1 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3 * config/rx/rx.md (movsicc): Allow register to register
6 (*stcc): Restrict this pattern to EQ and NE compares.
7 (*stcc_reg): New pattern. Works for any comparison but only for
10 2011-08-11 Diego Novillo <dnovillo@google.com>
12 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13 Call stream_write_tree instead of output_record_start.
14 (lto_output_ts_binfo_tree_pointers): Likewise.
16 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
17 Convert it to a macro.
18 (stream_read_tree): Likewise.
20 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
21 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
23 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
24 and tree_read_bitfields.
25 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
26 (lto_write_tree): Call it.
27 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
28 * streamer-hooks.h (struct streamer_hooks): Remove fields
29 name, is_streamable and alloc_tree. Update all users.
30 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
31 (lto_materialize_tree): ... here.
32 Handle CALL_EXPR codes.
33 Remove call to lto_streamer_cache_append.
34 * tree-streamer-out.c (lto_output_tree_header): Handle
36 * tree-streamer.h (tree_read_bitfields): Declare.
38 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
39 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
40 * tree-streamer.h (stream_read_tree): New. Replace all calls
41 to lto_input_tree with it.
42 (stream_write_tree): New. Replace all calls to lto_output_tree,
43 lto_output_tree_ref and lto_output_tree_or_ref with it.
44 * lto-streamer-in.c (lto_read_tree): Inline code from
45 lto_streamer_read_tree.
46 (lto_input_tree): Move from tree-streamer-in.c.
47 * lto-streamer-out.c (lto_output_tree_ref): Make static.
48 Remove handling of NULL values for EXPR.
49 Do not handle EXPRs that are not indexable.
50 (lto_write_tree): Move from tree-streamer-out.c.
51 Inline lto_streamer_write_tree.
52 (lto_output_tree): Move from tree-streamer-out.c.
53 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
54 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
55 (lto_preload_common_nodes): Likewise.
56 Remove assertions and adjustments for nodes
57 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
58 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
59 lto_output_tree and streamer_hooks.read_tree to
61 * lto-streamer.h (lto_input_tree): Declare.
62 (lto_output_tree_ref): Remove.
63 * streamer-hooks.h (struct streamer_hooks): Remove fields
64 preload_common_nodes, indexable_with_decls_p,
65 pack_value_fields, unpack_value_fields and output_tree_header.
67 * tree-streamer-in.c (lto_materialize_tree): Make extern.
68 (lto_input_tree_pointers): Likewise.
69 (lto_read_tree): Move to lto-streamer-in.c.
70 (lto_input_integer_cst): Make extern.
71 (lto_get_pickled_tree): Likewise.
72 (lto_get_builtin_tree): Likewise.
73 (lto_input_tree): Move to lto-streamer-in.c.
74 * tree-streamer-out.c (pack_value_fields): Make extern.
75 (lto_output_tree_or_ref): Remove. Replace all callers with
76 calls to stream_write_tree.
77 (lto_output_builtin_tree): Make extern.
78 (lto_streamer_write_tree): Inline into lto_write_tree.
79 (lto_output_tree_pointers): Make extern.
80 (lto_output_tree_header): Likewise.
81 (lto_output_integer_cst): Likewise.
82 (lto_write_tree): Move to lto-streamer-out.c.
83 (lto_output_tree): Likewise.
84 * tree-streamer.c (lto_record_common_node): Move from
86 (preload_common_nodes): Likewise.
87 (lto_streamer_cache_create): Call it.
88 * tree-streamer.h: Include streamer-hooks.h.
89 (stream_write_tree): New.
90 (stream_read_tree): New.
91 (lto_input_tree): Remove.
92 (lto_materialize_tree): Declare.
93 (lto_input_tree_pointers): Declare.
94 (lto_get_pickled_tree): Declare.
95 (lto_get_builtin_tree): Declare.
96 (lto_input_integer_cst): Declare.
97 (lto_output_tree_header): Declare.
98 (pack_value_fields): Declare.
99 (lto_output_tree_pointers): Declare.
100 (lto_output_integer_cst): Declare.
101 (lto_output_builtin_tree): Declare.
103 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
105 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
106 only if producer writes to the register given by regno.
108 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
109 Alexander Monakov <amonakov@ispras.ru>
111 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
112 (sched_get_condition_with_rev_uncached): ... this. Factor out
113 condition caching logic into ...
114 (sched_get_condition_with_rev): ... this. Reimplement. Do not
115 attempt to use cache for instructions with zero luid.
116 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
117 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
119 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
121 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
122 get_seqno_for_a_jump. Update the caller.
123 (get_seqno_by_succs): New. Use it ...
124 (get_seqno_for_a_jump): ... here to find a seqno if looking at
125 predecessors was not sufficient.
126 (get_seqno_by_preds): Include head in iteration range, exclude insn.
128 2011-08-11 Dmitry Melnik <dm@ispras.ru>
130 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
132 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
134 * sel-sched-ir.h (register_unavailable_p): Declare.
135 * sel-sched-ir.c (register_unavailable_p): New. Use it...
136 (set_unavailable_target_for_expr): ... here to properly test
137 availability of a register.
138 (speculate_expr): Ditto.
139 * sel-sched.c (substitute_reg_in_expr): Ditto.
140 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
142 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
144 * sel-sched.c (verify_target_availability): Fix usage of
147 2011-08-11 Dmitry Melnik <dm@ispras.ru>
149 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
150 recognized by cannot_copy_insn_p hook and volatile instructions.
152 2011-08-11 Dmitry Melnik <dm@ispras.ru>
154 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
156 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
158 * doc/md.texi (define_bypass): Say that the instruction names can
159 be filename-style globs.
160 * Makefile.in (FNMATCH_H): Define.
161 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
162 * genattrtab.c: Include fnmatch.h.
163 (bypass_list): Change field name from "insn" to "pattern".
164 (gen_bypass_1): Update accordingly.
165 (process_bypasses): Use fnmatch to check for matches between
166 insn reservations and define_bypasses.
167 * genautomata.c: Include fnmatch.h.
168 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
169 and out_pattern respectively.
170 (gen_bypass, insert_bypass): Update accordingly.
171 (for_each_matching_insn, process_bypass_2, process_bypass_1)
172 (process_bypass): New functions.
173 (process_decls): Use process_bypass. Update after field name changes.
175 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
178 * config/avr/avr.md (smulqi3_highpart): New insn.
179 (umulqi3_highpart): New insn.
180 (*subqi3.ashiftrt7): New insn.
181 (smulhi3_highpart): New expander.
182 (umulhi3_highpart): Nex expander.
183 (*smulhi3_highpart_call): New insn.
184 (*umulhi3_highpart_call): New insn.
185 (extend_u): New code attribute.
186 (extend_prefix): Rename code attribute to extend_su.
187 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
188 widening QI/HI multiply.
190 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
192 PR tree-optimization/50039
193 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
194 that DEF_STMT has a stmt_vec_info.
196 2011-08-10 Richard Guenther <rguenther@suse.de>
198 * tree.h (can_trust_pointer_alignment): Remove.
199 * builtins.c (can_trust_pointer_alignment): Remove.
201 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
203 * c-typeck.c (scalar_to_vector): New function. Try scalar to
205 (stv_conv): New enum for scalar_to_vector return type.
206 (build_binary_op): Adjust.
207 * doc/extend.texi: Description of scalar to vector expansion.
209 2011-08-10 Richard Guenther <rguenther@suse.de>
211 * tree.h (get_pointer_alignment): Remove max-align argument.
212 (get_object_alignment): Likewise.
213 * builtins.c (get_object_alignment_1): Adjust.
214 (get_object_alignment): Remove max-align argument.
215 (get_pointer_alignment): Likewise.
216 (expand_builtin_strlen): Adjust.
217 (expand_builtin_memcpy): Likewise.
218 (expand_builtin_mempcpy_args): Likewise.
219 (expand_builtin_strncpy): Likewise.
220 (expand_builtin_memset_args): Likewise.
221 (expand_builtin_memcmp): Likewise.
222 (expand_builtin_strcmp): Likewise.
223 (expand_builtin_strncmp): Likewise.
224 (get_builtin_sync_mem): Likewise.
225 (fold_builtin_memset): Likewise.
226 (fold_builtin_memory_op): Likewise.
227 (expand_builtin_memory_chk): Likewise.
228 * emit-rtl.c (get_mem_align_offset): Likewise.
229 (set_mem_attributes_minus_bitpos): Likewise.
230 * expr.c (expand_assignment): Likewise.
231 (expand_expr_real_1): Likewise.
232 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
233 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
234 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
235 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
236 * value-prof.c (gimple_stringops_transform): Likewise.
238 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
240 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
241 * doc/tm.texi: Regenerate.
243 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
246 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
247 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
248 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
249 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
250 shift target is unused.
252 2011-08-10 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/49937
255 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
256 using get_object_alignment_1.
258 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.c (ix86_emit_i387_round): New function.
261 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
262 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
263 Use ix86_emit_i387_round to expand round function for i387 math.
264 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
265 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
267 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * config/sync.c: Move to ../libgcc.
270 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
271 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
274 2011-08-09 Anatoly Sokolov <aesok@post.ru>
276 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
277 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
278 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
279 Change 'from' and 'to' arguments type to reg_class_t.
280 (TARGET_REGISTER_MOVE_COST): Define.
282 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
286 PR rtl-optimization/49990
287 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
288 ignore classes which can not change mode.
289 (find_costs_and_classes): Ditto.
291 2011-08-09 Richard Guenther <rguenther@suse.de>
293 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
294 information for ranges with only negative values.
295 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
296 BIT_AND_EXPR handling to handle ranges with negative values.
298 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
300 * config/i386/i386.c: Remove traling spaces.
301 * config/i386/sse.md: Likewise.
302 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
303 (*fma_fmsub_<mode>): Likewise.
304 (*fma_fnmadd_<mode>): Likewise.
305 (*fma_fnmsub_<mode>): Likewise.
307 2011-08-09 Nick Clifton <nickc@redhat.com>
309 * config/rx/rx.md: Disable extender peepholes at -O3.
311 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
314 * config/i386/i386.md (reload_noff_load): New.
315 (reload_noff_store): Ditto.
316 * config/i386/i386.c (ix86_secondary_reload): Use
317 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
318 double-word moves from/to non-offsetable addresses instead of
319 generating XMM temporary.
321 2011-08-09 Anatoly Sokolov <aesok@post.ru>
323 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
325 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
327 PR tree-optimization/50014
328 * tree-vect-loop.c (vectorizable_reduction): Get def type before
329 calling vect_get_vec_def_for_stmt_copy ().
331 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
333 PR rtl-optimization/49990
334 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
335 ignore classes which can not change mode.
336 (find_costs_and_classes): Ditto.
338 2011-08-08 Richard Henderson <rth@redhat.com>
341 * config/i386/i386.c (ix86_expand_prologue): Call
342 for SEH target gen_prologue_use instead of gen_blockage
345 2011-08-08 Martin Jambor <mjambor@suse.cz>
348 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
351 2011-08-08 Diego Novillo <dnovillo@google.com>
353 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
354 (DATA_STREAMER_H): New.
355 (GIMPLE_STREAMER_H): New.
356 (TREE_STREAMER_H): New.
357 (STREAMER_HOOKS_H): New.
358 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
359 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
360 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
361 (data-streamer.o): New.
362 (data-streamer-in.o): New.
363 (data-streamer-out.o): New.
364 (gimple-streamer-in.o): New.
365 (gimple-streamer-out.o): New.
366 (streamer-hooks.o): New.
367 (tree-streamer.o): New.
368 (tree-streamer-in.o): New.
369 (tree-streamer-out.o): New.
370 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
371 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
372 GIMPLE_STREAMER_H and TREE_STREAMER_H.
373 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
374 GIMPLE_STREAMER_H and TREE_STREAMER_H.
375 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
376 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
377 (ipa-inline-analysis.o): Likewise.
378 (ipa-pure-const.o): Likewise.
379 * data-streamer-in.c: New.
380 * data-streamer-out.c: New.
381 * data-streamer.c: New.
382 * data-streamer.h: New.
383 * gimple-streamer-in.c: New.
384 * gimple-streamer-out.c: New.
385 * gimple-streamer.h: New.
386 * ipa-inline-analysis.c: Include data-streamer.h.
387 * ipa-prop.c: Include data-streamer.h.
388 * ipa-pure-const.c: Include data-streamer.h.
389 * lto-cgraph.c: Include data-streamer.h.
390 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
391 (lto_input_widest_uint_uleb128): Likewise.
392 (lto_input_sleb128): Likewise.
393 (bp_unpack_var_len_unsigned): Likewise.
394 (bp_unpack_var_len_int): Likewise.
395 * lto-section-out.c (lto_output_uleb128_stream): Move to
397 (lto_output_widest_uint_uleb128_stream): Likewise.
398 (lto_output_sleb128_stream): Likewise.
399 (bp_pack_var_len_unsigned): Likewise.
400 (bp_pack_var_len_int): Likewise.
401 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
402 (struct string_slot): Remove. Update all users.
403 (lto_tag_check_set): Make extern.
404 (lto_tag_check_range): Move to lto-streamer.h.
405 (lto_tag_check): Likewise.
406 (hash_string_slot_node): Remove. Update all users.
407 (eq_string_slot_node): Remove. Update all users.
408 (string_for_index): Move to data-streamer-in.c
409 (input_string_internal): Likewise.
410 (input_string_cst): Move to tree-streamer-in.c.
411 (input_identifier): Likewise.
412 (lto_input_string): Move to data-streamer-in.c
413 (input_record_start): Move to data-streamer.h
414 (canon_file_name): Use new definition of struct string_slot
415 from data-streamer.h. Set S_SLOT.LEN.
416 (lto_input_location): Make extern.
417 (lto_input_chain): Move to tree-streamer-in.c.
418 (lto_init_eh): Make extern.
419 (input_phi): Move to gimple-streamer-in.c.
420 (input_gimple_stmt): Likewise.
421 (input_bb): Likewise.
422 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
423 (unpack_ts_real_cst_value_fields): Likewise.
424 (unpack_ts_fixed_cst_value_fields): Likewise.
425 (unpack_ts_decl_common_value_fields): Likewise.
426 (unpack_ts_decl_wrtl_value_fields): Likewise.
427 (unpack_ts_decl_with_vis_value_fields): Likewise.
428 (unpack_ts_function_decl_value_fields): Likewise.
429 (unpack_ts_type_common_value_fields): Likewise.
430 (unpack_ts_block_value_fields): Likewise.
431 (unpack_ts_translation_unit_decl_value_fields): Likewise.
432 (unpack_value_fields): Likewise.
433 (lto_materialize_tree): Likewise.
434 (lto_input_ts_common_tree_pointers): Likewise.
435 (lto_input_ts_vector_tree_pointers): Likewise.
436 (lto_input_ts_complex_tree_pointers): Likewise.
437 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
438 (lto_input_ts_decl_common_tree_pointers): Likewise.
439 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
440 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
441 (lto_input_ts_field_decl_tree_pointers): Likewise.
442 (lto_input_ts_function_decl_tree_pointers): Likewise.
443 (lto_input_ts_type_common_tree_pointers): Likewise.
444 (lto_input_ts_type_non_common_tree_pointers): Likewise.
445 (lto_input_ts_list_tree_pointers): Likewise.
446 (lto_input_ts_vec_tree_pointers): Likewise.
447 (lto_input_ts_exp_tree_pointers): Likewise.
448 (lto_input_ts_block_tree_pointers): Likewise.
449 (lto_input_ts_binfo_tree_pointers): Likewise.
450 (lto_input_ts_constructor_tree_pointers): Likewise.
451 (lto_input_ts_target_option): Likewise.
452 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
453 (lto_input_tree_pointers): Likewise.
454 (lto_get_pickled_tree): Likewise.
455 (lto_get_builtin_tree): Likewise.
456 (lto_read_tree): Likewise.
457 (lto_input_integer_cst): Likewise.
458 (lto_input_tree): Likewise.
459 * lto-streamer-out.c: Include data-streamer.h,
460 gimple-streamer.h and streamer-hooks.h.
461 (struct string_slot): Move to data-streamer.h.
462 (hash_string_slot_node): Likewise.
463 (eq_string_slot_node): Likewise.
464 (lto_string_index): Move to data-streamer-out.c.
465 (lto_output_string_with_length): Likewise.
466 (lto_output_string): Likewise.
467 (output_string_cst): Move to tree-streamer-out.c.
468 (output_identifier): Likewise.
469 (output_zero): Move to data-streamer-out.c
470 (output_uleb128): Likewise.
471 (output_sleb128): Likewise.
472 (output_record_start): Move to data-streamer.h
473 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
474 (pack_ts_real_cst_value_fields): Likewise.
475 (pack_ts_fixed_cst_value_fields): Likewise.
476 (pack_ts_decl_common_value_fields): Likewise.
477 (pack_ts_decl_wrtl_value_fields): Likewise.
478 (pack_ts_decl_with_vis_value_fields): Likewise.
479 (pack_ts_function_decl_value_fields): Likewise.
480 (pack_ts_type_common_value_fields): Likewise.
481 (pack_ts_block_value_fields): Likewise.
482 (pack_ts_translation_unit_decl_value_fields): Likewise.
483 (pack_value_fields): Likewise.
484 (lto_output_chain): Likewise.
485 (lto_output_ts_common_tree_pointers): Likewise.
486 (lto_output_ts_vector_tree_pointers): Likewise.
487 (lto_output_ts_complex_tree_pointers): Likewise.
488 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
489 (lto_output_ts_decl_common_tree_pointers): Likewise.
490 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
491 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
492 (lto_output_ts_field_decl_tree_pointers): Likewise.
493 (lto_output_ts_function_decl_tree_pointers): Likewise.
494 (lto_output_ts_type_common_tree_pointers): Likewise.
495 (lto_output_ts_type_non_common_tree_pointers): Likewise.
496 (lto_output_ts_list_tree_pointers): Likewise.
497 (lto_output_ts_vec_tree_pointers): Likewise.
498 (lto_output_ts_exp_tree_pointers): Likewise.
499 (lto_output_ts_block_tree_pointers): Likewise.
500 (lto_output_ts_binfo_tree_pointers): Likewise.
501 (lto_output_ts_constructor_tree_pointers): Likewise.
502 (lto_output_ts_target_option): Likewise.
503 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
504 (lto_output_tree_pointers): Likewise.
505 (lto_output_tree_header): Likewise.
506 (lto_output_builtin_tree): Likewise.
507 (lto_write_tree): Likewise.
508 (lto_output_integer_cst): Likewise.
509 (lto_output_tree): Likewise.
510 (output_phi): Move to gimple-streamer-out.c.
511 (output_gimple_stmt): Likewise.
512 (output_bb): Likewise.
513 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
514 (streamer_hooks): Move to streamer-hooks.c.
515 (check_handled_ts_structures): Move to tree-streamer.c
516 (lto_streamer_cache_add_to_node_array): Likewise.
517 (lto_streamer_cache_insert_1): Likewise.
518 (lto_streamer_cache_insert): Likewise.
519 (lto_streamer_cache_insert_at): Likewise.
520 (lto_streamer_cache_append): Likewise.
521 (lto_streamer_cache_lookup): Likewise.
522 (lto_streamer_cache_get): Likewise.
523 (lto_record_common_node): Likewise.
524 (lto_preload_common_nodes): Likewise.
525 (lto_streamer_cache_create): Likewise.
526 (lto_streamer_cache_delete): Likewise.
527 (streamer_hooks_init): Move to streamer-hooks.c.
528 * lto-streamer.h: Include diagnostic.h
529 (struct output_block, struct lto_input_block,
530 struct data_in, struct bitpack_d): Remove forward declarations.
531 (struct bitpack_d): Move to data-streamer.h.
532 (struct lto_streamer_cache_d): Move to tree-streamer.h.
533 (struct streamer_hooks): Move to streamer-hooks.h.
534 (bp_pack_var_len_unsigned): Move to data-streamer.h.
535 (bp_pack_var_len_int): Likewise.
536 (bp_unpack_var_len_unsigned): Likewise.
537 (bp_unpack_var_len_int): Likewise.
538 (lto_input_location): Declare.
539 (lto_tag_check_set): Declare.
540 (lto_init_eh): Declare.
541 (lto_output_tree_ref): Declare.
542 (lto_output_location): Declare.
543 (bitpack_create): Move to data-streamer.h.
544 (bp_pack_value): Likewise.
545 (lto_output_bitpack): Likewise.
546 (lto_input_bitpack): Likewise.
547 (bp_unpack_value): Likewise.
548 (lto_output_1_stream): Likewise.
549 (lto_input_1_unsigned): Likewise.
550 (lto_output_int_in_range): Likewise.
551 (lto_input_int_in_range): Likewise.
552 (bp_pack_int_in_range): Likewise.
553 (bp_unpack_int_in_range): Likewise.
554 (lto_output_enum): Likewise.
555 (lto_input_enum): Likewise.
556 (bp_pack_enum): Likewise.
557 (bp_unpack_enum): Likewise.
558 * streamer-hooks.c: New.
559 * streamer-hooks.h: New.
560 * tree-streamer-in.c: New.
561 * tree-streamer-out.c: New.
562 * tree-streamer.c: New.
563 * tree-streamer.h: New.
565 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
567 * gthr-posix95.h: Remove.
568 * gthr.h [_PTHREADS95]: Remove.
569 * configure.ac (enable_threads): Remove posix95.
570 * configure: Regenerate.
571 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
573 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
576 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
578 (ix86_print_operand_address): Handle zero-extended addresses.
579 (memory_address_length): Add length of addr32 prefix for
580 zero-extended addresses.
581 (ix86_secondary_reload): Handle moves to/from double-word general
582 registers from/to zero-extended addresses.
583 * config/i386/predicates.md (lea_address_operand): Reject
584 zero-extended operands.
586 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
589 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
591 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
592 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
594 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
595 (_Unwind_Context_Reg_Val): Likewise.
596 (_Unwind_Get_Unwind_Word): Likewise.
597 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
598 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
599 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
600 for EXTENDED_CONTEXT_BIT.
601 (__frame_state_for): Likewise.
602 (uw_init_context_1): Likewise.
603 (_Unwind_GetGR): Updated.
604 (_Unwind_SetGR): Likewise.
605 (_Unwind_GetGRPtr): Likewise.
606 (_Unwind_SetGRPtr): Likewise.
607 (_Unwind_SetGRValue): Likewise.
608 (_Unwind_GRByValue): Likewise.
609 (uw_install_context_1): Likewise.
611 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
612 ASSUME_EXTENDED_UNWIND_CONTEXT.
613 * doc/tm.texi: Regenerated.
615 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
617 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
619 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
621 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
623 (DEC Alpha Options, -mtune): Likewise.
624 (MIPS Options, -march): native is supported on IRIX.
626 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
628 * config/sparc/driver-sparc.c: New file.
629 * config/sparc/x-sparc: New file.
630 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
631 * config/sparc/sparc.opt (native): New value for enum processor_type.
632 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
633 * config/sparc/sparc.c (sparc_option_override): Abort if
634 PROCESSOR_NATIVE gets here.
635 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
636 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
637 DRIVER_SELF_SPECS): Define.
638 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
639 (SPARC Options, -mtune): Likewise.
640 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
642 * configure: Regenerate.
643 * Makefile.in (EXTRA_GCC_LIBS): Set.
644 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
645 (cpp$(exeext)): Likewise.
647 2011-08-08 Richard Guenther <rguenther@suse.de>
649 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
651 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
654 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
656 PR tree-optimization/50005
657 * ipa-inline-analysis (remap_predicate): Add cast to
658 silence signed/unsigned comparison warning.
660 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
662 * modulo-sched.c (get_sched_window): Use a table for the debug output.
663 Print the current ii.
664 (sms_schedule_by_order): Reduce whitespace in dump line.
666 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
668 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
669 and one loop for successors. Fix upper bound of memory range.
671 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
674 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
675 (TARGET_INSTANTIATE_DECLS): New define.
677 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
678 Mikael Morin <mikael.morin@sfr.fr>
680 * Makefile.in (INCLUDES_FOR_TARGET): New.
681 (LIBGCC2_CFLAGS): Use it.
682 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
684 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
686 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
687 frame->save_regs_using_mov calculation.
689 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
691 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
692 * config/i386/sse.md (castmode): New mode attribute.
693 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
694 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
696 2011-08-05 Jan Hubicka <jh@suse.cz>
699 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
701 2011-08-05 Jan Hubicka <jh@suse.cz>
704 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
706 (create_emultls_var):New function.
707 (ipa_lower_emutls): Handle aliases correctly.
709 2011-08-05 Jan Hubicka <jh@suse.cz>
712 * ipa-inline.c (recursive_inlining): Look through aliases.
714 2011-08-05 Jason Merrill <jason@redhat.com>
716 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
717 declarations to beginning of function.
719 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
721 PR rtl-optimization/49900
722 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
723 ensure basic blocks stay in the same order.
725 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
727 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
729 (s390_expand_atomic): Same.
731 2011-08-05 Richard Henderson <rth@redhat.com>
734 * dwarf2cfi.c (scan_insn_after): Split out of ...
735 (scan_trace): ... here. Correctly place notes wrt sequences.
737 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
738 Richard Henderson <rth@redhat.com>
741 * expr.c (fixup_args_size_notes): Look through no-op moves.
743 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
745 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
746 of "m" for operand 0. Add type and mode attribute.
747 (*pushxf_nointeger"): Use "<" constraint for operand 0.
748 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
749 constraint instead of "o" for opreand 1.
750 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
751 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
752 operand 0, alternative 4.
753 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
755 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/predicates.md (lea_address_operand): Rename from
758 no_seg_address_operand.
759 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
760 (*lea_1_zext): Ditto.
762 (*lea_2_zext): Ditto.
764 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
766 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
767 parts.base and parts.index.
768 * config/i386/predicates.md (aligned_operand): Ditto.
769 (cmpxchg8b_pic_memory_operand): Ditto.
771 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
773 * config/soft-fp: Move to ../libgcc.
774 * Makefile.in (SFP_MACHINE): Remove.
775 (libgcc-support): Remove $(SFP_MACHINE) dependency.
776 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
777 * config/arm/t-arm-softfp: Move to
778 ../libgcc/config/arm/t-softfp.
779 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
780 * config/c6x/t-c6x-softfp: Remove.
781 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
782 * config/i386/t-fprules-softfp: Move to
783 ../libgcc/config/t-softfp-tf.
784 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
785 * config/ia64/t-fprules-softfp: Remove.
786 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
787 * config/lm32/t-fprules-softfp: Remove.
788 * config/moxie/sfp-machine.h: Remove.
789 * config/moxie/t-moxie-softfp: Remove.
790 * config/rs6000/darwin-ldouble-format: Move to
791 ../libgcc/config/rs6000/ibm-ldouble-format.
792 * config/rs6000/darwin-ldouble.c: Move to
793 ../libgcc/config/rs6000/ibm-ldouble.c
794 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
795 * config/rs6000/libgcc-ppc64.ver: Likewise.
796 * config/rs6000/sfp-machine.h: Likewise.
797 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
798 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
799 (LIB2FUNCS_EXTRA): Remove.
800 (TARGET_LIBGCC2_CFLAGS): Remove.
801 * config/rs6000/t-aix52: Likewise
802 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
803 $(srcdir)/config/rs6000/darwin-ldouble.c.
804 (SHLIB_MAPFILES): Remove.
805 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
806 $(srcdir)/config/rs6000/darwin-ldouble.c.
807 * config/rs6000/t-fprules-softfp: Move to
808 ../libgcc/config/t-softfp-sfdf.
809 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
810 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
811 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
812 $(srcdir)/config/rs6000/darwin-ldouble.c.
813 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
814 * config/score/t-score-softfp: Remove.
815 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
816 soft-fp/t-softfp from tmake_file.
817 (arm*-*-uclinux*): Likewise.
818 (arm*-*-ecos-elf): Likewise.
819 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
820 (arm*-*-rtems*): Likewise.
821 (arm*-*-elf): Likewise.
822 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
824 (moxie-*-uclinux*): Likewise.
825 (moxie-*-rtems*): Likewise.
826 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
828 (lm32-*-rtems*): Likewise.
829 (lm32-*-uclinux*): Likewise.
830 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
831 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
832 (powerpc-*-linux*, powerpc64-*-linux*): Remove
833 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
834 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
836 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
838 (tic6x-*-uclinux): Likewise.
839 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
840 soft-fp/t-softfp from tmake_file.
841 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
842 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
843 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
844 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
845 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
847 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
849 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
850 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
851 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
853 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
854 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
856 * config/arm/t-vxworks: Likewise.
857 * config/arm/t-wince-pe: Likewise.
858 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
859 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
860 * config/bfin/t-bfin-elf: Likewise.
861 * config/bfin/t-bfin-linux: Likewise.
862 * config/bfin/t-bfin-uclinux: Likewise.
863 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
865 * config/fr30/t-fr30: Likewise.
866 * config/frv/t-frv: Likewise.
867 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
868 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
869 * config/m32c/t-m32c: Likewise.
870 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
871 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
872 * config/mcore/t-mcore: Likewise.
873 * config/mep/t-mep: Likewise.
874 * config/microblaze/t-microblaze: Likewise.
875 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
876 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
877 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
878 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
879 * config/mn10300/t-linux: Remove.
880 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
881 * config/pdp11/t-pdp11: Likewise.
882 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
883 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
884 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
885 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
886 * config/rs6000/t-aix52: Likewise.
887 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
888 $(srcdir)/config/rs6000/ppc64-fp.c.
889 * config/rs6000/t-fprules-fpbit: Remove.
890 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
891 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
892 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
893 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
894 * config/sparc/t-elf: Likewise.
895 * config/sparc/t-leon: Likewise.
896 * config/sparc/t-leon3: Likewise.
897 * config/spu/t-spu-elf: Likewise.
898 (DPBIT_FUNCS): Remove.
899 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
900 * config/v850/t-v850: Likewise.
901 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
903 (h8300-*-rtems*): Set libgcc_tm_file.
904 (h8300-*-elf*): Likewise.
905 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
907 (powerpc-*-eabisim*): Likewise.
908 (powerpc-*-elf*): Likewise.
909 (powerpc-*-eabialtivec*): Likewise.
910 (powerpc-xilinx-eabi*): Likewise.
911 (powerpc-*-eabi*): Likewise.
912 (powerpc-*-rtems*): Likewise.
913 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
914 (powerpcle-*-elf*): Likewise.
915 (powerpcle-*-eabisim*): Likewise.
916 (powerpcle-*-eabi*): Likewise.
917 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
918 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
919 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
922 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
924 * Makefile.in (UNWIND_H): Remove.
925 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
926 ../libgcc/Makefile.in.
927 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
928 (LIBUNWINDDEP): Remove.
929 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
930 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
931 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
932 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
933 Don't copy $(UNWIND_H).
934 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
935 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
936 * aclocal.m4: Regenerate.
937 * configure: Regenerate.
938 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
939 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
940 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
941 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
942 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
943 * config/arm/libunwind.S, config/arm/pr-support.c,
944 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
945 ../libgcc/config/arm.
946 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
947 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
948 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
949 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
950 ($(T)frvend$(objext)): Likewise.
951 * config/ia64/t-glibc (LIB2ADDEH): Remove.
952 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
953 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
954 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
955 ../libgcc/config/ia64.
956 * config/ia64/t-hpux (LIB2ADDEH): Remove.
957 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
958 * config/ia64/t-vms (LIB2ADDEH): Remove.
959 * config/ia64/vms.h (UNW_IVMS_MODE,
960 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
961 * config/picochip/t-picochip (LIB2ADDEH): Remove.
962 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
963 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
964 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
965 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
966 $(srcdir)/../libgcc to refer to unwinder sources.
967 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
968 * config/t-darwin (LIB2ADDEH): Remove.
969 * config/t-freebsd (LIB2ADDEH): Remove.
970 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
971 * config/t-libunwind-elf: Move to ../libgcc/config.
972 * config/t-linux (LIB2ADDEH): Remove.
973 * config/t-sol2 (LIB2ADDEH): Remove.
974 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
975 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
977 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
979 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
981 * doc/invoke.texi: Document core-avx-i.
983 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
985 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
987 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
989 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
990 result of multiple results reduction when extracting the final
991 value using scalar code.
993 2011-08-05 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/49984
996 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
998 2011-08-05 Richard Guenther <rguenther@suse.de>
1000 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1001 return true for constant integer ranges.
1002 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1003 BIT_IOR_EXPR handling.
1005 2011-08-04 Kai Tietz <ktietz@redhat.com>
1007 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1008 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1010 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1012 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1013 pattern def statement, and its access macro.
1014 (NUM_PATTERNS): Set to 5.
1015 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1016 pattern def statement.
1017 (vect_transform_loop): Likewise.
1018 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1019 function vect_recog_over_widening_pattern ().
1020 (vect_operation_fits_smaller_type): New function.
1021 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1023 (vect_pattern_recog_1): Move the code that marks pattern
1024 statements to vect_mark_pattern_stmts (), and call it. Update
1026 * tree-vect-stmts.c (vect_supportable_shift): New function.
1027 (vect_analyze_stmt): Handle pattern def statement.
1028 (new_stmt_vec_info): Initialize pattern def statement.
1030 2011-08-04 Richard Henderson <rth@redhat.com>
1033 * config/i386/i386.c (ix86_expand_call): Don't create nested
1034 PARALLELs for TARGET_VZEROUPPER.
1035 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1036 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1037 recognize nested PARALLELs.
1038 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1039 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1040 *sibcall_value_pop_vzeroupper): Likewise.
1042 2011-08-04 Richard Henderson <rth@redhat.com>
1045 * calls.c (expand_call): Use fixup_args_size_notes for
1047 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1048 in non-standard modes.
1050 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1052 * gcc.c (self_spec): New variable.
1053 (static_specs): Add self_spec.
1054 (main): Call do_self_spec on "self_spec" specs after reading
1055 user specs files. Move compare_debug handling right after that.
1057 2011-08-04 Richard Guenther <rguenther@suse.de>
1059 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1060 (value_range_nonnegative_p): New function.
1061 (ssa_name_nonnegative_p): Use it.
1062 (value_range_constant_singleton): New function.
1063 (op_with_constant_singleton_value_range): Use it.
1064 (extract_range_from_binary_expr_1): New function, split out from ...
1065 (extract_range_from_binary_expr): ... this. Remove fallback
1066 constant folding done here.
1068 2011-08-04 Richard Guenther <rguenther@suse.de>
1070 PR tree-optimization/49806
1071 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1072 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1073 a new statement for a final conversion to bool.
1075 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1077 * gengtype-state.c: Include "bconfig.h" if
1078 GENERATOR_FILE is defined, "config.h" otherwise.
1079 * gengtype.c: Likewise.
1080 * gengtype-lex.l: Likewise.
1081 * gengtype-parse.c: Likewise.
1082 * Makefile.in (gengtype-lex.o-warn): New variable.
1083 (plugin_resourcesdir): Likewise.
1084 (plugin_bindir): Likewise.
1085 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1086 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1087 (native): Depend on gengtype$(exeext) is $enable_plugin
1089 (gtype.state): Depend on s-gtype. Use temporary file.
1090 (gengtype-lex.o): New rule.
1091 (gengtype-parse.o): Likewise.
1092 (gengtype-state.o): Likewise.
1093 (gengtype$(exeext)): Likewise.
1094 (install-gengtype): Likewise.
1095 (gengtype.o): Likewise.
1096 (build/gengtype.o): Depend on version.h.
1097 (build/gengtype-state): Depend on double-int.h, version.h,
1098 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1099 (install-plugin): Depend on install-gengtype.
1101 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1104 * tree.h (init_attributes): New prototype.
1105 * attribs.c (init_attributes): No longer static.
1107 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1109 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1112 2011-08-03 David Li <davidxl@google.com>
1114 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1115 outgoing edge counts after inlining.
1117 2011-08-03 David Li <davidxl@google.com>
1119 * profile.c (compute_branch_probabilities): Compute
1120 function frequency after profile annotation.
1122 2011-08-04 Alan Modra <amodra@gmail.com>
1124 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1125 use_backchain_to_restore_sp initialisation.
1126 (rs6000_legitimate_offset_address_p): Simplify offset test.
1128 2011-08-03 Richard Henderson <rth@redhat.com>
1130 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1131 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1134 2011-08-03 Richard Henderson <rth@redhat.com>
1137 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1139 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1141 PR tree-optimization/49948
1142 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1144 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1146 * config/m32c/m32c.c (class_sizes): Remove.
1147 (reduce_class): Change arguments and return type to reg_class_t.
1148 Change type cc var to HARD_REG_SET. Change type best var to
1149 reg_class_t. Change type best_size var to unsigned int. Remove
1150 initialization class_sizes var. Use reg_class_size array instead
1151 of class_sizes. Use reg_class_contents array instead
1154 2011-08-03 Richard Guenther <rguenther@suse.de>
1157 * fold-const.c (fold_binary_loc): Only associate
1158 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1161 2011-08-03 Alan Modra <amodra@gmail.com>
1163 PR rtl-optimization/49941
1164 * jump.c (mark_jump_label): Comment.
1165 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1166 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1167 (mark_used_flags): Don't mark RETURN.
1169 2011-08-03 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/49938
1172 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1173 deal with a POLYNOMIAL_CHREC.
1175 2011-08-03 Revital Eres <revital.eres@linaro.org>
1177 * modulo-sched.c (calculate_stage_count,
1178 calculate_must_precede_follow, get_sched_window,
1179 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1181 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1183 (reset_sched_times): Call update_node_sched_params.
1184 (sms_schedule): Call optimize_sc.
1185 (get_sched_window): Change function arguments.
1186 (sms_schedule_by_order): Update call to get_sched_window.
1187 Call set_must_precede_follow.
1188 (calculate_stage_count): Add function argument.
1190 2011-08-02 Richard Henderson <rth@redhat.com>
1194 * reg-notes.def (REG_ARGS_SIZE): New.
1195 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1196 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1197 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1198 different stack levels.
1199 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1200 (maybe_move_args_size_note): New.
1201 (combine_stack_adjustments_for_block): Use it.
1202 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1203 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1204 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1205 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1207 (queued_args_size): Remove.
1208 (add_cfi_args_size): Assert size is non-negative.
1209 (stack_adjust_offset, dwarf2out_args_size): Remove.
1210 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1211 (notice_args_size, notice_eh_throw): New.
1212 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1213 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1214 (dwarf2out_frame_debug_cfa_offset): Likewise.
1215 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1216 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1217 (change_cfi_row): Don't emit args_size.
1218 (maybe_record_trace_start_abnormal): Split out from ...
1219 (maybe_record_trace_start): Here. Set args_size_undefined.
1220 (create_trace_edges): Update to match.
1221 (scan_trace): Handle REG_ARGS_SIZE.
1222 (connect_traces): Connect args_size between EH insns.
1223 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1224 * explow.c (suppress_reg_args_size): New.
1225 (adjust_stack_1): Split out from ...
1226 (adjust_stack): ... here.
1227 (anti_adjust_stack): Use it.
1228 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1229 * expr.c (mem_autoinc_base): New.
1230 (fixup_args_size_notes): New.
1231 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1232 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1233 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1234 * reload1.c (reload_as_needed): Likewise.
1235 * rtl.h (fixup_args_size_notes): Declare.
1237 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1240 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1242 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1243 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1245 2011-08-02 Richard Henderson <rth@redhat.com>
1247 * config/h8300/h8300.c (push, pop): Return the insn.
1248 (h8300_swap_into_er6): Generate correct unwind info.
1249 (h8300_swap_out_of_er6): Likewise.
1250 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1251 complex cfa expression.
1252 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1254 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1256 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1258 2011-08-02 Richard Henderson <rth@redhat.com>
1261 * config/h8300/h8300.c (h8300_move_ok): New.
1262 * config/h8300/h8300-protos.h: Declare it.
1263 * config/h8300/h8300.md (P): New mode iterator.
1264 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1265 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1266 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1267 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1268 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1269 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1270 register_no_sp_elim_operand.
1271 (*pushhi1_h8300hs_<P>): Similarly.
1272 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1273 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1275 2011-08-02 Richard Henderson <rth@redhat.com>
1278 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1280 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1282 * c-parser.c (enum c_parser_prec): New enum, moved from within
1283 c_parser_binary_expression.
1284 (c_parser_binary_expression): Add PREC argument. Stop parsing
1285 if operator has lower or equal precedence than PREC.
1286 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1288 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1289 Adjust c_finish_omp_atomic caller.
1290 (c_parser_omp_taskyield): New function.
1291 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1292 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1293 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1295 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1296 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1297 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1298 (c_parser_omp_clause_reduction): Handle min and max.
1299 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1300 const qualified predetermined vars in firstprivate clause.
1301 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1302 Handle MIN_EXPR and MAX_EXPR.
1303 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1304 and OMP_CLAUSE_MERGEABLE.
1305 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1306 and OMP_ATOMIC_CAPTURE_NEW.
1307 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1308 OMP_CLAUSE_MERGEABLE.
1309 (omp_clause_code_name): Likewise.
1310 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1311 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1312 and OMP_CLAUSE_MERGEABLE.
1313 (OMP_CLAUSE_FINAL_EXPR): Define.
1314 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1315 OMP_CLAUSE_MERGEABLE.
1316 (expand_task_call): Likewise.
1317 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1318 (expand_omp_atomic_fetch_op): Handle cases where old or new
1319 value is needed afterwards.
1320 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1321 expand_omp_atomic_store.
1322 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1323 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1324 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1325 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1326 * tree-nested.c (convert_nonlocal_omp_clauses,
1327 convert_local_omp_clauses): Likewise.
1328 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1329 OMP_ATOMIC_CAPTURE_NEW): New.
1330 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1331 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1333 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1334 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1335 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1337 2011-08-02 Kai Tietz <ktietz@redhat.com>
1339 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1341 (ssa_forward_propagate_and_combine): Interprete result of
1342 forward_propagate_comparison.
1343 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1344 boolean-typed operands for comparisons.
1346 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1348 * config/avr/libgcc.S: Gather related function in the
1350 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1351 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1353 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1354 __udivmodsi4, __divmodsi4, __prologue_saves__,
1355 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1356 __do_copy_data, __do_clear_bss, __do_global_ctors,
1357 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1359 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1362 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1363 (stack_protect_test): The pattern compares ptr_mode value.
1365 2011-08-02 Alan Modra <amodra@gmail.com>
1367 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1368 note for save_LR_around_toc_setup sequence.
1370 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1372 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1374 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1375 Joseph Myers <joseph@codesourcery.com>
1377 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1378 * hwint.c: Include diagnostic-core.h.
1380 (gcd): Moved here...
1383 (least_common_multiple): Moved here...
1384 * hwint.h (gcd): ... from here.
1385 (least_common_multiple): ... from here.
1386 (HOST_WIDE_INT_MIN): New.
1387 (HOST_WIDE_INT_MAX): New.
1388 (abs_hwi): Declared.
1390 (pos_mul_hwi): Declared.
1391 (mul_hwi): Declared.
1392 (least_common_multiple): Declared.
1393 * omega.c (check_pos_mul): Removed.
1394 (check_mul): Removed.
1395 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1396 mul_hwi instead of check_mul.
1398 2011-08-01 Richard Henderson <rth@redhat.com>
1401 * config/avr/avr.h (PUSH_ROUNDING): New.
1402 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1403 (*pushhi, *pushsi, *pushsf): Remove.
1404 (MPUSH): New mode iterator.
1405 (push<MPUSH>1): New expander.
1407 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1409 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1410 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1411 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1412 mmix_preferred_output_reload_class): Remove.
1413 * config/mmix/mmix.c (mmix_preferred_reload_class,
1414 mmix_preferred_output_reload_class): Make static. Change rclass
1415 argument and return type to reg_class_t.
1416 (TARGET_PREFERRED_RELOAD_CLASS,
1417 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1419 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1421 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1424 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1427 * config/i386/i386.md (PTR): New.
1428 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1429 (stack_protect_test): Likewise.
1430 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1431 (stack_tls_protect_set_<mode>): Likewise.
1432 (stack_tls_protect_test_<mode>): Likewise.
1434 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1437 * config/i386/i386.c (ix86_address_subreg_operand): New.
1438 (ix86_decompose_address): Use ix86_address_subreg_operand.
1439 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1440 register_no_elim_operand in DImode.
1442 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1444 PR tree-optimization/49926
1445 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1446 in a chain doesn't have uses both inside and outside the loop.
1448 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1450 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1451 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1452 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1453 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1454 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1455 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1456 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1457 to detect if XJMP must not be skipped.
1459 2011-08-02 Alan Modra <amodra@gmail.com>
1461 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1463 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1464 (rs6000_emit_prologue): Don't prematurely return when
1465 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1466 save_toc_in_prologue case.
1467 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1470 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1472 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1473 * config/avr/predicates.md: Ditto.
1474 * config/avr/driver-avr.c: Ditto.
1475 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1477 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1479 * calls.c (emit_library_call_value_1): Declare size only if
1480 BLOCK_REG_PADDING is defined.
1482 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1485 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1486 (x86_64-*-*): Likewise.
1487 * config/i386/i386.opt (mlzcnt): New.
1488 * config/i386/abmintrin.h: File removed.
1489 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1490 * config/i386/lzcntintrin.h: ... here. New file.
1491 (__lzcnt): Rename to ...
1492 (__lzcnt32): ... this.
1493 * config/i386/bmiintrin.h (head): Update copyright year.
1494 (__lzcnt_u16): Removed.
1495 (__lzcnt_u32): Likewise.
1496 (__lzcnt_u64): Likewise.
1497 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1498 is defined, remove abmintrin.h.
1499 * config/i386/cpuid.h (bit_LZCNT): New.
1500 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1502 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1503 __LZCNT__ if needed.
1504 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1505 (ix86_option_override_internal): Handle LZCNT option.
1506 (ix86_valid_target_attribute_inner_p): Likewise.
1507 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1508 * config/i386/i386.h (TARGET_LZCNT): New.
1509 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1510 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1511 (clz<mode>2_lzcnt): Likewise.
1512 * doc/invoke.texi: Mention -mlzcnt option.
1513 * doc/extend.texi: Likewise.
1515 2011-08-01 Julian Brown <julian@codesourcery.com>
1517 * configure.ac (fixed-point): Add ARM support.
1518 * configure: Regenerate.
1519 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1520 (arm_set_fixed_optab_libfunc): New.
1521 (arm_set_fixed_conv_libfunc): New.
1522 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1524 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1525 return values in SImode.
1526 (arm_return_in_msb): Return fixed-point types in the msb.
1527 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1529 (arm_scalar_mode_supported_p): Support fixed-point modes.
1530 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1531 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1532 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1533 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1534 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1535 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1537 (qaddsub_suf): New mode attribute.
1538 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1540 * config/arm/predicates.md (sat_shift_operator): New predicate.
1541 * config/arm/arm-fixed.md: New.
1542 * config/arm/arm.md: Include arm-fixed.md.
1543 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1545 2011-08-01 Julian Brown <julian@codesourcery.com>
1547 * calls.c (emit_library_call_value_1): Support padding for libcall
1548 arguments and return values.
1549 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1550 downwards in big-endian mode.
1552 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1555 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1556 * config/sol2-protos.h: Likewise.
1557 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1559 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1560 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1562 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1564 2011-08-01 Julian Brown <julian@codesourcery.com>
1566 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1568 2011-08-01 Julian Brown <julian@codesourcery.com>
1570 * final.c (output_addr_const): Print fixed-point constants as
1573 2011-08-01 Richard Guenther <rguenther@suse.de>
1575 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1576 bitsiztype TYPE_MAX_VALUE.
1578 2011-08-01 Julian Brown <julian@codesourcery.com>
1580 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1583 2011-07-31 Richard Henderson <rth@redhat.com>
1585 * config/h8300/crti.asm: Add flags to .section directive.
1586 * config/h8300/crtn.asm: Likewise.
1588 2011-07-31 Richard Henderson <rth@redhat.com>
1590 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1591 * tree.c (build_common_tree_nodes): Likewise.
1593 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1596 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1597 (divsi3_i1): Likewise.
1599 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1601 PR tree-optimization/49749
1602 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1603 (PHI_LOOP_BIAS): New macro.
1604 (phi_rank): New function.
1605 (loop_carried_phi): Likewise.
1606 (propagate_rank): Likewise.
1607 (get_rank): Add calls to phi_rank and propagate_rank.
1609 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1611 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1613 (PTRDIFF_TYPE): Likewise.
1615 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/i386.md (strset): Do not expand strset_singleop
1619 when %eax or $edi are fixed.
1620 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1621 (*strsetsi_1): Ditto.
1622 (*strsethi_1): Ditto.
1623 (*strsetqi_1): Ditto.
1624 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1625 (*rep_stossi): Ditto.
1626 (*rep_stosqi): Ditto.
1627 (*strlenqi_1): Ditto.
1628 (cmpstrnsi): Also fail when %ecx is fixed.
1629 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1630 (*cmpstrnqi_1): Ditto.
1631 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1632 (*strmovsi_1): Ditto.
1633 (*strmovhi_1): Ditto.
1634 (*strmovqi_1): Ditto.
1635 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1636 (*rep_movsi): Ditto.
1637 (*rep_movqi): Ditto.
1639 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1642 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1643 Disable instruction scheduling for non-ColdFire targets.
1644 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1646 2011-07-31 Revital Eres <revital.eres@linaro.org>
1648 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1649 of anti-dep edge from a branch.
1650 (add_cross_iteration_register_deps): Create anti-dep edge from
1653 2011-07-31 Revital Eres <revital.eres@linaro.org>
1655 * modulo-sched.c: Change comment.
1656 (reset_sched_times): Fix print message.
1657 (print_partial_schedule): Add print info.
1659 2011-07-31 Tom de Vries <tom@codesourcery.com>
1662 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1663 get_object_alignment and TYPE_ALIGN.
1665 2011-07-30 Tom de Vries <tom@codesourcery.com>
1668 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1669 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1671 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1673 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1675 (cpu_types): New array.
1676 (cputype): New function.
1677 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1678 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1679 * config.host: Also use driver-native.o, mips/x-native on
1681 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1682 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1683 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1685 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1689 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1690 in nested parallel and outer is a gimple_reg, mark it as addressable
1691 and set its bit in task_shared_vars bitmap too.
1693 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1695 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1697 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1699 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1700 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1701 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1702 AMASK_LOCKPFTCHOK): Define.
1703 (host_detect_local_cpu): Remove buf, f, cpu_names.
1704 Define cpu_types, implver, amask.
1705 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1707 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1709 * config/alpha/osf5.h [__alpha__ || __alpha]
1710 (host_detect_local_cpu): Declare.
1711 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1712 (DRIVER_SELF_SPECS): Define.
1714 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1717 * config/i386/i386.md (*load_tp_x32): New.
1718 (*load_tp_x32_zext): Ditto.
1719 (*add_tp_x32): Ditto.
1720 (*add_tp_x32_zext): Ditto.
1721 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1722 (*add_tp_<mode>): Ditto.
1723 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1724 ptr_mode and convert to Pmode if needed.
1726 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1729 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1730 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1731 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1732 Add X to register footprint: Clobber r26/r27.
1734 2011-07-29 Richard Guenther <rguenther@suse.de>
1736 * builtins.c (fold_builtin_signbit): Build the comparison
1739 2011-07-29 Richard Guenther <rguenther@suse.de>
1741 PR tree-optimization/49893
1742 * tree-predcom.c (suitable_reference_p): Volatile references
1745 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1748 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1749 (__ctzsi2): Result for 0 may be undefined.
1750 (__ctzhi2): Result for 0 may be undefined.
1751 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1752 (__popcountsi2): Ditto. And don't clobber r26.
1753 (__popcountdi2): Ditto. And don't clobber r27.
1754 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1755 (parityhi2): New expand.
1756 (paritysi2): New expand.
1757 (popcounthi2): New expand.
1758 (popcountsi2): New expand.
1759 (clzhi2): New expand.
1760 (clzsi2): New expand.
1761 (ctzhi2): New expand.
1762 (ctzsi2): New expand.
1763 (ffshi2): New expand.
1764 (ffssi2): New expand.
1765 (copysignsf3): New insn.
1766 (bswapsi2): New expand.
1767 (*parityhi2.libgcc): New insn.
1768 (*parityqihi2.libgcc): New insn.
1769 (*paritysihi2.libgcc): New insn.
1770 (*popcounthi2.libgcc): New insn.
1771 (*popcountsi2.libgcc): New insn.
1772 (*popcountqi2.libgcc): New insn.
1773 (*popcountqihi2.libgcc): New insn-and-split.
1774 (*clzhi2.libgcc): New insn.
1775 (*clzsihi2.libgcc): New insn.
1776 (*ctzhi2.libgcc): New insn.
1777 (*ctzsihi2.libgcc): New insn.
1778 (*ffshi2.libgcc): New insn.
1779 (*ffssihi2.libgcc): New insn.
1780 (*bswapsi2.libgcc): New insn.
1782 2011-07-29 Richard Guenther <rguenther@suse.de>
1784 * tree-vrp.c (get_value_range): Only set parameter default
1785 definitions to varying, leave others at undefined.
1786 (extract_range_from_binary_expr): Fix undefined handling.
1787 (vrp_visit_phi_node): Handle merged undefined state.
1789 2011-07-29 Wei Guozhi <carrot@google.com>
1791 PR rtl-optimization/49799
1792 * combine.c (make_compound_operation): Check if the bit field is valid
1793 before change it to bit field extraction.
1795 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1797 PR rtl-optimization/49891
1798 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1799 newly created returnjumps.
1801 2011-07-28 DJ Delorie <dj@redhat.com>
1803 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1804 local frame in a naked function, and produce a suitable error for
1807 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1808 registers to be reloaded in HI classes when the target is HI.
1810 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1812 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1813 bound_one, bound_two.
1815 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1818 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1820 (translate_clast): Same.
1821 (translate_clast_assignment): New.
1823 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1825 PR tree-optimization/49876
1826 * sese.c (rename_uses): Do not return false on gloog_error: set
1827 the new_expr to integer_zero_node and continue code generation.
1828 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1830 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1833 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1834 arguments also check if they aren't initialized with a MODE_INT
1835 mode of the same size.
1837 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1839 * expr.c (get_bit_range): Handle *MEM_REF's.
1841 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1843 * rtlanal.c (tablejump_p): False for returns.
1844 * reorg.c (first_active_target_insn): New static function.
1845 (find_end_label): Set JUMP_LABEL for a new returnjump.
1846 (optimize_skip, get_jump_flags, rare_destination,
1847 mostly_true_jump, get_branch_condition,
1848 steal_delay_list_from_target, own_thread_p,
1849 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1850 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1851 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1852 * jump.c (delete_related_insns): Likewise.
1853 (jump_to_label_p): New function.
1854 (redirect_target): New static function.
1855 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1856 (redirect_jump_1): Assert that the new label is nonnull.
1857 (redirect_jump): Likewise.
1858 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1859 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1861 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1862 changed. Ensure that the right label is passed to redirect_jump.
1863 * function.c (emit_return_into_block,
1864 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1865 ret_rtx in their JUMP_LABEL.
1866 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1867 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1868 pass ret_rtx as label.
1869 * cfglayout.c (fixup_reorder_chain): Use
1870 force_nonfallthru_and_redirect rather than force_nonfallthru.
1871 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1872 * rtl.h (ANY_RETURN_P): New macro.
1873 (jump_to_label_p): Declare.
1874 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1876 (mark_target_live_regs): Likewise.
1877 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1878 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1879 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1880 alpha_tablejump_best_label): Remove functions.
1881 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1882 alpha_tablejump_best_label): Remove declarations.
1883 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1884 ret_rtx in JUMP_LABELs.
1885 * config/arm/arm.c (is_jump_table): Likewise.
1887 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1889 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1890 special predicate. Remove explicit mode checks.
1892 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1894 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1895 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1898 * dwarf2out.c (size_of_die, value_format, output_die): Use
1899 DW_FORM_udata instead of DW_FORM_data[48] for
1900 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1902 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1904 * config/i386/i386.md (*tls_global_dynamic_64): Update
1907 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1910 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1911 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1912 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1913 (tls_dynamic_gnu2_64): Ditto.
1914 (*tls_dynamic_gnu2_lea_64): Ditto.
1915 (*tls_dynamic_gnu2_call_64): Ditto.
1916 (*tls_dynamic_gnu2_combine_64): Ditto.
1918 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1920 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1922 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1925 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1927 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1929 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1930 before the core constraints. Adjust attributes.
1931 ("*thumb2_movdf_vfp"): Likewise.
1933 2011-07-28 Kai Tietz <ktietz@redhat.com>
1935 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1936 (simplify_truth_ops_using_ranges): Likewise.
1937 (build_assert_expr_for): Likewise.
1938 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1939 and handle BIT_NOT_EXPR for truth-operation.
1941 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1944 Undo r176835 from trunk
1945 2011-07-27 Georg-Johann Lay
1947 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1950 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1951 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1952 * config/avr/libgcc.S (__mulsi3): Rewrite.
1953 (__mulhisi3): Rewrite.
1954 (__umulhisi3): Rewrite.
1955 (__usmulhisi3): New.
1959 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1961 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1962 (pseudo_register_or_const_int_operand): New.
1963 (combine_pseudo_register_operand): New.
1967 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1968 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1969 (any_extend, any_extend2): New code iterators.
1970 (extend_prefix): New code attribute.
1971 (mulsi3): Rewrite. Turn insn to expander.
1974 (usmulhisi3): New expander.
1975 (*mulsi3): New insn-and-split.
1976 (mulu<mode>si3): New insn-and-split.
1977 (muls<mode>si3): New insn-and-split.
1978 (mulohisi3): New insn-and-split.
1979 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1980 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1981 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1982 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1984 (*mulsi3_call): Rewrite.
1985 (*mulhisi3_call): Rewrite.
1986 (*umulhisi3_call): Rewrite.
1987 (*usmulhisi3_call): New insn.
1988 (*muluhisi3_call): New insn.
1989 (*mulshisi3_call): New insn.
1990 (*mulohisi3_call): New insn.
1991 (extendqihi2): Use combine_pseudo_register_operand as predicate
1993 (extendqisi2): Ditto.
1994 (zero_extendqihi2): Ditto.
1995 (zero_extendqisi2): Ditto.
1996 (zero_extendhisi2): Ditto.
1997 (extendhisi2): Ditto. Don't early-clobber operand 0.
1999 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2003 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2005 PR tree-optimization/49471
2006 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2007 iv only when the largest type is unsigned. Do not call
2008 lang_hooks.types.type_for_size.
2010 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2013 * graphite-poly.c (apply_poly_transforms): Disable legality check
2014 after an openscop read.
2016 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2019 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2020 copy_bb_and_scalar_dependences.
2021 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2022 (graphite_copy_stmts_from_block): Update call to rename_uses.
2023 (copy_bb_and_scalar_dependences): Update call to
2024 graphite_copy_stmts_from_block.
2025 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2027 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2030 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2031 (__ctzsi2): Result for 0 may be undefined.
2032 (__ctzhi2): Result for 0 may be undefined.
2033 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2034 (__popcountsi2): Ditto. And don't clobber r26.
2035 (__popcountdi2): Ditto. And don't clobber r27.
2036 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2037 (parityhi2): New expand.
2038 (paritysi2): New expand.
2039 (popcounthi2): New expand.
2040 (popcountsi2): New expand.
2041 (clzhi2): New expand.
2042 (clzsi2): New expand.
2043 (ctzhi2): New expand.
2044 (ctzsi2): New expand.
2045 (ffshi2): New expand.
2046 (ffssi2): New expand.
2047 (copysignsf3): New insn.
2048 (bswapsi2): New expand.
2049 (*parityhi2.libgcc): New insn.
2050 (*parityqihi2.libgcc): New insn.
2051 (*paritysihi2.libgcc): New insn.
2052 (*popcounthi2.libgcc): New insn.
2053 (*popcountsi2.libgcc): New insn.
2054 (*popcountqi2.libgcc): New insn.
2055 (*popcountqihi2.libgcc): New insn-and-split.
2056 (*clzhi2.libgcc): New insn.
2057 (*clzsihi2.libgcc): New insn.
2058 (*ctzhi2.libgcc): New insn.
2059 (*ctzsihi2.libgcc): New insn.
2060 (*ffshi2.libgcc): New insn.
2061 (*ffssihi2.libgcc): New insn.
2062 (*bswapsi2.libgcc): New insn.
2064 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2067 the mode of symbolic_opreand RTXes.
2069 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2072 for pic_32bit_operand RTXes.
2073 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2076 2011-07-27 Kai Tietz <ktietz@redhat.com>
2078 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2080 (ix86_handle_abi_attribute): Allow function attributes
2081 ms_abi/sysv_abi in 32-bit mode, too.
2082 * doc/extend.texi: Adjust attribute documentation.
2084 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2085 expression handling.
2086 (and_var_with_comparison_1): Likewise.
2088 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2090 * params.h (ALLOW_STORE_DATA_RACES): New.
2091 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2092 * Makefile.in (expr.o): Depend on PARAMS_H.
2093 * machmode.h (get_best_mode): Add argument.
2094 * fold-const.c (optimize_bit_field_compare): Add argument to
2096 (fold_truthop): Same.
2097 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2098 * expr.c (emit_group_store): Same.
2099 (copy_blkmode_from_reg): Same.
2100 (write_complex_part): Same.
2101 (optimize_bitfield_assignment_op): Add argument.
2102 Add argument to get_best_mode.
2103 (get_bit_range): New.
2104 (expand_assignment): Calculate maxbits and pass it down accordingly.
2105 (store_field): New argument.
2106 (expand_expr_real_2): New argument to store_field. Include params.h.
2107 * expr.h (store_bit_field): New argument.
2108 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2109 into account maxbits.
2110 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2112 * expmed.c (store_bit_field_1): New argument. Use it.
2113 (store_bit_field): Same.
2114 (store_fixed_bit_field): Same.
2115 (store_split_bit_field): Same.
2116 (extract_bit_field_1): Pass new argument to get_best_mode.
2117 (extract_bit_field): Same.
2118 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2119 * doc/invoke.texi: Document parameter allow-store-data-races.
2121 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2123 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2125 2011-07-27 Kai Tietz <ktietz@redhat.com>
2127 * tree-vrp.c (extract_range_from_binary_expr): Remove
2128 TRUTH-binary cases and add new bitwise-cases.
2129 (extract_range_from_assignment): Likewise.
2130 (register_edge_assert_for_1): Likeiwise.
2131 (register_edge_assert_for): Likewise.
2132 (simplify_truth_ops_using_ranges): Likewise.
2133 (simplify_stmt_using_ranges): Likewise.
2135 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2138 * config/i386/i386.c (ix86_delegitimize_address): Call
2139 simplify_gen_subreg for PIC with mode of x only if modes of
2140 x and orig_x are different.
2142 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2144 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2145 to GC allocated copy of the string.
2146 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2147 before .debug_line, not after it.
2149 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2152 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2153 evolution_function_is_affine_p on CHREC_RIGHT.
2155 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2157 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2158 lang_hooks.types.type_for_size.
2160 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2163 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2164 loops using wrapping semantics.
2166 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2169 * tree-scalar-evolution.c (instantiate_scev_r): Return
2170 chrec_dont_know for ADDR_EXPR.
2172 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2173 H.J. Lu <hongjiu.lu@intel.com>
2177 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2178 if legitimize_tls_address returned operand in wrong mode. Allow
2179 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2180 if legitimize_pic_address returned operand in wrong mode.
2182 2011-07-26 Martin Jambor <mjambor@suse.cz>
2184 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2185 return false for invariants.
2187 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2189 * config/i386/i386.md (add->lea splitter): Implement using SWI
2190 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2191 (add->lea zext splitter): Change operand 2 predicate to
2192 x86_64_nonmemory_operand.
2194 2011-07-26 Richard Guenther <rguenther@suse.de>
2196 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2197 frequency makes everything hot.
2199 2011-07-26 Richard Guenther <rguenther@suse.de>
2201 PR tree-optimization/49840
2202 * tree-vrp.c (range_fits_type_p): Properly handle full
2203 double-int precision.
2205 2011-07-26 Martin Jambor <mjambor@suse.cz>
2208 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2210 (update_specialized_profile): Likewise.
2212 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2213 H.J. Lu <hongjiu.lu@intel.com>
2218 * config/i386/i386.md (i): Change SImode attribute to "e".
2219 (g): Change SImode attribute to "rme".
2220 (di): Change SImode attribute to "nF".
2221 (general_operand): Change SImode attribute to x86_64_general_operand.
2222 (general_szext_operand): Change SImode attribute to
2223 x86_64_szext_general_operand.
2224 (immediate_operand): Change SImode attribute to
2225 x86_64_immediate_operand.
2226 (nonmemory_operand): Change SImode attribute to
2227 x86_64_nonmemory_operand.
2228 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2229 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2230 (*lea_1): Use SWI48 mode iterator.
2231 (*lea_1_zext): New insn pattern.
2232 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2234 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2235 Update operand constraints.
2236 (addsi_1_zext): Ditto.
2237 (*add<mode>2): Ditto.
2238 (*addsi_3_zext): Ditto.
2239 (*subsi_1_zext): Ditto.
2240 (*subsi_2_zext): Ditto.
2241 (*subsi_3_zext): Ditto.
2242 (*addsi3_carry_zext): Ditto.
2243 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2244 (*mulsi3_1_zext): Ditto.
2246 (*andsi_1_zext): Ditto.
2247 (*andsi_2_zext): Ditto.
2248 (*<any_or:code>si_1_zext): Ditto.
2249 (*<any_or:code>si_2_zext): Ditto.
2250 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2251 (*and<mode>_2): Ditto.
2252 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2253 (add->lea splitter): Check operand modes in insn constraint. Extend
2254 operands less than SImode wide to SImode.
2255 (add->lea zext splitter): Do not extend input operands to DImode.
2256 (*lea_general_1): Handle only QImode and HImode operands.
2257 (*lea_general_2): Ditto.
2258 (*lea_general_3): Ditto.
2259 (*lea_general_1_zext): Remove.
2260 (*lea_general_2_zext): Ditto.
2261 (*lea_general_3_zext): Ditto.
2262 (*lea_general_4): Check operand modes in insn constraint. Extend
2263 operands less than SImode wide to SImode.
2264 (ashift->lea splitter): Ditto.
2265 * config/i386/i386.c (ix86_print_operand_address): Print address
2266 registers with 'q' modifier on 64bit targets.
2267 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2268 predicate. Reject non-SI and non-DI modes.
2270 2011-07-25 Andrew Pinski <apinski@cavium.com>
2273 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2274 TREE_THIS_NOTRAP into the inner most MEM_REF.
2275 Always copy TREE_THIS_VOLATILE.
2276 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2277 arguments are not volatile references.
2279 2011-07-25 Richard Henderson <rth@redhat.com>
2281 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2282 * final.c (final_scan_insn): Don't test for it.
2283 (rest_of_clean_state): Likewise.
2285 2011-07-25 Richard Henderson <rth@redhat.com>
2288 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2289 (emit_frame_save): Likewise.
2290 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2291 insn onto a dummy blockage insn after the join label.
2293 2011-07-25 Richard Henderson <rth@redhat.com>
2295 * dwarf2cfi.c (dw_trace_info): Add ID member.
2296 (get_trace_index): Remove. Change users to use ID member.
2297 (before_next_cfi_note): New.
2298 (connect_traces): Remove unreachable traces before the main loop.
2299 Look across one trace and generate remember/restore_state if needed.
2301 2011-07-25 Richard Henderson <rth@redhat.com>
2303 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2305 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2307 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2309 * genattr-common.c ... here.
2310 (main): Call gen_attr.
2311 * optc-gen.awk: Make generated program include insn-attr-common.h .
2312 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2314 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2316 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2317 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2318 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2319 m32c_print_operand, m32c_print_operand_address): Remove.
2320 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2321 Change return type to bool. Change argument type to bool.
2322 (m32c_print_operand, m32c_print_operand_address): Make static.
2323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2324 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2326 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2328 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2329 attributes): Document mmap.
2331 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2333 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2334 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2335 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2336 mmix_print_operand, mmix_print_operand_address): Remove.
2337 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2338 Change return type to bool. Change argument type to bool.
2339 (mmix_print_operand, mmix_print_operand_address): Make static.
2340 (mmix_intval, mmix_output_condition): Change 'x' argument type
2342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2343 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2345 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2348 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2349 shift counter for x << x and x >> x shifts.
2351 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2354 * config.gcc: Reject *-*-solaris2 configuration.
2356 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2358 PR tree-optimization/49809
2359 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2360 gimple_get_lhs instead of gimple_assign_lhs.
2362 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2364 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2366 2011-07-25 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/49822
2369 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2370 more. Make sure to preserve stmts with side-effects. Properly
2371 handle virtual defs, follow a longer def chain.
2373 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2378 * Makefile.in: Do not flatten c-family directory when installing
2381 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2383 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2384 original nodes if we are dealing with virtual clones.
2386 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2388 * common/config/c6x/c6x-common.c: New file.
2390 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2392 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2394 2011-07-25 Richard Guenther <rguenther@suse.de>
2396 PR tree-optimization/49715
2397 * tree-vrp.c: Include expr.h and optabs.h.
2398 (range_fits_type_): New function.
2399 (simplify_float_conversion_using_ranges): Likewise.
2400 (simplify_stmt_using_ranges): Call it.
2401 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2402 * optabs.c (can_float_p): Export.
2403 * optabs.h (can_float_p): Declare.
2405 2011-07-25 Richard Guenther <rguenther@suse.de>
2407 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2408 (get_value_range): For out-of-range SSA names or names created
2409 after propagation return a read-only varying range.
2410 (dump_all_value_ranges): Adjust.
2411 (vrp_initialize): Likewise.
2412 (vrp_finalize): Likewise.
2414 2011-07-24 Richard Henderson <rth@redhat.com>
2417 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2420 2011-07-24 Richard Henderson <rth@redhat.com>
2423 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2424 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2426 2011-07-24 Richard Henderson <rth@redhat.com>
2429 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2431 2011-07-24 Richard Henderson <rth@redhat.com>
2433 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2434 Zero args_size for abnormal edges. Adjust all callers.
2436 2011-07-24 Richard Henderson <rth@redhat.com>
2439 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2441 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2444 * collect2.c (demangle_flag): Removed.
2446 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2448 * configure.ac (demangler_in_ld): Default to yes.
2449 * configure: Regenerated.
2450 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2451 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2452 --no-demangle options straight through to ld. When
2453 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2454 way that has the intended effect on Windows.
2456 2011-07-23 Richard Henderson <rth@redhat.com>
2458 * dwarf2cfi.c: Include basic-block.h.
2459 (dw_label_info): Remove.
2460 (trace_work_list, trace_index): New.
2461 (remember_row, emit_cfa_remember): Remove.
2462 (dw_trace_info_hash, dw_trace_info_eq): New.
2463 (get_trace_index, get_trace_info): New.
2464 (save_point_p): New.
2465 (free_cfi_row): Remove.
2466 (add_cfi): Do not emit DW_CFA_remember_state.
2467 (cfa_row_equal_p): New.
2468 (barrier_args_size): Remove.
2469 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2470 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2471 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2472 (dwarf2out_cfi_begin_epilogue): Remove.
2473 (dwarf2out_frame_debug_restore_state): Remove.
2474 (connect_traces, create_pseudo_cfg): New.
2475 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2476 * Makefile.in (dwarf2cfi.o): Update.
2478 2011-07-23 Richard Henderson <rth@redhat.com>
2480 * dwarf2cfi.c (dw_trace_info): New.
2481 (dw_label_info): New.
2482 (cie_return_save): New.
2484 (queued_args_size): Rename from args_size. Update all users.
2485 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2486 (def_cfa_1): Use cur_trace instead of cfa_*.
2487 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2488 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2489 (dwarf2out_frame_debug_expr): Likewise.
2490 (create_cie_data): Split out from ...
2491 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2493 2011-07-23 Richard Henderson <rth@redhat.com>
2495 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2496 Update all users to match.
2497 (execute_dwarf2_frame): Free reg_saved_in_data.
2499 2011-07-23 Richard Henderson <rth@redhat.com>
2501 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2502 (queued_reg_saves): Don't GTY. Change to a VEC.
2503 (queue_reg_save): Update to match.
2504 (dwarf2out_flush_queued_reg_saves): Likewise.
2505 (clobbers_queued_reg_save): Likewise.
2506 (reg_saved_in): Likewise.
2507 (execute_dwarf2_frame): Free queued_reg_saves.
2509 2011-07-23 Richard Henderson <rth@redhat.com>
2511 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2513 2011-07-23 Richard Henderson <rth@redhat.com>
2515 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2516 (dwarf2out_args_size): ... here.
2517 (add_cfi_restore): Split out from ...
2518 (dwarf2out_frame_debug_cfa_restore): ... here.
2519 (def_cfa_0): Split out from ...
2520 (def_cfa_1): ... here.
2521 (cfi_oprnd_equal_p, cfi_equal_p): New.
2522 (change_cfi_row): New.
2523 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2524 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2525 (output_cfis): Remove.
2526 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2527 (dwarf2out_switch_text_section): Don't call output_cfis.
2528 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2529 * dwarf2out.h: Update decls.
2530 (enum dw_val_class): Add dw_val_class_none.
2532 2011-07-23 Richard Henderson <rth@redhat.com>
2534 * dwarf2cfi.c (update_row_reg_save): New.
2535 (dwarf2out_frame_debug_cfa_expression): Use it.
2536 (dwarf2out_frame_debug_cfa_restore): Likewise.
2537 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2539 2011-07-23 Richard Henderson <rth@redhat.com>
2541 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2543 2011-07-23 Richard Henderson <rth@redhat.com>
2545 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2547 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2548 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2549 (cur_row, remember_row): New.
2550 (def_cfa_1): Use cur_row instead of the old_* variables.
2551 (dwarf2out_frame_debug_restore_state): Similarly.
2552 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2553 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2554 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2555 (dwarf2out_frame_debug_cfa_offset): Likewise.
2556 (dwarf2out_frame_debug_expr): Likewise.
2557 (execute_dwarf2_frame): Set up cur_row.
2558 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2560 2011-07-23 Richard Henderson <rth@redhat.com>
2562 * basic-block.h (EDGE_PRESERVE): New.
2563 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2564 * bb-reorder.c: Include except.h.
2565 (fix_up_crossing_landing_pad): New.
2566 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2567 landing pads in the right partition. Duplicate as necessary.
2568 (partition_hot_cold_basic_blocks): Fix up DF info after
2569 duplicating landing pads.
2570 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2571 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2572 is set properly. Validate that EH edges are not CROSSING.
2573 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2574 (dw2_build_landing_pads): ... here.
2575 (convert_to_eh_region_ranges): Remove code to fixup crossing
2577 * except.h (expand_dw2_landing_pad_for_region): Declare.
2578 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2580 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2583 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2585 2011-07-22 Jason Merrill <jason@redhat.com>
2587 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2589 2011-07-22 Richard Henderson <rth@redhat.com>
2591 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2593 2011-07-22 Richard Henderson <rth@redhat.com>
2595 * jump.c (maybe_propagate_label_ref): Split out of...
2596 (mark_all_labels): ... here. Do not attempt label_ref
2597 propagation while in cfglayout mode.
2599 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2601 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2602 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2603 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2604 (dwarf2out_define): If the vector is empty and
2605 lineno is 0, emit a dummy entry first.
2606 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2607 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2608 optimize_macinfo_range): New functions.
2609 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2610 mergeable, optimize longer strings using
2611 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2612 optimize longer sequences of define/undef ops from headers
2613 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2614 emit a section headers.
2615 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2616 and macinfo_section_label to DEBUG_MACRO_SECTION
2617 resp. DEBUG_MACRO_SECTION_LABEL.
2618 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2619 instead of DW_AT_macro_info.
2622 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2624 * dwarf2out.c: Include opts.h.
2625 (dchar_p): New typedef. Define heap VEC for it.
2626 (producer_string): New variable.
2627 (gen_producer_string): New function.
2628 (gen_compile_unit_die): Use it.
2629 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2630 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2631 * doc/invoke.texi: Document -grecord-gcc-switches and
2632 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2633 to -frecord-gcc-switches description.
2635 2011-07-22 Jason Merrill <jason@redhat.com>
2638 * c-decl.c (c_linkage_bindings): Define.
2640 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2643 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2645 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2647 * config/i386/i386.c (ix86_option_override_internal): Disallow
2649 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2650 only for TARGET_LP64.
2651 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2653 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2655 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2656 avoid warnings when GCC is built with a C++ compiler.
2658 2011-07-22 Martin Jambor <mjambor@suse.cz>
2661 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2662 if decl node is in another partition, call cgraph_get_node only once.
2664 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2666 * config.gcc (x86_64-*-linux*): Set
2667 default_gnu_indirect_function to yes.
2669 2011-07-22 Richard Guenther <rguenther@suse.de>
2671 PR tree-optimization/45819
2672 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2673 preserve volatile and notrap flags.
2675 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2676 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2679 * configure.ac: Test AM_ICONV with CXX.
2680 * configure: Regenerate.
2681 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2683 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2686 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2687 (set_cloog_options): Use it.
2689 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2692 * gcc.c (main): Call stack_limit_increase (64MB).
2693 * toplev.c (toplev_main): Likewise.
2695 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2697 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2698 instead of force_reg.
2700 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2702 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2703 needed and use force_reg after convert.
2704 (ix86_expand_call): Likewise.
2705 (ix86_expand_special_args_builtin): Likewise.
2706 (ix86_expand_builtin): Likewise.
2708 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2712 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2713 in parameter. Initialize v1 and v2 based on the values returned
2714 by clast_name_to_lb_ub.
2715 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2717 (type_for_clast_bin): Same.
2718 (type_for_clast_expr): Same.
2719 (type_for_clast_eq): Update calls to type_for_clast_expr.
2720 (type_for_clast_for): Same.
2721 (build_iv_mapping): Same.
2722 * graphite-ppl.h (value_min): New.
2724 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2726 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2727 types whenever possible.
2729 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2731 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2733 (new_clast_name_index): Add lb and ub parameters.
2734 (free_clast_name_index): New.
2735 (clast_name_to_lb_ub): New.
2736 (save_clast_name_index): Add lb and ub parameters.
2737 (compute_bounds_for_param): New.
2738 (type_for_level): Removed.
2739 (type_for_clast_for): Removed level parameter. Do not call
2741 (graphite_create_new_loop): Store the lb and ub for the clast_name
2742 of the iterator of the loop that has been generated.
2743 (graphite_create_new_loop_guard): Remove parameter level.
2744 (create_params_index): Store the lb and ub of each parameter.
2745 (gloog): Use free_clast_name_index. Pass to create_params_index
2748 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2750 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2751 (max_precision_type): Inline max_signed_precision_type.
2752 (type_for_clast_red): Use max_precision_type.
2753 (type_for_clast_bin): Same.
2754 (type_for_clast_for): Same.
2756 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2758 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2760 (gcc_type_for_value): Renamed type_for_value.
2761 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2762 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2763 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2764 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2765 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2766 (graphite_translate_clast_equation): Update calls.
2767 (compute_type_for_level): Renamed type_for_level.
2768 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2769 (build_iv_mapping): Update calls.
2770 (graphite_create_new_loop_guard): Same.
2772 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2777 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2779 * graphite-clast-to-gimple.c (struct ivs_params): New.
2780 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2781 (clast_to_gcc_expression): Same.
2782 (clast_to_gcc_expression_red): Same.
2783 (gcc_type_for_clast_term): Same.
2784 (gcc_type_for_clast_expr): Same.
2785 (gcc_type_for_clast_red): Same.
2786 (gcc_type_for_clast_bin): Same.
2787 (gcc_type_for_clast_eq): Same.
2788 (graphite_translate_clast_equation): Same.
2789 (graphite_create_guard_cond_expr): Same.
2790 (graphite_create_new_guard): Same.
2791 (graphite_create_new_loop): Same.
2792 (build_iv_mapping): Same.
2793 (translate_clast_user): Same.
2794 (graphite_create_new_loop_guard): Same.
2795 (translate_clast): Same.
2796 (translate_clast_for_loop): Same.
2797 (translate_clast_for): Same.
2798 (translate_clast_guard): Same.
2799 (initialize_cloog_names): Fix typo.
2800 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2804 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2805 (new_clast_name_index): Add level parameter.
2806 (clast_name_to_level): New.
2807 (save_clast_name_index): Add level parameter.
2808 (newivs_to_depth_to_newiv): Removed.
2809 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2810 (graphite_create_new_loop): Add level parameter. Pass level to
2811 save_clast_name_index.
2812 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2813 (create_params_index): Pass level to save_clast_name_index.
2815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2817 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2818 recompute type, lb, and ub. Get them from...
2819 (graphite_create_new_loop_guard): ...here. Pass in parameter
2820 pointers to type, lb, and ub.
2821 (translate_clast_for_loop): Update function calls.
2822 (translate_clast_for): Same.
2824 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2826 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2828 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2829 (gcc_type_for_iv_of_clast_loop): Update use of level.
2830 (gloog): Start counting nesting level from 0.
2831 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2832 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2833 psct_dynamic_dim on level.
2835 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2837 * config/i386/i386.c (ix86_legitimize_address): Convert to
2840 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2842 * config/i386/i386.c (function_value_64): Always return pointers
2844 (ix86_promote_function_mode): New.
2845 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2847 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2849 PR tree-optimization/49749
2850 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2851 remove no-longer-used maxrank variable.
2853 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2855 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2857 2011-07-21 Jason Merrill <jason@redhat.com>
2859 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2860 * recog.h (struct insn_data_d): Check it instead of
2861 HAVE_DESIGNATED_INITIALIZERS.
2862 * genoutput.c (output_insn_data): Likewise.
2864 2011-07-21 Richard Guenther <rguenther@suse.de>
2866 PR tree-optimization/49770
2867 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2868 valueized any operand. Renamed from ...
2869 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2870 (valueize_shared_reference_ops_from_ref): Return whether we
2871 valueized any operand.
2872 (vn_reference_lookup): Only when we valueized any operand
2873 use the valueized reference for alias analysis. Do not preserve
2874 the original reference tree in this case.
2876 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2878 * config/i386/i386.c (ix86_decompose_address): Reject all but
2879 register operands and subregs of DImode hard registers in index.
2881 2011-07-21 Kai Tietz <ktietz@redhat.com>
2883 * fold-const.c (fold_unary_loc): Preserve indirect
2884 comparison cast to none-boolean type.
2885 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2886 from/to boolean-type.
2887 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2888 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2889 * tree-cfg.c (verify_gimple_comparison): Check result
2890 type of comparison expression.
2891 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2892 of condition result and disallow type-cast sinking into comparison.
2894 2011-07-21 Richard Guenther <rguenther@suse.de>
2896 * tree-ssa-forwprop.c (combine_conversions): Return whether
2897 we have to run cfg-cleanup. Properly remove dead stmts.
2898 (ssa_forward_propagate_and_combine): Adjust.
2900 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2902 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2904 2011-07-21 Kai Tietz <ktietz@redhat.com>
2906 * tree-ssa-propagate.c (substitute_and_fold): Use
2907 do_dce flag to deside, if BB's statements are scanned
2908 in last to first, or first to last order.
2910 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2912 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2914 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2915 Uros Bizjak <ubizjak@gmail.com>
2916 Richard Henderson <rth@redhat.com>
2918 * config/i386/constraints.md (w): New.
2920 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2921 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2923 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2924 instead of TARGET_64BIT.
2926 * config/i386/i386.md (indirect_jump): Replace
2927 nonimmediate_operand with indirect_branch_operand.
2928 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2929 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2930 Convert operand 0 to Pmode for x32 if not PIC.
2931 (*tablejump_1): Replace nonimmediate_operand with
2932 indirect_branch_operand. Replace constraint "m" with "w".
2933 (*call_vzeroupper): Replace constraint "m" with "w".
2935 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2936 (*call_rex64_ms_sysv): Likewise.
2937 (*call_value_vzeroupper): Likewise.
2938 (*call_value): Likewise.
2939 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2940 (*call_value_rex64_ms_sysv): Likewise.
2941 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2943 * config/i386/predicates.md (indirect_branch_operand): New.
2944 (call_insn_operand): Support x32.
2946 2011-07-20 Michael Eager <eager@eagercon.com>
2948 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2950 2011-07-20 Richard Henderson <rth@redhat.com>
2952 * cfg.c (dump_bb_info): Dump basic_block->flags.
2953 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2955 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2957 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2958 of DImode hard registers in index.
2959 (ix86_legitimate_address_p): Allow subregs of base and index to span
2960 more than a word. Assert that subregs of base and index satisfy
2961 register_no_elim_operand predicates. Reject addresses where
2962 base and index have different modes.
2964 2011-07-20 Robert Millan <rmh@gnu.org>
2966 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2968 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2970 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2971 removing now-unnecessary assignment.
2973 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2975 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2976 memory address space to the type's address space.
2978 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2982 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2983 and expand appropriately if there is a CONST_INT in operand2.
2984 (usmulqihi3): New insn.
2985 (*sumulqihi3): New insn.
2986 (*osmulqihi3): New insn.
2987 (*oumulqihi3): New insn.
2988 (*muluqihi3.uconst): New insn_and_split.
2989 (*muluqihi3.sconst): New insn_and_split.
2990 (*mulsqihi3.sconst): New insn_and_split.
2991 (*mulsqihi3.uconst): New insn_and_split.
2992 (*mulsqihi3.oconst): New insn_and_split.
2993 (*ashifthi3.signx.const): New insn_and_split.
2994 (*ashifthi3.signx.const7): New insn_and_split.
2995 (*ashifthi3.zerox.const): New insn_and_split.
2996 (mulsqihi3): New insn.
2997 (muluqihi3): New insn.
2998 (muloqihi3): New insn.
2999 * config/avr/predicates.md (const_2_to_7_operand): New.
3000 (const_2_to_6_operand): New.
3005 (register_or_s9_operand): New.
3007 2011-07-20 Kai Tietz <ktietz@redhat.com>
3009 * builtins.c (fold_builtin_expect): See through the cast
3010 from truthvalue_type_node to long.
3012 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3014 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3015 where we can use them from the standard and altivec instruction
3016 sets, instead of always using the 3 operand VSX forms that require
3017 the destination to overlap one of the inputs.
3022 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3024 (fmsdf4_fpr): Ditto.
3025 (nfmadf4_fpr): Ditto.
3026 (nfmsdf4_fpr): Ditto.
3028 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3030 * genrecog.c (make_insn_sequence): Correct position numbering
3031 when filtering out match_scratch and match_dup.
3033 2011-07-20 Richard Guenther <rguenther@suse.de>
3035 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3036 against already removed statements.
3037 (forward_propagate_into_comparison): Remove dead defining stmts.
3038 (forward_propagate_into_gimple_cond): Likewise.
3039 (forward_propagate_into_cond): Simplify.
3040 (ssa_forward_propagate_and_combine): Handle changed cfg from
3041 forward_propagate_into_comparison.
3042 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3043 locations for newly built statements.
3045 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3047 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3049 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3051 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3052 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3054 2011-07-20 Richard Guenther <rguenther@suse.de>
3057 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3058 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3059 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3061 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3063 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3064 costs for subclasses of GR_REGS.
3066 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3070 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3071 of DImode hard registers in base.
3072 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3075 2011-07-20 Richard Guenther <rguenther@suse.de>
3077 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3078 (unify_nodes): Deal with that.
3079 (solve_graph): Likewise.
3081 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3083 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3084 canonicalize left operand from ZERO_EXTEND to AND.
3086 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3088 * target.def (class_max_nregs): New hook.
3089 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3090 * doc/tm.texi: Regenerate.
3091 * targhooks.c (default_class_max_nregs): New function.
3092 * targhooks.h (default_class_max_nregs): Declare.
3093 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3094 x_ira_reg_class_min_nregs arrays to unsigned char.
3095 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3096 hook instead of CLASS_MAX_NREGS macro.
3097 * reginfo.c (restore_register_info): Ditto.
3098 * ira-conflicts.c (process_regs_for_copy): Use
3099 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3100 Change type rclass and aclass vars to reg_class_t.
3101 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3102 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3104 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3105 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3107 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3108 * config/i386/i386.c (ix86_class_max_nregs): New function.
3109 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3110 instead of CLASS_MAX_NREGS macro.
3111 (TARGET_CLASS_MAX_NREGS): Define.
3112 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3113 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3114 * config/avr/avr.c (class_max_nregs): Remove function.
3115 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3116 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3117 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3118 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3119 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3120 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3121 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3122 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3123 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3124 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3125 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3126 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3127 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3128 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3129 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3131 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3133 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3134 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3135 (EH_PERSONALITY): Fix typo.
3136 (NON_CALL_EXCEPTIONS): Fix message.
3137 (OPTIMIZATION_MISMATCH): Adjust message.
3138 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3140 2011-07-19 Ian Lance Taylor <iant@google.com>
3142 * doc/install.texi (Configuration): Document
3143 --enable-build-poststage1-with-cxx.
3145 2011-07-19 Robert Millan <rmh@gnu.org>
3147 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3148 (GLIBC_DYNAMIC_LINKER): Remove.
3150 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3151 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3152 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3153 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3154 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3155 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3157 * config/mips/linux.h: Remove everything except for ...
3158 (GLIBC_DYNAMIC_LINKER): ... this macro.
3160 * config/mips/linux64.h: Remove everything except for ...
3161 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3162 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3163 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3164 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3165 (GNU_USER_LINK_EMULATIONN32): New macros.
3167 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3168 Use the new headers.
3170 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3172 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3173 Add offset_known_p and size_known_p fields.
3174 (MEM_OFFSET_KNOWN_P): Update accordingly.
3175 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3176 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3177 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3178 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3179 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3180 (init_emit_regs): Likewise.
3182 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3184 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3185 (MEM_OFFSET): Change from returning an rtx to returning a
3187 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3188 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3189 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3190 (clear_mem_offset): Declare.
3191 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3192 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3193 MEM_OFFSET to get a HOST_WIDE_INT offset.
3194 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3195 (adjust_offset_for_component_ref): Take a bool "known_p"
3196 parameter and a HOST_WIDE_INT "offset" parameter.
3197 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3198 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3199 than an rtx. Use clear_mem_offset to clear the offset.
3200 * cfgcleanup.c (merge_memattrs): Likewise.
3201 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3202 * function.c (assign_parm_find_stack_rtl): Likewise.
3203 (assign_parm_setup_stack): Likewise.
3204 * print-rtl.c (print_rtx): Likewise.
3205 * reload.c (find_reloads_subreg_address): Likewise.
3206 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3207 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3208 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3209 (get_mem_align_offset): Likewise.
3210 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3211 (clear_mem_offset): New function.
3212 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3213 offset rather than an rtx. Assume both the expressio and offset
3215 (r10k_needs_protection_p_1): Update accordingly, checking the
3216 expression and offset availability here instead.
3218 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3220 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3221 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3222 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3223 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3224 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3225 (clear_mem_size): Declare.
3226 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3227 (clear_mem_size): New function.
3228 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3229 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3230 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3231 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3233 (nonoverlapping_memrefs_p): Likewise.
3234 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3235 (expand_builtin_init_trampoline): Likewise.
3236 * calls.c (compute_argument_addresses): Likewise.
3237 * cfgcleanup.c (merge_memattrs): Likewise.
3238 * dce.c (find_call_stack_args): Likewise.
3239 * dse.c (record_store, scan_insn): Likewise.
3240 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3241 * expr.c (emit_block_move_hints): Likewise.
3242 * function.c (assign_parm_find_stack_rtl): Likewise.
3243 * print-rtl.c (print_rtx): Likewise.
3244 * reload.c (find_reloads_subreg_address): Likewise.
3245 * rtlanal.c (may_trap_p_1): Likewise.
3246 * var-tracking.c (track_expr_p): Likewise.
3247 * varasm.c (assemble_trampoline_template): Likewise.
3248 * config/arm/arm.c (arm_print_operand): Likewise.
3249 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3250 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3251 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3252 (expand_constant_setmem_prologue): Likewise.
3253 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3254 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3255 (adjacent_mem_locations): Likewise.
3256 * config/s390/s390.c (s390_expand_setmem): Likewise.
3257 (s390_expand_insv): Likewise.
3258 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3259 (*extendqi<mode>2_short_displ): Likewise.
3260 * config/sh/sh.c (expand_block_move): Likewise.
3261 * config/sh/sh.md (extv, extzv): Likewise.
3263 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3265 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3266 (mem_attrs_htab_eq): ...here.
3267 (find_mem_attrs): Replace with...
3268 (set_mem_attrs): ...this function. Take a mem_attrs structure
3269 rather than individual fields.
3270 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3271 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3272 (set_mem_size, change_address, adjust_address_1, offset_address)
3273 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3276 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3278 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3279 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3280 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3281 (target_rtl): Add x_mode_mem_attrs.
3282 (mode_mem_attrs): New macro.
3283 (get_mem_attrs): New function.
3284 * emit-rtl.c (get_mem_attrs): Rename to...
3285 (find_mem_attrs): ...this.
3286 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3287 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3288 (set_mem_size, change_address, adjust_address_1, offset_address)
3289 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3291 (init_emit_regs): Initialize mode_mem_attrs.
3293 2011-07-19 Richard Guenther <rguenther@suse.de>
3295 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3296 TRUTH_*_EXPR handling.
3297 * tree-ssa-operands.c (get_expr_operands): Likewise.
3298 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3299 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3301 (is_and_or_or): Likewise.
3302 (is_norm_cond_subset_of): Likewise.
3304 2011-07-19 Richard Guenther <rguenther@suse.de>
3306 * tree.h (fold_build_pointer_plus_loc): New helper function.
3307 (fold_build_pointer_plus_hwi_loc): Likewise.
3308 (fold_build_pointer_plus): Define.
3309 (fold_build_pointer_plus_hwi): Likewise.
3310 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3311 (fold_builtin_memory_op): Likewise.
3312 (fold_builtin_stpcpy): Likewise.
3313 (fold_builtin_memchr): Likewise.
3314 (fold_builtin_strstr): Likewise.
3315 (fold_builtin_strchr): Likewise.
3316 (fold_builtin_strrchr): Likewise.
3317 (fold_builtin_strpbrk): Likewise.
3318 (fold_builtin_strcat): Likewise.
3319 (expand_builtin_memory_chk): Likewise.
3320 (fold_builtin_memory_chk): Likewise.
3321 * c-typeck.c (build_unary_op): Likewise.
3322 * cgraphunit.c (thunk_adjust): Likewise.
3323 * fold-const.c (build_range_check): Likewise.
3324 (fold_binary_loc): Likewise.
3325 * omp-low.c (extract_omp_for_data): Likewise.
3326 (expand_omp_for_generic): Likewise.
3327 (expand_omp_for_static_nochunk): Likewise.
3328 (expand_omp_for_static_chunk): Likewise.
3329 * tree-affine.c (add_elt_to_tree): Likewise.
3330 * tree-data-ref.c (split_constant_offset_1): Likewise.
3331 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3332 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3333 * tree-predcom.c (ref_at_iteration): Likewise.
3334 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3335 (add_to_parts): Likewise.
3336 (create_mem_ref): Likewise.
3337 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3338 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3339 (number_of_iterations_le): Likewise.
3340 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3341 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3342 (vect_create_addr_base_for_vector_ref): Likewise.
3343 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3344 (vect_create_cond_for_alias_checks): Likewise.
3345 * tree-vrp.c (extract_range_from_assert): Likewise.
3346 * config/alpha/alpha.c (alpha_va_start): Likewise.
3347 (alpha_gimplify_va_arg_1): Likewise.
3348 * config/i386/i386.c (ix86_va_start): Likewise.
3349 (ix86_gimplify_va_arg): Likewise.
3350 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3351 * config/mep/mep.c (mep_expand_va_start): Likewise.
3352 (mep_gimplify_va_arg_expr): Likewise.
3353 * config/mips/mips.c (mips_va_start): Likewise.
3354 (mips_gimplify_va_arg_expr): Likewise.
3355 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3356 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3357 (rs6000_gimplify_va_arg): Likewise.
3358 * config/s390/s390.c (s390_va_start): Likewise.
3359 (s390_gimplify_va_arg): Likewise.
3360 * config/sh/sh.c (sh_va_start): Likewise.
3361 (sh_gimplify_va_arg_expr): Likewise.
3362 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3363 * config/spu/spu.c (spu_va_start): Likewise.
3364 (spu_gimplify_va_arg_expr): Likewise.
3365 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3367 (xstormy16_gimplify_va_arg_expr): Likewise.
3368 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3369 (xtensa_gimplify_va_arg_expr): Likewise.
3371 2011-07-19 Richard Guenther <rguenther@suse.de>
3373 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3374 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3378 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3379 result of BIT_*_EXPR to bitfield precision.
3381 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3383 PR tree-optimization/49742
3384 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3385 as a potential write.
3387 2011-07-19 Richard Guenther <rguenther@suse.de>
3389 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3390 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3391 (forward_propagate_comparison): Simplify, remove obsolete code.
3393 2011-07-19 Richard Guenther <rguenther@suse.de>
3395 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3396 BIT_XOR_EXPR, same as the RTL expander does.
3397 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3398 (verify_gimple_assign_unary): Likewise.
3399 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3400 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3401 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3403 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/49768
3406 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3407 if offset is smaller than bitoffset, but offset+size is bigger
3410 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3412 PR tree-optimization/49771
3413 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3414 zero step, set segment length to the size of the data-ref's type.
3416 2011-07-18 Martin Jambor <mjambor@suse.cz>
3418 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3420 (ipcp_values_pool): Declare.
3421 (ipcp_sources_pool): Likewise.
3422 (ipcp_lattice): Changed to forward declaration.
3423 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3424 cannot_devirtualize.
3425 (ipa_node_params): New fields descriptors, lattices, known_vals,
3426 clone_for_all_contexts and node dead, removed fields params and
3428 (ipa_set_param_count): Removed.
3429 (ipa_get_param_count): Made to work with descriptors vector.
3430 (ipa_get_param): Updated.
3431 (ipa_param_cannot_devirtualize_p): Removed.
3432 (ipa_param_types_vec_empty): Likewise.
3433 (ipa_set_param_used): New function.
3434 (ipa_get_param_used): Updated to use descriptors vector.
3435 (ipa_func_list): Removed.
3436 (ipa_init_func_list): Removed declaration.
3437 (ipa_push_func_to_list_1): Likewise.
3438 (ipa_pop_func_from_list): Likewise.
3439 (ipa_push_func_to_list): Removed.
3440 (ipa_lattice_from_jfunc): Remove declaration.
3441 (ipa_get_jf_pass_through_result): Declare.
3442 (ipa_get_jf_ancestor_result): Likewise.
3443 (ipa_value_from_jfunc): Likewise.
3444 (ipa_get_lattice): Update.
3445 (ipa_lat_is_single_const): New function.
3446 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3447 (ipa_init_func_list): Likewise.
3448 (ipa_pop_func_from_list): Likewise.
3449 (ipa_get_param_decl_index): Fix coding style.
3450 (count_formal_params): Removed.
3451 (count_formal_params_1): Renamed to count_formal_params.
3452 (ipa_populate_param_decls): Update to use descriptors vector.
3453 (ipa_initialize_node_params): Likewise.
3454 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3455 (ipa_analyze_params_uses): Likewise.
3456 (ipa_free_node_params_substructures): Likewise and free also lattices
3458 (duplicate_array): Removed.
3459 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3461 (ipa_node_duplication_hook): Update to use new lattices.
3462 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3463 (ipa_free_all_structures_after_iinln): Likewise.
3464 (ipa_write_node_info): Update to use new lattices.
3465 (ipa_read_node_info): Likewise.
3466 (ipa_get_jf_pass_through_result): New function.
3467 (ipa_get_jf_ancestor_result): Likewise.
3468 (ipa_value_from_jfunc): Likewise.
3469 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3470 * ipa-cp.c: Reimplemented.
3471 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3472 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3473 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3474 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3475 * doc/invoke.texi (devirt-type-list-size): Removed description.
3476 (ipa-cp-value-list-size): Added description.
3478 2011-07-18 Richard Henderson <rth@redhat.com>
3480 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3481 before calling create_basic_block.
3483 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3486 * tree.c (build_common_builtin_nodes): Register
3487 __builtin_return_address, __cyg_profile_func_enter
3488 and __cyg_profile_func_exit.
3490 2011-07-18 Richard Henderson <rth@redhat.com>
3492 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3493 (add_labels_and_missing_jumps): ... here.
3494 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3496 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3500 of DImode hard registers in PLUS address chains.
3502 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3505 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3506 (alpha*-*-freebsd*): Likewise.
3507 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3508 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3509 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3510 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3511 (ia64*-*-elf*): Remove extra_parts.
3512 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3513 (sparc64-*-linux*): Likewise.
3514 (sparc64-*-freebsd*): Likewise.
3517 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3518 (ia64*-*-linux*): Likewise.
3519 (mips64*-*-linux*): Likewise.
3520 (mips*-*-linux*): Likewise.
3522 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3524 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3526 2011-07-18 Richard Guenther <rguenther@suse.de>
3528 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3529 when building new trees.
3531 2011-07-18 Richard Guenther <rguenther@suse.de>
3533 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3534 expansion result to bitfield precision if required.
3536 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * config.gcc (i[3456x]86-*-netware*): Remove.
3540 * gthr-nks.h: Remove.
3541 * configure.ac (enable_threads): Remove nks.
3542 * configure: Regenerate.
3544 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3546 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3547 <netware.h> reference.
3549 * config/i386/netware-libgcc.c,
3550 gcc/config/i386/netware-libgcc.def,
3551 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3552 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3553 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3554 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3556 * doc/extend.texi (Function Attributes,
3557 callee_pop_aggregate_return): Remove i?86-netware reference.
3558 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3560 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3564 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3566 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3569 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3572 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3574 2011-07-16 Matthias Klose <doko@ubuntu.com>
3576 * doc/install.texi: Document --enable-static-libjava.
3578 2011-07-15 Richard Henderson <rth@redhat.com>
3580 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3581 Replace all three arguments by returning a VEC of edges.
3582 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3583 pointers and counts.
3584 (fix_edges_for_rarely_executed_code): Merge ...
3585 (rest_of_handle_partition_blocks): ... into...
3586 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3587 any work was performed.
3588 (pass_partition_blocks): Clear todo_flags_finish.
3590 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3591 Jakub Jelinek <jakub@redhat.com>
3592 Jonathan Wakely <jwakely.gcc@gmail.com>
3595 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3596 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3598 2011-07-15 Jason Merrill <jason@redhat.com>
3601 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3602 rather than --tool_opts.
3604 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3606 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3607 corresponding gtype.state.
3609 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3612 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3614 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3617 * doc/md.texi (Standard Names): Document window_save.
3618 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3619 expand_debug_expr and expand_debug_source_expr. If the target has
3620 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3621 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3622 SSA_NAME_VAR is a parameter.
3623 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3624 * var-tracking.c (parm_reg_t): New type and associated vector type.
3625 (windowed_parm_regs): New variable.
3626 (adjust_insn): If the target has a window_save instruction and this
3627 is the instruction, make its effect on parameter registers explicit.
3628 (next_non_note_insn_var_location): New function.
3629 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3630 (vt_add_function_parameter): If the target has a window_save insn,
3631 adjust the incoming RTL and record that in windowed_parm_regs.
3632 (vt_finalize): Free windowed_parm_regs.
3634 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3636 * doc/invoke.texi (C6X Options): New section.
3637 * doc/md.texi (TI C6X family): New section.
3638 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3640 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3641 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3642 Provide C6X definitions.
3643 * config/c6x/c6x.md: New file.
3644 * config/c6x/constraints.md: New file.
3645 * config/c6x/predicates.md: New file.
3646 * config/c6x/c6x-sched.md.in: New file.
3647 * config/c6x/c6x-sched.md: New file.
3648 * config/c6x/gensched.sh: New file.
3649 * config/c6x/c6x-mult.md.in: New file.
3650 * config/c6x/genmult.sh: New file.
3651 * config/c6x/c6x-mult.md: New file.
3652 * config/c6x/sync.md: New file.
3653 * config/c6x/c6x-protos.h: New file.
3654 * config/c6x/sfp-machine.h: New file.
3655 * config/c6x/c6x.c: New file.
3656 * config/c6x/c6x.h: New file.
3657 * config/c6x/crti.s: New file.
3658 * config/c6x/crtn.s: New file.
3659 * config/c6x/lib1funcs.asm: New file.
3660 * config/c6x/c6x-modes.def: New file.
3661 * config/c6x/genopt.sh: New file.
3662 * config/c6x/c6x.opt: New file.
3663 * config/c6x/c6x-tables.opt: New file.
3664 * config/c6x/c6x-opts.h: New file.
3665 * config/c6x/c6x-isas.def: New file.
3666 * config/c6x/elf.h: New file.
3667 * config/c6x/elf-common.h: New file.
3668 * config/c6x/uclinux-elf.h: New file.
3669 * config/c6x/t-c6x: New file.
3670 * config/c6x/t-c6x-elf: New file.
3671 * config/c6x/t-c6x-uclinux: New file.
3672 * config/c6x/t-c6x-softfp: New file.
3673 * config/c6x/gtd.c: New file.
3674 * config/c6x/gtf.c: New file.
3675 * config/c6x/ltd.c: New file.
3676 * config/c6x/ltf.c: New file.
3677 * config/c6x/ged.c: New file.
3678 * config/c6x/gef.c: New file.
3679 * config/c6x/led.c: New file.
3680 * config/c6x/lef.c: New file.
3681 * config/c6x/eqd.c: New file.
3682 * config/c6x/eqf.c: New file.
3683 * config/c6x/libgcc-c6xeabi.ver: New file.
3686 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 PR rtl-optimization/11320
3688 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3689 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3690 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3691 current_sched_info->compute_jump_reg_dependencies. Record which
3692 registers are used and which registers are set by the jump.
3693 Clear deps->reg_conditional_sets after a barrier.
3694 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3695 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3696 (init_deps): Initialize reg_conditional_sets.
3697 (free_deps): Clear reg_conditional_sets.
3698 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3699 Mark registers live on entry of the fallthrough block and conditionally
3700 set as set by the jump. Mark registers live on entry of non-fallthrough
3701 blocks as used by the jump.
3702 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3703 Mark new parameters as unused.
3705 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3708 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3709 Use fold_build2_loc instead of build2.
3710 Use the correct type for the new tree.
3712 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3714 PR rtl-optimization/11320
3715 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3716 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3718 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3721 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3723 (*rotw<mode>): Use const_int_operand for operand2.
3724 Use match_scatch for operand3.
3725 (*rotb<mode>): Ditto
3726 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3728 2011-07-14 Richard Guenther <rguenther@suse.de>
3730 PR tree-optimization/49651
3731 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3732 handle dereferences with subvariables.
3734 2011-07-14 Richard Guenther <rguenther@suse.de>
3736 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3737 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3739 2011-07-14 Richard Guenther <rguenther@suse.de>
3741 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3742 not bool_var when folding bool_var != 1 or bool_var == 0.
3744 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3746 * haifa-sched.c (schedule_insns): Remove outdated comment.
3747 (schedule_block): When computing a known value for TODO_SPEC,
3748 just set it rather than using logical operations.
3749 (try_ready): Likewise. Use a local variable rather than a
3750 pointer to TODO_SPEC. Reorder an if statement to move the
3751 easy case to the then block.
3752 * sched-deps.c (dep_spec_p): New static function.
3753 (update_dep): Use it to decide whether to call
3754 change_spec_dep_to_hard.
3755 (get_back_and_forw_lists): Use it.
3756 (sd_resolve_dep): Likewise.
3757 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3758 (haifa_note_mem_dep): Likewise.
3759 (check_dep): Likewise.
3760 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3761 (sched_free_deps): Free in two passes.
3763 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3766 * expr.c (all_zeros_p): Undo bogus part of last change.
3768 2011-07-14 Matthias Klose <doko@ubuntu.com>
3770 * doc/extend.texi (optimize attribute): Fix typo.
3772 2011-07-14 Richard Guenther <rguenther@suse.de>
3774 * gimplify.c (gimplify_expr): Only do required conversions.
3776 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3779 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3780 i.e. use default_elf_select_section.
3781 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3782 (READONLY_DATA_SECTION_ASM_OP): Remove.
3783 (TARGET_ASM_NAMED_SECTION): Move from here...
3784 * config/avr/avr.c: ...to here.
3785 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3786 (avr_asm_named_section): Make static.
3788 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3791 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3792 and crtfastmath.o for Linux/x86.
3794 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3796 * haifa-sched.c: Include "hashtab.h"
3797 (sched_no_dce): New global variable.
3798 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3799 SHADOW_P): New macros.
3800 (last_clock_var, cycle_issued_insns): Move declarations.
3801 (must_backtrack): New static variable.
3802 (struct delay_pair): New structure.
3803 (delay_htab, delay_htab_i2): New static variables.
3804 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3805 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3807 (dep_cost_1): If delay pairs exist, try to look up the insns and
3808 use the correct pair delay if we find them.
3809 (rank-for_schedule): Tweak priority for insns that must be scheduled
3810 soon to avoid backtracking.
3811 (queue_insn): Detect conditions which force backtracking.
3812 (ready_add): Likewise.
3813 (struct sched_block_state): Add member shadows_only_p.
3814 (struct haifa_save_data): New structure.
3815 (backtrack_queue): New static variable.
3816 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3817 unschedule_insns_until, restore_last_backtrack_point,
3818 free_topmost_backtrack_point, free_backtrack_queue,
3819 estimate_insn_tick, estimate_shadow_tick): New functions.
3820 (prune_ready_list): New arg shadows_only_p. All callers changed.
3821 If true, remove everything that isn't SHADOW_P. Look up delay
3822 pairs and estimate ticks to avoid scheduling the first insn too early.
3823 (verify_shadows): New function.
3824 (schedule_block): Add machinery to enable backtracking.
3825 (sched_init): Take sched_no_dce into account when setting
3827 (free_delay_pairs): New function.
3828 (init_h_i_d): Initialize INSN_EXACT_TICK.
3829 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3830 * sched-deps.c (sd_unresolve_dep): New function.
3831 * sched-int. (struct haifa_sched_info): New fields save_state
3833 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3834 feeds_backtrack_insn and shadow_p.
3835 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3836 (sched_no_dce): Declare variable.
3837 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3838 sd_unresolve_dep): Declare functions.
3839 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3840 * sched-rgn.c (rgn_const_sched_info): Likewise.
3841 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3842 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3843 (ebb_sched_info): Add them for the two new fields.
3844 (add_deps_for_risky_insns): Call add_delay_dependencies.
3846 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3848 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3850 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3851 (rs6000_call_indirect_aix): Ditto.
3852 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3853 (call_indirect_aix<ptrsize>_internal): Ditto.
3854 (call_indirect_aix<ptrsize>_nor11): Ditto.
3855 (call_indirect_aix<ptrsize>_internal2): Ditto.
3856 (call_value_indirect_aix<ptrsize>): Ditto.
3857 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3858 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3859 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3860 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3862 2011-07-13 Jason Merrill <jason@redhat.com>
3864 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3866 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3868 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3869 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3871 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3873 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3874 * configure: Regenerate.
3876 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3878 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3879 (asm_file_start): Remove.
3880 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3881 free_bb_for_insn around code that modifies insns before
3882 restarting df analysis.
3884 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3887 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3888 (LINK_SPEC): ... here.
3890 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3892 * haifa-sched.c (struct sched_block_state): New.
3893 (schedule_block): Move some local variables into such a structure.
3895 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3897 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3898 * config/i386/t-crtpc: Remove.
3899 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3900 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3902 (x86_64-*-darwin*): Likewise.
3903 (i[34567]86-*-linux*): Likewise.
3904 (x86_64-*-linux*): Likewise.
3906 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3907 Handle -mpc32, -mpc64, -mpc80.
3909 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3912 * config/alpha/t-crtfm: Remove.
3913 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3914 * config/i386/t-crtfm: Remove.
3915 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3916 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3917 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3918 * config/sparc/t-crtfm: Remove.
3920 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3921 (alpha*-*-freebsd*): Likewise.
3922 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3923 (x86_64-*-darwin*): Likewise.
3924 (i[34567]86-*-linux*): Likewise.
3925 (x86_64-*-linux*): Likewise.
3926 (x86_64-*-mingw*): Likewise.
3927 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3928 (ia64*-*-freebsd*): Likewise.
3929 (ia64*-*-linux*): Likewise.
3930 (mips64*-*-linux*): Likewise.
3931 (mips*-*-linux*): Likewise.
3932 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3933 (sparc64-*-linux*): Likewise.
3934 (sparc64-*-freebsd*): Likewise.
3936 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3938 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3939 * config/darwin-crt3.c: Move to ../libgcc/config.
3940 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3941 ($(T)crt3$(objext)): Remove.
3942 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3943 ($(T)crt2$(objext)): Remove.
3944 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3945 (powerpc64-*-darwin*): Likewise.
3947 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3949 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3951 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3952 (addsi_1_zext): This.
3954 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3956 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3957 * doc/tm.texi: Regenerate.
3958 * target.def (mergeable_rodata_prefix): New defhookpod.
3959 * varasm.c (mergeable_string_section, mergeable_constant_section):
3960 Use it. Allocate name with alloca.
3962 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3964 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3966 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3968 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3971 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3973 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3974 (count_type_elements): Delete.
3975 (complete_ctor_at_level_p): Declare.
3976 * expr.c (flexible_array_member_p): New function, split out from...
3977 (count_type_elements): ...here. Make static. Replace allow_flexarr
3978 parameter with for_ctor_p. When for_ctor_p is true, return the
3979 number of elements that should appear in the top-level constructor,
3980 otherwise return an estimate of the number of scalars.
3981 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3982 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3983 (complete_ctor_at_level_p): New function, borrowing union logic
3984 from old categorize_ctor_elements_1.
3985 (mostly_zeros_p): Return true if the constructor is not complete.
3986 (all_zeros_p): Update call to categorize_ctor_elements.
3987 * gimplify.c (gimplify_init_constructor): Update call to
3988 categorize_ctor_elements. Don't call count_type_elements.
3989 Unconditionally prevent clearing for variable-sized types,
3990 otherwise rely on categorize_ctor_elements to detect
3991 incomplete initializers.
3993 2011-07-13 Richard Guenther <rguenther@suse.de>
3995 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3996 the final type is integral.
3998 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4000 * sched-int.h (struct _dep): Add member cost.
4001 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4002 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4003 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4004 (sched_change_pattern): Reset it for dependent insns.
4006 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4008 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4009 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4010 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4011 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4012 (CRT0_S, MCRT0_S): Remove.
4013 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4016 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4018 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4020 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4022 * emit-rtl.c (push_to_sequence): Likewise.
4023 * haifa-sched.c (max_issue): Likewise.
4024 * matrix-reorg.c (add_allocation_site): Likewise.
4025 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4026 * reload.c (alternative_allows_const_pool_ref): Likewise.
4027 * sched-rgn.c (rgn_add_block): Likewise.
4028 (rgn_fix_recovery_cfg): Likewise.
4029 * tree.c (attribute_list_contained): Likewise.
4031 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/i386.c: Tidy processor feature bitmasks.
4036 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4039 * cprop.c (find_implicit_sets): Correct the condition.
4041 2011-07-12 Richard Henderson <rth@redhat.com>
4044 * dwarf2out.h (dwarf_frame_regnum): Remove.
4045 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4046 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4047 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4048 (execute_dwarf2_frame): Initialize them.
4049 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4050 users of the macros with the variables.
4051 (expand_builtin_dwarf_sp_column): Revert last change.
4052 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4053 result of DWARF_FRAME_REGNUM into a local variable.
4055 2011-07-12 Richard Henderson <rth@redhat.com>
4058 * config/i386/i386.c (x86_output_mi_thunk): Use
4059 machopic_indirect_call_target instead of machopic_indirection_name
4062 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4063 Eric Botcazou <ebotcazou@adacore.com>
4065 * prefix.h: Wrap up in extern "C" block.
4067 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4069 AMD bdver2 Enablement
4070 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4071 (case ${target}): Add bdver2.
4072 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4073 -march=native recognize bdver2 processors.
4074 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4075 bdver2 def_and_undef
4076 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4078 (m_BDVER2): New definition.
4079 (m_AMD_MULTIPLE): Includes m_BDVER2.
4080 (initial_ix86_tune_features): Add bdver2 tuning.
4081 (processor_target_table): Add bdver2 entry.
4082 (static const char *const cpu_names): Add bdver2 entry.
4083 (ix86_option_override_internal): Add bdver2 instruction sets.
4084 (ix86_issue_rate): Add bdver2.
4085 (ix86_adjust_cost): Add bdver2.
4086 (has_dispatch): Add bdver2.
4087 * config/i386/i386.h (TARGET_BDVER2): New definition.
4088 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4089 (enum processor_type): Add PROCESSOR_BDVER2.
4090 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4091 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4094 2011-07-12 Richard Henderson <rth@redhat.com>
4097 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4098 destination address in memory on some paths.
4100 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4102 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4103 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4104 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4105 * function.c (locate_and_pad_parm): Take it into account.
4106 * target.def (function_arg_round_boundary): New hook.
4107 * targhooks.c (default_function_arg_round_boundary): New function.
4108 * targhooks.h (default_function_arg_round_boundary): Declare.
4109 * doc/tm.texi: Regenerate.
4111 2011-07-12 Richard Guenther <rguenther@suse.de>
4113 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4114 Do not perform no-op changes.
4116 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4118 * config/arm/predicates.md (neon_struct_operand): Make a normal
4120 (neon_struct_or_register_operand): New predicate.
4121 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4122 with neon_struct_or_register_operand.
4123 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4124 neon_struct_operand instead of memory_operand.
4126 2011-07-12 Martin Jambor <mjambor@suse.cz>
4128 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4129 * cgraph.c (cgraph_get_node_or_alias): Removed.
4130 (change_decl_assembler_name): Changed all calls to
4131 cgraph_get_node_or_alias to a call to cgraph_get_node.
4132 (cgraph_make_decl_local): Likewise.
4133 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4134 * varasm.c (default_binds_local_p_1): Likewise.
4135 (decl_binds_to_current_def_p): Likewise.
4137 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4139 PR tree-optimization/49712
4140 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4142 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4144 * genautomata.c (add_arc): Return void. All callers changed.
4145 (make_automaton): Remove dead code.
4147 2011-07-11 Richard Henderson <rth@redhat.com>
4149 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4150 (DW_FRAME_POINTER_REGNUM): New.
4151 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4152 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4154 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4155 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4156 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4158 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4159 * dwarf2out.h (dwarf_frame_regnum): New.
4160 (struct cfa_loc): Document the domain of the reg member.
4162 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4165 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4167 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4170 * dwarf2out.c (int_shift_loc_descriptor): New function.
4171 (int_loc_descriptor): If shorter, emit i as
4172 (i >> shift), shift, DW_OP_shl for suitable shift value.
4173 Similarly, try to optimize large negative values using
4174 DW_OP_neg of a positive value if shorter.
4175 (size_of_int_shift_loc_descriptor): New function.
4176 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4178 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4179 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4180 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4182 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4183 addend as added DW_OP_plus if it is shorter.
4185 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4187 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4188 (DTORS_SECTION_ASM_OP): Define.
4190 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4192 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4193 * config/t-dfprules: Move to ../libgcc/config.
4194 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4195 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4196 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4197 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4199 (i[34567]86-*-cygwin*): Likewise.
4200 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4201 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4202 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4203 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4204 D64PBIT_FUNCS, D128PBIT_FUNCS.
4206 2011-07-11 Richard Guenther <rguenther@suse.de>
4208 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4209 translate the source value-range through the conversion chain.
4211 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4213 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4215 2011-07-11 Arthur Loiret <aloiret@debian.org>
4217 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4218 a bi-arch compiler defaulting to 31-bit. In this case:
4219 (tmake_file): Add s390/t-linux64.
4220 * doc/install.texi: Add s390-linux to the list of targets supporting
4221 --enable-targets=all.
4223 2011-07-11 Arthur Loiret <aloiret@debian.org>
4224 Matthias Klose <doko@debian.org>
4226 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4227 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4228 (tm_file): Add mips/linux64.h.
4229 (tmake_file): Add mips/t-linux64.
4230 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4231 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4232 instead of hardcoded mabi=n32.
4233 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4234 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4237 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4239 * passes.c (init_optimization_passes): Add invariant motion pass
4240 after induction variable optimization.
4242 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4245 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4246 offsets 1..5 set cc0 in a usable way.
4248 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4250 * tree.h (call_expr_arg): Remove.
4251 (call_expr_argp): Likewise.
4253 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4255 * config/sparc/sparc.md (save_register_window_1): Rename to...
4256 (window_save): ...this.
4257 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4258 (emit_window_save): ...this.
4259 (sparc_expand_prologue): Adjust to above renaming.
4261 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4263 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4266 2011-07-10 Richard Henderson <rth@redhat.com>
4268 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4269 run final, instead of emitting text directly.
4271 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4273 * config/i386/i386.c (ix86_option_override_internal): Turn on
4274 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4275 small PIC models for TARGET_X32.
4277 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4280 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4284 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4285 stray notes and debug insns by using prev_nonnote_nondebug_insn
4286 instead of PREV_INSN.
4288 2011-07-09 Richard Henderson <rth@redhat.com>
4290 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4291 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4292 * dwarf2out.c: ... here.
4293 (output_all_cfis): Remove.
4294 (dwarf2out_switch_text_section): Use output_cfis directly.
4295 (size_of_locs): Export.
4296 (output_loc_sequence, output_loc_sequence_raw): Export.
4297 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4298 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4299 output_cfa_loc_raw): Move to ...
4300 * dwarfcfi.c: ... here.
4301 * dwarf2out.h: Update decls.
4303 2011-07-09 Richard Henderson <rth@redhat.com>
4305 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4306 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4307 * dwarf2cfi.c: ... here.
4308 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4309 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4310 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4311 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4312 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4314 2011-07-09 Richard Henderson <rth@redhat.com>
4316 * dwarf2cfi.c (cie_return_save): New.
4317 (queue_reg_save): Use compare_reg_or_pc.
4318 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4319 (dwarf2out_frame_debug_expr): Likewise.
4320 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4321 (initial_return_save): Likewise.
4322 (execute_dwarf2_frame): Save and restore initial return save from
4324 * config/mips/mips.c (mips_frame_set): Remove special case for
4325 DWARF_FRAME_RETURN_COLUMN.
4327 2011-07-09 Richard Henderson <rth@redhat.com>
4329 * dwarf2cfi.c (lookup_cfa): Remove.
4330 (execute_dwarf2_frame): Assert queues are empty on entry.
4331 Setup initial cfa directly, not via lookup_cfa.
4332 Don't clear args_size state here.
4334 2011-07-09 Richard Henderson <rth@redhat.com>
4336 * dwarf2cfi.c (add_cfi_vec): New.
4337 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4338 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4339 (execute_dwarf2_frame): Set add_cfi_vec.
4341 2011-07-09 Richard Henderson <rth@redhat.com>
4343 * defaults.h (ASM_COMMENT_START): Move here...
4344 * dwarf2asm.c: ... from here.
4345 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4346 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4347 * varasm.c: Likewise.
4349 2011-07-09 Richard Henderson <rth@redhat.com>
4352 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4353 (create_cfi_notes): ... do it here instead.
4355 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4358 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4359 (address_of_int_loc_descriptor): Use it.
4360 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4362 2011-07-09 Richard Henderson <rth@redhat.com>
4364 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4365 (prologue, epilogue): New.
4366 (return, *rts): New.
4367 (blockage, setd, seti): New.
4368 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4369 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4370 (pdp11_saved_regno): New.
4371 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4372 generate rtl instead of text.
4373 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4374 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4375 * config/pdp11/pdp11-protos.h: Update.
4377 2011-07-09 Richard Henderson <rth@redhat.com>
4379 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4380 try to insert an rtl prologue here.
4381 (rs6000_output_function_epilogue): Similarly.
4382 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4383 satisfy !TARGET_SCHED_PROLOG.
4384 (epilogue, sibcall_epilogue): Likewise.
4386 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4388 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4390 (IN_OR_GLOBAL_P): Likewise.
4392 2011-07-08 Jason Merrill <jason@redhat.com>
4395 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4396 compound assignment.
4398 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4399 * cgraph.h: Declare it.
4400 * ipa.c (function_and_variable_visibility): Make sure thunks
4401 have the right visibility.
4403 2011-07-08 Richard Henderson <rth@redhat.com>
4406 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4407 any tablejump vector.
4410 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4411 end of the prologue.
4413 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4416 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4417 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4418 * config/rs6000/vector.md (vector_select_<mode>,
4419 vector_select_<mode>_uns): Change second operand of NE to
4420 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4421 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4422 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4423 zero_constant of the corresponding vector mode.
4424 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4427 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4429 * graphite-dependences.c (build_alias_set_powerset): Remove
4430 continue from loop, add one more assert.
4432 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4435 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4436 In particular, allow 8-bit values in r28 and r29.
4437 (avr_hard_regno_scratch_ok): Disallow any register that might be
4438 part of the frame pointer.
4439 (avr_hard_regno_rename_ok): Same.
4440 (avr_legitimate_address_p): Don't allow SUBREGs.
4442 2011-07-08 Julian Brown <julian@codesourcery.com>
4444 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4446 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4447 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4448 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4449 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4450 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4451 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4452 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4453 registers in big-endian mode.
4455 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4457 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4458 in terms of another.
4459 (write_attr_value): Write a cast if necessary.
4461 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4462 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4463 (REG_WORDS_BIG_ENDIAN): Document.
4464 * doc/tm.texi: Regenerate.
4465 * reload.c (operands_match_p): Take it into account.
4466 (reload_adjust_reg_for_mode): Likewise.
4467 * rtlanal.c (subreg_get_info): Likewise.
4469 2011-07-08 Richard Guenther <rguenther@suse.de>
4471 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4474 2011-07-08 Kai Tietz <ktietz@redhat.com>
4476 * fold-const.c (fold_truth_andor): Factored out truth_andor
4477 label from fold_binary as function.
4478 (fold_binary_loc): Replace truth_andor lable
4479 by function fold_truth_andor.
4481 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4484 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4485 check if address is stored in register. If so - give up.
4486 (check_sibcall_argument_overlap_1): Do not perform check of
4487 overlapping when it is call to address.
4489 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4491 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4494 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4496 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4497 GET_MODE_BITSIZE where appropriate.
4498 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4499 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4500 expand_float, expand_fix): Likewise.
4501 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4502 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4503 * stor-layout.c (get_mode_bounds): Likewise.
4504 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4506 * convert.c (convert_to_integer): Likewise.
4507 * expmed.c (expand_shift_1): Likewise.
4509 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4512 * optabs.c (expand_binop): Tighten conditions for doubleword
4514 (widen_bswap): Assert that mode bitsize and precision are the same.
4515 * stor-layout.c (get_best_mode): Skip modes that have lower
4516 precision than bitsize.
4517 * recog.c (simplify_while_replacing): Assert that bitsize and
4518 precision are the same.
4520 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4522 * Makefile.in (LIBGCOV): Remove.
4523 (libgcc.mvars): Remove LIBGCOV.
4524 * libgov.c: Move to ../libgcc.
4526 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4528 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4530 2011-07-08 Martin Jambor <mjambor@suse.cz>
4532 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4533 is too big for total scalarization.
4535 2011-07-07 Richard Henderson <rth@redhat.com>
4537 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4538 (DBX_DEBUGGING_INFO): Undef.
4540 2011-07-07 Richard Henderson <rth@redhat.com>
4542 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4543 Handle some opcodes specially for debugging.
4544 * print-rtl.c: Include dwarf2out.h
4545 (print_rtx): Handle NOTE_INSN_CFI.
4546 * Makefile.in (print-rtl.o): Update.
4548 2011-07-07 Richard Henderson <rth@redhat.com>
4550 * tree-pass.h (pass_dwarf2_frame): Declare.
4551 * passes.c (init_optimization_passes): Add it.
4552 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4553 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4554 make static, do not call add_cfis_to_fde.
4555 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4556 dwarf2out_frame_init): Merge into...
4557 (execute_dwarf2_frame): ... here. New function.
4558 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4559 saved_do_cfi_asm to a tri-state variable.
4560 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4561 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4562 if it has yet to be done. Don't call dwarf2cfi_function_init.
4563 * dwarf2out.h, debug.h: Update decls.
4564 * final.c (final_start_function): Don't call
4565 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4566 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4567 * toplev.c (lang_dependent_init): Likewise.
4569 2011-07-07 Richard Henderson <rth@redhat.com>
4571 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4572 FDE_TABLE_INCREMENT): Replace with...
4573 (fde_vec): ... this, a new vector.
4574 (current_fde): Remove. Replace all users with cfun->fde.
4575 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4576 (size_of_aranges, dwarf2out_finish): Likewise.
4577 (dwarf2out_alloc_current_fde): Break out from ...
4578 (dwarf2out_begin_prologue): ... here.
4579 (dwarf2out_frame_init): Remove.
4580 * dwarf2cfi.c: Update all users of current_fde.
4581 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4582 * dwarf2out.h: Update decls.
4583 (dw_fde_node): Add fde_index member.
4584 * function.h (struct function): Add fde member.
4586 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4587 Richard Henderson <rth@redhat.com>
4589 * dwarf2cfi.c (add_cfi): Remove.
4590 (dwarf2out_cfi_label): Remove force argument. Only generate the
4592 (add_fde_cfi): Simplify the different code paths.
4594 (old_cfa, old_cfa_remember): New.
4595 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4596 (last_reg_save_label): Remove.
4597 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4598 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4599 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4600 dwarf2out_frame_debug_cfa_expression,
4601 dwarf2out_frame_debug_cfa_restore,
4602 dwarf2out_frame_debug_cfa_window_save,
4603 dwarf2out_frame_debug_expr): Remove label parameter.
4604 (cfi_label_required_p, add_cfis_to_fde): New.
4605 (dwarf2out_frame_debug_after_prologue): New.
4606 (dwarf2cfi_frame_init): Initialize old_cfa.
4607 (dwarf2out_frame_debug_restore_state): Likewise.
4608 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4609 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4610 * final.c (final_start_function): Call
4611 dwarf2out_frame_debug_after_prologue.
4613 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4614 Richard Henderson <rth@redhat.com>
4616 * dwarf2cfi.c (cfi_insn): New.
4617 (dwarf2out_cfi_label): Don't emit cfi label here.
4618 (add_fde_cfi): Create a NOTE_INSN_CFI.
4619 (dwarf2out_frame_debug): Setup cfi_insn.
4620 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4621 (dwarf2out_cfi_begin_epilogue): Make static.
4622 (dwarf2out_frame_debug_restore_state): Make static.
4623 * dwarf2out.c (output_cfi_directive): Make static.
4624 (dwarf2out_emit_cfi): New.
4625 * dwarf2out.h: Update.
4626 * final.c (final): Remove CFI notes.
4627 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4628 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4629 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4630 * insn-notes.def (NOTE_INSN_CFI): New.
4631 (NOTE_INSN_CFI_LABEL): New.
4632 * rtl.h (union rtunion_def): Add rt_cfi member.
4633 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4635 2011-07-07 Richard Henderson <rth@redhat.com>
4637 * dwarf2cfi.c: New file.
4638 * Makefile.in (OBJS): Add it.
4639 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4640 * gengtype.c (open_base_files): Include dwarf2out.h.
4641 * coretypes.h (enum var_init_status): Move from ...
4643 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4644 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4645 expand_builtin_dwarf_sp_column, init_return_column_size,
4646 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4647 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4648 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4649 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4650 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4651 compute_barrier_args_size, dwarf2out_args_size,
4652 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4653 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4654 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4655 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4656 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4657 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4658 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4659 dwarf2out_frame_debug_cfa_expression,
4660 dwarf2out_frame_debug_cfa_restore,
4661 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4662 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4663 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4664 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4665 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4666 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4667 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4668 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4669 dw_loc_descr_node): Move to dwarf2out.h.
4670 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4671 mem_loc_descriptor): Export.
4672 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4673 (dwarf2out_frame_init): Extract CIE generation code to
4674 dwarf2cfi_frame_init.
4676 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4679 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4680 MASK_V8PLUS, remove commented out flag and reorder.
4682 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4685 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4686 one non-complex and one complex argument, call c_save_expr on both
4689 2011-07-07 Martin Jambor <mjambor@suse.cz>
4692 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4693 (verify_cgraph_node): Some functinality moved to
4694 verify_edge_corresponds_to_fndecl, call it.
4696 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4698 * config.gcc (*local*): Remove.
4699 * doc/install-old.texi: Don't mention local configurations.
4701 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4704 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4705 referencing debug insns that have been reset.
4706 (dead_debug_insert_before): Don't assert reg is non-NULL,
4707 instead return immediately if it is NULL.
4709 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4711 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4713 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4715 * hw-doloop.c: New file.
4716 * hw-doloop.h: New file.
4717 * Makefile.in (OBJS): Add hw-doloop.o.
4718 (hw-doloop.o): New rule.
4719 ($(obj_out_file)): Add hw-doloop.h dependency.
4720 * config/bfin/bfin.c: Include "hw-doloop.h".
4721 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4722 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4723 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4724 type changed to hwloop_info. Return bool, true if the loop was
4725 successfully optimized. Remove code that was moved to
4726 hw-doloop.c, and adjust other parts.
4727 (hwloop_fail): New static function, containing parts that used
4728 to be in bfin_optimize_loop.
4729 (bfin_discover_loop, bfin_discover_loops, free_loops,
4730 bfin_reorder_loops): Remove.
4731 (hwloop_pattern_reg): New static function.
4732 (bfin_doloop_hooks): New variable.
4733 (bfin_reorg_loops): Remove most code, call reorg_loops.
4734 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4735 loop counter is a memory_operand.
4737 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4739 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4741 * configure.ac: Mention x86-64 for --with-multilib-list.
4742 * configure: Regenerated.
4744 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4745 (SPEC_32): Likewise.
4746 (ASM_SPEC): Likewise.
4747 (LINK_SPEC): Likewise.
4748 (TARGET_THREAD_SSP_OFFSET): Likewise.
4749 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4752 * config/i386/i386.h (TARGET_X32): New.
4754 (LONG_TYPE_SIZE): Likewise.
4755 (POINTER_SIZE): Likewise.
4756 (POINTERS_EXTEND_UNSIGNED): Likewise.
4757 (OPT_ARCH64): Support x32.
4758 (OPT_ARCH32): Likewise.
4760 * config/i386/i386.opt (mx32): New.
4762 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4763 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4764 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4765 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4767 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4768 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4769 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4771 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4773 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4775 * doc/invoke.texi: Document -mx32.
4777 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4779 * doc/invoke.texi (mwords-little-endian): Deprecate.
4780 * config/arm/arm.opt (mwords-little-endian): Likewise.
4781 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4782 of -mwords-little-endian.
4784 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4786 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4787 an old reload register completely defines the required value.
4789 2011-07-07 Richard Guenther <rguenther@suse.de>
4791 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4794 2011-07-07 Richard Guenther <rguenther@suse.de>
4796 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4797 (simplify_stmt_using_ranges): Call it.
4799 2011-07-07 Kai Tietz <ktietz@redhat.com>
4801 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4802 (lookup_logical_inverted_value): Likewise.
4803 (simplify_bitwise_binary_1): Likewise.
4804 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4806 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4808 * gcc.c (%[Spec]): Don't document.
4809 (struct spec_list): Update comment.
4810 (do_spec_1): Don't handle %[Spec].
4811 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4813 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4815 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4816 default based on TARGET_ASM_NAMED_SECTION.
4817 * common/common-target.def (have_named_sections): Default to true.
4818 * common/config/default-common.c: Don't include tm.h.
4819 * common/config/picochip/picochip-common.c
4820 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4821 * common/config/m32c/m32c-common.c: Remove.
4822 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4823 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4824 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4825 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4826 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4827 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4828 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4830 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4833 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4834 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4836 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4841 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4844 * configure.ac (gcc_cv_as_hidden): Also accept
4845 x86_64-*-solaris2.1[0-9]*.
4846 (gcc_cv_as_cfi_directive): Likewise.
4847 (gcc_cv_as_comdat_group_group): Likewise.
4848 (set_have_as_tls): Likewise.
4849 * configure: Regenerate.
4850 * config.gcc (i[34567]86-*-solaris2*): Also handle
4851 x86_64-*-solaris2.1[0-9]*.
4852 * config.host (i[34567]86-*-solaris2*): Likewise.
4853 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4854 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4855 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4856 (TARGET_LD_EMULATION): Use it.
4857 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4858 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4859 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4860 (ASM_CPU64_DEFAULT_SPEC): Define.
4861 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4862 (ASM_SPEC): Redefine.
4863 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4864 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4865 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4866 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4868 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4870 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4872 * config/sol2.h (ASM_SPEC): Split into ...
4873 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4874 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4875 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4876 (ASM_SPEC): Use ASM_SPEC_BASE.
4877 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4879 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4881 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4882 const_int_operand. Ditto for peep2 producing this insn.
4883 Add argument to output_reload_insisf call.
4884 (*movsi,*movsf): Add argument to output_movsisf call.
4885 (*reload_insf): New insn and new peep2 to produce it.
4886 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4887 (output_reload_insisf): Change prototype.
4888 * config/avr/avr.c (avr_asm_len): New function.
4889 (output_reload_insisf): Rewrite.
4890 (output_movsisf): Change prototype. output_reload_insisf for
4891 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4892 (adjust_insn_length): Add argument to output_movsisf and
4893 output_reload_insisf call.
4895 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4897 * emit-rtl.c (paradoxical_subreg_p): New function.
4898 * rtl.h (paradoxical_subreg_p): Declare.
4899 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4900 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4901 * cse.c (record_jump_cond, cse_insn): Likewise.
4902 * expr.c (force_operand): Likewise.
4903 * rtlanal.c (num_sign_bit_copies1): Likewise.
4904 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4905 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4906 (push_reload): Use precision to check for paradoxical subregs.
4907 * expmed.c (extract_bit_field_1): Likewise.
4909 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4910 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4911 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4912 simplify_set, simplify_logical, expand_compound_operation,
4913 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4914 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4915 record_value_for_reg): Likewise.
4916 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4917 * simplify-rtx. c (simplify_unary_operation_1,
4918 simplify_binary_operation_1, simplify_const_relational_operation):
4921 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4922 instead of GET_MODE_BITSIZE where appropriate.
4923 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4924 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4925 init_num_sign_bit_copies_in_rep): Likewise.
4926 * cse.c (fold_rtx, cse_insn): Likewise.
4927 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4928 * simplify-rtx.c (simplify_unary_operation_1,
4929 simplify_const_unary_operation, simplify_binary_operation_1,
4930 simplify_const_binary_operation, simplify_ternary_operation,
4931 simplify_const_relational_operation, simplify_subreg): Likewise.
4932 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4933 simplify_if_then_else, simplify_set, expand_compound_operation,
4934 expand_field_assignment, make_extraction, if_then_else_cond,
4935 make_compound_operation, force_to_mode, make_field_assignment,
4936 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4937 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4938 simplify_comparison, record_promoted_value, simplify_compare_const,
4939 record_dead_and_set_regs_1): Likewise.
4942 * simplify-rtx.c (simplify_const_binary_operation): Use the
4943 shift_truncation_mask hook instead of performing modulo by width.
4944 Compare against mode precision, not bitsize.
4945 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4946 Use shift_truncation_mask instead of constructing the value manually.
4948 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4950 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4952 (rs6000_save_toc_in_prologue_p): Ditto.
4954 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4955 up the static chain (r11) during indirect function calls.
4956 (-msave-toc-indirect): New undocumented debug switch.
4958 * config/rs6000/rs6000.c (struct machine_function): Add
4959 save_toc_in_prologue field to note whether the prologue needs to
4960 save the TOC value in the reserved stack location.
4961 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4962 to save the TOC in the prologue, do so.
4963 (rs6000_trampoline_init): Don't allow creating AIX style
4964 trampolines if -mno-r11 is in effect.
4965 (rs6000_call_indirect_aix): New function to create AIX style
4966 indirect calls, adding support for -mno-r11 to suppress loading
4967 the static chain, and saving the TOC in the prologue instead of
4969 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4970 TOC in the prologue.
4972 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4974 (TOC_REGNUM): Ditto.
4975 (STATIC_CHAIN_REGNUM): Ditto.
4976 (ARG_POINTER_REGNUM): Ditto.
4977 (SFP_REGNO): Delete, unused.
4978 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4979 function descriptor offsets.
4980 (TOC_SAVE_OFFSET_64BIT): Ditto.
4981 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4982 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4983 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4984 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4985 (ptrload): New mode attribute for the appropriate load of a pointer.
4986 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4987 (call_indirect_aix64): Ditto.
4988 (call_value_indirect_aix32): Ditto.
4989 (call_value_indirect_aix64): Ditto.
4990 (call_indirect_nonlocal_aix32_internal): Ditto.
4991 (call_indirect_nonlocal_aix32): Ditto.
4992 (call_indirect_nonlocal_aix64_internal): Ditto.
4993 (call_indirect_nonlocal_aix64): Ditto.
4994 (call): Rewrite AIX indirect function calls. Add support for
4995 eliminating the static chain, and for moving the save of the TOC
4996 to the function prologue.
4997 (call_value): Ditto.
4998 (call_indirect_aix<ptrsize>): Ditto.
4999 (call_indirect_aix<ptrsize>_internal): Ditto.
5000 (call_indirect_aix<ptrsize>_internal2): Ditto.
5001 (call_indirect_aix<ptrsize>_nor11): Ditto.
5002 (call_value_indirect_aix<ptrsize>): Ditto.
5003 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5004 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5005 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5006 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5007 (call_nonlocal_aix64): Ditto.
5009 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5010 -mno-r11 documentation.
5012 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5015 * doc/extend.texi (Compound Literals): Fix typo.
5017 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5019 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5021 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5023 * configure.ac (plugin-version.h): Generate
5024 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5025 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5028 * configure: Regenerate.
5030 * doc/plugins.texi (Building GCC plugins): Mention
5031 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5033 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5035 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5036 * combine.c (make_extraction, gen_lowpart_or_truncate,
5037 apply_distributive_law, simplify_comparison,
5038 reg_truncated_to_mode, record_truncated_value): Use it.
5039 * cse.c (notreg_cost): Likewise.
5040 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5041 * expr.c (convert_move, convert_modes): Likewise.
5042 * optabs.c (expand_binop, expand_unop): Likewise.
5043 * postreload.c (move2add_last_label): Likewise.
5044 * regmove.c (optimize_reg_copy_3): Likewise.
5045 * rtlhooks.c (gen_lowpart_general): Likewise.
5046 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5048 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5050 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5052 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5054 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5055 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5056 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5057 (simplify_const_unary_operation, simplify_binary_operation_1,
5058 simplify_const_binary_operation, simplify_const_relational_operation):
5059 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5060 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5061 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5062 simplify_shift_const_1, simplify_comparison): Likewise.
5063 * expr.c (convert_modes): Likewise.
5064 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5065 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5066 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5068 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5070 2011-07-06 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/49645
5073 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5075 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5076 in type qualification here ...
5077 (copy_reference_ops_from_ref): ... not here.
5078 (vn_reference_lookup_3): ... or here.
5079 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5080 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5082 2011-07-06 Ian Lance Taylor <iant@google.com>
5084 * doc/install.texi (Configuration): It's
5085 --enable-gnu-indirect-function, not --enable-indirect-function.
5087 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5089 * simplify-rtx.c (simplify_const_binary_operation): Use the
5090 shift_truncation_mask hook instead of performing modulo by width.
5091 Compare against mode precision, not bitsize.
5092 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5093 Use shift_truncation_mask instead of constructing the value manually.
5095 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5098 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5099 address computation and convert to address_mode if needed.
5101 2011-07-06 Richard Guenther <rguenther@suse.de>
5103 * tree.c (build_common_tree_nodes_2): Merge with
5104 build_common_tree_nodes.
5105 * tree.h (build_common_tree_nodes): Adjust prototype.
5106 (build_common_tree_nodes_2): Remove.
5107 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5108 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5110 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5112 PR tree-optimization/49618
5113 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5114 t recurse on the decl.
5115 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5116 return true if expr isn't known to be defined in current
5117 TU or some other LTO partition.
5119 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5121 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5122 override CASE_VALUES_THRESHOLD.
5124 * stmt.c (toplevel): Include params.h.
5125 (case_values_threshold): Use the --param case-values-threshold
5126 value if non-zero, otherwise use machine dependent value.
5127 (expand_case): Use case_values_threshold.
5129 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5131 * doc/invoke.texi (--param case-values-threshold): Document.
5133 2011-07-05 Richard Henderson <rth@redhat.com>
5135 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5136 (dwarf2out_flush_queued_reg_saves): Make static.
5137 (dwarf2out_reg_save): Remove.
5138 (dwarf2out_return_save): Remove.
5139 (dwarf2out_return_reg): Remove.
5140 (dwarf2out_reg_save_reg): Remove.
5141 (dwarf2out_def_cfa): Merge into ...
5142 (dwarf2out_frame_init): ... here.
5143 * dwarf2out.h, tree.h: Remove declarations as necessary.
5145 2011-07-05 Richard Henderson <rth@redhat.com>
5147 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5148 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5149 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5152 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5153 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5154 (process_epilogue): Don't call dwarf2out_def_cfa.
5156 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5157 indicate the return address save.
5158 (process_cfa_register): Likewise.
5160 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5161 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5163 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5164 for ar.pfs save at alloc insn.
5166 2011-07-05 Richard Henderson <rth@redhat.com>
5168 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5169 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5170 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5172 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5173 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5174 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5175 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5177 2011-07-05 Richard Henderson <rth@redhat.com>
5179 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5180 VUNSPEC_* constants here instead of via define_constants.
5181 (VUNSPEC_PEM): New constant.
5182 (procedure_entry_mask): New insn.
5183 (prologue): New expander.
5184 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5185 (vax_expand_prologue): Rename from vax_output_function_prologue;
5186 emit rtl instead of text.
5187 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5188 (print_operand): Add 'x' prefix.
5190 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5193 * calls.c (precompute_register_parameters): Promote the function
5194 argument before checking non-legitimate constant.
5196 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5198 PR tree-optimization/47654
5199 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5200 (lst_do_strip_mine_loop): Return an int.
5201 (lst_do_strip_mine): Same.
5202 (scop_do_strip_mine): Same.
5203 (scop_do_block): Loop blocking should strip-mine at least two loops.
5204 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5205 (scop_do_interchange): Same.
5206 * graphite-poly.h (scop_do_interchange): Update declaration.
5207 (scop_do_strip_mine): Same.
5209 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5211 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5212 (precision_for_interval): Removed.
5213 (gcc_type_for_interval): Use mpz_sizeinbase.
5215 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5217 * graphite-ppl.h (value_max): Correct computation of max.
5219 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5221 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5223 2011-07-05 Richard Guenther <rguenther@suse.de>
5225 * c-decl.c (c_init_decl_processing): Defer building common
5226 tree nodes to c_common_nodes_and_builtins.
5228 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5230 PR tree-optimization/49580
5231 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5232 the loop's number of iterations.
5233 * tree-parloops.c (transform_to_exit_first_loop): Add the
5234 handling of the loop's number of iterations before the call
5235 to gimple_duplicate_sese_tail.
5236 Insert the stmt caclculating the new rhs of the loop's
5237 condition stmt to the preheader instead of iters_bb.
5239 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5241 PR rtl-optimization/47449
5242 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5243 register nor zero/sign extended hard register.
5245 2011-07-05 Richard Guenther <rguenther@suse.de>
5247 PR tree-optimization/49518
5248 PR tree-optimization/49628
5249 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5250 irrelevant and invariant data-references.
5251 (vect_analyze_data_ref_access): For invariant loads clear the
5254 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5256 PR rtl-optimization/49619
5257 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5258 pass VOIDmode as op0_mode to recursive call, and return temp even
5259 when different from tor, just if it is not IOR of the original
5262 PR rtl-optimization/49472
5263 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5264 negating MULT, negate the second operand instead of first.
5265 (simplify_binary_operation_1) <case MULT>: If one operand is
5266 a NEG and the other is MULT, don't attempt to optimize by negation
5267 of the MULT operand if it only moves the NEG operation around.
5270 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5271 get_current_def return value if it can't be trusted to be
5272 the current value of the variable in the current bb.
5274 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5277 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5278 general register to memory for !TARGET_INTER_UNIT_MOVES.
5280 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5283 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5284 instead of TREE_READONLY.
5286 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5288 * doc/extend.texi (AVR Built-in Functions): Update documentation
5289 of __builtin_avr_fmul*.
5290 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5291 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5292 * config/avr/avr.md (fmul): Rename to fmul_insn.
5293 (fmuls): Rename to fmuls_insn.
5294 (fmulsu): Rename to fmulsu_insn.
5295 (fmul,fmuls,fmulsu): New expander.
5296 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5297 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5298 * config/avr/libgcc.S (__fmul): New function.
5299 (__fmuls): New function.
5300 (__fmulsu,__fmulsu_exit): New function.
5302 2011-07-04 Richard Guenther <rguenther@suse.de>
5304 PR tree-optimization/49615
5305 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5306 basic-block index check.
5308 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5310 * longlong.h (count_leading_zeros, count_trailing_zeros,
5311 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5314 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5316 PR tree-optimization/49610
5317 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5320 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5321 Olivier Hainque <hainque@adacore.com>
5322 Nicolas Setton <setton@adacore.com>
5324 * tree.h (TYPE_ARTIFICIAL): New flag.
5325 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5326 the DIE of the type if it is artificial.
5327 (gen_array_type_die): Likewise.
5328 (gen_enumeration_type_die): Likewise.
5329 (gen_struct_or_union_type_die): Likewise.
5330 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5331 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5333 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5335 * tree-object-size.c (pass_through_call): Handle
5336 BUILT_IN_ASSUME_ALIGNED.
5338 2011-07-01 Martin Jambor <mjambor@suse.cz>
5340 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5342 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5345 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5346 for stack save area.
5347 * function.c (expand_function_start): Likewise.
5349 2011-07-01 Richard Guenther <rguenther@suse.de>
5352 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5353 may have unknown refs.
5355 2011-07-01 Kai Tietz <ktietz@redhat.com>
5357 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5359 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5361 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5362 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5363 (Specific, mips-sgi-irix6): Likewise.
5365 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5368 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5370 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5372 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5373 [idx]= and [idx1 ... idx2]= before initializers if needed for
5376 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5378 * config.gcc (score-*-elf): Remove score7.o.
5379 * config/score/t-score-elf: Likewise.
5380 * config/score/score.c: Merge score7 to score.c and
5381 remove forwarding functions.
5382 * config/score/score7.c: Deleted.
5383 * config/score/score7.h: Deleted.
5385 2011-07-01 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/49603
5388 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5390 2011-06-30 Martin Jambor <mjambor@suse.cz>
5392 * tree-sra.c (struct access): Rename total_scalarization to
5393 grp_total_scalarization
5394 (completely_scalarize_var): New function.
5395 (sort_and_splice_var_accesses): Set total_scalarization in the
5396 representative access.
5397 (analyze_access_subtree): Propagate total scalarization accross the
5398 tree, no holes in totally scalarized trees, simplify coverage
5400 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5401 of completely_scalarize_record.
5403 2011-06-30 Richard Henderson <rth@redhat.com>
5405 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5406 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5407 * config/i386/i386.c: Don't include dwarf2out.h.
5408 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5409 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5410 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5411 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5412 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5414 2011-06-30 Richard Henderson <rth@redhat.com>
5416 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5417 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5418 * final.c (final_scan_insn): Look for it, and invoke
5419 dwarf2out_frame_debug before the insn if found.
5421 2011-06-30 Richard Henderson <rth@redhat.com>
5423 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5424 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5426 2011-06-30 Richard Henderson <rth@redhat.com>
5428 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5429 Define a vector of this type.
5430 (regs_saved_in_regs): Use a VEC.
5431 (num_regs_saved_in_regs): Remove.
5432 (compare_reg_or_pc): New.
5433 (record_reg_saved_in_reg): Split out from...
5434 (dwarf2out_flush_queued_reg_saves): ... here.
5435 (clobbers_queued_reg_save): Update for VEC.
5436 (reg_saved_in): Likewise.
5437 (dwarf2out_frame_debug_init): Likewise.
5438 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5439 (dwarf2out_frame_debug_cfa_register): Likewise.
5441 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5443 PR tree-optimization/49572
5444 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5445 type of the RHS instead of that of the LHS for the expression type.
5447 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5449 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5452 2011-06-30 Richard Guenther <rguenther@suse.de>
5454 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5455 * tree-ssa-structalias.c (create_variable_info_for): Do not
5456 add initial constraints for non-var-decls. Properly handle
5457 globals in other ltrans partitions.
5458 (intra_create_variable_infos): Manually create constraints for
5459 the fake no-alias parameter.
5460 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5461 and assert there are no clones.
5463 2011-06-30 Richard Guenther <rguenther@suse.de>
5465 PR tree-optimization/46787
5466 * tree-data-ref.c (dr_address_invariant_p): Remove.
5467 (find_data_references_in_stmt): Invariant accesses are ok now.
5468 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5469 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5472 2011-06-30 Martin Jambor <mjambor@suse.cz>
5474 PR tree-optimization/49094
5475 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5476 (build_accesses_from_assign): Use it.
5478 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5480 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5481 handling of BUILT_IN_ASSUME_ALIGNED.
5484 * dwarf2out.c (output_abbrev_section): Don't return early
5485 if abbrev_die_table_in_use is 1.
5486 (dwarf2out_finish): Instead don't call output_abbrev_section
5487 nor emit abbrev_section_label in that case.
5489 2011-06-30 Nick Clifton <nickc@redhat.com>
5491 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5494 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5496 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5497 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5499 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5501 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5502 both pattern and original statements if necessary.
5503 (vect_transform_loop): Likewise.
5504 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5505 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5506 Mark the pattern statement only if the original statement doesn't
5508 (process_use): Call vect_mark_relevant with additional parameter.
5509 (vect_mark_stmts_to_be_vectorized): Likewise.
5510 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5511 (vect_analyze_stmt): Handle both pattern and original statements
5513 (vect_transform_stmt): Don't store vectorized pattern statement
5514 in the original statement.
5515 (vect_is_simple_use_1): Use related pattern statement only if the
5516 original statement is irrelevant.
5517 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5519 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5521 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5523 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5525 (TARGET_AVX128_OPTIMAL): New definition.
5526 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5527 X86_TUNE_AVX128_OPTIMAL entry.
5528 (ix86_option_override_internal): Enable the generation
5529 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5530 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5531 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5533 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5535 PR tree-optimization/49539
5536 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5537 names by means of stmt_references_abnormal_ssa_name.
5538 (associate_plusminus): Call can_propagate_from before propagating
5539 from definition statements.
5540 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5542 2011-06-29 Richard Guenther <rguenther@suse.de>
5544 * doc/invoke.texi: Document -scev dump modifier.
5545 * tree-pass.h (TDF_SCEV): New dump flag.
5546 * tree-dump.c (dump_option_value_in): Add scev.
5547 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5548 * tree-scalar-evolution.c: Likewise.
5550 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5552 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5553 (cxa_type_match): Correct declaration.
5554 (__gnu_unwind_pr_common): Reconstruct additional indirection
5555 when __cxa_type_match returns succeeded_with_ptr_to_base.
5557 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5559 PR rtl-optimization/49114
5560 * reload.c (struct replacement): Remove SUBREG_LOC member.
5561 (push_reload): Do not set it.
5562 (push_replacement): Likewise.
5563 (subst_reload): Remove dead code.
5564 (copy_replacements): Remove assertion.
5565 (copy_replacements_1): Do not handle SUBREG_LOC.
5566 (move_replacements): Likewise.
5567 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5568 Detect subregs via recursive descent instead of via SUBREG_LOC.
5570 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5572 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5573 default_encode_section_info.
5575 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5577 PR tree-optimization/49545
5578 * builtins.c (get_object_alignment_1): Update function comment.
5579 Do not use DECL_ALIGN for functions, but test
5580 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5581 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5583 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5585 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5588 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5589 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5591 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5594 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5595 about uninitialized data attributed 'progmem' from here...
5596 (avr_encode_section_info): ...to this new function.
5597 (TARGET_ENCODE_SECTION_INFO): New define.
5598 (avr_section_type_flags): For data in ".progmem.data", remove
5599 section flag SECTION_WRITE.
5601 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5603 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5605 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5606 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5607 (__umulhisi3): Ditto.
5608 * config/avr/avr.md (mulhisi3): New insn expender.
5609 (umulhisi3): New insn expender.
5610 (*mulhisi3_call): New insn.
5611 (*umulhisi3_call): New insn.
5613 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5615 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5617 2011-06-28 Richard Henderson <rth@redhat.com>
5619 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5620 all code and arguments that handled pushes. Update all callers.
5622 2011-06-28 Richard Henderson <rth@redhat.com>
5624 * config/arm/arm.c (arm_output_function_prologue): Don't call
5625 thumb1_output_function_prologue.
5626 (arm_expand_prologue): Avoid dead store.
5627 (number_of_first_bit_set): Use ctz_hwi.
5628 (thumb1_emit_multi_reg_push): New.
5629 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5630 to emit the entire prologue as rtl.
5631 (thumb1_output_interwork): Split out from
5632 thumb1_output_function_prologue.
5633 (thumb1_output_function_prologue): Remove.
5634 (arm_attr_length_push_multi): Handle thumb1.
5635 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5636 (prologue_thumb1_interwork): New.
5637 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5638 * config/arm/predicates.md (push_mult_memory_operand): New.
5640 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5642 * config/sparc/sync.md (*stbar): Delete.
5643 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5645 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5647 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5649 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5651 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5652 (TARGET_64BIT_DEFAULT): Define.
5653 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5655 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5657 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5659 * common.opt (in_lto_p): New Variable entry.
5660 * flags.h (in_lto_p): Move to common.opt.
5661 * gcc.c: Include params.h.
5662 (set_option_handlers): Also use common_handle_option and
5663 target_handle_option.
5664 (main): Call global_init_params, finish_params and init_options_struct.
5665 * opts.c (debug_type_names): Move from toplev.c.
5666 (print_filtered_help): Access quiet_flag through opts pointer.
5667 (common_handle_option): Return early in the driver for some options.
5668 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5670 * toplev.c (in_lto_p): Move to common.opt.
5671 (debug_type_names): Move to opts.c.
5672 * Makefile.in (OBJS): Remove opts.o.
5673 (OBJS-libcommon-target): Add opts.o.
5674 (gcc.o): Update dependencies.
5676 2011-06-28 Kai Tietz <ktietz@redhat.com>
5678 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5680 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5682 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5683 with '=' constraint modifier.
5684 (*divdf3_vfp): Likewise.
5685 ("*mulsf3_vfp"): Likewise.
5686 ("*muldf3_vfp"): Likewise.
5687 ("*mulsf3negsf_vfp"): Likewise.
5688 ("*muldf3negdf_vfp"): Likewise.
5690 2011-06-28 Nick Clifton <nickc@redhat.com>
5692 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5693 relaxation when performing an incremental link.
5695 2011-06-28 Kai Tietz <ktietz@redhat.com>
5697 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5698 within BB from last to first.
5700 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5702 * genattr-common.c: New. Based on genattr.c.
5703 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5704 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5705 (opts.o): Update dependencies.
5706 (.PRECIOUS): Add insn-attr-common.h.
5707 (simple_rtl_generated_h): Add insn-attr-common.h.
5708 (build/genattr-common.o): New.
5709 (genprogrtl): Add attr-common.
5710 * genattr.c (main): Include insn-attr-common.h. Don't generate
5711 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5712 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5714 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5716 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5717 avr-*-* and avr-*-rtems* targets.
5719 * config/avr/elf.h: New file.
5720 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5721 (TARGET_ASM_SELECT_SECTION): Define.
5722 (INIT_SECTION_ASM_OP): Undefine.
5723 (FINI_SECTION_ASM_OP): Undefine.
5724 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5725 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5726 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5728 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5729 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5730 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5731 (STRING_LIMIT): Move to elf.h.
5732 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5733 (ASM_DECLARE_OBJECT_NAME): Remove.
5735 (ASM_OUTPUT_SKIP): Remove.
5736 (DWARF2_DEBUGGING_INFO): Remove.
5737 (OBJECT_FORMAT_ELF): Remove.
5738 (USER_LABEL_PREFIX): Remove.
5739 (ASM_OUTPUT_EXTERNAL): Remove.
5740 (ASM_OUTPUT_ASCII): Remove.
5741 (TYPE_ASM_OP): Remove.
5742 (SIZE_ASM_OP): Remove.
5743 (WEAK_ASM_OP): Remove.
5744 (STRING_ASM_OP): Remove.
5745 (SET_ASM_OP): Remove.
5746 (ASM_WEAKEN_LABEL): Remove.
5747 (TYPE_OPERAND_FMT): Remove.
5748 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5749 (ASM_FINISH_DECLARE_OBJECT): Remove.
5750 (NO_DOLLAR_IN_LABEL): Remove.
5751 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5752 (ASM_OUTPUT_CASE_LABEL): Remove.
5753 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5754 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5755 (gas_output_ascii): Remove.
5756 (gas_output_limited_string): Remove.
5757 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5758 * config/avr/avr-protos.h
5759 (gas_output_ascii): Remove prototye.
5760 (gas_output_limited_string): Remove prototype.
5762 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5765 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5768 2011-06-27 Jan Hubicka <jh@suse.cz>
5770 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5771 node instead of references in node.
5773 2011-06-27 Richard Henderson <rth@redhat.com>
5775 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5776 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5779 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5781 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5783 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5784 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5785 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5786 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5787 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5788 (evaluate_stmt, execute_fold_all_builtins): Handle
5789 BUILT_IN_ASSUME_ALIGNED.
5790 * tree-ssa-dce.c (propagate_necessity): Likewise.
5791 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5792 call_may_clobber_ref_p_1): Likewise.
5793 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5794 (expand_builtin_assume_aligned): New function.
5795 * doc/extend.texi (__builtin_assume_aligned): Document.
5798 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5799 and l has two DEBUG_INSN owned locs instead of just one, adjust
5800 the second location's setting_insn too.
5802 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5805 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5807 2011-06-27 Nick Clifton <nickc@redhat.com>
5809 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5810 bit position of highest bit set into a count of the high zero bits.
5812 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5814 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5816 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5819 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5822 2011-06-27 Richard Guenther <rguenther@suse.de>
5824 PR tree-optimization/49394
5825 * passes.c (execute_one_pass): Restore current_pass after
5826 applying IPA transforms.
5828 2011-06-27 Kai Tietz <ktietz@redhat.com>
5830 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5831 out of type precision after operation.
5832 (find_bswap): Take for limit value the integer auto-promotion
5835 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5837 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5838 forward scan as well.
5840 2011-06-27 Tristan Gingold <gingold@adacore.com>
5843 * config/vms/vms-protos.h: New file.
5844 * config/vms/vms-crtlmap.map: New file.
5845 * config/vms/vms.c: New file.
5846 * config/vms/make-crtlmap.awk: New file.
5847 * config/vms/vms-crtl.h: File removed.
5848 * config/vms/vms-crtl-64.h: File removed.
5849 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5850 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5851 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5852 clear some builtins on VMS. Calls vms_patch_builtins.
5853 (avms_asm_output_external): Remove.
5854 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5855 (struct crtl_name_spec): Remove
5856 (DO_CTRL_NAMES): Remove.
5857 * config/ia64/vms.h (struct crtl_name_spec): Remove
5858 (DO_CTRL_NAMES): Remove.
5859 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5860 clear some builtins on VMS. Calls vms_patch_builtins.
5861 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5862 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5863 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5865 2011-06-27 Tristan Gingold <gingold@adacore.com>
5867 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5870 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5872 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5873 the function receives nonlocal gotos.
5875 2011-06-27 Richard Guenther <rguenther@suse.de>
5877 PR tree-optimization/49536
5878 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5879 For non-scalar inner types use a scalar type according to
5880 the scalar inner mode.
5882 2011-06-27 Richard Guenther <rguenther@suse.de>
5884 PR tree-optimization/49365
5885 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5887 2011-06-27 Richard Guenther <rguenther@suse.de>
5889 PR tree-optimization/49169
5890 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5891 the alignment of function decls.
5893 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5896 * config/darwin.c (darwin_mergeable_string_section): Place string
5897 constants in '.cstring' rather than '.const' when CF/NSStrings are
5900 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5902 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5903 (emit_save_register_window): Likewise.
5904 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5905 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5906 Swap back %o7/%i7 in register naming.
5908 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5911 * config/darwin.c (darwin_override_options): Improve warning when
5912 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5913 is given with fpie/fPIE.
5914 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5915 * config/darwin9.h (PIE_SPEC): New.
5917 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5919 * timevar.c (timevar_print): Increase width for display of timevar
5922 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5925 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5926 instead of TYPE_CHAIN for chain_next for types.
5928 2011-06-24 Richard Henderson <rth@redhat.com>
5930 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5931 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5932 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5933 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5934 (sparc_flat_expand_prologue): Emit individual instructions
5935 instead of one of the above.
5937 2011-06-24 Easwaran Raman <eraman@google.com>
5939 PR rtl-optimization/49429
5941 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5942 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5943 used to copy y into x.
5944 * calls.c (initialize_argument_information): Mark
5945 an argument addressable if it is passed by invisible reference.
5946 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5947 if it is passed by reference.
5949 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5951 PR rtl-optimization/49504
5952 * rtlanal.c (nonzero_bits1): Properly handle addition or
5953 subtraction of a pointer in Pmode if pointers extend unsigned.
5954 (num_sign_bit_copies1): Likewise.
5956 2011-06-24 Martin Jambor <mjambor@suse.cz>
5958 PR tree-optimizations/49516
5959 * tree-sra.c (sra_modify_assign): Choose the safe path for
5960 aggregate copies if we also did scalar replacements.
5962 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5965 * config/arm/predicates.md (add_operator): New.
5966 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5968 2011-06-24 Andi Kleen <ak@linux.intel.com>
5970 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5971 parameter. Split up ifs and report reason in *msg.
5973 (find_var_candiate): Add msg variable.
5974 Split up ifs and report reason to reject.
5975 (find_param_candidates): Add msg variable.
5976 Pass msg to type_internals_preclude_sra_p.
5978 2011-06-23 Jeff Law <law@redhat.com>
5981 * reload.h (reload): Change to return a bool.
5982 * ira.c (ira): If requested by reload, run a fast DCE pass after
5983 reload has completed. Fix comment typo.
5984 * reload1.c (need_dce): New file scoped static.
5985 (reload): Set reload_completed here. Return whether or not a DCE
5986 pass after reload is needed.
5987 (delete_dead_insn): Set need_dce as needed.
5990 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5991 to detect threading through joiner block. If there was already
5992 an edge to the new target, then do not change the PHI nodes.
5994 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5996 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5997 get_pointer_alignment to see if base isn't sufficiently aligned.
5999 2011-06-23 Jan Hubicka <jh@suse.cz>
6001 PR tree-optimize/49373
6002 * tree-pass.h (all_late_ipa_passes): Declare.
6003 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6004 (cgraph_optimize): Execute late passes; remove unreachable funcions
6005 after materialization.
6006 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6008 * passes.c (all_late_ipa_passes): Declare.
6009 (dump_passes, register_pass): Handle late ipa passes.
6010 (init_optimization_passes): Move ipa_pta to late passes; schedule
6011 fixup_cfg at beggining of all_passes.
6012 (apply_ipa_transforms): New function.
6013 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6015 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6017 * params.c: Include common/common-target.h. Don't include tm.h.
6018 (lang_independent_params): Move from toplev.c.
6019 (global_init_params): New.
6020 * params.h (global_init_params): Declare.
6021 * target.def (default_params): Move to common-target.def.
6022 * toplev.c (lang_independent_options): Remove.
6023 (lang_independent_params): Move to params.c.
6024 (general_init): Use global_init_params.
6025 * common/common-target.def (option_default_params): Move from
6027 * common/config/ia64/ia64-common.c: Include params.h.
6028 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6030 * common/config/rs6000/rs6000-common.c: Include params.h.
6031 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6033 * common/config/sh/sh-common.c: Include params.h.
6034 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6036 * common/config/spu/spu-common.c: Include params.h.
6037 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6039 * config/ia64/ia64.c (ia64_option_default_params,
6040 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6041 * config/rs6000/rs6000.c (rs6000_option_default_params,
6042 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6043 * config/sh/sh.c (sh_option_default_params,
6044 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6045 * config/spu/spu.c (spu_option_default_params,
6046 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6047 * Makefile.in (OBJS): Remove params.o.
6048 (OBJS-libcommon-target): Add params.o.
6049 (params.o, $(common_out_object_file)): Update dependencies.
6050 * doc/tm.texi: Regenerate.
6052 2011-06-23 Alan Modra <amodra@gmail.com>
6055 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6056 invocation for 2011-06-09 changes.
6058 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6061 * omp-low.c (expand_omp_for_static_nochunk): Only
6062 use n ceil/ nthreads size for the first n % nthreads threads in the
6063 team instead of all threads except for the last few ones which
6064 get less work or none at all.
6067 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6070 2011-06-22 Richard Guenther <rguenther@suse.de>
6072 PR tree-optimization/49493
6073 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6074 Refer to the alias target of variables.
6075 (associate_varinfo_to_alias_1): Remove.
6076 (ipa_pta_execute): Do not associate aliases with anything.
6077 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6078 (cgraph_function_node): Likewise.
6079 (cgraph_function_or_thunk_node): Likewise.
6080 (varpool_variable_node): Likewise.
6082 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6084 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6085 * config.gcc (arm*-*-linux*): Default to gnu tls.
6086 (arm*-*-*): Add --with-tls option.
6087 (all_defaults): Add 'tls'.
6089 2011-06-22 Richard Henderson <rth@redhat.com>
6091 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6092 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6093 (dwarf2out_frame_debug_cfa_window_save): Rename from
6094 dwarf2out_window_save; make static.
6095 * tree.h (dwarf2out_window_save): Don't declare.
6097 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6098 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6099 (emit_save_register_window): Rename from gen_save_register_window;
6100 emit the insn and add REG_CFA_* notes.
6101 (sparc_expand_prologue): Update to match.
6102 * config/sparc/sparc.md (save_register_window_1): Simplify from
6103 save_register_window<P:mode>.
6105 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6108 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6109 (*lea_general_2_zext): Likewise.
6110 (imul to lea peepholes): Use const359_operand and check
6111 TARGET_PARTIAL_REG_STALL.
6113 * config/i386/predicates.md (const359_operand): New.
6115 2011-06-22 Michael Matz <matz@suse.de>
6117 * cgraphunit.c (assemble_thunk): Use correct return type.
6119 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6120 Dmitry Melnik <dm@ispras.ru>
6122 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6123 (neon_output_shift_immediate): Ditto.
6124 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6126 (neon_output_shift_immediate): Ditto.
6127 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6128 (vashr<mode>3_imm): New insn pattern.
6129 (vlshr<mode>3_imm): Ditto.
6130 (vashr<mode>3): Modified constraint.
6131 (vlshr<mode>3): Ditto.
6132 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6134 (imm_for_neon_rshift_operand): Ditto.
6135 (imm_lshift_or_reg_neon): Ditto.
6136 (imm_rshift_or_reg_neon): Ditto.
6138 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6140 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6142 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6143 builtin calls even if likelyvalue is not CONSTANT.
6144 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6145 Return get_value_for_expr of first operand
6146 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6148 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6149 their non-checking counterparts.
6150 (call_may_clobber_ref_p_1): Likewise.
6151 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6152 like their non-checking counterparts.
6153 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6154 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6155 like their non-checking counterparts.
6156 (find_func_clobbers): Likewise.
6157 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6158 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6160 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6161 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6162 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6163 of base type reference as argument.
6164 (resolve_addr_in_expr): Likewise. Fix keep computation.
6165 (convert_descriptor_to_signed): Renamed to...
6166 (convert_descriptor_to_mode): ... this. For wider types convert to
6167 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6168 (typed_binop): New function.
6169 (scompare_loc_descriptor, ucompare_loc_descriptor,
6170 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6171 default to unsigned type instead of signed.
6174 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6175 (gimple_build_debug_source_bind_stat): New prototype.
6176 (gimple_build_debug_source_bind): Define.
6177 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6178 gimple_debug_source_bind_get_value,
6179 gimple_debug_source_bind_get_value_ptr,
6180 gimple_debug_source_bind_set_var,
6181 gimple_debug_source_bind_set_value): New inlines.
6182 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6183 * gimple-pretty-print.c (dump_gimple_debug): Handle
6184 GIMPLE_DEBUG_SOURCE_BIND.
6185 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6186 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6187 * tree-parloops.c (eliminate_local_variables,
6188 separate_decls_in_region): Likewise.
6189 (separate_decls_in_region_debug): Renamed from
6190 separate_decls_in_region_debug_bind. Handle
6191 gimple_debug_source_bind_p.
6192 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6194 (DECL_HAS_DEBUG_ARGS_P): Define.
6195 (struct tree_function_decl): Add has_debug_args_flag field.
6196 * tree.c (debug_args_for_decl): New variable.
6197 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6198 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6199 (rewrite_debug_stmt_uses): New function.
6200 (rewrite_stmt): Use it to rewrite debug stmt uses.
6201 * rtl.def (DEBUG_PARAMETER_REF): New.
6202 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6203 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6204 DEBUG_PARAMETER_REF.
6205 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6206 * print-rtl.c (print_rtx): Likewise.
6207 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6208 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6209 debug stmts in the first bb.
6210 * tree-inline.c (remap_ssa_name): If remapping default def
6211 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6212 a source bind debug stmt.
6213 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6214 (maybe_move_debug_stmts_to_successors): Likewise.
6215 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6216 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6217 debug args vector from old_decl to new_decl.
6218 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6219 or modified parameters, add debug bind stmts before call
6220 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6221 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6222 on DECL_DEBUG_EXPRs from debug args vector.
6223 (expand_debug_source_expr): New function.
6224 (expand_debug_locations): Use it for source bind insns.
6225 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6226 * var-tracking.c (prepare_call_arguments): Add debug args
6227 to call_arguments if any.
6228 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6229 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6230 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6231 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6232 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6233 (gen_subprogram_die): Handle parameters identified by
6234 DEBUG_PARAMETER_REF.
6236 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6238 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6239 * doc/install.texi (Configuration): Document --with-tls.
6240 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6241 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6242 (arm_tls_descseq_addr): New.
6243 (legitimize_tls_address): Add tlsdesc support.
6244 (arm_cannot_copy_insn_p): Check for tlscall.
6245 (arm_emit_tls_decoration): Likewise.
6246 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6247 (OPTION_DEFAULT_SPECS): Add with-tls support.
6248 * config/arm/arm.md (R1_REGNUM): Define.
6250 * config/arm/arm.opt (tls_type): New enumeration type and values.
6251 (mtls-dialect): New switch.
6252 * config/arm/arm-opts.h (enum tls_type): New.
6254 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6256 * attribs.c (register_attribute): Added assert to check that all
6257 attribute specs are registered with a name that is not empty and
6258 does not start with '_'.
6259 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6260 if the function has no attributes.
6261 * tree.c (is_attribute_with_length_p): Removed.
6262 (is_attribute_p): Removed.
6263 (private_is_attribute_p): New.
6264 (private_lookup_attribute): New.
6265 (lookup_attribute): Removed.
6266 (lookup_ident_attribute): New.
6267 (remove_attribute): Require the first argument to be in the form
6268 'text', not '__text__'. Updated asserts.
6269 (merge_attributes): Use lookup_ident_attributes instead of
6271 (merge_dllimport_decl_attributes): Use remove_attribute.
6272 (attribute_list_contained): Likewise.
6273 (attribute_list_equal): Immediately return 1 if the arguments are
6275 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6276 'int'. Require the first argument to be in the form 'text', not
6277 '__text__'. Require the second argument to be an identifier.
6278 (lookup_attribute): Made inline. Require the first argument to be
6279 in the form 'text', not '__text__'.
6280 (private_is_attribute_p, private_lookup_attribute): New.
6283 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6285 * builtins.c: Add sync_ or SYNC__ to builtin names.
6286 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6287 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6289 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6292 * config/avr/avr.md (extzv): New expander.
6294 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6295 * config/avr/constraints.md (C04): New constraint.
6296 * doc/md.texi (Machine Constraints): Document it.
6298 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6301 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6302 unsignedp argument instead of 1 for clrsb_optab.
6303 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6304 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6305 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6306 * optabs.c (widen_leading): Call widen_operand and expand_unop
6307 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6308 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6310 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6312 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6314 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6316 * gensupport.c (add_define_attr): New static function.
6317 (is_predicable): Allow multi-alternative lists for the "predicable"
6319 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6320 (process_one_cond_exec): Call alter_attrs_for_insn.
6321 * doc/md.texi (Defining Attributes): Mention some standard names.
6322 (Conditional Execution): Update documentation for "predicable".
6324 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6325 __builtin_clrsbll): Document.
6326 * doc/rtl.texi (clrsb): New entry.
6327 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6328 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6329 (expand_unop): Handle clrsb_optab.
6330 (init_optabs): Initialize it.
6331 * optabs.h (enum optab_index): New entry OTI_clrsb.
6332 (clrsb_optab): Define.
6333 * genopinit.c (optabs): Add an entry for it.
6334 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6335 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6336 BUILT_IN_CLRSBLL): New.
6337 * rtl.def (CLRSB): New code.
6338 * dwarf2out.c (mem_loc_descriptor): Handle it.
6339 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6340 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6342 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6343 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6344 (__ctzDI2): Move declaration.
6345 * config/bfin/bfin.md (clrsbsi2): New expander.
6346 (signbitssi2): Use the CLRSB rtx.
6347 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6348 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6350 2011-06-21 Richard Guenther <rguenther@suse.de>
6352 * ipa-inline-transform.c (inline_transform): Fix previous change.
6354 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6356 PR tree-optimization/49478
6357 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6358 with constant operand.
6360 2011-06-21 Richard Guenther <rguenther@suse.de>
6362 * ipa-inline-transform.c (inline_transform): Fix typo.
6364 2011-06-21 Richard Guenther <rguenther@suse.de>
6366 PR tree-optimization/49483
6367 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6368 VIEW_CONVERT_EXPR conversions.
6370 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6372 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6373 * config/avr/avr-tables.opt: New file (generated).
6374 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6375 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6377 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6378 (avr_option_override): Don't process -mmcu= argument here. Set
6379 avr_current_device using avr_mcu_index.
6380 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6381 * config/avr/avr.opt (mmcu=): Use Enum.
6382 * config/avr/t-avr (avr-devices.o): Update dependencies.
6383 ($(srcdir)/config/avr/avr-tables.opt): New.
6384 * target.def (help): Remove.
6385 * doc/tm.texi.in (TARGET_HELP): Remove.
6386 * doc/tm.texi: Regenerate.
6387 * opts.c: Don't include target.h.
6388 (common_handle_option): Don't call targetm.help.
6389 * system.h (TARGET_HELP): Poison.
6390 * Makefile.in (opts.o): Update dependencies.
6392 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6394 * config/usegld.h: New file.
6395 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6396 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6397 (LIB_SPEC): Likewise. Search /lib.
6398 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6399 (RDYNAMIC_SPEC): Handle GNU ld.
6400 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6402 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6403 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6404 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6405 (STACK_CHECK_STATIC_BUILTIN): Define.
6406 * config/sol2.opt (compat-bsd): Remove.
6407 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6408 * config/sol2-bi.h: New file.
6409 * config/sol2-gld.h: Remove.
6410 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6411 (NO_DBX_BNSYM_ENSYM): Remove.
6412 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6413 (STACK_CHECK_STATIC_BUILTIN): Remove.
6414 Test USE_GLD instead of TARGET_GNU_LD.
6415 * config/i386/sol2-10.h: Rename to ...
6416 * config/i386/sol2-bi.h .. this.
6417 (SUBTARGET_EXTRA_SPECS): Redefine.
6418 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6419 (MULTILIB_DEFAULTS): Remove.
6420 (DEFAULT_ARCH32_P): Define.
6421 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6422 (ARCH64_SUBDIR): Define.
6423 Test USE_GLD instead of TARGET_GNU_LD.
6424 (I386_EMULATION): Rename to ...
6425 (ARCH32_EMULATION): ... this.
6426 (X86_64_EMULATION): Rename to ...
6427 (ARCH64_EMULATION): ... this.
6428 (TARGET_LD_EMULATION): Remove.
6429 (LINK_ARCH_SPEC): Remove.
6430 * config/i386/sol2-gas.h: Remove.
6431 * config/i386/t-sol2-10: Rename to ...
6432 * config/i386/t-sol2-64: ... this.
6433 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6434 (AS_SPARC64_FLAG): Define.
6435 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6436 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6437 depending on TARGET_CPU_DEFAULT.
6438 (CPP_CPU_SPEC): Redefine.
6439 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6440 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6441 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6442 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6443 ASM_ARCH_DEFAULT_SPEC): Redefine.
6444 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6445 LINK_ARCH_DEFAULT_SPEC.
6446 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6447 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6448 (ARCH64_SUBDIR): Define.
6449 (LINK_ARCH64_SPEC): Redefine.
6450 (CC1_SPEC): Redefine.
6451 (OPTION_DEFAULT_SPECS): Redefine.
6452 (MULTILIB_DEFAULTS): Define.
6453 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6454 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6455 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6456 (NO_DBX_BNSYM_ENSYM): Remove.
6457 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6458 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6459 (TARGET_ASM_NAMED_SECTION): Likewise.
6460 (STACK_CHECK_STATIC_BUILTIN): Remove.
6461 * config/sparc/sol2-bi.h: Remove.
6462 * config/sparc/sol2-gas-bi.h: Remove.
6463 * config/sparc/sol2-gas.h: Remove.
6464 * config/sparc/sol2-gld-bi.h: Remove.
6465 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6467 (*-*-solaris2*): ... here.
6469 2011-06-21 Christian Bruel <christian.bruel@st.com>
6472 * ipa-inline.c (can_inline_edge_p): Check
6473 !DECL_DISREGARD_INLINE_LIMITS.
6475 2011-06-21 Christian Bruel <christian.bruel@st.com>
6478 * cgraphunit.c (process_function_and_variable_attributes): warn when
6479 always_inline functions that are not inline.
6480 * ipa-inline-transform.c (inline_transform): Always call
6482 * tree-inline.c (tree_inlinable_function_p): Use error instead
6484 (expand_call_inline): Likewise.
6486 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6488 * Makefile.in (dg_target_exps): Set.
6489 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6490 instead of 7, try to divide it more evenly.
6492 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6495 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6496 (avx256_split_unaligned_store): New definition.
6497 (ix86_option_override_internal): Enable avx256 unaligned load/store
6498 splitting only when avx256_split_unaligned_load/store is set.
6500 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6502 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6503 open chain in a smaller mode without failing the entire block.
6505 2011-06-21 Alan Modra <amodra@gmail.com>
6507 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6508 CONST high part large-toc address.
6509 (rs6000_tls_referenced_p): Make static.
6510 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6512 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6515 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6516 one of the operands is a register.
6518 2011-06-20 Kai Tietz <ktietz@redhat.com>
6520 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6521 operations in combination with binary and.
6523 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6525 * regrename.c (do_replace): Don't update notes.
6527 2011-06-20 Alan Modra <amodra@gmail.com>
6529 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6530 of toc-relative address in CONST.
6531 (rs6000_delegitimize_address): Recognize changed address.
6532 (rs6000_legitimize_reload_address): Likewise.
6533 (rs6000_emit_move): Don't force these constants to memory.
6534 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6535 toc-relative address in CONST.
6536 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6537 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6539 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6541 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6542 (count_trailing_zeros): Likewise.
6544 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6547 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6548 .init_array can be used with .ctors on targets.
6549 * configure: Regenerated.
6551 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6553 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6554 if the element type is volatile.
6556 2011-06-18 Jan Hubicka <jh@suse.cz>
6558 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6560 (lto_symtab_resolve_can_prevail_p): Likewise.
6561 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6562 * cgraphbuild.c (record_reference): Remove extra body alias code.
6563 (mark_load): Likewise.
6564 (mark_store): Likewise.
6565 * cgraph.h (varpool_node): Remove extra_name filed;
6566 add alias_of and extraname_alias.
6567 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6568 (varpool_alias_aliased_node): New inline function.
6569 (varpool_variable_node): New function.
6570 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6571 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6572 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6573 (input_varpool_node): Likewise.
6574 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6575 (varpool_externally_visible_p): Remove extra body alias code.
6576 (function_and_variable_visibility): Likewise.
6577 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6578 (ipa_pta_execute): Use it.
6579 * varpool.c (varpool_remove_node): Remove extra name alias code.
6580 (varpool_mark_needed_node): Likewise.
6581 (varpool_analyze_pending_decls): Analyze aliases.
6582 (assemble_aliases): New functoin.
6583 (varpool_assemble_decl): Use it.
6584 (varpool_create_variable_alias): New function.
6585 (varpool_extra_name_alias): Rewrite.
6586 (varpool_for_node_and_aliases): New function.
6588 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6591 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6592 last_arg_constant and last argument doesn't match its predicate,
6593 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6594 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6595 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6596 spelling of error message.
6597 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6598 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6599 const_0_to_255_operand instead of const_int_operand.
6602 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/sse.md (blendbits): Remove mode attribute.
6605 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6606 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6607 Check integer value of operand 3 in insn constraint.
6609 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6611 PR rtl-optimization/48542
6612 * reload.c (find_equiv_reg): Stop looking when finding a
6614 * reload1.c (reload_as_needed): Invalidate all reload
6615 registers when crossing a setjmp-type call.
6617 2011-06-16 Jeff Law <law@redhat.com>
6619 * tree-ssa-threadupdate.c (struct redirection_data): New field
6621 (THREAD_TARGET2): Define.
6622 (redirection_data_eq): Also check that the intermediate edge is equal.
6623 (lookup_redirection_data): Drop useless argument. Extract the
6624 outgoing_edge and intermediate edge from E. Callers updated.
6625 (copy_phi_args, update_destination_phis): New functions.
6626 (fix_duplicate_block_edges): Likewise.
6627 (create_edge_and_update_destination_phis): Duplicate all the edges
6628 hung off e->aux. Use copy_phi_args.
6629 (create_duplicates): Use fix_duplicate_block_edges.
6630 (fixup_template_block): Likewise.
6631 (redirect_edges): If necessary, redirect the joiner block's incoming
6632 edge to the duplicate of the joiner block.
6633 (thread_block): Don't muck up loops when threading through a joiner
6635 (thread_through_loop_header): Handle threading through a joiner block.
6636 (mark_threaded_blocks, register_jump_thread): Likewise.
6637 * tree-flow.h (register_jump_thread): Add new argument. Callers
6639 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6640 (thread_across_edge): Handle threading through a joiner block.
6642 2011-06-16 Martin Jambor <mjambor@suse.cz>
6644 PR tree-optimization/49343
6645 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6646 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6648 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6650 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6651 inside RTX_CODE ifdef.
6653 2011-06-16 Tom de Vries <tom@codesourcery.com>
6656 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6657 Disallow NULL pointer for pointer arithmetic.
6659 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6663 2011-06-10 Wei Guozhi <carrot@google.com>
6666 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6667 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6668 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6670 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6672 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6673 (arm_legitimate_ldrd_p): New prototype.
6674 (arm_output_ldrd): New prototype.
6675 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6676 (arm_legitimate_ldrd_p): New function.
6677 (arm_output_ldrd): New function.
6679 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6682 * doc/tm.texi.in: Update Copyright date.
6683 * doc/tm.texi: Regenerate.
6684 * targhooks.c (default_setup_incoming_varargs): Replace
6685 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6686 (default_pretend_outgoing_varargs_named): Likewise.
6687 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6688 (hook_callee_copies_named): Likewise.
6689 (default_function_arg_advance): Likewise.
6690 (default_function_arg): Likewise.
6691 (default_function_incoming_arg): Likewise.
6692 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6693 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6694 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6695 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6696 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6697 * targhooks.h (default_setup_incoming_varargs): Likewise.
6698 (default_pretend_outgoing_varargs_named): Likewise.
6699 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6700 (hook_callee_copies_named): Likewise.
6701 (default_function_arg_advance): Likewise.
6702 (default_function_arg): Likewise.
6703 (default_function_incoming_arg): Likewise.
6704 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6705 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6706 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6707 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6708 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6709 * target.def (pass_by_reference): Likewise.
6710 (setup_incoming_varargs, strict_argument_naming): Likewise.
6711 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6712 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6713 (function_incoming_arg): Likewise.
6714 * target.h: Don't include "tm.h" .
6715 (cumulative_args_t): New typedef.
6716 [GCC_TM_H] (get_cumulative_args): New static inline function.
6717 [GCC_TM_H] (pack_cumulative_args): Likewise.
6718 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6719 argument type with cumulative_args_t.
6720 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6721 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6722 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6723 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6724 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6725 (frv_function_arg_1): Likewise.
6726 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6727 (s390_function_arg_advance, s390_function_arg): Likewise.
6728 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6729 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6730 (m32c_strict_argument_naming): Likewise.
6731 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6732 (spu_function_arg_advance): Likewise.
6733 (spu_setup_incoming_varargs): Likewise. Make static.
6734 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6736 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6737 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6738 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6739 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6740 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6741 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6742 (mep_pass_by_reference, mep_function_arg): Likewise.
6743 (mep_function_arg_advance): Likewise.
6744 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6745 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6746 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6747 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6748 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6749 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6750 (ix86_setup_incoming_varargs): Likewise.
6751 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6752 (sh_strict_argument_naming): Likewise.
6753 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6754 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6755 (sh_function_arg_advance, sh_function_arg): Likewise.
6756 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6757 (pdp11_function_arg_advance): Likewise.
6758 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6760 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6761 * config/avr/avr.c (avr_function_arg): Likewise.
6762 (avr_function_arg_advance): Likewise.
6763 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6764 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6765 (xtensa_function_arg_1): Likewise.
6766 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6768 (xstormy16_function_arg): Likewise.
6769 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6770 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6771 (fr30_function_arg_advance): Likewise.
6772 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6773 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6774 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6775 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6776 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6777 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6778 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6779 (cris_function_arg, cris_function_incoming_arg): Likewise.
6780 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6781 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6782 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6783 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6784 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6785 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6786 (mn10300_arg_partial_bytes): Likewise.
6787 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6788 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6789 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6790 (ia64_function_arg_1): Likewise.
6791 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6792 (m68k_function_arg): Likewise.
6793 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6794 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6795 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6796 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6797 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6798 (picochip_arg_advance): Likewise.
6799 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6800 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6801 (mcore_function_arg_advance): Likewise.
6802 * config/score/score.c (score_pass_by_reference): Likewise.
6803 (score_function_arg_advance): Likewise.
6804 (score_arg_partial_bytes): Likewise. Make static.
6805 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6806 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6807 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6808 (arm_function_arg, arm_function_arg_advance): Likewise.
6809 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6810 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6811 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6812 (pa_function_arg): Likewise.
6813 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6814 (mips_function_arg, mips_function_arg_advance): Likewise.
6815 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6816 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6817 * config/vax/vax.c (vax_function_arg): Likewise.
6818 (vax_function_arg_advance): Likewise.
6819 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6820 (h8300_function_arg_advance): Likewise.
6821 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6822 (v850_strict_argument_naming, v850_function_arg): Likewise.
6823 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6824 (v850_setup_incoming_varargs): Likewise.
6825 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6826 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6827 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6828 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6830 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6831 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6832 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6833 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6834 * calls.c (emit_call_1): Change type of args_so_far to
6835 cumulative_args_t. Changed all callers.
6836 (initialize_argument_information): Likewise.
6837 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6838 * dse.c (get_call_args): Likewise.
6839 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6840 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6841 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6842 New member args_so_far_v. Changed all users.
6843 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6844 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6845 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6846 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6847 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6848 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6850 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6851 m32r_pass_by_reference.
6853 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6855 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6856 argument to be a VEC of statements.
6857 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6858 assert that pattern statements have to have their vector type set.
6859 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6860 Change the first argument to be a VEC of statements. Update
6862 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6863 (vect_handle_widen_mult_by_const): New function.
6864 (vect_recog_widen_mult_pattern): Change the first argument to be a
6865 VEC of statements. Update documentation. Check that the constant is
6866 INTEGER_CST. Support multiplication by a constant that fits an
6867 intermediate type - call vect_handle_widen_mult_by_const.
6868 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6869 call. Handle additional pattern statements if necessary.
6871 2011-06-16 Nick Clifton <nickc@redhat.com>
6874 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6875 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6876 md_file, extra_modes, out_file and extra_options are these are all
6877 deduced from cpu_type.
6879 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6881 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6882 truncation mask to 63.
6884 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6888 * longlong.h: Add AVR support:
6889 (count_leading_zeros): New macro.
6890 (count_trailing_zeros): New macro.
6891 (COUNT_LEADING_ZEROS_0): New macro.
6892 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6893 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6894 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6895 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6896 (LIB2FUNCS_EXCLUDE): Add _clz.
6897 * config/avr/libgcc.S (XCALL): Move up in file.
6898 (XJMP): New C Macro.
6899 (DEFUN): New asm macro.
6900 (ENDF): New asm macro.
6901 (__ffssi2): New function.
6902 (__ffshi2): New function.
6903 (__loop_ffsqi2): New function.
6904 (__ctzsi2): New function.
6905 (__ctzhi2): New function.
6906 (__clzdi2): New function.
6907 (__clzsi2): New function.
6908 (__clzhi2): New function.
6909 (__paritydi2): New function.
6910 (__paritysi2): New function.
6911 (__parityhi2): New function.
6912 (__parityqi2): New function.
6913 (__popcounthi2): New function.
6914 (__popcountsi2): New function.
6915 (__popcountdi2): New function.
6916 (__popcountqi2): New function.
6917 (__bswapsi2): New function.
6918 (__bswapdi2): New function.
6919 (__ashldi3): New function.
6920 (__ashrdi3): New function.
6921 (__lshrdi3): New function.
6922 Fix suspicous lines.
6924 2011-06-16 Richard Guenther <rguenther@suse.de>
6926 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6928 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6930 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6931 equality compares against zero for the lower bit.
6933 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6935 PR tree-optimization/49419
6936 * tree-vrp.c (execute_vrp): Call init_range_assertions
6937 before estimate_numbers_of_iterations, call
6938 free_number_of_iterations_estimates before calling
6939 remove_range_assertions.
6941 2011-06-16 Revital Eres <revital.eres@linaro.org>
6943 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6944 (struct partial_schedule): Add rows_length field.
6945 (verify_partial_schedule): Check rows_length.
6946 (ps_insert_empty_row): Handle rows_length.
6947 (create_partial_schedule): Likewise.
6948 (free_partial_schedule): Likewise.
6949 (reset_partial_schedule): Likewise.
6950 (create_ps_insn): Remove rest_count argument.
6951 (remove_node_from_ps): Update rows_length.
6952 (add_node_to_ps): Update rows_length and call create_ps_insn
6953 without passing row_rest_count.
6954 (rotate_partial_schedule): Update rows_length.
6956 2011-06-16 Revital Eres <revital.eres@linaro.org>
6958 * ddg.c (add_intra_loop_mem_dep): New function.
6959 (build_intra_loop_deps): Call it.
6961 2011-06-13 Jeff Law <law@redhat.com>
6963 * df-problems.c (df_lr_local_compute): Manually CSE
6964 PIC_OFFSET_TABLE_REGNUM.
6965 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6966 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6968 2011-06-13 Jan Hubicka <jh@suse.cz>
6970 * cgraphunit.c (handle_alias_pairs): New function.
6971 (cgraph_finalize_compilation_unit): Use it.
6972 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6973 as externally visible.
6975 2011-06-15 Richard Guenther <rguenther@suse.de>
6977 * expr.c (expand_expr_real_2): Reduce all integral types to
6979 (expand_expr_real_1): Likewise.
6981 2011-06-15 Martin Jambor <mjambor@suse.cz>
6983 PR tree-optimization/48613
6984 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6985 ipa_node_params_vector is NULL.
6987 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6990 * dwarf2out.c (dw_loc_list_node): Add force field.
6991 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6992 location in the list, even if it is modified before first real insn.
6993 (output_loc_list): Emit empty ranges with force flag set.
6994 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6996 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6999 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7000 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7001 above a fence. Update comments.
7002 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7003 placed just above it. Do not allow NULL place_to_insert.
7005 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7007 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7008 (slpeel_tree_peel_loop_to_edge): Don't call
7009 remove_dead_stmts_from_loop.
7010 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7011 remove irrelevant pattern statements. For irrelevant statements
7012 check if it is the last statement of a detected pattern, use
7013 corresponding pattern statement instead.
7014 (destroy_loop_vec_info): No need to remove pattern statements,
7015 only free stmt_vec_info.
7016 (vect_transform_loop): For irrelevant statements check if it is
7017 the last statement of a detected pattern, use corresponding
7018 pattern statement instead.
7019 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7020 pattern statements. Set basic block for the new statement.
7021 (vect_pattern_recog): Update documentation.
7022 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7023 operands of pattern statements.
7024 (vectorizable_call): Fix printing. In case of a pattern statement
7025 use the lhs of the original statement when creating a dummy
7026 statement to replace the original call.
7027 (vect_analyze_stmt): For irrelevant statements check if it is
7028 the last statement of a detected pattern, use corresponding
7029 pattern statement instead.
7030 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7031 statements use gsi of the original statement.
7033 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7035 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7036 common/common-target-def.h.
7037 * target.def (default_target_flags, handle_option,
7038 supports_split_stack, optimization_table, init_struct,
7039 except_unwind_info, unwind_tables_default, have_named_sections):
7040 Move to common/common-target.def.
7041 * target.h (enum opt_levels, struct default_options): Move to
7042 common/common-target.h.
7043 * targhooks.c (default_except_unwind_info,
7044 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7045 default_target_handle_option, empty_optimization_table): Move to
7046 common/common-targhooks.c.
7047 * targhooks.h (default_except_unwind_info,
7048 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7049 default_target_handle_option, empty_optimization_table): Move to
7050 common/common-targhooks.h.
7051 * common/common-target-def.h: Include common/common-targhooks.h.
7052 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7054 * common/common-target.def (handle_option, option_init_struct,
7055 option_optimization_table, default_target_flags,
7056 except_unwind_info, supports_split_stack, unwind_tables_default,
7057 have_named_sections): Move from target.def.
7058 (HOOK_PREFIX): Undefine at end of file.
7059 * common/common-target.h: Include input.h.
7060 (enum opt_levels, struct default_options): Move from target.h.
7061 * common/common-targhooks.c, common/common-targhooks.h: New.
7062 * config.gcc (target_has_targetm_common): Default to yes.
7063 (moxie*): Set target_has_targetm_common=no.
7064 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7065 * doc/tm.texi: Regenerate.
7066 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7067 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7068 (GCC_OBJS): Remove vec.o.
7069 (OBJS): Remove hooks.o and vec.o.
7070 (OBJS-libcommon-target): Add vec.o, hooks.o and
7071 common/common-targhooks.o.
7072 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7073 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7074 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7075 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7076 Update dependencies.
7077 (common/common-targhooks.o): New.
7078 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7079 * common/config/pa/pa-common.c: Include more headers. Take
7080 copyright dates from pa.c.
7081 (pa_option_optimization_table, pa_handle_option,
7082 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7083 TARGET_HANDLE_OPTION): Move from pa.c.
7084 * common/config/alpha/alpha-common.c,
7085 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7086 common/config/bfin/bfin-common.c,
7087 common/config/cris/cris-common.c,
7088 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7089 common/config/h8300/h8300-common.c,
7090 common/config/i386/i386-common.c,
7091 common/config/ia64/ia64-common.c,
7092 common/config/iq2000/iq2000-common.c,
7093 common/config/lm32/lm32-common.c,
7094 common/config/m32c/m32c-common.c,
7095 common/config/m32r/m32r-common.c,
7096 common/config/m68k/m68k-common.c,
7097 common/config/mcore/mcore-common.c,
7098 common/config/mep/mep-common.c,
7099 common/config/microblaze/microblaze-common.c,
7100 common/config/mips/mips-common.c,
7101 common/config/mmix/mmix-common.c,
7102 common/config/mn10300/mn10300-common.c,
7103 common/config/pdp11/pdp11-common.c,
7104 common/config/picochip/picochip-common.c,
7105 common/config/rs6000/rs6000-common.c,
7106 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7107 common/config/score/score-common.c, common/config/sh/sh-common.c,
7108 common/config/sparc/sparc-common.c,
7109 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7110 common/config/vax/vax-common.c,
7111 common/config/xstormy16/xstormy16-common.c,
7112 common/config/xtensa/xtensa-common.c: New.
7113 * config/alpha/alpha.c: Include common/common-target.h.
7114 (alpha_option_optimization_table, alpha_handle_option,
7115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7116 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7117 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7118 * config/arm/arm.c (arm_option_optimization_table,
7119 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7120 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7122 * config/avr/avr.c (avr_option_optimization_table,
7123 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7125 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7126 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7127 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7128 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7129 * config/cris/cris.c (cris_option_optimization_table,
7130 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7131 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7133 * config/fr30/fr30.c (fr30_option_optimization_table,
7134 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7136 * config/frv/frv.c (frv_option_optimization_table,
7137 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7138 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7139 * config/h8300/h8300.c (h8300_option_optimization_table,
7140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7141 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7142 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7143 * config/i386/i386.c: Include common/common-target.h.
7144 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7145 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7146 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7147 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7148 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7149 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7150 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7151 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7152 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7153 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7154 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7155 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7156 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7157 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7158 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7159 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7160 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7161 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7162 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7163 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7164 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7165 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7166 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7167 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7168 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7169 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7170 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7171 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7172 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7173 ix86_option_optimization_table, ix86_option_init_struct,
7174 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7175 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7176 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7178 * config/i386/t-i386 (i386.o): Update dependencies.
7179 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7180 * config/ia64/ia64.c (ia64_option_optimization_table,
7181 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7183 ia64_handle_option): Move to ia64-common.c.
7184 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7185 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7186 * config/lm32/lm32.c (lm32_option_optimization_table,
7187 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7189 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7191 * config/m32r/m32r.c (m32r_option_optimization_table,
7192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7193 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7194 m32r_handle_option): Move to m32r-common.c.
7195 (m32r_memory_move_cost): Remove comment referring to
7196 TARGET_HANDLE_OPTION.
7197 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7198 Move to m68k-common.c.
7199 * config/mcore/mcore.c (mcore_option_optimization_table,
7200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7201 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7202 * config/mep/mep.c (mep_option_optimization_table,
7203 mep_handle_option, TARGET_HANDLE_OPTION,
7204 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7205 Move to mep-common.c.
7206 * config/microblaze/microblaze.c
7207 (microblaze_option_optimization_table,
7208 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7209 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7210 * config/mips/mips.c (mips_handle_option,
7211 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7212 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7214 * config/mmix/mmix.c (mmix_option_optimization_table,
7215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7216 Move to mmix-common.c.
7217 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7218 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7220 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7221 * config/pa/pa.c: Include common/common-target.h.
7222 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7223 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7224 pa_handle_option): Move to pa-common.c.
7225 (pa_option_override): Use targetm_common.except_unwind_info.
7226 (pa_asm_output_mi_thunk, pa_function_section): Use
7227 targetm_common.have_named_sections.
7228 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7230 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7231 pdp11_handle_option, pdp11_option_init_struct): Move to
7233 * config/picochip/picochip.c (picochip_option_optimization_table,
7234 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7235 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7236 * config/rs6000/rs6000.c: Include common/common-target.h.
7237 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7238 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7239 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7240 rs6000_handle_option): Move to rs6000-common.c.
7241 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7242 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7243 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7244 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7245 * config/s390/s390.c (processor_flags_table,
7246 s390_option_optimization_table, s390_option_init_struct,
7247 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7248 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7249 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7250 * config/s390/s390.h (processor_flags_table): Declare.
7251 * config/score/score.c (score_option_optimization_table,
7252 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7253 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7254 score_handle_option): Move to score-common.c.
7255 * config/sh/sh.c (sh_option_optimization_table,
7256 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7258 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7259 * config/sparc/sparc.c: Include common/common-target.h.
7260 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7261 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7262 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7263 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7264 spu_option_init_struct): Move to spu-common.c.
7265 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7266 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7267 * config/v850/v850.c (small_memory_physical_max,
7268 v850_handle_memory_optionn v850_handle_option,
7269 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7270 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7272 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7273 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7275 Move to xtensa-common.c.
7276 * cfglayout.c: Include common/common-target.h.
7277 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7278 * cfgrtl.c: Include common/common-target.h.
7279 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7280 targetm_common.have_named_sections.
7281 * dbxout.c: Include common/common-target.h.
7282 (dbxout_function_end): Use targetm_common.have_named_sections.
7283 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7284 targetm_common.except_unwind_info.
7285 * dwarf2out.c: Include common/common-target.h.
7286 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7287 dwarf2out_begin_prologue, dwarf2out_frame_init,
7288 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7289 targetm_common.except_unwind_info.
7290 * except.c: Include common/common-target.h.
7291 (init_eh, finish_eh_generation,
7292 output_one_function_exception_table): Use
7293 targetm_common.except_unwind_info.
7294 (switch_to_exception_section): Use targetm_common.have_named_sections.
7295 * explow.c: Include common/common-target.h.
7296 * expr.c: Include common/common-target.h.
7297 (build_personality_function): Use targetm_common.except_unwind_info.
7298 * function.c: Include common/common-target.h.
7299 (expand_function_end): Use targetm_common.except_unwind_info.
7300 * haifa-sched.c: Include common/common-target.h.
7301 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7302 * lto-opts.c: Include common/common-target.h instead of target.h.
7303 (lto_reissue_options): Use targetm_common.handle_option.
7304 * opts.c: Include common/common-target.h.
7305 (target_handle_option): Use targetm_common.handle_option.
7306 (init_options_struct): Update comment referring to
7307 targetm.target_option.optimization. Use
7308 targetm_common.default_target_flags,
7309 targetm_common.unwind_tables_default and
7310 targetm_common.option_init_struct.
7311 (default_options_optimization): Use
7312 targetm_common.option_optimization_table.
7313 (finish_options): Use targetm_common.except_unwind_info,
7314 targetm_common.unwind_tables_default,
7315 targetm_common.have_named_sections and
7316 targetm_common.supports_split_stack.
7317 * toplev.c: Include common/common-target.h.
7318 (process_options): Use targetm_common.have_named_sections.
7319 * tree-tailcall.c: Include common/common-target.h.
7320 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7321 * tree.c: Include common/common-target.h.
7322 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7323 * varasm.c: Include common/common-target.h.
7324 (resolve_unique_section, hot_function_section,
7325 default_function_section): Use targetm_common.have_named_sections.
7327 2011-06-14 Easwaran Raman <eraman@google.com>
7329 PR rtl-optimization/44194
7330 * dse.c: Include tree-flow.h
7331 (insn_info): Add new field non_frame_wild_read.
7332 (group_info): Add new fields escaped_n and escaped_p.
7333 (kill_on_calls): New variable.
7334 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7335 (dse_step0): Initialize kill_on_calls.
7336 (can_escape): New function.
7337 (set_usage_bits): Add additional parameter; record information
7338 about escaped locations.
7339 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7340 (dse_step2_nospill): Set kill_on_calls based on
7341 group->escaped_n and group->escaped_n.
7342 (add_wild_read): Refactor into...
7343 (reset_active_stores): ... New function, and
7344 (free_read_records): ... New function.
7345 (add_non_frame_wild_read): New function.
7346 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7347 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7348 (dse_step5_nospill): Call scan_reads_nospill for instructions
7349 marked as non_frame_wild_read.
7350 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7352 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7354 * common/common-target-def.h, common/common-target.def,
7355 common/common-target.h, common/config/default-common.c,
7356 common/config/pa/pa-common.c: New files.
7357 * Makefile.in (common_out_file, common_out_object_file,
7358 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7359 (OBJS-libcommon-target): Include $(common_out_object_file).
7360 (prefix.o): Update dependencies.
7361 ($(common_out_object_file), common/common-target-hooks-def.h,
7362 s-common-target-hooks-def-h): New.
7363 (s-tm-texi): Also check timestamp on common-target.def.
7364 (build/genhooks.o): Update dependencies.
7365 * config.gcc (common_out_file, target_has_targetm_common): Define.
7366 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7367 TARGET_ALWAYS_STRIP_DOTDOT.
7368 * configure.ac (common_out_object_file): Define.
7369 (common_out_file, common_out_object_file): Substitute.
7370 (common): Create directory.
7371 * configure: Regenerate.
7372 * doc/tm.texi.in (targetm_common): Document.
7373 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7374 * doc/tm.texi: Regenerate.
7375 * genhooks.c (hook_array): Also include common/common-target.def.
7376 * prefix.c (tm.h): Don't include.
7377 (common/common-target.h): Include.
7378 (ALWAYS_STRIP_DOTDOT): Don't define.
7379 (update_path): Use targetm_common.always_strip_dotdot instead of
7380 ALWAYS_STRIP_DOTDOT.
7381 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7383 2011-06-14 David Li <davidxl@google.com>
7385 * passes.c (execute_function_todo): Remove TODO_dump_func.
7386 (execute_one_pass): Remove TODO_dump_func.
7387 (execute_function_dump): New function.
7388 * tree-vrp.c: Remove TODO_dump_func.
7389 * regrename.c: Remove TODO_dump_func.
7390 * fwprop.c: Remove TODO_dump_func.
7391 * tree-into-ssa.c: Remove TODO_dump_func.
7392 * tree-complex.c: Remove TODO_dump_func.
7393 * tracer.c: Remove TODO_dump_func.
7394 * tree-loop-distribution.c: Remove TODO_dump_func.
7395 * postreload-gcse.c: Remove TODO_dump_func.
7396 * postreload.c: Remove TODO_dump_func.
7397 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7398 * tree-tailcall.c: Remove TODO_dump_func.
7399 * ipa-cp.c: Remove TODO_dump_func.
7400 * final.c: Remove TODO_dump_func.
7401 * tree-emutls.c: Remove TODO_dump_func.
7402 * omp-low.c: Remove TODO_dump_func.
7403 * tree-ssa-dse.c: Remove TODO_dump_func.
7404 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7405 * auto-inc-dec.c: Remove TODO_dump_func.
7406 * reorg.c: Remove TODO_dump_func.
7407 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7408 * tree-ssa-ccp.c: Remove TODO_dump_func.
7409 * compare-elim.c: Remove TODO_dump_func.
7410 * mode-switching.c: Remove TODO_dump_func.
7411 * modulo-sched.c: Remove TODO_dump_func.
7412 * tree-call-cdce.c: Remove TODO_dump_func.
7413 * cse.c: Remove TODO_dump_func.
7414 * web.c: Remove TODO_dump_func.
7415 * tree-stdarg.c: Remove TODO_dump_func.
7416 * lto-streamer-out.c: Remove TODO_dump_func.
7417 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7418 * tree-ssa-dom.c: Remove TODO_dump_func.
7419 * tree-nrv.c: Remove TODO_dump_func.
7420 * loop-init.c: Remove TODO_dump_func.
7421 * gimple-low.c: Remove TODO_dump_func.
7422 * ipa-inline.c: Remove TODO_dump_func.
7423 * tree-ssa-sink.c: Remove TODO_dump_func.
7424 * jump.c: Remove TODO_dump_func.
7425 * ifcvt.c: Remove TODO_dump_func.
7426 * tree-ssa-loop.c: Remove TODO_dump_func.
7427 * recog.c: Remove TODO_dump_func.
7428 * dse.c: Remove TODO_dump_func.
7429 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7430 * matrix-reorg.c: Remove TODO_dump_func.
7431 * tree-eh.c: Remove TODO_dump_func.
7432 * regmove.c: Remove TODO_dump_func.
7433 * function.c: Remove TODO_dump_func.
7434 * tree-vectorizer.c: Remove TODO_dump_func.
7435 * ipa-split.c: Remove TODO_dump_func.
7436 * gcse.c: Remove TODO_dump_func.
7437 * tree-if-conv.c: Remove TODO_dump_func.
7438 * init-regs.c: Remove TODO_dump_func.
7439 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7440 * implicit-zee.c: Remove TODO_dump_func.
7441 * lower-subreg.c: Remove TODO_dump_func.
7442 * bt-load.c: Remove TODO_dump_func.
7443 * tree-dfa.c: Remove TODO_dump_func.
7444 * except.c: Remove TODO_dump_func.
7445 * emit-rtl.c: Remove TODO_dump_func.
7446 * store-motion.c: Remove TODO_dump_func.
7447 * cfgexpand.c: Remove TODO_dump_func.
7448 * tree-cfgcleanup.c: Remove TODO_dump_func.
7449 * cfgcleanup.c: Remove TODO_dump_func.
7450 * tree-ssa-pre.c: Remove TODO_dump_func.
7451 * tree-sra.c: Remove TODO_dump_func.
7452 * tree-mudflap.c: Remove TODO_dump_func.
7453 * tree-ssa-copy.c: Remove TODO_dump_func.
7454 * cfglayout.c: Remove TODO_dump_func.
7455 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7456 * tree-ssa-dce.c: Remove TODO_dump_func.
7457 * ira.c: Remove TODO_dump_func.
7458 * tree-ssa.c: Remove TODO_dump_func.
7459 * integrate.c: Remove TODO_dump_func.
7460 * tree-optimize.c: Remove TODO_dump_func.
7461 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7462 * tree-object-size.c: Remove TODO_dump_func.
7463 * combine.c: Remove TODO_dump_func.
7464 * bb-reorder.c: Remove TODO_dump_func.
7465 * cprop.c: Remove TODO_dump_func.
7466 * var-tracking.c: Remove TODO_dump_func.
7467 * tree-profile.c: Remove TODO_dump_func.
7468 * tree-vect-generic.c: Remove TODO_dump_func.
7469 * reg-stack.c: Remove TODO_dump_func.
7470 * sched-rgn.c: Remove TODO_dump_func.
7471 * tree-ssa-structalias.c: Remove TODO_dump_func.
7472 * tree-switch-conversion.c: Remove TODO_dump_func.
7473 * tree-cfg.c: Remove TODO_dump_func.
7474 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7475 * combine-stack-adj.c: Remove TODO_dump_func.
7476 * dce.c: Remove TODO_dump_func.
7477 * tree-ssanames.c: Remove TODO_dump_func.
7478 * regcprop.c: Remove TODO_dump_func.
7480 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7483 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7484 and properly handle result not in Pmode.
7486 2011-06-14 Robert Millan <rmh@gnu.org>
7488 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7489 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7492 * config/i386/kfreebsd-gnu64.h: New file.
7493 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7494 with `i386/kfreebsd-gnu64.h'.
7496 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7497 (GNU_USER_LINK_EMULATION64): New macros.
7498 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7499 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7500 of hardcoding `elf_i386' and `elf_x86_64'.
7502 2011-06-14 Nick Clifton <nickc@redhat.com>
7505 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7508 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7510 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7513 * tree.h (DECL_NONSHAREABLE): Define.
7514 (struct tree_decl_common): Change decl_common_unused to
7515 decl_nonshareable_flag.
7516 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7517 Ignore vars with DECL_NONSHAREABLE bit set.
7518 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7519 on stores to automatic aggregate vars.
7521 PR rtl-optimization/49390
7523 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7525 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7528 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7529 Tom de Vries <tom@codesourcery.com>
7532 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7533 Document changed semantics.
7534 (max_stmt_executions, max_stmt_executions_int): Declare.
7535 * tree-data-ref.c (estimated_loop_iterations)
7536 (estimated_loop_iterations_int): Move functions...
7537 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7538 (estimated_loop_iterations_int): here.
7539 (record_estimate): Change nb_iterations_upper_bound and
7540 nb_iterations_estimate semantics.
7541 (max_stmt_executions, max_stmt_executions_int): New function.
7542 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7543 (max_stmt_executions_tree): this.
7544 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7545 estimated_loop_iterations_tree.
7546 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7547 max_stmt_executions_int instead of estimated_loop_iterations_int.
7548 * predict.c (predict_loops): Idem.
7549 * tree-parloops.c (parallelize_loops): Idem.
7550 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7551 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7552 (init_omega_for_ddr_1): Idem.
7553 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7554 (loop_prefetch_arrays): Idem
7555 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7556 max_stmt_executions instead of estimated_loop_iterations.
7557 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7558 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7559 instead of nb_iterations_upper_bound.
7561 2011-06-13 Jan Hubicka <jh@suse.cz>
7563 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7565 2011-06-14 Richard Henderson <rth@redhat.com>
7568 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7569 (based_loc_descr): Assert it's true.
7570 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7571 aborting immediately.
7573 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7574 Mingfeng Wu <mingfeng@faraday-tech.com>
7576 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7578 2011-06-13 Jan Hubicka <jh@suse.cz>
7580 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7582 2011-06-13 Jan Hubicka <jh@suse.cz>
7584 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7585 similarly to DECL_COMDAT.
7586 * cgraphunit.c (cgraph_analyze_function): Likewise.
7587 * ipa.c (function_and_variable_visibility): Likewise.
7589 2011-06-13 Jan Hubicka <jh@suse.cz>
7591 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7592 BINFO_VIRTUALS when streaming for ltrans unit.
7594 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7596 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7597 (movdi_internal64): Same.
7599 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7602 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7603 a set of similar patterns, where the MATCH_OPERAND for the function
7604 argument is replaced with individual references to hardware registers.
7605 (save_fpregs_<mode>): Ditto
7606 (restore_gpregs_<mode>): Ditto
7607 (return_and_restore_gpregs_<mode>): Ditto
7608 (return_and_restore_fpregs_<mode>): Ditto
7609 (return_and_restore_fpregs_aix_<mode>): Ditto
7611 2011-06-13 Jan Hubicka <jh@suse.cz>
7613 * ipa-utils.c (postorder_stack): New structure.
7614 (ipa_reverse_postorder): Handle aliases.
7616 2011-06-13 Jan Hubicka <jh@suse.cz>
7618 * ipa-inline.c (reset_edge_caches): Walk aliases.
7619 (update_caller_keys): Do not test inlinability of aliases.
7620 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7621 (do_estimate_growth): Fix typo.
7623 2011-06-13 Jan Hubicka <jh@suse.cz>
7625 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7626 (can_remove_node_now_p): ... here; handle same comdat groups.
7627 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7628 (inline_call): Update use of can_remove_node_now_p.
7630 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7632 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7633 condition to disallow non-identical memory locations.
7634 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7635 preference to bit manipulation instructions.
7637 2011-06-13 Jan Hubicka <jh@suse.cz>
7639 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7640 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7641 (nonremovable_p): New function.
7642 (cgraph_can_remove_if_no_direct_calls_p): New function.
7643 (used_from_object_file_p): New functoin.
7644 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7645 references from aliases.
7646 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7647 * ipa-inline.c (check_caller_edge): New function.
7648 (want_inline_function_called_once_p): Use it; accept aliases called
7650 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7652 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7655 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7656 correctly for the case with Quad vectors.
7658 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7659 Ira Rosen <ira.rosen@linaro.org>
7661 PR tree-optimization/49352
7662 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7663 all, make sure loop_use_stmt after the loop is a def stmt of a used
7664 SSA_NAME that is the only one defined inside of the loop. Don't
7665 check for COND_EXPR and GIMPLE_BINARY_RHS.
7666 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7667 check_reduction is true.
7669 2011-06-11 Jan Hubicka <jh@suse.cz>
7672 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7674 2011-06-11 Jan Hubicka <jh@suse.cz>
7677 * ipa-inline-transform.c: Include tree-pass.h
7678 (inline_transform): Set TODO_update_ssa_only_virtuals.
7679 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7681 2011-06-11 Jan Hubicka <jh@suse.cz>
7684 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7687 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7689 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7690 Take number of iterations to peel into account for equally frequent
7691 misalignment values.
7693 2011-06-11 Jan Hubicka <jh@suse.cz>
7695 * lto-streamer-out.c (produce_symtab): Stream out the newly
7696 represented aliases.
7698 2011-06-11 Jan Hubicka <jh@suse.cz>
7700 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7702 (ipa_update_after_lto_read): Likewise.
7703 (ipa_write_node_info): Do not sream call_with_var_arguments.
7704 (ipa_read_node_info): Likewise.
7706 2011-06-11 Jan Hubicka <jh@suse.cz>
7708 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7710 2011-06-11 Jan Hubicka <jh@suse.cz>
7712 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7713 (lto_symtab_resolve_can_prevail_p): Likewise.
7714 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7715 * cgraph.c (same_body_aliases_done): New global var.
7716 (cgraph_same_body_alias_1): Rename to ...
7717 (cgraph_create_function_alias): ... this one; reorg to new
7719 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7720 record references when asked to.
7721 (cgraph_add_thunk): Fix formating.
7722 (cgraph_get_node): Kill same body alias code.
7723 (cgraph_node_for_asm): Likewise.
7724 (cgraph_remove_same_body_alias): Remove.
7725 (cgraph_remove_node): Kill same body alias code.
7726 (cgraph_mark_address_taken_node): Mark also the aliased function
7727 as having address taken.
7728 (dump_cgraph_node): Dump same body aliases.
7729 (cgraph_for_node_thunks_and_aliases): Update for new alias
7731 (cgraph_for_node_and_aliases): Likewise.
7732 * cgraph.h (same_body): Kll pointer.
7733 (same_body_alias): Update comment.
7734 (same_body_aliases_done): Declare.
7735 (cgraph_remove_same_body_alias): Remove declaration.
7736 (cgraph_create_function_alias): Declare.
7737 (cgraph_process_same_body_aliases): Declare.
7738 (cgraph_function_with_gimple_body_p): Check for alias.
7739 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7740 (cgraph_alias_aliased_node): New function.
7741 (cgraph_function_node): Update for new aliases.
7742 (cgraph_function_or_thunk_node): Likewise.
7743 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7744 (inline_call): Remove dead aliases.
7745 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7746 name hack for same body aliases.
7747 (clone_of_p): Look through aliases.
7748 (verify_cgraph_node): Verify aliases.
7749 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7750 (cgraph_process_same_body_aliases): New function.
7751 (process_function_and_variable_attributes): Disable weakref warning on
7753 (cgraph_analyze_functions): Handle aliases.
7754 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7755 (assemble_thunks): Rename to ...
7756 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7757 (cgraph_expand_function): Remove alias output code.
7758 (cgraph_output_in_order): Skip aliases.
7759 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7760 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7761 (ipa_record_reference): Do not assert on alias references.
7762 (ipa_ref_has_aliases_p): New function.
7763 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7764 (ipa_ref_has_aliases_p): Declare.
7765 * lto-cgraph.c (lto_output_node): Handle aliases.
7766 (input_node): Likewise.
7767 * lto-streamer-out.c (lto_output): Skip aliases.
7768 (produce_symtab): Kill same_body_alias code.
7769 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7770 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7771 * ipa-inline.c (update_caller_keys): Walk aliases.
7772 (inline_small_functions): Fix thinko in previous patch.
7773 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7774 (function_and_variable_visibility): Do not walk same body aliases.
7775 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7776 (ipa_pta_execute): Use it.
7778 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7781 (*vec_dupv2df): Rename from vec_dupv2df.
7782 (vec_dupv2df): New expander.
7784 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7788 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7790 * config/i386/i386.md: Use default value in "isa" attribute.
7791 * config/i386/sse.md: Ditto.
7792 * config/i386/mmx.md: Ditto.
7794 2011-06-10 Wei Guozhi <carrot@google.com>
7797 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7798 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7799 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7801 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7803 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7804 (arm_legitimate_ldrd_p): New prototype.
7805 (arm_output_ldrd): New prototype.
7806 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7807 (arm_legitimate_ldrd_p): New function.
7808 (arm_output_ldrd): New function.
7810 2011-06-10 David Li <davidxl@google.com>
7812 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7813 * passes.c (passr_eq): New function.
7814 (create_pass_tab): New function.
7815 (pass_traverse): New function.
7816 (dump_one_pass): New function.
7817 (dump_pass_list): New function.
7818 (dump_passes): New function.
7820 2011-06-10 Jan Hubicka <jh@suse.cz>
7822 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7823 setting the nothrow flag.
7824 * ipa-reference.c (propagate): Skip aliases.
7825 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7826 (propagate_nothrow): Skip aliases; do not update cgraph.
7827 (local_pure_const): Do not update cgraph.
7828 * tree-profile.c (tree_profiling): Do fixup_cfg.
7830 2011-06-10 Jan Hubicka <jh@suse.cz>
7832 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7833 (cgraph_local_node_p): ... here; handle aliases.
7834 (has_addr_references_p): Break out from ...;
7835 (cgraph_remove_unreachable_nodes) ... here.
7837 2011-06-10 Jan Hubicka <jh@suse.cz>
7839 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7840 * common.opt (flag_inline_functions_called_once): Do not
7843 2011-06-10 Jan Hubicka <jh@suse.cz>
7845 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7846 (ipcp_initialize_node_lattices): Do not deal with aliases;
7847 Do not try to propagate through thunks.
7848 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7850 2011-06-10 Jan Hubicka <jh@suse.cz>
7852 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7854 (ipa_read_node_info): Likewise.
7856 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7859 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7860 (build_and_insert_call): Likewise.
7861 (build_and_insert_ref): New.
7862 (gimple_expand_builtin_pow): Minor cleanup.
7863 (gimple_expand_builtin_cabs): New.
7864 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7866 2011-06-10 Jan Hubicka <jh@suse.cz>
7868 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7869 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7870 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7871 (ipcp_propagate_stage): Skip aliases when propagating.
7872 (ipcp_need_redirect_p): Skip aliases.
7873 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7874 collect_callers_of_node.
7875 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7877 (ipa_compute_jump_functions): Look through aliases.
7879 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7881 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7883 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7885 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7887 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7889 2011-06-10 Jan Hubicka <jh@suse.cz>
7891 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7892 Update call of gimple_get_virt_method_for_binfo.
7893 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7894 refuse_thunks parameter.
7895 (gimple_fold_call): Update.
7896 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7898 2011-06-10 Jan Hubicka <jh@suse.cz>
7900 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7901 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7902 worker for cgraph_for_node_and_aliases.
7903 (convert_callers_for_node): Break out from ...
7904 (convert_callers): ... here.
7905 (modify_function): Use collect_callers_of_node.
7906 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7908 2011-06-10 Richard Guenther <rguenther@suse.de>
7910 PR tree-optimization/49361
7911 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7912 when not already in gimple form.
7914 2011-06-10 Richard Guenther <rguenther@suse.de>
7917 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7918 FOR_EACH_PHI_OR_STMT_USE.
7920 2011-06-10 Jan Hubicka <jh@suse.cz>
7922 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7923 (clone_inlined_nodes): ... here.
7924 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7925 to real destination prior inlining.
7926 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7927 can_early_inline_edge_p, want_early_inline_function_p,
7928 want_early_inline_function_p, want_inline_small_function_p,
7929 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7930 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7931 add_new_edges_to_heap, inline_small_functions, flatten_function,
7932 inline_always_inline_functions, early_inline_small_functions): Use
7933 cgraph_function_or_thunk_node.
7934 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7935 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7936 (do_estimate_edge_growth_1): Break out from ...
7937 (do_estimate_growth) ... here; walk aliases.
7938 (inline_generate_summary): Skip aliases.
7940 2011-06-10 Richard Guenther <rguenther@suse.de>
7942 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7943 forward when combining, visit inserted stmts when a stmt was changed.
7945 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7947 * tree.h (error_operand_p): Add.
7948 * dbxout.c (dbxout_type_fields): Use the latter.
7949 * c-decl.c (add_stmt): Likewise.
7950 * gimplify.c (omp_add_variable, omp_notice_variable,
7951 gimplify_scan_omp_clauses): Likewise.
7953 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7955 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7956 when a value is actually passed in regs.
7958 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7959 Laurent Rougé <laurent.rouge@menta.fr>
7961 * doc/invoke.texi (SPARC options): Add -mflat.
7962 * config/sparc/sparc.opt: Likewise.
7963 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7964 (sparc_flat_expand_prologue): Declare.
7965 (sparc_flat_expand_epilogue): Likewise.
7966 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7967 (CPP_ENDIAN_SPEC): Replace with...
7968 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7969 (CPP_SPEC): Adjust to above change.
7970 (EXTRA_SPECS): Likewise.
7971 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7972 (INCOMING_REGNO): Likewise.
7973 (OUTGOING_REGNO): Likewise.
7974 (LOCAL_REGNO): Likewise.
7975 (SETUP_FRAME_ADDRESSES): Likewise.
7976 (FIXED_REGISTERS): Set 0 for %fp.
7977 (CALL_USED_REGISTERS): Likewise.
7978 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7979 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7980 (RETURN_ADDR_REGNUM): Define.
7981 (RETURN_ADDR_RTX): Use it.
7982 (INCOMING_RETURN_ADDR_REGNUM): Define.
7983 (INCOMING_RETURN_ADDR_RTX): Use it.
7984 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7985 (EH_RETURN_REGNUM): Define.
7986 (EH_RETURN_STACKADJ_RTX): Use it.
7987 (EH_RETURN_HANDLER_RTX): Delete.
7988 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7989 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7991 (struct machine_function): Add frame_size, apparent_frame_size,
7992 frame_base_reg, frame_base_offset, n_global_fp_regs and
7993 save_local_in_regs_p fields.
7994 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7995 sparc_frame_base_offset, sparc_n_global_fp_regs,
7996 sparc_save_local_in_regs_p): New macros.
7997 (sparc_option_override): Error out if -fcall-saved-REG is specified
7999 (eligible_for_restore_insn): Fix formatting.
8000 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8001 (eligible_for_sibcall_delay): Likewise.
8002 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8003 (sparc_legitimate_address_p): Adjust to above change.
8004 (save_global_or_fp_reg_p): New predicate.
8005 (return_addr_reg_needed_p): Likewise.
8006 (save_local_or_in_reg_p): Likewise.
8007 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8008 (SORR_SAVE, SORR_RESTORE): Delete.
8009 (sorr_pred_t): New typedef.
8010 (sorr_act_t): New enum.
8011 (save_or_restore_regs): Rename to...
8012 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8013 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8014 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8015 mechanism. Add CFI information for double-word saves in 32-bit mode.
8016 (emit_adjust_base_to_offset): New function extracted from...
8017 (emit_save_or_restore_regs): ...this. Rename the rest to...
8018 (emit_save_or_restore_regs_global_fp_regs): ...this.
8019 (emit_save_or_restore_regs_local_in_regs): New function.
8020 (gen_create_flat_frame_[123]): New functions.
8021 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8022 (sparc_flat_expand_prologue): New function.
8023 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8024 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8025 (sparc_flat_expand_epilogue): New function.
8026 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8027 (output_return): Likewise.
8028 (output_sibcall): Likewise.
8029 (sparc_output_mi_thunk): Likewise.
8030 (sparc_frame_pointer_required): Likewise.
8031 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8032 function optimization.
8033 * config/sparc/sparc.md (flat): New attribute.
8034 (prologue): Add TARGET_FLAT handling.
8035 (save_register_window): Disable if TARGET_FLAT.
8036 (create_flat_frame_[123]): New patterns.
8037 (epilogue): Add TARGET_FLAT handling.
8038 (sibcall_epilogue): Likewise.
8039 (eh_return): New expander.
8040 (eh_return_internal): New insn and splitter.
8041 (return_internal): Add TARGET_FLAT handling.
8042 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8043 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8044 (nonlocal_goto): Add TARGET_FLAT handling.
8045 * config/sparc/t-elf: Add -mflat multilib.
8046 * config/sparc/t-leon: Likewise.
8048 2011-06-10 Jan Hubicka <jh@suse.cz>
8050 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8051 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8052 (self_recursive_p): Use cgraph_function_node.
8053 (propagate_pure_const): Likewise.
8054 (propagate_nothrow): Likewise.
8055 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8056 cgraph_function_node.
8057 (propagate_bits): Likewise.
8058 (propagate): Likewise.
8060 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8061 Richard Earnshaw <rearnsha@arm.com>
8063 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8064 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8065 (*thumb2_movdi_vfp): Delete.
8066 (*arm_movdi_vfp_cortexa8): Delete.
8067 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8068 (*movdi_vfp_cortexa8): Likewise.
8070 2011-06-10 Richard Guenther <rguenther@suse.de>
8072 * stor-layout.c (initialize_sizetypes): Give names to all
8075 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8077 PR tree-optimization/49318
8078 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8079 irrelevant pattern statements.
8081 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8083 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8086 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8089 2011-06-09 Jan Hubicka <jh@suse.cz>
8091 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8092 do not recompute reachable flag.
8093 (cgraph_finalize_function, cgraph_analyze_functions): Set
8094 redefined_extern_inline here.
8096 2011-06-09 Jan Hubicka <jh@suse.cz>
8098 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8099 (cgraph_only_called_directly_p): ... this one; bring offline.
8100 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8101 varpool_used_from_object_file_p): Drop names from the declaratoin.
8102 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8103 collect_callers_of_node): New.
8104 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8105 (cgraph_edge_recursive_p): Use cgraph_function_node.
8106 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8107 (cgraph_node_cannot_be_local_p_1): Break out from ...
8108 (cgraph_node_can_be_local_p): ... here; walk aliases.
8109 (cgraph_for_node_thunks_and_aliases): New function.
8110 (cgraph_for_node_and_aliases): New function.
8111 (cgraph_make_node_local_1): Break out from ...
8112 (cgraph_make_node_local) ... here; use
8113 cgraph_for_node_thunks_and_aliases.
8114 (cgraph_set_nothrow_flag_1): Break out from ...
8115 (cgraph_set_nothrow_flag) ... here;
8116 use cgraph_for_node_thunks_and_aliases.
8117 (cgraph_set_const_flag_1): Break out from ...
8118 (cgraph_set_const_flag) ... here;
8119 use cgraph_for_node_thunks_and_aliases.
8120 (cgraph_set_pure_flag_1): Break out from ...
8121 (cgraph_set_pure_flag) ... here;
8122 use cgraph_for_node_thunks_and_aliases.
8123 (cgraph_propagate_frequency_1): Break out from ...
8124 (cgraph_propagate_frequency) ... here; use
8125 cgraph_for_node_thunks_and_aliases.
8126 (cgraph_used_from_object_file_p): Do not care about aliases.
8127 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8129 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8131 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8133 PR rtl-optimization/49154
8134 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8135 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8136 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8137 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8138 * config/cris/cris.h (cris_register_move_cost): Remove
8139 !TARGET_V32 code. Tweak comments.
8141 2011-06-09 Jan Hubicka <jh@suse.cz>
8143 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8146 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8148 PR rtl-optimization/49154
8149 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8150 is a matching slot in the hashtable, assign it to classes_ptr.
8152 PR rtl-optimization/49154
8153 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8155 * doc/tm.texi: Regenerate.
8157 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8160 * config/sh/sh.md (UNSPEC_CHKADD): New.
8161 (chk_guard_add): New define_insn_and_split.
8162 (symGOT_load): Use chk_guard_add instead of blockage.
8164 2011-06-09 Kai Tietz <ktietz@redhat.com>
8166 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8168 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8170 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8172 2011-06-09 Wei Guozhi <carrot@google.com>
8175 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8176 (peephole2 for conditional move): Generate 16 bit instructions.
8178 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8180 * config/i386/i386.md (*movdi_internal_rex64): Merge
8181 alternatives 6 and 8.
8183 2011-06-09 David Li <davidxl@google.com>
8185 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8186 * passes.c (passr_eq): New function.
8187 (create_pass_tab): New function.
8188 (pass_traverse): New function.
8189 (dump_one_pass): New function.
8190 (dump_pass_list): New function.
8191 (dump_passes): New function.
8193 2011-06-09 David Li <davidxl@google.com>
8195 * tree-complex.c (tree_lower_complex): Gate cleanup.
8196 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8197 (execute_optimize_stdarg): Ditto.
8198 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8199 (execute_cleanup_eh_1): Ditto.
8200 (execute_cleanup_eh): Ditto.
8201 * gcse.c (gate_rtl_pre): Ditto.
8202 (execute_rtl_pre): Ditto.
8203 * except.c (finish_eh_generation): Ditto.
8204 (convert_to_eh_region_ranges): Ditto.
8205 * cprop.c (one_cprop_pass): Ditto.
8207 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8210 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8211 in all basic blocks.
8213 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8215 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8216 (HAVE_ENABLE_EXECUTE_STACK): Define.
8217 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8218 (HAVE_ENABLE_EXECUTE_STACK): Define.
8219 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8220 (HAVE_ENABLE_EXECUTE_STACK): Define.
8221 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8222 (ENABLE_EXECUTE_STACK): Remove.
8223 (HAVE_ENABLE_EXECUTE_STACK): Define.
8224 [IN_LIBGCC2]: Don't include <windows.h>.
8225 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8226 (HAVE_ENABLE_EXECUTE_STACK): Define.
8227 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8228 (HAVE_ENABLE_EXECUTE_STACK): Define.
8229 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8230 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8231 (HAVE_ENABLE_EXECUTE_STACK): Define.
8232 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8233 (HAVE_ENABLE_EXECUTE_STACK): Define.
8234 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8235 (HAVE_ENABLE_EXECUTE_STACK): Define.
8236 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8237 (HAVE_ENABLE_EXECUTE_STACK): Define.
8238 * config/alpha/alpha.c (alpha_trampoline_init): Test
8239 HAVE_ENABLE_EXECUTE_STACK.
8240 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8241 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8242 (sparc64_initialize_trampoline): Likewise.
8243 * libgcc2.c [L_enable_execute_stack]: Remove.
8244 * system.h (ENABLE_EXECUTE_STACK): Poison.
8245 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8246 * doc/tm.texi: Regenerate.
8247 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8249 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8252 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8253 variable. After resetting and rescanning insn continue with previous
8256 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8258 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8259 (gcc_cv_ld_hidden): Likewise.
8260 * configure: Regenerate.
8261 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8262 (ix86_stack_protect_fail): Mark unused.
8263 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8264 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8265 [TARGET_MACHO]: Don't define.
8266 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8267 (TARGET_STACK_PROTECT_FAIL): Likewise.
8268 (rs6000_stack_protect_fail): Mark unused.
8269 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8270 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8272 2011-06-08 Andi Kleen <ak@linux.intel.com>
8274 * varasm.c (get_section): Print location of other conflict
8275 for section conflicts.
8277 2011-06-08 Andi Kleen <ak@linux.intel.com>
8279 * config/i386/driver-i386.c (host_detect_local_cpu):
8280 Add model 0x2d Intel CPU.
8282 2011-06-08 Andi Kleen <ak@linux.intel.com>
8284 * reginfo.c (global_regs_decl): Add.
8285 (globalize_reg): Add decl parameter. Compute location. Pass location
8286 to warnings and add inform. Store decl in global_regs_decl.
8287 * rtl.h (globalize_reg): Update prototype.
8288 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8290 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8292 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8294 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8297 * config/sh/predicates.md (general_movsrc_operand): Check
8298 mode for memory with indexed address for QI and HImode.
8299 (general_movdst_operand): Likewise.
8301 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8303 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8305 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8307 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8308 (num_ssa_operands): Likewise.
8309 (op_iter_init_phiuse): Forward-declare.
8310 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8312 2011-06-08 Nick Clifton <nickc@redhat.com>
8314 * doc/invoke.texi (ARM Options): Update description of
8317 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8319 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8320 unknown Intel family 0x6 CPUs.
8322 2011-06-08 Martin Jambor <mjambor@suse.cz>
8324 * tree-sra.c (mark_rw_status): Removed.
8325 (analyze_access_subtree): New parameter parent instead of
8326 mark_read and mark_write, propagate from that.
8328 2011-06-08 Julian Brown <julian@codesourcery.com>
8330 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8331 for double-precision helper functions in hard-float mode if only
8332 single-precision arithmetic is supported in hardware.
8334 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8336 PR rtl-optimization/49303
8337 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8338 code_motion_path_driver returned 0 or 1.
8339 (sel_region_finish): Clear h_d_i_d.
8341 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8343 * config/sh/sh.c (prepare_move_operands): Set pic register
8344 appropriately for global and local dynamic tls models even
8345 if flag_pic is unset.
8347 2011-06-07 Jason Merrill <jason@redhat.com>
8349 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8351 2011-06-07 Xinliang David Li <davidxl@google.com>
8352 * passes.c (enable_disable_pass): Handle assembler name.
8353 (is_pass_explicitly_enabled_or_disabled): Ditto.
8355 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8357 PR tree-optimization/48497
8358 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8360 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8362 PR tree-optimization/46728
8363 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8364 to use gimple_val_nonnegative_real_p.
8365 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8366 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8368 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8370 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8372 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8374 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8377 2011-06-07 Richard Guenther <rguenther@suse.de>
8379 * stor-layout.c (initialize_sizetypes): Initialize all
8380 sizetypes based on target definitions.
8381 (set_sizetype): Remove.
8382 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8383 * tree.h (set_sizetype): Remove.
8385 2011-06-07 Nick Clifton <nickc@redhat.com>
8387 * config.gcc: Unify V850 architecture options and add support for
8388 newer V850 architectures.
8389 * config/v850/t-v850e: Delete.
8391 2011-06-07 Richard Guenther <rguenther@suse.de>
8393 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8394 Call set_sizetype from here.
8396 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8398 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8399 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8401 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8402 Andrew Stubbs <ams@codesourcery.com>
8404 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8406 * doc/md.texi (Canonicalization of Instructions): Document widening
8407 multiply canonicalization.
8409 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8411 PR gcov-profile/49299
8412 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8414 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8416 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8418 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8419 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8420 vect_recog_pow_pattern): Likewise.
8421 (vect_pattern_recog_1): Remove declaration.
8422 (widened_name_p): Remove declaration. Add new argument to specify
8423 whether to check that both types are either signed or unsigned.
8424 (vect_recog_widen_mult_pattern): Update documentation. Handle
8425 unsigned patterns and multiplication by constants.
8426 (vect_pattern_recog_1): Update vect_recog_func references. Use
8427 statement information from the statement returned from pattern
8428 detection functions.
8429 (vect_pattern_recog): Update vect_recog_func reference.
8430 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8431 multiplication by a constant use the type of the other operand.
8433 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8435 PR rtl-optimization/49145
8436 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8438 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8441 * dwarf2out.c (native_encode_initializer): Decrement count in each
8445 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8449 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8450 if stmt folded into nothing.
8451 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8452 a bb folded into nothing, just update cgraph edges and move to next bb.
8453 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8454 to be NULL. Don't compute count and frequency if new_call is NULL.
8456 2011-06-04 Diego Novillo <dnovillo@google.com>
8458 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8459 (cgraph.o): Likewise.
8460 (cgraphunit.o): Likewise.
8461 * cgraphunit.c: Include lto-streamer.h
8462 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8464 * lto-streamer-in.c (unpack_value_fields): Call
8465 streamer_hooks.unpack_value_fields if set.
8466 (lto_materialize_tree): For unhandled nodes, first try to
8467 call lto_streamer_hooks.alloc_tree, if it exists.
8468 (lto_input_ts_decl_common_tree_pointers): Move reading of
8469 DECL_INITIAL to lto_streamer_read_tree.
8470 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8471 (lto_streamer_read_tree): New.
8472 (lto_reader_init): Rename from lto_init_reader.
8473 Move initialization code to lto/lto.c.
8474 * lto-streamer-out.c (pack_value_fields): Call
8475 streamer_hooks.pack_value_fields if set.
8476 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8477 call streamer_hooks.indexable_with_decls_p before giving up.
8478 (lto_output_ts_decl_common_tree_pointers): Move handling
8479 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8480 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8481 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8482 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8483 (lto_streamer_write_tree): New.
8484 (lto_output): Call lto_streamer_init directly.
8485 (lto_writer_init): Remove.
8486 * lto-streamer.c (streamer_hooks): New.
8487 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8488 instead of lto_preload_common_nodes.
8489 (lto_is_streamable): Move from lto-streamer.h
8490 (lto_streamer_hooks_init): New.
8491 (streamer_hooks): New.
8492 (streamer_hooks_init): New.
8493 * lto-streamer.h (struct output_block): Forward declare.
8494 (struct lto_input_block): Likewise.
8495 (struct data_in): Likewise.
8496 (struct bitpack_d): Likewise.
8497 (struct streamer_hooks): Declare.
8498 (streamer_hooks): Declare.
8499 (lto_streamer_hooks_init): Declare.
8500 (lto_streamer_write_tree): Declare.
8501 (lto_streamer_read_tree): Declare.
8502 (streamer_hooks_init): Declare.
8503 (lto_is_streamable): Move to lto-streamer.c
8505 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8507 * longlong.h (smul_ppmm): The resulting register pair contains the
8508 higher order word first.
8510 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8512 PR tree-optimization/46728
8513 * builtins.c (powi_table): Remove.
8514 (powi_lookup_cost): Remove.
8515 (powi_cost): Remove.
8516 (expand_powi_1): Remove.
8517 (expand_powi): Remove.
8518 (expand_builtin_pow_root): Remove.
8519 (expand_builtin_pow): Remove.
8520 (expand_builtin_powi): Eliminate handling of constant exponent.
8521 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8523 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8525 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8527 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8529 * dce.c (reset_unmarked_insns_debug_uses): New.
8530 (delete_unmarked_insns): Skip debug insns.
8531 (prescan_insns_for_dce): Likewise.
8532 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8533 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8534 active reg can be found.
8535 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8536 (convert_regs_1): Use it.
8538 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8540 * tree-pretty-print.c (dump_function_header): Add flags.
8541 Don't dump decl_uid with nouid.
8542 * tree-pretty-print.h (dump_function_header): Adjust.
8543 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8544 * passes.c (pass_init_dump_file): Pass dump_flags on.
8545 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8547 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8550 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8552 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8554 PR tree-optimization/49243
8555 * calls.c (setjmp_call_p): Also check if fndecl has the
8556 returns_twice attribute.
8558 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8560 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8563 2011-06-06 Richard Henderson <rth@redhat.com>
8564 Georg-Johann Lay <avr@gjlay.de>
8567 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8569 * config/avr/avr.md ("insv"): New insn expander.
8570 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8571 "*insv.not.io", "*insv.reg"): New insns.
8573 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8576 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8577 to nonimmediate_operand from memory_operand for the operand that is to
8578 be forced to memory by the expander. Lose the constraints.
8580 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8582 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8583 EH return when delayed branches are disabled.
8585 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8587 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8588 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8590 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8591 Simplify MODE_V1DF and MODE_V2SF handling.
8592 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8593 Simplify MODE_SF handling.
8595 2011-06-04 Jan Hubicka <jh@suse.cz>
8597 PR tree-optimization/48893
8598 PR tree-optimization/49091
8599 PR tree-optimization/49179
8600 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8603 2011-06-04 Jan Hubicka <jh@suse.cz>
8606 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8609 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8611 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8613 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8616 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8617 to be strictly smaller than 1 << shiftcount.
8619 2011-06-04 Jan Hubicka <jh@suse.cz>
8621 PR tree-optimize/48929
8622 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8625 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8628 * calls.c (emit_call_1): Prefer the __builtin declaration of
8631 2011-06-03 Diego Novillo <dnovillo@google.com>
8633 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8634 (lto_input_tree_pointers): Likewise.
8635 * lto-streamer-out.c (pack_value_fields): Likewise.
8636 (lto_output_tree_pointers): Likewise.
8637 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8638 and OPTIMIZATION_NODE.
8640 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8642 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8643 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8644 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8645 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8646 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8647 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8648 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8649 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8650 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8651 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8652 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8653 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8654 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8655 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8656 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8657 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8658 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8659 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8660 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8661 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8662 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8663 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8664 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8665 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8666 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8667 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8668 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8669 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8670 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8671 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8672 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8673 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8674 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8675 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8676 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8677 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8678 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8679 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8680 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8681 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8682 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8683 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8684 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8685 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8686 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8687 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8688 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8689 * system.h (MD_UNWIND_SUPPORT): Poison.
8690 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8691 * doc/tm.texi: Regenerate.
8692 * unwind-dw2.c: Include md-unwind-support.h instead of
8694 * config/ia64/unwind-ia64.c: Likewise.
8695 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8697 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8699 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8701 2011-06-03 Richard Henderson <rth@redhat.com>
8702 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8704 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8705 (sigill_hdlr): Correct insn, insn size.
8706 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8708 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8710 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8712 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8713 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8714 * config/mips/t-iris: Remove.
8715 * config/mips/t-irix6: New file.
8716 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8718 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * Makefile.in (LIB2ADDEHDEP): Remove.
8721 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8722 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8723 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8724 * config/t-darwin (LIB2ADDEHDEP): Remove.
8725 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8726 * config/t-linux (LIB2ADDEHDEP): Remove.
8728 2011-06-03 Diego Novillo <dnovillo@google.com>
8730 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8731 (lto_register_var_decl_in_symtab): Likewise.
8732 (lto_register_function_decl_in_symtab): Likewise.
8733 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8734 logic to uniquify_nodes.
8736 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8738 * config/alpha/t-osf5: Remove.
8739 * config/alpha/t-osf-pthread: Remove.
8740 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8741 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8743 2011-06-03 Julian Brown <julian@codesourcery.com>
8745 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8746 (strongarm1110): Use strongarm tuning.
8747 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8748 * config/arm/arm.c (arm_strongarm_tune): New.
8749 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8750 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8751 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8752 setting, using previous defaults or 1 for Cortex-A5.
8753 (arm_option_override): Set max_insns_skipped from current tuning.
8755 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8757 * doc/install.texi (Options specification): Document --with-specs.
8759 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8761 * config/arm/neon.md (orndi3_neon): Actually split it.
8763 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8765 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8766 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8768 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8771 * target.def (delay_sched2, delay_vartrack): New.
8772 * doc/tm.texi.in: Update.
8773 * doc/tm.texi: Rebuild.
8774 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8775 * var-tracking.c (gate_handle_var_tracking): Likewise.
8776 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8777 (bfin_flag_var_tracking): Drop.
8778 (output_file_start): Don't save and override flag_var_tracking.
8779 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8780 (bfin_reorg): Test original variables.
8781 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8782 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8783 (ia64_flag_var_tracking): Drop.
8784 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8785 (ia64_file_start): Don't save and override flag_var_tracking.
8786 (ia64_override_options_after_change): Ditto
8787 flag_schedule_insns_after_reload.
8788 (ia64_reorg): Test original variables.
8789 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8790 (picochip_flag_var_tracking): Drop.
8791 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8792 (picochip_option_override): Don't save and override
8793 flag_schedule_insns_after_reload.
8794 (picochip_asm_file_start): Ditto flag_var_tracking.
8795 (picochip_reorg): Test original variables.
8796 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8797 (TARGET_DELAY_VARTRACK): Define.
8798 (spu_var_tracking): New.
8799 (spu_machine_dependent_reorg): Call it.
8800 (asm_file_start): Don't save and override flag_var_tracking.
8802 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8805 * config/sh/predicates.md (general_movsrc_operand): Return 0
8806 for memory and memory subreg of which address is an invalid
8807 indexed address for QI and HImode.
8808 (general_movdst_operand): Likewise.
8810 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8812 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8813 edges only, when there is a non-local label in the function.
8814 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8816 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/constraints.md (Y3): New register constraint.
8819 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8820 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8821 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8822 *sse2_interleave_lowv2df.
8824 2011-06-02 Julian Brown <julian@codesourcery.com>
8826 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8827 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8828 (arm_cortex_a5_tune): New.
8830 2011-06-02 Julian Brown <julian@codesourcery.com>
8832 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8833 * config/arm/arm.c (arm_default_branch_cost): New.
8834 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8835 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8836 (arm_fa726_tune): Set branch_cost field using
8837 arm_default_branch_cost.
8838 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8839 current_tune structure.
8840 * dojump.c (tm_p.h): Include file.
8842 2011-06-02 Julian Brown <julian@codesourcery.com>
8844 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8846 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8847 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8848 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8850 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8851 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8852 (arm_fa726te_tune): Add prefer_constant_pool setting.
8853 (arm_v6t2_tune, arm_cortex_tune): New.
8854 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8855 prefer_constant_pool setting.
8857 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8859 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8861 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8862 (*movdf_internal) <case 6,7,8>: Ditto.
8864 * config/i386/constraints.md (Y4): New register constraint.
8865 * config/i386/sse.md (vec_set<mode>_0): Merge with
8866 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8867 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8868 *vec_extractv2di_1_sse.
8869 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8870 and *vec_concatv2di_rex64_sse.
8872 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8875 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8876 of cgraph_local_info for null before attempting to use it.
8878 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8880 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8881 (current_function_dynamic_alloc_count): Delete.
8882 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8883 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8884 (expand_builtin_update_setjmp_buf): Remove dead code.
8885 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8886 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8888 * function.c (instantiate_virtual_regs): Likewise.
8889 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8890 for a block with a single abnormal incoming edge.
8891 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8892 (SETJMP_VIA_SAVE_AREA): Delete.
8893 * config/sparc/sparc-protos.h (load_got_register): Declare.
8894 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8895 (load_got_register): Make global.
8896 (sparc_frame_pointer_required): Add 'static'.
8897 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8898 (sparc_builtin_setjmp_frame_value): New function.
8899 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8900 (save_stack_nonlocal): New expander.
8901 (restore_stack_nonlocal): Likewise.
8902 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8903 (nonlocal_goto_internal): New insn.
8904 (goto_handler_and_restore): Delete.
8905 (builtin_setjmp_setup): Likewise.
8906 (do_builtin_setjmp_setup): Likewise.
8908 (builtin_setjmp_receiver): New expander.
8910 2011-06-01 David Li <davidxl@google.com>
8913 * tree-pretty-print.c (dump_function_header): Format cleanup.
8915 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8918 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8919 needed when original operands are used for msw_skip comparison.
8921 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8924 * var-tracking.c (add_uses, add_stores): Don't call
8925 cselib_subst_to_values on ENTRY_VALUE.
8927 2011-06-01 Diego Novillo <dnovillo@google.com>
8929 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8930 output_record_start with LTO_null instead of output_zero.
8931 (lto_output_ts_binfo_tree_pointers): Likewise.
8932 (lto_output_tree): Likewise.
8933 (output_eh_try_list): Likewise.
8934 (output_eh_region): Likewise.
8935 (output_eh_lp): Likewise.
8936 (output_eh_regions): Likewise.
8937 (output_bb): Likewise.
8938 (output_function): Likewise.
8939 (output_unreferenced_globals): Likewise.
8940 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8941 instead of NUM_TREE_CODES.
8942 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8943 (lto_output_int_in_range): Change << to >> when shifting VAL.
8945 2011-06-01 Diego Novillo <dnovillo@google.com>
8947 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8948 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8950 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8953 * optabs.h (valid_multiword_target_p): Declare.
8954 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8955 doing multi-word operations.
8956 * optabs.c (expand_binop): Likewise.
8957 (expand_doubleword_bswap): Likewise.
8958 (expand_absneg_bit): Likewise.
8959 (expand_unop): Likewise.
8960 (expand_copysign_bit): Likewise.
8961 (multiword_target_p): New function.
8963 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8965 PR rtl-optimization/48830
8966 PR rtl-optimization/48808
8967 PR rtl-optimization/48792
8968 * reload.c (push_reload): Check contains_reg_of_mode.
8969 * reload1.c (strip_paradoxical_subreg): New function.
8970 (gen_reload_chain_without_interm_reg_p): Use it to handle
8971 paradoxical subregs.
8972 (emit_output_reload_insns, gen_reload): Likewise.
8974 2011-06-01 David Li <davidxl@google.com>
8976 * predict.c : Change pass name
8979 * tree-profile.c: Ditto.
8982 2011-06-01 David Li <davidxl@google.com>
8984 * tree-pretty-print.c (dump_function_header): New function.
8985 * final.c (rest_of_clean_state): Use header dumper.
8986 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8987 * passes.c (pass_init_dump_file): Use header dumper.
8989 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8991 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8992 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8993 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8995 (mem_loc_descriptor): Use them.
8997 * var-tracking.c (create_entry_value): New function.
8998 (vt_add_function_parameter): Use it.
9000 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9002 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9003 Include <signal.h>, <ucontext.h>.
9004 (sigill_caught): Define.
9005 (sigill_hdlr): New function.
9006 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9007 insns can be executed.
9008 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9009 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9011 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9013 * config/t-slibgcc-darwin: Move to ...
9014 * config/t-slibgcc-dummy: ... this. Clarify comments.
9015 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9016 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9017 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9018 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9019 Remove i386/t-crtstuff from tmake_file.
9020 (i[34567]86-*-solaris2*): Remove t-svr4,
9021 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9023 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9024 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9025 sparc/t-crtfm from tmake_file.
9026 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9027 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9029 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9030 * config/i386/t-nwld (SHLIB_LINK): Remove.
9031 * config/i386/t-rtems-i386: Rename to ...
9032 * config/i386/t-rtems: ... this.
9033 ($(T)crti.o, $(T)crtn.o): Remove.
9034 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9035 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9036 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9037 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9038 EXTRA_MULTILIB_PARTS): Remove.
9039 * config/sparc/t-sol2-64: Likewise.
9040 * config/sparc/t-sol2: Remove.
9041 * config/sparc/t-crtin: Remove.
9042 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9043 * config/i386/gmon-sol2.c: Remove.
9044 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9045 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9046 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9047 * config/i386/sol2-gc1.asm: Remove.
9048 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9049 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9050 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9051 * config/t-slibgcc-sld: Remove.
9053 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9055 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9056 base_type_for_mode with op_mode instead of mode.
9058 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9060 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9062 * config/arm/arm-tune.md: Regenerate.
9063 * config/arm/arm-tables.opt: Regenerate.
9064 * config/arm/arm.c (FL_DIV): Rename...
9065 (FL_THUMB_DIV): ... to this.
9066 (FL_ARM_DIV): Define.
9067 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9068 (arm_arch_hwdiv): Remove.
9069 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9070 (arm_issue_rate): Add cortexr5.
9071 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9072 __ARM_ARCH_EXT_IDIV__.
9073 (TARGET_IDIV): Define.
9074 (arm_arch_hwdiv): Remove.
9075 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9076 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9077 (divsi3, udivsi3): New patterns.
9078 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9079 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9081 2011-06-01 Martin Jambor <mjambor@suse.cz>
9083 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9084 * ipa-utils.c (searchc): Set scc_no.
9086 2011-06-01 Martin Jambor <mjambor@suse.cz>
9088 * ipa-utils.c (searchc_env): New field allow_overwritable.
9089 (searchc): do not ignore edges to overwritable nodes if indicated
9090 by env->allow_overwritable.
9091 (ipa_reduced_postorder): Set env.allow_overwritable.
9093 2011-06-01 Richard Guenther <rguenther@suse.de>
9095 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9097 * lto-streamer.c (lto_record_common_node): Take node pointer,
9098 do not register types.
9099 (lto_preload_common_nodes): Explicitly skip preloading nodes
9100 that differ between frontends.
9102 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9104 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9107 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9109 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9110 parameter value for dump. Dump cost on outermost call only.
9111 (rs6000_memory_move_cost): Dump cost on outermost call only.
9113 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9115 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9116 DW_OP_GNU_convert ops.
9118 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9119 cselib_preserve_constants.
9120 (cselib_lookup_1): If cselib_preserve_constants,
9121 a new VALUE is being created for REG and there is a VALUE for the
9122 same register in wider mode, add another loc with lowpart SUBREG of
9124 (cselib_subst_to_values): Handle ENTRY_VALUE.
9125 * var-tracking.c (replace_expr_with_values): Return NULL for
9127 * dwarf2out.c (convert_descriptor_to_signed): New function.
9128 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9129 instead of two shifts.
9130 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9131 the right mode if needed.
9132 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9133 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9134 convert_descriptor_to_signed.
9135 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9136 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9139 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9141 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9144 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9145 (SWI248x): New mode iterator, rename from X87MODEI.
9146 (X87MODEI): Remove mode iterator.
9147 (X87MODEI12): Ditto.
9148 (SSEMODEI24): Ditto.
9150 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9152 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9153 * doc/invoke.texi: Document max-vartrack-expr-depth.
9154 * var-tracking.c (EXPR_DEPTH): New.
9155 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9157 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9159 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9160 * config/i386/sse.md: Add n to negated FMA pattern names.
9162 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9164 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9166 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9168 * gengtype-state.c (read_state_params_structs): Initialize previous.
9170 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9172 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9173 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9175 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9177 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9178 registers. Penalize F*r->o alternative to prevent partial memory
9179 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9180 CONST_DOUBLE immediates when optimizing function for size. Do not move
9181 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9182 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9183 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9184 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9186 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9188 (fp_register_operand splitters): Use fp_register_operand
9189 constraint. Do not use FP_REG_P in insn condition.
9190 (any_fp_register_operand splitters): Use any_fp_register_operand
9191 constraint. Do not use ANY_FP_REG_P in insn condition.
9193 2011-05-31 Jan Hubicka <jh@suse.cz>
9195 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9196 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9197 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9198 (lto_output_edge): Use output_enum and var_len_unsigned.
9199 (lto_output_varpool_node): Likewise.
9200 (input_overwrite_node): Do not take resolution parameter;
9201 extract it from a bitpack.
9202 (input_node): Do not read resolution; use input_enum and
9204 (input_varpool_node): Likewise.
9205 (input_edge): Likewise.
9206 (input_cgraph_1): Likewise.
9208 2011-05-31 Richard Guenther <rguenther@suse.de>
9210 * gimple.c (gimple_register_canonical_type): Do not register
9211 any types via gimple_register_type.
9213 2011-05-31 Jan Hubicka <jh@suse.cz>
9215 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9218 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9220 PR rtl-optimization/49235
9221 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9222 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9224 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9226 PR tree-optimization/49093
9227 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9230 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9233 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9234 for concrete functions containing the code of cloned functions.
9236 2011-05-31 Richard Guenther <rguenther@suse.de>
9238 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9240 (forward_propagate_into_comparison_1): ... this.
9241 (forward_propagate_comparison): Rename to ...
9242 (forward_propagate_into_comparison): ... this. Split out
9243 real forward propagation code to ...
9244 (forward_propagate_comparison): ... this.
9245 (forward_propagate_into_gimple_cond): Remove looping.
9246 (forward_propagate_into_cond): Likewise.
9247 (simplify_not_neg_expr): Return whether we have done something.
9248 (simplify_gimple_switch): Likewise.
9249 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9250 (ssa_forward_propagate_and_combine): ... this. Re-structure
9251 to do a forward forward-propagation walk on BBs and a backward
9252 stmt combining walk on BBs. Consistently re-scan changed statements.
9253 (pass_forwprop): Adjust.
9255 2011-05-30 Ian Lance Taylor <iant@google.com>
9257 * godump.c (go_format_type): Correct length of name added to
9258 obstack for anonymous field.
9260 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9263 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9264 part of the second operand is 0.
9266 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9269 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9270 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9271 (*movdf_internal_rex64): Do not penalize F->r alternative.
9272 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9273 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9274 when optimizing function for size. Do not move CONST_DOUBLEs
9275 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9276 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9277 SUBREGs. Do not check for MEM_P operands in the insn condition,
9278 check for ANY_FP_REGNO_P instead.
9279 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9280 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9282 * config/i386/i386.c (ix86_option_override_internal): Do not
9283 set TARGET_INTEGER_DFMODE_MOVES here.
9285 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9288 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9290 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9292 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9293 DW_TAG_rvalue_reference_type even for
9294 -gdwarf-4 -fno-debug-types-section.
9296 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9298 PR tree-optimization/46728
9299 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9300 (build_and_insert_binop): New.
9301 (gimple_expand_builtin_pow): Reorder args for
9302 build_and_insert_call; use build_and_insert_binop; add more
9303 optimizations for fractional exponents.
9305 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9310 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9312 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9314 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9315 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9316 TS_BASE instead of TS_COMMON.
9317 * varasm.c (assemble_name): Remove assert.
9319 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9321 * config.gcc: Keep obselete list sorted.
9323 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9324 Eric Botcazou <ebotcazou@adacore.com>
9326 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9327 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9328 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9329 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9330 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9332 2011-05-30 Richard Guenther <rguenther@suse.de>
9334 * gimple.c (gimple_types_compatible_p_1): Compare record
9335 and union type members properly.
9337 2011-05-30 Richard Guenther <rguenther@suse.de>
9339 PR tree-optimization/49210
9340 * ipa-split.c (split_function): Care for the case where the call
9341 result is not trivially convertible to the result holding variable.
9343 2011-05-30 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/49218
9346 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9349 2011-05-30 Richard Guenther <rguenther@suse.de>
9351 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9352 New function split out from ...
9353 (forward_propagate_into_gimple_cond): ... here. Adjust.
9354 (forward_propagate_into_cond): Likewise.
9355 (forward_propagate_comparison): Also propagate into
9356 comparisons on assignment RHS. Change return value to
9357 behave similar to forward_propagate_into_cond.
9358 (tree_ssa_forward_propagate_single_use_vars): Handle
9359 strict-overflow warnings properly for forward_propagate_comparison.
9361 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9363 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9365 * configure: Regenerate.
9367 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9369 PR tree-optimization/49199
9370 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9371 non-reduction operands are either defined in the loop or by induction.
9373 2011-05-29 Xinliang David Li <davidxl@google.com>
9375 * opts-global.c (handle_common_deferred_options): Handle new options.
9376 * passes.c (register_one_dump_file): Call register_pass_name.
9377 (execute_one_pass): Check explicit enable/disable flag.
9378 (passr_hash): New function.
9380 (register_pass_name): Ditto.
9381 (get_pass_by_name): Ditto.
9384 (enable_pass): Ditto.
9385 (disable_pass): Ditto.
9386 (is_pass_explicitly_enabled_or_disabled): Ditto.
9388 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9390 * config/i386/i386.md (*movoi_internal_avx): Use
9391 standard_sse_constant_opcode for alternative 0.
9392 (*movti_internal_sse): Ditto.
9393 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9395 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9397 (*movsi_internal): Ditto.
9398 (*movdi_internal): Ditto. Add ssecvt type moves.
9400 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9403 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9405 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9407 PR rtl-optimization/49095
9408 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9409 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9411 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9414 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9415 recurse_p argument. Only follow register copies if it is set,
9416 and prevent mips_find_pic_call_symbol from recursing.
9417 (mips_find_pic_call_symbol): Add a recurse_p argument.
9418 Pass it to mips_pic_call_symbol_from_set.
9419 (mips_annotate_pic_calls): Update accordingly.
9421 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9423 * emit-rtl.c (try_split): Use a loop to search for
9424 NOTE_INSN_CALL_ARG_LOCATIONs.
9426 2011-05-29 Richard Guenther <rguenther@suse.de>
9428 PR tree-optimization/49217
9429 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9431 2011-05-28 Jan Hubicka <jh@suse.cz>
9433 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9435 (string_slot_free): Remove
9436 (create_output_block): Initialize obstack.
9437 (destroy_output_block): Free obstack.
9438 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9439 the string unless it needs to be added into the hash.
9440 (lto_output_string_with_length): Add persistent attribute;
9441 handle NULL strings.
9442 (lto_output_string): Add PERSISTENT parameter.
9443 (output_string_cst, output_identifier): Simplify.
9444 (lto_output_location_bitpack): Update.
9445 (lto_output_builtin_tree): Update.
9446 * lto-streamer.h (struct output_block): Add obstack.
9447 (lto_output_string, lto_output_string_with_length): Remove
9448 declarations; functions are static now.
9450 2011-05-28 Jan Hubicka <jh@suse.cz>
9452 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9453 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9454 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9455 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9456 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9457 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9458 unpack_ts_decl_with_vis_value_fields,
9459 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9460 lto_get_builtin_tree): Use enum and variable length i/o.
9461 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9462 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9464 (bp_pack_enum, bp_unpack_enum): New macros.
9466 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9468 * genrecog.c: Remove redundant forward declarations.
9470 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9472 * config.gcc: Deprecate mips*-*-openbsd*.
9474 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9477 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9480 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9483 * gengtype.c (vec_prefix_type): New function.
9484 (note_def_vec): Use vec_prefix_type and change the length
9485 attribute to be based on the prefix.
9486 * vec.c: Include coretypes.h before vec.h.
9487 (struct vec_prefix): Remove.
9488 (vec_gc_p_reserve): Change the offsetof to sizeof.
9489 (vec_gc_p_reserve_exact): Likewise.
9490 (vec_heap_p_reserve): Likewise.
9491 (vec_heap_p_reserve_exact): Likewise.
9492 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9493 (vec_stack_p_reserve): Change the offsetof to sizeof.
9494 (vec_stack_p_reserve_exact): Likewise.
9495 * vec.h (struct vec_prefix): New struct definition.
9496 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9497 (VEC_T_GTY(T,B)): Likewise.
9498 (DEF_VEC_FUNC_P(T)): Use prefix field.
9499 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9500 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9502 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9504 PR tree-optimization/46728
9505 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9506 (powi_as_mults): Add gimple_set_location.
9507 (build_and_insert_call): New.
9508 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9509 0.5, 0.25, 0.75, 1./3., or 1./6.
9511 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9513 * doc/contrib.texi: Update copyright years.
9514 (Contributors): Add Zdenek Sojka.
9516 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9518 * c-decl.c (c_push_function_context): Copy the current statement
9520 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9521 (finish_struct): Call building_stmt_list_p instead of checking
9523 * c-parser.c (c_parser_postfix_expression): Likewise.
9524 * c-typeck.c (c_end_compound_stmt): Likewise.
9525 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9526 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9527 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9528 (free_stmt_list): Likewise.
9529 * tree.h (struct tree_statement_list): Include typed_tree instead
9531 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9532 as TS_TYPED instead of TS_COMMON.
9534 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9535 Uros Bizjak <ubizjak@gmail.com>
9537 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9538 (HAVE_AS_IX86_TLSGDPTL): Define.
9539 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9540 (HAVE_AS_IX86_TLSLDMPLT): Define.
9541 * configure: Regenerate.
9542 * config.in: Regenerate.
9543 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9544 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9545 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9546 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9547 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9549 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9551 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9553 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9555 (INSN_COND, INSN_REVERSE_COND): New macros.
9556 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9558 (sched_get_condition_with_rev): Cache the results, and look them up
9560 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9561 are clobbered by the current insn.
9562 * target.def (exposed_pipline): New sched data hook.
9563 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9564 * doc/tm.texi: Regenerate.
9566 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9568 PR tree-optimization/49170
9569 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9572 2011-05-27 Richard Guenther <rguenther@suse.de>
9575 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9578 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9580 * haifa-sched.c (sched_scan_info): Remove.
9581 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9583 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9585 (sched_scan): Remove.
9586 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9587 static. All callers changed.
9588 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9589 static. All callers changed.
9590 (sched_init_luids): Remove all arguments except the first. All
9591 callers changed. Don't use sched_scan.
9592 (haifa_init_h_i_d): Likewise.
9593 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9594 manually rather than using sched_init_luids. Likewise with
9595 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9596 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9597 rather than sched_init_luids with NULL args.
9598 * sel-sched-ir.c (new_insns): Remove variable.
9599 (sched_scan): New static function, previously in haifa-sched.c. Remove
9600 all arguments but the first two; all callers changed.
9601 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9602 rather than sched_init_luids.
9603 (sel_init_bbs): Remove second argument. All callers changed.
9604 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9605 with NULL arguments.
9606 (create_insn_rtx_from_pattern): Likewise.
9607 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9608 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9609 (sched_init_insn_luid, sched_extend_luids): Declare.
9610 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9613 2011-05-27 Richard Guenther <rguenther@suse.de>
9616 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9617 A CMP B ? (T) true : (T) false for non-integral types T again.
9619 2011-05-27 Jan Hubicka <jh@suse.cz>
9621 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9622 so 0 means NULL string.
9623 (lto_output_string_with_length): ... here.
9624 (lto_output_string, output_string_cst, output_identifier): Update
9625 handling of NULL strings.
9626 (lto_output_location_bitpack): New function.
9627 (lto_output_location): Use it.
9628 (lto_output_tree_ref): Use output_record_start.
9629 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9631 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9633 (input_string_internal): ... here;
9634 (input_string_cst, input_identifier, lto_input_string): Update handling
9636 (lto_input_location_bitpack): New function
9637 (lto_input_location): Use it.
9638 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9640 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9641 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9642 (bp_pack_value): Sanity check the value range.
9643 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9645 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9648 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9650 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9651 call_arg_location instructions down the floor.
9653 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9655 PR rtl-optimization/49154
9656 * ira.c (setup_pressure_classes): Process class without sublcasses
9657 as a candidate for pressure classes.
9659 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9661 PR rtl-optimization/48575
9662 * genrecog.c (position_type): New enum.
9663 (position): New structure.
9664 (decision): Use position structure instead of a string.
9665 (root_pos, peep2_insn_pos_list): New variables.
9666 (next_position, compare_positions): New functions.
9667 (new_decision): Use position structures instead of strings.
9668 (maybe_both_true): Likewise.
9669 (change_state): Likewise.
9670 (write_tree): Likewise.
9671 (make_insn_sequence): Likewise.
9673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9675 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9676 TS_BASE instead of TS_COMMON.
9677 (find_decls_types_r): Check for TS_TYPED structure before looking at
9679 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9681 (BLOCK_CHAIN): Use new chain field.
9683 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9685 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9686 moves expensive on Power7 also.
9688 2011-05-26 Richard Guenther <rguenther@suse.de>
9690 * fold-const.c (fold_unary_loc): Remove bogus code.
9692 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9694 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9696 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9697 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9698 TS_BASE instead of TS_COMMON.
9699 * varasm.c (assemble_name): Remove assert.
9701 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9703 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9705 * libgcc-std.ver: Delete file.
9707 2011-05-26 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/48702
9710 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9711 only when we know the base address is within bounds.
9712 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9713 assume the base address of TARGET_MEM_REFs is in bounds.
9715 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9718 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9719 declaration in TARGET_SOLARIS.
9721 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9723 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9724 The instruction is then expanded explicitly.
9725 (supported_compare): Callable instruction.
9726 (compare): Likewise.
9728 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9731 * gimplify.c (shortcut_cond_r): Don't special case
9732 COND_EXPRs if they have void type on one of their arms.
9734 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9736 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9737 to reduce duplication, and to achieve a slightly more logical order
9740 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9742 PR tree-optimization/49161
9743 * tree-vrp.c (struct case_info): New type.
9744 (compare_case_labels): Sort case_info structs instead of
9745 trees, and not primarily by CASE_LABEL uids but by
9746 label_for_block indexes.
9747 (find_switch_asserts): Put case labels into struct case_info
9748 array instead of TREE_VEC, adjust sorting, compare label_for_block
9749 values instead of CASE_LABELs.
9751 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9753 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9754 ("orndi3_neon"): Likewise.
9755 ("bic<mode>3_neon"): Likewise.
9757 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9759 PR tree-optimization/49038
9760 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9761 Ensure at least one epilogue iteration if required by data
9763 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9764 to mark loops that require peeling for gaps.
9765 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9766 (vect_get_known_peeling_cost): Take peeling for gaps into
9768 (vect_transform_loop): Generate epilogue if required by data
9770 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9771 loop as requiring an epilogue if there are gaps in the end of
9774 2011-05-25 Ian Lance Taylor <iant@google.com>
9776 * godump.c (go_format_type): Output the first field with a usable
9779 2011-05-25 Ian Lance Taylor <iant@google.com>
9781 * godump.c (go_format_type): Check for invalid type names, pointer
9782 target types, and struct field types.
9784 2011-05-25 Jason Merrill <jason@redhat.com>
9786 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9788 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9792 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9794 * config/i386/i386.md (*movqi_extv_1)): Put back
9795 "register_operand" check in "type" calculation.
9796 (*movqi_extzv_2): Likewise.
9798 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9800 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9802 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9805 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9806 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9807 __divxc3, __divtc3): Wrap definitions in #ifndef.
9809 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9812 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9813 "register_operand" check and replace q_regs_operand with
9814 QIreg_operand in "type" calculation.
9815 (*movqi_extv_1): Likewise.
9816 (*movqi_extzv_2_rex64): Likewise.
9817 (*movqi_extzv_2): Likewise.
9819 * config/i386/predicates.md (QIreg_operand): New.
9821 2011-05-25 Richard Guenther <rguenther@suse.de>
9823 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9824 type-based offset disambiguation, streamline MEM_REF and
9825 TARGET_MEM_REF handling.
9827 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9829 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9830 (bdesc_special_args): Add pause intrinsic.
9832 * config/i386/i386.md (UNSPEC_PAUSE): New.
9835 * config/i386/ia32intrin.h (__pause): Likewise.
9837 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9840 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9842 PR tree-optimization/46728
9843 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9844 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9846 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9848 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9849 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9850 instead of TS_COMMON.
9852 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9854 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9855 LIBGCC2_GNU_PREFIX is defined.
9857 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9858 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9859 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9860 __clz_tab): Define using __N.
9861 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9862 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9863 * target.def (libfunc_gnu_prefix): New hook.
9864 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9865 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9866 * doc/tm.texi: Regenerate.
9867 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9868 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9870 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9871 (init_optabs): Likewise for the bswap libfuncs.
9872 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9874 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9875 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9876 * libgcc-std.ver: Remove.
9877 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9878 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9880 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9881 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9882 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9883 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9884 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9885 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9886 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9887 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9888 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9889 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9891 2011-05-25 Jan Hubicka <jh@suse.cz>
9893 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9894 (lto_output_tree): Use output_record_start.
9895 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9896 (lto_get_pickled_tree): Use input_record_start.
9897 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9898 (lto_value_range_error): New function.
9899 * lto-streamer.h (lto_value_range_error): Declare.
9900 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9901 (lto_output_enum, lto_input_enum): New macros.
9903 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9905 * common.opt (flag_stack_usage_info): New variable.
9906 (-Wstack-usage): New option.
9907 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9908 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9909 <OPT_fstack_usage>: Likewise.
9910 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9911 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9912 of flag_stack_usage.
9913 (emit_library_call_value_1): Likewise.
9914 * explow.c (allocate_dynamic_stack_space): Likewise.
9915 * function.c (instantiate_virtual_regs ): Likewise.
9916 (prepare_function_start): Likewise.
9917 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9918 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9919 * config/arm/arm.c (arm_expand_prologue): Likewise.
9920 (thumb1_expand_prologue): Likewise.
9921 * config/avr/avr.c (expand_prologue): Likewise.
9922 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9923 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9924 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9925 * config/mips/mips.c (mips_expand_prologue): Likewise.
9926 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9927 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9928 * config/s390/s390.c (s390_emit_prologue): Likewise.
9929 * config/sh/sh.c (sh_expand_prologue): Likewise.
9930 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9931 * config/spu/spu.c (spu_expand_prologue): Likewise.
9933 2011-05-25 Richard Guenther <rguenther@suse.de>
9935 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9936 (gimple_canonical_types_compatible_p): Likewise.
9938 2011-05-25 Jan Hubicka <jh@suse.cz>
9941 * ipa.c (function_and_variable_visibility): Only add to same
9942 comdat group list if DECL_ONE_ONLY.
9944 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9946 PR rtl-optimization/49014
9947 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9949 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9952 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9954 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9956 PR rtl-optimization/48757
9957 * ira-build.c (loop_with_eh_edge_p): Rename to
9958 loop_with_complex_edge_p, check edges on complexity, make function
9960 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9963 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9965 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9966 force flag_ira_share_save_slots to 0.
9968 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9970 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9971 (vt_initialize): Set PROLOGUE_BB unconditionally.
9972 Add block comment about CFA_BASE_RTX machinery.
9973 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9974 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9976 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9979 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9980 parsing of syntax error in ObjC instance variable lists. In
9981 particular, avoid an infinite loop if there is a stray ']'.
9982 Updated error message.
9984 2011-05-24 Ian Lance Taylor <iant@google.com>
9986 * godump.c (go_define): Don't accept a string immediately after
9989 2011-05-24 Ian Lance Taylor <iant@google.com>
9991 * godump.c (struct godump_container): Add invalid_hash field.
9992 (go_format_type): Return false if type is found in invalid_hash.
9993 (go_output_typedef): Add invalid type to invalid_hash.
9994 (go_finish): Create and delete invalid_hash.
9996 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9998 PR tree-optimization/46728
9999 * tree-ssa-math-opts.c (powi_table): New.
10000 (powi_lookup_cost): New.
10002 (powi_as_mults_1): New.
10003 (powi_as_mults): New.
10004 (gimple_expand_builtin_powi): New.
10005 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10006 (gate_cse_sincos): Remove sincos/cexp restriction.
10008 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10011 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10013 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10014 * mips-tdump.c: Likewise.
10016 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10019 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10020 add -mno-XXX. Handle FMA.
10022 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10024 PR rtl-optimization/48633
10025 * ira-build.c (loop_with_eh_edge_p): New function.
10026 (mark_loops_for_removal): Use it.
10028 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10030 PR rtl-optimization/48971
10031 * ira.c (setup_pressure_classes): Don't check register move cost
10032 for classes with one registers. Don't add pressure class if there
10033 is a pressure class with the same available hard registers.
10034 Check contains_reg_of_mode. Fix a typo in collecting
10035 temp_hard_regset. Ignore hard registers not belonging to a class.
10037 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10042 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10043 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10045 PR gcov-profile/48845
10046 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10048 2011-05-24 Richard Guenther <rguenther@suse.de>
10050 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10051 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10052 (gimple_types_compatible_p_1): Adjust.
10053 (iterative_hash_canonical_type): Do not bother about complete vs.
10055 (gimple_canonical_types_compatible_p): Likewise.
10057 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10059 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10061 2011-05-24 Richard Guenther <rguenther@suse.de>
10064 * gimple.c (gimple_register_canonical_type): Revert
10066 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10067 does not for a tree for the case where it matters. Cache
10068 pointer-type alias-sets.
10070 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10072 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10073 (OBJS): Remove options.o, opts-common.o and prefix.o.
10074 (OBJS-libcommon-target): New.
10075 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10076 (BACKEND): Include libcommon-target.a.
10077 (MOSTLYCLEANFILES): Include libcommon-target.a.
10078 (libcommon-target.a): New.
10079 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10082 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10084 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10085 parts of output shared with the driver.
10086 * optc-gen.awk: Don't generate parts of output not shared with the
10088 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10089 * doc/options.texi (SourcerInclude): Mention options-save.c.
10090 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10091 (OBJS): Add options-save.o.
10092 (options-save.c, options-save.o): New.
10093 (options.o): Update dependencies.
10094 (gcc-options.o): Remove.
10095 (mostlyclean): Remove options-save.c.
10097 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10100 * dbxout.c: Include cgraph.h.
10101 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10102 and without value expr, return NULL if no varpool node exists for
10103 it or if it is not needed.
10104 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10107 * c-decl.c (start_decl): Convert expr to void_type_node.
10109 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10111 PR rtl-optimization/48826
10112 * emit-rtl.c (try_split): When splitting a call that is followed
10113 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10115 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10117 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10118 parameters passed in memory prefer using DECL_INCOMING_RTL over
10119 the pseudos it will be copied into.
10121 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10124 * config/i386/i386.c (ix86_option_override_internal): Save the
10125 initial options after checking vzeroupper.
10127 2011-05-23 David Li <davidxl@google.com>
10129 PR tree-optimization/48988
10130 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10131 Initialize has_valid_pred for each pred chain.
10133 2011-05-23 Richard Guenther <rguenther@suse.de>
10135 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10136 (iterative_hash_gimple_type): Always hash type names.
10138 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10140 * c-typeck.c (build_function_call_vec): Tweak call to
10141 check_function_arguments.
10143 2011-05-23 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/49115
10146 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10147 is not necessarily carried out, do not claim it kills the ref.
10148 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10150 2011-05-23 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/15419
10153 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10154 what pointer types we accept for folding.
10156 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * gthr-gnat.c: Remove.
10159 * gthr-gnat.h: Remove.
10160 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10161 * config/t-freebsd (LIB2ADDEH): Likewise.
10162 * config/t-linux (LIB2ADDEH): Likewise.
10163 * config/t-sol2 (LIB2ADDEH): Likewise.
10164 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10165 * configure.ac (target_thread_file): Remove gnat handling.
10166 * configure: Regenerate.
10167 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10169 2011-05-23 Tristan Gingold <gingold@adacore.com>
10170 Eric Botcazou <ebotcazou@adacore.com>
10172 * gcov.c (create_file_names): If no object directory is specified,
10173 keep the directory of the file.
10175 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10177 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10178 * configure: Regenerate.
10180 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10182 PR middle-end/48973
10183 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10184 failed and the comparison has a single bit signed type, use
10185 constm1_rtx instead of const1_rtx for true value.
10186 (do_store_flag): If ops->type is single bit signed type, disable
10187 signel bit test optimization and pass -1 instead of 1 as last
10188 parameter to emit_store_flag_force.
10190 2011-05-23 Tom de Vries <tom@codesourcery.com>
10193 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10195 (infer_loop_bounds_from_undefined): Use new function.
10197 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10199 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10200 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10201 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10203 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10205 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10207 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10208 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10211 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10213 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10215 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10217 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10218 UNSPEC_MOVE_PIC pattern.
10220 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10222 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10223 (sparc-*-rtems*): Likewise.
10224 (sparc64-*-elf*): Likewise.
10225 (sparc64-*-rtems*): Likewise.
10226 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10227 * config/sparc/t-crtin: New file.
10228 * config/sparc/t-sol2 (crti.o): Delete rule.
10229 (crtn.o): Likewise.
10230 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10231 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10232 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10233 (ENDFILE_SPEC): Add crtn.o.
10235 2011-05-22 Tom de Vries <tom@codesourcery.com>
10237 PR middle-end/48689
10238 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10239 CODE_CONTAINS_STRUCT (TS_COMMON).
10241 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10243 PR middle-end/49029
10244 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10245 only after deciding which mode to use.
10247 2011-05-22 Tom de Vries <tom@codesourcery.com>
10250 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10251 for call to get_shiftadd_cost.
10253 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10256 * config/i386/cpuid.h (bit_MMXEXT): New define.
10258 2011-05-22 Nick Clifton <nickc@redhat.com>
10260 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10261 initialisation of non-existant args[2] element. Use args[] array
10262 not arg[] array to pass arguments to build_function_type_list.
10264 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10266 PR tree-optimization/49087
10267 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10269 2011-05-21 Jason Merrill <jason@redhat.com>
10272 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10273 static storage duration.
10275 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10277 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10280 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10282 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10283 false if there are call-saved registers here...
10284 (sparc_can_use_return_insn_p): ...but here instead.
10285 (save_or_restore_regs): Fix thinko.
10286 (sparc_expand_prologue): Use current_function_is_leaf.
10287 (sparc_frame_pointer_required): Likewise.
10289 2011-05-21 Nick Clifton <nickc@redhat.com>
10292 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10294 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10296 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10297 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10299 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10301 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10302 * optc-gen.awk: Move common code to opt-read.awk.
10303 * opth-gen.awk: Likewise.
10304 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10306 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10308 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10310 2011-05-20 Tom de Vries <tom@codesourcery.com>
10313 * tree-ssa-loop-ivopts.c: Include expmed.h.
10314 (get_shiftadd_cost): New function.
10315 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10317 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10320 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10321 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10323 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10325 * Makefile.in: Update comment referring to $(OBJS-common).
10327 2011-05-20 Ian Lance Taylor <iant@google.com>
10329 * godump.c (go_output_typedef): Put enum constants in the macro
10330 hash table to avoid duplicate Go const definitions.
10332 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10334 * Makefile.in (LIBDEPS): Add libcommon.a.
10336 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10337 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10338 pretty-print.o and version.o.
10339 (OBJS-libcommon): New.
10340 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10341 (BACKEND): Add libcommon.a.
10342 (MOSTLYCLEANFILES): Likewise.
10343 (libcommon.a): New.
10344 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10345 (cpp$(exeext)): Likewise.
10346 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10347 pretty-print.o and input.o.
10348 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10349 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10350 (errors.o): Remove.
10351 (mips-tfile): Don't explicitly use version.o.
10352 (mips-tdump): Likewise.
10353 (gcov.o): Depend on $(DIAGNOSTIC_H).
10354 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10355 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10356 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10357 * gcov-dump.c: Include intl.h and diagnostic.h.
10358 (main): Initialize diagnostics.
10359 * gcov.c: Include diagnostic.h.
10361 (main): Initialize diagnostics.
10362 * lto-wrapper.c: Include diagnostic.h.
10363 (main): Initialize diagnostics.
10365 2011-05-20 Michael Matz <matz@suse.de>
10367 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10369 2011-05-20 Michael Matz <matz@suse.de>
10370 Richard Guenther <rguenther@suse.de>
10372 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10373 use lto_streamer_cache_append directly instead of returning a VEC.
10374 (preload_common_node): Remove.
10375 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10377 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10379 2011-05-20 Richard Guenther <rguenther@suse.de>
10381 PR tree-optimization/49079
10382 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10383 MEM_REFs correctly for the trailing array access detection.
10384 Special case constants the same way as decls for overall size
10387 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10389 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10390 argument expansion.
10392 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10394 PR tree-optimization/49073
10395 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10396 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10397 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10399 2011-05-20 Richard Guenther <rguenther@suse.de>
10401 PR middle-end/48849
10402 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10403 of pointer types the same way the middle-end does.
10405 2011-05-20 Richard Guenther <rguenther@suse.de>
10407 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10408 or pointer-to chains. Delay all fixup to uniquify_nodes.
10410 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10412 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10413 (fma4_fmaddsub): Likewise
10415 2011-05-19 Jan Hubicka <jh@suse.cz>
10417 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10418 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10419 (type_pair_cache): New static var.
10420 (lookup_type_pair): Use fixed sized custom hash; make inline.
10421 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10422 calls of lookup_type_pair.
10423 (print_gimple_types_stats): Remove cache stats.
10424 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10427 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10429 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10430 when TARGET_RDRND is active.
10431 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10432 Generate dummy SImode target register when target is NULL.
10434 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10436 * config/arm/arm-fpus.def: New.
10437 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10439 * config/arm/arm-tables.opt: Regenerate.
10440 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10441 (arm_option_override): Don't decode FPU name to string here.
10442 * config/arm/arm.opt (mfpu=): Use Enum.
10443 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10444 Update dependencies.
10446 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10448 * collect2.c: Include diagnostic.h.
10449 (fatal_perror, fatal, error, fancy_abort): Remove.
10450 (main): Set progname. Call xmalloc_set_program_name and
10451 diagnostic_initialize.
10452 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10453 scan_libraries, resolve_lib_name): Call fatal_error instead of
10454 fatal and fatal_perror.
10455 * collect2.h (error, fatal, fatal_perror): Don't declare.
10456 * tlink.c: Include diagnostic-core.h.
10457 (recompile_files): Call fatal_error instead of fatal_perror.
10458 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10459 pretty-print.o and input.o.
10460 (collect2.o, tlink.o): Update dependencies.
10462 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10464 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10466 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10469 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10470 COMDAT group syntax, both SPARC and x86 variants.
10471 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10472 * configure: Regenerate.
10473 * config/sol2.h (TARGET_SOLARIS): Define.
10474 (PUSHSECTION_FORMAT): Remove.
10475 (SECTION_NAME_FORMAT): Define.
10476 * config/sol2.c: Include hashtab.h.
10477 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10478 expansion, using SECTION_NAME_FORMAT.
10479 (solaris_comdat_htab): New variable.
10480 (struct comdat_entry): Define.
10481 (comdat_hash): New function.
10482 (comdat_eq): New function.
10483 (solaris_elf_asm_comdat_section): New function.
10484 (solaris_define_comdat_signature): New function.
10485 (solaris_code_end): New function.
10486 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10487 (solaris_code_end): Declare.
10488 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10489 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10491 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10492 Remove ATTRIBUTE_UNUSED.
10493 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10494 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10495 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10496 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10497 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10498 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10499 (PUSHSECTION_FORMAT): Remove.
10500 (SECTION_NAME_FORMAT): Redefine.
10502 2011-05-19 Kai Tietz <ktietz@redhat.com>
10504 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10505 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10506 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10508 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10509 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10511 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10513 2011-05-19 Richard Guenther <rguenther@suse.de>
10515 PR middle-end/48985
10516 * tree-object-size.c (addr_object_size): If the pointed-to
10517 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10519 2011-05-19 Richard Guenther <rguenther@suse.de>
10521 * gimple.c (gimple_types_compatible_p_1): Compare names of
10522 the types themselves.
10523 (iterative_hash_gimple_type): And hash them that way.
10524 (gimple_register_type_1): If we register a main variant properly
10525 initialize the leader to ourselves.
10527 2011-05-19 Tom de Vries <tom@codesourcery.com>
10530 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10531 get_loop_invariant_expr_id.
10532 (get_loop_invariant_expr_id): Use get_expr_id.
10533 (parm_decl_cost): New function.
10534 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10535 Improve bound cost estimation. Use different inv_expr_id for elim and
10538 2011-05-19 Tom de Vries <tom@codesourcery.com>
10541 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10542 cost_base.cost == 0.
10544 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10547 * config/i386/sse.md
10548 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10551 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10553 PR tree-optimization/49039
10554 * tree-vrp.c (extract_range_from_binary_expr): For
10555 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10556 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10558 2011-05-18 Tom de Vries <tom@codesourcery.com>
10561 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10563 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10565 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10566 (*tls_global_dynamic_64): Ditto.
10567 (*tls_local_dynamic_base_32_gnu): Ditto.
10568 (*tls_local_dynamic_base_64): Ditto.
10569 (tls_initial_exec_64_sun): Ditto.
10571 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10573 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10574 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10576 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10577 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10578 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10579 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10580 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10581 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10582 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10584 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10586 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10587 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10588 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10589 target_thread_pointer, arm_structure_size_boundary, struct
10590 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10591 struct abi_name, arm_all_abis): Remove.
10592 (arm_option_override) Don't process most enumerated option values here.
10593 Don't process target_fpe_name here. Work with integer not string for
10594 structure size boundary; use separate diagnostics for each case.
10595 * config/arm/arm.h (enum float_abi_type, enum
10596 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10598 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10599 arm_structure_size_boundary): Remove.
10600 * config/arm/arm.opt (mabi=): Use Enum and Init.
10601 (arm_abi_type): New Enum and EnumValue entries.
10602 (mfloat-abi=): Use Enum and Init.
10603 (float_abi_type): New Enum and EnumValue entries.
10604 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10605 (mfp16-format=): Use Enum and Init.
10606 (arm_fp16_format_type): New Enum and EnumValue entries.
10607 (mstructure-size-boundary=): Use UInteger and Init.
10608 (mtp=): Use Enum and Init.
10609 (arm_tp_type): New Enum and EnumValue entries.
10611 2011-05-18 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/49018
10614 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10615 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10616 gimple_has_side_effects.
10618 2011-05-18 Richard Guenther <rguenther@suse.de>
10620 * gimple.c (gimple_register_type_1): New function, split out from ...
10621 (gimple_register_type): ... here. Avoid infinite recursion.
10623 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10625 PR tree-optimization/41881
10626 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10627 reduction_chains along with a macro for its access.
10628 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10629 (destroy_loop_vec_info): Free reduction chains.
10630 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10631 (vect_is_slp_reduction): New function.
10632 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10633 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10634 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10635 definition types for reduction chains.
10636 (vect_supported_load_permutation_p): Don't allow permutations for
10638 (vect_analyze_slp_instance): Support reduction chains.
10639 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10640 (vect_get_constant_vectors): Handle reduction chains.
10641 (vect_schedule_slp_instance): Mark the first statement of the
10642 reduction chain as reduction.
10644 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10646 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10647 names for group elements access.
10648 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10649 reduction chains as well. Remove data reference and interleaving
10650 related words from the fields names.
10651 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10653 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10654 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10655 vect_update_interleaving_chain, vect_same_range_drs,
10656 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10657 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10658 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10659 vect_analyze_group_access, vect_analyze_data_ref_access,
10660 vect_create_data_ref_ptr, vect_transform_strided_load,
10661 vect_record_strided_load_vectors): Likewise.
10662 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10663 vect_model_load_cost, vectorizable_store, vectorizable_load,
10664 vect_remove_stores, new_stmt_vec_info): Likewise.
10665 * tree-vect-slp.c (vect_build_slp_tree,
10666 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10668 2011-05-18 Richard Guenther <rguenther@suse.de>
10670 PR middle-end/48989
10671 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10672 operand verification.
10673 (verify_gimple_assign_binary): Likewise.
10674 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10675 to non-1-precision BOOLEAN_TYPEs.
10677 2011-05-18 Tom de Vries <tom@codesourcery.com>
10680 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10682 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10684 PR tree-optimization/49000
10685 * tree-ssa.c (execute_update_addresses_taken): Call
10686 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10687 be rewritten and decl has been marked for renaming, reset
10690 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10692 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10693 enum_opts_set when testing if attributes have set -mfpmath=.
10695 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10697 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10699 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10701 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10703 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10704 id.transform_lang_insert_block with NULL.
10706 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10708 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10709 (output_fp_compare): Change args 3 and 4 to bool.
10710 (ix86_expand_call): Change arg 6 to bool.
10711 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10712 (ix86_attr_length_vex_default): Change arg 3 to bool.
10713 * config/i386/i386.md: Update all uses.
10714 * config/i386/i386.c: Ditto.
10715 (ix86_flags_dependent): Change return type to bool.
10717 2011-05-17 Richard Guenther <rguenther@suse.de>
10719 * gimple.c (type_hash_pair_compare): Fix comparison.
10721 2011-05-17 Richard Guenther <rguenther@suse.de>
10723 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10724 case some more, fix final hash value of the non-singleton case.
10726 2011-05-17 Richard Guenther <rguenther@suse.de>
10730 2011-05-16 Richard Guenther <rguenther@suse.de>
10732 * gimple.c (gimple_types_compatible_p_1): Use names of the
10733 type itself, not its main variant.
10734 (iterative_hash_gimple_type): Likewise.
10736 2011-05-17 Richard Guenther <rguenther@suse.de>
10738 * gimple.c (gimple_register_canonical_type): Use the main-variant
10739 leader for computing the canonical type.
10741 2011-05-17 Nick Clifton <nickc@redhat.com>
10743 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10746 * config/rx/rx.md: Add peephole to remove redundant extensions
10748 (bitset_in_memory): Use rx_restricted_mem_operand.
10749 (bitinvert_in_memory): Likewise.
10750 (bitclr_in_memory): Likewise.
10752 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10753 Nick Clifton <nickc@redhat.com>
10755 * config/rx/rx.md: Add peepholes to match a register move followed
10756 by a comparison of the moved register. Replace these with an
10757 addition of zero that does both actions in one instruction.
10759 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10762 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10763 predicate to allow CONST_INT.
10764 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10766 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10768 * opts-common.c (opt_enum_arg_to_value): New.
10769 * opts.h (opt_enum_arg_to_value): Declare.
10770 * config/i386/i386.opt (fpmath): Remove.
10771 (mfpmath=): Use Enum, Init and Save.
10772 (fpmath_unit): New Enum and EnumValue entries.
10773 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10774 name for function fpmath state.
10775 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10776 * config/i386/i386.c: Include diagnostic.h.
10777 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10778 (ix86_target_string): Take enum fpmath_unit value instead of string.
10779 (ix86_debug_options): Update call to ix86_target_string.
10780 (ix86_option_override_internal): Don't process fpmath strings here.
10781 (x86_function_specific_save, ix86_function_specific_restore):
10782 Don't handle fpmath state specially.
10783 (ix86_function_specific_print): Pass fpmath state to
10784 ix86_target_string instead of printing in this function.
10785 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10786 Handle enum attributes.
10787 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10788 (ix86_valid_target_attribute_tree): Update option_strings
10789 handling. Handle fpmath as enum option.
10790 (ix86_can_inline_p): Update field names for function fpmath state.
10791 (ix86_expand_builtin): Update call to ix86_target_string.
10792 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10793 (ix86_fpmath): Remove.
10794 * config/i386/t-i386 (i386.o): Update dependencies.
10796 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10798 PR preprocessor/48677
10799 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10800 from decoded_options[0], not from itself.
10802 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/constraints.md (z): New constraint.
10805 * config/i386/i386.c (c): New mode attribute.
10806 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10807 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10808 constraint for operand 0.
10809 (*call_vzeroupper): Ditto.
10810 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10811 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10812 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10813 Use "lzm" constraint for operand 0.
10814 (*call_pop_vzeroupper): Ditto.
10815 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10816 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10817 constraint for operand 0.
10818 (*sibcall_vzeroupper): Ditto.
10819 (*sibcall_rex64_ms_sysv): Ditto.
10820 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10821 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10822 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10823 (*sibcall_pop_vzeroupper): Ditto.
10824 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10825 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10826 mode iterator. Use "<c>zm" constraint for operand 1.
10827 (*call_value_vzeroupper): Ditto.
10828 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10830 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10831 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10832 *call_value_pop_1. Use "lzm" constraint for operand 1.
10833 (*call_value_pop_vzeroupper): Ditto.
10834 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10835 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10836 mode iterator. Use "Uz" constraint for operand 1.
10837 (*sibcall_value_vzeroupper): Ditto.
10838 (*sibcall_value_rex64_ms_sysv): Ditto.
10839 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10840 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10841 constraint for operand 1.
10842 (*sibcall_value_pop_vzeroupper): Ditto.
10843 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10844 and "z" constraint for operand 2.
10845 (*tls_global_dynamic_32_gnu): Ditto.
10846 (*tls_local_dynamic_base_32_gnu): Ditto.
10847 (*tls_local_dynamic_base_64): Ditto.
10848 (*tls_local_dynamic_32_once): Ditto.
10849 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10850 Update all callers.
10851 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10853 2011-05-16 Richard Guenther <rguenther@suse.de>
10855 * gimple.c (gimple_types_compatible_p_1): Use names of the
10856 type itself, not its main variant.
10857 (iterative_hash_gimple_type): Likewise.
10859 2011-05-16 Richard Guenther <rguenther@suse.de>
10861 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10862 always visit pointer target and function result and argument types.
10864 2011-05-16 Jason Merrill <jason@redhat.com>
10867 * tree-inline.c (copy_statement_list): Put back recursion.
10869 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10873 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10874 * config/avr/avr.md ("*ior<mode>qi.byte0",
10875 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10877 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10880 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10881 register is needed for a function argument.
10883 2011-05-16 Richard Guenther <rguenther@suse.de>
10885 * gimple.c (struct type_hash_pair): New type.
10886 (type_hash_pair_compare): New function.
10887 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10889 2011-05-16 Revital Eres <revital.eres@linaro.org>
10891 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10893 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10895 * config/i386/i386.md (floating point move splitters): Fix
10896 usage of standard_80387_constant_p.
10897 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10899 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10901 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10903 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10905 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10906 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10907 (tree_ssa_lim_finalize): Likewise.
10909 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10911 * config/i386/constraint.md (Yd, Yx): New register constraints.
10912 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10913 Yd conditional register constraint.
10914 (*movtf_internal): Use standard_sse_constant_opcode.
10915 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10916 Yx conditional register constraint.
10917 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10918 Yd conditional register constraint. Use standard_sse_constant_p to
10919 check for valid SSE constants and call standard_sse_constant_opcode to
10921 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10922 constants and call standard_sse_constant_opcode to output SSE insn.
10923 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10924 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10925 optimize_size is set.
10926 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10928 2011-05-14 Tobias Burnus <burnus@net-b.de>
10930 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10932 2011-05-13 Martin Jambor <mjambor@suse.cz>
10934 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10935 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10936 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10937 (evaluate_conditions_for_ipcp_clone): Removed.
10938 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10939 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10940 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10942 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10944 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10945 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10946 lieu of MAY_HAVE_DEBUG_STMTS.
10947 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10948 debug statements if !MAY_HAVE_DEBUG_STMTS.
10950 2011-05-13 Martin Thuresson <martint@google.com>
10952 PR gcov-profile/47793
10953 * libgcov.c (gcov_exit): Support relative profile paths.
10954 * doc/invoke.texi (-fprofile-dir): Update for above change.
10956 2011-05-13 Richard Guenther <rguenther@suse.de>
10958 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10959 type-pair caching, do not compare hashes.
10961 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10963 PR middle-end/48965
10964 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10965 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10967 2011-05-13 Kai Tietz <ktietz@redhat.com>
10969 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10970 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10971 compatible type for TRUTH_NOT_EXPR.
10973 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10975 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10976 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10977 can_create_pseudo_p ().
10979 2011-05-13 Richard Guenther <rguenther@suse.de>
10982 * gimple.c (iterative_hash_gimple_type): Revert change in
10983 pointer target and function result and argument hashing.
10985 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10988 (*movxf_internal_nointeger): Ditto.
10989 (*movdf_internal_rex64): Ditto.
10990 (*movdf_internal): Ditto.
10991 (*movdf_internal_nointeger): Ditto.
10992 (*movsf_internal): Ditto.
10993 (sincos splitters): Use can_create_pseudo ().
10995 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10997 * config/i386/i386-opts.h: New.
10998 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10999 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11000 ix86_section_threshold): Remove.
11001 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11002 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11004 (ix86_option_override_internal): Don't decode strings for options
11005 other than -march=, -mtune= and -mfpmath=. Don't allow for
11006 __attribute__ uses in remaining diagnostics for options with
11007 string arguments. Don't check for integer arguments being negative.
11008 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11009 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11010 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11011 ix86_branch_cost, ix86_section_threshold): Remove.
11012 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11014 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11016 (masm=): Use Enum and Init.
11017 (asm_dialect): New Enum and EnumValue entries.
11018 (mbranch-cost=): Use UInteger.
11019 (mlarge-data-threshold=): Use UInteger and Init.
11020 (mcmodel=): Use Enum and Init.
11021 (cmodel): New Enum and EnumValue entries.
11022 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11023 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11024 mregparm=): Use UInteger.
11025 (mstringop-strategy=): Use Enum and Init.
11026 (stringop_alg): New Enum and EnumValue entries.
11027 (mtls-dialect=): Use Enum and Init.
11028 (tls_dialect): New Enum and EnumValue entries.
11029 (mabi=): Use Enum and Init.
11030 (calling_abi): New Enum and EnumValue entries.
11031 (mveclibabi=): Use Enum and Init.
11032 (ix86_veclibabi): New Enum and EnumValue entries.
11034 2011-05-13 Nick Clifton <nickc@redhat.com>
11036 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11037 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11039 2011-05-13 Kai Tietz <ktietz@redhat.com>
11041 PR middle-end/48984
11042 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11043 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11044 (gimple_boolify): Check for cast for boolean_type_node instead for
11047 2011-05-13 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/48172
11050 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11051 multiplying by number of iterations for equal step.
11052 (vect_create_cond_for_alias_checks): Likewise.
11054 2011-05-13 Andreas Schwab <schwab@redhat.com>
11056 * configure.ac: Use AS_HELP_STRING throughout.
11057 * configure: Regenerate.
11059 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11061 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11062 (ix86_emit_restore_regs_using_mov): Likewise.
11063 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11065 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11067 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11068 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11069 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11070 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11071 RTX_OK_FOR_OLO10_P): ...here.
11072 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11075 2011-05-12 Kai Tietz <ktietz@redhat.com>
11077 * gimplify.c (gimple_boolify): Re-boolify expression
11078 arguments even if expression type is of kind BOOLEAN_TYPE.
11079 (gimplify_boolean_expr): Removed.
11080 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11081 and XOR. Additional take care that we keep expression's type.
11082 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11083 of TRUTH_AND|OR|XOR_EXPR.
11085 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11087 PR tree-optimization/48975
11088 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11089 on all bbs here and free and clear ifc_bbs at the end.
11091 2011-05-12 Richard Guenther <rguenther@suse.de>
11093 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11094 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11095 until after simple checks.
11096 (gimple_types_compatible_p): Likewise.
11097 (iterative_hash_gimple_type): Always hash pointer targets
11098 and function return and argument types.
11099 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11100 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11101 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11102 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11103 completely in the simple compare section.
11104 (gimple_register_canonical_type): Query the cache again after
11107 2011-05-12 Richard Guenther <rguenther@suse.de>
11109 PR tree-optimization/48172
11110 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11111 the number of iterations from the segment size calculation.
11112 (vect_create_cond_for_alias_checks): Adjust.
11114 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11117 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11118 if validate_subreg fails.
11120 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11122 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11123 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11126 2011-05-12 DJ Delorie <dj@redhat.com>
11128 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11129 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11130 created builtin into rx_builtins array.
11131 (rx_builtin_decl): New function.
11132 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11134 2011-05-12 DJ Delorie <dj@redhat.com>
11135 Nick Clifton <nickc@redhat.com>
11137 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11138 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11139 (rx_is_legitimate_address): Add pre-decrement and post-increment
11140 addressing in HImode and QImode. Fix test for out of range
11141 REG+INT addressing.
11142 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11143 (rx_align_for_label): Test label before extracting its usage count.
11144 (rx_adjust_insn_lengths): Fix selection of insn codes.
11145 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11147 2011-05-11 Jason Merrill <jason@redhat.com>
11149 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11151 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11153 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11154 reindent the subsequent block.
11156 2011-05-11 Satoru Takabayashi <satorux@google.com>
11157 Paul Pluzhnikov <ppluzhnikov@google.com>
11159 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11160 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11161 * config.in: Add LINKER_HASH_STYLE.
11162 * configure.ac: Add --with-linker-hash-style.
11163 * configure: Regenerate.
11165 2011-05-11 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/48964
11168 * gimple.c (iterative_hash_canonical_type): Fix typo.
11170 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11172 * config/i386/i386.c (legitimize_tls_address)
11173 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11174 expanders directly for TARGET_GNU2_TLS. Determine pic and
11175 __tls_get_addr symbol reference here. Update call to
11176 gen_tls_global_dynamic_{32,64} for added arguments.
11177 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11178 expanders directly for TARGET_GNU2_TLS. Determine
11179 __tls_get_addr symbol reference here. Update call to
11180 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11181 unique UNSPEC REG_EQUIV to libcall block.
11182 (ix86_tls_get_addr): Declare static.
11183 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11184 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11185 Do not determine pic and __tls_get_addr symbol reference here. Do not
11186 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11187 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11188 (tls_global_dynamic_64): Add operand 2. Do not determine
11189 __tls_get_addr symbol reference here. Do not call
11190 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11191 (tls_local_dynamic_base64): Ditto for operand 1.
11193 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11195 * function.c (expand_function_start): Initialize stack_check_probe_note
11196 only if the generic stack checking mechanism is used.
11198 2011-05-11 Richard Guenther <rguenther@suse.de>
11200 PR tree-optimization/15256
11201 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11202 (A & B) | C, combine (A op CST1) op CST2.
11203 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11204 visit assigns that have uses.
11206 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11208 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11209 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11210 (unpack_ts_type_common_value_fields): ...this. Update comment.
11211 (unpack_value_fields): Adjust for renaming.
11212 (lto_input_ts_type_tree_pointers): Split into...
11213 (lto_input_ts_type_common_tree_pointer): ...this and...
11214 (lto_input_ts_type_non_common_tree_pointers): ...this.
11215 (lto_input_tree_pointers): Adjust for above split.
11216 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11217 (pack_ts_type_common_value_fields): ...this. Update comment.
11218 (lto_output_ts_type_tree_pointers): Split into...
11219 (lto_output_ts_type_common_tree_pointers): ...this and...
11220 (lto_output_ts_type_non_common_tree_pointers): ...this.
11221 (lto_output_tree_pointers): Adjust for above split.
11222 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11223 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11224 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11225 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11227 (struct tree_type): Split into...
11228 (struct tree_type_common: ...this and...
11229 (struct tree_type_with_lang_specific): ...this and...
11230 (struct tree_type_non_common): ...this. Adjust accessor macros
11232 (TYPE_VALUES_RAW): Define.
11233 (union tree_node): Update for above changes.
11234 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11235 TS_TYPE_NON_COMMON.
11236 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11237 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11238 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11239 * treestructu.def (TS_TYPE): Remove.
11240 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11243 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11246 * tree-ssa.c (reset_debug_uses): New function.
11247 * tree-flow.h (reset_debug_uses): New prototype.
11248 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11249 * tree-loop-distribution.c (generate_loops_for_partition): Call
11250 reset_debug_uses on the stmts that will be removed. Keep around
11251 all debug stmts, don't count them as bits in partition bitmap.
11252 (generate_builtin): Don't count debug stmts or labels as bits in
11255 2011-05-11 Richard Guenther <rguenther@suse.de>
11257 * gimple.c (gimple_type_hash_1): Merge with ...
11258 (gimple_type_hash): ... this.
11259 (gtc_visit): Remove mode parameter and simplify accordingly.
11260 (gimple_types_compatible_p_1): Likewise.
11261 (gimple_types_compatible_p): Likewise.
11262 (iterative_hash_gimple_type): Likewise.
11264 (gimple_type_eq): Adjust.
11266 2011-05-11 Revital Eres <revital.eres@linaro.org>
11268 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11269 enters the branch create an anti edge in the opposite direction
11270 to prevent the creation of reg-moves.
11271 * modulo-sched.c: Adjust comment to reflect the fact we are
11272 scheduling closing branch.
11273 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11274 (stage_count): New field in struct partial_schedule.
11275 (calculate_stage_count): New function.
11276 (normalize_sched_times): Rename to reset_sched_times and handle
11277 incrementing the sched time of the nodes by a constant value
11278 passed as parameter.
11279 (duplicate_insns_of_cycles): Skip closing branch.
11280 (sms_schedule_by_order): Schedule closing branch.
11281 (ps_insn_find_column): Handle closing branch.
11282 (sms_schedule): Call reset_sched_times and adjust the code to
11283 support scheduling of the closing branch.
11284 (ps_insert_empty_row): Update calls to normalize_sched_times
11285 and rotate_partial_schedule functions.
11287 2011-05-11 Richard Guenther <rguenther@suse.de>
11289 PR middle-end/48953
11290 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11292 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11294 * opts.c (finish_options): Move warning settings from process_options.
11295 * toplev.c (process_options): Move warning settings to finish_options.
11297 2011-05-11 Richard Guenther <rguenther@suse.de>
11299 PR tree-optimization/18041
11300 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11301 (simplify_bitwise_binary): ... this. Handle operand conversions
11302 by applying them to the result instead.
11303 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11305 2011-05-11 Richard Guenther <rguenther@suse.de>
11307 * gimple.c (gimple_canonical_types_compatible_p): Split out
11308 from gimple_types_compatible_p and friends. Do not recurse
11309 to pointed-to types.
11310 (gimple_canonical_type_eq): Use it.
11311 (iterative_hash_canonical_type): Split out from
11312 iterative_hash_gimple_type and friends. Do not recurse
11313 to pointed-to types.
11314 (gimple_canonical_type_hash): Use it, allocate the hash here.
11316 2011-05-11 Revital Eres <revital.eres@linaro.org>
11318 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11319 recognizing doloop.
11321 2011-05-11 Revital Eres <revital.eres@linaro.org>
11323 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11324 instead of PREV_INSN.
11326 2011-05-11 Revital Eres <revital.eres@linaro.org>
11328 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11329 * loop-doloop.c (doloop_condition_get): Likewise.
11330 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11332 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11334 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11336 * tree.def (CASE_LABEL_EXPR): Add an operand.
11337 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11339 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11341 * c-decl.c (c_override_global_bindings_to_false): Remove.
11342 (global_bindings_p): Don't check
11343 c_override_global_bindings_to_false.
11344 * c-tree.h (c_override_global_bindings_to_false): Remove.
11345 * c-typeck.c (composite_type): Don't set
11346 c_override_global_bindings_to_false.
11348 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11350 PR target/48857, 48495
11351 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11353 (VSX_MOVE_MODE): Ditto.
11354 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11355 VSX vector types. Add V2DImode.
11356 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11357 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11358 (MODES_TIEABLE_P): Ditto.
11360 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11361 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11363 (init_cumulative_args): Ditto.
11364 (rs6000_function_arg_boundary): Ditto.
11365 (rs6000_function_arg_advance_1): Ditto.
11366 (rs6000_function_arg): Ditto.
11367 (rs6000_function_ok_for_sibcall): Ditto.
11368 (emit_frame_save): Ditto.
11369 (rs6000_function_value): Ditto.
11370 (rs6000_libcall_value): Ditto.
11372 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11374 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11375 i386/darwin-lib.h to $libgcc_tm_file.
11376 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11378 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11380 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11382 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11384 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11385 * config/rs6000/rs6000-tables.opt: New file (generated).
11386 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11387 rs6000/rs6000-tables.opt to extra_options.
11388 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11389 * config/rs6000/rs6000.c (rs6000_select): Remove.
11390 (processor_target_table): Move contents to rs6000-cpus.def.
11391 (darwin_rs6000_override_options): Check
11392 global_options_set.x_rs6000_cpu_index instead of
11393 rs6000_select[1].string.
11394 (rs6000_option_override_internal): Likewise.
11395 (rs6000_handle_option): Don't assert that global structures are in
11396 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11397 (rs6000_default_cpu): New variable.
11398 (rs6000_file_start): Set it instead of local default_cpu. Check
11399 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11400 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11401 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11402 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11403 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11404 rs6000_select): Remove.
11405 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11407 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11408 * config/rs6000/t-rs6000
11409 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11410 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11411 global_options_set.x_rs6000_cpu_index instead of
11412 rs6000_select[1].string.
11413 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11414 global_options_set.x_rs6000_cpu_index instead of
11415 rs6000_select[1].string.
11417 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11419 * config.gcc (libgcc_tm_file): Define instead of including files
11420 from ../../libgcc/config/ in tm_file.
11421 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11422 * configure: Regenerate.
11423 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11424 libgcc_tm.h, cs-libgcc_tm.h): New.
11425 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11426 (clean): Remove libgcc_tm.h.
11427 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11428 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11429 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11431 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11434 * config/avr/avr.c (avr_ret_register): Return unsigned int
11436 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11437 it to avr_libcall_value.
11438 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11440 (avr_expand_binop_builtin): Ditto.
11441 (avr_expand_unop_builtin): Ditto.
11443 2011-05-10 DJ Delorie <dj@redhat.com>
11445 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11446 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11447 * config/rx/rx.c (rx_align_for_label): Add label and
11448 uses_threshold parameters. Do not align when the label is not
11450 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11452 2011-05-10 Richard Guenther <rguenther@suse.de>
11454 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11455 a series of conversions and apply foldings similar to what
11457 (tree_ssa_forward_propagate_single_use_vars): Call it.
11459 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11461 PR tree-optimization/48611
11462 PR tree-optimization/48794
11463 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11464 referenced from RESX or EH_DISPATCH arguments.
11467 * dfp.c (decimal_to_decnumber): Handle conversion from
11468 dconst{1,2,m1,half}.
11470 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11472 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11473 for !flag_prefer_avx128.
11474 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11476 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11478 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11479 (fold_ternary_loc): Use expr_location_or.
11481 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11484 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11485 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11486 Pmode and mem_mode is not VOIDmode.
11488 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11490 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11491 TYPE_QUAL_RESTRICT): Convert to enum.
11493 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11496 (const_pow2_1_to_8_operand): Ditto.
11497 (const_pow2_1_to_128_operand): Ditto.
11498 (const_pow2_1_to_32768_operand): Ditto.
11499 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11500 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11501 in insn constraint to check integer value of operand 3.
11502 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11504 (PINSR_MODE): New mode iterator.
11505 (sse2p4_1): New mode attribute.
11506 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11507 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11508 iterator. Use const_int_operand instead of
11509 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11510 exact_log2 in insn constraint to check integer value of operand 3.
11512 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11514 * config/i386/sse.md (blendbits): Remove mode attribute.
11515 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11516 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11517 Check integer value of operand 3 in insn constraint.
11519 2011-05-09 Richard Guenther <rguenther@suse.de>
11521 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11523 (lto_symtab_merge): Likewise. Do not register types here.
11524 (lto_symtab_merge_decls_2): Likewise.
11525 (lto_symtab_merge_decls_1): Likewise.
11526 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11527 * gimple.c (enum gtc_mode): Declare.
11528 (gimple_types_compatible_p): Make static.
11530 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11532 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11533 temporary register to match Pmode.
11535 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11537 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11538 and *vec_concatv4si_1_avx.
11540 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11542 PR rtl-optimization/48927
11543 * ira-conflicts.c (commutative_constraint_p): Use
11544 recog_data.alternative_enabled_p to disable alternatives where
11545 "enabled" attribute is false.
11546 (get_dup_num): Ditto.
11547 * ira-lives.c (single_reg_class): Ditto.
11548 (ira_implicitly_set_insn_hard_regs): Ditto.
11550 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11552 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11553 (dataflow_set_preserve_mem_locs): Likewise.
11555 2011-05-09 Philipp Thomas <pth@suse.de>
11557 * config/mep/mep.c (mep_validate_vliw): Syntax description
11558 should not be translated.
11560 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11562 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11563 * config/mips/mips-tables.opt: New file (generated).
11564 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11565 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11566 MIPS_ARCH_OPTION_NATIVE): Define.
11567 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11569 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11570 mips_parse_cpu): Remove.
11571 (mips_cpu_info_from_opt, mips_default_arch): New.
11572 (mips_handle_option): Don't assert that global structures are in
11573 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11574 (mips_option_override): Use new variables and functions to set
11575 state of these options. Use strcmp to check for individual CPU names.
11576 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11578 * config/mips/mips.opt (march=): Use ToLower and Enum.
11579 (mips): Use ToLower, Enum and Var.
11580 (mtune=): Use ToLower and Enum.
11581 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11583 2011-05-08 Jan Hubicka <jh@suse.cz>
11585 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11586 Arrange type pairs to be UID ordered.
11587 (gimple_lookup_type_leader): Make inline.
11589 2011-05-09 Nick Clifton <nickc@redhat.com>
11592 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11596 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11599 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11601 * combine.c (simplify_comparison): Abstract out parts into...
11602 (simplify_compare_const): ... new function.
11603 (try_combine): Generalize parallel arithmetic/compare combining
11604 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11606 2011-05-08 Jan Hubicka <jh@suse.cz>
11608 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11609 (cgraph_create_virtual_clone): Call hooks once virtual clone
11611 * cgraph.h (cgraph_clone_node): Update prototype.
11612 * ipa-cp.c (ipcp_estimate_growth): Use
11613 estimate_ipcp_clone_size_and_time.
11614 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11615 * lto-cgraph.c (input_node): Update.
11616 * ipa-inline.c (recursive_inlining): Update.
11617 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11618 (evaluate_conditions_for_known_args): Break out from ...
11619 (evaluate_conditions_for_edge): ... here.
11620 (evaluate_conditions_for_ipcp_clone): New function.
11621 (inline_node_duplication_hook): Update clone summary based
11623 (estimate_callee_size_and_time): Rename to ...
11624 (estimate_node_size_and_time): take NODE instead of EDGE;
11625 take POSSIBLE_TRUTHS as argument.
11626 (estimate_callee_size_and_time): Update.
11627 (estimate_ipcp_clone_size_and_time): New function.
11628 (do_estimate_edge_time): Update.
11630 2011-05-08 Richard Guenther <rguenther@suse.de>
11632 PR middle-end/48908
11633 PR middle-end/48905
11634 * expmed.c (expand_shift_1): Compute adjusted constant shift
11637 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11639 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11641 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11643 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11645 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11647 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11649 2011-05-07 Jan Hubicka <jh@suse.cz>
11651 * ipa-inline-transform.c (inline_call): Account when program size
11653 * ipa-inline.c (relative_time_benefit): New function.
11654 (edge_badness): Reorganize to be power 2 based; fix thinko when
11655 computing badness for negative growth; update comments to match
11656 reality; better dumps.
11658 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11660 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11661 type to bool and adjust comment.
11662 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11663 (fold_mathfn_compare): Remove calls to global_bindings_p.
11664 (fold_inf_compare): Likewise.
11665 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11666 * c-tree.h (global_bindings_p): Adjust prototype.
11667 * c-decl.c (global_bindings_p): Return bool and simplify.
11669 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11671 PR tree-optimization/48837
11672 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11673 when accumulator transformation is performed.
11675 2011-05-06 Jan Hubicka <jh@suse.cz>
11677 * i386.h (ix86_tune_indices): Add
11678 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11679 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11680 * i386.c (initial_ix86_tune_features): Add
11681 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11682 (software_prefetching_beneficial_p): Remove predicate.
11683 (ix86_option_override_internal): Use new macro.
11685 2011-05-06 Jan Hubicka <jh@suse.cz>
11687 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11689 2011-05-06 Jan Hubicka <jh@suse.cz>
11691 * cgraph.c (cgraph_add_thunk): Create real function node instead
11692 of alias node; finalize it and mark needed/reachale; arrange visibility
11693 to be right and add it into the corresponding same comdat group list.
11694 (dump_cgraph_node): Dump thunks.
11695 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11696 cgraph_function_with_gimple_body_p,
11697 cgraph_first_function_with_gimple_body,
11698 cgraph_next_function_with_gimple_body): New functions.
11699 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11701 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11702 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11703 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11704 devirtualization when optimizing.
11705 (verify_cgraph_node): Verify thunks.
11706 (cgraph_analyze_function): Analyze thunks.
11707 (cgraph_mark_functions_to_output): Output thunks only in combination
11708 with function they are assigned to.
11709 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11710 alias into normal node.
11711 (assemble_thunks): New functoin.
11712 (cgraph_expand_function): Use it.
11713 * lto-cgraph.c (lto_output_node): Stream thunks.
11714 (input_overwrite_node): Stream in thunks.
11715 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11716 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11717 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11718 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11719 (inline_analyze_function): Do not care about thunk jump functions.
11720 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11721 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11722 cgraph_function_with_gimple_body_p.
11723 * passes.c (do_per_function_toporder): Use
11724 cgraph_function_with_gimple_body_p.
11725 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11726 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11727 (function_called_by_processed_nodes_p): Likewise.
11729 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11731 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11732 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11734 (mabi=): Replace with separate entries for mabi=altivec,
11735 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11736 mabi=ieeelongdouble and mabi=ibmlongdouble.
11737 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11738 check for -mabi=spe without SPE ABI support here.
11739 (rs6000_handle_option): Replace OPT_mabi_ handling with
11740 OPT_mabi_altivec and OPT_mabi_spe handling.
11742 2011-05-06 Cary Coutant <ccoutant@google.com>
11744 * dwarf2out.c (contains_subprogram_definition): New function.
11745 (should_move_die_to_comdat): Call it.
11747 2011-05-06 Jeff Law <law@redhat.com>
11749 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11750 remove_ctrl_stmt_and_useless_edges.
11751 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11752 (fixup_template_block, thread_single_edge): Likewise.
11753 (mark_threaded_blocks): Use THREAD_TARGET.
11755 2011-05-06 Alan Modra <amodra@gmail.com>
11758 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11759 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11761 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11763 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11764 constraint modifier to "r".
11766 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11768 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11769 fall through for OPT_mcmodel_.
11771 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11773 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11775 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11777 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11780 * config/arm/arm.opt (marm): Document it.
11781 (mthumb): Reject negative variant.
11783 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11786 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11787 Fix typo in "ccvt" variable name.
11789 2011-05-06 Tristan Gingold <gingold@adacore.com>
11792 * config/vms/vms-ar.c (main): Remove cwd variable.
11794 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11797 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11799 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11801 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11802 * gimplify.c (gimplify_switch_expr): Likewise.
11803 * omp-low.c (expand_omp_sections): Likewise.
11804 * tree-eh.c (lower_try_finally_switch): Likewise.
11805 (lower_eh_dispatch): Likewise.
11806 * tree.h (build_case_label): Declare.
11807 * tree.c (build_case_label): Define.
11809 2011-05-05 Jason Merrill <jason@redhat.com>
11812 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11813 (copy_statement_list): Don't recurse.
11814 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11817 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11819 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11820 through from -mfpu= handling.
11821 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11823 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11825 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11828 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11830 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11832 (hppa[12]*-*-hpux11*): Ditto.
11833 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11834 * config/ia64/hpux-unix2003.h: New.
11835 * config/pa/pa-hpux1131.opt: New.
11836 * config/pa/pa-hpux1131.h: New.
11837 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11838 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11839 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11841 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11844 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11845 instead of mode as 3rd argument to recursive call.
11846 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11847 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11849 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11850 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11851 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11852 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11854 2011-05-05 Julian Brown <julian@codesourcery.com>
11856 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11857 parenthesis in D-register case.
11859 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11861 * opt-functions.awk (var_type_struct): Handle Enum options.
11862 * optc-gen.awk: Don't check range of variables of character type.
11863 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11864 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11865 rs6000_sdata_name, rs6000_explicit_options): Remove.
11866 (rs6000_option_override_internal): Check for -malign-power here.
11867 Use global_options_set instead of rs6000_explicit_options.
11868 (rs6000_parse_fpu_option): Remove.
11869 (rs6000_handle_option): Access variables via opts and opts_set
11870 pointers. Use error_at and warning_at. Add fall-through
11871 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11872 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11873 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11874 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11875 here. Don't use rs6000_parse_fpu_option.
11876 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11877 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11878 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11879 (mrecip=): Use Var.
11880 (mspe): Use Var and Save.
11881 (mtraceback=): Use Enum and Var.
11882 (rs6000_traceback_type): New Enum and EnumValue entries.
11883 (mfloat-gprs=): Use Enum, Var and Save.
11884 (rs6000_float_gprs): New Enum and EnumValue entries.
11885 (mlong-double-): use Var and Save.
11886 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11887 (malign-): Use Enum and Var.
11888 (rs6000_alignment_flags): New Enum and EnumValue entries.
11890 (fpu_type_t): New Enum and EnumValue entries.
11891 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11892 global_options_set instead of rs6000_explicit_options.
11893 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11894 global_options_set instead of rs6000_explicit_options.
11895 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11896 global_options_set instead of rs6000_explicit_options.
11897 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11898 global_options_set instead of rs6000_explicit_options.
11899 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11900 global_options_set instead of rs6000_explicit_options.
11901 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11902 global_options_set instead of rs6000_explicit_options.
11903 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11905 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11906 global_options_set instead of rs6000_explicit_options.
11907 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11908 (rs6000_cmodel): New Enum and EnumValue entries.
11909 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11910 global_options_set instead of rs6000_explicit_options.
11911 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11912 (mtls-size=): Use Enum and Var.
11913 (rs6000_tls_size): New Enum and EnumValue entries.
11915 2011-05-05 Michael Matz <matz@suse.de>
11917 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11918 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11919 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11920 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11921 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11922 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11923 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11924 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11925 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11926 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11927 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11928 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11929 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11930 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11931 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11932 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11934 2011-05-05 Richard Guenther <rguenther@suse.de>
11936 * expmed.c (expand_variable_shift): Rename to ...
11937 (expand_shift_1): ... this. Take an expanded shift amount.
11938 For rotates recurse directly not building trees for the shift amount.
11939 (expand_variable_shift): Wrap around expand_shift_1.
11940 (expand_shift): Adjust.
11942 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11944 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11946 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11948 * tree.h (get_pending_sizes): Remove prototype.
11949 (put_pending_size): Likewise.
11950 (put_pending_sizes): Likewise.
11951 * stor-layout.c (pending_sizes): Delete.
11952 (get_pending_sizes): Likewise.
11953 (put_pending_size): Likewise.
11954 (put_pending_sizes): Likewise.
11955 (variable_size): Do not call put_pending_size and tidy up.
11956 * function.h (struct function): Remove dont_save_pending_sizes_p.
11957 * lto-streamer-in.c (input_function): Do not stream it.
11958 * lto-streamer-out.c (output_function): Likewise.
11959 * tree-inline.c (initialize_cfun): Do not copy it.
11960 * c-decl.c (store_parm_decls): Do not set it.
11961 * omp-low.c (create_task_copyfn): Likewise.
11962 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11964 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11968 (*movdf_internal): Ditto.
11969 (*movdf_internal_nointeger): Ditto.
11970 (*movsf_internal): Ditto.
11972 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11974 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11975 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11976 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11977 (c_variable_size): Remove.
11978 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11979 call put_pending_sizes.
11980 (get_parm_info): Add parameter expr. Use it to set
11981 arg_info->pending_sizes.
11982 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11984 * c-parser.c (c_parser_parms_declarator): Update call to
11985 c_parser_parms_list_declarator.
11986 (c_parser_parms_list_declarator): Take parameter expr. Update
11987 call to push_parm_decl. Update recursive call. Don't call
11988 get_pending_sizes. Update calls to get_parm_info.
11989 (c_parser_objc_method_definition): Update calls to
11990 c_parser_objc_method_decl and objc_start_method_definition.
11991 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11992 (c_parser_objc_method_decl): Add parameter expr. Update call to
11994 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11995 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11996 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11998 2011-05-05 Michael Hope <michael.hope@linaro.org>
12001 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12002 __ARM_EABI__ hosts.
12004 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12006 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12008 (spu_output_mi_thunk): New function.
12010 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12012 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12013 targetm.asm_out.print_operand.
12014 * config/sol2.c: Include target.h.
12016 2011-05-04 Jan Hubicka <jh@suse.cz>
12018 * ipa-inline.c (reset_edge_caches): New function.
12019 (update_caller_keys): Add check_inlinablity_for; do not
12020 reset edge caches; remove now unnecesary loop.
12021 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12022 (update_all_callee_keys): Likewise.
12023 (inline_small_functions): Sanity check cache; update code
12026 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12028 PR rtl-optimization/47612
12029 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12030 as the last insn of the sequence to be moved.
12032 2011-05-04 Tobias Burnus <burnus@net-b.de>
12035 * doc/invoke.texi (Ofast): Document that it
12036 enables Fortran's -fno-protect-parens.
12038 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12040 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12042 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12044 * stor-layout.c (variable_size): Do not issue errors.
12046 2011-05-04 Richard Guenther <rguenther@suse.de>
12048 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12049 for array-ref indices.
12050 (tree_coverage_counter_addr): Likewise.
12051 (build_fn_info_type): Use size_int for index types.
12052 (build_gcov_info): Likewise.
12054 2011-05-04 Richard Guenther <rguenther@suse.de>
12056 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12058 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12059 for constructor indices.
12060 (push_init_level): Likewise.
12062 2011-05-04 Richard Guenther <rguenther@suse.de>
12064 * explow.c (promote_mode): Move variable declarations before code.
12066 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12068 * tree.h (build_function_type_array): Declare.
12069 (build_varargs_function_type_array): Declare.
12070 (build_function_type_vec, build_varargs_function_type_vec): Define.
12071 * tree.c (build_function_type_array_1): New function.
12072 (build_function_type_array): New function.
12073 (build_varargs_function_type_array): New function.
12075 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12077 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12078 before setting STMT_VINFO_TYPE.
12080 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12082 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12083 instead of spu_pass_by_reference.
12085 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12087 * calls.c (emit_library_call_value_1): Invoke
12088 promote_function_mode hook on libcall arguments.
12089 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12090 argument being NULL.
12091 * targhooks.c (default_promote_function_mode): Lisewise.
12092 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12093 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12095 * doc/tm.texi: Document that TYPE argument might be NULL.
12097 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12099 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12101 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12104 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12106 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12108 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12109 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12111 * mips-tfile.c: ... here.
12112 Don't include coretypes.h, tm.h, filenames.h.
12113 (saber_stop): Remove definition and all calls.
12114 [__SABER__]: Remove.
12115 (__LINE__): Remove default.
12116 (Size_t, Ptrdiff_t): Remove definitions.
12117 Replace by size_t, ptrdiff_t.
12118 [!MIPS_DEBUGGING_INFO]: Remove.
12119 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12120 (progname): Add const.
12122 Replace all uses by static.
12123 (ALIGN_SYMTABLE_OFFSET): Remove default.
12124 * mips-tdump.c: Don't include coretypes.h, tm.h.
12125 Remove !MIPS_IS_STAB guard.
12126 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12127 $(TM_H), filenames.h dependencies.
12128 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12130 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12133 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12134 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12136 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12139 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12140 account and save/restore RETS.
12141 (PROFILE_BEFORE_PROLOGUE): Define.
12142 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12143 the push insn to use predecrement.
12145 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12148 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12150 2011-05-04 Nick Clifton <nickc@redhat.com>
12152 * config/mn10300/mn10300.c: Include cfgloop.h.
12154 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12155 Lcc or a FLcc insn into the instruction stream.
12156 (mn10300_block_contains_call): New function. Returns true if the
12157 given basic block contains a CALL insn.
12158 (mn10300_loop_contains_call_insn): New function. Returns true if
12159 the given loop contains a CALL insn.
12160 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12161 to use the SETLB and Lcc or FLcc insns.
12162 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12163 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12164 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12165 disable the SETLB optimization.
12166 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12167 __SETLB__ or __NO_SETLB__.
12168 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12169 (movsf_internal): Handle MDR register.
12170 (cmpsi): Make visible.
12171 (setlb): New pattern.
12172 (Lcc): New pattern.
12173 (FLcc): New pattern.
12175 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12179 for reg<->xmm moves.
12180 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12181 (vec_concatv2di_rex64_sse): Ditto.
12182 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12183 (*vec_extractv2di_1_rex64): Ditto.
12186 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12188 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12190 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12192 2011-05-04 Richard Guenther <rguenther@suse.de>
12194 * tree.h (int_const_binop): Remove notrunc argument.
12195 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12196 create integer constants that are properly truncated.
12197 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12198 (const_binop): Remove zero notrunc argument to int_const_binop.
12199 (size_binop_loc): Likewise.
12200 (fold_div_compare): Likewise.
12201 (maybe_canonicalize_comparison_1): Likewise.
12202 (fold_comparison): Likewise.
12203 (fold_binary_loc): Likewise.
12204 (multiple_of_p): Likewise.
12205 * expr.c (store_constructor): Likewise.
12206 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12207 (maybe_fold_stmt_addition): Likewise.
12208 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12209 * stor-layout.c (layout_type): Likewise.
12210 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12211 * tree-sra.c (build_ref_for_offset): Likewise.
12212 (build_user_friendly_ref_for_offset): Likewise.
12213 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12214 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12215 * tree-ssa-loop-niter.c (inverse): Likewise.
12216 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12217 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12218 * tree-switch-conversion.c (check_range): Likewise.
12219 (build_constructors): Likewise.
12220 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12221 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12222 (extract_range_from_assert): Likewise.
12223 (vrp_int_const_binop): Likewise.
12224 (extract_range_from_binary_expr): Likewise.
12225 (extract_range_from_unary_expr): Likewise.
12226 (check_array_ref): Likewise.
12227 (find_case_label_range): Likewise.
12228 (simplify_div_or_mod_using_ranges): Likewise.
12229 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12230 comparing case labels for merging.
12232 2011-05-03 Mark Wielaard <mjw@redhat.com>
12234 * dwarf2out.c (debug_str_hash_forced): Removed.
12235 (gen_label_for_indirect_string): Removed.
12236 (get_debug_string_label): Removed.
12237 (AT_string_form): Generate label directly.
12238 (output_indirect_string): Test indirect_string_node for
12239 DW_FORM_strp instead of checking label and refcount.
12240 (prune_indirect_string): Removed.
12241 (prune_unused_types): Don't check debug_str_hash_forced or
12242 call prune_indirect_string.
12244 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12247 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12249 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12253 * combine.c (try_combine): Skip debug insns at m_split tests.
12255 2011-04-26 Mark Wielaard <mjw@redhat.com>
12258 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12259 when info_section_emitted.
12261 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12263 * config/mips/mips-opts.h: New.
12264 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12266 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12267 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12268 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12270 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12272 (mips_abi, mips_code_readable): Don't declare.
12273 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12274 (mabi=): Use Enum and Var.
12275 (mips_abi): New Enum and EnumValue entries.
12276 (mcode-readable=): Use Enum and Var.
12277 (mips_code_readable_setting): New Enum and EnumValue entries.
12278 (mr10k-cache-barrier=): Use Enum and Var.
12279 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12281 2011-05-03 Jan Hubicka <jh@suse.cz>
12283 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12284 replace hash by pointer map.
12285 (cgraph_node_set_element_def, cgraph_node_set_element,
12286 const_cgraph_node_set_element, varpool_node_set_element_def,
12287 varpool_node_set_element, const_varpool_node_set_element): Remove.
12288 (free_cgraph_node_set, free_varpool_node_set): New function.
12289 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12290 * tree-emutls.c: Free varpool node set.
12291 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12292 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12293 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12294 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12295 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12296 Move here from ipa.c; implement using pointer_map
12297 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12298 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12299 debug_cgraph_node_set, varpool_node_set_new,
12300 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12301 dump_varpool_node_set, debug_varpool_node_set):
12302 Move to ipa-uitls.c.
12303 * passes.c (ipa_write_summaries): Update.
12305 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12307 From Mike Frysinger:
12308 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12309 bf542/bf544/bf547/bf548/bf549.
12311 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12313 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12315 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12317 From Bernd Schmidt:
12318 * config/bfin/bfin.md (MOVCC): New mode_macro.
12319 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12320 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12321 comments from generated assembly.
12323 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12326 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12327 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12328 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12329 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12330 * config/bfin/lib1funcs.asm (___muldi3): New function.
12332 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12334 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12335 build_function_type_list instead of build_function_type.
12336 Rearrange initialization of `args' to do so.
12338 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12340 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12341 instead of build_function_type.
12343 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12345 * config/rs6000/rs6000.c (spe_init_builtins): Call
12346 build_function_type_list instead of build_function_type.
12347 (paired_init_builtins, altivec_init_builtins): Likewise.
12348 (builtin_function_type): Likewise.
12350 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12352 * config/sh/sh.c (sh_media_init_builtins): Call
12353 build_function_type_list instead of build_function_type.
12355 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12357 * config/sparc/sparc.c (sparc_file_end): Call
12358 build_function_type_list instead of build_function_type.
12360 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12362 * config/alpha/alpha.c (alpha_init_builtins): Call
12363 build_function_type_list instead of build_function_type.
12365 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12367 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12368 build_function_type_list instead of build_function_type.
12370 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12372 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12373 build_function_type_list instead of build_function_type.
12374 Delete `endlink' variable.
12376 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12378 * config/avr/avr.c (avr_init_builtins): Call
12379 build_function_type_list instead of build_function_type.
12381 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12383 * config/picochip/picochip.c (picochip_init_builtins): Call
12384 build_function_type_list instead of build_function_type.
12385 Delete `endlink' variable.
12387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12389 * config/bfin/bfin.c (bfin_init_builtins): Call
12390 build_function_type_list instead of build_function_type.
12392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12395 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12396 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12398 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12401 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12402 libbffastfp overrides libgcc when -mfast-fp.
12404 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12406 Originally from Bernd Schmidt
12407 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12408 * config/bfin/bfin.c (override_options): Test it and error if
12411 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12413 Originally From Bernd Schmidt
12414 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12417 2011-05-03 Jeff Law <law@redhat.com>
12419 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12420 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12421 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12422 than accessing AUX field directly. Free the AUX field before
12424 (thread_block, thread_through_loop_header): Likewise.
12425 (thread_single_edge, mark_threaded_blocks): Likewise.
12426 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12427 (register_jump_thread): Do not attempt to thread to a NULL edge.
12429 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12431 * function.c (init_function_start): Call decide_function_section.
12432 * varasm.c (decide_function_section): New function.
12433 (assemble_start_function): When not using
12434 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12435 or first_function_block_is_cold.
12436 * rtl.h (decide_function_section): Declare.
12438 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12439 Jakub Jelinek <jakub@redhat.com>
12442 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12443 only succeed if req_mode is the same as set_mode.
12445 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12447 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12448 * genemit.c (gen_exp): Handle RETURN.
12449 * emit-rtl.c (verify_rtx_sharing): Likewise.
12450 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12451 * rtl.c (copy_rtx): RETURN is shared.
12452 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12454 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12455 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12456 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12457 * config/cris/cris.c (cris_expand_return): Likewise.
12458 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12459 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12460 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12461 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12462 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12464 * config/v850/v850.c (expand_epilogue): Likewise.
12465 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12466 * config/arm/arm.md (epilogue): Likewise.
12467 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12468 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12469 variable to ret_reg.
12471 2011-05-03 Richard Guenther <rguenther@suse.de>
12474 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12475 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12476 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12478 2011-05-03 Richard Guenther <rguenther@suse.de>
12480 * c-decl.c (grokdeclarator): Instead of looking at
12481 TREE_OVERFLOW check if the constant fits in the index type.
12483 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12485 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12486 (vec_store_lanes<mode><mode>): Likewise.
12488 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12490 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12491 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12492 convert_optab_index values.
12493 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12494 * genopinit.c (optabs): Initialize the new optabs.
12495 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12496 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12497 (expand_STORE_LANES): New functions.
12498 * tree.h (build_array_type_nelts): Declare.
12499 * tree.c (build_array_type_nelts): New function.
12500 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12501 (vect_model_load_cost): Likewise.
12502 (vect_store_lanes_supported, vect_load_lanes_supported)
12503 (vect_record_strided_load_vectors): Declare.
12504 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12505 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12506 (vect_transform_strided_load): Split out statement recording into...
12507 (vect_record_strided_load_vectors): ...this new function.
12508 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12509 (write_vector_array, create_array_ref): New functions.
12510 (vect_model_store_cost): Add store_lanes_p argument.
12511 (vect_model_load_cost): Add load_lanes_p argument.
12512 (vectorizable_store): Try to use store-lanes functions for
12513 interleaved stores.
12514 (vectorizable_load): Likewise load-lanes and loads.
12515 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12516 to vect_model_store_cost.
12517 (vect_build_slp_tree): Likewise vect_model_load_cost.
12519 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12521 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12522 * hooks.c (hook_bool_mode_uhwi_false): New function.
12523 * target.def (array_mode_supported_p): New hook.
12524 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12525 * doc/tm.texi: Regenerate.
12526 * stor-layout.c (mode_for_array): New function.
12527 (layout_type): Use it.
12528 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12529 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12531 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12534 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12535 for -fstack-check if the size to allocate is negative.
12537 2011-05-02 Lawrence Crowl <crowl@google.com>
12539 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12540 (timevar_cond_start): New for starting a timer only when it is not
12542 (timevar_cond_stop): New for stopping a timer when it was not already
12545 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12546 (timevar_cond_start): New as above.
12547 (timevar_cond_stop): New as above.
12549 * timevar.def: Add start/stop timers for compiler phases,
12550 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12551 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12552 and TV_PHASE_FINALIZE.
12553 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12554 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12555 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12556 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12557 Make unused TV_OVERLOAD into a start/stop timer.
12559 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12560 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12561 to indicate that they are start/stop timers.
12563 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12564 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12565 Move initialization to do_compile.
12566 (do_compile): Add initialization from above.
12567 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12569 * c-decl.c (c_write_global_declarations): Add start/stop of
12570 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12572 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12573 or TV_PARSE_INLINE, as appropriate.
12574 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12575 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12577 2011-05-02 Jason Merrill <jason@redhat.com>
12580 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12582 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12585 * c-decl.c (finish_decl): Only create a composite if the types are
12588 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12590 * config/fr30/fr30-protos.h (Mmode): Don't define.
12591 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12592 definition where used.
12593 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12594 define. Expand definitions where used.
12595 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12596 Expand definitions where used.
12597 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12598 rx_function_arg, rx_function_arg_advance,
12599 rx_function_arg_boundary): Expand definitions of those macros.
12600 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12601 definition where used.
12603 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12607 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12608 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12609 with *movv2sf_internal_rex64_avx.
12610 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12611 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12612 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12613 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12614 "vex" in "prefix" attribute calculation.
12615 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12617 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12620 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12621 inputs match the output.
12623 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12626 * config/m68k/m68k.c (m68k_expand_prologue): Set
12627 current_function_static_stack_size.
12629 2011-05-02 Jan Hubicka <jh@suse.cz>
12631 * lto-streamer.c (lto_streamer_cache_insert_1,
12632 lto_streamer_cache_lookup, lto_streamer_cache_create,
12633 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12634 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12636 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12638 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12639 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12640 config/m68k/t-opts: New files.
12641 * config/m68k/m68k-tables.opt: New file (generated).
12642 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12643 extra_options and m68k/t-opts to tmake_file.
12644 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12645 (all_isas): Initialize using m68k-isas.def.
12646 (all_microarchs): Initialize using m68k-microarchs.def.
12647 (m68k_find_selection): Remove.
12648 (m68k_handle_option): Don't assert that global structures are in
12649 use. Use error_at. Access variables via opts pointer. Don't
12650 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12651 directly for -m68020-40 and -m68020-60.
12652 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12653 m68k_tune_entry here.
12654 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12656 (m68k_library_id_string): Remove declaration.
12657 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12658 (m68k_library_id_string): New Variable.
12659 (march=, mcpu=, mtune=): Use Enum and Var.
12661 2011-05-02 Richard Guenther <rguenther@suse.de>
12663 * varasm.c (output_constructor_regular_field): Compute zero-based
12664 index with double-ints. Make sure to ICE instead of producing
12666 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12667 in asserts. Properly use a signed type.
12669 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/sse.md (V): New mode iterator.
12672 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12674 (V_256): Rename from AVX256MODE.
12675 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12676 condition to all users.
12678 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12679 condition to all users.
12680 (VF_128): Make V4SF mode unconditional.
12681 (VF_256): Rename from AVX256MODEF2P.
12682 (VI4F_128): Rename from SSEMODE4S.
12683 (VI8F_128): Rename from SSEMODE2D.
12684 (VI4F_256): Rename from AVX256MODE8P.
12685 (VI8F_256): Rename from AVX256MODE4P.
12686 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12687 (ssescalarmodesuffix): Remove SF and DF modes.
12688 (SSEMODE124): Remove.
12689 (SSEMODE1248): Ditto.
12690 (SSEMODEF2P): Ditto.
12691 (AVXMODEF2P): Ditto.
12692 (AVXMODEFDP): Ditto.
12693 (AVXMODEFSP): Ditto.
12694 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12696 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12698 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12699 xop_pcmov_<mode>256. Use V mode iterator.
12701 Adjust RTX patterns globally for renamed mode attributes.
12703 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12705 * haifa-sched.c (sched_emit_insn): Emit insn before first
12706 non-scheduled insn. Inform back-end about new insn. Add
12707 new insn to scheduled_insns list.
12709 2011-05-02 Richard Guenther <rguenther@suse.de>
12711 PR tree-optimization/48822
12712 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12713 (process_scc): Indicate which iteration we start.
12715 2011-05-02 Jan Hubicka <jh@suse.cz>
12717 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12718 (lto_section_overrun): New.
12719 * lto-section-out.c (append_block): Rename to ...
12720 (lto_append_block): ... this one; export.
12721 (lto_output_1_stream): Move lto lto-streamer.h
12722 (lto_output_data_stream): Update.
12723 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12724 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12727 2011-05-02 Richard Guenther <rguenther@suse.de>
12729 * tree.c (tree_code_counts): New global array.
12730 (record_node_allocation_statistics): Count individual tree codes.
12731 (dump_tree_statistics): Dump individual code stats.
12733 2011-05-01 Jan Hubicka <jh@suse.cz>
12735 * ipa-inline.c (caller_growth_limits): Fix thinko when
12736 looking for largest stack frame.
12737 * ipa-inline.h (dump_inline_summary): Declare.
12738 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12740 (dump_inline_summary): Export.
12741 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12743 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12745 * reginfo.c (memory_move_cost): Change rclass argument type form
12746 'enum reg_class' to reg_class_t.
12747 * reload.h (memory_move_cost): Update prototype.
12748 * postreload.c reload_cse_simplify_set): Change type dclass var to
12750 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12752 (ira_allocate_and_set_costs): Change aclass argument type form
12753 'enum reg_class' to reg_class_t.
12754 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12755 Change aclass argument type to reg_class_t.
12756 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12758 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12759 memory_move_cost call.
12761 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12762 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12763 Change type tmp var to reg_class_t.
12765 2011-04-30 Jan Hubicka <jh@suse.cz>
12767 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12768 inlining into function with flatten attribute.
12769 (want_inline_small_function_p): Be more realistic about inlining
12770 cold calls where callee size grows.
12772 2011-04-30 Jan Hubicka <jh@suse.cz>
12774 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12777 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12779 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12780 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12781 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12782 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12783 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12784 (print_operand): Rename to...
12785 (sparc_print_operand): ...this. Make static. Adjust
12786 sparc_print_operand function call.
12787 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12790 2011-04-30 Jan Hubicka <jh@suse.cz>
12792 PR middle-end/48752
12793 * ipa-inline.c (early_inliner): Disable when doing late
12794 addition of function.
12796 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12798 * dwarf2out.c (get_address_mode): New inline.
12799 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12800 if not dwarf_strict emit
12801 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12802 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12803 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12804 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12805 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12806 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12807 mem_loc_descriptor callers.
12808 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12809 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12810 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12811 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12812 (base_types): New variable.
12813 (get_base_type_offset, calc_base_type_die_sizes,
12814 base_type_for_mode, mark_base_types, base_type_cmp,
12815 move_marked_base_types): New functions.
12816 (calc_die_sizes): Assert that die_offset is 0 or equal to
12818 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12819 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12820 callers. If not dwarf_strict, call mem_loc_descriptor even for
12821 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12822 (gen_subprogram_die): Don't give up on call site parameters
12823 with non-integral or large integral modes. Adjust
12824 mem_loc_descriptor callers.
12825 (prune_unused_types): Call prune_unused_types_mark on base_types
12827 (resolve_addr): Call mark_base_types.
12828 (dwarf2out_finish): Call move_marked_base_types.
12830 PR tree-optimization/48809
12831 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12833 (gen_inbound_check): Don't compute index_expr - range_min in utype
12834 again, instead reuse SSA_NAME initialized in build_arrays.
12835 Remove two useless gsi_for_stmt calls.
12837 2011-04-29 Jeff Law <law@redhat.com>
12839 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12841 2011-04-29 Martin Jambor <mjambor@suse.cz>
12843 * cgraph.h (cgraph_postorder): Remove declaration.
12844 * ipa-utils.h (ipa_free_postorder_info): Declare.
12845 (ipa_reverse_postorder): Likewise.
12846 * cgraphunit.c: Include ipa-utils.h.
12847 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12848 * ipa-inline.c: Include ipa-utils.h.
12849 (ipa_inline): Update call to ipa_reverse_postorder.
12850 * ipa-pure-const.c (propagate_pure_const): Update call to
12851 ipa_reduced_postorder and ipa_print_order. Call
12852 ipa_free_postorder_info to clean up.
12853 (propagate_nothrow): Likewise.
12854 * ipa-reference.c (propagate): Removed a useless call to
12855 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12856 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12857 * ipa.c: Include ipa-utils.h.
12858 (ipa_profile): Update call to ipa_reverse_postorder.
12859 (cgraph_postorder): Moved to...
12860 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12861 (ipa_utils_print_order): Renamed to ipa_print_order.
12862 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12864 (ipa_free_postorder_info): New function.
12865 * passes.c: Include ipa-utils.h.
12866 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12867 (ipa_write_summaries): Likewise.
12868 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12869 (cgraphunit.o): Likewise.
12871 (ipa-inline.o): Likewise.
12873 2011-04-29 Jan Hubicka <jh@suse.cz>
12875 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12876 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12877 * ipa-inline.h (clause_t): Turn into unsigned int.
12878 * ipa-inline-analysis.c (add_clause): Do more simplification.
12879 (and_predicates): Shortcut more cases.
12880 (predicates_equal_p): Move forward; check that clauses are properly
12882 (or_predicates): Shortcut more cases.
12883 (edge_execution_predicate): Rewrite as...
12884 (set_cond_stmt_execution_predicate): ... this function; handle
12885 __builtin_constant_p.
12886 (set_switch_stmt_execution_predicate): New .
12887 (compute_bb_predicates): New.
12888 (will_be_nonconstant_predicate): Update TODO.
12889 (estimate_function_body_sizes): Use compute_bb_predicates
12890 and free them later, always try to estimate if stmt is constant.
12891 (estimate_time_after_inlining, estimate_size_after_inlining):
12892 Gracefully handle optimized out edges.
12893 (read_predicate): Fix off by one error.
12895 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12897 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12899 2011-04-27 Xinliang David Li <davidxl@google.com>
12901 * tree-profile.c (init_ic_make_global_vars): Set
12902 tls attribute on ic vars.
12903 * coverage.c (coverage_end_function): Initialize
12904 function_list with zero.
12906 2011-04-29 Richard Guenther <rguenther@suse.de>
12908 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12909 for the type of the result.
12910 (fold_builtin_isascii): Likewise.
12911 (fold_builtin_toascii): Use integer_type_node where appropriate.
12912 (fold_builtin_logb): Likewise.
12913 (fold_builtin_frexp): Likewise.
12914 (fold_builtin_strstr): Likewise.
12915 (fold_builtin_strpbrk): Likewise.
12916 (fold_builtin_fputs): Likewise.
12917 (fold_builtin_sprintf): Likewise.
12918 (fold_builtin_snprintf): Likewise.
12919 (fold_builtin_printf): Likewise.
12920 (do_mpfr_remquo): Use a proper type for the assigned constant.
12921 (do_mpfr_lgamma_r): Likewise.
12922 * dwarf2out.c (resolve_one_addr): Use size_int.
12923 * except.c (init_eh): Likewise.
12924 (assign_filter_values): Use integer_type_node for filter values.
12925 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12927 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12928 for EH region numbers.
12929 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12930 for the shift amount.
12932 2011-04-29 Richard Guenther <rguenther@suse.de>
12934 * expr.h (expand_shift): Rename to ...
12935 (expand_variable_shift): ... this.
12936 (expand_shift): Take a constant shift amount.
12937 * expmed.c (expand_shift): Rename to ...
12938 (expand_variable_shift): ... this.
12939 (expand_shift): New wrapper around expand_variable_shift.
12940 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12941 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12942 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12943 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12944 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12945 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12946 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12947 emit_store_flag_1, emit_store_flag): Likewise.
12948 * builtins.c (expand_builtin_signbit): Likewise.
12949 * calls.c (load_register_parameters): Likewise.
12950 * function.c (assign_parm_setup_block): Likewise.
12951 * lower-subreg.c (resolve_shift_zext): Likewise.
12952 * optabs.c (widen_bswap, expand_abs_nojump,
12953 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12954 * spu/spu.c (spu_expand_extv): Likewise.
12955 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12957 2011-04-29 Richard Guenther <rguenther@suse.de>
12959 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12960 for the remapped region number.
12961 * predict.c (build_predict_expr): Use integer_type_node for the
12963 * fold-const.c (fold_binary_loc): Use integer_type_node for
12964 the shift amount. Use a proper type for the PLUS_EXPR operand.
12966 2011-04-29 Michael Matz <matz@suse.de>
12968 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12969 other trees that just builtins.
12970 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12972 2011-04-29 Richard Guenther <rguenther@suse.de>
12974 * tree-nested.c (get_trampoline_type): Use size_int.
12975 (get_nl_goto_field): Likewise.
12976 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12978 (lower_eh_constructs_2): Likewise.
12979 (lower_resx): Likewise.
12980 (lower_eh_dispatch): Likewise.
12981 * tree-mudflap.c (mf_build_string): Use size_int.
12982 (mudflap_register_call): Use integer_type_node for the flag.
12983 (mudflap_enqueue_constant): Use size_int.
12984 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12985 instead of rebuilding it.
12987 2011-04-29 Richard Guenther <rguenther@suse.de>
12989 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12990 Handle OBJ_TYPE_REF.
12991 (find_func_aliases_for_call): Use it more consistently.
12993 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12995 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12996 (rank_for_schedule): Use it.
12997 (schedule_block): Set it.
12999 2011-04-28 David Li <davidxl@google.com>
13001 * tree.c (crc32_string): Use crc32_byte.
13002 (crc32_byte): New function.
13003 * tree.h (crc32_byte): New function.
13004 * gcov.c (read_graph_file): Handle new cfg_cksum.
13005 (read_count_file): Ditto.
13006 * profile.c (instrument_values): Ditto.
13007 (get_exec_counts): Ditto.
13008 (read_profile_edge_counts): Ditto.
13009 (compute_branch_probabilities): Ditto.
13010 (compute_value_histograms): Ditto.
13011 (branch_prob): Ditto.
13012 (end_branch_prob): Ditto.
13013 * coverage.c (read_counts_file): Ditto.
13014 (get_coverage_counts): Ditto.
13015 (tree_coverage_counter_addr): Ditto.
13016 (coverage_checksum_string): Ditto.
13017 (coverage_begin_output): Ditto.
13018 (coverage_end_function): Ditto.
13019 (build_fn_info_type): Ditto.
13020 (build_fn_info_value): Ditto.
13021 * libgcov.c (gcov_exit): Ditto.
13022 * gcov-dump.c (tag_function): Ditto.
13023 (compute_checksum): Remove.
13025 2011-04-29 Alan Modra <amodra@gmail.com>
13027 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13028 unspec plus offset. Tidy macho code.
13030 2011-04-29 Martin Jambor <mjambor@suse.cz>
13032 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13033 node instead of a decl. Update all callers.
13034 * cgraph.h: Update declaration.
13036 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13038 PR tree-optimization/48765
13039 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13040 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13041 to indicate if loop aware SLP is being used. Scan the statements
13042 and update the vectorization factor according to the type of
13043 vectorization before statement analysis.
13044 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13045 pass it to vect_analyze_loop_operations.
13046 (vectorizable_reduction): Set number of copies to 1 in case of pure
13048 * tree-vect-stmts.c (vectorizable_conversion,
13049 vectorizable_assignment, vectorizable_shift,
13050 vectorizable_operation, vectorizable_type_demotion,
13051 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13053 (vectorizable_condition): Move the check that it is not SLP
13054 vectorization before the number of copies check.
13055 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13056 to vectorize the loop using SLP.
13058 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13060 PR middle-end/48597
13061 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13064 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13066 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13067 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13068 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13069 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13070 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13072 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13073 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13074 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13075 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13076 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13077 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13079 * config/i386/linux.h (REG_NAME): Don't define.
13080 * config/i386/linux64.h (REG_NAME): Don't define.
13081 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13082 Undefine before defining.
13084 2011-04-28 Jan Hubicka <jh@suse.cz>
13086 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13087 nonconstant_names array.
13088 (estimate_function_body_sizes): Build nonconstant_names array; handle
13089 BUILT_IN_CONSTANT_P.
13091 2011-04-28 Richard Guenther <rguenther@suse.de>
13095 2011-04-28 Richard Guenther <rguenther@suse.de>
13097 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13098 as late as possible.
13100 2011-04-28 Richard Guenther <rguenther@suse.de>
13102 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13103 (debug_constraint): Do it here.
13104 (dump_constraints): And here.
13105 (rewrite_constraints): And here.
13106 (dump_constraint_edge): Remove.
13107 (dump_constraint_graph): Rewrite to produce DOT output.
13108 (solve_constraints): Build succ graph as late as possible.
13109 Dump constraint graphs before and after solving.
13111 2011-04-28 Richard Guenther <rguenther@suse.de>
13113 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13114 New function split out from ...
13115 (find_func_aliases): ... here. Call it.
13116 (find_func_aliases_for_call): Likewise.
13118 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13120 * internal-fn.h (internal_fn_name_array): Declare.
13121 (internal_fn_flags_array): Likewise.
13123 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13126 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13128 (ssemodefsuffix): Remove.
13129 (ssevecmodesuffix): New mode attribute.
13130 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13131 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13132 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13133 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13134 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13135 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13136 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13137 ssemodesuffix mode attribute.
13138 (float splitters): Use ssevecmodesuffix mode attribute.
13139 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13140 (sseinsmode): Rename from avxvecmode.
13141 (avxsizesuffix): Rename from avxmodesuffix.
13142 (sseintvecmode): Rename from avxpermvecmode.
13143 (ssedoublevecmode): Rename from ssedoublesizemode.
13144 (ssehalfvecmode): Rename from avxhalfvecmode.
13145 (ssescalarmode): Rename from avxscalarmode.
13146 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13147 templates for ssemodesuffix mode attribute.
13148 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13151 Adjust RTX patterns globally for renamed mode attributes.
13153 2011-04-27 Jan Hubcika <jh@suse.cz>
13155 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13156 * ipa-inline-analysis.c: Include alloc-pool.h.
13157 (edge_predicate_pool): New.
13158 (trye_predicate_p): New function
13159 (false_predicate_p): New function.
13160 (add_clause): Sanity check that false clauses are "optimized";
13161 never add clauses to predicate that is already known to be false.
13162 (and_predicate): Use flase_predicate_p.
13163 (evaulate_predicate): Rename to ...
13164 (evaluate_predicate): ... this one; update all callers; assert
13165 that false is not listed among possible truths.
13166 (dump_predicate): Use true_predicate_p.
13167 (account_size_time): Use false_predicate_p.
13168 (evaulate_conditions_for_edge): Rename to ...
13169 (evaluate_conditions_for_edge) ... this one.
13170 (edge_set_predicate): New function.
13171 (inline_edge_duplication_hook): Duplicate edge predicates.
13172 (inline_edge_removal_hook): Free edge predicates.
13173 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13174 (dump_inline_summary): Update.
13175 (estimate_function_body_sizes): Set edge predicates.
13176 (estimate_calls_size_and_time): Handle predicates.
13177 (estimate_callee_size_and_time): Update.
13178 (remap_predicate): Add toplev_predicate; update comment.
13179 (remap_edge_predicates): New function.
13180 (inline_merge_summary): Compute toplev predicate; update.
13181 (read_predicate): New function.
13182 (read_inline_edge_summary): Use it.
13183 (inline_read_section): Likewise.
13184 (write_predicate): New function.
13185 (write_inline_edge_summary): Use it.
13186 (inline_write_summary): Likewise.
13187 (inline_free_summary): Free alloc pool and edge summary vec.
13189 2011-04-27 Richard Guenther <rguenther@suse.de>
13191 * tree-ssa-structalias.c (changed_count): Remove.
13192 (changed): Use a bitmap.
13193 (unify_nodes): Adjust.
13194 (do_sd_constraint): Likewise.
13195 (do_ds_constraint): Likewise.
13196 (do_complex_constraint): Likewise.
13197 (solve_graph): Likewise.
13199 2011-04-27 Jan Hubicka <jh@suse.cz>
13201 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13203 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13205 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13206 (avx_vperm2f128_*_operand): Ditto.
13207 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13208 Use avx_vpermilp_parallel in insn condition.
13209 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13210 Use avx_vperm2f128_parallel in insn condition.
13212 2011-04-27 Richard Guenther <rguenther@suse.de>
13214 * Makefile.in (tree-ssa-structalias.o): Remove
13215 gt-tree-ssa-structalias.h dependency.
13216 (GTFILES): Remove tree-ssa-structalias.c.
13217 * tree.c (allocate_decl_uid): New function.
13218 (make_node_stat): Use it.
13219 (copy_node_stat): Likewise.
13220 * tree.h (allocate_decl_uid): Declare.
13221 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13222 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13223 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13224 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13225 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13226 (struct heapvar_map): Likewise.
13227 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13228 heapvar_insert): Likewise.
13229 (make_heapvar_for): Rename to ...
13230 (make_heapvar): ... this. Simplify.
13231 (fake_var_decl_obstack): New global var.
13232 (build_fake_var_decl): New function.
13233 (make_constraint_from_heapvar): Adjust.
13234 (handle_lhs_call): Likewise.
13235 (create_function_info_for): Likewise.
13236 (intra_create_variable_infos): Likewise.
13237 (init_alias_vars): Allocate fake_var_decl_obstack.
13238 (init_alias_heapvars, delete_alias_heapvars): Remove.
13239 (compute_points_to_sets): Do not call init_alias_heapvars.
13240 (ipa_pta_execute): Likewise.
13241 (delete_points_to_sets): Free fake_var_decl_obstack.
13243 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13245 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13246 (si_from_UTItype, si_to_UTItype): New functions.
13247 (__udivmodti4): Use them to implement type-punning.
13248 * config/spu/multi3.c (union qword_TItype): New data type.
13249 (si_from_TItype, si_to_TItype): New functions.
13250 (__multi3): Use them to implement type-punning.
13252 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13254 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13256 2011-04-27 Jan Hubicka <jh@suse.cz>
13258 * ipa-prop.c (function_insertion_hook_holder): New holder.
13259 (ipa_add_new_function): New function.
13260 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13261 Register/deregister holder.
13263 2011-04-27 Richard Guenther <rguenther@suse.de>
13265 PR tree-optimization/48772
13266 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13268 2011-04-27 Richard Guenther <rguenther@suse.de>
13270 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13271 TARGET_MEM_REF handling.
13273 2011-04-27 Nick Clifton <nickc@redhat.com>
13275 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13276 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13277 (REG_CLASS_NAMES): Likewise.
13278 (REG_CLASS_CONTENTS): Likewise.
13279 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13280 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13281 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13282 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13283 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13284 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13285 duplicate register classes.
13286 (frv_class_likely_spilled_p): Likewise.
13287 (frv_register_move_cost): Likewise.
13289 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13290 end of the regno_reg_class array.
13292 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13295 * c-typeck.c (build_binary_op): Don't wrap arguments if
13296 int_operands is true.
13298 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13301 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13302 targetm.calls.must_pass_in_stack for void type.
13304 2011-04-26 Jan Hubicka <jh@suse.cz>
13306 * cgraphbuild.c (build_cgraph_edges): Update call
13307 of cgraph_create_edge and cgraph_create_indirect_edge.
13308 * cgraph.c (cgraph_create_edge_including_clones,
13309 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13310 cgraph_update_edges_for_call_stmt_node): Do not take nest
13311 argument; do not initialize call_stmt_size/time.
13312 (dump_cgraph_node): Do not dump nest.
13313 (cgraph_clone_edge): Do not take loop_nest argument;
13314 do not propagate it; do not clone call_stmt_size/time.
13315 (cgraph_clone_node): Likewise.
13316 (cgraph_create_virtual_clone): Update.
13317 * cgraph.h (struct cgraph_edge): Remove
13318 call_stmt_size/call_stmt_time/loop_nest.
13319 (cgraph_create_edge, cgraph_create_indirect_edge,
13320 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13322 * tree-emutls.c (gen_emutls_addr): Update.
13323 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13324 loop_nest; handle indirect calls, too.
13325 (clone_inlined_nodes): Do not care about updating inline summaries.
13326 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13327 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13328 stream call_stmt_size/call_stmt_time/loop_nest.
13329 * ipa-inline.c (edge_badness): Update.
13330 (ipa_inline): dump summaries after inlining.
13331 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13333 (inline_edge_summary): New function.
13334 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13335 (inline_edge_removal_hook): Handle edge summaries.
13336 (inline_edge_duplication_hook): New hook.
13337 (inline_summary_alloc): Alloc hooks.
13338 (initialize_growth_caches): Do not register removal hooks.
13339 (free_growth_caches); Do not free removal hook.
13340 (dump_inline_edge_summary): New function.
13341 (dump_inline_summary): Use it.
13342 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13343 (inline_update_callee_summaries): New function.
13344 (inline_merge_summary): Use it.
13345 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13346 (read_inline_edge_summary): New function.
13347 (inline_read_section): Use it.
13348 (write_inline_edge_summary): New function.
13349 (inline_write_summary): Use it.
13350 (inline_free_summary): Free edge new holders.
13351 * tree-inline.c (copy_bb): Update.
13353 2011-04-26 Jason Merrill <jason@redhat.com>
13355 * tree-eh.c (lower_try_finally_switch): Create the label along with
13356 the CASE_LABEL_EXPR.
13358 2011-04-26 David S. Miller <davem@davemloft.net>
13359 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13361 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13362 * configure: Regenerate.
13364 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13367 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13369 (VEC_reduc): New code iterator and splitters for vector reduction.
13370 (VEC_reduc_name): Ditto.
13371 (VEC_reduc_rtx): Ditto.
13372 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13373 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13375 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13376 support for extracting SF on VSX.
13378 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13379 generating xscvspdp.
13380 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13381 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13382 double add, minimum, maximum vector reduction.
13383 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13384 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13385 optimize double vector reduction.
13386 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13388 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13390 * config/fr30/fr30.h (inhibit_libc): Don't define.
13391 * config/m32r/m32r-protos.h: Correct comment.
13392 * config/v850/v850.h (GHS_default_section_names,
13393 GHS_current_section_names): Use tree, not union tree_node *.
13395 2011-04-26 Xinliang David Li <davidxl@google.com>
13397 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13398 * c-family/c-opts.c (c_common_handle_option): Set
13399 warn_maybe_uninitialized.
13400 * opts.c (common_handle_option): Ditto.
13401 * common.opt: New option.
13402 * tree-ssa.c (warn_uninit): Add one more parameter.
13403 (warn_uninitialized_var): Pass warning code.
13404 * tree-flow.h: Interface change.
13406 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13408 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13409 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13410 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13412 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13414 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13415 * config/mips/mips.opt (mmips-tfile): Remove.
13417 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13418 mips-tdump reference to ...
13419 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13420 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13421 reference by Tru64 UNIX.
13423 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13426 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13427 is error_mark_node, set value to NULL.
13429 PR tree-optimization/48734
13430 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13431 if return value from maybe_fold_*_comparsions isn't something
13432 the code is prepared to handle.
13434 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13436 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13438 (ext_QIreg_nomode_operands): Remove.
13439 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13443 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13445 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13447 2011-04-26 Richard Guenther <rguenther@suse.de>
13449 * c-typeck.c (build_unary_op): Do not expand array-refs via
13450 pointer arithmetic. Only adjust qualifiers for function types.
13452 2011-04-26 Richard Guenther <rguenther@suse.de>
13454 PR middle-end/48694
13455 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13456 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13457 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13458 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13460 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13462 * doc/extend.texi: Document __underlying_type.
13464 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13466 * config/rs6000/titan.md (automata_option "progress"): Remove.
13468 2011-04-25 Jeff Law <law@redhat.com>
13470 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13472 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13474 * system.h (ENUM_BITFIELD): Remove.
13476 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13477 Eric Botcazou <ebotcazou@adacore.com>
13479 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13480 for STORE_FLAG_VALUE==-1 case.
13482 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13485 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13486 LEGITIMATE_PIC_OPERAND_P.
13488 2011-04-24 Jan Hubicka <jh@suse.cz>
13490 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13492 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13493 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13494 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13495 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13496 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13497 Sanity check predicate length.
13498 (remap_predicate): Likewise; sanity check jump functions.
13499 (inline_read_section, inline_write_summary): Sanity check
13502 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13505 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13506 __is_literal_type, and __is_trivial; update throughout about
13507 possibly cv-qualified void types.
13509 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13511 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13512 testsuite and make it version agnostic.
13514 2011-04-22 Jan Hubicka <jh@suse.cz>
13516 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13518 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13521 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13522 to VOID_TYPE even around MODIFY_EXPR.
13524 2011-04-22 Mike Stump <mikestump@comcast.net>
13526 * gensupport.c (read_md_rtx): Fix typo in comment.
13527 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13530 2011-04-22 Jan Hubicka <jh@suse.cz>
13532 * gengtype.c (open_base_files): Add ipa-inline.h include.
13533 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13534 ipa-prop.c; update all uses.
13535 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13536 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13537 merge summary of inlined function into former caller.
13538 * ipa-inline.c (max_benefit): Remove.
13539 (edge_badness): Compensate for removal of benefits.
13540 (update_caller_keys): Use
13541 reset_node_growth_cache/reset_edge_growth_cache.
13542 (update_callee_keys): Likewise.
13543 (update_all_callee_keys): Likewise.
13544 (inline_small_functions): Do not collect max_benefit; do not reset
13545 estimated_growth; call free_growth_caches and initialize_growth_caches.
13546 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13547 struct size_time_entry): New structures.
13548 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13549 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13550 and estimated_growth.
13551 (edge_growth_cache_entry): New structure.
13552 (node_growth_cache, edge_growth_cache): New global vars.
13553 (estimate_growth): Turn into inline.
13554 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13555 initialize_growth_caches, free_growth_caches): Declare.
13556 (estimate_edge_growth): Rewrite.
13557 (estimate_edge_time): Implement as inline cache lookup.
13558 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13560 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13561 (NUM_CONDITIONS): New constant.
13562 (predicate_conditions): New enum.
13563 (IS_NOT_CONSTANT): New constant.
13564 (edge_removal_hook_holder): New var.
13565 (node_growth_cache, edge_growth_cache): New global vars.
13566 (true_predicate, single_cond_predicate, false_predicate,
13567 not_inlined_predicate, add_condition, add_clause, and_predicates,
13568 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13569 dump_clause, dump_predicate, account_size_time,
13570 evaulate_conditions_for_edge): New functions.
13571 (inline_summary_alloc): Move to heap.
13572 (inline_node_removal_hook): Clear condition and entry vectors.
13573 (inline_edge_removal_hook): New function.
13574 (initialize_growth_caches, free_growth_caches): New function.
13575 (dump_inline_summary): Update.
13576 (edge_execution_predicate): New function.
13577 (will_be_nonconstant_predicate): New function.
13578 (estimate_function_body_sizes): Compute BB and constantness predicates.
13579 (compute_inline_parameters): Do not clear estimated_growth.
13580 (estimate_edge_size_and_time): New function.
13581 (estimate_calls_size_and_time): New function.
13582 (estimate_callee_size_and_time): New function.
13583 (remap_predicate): New function.
13584 (inline_merge_summary): New function.
13585 (do_estimate_edge_time): New function based on...
13586 (estimate_edge_time): ... this one.
13587 (do_estimate_edge_growth): New function.
13588 (do_estimate_growth): New function based on....
13589 (estimate_growth): ... this one.
13590 (inline_analyze_function): Analyze after deciding on jump functions.
13591 (inline_read_section): New function.
13592 (inline_read_summary): Use it.
13593 (inline_write_summary): Write all the new data.
13594 * ipa-prop.c (ipa_get_param_decl_index): Export.
13595 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13596 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13598 (ipa_get_lattice): Move here from ipa-cp.c
13599 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13600 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13601 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13602 cgraph_edge_inlinable_p): Remove.
13603 * cgraphunit.c: Include ipainline.h
13604 (cgraph_process_new_functions): Update call of
13605 compute_inline_parameters.
13607 2011-04-22 Richard Guenther <rguenther@suse.de>
13609 * tree.c (build_int_cst): Properly create canonicalized integer
13611 (build_int_cst_type): Remove scary comments.
13613 2011-04-22 Xinliang David Li <davidxl@google.com>
13615 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13616 by default when -Wno-error is not specified.
13617 * opts-global.c (decode_options): Remove call to
13618 control_warning_options.
13620 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13622 PR tree-optimization/48717
13623 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13624 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13626 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13628 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13629 definition where used.
13631 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13634 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13635 TREE_STATIC variables declared inside of some OpenMP construct.
13637 2011-04-22 Martin Jambor <mjambor@suse.cz>
13639 PR middle-end/48585
13640 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13642 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13645 * c-typeck.c (pop_init_level): Do not warn about initializing
13648 2011-04-22 Alan Modra <amodra@gmail.com>
13650 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13651 when returning call_cookie.
13652 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13653 pointers, to functions with no more vector args than the current
13654 function, and some non-local calls for ABI_V4.
13655 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13656 sibcall_nonlocal_aix64): Combine to ..
13657 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13658 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13659 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13660 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13661 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13663 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13664 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13665 sibcall_value_symbolic_64): Delete.
13667 2011-04-21 Xinliang David Li <davidxl@google.com>
13669 * cgraph.h: Remove pid.
13670 * cgraph.c: Remove pid.
13671 * value-prof.c (init_node_map): New function.
13672 (del_node_map): New function.
13673 (find_func_by_funcdef_no): New function.
13674 (gimple_ic_transform): Call new function.
13675 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13676 * function.c (get_last_funcdef_no): New function.
13677 * function.h (get_last_funcdef_no): New function.
13678 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13679 to libgcov function.
13680 (tree-profiling): Call node map init and delete function.
13682 2011-04-21 Ian Lance Taylor <iant@google.com>
13684 * godump.c (go_format_type): Use exported Go name for anonymous
13687 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13689 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13690 Call builtin_function_type_list instead of builtin_function_type.
13691 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13693 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13695 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13696 build_function_type_list instead of build_function_type.
13697 Delete variable `endlink'.
13699 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13701 * config/s390/s390.c (s390_init_builtins): Call
13702 build_function_type_list instead of build_function_type.
13704 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13706 * config/ia64/ia64.c (ia64_init_builtins): Call
13707 build_function_type_list instead of builtin_function_type.
13709 2011-04-21 Easwaran Raman <eraman@google.com>
13711 * cfgexpand.c (stack_var): Remove OFFSET...
13712 (add_stack_var): ...and its reference here...
13713 (expand_stack_vars): ...and here.
13714 (stack_var_cmp): Sort by descending order of size.
13715 (partition_stack_vars): Change heuristic.
13716 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13717 (dump_stack_var_partition): Add newline after each partition.
13719 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13720 Jeff Law <law@redhat.com>
13722 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13723 * gengtype.c (matching_file_name_substitute): Likewise.
13725 2011-04-21 Richard Guenther <rguenther@suse.de>
13728 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13730 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13732 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13734 2011-04-21 Richard Guenther <rguenther@suse.de>
13736 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13739 2011-04-21 Richard Guenther <rguenther@suse.de>
13741 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13742 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13743 Use DECL_P, not SSA_VAR_P.
13744 (ptr_derefs_may_alias_p): Likewise.
13745 (ptr_deref_may_alias_ref_p_1): Likewise.
13746 (decl_refs_may_alias_p): Likewise.
13747 (refs_may_alias_p_1): Likewise.
13748 (ref_maybe_used_by_call_p_1): Likewise.
13749 (call_may_clobber_ref_p_1): Likewise.
13750 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13751 are either MEM_REF or TARGET_MEM_REF.
13752 (indirect_refs_may_alias_p): Likewise.
13753 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13754 for MEM_EXPR of indirect calls.
13756 2011-04-21 Tristan Gingold <gingold@adacore.com>
13758 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13759 (dst_file_info_struct): Remove flen field.
13760 (lookup_filename): Remove code that set flen field.
13762 2011-04-21 Tristan Gingold <gingold@adacore.com>
13764 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13766 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13769 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13770 vec_extract and vec_concat for non-SSE4_1 targets.
13772 2011-04-21 Richard Guenther <rguenther@suse.de>
13774 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13777 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13779 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13781 (FILE): Don't undefine.
13783 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13785 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13787 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13789 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13790 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13791 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13793 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13794 definitions where used.
13795 * config/microblaze/microblaze.h (struct microblaze_args): Use
13796 rtx, not struct rtx_def *.
13797 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13799 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13800 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13801 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13802 not struct rtx_def *.
13803 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13805 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13807 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13809 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13811 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13812 operand_equal_p to compare DR_BASE_ADDRESSes.
13813 (vect_check_interleaving): Likewise.
13815 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13818 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13819 for all Neon struct constants.
13821 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13823 * target.def (legitimate_constant_p): New hook.
13824 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13825 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13826 * doc/tm.texi: Regenerate.
13827 * hooks.h (hook_bool_mode_rtx_true): Declare.
13828 * hooks.c (hook_bool_mode_rtx_true): Define.
13829 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13830 * calls.c (precompute_register_parameters): Replace uses of
13831 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13832 (emit_library_call_value_1): Likewise.
13833 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13834 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13835 * ira-costs.c (scan_one_insn): Likewise.
13836 * recog.c (general_operand, immediate_operand): Likewise.
13837 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13838 * reload1.c (init_eliminable_invariants): Likewise.
13840 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13842 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13843 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13846 * config/alpha/predicates.md (input_operand): Update call to
13847 alpha_legitimate_constant_p.
13849 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13850 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13851 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13852 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13853 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13854 (arm_legitimate_constant_p): New functions.
13855 (arm_cannot_force_const_mem): Make static.
13857 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13859 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13860 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13861 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13862 instead of bfin_legitimate_constant_p.
13863 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13866 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13868 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13870 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13871 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13872 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13873 (frv_legitimate_constant_p): Make static. Add a mode argument.
13875 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13876 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13877 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13879 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13880 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13881 * config/i386/i386.c (legitimate_constant_p): Rename to...
13882 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13884 (ix86_cannot_force_const_mem): Update accordingly.
13885 (ix86_legitimate_address_p): Likewise.
13886 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13887 * config/i386/i386.md: Update commentary.
13889 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13890 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13891 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13892 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13894 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13896 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13897 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13898 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13899 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13901 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13902 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13903 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13905 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13906 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13907 (m32r_legitimate_constant_p): New function.
13909 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13910 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13911 LEGITIMATE_CONSTANT_P.
13912 (LEGITIMATE_CONSTANT_P): Delete.
13913 * config/m68k/m68k.c (m68k_expand_prologue): Call
13914 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13915 (m68k_legitimate_constant_p): New function.
13916 * config/m68k/m68k.md: Update comments.
13918 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13919 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13920 (mcore_legitimate_constant_p): New function.
13922 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13923 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13924 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13925 Add a mode argument.
13926 (mep_legitimate_address): Update accordingly.
13927 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13929 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13931 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13932 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13933 static. Check OP's mode for VOIDmode.
13934 (microblaze_legitimate_constant_p): New function.
13935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13937 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13938 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13939 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13940 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13941 * config/mips/predicates.md: Update comments.
13943 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13944 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13945 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13946 (mmix_legitimate_constant_p): Make static, return a bool, and take
13948 (mmix_print_operand_address): Update accordingly.
13950 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13952 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13953 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13954 static. Add a mode argument.
13955 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13957 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13959 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13960 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13961 (pa_legitimate_constant_p): New function.
13963 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13965 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13966 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13967 (pdp11_legitimate_constant_p): New function.
13969 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13970 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13971 (rs6000_legitimate_constant_p): New function.
13973 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13974 (rx_legitimate_constant_p): ...this.
13975 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13976 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13977 (rx_legitimate_constant_p): ...this.
13978 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13979 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13981 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13982 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13983 * config/s390/s390.c (legitimate_constant_p): Rename to...
13984 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13985 and add a mode argument.
13986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13988 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13990 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13991 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13992 (sh_legitimate_constant_p): New function.
13994 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13995 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13996 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13997 (legitimate_constant_p): Rename to...
13998 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14000 (constant_address_p): Update accordingly.
14002 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14003 argument and return a bool.
14004 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14005 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14006 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14007 (spu_rtx_costs): Update accordingly.
14008 * config/spu/predicates.md (vec_imm_operand): Likewise.
14010 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14012 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14013 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14014 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14016 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14017 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14018 * config/vax/vax.c (legitimate_constant_p): Likewise.
14020 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14021 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14022 (xtensa_legitimate_constant_p): New function.
14024 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14026 * target.def (cannot_force_const_mem): Add a mode argument.
14027 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14028 * doc/tm.texi: Regenerate.
14029 * hooks.h (hook_bool_mode_rtx_false): Declare.
14030 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14031 (hook_bool_mode_const_rtx_true): Likewise.
14032 (hook_bool_mode_rtx_false): New function.
14033 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14034 to be non-VOID. Update call to cannot_force_const_mem.
14035 (find_reloads): Update accordingly.
14036 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14037 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14039 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14040 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14041 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14042 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14043 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14044 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14045 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14046 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14047 (m68k_cannot_force_const_mem): ...this new function.
14048 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14050 (mips_const_insns, mips_legitimize_const_move): Update calls.
14051 (mips_secondary_reload_class): Likewise.
14052 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14053 (pa_cannot_force_const_mem): ...this new function.
14054 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14055 (rs6000_cannot_force_const_mem): ...this new function.
14056 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14058 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14059 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14061 (xtensa_cannot_force_const_mem): ...this new function.
14063 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14065 * config/mips/mips.c (mips16_build_function_stub): Call
14066 build_function_type_list instead of build_function_type.
14067 (mips16_build_call_stub): Likewise.
14069 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14071 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14072 instead of build_function_type.
14074 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14076 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14077 instead of build_function_type.
14079 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14082 * config/i386/i386.md (insv): Change operand 0 constraint to
14083 "register_operand". Change operand 1 and 2 constraint to
14084 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14085 * config/i386/sse.md (sse4_1_pinsrb): Export.
14086 (sse2_pinsrw): Ditto.
14087 (sse4_1_pinsrd): Ditto.
14088 (sse4_1_pinsrq): Ditto.
14089 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14090 * config/i386/i386.c (ix86_expand_pinsr): New.
14092 2011-04-20 Easwaran Raman <eraman@google.com>
14094 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14095 containing union type only with -fstrict-aliasing.
14097 2011-04-20 Jim Meyering <meyering@redhat.com>
14099 Remove useless if-before-free tests.
14100 * calls.c (expand_call, save_area): Likewise.
14101 * cfgcleanup.c (try_forward_edges): Likewise.
14102 * collect2.c (collect_execute): Likewise.
14103 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14104 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14105 * coverage.c (coverage_checksum_string): Likewise.
14106 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14107 * cselib.c (cselib_init): Likewise.
14108 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14109 (df_set_clean_cfg): Likewise.
14110 * function.c (free_after_compilation): Likewise.
14111 * gcc.c (do_spec_1, main): Likewise.
14112 * gcov.c (create_file_names): Likewise.
14113 * gensupport.c (identify_predicable_attribute): Likewise.
14114 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14115 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14116 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14117 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14118 * ipa-pure-const.c (local_pure_const): Likewise.
14119 * ipa-reference.c (propagate): Likewise.
14120 * ira-costs.c (free_ira_costs): Likewise.
14121 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14122 * matrix-reorg.c (mat_free): Likewise.
14123 * prefix.c (get_key_value): Likewise.
14124 * profile.c (compute_value_histograms): Likewise.
14125 * reload1.c (free_reg_equiv): Likewise.
14126 * sched-deps.c (free_deps): Likewise.
14127 * sel-sched-ir.c (fence_clear): Likewise.
14128 * sese.c (set_rename, if_region_set_false_region): Likewise.
14129 * tree-data-ref.c (free_rdg): Likewise.
14130 * tree-eh.c (lower_try_finally): Likewise.
14131 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14132 * tree-ssa-live.c (delete_var_map): Likewise.
14133 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14134 * tree-ssa-pre.c (phi_trans_add): Likewise.
14136 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14138 PR tree-optimization/48611
14139 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14140 beyond ERT_MUST_NOT_THROW region.
14142 2011-04-20 Catherine Moore <clm@codesourcery.com>
14144 * config/mips/mips.opt (mfix-24k): New.
14145 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14146 * config/mips/mips.md (length): Increase by 4 for stores if
14148 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14149 all noreorder if fixing 24K errata.
14150 * doc/invoke.texi: Document mfix-24k.
14152 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14154 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14155 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14157 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14159 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14160 (const_ok_for_op): ... to here.
14162 2011-04-20 Kai Tietz <ktietz@redhat.com>
14164 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14165 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14167 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14169 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14171 2011-04-20 Richard Guenther <rguenther@suse.de>
14173 PR tree-optimization/47892
14174 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14175 are if-convertible.
14177 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14179 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14181 2011-04-20 Tristan Gingold <gingold@adacore.com>
14183 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14185 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14189 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14190 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14191 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14192 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14193 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14195 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14198 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14199 (avr_asm_named_section, avr_asm_output_aligned_common,
14200 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14201 New functions to update...
14202 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14203 (avr_asm_init_sections): Overwrite section callbacks for
14204 data_section, bss_section.
14205 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14207 (avr_file_end): ...here.
14209 2011-04-20 Richard Guenther <rguenther@suse.de>
14211 PR middle-end/48695
14212 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14213 objects and types here. Adjust for their offset before comparing.
14215 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14217 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14218 statement per copy.
14220 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14222 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14223 (GIMPLE_H): Include $(INTERNAL_FN_H).
14224 (OBJS-common): Add internal-fn.o.
14225 (internal-fn.o): New rule.
14226 * internal-fn.def: New file.
14227 * internal-fn.h: Likewise.
14228 * internal-fn.c: Likewise.
14229 * gimple.h: Include internal-fn.h.
14230 (GF_CALL_INTERNAL): New gf_mask.
14231 (gimple_statement_call): Put fntype into a union with a new
14233 (gimple_build_call_internal): Declare.
14234 (gimple_build_call_internal_vec): Likewise.
14235 (gimple_call_same_target_p): Likewise.
14236 (gimple_call_internal_p): New function.
14237 (gimple_call_internal_fn): Likewise.
14238 (gimple_call_fntype): Return null for internal calls.
14239 (gimple_call_set_fntype): Assert that the function is not internal.
14240 (gimple_call_set_fn): Likewise.
14241 (gimple_call_set_fndecl): Likewise.
14242 (gimple_call_set_internal_fn): New function.
14243 (gimple_call_addr_fndecl): Handle null functions.
14244 (gimple_call_return_type): Likewise null types.
14245 * gimple.c (gimple_build_call_internal_1): New function.
14246 (gimple_build_call_internal): Likewise.
14247 (gimple_build_call_internal_vec): Likewise.
14248 (gimple_call_same_target_p): Likewise.
14249 (gimple_call_flags): Handle calls to internal functions.
14250 (gimple_call_fnspec): New function.
14251 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14252 (gimple_has_side_effects): Handle null functions.
14253 (gimple_rhs_has_side_effects): Likewise.
14254 (gimple_call_copy_skip_args): Handle calls to internal functions.
14255 * cfgexpand.c (expand_call_stmt): Likewise.
14256 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14257 * gimple-fold.c (gimple_fold_call): Handle null functions.
14258 (gimple_fold_stmt_to_constant_1): Don't fold
14259 calls to internal functions.
14260 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14262 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14263 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14264 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14265 (do_warn_unused_result): Likewise.
14266 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14267 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14268 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14269 the target of a call.
14270 (initialize_hash_element): Update accordingly.
14271 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14272 (iterative_hash_hashable_expr): Handle calls to internal functions.
14273 (print_expr_hash_elt): Likewise.
14274 * tree-ssa-pre.c (can_value_number_call): Likewise.
14275 (eliminate): Handle null functions.
14276 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14277 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14278 (find_func_aliases): Likewise.
14279 * value-prof.c (gimple_ic_transform): Likewise.
14280 (gimple_indirect_call_to_profile): Likewise.
14281 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14282 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14284 2011-04-19 Jan Hubicka <jh@suse.cz>
14286 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14287 * ipa-inline.c (inline_small_functions): Compute summaries first,
14288 populate heap later.
14290 2011-04-19 Jan Hubicka <jh@suse.cz>
14292 * cgraph.h (save_inline_function_body): Remove.
14293 * ipa-inline-transform.c: New file, broke out of...
14294 * ipa-inline.c: ... this one; Update toplevel comment.
14295 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14297 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14298 (cgraph_mark_inline_edge): Rename to inline_call; move to
14299 ipa-inline-transform.c.
14300 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14301 move to ipa-inline-transform.c
14302 (recursive_inlining, inline_small_functions, flatten_function,
14303 ipa_inline, inline_always_inline_functions,
14304 early_inline_small_functions): Update.
14305 (inline_transform): Move to ipa-inline-transform.c.
14306 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14308 * Makefile.in (ipa-inline-transform.o): New file.
14309 * cgraphunit.c (save_inline_function_body): Move to
14310 ipa-inline-transform.c
14312 2011-04-19 DJ Delorie <dj@redhat.com>
14314 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14315 registers if we already know there aren't any.
14316 (m32c_emit_epilogue): Don't emit a barrier here.
14317 (m32c_emit_eh_epilogue): Likewise.
14318 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14319 operands at expand time.
14320 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14322 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14323 duplicates. Provide aliases instead.
14324 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14325 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14328 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14330 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14331 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14332 (general_or_i64_p, sparc_register_move_cost): New function.
14334 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14336 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14337 Add lynx, mipssde. Sort table.
14339 2011-04-19 Xinliang David Li <davidxl@google.com>
14341 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14344 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14347 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14348 is a SUBREG with non-MODE_INT mode inside of it.
14350 2011-04-19 Martin Jambor <mjambor@suse.cz>
14352 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14353 also according to actual contants.
14354 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14355 (gimple_fold_call): Use it.
14356 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14358 2011-04-19 Martin Jambor <mjambor@suse.cz>
14360 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14361 non-pointer assignments.
14363 2011-04-19 Martin Jambor <mjambor@suse.cz>
14365 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14366 account anc_offset and otr_type from the indirect edge info.
14367 * ipa-prop.c (get_ancestor_addr_info): New function.
14368 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14369 get_ancestor_addr_info, call it.
14370 (ipa_note_param_call): Do not initialize information about polymorphic
14371 calls, return the indirect call graph edge. Remove the last
14372 parameter, adjust all callers.
14373 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14374 parameters. Initialize polymorphic information in the indirect edge.
14376 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14379 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14380 the types if they have different enumeration identifiers.
14382 2011-04-19 Jan Hubicka <jh@suse.cz>
14384 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14385 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14386 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14387 (optimize_function_for_size_p) ... here.
14389 2011-04-19 Richard Guenther <rguenther@suse.de>
14392 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14395 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14397 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14398 if DECL_NO_INLINE_WARNING_P is set on the function.
14400 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14403 * reload1.c (inc_for_reload): Return void. All callers changed.
14404 (emit_input_reload_insns): Don't try to delete previous output
14405 reloads to a register, or record spill_reg_store for autoincs.
14407 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14409 * gengtype.h: Updated copyright year.
14410 (struct input_file_st): Add inpisplugin field.
14411 (type_fileloc): New function.
14413 (write_typed_struct_alloc_def): Add gcc_assert.
14414 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14415 (write_typed_alloc_defns): Don't output for plugin files.
14416 (input_file_by_name): Clear inpisplugin field.
14417 (main): Set inpisplugin field for plugin files.
14419 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14421 * gengtype-state.c (string_eq): New.
14422 (read_state): Use string_eq instead of strcmp when creating the
14425 2011-04-19 Wei Guozhi <carrot@google.com>
14428 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14429 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14431 * config/arm/constraints.md (Uu): New constraint.
14432 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14434 2011-04-19 Tristan Gingold <gingold@adacore.com>
14436 * config.gcc (-*-*-*vms): Added.
14437 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14439 * config/vms/vms-ld.c: New file.
14440 * config/vms/vms-ar.c: New file.
14441 * config/vms/t-vmsnative: New file.
14443 2011-04-18 Xinliang David Li <davidxl@google.com>
14445 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14447 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14449 PR middle-end/48661
14450 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14451 if TREE_TYPE (v) is non-NULL.
14453 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14454 gimple_get_virt_mehtod_for_binfo.
14455 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14456 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14458 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14460 2011-04-18 Michael Matz <matz@suse.de>
14461 Steve Ellcey <sje@cup.hp.com>
14463 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14464 use its mode as source mode if it isn't VOIDmode.
14466 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14468 * doc/passes.texi: Fill crossref nodes.
14470 2011-04-18 Jim Meyering <meyering@redhat.com>
14472 Fix doubled-word typos in comments and strings
14473 * config/alpha/vms-unwind.h: s/for for/for/
14474 * config/arm/unwind-arm.h: Likewise.
14475 * config/microblaze/microblaze.c: Likewise.
14476 * config/sh/constraints.md: s/in in/in/
14477 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14479 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14481 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14482 (AVX_FLOAT_MODE_P): Ditto.
14483 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14484 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14485 (AVX_VEC_FLOAT_MODE_P): Ditto.
14486 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14487 (UNSPEC_MASKSTORE): Ditto.
14488 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14489 Merge from <sse>_movmsk<ssemodesuffix> and
14490 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14491 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14493 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14494 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14495 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14497 2011-04-18 Jan Hubicka <jh@suse.cz>
14499 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14501 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14502 (want_inline_function_called_once_p): Break out the logic from
14504 (edge_badness): Ensure that profile is not misupdated.
14505 (lookup_recursive_calls): Prioritize by call frequencies.
14506 (inline_small_functions): Move program size estimates here;
14507 actually process whole queue even when unit growth has been
14508 met. (to properly compute inline_failed reasons and for the
14509 case unit size decrease.) Revisit comments on recursive inlining.
14510 (ipa_inline): Remove unit summary code; first inline hot calls
14511 of functions called once, cold calls next.
14512 (order, nnodes): Remove unused variables.
14513 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14514 (GTFILES): Remove ipa-inline.c
14515 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14517 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14519 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14521 2011-04-18 Jie Zhang <jie@codesourcery.com>
14522 Richard Earnshaw <rearnsha@arm.com>
14524 * arm.c (neon_builtin_type_bits): Remove.
14525 (typedef enum neon_builtin_mode): New.
14526 (T_MAX): Don't define.
14527 (typedef enum neon_builtin_datum): Remove bits, codes[],
14528 num_vars and base_fcode. Add mode, code and fcode.
14529 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14530 VAR10): Change accordingly.
14531 (neon_builtin_data[]): Change accordingly
14532 (arm_init_neon_builtins): Change accordingly.
14533 (neon_builtin_compare): Remove.
14534 (locate_neon_builtin_icode): Remove.
14535 (arm_expand_neon_builtin): Change accordingly.
14537 * arm.h (enum arm_builtins): Move to ...
14538 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14540 * arm.c (arm_builtin_decl): Declare.
14541 (TARGET_BUILTIN_DECL): Define.
14542 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14543 (arm_builtin_decls[]): New.
14544 (arm_init_neon_builtins): Store builtin declarations in
14545 arm_builtin_decls[].
14546 (arm_init_tls_builtins): Likewise.
14547 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14548 (arm_builtin_decl): New.
14550 2011-04-18 Richard Guenther <rguenther@suse.de>
14552 * tree.c (upper_bound_in_type): Build properly canonicalized
14554 (lower_bound_in_type): Likewise.
14556 2011-04-18 Richard Guenther <rguenther@suse.de>
14558 * gimple.h (gimple_call_addr_fndecl): New function.
14559 (gimple_call_fndecl): Use it.
14560 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14562 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14563 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14565 2011-04-18 Richard Guenther <rguenther@suse.de>
14567 PR middle-end/48650
14568 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14570 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14573 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14574 DECL_IN_CONSTANT_POOL without RTL.
14576 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14577 Ira Rosen <ira.rosen@linaro.org>
14580 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14581 to match neon_vzip/vuzp/vtrn_internal.
14582 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14583 outputs explicitly dependent on both inputs.
14584 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14586 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14588 PR tree-optimization/48616
14589 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14590 whether the shift is by scalar or vector based on whether all SLP
14591 scalar stmts have the same rhs.
14593 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14595 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14598 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14601 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14604 2011-04-17 Jan Hubicka <jh@suse.cz>
14606 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14607 * cgrpahunit.c (cgraph_finalize_function): Do not set
14608 finalized_by_frontend.
14609 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14610 finalized_by_frontend.
14612 2011-04-17 Jan Hubicka <jh@suse.cz>
14614 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14615 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14616 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14617 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14619 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14621 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14623 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14626 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14627 is non-null before accessing it.
14628 (input_cgraph): Remove trailing spaces.
14630 2011-04-17 Revital Eres <revital.eres@linaro.org>
14632 * params.def (sms-min-sc): New param flag.
14633 * modulo-sched.c (sms_schedule): Use it.
14634 * doc/invoke.texi (sms-min-sc): Document it.
14636 2011-04-17 Jan Hubicka <jh@suse.cz>
14638 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14639 present, also set gimple_call_set_cannot_inline.
14640 * ipa-inline.c: Update toplevel comment.
14641 (MAX_TIME): Remove.
14642 (cgraph_clone_inlined_nodes): Fix linebreaks.
14643 (cgraph_check_inline_limits): Restructure to ...
14644 (caller_growth_limits): ... this one; be more tolerant
14645 on growth in nested inline chains; add explanatory comment;
14646 fix stack accounting thinko introduced by previous patch.
14647 (cgraph_default_inline_p): Remove.
14648 (report_inline_failed_reason): New function.
14649 (can_inline_edge_p): New function.
14650 (can_early_inline_edge_p): New function.
14651 (leaf_node_p): Move upwards in file.
14652 (want_early_inline_function_p): New function.
14653 (want_inline_small_function_p): New function.
14654 (want_inline_self_recursive_call_p): New function.
14655 (cgraph_edge_badness): Rename to ...
14656 (edge_badness) ... this one; fix linebreaks.
14657 (update_edge_key): Update call of edge_baddness; add
14658 detailed dump about queue updates.
14659 (update_caller_keys): Use can_inline_edge_p and
14660 want_inline_small_function_p.
14661 (cgraph_decide_recursive_inlining): Rename to...
14662 (recursive_inlining): Use can_inline_edge_p and
14663 want_inline_self_recursive_call_p; simplify and remove no longer
14665 (cgraph_set_inline_failed): Remove.
14666 (add_new_edges_to_heap): Use can_inline_edge_p and
14667 want_inline_small_function_p.
14668 (cgraph_decide_inlining_of_small_functions): Rename to ...
14669 (inline_small_functions): ... this one; cleanup; use
14670 can/want predicates; cleanup debug ouput; work edges till fibheap
14671 is exhausted and do not stop once unit growth is reached; remove
14672 later loop processing remaining edges.
14673 (cgraph_flatten): Rename to ...
14674 (flatten_function): ... this one; use can_inline_edge_p
14675 and can_early_inline_edge_p predicates.
14676 (cgraph_decide_inlining): Rename to ...
14677 (ipa_inline): ... this one; remove unreachable nodes before
14678 inlining functions called once; simplify the pass.
14679 (cgraph_perform_always_inlining): Rename to ...
14680 (inline_always_inline_functions): ... this one; use
14681 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14682 (cgraph_decide_inlining_incrementally): Rename to ...
14683 (early_inline_small_functions): ... this one; simplify
14684 using new predicates; cleanup; make dumps prettier.
14685 (cgraph_early_inlining): Rename to ...
14686 (early_inliner): newer inline regular functions into always-inlines;
14687 fix updating of call stmt summaries.
14688 (pass_early_inline): Update for new names.
14689 (inline_transform): Fix formating.
14690 (gate_cgraph_decide_inlining): Rename to ...
14691 (pass_ipa_inline): ... this one.
14692 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14693 * ipa-inline-analysis.c (dump_inline_summary): Update.
14694 (compute_inline_parameters): Do not compute disregard_inline_limits;
14695 look for mismatching arguments.
14696 (estimate_growth): Fix handlig of non-trivial self recursion.
14697 (inline_read_summary): Do not read info->disregard_inline_limits.
14698 (inline_write_summary): Do not write info->disregard_inline_limits.
14699 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14700 and move all checks into can_inline_edge_p predicate; re-enable code
14701 comparing optimization levels.
14702 (expand_call_inline): Do not test inline_forbidden_into_p.
14703 * Makefile.in (ipa-inline.o): Update arguments.
14705 2011-04-17 Revital Eres <revital.eres@linaro.org>
14707 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14709 2011-04-17 Revital Eres <revital.eres@linaro.org>
14711 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14713 2011-04-17 Michael Matz <matz@suse.de>
14715 PR tree-optimization/48622
14717 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14718 in same order as they're written.
14720 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14722 * config/pa/predicates.md: Reorganize and simplify predicates.
14723 Eliminate duplicate code checks.
14724 (arith_operand): Rename to arith14_operand
14725 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14726 * config/pa/pa.md: Use renamed operands.
14727 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14728 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14729 arith11_operand, adddi3_operand, indexed_memory_operand,
14730 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14731 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14732 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14733 move_dest_operand, move_src_operand, prefetch_cc_operand,
14734 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14735 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14736 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14737 div_operand, int5_operand, movb_comparison_operator,
14738 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14739 arith_double_operand, ireg_operand, lhs_lshift_operand,
14740 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14741 integer_store_memory_operand): Likewise.
14742 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14743 (integer_store_memory_operand, read_only_operand,
14744 function_label_operand, borx_reg_operand,
14745 non_hard_reg_operand): Likewise.
14746 (eq_neq_comparison_operator): Delete unused operator.
14747 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14748 function_label_operand.
14749 (emit_move_sequence): Likewise.
14751 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14753 * config/i386/sse.md (sseunpackmode): New mode attribute.
14754 (ssepackmode): Ditto.
14755 (vec_pack_trunc_<mode>): Macroize expander from
14756 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14757 (vec_unpacks_lo_<mode>): Macroize expander from
14758 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14759 (vec_unpacks_hi_<mode>): Macroize expander from
14760 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14761 (vec_unpacku_lo_<mode>): Macroize expander from
14762 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14763 (vec_unpacku_hi_<mode>): Macroize expander from
14764 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14765 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14766 ix86_expand_sse4_unpack.
14767 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14769 2011-04-16 Jan Hubicka <jh@suse.cz>
14771 * cgraphbuild.c: Include ipa-inline.h.
14772 (reset_inline_failed): Use initialize_inline_failed.
14773 * cgraph.c: Include ipa-inline.h.
14774 (cgraph_create_node_1): Do not initialize estimated_growth.
14775 (initialize_inline_failed): More to ipa-inline-analysis.c
14776 (dump_cgraph_node): Do not dump inline flags.
14777 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14778 and disregard_inline_limits flags.
14779 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14780 time, size, estimated_growth.
14781 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14783 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14784 DECL_DISREGARD_INLINE_LIMITS.
14785 (cgraph_analyze_function): Do not initialize
14786 node->local.disregard_inline_limits.
14787 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14788 inlinable, versionable and disregard_inline_limits.
14789 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14790 cgraph_check_inline_limits, cgraph_default_inline_p,
14791 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14792 add_new_edges_to_heap): Update.
14793 (cgraph_decide_inlining_of_small_function): Update; set
14794 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14795 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14796 cgraph_decide_inlining_incrementally): Update.
14797 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14798 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14799 time, size and estimated_growth parameters.
14800 (estimate_edge_growth): Update.
14801 (initialize_inline_failed): Declare.
14802 * ipa-split.c: Include ipa-inline.h
14803 (execute_split_functions): Update.
14804 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14805 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14806 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14807 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14808 estimated_growth to INT_MIN.
14809 (inline_node_duplication_hook): Likewise.
14810 (dump_inline_summary): Dump new fields.
14811 (compute_inline_parameters): Update.
14812 (estimate_edge_time, estimate_time_after_inlining,
14813 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14814 inline_write_summary):
14815 (initialize_inline_failed): Move here from cgraph.c.
14816 * tree-sra.c: Include ipa-inline.h.
14817 (ipa_sra_preliminary_function_checks): Update.
14818 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14821 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/sse.md (V16): New mode iterator.
14825 (AVXMODEQI, AVXMODEDI): Remove.
14826 (sse2, sse3): New mode attribute.
14827 (mov<mode>): Use V16 mode iterator.
14828 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14829 (push<mode>1): Use V16 mode iterator.
14830 (movmisalign<mode>): Ditto.
14831 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14832 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14833 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14834 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14835 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14836 avx_movdqu<avxmodesuffix>.
14837 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14838 *avx_movdqu<avxmodesuffix>.
14839 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14840 avx_lddqu<avxmodesuffix>.
14841 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14842 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14843 avx_movnt<AVXMODEDI:mode>.
14844 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14845 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14847 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14850 * haifa-sched.c (prune_ready_list, schedule_block): Use
14851 sched_pressure_p rather than flag_sched_pressure.
14853 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14855 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14856 cgraph_get_node instead of cgraph_get_create_node.
14858 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14860 * cfgexpand.c (expand_debug_expr): Use
14861 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14863 2011-04-15 Michael Matz <matz@suse.de>
14865 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14866 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14867 * function.c (gimplify_parameters): Ditto.
14868 * gimplify.c (gimplify_vla_decl): Ditto.
14870 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14871 (gimple_call_set_alloca_for_var): New inline function.
14872 (gimple_call_alloca_for_var_p): Ditto.
14873 * gimple.c (gimple_build_call_from_tree): Remember
14874 CALL_ALLOCA_FOR_VAR_P state.
14875 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14877 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14878 calls if they were for VLA objects.
14880 2011-04-15 Martin Jambor <mjambor@suse.cz>
14882 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14885 2011-04-15 Martin Jambor <mjambor@suse.cz>
14887 PR middle-end/48601
14888 * tree-emutls.c (lower_emutls_function_body): Call
14889 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14890 result is non-NULL.
14892 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14894 * c-decl.c (detect_field_duplicates): Call
14895 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14897 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14899 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14900 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14901 * ipa-pure-const.c (check_stmt): Call it.
14902 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14904 2011-04-15 Richard Guenther <rguenther@suse.de>
14906 PR tree-optimization/48290
14907 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14908 Properly decide inhibiting propagation based on the valueized
14909 operand. Do loop-closed SSA form preserving here ...
14910 (init_copy_prop): ... not here.
14912 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14915 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14916 (*ieee_smax<mode>3): Likewise.
14918 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14920 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14921 Replace match_operand with match_dup for the third operand in
14924 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14926 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14927 to track processing of conditionals. Update all callers.
14928 (try_combine, simplify_if_then_else): Update.
14930 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14932 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14935 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14937 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14938 instead of match_operand for operand 3.
14940 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14942 * recog.h (insn_operand_data): Add an "allows_mem" field.
14943 * genoutput.c (output_operand_data): Initialize it.
14944 * optabs.c (maybe_legitimize_operand_same_code): New function.
14945 (maybe_legitimize_operand): Use it when matching the original
14948 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14950 * gimplify.c: Fix issues in comments throughout.
14951 (voidify_wrapper_expr): Fix long line.
14952 (build_stack_save_restore): Likewise.
14953 (gimplify_loop_expr): Likewise.
14954 (gimplify_compound_lval): Likewise.
14955 (gimplify_init_ctor_eval): Likewise.
14956 (gimplify_modify_expr_rhs): Likewise.
14957 (omp_notice_threadprivate_variable): Likewise.
14959 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14961 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14962 original one if this is not a builtin function.
14964 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14967 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14968 offset it as needed based on top 2 bits in operands[3], change
14969 MEM mode to SFmode and mask those 2 bits away from operands[3].
14971 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14973 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14974 change from objc_declare_protocols() to objc_declare_protocol().
14976 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/sse.md (sse4_1): New mode attribute.
14979 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14980 avx_blend<ssemodesuffix><avxmodesuffix> and
14981 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14982 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14983 avx_blendv<ssemodesuffix><avxmodesuffix> and
14984 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14985 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14986 avx_dp<ssemodesuffix><avxmodesuffix> and
14987 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14988 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14989 (sse4_1_packusdw): Merge with *avx_packusdw.
14990 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14991 (sse4_1_pblendw): Merge with *avx_pblendw.
14992 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14993 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14994 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14996 (sse4_1_round<ssescalarmodesuffix>): Merge with
14997 *avx_round<ssescalarmodesuffix>.
14998 (aesenc): Merge with *avx_aesenc.
14999 (aesenclast): Merge with *avx_aesenclast.
15000 (aesdec): Merge with *avx_aesdec.
15001 (aesdeclast): Merge with *avx_aesdeclast.
15002 (pclmulqdq): Merge with *pclmulqdq.
15003 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15005 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15007 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15009 PR middle-end/48608
15010 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15011 (align_local_variable): This. Update DECL_ALIGN.
15012 (add_stack_var): Updated.
15013 (expand_one_stack_var): Likewise.
15015 2011-04-14 Richard Guenther <rguenther@suse.de>
15017 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15019 (dse_initialize_block_local_data, dse_leave_block,
15020 record_voperand_set, get_stmt_uid): Likewise.
15021 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15022 (dse_optimize_stmt): Remove voperand set handling code.
15023 Simplify and improve to handle any kind of killing stmt.
15024 (dse_record_phi): Remove.
15025 (dse_enter_block): Simplify.
15026 (tree_ssa_dse): Likewise.
15027 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15029 2011-04-14 Jan Hubicka <jh@suse.cz>
15031 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15032 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15033 (cgraph_local_info): Remove inline_summary.
15034 * ipa-cp.c: Include ipa-inline.h.
15035 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15036 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15038 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15039 (input_overwrite_node): Do not set inline summary.
15040 (input_node): Do not stream inline summary.
15041 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15042 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15043 growth; we do not have inline parameters computed for that anyway.
15044 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15045 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15046 (inline_summary_t): New type and VECtor.
15047 (debug_inline_summary, dump_inline_summaries): Declare.
15048 (inline_summary): Use VOCtor.
15049 (estimate_edge_growth): Kill hack computing call stmt size directly.
15050 * lto-section-in.c (lto_section_name): Add inline section.
15051 * ipa-inline-analysis.c: Include lto-streamer.h
15052 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15053 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15054 (inline_summary_vec): Define.
15055 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15056 dump_inline_summaries): New functions.
15057 (estimate_function_body_sizes): Properly compute size/time of outgoing
15059 (compute_inline_parameters): Alloc inline_summary; do not compute
15060 size/time of incomming calls.
15061 (estimate_edge_time): Avoid missing time summary hack.
15062 (inline_read_summary): Read inline summary info.
15063 (inline_write_summary): Write inline summary info.
15064 (inline_free_summary): Free all hooks and inline summary vector.
15065 * lto-streamer.h: Add LTO_section_inline_summary section.
15066 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15067 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15069 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15071 * tree-vectorizer.h (vect_strided_store_supported): Add a
15072 HOST_WIDE_INT argument.
15073 (vect_strided_load_supported): Likewise.
15074 (vect_permute_store_chain): Return void.
15075 (vect_transform_strided_load): Likewise.
15076 (vect_permute_load_chain): Delete.
15077 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15078 count argument. Check that the count is a power of two.
15079 (vect_strided_load_supported): Likewise.
15080 (vect_permute_store_chain): Return void. Update after above changes.
15081 Assert that the access is supported.
15082 (vect_permute_load_chain): Likewise.
15083 (vect_transform_strided_load): Return void.
15084 * tree-vect-stmts.c (vectorizable_store): Update calls after
15085 above interface changes.
15086 (vectorizable_load): Likewise.
15087 (vect_analyze_stmt): Don't check for strided powers of two here.
15089 2011-04-14 Richard Guenther <rguenther@suse.de>
15091 PR tree-optimization/48590
15092 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15093 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15094 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15095 BUILT_IN_STACK_SAVE.
15096 * tree-ssa-dce.c (propagate_necessity): Handle
15097 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15099 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15101 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15102 objc_declare_class.
15104 2011-04-14 Richard Guenther <rguenther@suse.de>
15106 * tree.h (get_object_alignment_1): Declare.
15107 * builtins.c (get_object_alignment_1): Split out worker from ...
15108 (get_object_alignment): ... here.
15109 * fold-const.c (get_pointer_modulus_and_residue): Use
15110 get_object_alignment_1.
15112 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15114 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15116 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15117 parameter. Generalise code to handle arrays as well as vectors.
15118 (vect_setup_realignment): Update accordingly.
15119 * tree-vect-stmts.c (vectorizable_store): Likewise.
15120 (vectorizable_load): Likewise.
15122 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15124 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15125 within the per-copy loop.
15127 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15129 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15132 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15134 * doc/options.texi (Negative): Explicitly mention that the
15135 Negative chain must be circular.
15137 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15139 * function.h (block_chainon): Declare.
15140 * function.c (block_chainon): Define.
15142 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15143 Eric Weddington <eric.weddington@atmel.com>
15144 Georg-Johann Lay <avr@gjlay.de>
15146 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15148 (avr_init_builtins, avr_expand_builtin,
15149 avr_expand_delay_cycles, avr_expand_unop_builtin,
15150 avr_expand_binop_builtin ): New functions.
15151 (avr_builtin_id): New enum
15152 (struct avr_builtin_description): New struct
15153 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15154 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15156 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15157 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15158 UNSPECV_DELAY_CYCLES): new enumeration values
15159 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15160 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15161 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15162 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15163 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15164 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15165 "fmulsu"): New insns
15167 * config/avr/avr-c.c: fix line endings
15168 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15169 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15170 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15171 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15172 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15174 * doc/extend.texi (AVR Built-in Functions): New node
15175 (Target Builtins): Add documentation of AVR
15176 built-in functions.
15178 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15181 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15182 alone. Error if non-const data has attribute progmem.
15184 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15186 * tree.h (struct tree_constructor): Include tree_typed instead of
15188 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15189 TS_TYPED instead of TS_COMMON.
15191 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15193 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15194 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15195 (sse2_psadbw): Merge with *avx_psadbw.
15196 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15197 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15198 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15199 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15200 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15201 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15202 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15203 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15204 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15205 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15206 (ssse3_palignrti): Merge with *avx_palignrti.
15208 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15210 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15211 * tree-ssanames.c (fini_ssanames): VEC_free it.
15212 (make_ssa_name_fn): Update for VECness of free_ssanames.
15213 (release_ssa_name, release_dead_ssa_names): Likewise.
15214 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15216 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15217 TS_TYPED instead of TS_COMMON.
15219 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15221 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15222 statistics_counter_event.
15223 * tree-ssa-copyrename.c (stats): Define.
15224 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15225 statistics_counter_event.
15226 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15227 (bswap_stats, widen_mul_stats): Define.
15228 (insert_reciprocals): Increment rdivs_inserted.
15229 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15230 rfuncs_inserted. Add calls to statistics_counter_event.
15231 (execute_cse_sincos_1): Increment inserted.
15232 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15233 statistics_counter_event.
15234 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15235 of bswap_stats. Add calls to statistics_counter_event.
15236 (convert_mult_to_widen): Increment widen_mults_inserted.
15237 (convert_plusminus_to_widen): Increment maccs_inserted.
15238 (convert_mult_to_fma): Increment fmas_inserted.
15239 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15240 calls to statistics_counter_event.
15242 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15244 PR rtl-optimization/48455
15245 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15246 `temp_costs->mem_cost'.
15248 2011-04-13 Jan Hubicka <jh@suse.cz>
15250 * ipa-inline.h: New file.
15251 * ipa-inline-analysis.c: New file. Broken out of ...
15252 * ipa-inline.c: ... this file; update toplevel comment;
15253 include ipa-inline.h
15254 (inline_summary): Move to ipa-inline.h
15255 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15256 ipa-inline-analysis.c.
15257 (cgraph_estimate_time_after_inlining): Rename to
15258 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15259 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15260 to estimate_edge_growth.
15261 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15262 rename to estimate_size_after_inlining.
15263 (cgraph_mark_inline_edge): Update for new naming convention.
15264 (cgraph_check_inline_limits): Likewise.
15265 (cgraph_edge_badness): Likewise.
15266 (cgraph_decide_recursive_inlining): Likewise.
15267 (cgraph_decide_inlining_of_small_functions): Likewise.
15268 (cgraph_decide_inlining_incrementally): Likewise.
15269 (cgraph_estimate_growth): Rename to estimate_growth; move to
15270 ipa-inline-analysis.c.
15271 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15272 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15273 (compute_inline_parameters): Likewise.
15274 (compute_inline_parameters_for_current): Likewise.
15275 (pass_inline_parameters): Likewise.
15276 (inline_indirect_intraprocedural_analysis): Likewise.
15277 (analyze_function): Rename to inline_analyze_function; likewise.
15278 (add_new_function): Move to ipa-inline-analysis.c.
15279 (inline_generate_summary): Likewise.
15280 (inline_read_summary): Likewise.
15281 (inline_write_summary): Likewise.
15282 * Makefile.in (ipa-inline-analysis.c): New file.
15284 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15286 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15287 * configure: Regenerate.
15289 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15291 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15292 instead of tree_common.
15293 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15295 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15296 TS_TYPED rather than TS_COMMON.
15297 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15299 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15302 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15303 r20 around calls of __tablejump_elpm__
15305 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15307 PR middle-end/48591
15308 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15310 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15312 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15314 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15315 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15316 (cfi_vec): New typedef.
15317 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15318 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15319 (cie_cfi_vec): New static variable.
15320 (cie_cfi_head): Delete.
15321 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15322 declaration changed. Use vector rather than list operations.
15323 (new_cfi): Don't initialize the dw_cfi_next field.
15324 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15325 rather than list operations.
15326 (lookup_cfa): Use vector rather than list operations.
15327 (output_cfis): New argument upto. Accept a cfi_vec rather than
15328 a dw_cfi_ref list head as argument. All callers changed.
15329 Iterate over the vector using upto as a maximum index.
15330 (output_all_cfis): New static function.
15331 (output_fde): Use vector rather than list operations. Use the
15332 new upto argument for output_cfis rather than manipulating a
15334 (dwarf2out_begin_prologue): Change initializations to match
15335 new struct members.
15336 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15337 from the vector length rather than searching for the end of a list.
15338 Use output_all_cfis.
15339 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15341 2011-04-13 Nick Clifton <nickc@redhat.com>
15343 * config/rx/rx.md (movmemsi): Do not use this pattern when
15344 volatile pointers are involved.
15346 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15348 * config/i386/sse.md (pinsrbits): Remove.
15349 (sse2_packsswb): Merge with *avx_packsswb.
15350 (sse2_packssdw): Merge with *avx_packssdw.
15351 (sse2_packuswb): Merge with *avx_packuswb.
15352 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15353 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15354 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15355 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15356 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15357 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15358 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15359 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15360 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15361 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15362 (sse2_loadld): Merge with *avx_loadld.
15363 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15364 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15365 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15366 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15367 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15369 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15371 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15372 calling TREE_CHAIN.
15373 * print-tree.c (print_node): Likewise.
15374 * tree-inline.c (copy_tree_r): Likewise.
15375 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15376 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15377 instead of TS_COMMON.
15378 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15379 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15380 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15381 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15382 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15384 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15386 (TREE_CHAIN): Check for a TS_COMMON structure.
15387 (TREE_TYPE): Check for a TS_TYPED structure.
15389 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15391 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15392 cgraph_get_create_node instead of cgraph_node.
15394 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15396 * c-parser.c (c_parser_initelt): Updated call to
15397 objc_build_message_expr.
15398 (c_parser_postfix_expression): Likewise.
15400 2011-04-12 Kai Tietz <ktietz@redhat.com>
15402 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15403 MASK_MS_BITFIELD_LAYOUT bit.
15405 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15407 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15408 assert it is always true.
15409 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15412 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15414 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15415 compiling Objective-C to be more efficient.
15417 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15419 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15422 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15424 * recog.h, genoutput.c, optabs.c: Revert last patch.
15426 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15429 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15431 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15433 * recog.h (insn_operand_data): Add an "allows_mem" field.
15434 * genoutput.c (output_operand_data): Initialize it.
15435 * optabs.c (maybe_legitimize_operand_same_code): New function.
15436 (maybe_legitimize_operand): Use it when matching the original
15439 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15441 * genpreds.c (process_define_predicate): Move most processing
15442 to gensupport.c. Continue to validate the expression.
15443 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15444 (process_define_predicate): Move processing to gensupport.c.
15445 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15446 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15447 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15449 (valid_predicate_name_p): New function, split out from old
15450 genpreds.c:process_define_predicate.
15451 (process_define_predicate): New function, combining code from
15452 old genpreds.c and genrecog.c functions.
15453 (process_rtx): Call it for DEFINE_PREDICATE and
15454 DEFINE_SPECIAL_PREDICATE.
15456 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15458 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15459 size of a '%A' memory reference.
15460 (T_DREG, T_QREG): New neon_builtin_type_bits.
15461 (arm_init_neon_builtins): Assert that the load and store operands
15462 are neon_struct_operands.
15463 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15464 (NEON_ARG_MEMORY): New builtin_arg.
15465 (neon_dereference_pointer): New function.
15466 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15467 Handle NEON_ARG_MEMORY.
15468 (arm_expand_neon_builtin): Update after above interface changes.
15469 Use NEON_ARG_MEMORY for loads and stores.
15470 * config/arm/predicates.md (neon_struct_operand): New predicate.
15471 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15472 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15473 (V_four_elem): Tweak formatting.
15474 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15475 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15476 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15477 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15478 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15479 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15480 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15481 Use %A in the output template.
15482 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15483 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15484 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15485 the width of the memory access. Remove post-increment.
15486 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15488 2011-04-12 Nick Clifton <nickc@redhat.com>
15490 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15491 instruction for interrupt handlers if the target is the basic V850
15493 (expand_epilogue): Likewise.
15495 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15497 PR rtl-optimization/48549
15498 * combine.c (propagate_for_debug): Also stop after BB_END of
15499 this_basic_block. Process LAST and just stop processing after it.
15500 (combine_instructions): If last_combined_insn has been deleted,
15501 set last_combined_insn to its PREV_INSN.
15503 2011-04-12 Richard Guenther <rguenther@suse.de>
15505 PR tree-optimization/46076
15506 * gimple.h (struct gimple_statement_call): Add fntype field.
15507 (gimple_call_fntype): Adjust.
15508 (gimple_call_set_fntype): New function.
15509 * gimple.c (gimple_build_call_1): Set the call function type.
15510 * gimplify.c (gimplify_call_expr): Preserve the function
15511 type the frontend used for the call.
15512 (gimplify_modify_expr): Likewise.
15513 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15515 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15517 * tree-ssa.c (useless_type_conversion_p): Function pointer
15518 conversions are useless.
15520 2011-04-12 Martin Jambor <mjambor@suse.cz>
15522 * cgraph.h (cgraph_node): Remove function declaration.
15523 (cgraph_create_node): Declare.
15524 (cgraph_get_create_node): Likewise.
15525 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15526 Updated all callers.
15527 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15528 the decl does not already exist. Call cgraph_get_create_node instead
15530 (cgraph_get_create_node): New function.
15531 (cgraph_same_body_alias): Update comment.
15532 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15533 assert it does not return NULL.
15534 (cgraph_update_edges_for_call_stmt): Likewise.
15535 (cgraph_clone_edge): Likewise.
15536 (cgraph_create_virtual_clone): Likewise.
15537 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15538 instead of cgraph_node.
15539 (cgraph_add_new_function): Call cgraph_create_node or
15540 cgraph_get_create_node instead of cgraph_node.
15541 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15542 instead of cgraph_node.
15543 (record_eh_tables): Likewise.
15544 (mark_address): Likewise.
15545 (mark_load): Likewise.
15546 (build_cgraph_edges): Call cgraph_get_create_node instead
15548 (rebuild_cgraph_edges): Likewise.
15549 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15550 instead of cgraph_node.
15551 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15553 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15554 cgraph_create_node instead of cgraph_node.
15555 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15557 * lto-cgraph.c (input_node): Likewise.
15558 * lto-streamer-in.c (input_function): Likewise.
15559 * varasm.c (mark_decl_referenced): Likewise.
15560 (assemble_alias): Likewise.
15562 2011-04-12 Martin Jambor <mjambor@suse.cz>
15564 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15565 instead of cgraph_node and assert it does not return NULL.
15566 * lto-streamer-in.c (lto_read_body): Likewise.
15567 * omp-low.c (new_omp_context): Likewise.
15568 (create_task_copyfn): Likewise.
15569 * tree-emutls.c (lower_emutls_function_body): Likewise.
15570 * matrix-reorg.c (transform_allocation_sites): Likewise.
15572 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15575 * c-typeck.c (build_asm_expr): Error out on attempts to use
15576 void type outputs or inputs for constraints that allow reg or
15577 don't allow memory.
15579 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15580 Richard Earnshaw <rearnsha@arm.com>
15583 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15584 to use sign-magnitude offsets. Reject unsupported unaligned
15585 cases. Add detailed description in comments.
15586 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15587 condition from TARGET_32BIT to TARGET_ARM.
15589 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15591 * tree.h (struct typed_tree): New.
15592 (struct tree_common): Include it instead of tree_base.
15593 (TREE_TYPE): Update for new location of type field.
15594 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15595 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15596 (union tree_node): Add typed field.
15597 * treestruct.def (TS_TYPED): New.
15598 * lto-streamer.c (check_handled_ts_structures): Handle it.
15599 * tree.c (MARK_TS_TYPED): New macro.
15600 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15602 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15604 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15605 (force_nonfallthru): Do not alter the loop nest if no basic block
15608 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/sse.md (VI): New mode iterator.
15611 (SSEMODEI): Remove.
15612 (AVX256MODEI): Ditto.
15613 (AVXMODEF4P): Ditto.
15614 (avxvecpsmode): Ditto.
15615 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15616 (sse2_andnot<mode>3): New expander.
15617 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15618 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15619 (<any_logic:code><mode>3): Use VI mode iterator.
15620 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15621 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15622 (*andnottf3): Handle AVX three-operand constraints.
15623 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15625 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15626 Robert Millan <rmh@gnu.org>
15628 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15629 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15630 GNU_USER_DYNAMIC_LINKER64): Define.
15631 (REG_NAME): Don't undefine.
15632 (MD_UNWIND_SUPPORT): Undefine.
15633 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15634 (REG_NAME): Don't undefine.
15635 (MD_UNWIND_SUPPORT): Undefine.
15636 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15638 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15640 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15641 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15643 2011-04-11 Xinliang David Li <davidxl@google.com>
15645 * value-profile.c (check_ic_target): New function.
15646 (gimple_ic_transform): Sanity check indirect call target.
15647 * gimple-low.c (gimple_check_call_args): Interface change.
15648 (gimple_check_call_matching_types): New function.
15649 * tree-inline.c (tree_can_inline_p): Call new function.
15651 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15653 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15654 tree-pretty-print.h & realmpfr.h.
15656 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15658 PR middle-end/48464
15659 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15660 (setup_allocno_and_important_classes): Ditto.
15662 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15664 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15665 GNU_USER_DYNAMIC_LINKER.
15666 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15668 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15669 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15670 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15671 GNU_USER_TARGET_OS_CPP_BUILTINS.
15672 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15674 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15676 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15677 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15678 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15679 GNU_USER_TARGET_OS_CPP_BUILTINS.
15680 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15681 GNU_USER_DYNAMIC_LINKER.
15682 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15683 GNU_USER_TARGET_OS_CPP_BUILTINS.
15684 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15685 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15686 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15688 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15689 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15690 GNU_USER_DYNAMIC_LINKER64): Remove.
15691 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15693 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15694 GNU_USER_DYNAMIC_LINKER.
15695 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15696 GNU_USER_TARGET_OS_CPP_BUILTINS.
15697 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15698 GNU_USER_TARGET_OS_CPP_BUILTINS.
15699 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15700 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15701 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15702 GNU_USER_TARGET_OS_CPP_BUILTINS.
15703 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15704 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15705 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15706 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15708 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15709 GNU_USER_DYNAMIC_LINKER.
15710 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15711 GNU_USER_TARGET_OS_CPP_BUILTINS.
15712 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15714 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15715 GNU_USER_DYNAMIC_LINKER.
15716 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15718 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15719 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15721 GNU_USER_DYNAMIC_LINKER.
15722 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15723 GNU_USER_DYNAMIC_LINKERN32.
15724 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15725 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15726 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15727 GNU_USER_DYNAMIC_LINKER32.
15728 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15729 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15730 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15731 GNU_USER_DYNAMIC_LINKER.
15732 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15733 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15734 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15736 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15737 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15738 GNU_USER_DYNAMIC_LINKER32.
15739 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15740 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15741 GNU_USER_DYNAMIC_LINKER.
15742 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15744 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15745 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15746 GNU_USER_DYNAMIC_LINKER64.
15747 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15749 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15750 GNU_USER_DYNAMIC_LINKER.
15751 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15753 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15754 GNU_USER_DYNAMIC_LINKER.
15755 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15757 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15758 GNU_USER_DYNAMIC_LINKER32.
15759 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15760 GNU_USER_DYNAMIC_LINKER64.
15761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15762 GNU_USER_DYNAMIC_LINKER64.
15763 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15765 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15769 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15771 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15772 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15773 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15774 GNU_USER_DYNAMIC_LINKER.
15775 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15776 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15777 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15778 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15779 GNU_USER_DYNAMIC_LINKER64.
15780 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15781 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15782 GNU_USER_LINK_EMULATION.
15783 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15784 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15785 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15786 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15787 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15788 CPP_SPEC, CC1_SPEC): Remove.
15789 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15790 (GNU_USER_DYNAMIC_LINKER): Define.
15791 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15792 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15793 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15794 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15795 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15796 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15797 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15798 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15799 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15800 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15801 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15802 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15803 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15804 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15805 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15806 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15807 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15808 GNU_USER_DYNAMIC_LINKER.
15809 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15810 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15811 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15812 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15813 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15814 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15815 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15816 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15817 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15818 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15820 2011-04-11 Kai Tietz <ktietz@redhat.com>
15824 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15825 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15827 (ix86_is_msabi_thiscall): Removed.
15828 (ix86_is_type_thiscall): Likewise.
15829 (ix86_get_callcvt): New function.
15830 (ix86_comp_type_attributes): Simplify check.
15831 (ix86_function_regparm): Use ix86_get_callcvt for calling
15832 convention attribute checks.
15833 (ix86_return_pops_args): Likewise.
15834 (ix86_static_chain): Likewise.
15835 (x86_this_parameter): Likewise.
15836 (x86_output_mi_thunk): Likewise.
15837 (ix86_function_type_abi): Optimize check for types without attributes.
15838 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15839 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15840 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15842 (IX86_BASE_CALLCVT): Helper macro.
15843 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15844 Use ix86_get_callcvt for calling convention attribute checks and avoid
15845 symbol-decoration for stdcall in TARGET_RTD case.
15846 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15848 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15851 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/sse.md (VI_128): New mode iterator.
15854 (VI12_128): Rename from SSEMODE12.
15855 (VI14_128): Rename from SSEMODE14.
15856 (VI124_128): New mode iterator.
15857 (VI24_128): Rename from SSEMODE248.
15858 (VI248_128): Rename from SSEMODE248.
15859 (SSEMODE124C8): Remove.
15860 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15861 (*sse2_<plusminus_insn><mode>3): Merge with
15862 *avx_<plusminus_insn><mode>3.
15863 (*mulv8hi3): Merge with *avx_mulv8hi3.
15864 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15865 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15866 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15867 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15868 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15869 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15870 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15871 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15872 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15873 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15874 (*<smaxmin:code>v8hi3): Ditto.
15875 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15876 (*<smaxmin:code>v16qi3): Ditto.
15877 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15878 (*sse2_eq<mode>3): Ditto.
15879 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15880 (*sse2_gt<mode>3): Ditto.
15881 (vcondv2di): Split out of vcond<mode>.
15882 (vconduv2di): Split out of vcondu<mode>.
15884 2011-04-11 Richard Guenther <rguenther@suse.de>
15886 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15887 before calling tree_low_cst.
15889 2011-04-11 Richard Guenther <rguenther@suse.de>
15891 * stor-layout.c (layout_type): Compute all array index size operations
15892 in the original type.
15893 (initialize_sizetypes): Add comment.
15894 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15896 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15898 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15900 2011-04-11 Martin Jambor <mjambor@suse.cz>
15902 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15903 of cgraph_node, handle NULL return value.
15904 (cgraph_global_info): Likewise.
15905 (cgraph_rtl_info): Likewise.
15906 * tree-inline.c (estimate_num_insns): Likewise.
15907 * gimplify.c (unshare_body): Likewise.
15908 (unvisit_body): Likewise.
15909 (gimplify_body): Likewise.
15910 * predict.c (optimize_function_for_size_p): Likewise.
15911 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15912 (call_may_clobber_ref_p_1): Likewise.
15913 * varasm.c (function_section_1): Likewise.
15914 (assemble_start_function): Likewise.
15916 2011-04-11 Martin Jambor <mjambor@suse.cz>
15918 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15920 * final.c (rest_of_clean_state): Likewise.
15921 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15922 * passes.c (pass_init_dump_file): Likewise.
15923 (execute_all_ipa_transforms): Likewise.
15924 (function_called_by_processed_nodes_p): Likewise.
15925 * predict.c (maybe_hot_frequency_p): Likewise.
15926 (probably_never_executed_bb_p): Likewise.
15927 (compute_function_frequency): Likewise.
15928 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15929 (unnest_nesting_tree_1): Likewise.
15930 (lower_nested_functions): Likewise.
15931 * tree-optimize.c (execute_fixup_cfg): Likewise.
15932 (tree_rest_of_compilation): Likewise.
15933 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15934 * tree-sra.c (ipa_early_sra): Likewise.
15935 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15936 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15937 * ipa.c (record_cdtor_fn): Likewise.
15938 * ipa-inline.c (cgraph_early_inlining): Likewise.
15939 (compute_inline_parameters_for_current): Likewise.
15940 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15941 * ipa-pure-const.c (local_pure_const): Likewise.
15942 * ipa-split.c (split_function): Likewise.
15943 (execute_split_functions): Likewise.
15944 * cgraphbuild.c (build_cgraph_edges): Likewise.
15945 (rebuild_cgraph_edges): Likewise.
15946 (cgraph_rebuild_references): Likewise.
15947 (remove_cgraph_callee_edges): Likewise.
15948 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15949 (verify_cgraph_node): Likewise.
15950 (cgraph_analyze_functions): Likewise.
15951 (cgraph_preserve_function_body_p): Likewise.
15952 (save_inline_function_body): Likewise.
15953 (save_inline_function_body): Likewise.
15954 * tree-inline.c (copy_bb): Likewise.
15955 (optimize_inline_calls): Likewise.
15957 2011-04-11 Martin Jambor <mjambor@suse.cz>
15959 PR tree-optimization/48195
15960 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15961 ipa_check_create_edge_args.
15962 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15963 ipa_check_create_edge_args.
15964 * ipa-inline.c (inline_generate_summary): Do not call
15965 ipa_check_create_node_params and ipa_check_create_edge_args.
15966 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15967 ipa_check_create_edge_args.
15969 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15971 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15973 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15974 * function.c (record_hard_reg_sets): Likewise.
15975 * ira.c (compute_regs_asm_clobbered): Likewise.
15976 * sched-deps.c (sched_analyze_1): Likewise.
15977 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15979 2011-04-09 Xinliang David Li <davidxl@google.com>
15981 PR tree-optimization/PR48484
15982 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15983 has_valid_pred lazily
15985 2011-04-09 Duncan Sands <baldrick@free.fr>
15987 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15989 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15991 * combine.c (combine_validate_cost): Adjust comments. Set registered
15992 cost of I0 to zero at the end, if any.
15994 2011-04-08 Xinliang David Li <davidxl@google.com>
15996 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15997 to insane profile data.
15999 2011-04-08 Xinliang David Li <davidxl@google.com>
16001 * ipa-cp.c (ipcp_update_profiling): Correct
16002 negative scale factor due to insane profile data.
16004 2011-04-08 Xinliang David Li <davidxl@google.com>
16006 * final.c (dump_basic_block_info): New function.
16007 (final): Dump basic block.
16008 (final_scan_insn): Remove old dump.
16010 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16013 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16016 2011-04-08 Michael Matz <matz@suse.de>
16018 PR middle-end/48389
16019 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16021 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16022 * rtl.h (rebuild_jump_labels_chain): Declare.
16023 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16024 insns inserted on edges.
16026 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16028 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16029 * config/arm/arm-arches.def: New.
16030 * config/arm/arm-opts.h: New.
16031 * config/arm/genopt.sh: New.
16032 * config/arm/arm-tables.opt: New (generated).
16033 * config/arm/arm.c (arm_handle_option, arm_target_help,
16034 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16035 (all_architectures): Get most table contents from arm-arches.def.
16036 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16037 arm_selected_tune here.
16038 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16039 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16040 (march=, mcpu=, mtune=): Use Enum and Var.
16041 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16042 (arm.o): Update dependencies.
16044 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16046 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16048 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16049 (write_typed_alloc_defns): Likewise.
16050 (main): Calls write_typed_alloc_defns with output_header.
16052 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16054 PR inline-asm/48435
16055 * ira-color.c (setup_profitable_hard_regs): Add comments.
16056 Don't take prohibited hard regs into account.
16057 (setup_conflict_profitable_regs): Rename to
16058 get_conflict_profitable_regs.
16059 (check_hard_reg_p): Check prohibited hard regs.
16061 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16063 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16064 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16065 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16067 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16070 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16071 move from floating point to shift amount register.
16072 (emit_move_sequence): Remove secondary reload support for floating
16073 point to shift amount amount register copies.
16074 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16075 amount register copies.
16076 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16077 register, return false if mode isn't a scalar integer mode.
16078 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16080 2011-04-08 Richard Guenther <rguenther@suse.de>
16082 * gimple.c (gimple_call_flags): Remove kludge.
16084 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16086 * sel-sched.c (sel_region_init): Move call to
16087 sel_setup_region_sched_flags after setup_current_loop_nest.
16089 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16091 PR rtl-optimization/48272
16092 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16093 init_insn_reg_pressure_info. Adjust a caller.
16094 * sched-int.h (init_insn_reg_pressure_info): Declare.
16095 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16096 when sched-pressure is enabled.
16098 2011-04-08 Richard Guenther <rguenther@suse.de>
16100 * gimple.c (gimple_set_modified): Do not queue calls to
16101 MODIFIED_NORETURN_CALLS here ...
16102 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16104 2011-04-08 Richard Guenther <rguenther@suse.de>
16107 * toplev.c (lang_dependent_init): Do not open asm_out_file
16108 in WPA mode, nor perform debug machinery initialization.
16109 (finalize): Do not unlink asm_out_file in WPA mode.
16111 2011-04-08 Richard Guenther <rguenther@suse.de>
16113 * gimple.h (gimple_call_fntype): New function.
16114 (gimple_call_return_type): Use it.
16115 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16116 * gimple-low.c (gimple_check_call_args): Likewise.
16117 * gimple.c (gimple_call_flags): Likewise.
16118 (gimple_call_arg_flags): Likewise.
16119 (gimple_call_return_flags): Likewise.
16120 * tree-cfg.c (verify_gimple_call): Likewise.
16121 (do_warn_unused_result): Likewise.
16122 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16123 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16125 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16127 PR rtl-optimization/48235
16128 * sel-sched.c (code_motion_process_successors): Recompute the last
16129 insn in basic block if control flow changed.
16130 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16131 Update condition for ilist_remove.
16133 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16135 PR rtl-optimization/48302
16136 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16137 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16138 it to record added preheader blocks.
16139 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16140 on to sel_add_loop_preheaders.
16141 (sel_region_init): Move call to setup_current_loop_nest after
16144 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16147 * cfgloop.h (loop_has_exit_edges): New helper.
16148 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16150 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16151 that have no exit edges.
16153 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16155 PR rtl-optimization/48442
16156 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16157 all callers. Adjust assert.
16159 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16161 PR tree-optimization/48377
16162 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16163 is_packed to true even for types with smaller TYPE_ALIGN than
16166 2011-04-08 Richard Guenther <rguenther@suse.de>
16169 * doc/tm.texi: Re-generate.
16171 2011-04-08 Wei Guozhi <carrot@google.com>
16174 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16175 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16176 * config/arm/arm.md (*push_multi): Change the length computation to
16179 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16181 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16182 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16183 * doc/tm.texi: Regenerate.
16184 * system.h (ASM_OUTPUT_BSS): Poison.
16185 * varasm.c (asm_output_bss): Remove function.
16186 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16188 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16189 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16190 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16191 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16193 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16195 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16197 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16199 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16201 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16204 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16206 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16207 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16208 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16210 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16211 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16212 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16213 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16214 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16215 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16216 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16217 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16218 options. Don't map other m68k options manually. Don't handle
16219 old-style options as canonical.
16220 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16221 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16223 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16225 * basic-block.h (force_nonfallthru): Move to...
16226 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16227 (force_nonfallthru): ...here.
16228 * cfghooks.c (force_nonfallthru): New function.
16229 * cfgrtl.c (force_nonfallthru): Rename into...
16230 (rtl_force_nonfallthru): ...this.
16231 (commit_one_edge_insertion): Do not set AUX field.
16232 (commit_edge_insertions): Do not discover new basic blocks.
16233 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16234 (cfg_layout_rtl_cfg_hooks): Likewise.
16235 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16236 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16237 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16239 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16241 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16244 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16246 * config/i386/sse.md: Update copyright year.
16247 (avxcvtvecmode): Remove.
16248 (sse_movhlps): Merge with *avx_movhlps.
16249 (sse_movlhps): Merge with *avx_movlhps.
16250 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16251 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16252 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16253 (sse_loadhps): Merge with *avx_loadhps.
16254 (sse_storelps): Merge with *avx_storelps.
16255 (sse_loadlps): Merge with *avx_loadlps.
16256 (sse_movss): Merge with *avx_movss.
16257 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16258 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16259 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16260 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16261 (vec_set<mode>_0): Ditto.
16262 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16263 (sse4_1_insertps): Merge with *avx_insertps.
16264 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16265 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16266 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16267 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16268 (sse2_storehpd): Merge with *avx_storehpd.
16269 (sse2_loadhpd): Merge with *avx_loadhpd.
16270 (sse2_loadlpd): Merge with *avx_loadlpd.
16271 (sse2_movsd): Merge with *avx_movsd.
16272 (*vec_concatv2df): Merge with *vec_concatv2df.
16274 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16277 * combine.c (combine_instructions): Add last_combined_insn,
16278 update it if insn is after it, pass it to all try_combine calls.
16279 (try_combine): Add last_combined_insn parameter, pass it instead of
16280 i3 to propagate_for_debug.
16282 2011-04-07 Nick Clifton <nickc@redhat.com>
16284 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16285 to handle MDR <-> data register transfers.
16286 (movhi_internal): Likewise.
16288 2011-04-07 Alan Modra <amodra@gmail.com>
16290 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16291 previous stack info.
16293 2011-04-07 Tom de Vries <tom@codesourcery.com>
16296 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16297 flow_find_cross_jump. Swap variables to implement backward replacement.
16298 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16300 2011-04-07 Tom de Vries <tom@codesourcery.com>
16303 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16304 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16306 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16307 src1 or src2. Redirect edges to the last basic block. Update
16308 frequency and count on multiple basic blocks in case of fallthru.
16310 2011-04-07 Tom de Vries <tom@codesourcery.com>
16313 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16315 (old_insns_match_p): Change return type. Replace return false/true
16316 with return dir_none/dir_both. Use can_replace_by.
16317 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16318 direction from dir_p. Register replacement direction in dir, last_dir
16319 and afterlast_dir. Handle new return type of old_insns_match_p using
16320 merge_dir. Return replacement direction in dir_p.
16321 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16322 return type of old_insns_match_p.
16323 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16324 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16325 flow_find_cross_jump.
16326 * basic-block.h (enum replace_direction): New type.
16327 (flow_find_cross_jump): Add parameter to declaration.
16329 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16332 (AVXMODEDCVTPS2DQ): Ditto.
16333 (VEC_FLOAT_MODE): Ditto.
16334 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16335 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16336 (<any_logic:code><mode>3): Use VF mode iterator.
16337 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16338 Use VF mode iterator.
16339 (copysign<mode>3): Use VF mode iterator.
16340 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16341 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16342 (*<any_logic:code><MODEF:mode>3): Merge with
16343 *avx_<any_logic:code><MODEF:mode>3.
16344 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16345 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16346 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16347 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16348 (sse2_cvtdq2ps): Use %v modifier.
16349 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16350 (avx_cvtps2dq<avxmodesuffix>): Remove.
16351 (sse2_cvtps2dq): Use %v modifier.
16352 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16353 (avx_cvttps2dq<avxmodesuffix>): Remove.
16354 (sse2_cvttps2dq): Use %v modifier.
16355 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16356 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16357 (sse2_cvtsd2siq): Fix insn template.
16358 (sse2_cvtsd2siq_2): Ditto.
16359 (sse2_cvttsd2siq): Ditto.
16360 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16361 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16363 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16365 * gcov-io.c: Use GCC Runtime Library Exception.
16367 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16370 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16371 as base_reg whatever register reg has been eliminated to, instead
16372 of hardcoding STACK_POINTER_REGNUM.
16374 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16376 * doc/tm.texi.in: Document C target hooks as separate from general
16378 * doc/tm.texi: Regenerate.
16379 * genhooks.c (struct hook_desc): Add docname field.
16380 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16382 (hook_array): Include c-target.def.
16383 (emit_documentation): Use docname field in output.
16384 (emit_init_macros): Take docname argument. Only emit definitions
16385 for hooks matching docname.
16386 (main): Expect additional arguments in all cases. Pass argument
16387 to emit_init_macros.
16388 * target.def: Move initial macro definitions and comments to
16389 target-hooks-macros.h.
16390 (gcc_targetcm): Move to c-family/c-target.def.
16391 * target.h (targetcm): Move declaration to c-family/c-target.h.
16392 * targhooks.c (default_handle_c_option): Move to
16394 * targhooks.h (default_handle_c_option): Move declaration to
16395 c-family/c-common.h.
16396 * target-hooks-macros.h: New file.
16397 * config.gcc (target_has_targetcm): Define and use to add to
16398 c_target_objs and cxx_target_objs.
16399 * config/default-c.c: New file.
16400 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16401 of target.h and target-def.h.
16402 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16403 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16404 darwin_check_cfstring_format_arg): Make static.
16405 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16406 TARGET_STRING_OBJECT_REF_TYPE_P,
16407 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16408 * config/darwin-protos.h (darwin_objc_construct_string,
16409 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16411 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16412 TARGET_STRING_OBJECT_REF_TYPE_P,
16413 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16414 * config/t-darwin (darwin-c.o): Update dependencies.
16415 * system.h (TARGET_HAS_TARGETCM): Poison.
16416 * Makefile.in (TARGET_H): Update.
16417 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16418 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16419 (default-c.o): New target.
16420 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16421 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16422 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16424 (build/genhooks.o): Update dependencies.
16426 2011-04-06 Richard Guenther <rguenther@suse.de>
16428 * ipa-inline.c (enum inlining_mode): Remove.
16429 (cgraph_flatten): Use some other token.
16430 (cgraph_edge_early_inlinable_p): New function, split out from ...
16431 (cgraph_perform_always_inlining): New function, split out from ...
16432 (cgraph_decide_inlining_incrementally): ... here.
16433 (cgraph_mark_inline_edge): Adjust.
16434 (cgraph_early_inlining): Re-structure.
16435 (pass_early_inline): Require SSA form.
16437 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16438 Julian Brown <julian@codesourcery.com>
16439 Mark Shinwell <shinwell@codesourcery.com>
16441 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16442 LO_REGS only for Thumb-1.
16443 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16444 be used in short instructions when optimising for size on Thumb-2.
16446 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16448 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16449 associated with user returns to be preserved.
16451 2011-04-06 Tristan Gingold <gingold@adacore.com>
16453 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16454 symbol_queue_size, DBXOUT_DECR_NESTING,
16455 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16456 if XCOFF_DEBUGGING_INFO.
16458 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/i386.md (attribute isa): New.
16461 (attribute enabled): New.
16462 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16463 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16464 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16465 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16466 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16467 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16468 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16469 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16471 * config/i386/sse.md (VF): New mode iterator.
16475 (SSEMODEF4): Remove.
16476 (attribute sse): Handle V8SF and V4DF modes.
16477 (<absneg:code><mode>2): Use VF mode iterator.
16478 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16480 (<plusminus_insn><mode>3): Use VF mode iterator.
16481 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16482 Use VF mode iterator.
16483 (<sse>_vm<plusminus_insn><mode>3): Merge with
16484 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16485 (mul<mode>3): Use VF mode iterator.
16486 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16487 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16489 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16490 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16491 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16492 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16494 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16495 Use VF1 mode iterator.
16496 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16497 (sqrt<VF2:mode>2): New expander.
16498 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16499 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16500 and sqrtv2df2. Use VF mode iterator.
16501 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16503 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16504 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16505 Use VF1 mode iterator.
16506 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16507 (<smaxmin:code><mode>3): Use VF mode iterator.
16508 (*<smaxmin:code><mode>3_finite): Merge with
16509 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16510 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16511 (<sse>_vm<smaxmin:code><mode>2): Merge with
16512 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16513 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16515 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16517 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16518 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16519 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16520 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16521 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16523 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16524 Use VF_128 mode iterator.
16525 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16527 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16528 VF_128 mode iterator.
16529 (vcond<mode>): Use VF mode iterator.
16530 * config/i386/predicates.md (sse_comparison_operator): Merge with
16531 avx_comparison_float_operator. Do not declare as special_predicate.
16532 * config/i386/i386.c (struct builtin_description): Update for renamed
16534 (ix86_expand_args_builtin): Ditto.
16535 (ix86_expand_sse_compare_mask): Ditto.
16537 2011-04-06 Richard Guenther <rguenther@suse.de>
16539 * tree-inline.c (estimate_num_insns): For calls simply account
16540 for all passed arguments and a used return value.
16542 2011-04-06 Richard Guenther <rguenther@suse.de>
16544 PR tree-optimization/47663
16545 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16546 call_stmt_time fields.
16547 (cgraph_edge_inlinable_p): Declare.
16548 (cgraph_edge_recursive_p): New inline function.
16549 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16550 (cgraph_clone_edge): Copy it.
16551 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16552 Account for call stmt time.
16553 (cgraph_estimate_time_after_inlining): Take edge argument.
16554 (cgraph_estimate_edge_growth): Account call stmt size.
16555 (cgraph_estimate_size_after_inlining): Take edge argument.
16556 (cgraph_mark_inline_edge): Adjust.
16557 (cgraph_check_inline_limits): Likewise.
16558 (cgraph_recursive_inlining_p): Remove.
16559 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16560 (cgraph_decide_recursive_inlining): Take edge argument and
16562 (cgraph_decide_inlining_of_small_functions): Do not avoid
16563 diags for recursive inlining here.
16564 (cgraph_flatten): Adjust.
16565 (cgraph_decide_inlining_incrementally): Likewise.
16566 (estimate_function_body_sizes): Remove call cost handling.
16567 (compute_inline_parameters): Initialize caller edge call costs.
16568 (cgraph_estimate_edge_growth): New function.
16569 (cgraph_estimate_growth): Use it.
16570 (cgraph_edge_badness): Likewise.
16571 (cgraph_check_inline_limits): Take an edge argument.
16572 (cgraph_decide_inlining_of_small_functions): Adjust.
16573 (cgraph_decide_inlining): Likewise.
16574 * tree-inline.c (estimate_num_insns): Only account for call
16575 return value if it is used.
16576 (expand_call_inline): Avoid diagnostics on recursive inline
16578 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16579 (input_edge): Input edge call costs.
16581 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16583 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16585 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16587 * doc/invoke.texi (Spec Files): Fix typo.
16589 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16591 * profile.c (branch_prob): Move declaration of local variable. Remove
16592 obsolete ??? comment. Expand the location explicitly instead of using
16593 the LOCATION_FILE and LOCATION_LINE macros.
16595 2011-04-06 Wei Guozhi <carrot@google.com>
16598 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16599 (arm_cond_branch): Likewise.
16600 (arm_cond_branch_reversed): Likewise.
16601 (arm_jump): Likewise.
16602 (push_multi): Likewise.
16603 * config/arm/constraints.md (Py): New constraint.
16605 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16608 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16610 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16611 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16612 #ifdef DBX_DEBUGGING_INFO.
16614 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16617 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16618 if old and new states differ.
16620 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16622 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16623 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16624 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16625 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16626 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16627 mcfv4e): Use Alias.
16628 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16629 ColdFire options to -mcpu= options.
16631 2011-04-05 Jeff Law <law@redhat.com>
16633 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16634 check if BB is a successor of LOOP->header and return
16635 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16637 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16639 * cprop.c (struct reg_use): Remove.
16640 (reg_use_table): Make an array of RTX.
16641 (find_used_regs, constprop_register, local_cprop_pass,
16642 bypass_block): Simplify users of reg_use_table.
16643 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16644 on one of the uses found by find_used_regs.
16646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16649 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16652 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16654 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16656 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16658 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16660 PR middle-end/48441
16661 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16663 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16665 * combine.c: Include obstack.h.
16666 (struct insn_link): Define.
16667 (uid_log_links): Adjust type.
16668 (FOR_EACH_LOG_LINK): New macro.
16669 (insn_link_obstack): Declare.
16670 (alloc_insn_link): Define.
16671 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16672 type of link variables.
16673 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16674 (try_combine, record_promoted_values, distribute_notes): Likewise.
16675 (distribute_links): Likewise. Tweak prototype.
16676 (clear_log_links): Delete.
16677 (adjust_for_new_dest): Call alloc_insn_link.
16678 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16680 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16682 * gcse.c (modify_mem_list): Convert to an array of VECs.
16683 (canon_modify_mem_list, compute_transp): Tweak formatting.
16684 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16685 (load_killed_in_block_p): Likewise.
16686 (record_last_mem_set_info): Likewise.
16687 (clear_modify_mem_tables): Likewise.
16689 2011-04-05 Tom de Vries <tom@codesourcery.com>
16691 PR middle-end/48461
16692 * function.c (emit_use_return_register_into_block): Only define if
16695 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16697 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16699 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16701 * config/rx/rx-opts.h: New.
16702 * config/rx/rx.c (rx_cpu_type): Remove.
16703 (rx_handle_option): Don't assert that global structures are in
16704 use. Access variables via opts pointer. Defer most handling of
16705 OPT_mint_register_. Use error_at.
16706 (rx_option_override): Handle deferred OPT_mint_register_ here.
16707 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16708 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16709 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16710 (rx_cpu_types): New Enum and EnumValue entries.
16711 (mint-register=): Use Defer and use Var accordingly.
16713 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16715 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16716 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16717 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16719 (debug_free_queue, debug_nesting, symbol_queue_index):
16721 * dbxout.c: ...to here. Make static.
16723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16725 * gcse.c (modify_pair): Define. Define a VEC of it.
16726 (canon_modify_mem_list): Convert to an array of VECs.
16727 (free_insn_expr_list_list): Delete.
16728 (clear_modify_mem_tables): Call VEC_free instead.
16729 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16730 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16731 (canon_list_insert, compute_transp): Likewise.
16733 2011-04-05 Tom de Vries <tom@codesourcery.com>
16736 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16739 2011-04-05 Tom de Vries <tom@codesourcery.com>
16742 * function.c (emit_use_return_register_into_block): New function.
16743 (thread_prologue_and_epilogue_insns): Use
16744 emit_use_return_register_into_block.
16746 2011-04-05 Tom de Vries <tom@codesourcery.com>
16749 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16752 2011-04-05 Tom de Vries <tom@codesourcery.com>
16754 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16756 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16758 * config/arm/arm.md (define_constants for unspec): Replace with
16760 (define_constants for unspecv): Replace with define_c_enum.
16761 * config/arm/neon.md (define_constants for unspec): Replace with
16764 2011-04-04 Richard Henderson <rth@redhat.com>
16767 * dwarf2out.c (output_line_info): Always emit line info from
16768 at least one section.
16769 (dwarf2out_init): Create text_section_line_info here ...
16770 (set_cur_line_info_table): ... not here.
16772 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16775 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16778 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16780 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16782 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16783 (expr_equiv_p): Remove.
16784 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16785 (hash_scan_set): Update call to insert_set_in_table.
16786 (dump_hash_table): Dump <dest, src> pair.
16787 (lookup_set): Simplify. Lookup <dest, src> pair.
16788 (compute_transp): Remove, fold heavily simplified code into...
16789 (compute_local_properties): ...here. Expect COMP and TRANSP
16791 (find_avail_set): Take set directly from struct expr.
16792 (find_bypass-set): Likewise.
16793 (bypass_block): Likewise.
16794 (cprop_insn): Likewise. Remove redundant INSN_P test.
16796 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16797 checks on form of COND from find_implicit_sets to here.
16798 (find_implicit_sets): Cleanup control flow. Split critical edges
16799 if it exposes implicit sets. Allocate/resize implicit_sets as
16801 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16802 changed something. Run df_analyze after find_implicit_sets if any
16803 edges were split. Do not allocate implicit_sets here.
16805 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16806 (gcse_obstack): Renamed to cprop_obstack.
16807 (GNEW, GNEWVEC, GNEWVAR): Remove.
16809 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16810 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16811 (gcse_alloc): Likewise, and rename to cprop_alloc.
16812 (alloc_gcse_men, free_gcse_mem): Remove.
16813 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16814 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16815 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16817 * cprop.c (oprs_not_set_p): Remove.
16818 (mark_set, mark_clobber): Remove.
16819 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16820 (reg_not_set_p): New function.
16821 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16822 (cprop_insn): Likewise.
16823 (cprop_jump): Use FOR_EACH_EDGE.
16825 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16828 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16829 (rank_for_schedule): Use scheduled_insns vector instead of
16830 last_scheduled_insn.
16831 (ok_for_early_queue_removal): Likewise.
16832 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16834 (choose_ready): Likewise.
16835 (commit_schedule): Use VEC_iterate.
16836 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16837 a dbg_cnt, use it and ensure the first insn is in the ready list.
16838 (haifa_sched_init): Allocate scheduled_insns.
16839 (sched_extend_ready_list): Don't allocate it; reserve space.
16840 (haifa_sched_finish): Free it.
16842 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16844 * optc-gen.awk: Always remove type from Variable entry before
16845 recording in var_seen.
16847 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16849 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16850 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16851 call to tidy_fallthru_edges.
16853 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16855 * doc/options.texi (ToLower): Document.
16856 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16857 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16858 * opts.h (cl_option): Add cl_tolower field.
16859 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16860 arguments with lowercase strings.
16861 * config/rx/rx.opt (mcpu=): Add ToLower.
16862 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16865 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16867 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16869 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16871 * config/vax/vax.c: Include reload.h.
16873 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16875 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16876 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16877 (sparc_preferred_reload_class): New function.
16879 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16882 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16883 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16885 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16887 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16888 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16890 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16892 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16893 (ASM_OUTPUT_ALIGNED_BSS): Define.
16895 2011-04-03 Michael Matz <matz@suse.de>
16897 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16898 and next_slot members.
16899 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16900 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16901 (lto_streamer_cache_append): Declare.
16902 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16903 unsigned index, remove offset parameter, ensure that we append
16904 or update existing entries.
16905 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16906 parameter, update next_slot for append.
16907 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16909 (lto_streamer_cache_insert_at): Likewise.
16910 (lto_streamer_cache_append): New function.
16911 (lto_streamer_cache_lookup): Use unsigned index.
16912 (lto_streamer_cache_get): Likewise.
16913 (lto_record_common_node): Don't test tree_node_can_be_shared.
16914 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16915 (lto_streamer_cache_delete): Don't free offsets member.
16916 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16917 (lto_output_string_with_length): Use lto_output_data_stream.
16918 (lto_output_tree_header): Remove ix parameter, don't write it.
16919 (lto_output_builtin_tree): Likewise.
16920 (lto_write_tree): Adjust callers to above, don't track and write
16921 offset, write unsigned index.
16922 (output_unreferenced_globals): Don't emit all global vars.
16923 (write_global_references): Use unsigned indices.
16924 (lto_output_decl_state_refs): Likewise.
16925 (write_symbol): Likewise.
16926 * lto-streamer-in.c (lto_input_chain): Move earlier.
16927 (input_function): Use unsigned index.
16928 (input_alias_pairs): Don't read and then ignore all global vars.
16929 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16930 don't pass it back, use lto_streamer_cache_append.
16931 (lto_register_var_decl_in_symtab): Use unsigned index.
16932 (lto_register_function_decl_in_symtab): Likewise.
16933 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16935 (lto_get_builtin_tree): Don't read index, use
16936 lto_streamer_cache_append.
16937 (lto_read_tree): Adjust call to lto_materialize_tree.
16939 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16940 don't use function calls in arguments to MIN.
16942 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16945 * gimple.c (gimple_type_leader_entry): Mark deletable.
16947 2011-04-03 Alan Modra <amodra@gmail.com>
16949 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16951 2011-04-03 Michael Matz <matz@suse.de>
16953 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16955 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16957 2011-04-03 Michael Matz <matz@suse.de>
16959 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16960 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16961 without function context.
16962 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16963 current_function_decl and cfun.
16965 2011-04-03 Michael Matz <matz@suse.de>
16967 * tree.c (decl_init_priority_insert): Don't create entry for
16969 (decl_fini_priority_insert): Ditto.
16970 (fields_compatible_p, find_compatible_field): Remove.
16971 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16972 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16974 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16976 * combine.c (try_combine): Remove useless local variable.
16978 2011-04-03 Richard Guenther <rguenther@suse.de>
16979 Ira Rosen <ira.rosen@linaro.org>
16981 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16982 non-variable offsets and compare the remaining bases of the two
16983 accesses instead of looking for exact same data-ref.
16985 2011-04-02 Kai Tietz <ktietz@redhat.com>
16988 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16990 * i386.c (ix86_is_msabi_thiscall): New helper function.
16991 (ix86_is_type_thiscall): New helper function.
16992 (ix86_comp_type_attributes): Handle thiscall for method-functions
16994 (init_cumulative_args): Likewise.
16995 (find_drap_reg): Likewise.
16996 (ix86_static_chain): Likewise.
16997 (x86_this_parameter): Likewise.
16998 (x86_output_mi_thunk): Likewise.
17000 2011-04-01 Olivier Hainque <hainque@adacore.com>
17001 Nicolas Setton <setton@adacore.com>
17002 Eric Botcazou <ebotcazou@adacore.com>
17004 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17005 (add_gnat_descriptive_type_attribute): New function.
17006 (gen_array_type_die): Call it.
17007 (gen_enumeration_type_die): Likewise.
17008 (gen_struct_or_union_type_die): Likewise.
17009 (modified_type_die): Likewise.
17010 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17011 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17012 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17014 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17017 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17018 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17021 2011-03-17 Richard Guenther <rguenther@suse.de>
17024 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17025 origin for decls in other ltrans units.
17026 (input_varpool_node): Likewise.
17028 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17030 PR middle-end/48335
17031 * expr.c (expand_assignment): Handle all possibilities
17032 if TO_RTX is CONCAT.
17033 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17034 (store_split_bit_field): If SUBREG_REG (op0) or
17035 op0 itself has smaller mode than word, return it
17036 for offset 0 and const0_rtx for out-of-bounds stores.
17037 If word is const0_rtx, skip it.
17039 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17041 * config/h8300/h8300.c (print_operand_address): Rename to...
17042 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17043 Call h8300_print_operand and h8300_print_operand_address instead of
17044 print_operand and print_operand_address. Declare.
17045 (print_operand): Renake to...
17046 (h8300_print_operand): ...this. Make static. Adjust comments.
17047 Call h8300_print_operand instead of print_operand. Declare.
17048 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17049 (h8300_register_move_cost): Likewise.
17050 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17051 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17052 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17053 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17054 * config/h8300/h8300-protos.h (print_operand): Delete.
17055 (print_operand_address): Delete.
17057 2011-04-01 Richard Henderson <rth@redhat.com>
17060 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17061 in strict mode before dwarf4. Re-order tests to early out
17062 before switching sections.
17064 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17066 * config/h8300/constraints.md: New file.
17067 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17068 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17069 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17070 * config/h8300/predicates.md (bit_operand): Likewise.
17071 (incdec_operand): Use satisfies_constraint_M and
17072 satisfies_constraint_O. Don't use C code block.
17073 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17074 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17075 (compute_mov_length): Use satisfies_constraint_G.
17076 (fix_bit_operand): Use satisfies_constraint_U.
17077 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17078 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17079 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17080 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17081 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17082 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17083 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17084 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17085 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17086 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17087 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17088 (EXTRA_MEMORY_CONSTRAINT): Delete.
17090 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17091 Michael Meissner <meissner@linux.vnet.ibm.com>
17094 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17095 operands, as per the specifications.
17097 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17098 (vec_extract_evenv4sf): Ditto.
17099 (vec_extract_evenv8hi): Ditto.
17100 (vec_extract_evenv16qi): Ditto.
17101 (vec_extract_oddv4si): Ditto.
17103 2011-03-31 Mark Wielaard <mjw@redhat.com>
17105 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17106 high_pc attribute if the CU has no associated code. Only output
17107 DW_AT_entry_pc for CU if not generating strict dwarf and
17110 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17112 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17113 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17115 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17116 * final.c (final_start_function): Call the new function rather
17117 than using a NULL argument for dwarf2out_frame_debug.
17119 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17120 that contains the prologue.
17122 * haifa-sched.c (queue_insn): New arg REASON. All callers
17123 changed. Print it in debugging output.
17125 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17127 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17128 Split most of the code into...
17129 (begin_move_insn): ... here. New function.
17130 (ebb_sched_info): Add a pointer to it.
17131 * haifa-sched.c (scheduled_insns): New static variable.
17132 (sched_extend_ready_list): Allocate it.
17133 (schedule_block): Use it to record the order of scheduled insns.
17134 Perform RTL changes to move insns only after all scheduling
17135 decisions have been made.
17136 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17137 begin_move_insn field.
17138 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17139 * sched-int.h (struct haifa_sched_info): Remove second argument
17140 from begin_schedule_ready hook. Add new member begin_move_insn.
17141 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17142 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17144 * haifa-sched.c (prune_ready_list): New function, broken out of
17146 (schedule_block): Use it.
17148 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17150 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17152 2011-04-01 Kai Tietz <ktietz@redhat.com>
17154 * config.gcc (*-*-mingw*): Allow as option the
17155 posix threading model.
17156 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17157 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17159 (CPP_SPEC): Add pthread/no-pthread handling.
17160 (LIB_SPEC): Likewise.
17161 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17162 (LIB_SPEC): Likewise.
17163 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17164 flag to pass -pthread option for shared libgcc build.
17165 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17166 for shared libgcc build.
17167 * config/i386/t-mingw-pthread: New file.
17168 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17169 New define to enable use of library pthread by default.
17170 * config/i386/mingw.opt (pthread): New driver option.
17171 (no-pthread): New driver option.
17172 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17173 * config/i386/mingw-w64.opt: Likewise.
17175 2011-04-01 Gary Funck <gary@intrepid.com>
17177 * c-decl.c (grokdeclarator): Fix formatting.
17179 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17181 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17182 instead of n_operands.
17183 (set_storage_via_setmem): Likewise.
17184 * optabs.c (maybe_gen_insn): Likewise.
17185 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17186 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17187 (mips_expand_builtin_direct): Likewise.
17188 * config/spu/spu.c (expand_builtin_args): Likewise.
17190 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17192 * recog.h (insn_data_d): Add n_generator_args.
17193 * genoutput.c (data): Likewise.
17194 (output_insn_data): Print it.
17195 (max_opno, num_dups): Delete.
17196 (scan_operands): Just fill in "d->operand[...]".
17197 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17199 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17201 * gensupport.h (pattern_stats): New structure.
17202 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17203 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17204 (max_operand_1, max_operand_vec): Delete.
17205 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17207 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17209 * emit-rtl.c (emit_pattern_after_setloc): New function.
17210 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17211 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17212 (emit_pattern_after): New function.
17213 (emit_insn_after, emit_jump_insn_after): Call it.
17214 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17215 (emit_pattern_before_setloc): New function.
17216 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17217 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17219 (emit_pattern_before): New function.
17220 (emit_insn_before, emit_jump_insn_before): Call it.
17221 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17223 2011-03-31 Richard Henderson <rth@redhat.com>
17225 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17226 (dw_separate_line_info_entry): Remove.
17227 (enum dw_line_info_opcode): New.
17228 (dw_line_info_entry): Use it.
17229 (dw_line_info_table, dw_line_info_table_p): New.
17230 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17231 (line_info_table, line_info_label_num): Remove.
17232 (line_info_table_in_use): Remove.
17233 (separate_line_info_table): Remove.
17234 (separate_line_info_table_allocated): Remove.
17235 (separate_line_info_table_in_use): Remove.
17236 (LINE_INFO_TABLE_INCREMENT): Remove.
17237 (line_info_label_num): New.
17238 (cur_line_info_table): New.
17239 (text_section_line_info, cold_text_section_line_info): New.
17240 (separate_line_info): New.
17241 (SEPARATE_LINE_CODE_LABEL): Remove.
17242 (print_dwarf_line_table): Remove.
17243 (debug_dwarf): Don't dump it.
17244 (output_one_line_info_table): New.
17245 (output_line_info): Use it.
17246 (new_line_info_table): New.
17247 (set_cur_line_info_table): New.
17248 (dwarf2out_switch_text_section): Use it.
17249 (dwarf2out_begin_function): Likewise.
17250 (push_dw_line_info_entry): New.
17251 (dwarf2out_source_line): Rewrite for new line info tables.
17252 (dwarf2out_init): Remove dead initailizations.
17254 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17256 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17258 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17259 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17260 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17261 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17262 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17263 * opt-functions.awk (flag_init, switch_bit_fields): New.
17264 (switch_flags): Don't handle flags moved to bit-fields. Don't
17265 generate CL_MISSING_OK or CL_SAVE.
17266 * optc-gen.awk: Update to generate bit-field output as well as
17268 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17269 bit-field instead of CL_REJECT_DRIVER flag.
17270 * opts-common.c (generate_canonical_option,
17271 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17272 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17273 instead of CL_REJECT_NEGATIVE flag.
17274 * toplev.c (print_switch_values): Use cl_report bit-field instead
17277 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17279 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17280 a zero minimum index only if it is redundant.
17282 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17284 PR rtl-optimization/48381
17285 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17286 instead of ira_class_hard_reg_index for calculating conflicting
17289 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17291 * cprop.c: Clean up hash table building.
17292 (reg_avail_info): Remove.
17293 (oprs_available_p): Remove.
17294 (record_last_reg_set_info): Remove.
17295 (record_last_set_info): Remove.
17296 (reg_available_p): New function.
17297 (gcse_constant_p): Do not treat unfolded conditions as constants.
17298 (make_set_regs_unavailable): New function.
17299 (hash_scan_set): Simplify with new reg_available_p.
17300 (compute_hash_table_work): Traverse insns stream only once.
17301 Do not compute reg_avail_info. Traverse insns in reverse order.
17302 Record implicit sets after recording explicit sets from the block.
17304 2011-03-31 Michael Matz <matz@suse.de>
17306 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17308 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17310 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17311 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17312 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17313 (h8300_mode_dependent_address_p): New function.
17314 (h8300_get_index): Make static.
17316 2011-03-31 Jeff Law <law@redhat.com>
17318 * reload1.c (elimination_effects): Fix typo in recent change.
17320 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17321 typo potentially leading to null pointer dereference.
17323 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17324 (setup_save_areas): Corresponding changes to avoid useless
17327 * jump.c (reversed_comparison_code_parts): Avoid successive return
17328 statements when REVERSE_CONDITION is defined.
17330 * expr.c (expand_assignment): Avoid useless assignments.
17331 (expand_expr_real_1): Likewise.
17332 (expand_expr_real_2): Avoid useless statements.
17334 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17336 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17341 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17343 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17346 * doc/tm.texi.in (TARGET_VERSION): Remove.
17347 * doc/tm.texi: Regenerate.
17348 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17349 * collect2.c (main): Don't use TARGET_VERSION.
17350 * mips-tdump.c (main): Don't use TARGET_VERSION.
17351 * mips-tfile.c (main): Don't use TARGET_VERSION.
17352 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17353 * config/rs6000/vxworksae.h: Remove.
17354 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17355 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17356 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17357 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17358 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17359 * config/arm/arm.h (TARGET_VERSION): Remove.
17360 * config/arm/coff.h (TARGET_VERSION): Remove.
17361 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17362 * config/arm/elf.h (TARGET_VERSION): Remove.
17363 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17364 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17365 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17366 * config/arm/pe.h (TARGET_VERSION): Remove.
17367 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17368 * config/arm/semi.h (TARGET_VERSION): Remove.
17369 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17370 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17371 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17372 * config/avr/avr.h (TARGET_VERSION): Remove.
17373 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17374 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17375 * config/frv/frv.h (TARGET_VERSION): Remove.
17376 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17377 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17378 * config/i386/darwin.h (TARGET_VERSION): Remove.
17379 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17380 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17381 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17382 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17383 * config/i386/gnu.h (TARGET_VERSION): Remove.
17384 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17385 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17386 * config/i386/linux.h (TARGET_VERSION): Remove.
17387 * config/i386/linux64.h (TARGET_VERSION): Remove.
17388 * config/i386/lynx.h (TARGET_VERSION): Remove.
17389 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17390 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17391 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17392 * config/i386/netware.h (TARGET_VERSION): Remove.
17393 * config/i386/nto.h (TARGET_VERSION): Remove.
17394 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17395 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17396 * config/ia64/elf.h (TARGET_VERSION): Remove.
17397 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17398 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17399 * config/ia64/linux.h (TARGET_VERSION): Remove.
17400 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17401 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17402 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17403 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17404 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17405 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17406 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17407 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17408 * config/m68k/linux.h (TARGET_VERSION): Remove.
17409 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17410 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17411 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17412 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17413 * config/mep/mep.h (TARGET_VERSION): Remove.
17414 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17415 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17416 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17417 * config/mips/linux.h (TARGET_VERSION): Remove.
17418 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17419 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17420 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17421 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17422 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17423 * config/pa/pa.h (TARGET_VERSION): Remove.
17424 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17425 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17426 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17427 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17428 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17429 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17430 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17431 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17432 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17433 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17434 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17435 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17436 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17437 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17438 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17439 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17440 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17441 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17442 * config/s390/linux.h (TARGET_VERSION): Remove.
17443 * config/s390/s390.h (TARGET_VERSION): Remove.
17444 * config/s390/tpf.h (TARGET_VERSION): Remove.
17445 * config/score/score.h (TARGET_VERSION): Remove.
17446 * config/sh/linux.h (TARGET_VERSION): Remove.
17447 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17448 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17449 * config/sh/sh.h (TARGET_VERSION): Remove.
17450 * config/sh/sh64.h (TARGET_VERSION): Remove.
17451 * config/sh/superh.h (TARGET_VERSION): Remove.
17452 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17453 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17454 * config/sparc/linux.h (TARGET_VERSION): Remove.
17455 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17456 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17457 TARGET_NAME32, TARGET_NAME): Remove.
17458 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17459 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17460 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17461 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17462 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17463 * config/spu/spu.h (TARGET_VERSION): Remove.
17464 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17465 * config/v850/v850.h (TARGET_VERSION): Remove.
17466 * config/vax/linux.h (TARGET_VERSION): Remove.
17467 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17468 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17469 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17471 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17474 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17475 frame-related from frame-unrelated adjustments to the stack pointer.
17477 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17479 * common.opt (fdebug-types-section): Move earlier.
17480 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17482 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17484 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17487 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17489 * tree.h (CASE_CHAIN): Define.
17490 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17491 (gimple_redirect_edge_and_branch): Likewise.
17493 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17495 PR middle-end/48367
17496 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17499 2011-03-30 Jeff Law <law@redhat.com>
17501 * PR bootstrap/48371
17502 * reload1.c (reload): Fix botch in last change.
17504 * reload.h (struct reload): Fix typo introduced in last change.
17506 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17508 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17509 Undocumented. Remove help text.
17510 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17513 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17515 * doc/options.texi (NegativeAlias): Document.
17516 (Alias): Mention NegativeAlias.
17517 * opt-functions.awk: Handle NegativeAlias.
17518 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17519 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17520 * opts.h (CL_NEGATIVE_ALIAS): Define.
17521 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17522 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17524 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17526 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17527 mno-spe and mno-isel instead of mspe=no and -misel=no.
17529 2011-03-29 Mark Wielaard <mjw@redhat.com>
17531 * common.opt (fdebug-types-section): New flag.
17532 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17533 * dwarf2out.c (use_debug_types): New define.
17534 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17535 (print_die): Guard output of type unit signatures using
17537 (build_abbrev_table): Replace assert of dwarf_version >= 4
17538 with assert on use_debug_types.
17539 (size_of_die): Likewise.
17540 (unmark_dies): Likewise.
17541 (value_format): Decide AT_ref_external form on use_debug_types.
17542 (output_die): Replace dwarf_version version check guard with
17543 use_debug_types where appropriate.
17544 (modified_type_die): Likewise.
17545 (gen_reference_type_die): Likewise.
17546 (dwarf2out_start_source_file): Likewise.
17547 (dwarf2out_end_source_file): Likewise.
17548 (prune_unused_types_walk_attribs): Likewise.
17549 (dwarf2out_finish): Likewise.
17551 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17553 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17555 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17557 PR rtl-optimization/48332
17558 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17559 mode of input operand N and modeN to its actual mode.
17561 2011-03-30 Jeff Law <law@redhat.com>
17563 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17564 define accessor macro.
17565 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17566 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17567 (reg_equiv_init): Likewise.
17568 (reg_equivs_size): New variable.
17569 (reg_equiv_init_size): Remove.
17570 (allocate_initial_values): Move prototype to here from....
17571 * integrate.h (allocate_initial_values): Remove prototype.
17572 * integrate.c: Include reload.h.
17573 (allocate_initial_values): Corresponding changes.
17574 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17575 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17576 (update_equiv_regs): Corresponding changes.
17577 (ira): Corresponding changes.
17578 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17579 (push_secondary_reload): Corresponding changes.
17580 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17581 (make_memloc, find_reloads_address): Corresponding changes.
17582 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17583 (find_reloads_address_1): Corresponding changes.
17584 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17585 (refers_to_regno_for_reload_p): Corresponding changes.
17586 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17587 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17588 * reload1.c: Include ggc.h.
17589 (grow_reg_equivs): New function.
17590 (replace_pseudos_in, reload): Corresponding changes.
17591 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17592 (eliminate_regs_1, elimination_effects): Corresponding changes.
17593 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17594 (delete_output_reload): Likewise.
17595 * caller-save.c (mark_referenced_regs): Corresponding changes.
17596 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17597 * frv/predicates.md (frv_load_operand): Corresponding changes.
17598 * microblaze/microblaze.c (double_memory_operand): Corresponding
17600 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17601 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17602 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17603 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17604 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17606 * pa/pa.c (emit_move_sequence): Corresponding changes.
17607 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17609 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17612 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17613 structure modes. Don't check neon_vector_mem_operand for
17614 vector or structure modes.
17616 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17617 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17620 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17621 operand 1 and reshuffle the operands to match.
17622 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17624 2011-03-30 Christian Schüler <cschueler@gmx.de>
17627 * config/c.opt (F): Added 'Driver' to -F option.
17630 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17632 * config/darwin.opt: Added '-arch' option.
17634 2011-03-30 Nick Clifton <nickc@redhat.com>
17636 * config/rx/rx.md: Add peepholes and patterns to combine
17637 extending loads and simple arithmetic instructions.
17638 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17639 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17640 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17641 modes to use pre-decrement and post-increment addressing.
17642 (rx_is_restricted_memory_address): Add range checking of REG+INT
17644 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17645 (rx_memory_move_cost): Adjust cost of stores.
17646 (rx_adjust_insn_length): New function.
17648 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17651 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17652 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17653 matching arg00/arg01 types.
17655 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17657 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17658 last_location to UNKNOWN_LOCATION.
17660 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17663 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17666 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17667 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17670 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17671 Init(PROCESSOR_V7).
17672 (sparc_cpu): Likewise.
17673 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17676 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17679 PR middle-end/48342
17680 PR rtl-optimization/48345
17681 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17682 hard regs for given mode from profitable regs when doing secondary
17685 2011-03-29 Jeff Law <law@redhat.com>
17688 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17689 do_not_duplicate field.
17690 (lookup_redirection_data): Corresponding changes.
17691 (create_duplicates): Always create a template block.
17692 (redirect_edges): Remove code which reused the original block
17693 when it was going to become unreachable code.
17694 (thread_block): Don't set do_not_duplicate field.
17696 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17698 * lto-opts.c (register_user_option_p, lto_register_user_option):
17699 Make type argument unsigned.
17700 * lto-streamer.h (lto_register_user_option): Make type argument
17702 * opth-gen.awk: Make CL_* macros unsigned.
17703 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17704 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17705 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17706 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17707 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17708 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17709 (find_opt): Make lang_mask argument unsigned.
17711 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17713 PR rtl-optimization/48331
17714 PR rtl-optimization/48334
17715 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17716 for any used algorithm.
17718 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17720 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17723 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17725 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17726 (alpha_option_override): Don't set alpha_sr_alias_set.
17727 (emit_frame_store_1): Use gen_frame_mem rather than calling
17729 (alpha_expand_epilogue): Ditto.
17731 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17733 PR tree-optimization/48290
17734 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17735 vectorization, check that relevant phis in the basic block after
17736 the inner loop are really inner loop's exit phis.
17738 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17741 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17742 (cached_dw_loc_list_def): New structure.
17743 (cached_dw_loc_list): New typedef.
17744 (cached_dw_loc_list_table): New variable.
17745 (cached_dw_loc_list_table_hash): New function.
17746 (cached_dw_loc_list_table_eq): Likewise.
17747 (add_location_or_const_value_attribute): Take a bool cache_p.
17748 Cache the list when the parameter is true.
17749 (gen_formal_parameter_die): Update caller.
17750 (gen_variable_die): Likewise.
17751 (dwarf2out_finish): Likewise.
17752 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17753 while generating debug info for the decl.
17754 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17755 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17756 (resolve_addr): Cache the result of resolving a chain of
17759 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17761 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17762 conflict object hard regset nodes have intersecting hard reg sets.
17764 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17765 after regstat_init_n_sets_and_refs.
17767 * ira.c: Add more comments at the top.
17768 (setup_stack_reg_pressure_class, setup_pressure_classes):
17769 Add comments how we compute the register pressure classes.
17770 (setup_allocno_and_important_classes): Add more comments.
17771 (setup_class_translate_array, reorder_important_classes)
17772 (setup_reg_class_relations): Add comments.
17774 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17777 * ira-color.c: Add 2011 to the Copyright line.
17778 (assign_hard_reg): Add more comments.
17779 (improve_allocation): Ditto.
17781 * ira-costs.c: Add 2011 to the Copyright line.
17782 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17784 (setup_regno_cost_classes_by_mode): Ditto.
17786 Initial patches from ira-improv branch:
17788 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17790 * ira-build.c (ira_create_object): Remove initialization of
17791 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17792 (ira_create_allocno): Remove initialization of
17793 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17794 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17795 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17796 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17797 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17798 Initialize ALLOCNO_ADD_DATA.
17799 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17800 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17802 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17803 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17805 * ira.c (ira_reallocate): Remove.
17806 (setup_pressure_classes): Call
17807 ira_init_register_move_cost_if_necessary. Use
17808 ira_register_move_cost instead of ira_get_register_move_cost.
17809 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17810 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17812 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17813 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17814 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17815 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17816 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17817 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17819 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17820 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17821 (struct allocno_color_data): New.
17822 (allocno_color_data_t): New typedef.
17823 (allocno_color_data): New definition.
17824 (ALLOCNO_COLOR_DATA): New macro.
17825 (struct object_color_data): New.
17826 (object_color_data_t): New typedef.
17827 (object_color_data): New definition.
17828 (OBJECT_COLOR_DATA): New macro.
17829 (update_copy_costs, calculate_allocno_spill_cost): Call
17830 ira_init_register_move_cost_if_necessary. Use
17831 ira_register_move_cost instead of ira_get_register_move_cost.
17832 (move_spill_restore, update_curr_costs): Ditto.
17833 (allocno_spill_priority): Make it inline.
17834 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17835 (struct coalesce_data, coalesce_data_t): New.
17836 (allocno_coalesce_data): New definition.
17837 (ALLOCNO_COALESCE_DATA): New macro.
17838 (merge_allocnos, coalesced_allocno_conflict_p): Use
17839 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17840 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17841 (coalesce_allocnos): Ditto.
17842 (setup_coalesced_allocno_costs_and_nums): Ditto.
17843 (collect_spilled_coalesced_allocnos): Ditto.
17844 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17845 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17846 (coalesce_spill_slots): Ditto.
17847 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17848 free allocno_coalesce_data.
17850 * ira-conflicts.c: Fix formatting.
17851 (process_regs_for_copy): Call
17852 ira_init_register_move_cost_if_necessary. Use
17853 ira_register_move_cost instead of ira_get_register_move_cost.
17854 (build_object_conflicts): Optimize.
17856 * ira-costs.c (record_reg_classes): Optimize. Call
17857 ira_init_register_move_cost_if_necessary. Use
17858 ira_register_move_cost, ira_may_move_in_cost, and
17859 ira_may_move_out_cost instead of ira_get_register_move_cost and
17860 ira_get_may_move_cost.
17861 (record_address_regs): Ditto.
17862 (scan_one_insn): Optimize.
17863 (find_costs_and_classes): Optimize.
17864 (process_bb_node_for_hard_reg_moves): Call
17865 ira_init_register_move_cost_if_necessary. Use
17866 ira_register_move_cost instead of ira_get_register_move_cost.
17868 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17869 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17870 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17871 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17873 (ira_initiate_emit_data, ira_finish_emit_data)
17874 (create_new_allocno): New functions.
17875 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17876 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17877 Use ira_register_move_cost instead of ira_get_register_move_cost.
17879 * ira-int.h: Fix some comments.
17880 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17881 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17882 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17883 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17885 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17886 bitfield after mode. Make hard_regno a short int. Make
17887 hard_regno short. Remove first_coalesced_allocno and
17888 next_coalesced_allocno. Move mem_optimized_dest_p,
17889 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17890 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17891 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17892 temp, colorable_p. Add new member add_data.
17893 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17894 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17895 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17896 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17897 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17898 (ALLOCNO_ADD_DATA): New macro.
17899 (ira_emit_data_t): New typedef.
17900 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17901 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17902 from struct ira_allocno.
17903 (ALLOCNO_EMIT_DATA): New macro.
17904 (ira_allocno_emit_data, allocno_emit_reg): New.
17905 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17906 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17907 (OBJECT_ADD_DATA): New macro.
17908 (ira_reallocate): Remove.
17909 (ira_initiate_emit_data, ira_finish_emit_data): New.
17910 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17911 (ira_init_register_move_cost_if_necessary): New.
17912 (ira_object_conflict_iter_next): Merge into
17913 ira_object_conflict_iter_cond.
17914 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17916 * ira-live.c (process_single_reg_class_operands): Call
17917 ira_init_register_move_cost_if_necessary. Use
17918 ira_register_move_cost instead of ira_get_register_move_cost.
17920 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17922 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17924 * ira-costs.c: Fix formatting.
17925 (cost_classes, cost_classes_num): Remove.
17926 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17927 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17928 (cost_classes_del, cost_classes_htab): New.
17929 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17930 (initiate_regno_cost_classes, setup_cost_classes): New.
17931 (setup_regno_cost_classes_by_aclass): New.
17932 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17933 (record_reg_classes): Use regno_cost_classes instead of
17934 cost_classes. Move checking opposite operand up.
17935 (record_address_regs): Use regno_cost_classes
17936 instead of cost_classes.
17937 (scan_one_insn): Ditto. Use always general register.
17938 (print_allocno_costs): Use regno_cost_classes instead of
17940 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17941 (find_costs_and_classes): Set up cost classes for each registers.
17942 Use also their mode for this. Use regno_cost_classes instead of
17944 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17946 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17947 (ira_costs, ira_set_pseudo_classes): Call
17948 initiate_regno_cost_classes and finish_regno_cost_classes.
17950 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17952 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17954 * target.def (ira_cover_classes): Remove.
17956 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17958 * doc/tm.texi.in: Ditto.
17960 * ira-conflicts.c: Remove mentioning cover classes from the file.
17961 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17962 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17964 * targhooks.c (default_ira_cover_classes): Remove.
17966 * targhooks.h (default_ira_cover_classes): Ditto.
17968 * haifa-sched.c: Remove mentioning cover classes from the file.
17969 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17970 ira_pressure_classes and ira_pressure_classes_num instead of
17971 ira_reg_class_cover_size and ira_reg_class_cover. Use
17972 sched_regno_pressure_class instead of sched_regno_cover_class.
17973 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17974 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17976 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17977 classes from the file.
17978 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17979 (struct object_hard_regs, struct object_hard_regs_node): New.
17980 (struct ira_object): New members profitable_hard_regs,
17981 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17982 (struct ira_allocno): Rename cover_class to aclass. Rename
17983 cover_class_cost and updated_cover_class_cost to class_cost and
17984 updated_class_cost. Remove splay_removed_p and
17985 left_conflict_size. Add new members colorable_p.
17986 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17987 (ALLOCNO_COLORABLE_P): New macro.
17988 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17989 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17990 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17991 (OBJECT_...): Rename parameter C to O.
17992 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17993 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17994 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17995 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17996 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17997 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17998 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17999 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18000 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18001 x_ira_reg_class_subunion.
18002 (ira_max_memory_move_cost, ira_max_register_move_cost)
18003 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18004 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18005 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18006 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18007 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18008 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18009 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18010 (ira_tune_allocno_costs_and_cover_classes): Rename to
18011 ira_tune_allocno_costs.
18012 (ira_debug_hard_regs_forest): New.
18013 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18014 (ira_object_conflict_iter_next): Fix comments.
18015 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18016 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18017 cover_class to aclass.
18018 (ira_allocate_and_accumulate_costs): Ditto.
18019 (ira_allocate_and_set_or_copy_costs): Ditto.
18021 * opts.c (decode_options): Remove ira_cover_class check.
18023 * ira-color.c: Remove mentioning cover classes from the file. Use
18024 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18025 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18026 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18027 (splay-tree.h): Remove include.
18028 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18029 before copy_freq_compare_func.
18030 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18031 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18033 (hard_regs_roots, hard_regs_node_vec): Ditto.
18034 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18035 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18036 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18037 (create_new_object_hard_regs_node): Ditto.
18038 (add_new_object_hard_regs_node_to_forest): Ditto.
18039 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18040 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18042 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18043 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18044 (remove_unused_object_hard_regs_nodes): Ditto.
18045 (enumerate_object_hard_regs_nodes): Ditto.
18046 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18047 (object_hard_regs_subnode_t): Ditto.
18048 (struct object_hard_regs_subnode): Ditto.
18049 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18050 (setup_object_hard_regs_subnode_index): Ditto.
18051 (get_object_hard_regs_subnodes_num): Ditto.
18052 (form_object_hard_regs_nodes_forest): Ditto.
18053 (finish_object_hard_regs_nodes_tree): Ditto.
18054 (finish_object_hard_regs_nodes_forest): Ditto.
18055 (allocnos_have_intersected_live_ranges_p): Rename to
18056 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18057 (pseudos_have_intersected_live_ranges_p): Rename to
18058 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18059 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18060 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18061 (update_copy_costs): Remove assert. Skip cost update if the hard
18062 reg does not belong the class.
18063 (assign_hard_reg): Process only profitable hard regs.
18064 (uncolorable_allocnos_num): Make it scalar.
18065 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18066 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18067 and ira_reg_class_max_nregs.
18068 (bucket_allocno_compare_func): Check frequency first.
18069 (sort_bucket): Add compare function as a parameter.
18070 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18071 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18072 (push_allocno_to_stack): Rewrite for checking new allocno
18074 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18075 (push_only_colorable): Pass new parameter to sort_bucket.
18076 (push_allocno_to_spill): Remove.
18077 (allocno_spill_priority_compare): Make it inline and rewrite.
18078 (splay_tree_allocate, splay_tree_free): Remove.
18079 (allocno_spill_sort_compare): New function.
18080 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18081 build and use splay tree. Choose first allocno in uncolorable
18082 allocno bucket to spill. Remove setting spill cost.
18083 (all_conflicting_hard_regs): Remove.
18084 (setup_allocno_available_regs_num): Check only profitable hard
18085 regs. Print info about hard regs nodes.
18086 (setup_allocno_left_conflicts_size): Remove.
18087 (put_allocno_into_bucket): Don't call
18088 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18089 (improve_allocation): New.
18090 (color_allocnos): Call setup_profitable_hard_regs,
18091 form_object_hard_regs_nodes_forest, improve_allocation,
18092 finish_object_hard_regs_nodes_forest. Setup spill cost.
18093 (print_loop_title): Use pressure classes.
18094 (color_allocnso): Ditto.
18095 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18096 and allocnos_for_spilling.
18097 (ira_sort_regnos_for_alter_reg): Don't setup members
18098 {first,next}_coalesced_allocno.
18099 (color): Remove allocating and freeing removed_splay_allocno_vec.
18100 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18101 prohibited_class_mode_regs.
18103 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18105 (update_allocno_pressure_excess_length): Use pressure classes.
18106 (inc_register_pressure, dec_register_pressure): Check for pressure
18108 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18109 pressure class. Use ira_reg_class_nregs instead of
18110 ira_reg_class_max_nregs.
18111 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18112 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18113 (single_reg_class): Use ira_reg_class_nregs instead of
18114 ira_reg_class_max_nregs.
18115 (process_bb_node_lives): Use pressure classes.
18117 * ira-emit.c: Remove mentioning cover classes from the file. Use
18118 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18119 (change_loop): Use pressure classes.
18120 (modify_move_list): Call ira_set_allocno_class instead of
18121 ira_set_allocno_cover_class.
18123 * ira-build.c: Remove mentioning cover classes from the file. Use
18124 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18125 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18126 ALLOCNO_UPDATED_CLASS_COST instead of
18127 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18128 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18129 (ira_create_allocno): Remove initialization of
18130 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18131 ALLOCNO_COLORABLE_P.
18132 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18133 Update conflict regs for the objects.
18134 (create_cap_allocno): Remove assert. Don't propagate
18135 ALLOCNO_AVAILABLE_REGS_NUM.
18136 (ira_free_allocno_costs): New function.
18137 (finish_allocno): Change a part of code into call of
18138 ira_free_allocno_costs.
18139 (low_pressure_loop_node_p): Use pressure classes.
18140 (object_range_compare_func): Don't compare classes.
18141 (setup_min_max_conflict_allocno_ids): Ditto.
18143 * loop-invariant.c: Remove mentioning cover classes from the file.
18144 Use ira_pressure_classes and ira_pressure_classes_num instead of
18145 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18146 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18147 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18148 Use reg_allocno_class instead of reg_cover_class.
18149 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18150 STACK_REG_COVER_CLASS.
18151 (get_regno_cover_class): Rename to get_regno_pressure_class.
18152 (move_loop_invariants): Initialize and finalize regstat.
18154 * ira.c: Remove mentioning cover classes from the file. Add
18155 comments about coloring without cover classes. Use ALLOCNO_CLASS
18156 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18157 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18158 setup_class_subset_and_memory_move_costs.
18159 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18160 (setup_cover_and_important_classes): Rename to
18161 setup_allocno_and_important_classes.
18162 (setup_class_translate_array): New.
18163 (setup_class_translate): Call it for allocno and pressure classes.
18164 (cover_class_order): Rename to allocno_class_order.
18165 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18166 of ira_class_translate.
18167 (reorder_important_classes): Set up ira_important_class_nums.
18168 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18169 (print_class_cover): Rename to print_classes. Add parameter.
18170 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18171 Print pressure classes too.
18172 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18173 setup_reg_subclasses.
18174 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18175 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18176 (setup_prohibited_class_mode_regs): Use
18177 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18178 (clarify_prohibited_class_mode_regs): New function.
18179 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18180 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18181 (ira_init_once): Initialize them.
18182 (free_register_move_costs): Process them.
18183 (ira_init): Move calls of find_reg_classes and
18184 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18185 Call clarify_prohibited_class_mode_regs.
18186 (ira_no_alloc_reg): Remove.
18187 (too_high_register_pressure_p): Use pressure classes.
18189 * sched-deps.c: Remove mentioning cover classes from the file.
18190 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18191 ira_pressure_classes and ira_pressure_classes_num instead of
18192 ira_reg_class_cover_size and ira_reg_class_cover.
18193 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18194 sched_regno_pressure_class instead of sched_regno_cover_class.
18195 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18196 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18198 * ira.h: Add 2010 to Copyright.
18199 (ira_no_alloc_reg): Remove external.
18200 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18201 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18202 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18203 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18204 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18205 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18206 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18207 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18208 x_ira_no_alloc_regs.
18209 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18210 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18211 ira_allocno_classes_num and ira_allocno_classes.
18212 (ira_class_translate): Rename to ira_allocno_class_translate.
18213 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18214 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18215 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18216 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18217 (ira_no_alloc_regs): New.
18219 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18220 classes from the file. Use ALLOCNO_CLASS instead of
18221 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18222 ALLOCNO_COVER_CLASS_COST.
18223 (regno_cover_class): Rename to regno_aclass.
18224 (record_reg_classes): Use ira_reg_class_subunion instead of
18225 ira_reg_class_union.
18226 (record_address_regs): Check overflow.
18227 (scan_one_insn): Ditto.
18228 (print_allocno_costs): Print total mem cost fore regional allocation.
18229 (print_pseudo_costs): Use REG_N_REFS.
18230 (find_costs_and_classes): Use classes intersected with them on the
18231 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18232 ira_reg_class_union. Use ira_allocno_class_translate and
18233 regno_aclass instead of ira_class_translate and regno_cover_class.
18234 Modify code for finding regno_aclass. Setup preferred classes for
18236 (setup_allocno_cover_class_and_costs): Rename to
18237 setup_allocno_class_and_costs. Use regno_aclass instead of
18238 regno_cover_class. Use ira_set_allocno_class instead of
18239 ira_set_allocno_cover_class.
18240 (init_costs, finish_costs): Use regno_aclass instead of
18242 (ira_costs): Use setup_allocno_class_and_costs instead of
18243 setup_allocno_cover_class_and_costs.
18244 (ira_tune_allocno_costs_and_cover_classes): Rename to
18245 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18246 by processing objects. Use ira_reg_class_max_nregs instead of
18247 ira_reg_class_nregs.
18249 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18251 * sched-int.h: Remove mentioning cover classes from the file.
18252 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18254 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18255 classes from the file.
18256 (struct reg_pref): Rename coverclass into allocnoclass.
18257 (reg_cover_class): Rename to reg_allocno_class.
18259 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18261 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18263 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18265 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18267 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18269 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18271 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18273 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18275 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18277 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18279 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18280 (i386_ira_cover_classes): Ditto.
18282 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18284 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18286 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18288 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18290 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18292 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18294 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18295 (mips_ira_cover_classes): Ditto.
18297 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18299 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18301 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18303 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18305 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18307 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18308 (IRA_COVER_CLASSES_VSX): Ditto.
18310 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18311 (rs6000_ira_cover_classes): Ditto.
18313 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18315 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18317 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18319 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18321 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18323 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18325 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18327 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18329 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18331 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18333 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18336 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18337 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18338 dw_fde_unlikely_section_end_label, cold_in_std_section,
18339 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18340 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18342 (output_fde): Use dw_fde_second_{begin,end} if second is
18343 true, otherwise dw_fde_{begin,end}.
18344 (output_call_frame_info): Test dw_fde_second_begin != NULL
18345 instead of dw_fde_switched_sections.
18346 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18347 fields, initialize new fields. Initialize in_std_section
18348 unconditionally from the first partition.
18349 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18350 dw_fde_second_begin is non-NULL.
18351 (dwarf2out_switch_text_section): Stop initializing removed
18352 dw_fde_struct fields, initialize new fields, initialize
18353 also dw_fde_end here. Set dw_fde_switch_cfi even when
18354 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18355 (struct var_loc_list_def): Add last_before_switch field.
18356 (arange_table, arange_table_allocated, arange_table_in_use,
18357 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18358 (size_of_aranges): Count !in_std_section and !second_in_std_section
18359 hunks in fdes, instead of looking at arange_table_in_use.
18360 (output_aranges): Add aranges_length argument, don't call
18361 size_of_aranges here. Instead of using aranges_table*
18362 emit ranges for fdes when !in_std_section resp.
18363 !second_in_std_section.
18364 (dw_loc_list): Break ranges crossing section switch.
18365 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18366 use dw_fde_second_end instead of dw_fde_end as end of last range.
18367 (gen_subprogram_die): Don't call add_arange. Use
18368 dw_fde_{begin,end} for first partition and if switched
18369 section dw_fde_second_{begin,end} for the second.
18370 (var_location_switch_text_section_1,
18371 var_location_switch_text_section): New functions.
18372 (dwarf2out_begin_function): Initialize cold_text_section even
18373 when function_section () isn't text_section.
18374 (prune_unused_types): Don't walk arange_table.
18375 (dwarf2out_finish): Don't needlessly test
18376 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18377 If info_section_emitted, call size_of_aranges and if it indicates
18378 non-empty .debug_aranges, call output_aranges with the computed
18379 size. Stop using removed dw_fde_struct fields, use
18380 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18384 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18385 create ENTRY_VALUE if incoming or address of incoming's MEM
18387 * dwarf2out.c (mem_loc_descriptor): Don't emit
18388 DW_OP_GNU_entry_value of DW_OP_fbreg.
18389 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18390 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18391 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18392 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18394 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18395 is a REG_P or MEM_P with REG_P address, compute hash directly
18396 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18397 (preserve_only_constants): Don't clear VALUES forwaring
18398 ENTRY_VALUE to some other VALUE.
18400 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18402 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18403 instead of GEN_INT.
18405 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18407 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18408 block before expanding the statement.
18409 (expand_gimple_stmt_1): Likewise. Set them here...
18410 (expand_gimple_stmt): ...and not here. Tidy.
18411 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18414 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18416 * Makefile.in: New rule for cprop.o.
18417 * gcse.c: Move constant/copy propagation to cprop.c.
18418 (compute_local_properties): Only handle expression tables.
18419 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18420 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18421 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18422 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18423 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18424 compute_cprop_data, find_used_regs, try_replace_reg,
18425 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18426 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18427 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18428 find_bypass_set, reg_killed_on_edge, bypass_block,
18429 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18430 execute_rtl_cprop, pass_rtl_cprop): Move to...
18431 * cprop.c: ...here. New file, constant/copy propagation for RTL
18432 moved from gcse.c to here with minor cleanups in duplicated code.
18434 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18436 * config/i386/i386.c (flag_opts): Fix a typo in
18437 -mavx256-split-unaligned-store.
18439 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18441 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18442 LIBCALL_VALUE): Remove macros.
18443 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18444 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18445 (h8300_function_value, h8300_libcall_value,
18446 h8300_function_value_regno_p): New functions.
18448 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18450 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18452 2011-03-28 Jeff Law <law@redhat.com>
18454 * tree-ssa-threadupdate.c (redirect_edges): Call
18455 create_edge_and_update_destination_phis as needed.
18456 (create_edge_and_update_destination_phis): Accept new BB argument.
18457 All callers updated.
18458 (thread_block): Do not update the profile when threading around
18459 intermediate blocks.
18460 (thread_single_edge): Likewise.
18461 (determine_bb_domination_status): If BB is not a successor of the
18462 loop header, return NONDOMINATING.
18463 (register_jump_thread): Note when we register a jump thread around
18464 an intermediate block.
18465 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18466 (thread_across_edge): Use it.
18468 2011-03-28 Tristan Gingold <gingold@adacore.com>
18470 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18471 when for_return is 2.
18473 2011-03-28 Jeff Law <law@redhat.com>
18475 * var-tracking.c (canonicalize_values_mark): Delete unused
18477 (canonicalize_values_star, set_variable_part): Likewise.
18478 (clobber_variable_part, delete_variable_part): Likewise.
18480 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18482 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18484 2011-03-28 Martin Jambor <mjambor@suse.cz>
18486 * tree-inline.c (expand_call_inline): Do not check that destination
18488 (optimize_inline_calls): Assert that destination node is analyzed.
18489 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18490 not call tree_lowering_passes.
18491 * cgraph.h (cgraph_analyze_function): Declare.
18492 * cgraphunit.c (cgraph_analyze_function): Make public.
18494 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18496 * config/sparc/sparc-opts.h: New.
18497 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18498 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18499 (sparc_option_override): Store processor_type enumeration rather
18500 than string in cpu_default. Remove name and enumeration from
18501 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18502 without using sparc_select. Use target_flags_explicit instead of
18504 * config/sparc/sparc.h (enum processor_type): Move to
18506 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18507 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18508 HeaderInclude entry.
18509 (mcpu=, mtune=): Use Var and Enum.
18510 (sparc_processor_type): New Enum and EnumValue entries.
18512 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18513 Iain Sandoe <iains@gcc.gnu.org>
18516 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18518 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18520 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18521 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18522 Insert new statements at it in lieu of STMT.
18523 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18524 * tree-vect-stmts.c (vectorizable_store): Likewise.
18525 (vectorizable_load): Likewise.
18527 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18529 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18534 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18536 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18537 unaligned 256bit load/store.
18538 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18539 (*avx_movdqu<avxmodesuffix>): Likewise.
18541 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18544 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18545 * config/pa/pa.md (iordi3): Use new predicate in expander.
18546 (iorsi3): Likewise.
18548 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18550 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18551 FUNCTION_VALUE_REGNO_P): Remove macros.
18552 * config/mips/mips-protos.h (mips_function_value): Remove.
18553 * config/mips/mips.c (mips_function_value): Rename to...
18554 (mips_function_value_1): ... this. Make static. Handle receiving
18555 the function type in 'fn_decl_or_type' argument.
18556 (mips_function_value, mips_libcall_value,
18557 mips_function_value_regno_p): New function.
18558 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18559 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18561 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18563 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18564 and -mavx256-split-unaligned-store.
18565 (ix86_option_override_internal): Split 32-byte AVX unaligned
18566 load/store by default.
18567 (ix86_avx256_split_vector_move_misalign): New.
18568 (ix86_expand_vector_move_misalign): Use it.
18570 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18571 -mavx256-split-unaligned-store.
18573 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18574 256bit load/store. Generate unaligned store on misaligned memory
18576 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18578 (*avx_movdqu<avxmodesuffix>): Likewise.
18580 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18581 -mavx256-split-unaligned-store.
18583 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18586 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18589 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18591 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18592 opno arguments with an expand_operand. Use create_input_operand.
18593 (mips_prepare_builtin_target): Delete.
18594 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18596 (mips_expand_builtin_direct): Use create_output_operand and
18597 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18598 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18599 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18601 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18603 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18605 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18607 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18609 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18610 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18611 basic blocks and call commit_edge_insertions directly.
18612 (fixup_abnormal_edges): Move from here to...
18613 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18614 on the edges and return whether some have actually been inserted.
18615 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18618 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18620 PR rtl-optimization/48144
18621 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18622 (merge_expr_data): ... here.
18623 (av_set_intersect): Rename to av_set_code_motion_filter.
18624 Update all callers. Call merge_history_vect when an expression
18625 is found in both sets.
18626 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18628 2011-03-26 Alan Modra <amodra@gmail.com>
18630 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18631 cmodel medium addresses.
18632 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18633 64-bit gpr loads and stores.
18634 (rs6000_secondary_reload_ppc64): New function.
18635 * config/rs6000/rs6000-protos.h: Declare it.
18636 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18638 2011-03-26 Alan Modra <amodra@gmail.com>
18641 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18642 GNU Go in traceback table.
18644 2011-03-25 Richard Henderson <rth@redhat.com>
18646 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18647 if there are exactly 6 operands.
18648 (set_storage_via_setmem): Similarly.
18650 2011-03-25 Kai Tietz <ktietz@redhat.com>
18652 * collect2.c (write_c_file_stat): Handle backslash
18653 as right-hand directory separator.
18654 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18655 checking just for slash.
18656 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18657 instead of checking for trailing slash.
18658 * gcc.c (record_temp_file): Use filename_cmp instead
18660 (do_spec_1): Likewise.
18661 (replace_outfile_spec_function): Likewise.
18662 (is_directory): Use filename_ncmp instead of strncmp.
18663 (print_multilib_info): Likewise.
18664 * gcov.c (find_source): Use filename_cmp instead
18666 (make_gcov_file_name): Fix order of slash/backslash
18668 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18669 (add_standard_paths): Likewise.
18670 * mips-tfile.c (saber_stop): Handle backslash.
18671 * prefix.c (update_path): Use filename_ncmp instead of
18673 * profile.c (output_location): Use filename_cmp instead
18675 * read-md.c (handle_toplevel_file): Handle backslash.
18676 * tlink.c (frob_extension): Likewise.
18677 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18679 * tree-dump.c (dequeue_and_dump): Handle backslash.
18680 * tree.c (get_file_function_name): Likewise.
18681 * gengtype.c (read_input_list): Likewise.
18682 (get_file_realbasename): Likewise.
18683 (get_output_file_with_visibility): Use filename_cmp
18686 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18688 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18691 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18693 * fold-const.c (expr_location_or): New function.
18694 (fold_truth_not_expr): Call it.
18696 2011-03-25 Jeff Law <law@redhat.com>
18698 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18700 * c-family/c-common.c (def_fn_type): Likewise.
18701 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18702 * emit-rtl.c (gen_rtvec): Likewise.
18703 * lto/lto-lang.c (def_fn_type): Likewise.
18705 2011-03-25 Richard Guenther <rguenther@suse.de>
18707 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18708 also generate copies.
18709 (fini_copy_prop): Handle constant values properly.
18711 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18713 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18714 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18715 (hash_loc_operands, compare_loc_operands): Handle
18716 DW_OP_GNU_entry_value.
18718 2011-03-25 Kai Tietz <ktietz@redhat.com>
18720 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18721 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18722 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18723 comment and use macro TARGET_64BIT_MS_ABI instead.
18724 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18725 and change default behavior for 32-bit MS_ABI.
18726 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18727 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18729 (ix86_cfun_abi): Likewise.
18730 (ix86_maybe_switch_abi): Adjust comment.
18731 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18732 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18733 instead of checking for SYSV_ABI.
18734 (ix86_nsaved_sseregs): Likewise.
18735 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18737 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18738 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18739 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18740 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18741 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18743 2011-03-25 Richard Guenther <rguenther@suse.de>
18745 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18746 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18747 (verify_gimple): Remove.
18748 * tree-cfg.c (verify_gimple_call): Merge verification
18750 (verify_gimple_phi): Merge verification from verify_stmts.
18751 (verify_gimple_label): New function.
18752 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18753 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18754 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18755 (verify_stmts): Rename to verify_gimple_in_cfg.
18756 (verify_gimple_in_cfg): New function.
18757 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18758 * tree-ssa.c (verify_ssa): Likewise.
18759 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18761 2011-03-25 Richard Guenther <rguenther@suse.de>
18763 * passes.c (init_optimization_passes): Add FRE pass after
18766 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18767 Andrew Stubbs <ams@codesourcery.com>
18769 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18771 (arm_movdi_vfp_cortexa8): New pattern.
18772 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18773 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18774 instructions when tuning for Cortex-A8. Set attribute "arch".
18775 * config/arm/arm.md: Move include arm-tune.md up a bit.
18776 (define_attr "arch"): Add "onlya8" and "nota8" values.
18777 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18779 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18785 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18786 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18787 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18788 * passes.c (init_optimization_passes): Move
18789 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18791 2011-03-25 Kai Tietz <ktietz@redhat.com>
18793 * c-typeck.c (comptypes_internal): Replace target
18794 hook call of comp_type_attributes by version in tree.c file.
18795 * gimple.c (gimple_types_compatible_p_1): Likewise.
18796 * tree-ssa.c (useless_type_conversion_p): Likewise.
18797 * tree.c (build_type_attribute_qual_variant): Likewise.
18798 (attribute_value_equal): New static helper function.
18799 (comp_type_attributes): New function.
18800 (merge_attributes): Use attribute_value_equal for comparison.
18801 (attribute_list_contained): Likewise.
18802 * tree.h (comp_type_attributes): New prototype.
18804 2011-03-25 Richard Guenther <rguenther@suse.de>
18806 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18807 of complex types at -O0.
18808 (verify_gimple_assign_binary): Likewise.
18809 (verify_gimple_assign_ternary): Likewise.
18811 2011-03-24 Mark Wielaard <mjw@redhat.com>
18813 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18814 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18816 2011-03-24 Mark Wielaard <mjw@redhat.com>
18819 * dwarf2out.c (output_abbrev_section): Only write table when
18820 abbrev_die_table_in_use > 1.
18822 2011-02-24 Richard Henderson <rth@redhat.com>
18824 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18825 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18826 (alpha_expand_unaligned_load_words): Use extql.
18827 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18828 (emit_insxl): Handle all modes for consistency.
18830 2011-02-24 Richard Henderson <rth@redhat.com>
18832 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18833 (alpha_expand_unaligned_load): Likewise.
18834 (alpha_expand_unaligned_store): Likewise.
18835 (alpha_expand_unaligned_load_words): Likewise.
18836 (alpha_expand_unaligned_store_words): Likewise.
18837 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18838 (alpha_split_lock_test_and_set_12): Likewise.
18839 (print_operand, alpha_fold_builtin_extxx): Likewise.
18840 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18841 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18842 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18843 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18844 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18845 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18846 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18847 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18848 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18849 (extwl, extll, extql): Similarly.
18850 (inswh, inslh, insqh): Similarly.
18851 (mskbl, mskwl, mskll, mskql): Similarly.
18852 (mskwh, msklh, mskqh): Similarly.
18854 2011-02-24 Richard Henderson <rth@redhat.com>
18856 * config/alpha/alpha.md (attribute isa): Add er, ner.
18857 (attribute enabled): Handle them.
18858 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18860 2011-02-24 Richard Henderson <rth@redhat.com>
18862 * config/alpha/alpha.md (attribute isa): Add vms.
18863 (attribute enabled): Handle it.
18864 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18865 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18866 (*movtf): Rename from *movtf_internal for consistency.
18867 (*movsi): Merge with *movsi_nt_vms.
18868 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18869 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18870 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18871 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18873 2011-02-24 Richard Henderson <rth@redhat.com>
18875 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18876 (extendqisi2, extendhisi2): Likewise.
18877 (extendqidi2): Simplify BWX/non-BWX expansions.
18878 (extendhidi2): Similarly.
18880 2011-02-24 Richard Henderson <rth@redhat.com>
18882 * config/alpha/alpha.md (attribute isa): New.
18883 (attribute enabled): New.
18884 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18885 (zero_extendqisi2, zero_extendqidi2): Similarly.
18886 (zero_extendhisi2, zero_extendhidi2): Similarly.
18887 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18889 2011-02-24 Richard Henderson <rth@redhat.com>
18891 * config/alpha/predicates.md (input_operand): Revert last change;
18892 update comment to mention 32-bit VMS rather than Windows.
18894 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18896 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18897 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18898 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18899 * passes.c (init_optimization_passes): Move
18900 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18902 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18904 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18906 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18908 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18911 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18914 * simplify-rtx.c (simplify_const_unary_operation): Call
18915 real_convert when changing mode class with FLOAT_EXTEND.
18917 2011-03-24 Nick Clifton <nickc@redhat.com>
18919 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18920 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18921 * config/rx/rx.c (rx_option_override): Set align_jumps,
18922 align_loops and align_labels if not set by the user.
18923 (rx_align_for_label): New function.
18924 (rx_max_skip_for_label): New function.
18925 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18926 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18927 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18928 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18929 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18931 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18933 PR rtl-optimization/48263
18934 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18935 and original commutative_p handling. Use maybe_gen_insn.
18937 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18939 * reload.c (find_reloads_subreg_address): Add address_reloaded
18940 parameter and return true there if the full address has been
18942 (find_reloads_toplev): Pass address_reloaded flag.
18943 (find_reloads_address_1): Don't use address_reloaded parameter.
18945 2011-03-24 Jeff Law <law@redhat.com>
18947 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18948 unused variable "ann".
18949 (remove_unused_locals): Likewise.
18951 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18954 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18957 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18959 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18960 for invalid symbolic addresses.
18961 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18964 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18966 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18967 the argument in calls to fold_truth_not_expr.
18969 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18971 * tree.c (record_node_allocation_statistics): New function.
18972 (make_node_stat, copy_node_stat, build_string): Call it.
18973 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18974 (build1_stat, build_omp_clause): Likewise.
18976 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18978 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18981 2011-03-24 Richard Guenther <rguenther@suse.de>
18983 PR tree-optimization/48271
18984 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18985 blocks that still exist.
18987 2011-03-24 Richard Guenther <rguenther@suse.de>
18989 PR tree-optimization/48270
18990 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18991 not free datarefs before ddrs.
18993 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18995 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18996 from the address built for a reference with variable offset.
18998 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19001 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19002 alternatives that can be handled with movq or movabsq insn.
19003 (*movdf_internal): Disable for !TARGET_64BIT.
19004 (*movdf_internal_nointeger): Ditto.
19005 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19007 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19009 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19010 (FUNCTION_ARG_ADVANCE): Likewise.
19011 * tm.texi.in: Change references to them to hook references.
19012 * tm.texi: Regenerate.
19013 * targhooks.c (default_function_arg): Eliminate check for target macro.
19014 (default_function_incoming_arg): Likewise.
19015 (default_function_arg_advance): Likewise.
19016 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19017 (function_arg_advance): Likewise.
19018 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19020 2011-03-24 Richard Guenther <rguenther@suse.de>
19022 PR middle-end/48269
19023 * tree-object-size.c (addr_object_size): Do not double-account
19024 for MEM_REF offsets.
19026 2011-03-24 Diego Novillo <dnovillo@google.com>
19028 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19029 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19030 (lto_input_data_block): Move from lto-opts.c. Make extern.
19032 (lto_input_string): Rename from input_string. Make extern.
19034 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19035 output_string_with_length.
19036 Output 0 to indicate a non-NULL string. Update all callers to
19038 (lto_output_string): Rename from output_string. Make extern.
19040 (lto_output_decl_state_streams): Make extern.
19041 (lto_output_decl_state_refs): Make extern.
19042 * lto-streamer.h (lto_input_string): Declare.
19043 (lto_input_data_block): Declare.
19044 (lto_output_string): Declare.
19045 (lto_output_string_with_length): Declare.
19046 (lto_output_decl_state_streams): Declare.
19047 (lto_output_decl_state_refs): Declare.
19049 2011-03-24 Richard Guenther <rguenther@suse.de>
19051 PR tree-optimization/46562
19052 * tree.c (build_invariant_address): New function.
19053 * tree.h (build_invariant_address): Declare.
19054 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19055 a renamed function moved ...
19056 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19057 Take valueization callback parameter.
19058 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19059 * gimple-fold.h: New file.
19060 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19061 (ccp_fold, fold_const_aggregate_ref,
19062 fold_ctor_reference, fold_nonarray_ctor_reference,
19063 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19064 get_base_constructor): Move ...
19065 * gimple-fold.c: ... here.
19066 (gimple_fold_stmt_to_constant_1): New function
19067 split out from ccp_fold. Take a valueization callback parameter.
19068 Valueize all operands.
19069 (gimple_fold_stmt_to_constant): New wrapper function.
19070 (fold_const_aggregate_ref_1): New function split out from
19071 fold_const_aggregate_ref. Take a valueization callback parameter.
19072 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19073 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19074 invariant POINTER_PLUS_EXPRs to invariant form.
19075 (vn_valueize): New function.
19076 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19077 * tree-vrp.c (vrp_valueize): New function.
19078 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19079 to fold statements to constants.
19080 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19081 function declarations.
19082 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19083 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19085 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19087 * config/h8300/predicates.md (jump_address_operand): Fix register
19090 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19092 * doc/invoke.texi (max-stores-to-sink): Document.
19093 * params.h (MAX_STORES_TO_SINK): Define.
19094 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19095 if either vectorization or if-conversion is disabled.
19096 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19097 tree-vect-data-refs.c vect_equal_offsets.
19098 (dr_equal_offsets_p): New function.
19099 (find_data_references_in_bb): Remove static.
19100 * tree-data-ref.h (find_data_references_in_bb): Declare.
19101 (dr_equal_offsets_p): Likewise.
19102 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19103 (vect_drs_dependent_in_basic_block): Update calls to
19104 vect_equal_offsets.
19105 (vect_check_interleaving): Likewise.
19106 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19107 (cond_if_else_store_replacement): Rename to...
19108 (cond_if_else_store_replacement_1): ... this. Change arguments and
19110 (cond_if_else_store_replacement): New function.
19111 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19112 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19114 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19117 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19118 to subtract lower bound instead of GEN_INT().
19120 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19125 * doc/extend.texi (Alignment): Move section to match order in TOC.
19126 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19127 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19129 2011-03-23 Jeff Law <law@redhat.com>
19131 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19132 before removing the edge.
19134 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19135 it may have been freed by redirect_branch_edge or
19136 redirect_edge_succ_nodup.
19138 2011-03-23 Richard Guenther <rguenther@suse.de>
19140 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19141 (check_va_list_escapes): Likewise.
19142 (check_all_va_list_escapes): Likewise.
19144 2011-03-23 Richard Guenther <rguenther@suse.de>
19146 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19147 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19148 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19149 (alias.o): Likewise.
19150 (ipa-type-escape.o): Remove.
19151 (ipa-struct-reorg.o): Likewise.
19152 (GTFILES): Remove ipa-struct-reorg.c.
19153 * alias.c: Do not include ipa-type-escape.h.
19154 * tree-ssa-alias.c: Likewise.
19155 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19156 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19157 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19158 and ipa-type-escape passes.
19159 * tree-pass.h (pass_ipa_type_escape): Remove.
19160 (pass_ipa_struct_reorg): Likewise.
19161 * ipa-struct-reorg.h: Remove.
19162 * ipa-struct-reorg.c: Likewise.
19163 * ipa-type-escape.h: Likewise.
19164 * ipa-type-escape.c: Likewise.
19165 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19166 (--param struct-reorg-cold-struct-ratio): Likewise.
19167 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19168 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19169 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19171 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19173 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19174 cpu attribute value.
19175 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19176 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19177 * config/s390/s390.c (processor_flags_table): New constant array.
19178 (s390_handle_arch_option): Remove.
19179 (s390_handle_option): Remove s390_handle_arch_option invocations
19180 and OPT_mwarn_framesize_ handling.
19181 (s390_option_override): Remove s390_handle_arch_option invocation.
19182 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19184 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19185 * config/s390/s390.opt (s390_tune, s390_arch)
19186 (march=): Replace s390_arch_option enum and values with
19187 processor_type. Set variable name to s390_arch. Set
19188 initialization value.
19189 (mtune=): Replace s390_arch_option with processor_type. Set
19190 variable name to s390_tune. Set initialization value.
19192 2011-03-23 Julian Brown <julian@codesourcery.com>
19194 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19195 accesses which are not naturally aligned.
19197 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19200 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19202 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19204 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19205 parameter from "int" to "enum insn_code".
19206 (expand_operand_type): New enum.
19207 (expand_operand): New structure.
19208 (create_expand_operand): New function.
19209 (create_fixed_operand, create_output_operand): Likewise
19210 (create_input_operand, create_convert_operand_to): Likewise.
19211 (create_convert_operand_from, create_address_operand): Likewise.
19212 (create_integer_operand): Likewise.
19213 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19214 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19215 (expand_insn, expand_jump_insn): Likewise.
19216 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19217 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19218 (expand_movstr, expand_builtin___clear_cache): Likewise.
19219 (expand_builtin_lock_release): Likewise.
19220 * explow.c (allocate_dynamic_stack_space): Likewise.
19221 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19222 and use the default handling in that case.
19223 * expmed.c (check_predicate_volatile_ok): Delete.
19224 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19225 (emit_cstore): Likewise.
19226 * expr.c (emit_block_move_via_movmem): Likewise.
19227 (set_storage_via_setmem, expand_assignment): Likewise.
19228 (emit_storent_insn, try_casesi): Likewise.
19229 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19230 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19231 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19232 (expand_twoval_unop, expand_twoval_binop): Likewise.
19233 (expand_unop_direct, emit_indirect_jump): Likewise.
19234 (emit_conditional_move, vector_compare_rtx): Likewise.
19235 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19236 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19237 (expand_sync_lock_test_and_set): Likewise.
19238 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19239 (emit_unop_insn): Likewise.
19240 (expand_copysign_absneg): Change icode to an insn_code.
19241 (create_convert_operand_from_type): New function.
19242 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19243 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19244 (expand_insn, expand_jump_insn): Likewise.
19245 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19246 than const_int_operand for operand 2.
19248 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19250 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19253 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19255 * emit-rtl.c (emit_pattern_before_noloc): New function.
19256 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19257 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19258 (emit_pattern_after_noloc): New function.
19259 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19260 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19262 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19264 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19265 (__ffsDI2): Likewise.
19267 2011-03-22 Richard Henderson <rth@redhat.com>
19269 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19270 of !TARGET_ABI_OPEN_VMS.
19271 (alpha_trampoline_init, alpha_start_function): Likewise.
19272 (alpha_expand_epilogue, alpha_file_start): Likewise.
19273 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19274 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19275 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19276 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19277 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19281 * config/s390/s390-opts.h: New.
19282 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19283 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19284 s390_stack_guard): Remove.
19285 (s390_handle_arch_option): Return void. Take enum
19286 s390_arch_option value instead of string and searching array.
19287 (s390_handle_option): Don't assert that global structures are in
19288 use. Access variables via opts pointer. Use error_at. Don't use
19289 sscanf for -mstack-guard= or -mstack-size=. Update call to
19290 s390_handle_arch_option.
19291 (s390_option_override): Update call to s390_handle_arch_option.
19292 (s390_emit_prologue): Use %d format for s390_stack_size in
19293 diagnostic. Use %wd for HOST_WIDE_INT.
19294 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19295 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19296 * config/s390/s390.opt (config/s390/s390-opts.h): New
19297 HeaderInclude entry.
19298 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19299 s390_arch_flags, s390_warn_framesize): New Variable entries.
19300 (s390_arch_option): New Enum and EnumValue entries.
19301 (march=): Use Enum instead of Var.
19302 (mstack-guard=, mstack-size=): Use UInteger and Var.
19303 (mtune=): Use Enum.
19305 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19307 * config/score/score.c (score_handle_option): Don't assert that
19308 global structures are in use. Access target_flags via opts
19309 pointer. Use value of -march= option to determine target_flags
19311 * config/score/score.opt (march=): Use Enum.
19312 (score_arch): New Enum and EnumValue entries.
19314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19316 * config/mep/mep.c (option_mtiny_specified): Remove.
19317 (mep_option_override): Move register handling for -mivc2 from
19318 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19319 instead of option_mtiny_specified.
19320 (mep_handle_option): Access target_flags via opts pointer. Don't
19321 assert that global structures are in use. Defer part of -mivc2
19322 handling and move it to mep_option_override.
19323 * config/mep/mep.opt (IVC2): New Mask entry.
19324 (mivc2): Use Var and Defer instead of Mask.
19326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19328 * config/v850/v850-opts.h: New.
19329 * config/v850/v850.c (small_memory): Replace with
19330 small_memory_physical_max array. Make that array static const.
19331 (v850_handle_memory_option): Take integer value of argument. Take
19332 gcc_options pointer, option text and location. Return void.
19333 Update for changes to small memory structures.
19334 (v850_handle_option): Access target_flags via opts pointer. Don't
19335 assert that global structures are in use. Update calls to
19336 v850_handle_memory_option.
19337 (v850_encode_data_area): Update references to small memory settings.
19338 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19339 (enum small_memory_type): Move to v850-opts.h.
19340 * config/v850/v850.opt (config/v850/v850-opts.h): New
19341 HeaderInclude entry.
19342 (small_memory_max): New Variable entry.
19343 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19344 (mtda, mzda): Likewise.
19346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19348 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19349 pointer. Don't assert that global structures are in use.
19351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19353 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19354 via opts pointer. Don't assert that global structures are in use.
19356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19358 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19359 (munix=93): Use Var.
19360 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19361 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19362 * config/pa/pa-opts.h: New.
19363 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19364 (pa_handle_option): Don't assert that global structures are in
19365 use. Access target_flags via opts pointer. Don't handle
19366 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19368 (pa_option_override): Handle deferred OPT_mfixed_range_.
19370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19372 * config/mn10300/mn10300-opts.h: New.
19373 * config/mn10300/mn10300.c (mn10300_processor,
19374 mn10300_tune_string): Remove.
19375 (mn10300_handle_option): Don't assert that global structures are
19376 in use. Access mn10300_processor via opts pointer. Don't handle
19378 * config/mn10300/mn10300.h (enum processor_type): Move to
19380 (mn10300_processor): Remove.
19381 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19382 HeaderInclude entry.
19383 (mn10300_processor): New Variable entry.
19386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19388 * config/microblaze/microblaze.c: Don't include opts.h.
19389 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19390 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19391 (mno-clearbss): Use Var and Warn.
19393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19395 * config/m32r/m32r-opts.h: New.
19396 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19397 (m32r_handle_option): Don't assert that global structures are in
19398 use. Access target_flags and m32r_cache_flush_func via opts
19399 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19400 OPT_mno_flush_trap here.
19401 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19402 include of m32r-opts.h.
19403 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19404 HeaderInclude entry.
19405 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19406 (mmodel=): Use Enum and Var.
19407 (m32r_model): New Enum and EnumValue entries.
19408 (mno-flush-trap): Use Var.
19409 (msdata=): Use Enum and Var.
19410 (m32r_sdata): New Enum and EnumValue entries.
19412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19414 * config/m32c/m32c.c: Don't include opts.h.
19415 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19416 m32c_handle_option): Remove.
19417 (m32c_option_override): Check global_options_set.x_target_memregs
19418 instead of target_memregs_set.
19419 * config/m32c/m32c.h (target_memregs): Remove.
19420 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19425 * config/iq2000/iq2000-opts.h: New.
19426 * config/iq2000/iq2000.c: Don't include opts.h.
19427 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19428 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19429 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19430 HeaderInclude entry.
19431 (iq2000_tune): New Variable entry.
19432 (march=): Add comment. Use Enum.
19433 (iq2000_arch): New Enum and EnumValue entries.
19434 (mcpu=): Use Enum and Var.
19435 (iq2000_tune): New Enum and EnumValue entries.
19437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19439 * config/ia64/ia64-opts.h: New.
19440 * config/ia64/ia64.c (ia64_tune): Remove.
19441 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19442 here. Use error_at.
19443 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19444 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19445 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19446 HeaderInclude entry.
19447 (ia64_tune): New Variable entry.
19448 (mfixed-range=): Use Defer and Var.
19449 (mtune=): Use Enum and Var.
19450 (ia64_tune): New Enum and EnumValue entries.
19452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19454 * config/frv/frv-opts.h: New.
19455 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19457 (frv_cpu_type): Remove.
19458 * config/frv/frv.c: Don't include opts.h.
19459 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19460 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19461 (frv_cpu_type): New Variable entry.
19462 (frv_cpu): New Enum and EnumValue entries.
19464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19466 * config/cris/cris.c (cris_handle_option): Access target_flags via
19467 opts pointer. Don't assert that global structures are in use.
19468 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19469 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19473 * config/bfin/bfin-opts.h: New.
19474 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19475 bfin_si_revision, bfin_workarounds): Remove.
19476 (bfin_cpus): Make static const.
19477 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19478 not bfin_lib_id_given.
19479 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19480 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19481 pointer. Use error_at. Don't assert that global structures are in use.
19482 * config/bfin/bfin.h: Include bfin-opts.h.
19483 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19484 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19485 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19486 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19491 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19492 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19493 or -msoft-float here.
19494 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19495 -msoft-float and -mhard-float.
19496 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19497 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19499 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19501 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19502 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19504 (LIBGCC_SPEC): Don't handle -msoft-float.
19505 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19507 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19509 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19510 -mfloat-abi=*, not -msoft-float and -mhard-float.
19511 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19513 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19514 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19515 mhard-float and msoft-float.
19516 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19517 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19518 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19519 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19521 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19522 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19524 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19526 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19529 2011-03-22 Richard Henderson <rth@redhat.com>
19531 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19532 TARGET_ABI_WINDOWS_NT.
19533 (alpha_output_function_end_prologue): Likewise.
19534 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19535 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19536 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19537 (trap, *movsi_nt_vms): Likewise.
19538 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19539 (*tablejump_osf_nt_internal): Remove.
19540 * config/alpha/predicates.md (input_operand): Only test Pmode.
19542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19544 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19545 via opts pointer. Use error_at. Don't assert that global
19546 structures are in use.
19548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19550 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19551 (ix86_handle_option): Access ix86_isa_flags and
19552 ix86_isa_flags_explicit via opts pointer. Don't assert that
19553 global structures are in use.
19554 (ix86_function_specific_save, ix86_function_specific_restore):
19555 Update ix86_isa_flags_explicit field name.
19556 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19557 (ix86_isa_flags_explicit): Rename TargetSave entry to
19558 x_ix86_isa_flags_explicit.
19560 2011-03-22 Richard Henderson <rth@redhat.com>
19562 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19563 (alpha_option_override, direct_return): Likewise.
19564 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19565 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19566 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19567 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19568 (alpha_expand_epilogue, alpha_end_function): Likewise.
19569 (alpha_init_libfuncs): Likewise.
19570 (struct machine_function): Remove unicosmk members.
19571 (print_operand) ['t']: Remove.
19572 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19573 unicosmk_output_module_name, unicosmk_output_common,
19574 current_section_align, unicosmk_output_text_section_asm_op,
19575 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19576 unicosmk_section_type_flags, unicosmk_unique_section,
19577 unicosmk_asm_named_section, unicosmk_insert_attributes,
19578 unicosmk_output_align, unicosmk_defer_case_vector,
19579 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19580 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19581 unicosmk_output_ssib, unicosmk_add_call_info_word,
19582 unicosmk_extern_head, unicosmk_output_default_externs,
19583 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19584 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19585 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19586 * config/alpha/alpha-protos.h: Update.
19587 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19588 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19589 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19590 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19591 (*mulsi_se, mulvsi3): Likewise.
19592 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19593 (*divmodsi_internal, call, call_value, realign): Likewise.
19594 (moddi3, umoddi3): Likewise; remove duplicate expander.
19595 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19596 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19597 (*movdi_nofix): Remove r/U alternative.
19598 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19599 * config/alpha/constraints.md ("U"): Remove.
19600 * config/alpha/predicates.md (call_operand"): Don't test
19601 TARGET_ABI_UNICOSMK.
19603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19605 * target.def (handle_option): Take gcc_options and
19606 cl_decoded_option pointers and location_t.
19607 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19608 * doc/tm.texi: Regenerate.
19609 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19610 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19611 * lto-opts.c (lto_reissue_options): Generate option structure for
19612 targetm.handle_option call.
19613 * opts.c (target_handle_option): Update call to
19614 targetm.handle_option. Remove assertions about values now passed
19616 * targhooks.c (default_target_handle_option): New.
19617 * targhooks.h (default_target_handle_option): Declare.
19618 * config/alpha/alpha.c: Include opts.h.
19619 (alpha_handle_option): Update to new hook interface.
19620 * config/arm/arm.c: Include opts.h.
19621 (arm_handle_option): Update to new hook interface.
19622 * config/arm/t-arm (arm.o): Update dependencies.
19623 * config/bfin/bfin.c: Include opts.h.
19624 (bfin_handle_option): Update to new hook interface.
19625 * config/cris/cris.c: Include opts.h.
19626 (cris_handle_option): Update to new hook interface.
19627 * config/frv/frv.c: Include opts.h.
19628 (frv_handle_option): Update to new hook interface.
19629 * config/i386/i386.c: Include opts.h.
19630 (ix86_handle_option): Update to new hook interface.
19631 (ix86_valid_target_attribute_inner_p): Generate option structure
19632 for call to ix86_handle_option.
19633 * config/i386/t-i386 (i386.o): Update dependencies.
19634 * config/ia64/ia64.c: Include opts.h.
19635 (ia64_handle_option): Update to new hook interface.
19636 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19637 * config/iq2000/iq2000.c: Include opts.h.
19638 (iq2000_handle_option): Update to new hook interface.
19639 * config/m32c/m32c.c: Include opts.h.
19640 (m32c_handle_option): Update to new hook interface.
19641 * config/m32r/m32r.c: Include opts.h.
19642 (m32r_handle_option): Update to new hook interface.
19643 * config/m68k/m68k.c: Include opts.h.
19644 (m68k_handle_option): Update to new hook interface.
19645 * config/mep/mep.c: Include opts.h.
19646 (mep_handle_option): Update to new hook interface.
19647 * config/microblaze/microblaze.c: Include opts.h.
19648 (microblaze_handle_option): Update to new hook interface.
19649 * config/mips/mips.c: Include opts.h.
19650 (mips_handle_option): Update to new hook interface.
19651 * config/mn10300/mn10300.c: Include opts.h.
19652 (mn10300_handle_option): Update to new hook interface.
19653 * config/pa/pa.c: Include opts.h.
19654 (pa_handle_option): Update to new hook interface.
19655 * config/pdp11/pdp11.c: Include opts.h.
19656 (pdp11_handle_option): Update to new hook interface.
19657 * config/rs6000/rs6000.c: Include opts.h.
19658 (rs6000_handle_option): Update to new hook interface.
19659 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19660 * config/rx/rx.c: Include opts.h.
19661 (rx_handle_option): Update to new hook interface.
19662 * config/s390/s390.c: Include opts.h.
19663 (s390_handle_option): Update to new hook interface.
19664 * config/score/score.c: Include opts.h.
19665 (score_handle_option): Update to new hook interface.
19666 * config/sh/sh.c: Include opts.h.
19667 (sh_handle_option): Update to new hook interface.
19668 * config/sparc/sparc.c: Include opts.h.
19669 (sparc_handle_option): Update to new hook interface.
19670 * config/v850/v850.c: Include opts.h.
19671 (v850_handle_option): Update to new hook interface.
19673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19675 * gcc.c (driver_unknown_option_callback): Only permit and save
19676 unknown -Wno- options.
19677 (driver_wrong_lang_callback): Save options directly instead of via
19678 driver_unknown_option_callback.
19680 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19682 * combine.c (simplify_set): Try harder to find the best CC mode when
19683 simplifying a nested COMPARE on the RHS.
19685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19687 * config/alpha/gnu.h: Remove.
19688 * config/arc: Remove directory.
19689 * config/arm/netbsd.h: Remove.
19690 * config/arm/t-pe: Remove.
19691 * config/crx: Remove directory.
19692 * config/i386/netbsd.h: Remove.
19693 * config/m68hc11: Remove directory.
19694 * config/m68k/uclinux-oldabi.h: Remove.
19695 * config/mcore/mcore-pe.h: Remove.
19696 * config/mcore/t-mcore-pe: Remove.
19697 * config/netbsd-aout.h: Remove.
19698 * config/rs6000/gnu.h: Remove.
19699 * config/sh/sh-symbian.h: Remove.
19700 * config/sh/symbian-base.c: Remove.
19701 * config/sh/symbian-c.c: Remove.
19702 * config/sh/symbian-cxx.c: Remove.
19703 * config/sh/symbian-post.h: Remove.
19704 * config/sh/symbian-pre.h: Remove.
19705 * config/sh/t-symbian: Remove.
19706 * config/svr3.h: Remove.
19707 * config/vax/netbsd.h: Remove.
19708 * config.build: Don't handle i[34567]86-*-pe.
19709 * config.gcc: Remove handling of deprecations for most deprecated
19711 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19712 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19713 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19714 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19715 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19716 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19718 * config.host: Don't handle i[34567]86-*-pe.
19719 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19720 (ASM_SPEC32): Don't handle -mcall-gnu.
19721 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19723 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19724 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19725 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19726 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19727 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19728 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19729 conditional on SYMBIAN.
19730 * configure.ac: Don't handle powerpc*-*-gnu*.
19731 * configure: Regenerate.
19732 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19733 * doc/install-old.texi (m6811, m6812): Don't mention.
19734 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19735 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19736 (m68k-uclinuxoldabi): Don't mention.
19737 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19739 (-mcall-gnu): Remove.
19740 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19741 families): Remove constraint documentation.
19743 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19745 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19746 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19747 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19749 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19752 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19753 vector when peeking at the next token for vector, don't expand the
19756 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19758 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19759 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19760 * config/avr/avr.c (init_cumulative_args)
19761 (avr_function_arg_advance): Use it.
19762 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19764 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19765 (avr_function_ok_for_sibcall): ...this new function.
19766 (avr_lookup_function_attribute1): New static Function.
19767 (avr_naked_function_p, interrupt_function_p)
19768 (signal_function_p, avr_OS_task_function_p)
19769 (avr_OS_main_function_p): Use it.
19770 * config/avr/avr.md ("sibcall", "sibcall_value")
19771 ("sibcall_epilogue"): New expander.
19772 ("*call_insn", "*call_value_insn"): New insn.
19773 ("call_insn", "call_value_insn"): Remove
19774 ("call", "call_value", "epilogue"): Change expander to handle
19777 2011-03-21 Nick Clifton <nickc@redhat.com>
19779 * doc/invoke.texi (Overall Options): Move closing brace to end of
19781 (Optimization Options): Add missing @gol.
19782 (Directory Options): Likewise.
19783 (i386 and x86-64 Options): Likewise.
19784 (RS6000 and PowerPC Options): Likewise.
19785 (i386 and x86-64 Windows Options): Likewise.
19786 (V850 Options): Add text missing from descriptions.
19788 2011-03-22 Richard Henderson <rth@redhat.com>
19790 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19791 (avr_incoming_return_addr_rtx): New.
19792 (emit_push_byte): New.
19793 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19794 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19795 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19796 (emit_pop_byte): New.
19797 (expand_epilogue): Use it. Pop frame pointer by bytes.
19798 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19799 (INCOMING_RETURN_ADDR_RTX): New.
19800 (INCOMING_FRAME_SP_OFFSET): New.
19801 (ARG_POINTER_CFA_OFFSET): New.
19802 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19803 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19806 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19808 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19810 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19811 (FUNCTION_ARG_ADVANCE): Likewise.
19812 * tm.texi.in: Change references to them to hook references.
19813 * tm.texi: Regenerate.
19814 * targhooks.c (default_function_arg): Eliminate check for target
19816 (default_function_incoming_arg): Likewise.
19817 (default_function_arg_advance): Likewise.
19818 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19819 (function_arg_advance): Likewise.
19820 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19822 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19824 * tree.c (build_call_1): New function.
19825 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19827 2011-03-22 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/48228
19830 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19831 for single-arg PHIs.
19833 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19835 PR rtl-optimization/48143
19836 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19837 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19838 sse2_cvtps2pd): Likewise.
19840 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19842 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19844 2011-03-22 Richard Guenther <rguenther@suse.de>
19846 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19847 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19848 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19849 and REALIGN_LOAD_EXPR.
19850 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19851 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19852 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19853 DOT_PROD_EXPR case ...
19854 (expand_expr_real_2): ... here.
19855 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19856 and REALIGN_LOAD_EXPR.
19857 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19858 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19859 (vect_create_epilog_for_reduction): Likewise.
19860 (vectorizable_reduction): Likewise.
19861 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19862 * tree-vect-stmts.c (vectorizable_load): Likewise.
19864 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19866 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19868 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19870 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19871 handling for PLTOFF/GOTOFF.
19873 2011-03-22 Nick Clifton <nickc@redhat.com>
19875 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19876 trailing backslash from the end of the macro definition.
19878 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19880 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19883 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19885 * expr.h (prepare_operand): Move to...
19886 * optabs.h (prepare_operand): ...here and change the insn code
19887 parameter from "int" to "enum insn_code".
19888 (insn_operand_matches): Declare.
19889 * expr.c (init_expr_target): Use insn_operand_matches.
19890 (compress_float_constant): Likewise.
19891 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19892 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19893 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19894 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19896 (gen_cond_trap): Likewise.
19897 (prepare_operand): Likewise. Change icode to an insn_code.
19898 (insn_operand_matches): New function.
19899 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19900 * reload1.c (gen_reload): Likewise.
19901 * targhooks.c (default_secondary_reload): Likewise.
19903 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19905 * config/alpha/alpha.md (unspec): New define_c_enum.
19908 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19911 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19912 between a call and its CALL_ARG_LOCATION note.
19914 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19916 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19918 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19922 * c-common.c (shorten_compare): If primopN is first sign-extended
19923 to opN and then zero-extended to result type, set primopN to opN.
19925 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19927 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19928 for barrier handlers.
19930 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19932 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19933 UNSPEC constants to be in the unspec enumeration, and redefine
19934 all UNSPECV constants to be in the unspecv enumeration, so that
19935 dumps print which unspec/unspec_volatile this is.
19936 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19937 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19938 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19939 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19940 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19942 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19943 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19944 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19945 * config/rs6000/sync.md (isync, lwsync): Ditto.
19947 2011-03-21 Richard Guenther <rguenther@suse.de>
19949 * params.def (lto-min-partition): Fix typo.
19951 2011-03-21 Richard Guenther <rguenther@suse.de>
19954 * c-decl.c (grokdeclarator): Drop to the main variant only
19955 for array types. Drop flag_gen_aux_info check.
19957 2011-03-21 Richard Guenther <rguenther@suse.de>
19959 PR translation/47911
19960 * params.def (lto-partitions): Fix typo.
19961 (lto-min-partition): Fix wording.
19963 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19965 * config/rs6000/t-freebsd: Remove duplication from file.
19967 2011-03-21 Richard Guenther <rguenther@suse.de>
19969 PR middle-end/47661
19970 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19972 2011-03-21 Richard Guenther <rguenther@suse.de>
19975 * params.def (lto-partitions): Require at least 1 partition.
19977 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19979 * gthr-solaris.h: Remove.
19980 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19981 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19982 (LIB_SPEC): Likewise.
19983 * config/sol2.opt (threads): Remove.
19984 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19985 (sparc*-*-solaris2*): Likewise.
19986 * configure.ac (enable_threads): Enable solaris support.
19987 * configure: Regenerate.
19988 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19989 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19992 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19994 * config.gcc: Obsolete *-*-solaris2.8*.
19995 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19997 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20000 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20001 reference. Solaris 8 perl works.
20003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20006 * doc/install.texi (Prerequisites): Move jar etc. up.
20007 Explain support library version requirements.
20009 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20012 * doc/install.texi (Prerequisites): Move Perl to build
20013 requirements. Always necessary on Solaris 2 with Sun ld.
20015 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20017 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20019 (Specific, i?86-*-solaris2.[89]): Likewise.
20020 (Specific, i?86-*-solaris2.10): Likewise.
20021 (Specific, mips-sgi-irix6): Likewise.
20022 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20023 Update for binutils 2.21.
20025 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20027 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20028 Allow -fuse-linker-plugin for non-default plugin linker.
20029 * configure: Regenerate.
20031 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20034 * gengtype.c (files_rules): Added rule for cp/parser.h.
20036 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20039 * config/s390/s390.c (s390_delegitimize_address): Don't call
20040 lowpart_subreg if orig_x has BLKmode.
20042 2011-03-21 Kai Tietz <ktietz@redhat.com>
20045 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20046 * tree.h (attribute_spec): Add new member affects_type_identity.
20047 * attribs.c (empty_attribute_table): Adjust attribute_spec
20049 * config/alpha/alpha.c: Likewise.
20050 * config/arc/arc.c: Likewise.
20051 * config/arm/arm.c: Likewise.
20052 * config/avr/avr.c: Likewise.
20053 * config/bfin/bfin.c: Likewise.
20054 * config/crx/crx.c: Likewise.
20055 * config/darwin.h: Likewise.
20056 * config/h8300/h8300.c: Likewise.
20057 * config/i386/cygming.h: Likewise.
20058 * config/i386/i386.c: Likewise.
20059 * config/ia64/ia64.c: Likewise.
20060 * config/m32c/m32c.c: Likewise.
20061 * config/m32r/m32r.c: Likewise.
20062 * config/m68hc11/m68hc11.c: Likewise.
20063 * config/m68k/m68k.c: Likewise.
20064 * config/mcore/mcore.c: Likewise.
20065 * config/mep/mep.c: Likewise.
20066 * config/microblaze/microblaze.c: Likewise.
20067 * config/mips/mips.c: Likewise.
20068 * config/rs6000/rs6000.c: Likewise.
20069 * config/rx/rx.c: Likewise.
20070 * config/sh/sh.c: Likewise.
20071 * config/sol2.h: Likewise.
20072 * config/sparc/sparc.c: Likewise.
20073 * config/spu/spu.c: Likewise.
20074 * config/stormy16/stormy16.c: Likewise.
20075 * config/v850/v850.c: Likewise.
20077 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20079 * simplify-rtx.c (simplify_binary_operation_1): Handle
20080 (xor (and A B) C) case when B and C are both constants.
20082 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20084 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20086 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20089 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20091 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20093 PR rtl-optimization/48156
20094 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20095 assume df and df_lr are not NULL.
20097 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20100 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20101 between a call and its CALL_ARG_LOCATION note.
20103 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20106 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20107 between a call and its corresponding CALL_ARG_LOCATION note.
20109 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20111 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20112 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20113 * haifa-sched.c (setup_ref_regs): Ditto.
20114 * caller-save.c (add_used_regs_1): Ditto.
20115 * dse.c (look_for_hardregs): Ditto.
20116 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20117 * sched-rgn.c (check_live_1): Ditto.
20119 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20121 * c-decl.c (diagnose_mismatched_decls): Give an error for
20122 redefining a typedef with variably modified type.
20124 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20126 * c-decl.c (grokfield): Don't allow typedefs for structures or
20127 unions with no tag by default.
20128 * doc/extend.texi (Unnamed Fields): Update.
20130 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20132 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20133 Rewrite using indirect functions.
20134 (lwp_slwpcb): Ditto.
20135 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20136 (avx_vinsertf128<mode>): Ditto.
20138 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20140 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20143 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20145 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20146 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20148 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20150 PR rtl-optimization/48170
20151 * gcse.c (hoist_code): Remove bogus asserts.
20153 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20155 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20156 computation for prologue/epilogue.
20158 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20160 * Makefile.in (check-consistency): Remove.
20162 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20165 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20166 arange_table_in_use is 0, but either text_section_used or
20167 cold_text_section_used is true. Don't call it if
20168 !info_section_emitted.
20170 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20172 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20173 FUNCTION_VALUE_REGNO_P): Remove.
20174 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20176 * config/avr/avr.c (avr_ret_register): Make static inline.
20177 (avr_function_value_regno_p): New function.
20178 (avr_libcall_value): Make static. Add 'func' argument.
20179 (avr_function_value): Make static. Rename 'func' argument to
20180 'fn_decl_or_type', forward it to avr_libcall_value. Call
20181 avr_ret_register function instead of RET_REGISTER macro.
20182 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20184 2011-03-18 Jason Merrill <jason@redhat.com>
20187 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20189 2011-03-18 Richard Guenther <rguenther@suse.de>
20191 * doc/install.texi (--enable-gold): Remove.
20192 (--with-plugin-ld): Document.
20193 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20195 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20197 PR middle-end/47790
20198 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20199 again after expansion changes.
20201 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20203 * combine.c (try_combine): Do simplification only call of
20204 subst() on i2 even when i1 is present. Update comments.
20206 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20208 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20209 and UNSPEC_PCREL_SYMOFF.
20211 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20213 * config/s390/s390.md: Use define_c_enum for the unspec constant
20216 2011-03-18 Richard Henderson <rth@redhat.com>
20217 Jakub Jelinek <jakub@redhat.com>
20220 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20221 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20223 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20225 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20226 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20227 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20228 Change return type to bool.
20229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20231 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20234 * var-tracking.c (prepare_call_arguments): If CALL target
20235 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20236 pc instead of looking it up using cselib_lookup and use
20237 Pmode for it if x has VOIDmode.
20238 * dwarf2out.c (gen_subprogram_die): If also both first and
20239 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20242 * function.c (assign_parms): For data.passed_pointer parms
20243 use MEM of data.entry_parm instead of data.entry_parm itself
20244 as DECL_INCOMING_RTL.
20245 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20246 also when passed and declared mode is the same, DECL_RTL
20247 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20250 2011-03-16 Jeff Law <law@redhat.com>
20252 PR rtl-optimization/37273
20253 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20254 handle them like argument loads from stack slots. Do not double
20255 count memory for memory constants and argument loads from stack slots.
20257 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20260 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20262 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20265 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20267 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20270 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20272 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20273 Clear call_arg_locations and call_arg_loc_last always.
20275 PR middle-end/48152
20276 * var-tracking.c (prepare_call_arguments): If argument needs to be
20277 passed by reference, adjust argtype and mode.
20279 2011-03-17 Richard Guenther <rguenther@suse.de>
20281 PR middle-end/48134
20282 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20283 a value make sure to fold the statement.
20285 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20288 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20289 return condition with !cfun->calls_alloca.
20291 2011-03-17 Richard Guenther <rguenther@suse.de>
20294 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20295 origin for decls in other ltrans units.
20296 (input_varpool_node): Likewise.
20298 2011-03-17 Richard Guenther <rguenther@suse.de>
20300 PR middle-end/48165
20301 * tree-object-size.c (compute_object_offset): Properly return
20302 the offset operand of MEM_REFs as sizetype.
20304 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20306 PR rtl-optimization/48141
20307 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20308 * dse.c: Include params.h.
20309 (active_local_stores_len): New variable.
20310 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20312 (record_store, check_mem_read_rtx): Decrease it when removing
20314 (scan_insn): Likewise. Increase it when adding to chain, if it
20315 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20316 set active_local_stores to NULL before the addition.
20317 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20319 PR rtl-optimization/48141
20320 * dse.c (record_store): If no positions are needed in an insn
20321 that cannot be deleted, at least unchain it from active_local_stores.
20323 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20326 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20327 (lookup_type_die_strip_naming_typedef): ... here.
20328 (get_context_die): Use it.
20329 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20330 the anonymous struct named by the naming typedef.
20332 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20335 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20336 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20338 2011-03-16 Jeff Law <law@redhat.com>
20340 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20341 check for operands of conditional. Allow type to be a pointer.
20343 2011-03-16 Richard Guenther <rguenther@suse.de>
20345 PR tree-optimization/48149
20346 * fold-const.c (fold_binary_loc): Fold
20347 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20349 2011-03-16 Richard Guenther <rguenther@suse.de>
20351 PR tree-optimization/26134
20352 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20353 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20354 (non_rewritable_mem_ref_base): Handle complex type component
20355 accesses, constrain offsets for vector and complex extracts
20358 2011-03-16 Richard Guenther <rguenther@suse.de>
20360 PR tree-optimization/48146
20361 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20362 operands avoiding the need for renaming.
20364 2011-03-16 Richard Guenther <rguenther@suse.de>
20366 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20367 constant folding. Move MEM_REF canonicalization first.
20368 Rely on fold_const_aggregate_ref for initializer folding.
20369 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20371 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20373 PR middle-end/48136
20374 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20375 arg0/arg1 or their arguments are always fold converted to matching
20378 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20381 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20384 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20385 Handle in-tree gold.
20386 (ld_vers): Extract binutils version for gold.
20387 (gcc_cv_ld_hidden): Handle gold here.
20388 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20389 * configure: Regenerate.
20390 * config.in: Regenerate.
20391 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20392 -fuse-linker-plugin otherwise.
20393 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20394 (LINK_COMMAND_SPEC): Use it.
20395 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20397 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20399 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20400 * calls.c: Remove debug.h include.
20401 (emit_call_1): Don't call virtual_call_token debug hook.
20402 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20403 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20404 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20405 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20406 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20407 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20408 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20409 dwarf2out_virtual_call): Remove.
20410 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20411 copy_call_info and virtual_call hooks.
20412 (dwarf2out_init): Don't initialize vcall_insn_table,
20413 debug_dcall_section and debug_vcall_section.
20414 (prune_unused_types): Don't mark nodes from dcall_table.
20415 (dwarf2out_finish): Don't output dcall or vcall tables.
20416 * final.c (final_scan_insn): Don't call direct_call or
20417 virtual_call debug hooks.
20418 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20419 virtual_call_token, copy_call_info and virtual_call hooks.
20420 (debug_nothing_uid): Remove prototype.
20421 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20422 copy_call_info and virtual_call hooks.
20423 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20424 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20425 * debug.c (do_nothing_debug_hooks): Likewise.
20426 (debug_nothing_uid): Remove.
20427 * doc/invoke.texi (-fenable-icf-debug): Remove.
20428 * common.opt (-fenable-icf-debug): Likewise.
20430 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20431 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20432 call's MEM. Handle functions returning aggregate through a hidden
20433 first pointer. For virtual calls add clobbered pc to call arguments
20435 * dwarf2out.c (gen_subprogram_die): Emit
20436 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20440 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20441 * rtl.h (ENTRY_VALUE_EXP): Define.
20442 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20443 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20444 * print-rtl.c (print_rtx): Likewise.
20445 * gengtype.c (adjust_field_rtx_def): Likewise.
20446 * var-tracking.c (vt_add_function_parameter): Adjust
20447 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20448 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20449 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20450 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20451 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20453 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20454 Call var_location debug hook even on CALL_INSNs.
20455 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20456 * rtl.def (ENTRY_VALUE): New.
20457 * dwarf2out.c: Include cfglayout.h.
20458 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20459 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20460 (struct call_arg_loc_node): New type.
20461 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20462 tail_call_site_count): New variables.
20463 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20464 DW_TAG_GNU_call_site_parameter.
20465 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20466 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20467 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20468 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20469 and DW_AT_GNU_all_source_call_sites.
20470 (mem_loc_descriptor): Handle ENTRY_VALUE.
20471 (add_src_coords_attributes): Don't add enything if
20472 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20473 (dwarf2out_abstract_function): Save and clear call_arg_location,
20474 call_site_count and tail_call_site_count around dwarf2out_decl call.
20475 (gen_call_site_die): New function.
20476 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20477 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20478 (dwarf2out_function_decl): Clear call_arg_locations,
20479 call_arg_loc_last, set call_site_count and tail_call_site_count
20480 to -1 and free block_map.
20481 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20482 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20483 followed by any real instructions.
20484 (dwarf2out_begin_function): Set call_site_count and
20485 tail_call_site_count to 0.
20486 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20487 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20488 attempt to force a DIE for it and worst case remove the attribute.
20489 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20490 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20492 * var-tracking.c: Include tm_p.h.
20493 (vt_stack_adjustments): For calls call note_register_arguments.
20494 (argument_reg_set): New variable.
20495 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20496 ensure the VALUE is resolved.
20497 (call_arguments): New variable.
20498 (prepare_call_arguments): New function.
20499 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20500 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20501 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20502 always use the best expression.
20503 (vt_expand_loc): Add ignore_cur_loc argument.
20504 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20505 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20506 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20507 note for all calls.
20508 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20509 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20510 argument. Don't call cselib_preserve_only_values and
20511 cselib_reset_table.
20512 (note_register_arguments): New function.
20513 (vt_initialize): Compute argument_reg_set. Call
20514 vt_add_function_parameters before processing basic blocks instead of
20515 afterwards. For calls call prepare_call_arguments before calling
20516 cselib_process_insn.
20517 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20518 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20519 (var-tracking.o): Depend on $(TM_P_H).
20520 * cfglayout.h (insn_scope): New prototype.
20521 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20522 * cfglayout.c (insn_scope): No longer static.
20523 * insn-notes.def (CALL_ARG_LOCATION): New.
20524 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20525 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20526 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20527 nothing for DECL_EXTERNAL BLOCK_VARS.
20529 2011-03-16 Alan Modra <amodra@gmail.com>
20532 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20533 create invalid offset address for vsx splat insn.
20534 * config/rs6000/predicates.md (splat_input_operand): New.
20535 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20537 2011-03-15 Xinliang David Li <davidxl@google.com>
20540 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20541 (normalize_preds): New function.
20542 (is_use_properly_guarded): Normalize def predicates.
20544 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20547 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20548 in the output template.
20550 2011-03-15 Richard Guenther <rguenther@suse.de>
20552 PR middle-end/47650
20553 * tree-pretty-print.c (dump_function_declaration): Properly
20554 dump unprototyped and varargs function types.
20556 2011-03-15 Richard Guenther <rguenther@suse.de>
20558 PR tree-optimization/13954
20559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20562 2011-03-15 Richard Guenther <rguenther@suse.de>
20564 PR tree-optimization/48037
20565 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20566 selects into BIT_FIELD_REFs.
20567 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20570 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20572 PR tree-optimization/48129
20573 * builtins.c (fold_builtin_snprintf): Convert to type of
20574 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20575 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20577 2011-03-15 Richard Guenther <rguenther@suse.de>
20579 PR tree-optimization/41490
20580 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20581 value but with VUSE.
20582 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20584 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20585 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20586 * tree-tailcall.c (find_tail_calls): Ignore returns.
20588 2011-03-15 Richard Guenther <rguenther@suse.de>
20590 PR middle-end/48031
20591 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20592 or variable-indexed array accesses when in gimple form.
20594 2011-03-15 Richard Guenther <rguenther@suse.de>
20596 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20598 2011-03-15 Alan Modra <amodra@gmail.com>
20601 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20602 presume symbol_refs without a symbol_ref_decl are suitably
20603 aligned, nor other trees we may see here. Handle anchor symbols.
20604 (legitimate_constant_pool_address_p): Comment. Add mode param.
20605 Check cmodel=medium addresses. Adjust all calls.
20606 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20607 creating cmodel=medium optimized access to locals.
20608 * config/rs6000/constraints.md (R): Pass QImode to
20609 legitimate_constant_pool_address_p.
20610 * config/rs6000/predicates.md (input_operand): Pass mode to
20611 legitimate_constant_pool_address_p.
20612 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20615 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20618 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20619 64-bit constants being loaded into registers other than GPRs such
20620 as loading 0 into a VSX register.
20622 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20624 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20626 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20628 PR middle-end/47917
20629 * builtins.c (fold_builtin_snprintf): New function.
20630 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20631 (fold_builtin_4): Likewise.
20633 PR middle-end/38878
20634 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20635 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20636 and C - X == X also strip nops from +/-/p+ operand.
20637 When optimizing -X == C, fold C to arg0's type.
20640 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20641 emit it as add_AT_int instead of add_AT_unsigned.
20643 2011-03-14 Tom Tromey <tromey@redhat.com>
20645 * unwind-dw2.c: Include sys/sdt.h if it exists.
20646 (_Unwind_DebugHook): Use STAP_PROBE2.
20647 * config.in, configure: Rebuild.
20648 * configure.ac: Check for sys/sdt.h.
20650 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20652 * config/i386/i386.md (ROUND_FLOOR): New constant.
20653 (ROUND_CEIL): Ditto.
20654 (ROUND_TRUNC): Ditto.
20655 (ROUND_MXCSR): Ditto.
20656 (ROUND_NO_EXC): Ditto.
20657 (rint<mode>2): Use new defines instead of numerical constants.
20658 (floor<mode>2): Ditto.
20659 (ceil<mode>2): Ditto.
20660 (btrunc<mode>2): Ditto.
20661 * config/i386/i386-builtin-types.def: Define ROUND function type
20663 * config/i386/i386.c (enum ix86_builtins): Add
20664 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20665 (struct builtin_description): Add
20666 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20667 (ix86_expand_sse_round): New static function.
20668 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20670 (ix86_builtin_vectorized_function): Handle
20671 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20673 2011-03-14 Tom Tromey <tromey@redhat.com>
20675 * c-parser.c (c_parser_asm_string_literal): Clear
20676 warn_overlength_strings.
20678 2011-03-14 Tom Tromey <tromey@redhat.com>
20680 * c-parser.c (disable_extension_diagnostics): Save
20681 warn_overlength_strings.
20682 (restore_extension_diagnostics): Restore warn_overlength_strings.
20684 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20686 * BASE-VER: Change to 4.7.0.
20688 2011-03-14 Richard Guenther <rguenther@suse.de>
20690 PR middle-end/48098
20691 * tree.c (build_vector_from_val): Adjust assert to requirements
20694 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20697 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20699 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20701 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20702 terms of target_flags_explicit. Adjust copyright year.
20704 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20705 * config/rs6000/t-freebsd: New file. Add override for
20708 2011-03-13 Chris Demetriou <cgd@google.com>
20710 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20711 (-fno-diagnostics-show-option): this, to reflect current default.
20712 (-Werror=): Update text about -fno-diagnostics-show-option.
20714 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20717 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20718 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20719 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20720 mode is not V2DImode or V2DFmode.
20721 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20722 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20723 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20725 (movdi_internal64): Likewise.
20727 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20729 PR tree-optimization/47127
20730 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20732 (set_cloog_options): Same.
20733 (scop_to_clast): Same.
20734 (print_clast_stmt): Do not call cloog_state_malloc and
20736 (print_generated_program): Same.
20738 * graphite-clast-to-gimple.h (cloog_state): Declared.
20739 (scop_to_clast): Adjust declaration.
20740 * graphite.c (cloog_state): Defined here.
20741 (graphite_initialize): Call cloog_state_malloc.
20742 (graphite_finalize): Call cloog_state_free.
20744 2011-03-11 Jason Merrill <jason@redhat.com>
20746 * attribs.c (lookup_attribute_spec): Take const_tree.
20749 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20751 * config/sparc/sparc.c (sparc_option_override): Use
20752 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20754 2011-03-11 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/48067
20757 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20758 multiplication result will be only used once on the target
20761 2011-03-11 Richard Guenther <rguenther@suse.de>
20763 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20765 2011-03-11 Richard Guenther <rguenther@suse.de>
20768 * tree.c (find_decls_types_r): Do not walk types only reachable
20769 from IDENTIFIER_NODEs.
20771 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20773 PR middle-end/48044
20774 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20775 all vnode->force_output nodes as needed.
20777 2011-03-11 Jason Merrill <jason@redhat.com>
20780 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20781 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20783 2011-03-11 Martin Jambor <mjambor@suse.cz>
20785 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20788 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20790 PR tree-optimization/48063
20791 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20792 inline functions called once if !tree_can_inline_p (node->callers).
20794 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20796 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20798 * config/score/score3.c: Delete.
20799 * config/score/score3.h: Delete.
20800 * config/score/mul-div.S: Delete.
20801 * config/score/sfp-machine.h: Add new file.
20802 * config/score/constraints.md: Add new file.
20803 * config/score/t-score-softfp: Add new file.
20804 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20805 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20806 (score7_extra_constraint): Delete.
20807 (score7_option_override): Remove unused code.
20808 * config/score/score.c: Remove score3 and score5 define and code.
20809 * config/score/score.h: Remove score3 and score5 define and code.
20810 * config/score/score.md: Remove score3 template and unusual insn.
20811 * config/score/score.opt: Remove score3 and score5 options.
20813 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20815 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20816 when _HPUX_SOURCE is defined.
20817 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20819 2011-03-10 Jason Merrill <jason@redhat.com>
20822 * stor-layout.c (layout_type): Don't set structural equality
20823 on arrays of incomplete type.
20824 * tree.c (type_hash_eq): Handle comparing them properly.
20826 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20829 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20830 result mode matches original rtl mode.
20832 2011-03-10 Nick Clifton <nickc@redhat.com>
20834 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20835 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20837 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20839 PR rtl-optimization/47866
20840 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20841 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20842 if target wasn't scalar.
20843 * function.c (assign_stack_temp_for_type): Assert that neither
20844 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20845 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20847 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20849 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20851 * config/s390/s390-protos.h (s390_label_align): New prototype.
20852 * config/s390/s390.c (s390_label_align): New function.
20853 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20855 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20858 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20859 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20860 (output_vec_const_move): Ditto.
20862 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20864 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20865 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20866 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20867 Change 'rclass' argument and result type to reg_class_t.
20868 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20870 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20872 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20873 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20874 (TARGET_MEMORY_MOVE_COST): Define.
20875 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20877 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20880 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20883 PR tree-optimization/48022
20884 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20887 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20890 * var-tracking.c (find_use_val): Return NULL for
20891 cui->sets && cui->store_p BLKmode MEMs.
20893 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20895 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20897 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20898 xstormy16_print_operand_address): Remove.
20899 * config/stormy16/stormy16.c (xstormy16_print_operand,
20900 xstormy16_print_operand_address): Make static.
20901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20903 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20906 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20907 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20910 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20913 * cfgloopmanip.c (fix_bb_placements): Return immediately
20914 if FROM is BASE_LOOP's header.
20916 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20918 * gimplify.c (gimplify_function_tree): Fix building calls
20919 to __builtin_return_address.
20921 2011-03-07 Alan Modra <amodra@gmail.com>
20923 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20924 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20925 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20926 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20928 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20929 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20930 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20931 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20932 * config/rs6000/rs6000.c
20933 (rs6000_elf_end_indicate_exec_stack): Rename to..
20934 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20935 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20936 (rs6000_file_start): ..here.
20937 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20938 file scope variables.
20939 (call_ABI_of_interest): New function.
20940 (init_cumulative_args): Set above vars when function return value
20941 is a float, vector, or small struct.
20942 (rs6000_function_arg_advance_1): Likewise for function args.
20943 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20944 references float args.
20946 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20948 * doc/cfg.texi: Remove "See" before @ref.
20949 * doc/invoke.texi: Likewise.
20951 2011-03-05 Jason Merrill <jason@redhat.com>
20953 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20955 2011-03-05 Anthony Green <green@moxielogic.com>
20957 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20959 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20961 PR rtl-optimization/47899
20962 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20963 to flow_loop_nested_p when moving the loop upward.
20965 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20968 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20970 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20972 PR tree-optimization/47967
20973 * ipa-cp.c (build_const_val): Return NULL instead of creating
20974 VIEW_CONVERT_EXPR for mismatching sizes.
20975 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20976 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20977 give up on versioning.
20979 2011-03-05 Alan Modra <amodra@gmail.com>
20982 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20983 full cmodel medium/large lo_sum + high addresses.
20985 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20987 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20988 pool references in UNSPEC_LTREL_OFFSET.
20990 2011-03-04 Jan Hubicka <jh@suse.cz>
20993 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20994 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20995 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20997 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20998 cgraph_add_thunk): Add node pointers.
20999 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21000 associated to right node.
21001 (input_node): Update use of cgraph_same_body_alias
21002 and cgraph_add_thunk.
21004 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21006 * config/i386/i386.opt (mprefer-avx128): New flag.
21007 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21008 modes when the flag -mprefer-avx128 is on.
21010 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21012 * dwarf2out.c (compare_loc_operands): Fix address handling.
21014 2011-03-04 Alan Modra <amodra@gmail.com>
21016 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21018 2011-03-04 Richard Guenther <rguenther@suse.de>
21020 PR middle-end/47968
21021 * expmed.c (extract_bit_field_1): Prefer vector modes that
21022 vec_extract patterns can handle.
21024 2011-03-04 Richard Guenther <rguenther@suse.de>
21026 PR middle-end/47975
21027 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21029 2011-03-04 Richard Henderson <rth@redhat.com>
21031 * explow.c (emit_stack_save): Remove 'after' parameter.
21032 (emit_stack_restore): Likewise.
21033 * expr.h: Update to match.
21034 * builtins.c, calls.c, stmt.c: Likewise.
21035 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21036 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21037 * function.c (expand_function_end): Insert the emit_stack_save
21038 sequence before parm_birth_insn instead of after.
21040 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21042 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21043 (ssse3_pmaddubsw128): Ditto.
21044 (ssse3_pmaddubsw): Ditto.
21046 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21048 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21050 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21053 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21054 on TYPE_SIZE_UNIT if it is a DECL.
21057 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21058 first operand is not is_gimple_mem_ref_addr, try to fold it.
21059 If the operand still isn't is_gimple_mem_ref_addr, clear
21062 2011-03-03 Richard Guenther <rguenther@suse.de>
21064 PR middle-end/47283
21065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21067 (refs_may_alias_p_1): For release branches return true if
21068 we are confused by our input.
21070 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21072 * config/s390/s390.c (s390_function_value): Rename to ...
21073 (s390_function_and_libcall_value): ... this.
21074 (s390_function_value): New function.
21075 (s390_libcall_value): New function.
21076 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21077 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21078 target macro definitions.
21079 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21081 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21083 * config/i386/freebsd64.h (CC1_SPEC): Define.
21084 * config/i386/linux64.h (CC1_SPEC): Define.
21085 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21087 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21089 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21091 * config/stormy16/stormy16.c: Include reload.h.
21092 (xstormy16_memory_move_cost): New function.
21093 (TARGET_MEMORY_MOVE_COST): Define.
21095 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21097 PR rtl-optimization/47925
21098 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21099 with side effects. Remove the more-specific check for volatile asms.
21101 2011-03-02 Alan Modra <amodra@gmail.com>
21104 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21105 toc relative addresses for valid offsets.
21107 2011-03-01 Richard Guenther <rguenther@suse.de>
21109 PR tree-optimization/47890
21110 * tree-vect-loop.c (get_initial_def_for_induction): Set
21111 related stmt properly.
21113 2011-03-01 Richard Guenther <rguenther@suse.de>
21116 * lto-streamer.c (lto_record_common_node): Also register
21117 the canonical type.
21119 2011-03-01 Richard Guenther <rguenther@suse.de>
21122 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21123 Do not stream DECL_ABSTRACT_ORIGIN.
21124 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21125 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21126 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21127 Do not stream DECL_ABSTRACT_ORIGIN.
21128 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21129 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21131 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21133 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21134 FUNCTION_VALUE_REGNO_P): Remove.
21135 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21136 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21137 Add 'outgoing' argument.
21138 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21143 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21146 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21147 (lookup_filename): Likewise.
21148 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21150 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21151 Jakub Jelinek <jakub@redhat.com>
21153 PR middle-end/47893
21154 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21155 (assign_stack_local_1): Change last argument type to int.
21156 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21157 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21158 don't record padding space into frame_space_list nor use those areas.
21159 (assign_stack_local): Adjust caller.
21160 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21161 of assign_stack_local, pass 0 as last argument.
21162 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21165 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21168 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21169 Use target address_mode and pointer_mode hooks instead of hardcoded
21170 Pmode and ptr_mode. Handle some simple cases of extending if
21171 POINTERS_EXTEND_UNSIGNED < 0.
21172 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21173 Call convert_debug_memory_address.
21174 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21175 convert_debug_memory_address.
21177 PR middle-end/46790
21178 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21179 * configure: Regenerated.
21180 * config.in: Regenerated.
21181 * varasm.c (default_function_section): Return NULL
21182 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21184 2011-02-28 Martin Jambor <mjambor@suse.cz>
21186 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21187 the description to match the printed values.
21189 2011-02-28 Richard Guenther <rguenther@suse.de>
21191 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21192 of the copied scope tree.
21194 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21196 * doc/extend.texi (Function Attributes): Avoid deeply (and
21197 wrongly) nested tables.
21199 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21201 PR middle-end/47903
21202 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21203 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21204 r isn't op0 nor op1.
21206 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21208 * config/avr/avr.md: Remove magic comment for emacs.
21210 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21213 * config/avr/avr.c (avr_option_override): Use error on bad options.
21214 (avr_help): New function.
21215 (TARGET_HELP): Define.
21217 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21220 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21221 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21223 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21225 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21226 (ARM Options): Ditto.
21227 (i386 and x86-64 Options): Ditto.
21228 (RX Options): Ditto.
21229 (SPARC Options): Ditto.
21231 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21233 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21234 FreeBSD 6 and later. Generally use cpu generic.
21236 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21238 * doc/cpp.texi: Update copyright years.
21240 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21243 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21245 2011-02-25 Jon Beniston <jon@beniston.com>
21248 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21249 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21250 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21251 (lm32_block_move_inline): Add type cast to remove warning.
21252 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21253 (gen_int_relational): Move declarations to start of function.
21255 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21257 PR tree-optimization/45470
21258 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21259 can throw internally only.
21260 * tree-vect-stmts.c (vectorizable_call): Likewise.
21262 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21264 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21265 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21266 * config/stormy16/stormy16-protos.h
21267 (xstormy16_preferred_reload_class): Remove.
21268 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21269 static. Change 'rclass' argument and return type to reg_class_t.
21270 (TARGET_PREFERRED_RELOAD_CLASS,
21271 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21273 2011-02-24 Richard Guenther <rguenther@suse.de>
21275 * lto-streamer-in.c (input_bb): Do not find referenced vars
21276 in debug statements.
21278 2011-02-23 Jason Merrill <jason@redhat.com>
21280 * common.opt (fabi-version): Document v5 and v6.
21282 2011-02-23 Richard Guenther <rguenther@suse.de>
21284 PR tree-optimization/47849
21285 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21287 2011-02-23 Jie Zhang <jie@codesourcery.com>
21289 * opts-common.c (decode_cmdline_option): Print empty string
21290 argument as "" in decoded->orig_option_with_args_text.
21291 * gcc.c (execute): Print empty string argument as ""
21292 in the verbose output.
21293 (do_spec_1): Keep empty string argument.
21295 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21297 * config.gcc: Declare score-* and crx-* obsolete.
21299 2011-02-23 Jie Zhang <jie@codesourcery.com>
21301 PR rtl-optimization/47763
21302 * web.c (web_main): Ignore naked clobber when replacing register.
21304 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21306 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21309 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21312 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21314 2011-02-22 Mike Stump <mikestump@comcast.net>
21316 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21318 * configure: Regenerate.
21320 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21322 PR rtl-optimization/46002
21323 * ira-color.c (update_copy_costs): Change class intersection
21324 test to reg_class_contents[] test of 'hard_regno'.
21326 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21328 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21329 than Driver option.
21330 * config/hpux11.opt (mt): Likewise.
21331 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21332 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21333 * config/vax/elf.opt (mno-asm-pic): Likewise.
21334 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21336 2011-02-21 Mike Stump <mikestump@comcast.net>
21339 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21340 tree so we can get save the type.
21341 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21342 for CFString instead of trying to use past the end of the builtins.
21343 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21344 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21345 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21346 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21347 Rename to darwin_builtin_cfstring.
21348 (darwin_init_cfstring_builtins): Return the built type.
21350 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21354 (_mm256_insert_epi64): Use _mm_insert_epi64.
21356 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21358 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21359 * config/stormy16/stormy16-protos.h
21360 (xstormy16_mode_dependent_address_p): Remove.
21361 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21362 Make static. Change return type to bool. Change argument type to
21363 const_rtx. Remove dead code.
21364 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21366 2011-02-21 Richard Guenther <rguenther@suse.de>
21369 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21370 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21371 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21373 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21374 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21376 2011-02-20 Richard Guenther <rguenther@suse.de>
21379 * tree.c (free_lang_data_in_decl): Clean builtins from
21380 the TU decl BLOCK_VARS.
21382 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21386 * haifa-sched.c (fix_tick_ready): Skip tick computation
21389 2011-02-19 Richard Guenther <rguenther@suse.de>
21392 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21393 Remove lazy BLOCK_VARS streaming.
21394 (lto_input_ts_block_tree_pointers): Likewise.
21395 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21397 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21399 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21401 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21403 * config/i386/biarch32.h, config/i386/mach.h,
21404 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21406 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21409 * config/i386/i386.md (peephole2 for shift and plus): Use
21410 operands[1] original mode in the first insn.
21412 2011-02-18 Mike Stump <mikestump@comcast.net>
21414 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21416 2011-02-18 Jan Hubicka <jh@suse.cz>
21418 PR middle-end/47788
21419 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21420 to zero when the function is not inlinable at all.
21422 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21424 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21425 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21426 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21427 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21428 * config/pa/t-pa64: Likewise.
21429 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21431 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21434 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21436 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21439 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21441 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21443 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21444 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21445 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21446 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21447 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21448 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21449 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21450 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21451 m32r_legitimate_address_p): New functions.
21452 * config/m32r/constraints.md (constraint "S"): Don't use
21453 STORE_PREINC_PREDEC_P.
21454 (constraint "U"): Don't use LOAD_POSTINC_P.
21456 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21458 PR rtl-optimization/46178
21459 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21460 compute ira_hard_regno_cover_class[].
21462 2011-02-18 Richard Guenther <rguenther@suse.de>
21465 * lto-streamer.h (lto_global_var_decls): Declare.
21466 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21467 statics for global var processing.
21469 2011-02-18 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/47737
21472 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21473 edge dominance check.
21475 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21478 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21479 avoid invalid rtx sharing.
21481 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21483 * doc/cpp.texi (Obsolete Features): Add background on the
21484 origin of assertions.
21486 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21488 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21490 * config/darwin.c (output_objc_section_asm_op): Added support for
21492 (is_objc_metadata): New.
21493 (darwin_objc2_section): New.
21494 (darwin_objc1_section): New.
21495 (machopic_select_section): Added support for ABI v1 and v2.
21496 (darwin_emit_objc_zeroed): New.
21497 (darwin_output_aligned_bss): Detect objc metadata and treat it
21499 (darwin_asm_output_aligned_decl_common): Same.
21500 (darwin_asm_output_aligned_decl_local): Same.
21501 * config/darwin-sections.def: Updated for ABI v1 and v2.
21502 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21503 compiling Objective-C code for the NeXT runtime, default to using
21504 ABI version 0 for 32-bit, and version 2 for 64-bit.
21506 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21508 * common.opt (optimize_fast): New Variable.
21509 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21510 instead of local variable ofast.
21512 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21514 * doc/invoke.texi (fobjc-abi-version): Documented.
21515 (fobjc-nilcheck): Documented.
21516 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21519 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21522 * common.opt (export-dynamic): New Driver option.
21523 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21525 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21527 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21529 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21530 Jan Hubicka <jh@suse.cz>
21534 * cfgexpand.c (account_used_vars_for_block): Remove.
21535 (estimated_stack_frame_size): Use referenced vars.
21536 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21537 that were referenced in the original function. Test src_fn
21538 rather than cfun. Drop redundant get_var_ann.
21539 (setup_one_parameter): Drop redundant get_var_ann.
21540 (declare_return_variable): Likewise.
21541 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21542 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21543 * ipa-inline.c (compute_inline_parameters): Do not compute
21544 disregard_inline_limits here.
21545 (compute_inlinable_for_current, pass_inlinable): New.
21546 (pass_inline_parameters): Require PROP_referenced_vars.
21547 * cgraphunit.c (cgraph_process_new_functions): Don't run
21548 compute_inline_parameters explicitly unless function is in SSA form.
21549 (cgraph_analyze_function): Set .disregard_inline_limits.
21550 * tree-sra.c (convert_callers): Compute inliner parameters
21551 only for functions already in SSA form.
21553 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21555 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21556 -mlittle-endian-data.
21558 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21560 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21561 -mno-fpu, not -fpu and -no-fpu.
21562 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21563 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21565 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21568 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21569 input reload with PLUS RTX.
21571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21573 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21574 of InverseVar(MDMX).
21576 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21578 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21583 * config/mn10300/mn10300.opt (mno-crt0): New.
21585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21587 * config/m68k/uclinux.opt (static-libc): New Driver option.
21589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21591 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21593 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21595 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21596 %{muser-extend-enabled}.
21598 2011-02-16 Richard Guenther <rguenther@suse.de>
21600 PR tree-optimization/47738
21601 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21602 the TODO from tree_predictive_commoning.
21604 2011-02-15 Jeff Law <law@redhat.com>
21607 2011-01-25 Jeff Law <law@redhat.com>
21609 PR rtl-optimization/37273
21610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21611 handle them like argument loads from stack slots. Do not double
21612 count memory for memory constants and argument loads from stack slots.
21614 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21617 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21618 mode for vector constants. Remove code that checks for TImode.
21620 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21624 * cgraph.h (compute_inline_parameters): Return void.
21625 * ipa-inline.c (compute_inline_parameters): Adjust.
21627 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21631 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21633 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21634 * ipa-inline.c (compute_inline_parameters): Adjust.
21636 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21640 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21641 Adjust all users. Pass FN to...
21642 * tree-flow-inline.h (first_referenced_var): ... this. Add
21644 * ipa-struct-reorg.c: Adjust.
21645 * tree-dfa.c: Adjust.
21646 * tree-into-ssa.c: Adjust.
21647 * tree-sra.c: Adjust.
21648 * tree-ssa-alias.c: Adjust.
21649 * tree-ssa-live.c: Adjust.
21650 * tree-ssa.c: Adjust.
21651 * tree-ssanames.c: Adjust.
21652 * tree-tailcall.c: Adjust.
21654 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21658 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21659 Adjust all callers.
21660 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21661 * tree-flow-inline.h: Adjust.
21662 * gimple-pretty-print.c: Adjust.
21663 * tree-into-ssa.c: Adjust.
21664 * tree-ssa.c: Adjust.
21665 * cfgexpand.c: Adjust.
21667 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21669 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21670 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21671 (EXTRA_CONSTRAINT): Delete.
21672 * config/iq2000/constraints.md: New file.
21673 * config/iq2000/iq2000.md: Include it.
21674 (define_insn ""): Delete.
21675 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21676 unsupported constraint letters from patterns.
21677 (call_value, call_value_internal1): Likewise.
21678 (call_value_multiple_internal1): Likewise.
21680 2011-02-15 Nick Clifton <nickc@redhat.com>
21682 * config/mn10300/mn10300.c: Include tm-constrs.h.
21683 (struct liw_data): New data structure describing an LIW candidate
21685 (extract_bundle): Use struct liw_data. Allow small integer
21686 operands for some instructions.
21687 (check_liw_constraints): Use struct liw_data. Remove swapped
21688 parameter. Add comments describing the checks. Fix bug when
21689 assigning the source of liw1 to the source of liw2.
21690 (liw_candidate): Delete. Code moved into extract_bundle.
21691 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21693 * config/mn10300/predicates.md (liw_operand): New predicate.
21694 Allows registers and small integer constants.
21695 * config/mn10300/constraints.md (O): New constraint. Accetps
21696 integers in the range -8 to +7 inclusive.
21697 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21698 for moving a small integer into a register. Give this alternative
21700 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21701 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21702 using the J,K,L and M constraints,
21703 (liw): Remove SI mode on second operands to allow for HI and QI
21705 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21708 2011-02-15 Richard Guenther <rguenther@suse.de>
21710 PR tree-optimization/47743
21711 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21712 for a non-type-compatible VN lookup bail out.
21714 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21716 * config/fr30/constraints.md: New file.
21717 * config/fr30/fr30.md: Include it.
21718 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21719 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21720 (EXTRA_CONSTRAINT): Delete.
21722 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21724 * config/frv/constraints.md: New file.
21725 * config/frv/predicates.md: Include it.
21726 * config/frv/frv.c (reg_class_from_letter): Delete.
21727 (frv_option_override): Don't initialize it.
21728 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21729 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21730 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21731 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21732 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21733 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21734 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21735 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21736 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21737 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21738 (REG_CLASS_FROM_CONSTRAINT): Delete.
21740 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21742 PR middle-end/47581
21743 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21744 if frame size is 0 in a leaf function.
21746 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21749 * config/alpha/host-osf.c: New file.
21750 * config/alpha/x-osf: New file.
21751 * config.host (alpha*-dec-osf*): Use it.
21753 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21755 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21756 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21757 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21758 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21760 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21762 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21764 * config/stormy16/constraints.md: New file.
21765 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21766 Use satisfies_constraint_Q and satisfies_constraint_R.
21767 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21769 (xstormy16_legitiamte_address_p): Declare.
21770 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21772 (EXTRA_CONSTRAINT): Delete.
21773 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21775 (xstormy16_extra_constraint_p): Delete.
21777 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21779 PR tree-optimization/46494
21780 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21781 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21782 (pass_rtl_loop_done): Add TODO_verify_flow.
21783 * fwprop.c (pass_rtl_fwprop): Likewise.
21784 * modulo-sched.c (pass_sms): Likewise.
21785 * tree-ssa-dom.c (pass_dominator): Likewise.
21786 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21787 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21788 (pass_tree_loop_done): Likewise.
21789 * tree-ssa-pre.c (execute_pre): Likewise.
21790 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21791 * tree-ssa-sink.c (pass_sink_code): Likewise.
21792 * tree-vrp.c (pass_vrp): Likewise.
21794 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21796 * config/v850/constraints.md: New file.
21797 * config/v850/v850.md: Include it.
21798 * config/v850/predicates.md (reg_or_0_operand): Use
21799 satisfies_constraint_G.
21800 (special_symbolref_operand): Use satisfies_constraint_K.
21801 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21802 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21803 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21804 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21805 (EXTRA_CONSTRAINT): Delete.
21806 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21807 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21808 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21810 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21813 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21816 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21818 * config/mcore/constraints.md: New file.
21819 * config/mcore/mcore.md: Include it.
21820 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21821 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21822 (REG_CLASS_FROM_LETTER): Delete.
21823 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21824 insn_const_int_ok_for_constraint.
21825 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21826 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21827 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21828 (EXTRA_CONSTRAINT): Delete.
21830 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21833 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21834 (IS_SIGHANDLER): Define.
21835 (sparc64_is_sighandler): New function, split off from
21836 sparc64_fallback_frame_state.
21837 (sparc_is_sighandler): New function, split off from
21838 sparc_fallback_frame_state.
21839 (sparc64_fallback_frame_state): Merge with ...
21840 (sparc_fallback_frame_state): ... this into ...
21841 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21842 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21843 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21844 stack instead of hardcoded offsets.
21846 2011-02-14 Andriy Gapon <avg@freebsd.org>
21849 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21851 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21853 * configure: Regenerate.
21855 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21858 * gcc.c (asm_options): Correct spec matching --target-help.
21860 2011-02-12 Martin Jambor <mjambor@suse.cz>
21862 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21863 to gimple call error.
21865 2011-02-12 Mike Stump <mikestump@comcast.net>
21867 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21868 comments in backslash regions.
21870 2011-02-12 Mike Stump <mikestump@comcast.net>
21871 Jakub Jelinek <jakub@redhat.com>
21872 Iain Sandoe <iains@gcc.gnu.org>
21875 * dwarf2out.c (output_cfa_loc): When required, apply the
21876 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21877 (output_loc_sequence): Likewise.
21878 (output_loc_operands_raw): Likewise.
21879 (output_loc_sequence_raw): Likewise.
21880 (output_cfa_loc): Likewise.
21881 (output_loc_list): Suppress register number adjustment when
21882 calling output_loc_sequence()
21883 (output_die): Likewise.
21885 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21887 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21889 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21890 xtensa_memory_move_cost): New functions.
21891 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21893 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21896 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21897 in the current directory.
21898 * configure: Rebuilt.
21900 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21902 * config/darwin.c (darwin_override_options): Add a hunk missed
21903 from the commit of r168571. Trim comment line lengths and
21904 correct indents of the preceding block.
21906 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21908 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21911 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21913 * common.opt (nostartfiles): New Driver option.
21915 2011-02-11 Xinliang David Li <davidxl@google.com>
21917 PR tree-optimization/47707
21918 * tree-chrec.c (convert_affine_scev): Keep type precision.
21920 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21922 PR tree-optimization/47420
21923 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21925 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21927 PR rtl-optimization/47614
21928 * rtl.h (check_for_inc_dec): Declare.
21929 * dse.c (check_for_inc_dec): Externalize...
21930 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21931 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21933 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21936 * gcc.c (main): Do not compile inputs if there were errors in
21938 * opts-common.c (read_cmdline_option): Check for wrong language
21939 after other error checks.
21941 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21943 * cgraph.c: Fix comment typos.
21944 * cgraph.h: Likewise.
21945 * cgraphunit.c: Likewise.
21946 * ipa-cp.c: Likewise.
21947 * ipa-inline.c: Likewise.
21948 * ipa-prop.c: Likewise.
21949 * ipa-pure-const.c: Likewise.
21950 * ipa-ref.c: Likewise.
21951 * ipa-reference.c: Likewise.
21953 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21956 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21958 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21961 * doc/sourcebuild.texi (Require Support): Document
21962 dg-require-ascii-locale.
21964 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21966 * doc/lto.texi (Write summary): Fix missing parentheses.
21968 2011-02-10 DJ Delorie <dj@redhat.com>
21970 * config/m32c/m32c.c (m32c_option_override): Disable
21971 -fcombine-stack-adjustments until flag value tracking and compare
21972 optimization can be rewritten.
21974 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21976 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21978 (PROCESSOR_DEFAULT64): Likewise.
21980 2011-02-10 Richard Henderson <rth@redhat.com>
21982 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21983 change from 2011-02-03.
21984 * config/rx/rx.c (flags_from_code): Likewise.
21985 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21986 is valid, n/pz otherwise.
21987 (rx_select_cc_mode): Return CCmode if Y is not zero.
21989 2011-02-10 Richard Guenther <rguenther@suse.de>
21991 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21993 2011-02-10 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/47677
21996 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21998 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22001 * combine.c (make_compound_operation): Only change shifts into
22002 multiplication for SCALAR_INT_MODE_P.
22004 2011-02-10 Jie Zhang <jie@codesourcery.com>
22008 2011-02-05 Jie Zhang <jie@codesourcery.com>
22010 * web.c (entry_register): Don't clobber the number of the
22011 first uninitialized reference in used[].
22013 2011-02-09 Richard Guenther <rguenther@suse.de>
22015 PR tree-optimization/47664
22016 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22019 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22023 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22025 (PROCESSOR_DEFAULT64): Same.
22026 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22028 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22030 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22032 2011-02-09 Martin Jambor <mjambor@suse.cz>
22034 PR middle-end/45505
22035 * tree-sra.c (struct access): New flags grp_scalar_read and
22036 grp_scalar_write. Changed description of assignment read and write
22038 (dump_access): Dump new flags, reorder all of them.
22039 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22040 to detect multiple scalar reads.
22041 (analyze_access_subtree): Use the new scalar read write flags instead
22042 of the old flags. Adjusted comments.
22044 2011-02-08 DJ Delorie <dj@redhat.com>
22047 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22050 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22052 * config/m68k/uclinux.opt: New.
22053 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22055 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22057 * config/cris/elf.opt (sim): New Driver option.
22059 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22061 * config/xtensa/elf.opt: New.
22062 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22064 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22066 * config/vax/elf.opt: New.
22067 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22069 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22071 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22073 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22075 * config/gnu-user.opt: New.
22076 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22077 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22078 *-*-uclinux*): Use gnu-user.opt.
22080 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22082 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22083 * config/i386/gnu.h (CPP_SPEC): Likewise.
22085 2011-02-08 Ian Lance Taylor <iant@google.com>
22087 * common.opt (fcx-limited-range): Add SetByCombined flag.
22088 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22089 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22090 (fassociative-math, freciprocal-math): Likewise.
22091 (funsafe-math-optimizations): Likewise.
22092 * opth-gen.awk: Handle SetByCombined.
22093 * optc-gen.awk: Likewise.
22094 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22095 (set_unsafe_math_optimizations_flags): Likewise.
22096 * doc/options.texi (Option properties): Document SetByCombined.
22098 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22100 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22101 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22102 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22103 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22104 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22106 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22108 PR tree-optimization/46834
22109 PR tree-optimization/46994
22110 PR tree-optimization/46995
22111 * graphite-sese-to-poly.c (used_outside_reduction): New.
22112 (detect_commutative_reduction): Call used_outside_reduction.
22113 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22114 translate_scalar_reduction_to_array only when at least one
22115 loop-phi/close-phi tuple has been detected.
22117 2011-02-08 Richard Guenther <rguenther@suse.de>
22119 PR middle-end/47639
22120 * tree-vect-generic.c (expand_vector_operations_1): Update
22122 (expand_vector_operations): ... not here. Cleanup EH info
22123 and the CFG if required.
22125 2011-02-08 Richard Guenther <rguenther@suse.de>
22127 PR tree-optimization/47641
22128 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22129 require type compatibility.
22131 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22133 * gimple-low.c (lower_function_body): Don't remove the location of
22134 the return statement here.
22135 (lower_gimple_return): Do it here instead but only if the return
22136 statement is actually used twice.
22138 2011-02-08 Richard Guenther <rguenther@suse.de>
22140 PR tree-optimization/47632
22141 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22142 unused up_to_stmt parameter, return whether cfg-cleanup is
22143 necessary, remove EH info properly.
22144 (forward_propagate_into_gimple_cond): Adjust caller.
22145 (forward_propagate_into_cond): Likewise.
22146 (forward_propagate_comparison): Likewise.
22147 (tree_ssa_forward_propagate_single_use_vars): Make
22148 forward_propagate_comparison case similar to the two others.
22150 2011-02-08 Nick Clifton <nickc@redhat.com>
22152 * config/mn10300/mn10300.opt (mliw): New command line option.
22153 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22154 (liw_bundling): New automaton.
22155 (liw): New attribute.
22156 (liw_op): New attribute.
22157 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22158 (movsi_internal): Add LIW attributes.
22159 (andsi3): Likewise.
22160 (iorsi3): Likewise.
22161 (xorsi3): Likewise.
22162 (addsi3): Separate register and immediate alternatives.
22163 Add LIW attributes.
22164 (subsi3): Likewise.
22166 (aslsi3): Likewise.
22167 (lshrsi3): Likewise.
22168 (ashrsi3): Likewise.
22169 (liw): New pattern.
22170 * config/mn10300/mn10300.c (liw_op_names): New
22171 (mn10300_print_operand): Handle 'W' operand descriptor.
22172 (extract_bundle): New function.
22173 (check_liw_constraints): New function.
22174 (liw_candidate): New function.
22175 (mn10300_bundle_liw): New function.
22176 (mn10300_reorg): New function.
22177 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22178 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22179 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22180 __LIW__ or __NO_LIW__.
22181 * doc/invoke.texi: Describe the -mliw command line option.
22183 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22185 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22186 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22187 pthread_mutex_unlock): Remove.
22188 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22189 * config/pa/t-pa64: Likewise.
22190 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22191 shared libc if not linking against libpthread.
22192 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22194 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22197 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22198 on 10.6 and later to ensure that we always use the unwinder from
22199 the system. Only add -no_compact_unwind when tarteting darwin
22202 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22205 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22206 (vec_interleave_lowv2sf): Ditto.
22207 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22208 (vec_extract_oddv2sf): Ditto.
22210 2011-02-07 Mike Stump <mikestump@comcast.net>
22213 Add __ieee_divdc3 entry point.
22214 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22216 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22217 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22218 * config/darwin.c (darwin_rename_builtins): Add.
22219 * config/darwin-protos.h (darwin_rename_builtins): Add.
22221 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22224 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22227 2011-02-07 Mike Stump <mikestump@comcast.net>
22229 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22231 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22234 * config/avr/libgcc.S (exit): Move .endfunc
22236 2011-02-07 Richard Guenther <rguenther@suse.de>
22238 PR tree-optimization/47615
22239 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22240 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22241 (run_scc_vn): Initialize it.
22242 (visit_reference_op_load): Use it.
22243 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22245 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22247 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22248 DImode trapping arithmetic libfuncs.
22250 2011-02-07 Richard Guenther <rguenther@suse.de>
22252 PR tree-optimization/47621
22253 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22255 (execute_update_addresses_taken): ... here. Make it more
22256 conservative in what we accept.
22258 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22260 * config/sparc/freebsd.h (ASM_SPEC): Define.
22261 * config/sparc/vxworks.h (ASM_SPEC): Define.
22263 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22265 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22267 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22269 * doc/invoke.texi: Remove reference to compiler internals from
22270 user documentation.
22272 * reg-notes.def: Remove REG_VALUE_PROFILE.
22273 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22275 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22277 PR middle-end/47610
22278 * varasm.c (default_section_type_flags): If decl is NULL,
22279 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22281 2011-02-05 Jie Zhang <jie@codesourcery.com>
22284 * web.c (entry_register): Don't clobber the number of the
22285 first uninitialized reference in used[].
22287 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22289 PR tree-optimization/46194
22290 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22291 (build_classic_dist_vector_1): Do not represent classic distance
22292 vectors when the access functions are variating in different loops.
22294 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22296 * config/mips/iris6.opt: New.
22297 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22299 2011-02-04 Richard Henderson <rth@redhat.com>
22300 Steve Ellcey <sje@cup.hp.com>
22303 * config/ia64/predicates.md (mux1_brcst_element): New.
22304 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22305 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22306 (ia64_unpack_sign): New.
22307 (ia64_expand_unpack): Rewrite using new routines.
22308 (ia64_expand_widen_sum): Ditto.
22309 (ia64_expand_dot_prod_v8qi): Ditto.
22310 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22311 routines, add endian check.
22312 (pmpy2_even): Rename from pmpy2_r, add endian check.
22313 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22314 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22315 (vec_widen_smult_hi_v4hi): Ditto.
22316 (vec_widen_umult_lo_v4hi): Ditto.
22317 (vec_widen_umult_hi_v4hi): Ditto.
22318 (mulv2si3): Change endian checks.
22319 (sdot_prodv4hi): Rewrite with new calls.
22320 (udot_prodv4hi): New.
22321 (vec_pack_ssat_v4hi): Add endian check.
22322 (vec_pack_usat_v4hi): Ditto.
22323 (vec_pack_ssat_v2si): Ditto.
22324 (max1_even): Rename from max1_r, add endian check.
22325 (max1_odd): Rename from max1_l, add endian check.
22326 (*mux1_rev): Format change.
22327 (*mux1_mix): Ditto.
22328 (*mux1_shuf): Ditto.
22329 (*mux1_alt): Ditto.
22330 (*mux1_brcst_v8qi): Use new predicate.
22331 (vec_extract_evenv8qi): Remove endian check.
22332 (vec_extract_oddv8qi): Ditto.
22333 (vec_interleave_lowv4hi): Format change.
22334 (vec_interleave_highv4hi): Ditto.
22335 (mix2_even): Rename from mix2_r, add endian check.
22336 (mix2_odd): Rename from mux2_l, add endian check.
22337 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22338 (vec_extract_evenodd_helper): Format change.
22339 (vec_extract_evenv4hi): Remove endian check.
22340 (vec_extract_oddv4hi): Remove endian check.
22341 (vec_interleave_lowv2si): Format change.
22342 (vec_interleave_highv2si): Format change.
22343 (vec_initv2si): Remove endian check.
22344 (vecinit_v2si): Add endian check.
22345 (reduc_splus_v2sf): Add endian check.
22346 (reduc_smax_v2sf): Ditto.
22347 (reduc_smin_v2sf): Ditto.
22348 (vec_initv2sf): Remove endian check.
22349 (fpack): Add endian check.
22350 (fswap): Add endian check.
22351 (vec_interleave_highv2sf): Add endian check.
22352 (vec_interleave_lowv2sf): Add endian check.
22353 (fmix_lr): Add endian check.
22354 (vec_setv2sf): Format change.
22355 (*vec_extractv2sf_0_be): Use shift to extract operand.
22356 (*vec_extractv2sf_1_be): New.
22357 (vec_pack_trunc_v4hi): Add endian check.
22358 (vec_pack_trunc_v2si): Format change.
22360 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22362 PR inline-asm/23200
22363 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22364 do bb, locus and block comparison and disallow loads if it is not set.
22365 (stmt_is_replaceable_p): New function.
22366 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22368 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22369 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22371 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22373 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22375 * config/rs6000/xilinx.opt: New.
22376 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22378 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22380 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22382 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22384 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22385 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22386 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22387 secondary_reload_info, xtensa_secondary_reload): Remove.
22388 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22389 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22390 (xtensa_preferred_reload_class): Make static. Change return and
22391 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22392 Use CONST_DOUBLE_P predicate.
22393 (xtensa_preferred_output_reload_class): New function.
22394 (xtensa_secondary_reload): Make static.
22396 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22398 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22399 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22400 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22402 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22404 PR middle-end/31490
22405 * output.h (SECTION_RELRO): Define.
22406 (SECTION_MACH_DEP): Adjust.
22407 (get_variable_section): New prototype.
22408 * varpool.c (varpool_finalize_named_section_flags): New function.
22409 (varpool_assemble_pending_decls): Call it.
22410 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22411 * cgraphunit.c (cgraph_output_in_order): Call
22412 varpool_finalize_named_section_flags.
22413 * varasm.c (get_section): Allow section flags conflicts between
22414 relro and read-only sections if the section hasn't been declared yet.
22415 Set SECTION_OVERRIDE after diagnosing section type conflict.
22416 (get_variable_section): No longer static.
22417 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22418 readonly sections that need relocations.
22419 (decl_readonly_section_1): New function.
22420 (decl_readonly_section): Use it.
22423 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22424 Steve Ellcey <sje@cup.hp.com>
22426 PR middle-end/31490
22427 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22428 if section attribute used.
22430 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22432 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22433 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22434 (darwin_init_sections): Remove assertion.
22436 2011-02-03 Nick Clifton <nickc@redhat.com>
22438 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22440 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22441 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22442 instead of "n" and "pz".
22443 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22446 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22449 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22450 fma, expand FMA_EXPR as fma{,f,l} call.
22453 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22454 copy them into a unsigned char variable and pass address of it to
22455 lto_output_data_stream.
22458 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22459 around backend_init_target and lang_dependent_init_target calls.
22460 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22461 (verify_cgraph_node): Don't call set_cfun here. Use
22462 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22463 Set error_found for incorrectly represented calls to thunks.
22465 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22468 PR rtl-optimization/43494
22469 * rtl.h (for_each_inc_dec_fn): New type.
22470 (for_each_inc_dec): Declare.
22471 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22472 (for_each_inc_dec_find_inc_dec): New fn.
22473 (for_each_inc_dec_find_mem): New fn.
22474 (for_each_inc_dec): New fn.
22475 * dse.c (struct insn_size): Remove.
22476 (replace_inc_dec, replace_inc_dec_mem): Remove.
22477 (emit_inc_dec_insn_before): New fn.
22478 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22479 (canon_address): Pass mem modes to cselib_lookup.
22480 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22481 (cselib_lookup_from_insn): Likewise.
22482 (cselib_subst_to_values): Likewise.
22483 * cselib.c (find_slot_memmode): New var.
22484 (cselib_find_slot): New fn. Use it instead of
22485 htab_find_slot_with_hash everywhere.
22486 (entry_and_rtx_equal_p): Use find_slot_memmode.
22487 (autoinc_split): New fn.
22488 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22489 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22490 Deal with autoinc. Special-case recursion into MEMs.
22491 (cselib_hash_rtx): Likewise.
22492 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22493 address and MEM modes.
22494 (cselib_subst_to_values): Add memmode, pass it on.
22496 (cselib_lookup): Add memmode argument, pass it on.
22497 (cselib_lookup_from_insn): Add memmode.
22498 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22499 (struct cselib_record_autoinc_data): New.
22500 (cselib_record_autoinc_cb): New fn.
22501 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22502 mode to cselib_lookup. Reset autoinced REGs here instead of...
22503 (cselib_process_insn): ... here.
22504 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22506 (add_uses): Likewise, also to cselib_subst_to_values.
22507 (add_stores): Likewise.
22508 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22509 cselib_subst_to_values.
22510 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22511 * gcse.c (do_local_cprop): Adjusted.
22512 * postreload.c (reload_cse_simplify_set): Adjusted.
22513 (reload_cse_simplify_operands): Adjusted.
22514 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22516 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22518 PR tree-optimization/45122
22519 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22520 unsafe assumptions when there's more than one loop exit.
22522 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22525 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22526 Document using vector double with the load/store builtins, and
22527 that the load/store builtins always use Altivec instructions.
22529 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22530 to use altivec memory instructions, even on VSX.
22531 (vector_altivec_store_<mode>): Ditto.
22533 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22536 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22537 V2DF, V2DI support to load/store overloaded builtins.
22539 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22540 altivec load/store builtins for V2DF/V2DI types.
22542 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22543 set avoid indexed addresses on power6 if -maltivec.
22544 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22545 vector_altivec_load/vector_altivec_store builtins.
22546 (altivec_expand_st_builtin): Ditto.
22547 (altivec_expand_builtin): Add VSX memory builtins.
22548 (rs6000_init_builtins): Add V2DI types to internal types.
22549 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22550 load/store builtins.
22551 (rs6000_address_for_altivec): Insure memory address is appropriate
22554 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22555 vec_vsx_ld and vec_vsx_st.
22556 (vsx_store_<mode>): Ditto.
22558 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22559 variables to hold long long types for VSX vector memory builtins.
22560 (RS6000_BTI_unsigned_long_long): Ditto.
22561 (long_long_integer_type_internal_node): Ditti.
22562 (long_long_unsigned_type_internal_node): Ditti.
22564 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22565 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22566 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22568 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22570 (vec_vsx_st): Ditto.
22572 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22574 * config/pa/pa-hpux10.opt: New.
22575 * config/hpux11.opt (pthread): New Driver option.
22576 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22577 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22579 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22581 * config/ia64/vms.opt: New.
22582 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22584 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22587 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22588 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22589 generator functions.
22590 (vsx_floatuns<VSi><mode>2): Ditto.
22591 (vsx_fix_trunc<mode><VSi>2): Ditto.
22592 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22594 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22596 * config/i386/djgpp.opt (posix): New Driver option.
22598 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22600 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22601 Move to the unsupported targets list.
22603 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22605 PR rtl-optimization/47525
22606 * df-scan.c: Update copyright years.
22607 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22608 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22610 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22612 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22613 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22614 (ASM_OUTPUT_ASCII): Remove.
22615 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22617 2011-02-02 Jeff Law <law@redhat.com>
22619 PR middle-end/47543
22620 * reload.c (find_reloads_address): Handle reg+d address where both
22621 components are invalid by reloading the entire address.
22623 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22624 Richard Guenther <rguenther@suse.de>
22626 PR tree-optimization/40979
22628 * passes.c (init_optimization_passes): After LIM call copy_prop
22629 and DCE to clean up.
22630 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22632 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22634 PR tree-optimization/47576
22635 PR tree-optimization/47555
22636 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22637 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22638 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22639 * tree-scalar-evolution.c (follow_ssa_edge): Use
22640 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22642 2011-02-02 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/47566
22645 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22647 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22651 * tree-inline.c (declare_return_variable): Remove unused caller
22656 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22657 * cfgexpand.c (account_used_vars_for_block): Use them.
22658 * tree-nrv.c (tree_nrv): Likewise.
22659 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22660 (dump_scope_block): Likewise.
22661 (remove_unused_locals): Likewise.
22665 * tree-inline.c (declare_return_variable): Add result decl to
22666 local decls only once.
22667 * gimple-low.c (record_vars_into): Mark newly-created variables
22670 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22676 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22678 (no_real_insns_p, schedule_block, set_priorities): Drop special
22679 treatment of boundary debug insns.
22680 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22681 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22682 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22683 (BOUNDARY_DEBUG_INSN_P): Likewise.
22684 (SCHEDULE_DEBUG_INSN_P): Likewise.
22685 * sched-rgn.c (init_ready_list): Drop special treatment of
22686 boundary debug insns.
22687 * final.c (rest_of_clean_state): Clear notes' BB.
22689 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22691 * config/openbsd.opt (assert=): New Driver option.
22693 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22695 * config/i386/nto.opt: New.
22696 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22698 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22700 * config/i386/netware.opt: New.
22701 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22703 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22705 * config/interix.opt (posix): New Driver option.
22707 2011-02-01 DJ Delorie <dj@redhat.com>
22709 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22711 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22714 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22716 PR tree-optimization/47561
22717 * toplev.c (process_options): Print the Graphite flags. Add
22718 flag_loop_flatten to the list of options requiring Graphite.
22720 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22722 * config/i386/cygming.opt (posix): New Driver option.
22724 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22726 * config/arm/vxworks.opt: New.
22727 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22729 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22731 * config/alpha/elf.opt: New.
22732 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22733 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22735 2011-02-01 Richard Guenther <rguenther@suse.de>
22737 PR tree-optimization/47559
22738 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22739 store-motion on references that can throw.
22741 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22743 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22744 * tree-pass.h (TDF_CSELIB): New macro.
22745 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22746 cselib_lookup): Check for it rather than for TDF_DETAILS.
22748 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22751 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22752 is HOST_BIT_BUCKET.
22754 * opts.c (finish_options): Don't add x_aux_base_name if it is
22757 2011-02-01 Richard Guenther <rguenther@suse.de>
22759 PR tree-optimization/47555
22761 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22763 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22765 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22768 * config/lm32/t-lm32: Add multilib for all CPU options.
22770 2011-02-01 Richard Guenther <rguenther@suse.de>
22772 PR tree-optimization/47541
22773 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22774 sure to have a field at offset zero.
22776 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22778 * config/arc/arc.opt (EB, EL): New Driver options.
22780 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22782 * config/alpha/osf5.opt: New.
22783 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22785 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22787 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22789 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22791 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22792 -floop-interchange.
22793 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22794 is an alias of -floop-interchange and that it requires the
22795 Graphite infrastructure.
22796 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22797 flag_loop_interchange based on the value of flag_tree_loop_linear.
22799 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22800 Richard Guenther <rguenther@suse.de>
22802 PR tree-optimization/47538
22803 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22804 type instead of r1type, except for comparisons. For right
22805 shifts and comparisons punt if there are mismatches in
22806 sizetype vs. non-sizetype types.
22808 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22810 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22813 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22815 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22817 * configure: Regenerate.
22819 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22821 * configure.ac (gcc_cv_ld_static_option): Define.
22822 (gcc_cv_ld_dynamic_option): Define.
22823 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22825 (HAVE_LD_STATIC_DYNAMIC): Update message.
22826 (LD_STATIC_OPTION): Define.
22827 (LD_DYNAMIC_OPTION): Define.
22828 * configure: Regenerate.
22829 * config.in: Regenerate.
22830 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22831 HAVE_LD_STATIC_DYNAMIC]: Use them.
22833 2011-01-31 Nick Clifton <nickc@redhat.com>
22835 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22836 registers inside interrupt handlers if the handler is not a leaf
22839 2011-01-31 Nick Clifton <nickc@redhat.com>
22841 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22842 reg_renumber returning an INVALID_REGNUM.
22844 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22847 * doc/install.texi: Document host options discarded when cross
22848 configuring target libraries.
22850 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22853 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22856 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22858 (no_real_insns_p, schedule_block, set_priorities): Drop special
22859 treatment of boundary debug insns.
22860 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22861 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22862 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22863 (BOUNDARY_DEBUG_INSN_P): Likewise.
22864 (SCHEDULE_DEBUG_INSN_P): Likewise.
22865 * sched-rgn.c (init_ready_list): Drop special treatment of
22866 boundary debug insns.
22867 * final.c (rest_of_clean-state): Clear notes' BB.
22869 2011-01-31 Alan Modra <amodra@gmail.com>
22871 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22872 toc relative expressions as we do in print_operand_address.
22874 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22876 * doc/extend.texi: Follow spelling conventions.
22877 * doc/invoke.texi: Fix a typo.
22879 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22881 * config/hpux11.opt: New.
22882 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22883 ia64*-*-hpux*): Use hpux11.opt.
22885 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22887 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22890 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22892 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22895 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22897 * doc/install.texi (Binaries): Remove outdated reference for
22898 Motorola 68HC11/68HC12 downloads.
22900 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22902 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22905 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22908 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22911 2011-01-28 Ahmad Sharif <asharif@google.com>
22913 * value-prof.c (check_counter): Corrected error message.
22915 2011-01-29 Jie Zhang <jie@codesourcery.com>
22917 * config/arm/arm.c (arm_legitimize_reload_address): New.
22918 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22919 arm_legitimize_reload_address.
22920 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22922 2011-01-28 Ian Lance Taylor <iant@google.com>
22924 * godump.c (go_define): Ignore macros whose definitions include
22925 two adjacent operands.
22927 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22930 * varasm.c (force_const_mem): Store copy of x in desc->constant
22931 instead of x itself.
22932 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22933 itself into REG_EQUAL note.
22935 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22937 * config/freebsd.opt (posix, rdynamic): New Driver options.
22939 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22941 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22942 -Bstatic/-Bdynamic.
22943 * configure: Regenerate.
22945 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22947 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22948 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22950 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22952 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22953 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22954 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22955 (s390_preferred_reload_class): Make static. Change return and
22956 'rclass' argument type to reg_class_t.
22958 2011-01-27 Jan Hubicka <jh@suse.cz>
22960 PR middle-end/46949
22961 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22962 (process_function_and_variable_attributes): Check defined weakrefs.
22964 2011-01-27 Martin Jambor <mjambor@suse.cz>
22966 PR tree-optimization/47228
22967 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22968 build_ref_for_offset.
22970 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22972 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22974 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22976 PR rtl-optimization/46856
22977 * postreload.c (reload_combine_recognize_const_pattern): Do not
22978 separate cc0 setter and user on cc0 targets.
22980 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22983 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22984 passed a VOID_TYPE expression, immediately emit an error and
22985 return error_mark_node.
22987 2011-01-26 Jeff Law <law@redhat.com>
22989 PR rtl-optimization/47464
22990 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22991 rather than may_trap_p as needed.
22993 2011-01-26 DJ Delorie <dj@redhat.com>
22995 PR rtl-optimization/46878
22996 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22997 setter/user dependency as well.
22999 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23001 PR rtl-optimization/44469
23002 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23003 after removing trivially dead basic blocks.
23005 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23007 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23008 * config/frv/frv.h (LINK_SPEC): Likewise.
23009 * config/i386/netware.h (LINK_SPEC): Likewise.
23010 * config/m68k/linux.h (ASM_SPEC): Likewise.
23011 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23012 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23013 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23014 * config/sparc/linux.h (ASM_SPEC): Likewise.
23015 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23016 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23018 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23020 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23021 * config/frv/frv.h (ASM_SPEC): Likewise.
23022 * config/m68k/linux.h (ASM_SPEC): Likewise.
23023 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23024 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23025 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23026 * config/sparc/linux.h (ASM_SPEC): Likewise.
23027 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23028 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23030 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23032 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23033 * config/frv/frv.h (LINK_SPEC): Likewise.
23034 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23036 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23038 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23039 * config/frv/frv.h (ASM_SPEC): Likewise.
23040 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23041 * config/m68k/linux.h (ASM_SPEC): Likewise.
23042 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23043 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23044 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23045 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23046 * config/sparc/linux.h (ASM_SPEC): Likewise.
23047 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23048 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23049 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23051 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23054 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23056 (vec_extract_evenodd_help): Ditto.
23057 (vec_extract_evenv4hi): Ditto.
23058 (vec_extract_oddv4hi): Ditto.
23059 (vec_interleave_lowv2si): Ditto.
23060 (vec_interleave_highv2si): Ditto.
23061 (vec_extract_evenv2si): Ditto.
23062 (vec_extract_oddv2si: Ditto.
23063 (vec_pack_trunc_v2si): Ditto.
23065 2011-01-22 Jan Hubicka <jh@suse.cz>
23068 * cgraph.h (cgraph_local_info): New field can_change_signature.
23069 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23070 signature can change.
23071 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23073 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23074 (cgraph_function_versioning): We can not change signature of functions
23075 that don't allow that.
23076 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23077 (lto_input_node): Likewise.
23078 * ipa-inline.c (compute_inline_parameters): Compute
23079 local.can_change_signature.
23080 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23081 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23082 functions that can not change signature.
23083 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23084 init_cumulative_args): Do not use local calling conventions
23085 for functions that can not change signature.
23087 2011-01-22 Jan Hubicka <jh@suse.cz>
23089 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23091 2011-01-26 Richard Guenther <rguenther@suse.de>
23093 PR tree-optimization/47190
23094 * cgraphunit.c (process_common_attributes): New function.
23095 (process_function_and_variable_attributes): Use it.
23097 2011-01-26 Richard Guenther <rguenther@suse.de>
23100 * cgraphbuild.c (record_eh_tables): Record reference to personality
23103 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23106 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23107 non-debug insns from moving up.
23109 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23112 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23113 t-dlldir{,-x} fragment for build and add it to tmake_file.
23114 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23115 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23116 * config/i386/t-dlldir: New file.
23117 (SHLIB_DLLDIR): Define.
23118 * config/i386/t-dlldir-x: New file.
23119 (SHLIB_DLLDIR): Define.
23120 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23121 (SHLIB_INSTALL): Use it.
23123 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23126 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23127 lower bound of the allowed Thumb-2 coprocessor load/store
23128 index range to -256. Add explaining comment.
23130 2011-01-25 Ian Lance Taylor <iant@google.com>
23132 * godump.c (go_define): Improve lexing of macro expansion to only
23133 accept expressions which match Go spec.
23135 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23138 * tree.c (handle_dll_attribute): Handle it.
23139 * doc/extend.texi (@item dllexport): Mention it.
23140 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23142 2011-01-25 Ian Lance Taylor <iant@google.com>
23144 PR tree-optimization/26854
23145 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23146 (decl_jump_unsafe): Move higher in file, with no other change.
23147 (bind): Set has_jump_unsafe_decl if appropriate.
23148 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23149 (check_earlier_gotos): Likewise.
23150 (c_check_switch_jump_warnings): Likewise.
23152 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23154 * doc/invoke.texi (Warning Options): Add missing hyphen.
23155 (-fprofile-dir): Minor grammatical fixes.
23156 (-fbranch-probabilities): Likewise.
23158 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23162 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23164 (no_real_insns_p, schedule_block, set_priorities): Drop special
23165 treatment of boundary debug insns.
23166 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23167 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23168 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23169 (BOUNDARY_DEBUG_INSN_P): Likewise.
23170 (SCHEDULE_DEBUG_INSN_P): Likewise.
23171 * sched-rgn.c (init_ready_list): Drop special treatment of
23172 boundary debug insns.
23173 * final.c (rest_of_clean-state): Clear notes' BB.
23175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23177 * Makefile.in (LAMBDA_H): Removed.
23178 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23179 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23180 lambda-trans.o, and tree-loop-linear.o.
23181 (lto-symtab.o): Remove dependence on LAMBDA_H.
23182 (tree-loop-linear.o): Remove rule.
23183 (lambda-mat.o): Same.
23184 (lambda-trans.o): Same.
23185 (lambda-code.o): Same.
23186 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23187 (tree-vect-slp.o): Same.
23188 * hwint.h (gcd): Moved here.
23189 (least_common_multiple): Same.
23190 * lambda-code.c: Removed.
23191 * lambda-mat.c: Removed.
23192 * lambda-trans.c: Removed.
23193 * lambda.h: Removed.
23194 * tree-loop-linear.c: Removed.
23195 * lto-symtab.c: Do not include lambda.h.
23196 * omega.c (gcd): Removed.
23197 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23198 * tree-data-ref.c (print_lambda_vector): Moved here.
23199 (lambda_vector_copy): Same.
23200 (lambda_matrix_copy): Same.
23201 (lambda_matrix_id): Same.
23202 (lambda_vector_first_nz): Same.
23203 (lambda_matrix_row_add): Same.
23204 (lambda_matrix_row_exchange): Same.
23205 (lambda_vector_mult_const): Same.
23206 (lambda_vector_negate): Same.
23207 (lambda_matrix_row_negate): Same.
23208 (lambda_vector_equal): Same.
23209 (lambda_matrix_right_hermite): Same.
23210 * tree-data-ref.h: Do not include lambda.h.
23211 (lambda_vector): Moved here.
23212 (lambda_matrix): Same.
23213 (dependence_level): Same.
23214 (lambda_transform_legal_p): Removed declaration.
23215 (lambda_collect_parameters): Same.
23216 (lambda_compute_access_matrices): Same.
23217 (lambda_vector_gcd): Same.
23218 (lambda_vector_new): Same.
23219 (lambda_vector_clear): Same.
23220 (lambda_vector_lexico_pos): Same.
23221 (lambda_vector_zerop): Same.
23222 (lambda_matrix_new): Same.
23223 * tree-flow.h (least_common_multiple): Removed declaration.
23224 * tree-parloops.c (lambda_trans_matrix): Moved here.
23225 (LTM_MATRIX): Same.
23226 (LTM_ROWSIZE): Same.
23227 (LTM_COLSIZE): Same.
23228 (LTM_DENOMINATOR): Same.
23229 (lambda_trans_matrix_new): Same.
23230 (lambda_matrix_vector_mult): Same.
23231 (lambda_transform_legal_p): Same.
23232 * tree-pass.h (pass_linear_transform): Removed declaration.
23233 * tree-ssa-loop.c (tree_linear_transform): Removed.
23234 (gate_tree_linear_transform): Removed.
23235 (pass_linear_transform): Removed.
23236 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23237 flag_loop_interchange.
23239 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23241 PR tree-optimization/47265
23242 PR tree-optimization/47443
23243 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23244 if name still has some uses.
23246 2011-01-25 Martin Jambor <mjambor@suse.cz>
23248 PR tree-optimization/47382
23249 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23250 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23252 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23254 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23255 sjlj_except_unwind_info.
23257 2011-01-25 Richard Guenther <rguenther@suse.de>
23259 PR tree-optimization/47426
23260 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23261 visible functions results escape.
23263 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23266 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23267 (arm_get_frame_offsets): Use it.
23269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23270 Jakub Jelinek <jakub@redhat.com>
23272 PR tree-optimization/47271
23273 * tree-if-conv.c (bb_postdominates_preds): New.
23274 (if_convertible_bb_p): Call bb_postdominates_preds.
23275 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23276 (predicate_scalar_phi): Call bb_postdominates_preds.
23278 2011-01-25 Nick Clifton <nickc@redhat.com>
23280 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23281 * config/rx/rx.c (rx_function_value): Likewise.
23282 (rx_promote_function_mode): Likewise.
23283 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23284 in order to make it legitimate.
23285 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23286 make sure that the first operand is the same as the result register.
23287 (addsi3_unspec): Delete.
23288 (subdi3): Do not accept immediate operands.
23289 (subdi3_internal): Likewise.
23291 2011-01-25 Jeff Law <law@redhat.com>
23293 PR rtl-optimization/37273
23294 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23295 handle them like argument loads from stack slots. Do not double
23296 count memory for memory constants and argument loads from stack slots.
23298 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23300 PR tree-optimization/47427
23301 PR tree-optimization/47428
23302 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23303 coalesce if the new root var would be TREE_READONLY.
23305 2011-01-25 Richard Guenther <rguenther@suse.de>
23307 PR middle-end/47414
23308 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23309 correct type for TBAA.
23311 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23313 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23314 (close_phi_written_to_memory): Call for_each_index with
23315 dr_indices_valid_in_loop.
23317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23319 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23320 when it is initialized.
23322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23324 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23325 call to graphite_find_data_references_in_stmt.
23326 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23327 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23328 call to graphite_find_data_references_in_stmt.
23329 (analyze_drs_in_stmts): Same.
23330 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23331 in which the scalar analysis of indices is performed.
23332 (create_data_ref): Same. Update call to dr_analyze_indices.
23333 (find_data_references_in_stmt): Update call to create_data_ref.
23334 (graphite_find_data_references_in_stmt): Same.
23335 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23337 (create_data_ref): Same.
23338 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23339 call to create_data_ref.
23341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23343 * graphite-sese-to-poly.c (build_poly_scop): Move
23344 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23348 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23349 VAR_DECL, PARM_DECL, and RESULT_DECL.
23351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23353 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23354 in a reduction PBB.
23355 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23356 that have already been marked as PBB_IS_REDUCTION.
23358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23360 * graphite-scop-detection.c (same_close_phi_node): New.
23361 (remove_duplicate_close_phi): New.
23362 (make_close_phi_nodes_unique): New.
23363 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23367 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23368 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23369 of both data references to be the same.
23371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23373 * graphite-dependences.c (build_lexicographical_constraint): Remove
23374 the gdim parameter.
23375 (build_lexicographical_constraint): Adjust call to
23376 ppl_powerset_is_empty.
23377 (dependence_polyhedron): Same.
23378 (graphite_legal_transform_dr): Same.
23379 (graphite_carried_dependence_level_k): Same.
23380 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23382 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23386 * graphite-sese-to-poly.c
23387 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23388 (close_phi_written_to_memory): New.
23389 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23394 * doc/install.texi: Update the expected version number of PPL to 0.11.
23395 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23396 #if PPL_VERSION_MINOR < 11.
23398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23400 * graphite-dependences.c: Include graphite-cloog-util.h.
23401 (new_poly_ddr): Inlined into dependence_polyhedron.
23402 (free_poly_ddr): Moved close by new_poly_ddr.
23403 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23404 Early return NULL when ppl_powerset_is_empty returns true.
23405 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23406 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23407 (graphite_legal_transform_dr): Call new_poly_ddr.
23408 (graphite_carried_dependence_level_k): Same.
23409 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23410 (dot_transformed_deps_stmt_1): Removed.
23411 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23412 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23413 (dot_deps_1): Call dot_deps_2.
23414 * Makefile.in (graphite-dependences.o): Add missing dependence on
23415 graphite-cloog-util.h.
23417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23419 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23420 (build_lexicographical_constraint): Same.
23421 (dependence_polyhedron_1): Same.
23422 (graphite_legal_transform_dr): Same.
23423 (graphite_carried_dependence_level_k): Same.
23424 * graphite-ppl.c (ppl_powerset_is_empty): New.
23425 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23426 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23430 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23431 the "a followed by b" relation and document it.
23433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23435 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23436 iteration when the bag of constraints is empty.
23438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23440 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23444 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23445 nest and two loop depths as parameters.
23446 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23447 lst_perfect_nestify.
23449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23451 * graphite-dependences.c (print_pddr): Call
23452 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23456 * graphite-ppl.c (debug_gmp_value): New.
23457 * graphite-ppl.h (debug_gmp_value): Declared.
23459 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23461 * doc/install.texi: Document availability of cloog-0.16.
23463 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23465 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23466 invalid postdominance info.
23468 2011-01-24 Jan Hubicka <jh@suse.cz>
23471 * doc/extend.texi (weak pragma): Drop claim that it must
23472 appear before definition.
23473 * varasm.c (merge_weak, declare_weak): Only sanity check
23474 that DECL is not output at a time it is declared weak.
23476 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23478 * machmode.def: Fixed comments.
23480 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23482 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23484 2011-01-24 Paul Koning <ni1d@arrl.net>
23486 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23489 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23492 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23493 (block_info): Add scanned and prev.
23494 (move_or_delete_vzeroupper_2): Return if the basic block
23495 has been scanned and the upper 128bit state is unchanged
23496 from the last scan.
23497 (move_or_delete_vzeroupper_1): Return true if the exit
23499 (move_or_delete_vzeroupper): Visit basic blocks using the
23500 work-list based algorithm based on vt_find_locations in
23503 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23505 2011-01-24 Nick Clifton <nickc@redhat.com>
23507 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23508 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23509 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23510 then define __v850e1__.
23511 * doc/invoke.texi: Document -mv850es.
23513 2011-01-24 Richard Henderson <rth@redhat.com>
23515 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23516 compound unordered comparisons.
23517 * config/rx/rx.c (rx_split_fp_compare): Remove.
23518 * config/rx/rx-protos.h: Update.
23519 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23520 (cbranchsf4): Don't call rx_split_fp_compare.
23521 (*cbranchsf4): Use rx_split_cbranch.
23522 (*cmpsf): Don't accept "i" constraint.
23523 (*conditional_branch): Only valid after reload.
23524 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23526 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23529 * config/rs6000/altivec.md (vector constant splitters): Add
23530 support for creating vector single precision constants if -mvsx is
23531 used and we would create the constant using Altivec primitives.
23533 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23534 Richard Sandiford <rdsandiford@googlemail.com>
23536 PR rtl-optimization/47166
23537 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23538 mechanism for PRE_MODIFY and POST_MODIFY.
23539 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23542 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23544 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23546 2011-01-22 Jan Hubicka <jh@suse.cz>
23549 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23551 2011-01-22 Jan Hubicka <jh@suse.cz>
23553 PR tree-optimization/43884
23555 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23556 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23558 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23560 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23561 * config/s390/s390.c (s390_register_move_cost,
23562 s390_memory_move_cost): New.
23563 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23565 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23567 PR middle-end/47401
23568 * except.c (sjlj_assign_call_site_values): Move setting the
23569 crtl->uses_eh_lsda flag to ...
23570 (sjlj_mark_call_sites): ... here.
23571 (sjlj_emit_function_enter): Support NULL dispatch label.
23572 (sjlj_build_landing_pads): In a function with no landing pads
23573 that still has must-not-throw regions, generate code to register
23574 a personality function with empty LSDA.
23576 2011-01-21 Richard Henderson <rth@redhat.com>
23578 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23580 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23582 * compare-elim.c: New file.
23583 * Makefile.in (OBJS-common): Add it.
23584 (compare-elim.o): New.
23585 * common.opt (fcompare-elim): New.
23586 * opts.c (default_options_table): Add OPT_fcompare_elim.
23587 * tree-pass.h (pass_compare_elim_after_reload): New.
23588 * passes.c (init_optimization_passes): Add it.
23589 * recog.h: Protect against re-inclusion.
23590 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23591 * doc/invoke.texi (-fcompare-elim): Document it.
23592 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23593 * doc/tm.texi: Rebuild.
23595 2011-01-22 Nick Clifton <nickc@redhat.com>
23597 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23598 rx_split_fp_compare.
23600 2011-01-22 Nick Clifton <nickc@redhat.com>
23602 * config/rx/rx.md (UNSPEC_CONST): New.
23603 (deallocate_and_return): Wrap the amount popped off the stack in
23604 an UNSPEC_CONST in order to stop it being rejected by
23605 -mmax-constant-size.
23606 (pop_and_return): Add a "(return)" rtx.
23607 (call): Drop the immediate operand.
23608 (call_internal): Likewise.
23609 (call_value): Likewise.
23610 (call_value_internal): Likewise.
23611 (sibcall_internal): Likewise.
23612 (sibcall_value_internal): Likewise.
23613 (sibcall): Likewise. Generate an explicit call using
23615 (sibcall_value): Likewise.
23616 (mov<>): FAIL if a constant operand is not legitimate.
23617 (addsi3_unpsec): New pattern.
23619 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23620 (ok_for_max_constant): New function.
23621 (gen_safe_add): New function.
23622 (rx_expand_prologue): Use gen_safe_add.
23623 (rx_expand_epilogue): Likewise.
23624 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23627 2011-01-21 Jeff Law <law@redhat.com>
23629 PR tree-optimization/47053
23630 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23631 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23632 statements are deleted.
23633 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23634 is nonempty, then purge dead edges and cleanup the CFG.
23636 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23639 Temporarily revert:
23640 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23642 * tree-dfa.c (create_var_ann): Mark variable as used.
23644 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23646 PR middle-end/45566
23647 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23648 notes from other section in hot/cold partitioning even if
23649 last_action is -3. Increment call_site_base.
23651 PR rtl-optimization/47366
23652 * fwprop.c (forward_propagate_into): Return bool. If
23653 any changes are made, -fnon-call-exceptions is used and
23654 REG_EH_REGION note is present, call purge_dead_edges
23655 and return true if it purged anything.
23656 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23657 any EH edges were purged.
23659 2011-01-21 Jeff Law <law@redhat.com>
23661 PR rtl-optimization/41619
23662 * caller-save.c (setup_save_areas): Break out code to determine
23663 which hard regs are live across calls by examining the reload chains
23664 so that it is always used.
23665 Eliminate code which checked REG_N_CALLS_CROSSED.
23667 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23669 PR tree-optimization/47355
23670 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23671 NOP has non-debug uses beyond PHIs in new_bb.
23673 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23676 * cfgexpand.c (account_used_vars_for_block): Only account vars
23677 that are annotated as used.
23678 (estimated_stack_frame_size): Don't set TREE_USED.
23679 * tree-dfa.c (create_var_ann): Mark variable as used.
23681 2011-01-21 Richard Guenther <rguenther@suse.de>
23683 PR middle-end/47395
23684 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23686 2011-01-21 Richard Guenther <rguenther@suse.de>
23688 PR tree-optimization/47365
23689 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23690 (vn_reference_lookup_pieces): Adjust.
23691 (vn_reference_lookup): Likewise.
23692 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23693 (vn_reference_lookup_3): Only look through kills if in
23694 VN_WALKREWRITE mode.
23695 (vn_reference_lookup_pieces): Adjust.
23696 (vn_reference_lookup): Likewise.
23697 (visit_reference_op_load): Likewise.
23698 (visit_reference_op_store): Likewise.
23699 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23700 (compute_avail): Likewise.
23701 (eliminate): Likewise.
23703 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23705 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23706 DECL_IGNORED_P non-reg vars if they are used.
23708 PR tree-optimization/47391
23709 * varpool.c (const_value_known_p): Return false if
23712 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23715 * config/i386/i386.c (ix86_local_alignment): Handle
23716 case for va_list_type_node is nil.
23717 (ix86_canonical_va_list_type): Likewise.
23719 2011-01-21 Alan Modra <amodra@gmail.com>
23721 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23722 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23724 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23726 * config/arm/arm.md (define_attr type): Rename f_load
23727 and f_store to f_fpa_load and f_fpa_store. Update.
23728 (write_conflict): Deal with rename fallout.
23729 (*push_fp_multi): Likewise.
23730 * config/arm/fpa.md (f_load): Use f_fpa_load.
23731 (f_store): Use f_fpa_store.
23732 (*movsf_fpa): Likewise.
23733 (*movdf_fpa): Likewise.
23734 (*movxf_fpa): Likewise.
23735 (*thumb2_movsf_fpa): Likewise.
23736 (*thumb2_movdf_fpa): Likewise.
23737 (*thumb2_movxf_fpa): Likewise.
23738 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23739 f_loadd and f_stored.
23740 (*thumb2_movdi_vfp): Likewise.
23741 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23742 (*thumb2_movsi_vfp): Likewise.
23743 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23744 Use f_loads instead of f_load.
23745 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23747 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23749 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23750 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23751 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23752 (xtensa_mode_dependent_address_p): New function.
23753 (constantpool_address_p): Make static. Change return type to bool.
23754 Change argument type to const_rtx. Use CONST_INT_P predicate.
23756 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23759 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23761 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23764 * cfgexpand.c (expand_debug_expr): Instead of generating
23765 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23768 2011-01-20 Richard Guenther <rguenther@suse.de>
23770 PR middle-end/47370
23771 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23772 the pointer operand of MEM_REFs.
23774 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23776 PR tree-optimization/46130
23777 * ipa-split.c (consider_split): If return_bb contains non-virtual
23778 PHIs other than for retval or if split_function would not adjust it,
23781 2011-01-20 Richard Guenther <rguenther@suse.de>
23783 PR tree-optimization/47167
23784 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23785 Revert previous change, only avoid enumeral type changes.
23787 2011-01-19 Mike Stump <mikestump@comcast.net>
23789 * doc/tm.texi.in (BRANCH_COST): Englishify.
23790 * doc/tm.texi (BRANCH_COST): Likewise.
23792 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23795 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23796 (gen_scheduled_generic_parms_dies): New functions.
23797 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23798 generation for the end of CU compilation.
23799 (dwarf2out_finish): Generate template parameters DIEs here.
23801 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23804 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23805 debug bind stmt on merge edges.
23807 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23811 * function.c (instantiate_expr): Instantiate incoming rtl of
23812 implicit arguments, and recurse on VALUE_EXPRs.
23813 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23814 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23816 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23818 * c-parser.c (c_parser_for_statement): Initialize
23819 collection_expression.
23821 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23823 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23825 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23827 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23828 (LINK_SHLIB_SPEC): Don't use %(link_path).
23829 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23831 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23833 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23834 (NO_SHARED_LIB_SUPPORT): Remove.
23835 (LINK_SHLIB_SPEC): Remove one conditional definition.
23837 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23839 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23841 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23842 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23843 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23844 %{call_shared} and conditionals on these options not being passed.
23845 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23848 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23850 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23853 * ipa-split.c: Spelling fixes.
23855 2011-01-19 Richard Henderson <rth@redhat.com>
23857 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23858 (*mulsi3): Likewise.
23860 * longlong.h [__mn10300__] (count_leading_zeros): New.
23861 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23862 [__mn10300__] (add_ssaaaa, subddmmss): New.
23863 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23864 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23866 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23868 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23870 2011-01-19 Richard Henderson <rth@redhat.com>
23872 * config/mn10300/mn10300.md (addsi3_flags): New.
23873 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23874 (subsi3_flags, subc_internal, subdi3): New.
23875 (subdi3_internal, *subdi3_degenerate): New.
23876 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23878 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23879 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23880 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23881 * config/mn10300/mn10300-protos.h: Update.
23882 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23883 (return_ret): Likewise. Rename from return_internal_regs.
23884 (return_internal): Remove.
23886 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23887 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23888 (mn10300_legitimate_constant_p): Likewise.
23889 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23890 (mn10300_frame_size): New.
23891 (mn10300_expand_prologue): Use it.
23892 (mn10300_expand_epilogue): Likewise.
23893 (mn10300_initial_offset): Likewise.
23894 * config/mn10300/mn10300-protos.h: Update.
23895 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23896 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23897 (prologue, epilogue, return_internal): Tidy output code.
23898 (mn10300_store_multiple_operation, return): Likewise.
23899 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23900 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23901 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23902 (load_pic, am33_load_pic): New.
23903 (mn10300_load_pic0, mn10300_load_pic1): New.
23905 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23906 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23907 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23908 (cc_flags_for_mode, cc_flags_for_code): New.
23909 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23910 overflow flag is not valid. Validate that the flags we need
23911 for the comparison are valid.
23912 (mn10300_output_cmp): Remove.
23913 (mn10300_output_add): New.
23914 (mn10300_select_cc_mode): Use cc_flags_for_code.
23915 (mn10300_split_cbranch): New.
23916 (mn10300_match_ccmode): New.
23917 (mn10300_split_and_operand_count): New.
23918 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23920 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23921 (addsi3): ... here. Use mn10300_output_add.
23922 (*addsi3_flags): New.
23923 (*am33_subsi3, *mn10300_subsi3): Merge...
23924 (subsi3): ... here. Use attribute isa.
23925 (*subsi3_flags): New.
23926 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23928 (*am33_andsi3, *mn10300_andsi3): Merge...
23929 (andsi3): ... here.
23930 (*andsi3_flags): New.
23931 (andsi3 splitters): New.
23932 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23933 (iorsi3): ... here.
23934 (*iorsi3_flags): New.
23935 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23936 (xorsi3): ... here.
23937 (*xorsi3_flags): New.
23938 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23939 (one_cmplsi2): ... here.
23940 (*one_cmplsi2_flags): New.
23941 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23942 instead of "dax" in constraints. Use mn10300_split_cbranch.
23943 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23944 use matching constraints to eliminate a self-comparison.
23945 (*integer_conditional_branch): Rename from integer_conditional_branch.
23946 Use int_mode_flags to match CC_REG.
23947 (*cbranchsi4_btst, *btstsi): New.
23948 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23949 mn10300_split_cbranch.
23950 (*am33_cmpsf): Rename from am33_cmpsf.
23951 (*float_conditional_branch): Rename from float_conditional_branch.
23952 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23953 (zero_extendqisi2): ... here.
23954 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23955 (zero_extendhisi2): ... here.
23956 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23957 (extendqisi2): ... here.
23958 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23959 (extendhisi2): ... here.
23960 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23961 (ashlsi3): ... here.
23962 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23963 (lshrsi3): ... here.
23964 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23965 (ashrsi3): ... here.
23966 (consecutive add peephole): Remove.
23967 * config/mn10300/predicates.md (label_ref_operand): New.
23968 (int_mode_flags): New.
23969 (CCZN_comparison_operator): New.
23971 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23972 (throughput_42_latency_43): New reservation.
23973 (mulsidi3, umulsidi3): New expanders.
23974 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23975 the MDR register to allocation; separately allocate the low and
23976 high parts of the DImode result.
23977 (umulsidi3_internal): Similarly.
23978 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23979 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23980 (udivsi3, umodsi3): Remove.
23981 (udivmodsi4, divmodsi4): New expanders.
23982 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23983 (*divmodsi4): Simiarly.
23984 (ext_internal): New.
23986 * config/mn10300/constraints.md ("z"): New constraint.
23987 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23988 (FIXED_REGISTERS): Don't fix MDR.
23989 (CALL_USED_REGSITERS): Reformat nicely.
23990 (REG_ALLOC_ORDER): Add MDR.
23991 (enum regclass): Add MDR_REGS.
23992 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23993 (IRA_COVER_CLASSES): Add MDR_REGS.
23994 (REGNO_REG_CLASS): Handle MDR_REG.
23995 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23996 (mn10300_register_move_cost): Likewise.
23997 * config/mn10300/mn10300.md (MDR_REG): New.
23998 (*movsi_internal): Handle moves to/from MDR_REGS.
24000 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24002 (mn10300_secondary_reload): Tidy combination reload classes.
24003 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24004 addresses for AM33. Allow symbolic offsets for reg+imm.
24005 (mn10300_regno_in_class_p): New.
24006 (mn10300_legitimize_reload_address): New.
24007 * config/mn10300/mn10300.h (enum reg_class): Remove
24008 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24009 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24010 SP_OR_GENERAL_REGS.
24011 (REG_CLASS_NAMES): Update to match.
24012 (REG_CLASS_CONTENTS): Likewise.
24013 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24014 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24015 (REGNO_IN_RANGE_P): Remove.
24016 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24017 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24018 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24019 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24020 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24021 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24022 (REGNO_GENERAL_P): New.
24023 (HAVE_POST_MODIFY_DISP): New.
24024 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24025 (LEGITIMIZE_RELOAD_ADDRESS): New.
24026 * config/mn10300/mn10300-protos.h: Update.
24028 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24029 DATA_REGS for AM33 stack-pointer destination.
24030 (mn10300_preferred_output_reload_class): Likewise.
24031 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24032 into a form appropriate for ...
24033 (TARGET_SECONDARY_RELOAD): New.
24034 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24035 * config/mn10300/mn10300-protos.h: Update.
24036 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24037 reload_insi; use the "A" constraint for the scratch; handle AM33
24038 moves of sp to non-address registers.
24040 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24041 (*movqi_internal): ... here.
24042 (*am33_movhi, *mn10300_movhi): Merge into...
24043 (*movhi_internal): ... here.
24044 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24045 as the source/destination of moves from/to SP.
24046 (movsf): Only allow for AM33-2.
24047 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24048 any integer constant constraint. Only allow for AM33-2. Tidy
24049 all of the alternative outputs.
24050 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24051 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24053 (udivsi3, umodsi3): New patterns for MN103 only.
24055 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24057 * doc/tm.texi.in: Spell out that a lack of register class unions
24059 * doc/tm.texi: Regenerate.
24061 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24063 PR rtl-optimization/47337
24064 * dce.c (check_argument_store): New function.
24065 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24067 PR tree-optimization/47290
24068 * tree-eh.c (infinite_empty_loop_p): New function.
24069 (cleanup_empty_eh): Use it.
24071 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24074 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24075 (a64_expand_widen_sum): Ditto.
24076 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24077 (vec_extract_evenodd_help): Ditto.
24078 (vec_extract_evenv4hi): Ditto.
24079 (vec_extract_oddv4hi): Ditto.
24080 (vec_extract_evenv2si): Ditto.
24081 (vec_extract_oddv2si): Ditto.
24082 (vec_extract_evenv2sf): Ditto.
24083 (vec_extract_oddv2sf): Ditto.
24084 (vec_pack_trunc_v4hi: Ditto.
24085 (vec_pack_trunc_v2si): Ditto.
24086 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24087 (vec_interleave_highv8qi): Ditto.
24089 (vec_extract_oddv8qi): Ditto.
24090 (vec_interleave_lowv4hi): Ditto.
24091 (vec_interleave_highv4hi): Ditto.
24092 (vec_interleave_lowv2si): Ditto.
24093 (vec_interleave_highv2si): Ditto.
24095 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24097 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24098 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24099 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24100 (pa_c_mode_for_suffix): New.
24101 (TARGET_EXPAND_BUILTIN): Define.
24102 (TARGET_C_MODE_FOR_SUFFIX): Define.
24103 (pa_builtins): Define.
24104 (pa_init_builtins): Register __float128 type and init new support
24106 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24107 * config/pa/quadlib.c (_U_Qfcopysign): New.
24109 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24111 PR middle-end/46894
24112 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24113 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24116 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24118 PR tree-optimization/47179
24119 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24120 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24122 2011-01-18 Richard Guenther <rguenther@suse.de>
24124 PR rtl-optimization/47216
24125 * emit-rtl.c: Include tree-flow.h.
24126 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24127 of replicating it with different semantics.
24128 * Makefile.in (emit-rtl.o): Adjust.
24130 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24132 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24133 (cortex_a9_dp): Handle neon types correctly.
24135 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24137 PR rtl-optimization/47299
24138 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24139 subtarget. Use normal multiplication if both operands are constants.
24140 * expmed.c (expand_widening_mult): Don't try to optimize constant
24141 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24144 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24146 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24147 spacing after 'e.g.', typos, comma, hyphenation.
24149 2011-01-17 Richard Henderson <rth@redhat.com>
24151 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24152 (rx_restricted_mem_operand): New.
24153 (rx_shift_operand): Use register_operand.
24154 (rx_source_operand, rx_compare_operand): Likewise.
24155 * config/rx/rx.md (addsi3_flags): New expander.
24156 (adddi3): Rewrite as expander.
24157 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24158 (subsi3_flags): New expander.
24159 (subdi3): Rewrite as expander.
24160 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24162 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24163 (rx_init_builtins): Remove sat builtin.
24164 (rx_expand_builtin): Likewise.
24165 * config/rx/rx.md (ssaddsi3): New.
24166 (*sat): Rename from sat. Represent the CC_REG input.
24168 * config/rx/predicates.md (rshift_operator): New.
24169 * config/rx/rx.c (rx_expand_insv): Remove.
24170 * config/rx/rx-protos.h: Update.
24171 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24172 operand to the canonical position.
24173 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24174 (*bitclr, *bitclr_in_memory): Similarly.
24175 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24176 (insv): Retain the zero_extract in the expansion.
24178 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24179 (bswaphi2, bitinvert, revw): Likewise.
24181 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24182 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24183 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24184 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24185 (bitset, bitset_in_memory): Likewise.
24186 (bitinvert, bitinvert_in_memory): Likewise.
24187 (bitclr, bitclr_in_memory): Likewise.
24188 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24189 (rx_strend, rx_cmpstrn): Likewise.
24190 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24191 (bitop peep2 patterns): Remove.
24193 * config/rx/rx.c (rx_match_ccmode): New.
24194 * config/rx/rx-protos.h: Update.
24195 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24196 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24197 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24198 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24199 (fix_truncsfsi2, floatsisf2): Likewise.
24200 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24201 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24202 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24203 (*subsi3_flags, *xorsi3_flags): New.
24205 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24207 * config/rx/rx.c (rx_print_operand): Remove workaround for
24208 unsplit comparison operations.
24210 * config/rx/rx.md (movsicc): Split after reload.
24211 (*movsicc): Merge *movsieq and *movsine via match_operator.
24212 (*stcc): New pattern.
24214 * config/rx/rx.c (rx_float_compare_mode): Remove.
24215 * config/rx/rx.h (rx_float_compare_mode): Remove.
24216 * config/rx/rx.md (cstoresi4): Split after reload.
24217 (*sccc): New pattern.
24219 * config/rx/predicates.md (label_ref_operand): New.
24220 (rx_z_comparison_operator): New.
24221 (rx_zs_comparison_operator): New.
24222 (rx_fp_comparison_operator): New.
24223 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24224 Validate that the flags are set properly for the comparison.
24225 (rx_gen_cond_branch_template): Remove.
24226 (rx_cc_modes_compatible): Remove.
24227 (mode_from_flags): New.
24228 (flags_from_code): Rename from flags_needed_for_conditional.
24229 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24230 (rx_select_cc_mode): Likewise.
24231 (rx_split_fp_compare): New.
24232 (rx_split_cbranch): New.
24233 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24234 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24235 (*cbranchsf4): Similarly.
24236 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24237 match_operator and rx_split_cbranch.
24238 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24239 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24240 (*cmpsi): Rename from cmpsi.
24241 (*tstsi): Rename from tstsi.
24242 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24243 (*conditional_branch): Rename from conditional_branch.
24244 (*reveresed_conditional_branch): Remove.
24245 (b<code>): Remove expander.
24246 * config/rx/rx-protos.h: Update.
24248 * config/rx/rx.c (rx_compare_redundant): Remove.
24249 * config/rx/rx.md (cmpsi): Don't use it.
24250 * config/rx/rx-protos.h: Update.
24252 * config/rx/rx-modes.def (CC_F): New mode.
24253 * config/rx/rx.c (rx_select_cc_mode): New.
24254 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24255 * config/rx/rx-protos.h: Update.
24257 2011-01-17 Richard Henderson <rth@redhat.com>
24259 * except.c (dump_eh_tree): Fix stray ; after for statement.
24261 2011-01-17 Richard Guenther <rguenther@suse.de>
24263 PR tree-optimization/47313
24264 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24265 handling before copying the body. Properly deal with
24266 by-reference result in SSA form.
24268 2011-01-17 Ian Lance Taylor <iant@google.com>
24271 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24272 (struct_value_alias_set): Don't define.
24273 (sparc_option_override): Don't set sparc_sr_alias_set and
24274 struct_value_alias_set.
24275 (save_or_restore_regs): Use gen_frame_mem rather than calling
24277 (sparc_struct_value_rtx): Likewise.
24279 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24282 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24283 (_mm_maskstore_pd): Likewise.
24284 (_mm_maskload_ps): Likewise.
24285 (_mm_maskstore_ps): Likewise.
24286 (_mm256_maskload_pd): Change mask to __m256i.
24287 (_mm256_maskstore_pd): Likewise.
24288 (_mm256_maskload_ps): Likewise.
24289 (_mm256_maskstore_ps): Likewise.
24291 * config/i386/i386-builtin-types.def: Updated.
24292 (ix86_expand_special_args_builtin): Likewise.
24294 * config/i386/i386.c (bdesc_special_args): Update
24295 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24296 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24297 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24298 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24300 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24301 Use <avxpermvecmode> on mask register.
24302 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24304 2011-01-17 Olivier Hainque <hainque@adacore.com>
24305 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24306 Eric Botcazou <ebotcazou@adacore.com>
24309 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24310 if <= USHRT_MAX in 32-bit mode.
24312 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24314 * doc/install.texi (Configuration, Specific): Wrap long
24315 lines in examples. Allow line wrapping in long options
24316 and URLs where beneficial for PDF output.
24318 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24320 * config/mips/mips.c (mips_classify_symbol): Don't return
24321 SYMBOL_PC_RELATIVE for nonlocal labels.
24323 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24325 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24327 2011-01-15 Jan Hubicka <jh@suse.cz>
24329 PR tree-optimization/47276
24330 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24331 declarations as needed.
24333 2011-01-15 Martin Jambor <mjambor@suse.cz>
24335 * common.opt (fdevirtualize): New flag.
24336 * doc/invoke.texi (Option Summary): Document it.
24337 * opts.c (default_options_table): Add devirtualize flag.
24338 * ipa-prop.c (detect_type_change): Return immediately if
24339 devirtualize flag is not set.
24340 (detect_type_change_ssa): Likewise.
24341 (compute_known_type_jump_func): Likewise.
24342 (ipa_analyze_virtual_call_uses): Likewise.
24344 2011-01-14 Martin Jambor <mjambor@suse.cz>
24346 PR tree-optimization/45934
24347 PR tree-optimization/46302
24348 * ipa-prop.c (type_change_info): New type.
24349 (stmt_may_be_vtbl_ptr_store): New function.
24350 (check_stmt_for_type_change): Likewise.
24351 (detect_type_change): Likewise.
24352 (detect_type_change_ssa): Likewise.
24353 (compute_complex_assign_jump_func): Check for dynamic type change.
24354 (compute_complex_ancestor_jump_func): Likewise.
24355 (compute_known_type_jump_func): Likewise.
24356 (compute_scalar_jump_functions): Likewise.
24357 (ipa_analyze_virtual_call_uses): Likewise.
24358 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24362 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24363 * config/i386/i386.opt (msse5): New Alias.
24365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24367 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24368 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24369 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24370 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24374 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24376 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24377 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24378 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24379 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24381 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24385 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24387 2011-01-14 Mike Stump <mikestump@comcast.net>
24389 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24390 * config/fr30/fr30.md: Likweise
24391 (movsi_push): Likewise.
24392 (movsi_pop): Likewise.
24393 (enter_func): Likewise.
24394 * config/moxie/moxie.md (movsi_push): Likewise.
24395 (movsi_pop): Likewise.
24397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24399 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24400 %{no_archive} %{exact_version}.
24401 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24402 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24403 %{no_archive} %{exact_version}.
24404 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24405 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24406 * config/mips/vxworks.h: Likewise.
24408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24410 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24414 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24415 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24417 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24419 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24424 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24426 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24427 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24429 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24430 Don't handle -shlib.
24432 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24434 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24435 (CC1_SPEC): Don't handle -profile.
24437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24439 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24440 * config/mips/mips.h (CC1_SPEC): Likewise.
24442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24444 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24445 * config/mips/mips.h (CC1_SPEC): Likewise.
24447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24449 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24450 * config/m32r/linux.h (LINK_SPEC): Likewise.
24451 * config/mips/linux.h (LINK_SPEC): Likewise.
24452 * config/mips/linux64.h (LINK_SPEC): Likewise.
24453 * config/sparc/linux.h (LINK_SPEC): Likewise.
24454 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24455 LINK_SPEC): Likewise.
24456 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24460 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24462 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24466 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24467 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24471 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24473 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24475 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24476 supports -Bstatic/-Bdynamic.
24477 * configure: Regenerate.
24479 2011-01-14 Jan Hubicka <jh@suse.cz>
24480 Jack Howarth <howarth@bromo.med.uc.edu>
24483 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24484 when checking debug_info_level. Test write_symbols instead of
24485 debug_hooks->var_location when setting flag_var_tracking_uninit.
24487 2011-01-14 Richard Guenther <rguenther@suse.de>
24489 PR tree-optimization/47179
24490 * target.def (ref_may_alias_errno): New target hook.
24491 * targhooks.h (default_ref_may_alias_errno): Declare.
24492 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24493 (default_ref_may_alias_errno): New function.
24494 * target.h (struct ao_ref_s): Declare.
24495 * tree-ssa-alias.c: Include target.h.
24496 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24497 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24498 (targhooks.o): Likewise.
24499 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24500 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24502 2011-01-14 Richard Guenther <rguenther@suse.de>
24504 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24506 2011-01-14 Richard Guenther <rguenther@suse.de>
24508 PR tree-optimization/47280
24509 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24510 return CFG changes.
24511 (tree_ssa_forward_propagate_single_use_vars): Deal with
24512 CFG changes from associate_plusminus.
24514 2011-01-14 Richard Guenther <rguenther@suse.de>
24516 PR middle-end/47281
24518 2011-01-11 Richard Guenther <rguenther@suse.de>
24520 PR tree-optimization/46076
24521 * tree-ssa.c (useless_type_conversion_p): Conversions from
24522 unprototyped to empty argument list function types are useless.
24524 2011-01-14 Richard Guenther <rguenther@suse.de>
24526 PR tree-optimization/47286
24527 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24529 2011-01-14 Martin Jambor <mjambor@suse.cz>
24531 PR middle-end/46823
24532 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24534 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24536 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24537 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24538 * config/xtensa/xtensa.c (xtensa_libcall_value,
24539 xtensa_function_value_regno_p): New functions.
24540 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24542 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24545 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24547 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24548 New function prototype.
24549 * config/i386/winnt.c (i386_pe_assemble_visibility):
24550 Warn only if attribute was specified by user.
24552 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24555 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24557 (floatunsdidf2_fcfidu): Ditto.
24559 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24561 * config/s390/s390.c (print_operand_address): Replace 'error' with
24562 'output_operand_lossage'.
24563 (print_operand): Likewise.
24565 2011-01-13 Jeff Law <law@redhat.com>
24567 PR rtl-optimization/39077
24568 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24569 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24570 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24571 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24572 * gcse.c (prune_insertions_deletions): New function.
24573 (compute_pre_data): Use it.
24575 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24578 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24580 (prune_unused_types_mark): Use it.
24582 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24584 PR rtl-optimization/45352
24585 * sel-sched.c: Update copyright years.
24586 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24587 in the advancing loop when we have issued issue_rate insns.
24589 2011-01-12 Richard Henderson <rth@redhat.com>
24591 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24592 (TARGET_MD_ASM_CLOBBERS): New.
24594 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24595 (TARGET_DELEGITIMIZE_ADDRESS): New.
24597 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24598 (clzsi2, *bsch): New patterns.
24600 * config/mn10300/mn10300.md (INT): New mode iterator.
24601 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24603 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24604 flag_split_wide_types.
24606 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24607 (mn10300_trampoline_init): Rewrite without a template, an immediate
24608 load and a direct branch.
24609 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24611 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24613 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24614 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24615 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24616 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24618 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24621 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24624 2011-01-12 Jan Hubicka <jh@suse.cz>
24627 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24628 (PLUGIN_COND_CLOSE): New macro.
24629 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24631 2011-01-12 Richard Guenther <rguenther@suse.de>
24634 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24635 register variables in a MEM_REF.
24637 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24639 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24640 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24641 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24642 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24643 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24644 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24645 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24646 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24647 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24648 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24649 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24650 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24651 * config/gnu-user.h: New. Copied from linux.h.
24652 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24653 GNU_USER_TARGET_STARTFILE_SPEC.
24654 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24655 GNU_USER_TARGET_ENDFILE_SPEC.
24656 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24657 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24658 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24659 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24660 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24661 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24662 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24663 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24664 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24665 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24666 * config/arm/linux-eabi.h (CC1_SPEC): Use
24667 GNU_USER_TARGET_CC1_SPEC.
24668 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24669 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24670 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24671 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24672 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24673 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24674 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24675 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24677 2011-01-12 Richard Guenther <rguenther@suse.de>
24680 * doc/invoke.texi (ffast-math): Document it is turned on
24683 2011-01-12 Jan Hubicka <jh@suse.cz>
24685 PR tree-optimization/47233
24686 * opts.c (common_handle_option): Disable ipa-reference with profile
24689 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24691 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24694 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24696 * c-parser.c (c_lex_one_token): Updated and reindented some
24697 comments. No changes in code.
24699 2011-01-11 Ian Lance Taylor <iant@google.com>
24701 * godump.c (go_output_var): Don't output the variable if there is
24702 already a type with the same name.
24704 2011-01-11 Ian Lance Taylor <iant@google.com>
24706 * godump.c (go_format_type): Don't generate float80.
24708 2011-01-11 Richard Henderson <rth@redhat.com>
24710 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24711 declaration. Rewrite for both speed and size.
24712 (mn10300_address_cost_1): Remove.
24713 (mn10300_register_move_cost): New.
24714 (mn10300_memory_move_cost): New.
24715 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24716 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24717 extensions, shifts, BSWAP, CLZ.
24718 (mn10300_wide_const_load_uses_clr): Remove.
24719 (TARGET_REGISTER_MOVE_COST): New.
24720 (TARGET_MEMORY_MOVE_COST): New.
24721 * config/mn10300/mn10300-protos.h: Update.
24722 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24724 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24725 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24726 * config/mn10300/mn10300-protos.h: Update.
24727 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24728 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24729 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24730 (*test_int_bitfield, *test_byte_bitfield): Remove.
24731 (*bit_test, *subreg_bit_test): Remove.
24732 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24734 * config/mn10300/constraints.md ("c"): Rename from "A".
24735 ("A", "D"): New constraint letters.
24736 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24737 (fmssf4, fnmasf4, fnmssf4): Likewise.
24739 * config/mn10300/mn10300.md (isa): New attribute.
24740 (enabled): New attribute.
24742 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24743 (abssf2, negsf2): Define only for hardware fp.
24744 (sqrtsf2): Reformat.
24745 (addsf3, subsf3, mulsf3): Merge expander and insn.
24747 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24748 (DEBUGGER_AUTO_OFFSET): Remove.
24749 (DEBUGGER_ARG_OFFSET): Remove.
24751 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24752 Emit register stores with the same offsets as the hardware.
24753 (mn10300_store_multiple_operation): Don't check that the register
24754 save offsets are monotonic.
24755 * config/mn10300/mn10300-protos.h: Update.
24757 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24759 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24760 in terms of the value on the stack, not the MDR register.
24762 2011-01-11 Jan Hubicka <jh@suse.cz>
24766 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24767 (symbol_alias_set_destroy, symbol_alias_set_contains,
24768 propagate_aliases_backward): Declare.
24769 * lto-streamer-out.c (struct sets): New sturcture.
24770 (trivally_defined_alias): New function.
24771 (output_alias_pair_p): Rewrite.
24772 (output_unreferenced_globals): Fix output of alias pairs.
24773 (produce_symtab): Likewise.
24774 * ipa.c (function_and_variable_visibility): Set weak alias destination
24776 * varasm.c (symbol_alias_set_t): Remove.
24777 (symbol_alias_set_destroy): Export.
24778 (propagate_aliases_forward, propagate_aliases_backward): New functions
24780 (compute_visible_aliases): ... this one; remove.
24781 (trivially_visible_alias): New
24782 (trivially_defined_alias): New.
24783 (remove_unreachable_alias_pairs): Rewrite.
24784 (finish_aliases_1): Reorganize code checking if alias is defined.
24785 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24788 2011-01-11 Richard Guenther <rguenther@suse.de>
24790 PR tree-optimization/46076
24791 * tree-ssa.c (useless_type_conversion_p): Conversions from
24792 unprototyped to empty argument list function types are useless.
24794 2011-01-11 Richard Guenther <rguenther@suse.de>
24796 PR middle-end/45235
24797 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24798 volatile MEMs as MEM_READONLY_P.
24800 2011-01-11 Richard Guenther <rguenther@suse.de>
24802 PR tree-optimization/47239
24803 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24805 2011-01-11 Jeff Law <law@redhat.com>
24807 PR tree-optimization/47086
24808 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24809 IVs from statements that might throw.
24811 2011-01-10 Jan Hubicka <jh@suse.cz>
24814 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24816 2011-01-10 Jan Hubicka <jh@suse.cz>
24819 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24820 when correcting profile.
24822 2011-01-10 Jan Hubicka <jh@suse.cz>
24825 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24826 DECL_FINI_PRIORITY.
24827 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24828 Restore DECL_FINI_PRIORITY.
24830 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24832 * doc/gimple.texi: Fix quoting of multi-word return values in
24833 @deftypefn statements. Ensure presence of return value. Wrap
24834 overlong @deftypefn lines.
24835 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24836 descriptions of removed functions.
24837 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24838 of multi-word return value in @deftypefn statement.
24840 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24842 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24843 (Conditional Expressions, Logical Operators)
24844 (Statement and operand traversals): Do not indent smallexample
24845 code. Fix duplicate function argument in example.
24847 2011-01-10 Jeff Law <law@redhat.com>
24849 PR tree-optimization/47141
24850 * ipa-split.c (split_function): Handle case where we are
24851 returning a value and the return block has a virtual operand phi.
24853 2011-01-10 Jan Hubicka <jh@suse.cz>
24855 PR tree-optimization/47234
24856 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24857 (pass_feedback_split_functions): Declare.
24858 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24860 * ipa-split.c (gate_split_functions): Update comments; disable
24861 split-functions for profile_arc_flag and branch_probabilities.
24862 (gate_feedback_split_functions): New function.
24863 (execute_feedback_split_functions): New function.
24864 (pass_feedback_split_functions): New global var.
24866 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24869 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24870 calling gimple_call_set_cannot_inline.
24872 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24874 * config/darwin-sections.def: Remove unused section.
24876 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24879 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24881 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24884 * c-parser.c (c_parser_declaration_or_fndef): Improved
24887 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24889 * config/i386/winnt.c (i386_pe_start_function): Make sure
24890 to switch back to function's section.
24892 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24896 * plugin.c: Move include of dlfcn.h from here...
24897 * system.h: ... to here.
24899 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24901 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24903 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24904 two extra empty pages in PDF output.
24906 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24909 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24910 for error recovery purposes behave as if it was not specified so
24911 that the default type is usd.
24913 2011-01-07 Jan Hubicka <jh@suse.cz>
24915 PR tree-optmization/46469
24916 * ipa.c (function_and_variable_visibility): Clear needed flags on
24917 nodes with external decls; handle weakrefs merging correctly.
24919 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24921 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24924 2011-01-07 Jan Hubicka <jh@suse.cz>
24926 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24927 and no longer claim that gold is required for linker plugin.
24928 * configure: Regenerate.
24929 * gcc.c (PLUGIN_COND): New macro.
24930 (LINK_COMMAND_SPEC): Use it.
24931 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24932 * config.in (HAVE_LTO_PLUGIN): New.
24933 * configure.ac (--with-lto-plugin): New parameter; autodetect
24936 2011-01-07 Jan Hubicka <jh@suse.cz>
24938 PR tree-optimization/46367
24939 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24940 when we can update original.
24941 (cgraph_mark_inline_edge): Sanity check.
24942 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24944 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24946 * config/spu/spu.h (ASM_COMMENT_START): Define.
24948 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24951 * gcc.c (%>S): New.
24952 (SWITCH_KEEP_FOR_GCC): Likewise.
24953 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24954 (do_spec_1): Handle "%>".
24956 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24958 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24961 * config/i386/i386.c (ix86_delegitimize_address): If
24962 simplify_gen_subreg fails, return orig_x.
24965 * value-prof.c (gimple_stringop_fixed_value): Handle
24966 lhs of the call properly.
24968 2011-01-07 Jan Hubicka <jh@suse.cz>
24971 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24973 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24975 * target.def (function_switched_text_sections): New hook.
24976 * doc/tm.texi: Regenerated.
24977 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24978 * final.c (default_function_switched_text_sections): New.
24979 (final_scan_insn): Call function_switched_text_sections when a
24980 mid-function section change occurs.
24981 * output.h (default_function_switched_text_sections): Declare.
24982 * config/darwin-protos.h (darwin_function_switched_text_sections):
24984 * config/darwin.c (darwin_function_switched_text_sections): New.
24985 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24987 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24989 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24990 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24991 the secondary code fragment when outputting for DWARF == 2.
24993 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24995 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24996 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24998 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24999 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25001 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25004 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25005 when it is not empty.
25007 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25010 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25011 (case ${target}): Add btver1.
25012 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25013 -march=native recognize btver1 processors.
25014 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25015 btver1 def_and_undef
25016 * config/i386/i386.c (struct processor_costs btver1_cost): New
25018 (m_BTVER1): New definition.
25019 (m_AMD_MULTIPLE): Includes m_BTVER1.
25020 (initial_ix86_tune_features): Add btver1 tune.
25021 (processor_target_table): Add btver1 entry.
25022 (static const char *const cpu_names): Add btver1 entry.
25023 (software_prefetching_beneficial_p): Add btver1.
25024 (ix86_option_override_internal): Add btver1 instruction sets.
25025 (ix86_issue_rate): Add btver1.
25026 (ix86_adjust_cost): Add btver1.
25027 * config/i386/i386.h (TARGET_BTVER1): New definition.
25028 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25029 (enum processor_type): Add PROCESSOR_BTVER1.
25030 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25032 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * config/i386/i386.c (legitimize_tls_address)
25036 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25037 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25038 (tls_initial_exec_64_sun): New pattern.
25040 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25042 * doc/invoke.texi (Overall Options): Improve wording and markup
25043 of the description of -wrapper.
25045 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25047 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25048 rdynamic, threads): New Driver options.
25050 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25053 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25054 if coming from .tdata.
25055 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25057 2011-01-06 Jan Hubicka <jh@suse.cz>
25060 * collect2.c (main): Do not enable LTOmode when plugin is active.
25062 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25065 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25066 --version output if supported.
25067 * configure: Regenerate.
25069 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25071 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25074 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25077 * c-convert.c (convert): When converting a complex expression
25078 other than COMPLEX_EXPR to a different complex type, ensure
25079 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25080 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25081 when converting COMPLEX_TYPE.
25083 2011-01-06 Ira Rosen <irar@il.ibm.com>
25085 PR tree-optimization/47139
25086 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25087 only the last reduction value is used outside the loop. Update
25090 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25092 * config/rtems.opt: New.
25093 * config.gcc (*-*-rtems*): Use rtems.opt.
25095 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25097 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25098 processors do not support 3DNow instructions.
25100 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25102 * config/spu/spu.c (spu_option_override): Set parameter
25103 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25105 2011-01-05 Jan Hubicka <jh@suse.cz>
25107 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25108 at the command line.
25110 2011-01-05 Martin Jambor <mjambor@suse.cz>
25113 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25114 deltas on streamed outgoing edges.
25115 (output_node_opt_summary): Output info for outgoing edges only when
25116 the node is in new parameter set.
25117 (output_cgraph_opt_summary): New parameter set, passed to the two
25118 aforementioned functions. Update its forward declaration and its
25121 2011-01-05 Tom Tromey <tromey@redhat.com>
25123 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25124 operator to c_finish_omp_atomic.
25125 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25126 (build_unary_op): Update.
25127 (build_modify_expr): Update.
25128 (build_asm_expr): Update.
25130 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25132 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25133 newly inserted insns.
25134 (pad_bb): Likewise.
25135 (spu_emit_branch_hint): Likewise.
25136 (insert_hbrp_for_ilb_runout): Likewise.
25137 (spu_machine_dependent_reorg): Call df_finish_pass after
25138 schedule_insns returns.
25140 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25142 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25144 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25146 PR tree-optimization/47005
25147 * tree-sra.c (struct access): Add 'non_addressable' bit.
25148 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25149 (decide_one_param_reduction): Return 0 if the parameter is passed by
25150 reference and one of the accesses in the group is non_addressable.
25152 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25154 PR tree-optimization/47056
25155 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25156 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25157 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25159 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25161 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25162 initializer. Skip view conversions from aggregate types.
25164 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25167 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25169 2011-01-04 Philipp Thomas <pth@suse.de>
25171 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25174 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25176 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25177 on empty epilogue sequences.
25179 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25181 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25182 non-static): New Driver options.
25184 2011-01-04 Jie Zhang <jie@codesourcery.com>
25187 * gcc.c (default_compilers[]): Set combinable field to 0
25188 for all assembly languages.
25190 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25192 * config/mips/loongson3a.md: New file.
25193 * config/mips/mips.md: Include loongson3a.md.
25194 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25197 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25199 PR middle-end/47017
25200 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25201 instead of convert_memory_address_addr_space on the base expression.
25203 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25205 * config/spu/spu.c (spu_option_override): Update error text
25206 for bad -march= / -mtune= values.
25208 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25210 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25211 if branch-hint optimization will be performed.
25213 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25215 PR tree-optimization/47148
25216 * ipa-split.c (split_function): Convert arguments to
25217 DECL_ARG_TYPE if possible.
25219 PR tree-optimization/47155
25220 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25221 when computing uns.
25223 PR rtl-optimization/47157
25224 * combine.c (try_combine): If undobuf.other_insn becomes
25225 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25226 and set *new_direct_jump_p too.
25228 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25230 PR tree-optimization/47021
25231 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25233 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25235 * gcc.c (process_command): Update copyright notice dates.
25236 * gcov.c (print_version): Likewise.
25237 * gcov-dump.c (print_version): Likewise.
25238 * mips-tfile.c (main): Likewise.
25239 * mips-tdump.c (main): Likewise.
25241 2011-01-03 Martin Jambor <mjambor@suse.cz>
25243 PR tree-optimization/46801
25244 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25245 aggregate fields start at byte boundary instead of the bit-field flag.
25247 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25250 * gcc.c (main): Revert revision 168407.
25252 2011-01-03 Martin Jambor <mjambor@suse.cz>
25254 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25256 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25258 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25259 vector optab to expand vector/scalar shift, update gimple to vector.
25261 2011-01-03 Martin Jambor <mjambor@suse.cz>
25263 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25266 2011-01-03 Martin Jambor <mjambor@suse.cz>
25268 PR tree-optimization/46984
25269 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25271 (cgraph_create_indirect_edge): Fixed line length.
25272 (cgraph_indirect_call_info): Declare.
25273 (cgraph_make_edge_direct) Update declaration.
25274 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25275 (cgraph_create_indirect_edge): Use it.
25276 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25278 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25279 the new thunk_delta representation.
25280 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25282 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25283 (ipa_read_indirect_edge_info): Likewise.
25284 * lto-cgraph.c (output_edge_opt_summary): New function.
25285 (output_node_opt_summary): Call it on all outgoing edges.
25286 (input_edge_opt_summary): New function.
25287 (input_node_opt_summary): Call it on all outgoing edges.
25289 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25292 * gcc.c (main): Don't check have_o when settting combine_inputs.
25294 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25296 * regrename.c: Add general comment describing the pass.
25297 (struct du_head): Remove 'length' field.
25298 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25299 (regrename_optimize): Do not sort chains. Rework comments, add others.
25300 Force renaming to the preferred class (if any) in the first pass and do
25301 not consider registers that belong to it in the second pass.
25302 (create_new_chain): Do not set 'length' field.
25303 (scan_rtx_reg): Likewise.
25305 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25307 PR tree-optimization/47140
25308 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25309 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25310 to bit_value_binop.
25312 PR rtl-optimization/47028
25313 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25314 parm_birth_insn instead of at the beginning of first bb.
25316 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25318 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25319 Remove the word "see" before "@pxref".
25320 * doc/rtl.texi: Remove the word "see" before "@pxref".
25322 2011-01-01 Jan Hubicka <jh@suse.cz>
25324 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25327 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25330 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25333 Copyright (C) 2011 Free Software Foundation, Inc.
25335 Copying and distribution of this file, with or without modification,
25336 are permitted in any medium without royalty provided the copyright
25337 notice and this notice are preserved.