this.
98 (lookup_reduction): Rename to...
99 (maybe_lookup_reduction): Rename to...
100 (maybe_lookup_oacc_reduction): ... this.
101 (scan_sharing_clauses): Update calls to renamed fns.
102 (lower_reduction_var_helper): Rename to...
103 (oacc_lower_reduction_var_helper): ... this.
104 (lower_reduction_clauses): Rename to...
105 (oacc_lower_reduction_clauses): ... this.
106 (omp_gimple_assign_with_ops): Rename to...
107 (oacc_gimple_assign_with_ops): ... this.
108 (initialize_reduction_data): Rename to ...
109 (oacc_initialize_reduction_data): ... this.
110 (finalize_reduction_data): Rename to...
111 (oacc_finalize_reduction_data): ... this.
112 (process_reduction_data): Rename to...
113 (oacc_process_reduction_data): ... this.
114 (lower_omp_target): Update calls to renamed fns.
116 2014-11-13 Thomas Schwinge <thomas@codesourcery.com>
118 * gimplify.c (gimplify_omp_workshare) <OACC_DATA, OACC_KERNELS,
119 OACC_PARALLEL>: Don't request ORT_TARGET_MAP_FORCE.
120 (enum gimplify_omp_var_data, enum omp_region_type): Remove
121 GOVD_MAP_FORCE, and ORT_TARGET_MAP_FORCE, respectively. Update
124 * omp-low.c (scan_sharing_clauses) <OMP_CLAUSE_MAP>: Revert
127 2014-11-12 Cesar Philippidis <cesar@codesourcery.com>
129 * tree.c (omp_clause_code_name): Add missing comma
130 after "_Cilk_for_count_".
132 2014-11-12 Thomas Schwinge <thomas@codesourcery.com>
134 * gimplify.c (gimplify_omp_for): Eliminate govd_private; always
137 * omp-low.c (scan_oacc_offload, expand_oacc_offload)
138 (lower_oacc_offload): Merge into scan_omp_target,
139 expand_omp_target, lower_omp_target, respectively. Update all
142 2014-11-11 Thomas Schwinge <thomas@codesourcery.com>
144 * omp-low.c (scan_sharing_clauses): Remove bogus assertion.
146 * omp-low.c (delete_omp_context): Dispose of reduction_map.
148 * omp-low.c (maybe_lookup_reduction): Don't require an OpenACC
150 (lower_oacc_offload): Simplify use of maybe_lookup_reduction.
152 * omp-low.c (lower_omp_target): Restore two gcc_asserts.
154 2014-11-06 Thomas Schwinge <thomas@codesourcery.com>
156 * gimple.h (is_gimple_omp_oacc_specifically): Return true for
157 GIMPLE_OMP_TARGET's GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
159 * omp-low.c (lower_reduction_clauses): Initialize tid.
161 2014-11-05 Thomas Schwinge <thomas@codesourcery.com>
163 * tree-core.h (enum omp_clause_code): Remove OMP_CLAUSE_HOST and
164 OMP_CLAUSE_OACC_DEVICE. Update all users.
166 * gimplify.c (gimplify_oacc_cache): New function.
167 (gimplify_expr): Use it for OACC_CACHE.
168 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
171 * tree-core.h (enum omp_clause_code): Move OMP_NO_CLAUSE_CACHE
172 next to, and handle it like a data clause. Rename it to
173 OMP_CLAUSE__CACHE_. Update all users.
175 * invoke.texi: Update for OpenACC.
176 * sourcebuild.texi: Likewise.
178 * tree.def (OACC_WAIT): Remove. Update all users.
180 * omp-builtins.def (BUILT_IN_OMP_SET_NUM_THREADS): Remove.
182 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
184 * builtins.def (DEF_GOACC_BUILTIN): Revert erroneous checkin.
186 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
188 * oacc-builtins.def (BUILT_IN_GOACC_GET_NUM_THREADS): New built-in
190 (BUILT_IN_ACC_GET_DEVICE_TYPE): Likewise.
191 * omp-low.c (oacc_max_threads): New function.
192 (lower_reduction_clauses): Use the GOACC thread builtin functions to
193 determine the thread count. Handle multiple reduction variables.
194 (expand_omp_for_static_nochunk): Likewise.
195 (expand_omp_for_static_chunk): Likewise.
196 (finalize_reduction_data): General cleanups.
197 (process_reduction_data): Use acc_get_device_type to determine nthreads
200 2014-11-03 Cesar Philippidis <cesar@codesourcery.com>
202 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
203 * gimple-pretty-print.c (dump_gimple_omp_target): Handle it.
204 * gimplify.c (gimplify_scan_omp_clauses): Remove switch stmt which
205 declared OMP_CLAUSE_MAP_FORCE_DEALLOC as unimplemented.
206 (gimplify_omp_target_update): Handle OACC_ENTER_DATA and
208 (gimplify_expr): Shuffle around OACC_ENTER_DATA, OACC_EXIT_DATA and
210 * oacc-builtins.def (BUILD_INT_GOACC_ENTER_EXIT_DATA): New built-in
212 * omp-low.c (expand_omp_target): Handle
213 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA. Don't use quick_push when
214 there is an unknown number of wait args.
215 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
217 2014-10-24 James Norris <jnorris@codesourcery.com>
219 * builtin-types.def (BT_FN_VOID_INT_INT_VAR,
220 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR,
221 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR): Add.
222 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): Remove.
223 * c-family/c-common.c (enum c_builtin_type, c_define_builtins): Remove
224 unused FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_8 and
225 FUNCTION_TYPE_VAR_12.
226 * c-family/c-pragma.c (oacc_pragmas): Add entry for wait directive.
227 * c/c-parser.c (c_parser_omp_clause_name): Add handling of wait and
229 (c_parser_oacc_wait_list, c_parser_oacc_clause_async,
230 c_parser_oacc_clause_wait): New.
231 (c_parser_oacc_all_clauses): Handle async and wait clauses.
232 (OACC_KERNELS_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK,
233 OACC_UPDATE_CLAUSE_MASK): Add async and wait clauses.
234 (OACC_WAIT_CLAUSE_MASK): New.
235 (c_parser_oacc_wait): New.
236 (c_parser_omp_construct): Handle wait directive.
237 * c/c-typeck.c (c_finish_omp_clauses): Handle async and wait clauses.
238 * fortran/f95-lang.c (gfc_init_builtin_functions): Remove unused
239 FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_2, FUNCTION_TYPE_VAR_8,
240 and FUNCTION_TYPE_VAR_12.
241 * fortran/types.def (BT_FN_VOID_INT_INT_VAR,
242 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR,
243 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR): Add.
244 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): Remove.
245 * lto/lto-lang.c (enum lto_builtin_type, lto_define_builtins): Remove
246 unsigned FUNCTION_TYPE_10. Add new FUNCTION_TYPE_VAR_8 and
247 FUNCTION_TYPE_VAR_12.
248 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS BUILT_IN_GOACC_PARALLEL,
249 BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT): Change type.
250 * omp-low.c (scan_sharing_clauses): Handle async and wait clauses.
251 (expand_oacc_offload): Lower kernel directive and async and wait
254 2014-10-23 Thomas Schwinge <thomas@codesourcery.com>
256 * omp-low.c (finalize_reduction_data): Don't skip the reduction
257 variable's original value.
259 2014-10-20 Cesar Philippidis <cesar@codesourcery.com>
261 * gimplify.c (gimplify_scan_omp_clauses): Remove switch stmt which
262 declared OMP_CLAUSE_MAP_FORCE_DEALLOC as unimplemented.
263 (gimplify_expr): Remove OACC_WAIT, since it handled directly by the
266 2014-10-15 James Norris <jnorris@codesourcery.com>
268 * builtin-types.def (BT_FN_VOID_INT_PTR_INT): New type.
269 * oacc-builtins.def (BUILT_IN_GOACC_WAIT): New builtin.
271 2014-10-09 Thomas Schwinge <thomas@codesourcery.com>
273 * omp-low.c (process_reduction_data): Initialize variable inner.
275 2014-10-08 Cesar Philippidis <cesar@codesourcery.com>
277 * omp-low.c (lower_reduction_clauses): Clarify comment.
278 (process_reduction_data): Scan for nonempty bind statements at
279 the beginning of parallel blocks.
281 2014-09-23 Thomas Schwinge <thomas@codesourcery.com>
283 * builtins.def (DEF_GOACC_BUILTIN_COMPILER): New macro.
284 * oacc-builtins.def (BUILT_IN_GOACC_UPDATE): New builtin.
285 * builtins.c (expand_builtin_acc_on_device): New function.
286 (expand_builtin): Use it to handle BUILT_IN_ACC_ON_DEVICE.
287 (is_inexpensive_builtin): Handle BUILT_IN_ACC_ON_DEVICE.
289 2014-09-08 Thomas Schwinge <thomas@codesourcery.com>
291 * configure.ac (offload_targets): Remove.
292 * configure: Regenerate.
294 2014-09-05 Bernd Schmidt <bernds@codesourcery.com>
296 * configure.ac (enable-accelerator): Remove option.
297 (enable_accelerator): Don't subst.
298 * configure: Regenerate.
300 2014-09-03 Thomas Schwinge <thomas@codesourcery.com>
302 * omp-low.c (expand_oacc_offload): Add child_fn to offload_funcs.
304 2014-08-19 Ilya Verbin <ilya.verbin@intel.com>
306 * Makefile.in (GTFILES): Add omp-low.h.
307 * cgraphunit.c: Include omp-low.h.
308 (init_offload_var_table): New function.
309 (ipa_passes): Run ipa_write_summaries for target only when
310 offload_funcs or offload_vars is not empty.
311 * gengtype.c (ifiles): Add omp-low.h.
312 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
313 * lto-cgraph.c: Include omp-low.h.
314 (output_offload_tables): New function.
315 (input_offload_tables): Likewise.
316 * lto-section-in.c (lto_section_name): Add offload_table.
317 * lto-streamer-out.c (lto_output): Call output_offload_tables.
318 * lto-streamer.h: Declare output_offload_tables
319 and input_offload_tables.
320 (lto_section_type): Add LTO_section_offload_table.
321 * omp-low.c: Define offload_funcs and offload_vars.
322 (expand_omp_target): Add child_fn to offload_funcs.
323 (omp_finish_file): Remove obsolete code.
324 * omp-low.h: Declare offload_funcs and offload_vars.
326 2014-08-04 Bernd Schmidt <bernds@codesourcery.com>
328 * Makefile.in (tool_prefix): Remove.
329 (unlibsubdir): Change depending on enable_as_accelerator.
330 (GCC_TARGET_INSTALL_NAME): Revert previous change.
331 (install_driver): Rework offloading changes.
332 * configure.ac (tool_prefix): Remove.
333 (enable-as-accelerator-for): Don't require --enable-as-accelerator.
334 Update the program_transform_name.
335 (offload_targets): Add 'g' modifier to sed script.
336 * configure: Regenerate.
338 2014-07-28 Cesar Philippidis <cesar@codesourcery.com>
340 * omp-low.c (get_base_type): New function.
341 (scan_sharing_clauses): Replace TREE_TYPE with get_base_type.
342 (lower_reduction_clauses): Use it.
343 (initialize_reduction_data): Likewise.
344 (finalize_reduction_data): Likewise. Remove new_var.
346 2014-07-28 Tom de Vries <tom@codesourcery.com>
348 * omp-low.c (process_reduction_data): Remove unused variables.
350 2014-07-24 Thomas Schwinge <thomas@codesourcery.com>
352 * omp-low.c (extract_omp_for_data): Force OpenACC loop to use a
355 * omp-low.c (expand_omp_for_static_chunk): Merge changes
356 previously applied to expand_omp_for_static_nochunk.
358 2014-07-14 Cesar Philippidis <cesar@codesourcery.com>
360 * omp-low.c (extract_omp_for_data): Likewise.
361 (expand_omp_for_static_nochunk): Likewise.
363 2014-07-14 Cesar Philippidis <cesar@codesourcery.com>
365 * omp-low.c (process_reduction_data): Check for new
366 binding level and skip for-loops which don't have a
369 2014-07-08 Cesar Philippidis <cesar@codesourcery.com>
370 Thomas Schwinge <thomas@codesourcery.com>
372 * omp-low.c (omp_get_id): New function.
373 (lookup_reduction): New function.
374 (maybe_lookup_reduction): New function.
375 (build_outer_var_ref): Remove openacc assert.
376 (new_omp_context): Preserve ctx->reduction_map.
377 (scan_sharing_clauses): Handle OMP_CLAUSE_REDUCTION.
378 (scan_oacc_offload): Initialize ctx->reduction_map.
379 (lower_reduction_clauses): Handle OpenACC reductions.
380 (omp_gimple_assign_with_ops): New function.
381 (initialize_reduction_data): New function.
382 (finalize_reduction_data): New function.
383 (process_reduction_data): New function.
384 (lower_oacc_offload): Handle reductions.
385 * gcc/omp-builtins.def (BUILT_IN_OMP_SET_NUM_THREADS): New.
387 2014-06-13 Thomas Schwinge <thomas@codesourcery.com>
388 Ilmir Usmanov <i.usmanov@samsung.com>
390 * tree-pretty-print.c (dump_omp_clause): Instead of
391 OMP_CLAUSE_DECL, use more specific accessors for some clauses.
393 2014-06-13 Thomas Schwinge <thomas@codesourcery.com>
394 Cesar Philippidis <cesar@codesourcery.com>
396 * omp-low.c (extract_omp_for_data, scan_sharing_clauses): For
397 OpenACC directives, the collapse(1) clause is supported.
399 2014-06-13 Cesar Philippidis <cesar@codesourcery.com>
401 * omp-low.c (scan_sharing_clauses): Preliminary support for
402 OMP_CLAUSE_PRIVATE for OpenACC.
404 * omp-low.c (scan_sharing_clauses): For clauses currently not
405 supported with OpenACC directives, emit a sorry message instead of
408 2014-06-12 Thomas Schwinge <thomas@codesourcery.com>
409 James Norris <jnorris@codesourcery.com>
411 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_IF.
412 (expand_oacc_offload, expand_omp_target): Handle it.
414 2014-06-06 Thomas Schwinge <thomas@codesourcery.com>
415 James Norris <jnorris@codesourcery.com>
417 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_UPDATE, and
418 extend mask size, GF_OMP_TARGET_KIND_MASK.
419 (is_gimple_omp_oacc_specifically): Handle
420 GF_OMP_TARGET_KIND_OACC_UPDATE.
421 * gimplify.c (gimplify_omp_target_update, gimplify_expr):
423 * gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
424 * omp-low.c (scan_omp_target, expand_omp_target)
425 (build_omp_regions_1, lower_omp_target, lower_omp_1)
426 (make_gimple_omp_edges): Likewise.
427 * oacc-builtins.def (BUILT_IN_GOACC_UPDATE): New builtin.
429 2014-06-05 Thomas Schwinge <thomas@codesourcery.com>
431 * gimplify.c (gimplify_scan_omp_clauses)
432 (gimplify_adjust_omp_clauses): Handle
433 OMP_CLAUSE_MAP_FORCE_DEVICEPTR.
434 * omp-low.c (scan_sharing_clauses, lower_oacc_offload)
435 (lower_omp_target): Likewise.
436 * tree-core.h (enum omp_clause_map_kind)
437 <OMP_CLAUSE_MAP_FORCE_DEVICEPTR>: Update comment.
439 * gimplify.c (gimplify_scan_omp_clauses) <case OMP_CLAUSE_MAP>:
440 Don't block OMP_CLAUSE_MAP_FORCE_PRESENT.
442 2014-06-04 Thomas Schwinge <thomas@codesourcery.com>
444 * cgraphunit.c (ipa_passes, compile): Handle flag_openacc next to
446 * ipa-inline-analysis.c (inline_generate_summary): Likewise.
447 * lto-streamer.c (lto_streamer_init, gate_lto_out): Likewise.
448 * passes.c (ipa_write_summaries): Likewise.
450 2014-05-12 Bernd Schmidt <bernds@codesourcery.com>
452 * lto-wrapper.c (ompbegin): New static variable.
453 (find_ompbeginend): Renamed from find_ompend. Also look for
455 (run_gcc): Also use ompbegin.
457 2014-05-08 Thomas Schwinge <thomas@codesourcery.com>
459 * omp-low.c (get_offload_symbol_decl): Mark __OPENMP_TARGET__ as
462 2014-04-04 Bernd Schmidt <bernds@codesourcery.com>
464 * lto-wrapper.c (replace_special_characters): Remove functions and
467 * lto-section-names.h (OFFLOAD_VAR_TABLE_SECTION_NAME,
468 OFFLOAD_FUNC_TABLE_SECTION_NAME): Define.
469 * lto-wrapper.c (OFFLOAD_FUNC_TABLE_SECTION_NAME): Don't define.
470 (ompend): New static variable.
471 (copy_file, find_ompend): New static functions.
472 (run_gcc): Call find_ompend if we have offload images. Add its
473 return value to the output.
474 * omp-low.c: Include "lto-section-names.h".
475 (omp_finish_file): Initialize section names from macros defined there.
477 * omp-low.c (offload_symbol_decl): New static variable.
478 (get_offload_symbol_decl): New static function.
479 (expand_oacc_offload, expand_omp_target): Use it.
481 2014-04-02 Thomas Schwinge <thomas@codesourcery.com>
483 * omp-low.c (omp_finish_file): Use num_vars instead of num_funcs
484 when recording offload symbols v_vars.
486 * omp-low.c (expand_oacc_offload): Handle __OPENMP_TARGET__
489 2014-03-20 Bernd Schmidt <bernds@codesourcery.com>
491 Mostly by Michael Zolotukhin:
492 * lto-wrapper.c (OFFLOAD_FUNC_TABLE_SECTION_NAME,
493 OFFLOAD_TARGET_NAMES_ENV): New defines.
494 (offload_names): New static variable.
495 (free_array_of_ptrs, parse_env_var, access_check,
496 prepare_target_image, replace_special_characters,
497 compile_images_for_openmp_targets): New static functions.
498 (run_gcc): Determine whether offload sections are present. If so,
499 run compile_images_for_openmp_targets and print the image names.
501 * Makefile.in (COLLECT2_OBJS): Add collect-utils.o.
502 (LTO_WRAPPER_OBJS): New variable.
503 (lto-wrapper$(exeext)): Use it.
504 * collect2.c: Include "collect-utils.h".
505 (vflag, debug): Remove variables. Rename all uses of vflag to
507 (at_file_supplied): No longer static.
508 (tool_name): New variable.
509 (do_wait, fork_execute, maybe_unlink): Don't declare.
510 (tool_cleanup): Renamed from collect_atexit. New arg from_signal.
511 (collect_atexit): New static function.
512 (notice): Remove function.
513 (handler): Just call tool_cleanup.
514 (maybe_run_lto_and_relink, main, do_dsymutil): Add new arg to
516 (collect_wait, do_wait, collect_execute): Remove functions.
517 (maybe_unlink): No longer static.
518 * collect2.h (vflag, debug): Don't declare.
519 (at_file_supplied): Declare.
520 * collect-utils.c (utils_cleanup): New arg from_signal. All callers
522 (collect_execute): Replace with implementation from collect2, plus a
523 new arg use_atfile. All callers changed.
524 (collect_wait): Replace with implementation from collect2.
525 (maybe_unlink_file): Remove function.
526 (fork_execute): Replace with implementation from collect2, plus a
527 new arg use_atfile. All callers changed.
528 (do_wait): Add call to utils_cleanup to the error path.
529 * collect-utils.h (collect_execute, fork_execute, utils_cleanup,
530 tool_cleanup): Adjust declarations.
531 * lto-wrapper.c (tool_cleanup): Add unused bool argument.
532 * tlink.c: Include "collect-utils.h".
533 (tlink_execute): New arg use_atfile. All callers changed.
534 (tlink_init, tlink_execute): Remove declarations.
536 * Makefile.in (ALL_HOST_BACKEND_OBJS): Add collect-utils.o.
537 (lto-wrapper$(exeext)): Link with collect-utils.o.
538 * collect-utils.c: New file.
539 * collect-utils.h: New file.
540 * lto-wrapper.c: Include "collect-utils.h".
541 (args_name): Delete variable.
542 (tool_name): New variable.
543 (tool_cleanup): New function.
544 (maybe_unlink): Renamed from maybe_unlink_file. All callers changed.
545 (lto_wrapper_cleanup, fatal_signal, fatal, fatal_perror,
546 collect_execute, collect_wait, fork_execute): Remove functions.
548 Mostly by Michael Zolotukhin:
549 * omp-low.c: Include "common/common-target.h".
550 (expand_omp_target): Pass in address of __OPENMP_TARGET__.
551 (add_decls_addresses_to_decl_constructor, omp_finish_file): New
553 * omp-low.h (omp_finish_file): Declare.
554 * toplev.c: Include "omp-low.h".
555 (compile_file): Call omp_finish_file.
556 * target.def (record_offload_symbol): New hook.
557 * doc/tm.texi.in (TARGET_RECORD_OFFLOAD_SYMBOL): Add.
558 * doc/tm.texi: Regenerate.
559 * configure.ac (ENABLE_OFFLOADING): Define if we have offload_targets.
560 * configure: Regenerate.
561 * config.in: Regenerate.
563 * config/darwin.c: Include "lto-section-names.h".
564 (LTO_SEGMENT_NAME): Don't define.
565 * config/i386/winnt.c: Include "lto-section-names.h".
566 * lto-streamer.c: Include "lto-section-names.h".
567 * lto-streamer.h (LTO_SECTION_NAME_PREFIX, OMP_SECTION_NAME_PREFIX):
569 (section_name_prefix): Don't declare.
570 * lto-wrapper.c: Include "lto-section-names.h".
571 (LTO_SECTION_NAME_PREFIX): Don't define.
572 * lto-section-names.h: New file.
573 * cgraphunit.c: Include "lto-section-names.h".
575 * configure.ac (real_target_noncanonical, tool_prefix,
576 accel_dir_suffix, offload_targets): Compute new variables.
577 (--enable-as-accelerator-for, --enable-as-accelerator,
578 --enable-offload-targets): New options.
579 * configure: Regenerate.
580 * config.in: Regenerate.
581 * Makefile.in (real_target_noncanonical, tool_prefix,
582 accel_dir_suffix, enable_as_accelerator): New variables substituted
584 (libsubdir, libexecsubdir, GCC_TARGET_INSTALL_NAME): Tweak for the
585 possibility of being configured as an offload compiler.
586 (install_driver): Likewise.
587 (DRIVER_DEFINES): Pass new defines DEFAULT_REAL_TARGET_MACHINE and
589 * gcc.c (spec_host_machine, accel_dir_suffix): New variables.
590 (process_command): Tweak path construction for the possibility
591 of being configured as an offload compiler.
592 (main): Likewise. Look up specs in just_machine_suffix only if not
593 ACCEL_COMPILER. Construct OFFLOAD_TARGET_NAMES environment variable
594 if we have OFFLOAD_TARGETS.
596 2014-03-20 Thomas Schwinge <thomas@codesourcery.com>
598 * gimple.h (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP.
599 (is_gimple_omp_oacc_specifically): Handle it.
600 * gimple-pretty-print.c (dump_gimple_omp_for): Likewise.
601 * gimple.def (GIMPLE_OMP_FOR): Update for OpenACC loop.
602 * gimple.c (gimple_build_omp_for): Don't explicitly mention some
604 (gimple_copy) <GIMPLE_OMP_FOR>: Handle GF_OMP_FOR_KIND_OACC_LOOP.
605 * omp-low.c (extract_omp_for_data, scan_sharing_clauses)
606 (check_omp_nesting_restrictions, lower_rec_input_clauses)
607 (lower_lastprivate_clauses, lower_reduction_clauses)
608 (expand_omp_for_generic, expand_omp_for_static_nochunk)
609 (expand_omp_for_static_chunk, maybe_add_implicit_barrier_cancel)
610 (lower_omp_for): Likewise.
611 * tree-inline.c (remap_gimple_stmt): Likewise.
612 * tree-nested.c (walk_gimple_omp_for)
613 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
614 (convert_gimple_call): Likewise.
615 * doc/gimple.texi (GIMPLE_OMP_FOR): Don't explicitly mention some
617 * gimplify.c (gimplify_omp_for, gimplify_expr): Handle OACC_LOOP.
619 * tree.def (OACC_LOOP): Sort after OMP_DISTRIBUTE.
620 * tree.h (OMP_LOOP_CHECK): Update accordingly.
621 * gimplify.c (is_gimple_stmt): Sort OACC_LOOP after
623 * tree-pretty-print.c (dump_generic_node): Likewise.
624 * doc/generic.texi (OACC_LOOP): Sort after OACC_HOST_DATA.
625 (OMP_FOR): Fix and extend for OACC_LOOP.
627 * gimple.h (enum gf_mask): Add and use GF_OMP_FOR_SIMD.
628 * omp-low.c: Update accordingly.
630 * gimple.h (enum gf_mask): Rewrite "<< 0" shift expressions used
631 for GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_KIND_FOR,
632 GF_OMP_FOR_KIND_DISTRIBUTE, GF_OMP_FOR_KIND_SIMD,
633 GF_OMP_FOR_KIND_CILKSIMD, GF_OMP_TARGET_KIND_MASK,
634 GF_OMP_TARGET_KIND_REGION, GF_OMP_TARGET_KIND_DATA,
635 GF_OMP_TARGET_KIND_UPDATE, GF_OMP_TARGET_KIND_OACC_DATA.
637 * omp-low.c (check_omp_nesting_restrictions): Allow nesting of
638 OpenACC constructs inside of OpenACC data constructs.
640 2014-03-18 Ilmir Usmanov <i.usmanov@samsung.com>
642 * tree.def (OACC_LOOP): New tree code.
643 * tree-pretty-print.c (dump_generic_node): Show it.
644 * tree.h (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
645 * doc/generic.texi: Document loop directive.
646 * gimplify.c (is_gimple_stmt, gimplify_expr): Stub gimplification of
647 loop directive and combined directives.
649 2014-03-18 Thomas Schwinge <thomas@codesourcery.com>
652 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT): New type.
653 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS)
654 (BUILT_IN_GOACC_PARALLEL): Switch to that one.
655 * gimplify.c (gimplify_scan_omp_clauses)
656 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_NUM_GANGS,
657 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
658 * omp-low.c (scan_sharing_clauses, expand_oacc_offload): Likewise.
660 2014-03-13 Thomas Schwinge <thomas@codesourcery.com>
662 * tree.h (OMP_CLAUSE_VECTOR_EXPR): Check for OMP_CLAUSE_VECTOR
663 instead of OMP_CLAUSE_VECTOR_LENGTH.
664 (OMP_WAIT_EXPR): Rename to OMP_CLAUSE_WAIT_EXPR. Change
667 2014-03-13 Thomas Schwinge <thomas@codesourcery.com>
669 * omp-low.c (create_omp_child_function): Use
670 is_gimple_omp_offloaded when looking for offloaded regions.
672 2014-03-12 Thomas Schwinge <thomas@codesourcery.com>
674 * omp-low.c (scan_sharing_clauses): Move offloaded logic into...
675 * gimple.h (is_gimple_omp_offloaded): ... this new static inline
678 2014-02-28 Thomas Schwinge <thomas@codesourcery.com>
680 * gimple.def (GIMPLE_OACC_KERNELS): New code.
681 * doc/gimple.texi: Document it.
682 * gimple.h (gimple_has_substatements, CASE_GIMPLE_OMP)
683 (is_gimple_omp_oacc_specifically): Handle it.
684 (gimple_statement_oacc_kernels): New struct.
685 (gimple_build_oacc_kernels): New prototype.
686 (gimple_oacc_kernels_clauses, gimple_oacc_kernels_clauses_ptr)
687 (gimple_oacc_kernels_set_clauses, gimple_oacc_kernels_child_fn)
688 (gimple_oacc_kernels_child_fn_ptr)
689 (gimple_oacc_kernels_set_child_fn, gimple_oacc_kernels_data_arg)
690 (gimple_oacc_kernels_data_arg_ptr)
691 (gimple_oacc_kernels_set_data_arg): New inline functions.
692 * gimple.c (gimple_build_oacc_kernels): New function.
693 (gimple_copy): Handle GIMPLE_OACC_KERNELS.
694 * gimple-low.c (lower_stmt): Likewise.
695 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
696 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
697 (dump_gimple_oacc_parallel): Rename to dump_gimple_oacc_offload.
698 Also handle GIMPLE_OACC_KERNELS. Update all callers.
699 * gimplify.c (gimplify_omp_workshare, gimplify_expr): Handle
701 * oacc-builtins.def (BUILT_IN_GOACC_KERNELS): New builtin.
702 * omp-low.c (scan_oacc_parallel, expand_oacc_parallel)
703 (lower_oacc_parallel): Rename to scan_oacc_offload,
704 expand_oacc_offload, and lower_oacc_offload. Also handle
705 GIMPLE_OACC_KERNELS. Update all callers.
706 (scan_sharing_clauses, scan_omp_1_stmt, expand_omp, lower_omp_1)
707 (diagnose_sb_0, diagnose_sb_1, diagnose_sb_2)
708 (make_gimple_omp_edges): Handle GIMPLE_OACC_KERNELS.
709 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
710 * tree-nested.c (convert_nonlocal_reference_stmt)
711 (convert_local_reference_stmt, convert_tramp_reference_stmt)
712 (convert_gimple_call): Likewise.
714 2014-02-27 Thomas Schwinge <thomas@codesourcery.com>
716 * gimplify.c (gimplify_oacc_parallel): Merge into
717 gimplify_omp_workshare. Update all callers.
719 2014-02-27 Ilmir Usmanov <i.usmanov@samsung.com>
721 Fix OpenACC ASYNC clause: it cannot contain integer-expression-list.
724 * tree.h (OMP_CLAUSE_ASYNC_EXPR): Reorder.
725 * tree.c (omp_clause_num_ops, omp_clause_code_name): Reorder clauses.
726 * tree-core.h (enum omp_clause_code): Likewise.
727 * omp-low.c (scan_sharing_clauses): Likewise.
728 * gimplify.c (gimplify_scan_omp_clauses): Likewise.
730 2014-02-21 Thomas Schwinge <thomas@codesourcery.com>
732 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DATA.
733 (is_gimple_omp_oacc_specifically): Handle it.
734 * gimple-pretty-print.c (dump_gimple_omp_target): Likewise.
735 * gimplify.c (gimplify_omp_workshare, gimplify_expr): Likewise.
736 * omp-low.c (scan_sharing_clauses, scan_omp_target)
737 (expand_omp_target, lower_omp_target, lower_omp_1): Likewise.
738 * gimple.def (GIMPLE_OMP_TARGET): Update comment.
739 * gimple.c (gimple_build_omp_target): Likewise.
740 (gimple_copy): Catch unimplemented case.
741 * tree-inline.c (remap_gimple_stmt): Likewise.
742 * tree-nested.c (convert_nonlocal_reference_stmt)
743 (convert_local_reference_stmt, convert_gimple_call): Likewise.
744 * oacc-builtins.def (BUILT_IN_GOACC_DATA_START)
745 (BUILT_IN_GOACC_DATA_END): New builtins.
747 * omp-low.c (scan_sharing_clauses): Catch unexpected occurrences
748 of OMP_CLAUSE_TO, OMP_CLAUSE_FROM, OMP_CLAUSE_MAP.
750 * gimplify.c (enum omp_region_type): Make ORT_TARGET_OFFLOAD a
751 flag for ORT_TARGET, in its negation replacing ORT_TARGET_DATA.
754 * omp-low.c (gimple_code_is_oacc): Move to...
755 * gimple.h (is_gimple_omp_oacc_specifically): ... here. Update
756 users, and also use it in more places where currently we've only
757 been checking for GIMPLE_OACC_PARALLEL.
759 2014-02-18 Thomas Schwinge <thomas@codesourcery.com>
761 * omp-low.c (diagnose_sb_0, diagnose_sb_1, diagnose_sb_2): Handle
762 GIMPLE_OACC_PARALLEL.
763 * gimplify.c (gimplify_case_label_expr): Update comment.
765 * omp-low.c (diagnose_sb_0): Generalize detection which kind of
766 structured block we're in.
768 2014-02-17 Thomas Schwinge <thomas@codesourcery.com>
770 * tree-core.h (omp_clause_code) <map>: Mention pcopy, pcopyin,
771 pcopyout, pcreate OpenACC clauses.
773 2014-02-14 Ilmir Usmanov <i.usmanov@samsung.com>
774 Dmitry Bocharnikov <dmitry.b@samsung.com>
775 Evgeny Gavrin <e.gavrin@samsung.com>
777 Add OpenACC 1.0 support to GENERIC, except loop directive and subarrays.
780 * gimplify.c (is_gimple_stmt, gimplify_scan_omp_clauses,
781 implify_adjust_omp_clauses, gimplify_expr): Stub OpenACC directives
783 * omp-low.c (scan_sharing_clauses): Likewise.
784 (gimple_code_is_oacc): New helper function.
785 (scan_sharing_clauses): Use it.
786 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_HOST,
787 OMP_CLAUSE_OACC_DEVICE, OMP_CLAUSE_DEVICE_RESIDENT,
788 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_GANG, OMP_CLAUSE_WAIT,
789 OMP_NO_CLAUSE_CACHE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_ASYNC,
790 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
791 OMP_CLAUSE_NUM_WORKERS and OMP_CLAUSE_VECTOR_LENGTH clauses.
792 * tree-pretty-print.c (dump_omp_clause): Print OpenACC clause.
793 (dump_generic_node): Print OpenACC directives and its clauses.
794 * tree.c (omp_clause_num_ops, omp_clause_code_name,
795 walk_tree_1): Add OpenACC clauses.
796 * tree.def (OACC_KERNELS, OACC_DATA, OACC_HOST_DATA, OACC_DECLARE,
797 OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_WAIT,
798 OACC_CACHE): New tree node.
799 * tree.h (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES,
800 OACC_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR,
801 OMP_CLAUSE_VECTOR_LENGTH_EXPR, OMP_CLAUSE_VECTOR_EXPR,
802 OMP_CLAUSE_WORKER_EXPR, OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_ASYNC_EXPR,
803 OMP_WAIT_EXPR, OACC_DATA_BODY, OACC_DATA_CLAUSES, OACC_DECLARE_CLAUSES,
804 OACC_UPDATE_CLAUSES, OACC_WAIT_CLAUSES, OACC_CACHE_CLAUSES,
805 OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES): New macros.
807 * generic.texi: Document OACC_KERNELS, OACC_DATA, OACC_HOST_DATA,
808 OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_WAIT,
811 2014-02-07 Ilya Tocar <ilya.tocar@intel.com>
813 * ipa-inline-analysis.c (inline_free_summary): Always remove
816 2014-01-28 Thomas Schwinge <thomas@codesourcery.com>
818 * tree-core.h (omp_clause_code): Update description for
821 * tree-core.h (omp_clause_map_kind): Add OMP_CLAUSE_MAP_FORCE,
822 OMP_CLAUSE_MAP_FORCE_ALLOC, OMP_CLAUSE_MAP_FORCE_TO,
823 OMP_CLAUSE_MAP_FORCE_FROM, OMP_CLAUSE_MAP_FORCE_TOFROM,
824 OMP_CLAUSE_MAP_FORCE_PRESENT, OMP_CLAUSE_MAP_FORCE_DEALLOC, and
825 OMP_CLAUSE_MAP_FORCE_DEVICEPTR.
826 * tree-pretty-print.c (dump_omp_clause): Handle these.
827 * gimplify.c (gimplify_omp_var_data): Add GOVD_MAP_FORCE.
828 (omp_region_type): Add ORT_TARGET_MAP_FORCE.
829 (omp_add_variable, omp_notice_threadprivate_variable)
830 (omp_notice_variable, gimplify_scan_omp_clauses)
831 (gimplify_adjust_omp_clauses_1): Extend accordingly.
832 (gimplify_oacc_parallel): Add ORT_TARGET_MAP_FORCE to ORT_TARGET
834 * omp-low.c (install_var_field, scan_sharing_clauses)
835 (lower_oacc_parallel, lower_omp_target): Extend accordingly.
837 * tree-core.h (omp_clause_map_kind): Make the identifiers' bit
838 patterns more obvious. Add comments.
839 * omp-low.c (lower_oacc_parallel, lower_omp_target): Test for
840 omp_clause_map_kind flags set instead of for values.
842 * gimplify.c (gimplify_call_expr, gimplify_modify_expr)
843 (omp_firstprivatize_variable, omp_notice_threadprivate_variable)
844 (omp_notice_variable, gimplify_adjust_omp_clauses)
845 (gimplify_omp_workshare): Treat ORT_TARGET as a flag, not as a
848 2013-12-18 Thomas Schwinge <thomas@codesourcery.com>
850 * omp-low.c (lower_oacc_parallel): Switch kinds array to unsigned
851 short, and shift alignment description to begin at bit 8.
853 2013-12-04 Thomas Schwinge <thomas@codesourcery.com>
855 * gimple.h (is_a_helper): Handle GIMPLE_OACC_PARALLEL.
857 2013-11-30 Balaji V. Iyer <balaji.v.iyer@intel.com>
859 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
860 Removed a carriage return from the warning string.
862 2013-11-21 Jakub Jelinek <jakub@redhat.com>
864 * config/i386/i386.c (ix86_cilkplus_default_vecsize_mangle,
865 ix86_cilkplus_vecsize_for_mangle): Remove.
866 (ix86_simd_clone_compute_vecsize_and_simdlen,
867 ix86_simd_clone_adjust, ix86_simd_clone_usable): New functions.
868 (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
869 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
870 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
871 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Define.
872 * omp-low.c (class argno_map): Remove.
873 (argno_map::argno_map): Remove.
874 (simd_clone_vector_of_formal_parm_types): New function.
875 (simd_clone_struct_alloc): Use struct cgraph_simd_clone
876 instead of struct simd_clone and struct cgraph_simd_clone_arg
877 instead of struct simd_clone_arg.
878 (simd_clone_struct_copy): Likewise.
879 (simd_clone_clauses_extract): Likewise. Return struct
880 cgraph_simd_clone *, don't change anything in node.
881 Use simd_clone_vector_of_formal_parm_types instead of argno_map.
882 Fail if ignoring linear step.
883 (vecsize_mangle): Remove.
884 (simd_clone_compute_base_data_type): Add clone_info argument.
885 Use simd_clone_vector_of_formal_parm_types instead of argno_map.
886 (simd_clone_compute_vecsize_and_simdlen): Remove.
887 (simd_clone_mangle): Remove new_node argument, add clone_info
888 argument, return the identifier rather than changing anything in
889 node. If mangled name doesn't already exist among simd clones,
891 (simd_clone_create): Handle !old_node->definition case, don't
892 ICE if cgraph_function_versioning fails.
893 (simd_clone_adjust_return_type): Handle simdlens larger than
894 what can be returned or passed in hw register. Handle
896 (simd_clone_adjust_argument_types): Likewise. Use
897 ipa_get_vector_of_formal_parms or
898 simd_clone_vector_of_formal_parm_types instead of argno_map.
899 (simd_clone_init_simd_arrays): Handle simdlens larger than
900 what can be passed in hw register.
901 (ipa_simd_modify_function_body): Likewise. Call walk_gimple_op
902 also on GIMPLE_RETURN.
903 (simd_clone_adjust): Call targetm.simd_clone.adjust. Create
904 PHI for the iter, rather than waiting for into ssa. Handle
905 aligned clause on uniform pointer arguments. Handle linear
907 (expand_simd_clones): Don't do anything if noclone attribute
908 is present. Ignore non-prototype C declarations. Rewritten to
909 only clone if it is possible and desirable to create the simd clone.
910 Use new target simd_clone hooks to drive the process, allow
911 creating more than two clones. Handle !node->definition cloning.
912 (ipa_omp_simd_clone): Use FOR_EACH_FUNCTION instead of
913 FOR_EACH_DEFINED_FUNCTION.
914 (pass_omp_simd_clone::gate): Return true also for flag_openmp_simd.
915 * ipa-cp.c (determine_versionability): Use simd_clones field instead
916 of has_simd_clones. Also fail if node->simdclone is non-NULL.
917 (initialize_node_lattices): Set disable = true for simd clones.
918 * cgraph.c (get_simd_clone): Remove.
919 * ipa.c (symtab_remove_unreachable_nodes): If node with simd clones
920 is kept, keep also the simd clones.
921 * ipa-prop.h (ipa_get_vector_of_formal_parm_types): New prototype.
922 * ipa-prop.c (get_vector_of_formal_parm_types): Renamed to ...
923 (ipa_get_vector_of_formal_parm_types): ... this. No longer static.
924 (ipa_modify_formal_parameters): Adjust caller.
925 * target.def (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
926 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
927 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
928 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): New target
930 * tree-vect-data-refs.c (vect_analyze_data_refs): Use simd_clones
931 field instead of has_simd_clones.
932 * target.h (struct cgraph_node, struct cgraph_simd_node): Declare.
933 * doc/tm.texi.in (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE,
934 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): Remove.
935 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN,
936 TARGET_SIMD_CLONE_ADJUST, TARGET_SIMD_CLONE_USABLE): Add.
937 * doc/tm.texi: Regenerated.
938 * cgraph.h (enum simd_clone_arg_type): Rename to ...
939 (enum cgraph_simd_clone_arg_type): ... this. Add
940 SIMD_CLONE_ARG_TYPE_MASK.
941 (struct simd_clone_arg): Rename to ...
942 (struct cgraph_simd_clone_arg): ... this. Add orig_type and
943 vector_type fields. Adjust arg_type field's type.
944 (struct simd_clone): Rename to ...
945 (struct cgraph_simd_clone): ... this. Remove hw_vector_size
946 field. Add vecsize_int, vecsize_float, prev_clone, next_clone
947 and origin fields. Adjust args field's type.
948 (struct cgraph_node): Adjust simdclone field's type. Remove
949 simdclone_of and has_simd_clones fields. Add simd_clones field.
950 (get_simd_clone): Remove prototype.
951 * tree-vect-stmts.c (vectorizable_simd_clone_call): Use simd_clones
952 field instead of has_simd_clones, improve walking of simd clones,
953 handle arguments and/or return types larger than corresponding
954 ISA hw vector size, use targetm.simd_clone.usable hook.
956 2013-11-21 Ilya Tocar <ilya.tocar@intel.com>
958 * cgraph.h (symtab_node): Add need_dump.
959 * cgraphunit.c (ipa_passes): Run ipa_write_summaries for omp.
960 (compile): Intialize streamer for omp.
961 * ipa-inline-analysis.c (inline_generate_summary): Add flag_openmp.
962 * lto-cgraph.c (lto_set_symtab_encoder_in_partition): Respect
964 (select_what_to_dump): New.
965 * lto-streamer.c (section_name_prefix): New.
966 (lto_get_section_name): Use section_name_prefix.
967 (lto_streamer_init): Add flag_openmp.
968 * lto-streamer.h (OMP_SECTION_NAME_PREFIX): New.
969 (section_name_prefix): Ditto.
970 (select_what_to_dump): Ditto.
971 * lto/lto-partition.c (add_symbol_to_partition_1): Set need_dump.
972 (lto_promote_cross_file_statics): Dump everyhtinh.
973 * passes.c (ipa_write_summaries): Add parameter,
974 call select_what_to_dump.
975 * tree-pass.h (void ipa_write_summaries): Add parameter.
977 2013-11-15 Jakub Jelinek <jakub@redhat.com>
979 * tree-vect-stmts.c (vectorizable_simd_clone_call): Avoid
980 -Wsign-compare warning.
982 2013-11-12 Aldy Hernandez <aldyh@redhat.com>
984 * ipa-prop.h (enum ipa_parm_op): Adjust comment to IPA_PARM_OP_NEW
987 2013-11-12 Aldy Hernandez <aldyh@redhat.com>
989 * ipa-prop.c (ipa_modify_expr): Pass expr by address.
990 (ipa_get_adjustment_candidate): Add another level of indirection
991 to expr. Adjust comment.
992 (ipa_get_adjustment_candidate): Add another level of indirection
995 2013-11-11 Aldy Hernandez <aldyh@redhat.com>
997 * ipa-prop.c (get_ssa_base_param): New.
998 * ipa-prop.h (ipa_modify_expr): Rename from ipa_sra_modify_expr.
999 Remove ipa_sra_modify_function_body.
1000 (ipa_get_adjustment_candidate): Rename from
1001 sra_ipa_get_adjustment_candidate.
1002 * omp-low.c (ipa_simd_modify_stmt_ops): Rename
1003 sra_ipa_get_adjustment_candidate to ipa_get_adjustment_candidate.
1004 * tree-sra.c (get_ssa_base_param): Remove default_def argument.
1005 (create_access): Remove lass argument to get_ssa_base_param.
1006 (disqualify_base_of_expr): Same.
1007 (sra_ipa_get_adjustment_candidate): Rename to
1008 ipa_get_adjustment_candidate and move to ipa-prop.c.
1009 (sra_ipa_modify_expr): Rename to ipa_modify_expr and move to
1011 (sra_ipa_modify_assign): Rename sra_ipa_modify_expr to
1013 (ipa_sra_modify_function_body): Same.
1015 2013-11-11 Jakub Jelinek <jakub@redhat.com>
1017 * tree-vect-data-refs.c (vect_analyze_data_refs): Check loop->safelen
1018 rather than loop->simdlen.
1019 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1021 2013-11-08 Aldy Hernandez <aldyh@redhat.com>
1023 * ipa-prop.c (ipa_modify_formal_parameters): Remove
1024 synth_parm_prefix argument.
1025 Use operator enum instead of bit fields.
1026 Add assert for properly handling vector of references.
1027 (ipa_modify_call_arguments): Use operator enum instead of bit
1029 (ipa_combine_adjustments): Same.
1030 Assert that IPA_PARM_OP_NEW is not used.
1031 (ipa_dump_param_adjustments): Rename reduction to new_decl.
1032 Use operator enum instead of bit fields.
1033 * ipa-prop.h (enum ipa_parm_op): New.
1034 (struct ipa_parm_adjustment): New field op.
1035 Rename reduction to new_decl.
1036 Rename new_arg_prefix to arg_prefix.
1037 Remove new_param, remove_param, copy_param.
1038 (ipa_modify_formal_parameters): Remove argument.
1039 * omp-low.c (simd_clone_adjust_argument_types): Set arg_prefix.
1040 Use operator enum instead of bit fields.
1041 (simd_clone_adjust_argument_types): Use operator enum instead of
1043 Remove last argument to ipa_modify_formal_parameters call.
1044 (simd_clone_init_simd_arrays): Use operator enum.
1045 (ipa_simd_modify_stmt_ops): Rename reduction to new_decl.
1046 (ipa_simd_modify_function_body): Same.
1047 * tree-sra.c (turn_representatives_into_adjustments): Use operator
1048 enum. Set arg_prefix.
1049 (get_adjustment_for_base): Use operator enum.
1050 (sra_ipa_get_adjustment_candidate): Same.
1051 (sra_ipa_modify_expr): Rename reduction to new_decl.
1052 (sra_ipa_reset_debug_stmts): Use operator enum.
1053 (modify_function): Do not pass prefix argument.
1055 2013-11-07 Jakub Jelinek <jakub@redhat.com>
1057 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1058 call_simd_clone_vec_info_type.
1059 * expr.c (store_constructor): Allow CONSTRUCTOR with VECTOR_TYPE
1060 (same sized) elements even if the type of the CONSTRUCTOR has
1061 vector mode and target is a REG.
1062 * tree-vect-data-refs.c: Include cgraph.h.
1063 (vect_analyze_data_refs): Inline by hand find_data_references_in_loop
1064 and find_data_references_in_bb, if find_data_references_in_stmt
1065 fails, still allow calls to #pragma omp declare simd functions
1066 in #pragma omp simd loops unless they contain data references among
1067 the call arguments or in lhs.
1068 * tree-vect-loop.c (vect_determine_vectorization_factor): If a call
1069 doesn't have lhs, set STMT_VINFO_VECTYPE to vector type corresponding
1070 to any of the argument types and exclude it from adjustments of the
1071 vectorization factor.
1072 * tree-vect-stmts.c: Include tree-ssa-loop.h and
1073 tree-scalar-evolution.h.
1074 (vectorizable_function): Don't handle functions with simd clones here.
1075 (vectorizable_call): Nor here. Return early if call doesn't have lhs.
1076 (struct simd_call_arg_info): New type.
1077 (vectorizable_simd_clone_call): New function.
1078 (vect_analyze_stmt, vect_transform_stmt): Call it.
1080 2013-11-07 Thomas Schwinge <thomas@codesourcery.com>
1082 * gimple.def (GIMPLE_OACC_PARALLEL): New code.
1083 * doc/gimple.texi: Document it.
1084 * gimple.h (gimple_build_oacc_parallel): New declaration.
1085 (gimple_oacc_parallel_clauses, gimple_oacc_parallel_clauses_ptr)
1086 (gimple_oacc_parallel_set_clauses, gimple_oacc_parallel_child_fn)
1087 (gimple_oacc_parallel_child_fn_ptr)
1088 (gimple_oacc_parallel_set_child_fn, gimple_oacc_parallel_data_arg)
1089 (gimple_oacc_parallel_data_arg_ptr)
1090 (gimple_oacc_parallel_set_data_arg): New inline functions.
1091 (CASE_GIMPLE_OMP): Add GIMPLE_OACC_PARALLEL.
1092 * gimple.c (gimple_build_oacc_parallel): New function.
1093 (walk_gimple_op, walk_gimple_stmt, gimple_copy): Handle
1094 GIMPLE_OACC_PARALLEL.
1095 * gimplify.c (is_gimple_stmt): Handle GIMPLE_OACC_PARALLEL.
1096 (gimplify_oacc_parallel): New function.
1097 (gimplify_expr): Handle OACC_PARALLEL.
1098 * cgraphbuild.c (build_cgraph_edges): Handle GIMPLE_OACC_PARALLEL.
1099 * gimple-low.c (lower_stmt): Likewise.
1100 * gimple-pretty-print.c (pp_gimple_stmt_1): Likewise.
1101 (dump_gimple_oacc_parallel): New function.
1102 * oacc-builtins.def (BUILT_IN_GOACC_PARALLEL): New macro.
1103 * omp-low.c (scan_oacc_parallel, expand_oacc_parallel)
1104 (lower_oacc_parallel): New functions.
1105 (use_pointer_for_field, build_outer_var_ref, scan_sharing_clauses)
1106 (create_omp_child_function, check_omp_nesting_restrictions)
1107 (scan_omp_1_stmt, lower_rec_simd_input_clauses)
1108 (lower_lastprivate_clauses, lower_reduction_clauses)
1109 (lower_copyprivate_clauses, lower_send_clauses)
1110 (lower_send_shared_vars, expand_omp)
1111 (maybe_add_implicit_barrier_cancel, create_task_copyfn)
1112 (lower_omp_1, make_gimple_omp_edges): Handle GIMPLE_OACC_PARALLEL,
1114 * tree-inline.c (remap_gimple_stmt): Likewise.
1115 * tree-nested.c (convert_nonlocal_reference_stmt)
1116 (convert_local_reference_stmt, convert_tramp_reference_stmt)
1117 (convert_gimple_call): Likewise.
1119 * tree.def (OACC_PARALLEL): New code.
1120 * doc/generic.texi (OpenMP): Document it.
1121 * tree.h (OMP_BODY, OMP_CLAUSES): Include it.
1122 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES): New macros.
1123 * tree-pretty-print.c (dump_generic_node): Handle OACC_PARALLEL.
1125 * doc/invoke.texi (-fopenacc): Update.
1127 * gimplify.c (gimplify_body): Consider flag_openacc additionally
1129 * omp-low.c (execute_expand_omp, execute_lower_omp)
1130 (gate_diagnose_omp_blocks): Likewise.
1132 * oacc-builtins.def: New file.
1133 * Makefile.in (BUILTINS_DEF): Add oacc-builtins.def.
1134 * builtins.def (DEF_GOACC_BUILTIN): New macro.
1135 Include "oacc-builtins.def".
1137 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1138 to libgomp and its dependencies.
1139 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1140 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1141 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1142 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1143 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1144 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1145 * doc/invoke.texi (-fopenacc): Update.
1147 * doc/invoke.texi (-fopenacc): Document it.
1148 * doc/sourcebuild.texi (fopenacc): Document it.
1150 Backport from trunk, r204517:
1152 * config/arc/arc.h (LINK_COMMAND_SPEC): For
1153 -ftree-parallelize-loops=*, link to libgomp and its dependencies.
1154 * config/ia64/hpux.h (LIB_SPEC): Likewise.
1155 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1156 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1157 * gcc.c (GOMP_SELF_SPECS): Update comment about libgomp's
1160 2013-11-07 Aldy Hernandez <aldyh@redhat.com>
1162 * omp-low.c (ipa_simd_modify_function_body): Avoid
1163 regimplification of GIMPLE_RETURNs.
1165 2013-11-06 Aldy Hernandez <aldyh@redhat.com>
1167 * ipa-prop.h (sra_ipa_get_adjustment_candidate): Protoize.
1168 * omp-low.c (struct modify_stmt_info): New.
1169 (ipa_simd_modify_function_body_ops_1): Remove.
1170 (ipa_simd_modify_stmt_ops): New.
1171 (ipa_simd_modify_function_body_ops): Remove.
1172 (ipa_simd_modify_function_body): Set new callback info.
1173 Remove special casing. Handle all operators with walk_gimple_op.
1174 * tree-sra.c (get_ssa_base_param): Add new argument. Use it.
1175 (disqualify_base_of_expr): Pass new argument to
1177 (sra_ipa_modify_expr): Abstract candidate search into...
1178 (sra_ipa_get_adjustment_candidate): ...here.
1180 2013-11-06 Aldy Hernandez <aldyh@redhat.com>
1182 * omp-low.c (simd_clone_mangle): Linear step of 1 is mangled as
1185 2013-11-04 Aldy Hernandez <aldyh@redhat.com>
1187 * omp-low.c (ipa_simd_modify_function_body): Adjust tree operands
1188 on the LHS of an assign.
1189 (ipa_simd_modify_function_body_ops_1): New.
1190 (ipa_simd_modify_function_body_ops): New.
1192 2013-11-02 Aldy Hernandez <aldyh@redhat.com>
1194 * omp-low.c (ipa_simd_modify_function_body): Handle empty returns.
1196 2013-11-01 Jakub Jelinek <jakub@redhat.com>
1198 * cgraph.h (enum linear_stride_type): Remove.
1199 (enum simd_clone_arg_type): New.
1200 (struct simd_clone_arg): Remove linear_stride, linear_stride_num
1201 and uniform fields. Add arg_type and linear_step.
1202 * omp-low.c (simd_clone_struct_copy): Formatting.
1203 (simd_clone_struct_alloc): Likewise. Use size_t.
1204 (simd_clone_clauses_extract, simd_clone_compute_base_data_type,
1205 simd_clone_adjust_argument_types): Adjust for struct simd_clone_arg
1207 (simd_clone_mangle): Likewise. Handle negative linear step.
1209 2013-11-01 Aldy Hernandez <aldyh@redhat.com>
1211 * tree-vect-stmts.c: Include cgraph.h.
1212 (vectorizable_call): Allow > 3 arguments when a SIMD clone may be
1214 (vectorizable_function): Use SIMD clone if available.
1215 * ipa-cp.c (determine_versionability): Nodes with SIMD clones are
1217 * ggc.h (ggc_alloc_cleared_simd_clone_stat): New.
1218 * cgraph.h (enum linear_stride_type): New.
1219 (struct simd_clone_arg): New.
1220 (struct simd_clone): New.
1221 (struct cgraph_node): Add simdclone and simdclone_of fields.
1222 (get_simd_clone): Protoize.
1223 * cgraph.c (get_simd_clone): New.
1224 Add `has_simd_clones' field.
1225 * ipa-cp.c (determine_versionability): Disallow functions with
1227 * ipa-prop.h (ipa_sra_modify_function_body): Protoize.
1228 (sra_ipa_modify_expr): Same.
1229 (struct ipa_parm_adjustment): Add new_arg_prefix and new_param
1230 fields. Document their use.
1231 * ipa-prop.c (ipa_modify_formal_parameters): Handle creating brand
1232 new parameters and minor cleanups.
1233 * omp-low.c: Add new pass_omp_simd_clone support code.
1234 (make_pass_omp_simd_clone): New.
1235 (pass_data_omp_simd_clone): Declare.
1236 (class pass_omp_simd_clone): Declare.
1237 (vecsize_mangle): New.
1238 (ipa_omp_simd_clone): New.
1239 (simd_clone_clauses_extract): New.
1240 (simd_clone_compute_base_data_type): New.
1241 (simd_clone_compute_vecsize_and_simdlen): New.
1242 (simd_clone_create): New.
1243 (simd_clone_adjust_return_type): New.
1244 (simd_clone_adjust_return_types): New.
1245 (simd_clone_adjust): New.
1246 (simd_clone_init_simd_arrays): New.
1247 (ipa_simd_modify_function_body): New.
1248 (simd_clone_mangle): New.
1249 (simd_clone_struct_alloc): New.
1250 (simd_clone_struct_copy): New.
1251 (class argno_map): New.
1252 (argno_map::argno_map(tree)): New.
1253 (argno_map::~argno_map): New.
1254 (argno_map::operator []): New.
1255 (argno_map::length): New.
1256 (expand_simd_clones): New.
1257 (create_tmp_simd_array): New.
1258 * tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): New.
1259 * tree-core.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Document.
1260 * tree-pass.h (make_pass_omp_simd_clone): New.
1261 * passes.def (pass_omp_simd_clone): New.
1262 * target.def: Define new hook prefix "TARGET_CILKPLUS_".
1263 (default_vecsize_mangle): New.
1264 (vecsize_for_mangle): New.
1265 * doc/tm.texi.in: Add placeholder for
1266 TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE and
1267 TARGET_CILKPLUS_VECSIZE_FOR_MANGLE.
1268 * tree-sra.c (sra_ipa_modify_expr): Remove static modifier.
1269 (ipa_sra_modify_function_body): Same.
1270 * tree.h (OMP_CLAUSE_LINEAR_VARIABLE_STRIDE): Define.
1271 * doc/tm.texi: Regenerate.
1272 * config/i386/i386.c (ix86_cilkplus_default_vecsize_mangle): New.
1273 (ix86_cilkplus_vecsize_for_mangle): New.
1274 (TARGET_CILKPLUS_DEFAULT_VECSIZE_MANGLE): New.
1275 (TARGET_CILKPLUS_VECSIZE_FOR_MANGLE): New.
1277 2013-10-10 Jakub Jelinek <jakub@redhat.com>
1279 * tree.c (omp_remove_redundant_declare_simd_attrs): Adjust
1280 for the clauses being stored into TREE_VALUE of an extra TREE_LIST
1281 pointed out by TREE_VALUE of the attribute.
1283 2013-10-04 Jakub Jelinek <jakub@redhat.com>
1285 * omp-low.c (expand_omp_target): When handling IF clause on
1286 #pragma omp target, split new_bb rather than entry_bb. If
1287 not GF_OMP_TARGET_KIND_REGION, split new_bb right before
1288 the GOMP_TARGET stmt, rather than after labels.
1290 2013-09-26 Jakub Jelinek <jakub@redhat.com>
1292 * omp-low.c (expand_task_call): If there are depend clauses,
1293 pass bit 8 in 7th argument and pass pointer to depend array
1295 (lower_depend_clauses): New function.
1296 (lower_omp_taskreg): Handle depend clauses.
1297 * omp-builtins.def (BUILT_IN_GOMP_TASK): Use
1298 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR
1299 instead of BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT.
1301 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
1302 (BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
1304 2013-09-25 Jakub Jelinek <jakub@redhat.com>
1306 * omp-low.c (lower_omp_sections, lower_omp_for, lower_omp_taskreg):
1307 Emit ctx->cancel_label before destructors.
1309 * gimple-pretty-print.c (dump_gimple_omp_block,
1310 pp_gimple_stmt_1): Handle GIMPLE_OMP_TASKGROUP.
1311 * tree-nested.c (convert_nonlocal_reference_stmt,
1312 convert_local_reference_stmt, convert_gimple_call): Likewise.
1313 * tree-cfg.c (make_edges): Likewise.
1314 * gimple.h (gimple_build_omp_taskgroup): New prototype.
1315 (gimple_has_substatement): Handle GIMPLE_OMP_TASKGROUP.
1316 (CASE_GIMPLE_OMP): Likewise.
1317 * gimplify.c (is_gimple_stmt, gimplify_expr): Handle OMP_TASKGROUP.
1318 * omp-low.c (check_omp_nesting_restrictions): Warn if #pragma omp
1319 cancel is used in nowait loop or sections construct.
1320 (scan_omp_1_stmt, expand_omp_synch, expand_omp, lower_omp_1): Handle
1321 GIMPLE_OMP_TASKGROUP.
1322 (diagnose_sb_1, diagnose_sb_2): Likewise. Handle GIMPLE_OMP_TARGET
1323 and GIMPLE_OMP_TEAMS.
1324 (lower_omp_taskgroup): New function.
1325 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Handle
1326 GIMPLE_OMP_TASKGROUP.
1327 * gimple-low.c (lower_stmt): Likewise.
1328 * tree.h (OMP_TASKGROUP_BODY): Define.
1329 * tree.def (OMP_TASKGROUP): New tree.
1330 * tree-pretty-print.c (dump_generic_node): Handle OMP_TASKGROUP.
1331 * gimple.c (gimple_build_omp_taskgroup): New function.
1332 (walk_gimple_stmt, gimple_copy): Handle GIMPLE_OMP_TASKGROUP.
1333 * gimple.def (GIMPLE_OMP_TASKGROUP): New GIMPLE code.
1335 2013-09-19 Jakub Jelinek <jakub@redhat.com>
1337 * omp-builtins.def (BUILT_IN_GOMP_TARGET_DATA,
1338 BUILT_IN_GOMP_TARGET_UPDATE): Use BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR
1339 rather than BT_FN_VOID_INT_SIZE_PTR_PTR_PTR.
1340 * builtin-types.def (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR): Remove.
1341 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR): New.
1342 * omp-low.c (expand_omp_target): Remove fnname argument from
1343 GOMP_target, add openmp_target argument to GOMP_target,
1344 GOMP_target_data and GOMP_target_update calls.
1346 2013-09-18 Jakub Jelinek <jakub@redhat.com>
1348 * tree.h (OMP_CLAUSE_REDUCTION_OMP_ORIG_REF): Define.
1349 * tree-core.h (OMP_CLAUSE_REDUCTION_OMP_ORIG_REF): Document.
1350 * omp-low.c (lower_rec_simd_input_clauses): Don't set DECL_VALUE_EXPR
1351 on new_var if it is not a DECL_P.
1352 (lower_rec_input_clauses): Don't force max_vf = 1
1353 if OMP_CLAUSE_REDUCTION_PLACEHOLDER. Add barrier also if any
1354 OMP_CLAUSE_REDUCTION_OMP_ORIG_REF is seen. For OMP_CLAUSE_PRIVATE
1355 in simd, fix last argument to omp_clause_default_ctor langhook.
1356 Handle OMP_CLAUSE_REDUCTION_PLACEHOLDER in simd loops, if
1357 OMP_CLAUSE_REDUCTION_GIMPLE_INIT is NULL, emit omp_clause_default_ctor
1358 if any and emit omp_clause_dtor if any. Handle C++ references in
1359 OMP_CLAUSE_REDUCTION clauses.
1360 (lower_reduction_clauses): Adjust comment for UDRs. Handle
1361 C++ references in OMP_CLAUSE_REDUCTION clauses.
1362 (lower_omp_taskreg): Emit reduction merges before destructors.
1363 * tree-pretty-print.c (dump_omp_clause): Don't emit any reduction
1364 operator name if OMP_CLAUSE_REDUCTION_CODE is ERROR_MARK.
1365 * gimplify.c (omp_add_variable): Ignore GOVD_LOCAL decls for which
1366 privatize_by_reference returns true.
1368 * tree-core.h (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1369 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND):
1371 * tree.h (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1372 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND):
1375 2013-09-16 Jakub Jelinek <jakub@redhat.com>
1377 * omp-low.c (install_var_field): Use (mask & 4) to request double
1379 (scan_sharing_clauses): For OMP_CLAUSE_MAP_POINTER arrays pass
1380 7 instead of 3 to install_var_field.
1381 (lower_omp_target): For OMP_CLAUSE_MAP_POINTER arrays add extra
1384 2013-09-06 Jakub Jelinek <jakub@redhat.com>
1386 * omp-low.c (scan_sharing_clauses): Handle VLAs in
1387 OMP_CLAUSE_{MAP,TO,FROM}. Set DECL_ALIGN (field) before
1388 calling insert_field_into_struct.
1389 (scan_omp_target): Reverse TYPE_FIELDS, verify that
1390 all field alignments are the same.
1391 (lower_omp_target): Use maybe_lookup_field instead of
1392 lookup_sfield to check if field is present. Handle VLAs.
1393 * tree-pretty-print.c (dump_omp_clause): Only check
1394 OMP_CLAUSE_MAP_KIND on OMP_CLAUSE_MAP clauses.
1395 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_TO_ONLY.
1396 (omp_firstprivatize_variable, omp_add_variable,
1397 gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Handle
1398 VLAs in OMP_CLAUSE_{MAP,TO,FROM}.
1400 2013-09-05 Jakub Jelinek <jakub@redhat.com>
1402 * gimplify.c (gimplify_call_expr): Don't call fold_stmt
1403 inside of #pragma omp target construct.
1404 (gimplify_modify_expr): Likewise.
1405 * omp-low.c (target_nesting_level): New variable.
1406 (lower_omp_target): Increase/restore target_nesting_level
1407 around lowering #pragma omp target body. Use TYPE_SIZE_UNIT
1408 instead of TYPE_SIZE if OMP_CLAUSE_SIZE is missing.
1409 Or log2 of needed alignment into high 5 bits of kind.
1410 (lower_omp): Call fold_stmt on all stmts inside of
1411 #pragma omp target construct.
1413 * tree-cfg.c (make_edges): For GIMPLE_OMP_TARGET
1414 with GF_OMP_TARGET_KIND_UPDATE, don't look for
1415 GIMPLE_OMP_RETURN and immediately restore previous
1417 * langhooks.c (lhd_omp_mappable_type): New function.
1418 * omp-low.c (scan_sharing_clauses): Ignore OMP_CLAUSE_SHARED
1419 in GIMPLE_OMP_TEAMS constructs. Handle OMP_CLAUSE_NUM_TEAMS,
1420 OMP_CLAUSE_THREAD_LIMIT, OMP_CLAUSE_DEVICE, OMP_CLAUSE_MAP,
1421 OMP_CLAUSE_TO and OMP_CLAUSE_FROM.
1422 (create_omp_child_function): If current function has
1423 "omp declare target" attribute or if current region
1424 is OMP_TARGET or lexically nested in it, add that
1425 attribute to the omp child function.
1426 (scan_omp_target, scan_omp_teams): New functions.
1427 (check_omp_nesting_restrictions): Fix a typo in TEAMS nesting
1429 (scan_omp_1_stmt): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1430 (lower_rec_input_clauses): Ignore OMP_CLAUSE_SHARED
1431 in GIMPLE_OMP_TEAMS constructs.
1432 (expand_omp_synch): Handle GIMPLE_OMP_TEAMS.
1433 (expand_omp_target): New function.
1434 (expand_omp): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1435 (build_omp_regions_1): For GIMPLE_OMP_TARGET with
1436 GF_OMP_TARGET_KIND_UPDATE, don't look for GIMPLE_OMP_RETURN and
1437 immediately restore previous region.
1438 (lower_omp_single): Emit a CLOBBER stmt after GIMPLE_OMP_RETURN.
1439 (lower_omp_taskreg): Likewise.
1440 (lower_omp_target, lower_omp_teams): New functions.
1441 (lower_omp_1): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1442 * tree.h (enum omp_clause_map_kind): Improve description of
1443 OMP_CLAUSE_MAP_POINTER.
1444 (OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION): Define.
1445 * gimple.def (GIMPLE_OMP_TARGET): Use GSS_OMP_PARALLEL instead
1447 * langhooks.h (struct lang_hooks_for_types): Add
1448 omp_mappable_type hook.
1449 * langhooks-def.h (lhd_omp_mappable_type): New prototype.
1450 (LANG_HOOKS_OMP_MAPPABLE_TYPE): Define.
1451 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
1452 * gimple.h (gimple_omp_target_clauses, gimple_omp_target_clauses_ptr,
1453 gimple_omp_target_set_clauses): Use gimple_omp_parallel
1454 instead of gimple_omp_single.
1455 (gimple_omp_target_child_fn, gimple_omp_target_child_fn_ptr,
1456 gimple_omp_target_set_child_fn, gimple_omp_target_data_arg,
1457 gimple_omp_target_data_arg_ptr, gimple_omp_target_set_data_arg): New
1459 * omp-builtins.def (BUILT_IN_GOMP_TARGET, BUILT_IN_GOMP_TARGET_DATA,
1460 BUILT_IN_GOMP_TARGET_END_DATA, BUILT_IN_GOMP_TARGET_UPDATE,
1461 BUILT_IN_GOMP_TEAMS): New builtins.
1462 * gimple-pretty-print.c (dump_gimple_omp_target): Print child_fn
1463 for #pragma omp target.
1464 * gimplify.c (omp_notice_variable): Diagnose if implicitly mapped
1465 decl doesn't have mappable type.
1466 (gimplify_scan_omp_clauses): For OMP_CLAUSE_MAP don't clear
1468 (gimplify_adjust_omp_clauses_1): Add OMP_CLAUSE_MAP even if the same
1469 decl is already referenced in target data construct surrounding it.
1470 (gimplify_adjust_omp_clauses): Likewise. Handle
1471 OMP_CLAUSE_THREAD_LIMIT.
1472 (gimplify_omp_workshare): Fix up gimplification of target or target
1473 data construct body. For target data add GOMP_target_end_data
1474 call in a try/finally cleanup.
1475 * builtin-types.def (BT_FN_VOID_UINT_UINT,
1476 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR,
1477 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR): New.
1479 2013-07-14 Jakub Jelinek <jakub@redhat.com>
1481 * tree.h (omp_declare_simd_clauses_equal): Remove prototype.
1482 (omp_remove_redundant_declare_simd_attrs): New prototype.
1483 * tree.c (omp_declare_simd_clauses_equal): Make static.
1484 (omp_remove_redundant_declare_simd_attrs): New function.
1486 2013-07-09 Jakub Jelinek <jakub@redhat.com>
1488 * gimple-pretty-print.c (dump_gimple_omp_return): Print
1489 gimple_omp_return_lhs if non-NULL.
1490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1491 call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_BARRIER_CANCEL,
1492 BUILT_IN_GOMP_LOOP_END_CANCEL, BUILT_IN_GOMP_SECTIONS_END_CANCEL.
1493 * gimple.h (gimple_omp_return_set_lhs, gimple_omp_return_lhs,
1494 gimple_omp_return_lhs_ptr): New inlines.
1495 * gimple.def (GIMPLE_OMP_RETURN): Use GSS_OMP_ATOMIC_STORE
1496 instead of GSS_BASE.
1497 * gimple.c (walk_gimple_op) <case GIMPLE_OMP_RETURN>: Walk lhs.
1498 * builtin-types.def (BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL): New.
1499 * omp-builtins.def (BUILT_IN_GOMP_CANCELLATION_POINT): Use
1500 ATTR_NOTHROW_LEAF_LIST instead of ATTR_NULL. Return type is now
1502 (BUILT_IN_GOMP_CANCEL): Likewise. Add second argument with bool type.
1503 (BUILT_IN_BARRIER_CANCEL, BUILT_IN_GOMP_LOOP_END_CANCEL,
1504 BUILT_IN_GOMP_SECTIONS_END_CANCEL): New builtins.
1505 * omp-low.c (struct omp_context): Add cancel_label and cancellable
1507 (extract_omp_for_data): Set have_nowait even for simd implicitly.
1508 (check_omp_nesting_restrictions): Verify nesting restrictions for
1509 #pragma omp cancel and #pragma omp cancellation point.
1510 Set ctx->cancellable for regions that can be cancelled or also
1511 for any task region that contains #pragma omp cancellation point.
1512 (scan_omp_1_stmt): Check nesting restrictions even if ctx == NULL.
1513 (build_omp_barrier): Return gimple instead of tree, add lhs argument,
1514 if non-NULL, build GOMP_barrier_cancel builtin instead and set its
1516 (lower_rec_input_clauses): Adjust build_omp_barrier caller.
1517 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk,
1518 expand_omp_single): Likewise. If OMP_RETURN has lhs, pass it to
1520 (expand_omp_for_generic): If OMP_RETURN has lhs, use
1521 GOMP_loop_end_cancel libcall instead of GOMP_loop_end and set its
1522 lhs from OMP_RETURN's lhs.
1523 (expand_omp_sections): If OMP_RETURN has lhs, use
1524 GOMP_sections_end_cancel libcall instead of GOMP_sections_end and set
1525 its lhs from OMP_RETURN's lhs.
1526 (maybe_add_implicit_barrier_cancel): New function.
1527 (lower_omp_sections): If ctx->cancellable, emit cancel_label before
1528 OMP_RETURN. Call maybe_add_implicit_barrier_cancel.
1529 (lower_omp_for): Likewise.
1530 (lower_omp_single): Call maybe_add_implicit_barrier_cancel.
1531 (lower_omp_taskreg): If ctx->cancellable, emit cancel_label before
1533 (lower_omp_1): If ctx->cancellable, create ctx->cancel_label.
1534 Adjust GOMP_barrier libcalls to GOMP_barrier_cancel plus conditional
1535 branch in cancellable regions, adjust GOMP_cancel and
1536 GOMP_cancellation_point in cancellable regions or remove
1537 GOMP_cancellation_point in non-cancellable regions.
1539 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1541 * omp-low.c (expand_omp_single): Don't force barrier for
1544 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1545 Aldy Hernandez <aldyh@redhat.com>
1547 * internal-fn.def (GOMP_SIMD_LANE, GOMP_SIMD_VF,
1548 GOMP_SIMD_LAST_LANE): New internal functions.
1549 * omp-low.c (omp_max_vf, lower_rec_simd_input_clauses): New
1551 (lower_rec_input_clauses): Add fd argument. Enforce max_vf = 1
1552 if any data sharing clauses mention VLAs or for array reductions.
1553 Handle OMP_CLAUSE__LOOPTEMP_ clause. For
1554 OMP_CLAUSE_{{FIRST,LAST,}PRIVATE,LINEAR,REDUCTION} on SIMD
1555 constructs use "omp simd array" temporaries. For OMP_CLAUSE_LINEAR
1556 adjust initial value in combined constructs. Don't emit any
1557 barriers for #pragma omp distribute. If max_vf is lower than
1558 current safelen, prepend an OMP_CLAUSE_SAFELEN clause.
1559 (lower_lastprivate_clauses): Handle "omp simd array" temporaries.
1560 (lower_reduction_clauses): Exit early for #pragma omp simd.
1561 (expand_omp_simd): Set loop->simduid from OMP_CLAUSE__SIMDUID_
1562 and cfun->has_simduid_loops if set.
1563 If OMP_CLAUSE_SAFELEN (1) is present, don't set loop->safelen
1564 nor loop->force_vect.
1565 (lower_omp_sections, lower_omp_single, lower_omp_taskreg): Adjust
1566 lower_rec_input_clauses callers.
1567 (lower_omp_for_lastprivate): Unshare vinit.
1568 (lower_omp_for): Add OMP_CLAUSE__LOOPTEMP_ clauses before calling
1569 lower_rec_input_clauses. Adjust lower_rec_input_clauses caller.
1570 Always call lower_omp_for_lastprivate at the same place, even for
1572 * tree.h (enum clause_code): Add OMP_CLAUSE__SIMDUID_.
1573 (OMP_CLAUSE__SIMDUID__DECL): Define.
1574 * tree-vectorizer.c: Include hash-table.h and tree-ssa-propagate.h.
1575 (simduid_to_vf, decl_to_simduid): New classes.
1576 (simduid_to_vf::hash, simduid_to_vf::equal, decl_to_simduid::hash,
1577 decl_to_simduid::equal): New methods.
1578 (note_simd_array_uses_struct): New struct.
1579 (adjust_simduid_builtins, note_simd_array_uses_cb,
1580 note_simd_array_uses): New functions.
1581 (vectorize_loops): Adjust "omp simd array" temporary array sizes
1582 and fold GOMP_SIMD_{LANE,VF,LAST_LANE} builtins.
1583 * tree-vectorizer.h (struct _stmt_vec_info): Add simd_lane_access_p
1585 (STMT_VINFO_SIMD_LANE_ACCESS_P): Define.
1586 * tree-data-ref.c (get_references_in_stmt): Allow GOMP_SIMD_LANE
1587 builtins in their own loops.
1588 * tree-inline.c (copy_cfg_body): Propagate has_force_vect_loops
1589 and has_simduid_loops.
1590 * function.h (struct function): Add has_simduid_loops field.
1591 * tree-ssa-ccp.c (likely_value): For GOMP_SIMD_{LANE,LAST_LANE,VF}
1592 builtins ignore the undefined magic argument.
1593 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__SIMDUID_
1595 * cfgloop.h (struct loop): Add simduid field.
1596 * Makefile.in (tree-vectorizer.o): Depend on $(HASH_TABLE_H)
1597 and tree-ssa-propagate.h.
1598 * tree-vect-data-refs.c (vect_analyze_data_refs): Check for SIMD
1600 * gimplify.c (omp_add_variable): Handle combination of aligned
1601 clause and some data sharing clause for the same decl.
1602 (gimplify_omp_for): For collapse (2) and above simd loops
1603 predetermine loop iteration vars as lastprivate instead of
1605 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1606 entries for OMP_CLAUSE__SIMDUID_.
1607 (walk_tree_1): Handle OMP_CLAUSE__SIMDUID_.
1608 * tree-vect-loop.c (vectorizable_live_operation): Handle live
1609 GOMP_SIMD_LANE result.
1610 * tree-vect-stmts.c (vectorizable_call): Vectorize GOMP_SIMD_LANE
1612 (vectorizable_store, vectorizable_load): Handle
1613 STMT_VINFO_SIMD_LANE_ACCESS_P.
1614 * internal-fn.c (expand_GOMP_SIMD_LANE, expand_GOMP_SIMD_VF,
1615 expand_GOMP_SIMD_LAST_LANE): New functions.
1617 2013-06-21 Jakub Jelinek <jakub@redhat.com>
1619 * gimple.h (enum gf_mask): Adjust GF_OMP_FOR_COMBINED
1620 value representation, add GF_OMP_FOR_COMBINED_INTO.
1621 (gimple_omp_for_combined_into_p,
1622 gimple_omp_for_set_combined_into_p): New inlines.
1623 * gimplify.c (enum omp_region_type): Remove outdated
1625 (struct gimplify_omp_ctx): Add combined_loop field.
1626 (gimplify_omp_for): Call gimple_omp_for_set_combined_into_p
1627 for inner for/simd constructs combined with an outer
1628 loop construct (for or distribute).
1629 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE__LOOPTEMP_
1631 (omp_clause_code_name): Likewise.
1632 (walk_tree_1): Handle OMP_CLAUSE__LOOPTEMP_.
1633 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__LOOPTEMP_.
1634 * tree.h (enum omp_clause_code): Add OMP_CLAUSE__LOOPTEMP_.
1635 (OMP_CLAUSE_DECL): Allow also on OMP_CLAUSE__LOOPTEMP_.
1636 * omp-low.c (extract_omp_for_data): Rename non_ws to simd. Don't set
1637 fd->chunk_size for non-chunk OMP_CLAUSE_SCHEDULE_STATIC, unless
1638 fd->have_ordered. For OMP_CLAUSE_SCHEDULE_STATIC non-ordered loops
1639 compute fd->iter_type the same as for simd.
1640 (get_ws_args_for): Add par_stmt argument, if
1641 gimple_omp_for_combined_into_p, use first two _looptemp_ clauses
1642 temporaries instead of fd->loop.n{1,2}.
1643 (determine_parallel_type): Adjust caller.
1644 (scan_sharing_clauses): Handle OMP_CLAUSE__LOOPTEMP_.
1645 (find_combined_for): New function.
1646 (scan_omp_parallel): If gimple_omp_parallel_combined_p and
1647 it is combined with gimple_omp_for_combined_into_p OMP_FOR,
1648 add OMP_CLAUSE__LOOPTEMP_ clauses to the parallel.
1649 (check_omp_nesting_restrictions): Don't insist that the only construct
1650 nested in OMP_DISTRIBUTE must be OMP_PARALLEL.
1651 (lower_rec_input_clauses, lower_send_clauses): Handle
1652 OMP_CLAUSE__LOOPTEMP_.
1653 (expand_omp_for_init_counts, expand_omp_for_init_vars,
1654 extract_omp_for_update_vars): New functions.
1655 (expand_omp_for_generic): Add inner_stmt argument. Use
1656 expand_omp_for_{init,update}* helper functions. Handle combined loop
1658 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1659 Likewise. Handle fd->collapse > 1 and broken_loop cases.
1660 (expand_omp_simd): Use expand_omp_for_init* helper functions. Handle
1661 combined loop constructs.
1662 (expand_omp_for): Add inner_stmt argument. Pass it through to
1663 expand_omp_for_{generic,static_{,no}chunk}. Use
1664 expand_omp_for_static* even for fd->collapse > 1 and/or broken_loop
1665 cases, just not when fd->have_ordered.
1666 (expand_omp): Adjust expand_omp_for caller.
1667 (lower_omp_for): If gimple_omp_parallel_combined_p, add
1668 OMP_CLAUSE__LOOPTEMP_ clauses to the GIMPLE_FOR stmt.
1670 2013-06-14 Jakub Jelinek <jakub@redhat.com>
1672 * gimple-pretty-print.c (dump_gimple_omp_for): Don't handle
1673 GF_OMP_FOR_KIND_FOR_SIMD.
1674 * gimple.h (GF_OMP_FOR_KIND_FOR_SIMD): Remove.
1675 (GF_OMP_FOR_COMBINED): New.
1676 (gimple_omp_for_combined_p, gimple_omp_for_set_combined_p): New
1678 * gimplify.c (is_gimple_stmt): Don't handle OMP_FOR_SIMD.
1679 (find_combined_omp_for): New function.
1680 (gimplify_omp_for): Handle combined OMP_DISTRIBUTE and OMP_FOR
1682 * Makefile.in (c-family/c-omp.o): Depend on $(C_PRAGMA_H).
1683 * omp-low.c (build_outer_var_ref): Fix up simd handling.
1684 (check_omp_nesting_restrictions): Don't handle
1685 GF_OMP_FOR_KIND_FOR_SIMD.
1686 * tree.def (OMP_FOR_SIMD): Remove.
1687 * tree-pretty-print.c (dump_generic_node): Don't handle OMP_FOR_SIMD.
1688 Handle NULL OMP_FOR_INIT.
1690 2013-06-12 Jakub Jelinek <jakub@redhat.com>
1692 * gimplify.c (gimplify_scan_omp_clauses): Handle
1693 OMP_CLAUSE_THREAD_LIMIT.
1694 * tree-pretty-print.c (dump_omp_clause): Likewise.
1695 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
1696 OMP_CLAUSE_THREAD_LIMIT.
1697 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_THREAD_LIMIT.
1698 (OMP_CLAUSE_THREAD_LIMIT_EXPR): Define.
1700 2013-06-04 Jakub Jelinek <jakub@redhat.com>
1702 * gimplify.c (gimplify_scan_omp_clauses): Handle array
1703 sections on OMP_CLAUSE_{MAP,TO,FROM} clauses, handle
1704 OMP_CLAUSE_DEPEND clause.
1705 (gimplify_adjust_omp_clauses): Handle array sections on
1706 OMP_CLAUSE_MAP, handle OMP_CLAUSE_DEPEND clause.
1707 * tree.c (omp_clause_num_ops): OMP_CLAUSE_{MAP,TO,FROM}
1708 now have 2 arguments, move OMP_CLAUSE_UNIFORM before these
1710 (omp_clause_code_name): Adjust for OMP_CLAUSE_UNIFORM movement.
1711 (walk_tree_1): Adjust to handle 2 arguments of
1712 OMP_CLAUSE_{MAP,TO,FROM}.
1713 * tree-pretty-print.c (dump_omp_clause): For OMP_CLAUSE_{MAP,TO,FROM}
1714 print OMP_CLAUSE_SIZE, and for OMP_CLAUSE_MAP handle
1715 OMP_CLAUSE_MAP_POINTER.
1716 * tree.h (enum omp_clause_code): Move OMP_CLAUSE_UNIFORM before
1717 OMP_CLAUSE_{MAP,TO,FROM}.
1718 (OMP_CLAUSE_SIZE): Define.
1719 (enum omp_clause_map_kind): Add OMP_CLAUSE_MAP_POINTER.
1720 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_DEPEND.
1722 2013-05-29 Jakub Jelinek <jakub@redhat.com>
1724 * omp-builtins.def (BUILT_IN_OMP_GET_TEAM_NUM,
1725 BUILT_IN_OMP_GET_NUM_TEAMS): New built-ins.
1726 * omp-low.c (extract_omp_for_data, expand_omp_for_static_nochunk,
1727 expand_omp_for_static_chunk): Handle #pragma omp distribute.
1728 (expand_omp_for): Add assertion for non-finished distribute collapse
1730 (check_omp_nesting_restrictions): Allow orphaned distribute construct.
1732 * omp-low.c (check_omp_nesting_restrictions): Add some
1733 accelerator related nesting restrictions.
1734 (scan_omp_1_stmt): Call check_omp_nesting_restrictions
1735 even for GOMP_taskgroup_{start,end}.
1736 * gimplify.c (omp_notice_threadprivate_variable): Fix a typo.
1737 (gimplify_body): For functions with "omp declare target" attribute
1738 add ORT_TARGET region around the body.
1740 2013-05-27 Jakub Jelinek <jakub@redhat.com>
1742 * tree.def (OMP_TEAMS, OMP_TARGET_DATA, OMP_TARGET,
1743 OMP_TARGET_UPDATE): New tree codes.
1744 * tree-cfg.c (make_edges): Handle GIMPLE_OMP_TARGET
1745 and GIMPLE_OMP_TEAMS.
1746 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_DIST_SCHEDULE.
1747 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_TARGET
1748 and GIMPLE_OMP_TEAMS.
1749 * tree.h (OMP_TEAMS_BODY, OMP_TEAMS_CLAUSES, OMP_TARGET_DATA_BODY,
1750 OMP_TARGET_DATA_CLAUSES, OMP_TARGET_BODY, OMP_TARGET_CLAUSES,
1751 OMP_TARGET_UPDATE_CLAUSES): Define.
1752 * tree-nested.c (convert_nonlocal_reference_stmt,
1753 convert_local_reference_stmt, convert_gimple_call): Handle
1754 GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1755 * tree-inline.c (estimate_num_insns): Likewise.
1756 (remap_gimple_stmt): Likewise. Adjust gimple_build_omp_for
1758 * gimple.def: Adjust comments describing OMP_CLAUSEs.
1759 (GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS): New GIMPLE stmts.
1760 * tree-parloops.c (create_parallel_loop): Adjust gimple_build_omp_for
1762 * tree-pretty-print.c (dump_generic_node): Handle OMP_TEAMS,
1763 OMP_TARGET, OMP_TARGET_DATA and OMP_TARGET_UPDATE.
1764 * gimple.h (GF_OMP_TARGET_KIND_MASK, GF_OMP_TARGET_KIND_REGION,
1765 GF_OMP_TARGET_KIND_DATA, GF_OMP_TARGET_KIND_UPDATE): New.
1766 (gimple_build_omp_for): Add kind argument to prototype.
1767 (gimple_build_omp_target, gimple_build_omp_teams): New prototypes.
1768 (gimple_has_substatements): Handle GIMPLE_OMP_TARGET and
1770 (gimple_omp_subcode): Change GIMPLE_OMP_SINGLE to GIMPLE_OMP_TEAMS.
1771 (gimple_omp_target_clauses, gimple_omp_target_clauses_ptr,
1772 gimple_omp_target_set_clauses, gimple_omp_target_kind,
1773 gimple_omp_target_set_kind, gimple_omp_teams_clauses,
1774 gimple_omp_teams_clauses_ptr, gimple_omp_teams_set_clauses): New
1776 (gimple_return_set_retval): Handle GIMPLE_OMP_TARGET and
1778 * gimple.c (gimple_build_omp_for): Add kind argument, call
1779 gimple_omp_for_set_kind.
1780 (gimple_build_omp_target, gimple_build_omp_teams): New functions.
1781 (walk_gimple_op, walk_gimple_stmt, gimple_copy): Handle
1782 GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1783 * gimple-pretty-print.c (dump_gimple_omp_target,
1784 dump_gimple_omp_teams): New functions.
1785 (pp_gimple_stmt_1): Handle GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
1786 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP.
1787 (enum omp_region_type): Add ORT_TEAMS, ORT_TARGET and ORT_TARGET_DATA.
1788 (omp_add_variable): Add temporary assertions.
1789 (omp_notice_threadprivate_variable): Complain if threadprivate vars
1790 appear in target region.
1791 (omp_notice_variable): ORT_TARGET, ORT_TARGET_DATA and ORT_TEAMS
1793 (omp_check_private): Ignore ORT_TARGET and ORT_TARGET_DATA regions.
1794 (gimplify_scan_omp_clauses): Handle OMP_CLAUSE_MAP, OMP_CLAUSE_TO,
1795 OMP_CLAUSE_FROM, OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_DIST_SCHEDULE
1796 and OMP_CLAUSE_DEVICE.
1797 (gimplify_adjust_omp_clauses): Likewise.
1798 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP. Fix up
1799 check for privatization by also testing for GOVD_LINEAR.
1800 (gimplify_omp_for): Adjust gimple_build_omp_for caller.
1802 (gimplify_omp_workshare): Handle also OMP_TARGET, OMP_TARGET_DATA
1803 and OMP_TEAMS. Clear *expr_p.
1804 (gimplify_omp_target_update): New function.
1805 (gimplify_expr): Handle OMP_TARGET, OMP_TARGET_DATA, OMP_TARGET_UPDATE
1808 2013-05-20 Jakub Jelinek <jakub@redhat.com>
1810 * omp-low.c (expand_omp_simd): For collapse > 1 loops,
1811 if some loop condition might be not true initially, add runtime
1812 test and skip the whole loop.
1814 2013-05-14 Jakub Jelinek <jakub@redhat.com>
1816 * cfgloop.h (struct loop): Add safelen and force_vect fields.
1817 * function.h (struct function): Add has_force_vect_loops field.
1818 * omp-low.c (expand_omp_simd): If !broken_loop, create loop for
1819 the simd region and set safelen and force_vect fields in it.
1820 * tree-vectorizer.c (vectorize_loops): If loop has force_vect set,
1821 vectorize it even if flag_vectorize isn't set. Clear loop->force_vect
1822 after vectorization.
1823 * tree-ssa-loop.c (gate_tree_vectorize): Return true even
1824 cfun->has_force_vect_loops.
1825 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely_1): Don't
1826 unroll loops with loop->force_vect.
1827 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): For
1828 unknown or bad data dependency, if loop->safelen is non-zero, just
1829 decrease *max_vf to loop->safelen if needed and return false.
1830 * tree-if-conv.c (main_tree_if_conversion): If-convert also loops with
1832 (gate_tree_if_conversion): Return true even if
1833 cfun->has_force_vect_loops.
1835 2013-05-09 Jakub Jelinek <jakub@redhat.com>
1837 * tree.c (omp_declare_simd_clauses_equal): New function.
1838 (attribute_value_equal): Call it for -fopenmp if
1839 TREE_VALUE of the attributes are both OMP_CLAUSEs.
1840 * tree.h (omp_declare_simd_clauses_equal): Declare.
1842 2013-04-30 Jakub Jelinek <jakub@redhat.com>
1844 * gimple-pretty-print.c (dump_gimple_omp_atomic_load,
1845 dump_gimple_omp_atomic_store): Handle gimple_omp_atomic_seq_cst_p.
1846 * gimple.h (enum gf_mask): Add GF_OMP_ATOMIC_SEQ_CST.
1847 (gimple_omp_atomic_set_seq_cst, gimple_omp_atomic_seq_cst_p): New
1849 * omp-low.c (expand_omp_atomic_load, expand_omp_atomic_store,
1850 expand_omp_atomic_fetch_op): If gimple_omp_atomic_seq_cst_p,
1851 pass MEMMODEL_SEQ_CST instead of MEMMODEL_RELAXED to the builtin.
1852 * gimplify.c (gimplify_omp_atomic): Handle OMP_ATOMIC_SEQ_CST.
1853 * tree-pretty-print.c (dump_generic_node): Handle OMP_ATOMIC_SEQ_CST.
1854 * tree.def (OMP_ATOMIC): Add comment that OMP_ATOMIC* must stay
1856 * tree.h (OMP_ATOMIC_SEQ_CST): Define.
1858 * omp-low.c (check_omp_nesting_restrictions): Diagnose
1859 OpenMP constructs nested inside simd region. Don't treat
1860 #pragma omp simd as work-sharing region. Disallow work-sharing
1861 constructs inside of critical region. Complain if ordered
1862 region is nested inside of parallel region without loop
1864 (scan_omp_1_stmt): Call check_omp_nesting_restrictions even
1865 for GOMP_{cancel{,lation_point},taskyield,taskwait} calls.
1867 2013-04-23 Jakub Jelinek <jakub@redhat.com>
1869 * Makefile.in (omp-low.o): Depend on $(TARGET_H).
1870 * gimplify.c (gimplify_adjust_omp_clauses): For linear clauses
1871 if outer_context is non-NULL, but not ORT_COMBINED_PARALLEL,
1872 call omp_notice_variable. Remove aligned clauses that can't
1874 * omp-low.c: Include target.h.
1875 (scan_sharing_clauses): For aligned clauses with global arrays
1876 register local replacement.
1877 (omp_clause_aligned_alignment): New function.
1878 (lower_rec_input_clauses): For aligned clauses for global
1879 arrays or automatic pointers emit __builtin_assume_aligned
1880 before the loop if possible.
1881 (expand_omp_regimplify_p, expand_omp_build_assign): New functions.
1882 (expand_omp_simd): Use them. Handle pointer iterators and broken
1884 (lower_omp_for): Call lower_omp on gimple_omp_body_ptr after
1885 calling lower_rec_input_clauses, not before it.
1887 2013-04-19 Jakub Jelinek <jakub@redhat.com>
1889 * tree.h (OMP_CLAUSE_LINEAR_NO_COPYIN,
1890 OMP_CLAUSE_LINEAR_NO_COPYOUT): Define.
1891 * omp-low.c (extract_omp_for_data): Handle #pragma omp simd.
1892 (build_outer_var_ref): For #pragma omp simd allow linear etc.
1893 clauses to bind even to private vars.
1894 (scan_sharing_clauses): Handle OMP_CLAUSE_LINEAR, OMP_CLAUSE_ALIGNED
1895 and OMP_CLAUSE_SAFELEN.
1896 (lower_rec_input_clauses): Handle OMP_CLAUSE_LINEAR. Don't emit
1897 a GOMP_barrier call for firstprivate/lastprivate in #pragma omp simd.
1898 (lower_lastprivate_clauses): Handle also OMP_CLAUSE_LINEAR.
1899 (expand_omp_simd): New function.
1900 (expand_omp_for): Handle #pragma omp simd.
1901 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_LINEAR and
1902 GOVD_ALIGNED, add GOVD_LINEAR into GOVD_DATA_SHARE_CLASS.
1903 (enum omp_region_type): Add ORT_SIMD.
1904 (gimple_add_tmp_var, gimplify_var_or_parm_decl, omp_check_private,
1905 omp_firstprivatize_variable, omp_notice_variable): Handle ORT_SIMD
1907 (omp_is_private): Likewise. Add SIMD argument, tweak diagnostics
1908 and add extra errors in simd constructs.
1909 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1910 OMP_CLAUSE_LINEAR, OMP_CLAUSE_ALIGNED and OMP_CLAUSE_SAFELEN.
1911 (gimplify_adjust_omp_clauses_1): Handle GOVD_LASTPRIVATE and
1913 (gimplify_omp_for): Handle #pragma omp simd.
1915 2013-04-10 Jakub Jelinek <jakub@redhat.com>
1917 * builtin-types.def (DEF_FUNCTION_TYPE_8): Document.
1918 (BT_FN_VOID_OMPFN_PTR_UINT, BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
1919 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): Remove.
1920 (BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
1921 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
1922 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT): New.
1923 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1924 Handle OMP_CLAUSE_PROC_BIND.
1925 * omp-builtins.def (BUILT_IN_GOMP_TASKGROUP_START,
1926 BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC,
1927 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC,
1928 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED,
1929 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME, BUILT_IN_GOMP_PARALLEL,
1930 BUILT_IN_GOMP_PARALLEL_SECTIONS): New built-ins.
1931 (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1932 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1933 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1934 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1935 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
1936 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Remove.
1937 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_PROC_BIND.
1938 (expand_parallel_call): Expand #pragma omp parallel* as
1939 calls to the new GOMP_parallel_* APIs without _start at the end,
1940 instead of GOMP_parallel_*_start followed by fn.omp_fn.N call,
1941 followed by GOMP_parallel_end. Handle OMP_CLAUSE_PROC_BIND.
1942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1943 call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_TASKGROUP_END
1944 instead of BUILT_IN_GOMP_PARALLEL_END.
1946 2013-03-27 Jakub Jelinek <jakub@redhat.com>
1948 * gimple-pretty-print.c (dump_gimple_omp_for): Handle different
1949 GIMPLE_OMP_FOR kinds.
1950 * tree.def (OMP_SIMD, OMP_FOR_SIMD, OMP_DISTRIBUTE): New tree codes.
1951 * gimple.h (enum gf_mask): Add GF_OMP_FOR_KIND_MASK,
1952 GF_OMP_FOR_KIND_FOR, GF_OMP_FOR_KIND_SIMD, GF_OMP_FOR_KIND_FOR_SIMD
1953 and GF_OMP_FOR_KIND_DISTRIBUTE.
1954 (gimple_omp_for_kind, gimple_omp_for_set_kind): New inline functions.
1955 * gimplify.c (is_gimple_stmt, gimplify_omp_for, gimplify_expr): Handle
1956 OMP_SIMD, OMP_FOR_SIMD and OMP_DISTRIBUTE.
1957 * tree.c (omp_clause_num_ops, omp_clause_code_name, walk_tree_1):
1958 Handle new OpenMP 4.0 clauses.
1959 * tree-pretty-print.c (dump_omp_clause): Likewise.
1960 (dump_generic_node): Handle OMP_SIMD, OMP_FOR_SIMD and OMP_DISTRIBUTE.
1961 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_LINEAR,
1962 OMP_CLAUSE_ALIGNED, OMP_CLAUSE_DEPEND, OMP_CLAUSE_FROM, OMP_CLAUSE_TO,
1963 OMP_CLAUSE_UNIFORM, OMP_CLAUSE_MAP, OMP_CLAUSE_DEVICE,
1964 OMP_CLAUSE_DIST_SCHEDULE, OMP_CLAUSE_INBRANCH, OMP_CLAUSE_NOTINBRANCH,
1965 OMP_CLAUSE_NUM_TEAMS, OMP_CLAUSE_PROC_BIND, OMP_CLAUSE_SAFELEN,
1966 OMP_CLAUSE_SIMDLEN, OMP_CLAUSE_FOR, OMP_CLAUSE_PARALLEL,
1967 OMP_CLAUSE_SECTIONS and OMP_CLAUSE_TASKGROUP.
1968 (OMP_LOOP_CHECK): Define.
1969 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
1970 OMP_FOR_INCR, OMP_FOR_PRE_BODY): Use OMP_LOOP_CHECK instead of
1972 (OMP_CLAUSE_DECL): Extend check range up to OMP_CLAUSE_MAP.
1973 (OMP_CLAUSE_LINEAR_STEP, OMP_CLAUSE_ALIGNED_ALIGNMENT,
1974 OMP_CLAUSE_NUM_TEAMS_EXPR, OMP_CLAUSE_DEVICE_ID,
1975 OMP_CLAUSE_DIST_SCHEDULE_CHUNK_EXPR, OMP_CLAUSE_SAFELEN_EXPR,
1976 OMP_CLAUSE_SIMDLEN_EXPR): Define.
1977 (enum omp_clause_depend_kind, enum omp_clause_map_kind,
1978 enum omp_clause_proc_bind_kind): New enums.
1979 (OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
1980 OMP_CLAUSE_PROC_BIND_KIND): Define.
1981 (struct tree_omp_clause): Add subcode.depend_kind, subcode.map_kind
1982 and subcode.proc_bind_kind.
1983 (find_omp_clause): New prototype.
1984 * omp-builtins.def (BUILT_IN_GOMP_CANCEL,
1985 BUILT_IN_GOMP_CANCELLATION_POINT): New built-ins.
1986 * tree-flow.h (find_omp_clause): Remove prototype.
1988 Copyright (C) 2013-2014 Free Software Foundation, Inc.
1990 Copying and distribution of this file, with or without modification,
1991 are permitted in any medium without royalty provided the copyright
1992 notice and this notice are preserved.