1 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7 * sel-sched-ir.h (register_unavailable_p): Declare.
8 * sel-sched-ir.c (register_unavailable_p): New. Use it...
9 (set_unavailable_target_for_expr): ... here to properly test
10 availability of a register.
11 (speculate_expr): Ditto.
12 * sel-sched.c (substitute_reg_in_expr): Ditto.
13 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
15 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
17 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
18 only if producer writes to the register given by regno.
20 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
21 Alexander Monakov <amonakov@ispras.ru>
23 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
24 (sched_get_condition_with_rev_uncached): ... this. Factor out
25 condition caching logic into ...
26 (sched_get_condition_with_rev): ... this. Reimplement. Do not
27 attempt to use cache for instructions with zero luid.
28 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
29 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
31 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
33 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
34 get_seqno_for_a_jump. Update the caller.
35 (get_seqno_by_succs): New. Use it ...
36 (get_seqno_for_a_jump): ... here to find a seqno if looking at
37 predecessors was not sufficient.
38 (get_seqno_by_preds): Include head in iteration range, exclude insn.
40 2011-08-11 Dmitry Melnik <dm@ispras.ru>
42 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
44 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
46 * sel-sched-ir.h (register_unavailable_p): Declare.
47 * sel-sched-ir.c (register_unavailable_p): New. Use it...
48 (set_unavailable_target_for_expr): ... here to properly test
49 availability of a register.
50 (speculate_expr): Ditto.
51 * sel-sched.c (substitute_reg_in_expr): Ditto.
52 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
54 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
56 * sel-sched.c (verify_target_availability): Fix usage of
59 2011-08-11 Dmitry Melnik <dm@ispras.ru>
61 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
62 recognized by cannot_copy_insn_p hook and volatile instructions.
64 2011-08-11 Dmitry Melnik <dm@ispras.ru>
66 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
68 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
70 * doc/md.texi (define_bypass): Say that the instruction names can
71 be filename-style globs.
72 * Makefile.in (FNMATCH_H): Define.
73 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
74 * genattrtab.c: Include fnmatch.h.
75 (bypass_list): Change field name from "insn" to "pattern".
76 (gen_bypass_1): Update accordingly.
77 (process_bypasses): Use fnmatch to check for matches between
78 insn reservations and define_bypasses.
79 * genautomata.c: Include fnmatch.h.
80 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
81 and out_pattern respectively.
82 (gen_bypass, insert_bypass): Update accordingly.
83 (for_each_matching_insn, process_bypass_2, process_bypass_1)
84 (process_bypass): New functions.
85 (process_decls): Use process_bypass. Update after field name changes.
87 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
90 * config/avr/avr.md (smulqi3_highpart): New insn.
91 (umulqi3_highpart): New insn.
92 (*subqi3.ashiftrt7): New insn.
93 (smulhi3_highpart): New expander.
94 (umulhi3_highpart): Nex expander.
95 (*smulhi3_highpart_call): New insn.
96 (*umulhi3_highpart_call): New insn.
97 (extend_u): New code attribute.
98 (extend_prefix): Rename code attribute to extend_su.
99 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
100 widening QI/HI multiply.
102 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
104 PR tree-optimization/50039
105 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
106 that DEF_STMT has a stmt_vec_info.
108 2011-08-10 Richard Guenther <rguenther@suse.de>
110 * tree.h (can_trust_pointer_alignment): Remove.
111 * builtins.c (can_trust_pointer_alignment): Remove.
113 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
115 * c-typeck.c (scalar_to_vector): New function. Try scalar to
117 (stv_conv): New enum for scalar_to_vector return type.
118 (build_binary_op): Adjust.
119 * doc/extend.texi: Description of scalar to vector expansion.
121 2011-08-10 Richard Guenther <rguenther@suse.de>
123 * tree.h (get_pointer_alignment): Remove max-align argument.
124 (get_object_alignment): Likewise.
125 * builtins.c (get_object_alignment_1): Adjust.
126 (get_object_alignment): Remove max-align argument.
127 (get_pointer_alignment): Likewise.
128 (expand_builtin_strlen): Adjust.
129 (expand_builtin_memcpy): Likewise.
130 (expand_builtin_mempcpy_args): Likewise.
131 (expand_builtin_strncpy): Likewise.
132 (expand_builtin_memset_args): Likewise.
133 (expand_builtin_memcmp): Likewise.
134 (expand_builtin_strcmp): Likewise.
135 (expand_builtin_strncmp): Likewise.
136 (get_builtin_sync_mem): Likewise.
137 (fold_builtin_memset): Likewise.
138 (fold_builtin_memory_op): Likewise.
139 (expand_builtin_memory_chk): Likewise.
140 * emit-rtl.c (get_mem_align_offset): Likewise.
141 (set_mem_attributes_minus_bitpos): Likewise.
142 * expr.c (expand_assignment): Likewise.
143 (expand_expr_real_1): Likewise.
144 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
145 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
146 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
147 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
148 * value-prof.c (gimple_stringops_transform): Likewise.
150 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
152 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
153 * doc/tm.texi: Regenerate.
155 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
158 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
159 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
160 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
161 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
162 shift target is unused.
164 2011-08-10 Richard Guenther <rguenther@suse.de>
166 PR tree-optimization/49937
167 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
168 using get_object_alignment_1.
170 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.c (ix86_emit_i387_round): New function.
173 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
174 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
175 Use ix86_emit_i387_round to expand round function for i387 math.
176 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
177 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
179 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
181 * config/sync.c: Move to ../libgcc.
182 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
183 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
186 2011-08-09 Anatoly Sokolov <aesok@post.ru>
188 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
189 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
190 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
191 Change 'from' and 'to' arguments type to reg_class_t.
192 (TARGET_REGISTER_MOVE_COST): Define.
194 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
198 PR rtl-optimization/49990
199 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
200 ignore classes which can not change mode.
201 (find_costs_and_classes): Ditto.
203 2011-08-09 Richard Guenther <rguenther@suse.de>
205 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
206 information for ranges with only negative values.
207 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
208 BIT_AND_EXPR handling to handle ranges with negative values.
210 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
212 * config/i386/i386.c: Remove traling spaces.
213 * config/i386/sse.md: Likewise.
214 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
215 (*fma_fmsub_<mode>): Likewise.
216 (*fma_fnmadd_<mode>): Likewise.
217 (*fma_fnmsub_<mode>): Likewise.
219 2011-08-09 Nick Clifton <nickc@redhat.com>
221 * config/rx/rx.md: Disable extender peepholes at -O3.
223 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
226 * config/i386/i386.md (reload_noff_load): New.
227 (reload_noff_store): Ditto.
228 * config/i386/i386.c (ix86_secondary_reload): Use
229 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
230 double-word moves from/to non-offsetable addresses instead of
231 generating XMM temporary.
233 2011-08-09 Anatoly Sokolov <aesok@post.ru>
235 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
237 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
239 PR tree-optimization/50014
240 * tree-vect-loop.c (vectorizable_reduction): Get def type before
241 calling vect_get_vec_def_for_stmt_copy ().
243 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
245 PR rtl-optimization/49990
246 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
247 ignore classes which can not change mode.
248 (find_costs_and_classes): Ditto.
250 2011-08-08 Richard Henderson <rth@redhat.com>
253 * config/i386/i386.c (ix86_expand_prologue): Call
254 for SEH target gen_prologue_use instead of gen_blockage
257 2011-08-08 Martin Jambor <mjambor@suse.cz>
260 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
263 2011-08-08 Diego Novillo <dnovillo@google.com>
265 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
266 (DATA_STREAMER_H): New.
267 (GIMPLE_STREAMER_H): New.
268 (TREE_STREAMER_H): New.
269 (STREAMER_HOOKS_H): New.
270 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
271 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
272 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
273 (data-streamer.o): New.
274 (data-streamer-in.o): New.
275 (data-streamer-out.o): New.
276 (gimple-streamer-in.o): New.
277 (gimple-streamer-out.o): New.
278 (streamer-hooks.o): New.
279 (tree-streamer.o): New.
280 (tree-streamer-in.o): New.
281 (tree-streamer-out.o): New.
282 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
283 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
284 GIMPLE_STREAMER_H and TREE_STREAMER_H.
285 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
286 GIMPLE_STREAMER_H and TREE_STREAMER_H.
287 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
288 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
289 (ipa-inline-analysis.o): Likewise.
290 (ipa-pure-const.o): Likewise.
291 * data-streamer-in.c: New.
292 * data-streamer-out.c: New.
293 * data-streamer.c: New.
294 * data-streamer.h: New.
295 * gimple-streamer-in.c: New.
296 * gimple-streamer-out.c: New.
297 * gimple-streamer.h: New.
298 * ipa-inline-analysis.c: Include data-streamer.h.
299 * ipa-prop.c: Include data-streamer.h.
300 * ipa-pure-const.c: Include data-streamer.h.
301 * lto-cgraph.c: Include data-streamer.h.
302 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
303 (lto_input_widest_uint_uleb128): Likewise.
304 (lto_input_sleb128): Likewise.
305 (bp_unpack_var_len_unsigned): Likewise.
306 (bp_unpack_var_len_int): Likewise.
307 * lto-section-out.c (lto_output_uleb128_stream): Move to
309 (lto_output_widest_uint_uleb128_stream): Likewise.
310 (lto_output_sleb128_stream): Likewise.
311 (bp_pack_var_len_unsigned): Likewise.
312 (bp_pack_var_len_int): Likewise.
313 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
314 (struct string_slot): Remove. Update all users.
315 (lto_tag_check_set): Make extern.
316 (lto_tag_check_range): Move to lto-streamer.h.
317 (lto_tag_check): Likewise.
318 (hash_string_slot_node): Remove. Update all users.
319 (eq_string_slot_node): Remove. Update all users.
320 (string_for_index): Move to data-streamer-in.c
321 (input_string_internal): Likewise.
322 (input_string_cst): Move to tree-streamer-in.c.
323 (input_identifier): Likewise.
324 (lto_input_string): Move to data-streamer-in.c
325 (input_record_start): Move to data-streamer.h
326 (canon_file_name): Use new definition of struct string_slot
327 from data-streamer.h. Set S_SLOT.LEN.
328 (lto_input_location): Make extern.
329 (lto_input_chain): Move to tree-streamer-in.c.
330 (lto_init_eh): Make extern.
331 (input_phi): Move to gimple-streamer-in.c.
332 (input_gimple_stmt): Likewise.
333 (input_bb): Likewise.
334 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
335 (unpack_ts_real_cst_value_fields): Likewise.
336 (unpack_ts_fixed_cst_value_fields): Likewise.
337 (unpack_ts_decl_common_value_fields): Likewise.
338 (unpack_ts_decl_wrtl_value_fields): Likewise.
339 (unpack_ts_decl_with_vis_value_fields): Likewise.
340 (unpack_ts_function_decl_value_fields): Likewise.
341 (unpack_ts_type_common_value_fields): Likewise.
342 (unpack_ts_block_value_fields): Likewise.
343 (unpack_ts_translation_unit_decl_value_fields): Likewise.
344 (unpack_value_fields): Likewise.
345 (lto_materialize_tree): Likewise.
346 (lto_input_ts_common_tree_pointers): Likewise.
347 (lto_input_ts_vector_tree_pointers): Likewise.
348 (lto_input_ts_complex_tree_pointers): Likewise.
349 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
350 (lto_input_ts_decl_common_tree_pointers): Likewise.
351 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
352 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
353 (lto_input_ts_field_decl_tree_pointers): Likewise.
354 (lto_input_ts_function_decl_tree_pointers): Likewise.
355 (lto_input_ts_type_common_tree_pointers): Likewise.
356 (lto_input_ts_type_non_common_tree_pointers): Likewise.
357 (lto_input_ts_list_tree_pointers): Likewise.
358 (lto_input_ts_vec_tree_pointers): Likewise.
359 (lto_input_ts_exp_tree_pointers): Likewise.
360 (lto_input_ts_block_tree_pointers): Likewise.
361 (lto_input_ts_binfo_tree_pointers): Likewise.
362 (lto_input_ts_constructor_tree_pointers): Likewise.
363 (lto_input_ts_target_option): Likewise.
364 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
365 (lto_input_tree_pointers): Likewise.
366 (lto_get_pickled_tree): Likewise.
367 (lto_get_builtin_tree): Likewise.
368 (lto_read_tree): Likewise.
369 (lto_input_integer_cst): Likewise.
370 (lto_input_tree): Likewise.
371 * lto-streamer-out.c: Include data-streamer.h,
372 gimple-streamer.h and streamer-hooks.h.
373 (struct string_slot): Move to data-streamer.h.
374 (hash_string_slot_node): Likewise.
375 (eq_string_slot_node): Likewise.
376 (lto_string_index): Move to data-streamer-out.c.
377 (lto_output_string_with_length): Likewise.
378 (lto_output_string): Likewise.
379 (output_string_cst): Move to tree-streamer-out.c.
380 (output_identifier): Likewise.
381 (output_zero): Move to data-streamer-out.c
382 (output_uleb128): Likewise.
383 (output_sleb128): Likewise.
384 (output_record_start): Move to data-streamer.h
385 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
386 (pack_ts_real_cst_value_fields): Likewise.
387 (pack_ts_fixed_cst_value_fields): Likewise.
388 (pack_ts_decl_common_value_fields): Likewise.
389 (pack_ts_decl_wrtl_value_fields): Likewise.
390 (pack_ts_decl_with_vis_value_fields): Likewise.
391 (pack_ts_function_decl_value_fields): Likewise.
392 (pack_ts_type_common_value_fields): Likewise.
393 (pack_ts_block_value_fields): Likewise.
394 (pack_ts_translation_unit_decl_value_fields): Likewise.
395 (pack_value_fields): Likewise.
396 (lto_output_chain): Likewise.
397 (lto_output_ts_common_tree_pointers): Likewise.
398 (lto_output_ts_vector_tree_pointers): Likewise.
399 (lto_output_ts_complex_tree_pointers): Likewise.
400 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
401 (lto_output_ts_decl_common_tree_pointers): Likewise.
402 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
403 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
404 (lto_output_ts_field_decl_tree_pointers): Likewise.
405 (lto_output_ts_function_decl_tree_pointers): Likewise.
406 (lto_output_ts_type_common_tree_pointers): Likewise.
407 (lto_output_ts_type_non_common_tree_pointers): Likewise.
408 (lto_output_ts_list_tree_pointers): Likewise.
409 (lto_output_ts_vec_tree_pointers): Likewise.
410 (lto_output_ts_exp_tree_pointers): Likewise.
411 (lto_output_ts_block_tree_pointers): Likewise.
412 (lto_output_ts_binfo_tree_pointers): Likewise.
413 (lto_output_ts_constructor_tree_pointers): Likewise.
414 (lto_output_ts_target_option): Likewise.
415 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
416 (lto_output_tree_pointers): Likewise.
417 (lto_output_tree_header): Likewise.
418 (lto_output_builtin_tree): Likewise.
419 (lto_write_tree): Likewise.
420 (lto_output_integer_cst): Likewise.
421 (lto_output_tree): Likewise.
422 (output_phi): Move to gimple-streamer-out.c.
423 (output_gimple_stmt): Likewise.
424 (output_bb): Likewise.
425 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
426 (streamer_hooks): Move to streamer-hooks.c.
427 (check_handled_ts_structures): Move to tree-streamer.c
428 (lto_streamer_cache_add_to_node_array): Likewise.
429 (lto_streamer_cache_insert_1): Likewise.
430 (lto_streamer_cache_insert): Likewise.
431 (lto_streamer_cache_insert_at): Likewise.
432 (lto_streamer_cache_append): Likewise.
433 (lto_streamer_cache_lookup): Likewise.
434 (lto_streamer_cache_get): Likewise.
435 (lto_record_common_node): Likewise.
436 (lto_preload_common_nodes): Likewise.
437 (lto_streamer_cache_create): Likewise.
438 (lto_streamer_cache_delete): Likewise.
439 (streamer_hooks_init): Move to streamer-hooks.c.
440 * lto-streamer.h: Include diagnostic.h
441 (struct output_block, struct lto_input_block,
442 struct data_in, struct bitpack_d): Remove forward declarations.
443 (struct bitpack_d): Move to data-streamer.h.
444 (struct lto_streamer_cache_d): Move to tree-streamer.h.
445 (struct streamer_hooks): Move to streamer-hooks.h.
446 (bp_pack_var_len_unsigned): Move to data-streamer.h.
447 (bp_pack_var_len_int): Likewise.
448 (bp_unpack_var_len_unsigned): Likewise.
449 (bp_unpack_var_len_int): Likewise.
450 (lto_input_location): Declare.
451 (lto_tag_check_set): Declare.
452 (lto_init_eh): Declare.
453 (lto_output_tree_ref): Declare.
454 (lto_output_location): Declare.
455 (bitpack_create): Move to data-streamer.h.
456 (bp_pack_value): Likewise.
457 (lto_output_bitpack): Likewise.
458 (lto_input_bitpack): Likewise.
459 (bp_unpack_value): Likewise.
460 (lto_output_1_stream): Likewise.
461 (lto_input_1_unsigned): Likewise.
462 (lto_output_int_in_range): Likewise.
463 (lto_input_int_in_range): Likewise.
464 (bp_pack_int_in_range): Likewise.
465 (bp_unpack_int_in_range): Likewise.
466 (lto_output_enum): Likewise.
467 (lto_input_enum): Likewise.
468 (bp_pack_enum): Likewise.
469 (bp_unpack_enum): Likewise.
470 * streamer-hooks.c: New.
471 * streamer-hooks.h: New.
472 * tree-streamer-in.c: New.
473 * tree-streamer-out.c: New.
474 * tree-streamer.c: New.
475 * tree-streamer.h: New.
477 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
479 * gthr-posix95.h: Remove.
480 * gthr.h [_PTHREADS95]: Remove.
481 * configure.ac (enable_threads): Remove posix95.
482 * configure: Regenerate.
483 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
485 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
488 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
490 (ix86_print_operand_address): Handle zero-extended addresses.
491 (memory_address_length): Add length of addr32 prefix for
492 zero-extended addresses.
493 (ix86_secondary_reload): Handle moves to/from double-word general
494 registers from/to zero-extended addresses.
495 * config/i386/predicates.md (lea_address_operand): Reject
496 zero-extended operands.
498 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
501 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
503 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
504 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
506 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
507 (_Unwind_Context_Reg_Val): Likewise.
508 (_Unwind_Get_Unwind_Word): Likewise.
509 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
510 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
511 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
512 for EXTENDED_CONTEXT_BIT.
513 (__frame_state_for): Likewise.
514 (uw_init_context_1): Likewise.
515 (_Unwind_GetGR): Updated.
516 (_Unwind_SetGR): Likewise.
517 (_Unwind_GetGRPtr): Likewise.
518 (_Unwind_SetGRPtr): Likewise.
519 (_Unwind_SetGRValue): Likewise.
520 (_Unwind_GRByValue): Likewise.
521 (uw_install_context_1): Likewise.
523 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
524 ASSUME_EXTENDED_UNWIND_CONTEXT.
525 * doc/tm.texi: Regenerated.
527 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
529 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
531 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
533 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
535 (DEC Alpha Options, -mtune): Likewise.
536 (MIPS Options, -march): native is supported on IRIX.
538 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
540 * config/sparc/driver-sparc.c: New file.
541 * config/sparc/x-sparc: New file.
542 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
543 * config/sparc/sparc.opt (native): New value for enum processor_type.
544 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
545 * config/sparc/sparc.c (sparc_option_override): Abort if
546 PROCESSOR_NATIVE gets here.
547 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
548 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
549 DRIVER_SELF_SPECS): Define.
550 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
551 (SPARC Options, -mtune): Likewise.
552 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
554 * configure: Regenerate.
555 * Makefile.in (EXTRA_GCC_LIBS): Set.
556 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
557 (cpp$(exeext)): Likewise.
559 2011-08-08 Richard Guenther <rguenther@suse.de>
561 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
563 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
566 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
568 PR tree-optimization/50005
569 * ipa-inline-analysis (remap_predicate): Add cast to
570 silence signed/unsigned comparison warning.
572 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
574 * modulo-sched.c (get_sched_window): Use a table for the debug output.
575 Print the current ii.
576 (sms_schedule_by_order): Reduce whitespace in dump line.
578 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
580 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
581 and one loop for successors. Fix upper bound of memory range.
583 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
586 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
587 (TARGET_INSTANTIATE_DECLS): New define.
589 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
590 Mikael Morin <mikael.morin@sfr.fr>
592 * Makefile.in (INCLUDES_FOR_TARGET): New.
593 (LIBGCC2_CFLAGS): Use it.
594 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
596 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
598 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
599 frame->save_regs_using_mov calculation.
601 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
603 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
604 * config/i386/sse.md (castmode): New mode attribute.
605 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
606 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
608 2011-08-05 Jan Hubicka <jh@suse.cz>
611 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
613 2011-08-05 Jan Hubicka <jh@suse.cz>
616 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
618 (create_emultls_var):New function.
619 (ipa_lower_emutls): Handle aliases correctly.
621 2011-08-05 Jan Hubicka <jh@suse.cz>
624 * ipa-inline.c (recursive_inlining): Look through aliases.
626 2011-08-05 Jason Merrill <jason@redhat.com>
628 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
629 declarations to beginning of function.
631 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
633 PR rtl-optimization/49900
634 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
635 ensure basic blocks stay in the same order.
637 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
639 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
641 (s390_expand_atomic): Same.
643 2011-08-05 Richard Henderson <rth@redhat.com>
646 * dwarf2cfi.c (scan_insn_after): Split out of ...
647 (scan_trace): ... here. Correctly place notes wrt sequences.
649 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
650 Richard Henderson <rth@redhat.com>
653 * expr.c (fixup_args_size_notes): Look through no-op moves.
655 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
658 of "m" for operand 0. Add type and mode attribute.
659 (*pushxf_nointeger"): Use "<" constraint for operand 0.
660 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
661 constraint instead of "o" for opreand 1.
662 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
663 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
664 operand 0, alternative 4.
665 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
667 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
669 * config/i386/predicates.md (lea_address_operand): Rename from
670 no_seg_address_operand.
671 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
672 (*lea_1_zext): Ditto.
674 (*lea_2_zext): Ditto.
676 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
678 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
679 parts.base and parts.index.
680 * config/i386/predicates.md (aligned_operand): Ditto.
681 (cmpxchg8b_pic_memory_operand): Ditto.
683 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
685 * config/soft-fp: Move to ../libgcc.
686 * Makefile.in (SFP_MACHINE): Remove.
687 (libgcc-support): Remove $(SFP_MACHINE) dependency.
688 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
689 * config/arm/t-arm-softfp: Move to
690 ../libgcc/config/arm/t-softfp.
691 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
692 * config/c6x/t-c6x-softfp: Remove.
693 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
694 * config/i386/t-fprules-softfp: Move to
695 ../libgcc/config/t-softfp-tf.
696 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
697 * config/ia64/t-fprules-softfp: Remove.
698 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
699 * config/lm32/t-fprules-softfp: Remove.
700 * config/moxie/sfp-machine.h: Remove.
701 * config/moxie/t-moxie-softfp: Remove.
702 * config/rs6000/darwin-ldouble-format: Move to
703 ../libgcc/config/rs6000/ibm-ldouble-format.
704 * config/rs6000/darwin-ldouble.c: Move to
705 ../libgcc/config/rs6000/ibm-ldouble.c
706 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
707 * config/rs6000/libgcc-ppc64.ver: Likewise.
708 * config/rs6000/sfp-machine.h: Likewise.
709 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
710 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
711 (LIB2FUNCS_EXTRA): Remove.
712 (TARGET_LIBGCC2_CFLAGS): Remove.
713 * config/rs6000/t-aix52: Likewise
714 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
715 $(srcdir)/config/rs6000/darwin-ldouble.c.
716 (SHLIB_MAPFILES): Remove.
717 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
718 $(srcdir)/config/rs6000/darwin-ldouble.c.
719 * config/rs6000/t-fprules-softfp: Move to
720 ../libgcc/config/t-softfp-sfdf.
721 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
722 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
723 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
724 $(srcdir)/config/rs6000/darwin-ldouble.c.
725 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
726 * config/score/t-score-softfp: Remove.
727 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
728 soft-fp/t-softfp from tmake_file.
729 (arm*-*-uclinux*): Likewise.
730 (arm*-*-ecos-elf): Likewise.
731 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
732 (arm*-*-rtems*): Likewise.
733 (arm*-*-elf): Likewise.
734 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
736 (moxie-*-uclinux*): Likewise.
737 (moxie-*-rtems*): Likewise.
738 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
740 (lm32-*-rtems*): Likewise.
741 (lm32-*-uclinux*): Likewise.
742 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
743 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
744 (powerpc-*-linux*, powerpc64-*-linux*): Remove
745 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
746 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
748 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
750 (tic6x-*-uclinux): Likewise.
751 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
752 soft-fp/t-softfp from tmake_file.
753 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
754 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
755 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
756 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
757 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
759 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
761 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
762 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
763 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
765 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
766 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
768 * config/arm/t-vxworks: Likewise.
769 * config/arm/t-wince-pe: Likewise.
770 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
771 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
772 * config/bfin/t-bfin-elf: Likewise.
773 * config/bfin/t-bfin-linux: Likewise.
774 * config/bfin/t-bfin-uclinux: Likewise.
775 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
777 * config/fr30/t-fr30: Likewise.
778 * config/frv/t-frv: Likewise.
779 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
780 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
781 * config/m32c/t-m32c: Likewise.
782 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
783 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
784 * config/mcore/t-mcore: Likewise.
785 * config/mep/t-mep: Likewise.
786 * config/microblaze/t-microblaze: Likewise.
787 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
788 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
789 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
790 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
791 * config/mn10300/t-linux: Remove.
792 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
793 * config/pdp11/t-pdp11: Likewise.
794 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
795 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
796 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
797 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
798 * config/rs6000/t-aix52: Likewise.
799 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
800 $(srcdir)/config/rs6000/ppc64-fp.c.
801 * config/rs6000/t-fprules-fpbit: Remove.
802 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
803 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
804 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
805 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
806 * config/sparc/t-elf: Likewise.
807 * config/sparc/t-leon: Likewise.
808 * config/sparc/t-leon3: Likewise.
809 * config/spu/t-spu-elf: Likewise.
810 (DPBIT_FUNCS): Remove.
811 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
812 * config/v850/t-v850: Likewise.
813 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
815 (h8300-*-rtems*): Set libgcc_tm_file.
816 (h8300-*-elf*): Likewise.
817 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
819 (powerpc-*-eabisim*): Likewise.
820 (powerpc-*-elf*): Likewise.
821 (powerpc-*-eabialtivec*): Likewise.
822 (powerpc-xilinx-eabi*): Likewise.
823 (powerpc-*-eabi*): Likewise.
824 (powerpc-*-rtems*): Likewise.
825 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
826 (powerpcle-*-elf*): Likewise.
827 (powerpcle-*-eabisim*): Likewise.
828 (powerpcle-*-eabi*): Likewise.
829 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
830 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
831 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
834 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
836 * Makefile.in (UNWIND_H): Remove.
837 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
838 ../libgcc/Makefile.in.
839 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
840 (LIBUNWINDDEP): Remove.
841 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
842 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
843 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
844 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
845 Don't copy $(UNWIND_H).
846 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
847 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
848 * aclocal.m4: Regenerate.
849 * configure: Regenerate.
850 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
851 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
852 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
853 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
854 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
855 * config/arm/libunwind.S, config/arm/pr-support.c,
856 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
857 ../libgcc/config/arm.
858 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
859 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
860 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
861 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
862 ($(T)frvend$(objext)): Likewise.
863 * config/ia64/t-glibc (LIB2ADDEH): Remove.
864 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
865 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
866 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
867 ../libgcc/config/ia64.
868 * config/ia64/t-hpux (LIB2ADDEH): Remove.
869 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
870 * config/ia64/t-vms (LIB2ADDEH): Remove.
871 * config/ia64/vms.h (UNW_IVMS_MODE,
872 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
873 * config/picochip/t-picochip (LIB2ADDEH): Remove.
874 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
875 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
876 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
877 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
878 $(srcdir)/../libgcc to refer to unwinder sources.
879 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
880 * config/t-darwin (LIB2ADDEH): Remove.
881 * config/t-freebsd (LIB2ADDEH): Remove.
882 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
883 * config/t-libunwind-elf: Move to ../libgcc/config.
884 * config/t-linux (LIB2ADDEH): Remove.
885 * config/t-sol2 (LIB2ADDEH): Remove.
886 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
887 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
889 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
891 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
893 * doc/invoke.texi: Document core-avx-i.
895 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
897 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
899 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
901 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
902 result of multiple results reduction when extracting the final
903 value using scalar code.
905 2011-08-05 Richard Guenther <rguenther@suse.de>
907 PR tree-optimization/49984
908 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
910 2011-08-05 Richard Guenther <rguenther@suse.de>
912 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
913 return true for constant integer ranges.
914 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
915 BIT_IOR_EXPR handling.
917 2011-08-04 Kai Tietz <ktietz@redhat.com>
919 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
920 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
922 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
924 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
925 pattern def statement, and its access macro.
926 (NUM_PATTERNS): Set to 5.
927 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
928 pattern def statement.
929 (vect_transform_loop): Likewise.
930 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
931 function vect_recog_over_widening_pattern ().
932 (vect_operation_fits_smaller_type): New function.
933 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
935 (vect_pattern_recog_1): Move the code that marks pattern
936 statements to vect_mark_pattern_stmts (), and call it. Update
938 * tree-vect-stmts.c (vect_supportable_shift): New function.
939 (vect_analyze_stmt): Handle pattern def statement.
940 (new_stmt_vec_info): Initialize pattern def statement.
942 2011-08-04 Richard Henderson <rth@redhat.com>
945 * config/i386/i386.c (ix86_expand_call): Don't create nested
946 PARALLELs for TARGET_VZEROUPPER.
947 (ix86_split_call_vzeroupper): Fix extraction of the original call.
948 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
949 recognize nested PARALLELs.
950 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
951 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
952 *sibcall_value_pop_vzeroupper): Likewise.
954 2011-08-04 Richard Henderson <rth@redhat.com>
957 * calls.c (expand_call): Use fixup_args_size_notes for
959 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
960 in non-standard modes.
962 2011-08-04 Jakub Jelinek <jakub@redhat.com>
964 * gcc.c (self_spec): New variable.
965 (static_specs): Add self_spec.
966 (main): Call do_self_spec on "self_spec" specs after reading
967 user specs files. Move compare_debug handling right after that.
969 2011-08-04 Richard Guenther <rguenther@suse.de>
971 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
972 (value_range_nonnegative_p): New function.
973 (ssa_name_nonnegative_p): Use it.
974 (value_range_constant_singleton): New function.
975 (op_with_constant_singleton_value_range): Use it.
976 (extract_range_from_binary_expr_1): New function, split out from ...
977 (extract_range_from_binary_expr): ... this. Remove fallback
978 constant folding done here.
980 2011-08-04 Richard Guenther <rguenther@suse.de>
982 PR tree-optimization/49806
983 * tree-vrp.c (op_with_boolean_value_range_p): New function.
984 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
985 a new statement for a final conversion to bool.
987 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
989 * gengtype-state.c: Include "bconfig.h" if
990 GENERATOR_FILE is defined, "config.h" otherwise.
991 * gengtype.c: Likewise.
992 * gengtype-lex.l: Likewise.
993 * gengtype-parse.c: Likewise.
994 * Makefile.in (gengtype-lex.o-warn): New variable.
995 (plugin_resourcesdir): Likewise.
996 (plugin_bindir): Likewise.
997 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
998 (MOSTLYCLEANFILES): Add gengtype$(exeext).
999 (native): Depend on gengtype$(exeext) is $enable_plugin
1001 (gtype.state): Depend on s-gtype. Use temporary file.
1002 (gengtype-lex.o): New rule.
1003 (gengtype-parse.o): Likewise.
1004 (gengtype-state.o): Likewise.
1005 (gengtype$(exeext)): Likewise.
1006 (install-gengtype): Likewise.
1007 (gengtype.o): Likewise.
1008 (build/gengtype.o): Depend on version.h.
1009 (build/gengtype-state): Depend on double-int.h, version.h,
1010 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1011 (install-plugin): Depend on install-gengtype.
1013 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1016 * tree.h (init_attributes): New prototype.
1017 * attribs.c (init_attributes): No longer static.
1019 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1021 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1024 2011-08-03 David Li <davidxl@google.com>
1026 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1027 outgoing edge counts after inlining.
1029 2011-08-03 David Li <davidxl@google.com>
1031 * profile.c (compute_branch_probabilities): Compute
1032 function frequency after profile annotation.
1034 2011-08-04 Alan Modra <amodra@gmail.com>
1036 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1037 use_backchain_to_restore_sp initialisation.
1038 (rs6000_legitimate_offset_address_p): Simplify offset test.
1040 2011-08-03 Richard Henderson <rth@redhat.com>
1042 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1043 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1046 2011-08-03 Richard Henderson <rth@redhat.com>
1049 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1051 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1053 PR tree-optimization/49948
1054 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1056 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1058 * config/m32c/m32c.c (class_sizes): Remove.
1059 (reduce_class): Change arguments and return type to reg_class_t.
1060 Change type cc var to HARD_REG_SET. Change type best var to
1061 reg_class_t. Change type best_size var to unsigned int. Remove
1062 initialization class_sizes var. Use reg_class_size array instead
1063 of class_sizes. Use reg_class_contents array instead
1066 2011-08-03 Richard Guenther <rguenther@suse.de>
1069 * fold-const.c (fold_binary_loc): Only associate
1070 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1073 2011-08-03 Alan Modra <amodra@gmail.com>
1075 PR rtl-optimization/49941
1076 * jump.c (mark_jump_label): Comment.
1077 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1078 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1079 (mark_used_flags): Don't mark RETURN.
1081 2011-08-03 Richard Guenther <rguenther@suse.de>
1083 PR tree-optimization/49938
1084 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1085 deal with a POLYNOMIAL_CHREC.
1087 2011-08-03 Revital Eres <revital.eres@linaro.org>
1089 * modulo-sched.c (calculate_stage_count,
1090 calculate_must_precede_follow, get_sched_window,
1091 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1093 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1095 (reset_sched_times): Call update_node_sched_params.
1096 (sms_schedule): Call optimize_sc.
1097 (get_sched_window): Change function arguments.
1098 (sms_schedule_by_order): Update call to get_sched_window.
1099 Call set_must_precede_follow.
1100 (calculate_stage_count): Add function argument.
1102 2011-08-02 Richard Henderson <rth@redhat.com>
1106 * reg-notes.def (REG_ARGS_SIZE): New.
1107 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1108 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1109 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1110 different stack levels.
1111 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1112 (maybe_move_args_size_note): New.
1113 (combine_stack_adjustments_for_block): Use it.
1114 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1115 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1116 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1117 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1119 (queued_args_size): Remove.
1120 (add_cfi_args_size): Assert size is non-negative.
1121 (stack_adjust_offset, dwarf2out_args_size): Remove.
1122 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1123 (notice_args_size, notice_eh_throw): New.
1124 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1125 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1126 (dwarf2out_frame_debug_cfa_offset): Likewise.
1127 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1128 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1129 (change_cfi_row): Don't emit args_size.
1130 (maybe_record_trace_start_abnormal): Split out from ...
1131 (maybe_record_trace_start): Here. Set args_size_undefined.
1132 (create_trace_edges): Update to match.
1133 (scan_trace): Handle REG_ARGS_SIZE.
1134 (connect_traces): Connect args_size between EH insns.
1135 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1136 * explow.c (suppress_reg_args_size): New.
1137 (adjust_stack_1): Split out from ...
1138 (adjust_stack): ... here.
1139 (anti_adjust_stack): Use it.
1140 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1141 * expr.c (mem_autoinc_base): New.
1142 (fixup_args_size_notes): New.
1143 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1144 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1145 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1146 * reload1.c (reload_as_needed): Likewise.
1147 * rtl.h (fixup_args_size_notes): Declare.
1149 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1152 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1154 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1155 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1157 2011-08-02 Richard Henderson <rth@redhat.com>
1159 * config/h8300/h8300.c (push, pop): Return the insn.
1160 (h8300_swap_into_er6): Generate correct unwind info.
1161 (h8300_swap_out_of_er6): Likewise.
1162 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1163 complex cfa expression.
1164 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1166 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1170 2011-08-02 Richard Henderson <rth@redhat.com>
1173 * config/h8300/h8300.c (h8300_move_ok): New.
1174 * config/h8300/h8300-protos.h: Declare it.
1175 * config/h8300/h8300.md (P): New mode iterator.
1176 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1177 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1178 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1179 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1180 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1181 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1182 register_no_sp_elim_operand.
1183 (*pushhi1_h8300hs_<P>): Similarly.
1184 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1185 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1187 2011-08-02 Richard Henderson <rth@redhat.com>
1190 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1192 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1194 * c-parser.c (enum c_parser_prec): New enum, moved from within
1195 c_parser_binary_expression.
1196 (c_parser_binary_expression): Add PREC argument. Stop parsing
1197 if operator has lower or equal precedence than PREC.
1198 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1200 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1201 Adjust c_finish_omp_atomic caller.
1202 (c_parser_omp_taskyield): New function.
1203 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1204 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1205 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1207 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1208 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1209 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1210 (c_parser_omp_clause_reduction): Handle min and max.
1211 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1212 const qualified predetermined vars in firstprivate clause.
1213 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1214 Handle MIN_EXPR and MAX_EXPR.
1215 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1216 and OMP_CLAUSE_MERGEABLE.
1217 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1218 and OMP_ATOMIC_CAPTURE_NEW.
1219 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1220 OMP_CLAUSE_MERGEABLE.
1221 (omp_clause_code_name): Likewise.
1222 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1223 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1224 and OMP_CLAUSE_MERGEABLE.
1225 (OMP_CLAUSE_FINAL_EXPR): Define.
1226 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1227 OMP_CLAUSE_MERGEABLE.
1228 (expand_task_call): Likewise.
1229 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1230 (expand_omp_atomic_fetch_op): Handle cases where old or new
1231 value is needed afterwards.
1232 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1233 expand_omp_atomic_store.
1234 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1235 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1236 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1237 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1238 * tree-nested.c (convert_nonlocal_omp_clauses,
1239 convert_local_omp_clauses): Likewise.
1240 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1241 OMP_ATOMIC_CAPTURE_NEW): New.
1242 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1243 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1245 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1246 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1247 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1249 2011-08-02 Kai Tietz <ktietz@redhat.com>
1251 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1253 (ssa_forward_propagate_and_combine): Interprete result of
1254 forward_propagate_comparison.
1255 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1256 boolean-typed operands for comparisons.
1258 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1260 * config/avr/libgcc.S: Gather related function in the
1262 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1263 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1265 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1266 __udivmodsi4, __divmodsi4, __prologue_saves__,
1267 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1268 __do_copy_data, __do_clear_bss, __do_global_ctors,
1269 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1271 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1274 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1275 (stack_protect_test): The pattern compares ptr_mode value.
1277 2011-08-02 Alan Modra <amodra@gmail.com>
1279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1280 note for save_LR_around_toc_setup sequence.
1282 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1286 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1287 Joseph Myers <joseph@codesourcery.com>
1289 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1290 * hwint.c: Include diagnostic-core.h.
1292 (gcd): Moved here...
1295 (least_common_multiple): Moved here...
1296 * hwint.h (gcd): ... from here.
1297 (least_common_multiple): ... from here.
1298 (HOST_WIDE_INT_MIN): New.
1299 (HOST_WIDE_INT_MAX): New.
1300 (abs_hwi): Declared.
1302 (pos_mul_hwi): Declared.
1303 (mul_hwi): Declared.
1304 (least_common_multiple): Declared.
1305 * omega.c (check_pos_mul): Removed.
1306 (check_mul): Removed.
1307 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1308 mul_hwi instead of check_mul.
1310 2011-08-01 Richard Henderson <rth@redhat.com>
1313 * config/avr/avr.h (PUSH_ROUNDING): New.
1314 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1315 (*pushhi, *pushsi, *pushsf): Remove.
1316 (MPUSH): New mode iterator.
1317 (push<MPUSH>1): New expander.
1319 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1321 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1322 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1323 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1324 mmix_preferred_output_reload_class): Remove.
1325 * config/mmix/mmix.c (mmix_preferred_reload_class,
1326 mmix_preferred_output_reload_class): Make static. Change rclass
1327 argument and return type to reg_class_t.
1328 (TARGET_PREFERRED_RELOAD_CLASS,
1329 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1331 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1333 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1336 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1339 * config/i386/i386.md (PTR): New.
1340 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1341 (stack_protect_test): Likewise.
1342 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1343 (stack_tls_protect_set_<mode>): Likewise.
1344 (stack_tls_protect_test_<mode>): Likewise.
1346 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.c (ix86_address_subreg_operand): New.
1350 (ix86_decompose_address): Use ix86_address_subreg_operand.
1351 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1352 register_no_elim_operand in DImode.
1354 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1356 PR tree-optimization/49926
1357 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1358 in a chain doesn't have uses both inside and outside the loop.
1360 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1362 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1363 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1364 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1365 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1366 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1367 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1368 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1369 to detect if XJMP must not be skipped.
1371 2011-08-02 Alan Modra <amodra@gmail.com>
1373 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1375 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1376 (rs6000_emit_prologue): Don't prematurely return when
1377 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1378 save_toc_in_prologue case.
1379 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1382 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1384 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1385 * config/avr/predicates.md: Ditto.
1386 * config/avr/driver-avr.c: Ditto.
1387 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1389 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1391 * calls.c (emit_library_call_value_1): Declare size only if
1392 BLOCK_REG_PADDING is defined.
1394 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1397 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1398 (x86_64-*-*): Likewise.
1399 * config/i386/i386.opt (mlzcnt): New.
1400 * config/i386/abmintrin.h: File removed.
1401 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1402 * config/i386/lzcntintrin.h: ... here. New file.
1403 (__lzcnt): Rename to ...
1404 (__lzcnt32): ... this.
1405 * config/i386/bmiintrin.h (head): Update copyright year.
1406 (__lzcnt_u16): Removed.
1407 (__lzcnt_u32): Likewise.
1408 (__lzcnt_u64): Likewise.
1409 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1410 is defined, remove abmintrin.h.
1411 * config/i386/cpuid.h (bit_LZCNT): New.
1412 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1414 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1415 __LZCNT__ if needed.
1416 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1417 (ix86_option_override_internal): Handle LZCNT option.
1418 (ix86_valid_target_attribute_inner_p): Likewise.
1419 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1420 * config/i386/i386.h (TARGET_LZCNT): New.
1421 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1422 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1423 (clz<mode>2_lzcnt): Likewise.
1424 * doc/invoke.texi: Mention -mlzcnt option.
1425 * doc/extend.texi: Likewise.
1427 2011-08-01 Julian Brown <julian@codesourcery.com>
1429 * configure.ac (fixed-point): Add ARM support.
1430 * configure: Regenerate.
1431 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1432 (arm_set_fixed_optab_libfunc): New.
1433 (arm_set_fixed_conv_libfunc): New.
1434 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1436 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1437 return values in SImode.
1438 (arm_return_in_msb): Return fixed-point types in the msb.
1439 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1441 (arm_scalar_mode_supported_p): Support fixed-point modes.
1442 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1443 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1444 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1445 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1446 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1447 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1449 (qaddsub_suf): New mode attribute.
1450 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1452 * config/arm/predicates.md (sat_shift_operator): New predicate.
1453 * config/arm/arm-fixed.md: New.
1454 * config/arm/arm.md: Include arm-fixed.md.
1455 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1457 2011-08-01 Julian Brown <julian@codesourcery.com>
1459 * calls.c (emit_library_call_value_1): Support padding for libcall
1460 arguments and return values.
1461 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1462 downwards in big-endian mode.
1464 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1467 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1468 * config/sol2-protos.h: Likewise.
1469 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1471 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1472 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1474 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1476 2011-08-01 Julian Brown <julian@codesourcery.com>
1478 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1480 2011-08-01 Julian Brown <julian@codesourcery.com>
1482 * final.c (output_addr_const): Print fixed-point constants as
1485 2011-08-01 Richard Guenther <rguenther@suse.de>
1487 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1488 bitsiztype TYPE_MAX_VALUE.
1490 2011-08-01 Julian Brown <julian@codesourcery.com>
1492 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1495 2011-07-31 Richard Henderson <rth@redhat.com>
1497 * config/h8300/crti.asm: Add flags to .section directive.
1498 * config/h8300/crtn.asm: Likewise.
1500 2011-07-31 Richard Henderson <rth@redhat.com>
1502 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1503 * tree.c (build_common_tree_nodes): Likewise.
1505 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1508 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1509 (divsi3_i1): Likewise.
1511 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1513 PR tree-optimization/49749
1514 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1515 (PHI_LOOP_BIAS): New macro.
1516 (phi_rank): New function.
1517 (loop_carried_phi): Likewise.
1518 (propagate_rank): Likewise.
1519 (get_rank): Add calls to phi_rank and propagate_rank.
1521 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1523 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1525 (PTRDIFF_TYPE): Likewise.
1527 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/i386.md (strset): Do not expand strset_singleop
1531 when %eax or $edi are fixed.
1532 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1533 (*strsetsi_1): Ditto.
1534 (*strsethi_1): Ditto.
1535 (*strsetqi_1): Ditto.
1536 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1537 (*rep_stossi): Ditto.
1538 (*rep_stosqi): Ditto.
1539 (*strlenqi_1): Ditto.
1540 (cmpstrnsi): Also fail when %ecx is fixed.
1541 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1542 (*cmpstrnqi_1): Ditto.
1543 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1544 (*strmovsi_1): Ditto.
1545 (*strmovhi_1): Ditto.
1546 (*strmovqi_1): Ditto.
1547 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1548 (*rep_movsi): Ditto.
1549 (*rep_movqi): Ditto.
1551 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1554 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1555 Disable instruction scheduling for non-ColdFire targets.
1556 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1558 2011-07-31 Revital Eres <revital.eres@linaro.org>
1560 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1561 of anti-dep edge from a branch.
1562 (add_cross_iteration_register_deps): Create anti-dep edge from
1565 2011-07-31 Revital Eres <revital.eres@linaro.org>
1567 * modulo-sched.c: Change comment.
1568 (reset_sched_times): Fix print message.
1569 (print_partial_schedule): Add print info.
1571 2011-07-31 Tom de Vries <tom@codesourcery.com>
1574 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1575 get_object_alignment and TYPE_ALIGN.
1577 2011-07-30 Tom de Vries <tom@codesourcery.com>
1580 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1581 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1583 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1585 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1587 (cpu_types): New array.
1588 (cputype): New function.
1589 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1590 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1591 * config.host: Also use driver-native.o, mips/x-native on
1593 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1594 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1595 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1597 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1601 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1602 in nested parallel and outer is a gimple_reg, mark it as addressable
1603 and set its bit in task_shared_vars bitmap too.
1605 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1607 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1609 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1611 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1612 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1613 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1614 AMASK_LOCKPFTCHOK): Define.
1615 (host_detect_local_cpu): Remove buf, f, cpu_names.
1616 Define cpu_types, implver, amask.
1617 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1619 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1621 * config/alpha/osf5.h [__alpha__ || __alpha]
1622 (host_detect_local_cpu): Declare.
1623 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1624 (DRIVER_SELF_SPECS): Define.
1626 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1629 * config/i386/i386.md (*load_tp_x32): New.
1630 (*load_tp_x32_zext): Ditto.
1631 (*add_tp_x32): Ditto.
1632 (*add_tp_x32_zext): Ditto.
1633 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1634 (*add_tp_<mode>): Ditto.
1635 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1636 ptr_mode and convert to Pmode if needed.
1638 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1641 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1642 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1643 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1644 Add X to register footprint: Clobber r26/r27.
1646 2011-07-29 Richard Guenther <rguenther@suse.de>
1648 * builtins.c (fold_builtin_signbit): Build the comparison
1651 2011-07-29 Richard Guenther <rguenther@suse.de>
1653 PR tree-optimization/49893
1654 * tree-predcom.c (suitable_reference_p): Volatile references
1657 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1660 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1661 (__ctzsi2): Result for 0 may be undefined.
1662 (__ctzhi2): Result for 0 may be undefined.
1663 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1664 (__popcountsi2): Ditto. And don't clobber r26.
1665 (__popcountdi2): Ditto. And don't clobber r27.
1666 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1667 (parityhi2): New expand.
1668 (paritysi2): New expand.
1669 (popcounthi2): New expand.
1670 (popcountsi2): New expand.
1671 (clzhi2): New expand.
1672 (clzsi2): New expand.
1673 (ctzhi2): New expand.
1674 (ctzsi2): New expand.
1675 (ffshi2): New expand.
1676 (ffssi2): New expand.
1677 (copysignsf3): New insn.
1678 (bswapsi2): New expand.
1679 (*parityhi2.libgcc): New insn.
1680 (*parityqihi2.libgcc): New insn.
1681 (*paritysihi2.libgcc): New insn.
1682 (*popcounthi2.libgcc): New insn.
1683 (*popcountsi2.libgcc): New insn.
1684 (*popcountqi2.libgcc): New insn.
1685 (*popcountqihi2.libgcc): New insn-and-split.
1686 (*clzhi2.libgcc): New insn.
1687 (*clzsihi2.libgcc): New insn.
1688 (*ctzhi2.libgcc): New insn.
1689 (*ctzsihi2.libgcc): New insn.
1690 (*ffshi2.libgcc): New insn.
1691 (*ffssihi2.libgcc): New insn.
1692 (*bswapsi2.libgcc): New insn.
1694 2011-07-29 Richard Guenther <rguenther@suse.de>
1696 * tree-vrp.c (get_value_range): Only set parameter default
1697 definitions to varying, leave others at undefined.
1698 (extract_range_from_binary_expr): Fix undefined handling.
1699 (vrp_visit_phi_node): Handle merged undefined state.
1701 2011-07-29 Wei Guozhi <carrot@google.com>
1703 PR rtl-optimization/49799
1704 * combine.c (make_compound_operation): Check if the bit field is valid
1705 before change it to bit field extraction.
1707 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1709 PR rtl-optimization/49891
1710 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1711 newly created returnjumps.
1713 2011-07-28 DJ Delorie <dj@redhat.com>
1715 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1716 local frame in a naked function, and produce a suitable error for
1719 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1720 registers to be reloaded in HI classes when the target is HI.
1722 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1724 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1725 bound_one, bound_two.
1727 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1730 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1732 (translate_clast): Same.
1733 (translate_clast_assignment): New.
1735 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1737 PR tree-optimization/49876
1738 * sese.c (rename_uses): Do not return false on gloog_error: set
1739 the new_expr to integer_zero_node and continue code generation.
1740 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1742 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1745 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1746 arguments also check if they aren't initialized with a MODE_INT
1747 mode of the same size.
1749 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1751 * expr.c (get_bit_range): Handle *MEM_REF's.
1753 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1755 * rtlanal.c (tablejump_p): False for returns.
1756 * reorg.c (first_active_target_insn): New static function.
1757 (find_end_label): Set JUMP_LABEL for a new returnjump.
1758 (optimize_skip, get_jump_flags, rare_destination,
1759 mostly_true_jump, get_branch_condition,
1760 steal_delay_list_from_target, own_thread_p,
1761 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1762 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1763 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1764 * jump.c (delete_related_insns): Likewise.
1765 (jump_to_label_p): New function.
1766 (redirect_target): New static function.
1767 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1768 (redirect_jump_1): Assert that the new label is nonnull.
1769 (redirect_jump): Likewise.
1770 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1771 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1773 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1774 changed. Ensure that the right label is passed to redirect_jump.
1775 * function.c (emit_return_into_block,
1776 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1777 ret_rtx in their JUMP_LABEL.
1778 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1779 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1780 pass ret_rtx as label.
1781 * cfglayout.c (fixup_reorder_chain): Use
1782 force_nonfallthru_and_redirect rather than force_nonfallthru.
1783 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1784 * rtl.h (ANY_RETURN_P): New macro.
1785 (jump_to_label_p): Declare.
1786 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1788 (mark_target_live_regs): Likewise.
1789 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1790 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1791 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1792 alpha_tablejump_best_label): Remove functions.
1793 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1794 alpha_tablejump_best_label): Remove declarations.
1795 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1796 ret_rtx in JUMP_LABELs.
1797 * config/arm/arm.c (is_jump_table): Likewise.
1799 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1801 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1802 special predicate. Remove explicit mode checks.
1804 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1806 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1807 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1810 * dwarf2out.c (size_of_die, value_format, output_die): Use
1811 DW_FORM_udata instead of DW_FORM_data[48] for
1812 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1814 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1816 * config/i386/i386.md (*tls_global_dynamic_64): Update
1819 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1823 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1824 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1825 (tls_dynamic_gnu2_64): Ditto.
1826 (*tls_dynamic_gnu2_lea_64): Ditto.
1827 (*tls_dynamic_gnu2_call_64): Ditto.
1828 (*tls_dynamic_gnu2_combine_64): Ditto.
1830 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1832 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1834 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1837 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1839 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1841 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1842 before the core constraints. Adjust attributes.
1843 ("*thumb2_movdf_vfp"): Likewise.
1845 2011-07-28 Kai Tietz <ktietz@redhat.com>
1847 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1848 (simplify_truth_ops_using_ranges): Likewise.
1849 (build_assert_expr_for): Likewise.
1850 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1851 and handle BIT_NOT_EXPR for truth-operation.
1853 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1856 Undo r176835 from trunk
1857 2011-07-27 Georg-Johann Lay
1859 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1862 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1863 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1864 * config/avr/libgcc.S (__mulsi3): Rewrite.
1865 (__mulhisi3): Rewrite.
1866 (__umulhisi3): Rewrite.
1867 (__usmulhisi3): New.
1871 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1873 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1874 (pseudo_register_or_const_int_operand): New.
1875 (combine_pseudo_register_operand): New.
1879 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1880 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1881 (any_extend, any_extend2): New code iterators.
1882 (extend_prefix): New code attribute.
1883 (mulsi3): Rewrite. Turn insn to expander.
1886 (usmulhisi3): New expander.
1887 (*mulsi3): New insn-and-split.
1888 (mulu<mode>si3): New insn-and-split.
1889 (muls<mode>si3): New insn-and-split.
1890 (mulohisi3): New insn-and-split.
1891 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1892 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1893 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1894 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1896 (*mulsi3_call): Rewrite.
1897 (*mulhisi3_call): Rewrite.
1898 (*umulhisi3_call): Rewrite.
1899 (*usmulhisi3_call): New insn.
1900 (*muluhisi3_call): New insn.
1901 (*mulshisi3_call): New insn.
1902 (*mulohisi3_call): New insn.
1903 (extendqihi2): Use combine_pseudo_register_operand as predicate
1905 (extendqisi2): Ditto.
1906 (zero_extendqihi2): Ditto.
1907 (zero_extendqisi2): Ditto.
1908 (zero_extendhisi2): Ditto.
1909 (extendhisi2): Ditto. Don't early-clobber operand 0.
1911 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1913 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1915 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1917 PR tree-optimization/49471
1918 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1919 iv only when the largest type is unsigned. Do not call
1920 lang_hooks.types.type_for_size.
1922 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1925 * graphite-poly.c (apply_poly_transforms): Disable legality check
1926 after an openscop read.
1928 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1931 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1932 copy_bb_and_scalar_dependences.
1933 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1934 (graphite_copy_stmts_from_block): Update call to rename_uses.
1935 (copy_bb_and_scalar_dependences): Update call to
1936 graphite_copy_stmts_from_block.
1937 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1939 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1942 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1943 (__ctzsi2): Result for 0 may be undefined.
1944 (__ctzhi2): Result for 0 may be undefined.
1945 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1946 (__popcountsi2): Ditto. And don't clobber r26.
1947 (__popcountdi2): Ditto. And don't clobber r27.
1948 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1949 (parityhi2): New expand.
1950 (paritysi2): New expand.
1951 (popcounthi2): New expand.
1952 (popcountsi2): New expand.
1953 (clzhi2): New expand.
1954 (clzsi2): New expand.
1955 (ctzhi2): New expand.
1956 (ctzsi2): New expand.
1957 (ffshi2): New expand.
1958 (ffssi2): New expand.
1959 (copysignsf3): New insn.
1960 (bswapsi2): New expand.
1961 (*parityhi2.libgcc): New insn.
1962 (*parityqihi2.libgcc): New insn.
1963 (*paritysihi2.libgcc): New insn.
1964 (*popcounthi2.libgcc): New insn.
1965 (*popcountsi2.libgcc): New insn.
1966 (*popcountqi2.libgcc): New insn.
1967 (*popcountqihi2.libgcc): New insn-and-split.
1968 (*clzhi2.libgcc): New insn.
1969 (*clzsihi2.libgcc): New insn.
1970 (*ctzhi2.libgcc): New insn.
1971 (*ctzsihi2.libgcc): New insn.
1972 (*ffshi2.libgcc): New insn.
1973 (*ffssihi2.libgcc): New insn.
1974 (*bswapsi2.libgcc): New insn.
1976 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1978 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1979 the mode of symbolic_opreand RTXes.
1981 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1983 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1984 for pic_32bit_operand RTXes.
1985 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1988 2011-07-27 Kai Tietz <ktietz@redhat.com>
1990 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1992 (ix86_handle_abi_attribute): Allow function attributes
1993 ms_abi/sysv_abi in 32-bit mode, too.
1994 * doc/extend.texi: Adjust attribute documentation.
1996 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1997 expression handling.
1998 (and_var_with_comparison_1): Likewise.
2000 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2002 * params.h (ALLOW_STORE_DATA_RACES): New.
2003 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2004 * Makefile.in (expr.o): Depend on PARAMS_H.
2005 * machmode.h (get_best_mode): Add argument.
2006 * fold-const.c (optimize_bit_field_compare): Add argument to
2008 (fold_truthop): Same.
2009 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2010 * expr.c (emit_group_store): Same.
2011 (copy_blkmode_from_reg): Same.
2012 (write_complex_part): Same.
2013 (optimize_bitfield_assignment_op): Add argument.
2014 Add argument to get_best_mode.
2015 (get_bit_range): New.
2016 (expand_assignment): Calculate maxbits and pass it down accordingly.
2017 (store_field): New argument.
2018 (expand_expr_real_2): New argument to store_field. Include params.h.
2019 * expr.h (store_bit_field): New argument.
2020 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2021 into account maxbits.
2022 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2024 * expmed.c (store_bit_field_1): New argument. Use it.
2025 (store_bit_field): Same.
2026 (store_fixed_bit_field): Same.
2027 (store_split_bit_field): Same.
2028 (extract_bit_field_1): Pass new argument to get_best_mode.
2029 (extract_bit_field): Same.
2030 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2031 * doc/invoke.texi: Document parameter allow-store-data-races.
2033 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2035 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2037 2011-07-27 Kai Tietz <ktietz@redhat.com>
2039 * tree-vrp.c (extract_range_from_binary_expr): Remove
2040 TRUTH-binary cases and add new bitwise-cases.
2041 (extract_range_from_assignment): Likewise.
2042 (register_edge_assert_for_1): Likeiwise.
2043 (register_edge_assert_for): Likewise.
2044 (simplify_truth_ops_using_ranges): Likewise.
2045 (simplify_stmt_using_ranges): Likewise.
2047 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2050 * config/i386/i386.c (ix86_delegitimize_address): Call
2051 simplify_gen_subreg for PIC with mode of x only if modes of
2052 x and orig_x are different.
2054 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2056 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2057 to GC allocated copy of the string.
2058 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2059 before .debug_line, not after it.
2061 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2064 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2065 evolution_function_is_affine_p on CHREC_RIGHT.
2067 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2069 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2070 lang_hooks.types.type_for_size.
2072 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2075 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2076 loops using wrapping semantics.
2078 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2081 * tree-scalar-evolution.c (instantiate_scev_r): Return
2082 chrec_dont_know for ADDR_EXPR.
2084 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2085 H.J. Lu <hongjiu.lu@intel.com>
2089 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2090 if legitimize_tls_address returned operand in wrong mode. Allow
2091 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2092 if legitimize_pic_address returned operand in wrong mode.
2094 2011-07-26 Martin Jambor <mjambor@suse.cz>
2096 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2097 return false for invariants.
2099 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2101 * config/i386/i386.md (add->lea splitter): Implement using SWI
2102 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2103 (add->lea zext splitter): Change operand 2 predicate to
2104 x86_64_nonmemory_operand.
2106 2011-07-26 Richard Guenther <rguenther@suse.de>
2108 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2109 frequency makes everything hot.
2111 2011-07-26 Richard Guenther <rguenther@suse.de>
2113 PR tree-optimization/49840
2114 * tree-vrp.c (range_fits_type_p): Properly handle full
2115 double-int precision.
2117 2011-07-26 Martin Jambor <mjambor@suse.cz>
2120 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2122 (update_specialized_profile): Likewise.
2124 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2125 H.J. Lu <hongjiu.lu@intel.com>
2130 * config/i386/i386.md (i): Change SImode attribute to "e".
2131 (g): Change SImode attribute to "rme".
2132 (di): Change SImode attribute to "nF".
2133 (general_operand): Change SImode attribute to x86_64_general_operand.
2134 (general_szext_operand): Change SImode attribute to
2135 x86_64_szext_general_operand.
2136 (immediate_operand): Change SImode attribute to
2137 x86_64_immediate_operand.
2138 (nonmemory_operand): Change SImode attribute to
2139 x86_64_nonmemory_operand.
2140 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2141 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2142 (*lea_1): Use SWI48 mode iterator.
2143 (*lea_1_zext): New insn pattern.
2144 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2146 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2147 Update operand constraints.
2148 (addsi_1_zext): Ditto.
2149 (*add<mode>2): Ditto.
2150 (*addsi_3_zext): Ditto.
2151 (*subsi_1_zext): Ditto.
2152 (*subsi_2_zext): Ditto.
2153 (*subsi_3_zext): Ditto.
2154 (*addsi3_carry_zext): Ditto.
2155 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2156 (*mulsi3_1_zext): Ditto.
2158 (*andsi_1_zext): Ditto.
2159 (*andsi_2_zext): Ditto.
2160 (*<any_or:code>si_1_zext): Ditto.
2161 (*<any_or:code>si_2_zext): Ditto.
2162 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2163 (*and<mode>_2): Ditto.
2164 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2165 (add->lea splitter): Check operand modes in insn constraint. Extend
2166 operands less than SImode wide to SImode.
2167 (add->lea zext splitter): Do not extend input operands to DImode.
2168 (*lea_general_1): Handle only QImode and HImode operands.
2169 (*lea_general_2): Ditto.
2170 (*lea_general_3): Ditto.
2171 (*lea_general_1_zext): Remove.
2172 (*lea_general_2_zext): Ditto.
2173 (*lea_general_3_zext): Ditto.
2174 (*lea_general_4): Check operand modes in insn constraint. Extend
2175 operands less than SImode wide to SImode.
2176 (ashift->lea splitter): Ditto.
2177 * config/i386/i386.c (ix86_print_operand_address): Print address
2178 registers with 'q' modifier on 64bit targets.
2179 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2180 predicate. Reject non-SI and non-DI modes.
2182 2011-07-25 Andrew Pinski <apinski@cavium.com>
2185 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2186 TREE_THIS_NOTRAP into the inner most MEM_REF.
2187 Always copy TREE_THIS_VOLATILE.
2188 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2189 arguments are not volatile references.
2191 2011-07-25 Richard Henderson <rth@redhat.com>
2193 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2194 * final.c (final_scan_insn): Don't test for it.
2195 (rest_of_clean_state): Likewise.
2197 2011-07-25 Richard Henderson <rth@redhat.com>
2200 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2201 (emit_frame_save): Likewise.
2202 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2203 insn onto a dummy blockage insn after the join label.
2205 2011-07-25 Richard Henderson <rth@redhat.com>
2207 * dwarf2cfi.c (dw_trace_info): Add ID member.
2208 (get_trace_index): Remove. Change users to use ID member.
2209 (before_next_cfi_note): New.
2210 (connect_traces): Remove unreachable traces before the main loop.
2211 Look across one trace and generate remember/restore_state if needed.
2213 2011-07-25 Richard Henderson <rth@redhat.com>
2215 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2217 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2219 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2221 * genattr-common.c ... here.
2222 (main): Call gen_attr.
2223 * optc-gen.awk: Make generated program include insn-attr-common.h .
2224 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2226 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2228 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2229 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2230 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2231 m32c_print_operand, m32c_print_operand_address): Remove.
2232 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2233 Change return type to bool. Change argument type to bool.
2234 (m32c_print_operand, m32c_print_operand_address): Make static.
2235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2236 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2238 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2240 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2241 attributes): Document mmap.
2243 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2245 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2246 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2247 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2248 mmix_print_operand, mmix_print_operand_address): Remove.
2249 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2250 Change return type to bool. Change argument type to bool.
2251 (mmix_print_operand, mmix_print_operand_address): Make static.
2252 (mmix_intval, mmix_output_condition): Change 'x' argument type
2254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2255 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2257 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2260 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2261 shift counter for x << x and x >> x shifts.
2263 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2266 * config.gcc: Reject *-*-solaris2 configuration.
2268 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2270 PR tree-optimization/49809
2271 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2272 gimple_get_lhs instead of gimple_assign_lhs.
2274 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2276 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2278 2011-07-25 Richard Guenther <rguenther@suse.de>
2280 PR tree-optimization/49822
2281 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2282 more. Make sure to preserve stmts with side-effects. Properly
2283 handle virtual defs, follow a longer def chain.
2285 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2290 * Makefile.in: Do not flatten c-family directory when installing
2293 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2295 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2296 original nodes if we are dealing with virtual clones.
2298 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2300 * common/config/c6x/c6x-common.c: New file.
2302 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2304 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2306 2011-07-25 Richard Guenther <rguenther@suse.de>
2308 PR tree-optimization/49715
2309 * tree-vrp.c: Include expr.h and optabs.h.
2310 (range_fits_type_): New function.
2311 (simplify_float_conversion_using_ranges): Likewise.
2312 (simplify_stmt_using_ranges): Call it.
2313 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2314 * optabs.c (can_float_p): Export.
2315 * optabs.h (can_float_p): Declare.
2317 2011-07-25 Richard Guenther <rguenther@suse.de>
2319 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2320 (get_value_range): For out-of-range SSA names or names created
2321 after propagation return a read-only varying range.
2322 (dump_all_value_ranges): Adjust.
2323 (vrp_initialize): Likewise.
2324 (vrp_finalize): Likewise.
2326 2011-07-24 Richard Henderson <rth@redhat.com>
2329 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2332 2011-07-24 Richard Henderson <rth@redhat.com>
2335 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2336 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2338 2011-07-24 Richard Henderson <rth@redhat.com>
2341 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2343 2011-07-24 Richard Henderson <rth@redhat.com>
2345 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2346 Zero args_size for abnormal edges. Adjust all callers.
2348 2011-07-24 Richard Henderson <rth@redhat.com>
2351 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2353 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2356 * collect2.c (demangle_flag): Removed.
2358 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2360 * configure.ac (demangler_in_ld): Default to yes.
2361 * configure: Regenerated.
2362 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2363 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2364 --no-demangle options straight through to ld. When
2365 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2366 way that has the intended effect on Windows.
2368 2011-07-23 Richard Henderson <rth@redhat.com>
2370 * dwarf2cfi.c: Include basic-block.h.
2371 (dw_label_info): Remove.
2372 (trace_work_list, trace_index): New.
2373 (remember_row, emit_cfa_remember): Remove.
2374 (dw_trace_info_hash, dw_trace_info_eq): New.
2375 (get_trace_index, get_trace_info): New.
2376 (save_point_p): New.
2377 (free_cfi_row): Remove.
2378 (add_cfi): Do not emit DW_CFA_remember_state.
2379 (cfa_row_equal_p): New.
2380 (barrier_args_size): Remove.
2381 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2382 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2383 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2384 (dwarf2out_cfi_begin_epilogue): Remove.
2385 (dwarf2out_frame_debug_restore_state): Remove.
2386 (connect_traces, create_pseudo_cfg): New.
2387 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2388 * Makefile.in (dwarf2cfi.o): Update.
2390 2011-07-23 Richard Henderson <rth@redhat.com>
2392 * dwarf2cfi.c (dw_trace_info): New.
2393 (dw_label_info): New.
2394 (cie_return_save): New.
2396 (queued_args_size): Rename from args_size. Update all users.
2397 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2398 (def_cfa_1): Use cur_trace instead of cfa_*.
2399 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2400 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2401 (dwarf2out_frame_debug_expr): Likewise.
2402 (create_cie_data): Split out from ...
2403 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2405 2011-07-23 Richard Henderson <rth@redhat.com>
2407 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2408 Update all users to match.
2409 (execute_dwarf2_frame): Free reg_saved_in_data.
2411 2011-07-23 Richard Henderson <rth@redhat.com>
2413 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2414 (queued_reg_saves): Don't GTY. Change to a VEC.
2415 (queue_reg_save): Update to match.
2416 (dwarf2out_flush_queued_reg_saves): Likewise.
2417 (clobbers_queued_reg_save): Likewise.
2418 (reg_saved_in): Likewise.
2419 (execute_dwarf2_frame): Free queued_reg_saves.
2421 2011-07-23 Richard Henderson <rth@redhat.com>
2423 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2425 2011-07-23 Richard Henderson <rth@redhat.com>
2427 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2428 (dwarf2out_args_size): ... here.
2429 (add_cfi_restore): Split out from ...
2430 (dwarf2out_frame_debug_cfa_restore): ... here.
2431 (def_cfa_0): Split out from ...
2432 (def_cfa_1): ... here.
2433 (cfi_oprnd_equal_p, cfi_equal_p): New.
2434 (change_cfi_row): New.
2435 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2436 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2437 (output_cfis): Remove.
2438 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2439 (dwarf2out_switch_text_section): Don't call output_cfis.
2440 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2441 * dwarf2out.h: Update decls.
2442 (enum dw_val_class): Add dw_val_class_none.
2444 2011-07-23 Richard Henderson <rth@redhat.com>
2446 * dwarf2cfi.c (update_row_reg_save): New.
2447 (dwarf2out_frame_debug_cfa_expression): Use it.
2448 (dwarf2out_frame_debug_cfa_restore): Likewise.
2449 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2451 2011-07-23 Richard Henderson <rth@redhat.com>
2453 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2455 2011-07-23 Richard Henderson <rth@redhat.com>
2457 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2459 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2460 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2461 (cur_row, remember_row): New.
2462 (def_cfa_1): Use cur_row instead of the old_* variables.
2463 (dwarf2out_frame_debug_restore_state): Similarly.
2464 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2465 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2466 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2467 (dwarf2out_frame_debug_cfa_offset): Likewise.
2468 (dwarf2out_frame_debug_expr): Likewise.
2469 (execute_dwarf2_frame): Set up cur_row.
2470 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2472 2011-07-23 Richard Henderson <rth@redhat.com>
2474 * basic-block.h (EDGE_PRESERVE): New.
2475 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2476 * bb-reorder.c: Include except.h.
2477 (fix_up_crossing_landing_pad): New.
2478 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2479 landing pads in the right partition. Duplicate as necessary.
2480 (partition_hot_cold_basic_blocks): Fix up DF info after
2481 duplicating landing pads.
2482 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2483 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2484 is set properly. Validate that EH edges are not CROSSING.
2485 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2486 (dw2_build_landing_pads): ... here.
2487 (convert_to_eh_region_ranges): Remove code to fixup crossing
2489 * except.h (expand_dw2_landing_pad_for_region): Declare.
2490 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2492 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2495 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2497 2011-07-22 Jason Merrill <jason@redhat.com>
2499 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2501 2011-07-22 Richard Henderson <rth@redhat.com>
2503 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2505 2011-07-22 Richard Henderson <rth@redhat.com>
2507 * jump.c (maybe_propagate_label_ref): Split out of...
2508 (mark_all_labels): ... here. Do not attempt label_ref
2509 propagation while in cfglayout mode.
2511 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2513 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2514 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2515 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2516 (dwarf2out_define): If the vector is empty and
2517 lineno is 0, emit a dummy entry first.
2518 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2519 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2520 optimize_macinfo_range): New functions.
2521 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2522 mergeable, optimize longer strings using
2523 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2524 optimize longer sequences of define/undef ops from headers
2525 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2526 emit a section headers.
2527 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2528 and macinfo_section_label to DEBUG_MACRO_SECTION
2529 resp. DEBUG_MACRO_SECTION_LABEL.
2530 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2531 instead of DW_AT_macro_info.
2534 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2536 * dwarf2out.c: Include opts.h.
2537 (dchar_p): New typedef. Define heap VEC for it.
2538 (producer_string): New variable.
2539 (gen_producer_string): New function.
2540 (gen_compile_unit_die): Use it.
2541 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2542 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2543 * doc/invoke.texi: Document -grecord-gcc-switches and
2544 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2545 to -frecord-gcc-switches description.
2547 2011-07-22 Jason Merrill <jason@redhat.com>
2550 * c-decl.c (c_linkage_bindings): Define.
2552 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2555 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2557 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2559 * config/i386/i386.c (ix86_option_override_internal): Disallow
2561 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2562 only for TARGET_LP64.
2563 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2565 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2567 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2568 avoid warnings when GCC is built with a C++ compiler.
2570 2011-07-22 Martin Jambor <mjambor@suse.cz>
2573 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2574 if decl node is in another partition, call cgraph_get_node only once.
2576 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2578 * config.gcc (x86_64-*-linux*): Set
2579 default_gnu_indirect_function to yes.
2581 2011-07-22 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/45819
2584 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2585 preserve volatile and notrap flags.
2587 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2588 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2591 * configure.ac: Test AM_ICONV with CXX.
2592 * configure: Regenerate.
2593 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2595 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2598 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2599 (set_cloog_options): Use it.
2601 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2604 * gcc.c (main): Call stack_limit_increase (64MB).
2605 * toplev.c (toplev_main): Likewise.
2607 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2609 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2610 instead of force_reg.
2612 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2614 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2615 needed and use force_reg after convert.
2616 (ix86_expand_call): Likewise.
2617 (ix86_expand_special_args_builtin): Likewise.
2618 (ix86_expand_builtin): Likewise.
2620 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2624 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2625 in parameter. Initialize v1 and v2 based on the values returned
2626 by clast_name_to_lb_ub.
2627 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2629 (type_for_clast_bin): Same.
2630 (type_for_clast_expr): Same.
2631 (type_for_clast_eq): Update calls to type_for_clast_expr.
2632 (type_for_clast_for): Same.
2633 (build_iv_mapping): Same.
2634 * graphite-ppl.h (value_min): New.
2636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2638 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2639 types whenever possible.
2641 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2643 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2645 (new_clast_name_index): Add lb and ub parameters.
2646 (free_clast_name_index): New.
2647 (clast_name_to_lb_ub): New.
2648 (save_clast_name_index): Add lb and ub parameters.
2649 (compute_bounds_for_param): New.
2650 (type_for_level): Removed.
2651 (type_for_clast_for): Removed level parameter. Do not call
2653 (graphite_create_new_loop): Store the lb and ub for the clast_name
2654 of the iterator of the loop that has been generated.
2655 (graphite_create_new_loop_guard): Remove parameter level.
2656 (create_params_index): Store the lb and ub of each parameter.
2657 (gloog): Use free_clast_name_index. Pass to create_params_index
2660 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2662 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2663 (max_precision_type): Inline max_signed_precision_type.
2664 (type_for_clast_red): Use max_precision_type.
2665 (type_for_clast_bin): Same.
2666 (type_for_clast_for): Same.
2668 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2670 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2672 (gcc_type_for_value): Renamed type_for_value.
2673 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2674 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2675 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2676 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2677 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2678 (graphite_translate_clast_equation): Update calls.
2679 (compute_type_for_level): Renamed type_for_level.
2680 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2681 (build_iv_mapping): Update calls.
2682 (graphite_create_new_loop_guard): Same.
2684 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2686 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2689 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2691 * graphite-clast-to-gimple.c (struct ivs_params): New.
2692 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2693 (clast_to_gcc_expression): Same.
2694 (clast_to_gcc_expression_red): Same.
2695 (gcc_type_for_clast_term): Same.
2696 (gcc_type_for_clast_expr): Same.
2697 (gcc_type_for_clast_red): Same.
2698 (gcc_type_for_clast_bin): Same.
2699 (gcc_type_for_clast_eq): Same.
2700 (graphite_translate_clast_equation): Same.
2701 (graphite_create_guard_cond_expr): Same.
2702 (graphite_create_new_guard): Same.
2703 (graphite_create_new_loop): Same.
2704 (build_iv_mapping): Same.
2705 (translate_clast_user): Same.
2706 (graphite_create_new_loop_guard): Same.
2707 (translate_clast): Same.
2708 (translate_clast_for_loop): Same.
2709 (translate_clast_for): Same.
2710 (translate_clast_guard): Same.
2711 (initialize_cloog_names): Fix typo.
2712 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2714 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2716 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2717 (new_clast_name_index): Add level parameter.
2718 (clast_name_to_level): New.
2719 (save_clast_name_index): Add level parameter.
2720 (newivs_to_depth_to_newiv): Removed.
2721 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2722 (graphite_create_new_loop): Add level parameter. Pass level to
2723 save_clast_name_index.
2724 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2725 (create_params_index): Pass level to save_clast_name_index.
2727 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2729 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2730 recompute type, lb, and ub. Get them from...
2731 (graphite_create_new_loop_guard): ...here. Pass in parameter
2732 pointers to type, lb, and ub.
2733 (translate_clast_for_loop): Update function calls.
2734 (translate_clast_for): Same.
2736 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2738 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2740 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2741 (gcc_type_for_iv_of_clast_loop): Update use of level.
2742 (gloog): Start counting nesting level from 0.
2743 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2744 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2745 psct_dynamic_dim on level.
2747 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2749 * config/i386/i386.c (ix86_legitimize_address): Convert to
2752 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2754 * config/i386/i386.c (function_value_64): Always return pointers
2756 (ix86_promote_function_mode): New.
2757 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2759 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2761 PR tree-optimization/49749
2762 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2763 remove no-longer-used maxrank variable.
2765 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2767 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2769 2011-07-21 Jason Merrill <jason@redhat.com>
2771 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2772 * recog.h (struct insn_data_d): Check it instead of
2773 HAVE_DESIGNATED_INITIALIZERS.
2774 * genoutput.c (output_insn_data): Likewise.
2776 2011-07-21 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/49770
2779 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2780 valueized any operand. Renamed from ...
2781 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2782 (valueize_shared_reference_ops_from_ref): Return whether we
2783 valueized any operand.
2784 (vn_reference_lookup): Only when we valueized any operand
2785 use the valueized reference for alias analysis. Do not preserve
2786 the original reference tree in this case.
2788 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2790 * config/i386/i386.c (ix86_decompose_address): Reject all but
2791 register operands and subregs of DImode hard registers in index.
2793 2011-07-21 Kai Tietz <ktietz@redhat.com>
2795 * fold-const.c (fold_unary_loc): Preserve indirect
2796 comparison cast to none-boolean type.
2797 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2798 from/to boolean-type.
2799 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2800 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2801 * tree-cfg.c (verify_gimple_comparison): Check result
2802 type of comparison expression.
2803 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2804 of condition result and disallow type-cast sinking into comparison.
2806 2011-07-21 Richard Guenther <rguenther@suse.de>
2808 * tree-ssa-forwprop.c (combine_conversions): Return whether
2809 we have to run cfg-cleanup. Properly remove dead stmts.
2810 (ssa_forward_propagate_and_combine): Adjust.
2812 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2814 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2816 2011-07-21 Kai Tietz <ktietz@redhat.com>
2818 * tree-ssa-propagate.c (substitute_and_fold): Use
2819 do_dce flag to deside, if BB's statements are scanned
2820 in last to first, or first to last order.
2822 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2824 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2826 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2827 Uros Bizjak <ubizjak@gmail.com>
2828 Richard Henderson <rth@redhat.com>
2830 * config/i386/constraints.md (w): New.
2832 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2833 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2835 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2836 instead of TARGET_64BIT.
2838 * config/i386/i386.md (indirect_jump): Replace
2839 nonimmediate_operand with indirect_branch_operand.
2840 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2841 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2842 Convert operand 0 to Pmode for x32 if not PIC.
2843 (*tablejump_1): Replace nonimmediate_operand with
2844 indirect_branch_operand. Replace constraint "m" with "w".
2845 (*call_vzeroupper): Replace constraint "m" with "w".
2847 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2848 (*call_rex64_ms_sysv): Likewise.
2849 (*call_value_vzeroupper): Likewise.
2850 (*call_value): Likewise.
2851 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2852 (*call_value_rex64_ms_sysv): Likewise.
2853 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2855 * config/i386/predicates.md (indirect_branch_operand): New.
2856 (call_insn_operand): Support x32.
2858 2011-07-20 Michael Eager <eager@eagercon.com>
2860 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2862 2011-07-20 Richard Henderson <rth@redhat.com>
2864 * cfg.c (dump_bb_info): Dump basic_block->flags.
2865 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2867 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2869 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2870 of DImode hard registers in index.
2871 (ix86_legitimate_address_p): Allow subregs of base and index to span
2872 more than a word. Assert that subregs of base and index satisfy
2873 register_no_elim_operand predicates. Reject addresses where
2874 base and index have different modes.
2876 2011-07-20 Robert Millan <rmh@gnu.org>
2878 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2880 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2882 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2883 removing now-unnecessary assignment.
2885 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2888 memory address space to the type's address space.
2890 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2894 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2895 and expand appropriately if there is a CONST_INT in operand2.
2896 (usmulqihi3): New insn.
2897 (*sumulqihi3): New insn.
2898 (*osmulqihi3): New insn.
2899 (*oumulqihi3): New insn.
2900 (*muluqihi3.uconst): New insn_and_split.
2901 (*muluqihi3.sconst): New insn_and_split.
2902 (*mulsqihi3.sconst): New insn_and_split.
2903 (*mulsqihi3.uconst): New insn_and_split.
2904 (*mulsqihi3.oconst): New insn_and_split.
2905 (*ashifthi3.signx.const): New insn_and_split.
2906 (*ashifthi3.signx.const7): New insn_and_split.
2907 (*ashifthi3.zerox.const): New insn_and_split.
2908 (mulsqihi3): New insn.
2909 (muluqihi3): New insn.
2910 (muloqihi3): New insn.
2911 * config/avr/predicates.md (const_2_to_7_operand): New.
2912 (const_2_to_6_operand): New.
2917 (register_or_s9_operand): New.
2919 2011-07-20 Kai Tietz <ktietz@redhat.com>
2921 * builtins.c (fold_builtin_expect): See through the cast
2922 from truthvalue_type_node to long.
2924 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2926 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2927 where we can use them from the standard and altivec instruction
2928 sets, instead of always using the 3 operand VSX forms that require
2929 the destination to overlap one of the inputs.
2934 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2936 (fmsdf4_fpr): Ditto.
2937 (nfmadf4_fpr): Ditto.
2938 (nfmsdf4_fpr): Ditto.
2940 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2942 * genrecog.c (make_insn_sequence): Correct position numbering
2943 when filtering out match_scratch and match_dup.
2945 2011-07-20 Richard Guenther <rguenther@suse.de>
2947 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2948 against already removed statements.
2949 (forward_propagate_into_comparison): Remove dead defining stmts.
2950 (forward_propagate_into_gimple_cond): Likewise.
2951 (forward_propagate_into_cond): Simplify.
2952 (ssa_forward_propagate_and_combine): Handle changed cfg from
2953 forward_propagate_into_comparison.
2954 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2955 locations for newly built statements.
2957 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2959 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2961 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2963 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2964 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2966 2011-07-20 Richard Guenther <rguenther@suse.de>
2969 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2970 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2971 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2973 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2975 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2976 costs for subclasses of GR_REGS.
2978 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2982 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2983 of DImode hard registers in base.
2984 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2987 2011-07-20 Richard Guenther <rguenther@suse.de>
2989 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2990 (unify_nodes): Deal with that.
2991 (solve_graph): Likewise.
2993 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2995 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2996 canonicalize left operand from ZERO_EXTEND to AND.
2998 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3000 * target.def (class_max_nregs): New hook.
3001 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3002 * doc/tm.texi: Regenerate.
3003 * targhooks.c (default_class_max_nregs): New function.
3004 * targhooks.h (default_class_max_nregs): Declare.
3005 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3006 x_ira_reg_class_min_nregs arrays to unsigned char.
3007 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3008 hook instead of CLASS_MAX_NREGS macro.
3009 * reginfo.c (restore_register_info): Ditto.
3010 * ira-conflicts.c (process_regs_for_copy): Use
3011 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3012 Change type rclass and aclass vars to reg_class_t.
3013 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3014 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3016 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3017 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3019 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3020 * config/i386/i386.c (ix86_class_max_nregs): New function.
3021 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3022 instead of CLASS_MAX_NREGS macro.
3023 (TARGET_CLASS_MAX_NREGS): Define.
3024 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3025 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3026 * config/avr/avr.c (class_max_nregs): Remove function.
3027 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3028 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3029 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3030 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3031 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3032 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3033 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3034 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3035 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3036 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3037 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3038 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3039 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3040 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3041 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3043 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3045 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3046 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3047 (EH_PERSONALITY): Fix typo.
3048 (NON_CALL_EXCEPTIONS): Fix message.
3049 (OPTIMIZATION_MISMATCH): Adjust message.
3050 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3052 2011-07-19 Ian Lance Taylor <iant@google.com>
3054 * doc/install.texi (Configuration): Document
3055 --enable-build-poststage1-with-cxx.
3057 2011-07-19 Robert Millan <rmh@gnu.org>
3059 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3060 (GLIBC_DYNAMIC_LINKER): Remove.
3062 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3063 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3064 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3065 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3066 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3067 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3069 * config/mips/linux.h: Remove everything except for ...
3070 (GLIBC_DYNAMIC_LINKER): ... this macro.
3072 * config/mips/linux64.h: Remove everything except for ...
3073 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3074 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3075 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3076 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3077 (GNU_USER_LINK_EMULATIONN32): New macros.
3079 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3080 Use the new headers.
3082 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3084 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3085 Add offset_known_p and size_known_p fields.
3086 (MEM_OFFSET_KNOWN_P): Update accordingly.
3087 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3088 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3089 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3090 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3091 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3092 (init_emit_regs): Likewise.
3094 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3096 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3097 (MEM_OFFSET): Change from returning an rtx to returning a
3099 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3100 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3101 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3102 (clear_mem_offset): Declare.
3103 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3104 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3105 MEM_OFFSET to get a HOST_WIDE_INT offset.
3106 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3107 (adjust_offset_for_component_ref): Take a bool "known_p"
3108 parameter and a HOST_WIDE_INT "offset" parameter.
3109 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3110 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3111 than an rtx. Use clear_mem_offset to clear the offset.
3112 * cfgcleanup.c (merge_memattrs): Likewise.
3113 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3114 * function.c (assign_parm_find_stack_rtl): Likewise.
3115 (assign_parm_setup_stack): Likewise.
3116 * print-rtl.c (print_rtx): Likewise.
3117 * reload.c (find_reloads_subreg_address): Likewise.
3118 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3119 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3120 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3121 (get_mem_align_offset): Likewise.
3122 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3123 (clear_mem_offset): New function.
3124 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3125 offset rather than an rtx. Assume both the expressio and offset
3127 (r10k_needs_protection_p_1): Update accordingly, checking the
3128 expression and offset availability here instead.
3130 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3132 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3133 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3134 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3135 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3136 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3137 (clear_mem_size): Declare.
3138 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3139 (clear_mem_size): New function.
3140 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3141 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3142 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3143 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3145 (nonoverlapping_memrefs_p): Likewise.
3146 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3147 (expand_builtin_init_trampoline): Likewise.
3148 * calls.c (compute_argument_addresses): Likewise.
3149 * cfgcleanup.c (merge_memattrs): Likewise.
3150 * dce.c (find_call_stack_args): Likewise.
3151 * dse.c (record_store, scan_insn): Likewise.
3152 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3153 * expr.c (emit_block_move_hints): Likewise.
3154 * function.c (assign_parm_find_stack_rtl): Likewise.
3155 * print-rtl.c (print_rtx): Likewise.
3156 * reload.c (find_reloads_subreg_address): Likewise.
3157 * rtlanal.c (may_trap_p_1): Likewise.
3158 * var-tracking.c (track_expr_p): Likewise.
3159 * varasm.c (assemble_trampoline_template): Likewise.
3160 * config/arm/arm.c (arm_print_operand): Likewise.
3161 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3162 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3163 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3164 (expand_constant_setmem_prologue): Likewise.
3165 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3166 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3167 (adjacent_mem_locations): Likewise.
3168 * config/s390/s390.c (s390_expand_setmem): Likewise.
3169 (s390_expand_insv): Likewise.
3170 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3171 (*extendqi<mode>2_short_displ): Likewise.
3172 * config/sh/sh.c (expand_block_move): Likewise.
3173 * config/sh/sh.md (extv, extzv): Likewise.
3175 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3177 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3178 (mem_attrs_htab_eq): ...here.
3179 (find_mem_attrs): Replace with...
3180 (set_mem_attrs): ...this function. Take a mem_attrs structure
3181 rather than individual fields.
3182 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3183 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3184 (set_mem_size, change_address, adjust_address_1, offset_address)
3185 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3188 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3190 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3191 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3192 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3193 (target_rtl): Add x_mode_mem_attrs.
3194 (mode_mem_attrs): New macro.
3195 (get_mem_attrs): New function.
3196 * emit-rtl.c (get_mem_attrs): Rename to...
3197 (find_mem_attrs): ...this.
3198 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3199 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3200 (set_mem_size, change_address, adjust_address_1, offset_address)
3201 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3203 (init_emit_regs): Initialize mode_mem_attrs.
3205 2011-07-19 Richard Guenther <rguenther@suse.de>
3207 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3208 TRUTH_*_EXPR handling.
3209 * tree-ssa-operands.c (get_expr_operands): Likewise.
3210 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3211 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3213 (is_and_or_or): Likewise.
3214 (is_norm_cond_subset_of): Likewise.
3216 2011-07-19 Richard Guenther <rguenther@suse.de>
3218 * tree.h (fold_build_pointer_plus_loc): New helper function.
3219 (fold_build_pointer_plus_hwi_loc): Likewise.
3220 (fold_build_pointer_plus): Define.
3221 (fold_build_pointer_plus_hwi): Likewise.
3222 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3223 (fold_builtin_memory_op): Likewise.
3224 (fold_builtin_stpcpy): Likewise.
3225 (fold_builtin_memchr): Likewise.
3226 (fold_builtin_strstr): Likewise.
3227 (fold_builtin_strchr): Likewise.
3228 (fold_builtin_strrchr): Likewise.
3229 (fold_builtin_strpbrk): Likewise.
3230 (fold_builtin_strcat): Likewise.
3231 (expand_builtin_memory_chk): Likewise.
3232 (fold_builtin_memory_chk): Likewise.
3233 * c-typeck.c (build_unary_op): Likewise.
3234 * cgraphunit.c (thunk_adjust): Likewise.
3235 * fold-const.c (build_range_check): Likewise.
3236 (fold_binary_loc): Likewise.
3237 * omp-low.c (extract_omp_for_data): Likewise.
3238 (expand_omp_for_generic): Likewise.
3239 (expand_omp_for_static_nochunk): Likewise.
3240 (expand_omp_for_static_chunk): Likewise.
3241 * tree-affine.c (add_elt_to_tree): Likewise.
3242 * tree-data-ref.c (split_constant_offset_1): Likewise.
3243 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3244 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3245 * tree-predcom.c (ref_at_iteration): Likewise.
3246 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3247 (add_to_parts): Likewise.
3248 (create_mem_ref): Likewise.
3249 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3250 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3251 (number_of_iterations_le): Likewise.
3252 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3253 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3254 (vect_create_addr_base_for_vector_ref): Likewise.
3255 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3256 (vect_create_cond_for_alias_checks): Likewise.
3257 * tree-vrp.c (extract_range_from_assert): Likewise.
3258 * config/alpha/alpha.c (alpha_va_start): Likewise.
3259 (alpha_gimplify_va_arg_1): Likewise.
3260 * config/i386/i386.c (ix86_va_start): Likewise.
3261 (ix86_gimplify_va_arg): Likewise.
3262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3263 * config/mep/mep.c (mep_expand_va_start): Likewise.
3264 (mep_gimplify_va_arg_expr): Likewise.
3265 * config/mips/mips.c (mips_va_start): Likewise.
3266 (mips_gimplify_va_arg_expr): Likewise.
3267 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3268 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3269 (rs6000_gimplify_va_arg): Likewise.
3270 * config/s390/s390.c (s390_va_start): Likewise.
3271 (s390_gimplify_va_arg): Likewise.
3272 * config/sh/sh.c (sh_va_start): Likewise.
3273 (sh_gimplify_va_arg_expr): Likewise.
3274 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3275 * config/spu/spu.c (spu_va_start): Likewise.
3276 (spu_gimplify_va_arg_expr): Likewise.
3277 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3279 (xstormy16_gimplify_va_arg_expr): Likewise.
3280 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3281 (xtensa_gimplify_va_arg_expr): Likewise.
3283 2011-07-19 Richard Guenther <rguenther@suse.de>
3285 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3286 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3290 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3291 result of BIT_*_EXPR to bitfield precision.
3293 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3295 PR tree-optimization/49742
3296 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3297 as a potential write.
3299 2011-07-19 Richard Guenther <rguenther@suse.de>
3301 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3302 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3303 (forward_propagate_comparison): Simplify, remove obsolete code.
3305 2011-07-19 Richard Guenther <rguenther@suse.de>
3307 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3308 BIT_XOR_EXPR, same as the RTL expander does.
3309 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3310 (verify_gimple_assign_unary): Likewise.
3311 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3312 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3313 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3315 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3317 PR tree-optimization/49768
3318 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3319 if offset is smaller than bitoffset, but offset+size is bigger
3322 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3324 PR tree-optimization/49771
3325 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3326 zero step, set segment length to the size of the data-ref's type.
3328 2011-07-18 Martin Jambor <mjambor@suse.cz>
3330 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3332 (ipcp_values_pool): Declare.
3333 (ipcp_sources_pool): Likewise.
3334 (ipcp_lattice): Changed to forward declaration.
3335 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3336 cannot_devirtualize.
3337 (ipa_node_params): New fields descriptors, lattices, known_vals,
3338 clone_for_all_contexts and node dead, removed fields params and
3340 (ipa_set_param_count): Removed.
3341 (ipa_get_param_count): Made to work with descriptors vector.
3342 (ipa_get_param): Updated.
3343 (ipa_param_cannot_devirtualize_p): Removed.
3344 (ipa_param_types_vec_empty): Likewise.
3345 (ipa_set_param_used): New function.
3346 (ipa_get_param_used): Updated to use descriptors vector.
3347 (ipa_func_list): Removed.
3348 (ipa_init_func_list): Removed declaration.
3349 (ipa_push_func_to_list_1): Likewise.
3350 (ipa_pop_func_from_list): Likewise.
3351 (ipa_push_func_to_list): Removed.
3352 (ipa_lattice_from_jfunc): Remove declaration.
3353 (ipa_get_jf_pass_through_result): Declare.
3354 (ipa_get_jf_ancestor_result): Likewise.
3355 (ipa_value_from_jfunc): Likewise.
3356 (ipa_get_lattice): Update.
3357 (ipa_lat_is_single_const): New function.
3358 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3359 (ipa_init_func_list): Likewise.
3360 (ipa_pop_func_from_list): Likewise.
3361 (ipa_get_param_decl_index): Fix coding style.
3362 (count_formal_params): Removed.
3363 (count_formal_params_1): Renamed to count_formal_params.
3364 (ipa_populate_param_decls): Update to use descriptors vector.
3365 (ipa_initialize_node_params): Likewise.
3366 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3367 (ipa_analyze_params_uses): Likewise.
3368 (ipa_free_node_params_substructures): Likewise and free also lattices
3370 (duplicate_array): Removed.
3371 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3373 (ipa_node_duplication_hook): Update to use new lattices.
3374 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3375 (ipa_free_all_structures_after_iinln): Likewise.
3376 (ipa_write_node_info): Update to use new lattices.
3377 (ipa_read_node_info): Likewise.
3378 (ipa_get_jf_pass_through_result): New function.
3379 (ipa_get_jf_ancestor_result): Likewise.
3380 (ipa_value_from_jfunc): Likewise.
3381 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3382 * ipa-cp.c: Reimplemented.
3383 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3384 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3385 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3386 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3387 * doc/invoke.texi (devirt-type-list-size): Removed description.
3388 (ipa-cp-value-list-size): Added description.
3390 2011-07-18 Richard Henderson <rth@redhat.com>
3392 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3393 before calling create_basic_block.
3395 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3398 * tree.c (build_common_builtin_nodes): Register
3399 __builtin_return_address, __cyg_profile_func_enter
3400 and __cyg_profile_func_exit.
3402 2011-07-18 Richard Henderson <rth@redhat.com>
3404 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3405 (add_labels_and_missing_jumps): ... here.
3406 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3408 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3412 of DImode hard registers in PLUS address chains.
3414 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3417 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3418 (alpha*-*-freebsd*): Likewise.
3419 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3420 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3421 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3422 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3423 (ia64*-*-elf*): Remove extra_parts.
3424 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3425 (sparc64-*-linux*): Likewise.
3426 (sparc64-*-freebsd*): Likewise.
3429 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3430 (ia64*-*-linux*): Likewise.
3431 (mips64*-*-linux*): Likewise.
3432 (mips*-*-linux*): Likewise.
3434 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3436 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3438 2011-07-18 Richard Guenther <rguenther@suse.de>
3440 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3441 when building new trees.
3443 2011-07-18 Richard Guenther <rguenther@suse.de>
3445 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3446 expansion result to bitfield precision if required.
3448 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3450 * config.gcc (i[3456x]86-*-netware*): Remove.
3452 * gthr-nks.h: Remove.
3453 * configure.ac (enable_threads): Remove nks.
3454 * configure: Regenerate.
3456 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3458 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3459 <netware.h> reference.
3461 * config/i386/netware-libgcc.c,
3462 gcc/config/i386/netware-libgcc.def,
3463 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3464 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3465 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3466 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3468 * doc/extend.texi (Function Attributes,
3469 callee_pop_aggregate_return): Remove i?86-netware reference.
3470 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3472 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3476 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3478 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3481 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3484 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3486 2011-07-16 Matthias Klose <doko@ubuntu.com>
3488 * doc/install.texi: Document --enable-static-libjava.
3490 2011-07-15 Richard Henderson <rth@redhat.com>
3492 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3493 Replace all three arguments by returning a VEC of edges.
3494 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3495 pointers and counts.
3496 (fix_edges_for_rarely_executed_code): Merge ...
3497 (rest_of_handle_partition_blocks): ... into...
3498 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3499 any work was performed.
3500 (pass_partition_blocks): Clear todo_flags_finish.
3502 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3503 Jakub Jelinek <jakub@redhat.com>
3504 Jonathan Wakely <jwakely.gcc@gmail.com>
3507 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3508 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3510 2011-07-15 Jason Merrill <jason@redhat.com>
3513 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3514 rather than --tool_opts.
3516 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3518 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3519 corresponding gtype.state.
3521 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3524 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3526 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3529 * doc/md.texi (Standard Names): Document window_save.
3530 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3531 expand_debug_expr and expand_debug_source_expr. If the target has
3532 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3533 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3534 SSA_NAME_VAR is a parameter.
3535 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3536 * var-tracking.c (parm_reg_t): New type and associated vector type.
3537 (windowed_parm_regs): New variable.
3538 (adjust_insn): If the target has a window_save instruction and this
3539 is the instruction, make its effect on parameter registers explicit.
3540 (next_non_note_insn_var_location): New function.
3541 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3542 (vt_add_function_parameter): If the target has a window_save insn,
3543 adjust the incoming RTL and record that in windowed_parm_regs.
3544 (vt_finalize): Free windowed_parm_regs.
3546 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3548 * doc/invoke.texi (C6X Options): New section.
3549 * doc/md.texi (TI C6X family): New section.
3550 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3552 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3553 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3554 Provide C6X definitions.
3555 * config/c6x/c6x.md: New file.
3556 * config/c6x/constraints.md: New file.
3557 * config/c6x/predicates.md: New file.
3558 * config/c6x/c6x-sched.md.in: New file.
3559 * config/c6x/c6x-sched.md: New file.
3560 * config/c6x/gensched.sh: New file.
3561 * config/c6x/c6x-mult.md.in: New file.
3562 * config/c6x/genmult.sh: New file.
3563 * config/c6x/c6x-mult.md: New file.
3564 * config/c6x/sync.md: New file.
3565 * config/c6x/c6x-protos.h: New file.
3566 * config/c6x/sfp-machine.h: New file.
3567 * config/c6x/c6x.c: New file.
3568 * config/c6x/c6x.h: New file.
3569 * config/c6x/crti.s: New file.
3570 * config/c6x/crtn.s: New file.
3571 * config/c6x/lib1funcs.asm: New file.
3572 * config/c6x/c6x-modes.def: New file.
3573 * config/c6x/genopt.sh: New file.
3574 * config/c6x/c6x.opt: New file.
3575 * config/c6x/c6x-tables.opt: New file.
3576 * config/c6x/c6x-opts.h: New file.
3577 * config/c6x/c6x-isas.def: New file.
3578 * config/c6x/elf.h: New file.
3579 * config/c6x/elf-common.h: New file.
3580 * config/c6x/uclinux-elf.h: New file.
3581 * config/c6x/t-c6x: New file.
3582 * config/c6x/t-c6x-elf: New file.
3583 * config/c6x/t-c6x-uclinux: New file.
3584 * config/c6x/t-c6x-softfp: New file.
3585 * config/c6x/gtd.c: New file.
3586 * config/c6x/gtf.c: New file.
3587 * config/c6x/ltd.c: New file.
3588 * config/c6x/ltf.c: New file.
3589 * config/c6x/ged.c: New file.
3590 * config/c6x/gef.c: New file.
3591 * config/c6x/led.c: New file.
3592 * config/c6x/lef.c: New file.
3593 * config/c6x/eqd.c: New file.
3594 * config/c6x/eqf.c: New file.
3595 * config/c6x/libgcc-c6xeabi.ver: New file.
3598 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3599 PR rtl-optimization/11320
3600 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3601 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3602 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3603 current_sched_info->compute_jump_reg_dependencies. Record which
3604 registers are used and which registers are set by the jump.
3605 Clear deps->reg_conditional_sets after a barrier.
3606 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3607 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3608 (init_deps): Initialize reg_conditional_sets.
3609 (free_deps): Clear reg_conditional_sets.
3610 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3611 Mark registers live on entry of the fallthrough block and conditionally
3612 set as set by the jump. Mark registers live on entry of non-fallthrough
3613 blocks as used by the jump.
3614 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3615 Mark new parameters as unused.
3617 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3620 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3621 Use fold_build2_loc instead of build2.
3622 Use the correct type for the new tree.
3624 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3626 PR rtl-optimization/11320
3627 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3628 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3630 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3633 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3635 (*rotw<mode>): Use const_int_operand for operand2.
3636 Use match_scatch for operand3.
3637 (*rotb<mode>): Ditto
3638 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3640 2011-07-14 Richard Guenther <rguenther@suse.de>
3642 PR tree-optimization/49651
3643 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3644 handle dereferences with subvariables.
3646 2011-07-14 Richard Guenther <rguenther@suse.de>
3648 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3649 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3651 2011-07-14 Richard Guenther <rguenther@suse.de>
3653 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3654 not bool_var when folding bool_var != 1 or bool_var == 0.
3656 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3658 * haifa-sched.c (schedule_insns): Remove outdated comment.
3659 (schedule_block): When computing a known value for TODO_SPEC,
3660 just set it rather than using logical operations.
3661 (try_ready): Likewise. Use a local variable rather than a
3662 pointer to TODO_SPEC. Reorder an if statement to move the
3663 easy case to the then block.
3664 * sched-deps.c (dep_spec_p): New static function.
3665 (update_dep): Use it to decide whether to call
3666 change_spec_dep_to_hard.
3667 (get_back_and_forw_lists): Use it.
3668 (sd_resolve_dep): Likewise.
3669 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3670 (haifa_note_mem_dep): Likewise.
3671 (check_dep): Likewise.
3672 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3673 (sched_free_deps): Free in two passes.
3675 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3678 * expr.c (all_zeros_p): Undo bogus part of last change.
3680 2011-07-14 Matthias Klose <doko@ubuntu.com>
3682 * doc/extend.texi (optimize attribute): Fix typo.
3684 2011-07-14 Richard Guenther <rguenther@suse.de>
3686 * gimplify.c (gimplify_expr): Only do required conversions.
3688 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3691 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3692 i.e. use default_elf_select_section.
3693 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3694 (READONLY_DATA_SECTION_ASM_OP): Remove.
3695 (TARGET_ASM_NAMED_SECTION): Move from here...
3696 * config/avr/avr.c: ...to here.
3697 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3698 (avr_asm_named_section): Make static.
3700 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3703 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3704 and crtfastmath.o for Linux/x86.
3706 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3708 * haifa-sched.c: Include "hashtab.h"
3709 (sched_no_dce): New global variable.
3710 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3711 SHADOW_P): New macros.
3712 (last_clock_var, cycle_issued_insns): Move declarations.
3713 (must_backtrack): New static variable.
3714 (struct delay_pair): New structure.
3715 (delay_htab, delay_htab_i2): New static variables.
3716 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3717 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3719 (dep_cost_1): If delay pairs exist, try to look up the insns and
3720 use the correct pair delay if we find them.
3721 (rank-for_schedule): Tweak priority for insns that must be scheduled
3722 soon to avoid backtracking.
3723 (queue_insn): Detect conditions which force backtracking.
3724 (ready_add): Likewise.
3725 (struct sched_block_state): Add member shadows_only_p.
3726 (struct haifa_save_data): New structure.
3727 (backtrack_queue): New static variable.
3728 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3729 unschedule_insns_until, restore_last_backtrack_point,
3730 free_topmost_backtrack_point, free_backtrack_queue,
3731 estimate_insn_tick, estimate_shadow_tick): New functions.
3732 (prune_ready_list): New arg shadows_only_p. All callers changed.
3733 If true, remove everything that isn't SHADOW_P. Look up delay
3734 pairs and estimate ticks to avoid scheduling the first insn too early.
3735 (verify_shadows): New function.
3736 (schedule_block): Add machinery to enable backtracking.
3737 (sched_init): Take sched_no_dce into account when setting
3739 (free_delay_pairs): New function.
3740 (init_h_i_d): Initialize INSN_EXACT_TICK.
3741 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3742 * sched-deps.c (sd_unresolve_dep): New function.
3743 * sched-int. (struct haifa_sched_info): New fields save_state
3745 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3746 feeds_backtrack_insn and shadow_p.
3747 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3748 (sched_no_dce): Declare variable.
3749 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3750 sd_unresolve_dep): Declare functions.
3751 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3752 * sched-rgn.c (rgn_const_sched_info): Likewise.
3753 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3754 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3755 (ebb_sched_info): Add them for the two new fields.
3756 (add_deps_for_risky_insns): Call add_delay_dependencies.
3758 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3760 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3762 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3763 (rs6000_call_indirect_aix): Ditto.
3764 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3765 (call_indirect_aix<ptrsize>_internal): Ditto.
3766 (call_indirect_aix<ptrsize>_nor11): Ditto.
3767 (call_indirect_aix<ptrsize>_internal2): Ditto.
3768 (call_value_indirect_aix<ptrsize>): Ditto.
3769 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3770 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3771 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3772 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3774 2011-07-13 Jason Merrill <jason@redhat.com>
3776 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3778 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3780 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3781 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3783 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3785 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3786 * configure: Regenerate.
3788 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3790 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3791 (asm_file_start): Remove.
3792 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3793 free_bb_for_insn around code that modifies insns before
3794 restarting df analysis.
3796 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3799 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3800 (LINK_SPEC): ... here.
3802 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3804 * haifa-sched.c (struct sched_block_state): New.
3805 (schedule_block): Move some local variables into such a structure.
3807 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3809 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3810 * config/i386/t-crtpc: Remove.
3811 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3812 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3814 (x86_64-*-darwin*): Likewise.
3815 (i[34567]86-*-linux*): Likewise.
3816 (x86_64-*-linux*): Likewise.
3818 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3819 Handle -mpc32, -mpc64, -mpc80.
3821 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3823 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3824 * config/alpha/t-crtfm: Remove.
3825 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3826 * config/i386/t-crtfm: Remove.
3827 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3828 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3829 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3830 * config/sparc/t-crtfm: Remove.
3832 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3833 (alpha*-*-freebsd*): Likewise.
3834 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3835 (x86_64-*-darwin*): Likewise.
3836 (i[34567]86-*-linux*): Likewise.
3837 (x86_64-*-linux*): Likewise.
3838 (x86_64-*-mingw*): Likewise.
3839 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3840 (ia64*-*-freebsd*): Likewise.
3841 (ia64*-*-linux*): Likewise.
3842 (mips64*-*-linux*): Likewise.
3843 (mips*-*-linux*): Likewise.
3844 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3845 (sparc64-*-linux*): Likewise.
3846 (sparc64-*-freebsd*): Likewise.
3848 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3850 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3851 * config/darwin-crt3.c: Move to ../libgcc/config.
3852 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3853 ($(T)crt3$(objext)): Remove.
3854 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3855 ($(T)crt2$(objext)): Remove.
3856 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3857 (powerpc64-*-darwin*): Likewise.
3859 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3861 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3863 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3864 (addsi_1_zext): This.
3866 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3868 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3869 * doc/tm.texi: Regenerate.
3870 * target.def (mergeable_rodata_prefix): New defhookpod.
3871 * varasm.c (mergeable_string_section, mergeable_constant_section):
3872 Use it. Allocate name with alloca.
3874 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3876 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3878 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3880 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3883 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3885 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3886 (count_type_elements): Delete.
3887 (complete_ctor_at_level_p): Declare.
3888 * expr.c (flexible_array_member_p): New function, split out from...
3889 (count_type_elements): ...here. Make static. Replace allow_flexarr
3890 parameter with for_ctor_p. When for_ctor_p is true, return the
3891 number of elements that should appear in the top-level constructor,
3892 otherwise return an estimate of the number of scalars.
3893 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3894 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3895 (complete_ctor_at_level_p): New function, borrowing union logic
3896 from old categorize_ctor_elements_1.
3897 (mostly_zeros_p): Return true if the constructor is not complete.
3898 (all_zeros_p): Update call to categorize_ctor_elements.
3899 * gimplify.c (gimplify_init_constructor): Update call to
3900 categorize_ctor_elements. Don't call count_type_elements.
3901 Unconditionally prevent clearing for variable-sized types,
3902 otherwise rely on categorize_ctor_elements to detect
3903 incomplete initializers.
3905 2011-07-13 Richard Guenther <rguenther@suse.de>
3907 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3908 the final type is integral.
3910 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3912 * sched-int.h (struct _dep): Add member cost.
3913 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3914 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3915 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3916 (sched_change_pattern): Reset it for dependent insns.
3918 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3920 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3921 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3922 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3923 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3924 (CRT0_S, MCRT0_S): Remove.
3925 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3928 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3930 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3932 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3934 * emit-rtl.c (push_to_sequence): Likewise.
3935 * haifa-sched.c (max_issue): Likewise.
3936 * matrix-reorg.c (add_allocation_site): Likewise.
3937 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3938 * reload.c (alternative_allows_const_pool_ref): Likewise.
3939 * sched-rgn.c (rgn_add_block): Likewise.
3940 (rgn_fix_recovery_cfg): Likewise.
3941 * tree.c (attribute_list_contained): Likewise.
3943 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3945 * config/i386/i386.c: Tidy processor feature bitmasks.
3948 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3951 * cprop.c (find_implicit_sets): Correct the condition.
3953 2011-07-12 Richard Henderson <rth@redhat.com>
3956 * dwarf2out.h (dwarf_frame_regnum): Remove.
3957 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3958 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3959 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3960 (execute_dwarf2_frame): Initialize them.
3961 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3962 users of the macros with the variables.
3963 (expand_builtin_dwarf_sp_column): Revert last change.
3964 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3965 result of DWARF_FRAME_REGNUM into a local variable.
3967 2011-07-12 Richard Henderson <rth@redhat.com>
3970 * config/i386/i386.c (x86_output_mi_thunk): Use
3971 machopic_indirect_call_target instead of machopic_indirection_name
3974 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3975 Eric Botcazou <ebotcazou@adacore.com>
3977 * prefix.h: Wrap up in extern "C" block.
3979 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3981 AMD bdver2 Enablement
3982 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3983 (case ${target}): Add bdver2.
3984 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3985 -march=native recognize bdver2 processors.
3986 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3987 bdver2 def_and_undef
3988 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3990 (m_BDVER2): New definition.
3991 (m_AMD_MULTIPLE): Includes m_BDVER2.
3992 (initial_ix86_tune_features): Add bdver2 tuning.
3993 (processor_target_table): Add bdver2 entry.
3994 (static const char *const cpu_names): Add bdver2 entry.
3995 (ix86_option_override_internal): Add bdver2 instruction sets.
3996 (ix86_issue_rate): Add bdver2.
3997 (ix86_adjust_cost): Add bdver2.
3998 (has_dispatch): Add bdver2.
3999 * config/i386/i386.h (TARGET_BDVER2): New definition.
4000 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4001 (enum processor_type): Add PROCESSOR_BDVER2.
4002 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4003 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4006 2011-07-12 Richard Henderson <rth@redhat.com>
4009 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4010 destination address in memory on some paths.
4012 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4014 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4015 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4016 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4017 * function.c (locate_and_pad_parm): Take it into account.
4018 * target.def (function_arg_round_boundary): New hook.
4019 * targhooks.c (default_function_arg_round_boundary): New function.
4020 * targhooks.h (default_function_arg_round_boundary): Declare.
4021 * doc/tm.texi: Regenerate.
4023 2011-07-12 Richard Guenther <rguenther@suse.de>
4025 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4026 Do not perform no-op changes.
4028 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4030 * config/arm/predicates.md (neon_struct_operand): Make a normal
4032 (neon_struct_or_register_operand): New predicate.
4033 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4034 with neon_struct_or_register_operand.
4035 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4036 neon_struct_operand instead of memory_operand.
4038 2011-07-12 Martin Jambor <mjambor@suse.cz>
4040 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4041 * cgraph.c (cgraph_get_node_or_alias): Removed.
4042 (change_decl_assembler_name): Changed all calls to
4043 cgraph_get_node_or_alias to a call to cgraph_get_node.
4044 (cgraph_make_decl_local): Likewise.
4045 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4046 * varasm.c (default_binds_local_p_1): Likewise.
4047 (decl_binds_to_current_def_p): Likewise.
4049 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4051 PR tree-optimization/49712
4052 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4054 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4056 * genautomata.c (add_arc): Return void. All callers changed.
4057 (make_automaton): Remove dead code.
4059 2011-07-11 Richard Henderson <rth@redhat.com>
4061 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4062 (DW_FRAME_POINTER_REGNUM): New.
4063 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4064 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4066 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4067 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4068 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4070 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4071 * dwarf2out.h (dwarf_frame_regnum): New.
4072 (struct cfa_loc): Document the domain of the reg member.
4074 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4077 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4079 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4082 * dwarf2out.c (int_shift_loc_descriptor): New function.
4083 (int_loc_descriptor): If shorter, emit i as
4084 (i >> shift), shift, DW_OP_shl for suitable shift value.
4085 Similarly, try to optimize large negative values using
4086 DW_OP_neg of a positive value if shorter.
4087 (size_of_int_shift_loc_descriptor): New function.
4088 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4090 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4091 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4092 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4094 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4095 addend as added DW_OP_plus if it is shorter.
4097 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4100 (DTORS_SECTION_ASM_OP): Define.
4102 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4105 * config/t-dfprules: Move to ../libgcc/config.
4106 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4107 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4108 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4109 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4111 (i[34567]86-*-cygwin*): Likewise.
4112 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4113 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4114 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4115 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4116 D64PBIT_FUNCS, D128PBIT_FUNCS.
4118 2011-07-11 Richard Guenther <rguenther@suse.de>
4120 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4121 translate the source value-range through the conversion chain.
4123 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4125 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4127 2011-07-11 Arthur Loiret <aloiret@debian.org>
4129 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4130 a bi-arch compiler defaulting to 31-bit. In this case:
4131 (tmake_file): Add s390/t-linux64.
4132 * doc/install.texi: Add s390-linux to the list of targets supporting
4133 --enable-targets=all.
4135 2011-07-11 Arthur Loiret <aloiret@debian.org>
4136 Matthias Klose <doko@debian.org>
4138 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4139 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4140 (tm_file): Add mips/linux64.h.
4141 (tmake_file): Add mips/t-linux64.
4142 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4143 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4144 instead of hardcoded mabi=n32.
4145 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4146 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4149 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4151 * passes.c (init_optimization_passes): Add invariant motion pass
4152 after induction variable optimization.
4154 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4157 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4158 offsets 1..5 set cc0 in a usable way.
4160 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4162 * tree.h (call_expr_arg): Remove.
4163 (call_expr_argp): Likewise.
4165 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4167 * config/sparc/sparc.md (save_register_window_1): Rename to...
4168 (window_save): ...this.
4169 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4170 (emit_window_save): ...this.
4171 (sparc_expand_prologue): Adjust to above renaming.
4173 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4175 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4178 2011-07-10 Richard Henderson <rth@redhat.com>
4180 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4181 run final, instead of emitting text directly.
4183 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4185 * config/i386/i386.c (ix86_option_override_internal): Turn on
4186 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4187 small PIC models for TARGET_X32.
4189 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4192 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4196 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4197 stray notes and debug insns by using prev_nonnote_nondebug_insn
4198 instead of PREV_INSN.
4200 2011-07-09 Richard Henderson <rth@redhat.com>
4202 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4203 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4204 * dwarf2out.c: ... here.
4205 (output_all_cfis): Remove.
4206 (dwarf2out_switch_text_section): Use output_cfis directly.
4207 (size_of_locs): Export.
4208 (output_loc_sequence, output_loc_sequence_raw): Export.
4209 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4210 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4211 output_cfa_loc_raw): Move to ...
4212 * dwarfcfi.c: ... here.
4213 * dwarf2out.h: Update decls.
4215 2011-07-09 Richard Henderson <rth@redhat.com>
4217 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4218 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4219 * dwarf2cfi.c: ... here.
4220 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4221 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4222 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4223 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4224 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4226 2011-07-09 Richard Henderson <rth@redhat.com>
4228 * dwarf2cfi.c (cie_return_save): New.
4229 (queue_reg_save): Use compare_reg_or_pc.
4230 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4231 (dwarf2out_frame_debug_expr): Likewise.
4232 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4233 (initial_return_save): Likewise.
4234 (execute_dwarf2_frame): Save and restore initial return save from
4236 * config/mips/mips.c (mips_frame_set): Remove special case for
4237 DWARF_FRAME_RETURN_COLUMN.
4239 2011-07-09 Richard Henderson <rth@redhat.com>
4241 * dwarf2cfi.c (lookup_cfa): Remove.
4242 (execute_dwarf2_frame): Assert queues are empty on entry.
4243 Setup initial cfa directly, not via lookup_cfa.
4244 Don't clear args_size state here.
4246 2011-07-09 Richard Henderson <rth@redhat.com>
4248 * dwarf2cfi.c (add_cfi_vec): New.
4249 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4250 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4251 (execute_dwarf2_frame): Set add_cfi_vec.
4253 2011-07-09 Richard Henderson <rth@redhat.com>
4255 * defaults.h (ASM_COMMENT_START): Move here...
4256 * dwarf2asm.c: ... from here.
4257 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4258 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4259 * varasm.c: Likewise.
4261 2011-07-09 Richard Henderson <rth@redhat.com>
4264 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4265 (create_cfi_notes): ... do it here instead.
4267 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4270 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4271 (address_of_int_loc_descriptor): Use it.
4272 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4274 2011-07-09 Richard Henderson <rth@redhat.com>
4276 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4277 (prologue, epilogue): New.
4278 (return, *rts): New.
4279 (blockage, setd, seti): New.
4280 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4281 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4282 (pdp11_saved_regno): New.
4283 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4284 generate rtl instead of text.
4285 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4286 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4287 * config/pdp11/pdp11-protos.h: Update.
4289 2011-07-09 Richard Henderson <rth@redhat.com>
4291 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4292 try to insert an rtl prologue here.
4293 (rs6000_output_function_epilogue): Similarly.
4294 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4295 satisfy !TARGET_SCHED_PROLOG.
4296 (epilogue, sibcall_epilogue): Likewise.
4298 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4300 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4302 (IN_OR_GLOBAL_P): Likewise.
4304 2011-07-08 Jason Merrill <jason@redhat.com>
4307 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4308 compound assignment.
4310 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4311 * cgraph.h: Declare it.
4312 * ipa.c (function_and_variable_visibility): Make sure thunks
4313 have the right visibility.
4315 2011-07-08 Richard Henderson <rth@redhat.com>
4318 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4319 any tablejump vector.
4322 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4323 end of the prologue.
4325 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4328 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4329 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4330 * config/rs6000/vector.md (vector_select_<mode>,
4331 vector_select_<mode>_uns): Change second operand of NE to
4332 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4333 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4334 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4335 zero_constant of the corresponding vector mode.
4336 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4339 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4341 * graphite-dependences.c (build_alias_set_powerset): Remove
4342 continue from loop, add one more assert.
4344 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4347 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4348 In particular, allow 8-bit values in r28 and r29.
4349 (avr_hard_regno_scratch_ok): Disallow any register that might be
4350 part of the frame pointer.
4351 (avr_hard_regno_rename_ok): Same.
4352 (avr_legitimate_address_p): Don't allow SUBREGs.
4354 2011-07-08 Julian Brown <julian@codesourcery.com>
4356 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4358 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4359 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4360 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4361 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4362 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4363 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4364 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4365 registers in big-endian mode.
4367 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4369 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4370 in terms of another.
4371 (write_attr_value): Write a cast if necessary.
4373 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4374 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4375 (REG_WORDS_BIG_ENDIAN): Document.
4376 * doc/tm.texi: Regenerate.
4377 * reload.c (operands_match_p): Take it into account.
4378 (reload_adjust_reg_for_mode): Likewise.
4379 * rtlanal.c (subreg_get_info): Likewise.
4381 2011-07-08 Richard Guenther <rguenther@suse.de>
4383 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4386 2011-07-08 Kai Tietz <ktietz@redhat.com>
4388 * fold-const.c (fold_truth_andor): Factored out truth_andor
4389 label from fold_binary as function.
4390 (fold_binary_loc): Replace truth_andor lable
4391 by function fold_truth_andor.
4393 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4396 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4397 check if address is stored in register. If so - give up.
4398 (check_sibcall_argument_overlap_1): Do not perform check of
4399 overlapping when it is call to address.
4401 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4403 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4406 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4408 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4409 GET_MODE_BITSIZE where appropriate.
4410 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4411 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4412 expand_float, expand_fix): Likewise.
4413 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4414 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4415 * stor-layout.c (get_mode_bounds): Likewise.
4416 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4418 * convert.c (convert_to_integer): Likewise.
4419 * expmed.c (expand_shift_1): Likewise.
4421 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4424 * optabs.c (expand_binop): Tighten conditions for doubleword
4426 (widen_bswap): Assert that mode bitsize and precision are the same.
4427 * stor-layout.c (get_best_mode): Skip modes that have lower
4428 precision than bitsize.
4429 * recog.c (simplify_while_replacing): Assert that bitsize and
4430 precision are the same.
4432 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * Makefile.in (LIBGCOV): Remove.
4435 (libgcc.mvars): Remove LIBGCOV.
4436 * libgov.c: Move to ../libgcc.
4438 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4440 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4442 2011-07-08 Martin Jambor <mjambor@suse.cz>
4444 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4445 is too big for total scalarization.
4447 2011-07-07 Richard Henderson <rth@redhat.com>
4449 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4450 (DBX_DEBUGGING_INFO): Undef.
4452 2011-07-07 Richard Henderson <rth@redhat.com>
4454 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4455 Handle some opcodes specially for debugging.
4456 * print-rtl.c: Include dwarf2out.h
4457 (print_rtx): Handle NOTE_INSN_CFI.
4458 * Makefile.in (print-rtl.o): Update.
4460 2011-07-07 Richard Henderson <rth@redhat.com>
4462 * tree-pass.h (pass_dwarf2_frame): Declare.
4463 * passes.c (init_optimization_passes): Add it.
4464 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4465 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4466 make static, do not call add_cfis_to_fde.
4467 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4468 dwarf2out_frame_init): Merge into...
4469 (execute_dwarf2_frame): ... here. New function.
4470 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4471 saved_do_cfi_asm to a tri-state variable.
4472 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4473 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4474 if it has yet to be done. Don't call dwarf2cfi_function_init.
4475 * dwarf2out.h, debug.h: Update decls.
4476 * final.c (final_start_function): Don't call
4477 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4478 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4479 * toplev.c (lang_dependent_init): Likewise.
4481 2011-07-07 Richard Henderson <rth@redhat.com>
4483 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4484 FDE_TABLE_INCREMENT): Replace with...
4485 (fde_vec): ... this, a new vector.
4486 (current_fde): Remove. Replace all users with cfun->fde.
4487 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4488 (size_of_aranges, dwarf2out_finish): Likewise.
4489 (dwarf2out_alloc_current_fde): Break out from ...
4490 (dwarf2out_begin_prologue): ... here.
4491 (dwarf2out_frame_init): Remove.
4492 * dwarf2cfi.c: Update all users of current_fde.
4493 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4494 * dwarf2out.h: Update decls.
4495 (dw_fde_node): Add fde_index member.
4496 * function.h (struct function): Add fde member.
4498 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4499 Richard Henderson <rth@redhat.com>
4501 * dwarf2cfi.c (add_cfi): Remove.
4502 (dwarf2out_cfi_label): Remove force argument. Only generate the
4504 (add_fde_cfi): Simplify the different code paths.
4506 (old_cfa, old_cfa_remember): New.
4507 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4508 (last_reg_save_label): Remove.
4509 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4510 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4511 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4512 dwarf2out_frame_debug_cfa_expression,
4513 dwarf2out_frame_debug_cfa_restore,
4514 dwarf2out_frame_debug_cfa_window_save,
4515 dwarf2out_frame_debug_expr): Remove label parameter.
4516 (cfi_label_required_p, add_cfis_to_fde): New.
4517 (dwarf2out_frame_debug_after_prologue): New.
4518 (dwarf2cfi_frame_init): Initialize old_cfa.
4519 (dwarf2out_frame_debug_restore_state): Likewise.
4520 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4521 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4522 * final.c (final_start_function): Call
4523 dwarf2out_frame_debug_after_prologue.
4525 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4526 Richard Henderson <rth@redhat.com>
4528 * dwarf2cfi.c (cfi_insn): New.
4529 (dwarf2out_cfi_label): Don't emit cfi label here.
4530 (add_fde_cfi): Create a NOTE_INSN_CFI.
4531 (dwarf2out_frame_debug): Setup cfi_insn.
4532 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4533 (dwarf2out_cfi_begin_epilogue): Make static.
4534 (dwarf2out_frame_debug_restore_state): Make static.
4535 * dwarf2out.c (output_cfi_directive): Make static.
4536 (dwarf2out_emit_cfi): New.
4537 * dwarf2out.h: Update.
4538 * final.c (final): Remove CFI notes.
4539 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4540 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4541 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4542 * insn-notes.def (NOTE_INSN_CFI): New.
4543 (NOTE_INSN_CFI_LABEL): New.
4544 * rtl.h (union rtunion_def): Add rt_cfi member.
4545 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4547 2011-07-07 Richard Henderson <rth@redhat.com>
4549 * dwarf2cfi.c: New file.
4550 * Makefile.in (OBJS): Add it.
4551 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4552 * gengtype.c (open_base_files): Include dwarf2out.h.
4553 * coretypes.h (enum var_init_status): Move from ...
4555 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4556 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4557 expand_builtin_dwarf_sp_column, init_return_column_size,
4558 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4559 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4560 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4561 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4562 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4563 compute_barrier_args_size, dwarf2out_args_size,
4564 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4565 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4566 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4567 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4568 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4569 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4570 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4571 dwarf2out_frame_debug_cfa_expression,
4572 dwarf2out_frame_debug_cfa_restore,
4573 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4574 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4575 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4576 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4577 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4578 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4579 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4580 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4581 dw_loc_descr_node): Move to dwarf2out.h.
4582 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4583 mem_loc_descriptor): Export.
4584 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4585 (dwarf2out_frame_init): Extract CIE generation code to
4586 dwarf2cfi_frame_init.
4588 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4591 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4592 MASK_V8PLUS, remove commented out flag and reorder.
4594 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4597 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4598 one non-complex and one complex argument, call c_save_expr on both
4601 2011-07-07 Martin Jambor <mjambor@suse.cz>
4604 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4605 (verify_cgraph_node): Some functinality moved to
4606 verify_edge_corresponds_to_fndecl, call it.
4608 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4610 * config.gcc (*local*): Remove.
4611 * doc/install-old.texi: Don't mention local configurations.
4613 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4616 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4617 referencing debug insns that have been reset.
4618 (dead_debug_insert_before): Don't assert reg is non-NULL,
4619 instead return immediately if it is NULL.
4621 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4623 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4625 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4627 * hw-doloop.c: New file.
4628 * hw-doloop.h: New file.
4629 * Makefile.in (OBJS): Add hw-doloop.o.
4630 (hw-doloop.o): New rule.
4631 ($(obj_out_file)): Add hw-doloop.h dependency.
4632 * config/bfin/bfin.c: Include "hw-doloop.h".
4633 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4634 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4635 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4636 type changed to hwloop_info. Return bool, true if the loop was
4637 successfully optimized. Remove code that was moved to
4638 hw-doloop.c, and adjust other parts.
4639 (hwloop_fail): New static function, containing parts that used
4640 to be in bfin_optimize_loop.
4641 (bfin_discover_loop, bfin_discover_loops, free_loops,
4642 bfin_reorder_loops): Remove.
4643 (hwloop_pattern_reg): New static function.
4644 (bfin_doloop_hooks): New variable.
4645 (bfin_reorg_loops): Remove most code, call reorg_loops.
4646 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4647 loop counter is a memory_operand.
4649 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4651 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4653 * configure.ac: Mention x86-64 for --with-multilib-list.
4654 * configure: Regenerated.
4656 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4657 (SPEC_32): Likewise.
4658 (ASM_SPEC): Likewise.
4659 (LINK_SPEC): Likewise.
4660 (TARGET_THREAD_SSP_OFFSET): Likewise.
4661 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4664 * config/i386/i386.h (TARGET_X32): New.
4666 (LONG_TYPE_SIZE): Likewise.
4667 (POINTER_SIZE): Likewise.
4668 (POINTERS_EXTEND_UNSIGNED): Likewise.
4669 (OPT_ARCH64): Support x32.
4670 (OPT_ARCH32): Likewise.
4672 * config/i386/i386.opt (mx32): New.
4674 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4675 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4676 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4677 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4679 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4680 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4681 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4683 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4685 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4687 * doc/invoke.texi: Document -mx32.
4689 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4691 * doc/invoke.texi (mwords-little-endian): Deprecate.
4692 * config/arm/arm.opt (mwords-little-endian): Likewise.
4693 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4694 of -mwords-little-endian.
4696 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4698 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4699 an old reload register completely defines the required value.
4701 2011-07-07 Richard Guenther <rguenther@suse.de>
4703 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4706 2011-07-07 Richard Guenther <rguenther@suse.de>
4708 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4709 (simplify_stmt_using_ranges): Call it.
4711 2011-07-07 Kai Tietz <ktietz@redhat.com>
4713 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4714 (lookup_logical_inverted_value): Likewise.
4715 (simplify_bitwise_binary_1): Likewise.
4716 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4718 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4720 * gcc.c (%[Spec]): Don't document.
4721 (struct spec_list): Update comment.
4722 (do_spec_1): Don't handle %[Spec].
4723 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4725 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4727 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4728 default based on TARGET_ASM_NAMED_SECTION.
4729 * common/common-target.def (have_named_sections): Default to true.
4730 * common/config/default-common.c: Don't include tm.h.
4731 * common/config/picochip/picochip-common.c
4732 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4733 * common/config/m32c/m32c-common.c: Remove.
4734 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4735 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4736 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4737 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4738 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4739 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4740 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4742 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4745 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4746 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4748 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4751 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4753 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4756 * configure.ac (gcc_cv_as_hidden): Also accept
4757 x86_64-*-solaris2.1[0-9]*.
4758 (gcc_cv_as_cfi_directive): Likewise.
4759 (gcc_cv_as_comdat_group_group): Likewise.
4760 (set_have_as_tls): Likewise.
4761 * configure: Regenerate.
4762 * config.gcc (i[34567]86-*-solaris2*): Also handle
4763 x86_64-*-solaris2.1[0-9]*.
4764 * config.host (i[34567]86-*-solaris2*): Likewise.
4765 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4766 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4767 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4768 (TARGET_LD_EMULATION): Use it.
4769 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4770 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4771 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4772 (ASM_CPU64_DEFAULT_SPEC): Define.
4773 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4774 (ASM_SPEC): Redefine.
4775 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4776 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4777 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4778 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4780 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4782 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4784 * config/sol2.h (ASM_SPEC): Split into ...
4785 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4786 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4787 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4788 (ASM_SPEC): Use ASM_SPEC_BASE.
4789 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4791 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4793 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4794 const_int_operand. Ditto for peep2 producing this insn.
4795 Add argument to output_reload_insisf call.
4796 (*movsi,*movsf): Add argument to output_movsisf call.
4797 (*reload_insf): New insn and new peep2 to produce it.
4798 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4799 (output_reload_insisf): Change prototype.
4800 * config/avr/avr.c (avr_asm_len): New function.
4801 (output_reload_insisf): Rewrite.
4802 (output_movsisf): Change prototype. output_reload_insisf for
4803 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4804 (adjust_insn_length): Add argument to output_movsisf and
4805 output_reload_insisf call.
4807 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4809 * emit-rtl.c (paradoxical_subreg_p): New function.
4810 * rtl.h (paradoxical_subreg_p): Declare.
4811 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4812 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4813 * cse.c (record_jump_cond, cse_insn): Likewise.
4814 * expr.c (force_operand): Likewise.
4815 * rtlanal.c (num_sign_bit_copies1): Likewise.
4816 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4817 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4818 (push_reload): Use precision to check for paradoxical subregs.
4819 * expmed.c (extract_bit_field_1): Likewise.
4821 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4822 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4823 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4824 simplify_set, simplify_logical, expand_compound_operation,
4825 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4826 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4827 record_value_for_reg): Likewise.
4828 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4829 * simplify-rtx. c (simplify_unary_operation_1,
4830 simplify_binary_operation_1, simplify_const_relational_operation):
4833 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4834 instead of GET_MODE_BITSIZE where appropriate.
4835 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4836 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4837 init_num_sign_bit_copies_in_rep): Likewise.
4838 * cse.c (fold_rtx, cse_insn): Likewise.
4839 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4840 * simplify-rtx.c (simplify_unary_operation_1,
4841 simplify_const_unary_operation, simplify_binary_operation_1,
4842 simplify_const_binary_operation, simplify_ternary_operation,
4843 simplify_const_relational_operation, simplify_subreg): Likewise.
4844 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4845 simplify_if_then_else, simplify_set, expand_compound_operation,
4846 expand_field_assignment, make_extraction, if_then_else_cond,
4847 make_compound_operation, force_to_mode, make_field_assignment,
4848 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4849 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4850 simplify_comparison, record_promoted_value, simplify_compare_const,
4851 record_dead_and_set_regs_1): Likewise.
4854 * simplify-rtx.c (simplify_const_binary_operation): Use the
4855 shift_truncation_mask hook instead of performing modulo by width.
4856 Compare against mode precision, not bitsize.
4857 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4858 Use shift_truncation_mask instead of constructing the value manually.
4860 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4862 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4864 (rs6000_save_toc_in_prologue_p): Ditto.
4866 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4867 up the static chain (r11) during indirect function calls.
4868 (-msave-toc-indirect): New undocumented debug switch.
4870 * config/rs6000/rs6000.c (struct machine_function): Add
4871 save_toc_in_prologue field to note whether the prologue needs to
4872 save the TOC value in the reserved stack location.
4873 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4874 to save the TOC in the prologue, do so.
4875 (rs6000_trampoline_init): Don't allow creating AIX style
4876 trampolines if -mno-r11 is in effect.
4877 (rs6000_call_indirect_aix): New function to create AIX style
4878 indirect calls, adding support for -mno-r11 to suppress loading
4879 the static chain, and saving the TOC in the prologue instead of
4881 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4882 TOC in the prologue.
4884 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4886 (TOC_REGNUM): Ditto.
4887 (STATIC_CHAIN_REGNUM): Ditto.
4888 (ARG_POINTER_REGNUM): Ditto.
4889 (SFP_REGNO): Delete, unused.
4890 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4891 function descriptor offsets.
4892 (TOC_SAVE_OFFSET_64BIT): Ditto.
4893 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4894 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4895 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4896 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4897 (ptrload): New mode attribute for the appropriate load of a pointer.
4898 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4899 (call_indirect_aix64): Ditto.
4900 (call_value_indirect_aix32): Ditto.
4901 (call_value_indirect_aix64): Ditto.
4902 (call_indirect_nonlocal_aix32_internal): Ditto.
4903 (call_indirect_nonlocal_aix32): Ditto.
4904 (call_indirect_nonlocal_aix64_internal): Ditto.
4905 (call_indirect_nonlocal_aix64): Ditto.
4906 (call): Rewrite AIX indirect function calls. Add support for
4907 eliminating the static chain, and for moving the save of the TOC
4908 to the function prologue.
4909 (call_value): Ditto.
4910 (call_indirect_aix<ptrsize>): Ditto.
4911 (call_indirect_aix<ptrsize>_internal): Ditto.
4912 (call_indirect_aix<ptrsize>_internal2): Ditto.
4913 (call_indirect_aix<ptrsize>_nor11): Ditto.
4914 (call_value_indirect_aix<ptrsize>): Ditto.
4915 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4916 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4917 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4918 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4919 (call_nonlocal_aix64): Ditto.
4921 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4922 -mno-r11 documentation.
4924 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4927 * doc/extend.texi (Compound Literals): Fix typo.
4929 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4931 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4933 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4935 * configure.ac (plugin-version.h): Generate
4936 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4937 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4940 * configure: Regenerate.
4942 * doc/plugins.texi (Building GCC plugins): Mention
4943 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4945 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4947 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4948 * combine.c (make_extraction, gen_lowpart_or_truncate,
4949 apply_distributive_law, simplify_comparison,
4950 reg_truncated_to_mode, record_truncated_value): Use it.
4951 * cse.c (notreg_cost): Likewise.
4952 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4953 * expr.c (convert_move, convert_modes): Likewise.
4954 * optabs.c (expand_binop, expand_unop): Likewise.
4955 * postreload.c (move2add_last_label): Likewise.
4956 * regmove.c (optimize_reg_copy_3): Likewise.
4957 * rtlhooks.c (gen_lowpart_general): Likewise.
4958 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4960 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4962 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4964 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4966 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4967 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4968 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4969 (simplify_const_unary_operation, simplify_binary_operation_1,
4970 simplify_const_binary_operation, simplify_const_relational_operation):
4971 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4972 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4973 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4974 simplify_shift_const_1, simplify_comparison): Likewise.
4975 * expr.c (convert_modes): Likewise.
4976 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4977 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4978 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4980 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4982 2011-07-06 Richard Guenther <rguenther@suse.de>
4984 PR tree-optimization/49645
4985 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4987 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4988 in type qualification here ...
4989 (copy_reference_ops_from_ref): ... not here.
4990 (vn_reference_lookup_3): ... or here.
4991 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4992 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4994 2011-07-06 Ian Lance Taylor <iant@google.com>
4996 * doc/install.texi (Configuration): It's
4997 --enable-gnu-indirect-function, not --enable-indirect-function.
4999 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5001 * simplify-rtx.c (simplify_const_binary_operation): Use the
5002 shift_truncation_mask hook instead of performing modulo by width.
5003 Compare against mode precision, not bitsize.
5004 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5005 Use shift_truncation_mask instead of constructing the value manually.
5007 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5010 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5011 address computation and convert to address_mode if needed.
5013 2011-07-06 Richard Guenther <rguenther@suse.de>
5015 * tree.c (build_common_tree_nodes_2): Merge with
5016 build_common_tree_nodes.
5017 * tree.h (build_common_tree_nodes): Adjust prototype.
5018 (build_common_tree_nodes_2): Remove.
5019 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5020 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5022 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5024 PR tree-optimization/49618
5025 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5026 t recurse on the decl.
5027 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5028 return true if expr isn't known to be defined in current
5029 TU or some other LTO partition.
5031 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5033 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5034 override CASE_VALUES_THRESHOLD.
5036 * stmt.c (toplevel): Include params.h.
5037 (case_values_threshold): Use the --param case-values-threshold
5038 value if non-zero, otherwise use machine dependent value.
5039 (expand_case): Use case_values_threshold.
5041 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5043 * doc/invoke.texi (--param case-values-threshold): Document.
5045 2011-07-05 Richard Henderson <rth@redhat.com>
5047 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5048 (dwarf2out_flush_queued_reg_saves): Make static.
5049 (dwarf2out_reg_save): Remove.
5050 (dwarf2out_return_save): Remove.
5051 (dwarf2out_return_reg): Remove.
5052 (dwarf2out_reg_save_reg): Remove.
5053 (dwarf2out_def_cfa): Merge into ...
5054 (dwarf2out_frame_init): ... here.
5055 * dwarf2out.h, tree.h: Remove declarations as necessary.
5057 2011-07-05 Richard Henderson <rth@redhat.com>
5059 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5060 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5061 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5064 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5065 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5066 (process_epilogue): Don't call dwarf2out_def_cfa.
5068 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5069 indicate the return address save.
5070 (process_cfa_register): Likewise.
5072 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5073 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5075 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5076 for ar.pfs save at alloc insn.
5078 2011-07-05 Richard Henderson <rth@redhat.com>
5080 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5081 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5082 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5084 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5085 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5086 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5087 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5089 2011-07-05 Richard Henderson <rth@redhat.com>
5091 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5092 VUNSPEC_* constants here instead of via define_constants.
5093 (VUNSPEC_PEM): New constant.
5094 (procedure_entry_mask): New insn.
5095 (prologue): New expander.
5096 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5097 (vax_expand_prologue): Rename from vax_output_function_prologue;
5098 emit rtl instead of text.
5099 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5100 (print_operand): Add 'x' prefix.
5102 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5105 * calls.c (precompute_register_parameters): Promote the function
5106 argument before checking non-legitimate constant.
5108 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5110 PR tree-optimization/47654
5111 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5112 (lst_do_strip_mine_loop): Return an int.
5113 (lst_do_strip_mine): Same.
5114 (scop_do_strip_mine): Same.
5115 (scop_do_block): Loop blocking should strip-mine at least two loops.
5116 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5117 (scop_do_interchange): Same.
5118 * graphite-poly.h (scop_do_interchange): Update declaration.
5119 (scop_do_strip_mine): Same.
5121 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5123 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5124 (precision_for_interval): Removed.
5125 (gcc_type_for_interval): Use mpz_sizeinbase.
5127 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5129 * graphite-ppl.h (value_max): Correct computation of max.
5131 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5133 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5135 2011-07-05 Richard Guenther <rguenther@suse.de>
5137 * c-decl.c (c_init_decl_processing): Defer building common
5138 tree nodes to c_common_nodes_and_builtins.
5140 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5142 PR tree-optimization/49580
5143 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5144 the loop's number of iterations.
5145 * tree-parloops.c (transform_to_exit_first_loop): Add the
5146 handling of the loop's number of iterations before the call
5147 to gimple_duplicate_sese_tail.
5148 Insert the stmt caclculating the new rhs of the loop's
5149 condition stmt to the preheader instead of iters_bb.
5151 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5153 PR rtl-optimization/47449
5154 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5155 register nor zero/sign extended hard register.
5157 2011-07-05 Richard Guenther <rguenther@suse.de>
5159 PR tree-optimization/49518
5160 PR tree-optimization/49628
5161 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5162 irrelevant and invariant data-references.
5163 (vect_analyze_data_ref_access): For invariant loads clear the
5166 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5168 PR rtl-optimization/49619
5169 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5170 pass VOIDmode as op0_mode to recursive call, and return temp even
5171 when different from tor, just if it is not IOR of the original
5174 PR rtl-optimization/49472
5175 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5176 negating MULT, negate the second operand instead of first.
5177 (simplify_binary_operation_1) <case MULT>: If one operand is
5178 a NEG and the other is MULT, don't attempt to optimize by negation
5179 of the MULT operand if it only moves the NEG operation around.
5182 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5183 get_current_def return value if it can't be trusted to be
5184 the current value of the variable in the current bb.
5186 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5190 general register to memory for !TARGET_INTER_UNIT_MOVES.
5192 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5195 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5196 instead of TREE_READONLY.
5198 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5200 * doc/extend.texi (AVR Built-in Functions): Update documentation
5201 of __builtin_avr_fmul*.
5202 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5203 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5204 * config/avr/avr.md (fmul): Rename to fmul_insn.
5205 (fmuls): Rename to fmuls_insn.
5206 (fmulsu): Rename to fmulsu_insn.
5207 (fmul,fmuls,fmulsu): New expander.
5208 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5209 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5210 * config/avr/libgcc.S (__fmul): New function.
5211 (__fmuls): New function.
5212 (__fmulsu,__fmulsu_exit): New function.
5214 2011-07-04 Richard Guenther <rguenther@suse.de>
5216 PR tree-optimization/49615
5217 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5218 basic-block index check.
5220 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5222 * longlong.h (count_leading_zeros, count_trailing_zeros,
5223 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5226 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5228 PR tree-optimization/49610
5229 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5232 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5233 Olivier Hainque <hainque@adacore.com>
5234 Nicolas Setton <setton@adacore.com>
5236 * tree.h (TYPE_ARTIFICIAL): New flag.
5237 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5238 the DIE of the type if it is artificial.
5239 (gen_array_type_die): Likewise.
5240 (gen_enumeration_type_die): Likewise.
5241 (gen_struct_or_union_type_die): Likewise.
5242 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5243 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5245 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5247 * tree-object-size.c (pass_through_call): Handle
5248 BUILT_IN_ASSUME_ALIGNED.
5250 2011-07-01 Martin Jambor <mjambor@suse.cz>
5252 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5254 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5257 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5258 for stack save area.
5259 * function.c (expand_function_start): Likewise.
5261 2011-07-01 Richard Guenther <rguenther@suse.de>
5264 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5265 may have unknown refs.
5267 2011-07-01 Kai Tietz <ktietz@redhat.com>
5269 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5271 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5273 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5274 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5275 (Specific, mips-sgi-irix6): Likewise.
5277 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5280 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5282 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5284 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5285 [idx]= and [idx1 ... idx2]= before initializers if needed for
5288 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5290 * config.gcc (score-*-elf): Remove score7.o.
5291 * config/score/t-score-elf: Likewise.
5292 * config/score/score.c: Merge score7 to score.c and
5293 remove forwarding functions.
5294 * config/score/score7.c: Deleted.
5295 * config/score/score7.h: Deleted.
5297 2011-07-01 Richard Guenther <rguenther@suse.de>
5299 PR tree-optimization/49603
5300 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5302 2011-06-30 Martin Jambor <mjambor@suse.cz>
5304 * tree-sra.c (struct access): Rename total_scalarization to
5305 grp_total_scalarization
5306 (completely_scalarize_var): New function.
5307 (sort_and_splice_var_accesses): Set total_scalarization in the
5308 representative access.
5309 (analyze_access_subtree): Propagate total scalarization accross the
5310 tree, no holes in totally scalarized trees, simplify coverage
5312 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5313 of completely_scalarize_record.
5315 2011-06-30 Richard Henderson <rth@redhat.com>
5317 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5318 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5319 * config/i386/i386.c: Don't include dwarf2out.h.
5320 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5321 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5322 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5323 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5324 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5326 2011-06-30 Richard Henderson <rth@redhat.com>
5328 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5329 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5330 * final.c (final_scan_insn): Look for it, and invoke
5331 dwarf2out_frame_debug before the insn if found.
5333 2011-06-30 Richard Henderson <rth@redhat.com>
5335 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5336 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5338 2011-06-30 Richard Henderson <rth@redhat.com>
5340 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5341 Define a vector of this type.
5342 (regs_saved_in_regs): Use a VEC.
5343 (num_regs_saved_in_regs): Remove.
5344 (compare_reg_or_pc): New.
5345 (record_reg_saved_in_reg): Split out from...
5346 (dwarf2out_flush_queued_reg_saves): ... here.
5347 (clobbers_queued_reg_save): Update for VEC.
5348 (reg_saved_in): Likewise.
5349 (dwarf2out_frame_debug_init): Likewise.
5350 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5351 (dwarf2out_frame_debug_cfa_register): Likewise.
5353 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5355 PR tree-optimization/49572
5356 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5357 type of the RHS instead of that of the LHS for the expression type.
5359 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5361 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5364 2011-06-30 Richard Guenther <rguenther@suse.de>
5366 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5367 * tree-ssa-structalias.c (create_variable_info_for): Do not
5368 add initial constraints for non-var-decls. Properly handle
5369 globals in other ltrans partitions.
5370 (intra_create_variable_infos): Manually create constraints for
5371 the fake no-alias parameter.
5372 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5373 and assert there are no clones.
5375 2011-06-30 Richard Guenther <rguenther@suse.de>
5377 PR tree-optimization/46787
5378 * tree-data-ref.c (dr_address_invariant_p): Remove.
5379 (find_data_references_in_stmt): Invariant accesses are ok now.
5380 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5381 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5384 2011-06-30 Martin Jambor <mjambor@suse.cz>
5386 PR tree-optimization/49094
5387 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5388 (build_accesses_from_assign): Use it.
5390 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5392 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5393 handling of BUILT_IN_ASSUME_ALIGNED.
5396 * dwarf2out.c (output_abbrev_section): Don't return early
5397 if abbrev_die_table_in_use is 1.
5398 (dwarf2out_finish): Instead don't call output_abbrev_section
5399 nor emit abbrev_section_label in that case.
5401 2011-06-30 Nick Clifton <nickc@redhat.com>
5403 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5406 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5408 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5409 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5411 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5413 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5414 both pattern and original statements if necessary.
5415 (vect_transform_loop): Likewise.
5416 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5417 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5418 Mark the pattern statement only if the original statement doesn't
5420 (process_use): Call vect_mark_relevant with additional parameter.
5421 (vect_mark_stmts_to_be_vectorized): Likewise.
5422 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5423 (vect_analyze_stmt): Handle both pattern and original statements
5425 (vect_transform_stmt): Don't store vectorized pattern statement
5426 in the original statement.
5427 (vect_is_simple_use_1): Use related pattern statement only if the
5428 original statement is irrelevant.
5429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5431 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5433 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5435 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5437 (TARGET_AVX128_OPTIMAL): New definition.
5438 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5439 X86_TUNE_AVX128_OPTIMAL entry.
5440 (ix86_option_override_internal): Enable the generation
5441 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5442 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5443 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5445 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5447 PR tree-optimization/49539
5448 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5449 names by means of stmt_references_abnormal_ssa_name.
5450 (associate_plusminus): Call can_propagate_from before propagating
5451 from definition statements.
5452 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5454 2011-06-29 Richard Guenther <rguenther@suse.de>
5456 * doc/invoke.texi: Document -scev dump modifier.
5457 * tree-pass.h (TDF_SCEV): New dump flag.
5458 * tree-dump.c (dump_option_value_in): Add scev.
5459 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5460 * tree-scalar-evolution.c: Likewise.
5462 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5464 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5465 (cxa_type_match): Correct declaration.
5466 (__gnu_unwind_pr_common): Reconstruct additional indirection
5467 when __cxa_type_match returns succeeded_with_ptr_to_base.
5469 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5471 PR rtl-optimization/49114
5472 * reload.c (struct replacement): Remove SUBREG_LOC member.
5473 (push_reload): Do not set it.
5474 (push_replacement): Likewise.
5475 (subst_reload): Remove dead code.
5476 (copy_replacements): Remove assertion.
5477 (copy_replacements_1): Do not handle SUBREG_LOC.
5478 (move_replacements): Likewise.
5479 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5480 Detect subregs via recursive descent instead of via SUBREG_LOC.
5482 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5484 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5485 default_encode_section_info.
5487 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5489 PR tree-optimization/49545
5490 * builtins.c (get_object_alignment_1): Update function comment.
5491 Do not use DECL_ALIGN for functions, but test
5492 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5493 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5495 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5497 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5500 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5501 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5503 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5506 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5507 about uninitialized data attributed 'progmem' from here...
5508 (avr_encode_section_info): ...to this new function.
5509 (TARGET_ENCODE_SECTION_INFO): New define.
5510 (avr_section_type_flags): For data in ".progmem.data", remove
5511 section flag SECTION_WRITE.
5513 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5515 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5517 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5518 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5519 (__umulhisi3): Ditto.
5520 * config/avr/avr.md (mulhisi3): New insn expender.
5521 (umulhisi3): New insn expender.
5522 (*mulhisi3_call): New insn.
5523 (*umulhisi3_call): New insn.
5525 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5527 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5529 2011-06-28 Richard Henderson <rth@redhat.com>
5531 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5532 all code and arguments that handled pushes. Update all callers.
5534 2011-06-28 Richard Henderson <rth@redhat.com>
5536 * config/arm/arm.c (arm_output_function_prologue): Don't call
5537 thumb1_output_function_prologue.
5538 (arm_expand_prologue): Avoid dead store.
5539 (number_of_first_bit_set): Use ctz_hwi.
5540 (thumb1_emit_multi_reg_push): New.
5541 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5542 to emit the entire prologue as rtl.
5543 (thumb1_output_interwork): Split out from
5544 thumb1_output_function_prologue.
5545 (thumb1_output_function_prologue): Remove.
5546 (arm_attr_length_push_multi): Handle thumb1.
5547 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5548 (prologue_thumb1_interwork): New.
5549 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5550 * config/arm/predicates.md (push_mult_memory_operand): New.
5552 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5554 * config/sparc/sync.md (*stbar): Delete.
5555 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5557 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5559 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5561 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5563 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5564 (TARGET_64BIT_DEFAULT): Define.
5565 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5567 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5569 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5571 * common.opt (in_lto_p): New Variable entry.
5572 * flags.h (in_lto_p): Move to common.opt.
5573 * gcc.c: Include params.h.
5574 (set_option_handlers): Also use common_handle_option and
5575 target_handle_option.
5576 (main): Call global_init_params, finish_params and init_options_struct.
5577 * opts.c (debug_type_names): Move from toplev.c.
5578 (print_filtered_help): Access quiet_flag through opts pointer.
5579 (common_handle_option): Return early in the driver for some options.
5580 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5582 * toplev.c (in_lto_p): Move to common.opt.
5583 (debug_type_names): Move to opts.c.
5584 * Makefile.in (OBJS): Remove opts.o.
5585 (OBJS-libcommon-target): Add opts.o.
5586 (gcc.o): Update dependencies.
5588 2011-06-28 Kai Tietz <ktietz@redhat.com>
5590 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5592 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5594 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5595 with '=' constraint modifier.
5596 (*divdf3_vfp): Likewise.
5597 ("*mulsf3_vfp"): Likewise.
5598 ("*muldf3_vfp"): Likewise.
5599 ("*mulsf3negsf_vfp"): Likewise.
5600 ("*muldf3negdf_vfp"): Likewise.
5602 2011-06-28 Nick Clifton <nickc@redhat.com>
5604 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5605 relaxation when performing an incremental link.
5607 2011-06-28 Kai Tietz <ktietz@redhat.com>
5609 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5610 within BB from last to first.
5612 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5614 * genattr-common.c: New. Based on genattr.c.
5615 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5616 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5617 (opts.o): Update dependencies.
5618 (.PRECIOUS): Add insn-attr-common.h.
5619 (simple_rtl_generated_h): Add insn-attr-common.h.
5620 (build/genattr-common.o): New.
5621 (genprogrtl): Add attr-common.
5622 * genattr.c (main): Include insn-attr-common.h. Don't generate
5623 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5624 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5626 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5628 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5629 avr-*-* and avr-*-rtems* targets.
5631 * config/avr/elf.h: New file.
5632 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5633 (TARGET_ASM_SELECT_SECTION): Define.
5634 (INIT_SECTION_ASM_OP): Undefine.
5635 (FINI_SECTION_ASM_OP): Undefine.
5636 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5637 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5638 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5640 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5641 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5642 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5643 (STRING_LIMIT): Move to elf.h.
5644 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5645 (ASM_DECLARE_OBJECT_NAME): Remove.
5647 (ASM_OUTPUT_SKIP): Remove.
5648 (DWARF2_DEBUGGING_INFO): Remove.
5649 (OBJECT_FORMAT_ELF): Remove.
5650 (USER_LABEL_PREFIX): Remove.
5651 (ASM_OUTPUT_EXTERNAL): Remove.
5652 (ASM_OUTPUT_ASCII): Remove.
5653 (TYPE_ASM_OP): Remove.
5654 (SIZE_ASM_OP): Remove.
5655 (WEAK_ASM_OP): Remove.
5656 (STRING_ASM_OP): Remove.
5657 (SET_ASM_OP): Remove.
5658 (ASM_WEAKEN_LABEL): Remove.
5659 (TYPE_OPERAND_FMT): Remove.
5660 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5661 (ASM_FINISH_DECLARE_OBJECT): Remove.
5662 (NO_DOLLAR_IN_LABEL): Remove.
5663 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5664 (ASM_OUTPUT_CASE_LABEL): Remove.
5665 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5666 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5667 (gas_output_ascii): Remove.
5668 (gas_output_limited_string): Remove.
5669 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5670 * config/avr/avr-protos.h
5671 (gas_output_ascii): Remove prototye.
5672 (gas_output_limited_string): Remove prototype.
5674 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5677 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5680 2011-06-27 Jan Hubicka <jh@suse.cz>
5682 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5683 node instead of references in node.
5685 2011-06-27 Richard Henderson <rth@redhat.com>
5687 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5688 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5691 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5693 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5695 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5696 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5697 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5698 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5699 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5700 (evaluate_stmt, execute_fold_all_builtins): Handle
5701 BUILT_IN_ASSUME_ALIGNED.
5702 * tree-ssa-dce.c (propagate_necessity): Likewise.
5703 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5704 call_may_clobber_ref_p_1): Likewise.
5705 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5706 (expand_builtin_assume_aligned): New function.
5707 * doc/extend.texi (__builtin_assume_aligned): Document.
5710 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5711 and l has two DEBUG_INSN owned locs instead of just one, adjust
5712 the second location's setting_insn too.
5714 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5717 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5719 2011-06-27 Nick Clifton <nickc@redhat.com>
5721 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5722 bit position of highest bit set into a count of the high zero bits.
5724 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5726 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5728 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5731 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5734 2011-06-27 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/49394
5737 * passes.c (execute_one_pass): Restore current_pass after
5738 applying IPA transforms.
5740 2011-06-27 Kai Tietz <ktietz@redhat.com>
5742 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5743 out of type precision after operation.
5744 (find_bswap): Take for limit value the integer auto-promotion
5747 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5749 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5750 forward scan as well.
5752 2011-06-27 Tristan Gingold <gingold@adacore.com>
5755 * config/vms/vms-protos.h: New file.
5756 * config/vms/vms-crtlmap.map: New file.
5757 * config/vms/vms.c: New file.
5758 * config/vms/make-crtlmap.awk: New file.
5759 * config/vms/vms-crtl.h: File removed.
5760 * config/vms/vms-crtl-64.h: File removed.
5761 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5762 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5763 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5764 clear some builtins on VMS. Calls vms_patch_builtins.
5765 (avms_asm_output_external): Remove.
5766 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5767 (struct crtl_name_spec): Remove
5768 (DO_CTRL_NAMES): Remove.
5769 * config/ia64/vms.h (struct crtl_name_spec): Remove
5770 (DO_CTRL_NAMES): Remove.
5771 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5772 clear some builtins on VMS. Calls vms_patch_builtins.
5773 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5774 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5775 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5777 2011-06-27 Tristan Gingold <gingold@adacore.com>
5779 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5782 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5784 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5785 the function receives nonlocal gotos.
5787 2011-06-27 Richard Guenther <rguenther@suse.de>
5789 PR tree-optimization/49536
5790 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5791 For non-scalar inner types use a scalar type according to
5792 the scalar inner mode.
5794 2011-06-27 Richard Guenther <rguenther@suse.de>
5796 PR tree-optimization/49365
5797 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5799 2011-06-27 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/49169
5802 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5803 the alignment of function decls.
5805 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5808 * config/darwin.c (darwin_mergeable_string_section): Place string
5809 constants in '.cstring' rather than '.const' when CF/NSStrings are
5812 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5814 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5815 (emit_save_register_window): Likewise.
5816 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5817 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5818 Swap back %o7/%i7 in register naming.
5820 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5823 * config/darwin.c (darwin_override_options): Improve warning when
5824 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5825 is given with fpie/fPIE.
5826 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5827 * config/darwin9.h (PIE_SPEC): New.
5829 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5831 * timevar.c (timevar_print): Increase width for display of timevar
5834 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5837 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5838 instead of TYPE_CHAIN for chain_next for types.
5840 2011-06-24 Richard Henderson <rth@redhat.com>
5842 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5843 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5844 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5845 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5846 (sparc_flat_expand_prologue): Emit individual instructions
5847 instead of one of the above.
5849 2011-06-24 Easwaran Raman <eraman@google.com>
5851 PR rtl-optimization/49429
5853 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5854 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5855 used to copy y into x.
5856 * calls.c (initialize_argument_information): Mark
5857 an argument addressable if it is passed by invisible reference.
5858 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5859 if it is passed by reference.
5861 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5863 PR rtl-optimization/49504
5864 * rtlanal.c (nonzero_bits1): Properly handle addition or
5865 subtraction of a pointer in Pmode if pointers extend unsigned.
5866 (num_sign_bit_copies1): Likewise.
5868 2011-06-24 Martin Jambor <mjambor@suse.cz>
5870 PR tree-optimizations/49516
5871 * tree-sra.c (sra_modify_assign): Choose the safe path for
5872 aggregate copies if we also did scalar replacements.
5874 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5877 * config/arm/predicates.md (add_operator): New.
5878 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5880 2011-06-24 Andi Kleen <ak@linux.intel.com>
5882 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5883 parameter. Split up ifs and report reason in *msg.
5885 (find_var_candiate): Add msg variable.
5886 Split up ifs and report reason to reject.
5887 (find_param_candidates): Add msg variable.
5888 Pass msg to type_internals_preclude_sra_p.
5890 2011-06-23 Jeff Law <law@redhat.com>
5893 * reload.h (reload): Change to return a bool.
5894 * ira.c (ira): If requested by reload, run a fast DCE pass after
5895 reload has completed. Fix comment typo.
5896 * reload1.c (need_dce): New file scoped static.
5897 (reload): Set reload_completed here. Return whether or not a DCE
5898 pass after reload is needed.
5899 (delete_dead_insn): Set need_dce as needed.
5902 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5903 to detect threading through joiner block. If there was already
5904 an edge to the new target, then do not change the PHI nodes.
5906 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5908 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5909 get_pointer_alignment to see if base isn't sufficiently aligned.
5911 2011-06-23 Jan Hubicka <jh@suse.cz>
5913 PR tree-optimize/49373
5914 * tree-pass.h (all_late_ipa_passes): Declare.
5915 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5916 (cgraph_optimize): Execute late passes; remove unreachable funcions
5917 after materialization.
5918 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5920 * passes.c (all_late_ipa_passes): Declare.
5921 (dump_passes, register_pass): Handle late ipa passes.
5922 (init_optimization_passes): Move ipa_pta to late passes; schedule
5923 fixup_cfg at beggining of all_passes.
5924 (apply_ipa_transforms): New function.
5925 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5927 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5929 * params.c: Include common/common-target.h. Don't include tm.h.
5930 (lang_independent_params): Move from toplev.c.
5931 (global_init_params): New.
5932 * params.h (global_init_params): Declare.
5933 * target.def (default_params): Move to common-target.def.
5934 * toplev.c (lang_independent_options): Remove.
5935 (lang_independent_params): Move to params.c.
5936 (general_init): Use global_init_params.
5937 * common/common-target.def (option_default_params): Move from
5939 * common/config/ia64/ia64-common.c: Include params.h.
5940 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5942 * common/config/rs6000/rs6000-common.c: Include params.h.
5943 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5945 * common/config/sh/sh-common.c: Include params.h.
5946 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5948 * common/config/spu/spu-common.c: Include params.h.
5949 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5951 * config/ia64/ia64.c (ia64_option_default_params,
5952 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5953 * config/rs6000/rs6000.c (rs6000_option_default_params,
5954 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5955 * config/sh/sh.c (sh_option_default_params,
5956 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5957 * config/spu/spu.c (spu_option_default_params,
5958 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5959 * Makefile.in (OBJS): Remove params.o.
5960 (OBJS-libcommon-target): Add params.o.
5961 (params.o, $(common_out_object_file)): Update dependencies.
5962 * doc/tm.texi: Regenerate.
5964 2011-06-23 Alan Modra <amodra@gmail.com>
5967 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5968 invocation for 2011-06-09 changes.
5970 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5973 * omp-low.c (expand_omp_for_static_nochunk): Only
5974 use n ceil/ nthreads size for the first n % nthreads threads in the
5975 team instead of all threads except for the last few ones which
5976 get less work or none at all.
5979 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5982 2011-06-22 Richard Guenther <rguenther@suse.de>
5984 PR tree-optimization/49493
5985 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5986 Refer to the alias target of variables.
5987 (associate_varinfo_to_alias_1): Remove.
5988 (ipa_pta_execute): Do not associate aliases with anything.
5989 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5990 (cgraph_function_node): Likewise.
5991 (cgraph_function_or_thunk_node): Likewise.
5992 (varpool_variable_node): Likewise.
5994 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5996 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5997 * config.gcc (arm*-*-linux*): Default to gnu tls.
5998 (arm*-*-*): Add --with-tls option.
5999 (all_defaults): Add 'tls'.
6001 2011-06-22 Richard Henderson <rth@redhat.com>
6003 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6004 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6005 (dwarf2out_frame_debug_cfa_window_save): Rename from
6006 dwarf2out_window_save; make static.
6007 * tree.h (dwarf2out_window_save): Don't declare.
6009 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6010 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6011 (emit_save_register_window): Rename from gen_save_register_window;
6012 emit the insn and add REG_CFA_* notes.
6013 (sparc_expand_prologue): Update to match.
6014 * config/sparc/sparc.md (save_register_window_1): Simplify from
6015 save_register_window<P:mode>.
6017 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6020 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6021 (*lea_general_2_zext): Likewise.
6022 (imul to lea peepholes): Use const359_operand and check
6023 TARGET_PARTIAL_REG_STALL.
6025 * config/i386/predicates.md (const359_operand): New.
6027 2011-06-22 Michael Matz <matz@suse.de>
6029 * cgraphunit.c (assemble_thunk): Use correct return type.
6031 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6032 Dmitry Melnik <dm@ispras.ru>
6034 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6035 (neon_output_shift_immediate): Ditto.
6036 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6038 (neon_output_shift_immediate): Ditto.
6039 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6040 (vashr<mode>3_imm): New insn pattern.
6041 (vlshr<mode>3_imm): Ditto.
6042 (vashr<mode>3): Modified constraint.
6043 (vlshr<mode>3): Ditto.
6044 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6046 (imm_for_neon_rshift_operand): Ditto.
6047 (imm_lshift_or_reg_neon): Ditto.
6048 (imm_rshift_or_reg_neon): Ditto.
6050 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6052 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6054 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6055 builtin calls even if likelyvalue is not CONSTANT.
6056 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6057 Return get_value_for_expr of first operand
6058 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6060 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6061 their non-checking counterparts.
6062 (call_may_clobber_ref_p_1): Likewise.
6063 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6064 like their non-checking counterparts.
6065 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6066 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6067 like their non-checking counterparts.
6068 (find_func_clobbers): Likewise.
6069 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6070 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6072 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6073 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6074 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6075 of base type reference as argument.
6076 (resolve_addr_in_expr): Likewise. Fix keep computation.
6077 (convert_descriptor_to_signed): Renamed to...
6078 (convert_descriptor_to_mode): ... this. For wider types convert to
6079 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6080 (typed_binop): New function.
6081 (scompare_loc_descriptor, ucompare_loc_descriptor,
6082 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6083 default to unsigned type instead of signed.
6086 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6087 (gimple_build_debug_source_bind_stat): New prototype.
6088 (gimple_build_debug_source_bind): Define.
6089 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6090 gimple_debug_source_bind_get_value,
6091 gimple_debug_source_bind_get_value_ptr,
6092 gimple_debug_source_bind_set_var,
6093 gimple_debug_source_bind_set_value): New inlines.
6094 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6095 * gimple-pretty-print.c (dump_gimple_debug): Handle
6096 GIMPLE_DEBUG_SOURCE_BIND.
6097 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6099 * tree-parloops.c (eliminate_local_variables,
6100 separate_decls_in_region): Likewise.
6101 (separate_decls_in_region_debug): Renamed from
6102 separate_decls_in_region_debug_bind. Handle
6103 gimple_debug_source_bind_p.
6104 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6106 (DECL_HAS_DEBUG_ARGS_P): Define.
6107 (struct tree_function_decl): Add has_debug_args_flag field.
6108 * tree.c (debug_args_for_decl): New variable.
6109 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6110 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6111 (rewrite_debug_stmt_uses): New function.
6112 (rewrite_stmt): Use it to rewrite debug stmt uses.
6113 * rtl.def (DEBUG_PARAMETER_REF): New.
6114 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6115 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6116 DEBUG_PARAMETER_REF.
6117 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6118 * print-rtl.c (print_rtx): Likewise.
6119 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6120 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6121 debug stmts in the first bb.
6122 * tree-inline.c (remap_ssa_name): If remapping default def
6123 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6124 a source bind debug stmt.
6125 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6126 (maybe_move_debug_stmts_to_successors): Likewise.
6127 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6128 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6129 debug args vector from old_decl to new_decl.
6130 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6131 or modified parameters, add debug bind stmts before call
6132 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6133 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6134 on DECL_DEBUG_EXPRs from debug args vector.
6135 (expand_debug_source_expr): New function.
6136 (expand_debug_locations): Use it for source bind insns.
6137 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6138 * var-tracking.c (prepare_call_arguments): Add debug args
6139 to call_arguments if any.
6140 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6141 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6142 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6143 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6144 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6145 (gen_subprogram_die): Handle parameters identified by
6146 DEBUG_PARAMETER_REF.
6148 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6150 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6151 * doc/install.texi (Configuration): Document --with-tls.
6152 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6153 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6154 (arm_tls_descseq_addr): New.
6155 (legitimize_tls_address): Add tlsdesc support.
6156 (arm_cannot_copy_insn_p): Check for tlscall.
6157 (arm_emit_tls_decoration): Likewise.
6158 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6159 (OPTION_DEFAULT_SPECS): Add with-tls support.
6160 * config/arm/arm.md (R1_REGNUM): Define.
6162 * config/arm/arm.opt (tls_type): New enumeration type and values.
6163 (mtls-dialect): New switch.
6164 * config/arm/arm-opts.h (enum tls_type): New.
6166 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6168 * attribs.c (register_attribute): Added assert to check that all
6169 attribute specs are registered with a name that is not empty and
6170 does not start with '_'.
6171 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6172 if the function has no attributes.
6173 * tree.c (is_attribute_with_length_p): Removed.
6174 (is_attribute_p): Removed.
6175 (private_is_attribute_p): New.
6176 (private_lookup_attribute): New.
6177 (lookup_attribute): Removed.
6178 (lookup_ident_attribute): New.
6179 (remove_attribute): Require the first argument to be in the form
6180 'text', not '__text__'. Updated asserts.
6181 (merge_attributes): Use lookup_ident_attributes instead of
6183 (merge_dllimport_decl_attributes): Use remove_attribute.
6184 (attribute_list_contained): Likewise.
6185 (attribute_list_equal): Immediately return 1 if the arguments are
6187 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6188 'int'. Require the first argument to be in the form 'text', not
6189 '__text__'. Require the second argument to be an identifier.
6190 (lookup_attribute): Made inline. Require the first argument to be
6191 in the form 'text', not '__text__'.
6192 (private_is_attribute_p, private_lookup_attribute): New.
6195 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6197 * builtins.c: Add sync_ or SYNC__ to builtin names.
6198 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6199 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6201 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6204 * config/avr/avr.md (extzv): New expander.
6206 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6207 * config/avr/constraints.md (C04): New constraint.
6208 * doc/md.texi (Machine Constraints): Document it.
6210 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6213 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6214 unsignedp argument instead of 1 for clrsb_optab.
6215 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6216 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6217 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6218 * optabs.c (widen_leading): Call widen_operand and expand_unop
6219 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6220 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6222 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6224 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6226 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6228 * gensupport.c (add_define_attr): New static function.
6229 (is_predicable): Allow multi-alternative lists for the "predicable"
6231 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6232 (process_one_cond_exec): Call alter_attrs_for_insn.
6233 * doc/md.texi (Defining Attributes): Mention some standard names.
6234 (Conditional Execution): Update documentation for "predicable".
6236 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6237 __builtin_clrsbll): Document.
6238 * doc/rtl.texi (clrsb): New entry.
6239 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6240 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6241 (expand_unop): Handle clrsb_optab.
6242 (init_optabs): Initialize it.
6243 * optabs.h (enum optab_index): New entry OTI_clrsb.
6244 (clrsb_optab): Define.
6245 * genopinit.c (optabs): Add an entry for it.
6246 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6247 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6248 BUILT_IN_CLRSBLL): New.
6249 * rtl.def (CLRSB): New code.
6250 * dwarf2out.c (mem_loc_descriptor): Handle it.
6251 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6252 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6254 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6255 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6256 (__ctzDI2): Move declaration.
6257 * config/bfin/bfin.md (clrsbsi2): New expander.
6258 (signbitssi2): Use the CLRSB rtx.
6259 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6260 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6262 2011-06-21 Richard Guenther <rguenther@suse.de>
6264 * ipa-inline-transform.c (inline_transform): Fix previous change.
6266 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6268 PR tree-optimization/49478
6269 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6270 with constant operand.
6272 2011-06-21 Richard Guenther <rguenther@suse.de>
6274 * ipa-inline-transform.c (inline_transform): Fix typo.
6276 2011-06-21 Richard Guenther <rguenther@suse.de>
6278 PR tree-optimization/49483
6279 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6280 VIEW_CONVERT_EXPR conversions.
6282 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6284 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6285 * config/avr/avr-tables.opt: New file (generated).
6286 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6287 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6289 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6290 (avr_option_override): Don't process -mmcu= argument here. Set
6291 avr_current_device using avr_mcu_index.
6292 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6293 * config/avr/avr.opt (mmcu=): Use Enum.
6294 * config/avr/t-avr (avr-devices.o): Update dependencies.
6295 ($(srcdir)/config/avr/avr-tables.opt): New.
6296 * target.def (help): Remove.
6297 * doc/tm.texi.in (TARGET_HELP): Remove.
6298 * doc/tm.texi: Regenerate.
6299 * opts.c: Don't include target.h.
6300 (common_handle_option): Don't call targetm.help.
6301 * system.h (TARGET_HELP): Poison.
6302 * Makefile.in (opts.o): Update dependencies.
6304 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6306 * config/usegld.h: New file.
6307 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6308 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6309 (LIB_SPEC): Likewise. Search /lib.
6310 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6311 (RDYNAMIC_SPEC): Handle GNU ld.
6312 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6314 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6315 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6316 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6317 (STACK_CHECK_STATIC_BUILTIN): Define.
6318 * config/sol2.opt (compat-bsd): Remove.
6319 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6320 * config/sol2-bi.h: New file.
6321 * config/sol2-gld.h: Remove.
6322 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6323 (NO_DBX_BNSYM_ENSYM): Remove.
6324 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6325 (STACK_CHECK_STATIC_BUILTIN): Remove.
6326 Test USE_GLD instead of TARGET_GNU_LD.
6327 * config/i386/sol2-10.h: Rename to ...
6328 * config/i386/sol2-bi.h .. this.
6329 (SUBTARGET_EXTRA_SPECS): Redefine.
6330 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6331 (MULTILIB_DEFAULTS): Remove.
6332 (DEFAULT_ARCH32_P): Define.
6333 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6334 (ARCH64_SUBDIR): Define.
6335 Test USE_GLD instead of TARGET_GNU_LD.
6336 (I386_EMULATION): Rename to ...
6337 (ARCH32_EMULATION): ... this.
6338 (X86_64_EMULATION): Rename to ...
6339 (ARCH64_EMULATION): ... this.
6340 (TARGET_LD_EMULATION): Remove.
6341 (LINK_ARCH_SPEC): Remove.
6342 * config/i386/sol2-gas.h: Remove.
6343 * config/i386/t-sol2-10: Rename to ...
6344 * config/i386/t-sol2-64: ... this.
6345 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6346 (AS_SPARC64_FLAG): Define.
6347 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6348 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6349 depending on TARGET_CPU_DEFAULT.
6350 (CPP_CPU_SPEC): Redefine.
6351 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6352 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6353 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6354 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6355 ASM_ARCH_DEFAULT_SPEC): Redefine.
6356 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6357 LINK_ARCH_DEFAULT_SPEC.
6358 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6359 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6360 (ARCH64_SUBDIR): Define.
6361 (LINK_ARCH64_SPEC): Redefine.
6362 (CC1_SPEC): Redefine.
6363 (OPTION_DEFAULT_SPECS): Redefine.
6364 (MULTILIB_DEFAULTS): Define.
6365 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6366 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6367 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6368 (NO_DBX_BNSYM_ENSYM): Remove.
6369 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6370 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6371 (TARGET_ASM_NAMED_SECTION): Likewise.
6372 (STACK_CHECK_STATIC_BUILTIN): Remove.
6373 * config/sparc/sol2-bi.h: Remove.
6374 * config/sparc/sol2-gas-bi.h: Remove.
6375 * config/sparc/sol2-gas.h: Remove.
6376 * config/sparc/sol2-gld-bi.h: Remove.
6377 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6379 (*-*-solaris2*): ... here.
6381 2011-06-21 Christian Bruel <christian.bruel@st.com>
6384 * ipa-inline.c (can_inline_edge_p): Check
6385 !DECL_DISREGARD_INLINE_LIMITS.
6387 2011-06-21 Christian Bruel <christian.bruel@st.com>
6390 * cgraphunit.c (process_function_and_variable_attributes): warn when
6391 always_inline functions that are not inline.
6392 * ipa-inline-transform.c (inline_transform): Always call
6394 * tree-inline.c (tree_inlinable_function_p): Use error instead
6396 (expand_call_inline): Likewise.
6398 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6400 * Makefile.in (dg_target_exps): Set.
6401 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6402 instead of 7, try to divide it more evenly.
6404 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6407 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6408 (avx256_split_unaligned_store): New definition.
6409 (ix86_option_override_internal): Enable avx256 unaligned load/store
6410 splitting only when avx256_split_unaligned_load/store is set.
6412 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6414 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6415 open chain in a smaller mode without failing the entire block.
6417 2011-06-21 Alan Modra <amodra@gmail.com>
6419 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6420 CONST high part large-toc address.
6421 (rs6000_tls_referenced_p): Make static.
6422 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6424 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6427 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6428 one of the operands is a register.
6430 2011-06-20 Kai Tietz <ktietz@redhat.com>
6432 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6433 operations in combination with binary and.
6435 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6437 * regrename.c (do_replace): Don't update notes.
6439 2011-06-20 Alan Modra <amodra@gmail.com>
6441 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6442 of toc-relative address in CONST.
6443 (rs6000_delegitimize_address): Recognize changed address.
6444 (rs6000_legitimize_reload_address): Likewise.
6445 (rs6000_emit_move): Don't force these constants to memory.
6446 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6447 toc-relative address in CONST.
6448 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6449 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6451 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6453 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6454 (count_trailing_zeros): Likewise.
6456 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6459 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6460 .init_array can be used with .ctors on targets.
6461 * configure: Regenerated.
6463 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6465 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6466 if the element type is volatile.
6468 2011-06-18 Jan Hubicka <jh@suse.cz>
6470 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6472 (lto_symtab_resolve_can_prevail_p): Likewise.
6473 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6474 * cgraphbuild.c (record_reference): Remove extra body alias code.
6475 (mark_load): Likewise.
6476 (mark_store): Likewise.
6477 * cgraph.h (varpool_node): Remove extra_name filed;
6478 add alias_of and extraname_alias.
6479 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6480 (varpool_alias_aliased_node): New inline function.
6481 (varpool_variable_node): New function.
6482 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6483 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6484 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6485 (input_varpool_node): Likewise.
6486 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6487 (varpool_externally_visible_p): Remove extra body alias code.
6488 (function_and_variable_visibility): Likewise.
6489 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6490 (ipa_pta_execute): Use it.
6491 * varpool.c (varpool_remove_node): Remove extra name alias code.
6492 (varpool_mark_needed_node): Likewise.
6493 (varpool_analyze_pending_decls): Analyze aliases.
6494 (assemble_aliases): New functoin.
6495 (varpool_assemble_decl): Use it.
6496 (varpool_create_variable_alias): New function.
6497 (varpool_extra_name_alias): Rewrite.
6498 (varpool_for_node_and_aliases): New function.
6500 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6503 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6504 last_arg_constant and last argument doesn't match its predicate,
6505 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6506 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6507 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6508 spelling of error message.
6509 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6510 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6511 const_0_to_255_operand instead of const_int_operand.
6514 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6516 * config/i386/sse.md (blendbits): Remove mode attribute.
6517 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6518 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6519 Check integer value of operand 3 in insn constraint.
6521 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6523 PR rtl-optimization/48542
6524 * reload.c (find_equiv_reg): Stop looking when finding a
6526 * reload1.c (reload_as_needed): Invalidate all reload
6527 registers when crossing a setjmp-type call.
6529 2011-06-16 Jeff Law <law@redhat.com>
6531 * tree-ssa-threadupdate.c (struct redirection_data): New field
6533 (THREAD_TARGET2): Define.
6534 (redirection_data_eq): Also check that the intermediate edge is equal.
6535 (lookup_redirection_data): Drop useless argument. Extract the
6536 outgoing_edge and intermediate edge from E. Callers updated.
6537 (copy_phi_args, update_destination_phis): New functions.
6538 (fix_duplicate_block_edges): Likewise.
6539 (create_edge_and_update_destination_phis): Duplicate all the edges
6540 hung off e->aux. Use copy_phi_args.
6541 (create_duplicates): Use fix_duplicate_block_edges.
6542 (fixup_template_block): Likewise.
6543 (redirect_edges): If necessary, redirect the joiner block's incoming
6544 edge to the duplicate of the joiner block.
6545 (thread_block): Don't muck up loops when threading through a joiner
6547 (thread_through_loop_header): Handle threading through a joiner block.
6548 (mark_threaded_blocks, register_jump_thread): Likewise.
6549 * tree-flow.h (register_jump_thread): Add new argument. Callers
6551 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6552 (thread_across_edge): Handle threading through a joiner block.
6554 2011-06-16 Martin Jambor <mjambor@suse.cz>
6556 PR tree-optimization/49343
6557 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6558 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6560 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6562 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6563 inside RTX_CODE ifdef.
6565 2011-06-16 Tom de Vries <tom@codesourcery.com>
6568 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6569 Disallow NULL pointer for pointer arithmetic.
6571 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6575 2011-06-10 Wei Guozhi <carrot@google.com>
6578 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6579 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6580 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6582 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6584 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6585 (arm_legitimate_ldrd_p): New prototype.
6586 (arm_output_ldrd): New prototype.
6587 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6588 (arm_legitimate_ldrd_p): New function.
6589 (arm_output_ldrd): New function.
6591 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6594 * doc/tm.texi.in: Update Copyright date.
6595 * doc/tm.texi: Regenerate.
6596 * targhooks.c (default_setup_incoming_varargs): Replace
6597 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6598 (default_pretend_outgoing_varargs_named): Likewise.
6599 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6600 (hook_callee_copies_named): Likewise.
6601 (default_function_arg_advance): Likewise.
6602 (default_function_arg): Likewise.
6603 (default_function_incoming_arg): Likewise.
6604 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6605 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6606 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6607 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6608 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6609 * targhooks.h (default_setup_incoming_varargs): Likewise.
6610 (default_pretend_outgoing_varargs_named): Likewise.
6611 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6612 (hook_callee_copies_named): Likewise.
6613 (default_function_arg_advance): Likewise.
6614 (default_function_arg): Likewise.
6615 (default_function_incoming_arg): Likewise.
6616 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6617 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6618 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6619 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6620 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6621 * target.def (pass_by_reference): Likewise.
6622 (setup_incoming_varargs, strict_argument_naming): Likewise.
6623 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6624 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6625 (function_incoming_arg): Likewise.
6626 * target.h: Don't include "tm.h" .
6627 (cumulative_args_t): New typedef.
6628 [GCC_TM_H] (get_cumulative_args): New static inline function.
6629 [GCC_TM_H] (pack_cumulative_args): Likewise.
6630 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6631 argument type with cumulative_args_t.
6632 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6633 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6634 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6635 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6636 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6637 (frv_function_arg_1): Likewise.
6638 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6639 (s390_function_arg_advance, s390_function_arg): Likewise.
6640 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6641 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6642 (m32c_strict_argument_naming): Likewise.
6643 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6644 (spu_function_arg_advance): Likewise.
6645 (spu_setup_incoming_varargs): Likewise. Make static.
6646 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6648 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6649 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6650 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6651 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6652 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6653 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6654 (mep_pass_by_reference, mep_function_arg): Likewise.
6655 (mep_function_arg_advance): Likewise.
6656 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6657 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6658 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6659 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6660 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6661 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6662 (ix86_setup_incoming_varargs): Likewise.
6663 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6664 (sh_strict_argument_naming): Likewise.
6665 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6666 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6667 (sh_function_arg_advance, sh_function_arg): Likewise.
6668 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6669 (pdp11_function_arg_advance): Likewise.
6670 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6672 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6673 * config/avr/avr.c (avr_function_arg): Likewise.
6674 (avr_function_arg_advance): Likewise.
6675 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6676 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6677 (xtensa_function_arg_1): Likewise.
6678 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6680 (xstormy16_function_arg): Likewise.
6681 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6682 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6683 (fr30_function_arg_advance): Likewise.
6684 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6685 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6686 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6687 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6688 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6689 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6690 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6691 (cris_function_arg, cris_function_incoming_arg): Likewise.
6692 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6693 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6694 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6695 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6696 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6697 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6698 (mn10300_arg_partial_bytes): Likewise.
6699 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6700 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6701 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6702 (ia64_function_arg_1): Likewise.
6703 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6704 (m68k_function_arg): Likewise.
6705 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6706 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6707 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6708 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6709 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6710 (picochip_arg_advance): Likewise.
6711 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6712 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6713 (mcore_function_arg_advance): Likewise.
6714 * config/score/score.c (score_pass_by_reference): Likewise.
6715 (score_function_arg_advance): Likewise.
6716 (score_arg_partial_bytes): Likewise. Make static.
6717 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6718 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6719 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6720 (arm_function_arg, arm_function_arg_advance): Likewise.
6721 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6722 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6723 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6724 (pa_function_arg): Likewise.
6725 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6726 (mips_function_arg, mips_function_arg_advance): Likewise.
6727 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6728 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6729 * config/vax/vax.c (vax_function_arg): Likewise.
6730 (vax_function_arg_advance): Likewise.
6731 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6732 (h8300_function_arg_advance): Likewise.
6733 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6734 (v850_strict_argument_naming, v850_function_arg): Likewise.
6735 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6736 (v850_setup_incoming_varargs): Likewise.
6737 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6738 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6739 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6740 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6742 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6743 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6744 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6745 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6746 * calls.c (emit_call_1): Change type of args_so_far to
6747 cumulative_args_t. Changed all callers.
6748 (initialize_argument_information): Likewise.
6749 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6750 * dse.c (get_call_args): Likewise.
6751 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6752 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6753 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6754 New member args_so_far_v. Changed all users.
6755 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6756 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6757 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6758 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6759 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6760 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6762 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6763 m32r_pass_by_reference.
6765 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6767 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6768 argument to be a VEC of statements.
6769 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6770 assert that pattern statements have to have their vector type set.
6771 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6772 Change the first argument to be a VEC of statements. Update
6774 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6775 (vect_handle_widen_mult_by_const): New function.
6776 (vect_recog_widen_mult_pattern): Change the first argument to be a
6777 VEC of statements. Update documentation. Check that the constant is
6778 INTEGER_CST. Support multiplication by a constant that fits an
6779 intermediate type - call vect_handle_widen_mult_by_const.
6780 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6781 call. Handle additional pattern statements if necessary.
6783 2011-06-16 Nick Clifton <nickc@redhat.com>
6786 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6787 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6788 md_file, extra_modes, out_file and extra_options are these are all
6789 deduced from cpu_type.
6791 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6793 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6794 truncation mask to 63.
6796 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6800 * longlong.h: Add AVR support:
6801 (count_leading_zeros): New macro.
6802 (count_trailing_zeros): New macro.
6803 (COUNT_LEADING_ZEROS_0): New macro.
6804 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6805 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6806 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6807 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6808 (LIB2FUNCS_EXCLUDE): Add _clz.
6809 * config/avr/libgcc.S (XCALL): Move up in file.
6810 (XJMP): New C Macro.
6811 (DEFUN): New asm macro.
6812 (ENDF): New asm macro.
6813 (__ffssi2): New function.
6814 (__ffshi2): New function.
6815 (__loop_ffsqi2): New function.
6816 (__ctzsi2): New function.
6817 (__ctzhi2): New function.
6818 (__clzdi2): New function.
6819 (__clzsi2): New function.
6820 (__clzhi2): New function.
6821 (__paritydi2): New function.
6822 (__paritysi2): New function.
6823 (__parityhi2): New function.
6824 (__parityqi2): New function.
6825 (__popcounthi2): New function.
6826 (__popcountsi2): New function.
6827 (__popcountdi2): New function.
6828 (__popcountqi2): New function.
6829 (__bswapsi2): New function.
6830 (__bswapdi2): New function.
6831 (__ashldi3): New function.
6832 (__ashrdi3): New function.
6833 (__lshrdi3): New function.
6834 Fix suspicous lines.
6836 2011-06-16 Richard Guenther <rguenther@suse.de>
6838 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6840 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6842 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6843 equality compares against zero for the lower bit.
6845 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6847 PR tree-optimization/49419
6848 * tree-vrp.c (execute_vrp): Call init_range_assertions
6849 before estimate_numbers_of_iterations, call
6850 free_number_of_iterations_estimates before calling
6851 remove_range_assertions.
6853 2011-06-16 Revital Eres <revital.eres@linaro.org>
6855 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6856 (struct partial_schedule): Add rows_length field.
6857 (verify_partial_schedule): Check rows_length.
6858 (ps_insert_empty_row): Handle rows_length.
6859 (create_partial_schedule): Likewise.
6860 (free_partial_schedule): Likewise.
6861 (reset_partial_schedule): Likewise.
6862 (create_ps_insn): Remove rest_count argument.
6863 (remove_node_from_ps): Update rows_length.
6864 (add_node_to_ps): Update rows_length and call create_ps_insn
6865 without passing row_rest_count.
6866 (rotate_partial_schedule): Update rows_length.
6868 2011-06-16 Revital Eres <revital.eres@linaro.org>
6870 * ddg.c (add_intra_loop_mem_dep): New function.
6871 (build_intra_loop_deps): Call it.
6873 2011-06-13 Jeff Law <law@redhat.com>
6875 * df-problems.c (df_lr_local_compute): Manually CSE
6876 PIC_OFFSET_TABLE_REGNUM.
6877 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6878 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6880 2011-06-13 Jan Hubicka <jh@suse.cz>
6882 * cgraphunit.c (handle_alias_pairs): New function.
6883 (cgraph_finalize_compilation_unit): Use it.
6884 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6885 as externally visible.
6887 2011-06-15 Richard Guenther <rguenther@suse.de>
6889 * expr.c (expand_expr_real_2): Reduce all integral types to
6891 (expand_expr_real_1): Likewise.
6893 2011-06-15 Martin Jambor <mjambor@suse.cz>
6895 PR tree-optimization/48613
6896 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6897 ipa_node_params_vector is NULL.
6899 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6902 * dwarf2out.c (dw_loc_list_node): Add force field.
6903 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6904 location in the list, even if it is modified before first real insn.
6905 (output_loc_list): Emit empty ranges with force flag set.
6906 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6908 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6911 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6912 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6913 above a fence. Update comments.
6914 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6915 placed just above it. Do not allow NULL place_to_insert.
6917 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6919 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6920 (slpeel_tree_peel_loop_to_edge): Don't call
6921 remove_dead_stmts_from_loop.
6922 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6923 remove irrelevant pattern statements. For irrelevant statements
6924 check if it is the last statement of a detected pattern, use
6925 corresponding pattern statement instead.
6926 (destroy_loop_vec_info): No need to remove pattern statements,
6927 only free stmt_vec_info.
6928 (vect_transform_loop): For irrelevant statements check if it is
6929 the last statement of a detected pattern, use corresponding
6930 pattern statement instead.
6931 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6932 pattern statements. Set basic block for the new statement.
6933 (vect_pattern_recog): Update documentation.
6934 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6935 operands of pattern statements.
6936 (vectorizable_call): Fix printing. In case of a pattern statement
6937 use the lhs of the original statement when creating a dummy
6938 statement to replace the original call.
6939 (vect_analyze_stmt): For irrelevant statements check if it is
6940 the last statement of a detected pattern, use corresponding
6941 pattern statement instead.
6942 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6943 statements use gsi of the original statement.
6945 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6947 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6948 common/common-target-def.h.
6949 * target.def (default_target_flags, handle_option,
6950 supports_split_stack, optimization_table, init_struct,
6951 except_unwind_info, unwind_tables_default, have_named_sections):
6952 Move to common/common-target.def.
6953 * target.h (enum opt_levels, struct default_options): Move to
6954 common/common-target.h.
6955 * targhooks.c (default_except_unwind_info,
6956 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6957 default_target_handle_option, empty_optimization_table): Move to
6958 common/common-targhooks.c.
6959 * targhooks.h (default_except_unwind_info,
6960 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6961 default_target_handle_option, empty_optimization_table): Move to
6962 common/common-targhooks.h.
6963 * common/common-target-def.h: Include common/common-targhooks.h.
6964 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6966 * common/common-target.def (handle_option, option_init_struct,
6967 option_optimization_table, default_target_flags,
6968 except_unwind_info, supports_split_stack, unwind_tables_default,
6969 have_named_sections): Move from target.def.
6970 (HOOK_PREFIX): Undefine at end of file.
6971 * common/common-target.h: Include input.h.
6972 (enum opt_levels, struct default_options): Move from target.h.
6973 * common/common-targhooks.c, common/common-targhooks.h: New.
6974 * config.gcc (target_has_targetm_common): Default to yes.
6975 (moxie*): Set target_has_targetm_common=no.
6976 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6977 * doc/tm.texi: Regenerate.
6978 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6979 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6980 (GCC_OBJS): Remove vec.o.
6981 (OBJS): Remove hooks.o and vec.o.
6982 (OBJS-libcommon-target): Add vec.o, hooks.o and
6983 common/common-targhooks.o.
6984 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6985 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6986 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6987 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6988 Update dependencies.
6989 (common/common-targhooks.o): New.
6990 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6991 * common/config/pa/pa-common.c: Include more headers. Take
6992 copyright dates from pa.c.
6993 (pa_option_optimization_table, pa_handle_option,
6994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6995 TARGET_HANDLE_OPTION): Move from pa.c.
6996 * common/config/alpha/alpha-common.c,
6997 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6998 common/config/bfin/bfin-common.c,
6999 common/config/cris/cris-common.c,
7000 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7001 common/config/h8300/h8300-common.c,
7002 common/config/i386/i386-common.c,
7003 common/config/ia64/ia64-common.c,
7004 common/config/iq2000/iq2000-common.c,
7005 common/config/lm32/lm32-common.c,
7006 common/config/m32c/m32c-common.c,
7007 common/config/m32r/m32r-common.c,
7008 common/config/m68k/m68k-common.c,
7009 common/config/mcore/mcore-common.c,
7010 common/config/mep/mep-common.c,
7011 common/config/microblaze/microblaze-common.c,
7012 common/config/mips/mips-common.c,
7013 common/config/mmix/mmix-common.c,
7014 common/config/mn10300/mn10300-common.c,
7015 common/config/pdp11/pdp11-common.c,
7016 common/config/picochip/picochip-common.c,
7017 common/config/rs6000/rs6000-common.c,
7018 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7019 common/config/score/score-common.c, common/config/sh/sh-common.c,
7020 common/config/sparc/sparc-common.c,
7021 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7022 common/config/vax/vax-common.c,
7023 common/config/xstormy16/xstormy16-common.c,
7024 common/config/xtensa/xtensa-common.c: New.
7025 * config/alpha/alpha.c: Include common/common-target.h.
7026 (alpha_option_optimization_table, alpha_handle_option,
7027 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7028 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7029 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7030 * config/arm/arm.c (arm_option_optimization_table,
7031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7032 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7034 * config/avr/avr.c (avr_option_optimization_table,
7035 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7037 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7038 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7039 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7040 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7041 * config/cris/cris.c (cris_option_optimization_table,
7042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7043 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7045 * config/fr30/fr30.c (fr30_option_optimization_table,
7046 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7048 * config/frv/frv.c (frv_option_optimization_table,
7049 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7050 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7051 * config/h8300/h8300.c (h8300_option_optimization_table,
7052 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7053 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7054 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7055 * config/i386/i386.c: Include common/common-target.h.
7056 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7057 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7058 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7059 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7060 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7061 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7062 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7063 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7064 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7065 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7066 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7067 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7068 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7069 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7070 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7071 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7072 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7073 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7074 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7075 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7076 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7077 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7078 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7079 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7080 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7081 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7082 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7083 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7084 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7085 ix86_option_optimization_table, ix86_option_init_struct,
7086 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7087 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7088 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7090 * config/i386/t-i386 (i386.o): Update dependencies.
7091 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7092 * config/ia64/ia64.c (ia64_option_optimization_table,
7093 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7095 ia64_handle_option): Move to ia64-common.c.
7096 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7097 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7098 * config/lm32/lm32.c (lm32_option_optimization_table,
7099 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7101 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7103 * config/m32r/m32r.c (m32r_option_optimization_table,
7104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7105 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7106 m32r_handle_option): Move to m32r-common.c.
7107 (m32r_memory_move_cost): Remove comment referring to
7108 TARGET_HANDLE_OPTION.
7109 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7110 Move to m68k-common.c.
7111 * config/mcore/mcore.c (mcore_option_optimization_table,
7112 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7113 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7114 * config/mep/mep.c (mep_option_optimization_table,
7115 mep_handle_option, TARGET_HANDLE_OPTION,
7116 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7117 Move to mep-common.c.
7118 * config/microblaze/microblaze.c
7119 (microblaze_option_optimization_table,
7120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7121 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7122 * config/mips/mips.c (mips_handle_option,
7123 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7124 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7126 * config/mmix/mmix.c (mmix_option_optimization_table,
7127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7128 Move to mmix-common.c.
7129 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7130 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7132 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7133 * config/pa/pa.c: Include common/common-target.h.
7134 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7136 pa_handle_option): Move to pa-common.c.
7137 (pa_option_override): Use targetm_common.except_unwind_info.
7138 (pa_asm_output_mi_thunk, pa_function_section): Use
7139 targetm_common.have_named_sections.
7140 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7141 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7143 pdp11_handle_option, pdp11_option_init_struct): Move to
7145 * config/picochip/picochip.c (picochip_option_optimization_table,
7146 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7147 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7148 * config/rs6000/rs6000.c: Include common/common-target.h.
7149 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7150 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7151 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7152 rs6000_handle_option): Move to rs6000-common.c.
7153 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7154 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7155 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7156 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7157 * config/s390/s390.c (processor_flags_table,
7158 s390_option_optimization_table, s390_option_init_struct,
7159 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7160 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7161 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7162 * config/s390/s390.h (processor_flags_table): Declare.
7163 * config/score/score.c (score_option_optimization_table,
7164 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7165 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7166 score_handle_option): Move to score-common.c.
7167 * config/sh/sh.c (sh_option_optimization_table,
7168 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7169 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7170 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7171 * config/sparc/sparc.c: Include common/common-target.h.
7172 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7173 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7174 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7175 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7176 spu_option_init_struct): Move to spu-common.c.
7177 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7178 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7179 * config/v850/v850.c (small_memory_physical_max,
7180 v850_handle_memory_optionn v850_handle_option,
7181 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7182 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7184 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7185 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7186 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7187 Move to xtensa-common.c.
7188 * cfglayout.c: Include common/common-target.h.
7189 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7190 * cfgrtl.c: Include common/common-target.h.
7191 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7192 targetm_common.have_named_sections.
7193 * dbxout.c: Include common/common-target.h.
7194 (dbxout_function_end): Use targetm_common.have_named_sections.
7195 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7196 targetm_common.except_unwind_info.
7197 * dwarf2out.c: Include common/common-target.h.
7198 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7199 dwarf2out_begin_prologue, dwarf2out_frame_init,
7200 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7201 targetm_common.except_unwind_info.
7202 * except.c: Include common/common-target.h.
7203 (init_eh, finish_eh_generation,
7204 output_one_function_exception_table): Use
7205 targetm_common.except_unwind_info.
7206 (switch_to_exception_section): Use targetm_common.have_named_sections.
7207 * explow.c: Include common/common-target.h.
7208 * expr.c: Include common/common-target.h.
7209 (build_personality_function): Use targetm_common.except_unwind_info.
7210 * function.c: Include common/common-target.h.
7211 (expand_function_end): Use targetm_common.except_unwind_info.
7212 * haifa-sched.c: Include common/common-target.h.
7213 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7214 * lto-opts.c: Include common/common-target.h instead of target.h.
7215 (lto_reissue_options): Use targetm_common.handle_option.
7216 * opts.c: Include common/common-target.h.
7217 (target_handle_option): Use targetm_common.handle_option.
7218 (init_options_struct): Update comment referring to
7219 targetm.target_option.optimization. Use
7220 targetm_common.default_target_flags,
7221 targetm_common.unwind_tables_default and
7222 targetm_common.option_init_struct.
7223 (default_options_optimization): Use
7224 targetm_common.option_optimization_table.
7225 (finish_options): Use targetm_common.except_unwind_info,
7226 targetm_common.unwind_tables_default,
7227 targetm_common.have_named_sections and
7228 targetm_common.supports_split_stack.
7229 * toplev.c: Include common/common-target.h.
7230 (process_options): Use targetm_common.have_named_sections.
7231 * tree-tailcall.c: Include common/common-target.h.
7232 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7233 * tree.c: Include common/common-target.h.
7234 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7235 * varasm.c: Include common/common-target.h.
7236 (resolve_unique_section, hot_function_section,
7237 default_function_section): Use targetm_common.have_named_sections.
7239 2011-06-14 Easwaran Raman <eraman@google.com>
7241 PR rtl-optimization/44194
7242 * dse.c: Include tree-flow.h
7243 (insn_info): Add new field non_frame_wild_read.
7244 (group_info): Add new fields escaped_n and escaped_p.
7245 (kill_on_calls): New variable.
7246 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7247 (dse_step0): Initialize kill_on_calls.
7248 (can_escape): New function.
7249 (set_usage_bits): Add additional parameter; record information
7250 about escaped locations.
7251 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7252 (dse_step2_nospill): Set kill_on_calls based on
7253 group->escaped_n and group->escaped_n.
7254 (add_wild_read): Refactor into...
7255 (reset_active_stores): ... New function, and
7256 (free_read_records): ... New function.
7257 (add_non_frame_wild_read): New function.
7258 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7259 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7260 (dse_step5_nospill): Call scan_reads_nospill for instructions
7261 marked as non_frame_wild_read.
7262 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7264 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7266 * common/common-target-def.h, common/common-target.def,
7267 common/common-target.h, common/config/default-common.c,
7268 common/config/pa/pa-common.c: New files.
7269 * Makefile.in (common_out_file, common_out_object_file,
7270 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7271 (OBJS-libcommon-target): Include $(common_out_object_file).
7272 (prefix.o): Update dependencies.
7273 ($(common_out_object_file), common/common-target-hooks-def.h,
7274 s-common-target-hooks-def-h): New.
7275 (s-tm-texi): Also check timestamp on common-target.def.
7276 (build/genhooks.o): Update dependencies.
7277 * config.gcc (common_out_file, target_has_targetm_common): Define.
7278 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7279 TARGET_ALWAYS_STRIP_DOTDOT.
7280 * configure.ac (common_out_object_file): Define.
7281 (common_out_file, common_out_object_file): Substitute.
7282 (common): Create directory.
7283 * configure: Regenerate.
7284 * doc/tm.texi.in (targetm_common): Document.
7285 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7286 * doc/tm.texi: Regenerate.
7287 * genhooks.c (hook_array): Also include common/common-target.def.
7288 * prefix.c (tm.h): Don't include.
7289 (common/common-target.h): Include.
7290 (ALWAYS_STRIP_DOTDOT): Don't define.
7291 (update_path): Use targetm_common.always_strip_dotdot instead of
7292 ALWAYS_STRIP_DOTDOT.
7293 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7295 2011-06-14 David Li <davidxl@google.com>
7297 * passes.c (execute_function_todo): Remove TODO_dump_func.
7298 (execute_one_pass): Remove TODO_dump_func.
7299 (execute_function_dump): New function.
7300 * tree-vrp.c: Remove TODO_dump_func.
7301 * regrename.c: Remove TODO_dump_func.
7302 * fwprop.c: Remove TODO_dump_func.
7303 * tree-into-ssa.c: Remove TODO_dump_func.
7304 * tree-complex.c: Remove TODO_dump_func.
7305 * tracer.c: Remove TODO_dump_func.
7306 * tree-loop-distribution.c: Remove TODO_dump_func.
7307 * postreload-gcse.c: Remove TODO_dump_func.
7308 * postreload.c: Remove TODO_dump_func.
7309 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7310 * tree-tailcall.c: Remove TODO_dump_func.
7311 * ipa-cp.c: Remove TODO_dump_func.
7312 * final.c: Remove TODO_dump_func.
7313 * tree-emutls.c: Remove TODO_dump_func.
7314 * omp-low.c: Remove TODO_dump_func.
7315 * tree-ssa-dse.c: Remove TODO_dump_func.
7316 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7317 * auto-inc-dec.c: Remove TODO_dump_func.
7318 * reorg.c: Remove TODO_dump_func.
7319 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7320 * tree-ssa-ccp.c: Remove TODO_dump_func.
7321 * compare-elim.c: Remove TODO_dump_func.
7322 * mode-switching.c: Remove TODO_dump_func.
7323 * modulo-sched.c: Remove TODO_dump_func.
7324 * tree-call-cdce.c: Remove TODO_dump_func.
7325 * cse.c: Remove TODO_dump_func.
7326 * web.c: Remove TODO_dump_func.
7327 * tree-stdarg.c: Remove TODO_dump_func.
7328 * lto-streamer-out.c: Remove TODO_dump_func.
7329 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7330 * tree-ssa-dom.c: Remove TODO_dump_func.
7331 * tree-nrv.c: Remove TODO_dump_func.
7332 * loop-init.c: Remove TODO_dump_func.
7333 * gimple-low.c: Remove TODO_dump_func.
7334 * ipa-inline.c: Remove TODO_dump_func.
7335 * tree-ssa-sink.c: Remove TODO_dump_func.
7336 * jump.c: Remove TODO_dump_func.
7337 * ifcvt.c: Remove TODO_dump_func.
7338 * tree-ssa-loop.c: Remove TODO_dump_func.
7339 * recog.c: Remove TODO_dump_func.
7340 * dse.c: Remove TODO_dump_func.
7341 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7342 * matrix-reorg.c: Remove TODO_dump_func.
7343 * tree-eh.c: Remove TODO_dump_func.
7344 * regmove.c: Remove TODO_dump_func.
7345 * function.c: Remove TODO_dump_func.
7346 * tree-vectorizer.c: Remove TODO_dump_func.
7347 * ipa-split.c: Remove TODO_dump_func.
7348 * gcse.c: Remove TODO_dump_func.
7349 * tree-if-conv.c: Remove TODO_dump_func.
7350 * init-regs.c: Remove TODO_dump_func.
7351 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7352 * implicit-zee.c: Remove TODO_dump_func.
7353 * lower-subreg.c: Remove TODO_dump_func.
7354 * bt-load.c: Remove TODO_dump_func.
7355 * tree-dfa.c: Remove TODO_dump_func.
7356 * except.c: Remove TODO_dump_func.
7357 * emit-rtl.c: Remove TODO_dump_func.
7358 * store-motion.c: Remove TODO_dump_func.
7359 * cfgexpand.c: Remove TODO_dump_func.
7360 * tree-cfgcleanup.c: Remove TODO_dump_func.
7361 * cfgcleanup.c: Remove TODO_dump_func.
7362 * tree-ssa-pre.c: Remove TODO_dump_func.
7363 * tree-sra.c: Remove TODO_dump_func.
7364 * tree-mudflap.c: Remove TODO_dump_func.
7365 * tree-ssa-copy.c: Remove TODO_dump_func.
7366 * cfglayout.c: Remove TODO_dump_func.
7367 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7368 * tree-ssa-dce.c: Remove TODO_dump_func.
7369 * ira.c: Remove TODO_dump_func.
7370 * tree-ssa.c: Remove TODO_dump_func.
7371 * integrate.c: Remove TODO_dump_func.
7372 * tree-optimize.c: Remove TODO_dump_func.
7373 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7374 * tree-object-size.c: Remove TODO_dump_func.
7375 * combine.c: Remove TODO_dump_func.
7376 * bb-reorder.c: Remove TODO_dump_func.
7377 * cprop.c: Remove TODO_dump_func.
7378 * var-tracking.c: Remove TODO_dump_func.
7379 * tree-profile.c: Remove TODO_dump_func.
7380 * tree-vect-generic.c: Remove TODO_dump_func.
7381 * reg-stack.c: Remove TODO_dump_func.
7382 * sched-rgn.c: Remove TODO_dump_func.
7383 * tree-ssa-structalias.c: Remove TODO_dump_func.
7384 * tree-switch-conversion.c: Remove TODO_dump_func.
7385 * tree-cfg.c: Remove TODO_dump_func.
7386 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7387 * combine-stack-adj.c: Remove TODO_dump_func.
7388 * dce.c: Remove TODO_dump_func.
7389 * tree-ssanames.c: Remove TODO_dump_func.
7390 * regcprop.c: Remove TODO_dump_func.
7392 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7395 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7396 and properly handle result not in Pmode.
7398 2011-06-14 Robert Millan <rmh@gnu.org>
7400 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7401 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7404 * config/i386/kfreebsd-gnu64.h: New file.
7405 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7406 with `i386/kfreebsd-gnu64.h'.
7408 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7409 (GNU_USER_LINK_EMULATION64): New macros.
7410 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7411 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7412 of hardcoding `elf_i386' and `elf_x86_64'.
7414 2011-06-14 Nick Clifton <nickc@redhat.com>
7417 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7420 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7422 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7425 * tree.h (DECL_NONSHAREABLE): Define.
7426 (struct tree_decl_common): Change decl_common_unused to
7427 decl_nonshareable_flag.
7428 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7429 Ignore vars with DECL_NONSHAREABLE bit set.
7430 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7431 on stores to automatic aggregate vars.
7433 PR rtl-optimization/49390
7435 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7437 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7440 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7441 Tom de Vries <tom@codesourcery.com>
7444 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7445 Document changed semantics.
7446 (max_stmt_executions, max_stmt_executions_int): Declare.
7447 * tree-data-ref.c (estimated_loop_iterations)
7448 (estimated_loop_iterations_int): Move functions...
7449 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7450 (estimated_loop_iterations_int): here.
7451 (record_estimate): Change nb_iterations_upper_bound and
7452 nb_iterations_estimate semantics.
7453 (max_stmt_executions, max_stmt_executions_int): New function.
7454 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7455 (max_stmt_executions_tree): this.
7456 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7457 estimated_loop_iterations_tree.
7458 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7459 max_stmt_executions_int instead of estimated_loop_iterations_int.
7460 * predict.c (predict_loops): Idem.
7461 * tree-parloops.c (parallelize_loops): Idem.
7462 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7463 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7464 (init_omega_for_ddr_1): Idem.
7465 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7466 (loop_prefetch_arrays): Idem
7467 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7468 max_stmt_executions instead of estimated_loop_iterations.
7469 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7470 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7471 instead of nb_iterations_upper_bound.
7473 2011-06-13 Jan Hubicka <jh@suse.cz>
7475 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7477 2011-06-14 Richard Henderson <rth@redhat.com>
7480 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7481 (based_loc_descr): Assert it's true.
7482 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7483 aborting immediately.
7485 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7486 Mingfeng Wu <mingfeng@faraday-tech.com>
7488 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7490 2011-06-13 Jan Hubicka <jh@suse.cz>
7492 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7494 2011-06-13 Jan Hubicka <jh@suse.cz>
7496 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7497 similarly to DECL_COMDAT.
7498 * cgraphunit.c (cgraph_analyze_function): Likewise.
7499 * ipa.c (function_and_variable_visibility): Likewise.
7501 2011-06-13 Jan Hubicka <jh@suse.cz>
7503 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7504 BINFO_VIRTUALS when streaming for ltrans unit.
7506 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7508 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7509 (movdi_internal64): Same.
7511 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7514 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7515 a set of similar patterns, where the MATCH_OPERAND for the function
7516 argument is replaced with individual references to hardware registers.
7517 (save_fpregs_<mode>): Ditto
7518 (restore_gpregs_<mode>): Ditto
7519 (return_and_restore_gpregs_<mode>): Ditto
7520 (return_and_restore_fpregs_<mode>): Ditto
7521 (return_and_restore_fpregs_aix_<mode>): Ditto
7523 2011-06-13 Jan Hubicka <jh@suse.cz>
7525 * ipa-utils.c (postorder_stack): New structure.
7526 (ipa_reverse_postorder): Handle aliases.
7528 2011-06-13 Jan Hubicka <jh@suse.cz>
7530 * ipa-inline.c (reset_edge_caches): Walk aliases.
7531 (update_caller_keys): Do not test inlinability of aliases.
7532 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7533 (do_estimate_growth): Fix typo.
7535 2011-06-13 Jan Hubicka <jh@suse.cz>
7537 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7538 (can_remove_node_now_p): ... here; handle same comdat groups.
7539 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7540 (inline_call): Update use of can_remove_node_now_p.
7542 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7544 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7545 condition to disallow non-identical memory locations.
7546 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7547 preference to bit manipulation instructions.
7549 2011-06-13 Jan Hubicka <jh@suse.cz>
7551 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7552 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7553 (nonremovable_p): New function.
7554 (cgraph_can_remove_if_no_direct_calls_p): New function.
7555 (used_from_object_file_p): New functoin.
7556 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7557 references from aliases.
7558 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7559 * ipa-inline.c (check_caller_edge): New function.
7560 (want_inline_function_called_once_p): Use it; accept aliases called
7562 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7564 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7567 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7568 correctly for the case with Quad vectors.
7570 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7571 Ira Rosen <ira.rosen@linaro.org>
7573 PR tree-optimization/49352
7574 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7575 all, make sure loop_use_stmt after the loop is a def stmt of a used
7576 SSA_NAME that is the only one defined inside of the loop. Don't
7577 check for COND_EXPR and GIMPLE_BINARY_RHS.
7578 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7579 check_reduction is true.
7581 2011-06-11 Jan Hubicka <jh@suse.cz>
7584 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7586 2011-06-11 Jan Hubicka <jh@suse.cz>
7589 * ipa-inline-transform.c: Include tree-pass.h
7590 (inline_transform): Set TODO_update_ssa_only_virtuals.
7591 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7593 2011-06-11 Jan Hubicka <jh@suse.cz>
7596 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7599 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7601 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7602 Take number of iterations to peel into account for equally frequent
7603 misalignment values.
7605 2011-06-11 Jan Hubicka <jh@suse.cz>
7607 * lto-streamer-out.c (produce_symtab): Stream out the newly
7608 represented aliases.
7610 2011-06-11 Jan Hubicka <jh@suse.cz>
7612 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7614 (ipa_update_after_lto_read): Likewise.
7615 (ipa_write_node_info): Do not sream call_with_var_arguments.
7616 (ipa_read_node_info): Likewise.
7618 2011-06-11 Jan Hubicka <jh@suse.cz>
7620 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7622 2011-06-11 Jan Hubicka <jh@suse.cz>
7624 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7625 (lto_symtab_resolve_can_prevail_p): Likewise.
7626 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7627 * cgraph.c (same_body_aliases_done): New global var.
7628 (cgraph_same_body_alias_1): Rename to ...
7629 (cgraph_create_function_alias): ... this one; reorg to new
7631 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7632 record references when asked to.
7633 (cgraph_add_thunk): Fix formating.
7634 (cgraph_get_node): Kill same body alias code.
7635 (cgraph_node_for_asm): Likewise.
7636 (cgraph_remove_same_body_alias): Remove.
7637 (cgraph_remove_node): Kill same body alias code.
7638 (cgraph_mark_address_taken_node): Mark also the aliased function
7639 as having address taken.
7640 (dump_cgraph_node): Dump same body aliases.
7641 (cgraph_for_node_thunks_and_aliases): Update for new alias
7643 (cgraph_for_node_and_aliases): Likewise.
7644 * cgraph.h (same_body): Kll pointer.
7645 (same_body_alias): Update comment.
7646 (same_body_aliases_done): Declare.
7647 (cgraph_remove_same_body_alias): Remove declaration.
7648 (cgraph_create_function_alias): Declare.
7649 (cgraph_process_same_body_aliases): Declare.
7650 (cgraph_function_with_gimple_body_p): Check for alias.
7651 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7652 (cgraph_alias_aliased_node): New function.
7653 (cgraph_function_node): Update for new aliases.
7654 (cgraph_function_or_thunk_node): Likewise.
7655 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7656 (inline_call): Remove dead aliases.
7657 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7658 name hack for same body aliases.
7659 (clone_of_p): Look through aliases.
7660 (verify_cgraph_node): Verify aliases.
7661 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7662 (cgraph_process_same_body_aliases): New function.
7663 (process_function_and_variable_attributes): Disable weakref warning on
7665 (cgraph_analyze_functions): Handle aliases.
7666 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7667 (assemble_thunks): Rename to ...
7668 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7669 (cgraph_expand_function): Remove alias output code.
7670 (cgraph_output_in_order): Skip aliases.
7671 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7672 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7673 (ipa_record_reference): Do not assert on alias references.
7674 (ipa_ref_has_aliases_p): New function.
7675 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7676 (ipa_ref_has_aliases_p): Declare.
7677 * lto-cgraph.c (lto_output_node): Handle aliases.
7678 (input_node): Likewise.
7679 * lto-streamer-out.c (lto_output): Skip aliases.
7680 (produce_symtab): Kill same_body_alias code.
7681 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7682 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7683 * ipa-inline.c (update_caller_keys): Walk aliases.
7684 (inline_small_functions): Fix thinko in previous patch.
7685 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7686 (function_and_variable_visibility): Do not walk same body aliases.
7687 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7688 (ipa_pta_execute): Use it.
7690 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7692 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7693 (*vec_dupv2df): Rename from vec_dupv2df.
7694 (vec_dupv2df): New expander.
7696 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7698 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7700 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.md: Use default value in "isa" attribute.
7703 * config/i386/sse.md: Ditto.
7704 * config/i386/mmx.md: Ditto.
7706 2011-06-10 Wei Guozhi <carrot@google.com>
7709 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7710 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7711 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7713 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7715 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7716 (arm_legitimate_ldrd_p): New prototype.
7717 (arm_output_ldrd): New prototype.
7718 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7719 (arm_legitimate_ldrd_p): New function.
7720 (arm_output_ldrd): New function.
7722 2011-06-10 David Li <davidxl@google.com>
7724 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7725 * passes.c (passr_eq): New function.
7726 (create_pass_tab): New function.
7727 (pass_traverse): New function.
7728 (dump_one_pass): New function.
7729 (dump_pass_list): New function.
7730 (dump_passes): New function.
7732 2011-06-10 Jan Hubicka <jh@suse.cz>
7734 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7735 setting the nothrow flag.
7736 * ipa-reference.c (propagate): Skip aliases.
7737 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7738 (propagate_nothrow): Skip aliases; do not update cgraph.
7739 (local_pure_const): Do not update cgraph.
7740 * tree-profile.c (tree_profiling): Do fixup_cfg.
7742 2011-06-10 Jan Hubicka <jh@suse.cz>
7744 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7745 (cgraph_local_node_p): ... here; handle aliases.
7746 (has_addr_references_p): Break out from ...;
7747 (cgraph_remove_unreachable_nodes) ... here.
7749 2011-06-10 Jan Hubicka <jh@suse.cz>
7751 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7752 * common.opt (flag_inline_functions_called_once): Do not
7755 2011-06-10 Jan Hubicka <jh@suse.cz>
7757 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7758 (ipcp_initialize_node_lattices): Do not deal with aliases;
7759 Do not try to propagate through thunks.
7760 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7762 2011-06-10 Jan Hubicka <jh@suse.cz>
7764 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7766 (ipa_read_node_info): Likewise.
7768 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7771 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7772 (build_and_insert_call): Likewise.
7773 (build_and_insert_ref): New.
7774 (gimple_expand_builtin_pow): Minor cleanup.
7775 (gimple_expand_builtin_cabs): New.
7776 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7778 2011-06-10 Jan Hubicka <jh@suse.cz>
7780 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7781 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7782 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7783 (ipcp_propagate_stage): Skip aliases when propagating.
7784 (ipcp_need_redirect_p): Skip aliases.
7785 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7786 collect_callers_of_node.
7787 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7789 (ipa_compute_jump_functions): Look through aliases.
7791 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7793 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7795 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7797 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7799 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7801 2011-06-10 Jan Hubicka <jh@suse.cz>
7803 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7804 Update call of gimple_get_virt_method_for_binfo.
7805 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7806 refuse_thunks parameter.
7807 (gimple_fold_call): Update.
7808 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7810 2011-06-10 Jan Hubicka <jh@suse.cz>
7812 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7813 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7814 worker for cgraph_for_node_and_aliases.
7815 (convert_callers_for_node): Break out from ...
7816 (convert_callers): ... here.
7817 (modify_function): Use collect_callers_of_node.
7818 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7820 2011-06-10 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/49361
7823 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7824 when not already in gimple form.
7826 2011-06-10 Richard Guenther <rguenther@suse.de>
7829 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7830 FOR_EACH_PHI_OR_STMT_USE.
7832 2011-06-10 Jan Hubicka <jh@suse.cz>
7834 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7835 (clone_inlined_nodes): ... here.
7836 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7837 to real destination prior inlining.
7838 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7839 can_early_inline_edge_p, want_early_inline_function_p,
7840 want_early_inline_function_p, want_inline_small_function_p,
7841 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7842 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7843 add_new_edges_to_heap, inline_small_functions, flatten_function,
7844 inline_always_inline_functions, early_inline_small_functions): Use
7845 cgraph_function_or_thunk_node.
7846 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7847 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7848 (do_estimate_edge_growth_1): Break out from ...
7849 (do_estimate_growth) ... here; walk aliases.
7850 (inline_generate_summary): Skip aliases.
7852 2011-06-10 Richard Guenther <rguenther@suse.de>
7854 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7855 forward when combining, visit inserted stmts when a stmt was changed.
7857 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7859 * tree.h (error_operand_p): Add.
7860 * dbxout.c (dbxout_type_fields): Use the latter.
7861 * c-decl.c (add_stmt): Likewise.
7862 * gimplify.c (omp_add_variable, omp_notice_variable,
7863 gimplify_scan_omp_clauses): Likewise.
7865 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7867 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7868 when a value is actually passed in regs.
7870 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7871 Laurent Rougé <laurent.rouge@menta.fr>
7873 * doc/invoke.texi (SPARC options): Add -mflat.
7874 * config/sparc/sparc.opt: Likewise.
7875 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7876 (sparc_flat_expand_prologue): Declare.
7877 (sparc_flat_expand_epilogue): Likewise.
7878 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7879 (CPP_ENDIAN_SPEC): Replace with...
7880 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7881 (CPP_SPEC): Adjust to above change.
7882 (EXTRA_SPECS): Likewise.
7883 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7884 (INCOMING_REGNO): Likewise.
7885 (OUTGOING_REGNO): Likewise.
7886 (LOCAL_REGNO): Likewise.
7887 (SETUP_FRAME_ADDRESSES): Likewise.
7888 (FIXED_REGISTERS): Set 0 for %fp.
7889 (CALL_USED_REGISTERS): Likewise.
7890 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7891 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7892 (RETURN_ADDR_REGNUM): Define.
7893 (RETURN_ADDR_RTX): Use it.
7894 (INCOMING_RETURN_ADDR_REGNUM): Define.
7895 (INCOMING_RETURN_ADDR_RTX): Use it.
7896 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7897 (EH_RETURN_REGNUM): Define.
7898 (EH_RETURN_STACKADJ_RTX): Use it.
7899 (EH_RETURN_HANDLER_RTX): Delete.
7900 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7901 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7903 (struct machine_function): Add frame_size, apparent_frame_size,
7904 frame_base_reg, frame_base_offset, n_global_fp_regs and
7905 save_local_in_regs_p fields.
7906 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7907 sparc_frame_base_offset, sparc_n_global_fp_regs,
7908 sparc_save_local_in_regs_p): New macros.
7909 (sparc_option_override): Error out if -fcall-saved-REG is specified
7911 (eligible_for_restore_insn): Fix formatting.
7912 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7913 (eligible_for_sibcall_delay): Likewise.
7914 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7915 (sparc_legitimate_address_p): Adjust to above change.
7916 (save_global_or_fp_reg_p): New predicate.
7917 (return_addr_reg_needed_p): Likewise.
7918 (save_local_or_in_reg_p): Likewise.
7919 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7920 (SORR_SAVE, SORR_RESTORE): Delete.
7921 (sorr_pred_t): New typedef.
7922 (sorr_act_t): New enum.
7923 (save_or_restore_regs): Rename to...
7924 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7925 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7926 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7927 mechanism. Add CFI information for double-word saves in 32-bit mode.
7928 (emit_adjust_base_to_offset): New function extracted from...
7929 (emit_save_or_restore_regs): ...this. Rename the rest to...
7930 (emit_save_or_restore_regs_global_fp_regs): ...this.
7931 (emit_save_or_restore_regs_local_in_regs): New function.
7932 (gen_create_flat_frame_[123]): New functions.
7933 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7934 (sparc_flat_expand_prologue): New function.
7935 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7936 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7937 (sparc_flat_expand_epilogue): New function.
7938 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7939 (output_return): Likewise.
7940 (output_sibcall): Likewise.
7941 (sparc_output_mi_thunk): Likewise.
7942 (sparc_frame_pointer_required): Likewise.
7943 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7944 function optimization.
7945 * config/sparc/sparc.md (flat): New attribute.
7946 (prologue): Add TARGET_FLAT handling.
7947 (save_register_window): Disable if TARGET_FLAT.
7948 (create_flat_frame_[123]): New patterns.
7949 (epilogue): Add TARGET_FLAT handling.
7950 (sibcall_epilogue): Likewise.
7951 (eh_return): New expander.
7952 (eh_return_internal): New insn and splitter.
7953 (return_internal): Add TARGET_FLAT handling.
7954 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7955 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7956 (nonlocal_goto): Add TARGET_FLAT handling.
7957 * config/sparc/t-elf: Add -mflat multilib.
7958 * config/sparc/t-leon: Likewise.
7960 2011-06-10 Jan Hubicka <jh@suse.cz>
7962 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7963 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7964 (self_recursive_p): Use cgraph_function_node.
7965 (propagate_pure_const): Likewise.
7966 (propagate_nothrow): Likewise.
7967 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7968 cgraph_function_node.
7969 (propagate_bits): Likewise.
7970 (propagate): Likewise.
7972 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7973 Richard Earnshaw <rearnsha@arm.com>
7975 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7976 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7977 (*thumb2_movdi_vfp): Delete.
7978 (*arm_movdi_vfp_cortexa8): Delete.
7979 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7980 (*movdi_vfp_cortexa8): Likewise.
7982 2011-06-10 Richard Guenther <rguenther@suse.de>
7984 * stor-layout.c (initialize_sizetypes): Give names to all
7987 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7989 PR tree-optimization/49318
7990 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7991 irrelevant pattern statements.
7993 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7995 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7998 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8001 2011-06-09 Jan Hubicka <jh@suse.cz>
8003 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8004 do not recompute reachable flag.
8005 (cgraph_finalize_function, cgraph_analyze_functions): Set
8006 redefined_extern_inline here.
8008 2011-06-09 Jan Hubicka <jh@suse.cz>
8010 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8011 (cgraph_only_called_directly_p): ... this one; bring offline.
8012 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8013 varpool_used_from_object_file_p): Drop names from the declaratoin.
8014 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8015 collect_callers_of_node): New.
8016 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8017 (cgraph_edge_recursive_p): Use cgraph_function_node.
8018 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8019 (cgraph_node_cannot_be_local_p_1): Break out from ...
8020 (cgraph_node_can_be_local_p): ... here; walk aliases.
8021 (cgraph_for_node_thunks_and_aliases): New function.
8022 (cgraph_for_node_and_aliases): New function.
8023 (cgraph_make_node_local_1): Break out from ...
8024 (cgraph_make_node_local) ... here; use
8025 cgraph_for_node_thunks_and_aliases.
8026 (cgraph_set_nothrow_flag_1): Break out from ...
8027 (cgraph_set_nothrow_flag) ... here;
8028 use cgraph_for_node_thunks_and_aliases.
8029 (cgraph_set_const_flag_1): Break out from ...
8030 (cgraph_set_const_flag) ... here;
8031 use cgraph_for_node_thunks_and_aliases.
8032 (cgraph_set_pure_flag_1): Break out from ...
8033 (cgraph_set_pure_flag) ... here;
8034 use cgraph_for_node_thunks_and_aliases.
8035 (cgraph_propagate_frequency_1): Break out from ...
8036 (cgraph_propagate_frequency) ... here; use
8037 cgraph_for_node_thunks_and_aliases.
8038 (cgraph_used_from_object_file_p): Do not care about aliases.
8039 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8041 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8043 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8045 PR rtl-optimization/49154
8046 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8047 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8048 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8049 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8050 * config/cris/cris.h (cris_register_move_cost): Remove
8051 !TARGET_V32 code. Tweak comments.
8053 2011-06-09 Jan Hubicka <jh@suse.cz>
8055 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8058 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8060 PR rtl-optimization/49154
8061 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8062 is a matching slot in the hashtable, assign it to classes_ptr.
8064 PR rtl-optimization/49154
8065 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8067 * doc/tm.texi: Regenerate.
8069 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8072 * config/sh/sh.md (UNSPEC_CHKADD): New.
8073 (chk_guard_add): New define_insn_and_split.
8074 (symGOT_load): Use chk_guard_add instead of blockage.
8076 2011-06-09 Kai Tietz <ktietz@redhat.com>
8078 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8080 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8082 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8084 2011-06-09 Wei Guozhi <carrot@google.com>
8087 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8088 (peephole2 for conditional move): Generate 16 bit instructions.
8090 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/i386.md (*movdi_internal_rex64): Merge
8093 alternatives 6 and 8.
8095 2011-06-09 David Li <davidxl@google.com>
8097 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8098 * passes.c (passr_eq): New function.
8099 (create_pass_tab): New function.
8100 (pass_traverse): New function.
8101 (dump_one_pass): New function.
8102 (dump_pass_list): New function.
8103 (dump_passes): New function.
8105 2011-06-09 David Li <davidxl@google.com>
8107 * tree-complex.c (tree_lower_complex): Gate cleanup.
8108 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8109 (execute_optimize_stdarg): Ditto.
8110 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8111 (execute_cleanup_eh_1): Ditto.
8112 (execute_cleanup_eh): Ditto.
8113 * gcse.c (gate_rtl_pre): Ditto.
8114 (execute_rtl_pre): Ditto.
8115 * except.c (finish_eh_generation): Ditto.
8116 (convert_to_eh_region_ranges): Ditto.
8117 * cprop.c (one_cprop_pass): Ditto.
8119 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8122 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8123 in all basic blocks.
8125 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8127 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8128 (HAVE_ENABLE_EXECUTE_STACK): Define.
8129 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8130 (HAVE_ENABLE_EXECUTE_STACK): Define.
8131 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8132 (HAVE_ENABLE_EXECUTE_STACK): Define.
8133 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8134 (ENABLE_EXECUTE_STACK): Remove.
8135 (HAVE_ENABLE_EXECUTE_STACK): Define.
8136 [IN_LIBGCC2]: Don't include <windows.h>.
8137 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8138 (HAVE_ENABLE_EXECUTE_STACK): Define.
8139 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8140 (HAVE_ENABLE_EXECUTE_STACK): Define.
8141 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8142 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8143 (HAVE_ENABLE_EXECUTE_STACK): Define.
8144 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8145 (HAVE_ENABLE_EXECUTE_STACK): Define.
8146 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8147 (HAVE_ENABLE_EXECUTE_STACK): Define.
8148 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8149 (HAVE_ENABLE_EXECUTE_STACK): Define.
8150 * config/alpha/alpha.c (alpha_trampoline_init): Test
8151 HAVE_ENABLE_EXECUTE_STACK.
8152 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8153 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8154 (sparc64_initialize_trampoline): Likewise.
8155 * libgcc2.c [L_enable_execute_stack]: Remove.
8156 * system.h (ENABLE_EXECUTE_STACK): Poison.
8157 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8158 * doc/tm.texi: Regenerate.
8159 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8161 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8164 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8165 variable. After resetting and rescanning insn continue with previous
8168 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8170 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8171 (gcc_cv_ld_hidden): Likewise.
8172 * configure: Regenerate.
8173 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8174 (ix86_stack_protect_fail): Mark unused.
8175 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8176 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8177 [TARGET_MACHO]: Don't define.
8178 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8179 (TARGET_STACK_PROTECT_FAIL): Likewise.
8180 (rs6000_stack_protect_fail): Mark unused.
8181 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8182 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8184 2011-06-08 Andi Kleen <ak@linux.intel.com>
8186 * varasm.c (get_section): Print location of other conflict
8187 for section conflicts.
8189 2011-06-08 Andi Kleen <ak@linux.intel.com>
8191 * config/i386/driver-i386.c (host_detect_local_cpu):
8192 Add model 0x2d Intel CPU.
8194 2011-06-08 Andi Kleen <ak@linux.intel.com>
8196 * reginfo.c (global_regs_decl): Add.
8197 (globalize_reg): Add decl parameter. Compute location. Pass location
8198 to warnings and add inform. Store decl in global_regs_decl.
8199 * rtl.h (globalize_reg): Update prototype.
8200 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8202 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8204 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8206 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8209 * config/sh/predicates.md (general_movsrc_operand): Check
8210 mode for memory with indexed address for QI and HImode.
8211 (general_movdst_operand): Likewise.
8213 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8215 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8217 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8219 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8220 (num_ssa_operands): Likewise.
8221 (op_iter_init_phiuse): Forward-declare.
8222 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8224 2011-06-08 Nick Clifton <nickc@redhat.com>
8226 * doc/invoke.texi (ARM Options): Update description of
8229 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8232 unknown Intel family 0x6 CPUs.
8234 2011-06-08 Martin Jambor <mjambor@suse.cz>
8236 * tree-sra.c (mark_rw_status): Removed.
8237 (analyze_access_subtree): New parameter parent instead of
8238 mark_read and mark_write, propagate from that.
8240 2011-06-08 Julian Brown <julian@codesourcery.com>
8242 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8243 for double-precision helper functions in hard-float mode if only
8244 single-precision arithmetic is supported in hardware.
8246 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8248 PR rtl-optimization/49303
8249 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8250 code_motion_path_driver returned 0 or 1.
8251 (sel_region_finish): Clear h_d_i_d.
8253 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8255 * config/sh/sh.c (prepare_move_operands): Set pic register
8256 appropriately for global and local dynamic tls models even
8257 if flag_pic is unset.
8259 2011-06-07 Jason Merrill <jason@redhat.com>
8261 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8263 2011-06-07 Xinliang David Li <davidxl@google.com>
8264 * passes.c (enable_disable_pass): Handle assembler name.
8265 (is_pass_explicitly_enabled_or_disabled): Ditto.
8267 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 PR tree-optimization/48497
8270 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8272 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8274 PR tree-optimization/46728
8275 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8276 to use gimple_val_nonnegative_real_p.
8277 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8278 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8280 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8282 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8284 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8286 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8289 2011-06-07 Richard Guenther <rguenther@suse.de>
8291 * stor-layout.c (initialize_sizetypes): Initialize all
8292 sizetypes based on target definitions.
8293 (set_sizetype): Remove.
8294 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8295 * tree.h (set_sizetype): Remove.
8297 2011-06-07 Nick Clifton <nickc@redhat.com>
8299 * config.gcc: Unify V850 architecture options and add support for
8300 newer V850 architectures.
8301 * config/v850/t-v850e: Delete.
8303 2011-06-07 Richard Guenther <rguenther@suse.de>
8305 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8306 Call set_sizetype from here.
8308 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8310 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8311 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8313 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8314 Andrew Stubbs <ams@codesourcery.com>
8316 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8318 * doc/md.texi (Canonicalization of Instructions): Document widening
8319 multiply canonicalization.
8321 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8323 PR gcov-profile/49299
8324 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8326 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8328 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8330 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8331 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8332 vect_recog_pow_pattern): Likewise.
8333 (vect_pattern_recog_1): Remove declaration.
8334 (widened_name_p): Remove declaration. Add new argument to specify
8335 whether to check that both types are either signed or unsigned.
8336 (vect_recog_widen_mult_pattern): Update documentation. Handle
8337 unsigned patterns and multiplication by constants.
8338 (vect_pattern_recog_1): Update vect_recog_func references. Use
8339 statement information from the statement returned from pattern
8340 detection functions.
8341 (vect_pattern_recog): Update vect_recog_func reference.
8342 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8343 multiplication by a constant use the type of the other operand.
8345 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8347 PR rtl-optimization/49145
8348 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8350 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8353 * dwarf2out.c (native_encode_initializer): Decrement count in each
8357 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8361 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8362 if stmt folded into nothing.
8363 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8364 a bb folded into nothing, just update cgraph edges and move to next bb.
8365 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8366 to be NULL. Don't compute count and frequency if new_call is NULL.
8368 2011-06-04 Diego Novillo <dnovillo@google.com>
8370 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8371 (cgraph.o): Likewise.
8372 (cgraphunit.o): Likewise.
8373 * cgraphunit.c: Include lto-streamer.h
8374 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8376 * lto-streamer-in.c (unpack_value_fields): Call
8377 streamer_hooks.unpack_value_fields if set.
8378 (lto_materialize_tree): For unhandled nodes, first try to
8379 call lto_streamer_hooks.alloc_tree, if it exists.
8380 (lto_input_ts_decl_common_tree_pointers): Move reading of
8381 DECL_INITIAL to lto_streamer_read_tree.
8382 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8383 (lto_streamer_read_tree): New.
8384 (lto_reader_init): Rename from lto_init_reader.
8385 Move initialization code to lto/lto.c.
8386 * lto-streamer-out.c (pack_value_fields): Call
8387 streamer_hooks.pack_value_fields if set.
8388 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8389 call streamer_hooks.indexable_with_decls_p before giving up.
8390 (lto_output_ts_decl_common_tree_pointers): Move handling
8391 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8392 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8393 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8394 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8395 (lto_streamer_write_tree): New.
8396 (lto_output): Call lto_streamer_init directly.
8397 (lto_writer_init): Remove.
8398 * lto-streamer.c (streamer_hooks): New.
8399 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8400 instead of lto_preload_common_nodes.
8401 (lto_is_streamable): Move from lto-streamer.h
8402 (lto_streamer_hooks_init): New.
8403 (streamer_hooks): New.
8404 (streamer_hooks_init): New.
8405 * lto-streamer.h (struct output_block): Forward declare.
8406 (struct lto_input_block): Likewise.
8407 (struct data_in): Likewise.
8408 (struct bitpack_d): Likewise.
8409 (struct streamer_hooks): Declare.
8410 (streamer_hooks): Declare.
8411 (lto_streamer_hooks_init): Declare.
8412 (lto_streamer_write_tree): Declare.
8413 (lto_streamer_read_tree): Declare.
8414 (streamer_hooks_init): Declare.
8415 (lto_is_streamable): Move to lto-streamer.c
8417 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8419 * longlong.h (smul_ppmm): The resulting register pair contains the
8420 higher order word first.
8422 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8424 PR tree-optimization/46728
8425 * builtins.c (powi_table): Remove.
8426 (powi_lookup_cost): Remove.
8427 (powi_cost): Remove.
8428 (expand_powi_1): Remove.
8429 (expand_powi): Remove.
8430 (expand_builtin_pow_root): Remove.
8431 (expand_builtin_pow): Remove.
8432 (expand_builtin_powi): Eliminate handling of constant exponent.
8433 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8435 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8437 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8439 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8441 * dce.c (reset_unmarked_insns_debug_uses): New.
8442 (delete_unmarked_insns): Skip debug insns.
8443 (prescan_insns_for_dce): Likewise.
8444 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8445 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8446 active reg can be found.
8447 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8448 (convert_regs_1): Use it.
8450 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8452 * tree-pretty-print.c (dump_function_header): Add flags.
8453 Don't dump decl_uid with nouid.
8454 * tree-pretty-print.h (dump_function_header): Adjust.
8455 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8456 * passes.c (pass_init_dump_file): Pass dump_flags on.
8457 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8459 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8462 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8464 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8466 PR tree-optimization/49243
8467 * calls.c (setjmp_call_p): Also check if fndecl has the
8468 returns_twice attribute.
8470 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8472 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8475 2011-06-06 Richard Henderson <rth@redhat.com>
8476 Georg-Johann Lay <avr@gjlay.de>
8479 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8481 * config/avr/avr.md ("insv"): New insn expander.
8482 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8483 "*insv.not.io", "*insv.reg"): New insns.
8485 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8488 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8489 to nonimmediate_operand from memory_operand for the operand that is to
8490 be forced to memory by the expander. Lose the constraints.
8492 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8494 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8495 EH return when delayed branches are disabled.
8497 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8500 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8502 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8503 Simplify MODE_V1DF and MODE_V2SF handling.
8504 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8505 Simplify MODE_SF handling.
8507 2011-06-04 Jan Hubicka <jh@suse.cz>
8509 PR tree-optimization/48893
8510 PR tree-optimization/49091
8511 PR tree-optimization/49179
8512 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8515 2011-06-04 Jan Hubicka <jh@suse.cz>
8518 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8521 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8523 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8525 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8528 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8529 to be strictly smaller than 1 << shiftcount.
8531 2011-06-04 Jan Hubicka <jh@suse.cz>
8533 PR tree-optimize/48929
8534 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8537 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8540 * calls.c (emit_call_1): Prefer the __builtin declaration of
8543 2011-06-03 Diego Novillo <dnovillo@google.com>
8545 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8546 (lto_input_tree_pointers): Likewise.
8547 * lto-streamer-out.c (pack_value_fields): Likewise.
8548 (lto_output_tree_pointers): Likewise.
8549 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8550 and OPTIMIZATION_NODE.
8552 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8554 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8555 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8556 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8557 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8558 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8559 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8560 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8561 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8562 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8563 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8564 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8565 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8566 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8567 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8568 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8569 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8570 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8571 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8572 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8573 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8574 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8575 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8576 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8577 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8578 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8579 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8580 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8581 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8582 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8583 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8584 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8585 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8586 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8587 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8588 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8589 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8590 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8591 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8592 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8593 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8594 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8595 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8596 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8597 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8598 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8599 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8600 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8601 * system.h (MD_UNWIND_SUPPORT): Poison.
8602 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8603 * doc/tm.texi: Regenerate.
8604 * unwind-dw2.c: Include md-unwind-support.h instead of
8606 * config/ia64/unwind-ia64.c: Likewise.
8607 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8609 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8611 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8613 2011-06-03 Richard Henderson <rth@redhat.com>
8614 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8616 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8617 (sigill_hdlr): Correct insn, insn size.
8618 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8620 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8622 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8624 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8625 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8626 * config/mips/t-iris: Remove.
8627 * config/mips/t-irix6: New file.
8628 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8630 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8632 * Makefile.in (LIB2ADDEHDEP): Remove.
8633 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8634 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8635 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8636 * config/t-darwin (LIB2ADDEHDEP): Remove.
8637 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8638 * config/t-linux (LIB2ADDEHDEP): Remove.
8640 2011-06-03 Diego Novillo <dnovillo@google.com>
8642 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8643 (lto_register_var_decl_in_symtab): Likewise.
8644 (lto_register_function_decl_in_symtab): Likewise.
8645 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8646 logic to uniquify_nodes.
8648 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8650 * config/alpha/t-osf5: Remove.
8651 * config/alpha/t-osf-pthread: Remove.
8652 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8653 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8655 2011-06-03 Julian Brown <julian@codesourcery.com>
8657 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8658 (strongarm1110): Use strongarm tuning.
8659 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8660 * config/arm/arm.c (arm_strongarm_tune): New.
8661 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8662 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8663 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8664 setting, using previous defaults or 1 for Cortex-A5.
8665 (arm_option_override): Set max_insns_skipped from current tuning.
8667 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8669 * doc/install.texi (Options specification): Document --with-specs.
8671 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8673 * config/arm/neon.md (orndi3_neon): Actually split it.
8675 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8677 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8678 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8680 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8683 * target.def (delay_sched2, delay_vartrack): New.
8684 * doc/tm.texi.in: Update.
8685 * doc/tm.texi: Rebuild.
8686 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8687 * var-tracking.c (gate_handle_var_tracking): Likewise.
8688 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8689 (bfin_flag_var_tracking): Drop.
8690 (output_file_start): Don't save and override flag_var_tracking.
8691 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8692 (bfin_reorg): Test original variables.
8693 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8694 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8695 (ia64_flag_var_tracking): Drop.
8696 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8697 (ia64_file_start): Don't save and override flag_var_tracking.
8698 (ia64_override_options_after_change): Ditto
8699 flag_schedule_insns_after_reload.
8700 (ia64_reorg): Test original variables.
8701 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8702 (picochip_flag_var_tracking): Drop.
8703 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8704 (picochip_option_override): Don't save and override
8705 flag_schedule_insns_after_reload.
8706 (picochip_asm_file_start): Ditto flag_var_tracking.
8707 (picochip_reorg): Test original variables.
8708 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8709 (TARGET_DELAY_VARTRACK): Define.
8710 (spu_var_tracking): New.
8711 (spu_machine_dependent_reorg): Call it.
8712 (asm_file_start): Don't save and override flag_var_tracking.
8714 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8717 * config/sh/predicates.md (general_movsrc_operand): Return 0
8718 for memory and memory subreg of which address is an invalid
8719 indexed address for QI and HImode.
8720 (general_movdst_operand): Likewise.
8722 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8724 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8725 edges only, when there is a non-local label in the function.
8726 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8728 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/constraints.md (Y3): New register constraint.
8731 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8732 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8733 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8734 *sse2_interleave_lowv2df.
8736 2011-06-02 Julian Brown <julian@codesourcery.com>
8738 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8739 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8740 (arm_cortex_a5_tune): New.
8742 2011-06-02 Julian Brown <julian@codesourcery.com>
8744 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8745 * config/arm/arm.c (arm_default_branch_cost): New.
8746 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8747 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8748 (arm_fa726_tune): Set branch_cost field using
8749 arm_default_branch_cost.
8750 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8751 current_tune structure.
8752 * dojump.c (tm_p.h): Include file.
8754 2011-06-02 Julian Brown <julian@codesourcery.com>
8756 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8758 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8759 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8760 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8762 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8763 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8764 (arm_fa726te_tune): Add prefer_constant_pool setting.
8765 (arm_v6t2_tune, arm_cortex_tune): New.
8766 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8767 prefer_constant_pool setting.
8769 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8771 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8773 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8774 (*movdf_internal) <case 6,7,8>: Ditto.
8776 * config/i386/constraints.md (Y4): New register constraint.
8777 * config/i386/sse.md (vec_set<mode>_0): Merge with
8778 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8779 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8780 *vec_extractv2di_1_sse.
8781 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8782 and *vec_concatv2di_rex64_sse.
8784 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8787 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8788 of cgraph_local_info for null before attempting to use it.
8790 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8792 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8793 (current_function_dynamic_alloc_count): Delete.
8794 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8795 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8796 (expand_builtin_update_setjmp_buf): Remove dead code.
8797 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8798 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8800 * function.c (instantiate_virtual_regs): Likewise.
8801 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8802 for a block with a single abnormal incoming edge.
8803 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8804 (SETJMP_VIA_SAVE_AREA): Delete.
8805 * config/sparc/sparc-protos.h (load_got_register): Declare.
8806 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8807 (load_got_register): Make global.
8808 (sparc_frame_pointer_required): Add 'static'.
8809 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8810 (sparc_builtin_setjmp_frame_value): New function.
8811 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8812 (save_stack_nonlocal): New expander.
8813 (restore_stack_nonlocal): Likewise.
8814 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8815 (nonlocal_goto_internal): New insn.
8816 (goto_handler_and_restore): Delete.
8817 (builtin_setjmp_setup): Likewise.
8818 (do_builtin_setjmp_setup): Likewise.
8820 (builtin_setjmp_receiver): New expander.
8822 2011-06-01 David Li <davidxl@google.com>
8825 * tree-pretty-print.c (dump_function_header): Format cleanup.
8827 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8830 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8831 needed when original operands are used for msw_skip comparison.
8833 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8836 * var-tracking.c (add_uses, add_stores): Don't call
8837 cselib_subst_to_values on ENTRY_VALUE.
8839 2011-06-01 Diego Novillo <dnovillo@google.com>
8841 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8842 output_record_start with LTO_null instead of output_zero.
8843 (lto_output_ts_binfo_tree_pointers): Likewise.
8844 (lto_output_tree): Likewise.
8845 (output_eh_try_list): Likewise.
8846 (output_eh_region): Likewise.
8847 (output_eh_lp): Likewise.
8848 (output_eh_regions): Likewise.
8849 (output_bb): Likewise.
8850 (output_function): Likewise.
8851 (output_unreferenced_globals): Likewise.
8852 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8853 instead of NUM_TREE_CODES.
8854 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8855 (lto_output_int_in_range): Change << to >> when shifting VAL.
8857 2011-06-01 Diego Novillo <dnovillo@google.com>
8859 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8860 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8862 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8865 * optabs.h (valid_multiword_target_p): Declare.
8866 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8867 doing multi-word operations.
8868 * optabs.c (expand_binop): Likewise.
8869 (expand_doubleword_bswap): Likewise.
8870 (expand_absneg_bit): Likewise.
8871 (expand_unop): Likewise.
8872 (expand_copysign_bit): Likewise.
8873 (multiword_target_p): New function.
8875 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8877 PR rtl-optimization/48830
8878 PR rtl-optimization/48808
8879 PR rtl-optimization/48792
8880 * reload.c (push_reload): Check contains_reg_of_mode.
8881 * reload1.c (strip_paradoxical_subreg): New function.
8882 (gen_reload_chain_without_interm_reg_p): Use it to handle
8883 paradoxical subregs.
8884 (emit_output_reload_insns, gen_reload): Likewise.
8886 2011-06-01 David Li <davidxl@google.com>
8888 * predict.c : Change pass name
8891 * tree-profile.c: Ditto.
8894 2011-06-01 David Li <davidxl@google.com>
8896 * tree-pretty-print.c (dump_function_header): New function.
8897 * final.c (rest_of_clean_state): Use header dumper.
8898 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8899 * passes.c (pass_init_dump_file): Use header dumper.
8901 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8903 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8904 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8905 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8907 (mem_loc_descriptor): Use them.
8909 * var-tracking.c (create_entry_value): New function.
8910 (vt_add_function_parameter): Use it.
8912 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8914 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8915 Include <signal.h>, <ucontext.h>.
8916 (sigill_caught): Define.
8917 (sigill_hdlr): New function.
8918 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8919 insns can be executed.
8920 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8921 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8923 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8925 * config/t-slibgcc-darwin: Move to ...
8926 * config/t-slibgcc-dummy: ... this. Clarify comments.
8927 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8928 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8929 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8930 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8931 Remove i386/t-crtstuff from tmake_file.
8932 (i[34567]86-*-solaris2*): Remove t-svr4,
8933 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8935 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8936 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8937 sparc/t-crtfm from tmake_file.
8938 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8939 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8941 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8942 * config/i386/t-nwld (SHLIB_LINK): Remove.
8943 * config/i386/t-rtems-i386: Rename to ...
8944 * config/i386/t-rtems: ... this.
8945 ($(T)crti.o, $(T)crtn.o): Remove.
8946 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8947 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8948 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8949 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8950 EXTRA_MULTILIB_PARTS): Remove.
8951 * config/sparc/t-sol2-64: Likewise.
8952 * config/sparc/t-sol2: Remove.
8953 * config/sparc/t-crtin: Remove.
8954 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8955 * config/i386/gmon-sol2.c: Remove.
8956 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8957 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8958 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8959 * config/i386/sol2-gc1.asm: Remove.
8960 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8961 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8962 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8963 * config/t-slibgcc-sld: Remove.
8965 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8967 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8968 base_type_for_mode with op_mode instead of mode.
8970 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8972 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8974 * config/arm/arm-tune.md: Regenerate.
8975 * config/arm/arm-tables.opt: Regenerate.
8976 * config/arm/arm.c (FL_DIV): Rename...
8977 (FL_THUMB_DIV): ... to this.
8978 (FL_ARM_DIV): Define.
8979 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8980 (arm_arch_hwdiv): Remove.
8981 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8982 (arm_issue_rate): Add cortexr5.
8983 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8984 __ARM_ARCH_EXT_IDIV__.
8985 (TARGET_IDIV): Define.
8986 (arm_arch_hwdiv): Remove.
8987 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8988 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8989 (divsi3, udivsi3): New patterns.
8990 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8991 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8993 2011-06-01 Martin Jambor <mjambor@suse.cz>
8995 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8996 * ipa-utils.c (searchc): Set scc_no.
8998 2011-06-01 Martin Jambor <mjambor@suse.cz>
9000 * ipa-utils.c (searchc_env): New field allow_overwritable.
9001 (searchc): do not ignore edges to overwritable nodes if indicated
9002 by env->allow_overwritable.
9003 (ipa_reduced_postorder): Set env.allow_overwritable.
9005 2011-06-01 Richard Guenther <rguenther@suse.de>
9007 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9009 * lto-streamer.c (lto_record_common_node): Take node pointer,
9010 do not register types.
9011 (lto_preload_common_nodes): Explicitly skip preloading nodes
9012 that differ between frontends.
9014 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9016 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9019 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9021 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9022 parameter value for dump. Dump cost on outermost call only.
9023 (rs6000_memory_move_cost): Dump cost on outermost call only.
9025 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9027 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9028 DW_OP_GNU_convert ops.
9030 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9031 cselib_preserve_constants.
9032 (cselib_lookup_1): If cselib_preserve_constants,
9033 a new VALUE is being created for REG and there is a VALUE for the
9034 same register in wider mode, add another loc with lowpart SUBREG of
9036 (cselib_subst_to_values): Handle ENTRY_VALUE.
9037 * var-tracking.c (replace_expr_with_values): Return NULL for
9039 * dwarf2out.c (convert_descriptor_to_signed): New function.
9040 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9041 instead of two shifts.
9042 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9043 the right mode if needed.
9044 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9045 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9046 convert_descriptor_to_signed.
9047 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9048 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9051 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9053 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9055 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9056 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9057 (SWI248x): New mode iterator, rename from X87MODEI.
9058 (X87MODEI): Remove mode iterator.
9059 (X87MODEI12): Ditto.
9060 (SSEMODEI24): Ditto.
9062 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9064 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9065 * doc/invoke.texi: Document max-vartrack-expr-depth.
9066 * var-tracking.c (EXPR_DEPTH): New.
9067 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9069 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9071 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9072 * config/i386/sse.md: Add n to negated FMA pattern names.
9074 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9076 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9078 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9080 * gengtype-state.c (read_state_params_structs): Initialize previous.
9082 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9084 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9085 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9087 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9090 registers. Penalize F*r->o alternative to prevent partial memory
9091 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9092 CONST_DOUBLE immediates when optimizing function for size. Do not move
9093 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9094 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9095 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9096 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9098 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9100 (fp_register_operand splitters): Use fp_register_operand
9101 constraint. Do not use FP_REG_P in insn condition.
9102 (any_fp_register_operand splitters): Use any_fp_register_operand
9103 constraint. Do not use ANY_FP_REG_P in insn condition.
9105 2011-05-31 Jan Hubicka <jh@suse.cz>
9107 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9108 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9109 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9110 (lto_output_edge): Use output_enum and var_len_unsigned.
9111 (lto_output_varpool_node): Likewise.
9112 (input_overwrite_node): Do not take resolution parameter;
9113 extract it from a bitpack.
9114 (input_node): Do not read resolution; use input_enum and
9116 (input_varpool_node): Likewise.
9117 (input_edge): Likewise.
9118 (input_cgraph_1): Likewise.
9120 2011-05-31 Richard Guenther <rguenther@suse.de>
9122 * gimple.c (gimple_register_canonical_type): Do not register
9123 any types via gimple_register_type.
9125 2011-05-31 Jan Hubicka <jh@suse.cz>
9127 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9130 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9132 PR rtl-optimization/49235
9133 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9134 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9136 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9138 PR tree-optimization/49093
9139 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9142 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9145 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9146 for concrete functions containing the code of cloned functions.
9148 2011-05-31 Richard Guenther <rguenther@suse.de>
9150 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9152 (forward_propagate_into_comparison_1): ... this.
9153 (forward_propagate_comparison): Rename to ...
9154 (forward_propagate_into_comparison): ... this. Split out
9155 real forward propagation code to ...
9156 (forward_propagate_comparison): ... this.
9157 (forward_propagate_into_gimple_cond): Remove looping.
9158 (forward_propagate_into_cond): Likewise.
9159 (simplify_not_neg_expr): Return whether we have done something.
9160 (simplify_gimple_switch): Likewise.
9161 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9162 (ssa_forward_propagate_and_combine): ... this. Re-structure
9163 to do a forward forward-propagation walk on BBs and a backward
9164 stmt combining walk on BBs. Consistently re-scan changed statements.
9165 (pass_forwprop): Adjust.
9167 2011-05-30 Ian Lance Taylor <iant@google.com>
9169 * godump.c (go_format_type): Correct length of name added to
9170 obstack for anonymous field.
9172 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9175 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9176 part of the second operand is 0.
9178 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9180 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9181 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9182 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9183 (*movdf_internal_rex64): Do not penalize F->r alternative.
9184 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9185 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9186 when optimizing function for size. Do not move CONST_DOUBLEs
9187 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9188 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9189 SUBREGs. Do not check for MEM_P operands in the insn condition,
9190 check for ANY_FP_REGNO_P instead.
9191 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9192 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9194 * config/i386/i386.c (ix86_option_override_internal): Do not
9195 set TARGET_INTEGER_DFMODE_MOVES here.
9197 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9200 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9202 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9204 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9205 DW_TAG_rvalue_reference_type even for
9206 -gdwarf-4 -fno-debug-types-section.
9208 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9210 PR tree-optimization/46728
9211 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9212 (build_and_insert_binop): New.
9213 (gimple_expand_builtin_pow): Reorder args for
9214 build_and_insert_call; use build_and_insert_binop; add more
9215 optimizations for fractional exponents.
9217 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9222 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9224 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9226 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9227 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9228 TS_BASE instead of TS_COMMON.
9229 * varasm.c (assemble_name): Remove assert.
9231 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9233 * config.gcc: Keep obselete list sorted.
9235 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9236 Eric Botcazou <ebotcazou@adacore.com>
9238 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9239 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9240 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9241 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9242 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9244 2011-05-30 Richard Guenther <rguenther@suse.de>
9246 * gimple.c (gimple_types_compatible_p_1): Compare record
9247 and union type members properly.
9249 2011-05-30 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/49210
9252 * ipa-split.c (split_function): Care for the case where the call
9253 result is not trivially convertible to the result holding variable.
9255 2011-05-30 Richard Guenther <rguenther@suse.de>
9257 PR tree-optimization/49218
9258 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9261 2011-05-30 Richard Guenther <rguenther@suse.de>
9263 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9264 New function split out from ...
9265 (forward_propagate_into_gimple_cond): ... here. Adjust.
9266 (forward_propagate_into_cond): Likewise.
9267 (forward_propagate_comparison): Also propagate into
9268 comparisons on assignment RHS. Change return value to
9269 behave similar to forward_propagate_into_cond.
9270 (tree_ssa_forward_propagate_single_use_vars): Handle
9271 strict-overflow warnings properly for forward_propagate_comparison.
9273 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9275 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9277 * configure: Regenerate.
9279 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9281 PR tree-optimization/49199
9282 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9283 non-reduction operands are either defined in the loop or by induction.
9285 2011-05-29 Xinliang David Li <davidxl@google.com>
9287 * opts-global.c (handle_common_deferred_options): Handle new options.
9288 * passes.c (register_one_dump_file): Call register_pass_name.
9289 (execute_one_pass): Check explicit enable/disable flag.
9290 (passr_hash): New function.
9292 (register_pass_name): Ditto.
9293 (get_pass_by_name): Ditto.
9296 (enable_pass): Ditto.
9297 (disable_pass): Ditto.
9298 (is_pass_explicitly_enabled_or_disabled): Ditto.
9300 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9302 * config/i386/i386.md (*movoi_internal_avx): Use
9303 standard_sse_constant_opcode for alternative 0.
9304 (*movti_internal_sse): Ditto.
9305 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9307 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9309 (*movsi_internal): Ditto.
9310 (*movdi_internal): Ditto. Add ssecvt type moves.
9312 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9315 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9317 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9319 PR rtl-optimization/49095
9320 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9321 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9323 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9326 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9327 recurse_p argument. Only follow register copies if it is set,
9328 and prevent mips_find_pic_call_symbol from recursing.
9329 (mips_find_pic_call_symbol): Add a recurse_p argument.
9330 Pass it to mips_pic_call_symbol_from_set.
9331 (mips_annotate_pic_calls): Update accordingly.
9333 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9335 * emit-rtl.c (try_split): Use a loop to search for
9336 NOTE_INSN_CALL_ARG_LOCATIONs.
9338 2011-05-29 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/49217
9341 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9343 2011-05-28 Jan Hubicka <jh@suse.cz>
9345 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9347 (string_slot_free): Remove
9348 (create_output_block): Initialize obstack.
9349 (destroy_output_block): Free obstack.
9350 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9351 the string unless it needs to be added into the hash.
9352 (lto_output_string_with_length): Add persistent attribute;
9353 handle NULL strings.
9354 (lto_output_string): Add PERSISTENT parameter.
9355 (output_string_cst, output_identifier): Simplify.
9356 (lto_output_location_bitpack): Update.
9357 (lto_output_builtin_tree): Update.
9358 * lto-streamer.h (struct output_block): Add obstack.
9359 (lto_output_string, lto_output_string_with_length): Remove
9360 declarations; functions are static now.
9362 2011-05-28 Jan Hubicka <jh@suse.cz>
9364 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9365 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9366 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9367 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9368 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9369 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9370 unpack_ts_decl_with_vis_value_fields,
9371 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9372 lto_get_builtin_tree): Use enum and variable length i/o.
9373 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9374 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9376 (bp_pack_enum, bp_unpack_enum): New macros.
9378 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9380 * genrecog.c: Remove redundant forward declarations.
9382 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9384 * config.gcc: Deprecate mips*-*-openbsd*.
9386 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9389 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9392 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9395 * gengtype.c (vec_prefix_type): New function.
9396 (note_def_vec): Use vec_prefix_type and change the length
9397 attribute to be based on the prefix.
9398 * vec.c: Include coretypes.h before vec.h.
9399 (struct vec_prefix): Remove.
9400 (vec_gc_p_reserve): Change the offsetof to sizeof.
9401 (vec_gc_p_reserve_exact): Likewise.
9402 (vec_heap_p_reserve): Likewise.
9403 (vec_heap_p_reserve_exact): Likewise.
9404 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9405 (vec_stack_p_reserve): Change the offsetof to sizeof.
9406 (vec_stack_p_reserve_exact): Likewise.
9407 * vec.h (struct vec_prefix): New struct definition.
9408 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9409 (VEC_T_GTY(T,B)): Likewise.
9410 (DEF_VEC_FUNC_P(T)): Use prefix field.
9411 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9412 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9414 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9416 PR tree-optimization/46728
9417 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9418 (powi_as_mults): Add gimple_set_location.
9419 (build_and_insert_call): New.
9420 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9421 0.5, 0.25, 0.75, 1./3., or 1./6.
9423 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9425 * doc/contrib.texi: Update copyright years.
9426 (Contributors): Add Zdenek Sojka.
9428 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9430 * c-decl.c (c_push_function_context): Copy the current statement
9432 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9433 (finish_struct): Call building_stmt_list_p instead of checking
9435 * c-parser.c (c_parser_postfix_expression): Likewise.
9436 * c-typeck.c (c_end_compound_stmt): Likewise.
9437 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9438 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9439 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9440 (free_stmt_list): Likewise.
9441 * tree.h (struct tree_statement_list): Include typed_tree instead
9443 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9444 as TS_TYPED instead of TS_COMMON.
9446 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9447 Uros Bizjak <ubizjak@gmail.com>
9449 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9450 (HAVE_AS_IX86_TLSGDPTL): Define.
9451 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9452 (HAVE_AS_IX86_TLSLDMPLT): Define.
9453 * configure: Regenerate.
9454 * config.in: Regenerate.
9455 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9456 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9457 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9458 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9459 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9461 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9463 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9465 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9467 (INSN_COND, INSN_REVERSE_COND): New macros.
9468 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9470 (sched_get_condition_with_rev): Cache the results, and look them up
9472 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9473 are clobbered by the current insn.
9474 * target.def (exposed_pipline): New sched data hook.
9475 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9476 * doc/tm.texi: Regenerate.
9478 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9480 PR tree-optimization/49170
9481 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9484 2011-05-27 Richard Guenther <rguenther@suse.de>
9487 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9490 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9492 * haifa-sched.c (sched_scan_info): Remove.
9493 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9495 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9497 (sched_scan): Remove.
9498 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9499 static. All callers changed.
9500 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9501 static. All callers changed.
9502 (sched_init_luids): Remove all arguments except the first. All
9503 callers changed. Don't use sched_scan.
9504 (haifa_init_h_i_d): Likewise.
9505 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9506 manually rather than using sched_init_luids. Likewise with
9507 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9508 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9509 rather than sched_init_luids with NULL args.
9510 * sel-sched-ir.c (new_insns): Remove variable.
9511 (sched_scan): New static function, previously in haifa-sched.c. Remove
9512 all arguments but the first two; all callers changed.
9513 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9514 rather than sched_init_luids.
9515 (sel_init_bbs): Remove second argument. All callers changed.
9516 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9517 with NULL arguments.
9518 (create_insn_rtx_from_pattern): Likewise.
9519 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9520 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9521 (sched_init_insn_luid, sched_extend_luids): Declare.
9522 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9525 2011-05-27 Richard Guenther <rguenther@suse.de>
9528 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9529 A CMP B ? (T) true : (T) false for non-integral types T again.
9531 2011-05-27 Jan Hubicka <jh@suse.cz>
9533 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9534 so 0 means NULL string.
9535 (lto_output_string_with_length): ... here.
9536 (lto_output_string, output_string_cst, output_identifier): Update
9537 handling of NULL strings.
9538 (lto_output_location_bitpack): New function.
9539 (lto_output_location): Use it.
9540 (lto_output_tree_ref): Use output_record_start.
9541 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9543 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9545 (input_string_internal): ... here;
9546 (input_string_cst, input_identifier, lto_input_string): Update handling
9548 (lto_input_location_bitpack): New function
9549 (lto_input_location): Use it.
9550 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9552 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9553 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9554 (bp_pack_value): Sanity check the value range.
9555 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9557 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9560 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9562 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9563 call_arg_location instructions down the floor.
9565 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9567 PR rtl-optimization/49154
9568 * ira.c (setup_pressure_classes): Process class without sublcasses
9569 as a candidate for pressure classes.
9571 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9573 PR rtl-optimization/48575
9574 * genrecog.c (position_type): New enum.
9575 (position): New structure.
9576 (decision): Use position structure instead of a string.
9577 (root_pos, peep2_insn_pos_list): New variables.
9578 (next_position, compare_positions): New functions.
9579 (new_decision): Use position structures instead of strings.
9580 (maybe_both_true): Likewise.
9581 (change_state): Likewise.
9582 (write_tree): Likewise.
9583 (make_insn_sequence): Likewise.
9585 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9587 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9588 TS_BASE instead of TS_COMMON.
9589 (find_decls_types_r): Check for TS_TYPED structure before looking at
9591 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9593 (BLOCK_CHAIN): Use new chain field.
9595 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9597 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9598 moves expensive on Power7 also.
9600 2011-05-26 Richard Guenther <rguenther@suse.de>
9602 * fold-const.c (fold_unary_loc): Remove bogus code.
9604 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9606 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9608 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9609 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9610 TS_BASE instead of TS_COMMON.
9611 * varasm.c (assemble_name): Remove assert.
9613 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9615 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9617 * libgcc-std.ver: Delete file.
9619 2011-05-26 Richard Guenther <rguenther@suse.de>
9621 PR tree-optimization/48702
9622 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9623 only when we know the base address is within bounds.
9624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9625 assume the base address of TARGET_MEM_REFs is in bounds.
9627 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9630 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9631 declaration in TARGET_SOLARIS.
9633 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9635 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9636 The instruction is then expanded explicitly.
9637 (supported_compare): Callable instruction.
9638 (compare): Likewise.
9640 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9643 * gimplify.c (shortcut_cond_r): Don't special case
9644 COND_EXPRs if they have void type on one of their arms.
9646 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9648 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9649 to reduce duplication, and to achieve a slightly more logical order
9652 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9654 PR tree-optimization/49161
9655 * tree-vrp.c (struct case_info): New type.
9656 (compare_case_labels): Sort case_info structs instead of
9657 trees, and not primarily by CASE_LABEL uids but by
9658 label_for_block indexes.
9659 (find_switch_asserts): Put case labels into struct case_info
9660 array instead of TREE_VEC, adjust sorting, compare label_for_block
9661 values instead of CASE_LABELs.
9663 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9665 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9666 ("orndi3_neon"): Likewise.
9667 ("bic<mode>3_neon"): Likewise.
9669 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9671 PR tree-optimization/49038
9672 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9673 Ensure at least one epilogue iteration if required by data
9675 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9676 to mark loops that require peeling for gaps.
9677 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9678 (vect_get_known_peeling_cost): Take peeling for gaps into
9680 (vect_transform_loop): Generate epilogue if required by data
9682 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9683 loop as requiring an epilogue if there are gaps in the end of
9686 2011-05-25 Ian Lance Taylor <iant@google.com>
9688 * godump.c (go_format_type): Output the first field with a usable
9691 2011-05-25 Ian Lance Taylor <iant@google.com>
9693 * godump.c (go_format_type): Check for invalid type names, pointer
9694 target types, and struct field types.
9696 2011-05-25 Jason Merrill <jason@redhat.com>
9698 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9700 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9702 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9704 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9706 * config/i386/i386.md (*movqi_extv_1)): Put back
9707 "register_operand" check in "type" calculation.
9708 (*movqi_extzv_2): Likewise.
9710 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9712 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9714 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9717 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9718 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9719 __divxc3, __divtc3): Wrap definitions in #ifndef.
9721 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9724 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9725 "register_operand" check and replace q_regs_operand with
9726 QIreg_operand in "type" calculation.
9727 (*movqi_extv_1): Likewise.
9728 (*movqi_extzv_2_rex64): Likewise.
9729 (*movqi_extzv_2): Likewise.
9731 * config/i386/predicates.md (QIreg_operand): New.
9733 2011-05-25 Richard Guenther <rguenther@suse.de>
9735 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9736 type-based offset disambiguation, streamline MEM_REF and
9737 TARGET_MEM_REF handling.
9739 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9741 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9742 (bdesc_special_args): Add pause intrinsic.
9744 * config/i386/i386.md (UNSPEC_PAUSE): New.
9747 * config/i386/ia32intrin.h (__pause): Likewise.
9749 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9752 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9754 PR tree-optimization/46728
9755 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9756 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9758 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9760 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9761 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9762 instead of TS_COMMON.
9764 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9766 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9767 LIBGCC2_GNU_PREFIX is defined.
9769 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9770 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9771 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9772 __clz_tab): Define using __N.
9773 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9774 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9775 * target.def (libfunc_gnu_prefix): New hook.
9776 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9777 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9778 * doc/tm.texi: Regenerate.
9779 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9780 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9782 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9783 (init_optabs): Likewise for the bswap libfuncs.
9784 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9786 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9787 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9788 * libgcc-std.ver: Remove.
9789 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9790 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9792 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9793 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9794 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9795 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9796 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9797 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9798 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9799 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9800 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9801 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9803 2011-05-25 Jan Hubicka <jh@suse.cz>
9805 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9806 (lto_output_tree): Use output_record_start.
9807 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9808 (lto_get_pickled_tree): Use input_record_start.
9809 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9810 (lto_value_range_error): New function.
9811 * lto-streamer.h (lto_value_range_error): Declare.
9812 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9813 (lto_output_enum, lto_input_enum): New macros.
9815 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9817 * common.opt (flag_stack_usage_info): New variable.
9818 (-Wstack-usage): New option.
9819 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9820 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9821 <OPT_fstack_usage>: Likewise.
9822 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9823 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9824 of flag_stack_usage.
9825 (emit_library_call_value_1): Likewise.
9826 * explow.c (allocate_dynamic_stack_space): Likewise.
9827 * function.c (instantiate_virtual_regs ): Likewise.
9828 (prepare_function_start): Likewise.
9829 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9830 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9831 * config/arm/arm.c (arm_expand_prologue): Likewise.
9832 (thumb1_expand_prologue): Likewise.
9833 * config/avr/avr.c (expand_prologue): Likewise.
9834 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9835 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9836 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9837 * config/mips/mips.c (mips_expand_prologue): Likewise.
9838 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9839 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9840 * config/s390/s390.c (s390_emit_prologue): Likewise.
9841 * config/sh/sh.c (sh_expand_prologue): Likewise.
9842 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9843 * config/spu/spu.c (spu_expand_prologue): Likewise.
9845 2011-05-25 Richard Guenther <rguenther@suse.de>
9847 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9848 (gimple_canonical_types_compatible_p): Likewise.
9850 2011-05-25 Jan Hubicka <jh@suse.cz>
9853 * ipa.c (function_and_variable_visibility): Only add to same
9854 comdat group list if DECL_ONE_ONLY.
9856 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9858 PR rtl-optimization/49014
9859 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9861 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9864 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9866 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9868 PR rtl-optimization/48757
9869 * ira-build.c (loop_with_eh_edge_p): Rename to
9870 loop_with_complex_edge_p, check edges on complexity, make function
9872 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9875 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9877 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9878 force flag_ira_share_save_slots to 0.
9880 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9882 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9883 (vt_initialize): Set PROLOGUE_BB unconditionally.
9884 Add block comment about CFA_BASE_RTX machinery.
9885 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9886 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9888 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9891 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9892 parsing of syntax error in ObjC instance variable lists. In
9893 particular, avoid an infinite loop if there is a stray ']'.
9894 Updated error message.
9896 2011-05-24 Ian Lance Taylor <iant@google.com>
9898 * godump.c (go_define): Don't accept a string immediately after
9901 2011-05-24 Ian Lance Taylor <iant@google.com>
9903 * godump.c (struct godump_container): Add invalid_hash field.
9904 (go_format_type): Return false if type is found in invalid_hash.
9905 (go_output_typedef): Add invalid type to invalid_hash.
9906 (go_finish): Create and delete invalid_hash.
9908 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9910 PR tree-optimization/46728
9911 * tree-ssa-math-opts.c (powi_table): New.
9912 (powi_lookup_cost): New.
9914 (powi_as_mults_1): New.
9915 (powi_as_mults): New.
9916 (gimple_expand_builtin_powi): New.
9917 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9918 (gate_cse_sincos): Remove sincos/cexp restriction.
9920 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9923 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9925 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9926 * mips-tdump.c: Likewise.
9928 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9931 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9932 add -mno-XXX. Handle FMA.
9934 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9936 PR rtl-optimization/48633
9937 * ira-build.c (loop_with_eh_edge_p): New function.
9938 (mark_loops_for_removal): Use it.
9940 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9942 PR rtl-optimization/48971
9943 * ira.c (setup_pressure_classes): Don't check register move cost
9944 for classes with one registers. Don't add pressure class if there
9945 is a pressure class with the same available hard registers.
9946 Check contains_reg_of_mode. Fix a typo in collecting
9947 temp_hard_regset. Ignore hard registers not belonging to a class.
9949 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9954 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9955 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9957 PR gcov-profile/48845
9958 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9960 2011-05-24 Richard Guenther <rguenther@suse.de>
9962 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9963 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9964 (gimple_types_compatible_p_1): Adjust.
9965 (iterative_hash_canonical_type): Do not bother about complete vs.
9967 (gimple_canonical_types_compatible_p): Likewise.
9969 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9971 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9973 2011-05-24 Richard Guenther <rguenther@suse.de>
9976 * gimple.c (gimple_register_canonical_type): Revert
9978 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9979 does not for a tree for the case where it matters. Cache
9980 pointer-type alias-sets.
9982 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9984 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9985 (OBJS): Remove options.o, opts-common.o and prefix.o.
9986 (OBJS-libcommon-target): New.
9987 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9988 (BACKEND): Include libcommon-target.a.
9989 (MOSTLYCLEANFILES): Include libcommon-target.a.
9990 (libcommon-target.a): New.
9991 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9994 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9996 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9997 parts of output shared with the driver.
9998 * optc-gen.awk: Don't generate parts of output not shared with the
10000 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10001 * doc/options.texi (SourcerInclude): Mention options-save.c.
10002 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10003 (OBJS): Add options-save.o.
10004 (options-save.c, options-save.o): New.
10005 (options.o): Update dependencies.
10006 (gcc-options.o): Remove.
10007 (mostlyclean): Remove options-save.c.
10009 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10012 * dbxout.c: Include cgraph.h.
10013 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10014 and without value expr, return NULL if no varpool node exists for
10015 it or if it is not needed.
10016 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10019 * c-decl.c (start_decl): Convert expr to void_type_node.
10021 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10023 PR rtl-optimization/48826
10024 * emit-rtl.c (try_split): When splitting a call that is followed
10025 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10027 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10029 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10030 parameters passed in memory prefer using DECL_INCOMING_RTL over
10031 the pseudos it will be copied into.
10033 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10036 * config/i386/i386.c (ix86_option_override_internal): Save the
10037 initial options after checking vzeroupper.
10039 2011-05-23 David Li <davidxl@google.com>
10041 PR tree-optimization/48988
10042 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10043 Initialize has_valid_pred for each pred chain.
10045 2011-05-23 Richard Guenther <rguenther@suse.de>
10047 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10048 (iterative_hash_gimple_type): Always hash type names.
10050 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10052 * c-typeck.c (build_function_call_vec): Tweak call to
10053 check_function_arguments.
10055 2011-05-23 Richard Guenther <rguenther@suse.de>
10057 PR tree-optimization/49115
10058 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10059 is not necessarily carried out, do not claim it kills the ref.
10060 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10062 2011-05-23 Richard Guenther <rguenther@suse.de>
10064 PR middle-end/15419
10065 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10066 what pointer types we accept for folding.
10068 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * gthr-gnat.c: Remove.
10071 * gthr-gnat.h: Remove.
10072 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10073 * config/t-freebsd (LIB2ADDEH): Likewise.
10074 * config/t-linux (LIB2ADDEH): Likewise.
10075 * config/t-sol2 (LIB2ADDEH): Likewise.
10076 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10077 * configure.ac (target_thread_file): Remove gnat handling.
10078 * configure: Regenerate.
10079 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10081 2011-05-23 Tristan Gingold <gingold@adacore.com>
10082 Eric Botcazou <ebotcazou@adacore.com>
10084 * gcov.c (create_file_names): If no object directory is specified,
10085 keep the directory of the file.
10087 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10089 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10090 * configure: Regenerate.
10092 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10094 PR middle-end/48973
10095 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10096 failed and the comparison has a single bit signed type, use
10097 constm1_rtx instead of const1_rtx for true value.
10098 (do_store_flag): If ops->type is single bit signed type, disable
10099 signel bit test optimization and pass -1 instead of 1 as last
10100 parameter to emit_store_flag_force.
10102 2011-05-23 Tom de Vries <tom@codesourcery.com>
10105 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10107 (infer_loop_bounds_from_undefined): Use new function.
10109 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10111 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10112 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10113 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10115 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10117 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10119 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10120 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10123 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10125 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10127 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10129 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10130 UNSPEC_MOVE_PIC pattern.
10132 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10134 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10135 (sparc-*-rtems*): Likewise.
10136 (sparc64-*-elf*): Likewise.
10137 (sparc64-*-rtems*): Likewise.
10138 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10139 * config/sparc/t-crtin: New file.
10140 * config/sparc/t-sol2 (crti.o): Delete rule.
10141 (crtn.o): Likewise.
10142 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10143 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10144 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10145 (ENDFILE_SPEC): Add crtn.o.
10147 2011-05-22 Tom de Vries <tom@codesourcery.com>
10149 PR middle-end/48689
10150 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10151 CODE_CONTAINS_STRUCT (TS_COMMON).
10153 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10155 PR middle-end/49029
10156 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10157 only after deciding which mode to use.
10159 2011-05-22 Tom de Vries <tom@codesourcery.com>
10162 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10163 for call to get_shiftadd_cost.
10165 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10168 * config/i386/cpuid.h (bit_MMXEXT): New define.
10170 2011-05-22 Nick Clifton <nickc@redhat.com>
10172 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10173 initialisation of non-existant args[2] element. Use args[] array
10174 not arg[] array to pass arguments to build_function_type_list.
10176 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10178 PR tree-optimization/49087
10179 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10181 2011-05-21 Jason Merrill <jason@redhat.com>
10184 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10185 static storage duration.
10187 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10189 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10192 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10194 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10195 false if there are call-saved registers here...
10196 (sparc_can_use_return_insn_p): ...but here instead.
10197 (save_or_restore_regs): Fix thinko.
10198 (sparc_expand_prologue): Use current_function_is_leaf.
10199 (sparc_frame_pointer_required): Likewise.
10201 2011-05-21 Nick Clifton <nickc@redhat.com>
10204 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10206 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10208 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10209 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10211 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10213 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10214 * optc-gen.awk: Move common code to opt-read.awk.
10215 * opth-gen.awk: Likewise.
10216 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10218 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10220 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10222 2011-05-20 Tom de Vries <tom@codesourcery.com>
10225 * tree-ssa-loop-ivopts.c: Include expmed.h.
10226 (get_shiftadd_cost): New function.
10227 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10229 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10232 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10233 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10235 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10237 * Makefile.in: Update comment referring to $(OBJS-common).
10239 2011-05-20 Ian Lance Taylor <iant@google.com>
10241 * godump.c (go_output_typedef): Put enum constants in the macro
10242 hash table to avoid duplicate Go const definitions.
10244 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10246 * Makefile.in (LIBDEPS): Add libcommon.a.
10248 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10249 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10250 pretty-print.o and version.o.
10251 (OBJS-libcommon): New.
10252 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10253 (BACKEND): Add libcommon.a.
10254 (MOSTLYCLEANFILES): Likewise.
10255 (libcommon.a): New.
10256 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10257 (cpp$(exeext)): Likewise.
10258 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10259 pretty-print.o and input.o.
10260 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10261 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10262 (errors.o): Remove.
10263 (mips-tfile): Don't explicitly use version.o.
10264 (mips-tdump): Likewise.
10265 (gcov.o): Depend on $(DIAGNOSTIC_H).
10266 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10267 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10268 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10269 * gcov-dump.c: Include intl.h and diagnostic.h.
10270 (main): Initialize diagnostics.
10271 * gcov.c: Include diagnostic.h.
10273 (main): Initialize diagnostics.
10274 * lto-wrapper.c: Include diagnostic.h.
10275 (main): Initialize diagnostics.
10277 2011-05-20 Michael Matz <matz@suse.de>
10279 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10281 2011-05-20 Michael Matz <matz@suse.de>
10282 Richard Guenther <rguenther@suse.de>
10284 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10285 use lto_streamer_cache_append directly instead of returning a VEC.
10286 (preload_common_node): Remove.
10287 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10289 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10291 2011-05-20 Richard Guenther <rguenther@suse.de>
10293 PR tree-optimization/49079
10294 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10295 MEM_REFs correctly for the trailing array access detection.
10296 Special case constants the same way as decls for overall size
10299 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10302 argument expansion.
10304 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10306 PR tree-optimization/49073
10307 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10308 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10309 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10311 2011-05-20 Richard Guenther <rguenther@suse.de>
10313 PR middle-end/48849
10314 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10315 of pointer types the same way the middle-end does.
10317 2011-05-20 Richard Guenther <rguenther@suse.de>
10319 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10320 or pointer-to chains. Delay all fixup to uniquify_nodes.
10322 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10324 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10325 (fma4_fmaddsub): Likewise
10327 2011-05-19 Jan Hubicka <jh@suse.cz>
10329 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10330 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10331 (type_pair_cache): New static var.
10332 (lookup_type_pair): Use fixed sized custom hash; make inline.
10333 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10334 calls of lookup_type_pair.
10335 (print_gimple_types_stats): Remove cache stats.
10336 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10339 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10342 when TARGET_RDRND is active.
10343 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10344 Generate dummy SImode target register when target is NULL.
10346 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10348 * config/arm/arm-fpus.def: New.
10349 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10351 * config/arm/arm-tables.opt: Regenerate.
10352 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10353 (arm_option_override): Don't decode FPU name to string here.
10354 * config/arm/arm.opt (mfpu=): Use Enum.
10355 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10356 Update dependencies.
10358 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10360 * collect2.c: Include diagnostic.h.
10361 (fatal_perror, fatal, error, fancy_abort): Remove.
10362 (main): Set progname. Call xmalloc_set_program_name and
10363 diagnostic_initialize.
10364 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10365 scan_libraries, resolve_lib_name): Call fatal_error instead of
10366 fatal and fatal_perror.
10367 * collect2.h (error, fatal, fatal_perror): Don't declare.
10368 * tlink.c: Include diagnostic-core.h.
10369 (recompile_files): Call fatal_error instead of fatal_perror.
10370 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10371 pretty-print.o and input.o.
10372 (collect2.o, tlink.o): Update dependencies.
10374 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10376 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10378 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10381 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10382 COMDAT group syntax, both SPARC and x86 variants.
10383 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10384 * configure: Regenerate.
10385 * config/sol2.h (TARGET_SOLARIS): Define.
10386 (PUSHSECTION_FORMAT): Remove.
10387 (SECTION_NAME_FORMAT): Define.
10388 * config/sol2.c: Include hashtab.h.
10389 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10390 expansion, using SECTION_NAME_FORMAT.
10391 (solaris_comdat_htab): New variable.
10392 (struct comdat_entry): Define.
10393 (comdat_hash): New function.
10394 (comdat_eq): New function.
10395 (solaris_elf_asm_comdat_section): New function.
10396 (solaris_define_comdat_signature): New function.
10397 (solaris_code_end): New function.
10398 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10399 (solaris_code_end): Declare.
10400 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10401 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10403 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10404 Remove ATTRIBUTE_UNUSED.
10405 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10406 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10407 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10408 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10409 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10410 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10411 (PUSHSECTION_FORMAT): Remove.
10412 (SECTION_NAME_FORMAT): Redefine.
10414 2011-05-19 Kai Tietz <ktietz@redhat.com>
10416 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10417 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10418 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10420 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10423 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10425 2011-05-19 Richard Guenther <rguenther@suse.de>
10427 PR middle-end/48985
10428 * tree-object-size.c (addr_object_size): If the pointed-to
10429 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10431 2011-05-19 Richard Guenther <rguenther@suse.de>
10433 * gimple.c (gimple_types_compatible_p_1): Compare names of
10434 the types themselves.
10435 (iterative_hash_gimple_type): And hash them that way.
10436 (gimple_register_type_1): If we register a main variant properly
10437 initialize the leader to ourselves.
10439 2011-05-19 Tom de Vries <tom@codesourcery.com>
10442 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10443 get_loop_invariant_expr_id.
10444 (get_loop_invariant_expr_id): Use get_expr_id.
10445 (parm_decl_cost): New function.
10446 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10447 Improve bound cost estimation. Use different inv_expr_id for elim and
10450 2011-05-19 Tom de Vries <tom@codesourcery.com>
10453 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10454 cost_base.cost == 0.
10456 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10459 * config/i386/sse.md
10460 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10463 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10465 PR tree-optimization/49039
10466 * tree-vrp.c (extract_range_from_binary_expr): For
10467 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10468 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10470 2011-05-18 Tom de Vries <tom@codesourcery.com>
10473 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10475 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10477 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10478 (*tls_global_dynamic_64): Ditto.
10479 (*tls_local_dynamic_base_32_gnu): Ditto.
10480 (*tls_local_dynamic_base_64): Ditto.
10481 (tls_initial_exec_64_sun): Ditto.
10483 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10485 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10486 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10488 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10489 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10490 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10491 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10492 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10493 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10494 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10496 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10498 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10499 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10500 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10501 target_thread_pointer, arm_structure_size_boundary, struct
10502 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10503 struct abi_name, arm_all_abis): Remove.
10504 (arm_option_override) Don't process most enumerated option values here.
10505 Don't process target_fpe_name here. Work with integer not string for
10506 structure size boundary; use separate diagnostics for each case.
10507 * config/arm/arm.h (enum float_abi_type, enum
10508 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10510 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10511 arm_structure_size_boundary): Remove.
10512 * config/arm/arm.opt (mabi=): Use Enum and Init.
10513 (arm_abi_type): New Enum and EnumValue entries.
10514 (mfloat-abi=): Use Enum and Init.
10515 (float_abi_type): New Enum and EnumValue entries.
10516 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10517 (mfp16-format=): Use Enum and Init.
10518 (arm_fp16_format_type): New Enum and EnumValue entries.
10519 (mstructure-size-boundary=): Use UInteger and Init.
10520 (mtp=): Use Enum and Init.
10521 (arm_tp_type): New Enum and EnumValue entries.
10523 2011-05-18 Richard Guenther <rguenther@suse.de>
10525 PR tree-optimization/49018
10526 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10527 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10528 gimple_has_side_effects.
10530 2011-05-18 Richard Guenther <rguenther@suse.de>
10532 * gimple.c (gimple_register_type_1): New function, split out from ...
10533 (gimple_register_type): ... here. Avoid infinite recursion.
10535 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10537 PR tree-optimization/41881
10538 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10539 reduction_chains along with a macro for its access.
10540 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10541 (destroy_loop_vec_info): Free reduction chains.
10542 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10543 (vect_is_slp_reduction): New function.
10544 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10545 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10546 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10547 definition types for reduction chains.
10548 (vect_supported_load_permutation_p): Don't allow permutations for
10550 (vect_analyze_slp_instance): Support reduction chains.
10551 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10552 (vect_get_constant_vectors): Handle reduction chains.
10553 (vect_schedule_slp_instance): Mark the first statement of the
10554 reduction chain as reduction.
10556 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10558 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10559 names for group elements access.
10560 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10561 reduction chains as well. Remove data reference and interleaving
10562 related words from the fields names.
10563 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10565 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10566 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10567 vect_update_interleaving_chain, vect_same_range_drs,
10568 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10569 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10570 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10571 vect_analyze_group_access, vect_analyze_data_ref_access,
10572 vect_create_data_ref_ptr, vect_transform_strided_load,
10573 vect_record_strided_load_vectors): Likewise.
10574 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10575 vect_model_load_cost, vectorizable_store, vectorizable_load,
10576 vect_remove_stores, new_stmt_vec_info): Likewise.
10577 * tree-vect-slp.c (vect_build_slp_tree,
10578 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10580 2011-05-18 Richard Guenther <rguenther@suse.de>
10582 PR middle-end/48989
10583 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10584 operand verification.
10585 (verify_gimple_assign_binary): Likewise.
10586 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10587 to non-1-precision BOOLEAN_TYPEs.
10589 2011-05-18 Tom de Vries <tom@codesourcery.com>
10592 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10594 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10596 PR tree-optimization/49000
10597 * tree-ssa.c (execute_update_addresses_taken): Call
10598 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10599 be rewritten and decl has been marked for renaming, reset
10602 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10604 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10605 enum_opts_set when testing if attributes have set -mfpmath=.
10607 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10609 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10611 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10613 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10615 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10616 id.transform_lang_insert_block with NULL.
10618 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10620 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10621 (output_fp_compare): Change args 3 and 4 to bool.
10622 (ix86_expand_call): Change arg 6 to bool.
10623 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10624 (ix86_attr_length_vex_default): Change arg 3 to bool.
10625 * config/i386/i386.md: Update all uses.
10626 * config/i386/i386.c: Ditto.
10627 (ix86_flags_dependent): Change return type to bool.
10629 2011-05-17 Richard Guenther <rguenther@suse.de>
10631 * gimple.c (type_hash_pair_compare): Fix comparison.
10633 2011-05-17 Richard Guenther <rguenther@suse.de>
10635 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10636 case some more, fix final hash value of the non-singleton case.
10638 2011-05-17 Richard Guenther <rguenther@suse.de>
10642 2011-05-16 Richard Guenther <rguenther@suse.de>
10644 * gimple.c (gimple_types_compatible_p_1): Use names of the
10645 type itself, not its main variant.
10646 (iterative_hash_gimple_type): Likewise.
10648 2011-05-17 Richard Guenther <rguenther@suse.de>
10650 * gimple.c (gimple_register_canonical_type): Use the main-variant
10651 leader for computing the canonical type.
10653 2011-05-17 Nick Clifton <nickc@redhat.com>
10655 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10658 * config/rx/rx.md: Add peephole to remove redundant extensions
10660 (bitset_in_memory): Use rx_restricted_mem_operand.
10661 (bitinvert_in_memory): Likewise.
10662 (bitclr_in_memory): Likewise.
10664 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10665 Nick Clifton <nickc@redhat.com>
10667 * config/rx/rx.md: Add peepholes to match a register move followed
10668 by a comparison of the moved register. Replace these with an
10669 addition of zero that does both actions in one instruction.
10671 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10674 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10675 predicate to allow CONST_INT.
10676 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10678 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10680 * opts-common.c (opt_enum_arg_to_value): New.
10681 * opts.h (opt_enum_arg_to_value): Declare.
10682 * config/i386/i386.opt (fpmath): Remove.
10683 (mfpmath=): Use Enum, Init and Save.
10684 (fpmath_unit): New Enum and EnumValue entries.
10685 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10686 name for function fpmath state.
10687 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10688 * config/i386/i386.c: Include diagnostic.h.
10689 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10690 (ix86_target_string): Take enum fpmath_unit value instead of string.
10691 (ix86_debug_options): Update call to ix86_target_string.
10692 (ix86_option_override_internal): Don't process fpmath strings here.
10693 (x86_function_specific_save, ix86_function_specific_restore):
10694 Don't handle fpmath state specially.
10695 (ix86_function_specific_print): Pass fpmath state to
10696 ix86_target_string instead of printing in this function.
10697 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10698 Handle enum attributes.
10699 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10700 (ix86_valid_target_attribute_tree): Update option_strings
10701 handling. Handle fpmath as enum option.
10702 (ix86_can_inline_p): Update field names for function fpmath state.
10703 (ix86_expand_builtin): Update call to ix86_target_string.
10704 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10705 (ix86_fpmath): Remove.
10706 * config/i386/t-i386 (i386.o): Update dependencies.
10708 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10710 PR preprocessor/48677
10711 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10712 from decoded_options[0], not from itself.
10714 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10716 * config/i386/constraints.md (z): New constraint.
10717 * config/i386/i386.c (c): New mode attribute.
10718 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10719 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10720 constraint for operand 0.
10721 (*call_vzeroupper): Ditto.
10722 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10723 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10724 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10725 Use "lzm" constraint for operand 0.
10726 (*call_pop_vzeroupper): Ditto.
10727 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10728 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10729 constraint for operand 0.
10730 (*sibcall_vzeroupper): Ditto.
10731 (*sibcall_rex64_ms_sysv): Ditto.
10732 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10733 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10734 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10735 (*sibcall_pop_vzeroupper): Ditto.
10736 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10737 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10738 mode iterator. Use "<c>zm" constraint for operand 1.
10739 (*call_value_vzeroupper): Ditto.
10740 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10742 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10743 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10744 *call_value_pop_1. Use "lzm" constraint for operand 1.
10745 (*call_value_pop_vzeroupper): Ditto.
10746 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10747 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10748 mode iterator. Use "Uz" constraint for operand 1.
10749 (*sibcall_value_vzeroupper): Ditto.
10750 (*sibcall_value_rex64_ms_sysv): Ditto.
10751 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10752 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10753 constraint for operand 1.
10754 (*sibcall_value_pop_vzeroupper): Ditto.
10755 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10756 and "z" constraint for operand 2.
10757 (*tls_global_dynamic_32_gnu): Ditto.
10758 (*tls_local_dynamic_base_32_gnu): Ditto.
10759 (*tls_local_dynamic_base_64): Ditto.
10760 (*tls_local_dynamic_32_once): Ditto.
10761 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10762 Update all callers.
10763 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10765 2011-05-16 Richard Guenther <rguenther@suse.de>
10767 * gimple.c (gimple_types_compatible_p_1): Use names of the
10768 type itself, not its main variant.
10769 (iterative_hash_gimple_type): Likewise.
10771 2011-05-16 Richard Guenther <rguenther@suse.de>
10773 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10774 always visit pointer target and function result and argument types.
10776 2011-05-16 Jason Merrill <jason@redhat.com>
10779 * tree-inline.c (copy_statement_list): Put back recursion.
10781 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10785 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10786 * config/avr/avr.md ("*ior<mode>qi.byte0",
10787 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10789 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10792 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10793 register is needed for a function argument.
10795 2011-05-16 Richard Guenther <rguenther@suse.de>
10797 * gimple.c (struct type_hash_pair): New type.
10798 (type_hash_pair_compare): New function.
10799 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10801 2011-05-16 Revital Eres <revital.eres@linaro.org>
10803 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10805 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10807 * config/i386/i386.md (floating point move splitters): Fix
10808 usage of standard_80387_constant_p.
10809 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10811 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10815 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10817 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10818 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10819 (tree_ssa_lim_finalize): Likewise.
10821 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10823 * config/i386/constraint.md (Yd, Yx): New register constraints.
10824 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10825 Yd conditional register constraint.
10826 (*movtf_internal): Use standard_sse_constant_opcode.
10827 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10828 Yx conditional register constraint.
10829 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10830 Yd conditional register constraint. Use standard_sse_constant_p to
10831 check for valid SSE constants and call standard_sse_constant_opcode to
10833 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10834 constants and call standard_sse_constant_opcode to output SSE insn.
10835 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10836 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10837 optimize_size is set.
10838 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10840 2011-05-14 Tobias Burnus <burnus@net-b.de>
10842 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10844 2011-05-13 Martin Jambor <mjambor@suse.cz>
10846 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10847 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10848 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10849 (evaluate_conditions_for_ipcp_clone): Removed.
10850 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10851 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10852 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10854 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10856 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10857 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10858 lieu of MAY_HAVE_DEBUG_STMTS.
10859 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10860 debug statements if !MAY_HAVE_DEBUG_STMTS.
10862 2011-05-13 Martin Thuresson <martint@google.com>
10864 PR gcov-profile/47793
10865 * libgcov.c (gcov_exit): Support relative profile paths.
10866 * doc/invoke.texi (-fprofile-dir): Update for above change.
10868 2011-05-13 Richard Guenther <rguenther@suse.de>
10870 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10871 type-pair caching, do not compare hashes.
10873 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10875 PR middle-end/48965
10876 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10877 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10879 2011-05-13 Kai Tietz <ktietz@redhat.com>
10881 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10882 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10883 compatible type for TRUTH_NOT_EXPR.
10885 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10887 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10888 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10889 can_create_pseudo_p ().
10891 2011-05-13 Richard Guenther <rguenther@suse.de>
10894 * gimple.c (iterative_hash_gimple_type): Revert change in
10895 pointer target and function result and argument hashing.
10897 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10899 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10900 (*movxf_internal_nointeger): Ditto.
10901 (*movdf_internal_rex64): Ditto.
10902 (*movdf_internal): Ditto.
10903 (*movdf_internal_nointeger): Ditto.
10904 (*movsf_internal): Ditto.
10905 (sincos splitters): Use can_create_pseudo ().
10907 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10909 * config/i386/i386-opts.h: New.
10910 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10911 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10912 ix86_section_threshold): Remove.
10913 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10914 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10916 (ix86_option_override_internal): Don't decode strings for options
10917 other than -march=, -mtune= and -mfpmath=. Don't allow for
10918 __attribute__ uses in remaining diagnostics for options with
10919 string arguments. Don't check for integer arguments being negative.
10920 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10921 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10922 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10923 ix86_branch_cost, ix86_section_threshold): Remove.
10924 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10926 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10928 (masm=): Use Enum and Init.
10929 (asm_dialect): New Enum and EnumValue entries.
10930 (mbranch-cost=): Use UInteger.
10931 (mlarge-data-threshold=): Use UInteger and Init.
10932 (mcmodel=): Use Enum and Init.
10933 (cmodel): New Enum and EnumValue entries.
10934 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10935 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10936 mregparm=): Use UInteger.
10937 (mstringop-strategy=): Use Enum and Init.
10938 (stringop_alg): New Enum and EnumValue entries.
10939 (mtls-dialect=): Use Enum and Init.
10940 (tls_dialect): New Enum and EnumValue entries.
10941 (mabi=): Use Enum and Init.
10942 (calling_abi): New Enum and EnumValue entries.
10943 (mveclibabi=): Use Enum and Init.
10944 (ix86_veclibabi): New Enum and EnumValue entries.
10946 2011-05-13 Nick Clifton <nickc@redhat.com>
10948 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10949 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10951 2011-05-13 Kai Tietz <ktietz@redhat.com>
10953 PR middle-end/48984
10954 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10955 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10956 (gimple_boolify): Check for cast for boolean_type_node instead for
10959 2011-05-13 Richard Guenther <rguenther@suse.de>
10961 PR tree-optimization/48172
10962 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10963 multiplying by number of iterations for equal step.
10964 (vect_create_cond_for_alias_checks): Likewise.
10966 2011-05-13 Andreas Schwab <schwab@redhat.com>
10968 * configure.ac: Use AS_HELP_STRING throughout.
10969 * configure: Regenerate.
10971 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10973 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10974 (ix86_emit_restore_regs_using_mov): Likewise.
10975 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10977 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10979 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10980 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10981 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10982 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10983 RTX_OK_FOR_OLO10_P): ...here.
10984 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10987 2011-05-12 Kai Tietz <ktietz@redhat.com>
10989 * gimplify.c (gimple_boolify): Re-boolify expression
10990 arguments even if expression type is of kind BOOLEAN_TYPE.
10991 (gimplify_boolean_expr): Removed.
10992 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10993 and XOR. Additional take care that we keep expression's type.
10994 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10995 of TRUTH_AND|OR|XOR_EXPR.
10997 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10999 PR tree-optimization/48975
11000 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11001 on all bbs here and free and clear ifc_bbs at the end.
11003 2011-05-12 Richard Guenther <rguenther@suse.de>
11005 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11006 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11007 until after simple checks.
11008 (gimple_types_compatible_p): Likewise.
11009 (iterative_hash_gimple_type): Always hash pointer targets
11010 and function return and argument types.
11011 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11012 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11013 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11014 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11015 completely in the simple compare section.
11016 (gimple_register_canonical_type): Query the cache again after
11019 2011-05-12 Richard Guenther <rguenther@suse.de>
11021 PR tree-optimization/48172
11022 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11023 the number of iterations from the segment size calculation.
11024 (vect_create_cond_for_alias_checks): Adjust.
11026 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11029 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11030 if validate_subreg fails.
11032 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11034 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11035 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11038 2011-05-12 DJ Delorie <dj@redhat.com>
11040 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11041 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11042 created builtin into rx_builtins array.
11043 (rx_builtin_decl): New function.
11044 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11046 2011-05-12 DJ Delorie <dj@redhat.com>
11047 Nick Clifton <nickc@redhat.com>
11049 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11050 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11051 (rx_is_legitimate_address): Add pre-decrement and post-increment
11052 addressing in HImode and QImode. Fix test for out of range
11053 REG+INT addressing.
11054 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11055 (rx_align_for_label): Test label before extracting its usage count.
11056 (rx_adjust_insn_lengths): Fix selection of insn codes.
11057 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11059 2011-05-11 Jason Merrill <jason@redhat.com>
11061 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11063 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11065 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11066 reindent the subsequent block.
11068 2011-05-11 Satoru Takabayashi <satorux@google.com>
11069 Paul Pluzhnikov <ppluzhnikov@google.com>
11071 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11072 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11073 * config.in: Add LINKER_HASH_STYLE.
11074 * configure.ac: Add --with-linker-hash-style.
11075 * configure: Regenerate.
11077 2011-05-11 Richard Guenther <rguenther@suse.de>
11079 PR middle-end/48964
11080 * gimple.c (iterative_hash_canonical_type): Fix typo.
11082 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.c (legitimize_tls_address)
11085 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11086 expanders directly for TARGET_GNU2_TLS. Determine pic and
11087 __tls_get_addr symbol reference here. Update call to
11088 gen_tls_global_dynamic_{32,64} for added arguments.
11089 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11090 expanders directly for TARGET_GNU2_TLS. Determine
11091 __tls_get_addr symbol reference here. Update call to
11092 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11093 unique UNSPEC REG_EQUIV to libcall block.
11094 (ix86_tls_get_addr): Declare static.
11095 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11096 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11097 Do not determine pic and __tls_get_addr symbol reference here. Do not
11098 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11099 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11100 (tls_global_dynamic_64): Add operand 2. Do not determine
11101 __tls_get_addr symbol reference here. Do not call
11102 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11103 (tls_local_dynamic_base64): Ditto for operand 1.
11105 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11107 * function.c (expand_function_start): Initialize stack_check_probe_note
11108 only if the generic stack checking mechanism is used.
11110 2011-05-11 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/15256
11113 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11114 (A & B) | C, combine (A op CST1) op CST2.
11115 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11116 visit assigns that have uses.
11118 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11120 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11121 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11122 (unpack_ts_type_common_value_fields): ...this. Update comment.
11123 (unpack_value_fields): Adjust for renaming.
11124 (lto_input_ts_type_tree_pointers): Split into...
11125 (lto_input_ts_type_common_tree_pointer): ...this and...
11126 (lto_input_ts_type_non_common_tree_pointers): ...this.
11127 (lto_input_tree_pointers): Adjust for above split.
11128 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11129 (pack_ts_type_common_value_fields): ...this. Update comment.
11130 (lto_output_ts_type_tree_pointers): Split into...
11131 (lto_output_ts_type_common_tree_pointers): ...this and...
11132 (lto_output_ts_type_non_common_tree_pointers): ...this.
11133 (lto_output_tree_pointers): Adjust for above split.
11134 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11135 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11136 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11137 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11139 (struct tree_type): Split into...
11140 (struct tree_type_common: ...this and...
11141 (struct tree_type_with_lang_specific): ...this and...
11142 (struct tree_type_non_common): ...this. Adjust accessor macros
11144 (TYPE_VALUES_RAW): Define.
11145 (union tree_node): Update for above changes.
11146 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11147 TS_TYPE_NON_COMMON.
11148 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11149 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11150 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11151 * treestructu.def (TS_TYPE): Remove.
11152 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11155 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11158 * tree-ssa.c (reset_debug_uses): New function.
11159 * tree-flow.h (reset_debug_uses): New prototype.
11160 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11161 * tree-loop-distribution.c (generate_loops_for_partition): Call
11162 reset_debug_uses on the stmts that will be removed. Keep around
11163 all debug stmts, don't count them as bits in partition bitmap.
11164 (generate_builtin): Don't count debug stmts or labels as bits in
11167 2011-05-11 Richard Guenther <rguenther@suse.de>
11169 * gimple.c (gimple_type_hash_1): Merge with ...
11170 (gimple_type_hash): ... this.
11171 (gtc_visit): Remove mode parameter and simplify accordingly.
11172 (gimple_types_compatible_p_1): Likewise.
11173 (gimple_types_compatible_p): Likewise.
11174 (iterative_hash_gimple_type): Likewise.
11176 (gimple_type_eq): Adjust.
11178 2011-05-11 Revital Eres <revital.eres@linaro.org>
11180 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11181 enters the branch create an anti edge in the opposite direction
11182 to prevent the creation of reg-moves.
11183 * modulo-sched.c: Adjust comment to reflect the fact we are
11184 scheduling closing branch.
11185 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11186 (stage_count): New field in struct partial_schedule.
11187 (calculate_stage_count): New function.
11188 (normalize_sched_times): Rename to reset_sched_times and handle
11189 incrementing the sched time of the nodes by a constant value
11190 passed as parameter.
11191 (duplicate_insns_of_cycles): Skip closing branch.
11192 (sms_schedule_by_order): Schedule closing branch.
11193 (ps_insn_find_column): Handle closing branch.
11194 (sms_schedule): Call reset_sched_times and adjust the code to
11195 support scheduling of the closing branch.
11196 (ps_insert_empty_row): Update calls to normalize_sched_times
11197 and rotate_partial_schedule functions.
11199 2011-05-11 Richard Guenther <rguenther@suse.de>
11201 PR middle-end/48953
11202 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11204 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11206 * opts.c (finish_options): Move warning settings from process_options.
11207 * toplev.c (process_options): Move warning settings to finish_options.
11209 2011-05-11 Richard Guenther <rguenther@suse.de>
11211 PR tree-optimization/18041
11212 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11213 (simplify_bitwise_binary): ... this. Handle operand conversions
11214 by applying them to the result instead.
11215 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11217 2011-05-11 Richard Guenther <rguenther@suse.de>
11219 * gimple.c (gimple_canonical_types_compatible_p): Split out
11220 from gimple_types_compatible_p and friends. Do not recurse
11221 to pointed-to types.
11222 (gimple_canonical_type_eq): Use it.
11223 (iterative_hash_canonical_type): Split out from
11224 iterative_hash_gimple_type and friends. Do not recurse
11225 to pointed-to types.
11226 (gimple_canonical_type_hash): Use it, allocate the hash here.
11228 2011-05-11 Revital Eres <revital.eres@linaro.org>
11230 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11231 recognizing doloop.
11233 2011-05-11 Revital Eres <revital.eres@linaro.org>
11235 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11236 instead of PREV_INSN.
11238 2011-05-11 Revital Eres <revital.eres@linaro.org>
11240 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11241 * loop-doloop.c (doloop_condition_get): Likewise.
11242 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11244 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11246 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11248 * tree.def (CASE_LABEL_EXPR): Add an operand.
11249 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11251 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11253 * c-decl.c (c_override_global_bindings_to_false): Remove.
11254 (global_bindings_p): Don't check
11255 c_override_global_bindings_to_false.
11256 * c-tree.h (c_override_global_bindings_to_false): Remove.
11257 * c-typeck.c (composite_type): Don't set
11258 c_override_global_bindings_to_false.
11260 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11262 PR target/48857, 48495
11263 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11265 (VSX_MOVE_MODE): Ditto.
11266 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11267 VSX vector types. Add V2DImode.
11268 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11269 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11270 (MODES_TIEABLE_P): Ditto.
11272 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11273 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11275 (init_cumulative_args): Ditto.
11276 (rs6000_function_arg_boundary): Ditto.
11277 (rs6000_function_arg_advance_1): Ditto.
11278 (rs6000_function_arg): Ditto.
11279 (rs6000_function_ok_for_sibcall): Ditto.
11280 (emit_frame_save): Ditto.
11281 (rs6000_function_value): Ditto.
11282 (rs6000_libcall_value): Ditto.
11284 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11286 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11287 i386/darwin-lib.h to $libgcc_tm_file.
11288 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11290 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11292 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11294 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11296 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11297 * config/rs6000/rs6000-tables.opt: New file (generated).
11298 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11299 rs6000/rs6000-tables.opt to extra_options.
11300 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11301 * config/rs6000/rs6000.c (rs6000_select): Remove.
11302 (processor_target_table): Move contents to rs6000-cpus.def.
11303 (darwin_rs6000_override_options): Check
11304 global_options_set.x_rs6000_cpu_index instead of
11305 rs6000_select[1].string.
11306 (rs6000_option_override_internal): Likewise.
11307 (rs6000_handle_option): Don't assert that global structures are in
11308 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11309 (rs6000_default_cpu): New variable.
11310 (rs6000_file_start): Set it instead of local default_cpu. Check
11311 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11312 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11313 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11314 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11315 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11316 rs6000_select): Remove.
11317 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11319 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11320 * config/rs6000/t-rs6000
11321 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11322 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11323 global_options_set.x_rs6000_cpu_index instead of
11324 rs6000_select[1].string.
11325 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11326 global_options_set.x_rs6000_cpu_index instead of
11327 rs6000_select[1].string.
11329 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11331 * config.gcc (libgcc_tm_file): Define instead of including files
11332 from ../../libgcc/config/ in tm_file.
11333 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11334 * configure: Regenerate.
11335 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11336 libgcc_tm.h, cs-libgcc_tm.h): New.
11337 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11338 (clean): Remove libgcc_tm.h.
11339 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11340 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11341 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11343 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11346 * config/avr/avr.c (avr_ret_register): Return unsigned int
11348 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11349 it to avr_libcall_value.
11350 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11352 (avr_expand_binop_builtin): Ditto.
11353 (avr_expand_unop_builtin): Ditto.
11355 2011-05-10 DJ Delorie <dj@redhat.com>
11357 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11358 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11359 * config/rx/rx.c (rx_align_for_label): Add label and
11360 uses_threshold parameters. Do not align when the label is not
11362 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11364 2011-05-10 Richard Guenther <rguenther@suse.de>
11366 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11367 a series of conversions and apply foldings similar to what
11369 (tree_ssa_forward_propagate_single_use_vars): Call it.
11371 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11373 PR tree-optimization/48611
11374 PR tree-optimization/48794
11375 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11376 referenced from RESX or EH_DISPATCH arguments.
11379 * dfp.c (decimal_to_decnumber): Handle conversion from
11380 dconst{1,2,m1,half}.
11382 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11385 for !flag_prefer_avx128.
11386 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11388 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11390 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11391 (fold_ternary_loc): Use expr_location_or.
11393 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11396 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11397 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11398 Pmode and mem_mode is not VOIDmode.
11400 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11402 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11403 TYPE_QUAL_RESTRICT): Convert to enum.
11405 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11407 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11408 (const_pow2_1_to_8_operand): Ditto.
11409 (const_pow2_1_to_128_operand): Ditto.
11410 (const_pow2_1_to_32768_operand): Ditto.
11411 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11412 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11413 in insn constraint to check integer value of operand 3.
11414 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11416 (PINSR_MODE): New mode iterator.
11417 (sse2p4_1): New mode attribute.
11418 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11419 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11420 iterator. Use const_int_operand instead of
11421 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11422 exact_log2 in insn constraint to check integer value of operand 3.
11424 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11426 * config/i386/sse.md (blendbits): Remove mode attribute.
11427 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11428 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11429 Check integer value of operand 3 in insn constraint.
11431 2011-05-09 Richard Guenther <rguenther@suse.de>
11433 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11435 (lto_symtab_merge): Likewise. Do not register types here.
11436 (lto_symtab_merge_decls_2): Likewise.
11437 (lto_symtab_merge_decls_1): Likewise.
11438 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11439 * gimple.c (enum gtc_mode): Declare.
11440 (gimple_types_compatible_p): Make static.
11442 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11444 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11445 temporary register to match Pmode.
11447 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11449 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11450 and *vec_concatv4si_1_avx.
11452 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11454 PR rtl-optimization/48927
11455 * ira-conflicts.c (commutative_constraint_p): Use
11456 recog_data.alternative_enabled_p to disable alternatives where
11457 "enabled" attribute is false.
11458 (get_dup_num): Ditto.
11459 * ira-lives.c (single_reg_class): Ditto.
11460 (ira_implicitly_set_insn_hard_regs): Ditto.
11462 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11464 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11465 (dataflow_set_preserve_mem_locs): Likewise.
11467 2011-05-09 Philipp Thomas <pth@suse.de>
11469 * config/mep/mep.c (mep_validate_vliw): Syntax description
11470 should not be translated.
11472 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11474 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11475 * config/mips/mips-tables.opt: New file (generated).
11476 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11477 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11478 MIPS_ARCH_OPTION_NATIVE): Define.
11479 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11481 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11482 mips_parse_cpu): Remove.
11483 (mips_cpu_info_from_opt, mips_default_arch): New.
11484 (mips_handle_option): Don't assert that global structures are in
11485 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11486 (mips_option_override): Use new variables and functions to set
11487 state of these options. Use strcmp to check for individual CPU names.
11488 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11490 * config/mips/mips.opt (march=): Use ToLower and Enum.
11491 (mips): Use ToLower, Enum and Var.
11492 (mtune=): Use ToLower and Enum.
11493 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11495 2011-05-08 Jan Hubicka <jh@suse.cz>
11497 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11498 Arrange type pairs to be UID ordered.
11499 (gimple_lookup_type_leader): Make inline.
11501 2011-05-09 Nick Clifton <nickc@redhat.com>
11504 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11508 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11511 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11513 * combine.c (simplify_comparison): Abstract out parts into...
11514 (simplify_compare_const): ... new function.
11515 (try_combine): Generalize parallel arithmetic/compare combining
11516 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11518 2011-05-08 Jan Hubicka <jh@suse.cz>
11520 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11521 (cgraph_create_virtual_clone): Call hooks once virtual clone
11523 * cgraph.h (cgraph_clone_node): Update prototype.
11524 * ipa-cp.c (ipcp_estimate_growth): Use
11525 estimate_ipcp_clone_size_and_time.
11526 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11527 * lto-cgraph.c (input_node): Update.
11528 * ipa-inline.c (recursive_inlining): Update.
11529 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11530 (evaluate_conditions_for_known_args): Break out from ...
11531 (evaluate_conditions_for_edge): ... here.
11532 (evaluate_conditions_for_ipcp_clone): New function.
11533 (inline_node_duplication_hook): Update clone summary based
11535 (estimate_callee_size_and_time): Rename to ...
11536 (estimate_node_size_and_time): take NODE instead of EDGE;
11537 take POSSIBLE_TRUTHS as argument.
11538 (estimate_callee_size_and_time): Update.
11539 (estimate_ipcp_clone_size_and_time): New function.
11540 (do_estimate_edge_time): Update.
11542 2011-05-08 Richard Guenther <rguenther@suse.de>
11544 PR middle-end/48908
11545 PR middle-end/48905
11546 * expmed.c (expand_shift_1): Compute adjusted constant shift
11549 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11551 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11553 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11555 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11557 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11559 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11561 2011-05-07 Jan Hubicka <jh@suse.cz>
11563 * ipa-inline-transform.c (inline_call): Account when program size
11565 * ipa-inline.c (relative_time_benefit): New function.
11566 (edge_badness): Reorganize to be power 2 based; fix thinko when
11567 computing badness for negative growth; update comments to match
11568 reality; better dumps.
11570 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11572 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11573 type to bool and adjust comment.
11574 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11575 (fold_mathfn_compare): Remove calls to global_bindings_p.
11576 (fold_inf_compare): Likewise.
11577 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11578 * c-tree.h (global_bindings_p): Adjust prototype.
11579 * c-decl.c (global_bindings_p): Return bool and simplify.
11581 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11583 PR tree-optimization/48837
11584 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11585 when accumulator transformation is performed.
11587 2011-05-06 Jan Hubicka <jh@suse.cz>
11589 * i386.h (ix86_tune_indices): Add
11590 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11591 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11592 * i386.c (initial_ix86_tune_features): Add
11593 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11594 (software_prefetching_beneficial_p): Remove predicate.
11595 (ix86_option_override_internal): Use new macro.
11597 2011-05-06 Jan Hubicka <jh@suse.cz>
11599 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11601 2011-05-06 Jan Hubicka <jh@suse.cz>
11603 * cgraph.c (cgraph_add_thunk): Create real function node instead
11604 of alias node; finalize it and mark needed/reachale; arrange visibility
11605 to be right and add it into the corresponding same comdat group list.
11606 (dump_cgraph_node): Dump thunks.
11607 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11608 cgraph_function_with_gimple_body_p,
11609 cgraph_first_function_with_gimple_body,
11610 cgraph_next_function_with_gimple_body): New functions.
11611 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11613 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11614 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11615 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11616 devirtualization when optimizing.
11617 (verify_cgraph_node): Verify thunks.
11618 (cgraph_analyze_function): Analyze thunks.
11619 (cgraph_mark_functions_to_output): Output thunks only in combination
11620 with function they are assigned to.
11621 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11622 alias into normal node.
11623 (assemble_thunks): New functoin.
11624 (cgraph_expand_function): Use it.
11625 * lto-cgraph.c (lto_output_node): Stream thunks.
11626 (input_overwrite_node): Stream in thunks.
11627 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11628 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11629 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11630 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11631 (inline_analyze_function): Do not care about thunk jump functions.
11632 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11633 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11634 cgraph_function_with_gimple_body_p.
11635 * passes.c (do_per_function_toporder): Use
11636 cgraph_function_with_gimple_body_p.
11637 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11638 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11639 (function_called_by_processed_nodes_p): Likewise.
11641 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11643 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11644 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11646 (mabi=): Replace with separate entries for mabi=altivec,
11647 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11648 mabi=ieeelongdouble and mabi=ibmlongdouble.
11649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11650 check for -mabi=spe without SPE ABI support here.
11651 (rs6000_handle_option): Replace OPT_mabi_ handling with
11652 OPT_mabi_altivec and OPT_mabi_spe handling.
11654 2011-05-06 Cary Coutant <ccoutant@google.com>
11656 * dwarf2out.c (contains_subprogram_definition): New function.
11657 (should_move_die_to_comdat): Call it.
11659 2011-05-06 Jeff Law <law@redhat.com>
11661 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11662 remove_ctrl_stmt_and_useless_edges.
11663 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11664 (fixup_template_block, thread_single_edge): Likewise.
11665 (mark_threaded_blocks): Use THREAD_TARGET.
11667 2011-05-06 Alan Modra <amodra@gmail.com>
11670 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11671 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11673 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11676 constraint modifier to "r".
11678 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11680 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11681 fall through for OPT_mcmodel_.
11683 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11685 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11687 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11689 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11692 * config/arm/arm.opt (marm): Document it.
11693 (mthumb): Reject negative variant.
11695 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11698 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11699 Fix typo in "ccvt" variable name.
11701 2011-05-06 Tristan Gingold <gingold@adacore.com>
11704 * config/vms/vms-ar.c (main): Remove cwd variable.
11706 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11709 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11711 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11713 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11714 * gimplify.c (gimplify_switch_expr): Likewise.
11715 * omp-low.c (expand_omp_sections): Likewise.
11716 * tree-eh.c (lower_try_finally_switch): Likewise.
11717 (lower_eh_dispatch): Likewise.
11718 * tree.h (build_case_label): Declare.
11719 * tree.c (build_case_label): Define.
11721 2011-05-05 Jason Merrill <jason@redhat.com>
11724 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11725 (copy_statement_list): Don't recurse.
11726 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11729 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11731 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11732 through from -mfpu= handling.
11733 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11735 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11737 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11740 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11742 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11744 (hppa[12]*-*-hpux11*): Ditto.
11745 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11746 * config/ia64/hpux-unix2003.h: New.
11747 * config/pa/pa-hpux1131.opt: New.
11748 * config/pa/pa-hpux1131.h: New.
11749 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11750 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11751 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11753 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11756 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11757 instead of mode as 3rd argument to recursive call.
11758 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11759 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11761 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11762 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11763 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11764 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11766 2011-05-05 Julian Brown <julian@codesourcery.com>
11768 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11769 parenthesis in D-register case.
11771 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11773 * opt-functions.awk (var_type_struct): Handle Enum options.
11774 * optc-gen.awk: Don't check range of variables of character type.
11775 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11776 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11777 rs6000_sdata_name, rs6000_explicit_options): Remove.
11778 (rs6000_option_override_internal): Check for -malign-power here.
11779 Use global_options_set instead of rs6000_explicit_options.
11780 (rs6000_parse_fpu_option): Remove.
11781 (rs6000_handle_option): Access variables via opts and opts_set
11782 pointers. Use error_at and warning_at. Add fall-through
11783 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11784 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11785 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11786 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11787 here. Don't use rs6000_parse_fpu_option.
11788 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11789 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11790 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11791 (mrecip=): Use Var.
11792 (mspe): Use Var and Save.
11793 (mtraceback=): Use Enum and Var.
11794 (rs6000_traceback_type): New Enum and EnumValue entries.
11795 (mfloat-gprs=): Use Enum, Var and Save.
11796 (rs6000_float_gprs): New Enum and EnumValue entries.
11797 (mlong-double-): use Var and Save.
11798 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11799 (malign-): Use Enum and Var.
11800 (rs6000_alignment_flags): New Enum and EnumValue entries.
11802 (fpu_type_t): New Enum and EnumValue entries.
11803 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11804 global_options_set instead of rs6000_explicit_options.
11805 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11806 global_options_set instead of rs6000_explicit_options.
11807 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11808 global_options_set instead of rs6000_explicit_options.
11809 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11810 global_options_set instead of rs6000_explicit_options.
11811 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11812 global_options_set instead of rs6000_explicit_options.
11813 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11814 global_options_set instead of rs6000_explicit_options.
11815 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11817 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11818 global_options_set instead of rs6000_explicit_options.
11819 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11820 (rs6000_cmodel): New Enum and EnumValue entries.
11821 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11822 global_options_set instead of rs6000_explicit_options.
11823 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11824 (mtls-size=): Use Enum and Var.
11825 (rs6000_tls_size): New Enum and EnumValue entries.
11827 2011-05-05 Michael Matz <matz@suse.de>
11829 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11830 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11831 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11832 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11833 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11834 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11835 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11836 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11837 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11838 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11839 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11840 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11841 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11842 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11843 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11844 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11846 2011-05-05 Richard Guenther <rguenther@suse.de>
11848 * expmed.c (expand_variable_shift): Rename to ...
11849 (expand_shift_1): ... this. Take an expanded shift amount.
11850 For rotates recurse directly not building trees for the shift amount.
11851 (expand_variable_shift): Wrap around expand_shift_1.
11852 (expand_shift): Adjust.
11854 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11856 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11858 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11860 * tree.h (get_pending_sizes): Remove prototype.
11861 (put_pending_size): Likewise.
11862 (put_pending_sizes): Likewise.
11863 * stor-layout.c (pending_sizes): Delete.
11864 (get_pending_sizes): Likewise.
11865 (put_pending_size): Likewise.
11866 (put_pending_sizes): Likewise.
11867 (variable_size): Do not call put_pending_size and tidy up.
11868 * function.h (struct function): Remove dont_save_pending_sizes_p.
11869 * lto-streamer-in.c (input_function): Do not stream it.
11870 * lto-streamer-out.c (output_function): Likewise.
11871 * tree-inline.c (initialize_cfun): Do not copy it.
11872 * c-decl.c (store_parm_decls): Do not set it.
11873 * omp-low.c (create_task_copyfn): Likewise.
11874 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11876 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11878 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11880 (*movdf_internal): Ditto.
11881 (*movdf_internal_nointeger): Ditto.
11882 (*movsf_internal): Ditto.
11884 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11886 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11887 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11888 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11889 (c_variable_size): Remove.
11890 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11891 call put_pending_sizes.
11892 (get_parm_info): Add parameter expr. Use it to set
11893 arg_info->pending_sizes.
11894 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11896 * c-parser.c (c_parser_parms_declarator): Update call to
11897 c_parser_parms_list_declarator.
11898 (c_parser_parms_list_declarator): Take parameter expr. Update
11899 call to push_parm_decl. Update recursive call. Don't call
11900 get_pending_sizes. Update calls to get_parm_info.
11901 (c_parser_objc_method_definition): Update calls to
11902 c_parser_objc_method_decl and objc_start_method_definition.
11903 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11904 (c_parser_objc_method_decl): Add parameter expr. Update call to
11906 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11907 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11908 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11910 2011-05-05 Michael Hope <michael.hope@linaro.org>
11913 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11914 __ARM_EABI__ hosts.
11916 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11918 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11919 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11920 (spu_output_mi_thunk): New function.
11922 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11924 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11925 targetm.asm_out.print_operand.
11926 * config/sol2.c: Include target.h.
11928 2011-05-04 Jan Hubicka <jh@suse.cz>
11930 * ipa-inline.c (reset_edge_caches): New function.
11931 (update_caller_keys): Add check_inlinablity_for; do not
11932 reset edge caches; remove now unnecesary loop.
11933 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11934 (update_all_callee_keys): Likewise.
11935 (inline_small_functions): Sanity check cache; update code
11938 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11940 PR rtl-optimization/47612
11941 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11942 as the last insn of the sequence to be moved.
11944 2011-05-04 Tobias Burnus <burnus@net-b.de>
11947 * doc/invoke.texi (Ofast): Document that it
11948 enables Fortran's -fno-protect-parens.
11950 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11954 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11956 * stor-layout.c (variable_size): Do not issue errors.
11958 2011-05-04 Richard Guenther <rguenther@suse.de>
11960 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11961 for array-ref indices.
11962 (tree_coverage_counter_addr): Likewise.
11963 (build_fn_info_type): Use size_int for index types.
11964 (build_gcov_info): Likewise.
11966 2011-05-04 Richard Guenther <rguenther@suse.de>
11968 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11970 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11971 for constructor indices.
11972 (push_init_level): Likewise.
11974 2011-05-04 Richard Guenther <rguenther@suse.de>
11976 * explow.c (promote_mode): Move variable declarations before code.
11978 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11980 * tree.h (build_function_type_array): Declare.
11981 (build_varargs_function_type_array): Declare.
11982 (build_function_type_vec, build_varargs_function_type_vec): Define.
11983 * tree.c (build_function_type_array_1): New function.
11984 (build_function_type_array): New function.
11985 (build_varargs_function_type_array): New function.
11987 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11989 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11990 before setting STMT_VINFO_TYPE.
11992 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11994 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11995 instead of spu_pass_by_reference.
11997 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11999 * calls.c (emit_library_call_value_1): Invoke
12000 promote_function_mode hook on libcall arguments.
12001 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12002 argument being NULL.
12003 * targhooks.c (default_promote_function_mode): Lisewise.
12004 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12005 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12007 * doc/tm.texi: Document that TYPE argument might be NULL.
12009 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12011 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12013 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12016 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12018 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12020 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12021 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12023 * mips-tfile.c: ... here.
12024 Don't include coretypes.h, tm.h, filenames.h.
12025 (saber_stop): Remove definition and all calls.
12026 [__SABER__]: Remove.
12027 (__LINE__): Remove default.
12028 (Size_t, Ptrdiff_t): Remove definitions.
12029 Replace by size_t, ptrdiff_t.
12030 [!MIPS_DEBUGGING_INFO]: Remove.
12031 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12032 (progname): Add const.
12034 Replace all uses by static.
12035 (ALIGN_SYMTABLE_OFFSET): Remove default.
12036 * mips-tdump.c: Don't include coretypes.h, tm.h.
12037 Remove !MIPS_IS_STAB guard.
12038 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12039 $(TM_H), filenames.h dependencies.
12040 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12042 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12045 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12046 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12048 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12051 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12052 account and save/restore RETS.
12053 (PROFILE_BEFORE_PROLOGUE): Define.
12054 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12055 the push insn to use predecrement.
12057 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12060 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12062 2011-05-04 Nick Clifton <nickc@redhat.com>
12064 * config/mn10300/mn10300.c: Include cfgloop.h.
12066 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12067 Lcc or a FLcc insn into the instruction stream.
12068 (mn10300_block_contains_call): New function. Returns true if the
12069 given basic block contains a CALL insn.
12070 (mn10300_loop_contains_call_insn): New function. Returns true if
12071 the given loop contains a CALL insn.
12072 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12073 to use the SETLB and Lcc or FLcc insns.
12074 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12075 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12076 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12077 disable the SETLB optimization.
12078 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12079 __SETLB__ or __NO_SETLB__.
12080 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12081 (movsf_internal): Handle MDR register.
12082 (cmpsi): Make visible.
12083 (setlb): New pattern.
12084 (Lcc): New pattern.
12085 (FLcc): New pattern.
12087 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12091 for reg<->xmm moves.
12092 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12093 (vec_concatv2di_rex64_sse): Ditto.
12094 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12095 (*vec_extractv2di_1_rex64): Ditto.
12098 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12102 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12104 2011-05-04 Richard Guenther <rguenther@suse.de>
12106 * tree.h (int_const_binop): Remove notrunc argument.
12107 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12108 create integer constants that are properly truncated.
12109 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12110 (const_binop): Remove zero notrunc argument to int_const_binop.
12111 (size_binop_loc): Likewise.
12112 (fold_div_compare): Likewise.
12113 (maybe_canonicalize_comparison_1): Likewise.
12114 (fold_comparison): Likewise.
12115 (fold_binary_loc): Likewise.
12116 (multiple_of_p): Likewise.
12117 * expr.c (store_constructor): Likewise.
12118 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12119 (maybe_fold_stmt_addition): Likewise.
12120 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12121 * stor-layout.c (layout_type): Likewise.
12122 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12123 * tree-sra.c (build_ref_for_offset): Likewise.
12124 (build_user_friendly_ref_for_offset): Likewise.
12125 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12127 * tree-ssa-loop-niter.c (inverse): Likewise.
12128 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12129 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12130 * tree-switch-conversion.c (check_range): Likewise.
12131 (build_constructors): Likewise.
12132 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12133 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12134 (extract_range_from_assert): Likewise.
12135 (vrp_int_const_binop): Likewise.
12136 (extract_range_from_binary_expr): Likewise.
12137 (extract_range_from_unary_expr): Likewise.
12138 (check_array_ref): Likewise.
12139 (find_case_label_range): Likewise.
12140 (simplify_div_or_mod_using_ranges): Likewise.
12141 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12142 comparing case labels for merging.
12144 2011-05-03 Mark Wielaard <mjw@redhat.com>
12146 * dwarf2out.c (debug_str_hash_forced): Removed.
12147 (gen_label_for_indirect_string): Removed.
12148 (get_debug_string_label): Removed.
12149 (AT_string_form): Generate label directly.
12150 (output_indirect_string): Test indirect_string_node for
12151 DW_FORM_strp instead of checking label and refcount.
12152 (prune_indirect_string): Removed.
12153 (prune_unused_types): Don't check debug_str_hash_forced or
12154 call prune_indirect_string.
12156 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12159 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12161 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12165 * combine.c (try_combine): Skip debug insns at m_split tests.
12167 2011-04-26 Mark Wielaard <mjw@redhat.com>
12170 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12171 when info_section_emitted.
12173 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12175 * config/mips/mips-opts.h: New.
12176 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12178 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12179 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12180 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12182 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12184 (mips_abi, mips_code_readable): Don't declare.
12185 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12186 (mabi=): Use Enum and Var.
12187 (mips_abi): New Enum and EnumValue entries.
12188 (mcode-readable=): Use Enum and Var.
12189 (mips_code_readable_setting): New Enum and EnumValue entries.
12190 (mr10k-cache-barrier=): Use Enum and Var.
12191 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12193 2011-05-03 Jan Hubicka <jh@suse.cz>
12195 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12196 replace hash by pointer map.
12197 (cgraph_node_set_element_def, cgraph_node_set_element,
12198 const_cgraph_node_set_element, varpool_node_set_element_def,
12199 varpool_node_set_element, const_varpool_node_set_element): Remove.
12200 (free_cgraph_node_set, free_varpool_node_set): New function.
12201 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12202 * tree-emutls.c: Free varpool node set.
12203 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12204 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12205 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12206 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12207 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12208 Move here from ipa.c; implement using pointer_map
12209 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12210 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12211 debug_cgraph_node_set, varpool_node_set_new,
12212 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12213 dump_varpool_node_set, debug_varpool_node_set):
12214 Move to ipa-uitls.c.
12215 * passes.c (ipa_write_summaries): Update.
12217 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12219 From Mike Frysinger:
12220 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12221 bf542/bf544/bf547/bf548/bf549.
12223 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12225 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12227 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12229 From Bernd Schmidt:
12230 * config/bfin/bfin.md (MOVCC): New mode_macro.
12231 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12232 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12233 comments from generated assembly.
12235 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12238 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12239 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12240 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12241 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12242 * config/bfin/lib1funcs.asm (___muldi3): New function.
12244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12246 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12247 build_function_type_list instead of build_function_type.
12248 Rearrange initialization of `args' to do so.
12250 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12252 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12253 instead of build_function_type.
12255 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12257 * config/rs6000/rs6000.c (spe_init_builtins): Call
12258 build_function_type_list instead of build_function_type.
12259 (paired_init_builtins, altivec_init_builtins): Likewise.
12260 (builtin_function_type): Likewise.
12262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12264 * config/sh/sh.c (sh_media_init_builtins): Call
12265 build_function_type_list instead of build_function_type.
12267 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12269 * config/sparc/sparc.c (sparc_file_end): Call
12270 build_function_type_list instead of build_function_type.
12272 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12274 * config/alpha/alpha.c (alpha_init_builtins): Call
12275 build_function_type_list instead of build_function_type.
12277 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12279 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12280 build_function_type_list instead of build_function_type.
12282 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12284 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12285 build_function_type_list instead of build_function_type.
12286 Delete `endlink' variable.
12288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12290 * config/avr/avr.c (avr_init_builtins): Call
12291 build_function_type_list instead of build_function_type.
12293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12295 * config/picochip/picochip.c (picochip_init_builtins): Call
12296 build_function_type_list instead of build_function_type.
12297 Delete `endlink' variable.
12299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12301 * config/bfin/bfin.c (bfin_init_builtins): Call
12302 build_function_type_list instead of build_function_type.
12304 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12307 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12308 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12310 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12313 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12314 libbffastfp overrides libgcc when -mfast-fp.
12316 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12318 Originally from Bernd Schmidt
12319 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12320 * config/bfin/bfin.c (override_options): Test it and error if
12323 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12325 Originally From Bernd Schmidt
12326 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12329 2011-05-03 Jeff Law <law@redhat.com>
12331 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12332 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12333 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12334 than accessing AUX field directly. Free the AUX field before
12336 (thread_block, thread_through_loop_header): Likewise.
12337 (thread_single_edge, mark_threaded_blocks): Likewise.
12338 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12339 (register_jump_thread): Do not attempt to thread to a NULL edge.
12341 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12343 * function.c (init_function_start): Call decide_function_section.
12344 * varasm.c (decide_function_section): New function.
12345 (assemble_start_function): When not using
12346 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12347 or first_function_block_is_cold.
12348 * rtl.h (decide_function_section): Declare.
12350 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12351 Jakub Jelinek <jakub@redhat.com>
12354 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12355 only succeed if req_mode is the same as set_mode.
12357 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12359 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12360 * genemit.c (gen_exp): Handle RETURN.
12361 * emit-rtl.c (verify_rtx_sharing): Likewise.
12362 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12363 * rtl.c (copy_rtx): RETURN is shared.
12364 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12366 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12367 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12368 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12369 * config/cris/cris.c (cris_expand_return): Likewise.
12370 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12371 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12372 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12373 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12374 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12376 * config/v850/v850.c (expand_epilogue): Likewise.
12377 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12378 * config/arm/arm.md (epilogue): Likewise.
12379 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12380 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12381 variable to ret_reg.
12383 2011-05-03 Richard Guenther <rguenther@suse.de>
12386 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12387 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12388 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12390 2011-05-03 Richard Guenther <rguenther@suse.de>
12392 * c-decl.c (grokdeclarator): Instead of looking at
12393 TREE_OVERFLOW check if the constant fits in the index type.
12395 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12397 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12398 (vec_store_lanes<mode><mode>): Likewise.
12400 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12402 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12403 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12404 convert_optab_index values.
12405 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12406 * genopinit.c (optabs): Initialize the new optabs.
12407 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12408 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12409 (expand_STORE_LANES): New functions.
12410 * tree.h (build_array_type_nelts): Declare.
12411 * tree.c (build_array_type_nelts): New function.
12412 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12413 (vect_model_load_cost): Likewise.
12414 (vect_store_lanes_supported, vect_load_lanes_supported)
12415 (vect_record_strided_load_vectors): Declare.
12416 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12417 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12418 (vect_transform_strided_load): Split out statement recording into...
12419 (vect_record_strided_load_vectors): ...this new function.
12420 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12421 (write_vector_array, create_array_ref): New functions.
12422 (vect_model_store_cost): Add store_lanes_p argument.
12423 (vect_model_load_cost): Add load_lanes_p argument.
12424 (vectorizable_store): Try to use store-lanes functions for
12425 interleaved stores.
12426 (vectorizable_load): Likewise load-lanes and loads.
12427 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12428 to vect_model_store_cost.
12429 (vect_build_slp_tree): Likewise vect_model_load_cost.
12431 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12433 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12434 * hooks.c (hook_bool_mode_uhwi_false): New function.
12435 * target.def (array_mode_supported_p): New hook.
12436 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12437 * doc/tm.texi: Regenerate.
12438 * stor-layout.c (mode_for_array): New function.
12439 (layout_type): Use it.
12440 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12441 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12443 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12446 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12447 for -fstack-check if the size to allocate is negative.
12449 2011-05-02 Lawrence Crowl <crowl@google.com>
12451 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12452 (timevar_cond_start): New for starting a timer only when it is not
12454 (timevar_cond_stop): New for stopping a timer when it was not already
12457 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12458 (timevar_cond_start): New as above.
12459 (timevar_cond_stop): New as above.
12461 * timevar.def: Add start/stop timers for compiler phases,
12462 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12463 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12464 and TV_PHASE_FINALIZE.
12465 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12466 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12467 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12468 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12469 Make unused TV_OVERLOAD into a start/stop timer.
12471 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12472 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12473 to indicate that they are start/stop timers.
12475 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12476 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12477 Move initialization to do_compile.
12478 (do_compile): Add initialization from above.
12479 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12481 * c-decl.c (c_write_global_declarations): Add start/stop of
12482 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12484 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12485 or TV_PARSE_INLINE, as appropriate.
12486 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12487 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12489 2011-05-02 Jason Merrill <jason@redhat.com>
12492 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12494 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12497 * c-decl.c (finish_decl): Only create a composite if the types are
12500 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12502 * config/fr30/fr30-protos.h (Mmode): Don't define.
12503 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12504 definition where used.
12505 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12506 define. Expand definitions where used.
12507 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12508 Expand definitions where used.
12509 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12510 rx_function_arg, rx_function_arg_advance,
12511 rx_function_arg_boundary): Expand definitions of those macros.
12512 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12513 definition where used.
12515 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12519 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12520 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12521 with *movv2sf_internal_rex64_avx.
12522 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12523 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12524 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12525 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12526 "vex" in "prefix" attribute calculation.
12527 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12529 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12532 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12533 inputs match the output.
12535 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12538 * config/m68k/m68k.c (m68k_expand_prologue): Set
12539 current_function_static_stack_size.
12541 2011-05-02 Jan Hubicka <jh@suse.cz>
12543 * lto-streamer.c (lto_streamer_cache_insert_1,
12544 lto_streamer_cache_lookup, lto_streamer_cache_create,
12545 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12546 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12548 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12550 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12551 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12552 config/m68k/t-opts: New files.
12553 * config/m68k/m68k-tables.opt: New file (generated).
12554 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12555 extra_options and m68k/t-opts to tmake_file.
12556 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12557 (all_isas): Initialize using m68k-isas.def.
12558 (all_microarchs): Initialize using m68k-microarchs.def.
12559 (m68k_find_selection): Remove.
12560 (m68k_handle_option): Don't assert that global structures are in
12561 use. Use error_at. Access variables via opts pointer. Don't
12562 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12563 directly for -m68020-40 and -m68020-60.
12564 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12565 m68k_tune_entry here.
12566 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12568 (m68k_library_id_string): Remove declaration.
12569 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12570 (m68k_library_id_string): New Variable.
12571 (march=, mcpu=, mtune=): Use Enum and Var.
12573 2011-05-02 Richard Guenther <rguenther@suse.de>
12575 * varasm.c (output_constructor_regular_field): Compute zero-based
12576 index with double-ints. Make sure to ICE instead of producing
12578 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12579 in asserts. Properly use a signed type.
12581 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/sse.md (V): New mode iterator.
12584 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12586 (V_256): Rename from AVX256MODE.
12587 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12588 condition to all users.
12590 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12591 condition to all users.
12592 (VF_128): Make V4SF mode unconditional.
12593 (VF_256): Rename from AVX256MODEF2P.
12594 (VI4F_128): Rename from SSEMODE4S.
12595 (VI8F_128): Rename from SSEMODE2D.
12596 (VI4F_256): Rename from AVX256MODE8P.
12597 (VI8F_256): Rename from AVX256MODE4P.
12598 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12599 (ssescalarmodesuffix): Remove SF and DF modes.
12600 (SSEMODE124): Remove.
12601 (SSEMODE1248): Ditto.
12602 (SSEMODEF2P): Ditto.
12603 (AVXMODEF2P): Ditto.
12604 (AVXMODEFDP): Ditto.
12605 (AVXMODEFSP): Ditto.
12606 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12608 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12610 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12611 xop_pcmov_<mode>256. Use V mode iterator.
12613 Adjust RTX patterns globally for renamed mode attributes.
12615 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12617 * haifa-sched.c (sched_emit_insn): Emit insn before first
12618 non-scheduled insn. Inform back-end about new insn. Add
12619 new insn to scheduled_insns list.
12621 2011-05-02 Richard Guenther <rguenther@suse.de>
12623 PR tree-optimization/48822
12624 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12625 (process_scc): Indicate which iteration we start.
12627 2011-05-02 Jan Hubicka <jh@suse.cz>
12629 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12630 (lto_section_overrun): New.
12631 * lto-section-out.c (append_block): Rename to ...
12632 (lto_append_block): ... this one; export.
12633 (lto_output_1_stream): Move lto lto-streamer.h
12634 (lto_output_data_stream): Update.
12635 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12636 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12639 2011-05-02 Richard Guenther <rguenther@suse.de>
12641 * tree.c (tree_code_counts): New global array.
12642 (record_node_allocation_statistics): Count individual tree codes.
12643 (dump_tree_statistics): Dump individual code stats.
12645 2011-05-01 Jan Hubicka <jh@suse.cz>
12647 * ipa-inline.c (caller_growth_limits): Fix thinko when
12648 looking for largest stack frame.
12649 * ipa-inline.h (dump_inline_summary): Declare.
12650 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12652 (dump_inline_summary): Export.
12653 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12655 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12657 * reginfo.c (memory_move_cost): Change rclass argument type form
12658 'enum reg_class' to reg_class_t.
12659 * reload.h (memory_move_cost): Update prototype.
12660 * postreload.c reload_cse_simplify_set): Change type dclass var to
12662 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12664 (ira_allocate_and_set_costs): Change aclass argument type form
12665 'enum reg_class' to reg_class_t.
12666 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12667 Change aclass argument type to reg_class_t.
12668 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12670 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12671 memory_move_cost call.
12673 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12674 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12675 Change type tmp var to reg_class_t.
12677 2011-04-30 Jan Hubicka <jh@suse.cz>
12679 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12680 inlining into function with flatten attribute.
12681 (want_inline_small_function_p): Be more realistic about inlining
12682 cold calls where callee size grows.
12684 2011-04-30 Jan Hubicka <jh@suse.cz>
12686 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12689 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12691 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12692 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12693 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12694 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12695 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12696 (print_operand): Rename to...
12697 (sparc_print_operand): ...this. Make static. Adjust
12698 sparc_print_operand function call.
12699 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12702 2011-04-30 Jan Hubicka <jh@suse.cz>
12704 PR middle-end/48752
12705 * ipa-inline.c (early_inliner): Disable when doing late
12706 addition of function.
12708 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12710 * dwarf2out.c (get_address_mode): New inline.
12711 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12712 if not dwarf_strict emit
12713 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12714 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12715 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12716 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12717 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12718 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12719 mem_loc_descriptor callers.
12720 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12721 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12722 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12723 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12724 (base_types): New variable.
12725 (get_base_type_offset, calc_base_type_die_sizes,
12726 base_type_for_mode, mark_base_types, base_type_cmp,
12727 move_marked_base_types): New functions.
12728 (calc_die_sizes): Assert that die_offset is 0 or equal to
12730 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12731 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12732 callers. If not dwarf_strict, call mem_loc_descriptor even for
12733 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12734 (gen_subprogram_die): Don't give up on call site parameters
12735 with non-integral or large integral modes. Adjust
12736 mem_loc_descriptor callers.
12737 (prune_unused_types): Call prune_unused_types_mark on base_types
12739 (resolve_addr): Call mark_base_types.
12740 (dwarf2out_finish): Call move_marked_base_types.
12742 PR tree-optimization/48809
12743 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12745 (gen_inbound_check): Don't compute index_expr - range_min in utype
12746 again, instead reuse SSA_NAME initialized in build_arrays.
12747 Remove two useless gsi_for_stmt calls.
12749 2011-04-29 Jeff Law <law@redhat.com>
12751 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12753 2011-04-29 Martin Jambor <mjambor@suse.cz>
12755 * cgraph.h (cgraph_postorder): Remove declaration.
12756 * ipa-utils.h (ipa_free_postorder_info): Declare.
12757 (ipa_reverse_postorder): Likewise.
12758 * cgraphunit.c: Include ipa-utils.h.
12759 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12760 * ipa-inline.c: Include ipa-utils.h.
12761 (ipa_inline): Update call to ipa_reverse_postorder.
12762 * ipa-pure-const.c (propagate_pure_const): Update call to
12763 ipa_reduced_postorder and ipa_print_order. Call
12764 ipa_free_postorder_info to clean up.
12765 (propagate_nothrow): Likewise.
12766 * ipa-reference.c (propagate): Removed a useless call to
12767 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12768 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12769 * ipa.c: Include ipa-utils.h.
12770 (ipa_profile): Update call to ipa_reverse_postorder.
12771 (cgraph_postorder): Moved to...
12772 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12773 (ipa_utils_print_order): Renamed to ipa_print_order.
12774 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12776 (ipa_free_postorder_info): New function.
12777 * passes.c: Include ipa-utils.h.
12778 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12779 (ipa_write_summaries): Likewise.
12780 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12781 (cgraphunit.o): Likewise.
12783 (ipa-inline.o): Likewise.
12785 2011-04-29 Jan Hubicka <jh@suse.cz>
12787 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12788 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12789 * ipa-inline.h (clause_t): Turn into unsigned int.
12790 * ipa-inline-analysis.c (add_clause): Do more simplification.
12791 (and_predicates): Shortcut more cases.
12792 (predicates_equal_p): Move forward; check that clauses are properly
12794 (or_predicates): Shortcut more cases.
12795 (edge_execution_predicate): Rewrite as...
12796 (set_cond_stmt_execution_predicate): ... this function; handle
12797 __builtin_constant_p.
12798 (set_switch_stmt_execution_predicate): New .
12799 (compute_bb_predicates): New.
12800 (will_be_nonconstant_predicate): Update TODO.
12801 (estimate_function_body_sizes): Use compute_bb_predicates
12802 and free them later, always try to estimate if stmt is constant.
12803 (estimate_time_after_inlining, estimate_size_after_inlining):
12804 Gracefully handle optimized out edges.
12805 (read_predicate): Fix off by one error.
12807 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12809 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12811 2011-04-27 Xinliang David Li <davidxl@google.com>
12813 * tree-profile.c (init_ic_make_global_vars): Set
12814 tls attribute on ic vars.
12815 * coverage.c (coverage_end_function): Initialize
12816 function_list with zero.
12818 2011-04-29 Richard Guenther <rguenther@suse.de>
12820 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12821 for the type of the result.
12822 (fold_builtin_isascii): Likewise.
12823 (fold_builtin_toascii): Use integer_type_node where appropriate.
12824 (fold_builtin_logb): Likewise.
12825 (fold_builtin_frexp): Likewise.
12826 (fold_builtin_strstr): Likewise.
12827 (fold_builtin_strpbrk): Likewise.
12828 (fold_builtin_fputs): Likewise.
12829 (fold_builtin_sprintf): Likewise.
12830 (fold_builtin_snprintf): Likewise.
12831 (fold_builtin_printf): Likewise.
12832 (do_mpfr_remquo): Use a proper type for the assigned constant.
12833 (do_mpfr_lgamma_r): Likewise.
12834 * dwarf2out.c (resolve_one_addr): Use size_int.
12835 * except.c (init_eh): Likewise.
12836 (assign_filter_values): Use integer_type_node for filter values.
12837 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12839 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12840 for EH region numbers.
12841 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12842 for the shift amount.
12844 2011-04-29 Richard Guenther <rguenther@suse.de>
12846 * expr.h (expand_shift): Rename to ...
12847 (expand_variable_shift): ... this.
12848 (expand_shift): Take a constant shift amount.
12849 * expmed.c (expand_shift): Rename to ...
12850 (expand_variable_shift): ... this.
12851 (expand_shift): New wrapper around expand_variable_shift.
12852 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12853 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12854 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12855 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12856 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12857 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12858 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12859 emit_store_flag_1, emit_store_flag): Likewise.
12860 * builtins.c (expand_builtin_signbit): Likewise.
12861 * calls.c (load_register_parameters): Likewise.
12862 * function.c (assign_parm_setup_block): Likewise.
12863 * lower-subreg.c (resolve_shift_zext): Likewise.
12864 * optabs.c (widen_bswap, expand_abs_nojump,
12865 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12866 * spu/spu.c (spu_expand_extv): Likewise.
12867 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12869 2011-04-29 Richard Guenther <rguenther@suse.de>
12871 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12872 for the remapped region number.
12873 * predict.c (build_predict_expr): Use integer_type_node for the
12875 * fold-const.c (fold_binary_loc): Use integer_type_node for
12876 the shift amount. Use a proper type for the PLUS_EXPR operand.
12878 2011-04-29 Michael Matz <matz@suse.de>
12880 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12881 other trees that just builtins.
12882 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12884 2011-04-29 Richard Guenther <rguenther@suse.de>
12886 * tree-nested.c (get_trampoline_type): Use size_int.
12887 (get_nl_goto_field): Likewise.
12888 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12890 (lower_eh_constructs_2): Likewise.
12891 (lower_resx): Likewise.
12892 (lower_eh_dispatch): Likewise.
12893 * tree-mudflap.c (mf_build_string): Use size_int.
12894 (mudflap_register_call): Use integer_type_node for the flag.
12895 (mudflap_enqueue_constant): Use size_int.
12896 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12897 instead of rebuilding it.
12899 2011-04-29 Richard Guenther <rguenther@suse.de>
12901 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12902 Handle OBJ_TYPE_REF.
12903 (find_func_aliases_for_call): Use it more consistently.
12905 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12907 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12908 (rank_for_schedule): Use it.
12909 (schedule_block): Set it.
12911 2011-04-28 David Li <davidxl@google.com>
12913 * tree.c (crc32_string): Use crc32_byte.
12914 (crc32_byte): New function.
12915 * tree.h (crc32_byte): New function.
12916 * gcov.c (read_graph_file): Handle new cfg_cksum.
12917 (read_count_file): Ditto.
12918 * profile.c (instrument_values): Ditto.
12919 (get_exec_counts): Ditto.
12920 (read_profile_edge_counts): Ditto.
12921 (compute_branch_probabilities): Ditto.
12922 (compute_value_histograms): Ditto.
12923 (branch_prob): Ditto.
12924 (end_branch_prob): Ditto.
12925 * coverage.c (read_counts_file): Ditto.
12926 (get_coverage_counts): Ditto.
12927 (tree_coverage_counter_addr): Ditto.
12928 (coverage_checksum_string): Ditto.
12929 (coverage_begin_output): Ditto.
12930 (coverage_end_function): Ditto.
12931 (build_fn_info_type): Ditto.
12932 (build_fn_info_value): Ditto.
12933 * libgcov.c (gcov_exit): Ditto.
12934 * gcov-dump.c (tag_function): Ditto.
12935 (compute_checksum): Remove.
12937 2011-04-29 Alan Modra <amodra@gmail.com>
12939 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12940 unspec plus offset. Tidy macho code.
12942 2011-04-29 Martin Jambor <mjambor@suse.cz>
12944 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12945 node instead of a decl. Update all callers.
12946 * cgraph.h: Update declaration.
12948 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12950 PR tree-optimization/48765
12951 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12952 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12953 to indicate if loop aware SLP is being used. Scan the statements
12954 and update the vectorization factor according to the type of
12955 vectorization before statement analysis.
12956 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12957 pass it to vect_analyze_loop_operations.
12958 (vectorizable_reduction): Set number of copies to 1 in case of pure
12960 * tree-vect-stmts.c (vectorizable_conversion,
12961 vectorizable_assignment, vectorizable_shift,
12962 vectorizable_operation, vectorizable_type_demotion,
12963 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12965 (vectorizable_condition): Move the check that it is not SLP
12966 vectorization before the number of copies check.
12967 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12968 to vectorize the loop using SLP.
12970 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12972 PR middle-end/48597
12973 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12976 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12978 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12979 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12980 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12981 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12982 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12984 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12985 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12986 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12987 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12988 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12989 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12991 * config/i386/linux.h (REG_NAME): Don't define.
12992 * config/i386/linux64.h (REG_NAME): Don't define.
12993 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12994 Undefine before defining.
12996 2011-04-28 Jan Hubicka <jh@suse.cz>
12998 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12999 nonconstant_names array.
13000 (estimate_function_body_sizes): Build nonconstant_names array; handle
13001 BUILT_IN_CONSTANT_P.
13003 2011-04-28 Richard Guenther <rguenther@suse.de>
13007 2011-04-28 Richard Guenther <rguenther@suse.de>
13009 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13010 as late as possible.
13012 2011-04-28 Richard Guenther <rguenther@suse.de>
13014 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13015 (debug_constraint): Do it here.
13016 (dump_constraints): And here.
13017 (rewrite_constraints): And here.
13018 (dump_constraint_edge): Remove.
13019 (dump_constraint_graph): Rewrite to produce DOT output.
13020 (solve_constraints): Build succ graph as late as possible.
13021 Dump constraint graphs before and after solving.
13023 2011-04-28 Richard Guenther <rguenther@suse.de>
13025 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13026 New function split out from ...
13027 (find_func_aliases): ... here. Call it.
13028 (find_func_aliases_for_call): Likewise.
13030 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13032 * internal-fn.h (internal_fn_name_array): Declare.
13033 (internal_fn_flags_array): Likewise.
13035 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13037 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13038 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13040 (ssemodefsuffix): Remove.
13041 (ssevecmodesuffix): New mode attribute.
13042 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13043 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13044 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13045 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13046 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13047 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13048 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13049 ssemodesuffix mode attribute.
13050 (float splitters): Use ssevecmodesuffix mode attribute.
13051 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13052 (sseinsmode): Rename from avxvecmode.
13053 (avxsizesuffix): Rename from avxmodesuffix.
13054 (sseintvecmode): Rename from avxpermvecmode.
13055 (ssedoublevecmode): Rename from ssedoublesizemode.
13056 (ssehalfvecmode): Rename from avxhalfvecmode.
13057 (ssescalarmode): Rename from avxscalarmode.
13058 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13059 templates for ssemodesuffix mode attribute.
13060 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13063 Adjust RTX patterns globally for renamed mode attributes.
13065 2011-04-27 Jan Hubcika <jh@suse.cz>
13067 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13068 * ipa-inline-analysis.c: Include alloc-pool.h.
13069 (edge_predicate_pool): New.
13070 (trye_predicate_p): New function
13071 (false_predicate_p): New function.
13072 (add_clause): Sanity check that false clauses are "optimized";
13073 never add clauses to predicate that is already known to be false.
13074 (and_predicate): Use flase_predicate_p.
13075 (evaulate_predicate): Rename to ...
13076 (evaluate_predicate): ... this one; update all callers; assert
13077 that false is not listed among possible truths.
13078 (dump_predicate): Use true_predicate_p.
13079 (account_size_time): Use false_predicate_p.
13080 (evaulate_conditions_for_edge): Rename to ...
13081 (evaluate_conditions_for_edge) ... this one.
13082 (edge_set_predicate): New function.
13083 (inline_edge_duplication_hook): Duplicate edge predicates.
13084 (inline_edge_removal_hook): Free edge predicates.
13085 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13086 (dump_inline_summary): Update.
13087 (estimate_function_body_sizes): Set edge predicates.
13088 (estimate_calls_size_and_time): Handle predicates.
13089 (estimate_callee_size_and_time): Update.
13090 (remap_predicate): Add toplev_predicate; update comment.
13091 (remap_edge_predicates): New function.
13092 (inline_merge_summary): Compute toplev predicate; update.
13093 (read_predicate): New function.
13094 (read_inline_edge_summary): Use it.
13095 (inline_read_section): Likewise.
13096 (write_predicate): New function.
13097 (write_inline_edge_summary): Use it.
13098 (inline_write_summary): Likewise.
13099 (inline_free_summary): Free alloc pool and edge summary vec.
13101 2011-04-27 Richard Guenther <rguenther@suse.de>
13103 * tree-ssa-structalias.c (changed_count): Remove.
13104 (changed): Use a bitmap.
13105 (unify_nodes): Adjust.
13106 (do_sd_constraint): Likewise.
13107 (do_ds_constraint): Likewise.
13108 (do_complex_constraint): Likewise.
13109 (solve_graph): Likewise.
13111 2011-04-27 Jan Hubicka <jh@suse.cz>
13113 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13115 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13117 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13118 (avx_vperm2f128_*_operand): Ditto.
13119 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13120 Use avx_vpermilp_parallel in insn condition.
13121 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13122 Use avx_vperm2f128_parallel in insn condition.
13124 2011-04-27 Richard Guenther <rguenther@suse.de>
13126 * Makefile.in (tree-ssa-structalias.o): Remove
13127 gt-tree-ssa-structalias.h dependency.
13128 (GTFILES): Remove tree-ssa-structalias.c.
13129 * tree.c (allocate_decl_uid): New function.
13130 (make_node_stat): Use it.
13131 (copy_node_stat): Likewise.
13132 * tree.h (allocate_decl_uid): Declare.
13133 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13134 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13135 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13136 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13137 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13138 (struct heapvar_map): Likewise.
13139 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13140 heapvar_insert): Likewise.
13141 (make_heapvar_for): Rename to ...
13142 (make_heapvar): ... this. Simplify.
13143 (fake_var_decl_obstack): New global var.
13144 (build_fake_var_decl): New function.
13145 (make_constraint_from_heapvar): Adjust.
13146 (handle_lhs_call): Likewise.
13147 (create_function_info_for): Likewise.
13148 (intra_create_variable_infos): Likewise.
13149 (init_alias_vars): Allocate fake_var_decl_obstack.
13150 (init_alias_heapvars, delete_alias_heapvars): Remove.
13151 (compute_points_to_sets): Do not call init_alias_heapvars.
13152 (ipa_pta_execute): Likewise.
13153 (delete_points_to_sets): Free fake_var_decl_obstack.
13155 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13157 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13158 (si_from_UTItype, si_to_UTItype): New functions.
13159 (__udivmodti4): Use them to implement type-punning.
13160 * config/spu/multi3.c (union qword_TItype): New data type.
13161 (si_from_TItype, si_to_TItype): New functions.
13162 (__multi3): Use them to implement type-punning.
13164 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13166 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13168 2011-04-27 Jan Hubicka <jh@suse.cz>
13170 * ipa-prop.c (function_insertion_hook_holder): New holder.
13171 (ipa_add_new_function): New function.
13172 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13173 Register/deregister holder.
13175 2011-04-27 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/48772
13178 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13180 2011-04-27 Richard Guenther <rguenther@suse.de>
13182 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13183 TARGET_MEM_REF handling.
13185 2011-04-27 Nick Clifton <nickc@redhat.com>
13187 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13188 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13189 (REG_CLASS_NAMES): Likewise.
13190 (REG_CLASS_CONTENTS): Likewise.
13191 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13192 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13193 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13194 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13195 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13196 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13197 duplicate register classes.
13198 (frv_class_likely_spilled_p): Likewise.
13199 (frv_register_move_cost): Likewise.
13201 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13202 end of the regno_reg_class array.
13204 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13207 * c-typeck.c (build_binary_op): Don't wrap arguments if
13208 int_operands is true.
13210 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13213 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13214 targetm.calls.must_pass_in_stack for void type.
13216 2011-04-26 Jan Hubicka <jh@suse.cz>
13218 * cgraphbuild.c (build_cgraph_edges): Update call
13219 of cgraph_create_edge and cgraph_create_indirect_edge.
13220 * cgraph.c (cgraph_create_edge_including_clones,
13221 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13222 cgraph_update_edges_for_call_stmt_node): Do not take nest
13223 argument; do not initialize call_stmt_size/time.
13224 (dump_cgraph_node): Do not dump nest.
13225 (cgraph_clone_edge): Do not take loop_nest argument;
13226 do not propagate it; do not clone call_stmt_size/time.
13227 (cgraph_clone_node): Likewise.
13228 (cgraph_create_virtual_clone): Update.
13229 * cgraph.h (struct cgraph_edge): Remove
13230 call_stmt_size/call_stmt_time/loop_nest.
13231 (cgraph_create_edge, cgraph_create_indirect_edge,
13232 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13234 * tree-emutls.c (gen_emutls_addr): Update.
13235 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13236 loop_nest; handle indirect calls, too.
13237 (clone_inlined_nodes): Do not care about updating inline summaries.
13238 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13239 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13240 stream call_stmt_size/call_stmt_time/loop_nest.
13241 * ipa-inline.c (edge_badness): Update.
13242 (ipa_inline): dump summaries after inlining.
13243 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13245 (inline_edge_summary): New function.
13246 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13247 (inline_edge_removal_hook): Handle edge summaries.
13248 (inline_edge_duplication_hook): New hook.
13249 (inline_summary_alloc): Alloc hooks.
13250 (initialize_growth_caches): Do not register removal hooks.
13251 (free_growth_caches); Do not free removal hook.
13252 (dump_inline_edge_summary): New function.
13253 (dump_inline_summary): Use it.
13254 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13255 (inline_update_callee_summaries): New function.
13256 (inline_merge_summary): Use it.
13257 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13258 (read_inline_edge_summary): New function.
13259 (inline_read_section): Use it.
13260 (write_inline_edge_summary): New function.
13261 (inline_write_summary): Use it.
13262 (inline_free_summary): Free edge new holders.
13263 * tree-inline.c (copy_bb): Update.
13265 2011-04-26 Jason Merrill <jason@redhat.com>
13267 * tree-eh.c (lower_try_finally_switch): Create the label along with
13268 the CASE_LABEL_EXPR.
13270 2011-04-26 David S. Miller <davem@davemloft.net>
13271 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13273 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13274 * configure: Regenerate.
13276 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13279 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13281 (VEC_reduc): New code iterator and splitters for vector reduction.
13282 (VEC_reduc_name): Ditto.
13283 (VEC_reduc_rtx): Ditto.
13284 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13285 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13287 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13288 support for extracting SF on VSX.
13290 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13291 generating xscvspdp.
13292 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13293 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13294 double add, minimum, maximum vector reduction.
13295 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13296 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13297 optimize double vector reduction.
13298 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13300 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13302 * config/fr30/fr30.h (inhibit_libc): Don't define.
13303 * config/m32r/m32r-protos.h: Correct comment.
13304 * config/v850/v850.h (GHS_default_section_names,
13305 GHS_current_section_names): Use tree, not union tree_node *.
13307 2011-04-26 Xinliang David Li <davidxl@google.com>
13309 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13310 * c-family/c-opts.c (c_common_handle_option): Set
13311 warn_maybe_uninitialized.
13312 * opts.c (common_handle_option): Ditto.
13313 * common.opt: New option.
13314 * tree-ssa.c (warn_uninit): Add one more parameter.
13315 (warn_uninitialized_var): Pass warning code.
13316 * tree-flow.h: Interface change.
13318 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13320 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13321 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13322 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13324 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13326 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13327 * config/mips/mips.opt (mmips-tfile): Remove.
13329 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13330 mips-tdump reference to ...
13331 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13332 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13333 reference by Tru64 UNIX.
13335 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13338 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13339 is error_mark_node, set value to NULL.
13341 PR tree-optimization/48734
13342 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13343 if return value from maybe_fold_*_comparsions isn't something
13344 the code is prepared to handle.
13346 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13348 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13350 (ext_QIreg_nomode_operands): Remove.
13351 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13355 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13357 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13359 2011-04-26 Richard Guenther <rguenther@suse.de>
13361 * c-typeck.c (build_unary_op): Do not expand array-refs via
13362 pointer arithmetic. Only adjust qualifiers for function types.
13364 2011-04-26 Richard Guenther <rguenther@suse.de>
13366 PR middle-end/48694
13367 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13368 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13369 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13370 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13372 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13374 * doc/extend.texi: Document __underlying_type.
13376 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13378 * config/rs6000/titan.md (automata_option "progress"): Remove.
13380 2011-04-25 Jeff Law <law@redhat.com>
13382 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13384 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13386 * system.h (ENUM_BITFIELD): Remove.
13388 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13389 Eric Botcazou <ebotcazou@adacore.com>
13391 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13392 for STORE_FLAG_VALUE==-1 case.
13394 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13397 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13398 LEGITIMATE_PIC_OPERAND_P.
13400 2011-04-24 Jan Hubicka <jh@suse.cz>
13402 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13404 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13405 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13406 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13407 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13408 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13409 Sanity check predicate length.
13410 (remap_predicate): Likewise; sanity check jump functions.
13411 (inline_read_section, inline_write_summary): Sanity check
13414 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13417 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13418 __is_literal_type, and __is_trivial; update throughout about
13419 possibly cv-qualified void types.
13421 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13423 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13424 testsuite and make it version agnostic.
13426 2011-04-22 Jan Hubicka <jh@suse.cz>
13428 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13430 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13433 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13434 to VOID_TYPE even around MODIFY_EXPR.
13436 2011-04-22 Mike Stump <mikestump@comcast.net>
13438 * gensupport.c (read_md_rtx): Fix typo in comment.
13439 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13442 2011-04-22 Jan Hubicka <jh@suse.cz>
13444 * gengtype.c (open_base_files): Add ipa-inline.h include.
13445 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13446 ipa-prop.c; update all uses.
13447 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13448 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13449 merge summary of inlined function into former caller.
13450 * ipa-inline.c (max_benefit): Remove.
13451 (edge_badness): Compensate for removal of benefits.
13452 (update_caller_keys): Use
13453 reset_node_growth_cache/reset_edge_growth_cache.
13454 (update_callee_keys): Likewise.
13455 (update_all_callee_keys): Likewise.
13456 (inline_small_functions): Do not collect max_benefit; do not reset
13457 estimated_growth; call free_growth_caches and initialize_growth_caches.
13458 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13459 struct size_time_entry): New structures.
13460 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13461 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13462 and estimated_growth.
13463 (edge_growth_cache_entry): New structure.
13464 (node_growth_cache, edge_growth_cache): New global vars.
13465 (estimate_growth): Turn into inline.
13466 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13467 initialize_growth_caches, free_growth_caches): Declare.
13468 (estimate_edge_growth): Rewrite.
13469 (estimate_edge_time): Implement as inline cache lookup.
13470 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13472 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13473 (NUM_CONDITIONS): New constant.
13474 (predicate_conditions): New enum.
13475 (IS_NOT_CONSTANT): New constant.
13476 (edge_removal_hook_holder): New var.
13477 (node_growth_cache, edge_growth_cache): New global vars.
13478 (true_predicate, single_cond_predicate, false_predicate,
13479 not_inlined_predicate, add_condition, add_clause, and_predicates,
13480 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13481 dump_clause, dump_predicate, account_size_time,
13482 evaulate_conditions_for_edge): New functions.
13483 (inline_summary_alloc): Move to heap.
13484 (inline_node_removal_hook): Clear condition and entry vectors.
13485 (inline_edge_removal_hook): New function.
13486 (initialize_growth_caches, free_growth_caches): New function.
13487 (dump_inline_summary): Update.
13488 (edge_execution_predicate): New function.
13489 (will_be_nonconstant_predicate): New function.
13490 (estimate_function_body_sizes): Compute BB and constantness predicates.
13491 (compute_inline_parameters): Do not clear estimated_growth.
13492 (estimate_edge_size_and_time): New function.
13493 (estimate_calls_size_and_time): New function.
13494 (estimate_callee_size_and_time): New function.
13495 (remap_predicate): New function.
13496 (inline_merge_summary): New function.
13497 (do_estimate_edge_time): New function based on...
13498 (estimate_edge_time): ... this one.
13499 (do_estimate_edge_growth): New function.
13500 (do_estimate_growth): New function based on....
13501 (estimate_growth): ... this one.
13502 (inline_analyze_function): Analyze after deciding on jump functions.
13503 (inline_read_section): New function.
13504 (inline_read_summary): Use it.
13505 (inline_write_summary): Write all the new data.
13506 * ipa-prop.c (ipa_get_param_decl_index): Export.
13507 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13508 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13510 (ipa_get_lattice): Move here from ipa-cp.c
13511 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13512 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13513 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13514 cgraph_edge_inlinable_p): Remove.
13515 * cgraphunit.c: Include ipainline.h
13516 (cgraph_process_new_functions): Update call of
13517 compute_inline_parameters.
13519 2011-04-22 Richard Guenther <rguenther@suse.de>
13521 * tree.c (build_int_cst): Properly create canonicalized integer
13523 (build_int_cst_type): Remove scary comments.
13525 2011-04-22 Xinliang David Li <davidxl@google.com>
13527 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13528 by default when -Wno-error is not specified.
13529 * opts-global.c (decode_options): Remove call to
13530 control_warning_options.
13532 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13534 PR tree-optimization/48717
13535 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13536 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13538 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13540 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13541 definition where used.
13543 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13546 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13547 TREE_STATIC variables declared inside of some OpenMP construct.
13549 2011-04-22 Martin Jambor <mjambor@suse.cz>
13551 PR middle-end/48585
13552 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13554 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13557 * c-typeck.c (pop_init_level): Do not warn about initializing
13560 2011-04-22 Alan Modra <amodra@gmail.com>
13562 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13563 when returning call_cookie.
13564 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13565 pointers, to functions with no more vector args than the current
13566 function, and some non-local calls for ABI_V4.
13567 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13568 sibcall_nonlocal_aix64): Combine to ..
13569 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13570 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13571 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13572 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13573 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13575 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13576 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13577 sibcall_value_symbolic_64): Delete.
13579 2011-04-21 Xinliang David Li <davidxl@google.com>
13581 * cgraph.h: Remove pid.
13582 * cgraph.c: Remove pid.
13583 * value-prof.c (init_node_map): New function.
13584 (del_node_map): New function.
13585 (find_func_by_funcdef_no): New function.
13586 (gimple_ic_transform): Call new function.
13587 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13588 * function.c (get_last_funcdef_no): New function.
13589 * function.h (get_last_funcdef_no): New function.
13590 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13591 to libgcov function.
13592 (tree-profiling): Call node map init and delete function.
13594 2011-04-21 Ian Lance Taylor <iant@google.com>
13596 * godump.c (go_format_type): Use exported Go name for anonymous
13599 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13601 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13602 Call builtin_function_type_list instead of builtin_function_type.
13603 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13605 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13607 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13608 build_function_type_list instead of build_function_type.
13609 Delete variable `endlink'.
13611 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13613 * config/s390/s390.c (s390_init_builtins): Call
13614 build_function_type_list instead of build_function_type.
13616 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13618 * config/ia64/ia64.c (ia64_init_builtins): Call
13619 build_function_type_list instead of builtin_function_type.
13621 2011-04-21 Easwaran Raman <eraman@google.com>
13623 * cfgexpand.c (stack_var): Remove OFFSET...
13624 (add_stack_var): ...and its reference here...
13625 (expand_stack_vars): ...and here.
13626 (stack_var_cmp): Sort by descending order of size.
13627 (partition_stack_vars): Change heuristic.
13628 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13629 (dump_stack_var_partition): Add newline after each partition.
13631 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13632 Jeff Law <law@redhat.com>
13634 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13635 * gengtype.c (matching_file_name_substitute): Likewise.
13637 2011-04-21 Richard Guenther <rguenther@suse.de>
13640 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13642 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13644 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13646 2011-04-21 Richard Guenther <rguenther@suse.de>
13648 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13651 2011-04-21 Richard Guenther <rguenther@suse.de>
13653 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13654 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13655 Use DECL_P, not SSA_VAR_P.
13656 (ptr_derefs_may_alias_p): Likewise.
13657 (ptr_deref_may_alias_ref_p_1): Likewise.
13658 (decl_refs_may_alias_p): Likewise.
13659 (refs_may_alias_p_1): Likewise.
13660 (ref_maybe_used_by_call_p_1): Likewise.
13661 (call_may_clobber_ref_p_1): Likewise.
13662 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13663 are either MEM_REF or TARGET_MEM_REF.
13664 (indirect_refs_may_alias_p): Likewise.
13665 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13666 for MEM_EXPR of indirect calls.
13668 2011-04-21 Tristan Gingold <gingold@adacore.com>
13670 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13671 (dst_file_info_struct): Remove flen field.
13672 (lookup_filename): Remove code that set flen field.
13674 2011-04-21 Tristan Gingold <gingold@adacore.com>
13676 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13678 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13681 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13682 vec_extract and vec_concat for non-SSE4_1 targets.
13684 2011-04-21 Richard Guenther <rguenther@suse.de>
13686 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13689 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13691 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13693 (FILE): Don't undefine.
13695 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13697 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13699 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13701 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13702 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13703 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13705 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13706 definitions where used.
13707 * config/microblaze/microblaze.h (struct microblaze_args): Use
13708 rtx, not struct rtx_def *.
13709 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13711 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13712 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13713 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13714 not struct rtx_def *.
13715 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13717 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13719 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13721 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13723 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13724 operand_equal_p to compare DR_BASE_ADDRESSes.
13725 (vect_check_interleaving): Likewise.
13727 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13730 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13731 for all Neon struct constants.
13733 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13735 * target.def (legitimate_constant_p): New hook.
13736 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13737 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13738 * doc/tm.texi: Regenerate.
13739 * hooks.h (hook_bool_mode_rtx_true): Declare.
13740 * hooks.c (hook_bool_mode_rtx_true): Define.
13741 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13742 * calls.c (precompute_register_parameters): Replace uses of
13743 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13744 (emit_library_call_value_1): Likewise.
13745 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13746 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13747 * ira-costs.c (scan_one_insn): Likewise.
13748 * recog.c (general_operand, immediate_operand): Likewise.
13749 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13750 * reload1.c (init_eliminable_invariants): Likewise.
13752 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13754 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13755 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13758 * config/alpha/predicates.md (input_operand): Update call to
13759 alpha_legitimate_constant_p.
13761 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13762 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13763 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13764 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13765 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13766 (arm_legitimate_constant_p): New functions.
13767 (arm_cannot_force_const_mem): Make static.
13769 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13771 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13772 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13773 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13774 instead of bfin_legitimate_constant_p.
13775 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13778 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13780 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13782 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13783 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13784 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13785 (frv_legitimate_constant_p): Make static. Add a mode argument.
13787 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13788 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13789 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13791 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13792 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13793 * config/i386/i386.c (legitimate_constant_p): Rename to...
13794 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13796 (ix86_cannot_force_const_mem): Update accordingly.
13797 (ix86_legitimate_address_p): Likewise.
13798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13799 * config/i386/i386.md: Update commentary.
13801 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13802 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13803 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13804 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13806 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13808 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13809 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13810 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13811 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13813 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13814 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13815 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13817 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13818 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13819 (m32r_legitimate_constant_p): New function.
13821 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13822 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13823 LEGITIMATE_CONSTANT_P.
13824 (LEGITIMATE_CONSTANT_P): Delete.
13825 * config/m68k/m68k.c (m68k_expand_prologue): Call
13826 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13827 (m68k_legitimate_constant_p): New function.
13828 * config/m68k/m68k.md: Update comments.
13830 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13831 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13832 (mcore_legitimate_constant_p): New function.
13834 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13835 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13836 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13837 Add a mode argument.
13838 (mep_legitimate_address): Update accordingly.
13839 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13841 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13843 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13844 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13845 static. Check OP's mode for VOIDmode.
13846 (microblaze_legitimate_constant_p): New function.
13847 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13849 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13850 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13851 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13853 * config/mips/predicates.md: Update comments.
13855 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13856 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13857 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13858 (mmix_legitimate_constant_p): Make static, return a bool, and take
13860 (mmix_print_operand_address): Update accordingly.
13862 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13864 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13865 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13866 static. Add a mode argument.
13867 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13869 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13871 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13872 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13873 (pa_legitimate_constant_p): New function.
13875 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13877 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13878 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13879 (pdp11_legitimate_constant_p): New function.
13881 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13882 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13883 (rs6000_legitimate_constant_p): New function.
13885 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13886 (rx_legitimate_constant_p): ...this.
13887 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13888 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13889 (rx_legitimate_constant_p): ...this.
13890 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13891 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13893 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13894 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13895 * config/s390/s390.c (legitimate_constant_p): Rename to...
13896 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13897 and add a mode argument.
13898 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13900 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13902 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13903 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13904 (sh_legitimate_constant_p): New function.
13906 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13907 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13908 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13909 (legitimate_constant_p): Rename to...
13910 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13912 (constant_address_p): Update accordingly.
13914 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13915 argument and return a bool.
13916 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13917 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13918 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13919 (spu_rtx_costs): Update accordingly.
13920 * config/spu/predicates.md (vec_imm_operand): Likewise.
13922 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13924 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13925 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13926 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13928 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13929 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13930 * config/vax/vax.c (legitimate_constant_p): Likewise.
13932 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13933 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13934 (xtensa_legitimate_constant_p): New function.
13936 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13938 * target.def (cannot_force_const_mem): Add a mode argument.
13939 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13940 * doc/tm.texi: Regenerate.
13941 * hooks.h (hook_bool_mode_rtx_false): Declare.
13942 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13943 (hook_bool_mode_const_rtx_true): Likewise.
13944 (hook_bool_mode_rtx_false): New function.
13945 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13946 to be non-VOID. Update call to cannot_force_const_mem.
13947 (find_reloads): Update accordingly.
13948 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13949 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13951 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13952 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13953 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13954 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13955 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13956 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13957 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13958 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13959 (m68k_cannot_force_const_mem): ...this new function.
13960 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13962 (mips_const_insns, mips_legitimize_const_move): Update calls.
13963 (mips_secondary_reload_class): Likewise.
13964 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13965 (pa_cannot_force_const_mem): ...this new function.
13966 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13967 (rs6000_cannot_force_const_mem): ...this new function.
13968 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13970 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13971 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13973 (xtensa_cannot_force_const_mem): ...this new function.
13975 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13977 * config/mips/mips.c (mips16_build_function_stub): Call
13978 build_function_type_list instead of build_function_type.
13979 (mips16_build_call_stub): Likewise.
13981 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13983 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13984 instead of build_function_type.
13986 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13988 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13989 instead of build_function_type.
13991 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/i386.md (insv): Change operand 0 constraint to
13995 "register_operand". Change operand 1 and 2 constraint to
13996 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13997 * config/i386/sse.md (sse4_1_pinsrb): Export.
13998 (sse2_pinsrw): Ditto.
13999 (sse4_1_pinsrd): Ditto.
14000 (sse4_1_pinsrq): Ditto.
14001 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14002 * config/i386/i386.c (ix86_expand_pinsr): New.
14004 2011-04-20 Easwaran Raman <eraman@google.com>
14006 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14007 containing union type only with -fstrict-aliasing.
14009 2011-04-20 Jim Meyering <meyering@redhat.com>
14011 Remove useless if-before-free tests.
14012 * calls.c (expand_call, save_area): Likewise.
14013 * cfgcleanup.c (try_forward_edges): Likewise.
14014 * collect2.c (collect_execute): Likewise.
14015 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14016 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14017 * coverage.c (coverage_checksum_string): Likewise.
14018 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14019 * cselib.c (cselib_init): Likewise.
14020 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14021 (df_set_clean_cfg): Likewise.
14022 * function.c (free_after_compilation): Likewise.
14023 * gcc.c (do_spec_1, main): Likewise.
14024 * gcov.c (create_file_names): Likewise.
14025 * gensupport.c (identify_predicable_attribute): Likewise.
14026 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14027 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14028 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14029 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14030 * ipa-pure-const.c (local_pure_const): Likewise.
14031 * ipa-reference.c (propagate): Likewise.
14032 * ira-costs.c (free_ira_costs): Likewise.
14033 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14034 * matrix-reorg.c (mat_free): Likewise.
14035 * prefix.c (get_key_value): Likewise.
14036 * profile.c (compute_value_histograms): Likewise.
14037 * reload1.c (free_reg_equiv): Likewise.
14038 * sched-deps.c (free_deps): Likewise.
14039 * sel-sched-ir.c (fence_clear): Likewise.
14040 * sese.c (set_rename, if_region_set_false_region): Likewise.
14041 * tree-data-ref.c (free_rdg): Likewise.
14042 * tree-eh.c (lower_try_finally): Likewise.
14043 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14044 * tree-ssa-live.c (delete_var_map): Likewise.
14045 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14046 * tree-ssa-pre.c (phi_trans_add): Likewise.
14048 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14050 PR tree-optimization/48611
14051 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14052 beyond ERT_MUST_NOT_THROW region.
14054 2011-04-20 Catherine Moore <clm@codesourcery.com>
14056 * config/mips/mips.opt (mfix-24k): New.
14057 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14058 * config/mips/mips.md (length): Increase by 4 for stores if
14060 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14061 all noreorder if fixing 24K errata.
14062 * doc/invoke.texi: Document mfix-24k.
14064 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14066 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14067 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14069 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14071 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14072 (const_ok_for_op): ... to here.
14074 2011-04-20 Kai Tietz <ktietz@redhat.com>
14076 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14077 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14079 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14081 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14083 2011-04-20 Richard Guenther <rguenther@suse.de>
14085 PR tree-optimization/47892
14086 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14087 are if-convertible.
14089 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14091 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14093 2011-04-20 Tristan Gingold <gingold@adacore.com>
14095 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14097 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14101 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14102 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14103 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14104 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14105 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14107 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14110 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14111 (avr_asm_named_section, avr_asm_output_aligned_common,
14112 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14113 New functions to update...
14114 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14115 (avr_asm_init_sections): Overwrite section callbacks for
14116 data_section, bss_section.
14117 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14119 (avr_file_end): ...here.
14121 2011-04-20 Richard Guenther <rguenther@suse.de>
14123 PR middle-end/48695
14124 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14125 objects and types here. Adjust for their offset before comparing.
14127 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14129 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14130 statement per copy.
14132 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14134 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14135 (GIMPLE_H): Include $(INTERNAL_FN_H).
14136 (OBJS-common): Add internal-fn.o.
14137 (internal-fn.o): New rule.
14138 * internal-fn.def: New file.
14139 * internal-fn.h: Likewise.
14140 * internal-fn.c: Likewise.
14141 * gimple.h: Include internal-fn.h.
14142 (GF_CALL_INTERNAL): New gf_mask.
14143 (gimple_statement_call): Put fntype into a union with a new
14145 (gimple_build_call_internal): Declare.
14146 (gimple_build_call_internal_vec): Likewise.
14147 (gimple_call_same_target_p): Likewise.
14148 (gimple_call_internal_p): New function.
14149 (gimple_call_internal_fn): Likewise.
14150 (gimple_call_fntype): Return null for internal calls.
14151 (gimple_call_set_fntype): Assert that the function is not internal.
14152 (gimple_call_set_fn): Likewise.
14153 (gimple_call_set_fndecl): Likewise.
14154 (gimple_call_set_internal_fn): New function.
14155 (gimple_call_addr_fndecl): Handle null functions.
14156 (gimple_call_return_type): Likewise null types.
14157 * gimple.c (gimple_build_call_internal_1): New function.
14158 (gimple_build_call_internal): Likewise.
14159 (gimple_build_call_internal_vec): Likewise.
14160 (gimple_call_same_target_p): Likewise.
14161 (gimple_call_flags): Handle calls to internal functions.
14162 (gimple_call_fnspec): New function.
14163 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14164 (gimple_has_side_effects): Handle null functions.
14165 (gimple_rhs_has_side_effects): Likewise.
14166 (gimple_call_copy_skip_args): Handle calls to internal functions.
14167 * cfgexpand.c (expand_call_stmt): Likewise.
14168 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14169 * gimple-fold.c (gimple_fold_call): Handle null functions.
14170 (gimple_fold_stmt_to_constant_1): Don't fold
14171 calls to internal functions.
14172 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14174 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14175 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14176 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14177 (do_warn_unused_result): Likewise.
14178 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14179 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14180 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14181 the target of a call.
14182 (initialize_hash_element): Update accordingly.
14183 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14184 (iterative_hash_hashable_expr): Handle calls to internal functions.
14185 (print_expr_hash_elt): Likewise.
14186 * tree-ssa-pre.c (can_value_number_call): Likewise.
14187 (eliminate): Handle null functions.
14188 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14189 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14190 (find_func_aliases): Likewise.
14191 * value-prof.c (gimple_ic_transform): Likewise.
14192 (gimple_indirect_call_to_profile): Likewise.
14193 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14194 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14196 2011-04-19 Jan Hubicka <jh@suse.cz>
14198 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14199 * ipa-inline.c (inline_small_functions): Compute summaries first,
14200 populate heap later.
14202 2011-04-19 Jan Hubicka <jh@suse.cz>
14204 * cgraph.h (save_inline_function_body): Remove.
14205 * ipa-inline-transform.c: New file, broke out of...
14206 * ipa-inline.c: ... this one; Update toplevel comment.
14207 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14209 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14210 (cgraph_mark_inline_edge): Rename to inline_call; move to
14211 ipa-inline-transform.c.
14212 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14213 move to ipa-inline-transform.c
14214 (recursive_inlining, inline_small_functions, flatten_function,
14215 ipa_inline, inline_always_inline_functions,
14216 early_inline_small_functions): Update.
14217 (inline_transform): Move to ipa-inline-transform.c.
14218 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14220 * Makefile.in (ipa-inline-transform.o): New file.
14221 * cgraphunit.c (save_inline_function_body): Move to
14222 ipa-inline-transform.c
14224 2011-04-19 DJ Delorie <dj@redhat.com>
14226 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14227 registers if we already know there aren't any.
14228 (m32c_emit_epilogue): Don't emit a barrier here.
14229 (m32c_emit_eh_epilogue): Likewise.
14230 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14231 operands at expand time.
14232 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14234 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14235 duplicates. Provide aliases instead.
14236 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14237 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14240 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14242 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14243 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14244 (general_or_i64_p, sparc_register_move_cost): New function.
14246 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14248 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14249 Add lynx, mipssde. Sort table.
14251 2011-04-19 Xinliang David Li <davidxl@google.com>
14253 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14256 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14259 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14260 is a SUBREG with non-MODE_INT mode inside of it.
14262 2011-04-19 Martin Jambor <mjambor@suse.cz>
14264 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14265 also according to actual contants.
14266 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14267 (gimple_fold_call): Use it.
14268 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14270 2011-04-19 Martin Jambor <mjambor@suse.cz>
14272 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14273 non-pointer assignments.
14275 2011-04-19 Martin Jambor <mjambor@suse.cz>
14277 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14278 account anc_offset and otr_type from the indirect edge info.
14279 * ipa-prop.c (get_ancestor_addr_info): New function.
14280 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14281 get_ancestor_addr_info, call it.
14282 (ipa_note_param_call): Do not initialize information about polymorphic
14283 calls, return the indirect call graph edge. Remove the last
14284 parameter, adjust all callers.
14285 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14286 parameters. Initialize polymorphic information in the indirect edge.
14288 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14291 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14292 the types if they have different enumeration identifiers.
14294 2011-04-19 Jan Hubicka <jh@suse.cz>
14296 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14297 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14298 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14299 (optimize_function_for_size_p) ... here.
14301 2011-04-19 Richard Guenther <rguenther@suse.de>
14304 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14307 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14309 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14310 if DECL_NO_INLINE_WARNING_P is set on the function.
14312 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14315 * reload1.c (inc_for_reload): Return void. All callers changed.
14316 (emit_input_reload_insns): Don't try to delete previous output
14317 reloads to a register, or record spill_reg_store for autoincs.
14319 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14321 * gengtype.h: Updated copyright year.
14322 (struct input_file_st): Add inpisplugin field.
14323 (type_fileloc): New function.
14325 (write_typed_struct_alloc_def): Add gcc_assert.
14326 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14327 (write_typed_alloc_defns): Don't output for plugin files.
14328 (input_file_by_name): Clear inpisplugin field.
14329 (main): Set inpisplugin field for plugin files.
14331 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14333 * gengtype-state.c (string_eq): New.
14334 (read_state): Use string_eq instead of strcmp when creating the
14337 2011-04-19 Wei Guozhi <carrot@google.com>
14340 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14341 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14343 * config/arm/constraints.md (Uu): New constraint.
14344 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14346 2011-04-19 Tristan Gingold <gingold@adacore.com>
14348 * config.gcc (-*-*-*vms): Added.
14349 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14351 * config/vms/vms-ld.c: New file.
14352 * config/vms/vms-ar.c: New file.
14353 * config/vms/t-vmsnative: New file.
14355 2011-04-18 Xinliang David Li <davidxl@google.com>
14357 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14359 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14361 PR middle-end/48661
14362 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14363 if TREE_TYPE (v) is non-NULL.
14365 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14366 gimple_get_virt_mehtod_for_binfo.
14367 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14368 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14370 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14372 2011-04-18 Michael Matz <matz@suse.de>
14373 Steve Ellcey <sje@cup.hp.com>
14375 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14376 use its mode as source mode if it isn't VOIDmode.
14378 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14380 * doc/passes.texi: Fill crossref nodes.
14382 2011-04-18 Jim Meyering <meyering@redhat.com>
14384 Fix doubled-word typos in comments and strings
14385 * config/alpha/vms-unwind.h: s/for for/for/
14386 * config/arm/unwind-arm.h: Likewise.
14387 * config/microblaze/microblaze.c: Likewise.
14388 * config/sh/constraints.md: s/in in/in/
14389 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14391 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14393 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14394 (AVX_FLOAT_MODE_P): Ditto.
14395 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14396 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14397 (AVX_VEC_FLOAT_MODE_P): Ditto.
14398 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14399 (UNSPEC_MASKSTORE): Ditto.
14400 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14401 Merge from <sse>_movmsk<ssemodesuffix> and
14402 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14403 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14405 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14406 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14407 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14409 2011-04-18 Jan Hubicka <jh@suse.cz>
14411 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14413 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14414 (want_inline_function_called_once_p): Break out the logic from
14416 (edge_badness): Ensure that profile is not misupdated.
14417 (lookup_recursive_calls): Prioritize by call frequencies.
14418 (inline_small_functions): Move program size estimates here;
14419 actually process whole queue even when unit growth has been
14420 met. (to properly compute inline_failed reasons and for the
14421 case unit size decrease.) Revisit comments on recursive inlining.
14422 (ipa_inline): Remove unit summary code; first inline hot calls
14423 of functions called once, cold calls next.
14424 (order, nnodes): Remove unused variables.
14425 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14426 (GTFILES): Remove ipa-inline.c
14427 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14429 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14431 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14433 2011-04-18 Jie Zhang <jie@codesourcery.com>
14434 Richard Earnshaw <rearnsha@arm.com>
14436 * arm.c (neon_builtin_type_bits): Remove.
14437 (typedef enum neon_builtin_mode): New.
14438 (T_MAX): Don't define.
14439 (typedef enum neon_builtin_datum): Remove bits, codes[],
14440 num_vars and base_fcode. Add mode, code and fcode.
14441 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14442 VAR10): Change accordingly.
14443 (neon_builtin_data[]): Change accordingly
14444 (arm_init_neon_builtins): Change accordingly.
14445 (neon_builtin_compare): Remove.
14446 (locate_neon_builtin_icode): Remove.
14447 (arm_expand_neon_builtin): Change accordingly.
14449 * arm.h (enum arm_builtins): Move to ...
14450 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14452 * arm.c (arm_builtin_decl): Declare.
14453 (TARGET_BUILTIN_DECL): Define.
14454 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14455 (arm_builtin_decls[]): New.
14456 (arm_init_neon_builtins): Store builtin declarations in
14457 arm_builtin_decls[].
14458 (arm_init_tls_builtins): Likewise.
14459 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14460 (arm_builtin_decl): New.
14462 2011-04-18 Richard Guenther <rguenther@suse.de>
14464 * tree.c (upper_bound_in_type): Build properly canonicalized
14466 (lower_bound_in_type): Likewise.
14468 2011-04-18 Richard Guenther <rguenther@suse.de>
14470 * gimple.h (gimple_call_addr_fndecl): New function.
14471 (gimple_call_fndecl): Use it.
14472 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14474 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14475 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14477 2011-04-18 Richard Guenther <rguenther@suse.de>
14479 PR middle-end/48650
14480 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14482 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14485 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14486 DECL_IN_CONSTANT_POOL without RTL.
14488 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14489 Ira Rosen <ira.rosen@linaro.org>
14492 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14493 to match neon_vzip/vuzp/vtrn_internal.
14494 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14495 outputs explicitly dependent on both inputs.
14496 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14498 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14500 PR tree-optimization/48616
14501 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14502 whether the shift is by scalar or vector based on whether all SLP
14503 scalar stmts have the same rhs.
14505 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14507 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14510 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14513 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14516 2011-04-17 Jan Hubicka <jh@suse.cz>
14518 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14519 * cgrpahunit.c (cgraph_finalize_function): Do not set
14520 finalized_by_frontend.
14521 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14522 finalized_by_frontend.
14524 2011-04-17 Jan Hubicka <jh@suse.cz>
14526 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14527 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14528 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14529 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14531 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14533 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14535 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14538 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14539 is non-null before accessing it.
14540 (input_cgraph): Remove trailing spaces.
14542 2011-04-17 Revital Eres <revital.eres@linaro.org>
14544 * params.def (sms-min-sc): New param flag.
14545 * modulo-sched.c (sms_schedule): Use it.
14546 * doc/invoke.texi (sms-min-sc): Document it.
14548 2011-04-17 Jan Hubicka <jh@suse.cz>
14550 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14551 present, also set gimple_call_set_cannot_inline.
14552 * ipa-inline.c: Update toplevel comment.
14553 (MAX_TIME): Remove.
14554 (cgraph_clone_inlined_nodes): Fix linebreaks.
14555 (cgraph_check_inline_limits): Restructure to ...
14556 (caller_growth_limits): ... this one; be more tolerant
14557 on growth in nested inline chains; add explanatory comment;
14558 fix stack accounting thinko introduced by previous patch.
14559 (cgraph_default_inline_p): Remove.
14560 (report_inline_failed_reason): New function.
14561 (can_inline_edge_p): New function.
14562 (can_early_inline_edge_p): New function.
14563 (leaf_node_p): Move upwards in file.
14564 (want_early_inline_function_p): New function.
14565 (want_inline_small_function_p): New function.
14566 (want_inline_self_recursive_call_p): New function.
14567 (cgraph_edge_badness): Rename to ...
14568 (edge_badness) ... this one; fix linebreaks.
14569 (update_edge_key): Update call of edge_baddness; add
14570 detailed dump about queue updates.
14571 (update_caller_keys): Use can_inline_edge_p and
14572 want_inline_small_function_p.
14573 (cgraph_decide_recursive_inlining): Rename to...
14574 (recursive_inlining): Use can_inline_edge_p and
14575 want_inline_self_recursive_call_p; simplify and remove no longer
14577 (cgraph_set_inline_failed): Remove.
14578 (add_new_edges_to_heap): Use can_inline_edge_p and
14579 want_inline_small_function_p.
14580 (cgraph_decide_inlining_of_small_functions): Rename to ...
14581 (inline_small_functions): ... this one; cleanup; use
14582 can/want predicates; cleanup debug ouput; work edges till fibheap
14583 is exhausted and do not stop once unit growth is reached; remove
14584 later loop processing remaining edges.
14585 (cgraph_flatten): Rename to ...
14586 (flatten_function): ... this one; use can_inline_edge_p
14587 and can_early_inline_edge_p predicates.
14588 (cgraph_decide_inlining): Rename to ...
14589 (ipa_inline): ... this one; remove unreachable nodes before
14590 inlining functions called once; simplify the pass.
14591 (cgraph_perform_always_inlining): Rename to ...
14592 (inline_always_inline_functions): ... this one; use
14593 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14594 (cgraph_decide_inlining_incrementally): Rename to ...
14595 (early_inline_small_functions): ... this one; simplify
14596 using new predicates; cleanup; make dumps prettier.
14597 (cgraph_early_inlining): Rename to ...
14598 (early_inliner): newer inline regular functions into always-inlines;
14599 fix updating of call stmt summaries.
14600 (pass_early_inline): Update for new names.
14601 (inline_transform): Fix formating.
14602 (gate_cgraph_decide_inlining): Rename to ...
14603 (pass_ipa_inline): ... this one.
14604 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14605 * ipa-inline-analysis.c (dump_inline_summary): Update.
14606 (compute_inline_parameters): Do not compute disregard_inline_limits;
14607 look for mismatching arguments.
14608 (estimate_growth): Fix handlig of non-trivial self recursion.
14609 (inline_read_summary): Do not read info->disregard_inline_limits.
14610 (inline_write_summary): Do not write info->disregard_inline_limits.
14611 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14612 and move all checks into can_inline_edge_p predicate; re-enable code
14613 comparing optimization levels.
14614 (expand_call_inline): Do not test inline_forbidden_into_p.
14615 * Makefile.in (ipa-inline.o): Update arguments.
14617 2011-04-17 Revital Eres <revital.eres@linaro.org>
14619 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14621 2011-04-17 Revital Eres <revital.eres@linaro.org>
14623 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14625 2011-04-17 Michael Matz <matz@suse.de>
14627 PR tree-optimization/48622
14629 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14630 in same order as they're written.
14632 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14634 * config/pa/predicates.md: Reorganize and simplify predicates.
14635 Eliminate duplicate code checks.
14636 (arith_operand): Rename to arith14_operand
14637 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14638 * config/pa/pa.md: Use renamed operands.
14639 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14640 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14641 arith11_operand, adddi3_operand, indexed_memory_operand,
14642 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14643 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14644 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14645 move_dest_operand, move_src_operand, prefetch_cc_operand,
14646 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14647 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14648 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14649 div_operand, int5_operand, movb_comparison_operator,
14650 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14651 arith_double_operand, ireg_operand, lhs_lshift_operand,
14652 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14653 integer_store_memory_operand): Likewise.
14654 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14655 (integer_store_memory_operand, read_only_operand,
14656 function_label_operand, borx_reg_operand,
14657 non_hard_reg_operand): Likewise.
14658 (eq_neq_comparison_operator): Delete unused operator.
14659 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14660 function_label_operand.
14661 (emit_move_sequence): Likewise.
14663 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14665 * config/i386/sse.md (sseunpackmode): New mode attribute.
14666 (ssepackmode): Ditto.
14667 (vec_pack_trunc_<mode>): Macroize expander from
14668 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14669 (vec_unpacks_lo_<mode>): Macroize expander from
14670 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14671 (vec_unpacks_hi_<mode>): Macroize expander from
14672 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14673 (vec_unpacku_lo_<mode>): Macroize expander from
14674 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14675 (vec_unpacku_hi_<mode>): Macroize expander from
14676 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14677 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14678 ix86_expand_sse4_unpack.
14679 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14681 2011-04-16 Jan Hubicka <jh@suse.cz>
14683 * cgraphbuild.c: Include ipa-inline.h.
14684 (reset_inline_failed): Use initialize_inline_failed.
14685 * cgraph.c: Include ipa-inline.h.
14686 (cgraph_create_node_1): Do not initialize estimated_growth.
14687 (initialize_inline_failed): More to ipa-inline-analysis.c
14688 (dump_cgraph_node): Do not dump inline flags.
14689 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14690 and disregard_inline_limits flags.
14691 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14692 time, size, estimated_growth.
14693 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14695 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14696 DECL_DISREGARD_INLINE_LIMITS.
14697 (cgraph_analyze_function): Do not initialize
14698 node->local.disregard_inline_limits.
14699 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14700 inlinable, versionable and disregard_inline_limits.
14701 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14702 cgraph_check_inline_limits, cgraph_default_inline_p,
14703 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14704 add_new_edges_to_heap): Update.
14705 (cgraph_decide_inlining_of_small_function): Update; set
14706 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14707 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14708 cgraph_decide_inlining_incrementally): Update.
14709 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14710 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14711 time, size and estimated_growth parameters.
14712 (estimate_edge_growth): Update.
14713 (initialize_inline_failed): Declare.
14714 * ipa-split.c: Include ipa-inline.h
14715 (execute_split_functions): Update.
14716 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14717 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14718 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14719 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14720 estimated_growth to INT_MIN.
14721 (inline_node_duplication_hook): Likewise.
14722 (dump_inline_summary): Dump new fields.
14723 (compute_inline_parameters): Update.
14724 (estimate_edge_time, estimate_time_after_inlining,
14725 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14726 inline_write_summary):
14727 (initialize_inline_failed): Move here from cgraph.c.
14728 * tree-sra.c: Include ipa-inline.h.
14729 (ipa_sra_preliminary_function_checks): Update.
14730 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14733 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14735 * config/i386/sse.md (V16): New mode iterator.
14737 (AVXMODEQI, AVXMODEDI): Remove.
14738 (sse2, sse3): New mode attribute.
14739 (mov<mode>): Use V16 mode iterator.
14740 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14741 (push<mode>1): Use V16 mode iterator.
14742 (movmisalign<mode>): Ditto.
14743 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14744 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14745 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14746 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14747 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14748 avx_movdqu<avxmodesuffix>.
14749 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14750 *avx_movdqu<avxmodesuffix>.
14751 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14752 avx_lddqu<avxmodesuffix>.
14753 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14754 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14755 avx_movnt<AVXMODEDI:mode>.
14756 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14757 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14759 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14762 * haifa-sched.c (prune_ready_list, schedule_block): Use
14763 sched_pressure_p rather than flag_sched_pressure.
14765 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14767 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14768 cgraph_get_node instead of cgraph_get_create_node.
14770 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14772 * cfgexpand.c (expand_debug_expr): Use
14773 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14775 2011-04-15 Michael Matz <matz@suse.de>
14777 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14778 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14779 * function.c (gimplify_parameters): Ditto.
14780 * gimplify.c (gimplify_vla_decl): Ditto.
14782 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14783 (gimple_call_set_alloca_for_var): New inline function.
14784 (gimple_call_alloca_for_var_p): Ditto.
14785 * gimple.c (gimple_build_call_from_tree): Remember
14786 CALL_ALLOCA_FOR_VAR_P state.
14787 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14789 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14790 calls if they were for VLA objects.
14792 2011-04-15 Martin Jambor <mjambor@suse.cz>
14794 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14797 2011-04-15 Martin Jambor <mjambor@suse.cz>
14799 PR middle-end/48601
14800 * tree-emutls.c (lower_emutls_function_body): Call
14801 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14802 result is non-NULL.
14804 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14806 * c-decl.c (detect_field_duplicates): Call
14807 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14809 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14811 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14812 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14813 * ipa-pure-const.c (check_stmt): Call it.
14814 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14816 2011-04-15 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/48290
14819 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14820 Properly decide inhibiting propagation based on the valueized
14821 operand. Do loop-closed SSA form preserving here ...
14822 (init_copy_prop): ... not here.
14824 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14827 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14828 (*ieee_smax<mode>3): Likewise.
14830 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14832 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14833 Replace match_operand with match_dup for the third operand in
14836 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14838 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14839 to track processing of conditionals. Update all callers.
14840 (try_combine, simplify_if_then_else): Update.
14842 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14844 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14847 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14849 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14850 instead of match_operand for operand 3.
14852 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14854 * recog.h (insn_operand_data): Add an "allows_mem" field.
14855 * genoutput.c (output_operand_data): Initialize it.
14856 * optabs.c (maybe_legitimize_operand_same_code): New function.
14857 (maybe_legitimize_operand): Use it when matching the original
14860 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14862 * gimplify.c: Fix issues in comments throughout.
14863 (voidify_wrapper_expr): Fix long line.
14864 (build_stack_save_restore): Likewise.
14865 (gimplify_loop_expr): Likewise.
14866 (gimplify_compound_lval): Likewise.
14867 (gimplify_init_ctor_eval): Likewise.
14868 (gimplify_modify_expr_rhs): Likewise.
14869 (omp_notice_threadprivate_variable): Likewise.
14871 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14873 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14874 original one if this is not a builtin function.
14876 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14879 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14880 offset it as needed based on top 2 bits in operands[3], change
14881 MEM mode to SFmode and mask those 2 bits away from operands[3].
14883 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14885 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14886 change from objc_declare_protocols() to objc_declare_protocol().
14888 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14890 * config/i386/sse.md (sse4_1): New mode attribute.
14891 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14892 avx_blend<ssemodesuffix><avxmodesuffix> and
14893 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14894 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14895 avx_blendv<ssemodesuffix><avxmodesuffix> and
14896 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14897 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14898 avx_dp<ssemodesuffix><avxmodesuffix> and
14899 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14900 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14901 (sse4_1_packusdw): Merge with *avx_packusdw.
14902 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14903 (sse4_1_pblendw): Merge with *avx_pblendw.
14904 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14905 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14906 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14908 (sse4_1_round<ssescalarmodesuffix>): Merge with
14909 *avx_round<ssescalarmodesuffix>.
14910 (aesenc): Merge with *avx_aesenc.
14911 (aesenclast): Merge with *avx_aesenclast.
14912 (aesdec): Merge with *avx_aesdec.
14913 (aesdeclast): Merge with *avx_aesdeclast.
14914 (pclmulqdq): Merge with *pclmulqdq.
14915 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14917 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14919 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14921 PR middle-end/48608
14922 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14923 (align_local_variable): This. Update DECL_ALIGN.
14924 (add_stack_var): Updated.
14925 (expand_one_stack_var): Likewise.
14927 2011-04-14 Richard Guenther <rguenther@suse.de>
14929 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14931 (dse_initialize_block_local_data, dse_leave_block,
14932 record_voperand_set, get_stmt_uid): Likewise.
14933 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14934 (dse_optimize_stmt): Remove voperand set handling code.
14935 Simplify and improve to handle any kind of killing stmt.
14936 (dse_record_phi): Remove.
14937 (dse_enter_block): Simplify.
14938 (tree_ssa_dse): Likewise.
14939 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14941 2011-04-14 Jan Hubicka <jh@suse.cz>
14943 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14944 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14945 (cgraph_local_info): Remove inline_summary.
14946 * ipa-cp.c: Include ipa-inline.h.
14947 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14948 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14950 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14951 (input_overwrite_node): Do not set inline summary.
14952 (input_node): Do not stream inline summary.
14953 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14954 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14955 growth; we do not have inline parameters computed for that anyway.
14956 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14957 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14958 (inline_summary_t): New type and VECtor.
14959 (debug_inline_summary, dump_inline_summaries): Declare.
14960 (inline_summary): Use VOCtor.
14961 (estimate_edge_growth): Kill hack computing call stmt size directly.
14962 * lto-section-in.c (lto_section_name): Add inline section.
14963 * ipa-inline-analysis.c: Include lto-streamer.h
14964 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14965 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14966 (inline_summary_vec): Define.
14967 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14968 dump_inline_summaries): New functions.
14969 (estimate_function_body_sizes): Properly compute size/time of outgoing
14971 (compute_inline_parameters): Alloc inline_summary; do not compute
14972 size/time of incomming calls.
14973 (estimate_edge_time): Avoid missing time summary hack.
14974 (inline_read_summary): Read inline summary info.
14975 (inline_write_summary): Write inline summary info.
14976 (inline_free_summary): Free all hooks and inline summary vector.
14977 * lto-streamer.h: Add LTO_section_inline_summary section.
14978 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14979 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14981 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14983 * tree-vectorizer.h (vect_strided_store_supported): Add a
14984 HOST_WIDE_INT argument.
14985 (vect_strided_load_supported): Likewise.
14986 (vect_permute_store_chain): Return void.
14987 (vect_transform_strided_load): Likewise.
14988 (vect_permute_load_chain): Delete.
14989 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14990 count argument. Check that the count is a power of two.
14991 (vect_strided_load_supported): Likewise.
14992 (vect_permute_store_chain): Return void. Update after above changes.
14993 Assert that the access is supported.
14994 (vect_permute_load_chain): Likewise.
14995 (vect_transform_strided_load): Return void.
14996 * tree-vect-stmts.c (vectorizable_store): Update calls after
14997 above interface changes.
14998 (vectorizable_load): Likewise.
14999 (vect_analyze_stmt): Don't check for strided powers of two here.
15001 2011-04-14 Richard Guenther <rguenther@suse.de>
15003 PR tree-optimization/48590
15004 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15005 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15006 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15007 BUILT_IN_STACK_SAVE.
15008 * tree-ssa-dce.c (propagate_necessity): Handle
15009 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15011 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15013 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15014 objc_declare_class.
15016 2011-04-14 Richard Guenther <rguenther@suse.de>
15018 * tree.h (get_object_alignment_1): Declare.
15019 * builtins.c (get_object_alignment_1): Split out worker from ...
15020 (get_object_alignment): ... here.
15021 * fold-const.c (get_pointer_modulus_and_residue): Use
15022 get_object_alignment_1.
15024 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15026 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15028 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15029 parameter. Generalise code to handle arrays as well as vectors.
15030 (vect_setup_realignment): Update accordingly.
15031 * tree-vect-stmts.c (vectorizable_store): Likewise.
15032 (vectorizable_load): Likewise.
15034 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15036 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15037 within the per-copy loop.
15039 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15041 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15044 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15046 * doc/options.texi (Negative): Explicitly mention that the
15047 Negative chain must be circular.
15049 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15051 * function.h (block_chainon): Declare.
15052 * function.c (block_chainon): Define.
15054 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15055 Eric Weddington <eric.weddington@atmel.com>
15056 Georg-Johann Lay <avr@gjlay.de>
15058 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15060 (avr_init_builtins, avr_expand_builtin,
15061 avr_expand_delay_cycles, avr_expand_unop_builtin,
15062 avr_expand_binop_builtin ): New functions.
15063 (avr_builtin_id): New enum
15064 (struct avr_builtin_description): New struct
15065 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15066 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15068 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15069 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15070 UNSPECV_DELAY_CYCLES): new enumeration values
15071 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15072 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15073 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15074 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15075 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15076 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15077 "fmulsu"): New insns
15079 * config/avr/avr-c.c: fix line endings
15080 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15081 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15082 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15083 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15084 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15086 * doc/extend.texi (AVR Built-in Functions): New node
15087 (Target Builtins): Add documentation of AVR
15088 built-in functions.
15090 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15093 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15094 alone. Error if non-const data has attribute progmem.
15096 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15098 * tree.h (struct tree_constructor): Include tree_typed instead of
15100 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15101 TS_TYPED instead of TS_COMMON.
15103 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15106 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15107 (sse2_psadbw): Merge with *avx_psadbw.
15108 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15109 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15110 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15111 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15112 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15113 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15114 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15115 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15116 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15117 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15118 (ssse3_palignrti): Merge with *avx_palignrti.
15120 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15122 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15123 * tree-ssanames.c (fini_ssanames): VEC_free it.
15124 (make_ssa_name_fn): Update for VECness of free_ssanames.
15125 (release_ssa_name, release_dead_ssa_names): Likewise.
15126 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15128 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15129 TS_TYPED instead of TS_COMMON.
15131 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15133 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15134 statistics_counter_event.
15135 * tree-ssa-copyrename.c (stats): Define.
15136 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15137 statistics_counter_event.
15138 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15139 (bswap_stats, widen_mul_stats): Define.
15140 (insert_reciprocals): Increment rdivs_inserted.
15141 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15142 rfuncs_inserted. Add calls to statistics_counter_event.
15143 (execute_cse_sincos_1): Increment inserted.
15144 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15145 statistics_counter_event.
15146 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15147 of bswap_stats. Add calls to statistics_counter_event.
15148 (convert_mult_to_widen): Increment widen_mults_inserted.
15149 (convert_plusminus_to_widen): Increment maccs_inserted.
15150 (convert_mult_to_fma): Increment fmas_inserted.
15151 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15152 calls to statistics_counter_event.
15154 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15156 PR rtl-optimization/48455
15157 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15158 `temp_costs->mem_cost'.
15160 2011-04-13 Jan Hubicka <jh@suse.cz>
15162 * ipa-inline.h: New file.
15163 * ipa-inline-analysis.c: New file. Broken out of ...
15164 * ipa-inline.c: ... this file; update toplevel comment;
15165 include ipa-inline.h
15166 (inline_summary): Move to ipa-inline.h
15167 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15168 ipa-inline-analysis.c.
15169 (cgraph_estimate_time_after_inlining): Rename to
15170 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15171 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15172 to estimate_edge_growth.
15173 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15174 rename to estimate_size_after_inlining.
15175 (cgraph_mark_inline_edge): Update for new naming convention.
15176 (cgraph_check_inline_limits): Likewise.
15177 (cgraph_edge_badness): Likewise.
15178 (cgraph_decide_recursive_inlining): Likewise.
15179 (cgraph_decide_inlining_of_small_functions): Likewise.
15180 (cgraph_decide_inlining_incrementally): Likewise.
15181 (cgraph_estimate_growth): Rename to estimate_growth; move to
15182 ipa-inline-analysis.c.
15183 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15184 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15185 (compute_inline_parameters): Likewise.
15186 (compute_inline_parameters_for_current): Likewise.
15187 (pass_inline_parameters): Likewise.
15188 (inline_indirect_intraprocedural_analysis): Likewise.
15189 (analyze_function): Rename to inline_analyze_function; likewise.
15190 (add_new_function): Move to ipa-inline-analysis.c.
15191 (inline_generate_summary): Likewise.
15192 (inline_read_summary): Likewise.
15193 (inline_write_summary): Likewise.
15194 * Makefile.in (ipa-inline-analysis.c): New file.
15196 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15198 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15199 * configure: Regenerate.
15201 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15203 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15204 instead of tree_common.
15205 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15207 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15208 TS_TYPED rather than TS_COMMON.
15209 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15211 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15214 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15215 r20 around calls of __tablejump_elpm__
15217 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15219 PR middle-end/48591
15220 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15222 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15224 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15226 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15227 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15228 (cfi_vec): New typedef.
15229 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15230 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15231 (cie_cfi_vec): New static variable.
15232 (cie_cfi_head): Delete.
15233 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15234 declaration changed. Use vector rather than list operations.
15235 (new_cfi): Don't initialize the dw_cfi_next field.
15236 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15237 rather than list operations.
15238 (lookup_cfa): Use vector rather than list operations.
15239 (output_cfis): New argument upto. Accept a cfi_vec rather than
15240 a dw_cfi_ref list head as argument. All callers changed.
15241 Iterate over the vector using upto as a maximum index.
15242 (output_all_cfis): New static function.
15243 (output_fde): Use vector rather than list operations. Use the
15244 new upto argument for output_cfis rather than manipulating a
15246 (dwarf2out_begin_prologue): Change initializations to match
15247 new struct members.
15248 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15249 from the vector length rather than searching for the end of a list.
15250 Use output_all_cfis.
15251 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15253 2011-04-13 Nick Clifton <nickc@redhat.com>
15255 * config/rx/rx.md (movmemsi): Do not use this pattern when
15256 volatile pointers are involved.
15258 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/sse.md (pinsrbits): Remove.
15261 (sse2_packsswb): Merge with *avx_packsswb.
15262 (sse2_packssdw): Merge with *avx_packssdw.
15263 (sse2_packuswb): Merge with *avx_packuswb.
15264 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15265 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15266 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15267 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15268 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15269 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15270 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15271 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15272 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15273 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15274 (sse2_loadld): Merge with *avx_loadld.
15275 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15276 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15277 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15278 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15279 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15281 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15283 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15284 calling TREE_CHAIN.
15285 * print-tree.c (print_node): Likewise.
15286 * tree-inline.c (copy_tree_r): Likewise.
15287 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15288 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15289 instead of TS_COMMON.
15290 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15291 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15292 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15293 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15294 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15296 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15298 (TREE_CHAIN): Check for a TS_COMMON structure.
15299 (TREE_TYPE): Check for a TS_TYPED structure.
15301 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15303 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15304 cgraph_get_create_node instead of cgraph_node.
15306 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15308 * c-parser.c (c_parser_initelt): Updated call to
15309 objc_build_message_expr.
15310 (c_parser_postfix_expression): Likewise.
15312 2011-04-12 Kai Tietz <ktietz@redhat.com>
15314 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15315 MASK_MS_BITFIELD_LAYOUT bit.
15317 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15319 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15320 assert it is always true.
15321 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15324 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15326 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15327 compiling Objective-C to be more efficient.
15329 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15331 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15334 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15336 * recog.h, genoutput.c, optabs.c: Revert last patch.
15338 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15341 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15343 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15345 * recog.h (insn_operand_data): Add an "allows_mem" field.
15346 * genoutput.c (output_operand_data): Initialize it.
15347 * optabs.c (maybe_legitimize_operand_same_code): New function.
15348 (maybe_legitimize_operand): Use it when matching the original
15351 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15353 * genpreds.c (process_define_predicate): Move most processing
15354 to gensupport.c. Continue to validate the expression.
15355 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15356 (process_define_predicate): Move processing to gensupport.c.
15357 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15358 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15359 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15361 (valid_predicate_name_p): New function, split out from old
15362 genpreds.c:process_define_predicate.
15363 (process_define_predicate): New function, combining code from
15364 old genpreds.c and genrecog.c functions.
15365 (process_rtx): Call it for DEFINE_PREDICATE and
15366 DEFINE_SPECIAL_PREDICATE.
15368 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15370 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15371 size of a '%A' memory reference.
15372 (T_DREG, T_QREG): New neon_builtin_type_bits.
15373 (arm_init_neon_builtins): Assert that the load and store operands
15374 are neon_struct_operands.
15375 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15376 (NEON_ARG_MEMORY): New builtin_arg.
15377 (neon_dereference_pointer): New function.
15378 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15379 Handle NEON_ARG_MEMORY.
15380 (arm_expand_neon_builtin): Update after above interface changes.
15381 Use NEON_ARG_MEMORY for loads and stores.
15382 * config/arm/predicates.md (neon_struct_operand): New predicate.
15383 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15384 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15385 (V_four_elem): Tweak formatting.
15386 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15387 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15388 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15389 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15390 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15391 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15392 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15393 Use %A in the output template.
15394 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15395 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15396 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15397 the width of the memory access. Remove post-increment.
15398 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15400 2011-04-12 Nick Clifton <nickc@redhat.com>
15402 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15403 instruction for interrupt handlers if the target is the basic V850
15405 (expand_epilogue): Likewise.
15407 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15409 PR rtl-optimization/48549
15410 * combine.c (propagate_for_debug): Also stop after BB_END of
15411 this_basic_block. Process LAST and just stop processing after it.
15412 (combine_instructions): If last_combined_insn has been deleted,
15413 set last_combined_insn to its PREV_INSN.
15415 2011-04-12 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/46076
15418 * gimple.h (struct gimple_statement_call): Add fntype field.
15419 (gimple_call_fntype): Adjust.
15420 (gimple_call_set_fntype): New function.
15421 * gimple.c (gimple_build_call_1): Set the call function type.
15422 * gimplify.c (gimplify_call_expr): Preserve the function
15423 type the frontend used for the call.
15424 (gimplify_modify_expr): Likewise.
15425 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15427 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15429 * tree-ssa.c (useless_type_conversion_p): Function pointer
15430 conversions are useless.
15432 2011-04-12 Martin Jambor <mjambor@suse.cz>
15434 * cgraph.h (cgraph_node): Remove function declaration.
15435 (cgraph_create_node): Declare.
15436 (cgraph_get_create_node): Likewise.
15437 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15438 Updated all callers.
15439 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15440 the decl does not already exist. Call cgraph_get_create_node instead
15442 (cgraph_get_create_node): New function.
15443 (cgraph_same_body_alias): Update comment.
15444 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15445 assert it does not return NULL.
15446 (cgraph_update_edges_for_call_stmt): Likewise.
15447 (cgraph_clone_edge): Likewise.
15448 (cgraph_create_virtual_clone): Likewise.
15449 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15450 instead of cgraph_node.
15451 (cgraph_add_new_function): Call cgraph_create_node or
15452 cgraph_get_create_node instead of cgraph_node.
15453 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15454 instead of cgraph_node.
15455 (record_eh_tables): Likewise.
15456 (mark_address): Likewise.
15457 (mark_load): Likewise.
15458 (build_cgraph_edges): Call cgraph_get_create_node instead
15460 (rebuild_cgraph_edges): Likewise.
15461 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15462 instead of cgraph_node.
15463 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15465 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15466 cgraph_create_node instead of cgraph_node.
15467 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15469 * lto-cgraph.c (input_node): Likewise.
15470 * lto-streamer-in.c (input_function): Likewise.
15471 * varasm.c (mark_decl_referenced): Likewise.
15472 (assemble_alias): Likewise.
15474 2011-04-12 Martin Jambor <mjambor@suse.cz>
15476 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15477 instead of cgraph_node and assert it does not return NULL.
15478 * lto-streamer-in.c (lto_read_body): Likewise.
15479 * omp-low.c (new_omp_context): Likewise.
15480 (create_task_copyfn): Likewise.
15481 * tree-emutls.c (lower_emutls_function_body): Likewise.
15482 * matrix-reorg.c (transform_allocation_sites): Likewise.
15484 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15487 * c-typeck.c (build_asm_expr): Error out on attempts to use
15488 void type outputs or inputs for constraints that allow reg or
15489 don't allow memory.
15491 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15492 Richard Earnshaw <rearnsha@arm.com>
15495 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15496 to use sign-magnitude offsets. Reject unsupported unaligned
15497 cases. Add detailed description in comments.
15498 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15499 condition from TARGET_32BIT to TARGET_ARM.
15501 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15503 * tree.h (struct typed_tree): New.
15504 (struct tree_common): Include it instead of tree_base.
15505 (TREE_TYPE): Update for new location of type field.
15506 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15507 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15508 (union tree_node): Add typed field.
15509 * treestruct.def (TS_TYPED): New.
15510 * lto-streamer.c (check_handled_ts_structures): Handle it.
15511 * tree.c (MARK_TS_TYPED): New macro.
15512 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15514 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15516 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15517 (force_nonfallthru): Do not alter the loop nest if no basic block
15520 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15522 * config/i386/sse.md (VI): New mode iterator.
15523 (SSEMODEI): Remove.
15524 (AVX256MODEI): Ditto.
15525 (AVXMODEF4P): Ditto.
15526 (avxvecpsmode): Ditto.
15527 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15528 (sse2_andnot<mode>3): New expander.
15529 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15530 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15531 (<any_logic:code><mode>3): Use VI mode iterator.
15532 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15533 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15534 (*andnottf3): Handle AVX three-operand constraints.
15535 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15537 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15538 Robert Millan <rmh@gnu.org>
15540 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15541 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15542 GNU_USER_DYNAMIC_LINKER64): Define.
15543 (REG_NAME): Don't undefine.
15544 (MD_UNWIND_SUPPORT): Undefine.
15545 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15546 (REG_NAME): Don't undefine.
15547 (MD_UNWIND_SUPPORT): Undefine.
15548 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15550 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15552 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15553 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15555 2011-04-11 Xinliang David Li <davidxl@google.com>
15557 * value-profile.c (check_ic_target): New function.
15558 (gimple_ic_transform): Sanity check indirect call target.
15559 * gimple-low.c (gimple_check_call_args): Interface change.
15560 (gimple_check_call_matching_types): New function.
15561 * tree-inline.c (tree_can_inline_p): Call new function.
15563 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15565 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15566 tree-pretty-print.h & realmpfr.h.
15568 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15570 PR middle-end/48464
15571 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15572 (setup_allocno_and_important_classes): Ditto.
15574 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15576 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15577 GNU_USER_DYNAMIC_LINKER.
15578 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15580 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15581 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15582 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15583 GNU_USER_TARGET_OS_CPP_BUILTINS.
15584 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15585 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15586 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15587 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15588 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15589 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15590 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15591 GNU_USER_TARGET_OS_CPP_BUILTINS.
15592 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15593 GNU_USER_DYNAMIC_LINKER.
15594 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15595 GNU_USER_TARGET_OS_CPP_BUILTINS.
15596 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15598 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15600 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15601 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15602 GNU_USER_DYNAMIC_LINKER64): Remove.
15603 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15606 GNU_USER_DYNAMIC_LINKER.
15607 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15608 GNU_USER_TARGET_OS_CPP_BUILTINS.
15609 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15610 GNU_USER_TARGET_OS_CPP_BUILTINS.
15611 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15612 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15613 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15614 GNU_USER_TARGET_OS_CPP_BUILTINS.
15615 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15616 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15617 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15618 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15620 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15621 GNU_USER_DYNAMIC_LINKER.
15622 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15623 GNU_USER_TARGET_OS_CPP_BUILTINS.
15624 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15627 GNU_USER_DYNAMIC_LINKER.
15628 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15630 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15633 GNU_USER_DYNAMIC_LINKER.
15634 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15635 GNU_USER_DYNAMIC_LINKERN32.
15636 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15637 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15638 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15639 GNU_USER_DYNAMIC_LINKER32.
15640 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15642 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15643 GNU_USER_DYNAMIC_LINKER.
15644 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15645 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15646 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15647 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15648 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15649 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15650 GNU_USER_DYNAMIC_LINKER32.
15651 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15652 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15653 GNU_USER_DYNAMIC_LINKER.
15654 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15656 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15657 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15658 GNU_USER_DYNAMIC_LINKER64.
15659 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15660 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15661 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15662 GNU_USER_DYNAMIC_LINKER.
15663 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15664 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15665 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15666 GNU_USER_DYNAMIC_LINKER.
15667 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15668 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15669 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15670 GNU_USER_DYNAMIC_LINKER32.
15671 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15672 GNU_USER_DYNAMIC_LINKER64.
15673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15674 GNU_USER_DYNAMIC_LINKER64.
15675 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15677 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15679 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15681 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15683 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15684 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15685 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15686 GNU_USER_DYNAMIC_LINKER.
15687 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15688 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15689 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15690 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15691 GNU_USER_DYNAMIC_LINKER64.
15692 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15693 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15694 GNU_USER_LINK_EMULATION.
15695 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15696 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15697 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15698 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15699 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15700 CPP_SPEC, CC1_SPEC): Remove.
15701 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15702 (GNU_USER_DYNAMIC_LINKER): Define.
15703 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15704 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15705 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15706 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15707 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15708 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15709 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15710 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15711 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15712 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15713 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15714 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15715 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15716 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15717 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15718 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15719 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15720 GNU_USER_DYNAMIC_LINKER.
15721 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15722 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15723 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15724 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15725 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15726 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15727 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15728 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15729 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15730 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15732 2011-04-11 Kai Tietz <ktietz@redhat.com>
15736 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15737 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15739 (ix86_is_msabi_thiscall): Removed.
15740 (ix86_is_type_thiscall): Likewise.
15741 (ix86_get_callcvt): New function.
15742 (ix86_comp_type_attributes): Simplify check.
15743 (ix86_function_regparm): Use ix86_get_callcvt for calling
15744 convention attribute checks.
15745 (ix86_return_pops_args): Likewise.
15746 (ix86_static_chain): Likewise.
15747 (x86_this_parameter): Likewise.
15748 (x86_output_mi_thunk): Likewise.
15749 (ix86_function_type_abi): Optimize check for types without attributes.
15750 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15751 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15752 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15754 (IX86_BASE_CALLCVT): Helper macro.
15755 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15756 Use ix86_get_callcvt for calling convention attribute checks and avoid
15757 symbol-decoration for stdcall in TARGET_RTD case.
15758 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15760 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15763 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15765 * config/i386/sse.md (VI_128): New mode iterator.
15766 (VI12_128): Rename from SSEMODE12.
15767 (VI14_128): Rename from SSEMODE14.
15768 (VI124_128): New mode iterator.
15769 (VI24_128): Rename from SSEMODE248.
15770 (VI248_128): Rename from SSEMODE248.
15771 (SSEMODE124C8): Remove.
15772 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15773 (*sse2_<plusminus_insn><mode>3): Merge with
15774 *avx_<plusminus_insn><mode>3.
15775 (*mulv8hi3): Merge with *avx_mulv8hi3.
15776 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15777 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15778 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15779 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15780 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15781 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15782 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15783 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15784 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15785 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15786 (*<smaxmin:code>v8hi3): Ditto.
15787 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15788 (*<smaxmin:code>v16qi3): Ditto.
15789 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15790 (*sse2_eq<mode>3): Ditto.
15791 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15792 (*sse2_gt<mode>3): Ditto.
15793 (vcondv2di): Split out of vcond<mode>.
15794 (vconduv2di): Split out of vcondu<mode>.
15796 2011-04-11 Richard Guenther <rguenther@suse.de>
15798 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15799 before calling tree_low_cst.
15801 2011-04-11 Richard Guenther <rguenther@suse.de>
15803 * stor-layout.c (layout_type): Compute all array index size operations
15804 in the original type.
15805 (initialize_sizetypes): Add comment.
15806 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15808 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15810 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15812 2011-04-11 Martin Jambor <mjambor@suse.cz>
15814 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15815 of cgraph_node, handle NULL return value.
15816 (cgraph_global_info): Likewise.
15817 (cgraph_rtl_info): Likewise.
15818 * tree-inline.c (estimate_num_insns): Likewise.
15819 * gimplify.c (unshare_body): Likewise.
15820 (unvisit_body): Likewise.
15821 (gimplify_body): Likewise.
15822 * predict.c (optimize_function_for_size_p): Likewise.
15823 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15824 (call_may_clobber_ref_p_1): Likewise.
15825 * varasm.c (function_section_1): Likewise.
15826 (assemble_start_function): Likewise.
15828 2011-04-11 Martin Jambor <mjambor@suse.cz>
15830 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15832 * final.c (rest_of_clean_state): Likewise.
15833 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15834 * passes.c (pass_init_dump_file): Likewise.
15835 (execute_all_ipa_transforms): Likewise.
15836 (function_called_by_processed_nodes_p): Likewise.
15837 * predict.c (maybe_hot_frequency_p): Likewise.
15838 (probably_never_executed_bb_p): Likewise.
15839 (compute_function_frequency): Likewise.
15840 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15841 (unnest_nesting_tree_1): Likewise.
15842 (lower_nested_functions): Likewise.
15843 * tree-optimize.c (execute_fixup_cfg): Likewise.
15844 (tree_rest_of_compilation): Likewise.
15845 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15846 * tree-sra.c (ipa_early_sra): Likewise.
15847 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15848 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15849 * ipa.c (record_cdtor_fn): Likewise.
15850 * ipa-inline.c (cgraph_early_inlining): Likewise.
15851 (compute_inline_parameters_for_current): Likewise.
15852 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15853 * ipa-pure-const.c (local_pure_const): Likewise.
15854 * ipa-split.c (split_function): Likewise.
15855 (execute_split_functions): Likewise.
15856 * cgraphbuild.c (build_cgraph_edges): Likewise.
15857 (rebuild_cgraph_edges): Likewise.
15858 (cgraph_rebuild_references): Likewise.
15859 (remove_cgraph_callee_edges): Likewise.
15860 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15861 (verify_cgraph_node): Likewise.
15862 (cgraph_analyze_functions): Likewise.
15863 (cgraph_preserve_function_body_p): Likewise.
15864 (save_inline_function_body): Likewise.
15865 (save_inline_function_body): Likewise.
15866 * tree-inline.c (copy_bb): Likewise.
15867 (optimize_inline_calls): Likewise.
15869 2011-04-11 Martin Jambor <mjambor@suse.cz>
15871 PR tree-optimization/48195
15872 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15873 ipa_check_create_edge_args.
15874 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15875 ipa_check_create_edge_args.
15876 * ipa-inline.c (inline_generate_summary): Do not call
15877 ipa_check_create_node_params and ipa_check_create_edge_args.
15878 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15879 ipa_check_create_edge_args.
15881 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15883 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15885 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15886 * function.c (record_hard_reg_sets): Likewise.
15887 * ira.c (compute_regs_asm_clobbered): Likewise.
15888 * sched-deps.c (sched_analyze_1): Likewise.
15889 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15891 2011-04-09 Xinliang David Li <davidxl@google.com>
15893 PR tree-optimization/PR48484
15894 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15895 has_valid_pred lazily
15897 2011-04-09 Duncan Sands <baldrick@free.fr>
15899 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15901 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15903 * combine.c (combine_validate_cost): Adjust comments. Set registered
15904 cost of I0 to zero at the end, if any.
15906 2011-04-08 Xinliang David Li <davidxl@google.com>
15908 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15909 to insane profile data.
15911 2011-04-08 Xinliang David Li <davidxl@google.com>
15913 * ipa-cp.c (ipcp_update_profiling): Correct
15914 negative scale factor due to insane profile data.
15916 2011-04-08 Xinliang David Li <davidxl@google.com>
15918 * final.c (dump_basic_block_info): New function.
15919 (final): Dump basic block.
15920 (final_scan_insn): Remove old dump.
15922 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15925 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15928 2011-04-08 Michael Matz <matz@suse.de>
15930 PR middle-end/48389
15931 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15933 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15934 * rtl.h (rebuild_jump_labels_chain): Declare.
15935 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15936 insns inserted on edges.
15938 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15940 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15941 * config/arm/arm-arches.def: New.
15942 * config/arm/arm-opts.h: New.
15943 * config/arm/genopt.sh: New.
15944 * config/arm/arm-tables.opt: New (generated).
15945 * config/arm/arm.c (arm_handle_option, arm_target_help,
15946 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15947 (all_architectures): Get most table contents from arm-arches.def.
15948 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15949 arm_selected_tune here.
15950 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15951 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15952 (march=, mcpu=, mtune=): Use Enum and Var.
15953 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15954 (arm.o): Update dependencies.
15956 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15958 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15960 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15961 (write_typed_alloc_defns): Likewise.
15962 (main): Calls write_typed_alloc_defns with output_header.
15964 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15966 PR inline-asm/48435
15967 * ira-color.c (setup_profitable_hard_regs): Add comments.
15968 Don't take prohibited hard regs into account.
15969 (setup_conflict_profitable_regs): Rename to
15970 get_conflict_profitable_regs.
15971 (check_hard_reg_p): Check prohibited hard regs.
15973 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15975 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15976 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15977 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15979 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15982 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15983 move from floating point to shift amount register.
15984 (emit_move_sequence): Remove secondary reload support for floating
15985 point to shift amount amount register copies.
15986 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15987 amount register copies.
15988 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15989 register, return false if mode isn't a scalar integer mode.
15990 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15992 2011-04-08 Richard Guenther <rguenther@suse.de>
15994 * gimple.c (gimple_call_flags): Remove kludge.
15996 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15998 * sel-sched.c (sel_region_init): Move call to
15999 sel_setup_region_sched_flags after setup_current_loop_nest.
16001 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16003 PR rtl-optimization/48272
16004 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16005 init_insn_reg_pressure_info. Adjust a caller.
16006 * sched-int.h (init_insn_reg_pressure_info): Declare.
16007 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16008 when sched-pressure is enabled.
16010 2011-04-08 Richard Guenther <rguenther@suse.de>
16012 * gimple.c (gimple_set_modified): Do not queue calls to
16013 MODIFIED_NORETURN_CALLS here ...
16014 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16016 2011-04-08 Richard Guenther <rguenther@suse.de>
16019 * toplev.c (lang_dependent_init): Do not open asm_out_file
16020 in WPA mode, nor perform debug machinery initialization.
16021 (finalize): Do not unlink asm_out_file in WPA mode.
16023 2011-04-08 Richard Guenther <rguenther@suse.de>
16025 * gimple.h (gimple_call_fntype): New function.
16026 (gimple_call_return_type): Use it.
16027 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16028 * gimple-low.c (gimple_check_call_args): Likewise.
16029 * gimple.c (gimple_call_flags): Likewise.
16030 (gimple_call_arg_flags): Likewise.
16031 (gimple_call_return_flags): Likewise.
16032 * tree-cfg.c (verify_gimple_call): Likewise.
16033 (do_warn_unused_result): Likewise.
16034 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16035 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16037 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16039 PR rtl-optimization/48235
16040 * sel-sched.c (code_motion_process_successors): Recompute the last
16041 insn in basic block if control flow changed.
16042 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16043 Update condition for ilist_remove.
16045 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16047 PR rtl-optimization/48302
16048 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16049 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16050 it to record added preheader blocks.
16051 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16052 on to sel_add_loop_preheaders.
16053 (sel_region_init): Move call to setup_current_loop_nest after
16056 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16059 * cfgloop.h (loop_has_exit_edges): New helper.
16060 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16062 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16063 that have no exit edges.
16065 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16067 PR rtl-optimization/48442
16068 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16069 all callers. Adjust assert.
16071 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16073 PR tree-optimization/48377
16074 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16075 is_packed to true even for types with smaller TYPE_ALIGN than
16078 2011-04-08 Richard Guenther <rguenther@suse.de>
16081 * doc/tm.texi: Re-generate.
16083 2011-04-08 Wei Guozhi <carrot@google.com>
16086 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16087 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16088 * config/arm/arm.md (*push_multi): Change the length computation to
16091 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16093 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16094 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16095 * doc/tm.texi: Regenerate.
16096 * system.h (ASM_OUTPUT_BSS): Poison.
16097 * varasm.c (asm_output_bss): Remove function.
16098 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16100 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16101 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16102 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16103 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16105 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16107 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16109 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16111 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16113 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16116 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16118 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16119 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16120 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16122 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16123 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16124 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16125 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16126 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16127 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16128 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16129 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16130 options. Don't map other m68k options manually. Don't handle
16131 old-style options as canonical.
16132 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16133 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16135 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16137 * basic-block.h (force_nonfallthru): Move to...
16138 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16139 (force_nonfallthru): ...here.
16140 * cfghooks.c (force_nonfallthru): New function.
16141 * cfgrtl.c (force_nonfallthru): Rename into...
16142 (rtl_force_nonfallthru): ...this.
16143 (commit_one_edge_insertion): Do not set AUX field.
16144 (commit_edge_insertions): Do not discover new basic blocks.
16145 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16146 (cfg_layout_rtl_cfg_hooks): Likewise.
16147 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16148 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16149 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16151 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16153 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16156 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16158 * config/i386/sse.md: Update copyright year.
16159 (avxcvtvecmode): Remove.
16160 (sse_movhlps): Merge with *avx_movhlps.
16161 (sse_movlhps): Merge with *avx_movlhps.
16162 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16163 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16164 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16165 (sse_loadhps): Merge with *avx_loadhps.
16166 (sse_storelps): Merge with *avx_storelps.
16167 (sse_loadlps): Merge with *avx_loadlps.
16168 (sse_movss): Merge with *avx_movss.
16169 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16170 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16171 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16172 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16173 (vec_set<mode>_0): Ditto.
16174 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16175 (sse4_1_insertps): Merge with *avx_insertps.
16176 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16177 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16178 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16179 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16180 (sse2_storehpd): Merge with *avx_storehpd.
16181 (sse2_loadhpd): Merge with *avx_loadhpd.
16182 (sse2_loadlpd): Merge with *avx_loadlpd.
16183 (sse2_movsd): Merge with *avx_movsd.
16184 (*vec_concatv2df): Merge with *vec_concatv2df.
16186 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16189 * combine.c (combine_instructions): Add last_combined_insn,
16190 update it if insn is after it, pass it to all try_combine calls.
16191 (try_combine): Add last_combined_insn parameter, pass it instead of
16192 i3 to propagate_for_debug.
16194 2011-04-07 Nick Clifton <nickc@redhat.com>
16196 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16197 to handle MDR <-> data register transfers.
16198 (movhi_internal): Likewise.
16200 2011-04-07 Alan Modra <amodra@gmail.com>
16202 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16203 previous stack info.
16205 2011-04-07 Tom de Vries <tom@codesourcery.com>
16208 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16209 flow_find_cross_jump. Swap variables to implement backward replacement.
16210 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16212 2011-04-07 Tom de Vries <tom@codesourcery.com>
16215 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16216 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16218 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16219 src1 or src2. Redirect edges to the last basic block. Update
16220 frequency and count on multiple basic blocks in case of fallthru.
16222 2011-04-07 Tom de Vries <tom@codesourcery.com>
16225 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16227 (old_insns_match_p): Change return type. Replace return false/true
16228 with return dir_none/dir_both. Use can_replace_by.
16229 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16230 direction from dir_p. Register replacement direction in dir, last_dir
16231 and afterlast_dir. Handle new return type of old_insns_match_p using
16232 merge_dir. Return replacement direction in dir_p.
16233 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16234 return type of old_insns_match_p.
16235 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16236 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16237 flow_find_cross_jump.
16238 * basic-block.h (enum replace_direction): New type.
16239 (flow_find_cross_jump): Add parameter to declaration.
16241 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16243 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16244 (AVXMODEDCVTPS2DQ): Ditto.
16245 (VEC_FLOAT_MODE): Ditto.
16246 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16247 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16248 (<any_logic:code><mode>3): Use VF mode iterator.
16249 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16250 Use VF mode iterator.
16251 (copysign<mode>3): Use VF mode iterator.
16252 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16253 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16254 (*<any_logic:code><MODEF:mode>3): Merge with
16255 *avx_<any_logic:code><MODEF:mode>3.
16256 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16257 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16258 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16259 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16260 (sse2_cvtdq2ps): Use %v modifier.
16261 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16262 (avx_cvtps2dq<avxmodesuffix>): Remove.
16263 (sse2_cvtps2dq): Use %v modifier.
16264 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16265 (avx_cvttps2dq<avxmodesuffix>): Remove.
16266 (sse2_cvttps2dq): Use %v modifier.
16267 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16268 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16269 (sse2_cvtsd2siq): Fix insn template.
16270 (sse2_cvtsd2siq_2): Ditto.
16271 (sse2_cvttsd2siq): Ditto.
16272 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16273 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16275 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16277 * gcov-io.c: Use GCC Runtime Library Exception.
16279 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16282 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16283 as base_reg whatever register reg has been eliminated to, instead
16284 of hardcoding STACK_POINTER_REGNUM.
16286 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16288 * doc/tm.texi.in: Document C target hooks as separate from general
16290 * doc/tm.texi: Regenerate.
16291 * genhooks.c (struct hook_desc): Add docname field.
16292 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16294 (hook_array): Include c-target.def.
16295 (emit_documentation): Use docname field in output.
16296 (emit_init_macros): Take docname argument. Only emit definitions
16297 for hooks matching docname.
16298 (main): Expect additional arguments in all cases. Pass argument
16299 to emit_init_macros.
16300 * target.def: Move initial macro definitions and comments to
16301 target-hooks-macros.h.
16302 (gcc_targetcm): Move to c-family/c-target.def.
16303 * target.h (targetcm): Move declaration to c-family/c-target.h.
16304 * targhooks.c (default_handle_c_option): Move to
16306 * targhooks.h (default_handle_c_option): Move declaration to
16307 c-family/c-common.h.
16308 * target-hooks-macros.h: New file.
16309 * config.gcc (target_has_targetcm): Define and use to add to
16310 c_target_objs and cxx_target_objs.
16311 * config/default-c.c: New file.
16312 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16313 of target.h and target-def.h.
16314 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16315 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16316 darwin_check_cfstring_format_arg): Make static.
16317 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16318 TARGET_STRING_OBJECT_REF_TYPE_P,
16319 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16320 * config/darwin-protos.h (darwin_objc_construct_string,
16321 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16323 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16324 TARGET_STRING_OBJECT_REF_TYPE_P,
16325 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16326 * config/t-darwin (darwin-c.o): Update dependencies.
16327 * system.h (TARGET_HAS_TARGETCM): Poison.
16328 * Makefile.in (TARGET_H): Update.
16329 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16330 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16331 (default-c.o): New target.
16332 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16333 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16334 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16336 (build/genhooks.o): Update dependencies.
16338 2011-04-06 Richard Guenther <rguenther@suse.de>
16340 * ipa-inline.c (enum inlining_mode): Remove.
16341 (cgraph_flatten): Use some other token.
16342 (cgraph_edge_early_inlinable_p): New function, split out from ...
16343 (cgraph_perform_always_inlining): New function, split out from ...
16344 (cgraph_decide_inlining_incrementally): ... here.
16345 (cgraph_mark_inline_edge): Adjust.
16346 (cgraph_early_inlining): Re-structure.
16347 (pass_early_inline): Require SSA form.
16349 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16350 Julian Brown <julian@codesourcery.com>
16351 Mark Shinwell <shinwell@codesourcery.com>
16353 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16354 LO_REGS only for Thumb-1.
16355 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16356 be used in short instructions when optimising for size on Thumb-2.
16358 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16360 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16361 associated with user returns to be preserved.
16363 2011-04-06 Tristan Gingold <gingold@adacore.com>
16365 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16366 symbol_queue_size, DBXOUT_DECR_NESTING,
16367 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16368 if XCOFF_DEBUGGING_INFO.
16370 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16372 * config/i386/i386.md (attribute isa): New.
16373 (attribute enabled): New.
16374 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16375 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16376 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16377 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16378 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16379 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16380 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16381 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16383 * config/i386/sse.md (VF): New mode iterator.
16387 (SSEMODEF4): Remove.
16388 (attribute sse): Handle V8SF and V4DF modes.
16389 (<absneg:code><mode>2): Use VF mode iterator.
16390 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16392 (<plusminus_insn><mode>3): Use VF mode iterator.
16393 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16394 Use VF mode iterator.
16395 (<sse>_vm<plusminus_insn><mode>3): Merge with
16396 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16397 (mul<mode>3): Use VF mode iterator.
16398 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16399 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16401 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16402 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16403 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16404 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16406 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16407 Use VF1 mode iterator.
16408 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16409 (sqrt<VF2:mode>2): New expander.
16410 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16411 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16412 and sqrtv2df2. Use VF mode iterator.
16413 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16415 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16416 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16417 Use VF1 mode iterator.
16418 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16419 (<smaxmin:code><mode>3): Use VF mode iterator.
16420 (*<smaxmin:code><mode>3_finite): Merge with
16421 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16422 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16423 (<sse>_vm<smaxmin:code><mode>2): Merge with
16424 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16425 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16427 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16429 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16430 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16431 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16432 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16433 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16435 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16436 Use VF_128 mode iterator.
16437 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16439 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16440 VF_128 mode iterator.
16441 (vcond<mode>): Use VF mode iterator.
16442 * config/i386/predicates.md (sse_comparison_operator): Merge with
16443 avx_comparison_float_operator. Do not declare as special_predicate.
16444 * config/i386/i386.c (struct builtin_description): Update for renamed
16446 (ix86_expand_args_builtin): Ditto.
16447 (ix86_expand_sse_compare_mask): Ditto.
16449 2011-04-06 Richard Guenther <rguenther@suse.de>
16451 * tree-inline.c (estimate_num_insns): For calls simply account
16452 for all passed arguments and a used return value.
16454 2011-04-06 Richard Guenther <rguenther@suse.de>
16456 PR tree-optimization/47663
16457 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16458 call_stmt_time fields.
16459 (cgraph_edge_inlinable_p): Declare.
16460 (cgraph_edge_recursive_p): New inline function.
16461 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16462 (cgraph_clone_edge): Copy it.
16463 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16464 Account for call stmt time.
16465 (cgraph_estimate_time_after_inlining): Take edge argument.
16466 (cgraph_estimate_edge_growth): Account call stmt size.
16467 (cgraph_estimate_size_after_inlining): Take edge argument.
16468 (cgraph_mark_inline_edge): Adjust.
16469 (cgraph_check_inline_limits): Likewise.
16470 (cgraph_recursive_inlining_p): Remove.
16471 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16472 (cgraph_decide_recursive_inlining): Take edge argument and
16474 (cgraph_decide_inlining_of_small_functions): Do not avoid
16475 diags for recursive inlining here.
16476 (cgraph_flatten): Adjust.
16477 (cgraph_decide_inlining_incrementally): Likewise.
16478 (estimate_function_body_sizes): Remove call cost handling.
16479 (compute_inline_parameters): Initialize caller edge call costs.
16480 (cgraph_estimate_edge_growth): New function.
16481 (cgraph_estimate_growth): Use it.
16482 (cgraph_edge_badness): Likewise.
16483 (cgraph_check_inline_limits): Take an edge argument.
16484 (cgraph_decide_inlining_of_small_functions): Adjust.
16485 (cgraph_decide_inlining): Likewise.
16486 * tree-inline.c (estimate_num_insns): Only account for call
16487 return value if it is used.
16488 (expand_call_inline): Avoid diagnostics on recursive inline
16490 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16491 (input_edge): Input edge call costs.
16493 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16495 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16497 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16499 * doc/invoke.texi (Spec Files): Fix typo.
16501 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16503 * profile.c (branch_prob): Move declaration of local variable. Remove
16504 obsolete ??? comment. Expand the location explicitly instead of using
16505 the LOCATION_FILE and LOCATION_LINE macros.
16507 2011-04-06 Wei Guozhi <carrot@google.com>
16510 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16511 (arm_cond_branch): Likewise.
16512 (arm_cond_branch_reversed): Likewise.
16513 (arm_jump): Likewise.
16514 (push_multi): Likewise.
16515 * config/arm/constraints.md (Py): New constraint.
16517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16520 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16522 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16523 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16524 #ifdef DBX_DEBUGGING_INFO.
16526 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16529 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16530 if old and new states differ.
16532 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16534 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16535 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16536 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16537 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16538 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16539 mcfv4e): Use Alias.
16540 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16541 ColdFire options to -mcpu= options.
16543 2011-04-05 Jeff Law <law@redhat.com>
16545 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16546 check if BB is a successor of LOOP->header and return
16547 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16549 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16551 * cprop.c (struct reg_use): Remove.
16552 (reg_use_table): Make an array of RTX.
16553 (find_used_regs, constprop_register, local_cprop_pass,
16554 bypass_block): Simplify users of reg_use_table.
16555 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16556 on one of the uses found by find_used_regs.
16558 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16561 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16564 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16566 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16568 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16570 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16572 PR middle-end/48441
16573 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16577 * combine.c: Include obstack.h.
16578 (struct insn_link): Define.
16579 (uid_log_links): Adjust type.
16580 (FOR_EACH_LOG_LINK): New macro.
16581 (insn_link_obstack): Declare.
16582 (alloc_insn_link): Define.
16583 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16584 type of link variables.
16585 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16586 (try_combine, record_promoted_values, distribute_notes): Likewise.
16587 (distribute_links): Likewise. Tweak prototype.
16588 (clear_log_links): Delete.
16589 (adjust_for_new_dest): Call alloc_insn_link.
16590 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16592 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16594 * gcse.c (modify_mem_list): Convert to an array of VECs.
16595 (canon_modify_mem_list, compute_transp): Tweak formatting.
16596 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16597 (load_killed_in_block_p): Likewise.
16598 (record_last_mem_set_info): Likewise.
16599 (clear_modify_mem_tables): Likewise.
16601 2011-04-05 Tom de Vries <tom@codesourcery.com>
16603 PR middle-end/48461
16604 * function.c (emit_use_return_register_into_block): Only define if
16607 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16609 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16611 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16613 * config/rx/rx-opts.h: New.
16614 * config/rx/rx.c (rx_cpu_type): Remove.
16615 (rx_handle_option): Don't assert that global structures are in
16616 use. Access variables via opts pointer. Defer most handling of
16617 OPT_mint_register_. Use error_at.
16618 (rx_option_override): Handle deferred OPT_mint_register_ here.
16619 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16620 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16621 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16622 (rx_cpu_types): New Enum and EnumValue entries.
16623 (mint-register=): Use Defer and use Var accordingly.
16625 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16627 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16628 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16629 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16631 (debug_free_queue, debug_nesting, symbol_queue_index):
16633 * dbxout.c: ...to here. Make static.
16635 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16637 * gcse.c (modify_pair): Define. Define a VEC of it.
16638 (canon_modify_mem_list): Convert to an array of VECs.
16639 (free_insn_expr_list_list): Delete.
16640 (clear_modify_mem_tables): Call VEC_free instead.
16641 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16642 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16643 (canon_list_insert, compute_transp): Likewise.
16645 2011-04-05 Tom de Vries <tom@codesourcery.com>
16648 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16651 2011-04-05 Tom de Vries <tom@codesourcery.com>
16654 * function.c (emit_use_return_register_into_block): New function.
16655 (thread_prologue_and_epilogue_insns): Use
16656 emit_use_return_register_into_block.
16658 2011-04-05 Tom de Vries <tom@codesourcery.com>
16661 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16664 2011-04-05 Tom de Vries <tom@codesourcery.com>
16666 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16668 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16670 * config/arm/arm.md (define_constants for unspec): Replace with
16672 (define_constants for unspecv): Replace with define_c_enum.
16673 * config/arm/neon.md (define_constants for unspec): Replace with
16676 2011-04-04 Richard Henderson <rth@redhat.com>
16679 * dwarf2out.c (output_line_info): Always emit line info from
16680 at least one section.
16681 (dwarf2out_init): Create text_section_line_info here ...
16682 (set_cur_line_info_table): ... not here.
16684 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16687 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16690 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16692 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16694 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16695 (expr_equiv_p): Remove.
16696 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16697 (hash_scan_set): Update call to insert_set_in_table.
16698 (dump_hash_table): Dump <dest, src> pair.
16699 (lookup_set): Simplify. Lookup <dest, src> pair.
16700 (compute_transp): Remove, fold heavily simplified code into...
16701 (compute_local_properties): ...here. Expect COMP and TRANSP
16703 (find_avail_set): Take set directly from struct expr.
16704 (find_bypass-set): Likewise.
16705 (bypass_block): Likewise.
16706 (cprop_insn): Likewise. Remove redundant INSN_P test.
16708 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16709 checks on form of COND from find_implicit_sets to here.
16710 (find_implicit_sets): Cleanup control flow. Split critical edges
16711 if it exposes implicit sets. Allocate/resize implicit_sets as
16713 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16714 changed something. Run df_analyze after find_implicit_sets if any
16715 edges were split. Do not allocate implicit_sets here.
16717 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16718 (gcse_obstack): Renamed to cprop_obstack.
16719 (GNEW, GNEWVEC, GNEWVAR): Remove.
16721 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16722 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16723 (gcse_alloc): Likewise, and rename to cprop_alloc.
16724 (alloc_gcse_men, free_gcse_mem): Remove.
16725 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16726 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16727 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16729 * cprop.c (oprs_not_set_p): Remove.
16730 (mark_set, mark_clobber): Remove.
16731 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16732 (reg_not_set_p): New function.
16733 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16734 (cprop_insn): Likewise.
16735 (cprop_jump): Use FOR_EACH_EDGE.
16737 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16740 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16741 (rank_for_schedule): Use scheduled_insns vector instead of
16742 last_scheduled_insn.
16743 (ok_for_early_queue_removal): Likewise.
16744 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16746 (choose_ready): Likewise.
16747 (commit_schedule): Use VEC_iterate.
16748 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16749 a dbg_cnt, use it and ensure the first insn is in the ready list.
16750 (haifa_sched_init): Allocate scheduled_insns.
16751 (sched_extend_ready_list): Don't allocate it; reserve space.
16752 (haifa_sched_finish): Free it.
16754 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16756 * optc-gen.awk: Always remove type from Variable entry before
16757 recording in var_seen.
16759 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16761 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16762 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16763 call to tidy_fallthru_edges.
16765 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16767 * doc/options.texi (ToLower): Document.
16768 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16769 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16770 * opts.h (cl_option): Add cl_tolower field.
16771 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16772 arguments with lowercase strings.
16773 * config/rx/rx.opt (mcpu=): Add ToLower.
16774 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16777 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16779 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16781 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16783 * config/vax/vax.c: Include reload.h.
16785 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16787 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16788 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16789 (sparc_preferred_reload_class): New function.
16791 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16794 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16795 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16797 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16799 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16800 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16802 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16804 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16805 (ASM_OUTPUT_ALIGNED_BSS): Define.
16807 2011-04-03 Michael Matz <matz@suse.de>
16809 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16810 and next_slot members.
16811 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16812 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16813 (lto_streamer_cache_append): Declare.
16814 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16815 unsigned index, remove offset parameter, ensure that we append
16816 or update existing entries.
16817 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16818 parameter, update next_slot for append.
16819 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16821 (lto_streamer_cache_insert_at): Likewise.
16822 (lto_streamer_cache_append): New function.
16823 (lto_streamer_cache_lookup): Use unsigned index.
16824 (lto_streamer_cache_get): Likewise.
16825 (lto_record_common_node): Don't test tree_node_can_be_shared.
16826 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16827 (lto_streamer_cache_delete): Don't free offsets member.
16828 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16829 (lto_output_string_with_length): Use lto_output_data_stream.
16830 (lto_output_tree_header): Remove ix parameter, don't write it.
16831 (lto_output_builtin_tree): Likewise.
16832 (lto_write_tree): Adjust callers to above, don't track and write
16833 offset, write unsigned index.
16834 (output_unreferenced_globals): Don't emit all global vars.
16835 (write_global_references): Use unsigned indices.
16836 (lto_output_decl_state_refs): Likewise.
16837 (write_symbol): Likewise.
16838 * lto-streamer-in.c (lto_input_chain): Move earlier.
16839 (input_function): Use unsigned index.
16840 (input_alias_pairs): Don't read and then ignore all global vars.
16841 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16842 don't pass it back, use lto_streamer_cache_append.
16843 (lto_register_var_decl_in_symtab): Use unsigned index.
16844 (lto_register_function_decl_in_symtab): Likewise.
16845 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16847 (lto_get_builtin_tree): Don't read index, use
16848 lto_streamer_cache_append.
16849 (lto_read_tree): Adjust call to lto_materialize_tree.
16851 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16852 don't use function calls in arguments to MIN.
16854 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16857 * gimple.c (gimple_type_leader_entry): Mark deletable.
16859 2011-04-03 Alan Modra <amodra@gmail.com>
16861 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16863 2011-04-03 Michael Matz <matz@suse.de>
16865 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16867 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16869 2011-04-03 Michael Matz <matz@suse.de>
16871 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16872 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16873 without function context.
16874 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16875 current_function_decl and cfun.
16877 2011-04-03 Michael Matz <matz@suse.de>
16879 * tree.c (decl_init_priority_insert): Don't create entry for
16881 (decl_fini_priority_insert): Ditto.
16882 (fields_compatible_p, find_compatible_field): Remove.
16883 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16884 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16886 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16888 * combine.c (try_combine): Remove useless local variable.
16890 2011-04-03 Richard Guenther <rguenther@suse.de>
16891 Ira Rosen <ira.rosen@linaro.org>
16893 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16894 non-variable offsets and compare the remaining bases of the two
16895 accesses instead of looking for exact same data-ref.
16897 2011-04-02 Kai Tietz <ktietz@redhat.com>
16900 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16902 * i386.c (ix86_is_msabi_thiscall): New helper function.
16903 (ix86_is_type_thiscall): New helper function.
16904 (ix86_comp_type_attributes): Handle thiscall for method-functions
16906 (init_cumulative_args): Likewise.
16907 (find_drap_reg): Likewise.
16908 (ix86_static_chain): Likewise.
16909 (x86_this_parameter): Likewise.
16910 (x86_output_mi_thunk): Likewise.
16912 2011-04-01 Olivier Hainque <hainque@adacore.com>
16913 Nicolas Setton <setton@adacore.com>
16914 Eric Botcazou <ebotcazou@adacore.com>
16916 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16917 (add_gnat_descriptive_type_attribute): New function.
16918 (gen_array_type_die): Call it.
16919 (gen_enumeration_type_die): Likewise.
16920 (gen_struct_or_union_type_die): Likewise.
16921 (modified_type_die): Likewise.
16922 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16923 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16924 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16926 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16929 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16930 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16933 2011-03-17 Richard Guenther <rguenther@suse.de>
16936 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16937 origin for decls in other ltrans units.
16938 (input_varpool_node): Likewise.
16940 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16942 PR middle-end/48335
16943 * expr.c (expand_assignment): Handle all possibilities
16944 if TO_RTX is CONCAT.
16945 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16946 (store_split_bit_field): If SUBREG_REG (op0) or
16947 op0 itself has smaller mode than word, return it
16948 for offset 0 and const0_rtx for out-of-bounds stores.
16949 If word is const0_rtx, skip it.
16951 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16953 * config/h8300/h8300.c (print_operand_address): Rename to...
16954 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16955 Call h8300_print_operand and h8300_print_operand_address instead of
16956 print_operand and print_operand_address. Declare.
16957 (print_operand): Renake to...
16958 (h8300_print_operand): ...this. Make static. Adjust comments.
16959 Call h8300_print_operand instead of print_operand. Declare.
16960 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16961 (h8300_register_move_cost): Likewise.
16962 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16963 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16964 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16965 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16966 * config/h8300/h8300-protos.h (print_operand): Delete.
16967 (print_operand_address): Delete.
16969 2011-04-01 Richard Henderson <rth@redhat.com>
16972 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16973 in strict mode before dwarf4. Re-order tests to early out
16974 before switching sections.
16976 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16978 * config/h8300/constraints.md: New file.
16979 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16980 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16981 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16982 * config/h8300/predicates.md (bit_operand): Likewise.
16983 (incdec_operand): Use satisfies_constraint_M and
16984 satisfies_constraint_O. Don't use C code block.
16985 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16986 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16987 (compute_mov_length): Use satisfies_constraint_G.
16988 (fix_bit_operand): Use satisfies_constraint_U.
16989 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16990 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16991 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16992 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16993 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16994 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16995 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16996 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16997 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16998 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16999 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17000 (EXTRA_MEMORY_CONSTRAINT): Delete.
17002 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17003 Michael Meissner <meissner@linux.vnet.ibm.com>
17006 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17007 operands, as per the specifications.
17009 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17010 (vec_extract_evenv4sf): Ditto.
17011 (vec_extract_evenv8hi): Ditto.
17012 (vec_extract_evenv16qi): Ditto.
17013 (vec_extract_oddv4si): Ditto.
17015 2011-03-31 Mark Wielaard <mjw@redhat.com>
17017 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17018 high_pc attribute if the CU has no associated code. Only output
17019 DW_AT_entry_pc for CU if not generating strict dwarf and
17022 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17024 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17025 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17027 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17028 * final.c (final_start_function): Call the new function rather
17029 than using a NULL argument for dwarf2out_frame_debug.
17031 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17032 that contains the prologue.
17034 * haifa-sched.c (queue_insn): New arg REASON. All callers
17035 changed. Print it in debugging output.
17037 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17039 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17040 Split most of the code into...
17041 (begin_move_insn): ... here. New function.
17042 (ebb_sched_info): Add a pointer to it.
17043 * haifa-sched.c (scheduled_insns): New static variable.
17044 (sched_extend_ready_list): Allocate it.
17045 (schedule_block): Use it to record the order of scheduled insns.
17046 Perform RTL changes to move insns only after all scheduling
17047 decisions have been made.
17048 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17049 begin_move_insn field.
17050 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17051 * sched-int.h (struct haifa_sched_info): Remove second argument
17052 from begin_schedule_ready hook. Add new member begin_move_insn.
17053 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17054 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17056 * haifa-sched.c (prune_ready_list): New function, broken out of
17058 (schedule_block): Use it.
17060 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17062 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17064 2011-04-01 Kai Tietz <ktietz@redhat.com>
17066 * config.gcc (*-*-mingw*): Allow as option the
17067 posix threading model.
17068 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17069 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17071 (CPP_SPEC): Add pthread/no-pthread handling.
17072 (LIB_SPEC): Likewise.
17073 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17074 (LIB_SPEC): Likewise.
17075 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17076 flag to pass -pthread option for shared libgcc build.
17077 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17078 for shared libgcc build.
17079 * config/i386/t-mingw-pthread: New file.
17080 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17081 New define to enable use of library pthread by default.
17082 * config/i386/mingw.opt (pthread): New driver option.
17083 (no-pthread): New driver option.
17084 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17085 * config/i386/mingw-w64.opt: Likewise.
17087 2011-04-01 Gary Funck <gary@intrepid.com>
17089 * c-decl.c (grokdeclarator): Fix formatting.
17091 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17093 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17094 instead of n_operands.
17095 (set_storage_via_setmem): Likewise.
17096 * optabs.c (maybe_gen_insn): Likewise.
17097 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17098 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17099 (mips_expand_builtin_direct): Likewise.
17100 * config/spu/spu.c (expand_builtin_args): Likewise.
17102 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17104 * recog.h (insn_data_d): Add n_generator_args.
17105 * genoutput.c (data): Likewise.
17106 (output_insn_data): Print it.
17107 (max_opno, num_dups): Delete.
17108 (scan_operands): Just fill in "d->operand[...]".
17109 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17111 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17113 * gensupport.h (pattern_stats): New structure.
17114 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17115 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17116 (max_operand_1, max_operand_vec): Delete.
17117 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17119 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17121 * emit-rtl.c (emit_pattern_after_setloc): New function.
17122 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17123 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17124 (emit_pattern_after): New function.
17125 (emit_insn_after, emit_jump_insn_after): Call it.
17126 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17127 (emit_pattern_before_setloc): New function.
17128 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17129 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17131 (emit_pattern_before): New function.
17132 (emit_insn_before, emit_jump_insn_before): Call it.
17133 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17135 2011-03-31 Richard Henderson <rth@redhat.com>
17137 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17138 (dw_separate_line_info_entry): Remove.
17139 (enum dw_line_info_opcode): New.
17140 (dw_line_info_entry): Use it.
17141 (dw_line_info_table, dw_line_info_table_p): New.
17142 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17143 (line_info_table, line_info_label_num): Remove.
17144 (line_info_table_in_use): Remove.
17145 (separate_line_info_table): Remove.
17146 (separate_line_info_table_allocated): Remove.
17147 (separate_line_info_table_in_use): Remove.
17148 (LINE_INFO_TABLE_INCREMENT): Remove.
17149 (line_info_label_num): New.
17150 (cur_line_info_table): New.
17151 (text_section_line_info, cold_text_section_line_info): New.
17152 (separate_line_info): New.
17153 (SEPARATE_LINE_CODE_LABEL): Remove.
17154 (print_dwarf_line_table): Remove.
17155 (debug_dwarf): Don't dump it.
17156 (output_one_line_info_table): New.
17157 (output_line_info): Use it.
17158 (new_line_info_table): New.
17159 (set_cur_line_info_table): New.
17160 (dwarf2out_switch_text_section): Use it.
17161 (dwarf2out_begin_function): Likewise.
17162 (push_dw_line_info_entry): New.
17163 (dwarf2out_source_line): Rewrite for new line info tables.
17164 (dwarf2out_init): Remove dead initailizations.
17166 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17168 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17170 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17171 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17172 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17173 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17174 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17175 * opt-functions.awk (flag_init, switch_bit_fields): New.
17176 (switch_flags): Don't handle flags moved to bit-fields. Don't
17177 generate CL_MISSING_OK or CL_SAVE.
17178 * optc-gen.awk: Update to generate bit-field output as well as
17180 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17181 bit-field instead of CL_REJECT_DRIVER flag.
17182 * opts-common.c (generate_canonical_option,
17183 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17184 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17185 instead of CL_REJECT_NEGATIVE flag.
17186 * toplev.c (print_switch_values): Use cl_report bit-field instead
17189 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17191 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17192 a zero minimum index only if it is redundant.
17194 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17196 PR rtl-optimization/48381
17197 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17198 instead of ira_class_hard_reg_index for calculating conflicting
17201 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17203 * cprop.c: Clean up hash table building.
17204 (reg_avail_info): Remove.
17205 (oprs_available_p): Remove.
17206 (record_last_reg_set_info): Remove.
17207 (record_last_set_info): Remove.
17208 (reg_available_p): New function.
17209 (gcse_constant_p): Do not treat unfolded conditions as constants.
17210 (make_set_regs_unavailable): New function.
17211 (hash_scan_set): Simplify with new reg_available_p.
17212 (compute_hash_table_work): Traverse insns stream only once.
17213 Do not compute reg_avail_info. Traverse insns in reverse order.
17214 Record implicit sets after recording explicit sets from the block.
17216 2011-03-31 Michael Matz <matz@suse.de>
17218 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17220 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17222 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17223 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17224 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17225 (h8300_mode_dependent_address_p): New function.
17226 (h8300_get_index): Make static.
17228 2011-03-31 Jeff Law <law@redhat.com>
17230 * reload1.c (elimination_effects): Fix typo in recent change.
17232 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17233 typo potentially leading to null pointer dereference.
17235 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17236 (setup_save_areas): Corresponding changes to avoid useless
17239 * jump.c (reversed_comparison_code_parts): Avoid successive return
17240 statements when REVERSE_CONDITION is defined.
17242 * expr.c (expand_assignment): Avoid useless assignments.
17243 (expand_expr_real_1): Likewise.
17244 (expand_expr_real_2): Avoid useless statements.
17246 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17248 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17250 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17253 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17255 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17258 * doc/tm.texi.in (TARGET_VERSION): Remove.
17259 * doc/tm.texi: Regenerate.
17260 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17261 * collect2.c (main): Don't use TARGET_VERSION.
17262 * mips-tdump.c (main): Don't use TARGET_VERSION.
17263 * mips-tfile.c (main): Don't use TARGET_VERSION.
17264 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17265 * config/rs6000/vxworksae.h: Remove.
17266 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17267 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17268 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17269 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17270 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17271 * config/arm/arm.h (TARGET_VERSION): Remove.
17272 * config/arm/coff.h (TARGET_VERSION): Remove.
17273 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17274 * config/arm/elf.h (TARGET_VERSION): Remove.
17275 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17276 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17277 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17278 * config/arm/pe.h (TARGET_VERSION): Remove.
17279 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17280 * config/arm/semi.h (TARGET_VERSION): Remove.
17281 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17282 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17283 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17284 * config/avr/avr.h (TARGET_VERSION): Remove.
17285 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17286 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17287 * config/frv/frv.h (TARGET_VERSION): Remove.
17288 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17289 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17290 * config/i386/darwin.h (TARGET_VERSION): Remove.
17291 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17292 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17293 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17294 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17295 * config/i386/gnu.h (TARGET_VERSION): Remove.
17296 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17297 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17298 * config/i386/linux.h (TARGET_VERSION): Remove.
17299 * config/i386/linux64.h (TARGET_VERSION): Remove.
17300 * config/i386/lynx.h (TARGET_VERSION): Remove.
17301 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17302 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17303 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17304 * config/i386/netware.h (TARGET_VERSION): Remove.
17305 * config/i386/nto.h (TARGET_VERSION): Remove.
17306 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17307 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17308 * config/ia64/elf.h (TARGET_VERSION): Remove.
17309 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17310 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17311 * config/ia64/linux.h (TARGET_VERSION): Remove.
17312 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17313 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17314 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17315 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17316 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17317 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17318 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17319 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17320 * config/m68k/linux.h (TARGET_VERSION): Remove.
17321 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17322 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17323 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17324 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17325 * config/mep/mep.h (TARGET_VERSION): Remove.
17326 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17327 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17328 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17329 * config/mips/linux.h (TARGET_VERSION): Remove.
17330 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17331 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17332 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17333 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17334 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17335 * config/pa/pa.h (TARGET_VERSION): Remove.
17336 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17337 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17338 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17339 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17340 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17341 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17342 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17343 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17344 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17345 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17346 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17347 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17348 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17349 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17350 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17351 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17352 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17353 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17354 * config/s390/linux.h (TARGET_VERSION): Remove.
17355 * config/s390/s390.h (TARGET_VERSION): Remove.
17356 * config/s390/tpf.h (TARGET_VERSION): Remove.
17357 * config/score/score.h (TARGET_VERSION): Remove.
17358 * config/sh/linux.h (TARGET_VERSION): Remove.
17359 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17360 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17361 * config/sh/sh.h (TARGET_VERSION): Remove.
17362 * config/sh/sh64.h (TARGET_VERSION): Remove.
17363 * config/sh/superh.h (TARGET_VERSION): Remove.
17364 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17365 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17366 * config/sparc/linux.h (TARGET_VERSION): Remove.
17367 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17368 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17369 TARGET_NAME32, TARGET_NAME): Remove.
17370 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17371 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17372 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17373 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17374 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17375 * config/spu/spu.h (TARGET_VERSION): Remove.
17376 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17377 * config/v850/v850.h (TARGET_VERSION): Remove.
17378 * config/vax/linux.h (TARGET_VERSION): Remove.
17379 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17380 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17381 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17383 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17386 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17387 frame-related from frame-unrelated adjustments to the stack pointer.
17389 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17391 * common.opt (fdebug-types-section): Move earlier.
17392 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17394 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17396 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17399 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17401 * tree.h (CASE_CHAIN): Define.
17402 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17403 (gimple_redirect_edge_and_branch): Likewise.
17405 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17407 PR middle-end/48367
17408 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17411 2011-03-30 Jeff Law <law@redhat.com>
17413 * PR bootstrap/48371
17414 * reload1.c (reload): Fix botch in last change.
17416 * reload.h (struct reload): Fix typo introduced in last change.
17418 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17420 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17421 Undocumented. Remove help text.
17422 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17425 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17427 * doc/options.texi (NegativeAlias): Document.
17428 (Alias): Mention NegativeAlias.
17429 * opt-functions.awk: Handle NegativeAlias.
17430 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17431 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17432 * opts.h (CL_NEGATIVE_ALIAS): Define.
17433 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17434 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17436 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17438 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17439 mno-spe and mno-isel instead of mspe=no and -misel=no.
17441 2011-03-29 Mark Wielaard <mjw@redhat.com>
17443 * common.opt (fdebug-types-section): New flag.
17444 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17445 * dwarf2out.c (use_debug_types): New define.
17446 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17447 (print_die): Guard output of type unit signatures using
17449 (build_abbrev_table): Replace assert of dwarf_version >= 4
17450 with assert on use_debug_types.
17451 (size_of_die): Likewise.
17452 (unmark_dies): Likewise.
17453 (value_format): Decide AT_ref_external form on use_debug_types.
17454 (output_die): Replace dwarf_version version check guard with
17455 use_debug_types where appropriate.
17456 (modified_type_die): Likewise.
17457 (gen_reference_type_die): Likewise.
17458 (dwarf2out_start_source_file): Likewise.
17459 (dwarf2out_end_source_file): Likewise.
17460 (prune_unused_types_walk_attribs): Likewise.
17461 (dwarf2out_finish): Likewise.
17463 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17465 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17467 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17469 PR rtl-optimization/48332
17470 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17471 mode of input operand N and modeN to its actual mode.
17473 2011-03-30 Jeff Law <law@redhat.com>
17475 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17476 define accessor macro.
17477 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17478 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17479 (reg_equiv_init): Likewise.
17480 (reg_equivs_size): New variable.
17481 (reg_equiv_init_size): Remove.
17482 (allocate_initial_values): Move prototype to here from....
17483 * integrate.h (allocate_initial_values): Remove prototype.
17484 * integrate.c: Include reload.h.
17485 (allocate_initial_values): Corresponding changes.
17486 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17487 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17488 (update_equiv_regs): Corresponding changes.
17489 (ira): Corresponding changes.
17490 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17491 (push_secondary_reload): Corresponding changes.
17492 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17493 (make_memloc, find_reloads_address): Corresponding changes.
17494 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17495 (find_reloads_address_1): Corresponding changes.
17496 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17497 (refers_to_regno_for_reload_p): Corresponding changes.
17498 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17499 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17500 * reload1.c: Include ggc.h.
17501 (grow_reg_equivs): New function.
17502 (replace_pseudos_in, reload): Corresponding changes.
17503 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17504 (eliminate_regs_1, elimination_effects): Corresponding changes.
17505 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17506 (delete_output_reload): Likewise.
17507 * caller-save.c (mark_referenced_regs): Corresponding changes.
17508 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17509 * frv/predicates.md (frv_load_operand): Corresponding changes.
17510 * microblaze/microblaze.c (double_memory_operand): Corresponding
17512 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17513 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17514 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17515 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17516 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17518 * pa/pa.c (emit_move_sequence): Corresponding changes.
17519 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17521 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17524 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17525 structure modes. Don't check neon_vector_mem_operand for
17526 vector or structure modes.
17528 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17529 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17532 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17533 operand 1 and reshuffle the operands to match.
17534 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17536 2011-03-30 Christian Schüler <cschueler@gmx.de>
17539 * config/c.opt (F): Added 'Driver' to -F option.
17542 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17544 * config/darwin.opt: Added '-arch' option.
17546 2011-03-30 Nick Clifton <nickc@redhat.com>
17548 * config/rx/rx.md: Add peepholes and patterns to combine
17549 extending loads and simple arithmetic instructions.
17550 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17551 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17552 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17553 modes to use pre-decrement and post-increment addressing.
17554 (rx_is_restricted_memory_address): Add range checking of REG+INT
17556 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17557 (rx_memory_move_cost): Adjust cost of stores.
17558 (rx_adjust_insn_length): New function.
17560 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17563 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17564 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17565 matching arg00/arg01 types.
17567 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17569 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17570 last_location to UNKNOWN_LOCATION.
17572 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17575 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17578 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17583 Init(PROCESSOR_V7).
17584 (sparc_cpu): Likewise.
17585 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17588 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17591 PR middle-end/48342
17592 PR rtl-optimization/48345
17593 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17594 hard regs for given mode from profitable regs when doing secondary
17597 2011-03-29 Jeff Law <law@redhat.com>
17600 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17601 do_not_duplicate field.
17602 (lookup_redirection_data): Corresponding changes.
17603 (create_duplicates): Always create a template block.
17604 (redirect_edges): Remove code which reused the original block
17605 when it was going to become unreachable code.
17606 (thread_block): Don't set do_not_duplicate field.
17608 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17610 * lto-opts.c (register_user_option_p, lto_register_user_option):
17611 Make type argument unsigned.
17612 * lto-streamer.h (lto_register_user_option): Make type argument
17614 * opth-gen.awk: Make CL_* macros unsigned.
17615 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17616 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17617 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17618 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17619 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17620 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17621 (find_opt): Make lang_mask argument unsigned.
17623 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17625 PR rtl-optimization/48331
17626 PR rtl-optimization/48334
17627 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17628 for any used algorithm.
17630 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17632 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17635 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17637 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17638 (alpha_option_override): Don't set alpha_sr_alias_set.
17639 (emit_frame_store_1): Use gen_frame_mem rather than calling
17641 (alpha_expand_epilogue): Ditto.
17643 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17645 PR tree-optimization/48290
17646 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17647 vectorization, check that relevant phis in the basic block after
17648 the inner loop are really inner loop's exit phis.
17650 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17653 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17654 (cached_dw_loc_list_def): New structure.
17655 (cached_dw_loc_list): New typedef.
17656 (cached_dw_loc_list_table): New variable.
17657 (cached_dw_loc_list_table_hash): New function.
17658 (cached_dw_loc_list_table_eq): Likewise.
17659 (add_location_or_const_value_attribute): Take a bool cache_p.
17660 Cache the list when the parameter is true.
17661 (gen_formal_parameter_die): Update caller.
17662 (gen_variable_die): Likewise.
17663 (dwarf2out_finish): Likewise.
17664 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17665 while generating debug info for the decl.
17666 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17667 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17668 (resolve_addr): Cache the result of resolving a chain of
17671 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17673 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17674 conflict object hard regset nodes have intersecting hard reg sets.
17676 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17677 after regstat_init_n_sets_and_refs.
17679 * ira.c: Add more comments at the top.
17680 (setup_stack_reg_pressure_class, setup_pressure_classes):
17681 Add comments how we compute the register pressure classes.
17682 (setup_allocno_and_important_classes): Add more comments.
17683 (setup_class_translate_array, reorder_important_classes)
17684 (setup_reg_class_relations): Add comments.
17686 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17689 * ira-color.c: Add 2011 to the Copyright line.
17690 (assign_hard_reg): Add more comments.
17691 (improve_allocation): Ditto.
17693 * ira-costs.c: Add 2011 to the Copyright line.
17694 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17696 (setup_regno_cost_classes_by_mode): Ditto.
17698 Initial patches from ira-improv branch:
17700 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17702 * ira-build.c (ira_create_object): Remove initialization of
17703 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17704 (ira_create_allocno): Remove initialization of
17705 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17706 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17707 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17708 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17709 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17710 Initialize ALLOCNO_ADD_DATA.
17711 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17712 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17714 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17715 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17717 * ira.c (ira_reallocate): Remove.
17718 (setup_pressure_classes): Call
17719 ira_init_register_move_cost_if_necessary. Use
17720 ira_register_move_cost instead of ira_get_register_move_cost.
17721 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17722 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17724 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17725 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17726 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17727 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17728 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17729 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17731 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17732 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17733 (struct allocno_color_data): New.
17734 (allocno_color_data_t): New typedef.
17735 (allocno_color_data): New definition.
17736 (ALLOCNO_COLOR_DATA): New macro.
17737 (struct object_color_data): New.
17738 (object_color_data_t): New typedef.
17739 (object_color_data): New definition.
17740 (OBJECT_COLOR_DATA): New macro.
17741 (update_copy_costs, calculate_allocno_spill_cost): Call
17742 ira_init_register_move_cost_if_necessary. Use
17743 ira_register_move_cost instead of ira_get_register_move_cost.
17744 (move_spill_restore, update_curr_costs): Ditto.
17745 (allocno_spill_priority): Make it inline.
17746 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17747 (struct coalesce_data, coalesce_data_t): New.
17748 (allocno_coalesce_data): New definition.
17749 (ALLOCNO_COALESCE_DATA): New macro.
17750 (merge_allocnos, coalesced_allocno_conflict_p): Use
17751 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17752 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17753 (coalesce_allocnos): Ditto.
17754 (setup_coalesced_allocno_costs_and_nums): Ditto.
17755 (collect_spilled_coalesced_allocnos): Ditto.
17756 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17757 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17758 (coalesce_spill_slots): Ditto.
17759 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17760 free allocno_coalesce_data.
17762 * ira-conflicts.c: Fix formatting.
17763 (process_regs_for_copy): Call
17764 ira_init_register_move_cost_if_necessary. Use
17765 ira_register_move_cost instead of ira_get_register_move_cost.
17766 (build_object_conflicts): Optimize.
17768 * ira-costs.c (record_reg_classes): Optimize. Call
17769 ira_init_register_move_cost_if_necessary. Use
17770 ira_register_move_cost, ira_may_move_in_cost, and
17771 ira_may_move_out_cost instead of ira_get_register_move_cost and
17772 ira_get_may_move_cost.
17773 (record_address_regs): Ditto.
17774 (scan_one_insn): Optimize.
17775 (find_costs_and_classes): Optimize.
17776 (process_bb_node_for_hard_reg_moves): Call
17777 ira_init_register_move_cost_if_necessary. Use
17778 ira_register_move_cost instead of ira_get_register_move_cost.
17780 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17781 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17782 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17783 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17785 (ira_initiate_emit_data, ira_finish_emit_data)
17786 (create_new_allocno): New functions.
17787 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17788 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17789 Use ira_register_move_cost instead of ira_get_register_move_cost.
17791 * ira-int.h: Fix some comments.
17792 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17793 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17794 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17795 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17797 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17798 bitfield after mode. Make hard_regno a short int. Make
17799 hard_regno short. Remove first_coalesced_allocno and
17800 next_coalesced_allocno. Move mem_optimized_dest_p,
17801 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17802 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17803 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17804 temp, colorable_p. Add new member add_data.
17805 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17806 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17807 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17808 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17809 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17810 (ALLOCNO_ADD_DATA): New macro.
17811 (ira_emit_data_t): New typedef.
17812 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17813 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17814 from struct ira_allocno.
17815 (ALLOCNO_EMIT_DATA): New macro.
17816 (ira_allocno_emit_data, allocno_emit_reg): New.
17817 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17818 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17819 (OBJECT_ADD_DATA): New macro.
17820 (ira_reallocate): Remove.
17821 (ira_initiate_emit_data, ira_finish_emit_data): New.
17822 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17823 (ira_init_register_move_cost_if_necessary): New.
17824 (ira_object_conflict_iter_next): Merge into
17825 ira_object_conflict_iter_cond.
17826 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17828 * ira-live.c (process_single_reg_class_operands): Call
17829 ira_init_register_move_cost_if_necessary. Use
17830 ira_register_move_cost instead of ira_get_register_move_cost.
17832 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17834 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17836 * ira-costs.c: Fix formatting.
17837 (cost_classes, cost_classes_num): Remove.
17838 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17839 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17840 (cost_classes_del, cost_classes_htab): New.
17841 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17842 (initiate_regno_cost_classes, setup_cost_classes): New.
17843 (setup_regno_cost_classes_by_aclass): New.
17844 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17845 (record_reg_classes): Use regno_cost_classes instead of
17846 cost_classes. Move checking opposite operand up.
17847 (record_address_regs): Use regno_cost_classes
17848 instead of cost_classes.
17849 (scan_one_insn): Ditto. Use always general register.
17850 (print_allocno_costs): Use regno_cost_classes instead of
17852 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17853 (find_costs_and_classes): Set up cost classes for each registers.
17854 Use also their mode for this. Use regno_cost_classes instead of
17856 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17858 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17859 (ira_costs, ira_set_pseudo_classes): Call
17860 initiate_regno_cost_classes and finish_regno_cost_classes.
17862 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17864 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17866 * target.def (ira_cover_classes): Remove.
17868 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17870 * doc/tm.texi.in: Ditto.
17872 * ira-conflicts.c: Remove mentioning cover classes from the file.
17873 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17874 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17876 * targhooks.c (default_ira_cover_classes): Remove.
17878 * targhooks.h (default_ira_cover_classes): Ditto.
17880 * haifa-sched.c: Remove mentioning cover classes from the file.
17881 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17882 ira_pressure_classes and ira_pressure_classes_num instead of
17883 ira_reg_class_cover_size and ira_reg_class_cover. Use
17884 sched_regno_pressure_class instead of sched_regno_cover_class.
17885 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17886 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17888 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17889 classes from the file.
17890 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17891 (struct object_hard_regs, struct object_hard_regs_node): New.
17892 (struct ira_object): New members profitable_hard_regs,
17893 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17894 (struct ira_allocno): Rename cover_class to aclass. Rename
17895 cover_class_cost and updated_cover_class_cost to class_cost and
17896 updated_class_cost. Remove splay_removed_p and
17897 left_conflict_size. Add new members colorable_p.
17898 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17899 (ALLOCNO_COLORABLE_P): New macro.
17900 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17901 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17902 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17903 (OBJECT_...): Rename parameter C to O.
17904 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17905 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17906 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17907 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17908 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17909 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17910 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17911 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17912 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17913 x_ira_reg_class_subunion.
17914 (ira_max_memory_move_cost, ira_max_register_move_cost)
17915 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17916 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17917 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17918 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17919 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17920 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17921 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17922 (ira_tune_allocno_costs_and_cover_classes): Rename to
17923 ira_tune_allocno_costs.
17924 (ira_debug_hard_regs_forest): New.
17925 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17926 (ira_object_conflict_iter_next): Fix comments.
17927 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17928 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17929 cover_class to aclass.
17930 (ira_allocate_and_accumulate_costs): Ditto.
17931 (ira_allocate_and_set_or_copy_costs): Ditto.
17933 * opts.c (decode_options): Remove ira_cover_class check.
17935 * ira-color.c: Remove mentioning cover classes from the file. Use
17936 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17937 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17938 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17939 (splay-tree.h): Remove include.
17940 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17941 before copy_freq_compare_func.
17942 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17943 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17945 (hard_regs_roots, hard_regs_node_vec): Ditto.
17946 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17947 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17948 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17949 (create_new_object_hard_regs_node): Ditto.
17950 (add_new_object_hard_regs_node_to_forest): Ditto.
17951 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17952 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17954 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17955 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17956 (remove_unused_object_hard_regs_nodes): Ditto.
17957 (enumerate_object_hard_regs_nodes): Ditto.
17958 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17959 (object_hard_regs_subnode_t): Ditto.
17960 (struct object_hard_regs_subnode): Ditto.
17961 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17962 (setup_object_hard_regs_subnode_index): Ditto.
17963 (get_object_hard_regs_subnodes_num): Ditto.
17964 (form_object_hard_regs_nodes_forest): Ditto.
17965 (finish_object_hard_regs_nodes_tree): Ditto.
17966 (finish_object_hard_regs_nodes_forest): Ditto.
17967 (allocnos_have_intersected_live_ranges_p): Rename to
17968 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17969 (pseudos_have_intersected_live_ranges_p): Rename to
17970 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17971 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17972 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17973 (update_copy_costs): Remove assert. Skip cost update if the hard
17974 reg does not belong the class.
17975 (assign_hard_reg): Process only profitable hard regs.
17976 (uncolorable_allocnos_num): Make it scalar.
17977 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17978 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17979 and ira_reg_class_max_nregs.
17980 (bucket_allocno_compare_func): Check frequency first.
17981 (sort_bucket): Add compare function as a parameter.
17982 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17983 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17984 (push_allocno_to_stack): Rewrite for checking new allocno
17986 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17987 (push_only_colorable): Pass new parameter to sort_bucket.
17988 (push_allocno_to_spill): Remove.
17989 (allocno_spill_priority_compare): Make it inline and rewrite.
17990 (splay_tree_allocate, splay_tree_free): Remove.
17991 (allocno_spill_sort_compare): New function.
17992 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17993 build and use splay tree. Choose first allocno in uncolorable
17994 allocno bucket to spill. Remove setting spill cost.
17995 (all_conflicting_hard_regs): Remove.
17996 (setup_allocno_available_regs_num): Check only profitable hard
17997 regs. Print info about hard regs nodes.
17998 (setup_allocno_left_conflicts_size): Remove.
17999 (put_allocno_into_bucket): Don't call
18000 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18001 (improve_allocation): New.
18002 (color_allocnos): Call setup_profitable_hard_regs,
18003 form_object_hard_regs_nodes_forest, improve_allocation,
18004 finish_object_hard_regs_nodes_forest. Setup spill cost.
18005 (print_loop_title): Use pressure classes.
18006 (color_allocnso): Ditto.
18007 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18008 and allocnos_for_spilling.
18009 (ira_sort_regnos_for_alter_reg): Don't setup members
18010 {first,next}_coalesced_allocno.
18011 (color): Remove allocating and freeing removed_splay_allocno_vec.
18012 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18013 prohibited_class_mode_regs.
18015 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18017 (update_allocno_pressure_excess_length): Use pressure classes.
18018 (inc_register_pressure, dec_register_pressure): Check for pressure
18020 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18021 pressure class. Use ira_reg_class_nregs instead of
18022 ira_reg_class_max_nregs.
18023 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18024 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18025 (single_reg_class): Use ira_reg_class_nregs instead of
18026 ira_reg_class_max_nregs.
18027 (process_bb_node_lives): Use pressure classes.
18029 * ira-emit.c: Remove mentioning cover classes from the file. Use
18030 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18031 (change_loop): Use pressure classes.
18032 (modify_move_list): Call ira_set_allocno_class instead of
18033 ira_set_allocno_cover_class.
18035 * ira-build.c: Remove mentioning cover classes from the file. Use
18036 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18037 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18038 ALLOCNO_UPDATED_CLASS_COST instead of
18039 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18040 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18041 (ira_create_allocno): Remove initialization of
18042 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18043 ALLOCNO_COLORABLE_P.
18044 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18045 Update conflict regs for the objects.
18046 (create_cap_allocno): Remove assert. Don't propagate
18047 ALLOCNO_AVAILABLE_REGS_NUM.
18048 (ira_free_allocno_costs): New function.
18049 (finish_allocno): Change a part of code into call of
18050 ira_free_allocno_costs.
18051 (low_pressure_loop_node_p): Use pressure classes.
18052 (object_range_compare_func): Don't compare classes.
18053 (setup_min_max_conflict_allocno_ids): Ditto.
18055 * loop-invariant.c: Remove mentioning cover classes from the file.
18056 Use ira_pressure_classes and ira_pressure_classes_num instead of
18057 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18058 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18059 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18060 Use reg_allocno_class instead of reg_cover_class.
18061 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18062 STACK_REG_COVER_CLASS.
18063 (get_regno_cover_class): Rename to get_regno_pressure_class.
18064 (move_loop_invariants): Initialize and finalize regstat.
18066 * ira.c: Remove mentioning cover classes from the file. Add
18067 comments about coloring without cover classes. Use ALLOCNO_CLASS
18068 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18069 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18070 setup_class_subset_and_memory_move_costs.
18071 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18072 (setup_cover_and_important_classes): Rename to
18073 setup_allocno_and_important_classes.
18074 (setup_class_translate_array): New.
18075 (setup_class_translate): Call it for allocno and pressure classes.
18076 (cover_class_order): Rename to allocno_class_order.
18077 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18078 of ira_class_translate.
18079 (reorder_important_classes): Set up ira_important_class_nums.
18080 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18081 (print_class_cover): Rename to print_classes. Add parameter.
18082 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18083 Print pressure classes too.
18084 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18085 setup_reg_subclasses.
18086 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18087 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18088 (setup_prohibited_class_mode_regs): Use
18089 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18090 (clarify_prohibited_class_mode_regs): New function.
18091 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18092 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18093 (ira_init_once): Initialize them.
18094 (free_register_move_costs): Process them.
18095 (ira_init): Move calls of find_reg_classes and
18096 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18097 Call clarify_prohibited_class_mode_regs.
18098 (ira_no_alloc_reg): Remove.
18099 (too_high_register_pressure_p): Use pressure classes.
18101 * sched-deps.c: Remove mentioning cover classes from the file.
18102 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18103 ira_pressure_classes and ira_pressure_classes_num instead of
18104 ira_reg_class_cover_size and ira_reg_class_cover.
18105 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18106 sched_regno_pressure_class instead of sched_regno_cover_class.
18107 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18108 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18110 * ira.h: Add 2010 to Copyright.
18111 (ira_no_alloc_reg): Remove external.
18112 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18113 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18114 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18115 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18116 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18117 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18118 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18119 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18120 x_ira_no_alloc_regs.
18121 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18122 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18123 ira_allocno_classes_num and ira_allocno_classes.
18124 (ira_class_translate): Rename to ira_allocno_class_translate.
18125 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18126 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18127 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18128 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18129 (ira_no_alloc_regs): New.
18131 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18132 classes from the file. Use ALLOCNO_CLASS instead of
18133 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18134 ALLOCNO_COVER_CLASS_COST.
18135 (regno_cover_class): Rename to regno_aclass.
18136 (record_reg_classes): Use ira_reg_class_subunion instead of
18137 ira_reg_class_union.
18138 (record_address_regs): Check overflow.
18139 (scan_one_insn): Ditto.
18140 (print_allocno_costs): Print total mem cost fore regional allocation.
18141 (print_pseudo_costs): Use REG_N_REFS.
18142 (find_costs_and_classes): Use classes intersected with them on the
18143 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18144 ira_reg_class_union. Use ira_allocno_class_translate and
18145 regno_aclass instead of ira_class_translate and regno_cover_class.
18146 Modify code for finding regno_aclass. Setup preferred classes for
18148 (setup_allocno_cover_class_and_costs): Rename to
18149 setup_allocno_class_and_costs. Use regno_aclass instead of
18150 regno_cover_class. Use ira_set_allocno_class instead of
18151 ira_set_allocno_cover_class.
18152 (init_costs, finish_costs): Use regno_aclass instead of
18154 (ira_costs): Use setup_allocno_class_and_costs instead of
18155 setup_allocno_cover_class_and_costs.
18156 (ira_tune_allocno_costs_and_cover_classes): Rename to
18157 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18158 by processing objects. Use ira_reg_class_max_nregs instead of
18159 ira_reg_class_nregs.
18161 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18163 * sched-int.h: Remove mentioning cover classes from the file.
18164 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18166 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18167 classes from the file.
18168 (struct reg_pref): Rename coverclass into allocnoclass.
18169 (reg_cover_class): Rename to reg_allocno_class.
18171 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18173 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18175 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18177 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18179 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18181 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18183 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18185 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18187 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18189 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18191 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18192 (i386_ira_cover_classes): Ditto.
18194 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18196 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18198 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18200 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18202 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18204 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18206 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18207 (mips_ira_cover_classes): Ditto.
18209 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18211 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18213 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18215 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18217 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18219 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18220 (IRA_COVER_CLASSES_VSX): Ditto.
18222 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18223 (rs6000_ira_cover_classes): Ditto.
18225 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18227 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18229 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18231 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18233 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18235 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18237 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18239 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18241 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18243 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18245 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18248 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18249 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18250 dw_fde_unlikely_section_end_label, cold_in_std_section,
18251 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18252 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18254 (output_fde): Use dw_fde_second_{begin,end} if second is
18255 true, otherwise dw_fde_{begin,end}.
18256 (output_call_frame_info): Test dw_fde_second_begin != NULL
18257 instead of dw_fde_switched_sections.
18258 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18259 fields, initialize new fields. Initialize in_std_section
18260 unconditionally from the first partition.
18261 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18262 dw_fde_second_begin is non-NULL.
18263 (dwarf2out_switch_text_section): Stop initializing removed
18264 dw_fde_struct fields, initialize new fields, initialize
18265 also dw_fde_end here. Set dw_fde_switch_cfi even when
18266 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18267 (struct var_loc_list_def): Add last_before_switch field.
18268 (arange_table, arange_table_allocated, arange_table_in_use,
18269 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18270 (size_of_aranges): Count !in_std_section and !second_in_std_section
18271 hunks in fdes, instead of looking at arange_table_in_use.
18272 (output_aranges): Add aranges_length argument, don't call
18273 size_of_aranges here. Instead of using aranges_table*
18274 emit ranges for fdes when !in_std_section resp.
18275 !second_in_std_section.
18276 (dw_loc_list): Break ranges crossing section switch.
18277 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18278 use dw_fde_second_end instead of dw_fde_end as end of last range.
18279 (gen_subprogram_die): Don't call add_arange. Use
18280 dw_fde_{begin,end} for first partition and if switched
18281 section dw_fde_second_{begin,end} for the second.
18282 (var_location_switch_text_section_1,
18283 var_location_switch_text_section): New functions.
18284 (dwarf2out_begin_function): Initialize cold_text_section even
18285 when function_section () isn't text_section.
18286 (prune_unused_types): Don't walk arange_table.
18287 (dwarf2out_finish): Don't needlessly test
18288 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18289 If info_section_emitted, call size_of_aranges and if it indicates
18290 non-empty .debug_aranges, call output_aranges with the computed
18291 size. Stop using removed dw_fde_struct fields, use
18292 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18296 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18297 create ENTRY_VALUE if incoming or address of incoming's MEM
18299 * dwarf2out.c (mem_loc_descriptor): Don't emit
18300 DW_OP_GNU_entry_value of DW_OP_fbreg.
18301 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18302 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18303 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18304 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18306 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18307 is a REG_P or MEM_P with REG_P address, compute hash directly
18308 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18309 (preserve_only_constants): Don't clear VALUES forwaring
18310 ENTRY_VALUE to some other VALUE.
18312 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18314 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18315 instead of GEN_INT.
18317 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18319 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18320 block before expanding the statement.
18321 (expand_gimple_stmt_1): Likewise. Set them here...
18322 (expand_gimple_stmt): ...and not here. Tidy.
18323 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18326 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18328 * Makefile.in: New rule for cprop.o.
18329 * gcse.c: Move constant/copy propagation to cprop.c.
18330 (compute_local_properties): Only handle expression tables.
18331 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18332 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18333 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18334 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18335 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18336 compute_cprop_data, find_used_regs, try_replace_reg,
18337 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18338 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18339 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18340 find_bypass_set, reg_killed_on_edge, bypass_block,
18341 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18342 execute_rtl_cprop, pass_rtl_cprop): Move to...
18343 * cprop.c: ...here. New file, constant/copy propagation for RTL
18344 moved from gcse.c to here with minor cleanups in duplicated code.
18346 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18348 * config/i386/i386.c (flag_opts): Fix a typo in
18349 -mavx256-split-unaligned-store.
18351 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18353 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18354 LIBCALL_VALUE): Remove macros.
18355 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18356 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18357 (h8300_function_value, h8300_libcall_value,
18358 h8300_function_value_regno_p): New functions.
18360 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18362 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18364 2011-03-28 Jeff Law <law@redhat.com>
18366 * tree-ssa-threadupdate.c (redirect_edges): Call
18367 create_edge_and_update_destination_phis as needed.
18368 (create_edge_and_update_destination_phis): Accept new BB argument.
18369 All callers updated.
18370 (thread_block): Do not update the profile when threading around
18371 intermediate blocks.
18372 (thread_single_edge): Likewise.
18373 (determine_bb_domination_status): If BB is not a successor of the
18374 loop header, return NONDOMINATING.
18375 (register_jump_thread): Note when we register a jump thread around
18376 an intermediate block.
18377 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18378 (thread_across_edge): Use it.
18380 2011-03-28 Tristan Gingold <gingold@adacore.com>
18382 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18383 when for_return is 2.
18385 2011-03-28 Jeff Law <law@redhat.com>
18387 * var-tracking.c (canonicalize_values_mark): Delete unused
18389 (canonicalize_values_star, set_variable_part): Likewise.
18390 (clobber_variable_part, delete_variable_part): Likewise.
18392 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18394 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18396 2011-03-28 Martin Jambor <mjambor@suse.cz>
18398 * tree-inline.c (expand_call_inline): Do not check that destination
18400 (optimize_inline_calls): Assert that destination node is analyzed.
18401 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18402 not call tree_lowering_passes.
18403 * cgraph.h (cgraph_analyze_function): Declare.
18404 * cgraphunit.c (cgraph_analyze_function): Make public.
18406 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18408 * config/sparc/sparc-opts.h: New.
18409 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18410 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18411 (sparc_option_override): Store processor_type enumeration rather
18412 than string in cpu_default. Remove name and enumeration from
18413 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18414 without using sparc_select. Use target_flags_explicit instead of
18416 * config/sparc/sparc.h (enum processor_type): Move to
18418 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18419 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18420 HeaderInclude entry.
18421 (mcpu=, mtune=): Use Var and Enum.
18422 (sparc_processor_type): New Enum and EnumValue entries.
18424 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18425 Iain Sandoe <iains@gcc.gnu.org>
18428 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18430 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18432 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18433 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18434 Insert new statements at it in lieu of STMT.
18435 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18436 * tree-vect-stmts.c (vectorizable_store): Likewise.
18437 (vectorizable_load): Likewise.
18439 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18441 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18446 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18448 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18449 unaligned 256bit load/store.
18450 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18451 (*avx_movdqu<avxmodesuffix>): Likewise.
18453 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18456 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18457 * config/pa/pa.md (iordi3): Use new predicate in expander.
18458 (iorsi3): Likewise.
18460 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18462 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18463 FUNCTION_VALUE_REGNO_P): Remove macros.
18464 * config/mips/mips-protos.h (mips_function_value): Remove.
18465 * config/mips/mips.c (mips_function_value): Rename to...
18466 (mips_function_value_1): ... this. Make static. Handle receiving
18467 the function type in 'fn_decl_or_type' argument.
18468 (mips_function_value, mips_libcall_value,
18469 mips_function_value_regno_p): New function.
18470 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18471 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18473 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18475 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18476 and -mavx256-split-unaligned-store.
18477 (ix86_option_override_internal): Split 32-byte AVX unaligned
18478 load/store by default.
18479 (ix86_avx256_split_vector_move_misalign): New.
18480 (ix86_expand_vector_move_misalign): Use it.
18482 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18483 -mavx256-split-unaligned-store.
18485 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18486 256bit load/store. Generate unaligned store on misaligned memory
18488 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18490 (*avx_movdqu<avxmodesuffix>): Likewise.
18492 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18493 -mavx256-split-unaligned-store.
18495 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18498 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18501 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18503 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18504 opno arguments with an expand_operand. Use create_input_operand.
18505 (mips_prepare_builtin_target): Delete.
18506 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18508 (mips_expand_builtin_direct): Use create_output_operand and
18509 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18510 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18511 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18513 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18515 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18517 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18519 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18521 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18522 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18523 basic blocks and call commit_edge_insertions directly.
18524 (fixup_abnormal_edges): Move from here to...
18525 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18526 on the edges and return whether some have actually been inserted.
18527 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18530 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18532 PR rtl-optimization/48144
18533 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18534 (merge_expr_data): ... here.
18535 (av_set_intersect): Rename to av_set_code_motion_filter.
18536 Update all callers. Call merge_history_vect when an expression
18537 is found in both sets.
18538 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18540 2011-03-26 Alan Modra <amodra@gmail.com>
18542 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18543 cmodel medium addresses.
18544 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18545 64-bit gpr loads and stores.
18546 (rs6000_secondary_reload_ppc64): New function.
18547 * config/rs6000/rs6000-protos.h: Declare it.
18548 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18550 2011-03-26 Alan Modra <amodra@gmail.com>
18553 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18554 GNU Go in traceback table.
18556 2011-03-25 Richard Henderson <rth@redhat.com>
18558 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18559 if there are exactly 6 operands.
18560 (set_storage_via_setmem): Similarly.
18562 2011-03-25 Kai Tietz <ktietz@redhat.com>
18564 * collect2.c (write_c_file_stat): Handle backslash
18565 as right-hand directory separator.
18566 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18567 checking just for slash.
18568 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18569 instead of checking for trailing slash.
18570 * gcc.c (record_temp_file): Use filename_cmp instead
18572 (do_spec_1): Likewise.
18573 (replace_outfile_spec_function): Likewise.
18574 (is_directory): Use filename_ncmp instead of strncmp.
18575 (print_multilib_info): Likewise.
18576 * gcov.c (find_source): Use filename_cmp instead
18578 (make_gcov_file_name): Fix order of slash/backslash
18580 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18581 (add_standard_paths): Likewise.
18582 * mips-tfile.c (saber_stop): Handle backslash.
18583 * prefix.c (update_path): Use filename_ncmp instead of
18585 * profile.c (output_location): Use filename_cmp instead
18587 * read-md.c (handle_toplevel_file): Handle backslash.
18588 * tlink.c (frob_extension): Likewise.
18589 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18591 * tree-dump.c (dequeue_and_dump): Handle backslash.
18592 * tree.c (get_file_function_name): Likewise.
18593 * gengtype.c (read_input_list): Likewise.
18594 (get_file_realbasename): Likewise.
18595 (get_output_file_with_visibility): Use filename_cmp
18598 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18600 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18603 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18605 * fold-const.c (expr_location_or): New function.
18606 (fold_truth_not_expr): Call it.
18608 2011-03-25 Jeff Law <law@redhat.com>
18610 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18612 * c-family/c-common.c (def_fn_type): Likewise.
18613 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18614 * emit-rtl.c (gen_rtvec): Likewise.
18615 * lto/lto-lang.c (def_fn_type): Likewise.
18617 2011-03-25 Richard Guenther <rguenther@suse.de>
18619 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18620 also generate copies.
18621 (fini_copy_prop): Handle constant values properly.
18623 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18625 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18626 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18627 (hash_loc_operands, compare_loc_operands): Handle
18628 DW_OP_GNU_entry_value.
18630 2011-03-25 Kai Tietz <ktietz@redhat.com>
18632 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18633 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18634 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18635 comment and use macro TARGET_64BIT_MS_ABI instead.
18636 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18637 and change default behavior for 32-bit MS_ABI.
18638 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18639 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18641 (ix86_cfun_abi): Likewise.
18642 (ix86_maybe_switch_abi): Adjust comment.
18643 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18644 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18645 instead of checking for SYSV_ABI.
18646 (ix86_nsaved_sseregs): Likewise.
18647 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18649 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18650 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18651 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18652 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18653 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18655 2011-03-25 Richard Guenther <rguenther@suse.de>
18657 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18658 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18659 (verify_gimple): Remove.
18660 * tree-cfg.c (verify_gimple_call): Merge verification
18662 (verify_gimple_phi): Merge verification from verify_stmts.
18663 (verify_gimple_label): New function.
18664 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18665 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18666 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18667 (verify_stmts): Rename to verify_gimple_in_cfg.
18668 (verify_gimple_in_cfg): New function.
18669 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18670 * tree-ssa.c (verify_ssa): Likewise.
18671 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18673 2011-03-25 Richard Guenther <rguenther@suse.de>
18675 * passes.c (init_optimization_passes): Add FRE pass after
18678 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18679 Andrew Stubbs <ams@codesourcery.com>
18681 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18683 (arm_movdi_vfp_cortexa8): New pattern.
18684 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18685 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18686 instructions when tuning for Cortex-A8. Set attribute "arch".
18687 * config/arm/arm.md: Move include arm-tune.md up a bit.
18688 (define_attr "arch"): Add "onlya8" and "nota8" values.
18689 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18691 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18695 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18697 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18698 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18699 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18700 * passes.c (init_optimization_passes): Move
18701 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18703 2011-03-25 Kai Tietz <ktietz@redhat.com>
18705 * c-typeck.c (comptypes_internal): Replace target
18706 hook call of comp_type_attributes by version in tree.c file.
18707 * gimple.c (gimple_types_compatible_p_1): Likewise.
18708 * tree-ssa.c (useless_type_conversion_p): Likewise.
18709 * tree.c (build_type_attribute_qual_variant): Likewise.
18710 (attribute_value_equal): New static helper function.
18711 (comp_type_attributes): New function.
18712 (merge_attributes): Use attribute_value_equal for comparison.
18713 (attribute_list_contained): Likewise.
18714 * tree.h (comp_type_attributes): New prototype.
18716 2011-03-25 Richard Guenther <rguenther@suse.de>
18718 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18719 of complex types at -O0.
18720 (verify_gimple_assign_binary): Likewise.
18721 (verify_gimple_assign_ternary): Likewise.
18723 2011-03-24 Mark Wielaard <mjw@redhat.com>
18725 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18726 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18728 2011-03-24 Mark Wielaard <mjw@redhat.com>
18731 * dwarf2out.c (output_abbrev_section): Only write table when
18732 abbrev_die_table_in_use > 1.
18734 2011-02-24 Richard Henderson <rth@redhat.com>
18736 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18737 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18738 (alpha_expand_unaligned_load_words): Use extql.
18739 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18740 (emit_insxl): Handle all modes for consistency.
18742 2011-02-24 Richard Henderson <rth@redhat.com>
18744 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18745 (alpha_expand_unaligned_load): Likewise.
18746 (alpha_expand_unaligned_store): Likewise.
18747 (alpha_expand_unaligned_load_words): Likewise.
18748 (alpha_expand_unaligned_store_words): Likewise.
18749 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18750 (alpha_split_lock_test_and_set_12): Likewise.
18751 (print_operand, alpha_fold_builtin_extxx): Likewise.
18752 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18753 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18754 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18755 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18756 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18757 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18758 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18759 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18760 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18761 (extwl, extll, extql): Similarly.
18762 (inswh, inslh, insqh): Similarly.
18763 (mskbl, mskwl, mskll, mskql): Similarly.
18764 (mskwh, msklh, mskqh): Similarly.
18766 2011-02-24 Richard Henderson <rth@redhat.com>
18768 * config/alpha/alpha.md (attribute isa): Add er, ner.
18769 (attribute enabled): Handle them.
18770 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18772 2011-02-24 Richard Henderson <rth@redhat.com>
18774 * config/alpha/alpha.md (attribute isa): Add vms.
18775 (attribute enabled): Handle it.
18776 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18777 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18778 (*movtf): Rename from *movtf_internal for consistency.
18779 (*movsi): Merge with *movsi_nt_vms.
18780 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18781 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18782 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18783 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18785 2011-02-24 Richard Henderson <rth@redhat.com>
18787 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18788 (extendqisi2, extendhisi2): Likewise.
18789 (extendqidi2): Simplify BWX/non-BWX expansions.
18790 (extendhidi2): Similarly.
18792 2011-02-24 Richard Henderson <rth@redhat.com>
18794 * config/alpha/alpha.md (attribute isa): New.
18795 (attribute enabled): New.
18796 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18797 (zero_extendqisi2, zero_extendqidi2): Similarly.
18798 (zero_extendhisi2, zero_extendhidi2): Similarly.
18799 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18801 2011-02-24 Richard Henderson <rth@redhat.com>
18803 * config/alpha/predicates.md (input_operand): Revert last change;
18804 update comment to mention 32-bit VMS rather than Windows.
18806 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18808 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18809 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18810 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18811 * passes.c (init_optimization_passes): Move
18812 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18814 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18816 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18818 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18820 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18823 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18826 * simplify-rtx.c (simplify_const_unary_operation): Call
18827 real_convert when changing mode class with FLOAT_EXTEND.
18829 2011-03-24 Nick Clifton <nickc@redhat.com>
18831 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18832 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18833 * config/rx/rx.c (rx_option_override): Set align_jumps,
18834 align_loops and align_labels if not set by the user.
18835 (rx_align_for_label): New function.
18836 (rx_max_skip_for_label): New function.
18837 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18838 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18839 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18840 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18841 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18843 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18845 PR rtl-optimization/48263
18846 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18847 and original commutative_p handling. Use maybe_gen_insn.
18849 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18851 * reload.c (find_reloads_subreg_address): Add address_reloaded
18852 parameter and return true there if the full address has been
18854 (find_reloads_toplev): Pass address_reloaded flag.
18855 (find_reloads_address_1): Don't use address_reloaded parameter.
18857 2011-03-24 Jeff Law <law@redhat.com>
18859 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18860 unused variable "ann".
18861 (remove_unused_locals): Likewise.
18863 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18866 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18869 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18871 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18872 for invalid symbolic addresses.
18873 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18876 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18878 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18879 the argument in calls to fold_truth_not_expr.
18881 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18883 * tree.c (record_node_allocation_statistics): New function.
18884 (make_node_stat, copy_node_stat, build_string): Call it.
18885 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18886 (build1_stat, build_omp_clause): Likewise.
18888 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18890 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18893 2011-03-24 Richard Guenther <rguenther@suse.de>
18895 PR tree-optimization/48271
18896 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18897 blocks that still exist.
18899 2011-03-24 Richard Guenther <rguenther@suse.de>
18901 PR tree-optimization/48270
18902 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18903 not free datarefs before ddrs.
18905 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18907 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18908 from the address built for a reference with variable offset.
18910 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18914 alternatives that can be handled with movq or movabsq insn.
18915 (*movdf_internal): Disable for !TARGET_64BIT.
18916 (*movdf_internal_nointeger): Ditto.
18917 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18919 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18921 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18922 (FUNCTION_ARG_ADVANCE): Likewise.
18923 * tm.texi.in: Change references to them to hook references.
18924 * tm.texi: Regenerate.
18925 * targhooks.c (default_function_arg): Eliminate check for target macro.
18926 (default_function_incoming_arg): Likewise.
18927 (default_function_arg_advance): Likewise.
18928 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18929 (function_arg_advance): Likewise.
18930 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18932 2011-03-24 Richard Guenther <rguenther@suse.de>
18934 PR middle-end/48269
18935 * tree-object-size.c (addr_object_size): Do not double-account
18936 for MEM_REF offsets.
18938 2011-03-24 Diego Novillo <dnovillo@google.com>
18940 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18941 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18942 (lto_input_data_block): Move from lto-opts.c. Make extern.
18944 (lto_input_string): Rename from input_string. Make extern.
18946 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18947 output_string_with_length.
18948 Output 0 to indicate a non-NULL string. Update all callers to
18950 (lto_output_string): Rename from output_string. Make extern.
18952 (lto_output_decl_state_streams): Make extern.
18953 (lto_output_decl_state_refs): Make extern.
18954 * lto-streamer.h (lto_input_string): Declare.
18955 (lto_input_data_block): Declare.
18956 (lto_output_string): Declare.
18957 (lto_output_string_with_length): Declare.
18958 (lto_output_decl_state_streams): Declare.
18959 (lto_output_decl_state_refs): Declare.
18961 2011-03-24 Richard Guenther <rguenther@suse.de>
18963 PR tree-optimization/46562
18964 * tree.c (build_invariant_address): New function.
18965 * tree.h (build_invariant_address): Declare.
18966 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18967 a renamed function moved ...
18968 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18969 Take valueization callback parameter.
18970 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18971 * gimple-fold.h: New file.
18972 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18973 (ccp_fold, fold_const_aggregate_ref,
18974 fold_ctor_reference, fold_nonarray_ctor_reference,
18975 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18976 get_base_constructor): Move ...
18977 * gimple-fold.c: ... here.
18978 (gimple_fold_stmt_to_constant_1): New function
18979 split out from ccp_fold. Take a valueization callback parameter.
18980 Valueize all operands.
18981 (gimple_fold_stmt_to_constant): New wrapper function.
18982 (fold_const_aggregate_ref_1): New function split out from
18983 fold_const_aggregate_ref. Take a valueization callback parameter.
18984 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18985 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18986 invariant POINTER_PLUS_EXPRs to invariant form.
18987 (vn_valueize): New function.
18988 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18989 * tree-vrp.c (vrp_valueize): New function.
18990 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18991 to fold statements to constants.
18992 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18993 function declarations.
18994 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18995 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18997 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18999 * config/h8300/predicates.md (jump_address_operand): Fix register
19002 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19004 * doc/invoke.texi (max-stores-to-sink): Document.
19005 * params.h (MAX_STORES_TO_SINK): Define.
19006 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19007 if either vectorization or if-conversion is disabled.
19008 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19009 tree-vect-data-refs.c vect_equal_offsets.
19010 (dr_equal_offsets_p): New function.
19011 (find_data_references_in_bb): Remove static.
19012 * tree-data-ref.h (find_data_references_in_bb): Declare.
19013 (dr_equal_offsets_p): Likewise.
19014 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19015 (vect_drs_dependent_in_basic_block): Update calls to
19016 vect_equal_offsets.
19017 (vect_check_interleaving): Likewise.
19018 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19019 (cond_if_else_store_replacement): Rename to...
19020 (cond_if_else_store_replacement_1): ... this. Change arguments and
19022 (cond_if_else_store_replacement): New function.
19023 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19024 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19026 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19029 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19030 to subtract lower bound instead of GEN_INT().
19032 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19037 * doc/extend.texi (Alignment): Move section to match order in TOC.
19038 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19039 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19041 2011-03-23 Jeff Law <law@redhat.com>
19043 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19044 before removing the edge.
19046 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19047 it may have been freed by redirect_branch_edge or
19048 redirect_edge_succ_nodup.
19050 2011-03-23 Richard Guenther <rguenther@suse.de>
19052 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19053 (check_va_list_escapes): Likewise.
19054 (check_all_va_list_escapes): Likewise.
19056 2011-03-23 Richard Guenther <rguenther@suse.de>
19058 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19059 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19060 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19061 (alias.o): Likewise.
19062 (ipa-type-escape.o): Remove.
19063 (ipa-struct-reorg.o): Likewise.
19064 (GTFILES): Remove ipa-struct-reorg.c.
19065 * alias.c: Do not include ipa-type-escape.h.
19066 * tree-ssa-alias.c: Likewise.
19067 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19068 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19069 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19070 and ipa-type-escape passes.
19071 * tree-pass.h (pass_ipa_type_escape): Remove.
19072 (pass_ipa_struct_reorg): Likewise.
19073 * ipa-struct-reorg.h: Remove.
19074 * ipa-struct-reorg.c: Likewise.
19075 * ipa-type-escape.h: Likewise.
19076 * ipa-type-escape.c: Likewise.
19077 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19078 (--param struct-reorg-cold-struct-ratio): Likewise.
19079 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19080 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19081 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19083 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19085 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19086 cpu attribute value.
19087 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19088 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19089 * config/s390/s390.c (processor_flags_table): New constant array.
19090 (s390_handle_arch_option): Remove.
19091 (s390_handle_option): Remove s390_handle_arch_option invocations
19092 and OPT_mwarn_framesize_ handling.
19093 (s390_option_override): Remove s390_handle_arch_option invocation.
19094 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19096 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19097 * config/s390/s390.opt (s390_tune, s390_arch)
19098 (march=): Replace s390_arch_option enum and values with
19099 processor_type. Set variable name to s390_arch. Set
19100 initialization value.
19101 (mtune=): Replace s390_arch_option with processor_type. Set
19102 variable name to s390_tune. Set initialization value.
19104 2011-03-23 Julian Brown <julian@codesourcery.com>
19106 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19107 accesses which are not naturally aligned.
19109 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19112 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19114 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19116 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19117 parameter from "int" to "enum insn_code".
19118 (expand_operand_type): New enum.
19119 (expand_operand): New structure.
19120 (create_expand_operand): New function.
19121 (create_fixed_operand, create_output_operand): Likewise
19122 (create_input_operand, create_convert_operand_to): Likewise.
19123 (create_convert_operand_from, create_address_operand): Likewise.
19124 (create_integer_operand): Likewise.
19125 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19126 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19127 (expand_insn, expand_jump_insn): Likewise.
19128 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19129 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19130 (expand_movstr, expand_builtin___clear_cache): Likewise.
19131 (expand_builtin_lock_release): Likewise.
19132 * explow.c (allocate_dynamic_stack_space): Likewise.
19133 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19134 and use the default handling in that case.
19135 * expmed.c (check_predicate_volatile_ok): Delete.
19136 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19137 (emit_cstore): Likewise.
19138 * expr.c (emit_block_move_via_movmem): Likewise.
19139 (set_storage_via_setmem, expand_assignment): Likewise.
19140 (emit_storent_insn, try_casesi): Likewise.
19141 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19142 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19143 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19144 (expand_twoval_unop, expand_twoval_binop): Likewise.
19145 (expand_unop_direct, emit_indirect_jump): Likewise.
19146 (emit_conditional_move, vector_compare_rtx): Likewise.
19147 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19148 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19149 (expand_sync_lock_test_and_set): Likewise.
19150 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19151 (emit_unop_insn): Likewise.
19152 (expand_copysign_absneg): Change icode to an insn_code.
19153 (create_convert_operand_from_type): New function.
19154 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19155 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19156 (expand_insn, expand_jump_insn): Likewise.
19157 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19158 than const_int_operand for operand 2.
19160 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19162 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19165 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19167 * emit-rtl.c (emit_pattern_before_noloc): New function.
19168 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19169 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19170 (emit_pattern_after_noloc): New function.
19171 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19172 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19174 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19176 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19177 (__ffsDI2): Likewise.
19179 2011-03-22 Richard Henderson <rth@redhat.com>
19181 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19182 of !TARGET_ABI_OPEN_VMS.
19183 (alpha_trampoline_init, alpha_start_function): Likewise.
19184 (alpha_expand_epilogue, alpha_file_start): Likewise.
19185 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19186 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19187 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19188 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19189 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19191 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19193 * config/s390/s390-opts.h: New.
19194 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19195 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19196 s390_stack_guard): Remove.
19197 (s390_handle_arch_option): Return void. Take enum
19198 s390_arch_option value instead of string and searching array.
19199 (s390_handle_option): Don't assert that global structures are in
19200 use. Access variables via opts pointer. Use error_at. Don't use
19201 sscanf for -mstack-guard= or -mstack-size=. Update call to
19202 s390_handle_arch_option.
19203 (s390_option_override): Update call to s390_handle_arch_option.
19204 (s390_emit_prologue): Use %d format for s390_stack_size in
19205 diagnostic. Use %wd for HOST_WIDE_INT.
19206 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19207 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19208 * config/s390/s390.opt (config/s390/s390-opts.h): New
19209 HeaderInclude entry.
19210 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19211 s390_arch_flags, s390_warn_framesize): New Variable entries.
19212 (s390_arch_option): New Enum and EnumValue entries.
19213 (march=): Use Enum instead of Var.
19214 (mstack-guard=, mstack-size=): Use UInteger and Var.
19215 (mtune=): Use Enum.
19217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19219 * config/score/score.c (score_handle_option): Don't assert that
19220 global structures are in use. Access target_flags via opts
19221 pointer. Use value of -march= option to determine target_flags
19223 * config/score/score.opt (march=): Use Enum.
19224 (score_arch): New Enum and EnumValue entries.
19226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19228 * config/mep/mep.c (option_mtiny_specified): Remove.
19229 (mep_option_override): Move register handling for -mivc2 from
19230 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19231 instead of option_mtiny_specified.
19232 (mep_handle_option): Access target_flags via opts pointer. Don't
19233 assert that global structures are in use. Defer part of -mivc2
19234 handling and move it to mep_option_override.
19235 * config/mep/mep.opt (IVC2): New Mask entry.
19236 (mivc2): Use Var and Defer instead of Mask.
19238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19240 * config/v850/v850-opts.h: New.
19241 * config/v850/v850.c (small_memory): Replace with
19242 small_memory_physical_max array. Make that array static const.
19243 (v850_handle_memory_option): Take integer value of argument. Take
19244 gcc_options pointer, option text and location. Return void.
19245 Update for changes to small memory structures.
19246 (v850_handle_option): Access target_flags via opts pointer. Don't
19247 assert that global structures are in use. Update calls to
19248 v850_handle_memory_option.
19249 (v850_encode_data_area): Update references to small memory settings.
19250 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19251 (enum small_memory_type): Move to v850-opts.h.
19252 * config/v850/v850.opt (config/v850/v850-opts.h): New
19253 HeaderInclude entry.
19254 (small_memory_max): New Variable entry.
19255 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19256 (mtda, mzda): Likewise.
19258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19260 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19261 pointer. Don't assert that global structures are in use.
19263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19265 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19266 via opts pointer. Don't assert that global structures are in use.
19268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19270 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19271 (munix=93): Use Var.
19272 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19273 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19274 * config/pa/pa-opts.h: New.
19275 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19276 (pa_handle_option): Don't assert that global structures are in
19277 use. Access target_flags via opts pointer. Don't handle
19278 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19280 (pa_option_override): Handle deferred OPT_mfixed_range_.
19282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19284 * config/mn10300/mn10300-opts.h: New.
19285 * config/mn10300/mn10300.c (mn10300_processor,
19286 mn10300_tune_string): Remove.
19287 (mn10300_handle_option): Don't assert that global structures are
19288 in use. Access mn10300_processor via opts pointer. Don't handle
19290 * config/mn10300/mn10300.h (enum processor_type): Move to
19292 (mn10300_processor): Remove.
19293 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19294 HeaderInclude entry.
19295 (mn10300_processor): New Variable entry.
19298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19300 * config/microblaze/microblaze.c: Don't include opts.h.
19301 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19302 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19303 (mno-clearbss): Use Var and Warn.
19305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19307 * config/m32r/m32r-opts.h: New.
19308 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19309 (m32r_handle_option): Don't assert that global structures are in
19310 use. Access target_flags and m32r_cache_flush_func via opts
19311 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19312 OPT_mno_flush_trap here.
19313 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19314 include of m32r-opts.h.
19315 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19316 HeaderInclude entry.
19317 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19318 (mmodel=): Use Enum and Var.
19319 (m32r_model): New Enum and EnumValue entries.
19320 (mno-flush-trap): Use Var.
19321 (msdata=): Use Enum and Var.
19322 (m32r_sdata): New Enum and EnumValue entries.
19324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19326 * config/m32c/m32c.c: Don't include opts.h.
19327 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19328 m32c_handle_option): Remove.
19329 (m32c_option_override): Check global_options_set.x_target_memregs
19330 instead of target_memregs_set.
19331 * config/m32c/m32c.h (target_memregs): Remove.
19332 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19337 * config/iq2000/iq2000-opts.h: New.
19338 * config/iq2000/iq2000.c: Don't include opts.h.
19339 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19340 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19341 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19342 HeaderInclude entry.
19343 (iq2000_tune): New Variable entry.
19344 (march=): Add comment. Use Enum.
19345 (iq2000_arch): New Enum and EnumValue entries.
19346 (mcpu=): Use Enum and Var.
19347 (iq2000_tune): New Enum and EnumValue entries.
19349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19351 * config/ia64/ia64-opts.h: New.
19352 * config/ia64/ia64.c (ia64_tune): Remove.
19353 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19354 here. Use error_at.
19355 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19356 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19357 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19358 HeaderInclude entry.
19359 (ia64_tune): New Variable entry.
19360 (mfixed-range=): Use Defer and Var.
19361 (mtune=): Use Enum and Var.
19362 (ia64_tune): New Enum and EnumValue entries.
19364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19366 * config/frv/frv-opts.h: New.
19367 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19369 (frv_cpu_type): Remove.
19370 * config/frv/frv.c: Don't include opts.h.
19371 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19372 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19373 (frv_cpu_type): New Variable entry.
19374 (frv_cpu): New Enum and EnumValue entries.
19376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19378 * config/cris/cris.c (cris_handle_option): Access target_flags via
19379 opts pointer. Don't assert that global structures are in use.
19380 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19381 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19385 * config/bfin/bfin-opts.h: New.
19386 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19387 bfin_si_revision, bfin_workarounds): Remove.
19388 (bfin_cpus): Make static const.
19389 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19390 not bfin_lib_id_given.
19391 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19392 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19393 pointer. Use error_at. Don't assert that global structures are in use.
19394 * config/bfin/bfin.h: Include bfin-opts.h.
19395 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19396 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19397 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19398 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19403 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19404 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19405 or -msoft-float here.
19406 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19407 -msoft-float and -mhard-float.
19408 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19409 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19411 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19413 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19414 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19416 (LIBGCC_SPEC): Don't handle -msoft-float.
19417 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19419 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19421 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19422 -mfloat-abi=*, not -msoft-float and -mhard-float.
19423 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19425 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19426 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19427 mhard-float and msoft-float.
19428 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19429 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19430 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19431 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19433 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19434 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19436 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19438 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19441 2011-03-22 Richard Henderson <rth@redhat.com>
19443 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19444 TARGET_ABI_WINDOWS_NT.
19445 (alpha_output_function_end_prologue): Likewise.
19446 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19447 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19448 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19449 (trap, *movsi_nt_vms): Likewise.
19450 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19451 (*tablejump_osf_nt_internal): Remove.
19452 * config/alpha/predicates.md (input_operand): Only test Pmode.
19454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19456 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19457 via opts pointer. Use error_at. Don't assert that global
19458 structures are in use.
19460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19462 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19463 (ix86_handle_option): Access ix86_isa_flags and
19464 ix86_isa_flags_explicit via opts pointer. Don't assert that
19465 global structures are in use.
19466 (ix86_function_specific_save, ix86_function_specific_restore):
19467 Update ix86_isa_flags_explicit field name.
19468 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19469 (ix86_isa_flags_explicit): Rename TargetSave entry to
19470 x_ix86_isa_flags_explicit.
19472 2011-03-22 Richard Henderson <rth@redhat.com>
19474 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19475 (alpha_option_override, direct_return): Likewise.
19476 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19477 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19478 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19479 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19480 (alpha_expand_epilogue, alpha_end_function): Likewise.
19481 (alpha_init_libfuncs): Likewise.
19482 (struct machine_function): Remove unicosmk members.
19483 (print_operand) ['t']: Remove.
19484 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19485 unicosmk_output_module_name, unicosmk_output_common,
19486 current_section_align, unicosmk_output_text_section_asm_op,
19487 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19488 unicosmk_section_type_flags, unicosmk_unique_section,
19489 unicosmk_asm_named_section, unicosmk_insert_attributes,
19490 unicosmk_output_align, unicosmk_defer_case_vector,
19491 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19492 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19493 unicosmk_output_ssib, unicosmk_add_call_info_word,
19494 unicosmk_extern_head, unicosmk_output_default_externs,
19495 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19496 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19497 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19498 * config/alpha/alpha-protos.h: Update.
19499 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19500 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19501 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19502 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19503 (*mulsi_se, mulvsi3): Likewise.
19504 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19505 (*divmodsi_internal, call, call_value, realign): Likewise.
19506 (moddi3, umoddi3): Likewise; remove duplicate expander.
19507 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19508 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19509 (*movdi_nofix): Remove r/U alternative.
19510 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19511 * config/alpha/constraints.md ("U"): Remove.
19512 * config/alpha/predicates.md (call_operand"): Don't test
19513 TARGET_ABI_UNICOSMK.
19515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19517 * target.def (handle_option): Take gcc_options and
19518 cl_decoded_option pointers and location_t.
19519 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19520 * doc/tm.texi: Regenerate.
19521 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19522 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19523 * lto-opts.c (lto_reissue_options): Generate option structure for
19524 targetm.handle_option call.
19525 * opts.c (target_handle_option): Update call to
19526 targetm.handle_option. Remove assertions about values now passed
19528 * targhooks.c (default_target_handle_option): New.
19529 * targhooks.h (default_target_handle_option): Declare.
19530 * config/alpha/alpha.c: Include opts.h.
19531 (alpha_handle_option): Update to new hook interface.
19532 * config/arm/arm.c: Include opts.h.
19533 (arm_handle_option): Update to new hook interface.
19534 * config/arm/t-arm (arm.o): Update dependencies.
19535 * config/bfin/bfin.c: Include opts.h.
19536 (bfin_handle_option): Update to new hook interface.
19537 * config/cris/cris.c: Include opts.h.
19538 (cris_handle_option): Update to new hook interface.
19539 * config/frv/frv.c: Include opts.h.
19540 (frv_handle_option): Update to new hook interface.
19541 * config/i386/i386.c: Include opts.h.
19542 (ix86_handle_option): Update to new hook interface.
19543 (ix86_valid_target_attribute_inner_p): Generate option structure
19544 for call to ix86_handle_option.
19545 * config/i386/t-i386 (i386.o): Update dependencies.
19546 * config/ia64/ia64.c: Include opts.h.
19547 (ia64_handle_option): Update to new hook interface.
19548 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19549 * config/iq2000/iq2000.c: Include opts.h.
19550 (iq2000_handle_option): Update to new hook interface.
19551 * config/m32c/m32c.c: Include opts.h.
19552 (m32c_handle_option): Update to new hook interface.
19553 * config/m32r/m32r.c: Include opts.h.
19554 (m32r_handle_option): Update to new hook interface.
19555 * config/m68k/m68k.c: Include opts.h.
19556 (m68k_handle_option): Update to new hook interface.
19557 * config/mep/mep.c: Include opts.h.
19558 (mep_handle_option): Update to new hook interface.
19559 * config/microblaze/microblaze.c: Include opts.h.
19560 (microblaze_handle_option): Update to new hook interface.
19561 * config/mips/mips.c: Include opts.h.
19562 (mips_handle_option): Update to new hook interface.
19563 * config/mn10300/mn10300.c: Include opts.h.
19564 (mn10300_handle_option): Update to new hook interface.
19565 * config/pa/pa.c: Include opts.h.
19566 (pa_handle_option): Update to new hook interface.
19567 * config/pdp11/pdp11.c: Include opts.h.
19568 (pdp11_handle_option): Update to new hook interface.
19569 * config/rs6000/rs6000.c: Include opts.h.
19570 (rs6000_handle_option): Update to new hook interface.
19571 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19572 * config/rx/rx.c: Include opts.h.
19573 (rx_handle_option): Update to new hook interface.
19574 * config/s390/s390.c: Include opts.h.
19575 (s390_handle_option): Update to new hook interface.
19576 * config/score/score.c: Include opts.h.
19577 (score_handle_option): Update to new hook interface.
19578 * config/sh/sh.c: Include opts.h.
19579 (sh_handle_option): Update to new hook interface.
19580 * config/sparc/sparc.c: Include opts.h.
19581 (sparc_handle_option): Update to new hook interface.
19582 * config/v850/v850.c: Include opts.h.
19583 (v850_handle_option): Update to new hook interface.
19585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19587 * gcc.c (driver_unknown_option_callback): Only permit and save
19588 unknown -Wno- options.
19589 (driver_wrong_lang_callback): Save options directly instead of via
19590 driver_unknown_option_callback.
19592 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19594 * combine.c (simplify_set): Try harder to find the best CC mode when
19595 simplifying a nested COMPARE on the RHS.
19597 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19599 * config/alpha/gnu.h: Remove.
19600 * config/arc: Remove directory.
19601 * config/arm/netbsd.h: Remove.
19602 * config/arm/t-pe: Remove.
19603 * config/crx: Remove directory.
19604 * config/i386/netbsd.h: Remove.
19605 * config/m68hc11: Remove directory.
19606 * config/m68k/uclinux-oldabi.h: Remove.
19607 * config/mcore/mcore-pe.h: Remove.
19608 * config/mcore/t-mcore-pe: Remove.
19609 * config/netbsd-aout.h: Remove.
19610 * config/rs6000/gnu.h: Remove.
19611 * config/sh/sh-symbian.h: Remove.
19612 * config/sh/symbian-base.c: Remove.
19613 * config/sh/symbian-c.c: Remove.
19614 * config/sh/symbian-cxx.c: Remove.
19615 * config/sh/symbian-post.h: Remove.
19616 * config/sh/symbian-pre.h: Remove.
19617 * config/sh/t-symbian: Remove.
19618 * config/svr3.h: Remove.
19619 * config/vax/netbsd.h: Remove.
19620 * config.build: Don't handle i[34567]86-*-pe.
19621 * config.gcc: Remove handling of deprecations for most deprecated
19623 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19624 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19625 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19626 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19627 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19628 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19630 * config.host: Don't handle i[34567]86-*-pe.
19631 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19632 (ASM_SPEC32): Don't handle -mcall-gnu.
19633 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19635 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19636 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19637 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19638 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19639 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19640 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19641 conditional on SYMBIAN.
19642 * configure.ac: Don't handle powerpc*-*-gnu*.
19643 * configure: Regenerate.
19644 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19645 * doc/install-old.texi (m6811, m6812): Don't mention.
19646 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19647 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19648 (m68k-uclinuxoldabi): Don't mention.
19649 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19651 (-mcall-gnu): Remove.
19652 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19653 families): Remove constraint documentation.
19655 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19657 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19658 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19659 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19661 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19664 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19665 vector when peeking at the next token for vector, don't expand the
19668 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19670 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19671 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19672 * config/avr/avr.c (init_cumulative_args)
19673 (avr_function_arg_advance): Use it.
19674 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19676 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19677 (avr_function_ok_for_sibcall): ...this new function.
19678 (avr_lookup_function_attribute1): New static Function.
19679 (avr_naked_function_p, interrupt_function_p)
19680 (signal_function_p, avr_OS_task_function_p)
19681 (avr_OS_main_function_p): Use it.
19682 * config/avr/avr.md ("sibcall", "sibcall_value")
19683 ("sibcall_epilogue"): New expander.
19684 ("*call_insn", "*call_value_insn"): New insn.
19685 ("call_insn", "call_value_insn"): Remove
19686 ("call", "call_value", "epilogue"): Change expander to handle
19689 2011-03-21 Nick Clifton <nickc@redhat.com>
19691 * doc/invoke.texi (Overall Options): Move closing brace to end of
19693 (Optimization Options): Add missing @gol.
19694 (Directory Options): Likewise.
19695 (i386 and x86-64 Options): Likewise.
19696 (RS6000 and PowerPC Options): Likewise.
19697 (i386 and x86-64 Windows Options): Likewise.
19698 (V850 Options): Add text missing from descriptions.
19700 2011-03-22 Richard Henderson <rth@redhat.com>
19702 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19703 (avr_incoming_return_addr_rtx): New.
19704 (emit_push_byte): New.
19705 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19706 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19707 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19708 (emit_pop_byte): New.
19709 (expand_epilogue): Use it. Pop frame pointer by bytes.
19710 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19711 (INCOMING_RETURN_ADDR_RTX): New.
19712 (INCOMING_FRAME_SP_OFFSET): New.
19713 (ARG_POINTER_CFA_OFFSET): New.
19714 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19715 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19718 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19720 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19722 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19723 (FUNCTION_ARG_ADVANCE): Likewise.
19724 * tm.texi.in: Change references to them to hook references.
19725 * tm.texi: Regenerate.
19726 * targhooks.c (default_function_arg): Eliminate check for target
19728 (default_function_incoming_arg): Likewise.
19729 (default_function_arg_advance): Likewise.
19730 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19731 (function_arg_advance): Likewise.
19732 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19734 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19736 * tree.c (build_call_1): New function.
19737 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19739 2011-03-22 Richard Guenther <rguenther@suse.de>
19741 PR tree-optimization/48228
19742 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19743 for single-arg PHIs.
19745 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19747 PR rtl-optimization/48143
19748 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19749 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19750 sse2_cvtps2pd): Likewise.
19752 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19754 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19756 2011-03-22 Richard Guenther <rguenther@suse.de>
19758 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19759 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19760 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19761 and REALIGN_LOAD_EXPR.
19762 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19763 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19764 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19765 DOT_PROD_EXPR case ...
19766 (expand_expr_real_2): ... here.
19767 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19768 and REALIGN_LOAD_EXPR.
19769 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19770 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19771 (vect_create_epilog_for_reduction): Likewise.
19772 (vectorizable_reduction): Likewise.
19773 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19774 * tree-vect-stmts.c (vectorizable_load): Likewise.
19776 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19778 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19780 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19782 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19783 handling for PLTOFF/GOTOFF.
19785 2011-03-22 Nick Clifton <nickc@redhat.com>
19787 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19788 trailing backslash from the end of the macro definition.
19790 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19792 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19795 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19797 * expr.h (prepare_operand): Move to...
19798 * optabs.h (prepare_operand): ...here and change the insn code
19799 parameter from "int" to "enum insn_code".
19800 (insn_operand_matches): Declare.
19801 * expr.c (init_expr_target): Use insn_operand_matches.
19802 (compress_float_constant): Likewise.
19803 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19804 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19805 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19806 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19808 (gen_cond_trap): Likewise.
19809 (prepare_operand): Likewise. Change icode to an insn_code.
19810 (insn_operand_matches): New function.
19811 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19812 * reload1.c (gen_reload): Likewise.
19813 * targhooks.c (default_secondary_reload): Likewise.
19815 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19817 * config/alpha/alpha.md (unspec): New define_c_enum.
19820 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19823 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19824 between a call and its CALL_ARG_LOCATION note.
19826 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19828 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19830 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19834 * c-common.c (shorten_compare): If primopN is first sign-extended
19835 to opN and then zero-extended to result type, set primopN to opN.
19837 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19839 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19840 for barrier handlers.
19842 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19844 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19845 UNSPEC constants to be in the unspec enumeration, and redefine
19846 all UNSPECV constants to be in the unspecv enumeration, so that
19847 dumps print which unspec/unspec_volatile this is.
19848 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19849 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19850 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19851 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19852 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19854 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19855 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19856 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19857 * config/rs6000/sync.md (isync, lwsync): Ditto.
19859 2011-03-21 Richard Guenther <rguenther@suse.de>
19861 * params.def (lto-min-partition): Fix typo.
19863 2011-03-21 Richard Guenther <rguenther@suse.de>
19866 * c-decl.c (grokdeclarator): Drop to the main variant only
19867 for array types. Drop flag_gen_aux_info check.
19869 2011-03-21 Richard Guenther <rguenther@suse.de>
19871 PR translation/47911
19872 * params.def (lto-partitions): Fix typo.
19873 (lto-min-partition): Fix wording.
19875 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19877 * config/rs6000/t-freebsd: Remove duplication from file.
19879 2011-03-21 Richard Guenther <rguenther@suse.de>
19881 PR middle-end/47661
19882 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19884 2011-03-21 Richard Guenther <rguenther@suse.de>
19887 * params.def (lto-partitions): Require at least 1 partition.
19889 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19891 * gthr-solaris.h: Remove.
19892 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19893 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19894 (LIB_SPEC): Likewise.
19895 * config/sol2.opt (threads): Remove.
19896 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19897 (sparc*-*-solaris2*): Likewise.
19898 * configure.ac (enable_threads): Enable solaris support.
19899 * configure: Regenerate.
19900 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19901 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19906 * config.gcc: Obsolete *-*-solaris2.8*.
19907 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19909 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19912 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19913 reference. Solaris 8 perl works.
19915 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19918 * doc/install.texi (Prerequisites): Move jar etc. up.
19919 Explain support library version requirements.
19921 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19924 * doc/install.texi (Prerequisites): Move Perl to build
19925 requirements. Always necessary on Solaris 2 with Sun ld.
19927 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19929 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19931 (Specific, i?86-*-solaris2.[89]): Likewise.
19932 (Specific, i?86-*-solaris2.10): Likewise.
19933 (Specific, mips-sgi-irix6): Likewise.
19934 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19935 Update for binutils 2.21.
19937 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19939 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19940 Allow -fuse-linker-plugin for non-default plugin linker.
19941 * configure: Regenerate.
19943 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19946 * gengtype.c (files_rules): Added rule for cp/parser.h.
19948 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19951 * config/s390/s390.c (s390_delegitimize_address): Don't call
19952 lowpart_subreg if orig_x has BLKmode.
19954 2011-03-21 Kai Tietz <ktietz@redhat.com>
19957 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19958 * tree.h (attribute_spec): Add new member affects_type_identity.
19959 * attribs.c (empty_attribute_table): Adjust attribute_spec
19961 * config/alpha/alpha.c: Likewise.
19962 * config/arc/arc.c: Likewise.
19963 * config/arm/arm.c: Likewise.
19964 * config/avr/avr.c: Likewise.
19965 * config/bfin/bfin.c: Likewise.
19966 * config/crx/crx.c: Likewise.
19967 * config/darwin.h: Likewise.
19968 * config/h8300/h8300.c: Likewise.
19969 * config/i386/cygming.h: Likewise.
19970 * config/i386/i386.c: Likewise.
19971 * config/ia64/ia64.c: Likewise.
19972 * config/m32c/m32c.c: Likewise.
19973 * config/m32r/m32r.c: Likewise.
19974 * config/m68hc11/m68hc11.c: Likewise.
19975 * config/m68k/m68k.c: Likewise.
19976 * config/mcore/mcore.c: Likewise.
19977 * config/mep/mep.c: Likewise.
19978 * config/microblaze/microblaze.c: Likewise.
19979 * config/mips/mips.c: Likewise.
19980 * config/rs6000/rs6000.c: Likewise.
19981 * config/rx/rx.c: Likewise.
19982 * config/sh/sh.c: Likewise.
19983 * config/sol2.h: Likewise.
19984 * config/sparc/sparc.c: Likewise.
19985 * config/spu/spu.c: Likewise.
19986 * config/stormy16/stormy16.c: Likewise.
19987 * config/v850/v850.c: Likewise.
19989 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19991 * simplify-rtx.c (simplify_binary_operation_1): Handle
19992 (xor (and A B) C) case when B and C are both constants.
19994 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19996 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19998 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20001 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20003 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20005 PR rtl-optimization/48156
20006 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20007 assume df and df_lr are not NULL.
20009 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20012 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20013 between a call and its CALL_ARG_LOCATION note.
20015 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20018 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20019 between a call and its corresponding CALL_ARG_LOCATION note.
20021 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20023 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20024 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20025 * haifa-sched.c (setup_ref_regs): Ditto.
20026 * caller-save.c (add_used_regs_1): Ditto.
20027 * dse.c (look_for_hardregs): Ditto.
20028 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20029 * sched-rgn.c (check_live_1): Ditto.
20031 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20033 * c-decl.c (diagnose_mismatched_decls): Give an error for
20034 redefining a typedef with variably modified type.
20036 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20038 * c-decl.c (grokfield): Don't allow typedefs for structures or
20039 unions with no tag by default.
20040 * doc/extend.texi (Unnamed Fields): Update.
20042 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20044 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20045 Rewrite using indirect functions.
20046 (lwp_slwpcb): Ditto.
20047 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20048 (avx_vinsertf128<mode>): Ditto.
20050 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20052 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20055 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20057 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20058 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20060 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20062 PR rtl-optimization/48170
20063 * gcse.c (hoist_code): Remove bogus asserts.
20065 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20067 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20068 computation for prologue/epilogue.
20070 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20072 * Makefile.in (check-consistency): Remove.
20074 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20077 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20078 arange_table_in_use is 0, but either text_section_used or
20079 cold_text_section_used is true. Don't call it if
20080 !info_section_emitted.
20082 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20084 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20085 FUNCTION_VALUE_REGNO_P): Remove.
20086 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20088 * config/avr/avr.c (avr_ret_register): Make static inline.
20089 (avr_function_value_regno_p): New function.
20090 (avr_libcall_value): Make static. Add 'func' argument.
20091 (avr_function_value): Make static. Rename 'func' argument to
20092 'fn_decl_or_type', forward it to avr_libcall_value. Call
20093 avr_ret_register function instead of RET_REGISTER macro.
20094 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20096 2011-03-18 Jason Merrill <jason@redhat.com>
20099 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20101 2011-03-18 Richard Guenther <rguenther@suse.de>
20103 * doc/install.texi (--enable-gold): Remove.
20104 (--with-plugin-ld): Document.
20105 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20107 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20109 PR middle-end/47790
20110 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20111 again after expansion changes.
20113 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20115 * combine.c (try_combine): Do simplification only call of
20116 subst() on i2 even when i1 is present. Update comments.
20118 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20120 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20121 and UNSPEC_PCREL_SYMOFF.
20123 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20125 * config/s390/s390.md: Use define_c_enum for the unspec constant
20128 2011-03-18 Richard Henderson <rth@redhat.com>
20129 Jakub Jelinek <jakub@redhat.com>
20132 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20133 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20135 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20137 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20138 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20139 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20140 Change return type to bool.
20141 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20143 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20146 * var-tracking.c (prepare_call_arguments): If CALL target
20147 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20148 pc instead of looking it up using cselib_lookup and use
20149 Pmode for it if x has VOIDmode.
20150 * dwarf2out.c (gen_subprogram_die): If also both first and
20151 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20154 * function.c (assign_parms): For data.passed_pointer parms
20155 use MEM of data.entry_parm instead of data.entry_parm itself
20156 as DECL_INCOMING_RTL.
20157 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20158 also when passed and declared mode is the same, DECL_RTL
20159 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20162 2011-03-16 Jeff Law <law@redhat.com>
20164 PR rtl-optimization/37273
20165 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20166 handle them like argument loads from stack slots. Do not double
20167 count memory for memory constants and argument loads from stack slots.
20169 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20172 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20174 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20177 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20179 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20182 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20184 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20185 Clear call_arg_locations and call_arg_loc_last always.
20187 PR middle-end/48152
20188 * var-tracking.c (prepare_call_arguments): If argument needs to be
20189 passed by reference, adjust argtype and mode.
20191 2011-03-17 Richard Guenther <rguenther@suse.de>
20193 PR middle-end/48134
20194 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20195 a value make sure to fold the statement.
20197 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20200 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20201 return condition with !cfun->calls_alloca.
20203 2011-03-17 Richard Guenther <rguenther@suse.de>
20206 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20207 origin for decls in other ltrans units.
20208 (input_varpool_node): Likewise.
20210 2011-03-17 Richard Guenther <rguenther@suse.de>
20212 PR middle-end/48165
20213 * tree-object-size.c (compute_object_offset): Properly return
20214 the offset operand of MEM_REFs as sizetype.
20216 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20218 PR rtl-optimization/48141
20219 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20220 * dse.c: Include params.h.
20221 (active_local_stores_len): New variable.
20222 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20224 (record_store, check_mem_read_rtx): Decrease it when removing
20226 (scan_insn): Likewise. Increase it when adding to chain, if it
20227 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20228 set active_local_stores to NULL before the addition.
20229 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20231 PR rtl-optimization/48141
20232 * dse.c (record_store): If no positions are needed in an insn
20233 that cannot be deleted, at least unchain it from active_local_stores.
20235 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20238 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20239 (lookup_type_die_strip_naming_typedef): ... here.
20240 (get_context_die): Use it.
20241 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20242 the anonymous struct named by the naming typedef.
20244 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20247 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20248 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20250 2011-03-16 Jeff Law <law@redhat.com>
20252 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20253 check for operands of conditional. Allow type to be a pointer.
20255 2011-03-16 Richard Guenther <rguenther@suse.de>
20257 PR tree-optimization/48149
20258 * fold-const.c (fold_binary_loc): Fold
20259 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20261 2011-03-16 Richard Guenther <rguenther@suse.de>
20263 PR tree-optimization/26134
20264 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20265 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20266 (non_rewritable_mem_ref_base): Handle complex type component
20267 accesses, constrain offsets for vector and complex extracts
20270 2011-03-16 Richard Guenther <rguenther@suse.de>
20272 PR tree-optimization/48146
20273 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20274 operands avoiding the need for renaming.
20276 2011-03-16 Richard Guenther <rguenther@suse.de>
20278 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20279 constant folding. Move MEM_REF canonicalization first.
20280 Rely on fold_const_aggregate_ref for initializer folding.
20281 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20283 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20285 PR middle-end/48136
20286 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20287 arg0/arg1 or their arguments are always fold converted to matching
20290 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20293 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20296 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20297 Handle in-tree gold.
20298 (ld_vers): Extract binutils version for gold.
20299 (gcc_cv_ld_hidden): Handle gold here.
20300 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20301 * configure: Regenerate.
20302 * config.in: Regenerate.
20303 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20304 -fuse-linker-plugin otherwise.
20305 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20306 (LINK_COMMAND_SPEC): Use it.
20307 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20309 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20311 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20312 * calls.c: Remove debug.h include.
20313 (emit_call_1): Don't call virtual_call_token debug hook.
20314 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20315 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20316 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20317 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20318 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20319 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20320 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20321 dwarf2out_virtual_call): Remove.
20322 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20323 copy_call_info and virtual_call hooks.
20324 (dwarf2out_init): Don't initialize vcall_insn_table,
20325 debug_dcall_section and debug_vcall_section.
20326 (prune_unused_types): Don't mark nodes from dcall_table.
20327 (dwarf2out_finish): Don't output dcall or vcall tables.
20328 * final.c (final_scan_insn): Don't call direct_call or
20329 virtual_call debug hooks.
20330 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20331 virtual_call_token, copy_call_info and virtual_call hooks.
20332 (debug_nothing_uid): Remove prototype.
20333 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20334 copy_call_info and virtual_call hooks.
20335 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20336 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20337 * debug.c (do_nothing_debug_hooks): Likewise.
20338 (debug_nothing_uid): Remove.
20339 * doc/invoke.texi (-fenable-icf-debug): Remove.
20340 * common.opt (-fenable-icf-debug): Likewise.
20342 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20343 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20344 call's MEM. Handle functions returning aggregate through a hidden
20345 first pointer. For virtual calls add clobbered pc to call arguments
20347 * dwarf2out.c (gen_subprogram_die): Emit
20348 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20352 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20353 * rtl.h (ENTRY_VALUE_EXP): Define.
20354 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20355 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20356 * print-rtl.c (print_rtx): Likewise.
20357 * gengtype.c (adjust_field_rtx_def): Likewise.
20358 * var-tracking.c (vt_add_function_parameter): Adjust
20359 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20360 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20361 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20362 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20363 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20365 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20366 Call var_location debug hook even on CALL_INSNs.
20367 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20368 * rtl.def (ENTRY_VALUE): New.
20369 * dwarf2out.c: Include cfglayout.h.
20370 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20371 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20372 (struct call_arg_loc_node): New type.
20373 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20374 tail_call_site_count): New variables.
20375 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20376 DW_TAG_GNU_call_site_parameter.
20377 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20378 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20379 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20380 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20381 and DW_AT_GNU_all_source_call_sites.
20382 (mem_loc_descriptor): Handle ENTRY_VALUE.
20383 (add_src_coords_attributes): Don't add enything if
20384 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20385 (dwarf2out_abstract_function): Save and clear call_arg_location,
20386 call_site_count and tail_call_site_count around dwarf2out_decl call.
20387 (gen_call_site_die): New function.
20388 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20389 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20390 (dwarf2out_function_decl): Clear call_arg_locations,
20391 call_arg_loc_last, set call_site_count and tail_call_site_count
20392 to -1 and free block_map.
20393 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20394 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20395 followed by any real instructions.
20396 (dwarf2out_begin_function): Set call_site_count and
20397 tail_call_site_count to 0.
20398 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20399 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20400 attempt to force a DIE for it and worst case remove the attribute.
20401 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20402 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20404 * var-tracking.c: Include tm_p.h.
20405 (vt_stack_adjustments): For calls call note_register_arguments.
20406 (argument_reg_set): New variable.
20407 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20408 ensure the VALUE is resolved.
20409 (call_arguments): New variable.
20410 (prepare_call_arguments): New function.
20411 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20412 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20413 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20414 always use the best expression.
20415 (vt_expand_loc): Add ignore_cur_loc argument.
20416 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20417 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20418 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20419 note for all calls.
20420 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20421 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20422 argument. Don't call cselib_preserve_only_values and
20423 cselib_reset_table.
20424 (note_register_arguments): New function.
20425 (vt_initialize): Compute argument_reg_set. Call
20426 vt_add_function_parameters before processing basic blocks instead of
20427 afterwards. For calls call prepare_call_arguments before calling
20428 cselib_process_insn.
20429 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20430 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20431 (var-tracking.o): Depend on $(TM_P_H).
20432 * cfglayout.h (insn_scope): New prototype.
20433 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20434 * cfglayout.c (insn_scope): No longer static.
20435 * insn-notes.def (CALL_ARG_LOCATION): New.
20436 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20437 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20438 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20439 nothing for DECL_EXTERNAL BLOCK_VARS.
20441 2011-03-16 Alan Modra <amodra@gmail.com>
20444 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20445 create invalid offset address for vsx splat insn.
20446 * config/rs6000/predicates.md (splat_input_operand): New.
20447 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20449 2011-03-15 Xinliang David Li <davidxl@google.com>
20452 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20453 (normalize_preds): New function.
20454 (is_use_properly_guarded): Normalize def predicates.
20456 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20459 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20460 in the output template.
20462 2011-03-15 Richard Guenther <rguenther@suse.de>
20464 PR middle-end/47650
20465 * tree-pretty-print.c (dump_function_declaration): Properly
20466 dump unprototyped and varargs function types.
20468 2011-03-15 Richard Guenther <rguenther@suse.de>
20470 PR tree-optimization/13954
20471 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20474 2011-03-15 Richard Guenther <rguenther@suse.de>
20476 PR tree-optimization/48037
20477 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20478 selects into BIT_FIELD_REFs.
20479 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20482 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20484 PR tree-optimization/48129
20485 * builtins.c (fold_builtin_snprintf): Convert to type of
20486 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20487 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20489 2011-03-15 Richard Guenther <rguenther@suse.de>
20491 PR tree-optimization/41490
20492 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20493 value but with VUSE.
20494 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20496 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20497 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20498 * tree-tailcall.c (find_tail_calls): Ignore returns.
20500 2011-03-15 Richard Guenther <rguenther@suse.de>
20502 PR middle-end/48031
20503 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20504 or variable-indexed array accesses when in gimple form.
20506 2011-03-15 Richard Guenther <rguenther@suse.de>
20508 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20510 2011-03-15 Alan Modra <amodra@gmail.com>
20513 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20514 presume symbol_refs without a symbol_ref_decl are suitably
20515 aligned, nor other trees we may see here. Handle anchor symbols.
20516 (legitimate_constant_pool_address_p): Comment. Add mode param.
20517 Check cmodel=medium addresses. Adjust all calls.
20518 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20519 creating cmodel=medium optimized access to locals.
20520 * config/rs6000/constraints.md (R): Pass QImode to
20521 legitimate_constant_pool_address_p.
20522 * config/rs6000/predicates.md (input_operand): Pass mode to
20523 legitimate_constant_pool_address_p.
20524 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20527 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20530 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20531 64-bit constants being loaded into registers other than GPRs such
20532 as loading 0 into a VSX register.
20534 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20536 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20540 PR middle-end/47917
20541 * builtins.c (fold_builtin_snprintf): New function.
20542 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20543 (fold_builtin_4): Likewise.
20545 PR middle-end/38878
20546 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20547 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20548 and C - X == X also strip nops from +/-/p+ operand.
20549 When optimizing -X == C, fold C to arg0's type.
20552 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20553 emit it as add_AT_int instead of add_AT_unsigned.
20555 2011-03-14 Tom Tromey <tromey@redhat.com>
20557 * unwind-dw2.c: Include sys/sdt.h if it exists.
20558 (_Unwind_DebugHook): Use STAP_PROBE2.
20559 * config.in, configure: Rebuild.
20560 * configure.ac: Check for sys/sdt.h.
20562 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20564 * config/i386/i386.md (ROUND_FLOOR): New constant.
20565 (ROUND_CEIL): Ditto.
20566 (ROUND_TRUNC): Ditto.
20567 (ROUND_MXCSR): Ditto.
20568 (ROUND_NO_EXC): Ditto.
20569 (rint<mode>2): Use new defines instead of numerical constants.
20570 (floor<mode>2): Ditto.
20571 (ceil<mode>2): Ditto.
20572 (btrunc<mode>2): Ditto.
20573 * config/i386/i386-builtin-types.def: Define ROUND function type
20575 * config/i386/i386.c (enum ix86_builtins): Add
20576 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20577 (struct builtin_description): Add
20578 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20579 (ix86_expand_sse_round): New static function.
20580 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20582 (ix86_builtin_vectorized_function): Handle
20583 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20585 2011-03-14 Tom Tromey <tromey@redhat.com>
20587 * c-parser.c (c_parser_asm_string_literal): Clear
20588 warn_overlength_strings.
20590 2011-03-14 Tom Tromey <tromey@redhat.com>
20592 * c-parser.c (disable_extension_diagnostics): Save
20593 warn_overlength_strings.
20594 (restore_extension_diagnostics): Restore warn_overlength_strings.
20596 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20598 * BASE-VER: Change to 4.7.0.
20600 2011-03-14 Richard Guenther <rguenther@suse.de>
20602 PR middle-end/48098
20603 * tree.c (build_vector_from_val): Adjust assert to requirements
20606 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20609 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20611 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20613 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20614 terms of target_flags_explicit. Adjust copyright year.
20616 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20617 * config/rs6000/t-freebsd: New file. Add override for
20620 2011-03-13 Chris Demetriou <cgd@google.com>
20622 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20623 (-fno-diagnostics-show-option): this, to reflect current default.
20624 (-Werror=): Update text about -fno-diagnostics-show-option.
20626 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20629 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20630 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20631 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20632 mode is not V2DImode or V2DFmode.
20633 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20634 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20635 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20637 (movdi_internal64): Likewise.
20639 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20641 PR tree-optimization/47127
20642 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20644 (set_cloog_options): Same.
20645 (scop_to_clast): Same.
20646 (print_clast_stmt): Do not call cloog_state_malloc and
20648 (print_generated_program): Same.
20650 * graphite-clast-to-gimple.h (cloog_state): Declared.
20651 (scop_to_clast): Adjust declaration.
20652 * graphite.c (cloog_state): Defined here.
20653 (graphite_initialize): Call cloog_state_malloc.
20654 (graphite_finalize): Call cloog_state_free.
20656 2011-03-11 Jason Merrill <jason@redhat.com>
20658 * attribs.c (lookup_attribute_spec): Take const_tree.
20661 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20663 * config/sparc/sparc.c (sparc_option_override): Use
20664 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20666 2011-03-11 Richard Guenther <rguenther@suse.de>
20668 PR tree-optimization/48067
20669 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20670 multiplication result will be only used once on the target
20673 2011-03-11 Richard Guenther <rguenther@suse.de>
20675 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20677 2011-03-11 Richard Guenther <rguenther@suse.de>
20680 * tree.c (find_decls_types_r): Do not walk types only reachable
20681 from IDENTIFIER_NODEs.
20683 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20685 PR middle-end/48044
20686 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20687 all vnode->force_output nodes as needed.
20689 2011-03-11 Jason Merrill <jason@redhat.com>
20692 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20693 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20695 2011-03-11 Martin Jambor <mjambor@suse.cz>
20697 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20700 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20702 PR tree-optimization/48063
20703 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20704 inline functions called once if !tree_can_inline_p (node->callers).
20706 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20708 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20710 * config/score/score3.c: Delete.
20711 * config/score/score3.h: Delete.
20712 * config/score/mul-div.S: Delete.
20713 * config/score/sfp-machine.h: Add new file.
20714 * config/score/constraints.md: Add new file.
20715 * config/score/t-score-softfp: Add new file.
20716 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20717 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20718 (score7_extra_constraint): Delete.
20719 (score7_option_override): Remove unused code.
20720 * config/score/score.c: Remove score3 and score5 define and code.
20721 * config/score/score.h: Remove score3 and score5 define and code.
20722 * config/score/score.md: Remove score3 template and unusual insn.
20723 * config/score/score.opt: Remove score3 and score5 options.
20725 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20727 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20728 when _HPUX_SOURCE is defined.
20729 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20731 2011-03-10 Jason Merrill <jason@redhat.com>
20734 * stor-layout.c (layout_type): Don't set structural equality
20735 on arrays of incomplete type.
20736 * tree.c (type_hash_eq): Handle comparing them properly.
20738 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20741 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20742 result mode matches original rtl mode.
20744 2011-03-10 Nick Clifton <nickc@redhat.com>
20746 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20747 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20749 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20751 PR rtl-optimization/47866
20752 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20753 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20754 if target wasn't scalar.
20755 * function.c (assign_stack_temp_for_type): Assert that neither
20756 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20757 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20759 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20761 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20763 * config/s390/s390-protos.h (s390_label_align): New prototype.
20764 * config/s390/s390.c (s390_label_align): New function.
20765 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20767 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20770 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20771 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20772 (output_vec_const_move): Ditto.
20774 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20776 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20777 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20778 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20779 Change 'rclass' argument and result type to reg_class_t.
20780 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20782 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20784 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20785 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20786 (TARGET_MEMORY_MOVE_COST): Define.
20787 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20789 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20792 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20795 PR tree-optimization/48022
20796 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20799 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20802 * var-tracking.c (find_use_val): Return NULL for
20803 cui->sets && cui->store_p BLKmode MEMs.
20805 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20807 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20809 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20810 xstormy16_print_operand_address): Remove.
20811 * config/stormy16/stormy16.c (xstormy16_print_operand,
20812 xstormy16_print_operand_address): Make static.
20813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20815 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20818 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20819 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20822 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20825 * cfgloopmanip.c (fix_bb_placements): Return immediately
20826 if FROM is BASE_LOOP's header.
20828 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20830 * gimplify.c (gimplify_function_tree): Fix building calls
20831 to __builtin_return_address.
20833 2011-03-07 Alan Modra <amodra@gmail.com>
20835 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20836 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20837 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20838 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20840 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20841 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20842 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20843 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20844 * config/rs6000/rs6000.c
20845 (rs6000_elf_end_indicate_exec_stack): Rename to..
20846 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20847 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20848 (rs6000_file_start): ..here.
20849 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20850 file scope variables.
20851 (call_ABI_of_interest): New function.
20852 (init_cumulative_args): Set above vars when function return value
20853 is a float, vector, or small struct.
20854 (rs6000_function_arg_advance_1): Likewise for function args.
20855 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20856 references float args.
20858 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20860 * doc/cfg.texi: Remove "See" before @ref.
20861 * doc/invoke.texi: Likewise.
20863 2011-03-05 Jason Merrill <jason@redhat.com>
20865 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20867 2011-03-05 Anthony Green <green@moxielogic.com>
20869 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20871 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20873 PR rtl-optimization/47899
20874 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20875 to flow_loop_nested_p when moving the loop upward.
20877 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20880 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20882 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20884 PR tree-optimization/47967
20885 * ipa-cp.c (build_const_val): Return NULL instead of creating
20886 VIEW_CONVERT_EXPR for mismatching sizes.
20887 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20888 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20889 give up on versioning.
20891 2011-03-05 Alan Modra <amodra@gmail.com>
20894 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20895 full cmodel medium/large lo_sum + high addresses.
20897 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20899 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20900 pool references in UNSPEC_LTREL_OFFSET.
20902 2011-03-04 Jan Hubicka <jh@suse.cz>
20905 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20906 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20907 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20909 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20910 cgraph_add_thunk): Add node pointers.
20911 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20912 associated to right node.
20913 (input_node): Update use of cgraph_same_body_alias
20914 and cgraph_add_thunk.
20916 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20918 * config/i386/i386.opt (mprefer-avx128): New flag.
20919 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20920 modes when the flag -mprefer-avx128 is on.
20922 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20924 * dwarf2out.c (compare_loc_operands): Fix address handling.
20926 2011-03-04 Alan Modra <amodra@gmail.com>
20928 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20930 2011-03-04 Richard Guenther <rguenther@suse.de>
20932 PR middle-end/47968
20933 * expmed.c (extract_bit_field_1): Prefer vector modes that
20934 vec_extract patterns can handle.
20936 2011-03-04 Richard Guenther <rguenther@suse.de>
20938 PR middle-end/47975
20939 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20941 2011-03-04 Richard Henderson <rth@redhat.com>
20943 * explow.c (emit_stack_save): Remove 'after' parameter.
20944 (emit_stack_restore): Likewise.
20945 * expr.h: Update to match.
20946 * builtins.c, calls.c, stmt.c: Likewise.
20947 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20948 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20949 * function.c (expand_function_end): Insert the emit_stack_save
20950 sequence before parm_birth_insn instead of after.
20952 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20954 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20955 (ssse3_pmaddubsw128): Ditto.
20956 (ssse3_pmaddubsw): Ditto.
20958 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20960 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20962 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20965 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20966 on TYPE_SIZE_UNIT if it is a DECL.
20969 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20970 first operand is not is_gimple_mem_ref_addr, try to fold it.
20971 If the operand still isn't is_gimple_mem_ref_addr, clear
20974 2011-03-03 Richard Guenther <rguenther@suse.de>
20976 PR middle-end/47283
20977 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20979 (refs_may_alias_p_1): For release branches return true if
20980 we are confused by our input.
20982 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20984 * config/s390/s390.c (s390_function_value): Rename to ...
20985 (s390_function_and_libcall_value): ... this.
20986 (s390_function_value): New function.
20987 (s390_libcall_value): New function.
20988 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20989 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20990 target macro definitions.
20991 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20993 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20995 * config/i386/freebsd64.h (CC1_SPEC): Define.
20996 * config/i386/linux64.h (CC1_SPEC): Define.
20997 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20999 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21001 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21003 * config/stormy16/stormy16.c: Include reload.h.
21004 (xstormy16_memory_move_cost): New function.
21005 (TARGET_MEMORY_MOVE_COST): Define.
21007 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21009 PR rtl-optimization/47925
21010 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21011 with side effects. Remove the more-specific check for volatile asms.
21013 2011-03-02 Alan Modra <amodra@gmail.com>
21016 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21017 toc relative addresses for valid offsets.
21019 2011-03-01 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/47890
21022 * tree-vect-loop.c (get_initial_def_for_induction): Set
21023 related stmt properly.
21025 2011-03-01 Richard Guenther <rguenther@suse.de>
21028 * lto-streamer.c (lto_record_common_node): Also register
21029 the canonical type.
21031 2011-03-01 Richard Guenther <rguenther@suse.de>
21034 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21035 Do not stream DECL_ABSTRACT_ORIGIN.
21036 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21037 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21038 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21039 Do not stream DECL_ABSTRACT_ORIGIN.
21040 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21041 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21043 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21045 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21046 FUNCTION_VALUE_REGNO_P): Remove.
21047 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21048 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21049 Add 'outgoing' argument.
21050 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21052 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21053 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21055 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21058 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21059 (lookup_filename): Likewise.
21060 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21062 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21063 Jakub Jelinek <jakub@redhat.com>
21065 PR middle-end/47893
21066 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21067 (assign_stack_local_1): Change last argument type to int.
21068 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21069 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21070 don't record padding space into frame_space_list nor use those areas.
21071 (assign_stack_local): Adjust caller.
21072 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21073 of assign_stack_local, pass 0 as last argument.
21074 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21077 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21080 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21081 Use target address_mode and pointer_mode hooks instead of hardcoded
21082 Pmode and ptr_mode. Handle some simple cases of extending if
21083 POINTERS_EXTEND_UNSIGNED < 0.
21084 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21085 Call convert_debug_memory_address.
21086 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21087 convert_debug_memory_address.
21089 PR middle-end/46790
21090 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21091 * configure: Regenerated.
21092 * config.in: Regenerated.
21093 * varasm.c (default_function_section): Return NULL
21094 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21096 2011-02-28 Martin Jambor <mjambor@suse.cz>
21098 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21099 the description to match the printed values.
21101 2011-02-28 Richard Guenther <rguenther@suse.de>
21103 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21104 of the copied scope tree.
21106 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21108 * doc/extend.texi (Function Attributes): Avoid deeply (and
21109 wrongly) nested tables.
21111 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21113 PR middle-end/47903
21114 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21115 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21116 r isn't op0 nor op1.
21118 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21120 * config/avr/avr.md: Remove magic comment for emacs.
21122 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21125 * config/avr/avr.c (avr_option_override): Use error on bad options.
21126 (avr_help): New function.
21127 (TARGET_HELP): Define.
21129 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21132 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21133 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21135 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21137 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21138 (ARM Options): Ditto.
21139 (i386 and x86-64 Options): Ditto.
21140 (RX Options): Ditto.
21141 (SPARC Options): Ditto.
21143 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21145 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21146 FreeBSD 6 and later. Generally use cpu generic.
21148 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21150 * doc/cpp.texi: Update copyright years.
21152 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21155 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21157 2011-02-25 Jon Beniston <jon@beniston.com>
21160 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21161 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21162 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21163 (lm32_block_move_inline): Add type cast to remove warning.
21164 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21165 (gen_int_relational): Move declarations to start of function.
21167 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21169 PR tree-optimization/45470
21170 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21171 can throw internally only.
21172 * tree-vect-stmts.c (vectorizable_call): Likewise.
21174 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21176 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21177 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21178 * config/stormy16/stormy16-protos.h
21179 (xstormy16_preferred_reload_class): Remove.
21180 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21181 static. Change 'rclass' argument and return type to reg_class_t.
21182 (TARGET_PREFERRED_RELOAD_CLASS,
21183 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21185 2011-02-24 Richard Guenther <rguenther@suse.de>
21187 * lto-streamer-in.c (input_bb): Do not find referenced vars
21188 in debug statements.
21190 2011-02-23 Jason Merrill <jason@redhat.com>
21192 * common.opt (fabi-version): Document v5 and v6.
21194 2011-02-23 Richard Guenther <rguenther@suse.de>
21196 PR tree-optimization/47849
21197 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21199 2011-02-23 Jie Zhang <jie@codesourcery.com>
21201 * opts-common.c (decode_cmdline_option): Print empty string
21202 argument as "" in decoded->orig_option_with_args_text.
21203 * gcc.c (execute): Print empty string argument as ""
21204 in the verbose output.
21205 (do_spec_1): Keep empty string argument.
21207 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21209 * config.gcc: Declare score-* and crx-* obsolete.
21211 2011-02-23 Jie Zhang <jie@codesourcery.com>
21213 PR rtl-optimization/47763
21214 * web.c (web_main): Ignore naked clobber when replacing register.
21216 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21218 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21221 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21224 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21226 2011-02-22 Mike Stump <mikestump@comcast.net>
21228 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21230 * configure: Regenerate.
21232 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21234 PR rtl-optimization/46002
21235 * ira-color.c (update_copy_costs): Change class intersection
21236 test to reg_class_contents[] test of 'hard_regno'.
21238 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21240 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21241 than Driver option.
21242 * config/hpux11.opt (mt): Likewise.
21243 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21244 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21245 * config/vax/elf.opt (mno-asm-pic): Likewise.
21246 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21248 2011-02-21 Mike Stump <mikestump@comcast.net>
21251 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21252 tree so we can get save the type.
21253 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21254 for CFString instead of trying to use past the end of the builtins.
21255 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21256 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21257 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21258 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21259 Rename to darwin_builtin_cfstring.
21260 (darwin_init_cfstring_builtins): Return the built type.
21262 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21265 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21266 (_mm256_insert_epi64): Use _mm_insert_epi64.
21268 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21270 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21271 * config/stormy16/stormy16-protos.h
21272 (xstormy16_mode_dependent_address_p): Remove.
21273 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21274 Make static. Change return type to bool. Change argument type to
21275 const_rtx. Remove dead code.
21276 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21278 2011-02-21 Richard Guenther <rguenther@suse.de>
21281 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21282 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21283 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21285 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21286 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21288 2011-02-20 Richard Guenther <rguenther@suse.de>
21291 * tree.c (free_lang_data_in_decl): Clean builtins from
21292 the TU decl BLOCK_VARS.
21294 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21298 * haifa-sched.c (fix_tick_ready): Skip tick computation
21301 2011-02-19 Richard Guenther <rguenther@suse.de>
21304 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21305 Remove lazy BLOCK_VARS streaming.
21306 (lto_input_ts_block_tree_pointers): Likewise.
21307 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21309 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21311 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21313 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21315 * config/i386/biarch32.h, config/i386/mach.h,
21316 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21318 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21321 * config/i386/i386.md (peephole2 for shift and plus): Use
21322 operands[1] original mode in the first insn.
21324 2011-02-18 Mike Stump <mikestump@comcast.net>
21326 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21328 2011-02-18 Jan Hubicka <jh@suse.cz>
21330 PR middle-end/47788
21331 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21332 to zero when the function is not inlinable at all.
21334 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21336 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21337 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21338 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21339 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21340 * config/pa/t-pa64: Likewise.
21341 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21343 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21346 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21348 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21351 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21353 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21355 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21356 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21357 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21358 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21359 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21360 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21361 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21362 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21363 m32r_legitimate_address_p): New functions.
21364 * config/m32r/constraints.md (constraint "S"): Don't use
21365 STORE_PREINC_PREDEC_P.
21366 (constraint "U"): Don't use LOAD_POSTINC_P.
21368 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21370 PR rtl-optimization/46178
21371 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21372 compute ira_hard_regno_cover_class[].
21374 2011-02-18 Richard Guenther <rguenther@suse.de>
21377 * lto-streamer.h (lto_global_var_decls): Declare.
21378 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21379 statics for global var processing.
21381 2011-02-18 Richard Guenther <rguenther@suse.de>
21383 PR tree-optimization/47737
21384 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21385 edge dominance check.
21387 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21390 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21391 avoid invalid rtx sharing.
21393 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21395 * doc/cpp.texi (Obsolete Features): Add background on the
21396 origin of assertions.
21398 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21400 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21402 * config/darwin.c (output_objc_section_asm_op): Added support for
21404 (is_objc_metadata): New.
21405 (darwin_objc2_section): New.
21406 (darwin_objc1_section): New.
21407 (machopic_select_section): Added support for ABI v1 and v2.
21408 (darwin_emit_objc_zeroed): New.
21409 (darwin_output_aligned_bss): Detect objc metadata and treat it
21411 (darwin_asm_output_aligned_decl_common): Same.
21412 (darwin_asm_output_aligned_decl_local): Same.
21413 * config/darwin-sections.def: Updated for ABI v1 and v2.
21414 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21415 compiling Objective-C code for the NeXT runtime, default to using
21416 ABI version 0 for 32-bit, and version 2 for 64-bit.
21418 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21420 * common.opt (optimize_fast): New Variable.
21421 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21422 instead of local variable ofast.
21424 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21426 * doc/invoke.texi (fobjc-abi-version): Documented.
21427 (fobjc-nilcheck): Documented.
21428 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21431 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21434 * common.opt (export-dynamic): New Driver option.
21435 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21437 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21439 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21441 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21442 Jan Hubicka <jh@suse.cz>
21446 * cfgexpand.c (account_used_vars_for_block): Remove.
21447 (estimated_stack_frame_size): Use referenced vars.
21448 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21449 that were referenced in the original function. Test src_fn
21450 rather than cfun. Drop redundant get_var_ann.
21451 (setup_one_parameter): Drop redundant get_var_ann.
21452 (declare_return_variable): Likewise.
21453 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21454 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21455 * ipa-inline.c (compute_inline_parameters): Do not compute
21456 disregard_inline_limits here.
21457 (compute_inlinable_for_current, pass_inlinable): New.
21458 (pass_inline_parameters): Require PROP_referenced_vars.
21459 * cgraphunit.c (cgraph_process_new_functions): Don't run
21460 compute_inline_parameters explicitly unless function is in SSA form.
21461 (cgraph_analyze_function): Set .disregard_inline_limits.
21462 * tree-sra.c (convert_callers): Compute inliner parameters
21463 only for functions already in SSA form.
21465 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21467 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21468 -mlittle-endian-data.
21470 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21472 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21473 -mno-fpu, not -fpu and -no-fpu.
21474 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21475 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21477 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21481 input reload with PLUS RTX.
21483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21485 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21486 of InverseVar(MDMX).
21488 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21490 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21493 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21495 * config/mn10300/mn10300.opt (mno-crt0): New.
21497 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21499 * config/m68k/uclinux.opt (static-libc): New Driver option.
21501 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21503 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21505 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21507 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21508 %{muser-extend-enabled}.
21510 2011-02-16 Richard Guenther <rguenther@suse.de>
21512 PR tree-optimization/47738
21513 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21514 the TODO from tree_predictive_commoning.
21516 2011-02-15 Jeff Law <law@redhat.com>
21519 2011-01-25 Jeff Law <law@redhat.com>
21521 PR rtl-optimization/37273
21522 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21523 handle them like argument loads from stack slots. Do not double
21524 count memory for memory constants and argument loads from stack slots.
21526 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21529 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21530 mode for vector constants. Remove code that checks for TImode.
21532 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21536 * cgraph.h (compute_inline_parameters): Return void.
21537 * ipa-inline.c (compute_inline_parameters): Adjust.
21539 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21543 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21545 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21546 * ipa-inline.c (compute_inline_parameters): Adjust.
21548 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21552 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21553 Adjust all users. Pass FN to...
21554 * tree-flow-inline.h (first_referenced_var): ... this. Add
21556 * ipa-struct-reorg.c: Adjust.
21557 * tree-dfa.c: Adjust.
21558 * tree-into-ssa.c: Adjust.
21559 * tree-sra.c: Adjust.
21560 * tree-ssa-alias.c: Adjust.
21561 * tree-ssa-live.c: Adjust.
21562 * tree-ssa.c: Adjust.
21563 * tree-ssanames.c: Adjust.
21564 * tree-tailcall.c: Adjust.
21566 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21570 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21571 Adjust all callers.
21572 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21573 * tree-flow-inline.h: Adjust.
21574 * gimple-pretty-print.c: Adjust.
21575 * tree-into-ssa.c: Adjust.
21576 * tree-ssa.c: Adjust.
21577 * cfgexpand.c: Adjust.
21579 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21581 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21583 (EXTRA_CONSTRAINT): Delete.
21584 * config/iq2000/constraints.md: New file.
21585 * config/iq2000/iq2000.md: Include it.
21586 (define_insn ""): Delete.
21587 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21588 unsupported constraint letters from patterns.
21589 (call_value, call_value_internal1): Likewise.
21590 (call_value_multiple_internal1): Likewise.
21592 2011-02-15 Nick Clifton <nickc@redhat.com>
21594 * config/mn10300/mn10300.c: Include tm-constrs.h.
21595 (struct liw_data): New data structure describing an LIW candidate
21597 (extract_bundle): Use struct liw_data. Allow small integer
21598 operands for some instructions.
21599 (check_liw_constraints): Use struct liw_data. Remove swapped
21600 parameter. Add comments describing the checks. Fix bug when
21601 assigning the source of liw1 to the source of liw2.
21602 (liw_candidate): Delete. Code moved into extract_bundle.
21603 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21605 * config/mn10300/predicates.md (liw_operand): New predicate.
21606 Allows registers and small integer constants.
21607 * config/mn10300/constraints.md (O): New constraint. Accetps
21608 integers in the range -8 to +7 inclusive.
21609 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21610 for moving a small integer into a register. Give this alternative
21612 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21613 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21614 using the J,K,L and M constraints,
21615 (liw): Remove SI mode on second operands to allow for HI and QI
21617 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21620 2011-02-15 Richard Guenther <rguenther@suse.de>
21622 PR tree-optimization/47743
21623 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21624 for a non-type-compatible VN lookup bail out.
21626 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21628 * config/fr30/constraints.md: New file.
21629 * config/fr30/fr30.md: Include it.
21630 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21631 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21632 (EXTRA_CONSTRAINT): Delete.
21634 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21636 * config/frv/constraints.md: New file.
21637 * config/frv/predicates.md: Include it.
21638 * config/frv/frv.c (reg_class_from_letter): Delete.
21639 (frv_option_override): Don't initialize it.
21640 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21641 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21642 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21643 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21644 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21645 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21646 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21647 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21648 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21649 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21650 (REG_CLASS_FROM_CONSTRAINT): Delete.
21652 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21654 PR middle-end/47581
21655 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21656 if frame size is 0 in a leaf function.
21658 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21661 * config/alpha/host-osf.c: New file.
21662 * config/alpha/x-osf: New file.
21663 * config.host (alpha*-dec-osf*): Use it.
21665 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21667 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21668 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21669 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21670 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21672 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21674 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21676 * config/stormy16/constraints.md: New file.
21677 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21678 Use satisfies_constraint_Q and satisfies_constraint_R.
21679 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21681 (xstormy16_legitiamte_address_p): Declare.
21682 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21683 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21684 (EXTRA_CONSTRAINT): Delete.
21685 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21687 (xstormy16_extra_constraint_p): Delete.
21689 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21691 PR tree-optimization/46494
21692 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21693 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21694 (pass_rtl_loop_done): Add TODO_verify_flow.
21695 * fwprop.c (pass_rtl_fwprop): Likewise.
21696 * modulo-sched.c (pass_sms): Likewise.
21697 * tree-ssa-dom.c (pass_dominator): Likewise.
21698 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21699 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21700 (pass_tree_loop_done): Likewise.
21701 * tree-ssa-pre.c (execute_pre): Likewise.
21702 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21703 * tree-ssa-sink.c (pass_sink_code): Likewise.
21704 * tree-vrp.c (pass_vrp): Likewise.
21706 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21708 * config/v850/constraints.md: New file.
21709 * config/v850/v850.md: Include it.
21710 * config/v850/predicates.md (reg_or_0_operand): Use
21711 satisfies_constraint_G.
21712 (special_symbolref_operand): Use satisfies_constraint_K.
21713 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21714 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21715 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21716 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21717 (EXTRA_CONSTRAINT): Delete.
21718 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21719 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21720 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21722 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21725 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21728 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21730 * config/mcore/constraints.md: New file.
21731 * config/mcore/mcore.md: Include it.
21732 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21733 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21734 (REG_CLASS_FROM_LETTER): Delete.
21735 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21736 insn_const_int_ok_for_constraint.
21737 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21738 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21739 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21740 (EXTRA_CONSTRAINT): Delete.
21742 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21745 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21746 (IS_SIGHANDLER): Define.
21747 (sparc64_is_sighandler): New function, split off from
21748 sparc64_fallback_frame_state.
21749 (sparc_is_sighandler): New function, split off from
21750 sparc_fallback_frame_state.
21751 (sparc64_fallback_frame_state): Merge with ...
21752 (sparc_fallback_frame_state): ... this into ...
21753 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21754 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21755 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21756 stack instead of hardcoded offsets.
21758 2011-02-14 Andriy Gapon <avg@freebsd.org>
21761 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21763 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21765 * configure: Regenerate.
21767 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21770 * gcc.c (asm_options): Correct spec matching --target-help.
21772 2011-02-12 Martin Jambor <mjambor@suse.cz>
21774 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21775 to gimple call error.
21777 2011-02-12 Mike Stump <mikestump@comcast.net>
21779 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21780 comments in backslash regions.
21782 2011-02-12 Mike Stump <mikestump@comcast.net>
21783 Jakub Jelinek <jakub@redhat.com>
21784 Iain Sandoe <iains@gcc.gnu.org>
21787 * dwarf2out.c (output_cfa_loc): When required, apply the
21788 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21789 (output_loc_sequence): Likewise.
21790 (output_loc_operands_raw): Likewise.
21791 (output_loc_sequence_raw): Likewise.
21792 (output_cfa_loc): Likewise.
21793 (output_loc_list): Suppress register number adjustment when
21794 calling output_loc_sequence()
21795 (output_die): Likewise.
21797 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21799 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21801 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21802 xtensa_memory_move_cost): New functions.
21803 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21805 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21808 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21809 in the current directory.
21810 * configure: Rebuilt.
21812 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21814 * config/darwin.c (darwin_override_options): Add a hunk missed
21815 from the commit of r168571. Trim comment line lengths and
21816 correct indents of the preceding block.
21818 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21820 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21823 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21825 * common.opt (nostartfiles): New Driver option.
21827 2011-02-11 Xinliang David Li <davidxl@google.com>
21829 PR tree-optimization/47707
21830 * tree-chrec.c (convert_affine_scev): Keep type precision.
21832 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21834 PR tree-optimization/47420
21835 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21837 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21839 PR rtl-optimization/47614
21840 * rtl.h (check_for_inc_dec): Declare.
21841 * dse.c (check_for_inc_dec): Externalize...
21842 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21843 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21845 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21848 * gcc.c (main): Do not compile inputs if there were errors in
21850 * opts-common.c (read_cmdline_option): Check for wrong language
21851 after other error checks.
21853 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21855 * cgraph.c: Fix comment typos.
21856 * cgraph.h: Likewise.
21857 * cgraphunit.c: Likewise.
21858 * ipa-cp.c: Likewise.
21859 * ipa-inline.c: Likewise.
21860 * ipa-prop.c: Likewise.
21861 * ipa-pure-const.c: Likewise.
21862 * ipa-ref.c: Likewise.
21863 * ipa-reference.c: Likewise.
21865 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21868 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21870 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21873 * doc/sourcebuild.texi (Require Support): Document
21874 dg-require-ascii-locale.
21876 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21878 * doc/lto.texi (Write summary): Fix missing parentheses.
21880 2011-02-10 DJ Delorie <dj@redhat.com>
21882 * config/m32c/m32c.c (m32c_option_override): Disable
21883 -fcombine-stack-adjustments until flag value tracking and compare
21884 optimization can be rewritten.
21886 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21888 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21890 (PROCESSOR_DEFAULT64): Likewise.
21892 2011-02-10 Richard Henderson <rth@redhat.com>
21894 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21895 change from 2011-02-03.
21896 * config/rx/rx.c (flags_from_code): Likewise.
21897 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21898 is valid, n/pz otherwise.
21899 (rx_select_cc_mode): Return CCmode if Y is not zero.
21901 2011-02-10 Richard Guenther <rguenther@suse.de>
21903 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21905 2011-02-10 Richard Guenther <rguenther@suse.de>
21907 PR tree-optimization/47677
21908 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21910 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21913 * combine.c (make_compound_operation): Only change shifts into
21914 multiplication for SCALAR_INT_MODE_P.
21916 2011-02-10 Jie Zhang <jie@codesourcery.com>
21920 2011-02-05 Jie Zhang <jie@codesourcery.com>
21922 * web.c (entry_register): Don't clobber the number of the
21923 first uninitialized reference in used[].
21925 2011-02-09 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/47664
21928 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21931 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21935 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21937 (PROCESSOR_DEFAULT64): Same.
21938 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21940 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21942 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21944 2011-02-09 Martin Jambor <mjambor@suse.cz>
21946 PR middle-end/45505
21947 * tree-sra.c (struct access): New flags grp_scalar_read and
21948 grp_scalar_write. Changed description of assignment read and write
21950 (dump_access): Dump new flags, reorder all of them.
21951 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21952 to detect multiple scalar reads.
21953 (analyze_access_subtree): Use the new scalar read write flags instead
21954 of the old flags. Adjusted comments.
21956 2011-02-08 DJ Delorie <dj@redhat.com>
21959 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21964 * config/m68k/uclinux.opt: New.
21965 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21967 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21969 * config/cris/elf.opt (sim): New Driver option.
21971 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21973 * config/xtensa/elf.opt: New.
21974 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21976 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21978 * config/vax/elf.opt: New.
21979 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21981 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21983 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21985 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21987 * config/gnu-user.opt: New.
21988 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21989 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21990 *-*-uclinux*): Use gnu-user.opt.
21992 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21994 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21995 * config/i386/gnu.h (CPP_SPEC): Likewise.
21997 2011-02-08 Ian Lance Taylor <iant@google.com>
21999 * common.opt (fcx-limited-range): Add SetByCombined flag.
22000 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22001 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22002 (fassociative-math, freciprocal-math): Likewise.
22003 (funsafe-math-optimizations): Likewise.
22004 * opth-gen.awk: Handle SetByCombined.
22005 * optc-gen.awk: Likewise.
22006 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22007 (set_unsafe_math_optimizations_flags): Likewise.
22008 * doc/options.texi (Option properties): Document SetByCombined.
22010 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22012 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22013 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22014 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22015 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22016 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22018 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22020 PR tree-optimization/46834
22021 PR tree-optimization/46994
22022 PR tree-optimization/46995
22023 * graphite-sese-to-poly.c (used_outside_reduction): New.
22024 (detect_commutative_reduction): Call used_outside_reduction.
22025 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22026 translate_scalar_reduction_to_array only when at least one
22027 loop-phi/close-phi tuple has been detected.
22029 2011-02-08 Richard Guenther <rguenther@suse.de>
22031 PR middle-end/47639
22032 * tree-vect-generic.c (expand_vector_operations_1): Update
22034 (expand_vector_operations): ... not here. Cleanup EH info
22035 and the CFG if required.
22037 2011-02-08 Richard Guenther <rguenther@suse.de>
22039 PR tree-optimization/47641
22040 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22041 require type compatibility.
22043 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22045 * gimple-low.c (lower_function_body): Don't remove the location of
22046 the return statement here.
22047 (lower_gimple_return): Do it here instead but only if the return
22048 statement is actually used twice.
22050 2011-02-08 Richard Guenther <rguenther@suse.de>
22052 PR tree-optimization/47632
22053 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22054 unused up_to_stmt parameter, return whether cfg-cleanup is
22055 necessary, remove EH info properly.
22056 (forward_propagate_into_gimple_cond): Adjust caller.
22057 (forward_propagate_into_cond): Likewise.
22058 (forward_propagate_comparison): Likewise.
22059 (tree_ssa_forward_propagate_single_use_vars): Make
22060 forward_propagate_comparison case similar to the two others.
22062 2011-02-08 Nick Clifton <nickc@redhat.com>
22064 * config/mn10300/mn10300.opt (mliw): New command line option.
22065 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22066 (liw_bundling): New automaton.
22067 (liw): New attribute.
22068 (liw_op): New attribute.
22069 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22070 (movsi_internal): Add LIW attributes.
22071 (andsi3): Likewise.
22072 (iorsi3): Likewise.
22073 (xorsi3): Likewise.
22074 (addsi3): Separate register and immediate alternatives.
22075 Add LIW attributes.
22076 (subsi3): Likewise.
22078 (aslsi3): Likewise.
22079 (lshrsi3): Likewise.
22080 (ashrsi3): Likewise.
22081 (liw): New pattern.
22082 * config/mn10300/mn10300.c (liw_op_names): New
22083 (mn10300_print_operand): Handle 'W' operand descriptor.
22084 (extract_bundle): New function.
22085 (check_liw_constraints): New function.
22086 (liw_candidate): New function.
22087 (mn10300_bundle_liw): New function.
22088 (mn10300_reorg): New function.
22089 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22090 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22091 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22092 __LIW__ or __NO_LIW__.
22093 * doc/invoke.texi: Describe the -mliw command line option.
22095 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22097 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22098 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22099 pthread_mutex_unlock): Remove.
22100 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22101 * config/pa/t-pa64: Likewise.
22102 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22103 shared libc if not linking against libpthread.
22104 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22106 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22109 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22110 on 10.6 and later to ensure that we always use the unwinder from
22111 the system. Only add -no_compact_unwind when tarteting darwin
22114 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22117 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22118 (vec_interleave_lowv2sf): Ditto.
22119 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22120 (vec_extract_oddv2sf): Ditto.
22122 2011-02-07 Mike Stump <mikestump@comcast.net>
22125 Add __ieee_divdc3 entry point.
22126 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22128 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22129 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22130 * config/darwin.c (darwin_rename_builtins): Add.
22131 * config/darwin-protos.h (darwin_rename_builtins): Add.
22133 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22136 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22139 2011-02-07 Mike Stump <mikestump@comcast.net>
22141 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22143 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22146 * config/avr/libgcc.S (exit): Move .endfunc
22148 2011-02-07 Richard Guenther <rguenther@suse.de>
22150 PR tree-optimization/47615
22151 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22152 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22153 (run_scc_vn): Initialize it.
22154 (visit_reference_op_load): Use it.
22155 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22157 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22159 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22160 DImode trapping arithmetic libfuncs.
22162 2011-02-07 Richard Guenther <rguenther@suse.de>
22164 PR tree-optimization/47621
22165 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22167 (execute_update_addresses_taken): ... here. Make it more
22168 conservative in what we accept.
22170 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22172 * config/sparc/freebsd.h (ASM_SPEC): Define.
22173 * config/sparc/vxworks.h (ASM_SPEC): Define.
22175 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22177 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22179 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22181 * doc/invoke.texi: Remove reference to compiler internals from
22182 user documentation.
22184 * reg-notes.def: Remove REG_VALUE_PROFILE.
22185 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22187 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22189 PR middle-end/47610
22190 * varasm.c (default_section_type_flags): If decl is NULL,
22191 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22193 2011-02-05 Jie Zhang <jie@codesourcery.com>
22196 * web.c (entry_register): Don't clobber the number of the
22197 first uninitialized reference in used[].
22199 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22201 PR tree-optimization/46194
22202 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22203 (build_classic_dist_vector_1): Do not represent classic distance
22204 vectors when the access functions are variating in different loops.
22206 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22208 * config/mips/iris6.opt: New.
22209 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22211 2011-02-04 Richard Henderson <rth@redhat.com>
22212 Steve Ellcey <sje@cup.hp.com>
22215 * config/ia64/predicates.md (mux1_brcst_element): New.
22216 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22217 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22218 (ia64_unpack_sign): New.
22219 (ia64_expand_unpack): Rewrite using new routines.
22220 (ia64_expand_widen_sum): Ditto.
22221 (ia64_expand_dot_prod_v8qi): Ditto.
22222 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22223 routines, add endian check.
22224 (pmpy2_even): Rename from pmpy2_r, add endian check.
22225 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22226 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22227 (vec_widen_smult_hi_v4hi): Ditto.
22228 (vec_widen_umult_lo_v4hi): Ditto.
22229 (vec_widen_umult_hi_v4hi): Ditto.
22230 (mulv2si3): Change endian checks.
22231 (sdot_prodv4hi): Rewrite with new calls.
22232 (udot_prodv4hi): New.
22233 (vec_pack_ssat_v4hi): Add endian check.
22234 (vec_pack_usat_v4hi): Ditto.
22235 (vec_pack_ssat_v2si): Ditto.
22236 (max1_even): Rename from max1_r, add endian check.
22237 (max1_odd): Rename from max1_l, add endian check.
22238 (*mux1_rev): Format change.
22239 (*mux1_mix): Ditto.
22240 (*mux1_shuf): Ditto.
22241 (*mux1_alt): Ditto.
22242 (*mux1_brcst_v8qi): Use new predicate.
22243 (vec_extract_evenv8qi): Remove endian check.
22244 (vec_extract_oddv8qi): Ditto.
22245 (vec_interleave_lowv4hi): Format change.
22246 (vec_interleave_highv4hi): Ditto.
22247 (mix2_even): Rename from mix2_r, add endian check.
22248 (mix2_odd): Rename from mux2_l, add endian check.
22249 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22250 (vec_extract_evenodd_helper): Format change.
22251 (vec_extract_evenv4hi): Remove endian check.
22252 (vec_extract_oddv4hi): Remove endian check.
22253 (vec_interleave_lowv2si): Format change.
22254 (vec_interleave_highv2si): Format change.
22255 (vec_initv2si): Remove endian check.
22256 (vecinit_v2si): Add endian check.
22257 (reduc_splus_v2sf): Add endian check.
22258 (reduc_smax_v2sf): Ditto.
22259 (reduc_smin_v2sf): Ditto.
22260 (vec_initv2sf): Remove endian check.
22261 (fpack): Add endian check.
22262 (fswap): Add endian check.
22263 (vec_interleave_highv2sf): Add endian check.
22264 (vec_interleave_lowv2sf): Add endian check.
22265 (fmix_lr): Add endian check.
22266 (vec_setv2sf): Format change.
22267 (*vec_extractv2sf_0_be): Use shift to extract operand.
22268 (*vec_extractv2sf_1_be): New.
22269 (vec_pack_trunc_v4hi): Add endian check.
22270 (vec_pack_trunc_v2si): Format change.
22272 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22274 PR inline-asm/23200
22275 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22276 do bb, locus and block comparison and disallow loads if it is not set.
22277 (stmt_is_replaceable_p): New function.
22278 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22280 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22281 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22283 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22285 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22287 * config/rs6000/xilinx.opt: New.
22288 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22290 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22292 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22294 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22296 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22297 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22298 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22299 secondary_reload_info, xtensa_secondary_reload): Remove.
22300 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22301 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22302 (xtensa_preferred_reload_class): Make static. Change return and
22303 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22304 Use CONST_DOUBLE_P predicate.
22305 (xtensa_preferred_output_reload_class): New function.
22306 (xtensa_secondary_reload): Make static.
22308 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22310 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22311 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22312 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22314 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22316 PR middle-end/31490
22317 * output.h (SECTION_RELRO): Define.
22318 (SECTION_MACH_DEP): Adjust.
22319 (get_variable_section): New prototype.
22320 * varpool.c (varpool_finalize_named_section_flags): New function.
22321 (varpool_assemble_pending_decls): Call it.
22322 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22323 * cgraphunit.c (cgraph_output_in_order): Call
22324 varpool_finalize_named_section_flags.
22325 * varasm.c (get_section): Allow section flags conflicts between
22326 relro and read-only sections if the section hasn't been declared yet.
22327 Set SECTION_OVERRIDE after diagnosing section type conflict.
22328 (get_variable_section): No longer static.
22329 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22330 readonly sections that need relocations.
22331 (decl_readonly_section_1): New function.
22332 (decl_readonly_section): Use it.
22335 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22336 Steve Ellcey <sje@cup.hp.com>
22338 PR middle-end/31490
22339 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22340 if section attribute used.
22342 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22344 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22345 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22346 (darwin_init_sections): Remove assertion.
22348 2011-02-03 Nick Clifton <nickc@redhat.com>
22350 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22352 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22353 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22354 instead of "n" and "pz".
22355 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22358 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22361 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22362 fma, expand FMA_EXPR as fma{,f,l} call.
22365 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22366 copy them into a unsigned char variable and pass address of it to
22367 lto_output_data_stream.
22370 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22371 around backend_init_target and lang_dependent_init_target calls.
22372 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22373 (verify_cgraph_node): Don't call set_cfun here. Use
22374 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22375 Set error_found for incorrectly represented calls to thunks.
22377 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22380 PR rtl-optimization/43494
22381 * rtl.h (for_each_inc_dec_fn): New type.
22382 (for_each_inc_dec): Declare.
22383 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22384 (for_each_inc_dec_find_inc_dec): New fn.
22385 (for_each_inc_dec_find_mem): New fn.
22386 (for_each_inc_dec): New fn.
22387 * dse.c (struct insn_size): Remove.
22388 (replace_inc_dec, replace_inc_dec_mem): Remove.
22389 (emit_inc_dec_insn_before): New fn.
22390 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22391 (canon_address): Pass mem modes to cselib_lookup.
22392 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22393 (cselib_lookup_from_insn): Likewise.
22394 (cselib_subst_to_values): Likewise.
22395 * cselib.c (find_slot_memmode): New var.
22396 (cselib_find_slot): New fn. Use it instead of
22397 htab_find_slot_with_hash everywhere.
22398 (entry_and_rtx_equal_p): Use find_slot_memmode.
22399 (autoinc_split): New fn.
22400 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22401 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22402 Deal with autoinc. Special-case recursion into MEMs.
22403 (cselib_hash_rtx): Likewise.
22404 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22405 address and MEM modes.
22406 (cselib_subst_to_values): Add memmode, pass it on.
22408 (cselib_lookup): Add memmode argument, pass it on.
22409 (cselib_lookup_from_insn): Add memmode.
22410 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22411 (struct cselib_record_autoinc_data): New.
22412 (cselib_record_autoinc_cb): New fn.
22413 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22414 mode to cselib_lookup. Reset autoinced REGs here instead of...
22415 (cselib_process_insn): ... here.
22416 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22418 (add_uses): Likewise, also to cselib_subst_to_values.
22419 (add_stores): Likewise.
22420 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22421 cselib_subst_to_values.
22422 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22423 * gcse.c (do_local_cprop): Adjusted.
22424 * postreload.c (reload_cse_simplify_set): Adjusted.
22425 (reload_cse_simplify_operands): Adjusted.
22426 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22428 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22430 PR tree-optimization/45122
22431 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22432 unsafe assumptions when there's more than one loop exit.
22434 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22437 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22438 Document using vector double with the load/store builtins, and
22439 that the load/store builtins always use Altivec instructions.
22441 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22442 to use altivec memory instructions, even on VSX.
22443 (vector_altivec_store_<mode>): Ditto.
22445 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22448 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22449 V2DF, V2DI support to load/store overloaded builtins.
22451 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22452 altivec load/store builtins for V2DF/V2DI types.
22454 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22455 set avoid indexed addresses on power6 if -maltivec.
22456 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22457 vector_altivec_load/vector_altivec_store builtins.
22458 (altivec_expand_st_builtin): Ditto.
22459 (altivec_expand_builtin): Add VSX memory builtins.
22460 (rs6000_init_builtins): Add V2DI types to internal types.
22461 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22462 load/store builtins.
22463 (rs6000_address_for_altivec): Insure memory address is appropriate
22466 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22467 vec_vsx_ld and vec_vsx_st.
22468 (vsx_store_<mode>): Ditto.
22470 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22471 variables to hold long long types for VSX vector memory builtins.
22472 (RS6000_BTI_unsigned_long_long): Ditto.
22473 (long_long_integer_type_internal_node): Ditti.
22474 (long_long_unsigned_type_internal_node): Ditti.
22476 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22477 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22478 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22480 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22482 (vec_vsx_st): Ditto.
22484 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22486 * config/pa/pa-hpux10.opt: New.
22487 * config/hpux11.opt (pthread): New Driver option.
22488 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22489 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22491 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22493 * config/ia64/vms.opt: New.
22494 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22496 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22499 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22500 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22501 generator functions.
22502 (vsx_floatuns<VSi><mode>2): Ditto.
22503 (vsx_fix_trunc<mode><VSi>2): Ditto.
22504 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22506 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22508 * config/i386/djgpp.opt (posix): New Driver option.
22510 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22512 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22513 Move to the unsupported targets list.
22515 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22517 PR rtl-optimization/47525
22518 * df-scan.c: Update copyright years.
22519 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22520 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22522 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22525 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22526 (ASM_OUTPUT_ASCII): Remove.
22527 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22529 2011-02-02 Jeff Law <law@redhat.com>
22531 PR middle-end/47543
22532 * reload.c (find_reloads_address): Handle reg+d address where both
22533 components are invalid by reloading the entire address.
22535 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22536 Richard Guenther <rguenther@suse.de>
22538 PR tree-optimization/40979
22540 * passes.c (init_optimization_passes): After LIM call copy_prop
22541 and DCE to clean up.
22542 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22544 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22546 PR tree-optimization/47576
22547 PR tree-optimization/47555
22548 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22549 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22550 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22551 * tree-scalar-evolution.c (follow_ssa_edge): Use
22552 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22554 2011-02-02 Richard Guenther <rguenther@suse.de>
22556 PR tree-optimization/47566
22557 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22559 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22563 * tree-inline.c (declare_return_variable): Remove unused caller
22568 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22569 * cfgexpand.c (account_used_vars_for_block): Use them.
22570 * tree-nrv.c (tree_nrv): Likewise.
22571 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22572 (dump_scope_block): Likewise.
22573 (remove_unused_locals): Likewise.
22577 * tree-inline.c (declare_return_variable): Add result decl to
22578 local decls only once.
22579 * gimple-low.c (record_vars_into): Mark newly-created variables
22582 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22588 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22590 (no_real_insns_p, schedule_block, set_priorities): Drop special
22591 treatment of boundary debug insns.
22592 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22593 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22594 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22595 (BOUNDARY_DEBUG_INSN_P): Likewise.
22596 (SCHEDULE_DEBUG_INSN_P): Likewise.
22597 * sched-rgn.c (init_ready_list): Drop special treatment of
22598 boundary debug insns.
22599 * final.c (rest_of_clean_state): Clear notes' BB.
22601 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22603 * config/openbsd.opt (assert=): New Driver option.
22605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22607 * config/i386/nto.opt: New.
22608 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22610 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22612 * config/i386/netware.opt: New.
22613 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22615 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22617 * config/interix.opt (posix): New Driver option.
22619 2011-02-01 DJ Delorie <dj@redhat.com>
22621 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22623 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22626 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22628 PR tree-optimization/47561
22629 * toplev.c (process_options): Print the Graphite flags. Add
22630 flag_loop_flatten to the list of options requiring Graphite.
22632 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22634 * config/i386/cygming.opt (posix): New Driver option.
22636 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22638 * config/arm/vxworks.opt: New.
22639 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22641 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22643 * config/alpha/elf.opt: New.
22644 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22645 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22647 2011-02-01 Richard Guenther <rguenther@suse.de>
22649 PR tree-optimization/47559
22650 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22651 store-motion on references that can throw.
22653 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22655 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22656 * tree-pass.h (TDF_CSELIB): New macro.
22657 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22658 cselib_lookup): Check for it rather than for TDF_DETAILS.
22660 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22663 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22664 is HOST_BIT_BUCKET.
22666 * opts.c (finish_options): Don't add x_aux_base_name if it is
22669 2011-02-01 Richard Guenther <rguenther@suse.de>
22671 PR tree-optimization/47555
22673 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22675 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22677 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22680 * config/lm32/t-lm32: Add multilib for all CPU options.
22682 2011-02-01 Richard Guenther <rguenther@suse.de>
22684 PR tree-optimization/47541
22685 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22686 sure to have a field at offset zero.
22688 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22690 * config/arc/arc.opt (EB, EL): New Driver options.
22692 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22694 * config/alpha/osf5.opt: New.
22695 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22697 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22699 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22701 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22703 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22704 -floop-interchange.
22705 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22706 is an alias of -floop-interchange and that it requires the
22707 Graphite infrastructure.
22708 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22709 flag_loop_interchange based on the value of flag_tree_loop_linear.
22711 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22712 Richard Guenther <rguenther@suse.de>
22714 PR tree-optimization/47538
22715 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22716 type instead of r1type, except for comparisons. For right
22717 shifts and comparisons punt if there are mismatches in
22718 sizetype vs. non-sizetype types.
22720 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22722 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22725 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22727 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22729 * configure: Regenerate.
22731 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22733 * configure.ac (gcc_cv_ld_static_option): Define.
22734 (gcc_cv_ld_dynamic_option): Define.
22735 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22737 (HAVE_LD_STATIC_DYNAMIC): Update message.
22738 (LD_STATIC_OPTION): Define.
22739 (LD_DYNAMIC_OPTION): Define.
22740 * configure: Regenerate.
22741 * config.in: Regenerate.
22742 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22743 HAVE_LD_STATIC_DYNAMIC]: Use them.
22745 2011-01-31 Nick Clifton <nickc@redhat.com>
22747 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22748 registers inside interrupt handlers if the handler is not a leaf
22751 2011-01-31 Nick Clifton <nickc@redhat.com>
22753 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22754 reg_renumber returning an INVALID_REGNUM.
22756 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22759 * doc/install.texi: Document host options discarded when cross
22760 configuring target libraries.
22762 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22765 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22768 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22770 (no_real_insns_p, schedule_block, set_priorities): Drop special
22771 treatment of boundary debug insns.
22772 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22773 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22774 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22775 (BOUNDARY_DEBUG_INSN_P): Likewise.
22776 (SCHEDULE_DEBUG_INSN_P): Likewise.
22777 * sched-rgn.c (init_ready_list): Drop special treatment of
22778 boundary debug insns.
22779 * final.c (rest_of_clean-state): Clear notes' BB.
22781 2011-01-31 Alan Modra <amodra@gmail.com>
22783 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22784 toc relative expressions as we do in print_operand_address.
22786 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22788 * doc/extend.texi: Follow spelling conventions.
22789 * doc/invoke.texi: Fix a typo.
22791 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22793 * config/hpux11.opt: New.
22794 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22795 ia64*-*-hpux*): Use hpux11.opt.
22797 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22799 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22802 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22804 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22807 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22809 * doc/install.texi (Binaries): Remove outdated reference for
22810 Motorola 68HC11/68HC12 downloads.
22812 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22814 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22817 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22820 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22823 2011-01-28 Ahmad Sharif <asharif@google.com>
22825 * value-prof.c (check_counter): Corrected error message.
22827 2011-01-29 Jie Zhang <jie@codesourcery.com>
22829 * config/arm/arm.c (arm_legitimize_reload_address): New.
22830 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22831 arm_legitimize_reload_address.
22832 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22834 2011-01-28 Ian Lance Taylor <iant@google.com>
22836 * godump.c (go_define): Ignore macros whose definitions include
22837 two adjacent operands.
22839 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22842 * varasm.c (force_const_mem): Store copy of x in desc->constant
22843 instead of x itself.
22844 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22845 itself into REG_EQUAL note.
22847 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22849 * config/freebsd.opt (posix, rdynamic): New Driver options.
22851 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22854 -Bstatic/-Bdynamic.
22855 * configure: Regenerate.
22857 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22859 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22860 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22862 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22864 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22865 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22866 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22867 (s390_preferred_reload_class): Make static. Change return and
22868 'rclass' argument type to reg_class_t.
22870 2011-01-27 Jan Hubicka <jh@suse.cz>
22872 PR middle-end/46949
22873 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22874 (process_function_and_variable_attributes): Check defined weakrefs.
22876 2011-01-27 Martin Jambor <mjambor@suse.cz>
22878 PR tree-optimization/47228
22879 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22880 build_ref_for_offset.
22882 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22884 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22886 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22888 PR rtl-optimization/46856
22889 * postreload.c (reload_combine_recognize_const_pattern): Do not
22890 separate cc0 setter and user on cc0 targets.
22892 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22895 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22896 passed a VOID_TYPE expression, immediately emit an error and
22897 return error_mark_node.
22899 2011-01-26 Jeff Law <law@redhat.com>
22901 PR rtl-optimization/47464
22902 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22903 rather than may_trap_p as needed.
22905 2011-01-26 DJ Delorie <dj@redhat.com>
22907 PR rtl-optimization/46878
22908 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22909 setter/user dependency as well.
22911 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22913 PR rtl-optimization/44469
22914 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22915 after removing trivially dead basic blocks.
22917 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22919 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22920 * config/frv/frv.h (LINK_SPEC): Likewise.
22921 * config/i386/netware.h (LINK_SPEC): Likewise.
22922 * config/m68k/linux.h (ASM_SPEC): Likewise.
22923 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22924 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22925 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22926 * config/sparc/linux.h (ASM_SPEC): Likewise.
22927 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22928 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22930 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22932 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22933 * config/frv/frv.h (ASM_SPEC): Likewise.
22934 * config/m68k/linux.h (ASM_SPEC): Likewise.
22935 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22936 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22937 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22938 * config/sparc/linux.h (ASM_SPEC): Likewise.
22939 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22940 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22942 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22944 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22945 * config/frv/frv.h (LINK_SPEC): Likewise.
22946 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22948 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22950 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22951 * config/frv/frv.h (ASM_SPEC): Likewise.
22952 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22953 * config/m68k/linux.h (ASM_SPEC): Likewise.
22954 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22955 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22956 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22957 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22958 * config/sparc/linux.h (ASM_SPEC): Likewise.
22959 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22960 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22961 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22963 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22966 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22968 (vec_extract_evenodd_help): Ditto.
22969 (vec_extract_evenv4hi): Ditto.
22970 (vec_extract_oddv4hi): Ditto.
22971 (vec_interleave_lowv2si): Ditto.
22972 (vec_interleave_highv2si): Ditto.
22973 (vec_extract_evenv2si): Ditto.
22974 (vec_extract_oddv2si: Ditto.
22975 (vec_pack_trunc_v2si): Ditto.
22977 2011-01-22 Jan Hubicka <jh@suse.cz>
22980 * cgraph.h (cgraph_local_info): New field can_change_signature.
22981 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22982 signature can change.
22983 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22985 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22986 (cgraph_function_versioning): We can not change signature of functions
22987 that don't allow that.
22988 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22989 (lto_input_node): Likewise.
22990 * ipa-inline.c (compute_inline_parameters): Compute
22991 local.can_change_signature.
22992 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22993 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22994 functions that can not change signature.
22995 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22996 init_cumulative_args): Do not use local calling conventions
22997 for functions that can not change signature.
22999 2011-01-22 Jan Hubicka <jh@suse.cz>
23001 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23003 2011-01-26 Richard Guenther <rguenther@suse.de>
23005 PR tree-optimization/47190
23006 * cgraphunit.c (process_common_attributes): New function.
23007 (process_function_and_variable_attributes): Use it.
23009 2011-01-26 Richard Guenther <rguenther@suse.de>
23012 * cgraphbuild.c (record_eh_tables): Record reference to personality
23015 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23018 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23019 non-debug insns from moving up.
23021 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23024 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23025 t-dlldir{,-x} fragment for build and add it to tmake_file.
23026 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23027 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23028 * config/i386/t-dlldir: New file.
23029 (SHLIB_DLLDIR): Define.
23030 * config/i386/t-dlldir-x: New file.
23031 (SHLIB_DLLDIR): Define.
23032 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23033 (SHLIB_INSTALL): Use it.
23035 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23038 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23039 lower bound of the allowed Thumb-2 coprocessor load/store
23040 index range to -256. Add explaining comment.
23042 2011-01-25 Ian Lance Taylor <iant@google.com>
23044 * godump.c (go_define): Improve lexing of macro expansion to only
23045 accept expressions which match Go spec.
23047 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23050 * tree.c (handle_dll_attribute): Handle it.
23051 * doc/extend.texi (@item dllexport): Mention it.
23052 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23054 2011-01-25 Ian Lance Taylor <iant@google.com>
23056 PR tree-optimization/26854
23057 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23058 (decl_jump_unsafe): Move higher in file, with no other change.
23059 (bind): Set has_jump_unsafe_decl if appropriate.
23060 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23061 (check_earlier_gotos): Likewise.
23062 (c_check_switch_jump_warnings): Likewise.
23064 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23066 * doc/invoke.texi (Warning Options): Add missing hyphen.
23067 (-fprofile-dir): Minor grammatical fixes.
23068 (-fbranch-probabilities): Likewise.
23070 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23074 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23076 (no_real_insns_p, schedule_block, set_priorities): Drop special
23077 treatment of boundary debug insns.
23078 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23079 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23080 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23081 (BOUNDARY_DEBUG_INSN_P): Likewise.
23082 (SCHEDULE_DEBUG_INSN_P): Likewise.
23083 * sched-rgn.c (init_ready_list): Drop special treatment of
23084 boundary debug insns.
23085 * final.c (rest_of_clean-state): Clear notes' BB.
23087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23089 * Makefile.in (LAMBDA_H): Removed.
23090 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23091 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23092 lambda-trans.o, and tree-loop-linear.o.
23093 (lto-symtab.o): Remove dependence on LAMBDA_H.
23094 (tree-loop-linear.o): Remove rule.
23095 (lambda-mat.o): Same.
23096 (lambda-trans.o): Same.
23097 (lambda-code.o): Same.
23098 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23099 (tree-vect-slp.o): Same.
23100 * hwint.h (gcd): Moved here.
23101 (least_common_multiple): Same.
23102 * lambda-code.c: Removed.
23103 * lambda-mat.c: Removed.
23104 * lambda-trans.c: Removed.
23105 * lambda.h: Removed.
23106 * tree-loop-linear.c: Removed.
23107 * lto-symtab.c: Do not include lambda.h.
23108 * omega.c (gcd): Removed.
23109 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23110 * tree-data-ref.c (print_lambda_vector): Moved here.
23111 (lambda_vector_copy): Same.
23112 (lambda_matrix_copy): Same.
23113 (lambda_matrix_id): Same.
23114 (lambda_vector_first_nz): Same.
23115 (lambda_matrix_row_add): Same.
23116 (lambda_matrix_row_exchange): Same.
23117 (lambda_vector_mult_const): Same.
23118 (lambda_vector_negate): Same.
23119 (lambda_matrix_row_negate): Same.
23120 (lambda_vector_equal): Same.
23121 (lambda_matrix_right_hermite): Same.
23122 * tree-data-ref.h: Do not include lambda.h.
23123 (lambda_vector): Moved here.
23124 (lambda_matrix): Same.
23125 (dependence_level): Same.
23126 (lambda_transform_legal_p): Removed declaration.
23127 (lambda_collect_parameters): Same.
23128 (lambda_compute_access_matrices): Same.
23129 (lambda_vector_gcd): Same.
23130 (lambda_vector_new): Same.
23131 (lambda_vector_clear): Same.
23132 (lambda_vector_lexico_pos): Same.
23133 (lambda_vector_zerop): Same.
23134 (lambda_matrix_new): Same.
23135 * tree-flow.h (least_common_multiple): Removed declaration.
23136 * tree-parloops.c (lambda_trans_matrix): Moved here.
23137 (LTM_MATRIX): Same.
23138 (LTM_ROWSIZE): Same.
23139 (LTM_COLSIZE): Same.
23140 (LTM_DENOMINATOR): Same.
23141 (lambda_trans_matrix_new): Same.
23142 (lambda_matrix_vector_mult): Same.
23143 (lambda_transform_legal_p): Same.
23144 * tree-pass.h (pass_linear_transform): Removed declaration.
23145 * tree-ssa-loop.c (tree_linear_transform): Removed.
23146 (gate_tree_linear_transform): Removed.
23147 (pass_linear_transform): Removed.
23148 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23149 flag_loop_interchange.
23151 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23153 PR tree-optimization/47265
23154 PR tree-optimization/47443
23155 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23156 if name still has some uses.
23158 2011-01-25 Martin Jambor <mjambor@suse.cz>
23160 PR tree-optimization/47382
23161 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23162 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23164 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23166 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23167 sjlj_except_unwind_info.
23169 2011-01-25 Richard Guenther <rguenther@suse.de>
23171 PR tree-optimization/47426
23172 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23173 visible functions results escape.
23175 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23178 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23179 (arm_get_frame_offsets): Use it.
23181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23182 Jakub Jelinek <jakub@redhat.com>
23184 PR tree-optimization/47271
23185 * tree-if-conv.c (bb_postdominates_preds): New.
23186 (if_convertible_bb_p): Call bb_postdominates_preds.
23187 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23188 (predicate_scalar_phi): Call bb_postdominates_preds.
23190 2011-01-25 Nick Clifton <nickc@redhat.com>
23192 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23193 * config/rx/rx.c (rx_function_value): Likewise.
23194 (rx_promote_function_mode): Likewise.
23195 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23196 in order to make it legitimate.
23197 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23198 make sure that the first operand is the same as the result register.
23199 (addsi3_unspec): Delete.
23200 (subdi3): Do not accept immediate operands.
23201 (subdi3_internal): Likewise.
23203 2011-01-25 Jeff Law <law@redhat.com>
23205 PR rtl-optimization/37273
23206 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23207 handle them like argument loads from stack slots. Do not double
23208 count memory for memory constants and argument loads from stack slots.
23210 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23212 PR tree-optimization/47427
23213 PR tree-optimization/47428
23214 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23215 coalesce if the new root var would be TREE_READONLY.
23217 2011-01-25 Richard Guenther <rguenther@suse.de>
23219 PR middle-end/47414
23220 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23221 correct type for TBAA.
23223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23225 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23226 (close_phi_written_to_memory): Call for_each_index with
23227 dr_indices_valid_in_loop.
23229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23231 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23232 when it is initialized.
23234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23236 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23237 call to graphite_find_data_references_in_stmt.
23238 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23239 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23240 call to graphite_find_data_references_in_stmt.
23241 (analyze_drs_in_stmts): Same.
23242 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23243 in which the scalar analysis of indices is performed.
23244 (create_data_ref): Same. Update call to dr_analyze_indices.
23245 (find_data_references_in_stmt): Update call to create_data_ref.
23246 (graphite_find_data_references_in_stmt): Same.
23247 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23249 (create_data_ref): Same.
23250 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23251 call to create_data_ref.
23253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23255 * graphite-sese-to-poly.c (build_poly_scop): Move
23256 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23260 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23261 VAR_DECL, PARM_DECL, and RESULT_DECL.
23263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23265 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23266 in a reduction PBB.
23267 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23268 that have already been marked as PBB_IS_REDUCTION.
23270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23272 * graphite-scop-detection.c (same_close_phi_node): New.
23273 (remove_duplicate_close_phi): New.
23274 (make_close_phi_nodes_unique): New.
23275 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23279 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23280 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23281 of both data references to be the same.
23283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23285 * graphite-dependences.c (build_lexicographical_constraint): Remove
23286 the gdim parameter.
23287 (build_lexicographical_constraint): Adjust call to
23288 ppl_powerset_is_empty.
23289 (dependence_polyhedron): Same.
23290 (graphite_legal_transform_dr): Same.
23291 (graphite_carried_dependence_level_k): Same.
23292 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23294 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23298 * graphite-sese-to-poly.c
23299 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23300 (close_phi_written_to_memory): New.
23301 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23306 * doc/install.texi: Update the expected version number of PPL to 0.11.
23307 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23308 #if PPL_VERSION_MINOR < 11.
23310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23312 * graphite-dependences.c: Include graphite-cloog-util.h.
23313 (new_poly_ddr): Inlined into dependence_polyhedron.
23314 (free_poly_ddr): Moved close by new_poly_ddr.
23315 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23316 Early return NULL when ppl_powerset_is_empty returns true.
23317 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23318 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23319 (graphite_legal_transform_dr): Call new_poly_ddr.
23320 (graphite_carried_dependence_level_k): Same.
23321 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23322 (dot_transformed_deps_stmt_1): Removed.
23323 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23324 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23325 (dot_deps_1): Call dot_deps_2.
23326 * Makefile.in (graphite-dependences.o): Add missing dependence on
23327 graphite-cloog-util.h.
23329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23331 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23332 (build_lexicographical_constraint): Same.
23333 (dependence_polyhedron_1): Same.
23334 (graphite_legal_transform_dr): Same.
23335 (graphite_carried_dependence_level_k): Same.
23336 * graphite-ppl.c (ppl_powerset_is_empty): New.
23337 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23338 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23342 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23343 the "a followed by b" relation and document it.
23345 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23347 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23348 iteration when the bag of constraints is empty.
23350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23352 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23356 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23357 nest and two loop depths as parameters.
23358 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23359 lst_perfect_nestify.
23361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23363 * graphite-dependences.c (print_pddr): Call
23364 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23368 * graphite-ppl.c (debug_gmp_value): New.
23369 * graphite-ppl.h (debug_gmp_value): Declared.
23371 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23373 * doc/install.texi: Document availability of cloog-0.16.
23375 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23377 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23378 invalid postdominance info.
23380 2011-01-24 Jan Hubicka <jh@suse.cz>
23383 * doc/extend.texi (weak pragma): Drop claim that it must
23384 appear before definition.
23385 * varasm.c (merge_weak, declare_weak): Only sanity check
23386 that DECL is not output at a time it is declared weak.
23388 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23390 * machmode.def: Fixed comments.
23392 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23394 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23396 2011-01-24 Paul Koning <ni1d@arrl.net>
23398 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23401 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23404 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23405 (block_info): Add scanned and prev.
23406 (move_or_delete_vzeroupper_2): Return if the basic block
23407 has been scanned and the upper 128bit state is unchanged
23408 from the last scan.
23409 (move_or_delete_vzeroupper_1): Return true if the exit
23411 (move_or_delete_vzeroupper): Visit basic blocks using the
23412 work-list based algorithm based on vt_find_locations in
23415 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23417 2011-01-24 Nick Clifton <nickc@redhat.com>
23419 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23420 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23421 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23422 then define __v850e1__.
23423 * doc/invoke.texi: Document -mv850es.
23425 2011-01-24 Richard Henderson <rth@redhat.com>
23427 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23428 compound unordered comparisons.
23429 * config/rx/rx.c (rx_split_fp_compare): Remove.
23430 * config/rx/rx-protos.h: Update.
23431 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23432 (cbranchsf4): Don't call rx_split_fp_compare.
23433 (*cbranchsf4): Use rx_split_cbranch.
23434 (*cmpsf): Don't accept "i" constraint.
23435 (*conditional_branch): Only valid after reload.
23436 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23438 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23441 * config/rs6000/altivec.md (vector constant splitters): Add
23442 support for creating vector single precision constants if -mvsx is
23443 used and we would create the constant using Altivec primitives.
23445 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23446 Richard Sandiford <rdsandiford@googlemail.com>
23448 PR rtl-optimization/47166
23449 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23450 mechanism for PRE_MODIFY and POST_MODIFY.
23451 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23454 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23456 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23458 2011-01-22 Jan Hubicka <jh@suse.cz>
23461 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23463 2011-01-22 Jan Hubicka <jh@suse.cz>
23465 PR tree-optimization/43884
23467 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23468 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23470 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23472 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23473 * config/s390/s390.c (s390_register_move_cost,
23474 s390_memory_move_cost): New.
23475 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23477 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23479 PR middle-end/47401
23480 * except.c (sjlj_assign_call_site_values): Move setting the
23481 crtl->uses_eh_lsda flag to ...
23482 (sjlj_mark_call_sites): ... here.
23483 (sjlj_emit_function_enter): Support NULL dispatch label.
23484 (sjlj_build_landing_pads): In a function with no landing pads
23485 that still has must-not-throw regions, generate code to register
23486 a personality function with empty LSDA.
23488 2011-01-21 Richard Henderson <rth@redhat.com>
23490 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23492 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23494 * compare-elim.c: New file.
23495 * Makefile.in (OBJS-common): Add it.
23496 (compare-elim.o): New.
23497 * common.opt (fcompare-elim): New.
23498 * opts.c (default_options_table): Add OPT_fcompare_elim.
23499 * tree-pass.h (pass_compare_elim_after_reload): New.
23500 * passes.c (init_optimization_passes): Add it.
23501 * recog.h: Protect against re-inclusion.
23502 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23503 * doc/invoke.texi (-fcompare-elim): Document it.
23504 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23505 * doc/tm.texi: Rebuild.
23507 2011-01-22 Nick Clifton <nickc@redhat.com>
23509 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23510 rx_split_fp_compare.
23512 2011-01-22 Nick Clifton <nickc@redhat.com>
23514 * config/rx/rx.md (UNSPEC_CONST): New.
23515 (deallocate_and_return): Wrap the amount popped off the stack in
23516 an UNSPEC_CONST in order to stop it being rejected by
23517 -mmax-constant-size.
23518 (pop_and_return): Add a "(return)" rtx.
23519 (call): Drop the immediate operand.
23520 (call_internal): Likewise.
23521 (call_value): Likewise.
23522 (call_value_internal): Likewise.
23523 (sibcall_internal): Likewise.
23524 (sibcall_value_internal): Likewise.
23525 (sibcall): Likewise. Generate an explicit call using
23527 (sibcall_value): Likewise.
23528 (mov<>): FAIL if a constant operand is not legitimate.
23529 (addsi3_unpsec): New pattern.
23531 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23532 (ok_for_max_constant): New function.
23533 (gen_safe_add): New function.
23534 (rx_expand_prologue): Use gen_safe_add.
23535 (rx_expand_epilogue): Likewise.
23536 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23539 2011-01-21 Jeff Law <law@redhat.com>
23541 PR tree-optimization/47053
23542 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23543 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23544 statements are deleted.
23545 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23546 is nonempty, then purge dead edges and cleanup the CFG.
23548 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23551 Temporarily revert:
23552 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23554 * tree-dfa.c (create_var_ann): Mark variable as used.
23556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23558 PR middle-end/45566
23559 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23560 notes from other section in hot/cold partitioning even if
23561 last_action is -3. Increment call_site_base.
23563 PR rtl-optimization/47366
23564 * fwprop.c (forward_propagate_into): Return bool. If
23565 any changes are made, -fnon-call-exceptions is used and
23566 REG_EH_REGION note is present, call purge_dead_edges
23567 and return true if it purged anything.
23568 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23569 any EH edges were purged.
23571 2011-01-21 Jeff Law <law@redhat.com>
23573 PR rtl-optimization/41619
23574 * caller-save.c (setup_save_areas): Break out code to determine
23575 which hard regs are live across calls by examining the reload chains
23576 so that it is always used.
23577 Eliminate code which checked REG_N_CALLS_CROSSED.
23579 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23581 PR tree-optimization/47355
23582 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23583 NOP has non-debug uses beyond PHIs in new_bb.
23585 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23588 * cfgexpand.c (account_used_vars_for_block): Only account vars
23589 that are annotated as used.
23590 (estimated_stack_frame_size): Don't set TREE_USED.
23591 * tree-dfa.c (create_var_ann): Mark variable as used.
23593 2011-01-21 Richard Guenther <rguenther@suse.de>
23595 PR middle-end/47395
23596 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23598 2011-01-21 Richard Guenther <rguenther@suse.de>
23600 PR tree-optimization/47365
23601 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23602 (vn_reference_lookup_pieces): Adjust.
23603 (vn_reference_lookup): Likewise.
23604 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23605 (vn_reference_lookup_3): Only look through kills if in
23606 VN_WALKREWRITE mode.
23607 (vn_reference_lookup_pieces): Adjust.
23608 (vn_reference_lookup): Likewise.
23609 (visit_reference_op_load): Likewise.
23610 (visit_reference_op_store): Likewise.
23611 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23612 (compute_avail): Likewise.
23613 (eliminate): Likewise.
23615 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23617 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23618 DECL_IGNORED_P non-reg vars if they are used.
23620 PR tree-optimization/47391
23621 * varpool.c (const_value_known_p): Return false if
23624 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23627 * config/i386/i386.c (ix86_local_alignment): Handle
23628 case for va_list_type_node is nil.
23629 (ix86_canonical_va_list_type): Likewise.
23631 2011-01-21 Alan Modra <amodra@gmail.com>
23633 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23634 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23636 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23638 * config/arm/arm.md (define_attr type): Rename f_load
23639 and f_store to f_fpa_load and f_fpa_store. Update.
23640 (write_conflict): Deal with rename fallout.
23641 (*push_fp_multi): Likewise.
23642 * config/arm/fpa.md (f_load): Use f_fpa_load.
23643 (f_store): Use f_fpa_store.
23644 (*movsf_fpa): Likewise.
23645 (*movdf_fpa): Likewise.
23646 (*movxf_fpa): Likewise.
23647 (*thumb2_movsf_fpa): Likewise.
23648 (*thumb2_movdf_fpa): Likewise.
23649 (*thumb2_movxf_fpa): Likewise.
23650 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23651 f_loadd and f_stored.
23652 (*thumb2_movdi_vfp): Likewise.
23653 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23654 (*thumb2_movsi_vfp): Likewise.
23655 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23656 Use f_loads instead of f_load.
23657 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23659 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23661 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23662 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23663 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23664 (xtensa_mode_dependent_address_p): New function.
23665 (constantpool_address_p): Make static. Change return type to bool.
23666 Change argument type to const_rtx. Use CONST_INT_P predicate.
23668 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23671 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23673 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23676 * cfgexpand.c (expand_debug_expr): Instead of generating
23677 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23680 2011-01-20 Richard Guenther <rguenther@suse.de>
23682 PR middle-end/47370
23683 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23684 the pointer operand of MEM_REFs.
23686 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23688 PR tree-optimization/46130
23689 * ipa-split.c (consider_split): If return_bb contains non-virtual
23690 PHIs other than for retval or if split_function would not adjust it,
23693 2011-01-20 Richard Guenther <rguenther@suse.de>
23695 PR tree-optimization/47167
23696 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23697 Revert previous change, only avoid enumeral type changes.
23699 2011-01-19 Mike Stump <mikestump@comcast.net>
23701 * doc/tm.texi.in (BRANCH_COST): Englishify.
23702 * doc/tm.texi (BRANCH_COST): Likewise.
23704 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23707 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23708 (gen_scheduled_generic_parms_dies): New functions.
23709 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23710 generation for the end of CU compilation.
23711 (dwarf2out_finish): Generate template parameters DIEs here.
23713 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23716 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23717 debug bind stmt on merge edges.
23719 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23723 * function.c (instantiate_expr): Instantiate incoming rtl of
23724 implicit arguments, and recurse on VALUE_EXPRs.
23725 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23726 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23728 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23730 * c-parser.c (c_parser_for_statement): Initialize
23731 collection_expression.
23733 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23735 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23737 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23739 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23740 (LINK_SHLIB_SPEC): Don't use %(link_path).
23741 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23743 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23745 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23746 (NO_SHARED_LIB_SUPPORT): Remove.
23747 (LINK_SHLIB_SPEC): Remove one conditional definition.
23749 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23751 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23753 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23754 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23755 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23756 %{call_shared} and conditionals on these options not being passed.
23757 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23760 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23762 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23765 * ipa-split.c: Spelling fixes.
23767 2011-01-19 Richard Henderson <rth@redhat.com>
23769 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23770 (*mulsi3): Likewise.
23772 * longlong.h [__mn10300__] (count_leading_zeros): New.
23773 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23774 [__mn10300__] (add_ssaaaa, subddmmss): New.
23775 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23776 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23778 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23780 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23782 2011-01-19 Richard Henderson <rth@redhat.com>
23784 * config/mn10300/mn10300.md (addsi3_flags): New.
23785 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23786 (subsi3_flags, subc_internal, subdi3): New.
23787 (subdi3_internal, *subdi3_degenerate): New.
23788 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23790 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23791 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23792 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23793 * config/mn10300/mn10300-protos.h: Update.
23794 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23795 (return_ret): Likewise. Rename from return_internal_regs.
23796 (return_internal): Remove.
23798 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23799 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23800 (mn10300_legitimate_constant_p): Likewise.
23801 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23802 (mn10300_frame_size): New.
23803 (mn10300_expand_prologue): Use it.
23804 (mn10300_expand_epilogue): Likewise.
23805 (mn10300_initial_offset): Likewise.
23806 * config/mn10300/mn10300-protos.h: Update.
23807 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23808 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23809 (prologue, epilogue, return_internal): Tidy output code.
23810 (mn10300_store_multiple_operation, return): Likewise.
23811 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23812 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23813 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23814 (load_pic, am33_load_pic): New.
23815 (mn10300_load_pic0, mn10300_load_pic1): New.
23817 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23818 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23819 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23820 (cc_flags_for_mode, cc_flags_for_code): New.
23821 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23822 overflow flag is not valid. Validate that the flags we need
23823 for the comparison are valid.
23824 (mn10300_output_cmp): Remove.
23825 (mn10300_output_add): New.
23826 (mn10300_select_cc_mode): Use cc_flags_for_code.
23827 (mn10300_split_cbranch): New.
23828 (mn10300_match_ccmode): New.
23829 (mn10300_split_and_operand_count): New.
23830 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23832 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23833 (addsi3): ... here. Use mn10300_output_add.
23834 (*addsi3_flags): New.
23835 (*am33_subsi3, *mn10300_subsi3): Merge...
23836 (subsi3): ... here. Use attribute isa.
23837 (*subsi3_flags): New.
23838 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23840 (*am33_andsi3, *mn10300_andsi3): Merge...
23841 (andsi3): ... here.
23842 (*andsi3_flags): New.
23843 (andsi3 splitters): New.
23844 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23845 (iorsi3): ... here.
23846 (*iorsi3_flags): New.
23847 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23848 (xorsi3): ... here.
23849 (*xorsi3_flags): New.
23850 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23851 (one_cmplsi2): ... here.
23852 (*one_cmplsi2_flags): New.
23853 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23854 instead of "dax" in constraints. Use mn10300_split_cbranch.
23855 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23856 use matching constraints to eliminate a self-comparison.
23857 (*integer_conditional_branch): Rename from integer_conditional_branch.
23858 Use int_mode_flags to match CC_REG.
23859 (*cbranchsi4_btst, *btstsi): New.
23860 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23861 mn10300_split_cbranch.
23862 (*am33_cmpsf): Rename from am33_cmpsf.
23863 (*float_conditional_branch): Rename from float_conditional_branch.
23864 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23865 (zero_extendqisi2): ... here.
23866 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23867 (zero_extendhisi2): ... here.
23868 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23869 (extendqisi2): ... here.
23870 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23871 (extendhisi2): ... here.
23872 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23873 (ashlsi3): ... here.
23874 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23875 (lshrsi3): ... here.
23876 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23877 (ashrsi3): ... here.
23878 (consecutive add peephole): Remove.
23879 * config/mn10300/predicates.md (label_ref_operand): New.
23880 (int_mode_flags): New.
23881 (CCZN_comparison_operator): New.
23883 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23884 (throughput_42_latency_43): New reservation.
23885 (mulsidi3, umulsidi3): New expanders.
23886 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23887 the MDR register to allocation; separately allocate the low and
23888 high parts of the DImode result.
23889 (umulsidi3_internal): Similarly.
23890 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23891 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23892 (udivsi3, umodsi3): Remove.
23893 (udivmodsi4, divmodsi4): New expanders.
23894 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23895 (*divmodsi4): Simiarly.
23896 (ext_internal): New.
23898 * config/mn10300/constraints.md ("z"): New constraint.
23899 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23900 (FIXED_REGISTERS): Don't fix MDR.
23901 (CALL_USED_REGSITERS): Reformat nicely.
23902 (REG_ALLOC_ORDER): Add MDR.
23903 (enum regclass): Add MDR_REGS.
23904 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23905 (IRA_COVER_CLASSES): Add MDR_REGS.
23906 (REGNO_REG_CLASS): Handle MDR_REG.
23907 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23908 (mn10300_register_move_cost): Likewise.
23909 * config/mn10300/mn10300.md (MDR_REG): New.
23910 (*movsi_internal): Handle moves to/from MDR_REGS.
23912 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23914 (mn10300_secondary_reload): Tidy combination reload classes.
23915 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23916 addresses for AM33. Allow symbolic offsets for reg+imm.
23917 (mn10300_regno_in_class_p): New.
23918 (mn10300_legitimize_reload_address): New.
23919 * config/mn10300/mn10300.h (enum reg_class): Remove
23920 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23921 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23922 SP_OR_GENERAL_REGS.
23923 (REG_CLASS_NAMES): Update to match.
23924 (REG_CLASS_CONTENTS): Likewise.
23925 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23926 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23927 (REGNO_IN_RANGE_P): Remove.
23928 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23929 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23930 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23931 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23932 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23933 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23934 (REGNO_GENERAL_P): New.
23935 (HAVE_POST_MODIFY_DISP): New.
23936 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23937 (LEGITIMIZE_RELOAD_ADDRESS): New.
23938 * config/mn10300/mn10300-protos.h: Update.
23940 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23941 DATA_REGS for AM33 stack-pointer destination.
23942 (mn10300_preferred_output_reload_class): Likewise.
23943 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23944 into a form appropriate for ...
23945 (TARGET_SECONDARY_RELOAD): New.
23946 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23947 * config/mn10300/mn10300-protos.h: Update.
23948 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23949 reload_insi; use the "A" constraint for the scratch; handle AM33
23950 moves of sp to non-address registers.
23952 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23953 (*movqi_internal): ... here.
23954 (*am33_movhi, *mn10300_movhi): Merge into...
23955 (*movhi_internal): ... here.
23956 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23957 as the source/destination of moves from/to SP.
23958 (movsf): Only allow for AM33-2.
23959 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23960 any integer constant constraint. Only allow for AM33-2. Tidy
23961 all of the alternative outputs.
23962 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23963 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23965 (udivsi3, umodsi3): New patterns for MN103 only.
23967 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23969 * doc/tm.texi.in: Spell out that a lack of register class unions
23971 * doc/tm.texi: Regenerate.
23973 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23975 PR rtl-optimization/47337
23976 * dce.c (check_argument_store): New function.
23977 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23979 PR tree-optimization/47290
23980 * tree-eh.c (infinite_empty_loop_p): New function.
23981 (cleanup_empty_eh): Use it.
23983 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23986 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23987 (a64_expand_widen_sum): Ditto.
23988 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23989 (vec_extract_evenodd_help): Ditto.
23990 (vec_extract_evenv4hi): Ditto.
23991 (vec_extract_oddv4hi): Ditto.
23992 (vec_extract_evenv2si): Ditto.
23993 (vec_extract_oddv2si): Ditto.
23994 (vec_extract_evenv2sf): Ditto.
23995 (vec_extract_oddv2sf): Ditto.
23996 (vec_pack_trunc_v4hi: Ditto.
23997 (vec_pack_trunc_v2si): Ditto.
23998 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23999 (vec_interleave_highv8qi): Ditto.
24001 (vec_extract_oddv8qi): Ditto.
24002 (vec_interleave_lowv4hi): Ditto.
24003 (vec_interleave_highv4hi): Ditto.
24004 (vec_interleave_lowv2si): Ditto.
24005 (vec_interleave_highv2si): Ditto.
24007 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24009 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24010 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24011 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24012 (pa_c_mode_for_suffix): New.
24013 (TARGET_EXPAND_BUILTIN): Define.
24014 (TARGET_C_MODE_FOR_SUFFIX): Define.
24015 (pa_builtins): Define.
24016 (pa_init_builtins): Register __float128 type and init new support
24018 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24019 * config/pa/quadlib.c (_U_Qfcopysign): New.
24021 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24023 PR middle-end/46894
24024 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24025 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24028 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24030 PR tree-optimization/47179
24031 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24032 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24034 2011-01-18 Richard Guenther <rguenther@suse.de>
24036 PR rtl-optimization/47216
24037 * emit-rtl.c: Include tree-flow.h.
24038 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24039 of replicating it with different semantics.
24040 * Makefile.in (emit-rtl.o): Adjust.
24042 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24044 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24045 (cortex_a9_dp): Handle neon types correctly.
24047 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24049 PR rtl-optimization/47299
24050 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24051 subtarget. Use normal multiplication if both operands are constants.
24052 * expmed.c (expand_widening_mult): Don't try to optimize constant
24053 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24056 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24058 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24059 spacing after 'e.g.', typos, comma, hyphenation.
24061 2011-01-17 Richard Henderson <rth@redhat.com>
24063 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24064 (rx_restricted_mem_operand): New.
24065 (rx_shift_operand): Use register_operand.
24066 (rx_source_operand, rx_compare_operand): Likewise.
24067 * config/rx/rx.md (addsi3_flags): New expander.
24068 (adddi3): Rewrite as expander.
24069 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24070 (subsi3_flags): New expander.
24071 (subdi3): Rewrite as expander.
24072 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24074 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24075 (rx_init_builtins): Remove sat builtin.
24076 (rx_expand_builtin): Likewise.
24077 * config/rx/rx.md (ssaddsi3): New.
24078 (*sat): Rename from sat. Represent the CC_REG input.
24080 * config/rx/predicates.md (rshift_operator): New.
24081 * config/rx/rx.c (rx_expand_insv): Remove.
24082 * config/rx/rx-protos.h: Update.
24083 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24084 operand to the canonical position.
24085 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24086 (*bitclr, *bitclr_in_memory): Similarly.
24087 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24088 (insv): Retain the zero_extract in the expansion.
24090 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24091 (bswaphi2, bitinvert, revw): Likewise.
24093 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24094 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24095 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24096 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24097 (bitset, bitset_in_memory): Likewise.
24098 (bitinvert, bitinvert_in_memory): Likewise.
24099 (bitclr, bitclr_in_memory): Likewise.
24100 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24101 (rx_strend, rx_cmpstrn): Likewise.
24102 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24103 (bitop peep2 patterns): Remove.
24105 * config/rx/rx.c (rx_match_ccmode): New.
24106 * config/rx/rx-protos.h: Update.
24107 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24108 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24109 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24110 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24111 (fix_truncsfsi2, floatsisf2): Likewise.
24112 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24113 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24114 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24115 (*subsi3_flags, *xorsi3_flags): New.
24117 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24119 * config/rx/rx.c (rx_print_operand): Remove workaround for
24120 unsplit comparison operations.
24122 * config/rx/rx.md (movsicc): Split after reload.
24123 (*movsicc): Merge *movsieq and *movsine via match_operator.
24124 (*stcc): New pattern.
24126 * config/rx/rx.c (rx_float_compare_mode): Remove.
24127 * config/rx/rx.h (rx_float_compare_mode): Remove.
24128 * config/rx/rx.md (cstoresi4): Split after reload.
24129 (*sccc): New pattern.
24131 * config/rx/predicates.md (label_ref_operand): New.
24132 (rx_z_comparison_operator): New.
24133 (rx_zs_comparison_operator): New.
24134 (rx_fp_comparison_operator): New.
24135 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24136 Validate that the flags are set properly for the comparison.
24137 (rx_gen_cond_branch_template): Remove.
24138 (rx_cc_modes_compatible): Remove.
24139 (mode_from_flags): New.
24140 (flags_from_code): Rename from flags_needed_for_conditional.
24141 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24142 (rx_select_cc_mode): Likewise.
24143 (rx_split_fp_compare): New.
24144 (rx_split_cbranch): New.
24145 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24146 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24147 (*cbranchsf4): Similarly.
24148 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24149 match_operator and rx_split_cbranch.
24150 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24151 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24152 (*cmpsi): Rename from cmpsi.
24153 (*tstsi): Rename from tstsi.
24154 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24155 (*conditional_branch): Rename from conditional_branch.
24156 (*reveresed_conditional_branch): Remove.
24157 (b<code>): Remove expander.
24158 * config/rx/rx-protos.h: Update.
24160 * config/rx/rx.c (rx_compare_redundant): Remove.
24161 * config/rx/rx.md (cmpsi): Don't use it.
24162 * config/rx/rx-protos.h: Update.
24164 * config/rx/rx-modes.def (CC_F): New mode.
24165 * config/rx/rx.c (rx_select_cc_mode): New.
24166 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24167 * config/rx/rx-protos.h: Update.
24169 2011-01-17 Richard Henderson <rth@redhat.com>
24171 * except.c (dump_eh_tree): Fix stray ; after for statement.
24173 2011-01-17 Richard Guenther <rguenther@suse.de>
24175 PR tree-optimization/47313
24176 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24177 handling before copying the body. Properly deal with
24178 by-reference result in SSA form.
24180 2011-01-17 Ian Lance Taylor <iant@google.com>
24183 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24184 (struct_value_alias_set): Don't define.
24185 (sparc_option_override): Don't set sparc_sr_alias_set and
24186 struct_value_alias_set.
24187 (save_or_restore_regs): Use gen_frame_mem rather than calling
24189 (sparc_struct_value_rtx): Likewise.
24191 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24194 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24195 (_mm_maskstore_pd): Likewise.
24196 (_mm_maskload_ps): Likewise.
24197 (_mm_maskstore_ps): Likewise.
24198 (_mm256_maskload_pd): Change mask to __m256i.
24199 (_mm256_maskstore_pd): Likewise.
24200 (_mm256_maskload_ps): Likewise.
24201 (_mm256_maskstore_ps): Likewise.
24203 * config/i386/i386-builtin-types.def: Updated.
24204 (ix86_expand_special_args_builtin): Likewise.
24206 * config/i386/i386.c (bdesc_special_args): Update
24207 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24208 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24209 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24210 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24212 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24213 Use <avxpermvecmode> on mask register.
24214 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24216 2011-01-17 Olivier Hainque <hainque@adacore.com>
24217 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24218 Eric Botcazou <ebotcazou@adacore.com>
24221 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24222 if <= USHRT_MAX in 32-bit mode.
24224 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24226 * doc/install.texi (Configuration, Specific): Wrap long
24227 lines in examples. Allow line wrapping in long options
24228 and URLs where beneficial for PDF output.
24230 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24232 * config/mips/mips.c (mips_classify_symbol): Don't return
24233 SYMBOL_PC_RELATIVE for nonlocal labels.
24235 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24237 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24239 2011-01-15 Jan Hubicka <jh@suse.cz>
24241 PR tree-optimization/47276
24242 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24243 declarations as needed.
24245 2011-01-15 Martin Jambor <mjambor@suse.cz>
24247 * common.opt (fdevirtualize): New flag.
24248 * doc/invoke.texi (Option Summary): Document it.
24249 * opts.c (default_options_table): Add devirtualize flag.
24250 * ipa-prop.c (detect_type_change): Return immediately if
24251 devirtualize flag is not set.
24252 (detect_type_change_ssa): Likewise.
24253 (compute_known_type_jump_func): Likewise.
24254 (ipa_analyze_virtual_call_uses): Likewise.
24256 2011-01-14 Martin Jambor <mjambor@suse.cz>
24258 PR tree-optimization/45934
24259 PR tree-optimization/46302
24260 * ipa-prop.c (type_change_info): New type.
24261 (stmt_may_be_vtbl_ptr_store): New function.
24262 (check_stmt_for_type_change): Likewise.
24263 (detect_type_change): Likewise.
24264 (detect_type_change_ssa): Likewise.
24265 (compute_complex_assign_jump_func): Check for dynamic type change.
24266 (compute_complex_ancestor_jump_func): Likewise.
24267 (compute_known_type_jump_func): Likewise.
24268 (compute_scalar_jump_functions): Likewise.
24269 (ipa_analyze_virtual_call_uses): Likewise.
24270 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24274 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24275 * config/i386/i386.opt (msse5): New Alias.
24277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24279 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24280 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24281 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24282 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24286 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24288 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24289 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24290 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24291 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24293 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24297 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24299 2011-01-14 Mike Stump <mikestump@comcast.net>
24301 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24302 * config/fr30/fr30.md: Likweise
24303 (movsi_push): Likewise.
24304 (movsi_pop): Likewise.
24305 (enter_func): Likewise.
24306 * config/moxie/moxie.md (movsi_push): Likewise.
24307 (movsi_pop): Likewise.
24309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24311 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24312 %{no_archive} %{exact_version}.
24313 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24314 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24315 %{no_archive} %{exact_version}.
24316 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24317 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24318 * config/mips/vxworks.h: Likewise.
24320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24322 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24324 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24326 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24327 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24331 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24334 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24336 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24338 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24339 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24341 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24342 Don't handle -shlib.
24344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24346 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24347 (CC1_SPEC): Don't handle -profile.
24349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24351 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24352 * config/mips/mips.h (CC1_SPEC): Likewise.
24354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24356 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24357 * config/mips/mips.h (CC1_SPEC): Likewise.
24359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24361 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24362 * config/m32r/linux.h (LINK_SPEC): Likewise.
24363 * config/mips/linux.h (LINK_SPEC): Likewise.
24364 * config/mips/linux64.h (LINK_SPEC): Likewise.
24365 * config/sparc/linux.h (LINK_SPEC): Likewise.
24366 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24367 LINK_SPEC): Likewise.
24368 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24372 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24374 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24378 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24379 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24383 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24385 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24387 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24388 supports -Bstatic/-Bdynamic.
24389 * configure: Regenerate.
24391 2011-01-14 Jan Hubicka <jh@suse.cz>
24392 Jack Howarth <howarth@bromo.med.uc.edu>
24395 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24396 when checking debug_info_level. Test write_symbols instead of
24397 debug_hooks->var_location when setting flag_var_tracking_uninit.
24399 2011-01-14 Richard Guenther <rguenther@suse.de>
24401 PR tree-optimization/47179
24402 * target.def (ref_may_alias_errno): New target hook.
24403 * targhooks.h (default_ref_may_alias_errno): Declare.
24404 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24405 (default_ref_may_alias_errno): New function.
24406 * target.h (struct ao_ref_s): Declare.
24407 * tree-ssa-alias.c: Include target.h.
24408 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24409 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24410 (targhooks.o): Likewise.
24411 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24412 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24414 2011-01-14 Richard Guenther <rguenther@suse.de>
24416 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24418 2011-01-14 Richard Guenther <rguenther@suse.de>
24420 PR tree-optimization/47280
24421 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24422 return CFG changes.
24423 (tree_ssa_forward_propagate_single_use_vars): Deal with
24424 CFG changes from associate_plusminus.
24426 2011-01-14 Richard Guenther <rguenther@suse.de>
24428 PR middle-end/47281
24430 2011-01-11 Richard Guenther <rguenther@suse.de>
24432 PR tree-optimization/46076
24433 * tree-ssa.c (useless_type_conversion_p): Conversions from
24434 unprototyped to empty argument list function types are useless.
24436 2011-01-14 Richard Guenther <rguenther@suse.de>
24438 PR tree-optimization/47286
24439 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24441 2011-01-14 Martin Jambor <mjambor@suse.cz>
24443 PR middle-end/46823
24444 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24446 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24448 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24449 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24450 * config/xtensa/xtensa.c (xtensa_libcall_value,
24451 xtensa_function_value_regno_p): New functions.
24452 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24454 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24457 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24459 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24460 New function prototype.
24461 * config/i386/winnt.c (i386_pe_assemble_visibility):
24462 Warn only if attribute was specified by user.
24464 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24467 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24469 (floatunsdidf2_fcfidu): Ditto.
24471 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24473 * config/s390/s390.c (print_operand_address): Replace 'error' with
24474 'output_operand_lossage'.
24475 (print_operand): Likewise.
24477 2011-01-13 Jeff Law <law@redhat.com>
24479 PR rtl-optimization/39077
24480 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24481 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24482 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24483 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24484 * gcse.c (prune_insertions_deletions): New function.
24485 (compute_pre_data): Use it.
24487 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24490 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24492 (prune_unused_types_mark): Use it.
24494 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24496 PR rtl-optimization/45352
24497 * sel-sched.c: Update copyright years.
24498 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24499 in the advancing loop when we have issued issue_rate insns.
24501 2011-01-12 Richard Henderson <rth@redhat.com>
24503 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24504 (TARGET_MD_ASM_CLOBBERS): New.
24506 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24507 (TARGET_DELEGITIMIZE_ADDRESS): New.
24509 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24510 (clzsi2, *bsch): New patterns.
24512 * config/mn10300/mn10300.md (INT): New mode iterator.
24513 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24515 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24516 flag_split_wide_types.
24518 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24519 (mn10300_trampoline_init): Rewrite without a template, an immediate
24520 load and a direct branch.
24521 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24523 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24525 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24526 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24527 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24528 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24530 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24533 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24536 2011-01-12 Jan Hubicka <jh@suse.cz>
24539 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24540 (PLUGIN_COND_CLOSE): New macro.
24541 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24543 2011-01-12 Richard Guenther <rguenther@suse.de>
24546 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24547 register variables in a MEM_REF.
24549 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24551 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24552 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24553 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24554 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24555 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24556 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24557 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24558 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24559 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24560 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24561 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24562 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24563 * config/gnu-user.h: New. Copied from linux.h.
24564 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24565 GNU_USER_TARGET_STARTFILE_SPEC.
24566 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24567 GNU_USER_TARGET_ENDFILE_SPEC.
24568 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24569 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24570 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24571 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24572 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24573 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24574 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24575 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24576 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24577 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24578 * config/arm/linux-eabi.h (CC1_SPEC): Use
24579 GNU_USER_TARGET_CC1_SPEC.
24580 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24581 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24582 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24583 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24584 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24585 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24586 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24587 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24589 2011-01-12 Richard Guenther <rguenther@suse.de>
24592 * doc/invoke.texi (ffast-math): Document it is turned on
24595 2011-01-12 Jan Hubicka <jh@suse.cz>
24597 PR tree-optimization/47233
24598 * opts.c (common_handle_option): Disable ipa-reference with profile
24601 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24603 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24606 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24608 * c-parser.c (c_lex_one_token): Updated and reindented some
24609 comments. No changes in code.
24611 2011-01-11 Ian Lance Taylor <iant@google.com>
24613 * godump.c (go_output_var): Don't output the variable if there is
24614 already a type with the same name.
24616 2011-01-11 Ian Lance Taylor <iant@google.com>
24618 * godump.c (go_format_type): Don't generate float80.
24620 2011-01-11 Richard Henderson <rth@redhat.com>
24622 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24623 declaration. Rewrite for both speed and size.
24624 (mn10300_address_cost_1): Remove.
24625 (mn10300_register_move_cost): New.
24626 (mn10300_memory_move_cost): New.
24627 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24628 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24629 extensions, shifts, BSWAP, CLZ.
24630 (mn10300_wide_const_load_uses_clr): Remove.
24631 (TARGET_REGISTER_MOVE_COST): New.
24632 (TARGET_MEMORY_MOVE_COST): New.
24633 * config/mn10300/mn10300-protos.h: Update.
24634 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24636 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24637 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24638 * config/mn10300/mn10300-protos.h: Update.
24639 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24640 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24641 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24642 (*test_int_bitfield, *test_byte_bitfield): Remove.
24643 (*bit_test, *subreg_bit_test): Remove.
24644 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24646 * config/mn10300/constraints.md ("c"): Rename from "A".
24647 ("A", "D"): New constraint letters.
24648 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24649 (fmssf4, fnmasf4, fnmssf4): Likewise.
24651 * config/mn10300/mn10300.md (isa): New attribute.
24652 (enabled): New attribute.
24654 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24655 (abssf2, negsf2): Define only for hardware fp.
24656 (sqrtsf2): Reformat.
24657 (addsf3, subsf3, mulsf3): Merge expander and insn.
24659 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24660 (DEBUGGER_AUTO_OFFSET): Remove.
24661 (DEBUGGER_ARG_OFFSET): Remove.
24663 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24664 Emit register stores with the same offsets as the hardware.
24665 (mn10300_store_multiple_operation): Don't check that the register
24666 save offsets are monotonic.
24667 * config/mn10300/mn10300-protos.h: Update.
24669 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24671 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24672 in terms of the value on the stack, not the MDR register.
24674 2011-01-11 Jan Hubicka <jh@suse.cz>
24678 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24679 (symbol_alias_set_destroy, symbol_alias_set_contains,
24680 propagate_aliases_backward): Declare.
24681 * lto-streamer-out.c (struct sets): New sturcture.
24682 (trivally_defined_alias): New function.
24683 (output_alias_pair_p): Rewrite.
24684 (output_unreferenced_globals): Fix output of alias pairs.
24685 (produce_symtab): Likewise.
24686 * ipa.c (function_and_variable_visibility): Set weak alias destination
24688 * varasm.c (symbol_alias_set_t): Remove.
24689 (symbol_alias_set_destroy): Export.
24690 (propagate_aliases_forward, propagate_aliases_backward): New functions
24692 (compute_visible_aliases): ... this one; remove.
24693 (trivially_visible_alias): New
24694 (trivially_defined_alias): New.
24695 (remove_unreachable_alias_pairs): Rewrite.
24696 (finish_aliases_1): Reorganize code checking if alias is defined.
24697 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24700 2011-01-11 Richard Guenther <rguenther@suse.de>
24702 PR tree-optimization/46076
24703 * tree-ssa.c (useless_type_conversion_p): Conversions from
24704 unprototyped to empty argument list function types are useless.
24706 2011-01-11 Richard Guenther <rguenther@suse.de>
24708 PR middle-end/45235
24709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24710 volatile MEMs as MEM_READONLY_P.
24712 2011-01-11 Richard Guenther <rguenther@suse.de>
24714 PR tree-optimization/47239
24715 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24717 2011-01-11 Jeff Law <law@redhat.com>
24719 PR tree-optimization/47086
24720 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24721 IVs from statements that might throw.
24723 2011-01-10 Jan Hubicka <jh@suse.cz>
24726 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24728 2011-01-10 Jan Hubicka <jh@suse.cz>
24731 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24732 when correcting profile.
24734 2011-01-10 Jan Hubicka <jh@suse.cz>
24737 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24738 DECL_FINI_PRIORITY.
24739 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24740 Restore DECL_FINI_PRIORITY.
24742 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24744 * doc/gimple.texi: Fix quoting of multi-word return values in
24745 @deftypefn statements. Ensure presence of return value. Wrap
24746 overlong @deftypefn lines.
24747 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24748 descriptions of removed functions.
24749 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24750 of multi-word return value in @deftypefn statement.
24752 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24754 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24755 (Conditional Expressions, Logical Operators)
24756 (Statement and operand traversals): Do not indent smallexample
24757 code. Fix duplicate function argument in example.
24759 2011-01-10 Jeff Law <law@redhat.com>
24761 PR tree-optimization/47141
24762 * ipa-split.c (split_function): Handle case where we are
24763 returning a value and the return block has a virtual operand phi.
24765 2011-01-10 Jan Hubicka <jh@suse.cz>
24767 PR tree-optimization/47234
24768 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24769 (pass_feedback_split_functions): Declare.
24770 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24772 * ipa-split.c (gate_split_functions): Update comments; disable
24773 split-functions for profile_arc_flag and branch_probabilities.
24774 (gate_feedback_split_functions): New function.
24775 (execute_feedback_split_functions): New function.
24776 (pass_feedback_split_functions): New global var.
24778 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24781 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24782 calling gimple_call_set_cannot_inline.
24784 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24786 * config/darwin-sections.def: Remove unused section.
24788 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24791 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24793 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24796 * c-parser.c (c_parser_declaration_or_fndef): Improved
24799 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24801 * config/i386/winnt.c (i386_pe_start_function): Make sure
24802 to switch back to function's section.
24804 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24808 * plugin.c: Move include of dlfcn.h from here...
24809 * system.h: ... to here.
24811 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24813 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24815 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24816 two extra empty pages in PDF output.
24818 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24821 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24822 for error recovery purposes behave as if it was not specified so
24823 that the default type is usd.
24825 2011-01-07 Jan Hubicka <jh@suse.cz>
24827 PR tree-optmization/46469
24828 * ipa.c (function_and_variable_visibility): Clear needed flags on
24829 nodes with external decls; handle weakrefs merging correctly.
24831 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24833 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24836 2011-01-07 Jan Hubicka <jh@suse.cz>
24838 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24839 and no longer claim that gold is required for linker plugin.
24840 * configure: Regenerate.
24841 * gcc.c (PLUGIN_COND): New macro.
24842 (LINK_COMMAND_SPEC): Use it.
24843 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24844 * config.in (HAVE_LTO_PLUGIN): New.
24845 * configure.ac (--with-lto-plugin): New parameter; autodetect
24848 2011-01-07 Jan Hubicka <jh@suse.cz>
24850 PR tree-optimization/46367
24851 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24852 when we can update original.
24853 (cgraph_mark_inline_edge): Sanity check.
24854 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24856 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24858 * config/spu/spu.h (ASM_COMMENT_START): Define.
24860 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24863 * gcc.c (%>S): New.
24864 (SWITCH_KEEP_FOR_GCC): Likewise.
24865 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24866 (do_spec_1): Handle "%>".
24868 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24870 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24873 * config/i386/i386.c (ix86_delegitimize_address): If
24874 simplify_gen_subreg fails, return orig_x.
24877 * value-prof.c (gimple_stringop_fixed_value): Handle
24878 lhs of the call properly.
24880 2011-01-07 Jan Hubicka <jh@suse.cz>
24883 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24885 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24887 * target.def (function_switched_text_sections): New hook.
24888 * doc/tm.texi: Regenerated.
24889 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24890 * final.c (default_function_switched_text_sections): New.
24891 (final_scan_insn): Call function_switched_text_sections when a
24892 mid-function section change occurs.
24893 * output.h (default_function_switched_text_sections): Declare.
24894 * config/darwin-protos.h (darwin_function_switched_text_sections):
24896 * config/darwin.c (darwin_function_switched_text_sections): New.
24897 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24899 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24901 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24902 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24903 the secondary code fragment when outputting for DWARF == 2.
24905 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24907 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24908 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24910 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24911 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24913 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24916 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24917 when it is not empty.
24919 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24922 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24923 (case ${target}): Add btver1.
24924 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24925 -march=native recognize btver1 processors.
24926 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24927 btver1 def_and_undef
24928 * config/i386/i386.c (struct processor_costs btver1_cost): New
24930 (m_BTVER1): New definition.
24931 (m_AMD_MULTIPLE): Includes m_BTVER1.
24932 (initial_ix86_tune_features): Add btver1 tune.
24933 (processor_target_table): Add btver1 entry.
24934 (static const char *const cpu_names): Add btver1 entry.
24935 (software_prefetching_beneficial_p): Add btver1.
24936 (ix86_option_override_internal): Add btver1 instruction sets.
24937 (ix86_issue_rate): Add btver1.
24938 (ix86_adjust_cost): Add btver1.
24939 * config/i386/i386.h (TARGET_BTVER1): New definition.
24940 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24941 (enum processor_type): Add PROCESSOR_BTVER1.
24942 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24944 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24947 * config/i386/i386.c (legitimize_tls_address)
24948 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24949 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24950 (tls_initial_exec_64_sun): New pattern.
24952 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24954 * doc/invoke.texi (Overall Options): Improve wording and markup
24955 of the description of -wrapper.
24957 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24959 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24960 rdynamic, threads): New Driver options.
24962 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24965 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24966 if coming from .tdata.
24967 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24969 2011-01-06 Jan Hubicka <jh@suse.cz>
24972 * collect2.c (main): Do not enable LTOmode when plugin is active.
24974 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24977 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24978 --version output if supported.
24979 * configure: Regenerate.
24981 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24983 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24986 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24989 * c-convert.c (convert): When converting a complex expression
24990 other than COMPLEX_EXPR to a different complex type, ensure
24991 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24992 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24993 when converting COMPLEX_TYPE.
24995 2011-01-06 Ira Rosen <irar@il.ibm.com>
24997 PR tree-optimization/47139
24998 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24999 only the last reduction value is used outside the loop. Update
25002 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25004 * config/rtems.opt: New.
25005 * config.gcc (*-*-rtems*): Use rtems.opt.
25007 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25009 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25010 processors do not support 3DNow instructions.
25012 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25014 * config/spu/spu.c (spu_option_override): Set parameter
25015 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25017 2011-01-05 Jan Hubicka <jh@suse.cz>
25019 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25020 at the command line.
25022 2011-01-05 Martin Jambor <mjambor@suse.cz>
25025 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25026 deltas on streamed outgoing edges.
25027 (output_node_opt_summary): Output info for outgoing edges only when
25028 the node is in new parameter set.
25029 (output_cgraph_opt_summary): New parameter set, passed to the two
25030 aforementioned functions. Update its forward declaration and its
25033 2011-01-05 Tom Tromey <tromey@redhat.com>
25035 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25036 operator to c_finish_omp_atomic.
25037 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25038 (build_unary_op): Update.
25039 (build_modify_expr): Update.
25040 (build_asm_expr): Update.
25042 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25044 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25045 newly inserted insns.
25046 (pad_bb): Likewise.
25047 (spu_emit_branch_hint): Likewise.
25048 (insert_hbrp_for_ilb_runout): Likewise.
25049 (spu_machine_dependent_reorg): Call df_finish_pass after
25050 schedule_insns returns.
25052 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25054 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25056 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25058 PR tree-optimization/47005
25059 * tree-sra.c (struct access): Add 'non_addressable' bit.
25060 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25061 (decide_one_param_reduction): Return 0 if the parameter is passed by
25062 reference and one of the accesses in the group is non_addressable.
25064 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25066 PR tree-optimization/47056
25067 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25068 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25069 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25071 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25073 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25074 initializer. Skip view conversions from aggregate types.
25076 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25079 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25081 2011-01-04 Philipp Thomas <pth@suse.de>
25083 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25086 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25088 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25089 on empty epilogue sequences.
25091 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25093 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25094 non-static): New Driver options.
25096 2011-01-04 Jie Zhang <jie@codesourcery.com>
25099 * gcc.c (default_compilers[]): Set combinable field to 0
25100 for all assembly languages.
25102 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25104 * config/mips/loongson3a.md: New file.
25105 * config/mips/mips.md: Include loongson3a.md.
25106 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25109 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25111 PR middle-end/47017
25112 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25113 instead of convert_memory_address_addr_space on the base expression.
25115 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25117 * config/spu/spu.c (spu_option_override): Update error text
25118 for bad -march= / -mtune= values.
25120 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25122 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25123 if branch-hint optimization will be performed.
25125 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25127 PR tree-optimization/47148
25128 * ipa-split.c (split_function): Convert arguments to
25129 DECL_ARG_TYPE if possible.
25131 PR tree-optimization/47155
25132 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25133 when computing uns.
25135 PR rtl-optimization/47157
25136 * combine.c (try_combine): If undobuf.other_insn becomes
25137 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25138 and set *new_direct_jump_p too.
25140 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25142 PR tree-optimization/47021
25143 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25145 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25147 * gcc.c (process_command): Update copyright notice dates.
25148 * gcov.c (print_version): Likewise.
25149 * gcov-dump.c (print_version): Likewise.
25150 * mips-tfile.c (main): Likewise.
25151 * mips-tdump.c (main): Likewise.
25153 2011-01-03 Martin Jambor <mjambor@suse.cz>
25155 PR tree-optimization/46801
25156 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25157 aggregate fields start at byte boundary instead of the bit-field flag.
25159 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25162 * gcc.c (main): Revert revision 168407.
25164 2011-01-03 Martin Jambor <mjambor@suse.cz>
25166 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25168 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25170 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25171 vector optab to expand vector/scalar shift, update gimple to vector.
25173 2011-01-03 Martin Jambor <mjambor@suse.cz>
25175 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25178 2011-01-03 Martin Jambor <mjambor@suse.cz>
25180 PR tree-optimization/46984
25181 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25183 (cgraph_create_indirect_edge): Fixed line length.
25184 (cgraph_indirect_call_info): Declare.
25185 (cgraph_make_edge_direct) Update declaration.
25186 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25187 (cgraph_create_indirect_edge): Use it.
25188 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25190 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25191 the new thunk_delta representation.
25192 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25194 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25195 (ipa_read_indirect_edge_info): Likewise.
25196 * lto-cgraph.c (output_edge_opt_summary): New function.
25197 (output_node_opt_summary): Call it on all outgoing edges.
25198 (input_edge_opt_summary): New function.
25199 (input_node_opt_summary): Call it on all outgoing edges.
25201 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25204 * gcc.c (main): Don't check have_o when settting combine_inputs.
25206 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25208 * regrename.c: Add general comment describing the pass.
25209 (struct du_head): Remove 'length' field.
25210 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25211 (regrename_optimize): Do not sort chains. Rework comments, add others.
25212 Force renaming to the preferred class (if any) in the first pass and do
25213 not consider registers that belong to it in the second pass.
25214 (create_new_chain): Do not set 'length' field.
25215 (scan_rtx_reg): Likewise.
25217 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25219 PR tree-optimization/47140
25220 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25221 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25222 to bit_value_binop.
25224 PR rtl-optimization/47028
25225 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25226 parm_birth_insn instead of at the beginning of first bb.
25228 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25230 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25231 Remove the word "see" before "@pxref".
25232 * doc/rtl.texi: Remove the word "see" before "@pxref".
25234 2011-01-01 Jan Hubicka <jh@suse.cz>
25236 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25239 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25242 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25245 Copyright (C) 2011 Free Software Foundation, Inc.
25247 Copying and distribution of this file, with or without modification,
25248 are permitted in any medium without royalty provided the copyright
25249 notice and this notice are preserved.