1 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
3 * config/aarch64/aarch64.md
4 (define_attr "sync_*"): Remove.
5 (define_attr "length"): Update.
7 * config/aarch64/aarch64-protos.h
8 (aarch64_expand_compare_and_swap): Add function prototype.
9 (aarch64_split_compare_and_swap): Likewise.
10 (aarch64_split_atomic_op): Likewise.
11 (aarch64_expand_sync): Remove function prototype.
12 (aarch64_output_sync_insn): Likewise.
13 (aarch64_output_sync_lock_release): Likewise.
14 (aarch64_sync_loop_insns): Likewise.
15 (struct aarch64_sync_generator): Remove.
16 (enum aarch64_sync_generator_tag): Likewise.
17 * config/aarch64/aarch64.c
18 (aarch64_legitimize_sync_memory): Remove function.
19 (aarch64_emit): Likewise.
20 (aarch64_insn_count): Likewise.
21 (aarch64_output_asm_insn): Likewise.
22 (aarch64_load_store_suffix): Likewise.
23 (aarch64_output_sync_load): Likewise.
24 (aarch64_output_sync_store): Likewise.
25 (aarch64_output_op2): Likewise.
26 (aarch64_output_op3): Likewise.
27 (aarch64_output_sync_loop): Likewise.
28 (aarch64_get_sync_operand): Likewise.
29 (aarch64_process_output_sync_insn): Likewise.
30 (aarch64_output_sync_insn): Likewise.
31 (aarch64_output_sync_lock_release): Likewise.
32 (aarch64_sync_loop_insns): Likewise.
33 (aarch64_call_generator): Likewise.
34 (aarch64_expand_sync): Likewise.
35 (* emit_f): Remove variable.
36 (aarch64_insn_count): Likewise.
37 (FETCH_SYNC_OPERAND): Likewise.
38 (aarch64_emit_load_exclusive): New function.
39 (aarch64_emit_store_exclusive): Likewise.
40 (aarch64_emit_unlikely_jump): Likewise.
41 (aarch64_expand_compare_and_swap): Likewise.
42 (aarch64_split_compare_and_swap): Likewise.
43 (aarch64_split_atomic_op): Likewise.
44 * config/aarch64/iterators.md
45 (atomic_sfx): New mode attribute.
46 (atomic_optab): New code attribute.
47 (atomic_op_operand): Likewise.
48 (atomic_op_str): Likewise.
49 (syncop): Rename to atomic_op.
50 * config/aarch64/sync.md: Delete.
51 * config/aarch64/atomics.md: New file.
53 2012-11-20 Jakub Jelinek <jakub@redhat.com>
56 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
57 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
58 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
59 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
60 fail if the last real insn doesn't have REG_ARGS_SIZE note.
62 PR rtl-optimization/54921
63 * cselib.h (fp_setter_insn): New prototype.
64 * cselib.c (fp_setter_insn): New function.
65 (cselib_process_insn): If frame_pointer_needed,
66 call cselib_invalidate_rtx (stack_pointer_rtx) after
67 processing a frame pointer setter.
68 * var-tracking.c (fp_setter): Removed.
69 (vt_initialize): Use fp_setter_insn instead of fp_setter.
71 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
73 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
74 constraints so that the traditional floating point loads, stores,
75 and moves are done first, then the VSX loads, stores, and moves,
76 and finally the GPR loads, stores, and moves so that reload
77 chooses FPRs over GPRs, and uses the traditional load/store
78 instructions which provide an offset.
79 (movdf_hardfloat64): Likewise.
81 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
84 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
86 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
88 * trans-mem.c (execute_tm_mark): Release bb_regions.
90 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
92 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
93 (get_bb_regions_instrumented): Add new traverse_clone argument and
95 (expand_regions_1): Same.
96 (expand_region): Same.
97 (execute_tm_mark): Pass new argument to expand_regions.
98 (expand_block_edges): Pass new argument to
99 get_bb_regions_instrumented.
101 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
103 * config/aarch64/aarch64.c
104 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
106 2012-11-19 Mans Rullgard <mans@mansr.com>
109 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
110 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
111 !TARGET_ALTIVEC_VRSAVE.
112 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
115 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
118 * system.h (vec_free): Undef.
120 2012-11-19 Jakub Jelinek <jakub@redhat.com>
123 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
124 keyword from ssa_name_hash var.
126 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
127 Kirill Yukhin <kirill.yukhin@intel.com>
128 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
130 * doc/md.texi: Document define_subst.
131 * gensupport.c (MAX_OPERANDS): New define.
133 (match_operand_entries_in_pattern): New.
134 (used_operands_numbers): New.
137 (define_subst_queue): New.
138 (define_subst_tail): New.
139 (define_subst_attr_queue): New.
140 (define_subst_attr_tail): New.
141 (has_subst_attribute): New.
142 (subst_pattern_match): New.
143 (get_alternatives_number): New.
144 (alter_output_for_subst_insn): New.
145 (alter_attrs_for_subst_insn): New.
146 (process_substs_on_one_elem): New.
148 (process_define_subst): New.
149 (duplicate_alternatives): New.
150 (duplicate_each_alternative): New.
151 (constraints_handler_t): New typedef.
152 (alter_constraints): New.
153 (adjust_operands_numbers): New.
154 (replace_duplicating_operands_in_pattern): New.
155 (remove_from_queue): New.
156 (process_rtx): Handle define_subst and define_subst_attr.
157 (change_subst_attribute): New.
158 (alter_predicate_for_insn): Fix formatting.
159 (alter_attrs_for_insn): Likewise.
160 (alter_output_for_insn): Likewise.
161 (mark_operands_from_match_dup): New.
162 (mark_operands_used_in_match_dup): New.
163 (find_first_unused_number_of_operand): New.
164 (renumerate_operands_in_pattern): New.
165 (generate_match_dup): New.
166 (check_define_attr_duplicates): New.
167 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
168 processing of define_subst.
169 (read_md_rtx): Handle define_subst.
170 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
171 (substs): New global.
172 (apply_subst_iterator): New.
173 (bind_subst_iter_and_attr): New.
174 (find_subst_iter_by_attr): New.
175 (map_attr_string): Handle subst-iterators.
176 (add_condition_to_rtx): Handle define_subst.
177 (apply_iterators): Likewise.
178 (initialize_iterators): Likewise.
179 (add_define_attr_for_define_subst): New.
180 (add_define_subst_attr): New.
181 (read_subst_mapping): New.
182 (read_rtx): Handle define_subst_attr.
183 (read_rtx_code): Add subst-attributes recognition during reading of
185 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
187 (DEFINE_SUBST_ATTR): New.
189 2012-11-19 Tom de Vries <tom@codesourcery.com>
191 PR rtl-optimization/55315
193 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
194 const is a nonzero address.
196 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
198 * doc/extend.texi: Use @smallexample consistently. Add @noindent
199 when continuing a sentence or paragraph past an example. Change
200 tabs to spaces in examples.
202 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
204 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
205 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
206 (insv, extv, extzv): Deprecate.
207 * optabs.def (insv_optab, extv_optab, extzv_optab)
208 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
210 * optabs.c (get_optab_extraction_insn): New function.
211 (get_extraction_insn): Use it.
212 * config/mips/mips.md (extv): Split into...
213 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
214 existing extv<mode> pattern to...
215 (*extv<mode>): ...this.
216 (extzv): Split into...
217 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
218 existing extzv<mode> pattern to...
219 (*extzv<mode>): ...this.
220 (insv): Split into...
221 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
222 existing insv<mode> pattern to...
223 (*insv<mode>): ...this. Use const_int_operand rather than
225 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
226 to set the size of BLKmode accesses.
227 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
228 turning it from an "rtx *" to an rtx.
229 (mips_expand_ext_as_unaligned_load): Simplify for new optab
230 interface. Update call to mips_get_unaligned_mem.
231 (mips_expand_ins_as_unaligned_store): Update call to
232 mips_get_unaligned_mem.
234 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
236 * Makefile.in (recog.o): Add insn-codes.h.
237 * expr.h (extraction_pattern): Move to optabs.h.
238 (mode_for_extraction): Delete.
239 * optabs.h (extraction_insn): New structure.
240 (extraction_pattern): Moved from expr.h.
241 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
242 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
243 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
244 (extraction_type): New enum.
245 (get_traditional_extraction_insn, get_extraction_insn)
246 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
248 * combine.c (make_extraction): Use get_best_reg_extraction_insn
249 instead of mode_for_extraction.
250 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
251 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
252 Remove fallback definitions.
253 (mode_for_extraction): Delete.
254 (adjust_bit_field_mem_for_reg): New function.
255 (store_bit_field_using_insv): Replace OP_MODE parameter with
256 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
257 (extract_bit_field_using_extv): Likewise EXT_MODE.
258 (store_bit_field_1): Use get_best_reg_extraction_insn and
259 get_best_mem_extraction_insn instead of mode_for_extraction.
260 Use adjust_bit_field_mem_for_reg when forcing memory to a
261 register and doing a register insertion. Update calls to
262 store_bit_field_using_insv.
263 (extract_bit_field_1): Likewise extractions and calls to
264 extract_bit_field_using_extv.
265 (store_Bit_field): When narrowing to a bitregion, don't use the
266 insv mode as a limit.
267 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
269 (simplify_while_replacing): Use insn_data instead of
272 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
274 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
275 Set up a default value of bitregion_end_.
276 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
277 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
278 (get_best_mode): Ignore modes that are wider than the alignment.
280 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
282 * machmode.h (bit_field_mode_iterator): New class.
283 (get_best_mode): Change final parameter to bool.
284 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
285 (bit_field_mode_iterator::next_mode): New functions, split out from...
286 (get_best_mode): ...here. Change final parameter to bool.
287 Use bit_field_mode_iterator.
289 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
291 * expmed.c (narrow_bit_field_mem): New function.
292 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
293 (extract_bit_field_1): Use it.
295 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
297 * expr.h (adjust_address_1): Add a size parameter.
298 (adjust_address, adjust_address_nv, adjust_bitfield_address)
299 (adjust_bitfield_address_nv): Adjust accordingly.
300 (adjust_bitfield_address_size): Define.
301 * emit-rtl.c (adjust_address_1): Add a size parameter.
302 Use it to set the size if MODE has no size. Check whether
303 the size matches before returning the original memref.
304 Require the size to be known for adjust_object.
305 (adjust_automodify_address_1, widen_memory_access): Update calls
308 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
310 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
312 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
314 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
316 using their size instead of the COMPONENT_REF's.
318 2012-11-17 Matthias Klose <doko@ubuntu.com>
320 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
322 2012-11-17 Diego Novillo <dnovillo@google.com>
324 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
326 * vec.c (register_overhead): Convert it into
327 member function of vec_prefix.
328 (release_overhead): Likewise.
329 (calculate_allocation): Likewise.
330 (vec_heap_free): Remove.
331 (vec_gc_o_reserve_1): Remove.
332 (vec_heap_o_reserve_1): Remove.
333 (vec_stack_o_reserve_1): Remove.
334 (vec_stack_o_reserve_exact): Remove.
335 (register_stack_vec): New.
336 (stack_vec_register_index): New.
337 (unregister_stack_vec): New.
338 (vec_assert_fail): Remove.
339 * vec.h: Conditionally include ggc.h. Document conditional
341 Update top-level documentation.
342 (ALONE_VEC_CHECK_INFO): Remove.
343 (VEC_CHECK_INFO): Remove.
344 (ALONE_VEC_CHECK_DECL): Remove.
345 (VEC_CHECK_DECL): Remove.
346 (ALONE_VEC_CHECK_PASS): Remove.
347 (VEC_CHECK_PASS): Remove.
348 (VEC_ASSERT): Remove.
349 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and
351 Mark fields alloc_ and num_ as protected.
352 (struct vec_t): Remove. Remove all function members.
353 (struct vl_embed): Declare.
354 (struct vl_ptr): Declare.
356 (reserve_exact): Remove.
358 (safe_splice): Remove.
361 (safe_grow_cleared): Remove.
362 (safe_insert): Remove.
364 (DEF_VEC_ALLOC_I): Remove.
366 (DEF_VEC_ALLOC_P): Remove.
368 (DEF_VEC_ALLOC_O): Remove.
369 (DEF_VEC_ALLOC_P_STACK): Remove.
370 (DEF_VEC_ALLOC_O_STACK): Remove.
371 (DEF_VEC_ALLOC_I_STACK): Remove.
373 (DEF_VEC_ALLOC_A): Remove.
374 (vec_stack_p_reserve_exact_1): Remove.
375 (vec_stack_o_reserve): Remove.
376 (vec_stack_o_reserve_exact): Remove.
377 (VEC_length): Remove.
379 (VEC_address): Remove.
380 (vec_address): Remove.
383 (VEC_iterate): Remove.
384 (VEC_embedded_size): Remove.
385 (VEC_embedded_init): Remove.
389 (VEC_reserve): Remove.
390 (VEC_reserve_exact): Remove.
391 (VEC_splice): Remove.
392 (VEC_safe_splice): Remove.
393 (VEC_quick_push): Remove.
394 (VEC_safe_push): Remove.
396 (VEC_truncate): Remove.
397 (VEC_safe_grow): Remove.
398 (VEC_replace): Remove.
399 (VEC_quick_insert): Remove.
400 (VEC_safe_insert): Remove.
401 (VEC_ordered_remove): Remove.
402 (VEC_unordered_remove): Remove.
403 (VEC_block_remove): Remove.
404 (VEC_lower_bound): Remove.
409 (va_heap::default_layout): New typedef to vl_ptr.
410 (va_heap::reserve): New.
411 (va_heap::release): New.
413 (va_gc::default_layout): New typedef to vl_embed.
414 (va_gc::reserve): New.
415 (va_gc::release): New.
416 (va_gc_atomic): Declare. Inherit from va_gc.
418 (va_stack::default_layout): New typedef to vl_ptr.
419 (va_stack::alloc): New.
420 (va_stack::reserve): New.
421 (va_stack::release): New.
422 (register_stack_vec): Declare.
423 (stack_vec_register_index): Declare.
424 (unregister_stack_vec): Declare.
426 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
428 (vec<T, A, vl_embed>): Partial specialization for embedded
430 (vec<T, A, vl_embed>::allocated): New.
431 (vec<T, A, vl_embed>::length): New.
432 (vec<T, A, vl_embed>::is_empty): New.
433 (vec<T, A, vl_embed>::address): New.
434 (vec<T, A, vl_embed>::operator[]): New.
435 (vec<T, A, vl_embed>::last New.
436 (vec<T, A, vl_embed>::space): New.
437 (vec<T, A, vl_embed>::iterate): New.
438 (vec<T, A, vl_embed>::iterate): New.
439 (vec<T, A, vl_embed>::copy): New.
440 (vec<T, A, vl_embed>::splice): New.
441 (vec<T, A, vl_embed>::quick_push New.
442 (vec<T, A, vl_embed>::pop New.
443 (vec<T, A, vl_embed>::truncate): New.
444 (vec<T, A, vl_embed>::quick_insert): New.
445 (vec<T, A, vl_embed>::ordered_remove): New.
446 (vec<T, A, vl_embed>::unordered_remove): New.
447 (vec<T, A, vl_embed>::block_remove): New.
448 (vec<T, A, vl_embed>::qsort): New.
449 (vec<T, A, vl_embed>::lower_bound): New.
450 (vec<T, A, vl_embed>::embedded_size): New.
451 (vec<T, A, vl_embed>::embedded_init): New.
452 (vec<T, A, vl_embed>::quick_grow): New.
453 (vec<T, A, vl_embed>::quick_grow_cleared): New.
454 (vec_safe_space): New.
455 (vec_safe_length): New.
456 (vec_safe_address): New.
457 (vec_safe_is_empty): New.
458 (vec_safe_reserve): New.
459 (vec_safe_reserve_exact): New.
462 (vec_safe_grow): New.
463 (vec_safe_grow_cleared): New.
464 (vec_safe_iterate): New.
465 (vec_safe_push): New.
466 (vec_safe_insert): New.
467 (vec_safe_truncate): New.
468 (vec_safe_copy): New.
469 (vec_safe_splice): New.
471 (vec<T, A, vl_ptr>): New partial specialization for the space
473 (vec<T, A, vl_ptr>::exists): New.
474 (vec<T, A, vl_ptr>::is_empty): New.
475 (vec<T, A, vl_ptr>::length): New.
476 (vec<T, A, vl_ptr>::address): New.
477 (vec<T, A, vl_ptr>::operator[]): New.
478 (vec<T, A, vl_ptr>::operator!=): New.
479 (vec<T, A, vl_ptr>::operator==): New.
480 (vec<T, A, vl_ptr>::last): New.
481 (vec<T, A, vl_ptr>::space): New.
482 (vec<T, A, vl_ptr>::iterate): New.
483 (vec<T, A, vl_ptr>::copy): New.
484 (vec<T, A, vl_ptr>::reserve): New.
485 (vec<T, A, vl_ptr>::reserve_exact): New.
486 (vec<T, A, vl_ptr>::splice): New.
487 (vec<T, A, vl_ptr>::safe_splice): New.
488 (vec<T, A, vl_ptr>::quick_push): New.
489 (vec<T, A, vl_ptr>::safe_push): New.
490 (vec<T, A, vl_ptr>::pop): New.
491 (vec<T, A, vl_ptr>::truncate): New.
492 (vec<T, A, vl_ptr>::safe_grow): New.
493 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
494 (vec<T, A, vl_ptr>::quick_grow): New.
495 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
496 (vec<T, A, vl_ptr>::quick_insert): New.
497 (vec<T, A, vl_ptr>::safe_insert): New.
498 (vec<T, A, vl_ptr>::ordered_remove): New.
499 (vec<T, A, vl_ptr>::unordered_remove): New.
500 (vec<T, A, vl_ptr>::block_remove): New.
501 (vec<T, A, vl_ptr>::qsort): New.
502 (vec<T, A, vl_ptr>::lower_bound): New.
503 (vec_stack_alloc): Define.
504 (FOR_EACH_VEC_SAFE_ELT): Define.
505 * vecir.h: Remove. Update all users.
506 * vecprim.h: Remove. Update all users.
507 Move uchar to coretypes.h.
509 * Makefile.in (VEC_H): Add $(GGC_H).
510 Remove vecir.h and vecprim.h dependencies everywhere.
512 2012-11-16 Diego Novillo <dnovillo@google.com>
514 * gengtype-lex.l (VEC): Remove.
515 Add characters in the set [\!\>\.-].
516 * gengtype-parse.c (token_names): Remove "VEC".
517 (require_template_declaration): Remove handling of VEC_TOKEN.
519 Call create_user_defined_type when parsing GTY((user)).
520 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
521 (write_state_undefined_type): New.
522 (write_state_type): Call write_state_undefined_type for
524 (read_state_type): Call read_state_undefined_type for
526 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
527 (create_user_defined_type): Make extern.
528 (type_for_name): Factor out of resolve_typedef.
529 (create_undefined_type): New
530 (resolve_typedef): Call it when we cannot find a previous
531 typedef and the type is not a template.
532 (find_structure): Accept TYPE_UNDEFINED.
533 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
535 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
536 ALLOWED_UNDEFINED_TYPES is set.
537 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
538 (filter_type_name): Accept templates with more than one
540 (output_mangled_typename): Handle TYPE_UNDEFINED
541 (walk_type): Likewise.
542 (write_types_process_field): Likewise.
543 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
544 should not be a user-defined type.
545 (write_types_local_user_process_field): Handle TYPE_ARRAY,
546 TYPE_NONE and TYPE_UNDEFINED.
547 (write_types_local_process_field): Likewise.
548 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
549 (write_root): Reject user-defined types that are not pointers.
550 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
551 and TYPE_PARAM_STRUCT.
552 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and
554 (dump_typekind): Handle TYPE_UNDEFINED.
555 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
556 (create_user_defined_type): Declare.
557 (enum gty_token): Remove VEC_TOKEN.
559 2012-11-16 Diego Novillo <dnovillo@google.com>
561 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
563 * coretypes.h (uchar): Define.
564 * alias.c: Use new vec API in vec.h.
566 * attribs.c: Likewise.
567 * basic-block.h: Likewise.
568 * bb-reorder.c: Likewise.
569 * builtins.c: Likewise.
572 * cfganal.c: Likewise.
573 * cfgcleanup.c: Likewise.
574 * cfgexpand.c: Likewise.
575 * cfghooks.c: Likewise.
576 * cfghooks.h: Likewise.
577 * cfgloop.c: Likewise.
578 * cfgloop.h: Likewise.
579 * cfgloopanal.c: Likewise.
580 * cfgloopmanip.c: Likewise.
581 * cfgrtl.c: Likewise.
582 * cgraph.c: Likewise.
583 * cgraph.h: Likewise.
584 * cgraphclones.c: Likewise.
585 * cgraphunit.c: Likewise.
586 * combine.c: Likewise.
587 * compare-elim.c: Likewise.
588 * coverage.c: Likewise.
590 * data-streamer.h: Likewise.
591 * dbxout.c: Likewise.
593 * df-core.c: Likewise.
594 * df-problems.c: Likewise.
595 * df-scan.c: Likewise.
596 * dominance.c: Likewise.
597 * domwalk.c: Likewise.
598 * domwalk.h: Likewise.
600 * dwarf2cfi.c: Likewise.
601 * dwarf2out.c: Likewise.
602 * dwarf2out.h: Likewise.
603 * emit-rtl.c: Likewise.
604 * except.c: Likewise.
605 * except.h: Likewise.
609 * fold-const.c: Likewise.
610 * function.c: Likewise.
611 * function.h: Likewise.
612 * fwprop.c: Likewise.
615 * genattr.c: Likewise.
616 * genattrtab.c: Likewise.
617 * genautomata.c: Likewise.
618 * genextract.c: Likewise.
619 * genopinit.c: Likewise
620 * ggc-common.c: Likewise.
622 * gimple-low.c: Likewise.
623 * gimple-ssa-strength-reduction.c: Likewise.
624 * gimple-streamer-in.c: Likewise.
625 * gimple.c: Likewise.
626 * gimple.h: Likewise.
627 * gimplify.c: Likewise.
629 * graphds.c: Likewise.
630 * graphds.h: Likewise.
631 * graphite-blocking.c: Likewise.
632 * graphite-clast-to-gimple.c: Likewise.
633 * graphite-dependences.c: Likewise.
634 * graphite-interchange.c: Likewise.
635 * graphite-optimize-isl.c: Likewise.
636 * graphite-poly.c: Likewise.
637 * graphite-poly.h: Likewise.
638 * graphite-scop-detection.c: Likewise.
639 * graphite-scop-detection.h: Likewise.
640 * graphite-sese-to-poly.c: Likewise.
641 * graphite.c: Likewise.
642 * godump.c: Likewise.
643 * haifa-sched.c: Likewise.
644 * hw-doloop.c: Likewise.
645 * hw-doloop.h: Likewise.
647 * insn-addr.h: Likewise.
648 * ipa-cp.c: Likewise.
649 * ipa-inline-analysis.c: Likewise.
650 * ipa-inline-transform.c: Likewise.
651 * ipa-inline.c: Likewise.
652 * ipa-inline.h: Likewise.
653 * ipa-prop.c: Likewise.
654 * ipa-prop.h: Likewise.
655 * ipa-pure-const.c: Likewise.
656 * ipa-ref-inline.h: Likewise.
657 * ipa-ref.c: Likewise.
658 * ipa-ref.h: Likewise.
659 * ipa-reference.c: Likewise.
660 * ipa-split.c: Likewise.
661 * ipa-utils.c: Likewise.
662 * ipa-utils.h: Likewise.
664 * ira-build.c: Likewise.
665 * ira-color.c: Likewise.
666 * ira-emit.c: Likewise.
667 * ira-int.h: Likewise.
669 * loop-invariant.c: Likewise.
670 * loop-unroll.c: Likewise.
671 * lower-subreg.c: Likewise.
672 * lra-lives.c: Likewise.
674 * lto-cgraph.c: Likewise.
675 * lto-section-out.c: Likewise.
676 * lto-streamer-in.c: Likewise.
677 * lto-streamer-out.c: Likewise.
678 * lto-streamer.h: Likewise.
679 * lto-symtab.c: Likewise.
681 * modulo-sched.c: Likewise.
682 * omp-low.c: Likewise.
683 * opts-common.c: Likewise.
684 * opts-global.c: Likewise.
687 * passes.c: Likewise.
688 * predict.c: Likewise.
689 * print-tree.c: Likewise.
690 * profile.c: Likewise.
691 * profile.h: Likewise.
692 * read-rtl.c: Likewise.
694 * reg-stack.c: Likewise.
695 * regrename.c: Likewise.
696 * regrename.h: Likewise.
697 * reload.c: Likewise.
698 * reload.h: Likewise.
699 * reload1.c: Likewise.
701 * sched-deps.c: Likewise.
702 * sched-int.h: Likewise.
703 * sdbout.c: Likewise.
704 * sel-sched-dump.c: Likewise.
705 * sel-sched-ir.c: Likewise.
706 * sel-sched-ir.h: Likewise.
707 * sel-sched.c: Likewise.
710 * statistics.h: Likewise.
712 * stor-layout.c: Likewise.
713 * store-motion.c: Likewise.
715 * toplev.c: Likewise.
716 * trans-mem.c: Likewise.
717 * tree-browser.c: Likewise.
718 * tree-call-cdce.c: Likewise.
719 * tree-cfg.c: Likewise.
720 * tree-cfgcleanup.c: Likewise.
721 * tree-chrec.c: Likewise.
722 * tree-chrec.h: Likewise.
723 * tree-complex.c: Likewise.
724 * tree-data-ref.c: Likewise.
725 * tree-data-ref.h: Likewise.
726 * tree-dfa.c: Likewise.
727 * tree-diagnostic.c: Likewise.
728 * tree-dump.c: Likewise.
729 * tree-eh.c: Likewise.
730 * tree-emutls.c: Likewise.
731 * tree-flow.h: Likewise.
732 * tree-if-conv.c: Likewise.
733 * tree-inline.c: Likewise.
734 * tree-inline.h: Likewise.
735 * tree-into-ssa.c: Likewise.
736 * tree-iterator.c: Likewise.
737 * tree-loop-distribution.c: Likewise.
738 * tree-mudflap.c: Likewise.
739 * tree-optimize.c: Likewise.
740 * tree-outof-ssa.c: Likewise.
741 * tree-parloops.c: Likewise.
742 * tree-phinodes.c: Likewise.
743 * tree-predcom.c: Likewise.
744 * tree-pretty-print.c: Likewise.
745 * tree-scalar-evolution.c: Likewise.
746 * tree-sra.c: Likewise.
747 * tree-ssa-address.c: Likewise.
748 * tree-ssa-alias.c: Likewise.
749 * tree-ssa-ccp.c: Likewise.
750 * tree-ssa-coalesce.c: Likewise.
751 * tree-ssa-dce.c: Likewise.
752 * tree-ssa-dom.c: Likewise.
753 * tree-ssa-forwprop.c: Likewise.
754 * tree-ssa-live.c: Likewise.
755 * tree-ssa-live.h: Likewise.
756 * tree-ssa-loop-im.c: Likewise.
757 * tree-ssa-loop-ivcanon.c: Likewise.
758 * tree-ssa-loop-ivopts.c: Likewise.
759 * tree-ssa-loop-manip.c: Likewise.
760 * tree-ssa-loop-niter.c: Likewise.
761 * tree-ssa-loop-prefetch.c: Likewise.
762 * tree-ssa-math-opts.c: Likewise.
763 * tree-ssa-operands.c: Likewise.
764 * tree-ssa-phiopt.c: Likewise.
765 * tree-ssa-phiprop.c: Likewise.
766 * tree-ssa-pre.c: Likewise.
767 * tree-ssa-propagate.c: Likewise.
768 * tree-ssa-reassoc.c: Likewise.
769 * tree-ssa-sccvn.c: Likewise.
770 * tree-ssa-sccvn.h: Likewise.
771 * tree-ssa-strlen.c: Likewise.
772 * tree-ssa-structalias.c: Likewise.
773 * tree-ssa-tail-merge.c: Likewise.
774 * tree-ssa-threadedge.c: Likewise.
775 * tree-ssa-threadupdate.c: Likewise.
776 * tree-ssa-uncprop.c: Likewise.
777 * tree-ssa-uninit.c: Likewise.
778 * tree-ssa.c: Likewise.
779 * tree-ssanames.c: Likewise.
780 * tree-stdarg.c: Likewise.
781 * tree-streamer-in.c: Likewise.
782 * tree-streamer-out.c: Likewise.
783 * tree-streamer.c: Likewise.
784 * tree-streamer.h: Likewise.
785 * tree-switch-conversion.c: Likewise.
786 * tree-vect-data-refs.c: Likewise.
787 * tree-vect-generic.c: Likewise.
788 * tree-vect-loop-manip.c: Likewise.
789 * tree-vect-loop.c: Likewise.
790 * tree-vect-patterns.c: Likewise.
791 * tree-vect-slp.c: Likewise.
792 * tree-vect-stmts.c: Likewise.
793 * tree-vectorizer.c: Likewise.
794 * tree-vectorizer.h: Likewise.
795 * tree-vrp.c: Likewise.
798 * value-prof.c: Likewise.
799 * value-prof.h: Likewise.
800 * var-tracking.c: Likewise.
801 * varasm.c: Likewise.
802 * varpool.c: Likewise.
803 * vmsdbgout.c: Likewise.
804 * config/bfin/bfin.c: Likewise.
805 * config/c6x/c6x.c: Likewise.
806 * config/darwin.c: Likewise.
807 * config/i386/i386.c: Likewise.
808 * config/ia64/ia64.c: Likewise.
809 * config/mep/mep.c: Likewise.
810 * config/mips/mips.c: Likewise.
811 * config/pa/pa.c: Likewise.
812 * config/rs6000/rs6000-c.c: Likewise.
813 * config/rs6000/rs6000.c: Likewise.
814 * config/rx/rx.c: Likewise.
815 * config/spu/spu-c.c: Likewise.
816 * config/vms/vms.c: Likewise.
817 * config/vxworks.c: Likewise.
818 * config/epiphany/resolve-sw-modes.c: Likewise.
820 2012-11-17 Jakub Jelinek <jakub@redhat.com>
822 PR tree-optimization/55236
823 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
824 and signed ARG0_TYPE, force low and high to be non-NULL.
826 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
828 * common.opt (static-libasan): New option.
829 * gcc.c (LIBASAN_SPEC): New macro.
830 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
831 * doc/invoke.texi: Document -static-libasan.
833 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
835 PR rtl-optimization/55342
836 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
837 before and after spilling.
839 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
841 * doc/extend.texi: Various copy-edits to comply with GCC coding
842 standards for spelling, terminology, and markup, including use of
843 American spelling, correct use of terms like "back end" and
844 "run time", use correct name for GCC, use "@:" markup.
846 2012-11-16 Jakub Jelinek <jakub@redhat.com>
848 PR tree-optimization/55329
849 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
850 bits in needed_eh_cleanup while iterating over the bitmap.
851 Look through all forwarder blocks at once.
853 2012-11-16 Jan Hubicka <jh@suse.cz>
855 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce to 100.
857 2012-11-16 Simon Baldwin <simonb@google.com>
859 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
860 * doc/install.texi: Document --enable-canonical-system-headers.
862 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
864 PR rtl-optimization/55330
865 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
866 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
869 2012-11-16 Matthias Klose <doko@ubuntu.com>
871 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
872 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
875 2012-11-16 Jakub Jelinek <jakub@redhat.com>
878 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
879 instead of ordered_comparison_operator resp.
880 ix86_fp_comparison_operator predicates.
881 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
882 or for -m32 DImode comparisons.
884 2012-11-16 Jan Hubicka <jh@suse.cz>
886 PR tree-optimization/54717
887 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
890 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
893 * config/i386/i386.h (EMIT_MODE_SET): Update.
894 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
895 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
897 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
900 * doc/extend.texi: Add details about bdver3.
901 * doc/invoke.texi: Add details about bdver3.
902 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
903 (case ${target}): Add bdver3.
904 * config/i386/i386.h (TARGET_BDVER3): New definition.
905 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
906 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
907 * config/i386/athlon.md: Handle sseshuf attribute.
908 * config/i386/atom.md: Likewise.
909 * config/i386/ppro.md: Likewise.
910 * config/i386/bdver1.md: Likewise.
911 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
912 * config/i386/i386-c.c (ix86_target_macros_internal): Add
914 * config/i386/driver-i386.c (host_detect_local_cpu): Let
915 -march=native recognize bdver3 processors.
916 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
917 (m_BDVER3): New definition.
918 (m_AMD_MULTIPLE): Includes m_BDVER3.
919 (initial_ix86_tune_features): Add bdver3 tune.
920 (processor_target_table): Add bdver3 entry.
921 (static const char *const cpu_names): Add bdver3 entry.
922 (software_prefetching_beneficial_p): Add bdver3.
923 (ix86_option_override_internal): Add bdver3 instruction sets.
924 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
925 (ix86_issue_rate): Add bdver3.
926 (ix86_adjust_cost): Add bdver3.
927 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
928 (enum processor_type): Add PROCESSOR_BDVER3.
929 * config/i386/bdver3.md: New file describing bdver3 pipelines.
931 2012-11-15 David S. Miller <davem@davemloft.net>
933 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
935 * configure.ac: Add check for assembler SPARC4 instruction support.
936 * configure: Rebuild.
937 * config.in: Add HAVE_AS_SPARC4 section.
938 * config/sparc/sparc.opt (mcbcond): New option.
939 * doc/invoke.texi: Document it.
940 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
942 * doc/md.texi: Document it.
943 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
944 (sparc_option_override): Likewise.
945 (emit_cbcond_insn): New function.
946 (emit_conditional_branch_insn): Call it.
947 (emit_cbcond_nop): New function.
948 (output_ubranch): Use cbcond, remove label arg.
949 (output_cbcond): New function.
950 * config/sparc/sparc-protos.h (output_ubranch): Update.
951 (output_cbcond): Declare it.
952 (emit_cbcond_nop): Likewise.
953 * config/sparc/sparc.md (type attribute): New types 'cbcond'
955 (emit_cbcond_nop): New attribute.
956 (length attribute): Handle cbcond and uncond_cbcond.
957 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
958 (in_branch_delay attribute): Likewise.
959 (in_uncond_branch_delay attribute): Likewise.
960 (in_annul_branch_delay attribute): Likewise.
961 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
962 (jump): Rewrite into an expander.
963 (*jump_ubranch, *jump_cbcond): New patterns.
964 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
965 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
966 when target default is niagara4.
967 (SPARC_SIMM5_P): Define.
968 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
969 (AS_SPARC32_FLAG): Define.
970 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
971 AS_NIAGARA4_FLAG as needed.
973 2012-11-15 Steve Ellcey <sellcey@mips.com>
975 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
977 2012-11-15 Tom de Vries <tom@codesourcery.com>
979 PR tree-optimization/54619
980 * tree-ssa-loop-ivopts.c (get_use_type): New function.
981 (get_computation_at): Use get_use_type.
982 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
984 2012-11-15 Jakub Jelinek <jakub@redhat.com>
986 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
988 (asan_init_func): Likewise.
989 (asan_finish_file): Use void * instead of __asan_global * as type of
990 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
992 2012-11-15 Matthias Klose <doko@ubuntu.com>
994 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
996 2012-11-14 Jan Hubicka <jh@suse.cz>
999 * gcov-io.c (gcov_read_summary): Fix array bound check.
1001 2012-11-14 Sterling Augustine <saugustine@google.com>
1004 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
1006 2012-11-14 Jan Hubicka <jh@suse.cz>
1009 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
1011 2012-11-14 Matthias Klose <doko@ubuntu.com>
1013 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1014 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1015 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1016 for 32bit non-biarch configurations.
1018 2012-11-14 Matthias Klose <doko@ubuntu.com>
1020 * doc/invoke.texi: Document -print-multiarch.
1021 * doc/install.texi: Document --enable-multiarch.
1022 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1023 * configure.ac: Add --enable-multiarch option.
1024 * configure: Regenerate.
1025 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1026 enable_multiarch, with_float: New macros.
1027 if_multiarch: New macro, define in terms of enable_multiarch.
1028 * genmultilib: Add new argument for the multiarch name.
1029 * gcc.c (multiarch_dir): Define.
1030 (for_each_path): Search for multiarch suffixes.
1031 (driver_handle_option): Handle multiarch option.
1032 (do_spec_1): Pass -imultiarch if defined.
1033 (main): Print multiarch.
1034 (set_multilib_dir): Separate multilib and multiarch names
1035 from multilib_select.
1036 (print_multilib_info): Ignore multiarch names in multilib_select.
1037 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1038 * cppdefault.h (default_include): Document multiarch in multilib
1040 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1041 include directory for multiarch directories.
1042 * common.opt: New options --print-multiarch and -imultilib.
1043 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1044 Include i386/t-linux.
1045 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1046 Include i386/t-kfreebsd.
1047 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1048 * config/i386/t-linux64: Add multiarch names in
1049 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1050 * config/i386/t-gnu: New file.
1051 * config/i386/t-kfreebsd: Likewise.
1052 * config/i386/t-linux: Likewise.
1054 2012-11-14 Jan Hubicka <jh@suse.cz>
1056 * tree.c (set_call_expr_flags): New function.
1057 (local_define_builtin): Use it.
1058 * tree.h (set_call_expr_flags): Declare.
1060 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
1061 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1064 * config/i386/i386.c (gate_insert_vzeroupper): New function.
1065 (rest_of_handle_insert_vzeroupper): Ditto.
1066 (struct rtl_opt_pass pass_insert_vzeroupper): New.
1067 (ix86_option_override): Register vzeroupper insertion pass here.
1068 (ix86_check_avx256_register): Handle SUBREGs properly.
1069 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
1072 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
1074 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
1075 * configure: Regenerated.
1076 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
1077 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
1078 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
1079 CMODEL_LARGE on AIX.
1080 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
1081 (ASM_DEFAULT_SPEC): Use -mpwr4.
1082 (TARGET_CMODEL): Define.
1083 (SET_CMODEL): Define.
1084 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
1085 (largetoc_high_plus_aix<mode>): New.
1086 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
1087 instead of TARGET_ELF.
1088 (tocref): Remove TARGET_ELF test.
1089 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
1091 * config/rs6000/aix64.opt (mcmodel): New.
1093 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
1095 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
1096 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
1097 HAVE_GNU_INDIRECT_FUNCTION where needed.
1099 2012-11-13 Ian Lance Taylor <iant@google.com>
1101 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
1102 that any of these options disables the others.
1104 2012-11-13 Sriraman Tallam <tmsriram@google.com>
1106 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
1107 instead of cgraph_get_create_node.
1108 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
1109 ifunc not supported code to the end.
1111 2012-11-13 Martin Jambor <mjambor@suse.cz>
1113 PR tree-optimization/55253
1114 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
1117 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1118 H.J. Lu <hongjiu.lu@intel.com>
1121 * config/i386/i386.c (legitimize_pic_address): Properly handle
1123 (ix86_print_operand_address): Set code to 'k' when forcing
1124 addr32 prefix. For x32, zero-extend negative displacement if
1127 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
1130 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
1131 copy_start is not a function return regno. Skip debug instructions
1132 in instruction scan loop.
1134 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
1135 Ulrich Weigand <ulrich.weigand@linaro.org>
1137 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
1138 * config/arm/arm.md (opt, opt_enabled): New attributes.
1139 (enabled): Use opt_enabled.
1140 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
1141 (ashldi3): Allow general operands for TARGET_NEON case.
1142 * config/arm/iterators.md (rshifts): New code iterator.
1143 (shift, shifttype): New code attributes.
1144 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
1145 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
1146 signed_shift_di3_neon, unsigned_shift_di3_neon,
1147 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
1148 <shift>di3_neon): New patterns.
1150 2012-11-13 Jakub Jelinek <jakub@redhat.com>
1152 * Makefile.in (asan.o): Depend on $(TM_P_H).
1154 PR tree-optimization/55281
1155 * tree-vect-generic.c (expand_vector_condition): Accept any
1156 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
1157 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
1158 either integer_all_onesp or integer_zerop.
1159 * tree-vect-stmts.c (vectorizable_condition): Build the condition
1160 using corresponding vector integer type instead of vectype.
1162 PR rtl-optimization/54127
1163 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
1164 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
1165 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
1166 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
1167 REG_LABEL_TARGET and REG_LABEL_OPERAND.
1169 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1171 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
1174 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
1177 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
1178 final_start_function and final_end_function.
1180 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
1182 * asan.c: Include tm_p.h.
1184 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1187 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
1188 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1189 (in_nullified_branch_delay): Likewise.
1190 (in_call_delay): Likewise.
1191 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1192 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1193 the $$sh_func_adrs call as variable. Update type of sibcalls and
1194 $$sh_func_adrs call.
1195 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1196 length instead of adjustment. Handle negative and undefined call
1197 adjustments for insn_default_length. Remove adjustment for millicode
1198 insn with unfilled delay slot.
1199 (pa_output_millicode_call): Update for revised millicode length.
1200 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1202 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1204 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
1206 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1208 * common.opt (fvar-tracking-uninit): Document.
1209 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1210 * config/darwin.c (darwin_override_options): Likewise.
1212 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1214 * sched-vis.c (print_pattern): Handle NULL patterns.
1216 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1217 Jakub Jelinek <jakub@redhat.com>
1219 PR rtl-optimization/51447
1220 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
1221 * df-problems.c (df_lr_local_compute): Make global regs always live.
1222 * dce.c (deletable_insn_p): Make insns setting a global reg
1223 inherently necessary.
1225 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1227 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
1228 one of the alternatives is constant 1.
1229 * config/aarch64/constraints.md: New constraint.
1230 * config/aarch64/predicates.md: Rename predicate
1231 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
1233 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1235 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
1237 2012-11-12 Tobias Burnus <burnus@net-b.de>
1239 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
1240 Options to Debugging Options.
1242 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1244 * asan.c: Formatting cleanups.
1246 2012-11-12 Wei Mi <wmi@google.com>
1248 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
1249 -faddress-sanitizer is on.
1251 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1253 * gimple.h (is_gimple_builtin_call): Declare ...
1254 * gimple.c (is_gimple_builtin_call): ... new public function.
1255 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
1256 instrument_strlen_call, maybe_instrument_builtin_call,
1257 instrument_call): New static functions.
1258 (create_cond_insert_point): Renamed
1259 create_cond_insert_point_before_iter into this. Add a new
1260 parameter to decide whether to insert the condition before or
1261 after the statement iterator.
1262 (build_check_stmt): Adjust for the new create_cond_insert_point.
1263 Add a new parameter to decide whether to add the instrumentation
1264 code before or after the statement iterator.
1265 (instrument_assignment): Factorize from ...
1266 (transform_statements): ... here. Use maybe_instrument_call to
1267 instrument builtin function calls as well.
1268 (instrument_derefs): Adjust for the new parameter of
1269 build_check_stmt. Fix detection of bit-field access.
1271 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1273 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1274 (build_check_stmt): ... here.
1276 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1278 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1279 (build_check_stmt): ... here.
1281 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1283 * asan.c (build_check_stmt): Accept the memory access to be
1284 represented by an SSA_NAME.
1286 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1287 Wei Mi <wmi@google.com>
1289 * varasm.c: Include asan.h.
1290 (assemble_noswitch_variable): Grow size by asan_red_zone_size
1291 if decl is asan protected.
1292 (place_block_symbol): Likewise.
1293 (assemble_variable): If decl is asan protected, increase
1294 DECL_ALIGN if needed, and for decls emitted using
1295 assemble_variable_contents append padding zeros after it.
1296 * Makefile.in (varasm.o): Depend on asan.h.
1297 * asan.c: Include output.h.
1298 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
1299 (asan_pp_initialize, asan_pp_string): New functions.
1300 (asan_emit_stack_protection): Use asan_pp{,_initialized}
1301 instead of local pp{,_initialized} vars, use asan_pp_initialize
1302 and asan_pp_string helpers.
1303 (asan_needs_local_alias, asan_protect_global,
1304 asan_global_struct, asan_add_global): New functions.
1305 (asan_finish_file): Protect global vars that can be protected. Use
1306 asan_ctor_statements instead of ctor_statements
1307 * asan.h (asan_protect_global): New prototype.
1308 (asan_red_zone_size): New inline function.
1310 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1312 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
1313 (cfgexpand.o): Depend on asan.h.
1314 * asan.c: Include expr.h and optabs.h.
1315 (asan_shadow_set): New variable.
1316 (asan_shadow_cst, asan_emit_stack_protection): New functions.
1317 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
1318 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
1319 (partition_stack_vars): If i is large alignment and j small
1320 alignment or vice versa, break out of the loop instead of continue,
1321 and put the test earlier. If flag_asan, break out of the loop
1322 if for small alignment size is different.
1323 (struct stack_vars_data): New type.
1324 (expand_stack_vars): Add DATA argument. Change PRED type to
1325 function taking size_t argument instead of tree. Adjust pred
1326 calls. Fill DATA in and add needed padding in between variables
1327 if -faddress-sanitizer.
1328 (defer_stack_allocation): Defer everything for flag_asan.
1329 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
1330 size_t index into stack_vars array instead of the decl directly.
1331 (asan_decl_phase_3): New function.
1332 (expand_used_vars): Return var destruction sequence. Adjust
1333 expand_stack_vars calls, add another one for flag_asan. Call
1334 asan_emit_stack_protection if expand_stack_vars added anything
1336 (expand_gimple_basic_block): Add disable_tail_calls argument.
1337 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
1338 non-NULL. Emit the sequence returned by expand_used_vars after
1340 * asan.h (asan_emit_stack_protection): New prototype.
1341 (asan_shadow_set): New decl.
1342 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
1343 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
1344 (asan_protect_stack_decl): New inline.
1345 * toplev.c (process_options): Also disable -faddress-sanitizer on
1346 !FRAME_GROWS_DOWNWARDS targets.
1348 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1350 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
1351 (gate_asan_O0): New function.
1352 (pass_asan_O0): New variable.
1353 * passes.c (init_optimization_passes): Add pass_asan_O0.
1354 * tree-pass.h (pass_asan_O0): New declaration.
1356 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1357 Xinliang David Li <davidxl@google.com>
1358 Dodji Seketeli <dodji@redhat.com>
1360 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
1361 (asan.o): Update the dependencies of asan.o.
1362 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
1363 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
1364 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
1366 (shadow_ptr_types): New variable.
1367 (report_error_func): Change is_store argument to bool, don't append
1368 newline to function name.
1369 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
1370 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
1371 directly instead of creating trees and gimplifying them. Mark
1372 the error reporting function as very unlikely.
1373 (instrument_derefs): Change is_store argument to bool. Use
1374 int_size_in_bytes to compute size_in_bytes, simplify size check.
1375 Use build_fold_addr_expr instead of build_addr.
1376 (transform_statements): Adjust instrument_derefs caller.
1377 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
1379 (asan_init_shadow_ptr_types): New function.
1380 (asan_instrument): Don't push/pop gimplify context.
1381 Call asan_init_shadow_ptr_types if not yet initialized.
1382 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
1384 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1386 * toplev.c (process_options): Warn and turn off
1387 -faddress-sanitizer if not supported by target.
1388 * asan.c: Include target.h.
1389 (asan_scale, asan_offset_log_32, asan_offset_log_64,
1390 asan_offset_log): Removed.
1391 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
1392 targetm.asan_shadow_offset ().
1393 (asan_instrument): Don't initialize asan_offset_log.
1394 * asan.h (ASAN_SHADOW_SHIFT): Define.
1395 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
1396 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
1397 * doc/tm.texi: Regenerated.
1398 * Makefile.in (asan.o): Depend on $(TARGET_H).
1399 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
1400 (TARGET_ASAN_SHADOW_OFFSET): Define.
1402 2012-11-12 Wei Mi <wmi@google.com>
1403 Diego Novillo <dnovillo@google.com>
1404 Dodji Seketeli <dodji@redhat.com>
1406 * Makefile.in: Add asan.c and its dependencies.
1407 * common.opt: Add -faddress-sanitizer option.
1408 * doc/invoke.texi: Document the new flag.
1409 * passes.c: Add the asan pass.
1410 * toplev.c (compile_file): Call asan_finish_file.
1413 * tree-pass.h: Declare pass_asan.
1415 2012-11-12 Tobias Burnus <burnus@net-b.de>
1417 * diagnostic.c (diagnostic_append_note): Also call va_end when
1418 inhibit_notes_p is true.
1420 2012-11-12 Bin Cheng <bin.cheng@arm.com>
1422 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
1424 (get_regno_pressure_class): Add prototype.
1425 (update_bb_reg_pressure): New.
1426 (should_hoist_expr_to_dom): Add new parameter from.
1427 Monitor the change of reg pressure and use it to drive hoisting.
1428 (hoist_code): Update LIVE and reg pressure information.
1429 (calculate_bb_reg_pressure): Initialize live_in and backup.
1431 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1433 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
1434 sine and cosine operands in the sincos description.
1436 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1439 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
1441 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
1443 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
1446 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1448 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
1449 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
1451 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1452 H.J. Lu <hongjiu.lu@intel.com>
1454 PR rtl-optimization/55247
1456 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
1458 * recog.c (offsettable_address_addr_space_p): Likewise.
1460 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
1463 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
1464 if edges are purged call cleanup_cfg to remove unreachable blocks.
1466 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
1468 * doc/extend.texi: Copy-edit to use "built-in function" instead
1469 of "builtin", per GCC coding standards. Also use consistent
1470 capitalization in titles of sections describing built-in functions.
1472 2012-11-11 Martin Jambor <mjambor@suse.cz>
1474 PR tree-optimization/55238
1475 * ipa-cp.c (agg_pass_through_permissible_p): New function.
1476 (propagate_aggs_accross_jump_function): Use it.
1477 (find_aggregate_values_for_callers_subset): Likewise and relax an
1480 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
1483 * config/i386/i386.c (check_avx256_stores): Remove.
1484 (ix86_check_avx256_register): New.
1485 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
1486 Check the whole RTX for 256bit registers using for_each_rtx.
1487 (ix86_check_avx_stores): New.
1488 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
1489 if there are no 256bit registers used in the function return register.
1490 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
1491 (ix86_avx_u128_mode_exit): Ditto.
1493 2012-11-10 Jan Hubicka <jh@suse.cz>
1496 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
1497 (edge_badness): Likewise.
1498 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
1499 (inline_summary): Add ARRAY_INDEX.
1500 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
1501 (reset_inline_summary): Handle array_index hint.
1502 (inline_node_duplication_hook): Likewise.
1503 (dump_inline_summary): Likewise.
1504 (array_index_predicate): New function.
1505 (estimate_function_body_sizes): Use it.
1506 (estimate_node_size_and_time): Use array_index hint.
1507 (inline_merge_summary, inline_read_section): Likewise.
1509 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1511 * doc/extend.texi: Copy-edit to use "bit-field" consistently
1512 instead of "bitfield" or "bit field".
1514 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1516 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
1517 involving "bit", "byte", "word", "precision", and "floating"
1520 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1522 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
1523 and "that" throughout the file.
1525 2012-11-10 Andrew Pinski <apinski@cavium.com>
1528 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
1530 * configure: Regenerate.
1532 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
1534 * expr.c (store_field): Remove TYPE parameter. Remove block of code
1535 dealing with BLKmode in registers. Reimplement this support using
1536 pseudo-registers and bit-field techniques.
1537 (store_constructor_field): Remove TYPE parameter and adjust calls to
1539 (expand_assignment): Adjust calls to store_field. Add comment.
1540 (store_expr): Add comment.
1541 (store_constructor): Adjust calls to store_constructor_field.
1542 (expand_expr_real_2): Adjust call to store_field.
1544 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
1545 Uros Bizjak <ubizjak@gmail.com>
1548 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
1551 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1554 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
1556 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1558 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
1560 2012-11-09 Richard Henderson <rth@redhat.com>
1562 * config/i386/i386.c (ix86_lra_p): Remove.
1563 (TARGET_LRA_P): Use hook_bool_void_true.
1565 2012-11-09 Jason Merrill <jason@redhat.com>
1567 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
1569 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
1571 PR tree-optimization/55154
1572 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
1573 * lra.c (setup_operand_alternative): Use them.
1574 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
1576 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
1577 Accumulate reject instead of setting for non-const.
1578 (curr_insn_transform): Initialize best_losers and best_overall by
1581 2012-11-09 Christian Bruel <christian.bruel@st.com>
1583 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
1584 -freorder-blocks-and-partition.
1586 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1588 * rtl.h (CONST_SCALAR_INT_P): New macro.
1589 * cfgexpand.c (expand_debug_locations): Changed to use
1590 CONST_SCALAR_INT_P macro.
1591 * combine.c (try_combine, subst, make_extraction,
1592 gen_lowpart_for_combine): Ditto.
1593 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
1594 * dwarf2out.c (loc_descriptor): Ditto.
1595 * emit-rtl.c (gen_lowpart_common): Ditto.
1596 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
1597 * ira-lives.c (single_reg_class): Ditto.
1598 * recog.c (simplify_while_replacing, asm_operand_ok,
1599 constrain_operands): Ditto.
1600 * reload.c (find_reloads): Ditto.
1601 * simplify-rtx.c (simplify_unary_operation_1,
1602 simplify_const_unary_operation, simplify_binary_operation_1,
1603 simplify_const_binary_operation, simplify_relational_operation_1,
1604 simplify_subreg): Ditto.
1606 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
1609 * postreload.c (reload_cse_simplify): Return a bool indicating
1610 whether the CFG was changed.
1611 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
1612 Cleanup the CFG if edges may have been removed.
1613 (reload_cse_regs): Update.
1615 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
1617 PR rtl-optimization/54472
1618 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
1619 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
1622 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1624 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
1627 2012-11-08 Christian Bruel <christian.bruel@st.com>
1629 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
1630 Do not reset dead bb1->frequency.
1632 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
1634 PR tree-optimization/55191
1635 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
1636 (flow_dfs_compute_reverse_execute): Don't call it here.
1638 2012-11-08 Jakub Jelinek <jakub@redhat.com>
1641 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
1642 here, instead add "" if producer_string is NULL.
1643 (dwarf2out_finish): Call gen_producer_string here, unconditionally
1644 decrease refcount of the old indirect string and set val_str to
1645 find_AT_string result.
1648 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
1649 here, instead call insn_locations_{init,finalize} and initialize
1652 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1655 * gcc.c (process_command): Use save_switch for synthesized
1656 -fcompare-debug=* option; mark the switch as known.
1658 2012-11-08 Jakub Jelinek <jakub@redhat.com>
1661 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
1664 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
1666 PR rtl-optimization/54850
1667 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
1670 2012-11-08 Jan Hubicka <jh@suse.cz>
1673 * ipa-inline.c (big_speedup_p): New function.
1674 (want_inline_small_function_p): Use it.
1675 (edge_badness): Dump it.
1676 * params.def (inline-min-speedup): New parameter.
1677 * doc/invoke.texi (inline-min-speedup): Document.
1679 2012-11-08 Martin Jambor <mjambor@suse.cz>
1681 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
1682 different declarations when tracking writes to a declaration.
1684 2012-11-07 David S. Miller <davem@davemloft.net>
1686 * config/sparc/constraints.md ("U"): Document, in detail,
1687 which this constraint is necessary.
1689 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1692 * expr.c (store_expr): Do not call emit_block_move for
1695 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
1698 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
1699 the argument is itself a conditional expression.
1701 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
1703 PR rtl-optimization/55122
1704 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
1706 2012-11-07 Richard Henderson <rth@redhat.com>
1708 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
1710 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
1712 * doc/invoke.texi (-mcpu=power8): Document.
1713 * config.in (HAVE_AS_POWER8): New.
1714 * config.gcc: Add cpu_type power8.
1715 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
1716 the POWER8 instructions.
1717 * configure: Regenerate.
1718 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
1719 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
1720 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
1721 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
1723 * config/rs6000/rs6000-tables.opt: Regenerate.
1724 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
1725 pass %(asm_cpu_power8)/-mpwr8.
1726 * config/rs6000/aix53.h: Likewise.
1727 * config/rs6000/aix61.h: Likewise.
1729 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1732 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
1733 to make a sibcall if one of the functions has void return type.
1735 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1738 * doc/invoke.texi (Wformat): Update.
1740 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1742 * optc-gen.awk: Factor code out to...
1743 * opt-functions.awk (lang_enabled_by): ... this new function.
1745 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1748 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
1750 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
1752 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
1753 argument 'Pmode' to the 'plus_constant' call.
1755 2012-11-07 Martin Jambor <mjambor@suse.cz>
1757 PR tree-optimization/53787
1758 * ipa-cp.c (ipcp_value_source): New field offset.
1759 (ipcp_agg_lattice): New type.
1760 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
1761 (ipcp_agg_lattice_pool): New variable.
1762 (ipa_get_parm_lattices): New function.
1763 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
1764 Adjusted all callers.
1765 (print_lattice): New function.
1766 (print_all_lattices): Use the above, also print aggregate lattices.
1767 (set_agg_lats_to_bottom): New function.
1768 (set_agg_lats_contain_variable): Likewise.
1769 (set_all_contains_variable): Likewise.
1770 (initialize_node_lattices): Also handle aggregate lattices, set
1771 virt_call in ipcp_param_lattices.
1772 (add_value_source): Handle offsets.
1773 (add_value_to_lattice): Likewise.
1774 (add_scalar_value_to_lattice): New function.
1775 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
1776 (propagate_vals_accross_ancestor): Likewise.
1777 (propagate_accross_jump_function): Renamed to
1778 propagate_scalar_accross_jump_function, use
1779 add_scalar_value_to_lattice.
1780 (set_check_aggs_by_ref): New function.
1781 (merge_agg_lats_step): Likewise.
1782 (set_chain_of_aglats_contains_variable): Likewise.
1783 (merge_aggregate_lattices): Likewise.
1784 (propagate_constants_accross_call): Also handle aggregate lattices.
1785 (hint_time_bonus): New function.
1786 (context_independent_aggregate_values): Likewise.
1787 (gather_context_independent_values): Also handle agggregate values.
1788 (agg_jmp_p_vec_for_t_vec): New function.
1789 (estimate_local_effects): Also handle agggregate values.
1790 (add_all_node_vals_to_toposort): Likewise.
1791 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
1792 (get_clone_agg_value): New function.
1793 (cgraph_edge_brings_value_p): Also handle agggregate values.
1794 (create_specialized_node): Likewise.
1795 (find_more_values_for_callers_subset): Rename to
1796 find_more_scalar_values_for_callers_subset. Modify dump.
1797 (copy_plats_to_inter): New function.
1798 (intersect_with_plats): Likewise.
1799 (agg_replacements_to_vector): Likewise.
1800 (intersect_with_agg_replacements): Likewise.
1801 (find_aggregate_values_for_callers_subset): Likewise.
1802 (known_aggs_to_agg_replacement_list): Likewise.
1803 (cgraph_edge_brings_all_scalars_for_node): Likewise.
1804 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
1805 (perhaps_add_new_callers): Old functionality moved to
1806 cgraph_edge_brings_all_scalars_for_node, call it and
1807 cgraph_edge_brings_all_agg_vals_for_node.
1808 (ipcp_val_in_agg_replacements_p): New function.
1809 (decide_about_value): New function.
1810 (decide_whether_version_node): A lot of functionality moved to
1811 decide_about_value. Also handle agggregate values.
1812 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
1813 (pass_ipa_cp): Fill in new entries.
1814 * ipa-prop.c (ipa_node_agg_replacements): New variable.
1815 (free_parms_ainfo): New function.
1816 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
1817 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
1818 (ipa_set_node_agg_value_chain): New function.
1819 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
1820 (ipa_node_duplication_hook): Likewise.
1821 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
1822 (ipa_free_all_structures_after_iinln): Likewise.
1823 (ipa_dump_agg_replacement_values): New function.
1824 (write_agg_replacement_chain): Likewise.
1825 (read_agg_replacement_chain): Likewise.
1826 (ipa_prop_write_all_agg_replacement): Likewise.
1827 (read_replacements_section): Likewise.
1828 (ipa_prop_read_all_agg_replacement): Likewise.
1829 (adjust_agg_replacement_values): Likewise.
1830 (ipcp_transform_function): Likewise.
1831 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
1832 ipa_agg_jump_function_t.
1833 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
1834 (ipa_agg_replacement_value): New type and its vector.
1835 (ipa_set_node_agg_value_chain) Declare.
1836 (ipa_node_agg_replacements): Likewise.
1837 (ipa_get_agg_replacements_for_node): New function.
1838 (ipcp_agg_lattice_pool): Declare.
1839 (ipa_dump_agg_replacement_values): Likewise.
1840 (ipa_prop_write_all_agg_replacement): Likewise.
1841 (ipa_prop_read_all_agg_replacement): Likewise.
1842 (ipcp_transform_function): Likewise.
1843 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
1844 known aggregates and hints.
1845 * ipa-inline.h: include ipa-prop.h.
1846 (estimate_ipcp_clone_size_and_time): Adjust declaration.
1847 * lto-streamer.h (lto_section_type): New item
1848 LTO_section_ipcp_transform.
1849 * lto-section-in.c (lto_section_name): New element ipcp_trans.
1850 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
1851 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
1854 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1856 * config/i386/i386.c (enum upper_128bits_state): Remove.
1857 (check_avx256_store): Use bool pointer argument.
1858 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
1859 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
1861 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
1863 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
1864 load-pair with writeback instruction, replace
1865 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
1866 add new local variable 'cfa_reg' and use it.
1868 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
1871 * mode-switching.c (create_pre_exit): Set short_block if there
1874 2012-11-07 Martin Jambor <mjambor@suse.cz>
1876 * lto-cgraph.c: Include tree-pass.h.
1877 (lto_output_node): Stream node->ipa_transforms_to_apply.
1878 (input_node): Likewise.
1879 * tree-pass.h (passes_by_id): Declare.
1880 (passes_by_id_size): Likewise.
1881 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
1883 2012-11-07 Jan Hubicka <jh@suse.cz>
1885 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
1886 reset_inline_edge_summary): Fix formatting.
1887 (account_size_time): Bump up the limit on number of size/time
1889 (estimate_function_body_sizes): Work in reverse postorder.
1891 2012-11-07 David S. Miller <davem@davemloft.net>
1895 * config/sparc/constraints.md ("U"): Delete.
1896 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
1897 * config/sparc/sync.md: Likewise.
1898 And revert parts of:
1899 * doc/md.texi: Sync sparc constraint documentation with reality.
1901 2012-11-07 Jakub Jelinek <jakub@redhat.com>
1903 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
1904 look for reg in CALL operand.
1907 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
1908 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
1910 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
1912 2012-11-06 Sterling Augustine <saugustine@google.com>
1914 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
1916 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
1917 Richard Henderson <rth@redhat.com>
1919 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
1920 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
1921 (struct tm_region): Add tm_state, restart_block,
1922 original_transaction_was_outer.
1923 (tm_region_init_0): Initialize them.
1924 (collect_bb2reg, get_bb_regions_instrumented): New.
1925 (tm_log_emit_save_or_restores): Merge into ...
1926 (expand_transaction): ... here.
1927 (generate_tm_state, propagate_tm_flags_out): New.
1928 (execute_tm_mark): Avoid processing blocks more than once.
1929 (split_bb_make_tm_edge): Split out from ...
1930 (make_tm_edge): ... here. And merge the rest into ...
1931 (expand_block_edges): ... here.
1932 (execute_tm_edges): Avoid processing blocks more than once.
1933 (ipa_uninstrument_transaction): New.
1934 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
1935 (ipa_tm_execute): Init and free original_copy_tables.
1936 * trans-mem.h (PR_MULTIWAYCODE): New.
1937 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
1939 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
1941 * cfghooks.c (copy_bbs): Handle a null loop_father.
1943 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
1944 current_function_decl.
1946 2012-11-06 Richard Henderson <rth@redhat.com>
1948 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
1949 is_tm_ending_fndecl calls as mergable.
1951 2012-11-06 Sterling Augustine <saugustine@google.com>
1952 Cary Coutant <ccoutant@google.com>
1954 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
1955 * doc/invoke.texi (Debugging Options): Document them.
1956 * gcc.c (replace_extension_spec_func): New function.
1957 (ASM_FINAL_SPEC): Adjust.
1958 (static_spec_functions): Add new field for replace-extension.
1959 (check_live_switch): Adjust comment. Add case for 'g'.
1960 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
1961 x_dwarf_split_debug_info.
1962 (common_handle_option): Add case for OPT_gsplit_dwarf.
1963 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
1964 (dw_val_struct): Add val_entry pointer.
1965 * dwarf2out.c (debug_skeleton_info_section,
1966 debug_skeleton_abbrev_section, debug_addr_section,
1967 debug_skeleton_line_section, debug_str_offsets_section): New globals.
1968 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
1969 (indirect_string_node): New field index.
1970 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
1972 (addr_table_entry): New structure and type.
1973 (dw_loc_list_struct): Add field begin_entry.
1974 (new_loc_desc): Initialize val_entry.
1975 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
1976 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
1977 (build_cfa_loc): Initialize val_entry.
1978 (AT_index, add_addr_table_entry, remove_addr_table_entry,
1979 add_AT_lbl_id): New functions.
1980 (add_AT_addr, add_AT_range_list): New parameter force_direct.
1981 (output_die_abbrevs): New function.
1982 (add_ranges_by_labels): New parameter force_direct.
1983 (output_line_info): New parameter prologue_only.
1984 (dtprel_bool): New enum with dtprel_false and dtprel_true.
1985 (dw_addr_op, new_addr_loc_descr): New functions.
1986 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
1987 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
1988 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
1989 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
1990 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
1991 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
1992 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
1993 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
1994 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
1995 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
1996 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
1997 (DEBUG_STR_SECTION_FLAGS): Adjust.
1998 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
1999 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
2000 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
2001 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
2002 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
2004 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
2005 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
2006 New global variables.
2007 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
2008 add_AT_data8): Initialize val_entry.
2009 (add_AT_low_high_pc): New parameter force_direct. Handle
2010 dwarf_split_debug_info.
2011 (set_indirect_string, find_AT_string_form): New functions.
2012 (AT_string_form): Adjust to call find_AT_string_from.
2013 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
2014 Initialize val_entry.
2015 (addr_index_table): New global variable.
2016 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
2017 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
2018 remove_loc_list_addr_table_entries): New functions.
2019 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
2020 force_direct. Handle dwarf_split_debug_info.
2021 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
2022 add_AT_offset): Initialize val_entry.
2023 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
2024 (size_of_die): Handle dwarf_split_debug_info.
2025 (size_of_aranges, value_format): Call AT_class. Check AT_index.
2026 (output_die_abbrevs): New function.
2027 (output_abbrev_section): Call output_die_abbrevs.
2028 (new_loc_list): Initialize begin_entry.
2029 (output_loc_list): Handle dwarf_split_debug_info.
2030 (output_range_list_offset, output_loc_list_offset,
2031 output_attr_index_or_value, ): New functions.
2032 (output_die): Fix call to dw2_asm_output_data. Call
2033 output_attr_index_or_value and output_range_list_offset.
2034 Adjust logic around dw_val_class_str.
2035 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
2036 output_skeleton_debug_sections): New functions.
2037 (output_comdat_type_unit, output_pubname, output_aranges): Handle
2038 dwarf_split_debug_info.
2039 (add_ranges_by_labels): New parameter force_direct.
2040 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
2041 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
2042 place of generic integer.
2043 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
2044 gen_call_site_die, gen_subprogram_die, gen_variable_die,
2045 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
2046 (output_macinfo_op): Adjust indirect_string_logic.
2047 (save_macinfo_strings): New function.
2048 (output_macinfo): Adjust.
2049 (dwarf2out_init): Handle dwarf_split_debug_info.
2050 (index_string, output_index_string_offset, output_index_string): New
2052 (output_indirect_string): Adjust.
2053 (output_indirect_strings, output_addr_table_entry, output_addr_table):
2055 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
2056 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
2057 remove_loc_list_addr_table_entries and remove_addr_table_entry.
2058 (index_location_lists): New function.
2059 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
2060 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
2061 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
2062 save_macinfo_strings and output_indirect_strings.
2064 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
2066 * config/i386/i386.c (make_dispatcher_decl): Guard with
2067 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2069 2012-11-06 Jan Hubicka <jh@suse.cz>
2071 * ipa-inline-analysis.c (estimate_function_body_sizes,
2072 inline_update_overall_summary): Cap time calculations.
2074 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.c (ix86_init_machine_status): Do not
2077 explicitly clear tls_descriptor_call_expanded_p again.
2079 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/sse.md
2082 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
2083 as read and written by the instruction.
2085 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
2088 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2089 Use a stack vector before allocating a pointer set.
2091 2012-11-06 Martin Jambor <mjambor@suse.cz>
2093 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
2094 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
2095 (ipa_populate_param_decls): Accept descriptors parameter rather
2096 than the whole info.
2097 (load_from_unmodified_param): Likewise.
2098 (ipa_load_from_parm_agg_1): Likewise.
2099 (ipa_load_from_parm_agg): Extract descriptors from info.
2100 (compute_complex_assign_jump_func): Likewise.
2101 (ipa_analyze_indirect_call_uses): Likewise.
2103 2012-11-06 Jan Hubicka <jh@suse.cz>
2105 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
2106 (compute_inlined_call_time): Watch overflows.
2107 (relative_time_benefit): Compute in gcov_type.
2109 2012-11-06 Jan Hubicka <jh@suse.cz>
2111 * cfgloopanal.c (get_loop_hot_path): New function.
2112 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
2113 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
2114 NUM_BRANCHES_ON_HOT_PATH.
2115 (tree_estimate_loop_size): Compute the new values.
2116 (try_unroll_loop_completely): Disable unrolling of loops with only
2117 calls or too many branches.
2118 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
2119 * cfgloop.h (get_loop_hot_path): Declare.
2120 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
2121 * invoke.texi (max-peel-branches): Document.
2123 2012-11-06 Jan Hubicka <jh@suse.cz>
2125 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
2127 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2129 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
2130 (ix86_instantiate_decls): New function.
2131 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
2132 stack slot instead of SLOT_VIRTUAL.
2133 <case IX86_BUILTIN_STMXCSR>: Ditto.
2134 (assign_386_stack_local): Do not assert when virtual slot is valid.
2135 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
2136 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
2137 (truncxf<mode>2): Ditto.
2138 (floatunssi<mode>2): Ditto.
2139 (isinf<mode>2): Ditto.
2140 * config/i386/sync.md (atomic_load<mode>): Ditto.
2141 (atomic_store<mode>): Ditto.
2143 2012-11-06 Jan Hubicka <jh@suse.cz>
2145 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
2146 vect_do_peeling_for_alignment): Fix loop bound computation.
2147 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2149 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
2152 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
2153 ops larger than SImode.
2154 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
2155 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2157 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2160 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
2161 (emit_vzero): Add prototype.
2162 (ix86_mode_entry): Likewise.
2163 (ix86_mode_exit): Likewise.
2164 (ix86_emit_mode_set): Likewise.
2166 * config/i386/i386.c (typedef struct block_info_def): Delete.
2167 (define BLOCK_INFO): Delete.
2168 (check_avx256_stores): Add checking for MEM_P.
2169 (move_or_delete_vzeroupper_2): Delete.
2170 (move_or_delete_vzeroupper_1): Delete.
2171 (move_or_delete_vzeroupper): Delete.
2172 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
2173 (function_pass_avx256_p): Delete.
2174 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
2175 (nit_cumulative_args): Remove initialization of of avx256 fields of
2177 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
2178 (ix86_expand_epilogue): Likewise.
2179 (ix86_avx_u128_mode_needed): New.
2180 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
2181 (ix86_mode_needed): New.
2182 (ix86_avx_u128_mode_after): New.
2183 (ix86_mode_after): New.
2184 (ix86_avx_u128_mode_entry): New.
2185 (ix86_mode_entry): New.
2186 (ix86_avx_u128_mode_exit): New.
2187 (ix86_mode_exit): New.
2188 (ix86_emit_mode_set): New.
2189 (ix86_expand_call): Delete vzeroupper generation.
2190 (ix86_split_call_vzeroupper): Delete.
2191 (ix86_init_machine_status): Initialize optimize_mode_switching.
2192 (ix86_expand_special_args_builtin): Change.
2193 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
2195 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
2197 (avx_u128_state): New.
2198 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
2202 (EMIT_MODE_SET): Change.
2203 (machine_function): Delete avx256 fields.
2205 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
2206 (define_insn_and_split "*call_vzeroupper"): Delete.
2207 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
2208 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
2209 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
2210 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
2211 (define_insn_and_split "*call_value_vzeroupper"): Delete.
2212 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
2213 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
2214 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
2215 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
2216 (define_expand "return"): Remove vzeroupper emitting.
2217 (define_expand "simple_return"): Delete.
2219 * config/i386/predicates.md (vzeroupper_operation): New.
2221 * config/i386/sse.md (avx_vzeroupper): Change.
2223 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2224 Kaz Kojima <kkojima@gcc.gnu.org>
2227 * mode-switching.c (create_pre_exit): Set return_copy to
2228 last_insn when copy_start is a pseudo reg.
2230 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2232 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
2233 to CODE_FOR_avx2_pmulhrswv16hi3.
2234 * config/i386/predicates.md (const1_operand): Extend for vectors.
2235 * config/i386/sse.md (ssse3_avx2): Extend.
2236 (ssedoublemode): Ditto.
2237 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
2238 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
2239 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
2240 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
2242 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
2243 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
2244 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
2246 (*ssse3_pmulhrswv8hi3): Ditto.
2247 (*ssse3_pmulhrswv4hi3): Ditto.
2249 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2251 * config/epiphany/epiphany.c (epiphany_address_cost):
2254 2012-11-05 Sriraman Tallam <tmsriram@google.com>
2256 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
2258 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
2259 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
2260 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
2261 * doc/tm.texi: Regenerate.
2262 * target.def (compare_version_priority): New target hook.
2263 * (generate_version_dispatcher_body): New target hook.
2264 * (get_function_versions_dispatcher): New target hook.
2265 * (function_versions): New target hook.
2266 * cgraph.c (cgraph_fnver_htab): New htab.
2267 (cgraph_fn_ver_htab_hash): New function.
2268 (cgraph_fn_ver_htab_eq): New function.
2269 (version_info_node): New pointer.
2270 (insert_new_cgraph_node_version): New function.
2271 (get_cgraph_node_version): New function.
2272 (delete_function_version): New function.
2273 (record_function_versions): New function.
2274 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
2275 (cgraph_function_version_info): New struct.
2276 (get_cgraph_node_version): New function.
2277 (insert_new_cgraph_node_version): New function.
2278 (record_function_versions): New function.
2279 (delete_function_version): New function.
2280 (init_lowered_empty_function): Expose function.
2281 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
2282 (tree_function_decl): New bit-field versioned_function.
2283 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
2284 function dispatcher.
2285 (cgraph_analyze_functions): Analyze dispatcher function.
2286 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
2287 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
2288 * config/i386/i386.c (add_condition_to_bb): New function.
2289 (get_builtin_code_for_version): New function.
2290 (ix86_compare_version_priority): New function.
2291 (feature_compare): New function.
2292 (dispatch_function_versions): New function.
2293 (ix86_function_versions): New function.
2294 (attr_strcmp): New function.
2295 (ix86_mangle_function_version_assembler_name): New function.
2296 (ix86_mangle_decl_assembler_name): New function.
2297 (make_name): New function.
2298 (make_dispatcher_decl): New function.
2299 (is_function_default_version): New function.
2300 (ix86_get_function_versions_dispatcher): New function.
2301 (make_attribute): New function.
2302 (make_resolver_func): New function.
2303 (ix86_generate_version_dispatcher_body): New function.
2304 (fold_builtin_cpu): Return integer for cpu builtins.
2305 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
2306 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
2307 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
2308 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
2309 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
2311 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2313 * recog.c (extract_insn): Enabled alternative defaults to 1.
2315 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
2317 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
2320 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
2322 PR tree-optimization/54986
2323 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
2324 conversions on entry but add them back on exit if needed.
2326 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
2328 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
2329 codes in non-jump and cmove insn.
2331 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
2332 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2334 * mode-switching.c (create_pre_exit): Force late switching if
2335 __builtin_{apply,return} emitted a load that require mode,
2336 other than MODE_EXIT.
2338 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
2341 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
2343 (print_reg): Use true_regnum rather than REGNO.
2344 (ix86_print_operand_address): Remove SUBREG handling.
2346 2012-11-05 Jan Hubicka <jh@suse.cz>
2348 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
2349 max_loop_iterations.
2351 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2353 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
2354 with a return instruction.
2356 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
2358 PR rtl-optimization/55151
2359 * lra-constraints.c (process_alt_operands): Permit putting reg
2360 value into memory. Increase reject for this case.
2362 2012-11-05 Dehao Chen <dehao@google.com>
2364 * final.c (reemit_insn_block_notes): Do not change scope if insn
2365 location is UNKNOWN_LOCATION.
2367 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2369 * doc/md.texi (Defining Attributes): Document that we are defining
2370 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
2371 for undefined special attributes.
2372 * final.c (asm_insn_count, align_fuzz): Always define.
2373 (insn_current_reference_address): Likewise.
2374 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
2375 #ifdef HAVE_ATTR_length.
2376 (get_attr_length_1, shorten_branches, final): Likewise.
2377 (final_scan_insn, output_asm_name): Likewise.
2378 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
2379 defined attributes as 1.
2380 Remove ancient get_attr_alternative compatibility code.
2381 For special purpose attributes not provided, define HAVE_ATTR_name
2383 In case no length attribute is given, provide stub definitions
2384 for insn_*_length* functions, and also include insn-addr.h.
2385 In case no enabled attribute is given, provide stub definition.
2386 * genattrtab.c (write_length_unit_log): Always write a definition.
2387 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
2388 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
2389 * lra-int.h (struct lra_insn_recog_data): Make member
2390 alternative_enabled_p unconditional.
2391 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
2392 #ifdef HAVE_ATTR_length.
2393 (lra_set_insn_recog_data): Likewise. Make initialization of
2394 alternative_enabled_p unconditional.
2395 (lra_update_insn_recog_data): Use #if instead of #ifdef for
2397 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
2398 (extract_insn): Check HAVE_ATTR_enabled.
2399 (gate_handle_split_before_regstack): Use #if instead of
2400 #if defined for HAVE_ATTR_length.
2402 2012-11-05 Jan Hubicka <jh@suse.cz>
2404 * ipa-inline.c (compute_uninlined_call_time,
2405 compute_inlined_call_time): New functions.
2406 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
2407 (relative_time_benefit): Rewrite.
2408 (edge_badness): Rewrite path with guessed profile and estimated profile.
2409 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
2411 (struct inline_summary): Add GROWTH filed.
2412 * ipa-inline-analysis.c (dump_inline_hints): Update.
2413 (reset_inline_summary): Update.
2414 (dump_inline_summary): Update.
2415 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
2416 gimple_assign_load_p predicates.
2417 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
2418 (simple_edge_hints): New function.
2419 (do_estimate_edge_time): Return time of invocation of callee rather
2420 than the time scaled by edge frequency; update hints code.
2421 (do_estimate_edge_hints): Update.
2422 (do_estimate_growth): Cleanup.
2424 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2427 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
2428 also DWARF2_ADDR_SIZE 1 and 2.
2430 2012-11-05 Jan Hubicka <jh@suse.cz>
2432 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
2433 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
2434 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
2435 just_once_each_iteration_p; record estimated bound when loop has only one
2436 likely exit; test just_once_each_iteration_p before IV canon itself.
2438 2012-11-05 Jan Hubicka <jh@suse.cz>
2440 * ipa-inline.c (leaf_node_p): Rename to ...
2441 (num_calls) ... this one.
2442 (want_early_inline_function_p): Allow smal growth on non-leafs.
2444 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2447 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
2449 (vt_initialize): Look for fp_setter in any bb, not just successor of
2452 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
2454 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
2455 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
2456 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2458 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2460 * config/sh/sh.c (sh_trampoline_init): Likewise.
2462 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
2464 * system.h (loc_t): Poison.
2466 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
2468 * fold-const.c (fold_unary_loc): Disable conversion optimization
2471 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
2473 * configure: Regenerate.
2475 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
2477 * combine.c: Adjust toplevel comment.
2478 (make_extraction): Adjust head comment and move up canonicalization.
2480 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2481 Jakub Jelinek <jakub@redhat.com>
2484 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
2485 for dropped IV sets.
2487 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2490 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2491 New, rewritten from debug stmt copying code...
2492 (thread_around_empty_block): ... removed from here.
2493 (thread_across_edge): Call propagate_threaded_block_debug_into.
2495 2012-11-04 Dehao Chen <dehao@google.com>
2497 * expr.c (expand_expr_real_1): Change to not using input_location.
2499 2012-11-03 Jan Hubicka <jh@suse.cz>
2501 * invoke.texi (profile-use): update documentation.
2502 * opts.c (common_handle_option): Enable tree-vectorize
2503 and tree-loop-distribute-patterns.
2504 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
2506 * config/i386/i386.c (ix86_option_override_internal): Enabe
2507 prefetch_lop_arrays for profile-use.
2509 2012-11-03 Robert Mason <rbmj@verizon.net>
2511 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
2513 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
2515 * doc/extend.texi: Copy-edit to use present tense except when
2516 explicitly describing future or past behavior.
2518 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2520 * config/sh/sh.c (output_movedouble, output_far_jump,
2521 output_ieee_ccmpeq): Use multi-line strings for asm.
2522 (find_regmode_weight): Wrap lines.
2523 (sh_optimize_target_register_callee_saved): Remove commented out
2525 (emit_load_ptr): Remove prototype.
2527 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2530 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
2531 Allow going beyond current basic block before reload when looking for
2533 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
2535 2012-11-02 Jan Hubicka <jh@suse.cz>
2537 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
2538 missing sign to unsigned.
2540 2012-11-02 Andrew Pinski <apinski@cavium.com>
2543 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
2544 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
2547 2012-11-02 Jan Hubicka <jh@suse.cz>
2549 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
2550 discover_iteration_bound_by_body_walk): New functions.
2551 (discover_iteration_bound_by_body_walk): Use it.
2553 2012-11-02 Jan Hubicka <jh@suse.cz>
2555 * predict.c (predict_loops): Predict also exits not dominating latch.
2557 2012-11-02 Jan Hubicka <jh@suse.cz>
2559 * predict.c (predict_loops): Do not predict infinite loops.
2561 2012-11-02 Jan Hubicka <jh@suse.cz>
2564 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
2565 MAX field if NITER was folded to contant.
2566 (record_estimate): Sanity check.
2567 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
2569 (remove_redundant_iv_test): New function.
2570 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
2571 (unloop_loops): Break out from ...
2572 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
2573 remove_exits_and_undefined_stmts; do not unloop.
2574 (canonicalize_loop_induction_variables): Compute MAXITER;
2575 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
2576 and irred_invalidated arguments.
2577 (canonicalize_induction_variables): Compute fresh bound estimates;
2578 unloop; walk from innermost.
2579 (tree_unroll_loops_completely): Likewise.
2581 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
2584 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
2585 loc_equivalence_change_p.
2586 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
2587 loc_equivalence_change_p for non-transformed insn.
2589 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
2591 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
2593 (SIBCALL): Likewise.
2594 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
2595 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
2597 2012-11-02 Jakub Jelinek <jakub@redhat.com>
2600 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
2601 (*bswapdi2_doubleword): Removed.
2603 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
2605 * doc/install.texi (Specific): Remove moxie web reference.
2607 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
2610 * tree-vect-generic.c (expand_vector_condition): New function.
2611 (expand_vector_operations_1): Call it.
2613 2012-11-01 Steve Ellcey <sellcey@mips.com>
2615 * target-globals.c (save_target_globals): Save lra_int struct.
2617 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
2619 * doc/standards.texi (Standards): Adjust reference to Go specification.
2621 2012-11-01 Lawrence Crowl <crowl@google.com>
2623 * ebitmap.h: Remove unused.
2624 * ebitmap.c: Remove unused.
2625 * Makefile.in: Remove ebitmap.h and ebitmap.c.
2626 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
2627 (SET_BIT_WITH_POPCOUNT): Remove unused.
2628 (RESET_BIT_WITH_POPCOUNT): Remove unused.
2629 (bitmap_copy_n): Remove unused.
2630 (bitmap_range_empty_p): Remove unused.
2631 (sbitmap_popcount): Remove unused.
2632 (sbitmap_verify_popcount): Make private to source file.
2633 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
2634 (bitmap_copy_n): Remove unused.
2635 (bitmap_range_empty_p): Remove unused.
2636 (sbitmap_popcount): Remove unused.
2637 (sbitmap_verify_popcount): Make private to source file.
2639 2012-11-01 Lawrence Crowl <crowl@google.com>
2641 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
2642 unused parameter to match bitmap iterator. Update callers.
2643 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
2644 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
2645 match bitmap iterator. Update callers.
2646 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
2647 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
2648 adjust to be identical to the definition in bitmap.h. Conditionalize
2649 the definition based on not having been defined. Update callers.
2650 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
2651 based on not having been defined. (To match the above.)
2653 2012-11-01 Lawrence Crowl <crowl@google.com>
2655 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
2656 type. Update callers to match.
2657 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
2659 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
2660 normalizing parameter type. Update callers to match.
2661 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
2662 Update callers to match.
2663 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
2664 normalizing parameter type. Update callers to match.
2665 * basic-block.h (sbitmap_intersection_of_succs): Rename
2666 bitmap_intersection_of_succs. Update callers to match.
2667 * basic-block.h (sbitmap_intersection_of_preds): Rename
2668 bitmap_intersection_of_preds. Update callers to match.
2669 * basic-block.h (sbitmap_union_of_succs): Rename
2670 bitmap_union_of_succs. Update callers to match.
2671 * basic-block.h (sbitmap_union_of_preds): Rename
2672 bitmap_union_of_preds. Update callers to match.
2674 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
2677 * lra-constraints.c (lra_constraints): Check only pseudos with
2678 equivalences. Add insns with equivalence pseudos.
2680 2012-11-01 Sharad Singhai <singhai@google.com>
2683 * dumpfile.h (struct dump_file_info): Fix order of flags.
2685 2012-11-01 Jan Hubicka <jh@suse.cz>
2688 * ipa-inline-transform.c (inline_call): Silence an sanity check until
2689 ipa-cp issue if fixed.
2691 2012-11-01 Sharad Singhai <singhai@google.com>
2693 * doc/invoke.texi: Update -fopt-info documentation.
2694 * dumpfile.c: Move dump_flags here from passes.c.
2695 Rename opt_info_options to optinfo_verbosity_options.
2696 Add optgroup_options.
2697 (dump_files): Add field for optinfo_flags in the static initializer.
2698 (dump_register): Handle additional parameter for optgroup_flags.
2699 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
2700 optgroup_flags. Fix documentation.
2701 (opt_info_switch_p_1): Handle optgroup options.
2702 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
2703 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
2704 All callers updated.
2705 (struct dump_file_info): Add field for optgroup_flags.
2706 Define OPTGROUP_* flags.
2707 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
2708 All opt_pass static initializers updated.
2709 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
2710 instead of 'optall'.
2711 (handle_common_deferred_options): Fix typo in error message.
2712 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
2713 Turn on OPTGROUP_IPA for IPA passes.
2714 Move dump_flags from here to dumpfile.c.
2715 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
2718 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
2721 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
2723 2012-10-31 Jakub Jelinek <jakub@redhat.com>
2725 PR tree-optimization/53708
2726 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
2727 user-supplied alignment when used with an explicit section name.
2729 2012-10-31 Dehao Chen <dehao@google.com>
2731 * tree-eh.c (do_return_redirection): Set location for jump statement.
2732 (do_goto_redirection): Likewise.
2733 (frob_into_branch_around): Likewise.
2734 (lower_try_finally_nofallthru): Likewise.
2735 (lower_try_finally_copy): Likewise.
2736 (lower_try_finally_switch): Likewise.
2737 * expr.c (store_expr): Use current insn location instead of expr
2739 (expand_expr_real): Likewise.
2740 (expand_expr_real_1): Likewise.
2742 2012-10-31 Easwaran Raman <eraman@google.com>
2746 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
2747 only if it doesn't already exist.
2748 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
2749 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
2750 (expand_sjlj_dispatch_table): Pass BB containing before_case
2751 to emit_case_dispatch_table.
2753 2012-10-31 Lawrence Crowl <crowl@google.com>
2756 (is_a <T> (U*)): New. Test for is-a relationship.
2757 (as_a <T> (U*)): New. Treat as a derived type.
2758 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
2759 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
2760 Adjust callers to match.
2761 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
2762 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
2763 (symtab_node_def::try_function): New. Change most calls to
2764 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
2765 (symtab_node_def::try_variable): New. Change most calls to
2766 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
2767 (symtab_function_p): Remove. Change callers to use
2768 is_a <cgraph_node> (p) instead.
2769 (symtab_variable_p): Remove. Change callers to use
2770 is_a <varpool_node> (p) instead.
2771 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
2772 symtab_node_for_asm.
2773 * cgraphunit.c (symbol_finalized_and_needed): New.
2774 (symbol_finalized): New.
2775 (cgraph_analyze_functions): Split complicated conditionals out into
2776 above new functions.
2777 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
2779 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
2780 Jakub Jelinek <jakub@redhat.com>
2782 PR tree-optimization/55018
2783 * basic-block.h (dfs_find_deadend): New prototype.
2784 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
2785 instead of sbitmap for visited.
2786 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
2787 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
2788 dfs_find_deadend of unconnected b instead of b directly.
2790 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
2792 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
2793 special register pushes before frame probing and allocation.
2795 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
2798 * lra-constraints.c (lra_constraints): Update debug insn info
2799 after equivalence change.
2801 2012-10-31 Jan Hubicka <jh@suse.cz>
2803 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
2804 empty virtual functions calling themselves.
2806 2012-10-31 Tom Tromey <tromey@redhat.com>
2809 * doc/gcc.texi: Add @direntry for gcov.
2811 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
2813 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
2815 2012-10-31 Jakub Jelinek <jakub@redhat.com>
2817 PR tree-optimization/19105
2818 PR tree-optimization/21643
2819 PR tree-optimization/46309
2820 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
2821 and use it if EXP is NULL.
2822 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
2823 (optimize_range_tests): Likewise.
2824 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
2825 maybe_optimize_range_tests): New functions.
2826 (reassociate_bb): Call maybe_optimize_range_tests if last
2827 stmt of bb is GIMPLE_COND that hasn't been visited yet.
2829 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2831 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
2833 (insvsi_internal, insvdi_internal, extvsi_internal)
2834 (extvdi_internal): ...this.
2835 (insv, extv): Update accordingly.
2837 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2839 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
2840 that zero_extracts of const_ints are doing word-sized extractions.
2842 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2844 * combine.c (make_extraction): Remove dead wanted_inner_mode-
2845 and pos_rtx-related code.
2847 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2849 * expmed.c (store_bit_field_1): Move generation of MEM insvs
2851 (extract_bit_field_1): Likewise extvs and extzvs.
2853 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2855 * expmed.c (store_bit_field_using_insv): New function,
2857 (store_bit_field_1): ...here.
2858 (extract_bit_field_using_extv): New function, split out from...
2859 (extract_bit_field_1): ...here.
2861 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2863 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
2864 insv pattern is available. Remove redundant checks for OP_MODE
2865 being MAX_MACHINE_MODE.
2866 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
2869 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
2871 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
2873 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
2874 Joel Sherrill <joel.sherrill@oarcorp.com>
2876 * config/sparc/t-rtems: New (Custom multilibs).
2877 * config/sparc/t-rtems-64: New (Custom multilibs).
2878 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
2879 (sparc-*-rtems*): Add sparc/t-rtems.
2881 2012-10-31 Alan Modra <amodra@gmail.com>
2883 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
2884 handling non-aligned ld/std.
2885 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
2886 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
2887 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
2888 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
2890 2012-10-31 Alan Modra <amodra@gmail.com>
2892 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
2894 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
2896 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
2900 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
2901 last two parameters.
2903 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
2907 * valtrack.c (dead_debug_promote_uses): Assert-check that
2908 global used bit was clear and initialize entry unconditionally.
2910 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
2912 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
2914 (hash_rtx): Likewise.
2916 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
2918 PR rtl-optimization/55093
2919 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
2920 check for ARG_POINTER_REGNUM.
2922 2012-10-30 Steve Ellcey <sellcey@mips.com>
2924 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
2926 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
2927 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
2928 (MULTILIB_DIRNAMES): Ditto.
2929 (MULTILIB_EXCEPTIONS): New.
2931 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
2933 * lra-constraints.c (check_secondary_memory_needed_p):
2934 Add ATTRIBUTE_UNUSED to parameters.
2936 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
2938 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
2939 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
2940 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
2941 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
2942 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
2944 2012-10-30 Jan Hubicka <jh@suse.cz>
2946 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
2948 2012-10-30 Jan Hubicka <jh@suse.cz>
2950 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
2951 EVERY_ITERATION with implicit value of true.
2952 (record_estimate): Check dominance relationship of the basic block
2953 we are estimating on instead of relying on UPPER to be false.
2954 (struct ilb_data): Drop RELIABLE.
2955 (idx_infer_loop_bounds): Update.
2956 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
2957 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
2958 (infer_loop_bounds_from_undefined): Update comments and handling
2960 (estimate_numbers_of_iterations_loop): Record all bounds.
2962 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
2964 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
2965 rather than gen_rtx_SUBREG.
2967 2012-10-30 Richard Biener <rguenther@suse.de>
2969 * gimple.h (gimple_store_p): New predicate.
2970 (gimple_assign_load_p): Likewise.
2971 * tree-inline.c (estimate_num_insns): Use it.
2973 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
2975 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
2976 (fold_binary_loc): Call it for VEC_COND_EXPR.
2978 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
2979 Tejas Belagod <tejas.belagod@arm.com>
2981 * config/aarch64/aarch64-simd.md
2982 (aarch64_simd_bsl<mode>_internal): New pattern.
2983 (aarch64_simd_bsl<mode>): Likewise.
2984 (aarch64_vcond_internal<mode>): Likewise.
2985 (vcondu<mode><mode>): Likewise.
2986 (vcond<mode><mode>): Likewise.
2987 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
2989 2012-10-30 Richard Biener <rguenther@suse.de>
2991 PR tree-optimization/55111
2992 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
2994 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
2997 * config/sh/iterators.md (SIDI): New mode iterator.
2998 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
2999 clobber in expander.
3000 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
3001 Split after reload. Simplify split code.
3002 (abssi2, absdi2): Fold expanders into abs<mode>2.
3003 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
3005 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
3006 Split insns before reload.
3007 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
3008 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
3009 of gen_movsi. Split insn before reload.
3011 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3014 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
3015 (*tst<mode>_t_zero): New insns.
3016 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
3018 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3020 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
3022 2012-10-30 Jakub Jelinek <jakub@redhat.com>
3025 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
3026 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
3027 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
3028 * dce.c (word_dce_process_block, dce_process_block): Pass
3029 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
3030 not going to be eliminated.
3032 2012-10-29 Lawrence Crowl <crowl@google.com>
3034 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
3035 (sbitmap_copy_n): Rename bitmap_copy_n.
3036 (sbitmap_equal): Rename bitmap_equal_p.
3037 (sbitmap_empty_p): Rename bitmap_empty_p.
3038 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
3039 (sbitmap_zero): Rename bitmap_clear.
3040 (sbitmap_ones): Rename bitmap_ones.
3041 (sbitmap_vector_zero): Rename bitmap_vector_clear.
3042 (sbitmap_vector_ones): Rename bitmap_vector_ones.
3043 (sbitmap_not): Rename bitmap_not.
3044 (sbitmap_a_and_b_cg): Commented out.
3045 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
3046 (sbitmap_difference): Rename bitmap_and_compl.
3047 (sbitmap_a_or_b_cg): Commented out.
3048 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
3049 (sbitmap_a_xor_b_cg): Commented out.
3050 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
3051 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
3052 (sbitmap_a_and_b_or_c): Commented out.
3053 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
3054 (sbitmap_a_or_b_and_c): Commented out.
3055 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
3056 (sbitmap_union_of_diff): Commented out.
3057 (dump_sbitmap): Rename dump_bitmap.
3058 (dump_sbitmap_file): Rename dump_bitmap_file.
3059 (debug_sbitmap): Rename debug_bitmap.
3060 (dump_sbitmap_vector): Rename dump_bitmap_vector.
3061 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
3062 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
3063 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
3064 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
3065 (#define sbitmap_free): Reimplement as inline function.
3066 (#define sbitmap_vector_free): Reimplement as inline function.
3067 * bitmap.h (#define bitmap_zero): Remove as redundant.
3068 (#define bitmap_empty_p): Reimplement as inline function.
3069 (#define dump_bitmap): Reimplement as inline function.
3071 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3074 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
3076 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
3078 * lra-assigns.c: Remove trailing white spaces.
3079 * lra-coalesce.c: Likewise.
3080 * lra-constraints.c: Likewise.
3081 * lra-eliminations.c: Likewise.
3082 * lra-int.h: Likewise.
3083 * lra-spills.c: Likewise.
3086 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3089 * tree.h (FUNCTION_POINTER_TYPE_P): New.
3091 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3094 * valtrack.c (dead_debug_insert_temp): Defer rescan of
3095 newly-emitted debug insn.
3097 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3100 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
3101 debug temps from predecessor before threading.
3103 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3107 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
3108 (dead_debug_global_insert): Return new entry.
3109 (dead_debug_global_replace_temp): Return early if REG is no
3110 longer in place, or if dtemp was already substituted.
3111 (dead_debug_promote_uses): Insert for all defs and replace all
3113 (dead_debug_local_finish): Release used after promotion.
3114 (dead_debug_insert_temp): Stop if dtemp is NULL.
3116 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3119 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
3121 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3124 * config/i386/i386.c (add_parameter_dependencies): Stop
3125 backward scan at the insn before the incoming head.
3126 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
3127 if first_arg is head.
3129 2012-10-29 Andrew Pinski <apinski@cavium.com>
3131 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
3132 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
3133 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
3134 * config/aarch64/aarch64.h (aarch64_builtins): Delete
3135 AARCH64_BUILTIN_THREAD_POINTER.
3136 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
3138 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
3141 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3144 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3146 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
3148 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3151 for all addresses, zero-extended with AND.
3153 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3156 * rtlanal.c (strip_address_mutation): Add SUBREG case.
3158 2012-10-29 Jan Hubicka <jh@suse.cz>
3160 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
3161 (want_inline_function_to_all_callers_p): check also functions with
3163 (ipa_inline): Handle inlining for size into multiple callers.
3165 2012-10-29 Richard Guenther <rguenther@suse.de>
3168 * tracer.c (tracer): Fixup loop structure.
3169 * cfgloopmanip.c (force_single_succ_latches): Add assert.
3170 (fix_loop_structure): Re-compute loop latches and disambiguate
3171 loops with multiple latches if required.
3173 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3175 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3176 to check SImode equivalent of address, zero-extended with AND RTX.
3177 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
3178 (simple lea to add/shift peephole2s): Remove peephole2s that operate
3179 on subregs of DImode operations.
3181 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3183 PR rtl-optimization/55106
3184 * lra-constraints.c (skip_usage_debug_insns): New function.
3185 (check_secondary_memory_needed_p): Ditto.
3186 (inherit_reload_reg): Use the new functions. Improve debug output.
3188 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3190 * doc/cpp.texi (Search Path): Fix outdated C++ path.
3192 2012-10-28 Jan Hubicka <jh@suse.cz>
3194 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3195 &this->field expressions.
3197 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3199 * rtl.h (struct rtx_def): Add a comment for member unchanging.
3200 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
3201 (lra_hard_reg_substitution): Rename to lra_final_code_change.
3202 * lra-constraints.c (match_reload): Mark temporary clobbers.
3203 * lra-spill.c (lra_hard_reg_substitution): Rename to
3204 lra_final_code_change. Remove temporary clobbers.
3205 * lra.c (lra): Rename to lra_final_code_change.
3207 2012-10-28 Jan Hubicka <jh@suse.cz>
3209 * ipa-inline.c (edge_badness): Fix overflow.
3210 (inline_small_functions): Initialize SCCs correctly.
3211 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
3212 recursive functions in SCC hints.
3214 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
3216 PR rtl-optimization/38711
3217 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
3218 (do_reload): Add it back at the end for -O2 and higher.
3220 * function.c (thread_prologue_and_epilogue_insns): Use
3221 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
3222 reg_set_to_hard_reg_set.
3224 2012-10-28 Jan Hubicka <jh@suse.cz>
3226 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
3227 (inline_small_functions): Fix dumps; update all callees after inlining.
3228 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
3230 (inline summary): Add SCC_NO.
3231 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
3232 (reset_inline_summary): Reset scc_no.
3233 (estimate_node_size_and_time): Set in_scc hint.
3234 (do_estimate_edge_time): Add same_scc hint.
3235 (do_estimate_edge_hints): Likewise.
3237 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
3239 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
3240 * doc/extend.texi: Likewise.
3241 * doc/generic.texi: Likewise.
3242 * doc/invoke.texi: Likewise.
3243 * doc/md.texi: Likewise.
3244 * doc/sourcebuild.texi: Likewise.
3246 * doc/tm.texi.in (Misc): Add newline before @end.
3247 * doc/tm.texi: Update.
3249 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
3251 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
3253 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
3256 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
3258 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
3261 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
3263 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
3265 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
3267 2012-10-26 David S. Miller <davem@davemloft.net>
3269 * config/sparc/constraints.md: Update unused letter list, move
3270 "w" near other memory constraints. Remove no longer relevant
3272 * doc/md.texi: Sync sparc constraint documentation with reality.
3274 2012-10-26 DJ Delorie <dj@redhat.com>
3276 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
3277 reg+addend addresses for the _far namespace.
3279 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3281 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
3283 2012-10-26 Jakub Jelinek <jakub@redhat.com>
3286 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
3287 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
3288 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
3289 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
3290 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
3292 * dwarf2out.c (add_var_loc_to_decl): Likewise.
3294 2012-10-26 Jeff Law <law@redhat.com>
3296 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
3298 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
3300 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
3301 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
3303 2012-10-26 Teresa Johnson <tejohnson@google.com>
3305 * ree.c (add_removable_extension): Remove unnecessary
3306 mode check with other extension.
3307 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
3308 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
3310 2012-10-26 Jan Hubicka <jh@suse.cz>
3312 * ipa-inline-transform.c (inline_call): Only account size changes
3315 2012-10-26 Martin Jambor <mjambor@suse.cz>
3318 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
3319 (dump_access): Dump the new flag.
3320 (analyze_access_subtree): Set the new flag when appropriate.
3321 (create_access_replacement): Handle debug replacements differently.
3322 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
3323 (init_subtree_with_zero): Likewise.
3324 (sra_modify_expr): Likewise.
3325 (load_assign_lhs_subreplacements): Likewise.
3326 (sra_modify_assign): Likewise.
3328 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
3330 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
3332 (ix86_dependencies_evaluation_hook): Insert dependencies in all
3333 predecessors of call block for non-trivial region avoiding creation
3334 of loop-carried dependency to avoid cross-block motion of HW registers.
3336 2012-10-26 Richard Biener <rguenther@suse.de>
3339 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
3340 at the end of blocks with no successors.
3342 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
3343 Uros Bizjak <ubizjak@gmail.com>
3345 * common/config/i386/i386-common.c
3346 (OPTION_MASK_ISA_FXSR_SET): New.
3347 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
3348 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
3349 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
3350 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
3351 xsaveintrin.h, xsaveoptintrin.h.
3352 (x86_64-*-*): Likewise.
3353 * config/i386/fxsrintrin.h: New header.
3354 * config/i386/xsaveintrin.h: Likewise.
3355 * config/i386/xsaveoptintrin.h: Likewise.
3356 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3357 FXSR/XSAVE/XSAVEOPT support.
3358 * config/i386/i386-builtin-types.def
3359 (VOID_FTYPE_PVOID_INT64): New function type.
3360 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
3361 and __XSAVEOPT__ if needed.
3362 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
3363 -mxsave and -mxsaveopt options.
3365 (PTA_XSAVE): Likewise.
3366 (PTA_XSAVEOPT): Likewise.
3367 (ix86_option_override_internal): Handle new option.
3368 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
3369 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
3370 OPT_mxsave, OPT_mxsaveopt.
3371 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
3372 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
3373 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
3374 IX86_BUILTIN_XSAVEOPT64.
3375 (ix86_expand_builtin): Handle these built-ins.
3376 * config/i386/i386.h (TARGET_FXSR): New.
3377 (TARGET_XSAVE): Likewise.
3378 (TARGET_XSAVEOPT): Likewise.
3379 * config/i386/i386.md (ANY_XSAVE): New int iterator.
3380 (ANY_XSAVE64): Likewise.
3381 (xsave): New int attribute.
3382 (fxsave): New instruction.
3383 (fxsave64): Likewise.
3384 (fxrstor): Likewise.
3385 (fxrstor64): Likewise.
3386 (<xsave>): Likewise.
3387 (<xsave>_rex64): Likewise.
3389 (xrstor_rex64): Likewise.
3390 (xrstor64): Likewise.
3391 * config/i386/i386.opt (mfxsr): New.
3393 (mxsaveopt): Likewise.
3394 * config/i386/x86intrin.h: Include
3395 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
3397 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3399 * config/avr/t-rtems: Revert previous commit.
3401 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3404 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
3405 * rtl.h (address_info): New structure.
3406 (strip_address_mutations, decompose_address, decompose_lea_address)
3407 (decompose_mem_address, update_address, get_index_scale)
3408 (get_index_code): Declare.
3409 * rtlanal.c: Include addresses.h.
3410 (strip_address_mutations, must_be_base_p, must_be_index_p)
3411 (set_address_segment, set_address_base, set_address_index)
3412 (set_address_disp, decompose_incdec_address, decompose_automod_address)
3413 (extract_plus_operands, baseness, decompose_normal_address)
3414 (decompose_address, decompose_lea_address, decompose_mem_address)
3415 (update_address, get_index_scale, get_index_code): New functions.
3416 * lra-constraints.c (strip_subreg): New function.
3417 (address, extract_loc_address_regs, extract_address_regs)
3418 (get_index_scale): Delete.
3419 (process_addr_reg): Apply strip_subreg to the location.
3420 (uses_hard_regs_p): Use decompose_mem_address.
3421 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
3422 (equiv_address_substitution): Take an address_info rather
3423 than an address. Remove other arguments. Avoid using Pmode.
3424 (process_address): Use decompose_mem_address and decompose_lea_address.
3425 Update calls to above functions.
3427 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3429 * lra-constraints.c (process_address): Tighten arguments to
3430 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
3432 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3434 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
3435 (equiv_address_substitution): Use them.
3437 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3439 * lra-constraints.c (valid_address_p): New function, split out from...
3440 (process_address): ...here.
3442 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3444 * lra-constraints.c (process_address): Describe the kinds of address
3447 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3449 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
3450 * lra-constraints.c (check_and_process_move): Remove #if
3451 ENABLE_ASSERT_CHECKING.
3453 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3455 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
3457 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
3459 2012-10-25 David S. Miller <davem@davemloft.net>
3461 * config/sparc/constraints.md ("U"): Delete.
3462 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3463 * config/sparc/sync.md: Likewise.
3465 2012-10-25 Lawrence Crowl <crowl@google.com>
3467 * hash-table.h: Add usage documentation.
3468 (template struct typed_free_remove): Clarify documentation.
3469 Rename template parameter.
3470 (struct typed_noop_remove): Likewise.
3471 (descriptor concept): Change typedef T to value_type.
3472 Add typedef compare_type. Use more precise template parameter name,
3473 Descriptor instead of Descr. Update users to match.
3474 (struct hash_table): Change 'find' parameters to use compare_type
3475 instead of the value type.
3477 2012-10-25 Jan Hubicka <jh@suse.cz>
3479 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
3480 to direct call update the summary.
3481 * ipa-inline-transform.c (inline_call): Sanity check that summaries
3482 match the predicted effect; fix updating of summary after edge
3484 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
3485 to update the summary and recompute it instead.
3486 (estimate_function_body_sizes): Fix self size estimation; double
3487 check that it agrees with inline_update_overall_summary.
3488 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
3489 (estimate_edge_devirt_benefit): Update to be called from
3490 estimate_edge_size_and_time.
3491 (estimate_calls_size_and_time): Update.
3492 (estimate_node_size_and_time): Watch overflows.
3493 (inline_merge_summary): Likewise.
3494 * ipa-prob.c: Include ipa-inline.h
3495 (ipa_make_edge_direct_to_target): After redirection update the summary.
3497 2012-10-25 Cary Coutant <ccoutant@google.com>
3500 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
3501 already a declaration.
3503 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3505 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
3506 assigned to hard register to changed_pseudo_bitmap.
3508 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
3510 * config.gcc (microblaze*-*-rtems*): New target.
3511 * config/microblaze/rtems.h: New.
3512 * config/microblaze/t-rtems: New.
3514 2012-10-25 Jan Hubicka <jh@suse.cz>
3516 PR tree-optimize/54980
3517 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
3518 (loop_edge_to_cancel): Be sure that the edge is from an conditional
3519 so we can cancel it.
3521 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
3524 * tree.c (signed_or_unsigned_type_for): Handle vectors.
3526 2012-10-25 Jan Hubicka <jh@suse.cz>
3528 * ipa-inline.c (recursive_inlining): Redirect to master
3529 clone before testing profitability.
3531 2012-10-25 Richard Biener <rguenther@suse.de>
3533 PR tree-optimization/54902
3534 * tree-ssa-pre.c (fini_eliminate): Return TODO.
3536 (execute_fre): Likewise.
3537 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
3538 blocks before computing dominators.
3540 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3542 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
3543 rather than gen_rtx_PLUS.
3545 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3549 * ira.c (setup_reg_renumber): Fix assert.
3550 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
3552 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3555 * lra.c: Rename loc to sloc and loc_t to sloc_t.
3557 2012-10-24 Sharad Singhai <singhai@google.com>
3559 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
3560 instead of dump_kind_p.
3562 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3565 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
3566 Use diagnostic_append_note.
3567 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
3568 (default_diagnostic_finalizer): Do not destroy prefix here.
3569 (diagnostic_report_diagnostic): Destroy it here.
3570 (diagnostic_append_note): New.
3571 * diagnostic.h (diagnostic_append_note): Declare.
3573 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3575 PR rtl-optimization/55055
3576 * lra-spills.c (alter_subregs): New function.
3577 (lra_hard_reg_substitution): Use it.
3579 2012-10-24 Sharad Singhai <singhai@google.com>
3581 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
3583 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
3584 Make alt_dump_file extern.
3585 * dumpfile.h (dump_enabled_p): Move inline definition here.
3586 (dump_kind_p): Delete declaration.
3587 Add extern declaration of alt_dump_file.
3588 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
3589 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
3591 * tree-vectorizer.c: Likewise.
3592 * tree-vect-loop.c: Likewise.
3593 * tree-vect-data-refs.c: Likewise.
3594 * tree-vect-patterns.c: Likewise.
3595 * tree-vect-stmts.c: Likewise.
3596 * tree-vect-slp.c: Likewise.
3598 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3600 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
3602 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3605 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
3606 ZERO_EXTEND operand.
3608 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3611 * lra-constraints.c (update_ebb_live_info): Skip
3612 non-NOTE_INSN_BASIC_BLOCK notes.
3614 2012-10-24 Jakub Jelinek <jakub@redhat.com>
3616 PR rtl-optimization/55010
3617 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
3618 before passing it to simplify_relational_operation.
3621 * gimple.h (is_gimple_sizepos): New inline function.
3622 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
3623 final assignment to expr variable.
3624 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
3625 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
3626 into a local temporary.
3628 2012-10-23 David S. Miller <davem@davemloft.net>
3630 * config/sparc/constraints.md ("T", "W"): Change
3631 definitions to use define_memory_constraint. Do not match 'reg'.
3632 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
3633 handling code, update comment.
3635 2012-10-23 Ian Lance Taylor <iant@google.com>
3637 * doc/extend.texi (Extended Asm): The '+' constraint does not
3640 2012-10-23 Jeff Law <law@redhat.com>
3642 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
3643 parameter in call to cond_arg_set_in_bb.
3645 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
3648 PR tree-optimization/54985
3649 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
3650 from thread_across_edge.
3651 (thread_across_edge): Use it in all cases where we might thread
3654 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
3656 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
3658 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
3660 * expmed.c (store_split_bit_field): Update the calls to
3661 extract_fixed_bit_field. In the big-endian case, always
3662 use the mode of OP0 to count the number of significant bits.
3663 (extract_bit_field_1): Remove unit, offset, bitpos and
3664 byte_offset from the outermost scope. Express conditions in terms
3665 of bitnum rather than offset, bitpos and byte_offset. Move the
3666 computation of MODE1 to the block that needs it. Use MODE unless
3667 the TMODE-based mode_for_size calculation succeeds. Split the
3668 plain move cases into two, one for memory accesses and one for
3669 register accesses. Generalize the memory case, freeing it from
3670 the old register-based endian checks. Move the INT_MODE calculation
3671 above the code that needs it. Use simplify_gen_subreg to handle
3672 multiword OP0s. If the field still spans several words, pass it
3673 directly to extract_split_bit_field. Assume after that point
3674 that both targets and register sources fit within a word.
3675 Replace x-prefixed variables with non-prefixed forms.
3676 Compute the bitpos for ext(z)v register operands directly in the
3677 chosen unit size, rather than going through an intermediate
3678 BITS_PER_WORD unit size. Simplify the containment check
3679 used when forcing OP0 into a register. Update the call to
3680 extract_fixed_bit_field.
3681 (extract_fixed_bit_field): Replace the bitpos and offset parameters
3682 with a single bitnum parameter, of the same form as extract_bit_field.
3683 Assume that OP0 contains the full field. Simplify the memory offset
3684 calculation and containment check for volatile bitfields. Make the
3685 offset explicit when volatile bitfields force a misaligned access.
3686 Remove WARNED and fix long lines. Assert that the processed OP0
3687 has an integral mode.
3688 (store_split_bit_field): Update the call to store_fixed_bit_field.
3690 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
3692 * expmed.c (lowpart_bit_field_p): New function.
3693 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
3694 from the outermost scope. Express conditions in terms of bitnum
3695 rather than offset, bitpos and byte_offset. Split the plain move
3696 cases into two, one for memory accesses and one for register accesses.
3697 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
3698 Move the handling of multiword OP0s after the code that coerces VALUE
3699 to an integer mode. Use simplify_gen_subreg for this case and assert
3700 that it succeeds. If the field still spans several words, pass it
3701 directly to store_split_bit_field. Assume after that point that
3702 both sources and register targets fit within a word. Replace
3703 x-prefixed variables with non-prefixed forms. Compute the bitpos
3704 for insv register operands directly in the chosen unit size, rather
3705 than going through an intermediate BITS_PER_WORD unit size.
3706 Update the call to store_fixed_bit_field.
3707 (store_fixed_bit_field): Replace the bitpos and offset parameters
3708 with a single bitnum parameter, of the same form as store_bit_field.
3709 Assume that OP0 contains the full field. Simplify the memory offset
3710 calculation. Assert that the processed OP0 has an integral mode.
3711 (store_split_bit_field): Update the call to store_fixed_bit_field.
3713 2012-10-23 Paul Koning <ni1d@arrl.net>
3716 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
3717 not all its children were marked, add DW_AT_declaration flag.
3719 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3720 James Greenhalgh <james.greenhalgh@arm.com>
3721 Jim MacArthur <jim.macarthur@arm.com>
3722 Marcus Shawcroft <marcus.shawcroft@arm.com>
3723 Nigel Stephens <nigel.stephens@arm.com>
3724 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3725 Richard Earnshaw <rearnsha@arm.com>
3726 Sofiane Naci <sofiane.naci@arm.com>
3727 Stephen Thomas <stephen.thomas@arm.com>
3728 Tejas Belagod <tejas.belagod@arm.com>
3729 Yufeng Zhang <yufeng.zhang@arm.com>
3731 * config.gcc: Add AArch64.
3732 * configure.ac: Add AArch64 TLS support detection.
3733 * configure: Regenerate.
3735 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3736 James Greenhalgh <james.greenhalgh@arm.com>
3737 Jim MacArthur <jim.macarthur@arm.com>
3738 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3739 Marcus Shawcroft <marcus.shawcroft@arm.com>
3740 Nigel Stephens <nigel.stephens@arm.com>
3741 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3742 Richard Earnshaw <rearnsha@arm.com>
3743 Sofiane Naci <sofiane.naci@arm.com>
3744 Stephen Thomas <stephen.thomas@arm.com>
3745 Tejas Belagod <tejas.belagod@arm.com>
3746 Yufeng Zhang <yufeng.zhang@arm.com>
3748 * doc/invoke.texi (AArch64 Options): New.
3749 * doc/md.texi (Machine Constraints): Add AArch64.
3751 2012-10-23 Ian Bolton <ian.bolton@arm.com>
3752 James Greenhalgh <james.greenhalgh@arm.com>
3753 Jim MacArthur <jim.macarthur@arm.com>
3754 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3755 Marcus Shawcroft <marcus.shawcroft@arm.com>
3756 Nigel Stephens <nigel.stephens@arm.com>
3757 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3758 Richard Earnshaw <rearnsha@arm.com>
3759 Sofiane Naci <sofiane.naci@arm.com>
3760 Stephen Thomas <stephen.thomas@arm.com>
3761 Tejas Belagod <tejas.belagod@arm.com>
3762 Yufeng Zhang <yufeng.zhang@arm.com>
3764 * common/config/aarch64/aarch64-common.c: New file.
3765 * config/aarch64/aarch64-arches.def: New file.
3766 * config/aarch64/aarch64-builtins.c: New file.
3767 * config/aarch64/aarch64-cores.def: New file.
3768 * config/aarch64/aarch64-elf-raw.h: New file.
3769 * config/aarch64/aarch64-elf.h: New file.
3770 * config/aarch64/aarch64-generic.md: New file.
3771 * config/aarch64/aarch64-linux.h: New file.
3772 * config/aarch64/aarch64-modes.def: New file.
3773 * config/aarch64/aarch64-option-extensions.def: New file.
3774 * config/aarch64/aarch64-opts.h: New file.
3775 * config/aarch64/aarch64-protos.h: New file.
3776 * config/aarch64/aarch64-simd.md: New file.
3777 * config/aarch64/aarch64-tune.md: New file.
3778 * config/aarch64/aarch64.c: New file.
3779 * config/aarch64/aarch64.h: New file.
3780 * config/aarch64/aarch64.md: New file.
3781 * config/aarch64/aarch64.opt: New file.
3782 * config/aarch64/arm_neon.h: New file.
3783 * config/aarch64/constraints.md: New file.
3784 * config/aarch64/gentune.sh: New file.
3785 * config/aarch64/iterators.md: New file.
3786 * config/aarch64/large.md: New file.
3787 * config/aarch64/predicates.md: New file.
3788 * config/aarch64/small.md: New file.
3789 * config/aarch64/sync.md: New file.
3790 * config/aarch64/t-aarch64-linux: New file.
3791 * config/aarch64/t-aarch64: New file.
3793 2012-10-23 Michael Matz <matz@suse.de>
3795 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
3796 (ssa_operands.free_defs): Remove.
3797 (DEF_OP_PTR, DEF_OP): Remove.
3798 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
3799 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
3800 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
3801 (gimple_def_ops, gimple_set_def_ops): Remove.
3802 (gimple_vdef_op): Don't take const gimple, adjust.
3803 (gimple_asm_input_op, gimple_asm_input_op_ptr,
3804 gimple_asm_set_input_op, gimple_asm_output_op,
3805 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
3806 and rewrite to move def operands to front.
3807 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
3808 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
3809 * tree-ssa-operands.c (build_defs): Remove.
3810 (init_ssa_operands): Don't initialize it.
3811 (fini_ssa_operands): Don't free it.
3812 (cleanup_build_arrays): Don't truncate it.
3813 (finalize_ssa_stmt_operands): Don't assert on it.
3814 (alloc_def, add_def_op, append_def): Remove.
3815 (finalize_ssa_defs): Remove building of def_ops list.
3816 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
3817 (add_stmt_operand): ... but here, don't call append_def.
3818 (get_indirect_ref_operands): Remove recurse_on_base argument.
3819 (get_expr_operands): Adjust call to get_indirect_ref_operands.
3820 (verify_ssa_operands): Don't check def operands.
3821 (free_stmt_operands): Don't free def operands.
3822 * gimple.c (gimple_copy): Don't clear def operands.
3823 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
3825 (op_iter_next_tree, op_iter_next_def): Ditto.
3826 (clear_and_done_ssa_iter): Clear new fields.
3827 (op_iter_init): Adjust to setup new iterator structure.
3828 (op_iter_init_phiuse): Adjust.
3830 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
3832 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
3834 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
3836 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
3837 * dwarf2out.c: Include ira.h and lra.h.
3838 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
3839 lra_eliminate_regs for LRA instead of eliminate_regs.
3840 * expr.c (emit_move_insn_1): Pass an additional argument to
3841 emit_move_via_integer. Use emit_move_via_integer for LRA only if
3842 the insn is recognized.
3843 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
3844 (validate_subreg): Don't check offset for LRA and floating point modes.
3845 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
3846 argument to alter_subreg.
3847 (walk_alter_subreg, output_operand): Ditto.
3848 (alter_subreg): Add new argument.
3849 * gcse.c (calculate_bb_reg_pressure): Add parameter to
3850 ira_setup_eliminable_regset call.
3851 * ira.c: Include lra.h.
3852 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
3853 lra_init, lra_finish_once in anyway.
3854 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
3855 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
3856 living forever if frame_pointer_needed.
3857 (setup_reg_class_relations): Set up ira_reg_class_subset.
3858 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
3859 (find_reg_equiv_invariant_const): Ditto.
3860 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
3861 ira_reg_equiv_invariant_p. Skip caps for LRA.
3862 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
3864 (ira_reg_equiv_len, ira_reg_equiv): New externals.
3865 (ira_reg_equiv): New.
3866 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
3868 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
3870 (setup_reg_equiv): New function.
3871 (ira_use_lra_p): New global.
3872 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
3873 restore flag_caller_saves and flag_ira_region. Move
3874 initialization of ira_obstack and ira_bitmap_obstack upper. Call
3875 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
3876 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
3877 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
3878 new argument. Don't flatten IRA IRA for LRA. Don't reassign
3879 conflict allocnos for LRA. Call finish_reg_equiv.
3880 (do_reload): Prepare code for LRA call. Call LRA.
3881 * ira.h (ira_use_lra_p): New external.
3882 (struct target_ira): Add members x_ira_class_subset_p
3883 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
3884 (ira_class_subset_p, ira_reg_class_subset): New macros.
3885 (ira_reg_classes_intersect_p): New macro.
3886 (struct ira_reg_equiv): New.
3887 (ira_setup_eliminable_regset): Add an argument.
3888 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
3890 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
3891 Use ira_equiv_no_lvalue_p.
3892 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
3893 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
3894 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
3895 (emit_move_list): Simplify code. Call
3896 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
3897 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
3898 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
3899 and x_ira_reg_classes_intersect_p.
3900 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
3901 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
3902 (ira_reg_equiv_const): Ditto.
3903 (ira_equiv_no_lvalue_p): New function.
3904 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
3905 when lra is in progress.
3906 * haifa-sched.c (sched_init): Pass new argument to
3907 ira_setup_eliminable_regset.
3908 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
3909 argument to ira_setup_eliminable_regset.
3913 * lra-assigns.c: Ditto.
3914 * lra-constraints.c: Ditto.
3915 * lra-coalesce.c: Ditto.
3916 * lra-eliminations.c: Ditto.
3917 * lra-lives.c: Ditto.
3918 * lra-spills.c: Ditto.
3919 * Makefile.in (LRA_INT_H): New.
3920 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
3921 lra-eliminations.o, lra-lives.o, and lra-spills.o.
3922 (dwarf2out.o): Add dependence on ira.h and lra.h.
3923 (ira.o): Add dependence on lra.h.
3924 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
3925 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
3926 * output.h (alter_subreg): Add new argument.
3927 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
3928 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
3929 * recog.c (general_operand, register_operand): Accept paradoxical
3930 FLOAT_MODE subregs for LRA.
3931 (scratch_operand): Accept pseudos for LRA.
3932 * rtl.h (lra_in_progress): New external.
3933 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
3934 (debug_rtl_slim, debug_insn_slim): Ditto.
3935 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
3936 * sched-vis.c (print_value_slim): New.
3937 * target.def (lra_p): New hook.
3938 (register_priority): Ditto.
3939 (different_addr_displacement_p): Ditto.
3940 (spill_class): Ditto.
3941 * target-globals.h (this_target_lra_int): New external.
3942 (target_globals): New member lra_int.
3943 (restore_target_globals): Restore this_target_lra_int.
3944 * target-globals.c: Include lra-int.h.
3945 (default_target_globals): Add &default_target_lra_int.
3946 * targhooks.c (default_lra_p): New function.
3947 (default_register_priority): Ditto.
3948 (default_different_addr_displacement_p): Ditto.
3949 * targhooks.h (default_lra_p): Declare.
3950 (default_register_priority): Ditto.
3951 (default_different_addr_displacement_p): Ditto.
3952 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
3953 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
3954 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
3956 (store_multiple_sequence): Ditto.
3957 * config/i386/i386.h (enum ix86_tune_indices): Add
3958 X86_TUNE_GENERAL_REGS_SSE_SPILL.
3959 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
3960 * config/i386/i386.c (initial_ix86_tune_features): Set up
3961 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
3962 (ix86_lra_p, ix86_register_priority): New functions.
3963 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
3964 (inline_secondary_memory_needed): Change assert.
3965 (ix86_spill_class): New function.
3966 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
3967 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
3969 * config/m32r/m32r.c (gen_split_move_double): Ditto.
3970 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
3971 * config/sh/sh.md: Ditto.
3972 * config/v850/v850.c (v850_reorg): Ditto.
3973 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
3974 * doc/md.texi: Add new interpretation of hint * for LRA.
3975 * doc/passes.texi: Describe LRA pass.
3976 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
3977 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
3978 * doc/tm.texi: Update.
3980 2012-10-23 Jan Hubicka <jh@suse.cz>
3982 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
3983 with simple loops; bound number of branches only when FDO is not
3985 (decide_unroll_stupid): Mention that num_loop_branches heuristics
3988 2012-10-23 Nick Clifton <nickc@redhat.com>
3991 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
3992 compile time warning about pointer printing.
3994 2012-10-23 Joseph Myers <joseph@codesourcery.com>
3996 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3997 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
3998 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
3999 tmake_file. Set target_has_targetcm.
4000 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
4001 cxx_target_objs rather than overriding previous value.
4002 * config/glibc-c.c, config/t-glibc: New.
4003 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
4004 * doc/tm.texi: Regenerate.
4005 * hooks.c (hook_constcharptr_void_null): New.
4006 * hooks.h (hook_constcharptr_void_null): Declare.
4008 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
4010 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
4011 (STACK_CHECK_PROTECT): Likewise.
4012 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
4013 (MIPS_PROLOGUE_TEMP2): Likewise.
4014 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
4015 * config/mips/mips.c: Include common/common-target.h.
4016 (mips_emit_probe_stack_range): New function.
4017 (mips_output_probe_stack_range): Likewise.
4018 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
4019 builtin stack checking is enabled.
4020 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
4021 (probe_stack_range_<P:mode>): New insn.
4023 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
4025 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
4026 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
4027 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
4029 2012-10-23 Jan Hubicka <jh@suse.cz>
4032 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
4033 the bound of non-is_exit statements.
4034 (maybe_lower_iteration_bound): Do it here.
4035 (estimate_numbers_of_iterations_loop): Call it.
4037 2012-10-23 Jan Hubicka <jh@suse.cz>
4040 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
4041 track basic blocks that moved out of their loops.
4043 (remove_path): Update.
4044 (fix_loop_placements): Update.
4045 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
4046 loop_closed_ssa_invalidated parameter; pass it around.
4047 (canonicalize_loop_induction_variables): Update loop closed
4049 (tree_unroll_loops_completely): Likewise; do irred update out of
4050 the outer loop; verify that SSA form is closed.
4051 * cfgloop.h (unrloop): Update.
4053 2012-10-23 Terry Guo <terry.guo@arm.com>
4056 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
4059 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
4063 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4064 expand_builtin_setjmp_receiver.
4065 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4066 with NULL for the label parameter.
4067 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4068 the frame-pointer. Adjust comments.
4069 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4070 only if LABEL is non-NULL.
4072 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4074 PR tree-optimization/55008
4075 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
4076 Don't allow a candidate to be a basis for itself under another
4079 2012-10-22 Sharad Singhai <singhai@google.com>
4081 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
4083 (dump_enabled_p): A new function to check if any of the dump files
4085 (dump_kind_p): Remove check for current_function_decl. Add check for
4086 dumpfile and alt_dump_file.
4087 * dumpfile.h: Add declaration of dump_enabled_p.
4089 2012-10-22 Richard Biener <rguenther@suse.de>
4092 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
4095 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
4097 * config/i386/i386.c (memory_address_length): Assert that non-null
4098 base or index RTXes are registers. Do not check for REG RTXes.
4099 Determine addr32 prefix using SImode_address_operand or
4100 from original base and index RTXes. Simplify code.
4102 2012-10-22 Richard Biener <rguenther@suse.de>
4104 PR tree-optimization/55011
4105 * tree-vrp.c (update_value_range): For invalid lattice transitions
4108 2012-10-22 Julian Brown <julian@codesourcery.com>
4110 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
4111 VFP D registers in big-endian mode.
4113 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
4115 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4116 Note __AVR_<device>__ is not defined for cores.
4117 Don't point to --help=target.
4119 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4120 Greta Yorsh <Greta.Yorsh@arm.com>
4122 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
4123 (arm_expand_epilogue): Use the new function.
4125 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4126 Greta Yorsh <Greta.Yorsh@arm.com>
4128 * config/arm/arm.c (thumb2_emit_strd_push): New function.
4129 (arm_expand_prologue): Use the new function.
4131 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4132 Greta Yorsh <Greta.Yorsh@arm.com>
4134 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
4135 (operands_ok_ldrd_strd): Likewise.
4136 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
4137 (operands_ok_ldrd_strd): Likewise.
4138 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
4139 (thumb2_ldrd_base_neg): Likewise.
4140 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
4141 * predicates.md (ldrd_strd_offset_operand): New predicate.
4142 * config/arm/constraints.md (Do): New constraint.
4144 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4146 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
4147 frame-pointer as an operand.
4148 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
4149 mmix_output_register_setting instead of naked output_asm_insn for
4150 the offset from the frame-pointer to the saved rO.
4151 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
4153 * config/mmix/predicates.md ("frame_pointer_operand"): New.
4154 * config/mmix/constraints.md ("Yf"): New.
4156 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4157 expand_builtin_setjmp_receiver.
4158 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4159 with NULL for the label parameter.
4160 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4161 the frame-pointer. Adjust comments.
4162 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4163 only if LABEL is non-NULL.
4165 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
4167 * config/i386/i386-protos.h (memory_address_length): Add new bool
4168 argument. Update all uses.
4169 * config/i386/i386.c (memory_address_length): If not LEA insn, then
4170 add length of addr32 prefix based on mode of base or index register.
4171 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
4172 addresses here. Update call to memory_address_length.
4173 (ix86_print_address_operand): Use SImode_address_operand predicate.
4174 * config/i386/predicates.md (SImode_address_operand): New.
4175 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
4176 to calculate "mode" attribute. Use SImode_address_operand predicate
4177 instead of open-coding accepted RTX codes.
4179 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4181 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
4183 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
4185 PR rtl-optimization/44194
4186 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
4188 2012-10-21 Tobias Burnus <burnus@net-b.de>
4191 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
4193 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
4195 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
4198 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
4200 PR rtl-optimization/54315
4201 * calls.c (expand_call): Don't deal specifically with BLKmode values
4202 returned in naked registers.
4203 * expr.h (copy_blkmode_from_reg): Adjust prototype.
4204 * expr.c (copy_blkmode_from_reg): Rename first parameter into
4205 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
4206 Add a couple of short-circuits for common cases and be prepared
4207 for sub-word registers.
4208 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
4209 returned in naked registers.
4210 (store_expr): Likewise.
4211 (store_field): Likewise.
4213 2012-10-20 Jan Hubicka <jh@suse.cz>
4215 * loop-unroll.c (decide_unroll_constant_iterations): Don't
4216 perform unrolling for loops with low iterations bounds or estimates.
4218 2012-10-20 Jan Hubicka <jh@suse.cz>
4220 * loop-iv.c (iv_number_of_iterations): Record the upper bound
4221 only if there are no further conditions on it.
4223 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4227 * opts.c (finish_options): Remove explicit handling from here.
4229 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
4230 Richard Sandiford <rdsandiford@googlemail.com>
4232 * emit-rtl.c (copy_delay_slot_insn): New function.
4233 * emit-rtl.h (copy_delay_slot_insn): Declare.
4234 * reorg.c: Include "emit-rtl.h".
4235 (steal_delay_list_from_target): Use copy_delay_slot_insn.
4236 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
4238 * final.c (shorten_branches): When optimizing, start with small
4239 length and increase from there, and don't decrease lengths.
4241 2012-10-19 Jan Hubicka <jh@suse.cz>
4243 * builtins.def (BUILT_IN_UNREACHABLE): Make
4244 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
4245 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
4247 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4248 Dominique Dhumieres <dominiq@lps.ens.fr>
4250 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
4251 OPTION_MASK_STRICT_ALIGN is defined.
4252 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
4253 define this to 0 for the 3 ports that use it.
4255 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
4256 check for ports not having -mstrict-align here, move test to
4258 (MASK_STRICT_ALIGN): Likewise.
4259 (rs6000_debug_reg_global): Print out correct target flag words if
4262 2012-10-19 Marek Polacek <polacek@redhat.com>
4265 * fold-const.c (fold_sign_changed_comparison): Punt if folding
4266 pointer/non-pointer comparison.
4268 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
4270 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4271 new effective target keyword arm_prefer_ldrd_strd.
4273 2012-10-19 Richard Guenther <rguenther@suse.de>
4275 PR tree-optimization/54981
4276 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
4277 Do not consider debug stmts as uses.
4279 2012-10-19 Richard Biener <rguenther@suse.de>
4281 PR tree-optimization/54976
4282 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4283 Robustify against odd inner_mode inputs.
4285 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4288 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
4289 sure the mode is correct when falling through from above cases.
4291 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4293 * common.opt (flag_ira_hoist_pressure): New.
4294 * doc/invoke.texi (-fira-hoist-pressure): Describe.
4295 * ira-costs.c (ira_set_pseudo_classes): New parameter.
4296 * ira.h: Update copyright dates.
4297 (ira_set_pseudo_classes): Update prototype.
4298 * haifa-sched.c (sched_init): Update call.
4299 * ira.c (ira): Update call.
4300 * regmove.c: Update copyright dates.
4301 (regmove_optimize): Update call.
4302 * loop-invariant.c: Update copyright dates.
4303 (move_loop_invariants): Update call.
4304 * gcse.c: (struct bb_data): New structure.
4305 (BB_DATA): New macro.
4306 (curr_bb, curr_reg_pressure): New static variables.
4307 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
4308 Change parameter expr_index to expr.
4309 New parameters pressure_class, nregs and hoisted_bbs.
4310 Use reg pressure to determine the distance expr can be hoisted.
4311 (hoist_code): Use reg pressure to direct the hoist process.
4312 (get_regno_pressure_class, get_pressure_class_and_nregs)
4313 (change_pressure, calculate_bb_reg_pressure): New.
4314 (one_code_hoisting_pass): Calculate register pressure. Allocate
4317 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4319 * gcse.c: Update copyright dates.
4320 (hoist_expr_reaches_here_p): Change parameter type from char *
4323 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
4326 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4327 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4329 2012-10-19 Alan Modra <amodra@gmail.com>
4331 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
4332 (HAVE_LD_LARGE_TOC): Likewise.
4333 * configure: Regenerate.
4335 2012-10-19 Alan Modra <amodra@gmail.com>
4337 * config/rs6000/predicates.md (splat_input_operand): Don't call
4338 input_operand for MEMs. Instead check for volatile and call
4339 memory_address_addr_space_p with modified mode.
4341 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.md (rdpmc): Remove expander.
4346 (rdpmc): Rename from *rdpmc.
4347 (rdpmc_rex64): Rename from *rdpmc_rex64.
4348 (rdtsc): Rename from *rdtsc.
4349 (rdtsc_rex64): Rename from *rdtsc_rex64.
4350 (rdtscp): Rename from *rdtscp.
4351 (rdtscp_rex64): Rename from *rdtscp_rex64.
4353 * config/i386/i386.c (struct builtin_description bdesc_special_args)
4354 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
4355 <IX86_BUILTIN_RDTSCP>: Ditto.
4356 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
4357 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
4359 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4361 * config/sh/sh.c: Fix comment to silence warning.
4363 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4364 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4365 Sameera Deshpande <sameera.deshpande@arm.com>
4367 * config/arm/cortex-a15-neon.md: New file.
4368 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
4369 (cortex_a15_load1): Likewise.
4370 (cortex_a15_load3): Likewise.
4371 (cortex_a15_store1): Likewise.
4372 (cortex_a15_store3): Likewise.
4373 (cortex-a15-neon.md): Include.
4375 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
4377 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
4378 (altivec_vsumsws_nomode): Delete.
4379 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
4380 instead of gen_altivec_vsumsws_nomode.
4381 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
4382 * config/rs6000/rs6000.md (probe_stack): Rename to...
4383 (probe_stack_<mode>): ... this. Add mode. Change pattern to
4384 use std instead of stw when appropriate.
4385 (probe_stack): New expander.
4386 (move_from_CR_ov_bit): Add mode.
4387 (splitter for compare_plus_ne0_<mode>, splitter for
4388 compare_plus_ne0_<mode>_1): Remove constraints.
4389 * config/rs6000/sync.md (loadsync): Rename to...
4390 (loadsync_<mode>): ... this. Add mode.
4391 (atomic_load<mode>): Adjust.
4393 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4395 * loop-invariant.c: Include target.h.
4396 (check_dependency): Return false for an uninitialized argument register
4397 that is likely to be spilled.
4398 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
4400 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4402 * except.c (sjlj_emit_function_enter): Remove unused variable.
4404 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4405 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4407 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
4408 * config/arm/neon-docgen.ml (intrinsic_groups): Add
4409 fused-multiply-* groups.
4410 * config/neon-gen.ml (print_feature_test_start): New function.
4411 (print_feature_test_end): Likewise.
4412 (print_variant): Print feature test macros.
4413 * config/arm/neon-testgen.ml (emit_prologue): Allow different
4414 tests to require different effective targets.
4415 (effective_target): New function.
4416 (test_intrinsic): Specify correct effective targets.
4417 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
4418 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
4419 (neon_vfma<VCVFT:mode>): New expand.
4420 (neon_vfms<VCVFT:mode>): Likewise.
4421 * config/neon.ml (opcode): Add Vfma and Vfms.
4422 (features): Add Requires_feature.
4423 (ops): Add VFMA and VFMS intrinsics.
4424 * config/arm/arm_neon.h: Regenerate.
4425 * doc/arm-neon-intrinsics.texi: Likewise.
4427 2012-10-18 Richard Guenther <rguenther@suse.de>
4429 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
4430 * lto-streamer-in.c (lto_input_tree): Use it.
4431 * lto-streamer-out.c (lto_output_tree): Likewise, for
4432 !TREE_OVERFLOW integer constants only.
4433 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
4434 (unpack_value_fields): Call it.
4435 (streamer_read_integer_cst): Simplify.
4436 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
4437 (streamer_pack_tree_bitfields): Call it.
4438 (streamer_write_integer_cst): Adjust.
4440 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4441 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4443 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
4444 * config/arm/arm-arches.def: Add armv8-a
4445 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
4446 crypto-neon-fp-armv8. Add crypto field.
4447 * config/arm/arm-tables.opt: Regenerate.
4448 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
4449 (arm_arch8): New global variable.
4450 (ARM_FPU): Add crypto parameter.
4451 (arm_option_override): Set arm_arch8, update comments.
4452 * config/arm/arm.h (TARGET_CRYPTO): New macro.
4453 (arm_fpu_desc): Add crypto field.
4454 (base_architecture): Add ARMv8 entry.
4455 (arm_arch8): New variable declaration.
4456 * config/arm/bpabi.h: ARMv8 supports BE8.
4457 * doc/invoke.texi: Document ARMv8 options.
4459 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4462 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
4465 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4467 PR rtl-optimization/54900
4468 * ifcvt.c (noce_can_store_speculate_p): Call
4469 memory_must_be_modified_in_insn_p.
4470 * alias.c (memory_must_be_modified_in_insn_p): New.
4471 (set_dest_equal_p): New.
4472 * rtl.h (memory_must_be_modified_in_p): Protoize.
4474 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4476 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
4477 replace target_flags that gives us 63 possible switches.
4478 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
4479 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
4480 (rs6000_target_flags_explicit): Delete in favor of
4481 x_rs6000_isa_flags_explicit.
4482 (-mpowerpc64): Change all switches that used to be in target_flags
4483 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
4484 options machinary will generate names of the form OPITON_<xxx>
4485 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
4486 (-mpowerpc-gpopt): Likewise.
4487 (-mpowerpc-gfxopt): Likewise.
4488 (-mmfcrf): Likewise.
4489 (-mpopcntb): Likewise.
4490 (-mfprnd): Likewise.
4492 (-mmfpgpr): Likewise.
4493 (-maltivec): Likewise.
4494 (-mhard-dfp): Likewise.
4495 (-mmulhw): Likewise.
4496 (-mdlmzb): Likewise.
4497 (-mmultiple): Likewise.
4498 (-mstring): Likewise.
4499 (-msoft-float): Likewise.
4500 (-mhard-float): Likewise.
4501 (-mpopcntd): Likewise.
4503 (-mno-update): Likewise.
4504 (-mupdate): Likewise.
4505 (-mrecip-precision): Likewise.
4506 (-mminimal-toc): Likewise.
4508 * config/rs6000/aix64.opt (-maix64): Likewise.
4509 (-maix32): Likewise.
4510 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
4511 (-mrelocatable): Likewise.
4512 (-mlittle-endian): Likewise.
4513 (-mlittle): Likewise.
4514 (-mbig-endian): LIkewise.
4519 * config/rs6000/darwin.opt (-m64): Likewise.
4522 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
4523 masks used in rs6000.c here, since they are more logically in this
4524 file. Convert from being enums to just #defines, since the types
4525 of these masks is now HOST_WIDE_INT instead of int. For
4526 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
4527 in the mask. Change the use in rs6000.c not to do the OR of
4529 (ISA_2_1_MASKS): Likewise.
4530 (ISA_2_2_MASKS): Likewise.
4531 (ISA_2_4_MASKS): Likewise.
4532 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4533 (ISA_2_5_MASKS_SERVER): Likewise.
4534 (POWERPC_7400_MASK): Likewise.
4535 (POWERPC_MASKS): Likewise.
4536 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
4537 (ISA_2_1_MASKS): Likewise.
4538 (ISA_2_2_MASKS): Likewise.
4539 (ISA_2_4_MASKS): Likewise.
4540 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4541 (ISA_2_5_MASKS_SERVER): Likewise.
4542 (POWERPC_7400_MASK): Likewise.
4543 (POWERPC_MASKS): Likewise.
4544 (rs6000_option_override_internal): Likewise.
4546 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
4547 all uses of target_flags to rs6000_isa_flags. Change all uses of
4548 target_flags_explicit to rs6000_isa_flags_explicit. Change the
4549 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
4550 we use a secondary flags word. Save/restore/print the new flags
4551 word when switching contexts with different target attributes.
4552 (rs6000_option_override_internal): Likewise.
4553 (rs6000_darwin_file_start): Likewise.
4554 (rs6000_opt_masks): Likewise.
4555 (rs6000_inner_target_options): Likewise.
4556 (rs6000_pragma_target_parse): Likewise.
4557 (rs6000_set_current_function): Likewise.
4558 (rs6000_function_specific_save): Likewise.
4559 (rs6000_function_specific_restore): Likewise.
4560 (rs6000_function_specific_print): Likewise.
4561 (rs6000_can_inline_p): Likewise.
4562 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
4563 (rs6000_cpu_cpp_builtins): Likewise.
4564 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
4567 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
4568 Var(...) for all of the isa switches, the options machinery now
4569 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
4570 Use #define to map the old name into the new name. For switches
4571 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
4572 the definition if those switches were defined.
4573 (MASK_ALTIVEC): Likewise.
4574 (MASK_CMPB): Likewise.
4575 (MASK_DFP): Likewise.
4576 (MASK_DLMZB): Likewise.
4577 (MASK_EABI): Likewise.
4578 (MASK_FPRND): Likewise.
4579 (MASK_HARD_FLOAT): Likewise.
4580 (MASK_ISEL): Likewise.
4581 (MASK_MFCRF): Likewise.
4582 (MASK_MFPGPR): Likewise.
4583 (MASK_MULHW): Likewise.
4584 (MASK_MULTIPLE): Likewise.
4585 (MASK_NO_UPDATE): Likewise.
4586 (MASK_POPCNTB): Likewise.
4587 (MASK_POPCNTD): Likewise.
4588 (MASK_PPC_GFXOPT): Likewise.
4589 (MASK_PPC_GPOPT): Likewise.
4590 (MASK_RECIP_PRECISION): Likewise.
4591 (MASK_SOFT_FLOAT): Likewise.
4592 (MASK_STRICT_ALIGN): Likewise.
4593 (MASK_STRING): Likewise.
4594 (MASK_UPDATE): Likewise.
4595 (MASK_VSX): Likewise.
4596 (MASK_POWERPC64): Likewise.
4597 (MASK_64BIT): Likewise.
4598 (MASK_RELOCATABLE): Likewise.
4599 (MASK_LITTLE_ENDIAN): Likewise.
4600 (MASK_MINIMAL_TOC): Likewise.
4601 (MASK_REGNAMES): Likewise.
4602 (MASK_PROTOTYPE): Likewise.
4603 (rs6000_isa_flags_explicit): Define in terms of the
4604 global_options_set structure.
4606 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
4607 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
4608 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
4609 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4610 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4611 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4612 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4613 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4614 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4615 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4616 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4617 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4618 (OPTION_LITTLE_ENDIAN): Likewise.
4619 (OPTION_RELOCATABLE): Likewise.
4620 (OPTION_EABI): Likewise.
4621 (OPTION_PROTOTYPE): Likewise.
4622 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4623 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
4624 (OPT_ARCH32): Likewise.
4625 (OPT_ARCH64): Likewise.
4626 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
4627 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4628 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4629 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
4631 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
4634 2012-10-17 Jan Hubicka <jh@suse.cz>
4636 * cfgloopmanip.c (copy_loop_info): New function.
4637 (duplicate_loop): Use it.
4638 (loop_version): Use it.
4639 * loop-unswitch.c (unswitch_loop): Use it.
4640 * cfgloop.h (copy_loop_info): Declare.
4642 2012-10-17 Jan Hubicka <jh@suse.cz>
4644 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
4645 parameter and use it to estimate code optimized out in the final
4647 (loop_edge_to_cancel): New function.
4648 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
4649 handle unrolling loops with bounds given via max_loop_iteratins;
4650 handle unrolling non-inner loops when code size shrinks;
4651 tidy dump output; when the last iteration loop still stays
4652 as loop in the CFG forcongly redirect the latch to
4653 __builtin_unreachable.
4654 (canonicalize_loop_induction_variables): Add irred_invlaidated
4655 parameter; record niter bound derrived; dump
4656 max_loop_iterations bounds; call try_unroll_loop_completely
4657 even if no niter bound is given.
4658 (canonicalize_induction_variables): Handle irred_invalidated.
4659 (tree_unroll_loops_completely): Handle non-innermost loops;
4660 handle irred_invalidated.
4661 * cfgloop.h (unlop): Declare.
4662 * cfgloopmanip.c (unloop): Export.
4663 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
4665 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4667 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
4668 for Mask options, whether they use Var(...) or not.
4670 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
4671 TARGET_<xxx> instead of OPTION_<xxx>.
4672 * config/i386/i386.h (TARGET_64BIT): Likewise.
4673 (TARGET_MMX): Likewise.
4674 (TARGET_3DNOW): Likewise.
4675 (TARGET_3DNOW_A): Likewise.
4676 (TARGET_SSE): Likewise.
4677 (TARGET_SSE2): Likewise.
4678 (TARGET_SSE3): Likewise.
4679 (TARGET_SSSE3): Likewise.
4680 (TARGET_SSE4_1): Likewise.
4681 (TARGET_SSE4_2): Likewise.
4682 (TARGET_AVX): Likewise.
4683 (TARGET_AVX2): Likewise.
4684 (TARGET_FMA): Likewise.
4685 (TARGET_SSE4A): Likewise.
4686 (TARGET_FMA4): Likewise.
4687 (TARGET_XOP): Likewise.
4688 (TARGET_LWP): Likewise.
4689 (TARGET_ROUND): Likewise.
4690 (TARGET_ABM): Likewise.
4691 (TARGET_BMI): Likewise.
4692 (TARGET_BMI2): Likewise.
4693 (TARGET_LZCNT): Likewise.
4694 (TARGET_TBM): Likewise.
4695 (TARGET_POPCNT): Likewise.
4696 (TARGET_SAHF): Likewise.
4697 (TARGET_MOVBE): Likewise.
4698 (TARGET_CRC32): Likewise.
4699 (TARGET_AES): Likewise.
4700 (TARGET_PCLMUL): Likewise.
4701 (TARGET_CMPXCHG16B): Likewise.
4702 (TARGET_FSGSBASE): Likewise.
4703 (TARGET_RDRND): Likewise.
4704 (TARGET_F16C): Likewise.
4705 (TARGET_RTM): Likewise.
4706 (TARGET_HLE): Likewise.
4707 (TARGET_RDSEED): Likewise.
4708 (TARGET_PRFCHW): Likewise.
4709 (TARGET_ADX): Likewise.
4710 (TARGET_64BIT): Likewise.
4711 (TARGET_MMX): Likewise.
4712 (TARGET_3DNOW): Likewise.
4713 (TARGET_3DNOW_A): Likewise.
4714 (TARGET_SSE): Likewise.
4715 (TARGET_SSE2): Likewise.
4716 (TARGET_SSE3): Likewise.
4717 (TARGET_SSSE3): Likewise.
4718 (TARGET_SSE4_1): Likewise.
4719 (TARGET_SSE4_2): Likewise.
4720 (TARGET_AVX): Likewise.
4721 (TARGET_AVX2): Likewise.
4722 (TARGET_FMA): Likewise.
4723 (TARGET_SSE4A): Likewise.
4724 (TARGET_FMA4): Likewise.
4725 (TARGET_XOP): Likewise.
4726 (TARGET_LWP): Likewise.
4727 (TARGET_ROUND): Likewise.
4728 (TARGET_ABM): Likewise.
4729 (TARGET_BMI): Likewise.
4730 (TARGET_BMI2): Likewise.
4731 (TARGET_LZCNT): Likewise.
4732 (TARGET_TBM): Likewise.
4733 (TARGET_POPCNT): Likewise.
4734 (TARGET_SAHF): Likewise.
4735 (TARGET_MOVBE): Likewise.
4736 (TARGET_CRC32): Likewise.
4737 (TARGET_AES): Likewise.
4738 (TARGET_PCLMUL): Likewise.
4739 (TARGET_CMPXCHG16B): Likewise.
4740 (TARGET_FSGSBASE): Likewise.
4741 (TARGET_RDRND): Likewise.
4742 (TARGET_F16C): Likewise.
4743 (TARGET_RTM): Likewise.
4744 (TARGET_HLE): Likewise.
4745 (TARGET_RDSEED): Likewise.
4746 (TARGET_PRFCHW): Likewise.
4747 (TARGET_ADX): Likewise.
4748 (TARGET_LP64): Likewise.
4749 (TARGET_X32): Likewise.
4750 (TARGET_ISA_ROUND): Likewise.
4751 * config/i386/darwin.h (TARGET_64BIT): Likewise.
4753 * doc/options.texi (Mask): Update documentation to specify only
4754 TARGET_<xxx> is generated.
4756 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
4758 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
4759 (UNSPEC_REGISTER_USE): ... to this.
4760 (prologue_use): Rename this...
4761 (force_register_use): ... to this and update output assembly.
4762 (epilogue) Rename gen_prologue_use to gen_force_register_use.
4763 * config/arm/arm.c (arm_expand_prologue): Likewise.
4764 (thumb1_expand_epilogue): Likewise.
4765 (arm_expand_epilogue): Likewise.
4766 (arm_expand_epilogue): Likewise.
4768 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
4770 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
4771 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
4772 (avr_option_override): Remove setting of avr_extra_arch_macro.
4773 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
4774 avr_current_device->macro.
4776 2012-10-17 Richard Biener <rguenther@suse.de>
4778 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
4779 Do not write TREE_CHAIN of PARM_DECLs.
4780 (write_ts_decl_non_common_tree_pointers): Instead stream
4781 the DECL_ARGUMENTS chain.
4782 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4783 Do not read TREE_CHAIN of PARM_DECLs.
4784 (lto_input_ts_decl_non_common_tree_pointes): Instead read
4785 the DECL_ARGUMENTS as chain.
4787 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
4789 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
4791 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4793 PR rtl-optimization/54870
4794 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
4795 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
4796 SSA_NAME pointer that points to a partition if there is at least
4797 one variable with it set in the partition.
4798 * dse.c (local_variable_can_escape): New predicate.
4799 (can_escape): Call it.
4800 * gimplify.c (mark_addressable): If this is a partitioned decl, also
4801 mark the SSA_NAME pointer that points to a partition.
4803 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
4805 * df-problems.c (df_kill_notes): Split up in two functions.
4806 (df_remove_dead_and_unused_notes): New function, first half of
4807 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
4808 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
4809 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
4810 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
4811 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
4813 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
4815 2012-10-16 Ian Lance Taylor <iant@google.com>
4817 * doc/extend.texi (Return Address): Change
4818 __builtin_extract_return_address to
4819 __builtin_extract_return_addr.
4821 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
4823 * rtl.h (get_call_rtx_from): New prototype.
4824 * rtlanal.c (get_call_rtx_from): New function.
4825 * calls.c (emit_call_1): Use it.
4826 * dse.c (scan_insn): Likewise
4827 * dwarf2out.c (dwarf2out_var_location): Likewise.
4828 * sched-deps.c (call_may_noreturn_p): Likewise.
4829 * var-tracking.c (prepare_call_arguments): Likewise.
4830 * config/sh/sh.c (sh_adjust_cost): Likewise.
4832 2012-10-16 Tom de Vries <tom@codesourcery.com>
4834 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
4835 (store_by_pieces_1): Don't enter loop when no more data is left.
4837 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
4839 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
4841 (doloop_optimize): Pass flag to indicate if loop is entered at top
4843 * config/arm/thumb2.md (doloop_end): Accept extra operand.
4844 * config/bfin/bfin.md (doloop_end): Likewise.
4845 * config/c6x/c6x.md (doloop_end): Likewise.
4846 * config/ia64/ia64.md (doloop_end): Likewise.
4847 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
4848 * config/rs6000/rs6000.md (doloop_end): Likewise.
4849 * config/s390/s390.md (doloop_end): Likewise.
4850 * config/sh/sh.md (doloop_end): Likewise.
4851 * config/spu/spu.md (doloop_end): Likewise.
4852 * config/tilegx/tilegx.md (doloop_end): Likewise.
4853 * config/tilepro/tilepro.md (doloop_end): Likewise.
4854 * doc/md.texi (doloop_end): Document new operand.
4855 * basic-block.h (contains_no_active_insn_p): Declare.
4856 * cfgrtl.c (contains_no_active_insn_p): New function, factored
4858 (forwarder_block_p): ... here.
4860 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4864 * doc/options.texi (EnabledBy): Document new form.
4865 * optc-gen.awk: Handle new form of EnabledBy.
4866 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
4867 (Wunused-parameter): Likewise.
4868 * opts.c (finish_options): Do not handle them explicitly.
4869 * opt-functions.awk (search_var_name): New.
4871 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4875 * optc-gen.awk: Handle new form of LangEnabledBy.
4876 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
4877 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
4878 * doc/options.texi (LangEnabledBy): Document new form.
4879 * flags.h (set_Wstrict_aliasing): Do not declare.
4881 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4883 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
4884 parameter. Always replace normal subreg with memory reference
4885 whenever possible. Return NULL otherwise.
4886 (find_reloads_toplev): Always call find_reloads_subreg_address
4887 for subregs of registers equivalent to a memory location.
4888 Only recurse further if find_reloads_subreg_address fails.
4889 (find_reloads_address_1): Only call find_reloads_subreg_address
4890 for subregs of registers equivalent to a memory location.
4891 Properly handle failure of find_reloads_subreg_address.
4893 2012-10-16 Jakub Jelinek <jakub@redhat.com>
4896 * rtl.h: Document jump flag on VALUE.
4897 * cselib.h (cselib_set_value_sp_based,
4898 cselib_sp_based_value_p): New prototypes.
4899 * alias.c (find_base_term): For cselib_sp_based_value_p
4900 return static_reg_base_value[STACK_POINTER_REGNUM].
4901 * cselib.c (SP_BASED_VALUE_P): Define.
4902 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
4903 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
4904 for not yet preserved VALUEs of sp on sp assignments if
4905 hard_frame_pointer_adjustment != -1.
4906 (vt_initialize): When setting hard_frame_pointer_adjustment,
4907 disassociate sp from its previous value and call
4908 cselib_set_value_sp_based on a new VALUE created for sp.
4910 PR tree-optimization/54889
4911 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
4912 ARRAY_REF newref doesn't have compatible type with vectype element
4913 type, use vectype element type for MEM_REF.
4915 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
4917 * combine.c (record_dead_and_set_regs): Iterate over hard register set
4918 with a hard_reg_set_iterator.
4919 * cse.c (invalidate_for_call): Likewise.
4920 * gcse.c (compute_hash_table_work): Likewise.
4921 * loop-iv.c (simplify_using_initial_values): Likewise.
4922 * postreload-gcse.c (record_opr_changes): Likewise.
4923 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
4924 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
4926 2012-10-15 Easwaran Raman <eraman@google.com>
4928 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
4929 specificy the probability of taking the jump.
4930 (emit_cmp_and_jump_insns): Likewise.
4931 (expand_compare_and_swap_loop): Make the jump predicted not taken.
4932 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
4933 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
4934 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
4935 probabilities for branches with more than two successors.
4936 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
4938 (try_casesi): Pass the probability of jumping to the default label.
4939 (try_tablejump): Likewise.
4940 (do_tablejump): Likewise.
4941 * expr.h (try_tablejump): Add a new parameter.
4942 (try_casesi): Likewise.
4943 (emit_cmp_and_jump_insns): Add probability as default parameter with a
4944 default value of -1.
4945 * except.c (sjlj_emit_function_enter): Pass probability to
4946 emit_cmp_and_jump_insns.
4947 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
4948 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
4949 (add_case_node): Pass estimated probability of jumping to the case
4951 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
4952 (get_outgoing_edge_probs): New function.
4953 (conditional_probability): Likewise.
4954 (reset_out_edges_aux): Likewise.
4955 (compute_cases_per_edge): Likewise.
4956 (emit_case_dispatch_table): Update probabilities of edges coming out
4957 of the switch statement.
4958 (expand_case): Compute and propagate default edge probability to
4959 emit_case_dispatch_table.
4960 (expand_sjlj_dispatch_table): Update calls to add_case_node and
4961 emit_case_dispatch_table.
4962 (balance_case_nodes): Update subtree_prob values.
4963 (emit_case_nodes): Compute edge probabilities and add pass them to
4964 emit_cmp_and_jump_insns.
4966 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4969 * config/sh/sh-protos.h (set_of_reg): New struct.
4970 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
4971 sh_try_omit_signzero_extend): Declare...
4972 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
4973 sh_try_omit_signzero_extend): ...these new functions.
4974 * config/sh/sh.md (*logical_op_t): New insn_and_split.
4975 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
4977 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
4978 Use sh_try_omit_signzero_extend in splitter.
4979 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
4980 (*cbranch_t): Rewrite combine part in splitter using new
4981 sh_find_set_of_reg function.
4983 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4986 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
4987 hitting a call insn if GBR is marked as call used.
4988 * config/sh/iterators.md (QIHISIDI): New mode iterator.
4989 * config/sh/predicates.md (gbr_address_mem): New predicate.
4990 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
4991 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
4994 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
4996 * config/sh/sh.c: Update function attribute comments.
4997 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
4998 (nosave_low_regs, renesas, trapa_handler): Document SH specific
5000 (sp_switch, trap_exit): Add to index.
5002 2012-10-15 Matthias Klose <doko@ubuntu.com>
5004 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
5005 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
5007 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
5009 * config/i386/sse.md (UNSPEC_MOVU): Remove.
5010 (UNSPEC_LOADU): New.
5011 (UNSPEC_STOREU): Ditto.
5012 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
5013 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
5014 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
5015 (<sse2>_movdqu<avxsizesuffix>): Split to ...
5016 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
5017 (<sse2>_storedqu<avxsizesuffix>): ... this.
5018 (*sse4_2_pcmpestr_unaligned): Update.
5019 (*sse4_2_pcmpistr_unaligned): Ditto.
5021 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
5022 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
5023 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
5024 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
5025 gen_sse2_load{dqu,upd} to load from unaligned memory and
5026 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
5028 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
5029 Use CODE_FOR_sse_loadups.
5030 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
5031 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
5032 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
5033 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
5034 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
5035 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
5036 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
5037 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
5038 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
5039 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
5040 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
5042 2012-10-15 Dodji Seketeli <dodji@redhat.com>
5044 * alias.c: Cleanup comments.
5046 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
5048 PR tree-optimization/54915
5049 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
5052 2012-10-15 Richard Biener <rguenther@suse.de>
5054 * data-streamer.h (bp_pack_string_with_length): New function.
5055 (bp_pack_string): Likewise.
5056 (bp_unpack_indexed_string): Likewise.
5057 (bp_unpack_string): Likewise.
5058 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
5059 (bp_pack_string): Likewise.
5060 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
5061 (bp_unpack_string): Likewise.
5062 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5063 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
5064 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5065 (streamer_pack_tree_bitfields): Adjust.
5066 (streamer_write_tree_body): Likewise.
5067 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
5068 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
5069 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5070 (unpack_value_fields): Adjust.
5071 (streamer_read_tree_body): Likewise.
5073 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
5075 * genoutput.c (process_template): Process '*' in '@' alternatives.
5076 * doc/md.texi (node Output Statement): Provide example for the above.
5078 2012-10-15 Richard Guenther <rguenther@suse.de>
5080 PR tree-optimization/54920
5081 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5082 allocate temporary storage for all NARY elements.
5084 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
5086 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5088 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
5090 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
5091 copy the object in the MEM_P case.
5093 2012-10-15 Richard Guenther <rguenther@suse.de>
5095 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
5096 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
5097 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
5098 (write_ts_exp_tree_pointers): Adjust.
5099 (write_ts_binfo_tree_pointers): Likewise.
5100 (write_ts_constructor_tree_pointers): Likewise.
5101 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
5102 null-terminated list.
5103 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
5104 CONSTRUCTOR lengths and materialize the arrays.
5105 (lto_input_ts_exp_tree_pointers): Adjust.
5106 (lto_input_ts_binfo_tree_pointers): Likewise.
5107 (lto_input_ts_constructor_tree_pointers): Likewise.
5109 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
5111 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
5112 return-value register too.
5114 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5116 PR rtl-optimization/38711
5117 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
5118 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
5119 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
5121 * ira-build.c (create_bb_allocnos): Likewise.
5122 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
5124 * ira-emit.c (generate_edge_moves): Likewise.
5125 (add_ranges_and_copies): Likewise.
5126 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
5127 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
5128 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
5129 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
5130 (do_reload): Remove the DF_LIVE problem for -O1.
5132 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5134 PR rtl-optimization/54919
5135 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
5136 (analyze_insn_to_expand_var): Do not record accum_pos.
5137 (expand_var_during_unrolling): Use validate_replace_rtx_group to
5138 perform replacement of all references to SET_DEST (set) with the
5139 new register, including references in REG_EQUAL notes.
5140 (insert_var_expansion_initialization): Insert initializatio insns
5141 at the bottom of the pre-header of the loop.
5143 2012-10-14 Jan Hubicka <jh@suse.cz>
5145 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
5146 predict loops with multiple exits realistically.
5147 * cfgloopanal.c (single_likely_exit): New function.
5149 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
5151 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
5152 * config/alpha/sync.md: Ditto.
5154 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5156 * config/alpha/alpha.md (I24MODE): New mode iterator.
5157 (any_divmod): New code iterator.
5158 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
5159 any_divmod code iterator.
5160 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
5161 any_divmod code iterator.
5162 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
5163 I24MODE mode iterator.
5164 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
5165 using I12MODE mode iterator.
5166 (mov<mode>): Macroize expander from mov{qi,hi} using
5167 I12MODE mode iterator.
5169 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
5171 PR rtl-optimization/54871
5172 * loop-iv.c (simplify_using_initial_values): When scanning previous
5173 basic blocks, prune the recorded conditions if the current insn was
5174 not used to make a replacement.
5176 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
5177 (unroll_loop_constant_iterations): Clarify head comment.
5178 (decide_unroll_runtime_iterations): Clean up message.
5179 (unroll_loop_runtime_iterations): Clarify head comment.
5180 (decide_peel_simple): Clean up message.
5181 (peel_loop_simple): Clarify head comment.
5182 (decide_unroll_stupid): Clean up message.
5183 (unroll_loop_stupid): Clarify head comment.
5185 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
5187 PR gcov-profile/44728
5188 * gcov.c (create_file_names): When stripping extension only look
5191 2012-10-13 Jan Hubicka <jh@suse.cz>
5193 * loop-iv.c (determine_max_iter): Fix handling of AND.
5194 (iv_number_of_iterations): Record upper bounds as unsigned
5197 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
5199 * ira.c (ira): Set current_loops to &ira_loops before recording
5200 loop exits. Release recorded exits and loops early.
5202 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
5204 * builtins.c (expand_builtin_set_thread_pointer): Use
5205 create_input_operand() instead of create_fixed_operand().
5207 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5209 * config/alpha/alpha.md (FMODE): New mode iterator.
5210 (modesuffix): Handle SF and DF modes.
5211 (opmode): New mode attribute.
5212 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
5213 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
5214 FMODE mode iterator.
5215 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
5216 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
5217 FMODE mode iterator.
5218 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
5219 FMODE mode iterator.
5220 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
5221 FMODE mode iterator.
5222 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
5223 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
5224 FMODE mode iterator.
5225 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
5226 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
5227 FMODE mode iterator.
5228 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
5229 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
5230 FMODE mode iterator.
5231 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
5232 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
5233 FMODE mode iterator.
5234 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
5235 using FMODE mode iterator.
5236 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
5237 using FMODE mode iterator.
5238 (mov<mode>cc): Macroize expander from mov{sf,df}cc
5239 using FMODE mode iterator.
5241 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5244 * config/sh/sh.md: Correct define_delay for return insns.
5245 (*movsi_pop): Delete.
5247 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5250 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
5252 * config/sh/predicates.md (fpul_operand): Add comment.
5253 (fpul_fsca_operand, fsca_scale_factor): New predicates.
5254 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
5255 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
5256 predicates. Simplify fpul operand in splitter.
5258 2012-10-12 Jan Hubicka <jh@suse.cz>
5260 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
5263 2012-10-12 Jan Hubicka <jh@suse.cz>
5265 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
5267 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
5268 Diego Novillo <dnovillo@google.com>
5270 * gengtype-lex.l: Support for C++ single line comments.
5271 Support for classes.
5272 (CXX_KEYWORD): New. Support C++ keywords inline, public,
5273 protected, private, template, operator, friend, &, ~.
5274 (TYPEDEF): New. Support typedef.
5275 * gengtype-parser.c: updated 'token_names[]'
5276 (direct_declarator): Add support for parsing functions and ctors.
5278 2012-10-12 Diego Novillo <dnovillo@google.com>
5280 * doc/gty.texi: Document C++ limitations in gengtype.
5281 * gengtype-lex.l (CID): Rename from ID.
5282 (ID): Include scoping '::' as part of the identifier name.
5283 * gengtype-parse.c (token_names): Update.
5284 (token_value_format): Update.
5285 (consume_until_eos): Rename from consume_until_semi.
5286 Remove unused argument IMMEDIATE. Update all callers.
5287 Also consider '}' as a finalizer.
5288 (consume_until_comma_or_eos): Rename from
5289 consume_until_comma_or_semi.
5290 Remove unused argument IMMEDIATE. Update all callers.
5291 Also consider '}' as a finalizer.
5292 (direct_declarator): Add documentation on ctor support.
5293 Add argument IN_STRUCT.
5294 If the token following ID is a '(', consider ID a
5295 function and return NULL.
5296 If the token following '(' is not a '*', and IN_STRUCT is true,
5297 conclude that this is a ctor and return NULL.
5298 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
5299 (inner_declarator): Add argument IN_STRUCT.
5301 (declarator): Add argument IN_STRUCT with default value false.
5303 (type): Document argument NESTED.
5304 Skip over C++ inheritance specifiers.
5305 If a token TYPEDEF is found, emit an error.
5306 If an enum is found inside a class/structure, emit an error.
5307 (typedefs, structures, param_structs, variables): Initialize.
5308 (new_structure): Do not complain about duplicate
5309 structures if S has a line location set.
5310 * gengtype-state.c (write_state_type): Remove default handler.
5311 Add handler for TYPE_NONE.
5312 (read_state_scalar_char_type):
5313 * gengtype.c: Fix spacing.
5314 * gengtype.h (enum gty_token): Add name. Add token
5315 IGNORABLE_CXX_KEYWORD.
5317 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5319 * config/arm/arm.md (get_thread_pointersi): Moved to place with
5320 other TLS related patterns.
5322 2012-10-12 Richard Biener <rguenther@suse.de>
5324 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
5325 (write_ts_target_option): ... this.
5326 (pack_ts_optimization): Rename from ...
5327 (write_ts_optimization): ... this.
5328 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
5329 (streamer_write_tree_body): ... not here.
5330 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
5331 (lto_input_ts_target_option): ... this.
5332 (unpack_ts_optimization): Rename from ...
5333 (lto_input_ts_optimization): ... this.
5334 (unpack_value_fields): Unpack them from the bitfield section ...
5335 (streamer_read_tree_body): ... not from here.
5337 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
5339 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
5340 (modesuffix): Handle V8QI and V4HI modes.
5341 (any_maxmin): New code iterator.
5342 (maxmin): New code attribute.
5343 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
5344 using any_maxmin code iterator and I12MODE mode iterator.
5345 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
5346 using any_maxmin code iterator and VEC12 mode iterator.
5348 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5350 * optabs.c (vector_compare_rtx): Change prototype.
5351 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
5352 is not a comparison.
5353 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
5355 2012-10-12 Richard Biener <rguenther@suse.de>
5357 PR tree-optimization/54894
5358 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5359 Handle over-aligned scalar types properly.
5361 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5364 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
5365 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
5368 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5371 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
5372 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
5373 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
5374 zero extensions of T bit stores to reg moves in splitter. Remove
5375 obsolete unnamed peephole2 that caught zero extensions after negc T bit
5377 (*branch_true_eq, *branch_false_ne): Delete.
5378 (branch_true, branch_false): Convert insn to expander. Move actual
5380 (*cbranch_t): ...this new insn_and_split. Try to find preceding
5381 redundant T bit stores and tests and combine them with the conditional
5382 branch if possible in the splitter.
5383 (movrt_xor, *movt_movrt): New insn_and_split.
5384 * config/sh/predicates.md (cbranch_treg_value): New predicate.
5385 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
5386 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
5387 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
5388 when invoking gen_branch_true or gen_branch_false.
5390 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5392 * config/alpha/alpha.md (IMODE): New mode iterator.
5395 (modesuffix): Handle QI and HI modes.
5396 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
5397 using I248MODE mode iterator.
5398 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
5399 using I48MODE mode iterator.
5400 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
5401 I48MODE mode iterator.
5402 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
5403 using I248MODE mode iterator.
5404 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
5405 using I248MODE mode iterator.
5406 (*mov<mode>cc_internal): Macroize insn from
5407 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
5408 (*mov<mode>cc_lbc): Macroize insn from
5409 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
5410 (*mov<mode>cc_lbs): Macroize insn from
5411 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
5412 (mov<mode>cc): Macroize expander from mov{si,di}cc
5413 using I48MODE mode iterator.
5415 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
5417 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
5418 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
5419 reverse post-order of the reversed control-flow direction.
5420 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
5421 the pre-order function to ira_traverse_loop_tree to preserve
5422 the existing semantics.
5424 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
5425 Squeeze out live range chain elements if their program points are
5428 2012-10-11 Jakub Jelinek <jakub@redhat.com>
5430 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
5432 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
5433 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
5435 2012-10-11 James Lemke <jwlemke@codesourcery.com>
5437 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
5438 * config/rs6000/rs6000.md (return_pred): Fix null return.
5439 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
5440 (print_operand): Make FALLTHRU obvious.
5441 (output_cbranch): Correct comment.
5443 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5445 * config/alpha/alpha.md (DWI): New mode attribute.
5446 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
5447 I48MODE mode iterator.
5448 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
5449 I48MODE mode iterator.
5450 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
5451 I48MODE mode iterator.
5452 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
5453 I48MODE mode iterator.
5454 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
5455 I48MODE mode iterator.
5456 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
5457 I48MODE mode iterator.
5458 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
5459 I48MODE mode iterator.
5460 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
5461 I48MODE mode iterator.
5462 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
5463 I48MODE mode iterator.
5464 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
5465 I48MODE mode iterator.
5466 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
5467 I48MODE mode iterator.
5469 2012-10-11 Jason Merrill <jason@redhat.com>
5471 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
5472 * configure: Regenerate.
5474 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
5476 * builtins.c (expand_builtin_thread_pointer): New.
5477 (expand_builtin_set_thread_pointer): New.
5478 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
5479 BUILT_IN_SET_THREAD_POINTER expand cases.
5480 * builtins.def (BUILT_IN_THREAD_POINTER):
5481 New __builtin_thread_pointer builtin.
5482 (BUILT_IN_SET_THREAD_POINTER):
5483 New __builtin_set_thread_pointer builtin.
5484 * optabs.def (get_thread_pointer,set_thread_pointer):
5486 * doc/md.texi (Standard Names): Document get_thread_pointer and
5487 set_thread_pointer patterns.
5488 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
5489 (set_thread_pointerdi): Rename from set_tp.
5490 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
5491 gen_load_tp calls to gen_get_thread_pointerdi.
5492 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5493 ALPHA_BUILTIN_SET_THREAD_POINTER.
5494 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
5495 (alpha_init_builtins): Remove __builtin_thread_pointer,
5496 __builtin_set_thread_pointer machine-specific builtins.
5497 (alpha_expand_builtin_thread_pointer): Add hook function for
5498 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
5499 (alpha_expand_builtin_set_thread_pointer): Add hook function for
5500 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
5501 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5502 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
5503 * config/arm/arm.md (get_thread_pointersi): New pattern.
5504 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
5505 * config/arm/arm.c (arm_load_tp): Remove static.
5506 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
5507 (arm_init_tls_builtins): Remove function.
5508 (arm_init_builtins): Remove call to arm_init_tls_builtins().
5509 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
5510 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
5511 * config/mips/mips-protos.h (mips_expand_thread_pointer):
5512 Add extern declaration.
5513 * config/mips/mips.c (mips_expand_thread_pointer):
5514 Renamed from mips_get_tp.
5515 (mips_get_tp): New stub calling mips_expand_thread_pointer.
5516 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
5517 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
5518 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
5520 (get_thread_pointer<mode>,set_thread_pointer<mode>):
5521 New, adapted from removed patterns.
5522 * config/xtensa/xtensa.md (get_thread_pointersi):
5523 Renamed from load_tp.
5524 (set_thread_pointersi): Renamed from set_tp.
5525 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
5526 Change gen_load_tp calls to gen_get_thread_pointersi.
5527 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
5528 XTENSA_BUILTIN_SET_THREAD_POINTER.
5529 (xtensa_init_builtins): Remove __builtin_thread_pointer,
5530 __builtin_set_thread_pointer machine-specific builtins.
5531 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5532 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5533 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5534 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5536 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
5538 * doc/extend.texi (Vector Extensions): C++ improvements.
5539 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
5540 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
5542 (VEC_COND_EXPR): Document it.
5544 2012-10-11 Terry Guo <terry.guo@arm.com>
5546 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
5548 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
5551 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
5554 * configure.ac (out-of-tree linker .hidden support) Set to "no"
5555 for mmix-knuth-mmixware.
5556 * configure: Regenerate.
5558 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
5559 * configure: Regenerate.
5561 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
5562 character to quote the VERSION= contents. Sanity-check contents.
5563 * configure.ac ("what linker to use" ld version extraction): Ditto.
5564 * configure: Regenerate.
5566 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
5568 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
5570 2012-10-10 Jakub Jelinek <jakub@redhat.com>
5572 PR tree-optimization/54877
5573 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
5574 use make_ssa_name instead of copy_ssa_name.
5576 2012-10-10 Richard Biener <rguenther@suse.de>
5578 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
5579 (lto_input_location): ... this. Kill original.
5580 (input_eh_region): Adjust.
5581 (input_struct_function_base): Likewise.
5582 (lto_read_tree): Likewise.
5583 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
5584 (lto_output_location): ... this. Kill original.
5585 (lto_write_tree): Adjust.
5586 (output_eh_region): Likewise.
5587 (output_struct_function_base): Likewise.
5588 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
5589 * lto-streamer.h (lto_input_location): Adjust prototype.
5590 (lto_output_location): Likewise.
5591 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
5592 of input_location and output_location hooks.
5593 (stream_input_location): New define.
5594 (stream_output_location): Likewise.
5595 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
5596 (unpack_value_fields): Likewise.
5597 (streamer_read_tree_bitfields): Likewise.
5598 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5599 (lto_input_ts_exp_tree_pointers): Likewise.
5600 (lto_input_ts_block_tree_pointers): Likewise.
5601 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
5602 (streamer_pack_tree_bitfields): Likewise.
5603 (write_ts_decl_minimal_tree_pointers): Likewise.
5604 (write_ts_exp_tree_pointers): Likewise.
5605 (write_ts_block_tree_pointers): Likewise.
5606 * gimple-streamer-in.c (input_phi): Adjust.
5607 (input_gimple_stmt): Likewise.
5608 * gimple-streamer-out.c (output_phi): Adjust.
5609 (output_gimple_stmt): Likewise.
5610 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
5611 (streamer_pack_tree_bitfields): Likewise.
5613 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5615 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
5616 vs. unsigned warnings by using enum type for function code.
5617 (paired_expand_builtin): Likewise.
5618 (spe_expand_builtin): Likewise.
5620 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
5621 builtin mask, target flags masks type to HOST_WIDE_INT in
5622 preparation for growing the number of ISA switches from 31 to 63.
5624 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
5627 * config/rs6000/rs6000.c (struct builtin_description): Make
5628 builtin mask field HOST_WIDE_INT. Make target flags field
5629 HOST_WIDE_INT in preparation for growing the # of ISA switches.
5630 (struct rs6000_builtin_info_type): Likewise.
5631 (struct rs6000_ptt): Likewise.
5632 (rs6000_builtin_mask_calculate): Likewise.
5633 (rs6000_invalid_builtin): Likewise.
5634 (rs6000_builtin_decl): Likewise.
5635 (rs6000_common_init_builtins): Likewise.
5636 (rs6000_darwin_file_start): Likewise.
5637 (rs6000_final_prescan_insn): Likewise.
5638 (rs6000_inner_target_options): Likewise.
5639 (build_target_option_node): Likewise.
5640 (rs6000_function_specific_print): Likewise.
5641 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
5643 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
5644 Make target flags, builtin masks arguments/return values
5645 HOST_WIDE_INT in preparation for growing the number of ISA from 31
5647 (rs6000_target_modify_macros): Likewise.
5648 (rs6000_target_modify_macros_ptr): Likewise.
5650 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
5651 define and change DEBUG_FMT_<x> to use it.
5652 (DEBUG_FMT_D): Likewise.
5653 (DEBUG_FMT_S): Likewise.
5654 (DEBUG_FMT_X): Delete, no longer used.
5655 (DEBUG_FMT_W): Likewise.
5656 (DEBUG_FMT_WX): New debug format for printing options in a
5658 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
5659 options in target_flags and target_flags_explicit. Print the
5660 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
5661 options. Adjust printing out the builtin options.
5662 (rs6000_option_override_internal): Change printing the builtin
5663 options to use rs6000_print_builtin_options.
5664 (rs6000_function_specific_print): Change to use
5665 rs6000_print_isa_options to print ISA flags.
5666 (rs6000_print_options_internal): New function for expanded
5667 -mdebug=reg option printing to print both the ISA options, and the
5668 builtins that are enabled.
5669 (rs6000_print_isa_options): New function to print the ISA options.
5670 (rs6000_print_builtin_options): New function to print the builtin
5673 2012-10-10 Jakub Jelinek <jakub@redhat.com>
5676 * config/i386/bdver1.md (bdver1-mult): Remove.
5679 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
5680 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
5683 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
5684 INTVAL of second argument with precision resp. op_precision.
5686 2012-10-10 Dodji Seketeli <dodji@redhat.com>
5688 PR middle-end/54860 - Make sure attributes hash table is created
5689 * attribs.c (register_scoped_attributes): Ensure the attribute
5690 hash table is created.
5692 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5695 * config/i386/bdver1.md (bdver1_int): Automaton has been
5696 split to reduce state transitions.
5698 2012-10-10 Richard Biener <rguenther@suse.de>
5701 * ipa-prop.c (prune_expression_for_jf_1): New function.
5702 (prune_expression_for_jf): Clear EXPR_LOCATION for all
5703 sub-expressions as well.
5705 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5707 * config.gcc: Enable zEC12 for with-arch and with-tune
5709 * common/config/s390/s390-common.c (processor_flags_table): Add
5711 * config/s390/2827.md: New file.
5712 * config/s390/s390-opts.h (enum processor_type): Add
5713 PROCESSOR_2827_ZEC12.
5714 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
5715 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
5716 * config/s390/s390.c (zEC12_cost): New definition.
5717 (s390_option_override): Set costs for zEC12.
5718 Set parameter defaults for zEC12.
5719 (legitimate_reload_fp_constant_p): Adjust comment.
5720 (preferred_la_operand_p): Adjust comment.
5721 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
5722 (s390_adjust_priority): Add zEC12 check.
5723 (s390_issue_rate): Return 2 for zEC12.
5724 (s390_reorg): Enable code optimizations for zEC12.
5725 (s390_sched_reorder): Reorder insns according to OOO attributes.
5726 (s390_get_sched_attrmask): New function.
5727 (s390_sched_score): New function.
5728 (s390_sched_variable_issue): Update s390_sched_state.
5729 (s390_sched_init): Reset s390_sched_state.
5730 (s390_loop_unroll_adjust): Enable for zEC12.
5731 * config/s390/s390.opt: Add zEC12 processor type value.
5732 * config/s390/s390.md: Enable mnemonic attribute.
5733 (attr cpu, cpu_facility): Add zEC12.
5735 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
5736 ("*load_and_trap<mode>"): New insn definition.
5737 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
5739 2012-10-09 David S. Miller <davem@davemloft.net>
5741 * config/sparc/sparc.md (type attribute): Add new types 'visl'
5742 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
5743 'fgm_pdist' to 'pdist'.
5744 (*movsi_insn): Use vismv and visl.
5745 (*movdi_insn_sp64): Likewise.
5746 (*movsf_insn): Likewise.
5747 (*movdf_insn_sp64): Likewise.
5748 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
5749 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
5750 instead of 'fsrc1s'.
5751 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
5752 instead of 'fsrc1s'.
5753 (VIS logical instructions): Mark as visl.
5754 (pdist_vis): Use 'pdist'.
5755 (pditsn<mode>_vis): Use 'pdistn'.
5756 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
5757 * config/sparc/ultra3.md: Likewise.
5758 * config/sparc/niagara.md: Likewise.
5759 * config/sparc/niagara2.md: Likewise.
5760 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
5761 "n4_load_store" for special store scheduling. Use them in load
5762 and store reservations. Integer divide and multiply can only
5763 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
5766 2012-10-10 Dehao Chen <dehao@google.com>
5768 * tree-eh.c (lower_try_finally_onedest): Set correct location for
5770 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
5772 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
5775 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
5776 regardless of the endianness.
5778 2012-10-09 Lawrence Crowl <crowl@google.com>
5780 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
5783 * fold-const.c (fold_checksum_tree): Change to new
5784 type-safe hash table.
5785 * (print_fold_checksum): Likewise.
5786 * cfg.c (var bb_original): Likewise.
5787 * (var bb_copy): Likewise.
5788 * (var loop_copy): Likewise.
5789 * hash-table.h (template hash_table): Constify parameters for find...
5790 and remove_elt... member functions.
5791 (hash_table::empty) Correct size expression.
5792 (hash_table::clear_slot) Correct deleted entry assignment.
5793 * dse.c (var rtx_group_table): Change to new type-safe hash table.
5795 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
5797 * basic-block. (profile_record): New struct, moved from passes.c.
5798 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
5799 (account_profile_record): New prototype.
5800 * cfghooks.c (account_profile_record): New function.
5801 * tree-cfg.c (gimple_account_profile_record): New function
5802 (gimple_cfg_hooks): Add it.
5803 * cfgrtl.c (rtl_account_profile_record): New function
5804 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
5805 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
5806 code around using cfghooks machinery.
5808 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
5811 * doc/extend.texi (Target Builtins): Add SH built-in section.
5812 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
5814 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5817 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
5818 Perform non constant step prefetching in inner loop, only
5819 when it is invariant in the entire loop nest.
5820 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
5821 base, step and delta values of memeory reference analysed for
5823 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
5824 to print base, step and delta values of memory reference.
5825 * cfgloop.h (loop_outermost): New function that returns outermost
5826 loop for a given loop in a loop nest.
5828 2012-10-09 Richard Guenther <rguenther@suse.de>
5831 * cfgexpand.c (expand_debug_source_expr): Move checking
5832 code conditional on a found decl_debug_args vector.
5834 2012-10-09 Richard Guenther <rguenther@suse.de>
5836 * tree-streamer.c (streamer_tree_cache_get): Move ...
5837 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
5839 2012-10-09 Jan Hubicka <jh@suse.cz>
5841 * loop-unroll.c (unroll_loop_constant_iterations): Add
5842 update of loop->nb_iterations_upper_bound I missed in my previous
5843 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
5845 (decide_unroll_runtime_iterations): Avoid overflow.
5846 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
5847 FLOOR_DIV_EXPR to update iteration bounds.
5848 (decide_peel_simple): Avoid integer overflow when deciding
5849 on number of peelings.
5850 (decide_unroll_stupid): Likewise.
5852 2012-10-09 Tobias Burnus <burnus@net-b.de>
5854 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
5855 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
5856 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
5857 which is passed to fprintf.
5859 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5862 * tree.h: Add EXPR_LOC_OR_LOC.
5864 2012-10-09 Nick Clifton <nickc@redhat.com>
5866 PR rtl-optimization/54739
5867 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
5870 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
5872 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
5875 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
5876 build_int_cst for a potential vector.
5878 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
5880 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
5881 (atom_sse_5): Ditto.
5883 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
5886 * config/i386/i386.md (type attribute): Add sseadd1.
5887 (unit attribute): Add support for sseadd1.
5888 (memory attribute): Likewise.
5889 * config/i386/athlon.md: Likewise.
5890 * config/i386/core2.md: Likewise.
5891 * config/i386/atom.md: Likewise.
5892 * config/i386/ppro.md: Likewise.
5893 * config/i386/bdver1.md: Likewise.
5894 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
5895 (sse3_haddv2df3): ... expander.
5896 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
5897 (sse3_hsubv2df3): ... define_insn.
5898 (*sse3_haddv2df3_low): New define_insn.
5899 (*sse3_hsubv2df3_low): New define_insn.
5901 2012-10-08 Jan Hubicka <jh@suse.cz>
5903 * loop-unswitch.c (unswitch_single_loop): Use
5904 estimated_loop_iterations_int to prevent unswitching when loop
5905 is known to not roll.
5906 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
5907 when SCEV is not initialized.
5908 (max_loop_iterations): Likewise.
5909 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
5910 estimated_loop_iterations_int to prevent unswithcing when
5911 loop is known to not roll.
5912 * tree-scalar-evolution.c (scev_initialized_p): New function.
5913 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
5914 * loop-unroll.c (decide_peel_once_rolling): Use
5915 max_loop_iterations_int.
5916 (unroll_loop_constant_iterations): Update
5917 nb_iterations_upper_bound and nb_iterations_estimate.
5918 (decide_unroll_runtime_iterations): Use
5919 estimated_loop_iterations or max_loop_iterations;
5920 (unroll_loop_runtime_iterations): fix profile updating.
5921 (decide_peel_simple): Use estimated_loop_iterations
5922 and max_loop_iterations.
5923 (decide_unroll_stupid): Use estimated_loop_iterations
5924 ad max_loop_iterations.
5925 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
5926 (doloop_optimize): Likewise.
5927 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
5928 (find_simple_exit): Likewise.
5929 * cfgloop.h (struct niter_desc): Remove niter_max.
5931 2012-10-08 Marek Polacek <polacek@redhat.com>
5934 * var-tracking.c (vt_add_function_parameter): Use condition instead
5937 2012-10-08 Dehao Chen <dehao@google.com>
5939 * predict.c (predict_loops): Predict for short-circuit conditions.
5940 (predict_extra_loop_exits): New Function.
5942 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
5944 * bitmap.h (bitmap_and_into): Update prototype.
5945 * bitmap.c (bitmap_and_into): Return true if the target bitmap
5946 changed, false otherwise.
5948 * df.h (df_dump_insn_problem_function): New function type.
5949 (struct df_problem): Add two functions, to dump just before and
5951 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
5952 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
5953 * df-core (df_dump_region): Use dump_bb.
5954 (df_dump_bb_problem_data): New function.
5955 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
5956 (df_dump_insn_problem_data): New function.
5957 (df_dump_insn_top, df_dump_insn_bottom): New functions.
5958 * df-scan.c (problem_SCAN): Add NULL fields for new members.
5959 * df-problems.c (df_rd_local_compute): Ignore hard registers if
5960 DF_NO_HARD_REGS is in effect.
5961 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
5962 prune reaching defs using the LR problem.
5963 (df_rd_start_dump): Fix dumping of DEFs map.
5964 (df_rd_dump_defs_set): New function.
5965 (df_rd_top_dump, df_rd_bottom_dump): Use it.
5966 (problem_RD): Add NULL fields for new members.
5967 (problem_LR, problem_LIVE): Likewise.
5968 (df_chain_bb_dump): New function.
5969 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
5970 using df_chain_bb_dump.
5971 (df_chain_bottom_dump): Likewise.
5972 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
5973 (problem_CHAIN): Add them as new members.
5974 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
5975 (problem_MD): Likewise.
5976 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
5977 (print_rtl_with_bb): Likewise.
5979 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
5980 * loop-invariant.c (find_defs): Likewise.
5981 * loop-iv.c (iv_analysis_loop_init): Likewise.
5982 * ree.c (find_and_remove_re): Likewise.
5983 * web.c (web_main): Likewise.
5985 2012-10-08 Jason Merrill <jason@redhat.com>
5987 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
5988 ASM_WEAKEN_DECL with #if RS6000_WEAK.
5990 2012-10-08 Richard Guenther <rguenther@suse.de>
5992 PR tree-optimization/54825
5993 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
5994 (init_vn_nary_op_from_stmt): Likewise.
5995 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
5996 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
5998 2012-10-08 Richard Guenther <rguenther@suse.de>
6000 * tree-ssa-pre.c (postorder_num): New global.
6001 (compute_antic): Initialize all blocks and adjust for
6003 (my_rev_post_order_compute): Remove.
6004 (init_pre): Use inverted_post_order_compute.
6006 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
6008 * sched-int.h (schedule_block): Adjust declaration.
6009 * sched-rgn.c (bb_state_array, bb_state): New static variables.
6010 (sched_rgn_init): Initialize them.
6011 (sched_rgn_free): Free them.
6012 (schedule_region): Save scheduling state for future blocks, and
6013 pass such state to schedule_block.
6014 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
6015 * doc/invoke.texi (--param): Document it.
6016 * haifa-sched.c (schedule_block): New arg init_state. Use it to
6017 initialize state if nonnull. All callers changed.
6018 Call advance_one_cycle after scheduling.
6020 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6023 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
6024 * config/avr/avr.opt (-mshort-calls): Remove option.
6025 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
6028 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6031 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
6032 combine matching for an insn sequence where a ge:SI pattern
6035 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6037 PR c++/53528 C++11 attribute support
6038 * plugin.h (register_scoped_attributes): Declare new function.
6039 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
6040 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
6041 (get_attribute_name, get_attribute_namespace): Declare new functions.
6042 (struct attribute_spec): Remove const qualifier from the members.
6043 * tree.c (comp_type_attributes, private_lookup_attribute)
6044 (lookup_ident_attribute, remove_attribute, merge_attribute)
6045 (attribute_hash_list, attribute_list_contained): Use
6047 * attribs.c (decl_attributes): Don't crash on error_mark_node.
6048 Forbid c++11 attributes appertaining to type-specifiers.
6049 (attribute_hash): Remove global variable.
6050 (attributes_table): New global variable.
6051 (find_attribute_namespace, register_scoped_attribute): New static
6053 (register_scoped_attributes, lookup_scoped_attribute_spec)
6054 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
6055 New public functions.
6056 (init_attributes): Register all the GNU attributes into the "gnu"
6058 (register_attribute): Use register_scoped_attribute to register
6059 the attribute into the "gnu" namespace.
6060 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
6061 lookup the attribute in the "gnu" namespace.
6062 (decl_attributes): Use new get_attribute_namespace and
6063 lookup_scoped_attribute_spec to consider attribute namespaces when
6064 looking up attributes. When operating in c++-11 mode, pass flag
6065 ATTR_FLAG_CXX11 to the spec handler.
6067 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6070 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
6071 constraint alternative "r,0,r" slighly more expensive.
6072 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
6073 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
6074 (xorhi3, xorpsi3, xorsi3): Ditto.
6076 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6079 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
6080 insns and accompanying unnamed splits.
6081 * config/sh/predicates.md (general_movsrc_operand,
6082 general_movdst_operand): Reject GBR addresses.
6083 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
6084 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
6085 sh_secondary_reload): Handle GBR addresses.
6086 (base_reg_disp): New class.
6087 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
6089 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
6091 * config/mmix/mmix.c (mmix_output_octa): Don't assume
6092 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
6093 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
6094 HOST_WIDEST_INT_PRINT_UNSIGNED.
6096 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6098 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
6099 * simplify-rtx.c (simplify_truncation): New function,
6100 extracted from simplify_subreg and (in small part) from
6101 simplify_unary_operation_1.
6102 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
6103 test for !TRULY_NOOP_TRUNCATION_MODES_P.
6104 (simplify_subreg): Use simplify_truncate for lowpart subregs
6105 where both the inner and outer modes are scalar integers.
6106 * config/mips/mips.c (mips_truncated_op_cost): New function.
6107 (mips_rtx_costs): Adjust test for BADDU.
6108 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6110 2012-10-07 Jan Hubicka <jh@suse.cz>
6112 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
6113 time spent by the inlined sequence.
6114 (do_estimate_edge_growth): Rename to ...
6115 (do_estimate_edge_time): ... this one; return size of inlined sequence.
6116 * ipa-inline.h (do_estimate_edge_size): New.
6117 (do_estimate_edge_growth): Remove.
6118 (estimate_edge_size): New function.
6119 (estimate_edge_growth): Use it.
6121 2012-10-07 Jan Hubicka <jh@suse.cz>
6123 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
6124 (lto_symtab_encoder_delete): Update.
6125 (lto_symtab_encoder_encode): Update.
6126 (compute_ltrans_boundary): Update.
6127 (input_symtab): Update.
6128 * lto-streamer.h (lto_symtab_encoder_new): Update.
6130 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6132 * config/mips/mips-protos.h (mips_split_type): New enum.
6133 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
6134 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6135 (mips_split_move_insn): Declare.
6136 * config/mips/mips.c (mips_tuning_info): New variable.
6137 (mips_load_store_insns): Use mips_split_move_insn_p instead of
6138 mips_split_64bit_move_p.
6139 (mips_emit_move_or_split, mips_mult_move_p): New functions.
6140 (mips_split_64bit_move_p): Rename to...
6141 (mips_split_move_p): ...this and take a mips_split_type argument.
6142 Generalize to all moves. Call mips_mult_move_p.
6143 (mips_split_doubleword_move): Rename to...
6144 (mips_split_move): ...this and take a mips_split_type argument.
6145 Assert that mips_split_move_p holds.
6146 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
6148 (mips_output_move): Use mips_split_move_p instead of
6149 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
6150 (mips_save_reg): Use mips_emit_move_or_split.
6151 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
6153 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
6154 targetm.sched.init_dfa_post_cycle_insn, if defined.
6155 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
6156 instead of state_transition.
6157 (mips_sim_issue_insn): Assign to curr_state. Use
6158 targetm.sched.variable_issue to see how many more insns can be issued.
6159 (mips_seq_time, mips_mult_zero_zero_cost)
6160 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
6161 (mips_expand_to_rtl_hook): New functions.
6162 (TARGET_EXPAND_TO_RTL_HOOK): Define.
6163 * config/mips/mips.md (move_type): Add imul.
6164 (type): Map imul move_types to imul.
6165 (*movdi_32bit, *movti): Add imul alternatives.
6166 Use mips_split_move_insn_p and mips_split_move_insn instead of
6167 mips_split_64bit_move_p and mips_split_doubleword_move in move
6170 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
6172 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
6174 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6177 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
6178 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
6179 * ginclude/stdint-gcc.h: In C++11 unconditionally define
6180 limit and constant macros.
6182 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6185 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
6188 2012-10-06 Jan Hubicka <jh@suse.cz>
6192 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
6194 2012-10-06 Dehao Chen <dehao@google.com>
6197 * gimple-low.c (lower_stmt): Set the block for call args.
6199 2012-10-06 Jan Hubicka <jh@suse.cz>
6201 * doc/invoke.texi (-fprofile-report): Document.
6202 * common.opt (-fprofile-report): New option.
6203 * toplev.c (finalize): Call dump_profile_report.
6204 * toplev.h (profile_report): Declare.
6205 * passes.c (profile_record): New static var.
6206 (check_profile_consistency): New function.
6207 (dump_profile_record): New function.
6208 (execute_one_ipa_transform_pass): Call check_profile_consistency.
6209 (execute_one_pass): Likewise.
6211 2012-10-06 Jan Hubicka <jh@suse.cz>
6214 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
6215 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6216 * lto-symtab.c (lto_symtab_register_decl): Remove.
6218 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
6220 PR rtl-optimization/54739
6221 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
6223 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
6226 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
6227 (get_thread_pointer, set_thread_pointer): New expanders.
6228 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
6229 (store_gbr): New insn.
6230 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
6231 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
6232 (sh1_builtin_p): New function.
6233 (signature_args): Add SH_BLTIN_VP.
6234 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
6236 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6238 PR rtl-optimization/54739
6239 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
6240 for 32-bit targets. Adjust expanders.
6242 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
6244 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
6246 * config/sh/sh.c (builtin_description): Add is_enabled member.
6247 (shmedia_builtin_p): New function.
6248 (bdesc): Use shmedia_builtin_p for existing built-ins.
6249 (sh_media_init_builtins, sh_init_builtins): Merge into single function
6250 sh_init_builtins. Add is_enabled checking. Move variable declarations
6251 to where they are actually used.
6252 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
6253 sh_builtin_decl. Add is_enabled checking.
6254 (sh_expand_builtin): Move variable declarations to where they are
6257 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6259 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
6260 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
6261 into id->block's BLOCK_VARS.
6264 * ipa-split.c (split_function): Add debug args and debug source
6265 and normal stmts for args_to_skip which are gimple regs.
6266 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
6267 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
6269 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
6271 * config/avr/avr.md: Fix indentations of insn C snippets.
6273 2012-10-05 Richard Guenther <rguenther@suse.de>
6276 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
6277 DECL_DEBUG_EXPR again.
6279 2012-10-05 Jan Hubicka <jh@suse.cz>
6280 Jakub Jelinek <jakub@redhat.com>
6282 PR tree-optimization/33763
6283 * tree-inline.c (expand_call_inline): Silently ignore always_inline
6284 attribute for redefined extern inline functions.
6286 2012-10-04 Jan Hubicka <jh@suse.cz>
6288 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
6289 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
6290 (vect_analyze_loop_operations): Use loop count estimate to rule out
6291 unprofitable vectorization.
6292 (vect_estimate_min_profitable_iters): Return
6293 ret_min_profitable_estimate.
6295 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6297 PR tree-optimization/54810
6298 * tree-vrp.c (register_edge_assert_for_2): Handle
6299 NAME = (unsigned) NAME2; if (NAME cmp CST) for
6300 narrowing casts to unsigned integral type like
6301 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
6302 is the max value of the unsigned integral type.
6304 2012-10-04 Jeff Law <law@redhat.com>
6307 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
6309 2012-10-04 Jason Merrill <jason@redhat.com>
6311 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6312 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6314 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
6316 * gengtype.c (walk_type): Emit mark_hook when inside a
6317 struct of a union member.
6319 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
6321 * config/avr/predicates.md (flash_operand): New predicate.
6322 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
6325 2012-10-04 Tobias Burnus <burnus@net-b.de>
6327 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
6328 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
6329 (do_spec_1): Ditto, fix out-of-bound access.
6330 * opts.c (common_handle_option): Plug memleak.
6332 2012-10-04 Jason Merrill <jason@redhat.com>
6334 * config/darwin.c (darwin_assemble_visibility): Treat
6335 VISIBILITY_INTERNAL as hidden.
6337 * config/darwin-c.c (find_subframework_file): Add missing const.
6338 (framework_construct_pathname): Likewise.
6340 2012-10-04 Florian Weimer <fweimer@redhat.com>
6342 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
6345 2012-10-04 Richard Guenther <rguenther@suse.de>
6348 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
6349 cleaning up the CFG.
6351 2012-10-04 Richard Guenther <rguenther@suse.de>
6354 * tree-streamer-out.c (write_ts_block_tree_pointers): For
6355 inlined functions outer scopes write the ultimate origin
6356 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
6357 Do not stream the fragment chains.
6358 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
6359 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
6360 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
6362 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6364 * dumpfile.h, dumpfile.c: Remove TDI_ada.
6366 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
6368 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
6369 check on reload_completed since it can be invoked before
6370 register allocation phase in pre-reload schedule.
6371 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
6372 pre-reload schedule to save compile time.
6373 (ix86_sched_reorder) : Do not perform ready list reordering for
6374 pre-reload schedule to save compile time.
6375 (insn_is_function_arg) : New function. Returns true if lhs of insn is
6376 HW function argument register.
6377 (add_parameter_dependencies) : New function. Add output dependencies
6378 for chain of function adjacent arguments if only there is a move to
6379 likely spilled HW registers. Return first argument if at least one
6380 dependence was added or NULL otherwise.
6381 (avoid_func_arg_motion) : New function. Add output or anti dependency
6382 from insn to first_arg to restrict code motion.
6383 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
6384 function argument through adding dependency from the first non-jump
6386 (ix86_dependencies_evaluation_hook) : New function. Hook for
6387 pre-reload schedule: avoid motion of function arguments passed in
6388 likely spilled HW registers.
6389 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
6390 set priority of moves from likely spilled HW registers to maximum to
6391 schedule them as soon as possible.
6392 (ix86_sched_init_global): Do not perform multipass scheduling for
6393 pre-reload schedule to save compile time.
6395 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
6397 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
6398 * configure: Regenerate.
6400 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
6402 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
6403 SHmedia and SHcompact using call cookie.
6404 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
6405 SHmedia and SHcompact using call cookie.
6407 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6410 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
6411 unnamed split patterns.
6413 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6416 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
6417 strings in sh_atomic_model.
6418 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
6420 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
6421 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
6422 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
6424 (sh_cpu_cpp_builtins): Declare new function.
6426 2012-10-03 Dehao Chen <dehao@google.com>
6429 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
6431 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
6433 * reginfo.c (max_regno_since_last_resize): New.
6434 (reg_preferred_class, reg_alternate_class): Add assert.
6435 (allocate_reg_info): Initialize allocated reg info.
6436 (resize_reg_info): Make bigger reg_info and initialize new memory.
6437 (reginfo_init): Initialize max_regno_since_last_resize.
6438 (setup_reg_classes): Change assert.
6440 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
6442 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
6443 in SSE and YMM state support check for -march=native.
6445 2012-10-03 Nick Clifton <nickc@redhat.com>
6447 * config/rx/rx.c (struct decl_chain): New local structure.
6448 (warned_decls): New local variable. Contains a stack of decls for
6449 which warnings have been issued.
6450 (add_warned_decl): Adds a decl to the stack.
6451 (already_warned): Returns true if a given decl is on the stack.
6452 (rx_set_current_function): Issue a warning if multiple fast
6453 interrupt handlers are defined.
6454 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
6455 * doc/invoke.texi: Document the option.
6457 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
6459 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
6460 default_use_cxa_atexit to yes.
6462 2012-10-03 Jakub Jelinek <jakub@redhat.com>
6464 PR rtl-optimization/54792
6465 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
6467 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6470 * doc/invoke.texi: Document -mprefer-avx128.
6472 2012-10-02 Andrew Pinski <apinski@cavium.com>
6474 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6475 Don't optimize a truncate of a mem if it is a vector mode.
6477 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6480 * Makefile.in (VALTRACK_H): Add hash-table.h.
6481 * valtrack.h: Include hash-table.h.
6482 (struct dead_debug_global_entry): New.
6483 (struct dead_debug_hash_descr): New.
6484 (struct dead_debug_global): New.
6485 (struct dead_debug): Rename to...
6486 (struct dead_debug_local): ... this. Adjust all uses.
6487 (dead_debug_global_init, dead_debug_global_finish): New.
6488 (dead_debug_init): Rename to...
6489 (dead_debug_local_init): ... this. Adjust all callers.
6490 (dead_debug_finish): Rename to...
6491 (dead_debug_local_finish): ... this. Adjust all callers.
6492 * valtrack.c (dead_debug_global_init): New.
6493 (dead_debug_init): Rename to...
6494 (dead_debug_local_init): ... this. Take global parameter.
6495 Save it and initialize used bitmap from it.
6496 (dead_debug_global_find, dead_debug_global_insert): New.
6497 (dead_debug_global_replace_temp): New.
6498 (dead_debug_promote_uses): New.
6499 (dead_debug_finish): Rename to...
6500 (dead_debug_local_finish): ... this. Promote remaining uses.
6501 (dead_debug_global_finish): New.
6502 (dead_debug_add): Try to replace global temps first.
6503 (dead_debug_insert_temp): Support global replacements.
6504 * dce.c (word_dce_process_block, dce_process_block): Add
6505 global_debug parameter. Pass it on.
6506 (fast_dce): Initialize, pass on and finalize global_debug.
6507 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
6508 (df_create_unused_notes, df_note_bb_compute): Likewise.
6509 (df_note_compute): Justify local-only dead debug analysis.
6511 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6514 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
6517 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6520 * var-tracking.c (vt_add_function_parameter): Bail if
6523 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6526 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
6527 (XSTATE_FP): Likewise.
6528 (XSTATE_SSE): Likewise.
6529 (XSTATE_YMM): Likewise.
6530 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
6531 SSE and YMM states aren't supported.
6533 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6535 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
6536 (*baddu_si): ...this new pattern.
6538 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6540 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
6541 (ira_useful_class_mode_regs): New macro.
6542 * ira.c (clarify_prohibited_class_mode_regs): Set up
6543 ira_useful_class_mode_regs.
6544 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
6545 profitable_hard_regs.
6547 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6549 * ira.h (target_ira): Add x_ira_class_singleton.
6550 (ira_class_singleton): New macro.
6551 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
6552 * ira-build.c (update_conflict_hard_reg_costs): Use
6553 ira_class_singleton to check for classes with a single
6554 allocatable register.
6555 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
6556 (single_reg_class): Likewise. When more than one class is specified,
6557 check whether they have the same singleton register.
6558 (process_single_reg_class_operands): Require single_reg_class
6559 to return NO_REGS or a class with a single allocatable register.
6560 Obtain that register from ira_class_singleton.
6562 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6564 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6565 -mcpu=<xxx> is not specified and the compiler is not configured
6566 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
6567 set the initial options.
6569 2012-10-02 Sharad Singhai <singhai@google.com>
6572 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
6574 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
6576 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
6577 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
6578 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
6580 2012-10-02 Jakub Jelinek <jakub@redhat.com>
6582 PR tree-optimization/54713
6583 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
6585 * tree-cfg.c (verify_gimple_assign_single): Add verification of
6586 vector CONSTRUCTORs.
6587 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
6588 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
6589 and don't check index.
6590 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
6591 elements first if their type isn't compatible with vector element type.
6593 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
6595 * tree.h (DECL_NONLOCAL_FRAME): New macro.
6596 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
6597 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
6598 DECL_NONLOCAL_FRAME flag.
6599 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
6600 DECL_NONLOCAL_FRAME flag.
6602 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
6604 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
6605 boolean_type_node for vectors.
6607 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6609 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
6610 (rs6000_density_test): Rework to accommodate 09-30 change by
6613 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
6615 2012-10-01 Dehao Chen <dehao@google.com>
6618 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
6619 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
6620 (slpeel_tree_peel_loop_to_edge): Likewise.
6621 * tree-vectorizer.c (vectorize_loops): Likewise.
6623 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
6626 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
6627 from expand_atomic_fetch_op.
6628 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
6629 the other one if direct opcode fails.
6631 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
6633 PR rtl-optimization/54457
6634 * simplify-rtx.c (simplify_subreg):
6635 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
6636 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
6637 the outer subreg is effectively a truncation to the original mode M.
6639 2012-10-01 Richard Guenther <rguenther@suse.de>
6641 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
6642 with -frounding-math.
6643 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
6644 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
6646 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
6648 * tree.h (copy_mem_ref_info): Delete.
6649 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
6650 (maybe_fold_tmr): Copy flags manually.
6651 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
6653 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
6655 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
6656 Detect the identity.
6657 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
6659 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
6662 * config/sh/sh.opt (matomic-model): New option.
6663 (msoft-atomic): Mark as deprecated and alias to
6664 matomic-model=soft-gusa.
6665 (mhard-atomic): Delete.
6666 * config/sh/predicates.md (gbr_displacement): New predicate.
6667 * config/sh/sh-protos.h (sh_atomic_model): New struct.
6668 (selected_atomic_model): New declaration.
6669 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
6670 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
6671 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
6673 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
6674 default atomic model.
6675 * config/sh/sh.c (selected_atomic_model_): New global variable.
6676 (selected_atomic_model, parse_validate_atomic_model_option): New
6678 (sh_option_override): Replace atomic selection checks with call to
6679 parse_validate_atomic_model_option.
6680 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
6681 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
6682 (DRIVER_SELF_SPECS): Remove atomic checks.
6683 config/sh/sync.md: Update documentation comments.
6684 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
6685 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6686 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
6687 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
6688 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
6689 TARGET_ATOMIC_SOFT_IMASK cases.
6690 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
6691 TARGET_ATOMIC_SOFT_IMASK cases.
6692 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
6693 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
6694 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
6695 Add TARGET_ATOMIC_STRICT check.
6696 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
6697 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
6698 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
6699 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
6700 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
6701 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
6702 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
6703 atomic_test_and_set_soft): Append _gusa to the insn names and use
6704 TARGET_ATOMIC_SOFT_GUSA as condition.
6705 (atomic_compare_and_swap<mode>_soft_tcb,
6706 atomic_exchange<mode>_soft_tcb,
6707 atomic_fetch_<fetchop_name><mode>_soft_tcb,
6708 atomic_fetch_nand<mode>_soft_tcb,
6709 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6710 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
6712 (atomic_compare_and_swap<mode>_soft_imask,
6713 atomic_exchange<mode>_soft_imask,
6714 atomic_fetch_<fetchop_name><mode>_soft_imask,
6715 atomic_fetch_nand<mode>_soft_imask,
6716 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6717 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
6719 * doc/invoke.texi (SH Options): Document new matomic-model option.
6720 Remove msoft-atomic and mhard-atomic options.
6722 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6725 * config/s390/s390.c (s390_option_override): Add missing break.
6727 2012-09-30 Sharad Singhai <singhai@google.com>
6729 * dumpfile.c: New file with parts moved from tree-dump.c.
6730 (pflags): New variable.
6732 (alt_dump_file): Ditto.
6733 (dump_files): Update to include additional fields.
6734 (struct dump_option_value_info): Add additional entries.
6735 (get_dump_file_name): Use command line filename if available.
6736 (dump_open_alternate_stream): New function.
6738 (dump_gimple_stmt): Ditto.
6739 (dump_gimple_stmt_loc): Ditto.
6740 (dump_generic_expr): Ditto.
6741 (dump_generic_expr_loc): Ditto.
6742 (dump_printf): Ditto.
6743 (dump_printf_loc): Ditto.
6744 (dump_start): Ditto.
6745 (dump_finish): Ditto.
6746 (dump_begin): Ditto.
6747 (dump_enabled_p): Return true if either of the dump types is enabled.
6748 (dump_initialized_p): Return true if either type of dump is
6750 (dump_end): Do not close standard streams.
6751 (dump_enable_all): Handle filenames for regular dumps.
6752 (dump_switch_p_1): Handle command-line dump filenames.
6753 (opt_info_enable_all): New function.
6754 (opt_info_switch_p_1): Ditto.
6755 (opt_info_switch_p): Ditto.
6756 (dump_kind_p): Ditto.
6757 (dump_basic_block): Ditto.
6758 (dump_combine_total_stats): Ditto.
6759 (dump_remap_tree_vectorizer_verbose): Ditto.
6760 * gimple-pretty-print.h: Rename dump_gimple_stmt to
6761 pp_gimple_stmt_1. All callers updated.
6763 2012-09-30 Sharad Singhai <singhai@google.com>
6765 * doc/invoke.texi: Add documentation for the new -fopt-info option.
6766 * tree-dump.c: Move general dump file related functionality into
6767 dumpfile.c. Remove unneeded headers.
6768 * tree-dump.h: Move function declarations into dumpfile.h.
6769 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
6770 (struct dump_file_info): Move here from tree-dump.c. Rename flags
6771 to pflags, state to pstate, stream to pstream, filename to
6772 pfilename. All callers updated. Add alt_flags, alt_state,
6773 alt_filenmae, alt_stream.
6774 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
6775 (vect_set_dump_settings): Remove.
6776 (vect_print_dump_info): Ditto.
6777 * tree-vectorizer.h: Remove declaration of vect_dump and
6778 vect_print_dump_info.
6779 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
6780 * tree-vect-data-refs.c: Ditto.
6781 * tree-vect-stmts.c: Ditto.
6782 * tree-vect-slp.c: Ditto.
6783 * tree-vect-patterns.c: Ditto.
6784 * tree-vect-loop-manip.c: Ditto.
6785 * opts.c (vect_set_verbosity_level): Remove.
6786 (common_handle_option): Handle -fopt-info flag. Deprecate
6787 -ftree-vectorizer-verbose.
6788 * tree-parloops.c (gather_scalar_reductions): Remove reference to
6790 * flag-types.h: Remove vect_verbosity_levels.
6791 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
6792 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
6793 (handle_common_deferred_options): Handle -fopt-info and
6794 -ftree-vectorizer-verbose.
6795 * Makefile.in: Add dumpfile.o.
6796 (tree-dump.o): Update dependencies.
6797 (tree-vect-loop.o): Ditto.
6798 (tree-vect-loop-manip.o): Ditto.
6799 (tree-vect-slp.o): Ditto.
6800 (tree-vect-stmts.o): Ditto.
6801 (tree-vectorizer.o): Ditto.
6803 * passes.c (finish_optimization_passes): Instead of using
6804 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
6805 (pass_init_dump_file): Ditto.
6807 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
6809 PR rtl-optimization/38449:
6810 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
6811 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
6812 * target.def: Merge in definitions and documentation for
6813 TARGET_CAN_FOLLOW_JUMP.
6814 * doc/tm.texi.in: Add documentation locations for the above.
6815 * doc/tm.texi: Regenerate.
6816 * reorg.c (follow_jumps): New parameters jump and crossing.
6817 Changed all callers.
6819 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
6821 * reorg.c (relax_delay_slots): Use delay_insn consistently.
6823 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
6824 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
6825 (sparc_flat_expand_epilogue): Likewise.
6826 (emit_and_preserve): Likewise.
6827 (sparc_fold_builtin): Fix thinko in latest change.
6829 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
6831 * config/m68k/m68k.md: Add names to bitfield insert and extract
6833 (*insv_8_16_reg): Remove constraints and conditions that assume
6834 that operand 0 could be a MEM.
6835 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
6837 2012-09-30 Jan Hubicka <jh@suse.cz>
6839 * cfgloop.c (scale_loop_profile): Move to...
6840 * cfgloopmanip.c (scale_loop_profile): .. here; use
6841 scale_loop_frequencies.
6842 (loopify): Use RDIV.
6844 2012-09-28 Jan Hubicka <jh@suse.cz>
6846 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
6848 2012-09-28 Jan Hubicka <jh@suse.cz>
6850 * function.c (dup_block_and_redirect): Update profile.
6852 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
6854 * config.gcc: Replace 'host' with 'target' when configuring for
6855 powerpc64*-*-freebsd.
6857 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
6859 * tree.c (truth_type_for): New function.
6860 * tree.h (truth_type_for): Declare.
6861 * gimple-fold.c (and_comparisons_1): Call it.
6862 (or_comparisons_1): Likewise.
6863 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
6864 boolean_type_node for vectors.
6866 2012-09-28 Jan Hubicka <jh@suse.cz>
6868 * basic-block.h (RDIV): Define.
6869 (EDGE_FREQUENCY): Simplify.
6870 (check_probability, combine_probabilities, apply_probability,
6871 inverse_probability): New.
6872 * cfgloop.c (scale_loop_profile): New function.
6873 * cfgloop.h (scale_loop_profile): Declare.
6874 (slpeel_add_loop_guard): Add probability parameter.
6875 (set_prologue_iterations): Add probability parameter.
6876 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
6877 update probabilities correctly.
6878 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
6880 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
6883 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
6884 STACK_GROWS_DOWNWARD into account.
6886 2012-09-28 Jakub Jelinek <jakub@redhat.com>
6889 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
6891 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
6893 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
6895 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
6897 PR tree-optimization/54713
6898 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
6899 has vector elements.
6900 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
6901 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
6902 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
6903 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
6905 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6907 * config/avr/avr.md (adjust_len): Add lpm.
6908 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
6910 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
6911 * config/avr/avr.c (avr_out_lpm): Make global.
6912 (adjust_insn_length): Handle ADJUST_LEN_LPM.
6914 2012-09-28 Richard Guenther <rguenther@suse.de>
6917 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
6918 (lto_output_tree_ref): Handle references to them.
6919 (output_function): Do not output function arguments again.
6920 * lto-streamer-in.c (input_function): Do not input arguments
6921 again, nor overwrite them.
6923 2012-09-28 Richard Guenther <rguenther@suse.de>
6925 * cgraph.h (symtab_node_base): Re-order and pack fields.
6927 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6929 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
6931 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
6933 PR rtl-optimization/52543
6934 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
6935 all non-generic address spaces.
6936 (TARGET_SECONDARY_RELOAD): New hook define to...
6937 (avr_secondary_reload): ...this new static function.
6938 * config/avr/avr.md (reload_in<mode>): New insns.
6940 Undo r185605 (mostly):
6941 * config/avr/avr-protos.h (avr_load_lpm): Remove.
6942 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
6944 (avr_out_lpm): Also handle loads > 1 byte.
6945 (avr_load_lpm): Remove.
6946 (avr_find_unused_d_reg): New static function.
6947 (avr_out_lpm_no_lpmx): New static function.
6948 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
6949 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
6950 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
6951 (load_<mode>, load_<mode>_clobber): Remove.
6952 (mov<mode>): For multi-byte move from non-generic
6953 16-bit address spaces: Expand to *mov<mode> again.
6954 (load<mode>_libgcc): New expander.
6955 (split-lpmx): Remove split.
6957 2012-09-27 Dehao Chen <dehao@google.com>
6959 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
6960 (extern void protected_set_expr_location): Likewise.
6961 (function_args_iter_next): Likewise.
6962 (inlined_function_outer_scope_p): Likewise.
6963 * input.h (IS_UNKNOWN_LOCATION): Likewise.
6964 * fold-const.c (expr_location_or): Likewise.
6965 * lto-cgraph.c (output_node_opt_summary): Likewise.
6966 * dwarf2out.c (add_src_coords_attributes): Likewise.
6967 * tree-eh.c (lower_try_finally_dup_block): Likewise.
6968 * profile.c (branch_prob):
6969 * cfgexpand.c (expand_gimple_cond): Likewise.
6970 (expand_gimple_basic_block): Likewise.
6971 (construct_exit_block): Likewise.
6972 (gimple_expand_cfg): Likewise.
6973 * cfgcleanup.c (try_forward_edges): Likewise.
6974 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
6975 (dump_scope_block): Likewise.
6976 * ipa-prop.c (ipa_write_jump_function): Likewise.
6977 * rtl.h (extern void rtl_check_failed_flag): Likewise.
6978 * gimple.h (gimple_set_location): Likewise.
6979 (gimple_has_location): Likewise.
6980 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
6981 (force_nonfallthru_and_redirect): Likewise.
6982 (fixup_reorder_chain): Likewise.
6983 (cfg_layout_merge_blocks): Likewise.
6985 2012-09-27 Meador Inge <meadori@codesourcery.com>
6987 * gcc-ar.c (main): Handle the returning of the sub-process error
6990 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
6992 * lower-subreg.c (enum classify_move_insn): Rename
6993 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
6994 (find_decomposable_subregs): Update.
6995 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
6996 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
6997 if that parameter is true.
6998 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
6999 with DECOMPOSE_COPIES false.
7000 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
7001 with DECOMPOSE_COPIES true.
7003 2012-09-27 Marek Polacek <polacek@redhat.com>
7005 * doc/gcov.texi (Gcov Data Files): Fix a typo.
7007 2012-09-27 Jakub Jelinek <jakub@redhat.com>
7010 * simplify-rtx.c (simplify_binary_operation_1): Perform
7011 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
7013 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
7017 * doc/extend.texi (Vector Extensions): C++ improvements.
7018 Power of 2 size requirement.
7020 2012-09-27 Richard Guenther <rguenther@suse.de>
7023 * lto-symtab.c (resolution_guessed_p): Remove.
7024 (set_resolution_guessed): Likewise.
7025 (lto_symtab_register_decl): Remove assert.
7026 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
7027 and return the prevailing symbol, checking for multiple prevailing
7029 (lto_symtab_merge_decls_1): Use the result from
7030 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
7032 2012-09-26 Steve Ellcey <sellcey@mips.com>
7035 * doc/install.texi: Fix example.
7037 2012-09-26 Dehao Chen <dehao@google.com>
7039 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
7040 for function parameter.
7041 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
7043 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
7045 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
7048 2012-09-26 Ian Lance Taylor <iant@google.com>
7050 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
7052 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7054 PR tree-optimization/54674
7055 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
7056 introduce a multiplication with a pointer operand.
7058 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
7061 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
7062 parameter addrspace.
7063 * doc/tm.texi: Regenerate.
7064 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
7065 * targhooks.h (default_mode_dependent_address_p): Ditto.
7066 * targhooks.c (default_mode_dependent_address_p): Ditto.
7067 * expr.c (convert_move): Pass address space to
7068 mode_dependent_address_p.
7069 * combine.c (combine_simplify_rtx): Ditto.
7070 (make_extraction): Ditto.
7071 (simplify_shift_const_1): Ditto.
7072 (gen_lowpart_for_combine): Ditto.
7073 * lower-subreg.c (simple_move_operand): Ditto.
7074 * recog.c (simplify_while_replacing): Ditto.
7075 (offsettable_address_addr_space_p): Ditto.
7076 (mode_dependent_address_p): Ditto.
7077 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
7078 (simplify_subreg): Ditto.
7079 * config/m68k/m68k.md: Ditto.
7080 * config/vax/vax.md: Ditto.
7081 * config/vax/constraints.md (Q): Ditto.
7082 * config/vax/predicates.md (indexed_memory_operand): Ditto.
7083 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
7084 unused addr_space_t parameter.
7085 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
7086 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
7087 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
7088 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
7089 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
7090 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
7091 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7093 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
7094 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
7096 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
7098 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
7099 (execute_optimize_bswap): Add support for builtin_bswap16.
7101 2012-09-26 Richard Guenther <rguenther@suse.de>
7103 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
7105 2012-09-26 Ian Lance Taylor <iant@google.com>
7107 * diagnostic.c: Include "demangle.h" and "backtrace.h".
7108 (bt_stop): New static array.
7109 (bt_callback, bt_err_callback): New static functions.
7110 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
7111 * Makefile.in (BACKTRACE): New variable.
7112 (BACKTRACEINC, LIBBACKTRACE): New variables.
7113 (BACKTRACE_H): New variable.
7114 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
7115 (INCLUDES): Add $(BACKTRACEINC).
7116 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
7118 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
7122 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
7123 earlyclobber. Merge with...
7126 (plus_ne0si): Merge with...
7127 (plus_ne0di): ... to...
7128 (plus_ne0_<mode>): New.
7129 (compare_plus_ne0si): Merge with...
7130 (compare_plus_ne0di)... to...
7131 (compare_plus_ne0_<mode>): New.
7132 (compare_plus_ne0_<mode>_1): New.
7133 (plus_ne0si_compare): Merge with...
7134 (plus_ne0di_compare)... to...
7135 (plus_ne0_<mode>_compare): New.
7137 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7140 * config/sh/constraints.md (Jhb): New constraint.
7141 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
7142 * config/sh/sh.md (rotrsi3): New expander.
7143 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
7144 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
7145 immediate_operand and remove CONST_INT_P checks in expansion code.
7146 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
7147 split with swapped operands.
7148 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
7150 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
7153 * trans-mem.c (expand_call_tm): Handle late built built-ins.
7155 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7158 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
7159 double_int::udivmod.
7161 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7163 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
7166 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7169 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
7170 for sources compiled with COMPILER.
7172 2012-09-25 Richard Guenther <rguenther@suse.de>
7175 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
7176 cgraph nodes for builtins.
7178 2012-09-25 Jakub Jelinek <jakub@redhat.com>
7180 PR tree-optimization/54676
7181 * tree-vrp.c (set_and_canonicalize_value_range): Handle
7182 one bit precision properly.
7185 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
7186 * configure: Regenerated.
7188 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7191 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
7192 instead of uhwi_to_double_int.
7194 2012-09-25 Richard Guenther <rguenther@suse.de>
7196 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
7199 2012-09-25 Richard Guenther <rguenther@suse.de>
7201 PR tree-optimization/53663
7202 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
7203 native encode/interpret translation on VN_WALKREWRITE.
7205 2012-09-24 Dehao Chen <dehao@google.com>
7207 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
7208 (move_block_to_fn): Reset the edge's goto block even
7209 when the goto locus is unknown.
7211 2012-09-24 Lawrence Crowl <crowl@google.com>
7213 * double-int.h (double_int::from_pair): New.
7214 (double_int::wide_mul_with_sign): New.
7215 (double_int::sub_with_overflow): New.
7216 (double_int::neg_with_overflow): New.
7217 (double_int::divmod_with_overflow): New.
7218 (shwi_to_double_int): Remove.
7219 (uhwi_to_double_int): Remove.
7220 (double_int_to_shwi): Remove.
7221 (double_int_to_uhwi): Remove.
7222 (double_int_fits_in_uhwi_p): Remove.
7223 (double_int_fits_in_shwi_p): Remove.
7224 (double_int_fits_in_hwi_p): Remove.
7225 (double_int_mul): Remove.
7226 (double_int_mul_with_sign): Remove.
7227 (double_int_add): Remove.
7228 (double_int_sub): Remove.
7229 (double_int_neg): Remove.
7230 (double_int_div): Remove.
7231 (double_int_sdiv): Remove.
7232 (double_int_udiv): Remove.
7233 (double_int_mod): Remove.
7234 (double_int_smod): Remove.
7235 (double_int_umod): Remove.
7236 (double_int_divmod): Remove.
7237 (double_int_sdivmod): Remove.
7238 (double_int_udivmod): Remove.
7239 (double_int_multiple_of): Remove.
7240 (double_int_setbit): Remove.
7241 (double_int_ctz): Remove.
7242 (double_int_not): Remove.
7243 (double_int_ior): Remove.
7244 (double_int_and): Remove.
7245 (double_int_and_not): Remove.
7246 (double_int_xor): Remove.
7247 (double_int_lshift): Remove.
7248 (double_int_rshift): Remove.
7249 (double_int_lrotate): Remove.
7250 (double_int_rrotate): Remove.
7251 (double_int_negative_p): Remove.
7252 (double_int_cmp): Remove.
7253 (double_int_scmp): Remove.
7254 (double_int_ucmp): Remove.
7255 (double_int_max): Remove.
7256 (double_int_smax): Remove.
7257 (double_int_umax): Remove.
7258 (double_int_min): Remove.
7259 (double_int_smin): Remove.
7260 (double_int_umin): Remove.
7261 (double_int_ext): Remove.
7262 (double_int_sext): Remove.
7263 (double_int_zext): Remove.
7264 (double_int_mask): Remove.
7265 (double_int_max_value): Remove.
7266 (double_int_min_value): Remove.
7267 (double_int_zero_p): Remove.
7268 (double_int_one_p): Remove.
7269 (double_int_minus_one_p): Remove.
7270 (double_int_equal_p): Remove.
7271 (double_int_popcount): Remove.
7272 (extern add_double_with_sign): Remove.
7273 (#define add_double): Remove.
7274 (extern neg_double): Remove.
7275 (extern mul_double_with_sign): Remove.
7276 (extern mul_double_wide_with_sign): Remove.
7277 (#define mul_double): Remove.
7278 (extern lshift_double): Remove.
7279 (extern div_and_round_double): Remove.
7280 * double-int.c (add_double_with_sign): Make static.
7281 (#defined add_double): Localized from header.
7282 (neg_double): Make static.
7283 (mul_double_with_sign): Make static.
7284 (mul_double_wide_with_sign): Make static.
7285 (#defined mul_double): Localized from header.
7286 (lshift_double): Make static.
7287 (div_and_round_double): Make static.
7288 (double_int::wide_mul_with_sign): New.
7289 (double_int::sub_with_overflow): New.
7290 (double_int::neg_with_overflow): New.
7291 (double_int::divmod_with_overflow): New.
7292 * emit-rtl.c (init_emit_once): Change to new double_int API.
7293 * explow.c (plus_constant): Likewise.
7294 * expmed.c (choose_multiplier): Likewise.
7295 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
7296 (int_const_binop_1): Change to new double_int API.
7297 (fold_div_compare): Likewise.
7298 (maybe_canonicalize_comparison): Likewise.
7299 (pointer_may_wrap_p): Likewise.
7300 (fold_negate_const): Likewise.
7301 (fold_abs_const): Likewise.
7302 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7303 (simplify_const_binary_operation): Likewise.
7304 * tree-chrec.c (tree_fold_binomial): Likewise.
7305 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
7306 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7307 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
7308 (avr_map): Likewise.
7309 (avr_map_decompose): Likewise.
7310 (avr_out_insert_bits): Likewise.
7312 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
7314 * doc/sourcebuild.texi (Selectors): Document the use of target
7315 and xfail used together.
7317 2012-09-24 Richard Guenther <rguenther@suse.de>
7320 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
7321 handle DECL_DEBUG_EXPR_IS_FROM here...
7322 (clear_unused_block_pointer): ... but here when walking all
7325 2012-09-24 Richard Guenther <rguenther@suse.de>
7327 PR tree-optimization/54684
7328 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
7330 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
7332 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
7333 (simplify_bitfield_ref): Handle constructors.
7334 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
7336 2012-09-24 Richard Guenther <rguenther@suse.de>
7338 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
7339 find_or_generate_expression): Remove dominating stmt argument.
7340 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
7341 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
7342 do_regular_insertion, do_partial_partial_insertion): Adjust.
7343 (compute_avail): Do not set uids.
7345 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
7347 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
7348 TYPE_NONALIASED_COMPONENT flag.
7349 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
7350 TYPE_NONALIASED_COMPONENT flag.
7352 2012-09-24 Jia Liu <proljc@gmail.com>
7354 * doc/lto.texi: Separate sections.
7355 * doc/plugins.texi: Likewise.
7357 2012-09-24 Richard Guenther <rguenther@suse.de>
7360 * gimple.c (gimple_copy): Properly mark the copy modified
7361 if SSA operands are present.
7363 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
7365 PR tree-optimization/54669
7366 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
7367 maybe_clean_or_replace_eh_stmt on the modified use statements.
7369 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
7371 * expr.c (do_store_flag): Remove duplicated code.
7373 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7375 * config/rs6000/predicates.md (altivec_register_operand,
7376 vsx_register_operand, vfloat_operand, vint_operand,
7377 vlogical_operand, gpc_reg_operand, cc_reg_operand,
7378 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
7379 If op is a SUBREG, consider its SUBREG_REG instead.
7381 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
7383 * optabs.c (prepare_cmp_insn): Expand comparison of the result
7384 of memcmp through generic comparison expansion code.
7386 2012-09-21 Anthony Green <green@moxielogic.com>
7388 * config/moxie/moxie.opt: Add -mno-crt0 option.
7389 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
7390 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
7392 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
7395 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
7397 2012-09-21 Dehao Chen <dehao@google.com>
7400 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
7401 stmts in the duplicated EH block.
7403 2012-09-21 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/54647
7406 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
7407 or VEC_COND_EXPR into EXP_GEN again.
7409 2012-09-21 Jakub Jelinek <jakub@redhat.com>
7411 PR tree-optimization/54629
7412 * tree-loop-distribution.c (classify_partition): Free loop nest only
7413 after freeing ddr. Free ddr and loop nest also if successful.
7415 2012-09-21 Matthias Klose <doko@ubuntu.com>
7417 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
7418 4.4 has changed the `va_list' mangling.
7420 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
7422 PR rtl-optimization/54290
7423 PR rtl-optimization/54644
7424 * reload1.c (choose_reload_regs): Fix thinko in previous change.
7426 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
7428 * config/rs6000/rs6000.md (define_split for plus_eqsi):
7431 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
7433 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
7435 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7438 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
7439 SCHED_PRESSURE_MODEL.
7441 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
7443 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
7445 2012-09-20 Marek Polacek <polacek@redhat.com>
7447 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
7449 2012-09-20 Marek Polacek <polacek@redhat.com>
7451 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
7453 (create_edge_and_update_destination_phis): Likewise.
7455 2012-09-20 Martin Jambor <mjambor@suse.cz>
7457 * function.c (push_cfun): Check old current_function_decl matches
7458 old cfun, set new current_function_decl to the decl of the new cfun.
7459 (push_struct_function): Likewise.
7460 (pop_cfun): Likewise.
7461 (allocate_struct_function): Move call to
7462 invoke_set_current_function_hook to the end of the function.
7463 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
7464 current_function_decl.
7465 * cgraph.c (cgraph_release_function_body): Likewise.
7466 * cgraphunit.c (cgraph_process_new_functions): Likewise.
7467 (cgraph_add_new_function): Likewise.
7468 (cgraph_analyze_function): Likewise.
7469 (assemble_thunk): Set cfun to NULL at the end.
7470 (expand_function): Move call to set_cfun downwards.
7471 * gimple-low.c (record_vars_into): Only check current_function_decl
7472 before possibly doing push_cfun.
7473 * gimplify.c (gimplify_function_tree): Do not set and restore
7474 current_function_decl.
7475 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7476 (inline_analyze_function): Likewise.
7477 * ipa-prop.c (ipa_analyze_node): Likewise.
7478 * ipa-pure-const.c (analyze_function): Likewise.
7479 * lto-streamer-in.c (lto_input_function_body): Do not set
7480 current_function_decl.
7481 * lto-streamer-out.c (output_function): Do not set and restore
7482 current_function_decl.
7483 * omp-low.c (finalize_task_copyfn): Likewise.
7484 (expand_omp_taskreg): Likewise.
7485 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
7486 * passes.c (dump_passes): Do not set and restore current_function_decl.
7487 (do_per_function): Likewise.
7488 (do_per_function_toporder): Likewise.
7489 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
7490 (ipa_tm_transform_transaction): Likewise.
7491 (ipa_tm_transform_clone): Likewise.
7492 (ipa_tm_execute): Likewise.
7493 * tree-emutls.c (lower_emutls_function_body): Likewise.
7494 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
7495 (tree_function_versioning): Do not call push_cfun, do not set and
7496 restore current_function_decl. Remove assert checking consistency of
7497 cfun and current_function_decl.
7498 * tree-profile.c (tree_profiling): Do not set and restore
7499 current_function_decl.
7500 * tree-sra.c (convert_callers_for_node): Do not set
7501 current_function_decl.
7502 (convert_callers): Do not restore current_function_decl.
7503 (modify_function): Do not set current_function_decl.
7504 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
7505 current_function_decl.
7507 2012-09-20 Diego Novillo <dnovillo@google.com>
7510 * config/vxworks.c (vxworks_emutls_var_init): Update for new
7511 VEC_quick_push interface.
7513 2012-09-20 Richard Guenther <rguenther@suse.de>
7515 PR tree-optimization/54634
7516 * tree-data-ref.c (get_references_in_stmt): For now give
7517 up for pure functions.
7519 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
7521 * doc/lto.texi: Correct typo.
7523 2012-09-19 Dehao Chen <dehao@google.com>
7525 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
7526 * config/spu/spu.c (emit_nop_for_insn): Likewise.
7528 (spu_emit_branch_hint): Likewise.
7529 (insert_hbrp_for_ilb_runout): Likewise.
7530 * config/mep/mep.c (mep_make_bundle): Likewise.
7531 (mep_bundle_insns): Likewise.
7532 * config/sh/sh.c (gen_block_redirect): Likewise.
7533 * config/c6x/c6x.c (gen_one_bundle): Likewise.
7534 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
7535 * config/picochip/picochip.c (picochip_reorg): Likewise.
7536 * config/arm/arm.c (require_pic_register): Likewise.
7537 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
7538 * config/bfin/bfin.c (gen_one_bundle): Likewise.
7540 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7542 * config.gcc (hppa*-*-openbsd*): New target.
7543 * config/pa/pa-openbsd.h: New file.
7544 * config/pa/pa32-openbsd.h: New file.
7545 * config/host-openbsd.c: Update copyright year.
7546 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
7548 2012-09-19 Martin Jambor <mjambor@suse.cz>
7550 * ipa-prop.c (prune_expression_for_jf): New function.
7551 (ipa_set_jf_constant): Use it.
7552 (ipa_set_jf_arith_pass_through): Likewise.
7553 (determine_known_aggregate_parts): Likewise.
7555 2012-09-19 Steve Ellcey <sellcey@mips.com>
7557 * config.gcc (mips*-mti-elf*): New target.
7558 * config/mips/mti-elf.h: New file.
7559 * config/mips/t-mti-elf: New file.
7561 2012-09-19 Dehao Chen <dehao@google.com>
7563 * toplev.c (general_init): Init block_locations.
7564 * tree.c (tree_set_block): New.
7565 (tree_block): Change to use LOCATION_BLOCK.
7566 * tree.h (TREE_SET_BLOCK): New.
7567 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
7568 (final_start_function): Likewise.
7569 * input.c (expand_location_1): Likewise.
7570 * input.h (LOCATION_LOCUS): New.
7571 (LOCATION_BLOCK): New.
7572 (IS_UNKNOWN_LOCATION): New.
7573 * fold-const.c (expr_location_or): Change to use new location.
7574 * reorg.c (emit_delay_sequence): Likewise.
7575 (try_merge_delay_insns): Likewise.
7576 * modulo-sched.c (dump_insn_location): Likewise.
7577 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
7578 * lto-cgraph.c (output_node_opt_summary): Likewise.
7579 * jump.c (rtx_renumbered_equal_p): Likewise.
7580 * ifcvt.c (noce_try_move): Likewise.
7581 (noce_try_store_flag): Likewise.
7582 (noce_try_store_flag_constants): Likewise.
7583 (noce_try_addcc): Likewise.
7584 (noce_try_store_flag_mask): Likewise.
7585 (noce_try_cmove): Likewise.
7586 (noce_try_cmove_arith): Likewise.
7587 (noce_try_minmax): Likewise.
7588 (noce_try_abs): Likewise.
7589 (noce_try_sign_mask): Likewise.
7590 (noce_try_bitop): Likewise.
7591 (noce_process_if_block): Likewise.
7592 (cond_move_process_if_block): Likewise.
7593 (find_cond_trap): Likewise.
7594 * ipa-prop.c (ipa_set_jf_constant): Likewise.
7595 (ipa_write_jump_function): Likewise.
7596 * dwarf2out.c (add_src_coords_attributes): Likewise.
7597 * expr.c (expand_expr_real): Likewise.
7598 * tree-parloops.c (create_loop_fn): Likewise.
7599 * recog.c (peep2_attempt): Likewise.
7600 * function.c (free_after_compilation): Likewise.
7601 (expand_function_end): Likewise.
7602 (set_insn_locations): Likewise.
7603 (thread_prologue_and_epilogue_insns): Likewise.
7604 * print-rtl.c (print_rtx): Likewise.
7605 * profile.c (branch_prob): Likewise.
7606 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
7607 * gimplify.c (gimplify_call_expr): Likewise.
7608 * except.c (duplicate_eh_regions_1): Likewise.
7609 * emit-rtl.c (try_split): Likewise.
7610 (make_insn_raw): Likewise.
7611 (make_debug_insn_raw): Likewise.
7612 (make_jump_insn_raw): Likewise.
7613 (make_call_insn_raw): Likewise.
7614 (emit_pattern_after_setloc): Likewise.
7615 (emit_pattern_after): Likewise.
7616 (emit_debug_insn_after): Likewise.
7617 (emit_pattern_before): Likewise.
7618 (emit_insn_before_setloc): Likewise.
7619 (emit_jump_insn_before): Likewise.
7620 (emit_call_insn_before_setloc): Likewise.
7621 (emit_call_insn_before): Likeise.
7622 (emit_debug_insn_before_setloc): Likewise.
7623 (emit_copy_of_insn_after): Likewise.
7624 (insn_locators_alloc): Remove.
7625 (insn_locators_finalize): Remove.
7626 (insn_locators_free): Remove.
7627 (set_curr_insn_source_location): Remove.
7628 (get_curr_insn_source_location): Remove.
7629 (set_curr_insn_block): Remove.
7630 (get_curr_insn_block): Remove.
7631 (locator_scope): Remove.
7632 (insn_scope): Change to use new location.
7633 (locator_location): Remove.
7634 (insn_line): Change to use new location.
7635 (locator_file): Remove.
7636 (insn_file): Change to use new location.
7637 (locator_eq): Remove.
7638 (insn_locations_init): New.
7639 (insn_locations_finalize): New.
7640 (set_curr_insn_location): New.
7641 (curr_insn_location): New.
7642 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
7643 (expand_gimple_cond): Likewise.
7644 (expand_call_stmt): Likewise.
7645 (expand_gimple_stmt_1): Likewise.
7646 (expand_gimple_basic_block): Likewise.
7647 (construct_exit_block): Likewise.
7648 (gimple_expand_cfg): Likewise.
7649 * cfgcleanup.c (try_forward_edges): Likewise.
7650 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7651 (dump_scope_block): Likewise.
7652 (remove_unused_locals): Likewise.
7653 * rtl.c (rtx_equal_p_cb): Likewise.
7654 (rtx_equal_p): Likewise.
7655 * rtl.h (XUINT): New.
7656 (INSN_LOCATOR): Remove.
7657 (CURR_INSN_LOCATION): Remove.
7658 (INSN_LOCATION): New.
7659 (INSN_HAS_LOCATION): New.
7660 * tree-inline.c (remap_gimple_op_r): Change to use new location.
7661 (copy_tree_body_r): Likewise.
7662 (copy_phis_for_bb): Likewise.
7663 (expand_call_inline): Likewise.
7664 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
7665 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
7666 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
7667 * combine.c (try_combine): Likewise.
7668 * tree-outof-ssa.c (set_location_for_edge): Likewise.
7669 (insert_partition_copy_on_edge): Likewise.
7670 (insert_value_copy_on_edge): Likewise.
7671 (insert_rtx_to_part_on_edge): Likewise.
7672 (insert_part_to_rtx_on_edge): Likewise.
7673 * basic-block.h (edge_def): Remove field.
7674 * gimple.h (gimple_statement_base): Remove field.
7675 (gimple_bb): Change to use new location.
7676 (gimple_set_block): Likewise.
7677 (gimple_has_location): Likewise.
7678 * tree-cfg.c (make_cond_expr_edges): Likewise.
7679 (make_goto_expr_edges): Likewise.
7680 (gimple_can_merge_blocks_p): Likewise.
7681 (move_stmt_op): Likewise.
7682 (move_block_to_fn): Likewise.
7683 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
7684 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7685 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7686 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7687 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7688 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7689 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7690 * config/score/score.c (score_output_mi_thunk): Likewise.
7691 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7692 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7693 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
7694 (unique_locus_on_edge_between_p): Likewise.
7695 (emit_nop_for_unique_locus_between): Likewise.
7696 (force_nonfallthru_and_redirect): Likewise.
7697 (fixup_reorder_chain): Likewise.
7698 (cfg_layout_merge_blocks): Likewise.
7699 * stmt.c (emit_case_nodes): Likewise.
7701 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
7703 * dbgcnt.def (sched_breakdep): New counter.
7704 * haifa-sched.c (update_insn_after_change): New static function,
7705 broken out of haifa_change_pattern.
7706 (haifa_change_pattern): Call it.
7707 (dep_t heap vecs): Declare.
7708 (INSN_COST): Define earlier.
7709 (next_cycle_replace_deps, next_cycle_apply): New static variables.
7710 (apply_replacement): New static function.
7711 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
7712 changed. Handle DEP_REPLACE deps.
7713 (contributes_to_priority_p): False for replaceable deps.
7714 (must_restore_pattern_p, restore_pattern): New static functions.
7715 (schedule_insn): Use them. Apply replacements for broken deps.
7716 (struct haifa_saved_data): Add new fields to keep track of
7718 (save_backtrack_point): Initialize them.
7719 (undo_replacements_for_backtrack): New static function.
7720 (restore_last_backtrack_point, free_topmost_backtrack_point):
7721 Use it and keep track of replacements.
7722 (perform_replacements_new_cycle, undo_all_replacements): New static
7724 (schedule_block): Call these two as necessary. Call
7725 find_modifiable_mems.
7726 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
7727 * sched-deps.c: Include "emit-rtl.h".
7728 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
7729 (dep_spec_p): True for DEP_REPLACE deps.
7730 (mark_as_hard): New static variable.
7731 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
7732 (add_dependence_list): New argument hard. All callers changed. Set
7733 and clear mark_as_hard around function body.
7734 (add_dependence_list_and_free): Likewise.
7735 (haifa_note_mem_dep): Set DEP_NONREG.
7736 (haifa_note_dep): Likewise if mark_as_hard is true.
7737 (sched_analyze_insn): Switch loop with if statement testing for
7739 (struct mem_inc_info): New.
7740 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
7742 (find_modifiable_mems): New function.
7743 * sched-int.h (struct dep_replacement): New.
7744 (struct _dep): Add replace, nonreg and multiple fields. Make type and
7746 (UNKNOWN_DEP_COST): Change to match the bitfield.
7747 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
7748 (DEP_POSTPONED): New macro.
7749 (DEP_CANCELLED): Renumber.
7750 (find_modifiable_mems): Declare.
7751 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
7752 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
7753 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
7754 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
7755 * Makefile.in (sched-deps.o): Update dependencies.
7756 * config/c6x/c6x.c (in_hwloop): New static variable.
7757 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
7758 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
7760 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
7762 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
7763 and __builtin_ppc_mftb.
7764 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
7765 to expand an expression that calls a built-in without arguments.
7766 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
7768 (rs6000_init_builtins): Likewise.
7769 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
7770 (rs6000_get_timebase_ppc32): New pattern.
7771 (rs6000_mftb_<mode>): New pattern.
7773 * doc/extend.texi (PowerPC Built-in Functions): New section.
7774 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
7775 unrelated to Altivec/VSX to the new section.
7777 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
7779 * rs6000.md (mac*): Remove extra spaces.
7782 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
7785 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
7786 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
7787 Handle the case where one of the operands is T_REG.
7788 Add new pattern to handle MSB extraction.
7790 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
7793 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
7795 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
7797 * config/sh/sh.md (prologue, epilogue): Use braced strings.
7799 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
7801 PR rtl-optimization/54290
7802 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
7803 to remove address replacements for inherited reloads.
7804 (replaced_subreg): Move around.
7806 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
7808 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
7809 MASK_PPC_GFXOPT, and MASK_MFCRF.
7811 2012-09-19 Richard Guenther <rguenther@suse.de>
7813 * passes.c (init_optimization_passes): For -Og move
7814 pass_object_sizes inbetween CCP and copyprop.
7816 2012-09-19 Richard Guenther <rguenther@suse.de>
7818 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
7820 2012-09-19 Jan Hubicka <jh@suse.cz>
7822 * symtab.c (insert_to_assembler_name_hash): Do not insert
7824 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
7825 (symtab_prevail_in_asm_name_hash): New.
7826 (symtab_initialize_asm_name_hash): Break out from ...
7827 (symtab_node_for_asm): ... here.
7828 (dump_symtab_base): Dump LTO file data.
7829 (verify_symtab_base): Register vars are not in symtab.
7830 * cgraph.h (symtab_initialize_asm_name_hash,
7831 symtab_prevail_in_asm_name_hash): New functions.
7832 (symtab_real_symbol_p): New inline.
7833 * lto-symtab.c: Do not include gt-lto-symtab.h.
7834 (lto_symtab_entry_def): Remove.
7835 (lto_symtab_entry_t): Remove.
7836 (lto_symtab_identifiers): Remove.
7837 (lto_symtab_free): Remove.
7838 (lto_symtab_entry_hash): Remove.
7839 (lto_symtab_entry_eq): Remove.
7840 (lto_symtab_entry_marked_p): Remove.
7841 (lto_symtab_maybe_init_hash_table): Remove.
7842 (resolution_guessed_p, set_resolution_guessed): New functions.
7843 (lto_symtab_register_decl): Only set resolution info.
7844 (lto_symtab_get, lto_symtab_get_resolution): Remove.
7845 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
7847 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
7848 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
7850 (lto_symtab_resolve_symbols): Reorg to work on symtab.
7851 (lto_symtab_merge_decls_2): Likewise.
7852 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
7853 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
7854 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
7855 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
7857 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
7858 * lto-streaer.h (lto_symtab_free): Remove.
7859 * lto-cgraph.c (add_references): Cleanup.
7860 * varpool.c (varpool_assemble_decl): Skip hard regs.
7862 2012-09-19 Richard Guenther <rguenther@suse.de>
7865 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
7867 2012-09-19 Richard Guenther <rguenther@suse.de>
7870 * common.opt (optimize_debug): New variable.
7871 (Og): New optimization level.
7872 * doc/invoke.texi (Og): Document.
7873 * opts.c (maybe_default_option): Add debug parameter.
7874 (maybe_default_options): Likewise.
7875 (default_options_optimization): Handle -Og.
7876 (common_handle_option): Likewise.
7877 * passes.c (gate_all_optimizations): Do not run with -Og.
7878 (gate_all_optimizations_g): New gate, run with -Og.
7879 (pass_all_optimizations_g): New container pass, run with -Og.
7880 (init_optimization_passes): Schedule pass_all_optimizations_g
7881 alongside pass_all_optimizations.
7883 2012-09-19 Richard Guenther <rguenther@suse.de>
7885 PR tree-optimization/54132
7886 * tree-loop-distribution.c (classify_partition): Properly
7887 check dependences for memmove.
7888 * tree-data-ref.h (compute_affine_dependence): Declare.
7889 * tree-data-ref.c (compute_affine_dependence): Export.
7891 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
7894 * bb-reorder.c (connect_better_edge_p): New added.
7895 (find_traces_1_round): When optimizing for size, ignore edge frequency
7896 and probability, and handle all in one round.
7897 (bb_to_key): Use bb->index as key when optimizing for size.
7898 (better_edge_p): The bb with smaller index is better when optimizing
7900 (connect_traces): When optimizing for size, connect block n with
7901 block n + 1; connect trace m with trace m + 1 if falling through.
7902 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
7904 2012-09-19 Bin Cheng <bin.cheng@arm.com>
7906 * fold-const.c (fold_truth_andor): Remove duplicated check on
7909 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
7912 * expr.c (store_field): Handle a PARALLEL in more cases.
7914 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
7916 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
7917 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
7918 nabs_nopower): Delete.
7919 (absdi2, absdi2_internal, nabsdi2): Delete.
7920 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
7922 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
7924 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
7925 * config/avr/avr-fixed.md: Ditto.
7927 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
7929 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
7930 * config/rs6000/spe.md: Remove a leftover comment.
7932 2012-09-18 Jakub Jelinek <jakub@redhat.com>
7935 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
7936 AND/IOR/XOR cost calculation to MODE_INT class modes.
7938 2012-09-18 Thomas Quinot <quinot@adacore.com>
7940 * doc/invoke.texi: Document -fada-spec-parent.
7942 2012-09-18 Jakub Jelinek <jakub@redhat.com>
7944 PR tree-optimization/54610
7945 * tree-ssa-forwprop.c: Include optabs.h. Don't include
7947 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
7948 instead create the mask constant here.
7949 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
7950 Don't depend on $(TREE_VECTORIZER_H).
7952 2012-09-18 Florian Weimer <fweimer@redhat.com>
7954 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
7956 2012-09-18 Richard Guenther <rguenther@suse.de>
7958 * statistics.h (CXX_MEM_STAT_INFO): New define.
7959 * gimple.h (gimple_build_assign_with_ops_stat,
7960 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
7961 Turn into an overload of the function gimple_build_assign_with_ops.
7962 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
7963 (gimple_build_assign_with_ops): ... this.
7964 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
7965 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
7966 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
7967 (vect_permute_load_chain): Likewise.
7968 * tree-vect-generic.c (expand_vector_divmod): Likewise.
7969 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
7970 (vect_recog_divmod_pattern): Likewise.
7971 (vect_recog_mixed_size_cond_pattern): Likewise.
7972 (adjust_bool_pattern): Likewise.
7973 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
7974 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7975 (permute_vec_elements): Likewise.
7976 (vectorizable_load): Likewise.
7978 2012-09-17 Paul Koning <ni1d@arrl.net>
7980 * doc/invoke.text (-feliminate-unused-debug-types): Update to
7981 reflect that this is enabled by default.
7983 2012-09-17 Ben Cheng <bccheng@google.com
7985 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
7986 dynamic linker commands for statically linked programs.
7988 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
7990 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
7992 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
7993 operands, implemented via vld1 instruction.
7994 ("vec_extract<mode>"): Support memory destination operands, implemented
7995 via vst1 instruction.
7996 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
7997 * config/arm/predicates.md ("neon_lane_number"): Remove.
7999 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8000 Ulrich Weigand <ulrich.weigand@linaro.org>
8002 * config/arm/arm.c (output_move_neon): Update comment.
8003 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
8004 (neon_vector_mem_operand): Support double-word modes.
8005 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
8006 instead of output_move_vfp. Change constraint from Uv to Un.
8008 2012-09-17 Richard Guenther <rguenther@suse.de>
8011 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
8012 FIXED_VALUE_TYPE instead of struct fixed_value.
8014 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8016 * config/avr/avr.c (CONST_FIXED_P): Remove define.
8017 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
8019 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8022 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
8023 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
8024 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
8025 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
8027 * config/avr/avr-arch.h: ...this new file.
8028 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
8030 * comparator: Make letters smaller than digits.
8031 * config/avr/avr-devices.c: Don't include headers if used in
8032 gen-avr-mmcu-texi.c.
8033 * doc/avr-mmcu.texi: Regenerate.
8035 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8037 * rtl.h (CONST_FIXED_P): New predicate macro.
8039 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
8041 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
8042 code doing propagation from degenerate PHI nodes.
8043 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
8044 (propagate_constants_for_unrolling): Likewise.
8045 (tree_unroll_loops_completely): If the current loop has been unrolled
8046 and its father isn't the entire function, propagate constants within
8047 the new basic blocks by means of propagate_constants_for_unrolling.
8049 2012-09-17 Jakub Jelinek <jakub@redhat.com>
8051 PR tree-optimization/54563
8052 * tree-ssa-math-opts.c (execute_cse_sincos): Call
8053 gimple_purge_dead_eh_edges if last call has been changed.
8055 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8058 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
8059 (avr_out_plus_1): Remove log comments from assembler output.
8061 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
8063 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
8066 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
8068 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
8071 2012-09-15 Tom de Vries <tom@codesourcery.com>
8073 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
8074 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
8077 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8080 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
8081 ALL124U): New mode iterators.
8082 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
8083 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8084 (usneg<mode>2): New insns.
8085 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
8086 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
8087 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
8088 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
8089 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
8090 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
8091 (<code_stdname><mode>3_insn): New insns.
8092 (<code_stdname><mode>3_const_insn): New insns.
8093 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
8094 out_plus_noclobber, minus.
8095 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
8096 plus64, minus, minus64.
8097 (abelian): New code_attr.
8098 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
8099 us_plus, us_minus, us_neg.
8100 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
8101 Use avr_out_plus to output.
8102 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8103 (avr_out_plus_noclobber, avr_out_minus): Remove.
8104 (avr_out_plus64, avr_out_minus64): Remove.
8105 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
8106 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
8107 (avr_out_plus_symbol): New static function.
8108 (avr_out_plus): Rewrite.
8109 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
8110 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
8111 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8112 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
8113 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
8114 (avr_out_plus_noclobber, avr_out_minus): Remove.
8115 (avr_out_plus64, avr_out_minus64): Remove.
8116 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
8118 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
8120 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
8121 ZERO_EXTEND and PARALLEL cases.
8122 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
8124 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
8126 * doc/tm.texi.in (Stack Arguments): Update obsolete references
8127 to current_function_outgoing_args_size.
8128 (Function Entry): Likewise for current_function_pops_args,
8129 current_function_pretend_args_size,
8130 current_function_outgoing_args_size, and
8131 current_function_epilogue_delay_list.
8132 (Misc): Fix garbled sentence referencing nonexistent
8133 current_function_leaf_function.
8134 * doc/tm.texi: Regenerated.
8136 2012-09-14 Dehao Chen <dehao@google.com>
8138 * tree-eh.c (goto_queue_node): New field.
8139 (record_in_goto_queue): New parameter.
8140 (record_in_goto_queue_label): New parameter.
8141 (lower_try_finally_dup_block): New parameter.
8142 (maybe_record_in_goto_queue): Update source location.
8143 (lower_try_finally_copy): Likewise.
8144 (honor_protect_cleanup_actions): Likewise.
8145 * gimplify.c (gimplify_expr): Reset the location to unknown.
8147 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
8149 * configure: Regenerated.
8151 2012-09-14 Walter Lee <walt@tilera.com>
8153 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8154 option for TILEPro and TILE-Gx.
8155 (TILE-Gx Options): Fix grammar and spellings in documentation for
8158 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8161 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
8162 (fold_binary_loc): Likewise.
8163 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
8164 (or_comparisons_1): Likewise.
8166 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
8169 PR rtl-optimization/54540
8170 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
8171 for IN if it overlaps a fixed register.
8173 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
8175 PR rtl-optimization/44194
8176 * calls.c (expand_call): In the PARALLEL case, copy the return value
8177 into pseudos instead of spilling it onto the stack.
8178 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
8179 add new ADJUST_OBJECT parameter.
8180 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
8181 proved that the adjusted memory access is still within its bounds.
8182 (adjust_automodify_address_1): Adjust call to adjust_address_1.
8183 (widen_memory_access): Likewise.
8184 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
8185 of adjust_address. Do not drop the underlying object of a MEM.
8186 (store_fixed_bit_field): Likewise.
8187 (extract_bit_field_1): Likewise. Fix oversight in recursion.
8188 (extract_fixed_bit_field): Likewise.
8189 * expr.h (adjust_address_1): Adjust prototype.
8190 (adjust_address): Adjust call to adjust_address_1.
8191 (adjust_address_nv): Likewise.
8192 (adjust_bitfield_address): New macro.
8193 (adjust_bitfield_address_nv): Likewise.
8194 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
8195 (store_expr): Likewise.
8196 (store_field): Likewise.
8198 * dse.c: Fix typos in the head comment.
8200 2012-09-14 Christian Bruel <christian.bruel@st.com>
8203 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
8204 (sh_can_use_simple_return_p): Declare.
8205 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
8206 (sh_need_epilogue, sh_need_epilogue_known): Delete.
8207 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
8208 * config/sh/sh.md (simple_return, return): Define.
8209 (epilogue): Use inline return rtl.
8210 (sh_expand_epilogue): Cleanup parameters boolean type.
8211 * config/sh/iterators.md (any_return): New iterator.
8213 2012-09-14 Christian Bruel <christian.bruel@st.com>
8215 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
8216 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
8218 2012-09-14 Jakub Jelinek <jakub@redhat.com>
8221 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
8222 instead of (match_dup 0) as second argument to vec_merge.
8223 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
8224 Remove third alternative.
8225 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
8226 operand 2 instead of operand 1, but put it as first argument of fma.
8227 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
8228 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
8231 2012-09-14 Richard Guenther <rguenther@suse.de>
8233 PR tree-optimization/54565
8234 * passes.c (init_optimization_passes): Adjust comments.
8235 (execute_function_todo): Do not execute execute_update_addresses_taken
8236 before processing TODO_rebuild_alias.
8237 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
8239 2012-09-14 Richard Guenther <rguenther@suse.de>
8241 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
8242 (find_assert_locations_1): Walk the basic-block backwards, properly
8243 add/prune from live. Use live for asserts derived from stmts.
8245 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8247 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
8248 get_prop_source_stmt.
8249 (simplify_permutation): Likewise.
8250 (simplify_vector_constructor): Likewise.
8252 2012-09-14 Richard Guenther <rguenther@suse.de>
8254 * builtin-types.def (BT_FN_CONST_STRING): Add.
8255 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
8256 BUILT_IN_LINE): New builtins.
8257 * gimplify.c (gimplify_call_expr): Expand them.
8258 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
8259 __builtin_FILE): Document.
8261 2012-09-13 Anthony Green <green@moxielogic.com>
8263 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
8264 (MULTILIB_DEFAULTS): Define.
8266 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
8267 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
8268 __MOXIE_BIG_ENDIAN__.
8269 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
8270 * config/moxie/moxie.opt: New file.
8271 * doc/invoke.texi (Moxie Options): Add section documenting -mel
8274 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8275 Manuel López-Ibáñez <manu@gcc.gnu.org>
8278 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
8280 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
8282 * config/sparc/predicates.md (input_operand): Do not consider TImode
8283 constants as 1-instruction integer constants.
8284 Use register_or_zero_operand instead of register_operand and tidy up.
8285 * config/sparc/sparc.md (movti): New expander.
8286 (movti_insn_sp64): New instruction.
8287 (movti_insn_sp64_hq): Likewise.
8288 (TImode splitters): New splitters.
8289 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
8290 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
8292 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
8293 (arith_4096_operand): Likewise.
8294 (zero_operand): Likewise.
8295 (fp_zero_operand): Likewise.
8296 (reg_or_0_operand): Likewise.
8298 2012-09-13 Jakub Jelinek <jakub@redhat.com>
8300 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
8301 * configure: Regenerated.
8303 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8305 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
8306 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
8308 (*prefetch_sse): ... this.
8309 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
8311 (*prefetch_3dnow): ... this.
8313 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
8315 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
8316 current_function_name instead of lang_hooks.decl_printable_name.
8318 * function.h (fndecl_name): New prototype.
8319 * function.c (fndecl_name): New function.
8320 * vecir.h (cgraph_node_p): New standard IR VEC type.
8321 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
8322 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
8323 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
8324 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
8325 Fix many formatting issues (long lines, short lines, spacing, etc.).
8326 (get_static_name): Use fndecl_name.
8327 (dump_static_vars_set_to_file): New function split out from propagate.
8328 (union_static_var_sets): New function, union two sets and collapse
8329 to all_module_statics as quickly as possible.
8330 (intersect_static_var_sets): New function, similar to above.
8331 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
8332 to allocate a copy on the same bitmap_obstack as the source set.
8333 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
8334 (generate_summary): Remove bm_temp. Print UID of promotable globals.
8335 (read_write_all_from_decl): Use pass-by-reference, bless C++.
8336 (get_read_write_all_from_node): New function, split out from propagate.
8337 (propagate): Simplify and clarify with helper functions. Use
8338 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
8339 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
8340 lang_hooks.decl_printable_name.
8342 * rtl.h (print_rtl_single_with_indent): New prototype.
8343 * print-rtl.c (print_rtl_single_with_indent): New function.
8344 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
8345 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
8346 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
8347 Implement RTL specific hooks.
8348 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
8349 * tree-cfg.c (gimple_empty_block_p,
8350 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
8351 (gimple_cfg_hooks): Register the new hooks.
8352 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
8354 2012-09-13 Richard Guenther <rguenther@suse.de>
8356 * tree-ssa-sccvn.h (enum vn_kind): New.
8357 (vn_get_stmt_kind): Likewise.
8358 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
8360 (visit_use): Use it.
8361 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
8363 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8365 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
8366 for targets bdver1, bdver2, btver1 and btver2.
8368 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
8369 Richard Earnshaw <rearnsha@arm.com>
8371 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
8372 variants for rev instruction..
8373 (thumb1_rev): Delete pattern.
8374 (arm_revsh): New pattern to support builtin_bswap16.
8375 (arm_rev16, bswaphi2): Likewise.
8377 2012-09-12 Teresa Johnson <tejohnson@google.com>
8379 PR gcov-profile/54487
8380 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
8381 test using F_SETLKW with fcntl.
8382 * configure, config.in: Regenerate.
8384 2012-09-12 Jan Hubicka <jh@suse.cz>
8387 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
8388 (set_hint_predicate): New function.
8389 (reset_inline_summary): Reset loop stride.
8390 (remap_predicate_after_duplication): New function.
8391 (remap_hint_predicate_after_duplication): New function.
8392 (inline_node_duplication_hook): Update.
8393 (dump_inline_summary): Dump stride summaries.
8394 (estimate_function_body_sizes): Compute strides.
8395 (remap_hint_predicate): New function.
8396 (inline_merge_summary): Use it.
8397 (inline_read_section): Read stride.
8398 (inline_write_summary): Write stride.
8399 * ipa-inline.c (want_inline_small_function_p): Handle strides.
8400 (edge_badness): Likewise.
8401 * ipa-inline.h (inline_hints_vals): Add stride hint.
8402 (inline_summary): Update stride.
8404 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
8407 * config/i386/i386.h (x86_prefetch_sse): Ditto.
8409 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
8412 * config/i386/predicates.md (x86_64_immediate_operand): Allow
8413 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
8415 2012-09-12 Jan Hubicka <jh@suse.cz>
8417 * common.opt (flto-partition): Add "max".
8418 * invoke.texi (flto-partition): Document "max"
8420 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8422 * config/i386/i386.md : Comments on fma4 instruction selection
8423 reflect requirement on register pressure based cost model.
8425 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
8426 flag is set-reset as informed by the cpuid flag.
8428 * config/i386/i386.c (processor_alias_table): fma4
8429 flag is enabled for bdver2.
8431 2012-09-12 Richard Guenther <rguenther@suse.de>
8433 PR tree-optimization/54489
8434 * tree-ssa-pre.c: Include domwalk.h.
8436 (sccvn_valnum_from_value_id): New function.
8437 (debug_bitmap_sets_for): Simplify.
8438 (get_representative_for): Properly initialize the SCCVN valnum.
8439 (create_expression_by_pieces): Likewise.
8440 (insert_into_preds_of_block): Likewise.
8441 (can_PRE_operation): Remove.
8442 (make_values_for_phi): Simplify.
8443 (compute_avail): Likewise.
8444 (do_SCCVN_insertion): Remove.
8445 (eliminate_avail, eliminate_push_avail, eliminate_insert):
8447 (eliminate): Split and perform a domwalk.
8448 (eliminate_bb): Former eliminate part that is now dom-enter.
8449 (eliminate_leave_block): New function.
8450 (fini_eliminate): Likewise.
8451 (init_pre): Simplify.
8452 (fini_pre): Likewise.
8453 (execute_pre): Fold into do_pre and do_fre.
8454 (do_pre): Consume execute_pre.
8456 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
8458 2012-09-12 Diego Novillo <dnovillo@google.com>
8460 * vec.h: Remove compatibility notes for previous distinction
8461 between vectors of objects and vectors of pointers.
8463 2012-09-12 Christian Bruel <christian.bruel@st.com>
8465 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
8467 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8469 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
8470 * system.h (FFS, FLOAT, ABS, PC): Undef.
8472 2012-09-12 Richard Guenther <rguenther@suse.de>
8475 * common.opt (finline): Mark with Optimization.
8477 2012-09-12 Jakub Jelinek <jakub@redhat.com>
8479 * config.gcc: Obsolete picochip-*.
8481 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
8482 Hans-Peter Nilsson <hp@bitrange.com>
8484 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
8485 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
8486 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8487 * config/mmix/mmix-protos.h (mmix_intval): Declare.
8488 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8489 (mmix_const_double_ok_for_letter_p): Delete.
8490 * config/mmix/constraints.md: New file.
8491 * config/mmix/mmix.md: Include it.
8492 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
8493 ("*call_real"): Update comment about not using the "p" constraint.
8494 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
8495 satisfies_constraint_I.
8496 (mmix_address_operand): New predicate.
8497 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
8498 * config/mmix/mmix.c: #include tm-constrs.h.
8499 (mmix_intval): Delete declaration. Make non-static.
8500 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8501 (mmix_const_double_ok_for_letter_p): Delete.
8502 (mmix_legitimate_address_p): Use satisfies_constraint_I.
8503 (mmix_print_operand_address): Likewise.
8504 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
8505 when matching "L" constraint.
8507 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
8509 * tree.h (expand_case): Move prototype ...
8510 * expr.h (expand_case): ...here.
8511 (expand_sjlj_dispatch_table): New prototype.
8512 * stmt.c: Include pointer-set.h instead of bitmap.h.
8513 (expand_case): Use a pointer set instead of a bitmap for
8514 already-seen labels. Fold label values here.
8515 (add_case_node): Don't fold label values here.
8516 (expand_sjlj_dispatch_table): New function.
8517 * except.c (sjlj_emit_dispatch_table): Use it.
8519 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
8521 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
8522 (ssa_forward_propagate_and_combine): Call it.
8524 2012-09-11 Diego Novillo <dnovillo@google.com>
8526 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
8528 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
8530 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
8531 (darwin_asm_dwarf_section): Likewise.
8533 2012-09-11 Martin Jambor <mjambor@suse.cz>
8535 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
8536 (premark_used_types): New parameter fun, use it instead of cfun.
8537 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
8538 also pass it to premark_used_types.
8540 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8542 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
8544 2012-09-11 Tobias Burnus <burnus@net-b.de>
8546 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
8548 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8549 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8551 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
8552 (*fmsub<VCVTF:mode>4): Likewise.
8553 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
8555 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
8558 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
8561 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8563 PR tree-optimization/55492
8564 * doc/invoke.texi (max-slsr-cand-scan): New description.
8565 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
8566 the time spent searching for a basis.
8567 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
8569 2012-09-11 Richard Guenther <rguenther@suse.de>
8571 * gimple.h (gimple_register_type): Remove.
8572 (print_gimple_types_stats): Adjust prototype.
8573 * lto-streamer.h (print_lto_report): Likewise.
8574 * lto-streamer.c (print_lto_report): Adjust.
8575 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
8576 struct type_pair_d, lookup_type_pair, struct sccs,
8577 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
8578 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
8579 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
8580 visit, iterative_hash_name, struct type_hash_pair,
8581 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
8582 gimple_type_eq, gimple_register_type_1, gimple_register_type):
8584 (print_gimple_types_stats): Adjust.
8585 (free_gimple_type_tables): Likewise.
8587 2012-09-11 Richard Guenther <rguenther@suse.de>
8589 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
8590 (scopdet_basic_block_info): Likewise.
8591 (build_scops_1): Likewise.
8592 (limit_scops): Likewise.
8594 2012-09-11 Richard Guenther <rguenther@suse.de>
8597 * gimple.c (get_base_address): Do not return NULL_TREE apart
8598 from for WITH_SIZE_EXPR.
8599 * gimple-fold.c (canonicalize_constructor_val): Do not call
8600 get_base_address when not necessary.
8602 2012-09-10 Andrew Pinski <apinski@cavium.com>
8605 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
8607 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
8609 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
8610 starting scheduling from a pre-existing state.
8612 2012-09-10 Diego Novillo <dnovillo@google.com>
8614 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
8616 (vec_t::safe_push): Likewise.
8617 (vec_t::quick_insert): Likewise.
8618 (vec_t::lower_bound): Likewise.
8619 (vec_t::safe_insert): Likewise.
8620 (vec_t::replace): Change second argument to 'T &'.
8622 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
8624 * config/rs6000/rs6000.md: Move a splitter next to its insn.
8626 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8629 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
8630 dynamic shifts are available.
8631 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
8632 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
8633 * config/sh/predicates.md (shift_count_operand): Allow
8634 arith_reg_operand even if TARGET_DYNSHIFT is false.
8635 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
8637 (ashlsi3_d_call, lshrsi3_d_call): New insns.
8639 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
8641 * ira.c (setup_pressure_classes): Handle synonymous classes.
8643 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8645 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
8646 (ssa_forward_propagate_and_combine): Call it.
8648 2012-09-10 Steve Ellcey <sellcey@mips.com>
8650 * config.gcc: Add mips*-mti-linux* target
8651 Handle with_synci like other options.
8652 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
8653 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
8654 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
8655 * config/mips/mti-linux.h: New file.
8656 * config/mips/t-mti-linux: New file.
8658 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8660 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
8662 2012-09-10 Martin Jambor <mjambor@suse.cz>
8664 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
8665 * ipa-prop.c: Include params.h.
8666 (IPA_MAX_AFF_JF_ITEMS): Removed.
8667 (determine_known_aggregate_parts): Use param value of
8668 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
8669 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
8671 2012-09-10 Richard Guenther <rguenther@suse.de>
8673 PR tree-optimization/54520
8674 * tree-ssa-threadupdate.c (def_split_header_continue_p):
8675 Properly consider sub-loops.
8677 2012-09-10 Richard Henderson <rth@redhat.com>
8679 * config/alpha/predicates.md (small_symbolic_operand): Disallow
8682 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
8685 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
8687 2012-09-10 Jan Hubicka <jh@suse.cz>
8689 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
8690 * symtab.c (symtab_make_decl_local): Remove user defined visibility
8691 when making symbol local.
8693 2012-09-09 Mark Kettenis <kettenis@gnu.org>
8695 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
8697 2012-09-09 Jan Hubicka <jh@suse.cz>
8699 * passes.c (ipa_write_summaries_1): Set state;
8700 do not call compute_ltrans_boundary.
8701 (ipa_write_optimization_summaries): Likewise.
8702 (ipa_write_summaries): compute_ltrans_boundary here.
8703 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
8704 (compute_ltrans_boundary): Update prototype.
8706 2012-09-09 Ulrich Drepper <drepper@gmail.com>
8708 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
8709 matching results of level 0 calls to __cpuid to processor
8711 * config/i386/driver-i386.c (vendor_signatures): Removed.
8712 (processor_signatures): Removed.
8713 (host_detect_local_cpu): Replace uses of now-removed SIG_*
8714 constants with the new signature_*_ebx constants.
8716 2012-09-08 Jan Hubicka <jh@suse.cz>
8718 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
8720 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
8721 forward declaration.
8722 (lto_symtab_encoder_d): Forward declare.
8723 (ipa_write_optimization_summaries): Update.
8724 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
8725 body, initializer and in_partition.
8726 (lto_symtab_encoder_delete): Update.
8727 (lto_symtab_encoder_encode): Update.
8728 (lto_symtab_encoder_lookup): Move inline.
8729 (lto_symtab_encoder_delete_node): New function.
8730 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
8731 lto_symtab_encoder_encode_initializer_p,
8732 lto_set_symtab_encoder_encode_initializer,
8733 lto_symtab_encoder_in_partition_p,
8734 lto_symtab_encoder_in_partition_p): Update.
8735 (compute_ltrans_boundary): Take encoder as an input.
8736 * passes.c (ipa_write_summaries_1): Update.
8737 (ipa_write_summaries_1): Update.
8738 (ipa_write_summaries): Update.
8739 (ipa_write_optimization_summaries): Update.
8740 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
8741 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
8742 num_output_symtab_nodes.
8743 (lto_encoder_entry): New structure.
8744 (struct lto_symtab_encoder_d): Reorg.
8745 (lto_symtab_encoder_delete_node): Declare.
8746 (lto_symtab_encoder_lookup): Bring inline.
8747 (compute_ltrans_boundary): Update.
8748 (lto_symtab_encoder_size): Update.
8749 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
8750 (lto_symtab_encoder_deref): Update.
8752 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8754 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
8757 2012-09-08 Andi Kleen <ak@linux.intel.com>
8759 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
8761 2012-09-08 Andi Kleen <ak@linux.intel.com>
8763 * common.opt (-fmem-report-wpa): Add
8764 * doc/invoke.texi (-fmem-report-wpa): Document.
8765 * lto/lto.c (do_whole_program_analysis): Run mem_report
8766 when mem_report_wpa is set.
8768 2012-09-07 Anthony Green <green@moxielogic.com>
8770 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
8771 for functions with large static stack requirements.
8772 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
8773 values off of the stack.
8775 2012-09-07 Nick Clifton <nickc@redhat.com>
8777 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
8778 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
8779 * config/v850/v850.c (compute_register_save_size): Always include
8781 (increment_stack): New function - emits insns to increment or
8782 decrement the stack pointer.
8783 (expand_prologue, expand_epilogue): Use it.
8784 (expand_prologue): Set the function stack size, if requested.
8785 (v850_debug_unwind_info): New function.
8786 (TARGET_DEBUG_UNWIND_INFO): Define.
8788 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
8791 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
8792 Sign-extension of a zero-extended value can be simplified to
8793 just zero-extension.
8795 2012-09-07 Richard Guenther <rguenther@suse.de>
8798 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
8799 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
8800 arguments separately.
8802 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
8804 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
8806 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
8808 (print_graphite_scop_statistics): Likewise.
8809 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
8810 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
8811 (canonicalize_loop_closed_ssa): Use single_pred_p.
8813 * alias.c (reg_seen): Make this an sbitmap.
8814 (record_set, init_alias_analysis): Update.
8816 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
8818 2012-09-07 Tom de Vries <tom@codesourcery.com>
8820 PR tree-optimization/53986
8821 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
8823 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
8824 range as shift amount.
8826 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
8828 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
8829 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
8830 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
8831 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
8832 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
8833 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
8834 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
8835 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
8836 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
8837 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
8838 Replace %. with nop.
8839 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
8840 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
8841 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
8842 (call_nonlocal_aix32): Ditto.
8843 (call_nonlocal_aix64): Ditto.
8844 (call_value_nonlocal_aix32): Ditto.
8845 (call_value_nonlocal_aix64): Ditto.
8847 2012-09-06 Andi Kleen <ak@linux.intel.com>
8849 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
8850 et.al. should be used.
8852 2012-09-06 Andi Kleen <ak@linux.intel.com>
8854 * lto-streamer.h (res_pair): Add.
8855 (lto_file_decl_data): Replace resolutions with respairs.
8857 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
8858 Initialize respairs.
8859 (lto_file_finalize): Set up resolutions vector lazily from respairs.
8861 2012-09-06 Lawrence Crowl <crowl@google.com>
8863 * double-int.h (double_int::operator &=): New.
8864 (double_int::operator ^=): New.
8865 (double_int::operator |=): New.
8866 (double_int::mul_with_sign): Modify overflow parameter to bool*.
8867 (double_int::add_with_sign): New.
8868 (double_int::ule): New.
8869 (double_int::sle): New.
8870 (binary double_int::operator *): Remove parameter name.
8871 (binary double_int::operator +): Likewise.
8872 (binary double_int::operator -): Likewise.
8873 (binary double_int::operator &): Likewise.
8874 (double_int::operator |): Likewise.
8875 (double_int::operator ^): Likewise.
8876 (double_int::and_not): Likewise.
8877 (double_int::from_shwi): Tidy formatting.
8878 (double_int::from_uhwi): Likewise.
8879 (double_int::from_uhwi): Likewise.
8880 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
8882 (double_int::add_with_sign): New.
8883 (double_int::ule): New.
8884 (double_int::sle): New.
8885 * builtins.c: Modify to use the new double_int interface.
8886 * cgraph.c: Likewise.
8887 * combine.c: Likewise.
8888 * dwarf2out.c: Likewise.
8889 * emit-rtl.c: Likewise.
8890 * expmed.c: Likewise.
8892 * fixed-value.c: Likewise.
8893 * fold-const.c: Likewise.
8894 * gimple-fold.c: Likewise.
8895 * gimple-ssa-strength-reduction.c: Likewise.
8896 * gimplify-rtx.c: Likewise.
8897 * ipa-prop.c: Likewise.
8898 * loop-iv.c: Likewise.
8899 * optabs.c: Likewise.
8900 * stor-layout.c: Likewise.
8901 * tree-affine.c: Likewise.
8902 * tree-cfg.c: Likewise.
8903 * tree-dfa.c: Likewise.
8904 * tree-flow-inline.h: Likewise.
8905 * tree-object-size.c: Likewise.
8906 * tree-predcom.c: Likewise.
8907 * tree-pretty-print.c: Likewise.
8908 * tree-sra.c: Likewise.
8909 * tree-ssa-address.c: Likewise.
8910 * tree-ssa-alias.c: Likewise.
8911 * tree-ssa-ccp.c: Likewise.
8912 * tree-ssa-forwprop.c: Likewise.
8913 * tree-ssa-loop-ivopts.c: Likewise.
8914 * tree-ssa-loop-niter.c: Likewise.
8915 * tree-ssa-phiopt.c: Likewise.
8916 * tree-ssa-pre.c: Likewise.
8917 * tree-ssa-sccvn: Likewise.
8918 * tree-ssa-structalias.c: Likewise.
8919 * tree-ssa.c: Likewise.
8920 * tree-switch-conversion.c: Likewise.
8921 * tree-vect-loop-manip.c: Likewise.
8922 * tree-vrp.c: Likewise.
8925 * varasm.c: Likewise.
8927 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
8929 * configure.ac (hle prefixes): Remove .code64 directive.
8930 * configure: Regenerated.
8932 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8934 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
8935 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
8936 * config/arm/arm.h: Use REG_P, MEM_P consistently.
8937 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
8939 * config/arm/neon.md: Use REG_P consistently.
8940 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
8941 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
8942 * config/arm/vec-common.md: Use REG_P consistently.
8944 2012-09-06 Richard Guenther <rguenther@suse.de>
8946 PR tree-optimization/54498
8947 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
8948 abort when reaching an already visited region.
8949 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
8950 (get_continuation_for_phi_1): Likewise.
8951 (walk_non_aliased_vuses): When we translated the reference,
8952 abort when we re-visit a region.
8953 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
8955 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
8957 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
8959 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
8960 arguments to TARGET_ADDRESS_COST call.
8962 2012-09-06 Richard Guenther <rguenther@suse.de>
8964 * tree.h (MOVE_NONTEMPORAL): Remove.
8965 * tree-pretty-print.c (dump_generic_node): Remove
8966 MOVE_NONTEMPORAL handling.
8967 * expr.c (expand_expr_real_1): Likewise.
8969 2012-09-06 Richard Guenther <rguenther@suse.de>
8971 * passes.c (execute_function_todo): Call compute_may_aliases
8972 only if flag_tree_pta is set.
8974 2012-09-06 Andrew Pinski <apinski@cavium.com>
8977 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
8979 2012-09-06 Jakub Jelinek <jakub@redhat.com>
8981 PR rtl-optimization/54455
8982 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
8983 bb ends up with asm goto referencing bb's label.
8985 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
8987 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
8988 score_legitimize_address function, use compiler default code instead.
8990 2012-09-05 Jan Hubicka <jh@suse.cz>
8992 * ipa-inline.c (want_inline_small_function_p): Use
8993 INLINE_HINT_loop_iterations hint.
8995 2012-09-05 Andrew Pinski <apinski@cavium.com>
8997 * optabs.c (emit_conditional_add): Correct comment about the arguments.
8998 Remove code which might swap op2 and op3 since they cannot be swapped.
8999 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
9002 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
9004 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
9005 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
9006 * output.h (default_address_cost): Add machine_mode and address space
9008 * target.def (address_cost): Likewise.
9009 * rtlanal.c (address_cost): Pass mode and address space to target hook.
9010 (default_address_cost): Add unnamed machine_mode and address space
9012 * doc/tm.texi: Regenerate.
9013 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
9014 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9015 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
9017 * config/avr/avr.c (avr_address_cost): Likewise.
9018 * config/bfin/bfin.c (bfin_address_cost): Likewise.
9019 * config/cr16/cr16.c (cr16_address_cost): Likewise.
9020 * config/cris/cris.c (cris_address_cost): Likewise.
9021 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
9022 * config/i386/i386.c (ix86_address_cost): Likewise.
9023 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
9024 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9025 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
9026 address space arguments. Pass them on in recursive invocation.
9027 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
9028 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9029 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
9031 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
9032 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9033 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
9034 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
9036 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
9037 * config/mips/mips.c (mips_address_cost): Likewise.
9038 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
9039 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9040 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
9041 address space arguments.
9042 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
9043 mn10300_address_cost.
9044 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
9046 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
9047 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
9048 hook_int_rtx_bool_0.
9049 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
9051 * config/s390/s390.c (s390_address_cost): Likewise.
9052 * config/score/score-protos.h (score_address_cost): Likewise.
9053 * config/score/score.c (score_address_cost): Likewise.
9054 * config/sh/sh.c (sh_address_cost): Likewise.
9055 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
9056 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9057 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
9058 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
9059 and address space arguments.
9060 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
9061 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9062 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
9064 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
9065 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9067 2012-09-05 Diego Novillo <dnovillo@google.com>
9070 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
9072 2012-09-05 Jakub Jelinek <jakub@redhat.com>
9075 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
9076 build_int_cst with size_type_node instead of size_int.
9078 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
9081 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
9082 Use nonimmediate_operand instead of
9083 nonimm_not_xmm0_operand{,_maybe_avx}.
9084 (<sse4_1_avx2>_pblendvb): Ditto.
9085 (sse4_2_pcmpestr): Ditto.
9086 (*sse4_2_pcmpestr_unaligned): Ditto.
9087 (sse4_2_pcmpistr): Ditto.
9088 (*sse4_2_pcmpistr_unaligned): Ditto.
9089 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
9090 (nonimm_not_xmm0_operand): Ditto.
9091 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9092 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9093 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
9095 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
9097 * bb-reorder.c: Clarify a few points in the head comment and fix
9098 long lines in other comments.
9099 (find_traces): Fix long line.
9100 (find_traces_1_round): Likewise.
9101 (better_edge_p): Likewise.
9102 (connect_traces): Likewise.
9103 (duplicate_computed_gotos): Likewise.
9104 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
9105 (fix_up_fall_thru_edges): Fix formatting.
9107 2012-09-05 Richard Guenther <rguenther@suse.de>
9109 PR tree-optimization/46590
9110 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
9111 update SSA form here.
9112 (canonicalize_induction_variables): Assert we do not need to
9114 (tree_unroll_loops_completely): Update SSA form here.
9115 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
9116 Do not verify loop-closed SSA form if SSA form is not up-to-date.
9118 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9121 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
9122 not configured --with-avrlibc=no.
9123 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
9125 * config/avr/avrlibc.h: New file.
9126 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
9127 not configured --with-avrlibc=no.
9128 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
9130 2012-09-04 Teresa Johnson <tejohnson@google.com>
9132 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
9133 entries to function summary along with an occupancy bit vector.
9134 (gcov_read_summary): Read in the histogram entries.
9135 (gcov_histo_index): New function.
9136 (void gcov_histogram_merge): Ditto.
9137 * gcov-io.h (gcov_type_unsigned): New type.
9138 (struct gcov_bucket_type): Ditto.
9139 (struct gcov_ctr_summary): Include histogram.
9140 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
9141 (GCOV_HISTOGRAM_SIZE): New macro.
9142 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
9143 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
9144 (gcov_working_sets): New global variable.
9145 (compute_working_sets): New function.
9146 (find_working_set): Ditto.
9147 (get_exec_counts): Invoke compute_working_sets.
9148 * coverage.c (read_counts_file): Merge histograms, and
9149 fix bug with accessing summary info for non-summable counters.
9150 * basic-block.h (gcov_type_unsigned): New type.
9151 (struct gcov_working_set_info): Ditto.
9152 (find_working_set): Declare.
9153 * gcov-dump.c (tag_summary): Dump out histogram.
9155 2012-09-04 Diego Novillo <dnovillo@google.com>
9158 * vec.h (vec_t::embedded_init): Move default argument value
9159 to function declaration.
9161 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9163 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
9164 (rest_of_handle_reorder_blocks): Likewise.
9165 (pass_reorder_blocks): Likewise.
9166 (gate_handle_partition_blocks): Likewise.
9168 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9170 PR rtl-optimization/54456
9171 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
9173 2012-09-04 Diego Novillo <dnovillo@google.com>
9176 * vec.h (vec_t::alloc): Remove explicit type specification
9178 (vec_t::copy): Likewise.
9179 (vec_t::reserve): Likewise.
9180 (vec_t::reserve_exact): Likewise.
9181 (vec_t::safe_splice): Likewise.
9182 (vec_t::safe_push): Likewise.
9183 (vec_t::safe_grow): Likewise.
9184 (vec_t::safe_grow_cleared): Likewise.
9185 (vec_t::safe_insert): Likewise.
9187 2012-09-04 Richard Henderson <rth@redhat.com>
9189 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
9191 2012-09-04 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa-pre.c (value_expressions): Make it a vector of
9194 bitmaps containing expression IDs.
9195 (add_to_value): Adjust.
9196 (sorted_array_from_bitmap_set): Likewise.
9197 (bitmap_set_replace_value): Likewise.
9198 (print_value_expressions): Likewise.
9199 (get_constant_for_value_id): Likewise.
9200 (get_representative_for): Likewise.
9201 (phi_translate_1): Likewise.
9202 (bitmap_find_leader): Likewise.
9203 (find_or_generate_expression): Likewise.
9204 (do_regular_insertion): Likewise.
9205 (init_pre): Likewise.
9206 (fini_pre): Likewise.
9208 2012-09-04 Diego Novillo <dnovillo@google.com>
9211 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
9213 2012-09-04 Richard Guenther <rguenther@suse.de>
9215 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
9216 (make_values_for_phi): Do not add to PHI_GEN for FRE.
9217 (compute_avail): Stop processing after adding all defs to
9219 (init_pre): Do not allocate not needed bitmap sets for FRE.
9221 2012-09-04 Diego Novillo <dnovillo@google.com>
9223 Rewrite VEC_* functions as member functions of vec_t.
9225 * vec.h: Update documentation.
9226 (ALONE_VEC_CHECK_INFO): Define.
9227 (ALONE_VEC_CHECK_DECL): Define.
9228 (ALONE_VEC_CHECK_PASS): Define.
9229 (struct vec_prefix): Rename field NUM to NUM_.
9230 Rename field ALLOC to ALLOC_.
9232 (struct vec_t): Rename field PREFIX to PREFIX_.
9233 Rename field VEC to VEC_.
9235 (vec_t::length): Rename from VEC_length_1. Update all users.
9236 (vec_t::empty): Rename from VEC_empty_1. Update all users.
9237 (vec_t::address): Rename from VEC_address_1. Update all users.
9239 (vec_t::last): Rename from VEC_last_1. Update all users.
9240 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
9241 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
9242 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
9244 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
9246 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
9247 (vec_t::free): Rename from VEC_free_1. Update all users.
9248 (vec_t::copy): Rename from VEC_copy_1. Update all users.
9249 (vec_t::space): Rename from VEC_space_1. Update all users.
9250 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
9251 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
9253 (vec_t::splice): Rename from VEC_splice_1. Update all users.
9254 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
9255 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
9256 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
9257 (vec_t::pop): Rename from VEC_pop_1. Update all users.
9258 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
9259 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
9260 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
9262 (vec_t::replace): Rename from VEC_replace_1. Update all users.
9263 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
9265 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
9266 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
9268 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
9270 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
9271 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
9273 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
9275 * gimple.h (gimple_build_switch): Remove.
9276 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
9277 (gimple_switch_default_label): Assert the default case label is
9278 really a default case label.
9279 (gimple_switch_set_default_label): Likewise.
9280 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
9281 is passed in, and simplify accordingly.
9282 (gimple_build_switch): Removed.
9283 (gimple_build_switch_vec): Rename to gimple_build_switch.
9284 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
9285 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
9287 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
9288 switch must have a default case.
9289 * tree-cfg.c (group_case_labels_stmt): Likewise.
9290 (verify_gimple_switch): Use gimple_switch_label in verifier to get
9291 the label at index 0, and verify that it is a valid default case.
9292 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
9293 switch for dispatching.
9294 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
9295 (lower_eh_dispatch): Likewise.
9296 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
9297 label at index 0 before turning it into a default case label.
9298 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
9299 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
9300 label using gimple_switch_default_label.
9301 (collect_switch_conv_info): Likewise.
9302 (process_switch): Likewise.
9303 * doc/gimple.texi: Update documentation of gimple_build_switch.
9305 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
9308 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
9311 2012-09-04 Bin Cheng <bin.cheng@arm.com>
9314 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
9315 of size less than 4 bytes by using macro ARM_NUM_INTS.
9316 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
9318 2012-09-04 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/54458
9321 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
9322 turn the loop into one with multiple latches mark it so.
9324 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9327 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
9329 (avr_allocate_stack_slots_for_args): ...this new static function.
9331 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9333 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
9335 (arm_emit_coreregs_64bit_shift): Likewise.
9337 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9339 * config/arm/arm.c (arm_evpc_neon_vext): New function.
9340 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
9342 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
9345 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
9346 canonicalization code into...
9347 * (sh_canonicalize_comparison): This new function.
9348 * config/sh/sh-protos.h: Declare it.
9349 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
9350 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
9351 always invoke expand_cbranchsi4.
9353 2012-09-03 Andi Kleen <ak@linux.intel.com>
9355 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
9358 2012-09-03 Andrew Pinski <apinski@cavium.com>
9361 * tree-if-conv.c (constant_or_ssa_name): New function.
9362 (fold_build_cond_expr): New function.
9363 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
9364 (predicate_mem_writes): Likewise.
9366 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
9368 * fold-const.c (fold_ternary_loc): Constant-propagate after
9369 removing dead operands.
9371 2012-09-03 Michael Matz <matz@suse.de>
9373 PR tree-optimization/46590
9374 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
9376 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
9378 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
9380 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
9381 errors throughout the file. Re-word some awkward sentences and
9384 2012-09-03 Richard Guenther <rguenther@suse.de>
9386 PR tree-optimization/54362
9387 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
9389 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9391 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
9392 (s390_check_qrst_address, print_operand_address): Use
9393 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9394 (s390_check_symref_alignment): Accept pointer size alignment for
9396 (legitimize_pic_address): Use load relative on z10 or later.
9398 2012-09-03 Jakub Jelinek <jakub@redhat.com>
9401 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
9404 2012-09-03 Joseph Myers <joseph@codesourcery.com>
9406 * common.opt (--no-sysroot-suffix): New driver option.
9407 * doc/invoke.texi (--no-sysroot-suffix): Document.
9408 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
9409 needing spec processing.
9410 (main): Do not process sysroot suffixes if no_sysroot_suffix.
9412 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9415 * common/config/sh/sh-common.c: Update copyright years.
9416 (sh_option_init_struct): Delete.
9417 (TARGET_OPTION_INIT_STRUCT): Likewise.
9419 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9422 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
9423 Check operands[1] in split condition instead of operands[0].
9426 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
9428 * config.gcc (x86_64-*-openbsd*): New target.
9429 * config.host (*-*-openbsd*): New target.
9430 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
9431 * config/i386/openbsdelf.h: Remove some superfluous defines and
9432 group things together in a more logical fashion.
9433 (DBX_REGISTER_NUMBER): Provide a
9434 definition that works on both 32-bit and 64-bit targets.
9435 (WCHAR_TYPE_SIZE): Hardcode as 32.
9436 (NO_DOLLAR_IN_LABEL): Remove undef.
9437 (TARGET_DEFAULT): Remove.
9438 (SET_ASM_OP): Remove.
9439 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
9440 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
9441 (DWARF2_UNWIND_INFO): Remove define.
9442 (HAVE_ENABLE_EXECUTE_STACK): Define.
9443 * config/host-openbsd.c: New file.
9444 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
9445 * config/x-openbsd: New file.
9447 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9449 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
9450 mode to sh_legitimate_index_p instead of QImode.
9452 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
9454 PR rtl-optimization/54369
9455 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
9456 calling dbr_schedule.
9457 * config/sparc/sparc.c (sparc_reorg): Likewise.
9459 2012-09-01 Jakub Jelinek <jakub@redhat.com>
9462 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
9463 operands[1] is CONST_INT_P, convert it to QImode before printing.
9465 2012-09-01 Andrew Pinski <apinski@cavium.com>
9467 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
9468 A truncate of a memory is just loading the low part of the memory.
9470 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
9475 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
9477 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9479 * target.def (legitimate_combined_insn): New target hook.
9480 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
9481 * doc/tm.texi: Regenerated.
9482 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
9483 to allow targets to reject combined insn.
9484 * hooks.h (hook_bool_rtx_true): New.
9485 * hooks.c (hook_bool_rtx_true): Ditto.
9487 2012-08-31 Martin Jambor <mjambor@suse.cz>
9489 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
9490 nonconstant_names after calculate_dominance_info and
9491 loop_optimizer_init.
9493 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
9495 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
9498 2012-08-31 Martin Jambor <mjambor@suse.cz>
9501 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
9504 2012-08-31 Martin Jambor <mjambor@suse.cz>
9506 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
9507 (predicate_for_phi_result): Likewise.
9508 (estimate_function_body_sizes): Use the above two functions.
9510 2012-08-31 Martin Jambor <mjambor@suse.cz>
9513 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
9514 dominance info and loops whenever optimizing.
9516 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9517 Richard Earnshaw <richard.earnshaw@arm.com>
9520 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
9521 element size. Use elem_type from the formal parameter. New parameter
9523 (neon_expand_args): Adjust call to neon_dereference_pointer.
9525 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
9527 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
9529 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9532 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9533 mapping style, add ../lib/mips16.
9534 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9535 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9537 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
9539 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
9542 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9544 * config/sh/sh.opt (menable-tas): Rename to mtas.
9545 * doc/invoke.texi (SH options): Likewise.
9546 * config/sh/sync.md: Update comments.
9548 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9550 * config/sh/iterators.md: New file.
9551 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
9552 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
9554 * config/sh/sh.md: Include new file iterators.md.
9555 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
9556 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
9557 *zero_extend<mode>si2_compact.
9558 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
9559 *zero_extend<mode>si2_disp_mem.
9560 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
9561 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
9562 *extend<mode>si2_compact_reg.
9563 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
9564 into *extend<mode>si2_compact_mem_disp.
9565 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
9566 *extend<mode>si2_compact_snd.
9567 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
9568 to *movsi_index_disp_load, *movhi_index_disp_load,
9569 *mov<mode>_index_disp_store.
9570 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
9571 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
9572 *mov<mode>_store_mem_disp04.
9573 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
9574 *mov<mode>_store_mem_disp12.
9575 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
9576 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
9578 2012-08-29 Martin Jambor <mjambor@suse.cz>
9580 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
9581 do_estimate_edge_time.
9583 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9585 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
9586 directives, remove #ifndef __mips16 guards.
9587 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9588 mapping style, add ../lib/mips16.
9589 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9590 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9592 2012-08-28 Walter Lee <walt@tilera.com>
9593 * confg/tilegx/tilegx.md: Fix code style.
9594 (*zero_extendsidi_truncdisi): Fix typo.
9595 * config/tilegx/tilegx.c: Fix code style.
9596 (tilegx_function_profiler): Fix typo.
9598 2012-08-28 Walter Lee <walt@tilera.com>
9600 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
9601 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
9602 (CRT_CALL_STATIC_FUNCTION): Define.
9603 * config/tilegx/predicates.md (const_last_symbolic_operand):
9604 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
9605 UNSPEC_HW2_LAST_PLT_PCREL.
9606 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
9607 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
9608 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
9609 and renumber the constants that follow.
9610 (UNSPEC_HW1_PCREL): Ditto.
9611 (UNSPEC_HW2_LAST_PCREL): Ditto.
9612 (UNSPEC_HW0_PLT_PCREL): Define.
9613 (UNSPEC_HW1_PLT_PCREL): Define.
9614 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
9615 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
9616 (mov_large_pcrel_step1): Define.
9617 (mov_large_pcrel_step2): Define.
9618 (mov_large_pcrel_step3): Define.
9619 (mov_large_pcrel_step4): Define.
9620 (mov_plt_pcrel_step1): Define.
9621 (mov_plt_pcrel_step2): Define.
9622 (mov_plt_pcrel_step3): Define.
9623 (mov_plt_pcrel_step1_32bit): Define.
9624 (mov_plt_pcrel_step2_32bit): Define.
9625 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
9626 (call_value): Ditto.
9627 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
9628 (mcmodel): New option.
9629 (enum cmodel): Define.
9632 * config/tilegx/tilegx-opts.h: New file.
9633 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
9635 (tilegx_compute_pcrel_plt_address): Declare.
9636 * config/tilegx/tilegx.c (tilegx_option_override): Handle
9638 (tilegx_function_ok_for_sibcall): Ditto.
9639 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
9640 and don't declare static. Handle tilegx_cmodel.
9641 (tilegx_compute_pcrel_plt_address): Define.
9642 (tilegx_legitimize_pic_address): Rename calls to
9643 compute_pcrel_address.
9644 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
9645 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9646 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9647 (load_pic_register): Rename call to compute_pcrel_address.
9648 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
9649 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9650 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9652 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9654 * sched-deps.c (add_dependence_list_and_free): Simplify.
9655 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
9656 lists when add_dependence_list_and_free doesn't free them.
9658 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
9662 true for TARGET_64BIT or !flag_pic.
9663 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
9664 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
9665 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
9666 Add insn constraint. Conditionally emit xchg asm insns.
9667 (atomic_compare_and_swap<mode>): Update calls. Check only
9668 cmpxchg8b_pic_memory_operand in memory address fixup.
9670 (CASHMODE): Rename from DCASHMODE.
9671 (doublemodesuffix): Update modes.
9672 (regprefix): New mode attribute.
9674 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
9675 <UNSPECV_CMPXCHG>: New constant.
9676 (atomic_compare_and_swap<mode>_1): Rename from
9677 atomic_compare_and_swap_single<mode>. Update calls and
9678 unspec_volatile constants.
9679 (atomic_compare_and_swap<mode>_doubleword): Rename from
9680 atomic_compare_and_swap_double<mode>. Update calls and
9681 unspec_volatile constants.
9683 2012-08-27 Walter Lee <walt@tilera.com>
9685 * doc/md.texi (TILE-Gx): Fix typo.
9687 2012-08-27 Walter Lee <walt@tilera.com>
9689 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
9690 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
9692 2012-08-27 Walter Lee <walt@tilera.com>
9694 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
9695 (insn_bfins): Delete.
9697 2012-08-27 Walter Lee <walt@tilera.com>
9699 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
9700 atomic_exchange_bare<mode>,
9701 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
9702 * config/tilegx/tilegx-generic.md (X1_remote): New
9704 * config/tilegx/tilegx.md (type): Add X1_remove.
9705 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
9706 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
9707 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
9710 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
9712 * gdbinit.in: Fix syntax of skip command.
9714 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
9716 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
9717 SYMBOL_REF SET_SRCs.
9719 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
9721 * config/mips/mips.c (vr4130_align_insns): Don't simulate
9722 ghost instructions. Assert that the required instructions exist.
9724 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9726 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
9728 * config/mips/mips.c (machine_function): Add next_fcc.
9729 (mips_output_move): Remove handling of fcc moves.
9730 (mips_allocate_fcc): New function.
9731 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
9732 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
9733 Remove special case for CCmode reloads.
9734 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
9735 the result a fixed operand.
9736 * config/mips/mips.md (move_type): Remove lui_movf.
9737 (type, length): Remove references to it.
9738 (movcc, reload_incc, reload_outcc): Delete.
9740 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9742 * config/mips/mips.c (mips_has_long_branch_p): New function,
9744 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
9746 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9748 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
9750 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9752 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
9754 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9756 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
9757 to the size cost of multiplication.
9759 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
9761 * doc/install.texi (Specific): Clarify what needs to be added to
9764 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
9766 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
9767 and NO_DOT_IN_LABEL from here...
9768 (Label Output): ...to here.
9769 * doc/tm.texi: Regenerate.
9771 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
9773 * doc/invoke.texi (C++ Dialect Options): Add missing space.
9775 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
9777 PR rtl-optimization/54088
9778 * jump.c (delete_related_insns): Robustify latest change.
9780 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
9782 * doc/extend.texi (__atomic Builtins): Remove space before comma.
9784 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
9785 Andrew Pinski <apinski@cavium.com>
9787 * config/mips/mips.h (CASE_VECTOR_MODE): For not
9788 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
9789 (CASE_VECTOR_SHORTEN_MODE): Likewise.
9791 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/i386.h (FP_REG_P): Remove macro.
9794 (FP_REGNO_P): Ditto.
9795 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
9796 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
9797 (ANY_FP_REGNO_P): Ditto.
9798 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
9799 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
9800 instead of FP_REGNO_P.
9801 (ix86_hard_regno_mode_ok): Ditto.
9802 * config/i386/predicates.md (fp_register_operand): Ditto.
9803 (register_and_not_fp_reg_operand): Ditto.
9804 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
9807 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
9809 2012-08-24 Jason Merrill <jason@redhat.com>
9811 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
9812 on TREE_VEC or SSA_NAME.
9814 2012-08-24 Jakub Jelinek <jakub@redhat.com>
9817 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
9818 if init is a CONSTRUCTOR.
9820 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
9822 * tree-ssa-live.c (dump_var_map): Do not dump the partition
9823 map of virtual operands.
9825 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
9827 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
9828 case for Atom processor.
9830 2012-08-24 Simon Baldwin <simonb@google.com>
9832 * dwarf2out.c (gen_producer_string): Omit command line switch if
9833 CL_NO_DWARF_RECORD flag set.
9834 * opts.h (CL_NO_DWARF_RECORD): New.
9835 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
9836 * doc/options.texi: Document NoDWARFRecord option flag.
9838 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
9841 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
9842 frame_pointer_rtx for based_loc_descr.
9844 2012-08-24 Martin Jambor <mjambor@suse.cz>
9846 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
9847 instead of current_function_decl, use profile_status_for_function and
9848 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
9849 (maybe_hot_count_p): New parameter fun, use
9850 profile_status_for_function instead of its cfun_variant.
9851 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
9853 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
9854 maybe_hot_frequency_p.
9855 (probably_never_executed_bb_p): New parameter fun, use its decl
9856 instead of current_function_decl.
9857 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
9858 (rtl_profile_for_bb): Likewise.
9859 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
9860 probably_never_executed_bb_p.
9861 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
9863 (update_stmt_operands): Pass cfun as an argument of
9864 ssa_operands_active.
9865 (swap_tree_operands): Likewise.
9866 * gimple-iterator.c (update_modified_stmt): Likewise.
9867 (update_modified_stmts): Likewise.
9868 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
9869 * tree-ssa.c (delete_tree_ssa): Likewise.
9870 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
9871 (push_to_next_round_p): Likewise.
9872 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
9873 * cfg.c: Inlude tree.h.
9874 (check_bb_profile): Use profile_status_for_function,
9875 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
9876 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
9878 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
9879 maybe_hot_bb_p and probably_never_executed_bb_p.
9880 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
9881 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
9882 dump_histograms_for_stmt.
9883 (dump_gimple_mem_ops): Pass
9884 DECL_STRUCT_FUNCTION (current_function_decl)
9885 as an argument to dump_gimple_mem_ops.
9886 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
9887 Do not change cfun. Change and restore current_function_decl.
9888 * Makefile.in (cfg.o): Include TREE_H in dependencies.
9890 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
9893 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
9894 * avr/avr-fixed.md: New file.
9895 * avr/avr.md: Include it.
9897 (adjust_len): Add: minus, minus64, ufract, sfract.
9898 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
9899 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
9900 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
9901 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
9902 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
9903 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
9904 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
9905 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
9906 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
9907 16-bit modes in ALL2.
9908 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
9909 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
9910 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
9911 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
9912 32-bit modes in ALL4.
9913 * avr-dimode.md (ALL8): New mode iterator.
9914 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
9915 subdi3_const_insn, cbranchdi4, compare_di2,
9916 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
9917 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
9918 all 64-bit modes in ALL8.
9919 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
9920 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
9921 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
9922 (avr_fixed_point_supported_p): ...this new static function.
9923 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
9924 (avr_build_builtin_va_list): ...this new static function.
9925 (avr_adjust_type_node): New static function.
9926 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
9927 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
9928 pseudo instead of gen_rtx_MINUS.
9929 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
9930 (notice_update_cc): Handle: CC_MINUS.
9931 (output_movqi): Generalize to handle respective fixed-point modes.
9932 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
9933 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
9934 (avr_assemble_integer): Ditto.
9935 (output_reload_in_const, output_reload_insisf): Ditto.
9936 (avr_compare_pattern): Skip all modes > 4 bytes.
9937 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
9938 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
9939 (avr_to_int_mode): New function.
9940 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
9941 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
9942 * config/avr/predicates.md (const0_operand): Allow const_fixed.
9943 (const_operand, const_or_immediate_operand): New.
9944 (nonmemory_or_const_operand): New.
9945 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
9947 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
9949 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
9951 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
9952 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
9954 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
9955 count_reg_usage): Convert constant cases.
9956 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
9957 (cselib_subst_to_values): Convert constant cases.
9958 * df-scan.c (df_uses_record): Ditto.
9959 * dse.c (const_or_frame_p): Convert case statements to explicit
9960 if-then-else using mode classes.
9961 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
9962 * explow.c (convert_memory_address_addr_space): Ditto.
9963 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
9964 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
9965 * ira.c (equiv_init_varies_p, contains_replace_regs,
9966 memref_referenced_p, rtx_moveable_p): Ditto.
9967 * jump.c (mark_jump_label_1): Remove constant cases.
9968 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
9969 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
9970 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
9971 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
9972 * reginfo.c (reg_scan_mark_refs): Ditto.
9973 * regrename.c (scan_rtx): Ditto.
9974 * reload1.c (eliminate_regs_1, elimination_effects,
9975 scan_paradoxical_subregs): Ditto.
9976 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
9977 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
9978 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
9979 (reg_mentioned_p, modified_between_p, modified_in_p)
9980 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
9981 inequality_comparisons_p, computed_jump_p_1): Ditto.
9982 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
9983 * sched-deps.c (sched_analyze_2): Ditto.
9984 * valtrack.c (cleanup_auto_inc_dec): Ditto.
9985 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
9986 CASE_CONST_ANY): New macros.
9988 2012-08-23 Julian Brown <julian@codesourcery.com>
9989 Sandra Loosemore <sandra@codesourcery.com>
9991 * config/mips/mips.md
9992 (UNSPEC_CASESI_DISPATCH): New.
9993 (MIPS16_T_REGNUM): New constant.
9994 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
9996 (casesi_internal_mips16_<mode>): New.
9997 * config/mips/mips.c (mips16_split_long_branches): Adjust test
9998 to ignore casesi jump tables.
9999 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
10001 (CASE_VECTOR_MODE): Use SImode unconditionally.
10002 (CASE_VECTOR_SHORTEN_MODE): Define.
10003 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
10004 when necessary for MIPS16_SHORT_JUMP_TABLES.
10006 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10008 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
10010 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
10013 * doc/invoke.texi: Add -da and remove -dm.
10015 2012-08-23 Richard Guenther <rguenther@suse.de>
10017 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
10020 2012-08-23 Jakub Jelinek <jakub@redhat.com>
10022 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
10024 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
10026 * doc/gty.texi: Fix typo.
10028 2012-08-23 Richard Guenther <rguenther@suse.de>
10030 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
10031 (find_uses_to_rename_use): Likewise.
10032 (find_uses_to_rename_bb): Likewise.
10033 (find_uses_to_rename_stmt): Walk over all operands.
10035 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
10038 * config/sh/predicates (p27_rshift_count_operand,
10039 not_p27_rshift_count_operand): New predicates.
10040 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
10041 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
10042 case when shift amount is 31.
10043 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
10044 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
10046 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
10048 (lshrsi3): Remove clobber from expander. Use shift_count_operand
10049 instead of nonmemory_operand predicate for second operand. Add
10050 handling of case lshrsi3_n_clobbers_t.
10051 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
10052 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
10053 shift sequences if beneficial.
10054 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
10055 dynamic shift if beneficial.
10056 (lshrsi3_n_clobbers_t): New insn_and_split.
10057 (lshrsi3_m): Delete.
10059 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10061 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
10063 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
10064 or rather a lack thereof.
10065 (init_alias_analysis): Propagate the latest information across
10066 the CFG in topological order to propagate as far as possible in
10067 each iteration. Ignore debug insns.
10069 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10071 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
10073 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
10074 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
10076 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
10077 TARGET_LONG_DOUBLE_64 is true.
10078 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
10079 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
10081 * config/i386/i386.opt (mlong-double-80): New option.
10082 (mlong-double-64): Likewise.
10084 * config/i386/i386-c.c (ix86_target_macros): Define
10085 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
10087 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10090 * config/i386/i386.c (ix86_split_to_parts): Replace
10091 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
10093 2012-08-22 Richard Guenther <rguenther@suse.de>
10095 * tree-vectorizer.c (vectorize_loops): Do not call
10096 mark_virtual_operands_for_renaming.
10097 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10098 Do not update SSA form here.
10100 2012-08-22 Dodji Seketeli <dodji@redhat.com>
10102 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
10104 2012-08-22 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/46590
10107 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
10108 counter output argument.
10109 (walk_non_aliased_vuses): Add alias query counter argument
10110 to the walker callback.
10111 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
10112 output argument and count alias queries.
10113 (get_continuation_for_phi_1): Likewise.
10114 (get_continuation_for_phi): Likewise.
10115 (walk_non_aliased_vuses): Add alias query counter argument
10116 to the walker callback and allow it to abort the walk by
10118 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10119 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
10120 counter parmeter, abort walk if that is bigger than
10121 --param sccvn-max-alias-queries-per-access.
10122 * params.def (sccvn-max-alias-queries-per-access): New param.
10123 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
10125 2012-08-22 Richard Guenther <rguenther@suse.de>
10127 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
10128 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
10129 instead of gcc_assert.
10130 (mark_block_for_update): Likewise.
10131 (add_new_name_mapping): Likewise.
10132 (mark_def_sites): Likewise.
10133 (insert_phi_nodes_for): Likewise.
10134 (rewrite_debug_stmt_uses): Likewise.
10135 (rewrite_stmt): Likewise.
10136 (maybe_register_def): Likewise.
10137 (rewrite_update_phi_arguments): Likewise.
10138 (rewrite_update_enter_block): Likewise.
10139 (mark_def_interesting): Likewise.
10140 (prepare_def_site_for): Likewise.
10141 (insert_updated_phi_nodes_for): Likewise.
10143 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10145 * tree-vect-loop.c (vect_transform_loop): Initialize
10146 check_profitability to false.
10148 * tree-predcom.c (try_combine_chains): Free the worklist vector
10151 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
10153 PR tree-optimization/54317
10154 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
10155 double_int overflow.
10158 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10160 * tree-vrp.c (find_assert_locations): Skip also edges
10161 from the entry block.
10163 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
10164 free_stmt_vec_info on orig_cond after gsi_removing it.
10165 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
10166 free body_cost_vec vector.
10167 (vect_analyze_data_refs): If gather is unsuccessful,
10168 free_data_ref (dr).
10169 * tree-inline.c (tree_function_versioning): Free
10170 old_transforms_to_apply vector.
10172 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10174 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
10175 of this a VEC and add a bitmap obstack.
10176 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
10178 (ssa_conflicts_delete): Free the VEC and release the obstack.
10179 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
10180 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
10181 (truct live_track_d): Add another bitmap obstack here.
10182 (new_live_track): Initialize it and use it for all bitmaps.
10183 (delete_live_track): Don't free the bitmaps one at a time, just
10184 release the obstack.
10185 (create_outofssa_var_map): Fix to conform to GCC code style rules.
10187 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10189 * config/m32c/constraints.md: New file.
10190 * config/m32c/t-m32c (MD_FILES): Add constraints.
10191 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
10192 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10193 (m32c_reg_class_from_constraint): Delete.
10194 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
10195 (m32c_matches_constraint_p): Declare.
10196 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
10197 (REG_CLASS_FROM_CONSTRAINT): Delete.
10198 (CONST_OK_FOR_CONSTRAINT_P): Delete.
10199 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
10200 (EXTRA_CONSTRAINT_STR): Delete.
10201 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
10202 * config/m32c/m32c.c: Include tm-constrs.h
10203 (m32c_reg_class_from_constraint): Delete.
10204 (m32c_const_ok_for_constraint_p): Delete.
10205 (m32c_extra_constraint_p2): Rename to...
10206 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
10208 (m32c_extra_constraint_p): Delete.
10209 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10210 (m32c_split_move): Use satisfies_constraint_Ss.
10211 * config/m32c/predicates.md (memsym_operand): Use
10212 satisfies_constraint_Si.
10213 (memimmed_operand): Use satisfies_constraint_Sp.
10214 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
10215 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
10216 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
10217 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
10219 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10221 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
10222 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10223 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
10224 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
10225 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10226 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
10227 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10229 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10231 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
10232 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
10233 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
10234 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
10235 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
10236 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
10237 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
10238 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
10239 stack_protect_set_di_media, stack_protect_test_si,
10240 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
10241 multi-line asm output strings.
10242 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
10244 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
10245 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
10246 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10247 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
10248 Use tab char instead of '\\t'.
10249 (iordi3): Use braced string.
10250 (*movsi_pop): Use tab chars instead of spaces.
10252 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10255 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
10258 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
10260 PR middle-end/54332
10261 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
10262 inside the insn traversal loop.
10264 * vec.h (vec_reserve): Remove the stack allocation check.
10266 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
10268 * fold-const.c (fold_ternary_loc): Detect identity permutations.
10269 Canonicalize permutations more.
10270 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
10271 (simplify_permutation): Likewise.
10272 (ssa_forward_propagate_and_combine): Call it.
10274 2012-08-21 Richard Guenther <rguenther@suse.de>
10276 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
10277 the affine expansion cache.
10278 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
10280 (free_expr_hash_elt): ... this one.
10281 (record_cond): Properly free a not needed hashtable element.
10282 (lookup_avail_expr): Likewise.
10283 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
10284 for the var_infos hashtable.
10285 (update_ssa): Likewise.
10287 2012-08-21 Richard Guenther <rguenther@suse.de>
10289 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
10290 * tree.h: Fix typo and complete flags documentation.
10292 2012-08-21 Richard Guenther <rguenther@suse.de>
10294 * tree.h (struct tree_base): Add union to make it possible to
10295 re-use the upper 4 bytes for tree codes that do not need as
10296 many flags as others. Move visited and default_def_flag to
10297 common bits section in exchange for saturating_flag and
10298 unsigned_flag. Add SSA name version and tree vec length
10300 (struct tree_vec): Remove length field here.
10301 (struct tree_ssa_name): Remove version field here.
10303 2012-08-20 Jan Hubicka <jh@suse.cz>
10306 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
10308 (edge_badness): Likewise.
10309 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
10310 (inline_summary): Add loop_iterations.
10311 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
10312 (dump_inline_hints): Dump loop_iterations.
10313 (reset_inline_summary): Free loop_iterations.
10314 (inline_node_duplication_hook): Update loop_iterations.
10315 (dump_inline_summary): Dump loop_iterations.
10316 (will_be_nonconstant_expr_predicate): New function.
10317 (estimate_function_body_sizes): Analyze loops.
10318 (estimate_node_size_and_time): Set hint loop_iterations.
10319 (inline_merge_summary): Merge loop iterations.
10320 (inline_read_section): Stream in loop_iterations.
10321 (inline_write_summary): Stream out loop_iterations.
10323 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10326 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
10327 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
10328 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
10329 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
10331 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10334 * config/sh/sh.md (*cset_zero): New insns.
10336 2012-08-20 Mark Wielaard <mjw@redhat.com>
10338 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
10339 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
10340 (add_AT_low_high_pc): New function.
10341 (AT_lbl): Handle dw_val_class_high_pc.
10342 (print_die): Likewise.
10343 (attr_checksum): Likewise.
10344 (attr_checksum_ordered): Likewise.
10345 (same_dw_val_p): Likewise.
10346 (size_of_die): Likewise.
10347 (value_format): Likewise.
10348 (output_die): Likewise.
10349 (gen_subprogram_die): Use add_AT_low_high_pc.
10350 (add_high_low_attributes): Likewise.
10351 (dwarf2out_finish): Likewise.
10353 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10355 PR rtl-optimization/54294
10356 * fwprop.c (all_uses_available_at): Ignore debug insns in between
10357 def_insn and target_insn when checking whether the shortcut is
10360 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
10362 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
10364 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
10366 PR middle-end/53992
10367 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
10369 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10372 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
10373 declaration and setter.
10375 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10378 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10380 (is_widening_mult_rhs_p): Use it.
10382 2012-08-20 Joseph Myers <joseph@codesourcery.com>
10384 * configure.ac (ffs): Check for declaration.
10385 * configure, config.in: Regenerate.
10387 2012-08-20 Richard Guenther <rguenther@suse.de>
10389 * tree-flow.h (register_new_name_mapping): Remove.
10390 * tree-into-ssa.c (register_new_name_mapping): Likewise.
10391 (add_new_name_mapping): Do not push/pop timevar here.
10392 (create_new_def_for): Instead do it here. Initialize
10393 update-ssa here, handle a NULL def.
10394 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
10396 2012-08-20 Richard Guenther <rguenther@suse.de>
10398 PR tree-optimization/54327
10399 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
10400 if the use is registered for SSA update.
10402 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10404 PR tree-optimization/54321
10405 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
10406 as second argument to tree_low_cst call on val2.
10408 2012-08-20 Richard Guenther <rguenther@suse.de>
10410 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
10412 2012-08-20 Richard Guenther <rguenther@suse.de>
10415 * genoutput.c (note_constraint): Properly use CONST_CAST.
10417 2012-08-19 Nick Clifton <nickc@redhat.com>
10420 * config/arm/mmintrin.h: Remove spurious #endif.
10422 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10424 * config/avr/avr-log.c (avr_log_vadump): Properly use
10425 int-promoted enum values.
10426 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
10427 int to enum avr_arch.
10428 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
10430 2012-08-18 Jan Hubicka <jh@suse.cz>
10433 * ipa-inline.c (want_inline_small_function_p): Bypass
10434 inline limits for hinted functions.
10435 (edge_badness): Dump hints; decrease badness for hinted funcitons.
10436 * ipa-inline.h (enum inline_hints_vals): New enum.
10437 (inline_hints): New type.
10438 (edge_growth_cache_entry): Add hints.
10439 (dump_inline_summary): Update.
10440 (dump_inline_hints): Declare.
10441 (do_estimate_edge_hints): Declare.
10442 (estimate_edge_hints): New inline function.
10443 (reset_edge_growth_cache): Update.
10444 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
10445 * ipa-inline-analysis.c (dump_inline_hints): New function.
10446 (estimate_edge_devirt_benefit): Return true when function should be
10448 (estimate_calls_size_and_time): New hints argument; set it when
10449 devritualization happens.
10450 (estimate_node_size_and_time): New hints argument.
10451 (do_estimate_edge_time): Cache hints.
10452 (do_estimate_edge_growth): Update.
10453 (do_estimate_edge_hints): New function
10455 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10457 PR middle-end/53823
10458 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
10459 if the mode is larger than a wide int and it is too costly to multiply
10460 by a positive multiplier and negate the result.
10462 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10464 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
10465 valgrind not to worry about reading from unitialized memory.
10467 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10469 PR middle-end/54313
10470 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
10471 freed when its obstack is release.
10473 2012-08-18 Andrew Pinski <pinskia@gmail.com>
10475 * alloc-pool.c (pool_alloc): Add valgrind markers.
10476 (pool_free): Likewise.
10478 2012-08-17 Walter Lee <walt@tilera.com>
10480 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
10481 (FEEDBACK_ENTER): Define.
10482 (FEEDBACK_REENTER): Define.
10483 (FEEDBACK_ENTRY): Define.
10484 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
10485 (FEEDBACK_ENTER): Define.
10486 (FEEDBACK_REENTER): Define.
10487 (FEEDBACK_ENTRY): Define.
10489 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10490 Gary Funck <gary@intrepid.com>
10493 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
10494 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10496 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
10498 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
10500 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10503 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10505 * stor-layout.c (compute_record_mode): Replace
10506 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
10507 (layout_type): Likewise.
10509 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
10511 * target.def (member_type_forces_blk): New target hook.
10513 * targhooks.c (default_member_type_forces_blk): New.
10514 * targhooks.h (default_member_type_forces_blk): Likewise.
10516 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
10517 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
10518 * doc/tm.texi: Regenerated.
10520 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
10522 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
10523 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10525 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10526 (rs6000_member_type_forces_blk): New function.
10528 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
10530 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
10531 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10533 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
10535 2012-08-17 Diego Novillo <dnovillo@google.com>
10538 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
10539 * config.in: Regenerate.
10540 * configure: Regenerate.
10541 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
10543 2012-08-17 Richard Guenther <rguenther@suse.de>
10545 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
10546 (struct bitmap_head_def): GTY skip current field.
10548 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
10550 PR middle-end/54146
10551 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
10552 (memref_free): Don't free the bitmaps individually here.
10553 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
10554 (analyze_memory_references): Likewise.
10555 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
10556 (tree_ssa_lim_finalize): Release it.
10557 * dse.c (dse_bitmap_obstack): New bitmap obstack.
10558 (dse_obstack): New obstack.
10559 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
10560 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
10561 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
10562 (record_store): Allocate regs_set on reg_obstack.
10563 (dse_step1): Allocate regs_live on reg_obstack.
10564 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
10566 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
10567 (dse_step3): Likewise.
10568 (dse_confluence_0): Likewise.
10569 (dse_confluence_n): Likewise.
10570 (dse_transfer_function): Likewise.
10571 (dse_step7): Destroy the new obstacks, and everything allocated on
10572 them, in one big sweep.
10573 (rest_of_handle_dse): Update.
10574 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
10575 (add_stack_var_conflict): Allocate bitmaps on it.
10576 (add_scope_conflicts_1): Likewise.
10577 (add_scope_conflicts): Likewise.
10578 (update_alias_info_with_stack_vars): Likewise.
10579 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
10580 Initialize the new bitmap obstack.
10581 (fini_vars_expansion): Release it.
10582 (estimated_stack_frame_size): Use init_vars_expansion to set things up
10583 and always clean up at the end.
10584 (expand_used_vars): Do the TREE_USED trickery here. Always call
10585 fini_vars_expansion.
10586 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
10587 arrays of bitmap_head to avoid one indirection per bitmap access.
10588 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
10589 make_live_on_entry): Update.
10590 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
10591 (liveness_bitmap_obstack): New bitmap obstack.
10592 (remove_unused_locals): Use it to allocate all bitmaps on. Update
10593 for livein/liveout changes in tree-ssa-live.h.
10594 (delete_tree_live_info): Release the bitmap obstack.
10595 (loe_visit_block, live_worklist, set_var_live_on_entry,
10596 calculate_live_on_exit, dump_live_info): Update.
10597 (calculate_live_ranges): Initialize the bitmap.
10598 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
10599 (new_temp_expr_table): Allocate bitmap on it.
10600 (make_dependent_on_partition, add_to_partition_kill_list,
10601 add_dependence, process_replaceable): Likewise.
10602 (find_replaceable_exprs): Initialize and release the new obstack here.
10603 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
10604 for out_of_date_transfer_functions on df_bitmap_obstack.
10605 (df_live_add_problem): Likewise.
10606 (df_chain_add_problem): Likewise.
10607 (df_word_lr_add_problem): Likewise.
10609 2012-08-17 Nick Clifton <nickc@redhat.com>
10611 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
10612 (branch_true): Likewise.
10613 (branch_false): Likewise.
10615 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
10617 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
10618 comparison and label.
10619 (branch_zero): Likewise.
10620 (branch_zero_inverted): Likewise.
10621 (branch_equality): Likewise.
10622 (branch_equality_inverted): Likewise.
10623 (extend-and-compare): Disable until reload issues can be resolved.
10624 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
10626 (iq2000_function_arg_advance): Remove CONST_CAST2.
10628 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
10631 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
10633 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
10634 gen-avr-mmcu-texi.c.
10636 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
10638 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
10639 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
10642 2012-08-17 Richard Guenther <rguenther@suse.de>
10644 * hash-table.h (class hash_table): Use a descriptor template
10645 argument instead of decomposed element type and support functions.
10646 (struct pointer_hash): New generic typed pointer-hash.
10647 (struct typed_free_remove, struct typed_noop_remove): Generic
10648 hash_table support pieces.
10649 * coverage.c (struct counts_entry): Add hash_table support members.
10650 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
10651 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
10652 SSA name by SSA_NAME_VAR hash.
10653 (coalesce_ssa_name): Use it.
10654 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
10655 (expression_to_id): Adjust.
10656 (struct expr_pred_trans_d): Add hash_table support.
10657 (phi_translate_table): Adjust.
10658 (phi_trans_lookup): Likewise.
10659 (phi_trans_add): Likewise.
10660 (do_regular_insertion): Likewise.
10661 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
10662 (same_succ_htab): Adjust.
10663 (find_same_succ_bb): Likewise.
10664 (find_same_succ): Likewise.
10665 (update_worklist): Likewise.
10666 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
10668 (redirection_data): Adjust.
10670 2012-08-17 Richard Guenther <rguenther@suse.de>
10672 * params.def (integer-share-limit): Decrease from 256 to 251,
10675 2012-08-17 Richard Guenther <rguenther@suse.de>
10677 * tree-sra.c (modify_function): Free redirect_callers vector.
10678 * ipa-split.c (split_function): Free args_to_pass vector.
10679 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
10680 body_cost_vec properly.
10681 (vect_enhance_data_refs_alignment): Likewise.
10682 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
10684 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
10685 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
10686 (vect_analyze_slp_instance): Free everything.
10687 (destroy_bb_vec_info): Free the SLP instances.
10689 2012-08-17 Iain Sandoe <iain@codesourcery.com>
10691 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
10694 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10696 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
10698 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
10700 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
10701 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
10702 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
10703 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
10704 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
10706 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
10709 * config/sh/sh.md (addc): Add commutative modifier.
10710 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
10712 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
10715 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
10716 potential T_REG clobber. Convert zero extending split to
10719 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
10722 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
10723 in a T_REG clobber. Correct comment.
10724 (ashlsi3_n): Correct comment.
10726 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
10728 PR middle-end/54261
10729 * optabs.c (expand_atomic_fetch_op): Save and restore code when
10730 retrying after failed attempt.
10732 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
10734 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
10735 additional argument.
10736 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
10737 additional argument curr_insn.
10738 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
10739 register first, depending on their defintion distances.
10740 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
10742 (find_nearest_reg-def): New function. Find register with
10743 nearest definition.
10745 2012-08-16 Walter Lee <walt@tilera.com>
10747 * config.gcc (tilegx-*-linux*): Add feedback.h.
10748 (tilepro-*-linux*): Likewise.
10749 * config/tilegx/feedback.h: New file.
10750 * config/tilepro/feedback.h: New file.
10752 2012-08-16 Diego Novillo <dnovillo@google.com>
10757 * double-int.h: Move including of gmp.h ...
10758 * system.h: ... here.
10759 * realmpfr.h: Do not include gmp.h.
10760 * tree-ssa-loop-niter.c: Do not include gmp.h.
10762 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
10764 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
10766 2012-08-16 Richard Guenther <rguenther@suse.de>
10768 PR middle-end/54146
10769 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
10771 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
10772 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
10773 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
10774 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
10775 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
10776 (tree_ssa_lim_finalize): Free all mem_refs.
10777 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
10778 scc when bailing out.
10779 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
10780 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
10781 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
10782 FOR_EACH_LOOP_BREAK.
10784 2012-08-16 Diego Novillo <dnovillo@google.com>
10787 * double-int.h: Move including of gmp.h ...
10788 * system.h: ... here.
10789 * realmpfr.h: Do not include gmp.h.
10790 * tree-ssa-loop-niter.c: Do not include gmp.h.
10792 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
10794 PR middle-end/54146
10795 * tree-flow.h (compute_global_livein): Remove prototype.
10796 * tree-into-ssa.c (compute_global_livein): Remove function.
10797 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
10798 (find_sibling_superloop): New function.
10799 (compute_live_loop_exits): New function.
10800 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
10801 inserting a PHI in a block that is not a loop exit for VAR.
10802 Add dumping if TDF_DETAILS.
10803 (add_exit_phis_var): Rewrite.
10804 (add_exit_phis): Update.
10805 (get_loops_exits): Rewrite to return an array of per-loop exits
10806 rather than one bitmap with all loop exits.
10807 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
10808 (rewrite_into_loop_closed_ssa): Update.
10810 2012-08-16 Nick Clifton <nickc@redhat.com>
10812 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
10813 before passing it to ASM_OUTPUT_LIMITED_STRING.
10815 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
10817 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
10818 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
10819 for reload_type enums.
10820 (DEF_BUILTIN): Cast the icode to enum insn_code.
10822 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10824 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
10826 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
10828 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10830 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10831 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
10832 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
10833 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
10834 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
10835 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
10836 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
10837 * config/rs6000/darwin.md (whole file): Adjust to single
10839 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10840 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
10841 * config/rs6000/dfp.md: (whole file): Adjust to single
10843 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10844 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
10845 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
10846 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
10847 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
10848 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
10849 * config/rs6000/rs6000-tables.opt: Regenerate.
10850 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
10851 (num_insns_constant_wide): Adjust comments.
10852 (whole file): Adjust to single assembler syntax.
10853 (output_cbranch): Adjust comment.
10854 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
10855 * config/rs6000/rs6000.md: (whole file): Adjust to single
10857 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
10858 (mold-mnemonics): Delete.
10859 * config/rs6000/spe.md: (whole file): Adjust to single
10861 * config/rs6000/sync.md: (whole file): Adjust to single
10863 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10864 (ASM_OUTPUT_REG_PUSH): Adjust.
10865 (ASM_OUTPUT_REG_POP): Adjust.
10866 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10867 * config/rs6000/vsx.md: (whole file): Adjust to single
10869 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
10870 * doc/invoke.texi: Adjust documentation to reflect the
10871 removal of -mnew-mnemonics and -mold-mnemonics.
10873 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10875 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
10876 Delete handling for -mno-powerpc and -mpowerpc.
10877 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
10878 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
10879 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
10880 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10881 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
10882 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
10883 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
10884 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
10885 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
10886 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
10887 for -mcpu=common and -mpowerpc.
10888 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10889 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
10890 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
10891 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
10892 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
10893 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
10894 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
10895 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
10896 (rs6000_cpu_cpp_builtins): Adjust.
10897 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
10898 (rs6000_builtin_mask_calculate): Adjust.
10899 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
10900 (rs6000_init_libfuncs): Ditto.
10901 (rs6000_output_function_prologue): Ditto.
10902 (rs6000_opt_masks): Delete MASK_POWERPC.
10903 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
10904 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
10905 (RS6000_BTM_POWERPC): Delete.
10906 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
10907 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
10908 TARGET_POWERPC always on.
10909 (extendqihi2 patterns): Similar.
10910 (various unnamed subtract patterns): Similar.
10911 (bswaphi2 patterns): Similar.
10912 (divmodsi4): Similar.
10913 (udiv<GPR:mode>3): Similar.
10914 (div<GPR:mode>3 patterns): Similar.
10915 (udivmodsi4): Similar.
10916 (mulhcall): Delete.
10917 (mullcall): Delete.
10918 (divss_call): Delete.
10919 (divus_call): Delete.
10920 (quoss_call): Delete.
10921 (quous_call): Delete.
10922 (insvsi patterns): Adjust.
10923 (addsf3 patterns): Adjust.
10924 (subsf3 patterns): Adjust.
10925 (mulsf3 patterns): Adjust.
10926 (divsf3 patterns): Adjust.
10927 (*fmasf4_fpr): Adjust.
10928 (*fmssf4_fpr): Adjust.
10929 (*nfmasf4_fpr): Adjust.
10930 (*nfmssf4_fpr): Adjust.
10931 (*floatunssidf2_internal): Adjust.
10932 (fix_trunc<SFDF:mode>si2_internal): Adjust.
10933 (fctiwz_<SFDF:mode>): Adjust.
10934 (mulsidi3 patterns): Adjust.
10935 (smulsi3_highpart patterns): Adjust.
10936 (umulsi3_highpart patterns): Adjust.
10937 (fix_trunctfsi2 patterns): Adjust.
10938 (prefetch): Adjust.
10939 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
10940 (mno-powerpc): Delete.
10941 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
10942 (store_conditional<ATOMIC:mode>): Adjust.
10943 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
10944 (atomic_exchange<ATOMIC:mode>): Adjust.
10945 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
10946 (atomic_nand<ATOMIC:mode>): Adjust.
10947 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
10948 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
10949 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
10950 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
10951 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
10952 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
10953 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
10954 * doc/invoke.texi: Adjust documentation.
10956 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10958 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
10960 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10962 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
10963 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
10964 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10965 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
10967 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
10970 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
10972 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
10974 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
10975 Maxim Kuvyrkov <maxim@codesourcery.com>
10976 Julian Brown <julian@codesourcery.com>
10977 MIPS Technologies, Inc.
10979 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
10980 (dspalusat): Add insn types.
10981 * config/mips/mips-dsp.md (add<DSPV:mode>3)
10982 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
10983 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
10984 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
10985 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
10986 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
10987 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
10988 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
10989 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
10990 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
10991 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
10992 (mips_repl_qb, mips_repl_ph)
10993 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
10994 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
10995 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
10996 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
10997 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
10998 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
10999 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
11000 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
11002 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
11004 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
11005 Set type to accext.
11006 (mips_shilo, mips_mthlip): Set type to accmod.
11007 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
11008 (mips_adduh_r_qb): Set type to dspalusat.
11009 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
11010 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
11011 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
11012 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
11013 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
11014 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
11015 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
11016 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
11017 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
11018 dspmac. Set accum_in attribute.
11019 (mips_subu_s_ph): Set type to dspalusat.
11020 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
11021 Set accum_in attribute.
11022 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
11023 * config/mips/mips.c (dspalu_bypass_table): New.
11024 (mips_dspalu_bypass_p): New.
11025 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
11026 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
11027 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
11028 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
11029 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
11030 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
11032 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
11033 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
11035 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11037 * config/spu/spu.c: Include "cfgloop.h".
11038 (spu_machine_dependent_reorg): Call loop_optimizer_init and
11039 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
11040 Directly compare loop_father values where appropriate.
11041 * config/spu/t-spu-elf (spu.o): Update dependencies.
11043 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
11045 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
11047 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11049 PR tree-optimization/54245
11050 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
11051 (legal_cast_p): Split out logic to legal_cast_p_1.
11052 (analyze_increments): Avoid introducing multiplies in smaller types.
11054 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11056 PR tree-optimization/54240
11057 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
11058 existence of conditional move with given mode.
11060 2012-08-15 Richard Guenther <rguenther@suse.de>
11062 * double-int.h (double_int::from_unsigned): Rename to ...
11063 (double_int::from_uhwi): ... this.
11064 (double_int::from_signed): Rename to ...
11065 (double_int::from_shwi): ... this.
11066 (double_int::to_signed): Rename to ...
11067 (double_int::to_shwi): ... this.
11068 (double_int::to_unsigned): Rename to ...
11069 (double_int::to_uhwi): ... this.
11070 (double_int::fits_unsigned): Rename to ...
11071 (double_int::fits_uhwi): ... this.
11072 (double_int::fits_signed): Rename to ...
11073 (double_int::fits_shwi): ... this.
11074 (double_int::fits): Rename to ...
11075 (double_int::fits_hwi): ... this.
11076 * double-int.c: Likewise.
11078 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
11080 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
11081 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
11082 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
11083 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
11084 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
11085 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
11086 * timevar.c (timevar_print): Make printing width of timevar names
11087 more flexible, but enforce maximum length.
11088 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
11089 (pass_ipa_inline): Use TV_IPA_INLINING.
11090 * ipa-inline-analysis.c (pass_inline_parameters): Use
11091 TV_INLINE_HEURISTICS.
11092 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
11093 (pass_tree_loop_done): Likewise.
11094 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
11095 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
11096 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
11098 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11100 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
11101 (neon_vabal<mode> VDQIW): Likewise.
11103 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11106 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
11107 mark as predicable. Adjust asm template.
11108 (vec_setv2di_internal): Likewise.
11109 (vec_extract<mode> VD, VQ): Likewise.
11110 (vec_extractv2di): Likewise.
11111 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
11112 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
11113 (neon_vdup_n<mode> VX, V32): Likewise.
11114 (neon_vdup_nv2di): Likewise.
11116 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11118 * config/mips/mips.md (define_attr accum_in): New instruction
11119 attribute. Set it for imadd and fmadd patterns.
11120 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
11121 accumulator register.
11123 2012-08-14 Diego Novillo <dnovillo@google.com>
11125 Merge from cxx-conversion branch. Configury.
11127 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11128 (BUILD_CXXFLAGS): Define.
11129 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11130 Force all build to be with C++.
11131 * Makefile.in (BUILD_CXXFLAGS): Use it.
11132 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11133 * configure: Regenerate.
11134 * config.in: Regenerate.
11135 * doc/install.texi: Remove documentation for --enable-build-with-cxx
11136 and --enable-build-poststage1-with-cxx.
11138 2012-08-14 Diego Novillo <dnovillo@google.com>
11140 Merge from cxx-conversion branch. Re-implement VEC in C++.
11142 * vec.c (vec_heap_free): Convert into a template function.
11143 (vec_gc_o_reserve_1): Make extern.
11144 (vec_gc_p_reserve): Remove.
11145 (vec_gc_p_reserve_exact): Remove.
11146 (vec_gc_o_reserve): Remove.
11147 (vec_gc_o_reserve_exact): Remove.
11148 (vec_heap_o_reserve_1): Make extern.
11149 (vec_heap_p_reserve): Remove.
11150 (vec_heap_p_reserve_exact): Remove.
11151 (vec_heap_o_reserve): Remove.
11152 (vec_heap_o_reserve_exact): Remove.
11153 (vec_stack_p_reserve): Remove.
11154 (vec_stack_p_reserve_exact): Remove.
11155 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
11156 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
11157 (VEC): Define to vec_t<T>.
11158 (vec_allocation_t): Define.
11159 (struct vec_prefix): Move earlier in the file.
11160 (vec_t<T>): New template.
11161 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
11162 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
11163 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
11164 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
11165 (DEF_VEC_A): Provide template instantiations for
11166 GC/PCH markers that do not traverse the vector.
11167 (vec_stack_p_reserve): Remove.
11168 (vec_stack_p_reserve_exact): Remove.
11169 (vec_stack_p_reserve_exact_1): Remove.
11170 (vec_stack_o_reserve): Remove.
11171 (vec_stack_o_reserve_exact): Remove.
11172 (vec_stack_free): Re-write as a template function.
11173 (vec_reserve): New template function.
11174 (vec_reserve_exact): New template function.
11175 (vec_heap_free): New template function if GATHER_STATISTICS is
11176 defined. Otherwise, macro that expands to free().
11177 (VEC_length_1): New template function.
11178 (VEC_length): Call it.
11179 (VEC_empty_1): New template function.
11180 (VEC_empty): Call it.
11181 (VEC_address_1): New template function.
11182 (VEC_address): Call it.
11183 (VEC_last_1): New template function.
11184 (VEC_last): Call it. Change return type to T&.
11185 Change all users that used VEC_Os.
11186 (VEC_index_1): New template function.
11187 (VEC_index): Call it. Return a T& instead of a T*.
11188 Update all callers that were using VEC_O before.
11189 (VEC_iterate_1): New template function.
11190 (VEC_iterate): Call it.
11191 (VEC_embedded_size_1): New template function.
11192 (VEC_embedded_size): Call it.
11193 (VEC_embedded_init_1): New template function.
11194 (VEC_embedded_init): Call it.
11195 (VEC_alloc_1): New template function.
11196 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
11198 (VEC_free_1): New template function.
11199 (VEC_free): Call it.
11200 (VEC_copy_1): New template function.
11201 (VEC_copy): Call it.
11202 (VEC_space_1): New template function
11203 (VEC_space): Call it.
11204 (VEC_reserve_1): New template function.
11205 (VEC_reserve): Call it.
11206 (VEC_reserve_exact_1): New template function.
11207 (VEC_reserve_exact): Call it.
11208 (VEC_splice_1): New template function.
11209 (VEC_splice): Call it.
11210 (VEC_safe_splice_1): New template function.
11211 (VEC_safe_splice): Call it.
11212 (VEC_quick_push_1): New template function. Create two overloads, one
11213 accepting T, the other accepting T *. Update all callers
11214 where T and T * are ambiguous.
11215 (VEC_quick_push): Call it.
11216 (VEC_safe_push_1): New template function. Create two overloads, one
11217 accepting T, the other accepting T *. Update all callers
11218 where T and T * are ambiguous.
11219 (VEC_safe_push): Call it.
11220 (VEC_pop_1): New template function.
11221 (VEC_pop): Call it.
11222 (VEC_truncate_1): New template function.
11223 (VEC_truncate): Call it.
11224 (VEC_safe_grow_1): New template function.
11225 (VEC_safe_grow): Call it.
11226 (VEC_safe_grow_cleared_1): New template function.
11227 (VEC_safe_grow_cleared): Call it.
11228 (VEC_replace_1): New template function.
11229 (VEC_replace): Call it. Always accept T instead of T*.
11230 Update all callers that used VEC_Os.
11231 (VEC_quick_insert_1): New template function.
11232 (VEC_quick_insert): Call it.
11233 (VEC_safe_insert_1): New template function.
11234 (VEC_safe_insert): Call it.
11235 (VEC_ordered_remove_1): New template function.
11236 (VEC_ordered_remove): Call it.
11237 (VEC_unordered_remove_1): New template function.
11238 (VEC_unordered_remove): Call it.
11239 (VEC_block_remove_1): New template function.
11240 (VEC_block_remove): Call it.
11241 (VEC_lower_bound_1): New template function.
11242 (VEC_lower_bound): Call it.
11244 (DEF_VEC_FUNC_P): Remove.
11245 (DEF_VEC_ALLOC_FUNC_P): Remove.
11246 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
11247 (DEF_VEC_FUNC_O): Remove.
11248 (DEF_VEC_ALLOC_FUNC_O): Remove.
11249 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
11250 (DEF_VEC_ALLOC_FUNC_I): Remove.
11251 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
11252 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
11253 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
11254 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
11255 (vec_reserve_exact): New template function.
11257 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
11258 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
11259 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
11260 (def_vec_alloc): Remove. Update all callers.
11261 * gengtype.c (filter_type_name): New.
11262 (output_mangled_typename): Call it.
11263 (write_func_for_structure): Likewise.
11264 (write_types): Likewise.
11265 (write_root): Likewise.
11266 (write_typed_alloc_def): Likewise.
11267 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
11268 (note_def_vec_alloc): Remove.
11269 * gengtype.h (note_def_vec_alloc): Remove.
11270 (DEFVEC_ALLOC): Remove token code.
11272 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
11273 inside the insn traversal loop.
11274 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
11275 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
11276 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
11277 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
11279 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
11280 VEC_* for vectors of non-pointers.
11281 * config/c6x/c6x.c (try_rename_operands): Likewise.
11282 (reshuffle_units): Likewise.
11283 * config/mips/mips.c (mips_multi_start): Likewise.
11284 (mips_multi_add): Likewise.
11285 (mips_multi_copy_insn): Likewise.
11286 (mips_multi_set_operand): Likewise.
11287 * hw-doloop.c (discover_loop): Likewise.
11288 (discover_loops): Likewise.
11289 (reorg_loops): Likewise.
11291 2012-08-14 Diego Novillo <dnovillo@google.com>
11293 Merge from cxx-conversion branch. C++ support in gengtype.
11295 * coretypes.h (gt_pointer_operator): Move from ...
11297 * doc/gty.texi: Document support for C++ templates and
11298 user-provided markers.
11299 * gengtype-lex.l: Update copyright year.
11300 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
11301 * gengtype-parse.c: Update copyright year.
11302 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
11303 (require_template_declaration): New.
11304 (typedef_name): Call it.
11305 (type): Replace IS_UNION with KIND. Replace all users.
11306 (def_vec): Remove. Update all users.
11307 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
11308 (write_state_user_struct_type): New.
11309 (write_state_type): Call it.
11310 (read_state_user_struct_type): New.
11311 (read_state_type): Call it.
11312 * gengtype.c: Update copyright year.
11313 (dump_pair): Move declaration to the top.
11314 (dump_type): Likewise.
11315 (dump_type_list): Likewise.
11316 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
11317 (create_user_defined_type): New.
11318 (resolve_typedef): Call it.
11319 (new_structure): Replace argument ISUNION with KIND.
11320 Change users to refer to KIND directly.
11321 Update all callers.
11322 (find_structure): Likewise.
11323 (set_gc_used_type): Handle TYPE_USER_STRUCT.
11324 (create_file): Update HDR to include new copyright year.
11325 (struct walk_type_data): Add field IN_PTR_FIELD.
11326 (output_mangled_typename): Handle TYPE_USER_STRUCT.
11327 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
11328 Clear it afterwards.
11329 Handle TYPE_USER_STRUCT.
11330 (write_types_process_field): Handle TYPE_USER_STRUCT.
11331 (get_type_specifier): Move earlier in the file.
11332 (write_type_decl): New.
11333 (write_marker_function_name): New.
11334 (write_user_func_for_structure_ptr): New.
11335 (write_user_func_for_structure_body): New.
11336 (write_user_marking_functions): New.
11337 (write_func_for_structure): Call write_marker_function_name
11338 and write_type_decl.
11339 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
11341 Call write_user_marking_functions on TYPE_USER_STRUCTs.
11342 (write_types_local_user_process_field): New.
11343 (write_pch_user_walking_for_structure_body): New.
11344 (write_pch_user_walking_functions): New.
11345 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
11346 (write_local_func_for_structure): Do not call walk_type for
11347 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
11348 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
11349 (write_root): Handle TYPE_USER_STRUCT.
11350 (vec_prefix_type): Remove. Update all users.
11351 (note_def_vec): Remove. Update all users.
11352 (dump_typekind): Handle TYPE_USER_STRUCT.
11353 (dump_type): Initialize SEEN_TYPES, if needed.
11354 Handle TYPE_USER_STRUCT.
11355 (dump_everything): Do not initialize SEEN_TYPES.
11356 * gengtype.h: Update copyright year.
11357 (enum typekind): Add TYPE_USER_STRUCT.
11358 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
11359 Convert into function.
11360 Add an overload taking const_type_p.
11361 Update all callers.
11362 (new_structure): Change second field to type enum typekind.
11364 (find_structure): Likewise.
11365 (note_def_vec): Remove.
11366 (DEFVEC_OP): Remove.
11367 (DEFVEC_I): Remove.
11368 * ggc-page.c (gt_ggc_mx): Add entry points for marking
11369 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11370 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
11371 'const char *&' and 'unsigned char *&'.
11372 * stringpool.c (gt_pch_nx): Add entry points for marking
11373 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11374 Add an entry point for the overload taking arguments 'unsigned char
11375 *', 'gt_pointer_operator' and 'void *'.
11376 * vec.h (struct vec_prefix): Remove GTY marker.
11377 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
11378 (gt_ggc_mx (vec_t<T> *)): New template function.
11379 (gt_pch_nx (vec_t<T> *)): New template function.
11380 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
11382 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
11385 * basic-block.h (struct edge_def): Mark GTY((user)).
11386 Remove all GTY markers from fields.
11387 (gt_ggc_mx): Declare.
11388 (gt_pch_nx): Declare.
11389 * tree-cfg.c (gt_ggc_mx): New.
11392 * gengtype-lex.l (USER_GTY): Add pattern for "user".
11393 * gengtype-parse.c (option): Handle USER_GTY.
11396 If the keyword 'user' is used, do not walk the fields
11398 * gengtype.h (USER_GTY): Add.
11399 * doc/gty.texi: Update.
11401 2012-08-14 Lawrence Crowl <crowl@google.com>
11403 Merge cxx-conversion branch. Implement C++ hash table.
11405 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
11406 * hash-table.c: Likewise.
11407 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
11408 (static htab_t same_succ_htab): Change type to hash_table;
11409 move specification of helper functions from create call to declaration.
11410 Change users to invoke member functions.
11411 (same_succ_print_traverse): Make extern ssa_.... Change callers.
11412 Remove void* casting.
11413 (same_succ_hash): Likewise.
11414 (same_succ_equal): Likewise.
11415 (same_succ_delete): Likewise.
11416 * tree-ssa-threadupdate.c: Include hash-table.h.
11417 (struct local_info): Rename to ssa_local_info_t to avoid overloading
11418 the type name local_info with the variable name local_info.
11419 (static htab_t redirection_data): Change type to hash_table.
11420 Move specification of helper functions from create call to declaration.
11421 Change users to invoke member functions.
11422 (redirection_data_hash): Make extern ssa_.... Change callers.
11423 Remove void* casting.
11424 (redirection_data_eq): Likewise.
11425 (fix_duplicate_block_edges): Likewise.
11426 (create_duplicates): Likewise.
11427 (fixup_template_block): Likewise.
11428 (redirect_edges): Likewise.
11429 (lookup_redirection_data): Change types associated with the hash table
11430 from void* to their actual type. Remove unnecessary casts.
11431 * tree-ssa-ccp.c: Include hash-table.h.
11432 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
11433 of htab_t with gimple_htab. Change users to invoke member functions.
11434 Move specification of helper functions from create call to declaration.
11435 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
11436 (hash_ssa_name_by_var): Make extern. Remove void* casting.
11437 (eq_ssa_name_by_var): Likewise.
11438 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
11439 to hash_table. Change users to invoke member functions.
11440 Move specification of helper functions from create call to declaration.
11441 * coverage.c: Include hash-table.h instead of hashtab.h.
11442 (static htab_t counts_hash): Change type to hash_table;
11443 move specification of helper functions from create call to declaration.
11444 Change users to invoke member functions.
11445 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
11446 of htab_... Remove void* casting.
11447 (htab_counts_entry_eq): Likewise.
11448 (htab_counts_entry_del): Likewise.
11449 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
11450 (static htab_t expression_to_id): Change type to hash_table.
11451 Move specification of helper functions from create call to declaration.
11452 Change users to invoke member functions.
11453 (static htab_t phi_translate_table): Likewise.
11454 (pre_expr_eq): Make extern ssa_.... Change callers.
11455 Remove void* casting.
11456 (pre_expr_hash): Likewise.
11457 (expr_pred_trans_hash): Likewise.
11458 (expr_pred_trans_eq): Likewise.
11459 (alloc_expression_id): Change types associated with the hash table
11460 from void* to their actual type. Remove unnecessary casts.
11461 (lookup_expression_id): Likewise.
11462 (phi_trans_lookup): Likewise.
11463 (phi_trans_add): Likewise.
11464 * stringpool.c: Rename uses of libcpp typedef hash_table to
11466 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
11467 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
11469 2012-08-14 Lawrence Crowl <crowl@google.com>
11471 Merge from cxx-conversion branch. Re-write double_int in C++.
11474 (typedef double_int): Change to struct (POD).
11475 (double_int::make): New overloads for int to double-int conversion.
11476 (double_int::mask): New.
11477 (double_int::max_value): New.
11478 (double_int::min_value): New.
11479 (double_int::operator ++): New.
11480 (double_int::operator --): New.
11481 (double_int::operator *=): New.
11482 (double_int::operator +=): New.
11483 (double_int::operator -=): New.
11484 (double_int::to_signed): New.
11485 (double_int::to_unsigned): New.
11486 (double_int::fits_unsigned): New.
11487 (double_int::fits_signed): New.
11488 (double_int::fits): New.
11489 (double_int::trailing_zeros): New.
11490 (double_int::popcount): New.
11491 (double_int::multiple_of): New.
11492 (double_int::set_bit): New.
11493 (double_int::mul_with_sign): New.
11494 (double_int::operator * (binary)): New.
11495 (double_int::operator + (binary)): New.
11496 (double_int::operator - (binary)): New.
11497 (double_int::operator - (unary)): New.
11498 (double_int::operator ~ (unary)): New.
11499 (double_int::operator & (binary)): New.
11500 (double_int::operator | (binary)): New.
11501 (double_int::operator ^ (binary)): New.
11502 (double_int::and_not): New.
11503 (double_int::lshift): New.
11504 (double_int::rshift): New.
11505 (double_int::alshift): New.
11506 (double_int::arshift): New.
11507 (double_int::llshift): New.
11508 (double_int::lrshift): New.
11509 (double_int::lrotate): New.
11510 (double_int::rrotate): New.
11511 (double_int::div): New.
11512 (double_int::sdiv): New.
11513 (double_int::udiv): New.
11514 (double_int::mod): New.
11515 (double_int::smod): New.
11516 (double_int::umod): New.
11517 (double_int::divmod): New.
11518 (double_int::sdivmod): New.
11519 (double_int::udivmod): New.
11520 (double_int::ext): New.
11521 (double_int::zext): New.
11522 (double_int::sext): New.
11523 (double_int::is_zero): New.
11524 (double_int::is_one): New.
11525 (double_int::is_minus_one): New.
11526 (double_int::is_negative): New.
11527 (double_int::cmp): New.
11528 (double_int::ucmp): New.
11529 (double_int::scmp): New.
11530 (double_int::ult): New.
11531 (double_int::ugt): New.
11532 (double_int::slt): New.
11533 (double_int::sgt): New.
11534 (double_int::max): New.
11535 (double_int::smax): New.
11536 (double_int::umax): New.
11537 (double_int::min): New.
11538 (double_int::smin): New.
11539 (double_int::umin): New.
11540 (double_int::operator ==): New.
11541 (double_int::operator !=): New.
11542 (shwi_to_double_int): Change implementation to use member function.
11543 (double_int_minus_one): Likewise.
11544 (double_int_zero): Likewise.
11545 (double_int_one): Likewise.
11546 (double_int_two): Likewise.
11547 (double_int_ten): Likewise.
11548 (uhwi_to_double_int): Likewise.
11549 (double_int_to_shwi): Likewise.
11550 (double_int_to_uhwi): Likewise.
11551 (double_int_fits_in_uhwi_p): Likewise.
11552 (double_int_fits_in_shwi_p): Likewise.
11553 (double_int_fits_in_hwi_p): Likewise.
11554 (double_int_mul): Likewise.
11555 (double_int_mul_with_sign): Likewise.
11556 (double_int_add): Likewise.
11557 (double_int_sub): Likewise.
11558 (double_int_neg): Likewise.
11559 (double_int_div): Likewise.
11560 (double_int_sdiv): Likewise.
11561 (double_int_udiv): Likewise.
11562 (double_int_mod): Likewise.
11563 (double_int_smod): Likewise.
11564 (double_int_umod): Likewise.
11565 (double_int_divmod): Likewise.
11566 (double_int_sdivmod): Likewise.
11567 (double_int_udivmod): Likewise.
11568 (double_int_multiple_of): Likewise.
11569 (double_int_setbit): Likewise.
11570 (double_int_ctz): Likewise.
11571 (double_int_not): Likewise.
11572 (double_int_ior): Likewise.
11573 (double_int_and): Likewise.
11574 (double_int_and_not): Likewise.
11575 (double_int_xor): Likewise.
11576 (double_int_lshift): Likewise.
11577 (double_int_rshift): Likewise.
11578 (double_int_lrotate): Likewise.
11579 (double_int_rrotate): Likewise.
11580 (double_int_cmp): Likewise.
11581 (double_int_scmp): Likewise.
11582 (double_int_ucmp): Likewise.
11583 (double_int_max): Likewise.
11584 (double_int_smax): Likewise.
11585 (double_int_umax): Likewise.
11586 (double_int_min): Likewise.
11587 (double_int_smin): Likewise.
11588 (double_int_umin): Likewise.
11589 (double_int_ext): Likewise.
11590 (double_int_sext): Likewise.
11591 (double_int_zext): Likewise.
11592 (double_int_mask): Likewise.
11593 (double_int_max_value): Likewise.
11594 (double_int_min_value): Likewise.
11595 (double_int_zero_p): Likewise.
11596 (double_int_one_p): Likewise.
11597 (double_int_minus_one_p): Likewise.
11598 (double_int_equal_p): Likewise.
11599 (double_int_popcount): Likewise.
11601 (double_int_mask): Reuse implementation for double_int::mask.
11602 (double_int_max_value): Likewise.
11603 (double_int_min_value): Likewise.
11604 (double_int_ext): Likewise.
11605 (double_int_zext): Likewise.
11606 (double_int_sext): Likewise.
11607 (double_int_mul_with_sign): Likewise.
11608 (double_int_divmod): Likewise.
11609 (double_int_sdivmod): Likewise.
11610 (double_int_udivmod): Likewise.
11611 (double_int_div): Likewise.
11612 (double_int_sdiv): Likewise.
11613 (double_int_udiv): Likewise.
11614 (double_int_mod): Likewise.
11615 (double_int_smod): Likewise.
11616 (double_int_umod): Likewise.
11617 (double_int_multiple_of): Likewise.
11618 (double_int_lshift): Likewise.
11619 (double_int_rshift): Likewise.
11620 (double_int_lrotate): Likewise.
11621 (double_int_rrotate): Likewise.
11622 (double_int_cmp): Likewise.
11623 (double_int_ucmp): Likewise.
11624 (double_int_scmp): Likewise.
11625 (double_int_max): Likewise.
11626 (double_int_smax): Likewise.
11627 (double_int_umax): Likewise.
11628 (double_int_min): Likewise.
11629 (double_int_smin): Likewise.
11630 (double_int_umin): Likewise.
11631 (double_int_min): Likewise.
11632 (double_int_min): Likewise.
11633 (double_int_min): Likewise.
11634 (double_int_min): Likewise.
11635 (double_int_min): Likewise.
11636 (double_int_min): Likewise.
11637 (double_int::alshift): New.
11638 (double_int::arshift): New.
11639 (double_int::llshift): New.
11640 (double_int::lrshift): New.
11641 (double_int::ult): New.
11642 (double_int::ugt): New.
11643 (double_int::slt): New.
11644 (double_int::sgt): New.
11645 (double_int_setbit): Reuse implementation for double_int::set_bit,
11646 which avoids a name conflict with a macro.
11647 (double_int_double_int_ctz): Reuse implementation for
11648 double_int::trailing_zeros.
11649 (double_int_fits_in_shwi_p): Reuse implementation for
11650 double_int::fits_signed.
11651 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
11652 (double_int_mul): Reuse implementation for binary
11653 double_int::operator *.
11654 (double_int_add): Likewise.
11655 (double_int_sub): Likewise.
11656 (double_int_neg): Reuse implementation for unary
11657 double_int::operator -.
11658 (double_int_max_value): Likewise.
11659 * fixed-value.c: Change to use member functions introduced above.
11661 2012-08-14 Lawrence Crowl <crowl@google.com>
11663 Merge cxx-conversion branch. Support tree macro calling from gdb.
11665 * tree.h (tree_check): New.
11666 (TREE_CHECK): Use inline function above instead of __extension__.
11667 (tree_not_check): New.
11668 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
11669 (tree_check2): New.
11670 (TREE_CHECK2): Use inline function above instead of __extension__.
11671 (tree_not_check2): New.
11672 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
11673 (tree_check3): New.
11674 (TREE_CHECK3): Use inline function above instead of __extension__.
11675 (tree_not_check3): New.
11676 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
11677 (tree_check4): New.
11678 (TREE_CHECK4): Use inline function above instead of __extension__.
11679 (tree_not_check4): New.
11680 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
11681 (tree_check5): New.
11682 (TREE_CHECK5): Use inline function above instead of __extension__.
11683 (tree_not_check5): New.
11684 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
11685 (contains_struct_check): New.
11686 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
11688 (tree_class_check): New.
11689 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
11690 (tree_range_check): New.
11691 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
11692 (omp_clause_subcode_check): New.
11693 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
11695 (omp_clause_range_check): New.
11696 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
11699 (EXPR_CHECK): Use inline function above instead of __extension__.
11700 (non_type_check): New.
11701 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
11702 (tree_vec_elt_check): New.
11703 (TREE_VEC_ELT_CHECK): Use inline function above instead of
11705 (omp_clause_elt_check): New.
11706 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
11708 (tree_operand_check): New.
11709 (TREE_OPERAND_CHECK): Use inline function above instead of
11711 (tree_operand_check_code): New.
11712 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
11714 (TREE_CHAIN): Simplify implementation.
11715 (TREE_TYPE): Simplify implementation.
11716 (tree_operand_length): Move for compilation dependences.
11717 * gdbinit.in: (macro define __FILE__): New.
11718 (macro define __LINE__): New.
11719 (skip "tree.h"): New.
11721 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
11724 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
11725 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
11726 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
11728 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
11731 * config/sh/constraints.md (Sra): New constraint.
11732 * config/sh/predicates.md (simple_mem_operand,
11733 displacement_mem_operand, zero_extend_movu_operand): New predicates.
11734 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
11735 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
11736 *zero_extendhisi2_disp_mem): Add new insns and two new related
11737 peephole2 patterns.
11739 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
11741 * graphite-scop-detection.c (create_sese_edges): Compute dominance
11742 info before trying to fix loop structure.
11743 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
11744 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
11745 * cfgloop.c (verify_loop_structure): Verify loop fathers.
11747 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
11748 (dom_convert_dir_to_idx, compute_dom_fast_query,
11749 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
11750 redirect_immediate_dominators, nearest_common_dominator,
11751 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
11752 iterate_fix_dominators, add_to_dominance_info,
11753 delete_from_dominance_info): Likewise.
11755 2012-08-14 Richard Guenther <rguenther@suse.de>
11757 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
11758 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
11759 * gimple-streamer-out.c (output_bb): Likewise.
11760 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
11761 (rewrite_reductions_out_of_ssa): Likewise.
11762 (rewrite_commutative_reductions_out_of_ss): Likewise.
11763 * ipa-split.c (verify_non_ssa_vars): Likewise.
11764 (consider_split): Likewise.
11765 (visit_bb): Likewise.
11766 (split_function): Likewise.
11767 * lto-streamer-out.c (output_ssa_names): Likewise.
11768 * sese.c (rename_uses): Likewise.
11769 * tree-cfg.c (replace_uses_by): Likewise.
11770 (gimple_merge_blocks): Likewise.
11771 (gimple_cfg2dot): Likewise.
11772 (verify_gimple_phi): Likewise.
11773 (replace_ssa_name): Likewise.
11774 (move_block_to_fn): Likewise.
11775 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
11776 * tree-if-conv.c (if_convertible_phi_p): Likewise.
11777 (predicate_scalar_phi): Likewise.
11778 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
11779 (copy_phis_for_bb): Likewise.
11780 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
11781 (destroy_loop): Likewise.
11782 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
11783 (insert_backedge_copies): Likewise.
11784 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
11785 (gather_scalar_reductions): Likewise.
11786 (try_create_reduction_list): Likewise.
11787 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
11789 (scev_const_prop): Likewise.
11790 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
11791 (get_default_value): Likewise.
11792 (ccp_initialize): Likewise.
11793 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
11794 * tree-ssa-copy.c (may_propagate_copy): Likewise.
11795 (init_copy_prop): Likewise.
11796 * tree-ssa-dce.c (propagate_necessity): Likewise.
11797 (remove_dead_phis): Likewise.
11798 (forward_edge_to_pdom): Likewise.
11799 (eliminate_unnecessary_stmts): Likewise.
11800 * tree-ssa-live.c (partition_view_init): Likewise.
11801 (remove_unused_locals): Likewise.
11802 (register_ssa_partition_check): Likewise.
11803 * tree-ssa-loop-im.c (movement_possibility): Likewise.
11804 (move_computations_stmt): Likewise.
11805 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
11806 (record_invariant): Likewise.
11807 (find_interesting_uses_outside): Likewise.
11808 (determine_set_costs): Likewise.
11809 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
11810 (find_uses_to_rename_use): Likewise.
11811 (check_loop_closed_ssa_use): Likewise.
11812 (rewrite_phi_with_iv): Likewise.
11813 (canonicalize_loop_ivs): Likewise.
11814 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
11815 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
11816 * tree-ssa-pre.c (make_values_for_phi): Likewise.
11817 (compute_avail): Likewise.
11818 (eliminate): Likewise.
11819 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11820 * tree-ssa-reassoc.c (phi_rank): Likewise.
11821 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
11822 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
11823 (ipa_pta_execute): Likewise.
11824 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
11825 (release_last_vdef): Likewise.
11826 (same_phi_alternatives_1): Likewise.
11827 (bb_has_non_vop_phi): Likewise.
11828 (vop_phi): Likewise.
11829 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
11831 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
11832 (execute_late_warn_uninitialized): Likewise.
11833 * tree-ssa.c (verify_ssa_name): Likewise.
11834 (verify_phi_args): Likewise.
11835 (verify_ssa): Likewise.
11836 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11837 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
11839 (slpeel_tree_peel_loop_to_edge): Likewise.
11840 (vect_can_advance_ivs_p): Likewise.
11841 (vect_update_ivs_after_vectorizer): Likewise.
11842 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
11843 * tree-vrp.c (remove_range_assertions): Likewise.
11844 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
11846 2012-08-14 Richard Guenther <rguenther@suse.de>
11848 PR tree-optimization/54146
11849 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
11850 indexed by pred edge index for avail.
11851 (do_partial_partial_insertion): Likewise.
11852 (insert_into_preds_of_block): Adjust.
11854 2012-08-14 Richard Guenther <rguenther@suse.de>
11856 * gimplify.c (create_tmp_from_val): Mark temporary with
11857 DECL_GIMPLE_REG_P here ...
11858 (internal_get_tmp_var): ... instead of here. If we go into
11859 SSA create an SSA name instead of a VAR_DECL.
11860 (gimplify_modify_expr): Do not create SSA names here, assert
11861 we already got them.
11862 (force_gimple_operand_1): Create an SSA name if we go into SSA.
11863 * sese.c (rename_uses): Simplify.
11865 2012-08-14 Richard Guenther <rguenther@suse.de>
11867 * tree-into-ssa.c: Include diagnostic-core.h.
11868 * Makefile.in (tree-into-ssa.o): Adjust.
11870 2012-08-14 Richard Guenther <rguenther@suse.de>
11872 * tree-into-ssa.c (update_ssa): Verify we do not rename
11873 symbols that are already partly in SSA form.
11875 2012-08-14 Jakub Jelinek <jakub@redhat.com>
11877 PR middle-end/53411
11878 PR rtl-optimization/53495
11879 * ira.c (ira): Move delete_trivially_dead_insns call before
11880 find_moveable_pseudos call.
11882 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
11884 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
11885 of potentially huge memset overhead.
11886 (do_partial_partial_insertion): Likewise.
11887 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
11888 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
11889 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
11890 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
11891 * tree-ssa-reassoc.c (init_reassoc): Likewise.
11892 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
11893 array used as stack.
11894 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
11895 arrays to be filled by pre_and_rev_post_order_compute.
11896 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
11897 array to be filled by dfs_enumerate_from.
11898 (remove_path): Likewise.
11899 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
11900 array of loops that is filled on the next lines.
11901 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
11902 array of basic blocks to be returned.
11903 (get_loop_body_in_dom_order): Likewise.
11904 (get_loop_body_in_bfs_order): Likewise.
11905 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
11906 for all bitmaps used for rewriting into loop-closed SSA form.
11907 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
11908 bitmap at the end to release a lot of memory.
11909 (add_exit_phis): Allocate the exits bitmap on the new obstack.
11910 (get_loops_exits): Allocate the exits bitmap on the new obstack.
11911 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
11912 seen for the first time.
11913 (find_uses_to_rename): Add "???" for why the whole function must
11914 be re-scanned if changed_bbs is empty.
11915 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
11916 Use XNEWVEC to allocate the use_blocks array. Initialize the new
11917 obstack, and free it at the end. Remove loop over all SSA names.
11918 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
11919 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
11920 xcalloc to allocate edge_pred and edge_flag arrays.
11922 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
11925 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
11926 for different ABIs.
11927 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
11928 (REG_CLASS_NAMES): Update.
11929 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
11930 * config/i386/i386.c (ix86_conditional_register_usage): Disable
11931 REX registers on 32bit targets. Handle bitmaps from
11932 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
11933 set from GENERAL_REGS also for 32bit targets. Do not change call
11934 used register set for TARGET_64BIT_MS_ABI separately.
11936 2012-08-13 Richard Guenther <rguenther@suse.de>
11938 * basic-block.h (struct basic_block): Remove loop_depth
11939 member, move flags and index members next to each other.
11940 * cfgloop.h (bb_loop_depth): New inline function.
11941 * cfghooks.c (split_block): Do not set loop_depth.
11942 (duplicate_block): Likewise.
11943 * cfgloop.c (flow_loop_nodes_find): Likewise.
11944 (flow_loops_find): Likewise.
11945 (add_bb_to_loop): Likewise.
11946 (remove_bb_from_loops): Likewise.
11947 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11948 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
11949 * gimple-streamer-out.c (output_bb): Likewise.
11950 * bt-load.c: Include cfgloop.h.
11951 (migrate_btr_defs): Use bb_loop_depth.
11952 * cfg.c (dump_bb_info): Likewise.
11953 * final.c (compute_alignments): Likewise.
11954 * ira.c (update_equiv_regs): Likewise.
11955 * tree-ssa-copy.c (init_copy_prop): Likewise.
11956 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
11957 * tree-ssa-forwprop.c: Include cfgloop.h.
11958 (forward_propagate_addr_expr): Use bb_loop_depth.
11959 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
11960 * tree-ssa-sink.c (select_best_block): Likewise.
11961 * ipa-inline-analysis.c: Include cfgloop.h.
11962 (estimate_function_body_sizes): Use bb_loop_depth.
11963 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
11964 (ipa-inline-analysis.o): Likewise.
11965 (bt-load.o): Likewise.
11967 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
11968 Jakub Jelinek <jakub@redhat.com>
11971 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
11972 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
11973 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
11974 0x80000001 %ecx flags.
11976 2012-08-13 Richard Guenther <rguenther@suse.de>
11978 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
11979 removal and loops with multiple latches.
11981 2012-08-13 Jakub Jelinek <jakub@redhat.com>
11984 * tree.c (integer_pow2p): Avoid undefined signed overflows.
11985 * simplify-rtx.c (neg_const_int): Likewise.
11986 * expr.c (fixup_args_size_notes): Likewise.
11987 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
11988 * double-int.c (mul_double_wide_with_sign): Likewise.
11989 (double_int_mask): Likewise.
11990 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
11992 2012-08-13 Richard Guenther <rguenther@suse.de>
11994 PR tree-optimization/54200
11995 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
11996 PHI results to another partition if not all PHI arguments
11997 have the same partition.
11999 2012-08-12 Jan Hubicka <jh@suse.cz>
12001 * tree-pass.h (write_summary, write_optimization_summary): Remove
12002 set and vset arguments.
12003 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
12004 (write_node_summary_p): Likewise; use the encoder.
12005 (ipa_reference_write_optimization_summary): Likewise.
12006 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
12007 (lto_symtab_encoder_new): Initialize in_partition field.
12008 (lto_symtab_encoder_delete): Destroy in_partition field.
12009 (LCC_NOT_FOUND): Move to lto-streamer.h
12010 (lto_symtab_encoder_deref): Likewise.
12011 (lto_symtab_encoder_in_partition_p,
12012 lto_set_symtab_encoder_in_partition): New functions.
12013 (referenced_from_other_partition_p): Rewrite to use encoder.
12014 (reachable_from_other_partition_p): Likewise.
12015 (referenced_from_this_partition_p): Likewise.
12016 (reachable_from_this_partition_p): Likewise.
12017 (lto_output_node): Likewise.
12018 (lto_output_varpool_node): Likewise.
12019 (output_refs): Likewise.
12020 (compute_ltrans_boundary): Initialize in_partition fileds of
12022 (output_symtab): Likewise.
12023 (input_refs): Match the changes in output_refs.
12024 (output_cgraph_opt_summary_p): Remove set argument.
12025 (output_node_opt_summary): Replace set by encoder.
12026 (output_cgraph_opt_summary): Remove set argument; use
12028 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
12029 arguments; use the encoder.
12030 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
12032 (produce_symtab): Likewise.
12033 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
12034 * ipa-inline-analysis.c (inline_write_summary): Likewise.
12035 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
12037 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
12038 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
12039 (ipa_write_summaries_1): Update.
12040 (ipa_write_optimization_summaries_1): Likewise.
12041 (ipa_write_optimization_summaries): Likewise.
12042 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
12043 (lto_symtab_encoder_iterator): New type.
12044 (lto_symtab_encoder_deref): Make inline.
12045 (output_symtab, referenced_from_other_partition_p,
12046 reachable_from_other_partition_p, referenced_from_this_partition_p,
12047 reachable_from_this_partition_p): Update.
12048 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
12049 lsei_varpool_node): New inline functions.
12050 (LCC_NOT_FOUND): New macro.
12051 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
12052 lsei_start_in_partition, lsei_next_function_in_partition,
12053 lsei_start_function_in_partition, lsei_next_variable_in_partition,
12054 lsei_start_variable_in_partition): New inline functions.
12056 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12058 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
12060 (*prefetch_media): Move insn below expander.
12061 (*prefetch): Fix condition to allow SH3.
12063 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12066 * config/sh/sh.md: Add splits for inverted compare and branch
12068 (*cmpeqsi_t): New insn.
12069 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
12070 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
12071 replacement insn list and not in the preparation statements.
12072 (clrt, sett): Add mt_group attribute.
12074 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
12076 PR middle-end/54193
12077 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
12079 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12082 * config/sh/predicates.md (mem_index_disp_operand): Check for
12083 arith_reg_operand instead of REG_P.
12085 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
12087 * reload1.c (replaced_subreg, gen_reload): Add
12088 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
12090 2012-08-11 Jan Hubicka <jh@suse.cz>
12092 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
12093 symtab_node sectoin name; it confuses plugin.
12095 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12097 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
12098 index in the va_list_vars bitmap by num_ssa_names.
12100 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/sse.md (xop integer multiply/add insns): Use
12103 register_operand for operand 3 predicate.
12104 (xop_phadd<u>bq): Fix vec_select selectors.
12106 2012-08-11 Martin Jambor <mjambor@suse.cz>
12109 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
12110 * ipa-inline-analysis.c (agg_position_info): New type.
12111 (add_condition): New parameter aggpos, also store agg_contents, by_ref
12113 (dump_condition): Also dump aggregate conditions.
12114 (evaluate_conditions_for_known_args): Also handle aggregate
12115 conditions. New parameter known_aggs.
12116 (evaluate_properties_for_edge): Gather known aggregate contents.
12117 (inline_node_duplication_hook): Pass NULL known_aggs to
12118 evaluate_conditions_for_known_args.
12119 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
12120 (unmodified_parm_or_parm_agg_item): New function.
12121 (set_cond_stmt_execution_predicate): Handle values passed in
12123 (set_switch_stmt_execution_predicate): Likewise.
12124 (will_be_nonconstant_predicate): Likewise.
12125 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
12126 ipa_get_indirect_edge_target.
12127 (estimate_calls_size_and_time): New parameter known_aggs, pass it
12128 recrsively to itself and to estimate_edge_devirt_benefit.
12129 (estimate_node_size_and_time): New vector known_aggs, pass it o
12130 functions which need it.
12131 (remap_predicate): New parameter offset_map, use it to remap aggregate
12133 (remap_edge_summaries): New parameter offset_map, pass it recursively
12134 to itself and to remap_predicate.
12135 (inline_merge_summary): Also create and populate vector offset_map.
12136 (do_estimate_edge_time): New vector of known aggregate contents,
12137 passed to functions which need it.
12138 (inline_read_section): Stream new fields of condition.
12139 (inline_write_summary): Likewise.
12140 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
12141 contents. Let all local callers pass NULL for known_aggs.
12143 2012-08-11 Jan Hubicka <jh@suse.cz>
12145 * lto-cgraph.c (output_cgraph): Rename to ...
12146 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
12147 (input_cgraph): Rename to ...
12148 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
12149 * lto-streamer-out.c (create_output_block): Do not set
12151 (produce_asm): Likewise.
12152 (lto_output_toplevel_asms): Likewise.
12153 (produce_asm_for_decls): Likewise.
12154 (lto_output): Use output_symtab.
12155 * lto-section-in.c (lto_section_name): Update.
12156 * lto-section-out.c (lto_destroy_simple_output_block): Remove
12158 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
12159 rename LTO_section_cgraph to LTO_section_symtab_nodes.
12160 (struct lto_header): Remove section_type.
12162 2012-08-11 Jan Hubicka <jh@suse.cz>
12164 * cgraph.h (vector types for symtab_node): Add.
12165 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
12166 for new symtab encoder.
12167 (ipa_reference_read_optimization_summary): Likewise.
12168 * lto-cgraph.c (output_varpool): Remove.
12169 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
12170 (LTO_cgraph_tags): Rename to ...
12171 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
12172 (lto_cgraph_encoder_new): Rename to ...
12173 (lto_symtab_encoder_new): ... this on.
12174 (lto_cgraph_encoder_encode): Rename to ...
12175 (lto_symtab_encoder_encode): ... this one.
12176 (lto_cgraph_encoder_delete): Rename to ...
12177 (lto_symtab_encoder_delete): ... this one.
12178 (lto_cgraph_encoder_deref): Rename to ...
12179 (lto_symtab_encoder_deref): ... this one.
12180 (lto_cgraph_encoder_encode_body_p): Rename to ...
12181 (lto_symtab_encoder_encode_body_p): ... this one.
12182 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12183 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12184 lto_varpool_encoder_deref): Remove.
12185 (lto_varpool_encoder_encode_initializer_p): Rename to ...
12186 (lto_symtab_encoder_encode_initializer_p): ... this one.
12187 (lto_set_varpool_encoder_encode_initializer): Rename to ...
12188 (lto_set_symtab_encoder_encode_initializer): ... this one.
12189 (lto_output_edge): Update.
12190 (lto_output_node): Update.
12191 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
12192 (lto_output_ref): Drop varpool_encoder; update.
12193 (add_node_to): Update.
12194 (add_references): Update.
12195 (output_outgoing_cgraph_edges): Update.
12196 (output_refs): Update.
12197 (compute_ltrans_boundary): Update.
12198 (output_cgraph): Update; output varpools too.
12199 (input_overwrite_node): Update.
12200 (output_varpool): Remove.
12201 (input_node): Update.
12202 (input_ref): Update.
12203 (input_edge): Update.
12204 (input_cgraph_1): Update; input varpool too; unify fixup code.
12205 (input_varpool_1): Remove.
12206 (input_refs): Update.
12207 (input_cgraph): Update.
12208 (output_node_opt_summary): Update.
12209 (input_cgraph_opt_section): Update.
12210 (input_cgraph_opt_summary): Update.
12211 * ipa-pure-const.c (pure_const_write_summary): Update.
12212 (pure_const_read_summary): Update.
12213 * lto-streamer-out.c (lto_write_tree): Update.
12214 (lto_output): Likewise.
12215 (produce_symtab): Update.
12216 (produce_asm_for_decls): Update.
12217 * ipa-inline-analysis.c (inline_read_section): Update.
12218 (inline_write_summary): Update.
12219 * ipa-prop.c (ipa_write_node_info): Update.
12220 (ipa_prop_read_section): Update.
12221 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
12222 (lto_symtab_encoder_d): ... this one; add initializer.
12223 (lto_cgraph_encoder_t): Rename to ...
12224 (lto_symtab_encoder_t): ... this one.
12225 (lto_cgraph_encoder_size): Rename to ...
12226 (lto_symtab_encoder_size): ... this one.
12227 (lto_varpool_encoder_d): ... remove.
12228 (lto_varpool_encoder_t): Remove.
12229 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
12230 add symtab_node_encoder.
12231 (lto_file_decl_data): Likewise.
12232 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
12233 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
12234 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
12235 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
12236 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
12237 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12238 lto_varpool_encoder_encode_initializer_p): Remove.
12239 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
12240 lto_symtab_encoder_t, lto_symtab_encoder_encode,
12241 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
12242 lto_symtab_encoder_encode_initializer_p): New.
12244 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12246 * config/i386/i386.md (isa): Add fma and fma4.
12247 (enabled): Handle fma and fma4.
12248 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
12249 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
12250 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
12251 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
12252 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
12253 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
12255 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
12258 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
12259 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
12261 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
12264 variants of PLUS and MULT simple LEA patterns. Disable PLUS
12265 patterns for TARGET_OPT_AGU.
12267 2012-08-10 Richard Guenther <rguenther@suse.de>
12269 * Makefile.in (OBJS): Remove matrix-reorg.o.
12270 (matrix-reorg.o): Remove dependence rule.
12271 (GTFILES): Remove matrix-reorg.c.
12272 * matrix-reorg.c: Remove.
12273 * passes.c (init_optimization_passes): Do not schedule
12274 pass_ipa_matrix_reorg.
12275 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
12276 * common.opt (fipa-matrix-reorg): Stub out.
12277 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
12279 2012-08-10 Richard Guenther <rguenther@suse.de>
12281 PR middle-end/54219
12282 * fold-const.c (fold_ternary_loc): Do not reverse the mask
12283 when canonicalizing it when folding VEC_PERM_EXPR.
12285 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12287 PR middle-end/54211
12288 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
12289 Use cand_type to determine whether pointer arithmetic will be generated.
12291 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12293 * doc/sourcebuild.texi: Document long_neq_int effective target.
12295 2012-08-10 Richard Guenther <rguenther@suse.de>
12297 PR tree-optimization/54109
12298 * tree-ssa-forwprop.c
12299 (forward_propagate_addr_into_variable_array_index): Remove.
12300 (forward_propagate_addr_expr_1): Adjust.
12302 2012-08-10 Richard Guenther <rguenther@suse.de>
12304 * tree-cfg.c (dump_function_to_file): Make sure to dump
12305 anonymous SSA names when there are no local decls.
12307 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
12309 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
12310 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
12311 (mark_phi_for_rewrite): Likewise.
12312 (compute_global_livein): Use VEC_reserve outside the innermost
12313 loop and VEC_quick_push instead of VEC_safe_push in that loop.
12314 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
12315 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
12316 the correct initial size.
12318 2012-08-10 Richard Guenther <rguenther@suse.de>
12320 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
12321 (need_creation): Remove.
12322 (get_representative_for): Use anonymous named SSA names.
12323 (create_expression_by_pieces): Likewise.
12324 (insert_into_preds_of_block): Likewise.
12325 (init_pre): Do not init removed vars.
12326 (fini_pre): Do not free need_creation.
12327 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
12329 * tree-ssa-loop-manip.c (create_iv): Likewise.
12330 * value-prof.c (gimple_divmod_fixed_value): Likewise.
12331 (gimple_mod_pow2): Likewise.
12332 (gimple_mod_subtract): Likewise.
12333 (gimple_ic): Likewise.
12334 (gimple_stringop_fixed_value): Likewise.
12335 * tree-ssa-phiopt.c (condstoretemp): Remove.
12336 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
12337 (conditional_replacement): Likewise.
12338 (abs_replacement): Likewise.
12339 (cond_store_replacement): Likewise.
12340 (cond_if_else_store_replacement_1): Likewise.
12341 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
12342 (rewrite_bittest): Likewise.
12343 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
12344 and build anonymous SSA names.
12345 (undistribute_ops_list): Adjust.
12346 (eliminate_redundant_comparison): Use anonymous SSA names.
12347 (rewrite_expr_tree_parallel): Likewise.
12348 (get_reassoc_pow_ssa_name): Remove.
12349 (attempt_builtin_powi): Adjust.
12350 (reassociate_bb): Likewise.
12351 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
12352 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12353 (build_arrays): Likewise.
12354 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12355 (create_tailcall_accumulator): Likewise.
12356 * tree-vect-generic.c (expand_vector_divmod): Likewise.
12357 * tree-profile.c (gcov_type_tmp_var): Remove.
12358 (gimple_init_edge_profiler): Do not initialize it and use anonymous
12360 (gimple_gen_ic_profiler): Likewise.
12361 (tree_profiling): Adjust.
12362 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
12363 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
12364 (powi_as_mults_1): Likewise.
12365 (powi_as_mults): Likewise.
12366 (build_and_insert_call): Adjust.
12367 (build_and_insert_binop): Likewise.
12368 (build_and_insert_ref): Likewise.
12369 (build_and_insert_cast): Likewise.
12370 (gimple_expand_builtin_pow): Likewise.
12371 (gimple_expand_builtin_cabs): Likewise.
12372 (execute_optimize_bswap): Use anonymous SSA names.
12373 (convert_mult_to_widen): Likewise.
12374 (convert_plusminus_to_widen): Likewise.
12375 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12376 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
12377 * tree-if-conv.c (ifc_temp_var): Likewise.
12378 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
12379 * tree-parloops.c (take_address_of): Likewise.
12380 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
12381 (vect_permute_load_chain): Likewise.
12382 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
12383 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12384 (vect_handle_widen_op_by_const): Likewise.
12385 (vect_operation_fits_smaller_type): Likewise.
12386 (vect_recog_over_widening_pattern): Likewise.
12387 * tree-vect-stmts.c (vect_init_vector): Likewise.
12388 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
12389 (simplify_float_conversion_using_ranges): Likewise.
12391 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12393 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
12394 target mask of __builtin_ia32_rdseed_di_step builtin.
12396 2012-08-10 Richard Guenther <rguenther@suse.de>
12398 PR tree-optimization/54027
12399 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
12400 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
12401 to handle LSHIFT_EXPR with a constant.
12403 2012-08-10 Richard Guenther <rguenther@suse.de>
12405 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
12406 is recorded as var.
12407 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
12408 or its SSA_NAME_VAR.
12409 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
12410 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
12411 SSA names by passing a type instead of a variable decl.
12412 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12413 (copy_ssa_name_fn): Handle anonymous SSA names.
12414 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12415 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
12416 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
12417 dump SSA names without a name as <anon>.
12418 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
12419 going to expand a decl.
12420 (gimple_expand_cfg): Assign all SSA names of a partition the
12421 decl we created for its leader.
12422 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
12423 (verify_ssa_name): Handle anonymous SSA names.
12424 (verify_def): Likewise.
12425 * tree-predcom.c (eliminate_temp_copies): Likewise.
12426 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12427 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
12428 anonymous SSA names with the same type.
12429 (mark_all_vars_used_1): Handle anonymous SSA names.
12430 (verify_live_on_entry): Likewise.
12431 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
12432 (create_outofssa_var_map): Adjust with respect to conflicts we
12433 compute for anonymous SSA names. Do not restrict abnormal
12435 (coalesce_partitions): Do not restrict abnormal coalescing.
12436 Assert we only ever coalesce variables we computed conflicts for.
12437 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
12438 of anonymous names.
12439 * expr.c (expand_expr_real_1): Handle anonymous SSA names
12440 expanded from IVOPTs by creating a raw REG here.
12441 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
12442 (dump_function_to_file): Dump anonymous SSA names alongside
12443 with their types in the variable list.
12444 (verify_gimple_return): Guard use of SSA_NAME_VAR.
12445 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
12446 (rewrite_into_ssa): Make SSA names anonymous.
12447 * tree-ssa-structalias.c (alias_get_name): Rewrite.
12448 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
12450 (warn_uninitialized_phi): Likewise.
12451 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
12452 anonymous SSA names to the expander.
12453 (determine_iv_cost): Anonymous SSA names are artificial.
12454 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
12455 Handle anonymous SSA names.
12456 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
12457 or if NULL, the type of the SSA name.
12458 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
12459 remap names as anonymous where appropriate.
12460 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
12461 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
12462 according to what we create conflicts for in out-of-SSA
12464 * tree-parloops.c (separate_decls_in_region_name): Handle
12465 anonymous SSA names.
12466 (add_field_for_name): Likewise.
12467 * tree.c (get_name): Handle SSA names.
12468 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
12470 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
12472 * tree-sra.c (create_access_replacement): Give up generating
12473 a DECL_DEBUG_EXPR for SSA names in the memory reference.
12474 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
12475 * tree-complex.c (get_component_ssa_name): Handle anonymous
12477 (set_component_ssa_name): Likewise.
12478 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
12479 * tree-object-size.c (collect_object_sizes_for): Handle
12480 uninitialized SSA names properly.
12481 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
12483 * ipa-split.c (test_nonssa_use): Likewise.
12484 (consider_split): Likewise.
12485 (mark_nonssa_use): Likewise.
12487 2012-08-09 Jan Hubicka <jh@suse.cz>
12489 PR middle-end/54146
12490 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
12491 parameter; honnor it.
12492 * ipa-inline.c (recursive_inlining): Update call
12494 (inline_small_functions): Likewise.
12495 (ipa_inline): Likewise.
12496 (inline_always_inline_functions): Likewise.
12497 (early_inline_small_functions): Likewise.
12498 (flatten_function): Do separate update of summary info.
12499 * ipa-inline.h (inline_update_overall_summary): Declare.
12500 (inline_call): Update.
12501 * ipa-inline-analysis.c (inline_merge_summary): Break out
12502 updating code to ...
12503 (inline_update_overall_summary): Likewise.
12505 2012-08-09 Richard Henderson <rth@redhat.com>
12507 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
12509 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
12510 performing the compare for the restart loop.
12512 2012-08-09 DJ Delorie <dj@redhat.com>
12514 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
12515 SET before extracting SET_SRC.
12516 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
12518 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12521 * config/sh/sh-protos (shift_insns_rtx): Delete.
12522 (sh_ashlsi_clobbers_t_reg_p): Add.
12523 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
12524 ext_shift_amounts): Merge arrays of ints to array of structs.
12525 Adapt usage of arrays throughout the file.
12526 (shift_insns_rtx): Delete unused function.
12527 (sh_ashlsi_clobbers_t_reg_p): New function.
12528 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
12529 final shift sequence will clobber T_REG.
12530 (ashlsi3_n): Split only if the final shift sequence will not
12532 (ashlsi3_n_clobbers_t): New insn_and_split.
12534 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
12536 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
12537 instead of looking at sbitmap n_bits member directly.
12538 * gcse.c (hoist_code): Likewise.
12539 * sched-rgn.c (split_edges): Likewise.
12540 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
12541 update_ssa): Likewise.
12543 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12545 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
12546 single unit register class for classes that contain registers form
12548 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
12549 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
12551 2012-08-09 Martin Jambor <mjambor@suse.cz>
12553 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
12554 offset, updated all users. New field agg_contents.
12555 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
12556 (ipa_pass_through_data): New field agg_preserved.
12557 (ipa_ancestor_jf_data): Likewise.
12558 (ipa_member_ptr_cst): Removed.
12559 (ipa_agg_jf_item): New type.
12560 (ipa_agg_jump_function): Likewise.
12561 (ipa_jump_func): New field agg. Removed field member_cst.
12562 (ipa_get_jf_pass_through_agg_preserved): New function.
12563 (ipa_get_jf_ancestor_agg_preserved): Likewise.
12564 (ipa_get_jf_member_ptr_pfn): Removed.
12565 (ipa_find_agg_cst_for_param): Declare.
12566 (ipa_load_from_parm_agg): Likewise.
12567 * ipa-prop.c (param_analysis_info): Fields modified and
12568 visited_statements rename to parm_modified and parm_visited_statements
12569 respectively, added fields ref_modified, ref_visited_statements,
12570 pt_modified and pt_visited_statements.
12571 (ipa_print_node_jump_functions_for_edge): Do not dump const member
12572 functions. Dump agg_preserved flags and aggregate jump functions.
12573 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
12574 (ipa_set_ancestor_jf): Likewise.
12575 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
12576 (ipa_set_jf_member_ptr_cst): Removed.
12577 (is_parm_modified_before_stmt): Logic reversed, renamed to
12578 parm_preserved_before_stmt_p. Cache visited bitmap only for
12579 naked DECL parameters. All callers updated.
12580 (load_from_unmodified_param): Allow NULL parms_ainfo.
12581 (parm_ref_data_preserved_p): New function.
12582 (parm_ref_data_pass_through_p): Likewise.
12583 (ipa_load_from_parm_agg_1): Likewise.
12584 (ipa_load_from_parm_agg): Likewise.
12585 (compute_complex_assign_jump_func): Check if aggregate contents are
12587 (compute_complex_ancestor_jump_func): Likewise.
12588 (compute_scalar_jump_functions): Removed.
12589 (type_like_member_ptr_p): Also check field position are known and sane.
12590 (compute_pass_through_member_ptrs): Removed.
12591 (determine_cst_member_ptr): Likewise.
12592 (ipa_known_agg_contents_list): New type.
12593 (determine_known_aggregate_parts): New function.
12594 (compute_cst_member_ptr_arguments): Removed.
12595 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
12596 functions (scalar, aggregate and member pointer).
12597 (ipa_get_member_ptr_load_param): Incorporate into
12598 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
12599 (ipa_note_param_call): Clear agg_contents.
12600 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
12601 from aggregates. In such cases, store offset of the called field.
12602 (ipa_analyze_node): Initialize new fields of param_analysis_info.
12603 (update_jump_functions_after_inlining): Handle aggregate contents.
12604 (ipa_find_agg_cst_for_param): New function.
12605 (try_make_edge_direct_simple_call): Handle called aggregate values.
12606 (update_indirect_edges_after_inlining): Make sure aggregate preserving
12607 jump functions comply with type compatibility requirements.
12608 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
12609 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
12610 jump functions. Do not stream member pointer constant jump functions.
12611 (ipa_read_jump_function): Likewise.
12612 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
12614 (ipa_read_indirect_edge_info): Likewise.
12616 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12619 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
12620 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
12621 mem_index_disp_operand predicate.
12623 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12626 * config/sh/sh.md: Add negc extu sequence peephole.
12627 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
12628 (*movrt_negc): New insn.
12629 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
12631 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
12632 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
12634 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
12636 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12639 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
12640 Use arith_reg_operand predicate instead of register_operand.
12641 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
12642 only mem, simplify.
12644 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12646 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
12647 (alpha_pad_function_end): ... this. Also insert NOP between
12648 sibling call and GP load.
12649 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
12651 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12653 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
12654 * config/i386/x86intrin.h: Likewise.
12655 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
12656 OPTION_MASK_ISA_ADX from needed options for
12657 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
12658 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
12659 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
12661 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
12663 PR rtl-optimization/53701
12664 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
12665 Process not only expr's vinsns but all old vinsns from expr's
12666 history of changes.
12667 (update_and_record_unavailable_insns): Clarify comment.
12669 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
12671 * reload.c (find_valid_class_1): New static function.
12672 (push_reload): Use it when reloading a SYMBOL_REG as the inner
12673 of a subreg. Keep better track of needed classes for the
12674 secondary memory case.
12675 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
12677 * reload1.c (replaced_subreg): New static function.
12678 (gen_reload): Use it when deciding whether to use secondary
12681 2012-08-09 Richard Guenther <rguenther@suse.de>
12683 * tree.h (SSA_VAR_P): Simplify.
12684 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
12685 * fold-const.c (fold_comparison): Check for default def first
12686 before checking for PARM_DECL.
12687 * tree-complex.c (get_component_ssa_name): Likewise.
12688 * tree-inline.c (remap_ssa_name): Likewise.
12689 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
12690 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12691 (find_what_p_points_to): Likewise.
12692 * tree-ssa-operands.c (add_stmt_operand): Simplify.
12694 2012-08-08 Joseph Myers <joseph@codesourcery.com>
12696 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
12697 IOR to a constant if one operand has side effects.
12699 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12701 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
12702 value operand as MEM to expand_atomic_compare_and_swap.
12704 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
12705 nonimmediate_operand for old value; generate load and store if
12707 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
12710 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
12712 PR middle-end/54146
12713 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
12715 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
12716 a gimple_reg if checking is enabled.
12717 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
12718 * tree-into-ssa (compute_global_livein): Change the worklist
12719 type from an array to a VEC.
12721 2012-08-08 Richard Guenther <rguenther@suse.de>
12723 * tree-ssa-operands.h (virtual_operand_p): Declare.
12724 * tree-ssa-operands.c (virtual_operand_p): New predicate.
12725 * gimple.c (is_gimple_reg): Use virtual_operand_p.
12726 * tree-into-ssa.c (prepare_block_for_update): Likewise.
12727 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
12729 2012-08-08 Richard Guenther <rguenther@suse.de>
12731 * tree-call-cdce.c (check_pow): Simplify.
12732 (gen_conditions_for_pow_int_base): Likewise.
12733 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
12734 virtual operands here.
12735 * tree-ssa-operands.c (get_name_decl): Remove unused function.
12736 * gimplify.c (gimple_regimplify_operands): Remove dead code.
12737 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
12738 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
12739 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
12740 (gimple_stringop_fixed_value): Likewise.
12741 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
12742 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
12743 in the bitmap alongside shifted DECL_UIDs.
12744 (va_list_counter_struct_op): Likewise.
12745 (va_list_ptr_read): Likewise.
12746 (va_list_ptr_write): Likewise.
12747 (check_va_list_escapes): Likewise.
12748 (check_all_va_list_escapes): Likewise.
12749 (execute_optimize_stdarg): Likewise.
12750 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
12752 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
12753 H.J. Lu <hongjiu.lu@intel.com>
12755 PR rtl-optimization/54157
12756 * combine.c (gen_lowpart_for_combine): Don't return identity
12757 for CONST or symbolic reference.
12759 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12761 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
12762 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
12763 (ix86_handle_option): Handle madx option.
12764 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
12765 (x86_64-*-*): Likewise.
12766 * config/i386/adxintrin.h: New header.
12767 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
12769 * config/i386/i386-builtin-types.def
12770 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
12771 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
12772 * config/i386/i386-c.c: Define __ADX__ if needed.
12773 * config/i386/i386.c (ix86_target_string): Define -madx option.
12775 (ix86_option_override_internal): Handle new option.
12776 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
12777 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
12778 IX86_BUILTIN_ADDCARRYX64.
12779 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
12780 (ix86_expand_builtin): Handle these built-ins.
12781 (ix86_expand_args_builtin): Handle new function types.
12782 * config/i386/i386.h (TARGET_ADX): New.
12783 * config/i386/i386.md (adcx<mode>3): New define_insn.
12784 * config/i386/i386.opt (madx): New.
12785 * config/i386/x86intrin.h: Include adxintrin.h.
12787 2012-08-08 Nick Clifton <nickc@redhat.com>
12789 * config/rl78/rl78.c: Include tree-pass.h.
12791 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
12793 PR middle-end/54146
12794 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
12795 (build_insn_chain): Make live_subregs_used a bitmap.
12796 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
12797 Use sbitmap_free to free the live_subreg sbitmaps.
12799 PR middle-end/54146
12800 * ifcvt.c: Include pointer-set.h.
12801 (cond_move_process_if_block): Change type of then_regs and
12802 else_regs from alloca'd array to pointer_sets.
12803 (check_cond_move_block): Update for this change.
12804 (cond_move_convert_if_block): Likewise.
12805 * Makefile.in: Fix dependencies for ifcvt.o.
12807 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12809 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
12810 (incr_vec): New static var.
12811 (incr_vec_len): Likewise.
12812 (address_arithmetic_p): Likewise.
12813 (stmt_cost): Remove dead assignment.
12814 (dump_incr_vec): New function.
12815 (cand_abs_increment): Likewise.
12816 (lazy_create_slsr_reg): Likewise.
12817 (incr_vec_index): Likewise.
12818 (count_candidates): Likewise.
12819 (record_increment): Likewise.
12820 (record_increments): Likewise.
12821 (unreplaced_cand_in_tree): Likewise.
12822 (optimize_cands_for_speed_p): Likewise.
12823 (lowest_cost_path): Likewise.
12824 (total_savings): Likewise.
12825 (analyze_increments): Likewise.
12826 (ncd_for_two_cands): Likewise.
12827 (nearest_common_dominator_for_cands): Likewise.
12828 (profitable_increment_p): Likewise.
12829 (insert_initializers): Likewise.
12830 (introduce_cast_before_cand): Likewise.
12831 (replace_rhs_if_not_dup): Likewise.
12832 (replace_one_candidate): Likewise.
12833 (replace_profitable_candidates): Likewise.
12834 (analyze_candidates_and_replace): Handle candidates with SSA-name
12837 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12839 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
12840 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
12841 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
12842 clear pp_needs_newline.
12843 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
12844 of pp_base_flush before the above change.
12845 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
12846 instead of pp_flush.
12847 * diagnostic.c (diagnostic_finish): Likewise.
12848 (diagnostic_report_diagnostic): Likewise.
12849 (verbatim): Likewise.
12850 (error_recursion): Likewise.
12851 * tree-pretty-print.c (print_generic_stmt): Likewise.
12852 (print_generic_stmt_indented): LIkewise.
12853 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
12854 (print_gimple_seq): Likewise.
12855 (gimple_dump_bb_buff): Likewise.
12857 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
12860 * var-tracking.c (var_lowpart): Exit early for matched modes.
12862 2012-08-07 Richard Henderson <rth@redhat.com>
12864 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
12865 atomic_compare_and_swapsi_internal name change.
12866 (s390_expand_insv): Try RISBG last, not requiring operands in
12867 registers but forcing them there. Try a limited form of ICM.
12868 (s390_two_part_insv): New.
12869 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
12870 * config/s390/s390.md (UNSPEC_MOVA): New.
12871 (TDSI): Remove mode iterator.
12872 (DGPR, DINT, TDI): New mode iterators.
12873 (td): New mode attribute.
12874 (mem_signal_fence): New.
12875 (mem_thread_fence): Rename from memory_barrier; update for model arg.
12876 (mem_thread_fence_1): Rename from *memory_barrier.
12877 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
12878 (atomic_loaddi_1, atomic_loadti_1): New.
12879 (atomic_storedi_1, atomic_storeti_1): New.
12880 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
12881 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
12882 (atomic_compare_and_swap<DGPR>_internal): New.
12883 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
12884 (*atomic_compare_and_swap<TDI>_1): New.
12885 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
12886 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
12887 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
12888 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
12889 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
12890 (sync_new_<ATOMIC><HQI>): Remove.
12891 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
12892 (atomic_<ATOMIC>_fetch<HQI>): New.
12893 (sync_lock_test_and_set<HQI>): Remove.
12894 (atomic_exchange<HQI>): New.
12896 2012-08-07 Paul Brook <paul@codesourcery.com>
12897 Sandra Loosemore <sandra@codesourcery.com>
12899 * except.c (switch_to_exception_section): Place tables for
12900 DECL_ONE_ONLY functions in comdat groups.
12902 2012-08-07 Richard Guenther <rguenther@suse.de>
12904 * tree-flow.h (copy_ssa_name_fn): New function.
12905 (duplicate_ssa_name_fn): Likewise.
12906 * tree-flow-inline.h (copy_ssa_name): New function.
12907 (duplicate_ssa_name): Likewise.
12908 * tree-ssanames.c (copy_ssa_name_fn): New function.
12909 (duplicate_ssa_name): Rename to ...
12910 (duplicate_ssa_name_fn): ... this and adjust.
12911 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
12912 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12914 (slpeel_update_phi_nodes_for_guard2): Likewise.
12915 (slpeel_tree_peel_loop_to_edge): Likewise.
12916 (vect_loop_versioning): Likewise.
12917 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12918 (create_parallel_loop): Likewise.
12919 * ipa-split.c (split_function): Likewise.
12920 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12921 (vect_create_epilog_for_reduction): Likewise.
12922 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
12923 (vect_setup_realignment): Likewise.
12924 * tree-vect-stmts.c (vectorizable_load): Likewise.
12925 * tree-switch-conversion.c (build_one_array): Likewise.
12926 (gen_def_assigns): Likewise.
12927 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
12928 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
12929 create_zero_dim_array with the SSA name.
12930 (rewrite_phi_out_of_ssa): Likewise.
12931 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
12933 2012-08-07 Richard Guenther <rguenther@suse.de>
12935 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
12936 bit of the old name when we clear the slot.
12937 * tree-ssa-live.c (remove_unused_locals): Release any default
12938 def associated with an unused var.
12939 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
12941 2012-08-07 Richard Guenther <rguenther@suse.de>
12943 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
12944 we rewrite into SSA form.
12945 (rewrite_enter_block): Adjust.
12946 * gimple-iterator.c (gsi_replace): Also allow replacement with
12947 a stmt without a lhs.
12948 * tree-ssa-live.c (remove_unused_locals): Remove code handling
12949 clobbers of SSA names.
12950 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
12951 for variables we access through the local chain.
12952 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
12953 clobber full decls only.
12955 2012-08-07 Richard Guenther <rguenther@suse.de>
12957 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
12958 * tree-phinodes.c (make_phi_node): Allow a NULL var.
12959 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
12960 * tree-complex.c (update_phi_components): Likewise.
12961 * tree-ssa-loop-manip.c (create_iv): Likewise.
12962 (add_exit_phis_edge): Likewise.
12963 (split_loop_exit_edge): Likewise.
12964 (tree_transform_and_unroll_loop): Likewise.
12965 * value-prof.c (gimple_ic): Likewise.
12966 (gimple_stringop_fixed_value): Likewise.
12967 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
12968 * omp-low.c (expand_parallel_call): Likewise.
12969 (expand_omp_for_static_chunk): Likewise.
12970 (expand_omp_atomic_pipeline): Likewise.
12971 * tree-parloops.c (create_phi_for_local_result): Likewise.
12972 (transform_to_exit_first_loop): Likewise.
12973 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
12974 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
12975 * tree-predcom.c (initialize_root_vars): Likewise.
12976 (initialize_root_vars_lm): Likewise.
12977 * sese.c (sese_add_exit_phis_edge): Likewise.
12978 * gimple-streamer-in.c (input_phi): Likewise.
12979 * tree-inline.c (copy_phis_for_bb): Likewise.
12980 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12981 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
12982 (gimple_duplicate_bb): Likewise.
12984 2012-08-07 Nick Clifton <nickc@redhat.com>
12986 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
12987 stack usage if requested.
12989 2012-08-06 Cary Coutant <ccoutant@google.com>
12991 * cgraphunit.c (assemble_thunk): Add source line info.
12992 * final.c (final): Check for non-null cfg pointer.
12994 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
12995 Maxim Kuvyrkov <maxim@codesourcery.com>
12996 Julian Brown <julian@codesourcery.com>
12998 * config/mips/24k.md (r24k_unknown_store): Delete special handling
13000 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
13001 (r24k_int_cop, r24k_int_multi)
13002 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
13003 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
13004 instead of store_data_bypass_p.
13005 * config/mips/74k.md (r74k_int_store): Delete special handling for
13007 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
13008 Use mips_store_data_bypass_p instead of store_data_bypass_p.
13010 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
13012 PR tree-optimization/51938
13013 PR tree-optimization/52005
13014 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
13015 inverted conditions.
13016 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
13017 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
13018 and !a||b patterns.
13020 2012-08-06 Olivier Hainque <hainque@adacore.com>
13022 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
13023 the target, attach the new decl to that, not to the template section.
13025 2012-08-06 Tom de Vries <tom@codesourcery.com>
13027 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
13030 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13032 * doc/invoke.texi: Document AMD btver2.
13033 * doc/extend.texi: Document AMD btver1 and btver2.
13035 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
13036 Richard Sandiford <rdsandiford@googlemail.com>
13038 * config/mips/mips.c (mips_option_override): Check -fpic
13039 for compatibility with -mabicalls and ABI.
13041 2012-08-04 Catherine Moore <clm@codesourcery.com>
13042 Sandra Loosemore <sandra@codesourcery.com>
13044 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
13045 (ir_xlr_alu): Remove clz.
13046 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
13048 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
13050 * arm.c (arm_gen_constant): Use SImode when preparing operands for
13053 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386.h (QI_REGNO_P): New define.
13056 (ANY_QI_REGNO_P): Ditto.
13057 (GENERAL_REGNO_P): Use IN_RANGE macro.
13058 (QI_REG_P): Use QI_REGNO_P.
13059 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
13060 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
13061 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
13062 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
13063 register is a general register.
13065 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
13067 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
13068 incdec_operand predicate to return INC or DEC insn mnemonic.
13069 Add %K operand modifier.
13070 (atomic_add<mode>): Use incdec_operand predicate to
13071 return INC or DEC insn mnemonic.
13072 (atomic_dec<mode>): Ditto.
13074 2012-08-03 Michael Matz <matz@suse.de>
13076 PR tree-optimization/54146
13077 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
13078 (add_scope_conflicts): Iterate in RPO order.
13079 (add_stack_protection_conflicts): Iterate over the other triangle.
13080 (fini_vars_expansion): Clear stack_vars_sorted.
13082 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
13084 PR tree-optimization/30318
13085 * double-int.c (mul_double_wide_with_sign): New function.
13086 (mul_double_with_sign): Call the new function.
13087 * double-int.h (mul_double_wide_with_sign): Declare the new function.
13088 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
13089 Handle integer types that wrap on overflow.
13090 (quad_int_cmp): New helper function.
13091 (quad_int_pair_sort): Likewise.
13093 2012-08-03 Richard Guenther <rguenther@suse.de>
13095 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
13096 is_gimple_reg on the SSA name, not its variable.
13097 (vect_update_ivs_after_vectorizer): Likewise.
13098 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13099 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13100 (predicate_scalar_phi): Likewise.
13101 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13102 (vect_analyze_scalar_cycles_1): Likewise.
13103 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
13104 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13105 * tree-ssa-reassoc.c (phi_rank): Likewise.
13106 * tree-parloops.c (separate_decls_in_region_name): Use
13107 replace_ssa_name_symbol.
13108 * tree-predcom.c (base_names_in_chain_on): Likewise.
13109 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
13111 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
13112 (create_mul_imm_cand): Likewise.
13113 (create_add_ssa_cand): Likewise.
13114 (create_add_imm_cand): Likewise.
13115 (slsr_process_add): Likewise.
13116 * tree-inline.c (remap_ssa_name): Do not set the type of the
13118 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
13119 Check for default def first.
13121 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
13123 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
13125 * sched-vis.c (print_pattern): Handle SEQUENCE also.
13127 2012-08-02 Richard Henderson <rth@redhat.com>
13131 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
13132 * cfgexpand.c (gimple_expand_cfg): Initialise it.
13133 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
13134 alignment requirements given the known alignment of dynamic_offset.
13135 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
13137 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13139 * cfgexpand.c (expand_debug_locations): Encapsulate test for
13140 CONST_DOUBLE in macro.
13141 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
13142 * cprop.c (implicit_set_cond_p): Ditto.
13143 * cselib.c (rtx_equal_for_cselib_1): Ditto.
13144 * expmed.c (expand_mult): Ditto.
13145 * expr.c (convert_modes): Ditto.
13146 * ira-costs.c (record_reg_classes): Ditto.
13147 * ira-lives.c (single_reg_class): Ditto.
13148 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
13149 * print-rtl.c (print_rtx): Ditto.
13150 * recog.c (simplify_while_replacing, const_double_operand)
13151 (asm_operand_ok, constrain_operands): Ditto.
13152 * reg-stack.c (subst_stack_regs_pat): Ditto.
13153 * reload.c (find_reloads, find_equiv_reg): Ditto.
13154 * rtlanal.c (replace_rtx): Remove test.
13155 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
13156 test for CONST_DOUBLE in macro.
13157 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
13158 (simplify_unary_operation_1, simplify_const_unary_operation)
13159 (simplify_binary_operation_1, simplify_const_binary_operation)
13160 (simplify_relational_operation_1)
13161 (simplify_const_relational_operations)
13162 (implify_subreg): Ditto.
13163 * varasm.c (output_constant_pool_2): Ditto.
13164 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
13165 * rtl.def (CONST_DOUBLE): Updated comments.
13167 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13170 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
13171 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
13172 (mips16_rewrite_pool_constant): Make a copy of the pool constant
13173 before adding to a PC-relative table.
13174 (mips16_lay_out_constants): Add a SPLIT_P parameter.
13175 (mips16_load_branch_target, mips16_split_long_branches): New functions.
13176 (mips_reorg): Update call to mips16_lay_out_constants.
13177 Call mips16_split_long_branches.
13178 * config/mips/predicates.md (pc_or_label_operand): Delete.
13179 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
13180 Move the extended_mips16 handling further down.
13181 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
13182 with explicit label_ref and pc. Follow the usual operand numbering.
13183 (*branch_equality<mode>_mips16_inverted): New pattern.
13184 (*jump_mips16): Add length attribute.
13185 (indirect_jump_and_restore_<mode>): New pattern.
13186 (consttable_int): Call mips_strip_unspec_address on the operand.
13188 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13190 * recog.c (split_insn): Copy the original SET_SRC before using
13193 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13195 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
13197 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
13199 PR tree-optimization/53805
13200 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
13201 UNORDERED_EXPR even for trapping floating point.
13203 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
13205 PR middle-end/53321
13206 PR middle-end/53865
13207 * ipa-inline-analysis.c (inline_free_summary): Return if
13208 inline_edge_summary_vec is NULL.
13210 * ipa-split.c (execute_split_functions): Check if a function
13211 is inlinable only if inline_edge_summary_vec != NULL.
13213 * ipa.c (symtab_remove_unreachable_nodes): Restore
13214 cgraph_propagate_frequency call when something was changed.
13215 (free_inline_summary): New function.
13216 (pass_ipa_free_inline_summary): New pass.
13218 * passes.c (init_optimization_passes): Add
13219 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
13221 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
13223 * tree-pass.h (pass_ipa_free_inline_summary): New.
13225 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
13227 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
13230 2012-08-02 Richard Guenther <rguenther@suse.de>
13232 * tree-into-ssa.c (struct common_info_d): New struct.
13233 (struct var_info_d, struct ssa_name_info): Use it.
13234 (get_ssa_name_ann): Adjust.
13235 (get_phi_state, set_phi_state): Remove.
13236 (get_common_info): New function.
13237 (get_current_def, set_current_def): Adjust.
13238 (get_def_blocks_for): Take a common info as param.
13239 (set_def_block): Call get_common_info once.
13240 (set_livein_block): Likewise.
13241 (find_def_blocks_for): Adjust.
13242 (insert_phi_nodes): Likewise.
13243 (register_new_def): Call get_common_info once.
13244 (get_reaching_def): Likewise.
13245 (rewrite_debug_stmt_uses): Likewise.
13246 (rewrite_leave_block): Likewise.
13247 (dump_currdefs): Likewise.
13248 (debug_var_infos_r): Adjust.
13249 (register_new_update_single): Call get_common_info once.
13250 (maybe_replace_use_in_debug_stmt): Likewise.
13251 (rewrite_update_leave_block): Likewise.
13252 (mark_use_interesting): Adjust.
13253 (create_new_def_for): Likewise.
13254 (update_ssa): Likewise.
13256 2012-08-02 Michael Matz <matz@suse.de>
13258 * tree-ssa-live.c (set_is_used): Return a bool.
13259 (mark_all_vars_used): Don't take data argument.
13260 (mark_all_vars_used_1): Adjust calls to above, merge handling
13261 of local and global vars.
13262 (remove_unused_scope_block_p): Don't take global_unused_vars,
13263 merge handling of local and global vars.
13264 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
13265 use is_used_p for local and global vars.
13267 2012-08-02 Richard Guenther <rguenther@suse.de>
13269 * tree-flow.h (make_rename_temp): Remove.
13270 * tree-dfa.c (make_rename_temp): Likewise.
13271 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
13272 instead of make_rename_temp.
13273 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
13274 expand_omp_atomic_pipeline): Likewise.
13275 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
13276 build_tm_store, expand_call_tm, expand_transaction,
13277 ipa_tm_insert_gettmclone_call): Likewise.
13278 * tree-complex.c (expand_complex_div_wide): Likewise.
13279 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
13281 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
13283 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
13284 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
13285 gimple_mod_subtract): Likewise.
13287 2012-08-02 Richard Guenther <rguenther@suse.de>
13289 * tree-flow.h (set_default_def): Rename to ...
13290 (set_ssa_default_def): ... this. Take a struct function argument.
13291 (gimple_default_def): Rename to ...
13292 (ssa_default_def): ... this.
13293 (get_or_create_ssa_default_def): New function.
13294 * tree-dfa.c: Likewise.
13295 (dump_variable): Adjust.
13296 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
13297 for used parameters.
13298 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
13300 (split_function): Likewise.
13301 * lto-streamer-in.c (input_ssa_names): Adjust.
13302 * omp-low.c (expand_omp_taskreg): Likewise.
13303 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
13304 * tree-complex.c (init_parameter_lattice_values): Adjust.
13305 (get_component_ssa_name): Likewise.
13306 (update_parameter_components): Likewise.
13307 * tree-inline.c (remap_ssa_name): Likewise.
13308 (setup_one_parameter): Likewise.
13309 (initialize_inlined_parameters): Likewise.
13310 (declare_return_variable): Likewise.
13311 (expand_call_inline): Likewise.
13312 (tree_function_versioning): Likewise.
13313 * tree-into-ssa.c (get_default_def_for): Remove.
13314 (get_reaching_def): Use get_or_create_ssa_default_def instead.
13315 * tree-predcom.c (replace_ref_with): Adjust.
13316 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
13317 (is_unused_scalar_param): Likewise.
13318 (ptr_parm_has_direct_uses): Likewise.
13319 (sra_ipa_reset_debug_stmts): Likewise.
13320 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
13321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13322 * tree-ssa-live.c (verify_live_on_entry): Likewise.
13323 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
13324 avoid repeated default def lookups.
13325 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
13326 * tree-tailcall.c (arg_needs_copy_p): Adjust.
13327 (tree_optimize_tail_calls_1): Likewise.
13329 2012-08-02 Richard Guenther <rguenther@suse.de>
13331 PR tree-optimization/50672
13333 2012-08-01 Richard Guenther <rguenther@suse.de>
13335 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
13336 (replace_block_by): Adjust.
13338 2012-08-02 Richard Guenther <rguenther@suse.de>
13340 * tree-dfa.c (referenced_var_lookup): Remove.
13341 (find_referenced_vars): Remove.
13342 (pass_referenced_vars): Likewise.
13343 (make_rename_temp): Do not add referenced vars.
13344 (dump_referenced_vars): Remove.
13345 (debug_referenced_vars): Likewise.
13346 (dump_dfa_stats): Do not dump referenced var stats.
13347 (find_vars_r): Remove.
13348 (find_referenced_vars_in): Likewise.
13349 (referenced_var_check_and_insert): Likewise.
13350 (add_referenced_var_1): Likewise.
13351 (remove_referenced_var): Likewise.
13352 * tree-flow.h (referenced_var_lookup): Likewise.
13353 (struct gimple_df): Remove referenced_vars member.
13354 (typedef referenced_var_iterator): Remove.
13355 (FOR_EACH_REFERENCED_VAR): Likewise.
13356 (num_referenced_vars): Likewise.
13357 (debug_referenced_vars, dump_referenced_vars): Likewise.
13358 (add_referenced_var_1, add_referenced_var): Likewise.
13359 (remove_referenced_var): Likewise.
13360 (find_referenced_vars_in): Likewise.
13361 * tree-flow-inline.h (gimple_referenced_vars): Remove.
13362 (first_referenced_var): Likewise.
13363 (end_referenced_vars_p): Likewise.
13364 (next_referenced_var): Likewise.
13365 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
13366 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
13368 * tree-into-ssa.c (dump_decl_set): Likewise.
13369 (pass_build_ssa): Do not require PROP_referenced_vars.
13370 * tree-ssa.c (target_for_debug_bind): Virtual operands are
13371 not suitable, but all register type vars are.
13372 (init_tree_ssa): Do not allocate referenced vars.
13373 (delete_tree_ssa): Do not free referenced vars.
13374 * cgraphunit.c (init_lowered_empty_function): Do not set
13375 PROP_referenced_vars.
13376 (assemble_thunk): Do not add referenced vars.
13377 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13378 (gimplify_and_update_call_from_tree): Likewise.
13379 * gimple-streamer-in.c (input_bb): Likewise.
13380 * passes.c (init_optimization_passes): Do not run
13381 pass_referenced_vars.
13382 (dump_properties): Do not dump PROP_referenced_vars.
13383 * tree-inline.c (remap_decl): Do not add referenced vars.
13384 (remap_gimple_op_r): Likewise.
13385 (copy_tree_body_r): Likewise.
13386 (copy_bb): Likewise.
13387 (setup_one_parameter): Likewise.
13388 (declare_return_variable): Likewise.
13389 (copy_decl_for_dup_finish): Likewise.
13390 (copy_arguments_for_versioning): Likewise.
13391 (tree_function_versioning): Likewise.
13392 * tree-pass.h (PROP_referenced_vars): Remove.
13393 (pass_referenced_vars): Likewise.
13394 * tree-profile.c (gimple_gen_edge_profiler): Do not add
13396 (gimple_gen_interval_profiler): Likewise.
13397 (gimple_gen_pow2_profiler): Likewise.
13398 (gimple_gen_one_value_profiler): Likewise.
13399 (gimple_gen_ic_profiler): Likewise.
13400 (gimple_gen_average_profiler): Likewise.
13401 (gimple_gen_ior_profiler): Likewise.
13402 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
13403 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
13404 (move_stmt_op): Likewise.
13405 * tree-ssa-operands.c (create_vop_var): Likewise.
13406 * gimple-low.c (record_vars_into): Likewise.
13407 * gimplify.c (gimple_regimplify_operands): Likewise.
13408 (force_gimple_operand_1): Likewise.
13409 * omp-low.c (expand_omp_for_generic): Likewise.
13410 (expand_omp_for_static_chunk): Likewise.
13411 (expand_omp_atomic_pipeline): Likewise.
13412 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
13413 (translate_clast_assignment): Likewise.
13414 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
13415 (handle_scalar_deps_crossing_scop_limits): Likewise.
13416 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13417 * ipa-split.c (split_function): Likewise.
13418 * matrix-reorg.c (transform_access_sites): Likewise.
13419 * trans-mem.c (tm_log_add): Likewise.
13420 (ipa_tm_insert_gettmclone_call): Likewise.
13421 * tree-complex.c (create_one_component_var): Likewise.
13422 * tree-if-conv.c (ifc_temp_var): Likewise.
13423 * tree-parloops.c (take_address_of): Likewise.
13424 (initialize_reductions): Likewise.
13425 (separate_decls_in_region_name): Likewise.
13426 (create_call_for_reduction_1): Likewise.
13427 (separate_decls_in_region): Likewise.
13428 * tree-predcom.c (predcom_tmp_var): Likewise.
13429 (reassociate_to_the_same_stmt): Likewise.
13430 * tree-sra.c (build_ref_for_offset): Likewise.
13431 (create_access_replacement): Likewise.
13432 (get_replaced_param_substitute): Likewise.
13433 (sra_ipa_reset_debug_stmts): Likewise.
13434 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13435 (rewrite_bittest): Likewise.
13436 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
13437 * tree-ssa-loop-manip.c (create_iv): Likewise.
13438 (tree_transform_and_unroll_loop): Likewise.
13439 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
13440 (build_and_insert_call): Likewise.
13441 (gimple_expand_builtin_cabs): Likewise.
13442 (execute_optimize_bswap): Likewise.
13443 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13444 (abs_replacement): Likewise.
13445 (cond_store_replacement): Likewise.
13446 (cond_if_else_store_replacement_1): Likewise.
13447 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13448 * tree-ssa-pre.c (get_representative_for): Likewise.
13449 (create_expression_by_pieces): Likewise.
13450 (insert_into_preds_of_block): Likewise.
13451 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13452 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
13453 (eliminate_redundant_comparison): Likewise.
13454 (rewrite_expr_tree_parallel): Likewise.
13455 (get_reassoc_pow_ssa_name): Likewise.
13456 * tree-ssa-strlen.c (get_string_length): Likewise.
13457 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13458 (build_arrays): Likewise.
13459 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13460 (create_tailcall_accumulator): Likewise.
13461 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
13462 (vect_create_addr_base_for_vector_ref): Likewise.
13463 (vect_permute_store_chain): Likewise.
13464 (vect_permute_load_chain): Likewise.
13465 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13466 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
13467 (vect_build_loop_niters): Likewise.
13468 (vect_generate_tmps_on_preheader): Likewise.
13469 (vect_update_ivs_after_vectorizer): Likewise.
13470 (vect_gen_niters_for_prolog_loop): Likewise.
13471 (vect_do_peeling_for_alignment): Likewise.
13472 (vect_create_cond_for_align_checks): Likewise.
13473 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13474 (vect_handle_widen_op_by_const): Likewise.
13475 (vect_operation_fits_smaller_type): Likewise.
13476 (vect_recog_over_widening_pattern): Likewise.
13477 * tree-vect-stmts.c (vect_init_vector): Likewise.
13479 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13482 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
13484 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13487 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
13488 falling back to copy_rtx on non-autoinc machines.
13489 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
13491 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13494 * valtrack.h, valtrack.c: New.
13495 * Makefile.in (VALTRACK_H): New.
13496 (OBJS): Add valtrack.o.
13498 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
13499 * combine.c: Include valtrack.h.
13500 (make_compound_operation): Publish.
13501 (cleanup_auto_inc_dec): Move to valtrack.c.
13502 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
13503 (propagate_for_debug): Likewise. Add this_basic_block parameter.
13504 Adjust all callers.
13505 * cselib.c: Include valtrack.h.
13507 * df-problems.c: Likewise.
13508 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
13509 (dead_debug_finish, dead_debug_add): Likewise.
13510 (dead_debug_insert_temp): Likewise.
13511 * df.h (struct dead_debug_use): Move to valtrack.h.
13512 (struct dead_debug, enum debug_temp_where): Likewise.
13513 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
13514 (dead_debug_finish, dead_debug_add): Likewise.
13515 (dead_debug_insert_temp): Likewise.
13516 * rtl.h (make_compound_operation): Declare.
13518 2012-08-01 Catherine Moore <clm@codesourcery.com>
13519 Sandra Loosemore <sandra@codesourcery.com>
13521 * config/mips/mips-cpus.def (34kn): New.
13522 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
13523 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
13524 * config/mips/mips-tables.opt: Regenerate.
13525 * doc/invoke.texi (MIPS Options): Document -march=34kn.
13527 2012-08-01 Richard Henderson <rth@redhat.com>
13529 * expmed.h (NUM_MODE_PARTIAL_INT): New.
13530 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
13531 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
13532 (struct expmed_op_costs): Likewise.
13533 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
13534 (expmed_mode_index): New.
13535 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
13536 (convert_cost_ptr): Likewise.
13537 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
13538 (init_expmed_one_conv): Split out from ...
13539 (init_expmed_one_mode): ... here. Iterate conversions over
13540 partial integer modes too.
13541 (init_expmed): Iterate over partial integer modes too.
13543 2012-08-01 Richard Henderson <rth@redhat.com>
13545 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
13546 (m32c_init_libfuncs): Remove.
13547 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
13548 (cstore<QHPSI>4): New expander.
13550 2012-08-01 Richard Guenther <rguenther@suse.de>
13552 * tree-flow-inline.h (referenced_var): Remove.
13553 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
13555 * tree-sra.c (candidates): New global hashtable.
13556 (candidate): New function.
13557 (sra_initialize): Initialize candidates.
13558 (sra_deinitialize): Free candidates.
13559 (disqualify_candidate): Remove candidate from candidates.
13560 (maybe_add_sra_candidate): New function.
13561 (find_var_candidates): Walk over all local decls and parameters,
13562 add candidates to candidates hashtable.
13563 (find_param_candidates): Add candidates to candidates hashtable.
13564 (analyze_all_variable_accesses): Use candidate instead of
13567 2012-08-01 Tom de Vries <tom@codesourcery.com>
13569 * tree-vrp.c (find_case_label_ranges): New function.
13570 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
13571 find_case_label_ranges instead of find_case_label_range. Handle second
13574 2012-08-01 Michael Matz <matz@suse.de>
13576 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
13577 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
13578 (dump_dfa_stats): Don't dump stats about var anns.
13579 (collect_dfa_stats): Don't collect them.
13580 (add_referenced_var_1): Don't set var annotation pointers.
13581 (remove_referenced_var): Ditto, and only remove it it's in the
13584 * tree-flow-inline.h (var_ann): Remove.
13585 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
13587 * tree-inline.c (remapped_type): Remove.
13588 (can_be_nonlocal): Most variable will be considered live here,
13589 return false earlier.
13590 (remap_decls): Don't call var_ann, all variables will be considered
13592 (copy_debug_stmt): Ditto, and use is_global_var.
13594 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
13595 determine if a variable was referred to, not var_ann.
13596 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
13597 (remove_unused_locals): Ditto.
13598 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
13599 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
13600 * tree.c (copy_node_stat): Don't clear var ann pointer.
13601 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
13603 (DECL_VAR_ANN_PTR): Remove.
13605 2012-08-01 Michael Matz <matz@suse.de>
13607 * tree-flow.h (struct var_ann_d): Rename used member.
13608 (set_is_used): Don't declare.
13609 * tree-flow-inline.h (clear_is_used): Remove.
13610 (set_is_used, is_used_p): Move to ...
13611 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
13612 on the side bitmap.
13613 (usedvars): New bitmap.
13614 (dump_scope_block): Don't dump unusedness.
13615 (remove_unused_locals): Allocate and free usedvars.
13616 * tree-nrv.c (tree_nrv): Don't clear used flags here.
13618 2012-08-01 Michael Matz <matz@suse.de>
13620 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
13621 base_index members.
13622 * tree-ssa-live.h (struct _var_map): Remove basevars member.
13623 (VAR_ANN_BASE_INDEX): Remove.
13624 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
13625 of var annotation to compress index space. Don't deal with above
13627 (var_map_base_fini): Don't free basevars.
13628 (init_var_map): Don't clear basevars.
13630 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13632 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
13633 base_name to base_expr.
13634 (struct cand_chain_d): Likewise.
13635 (base_cand_hash): Likewise.
13636 (base_cand_eq): Likewise.
13637 (record_potential_basis): Likewise.
13638 (alloc_cand_and_find_basis): Likewise.
13639 (create_mul_ssa_cand): Likewise.
13640 (create_mul_imm_cand): Likewise.
13641 (create_add_ssa_cand): Likewise.
13642 (create_add_imm_cand): Likewise.
13643 (slsr_process_cast): Likewise.
13644 (slsr_process_copy): Likewise.
13645 (dump_candidate): Likewise.
13646 (base_cand_dump_callback): Likewise.
13647 (unconditional_cands_with_known_stride_p): Likewise.
13648 (cand_increment): Likewise.
13650 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13652 PR tree-optimization/46556
13653 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
13654 (base_cand_map): Change to hash table.
13655 (base_cand_hash): New function.
13656 (base_cand_free): Likewise.
13657 (base_cand_eq): Likewise.
13658 (lookup_cand): Change base_cand_map to hash table.
13659 (find_basis_for_candidate): Likewise.
13660 (base_cand_from_table): Exclude CAND_REF.
13661 (restructure_reference): New function.
13662 (slsr_process_ref): Likewise.
13663 (find_candidates_in_block): Call slsr_process_ref.
13664 (dump_candidate): Handle CAND_REF.
13665 (base_cand_dump_callback): New function.
13666 (dump_cand_chains): Change base_cand_map to hash table.
13667 (replace_ref): New function.
13668 (replace_refs): Likewise.
13669 (analyze_candidates_and_replace): Call replace_refs.
13670 (execute_strength_reduction): Change base_cand_map to hash table.
13672 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.c (ix86_address_subreg_operand): Reject
13676 (ix86_print_operand_address): Assert that parts.base and parts.index
13677 are non-NULL after call to simplify_subreg.
13679 2012-08-01 Richard Guenther <rguenther@suse.de>
13681 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
13683 2012-08-01 Richard Guenther <rguenther@suse.de>
13685 * graphite-clast-to-gimple.c (translate_clast_user): Rename
13687 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
13689 * tree-call-cdce.c (tree_call_cdce): Use
13690 mark_virtual_operands_for_renaming.
13691 * tree-eh.c (sink_clobbers): Simplify.
13692 * tree-flow.h (mark_sym_for_renaming): Remove.
13693 (mark_virtual_operands_for_renaming): New function.
13694 * tree-if-conv.c (tree_if_conversion): Use
13695 mark_virtual_operands_for_renaming.
13696 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
13697 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
13698 (mark_virtual_operands_for_renaming): New function.
13699 * tree-loop-distribution.c (tree_loop_distribution): Use
13700 mark_virtual_operands_for_renaming.
13701 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
13702 update stmts, use mark_virtual_operands_for_renaming.
13703 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
13704 (replace_block_by): Adjust.
13705 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
13706 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
13707 mark_virtual_operands_for_renaming.
13708 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
13709 * tree-vectorizer.c (vectorize_loops): Likewise.
13711 2012-08-01 Richard Guenther <rguenther@suse.de>
13713 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
13714 add ssa_renaming_needed and rename_vops flags.
13715 (SYMS_TO_RENAME): Remove.
13716 (symbol_marked_for_renaming): Likewise.
13717 (mark_virtual_ops_for_renaming): Likewise.
13718 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
13720 (mark_for_renaming, marked_for_renaming): New functions.
13721 (symbol_marked_for_renaming): Remove.
13722 (dump_currdefs): Adjust.
13723 (maybe_replace_use): Likewise.
13724 (maybe_replace_use_in_debug_stmt): Likewise.
13725 (maybe_register_def): Likewise.
13726 (rewrite_update_phi_arguments): Likewise.
13727 (rewrite_update_enter_block): Likewise.
13728 (fini_ssa_renamer): Clear update SSA status here ...
13729 (delete_update_ssa): ... not here. Free rename set.
13730 (prepare_block_for_update): Compute which decls need renaming.
13731 (dump_update_ssa): Adjust.
13732 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
13733 (need_ssa_update_p): Adjust.
13734 (insert_updated_phi_nodes_for): Likewise.
13735 (update_ssa): Likewise.
13736 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
13737 for virtual and real operands.
13738 (finalize_ssa_uses): Likewise.
13739 * tree-ssanames.c (init_ssanames): Adjust.
13740 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
13741 execute_update_addresses_taken): Add bitmap to keep track of which
13742 candidates are suitable for rewriting and later renaming by SSA update.
13743 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
13744 * tree-dfa.c (make_rename_temp): Do not mark real operands for
13746 * cgraphunit.c (assemble_thunk): Likewise.
13747 * gimplify.c (gimple_regimplify_operands): Likewise.
13748 (force_gimple_operand_1): Likewise.
13749 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13750 * tree-inline.c (declare_return_variable): Likewise.
13751 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
13752 mark_virtual_ops_for_renaming.
13753 (create_stores_for_reduction): Likewise.
13754 (create_loads_and_stores_for_name): Likewise.
13755 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
13756 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
13757 (execute_load_motion): Likewise.
13758 (remove_stmt): Likewise.
13759 (execute_pred_commoning_chain): Likewise.
13760 * tree-sra.c (create_access_replacement): Do not rename real operands.
13761 (get_unrenamed_access_replacement): Unify with ...
13762 (get_access_replacement): ... this.
13763 (get_repl_default_def_ssa_name): Adjust.
13764 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
13766 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
13767 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
13769 2012-07-31 DJ Delorie <dj@redhat.com>
13771 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
13772 extensions for TPF, unless specifically selected.
13774 2012-08-01 Alan Modra <amodra@gmail.com>
13777 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
13778 of lo_sum offsets. Comment. Assert mode at least word size
13779 rather than bypassing powerpc64 word offset check.
13781 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
13783 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
13784 costs for vec_perm and vec_promote_demote down to more natural values.
13785 (struct _rs6000_cost_data): New data structure.
13786 (rs6000_density_test): New function.
13787 (rs6000_init_cost): Change to use rs6000_cost_data.
13788 (rs6000_add_stmt_cost): Likewise.
13789 (rs6000_finish_cost): Perform density test when vectorizing a loop.
13791 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
13793 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
13794 of RTX_UNARY function-like operations. Print unknown expression
13795 RTX classes as pseudo-functions.
13796 (print_pattern): Simplify return pattern printing.
13797 (dump_insn_slim): Print the value of notes as a pattern for proper
13798 printing of CFA notes.
13800 2012-07-31 Dehao Chen <dehao@google.com>
13802 * predict.c (tree_estimate_probability_driver): Normalize the
13803 loop when initializing the loop optimizer.
13805 2012-07-31 Richard Guenther <rguenther@suse.de>
13807 * tree-flow.h (struct var_ann_d): Remove need_phi_state
13808 and current_def members.
13809 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
13810 (def_blocks): Remove.
13811 (struct var_info_d): New.
13812 (var_infos): New hashtable.
13813 (struct ssa_name_info): Add def_blocks member.
13814 (get_ssa_name_ann): Adjust.
13815 (get_var_info): New function.
13816 (get_phi_state, set_phi_state, get_current_def,
13817 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
13818 (insert_phi_nodes_compare_def_blocks): Rename to ...
13819 (insert_phi_nodes_compare_var_infos): ... this and adjust.
13820 (insert_phi_nodes): Adjust.
13821 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
13822 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
13823 (debug_def_blocks_r): Rename to ...
13824 (debug_var_infos_r): ... this and adjust.
13825 (var_info_hash): New function.
13826 (var_info_eq): Likewise.
13827 (rewrite_blocks): Adjust.
13828 (init_ssa_renamer): Likewise.
13829 (fini_ssa_renamer): Likewise.
13830 (delete_update_ssa): Likewise.
13831 (update_ssa): Likewise.
13832 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
13834 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
13836 PR tree-optimization/53773
13837 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
13838 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
13839 * tree-vect-loop.c (new_loop_vec_info): Initialize
13840 LOOP_VINFO_OPERANDS_SWAPPED field.
13841 (destroy_loop_vec_info): Restore canonical form.
13842 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
13843 (vect_is_simple_reduction_1): Likewise.
13845 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
13847 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
13848 start of each new line.
13849 * final.c (final_scan_insn): If the final dump is requested as
13850 slim RTL, dump slim RTL to the assembly file also.
13852 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
13856 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
13859 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
13861 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13862 only if producer writes to the register given by regno.
13864 2012-07-31 Nick Clifton <nickc@redhat.com>
13866 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
13867 support for reporting stack usage.
13869 * config/frv/frv.c (QUAD): Fix typo.
13870 (frv_expand_prologue): Report stack usage.
13872 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
13875 * gengtype.c (struct walk_type_data): Add have_this_obj field.
13876 (walk_type): For functions that take a this_obj argument and
13877 that process fields with a GTY((length)) argument, write the
13878 test that write_types_local_process_field will write also at the
13879 head of the loop, effectively unswitching the loop.
13880 (write_func_for_structure, write_local_func_for_structure): Clear
13881 have_this_obj before calling walk_type.
13882 (write_local_func_for_structure): Set have_this_obj before walk_type.
13883 (write_array): Set have_this_obj for output of local pointer walking
13884 functions but not for marker functions.
13885 (write_types_local_process_field): Assert have_this_obj is set.
13887 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
13890 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
13893 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13894 * targhooks.c (default_mode_dependent_address_p): Delete code
13895 for GO_IF_MODE_DEPENDENT_ADDRESS.
13896 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
13897 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
13898 * doc/tm.texi: Regenerate.
13899 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
13900 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
13902 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13903 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13904 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13905 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
13906 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13907 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
13909 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13911 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
13913 * expmed.h (NUM_MODE_VECTOR_INT): Define.
13914 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
13915 (struct target_expmed): Convert x_mul_highpart_cost and
13916 x_mul_widen_cost fields to be indexed by integer modes.
13917 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
13918 of type struct expmed_op_cheap. Convert other cost fields to be
13919 of type struct_expmed_op_costs.
13920 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
13921 indexing of respective fields.
13922 (expmed_op_cheap_ptr): New function.
13923 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
13924 (expmed_op_cost_ptr): New function.
13925 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
13926 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
13927 sdiv_cost_ptr, udiv_cost_ptr): Call it.
13929 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
13930 Julian Brown <julian@codesourcery.com>
13932 * doc/invoke.texi (MIPS Options): Document -mno-float.
13933 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
13936 2012-07-30 Joseph Myers <joseph@codesourcery.com>
13938 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
13940 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13942 PR middle-end/53823
13943 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
13944 for special cases. Don't initialize coeff and is_neg.
13946 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
13947 Richard Earnshaw <rearnsha@arm.com>
13949 * target.def (vector_alignment): New target hook.
13950 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
13951 * doc/tm.texi: Regenerate.
13952 * targhooks.c (default_vector_alignment): New function.
13953 * targhooks.h (default_vector_alignment): Add prototype.
13954 * stor-layout.c (layout_type): Use targetm.vector_alignment.
13955 * config/arm/arm.c (arm_vector_alignment): New function.
13956 (TARGET_VECTOR_ALIGNMENT): Define.
13958 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
13959 vector type alignment instead of size.
13960 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
13961 element type size directly instead of computing it from alignment.
13962 Fix variable naming and comment.
13964 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
13965 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13967 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
13968 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
13969 (ix86_handle_option): Handle mrdseed option.
13970 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
13971 (x86_64-*-*): Likewise.
13972 * config/i386/prfchwintrin.h: New header.
13973 * config/i386/cpuid.h (bit_RDSEED): New.
13974 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13976 * config/i386/i386-c.c: Define __RDSEED__ if needed.
13977 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
13979 (ix86_option_override_internal): Handle new option.
13980 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
13981 (ix86_builtins): Add enum entries for RDSEED* builtins.
13982 (ix86_init_mmx_sse_builtins): Define new builtins.
13983 (ix86_expand_builtin): Expand RDSEED* builtins.
13984 * config/i386/i386.h (TARGET_RDSEED): New.
13985 * config/i386/i386.md (rdseed<mode>_1): New.
13986 * config/i386/i386.opt (mrdseed): New.
13987 * config/i386/x86intrin.h: Include rdseedintrin.h.
13989 2012-07-30 Richard Guenther <rguenther@suse.de>
13991 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
13992 (rewrite_stmt): Likewise.
13993 (rewrite_enter_block): Likewise.
13994 (pass_build_ssa): Do not update virtual SSA form during TODO.
13995 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
13996 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
13998 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14001 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
14004 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14007 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
14008 Use t_reg_operand predicate. Add split for negated case.
14009 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
14010 * config/sh/sh.c (expand_ashiftrt): Likewise.
14012 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14015 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
14016 of trying to emit ashlsi3_n.
14018 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14019 Steven Bosscher <steven@gcc.gnu.org>
14021 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
14022 option applications and option being applied to arrays of atomic types.
14023 (walk_type): Allow "atomic" option on strings too.
14024 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
14025 for the array field.
14026 * vec.h: Describe the atomic object "A" type of the macros in
14027 the header comment.
14028 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
14029 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
14030 * doc/gty.texi: Clarify that GTY option "length" is only for
14031 arrays of non-atomic objects. Fix typo in the description of the
14034 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
14036 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
14037 zero-extended addresses. Return false if the address has less
14038 than two components.
14039 (ix86_split_lea_for_addr): Unconditionally convert target and
14040 all address operands to requested mode.
14041 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
14042 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
14044 (zero-extended add splitter): New splitter to conditionally split
14045 non-destructive adds.
14046 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
14048 2012-07-28 Alan Modra <amodra@gmail.com>
14051 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
14052 multi-gpr reload to cases where predicate passes. Do the same for
14053 64-bit multi-gpr reload.
14055 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
14057 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
14058 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
14059 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
14060 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
14061 macro definitions and re-purpose as inline functions.
14062 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
14063 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
14064 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
14065 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
14066 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
14067 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
14068 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
14069 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
14070 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
14072 (convert_cost_ptr): New function, split out from...
14073 (set_convert_cost, convert_cost): ...here.
14074 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
14075 * gimple-ssa-strength-reduction.c: Likewise.
14077 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
14079 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
14080 diagnostic_initialize.
14082 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
14085 * config/sh/sh.c (shiftcosts): Remove case where first operand
14086 is a const_int. Move COSTS_N_INSNS usage into caller ...
14087 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
14088 calculated instead of MAX_COST.
14090 2012-07-27 Richard Guenther <rguenther@suse.de>
14092 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
14093 check whether SSA form is not up-to-date.
14094 * tree-flow.h (name_mappings_registered_p): Remove.
14095 * tree-into-ssa.c (struct repl_map_d): Remove.
14096 (repl_tbl): Likewise.
14097 (struct ssa_name_info): Add repl_set member.
14098 (update_ssa_obstack): New static global.
14099 (get_ssa_name_ann): Initialize repl_set.
14100 (clear_ssa_name_info): Assert age did not wrap.
14101 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
14102 (names_replaced_by): Adjust.
14103 (add_to_repl_tbl): Likewise.
14104 (dump_tree_ssa_stats): Likewise.
14105 (init_update_ssa): Initialize update_ssa_obstack.
14106 (delete_update_ssa): Free update_ssa_obstack.
14107 (name_mappings_registered_p): Remove.
14108 (update_ssa): Adjust.
14110 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14112 * config/rs6000/constraints.md: Delete "q" constraint.
14113 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
14114 Delete the "q" alternative.
14115 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
14116 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
14117 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
14118 adjust to MQ_REGNO removal.
14119 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
14121 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
14122 (enum reg_class): Adjust comment. Delete MQ_REGS.
14123 (REG_CLASS_CONTENTS): Adjust.
14124 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
14125 * config/rs6000/rs6000.md: Delete MQ_REGNO.
14126 (movsi_internal1, movsi_internal1_single, movhi_internal,
14127 movqi_internal, movcc_internal1, movsf_hardfloat,
14128 movsf_softfloat): Delete the "q" alternative.
14129 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
14130 ctr<mode>_internal6): Delete "q" constraint.
14132 2012-07-27 Richard Guenther <rguenther@suse.de>
14134 * tree-into-ssa.c (def_blocks_p): New typedef.
14135 (insert_phi_nodes_compare_def_blocks): New function.
14136 (insert_phi_nodes): Do not walk over referenced vars, instead
14137 walk over recorded def_blocks, record relevant ones and sort
14138 them to avoid repeated hashtable lookups.
14140 2012-07-27 Richard Guenther <rguenther@suse.de>
14142 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
14143 Remove param documentation.
14144 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
14145 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
14146 * tree-flow.h (mark_set_for_renaming): Remove.
14147 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
14148 (add_new_name_mapping): Remove bookkeeping code.
14149 (dump_update_ssa): Remove stats dumping code.
14150 (init_update_ssa): Remove stats allocation code.
14151 (delete_update_ssa): Remove stats freeing code.
14152 (mark_set_for_renaming): Remove.
14153 (switch_virtuals_to_full_rewrite_p): Likewise.
14154 (switch_virtuals_to_full_rewrite): Likewise.
14155 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
14157 2012-07-27 Marek Polacek <polacek@redhat.com>
14159 * cgraphunit.c: Rename varpool_finalize_variable to
14160 varpool_finalize_decl in a comment.
14162 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14164 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
14165 Delete code for -mno-power, -mpower, and -mpower2.
14166 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
14167 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14169 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14170 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
14171 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14173 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14174 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
14175 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14177 (TARGET_POWER): Delete.
14178 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
14179 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14181 (TARGET_POWER): Delete.
14182 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
14183 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14185 (TARGET_POWER): Delete.
14186 * config/rs6000/darwin.h (TARGET_POWER): Delete.
14187 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
14188 support for -mpower, -mpower2, and -mno-power.
14189 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
14191 (rs6000_cpu_cpp_builtins): Likewise.
14192 * config/rs6000/rs6000-cpus.def: Likewise.
14193 * config/rs6000/rs6000-tables.opt: Regenerate.
14194 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
14195 (rs6000_option_override_internal): Adjust.
14196 (rs6000_conditional_register_usage): Adjust.
14197 (rs6000_emit_move): Adjust.
14198 (rs6000_common_init_builtins): Adjust.
14199 (rs6000_init_libfuncs): Adjust.
14200 (rs6000_output_function_prologue): Adjust.
14201 (rs6000_adjust_cost): Adjust.
14202 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
14203 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14205 (TARGET_DEFAULT): Adjust.
14206 (PROCESSOR_POWER): Delete.
14207 (SHIFT_COUNT_TRUNCATED): Adjust.
14208 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
14209 (extendqisi2_power): Delete.
14210 (extendqisi2_no_power): Adjust.
14211 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
14213 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
14214 (anonymous doz insn patterns): Delete.
14216 (abssi2_power): Delete.
14217 (abssi2_nopower): Adjust.
14218 (nabs_power, nabs_nopower): Likewise.
14219 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
14220 Likewise. Delete anonymous post-reload splitter.
14221 (mulsi3_no_mq_internal1): rename to...
14222 (mulsi3_internal1): New define_insn.
14223 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
14225 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
14226 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
14227 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
14228 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
14229 quous_call): Likewise.
14230 (maskir_internal1, maskir_internal2, maskir_internal3,
14231 maskir_internal4, maskir_internal5, maskir_internal6,
14232 maskir_internal7, maskir_internal8): Delete.
14233 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
14234 (anonymous sl insn patterns): Delete.
14235 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
14236 (lshrsi3_64): Adjust.
14237 (anonymous sr insn patterns): Delete.
14238 (anonymous rrib insn patterns): Delete.
14239 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
14240 (anonymous sra insn patterns): Delete.
14241 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
14242 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
14243 fctiwz_<mode>): Adjust.
14244 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
14245 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
14246 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
14247 umulsi3_highpart_no_mq): Adjust.
14248 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
14249 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
14250 lshrdi3_internal1): Adjust.
14251 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
14252 (movti_power): Delete.
14253 (movti_string): Adjust.
14254 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
14255 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
14256 stmsi4_power, stmsi3_power): Delete.
14257 (anonymous movmemsi insn patterns): Adjust.
14258 (lfq_power2, stfq_power2): Delete.
14259 (eq<mode>, eq<mode>_compare): Adjust.
14260 (eqsi_power): Delete.
14262 (anonymous le, lt, ge, gt insn patterns): Delete.
14263 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
14264 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
14265 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14266 MULTILIB_MATCHES): Adjust.
14267 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
14268 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
14269 Delete -mcpu=power and -mcpu=power2 documentation.
14271 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14273 * config/rs6000/601.md: New file.
14274 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
14276 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
14277 * config/rs6000/driver-rs6000.c (detect_processor_aix,
14278 struct asm_names): Likewise.
14279 * config/rs6000/rios1.md: Delete file.
14280 * config/rs6000/rios2.md: Delete file.
14281 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
14283 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
14284 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
14285 * config/rs6000/rs6000-tables.opt: Regenerated.
14286 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
14288 (rs6000_option_override_internal): Delete support for RIOS CPUs.
14289 (rs6000_conditional_register_usage): Adjust comment.
14290 (rs6000_issue_rate):Delete support for RIOS CPUs.
14291 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14293 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
14294 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
14295 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
14297 (include "rios1.md", include "rios2.md"): Delete.
14298 (include "601.md"): New.
14299 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
14301 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
14303 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
14304 rios2.md . Add 601.md .
14306 2012-07-26 Richard Henderson <rth@redhat.com>
14308 * doc/extend.texi (attribute): Document hot/cold for labels.
14309 * predict.c (tree_estimate_probability_bb): Handle hot/cold
14310 attributes on user labels.
14311 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
14313 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
14314 Sandra Loosemore <sandra@codesourcery.com>
14316 * cse.c (find_comparison_args): Check for cycles of any length.
14318 2012-07-26 Nick Clifton <nickc@redhat.com>
14320 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
14321 (mn10300_get_live_callee_saved_regs): If requested return a count
14322 of the number of bytes in the mask.
14323 (mn10300_expand_prologue): Add argument to invocation of
14324 mn10300_get_live_callee_regs.
14325 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
14326 mn10300_get_live_callee_saved_regs.
14327 (mn10300_initial_offset): Likewise.
14328 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
14330 * config/mn10300/mn10300.md (return_ret): Add argument to
14331 invocation of mn10300_get_live_callee_saved_regs.
14333 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14335 PR regression/54084
14336 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
14337 pointer difference check.
14339 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
14341 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
14342 (mbc_entry_eq): Likewise.
14343 (mult_costs): Likewise.
14344 (cost_tables_exist): Likewise.
14345 (initialize_costs): Likewise.
14346 (finalize_costs): Likewise.
14347 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
14348 (add_regs_cost): Remove.
14349 (multiply_regs_cost): Likewise.
14350 (add_const_cost): Likewise.
14351 (extend_or_trunc_reg_cost): Likewise.
14352 (negate_reg_cost): Likewise.
14353 (struct mbc_entry): Likewise.
14354 (multiply_by_const_cost): Likewise.
14355 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
14356 change multiply_by_const_cost to mult_by_coeff_cost.
14357 (force_expr_to_var_cost): Likewise.
14358 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
14359 (get_computation_cost_at): Change add_regs_cost calls to add_cost
14360 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
14361 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
14362 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
14363 * tree-ssa-address.c (expmed.h): New #include.
14364 (most_expensive_mult_to_index): Change multiply_by_const_cost to
14365 mult_by_coeff_cost.
14366 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
14367 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
14368 neg_cost, and convert_cost instead of IVOPTS interfaces.
14369 (execute_strength_reduction): Remove calls to initialize_costs and
14371 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
14372 (init_expmed_one_mode): Initialize convert rtx_def; initialize
14373 x_convert_cost for related modes.
14374 (mult_by_coeff_cost): New function.
14375 * expmed.h (NUM_MODE_INT): New #define.
14376 (struct target_expmed): Add x_convert_cost matrix.
14377 (set_convert_cost): New inline function.
14378 (convert_cost): Likewise.
14379 (mult_by_coeff_cost): New extern decl.
14380 * tree-flow.h (initialize_costs): Remove decl.
14381 (finalize_costs): Likewise.
14382 (multiply_by_const_cost): Likewise.
14383 (add_regs_cost): Likewise.
14384 (multiply_regs_cost): Likewise.
14385 (add_const_cost): Likewise.
14386 (extend_or_trunc_reg_cost): Likewise.
14387 (negate_reg_cost): Likewise.
14388 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
14389 (tree-ssa-address.o): Update dependencies.
14391 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14393 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
14394 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
14395 (TEST_BIT): Make a static inline function for stronger type checking.
14396 (SET_BIT): Don't handle sbitmaps with popcount.
14397 (RESET_BIT): Likewise.
14398 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
14399 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
14400 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
14401 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
14402 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
14403 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
14404 * sparseset.h: Add explanation of sparse set representation.
14406 2012-07-26 Richard Guenther <rguenther@suse.de>
14408 PR tree-optimization/54098
14409 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
14410 original range was UNDEFINED.
14412 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14414 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
14415 vld1Q_dupu64 tests.
14417 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
14420 * config/sh/sh.opt (mzdcbranch): New option.
14421 * doc/invoke.texi: Document it.
14422 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
14423 instead of TARGET_HARD_SH4.
14424 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
14425 for TARGET_HARD_SH4.
14427 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14430 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
14432 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
14433 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
14434 from expander. Do not emit shift insn for not-SHMEDIA case.
14435 (ashlsi3_std): Replace with ...
14436 (ashlsi3_k, ashlsi3_d): ... these new insns.
14437 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
14438 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
14439 (gen_ashift_hi): Make static.
14440 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
14443 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
14444 Jim Wilson <jimwilso@cisco.com>
14446 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
14447 TARGET_BIG_ENDIAN_DEFAULT.
14449 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14451 * gimple-low.c (lower_try_catch): New function.
14452 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
14453 <GIMPLE_CATCH>: Delete.
14454 <GIMPLE_EH_FILTER>: Likewise.
14456 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14458 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
14459 of BIT_FIELD_REF for ignored results.
14460 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
14461 CONSTRUCTOR has vector type before using vector accessors on it.
14462 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
14463 #2 of BIT_FIELD_REF.
14464 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
14465 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
14466 not process operand #1 and #2.
14467 (convert_local_reference_op): Likewise.
14468 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
14470 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
14471 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
14473 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
14474 (build6_stat): Delete.
14475 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
14477 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
14479 PR tree-optimization/30318
14480 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
14482 [MINUS_EXPR]: Merge with PLUS_EXPR.
14484 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
14485 Paul Brook <paul@codesourcery.com>
14488 * target.def (warn_func_return): New hook.
14489 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
14490 * doc/tm.texi: Regenerate.
14491 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14493 * ipa-pure-const.c (warn_function_noreturn): Check
14494 targetm.warn_func_return.
14495 * tree-cfg.c (execute_warn_function_return): Likewise.
14496 * config/spu/spu.c (spu_warn_func_return): New.
14497 (TARGET_WARN_FUNC_RETURN): Define.
14498 * config/rx/rx.c (rx_warn_func_return): New.
14499 (TARGET_WARN_FUNC_RETURN): Define.
14500 * config/avr/avr.c (avr_warn_func_return): New.
14501 (TARGET_WARN_FUNC_RETURN): Define.
14502 * config/arm/arm.c (arm_warn_func_return): New.
14503 (TARGET_WARN_FUNC_RETURN): Define.
14504 * config/mcore/mcore.c (mcore_warn_func_return): New.
14505 (TARGET_WARN_FUNC_RETURN): Define.
14506 (saved_warn_return_type, saved_warn_return_type_count): Remove.
14507 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
14509 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
14511 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
14512 function to implement assembler dialects.
14513 (output_asm_insn): Use do_assembler_dialects.
14514 (asm_fprintf): Likewise.
14516 2012-07-25 Richard Henderson <rth@redhat.com>
14519 * libfuncs.h: Don't include optabs.h.
14520 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
14521 * optabs.c (hash_libfunc): Don't cast members to int.
14522 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
14524 2012-07-25 Dodji Seketeli <dodji@redhat.com>
14526 * basic-block.c: Fix typo in comment.
14528 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
14529 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14531 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
14532 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
14533 (ix86_handle_option): Handle mprfchw option.
14534 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
14535 (x86_64-*-*): Likewise.
14536 * config/i386/prfchwintrin.h: New header.
14537 * config/i386/cpuid.h (bit_PRFCHW): New.
14538 (bit_BMI): Formatting fix.
14539 (bit_HLE): Likewise.
14540 (bit_RTM): Likewise.
14541 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14543 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
14544 * config/i386/i386.c (ix86_target_string): Define
14545 -mprfchw option. Formatting fixes.
14546 (PTA_HLE): Formatting fix.
14548 (ix86_option_override_internal): Handle new option.
14549 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
14550 * config/i386/i386.h (TARGET_PRFCHW): New.
14551 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
14552 * config/i386/i386.opt (mprfchw): New.
14553 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
14554 * config/i386/x86intrin.h: Include prfchwintrin.h.
14556 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
14558 * config/i386/i386.md (stack_protect_set): Disable the pattern
14559 for Android since Android libc (bionic) does not provide random
14560 value for stack protection guard at gs:0x14. Guard value
14561 will be provided from external symbol (default implementation).
14562 (stack_protect_set_<mode>): Likewise.
14563 (stack_protect_test): Likewise.
14564 (stack_protect_test_<mode>): Likewise.
14565 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
14566 not have Bionic by default
14567 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
14568 Macro OPTION_BIONIC is defined in this file and provides Bionic
14569 accessibility status
14571 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
14573 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
14575 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14578 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
14579 (case ${target}): Add btver2.
14580 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14581 -march=native recognize btver2 processors.
14582 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14583 btver2 def_and_undef
14584 * config/i386/i386.c (struct processor_costs btver2_cost): New
14586 (m_BTVER2): New definition.
14587 (m_AMD_MULTIPLE): Includes m_BTVER2.
14588 (initial_ix86_tune_features): Add btver2 tune.
14589 (processor_target_table): Add btver2 entry.
14590 (static const char *const cpu_names): Add btver2 entry.
14591 (software_prefetching_beneficial_p): Add btver2.
14592 (ix86_option_override_internal): Add btver2 instruction sets.
14593 (ix86_issue_rate): Add btver2.
14594 (ix86_adjust_cost): Add btver2.
14595 * config/i386/i386.h (TARGET_BTVER2): New definition.
14596 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
14597 (enum processor_type): Add PROCESSOR_BTVER2.
14598 * config/i386/i386.md (define_attr "cpu"): Add btver2.
14600 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
14602 * doc/tm.texi: Regenerate.
14603 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
14604 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
14605 (default_finish_cost): Add prologue and epilogue costs.
14606 * targhooks.h (default_add_stmt_cost): Change parameter list.
14607 (default_finish_cost): Likewise.
14608 * target.def (init_cost): Change documentation string.
14609 (add_stmt_cost): Change documentation string and parameter list.
14610 (finish_cost): Likewise.
14611 * target.h (vect_cost_model_location): New enum.
14612 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
14613 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
14615 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
14616 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
14617 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
14618 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
14620 (struct _stmt_vec_info): Remove cost substruct.
14621 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
14622 (stmt_vinfo_set_outside_of_loop_cost): Remove.
14623 (builtin_vectorization_cost): New function.
14624 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
14625 (add_stmt_cost): Change parameter list.
14626 (finish_cost): Likewise.
14627 (vect_model_simple_cost): Likewise.
14628 (vect_model_store_cost): Likewise.
14629 (vect_model_load_cost): Likewise.
14630 (record_stmt_cost): Likewise.
14631 (vect_get_load_cost): Likewise.
14632 (vect_get_known_peeling_cost): Likewise.
14633 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
14634 list; call record_stmt_cost for prologue and epilogue costs.
14635 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
14636 prologue and epilogue costs; remove computation of vec_outside_cost;
14637 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
14638 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
14639 costs; call add_stmt_cost for prologue and epilogue costs.
14640 (vect_model_induction_cost): Revise call to add_stmt_cost for body
14641 costs; call add_stmt_cost for prologue costs.
14642 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
14643 list for function and arguments for calls to vect_get_load_cost and
14644 vect_get_store_cost.
14645 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
14646 vect_get_data_access_cost and vect_get_known_peeling_cost; use
14647 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
14648 latter call and discard their results; rename stmt_cost_vec to
14649 body_cost_vec; correct possible storage leak for body_cost_vec.
14650 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
14652 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
14653 body_cost_vec; add extra dummy parameter on calls to
14654 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
14655 argument list on call to add_stmt_cost.
14656 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
14657 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
14658 builtin_vectorization_cost; add "where" parameter on call to
14660 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
14661 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
14662 rename stmt_cost_vec to body_cost_vec.
14663 (vect_model_promotion_demotion_cost): Add vect_body argument to call
14664 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
14665 to stmt_vinfo_set_outside_of_loop_cost.
14666 (vect_model_store_cost): Change parameter list; call record_stmt_cost
14667 for prologue costs; add vect_body argument to call to record_stmt_cost;
14668 rename stmt_cost_vec to body_cost_vec; remove call to
14669 stmt_vinfo_set_outside_of_loop_cost.
14670 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
14671 vect_body argument to calls to record_stmt_cost.
14672 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
14673 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
14674 remove call to stmt_vinfo_set_outside_of_loop_cost.
14675 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
14676 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
14677 call record_stmt_cost for prologue costs.
14678 (vectorizable_store): Change argument list for call to
14679 vect_model_store_cost.
14680 (vectorizable_load): Change argument list for call to
14681 vect_model_load_cost.
14682 (new_stmt_vec_info): Remove assignment to
14683 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
14684 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
14685 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
14686 (spu_finish_cost): Add prologue and epilogue costs.
14687 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
14688 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
14689 (i386_finish_cost): Add prologue and epilogue costs.
14690 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
14692 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
14693 (rs6000_finish_cost): Add prologue and epilogue costs.
14694 * tree-vect-slp.c (vect_free_slp_instance): Rename
14695 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
14696 (vect_create_new_slp_node): Remove assignment to
14697 SLP_TREE_OUTSIDE_OF_LOOP_COST.
14698 (vect_get_and_check_slp_defs): Change parameter list; change argument
14699 lists to calls to vect_model_store_cost and vect_model_simple_cost.
14700 (vect_build_slp_tree): Change parameter list; change argument lists
14701 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
14702 recursive self-calls; remove setting of outside_cost from
14703 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
14705 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
14706 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
14707 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
14709 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
14710 body_cost_vec; handle null ci->stmt; add vect_body argument to call
14711 to add_stmt_cost; simplify calls to targetm.vectorize.
14712 builtin_vectorization_cost; return vec_prologue_cost and
14713 vec_epilogue_cost from finish_cost.
14714 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
14715 body_cost_vec; add vect_body argument to call to add_stmt_cost.
14717 2012-07-24 Richard Henderson <rth@redhat.com>
14719 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
14720 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14721 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14722 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14723 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
14725 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14726 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
14727 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
14728 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14729 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
14730 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
14731 * doc/tm.texi: Rebuild.
14733 2012-07-24 Richard Henderson <rth@redhat.com>
14735 * optabs.def: New file.
14736 * Makefile.in (OPTABS_H): Add insn-opinit.h.
14737 (MOSTLYCLEANFILES): Likewise.
14738 (insn-opinit.o): Remove reload.h
14739 (simple_rtl_generated_c): Remove insn-opinit.c.
14740 (s-opinit): New rule.
14741 (build/genopinit.o): Add optabs.def.
14742 * genopinit.c (rtx_upname): New.
14743 (optabs): Extract to optabs.def
14744 (enum optab_tag, struct optab_def_d, optabs): New.
14745 (struct pattern_d, patterns): New.
14746 (match_pattern): Split out from ...
14747 (gen_insn): ... here. Push matches on patterns vec.
14748 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
14749 (header_file_name, source_file_name, handle_arg): New.
14750 (open_outfile): New.
14751 (main): Sort and emit new tables. Generate lookup_handler,
14752 raw_optab_handler, swap_optab_enable.
14753 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
14754 * optabs.c (code_to_optab_): Remove.
14755 (hash_libfunc): Update for optab name change.
14756 (eq_libfunc): Likewise.
14757 (convert_optab_libfunc): Update computation of optab member;
14758 use the new convlib_def table.
14759 (optab_libfunc): Similarly.
14760 (set_optab_libfunc, set_conv_libfunc): Likewise.
14761 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
14762 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
14763 (init_optabs): Don't call them; export the data to optabs.def.
14764 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
14765 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
14766 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
14767 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
14768 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
14769 (gen_int_signed_fixed_libfunc): Likewise.
14770 (gen_int_unsigned_fixed_libfunc): Likewise.
14771 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
14772 (gen_ufloat_conv_libfunc): Likewise.
14773 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
14774 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14775 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
14776 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
14777 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
14778 (debug_optab_libfuncs): Update for optab representation change.
14779 * optabs.h: Include insn-opinit.h.
14780 (optab, convert_optab, direct_optab): New typedefs.
14781 (struct optab_handlers, struct widening_optab_handlers): Remove.
14782 (struct optab_libcall_d): Rename from optab_d; remove code_,
14783 handlers, widening members.
14784 (struct convert_optab_libcall_d): Rename from convert_optab_d;
14785 remove code_ and handlers members.
14786 (enum optab_index, enum convert_optab_index): Remove.
14787 (enum direct_optab_index): Remove.
14788 (code_to_optab_): Fix array range.
14789 (optab_to_code): Covert to inline function.
14790 (optab_to_code_, convlib_def, normlib_def): Declare.
14791 (raw_optab_handler, swap_optab_enable): Declare.
14792 (unknown_optab): Remove; export to optabs.def
14793 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
14794 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
14795 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
14796 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
14797 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
14798 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
14799 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
14800 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
14801 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
14802 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
14803 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
14804 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
14805 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
14806 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
14807 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
14808 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
14809 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
14810 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
14811 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
14812 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
14813 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
14814 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
14815 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
14816 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
14817 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
14818 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
14819 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
14820 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
14821 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
14822 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
14823 vec_realign_load_optab, vec_widen_umult_hi_optab,
14824 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
14825 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
14826 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
14827 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
14828 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
14829 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
14830 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
14831 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
14832 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
14833 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
14834 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
14835 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
14836 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
14837 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
14838 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
14839 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
14840 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
14841 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
14842 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
14843 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
14844 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
14845 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
14846 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
14847 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
14848 atomic_exchange_optab, atomic_compare_and_swap_optab,
14849 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
14850 atomic_sub_fetch_optab, atomic_and_fetch_optab,
14851 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
14852 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
14853 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
14854 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
14855 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
14856 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
14857 atomic_thread_fence_optab, atomic_signal_fence_optab,
14858 vec_perm_optab, vec_perm_const_optab): Likewise.
14859 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
14860 and x_direct_optab_table members; add pat_enable.
14861 (optab_table, convert_optab_table, direct_optab_table): Remove.
14862 (optab_handler): Use raw_optab_handler.
14863 (widening_optab_handler, convert_optab_handler): Likewise.
14864 (set_optab_handler, set_widening_optab_handler): Remove.
14865 (set_convert_optab_handler, set_direct_optab_handler): Remove.
14866 (direct_optab_handler): Defer to optab_handler.
14867 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
14869 2012-07-24 Jason Merrill <jason@redhat.com>
14871 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
14872 match MEM_STAT_DECL.
14873 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
14875 2012-07-24 Richard Henderson <rth@redhat.com>
14877 * optabs.h (struct optab_d): Rename code member to code_.
14878 (struct convert_optab_h): Likewise.
14879 (code_to_optab_): Rename from code_to_optab.
14880 (code_to_optab, optab_to_code): New.
14881 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
14882 * ifcvt.c (noce_emit_move_insn): Likewise.
14883 * optabs.c (simplify_expand_binop): Use optab_to_code.
14884 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
14885 (avoid_expensive_constant, expand_binop_directly): Likewise.
14886 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
14887 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
14888 (have_insn_for, debug_optab_libfuncs): Likewise.
14889 (init_optab, init_optabv, init_convert_optab): Update for optab
14890 member name change.
14892 * libfuncs.h: Include optabs.h.
14893 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
14894 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
14895 (lto-streamer-in.o, dwarf2out.o): Update deps.
14897 * optabs.h (unknown_optab): New.
14898 * builtins.c (interclass_mathfn_icode): Use it.
14899 * dojump.c (do_compare_rtx_and_jump): Likewise.
14900 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
14901 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
14902 (expand_vector_operations_1): Likewise.
14903 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
14904 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
14906 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
14908 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
14910 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14913 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
14915 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
14917 ("neon_vld3_lane<mode>":VMQ): Likewise.
14918 ("neon_vld3_dup<mode>":VDX): Likewise.
14919 ("neon_vst3_lane<mode>":VD): Likewise.
14920 ("neon_vst3_lane<mode>":VMQ): Likewise.
14922 2012-07-24 Roland McGrath <mcgrathr@google.com>
14924 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
14925 stack alignment padding.
14927 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
14931 negative constant address for TARGET_X32 ...
14932 (ix86_decompose_address): ... here. Reject constant addresses
14933 that don't satisfy x86_64_immediate_operand predicate.
14935 2012-07-24 Julian Brown <julian@codesourcery.com>
14937 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
14939 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
14941 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
14942 Move test to check that there is a popcount function for the the number
14943 of bits in SBITMAP_ELT_BITS to sbitmap.c.
14944 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
14945 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
14947 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
14948 * configure: Regenerate.
14949 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
14950 (GCC_MEM_STAT_ARGUMENTS): New define.
14951 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
14952 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
14953 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
14954 FINAL_PASS_MEM_STAT): Define.
14955 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
14956 * ggc.h (ggc_record_overhead, ggc_free_overhead,
14957 ggc_prune_overhead_list): Remove internal prototypes, they are defined
14958 already in ggc-internal.h.
14959 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
14961 (add_statistics): Likewise.
14962 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
14963 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
14964 wrappers around "survived" and "stats" members.
14965 (alloc_large_page): Always initialize survived.
14966 (ggc_internal_alloc_zone_stat): Likewise.
14967 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
14968 GATHER_STATISTICS is non-0.
14969 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
14970 (sweep_pages): Always increase survived.
14971 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
14972 (calculate_average_page_survival): Always define.
14973 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
14974 (ggc_print_statistics): Likewise.
14975 (ggc_pch_read): Likewise.
14976 * ggc-page.c (struct globals): Always define "stats" member.
14977 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
14978 (ggc_free): Likewise.
14979 (ggc_collec): Likewise.
14980 (ggc_print_statistics): Likewise.
14981 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
14982 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
14983 * gimple.h (enum gimple_alloc_kind): Always define.
14984 (gimple_alloc_kind): Likewise.
14985 * tree-flow.h (phinodes_print_statistics): Always define.
14986 (ssanames_print_statistics): Likewise.
14987 * vec.h (vec_heap_free): Always define.
14988 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
14989 * alloc-pool.c (alloc_pool_descriptor): Always define.
14990 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
14991 (empty_alloc_pool): Likewise.
14992 (pool_alloc): Likewise.
14993 (pool_free): Likewise.
14994 (dump_alloc_pool_statistics): Likewise.
14995 (print_statistics): Always define.
14996 * bitmap.c (struct bitmap_descriptor): Always define.
14997 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
14998 (register_overhead): Always define.
14999 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
15000 (bitmap_element_allocate): Likewise.
15001 (bitmap_elt_clear_from): Likewise.
15002 (bitmap_obstack_alloc_stat): Likewise.
15003 (bitmap_gc_alloc_stat): Likewise.
15004 (bitmap_obstack_free): Likewise.
15005 (bitmap_find_bit): Likewise.
15006 (bitmap_ior_and_into): Likewise.
15007 (bitmap_print): Likewise.
15008 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15009 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
15010 (gimple_alloc_kind_names): Likewise.
15011 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15012 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15013 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15014 rtvec_alloc_sizes): Always define.
15015 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
15016 (rtx_alloc_stat): Likewise.
15017 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15018 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
15019 tree_node_sizes, tree_node_kind_names): Always define.
15020 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
15022 (type_hash_canon): Likewise.
15023 (dump_tree_statistics): Likewise.
15024 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
15026 (ssanames_print_statistics): Likewise.
15027 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
15028 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
15029 (phinodes_print_statistics): Likewise.
15030 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
15031 * vec.c (struct vec_descriptor): Always define.
15032 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
15033 vec_descriptor, rester_overhead, free_overhead): Likewise.
15034 (cmp_statistic): Likewise.
15035 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
15036 (vec_heap_o_reserve_1): Likewise.
15037 (dump_vec_loc_statistics): Likewise.
15039 2012-07-24 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/53616
15042 * tree-loop-distribution.c (ldist_gen): Do not change
15043 partition ordering when merging partitions.
15045 2012-07-24 Alan Modra <amodra@gmail.com>
15049 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
15050 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
15051 Adjust all rs6000_legitimate_offset_address_p calls.
15052 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
15053 (rs6000_secondary_reload_gpr): Declare.
15054 (rs6000_legitimate_offset_address_p): Update prototype.
15055 (rs6000_offsettable_memref_p): Delete.
15056 (rs6000_secondary_reload_ppc64): Delete.
15057 * config/rs6000/rs6000.c (address_offset): New function.
15058 (mem_operand_gpr): Likewise.
15059 (rs6000_legitimate_offset_address_p): Add worst_case param. When
15060 not worst_case assume class of regs with least restrictive offsets.
15062 (legitimate_lo_sum_address_p): Simplify register mode tests.
15063 (rs6000_legitimize_address): Likewise. Assume best case offset
15064 addressing. Combine ELF and MACHO lo_sum code.
15065 (rs6000_mode_dependent_address): Correct offset addressing limits.
15066 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
15067 Use reg_mode to help rs6000_legitimate_offset_address_p.
15068 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
15069 gpr load/store when offset too large.
15070 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
15071 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
15072 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
15073 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
15074 d->m,m->d,d->d. Correct size of gpr load/store.
15075 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
15077 (movti_ppc64): Likewise.
15078 (movdi_internal32): Likewise. Also disparage fprs.
15079 (movdi_mfpgpr, movdi_internal64): Likewise.
15080 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
15081 (movtf_softfloat): Order alternatives.
15082 (extenddftf2_internal): Use 'm' and 'Y' for store.
15083 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
15084 (stack_protect_setdi, stack_protect_testdi): Likewise.
15085 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
15086 (movdf_softfloat64): Likewise.
15087 (reload_<mode>_store): Adjust reload_di_store to provide
15088 reload_si_store as well.
15089 (reload_<mode>_load): Likewise.
15091 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15094 * config/sh/predicates.md (general_movsrc_operand,
15095 general_movdst_operand): Reject T_REG.
15096 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
15097 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
15098 Remove T_REG alternatives.
15099 (*negtstsi): New insn.
15101 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15104 * config/sh/sh.md (mulsf3_ie): Delete.
15105 (mulsf3_i4): Rename to mulsf3_i.
15106 (mulsf3): Emit mulsf3_i insn.
15108 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15110 * config/sh/sh.md (addc1, subc1): Delete.
15111 (adddi3_compact): Use addc instead of addc1.
15112 (subdi3_compact): Use subc instead of subc1.
15114 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15116 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
15117 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
15118 split_cost argument signed.
15119 (ix86_avoid_lea_for_add): Cleanup.
15120 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
15121 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
15122 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
15124 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
15126 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
15128 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
15132 * config/i386/i386.c (ix86_print_operand_address): Ditto.
15133 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
15134 addresses. Prevent zero extensions of CONST_INT operands.
15136 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15138 * sbitmap.h (struct int_list): Remove.
15139 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
15140 Remove prototypes of non-existing function.
15141 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
15142 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
15144 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15145 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
15146 * basic-block.h: ... here.
15147 * sbitmap.c: Do not include basic-block.h.
15148 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15149 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
15150 * cfganal.c: ... here.
15151 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
15152 * gcse.c (compute_code_hoist_vbeinout): Likewise.
15153 * lcm.c (compute_antinout_edge, compute_available): Likewise.
15154 * Makefile.in: Fix sbitmap.o dependencies.
15156 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15157 Nick Clifton <nickc@redhat.com>
15159 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
15160 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
15161 (unused) parameter to void *.
15163 2012-07-23 Richard Guenther <rguenther@suse.de>
15165 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
15166 instead of referenced vars.
15168 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15170 * coverage.c: Refer to "notes file" instead of "graph file"
15171 in all comments. Explain history of bbg prefix.
15172 * gcov-io.h: Likewise.
15173 * gcov.c: Likewise.
15174 (find_source): Likewise in fnotice.
15175 (read_graph_file): Likewise.
15176 (read_count_file): Likewise.
15177 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
15178 and "data file" explicitly in the explanation of the files.
15180 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15182 PR tree-optimization/53881
15183 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
15184 for each label and compare them instead of labels.
15186 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15188 * opts.c (common_handle_option): Do not set
15189 flag_value_profile_transformations for -fprofile-generate.
15190 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
15191 (BB_TO_GCOV_INDEX): Remove.
15192 (output_location): Don't use it.
15193 (branch_prob): Likewise. Don't fiddle with the index of
15194 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
15195 (find_spanning_tree):
15196 * gcov.c (struct function_info): Document that blocks 0 and 1
15197 are the entry resp. exit blocks in gcov, too, like in GCC itself.
15198 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
15199 blocks identification.
15200 (output_lines): Likewise.
15201 * value-prof.c (gimple_value_profile_transformations): Do not
15202 test flag_value_profile_transformations again.
15203 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
15204 transformation functions.
15205 (gimple_values_to_profile):
15206 Don't test flag_value_profile_transformations
15207 * tree-profile.c (tree_profiling): Assert that the cgraph is in
15208 the CGRAPH_STATE_IPA_SSA state.
15209 Do not set, or look at, after_tree_profile.
15210 * function.h (struct function): Remove after_tree_profile bit.
15211 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
15212 * tree-inline.c (initialize_cfun): Don't copy it.
15213 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
15214 * lto-streamer-in.c (input_struct_function_base): Likewise.
15216 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15218 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
15219 (SH_DYNAMIC_SHIFT_COST): Use it.
15220 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
15221 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
15222 Add sanity check for input value. Add function description.
15223 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
15224 lshrsi3_d): Use TARGET_DYNSHIFT.
15226 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15228 * config/sh/sh.md (negc): Delete expander.
15229 (*negc): Rename insn to negc.
15231 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
15234 * config/i386/i386.md (*lea): New insn pattern.
15236 (*lea<mode>_2): Ditto.
15237 (*lea_{3,4,5,6}_zext): Ditto.
15238 * config/i386/predicates.md (lea_address_operand): Do not reject
15239 zero-extended address operands.
15240 * config/i386/constraints.md (j): Remove address constraint.
15241 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
15243 (ix86_print_operand_address): Handle SImode subreg of an address.
15244 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
15246 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
15248 Emit executable-stack note correctly for CRIS targets.
15249 * config/cris/cris.c (cris_file_end): New function.
15250 (TARGET_ASM_FILE_END): Define.
15252 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
15253 Maxim Kuvyrkov <maxim@codesourcery.com>
15254 NetLogic Microsystems Inc.
15256 * config/mips/mips.c (mips_issue_rate): Handle XLP.
15257 * config/mips/mips.md: Include xlp.md.
15258 * config/mips/xlp.md: New file.
15260 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
15262 PR gcov-profile/32543
15263 * profile.c (branch_prob): Update total_num_edges_instrumented and
15264 report the number of edges to instrument.
15266 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
15268 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
15270 2012-07-21 Andrew Pinski <apinski@cavium.com>
15272 * config/mips/mips.md (*popcountdi2_trunc): New pattern
15273 to handle popcount of a truncation.
15275 2012-07-21 Andrew Pinski <apinski@cavium.com>
15277 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
15278 Add a bool argument.
15279 * config/mips/mips.c (mips_block_move_straight): Update call to
15280 mips_expand_ext_as_unaligned_load.
15281 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
15282 Accept DImode dest when the width is that of SImode.
15283 * config/mips/mips.md (extv): Update call to
15284 mips_expand_ext_as_unaligned_load.
15287 2012-07-21 Andrew Pinski <apinski@cavium.com>
15289 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
15292 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15294 * config/mips/mips.md (define_attr sync_*): Move before "type".
15295 (define_attr "type"): New values "atomic" and "syncloop".
15296 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
15297 Set "type" attribute.
15298 * config/mips/generic.md (generic_atomic, generic_syncloop):
15300 * config/mips/10000.md, config/mips/20kc.md,
15301 * config/mips/24k.md, config/mips/4130.md,
15302 * config/mips/4k.md, config/mips/5400.md,
15303 * config/mips/5500.md, config/mips/5k.md,
15304 * config/mips/7000.md, config/mips/74k.md,
15305 * config/mips/9000.md, config/mips/loongson2ef.md,
15306 * config/mips/loongson3a.md, config/mips/octeon.md,
15307 * config/mips/sb1.md, config/mips/sr71k.md,
15308 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
15310 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
15312 * config/sh/sh.md: Group and sort shift related patterns.
15313 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
15315 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
15317 * config/cris/cris.c (cris_asm_output_ident): Remove unused
15318 local variables section_asm_op, size, buf.
15320 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
15321 Steven Bosscher <steven@gcc.gnu.org>
15323 * config/rs6000/power4.md (power4-store-update): Fix reservation.
15324 (power4-three): Likewise.
15326 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15327 Greta Yorsh <Greta.Yorsh@arm.com>
15329 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
15330 * config/arm/arm-cores.def (cortex-a15): Use it.
15332 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15333 Greta Yorsh <Greta.Yorsh@arm.com>
15335 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
15336 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
15337 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
15338 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
15339 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
15340 (arm_fa726te_tune): Likewise.
15342 2012-07-20 Richard Guenther <rguenther@suse.de>
15344 * tree-dfa.c (collect_dfa_stats): Simplify.
15345 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
15347 * cfgexpand.c (estimated_stack_frame_size): Walk over local
15348 decls instead of referenced vars.
15349 * tree-ssa.c (delete_tree_ssa): Simplify.
15350 * tree-tailcall.c (find_tail_calls): Walk over local decls
15351 instead of referenced vars.
15352 (add_virtual_phis): Remove.
15353 (tree_optimize_tail_calls_1): Instead mark the virtual operand
15356 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
15358 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
15359 (brief_dump_cfg): Update prototype to take flags argument.
15360 (check_bb_profile): Remove prototype.
15361 * tracer.c (tracer): Update brief_dump_cfg calls.
15362 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
15363 Call dump_bb_info before and after the cfghook dump_bb. Terminate
15364 the dump with a newline.
15365 (dump_flow_info): Do not call check_bb_profile.
15366 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
15367 (check_bb_profile): Make static. Take indent and flags arguments.
15368 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
15369 check_bb_profile. Print one edge per line.
15370 (brief_dump_cfg): Take a flags argument, and filter out
15371 TDF_COMMENT and TDF_DETAILS.
15372 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
15373 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
15374 dump_bb_info here, it is already called from dump_bb. Idem for
15376 (dump_gimple_bb_footer): Likewise.
15377 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
15378 avoid broken dumps for statement histograms.
15379 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
15380 not call pp_flush here, the buffer should be empty.
15381 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
15382 * sched-vis.c (debug_bb_slim): Likewise.
15383 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
15384 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
15385 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
15386 (dump_function_to_file): Do not call check_bb_profile on
15387 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
15388 Use dump_bb instead of gimple_dump_bb.
15389 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
15390 * passes.c (execute_function_dump): Always call print_rtl_with_bb
15392 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
15393 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
15394 bottom of each basic block.
15396 2012-07-20 Richard Guenther <rguenther@suse.de>
15398 PR tree-optimization/54031
15399 * tree-ssa-ccp.c (get_value_from_alignment): Use
15400 get_pointer_alignment_1.
15402 2012-07-20 Richard Guenther <rguenther@suse.de>
15404 * tree-inline.c (add_local_variables): Remove check_var_ann
15405 parameter and dead code.
15406 (expand_call_inline): Adjust.
15407 (tree_function_versioning): Likewise.
15409 2012-07-20 Jakub Jelinek <jakub@redhat.com>
15412 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
15413 of just the first one.
15415 2012-07-20 Richard Guenther <rguenther@suse.de>
15417 * builtins.c (get_object_alignment_2): Correct offset handling
15418 when using type alignment of a MEM_REF kind base.
15420 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
15423 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
15424 (_lzcnt_u64): Ditto.
15426 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15428 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
15430 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15432 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
15433 defining statement is a SSA name that occurs in abnormal PHIs.
15435 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15437 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
15440 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15442 PR rtl-optimization/53942
15443 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
15444 directly from likely spilled non-fixed hard registers, move them
15447 2012-07-19 Steve Ellcey <sellcey@mips.com>
15449 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
15452 2012-07-19 Jason Merrill <jason@redhat.com>
15455 * dwarf2out.c (get_die_parent): New.
15456 (generate_type_signature): Use it.
15458 2012-07-19 Richard Henderson <rth@redhat.com>
15460 * config/ia64/vect.md (smulv4hi3_highpart): New.
15461 (umulv4hi3_highpart): New.
15462 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
15463 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
15464 (udot_prodv8qi, sdot_prodv8qi): Remove.
15465 (sdot_prodv4hi, udot_prodv4hi): Remove.
15466 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
15467 * config/ia64/ia64-protos.h: Update.
15469 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
15470 vectors larger than UNITS_PER_WORD.
15472 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
15473 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
15474 dummy != CODE_FOR_nothing value.
15476 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
15478 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
15479 * doc/tm.texi: Regenerate.
15480 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
15481 * config/sh/sh.h (MODE_AFTER): Update.
15482 * config/epiphany/epiphany.h (MODE_AFTER): Update.
15484 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15486 PR middle-end/54017
15487 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
15488 (cleanup_tree_cfg_bb): Don't call it.
15489 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
15492 2012-07-19 Christian Bruel <christian.bruel@st.com>
15495 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
15497 2012-07-19 Richard Guenther <rguenther@suse.de>
15498 Eric Botcazou <ebotcazou@adacore.com>
15500 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
15501 about transition from invariant to known bits.
15502 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
15504 2012-07-19 Richard Guenther <rguenther@suse.de>
15506 PR tree-optimization/53970
15507 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
15509 2012-07-19 Tristan Gingold <gingold@adacore.com>
15510 Richard Henderson <rth@redhat.com>
15512 * opts.c (finish_options): Handle UI_SEH.
15513 * expr.c (build_personality_function): Handle UI_SEH.
15514 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
15515 * coretypes.h (unwind_info_type): Add UI_SEH.
15516 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
15518 (i386_pe_seh_init_sections): Likewise.
15519 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
15520 (TARGET_ASM_INIT_SECTIONS): Define.
15521 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
15522 (i386_except_unwind_info): New function.
15524 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
15525 Chao-ying Fu <fu@mips.com>
15527 * config/mips/mips.opt (mmcu): New option.
15528 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
15529 _mips_mcu when TARGET_MCU.
15530 (ASM_SPEC): Pass mcu options to the assembler.
15531 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
15533 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
15535 * config.gcc (v850-*-rtems*): New target.
15536 * config/v850/rtems.h: New.
15537 * config/v850/t-rtems: New.
15539 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
15541 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
15542 of flags controlling optimization; add -ftree-slsr to list of flags
15543 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
15544 enabled by default at -O2; add -fvect-cost-model to list of flags
15545 enabled by default at -O3; document -fhoist-adjacent-loads and
15547 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
15548 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
15550 * common.opt: Add -ftree-slsr with flag_tree_slsr.
15552 2012-07-18 Jie Zhang <jzhang918@gmail.com>
15553 Julian Brown <julian@codesourcery.com>
15555 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
15556 (arm_size_rtx_costs): Likewise.
15557 (neon_valid_immediate): Add a case for double 0.0.
15559 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
15560 Mark Shinwell <shinwell@codesourcery.com>
15561 Julian Brown <julian@codesourcery.com>
15563 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
15564 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
15565 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
15566 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
15568 * config/arm/arm.md (neon_type): Update comment.
15570 2012-07-18 Richard Guenther <rguenther@suse.de>
15572 PR tree-optimization/53970
15573 * tree.h (contains_packed_reference): Remove.
15574 * expr.c (contains_packed_reference): Likewise.
15575 * tree-vect-data-refs.c (not_size_aligned): New function.
15576 (vector_alignment_reachable_p): Use it.
15577 (vect_supportable_dr_alignment): Likewise.
15579 2012-07-18 Richard Guenther <rguenther@suse.de>
15581 * tree.h (get_object_or_type_alignment): Remove.
15582 * builtins.c (get_object_alignment_2): New function copied from
15583 get_object_alignment_1. Take extra argument to indicate whether
15584 we take the address of EXP. Rework to use type alignment information
15585 if not, and return whether the result is an approximation or not.
15586 (get_object_alignment_1): Wrap around get_object_alignment_2.
15587 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
15588 we take the address.
15589 (get_object_or_type_alignment): Remove.
15590 * expr.c (expand_assignment): Call get_object_alignment.
15591 (expand_expr_real_1): Likewise.
15593 2012-07-18 Nick Clifton <nickc@redhat.com>
15595 * doc/invoke.texi (ARM Options): Document -munaligned-access.
15597 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15599 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
15600 expander. Use arith_reg_dest predicate.
15601 (rotldi3, rotrdi3): Remove constraints in expander.
15602 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
15603 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
15606 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15609 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
15611 * config/sh/sh.c (sh_option_override): Do not change
15612 flag_finite_math_only. Set TARGET_IEEE to complement of
15613 flag_finite_math_only.
15614 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
15615 of mieee and mno-ieee behavior.
15617 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15619 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
15621 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15623 * dumpfile.h (TDF_COMMENT): New define.
15624 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
15625 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
15626 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
15627 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
15628 Move to new file cfg-flags.h.
15629 (enum cfg_edge_flags): New enum, using cfg-flags.h.
15630 (EDGE_ALL_FLAGS): Compute value automatically.
15631 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
15632 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
15633 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
15634 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
15635 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
15636 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
15637 (BB_ALL_FLAGS): New, compute value automatically.
15638 (dump_bb_info): Update prototype.
15639 (dump_edge_info): Update prototype.
15640 * cfg-flags.h: New file.
15641 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
15642 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
15643 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
15644 (debug_bb): Update dump_bb call.
15645 (dump_cfg_bb_info): Remove.
15646 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
15647 Adjust verbosity using TDF_* flags. Check that the basic block flags
15648 are within the range of BB_ALL_FLAGS.
15649 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
15650 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
15651 first for consistency with other dump functions.
15652 (dump_bb): Update prototype accordingly.
15653 * cfghooks.c: Include dumpfile.h.
15654 (verify_flow_info): Update dump_edge_info calls.
15655 (dump_bb): Take a flags argument and pass it around.
15656 Use dump_bb_info to dump common information about a basic block.
15657 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
15658 (debug_flow_info): Moved here from cfgrtl.c.
15659 * profile.c (is_edge_inconsistent): Update dump_bb calls.
15660 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
15661 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
15662 print_rtl_slim_with_bb): Remove prototypes.
15663 (dump_insn_slim): Adjust prototype to take a const_rtx.
15664 (print_rtl_with_bb): Adjust prototype.
15665 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
15666 * sched-vis.c (dump_insn_slim): Take a const_rtx.
15667 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
15668 (print_rtl_slim_with_bb): Remove.
15669 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
15670 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
15671 for that. Prototype here near DEBUG_FUNCTION marker.
15672 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
15674 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
15675 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
15676 (remove_bb): Update dump_bb call.
15677 (gimple_debug_bb): Use dump_bb.
15678 (dump_function_to_file): Update gimple_dump_bb call.
15679 (print_loops_bb): Likewise.
15680 * tree-flow.h (gimple_dump_bb): Update prototype.
15681 * gimple-pretty-print.c (dump_bb_header): Rename to
15682 dump_gimple_bb_header. Write to a stream instead of a pretty
15683 printer. Use dump_bb_info to dump basic block info.
15684 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
15685 stream instead of a pretty printer. Use dump_bb_info.
15686 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
15687 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
15688 dump_gimple_bb_footer.
15689 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
15690 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
15691 (print_rtl_with_bb): Take a flags argument and pass it around.
15692 Use dump_insn_slim if TDF_SLIM.
15693 (dump_bb_info): Removed and re-incarnated in cfg.c.
15694 (dump_flow_info): Moved to cfghooks.c.
15695 (debug_flow_info): Moved to cfghooks.c.
15696 * passes.c (execute_function_dump): Unconditionally use
15697 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
15698 * final.c (dump_basic_block_info): Update dump_edge_info calls.
15699 * tree-vrp.c (dump_asserts_for): Likewise.
15700 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
15701 * tree-if-conv.c (if_convertible_bb_p): Don't look at
15702 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
15703 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
15704 for the same reason.
15705 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
15707 2012-07-17 Richard Guenther <rguenther@suse.de>
15709 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
15710 vars here, use create_tmp_reg where appropriate.
15711 (vect_create_addr_base_for_vector_ref): Do not add referenced
15712 vars here, use create_tmp_reg where appropriate.
15713 (vect_create_data_ref_ptr): Likewise.
15714 (vect_create_destination_var): Likewise.
15715 (vect_permute_store_chain): Likewise.
15716 (vect_permute_load_chain): Likewise.
15717 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
15719 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
15720 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
15721 (vect_handle_widen_op_by_const): Likewise.
15722 * tree-vect-stmts.c (vect_init_vector): Likewise.
15723 (vectorizable_load): Likewise.
15725 2012-07-17 Tom de Vries <tom@codesourcery.com>
15727 * hwint.c: Fix loop range.
15729 2012-07-17 Tom de Vries <tom@codesourcery.com>
15731 * double-int.h (double_int_popcount): New inline function.
15732 * hwint.c (popcount_hwi): New function.
15733 * hwint.h (popcount_hwi): Declare function. New inline function.
15735 2012-07-17 Richard Henderson <rth@redhat.com>
15737 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
15739 (vectorizable_conversion): Update supportable_widening_operation call.
15740 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
15741 (vect_recog_widen_shift_pattern): Likewise.
15742 * tree-vectorizer.h: Update decl.
15744 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15745 Ulrich Weigand <ulrich.weigand@linaro.org>
15747 * common/config/arm/arm-common.c (arm_option_optimization_table):
15748 Enable -fsched-pressure by default while optimizing.
15749 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
15750 pressure algorithm by default.
15752 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
15754 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
15755 (CONST_OK_FOR_I10): Move macro to ...
15756 * config/sh/sh.c: ... here.
15757 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
15760 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
15762 * config/sh/sh.md: Delete mov related define_peephole patterns.
15764 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
15767 * doc/install.texi (Installing GCC): Refer to instructions for
15768 released versions. Fix hyphenation.
15770 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15772 * config/spu/spu.c (targetm): Move to bottom of file.
15773 (spu_attribute_table): Likewise.
15774 (spu_option_override, spu_init_builtins, spu_builtin_decl,
15775 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
15776 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
15777 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
15778 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
15779 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
15780 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
15781 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
15782 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
15783 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
15784 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
15785 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
15786 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
15787 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
15788 spu_encode_section_info, spu_legitimize_address,
15789 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
15790 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
15791 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
15792 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
15793 spu_section_type_flags, spu_select_section, spu_unique_section,
15794 spu_trampoline_init, spu_conditional_register_usage,
15795 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
15796 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
15797 spu_setup_incoming_varargs): Remove prototypes.
15798 (spu_legitimize_address): Add "static" to definition.
15800 2012-07-16 Jakub Jelinek <jakub@redhat.com>
15802 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
15804 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
15806 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
15807 before calling gsi_stmt.
15809 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
15812 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
15814 * config/i386/i386.md (stack_protect_set): Disable the pattern
15815 for Android since Android libc (bionic) does not provide random
15816 value for stack protection guard at gs:0x14. Guard value
15817 will be provided from external symbol (default implementation).
15818 (stack_protect_set_<mode>): Likewise.
15819 (stack_protect_test): Likewise.
15820 (stack_protect_test_<mode>): Likewise.
15822 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
15824 PR middle-end/53959
15826 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
15829 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
15831 * opts.c (default_option): Add -fvect-cost-model to default options
15834 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
15836 * graphite-clast-to-gimple.c, graphite-dependences.c,
15837 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
15838 for pass TODO flags.
15839 * Makefile.in: Fix dependencies.
15841 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
15843 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
15844 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
15846 * function.c (stack_protect_epilogue): Use expand_call to expand
15847 targetm.stack_protect_fail.
15848 * stmt.c (expand_expr_stmt): Remove now-unused function.
15849 * tree.h (expand_expr_stmt): Remove prototype.
15850 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
15851 hook must return a CALL_EXPR.
15852 * doc/tm.texi: Regenerate.
15854 * emit-rtl.c (emit_label_before): Do not allow the same label
15855 to be emitted twice.
15856 (emit_label_after): Likewise.
15857 (emit_label): Likewise.
15859 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
15860 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
15861 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
15862 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
15864 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
15866 * system.h (dump_file): Do not define.
15867 * tree-pass.h: Include dumpfile.h, which is a new file containing...
15868 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
15869 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
15870 dump_flag_name, dump_file, dump_flags, dump_file_name,
15871 get_dump_file_info, struct dump_file_info): all of this, moved to...
15872 * dumpfile.h: Here, new file.
15873 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
15874 (dump_stmt): Remove prototype for C++ specific function.
15875 (dump_enumerated_decls): Move prototype from here...
15876 * tree-flow.h (dump_enumerated_decls): ... to here.
15877 (get_ref_base_and_extent) Move prototype from here ...
15878 * tree.h (get_ref_base_and_extent) ... to here.
15879 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
15880 gimple-pretty-print.h is enough. Do not include tree-dump.h,
15881 include timevar.h and dumpfile.h instead.
15882 (struct numbered_tree_d, compare_decls_by_uid,
15883 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
15884 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
15885 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
15886 Do not include timevar.h.
15887 * tree.c: Do not include timevar.h.
15888 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
15890 (dump_cfg_stats): Use current_function_name.
15891 (gimple_cfg2vcg): Likewise.
15892 (dump_function_to_file): Likewise.
15893 * df-scan.c: Do not include tree-pass.h and timevar.h.
15894 Include dumpfile.h.
15895 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
15896 use print_current_pass.
15897 * df-problems.c: Include dumpfile.h.
15898 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
15899 leads to errors in the code not selected.
15900 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
15901 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
15902 * lcm.c: Include dumpfile.h.
15903 Remove obsolete include of insn-attr.h.
15904 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
15905 missing probability notes.
15906 * stmt.c: Include dumpfile.h.
15907 (emit_case_decision_tree): Re-enable printing expand details only
15909 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
15910 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
15911 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
15912 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
15913 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
15914 function.c, fwprop.c, gcse.c, gimple-fold.c,
15915 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
15916 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
15917 graphite-dependences.c, graphite-interchange.c,
15918 graphite-optimize-isl.c, graphite-poly.c,
15919 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
15920 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
15921 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
15922 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
15923 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
15924 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
15925 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
15926 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
15927 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
15928 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
15929 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
15930 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
15931 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
15932 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
15933 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
15934 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
15935 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
15936 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
15937 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
15938 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
15939 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
15940 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
15941 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
15942 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
15943 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
15944 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
15945 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
15946 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
15947 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
15948 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
15949 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
15950 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
15951 tree-ssa-uncprop.c, tree-ssa-uninit.c,
15952 tree-switch-conversion.c, tree-tailcall.c,
15953 tree-vect-data-refs.c, tree-vect-loop.c,
15954 tree-vect-loop-manip.c, tree-vectorizer.c,
15955 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
15956 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
15957 only if needed. If tree-pass.h is included, do not include timevar.h
15958 and dumpfile.h. If tree-pass.h is not included but dump_file, or
15959 dump_flags, or the TDF_* flags are used, include dumpfile.h.
15960 If gimple-pretty-print.h is included, don't include
15961 tree-pretty-print.h. Remove assorted unnecessary includes.
15963 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
15964 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
15965 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
15966 Include dumpfile.h.
15967 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
15968 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
15969 spu/t-spu-elf: Fix dependencies.
15971 2012-07-16 Dehao Chen <dehao@google.com>
15974 2012-07-10 Dehao Chen <dehao@google.com>
15976 * tree.h (phi_arg_d): New field.
15977 * tree-flow-inline.h (gimple_phi_arg_block): New function.
15978 (gimple_phi_arg_block_from_edge): New function.
15979 (gimple_phi_arg_set_block): New function.
15980 (gimple_phi_arg_has_block): New function.
15981 (redirect_edge_var_map_block): New function.
15982 * tree-flow.h (_edge_var_map): New field.
15983 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
15984 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
15985 redirect_edge_var_map_add.
15986 * tree-outof-ssa.c (_elim_graph): New field.
15987 (insert_partition_copy_on_edge): New parameter.
15988 (insert_value_copy_on_edge): New parameter.
15989 (insert_rtx_to_part_on_edge): New parameter.
15990 (insert_part_to_rtx_on_edge): New parameter.
15991 (elim_graph_add_edge): New parameter.
15992 (elim_graph_remove_succ_edge): New parameter.
15993 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
15994 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
15995 (new_elim_graph): Add block debug info.
15996 (clear_elim_graph): Likewise.
15997 (delete_elim_graph): Likewise.
15998 (elim_graph_add_node): Likewise.
15999 (elim_graph_add_edge): Likewise.
16000 (elim_graph_remove_succ_edge): Likewise.
16001 (eliminate_build): Likewise.
16002 (elim_forward): Likewise.
16003 (elim_unvisited_predecessor): Likewise.
16004 (elim_backward): Likewise.
16005 (elim_create): Likewise.
16006 (eliminate_phi): Likewise.
16007 (insert_backedge_copies): Likewise.
16008 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16010 (rewrite_add_phi_arguments): Likewise.
16011 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16012 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16013 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16014 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16015 * tree-ssa-loop-manip.c (create_iv): Likewise.
16016 (add_exit_phis_edge): Likewise.
16017 (split_loop_exit_edge): Likewise.
16018 (copy_phi_node_args): Likewise.
16019 (tree_transform_and_unroll_loop): Likewise.
16020 * value-prof.c (gimple_ic): Likewise.
16021 (gimple_stringop_fixed_value): Likewise.
16022 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16023 (eliminate_tail_call): Likewise.
16024 (create_tailcall_accumulator): Likewise.
16025 (tree_optimize_tail_calls_1): Likewise.
16026 * tree-phinodes.c (add_phi_arg): Likewise.
16027 (make_phi_node): Likewise.
16028 (resize_phi_node): Likewise.
16029 (remove_phi_arg_num): Likewise.
16030 * omp-low.c (expand_parallel_call): Likewise.
16031 (expand_omp_for_static_chunk): Likewise.
16032 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16034 (slpeel_update_phi_nodes_for_guard1): Likewise.
16035 (slpeel_update_phi_nodes_for_guard2): Likewise.
16036 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16037 (set_prologue_iterations): Likewise.
16038 (slpeel_tree_peel_loop_to_edge): Likewise.
16039 (vect_loop_versioning): Likewise.
16040 * tree-parloops.c (create_phi_for_local_result): Likewise.
16041 (transform_to_exit_first_loop): Likewise.
16042 (create_parallel_loop): Likewise.
16043 * ipa-split.c (split_function): Likewise.
16044 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16045 (vect_create_epilog_for_reduction): Likewise.
16046 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16047 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16048 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16049 (cond_if_else_store_replacement_1): Likewise.
16050 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16051 (remove_forwarder_block_with_phi): Likewise.
16052 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16053 * tree-predcom.c (initialize_root_vars): Likewise.
16054 (initialize_root_vars_lm): Likewise.
16055 * sese.c (sese_add_exit_phis_edge): Likewise.
16056 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16057 * tree-ssa.c (flush_pending_stmts): Likewise.
16058 (redirect_edge_var_map_add): Likewise.
16059 (ssa_redirect_edge): Likewise.
16060 * gimple-streamer-in.c (input_phi): Likewise.
16061 * tree-vect-stmts.c (vectorizable_load): Likewise.
16062 * tree-inline.c (copy_phis_for_bb): Likewise.
16063 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16064 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16065 * tree-cfg.c (reinstall_phi_args): Likewise.
16066 (gimple_make_forwarder_block): Likewise.
16067 (add_phi_args_after_copy_edge): Likewise.
16068 (gimple_duplicate_sese_tail): Likewise.
16070 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16072 * config/i386/i386.md (stack_protect_set): Disable the pattern
16073 for Android since Android libc (bionic) does not provide random
16074 value for stack protection guard at gs:0x14. Guard value
16075 will be provided from external symbol (default implementation).
16076 (stack_protect_set_<mode>): Likewise.
16077 (stack_protect_test): Likewise.
16078 (stack_protect_test_<mode>): Likewise.
16080 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
16082 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
16083 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
16084 CONSTANT_P and cris_legitimate_address_p.
16085 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
16086 (cris_preferred_reload_class): Don't return GENERAL_REGS as
16087 preferred to MOF_SRP_REGS.
16089 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
16090 of library functions for basic atomic compare-and-swap.
16091 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
16092 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
16093 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
16094 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
16095 ("atomic_compare_and_swap<mode>")
16096 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
16097 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
16098 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
16099 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
16100 (atomic_op_op_pred): Ditto.
16101 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
16102 reflect the change to include %2 in expansion. All callers changed.
16103 (qm3): New mode_attr.
16104 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
16105 as predicate for operand 2.
16106 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
16107 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
16108 constraint for operand 2.
16109 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
16110 nonmemory_operand for operand 3.
16111 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
16112 exclude memory. Improve emitted sync code for v10 and v32. Use
16113 <qm3> instead of <m> for size designator for cmp.
16114 ("atomic_compare_and_swap<mode>"): Change predicate to
16115 nonmemory_operand for operand 3. Add FIXME.
16116 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
16117 constraints for operand 3 to exclude memory.
16118 ("atomic_fetch_<atomic_op_name><mode>")
16119 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
16120 calls on result of call to need_atomic_barrier_p.
16122 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
16124 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
16125 with mflo and mtlo.
16126 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
16127 and mtlo. Adjust move_type->type mapping.
16128 (may_clobber_hilo): Split mthilo into mthi and mtlo.
16129 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
16130 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
16131 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
16132 instead of mthilo and mfhilo.
16133 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
16134 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
16135 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
16136 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
16137 Use mflo instead of mfhilo.
16138 * config/mips/10000.md (r10k_arith): Split mthilo.
16139 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
16140 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
16141 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
16142 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
16144 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
16145 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
16147 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
16148 * config/mips/5400.md (ir_vr54_hilo): Likewise.
16149 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
16150 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
16151 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
16152 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
16153 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
16154 * config/mips/generic.md (generic_hilo): Likewise.
16155 * config/mips/loongson2ef.md (ls2_alu): Likewise.
16156 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
16157 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
16158 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
16159 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
16160 * config/mips/xlr.md (xlr_hilo): Likewise.
16162 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
16163 Sandra Loosemore <sandra@codesourcery.com>
16165 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
16167 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
16169 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
16172 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
16174 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
16176 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16179 * config/spu/spu.c (spu_init_cost): Mark static.
16180 (spu_add_stmt_cost): Likewise.
16181 (spu_finish_cost): Likewise.
16182 (spu_destroy_cost_data): Likewise.
16183 * config/i386/i386.c (ix86_init_cost): Mark static.
16184 (ix86_add_stmt_cost): Likewise.
16185 (ix86_finish_cost): Likewise.
16186 (ix86_destroy_cost_data): Likewise.
16187 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
16188 (rs6000_add_stmt_cost): Likewise.
16189 (rs6000_finish_cost): Likewise.
16190 (rs6000_destroy_cost_data): Likewise.
16192 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16194 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
16195 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
16196 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
16198 * alloc-pool.h (pool_alloc): Likewise.
16200 * final.c (final): Do not loop to find max_uid.
16202 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16204 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
16205 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
16207 2012-07-13 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/53907
16210 * tree-ssa-forwprop.c (associate_pointerplus): New function.
16211 (ssa_forward_propagate_and_combine): Call it.
16213 2012-07-13 Richard Guenther <rguenther@suse.de>
16215 PR tree-optimization/53922
16216 * tree-vrp.c (value_inside_range): Change prototype to take
16217 min/max instead of value-range.
16218 (range_includes_zero_p): Likewise. Return the result from
16219 value_inside_range.
16220 (extract_range_from_binary_expr_1): Adjust to handle dont-know
16221 return value from range_includes_zero_p.
16222 (extract_range_from_unary_expr_1): Likewise.
16223 (compare_range_with_value): Likewise.
16224 (vrp_meet_1): Likewise.
16226 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16228 * doc/tm.texi: Regenerate.
16229 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
16230 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16231 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16232 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16233 * targhooks.c (default_init_cost): New function.
16234 (default_add_stmt_cost): Likewise.
16235 (default_finish_cost): Likewise.
16236 (default_destroy_cost_data): Likewise.
16237 * targhooks.h (default_init_cost): New decl.
16238 (default_add_stmt_cost): Likewise.
16239 (default_finish_cost): Likewise.
16240 (default_destroy_cost_data): Likewise.
16241 * target.def (init_cost): New DEFHOOK.
16242 (add_stmt_cost): Likewise.
16243 (finish_cost): Likewise.
16244 (destroy_cost_data): Likewise.
16245 * target.h (struct _stmt_vec_info): New extern decl.
16246 (stmt_vectype): Likewise.
16247 (stmt_in_inner_loop_p): Likewise.
16248 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
16249 (stmt_vector_for_cost): New VEC/typedef.
16250 (add_stmt_info_to_vec): New function.
16251 (struct _slp_tree): Remove cost.inside_of_loop field.
16252 (struct _slp_instance): Remove cost.inside_of_loop field; add
16253 stmt_cost_vec field.
16254 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
16255 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
16256 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
16257 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
16258 (struct _loop_vec_info): Add target_cost_data field.
16259 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
16260 (struct _bb_vec_info): Add target_cost_data field.
16261 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
16262 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
16263 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
16264 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
16265 (init_cost): New function.
16266 (add_stmt_cost): Likewise.
16267 (finish_cost): Likewise.
16268 (destroy_cost_data): Likewise.
16269 (vect_model_simple_cost): Change parameter list.
16270 (vect_model_store_cost): Likewise.
16271 (vect_model_load_cost): Likewise.
16272 (record_stmt_cost): New extern decl.
16273 (vect_get_load_cost): Change parameter list.
16274 (vect_get_store_cost): Likewise.
16275 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
16276 (destroy_loop_vec_info): Call destroy_cost_data.
16277 (vect_estimate_min_profitable_iters): Remove old calculation of
16278 inside costs; call finish_cost instead.
16279 (vect_model_reduction_cost): Call add_stmt_cost instead of old
16280 inside-costs calculation.
16281 (vect_model_induction_cost): Likewise.
16282 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
16283 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
16284 and vect_get_store_cost to obtain the value to return.
16285 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
16286 vect_get_data_access_cost and store it in the minimum peeling
16288 (vect_peeling_hash_choose_best_peeling): Change the parameter list
16289 to add a (stmt_vector_for_cost *) output parameter, and set its value.
16290 (vect_enhance_data_refs_alignment): Ignore the new return value from
16291 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
16292 vect_peeling_hash_choose_best_peeling and pass its contents to the
16294 * tree-vect-stmts.c (stmt_vectype): New function.
16295 (stmt_in_inner_loop_p): Likewise.
16296 (record_stmt_cost): Likewise.
16297 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
16298 record_stmt_cost instead of old calculation; don't call
16299 stmt_vinfo_set_inside_of_loop_cost.
16300 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
16301 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
16302 (vect_model_store_cost): Add stmt_cost_vec parameter; call
16303 record_stmt_cost instead of old calculation; add stmt_cost_vec
16304 parameter to vect_get_store_cost call; don't call
16305 stmt_vinfo_set_inside_of_loop_cost.
16306 (vect_get_store_cost): Add stmt_cost_vec parameter; call
16307 record_stmt_cost instead of old calculation.
16308 (vect_model_load_cost): Add stmt_cost_vec parameter; call
16309 record_stmt_cost instead of old calculation; add stmt_cost_vec
16310 parameter to vect_get_load_cost call; don't call
16311 stmt_vinfo_set_inside_of_loop_cost.
16312 (vect_get_load_cost): Add stmt_cost_vec parameter; call
16313 record_stmt_cost instead of old calculation.
16314 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
16315 (vectorizable_conversion): Likewise.
16316 (vectorizable_assignment): Likewise.
16317 (vectorizable_shift): Likewise.
16318 (vectorizable_operation): Likewise.
16319 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
16320 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
16321 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
16322 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16323 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16324 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16325 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16326 (spu_init_cost): New function.
16327 (spu_add_stmt_cost): Likewise.
16328 (spu_finish_cost): Likewise.
16329 (spu_destroy_cost_data): Likewise.
16330 * config/i386/i386.c (ix86_init_cost): New function.
16331 (ix86_add_stmt_cost): Likewise.
16332 (ix86_finish_cost): Likewise.
16333 (ix86_destroy_cost_data): Likewise.
16334 (TARGET_VECTORIZE_INIT_COST): New macro def.
16335 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16336 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16337 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16338 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16339 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16340 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16341 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16342 (rs6000_init_cost): New function.
16343 (rs6000_add_stmt_cost): Likewise.
16344 (rs6000_finish_cost): Likewise.
16345 (rs6000_destroy_cost_data): Likewise.
16346 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
16347 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
16348 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
16349 stmt_cost_vec parameter to vect_model_store_cost and
16350 vect_model_simple_cost calls.
16351 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
16352 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
16353 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
16354 calculating cost more than once for loads; remove inside_cost
16355 parameter from recursive vect_build_slp_tree calls; call
16356 record_stmt_cost instead of old calculation.
16357 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
16358 the instance; free it on premature exit; remove inside_cost parameter
16359 from vect_build_slp_tree call; add stmt_cost_vec parameter to
16360 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16361 (new_bb_vec_info): Call init_cost.
16362 (destroy_bb_vec_info): Call destroy_cost_data.
16363 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
16364 statement recorded with an SLP instance; call finish_cost instead of
16365 the old calculation.
16366 (vect_update_slp_costs_according_to_vf): Record statement costs from
16367 SLP instances, multiplying by the appropriate number of copies; don't
16368 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16370 2012-07-13 Richard Guenther <rguenther@suse.de>
16372 PR middle-end/53937
16373 * builtins.c (get_pointer_alignment_1): Handle constant
16376 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16377 Steven Bosscher <steven@gcc.gnu.org>
16378 Bernd Schmidt <bernds@codesourcery.com>
16380 PR rtl-optimization/53908
16381 * df-problems.c (can_move_insns_across): When doing
16382 memory-reference book-keeping, handle call insns.
16384 2012-07-13 Richard Guenther <rguenther@suse.de>
16386 * gimple.c (gimple_types_compatible_p_1): Remove redundant
16387 type attribute comparisons.
16388 (gimple_canonical_types_compatible_p): Likewise.
16390 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
16392 PR rtl-optimization/53176
16393 * rtlanal.c (rtx_cost): Adjust default cost for X with a
16394 UNITS_PER_WORD factor for all X according to the size of
16395 its mode, not just for SUBREGs with untieable modes.
16396 Handle SET. Use factor * factor for MULT, DIV, UDIV,
16399 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
16402 QImode and HImode splitters. Use ix86_comparison_operator.
16403 Explicitly match FLAGS_REG.
16404 (DFmode cmove splitter): Explicitly match FLAGS_REG.
16406 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16408 * expr.h (can_move_by_pieces): Move prototype from here ...
16409 * tree.h (can_move_by_pieces): ... to here.
16410 * optabs.h (set_widening_optab_handler): Use XCNEW.
16411 * gimplify.c: Do not include expr.h.
16413 * toplev.c: Do not include dwarf2out.h.
16414 * config/ia64/ia64.c: Likewise.
16415 * config/sparc/sparc.c: Likewise.
16416 * config/sparc/t-sparc (sparc.o): Fix dependencies.
16418 * Makefile.in (toplev.o): Fix dependencies
16419 (c-family/c-gimplify.o): Likewise.
16420 (c-family/c-common.o): Likewise.
16422 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16424 * basic-block.h (struct edge_def): Use basic_block instead of
16426 * cfgloop.h (struct loop_exit, struct loop): Likewise.
16427 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
16428 instead of union tree_node *.
16429 * rtl.h (union rtunion_def, emit_insn_before_noloc,
16430 emit_insn_after_noloc, add_insn_before, add_insn_after,
16431 debug_bb_slim): Likewise.
16432 * tree-inline.h (struct copy_body_data): Likewise.
16433 * sched-rgn.c (dump_region_dot): Likewise.
16434 * gimple.h (struct gimple_statement_base, gimple_set_bb,
16435 gsi_move_to_bb_end): Likewise.
16436 * sched-vis.c (debug_bb_slim): Likewise.
16437 (debug_bb_n_slim): Likewise.
16438 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
16439 (mn10300_block_contains_call):
16441 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
16444 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
16447 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
16449 * doc/extend.texi (Namespace Association): Alter cautionary text.
16451 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
16454 * config/sh/sh.md: Remove displacement addresssing related splits.
16456 2012-07-10 Xinliang David Li <davidxl@google.com>
16458 * doc/invoke.texi: New option documented.
16459 * flag-types.h: New enum type.
16460 * gimplify.c (gimplify_bind_expr): Control
16461 clobber generation with new option.
16462 (gimplify_target_expr): Ditto.
16463 * common.opt: New option.
16465 2012-07-10 Julian Brown <julian@codesourcery.com>
16467 * config/arm/arm.md (movsi): Don't split symbol refs here.
16468 (define_split): New.
16470 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
16473 * config/m68k/m68k.c (m68k_epilogue_uses): New.
16474 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
16475 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
16477 2012-07-10 Richard Henderson <rth@redhat.com>
16479 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
16480 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
16481 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
16482 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
16483 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
16484 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
16485 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
16486 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
16487 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
16488 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
16489 (bdesc_args): Remove entries to match.
16490 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
16491 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16492 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16493 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
16494 (rs6000_builtin_mul_widen_odd): Remove.
16495 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16496 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16497 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
16498 (spu_builtin_mul_widen_odd): Remove.
16499 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16500 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16501 * doc/tm.texi.in: Don't document the removed hooks.
16503 * tree-vect-stmts.c (supportable_widening_operation): Expand
16504 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
16506 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
16507 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
16508 * optabs.c (can_mult_highpart_p): New.
16509 (expand_mult_highpart): New.
16510 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
16511 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
16512 by pieces if can_mult_highpart_p.
16513 (expand_vector_divmod): Use can_mult_highpart_p and always
16514 generate MULT_HIGHPART_EXPR.
16515 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16516 * tree-vect-stmts.c (vectorizable_operation): Likewise.
16518 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
16519 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
16520 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
16521 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
16522 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
16523 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
16524 * config/spu/spu-builtins.def: Update pattern names to match.
16526 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
16527 from altivec_vmuleub.
16528 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
16529 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
16530 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
16531 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
16532 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
16533 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
16534 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
16535 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
16537 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
16538 avx2_umulv4siv4di3.
16539 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
16540 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
16541 (mulv4si3): Remove XOP test shadowed by SSE4 test.
16542 * config/i386/i386.c (bdesc_args): Update pattern names.
16543 (ix86_expand_sse2_mulvxdi3): Likewise.
16544 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
16545 shadowed by SSE4 test.
16547 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
16548 * cfgexpand.c (expand_debug_expr): Handle them.
16549 * expr.c (expand_expr_real_2): Likewise.
16550 * fold-const.c (fold_binary_loc): Likewise.
16551 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
16552 * optabs.c (optab_for_tree_code): Likewise.
16553 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
16554 * tree-inline.c (estimate_operator_cost): Likewise.
16555 * tree-pretty-print.c (dump_generic_node): Likewise.
16556 * tree.c (commutative_tree_code): Likewise.
16557 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
16558 Handle type change before looking up optab.
16559 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
16560 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
16561 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
16562 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
16563 * genopinit.c (optabs): Initialize them.
16564 * doc/md.texi: Document them.
16566 2012-07-10 Dehao Chen <dehao@google.com>
16568 * tree.h (phi_arg_d): New field.
16569 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16570 (gimple_phi_arg_block_from_edge): New function.
16571 (gimple_phi_arg_set_block): New function.
16572 (gimple_phi_arg_has_block): New function.
16573 (redirect_edge_var_map_block): New function.
16574 * tree-flow.h (_edge_var_map): New field.
16575 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16576 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16577 redirect_edge_var_map_add.
16578 * tree-outof-ssa.c (_elim_graph): New field.
16579 (insert_partition_copy_on_edge): New parameter.
16580 (insert_value_copy_on_edge): New parameter.
16581 (insert_rtx_to_part_on_edge): New parameter.
16582 (insert_part_to_rtx_on_edge): New parameter.
16583 (elim_graph_add_edge): New parameter.
16584 (elim_graph_remove_succ_edge): New parameter.
16585 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16586 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16587 (new_elim_graph): Add block debug info.
16588 (clear_elim_graph): Likewise.
16589 (delete_elim_graph): Likewise.
16590 (elim_graph_add_node): Likewise.
16591 (elim_graph_add_edge): Likewise.
16592 (elim_graph_remove_succ_edge): Likewise.
16593 (eliminate_build): Likewise.
16594 (elim_forward): Likewise.
16595 (elim_unvisited_predecessor): Likewise.
16596 (elim_backward): Likewise.
16597 (elim_create): Likewise.
16598 (eliminate_phi): Likewise.
16599 (insert_backedge_copies): Likewise.
16600 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16602 (rewrite_add_phi_arguments): Likewise.
16603 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16604 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16605 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16606 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16607 * tree-ssa-loop-manip.c (create_iv): Likewise.
16608 (add_exit_phis_edge): Likewise.
16609 (split_loop_exit_edge): Likewise.
16610 (copy_phi_node_args): Likewise.
16611 (tree_transform_and_unroll_loop): Likewise.
16612 * value-prof.c (gimple_ic): Likewise.
16613 (gimple_stringop_fixed_value): Likewise.
16614 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16615 (eliminate_tail_call): Likewise.
16616 (create_tailcall_accumulator): Likewise.
16617 (tree_optimize_tail_calls_1): Likewise.
16618 * tree-phinodes.c (add_phi_arg): Likewise.
16619 (make_phi_node): Likewise.
16620 (resize_phi_node): Likewise.
16621 (remove_phi_arg_num): Likewise.
16622 * omp-low.c (expand_parallel_call): Likewise.
16623 (expand_omp_for_static_chunk): Likewise.
16624 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16626 (slpeel_update_phi_nodes_for_guard1): Likewise.
16627 (slpeel_update_phi_nodes_for_guard2): Likewise.
16628 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16629 (set_prologue_iterations): Likewise.
16630 (slpeel_tree_peel_loop_to_edge): Likewise.
16631 (vect_loop_versioning): Likewise.
16632 * tree-parloops.c (create_phi_for_local_result): Likewise.
16633 (transform_to_exit_first_loop): Likewise.
16634 (create_parallel_loop): Likewise.
16635 * ipa-split.c (split_function): Likewise.
16636 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16637 (vect_create_epilog_for_reduction): Likewise.
16638 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16639 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16640 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16641 (cond_if_else_store_replacement_1): Likewise.
16642 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16643 (remove_forwarder_block_with_phi): Likewise.
16644 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16645 * tree-predcom.c (initialize_root_vars): Likewise.
16646 (initialize_root_vars_lm): Likewise.
16647 * sese.c (sese_add_exit_phis_edge): Likewise.
16648 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16649 * tree-ssa.c (flush_pending_stmts): Likewise.
16650 (redirect_edge_var_map_add): Likewise.
16651 (ssa_redirect_edge): Likewise.
16652 * gimple-streamer-in.c (input_phi): Likewise.
16653 * tree-vect-stmts.c (vectorizable_load): Likewise.
16654 * tree-inline.c (copy_phis_for_bb): Likewise.
16655 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16656 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16657 * tree-cfg.c (reinstall_phi_args): Likewise.
16658 (gimple_make_forwarder_block): Likewise.
16659 (add_phi_args_after_copy_edge): Likewise.
16660 (gimple_duplicate_sese_tail): Likewise.
16662 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
16665 * config/sh/sh.c (sequence_insn_p): New function.
16666 (find_barrier, sh_insn_length_adjustment): Use it.
16668 2012-07-09 Iain Sandoe <iain@codesourcery.com>
16671 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
16673 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
16674 SUBTARGET_FOLD_BUILTIN.
16675 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
16676 SUBTARGET_FOLD_BUILTIN.
16678 2012-07-09 Iain Sandoe <iain@codesourcery.com>
16680 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
16681 runtime exceptions model setting from here ...
16682 * config/darwin.c (darwin_override_options): ... to here.
16684 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
16686 PR tree-optimization/53887
16687 * tree-cfg.c (group_case_labels_stmt): Make non-static.
16688 * tree-flow.h (group_case_labels_stmt): Add prototype.
16689 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
16690 to pre-process every switch.
16692 2012-07-09 Jason Merrill <jason@redhat.com>
16695 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
16696 (type_hash_eq): Likewise.
16698 2012-07-09 Tom de Vries <tom@codesourcery.com>
16699 Richard Guenther <rguenther@suse.de>
16701 * tree-ssa-ccp.c (optimize_unreachable): New function.
16702 (execute_fold_all_builtins): Use optimize_unreachable to optimize
16703 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
16705 2012-07-09 Richard Guenther <rguenther@suse.de>
16708 * graphite-optimize-isl.c: Make sure CU is not empty.
16710 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
16712 * gensupport.c (init_rtx_reader_args_cb): Start counting code
16713 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
16714 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
16715 the LAST_INSN_CODE marker at the end.
16716 * genoutput.c (nothing): New static struct data.
16717 (idata): Initialize to ¬hing.
16718 (idata_end): Initialize to ¬hing.next.
16719 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
16721 * genpeep.c (insn_code_number): Remove global variable.
16722 (gen_peephole): Take it as an argument instead.
16723 (main): Take insn_code_number from read_md_rtx.
16724 * optabs.h: Revert r161809:
16725 (optab_handlers): Change type of insn_code back to insn_code.
16726 (optab_handler, widening_optab_handler, set_optab_handler,
16727 set_widening_optab_handler, convert_optab_handler,
16728 set_convert_optab_handler, direct_optab_handler,
16729 set_direct_optab_handler): Remove int casts.
16730 Revert to treating the insn_code field as "insn_code".
16732 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
16734 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
16735 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
16736 * config/sh/sh-protos.h: Declare it.
16738 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
16740 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
16741 (dump_fixup_graph): Use current_function_name.
16742 (adjust_cfg_counts): Likewise.
16743 * ira-conflicts.c: Do not include tree.h.
16744 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
16746 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
16749 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
16751 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
16753 * basic-block.h: Re-group most prototypes per file.
16754 (struct edge_list): Remove num_blocks field.
16755 (dump_bb_info): Adjust prototypes.
16756 (dump_reg_info): Move prototype to regs.h.
16757 * function.h: Do not include tree.h.
16758 Include vec.h, vecir.h, input.h and machmode.h to compensate.
16759 (function_name): New prototype.
16760 * gimple.h: Include tree.h to compensate for basic-block.h change.
16761 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
16762 * regs.h (dump_reg_info): Prototype here.
16763 * regset.h: Adjust file reference in comment.
16764 (debug_regset): Remove prototype.
16765 * rtl.h: Include flags.h for flag_var_tracking_assignments.
16766 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
16767 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
16768 (dump_reg_info, dump_flow_info): Remove prototypes.
16769 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
16770 to here, the only user. Make static.
16771 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
16772 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
16773 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
16774 tree-pass.h, cfgloop.h, and tree-flow.h.
16775 Include basic-block.h, the first header I'd expect to be included.
16776 (reg_obstack): Move to df-core.c.
16777 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
16778 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
16779 (redirect_edge_succ_nodup): Move to cfghooks.c.
16780 (dump_regset, debug_regset): Move to df-core.c.
16781 (dump_bb_info): Move to cfgrtl.c.
16782 (dump_reg_info): Move to regstat.c.
16783 (dump_flow_info): Move to cfgrtl.c.
16784 (debug_flow_info): Likewise.
16785 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
16786 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
16787 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
16788 (flow_active_insn_p, forwarder_block_p, can_fallthru,
16789 could_fall_through): Move to cfgrtl.c.
16790 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
16791 (create_edge_list): Do not set edge_list's removed num_blocks.
16792 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
16793 (flow_nodes_print): Remove.
16794 (flow_edge_list_print): Remove.
16795 (inverted_post_order_compute): Use FOR_ALL_BB.
16796 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
16797 Do not call dump_reg_info.
16798 (debug_flow_info): Moved from cfg.c
16799 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
16800 to avoid looking at TDF_* flags from tree-pass.h.
16801 (flow_active_insn_p, forwarder_block_p, can_fallthru,
16802 could_fall_through): Moved from cfganal.c.
16803 (print_rtl_with_bb): Adjust dump_bb_info calls.
16804 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
16805 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
16806 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
16807 * cselib.c: Include tree.h with a FIXME.
16808 * df-core.c (reg_obstack): Moved from cfg.c.
16809 (dump_regset): Likewise.
16810 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
16811 * final.c (compute_alignments): Call dump_reg_info before
16813 * function.c (function_name): New function.
16814 (current_function_name): Use it.
16815 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
16817 * ira-conflicts.c: Include tree.h with a note.
16818 * regstat.c (dump_reg_info): Moved here from cfg.c.
16819 * loop-init.c: Include regs.h instead of hard-reg-set.h.
16820 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
16821 (rtl_loop_done): Likewise.
16822 * mcf.c: Include tree.h before langhooks.h.
16823 * predict.c (maybe_hot_count_p): Assert we have cfun.
16824 (probably_never_executed_bb_p): Likewise.
16825 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
16826 instead of dump_flow_info.
16827 * sched-deps.c: Include tree.h with a FIXME.
16828 (call_may_noreturn_p): Add FIXME note why this function has to
16829 look at function decls instead of function decl flags.
16830 * sched-vis.c: Include tree.h with a FIXME.
16831 (print_rtl_slim): Adjust dump_bb_info uses.
16832 * statistics.c (statistics_fini_pass_2): Use current_function_name
16833 to avoid including tree.h.
16834 (statistics_counter_event): Use function_name for the same reason.
16835 (statistics_histogram_event): Likewise.
16836 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
16837 instead of dump_flow_info.
16838 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
16839 before dump_flow_info.
16840 * doc/cfg.texi: Update CFG documentation.
16841 * Makefile.in (RTL_H): Depend on FLAGS_H.
16842 (GIMPLE_H): Depend on TREE_H.
16843 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
16844 but no longer on TREE_H.
16845 (C_COMMON_H): Depend on TREE_H.
16846 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
16847 sched-deps.o, sched-vis.o): Fixup dependencies.
16849 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
16851 * alias.h: Do not include coretypes.h in header files.
16852 * cppbuiltin.h: Likewise.
16853 * double-int.h: Likewise.
16854 * gimple-fold.h: Likewise.
16855 * flags.h: Likewise.
16856 * tree-ssa-alias.h: Likewise.
16857 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
16858 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
16859 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
16860 (TREE_H): Likewise.
16861 (ALIAS_H): Do not depend on coretypes.h.
16862 (FLAGS_H): Likewise.
16863 (realmpfr.o): Depend on coretypes.h.
16865 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
16867 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
16868 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
16870 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
16872 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
16873 (TARGET_FPA): Delete definition.
16874 (TARGET_MAVERICK): Likewise.
16875 (TARGET_FPA_EMU2): Likewise.
16876 (arm_fp_model): Remove FPA and Maverick models.
16877 (arm_arch_cirrus): Delete declaration.
16878 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
16879 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
16880 (CALL_USED_REGISTERS): Likewise.
16881 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
16882 (FIRST_VFP_REGNUM): Renumbered.
16883 (D7_VFP_REGNUM): Chain definition.
16884 (LAST_LO_VFP_REGNUM): Likewise.
16885 (FIRST_HI_VFP_REGNUM): Likewise.
16886 (LAST_HI_VFP_REGNUM): Likewise.
16887 (FIRST_IWMMXT_GR_REGNUM): Likewise.
16888 (LAST_IWMMXT_GR_REGNUM): Likewise.
16889 (FIRST_IWMMXT_REGNUM): Likewise.
16890 (LAST_IWMMXT_REGNUM): Likewise.
16891 (FRAME_POINTER_REGNUM): Renumbered.
16892 (ARG_POINTER_REGNUM): Renumbered.
16893 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
16894 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
16895 (HARD_REGNO_REGNUM): Remove FPA support.
16896 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
16897 (reg_class): Likewise.
16898 (REG_CLASS_NAMES): Likewise.
16899 (REG_CLASS_CONTENTS): Likewise.
16900 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
16901 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
16902 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
16903 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
16904 Reorganize. Use AAPCS preferred names.
16905 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
16907 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
16908 * arm.c (FL_CIRRUS): Delete definition.
16909 (arm_arch_cirrus): Delete variable.
16910 (arm_float_words_big_endian): Delete function.
16911 (cirrus_memory_offset): Delete function.
16912 (output_mov_long_double_fpa_from_arm): Delete function.
16913 (output_mov_long_double_arm_from_fpa): Delete function.
16914 (output_mov_double_fpa_from_arm): Delete function.
16915 (output_mov_double_arm_from_fpa): Delete function.
16916 (emit_sfm): Delete function.
16917 (maybe_get_arm_condition_code): Update comment.
16918 (arm_file_start): Always use softvfp for softfloat systems.
16919 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
16920 (arm_option_override): Remove FPA and Maverick support. Always
16921 default to vfp as the fallback FPU format.
16922 (use_return_insn): Remove FPA support.
16923 (arm_get_frame_offsets): Likewise.
16924 (arm_save_coproc_regs): Likewise.
16925 (arm_canonicalize_comparison): Remove Maverick support.
16926 (arm_select_cc_mode): Likewise.
16927 (arm_gen_compare_reg): Likewise.
16928 (arm_print_operand): Likewise.
16929 (arm_libcall_value_1): Remove FPA and Maverick support.
16930 (arm_function_value_regno_p): Likewise.
16931 (arm_apply_result_size): Likewise.
16932 (arm_legitimate_index_p): Likewise.
16933 (thumb2_legitimate_index_p): Likewise.
16934 (legitimize_reload_address): Likewise.
16935 (arm_register_move_cost): Likewise.
16936 (arm_hard_regno_mode_ok): Likewise.
16937 (arm_regno_class): Likewise.
16938 (arm_dbx_register_number): Likewise.
16939 (arm_emit_unwind_sequence): Likewise.
16940 (arm_conditional_register_usage): Likewise.
16941 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
16942 (cirrus_memory_offset): Likewise.
16943 (output_move_long_double_fpa_from_arm): Likewise.
16944 (output_move_long_double_arm_from_fpa): Likewise.
16945 (output_move_double_fpa_from_arm): Likewise.
16946 (output_move_double_arm_from_fpa): Likewise.
16947 (arm_float_words_big_endian): Likewise.
16948 * arm.md (CC_REGNUM): Renumbered.
16949 (VFPCC_REGNUM): Moved here. Renumbered.
16950 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
16951 (attr fpu): Remove FPA and Maverick support.
16952 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
16953 * arm-cores.def (ep9312): Remove Maverick support.
16954 * arm-arches.def (ep9312): Delete architecture.
16955 * arm-tables.opt: Regenerated.
16957 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
16959 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
16961 PR tree-optimization/53881
16962 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
16963 comparing labels to establish uniqueness of a switch case target,
16964 use the CFG instead.
16966 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
16968 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
16969 due to negative shift amount.
16971 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
16973 Fix configure test for "stack protector support in target C library".
16974 * configure.ac (test_prefix, test_exec_prefix): Move setting from
16975 inside sysroot handling to before and outside it.
16976 * configure: Regenerate.
16978 2012-07-06 Kai Tietz <ktietz@redhat.com>
16981 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
16982 as "/mingw/include".
16984 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
16987 * var-tracking.c (vt_add_function_parameter): Convert
16988 internal_arg_pointer into arg_pointer-based address even
16991 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
16993 PR rtl-optimization/53827
16996 * alias.c (memrefs_conflict_p): Adjust offset and size by the
16997 same amount for alignment ANDs.
16999 2012-07-06 Tom de Vries <tom@codesourcery.com>
17001 PR tree-optimization/51879
17002 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
17003 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
17004 (visit_use): Also call visit_reference_op_call for calls with a vdef.
17006 2012-07-06 Tom de Vries <tom@codesourcery.com>
17008 PR tree-optimization/52009
17009 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
17010 value numbers of gimple_vdef.
17011 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
17013 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
17014 (vn_reference_insert): Add and handle vdef parameter.
17015 (visit_reference_op_load): Add argument to vn_reference_insert call.
17016 (visit_reference_op_store): Find value number of vdef of store. Insert
17017 value number of vdef of store.
17019 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17021 * config/i386/i386.md (simple lea to add peephole): Also transform
17022 RTXes where second PLUS operand matches output.
17024 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17026 * config/i386/i386.c (construct_plt_address): Make static.
17027 * config/i386/i386-protos.h (construct_plt_address): Remove.
17029 2012-07-06 Nick Clifton <nickc@redhat.com>
17031 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
17032 default_encode_section_info.
17034 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
17038 emit PIC sequence for fnaddr symbol reference in advance.
17040 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
17043 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
17045 * dwarf2out.c (function_possibly_abstracted_p): New static function.
17046 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
17047 cgraph_function_possibly_inlined_p.
17048 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
17049 (process_scope_var): Do not emit concrete instances of abstracted
17050 nested functions from here.
17051 (gen_decl_die): Emit the abstract instance if the function is possibly
17052 abstracted and not only possibly inlined.
17053 (dwarf2out_finish): Find the first non-abstract parent instance and
17054 attach concrete instances on the limbo list to it.
17056 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17057 Julian Brown <julian@codesourcery.com>
17061 * config/arm/neon-gen.ml (return_by_ptr): Delete.
17062 (print_function): Handle empty strings.
17063 (return): Delete use of return_by_ptr.
17064 (mask_shape_for_shuffle): New function.
17065 (mask_elems): Likewise.
17066 (shuffle_fn): Likewise.
17067 (params): Simplify and remove use of return_by_ptr.
17068 (get_shuffle): New function.
17069 (print_variant): Update.
17070 * config/arm/neon.ml (rev_elems): New function.
17071 (permute_range): Likewise.
17072 (zip_range): Likewise.
17073 (uzip_range): Likewise.
17074 (trn_range): Likewise.
17075 (zip_elems): Likewise.
17076 (uzip_elems): Likewise.
17077 (trn_elems): Likewise.
17078 (features): New enumeration Use_shuffle. Delete ReturnPtr.
17081 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
17082 * config/arm/arm_neon.h: Regenerate.
17084 2012-07-05 Richard Guenther <rguenther@suse.de>
17086 * tree-pretty-print.c (dump_generic_node): Properly test
17087 the result of exact_log2.
17089 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17091 * config/s390/s390-protos.h (s390_expand_movmem)
17092 (s390_expand_cmpmem): Add return value.
17093 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
17094 Return FALSE to use the library function in some cases.
17095 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
17098 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17100 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
17102 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
17104 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
17105 * stmt.c (dump_case_nodes): New.
17106 (expand_case): Split out code generation parts into new functions.
17107 (expand_switch_as_decision_tree_p): Split out from expand_case.
17108 (emit_case_decision_tree): Likewise.
17109 (emit_case_dispatch_table): Likewise.
17111 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17113 * config/arm/iterators.md (SDF): New mode iterator.
17114 (V_if_elem): Add support for SF and DF modes.
17116 (F_constraint): New mode iterator attribute.
17117 (F_fma_type): Likewise.
17118 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
17119 (*fmsub<SDF:mode>4): Likewise.
17120 (*fmnsub<SDF:mode>4): Likewise.
17121 (*fmnadd<SDF:mode>4): Likewise.
17123 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17125 * expmed.c (expand_mult): Initialize coeff and is_neg.
17127 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
17129 * config/sh/predicates.md (zero_extend_operand): New predicate.
17130 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
17131 zero_extend_operand predicate.
17132 (zero_extendqisi2): Likewise.
17134 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17136 PR middle-end/53321
17137 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
17138 to not call cgraph_propagate_frequency if something was changed.
17140 2012-07-04 Richard Guenther <rguenther@suse.de>
17142 PR middle-end/53433
17143 * gimple-fold.c (get_base_constructor): Do not return an
17144 error_mark_node DECL_INITIAL.
17146 2012-07-04 Richard Guenther <rguenther@suse.de>
17148 PR tree-optimization/53844
17149 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
17150 the loop virtual PHI.
17152 2012-07-04 Richard Guenther <rguenther@suse.de>
17154 PR tree-optimization/53849
17155 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
17156 for duplicated locals. Use add_referenced_var_1 to avoid
17157 pushing/popping cfun.
17159 2012-07-04 Kai Tietz <ktietz@redhat.com>
17161 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
17162 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
17164 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
17165 as i386_pe_reloc_rw_mask.
17167 2012-07-04 Richard Guenther <rguenther@suse.de>
17169 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
17170 as in free_lang_data_in_type.
17172 2012-07-04 Tobias Grosser <tobias@grosser.es>
17173 Michael Matz <matz@suse.de>
17175 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
17176 (graphite-optimize-isl.o): Add dependencies.
17177 * common.opt (floop-nest-optimize): New flag.
17178 * doc/invoke.texi (floop-nest-optimize): Document.
17179 * graphite-dependences.c (compute_deps): Export.
17180 * graphite-poly.h (compute_deps): Declare.
17181 * graphite-optimize-isl.c: New file.
17182 * graphite-poly.c (apply_poly_transforms): Run the loop
17184 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
17185 if -floop-nest-optimize is enabled.
17187 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
17189 * config/sh/predicates.md (logical_and_operand): New predicate.
17190 * config/sh/constraints.md (Jmb, Jmw): New constraints.
17191 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
17192 of 0xFFFF constant. Use logical_and_operand predicate and
17193 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
17194 (*andsi3_compact): Make it an insn_and_split. Use
17195 logical_and_operand predicate. Add Jmb,Jmw alternatives.
17197 2012-07-03 Jason Merrill <jason@redhat.com>
17200 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
17202 2012-07-03 Nick Clifton <nickc@redhat.com>
17204 * config/mep/mep.c (mep_reorg_regmove): Use
17205 next_nonnote_non_debug_insn to advance to the next insn. Do not
17206 expect delete_insn to return an rtx.
17208 2012-07-03 Richard Guenther <rguenther@suse.de>
17210 * doc/install.texi (CLooG): Clarify how CLooG needs to be
17211 configured and that it needs to be built against ISL 0.10.
17213 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17215 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
17216 code model string in the error message.
17218 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17221 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
17222 sibcall_insn_operand. Move it to a temporary register if not.
17224 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
17227 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
17230 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17232 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
17234 2012-07-03 Roland McGrath <mcgrathr@google.com>
17236 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
17237 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
17238 * configure: Regenerated.
17239 * config/i386/i386.md (simple_return_internal_long): Use %;
17240 (ctz<mode>2): Likewise.
17241 (*pause): Likewise.
17243 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
17246 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
17248 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
17249 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
17250 gen_branch_true and gen_branch_false.
17251 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
17253 (branch_true, branch_false): Use t_reg_operand predicate.
17254 (*branch_true, *branch_false): Delete.
17255 (movt): Use t_reg_operand predicate.
17256 (*negnegt): Use negt_reg_operand predicate and fold little and big
17258 (*movtt): Use t_reg_operand and fold little and big endian variants.
17259 (*movt_qi): Delete.
17261 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
17263 * stmt.c (emit_case_bit_tests): Remove.
17264 (expand_case): Remove expand_switch_using_bit_tests_p code.
17265 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
17266 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
17267 (lshift_cheap_p): Likewise.
17268 (expand_switch_using_bit_tests_p): Likewise.
17269 (struct case_bit_test): Likewise.
17270 (case_bit_test_cmp): Likewise.
17271 (emit_case_bit_tests): New implementation for GIMPLE.
17272 (gen_inbound_check): Do not release post-dominator info here.
17273 (process_switch): Reorder code. Expand as bit tests if it
17275 (do_switchconv): Release post-dominator info here if something changed.
17276 (struct gimple_opt_pass): Verify more.
17277 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
17279 2012-07-02 Martin Jambor <mjambor@suse.cz>
17281 PR middle-end/38474
17282 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
17283 dynamic type change check.
17285 2012-07-02 Richard Guenther <rguenther@suse.de>
17286 Michael Matz <matz@suse.de>
17287 Tobias Grosser <tobias@grosser.es>
17288 Sebastian Pop <sebpop@gmail.com>
17290 * Makefile.in: Remove PPL flags in favor of ISL ones.
17291 (BACKENDLIBS): Remove PPL libs.
17292 (INCLUDES): Remove PPL includes in favor of ISL ones.
17293 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
17294 graphite-cloog-compat.h dependencies.
17295 (graphite-dependences.o): Likewise.
17296 (graphite-poly.o): Likewise.
17297 * configure.ac: Declare ISL vars instead of PPL ones.
17298 * configure: Regenerated.
17299 * doc/install.texi: Replace PPL requirement documentation with ISL one.
17300 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
17301 * graphite-clast-to-gimple.c: Likewise.
17302 * graphite-dependences.c: Likewise.
17303 * graphite-interchange.c: Likewise.
17304 * graphite-poly.h: Likewise.
17305 * graphite-poly.c: Likewise.
17306 * graphite-sese-to-poly.c: Likewise.
17307 * graphite.c: Likewise.
17308 * graphite-scop-detection.c: Re-arrange includes.
17309 * graphite-cloog-util.c: Remove.
17310 * graphite-cloog-util.h: Likewise.
17311 * graphite-ppl.h: Likewise.
17312 * graphite-ppl.c: Likewise.
17313 * graphite-dependences.h: Likewise.
17315 2012-07-02 Richard Guenther <rguenther@suse.de>
17317 Merge from graphite branch
17318 2011-07-21 Tobias Grosser <tobias@grosser.es>
17320 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
17321 Remove graphite-cloog-util.h.
17322 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
17323 build_iv_mapping, translate_clast_user, translate_clast,
17324 free_scattering, initialize_cloog_names, build_cloog_prog,
17325 create_params_index): Do not use old compatibility functions.
17326 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
17327 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
17328 compatibility functions.
17329 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
17331 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
17332 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
17334 * graphite-cloog-compat.h: Remove.
17336 2011-08-09 Tobias Grosser <tobias@grosser.es>
17338 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
17339 of the string, no just a reference.
17340 (clast_name_index): Add a new field, that specifies if we need to free
17342 (free_clast_name_index): If necessary, free the name string.
17343 (clast_name_index_elt_info): Calculate the hash based on the string
17344 content, not the memory location it is stored in.
17345 (clast_name_to_level): Specify that we do not need to free the name.
17346 (clast_name_to_index): Dito.
17347 (clast_name_to_lb_ub): Dito.
17348 (eq_clast_name_indexes): Compare the strings, not their base pointers.
17349 (free_scattering): Removed.
17350 (initialize_cloog_names): Renamed to add_names_to_union_domain().
17351 (add_names_to_union_domain): Changed to work on a union_domain,
17352 instead of a CloogNames structure.
17353 (build_cloog_prog): Removed.
17354 (build_cloog_union_domain): New.
17355 (generate_cloog_input): New.
17356 (scop_to_clast): Use CloogInput instead of CloogProgram.
17357 (print_generated_program): Adapt to new scop_to_clast() and do not
17358 print the CloogProgram any more.
17359 (create_params_index): Removed, functionality integrated in
17360 add_names_to_union_domain().
17361 (gloog): Adapt to new scop_to_clast().
17362 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
17364 2012-01-11 Tobias Grosser <tobias@grosser.es>
17366 * graphite-clast-to-gimple.c (clast_name_to_index,
17367 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
17368 (clast_to_gcc_expression): Add clast_expr_name as a new
17369 case. Do not assume a clast_expr_term points always to a
17371 (type_for_clast_term): Do not assume a clast_expr_term points always to
17373 (type_for_clast_name): New.
17374 (type_for_clast_expr): Add clast_expr_name as a new case.
17376 2011-08-03 Sebastian Pop <sebpop@gmail.com>
17378 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
17379 new_Cloog_Scattering_from_ppl_Polyhedron,
17380 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
17382 2012-07-02 Jakub Jelinek <jakub@redhat.com>
17384 PR tree-optimization/53645
17385 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
17386 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
17388 2012-07-01 Wei Guozhi <carrot@google.com>
17391 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
17392 * config/arm/arm.c (const_ok_for_dimode_op): New function.
17393 * config/arm/constraints.md (Dd): New constraint.
17394 * config/arm/predicates.md (arm_adddi_operand): New predicate.
17395 * config/arm/arm.md (adddi3): Extend it to handle constants.
17396 (arm_adddi3): Likewise.
17397 (addsi3_carryin_<optab>): Extend it to handle sbc case.
17398 (addsi3_carryin_alt2_<optab>): Likewise.
17399 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
17401 2012-06-30 Nathan Sidwell <nathan@acm.org>
17403 * coverage.c (bbg_file_stamp): New.
17404 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
17405 (build_info): Write bbg_file_stamp.
17406 (coverage_init): Initialize bbg_file_stamp. Read counts file
17407 before writing graph header.
17408 (coverage_finish): Don't unlink the data file if we can generate a
17410 * tree.h (crc32_unsigned): Declare.
17411 * tree.c (crc32_unsigned_bits): New, broken out of ...
17412 (crc32_byte): ... here. Use it.
17413 (crc32_unsigned): New.
17415 2012-06-29 Cary Coutant <ccoutant@google.com>
17417 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
17418 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
17419 (gen_variable_die): Likewise.
17420 (gen_namespace_die): Likewise.
17422 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
17424 * tree-eh.c (lower_try_finally_switch): Really put the location of the
17425 last statement of the finally block onto the switch.
17427 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
17430 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
17433 2012-06-29 Sterling Augustine <saugustine@google.com>
17435 * dwarf2out.c (add_pubname): Add comment.
17436 (add_pubtype): Fix indentation.
17437 (gen_enumeration_type_die): Likewise.
17439 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17441 * tree-vect-generic.c (expand_vector_divmod): For even/odd
17442 widening multiply, put even always as first argument to VEC_PERM_EXPR.
17444 2012-06-29 Richard Henderson <rth@redhat.com>
17446 * tree-vect-generic.c: Include target.h.
17447 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
17448 * Makefile.in (tree-vect-generic.o): Update.
17450 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17452 * configure.ac: Remove special gtfiles case for C.
17453 * configure: Regenerate.
17454 * Makefile.in: Remove C front-end hooks and build hooks that
17455 will be picked up from c/Make-lang.in now.
17456 Add tree-mudflap to C_COMMON_OBJS.
17457 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
17458 * config/vms/vms.c: Look for c-tree.h in c/.
17459 * doc/gty.texi: Remove reference to c-config-lang.in.
17460 * doc/sourcebuild.texi: Document the c/ subdirectory.
17462 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17464 * system.h (CASE_USE_BIT_TESTS): Poison.
17465 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
17466 (expand_switch_using_bit_tests_p): ...here.
17467 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
17468 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
17470 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17472 * system.h (IFCVT_EXTRA_FIELDS): Poison.
17473 (IFCVT_INIT_EXTRA_FIELDS): Poison.
17474 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
17475 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
17476 IFCVT_INIT_EXTRA_FIELDS.
17477 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
17478 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
17479 IFCVT_MACHDEP_INIT.
17480 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
17481 frv_ifcvt_machdep_init.
17482 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
17483 Remove documentation.
17484 (IFCVT_MACHDEP_INIT): Document.
17485 * doc/tm.texi: Regenerate.
17487 2012-06-29 Nick Clifton <nickc@redhat.com>
17489 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
17491 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17493 * tree-vect-stmts.c (vectorizable_operation): Check both
17494 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
17495 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
17497 2012-06-28 Richard Henderson <rth@redhat.com>
17499 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
17501 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17503 PR tree-optimization/51581
17504 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
17505 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
17506 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
17507 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
17508 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
17509 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
17511 PR tree-optimization/53645
17512 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
17513 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
17516 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
17519 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
17520 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
17521 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
17522 avr_hard_regno_call_part_clobbered.
17524 2012-06-28 Richard Guenther <rguenther@suse.de>
17526 PR middle-end/53790
17527 * expr.c (expand_expr_real_1): Verify if the type is complete
17528 before inspecting its size.
17530 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
17532 * doc/include/gpl.texi: Remove.
17533 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
17535 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17537 PR tree-optimization/53645
17538 * tree-vect-generic.c (add_rshift): New function.
17539 (expand_vector_divmod): New function.
17540 (expand_vector_operation): Use it for vector integer
17541 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
17542 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
17543 unused lguup variable with dummy_int.
17545 2012-06-28 OLivier Hainque <hainque@adacore.com>
17547 * expr.c (convert_move): Latch mem integer inputs into a
17548 register before expanding a multi-instructions sequence.
17550 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17551 Uros Bizjak <ubizjak@gmail.com>
17552 Jakub Jelinek <jakub@redhat.com>
17556 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
17557 (vt_finalize): ... here instead, if needed.
17559 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17564 * dce.c (word_dce_process_block): Check whether inserting debug
17565 temps are needed even for needed insns.
17566 (dce_process_block): Likewise.
17567 * df-problems.c (dead_debug_add): Add comment about multi-regs.
17568 (dead_debug_insert_temp): Likewise. Don't subreg when we're
17569 setting fewer regs than a multi-reg requires.
17571 2012-06-27 Richard Henderson <rth@redhat.com>
17573 * config/alpha/alpha.c (alpha_dimode_u): New.
17574 (alpha_init_builtins): Initialize it, and use it.
17575 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
17576 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
17577 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
17578 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
17579 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
17580 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
17581 (alpha_fold_builtin_ctpop): Likewise.
17582 (alpha_fold_builtin_umulh): Remove.
17583 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
17584 typo in MAX_ARGS check.
17586 2012-06-27 Richard Henderson <rth@redhat.com>
17588 * tree.def (MULT_HIGHPART_EXPR): New.
17589 * cfgexpand.c (expand_debug_expr): Ignore it.
17590 * expr.c (expand_expr_real_2): Handle it.
17591 * fold-const.c (int_const_binop_1): Likewise.
17592 * optabs.c (optab_for_tree_code): Likewise.
17593 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
17594 * tree-inline.c (estimate_operator_cost): Likewise.
17595 * tree-pretty-print.c (dump_generic_node): Likewise.
17596 (op_code_prio, op_symbol_code): Likewise.
17597 * tree.c (commutative_tree_code): Likewise. Also handle
17598 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
17600 2012-06-27 Richard Henderson <rth@redhat.com>
17603 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
17604 in 2012-06-23 change. Adjust two other DImode tests as well.
17606 2012-06-27 Nick Clifton <nickc@redhat.com>
17608 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
17611 2012-06-27 Richard Guenther <rguenther@suse.de>
17613 PR middle-end/53676
17614 * tree-chrec.c (chrec_convert_1): Represent truncation to
17615 a type with undefined overflow as truncation to an unsigned
17616 type converted to the type with undefined overflow.
17617 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
17618 the scalar evolution of a truncated widened operation avoid
17619 looking at the non-existing evolution of the widened operation
17622 2012-06-27 Richard Guenther <rguenther@suse.de>
17624 PR tree-optimization/53774
17625 * tree-ssa-reassoc.c (get_rank): All default defs have
17627 (init_reassoc): Precompute rank for all SSA default defs.
17629 2012-06-27 Nick Clifton <nickc@redhat.com>
17631 * config/rx/rx.md (simple_return): Use the simple_return rtx.
17633 2012-06-26 Richard Henderson <rth@redhat.com>
17635 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
17636 and don't fall thru from standard_80387_constant_p to the memory
17639 2012-06-26 Richard Henderson <rth@redhat.com>
17641 * config/i386/i386.c (bdesc_args): Update. Change
17642 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
17643 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
17644 (ix86_builtin_mul_widen_even): Use it.
17645 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
17646 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
17647 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
17649 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
17650 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
17651 (vec_widen_smult_even_v4si): New.
17653 2012-06-26 Richard Henderson <rth@redhat.com>
17655 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
17656 to expander; move guts to ...
17657 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
17658 highparts before shifting up.
17659 * config/i386/i386-protos.h: Update.
17661 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17663 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
17664 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
17665 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
17667 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
17669 * var-tracking.c (vt_add_function_parameter): Use a preserved
17670 VALUE for the MEM address of an incoming parameter.
17672 2012-06-26 Sterling Augustine <saugustine@google.com>
17674 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
17675 (prune_unused_types): Likewise.
17677 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17679 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
17680 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
17681 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
17682 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
17683 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
17684 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
17685 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
17686 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
17687 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
17689 * doc/tm.texi: Regenerate.
17690 * doc/cpp.texi: Make example for #error generic.
17691 * config/frv/frv.h: Fix example text to match tm.texi.
17693 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
17695 * tree-pass.h (pass_strength_reduction): New decl.
17696 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
17697 (finalize_costs): Likewise.
17698 * timevar.def (TV_TREE_SLSR): New timevar.
17699 * gimple-ssa-strength-reduction.c: New.
17700 * tree-flow.h (initialize_costs): New decl.
17701 (finalize_costs): Likewise.
17702 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
17703 * passes.c (init_optimization_passes): Add pass_strength_reduction.
17705 2012-06-26 Matt Turner <mattst88@gmail.com>
17707 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
17708 (__builtin_arm_tinsrh): Likewise.
17709 (__builtin_arm_tinsrw): Likewise.
17710 (__builtin_arm_wsadb): Add missing v2si parameter.
17711 (__builtin_arm_wsadh): Likewise.
17712 (__builtin_arm_getwcx): Delete.
17713 (__builtin_arm_setwcx): Delete.
17714 (__builtin_arm_getwcgr0): Add.
17715 (__builtin_arm_getwcgr1): Add.
17716 (__builtin_arm_getwcgr2): Add.
17717 (__builtin_arm_getwcgr3): Add.
17718 (__builtin_arm_setwcgr0): Add.
17719 (__builtin_arm_setwcgr1): Add.
17720 (__builtin_arm_setwcgr2): Add.
17721 (__builtin_arm_setwcgr3): Add.
17723 2012-06-26 Richard Guenther <rguenther@suse.de>
17726 2012-06-21 Richard Guenther <rguenther@suse.de>
17728 * tree-inline.c (estimate_num_insns): Estimate call cost for
17729 tailcalls properly.
17731 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17734 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
17735 * doc/tm.texi: Regenerate.
17737 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17740 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
17741 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
17742 * doc/tm.texi.in: Remove documentation for unused target macros
17743 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
17744 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
17745 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
17746 TARGET_NARROW_VOLATILE_BITFIELDS.
17747 Document that MD_HANDLE_UNWABI is a macro in libgcc.
17748 * doc/tm.texi: Regenerate.
17749 * system.h: Poison target macros
17750 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
17751 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
17752 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
17753 TARGET_NARROW_VOLATILE_BITFIELDS
17755 2012-06-26 Jan Hubicka <jh@suse.cz>
17758 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
17761 2012-06-26 Dehao Chen <dehao@google.com>
17763 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
17764 source location is consistant with the call stmt.
17766 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
17768 PR tree-optimization/53729
17769 PR tree-optimization/53636
17770 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
17771 vect_verify_datarefs_alignment until after statements have
17772 been marked as relevant/irrelevant.
17773 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
17774 Skip irrelevant statements.
17775 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
17776 instead of STMT_VINFO_RELEVANT.
17777 (vect_get_data_access_cost): Do not check for supportable
17778 alignment before calling vect_get_load_cost/vect_get_store_cost.
17779 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
17780 handling unsupported alignment.
17781 (vect_get_load_cost): Likewise.
17783 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
17785 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
17786 Do not define JMP_BUF_SIZE.
17788 2012-06-26 Jakub Jelinek <jakub@redhat.com>
17790 PR tree-optimization/53748
17791 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
17792 if arg0/arg1 have integral or pointer types.
17794 2012-06-25 Richard Henderson <rth@redhat.com>
17796 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
17797 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
17798 (sdot_prodv4si): New; handle only XOP.
17800 2012-06-25 Richard Henderson <rth@redhat.com>
17802 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
17803 (V2UDI_FUNC_V4USI_V4USI): New.
17804 (V4UDI_FUNC_V8USI_V8USI): New.
17805 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
17806 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
17807 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
17808 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
17809 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
17810 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
17811 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
17812 (bdesc_args): Add them.
17813 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
17814 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
17815 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
17816 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
17817 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
17819 2012-06-25 Richard Henderson <rth@redhat.com>
17821 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
17823 2012-06-25 Richard Henderson <rth@redhat.com>
17825 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
17827 (ix86_expand_vec_interleave): New.
17828 (ix86_expand_mul_widen_evenodd): New.
17829 (ix86_expand_mul_widen_hilo): New.
17830 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
17831 * config/i386/i386.md (u_bool) New code attr.
17832 * config/i386/predicates.md
17833 (nonimmediate_or_const_vector_operand): Remove.
17834 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
17835 both AVX and SSE4_1.
17836 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
17837 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
17838 (vec_widen<s>mult_hi_v8si): Remove.
17839 (vec_widen<s>mult_lo_v8si): Remove.
17840 (vec_widen_smult_hi_v4si): Remove.
17841 (vec_widen_smult_lo_v4si): Remove.
17842 (vec_widen_umult_hi_v4si): Remove.
17843 (vec_widen_umult_lo_v4si): Remove.
17844 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
17845 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
17846 * config/i386/i386-protos.h: Update.
17848 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
17850 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
17851 (neon_vld1_dup): Restrict to VQ operands.
17852 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
17854 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17855 James Greenhalgh <james.greenhalgh@arm.com>
17857 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
17858 (TARGET_FMA): New macro.
17859 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
17860 (TARGET_ARM_ARCH): Likewise.
17861 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
17862 (TARGET_V6M, TARGET_V7M): Likewise.
17863 (TARGET_ARM_ARCH_PROFILE): Likewise.
17864 (TARGET_ARM_FEATURE_LDREX): Likewise.
17865 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
17866 (ARM_MIN_ENUM_SIZE): Likewise.
17867 * config/arm/arm.c (arm_file_start): Refactor appropriately.
17868 (base_architecture): New enumeration.
17869 (arm_base_arch): New global variable.
17870 (processors): Add field base_arch.
17871 (ARM_ARCH, ARM_CORE): Adjust accordingly.
17872 (arm_option_override): Add initialization of arm_base_arch.
17873 * doc/cpp.texi (system-specific predefined macros.): Change.
17875 2012-06-25 Jakub Jelinek <jakub@redhat.com>
17878 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
17879 of x x x in the vmovlps load alternative.
17881 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
17884 * df.h (dead_debug_add): Remove third argument.
17885 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
17886 REG that we want to replace instead.
17887 (dead_debug_insert_temp): Use the REGNO of the reg that we want
17888 to replace instead of DF_REF_REGNO. Require there to always be
17889 at least one such use. Check for cases where the same location
17890 has more than df_ref associated with it.
17891 (df_note_bb_compute): Remove third dead_debug_add argument.
17892 * dce.c (word_dce_process_block): Likewise.
17894 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
17896 * config/v850/v850.c: Remove redundant extern declarations for
17897 last_assemble_variable_decl and size_directive_output.
17899 * doc/tm.texi.in: Document JMP_BUF_SIZE.
17900 * doc/tm.texi: Regenerate.
17901 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
17902 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
17903 * config/stormy16/stormy16.h: Likewise.
17905 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
17907 * doc/sourcebuild.texi: Add missing subdirectories.
17909 2012-06-25 Tristan Gingold <gingold@adacore.com>
17911 * config/i386/i386.h: Fix typo.
17913 2012-06-25 Tristan Gingold <gingold@adacore.com>
17915 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
17916 (seh_cfa_adjust_cfa): ... that function.
17917 (seh_emit_stackalloc): Do not emit out of range values.
17918 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
17919 UNSPEC_DEF_CFA constants.
17920 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
17921 * config/i386/i386.c (ix86_frame_pointer_required): Required
17922 for very large frames on SEH target.
17923 (ix86_compute_frame_layout): Save area is before frame pointer
17924 on SEH target. Handle very large frames.
17925 (ix86_expand_prologue): Likewise.
17927 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
17929 * output.h: (current_function_is_leaf,
17930 current_function_sp_is_unchanging,
17931 current_function_uses_only_leaf_regs): Remove.
17932 * function.c (current_function_is_leaf,
17933 current_function_sp_is_unchanging,
17934 current_function_uses_only_leaf_regs): Remove.
17935 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
17936 instead of current_function_uses_only_leaf_regs.
17937 * function.h (struct rtl_data): New fields sp_is_unchanging,
17938 is_leaf, uses_only_leaf_regs.
17939 * resource.c (init_resource_info): Replace current_function_is_leaf,
17940 current_function_sp_is_unchanging, and
17941 current_function_uses_only_leaf_regs with new crtl fields.
17942 * sdbout.c (sdbout_symbol): Likewise.
17943 * df-core.c (rest_of_handle_df_initialize): Likewise.
17944 * ira.c (ira): Likewise.
17945 * final.c (final_start_function): Likewise.
17946 * reorg.c (fill_simple_delay_slots): Likewise.
17947 * regrename.c (check_new_reg_p): Likewise.
17948 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
17949 (notice_stack_pointer_modification): Likewise.
17950 * dbxout.c (dbxout_symbol): Likewise.
17951 (dbxout_parms): Likewise.
17952 * sel-sched.c (init_regs_for_mode): Likewise.
17953 * dwarf2out.c (dbx_reg_number): Likewise.
17954 (multiple_reg_loc_descriptor): Likewise.
17955 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
17956 (gen_pop): Likewise.
17957 (ix86_select_alt_pic_regnum): Likewise.
17958 (ix86_compute_frame_layout): Likewise.
17959 (ix86_finalize_stack_realign_flags): Likewise.
17960 (ix86_expand_epilogue): Likewise.
17961 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
17962 * config/h8300/h8300.c (byte_reg): Likewise.
17963 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
17964 (c6x_save_reg): Likewise.
17965 (c6x_compute_frame_layout): Likewise.
17966 * config/pa/pa.c (pa_compute_frame_size): Likewise.
17967 (pa_output_function_prologue): Likewise.
17968 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
17969 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
17970 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
17971 (sparc_expand_prologue): Likewise.
17972 (sparc_flat_expand_prologue): Likewise.
17973 (sparc_asm_function_prologue): Likewise.
17974 (sparc_output_mi_thunk): Likewise.
17975 (sparc_frame_pointer_required): Likewise.
17976 * config/epiphany/epiphany.c (epiphany_compute_function_type):
17978 (epiphany_compute_frame_size): Likewise.
17979 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
17980 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
17981 (cris_frame_pointer_required): Likewise.
17982 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
17983 (tilepro_current_function_is_leaf): Likewise.
17984 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
17985 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
17986 * config/ia64/ia64.c (find_gr_spill): Likewise.
17987 (ia64_compute_frame_size): Likewise.
17988 (ia64_can_eliminate): Likewise.
17989 (ia64_initial_elimination_offset): Likewise.
17990 * config/m68k/m68k.c (m68k_save_reg): Likewise.
17991 (m68k_expand_epilogue): Likewise.
17992 * config/rx/rx.c (rx_get_stack_layout): Likewise.
17993 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
17994 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
17996 (picochip_output_frame_debug): Likewise.
17997 * config/sh/sh.c (sh_media_register_for_return): Likewise.
17998 (sh_allocate_initial_value): Likewise.
17999 (sh_output_mi_thunk): Likewise.
18000 * config/microblaze/microblaze.c (microblaze_must_save_register):
18002 (compute_frame_size): Likewise.
18003 (microblaze_initial_elimination_offset): Likewise.
18004 (microblaze_expand_prologue): Likewise.
18005 (microblaze_expand_epilogue): Likewise.
18006 * config/frv/frv.c (frv_expand_epilogue): Likewise.
18007 (frv_frame_pointer_required): Likewise.
18008 * config/spu/spu.c (get_pic_reg): Likewise.
18009 (direct_return): Likewise.
18010 (spu_expand_prologue): Likewise.
18011 (spu_expand_epilogue): Likewise.
18012 (spu_initial_elimination_offset): Likewise.
18013 * config/mips/mips.c (mips_global_pointer): Likewise.
18014 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18015 (mips_compute_frame_info): Likewise.
18016 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
18017 (mep_reload_pointer): Likewise.
18018 * config/rl78/rl78.c (need_to_save): Likewise.
18019 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
18020 * config/score/score.c (score_compute_frame_size): Likewise.
18021 (score_function_prologue): Likewise.
18022 * config/bfin/bfin.c (must_save_p): Likewise.
18023 (expand_prologue_reg_save): Likewise.
18024 (expand_epilogue_reg_restore): Likewise.
18025 (bfin_frame_pointer_required): Likewise.
18026 (n_regs_saved_by_prologue): Likewise.
18027 (add_to_reg): Likewise.
18028 (expand_interrupt_handler_prologue): Likewise.
18029 (expand_interrupt_handler_epilogue): Likewise.
18030 (bfin_expand_prologue): Likewise.
18031 * config/avr/avr.c (avr_regs_to_save): Likewise.
18032 (avr_prologue_setup_frame): Likewise.
18033 (expand_epilogue): Likewise.
18034 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
18035 (s390_register_info): Likewise.
18036 (s390_frame_info): Likewise.
18037 (s390_init_frame_layout): Likewise.
18038 (s390_emit_prologue): Likewise.
18041 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18043 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
18044 * vmsdbgout: Do not undefine it if defined.
18045 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
18046 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
18047 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
18049 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
18051 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
18053 2012-06-23 Richard Henderson <rth@redhat.com>
18056 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
18057 V*QImode shifts and multiply.
18058 (ix86_expand_vecop_qihi): Support shifts.
18059 * config/i386/i386.md (any_shift): New code iterator.
18060 * config/i386/sse.md (ashlv16qi3): Merge ...
18061 (<any_shiftrt>v16qi3): ... into ...
18062 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
18063 to support SSE and AVX.
18065 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
18066 parameter into src and dest.
18067 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
18068 (vec_unpacks_hi_<V124_AVX2>): Likewise.
18069 (vec_unpacku_lo_<V124_AVX2>): Likewise.
18070 (vec_unpacks_lo_<V124_AVX2>): Likewise.
18071 * config/i386/i386-protos.h: Update.
18073 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
18074 pure expander; move expansion code ...
18075 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
18076 * config/i386/i386-protos.h: Update.
18078 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
18080 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
18081 (popcntb<mode>2): Add attribute type popcnt.
18082 (popcntd<mode>2): Ditto.
18083 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
18084 * config/rs6000/power5.md (define_insn_reservation): Ditto.
18085 * config/rs6000/power7.md (define_insn_reservation): Ditto.
18086 * config/rs6000/476.md (define_insn_reservation): Ditto.
18087 * config/rs6000/power6.md (define_insn_reservation): New
18088 reservation for popcnt instructions.
18090 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18092 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
18094 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18097 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
18099 * config/i386/i386.c (ix86_option_override_internal): Allow
18100 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
18102 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
18103 if SSE is disabled.
18105 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
18107 * double-int.c (double_int_multiple_of): New function.
18108 * double-int.h (double_int_multiple_of): New decl.
18109 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
18110 (mbc_entry_hash): New forward decl.
18111 (mbc_entry_eq): Likewise.
18112 (zero_cost): Change to no_cost.
18113 (mult_costs): New static var.
18114 (cost_tables_exist): Likewise.
18115 (initialize_costs): New function.
18116 (finalize_costs): Likewise.
18117 (tree_ssa_iv_optimize_init): Call initialize_costs.
18118 (add_cost): Change to add_regs_cost; distinguish costs by speed.
18119 (multiply_regs_cost): New function.
18120 (add_const_cost): Likewise.
18121 (extend_or_trunc_reg_cost): Likewise.
18122 (negate_reg_cost): Likewise.
18123 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
18125 (get_address_cost): Change add_cost to add_regs_cost; change
18126 multiply_by_cost to multiply_by_const_cost.
18127 (force_expr_to_var_cost): Change zero_cost to no_cost; change
18128 add_cost to add_regs_cost; change multiply_by_cost to
18129 multiply_by_const_cost.
18130 (split_cost): Change zero_cost to no_cost.
18131 (ptr_difference_cost): Likewise.
18132 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
18133 to multiply_by_const_cost.
18134 (get_computation_cost_at): Change add_cost to add_regs_cost; change
18135 multiply_by_cost to multiply_by_const_cost.
18136 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
18137 (determine_iv_cost): Change add_cost to add_regs_cost.
18138 (iv_ca_new): Change zero_cost to no_cost.
18139 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
18140 * tree-ssa-address.c (most_expensive_mult_to_index): Change
18141 multiply_by_cost to multiply_by_const_cost.
18142 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
18143 (add_regs_cost): New decl.
18144 (multiply_regs_cost): Likewise.
18145 (add_const_cost): Likewise.
18146 (extend_or_trunc_reg_cost): Likewise.
18147 (negate_reg_cost): Likewise.
18149 2012-06-22 Richard Guenther <rguenther@suse.de>
18151 Merge from graphite branch
18152 2011-08-10 Sebastian Pop <sebpop@gmail.com>
18154 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
18156 2012-01-13 Tobias Grosser <tobias@grosser.es>
18158 * tree-flow.h (parallelized_function_p): Declare.
18159 * tree-parloops.c (parallelized_function_p): Export.
18160 * graphite.c (graphite_transform_loops): Do not run graphite on
18161 already parallel functions.
18163 2012-06-22 Alan Modra <amodra@gmail.com>
18165 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
18166 return mem. Convert to indirect addressing if not indirect or
18167 indexed. Adjust all callers.
18169 2012-06-22 Richard Guenther <rguenther@suse.de>
18171 * gcov-iov.c: Include bconfig.h and system.h.
18173 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
18175 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
18177 2012-06-22 Richard Guenther <rguenther@suse.de>
18179 PR gcov-profile/53744
18180 * gcov-iov.c (main): Treat "" and "prerelease" the same.
18182 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18185 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
18186 for GNU Fortran if in strict DWARF2 mode.
18188 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18190 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
18191 DECL_IGNORED_P non-reg vars even if they are used.
18193 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18197 * var-tracking.c (vt_get_canonicalize_base): New.
18198 (vt_canonicalize_addr, vt_stack_offset_p): New.
18199 (vt_canon_true_dep): New.
18200 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
18201 (clobber_overlaping_mems): Use vt_canonicalize_addr.
18203 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18207 * var-tracking.c (vt_initialize): Record initial offset between
18208 arg pointer and stack pointer.
18210 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18214 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
18217 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18221 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
18223 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18225 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
18227 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18230 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
18232 2012-06-21 Meador Inge <meadori@codesourcery.com>
18235 * c-decl.c (c_push_function_context): Restore the behavior to reuse
18236 the language function allocated for -Wunused-local-typedefs.
18237 (c_pop_function_context): If necessary, clear the language function
18238 created in c_push_function_context. Always clear out the
18239 x_cur_stmt_list field of the restored language function.
18241 2012-06-21 Sterling Augustine <saugustine@google.com>
18242 Cary Coutant <ccoutant@google.com>
18244 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
18245 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
18246 (comdat_type_struct): New field 'skeleton_die'.
18247 (breakout_comdat_types): Update it.
18248 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
18249 is_namespace_die. Fix minor style violation. Call want_pubnames.
18250 (add_pubname_string): Call want_pubnames.
18251 (add_pubtype): Rework logic for calculating type name. Call
18252 is_namespace_die. Call want_pubnames.
18253 (output_pubnames): Move conditional logic deciding when to produce the
18254 section from dwarf2out_finish. Use new skeleton_die field.
18255 (base_type_die): Call add_pubtype.
18256 (gen_enumeration_type_die): Unconditionally call add_pubtype.
18257 (gen_subprogram_die): Adjust calls to add_pubname.
18258 (gen_namespace_die): Call add_pubname_string.
18259 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
18260 produce pubnames and pubtypes sections to output_pubnames.
18261 * common.opt (-gpubnames): New option.
18262 * doc/invoke.texi: Document it.
18264 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
18266 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
18268 2012-06-21 Michael Matz <matz@suse.de>
18270 PR middle-end/53688
18271 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
18274 2012-06-21 Richard Guenther <rguenther@suse.de>
18276 * tree-inline.c (estimate_num_insns): Estimate call cost for
18277 tailcalls properly.
18279 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
18281 * tree.h (DECL_SOURCE_COLUMN): New accessor.
18283 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18285 * config/i386/i386.md (SINCOS): New int iterator.
18286 (sincos): New int attribute.
18287 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
18288 SINCOS int iterator.
18289 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
18290 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
18292 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18294 * config/i386/i386.md (RDFSGSBASE): New int iterator.
18295 (WRFSGSBASE): Ditto.
18296 (fsgs): New int attribute.
18297 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
18298 RDFSGSBASE int iterator.
18299 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
18300 WRFSGSBASE int iterator.
18302 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
18305 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
18306 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
18307 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
18310 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18312 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
18314 2012-06-20 Richard Guenther <rguenther@suse.de>
18316 PR tree-optimization/30318
18317 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
18319 (range_int_cst_singleton_p): But explicitely here.
18320 (zero_nonzero_bits_from_vr): And here.
18321 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
18322 to cover all cases we can perform arbitrary precision
18323 arithmetic with double-ints.
18324 (intersect_ranges): Handle adjacent anti-ranges.
18326 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18328 * config/i386/i386.md (rounding_insn): New int attribute.
18329 (<rounding_insn>xf2): Macroize insn from
18330 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
18331 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
18333 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18335 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
18336 (ieee_maxmin): New int attribute.
18337 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
18338 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
18340 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18342 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
18343 * config/arm/arm.c: Do not include c-pragma.h.
18344 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
18345 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
18346 to arm_emit_eabi_attribute.
18347 * arm-c.c: Do not include output.h.
18348 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
18349 call to arm_emit_eabi_attribute.
18350 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
18352 2012-06-20 Richard Guenther <rguenther@suse.de>
18354 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
18355 Allow adjusting alignment of user-aligned decls again.
18357 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18359 * config/rl78/rl78-c.c: Remove unnecessary includes.
18361 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18363 * config/cris/cris.c: Include cgraph.h.
18364 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
18366 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18368 * emit-rtl.c (need_atomic_barrier_p): New function.
18369 * emit-rtl.h (need_atomic_barrier_p): Declare it.
18370 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
18371 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
18372 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
18373 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
18374 (mips_process_sync_loop): Use generic version instead.
18376 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18378 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
18381 2012-06-19 Tom de Vries <vries@codesourcery.com>
18382 Maxim Kuvyrkov <maxim@codesourcery.com>
18384 * config/mips/constraints.md (ZR): New constraint.
18385 * config/mips/predicates.md (mem_noofs_operand): New predicate.
18386 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
18387 * config/mips/mips.h (TARGET_XLP): Define.
18388 (TARGET_SYNC_AFTER_SC): Update.
18389 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
18390 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
18391 XLP-specific swap and ldadd patterns.
18392 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
18394 2012-06-19 Tom de Vries <vries@codesourcery.com>
18395 Maxim Kuvyrkov <maxim@codesourcery.com>
18397 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
18398 (mips_emit_post_atomic_barrier_p): New static functions.
18399 (mips_process_sync_loop): Use them. Emit sync memory barriers in
18400 accordance with memory model semantics. Add return of CMP result for
18402 * config/mips/mips.md: Update comment.
18403 (sync_cmp): New attribute.
18404 (sync_memmodel): New attribute replacing sync_release_barrier.
18405 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
18406 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
18407 (sync_lock_test_and_set, test_and_set_12): Update.
18408 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
18409 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
18411 2012-06-19 Joseph Myers <joseph@codesourcery.com>
18413 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
18414 mov_si<mode>_e500_subreg0.
18415 (*mov_si<mode>_e500_subreg0_elf_low)
18416 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
18418 2012-06-19 Richard Henderson <rth@redhat.com>
18420 * config/alpha/alpha.c: Include params.h.
18421 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
18422 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
18424 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18426 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
18427 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
18428 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
18430 * doc/tm.texi: Regenerate.
18431 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
18432 .objc_class_name_*.
18433 * config/darwin-c.c: Include target.h.
18434 (darwin_objc_declare_unresolved_class_reference): New function.
18435 (darwin_objc_declare_class_definition): New function.
18436 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
18437 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
18439 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18441 * target.def (output_ident): New hook.
18442 * targhooks.h (default_asm_output_ident_directive): Add prototype.
18443 * varasm.c (assemble_asm): Only prefix a tab if the string does not
18444 already start with one.
18445 (default_asm_output_ident_directive): New function to emit
18446 .ident as a top-level asm node while parsing, or directly to
18447 asm_out_file after parsing.
18448 * toplev.c (compile_file): Print a GCC .ident with
18449 targetm.asm_out.output_ident.
18450 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
18451 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
18452 * doc/tm.texi: Update.
18454 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18455 (TARGET_ASM_OUTPUT_IDENT): Define.
18456 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
18457 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
18458 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
18459 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
18460 (TARGET_ASM_OUTPUT_IDENT): Define.
18461 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
18462 (TARGET_ASM_OUTPUT_IDENT): Define.
18464 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
18465 * config/cris/cris.c (cris_asm_output_ident): New function.
18466 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18468 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
18470 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
18471 (microblaze_asm_output_ident): Rewrite to work similar to
18472 default_asm_output_ident_directive for front-end .idents.
18473 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
18474 (TARGET_ASM_OUTPUT_IDENT): Define.
18476 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
18477 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
18479 * config/rx/rx.c: Include cgraph.h for add_asm_node.
18480 (rx_asm_output_ident): New function, similar to
18481 default_asm_output_ident_directive, but handle AS100 syntax also, so
18482 that #ident also works for rx in AS100 syntax.
18483 (TARGET_ASM_OUTPUT_IDENT): Define.
18484 * config/rx/rx.h (IDENT_ASM_OP): Remove.
18486 * Makefile.in: Fix dependencies for c-family/c-lex.o.
18488 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18490 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
18491 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
18493 (*fist<mode>2_<rounding>_1): Macroize insn from
18494 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
18495 (fistdi2_<rounding>): Macroize insn from
18496 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
18497 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
18498 corresponding splitters from fistdi2_{floor,ceil} and corresponding
18499 splitters using FIST_ROUNDING int iterator.
18500 (fist<mode>2_<rounding>): Macroize insn from
18501 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
18502 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
18503 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
18504 splitters using FIST_ROUNDING int iterator.
18505 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
18506 using FIST_ROUNDING int iterator.
18508 2012-06-19 Richard Henderson <rth@redhat.com>
18510 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
18511 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
18512 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
18513 * config/i386/sse.md (sse2_mulv4si3): Delete.
18514 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
18515 nonimmediate_or_const_vector_operand.
18517 2012-06-19 Richard Henderson <rth@redhat.com>
18519 * expmed.c (struct init_expmed_rtl): Split ...
18520 (init_expmed_one_mode): ... out of ...
18521 (init_expmed): ... here. Initialize integer vector modes also.
18522 (synth_mult): Handle integer vector modes.
18523 (choose_mult_variant): Likewise.
18524 (expand_mult_const): Likewise.
18525 (expand_mult): Likewise.
18526 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
18528 2012-06-19 Richard Henderson <rth@redhat.com>
18530 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
18531 integral vector modes.
18533 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18535 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
18536 (rounding): New int attribute.
18538 (frndintxf2_<rounding>): Macroize insn from
18539 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
18540 (frndintxf2_<rounding>_i387): Macroize insn from
18541 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
18543 2012-06-19 Richard Guenther <rguenther@suse.de>
18545 * tree-vrp.c (union_ranges): New function.
18546 (vrp_meet_1): Use union_ranges.
18547 (vrp_meet): Dump what we union and call vrp_meet_1.
18549 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
18551 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
18552 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
18553 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
18554 (attr write_conflict, attr core_cycles): Update.
18555 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
18557 2012-06-19 Richard Guenther <rguenther@suse.de>
18559 * tree-vrp.c (intersect_ranges): Handle more cases.
18560 (vrp_intersect_ranges): Dump what we intersect and call ...
18561 (vrp_intersect_ranges_1): ... this.
18563 2012-06-19 Richard Guenther <rguenther@suse.de>
18565 PR tree-optimization/53708
18566 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
18567 user-supplied alignment and alignment of decls with the used
18570 2012-06-18 Lawrence Crowl <crowl@google.com>
18572 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
18573 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
18574 (TV_PHASE_STREAM_IN): New.
18575 (TV_PHASE_STREAM_OUT): New.
18576 * timevar.c (validate_phases): New.
18577 (timevar_print): Call validate_phases.
18578 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
18579 to TV_PHASE_OPT_GEN.
18580 * langhooks.c (write_global_declarations): Rename use of
18581 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
18582 TV_PHASE_CHECK_DBGINFO.
18583 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
18584 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
18585 lang_hooks.decls.final_write_globals.
18587 2012-06-18 David Edelshn <dje.gcc@gmail.com>
18589 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
18591 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
18595 (*sse4_2_pcmpistr_unaligned): New.
18597 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18598 Sameera Deshpande <sameera.deshpande@arm.com>
18599 Greta Yorsh <greta.yorsh@arm.com>
18601 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
18602 * config/arm/arm.c (print_multi_reg): Remove.
18603 (vfp_output_fldmd): Likewise.
18604 (arm_output_epilogue): Likewise.
18605 * config/arm/arm.md (epilogue_insns): Update condition and code.
18607 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18608 Sameera Deshpande <sameera.deshpande@arm.com>
18609 Greta Yorsh <greta.yorsh@arm.com>
18611 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
18612 * config/arm/arm.c (thumb2_expand_return): New function.
18613 * config/arm/arm.md (return): Update condition and code.
18615 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18616 Sameera Deshpande <sameera.deshpande@arm.com>
18617 Greta Yorsh <greta.yorsh@arm.com>
18619 * config/arm/arm-protos.h (output_return_instruction): New parameter
18620 and int to bool change of parameter types.
18621 * config/arm/arm.c (output_return_instruction): Likewise.
18622 * config/arm/arm.md (arm_simple_return): New pattern.
18623 (arm_return, cond_return, cond_return_inverted): Add new arguments.
18624 * config/arm/thumb2.md (thumb2_return): Update condition and code.
18626 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18627 Sameera Deshpande <sameera.deshpande@arm.com>
18628 Greta Yorsh <greta.yorsh@arm.com>
18630 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
18631 * config/arm/arm.c (arm_expand_epilogue): New function.
18632 * config/arm/arm.md (epilogue): Update condition and code.
18633 (sibcall_epilogue): Likewise.
18635 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18636 Sameera Deshpande <sameera.deshpande@arm.com>
18637 Greta Yorsh <greta.yorsh@arm.com>
18639 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
18640 * config/arm/arm.md (arm_addsi3) Add an alternative.
18642 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18643 Sameera Deshpande <sameera.deshpande@arm.com>
18644 Greta Yorsh <greta.yorsh@arm.com>
18646 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
18647 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
18648 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
18650 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18651 Sameera Deshpande <sameera.deshpande@arm.com>
18652 Greta Yorsh <greta.yorsh@arm.com>
18654 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
18655 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
18656 (pop_multiple_with_return, ldr_with_return) Likewise.
18657 * config/arm/predicates.md (pop_multiple_return) New special predicate.
18658 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
18659 * config/arm/arm.c (arm_output_multireg_pop) New function.
18660 (arm_emit_multi_reg_pop): New function.
18662 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
18664 * config/arm/arm.c (ldm_stm_operation_p): Require SP
18665 as base register for loads if SP is in the register list.
18667 2012-06-18 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/53693
18670 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
18671 Reject operands with more than one use.
18673 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
18675 PR tree-optimization/53703
18676 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
18677 correctly set bb_for_def[12].
18679 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
18681 * config/vax/vax.h (VMS_TARGET): Remove.
18683 2012-06-18 Richard Guenther <rguenther@suse.de>
18685 * tree-vrp.c (extract_range_from_assert): Split out range
18687 (intersect_ranges): New function.
18688 (vrp_intersect_ranges): Likewise.
18690 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18692 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
18695 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
18697 * doc/md.texi: Document int iterators.
18698 * read-rtl.c (ints): New iterator group.
18699 (find_int): Int iterator group callback.
18700 (apply_int_iterator): Likewise.
18701 (apply_iterators): Traverse int iterator table and add all the used
18703 (initialize_iterators): Initialize data structures and callbacks for
18705 (read_rtx): Parse and read mappings for int iterators.
18706 (read_rtx_code): Record int iterator usage.
18708 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
18710 PR middle-end/53698
18711 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
18712 performing an addition.
18714 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
18716 * output.h (split_double): Move prototype to rtl.h.
18717 (constructor_static_from_elts_p): Move prototype to tree.c.
18718 * rtl.h (split_double): Moved here from output.h.
18719 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
18720 * final.c (split_double): Move from here ...
18721 * rtlanal.c (split_double): ... to here.
18722 * expr.c: Do not include output.h.
18724 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
18726 * cfglayout.h: Remove.
18727 * cfglayout.c: Remove.
18728 * function.h (struct function): Remove x_last_location field.
18729 * function.c: Do not include cfglayout.h.
18730 (expand_function_start): Do not call no-op force_next_line_note.
18731 (expand_function_end): Likewise.
18732 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
18733 (unlink_insn_chain): Moved here from cfglayout.c.
18734 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
18735 into_cfg_layout_mode, outof_cfg_layout_mode,
18736 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
18737 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
18738 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
18739 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
18740 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
18741 cfg_layout_finalize): Likewise.
18742 (rtl_can_remove_branch_p): Likewise.
18743 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
18744 (duplicate_insn_chain): Likewise.
18745 (force_next_line_note): Remove prototype.
18746 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
18747 (last_location): Remove #define to emit.x_last_location.
18748 (force_next_line_note): Remove no-op function.
18749 (init_emit): Don't set x_last_location.
18750 (block_locators_locs, block_locators_blocks, locations_locators_locs,
18751 locations_locators_vals, prologue_locator, epilogue_locator,
18752 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
18753 Move POD to here from cfglayout.c.
18754 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
18755 set_curr_insn_source_location, get_curr_insn_source_location,
18756 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
18757 locator_scope, insn_scope, locator_location, locator_line, insn_line,
18758 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
18759 * cfghooks.h: Remove double-include protection.
18760 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
18761 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
18762 * final.c: Do not include cfglayout.h.
18763 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
18764 (reemit_insn_block_notes): Likewise. Make static.
18765 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
18766 operation_could_trap_p, tree_could_throw_p): Move from here...
18767 * tree.h: ... to here.
18768 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
18769 * profile.c: Do not include cfghooks.h.
18770 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
18771 * modulo-sched.c: Likewise.
18772 * loop-unswitch.c: Do not include cfglayout.h.
18773 * sched-ebb.c: Likewise.
18774 * tracer.c: Likewise.
18776 * tree-vect-loop-manip.c: Likewise.
18777 * loop-init.c: Likewise.
18778 * dwarf2out.c: Likewise.
18779 * hw-doloop.c: Likewise.
18780 * loop-unroll.c: Likewise.
18781 * cfgcleanup.c: Likewise.
18782 * bb-reorder.c: Likewise.
18783 * sched-rgn.c: Likewise.
18784 * tree-cfg.c: Likewise.
18785 * config/alpha/alpha.c: Likewise.
18786 * config/spu/spu.c: Likewise.
18787 * config/sparc/sparc.c: Likewise.
18788 * config/sh/sh.c: Likewise.
18789 * config/c6x/c6x.c: Likewise.
18790 * config/ia64/ia64.c: Likewise.
18791 * config/rs6000/rs6000.c: Likewise.
18792 * config/score/score.c: Likewise.
18793 * config/mips/mips.c: Likewise.
18794 * config/bfin/bfin.c: Likewise.
18795 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
18796 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
18797 * config/spu/t-spu-elf (spu.o: $): Likewise.
18798 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
18800 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
18802 * cfgloop.h: Do not include rtl.h.
18803 (enum iv_extend_code): New.
18804 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
18805 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
18806 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
18807 an IV_EXTEND_CODE to an RTX_CODE.
18808 (dump_iv_info): Update for rtx_iv field type change.
18809 (iv_constant): Likewise.
18810 (iv_subreg): Likewise.
18811 (iv_extend): Likewise.
18812 (iv_neg): Likewise.
18813 (iv_add): Likewise.
18814 (iv_mult): Likewise.
18815 (iv_shift): Likewise.
18816 (get_biv_step_1): Likewise.
18817 (get_biv_step): Likewise.
18818 (iv_analyze_biv): Likewise.
18819 (get_iv_value): Likewise.
18820 (shorten_into_mode): Likewise.
18821 (canonicalize_iv_subregs): Likewise.
18822 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
18823 of MAY_HAVE_DEBUG_INSNS.
18824 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
18825 * tree-ssa-loop-prefetch.c: Likewise.
18827 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
18829 * expmed.c (ceil_log2): Move from here...
18830 * hwint.c: ... to here for older GCCs...
18831 * hwint.h: ... and here for newer GCCs.
18832 * rtl.h (ceil_log2): Remove prototype.
18834 * tree-phinodes.c: Do not include rtl.h.
18835 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
18837 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
18839 * config/cris/cris.h (TARGET_ELF): Remove.
18840 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
18841 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
18842 (LOCAL_LABEL_PREFIX): Likewise.
18843 * config/cris/cris.c (cris_target_asm_named_section): Remove.
18844 (cris_option_override): Simpify using TARGET_ELF==1.
18845 (cris_file_start): Likewise.
18846 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
18848 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
18852 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
18854 PR middle-end/53590
18855 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
18857 2012-06-15 Easwaran Raman <eraman@google.com>
18859 * passes.c (init_optimization_passes): Remove pass_call_cdce
18860 from its current position and insert after pass_dce.
18862 2012-06-15 Walter Lee <walt@tilera.com>
18864 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
18866 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
18868 * arm.c (note_invalid_constants): Don't return a result.
18869 (arm_memory_load_p): Delete function.
18870 (arm_const_double_rtx): Delete iterator variable i;
18871 (fp_immediate_constant): Likewise.
18872 (fp_const_from_val): Likewise.
18874 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
18876 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
18879 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
18880 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
18882 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
18884 * config/avr/avr.c (avr_default_expand_builtin): New function.
18885 (avr_expand_builtin): Use it.
18886 (avr_expand_unop_builtin): Remove.
18887 (avr_expand_binop_builtin): Remove.
18888 (avr_expand_triop_builtin): Remove.
18890 2012-06-15 Michael Matz <matz@suse.de>
18892 PR middle-end/38474
18893 * cfgexpand.c (add_alias_set_conflicts): Remove.
18894 (expand_used_vars): Don't call it.
18895 (aggregate_contains_union_type): Remove.
18896 * function.c (n_temp_slots_in_use): New static data.
18897 (make_slot_available, assign_stack_temp_for_type): Update it.
18898 (init_temp_slots): Zero it.
18899 (remove_unused_temp_slot_addresses): Use it for quicker removal.
18900 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
18902 2012-06-15 Michael Matz <matz@suse.de>
18904 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
18905 argument, don't emit assign statement if value is directly usable.
18906 (gimplify_expr): Adjust.
18908 2012-06-15 Michael Matz <matz@suse.de>
18910 * gimplify.c (gimplify_modify_expr): Fold generated statements.
18911 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
18913 2012-06-15 Richard Guenther <rguenther@suse.de>
18915 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
18916 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
18917 we assert for in set_value_range to VR_VARYING.
18919 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
18921 * arm.md (addsf3, adddf3): Use s_register_operand.
18922 (subsf3, subdf3): Likewise.
18923 (mulsf3, muldf3): Likewise.
18924 (difsf3, divdf3): Likewise.
18925 (movsfcc, movdfcc): Likewise.
18926 * predicates.md (f_register_operand): Delete.
18927 (arm_float_rhs_operand): Delete.
18928 (arm_float_add_operand): Delete.
18929 (arm_float_compare_operand): Use s_register_operand when
18931 (cirrus_register_operand): Delete.
18932 (cirrus_fp_register): Delete.
18933 (cirrus_shift_const): Delete.
18934 (cmpdi_operand): Remove Maverick support.
18935 * constraints.md (f, v, H): Delete constraints.
18936 (G): Update documentation.
18937 * arm.c (fp_consts_inited): Convert to bool.
18938 (strings_fp): Delete.
18939 (values_fp): Delete.
18940 (value_fp0): New variable.
18941 (init_fp_table): Simplify logic.
18942 (arm_const_double_rtx): Likewise.
18943 (fp_immediate_constant): Likewise.
18944 (fp_const_from_val): Likewise.
18945 (neg_const_double_rtx_ok_for_fpa): Delete.
18946 * doc/md.texi (ARM constraints): Update documentation.
18948 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
18950 PR tree-optimization/53636
18951 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
18952 stride when doing basic-block vectorization.
18954 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18956 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
18957 into VEC_PERM_EXPR.
18959 2012-06-15 Jakub Jelinek <jakub@redhat.com>
18961 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
18962 allocate and free bbs array for the SLP case.
18964 PR tree-optimization/51581
18965 * expr.h (choose_multiplier): New prototype.
18966 * expmed.c (choose_multiplier): No longer static.
18967 Change multiplier_ptr from rtx * to UHWI *.
18968 (expand_divmod): Adjust callers.
18969 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
18970 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
18971 argument to new_stmt_vec_info. Attempt to optimize also divisions
18972 by non-pow2 constants if integer vector division isn't supported.
18973 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
18974 don't look at pattern stmts and sequences.
18976 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
18978 PR middle-end/53590
18979 * common.opt (-fdelete-dead-exceptions): New switch.
18980 * doc/invoke.texi (Code Gen Options): Document it.
18981 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
18982 insn_could_throw_p predicate. Do not skip an insn that could throw
18983 if dead exceptions can be deleted.
18984 (insn_live_p): Likewise, do not return true in that case.
18985 * dce.c (can_alter_cfg): New flag.
18986 (deletable_insn_p): Do not return false for an insn that can throw if
18987 the CFG can be altered and dead exceptions can be deleted.
18988 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
18989 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
18990 predicate. Do not preserve an insn that could throw if dead exceptions
18992 * function.h (struct function): Add can_delete_dead_exceptions flag.
18993 * function.c (allocate_struct_function): Set it.
18994 * lto-streamer-in.c (input_struct_function_base): Stream it.
18995 * lto-streamer-out.c (input_struct_function_base): Likewise.
18996 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
18997 statement that could throw as necessary if dead exceptions can be
19000 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
19002 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
19004 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
19007 * config/sh/sh.md: Add peephole for swapbsi2.
19008 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
19010 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
19012 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
19013 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
19015 2012-06-14 Jakub Jelinek <jakub@redhat.com>
19018 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
19020 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19022 * arm.c (arm_cirrus_insn_p): Delete.
19023 (cirrus_reorg): Delete.
19024 (arm_reorg): Don't call cirrus_reorg.
19025 (arm_final_prescan_insn_p): Don't check for cirrus insns.
19026 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
19027 (adddi3, subdi3): Remove Maverick support.
19028 (arm_adddi3): Likewise.
19029 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19030 (addsf3, adddf3): Likewise.
19031 (subsf3, subdf3): Likewise.
19032 (mulsf3, muldf3): Likewise.
19033 (ashldi3, ashrdi3, lshrdi3): Likewise.
19034 (floatsisf2, floatsidf2): Likewise.
19035 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19036 (arm_movdi, thumb1_movdi_insn): Likewise.
19037 (arm_cmpdi_insn): Likewise.
19038 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
19039 (cirrus.md): Don't include.
19040 * cirrus.md: Delete file.
19041 * t-arm (MD_INCLUDES): Remove cirrus.md.
19043 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19045 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19046 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19047 cgraph_function_possibly_inlined_p.
19048 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19049 (process_scope_var): Do not emit concrete instances of abstracted
19050 nested functions from here.
19051 (gen_decl_die): Emit the abstract instance if the function is possibly
19052 abstracted and not only possibly inlined.
19053 (dwarf2out_finish): Find the first non-abstract parent instance and
19054 attach concrete instances on the limbo list to it.
19056 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19058 * arm.md (divsf3, divdf3): Remove FPA support.
19059 (negsf2, negdf2): Likewise.
19060 (sqrtsf2, sqrtdf2): Likewise.
19061 (movdfcc): Likewise.
19062 (modsf3, moddf3, movxf): Delete.
19063 (push_fp_multi): Delete.
19064 (fpa.md): Don't include it.
19065 * fpa.md: Delete file.
19066 * t-arm (MD_INCLUDES): Remove fpa.md.
19068 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
19070 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
19071 (cost_for_stmt): Remove decl.
19072 (vect_get_single_scalar_iteration_cost): Correct typo in name.
19073 * tree-vect-loop.c (vect_get_cost): Remove.
19074 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
19075 vect_get_stmt_cost rather than vect_get_cost.
19076 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
19078 (vect_estimate_min_profitable_iters): Correct typo in call to
19079 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
19080 than vect_get_cost.
19081 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
19083 (vect_model_induction_cost): Likewise.
19084 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
19085 typo in call to vect_get_single_scalar_iteration_cost.
19086 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
19087 (cost_for_stmt): Remove unnecessary function.
19088 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
19090 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19092 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
19093 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
19094 * arm-tables.opt: Regenerated.
19095 * doc/invoke.texi: Remove references to deleted options.
19097 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19099 * config/h8300/genmova.sh: Modified to add offset bits of
19100 mova/Sz assembly instruction for memory access.
19101 * config/h8300/h8300.c: Likewise.
19102 * config/h8300/mova.md: Likewise.
19104 2012-06-12 Christian Bruel <christian.bruel@st.com>
19107 * config/sh/sh.c (sh_option_override): Don't force
19108 flag_omit_frame_pointer and maccumulate_outgoing_args.
19109 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
19111 2012-06-14 Richard Guenther <rguenther@suse.de>
19113 * tree-vrp.c (VR_INITIALIZER): New define.
19114 (ranges_from_anti_range): New function.
19115 (extract_range_from_binary_expr_1): Decompose operations on
19116 VR_ANTI_RANGEs to operations on VR_RANGE.
19117 (extract_range_from_unary_expr_1): Likewise.
19118 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
19119 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
19120 extract_range_from_cond_expr, adjust_range_with_scev,
19121 vrp_visit_assignment_or_call, vrp_visit_phi_node,
19122 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
19124 2012-06-13 Richard Henderson <rth@redhat.com>
19126 * hwint.h (HOST_WIDEST_INT_C): New.
19127 (HOST_WIDE_INT_C): New.
19128 (HOST_WIDE_INT_1): Use it.
19129 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
19131 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19134 * var-tracking.c: Include alias.h.
19135 (overlapping_mems): New struct.
19136 (drop_overlapping_mem_locs): New.
19137 (clobber_overlapping_mems): New.
19138 (var_mem_delete_and_set, var_mem_delete): Call it.
19139 (val_bind): Likewise, but only if modified.
19140 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
19141 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
19143 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19146 * var-tracking.c (loc_exp_dep_pool): New.
19147 (vt_emit_notes): Create and release the pool.
19148 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
19149 (emit_notes_in_bb): Likewise.
19150 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
19151 (notify_dependents_of_changed_value): Likewise.
19152 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
19153 variables don't have a VAR_LOC_DEP_LST.
19154 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
19155 VALUEs or MEMs of VALUEs.
19157 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19161 * dce.c (word_dce_process_block): Insert debug temps only if the
19162 insn is not marked.
19163 (dce_process_block): Likewise, and if debug.used is not empty,
19164 and only after iterating over all DEFs that might mark the insn.
19166 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19168 * common.opt (ftree-coalesce-inlined-vars): New.
19169 (ftree-coalesce-vars): New.
19170 * doc/invoke.texi: Document them.
19171 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19174 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
19176 * read-rtl.c (mapping): Remove index field. Add current_value field.
19177 Define heap vectors.
19178 (iterator_group): Fix long line. Remove num_builtins field and
19179 uses_iterator fields. Make apply_iterator take a void * parameter.
19180 (iterator_use, atttribute_use): New structures.
19181 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
19182 (current_iterators, iterator_uses, attribute_uses): New variables.
19183 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
19184 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
19185 (map_attr_string, apply_iterator_to_string): Remove iterator
19186 and value parameters. Look through all current iterator values
19187 for a matching attribute.
19188 (mode_attr_index, apply_mode_maps): Delete.
19189 (apply_iterator_to_rtx): Replace with...
19190 (copy_rtx_for_iterators): ...this new function.
19191 (uses_iterator_p, apply_iterator_traverse): Delete.
19192 (apply_attribute_uses, add_current_iterators, apply_iterators): New
19194 (add_mapping): Remove index field. Set current_value field.
19195 (initialize_iterators): Don't set num_builtins and uses_iterator_p
19197 (find_iterator): Delete.
19198 (record_iterator_use, record_attribute_use): New functions.
19199 (record_potential_iterator_use): New function.
19200 (check_code_iterator): Remove handling of bellwether codes.
19201 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
19202 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
19203 parameter. Use the first code iterator value instead of the
19204 bellwether_codes array. Use record_potential_iterator_use for modes.
19206 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
19209 * config/sh/sh.md (bswapsi2): New expander.
19210 (swapbsi2): New insn.
19212 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
19215 * config/i386/i386.c (ix86_tune_cost): New variable.
19216 (ix86_option_override_internal): Set ix86_tune_cost. Use
19217 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
19218 l1_cache_size and l2_cache_size.
19220 2012-06-13 Richard Guenther <rguenther@suse.de>
19222 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
19223 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
19224 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
19225 VR_ANTI_RANGE with VR_ANTI_RANGE.
19227 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
19229 * config.gcc (unsupported): Move obsoleted FPA-based configurations
19231 (obsolete): ... here.
19232 (arm*-*-freebsd*): Remove.
19233 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
19234 (arm*-*-uclinux*): Likewise.
19235 (arm*-*-ecos-elf): Remove.
19236 (arm*-*-rtems*): Remove.
19237 (arm*-*-elf): Remove.
19238 (arm*-wince-pe*): Remove.
19239 (arm, --with-fpu): Remove support for fpa and Maverick variants.
19240 * arm/ecos-elf.h: Delete.
19241 * arm/t-strongarm-elf: Delete.
19242 * arm/rtems-elf.h: Delete.
19243 * arm/wince-pe.h: Delete.
19244 * arm/pe.c: Delete.
19245 * arm/pe.h: Delete.
19246 * arm/t-wince-pe: Delete.
19248 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19250 PR tree-optimization/53647
19251 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
19252 targets with no defined cache line size.
19254 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19256 * targhooks.c (default_builtin_vectorized_conversion): Handle
19257 vec_construct, using vectype to base cost on subparts.
19258 * target.h (enum vect_cost_for_stmt): Add vec_construct.
19259 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
19260 instead of scalar_to-vec.
19261 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19262 vec_construct in same way as default for now.
19263 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19264 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
19265 Handle vec_construct, including special case for 32-bit loads.
19267 2012-06-13 Xinyu Qi <xyqi@marvell.com>
19269 * config/arm/arm.c (FL_IWMMXT2): New define.
19270 (arm_arch_iwmmxt2): New variable.
19271 (arm_option_override): Enable use of iWMMXt with VFP.
19272 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
19273 Thumb mode. Set arm_arch_iwmmxt2.
19274 (arm_expand_binop_builtin): Accept VOIDmode op.
19275 (enum arm_builtins): Revise built-in fcode.
19276 (IWMMXT2_BUILTIN): New define.
19277 (IWMMXT2_BUILTIN2): Likewise.
19278 (iwmmx2_mbuiltin): Likewise.
19279 (builtin_description bdesc_2arg): Revise built in declaration.
19280 (builtin_description bdesc_1arg): Likewise.
19281 (arm_init_iwmmxt_builtins): Revise built in initialization.
19282 (arm_expand_builtin): Revise built in expansion.
19283 (arm_output_iwmmxt_shift_immediate): New function.
19284 (arm_output_iwmmxt_tinsr): Likewise.
19285 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
19286 (arm_output_iwmmxt_tinsr): Likewise.
19287 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
19288 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
19289 (rorv4hi3, rorv2si3, rordi3): Likewise.
19290 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
19291 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
19292 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
19293 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
19294 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
19295 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
19296 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
19297 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
19298 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
19299 (ror<mode>3, ror<mode>3_di): Likewise.
19300 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
19301 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
19302 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
19303 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
19304 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
19305 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
19306 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
19307 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
19308 (All instruction patterns): Add wtype attribute.
19309 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
19310 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
19311 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
19312 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
19313 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
19314 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
19315 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
19316 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
19317 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
19318 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
19319 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
19320 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
19321 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
19322 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
19323 (iwmmxt2.md): Include.
19324 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
19325 (TARGET_IWMMXT2): New define.
19326 (TARGET_REALLY_IWMMXT2): Likewise.
19327 (arm_arch_iwmmxt2): Declare.
19328 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
19329 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
19330 Use C name-mangling for intrinsics.
19331 (__v8qi): Redefine.
19332 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
19333 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
19334 (_m_from_int): Likewise.
19335 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
19336 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
19337 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
19338 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
19339 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
19340 (_mm_tbcst_pi32): Likewise.
19341 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
19342 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
19343 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
19344 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
19345 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
19346 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
19347 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
19348 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
19349 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
19350 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
19351 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
19352 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
19353 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
19354 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
19355 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
19356 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
19357 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
19358 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
19359 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
19360 (_m_to_int): New define.
19361 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
19362 * config/arm/arm-arches.def (iwmmxt2): Likewise.
19363 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
19365 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
19366 (arch): Add "iwmmxt2".
19367 (arch_enabled): Handle "iwmmxt2".
19368 (wtype): New attribute.
19369 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
19370 (UNSPEC_WALIGNI): New unspec.
19371 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
19372 * config/arm/iterators.md (VMMX2): New mode_iterator.
19373 * config/arm/marvell-f-iwmmxt.md: New file.
19374 * config/arm/iwmmxt2.md: New file.
19376 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19381 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
19382 if type isn't complete.
19384 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
19386 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
19388 2012-06-12 Richard Henderson <rth@redhat.com>
19390 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
19391 iterator instead of INT.
19393 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
19395 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
19396 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
19398 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
19399 (tree_ssa_phiopt): Call gate_hoist_loads.
19400 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
19401 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
19402 hoist_adjacent_loads.
19403 (local_mem_dependence): New function.
19404 (hoist_adjacent_loads): Likewise.
19405 (gate_hoist_loads): Likewise.
19406 * common.opt (fhoist-adjacent-loads): New switch.
19407 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
19409 2012-06-12 Michael Matz <matz@suse.de>
19411 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
19412 (nonoverlapping_memrefs_p): Don't call it here ...
19413 (true_dependence_1): ... but here.
19415 2012-06-12 Richard Guenther <rguenther@suse.de>
19417 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
19418 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
19419 and MEM_SIZE only refines it. Reflect that and be less conservative
19420 if either of the latter is not known.
19422 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19424 PR rtl-optimization/53589
19425 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
19426 discovery even when e->dest != target. If any LABEL_REF points
19427 to e->dest label, redirect it to target's label.
19429 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
19431 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
19432 condition for generating REG_FRAME_RELATED_EXPR note.
19433 (pop): Add code for generating REG_CFA_RESTORE,
19434 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
19435 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
19436 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
19438 2012-06-11 Richard Henderson <rth@redhat.com>
19440 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
19441 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
19443 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
19445 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
19447 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
19448 Mention that this hook needs to be defined for native TLS.
19449 * doc/tm.texi: Regenerate.
19451 2012-06-11 Mike Stump <mikestump@comcast.net>
19453 * emit-rtl.c (init_emit_once): Iterate through the
19454 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
19455 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
19456 all the MIN_MODE_PARTIAL_INT modes anymore.
19458 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19460 * config/mips/mips-tables.opt (xlp): Fix merge typo.
19462 2012-06-11 Roland McGrath <mcgrathr@google.com>
19464 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
19465 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
19466 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
19469 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
19472 * config/sh/sh.md (fmasf4): New expander.
19473 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
19474 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
19475 * config/sh/sh.opt (mfused-madd): Remove.
19476 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
19477 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
19478 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
19480 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
19483 2012-06-11 Richard Henderson <rth@redhat.com>
19485 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
19487 2012-06-11 Richard Guenther <rguenther@suse.de>
19489 PR middle-end/53470
19490 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
19491 replace it with the first non-BLOCK context.
19493 2012-06-11 Richard Guenther <rguenther@suse.de>
19495 * alias.c (aliases_everything_p): Remove.
19496 (DIFFERENT_ALIAS_SETS_P): Likewise.
19497 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
19498 Do not use aliases_everything_p or special-case ANDs. Do not
19499 special-case BLKmode moves.
19500 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
19503 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
19505 Fix CRIS build errors with --enable-build-with-cxx.
19506 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
19507 variable "and" to "andop".
19508 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
19509 temporary variable for memory model, passing C++-type-correct
19510 parameter type to expand_mem_thread_fence.
19511 ("atomic_compare_and_swap<mode>"): Ditto.
19513 2012-06-09 Richard Henderson <rth@redhat.com>
19516 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
19517 (pass_jump): Rename from pass_jump2.
19518 (execute_jump2, pass_jump2): New.
19519 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
19520 perform cfg cleanup here. Move the test of PUSH_ROUNDING
19521 and ACCUMULATE_OUTGOING_ARGS test...
19522 (gate_handle_stack_adjustments): ... here.
19523 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
19524 Place new pass_jump2 after pass_stack_adjustments.
19525 * tree-pass.h (pass_jump): Declare.
19527 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
19529 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
19532 2012-06-08 Richard Henderson <rth@redhat.com>
19535 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
19536 note to a clobber insn when no other insn is available.
19538 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
19540 * config/avr/avr.c (avr_case_values_threshold): Return 7.
19542 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
19544 * genhooks.c (main): Set progname.
19545 (emit_documentation): Remove variable found_start, always bail out
19546 when a place is missing.
19547 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
19549 2012-06-07 Jakub Jelinek <jakub@redhat.com>
19551 PR middle-end/53580
19552 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
19553 call walk_gimple_seq_mod instead of walk_gimple_seq.
19554 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
19555 scan_omp_for, scan_omp_sections, scan_omp_single,
19556 execute_lower_omp): Adjust callers.
19557 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
19558 returns false, replace stmt with GIMPLE_NOP.
19559 (check_omp_nesting_restrictions): Instead of issuing warnings,
19560 issue errors and return false if any errors were reported.
19562 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
19564 * doc/invoke.texi (fconserve-space): Remove documentation.
19566 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
19568 * config/rs6000/rs6000-tables.opt: Regenerated.
19570 2012-06-06 Richard Guenther <rguenther@suse.de>
19572 PR tree-optimization/53081
19573 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
19574 (adjacent_dr_p): ... this and make it work for reads, too.
19575 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
19576 (struct partition_s): Change main_stmt to main_dr, add
19577 secondary_dr member.
19578 (build_size_arg_loc): Change to date data-reference and not
19580 (build_addr_arg_loc): New function split out from ...
19581 (generate_memset_builtin): ... here. Use it and simplify.
19582 (generate_memcpy_builtin): New function.
19583 (generate_code_for_partition): Adjust.
19584 (classify_partition): Streamline pattern detection. Detect memcpy.
19585 (ldist_gen): Adjust.
19586 (tree_loop_distribution): Adjust seed statements for memcpy
19589 2012-06-06 Matt Turner <mattst88@gmail.com>
19591 * config/arm/mmintrin.h (_mm_empty): New.
19594 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
19596 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
19597 * common.opt (fsched-pressure-algorithm=): Remove.
19598 * flag-types.h (sched_pressure_algorithm): Move to...
19599 * sched-int.h (sched_pressure_algorithm): ...here.
19600 * params.def (sched-pressure-algorithm): New param.
19601 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
19602 * common/config/s390/s390-common.c (s390_option_optimization_table):
19603 Remove OPT_fsched_pressure_algorithm_ entry.
19604 * config/s390/s390.c (s390_option_override): Set a default value for
19605 PARAM_SCHED_PRESSURE_ALGORITHM.
19607 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19610 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
19611 doing an unsigned compare, make sure the second argument is not a
19613 (rs6000_emit_cmove): Don't allow floating point comparisons when
19614 generating ISEL moves.
19616 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
19618 * config/rs6000/e5500.md: New file.
19619 * config/rs6000/e6500.md: New file.
19620 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19622 (rs6000_option_override_internal): Altivec and Spe options not
19623 allowed with e5500. Spe options not allowed with e6500. Increase
19624 move inline limit for e5500 and e6500. Disable string instructions
19625 for e5500 and e6500. Enable branch targets alignment for e5500 and
19626 e6500. Initialize rs6000_cost for e5500 and e6500.
19627 (rs6000_adjust_cost): Add extra scheduling cycles between compare
19628 and brnach for e5500 and e6500.
19629 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
19630 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
19632 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
19633 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
19635 Include e5500.md and e6500.md.
19636 * config/rs6000/rs6000-opt.h (processor_type): Add
19637 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
19638 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
19639 (powerpc*-*-*): Add new cores e5500, e6500.
19640 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
19642 2012-06-05 Richard Guenther <rguenther@suse.de>
19644 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
19646 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
19649 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
19650 is used for x86_64-*-*.
19652 2012-06-05 Richard Guenther <rguenther@suse.de>
19654 PR tree-optimization/30442
19655 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
19656 vectorization stop analysis at the first stmt we cannot compute
19657 a data-reference for instead of giving up completely.
19659 2012-06-05 Richard Guenther <rguenther@suse.de>
19661 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
19662 (partition_alloc): Initialize it.
19663 (partition_has_writes): New function.
19664 (rdg_flag_uses): Adjust.
19665 (rdg_flag_vertex): Likewise.
19666 (rdg_flag_vertex_and_dependent): Likewise.
19667 (rdg_flag_loop_exits): Likewise.
19668 (build_rdg_partition_for_component): Likewise.
19669 (rdg_build_partitions): Likewise.
19671 2012-06-05 Richard Guenther <rguenther@suse.de>
19673 PR tree-optimization/53081
19674 * tree-loop-distribution.c (generate_memset_builtin): Handle all
19675 kinds of byte-sized stores.
19676 (classify_partition): Likewise.
19677 (tree_loop_distribution): Adjust seed statements used for
19678 !flag_tree_loop_distribution.
19680 2012-06-05 Alan Modra <amodra@gmail.com>
19682 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
19683 (rs6000_emit_prologue): Ensure register used for inline saves
19684 of vector regs is not the static chain register. Revise comment.
19686 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
19688 * doc/md.texi (Standard Pattern Names For Generation): Document
19691 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
19694 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
19696 2012-06-04 Jason Merrill <jason@redhat.com>
19698 * dwarf2out.c (is_unit_die): New.
19699 (copy_declaration_context, copy_ancestor_tree): Use it.
19700 (copy_decls_walk): Likewise.
19702 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
19705 * doc/invoke.texi (Wenum-compare): Update documentation.
19707 2012-06-04 Dodji Seketeli <dodji@redhat.com>
19709 PR preprocessor/53463
19710 * parser.c (cp_parser_assignment_expression): Use the location
19711 for the '=' as the default location for the expression.
19713 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
19716 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
19718 (altivec_stvlxl): Ditto.
19719 (altivec_stvrx): Ditto.
19720 (altivec_stvrxl): Ditto.
19722 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
19724 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
19725 (ira_uniform_class_p): New macro.
19727 * ira.c (setup_uniform_class_p): New function.
19728 (setup_allocno_and_important_classes): Call the function.
19729 (print_unform_and_important_classes): New function.
19730 (print_classes): Rename to print_translated_classes.
19731 (ira_debug_allocno_classes): Add call of
19732 print_unform_and_important_classes.
19734 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
19735 classes instead of pressure classes.
19737 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
19739 PR middle-end/47530
19740 * trans-mem.c (expand_block_edges): Do not skip the first
19741 statement when resetting the BB.
19743 2012-06-04 Richard Guenther <rguenther@suse.de>
19745 * tree-data-ref.c (stores_from_loop): Remove.
19746 (stmt_with_adjacent_zero_store_dr_p): Likewise.
19747 (stores_zero_from_loop): Likewise.
19748 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
19749 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
19750 (adjacent_store_dr_p): New function.
19751 * tree-loop-distribution.c (generate_memset_builtin): Pass
19752 the RDG, use the already available data-reference.
19753 (generate_code_for_partition): Pass down RDG.
19754 (classify_partition): Inline parts of the former
19755 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
19756 (ldist_gen): Remember if there was any detected builtin and
19757 do less work if not and flag_tree_loop_distribution is not set.
19758 (tree_loop_distribution): Inline and fuse stores_from_loop
19759 and stores_zero_from_loop here.
19761 2012-06-04 Richard Guenther <rguenther@suse.de>
19763 PR middle-end/53471
19764 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
19765 create new assembler names.
19767 2012-06-04 Richard Guenther <rguenther@suse.de>
19769 * tree-data-ref.c (struct rdg_vertex_info): Remove.
19770 (rdg_vertex_for_stmt): Simplify using gimple_uid.
19771 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
19772 hashtable. Record stmt data-references.
19773 (hash_stmt_vertex_info): Remove.
19774 (eq_stmt_vertex_info): Likewise.
19775 (hash_stmt_vertex_del): Likewise.
19776 (build_empty_rdg): Simplify.
19777 (build_rdg): Adjust.
19778 (free_rdg): Likewise.
19779 (ref_base_address): Remove.
19780 (have_similar_memory_accesses): Likewise.
19781 * tree-data-ref.h (create_rdg_vertices): Remove.
19782 (struct rdg_vertex): Add datarefs member.
19783 (RDGV_DATAREFS): New define.
19784 (RDG_DATAREFS): Likewise.
19785 (have_similar_memory_accesses): Remove.
19786 (rdg_has_similar_memory_accesses): Likewise.
19787 * tree-loop-distribution.c (ref_base_address): Re-implement here.
19788 (similar_memory_accesses): Re-implement using existing data-references.
19789 (tree_loop_distribution): Initialize stmt uids for the stmt to
19791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
19792 access stmt vinfo for stmts in loop.
19794 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
19797 * config/m68k/m68k.md ("tablejump"): Fix check for
19798 CASE_VECTOR_PC_RELATIVE.
19800 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
19802 * output.h (merge_weak, assemble_alias,
19803 initializer_constant_valid_p,
19804 initializer_constant_valid_for_bitfield_p): Move protos from here...
19805 * tree.h: ... to here.
19806 * cgraphclones.c: Do not include output.h.
19807 * gimplify.c: Likewise.
19808 * reload.c: Likewise.
19809 * recog.c: Likewise.
19810 * tree-ssa-loop-ivopts.c: Likewise.
19811 * tree-switch-conversion.c: Likewise.
19812 * c-parser.c: Likewise.
19813 * c-typeck.c: Likewise.
19814 * Makefile.in: Fix dependencies.
19816 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
19819 * config/avr/avr-stdint.h: New file.
19820 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
19823 2012-06-04 Jakub Jelinek <jakub@redhat.com>
19825 PR tree-optimization/53550
19826 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
19827 is POINTER_TYPE_P, use sizetype as step type instead of type.
19829 2012-06-04 Richard Guenther <rguenther@suse.de>
19831 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
19832 (ref_base_address_1): Likewise.
19833 (remove_similar_memory_refs): Likewise.
19834 * tree-data-ref.h (remove_similar_memory_refs): Remove.
19835 * tree-loop-distribution.c (classify_partition): Do not classify
19836 as builtin if -ftree-loop-distribute-patterns is not enabled.
19837 (fuse_partitions_with_similar_memory_accesses): Inline ...
19838 (ldist_gen): ... here. Fuse all non-builtin partitions if
19839 -ftree-loop-distribution is not enabled. Properly return
19840 the number of created partitions. Do not update SSA form here but ...
19841 (tree_loop_distribution): ... once here for the whole function.
19842 Only walk innermost loops, constrain loops we consider here
19843 further. Do not call remove_similar_memory_refs.
19844 (distribute_loop): Do not check number of loop nodes here.
19846 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
19848 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
19850 2012-06-03 Martin Jambor <mjambor@suse.cz>
19852 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
19853 (ipa_get_jf_known_type_base_type): Likewise.
19854 (ipa_get_jf_known_type_component_type): Likewise.
19855 (ipa_get_jf_constant): Likewise.
19856 (ipa_get_jf_pass_through_formal_id): Likewise.
19857 (ipa_get_jf_pass_through_operation): Likewise.
19858 (ipa_get_jf_ancestor_offset): Likewise.
19859 (ipa_get_jf_ancestor_type): Likewise.
19860 (ipa_get_jf_ancestor_formal_id): Likewise.
19861 (ipa_get_jf_member_ptr_pfn): Likewise.
19862 * ipa-prop.c (ipa_set_jf_known_type): New function.
19863 (ipa_set_jf_constant): Likewise.
19864 (ipa_set_jf_simple_pass_through): Likewise.
19865 (ipa_set_jf_arith_pass_through): Likewise.
19866 (ipa_set_ancestor_jf): Likewise.
19867 (fill_member_ptr_cst_jump_function): Moved up and renamed to
19868 ipa_set_jf_member_ptr_cst.
19869 (detect_type_change_1): Use the new jump function creation functions.
19870 (compute_complex_assign_jump_func): Likewise.
19871 (compute_complex_ancestor_jump_func): Likewise.
19872 (compute_known_type_jump_func): Likewise.
19873 (compute_scalar_jump_functions): Likewise.
19874 (compute_pass_through_member_ptrs): Likewise.
19875 (determine_cst_member_ptr): Likewise.
19876 (combine_known_type_and_ancestor_jfs): Likewise.
19877 (try_make_edge_direct_simple_call): Likewise.
19878 (try_make_edge_direct_virtual_call): Likewise.
19879 (update_indirect_edges_after_inlining): Likewise.
19880 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
19881 access functions. Incorporat NOP_EXPR and BINFO handling from its
19883 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
19884 which was in its callers.
19885 (ipa_value_from_jfunc): Use jump function access functions. Some
19886 functionality moved to functions above.
19887 (propagate_vals_accross_ancestor): Likewise.
19888 (propagate_vals_accross_pass_through): Use jump function access
19890 (propagate_accross_jump_function): Likewise.
19891 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
19893 (inline_merge_summary): Likewise.
19895 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19897 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
19898 * config/pa/pa.c (pa_attr_length_millicode_call): Use
19899 MAX_PCREL17F_OFFSET instead of fixed offset.
19900 (pa_attr_length_call): Likewise.
19901 (pa_attr_length_indirect_call): Likewise.
19903 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
19906 * config/sh/sh.opt (mfsca, mfsrra): New options.
19907 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
19909 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
19910 (sinssf2, cossf2): Fold expanders to ...
19911 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
19912 TARGET_FSCA condition.
19913 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
19915 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
19916 -mno-fsca, -mfsrra, -mno-fsrra.
19918 2012-06-03 Matt Turner <mattst88@gmail.com>
19920 * config/mips/4600.md (r4700_imul_si): New.
19921 (r4700_imul_di): New.
19922 (r4700_fmul_single): New.
19923 (r4700_fmul_double): New.
19924 * config/mips/mips-cpus.def: Add r4700.
19925 * config/mips/mips.c: Likewise.
19926 * config/mips/mips.md: Likewise.
19927 * config/mips/mips-tables.opt: Regenerate.
19929 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
19931 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
19932 new function sparc_initial_elimination_offset.
19933 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
19935 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
19938 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19940 * expmed.c (expand_mult, choose_multiplier): Change
19941 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
19942 * expr.c (convert_modes): Likewise.
19943 * explow.c (plus_constant): Likewise.
19944 * fixed-value.c (fixed_saturate1, fixed_saturate2)
19945 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
19946 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
19947 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
19948 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
19949 (do_fixed_shift, fixed_convert, fixed_convert)
19950 (fixed_convert_from_int, fixed_convert_from_int)
19951 (fixed_convert_from_real): Likewise.
19952 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
19953 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
19954 * varasm.c (output_constructor_bitfield): Likewise.
19955 * tree-vrp.c (register_edge_assert_for_2): Likewise.
19956 * double-int.c (rshift_double, lshift_double): Likewise.
19957 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
19959 * simplify-rtx.c (mode_signbit_p)
19960 (simplify_const_unary_operation, simplify_binary_operation_1)
19961 (simplify_immed_subreg): Likewise.
19962 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
19963 * tree-vect-generic.c (build_replicated_const): Likewise.
19964 * dbxout.c (stabstr_O): Likewise.
19965 * emit-rtl.c (immed_double_int_const, immed_double_const)
19966 (gen_lowpart_common, init_emit_once): Likewise.
19967 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
19968 (widest_int_cst_value, upper_bound_in_type): Likewise.
19969 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
19970 (fixup_unsigned_type): Likewise.
19971 * real.c (real_to_integer2, real_from_integer): Likewise.
19972 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
19973 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
19975 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
19977 PR middle-end/53501
19978 * fold-const.c (fold_binary_loc): Refine previous change.
19980 2012-06-01 Olivier Hainque <hainque@adacore.com>
19982 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
19983 the "do {" part of the do-while(0) loop.
19985 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
19987 * config/i386/i386.c (x86_sched_reorder): New function.
19988 Added new function x86_sched_reorder.
19990 2012-06-01 Richard Guenther <rguenther@suse.de>
19992 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
19994 (classify_partition): Likewise.
19996 2012-06-01 Richard Guenther <rguenther@suse.de>
19998 * tree-loop-distribution.c (enum partition_kind): New enum.
19999 (struct partition_s): Add kind and main_stmt members.
20000 (partition_alloc): Initialize kind to PKIND_NORMAL.
20001 (partition_builtin_p): New function.
20002 (copy_loop_before): Remove failure path and assert instead.
20003 (generate_loops_for_partition): Likewise.
20004 (generate_memset_zero): Fold into ...
20005 (generate_memset_builtin): ... this.
20006 (classify_partition): New function with code from
20007 can_generate_builtin and generate_builtin.
20008 (generate_builtin): Remove.
20009 (can_generate_builtin): Likewise.
20010 (fuse_partitions_with_similar_memory_accesses): Call
20011 partition_builtin_p instead of can_generate_builtin.
20012 (rdg_build_partitions): Do not call
20013 fuse_partitions_with_similar_memory_accesses here...
20014 (ldist_gen): ... but here after classifying all partitions.
20015 Remove failure path of generate_code_for_partition.
20016 (generate_code_for_partition): Generate code according
20017 to partition classification.
20019 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
20020 Jonathan Wakely <jwakely.gcc@gmail.com>
20023 * doc/invoke.texi (Warning Options): Explain purpose and differences
20024 between -Wmissing-prototypes and -Wmissing-declarations.
20026 2012-06-01 Christian Bruel <christian.bruel@st.com>
20028 * gcc.c (save_switch): Add user_p parameter.
20029 (read_specs): Likewise.
20030 (set_specs): Likewise.
20031 (validate_switches): Likewise.
20032 (validate_switches_from_spec): Likewise.
20033 (validate_all_switches): Pass on user_p parameter.
20034 (struct spec_list): Add user_p field.
20035 (struct switchstr): Add known field.
20036 (save_switch): Add known parameter.
20037 (INIT_STATIC_SPEC): Initialize user_p;
20038 (driver_unknown_option_callbac): call save_switch if
20039 OPT_SPECIAL_unknown.
20040 (driver_handle_option): Propagate OPT_specs.
20041 (do_spec_1): Set validated only if known.
20042 (check_live_switch): Likewise.
20043 (validate_switches): Set validated if known or user_spec.
20045 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
20047 Add CRIS atomic patterns for 1, 2, and 4 bytes.
20048 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
20049 * config/cris/cris-protos.h: Declare it.
20050 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
20051 (TARGET_DEFAULT): Add alignment by 32.
20052 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
20053 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
20054 TARGET_CPU_DEFAULT == 32.
20055 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
20056 * config/cris/cris.md: Include sync.md. Avoid allocating specific
20057 numbers by replacing the define_constants for all UNSPECs with the
20058 equivalent define_c_enum construct.
20059 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
20060 * config/cris/sync.md: New file.
20062 2012-05-31 Matt Turner <mattst88@gmail.com>
20064 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
20065 (r4600_imul_di): New.
20066 (r4600_idiv_si): Rename from r4600_idiv.
20067 (r4600_idiv_di): New.
20069 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20071 * output.h (__gcc_host_wide_int__): Move to hwint.h.
20072 (decl_default_tls_model): Move to tree.h
20073 (dump_file): Move to system.h.
20074 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
20075 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
20076 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
20077 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
20078 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
20079 dbxout_stab_value_internal_label,
20080 dbxout_stab_value_internal_label_diff): Move from here ...
20081 * dbxout.h: ... to here.
20082 * system.h (dump_file): Moved here from output.h.
20083 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
20084 * tree.h (decl_default_tls_model): Moved here from output.h.
20085 * varasm.c (default_stabs_asm_out_destructor,
20086 default_stabs_asm_out_constructor): Move from here ...
20087 * dbxout.c: ... to here.
20089 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
20091 * collect2.h (dump_file): Rename to dump_ld_file.
20092 * collect2.c: Likewise.
20093 * tlink.c: Likewise.
20095 * alias.c: Do not include output.h.
20096 * auto-inc-dec.c: Likewise.
20097 * bt-load.c: Likewise.
20098 * caller-save.c: Likewise.
20100 * cfgbuild.c: Likewise.
20101 * cfgcleanup.c: Likewise.
20102 * cfglayout.c: Likewise.
20103 * cfgloop.c: Likewise.
20104 * cfgloopanal.c: Likewise.
20105 * cfgloopmanip.c: Likewise.
20106 * cfgrtl.c: Likewise.
20107 * cgraph.c: Likewise.
20108 * cgraphclones.c: Likewise.
20109 * combine-stack-adj.c: Likewise.
20110 * combine.c: Likewise.
20111 * cprop.c: Likewise.
20113 * cselib.c: Likewise.
20114 * dbgcnt.c: Likewise.
20115 * df-problems.c: Likewise.
20116 * df-scan.c: Likewise.
20117 * dojump.c: Likewise.
20118 * fwprop.c: Likewise.
20119 * gcse.c: Likewise.
20120 * graph.c: Likewise.
20121 * haifa-sched.c: Likewise.
20122 * hw-doloop.c: Likewise.
20123 * ipa-inline-transform.c: Likewise.
20124 * ipa-pure-const.c: Likewise.
20125 * ipa-reference.c: Likewise.
20126 * ipa-utils.c: Likewise.
20127 * ira-build.c: Likewise.
20128 * ira-emit.c: Likewise.
20130 * loop-doloop.c: Likewise.
20131 * loop-invariant.c: Likewise.
20132 * loop-iv.c: Likewise.
20133 * loop-unroll.c: Likewise.
20134 * loop-unswitch.c: Likewise.
20135 * lto-cgraph.c: Likewise.
20136 * lto-section-in.c: Likewise.
20137 * lto-streamer-in.c: Likewise.
20139 * mode-switching.c: Likewise.
20140 * postreload-gcse.c: Likewise.
20141 * postreload.c: Likewise.
20142 * predict.c: Likewise.
20143 * profile.c: Likewise.
20145 * reg-stack.c: Likewise.
20146 * regcprop.c: Likewise.
20147 * regmove.c: Likewise.
20148 * regstat.c: Likewise.
20149 * reload1.c: Likewise.
20150 * sched-ebb.c: Likewise.
20151 * sel-sched-dump.c: Likewise.
20152 * simplify-rtx.c: Likewise.
20153 * stor-layout.c: Likewise.
20154 * store-motion.c: Likewise.
20155 * tracer.c: Likewise.
20156 * tree-affine.c: Likewise.
20157 * tree-cfg.c: Likewise.
20158 * tree-cfgcleanup.c: Likewise.
20159 * tree-dfa.c: Likewise.
20160 * tree-into-ssa.c: Likewise.
20161 * tree-nomudflap.c: Likewise.
20162 * tree-optimize.c: Likewise.
20163 * tree-pretty-print.c: Likewise.
20164 * tree-profile.c: Likewise.
20165 * tree-ssa-address.c: Likewise.
20166 * tree-ssa-ccp.c: Likewise.
20167 * tree-ssa-copy.c: Likewise.
20168 * tree-ssa-dom.c: Likewise.
20169 * tree-ssa-loop-ch.c: Likewise.
20170 * tree-ssa-loop-im.c: Likewise.
20171 * tree-ssa-loop-manip.c: Likewise.
20172 * tree-ssa-loop-niter.c: Likewise.
20173 * tree-ssa-loop-prefetch.c: Likewise.
20174 * tree-ssa-loop-unswitch.c: Likewise.
20175 * tree-ssa-loop.c: Likewise.
20176 * tree-ssa-propagate.c: Likewise.
20177 * tree-ssa-structalias.c: Likewise.
20178 * tree-ssa-tail-merge.c: Likewise.
20179 * tree-ssa-threadedge.c: Likewise.
20180 * tree-ssa-threadupdate.c: Likewise.
20181 * tree-ssa-uncprop.c: Likewise.
20182 * tree-ssa-uninit.c: Likewise.
20183 * tree-ssa.c: Likewise.
20184 * value-prof.c: Likewise.
20185 * var-tracking.c: Likewise.
20188 * config/m32r/m32r.c: Include dbxout.h.
20189 * config/pa/pa.c: Likewise.
20190 * config/rs6000/rs6000.c: Likewise.
20192 * Makefile.in: Fix dependencies.
20193 * config/rs6000/t-rs5000: Likewise.
20195 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20197 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
20198 * gimple.h (block_in_transaction): Check for flag_tm.
20200 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20202 PR tree-optimization/52558
20203 * cfg.c (alloc_aux_for_edge): Fix comment.
20204 (alloc_aux_for_edge): Remove static.
20205 * basic-block.h (alloc_aux_for_edge): Protoize.
20206 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
20207 (execute_sm_if_changed_flag): New.
20208 (execute_sm_if_changed_flag_set): New.
20209 (execute_sm): Do not generate data races unless requested.
20210 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
20211 (tree_ssa_lim_finalize): Call free_aux_for_edges.
20212 * gimple.h (block_in_transaction): New.
20213 (gimple_in_transaction): Use block_in_transaction.
20215 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20218 * config/avr/avr.opt (-msp8): Document it.
20219 * doc/invoke.texi (AVR Options): Ditto. And document related
20222 2012-05-31 Diego Novillo <dnovillo@google.com>
20224 * configure.ac (CXX_FOR_BUILD): Define and substitute.
20225 (BUILD_CXXFLAGS): Define and substitute.
20226 * Makefile.in (BUILD_CXXFLAGS): Define.
20227 (CXX_FOR_BUILD): Define.
20228 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
20229 (LINKER_FOR_BUILD): Likewise.
20230 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
20231 (BUILD_LINKERFLAGS): Likewise.
20232 * configure: Regenerate.
20234 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20236 * Makefile.in: Fix many dependencies.
20237 * tree-profile.c: Don't include regs.h.
20238 * tree-vectorizer.c: Don't include cfglayout.h.
20239 * tree-vect-stmts.c: Likewise.
20240 * tree-vect-slp.c: Likewise.
20241 * tree-vect-loop.c: Likewise.
20242 * reg-stack.c: Likewise.
20243 * tree-ssa-loop-manip.c: Likewise.
20244 * toplev.c: Likewise.
20245 * varasm.c: Don't include cfglayout.h, basic-block.h,
20246 and tree-iterator.h.
20247 * tree-cfgcleanup.c: Don't include cfglayout.h.
20248 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
20249 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
20250 * cgraphclones.c: Don't include plugin.h.
20252 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20254 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
20255 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
20256 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
20258 2012-05-31 Richard Guenther <rguenther@suse.de>
20260 * tree-loop-distribution.c (struct partition_s): New struct,
20261 typedef and vector type.
20262 (partition_alloc, partition_free): New functions.
20263 (generate_loops_for_partition, generate_builtin,
20264 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
20265 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
20266 build_rdg_partition_for_component, can_generate_builtin,
20267 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
20268 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
20269 number_of_rw_in_partition, partition_contains_all_rw,
20270 ldist_gen): Use partition_t instead of bitmap.
20272 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20274 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
20275 * doc/avr-mmcu.texi: Regenerate.
20277 2012-05-31 Richard Guenther <rguenther@suse.de>
20279 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20280 Use FOR_EACH_SSA_DEF_OPERAND.
20281 (generate_builtin): Adjust.
20282 (stmt_generated_in_another_partition): Remove.
20283 (add_scalar_computations_to_partition): Likewise.
20284 (rdg_build_partitions): Do not call
20285 add_scalar_computations_to_partition.
20287 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
20289 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
20290 double ints throughout.
20291 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
20292 Check that the position of the field is representable as an integer.
20294 2012-05-31 Richard Guenther <rguenther@suse.de>
20296 * tree-data-ref.c (dr_analyze_innermost): Properly convert
20297 the MEM_REF offset to sizetype.
20299 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20301 * doc/invoke.texi (AVR Options): Fix typos.
20303 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
20305 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
20306 and -mcpu= options.
20307 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
20308 non-v32 into --march=v0_v10.
20310 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20312 * ira-int.h (target_ira_int): Rename x_move_cost to
20313 x_ira_register_move_cost, x_may_move_in_cost to
20314 x_ira_may_move_in_cost and x_may_move_out_cost to
20315 x_ira_may_move_out_cost. Delete the old fields with
20316 those names and also x_ira_max_register_move_cost,
20317 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
20318 (move_cost, may_move_in_cost, may_move_out_cost)
20319 (ira_max_register_move_cost, ira_max_may_move_in_cost)
20320 (ira_max_may_move_out_cost): Delete.
20321 * ira.c (init_move_cost): Rename to...
20322 (ira_init_register_move_cost): ...this, deleting the old
20323 function with that name. Apply above variable renamings.
20324 Retain asserts for null fields.
20325 (ira_init_once): Don't initialize register move costs here.
20326 (free_register_move_costs): Apply above variable renamings.
20327 Remove code for deleted fields.
20329 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20331 * ira.c (init_move_cost): Adjust choice of subclasses to match
20332 the current ira_init_register_move_cost choice. Use
20333 ira_class_subset_p instead of reg_class_subset_p.
20334 (ira_init_register_move_cost): Assert that move_cost,
20335 may_move_in_cost and may_move_out_cost already hold the desired
20336 values for their ira_* equivalents. For the latter two,
20337 ignore classes that can't store a register of the given mode.
20339 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20341 * ira.c (setup_allocno_and_important_classes): Use
20342 ira_class_hard_regs_num to check whether a class has any
20343 allocatable registers.
20344 (ira_init_register_move_cost): Likewise.
20346 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20348 * ira.c (init_move_cost): Adjust local variable names to match
20349 file conventions. Use ira_assert instead of gcc_assert.
20351 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20353 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
20354 Move these definitions and associated target_globals fields to...
20355 * ira-int.h: ...here.
20356 * rtl.h (init_move_cost): Delete.
20357 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
20358 * ira.c: ...here, making the latter static.
20360 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20362 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
20363 and ira_register_move_cost instead of init_move_cost and move_cost.
20365 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20367 * ira.h (target_ira): Delete x_ira_available_class_regs.
20368 (ira_available_class_regs): Delete.
20369 * ira.c (setup_available_class_regs): Delete.
20370 (setup_alloc_classes): Don't call it.
20371 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
20372 ira_available_class_regs.
20373 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
20374 (model_spill_cost): Likewise.
20375 * ira-build.c (low_pressure_loop_node_p): Likewise.
20376 * ira-color.c (color_pass): Likewise.
20377 * ira-emit.c (change_loop): Likewise.
20378 * ira-lives.c (inc_register_pressure, dec_register_pressure)
20379 (single_reg_class, ira_implicitly_set_insn_hard_regs)
20380 (process_bb_node_lives): Likewise.
20381 * loop-invariant.c (gain_for_invariant): Likewise.
20383 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20386 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
20387 (pa_section_type_flags): New.
20388 (pa_legitimate_constant_p): Revert previous change.
20390 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20392 * ira.c (allocate_initial_values): Make static.
20394 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
20396 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
20397 Generate tls_initial_exec_64_sun only when !TARGET_X32.
20399 2012-05-30 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/53501
20402 * fold-const.c (fold_binary_loc): Make sure to call
20403 fold_plusminus_mult_expr with the original sign of operands.
20405 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20407 * Makefile.in: Fix many dependencies.
20408 (DWARF2_H): Depend on dwarf2.def.
20409 (RTL_ERROR_H): Depend on rtl-error.h.
20410 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
20411 all gimple-pretty-print.h and tree-pretty-print.h references.
20413 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
20415 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
20418 2012-05-30 Richard Guenther <rguenther@suse.de>
20420 PR middle-end/53522
20421 * tree-emutls.c (gen_emutls_addr): Do not add globals to
20424 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
20426 * explow.c (probe_stack_range): Restore simple control flow and stop
20427 again when the probe cannot be generated if HAVE_check_stack.
20429 2012-05-30 Jakub Jelinek <jakub@redhat.com>
20431 PR rtl-optimization/53519
20432 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
20433 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
20435 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20437 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
20439 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20442 * doc/tm.texi: Update.
20443 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
20444 * target.def (force_at_comp_dir): New hook.
20445 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
20446 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
20448 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20450 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
20452 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
20453 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
20455 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20458 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
20459 flag_unsafe_math_optimizations is set.
20460 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
20461 Update description of -mfused-madd.
20463 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20466 * config/sh/predicates.md (atomic_arith_operand,
20467 atomic_logical_operand): New predicates.
20468 * config/sh/sh.c (sh_option_override): Check atomic options.
20469 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
20470 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
20471 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
20472 UNSUPPORTED_HARD_ATOMIC_CPU.
20473 * config/sh/sync.md: Update description comments.
20474 (I12): New mode iterator.
20475 (fetchop_predicate, fetchop_constraint): New code attributes.
20476 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
20477 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
20478 atomic_fetch_<fetchop_name>si_hard,
20479 atomic_fetch_<fetchop_name><mode>_hard,
20480 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
20481 atomic_<fetchop_name>_fetchsi_hard,
20482 atomic_<fetchop_name>_fetch<mode>_hard,
20483 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
20484 atomic_test_and_set_hard): New insns.
20485 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
20486 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
20487 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
20488 atomic_test_and_set_soft): Use same formatting for the first line of
20489 the asm block as in new insns above.
20490 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
20491 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
20492 atomic_test_and_set): Integrate new *_hard insns into expanders.
20493 * config/sh/sh.opt (mhard-atomic): New option.
20494 * doc/invoke.texi (SH Options): Document it.
20496 2012-05-29 Meador Inge <meadori@codesourcery.com>
20498 * c-decl.c (c_push_function_context): Always create a new language
20500 (c_pop_function_context): Clear the language function created in
20501 c_push_function_context.
20503 2012-05-29 Matt Turner <mattst88@gmail.com>
20505 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
20506 (define_bypass "ev6_fcmov"): New.
20508 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
20510 * integrate.c: Remove.
20511 * integrate.h: Remove.
20512 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
20513 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
20514 * config/rs6000/t-rs6000: Likewise
20515 * config/spu/t-spu-elf: Likewise.
20516 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
20517 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
20518 from integrate.h to here.
20519 (initial_value_entry): New prototype.
20520 * reload.h (allocate_initial_values): Remove prototype.
20521 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
20522 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
20524 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
20525 set_decl_abstract_flags, set_block_abstract_flags): Move from
20526 integrate.c to here, the only user.
20527 * expmed.c (extract_fixed_bit_field): Remove outdated comment
20529 * function.c: Don't include integrate.h.
20530 (struct initial_value_pair, struct initial_value_struct,
20531 get_hard_reg_initial_val, has_hard_reg_initial_val,
20532 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
20533 integrate.c to here.
20534 (initial_value_entry): New function.
20535 * genemit.c (main): Don't print integrate.h include line.
20536 * ira.c: Don't include integrate.h.
20537 (allocate_initial_values): Move from integrate.c to here.
20538 (ira): Update allocate_initial_values call.
20539 * tree-inline.c: Don't include integrate.h.
20540 (function_attribute_inlinable_p): Moved from integrate.c to here.
20541 * cfgexpand.c: Don't include integrate.h.
20542 * except.c: Likewise.
20543 * langhooks.c: Likewise.
20544 * passes.c: Likewise.
20545 * toplev.c: Likewise.
20546 * config/frv/frv.c: Likewise.
20547 * config/pa/pa.c: Likewise.
20548 * config/spu/spu.c: Likewise.
20549 * config/epiphany/epiphany.c: Likewise.
20550 * config/mep/mep.c: Likewise.
20551 * config/score/score.c: Likewise.
20552 * config/picochip/picochip.c: Likewise.
20553 * config/sh/sh.c: Likewise.
20554 * config/alpha/alpha.c: Likewise.
20555 * config/microblaze/microblaze.c: Likewise.
20556 * config/mips/mips.c: Likewise.
20557 * config/v850/v850.c: Likewise.
20558 * config/mmix/mmix.c: Likewise.
20559 * config/bfin/bfin.c: Likewise.
20560 * config/arm/arm.c: Likewise.
20561 * config/s390/s390.c: Likewise.
20562 * config/m32r/m32r.c: Likewise.
20563 * config/rs6000/rs6000.c: Likewise.
20564 * config/c6x/c6x.c: Include function.h instead of integrate.h.
20565 * config/tilegx/tilegx.c: Likewise.
20566 * config/tilepro/tilepro.c: Likewise.
20568 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
20570 * config/avr/t-avr (s-avr-mmcu-texi): Call
20571 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
20573 2012-05-29 Michael Matz <matz@suse.de>
20575 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
20576 assign_temp): Remove 'keep' argument.
20577 (mark_temp_addr_taken): Remove prototype.
20578 * tree.h (expand_decl): Remove prototype.
20579 * function.c (struct temp_slot): Remove addr_taken and keep member.
20580 (assign_stack_temp_for_type) Don't initialize above, remove
20582 (assign_stack_temp, assign_temp): Remove keep argument.
20583 (mark_temp_addr_taken): Remove.
20584 (preserve_temp_slots): Remove handling of addr_taken and keep members.
20585 (free_temp_slots): Ditto.
20586 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
20588 * stmt.c (expand_asm_operands): Remove dead code.
20589 (expand_decl): Remove.
20590 * c-decl.c (finish_struct): Don't call expand_decl.
20591 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
20592 and assign_stack_temp.
20593 * calls.c (save_fixed_argument_area, initialize_argument_information,
20594 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
20595 * expmed.c (extract_bit_field_1): Ditto.
20596 * expr.c (emit_group_load_1, emit_group_store,
20597 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
20598 store_field, expand_constructor, expand_cond_expr_using_cmove,
20599 expand_expr_real_2, expand_expr_real_1): Ditto.
20600 * stmt.c (expand_asm_operands, expand_return): Ditto.
20602 * function.c (pop_temp_slots): Call free_temp_slots.
20603 * calls.c (store_one_arg): Don't call preserve_temp_slots or
20605 * expr.c (expand_assignment): Don't call free_temp_slots.
20607 * config/arm/arm.c (neon_expand_vector_init): Ditto.
20608 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
20609 (ix86_expand_vector_extract): Ditto.
20610 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
20611 ia64_expand_movxf_movrf): Ditto.
20612 * config/mips/mips.c (mips_expand_vi_general): Ditto.
20613 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
20614 extendsfdf2): Ditto.
20615 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
20616 rs6000_expand_vector_set, rs6000_expand_vector_extract,
20617 rs6000_allocate_stack_temp): Ditto.
20618 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
20619 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
20620 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
20621 sparc_expand_vector_init): Ditto.
20623 2012-05-29 Michael Matz <matz@suse.de>
20625 * c-tree.h (c_expand_decl): Remove prototype.
20627 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
20629 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
20630 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
20631 COMPOUND_LITERAL_EXPR.
20632 * function.c (expand_function_start): Don't call expand_decl,
20633 instead assert that we have RTL assigned.
20634 * tree-ssa-live.c (remove_unused_locals): Clear
20635 nonlocal_goto_save_area if its backing variable is removed.
20636 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
20638 (expand_decl): Assert that this does nothing.
20639 * calls.c (expand_call): Don't call mark_temp_addr_taken.
20641 2012-05-29 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/53516
20644 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
20646 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
20648 2012-05-29 Joseph Myers <joseph@codesourcery.com>
20650 * LANGUAGES: Fix typos.
20651 * Makefile.in: Fix typos.
20652 * alias.c: Fix typos.
20653 * auto-inc-dec.c: Fix typos.
20654 * bb-reorder.c: Fix typos.
20655 * cfgcleanup.c: Fix typos.
20656 * cgraph.c: Fix typos.
20657 * cgraph.h: Fix typos.
20658 * cgraphunit.c: Fix typos.
20659 * collect2-aix.h: Fix typos.
20660 * collect2.c: Fix typos.
20661 * compare-elim.c: Fix typos.
20662 * config/alpha/vms.h: Fix typos.
20663 * config/arm/README-interworking: Fix typos.
20664 * config/arm/arm.c: Fix typos.
20665 * config/arm/iterators.md: Fix typos.
20666 * config/arm/vxworks.h: Fix typos.
20667 * config/avr/avr.c: Fix typos.
20668 * config/avr/avr.h: Fix typos.
20669 * config/avr/avr.md: Fix typos.
20670 * config/avr/builtins.def: Fix typos.
20671 * config/c6x/c6x.c: Fix typos.
20672 * config/cr16/cr16.c: Fix typos.
20673 * config/cr16/cr16.md: Fix typos.
20674 * config/cris/cris.md: Fix typos.
20675 * config/darwin.c: Fix typos.
20676 * config/darwin.opt: Fix typos.
20677 * config/i386/i386-c.c: Fix typos.
20678 * config/i386/i386.c: Fix typos.
20679 * config/ia64/ia64.c: Fix typos.
20680 * config/m68k/cf.md: Fix typos.
20681 * config/mep/mep.c: Fix typos.
20682 * config/microblaze/microblaze.c: Fix typos.
20683 * config/microblaze/microblaze.h: Fix typos.
20684 * config/mn10300/mn10300.c: Fix typos.
20685 * config/mn10300/mn10300.md: Fix typos.
20686 * config/pa/pa.c: Fix typos.
20687 * config/picochip/picochip.h: Fix typos.
20688 * config/rs6000/a2.md: Fix typos.
20689 * config/rs6000/rs6000.c: Fix typos.
20690 * config/rs6000/vector.md: Fix typos.
20691 * config/rx/rx.md: Fix typos.
20692 * config/rx/rx.opt: Fix typos.
20693 * config/s390/2097.md: Fix typos.
20694 * config/s390/s390.c: Fix typos.
20695 * config/s390/s390.h: Fix typos.
20696 * config/sh/sh.c: Fix typos.
20697 * config/sh/sh.md: Fix typos.
20698 * config/sparc/sync.md: Fix typos.
20699 * config/spu/spu.c: Fix typos.
20700 * config/spu/spu.md: Fix typos.
20701 * config/vms/vms.c: Fix typos.
20702 * config/vxworks-dummy.h: Fix typos.
20703 * config/vxworks.h: Fix typos.
20704 * cselib.c: Fix typos.
20705 * df-scan.c: Fix typos.
20707 * doc/extend.texi: Fix typos.
20708 * doc/install.texi: Fix typos.
20709 * doc/invoke.texi: Fix typos.
20710 * doc/md.texi: Fix typos.
20711 * doc/plugins.texi: Fix typos.
20712 * doc/rtl.texi: Fix typos.
20713 * dse.c: Fix typos.
20714 * dwarf2asm.c: Fix typos.
20715 * dwarf2out.c: Fix typos.
20716 * except.h: Fix typos.
20717 * expr.c: Fix typos.
20718 * fold-const.c: Fix typos.
20719 * gcc.c: Fix typos.
20720 * gcse.c: Fix typos.
20721 * genautomata.c: Fix typos.
20722 * gengtype-state.c: Fix typos.
20723 * gengtype.c: Fix typos.
20724 * genhooks.c: Fix typos.
20725 * gimple-fold.c: Fix typos.
20726 * gimple-pretty-print.c: Fix typos.
20727 * gimple.c: Fix typos.
20728 * gimple.h: Fix typos.
20729 * gimplify.c: Fix typos.
20730 * graphite-interchange.c: Fix typos.
20731 * graphite-sese-to-poly.c: Fix typos.
20732 * ifcvt.c: Fix typos.
20733 * input.c: Fix typos.
20734 * ipa-cp.c: Fix typos.
20735 * ipa-inline-analysis.c: Fix typos.
20736 * ipa-inline-transform.c: Fix typos.
20737 * ipa-inline.c: Fix typos.
20738 * ipa-pure-const.c: Fix typos.
20739 * ipa-ref.h: Fix typos.
20740 * ipa-reference.c: Fix typos.
20741 * ipa-utils.c: Fix typos.
20742 * ipa.c: Fix typos.
20743 * ira-emit.c: Fix typos.
20744 * ira-lives.c: Fix typos.
20745 * lto-streamer.c: Fix typos.
20746 * lto-streamer.h: Fix typos.
20747 * lto-wrapper.c: Fix typos.
20748 * mcf.c: Fix typos.
20749 * mode-switching.c: Fix typos.
20750 * modulo-sched.c: Fix typos.
20751 * plugin.c: Fix typos.
20752 * postreload.c: Fix typos.
20753 * sched-deps.c: Fix typos.
20754 * sel-sched-ir.c: Fix typos.
20755 * sel-sched-ir.h: Fix typos.
20756 * sel-sched.c: Fix typos.
20757 * sese.c: Fix typos.
20758 * stor-layout.c: Fix typos.
20759 * target-hooks-macros.h: Fix typos.
20760 * target.def: Fix typos.
20761 * trans-mem.c: Fix typos.
20762 * tree-eh.c: Fix typos.
20763 * tree-predcom.c: Fix typos.
20764 * tree-sra.c: Fix typos.
20765 * tree-ssa-address.c: Fix typos.
20766 * tree-ssa-loop-ivopts.c: Fix typos.
20767 * tree-ssa-loop-niter.c: Fix typos.
20768 * tree-ssa-math-opts.c: Fix typos.
20769 * tree-ssa-pre.c: Fix typos.
20770 * tree-ssa-propagate.c: Fix typos.
20771 * tree-ssa-reassoc.c: Fix typos.
20772 * tree-ssa-sccvn.c: Fix typos.
20773 * tree-ssa-ter.c: Fix typos.
20774 * tree-ssa-uninit.c: Fix typos.
20775 * tree-ssanames.c: Fix typos.
20776 * tree-vect-generic.c: Fix typos.
20777 * tree-vect-slp.c: Fix typos.
20778 * tree.c: Fix typos.
20779 * tree.h: Fix typos.
20780 * varasm.c: Fix typos.
20781 * varpool.c: Fix typos.
20783 2012-05-29 Joseph Myers <joseph@codesourcery.com>
20785 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
20787 2012-05-29 Richard Guenther <rguenther@suse.de>
20789 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
20791 (add_referenced_var_1): Re-organize. Assert we are not
20792 called for globals.
20793 (remove_referenced_var): Likewise.
20794 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
20795 * tree-mudflap.c (execute_mudflap_function_ops): Do not
20796 call add_referenced_var on globals.
20797 * matrix-reorg.c (transform_access_sites): Likewise.
20799 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
20801 * alias.c (reg_known_value): Make this a VEC.
20802 (reg_known_equiv_p): Make this an sbitmap.
20803 (reg_known_value_size): Remove.
20804 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
20805 set_reg_known_equiv_p): Update for reg_known_value and
20806 reg_known_value_size data structure change.
20807 (init_alias_analysis, end_alias_analysis): Likewise.
20809 2012-05-29 Jakub Jelinek <jakub@redhat.com>
20811 PR middle-end/53510
20812 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
20813 to avoid leaking memory. No need to handle memory allocation
20814 failure. Double string_len on each reallocation instead of adding 2.
20815 * gcov.c (read_line): Likewise.
20817 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
20819 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
20821 * config/cris/cris.md ("trap"): Define, enabled for
20822 TARGET_TRAP_USING_BREAK8.
20823 * config/cris/cris.opt (mtrap-using-break8): New option.
20825 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
20828 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
20831 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
20833 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
20834 (Standard Names): Fix typos in documentation of atomic patterns.
20836 2012-05-27 Nathan Sidwell <nathan@acm.org>
20838 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
20840 2012-05-26 Jason Merrill <jason@redhat.com>
20843 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
20844 about array compound literals.
20846 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
20848 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
20849 if CLEANUP_NO_INSN_DEL.
20850 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
20851 from cfg_layout_merge_blocks.
20852 (emit_nop_for_unique_locus_between): New function.
20853 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
20854 (cfg_layout_merge_blocks): Likewise.
20856 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
20857 Paolo Bonzini <bonzini@gnu.org>
20859 * df-scan.c (df_def_record_1): Assert a parallel must contain an
20860 EXPR_LIST at this point. Receive the LOC and move its extraction...
20861 (df_defs_record): ... here. Change if-else to a switch statement.
20862 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
20863 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
20864 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
20865 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
20866 regs_invalidated_by_call.
20867 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
20868 df_get_call_refs().
20870 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
20873 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
20874 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
20876 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
20878 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
20879 software floating point emulation. No longer build the multilibs
20880 with -mstrict-align.
20882 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
20884 PR middle-end/53008
20885 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
20886 accessed indirectly.
20887 (ipa_tm_create_version): Same.
20889 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
20892 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
20893 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
20895 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
20898 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
20899 (ix86_expand_vec_perm): Use int mode instead of float.
20900 (expand_vec_perm_pshufb): Remove handling of useseless type
20903 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
20906 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
20907 gnu_ld variables to yes.
20908 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
20909 (HAVE_GNU_AS): Likewise.
20910 * config.in: Regenerate.
20911 * configure: Likewise.
20913 2012-05-25 Tristan Gingold <gingold@adacore.com>
20915 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
20916 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
20917 and preferred_alignment.
20919 2012-05-25 Tristan Gingold <gingold@adacore.com>
20921 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
20923 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
20925 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
20926 volatile bitfields case.
20928 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
20930 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
20931 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
20932 (adjacent_mem_locations): Move some code to and call...
20933 (get_memref_parts): ...new function.
20934 (mem_locations_overlap): New function.
20935 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
20936 (is_mem_ref): Rename to...
20937 (find_mem_ref): ...this. Return MEM rtx.
20938 (get_store_dest): Remove function.
20939 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
20940 new parameter and adjust calls.
20941 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
20942 mem refs overlap for true_store_to_load_dep_costly.
20943 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
20944 passed to adjacent_mem_locations.
20945 (is_costly_group): Walk resolved dependency list.
20946 (force_new_group): Emit group ending nop for Power6/Power7.
20947 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
20948 (group_ending_nop): New define_insn.
20950 2012-05-24 Dodji Seketeli <dodji@redhat.com>
20952 Make unwound macro expansion trace less redundant
20953 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
20954 context of macro definition in the trace, when it's redundant.
20957 2012-05-24 Richard Guenther <rguenther@suse.de>
20959 PR middle-end/53460
20960 * tree-profile.c (tree_profiling): Cleanup the CFG if
20961 execute_fixup_cfg requests it.
20963 2012-05-24 Richard Guenther <rguenther@suse.de>
20965 * tree-flow.h (create_var_ann): Remove.
20966 * tree-dfa.c (create_var_ann): Remove and inline into its
20968 (add_referenced_var_1): ... here.
20969 * varpool.c (add_new_static_var): Do not call add_referenced_var
20971 * gimple-fold.c (canonicalize_constructor_val): Likewise.
20972 * tree-switch-conversion.c (build_one_array): Likewise.
20973 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
20974 * tree-flow-inline.h (gimple_referenced_vars): Guard against
20976 * tree-inline.c (remap_gimple_op_r): Likewise. Check
20977 gimple_referenced_vars instead of gimple_in_ssa_p.
20978 (copy_tree_body_r): Likewise.
20979 (setup_one_parameter): Likewise.
20980 (declare_return_variable): Likewise.
20981 (tree_function_versioning): Likewise.
20983 2012-05-24 Jakub Jelinek <jakub@redhat.com>
20985 PR tree-optimization/53465
20986 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
20987 vr0 into *vr, then vrp_meet that.
20988 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
20989 have any equivalences.
20990 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
20993 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
20995 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
20997 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
20998 check end_regno - 1 is a hard register.
21000 2012-05-24 Richard Guenther <rguenther@suse.de>
21002 * varpool.c (add_new_static_var): Remove call to create_var_ann.
21003 * tree-ssa-operands.c (create_vop_var): Likewise.
21005 2012-05-24 Richard Guenther <rguenther@suse.de>
21008 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
21010 (remove_unused_locals): Pass global_unused_vars to
21011 remove_unused_scope_block_p. Restore code walking all
21012 referenced vars and pruning them.
21014 2012-05-23 Jan Hubicka <jh@suse.cz>
21016 * tree.h (alias_diag_flags): Remove.
21017 (alias_pair): Remove emitted_diags.
21018 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
21019 symbol_alias_set_t, symbol_alias_set_destroy,
21020 symbol_alias_set_contains, propagate_aliases_backward): Remove.
21021 * toplev.c (compile_file): Do not call finish_aliases_2
21022 * cgraphunit.c (cgraph_process_new_functions): Do not call
21024 (handle_alias_pairs): Output diagnostics about aliases to externals.
21025 (assemble_thunks_and_aliases): Use do_assemble_alias.
21026 (output_weakrefs): Likewise.
21027 (finalize_compilation_unit): Do not call finish_aliases_1.
21028 * ipa.c (symtab_remove_unreachable_nodes): De not call
21029 remove_unreachable_alias_pairs.
21030 * varasm.c (do_assemble_alias): Export.
21031 (symbol_alias_set_create, symbol_alias_set_destroy,
21032 symbol_alias_set_contains, symbol_alias_set_insert,
21033 propagate_aliases_forward, propagate_aliases_backward,
21034 propagate_aliases_backward, trivially_visible_alias,
21035 trivially_defined_alias, remove_unreachable_alias_pairs,
21036 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
21037 * output.h (do_assemble_alias): Declare.
21038 * varpool.c (varpool_remove_unreferenced_decls): Do not call
21041 2012-05-23 Martin Jambor <mjambor@suse.cz>
21043 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
21045 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
21047 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
21049 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
21050 (iterative_hash_gimple_type): Adjust comment.
21051 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
21052 domain for an array type instead of the domain type itself.
21054 2012-05-23 Richard Guenther <rguenther@suse.de>
21056 PR tree-optimization/53438
21057 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
21059 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
21062 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
21063 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
21066 2012-05-23 Richard Guenther <rguenther@suse.de>
21068 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
21069 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
21070 via the global_unused_vars bitmap.
21071 (remove_unused_locals): Handle global vars in local-decls via
21072 a global_unused_vars bitmap instead of the used flag in the
21073 var annotation. Simplify global variable handling and removal.
21075 2012-05-22 Jan Hubicka <jh@suse.cz>
21077 PR middle-end/53426
21078 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
21079 from other partitions.
21081 2012-05-22 Jan Hubicka <jh@suse.cz>
21083 PR middle-end/53161
21084 * symtab.c (symtab_register_node): Fix ordering issue.
21086 2012-05-22 Steven Drake <sbd@NetBSD.org>
21088 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
21090 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
21092 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
21093 Use strip_name_encoding target hook.
21095 2012-05-22 Richard Guenther <rguenther@suse.de>
21097 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
21098 (init_function_for_compilation): Remove.
21099 * tree-dfa.c (find_vars_r): Take struct function argument.
21100 (find_referenced_vars_in): Adjust.
21101 * tree-ssa-operands.c (clobber_stats): Remove.
21102 (create_vop_var): Take struct function argument. Mark
21103 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
21104 (init_ssa_operands): Take struct function argument.
21105 (fini_ssa_operands): Do not dump dead stats.
21106 * tree-ssa-operands.h (init_ssa_operands): Take struct function
21108 * cgraphunit.c (init_lowered_empty_function): Adjust.
21109 * lto-streamer-in.c (input_cfg): Likewise.
21110 * tree-inline.c (initialize_cfun): Likewise.
21111 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
21112 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
21113 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
21114 virtual operands are not registers.
21116 2012-05-22 Richard Guenther <rguenther@suse.de>
21118 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
21120 2012-05-22 Richard Guenther <rguenther@suse.de>
21122 PR middle-end/53437
21123 * tree-inline.c (setup_one_parameter): Create a dummy init
21124 statement for unused parameters when not optimizing.
21126 2012-05-22 Richard Guenther <rguenther@suse.de>
21128 * tree-flow.h (add_referenced_var_1): Declare.
21129 (add_referenced_var): Define.
21130 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
21131 (add_referenced_var): Rename to ...
21132 (add_referenced_var_1): ... this. Take struct function argument.
21134 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21137 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
21138 * config/arm/arm.c (arm_validize_comparison): Define.
21139 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
21140 arm_validize_comparison.
21141 ("cbranchdi4"): Likewise.
21142 ("cstoredi4"): Likewise.
21143 ("movsicc"): Likewise.
21144 ("movsfcc"): Likewise.
21145 ("movdfcc"): Likewise.
21147 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
21149 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
21150 the mw_reg_pool size.
21152 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
21154 PR tree-optimization/53336
21155 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
21156 non-integer integral types to offset type and vice versa.
21158 2012-05-22 Alan Modra <amodra@gmail.com>
21160 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21161 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21162 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
21163 V_SAVE_INLINE): Delete.
21164 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
21165 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
21166 For ELF targets, use out-of-line restores for -Os and any number
21167 of regs if the restore exits, and out-of-line gp save for two or
21168 more regs. Use save_reg_p to test for holes in reg restore set.
21169 Replace "#if" with "if".
21171 2012-05-22 Alan Modra <amodra@gmail.com>
21173 * config/rs6000/rs6000.c (save_reg_p): New function.
21174 (first_reg_to_save, first_fp_reg_to_save): Use it here.
21175 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
21176 (emit_frame_save): Use gen_frame_store.
21177 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
21178 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
21180 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
21181 vrsave, toc, gp and fp restores.
21183 2012-05-22 Alan Modra <amodra@gmail.com>
21185 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
21186 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
21187 Move function pointer variables after forward declarations.
21188 (rs6000_builtin_support_vector_misalignment): Make static.
21189 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
21190 (rs6000_function_value, rs6000_can_eliminate): Likewise.
21192 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
21194 PR rtl-optimization/53373
21195 * caller-save.c (save_call_clobbered_regs): Look into a possible
21196 PARALLEL manually rather than using single_set on a call insn.
21198 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21200 PR tree-optimization/53436
21201 * omp-low.c (omp_build_component_ref): New function.
21202 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
21204 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21206 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
21208 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
21209 Do not print '.' here. Output operand lossage error for unhandled
21214 <case 'z'>: Hardcode "code" argument into error strings.
21216 <case 'D'>: Merge AVX and non-AVX codes.
21217 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
21218 Update call to put_condition_code.
21220 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21222 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
21224 (clzsi2): New expander.
21225 (*clzsi2_68k): New insn.
21226 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
21228 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
21230 * gimple.h (gimple_set_in_transaction): Remove.
21231 (gimple_in_transaction): Look in BB instead.
21232 (gimple_statement_base): Remove in_transaction field.
21233 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
21234 * trans-mem.c (compute_transaction_bits): Place transaction bit
21235 information into basic blocks.
21237 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21239 * expr.c (get_def_for_expr_class): Define only if
21240 HAVE_conditional_move.
21241 (convert_tree_comp_to_rtx): Likewise.
21243 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21246 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
21248 (ffssi2_no_cmove): Ditto.
21249 (*ffs<mode>_1): Remove insn pattern.
21250 (*tzcnt<mode>_1): New insn pattern.
21251 (*bsf<mode>1): Ditto.
21253 2012-05-21 Richard Guenther <rguenther@suse.de>
21255 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
21256 more referenced vars.
21257 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
21258 flag on variables that have a var-annotation.
21260 2012-05-21 Joseph Myers <joseph@codesourcery.com>
21263 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
21264 from folded operands before wrapping another around the
21265 conditional expression.
21267 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21269 PR tree-optimization/53366
21270 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
21271 tests if complex_numbers == 2, but there are non-complex number loads
21274 PR tree-optimization/53409
21275 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
21276 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
21278 PR tree-optimization/53410
21279 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
21280 instead of build_int_cst (type, 0) where vector types might be
21281 involved. Instead of build_int_cst (type, 1) convert the original
21282 integer_onep argument to the desired type.
21284 2012-05-21 Michael Matz <matz@suse.de>
21286 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
21287 (simplify_test_exp): Handle one more case of distributive law,
21288 decrease cost threshold.
21289 (tests_attr_p, get_attr_order): New functions.
21290 (optimize_attrs): Use topological order, inline only cheap values.
21291 (write_attr_set): Reset our_known_true after some time.
21293 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21296 * config/i386/i386.c (type_natural_mode): Warn passing SSE
21297 vector argument without SSE enabled changes the ABI.
21299 2012-05-21 Richard Guenther <rguenther@suse.de>
21301 PR tree-optimization/53408
21302 * tree-vect-loop.c (vectorizable_induction): Properly check
21303 the restriction that we cannot handle induction results from
21304 the inner loop outside of the outer loop.
21306 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21309 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
21310 (UNSPECV_RDRAND): This.
21311 (rdrand<mode>_1): Updated.
21313 2012-05-21 Richard Guenther <rguenther@suse.de>
21315 * tree-loop-distribution.c (can_generate_builtin): Reject
21318 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
21320 * Makefile.in (options.c): Add options.h to included header
21321 files, before tm.h.
21323 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
21325 * tree-parloops.c : Add myself to contributors, update
21326 TODO list, add link to wiki.
21328 2012-05-21 Alan Modra <amodra@gmail.com>
21330 * config/rs6000/predicates.md (input_operand): Don't match
21331 constant pool addresses. Remove label_ref, high and plus from
21332 match_code list. Remove redundant CONSTANT_P test.
21333 (splat_input_operand): Similarly update match_code list.
21334 (small_toc_ref): New predicate.
21335 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
21336 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
21337 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
21338 register checks to..
21339 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
21340 generated by create_TOC_reference.
21341 (rs6000_legitimize_address): Update cerate_TOC_reference call.
21342 (rs6000_delegitimize_address): Handle new rtl for toc refs.
21343 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
21344 (use_toc_relative_ref): New function, split out from..
21345 (rs6000_emit_move): ..here. Remove redundant tests. Update
21346 create_TOC_reference calls.
21347 (rs6000_legitimize_reload_address): Formatting. Handle splitting
21348 of medium/large model toc addresses. Use use_toc_relative_ref.
21349 (print_operand): Formatting, style. Adjust for toc changes.
21350 (print_operand_address): Likewise.
21351 (rs6000_output_addr_const_extra): Likewise.
21352 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
21353 than a PLUS. Use this formulation for both high and low part
21354 of -mcmodel=medium/large toc reference too. Before reload,
21355 always use the small model formulation.
21356 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
21357 a PLUS in high part of addresses here.
21358 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21359 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21360 (largetoc_high, largetoc_low): Move earlier. Cope when no
21361 base reg available.
21362 (largetoc_high_plus): New insn.
21363 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
21364 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
21365 (tocref): ..instead do so here, new insn and split.
21367 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
21369 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21370 RDRND, F16C and FSGSBASE.
21372 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21374 PR rtl-optimzation/53373
21375 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
21376 call pattern. Update split patterns.
21377 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
21378 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
21380 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
21382 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
21385 2012-05-18 Jan Hubicka <jh@suse.cz>
21387 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
21388 (cgraph_process_new_functions): Process also aliases.
21389 * lto-streamer-out.c (struct sets): Remove.
21390 (trivally_defined_alias): Remove.
21391 (output_alias_pair_p): Remove.
21392 (output_unreferenced_globals): Remove.
21393 (produce_symtab); Do not handle alias pairs.
21394 (produce_asm_for_decls): Likewise.
21395 * lto-streamer-in.c (input_alias_pairs): Remove.
21396 (lto_read_body): Do not input alias pairs.
21397 (lto_input_constructors_and_inits): Remove.
21399 2012-05-18 Jan Hubicka <jh@suse.cz>
21401 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
21404 2012-05-18 Jan Hubicka <jh@suse.cz>
21406 * cgraphbuild.c (record_reference): Update.
21407 * lto-cgraph.c (lto_output_varpool_node): External vars
21408 are not in other partition even if they are not output
21409 in current partition.
21410 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
21412 (canonicalize_constructor_val): Take FROM_DECL argument.
21413 (fold_ctor_reference, fold_string_cst_ctor_reference,
21414 fold_array_ctor_reference, fold_nonarray_ctor_reference,
21415 fold_ctor_reference): Likewise.
21416 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
21417 * gimple.h (gimple_fold_builtin): Likewise.
21419 2012-05-18 Olivier Hainque <hainque@adacore.com>
21421 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
21422 $(libsubdir) as libexecsubdir.
21424 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21426 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
21427 relied on signed overflow behavior.
21429 2012-05-18 Richard Guenther <rguenther@suse.de>
21431 PR tree-optimization/53346
21432 * tree-loop-distribution.c (ldist_gen): Make sure to apply
21433 builtin transform even when only a single partition with
21434 all reads/writes exists.
21436 2012-05-18 Richard Guenther <rguenther@suse.de>
21438 PR tree-optimization/53390
21439 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
21442 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21444 * tree-ssa-reassoc.c (bip_map): Remove decl.
21445 (completely_remove_stmt): Remove function.
21446 (remove_def_if_absorbed_call): Remove function.
21447 (remove_visited_stmt_chain): Remove __builtin_powi handling.
21448 (possibly_move_powi): Remove function.
21449 (rewrite_expr_tree): Remove calls to possibly_move_powi.
21450 (rewrite_expr_tree_parallel): Likewise.
21451 (attempt_builtin_powi): Build multiplies explicitly rather than
21452 relying on the ops vector and rank system.
21453 (transform_stmt_to_copy): New function.
21454 (transform_stmt_to_multiply): Likewise.
21455 (reassociate_bb): Handle leftover operations after __builtin_powi
21456 optimization; build a final multiply if necessary.
21458 2012-05-18 Jan Hubicka <jh@suse.cz>
21460 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
21461 (mark_functions_to_output): Fix sanity check.
21462 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
21464 2012-05-18 Richard Guenther <rguenther@suse.de>
21466 * tree-flow.h (mark_symbols_for_renaming): Remove.
21467 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
21468 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
21469 (copy_debug_stmt): Likewise.
21470 (expand_call_inline): Likewise.
21471 (declare_return_variable): Mark the return variable for renaming
21474 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
21476 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
21478 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
21479 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
21480 (ashrdi3,lshrdi3): Likewise.
21481 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
21483 2012-05-18 Meador Inge <meadori@codesourcery.com>
21485 PR rtl-optimization/53352
21486 * cse.c (equiv_constant): Ignore paradoxical subregs.
21488 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
21490 PR rtl-optimization/53125
21491 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
21492 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
21493 die in the basic block. Correctly top off REG_FREQ and
21494 REG_FREQ_CALLS_CROSSED.
21496 (regstat_compute_ri): Allocate and free local_live_last_luid.
21498 (regstat_bb_compute_calls_crossed): Correctly top off
21499 REG_FREQ_CALLS_CROSSED.
21501 2012-05-17 Jan Hubicka <jh@suse.cz>
21503 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
21504 constructor over decl without.
21505 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
21506 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
21507 * cgraphunit.c (process_function_and_variable_attributes): Finalize
21509 (mark_functions_to_output): Also accept bodies for functions with
21511 (output_in_order): Skip external vars.
21512 * lto-cgraph.c (lto_output_node): External functions are never in other
21514 (lto_output_varpool_node): Likewise.
21515 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
21516 forgotten initializers.
21517 * ipa.c (process_references): Handle external vars.
21518 (symtab_remove_unreachable_nodes): Update to handle external vars.
21519 (varpool_externally_visible_p): External vars are externally visible.
21520 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
21521 * varpool.c (varpool_remove_node): Remove constructor.
21522 (decide_is_variable_needed): Handle externals.
21523 (varpool_remove_unreferenced_decls): Likewise.
21525 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21527 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
21528 (enable_warning_as_error): Do not special case Wuninitialized.
21529 * optc-gen.awk: Add sanity checks.
21531 2012-05-17 Jan Hubicka <jh@suse.cz>
21533 * ipa-reference.c (is_proper_for_analysis): Do not check flags
21534 that might change as result of global optimization.
21535 (analyze_function): Do not check analyzed and externally_visible
21536 flags; be happy about address dereferences.
21537 (propagate): Prune all_module_statics so it really contains just
21538 statics; prune all the local summaries.
21539 (ipa_reference_write_optimization_summary): Simplify.
21541 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
21543 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
21544 * config/m68k/m68k-tables.opt: Regenerated.
21545 * doc/invoke.texi (M680x0 Options): Document.
21547 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
21548 Patrick Marlier <patrick.marlier@gmail.com>
21550 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
21553 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
21555 * configure: Regenerated.
21557 2012-05-16 Andrew Pinski <apinski@cavium.com>
21559 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
21562 2012-05-16 David S. Miller <davem@davemloft.net>
21564 * jump.c (delete_related_insns): If we remove a CALL, make sure
21565 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
21567 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21569 PR tree-optimization/53217
21570 * tree-ssa-reassoc.c (bip_map): New static variable.
21571 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
21572 (attempt_builtin_powi): Save feeding multiplies on a stack.
21573 (reassociate_bb): Create and destroy bip_map.
21575 2012-05-16 Olivier Hainque <hainque@adacore.com>
21577 * Makefile.in (install-no-fixedincludes): New target, former toplevel
21578 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
21579 Add comments and improve stamp preservation across the whole sequence.
21580 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
21582 2012-05-16 Richard Guenther <rguenther@suse.de>
21584 * tree-inline.c (insert_init_stmt): Do not call
21585 mark_symbols_for_renaming.
21586 (setup_one_parameter): Avoid initializing unused parameters.
21587 (declare_return_variable): Properly handle DECL_BY_REFERENCE
21588 return vars in SSA form.
21590 2012-05-16 Richard Guenther <rguenther@suse.de>
21592 * tree-flow.h (get_virtual_var): Remove.
21593 * tree-dfa.c (get_virtual_var): Likewise.
21595 2012-05-16 Richard Guenther <rguenther@suse.de>
21597 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
21598 Remove set-only bitmap of new names.
21599 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
21601 * tree-flow.h (ssa_names_to_replace): Remove.
21602 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
21604 2012-05-16 Richard Guenther <rguenther@suse.de>
21606 PR tree-optimization/53364
21607 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
21608 detect a view-conversion of the decl.
21610 2012-05-16 Dodji Seketeli <dodji@redhat.com>
21612 PR preprocessor/7263
21613 * c-tree.h (enum c_declspec_word): Declare new enum.
21614 (struct c_declspecs::locations): New member.
21615 (declspecs_add_qual, declspecs_add_scspec)
21616 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
21617 location parameter.
21618 * c-decl.c (build_null_declspecs): Initialize the new struct
21619 c_declspecs::locations member.
21620 (declspecs_add_addrspace): Take a location parameter for the
21621 address space. Store it onto declaration specifiers.
21622 (declspecs_add_qual): Likewise, take a location parameter for the
21624 (declspecs_add_type): Likewise, take a location parameter for the
21626 (declspecs_add_scspec): Likewise, take a location parameter for
21627 the storage class specifier.
21628 (declspecs_add_attrs): Likewise, take a location parameter for the
21630 (declspecs_add_alignas): Likewise, take a location parameter for
21632 (finish_declspecs): For diagnostics, use the location of the
21633 relevant declspec, instead of the global input_location.
21634 * c-parser.c (c_parser_parameter_declaration): Pass the precise
21635 virtual location of the declspec to the declspecs-setters.
21636 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
21639 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
21641 * configure.ac: Stack protector enabling for Android targets.
21642 * configure: Regenerate.
21644 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21646 * ira.c (pseudo_move_insn): Delete.
21647 (find_moveable_pseudos): Don't set it.
21648 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
21649 the definitions of the original pseudo. Delete all of them.
21651 2012-05-16 Olivier Hainque <hainque@adacore.com>
21653 * config/rs6000/rs6000-opts.h (enum processor_type): Add
21655 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
21656 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
21657 * config/rs6000/8540.md: indicate that the units/patterns apply to
21660 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
21661 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
21662 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
21663 related flags, check that what is queried is supported by the selected
21664 configuration. Rework the single/double_float and MASK_STRING resets to
21665 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
21666 costs for PROCESSOR_PPC8548 as well.
21667 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
21668 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
21669 statement instead of a sequence of ifs.
21671 * config/rs6000/rs6000.h (TARGET_E500): Remove.
21672 (TARGET_NO_LWSYNC): Adjust accordingly.
21673 * config/rs6000/e500.h (TARGET_E500): Remove.
21674 (CHECK_E500_OPTIONS): Adjust accordingly.
21675 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
21676 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
21677 * config/rs6000/linuxspe.h: Likewise.
21678 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
21679 superfluous comments.
21680 * config/rs6000/e500-double.h: Remove.
21682 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
21683 default to with_cpu=8548 if --enable-e500-double, and to 8540
21685 (set misc flags section): For powerpc*|rs6000*, remove inclusion
21686 of e500-double.h for --enable-e500-double.
21688 2012-05-16 Olivier Hainque <hainque@adacore.com>
21690 * Makefile.in (s-header-vars): Resort to -n instead of trailing
21691 -e d in sed invocation.
21693 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
21695 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
21697 * doc/tm.texi: Regenerate.
21699 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
21701 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
21703 2012-05-15 Jakub Jelinek <jakub@redhat.com>
21706 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
21707 that operands[2] is either immediate, or q_regs_operand.
21709 2012-05-15 Richard Guenther <rguenther@suse.de>
21711 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
21712 (assemble_thunk): Likewise. Manually rename and register
21713 function arguments.
21715 2012-05-15 Richard Guenther <rguenther@suse.de>
21717 PR tree-optimization/53355
21718 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
21721 2012-05-15 Tristan Gingold <gingold@adacore.com>
21723 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
21725 2012-05-15 Richard Guenther <rguenther@suse.de>
21727 * gimple.c (gimple_set_modified): Move ...
21728 * gimple.h (gimple_set_modified): ... here.
21730 2012-05-15 Tristan Gingold <gingold@adacore.com>
21732 * ira-color.c (move_spill_restore): Add a guard.
21734 2012-05-15 Tristan Gingold <gingold@adacore.com>
21736 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
21739 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
21741 * gimplify.c (gimplify_init_constructor): Do a block move for very
21742 small objects as well.
21744 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
21746 * ira.c (find_moveable_pseudos): Skip registers whose
21747 DF_REG_EQ_USE_COUNT is nonzero.
21749 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21751 * doc/md.texi (fma): Define to only be applicable for single rounding.
21753 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
21756 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
21757 generate target register for "load" class builtins.
21760 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
21764 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
21765 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
21766 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
21767 (<sse>_movu<ssemodesuffix>): New expander.
21768 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
21769 (avx_movdqu<avxmodesuffix>): New expander.
21770 (*sse2_movdqu): Rename from sse2_movdqu.
21771 (sse2_movdqu): New expander.
21773 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
21776 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
21777 (canonicalize_perm): ... new function.
21778 (expand_vec_perm_2vperm2f128_vshuf): New function.
21779 (ix86_expand_vec_perm_const_1): Call it.
21781 2012-05-14 Andrew Pinski <apinski@cavium.com>
21782 H.J. Lu <hongjiu.lu@intel.com>
21783 Jakub Jelinek <jakub@redhat.com>
21786 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
21789 2012-05-14 Jakub Jelinek <jakub@redhat.com>
21791 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
21792 lineno 1 the same as lineno 0 before first start file directive.
21793 (optimize_macinfo_range): Likewise.
21795 * dwarf2out.c (have_macinfo): Define.
21796 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
21797 attribute, don't force empty compilation unit and don't emit any
21798 .debug_macinfo/.debug_macro section if macinfo_table is empty.
21800 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
21803 * config/avr/avr.c (avr_const_address_lo16): Remove.
21804 (avr_assemble_integer): Print ".byte lo8(x)",
21805 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
21806 .warning if 3-byte address is assembled.
21807 * doc/extend.texi (AVR Named Address Spaces): Document that
21808 binutils 2.23 is needed to assemble 3-byte addresses.
21810 2012-05-14 Richard Guenther <rguenther@suse.de>
21812 * tree-vect-data-refs.c (vect_setup_realignment): Remove
21813 call to mark_symbols_for_renaming.
21814 (vect_permute_load_chain): Likewise.
21815 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
21816 instead of calling mark_symbols_for_renaming.
21817 * tree-vect-stmts.c (read_vector_array): Remove call to
21818 mark_symbols_for_renaming.
21819 (write_vector_array): Likewise.
21820 (vectorizable_call): Likewise.
21821 (vectorizable_store): Likewise.
21822 (vectorizable_load): Likewise.
21823 * matrix-reorg.c (transform_allocation_sites): Likewise.
21824 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
21825 (create_expression_by_pieces): Likewise.
21827 2012-05-14 Richard Guenther <rguenther@suse.de>
21829 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
21830 of statements for renaming.
21831 (force_gimple_operand_1): Likewise, consistently for both
21832 calls to force_gimple_operand and force_gimple_operand_gsi.
21834 2012-05-14 Richard Guenther <rguenther@suse.de>
21836 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
21837 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
21839 (expand_omp_for): Likewise.
21840 (expand_omp_for_generic): Adjust conditional add to referenced vars.
21841 Use make_rename_temp for temporaries that should be rewritten into
21843 (expand_omp_for_static_nochunk): Likewise.
21844 (expand_omp_atomic_pipeline): Likewise.
21846 2012-05-14 Richard Guenther <rguenther@suse.de>
21848 PR tree-optimization/53331
21849 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
21851 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
21853 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21856 * doc/options.texi: (LangEnabledBy): Document it.
21857 * optc-gen.awk: Handle LangEnabledBy.
21858 * opth-gen.awk: Generate declaration for lang-specific functions.
21859 * opt-read.awk: Record lang numbers.
21860 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
21861 (lang_sanitized_name): New.
21863 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
21865 * attribs.c (decl_attributes): Avoid emitting a warning if
21866 ATTR_FLAG_BUILT_IN.
21867 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
21868 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
21869 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
21870 define a string "1".
21871 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
21872 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
21873 BUILT_IN_STRCPY): Use it for these functions.
21874 * postreload.c (reload_combine): Deal with SETs inside
21875 CALL_INSN_FUNCTION_USAGE.
21876 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
21877 Look for REG_RETURNED notes and use a cheap restore if possible.
21878 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
21879 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
21880 * ira-build.c (ira_create_allocno, create_cap_allocno,
21881 propagate_allocno_info, propagate_some_info_from_allocno,
21882 copy_info_to_removed_store_destination, ira_flattening): Handle it.
21883 * ira-lives.c (pseudo_regno_single_word_and_live_p,
21884 find_call_crossed_cheap_reg): New static functions.
21885 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
21886 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
21887 a REG_RETURNED note in that case.
21888 * ira.c (setup_reg_renumber): Change assert to allow cases where
21889 allocnos only cross calls for which they are cheap to restore.
21890 * ira-costs.c (ira_tune_allocno_costs): Compare
21891 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
21893 * reg-notes.def (REG_RETURNED): New note.
21894 * cse.c (cse_insn): Likewise.
21895 * sched-deps.c (sched_analyze_insn): Likewise.
21896 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
21897 * calls.c (decl_return_flags): New static function.
21898 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
21899 functions that return one of their arguments.
21900 * regcprop.c (struct kill_set_value_data): New.
21901 (kill_set_value): Interpret data as a pointer to such a struct.
21902 Do nothing if the caller wants the register to be ignored.
21903 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
21905 2012-05-14 Richard Guenther <rguenther@suse.de>
21907 PR tree-optimization/53340
21908 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
21910 2012-05-14 Richard Guenther <rguenther@suse.de>
21912 * gimplify.c (gimplify_expr): Remove odd code.
21914 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
21916 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
21917 into a PLUS_EXPR byte offset.
21919 * tree-ssa-pre.c (can_value_number_call): Delete.
21920 (compute_avail): Skip all statements with side effects.
21921 <GIMPLE_CALL>: Skip calls to internal functions.
21923 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
21925 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
21927 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21929 * common.opt (Wtype-limits): Use EnabledBy.
21931 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
21933 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
21934 (pushtf splitter): Ditto.
21936 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
21937 (<code>tf2): Enable for TARGET_SSE.
21938 (*absnegtf2_sse): Ditto.
21939 (copysign<mode>3): Enable TFmode for TARGET_SSE.
21940 (copysign<mode>3_const): Ditto.
21941 (copysign<mode>3_var): Ditto.
21942 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
21943 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
21944 (*<code>tf3): Ditto.
21945 * config/i386/i386.c (struct builtin_description bdesc_args)
21946 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
21947 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
21948 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
21949 Emit a normal call if SSE isn't available.
21951 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
21953 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
21954 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
21955 (<code><mode>3): Ditto.
21956 (*andnot<mode>3): Ditto.
21957 (*andnottf3): Ditto.
21958 (*<code><mode>3): Ditto.
21959 (<code>tf3): Ditto.
21961 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21963 * optc-gen.awk: Error instead of warning for conflicting help.
21965 2012-05-12 Jason Merrill <jason@redhat.com>
21968 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
21971 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
21973 * function.c (requires_stack_frame_p): If the function can throw
21974 non-call exceptions, return true if the insn can throw internally.
21976 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
21978 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
21980 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
21982 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
21983 ORDERED and UNORDERED conditions.
21985 2012-05-11 Richard Guenther <rguenther@suse.de>
21987 * tree-flow.h (referenced_var_check_and_insert): Remove.
21988 (find_new_referenced_vars): Likewise.
21989 * tree-dfa.c (referenced_var_check_and_insert): Make static.
21990 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
21991 * tree-inline.c (copy_bb): Use find_referenced_vars_in
21992 instead of find_new_referenced_vars.
21993 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
21995 2012-05-11 Richard Guenther <rguenther@suse.de>
21997 * tree-pass.h (pass_rest_of_compilation,
21998 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
22000 * passes.c (pass_all_optimizations, pass_postreload,
22001 pass_all_early_optimizations): Make static.
22002 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
22003 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
22004 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
22005 (delete_tree_ssa): Do not call fini_phinodes.
22006 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
22008 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22011 * doc/options.texi (EnabledBy): Document
22012 * opts.c: Include opts.h and options.h before tm.h.
22013 (finish_options): Do not handle some sub-options here...
22014 (common_handle_option): ... instead call common_handle_option_auto
22016 * optc-gen.awk: Handle EnabledBy.
22017 * opth-gen.awk: Declare common_handle_option_auto.
22018 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
22019 (Wmaybe-uninitialized): Likewise.
22020 (Wunused-but-set-variable): Likewise.
22021 (Wunused-function): Likewise.
22022 (Wunused-label): Likewise.
22023 (Wunused-value): Likewise.
22024 (Wunused-variable): Likewise.
22025 * opt-read.awk: Create opt_numbers array.
22027 2012-05-11 Richard Guenther <rguenther@suse.de>
22029 PR tree-optimization/53295
22030 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
22032 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
22033 strides when analyzing data-references in a loop context.
22034 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
22035 non-constant strides for now.
22036 (vect_enhance_data_refs_alignment): Ignore data references
22037 that are strided loads.
22038 (vect_analyze_data_ref_access): Handle non-constant strides.
22039 (vect_check_strided_load): Verify the data-reference is a load.
22040 (vect_analyze_data_refs): Restructure to make strided load
22041 support not dependent on gather support.
22042 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
22043 when doing strided or gather loads.
22044 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
22045 integer_zerop to compare stride with zero.
22047 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
22049 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
22051 2012-05-11 Jan Hubicka <jh@suse.cz>
22054 * varpool.c (varpool_assemble_decl): Also output constat pool entries
22055 that output_constant_pool missed.
22057 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
22059 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
22060 MULTILIB_EXTRA_OPTS.
22062 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22065 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
22067 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22069 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
22070 optimization for TARGET_AVX.
22071 (*movti_internal_sse): Ditto.
22072 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22073 (*movdi_internal): Ditto.
22074 (*movsi_internal): Ditto.
22075 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
22076 (*movdf_internal_rex64): Ditto.
22077 (*movfd_internal): Ditto.
22078 (*movsf_internal): Ditto.
22079 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
22081 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22083 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
22084 reference as size attribute.
22086 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22087 Tristan Gingold <gingold@adacore.com>
22089 * doc/md.texi (Standard Names): Document probe_stack_address.
22090 * explow.c (emit_stack_probe): Handle probe_stack_address.
22091 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
22092 (UNSPECV_PROBE_STACK_RANGE): Likewise.
22093 (probe_stack_address): New insn.
22094 (probe_stack_range): Likewise.
22095 * config/ia64/ia64.c: Include common/common-target.h.
22096 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
22097 checking is enabled.
22098 (ia64_emit_probe_stack_range): New function.
22099 (output_probe_stack_range): Likewise.
22100 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
22101 builtin stack checking is enabled.
22102 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
22103 and UNSPECV_PROBE_STACK_ADDRESS.
22104 (unknown_for_bundling_p): New predicate.
22105 (group_barrier_needed): Use important_for_bundling_p.
22106 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
22107 (issue_nops_and_insn): Likewise.
22108 (bundling): Likewise.
22109 (final_emit_insn_group_barriers): Likewise.
22110 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
22111 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
22112 (STACK_CHECK_PROTECT): Likewise.
22113 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22115 2012-05-10 Jan Hubicka <jh@suse.cz>
22117 * ipa-inline.c (update_all_callee_keys): Remove.
22118 (inline_small_functions): Simplify priority updating.
22120 2012-05-10 Jan Hubicka <jh@suse.cz>
22122 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
22124 2012-05-10 Jan Hubicka <jh@suse.cz>
22126 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
22127 (symtab_remove_unreachable_nodes): ... this one.
22128 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
22129 * cgraphunit.c (ipa_passes): Update.
22130 * cgraphclones.c (cgraph_materialize_all_clones): Update.
22131 * cgraph.c (cgraph_release_function_body): Only turn initial
22132 into error mark when initial was previously set.
22133 * ipa-inline.c (ipa_inline): Update.
22134 * ipa.c: Include ipa-inline.h
22135 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
22136 (enqueue_node): New function.
22137 (process_references): Update.
22138 (symtab_remove_unreachable_nodes): Cleanup.
22139 * passes.c (execute_todo, execute_one_pass): Update.
22141 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
22143 PR rtl-optimization/53125
22144 * ira.c (ira): Call find_moveable_pseudos and
22145 move_unallocated_pseudos if only ira_conflicts_p is true.
22147 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/i386.md (*movoi_internal_avx): Handle
22150 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
22151 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22152 (*movti_internal_sse): Ditto.
22153 (*movtf_internal): Ditto.
22154 * config/i386/sse.md (ssePSmode): New mode attribute.
22155 (*move<mode>_internal): Use ssePSmode.
22156 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
22157 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22158 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
22159 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
22161 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22163 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
22164 DECL_ORIGINAL_TYPE if it is present.
22166 2012-05-10 Nick Clifton <nickc@redhat.com>
22169 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
22170 a "0" constraint to being a (match_dup 0).
22172 2012-05-10 Richard Guenther <rguenther@suse.de>
22174 * stor-layout.c (byte_from_pos): Amend comment.
22176 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22178 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
22179 Document requirement to call in constructors.
22181 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
22183 2012-05-10 Richard Guenther <rguenther@suse.de>
22185 * tree.h (TYPE_IS_SIZETYPE): Remove.
22186 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
22187 (extract_muldiv_1): Likewise.
22188 * gimple.c (gtc_visit): Likewise.
22189 (gimple_types_compatible_p): Likewise.
22190 (iterative_hash_canonical_type): Likewise.
22191 (gimple_canonical_types_compatible_p): Likewise.
22192 * gimplify.c (gimplify_one_sizepos): Likewise.
22193 * print-tree.c (print_node): Likewise.
22194 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
22196 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22199 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
22200 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
22201 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
22202 instead of xop_mulv2div2di3_low.
22203 (xop_p<macs>dql): Fix vec_select selector.
22204 (xop_p<macs>dqh): Ditto.
22205 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
22206 (xop_mulv2div2di3_high): Ditto.
22208 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22211 * diagnostic.h (diagnostic_context): Add last_location.
22212 * diagnostic.c (diagnostic_initialize): Initialize it.
22213 (diagnostic_show_locus): Use it.
22215 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22217 * doc/extend.texi (Function Attributes): Point xref to section
22220 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22222 * config/i386/i386.c (*movdf_internal_rex64): Remove
22223 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22224 Calculate "mode" attribute according to
22225 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22226 (*movdf_internal): Ditto.
22228 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22231 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
22232 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
22233 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22234 or when optimizing for size.
22235 * config/i386/sse.md (*mov<mode>_internal): Remove
22236 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22237 Calculate "mode" attribute according to optimize_function_for_size_p
22238 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22239 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
22240 depending on the mode of the instruction. Calculate "mode" attribute
22241 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
22242 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
22243 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22245 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
22248 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
22249 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
22250 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
22251 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
22252 (expand_prologue): Move initialization of cfun->machine->is_naked,
22253 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
22254 (avr_set_current_function): ...this new static function.
22255 (TARGET_SET_CURRENT_FUNCTION): New define.
22256 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
22257 checking attributes of current_function_decl.
22258 (avr_regs_to_save): Ditto.
22259 (signal_function_p): Rename to avr_signal_function_p.
22260 (interrupt_function_p): Rename to avr_interrupt_function_p.
22262 * doc/extend.texi (Function Attributes): Better explanation of
22263 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
22264 alphabetical order.
22266 2012-05-09 Michael Matz <matz@suse.de>
22268 PR tree-optimization/53185
22269 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
22270 peeling when we see strided loads.
22272 2012-05-09 Matthias Klose <doko@ubuntu.com>
22274 * gcc-ar.c (main): Don't check for execute bits for the plugin.
22276 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22278 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
22279 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
22280 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
22281 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
22282 (USE_LOAD_POST_INCREMENT): Define.
22283 (USE_LOAD_PRE_INCREMENT): Define.
22284 (USE_LOAD_POST_DECREMENT): Define.
22285 (USE_LOAD_PRE_DECREMENT): Define.
22286 (USE_STORE_PRE_DECREMENT): Define.
22287 (USE_STORE_PRE_INCREMENT): Define.
22288 (USE_STORE_POST_DECREMENT): Define.
22289 (USE_STORE_POST_INCREMENT): Define.
22290 (arm_auto_incmodes): Add enumeration.
22291 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
22292 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
22294 2012-05-09 Jakub Jelinek <jakub@redhat.com>
22296 PR tree-optimization/53226
22297 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
22298 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
22299 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
22300 doesn't need to be revisited, look for earliest stmt with
22301 !gimple_plf (stmt, GF_PLF_1) if something changed.
22303 2012-05-09 Terry Guo <terry.guo@arm.com>
22305 * genmultilib: Update copyright dates.
22306 * doc/fragments.texi: Ditto.
22308 2012-05-09 Terry Guo <terry.guo@arm.com>
22310 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
22311 * genmultilib (MULTILIB_REQUIRED): New.
22312 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
22314 2012-05-09 Richard Guenther <rguenther@suse.de>
22316 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22317 (vect_do_peeling_for_loop_bound): Likewise.
22318 (vect_do_peeling_for_alignment): Likewise.
22319 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
22320 (vect_do_peeling_for_loop_bound): Get check_profitability and
22321 threshold as parameters.
22322 (vect_do_peeling_for_alignment): Likewise.
22323 (vect_loop_versioning): Likewise.
22324 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
22325 and threshold here. Control where to put the check here.
22327 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
22329 PR middle-end/53249
22330 * dwarf2out.h (get_address_mode): Move declaration to...
22332 * dwarf2out.c (get_address_mode): Move definition to...
22333 * rtlanal.c: ...here.
22334 * var-tracking.c (get_address_mode): Delete.
22335 * combine.c (find_split_point): Use get_address_mode instead of
22336 targetm.addr_space.address_mode.
22337 * cselib.c (cselib_record_sets): Likewise.
22338 * dse.c (canon_address, record_store): Likewise.
22339 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22340 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
22341 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
22342 (expand_expr_real_1): Likewise.
22343 * ifcvt.c (noce_try_cmove_arith): Likewise.
22344 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
22345 * reload.c (find_reloads): Likewise.
22346 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22347 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
22349 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
22351 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
22352 information from the instruction produced.
22354 2012-05-09 Richard Guenther <rguenther@suse.de>
22356 * stor-layout.c (bit_from_pos): Document.
22357 (byte_from_pos): Likewise. Optimize.
22358 (pos_from_bit): Likewise.
22359 (normalize_offset): Use pos_from_bit instead of replicating it.
22361 2012-05-09 Alan Modra <amodra@gmail.com>
22364 * config/rs6000/rs6000.c (gen_frame_set): New function.
22365 (gen_frame_load, gen_frame_store): New functions.
22366 (rs6000_savres_rtx): Use the above.
22367 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
22368 Correct mode used for CR2 in save/restore_world patterns.
22369 Don't emit instructions for eh_return frame unwind reg info.
22371 2012-05-08 Jan Hubicka <jh@suse.cz>
22373 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
22375 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
22377 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
22379 (compile_file): Do not output variables.
22380 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
22382 * langhooks.c: Include timevar.h
22383 (write_global_declarations): Finalize compilation unit after wrapup;
22384 set timevars correctly.
22385 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
22386 not to be added to varpool.
22387 * varpool.c (varpool_assemble_decl): Sanity check that we are called
22388 only on cases where it makes sense; skip constant pool and value expr
22391 2012-05-08 David S. Miller <davem@davemloft.net>
22393 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
22394 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
22395 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
22397 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
22399 PR rtl-optimization/53278
22400 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
22401 speed_p code from earlier patch.
22403 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
22406 * config/sh/sh.md (*branch_true, *branch_false): New insns.
22408 2012-05-08 Teresa Johnson <tejohnson@google.com>
22410 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
22411 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
22413 2012-05-08 Jan Hubicka <jh@suse.cz>
22415 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
22416 (cgraph_create_node_1): Rename to ...
22417 (cgraph_create_empty_node): ... this one; export.
22418 (cgraph_create_node): Update.
22419 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
22420 (cgraph_create_edge_including_clones): Likewise.
22421 (cgraph_find_replacement_node): Likewise.
22422 (cgraph_clone_edge): Likewise.
22423 (cgraph_clone_node): Likewise.
22424 (clone_function_name): Likewise.
22425 (cgraph_create_virtual_clone): Likewise.
22426 (cgraph_remove_node_and_inline_clones): Likewise.
22427 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
22428 * cgraph.h: Reorder declarations so they match file of origin.
22429 (cgraph_create_empty_node): Declare.
22430 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
22431 (cgraph_copy_node_for_versioning): Likewise.
22432 (cgraph_function_versioning): Likewise.
22433 (cgraph_materialize_clone): Likewise.
22434 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
22435 (cgraph_materialize_all_clones): Likewise.
22436 * cgraphclones.c: New file.
22437 * Makefile.in: Update for cgraphclones.
22439 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22442 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
22443 (ix86_rtx_costs): Handle SET.
22445 2012-05-08 Michael Matz <matz@suse.de>
22447 * basic-block.h (struct rtl_bb_info): Remove visited member and
22448 move head_ member to ...
22449 (struct basic_block_def.basic_block_il_dependent): ... the new
22450 member x, replacing but containing old member rtl.
22451 (enum bb_flags): New BB_VISITED flag.
22452 (BB_HEADER, BB_FOOTER): New macros.
22454 * jump.c (mark_all_labels): Adjust.
22455 * cfgcleanup.c (try_optimize_cfg): Adjust.
22456 * cfglayout.c (record_effective_endpoints): Adjust.
22457 (relink_block_chain): Ditto (and don't fiddle with visited).
22458 (fixup_reorder_chain): Adjust.
22459 (fixup_fallthru_exit_predecessor): Ditto.
22460 (cfg_layout_duplicate_bb): Ditto.
22461 * combine.c (update_cfg_for_uncondjump): Adjust.
22462 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
22463 (bb_visited_trace): New accessor.
22464 (mark_bb_visited): Move in front.
22465 (rotate_loop): Use bb_visited_trace.
22466 (find_traces_1_round): Ditto.
22467 (emit_barrier_after): Ditto.
22468 (copy_bb): Ditto, and initialize visited on resize.
22469 (reorder_basic_blocks): Initize visited member.
22470 (duplicate_computed_gotos): Clear bb flags at start, use
22473 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
22474 (rtl_verify_flow_info_1): Ditto.
22475 (cfg_layout_split_block): Ditto.
22476 (cfg_layout_delete_block): Ditto.
22477 (cfg_layout_merge_blocks): Ditto.
22478 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
22480 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
22483 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
22484 when a constant source operand matches an "I" constraint, the "no
22485 CC0 change" applies to a register-destination only, not a
22486 strict_low_part-destination.
22488 2012-05-08 Richard Guenther <rguenther@suse.de>
22490 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
22491 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
22493 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
22495 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
22497 * doc/avr-mmcu.texi: New auto-generated file.
22498 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
22499 to document all valid -mmcu= arguments.
22501 * config/avr/avr.h (arch_info_s): New struct definition.
22502 * config/avr/avr-devices.c (avr_texinfo): New variable.
22503 * config/avr/gen-avr-mmcu-texi.c: New file.
22504 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
22506 2012-05-08 Dehao Chen <dehao@google.com>
22508 * predict.c (find_qualified_ssa_name): New.
22509 (find_ssa_name_in_expr): New.
22510 (find_ssa_name_in_assign_stmt): New.
22511 (is_comparison_with_loop_invariant_p): New.
22512 (is_bound_expr_similar): New.
22513 (predict_iv_comparison): New.
22514 (predict_loops): Add heuristic for loop-nested branches that compare an
22515 induction variable to a loop bound variable.
22516 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
22518 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22520 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
22521 TARGET_BDVER2 defines where appropriate.
22523 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22525 * configure.ac (PLUGIN_LD): Rename into...
22526 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
22527 * config.in: Regenerate.
22528 * configure: Likewise.
22529 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
22531 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22533 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
22534 computation using the precision of the index type.
22535 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
22536 (fold_array_ctor_reference): Do index computations in the index type.
22538 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
22540 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
22541 down to plus_constant.
22542 (expand_epilogue): Ditto.
22544 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22546 * postreload.c (reload_cse_regs): Make static.
22547 * reload.h (reload_cse_regs): Remove prototype.
22549 2012-05-07 Richard Henderson <rth@redhat.com>
22551 * config/alpha/alpha.md (clear_cache): New pattern.
22553 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22555 PR middle-end/53245
22556 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
22557 is folded to a type boundary value, verify that the resulting case
22558 label is still a care range.
22560 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22562 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
22563 only for TARGET_GENERIC, when not optimizing for size.
22564 (*ffs<mode>_1): Ditto.
22566 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22568 * tree-cfg.c (verify_gimple_switch): Tighten checks.
22570 2012-05-07 Jakub Jelinek <jakub@redhat.com>
22572 PR tree-optimization/53239
22573 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
22574 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
22576 2012-05-07 Richard Guenther <rguenther@suse.de>
22578 PR tree-optimization/53195
22579 * tree-inline.c (setup_one_parameter): Properly add referenced
22580 vars from the parameters new known value.
22582 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22584 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
22585 (sched_branch_type): Remove.
22586 (m68k_sched_md_init_global): Don't allocate it.
22587 (m68k_sched_md_finish_global): Don't free it.
22588 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
22589 * config/m68k/m68k.md: Set the type of insns using
22590 m68k_sched_branch_type to bcc directly.
22592 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22594 * config/sol2.c (solaris_override_options): New function.
22595 * config/sol2-protos.h (solaris_override_options): Declare.
22596 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
22598 2012-05-07 Richard Guenther <rguenther@suse.de>
22600 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
22601 whether we failed to compute data dependences.
22602 (loop_prefetch_arrays): Fail if we failed.
22604 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22605 Paolo Bonzini <bonzini@gnu.org>
22607 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
22608 Emit bsf when optimizing for size.
22609 (*ffs<mode>_1): Ditto.
22611 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
22614 * config/sh/sh.c (sh_rtx_costs): Handle SET.
22616 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
22620 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
22621 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
22623 (*bswapdi2_doubleword): New insn pattern.
22624 (*bswap<mode>2): Rename from *bswap<mode>2_1.
22626 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22628 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
22629 (mips_set_reg_reg_cost): Likewise.
22630 (mips_rtx_costs): Handle SET.
22632 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22634 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
22635 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
22636 to compute the cost of moves. Set the mode of the target register.
22638 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
22640 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
22641 plus_constant function.
22642 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
22643 that the mode is sensible.
22644 (use_anchored_address, round_push, allocate_dynamic_stack_space)
22645 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
22648 * alias.c (canon_rtx): Likewise.
22649 (init_alias_analysis): Likewise.
22650 * builtins.c (expand_builtin_return_addr)
22651 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
22652 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
22653 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
22654 (expand_builtin_stpcpy): Likewise.
22655 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
22656 (compute_argument_addresses, internal_arg_pointer_based_exp)
22657 (expand_call, emit_library_call_value_1): Likewise.
22658 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
22659 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
22660 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
22661 * cse.c (insert_const_anchor, find_reg_offset_for_const)
22662 (use_related_value, fold_rtx): Likewise.
22663 * cselib.c (cselib_subst_to_values): Likewise.
22664 * dse.c (record_store, check_mem_read_rtx): Likewise.
22665 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
22666 * emit-rtl.c (adjust_address_1): Likewise.
22667 * except.c (sjlj_emit_function_enter)
22668 (expand_builtin_extract_return_addr)
22669 (expand_builtin_frob_return_addr): Likewise.
22670 * expmed.c (expand_divmod): Likewise.
22671 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
22672 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
22673 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
22674 * function.c (assign_stack_local_1)
22675 (instantiate_virtual_regs_in_rtx): Likewise.
22676 * optabs.c (prepare_cmp_insn): Likewise.
22677 * recog.c (offsettable_address_addr_space_p): Likewise.
22678 * reload.c (find_reloads_address, form_sum)
22679 (find_reloads_subreg_address): Likewise.
22680 * reload1.c (init_reload, eliminate_regs_1)
22681 (eliminate_regs_in_insn): Likewise.
22682 * simplify-rtx.c (simplify_unary_operation_1)
22683 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
22684 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
22685 (vt_add_function_parameter): Likewise.
22687 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
22688 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
22689 * config/alpha/alpha.c (alpha_legitimize_address_1)
22690 (get_unaligned_address, alpha_expand_unaligned_load)
22691 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
22692 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
22693 (alpha_expand_builtin_establish_vms_condition_handler)
22694 (alpha_setup_incoming_varargs, emit_frame_store_1)
22695 (alpha_expand_prologue, alpha_expand_epilogue)
22696 (alpha_use_linkage): Likewise.
22697 * config/alpha/alpha.md: Likewise.
22699 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
22700 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
22701 (thumb_legitimize_address, arm_gen_load_multiple_1)
22702 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
22703 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
22704 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
22705 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
22706 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
22707 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
22708 (thumb_expand_movmemqi, arm_set_return_address)
22709 (thumb_set_return_address): Likewise.
22710 * config/arm/arm.md: Likewise.
22712 * config/avr/avr.c (avr_incoming_return_addr_rtx)
22713 (avr_prologue_setup_frame, expand_epilogue)
22714 (avr_const_address_lo16): Likewise.
22716 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
22717 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
22718 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
22719 (bfin_output_mi_thunk): Likewise.
22721 * config/c6x/c6x.c (c6x_initialize_trampoline)
22722 (c6x_output_mi_thunk): Likewise.
22724 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
22725 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
22727 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
22728 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
22729 (cris_emit_movem_store, cris_trampoline_init): Likewise.
22730 * config/cris/cris.md: Likewise.
22732 * config/darwin.c (machopic_indirect_data_reference)
22733 (machopic_legitimize_pic_address): Likewise.
22735 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
22736 (epiphany_expand_prologue, epiphany_expand_epilogue)
22737 (epiphany_trampoline_init): Likewise.
22738 * config/epiphany/epiphany.md: Likewise.
22740 * config/fr30/fr30.c (fr30_move_double): Likewise.
22742 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
22743 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
22744 (frv_index_memory, unspec_got_name, frv_find_base_term)
22745 (frv_output_dwarf_dtprel): Likewise.
22747 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
22748 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
22750 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
22751 * config/i386/i386.c (setup_incoming_varargs_64)
22752 (setup_incoming_varargs_ms_64, choose_baseaddr)
22753 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
22754 (ix86_emit_probe_stack_range, ix86_expand_prologue)
22755 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
22756 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
22757 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
22758 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
22759 (x86_output_mi_thunk): Likewise.
22760 * config/i386/i386.md: Likewise.
22762 * config/ia64/ia64.c (ia64_expand_load_address)
22763 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
22764 (do_spill, ia64_trampoline_init): Likewise.
22766 * config/iq2000/iq2000.c (iq2000_va_start)
22767 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
22768 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
22769 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
22771 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
22773 * config/m32c/m32c.c (m32c_return_addr_rtx)
22774 (m32c_expand_insv): Likewise.
22776 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
22777 (m32r_legitimize_pic_address, m32r_print_operand)
22778 (m32r_print_operand_address): Likewise.
22780 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
22781 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
22782 (EH_RETURN_HANDLER_RTX): Likewise.
22783 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
22784 (m68k_expand_epilogue, legitimize_pic_address)
22785 (m68k_output_mi_thunk): Likewise.
22786 * config/m68k/m68k.md: Likewise.
22788 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22789 (mcore_expand_epilog): Likewise.
22790 * config/mcore/mcore.md: Likewise.
22792 * config/mep/mep.c (mep_allocate_initial_value)
22793 (mep_expand_prologue, mep_expand_epilogue): Likewise.
22795 * config/microblaze/microblaze.c (double_memory_operand)
22796 (microblaze_block_move_loop): Likewise.
22798 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
22799 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
22800 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
22801 (mips_expand_prologue, mips_epilogue_set_cfa)
22802 (mips_expand_epilogue): Likewise.
22803 * config/mips/mips.md: Likewise.
22805 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
22806 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
22808 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
22809 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
22811 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
22812 (EH_RETURN_HANDLER_RTX): Likewise.
22813 * config/moxie/moxie.c (moxie_static_chain): Likewise.
22815 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
22816 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
22817 (pa_return_addr_rtx, hppa_builtin_saveregs)
22818 (pa_trampoline_init): Likewise.
22819 * config/pa/pa.md: Likewise.
22821 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
22823 * config/picochip/picochip.c (picochip_static_chain): Likewise.
22825 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
22826 * config/rs6000/rs6000.c (rs6000_legitimize_address)
22827 (setup_incoming_varargs, print_operand, rs6000_return_addr)
22828 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
22829 (rs6000_emit_epilogue)
22830 (rs6000_machopic_legitimize_pic_address): Likewise.
22832 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22834 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
22835 (DYNAMIC_CHAIN_ADDRESS): Likewise.
22836 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
22837 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
22838 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
22839 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
22840 (s390_emit_epilogue, s390_function_profiler): Likewise.
22841 * config/s390/s390.md: Likewise.
22843 * config/score/score.c (score_add_offset, score_prologue): Likewise.
22845 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
22846 (sh_output_mi_thunk): Likewise.
22847 * config/sh/sh.md: Likewise.
22849 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
22850 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
22851 * config/sparc/sparc.c (sparc_legitimize_pic_address)
22852 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
22853 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
22854 (emit_and_preserve): Likewise.
22855 * config/sparc/sparc.md: Likewise.
22857 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22858 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
22859 (spu_setup_incoming_varargs, ea_load_store_inline)
22860 (spu_expand_load): Likewise.
22862 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
22863 (combine_bnp): Likewise.
22865 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22866 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
22867 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
22869 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
22870 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
22871 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
22873 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
22874 * config/v850/v850.md: Likewise.
22876 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
22877 (EH_RETURN_HANDLER_RTX): Likewise.
22878 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
22879 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
22880 (print_operand_address, vax_trampoline_init): Likewise.
22882 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
22883 (xtensa_function_value_regno_p): Likewise.
22885 2012-05-04 Andrew Pinski <apinski@cavium.com>
22887 * expr.c (get_def_for_expr_class): New function.
22888 (convert_tree_comp_to_rtx): New function.
22889 (expand_cond_expr_using_cmove): New function.
22890 (expand_expr_real_2 <case COND_EXPR>): Call
22891 expand_cond_expr_using_cmove first and return if it succeeds.
22892 Remove the check for HAVE_conditional_move since we should have
22893 already converted it to a conditional move.
22894 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
22895 modes of DImode for 32bits and TImode.
22897 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
22900 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
22901 (print_md_ptr_loc, print_c_condition): Use them.
22902 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
22903 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
22904 attr_file, dfa_file, latency_file): New global variables.
22905 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
22906 write_upcase, write_indent, write_length_unit_log, write_test_expr,
22907 write_attr_get, write_insn_cases, write_eligible_delay,
22908 write_const_num_delay_slots): Accept FILE pointer and toss it around.
22909 Update all callers.
22910 (write_header, open_outfile, handle_arg): New funcions.
22911 (make_automaton_attrs): Write prototypes as extern to the output
22913 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
22914 names from the command line. Open the output files and write out
22915 internal functions for DFA functions to dfa_file_name, insn latency
22916 functions to latency_file_name, and everything else to attr_file.
22917 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
22918 (BACKEND): Build libbackend first.
22919 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
22920 (.PRECIOUS): Likewise.
22921 (insn-dfatab.o): New rule.
22922 (insn-latencytab.o): New rule.
22923 (simple_rtl_generated_c): Do not include insn-attrtab.c.
22924 (s-attrtab): New rule.
22926 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
22928 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
22929 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
22930 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
22931 * reorg.c (get_jump_flags): Do not set the removed flags.
22933 * doc/md.texi (attr_flag): Update for abovementioned changes.
22935 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
22938 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
22939 (TARGET_CMOV): Rename from TARGET_CMOVE.
22940 (TARGET_CMOVE): New define.
22941 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
22942 Do not set TARGET_CMOVE here.
22944 2012-05-04 Dodji Seketeli <dodji@redhat.com>
22946 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
22947 * opts.c (finish_options): Activate -Wunused-local-typedefs if
22948 -Wunused is activated.
22949 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
22951 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22953 * config/s390/s390.md (*movmem_short, *clrmem_short)
22954 (*cmpmem_short): Move the mode check from the insn condition to
22957 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22959 PR tree-optimization/52633
22960 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
22961 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
22962 (vect_recog_over_widening_pattern): Remove handling of code that was
22963 already detected as over-widening pattern. Remove special handling
22964 of "unsigned" cases. Instead, support general case of conversion
22965 of the shift result to another type.
22967 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22969 * tree-vect-patterns.c (vect_single_imm_use): New function.
22970 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
22971 (vect_recog_over_widening_pattern): Likewise.
22972 (vect_recog_widen_shift_pattern): Likewise.
22974 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
22976 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
22977 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
22978 (vect_recog_widen_mult_pattern): Likewise.
22979 (vect_operation_fits_smaller_type): Likewise.
22980 (vect_recog_over_widening_pattern): Likewise.
22981 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
22983 2012-05-04 Richard Guenther <rguenther@suse.de>
22986 * lto-wrapper.c (merge_and_complain): Complain about mismatches
22987 of -freg-struct-return and -fpcc-struct-return.
22988 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
22989 from the input file options and ignore those from the link
22992 2012-05-04 Richard Guenther <rguenther@suse.de>
22994 PR tree-optimization/53168
22995 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
22996 memory reads when the result is a constant we can pun.
22998 2012-05-04 Richard Guenther <rguenther@suse.de>
23000 * common.opt (flto-report): Do not mark as Optimization.
23002 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
23005 * recog.c (constrain_operands): If extra constraints are present, also
23006 accept pseudo-registers with equivalent memory locations during reload.
23008 2012-05-04 Olivier Hainque <hainque@adacore.com>
23010 * collect2.c (may_unlink_output_file): New global.
23011 (maybe_unlink): Honor it.
23012 * collect2.h: Add extern for it.
23013 * tlink.c (do_tlink): Set it to true if the link succeeded.
23015 2012-05-04 Olivier Hainque <hainque@adacore.com>
23017 * gcc.c (eval_spec_function): Finalize/restore the current string
23018 obstack state as part of the context push/pop operations.
23020 2012-05-04 Bin Cheng <bin.cheng@arm.com>
23022 PR rtl-optimization/52804
23023 * reload1.c (reload_reg_reaches_end_p): Check whether successor
23024 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
23025 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
23026 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
23027 RELOAD_FOR_OUTADDR_ADDRESS.
23029 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23032 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
23033 for macro expansion.
23035 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23037 * flags.h (flag_permissive): Do not declare.
23038 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
23040 * toplev.c (flag_permissive): Do not define.
23041 * c-tree.h (system_header_p): Delete unused.
23043 2012-05-03 David S. Miller <davem@davemloft.net>
23046 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
23047 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
23048 (sparc_emit_float_lib_cmp): Likewise.
23050 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23053 * config/rs6000/rs6000.md (bswapdi splitters): If
23054 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
23055 default) is used, generate an alternate sequence that does not
23056 depend on using indexed addressing.
23058 2012-05-03 Jason Merrill <jason@redhat.com>
23060 * gengtype.c (write_types): Fix warning message.
23061 (write_local): Likewise.
23063 2012-05-02 Jason Merrill <jason@redhat.com>
23065 * dwarf2out.c (struct external_ref, build_local_stub): New.
23066 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
23067 (optimize_external_refs, optimize_external_refs_1): New.
23068 (change_AT_die_ref): New.
23069 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
23070 (build_abbrev_table): Take the external refs hashtable.
23071 (output_comp_unit): Get it from optimize_external_refs and pass it in.
23073 2012-05-03 Jan Hubicka <jh@suse.cz>
23075 PR middle-end/53093
23076 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
23078 2012-05-03 Jan Hubicka <jh@suse.cz>
23080 PR middle-end/53106
23081 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
23083 2012-05-03 Jason Merrill <jason@redhat.com>
23085 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
23086 use_debug_types to discriminate the die_id union.
23087 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
23088 (build_abbrev_table, output_die): Likewise.
23089 (prune_unused_types_walk_attribs): Likewise.
23090 (generate_type_signature, copy_declaration_context): Set it.
23091 (remove_child_or_replace_with_skeleton): Set it.
23092 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
23093 check use_debug_types.
23094 (dwarf2out_finish): Do break_out_includes after .debug_types.
23096 2012-05-03 Jason Merrill <jason@redhat.com>
23098 * dwarf2out.c (modified_type_die): Use scope_die_for.
23099 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
23100 (uses_local_type_r, uses_local_type): New.
23101 (scope_die_for): Keep a type that uses a local type in local scope.
23102 Use get_context_die for namespace and type scope.
23104 2012-05-03 Jason Merrill <jason@redhat.com>
23106 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
23108 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
23109 (dwarf2out_finish): Likewise.
23111 2012-05-03 Martin Jambor <mjambor@suse.cz>
23113 * builtins.c (get_object_alignment_1): Return whether we can determine
23114 the alignment or conservatively assume byte alignment. Return the
23115 alignment by reference. Use get_pointer_alignment_1 for dereference
23117 (get_pointer_alignment_1): Return whether we can determine the
23118 alignment or conservatively assume byte alignment. Return the
23119 alignment by reference. Use get_ptr_info_alignment to get SSA name
23121 (get_object_alignment): Update call to get_object_alignment_1.
23122 (get_object_or_type_alignment): Likewise, fall back to type alignment
23123 only when it returned false.
23124 (get_pointer_alignment): Update call to get_pointer_alignment_1.
23125 * fold-const.c (get_pointer_modulus_and_residue): Update call to
23126 get_object_alignment_1.
23127 * ipa-prop.c (ipa_modify_call_arguments): Update call to
23128 get_pointer_alignment_1.
23129 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
23130 of MEM_REF or TARGET_MEM_REF only when it returns false.
23131 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
23132 get_object_alignment_1.
23133 (ccp_finalize): Use set_ptr_info_alignment.
23134 * tree.h (get_object_alignment_1): Update declaration.
23135 (get_pointer_alignment_1): Likewise.
23136 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
23137 (dump_gimple_stmt): Likewise.
23138 * tree-flow.h (ptr_info_def): Updated comments of fields align and
23140 (get_ptr_info_alignment): Declared.
23141 (mark_ptr_info_alignment_unknown): Likewise.
23142 (set_ptr_info_alignment): Likewise.
23143 (adjust_ptr_info_misalignment): Likewise.
23144 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
23145 and set alignment of SSA names.
23146 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
23147 mark_ptr_info_alignment_unknown.
23148 * tree-ssanames.c (get_ptr_info_alignment): New function.
23149 (mark_ptr_info_alignment_unknown): Likewise.
23150 (set_ptr_info_alignment): Likewise.
23151 (adjust_ptr_info_misalignment): Likewise.
23152 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
23153 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23155 (bump_vector_ptr): Likewise.
23156 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
23157 (vectorizable_store): Likewise.
23158 (vectorizable_load): Likewise.
23160 2012-05-03 Michael Matz <matz@suse.de>
23162 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
23163 in front of basic_block_def.
23164 (struct basic_block_def): Make il.gimple the full struct, not a
23166 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
23168 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
23169 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
23170 NULL il.gimple, which can't happen anymore.
23171 * gimple.h (bb_seq): il.gimple can't be NULL.
23172 (bb_seq_add): Ditto.
23173 (set_bb_seq): Adjust.
23174 (gsi_start_bb, gsi_last_bb): Tidy.
23175 * lto-streamer-in.c (make_new_block): Don't zero members that
23176 are zeroed already, don't allocate a gimple_bb_info.
23177 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
23178 (remove_bb): Clear all il.gimple members.
23179 (gimple_verify_flow_info): Adjust for flat il.gimple.
23180 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
23182 * coretypes.h (const_gimple_seq): Remove typedef.
23183 * gimple.h (gimple_seq_first): Take gimple_seq.
23184 (gimple_seq_first_stmt): Ditto.
23185 (gimple_seq_last): Ditto.
23186 (gimple_seq_last_stmt): Ditto.
23187 (gimple_seq_empty_p): Ditto.
23189 2012-05-03 Richard Guenther <rguenther@suse.de>
23191 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
23193 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
23194 (compute_avail): Do not add possibly trapping operations to
23195 EXP_GEN if they might not be executed in the block.
23197 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
23199 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
23201 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
23203 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
23204 information as early as possible. Update dominance info instead of
23207 2012-05-03 Richard Guenther <rguenther@suse.de>
23209 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
23210 (union_contains_value): Remove.
23211 (vro_valid_in_sets): Likewise.
23212 (op_valid_in_sets): New function.
23213 (valid_in_sets): Use op_valid_in_sets.
23214 (insert_into_preds_of_block): Move dumping ...
23215 (do_regular_insertion): ... here.
23216 (do_partial_partial_insertion): ... and here. Dump that
23217 we've found a partial partial redundancy.
23218 (insert): Dump the current insert iteration.
23220 2012-05-03 Jakub Jelinek <jakub@redhat.com>
23223 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
23224 append program name to it and pass that as first argument
23225 to make_relative_prefix. Always pass standard_libexec_prefix
23226 as last argument to make_relative_prefix. If
23227 make_relative_prefix returns NULL, fall back to
23228 standard_libexec_prefix.
23231 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
23235 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
23236 mode, return that mode.
23239 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
23240 define __ATOMIC_HLE_* macros here.
23241 (ix86_target_macros): But here, using cpp_define_formatted.
23243 2012-05-03 Richard Guenther <rguenther@suse.de>
23245 PR tree-optimization/53144
23246 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
23248 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
23249 with SSA name values.
23250 (vn_reference_lookup_3): Adjust callers.
23252 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
23254 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
23255 has_fma4 for AMD processors with both fma3 and fma4 support.
23257 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
23260 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
23263 2012-05-03 Michael Matz <matz@suse.de>
23266 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
23267 (dse_enter_block): Properly iterate the whole sequence even
23268 if the last statement was removed.
23270 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23272 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
23273 unset flag_jump_tables.
23274 * stmt.c (expand_case): Remove special flag_pic case conditional
23275 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
23277 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23279 * common/config/s390/s390-common.c (s390_option_optimization_table):
23280 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
23281 default when optimizing.
23283 2012-05-02 Martin Jambor <mjambor@suse.cz>
23286 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
23287 of a variable when the contect is a function.
23289 2012-05-02 Michael Matz <matz@suse.de>
23291 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
23292 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
23293 (const_gimple_seq_node): Remove.
23294 (gimple_seq_node): Typedef as gimple.
23295 (struct gimple_statement_base): Add next and prev members,
23296 adjust all WORD markers in using structs.
23297 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
23298 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23299 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
23300 gimple are the same.
23301 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
23302 gimple_seq, adjust.
23303 (gimple_init_singleton): New function.
23304 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
23305 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
23306 (gsi_stmt): Adjust.
23307 (gsi_stmt_ptr): Remove.
23308 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
23310 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
23311 again, adjust for above changes.
23312 (update_call_edge_frequencies): Adjust for above changes.
23313 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
23314 (gsi_insert_seq_nodes_after): Ditto.
23315 (gsi_split_seq_after): Ditto.
23316 (gsi_set_stmt): Ditto.
23317 (gsi_split_seq_before): Ditto.
23318 (gsi_remove): Ditto.
23319 (gsi_insert_seq_before_without_update): Don't free sequence.
23320 (gsi_insert_seq_after_without_update): Ditto.
23321 (gsi_replace): Assert some more invariants.
23322 (gsi_insert_before_without_update, gsi_insert_after_without_update):
23324 (gsi_for_stmt): Don't search for stmt.
23325 (gsi_insert_on_edge_immediate): Tidy.
23327 * gimple.c (gimple_alloc_k): Remove "sequences".
23328 (gimple_seq_cache): Remove.
23329 (gimple_alloc_stat): Make stmt a singleton sequence.
23330 (gimple_seq_alloc, gimple_seq_free): Remove.
23331 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
23332 (gimple_copy): Ditto.
23333 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
23334 create iterator from correct sequence.
23335 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
23337 2012-05-02 Michael Matz <matz@suse.de>
23339 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
23341 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
23342 sequence, lazily allocate it.
23343 (bb_seq_addr): New function.
23344 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
23345 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
23346 (gsi_none): New function.
23347 (gsi_start_bb): Adjust.
23348 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
23349 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
23350 (gsi_last_bb): Adjust.
23352 * tree-flow-inline.h (phi_nodes_ptr): New function.
23354 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
23355 datastructure and interface change.
23356 (gsi_insert_seq_before_without_update): Ditto.
23357 (gsi_insert_seq_nodes_after): Ditto.
23358 (gsi_insert_seq_after_without_update): Ditto.
23359 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
23360 (gsi_split_seq_before): Ditto.
23361 (gsi_start_phis): Adjust.
23362 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
23363 (vect_transform_loop): Ditto.
23364 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
23365 gimple_seq_copy): Don't use gimple_seq_alloc.
23366 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
23367 (gimplify_seq_add_seq): Ditto.
23368 * lto-streamer-in.c (make_new_block): Ditto.
23369 * tree-cfg.c (create_bb): Ditto.
23370 * tree-sra.c (initialize_parameter_reductions): Ditto.
23372 2012-05-02 Michael Matz <matz@suse.de>
23374 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23375 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
23376 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
23377 set_bb_seq): Move down to after gimple_statement_d definition.
23379 2012-05-02 Michael Matz <matz@suse.de>
23381 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
23382 gsi_replace_with_seq, instead of inserting itself.
23383 * gimple-iterator.c (gsi_replace_with_seq): New function.
23384 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
23385 iterator instead of statement, advance it.
23386 (ssa_forward_propagate_and_combine): Adjust call to above.
23388 2012-05-02 Michael Matz <matz@suse.de>
23390 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
23392 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
23393 * tree-nested.c (walk_gimple_omp_for): Ditto.
23394 * trans-mem.c (lower_transaction): Ditto.
23395 * tree-eh.c (do_return_redirection): Ditto.
23396 (do_goto_redirection): Ditto.
23397 (lower_try_finally_switch): Ditto.
23398 * gimplify.c (gimplify_stmt): Ditto.
23399 (gimplify_scan_omp_clauses): Ditto.
23400 (gimplify_omp_for): Ditto.
23401 (gimplify_function_tree): Ditto.
23402 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
23403 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
23404 (mf_build_check_statement_for): Ditto.
23405 (mx_register_decls): Ditto.
23406 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
23407 and don't use itertors to append.
23408 (insert_stmts): Ditto.
23409 (insert_out_of_ssa_copy): Ditto.
23410 (insert_out_of_ssa_copy_on_edge): Ditto.
23412 2012-05-02 Michael Matz <matz@suse.de>
23414 * gimple.h (gimple_bind_body_ptr): New function.
23415 (gimple_bind_body): Use it.
23416 (gimple_catch_handler): Use gimple_catch_handler_ptr.
23417 (gimple_eh_filter_failure_ptr): New function.
23418 (gimple_eh_filter_failure): Use it.
23419 (gimple_eh_else_n_body_ptr): New function.
23420 (gimple_eh_else_n_body): Use it.
23421 (gimple_eh_else_e_body_ptr): New function.
23422 (gimple_eh_else_e_body): Use it.
23423 (gimple_try_eval_ptr): New function.
23424 (gimple_try_eval): Use it.
23425 (gimple_try_cleanup_ptr): New function.
23426 (gimple_try_cleanup): Use it.
23427 (gimple_wce_cleanup_ptr): New function.
23428 (gimple_wce_cleanup): Use it.
23429 (gimple_omp_body_ptr): New function.
23430 (gimple_omp_body): Use it.
23431 (gimple_omp_for_pre_body_ptr): New function.
23432 (gimple_omp_for_pre_body): Use it.
23433 (gimple_transaction_body_ptr): New function.
23434 (gimple_transaction_body): Use it.
23435 (gsi_split_seq_before): Adjust to return nothing and take pointer
23437 (gsi_set_stmt): Declare.
23438 (gsi_replace_with_seq): Declare.
23439 (walk_gimple_seq_mod): Declare.
23440 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
23442 * gimple-iterator.c (gsi_set_stmt): New function.
23443 (gsi_split_seq_before): Return new sequence via pointer argument.
23444 (gsi_replace): Use gsi_set_stmt.
23446 * tree-ssa-loop-im.c (move_computations_stmt): First remove
23448 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
23449 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
23451 (reserve_phi_args_for_new_edge): Change call to above,
23454 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
23455 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
23456 iterators. Adjust call to lower_omp.
23457 (lower_lastprivate_clauses): Adjust call to lower_omp.
23458 (lower_reduction_clauses): Ditto.
23459 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
23460 (lower_omp_sections): Don't explicitely count sequence length,
23461 nullify lowered bodies earlier, ensure stmts are part of only
23462 one sequence, adjust call to lower_omp.
23463 (lower_omp_single): Ensure stmts are part of only one sequence,
23464 adjust call to lower_omp.
23465 (lower_omp_master): Ditto.
23466 (lower_omp_ordered): Ditto.
23467 (lower_omp_critical): Ditto.
23468 (lower_omp_for): Ditto.
23469 (lower_omp_taskreg): Ditto, tidy.
23470 (lower_omp_1): Adjust calls to lower_omp.
23471 (execute_lower_omp): Ditto.
23472 (lower_omp): Adjust to take pointer to sequence.
23473 (diagnose_sb_2): Use walk_gimple_seq_mod.
23474 (diagnose_omp_structured_block_errors): Ditto and set possibly
23475 changed function body.
23476 * gimple-low.c (lower_function_body): Set function body after
23478 (lower_sequence): Adjust to take pointer to sequence.
23479 (lower_omp_directive): Ensure stmt isn't put twice into the
23480 sequence, adjust call to lower_sequence.
23481 (lower_stmt): Adjust calls to lower_sequence.
23482 (lower_gimple_bind): Ditto.
23483 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
23484 * tree-nested.c (walk_body): Take pointer to sequence, use
23485 walk_gimple_seq_mod.
23486 (walk_function): Adjust call to walk_body, set possibly changed body.
23487 (walk_gimple_omp_for): Adjust calls to walk_body.
23488 (convert_nonlocal_omp_clauses): Ditto.
23489 (convert_nonlocal_reference_stmt): Ditto.
23490 (convert_local_omp_clauses): Ditto.
23491 (convert_local_reference_stmt): Ditto.
23492 (convert_tramp_reference_stmt): Ditto.
23493 (convert_gimple_call): Ditto.
23494 (convert_nl_goto_reference): Use local iterator copy.
23495 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
23496 but taking pointer to sequence, ensure gsi_start is called with
23498 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
23499 asserting that the sequence head didn't change.
23500 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
23501 walk_gimple_seq_mod.
23502 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
23503 (execute_lower_tm): Ditto, and set possibly changed body.
23504 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
23505 call gsi_start with that lvalue.
23506 (replace_goto_queue_stmt_list): Ditto.
23507 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
23508 (replace_goto_queue): Ditto.
23509 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
23510 (lower_try_finally_onedest): Ditto.
23511 (lower_try_finally_copy): Ditto.
23512 (lower_try_finally_switch): Ditto.
23513 (lower_try_finally): Ditto.
23514 (lower_eh_filter): Ditto.
23515 (lower_eh_must_not_throw): Ditto.
23516 (lower_cleanup): Ditto.
23517 (lower_eh_constructs_2): Ditto.
23518 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
23519 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
23520 set possibly changed body.
23521 (optimize_double_finally): Call gsi_start with lvalue.
23523 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
23524 (gimple_split_block): Ditto.
23525 (gimple_merge_blocks): Use gsi_start_phis.
23526 (move_stmt_r): Use walk_gimple_seq_mod.
23527 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
23528 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
23529 (rebuild_cgraph_edges): Ditto.
23530 (cgraph_rebuild_references): Ditto.
23531 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
23532 * tree-inline.c (copy_phis_for_bb): Ditto.
23533 * tree-ssa-dce.c: Ditto.
23535 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
23537 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
23538 Andi Kleen <ak@linux.intel.com>
23540 * coretypes.h (MEMMODEL_MASK): New.
23541 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
23542 and return new variable.
23543 (expand_builtin_atomic_exchange): Mask memmodel values.
23544 (expand_builtin_atomic_compare_exchange): Ditto.
23545 (expand_builtin_atomic_load): Ditto.
23546 (expand_builtin_atomic_store): Ditto.
23547 (expand_builtin_atomic_clear): Ditto.
23548 * doc/extend.texi: Mention port-dependent memory model flags.
23549 * config/i386/cpuid.h (bit_HLE): New.
23550 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23552 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
23553 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
23554 (ix86_target_string)<-mhle>: New.
23555 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23556 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
23557 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23558 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
23559 enabled for generic, generic64 and core-avx2.
23560 (ix86_print_operand): Generate HLE lock prefixes.
23561 (ix86_memmodel_check): New.
23562 (TARGET_MEMMODEL_CHECK): Ditto.
23563 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
23564 (IX86_HLE_ACQUIRE): Ditto.
23565 (IX86_HLE_RELEASE): Ditto.
23566 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
23567 * config/i386/i386.opt (mhle): Ditto.
23568 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
23569 success model to instruction emitter.
23570 (atomic_fetch_add<mode>): Ditto.
23571 (atomic_exchange<mode>): Ditto.
23572 (atomic_add<mode>): Ditto.
23573 (atomic_sub<mode>): Ditto.
23574 (atomic_<code><mode>): Ditto.
23575 (*atomic_compare_and_swap_doubledi_pic): Ditto.
23576 (atomic_compare_and_swap_single<mode>): Define and use argument
23578 (atomic_compare_and_swap_double<mode>): Ditto.
23579 * configure.ac: Check if assembler support HLE prefixes.
23580 * configure: Regenerate.
23581 * config.in: Ditto.
23583 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23585 PR middle-end/53153
23586 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
23588 (gimplify_switch_expr): ... here.
23589 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
23590 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
23591 to clean up case labels with values outside the index type range.
23592 (simplify_gimple_switch): Call it if something changed.
23593 Remove strange and unnecessary assert.
23595 2012-05-02 Richard Guenther <rguenther@suse.de>
23597 * fold-const.c (div_if_zero_remainder): sizetypes no longer
23599 (int_const_binop_1): New worker for int_const_binop with
23600 overflowable parameter. Pass it through to force_fit_type_double.
23601 (int_const_binop): Wrap around int_const_binop_1 with overflowable
23603 (size_binop_loc): Call int_const_binop_1 with overflowable equal
23604 to minus one, forcing overflow detection for even unsigned types.
23605 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
23606 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
23607 * stor-layout.c (initialize_sizetypes): sizetypes no longer
23609 (layout_type): For zero-sized arrays ignore overflow on the
23611 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
23612 (bit_value_binop_1): Likewise.
23613 * tree.c (double_int_to_tree): Likewise.
23614 (double_int_fits_to_tree_p): Likewise.
23615 (force_fit_type_double): Likewise.
23616 (host_integerp): Likewise.
23617 (int_fits_type_p): Likewise.
23618 * varasm.c (output_constructor_regular_field): Sign-extend the
23619 field-offset to cater for negative offsets produced by the Ada
23621 * omp-low.c (extract_omp_for_data): Convert the loop step to
23622 signed for pointer adjustments.
23624 2012-05-02 Richard Guenther <rguenther@suse.de>
23626 * tree.c (valid_constant_size_p): New function.
23627 * tree.h (valid_constant_size_p): Declare.
23628 * cfgexpand.c (expand_one_var): Adjust check for too large
23629 variables by using valid_constant_size_p.
23630 * varasm.c (assemble_variable): Likewise.
23632 * c-decl.c (grokdeclarator): Properly check for sizes that
23633 cover more than half of the address-space.
23635 2012-05-02 Jakub Jelinek <jakub@redhat.com>
23637 PR tree-optimization/53163
23638 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
23639 return value from compute_all_dependences.
23641 PR rtl-optimization/53160
23642 * ree.c (combine_reaching_defs): Handle the case where cand->insn
23643 has been modified by ree pass already.
23645 2012-05-01 Ian Lance Taylor <iant@google.com>
23648 * c-decl.c (build_compound_literal): Make the decl readonly if it
23649 an array of a readonly type.
23650 * gimplify.c (gimplify_compound_literal_expr): Add fallback
23651 parameter. Change all callers. If the decl is not addressable
23652 and is not an l-value, make it readonly.
23654 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
23656 * ira.c (allocated_reg_info_size): New static variable.
23657 (expand_reg_info): Manage it. Call
23658 setup_preferred_alternate_classes_for_new_pseudos.
23659 (ira): Don't do it here. Remove local allocated_reg_info_size,
23660 set the global before calling find_moveable_pseudos.
23661 (find_moveable_pseudos): Call expand_reg_info rather than
23664 2012-05-01 Richard Henderson <rth@redhat.com>
23666 * common.opt (fsync-libcalls): New.
23667 * doc/invoke.texi: Document it.
23668 * optabs.c (init_sync_libfuncs): Honor it.
23670 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
23671 Richard Sandiford <r.sandiford@uk.ibm.com>
23673 PR rtl-optimization/52543
23674 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
23676 * lower-subreg.h: New file.
23677 * target-globals.h (this_target_lower_subreg): Declare.
23678 (target_globals): Add lower_subreg;
23679 (restore_target_globals): Restore this_target_lower_subreg.
23680 * target-globals.c: Include it.
23681 (default_target_globals): Add default_target_lower_subreg.
23682 (save_target_globals): Initialize target_lower_subreg.
23683 * rtl.h (init_lower_subreg): Added declaration.
23684 * toplev.c (backend_init_target): Call initializer for lower-subreg
23686 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
23687 (default_target_lower_subreg): New variable.
23688 (this_target_lower_subreg): Likewise.
23689 (twice_word_mode, choices): New macros.
23690 (shift_cost, compute_splitting_shift, compute_costs)
23691 (init_lower_subreg): New functions.
23692 (resolve_simple_move): Add speed_p argument. Check choices.
23693 (find_pseudo_copy): Don't check the mode size here.
23694 (resolve_simple_move): Assert the mode size.
23695 (find_decomposable_shift_zext): Add speed_p argument and return
23696 a bool. Check choices.
23697 (resolve_shift_zext): Add comment.
23698 (dump_shift_choices, dump_choices): New functions.
23699 (decompose_multiword_subregs): Dump list of profitable
23700 transformations. Add code to skip non profitable transformations.
23701 Update calls to simple_move and find_decomposable_shift_zext.
23703 2012-05-01 Ian Bolton <ian.bolton@arm.com>
23704 Sameera Deshpande <sameera.deshpande@arm.com>
23705 Greta Yorsh <greta.yorsh@arm.com>
23707 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
23708 (thumb1_unexpanded_epilogue): ...this.
23709 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
23710 (thumb1_unexpanded_epilogue): ...this.
23711 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
23712 (thumb1_unexpanded_epilogue): ...this.
23714 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
23716 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
23717 comparing enumeration values. Update comments.
23719 2012-05-01 Alan Modra <amodra@gmail.com>
23722 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
23723 load_cr_save, add_crlr_cfa_restore): New functions.
23724 (rs6000_restore_saved_cr): Rename to..
23725 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
23726 (rs6000_emit_epilogue): Use new functions. Adjust condition
23727 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
23728 regs when using out-of-line restore only when shrink wrapping.
23730 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23732 PR middle-end/53136
23733 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
23734 calls to cgraph_node_name in xstrdup.
23735 (ipa_make_edge_direct_to_target): Ditto.
23736 * cgraph.c (dump_cgraph_node): Ditto.
23737 * tree-sra.c (convert_callers_for_node): Ditto.
23738 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
23739 * ipa-cp.c (perhaps_add_new_callers): Ditto.
23740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
23741 (cgraph_materialize_all_clones): Ditto.
23742 * ipa-inline.c (report_inline_failed_reason): Ditto.
23743 (want_early_inline_function_p): Ditto.
23744 (edge_badness): Ditto.
23745 (update_edge_key): Ditto.
23746 (flatten_function): Ditto.
23747 (ipa_inline): Ditto.
23748 (inline_always_inline_functions): Ditto.
23749 (early_inline_small_functions): Ditto.
23751 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23754 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
23755 constraints 0 and 1.
23757 012-04-30 Jan Hubicka <jh@suse.cz>
23759 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
23760 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
23761 (cgraph_add_to_same_comdat_group): Remove.
23762 (cgraph_add_asm_node): Move to cgraphunit.c.
23763 (cgraph_make_decl_local): Move to symtab.c
23764 (cgraph_make_node_local_1): Update.
23765 (cgraph_can_remove_if_no_direct_calls_and): Update.
23766 (used_from_object_file_p): Update.
23767 (resolution_used_from_other_file_p): Move to symtab.c
23768 (cgraph_used_from_object_file_p): move to symtab.c
23769 (verify_cgraph_node): Verify same comdat groups.
23770 * cgraph.h (cgraph_asm_node): Rename to ...
23771 (asm_node): ... this one.
23772 (cgraph_asm_nodes): Rename to ...
23773 (asm_nodes): ... this one.
23774 (symtab_add_to_same_comdat_group): New function.
23775 (symtab_dissolve_same_comdat_group_list): New function.
23776 (symtab_used_from_object_file_p): Declare.
23777 (symtab_make_decl_local): Declare.
23778 (cgraph_add_to_same_comdat_group): Remove.
23779 (cgraph_add_asm_node): Remove.
23780 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
23782 (cgraph_finalize_compilation_unit): Rename to ...
23783 (finalize_compilation_unit): ... this one.
23784 (cgraph_optimize): Rename to ....
23785 (compile): ... this one.
23786 (add_asm_node): Declare.
23787 (fixup_same_cpp_alias_visibility): Declare.
23788 (cgraph_make_decl_local): Remove.
23789 (varpool_assemble_pending_decls): Rename to ...
23790 (varpool_output_variables): ... this one.
23791 (varpool_remove_unreferenced_decls): Remove.
23792 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
23793 (preserve_function_body_p): Make static.
23794 * toplev.c (compile_file): Update comments; update.
23795 * cgraphunit.c: Update comments.
23796 (cgraph_expand_all_functions): Rename to ...
23797 (expand_all_functions): ... this one; update.
23798 (cgraph_mark_functions_to_output): Rename to ...
23799 (mark_functions_to_output): ... this one; cleanup.
23800 (cgraph_output_pending_asms): Remove prototype.
23801 (asm_nodes, asm_last_node): New static vars.
23802 (cgraph_process_new_functions): Update.
23803 (cgraph_reset_node): Cleanup; add comment.
23804 (cgraph_add_new_function): Update.
23805 (cgraph_output_pending_asms): Rename to ...
23806 (output_asm_statements): ... this one.
23807 (add_asm_node): New function.
23808 (fixup_same_cpp_alias_visibility): New function based on code
23809 in cgraph_analyze_function.
23810 (cgraph_analyze_function): Use it.
23811 (cgraph_order_sort): Update.
23812 (cgraph_output_in_order): Update.
23813 (cgraph_function_versioning): Update.
23814 (cgraph_optimize): Rename to ...
23815 (compile): ... this one; initialize streamer hooks here.
23816 (cgraph_finalize_compilation_unit): Rename to ...
23817 (finalize_compilation_unit): ... this one; do not initialize streamer
23819 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
23820 * dwarf2out.c: Update ocmment.
23821 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
23822 * method.c (use_thunk): Likewise.
23823 * semantics.c (maybe_add_lambda_conv_op): Likewise.
23824 * decl2.c (maybe_emit_vtables): Likewise.
23825 (cp_write_global_declarations): Use finalize_compilation_unit.
23826 * parser.c (cp_parser_asm_definition): Use add_asm_node.
23827 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
23828 * c-decl.c (c_write_global_declarations): Use
23829 finalize_compilation_unit.
23830 * langhooks.c (write_global_declarations): Update.
23831 * ipa.c (cgraph_externally_visible_p): Update.
23832 (dissolve_same_comdat_group_list): Remove.
23833 (function_and_variable_visibility): Update.
23834 * symtab.c: Inlcude lto-streamer.h and rtl.h
23835 (ld_plugin_symbol_resolution_names): New.
23836 (symtab_add_to_same_comdat_group): New.
23837 (symtab_dissolve_same_comdat_group_list): New.
23838 (resolution_used_from_other_file_p): Move here from cgraph.c
23839 (symtab_used_from_object_file_p): New.
23840 (symtab_make_decl_local): New.
23841 * passes.c (register_pass): Update comments.
23842 * c-parser.c (c_parser_asm_definition): Update.
23843 * varpool.c (varpool_analyze_node): Use
23844 fixup_same_cpp_alias_visibility.
23845 (varpool_remove_unreferenced_decls): Make static.
23846 (varpool_assemble_pending_decls): Rename to ...
23847 (varpool_output_variables): ... this one; call
23848 varpool_remove_unreferenced_decls.
23849 (varpool_used_from_object_file_p): Remove.
23851 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
23854 * c-typeck.c (build_array_ref): Call
23855 convert_vector_to_pointer_for_subscript.
23856 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
23858 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23860 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
23861 to compile-time "mode == <MODE>mode" checks.
23862 (and splitter): Ditto.
23864 2012-04-30 Richard Henderson <rth@redhat.com>
23866 * config/arm/arm.md (UNSPEC_LL): New.
23867 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
23868 (arm_load_exclusivedi): Use %H0.
23870 2012-04-30 Jason Merrill <jason@redhat.com>
23872 * dwarf2out.c (comdat_symbol_id): Add const.
23873 (union die_symbol_or_type_node): Add const to die_symbol.
23874 (output_die_symbol, output_die, output_comp_unit): Adjust.
23876 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
23878 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
23879 * config/arm/neon.md (negdi2_neon): New insn.
23880 Also add splitters for core and NEON registers.
23882 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
23884 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
23885 (arm_print_operand): Add 'x' format.
23886 * config/arm/constraints.md (Dn): Allow const_int.
23887 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
23888 Use 'x' format to print constants.
23889 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
23890 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
23892 (movdi_vfp_cortexa8): Likewise.
23894 2012-04-30 Ian Bolton <ian.bolton@arm.com>
23895 Sameera Deshpande <sameera.deshpande@arm.com>
23896 Greta Yorsh <greta.yorsh@arm.com>
23898 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
23899 * config/arm/arm.c (ldm_stm_operation_p): New function.
23900 * config/arm/predicates.md (load_multiple_operation): Update predicate.
23901 (store_multiple_operation): Likewise.
23903 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
23904 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
23905 * config/arm/predicates.md (load_multiple_operation): Add arguments.
23906 (store_multiple_operation): Likewise.
23908 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
23910 * config/i386/i386.md (and<mode>3): Expand masking operations with
23911 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
23912 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
23914 2012-04-30 Dodji Seketeli <dodji@redhat.com>
23916 Add -Wvarargs option
23917 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
23918 argument for the various warning_at calls.
23919 * docs/invoke.texi: Update the documentation.
23921 2012-04-30 Dodji Seketeli <dodji@redhat.com>
23923 Switch -ftrack-macro-expansion=2 on by default.
23924 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
23927 Fix va_start related location
23928 * builtins.c (fold_builtin_next_arg): Unwinds to the first
23929 location in real source code.
23931 Make conversion warnings work on NULL with -ftrack-macro-expansion
23932 * input.h (expansion_point_location_if_in_system_header): Declare
23934 * input.c (expansion_point_location_if_in_system_header): Define it.
23936 Fix -Wuninitialized for -ftrack-macro-expansion
23937 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
23938 declaration. Use linemap_location_before_p for source locations.
23940 Strip "<built-in>" loc from displayed expansion context
23941 * input.c (expand_location_1): When expanding to spelling location
23942 in a context of a macro expansion, skip reserved system header
23943 locations. Update comments. * tree-diagnostic.c
23944 (maybe_unwind_expanded_macro_loc): Likewise.
23946 Make expand_location resolve to locus in main source file
23947 * input.c (expand_location_1): New. Takes a parameter to choose
23948 whether to resolve the location to spelling or expansion point.
23949 Was factorized from ...
23950 (expand_location): ... here.
23951 (expand_location_to_spelling_point): New. Implemented in terms of
23953 * diagnostic.c (diagnostic_build_prefix): Use the new
23954 expand_location_to_spelling_point instead of expand_location.
23956 Fix PCH crash on GTYed pointer-to-scalar field of a struct
23957 * gengtype.c (write_types_process_field): Force second argument of
23958 the call to the PCH object hierarchy walker to be 'x'.
23960 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
23962 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
23963 predicate to discriminate types.
23965 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23967 * doc/invoke.texi (Wmissing-format-attribute): Document as an
23968 alias of Wsuggest-attribute=format.
23969 * c-typeck.c (convert_for_assignment): Replace
23970 Wmissing-format-attribute with Wsuggest-attribute=format.
23971 (digest_init): Likewise.
23973 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23975 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
23976 * common.opt (Wmissing-noreturn): Alias of
23977 -Wsuggest-attribute=noreturn.
23979 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
23982 * config/cris/cris.md (andqu): New peephole2.
23983 (andu): Tweak head comment.
23985 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
23986 Steven Bosscher <steven@gcc.gnu.org>
23987 Maxim Kuvyrkov <maxim@codesourcery.com>
23989 PR tree-optimization/38785
23990 * common.opt (ftree-partial-pre): New option.
23991 * doc/invoke.texi: Document it.
23992 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
23993 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
23994 benefit speed path.
23995 (execute_pre): Use flag_tree_partial_pre.
23997 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24000 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
24003 2012-04-27 Ollie Wild <aaw@google.com>
24005 * doc/invoke.texi (Wliteral-suffix): Document new option.
24007 2012-04-27 Tom Tromey <tromey@redhat.com>
24009 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
24010 (dwarf_tag_name): Use get_DW_TAG_name.
24011 (dwarf_attr_name): Use get_DW_AT_name.
24012 (dwarf_form_name): Use get_DW_FORM_name.
24013 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
24015 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24017 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
24018 arguments are -1 and 0, by negating the result of the conditional.
24020 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24023 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
24025 2012-04-27 Richard Guenther <rguenther@suse.de>
24027 * tree-flow.h (is_hidden_global_store): Remove.
24028 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
24029 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
24030 (stmt_may_clobber_global_p): Likewise.
24031 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
24032 (stmt_may_clobber_global_p): Likewise.
24033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
24034 stmt_may_clobber_global_p.
24035 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
24037 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
24039 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
24042 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
24043 reorganize some fields and update comments. Rename bit_test_uniq
24044 and bit_test_count to uniq resp. count. Remove bit_test_bb.
24045 (collect_switch_conv_info): New function, collects info about a
24046 GIMPLE_SWITCH into a struct switch_conv_info.
24047 (check_range): Simplify to use pre-recorded info. Fix think-o in
24048 range-branch ratio check.
24049 (check_process_case): Remove function.
24050 (check_all_empty_except_final): New function, verifies that all
24051 non-final basic blocks are empty.
24052 (process_switch): Simplify to use pre-recorded info. Call
24053 collect_switch_conv_info to do that. Assert that degenerate switch
24054 statements have been cleaned up.
24056 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
24058 PR middle-end/27139
24059 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
24061 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24064 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
24066 2012-04-27 Tom de Vries <tom@codesourcery.com>
24068 PR tree-optimization/51879
24069 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
24070 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
24072 (defs_to_varying): ... here. Don't set use_processed.
24073 (visit_reference_op_call): Handle gimple_vdef.
24074 Handle case that lhs is NULL_TREE.
24075 (visit_use): Use mark_use_processed. Handle calls with side-effect
24076 using visit_reference_op_call.
24078 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24080 * sched-deps.c (fixup_sched_groups): Rename to...
24081 (chain_to_prev_insn): ...this.
24082 (chain_to_prev_insn_p): New function.
24083 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
24085 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24087 * sched-int.h (_haifa_insn_data): Move priority_status.
24089 (INSN_MODEL_INDEX): New macro.
24090 * haifa-sched.c (insn_delay): New function.
24091 (sched_regno_pressure_class): Update commentary.
24092 (mark_regno_birth_or_death): Pass the liveness bitmap and
24093 pressure array as arguments, instead of using curr_reg_live and
24094 curr_reg_pressure. Only update the pressure if the bit in the
24095 liveness set has changed.
24096 (initiate_reg_pressure_info): Always trust the live-in set for
24097 SCHED_PRESSURE_MODEL.
24098 (initiate_bb_reg_pressure_info): Update call to
24099 mark_regno_birth_or_death.
24100 (dep_list_size): Take the list as argument.
24101 (calculate_reg_deaths): New function, extracted from...
24102 (setup_insn_reg_pressure_info): ...here.
24103 (MODEL_BAR): New macro.
24104 (model_pressure_data, model_insn_info, model_pressure_limit)
24105 (model_pressure_group): New structures.
24106 (model_schedule, model_worklist, model_insns, model_num_insns)
24107 (model_curr_point, model_before_pressure, model_next_priority):
24109 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
24110 (MODEL_INSN_INFO, MODEL_INSN): New macros.
24111 (model_index, model_update_limit_points_in_group): New functions.
24112 (model_update_limit_points, model_last_use_except): Likewise.
24113 (model_start_update_pressure, model_update_pressure): Likewise.
24114 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
24115 (model_excess_cost, model_dump_pressure_points): Likewise.
24116 (model_set_excess_costs): Likewise.
24117 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
24118 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
24119 schedule as an alternative tie-breaker. Update the call to
24121 (ready_sort): Call model_set_excess_costs.
24122 (update_register_pressure): Update call to mark_regno_birth_or_death.
24123 Rely on that function to check liveness rather than doing it here.
24124 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
24125 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
24126 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
24127 (model_record_pressure, model_record_pressures): New functions.
24128 (model_record_final_pressures, model_add_successors_to_worklist)
24129 (model_promote_predecessors, model_choose_insn): Likewise.
24130 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
24131 (model_start_schedule, model_finalize_pressure_group): Likewise.
24132 (model_end_schedule): Likewise.
24133 (schedule_insn): Say when we're scheduling the next instruction
24134 in the model schedule.
24135 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
24136 (queue_to_ready): Do not add instructions that are
24137 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
24138 Always allow the next instruction in the model schedule to be added.
24139 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24140 and delay for SCHED_PRESSURE_MODEL too.
24141 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
24142 SCHED_PRIORITY_MODEL, but also take the DFA into account.
24143 (schedule_block): Call model_start_schedule and model_end_schedule.
24144 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
24145 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24146 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
24148 (sched_finish): Update accordingly.
24149 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24150 to SCHED_PRESSURE_MODEL.
24151 (add_jump_dependencies): Update call to dep_list_size.
24152 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
24153 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24154 to SCHED_PRESSURE_MODEL.
24155 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
24156 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
24157 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24158 handling to SCHED_PRESSURE_MODEL.
24160 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24162 * common.opt (fsched-pressure-algorithm=): New option.
24163 * flag-types.h (sched_pressure_algorithm): New enum.
24164 * sched-int.h (sched_pressure_p): Replace with...
24165 (sched_pressure): ...this new variable.
24166 * haifa-sched.c (sched_pressure_p): Replace with...
24167 (sched_pressure): ...this new variable.
24168 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
24169 (update_reg_and_insn_max_reg_pressure, schedule_insn)
24170 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
24171 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
24172 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24173 (sched_analyze_insn): Likewise.
24174 * sched-rgn.c (schedule_region): Likewise.
24175 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
24177 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
24179 PR middle-end/52997
24180 * ira.c (find_moveable_pseudos): Call resize_reg_info.
24182 PR middle-end/52940
24183 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
24184 * expr.c (convert_move): Honor unsignedp when extending partial int
24186 * genmodes.c (complete_mode): Don't clear component field of partial
24188 (emit_mode_inner): Don't emit it however.
24189 (calc_wider_mode): Partial int modes widen to their component.
24191 2012-04-26 David S. Miller <davem@davemloft.net>
24193 * config/sparc/niagara4.md: New file.
24194 * config/sparc/sparc.md: Include it.
24195 * config/sparc/sparc.c (niagara4_costs): New processor costs.
24196 (sparc_option_override): Use it.
24197 (sparc_use_sched_lookahead): Return 2 for niagara4.
24198 (sparc_issue_rate): Likewise.
24200 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
24201 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
24202 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
24203 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
24204 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
24205 alignaddrldi_vis): Set type to gsr.
24206 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
24207 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
24208 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
24209 v<vis3_shift_patname><mode>3, fmean16_vis,
24210 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
24211 fucmp<code>8<P:mode>_vis): Set type to fga.
24212 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24213 * config/sparc/niagara.md: Likewise.
24214 * config/sparc/niagara2.md: Likewise.
24215 * config/sparc/ultra3.md: Likewise, and fix type matching for
24216 us3_ialuX reservation.
24218 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24220 * reload.c (find_reloads): Change the loop nesting when trying an
24221 alternative with swapped operands.
24223 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24225 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
24226 comment. Delete unused parameter first_exp_point_map.
24227 (virt_loc_aware_diagnostic_finalizer): Update call.
24229 2012-04-26 Michael Hope <michael.hope@linaro.org>
24230 Richard Earnshaw <rearnsha@arm.com>
24232 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
24233 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
24234 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
24235 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
24237 2012-04-25 Sriraman Tallam <tmsriram@google.com>
24239 * doc/extend.texi: Document avx2 support.
24240 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
24242 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
24245 * config/cris/cris.md ("*andhi_lowpart_v32")
24246 ("*andqi_lowpart_v32"): Change first input-only operand from
24247 a (match_operand ...) to (match_dup 0). Drop alternatives with
24248 const_int-matching constraints for redundancy.
24249 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
24250 three-operand alternative.
24252 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24255 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
24256 instead expand it as zero extension.
24258 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
24261 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
24263 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24265 * common.opt (flag_debug_types_section): Default to 0.
24266 (dwarf_version): Default to 4.
24267 (dwarf_record_gcc_switches): Default to 1.
24268 (dwarf_strict): Default to 0.
24269 * toplev.c (process_options): Don't handle dwarf_strict
24270 or dwarf_version here.
24271 * config/vxworks.c (vxworks_override_options): Don't
24272 test whether dwarf_strict or dwarf_version are negative,
24273 instead test !global_options_set.x_dwarf_*.
24274 * config/darwin.c (darwin_override_options): Default to
24276 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
24277 and -fno-debug-types-section are now the default.
24279 2012-04-25 Jan Hubicka <jh@suse.cz>
24281 * cgraphunit.c: Update toplevel comment.
24282 (tree_rest_of_compilation): Merge into cgraph_expand_function.
24283 (cgraph_analyze_function): Make static.
24284 (cgraph_decide_is_function_needed): Make static.
24285 (cgraph_add_new_function): Use expand_function instead of
24286 rest_of_compilation.
24287 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24288 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24290 (cgraph_inline_p): Remove.
24291 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
24292 (init_cgraph): Add comment.
24293 * cgraphbuild.c (record_reference, mark_address, mark_load,
24294 mark_store): Do not call analyze_expr hook.
24295 * cgraph.c: Update toplevel comment.
24296 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24297 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24298 Move fere from cgraphunit.c
24299 (cgraph_mark_force_output_node): Move to cgraph.h
24300 * cgraph.h: Reorder so the comments match the function placement.
24301 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
24302 (cgraph_mark_force_output_node): Move here from cgraph.c
24303 * tree.c (free_lang_data): Do not clear analyze_expr hook.
24304 * ipa-inline-transform.c (preserve_function_body_p): New function.
24305 (inline_transform): Update.
24306 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
24307 * langhooks.h (lang_hooks_for_callgraph): Remove.
24308 (lang_hooks): Remove callgraph.
24309 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
24310 * varpool.c: Remove out of date comment.
24311 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
24312 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
24314 2012-04-25 Jan Hubicka <jh@suse.cz>
24316 PR middle-end/53089
24317 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
24318 forward declaration.
24319 (cgraph_finalize_function): Finalize them here.
24320 * symtab.c (dump_symtab): Dump ctors and dtors.
24322 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24324 PR middle-end/52979
24325 * stor-layout.c (get_best_mode): Don't return mode with bitsize
24326 larger than maxbits. Don't compute maxbits modulo align.
24327 Also check that unit bytes long store at bitpos / unit * unit
24328 doesn't affect bits beyond bitregion_end.
24329 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
24330 would not fit into bitregion_start ... bitregion_end + 1 bit region.
24331 (store_split_bit_field): Decrease unit close to end of bitregion_end
24332 if access is restricted in order to avoid mutual recursion.
24334 PR tree-optimization/53058
24335 * double-int.h (double_int_max_value, double_int_min_value): New
24337 * double-int.c (double_int_max_value, double_int_min_value): New
24339 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
24340 or GT_EXPR with double_int_max_value instead of double_int_mask.
24342 2012-04-25 Richard Guenther <rguenther@suse.de>
24344 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24345 * tree-vect-loop.c (vect_transform_loop): Adjust.
24346 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
24347 the maximum number of iterations for the epilogue loop.
24348 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
24350 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24353 * c-typeck.c (set_nonincremental_init,
24354 set_nonincremental_init_from_string): Pass true instead of false
24355 as IMPLICIT to add_pending_init.
24357 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24359 * c-typeck.c (pop_init_level): Improve diagnostics.
24361 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
24363 * compare-elim.c (try_eliminate_compare): Also handle operands with
24364 implicit extensions.
24366 2012-04-25 Alan Modra <amodra@gmail.com>
24368 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
24369 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
24370 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
24371 (no_global_regs_above): Delete.
24372 (no_global_regs): New function.
24373 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
24374 value for load multiple test.
24375 (savres_routine_syms): Increase size.
24376 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
24377 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
24378 rather than a number of boolean flags. Update all callers.
24379 (rs6000_savres_routine_name): Generate vector save/restore names.
24380 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
24381 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
24382 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
24383 and using_store_multiple. Expand uses. Don't always use r11 as
24384 frame reg when needed for out-of-line saves. Set up initial offset
24385 for out-of-line vector saves when buying stack frame. Handle pointer
24386 reg setup for out-of-line fp save. Emit call to out-of-line vector
24387 save function. Choose r11 or r12 for vrsave reg when available for
24389 (rs6000_output_function_prologue): Don't emit .extern for ELF.
24390 (rs6000_emit_epilogue): Choose a better frame reg when restoring
24391 from back-chain to suit out-of-line vector restore functions. Emit
24392 call to out-of-line vector restore function. Adjust register used
24393 for cr restore. Tweak pointer register setup for gpr restore.
24394 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
24396 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
24397 (V_SAVE_INLINE): Define.
24398 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
24400 2012-04-25 Alan Modra <amodra@gmail.com>
24402 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
24403 out-of-line save/restore for large frames. Don't disable
24404 out-of-line saves on ABI_AIX when using static chain reg.
24405 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
24406 clobber static chain reg, and tweak for out-of-line gpr saves
24409 2012-04-25 Alan Modra <amodra@gmail.com>
24411 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
24412 (rs6000_emit_prologue): Use the above to catch register overlap.
24414 2012-04-25 Alan Modra <amodra@gmail.com>
24416 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
24417 decl. Move logic selecting update reg to callers. Update all callers.
24418 (rs6000_emit_allocate_stack): Add copy_off param.
24419 (emit_frame_save): Don't handle reg+reg addressing.
24420 (ptr_regno_for_savres): New function, extracted from..
24421 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
24422 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
24423 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
24424 frame offset adjustment for out-of-line save with copy from sp.
24425 Simplify condition controlling whether cr is saved early or
24426 late. Use ptr_regno_for_savres to verify correct reg is set
24427 up for out-of-line saves. Pass the actual pointer reg used to
24428 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
24429 function. Rearrange spe vars so code is similar to that
24430 elsewhere in this function. Don't update frame_off when spe
24431 save code will restore r11. Use emit_frame_save for spe and
24432 gpr saves. Consolidate darwin out-of-line gpr setup with that
24433 for other abis. Don't assume frame_offset is zero and frame
24434 reg is sp when setting up altivec reg saves, and calculate
24435 exact offset requirement.
24436 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
24437 spe restore code. Consolidate darwin out-of-line gpr setup
24438 with that for other abis.
24440 2012-04-25 Alan Modra <amodra@gmail.com>
24442 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
24443 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
24445 (emit_frame_save): Delete frame_ptr param. Rename total_size to
24447 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
24448 and emit_frame_save calls. Cope with possibly missing note.
24450 2012-04-24 Sriraman Tallam <tmsriram@google.com>
24452 * config/i386/i386.c (build_processor_model_struct): New function.
24453 (make_var_decl): New function.
24454 (fold_builtin_cpu): New function.
24455 (ix86_fold_builtin): New function.
24456 (make_cpu_type_builtin): New function.
24457 (ix86_init_platform_type_builtins): New function.
24458 (ix86_expand_builtin): Expand new builtins by folding them.
24459 (ix86_init_builtins): Make new builtins to detect CPU type.
24460 (TARGET_FOLD_BUILTIN): New macro.
24461 (IX86_BUILTIN_CPU_INIT): New enum value.
24462 (IX86_BUILTIN_CPU_IS): New enum value.
24463 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
24464 * config/i386/i386-builtin-types.def: New function type.
24465 * doc/extend.texi: Document builtins.
24467 2012-04-24 Olivier Hainque <hainque@adacore.com>
24469 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
24470 * toplev.c (process_options): Default to dwarf_version 2.
24471 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
24472 and dwarf_version 2.
24474 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24476 * tree-pretty-print.h (default_tree_printer): Do not declare.
24477 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
24479 (default_tree_diagnostic_starter): Make static.
24480 (default_tree_printer): Move to here. Make static.
24481 (tree_diagnostics_defaults): New.
24482 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
24483 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
24484 * toplev.c: Do not include tree-pass.h.
24485 (default_tree_printer): Move from here.
24486 (general_init): Use tree_diagnostics_defaults.
24488 2012-04-24 Chao-ying Fu <fu@mips.com>
24490 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
24491 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
24492 * config/mips/gnu-user.h
24493 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
24494 (GNU_USER_TARGET_LINK_SPEC): New define.
24495 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24496 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
24497 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
24498 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
24499 GNU_USER_TARGET_ENDFILE_SPEC.
24500 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
24501 (GNU_USER_TARGET_LINK_SPEC): New define.
24502 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24503 * config/mips/linux-common.h: New file.
24505 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24508 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
24509 (altivec_build_resolved_builtin): Call fully_fold_convert.
24511 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
24514 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
24516 2012-04-24 Richard Guenther <rguenther@suse.de>
24518 PR tree-optimization/53085
24519 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
24522 2012-04-24 Richard Guenther <rguenther@suse.de>
24524 * tree-if-conv.c (main_tree_if_conversion): Move bb under
24527 2012-04-24 Jim Meyering <meyering@redhat.com>
24529 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
24530 absence of an define_enum call.
24532 2012-04-24 Richard Guenther <rguenther@suse.de>
24534 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
24535 the epilogue loop is not re-used as unvectorized version
24536 record the its maximum number of iterations.
24538 2012-04-24 Andrew Pinski <apinski@cavium.com>
24540 * tree-ssa-forwprop.c (simplify_bitwise_binary):
24541 Don't directly use def1/def2.
24543 2012-04-24 Richard Guenther <rguenther@suse.de>
24545 PR tree-optimization/53098
24546 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
24549 2012-04-24 Andrew Pinski <apinski@cavium.com>
24552 * tree-ssa-forwprop.c (defcodefor_name): New function.
24553 (simplify_bitwise_binary): Use defcodefor_name instead of manually
24554 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
24555 Simplify "(~X | Y) & X" to "X & Y" and
24556 "(~X & Y) | X" to "X | Y".
24558 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24560 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
24561 validate_change to add clobbers if IN_GROUP is nonzero.
24562 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
24563 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
24565 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
24567 * config/s390/s390.c (insn_invalid_p): Likewise.
24569 2012-04-24 Jakub Jelinek <jakub@redhat.com>
24571 PR middle-end/53084
24572 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
24573 (output_addressed_constants): Likewise.
24575 PR middle-end/52999
24576 * varasm.c (get_section): Don't ICE for section conflicts with
24577 built-in section kinds.
24579 2012-04-23 DJ Delorie <dj@redhat.com>
24581 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
24582 (LIBSTDCXX): Change to CPP2.
24584 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
24587 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
24590 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
24592 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
24593 (*addsi_2_zext): Ditto.
24594 (*add<mode>_3): Ditto.
24595 (*addsi_3_zext): Ditto.
24596 (*add<mode>_5): Ditto.
24598 2012-04-23 Andrew Pinski <apinski@cavium.com>
24600 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
24601 (C & B) to (A OP0) & B.
24603 2012-04-23 Martin Jambor <mjambor@suse.cz>
24605 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
24606 temporaries created for a bitfield (reverting revision 122014).
24608 2012-04-23 Richard Guenther <rguenther@suse.de>
24610 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
24611 the condition using is_gimple_condexpr and avoid the not necessary
24613 (set_prologue_iterations): Likewise.
24614 (vect_loop_versioning): Likewise.
24616 2012-04-23 Richard Guenther <rguenther@suse.de>
24618 PR tree-optimization/53070
24619 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
24620 (main_tree_if_conversion): Verify we succeeded in that.
24622 2012-04-23 Jan Hubicka <jh@suse.cz>
24624 * lto-symtab.c (lto_cgraph_replace_node): Do not call
24625 mark_reahcable_node.
24626 * cgraph.c (cgraph_remove_node): Do not clear reachable.
24627 (cgraph_mark_reachable_node): Remove.
24628 (cgraph_mark_force_output_node): Do not set reachable.
24629 (dump_cgraph_node): Do not dump reachable.
24630 (cgraph_create_virtual_clone): Do not set reachable.
24631 * cgraph.h (cgraph_node): Remove reachable flag.
24632 (varpool_node): Remove reachable flag.
24633 (cgraph_mark_if_needed): Remove.
24634 (cgraph_mark_reachable_node): Remove.
24635 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
24636 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
24638 (cgraph_add_new_function): Likewise.
24639 (cgraph_mark_if_needed): Remove.
24640 (cgraph_analyze_function): Do not set target as reachable.
24641 (process_function_and_variable_attributes): Do not care about
24643 (cgraph_analyze_functions): Do not set reachable flags.
24644 (cgraph_mark_functions_to_output): Do not check reachability.
24645 (cgraph_copy_node_for_versioning): Do not set reachable flag.
24646 (dbxout_expand_expr): Update.
24647 * c-decl.c (merge_decls): Do not track changed externs.
24648 * ipa.c: Include pointer-set.h
24649 (enqueue_cgraph_node): Use reachable pointer set.
24650 (process_references): Likewise.
24651 (cgraph_remove_unreachable_nodes): Likewise.
24652 (whole_program_function_and_variable_visibility): Do not recompute
24654 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
24656 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
24658 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
24660 2012-04-23 Richard Guenther <rguenther@suse.de>
24663 * c-typeck.c (build_binary_op): Fix typo.
24665 2012-04-23 Jakub Jelinek <jakub@redhat.com>
24667 PR tree-optimizations/52891
24668 * tree-vect-patterns.c (adjust_bool_pattern): Use
24669 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
24670 but with non-standard precision.
24672 2012-04-22 Jan Hubicka <jh@suse.cz>
24674 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
24677 2012-04-22 Jan Hubicka <jh@suse.cz>
24679 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
24680 * cgraphbuild.c (record_reference, record_type_list, mark_address,
24681 mark_load, mark_store): Do not mark varpool nodes as needed.
24682 * cgraph.c (cgraph_new_nodes): Remove.
24683 (cgraph_create_function_alias): Do not mark nodes as reachable.
24684 (cgraph_add_thunk): Likewise.
24685 (cgraph_mark_reachable_node): Do not manage the queue.
24686 * cgraph.h (cgraph_node): Remove next_needed.
24687 (varpool_nodes_queue): Remove next_needed and prev_needed.
24688 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
24689 (cgraph_new_nodes): Declare.
24690 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
24691 (varpool_analyze_pending_decls): Remove.
24692 (varpool_analyze_node): New.
24693 (varpool_mark_needed_node): Remove.
24694 (varpool_first_variable, varpool_next_variable): New inlines.
24695 (varpool_first_static_initializer, varpool_next_static_initializer):
24697 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
24698 (varpool_first_defined_variable): New inline.
24699 (varpool_next_defined_variable): New inline
24700 (FOR_EACH_VARIABLE): Reimplement.
24701 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
24702 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
24704 * cgraphunit.c (cgraph_new_nodes): Declare here.
24705 (enqueue_node): New function.
24706 (cgraph_process_new_functions): update for new
24707 node set; when constructing cgraph enqueue node for processing.
24708 (cgraph_add_new_function): Use new node set.
24709 (process_function_and_variable_attributes): Do not set varpool needed
24711 (referred_to_p): New function.
24712 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
24713 when varpool is in construction.
24714 (cgraph_analyze_functions): Rewrite.
24715 (cgraph_expand_all_functions): Update.
24716 (cgraph_output_in_order): Do not analyze pending decls; do not set
24718 (cgraph_optimize): Do not analyze pending decls.
24719 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
24720 in other partition; do not mark node as needed.
24721 * dwarf2out.c (reference_to_unused): Use analyzed flag.
24722 (premark_types_used_by_global_vars_helper): Likewise.
24723 * ipa.c (process_references): Do not call varpool_mark_needed_node.
24724 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
24726 (function_and_variable_visibility): Do not mark node as needed.
24727 (whole_program_function_and_variable_visibility): Likewise.
24728 * Makefile.in (gt-varpool.h): No longer needed.
24729 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
24730 (ipa_write_summaries): Do not use needed flag.
24731 * varpool.c: Do not include gt-varpool.h
24732 (x_varpool_nodes_queue, x_varpool_last_needed_node,
24733 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
24734 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
24736 (varpool_remove_node): Do not update the lists.
24737 (dump_varpool_node): Do not dump needed flag.
24738 (varpool_enqueue_needed_node): Remove.
24739 (varpool_mark_needed_node): Remove.
24740 (varpool_reset_queue): Remove.
24741 (varpool_finalize_decl): Move to cgraphunit.c
24742 (varpool_analyze_node): New functions based on former
24743 varpool_analyze_pending_decls.
24744 (varpool_analyze_pending_decls): Remove.
24745 (varpool_assemble_decl): Do not update the lists.
24746 (enqueue_node): New function.
24747 (varpool_remove_unreferenced_decls): Rewrite.
24748 (varpool_empty_needed_queue): Remove.
24749 (add_new_static_var): Do not mark node as needed.
24750 (varpool_create_variable_alias): Handle expansion state
24752 * except.c (output_ttype): Do not mark node as needed.
24753 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
24754 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
24756 * tree-switch-conversion.c (build_one_array): Likewise.
24758 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24761 * doc/invoke.texi (pedantic): Rename to Wpedantic.
24762 * common.opt (Wpedantic): New.
24763 (pedantic): Alias Wpedantic.
24764 * diagnostic.c (warning_at): Likewise.
24765 * c-decl.c (diagnose_mismatched_decls): Likewise.
24766 (build_array_declarator): Likewise.
24767 (mark_forward_parm_decls):
24768 (check_bitfield_type_and_width): Likewise.
24769 (grokdeclarator): Likewise.
24770 (grokfield): Likewise.
24771 (finish_struct): Likewise.
24772 (build_enumerator): Likewise.
24773 (store_parm_decls_oldstyle): Likewise.
24774 (declspecs_add_qual): Likewise.
24775 (declspecs_add_type): Likewise.
24776 (finish_declspecs): Likewise.
24777 * c-typeck.c (composite_type): Likewise.
24778 (comp_target_types): Likewise.
24779 (build_array_ref): Likewise.
24780 (pointer_diff): Likewise.
24781 (build_unary_op): Likewise.
24782 (build_conditional_expr): Likewise.
24783 (build_c_cast): Likewise.
24784 (convert_for_assignment): Likewise.
24785 (maybe_warn_string_init): Likewise.
24786 (digest_init): Likewise.
24787 (pop_init_level): Likewise.
24788 (set_init_index): Likewise.
24789 (c_finish_goto_label): Likewise.
24790 (c_finish_return): Likewise.
24791 (do_case): Likewise.
24792 (build_binary_op): Likewise.
24793 * c-parser.c (static): Likewise.
24794 (c_parser_external_declaration): Likewise.
24795 (c_parser_declaration_or_fndef): Likewise.
24796 (c_parser_static_assert_declaration_no_se): Likewise.
24797 (c_parser_enum_specifier): Likewise.
24798 (c_parser_struct_or_union_specifier): Likewise.
24799 (c_parser_struct_declaration): Likewise.
24800 (c_parser_alignas_specifier): Likewise.
24801 (c_parser_braced_init): Likewise.
24802 (c_parser_initelt): Likewise.
24803 (c_parser_compound_statement_nostart): Likewise.
24804 (c_parser_conditional_expression): Likewise.
24805 (c_parser_alignof_expression): Likewise.
24806 (c_parser_postfix_expression): Likewise.
24807 (c_parser_postfix_expression_after_paren_): Likewise.
24808 (c_parser_objc_class_instance_variables): Likewise.
24809 (c_parser_objc_method_definition): Likewise.
24810 (c_parser_objc_methodprotolist): Likewise.
24812 2012-04-22 Ian Lance Taylor <iant@google.com>
24814 * godump.c (go_output_typedef): Dump size of structs.
24816 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
24818 Correcting transform_to_exit_first_loop + fix to PR46886
24819 * tree-parloops.c (transform_to_exit_first_loop): Remove
24820 setting of number of iterations according to the loop pattern.
24821 Duplicate from entry to exit->src instead of loop->latch.
24822 (pallelize_loops): Remove the condition preventing do-while loops.
24823 * tree-cfg.c (bool bb_in_region_p): New.
24824 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
24825 Adjust redirection of the duplicated iteration.
24827 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
24830 * rtl.def (ADDRESS): Use "i" rather than "w".
24831 * rtl.h (find_base_term): Delete.
24832 (may_be_sp_based_p): Declare.
24833 * rtl.c (rtx_code_size): Remove ADDRESS special case.
24834 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
24835 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
24836 * alias.c: ...here.
24837 (find_base_term): Make static.
24838 (may_be_sp_based_p): New function.
24839 * dse.c (record_store): Use it.
24840 * store-motion.c (store_killed_in_insn): Likewise.
24842 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
24844 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
24846 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
24849 * c-typeck.c (inform_declaration): New.
24850 (build_function_call_vec): Do not pretty-print
24851 expressions when caret is enabled.
24852 (convert_arguments): Use inform_declaration.
24854 2012-04-20 Jim Meyering <meyering@redhat.com>
24856 * genmodes.c (make_complex_modes): Don't truncate a mode name of
24857 length 7 or more when prepending a "C". Suggested by Richard Guenther.
24859 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24861 PR rtl-optimization/44214
24862 * fold-const.c (exact_inverse): New function.
24863 (fold_binary_loc): Fold vector and complex division by constant into
24864 multiply by recripocal with flag_reciprocal_math; fold vector division
24865 by constant into multiply by reciprocal with exact inverse.
24867 2012-04-20 Jan Hubicka <jh@suse.cz>
24869 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
24871 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
24872 (cgraph_remove_node): Update.
24873 (cgraph_mark_needed_node): Remove.
24874 (cgraph_mark_force_output_node): New.
24875 (dump_cgraph_node): Do not dump needed flag.
24876 (cgraph_node_cannot_be_local_p_1): Update.
24877 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
24878 * cgraph.h (symtab_node_base): Add force_output flag.
24879 (cgraph_node): Remove needed flag.
24880 (varpool_node): Remove force_output flag.
24881 (cgraph_mark_needed_node): Remove.
24882 (cgraph_mark_force_output_node): New.
24883 (cgraph_only_called_directly_or_aliased_p,
24884 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
24885 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
24886 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
24887 (cgraph_add_new_function): Update.
24888 (cgraph_mark_if_needed): Update.
24889 (verify_cgraph_node): Update.
24890 (cgraph_analyze_function): Alias target is reachable.
24891 (process_function_and_variable_attributes): Update: externally_visible
24892 flag makes function reachable.
24893 (cgraph_analyze_functions): Update dumping.
24894 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
24895 input_overwrite_node, input_varpool_node): Update streaming.
24896 * lto-streamer-out.c (produce_symtab): Use force_output.
24897 * ipa.c (process_references): Weakrefs must be processed.
24898 (cgraph_remove_unreachable_nodes): Likewise; update for new
24900 (varpool_externally_visible_p): Weakrefs are externally visible
24901 even if they are not.
24902 (function_and_variable_visibility): Update; when processing alias
24903 pair force the targets to be output.
24904 (whole_program_function_and_variable_visility): Use
24905 mark_reachable_node.
24906 * trans-mem.c (ipa_tm_mark_needed_node): Remove
24907 (ipa_tm_mark_force_output_node): New function.
24908 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
24909 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
24911 * varasm.c (mark_decl_referenced): Update.
24912 (find_decl_and_mark_needed): Remove.
24913 (find_decl): New function.
24914 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
24915 alias targets as needed.
24916 (dump_tm_clone_pairs): Update.
24917 * tree-inline.c (copy_bb): Update check.
24918 * symtab.c (dump_symtab_base): Dump force_output.
24919 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
24920 * passes.c (execute_todo): Fix dumping.
24921 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
24922 (varpool_analyze_pending_decls): Alias target is reachable.
24923 (varpool_create_variable_alias): Finalize weakrefs.
24925 2012-04-20 Jakub Jelinek <jakub@redhat.com>
24928 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
24929 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
24930 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
24931 macros instead of constants.
24932 * dse.c (record_store): Check for SP ADDRESS by comparing
24933 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
24934 XEXP to be stack_pointer_rtx.
24936 2012-04-20 Richard Guenther <rguenther@suse.de>
24938 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
24939 update_call_from_tree when propagating into a call.
24941 2012-04-20 Alan Modra <amodra@gmail.com>
24943 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
24944 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
24945 sp_offset to frame_off. Move world save code earlier.
24947 2012-04-20 Richard Guenther <rguenther@suse.de>
24949 PR tree-optimization/53050
24950 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
24951 Do only one transform on COND_EXPRs at the same time.
24953 2012-04-19 Jan Hubicka <jh@suse.cz>
24955 * symtab.c (dump_symtab_base): Revert accidental checkin.
24957 2012-04-20 Alan Modra <amodra@gmail.com>
24960 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
24961 static chain, set REST_INLINE_FPRS too.
24963 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
24965 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
24968 2012-04-20 Richard Guenther <rguenther@suse.de>
24970 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
24971 loops that can never run more often than the vectorization factor.
24973 2012-04-19 Jan Hubicka <jh@suse.cz>
24975 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
24977 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
24979 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
24981 2012-04-19 Jim Meyering <meyering@redhat.com>
24983 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
24984 We verified above that the string(including trailing NUL) fits in buf,
24985 so just use memcpy.
24987 2012-04-19 Richard Guenther <rguenther@suse.de>
24989 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
24990 for dumping DECL_SECTION_NAME.
24992 2012-04-19 Michael Matz <matz@suse.de>
24994 PR middle-end/52977
24995 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
24996 (struct tree_vector): Adjust GTY length.
24997 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
24999 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
25001 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
25002 caller emitted the length calulation already.
25003 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
25004 before handling any of the fields for structs.
25006 2012-04-19 Richard Guenther <rguenther@suse.de>
25008 PR tree-optimization/53031
25009 * tree-vrp.c (adjust_range_with_scev): Revert back to
25010 using max_loop_iterations.
25012 2012-04-19 Michael Matz <matz@suse.de>
25014 * diagnostic.c (emit_diagnostic): Move va_end call after user
25016 (warning, warning_at, pedwarn, permerror): Ditto.
25018 2012-04-19 Richard Guenther <rguenther@suse.de>
25020 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
25023 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
25026 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
25027 the case *(X+const).
25029 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25031 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
25033 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25036 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
25037 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
25039 2012-04-19 Richard Guenther <rguenther@suse.de>
25041 PR rtl-optimization/44688
25042 * loop-iv.c (determine_max_iter): Only return max_iter.
25043 (iv_number_of_iterations): Also use the recorded loop bound
25044 on the maximum number of iterations.
25045 * loop-unroll.c (decide_unroll_runtime_iterations): Use
25046 max_iter to avoid unrolling loops that do not roll.
25047 (decide_unroll_stupid): Likewise.
25049 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25051 * targhooks.c (default_case_values_threshold): Fix code style nit.
25053 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
25054 case range and type folding from here...
25055 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
25056 type, as documented in tree.def.
25058 2012-04-18 Jan Hubicka <jh@suse.cz>
25060 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
25062 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
25063 cgraph hash and same comdat groups.
25064 (cgraph_optimize): Verify symbol table.
25065 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
25066 (dissolve_same_comdat_group_list): Work on symtab nodes.
25067 (function_and_variable_visibility): Dissolve variable same comdat group
25069 * symtab.c: Include timevar.h
25070 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
25072 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25074 * tree-switch-conversion.c (info): Remove global pass info.
25075 (check_range, check_process_case, check_final_bb, create_temp_arrays,
25076 free_temp_arrays, gather_default_values, build_constructors,
25077 array_value_type, build_one_array, build_arrays, gen_def_assigns,
25078 fix_phi_nodes, gen_inbound_check): Pass info around from ...
25079 (process_switch): ... here. Unify message format. Return a const
25080 char pointer to the failure reason message.
25081 (do_switchconv): Unify message format. Update process_switch usage.
25083 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
25084 * tree-cfg.c (edge_to_cases): Fix documentation.
25086 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
25088 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
25090 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25092 PR tree-optimization/52976
25093 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
25094 (possibly_move_powi): New function.
25095 (rewrite_expr_tree): Call possibly_move_powi.
25096 (rewrite_expr_tree_parallel): Likewise.
25097 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
25098 call add_to_ops_vec instead.
25100 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25102 PR tree-optimization/52976
25103 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
25104 (decrement_power): Likewise.
25105 (propagate_op_to_single_use): Likewise.
25106 (zero_one_operation): Handle __builtin_pow* calls in linearized
25107 expression trees; factor logic into propagate_op_to_single_use.
25108 (undistribute_ops_list): Allow operands with repeat counts > 1.
25110 2012-04-18 Richard Guenther <rguenther@suse.de>
25112 PR tree-optimization/44688
25113 * cfgloop.h (record_niter_bound): Declare.
25114 * tree-ssa-loop-niter.c (record_niter_bound): Export.
25115 Update the estimation with the upper bound here...
25116 (estimate_numbers_of_iterations_loop): ... instead of here.
25117 Do not forcefully reset a recorded upper bound.
25118 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
25119 Record the maximum number of loop iterations of the prologue loop.
25121 2012-04-18 Jan Hubicka <jh@suse.cz>
25123 * lto-symtab.c (lto_cgraph_replace_node): Update.
25124 * cgraphbuild.c (record_reference, record_type_list,
25125 record_eh_tables, mark_address, mark_load, mark_store): Update.
25126 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
25127 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
25129 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
25130 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
25131 * reload.c: Fix typo in comment.
25132 * rtlanal.c: Likewise.
25133 * tree-emultls.c (gen_emutls_addr): Update.
25134 * ipa-reference.c (analyze_function): Update.
25135 * cgraphunit.c (cgraph_analyze_function,
25136 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
25138 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
25139 (ipa_remove_reference): Likewise.
25140 (ipa_remove_all_refering): Rename to ...
25141 (ipa_remove_all_referring): ... this one; update.
25142 (ipa_dump_references): Update.
25143 (ipa_dump_referring): Update.
25144 (ipa_clone_references): Update.
25145 (ipa_clone_refering): Rename to ...
25146 (ipa_clone_referring): ... this one; update.
25147 (ipa_ref_cannot_lead_to_return): Update.
25148 (ipa_ref_has_aliases_p): Update.
25149 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
25151 (ipa_ref_type): Remove.
25152 (ipa_ref_ptr_u): Remove.
25153 (ipa_ref): Remove referencing, refered, refered_index, refering_type
25154 and refered_type; add referring, referred and referred_index.
25155 (ipa_ref_list): Rename refering to referring.
25156 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
25157 ipa_clone_references, ipa_clone_referring): Update prototypes.
25158 * lto-cgraph.c (referenced_from_other_partition_p): Update.
25159 (lto_output_ref): Update.
25160 (add_references): Update.
25161 (input_varpool_node): Update.
25162 (input_refs): Update.
25163 * ipa-ref-inline.h (ipa_ref_node): Update.
25164 (ipa_ref_varpool_node): Update.
25165 (ipa_ref_referring_node): Update.
25166 (ipa_ref_referring_varpool_node): Update.
25167 (ipa_ref_referring_ref_list): Update.
25168 (ipa_ref_referred_ref_list): Update.
25169 (ipa_ref_list_first_referring): Update.
25170 (ipa_empty_ref_list): Update.
25171 (ipa_ref_list_refering_iterate): Rename to ...
25172 (ipa_ref_list_referring_iterate): ... this one.
25173 * cse.c: Update comment.
25174 * ipa-utils.c (ipa_reverse_postorder): Update.
25175 * tree-ssa-alias.c: Update.
25176 * ipa-inline.c (reset_edge_caches): Update.
25177 (update_caller_keys): Update.
25178 * ipa-inline.h: Update comments.
25179 * jump.c: Update comment.
25180 * alias.c: Likewise.
25181 * ipa.c (process_references): Update.
25182 (cgraph_remove_unreachable_nodes): Likewise.
25183 (ipa_discover_readonly_nonaddressable_var): Likewise.
25184 (cgraph_address_taken_from_non_vtable_p): Likewise.
25185 * trans-mem.c (ipa_tm_execute): Update.
25186 * simplify-rtx.c: Fix comment.
25187 * rtl.c: Fix comment.
25188 * symtab.c (symtab_unregister_node): Update.
25189 * varpool.c (dump_varpool_node): Update.
25190 (varpool_analyze_pending_decls): Update.
25191 (assemble_aliases): Update.
25192 (varpool_for_node_and_aliases): Update.
25194 2012-04-18 Richard Guenther <rguenther@suse.de>
25196 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
25197 use_undefined_p parameter.
25198 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
25199 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
25201 (estimate_numbers_of_iterations): Likewise.
25202 (estimated_loop_iterations): Adjust.
25203 (max_loop_iterations): Likewise.
25204 (scev_probably_wraps_p): Likewise.
25205 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
25206 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
25207 not max_loop_iterations.
25208 (execute_vrp): Remove explicit number of iterations estimation.
25210 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
25212 * config/i386/linux-common.h: New.
25214 * config.gcc: Add i386/linux-common.h before
25215 all i386/linux.h and i386/linux64.h usages.
25217 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
25218 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25219 * config/i386/gnu-user64.h: Likewise.
25221 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
25222 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
25223 (GNU_USER_TARGET_MATHFILE_SPEC): New.
25224 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
25226 2012-04-18 Jan Hubicka <jh@suse.cz>
25228 * cgraph.c (cgraph_node_name): Remove.
25229 (dump_cgraph_node): Use dump_symtab_base; reformat.
25230 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
25231 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
25233 (cgraph_node_name, varpool_node_name): Remove.
25234 (cgraph_node_asm_name, varpool_node_asm_name,
25235 cgraph_node_name, varpool_node_name): New.
25236 * tree-pass.h (TODO_dump_cgraph): Rename to ...
25237 (TODO_dump_symtab): ... this one.
25238 * ipa-cp (pass_ipa_cp): Update.
25239 * ia-reference.c (generate_summary, read_write_all_from_decl,
25240 propagate, ipa_reference_read_optimization_summary): Update.
25241 * cgraphunit.c (cgraph_analyze_functions): Update.
25242 (cgraph_optimize): Update.
25243 * ipa-ref.c (ipa_dump_references): Update.
25244 (ipa_dump_refering): Update.
25245 * ipa-inline.c (pass_ipa_inline): Update.
25246 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
25247 * ipa.c (pass_ipa_function_visibility,
25248 pass_ipa_whole_program_visibility): Update.
25249 * tree-sra.c (pass_early_ipa_sra): Update.
25250 * symtab.c: Include langhooks.h
25251 (symtab_node_asm_name): New.
25252 (symtab_node_name): New.
25253 (symtab_type_names): New static var.
25254 (dump_symtab_base): New.
25255 (dump_symtab_node, dump_symtab): New.
25256 (debug_symtab_node, debug_symtab): New.
25257 * tree-ssa-structalias.c: Dump symbol table.
25258 * pases.c (execute_todo): Handle TODO_dump_symtab instead
25259 of TODO_dump_cgraph.
25260 * varpoo.c (varpool_node_name): Remove.
25261 (dump_varpool_node): Use dump_symtab_base; reformat.
25263 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25265 * doc/invoke.texi (Language Independent Options): @item should be
25268 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25271 * rtl.c (rtx_code_size): Handle ADDRESS.
25273 2012-04-17 Tom de Vries <tom@codesourcery.com>
25275 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
25276 is not a STMT_LIST.
25278 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
25281 * config/i386/sync.md (atomic_<code><mode>): Rename to
25282 atomic_<logic><mode>.
25284 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25286 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
25287 * alias.c (reg_base_value): Expand and update comment.
25288 (arg_base_value): New variable.
25289 (unique_id): Move up file.
25290 (unique_base_value, unique_base_value_p, known_base_value_p): New.
25291 (find_base_value): Use arg_base_value and known_base_value_p.
25292 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
25293 (find_base_term): Use known_base_value_p.
25294 (base_alias_check): Use unique_base_value_p.
25295 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
25296 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
25298 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
25300 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
25302 2012-04-17 Michael Matz <matz@suse.de>
25304 PR tree-optimization/18437
25305 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
25306 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
25307 (vect_check_strided_load): Declare.
25308 * tree-vect-data-refs.c (vect_check_strided_load): New function.
25309 (vect_analyze_data_refs): Use it to accept strided loads.
25310 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
25312 2012-04-17 Richard Guenther <rguenther@suse.de>
25314 PR middle-end/53011
25315 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
25316 loops when redirecting an entry or latch edge.
25318 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
25320 * sel-sched.c (sel_global_init): Revert previous change.
25322 2012-04-17 Richard Guenther <rguenther@suse.de>
25324 * tree-flow.h (array_at_struct_end_p): Move declaration ...
25325 * tree.h (array_at_struct_end_p): ... here.
25326 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
25327 * expr.c (array_at_struct_end_p): ... here. Rewrite.
25329 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
25331 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
25332 COST_TABLE): Remove.
25333 (estimate_case_costs): Remove.
25334 (expand_case): Do not call estimate_case_costs
25335 to set use_cost_table.
25336 (balance_case_nodes): Do not use use_cost_table.
25338 2012-04-16 Jan Hubicka <jh@suse.cz>
25340 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
25341 (hash_node, eq_node): Remove.
25342 (cgraph_create_node): Do not handle hashtable.
25343 (cgraph_get_node): Remove.
25344 (cgraph_insert_node_to_hashtable): Remove.
25345 (hash_node_by_assembler_name): Remove.
25346 (eq_assembler_name): Remove.
25347 (cgraph_node_for_asm): Rewrite.
25348 (cgraph_find_replacement_node): Break out from ...
25349 (cgraph_remove_node): ... here; do not maintain hashtables.
25350 (change_decl_assembler_name): Remove.
25351 (cgraph_clone_node): Do not maintain hashtables.
25352 * cgraph.h (const_symtab_node): New typedef.
25353 (cgraph_insert_node_to_hashtable): Remove.
25354 (symtab_get_node, symtab_node_for_asm,
25355 symtab_insert_node_to_hashtable): Declare.
25356 (cgraph_find_replacement_node): Declare.
25357 (cgraph_get_node, varpool_get_node): Turn into inlines.
25358 (cgraph, varpool): Work sanely on NULL pointers.
25359 (FOR_EACH_SYMBOL): New walker.
25360 * ipa-inline-transform.c (save_inline_function_body): Use
25361 symtab_insert_node_to_hashtable.
25362 * symtab.c: Include ggc.h and diagnostics.h
25363 (symtab_hash, assembler_name_hash): New static vars;
25364 (hash_node, eq_node, hash_node_by_assembler_name,
25365 eq_assembler_name, insert_to_assembler_name_hash,
25366 unlink_from_assembler_name_hash): New.
25367 (symtab_register_node): Update hashtables.
25368 (symtab_insert_node_to_hashtable): New.
25369 (symtab_unregister_node): Update hashtables.
25370 (symtab_get_node): New.
25371 (symtab_node_for_asm): New.
25372 (change_decl_assembler_name): New.
25373 * Makefile.in (symtab.o): Needs GTY.
25374 * varpool.c (varpool_hash): Remove.
25375 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
25376 (varpool_node): Rewrite using varpool_get_node.
25377 (varpool_remove_node): DO not maintain hashtables.
25378 (varpool_node_for_asm): Rewrite.
25380 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
25382 * doc/invoke.texi: Copy-edit to put verbs in the present tense
25383 when describing the current behavior of GCC.
25385 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
25387 * genemit.c (gen_exp): Remove ADDRESS handling.
25388 * genoutput.c (scan_operands): Likewise.
25389 * genpeep.c (match_rtx): Likewise.
25390 * genrecog.c (add_to_sequence): Likewise.
25392 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
25394 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
25396 2012-04-16 Martin Jambor <mjambor@suse.cz>
25398 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
25401 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
25404 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
25405 hints for 'A' operand types.
25407 2012-04-16 Jan Hubicka <jh@suse.cz>
25409 * cgraph.h (symtab_node_base): Add next and previous pointers.
25410 (cgraph_node): Remove next and preivous pointers.
25411 (varpool_node): Likewise; remove next/previous GTY marker;
25412 it is not type safe.
25413 (symtab_node_def): Update GTY marker
25414 (x_cgraph_nodes, cgraph_nodes): Remove.
25415 (symtab_nodes): New function.
25416 (cgraph_order): Rename to ...
25417 (symtab_order): ... this one.
25418 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
25420 (x_varpool_nodes, varpool_nodes): Remove.
25421 (FOR_EACH_STATIC_VARIABLE): Update.
25422 (symtab_function_p, symtab_variable_p): New function.
25423 (FOR_EACH_VARIABLE): Update.
25424 (varpool_first_variable, varpool_next_variable): New functions.
25425 (FOR_EACH_VARIABLE): Update.
25426 (cgraph_first_defined_function): Update.
25427 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
25428 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
25429 (cgraph_first_function, cgraph_next_function): New.
25430 (FOR_EACH_FUNCTION): Update.
25431 (cgraph_first_function_with_gimple_body,
25432 cgraph_next_function_with_gimple_body): Update.
25433 * symtab.c: New file.
25434 * cgraph.c: Update copyright dates.
25435 (x_cgraph_nodes, cgraph_order): Remove.
25436 (NEXT_FREE_NODE): Update.
25437 (SET_NEXT_FREE_NODE): New.
25438 (cgraph_create_node_1): Remove common code.
25439 (cgraph_create_node): Remove common code; call symtab_register_node.
25440 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
25441 (cgraph_add_asm_node): Update.
25442 (cgraph_clone_node): Register new node.
25443 * cgraphunit.c (process_function_and_variable_attributes): Update.
25444 (cgraph_analyze_functions): Update.
25445 (cgraph_analyze_functions): Update.
25446 (cgraph_output_in_order): Update.
25447 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
25449 * ipa-inline.c (recursive_inlining): Update.
25450 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
25451 * ipa.c (cgraph_remove_unreachable_nodes): Update.
25452 * Makefile.in: Add symtab.o
25453 * varpool.c (x_varpool_nodes): Remove
25454 (varpool_node): Remove common code; call symtab_register_node.
25455 (varpool_remove_node): Remove common code; call symtab_unregister_node.
25457 2012-04-16 Richard Guenther <rguenther@suse.de>
25459 PR middle-end/52977
25460 * tree.h (VECTOR_CST_NELTS): Adjust.
25461 (struct tree_vector): Add explicit length field.
25462 (make_vector_stat): Declare.
25463 (make_vector): Define.
25464 * tree.c (make_vector_stat): New function.
25465 (build_vector_stat): Use it.
25466 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
25468 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25470 PR tree-optimization/52976
25471 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
25472 (undistribute_ops_list): Ops with repeat counts aren't eligible for
25474 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
25476 2012-04-16 Jan Hubicka <jh@suse.cz>
25478 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
25480 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
25481 walkers to walk cgraph and varpool.
25482 * cgraph.c (cgraph_node_for_asm): Likewise.
25483 (dump_cgraph): Likewise.
25484 * value-prof.c (init_node_map): Likewise.
25485 * tree.c (free_lang_data_in_cgraph): Likewise.
25486 * tree-emutls.c: (ipa_lower_emutls): Likewise.
25487 * ipa-reference.c (generate_summary, propagate): Likewise.
25488 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
25489 cgraph_mark_functions_to_output, cgraph_output_in_order,
25490 output_weakrefs, cgraph_materialize_all_clones,
25491 cgraph_optimize): Likewise.
25492 * lto-cgraph.c (merge_profile_summaries): Likewise.
25493 (input_cgraph): Likewise.
25494 * ipa-pure-const.c (generate_summary): Likewise.
25495 (propagate): Likwise.
25496 * ipa-utils.c (ipa_reduced_postorder): Likewise.
25497 (ipa_free_postorder_info): Likewise.
25498 (ipa_reverse_postorder): Likewise.
25499 * ipa-inline.c (ipa_inline): Likewise.
25500 * matrix-reorg.c (find_matrices_decl): Likewise.
25501 (matrix_reorg): Likewise.
25502 * tree-vectorizer.c (increase_alignment): Likewise.
25503 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
25504 (function_and_variable_visibility): Likewise.
25505 (whole_program_function_and_variable_visibility): Likewise.
25506 (ipa_cdtor_merge): Likewise.
25507 * trans-mem.c (ipa_tm_execute): Likewise.
25508 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
25509 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
25510 (ipa_print_all_params): Likewise.
25511 (ipa_update_after_lto_read): Likewise.
25512 * tree-profie.c (tree_profiling): Likewise.
25513 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25514 * passes.c (dump_passes): Likewise.
25515 (do_per_function): Likewise.
25516 (ipa_write_summaries): Likewise.
25517 * varpool.c (dump_varpool): Likewise.
25518 (varpool_node_for_asm): Likewise.
25519 (varpool_assemble_pending_decls): Likewise.
25521 2012-04-16 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/52975
25524 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
25525 condition but always mark it with TRUTH_NOT_EXPR.
25527 2012-04-16 Richard Guenther <rguenther@suse.de>
25529 PR tree-optimization/52975
25530 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
25531 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
25532 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
25533 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
25535 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
25537 * config/i386/sse.md (ssse3_plusminus): New code iterator.
25538 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
25539 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
25540 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
25541 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
25542 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
25543 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
25545 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
25546 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
25547 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
25548 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
25549 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
25550 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
25552 (xop_plus): New code iterator.
25553 (macs): New code attribute.
25555 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
25556 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
25558 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
25559 xop_plus code iterator.
25560 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
25561 xop_plus code iterator.
25562 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
25563 xop_plus code iterator.
25564 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
25565 xop_plus code iterator.
25567 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
25568 any_extend code iterator.
25569 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
25570 any_extend code iterator.
25571 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
25572 any_extend code iterator.
25573 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
25574 any_extend code iterator.
25575 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
25576 any_extend code iterator.
25577 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
25578 any_extend code iterator.
25580 2012-04-14 Tom de Vries <tom@codesourcery.com>
25582 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
25583 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
25584 DELETED_LABEL note, and move it to ...
25585 * cfgrtl.c (delete_insn): ... here. Change return type to void.
25586 (delete_insn_and_edges): Likewise.
25587 (delete_insn_chain): Handle new return type of delete_insn. Delete
25588 chain backwards rather than forwards.
25589 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
25591 * cfglayout.c (fixup_reorder_chain): Delete unused label.
25593 2012-04-14 Jan Hubicka <jh@suse.cz>
25595 * cgraph.h: Update copyrights;
25596 (symtab_node): Turn to union typedef.
25597 (symtab_node_base): New structure.
25598 (symtab_type): Add SYMTAB_SYMBOL tag.
25599 (cgraph_node): Annotate some pinters with nested_ptr.
25600 (varpool_node): Likewise.
25601 (cgraph_local_info): Remove lto_file_data
25602 and externally_visible.
25603 (cgraph_node): Remove decl; same_comdat_group list;
25604 aux; ref_list; order; address_taken; reachable_from_other_parittion,
25605 in_other_partition; resolution.
25606 (varpool_node): Remove decl; same_comdat_group;
25607 ref_list; lto_file_data; aux; order; resolution; externally_visible;
25608 used_from_other_partition; in_other_partition.
25609 (symtab_node_def): New union.
25610 (cgraph, varpool): Update.
25611 (varpool_first_static_initializer, varpool_next_static_initializer,
25612 cgraph_only_called_directly_or_aliased_p,
25613 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
25614 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
25615 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
25617 * cgraph.c: Likewise.
25618 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
25619 * cgraphbuild.c: Likewise.
25620 * lto-symtab.c: Likewise.
25621 * c-gimplify.c: Likewise.
25622 * value-prof.c: Likewise.
25623 * tree.c: Likewise.
25624 * ipa-cp.c: Likewise.
25625 * tree-emutls.c: Likewise.
25626 * ipa-inline-transform.c: Likwise.
25627 * ipa-reference.c: Likewise.
25628 * cgraphunit.c: Likewise.
25629 * ipa-ref.c: Likewise.
25630 * lto-cgraph.c: Likewise.
25631 * ipa-ref-inline.h: Likewise.
25632 * ipa-pure-const.c: Likewise.
25633 * lto-streamer-out.c: Likewise.
25634 * ipa-utils.c: Likewise.
25635 * ipa-inline.c: Likewise.
25636 * matrix-reorg.c: Likewise.
25637 * tree-eh.c: Likewise.
25638 * tree-vectorizer.c: Likewise.
25639 * ipa-split.c: Likewise.
25641 * trans-mem.c: Likewise.
25642 * ipa-inline-analysis.c: Likewise.
25643 * gimplify.c: Likewise.
25644 * cfgexpand.c: Likewise.
25645 * tree-sra.c: Likewise.
25646 * ipa-prop.c: Likewise.
25647 * varasm.c: Likewise.
25648 * tree-nested.c: Likewise.
25649 * tree-inline.c: Likewise.
25650 * tree-profile.c: Likewise.
25651 * tree-ssa-structalias.c: Likewise.
25652 * passes.c: Likewise.
25653 * varpool.c: Likewise.
25655 2012-04-14 Tom de Vries <tom@codesourcery.com>
25657 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
25658 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
25659 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
25661 (gsi_advance_fw_nondebug_nonlocal): New function.
25662 (local_def): Removed function.
25663 (same_succ_hash): Use stmt_local_def.
25664 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
25665 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
25667 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
25669 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
25670 and __ILP32__ for x32.
25672 2012-04-13 Martin Jambor <mjambor@suse.cz>
25674 PR middle-end/52939
25675 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
25676 fold_ctor_reference returns a zero constant.
25678 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
25680 * config.gcc: Add i386/gnu-user-common.h before all
25681 i386/gnu-user.h and i386/gnu-user64.h usages.
25683 * config/i386/gnu-user-common.h: New.
25685 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
25686 (CC1_SPEC): Likewise.
25687 (ENDFILE_SPEC): Likewise.
25688 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
25689 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
25690 (TARGET_OS_CPP_BUILTINS): Likewise.
25691 (LIBGCC2_HAS_TF_MODE): Likewise.
25692 (LIBGCC2_TF_CEXT): Likewise.
25693 (TF_SIZE): Likewise.
25694 (TARGET_ASM_FILE_END): Likewise.
25695 (STACK_CHECK_MOVING_SP): Likewise.
25696 (STACK_CHECK_STATIC_BUILTIN): Likewise.
25697 * config/i386/gnu-user64.h: Likewise.
25699 2012-04-13 Martin Jambor <mjambor@suse.cz>
25701 * expr.c (expand_expr_real_1): Pass type, not the expression, to
25702 set_mem_attributes for a memory temporary. Do not call the function
25703 for the memory temporary created for a bitfield.
25705 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
25708 * df.h (enum debug_temp_where): New.
25709 (dead_debug_init, dead_debug_finish) Declare.
25710 (dead_debug_add, dead_debug_insert_temp): Declare.
25711 (struct dead_debug_use, struct dead_debug): Moved from...
25712 * df-problems.c: ... here.
25713 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
25715 (df_create_unused_note): Likewise.
25716 (df_set_dead_notes_for_mw): Move comment where it belongs.
25717 (dead_debug_init): Export.
25718 (dead_debug_reset_uses): New, factored out of...
25719 (dead_debug_finish): ...this. Export.
25720 (dead_debug_reset): Remove.
25721 (dead_debug_add): Export.
25722 (dead_debug_insert_before): Rename to...
25723 (dead_debug_insert_temp): ... this. Add where argument. Export.
25724 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
25725 Return insertion count.
25726 (df_note_bb_compute): Adjust.
25727 * dce.c (word_dce_process_block): Adjust dead debug uses.
25728 (dce_process_block): Likewise.
25730 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
25732 * df-problems.c (df_note_bb_compute): Do not take note of
25733 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
25735 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
25738 * var-tracking.c (expand_depth): New type.
25739 (onepart_aux, expand_loc_callback_data): Change depth type to it.
25740 (loc_exp_dep_alloc): Adjust initializer.
25741 (update_depth): Use new type. Add entryvals.
25742 (vt_expand_var_loc_chain): Take note of expansions with
25743 ENTRY_VALUEs, but don't accept them right away. Run an optional
25744 second pass accepting the minimum ENTRY_VALUE count found in the
25746 (vt_expand_loc_callback, INIT_ELCD): Adjust.
25748 2012-04-13 Tom de Vries <tom@codesourcery.com>
25750 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
25751 parameters vuse and vuse_escaped.
25752 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
25753 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
25756 2012-04-13 Richard Guenther <rguenther@suse.de>
25758 PR tree-optimization/52969
25759 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
25760 the condition for the COND_EXPR and handle predicate negation
25761 by swapping the COND_EXPR arms.
25763 2012-04-13 Nick Clifton <nickc@redhat.com>
25765 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
25766 TODO_dump_func flag.
25768 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
25770 PR rtl-optimization/52203
25771 PR rtl-optimization/52715
25773 Revert the 2012-03-07 fix for PR 52203.
25774 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
25775 the insn does not modify DFA right before issuing, adjust
25776 issue_rate accordingly.
25778 2012-04-13 Richard Guenther <rguenther@suse.de>
25781 * c-typeck.c (pointer_diff): Remove bogus assert.
25783 2012-04-13 Richard Guenther <rguenther@suse.de>
25786 * convert.c (convert_to_pointer): Remove special-casing of zero.
25788 2012-04-13 Joey Ye <joey.ye@arm.com>
25790 * config/arm/constraints.md (Pe): New constraint.
25791 * config/arm/arm.md: New split for imm 256-510.
25793 2012-04-13 Terry Guo <terry.guo@arm.com>
25795 * config/arm/arm-cores.def: Added core cortex-m0plus.
25796 * config/arm/arm-tune.md: Regenerated.
25797 * config/arm/arm-tables.opt: Regenerated.
25798 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
25800 2012-04-13 Alan Modra <amodra@gmail.com>
25803 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
25804 tie regs on destination of sets. Delete forward declaration.
25805 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
25806 (rs6000_emit_prologue): Likewise.
25807 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
25809 (is_mem_ref): Use tie_operand to recognise stack ties.
25810 * config/rs6000/predicates.md (tie_operand): New.
25811 * config/rs6000/rs6000.md (restore_stack_block): Generate new
25813 (restore_stack_nonlocal): Likewise.
25814 (stack_tie): Update.
25815 (frame_tie): Delete.
25817 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25819 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
25820 HOST_WIDE_INT_PRINT_DEC in format strings.
25822 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
25825 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
25826 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
25827 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
25828 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
25829 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
25830 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
25831 avx2_permvarv8si using VI4F_256 mode iterator.
25832 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
25833 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
25834 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
25835 gen_avx2_permvarv8sf.
25836 (expand_vec_perm_pshufb): Ditto.
25838 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25841 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
25842 the list of options to enable the FCFID instruction.
25843 (TARGET_EXTRA_BUILTINS): Adjust comment.
25845 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25847 PR tree-optimization/18589
25848 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
25849 (operand_entry): Add count field.
25850 (add_repeat_to_ops_vec): New function.
25851 (completely_remove_stmt): Likewise.
25852 (remove_def_if_absorbed_call): Likewise.
25853 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
25854 (acceptable_pow_call): New function.
25855 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
25856 entries with repeat counts when found.
25857 (repeat_factor_d): New struct and associated typedefs.
25858 (repeat_factor_vec): New static vector variable.
25859 (compare_repeat_factors): New function.
25860 (get_reassoc_pow_ssa_name): Likewise.
25861 (attempt_builtin_powi): Likewise.
25862 (reassociate_bb): Call attempt_builtin_powi.
25863 (fini_reassoc): Two new calls to statistics_counter_event.
25865 2012-04-12 Richard Guenther <rguenther@suse.de>
25867 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
25868 * cgraph.h (tree_rest_of_compilation): Remove.
25869 * cgraph.c (cgraph_add_new_function): Move ...
25870 * cgraphunit.c (cgraph_add_new_function): ... here.
25871 (tree_rest_of_compilation): Make static.
25872 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
25873 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
25874 gate_all_early_local_passes, execute_all_early_local_passes,
25875 pass_early_local_passes, gate_all_early_optimizations,
25876 pass_all_early_optimizations): Move ...
25877 * passes.c (gate_all_optimizations, pass_all_optimizations,
25878 gate_all_early_local_passes, execute_all_early_local_passes,
25879 pass_early_local_passes, gate_all_early_optimizations,
25880 pass_all_early_optimizations): ... here.
25881 * tree-optimize.c (execute_free_datastructures): Remove.
25882 * tree-flow.h (execute_free_datastructures): Remove.
25883 * tree-optimize.c (execute_init_datastructures,
25884 pass_init_datastructures): Move ...
25885 * tree-ssa.c (execute_init_datastructures,
25886 pass_init_datastructures): ... here.
25887 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
25888 execute_free_datastructures.
25890 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
25892 * dbgcnt.def (ira_move): New counter.
25893 * ira-int.h (ira_create_new_reg): Declare function.
25894 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
25895 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
25896 no longer static. All callers changed.
25897 * ira.c: Include "dbgcnt.h".
25898 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
25899 move_unallocated_pseudos): New static functions.
25900 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
25901 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
25902 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
25903 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
25904 to the pseudos generated in find_moveable_pseudos.
25905 * Makefile.in (ira.o): Add $(DBGCNT_H).
25907 2012-04-12 Richard Guenther <rguenther@suse.de>
25909 PR tree-optimization/52943
25910 * tree-chrec.h (chrec_is_positive): Remove.
25911 * tree-scalar-evolution.c (chrec_is_positive): Move ...
25912 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
25913 Return false for a constant zero instead of negative.
25914 (analyze_siv_subscript_cst_affine): Handle zero difference
25915 in the initial condition explicitely.
25917 2012-04-12 Richard Guenther <rguenther@suse.de>
25919 * tree-parloops.c (parallelize_loops): Also consult the upper
25920 bound for the number of iterations.
25921 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
25922 (loop_prefetch_arrays): Likewise.
25924 2012-04-12 Richard Guenther <rguenther@suse.de>
25926 * cfgloop.h (estimated_loop_iterations_int): Ditch
25927 'conservative' parameter.
25928 (max_stmt_executions_int): Likewise.
25929 (estimated_loop_iterations): Likewise.
25930 (max_stmt_executions): Likewise.
25931 (max_loop_iterations): Declare.
25932 (max_loop_iterations_int): Likewise.
25933 (estimated_stmt_executions): Likewise.
25934 (estimated_stmt_executions_int): Likewise.
25935 * tree-ssa-loop-niter.c (estimated_loop_iterations):
25937 (max_loop_iterations): ... this.
25938 (estimated_loop_iterations_int): Split parts to ...
25939 (max_loop_iterations_int): ... this.
25940 (max_stmt_executions_int): Split parts to ...
25941 (estimated_stmt_executions_int): ... this.
25942 (max_stmt_executions): Split parts to ...
25943 (estimated_stmt_executions): ... this.
25944 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
25945 * predict.c (predict_loops): Likewise.
25946 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
25947 (analyze_siv_subscript_cst_affine): Likewise.
25948 (compute_overlap_steps_for_affine_1_2): Likewise.
25949 (analyze_subscript_affine_affine): Likewise.
25950 (init_omega_for_ddr_1): Likewise.
25951 * tree-parloops.c (parallelize_loops): Likewise.
25952 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
25953 (may_eliminate_iv): Likewise.
25954 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
25955 (loop_prefetch_arrays): Likewise.
25956 * tree-vrp.c (adjust_range_with_scev): Likewise.
25958 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
25960 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
25961 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
25963 (dump_table): Use bool type for need_align and have_df variables.
25964 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
25965 (regs_used): Remove register modifier.
25966 (barrier_align): Move variables slot, credit, jump_to_next
25967 into if block above for loop. Use bool type for jump_to_next.
25968 (sh_function_arg): Use NULL_RTX instead of 0.
25970 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
25972 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
25973 (bswapsi2): New expander.
25975 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
25977 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
25978 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
25980 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
25982 PR rtl-optimization/52876
25983 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
25984 Don't call mark_reg_pointer for incompatible pointer sign extension.
25986 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
25989 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
25991 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
25992 comparisons against TYPE_PRECISION.
25993 * tree-ssa-forwprop.c (combine_conversions): Likewise.
25995 2012-04-11 Xinliang David Li <davidxl@google.com>
25997 * tree-passes.h: Remove TODO_dump_func.
25998 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
25999 * trans-mem.c: Remove TODO_dump_func.
26000 * ira.c: Remove TODO_dump_func.
26002 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26004 * config/i386/i386.c (ix86_option_override_internal): Check
26005 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
26006 after TARGET_64BIT is updated.
26008 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26010 * config/sh/sh.h: Remove old secondary reload code.
26012 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26014 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
26015 (ready_reorder): ... this function.
26017 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26019 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
26022 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
26023 insns so that no other insn is queued for a time before them.
26025 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
26028 2012-04-11 Richard Guenther <rguenther@suse.de>
26030 PR middle-end/52621
26031 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
26032 consider loop nesting.
26033 (evolution_function_is_univariate_p): Properly check the remainder
26036 2012-04-11 Richard Guenther <rguenther@suse.de>
26038 PR middle-end/52918
26039 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
26041 2012-04-11 Nick Clifton <nickc@redhat.com>
26043 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
26044 information, if requested.
26046 * config/rx/rx.c (rx_expand_prologue): Likewise.
26048 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
26049 Michael Matz <matz@suse.de>
26052 * rtlanal.c (unsigned_reg_p): New function.
26053 Update copyright notice dates.
26054 * rtl.h (unsigned_reg_p): Prototype it.
26055 Update copyright notice dates.
26056 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
26058 * expr.c (expand_expr_real_1): Set register attributes.
26059 * stmt.c (expand_case): Likewise.
26061 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26064 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
26065 consider_sh2a and allow_zero.
26066 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
26067 (disp_addr_displacement): New function.
26068 (sh_address_cost): Use disp_addr_displacement function instead
26069 of DISP_ADDR_OFFSET.
26070 (sh_legitimate_address_p): Adapt to changed
26071 sh_legitimate_index_p declaration.
26072 (sh_find_mov_disp_adjust): Remove HImode check.
26073 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
26074 disp_addr_displacement and max_mov_insn_displacement.
26075 (max_mov_insn_displacement): Remove HImode check.
26076 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
26077 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
26078 * config/sh/constraints.md (K05, K13): New constraints.
26079 (K12): Correct comment.
26080 (Sdd): Do not use DISP_ADDR_P macro.
26081 (Snd, Sbw): Use satisfies_constraint_Sdd.
26082 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
26083 (*extendhisi2_compact, movhi_i): Remove.
26084 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
26085 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
26086 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
26087 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
26088 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
26089 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
26090 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
26092 Add new peepholes for HImode displacement addressing.
26094 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26096 * config/sh/sh.h (SIDI_OFF): Remove.
26097 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
26098 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
26099 or operand_subword.
26101 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
26104 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
26105 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
26106 * doc/md.texi (Standard Names): Add bswap.
26107 * builtin-types.def (BT_UINT16): New primitive type.
26108 (BT_FN_UINT16_UINT16): New function type.
26109 * builtins.def (BUILT_IN_BSWAP16): New.
26110 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
26111 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
26112 expand_builtin_bswap.
26113 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
26114 (fold_builtin_1): Likewise.
26115 (is_inexpensive_builtin): Likewise.
26116 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
26117 missing bits for bswap to libcall code.
26118 * tree.c (build_common_tree_nodes): Build uint16_type_node.
26119 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
26120 (uint16_type_node): New define.
26121 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
26122 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
26124 (rs6000_init_builtins): Likewise.
26125 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
26127 2012-04-11 Tristan Gingold <gingold@adacore.com>
26129 * doc/extend.texi (Type Attributes): Move paragraph.
26131 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26134 * diagnostic.h (show_caret): Declare.
26135 (caret_max_width): Declare.
26136 (diagnostic_show_locus): Declare.
26137 * diagnostic.c (diagnostic_initialize): Initialize to false.
26138 (diagnostic_show_locus): New.
26139 (diagnostic_report_diagnostic): Call it.
26140 (getenv_columns): New.
26141 (adjust_line): New.
26142 (diagnostic_set_caret_max_width): New.
26143 * input.c (read_line): New.
26144 (location_get_source_line): New.
26145 * input.h (location_get_source_line): Declare.
26146 * toplev.c (general_init): Initialize show_caret from options.
26147 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
26148 * opts.c (common_handle_option): Likewise.
26149 * pretty-print.h (pp_get_prefix): New.
26150 (pp_base_get_prefix): New.
26151 * common.opt (fdiagnostics-show-caret): New option.
26152 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
26154 2012-04-11 Richard Guenther <rguenther@suse.de>
26156 PR rtl-optimization/52881
26157 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
26159 2012-04-11 Richard Guenther <rguenther@suse.de>
26161 PR tree-optimization/52912
26162 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
26163 manipulation code we are threading through a loop header
26164 to an exit destination.
26166 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
26168 * tree.h (warn_if_unused_value): Move declaration from here.
26169 * stmt.c (warn_if_unused_value): Move definition from here.
26171 2012-04-10 Michael Matz <matz@suse.de>
26173 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
26175 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
26176 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
26177 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
26178 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
26179 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26180 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26181 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26182 (vect_record_strided_load_vectors): Rename to
26183 vect_record_grouped_load_vectors.
26184 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
26185 Rename use of above macros.
26186 (vect_verify_datarefs_alignment): Ditto.
26187 (vector_alignment_reachable_p): Ditto.
26188 (vect_peeling_hash_get_lowest_cost): Ditto.
26189 (vect_enhance_data_refs_alignment): Ditto.
26190 (vect_analyze_group_access): Ditto and rename stride to groupsize.
26191 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
26192 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26193 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26194 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26195 (vect_record_strided_load_vectors): Rename to
26196 vect_record_grouped_load_vectors.
26197 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
26198 (destroy_loop_vec_info): Ditto.
26199 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
26200 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
26201 (vect_analyze_slp): Ditto.
26202 (new_bb_vec_info): Ditto.
26203 (destroy_bb_vec_info): Ditto.
26204 (vect_schedule_slp_instance): Ditto and rename strided_store to
26206 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
26207 vect_cost_group_size.
26208 (vect_model_store_cost): Rename use of above macros and call
26209 to vect_cost_strided_group_size.
26210 (vect_model_load_cost): Ditto.
26211 (vectorizable_store): Ditto, rename strided_store to grouped_store
26212 and calls to renamed tree-vectorizer.h functions.
26213 (vectorizable_load): Ditto.
26214 (vect_transform_stmt): Rename use of above macros and strided_store
26217 2012-04-10 Jan Hubicka <jh@suse.cz>
26219 * cgraph.h: Remove misledaing comment on ipa-ref.h.
26220 (symtab_type): New enum.
26221 (symtab_node): New structure.
26222 (cgraph_node, varpool_node): Add symbol base type.
26223 (cgraph, varpool): New accestor functions.
26224 * cgraph.c (cgraph_create_node_1): Set symbol type.
26225 * varpool.c (varpool_node): Set symbol type.
26227 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26228 Richard Sandiford <rdsandiford@googlemail.com>
26230 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
26232 2012-04-10 Richard Guenther <rguenther@suse.de>
26234 PR middle-end/52888
26235 * gimple-low.c (gimple_check_call_args): Properly account for
26236 compatible aggregate types.
26238 2012-04-10 Richard Guenther <rguenther@suse.de>
26240 * toplev.h (tree_rest_of_compilation): Remove.
26241 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26242 * cgraph.h (tree_rest_of_compilation): Declare.
26243 * tree-optimize.c (tree_rest_of_compilation): Move ...
26244 * cgraphunit.c (tree_rest_of_compilation): ... here.
26245 * cgraph.c (cgraph_add_new_function): Adjust.
26246 * Makefile.in (tree-optimize.o): Adjust.
26247 (cgraphunit.o): Likewise.
26249 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26251 PR tree-optimization/52870
26252 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
26253 presumed pattern statement is within the same loop or basic block.
26255 2012-04-10 Tristan Gingold <gingold@adacore.com>
26257 * gengtype.c (main): Make uintptr_t a known type.
26259 2012-04-10 Richard Guenther <rguenther@suse.de>
26261 * tree-pass.h (tree_lowering_passes): Remove.
26262 * tree-optimize.c (tree_lowering_passes): Remove.
26263 * cgraph.c (cgraph_add_new_function): Inline relevant parts
26264 of tree_lowering_passes, avoid redundant call of early local passes.
26265 * cgraphunit.c (cgraph_lower_function): Fold into ...
26266 (cgraph_analyze_function): ... its single caller. Inline
26267 relevant parts of tree_lowering_passes.
26269 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
26272 * config/pa/pa.opt: Remove SIO and GNU_LD.
26274 2012-04-09 Jan Hubicka <jh@suse.cz>
26279 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
26280 boundary, add its target too.
26281 * lto.c (add_references_to_partition): Add also aliased nodes.
26282 (add_cgraph_node_to_partition,
26283 add_varpool_node_to_partition): Work on nodes, not functions/variables;
26284 when adding alias, add also the aliased object.
26286 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
26289 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
26290 VOIDmode immediate operands.
26291 * config/i386/constraints.md (Wz): New constraint.
26292 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
26294 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
26297 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
26298 the DECL generated for the special GOT helper.
26300 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
26302 * config/sh/constraints.md: Update list of constraints in
26304 (Sr0): Remove unused memory constraint.
26306 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26308 * tree-pretty-print.h: Update comment.
26310 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
26312 * config/sh/sh.md: Use braced string notation where applicable.
26313 (*prefetch_i4, prefetch_m2a): Merge into ...
26314 (*prefetch): ... this new insn.
26316 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26318 * config/sh/sh.h (high_life_started): Remove
26319 * config/sh/predicates.md (general_movdst_operand): Use
26320 'reload_in_progress' instead of 'high_life_started'.
26321 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
26322 divsi_inv_fp): Likewise.
26324 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26326 * config/sh/sh-protos.h (prepare_move_operands): Return void
26328 * config/sh/sh.c (prepare_move_operands): Likewise.
26329 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
26331 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26333 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
26334 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
26335 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
26336 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
26337 commutative_float_operator, noncommutative_float_operator,
26338 sh_handle_pragma): Remove.
26340 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
26342 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
26343 Use @option markup on command-line options. Use @samp markup on
26344 literal keywords to options. Use @code markup on code fragments.
26345 Use other markup in preference to quotation marks in the text.
26346 Add markup to some passages without any.
26348 2012-04-06 Mike Stump <mikestump@comcast.net>
26350 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
26352 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26354 * config/sh/sh.c (hi_const): Remove.
26355 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
26358 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26360 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
26362 * config/sh/sh.c (sh_expand_t_scc): Likewise.
26363 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
26364 calling sh_expand_t_scc.
26366 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26368 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
26369 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
26370 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
26371 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
26372 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
26373 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
26374 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
26375 sh2a_is_function_vector_call): Use bool as return type.
26376 (sh_pass_in_reg_p): Remove.
26377 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
26378 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
26379 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
26380 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
26381 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
26382 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
26383 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
26384 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
26385 sh_loads_bankedreg_p): Use bool as return type.
26386 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
26387 'register' modifier.
26389 2012-04-06 Matt Turner <mattst88@gmail.com>
26391 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
26393 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
26395 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
26396 of the destination isn't also a FP_REGS register.
26398 2012-04-05 Teresa Johnson <tejohnson@google.com>
26399 H.J. Lu <hongjiu.lu@intel.com>
26401 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
26402 * config/i386/i386.md (move immediate to memory peephole2):
26403 Add cases for HImode move when LCP stall avoidance is needed.
26404 * config/i386/i386.c (initial_ix86_tune_features): Initialize
26405 X86_TUNE_LCP_STALL entry.
26407 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
26410 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
26411 CONST_INT operands, zero-extended with AND.
26413 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
26416 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
26417 first argument instead of mode size. Move displacement calculations
26419 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
26420 ... these new functions.
26421 (disp_adjust): Remove max_mov_disp field.
26422 (sh_legitimate_index_p): Use max_mov_insn_displacement and
26423 mov_insn_alignment_mask.
26424 (sh_address_cost): Use max_mov_insn_displacement.
26426 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
26428 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
26429 (arch_enabled): Handle new arch types.
26430 (one_cmpldi2): Add NEON support.
26432 2012-04-05 Richard Guenther <rguenther@suse.de>
26434 * gimple.c (walk_gimple_op): Compute val_only for the LHS
26435 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
26436 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
26437 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26438 ... here and make static.
26439 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26442 2012-04-05 Richard Guenther <rguenther@suse.de>
26444 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
26445 basic-block before removing it.
26447 2012-04-05 Richard Guenther <rguenther@suse.de>
26449 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
26450 version namespace as we release the freelist.
26452 2012-04-05 Richard Guenther <rguenther@suse.de>
26454 * tree-nrv.c (tree_nrv): Release VDEFs.
26455 * tree-sra.c (sra_modify_constructor_assign): Likewise.
26456 (sra_modify_assign): Likewise.
26457 * tree-vect-stmts.c (vect_remove_stores): Likewise.
26458 * tree-vect-loop.c (vect_transform_loop): Likewise.
26459 * tree-ssa-dom.c (optimize_stmt): Likewise.
26460 * tree-vect-slp.c (vect_schedule_slp): Likewise.
26461 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
26463 2012-04-05 Richard Guenther <rguenther@suse.de>
26465 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
26467 * gimple.h (gsi_remove): Adjust.
26468 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
26469 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
26470 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
26471 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
26472 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
26473 * tree-ssa-pre.c (eliminate): Likewise.
26475 2012-04-04 Mike Stump <mikestump@comcast.net>
26477 * doc/rtl.texi (const_double): Document as sign-extending.
26478 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
26479 * emit-rtl.c (immed_double_int_const): Refine to state the
26481 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
26482 CONST_DOUBLE integers.
26483 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
26484 negative values are converted. Fix conversions bigger than
26485 HOST_BITS_PER_WIDE_INT.
26486 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
26487 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
26488 * explow.c (plus_constant_mode): Add.
26489 (plus_constant): Implement with plus_constant_mode.
26490 * rtl.h (plus_constant_mode): Add.
26492 2012-04-04 Richard Guenther <rguenther@suse.de>
26494 PR tree-optimization/52808
26495 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
26496 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
26498 2012-04-04 Tristan Gingold <gingold@adacore.com>
26500 * expr.c (expand_expr_real_2): Handle larger sizetype in
26503 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
26505 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
26506 to m2a-single instead of m2e.
26508 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26510 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
26511 Change type of BITOFFSET to signed. Make sure the lower bound of
26512 the computed range is non-negative by adjusting OFFSET and BITPOS.
26513 (expand_assignment): Adjust call to get_bit_range.
26515 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
26517 * h8300/h8300.c (h8300_current_function_monitor_function_p):
26518 New function. Added to check monitor functions.
26519 (h8300_option_override): Modified to generate error/warning
26520 messages for invalid combinations of different command line
26522 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
26523 save EXR on stack for monitor function in case of H8S target
26524 when "-mno-exr" is passed.
26525 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
26527 * doc/invoke.texi: Document H8S options.
26529 2012-04-03 Tristan Gingold <gingold@adacore.com>
26531 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
26532 of gcc_AC_FUNC_MMAP_BLACKLIST.
26533 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
26534 * Makefile.in (aclocal_deps): Add mmap.m4.
26535 * configure: Regenerate.
26536 * aclocal.m4: Regenerate.
26538 2012-04-03 Richard Guenther <rguenther@suse.de>
26540 PR tree-optimization/52808
26541 * tracer.c (tail_duplicate): Return whether we have duplicated
26543 (tracer): If we have duplicated any block, cleanup the CFG.
26544 * cfghooks.c (duplicate_block): If we duplicated a loop
26545 header but not its loop, destroy the loop because it now has
26547 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
26548 the cfg manipulation routines we are not creating a multiple
26551 2012-04-03 Tristan Gingold <gingold@adacore.com>
26553 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
26555 (vms_c_common_override_options): Allow parameterless variadic
26558 2012-04-03 Jakub Jelinek <jakub@redhat.com>
26560 PR tree-optimization/52835
26561 * tree-data-ref.c (build_rdg): Return NULL if
26562 compute_data_dependences_for_loop failed.
26564 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26566 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
26567 for REAL_CST as well.
26568 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
26569 In the bitfield case, if the value is a REAL_CST, convert it first to
26572 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
26574 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
26575 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
26576 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
26578 * config/i386/biarchx32.h: New.
26580 2012-04-02 Anatoly Sokolov <aesok@post.ru>
26582 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
26583 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26584 (arm_preferred_reload_class): New function.
26586 2012-04-02 Richard Guenther <rguenther@suse.de>
26588 PR tree-optimization/52756
26589 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
26590 (thread_through_loop_header): After threading through the loop latch
26591 remove the split part from the loop and clear further threading
26592 opportunities that would create a multiple entry loop.
26594 2012-04-02 Richard Guenther <rguenther@suse.de>
26596 PR rtl-optimization/52800
26597 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
26598 CLEANUP_CFG_CHANGED.
26600 2012-04-02 Richard Guenther <rguenther@suse.de>
26602 PR middle-end/52803
26603 * loop-init.c (gate_handle_loop2): Destroy loops here if
26604 we don't enter RTL loop optimizers.
26606 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
26609 2012-03-29 Richard Guenther <rguenther@suse.de>
26611 * rtl.h (extended_count): Remove.
26612 * combine.c (extended_count): Remove.
26614 2012-04-02 Dodji Seketeli <dodji@redhat.com>
26617 * pt.c (more_specialized_fn): Don't apply decay conversion to
26618 types of function parameters.
26620 2012-04-02 Tristan Gingold <gingold@adacore.com>
26622 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
26623 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
26624 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
26625 (ggc_pch_this_base): Use uintptr_t instead of size_t.
26627 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
26630 * config/i386/i386.c (ix86_option_override_internal): Don't
26631 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
26633 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
26635 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
26636 (stmt_can_make_abnormal_goto): Use it.
26637 (is_ctrl_altering_stmt): Likewise.
26639 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
26640 Kaz Kojima <kkojima@gcc.gnu.org>
26642 * config/sh/sh.c (push_regs): Skip banked registers when
26643 resbank attribute is specified.
26644 (sh_expand_epilogue): Likewise.
26646 2012-03-30 Richard Henderson <rth@redhat.com>
26649 * combine-stack-adj.c (prev_active_insn_bb): New.
26650 (next_active_insn_bb): New.
26651 (force_move_args_size_note): New.
26652 (combine_stack_adjustments_for_block): Use it.
26654 2012-03-30 Richard Henderson <rth@redhat.com>
26656 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
26657 (ix86_expand_vector_init_duplicate): Initialize it.
26658 (expand_vec_perm_palignr): Likewise.
26659 (ix86_expand_vec_perm_const): Likewise.
26660 (ix86_vectorize_vec_perm_const_ok): Likewise.
26661 (expand_vec_perm_blend): Use it.
26662 (expand_vec_perm_vpermil): Likewise.
26663 (expand_vec_perm_pshufb): Likewise.
26664 (expand_vec_perm_1): Likewise.
26665 (expand_vec_perm_pshuflw_pshufhw): Likewise.
26666 (expand_vec_perm_interleave2): Likewise.
26667 (expand_vec_perm_vpermq_perm_1): Likewise.
26668 (expand_vec_perm_vperm2f128): Likewise.
26669 (expand_vec_perm_interleave3): Likewise.
26670 (expand_vec_perm_vperm2f128_vblend): Likewise.
26671 (expand_vec_perm_vpshufb2_vpermq): Likewise.
26672 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
26673 (expand_vec_perm_broadcast): Likewise.
26674 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
26676 2012-03-30 Richard Henderson <rth@redhat.com>
26678 * dwarf2out.c (gen_variable_die): Initialize off.
26680 2012-03-30 Tristan Gingold <gingold@adacore.com>
26682 * config/vms/vms-f.c: New file.
26683 * config/vms/t-vms (vms-f.o): New rule.
26684 * config.gcc (*-*-*vms*): Define fortran_target_objs.
26686 2012-03-30 Richard Guenther <rguenther@suse.de>
26688 PR tree-optimization/52754
26689 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
26690 propagate arbitrary addresses into really plain dereferences.
26692 2012-03-30 Richard Guenther <rguenther@suse.de>
26694 PR middle-end/52772
26695 * except.c (emit_to_new_bb_before): Move loop updating ...
26696 (dw2_build_landing_pads): ... here. Use a proper block for
26697 querying the loop father.
26699 2012-03-30 Tristan Gingold <gingold@adacore.com>
26701 * config/ia64/ia64.c (ia64_section_type_flags): Remove
26702 common_object attribute handling.
26703 (SECTION_VMS_OVERLAY): Remove
26704 (ia64_vms_common_object_attribute): Replace abort with an assert.
26705 Do not set DECL_SECTION_NAME.
26706 (ia64_vms_output_aligned_decl_common): Handle common_object
26708 (ia64_vms_elf_asm_named_section): Remove.
26709 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
26711 2012-03-30 Richard Guenther <rguenther@suse.de>
26713 PR middle-end/52786
26714 * double-int.c (rshift_double): Remove not needed cast.
26716 2012-03-30 Richard Guenther <rguenther@suse.de>
26718 * tree-affine.h (print_aff): Remove.
26719 * tree-affine.c (print_aff): Make static.
26720 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
26721 (get_references_in_stmt): Likewise.
26722 (print_direction_vector): Likewise.
26723 (print_dir_vectors): Likewise.
26724 (print_dist_vectors): Likewise.
26725 (dump_subscript): Likewise.
26726 (dump_ddrs): Likewise.
26727 (dump_dist_dir_vectors): Likewise.
26728 (dump_data_references): Likewise.
26729 (dump_data_dependence_relation): Likewise.
26730 (dump_data_dependence_direction): Likewise.
26731 (dump_rdg_vertex): Likewise.
26732 (dump_rdg_component): Likewise.
26733 (debug_ddrs): Declare.
26734 (struct data_ref_loc_d): Move ...
26735 * tree-data-ref.c (struct data_ref_loc_d): ... here.
26736 (get_references_in_stmt): Make static.
26737 (dump_data_references): Likewise.
26738 (dump_subscript): Likewise.
26739 (print_direction_vector): Likewise.
26740 (print_dir_vectors): Likewise.
26741 (print_dist_vectors): Likewise.
26742 (dump_data_dependence_relation): Likewise.
26743 (dump_dist_dir_vectors): Likewise.
26744 (dump_ddrs): Likewise.
26745 (dump_rdg_vertex): Likewise.
26746 (dump_rdg_component): Likewise.
26747 (debug_ddrs): New function.
26748 (access_matrix_get_index_for_parameter): Remove.
26750 2012-03-30 Tristan Gingold <gingold@adacore.com>
26752 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
26753 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
26754 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
26755 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
26756 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
26757 (vms_patch_builtins): Handle new flags
26758 * config/vms/vms-crtlmap.map: Completed using nm on
26759 c and math system libraries.
26760 * config/vms/make-crtlmap.awk: Handle any number of flags.
26762 2012-03-30 Martin Jambor <mjambor@suse.cz>
26764 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
26765 is a builtin_stack_save in a dominating BB.
26767 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
26769 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
26770 crossing 128bit lane boundary.
26772 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
26774 * ira-color.c (setup_left_conflict_sizes_p): Process all
26775 conflicting objects.
26777 2012-03-29 Jakub Jelinek <jakub@redhat.com>
26779 PR tree-optimization/52760
26780 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
26781 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
26783 2012-03-29 Richard Guenther <rguenther@suse.de>
26785 * cgraph.h (cgraph_materialize_all_clones): Remove.
26786 (reset_inline_failed): Likewise.
26787 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
26788 * cgraphbuild.c (reset_inline_failed): Remove.
26789 * rtl.h (cse_main): Remove.
26790 (extended_count): Likewise.
26791 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
26792 (cse_main): Make static.
26793 * combine.c (extended_count): Remove.
26794 (dump_combine_stats): Mark as DEBUG_FUNCTION.
26795 * basic-block.h (reorder_basic_blocks): Remove.
26796 * bb-reorder.c (reorder_basic_blocks): Make static.
26797 * Makefile.in (dse.o): Remove dse.h dependency.
26799 * dse.c (gate_dse): Remove.
26800 (clear_alias_mode_eq): Likewise.
26801 (clear_alias_mode_hash): Likewise.
26802 (dse_record_singleton_alias_set): Likewise.
26803 (dse_invalidate_singleton_alias_set): Likewise.
26805 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
26807 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
26808 crtbegin_so%O%s for -shared.
26809 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
26811 2012-03-29 Richard Guenther <rguenther@suse.de>
26813 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
26814 (add_to_value): Remove.
26815 (print_value_expressions): Likewise.
26816 * tree-ssa-pre.c (add_to_value): Make static.
26817 (print_value_expressions): Likewise.
26818 * gimple.h (gimple_adjust_this_by_delta): Remove.
26819 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
26821 2012-03-29 Richard Guenther <rguenther@suse.de>
26823 PR middle-end/50708
26824 * double-int.h (rshift_double): Remove.
26825 * double-int.c (lshift_double): Use absu_hwi to make count positive.
26826 (rshift_double): Make static, take unsigned count argument,
26827 remove handling of negative count argument.
26828 (double_int_rshift): Dispatch to lshift_double.
26830 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
26832 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
26833 OPTION_MASK_ABI_64.
26835 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
26836 (SPEC_X32): Likewise.
26837 (MULTILIB_DEFAULTS): Likewise.
26839 * config/i386/i386.c (isa_opts): Remove -m64.
26840 (ix86_target_string): Properly handle -m32/-m64/-mx32.
26841 (ix86_option_override_internal): Properly
26842 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
26843 handle -m32, -m64 and -mx32.
26845 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
26846 with OPTION_ABI_X32. Moved after TARGET_LP64.
26847 (TARGET_LP64): Changed to OPTION_ABI_64.
26849 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
26850 (mx32): Replace ISA_X32 with ABI_X32.
26852 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
26854 * tree.c (tree_size) <VECTOR_CST>: New case.
26856 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
26858 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
26859 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
26861 2012-03-28 Jakub Jelinek <jakub@redhat.com>
26863 PR middle-end/52691
26864 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
26865 __builtin_va_start to __builtin_next_arg if the latter is
26866 builtin_decl_explicit_p rather than when it is not.
26868 PR middle-end/52750
26869 * tree-vect-generic.c (vector_element): Perform multiplication
26870 for pos in bitsizetype type instead of idx type.
26872 2012-03-28 Richard Guenther <rguenther@suse.de>
26874 * loop-init.c (loop_optimizer_init): If loops are preserved
26875 perform incremental initialization of required loop features.
26876 (loop_optimizer_finalize): If loops are to be preserved only
26877 clean up optional loop features.
26878 (rtl_loop_done): Forcefully free loops here.
26879 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
26880 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
26882 (construct_init_block): Likewise.
26883 (construct_exit_block): Likewise.
26884 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
26885 the CFG after expanding.
26886 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
26887 If we needed to calculate them, free them afterwards.
26888 * tree-pass.h (PROP_loops): New define.
26889 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
26890 * basic-block.h (CLEANUP_CFG_CHANGED): New.
26891 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
26892 (cleanup_cfg): If we did something and have loops around, fix them up.
26893 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
26894 with CLEANUP_CFG_CHANGED.
26895 * cfghooks.c (merge_blocks): If we merge a loop header into
26896 its predecessor, update the loop structure.
26897 (duplicate_block): If we copy a loop latch, adjust loop state
26898 to note we may have multiple latches.
26899 (delete_basic_block): Mark loops for fixup if we remove a loop.
26900 * cfganal.c (forwarder_block_p): Protect loop latches, headers
26902 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
26903 (cfg_layout_can_merge_blocks_p): Likewise.
26904 * cprop.c (bypass_block): If we create a loop with multiple
26905 entries, mark it for removal.
26906 * except.c (emit_to_new_bb_before): Add the new basic-block
26908 * tree-eh.c (lower_resx): Likewise.
26909 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
26910 (expand_omp_taskreg): Likewise.
26911 * tree-inline.c (initialize_cfun): Likewise.
26912 * tree-mudflap.c (add_bb_to_loop): Prototype.
26913 (mf_build_check_statement_for): Properly add new basic-blocks
26915 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
26916 if we remove a loop.
26917 (thread_through_loop_header): Likewise.
26918 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
26919 new basic-blocks to existing loops.
26920 (expand_transaction): Likewise.
26921 * Makefile.in (except.o): Add $(CFGLOOP_H).
26922 (expr.o): Likewise.
26923 (cgraph.o): Likewise.
26924 (cprop.o): Likewise.
26925 (cfgexpand.o): Likewise.
26926 (cfganal.o): Likewise.
26927 (trans-mem.o): Likewise.
26928 (tree-eh.o): Likewise.
26930 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
26933 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
26934 (avr_builtin_decl): New static function.
26935 (struct avr_builtin_description, avr_bdesc): Move up.
26936 Add GTY marker. Add field fndecl. Remove redundant field id.
26937 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
26938 (avr_expand_builtin): Code cleanup because .id is removed.
26940 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
26943 * config.gcc (tm_file): Remove avr/multilib.h.
26945 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
26947 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
26948 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
26949 * config/avr/t-avr: Remove generation of multilib.h.
26950 * config/avr/t-multilib: Regenerate.
26951 * config/avr/multilib.h: Remove.
26952 * config/avr/avr.opt (-msp8): New option.
26953 (avr_sp8): New variable.
26954 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
26955 * config/avr/avr.h (AVR_HAVE_SPH): New define.
26956 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
26957 (avr_device_to_sp8): New prototype.
26958 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
26959 (DRIVER_SELF_SPECS): New define.
26960 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
26961 __AVR_SP8__, __AVR_HAVE_SPH__.
26962 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
26963 AVR_HAVE_8BIT_SP to decide if SP_H is present.
26964 (avr_file_start): Ditto.
26966 2012-03-28 Jakub Jelinek <jakub@redhat.com>
26969 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
26970 instead of 8 in adjust_address.
26972 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
26974 PR middle-end/51893
26975 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
26978 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
26981 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
26982 Rearrange conditional logic. Move displacement address calculations
26984 (sh_find_mov_disp_adjust): ... this new function.
26986 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
26988 * config/arm/arm.opt (mapcs): Remove MaskExists.
26989 * config/cris/linux.opt (mno-gotplt): Likewise.
26990 * config/i386/i386.opt (mhard-float): Likewise.
26992 (mno-sse4): Likewise.
26993 * config/m68k/m68k.opt (mhard-float): Likewise.
26994 * config/mep/mep.op (mcop32): Likewise.
26995 * config/pa/pa-hpux.opt (msio): Likewise.
26996 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
26997 * config/picochip/picochip.opt (mlittle): Likewise.
26998 * config/sh/sh.opt (mrenesas): Likewise.
26999 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
27000 * config/sparc/sparc.opt (mhard-float): Likewise.
27001 * config/v850/v850.opt (mv850es): Likewise.
27002 * config/vax/vax.opt (mg-float): Likewise.
27004 2012-03-27 Martin Jambor <mjambor@suse.cz>
27006 PR middle-end/52693
27007 * tree-sra.c (sra_modify_assign): Do not call
27008 load_assign_lhs_subreplacements when working with an unscalarizable
27011 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
27014 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
27016 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
27017 * config/i386/i386.c: Include reload.h.
27018 (ix86_legitimize_reload_address): New function.
27020 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27022 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
27023 hasn't been allocated. Define a target macro for Mask and
27024 InverseMask if it hasn't been defined. Remove MaskExists handling.
27026 * doc/options.texi: Remove MaskExists.
27028 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
27031 * config/sh/sh.c (find_barrier): Add equality check of last_got
27032 to avoid going above orig insn. Update comments.
27034 2012-03-27 Richard Guenther <rguenther@suse.de>
27036 PR middle-end/52720
27037 * fold-const.c (try_move_mult_to_index): Handle &x.array more
27040 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
27042 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
27043 of a unit before computing the offset in units.
27044 * expr.c (get_bit_range): Return the null range if the enclosing record
27045 is part of a larger bit field.
27047 2012-03-27 Tristan Gingold <gingold@adacore.com>
27049 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
27050 * config/ia64/ia64.md: Remove mode in template.
27051 Sign extend operand in expand_simple_binop.
27052 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
27053 CASE_VECTOR_MODE instead of TARGET_ILP32.
27054 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
27056 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27058 * varasm.c (assemble_external): #if 0 out the new assert from the
27059 previous commit, it breaks the Java and Go front ends.
27061 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27063 * toplev.c (check_global_declaration_1): Do not call assemble_external.
27064 * expr.c (emit_block_move_libcall_fn): Likewise.
27065 (clear_storage_libcall_fn): Likewise.
27066 (expand_expr_addr_expr_1): Likewise.
27067 (expand_expr_real_1): Likewise.
27068 * calls.c (rtx_for_function_call): Likewise.
27070 * varasm.c (assemble_external): Assert this function is only called
27071 during or after expanding to RTL.
27073 2012-03-26 Martin Jambor <mjambor@suse.cz>
27075 PR tree-optimization/50052
27076 * tree-sra.c (tree_non_aligned_mem_p): Removed.
27077 (tree_non_aligned_mem_for_access_p): Likewise.
27078 (build_accesses_from_assign): Removed strict alignment requirements
27080 (access_precludes_ipa_sra_p): Likewise.
27082 2012-03-26 Richard Guenther <rguenther@suse.de>
27084 PR tree-optimization/52701
27085 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
27086 compute and set the evolution part of PHI nodes.
27088 2012-03-26 Richard Guenther <rguenther@suse.de>
27090 PR tree-optimization/52721
27091 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
27093 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
27095 PR tree-optimization/52686
27096 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
27099 2012-03-26 Tristan Gingold <gingold@adacore.com>
27101 * config/alpha/vms.h (LINK_SPEC): Simplify.
27102 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
27103 (NAME__MAIN, SYMBOL__MAIN): Remove.
27104 (VMS_DEBUG_MAIN_POINTER): Remove.
27105 * config/ia64/vms.h: Likewise.
27106 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
27107 code to vms.c. Call vms_start_function.
27108 * config/ia64/ia64.c (ia64_start_function): Likewise.
27109 * config/vms/vms-protos.h (vms_start_function): Declare.
27110 * config/vms/vms.c (vms_start_function): New function.
27111 * config/vms/vms.h (MATH_LIBRARY): Define.
27112 (VMS_DEBUG_MAIN_POINTER): Define.
27114 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
27116 PR rtl-optimization/52629
27117 * reload1.c (count_pseudo): Short-circuit common case.
27118 (count_spilled_pseudo): Return early for pseudos without hard regs.
27119 Assert that the pseudo has got a hard reg before manipulating it.
27121 2012-03-24 Jan Hubicka <jh@suse.cz>
27124 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
27125 (decide_is_variable_needed): Do not handle toplevel reorder here.
27126 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
27127 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
27130 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27132 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
27133 and str_bitsize instead of more convoluted expressions.
27135 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27138 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
27140 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27143 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
27145 2012-03-23 Martin Jambor <mjambor@suse.cz>
27147 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
27149 2012-03-23 Richard Guenther <rguenther@suse.de>
27151 PR tree-optimization/52678
27152 * tree-vectorizer.h (struct _stmt_vec_info): Add
27153 loop_phi_evolution_part member.
27154 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
27155 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
27156 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
27157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27158 Use the cached evolution part and the PHI nodes value from
27159 the loop preheader edge instead of re-analyzing the evolution.
27161 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
27163 * config/mips/mips-tables.opt: Update.
27164 * config/mips/mips.md (processor): Add xlp.
27165 * config/mips/mips-cpus.def: Add xlp.
27166 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
27168 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
27169 * doc/invoke.texi: Mention XLP.
27171 2012-03-22 Jakub Jelinek <jakub@redhat.com>
27173 PR middle-end/52547
27174 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
27175 on any new_local_var_chain vars declared during recursing on
27176 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
27178 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27180 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
27181 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
27182 (ASM_OUTPUT_LOCAL): Ditto.
27183 (ASM_OUTPUT_COMMON): Remove.
27184 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
27185 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
27187 2012-03-22 Jan Hubicka <jh@suse.cz>
27189 PR middle-end/51737
27190 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
27192 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
27193 * ipa-inline-transform.c (save_inline_function_body): Remove
27194 copied clone if needed.
27195 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
27197 2012-03-22 Richard Guenther <rguenther@suse.de>
27199 PR middle-end/52666
27200 * fold-const.c (fold_ternary_loc): Fix typo.
27202 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
27205 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
27206 (unspecv): Add UNSPECV_MEMORY_BARRIER.
27207 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
27208 (delay_cycles_1, delay_cycles_2): Ditto.
27209 (delay_cycles_3, delay_cycles_4): Ditto.
27210 (nopv, *nopv): Ditto.
27211 (sleep, *sleep): Ditto.
27212 (wdr, *wdr): Ditto.
27214 2012-03-22 Richard Guenther <rguenther@suse.de>
27216 PR tree-optimization/52548
27217 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
27218 because of clobbers.
27219 (prune_clobbered_mems): New function.
27220 (compute_antic_aux): Use it to prune ANTIC_OUT.
27221 (compute_partial_antic_aux): Use it to prune PA_IN.
27222 (compute_avail): Only insert expressions into EXP_GEN that are not
27223 invalidated when translated up to the beginning of the block.
27225 2012-03-22 Richard Guenther <rguenther@suse.de>
27227 PR tree-optimization/52638
27228 * tree-vect-stmts.c (vect_init_vector_1): New function, split
27230 (vect_init_vector): ... here. Handle scalar vector inits.
27231 (vect_get_vec_def_for_operand): Adjust.
27232 (vectorizable_load): Likewise.
27234 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27236 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
27237 (alpha*-*-freebsd*): Ditto.
27238 (alpha*-*-netbsd*): Ditto.
27239 (alpha*-*-openbsd*): Ditto.
27240 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
27241 (DWARF2_DEBUGGING_INFO): Remove.
27242 (PREFERRED_DEBUGGING_TYPE): Remove.
27243 (ASM_FINAL_SPEC): Remove.
27244 (IDENT_ASM_OP): Remove.
27245 (ASM_OUTPUT_IDENT): Remove.
27246 (SKIP_ASM_OP): Remove.
27247 (ASM_OUTPUT_SKIP): Remove.
27248 (ALIGN_ASM_OP): Remove.
27249 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
27250 (ASM_OUTPUT_CASE_LABEL): Remove.
27251 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
27252 (COMMON_ASM_OP): Remove.
27253 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
27254 (ASCII_DATA_ASM_OP): Remove.
27255 (READONLY_DATA_SECTION_ASM_OP): Remove.
27256 (INIT_SECTION_ASM_OP): Remove.
27257 (FINI_SECTION_ASM_OP): Remove.
27258 (ASM_SECTION_START_OP): Remove.
27259 (ASM_OUTPUT_SECTION_START_FILE): Remove.
27260 (TARGET_ASM_NAMED_SECTION): Remove.
27261 (TARGET_ASM_SELECT_SECTION): Remove.
27262 (MAKE_DECL_ONE_ONLY): Remove.
27263 (TYPE_ASM_OP): Remove.
27264 (SIZE_ASM_OP): Remove.
27265 (ASM_WEAKEN_LABEL): Remove.
27266 (TYPE_OPERAND_FMT): Remove.
27267 (ASM_DECLARE_RESULT): Remove.
27268 (ASM_DECLARE_OBJECT_NAME): Remove.
27269 (ASM_FINISH_DECLARE_OBJECT): Remove.
27270 (ELF_ASCII_ESCAPES): Remove.
27271 (ELF_STRING_LIMIT): Remove.
27272 (STRING_ASM_OP): Remove.
27273 (ASM_OUTPUT_EXTERNAL): Remove.
27274 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
27275 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
27277 (ASM_DECLARE_FUNCTION_NAME): Ditto.
27278 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
27279 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
27280 (ASM_OUTPUT_SKIP): Ditto.
27281 (READONLY_DATA_SECTION_ASM_OP): Remove.
27282 (USER_LABEL_PREFIX): Remove.
27283 (ASM_OUTPUT_ASCII): Remove.
27284 (ASM_OUTPUT_CASE_LABEL): Remove.
27285 (NO_DOLLAR_IN_LABEL): Undefine.
27287 2012-03-22 Richard Guenther <rguenther@suse.de>
27289 PR tree-optimization/52459
27290 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
27291 PHI insertion for calls.
27293 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
27295 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
27296 find_sets_in_insn, canonicalize_insn): Split out from ...
27297 (cse_insn): ... here.
27298 (invalidate_from_clobbers): Take an insn instead of the pattern.
27300 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
27303 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
27304 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
27305 * config/sh/sh.md (sindf2, cosdf2): Remove.
27307 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
27310 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
27311 prologue for unwinder and profiler.
27313 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
27315 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
27316 Introduce emul_name to select the right linker emulation for
27317 powerpc64-*-freebsd*.
27318 * configure: Regenerate.
27319 * config.gcc: Add bits to support powerpc64-*-freebsd*.
27320 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
27321 * config/rs6000/freebsd64.h: New file.
27322 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
27324 (rs6000_savres_strategy): Likewise.
27325 (rs6000_savres_routine_name): Likewise.
27326 (rs6000_elf_file_end): Likewise.
27327 * config/rs6000/t-freebsd64: New file.
27328 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
27329 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
27331 * config/rs6000/freebsd64.h: Remove duplicated entries from last
27333 * config/rs6000/t-freebsd64: Likewise.
27335 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
27337 PR rtl-optimization/52543
27339 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
27340 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
27341 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
27342 (avr_load_libgcc_p): Restrict to __flash loads.
27343 (avr_out_lpm): Only handle 1-byte loads from __flash.
27344 (avr_load_lpm): New function.
27345 (avr_find_unused_d_reg): Remove.
27346 (avr_out_lpm_no_lpmx): Remove.
27347 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
27348 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
27349 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
27350 (load_<mode>, load_<mode>_clobber): New insns.
27351 (mov<mode>): For multi-byte move from non-generic
27352 16-bit address spaces: Expand to load_<mode> resp.
27353 load_<mode>_clobber.
27354 (load<mode>_libgcc): Remove expander.
27355 (split-lpmx): Remove split.
27357 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
27359 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
27360 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
27361 All callers changed.
27362 (Fixed_core_reg): New feature.
27363 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
27365 * neon-testgen.ml: Handle Fixed_core_reg.
27367 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
27369 * config/arm/arm.c (thumb2_reorg): Add complete support
27370 for 16-bit instructions.
27371 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
27373 2012-03-21 Richard Guenther <rguenther@suse.de>
27375 PR tree-optimizer/52636
27376 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
27377 to the appropriate type.
27379 2012-03-21 Richard Guenther <rguenther@suse.de>
27381 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
27383 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
27384 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27385 * passes.c (init_optimization_passes): Remove pass_init_function,
27386 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27387 * tree-pass.h (pass_init_function): Remove.
27388 (pass_jump): Remove.
27389 (pass_initial_value_sets): Remove.
27390 (pass_unshare_all_rtl): Remove.
27391 * integrate.c (pass_initial_value_sets): Remove.
27392 * emit-rtl.c (pass_unshare_all_rtl): Remove.
27393 * tree.h (init_function_for_compilation): Remove.
27394 * function.c (init_function_for_compilation): Remove.
27395 (pass_init_function): Remove.
27396 * cfgcleanup.c (rest_of_handle_jump): Remove.
27397 (pass_jump): Remove.
27399 2012-03-20 Jason Merrill <jason@redhat.com>
27401 * tree-streamer-in.c (streamer_alloc_tree): Call
27402 ggc_alloc_zone_cleared_tree_node instead of
27403 ggc_alloc_zone_cleared_tree_node_stat.
27405 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
27407 * doc/extend.texi (Template Instantiation): Remove anachronisms.
27409 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27412 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
27413 (ix86_expand_vec_perm_const_1): Call it.
27415 * config/i386/i386.c (vselect_insn): New variable.
27416 (init_vselect_insn): New function.
27417 (expand_vselect, expand_vselect_insn): Add testing_p argument.
27418 Call init_vselect_insn if vselect_insn is NULL. Adjust
27419 PATTERN (vselect_insn), instead of creating a new insn each time,
27420 only emit a copy of it if not testing and recog has been successful.
27421 (expand_vec_perm_pshufb, expand_vec_perm_1,
27422 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
27426 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
27427 ("enabled" attribute): Handle avx2 and noavx2 isas.
27428 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
27430 (vec_dup<mode>): Add avx2 =x,x alternative.
27431 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
27432 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
27433 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
27434 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
27436 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
27437 if possible, handle also V8SFmode.
27439 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
27441 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
27442 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
27443 reg_or_zero_operand predicate.
27444 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
27446 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27448 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
27449 If operand isn't UNSPEC, return 0.
27451 2012-03-20 Richard Guenther <rguenther@suse.de>
27453 * tree-pass.h (pass_rtl_eh): Remove.
27454 * except.c (gate_handle_eh): Likewise.
27455 (rest_of_handle_eh): Likewise.
27456 (pass_rtl_eh): Likewise.
27457 (finish_eh_generation): Export.
27458 * except.h (finish_eh_generation): Declare.
27459 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
27460 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
27461 after expanding stack alignment. Instead of compacting blocks
27464 2012-03-20 Richard Guenther <rguenther@suse.de>
27466 * stor-layout.c (finish_bitfield_representative): Fallback
27467 to conservative maximum size if the padding up to the next
27468 field cannot be computed as a constant.
27469 (finish_bitfield_layout): If we cannot compute the distance
27470 between the start of the bitfield representative and the
27471 bitfield member start a new representative.
27472 * expr.c (get_bit_range): The distance between the start of
27473 the bitfield representative and the bitfield member is zero
27474 if the field offsets are not constants.
27476 2012-03-20 Tristan Gingold <gingold@adacore.com>
27478 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
27479 convert in lowercase.
27480 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
27481 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
27482 * stor-layout.c (sizetype_tab): Adjust.
27483 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
27484 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
27485 instead of type_kind_last.
27486 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
27487 instead of size_int_kind.
27488 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
27489 * doc/tm.texi: Regenerate.
27490 * defaults.h (SIZETYPE): Provide a default value.
27491 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
27492 (SIZETYPE): Define.
27494 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
27496 * config/sh/sh.md: Use braced string notation where applicable.
27498 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27500 * config/i386/i386.md (allocate_stack): Simplify.
27502 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27504 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
27505 copy_to_mode_reg (Pmode, ...).
27506 (expand_builtin_frame_address): Ditto.
27507 * expr.c (emit_block_move_via_libcall): Ditto.
27508 (set_storage_via_libcall): Ditto.
27510 * config/i386/i386.c (ix86_expand_movmem): Ditto.
27511 (ix86_expand_setmem): Ditto.
27512 (ix86_trampoline_init): DItto.
27513 * config/i386/i386.md (cmpstrnsi): Ditto.
27515 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
27517 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
27518 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
27519 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
27520 (SH Options): Likewise.
27522 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27524 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
27525 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
27526 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
27527 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
27528 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
27531 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27533 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
27534 * config/i386/i386.c (ix86_decompose_address): Use
27535 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
27536 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
27537 thread pointer to a register.
27540 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
27542 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
27543 if Pmode != word_mode.
27544 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
27545 Pmode == SImode for TARGET_X32.
27547 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
27548 (tls_initial_exec_x32): Likewise.
27550 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
27553 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
27554 DISP_ADDR_OFFSET): New macros.
27555 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
27556 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
27557 (sh_legitimize_address): Add QImode displacement handling.
27558 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
27560 (sh_secondary_reload): Add QImode displacement handling.
27561 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
27562 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
27563 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
27564 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
27565 to register operands only.
27566 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
27567 (extendqihi2): Change insn to expander.
27568 (*extendqihi2_compact_reg): New insn.
27569 (movqi_i, movqi): Replace with ...
27570 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
27571 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
27572 Add new peepholes for QImode displacement addressing.
27574 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
27577 * doc/invoke.texi: Document -Wuseless-cast.
27579 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
27581 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
27582 * tree.h (handled_component_p): Reorder cases.
27583 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
27584 not initialize unsignedp.
27585 (loc_list_from_tree): Likewise.
27586 (fortran_common): Likewise.
27587 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
27589 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27591 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
27592 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
27593 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
27594 (ix86_split_long_move): Ditto.
27595 (legitimize_tls_address): Use ix86_gen_sub3.
27596 (construct_plt_address): Assert that Pmode == DImode.
27598 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
27600 * config/i386/i386.md: Remove empty predicates and/or constraints.
27601 * config/i386/sync.md: Ditto.
27602 * config/i386/sse.md: Ditto.
27603 * config/i386/mmx.md: Ditto.
27604 * config/i386/pentium.md: Ditto.
27605 * config/i386/athlon.md: Ditto.
27607 2012-03-16 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/52603
27610 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
27614 2012-03-14 Richard Guenther <rguenther@suse.de>
27616 PR tree-optimization/52571
27617 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
27618 flag_section_anchors check ...
27619 (vect_can_force_dr_alignment_p): ... here.
27621 2012-03-16 Martin Jambor <mjambor@suse.cz>
27623 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
27624 memory through MEM_REFs by calling extract_bit_field.
27626 2012-03-16 Richard Guenther <rguenther@suse.de>
27628 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
27629 and REFERENCE_TYPE interpretations.
27630 (can_native_interpret_type_p): New function.
27631 (fold_ternary_loc): Use native encode/interpret to fold
27632 BIT_FIELD_REFs of constants.
27634 2012-03-16 Richard Guenther <rguenther@suse.de>
27636 PR middle-end/52584
27637 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
27638 of vector constants and constructors.
27640 2012-03-16 Richard Guenther <rguenther@suse.de>
27642 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
27643 VIEW_CONVERT_EXPR to convert constants.
27644 (vect_is_simple_use): Treat all constants as vec_constant_def.
27646 2012-03-16 Richard Guenther <rguenther@suse.de>
27647 Kai Tietz <ktietz@redhat.com>
27649 PR middle-end/48814
27650 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
27651 side-effects completely in the pre-queue and use a temporary
27654 2012-03-16 Richard Guenther <rguenther@suse.de>
27656 * stor-layout.c (finish_bitfield_representative): Fall back
27657 to the conservative maximum size if we cannot compute the
27658 size of the tail padding.
27660 2012-03-16 Tristan Gingold <gingold@adacore.com>
27662 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
27663 __CRTL_VER and __VMS_VER.
27664 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
27665 and vms_c_get_vms_ver.
27666 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
27668 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
27669 (VMS_DEFAULT_VMS_VER): Define.
27670 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
27671 (VMS_DEFAULT_VMS_VER): Define.
27673 2012-03-16 Richard Guenther <rguenther@suse.de>
27675 * tree-vect-loop.c (get_initial_def_for_induction): Use
27676 build_constructor directly.
27677 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
27678 build_vector_from_val.
27679 * tree.c (build_vector_from_val): Avoid creating a constructor
27680 first when we want a constant vector.
27682 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27684 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
27686 2012-03-16 Richard Guenther <rguenther@suse.de>
27688 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
27689 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
27690 (struct tree_vector): Remove elements member, add variable size
27692 (build_vector_stat): Declare.
27693 (build_vector): Define in terms of build_vector_stat.
27694 * tree.c (build_vector): Rename to ...
27695 (build_vector_stat): ... this. Take array of trees as parameter.
27696 (build_vector_from_ctor): Adjust.
27697 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
27698 initializer_zerop): Adjust.
27699 * cfgexpand.c (expand_debug_expr): Likewise.
27700 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
27701 const_vector_from_tree): Likewise.
27702 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
27703 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
27704 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
27705 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
27706 (lto_input_ts_vector_tree_pointers): Adjust.
27707 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
27708 (write_ts_vector_tree_pointers): Adjust.
27709 * varasm.c (const_hash_1, compare_constant, copy_constant,
27710 output_constant): Adjust.
27711 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
27712 * print-tree.c (print_node): Adjust.
27713 * tree-pretty-print.c (dump_generic_node): Adjust.
27714 * tree-vect-generic.c (uniform_vector_p, vector_element,
27715 lower_vec_perm): Adjust.
27716 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
27717 * tree-vect-slp.c (vect_get_constant_vectors,
27718 vect_transform_slp_perm_load): Adjust.
27719 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
27720 * expmed.c (make_tree): Adjust.
27721 * config/i386/i386.c (ix86_expand_builtin): Adjust.
27722 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
27723 and implementation.
27724 (sparc_fold_builtin): Adjust.
27726 2012-03-16 Tristan Gingold <gingold@adacore.com>
27728 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
27729 * config/vms/vms-stdint.h: New file.
27731 2012-03-16 Tristan Gingold <gingold@adacore.com>
27733 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
27734 (ia64-hp-*vms*): Replaced by ...
27735 (*-*-*vms*): ... This new entry.
27737 2012-03-15 Jakub Jelinek <jakub@redhat.com>
27740 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
27741 (ix86_expand_vec_perm_const_1): Use it.
27744 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
27745 (avx2_permv4df): Remove.
27746 (avx2_permv4di): Macroize into...
27747 (avx2_perm<mode>): ... this using VI8F_256 iterator.
27748 (avx2_permv4di_1): Macroize into...
27749 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
27751 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
27753 * combine.c (apply_distributive_law): Do not distribute SUBREG.
27755 2012-03-15 Ira Rosen <irar@il.ibm.com>
27756 Ulrich Weigand <ulrich.weigand@linaro.org>
27758 * tree-vect-patterns.c (widened_name_p): Rename to ...
27759 (type_conversion_p): ... this. Add new argument to determine
27760 if it's a promotion or demotion operation. Check for
27761 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
27762 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
27764 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
27765 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
27767 (vect_recog_mixed_size_cond_pattern): Likewise and allow
27768 non-constant then and else clauses.
27770 2012-03-15 Ira Rosen <irar@il.ibm.com>
27771 Ulrich Weigand <ulrich.weigand@linaro.org>
27773 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
27774 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
27775 vect_pattern_recog.
27776 * tree-vect-patterns.c (widened_name_p): Pass basic block
27777 info to vect_is_simple_use.
27778 (vect_recog_dot_prod_pattern): Fail for basic blocks.
27779 (vect_recog_widen_sum_pattern): Likewise.
27780 (vect_handle_widen_op_by_const): Support basic blocks.
27781 (vect_operation_fits_smaller_type,
27782 vect_recog_over_widening_pattern): Likewise.
27783 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
27784 Update call to vect_is_simple_use.
27785 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
27787 (check_bool_pattern): Add an argument, update call to
27788 vect_is_simple_use and the recursive calls.
27789 (vect_recog_bool_pattern): Update relevant function calls.
27791 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
27792 (vect_pattern_recog_1): Check for reduction only in loops.
27793 (vect_pattern_recog): Add new argument. Support basic blocks.
27794 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
27795 info to vect_is_simple_use_1.
27796 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
27797 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
27799 2012-03-15 Jakub Jelinek <jakub@redhat.com>
27800 Andrew Pinski <apinski@cavium.com>
27802 PR middle-end/52592
27803 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
27804 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
27805 calls instead of __builtin_ir{int,ound}*.
27807 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27809 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
27812 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27814 * config.gcc (target_type_format_char): New. Document it. Set it for
27816 * configure.ac (gnu_unique_option): Use target_type_format_char
27817 in test. Comment rationale.
27818 * configure: Regenerate .
27820 2012-03-15 Jakub Jelinek <jakub@redhat.com>
27822 PR tree-optimization/52267
27823 * tree-vrp.c (masked_increment): New function.
27824 (register_edge_assert_for_2): Derive ASSERT_EXPRs
27825 from (X & CST1) cmp CST2 tests.
27827 2012-03-15 Richard Guenther <rguenther@suse.de>
27829 PR middle-end/52580
27830 * tree-data-ref.c (subscript_dependence_tester_1): Check
27831 all dimensions for non-conflicting access functions.
27833 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
27836 * doc/invoke.texi [C++ Language Options]: Document
27837 -ftemplate-backtrace-limit.
27839 2012-03-15 Tristan Gingold <gingold@adacore.com>
27841 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
27842 before a parameter.
27844 2012-03-15 Tristan Gingold <gingold@adacore.com>
27846 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
27847 use DW_OP_call_frame_cfa.
27849 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
27852 * config/i386/i386-opts.h (pmode): New.
27854 * config/i386/i386.c (ix86_option_override_internal): Properly
27855 check and set ix86_pmode.
27857 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
27859 * config/i386/i386.opt (maddress-mode=): New.
27861 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
27863 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27865 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
27866 (dwarf2out_do_cfi_asm): Likewise.
27867 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
27869 (add_data_member_location_attribute): Likewise.
27870 (gen_array_type_die): Likewise.
27871 (gen_subprogram_die): Likewise.
27872 (gen_producer_string): Likewise.
27873 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
27874 Remove MIPS_DEBUGGING_INFO handling.
27875 (sdb_debug_hooks): Likewise.
27876 (sdbout_begin_block): Likewise.
27877 (sdbout_end_block): Likewise.
27878 (sdbout_begin_prologue): Likewise.
27879 (sdbout_start_source_file): Likewise.
27880 (sdbout_end_source_file): Likewise.
27881 (sdbout_init): Likewise.
27882 * system.h (MIPS_DEBUGGING_INFO): Poison.
27884 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27886 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
27887 (alpha_file_start) [MS_STAMP]: Remove.
27889 * config/alpha/elf.h (TARGET_GAS): Remove.
27890 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
27891 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
27892 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
27893 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
27894 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
27895 (alpha*-*-freebsd*): Likewise.
27896 (alpha*-*-netbsd*): Likewise.
27897 (alpha*-*-openbsd*): Likewise.
27898 (alpha*-*-*): Remove target_cpu_default2.
27899 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
27901 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
27902 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
27903 * config/alpha/alpha.c (print_operand): Always assume
27904 TARGET_AS_SLASH_BEFORE_SUFFIX.
27905 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
27906 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
27907 ("*builtin_setjmp_receiver_er_1"): Remove.
27908 * config/alpha/alpha.opt (malpha-as): Remove.
27910 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
27912 Remove DEC Unix reference.
27914 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
27915 (EXTENDED_COFF): Remove.
27916 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
27917 (EXTENDED_COFF): Don't undef.
27918 * config/alpha/alpha.c (alpha_file_start): Always assume
27920 Don't set targetm.asm_file_start_file_directive.
27921 [!OBJECT_FORMAT_ELF]: Remove.
27922 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
27924 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
27925 (DBX_DEBUGGING_INFO): Remove.
27926 (MIPS_DEBUGGING_INFO): Remove.
27927 (PREFERRED_DEBUGGING_TYPE): Remove.
27928 (DBX_OUTPUT_SOURCE_LINE): Remove.
27929 (SDB_OUTPUT_SOURCE_LINE): Remove.
27930 (DBX_CONTIN_LENGTH): Remove.
27931 (NO_DBX_FUNCTION_END): Remove.
27932 (ASM_STABS_OP): Remove.
27933 (ASM_STABN_OP): Remove.
27934 (ASM_STABD_OP): Remove.
27935 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
27936 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
27937 (PUT_SDB_DEF): Remove.
27938 (PUT_SDB_PLAIN_DEF): Remove.
27939 (PUT_SDB_TYPE): Remove.
27940 (sdb_label_count): Remove.
27941 (PUT_SDB_BLOCK_START): Remove.
27942 (PUT_SDB_BLOCK_END): Remove.
27943 (PUT_SDB_FUNCTION_START): Remove.
27944 (PUT_SDB_FUNCTION_END): Remove.
27945 (PUT_SDB_EPILOGUE_END): Remove.
27946 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
27947 (MIPS_DEBUGGING_INFO): Don't undef.
27948 (DBX_DEBUGGING_INFO): Don't undef.
27949 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
27950 (MIPS_DEBUGGING_INFO): Don't undef.
27951 (DBX_DEBUGGING_INFO): Don't undef.
27952 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
27953 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
27955 (alpha_start_function): Likewise.
27956 (sdb_label_count): Remove.
27957 (alpha_output_filename): Remove DBX_DEBUG handling.
27958 (alpha_file_start): Likewise.
27960 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27962 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
27963 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
27964 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
27966 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
27967 (ld_tls_support): Remove Solaris 8 references.
27968 (lwp_dir, lwp_spec): Remove support for alternate thread library.
27969 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
27970 * configure: Regenerate.
27971 * config.in: Regenerate.
27973 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
27974 * config/i386/sol2.h: Remove Solaris 8 references.
27976 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
27977 (i?86-*-solaris2.9): ... this.
27978 Remove Solaris 8 references.
27979 (Specific, *-*-solaris2*): Document Solaris 8 removal.
27980 Remove Solaris 8 references.
27982 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27984 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
27985 (mips-sgi-irix6.5*): Remove.
27986 * config.host (mips-sgi-irix*): Remove.
27987 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
27988 (set_have_as_tls): Remove *-*-irix6*.
27989 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
27990 * configure: Regenerate.
27992 * config/mips/iris6.h: Remove.
27993 * config/mips/iris6.opt: Remove.
27994 * config/mips/t-irix6: Remove.
27996 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
27997 (TARGET_IRIX6): Remove.
27998 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
27999 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
28000 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
28002 (mips_file_start): Likewise.
28003 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
28005 * config/mips/driver-native.c [__sgi__]: Remove.
28006 (host_detect_local_cpu) [__sgi__]: Remove.
28008 * config/mips/gnu-user.h: Remove iris5.h reference.
28010 * config/mips/mips-modes.def: Remove IRIX 6 reference.
28011 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
28012 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
28015 * gcc.c (main): Move asm_debug initialization ...
28016 (asm_debug): ... here.
28018 * ginclude/stddef.h (__STDDEF_H__): Don't define.
28020 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
28021 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
28022 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28023 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28024 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
28025 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
28027 * doc/tm.texi: Regenerate.
28029 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
28031 (MIPS Options, -march): Remove IRIX reference.
28032 * doc/install.texi (Binaries, SGI IRIX): Remove.
28033 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
28035 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
28037 2012-03-14 Martin Jambor <mjambor@suse.cz>
28039 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
28040 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
28041 (expand_expr_real_1): Do not handle misalignment if modifier is
28044 2012-03-14 Richard Guenther <rguenther@suse.de>
28046 PR middle-end/52584
28047 * tree-vect-generic.c (type_for_widest_vector_mode): Take
28048 element type instead of mode, use build_vector_type_for_mode
28049 instead of the langhook, build a vector of proper signedness.
28050 (expand_vector_operations_1): Adjust.
28052 2012-03-14 Richard Guenther <rguenther@suse.de>
28054 PR middle-end/52582
28055 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
28056 a cgraph node for a FUNCTION_DECL that comes from a constructor.
28057 (gimple_get_virt_method_for_binfo): Likewise.
28059 2012-03-14 Richard Guenther <rguenther@suse.de>
28061 PR tree-optimization/52571
28062 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28063 flag_section_anchors check ...
28064 (vect_can_force_dr_alignment_p): ... here. Do not re-align
28065 DECL_COMMON variables.
28067 2012-03-14 Richard Guenther <rguenther@suse.de>
28069 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
28070 * stor-layout.c (start_bitfield_representative): New function.
28071 (finish_bitfield_representative): Likewise.
28072 (finish_bitfield_layout): Likewise.
28073 (finish_record_layout): Call finish_bitfield_layout.
28074 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
28075 for QUAL_UNION_TYPE fields.
28076 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
28077 Stream DECL_BIT_FIELD_REPRESENTATIVE.
28078 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
28080 PR middle-end/52080
28081 PR middle-end/52097
28082 PR middle-end/48124
28083 * expr.c (get_bit_range): Unconditionally extract bitrange
28084 from DECL_BIT_FIELD_REPRESENTATIVE.
28085 (expand_assignment): Adjust call to get_bit_range.
28087 2012-03-14 Richard Guenther <rguenther@suse.de>
28089 PR middle-end/52578
28090 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
28091 the outermost conversion is a sign-change only.
28092 (fold_binary_loc): Disregard widening and sign-changing
28093 conversions when we determine if two variables are equal
28095 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
28096 (T1)x if the outermost conversion is a sign-change only.
28098 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28101 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28103 * config/i386/predicates.md (constant_call_address_operand): Declare
28104 as special predicate. Update all uses.
28106 2012-03-13 Jakub Jelinek <jakub@redhat.com>
28109 * c-parser.c (c_parser_postfix_expression)
28110 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
28112 * config/i386/smmintrin.h: Avoid /* within a comment.
28113 * config/i386/nmmintrin.h: Likewise.
28115 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28117 * config/i386/i386.md (xbegin): Remove constraint from expander.
28119 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28121 * config/i386/predicates.md (constant_call_address_operand): Declare
28122 as special predicate. Update all uses.
28123 * config/i386/i386.md: Remove mode from constant_call_address_operand
28125 * config/i386/i386.c (ix86_output_call_insn): Call
28126 constant_call_address_operand with VOIDmode.
28128 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28130 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
28131 AND zero extended address correctly.
28133 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28135 * config/i386/predicates.md (tls_symbolic_operand): Declare as
28137 (tls_modbase_operand): Ditto.
28138 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
28139 tls_modbase_operand predicates.
28141 2012-03-13 Martin Jambor <mjambor@suse.cz>
28143 * expr.c (expand_assignment): Handle misaligned scalar writes to
28144 memory through top-level MEM_REFs by calling store_bit_field.
28146 2012-03-13 Richard Guenther <rguenther@suse.de>
28148 PR middle-end/52134
28149 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
28150 if Y is a constant multiple of 1 << CST.
28152 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
28155 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
28156 offset (size) to a value the insns can deal with.
28157 (expand_epilogue): Ditto.
28159 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28161 * config/arm/neon.ml (ops): Fixup expected instructions for
28162 unsigned vector compares.
28164 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28166 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
28167 addresses only when %reg is not in word mode.
28169 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28171 * config/microblaze/microblaze.md: Fix typo.
28172 * tree-if-conv.c: Likewise.
28173 * tree-vect-patterns.c: Likewise.
28175 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28177 * config.gcc (extra_passes): Remove.
28178 * configure.ac (extra_passes): Don't substitute.
28179 * configure: Regenerate.
28180 * Makefile.in (EXTRA_PASSES): Remove.
28181 (GCC_PASSES): Remove $(EXTRA_PASSES).
28182 (MOSTLYCLEANFILES): Likewise.
28183 (native): Likewise.
28184 (install-common): Likewise.
28186 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28188 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28189 * config/i386/i386.c (ix86_decompose_address): Use
28190 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28191 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28192 thread pointer to a register.
28194 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28196 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
28197 on tls_symbolic_operand.
28198 (tls_global_dynamic_64_<mode>): Likewise.
28200 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28203 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
28204 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
28206 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28209 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
28210 type from reg_class_t to enum reg_class.
28211 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
28213 2012-03-12 Andrew Pinski <apinski@cavium.com>
28215 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
28216 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
28217 (value_replacement): Likewise.
28218 (empty_block_p): Check also if the PHIs for the block are empty.
28220 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28223 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
28224 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
28225 r184615 from 2012-02-28.
28227 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28229 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
28230 (ix86_gen_tls_local_dynamic_base_64): Likewise.
28231 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
28232 and ix86_gen_tls_local_dynamic_base_64.
28233 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
28234 ix86_gen_tls_local_dynamic_base_64.
28236 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
28237 (*tls_global_dynamic_64_<mode>): This.
28238 (tls_global_dynamic_64): Renamed to ...
28239 (tls_global_dynamic_64_<mode>): This.
28240 (*tls_local_dynamic_base_64): Renamed to ...
28241 (*tls_local_dynamic_base_64_<mode>): This.
28242 (tls_local_dynamic_base_64): Renamed to ...
28243 (tls_local_dynamic_base_64_<mode>): This.
28245 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28247 * config/i386/i386.c (ix86_option_override_internal): Properly
28248 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
28249 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
28250 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
28251 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
28253 * config/i386/sse.md (sse3_monitor64): Renamed to ...
28254 (sse3_monitor64_<mode>): This.
28256 2012-03-12 Tristan Gingold <gingold@adacore.com>
28258 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
28259 (ia64_function_arg_advance): Ditto.
28261 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28263 * config.gcc (mips*-*-openbsd*): Remove.
28264 * config/mips/openbsd.h: Remove.
28265 * config/mips/sdb.h: Remove.
28267 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
28268 * config/mips/mips.c (sdb_label_count): Remove.
28269 (mips_debugger_offset): Remove #if 0 code.
28270 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
28271 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
28273 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28275 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
28276 binutils reference.
28277 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
28278 Update binutils references.
28279 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
28280 Update binutils reference.
28281 Update Sun as/GNU ld caveat.
28282 Document binutils largefile requirement for LTO plugin.
28283 Remove reference to alternate libpthread.
28285 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28287 * config.gcc (alpha*-dec-osf5.1*): Remove.
28288 * config.host (alpha*-dec-osf*): Remove.
28289 * configure.ac (*-*-osf*): Remove.
28290 (alpha*-dec-osf*): Remove.
28291 * configure: Regenerate.
28293 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
28294 config/alpha/va_list.h, config/alpha/x-osf: Remove.
28296 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
28297 * config/alpha/alpha.c (struct machine_function): Update comment.
28298 (alpha_start_function): Remove Tru64 UNIX as handling for
28300 * config/alpha/alpha.md ("exception_receiver"): Remove
28301 TARGET_LD_BUGGY_LDGP.
28302 ("*exception_receiver_2"): Likewise.
28303 * except.c (finish_eh_generation): Remove Tru64 reference.
28304 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
28305 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
28306 * target.def (handle_pragma_extern_prefix): Remove.
28308 * Makefile.in (mips-tfile.o-warn): Remove.
28309 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
28310 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
28311 * mips-tdump.c, mips-tfile.c: Remove.
28313 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
28315 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
28316 (Specific, alpha*-dec-osf5.1): Note removal.
28317 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
28319 * doc/tm.texi: Regenerate.
28320 * doc/trouble.texi (Cross-Compiler Problems): Remove.
28322 2012-03-12 Richard Guenther <rguenther@suse.de>
28324 * config/arm/arm.c (neon_dereference_pointer): Do not call
28325 covert during RTL expansion.
28327 2012-03-12 Tristan Gingold <gingold@adacore.com>
28329 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
28330 Options. Mention -mpointer-size.
28332 2012-03-12 Richard Guenther <rguenther@suse.de>
28334 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
28335 build_nonstandard_integer_type.
28337 2012-03-12 Richard Guenther <rguenther@suse.de>
28339 * tree.c (signed_or_unsigned_type_for): Use
28340 build_nonstandard_integer_type.
28341 (signed_type_for): Adjust documentation.
28342 (unsigned_type_for): Likewise.
28343 * tree-pretty-print.c (dump_generic_node): Use standard names
28344 for non-standard integer types if available.
28346 2012-03-12 Tristan Gingold <gingold@adacore.com>
28348 * config/vms/vms.opt: Add vms-opts.h header.
28349 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
28351 (-mvms-return-codes): Document.
28352 (-mpointer-size): New option.
28353 (vms_pointer_size): Add enumeration.
28354 * config/vms/vms-opts.h: New file.
28355 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28356 __INITIAL_POINTER_SIZE.
28357 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
28358 (C_COMMON_OVERRIDE_OPTIONS): Define.
28359 (DWARF2_ADDR_SIZE): Define.
28360 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
28361 * config/vms/vms-protos.h (vms_c_common_override_options):
28363 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
28364 if -mno-pointer-size.
28365 (vms_c_common_override_options): New function.
28366 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28367 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28368 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
28369 and flag_vms_pointer_size.
28370 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
28371 * config.gcc (*-*-*vms*): Define xm_file.
28372 (alpha*-dec-*vms*): Do not define xm_file.
28373 (alpha64-dec-*vms*): Remove.
28374 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
28377 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28379 PR tree-optimization/51721
28380 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
28381 if (int) unsvar cmp CST.
28383 2012-03-12 Richard Guenther <rguenther@suse.de>
28385 * tree-sra.c (create_access_replacement): Only rename the replacement
28386 if we can rewrite it into SSA form. Properly mark register typed
28387 replacements that we cannot rewrite with TREE_ADDRESSABLE.
28388 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
28389 for aggregate or BLKmode results.
28391 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28393 PR tree-optimization/52533
28394 * tree-vrp.c (register_edge_assert_for_2): Use double_int
28395 type for mask, only handle shifts by non-zero in-range
28396 shift count, for LE_EXPR and GT_EXPR if new_val is
28397 maximum, don't add the assertion.
28399 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
28401 * doc/invoke.texi: Document -mrtm option.
28402 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
28403 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
28404 (ix86_handle_option): Handle OPT_mrtm.
28405 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
28407 (x86_64-*-*): Ditto.
28408 * i386-builtin-types.def (INT_FTYPE_VOID): New.
28409 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28411 (ix86_target_string): Define -mrtm option.
28413 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
28415 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
28416 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
28417 IX86_BUILTIN_XTEST.
28418 (bdesc_special_args): Ditto.
28419 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
28420 (ix86_expand_special_args_builtin): Handle new built-in type.
28421 (ix86_expand_builtin): Handle XABORT instruction.
28422 * config/i386/i386.h (TARGET_RTM): New.
28423 * config/i386/i386.md (UNSPECV_XBEGIN): New.
28424 (UNSPECV_XEND): Ditto.
28425 (UNSPECV_XABORT): Ditto.
28426 (UNSPECV_XTEST): Ditto.
28433 * config/i386/i386.opt (mrtm): New.
28434 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
28435 * config/i386/rtmintrin.h: New header.
28436 * config/i386/xtestintrin.h: Ditto.
28438 2012-03-12 Tristan Gingold <gingold@adacore.com>
28440 * ginclude/stddef.h: Adjust previous patch.
28441 Use __VMS__ instead of VMS.
28443 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
28445 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
28446 Also convert sequences with CC setting arithmetic instruction.
28448 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
28450 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
28451 from C Language Options to Preprocessor Options.
28452 (C Dialect Options): Move -no-integrated-cpp documentation
28454 (Preprocessor Options): ...to here. Rewrite the description
28455 so it makes more sense, and remove discussion of merging front ends.
28457 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28459 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
28461 (ix86_expand_setmem): Likewise.
28463 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
28465 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
28468 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28470 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
28471 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
28473 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28475 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
28477 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28479 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
28482 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28483 Uros Bizjak <ubizjak@gmail.com>
28485 * config/i386/predicates.md (call_insn_operand): Allow
28486 constant_call_address_operand in Pmode only.
28487 (sibcall_insn_operand): Ditto.
28488 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
28489 (*call_vzeroupper): Ditto.
28491 (*sibcall_vzeroupper): Ditto.
28492 (*call_value): Ditto.
28493 (*call_value_vzeroupper): Ditto.
28494 (*sibcall_value): Ditto.
28495 (*sibcall_value_vzeroupper): Ditto.
28496 (*indirect_jump): Ditto.
28497 (*tablejump_1): Ditto.
28498 (indirect_jump): Convert memory address to word mode for TARGET_X32.
28499 (tablejump): Ditto.
28500 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
28503 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
28506 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
28507 Use movrt_negc instead of negc pattern for non-SH2A.
28508 (*movnegt): Remove.
28509 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
28511 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28513 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28514 if Pmode != word_mode.
28515 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28516 Pmode == SImode for TARGET_X32.
28518 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28519 (tls_initial_exec_x32): Likewise.
28521 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
28523 PR rtl-optimization/52528
28524 * combine.c (can_combine_p): Add setting of subst_low_luid
28525 before call to expand_field_assignment().
28527 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28529 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
28530 and related program names.
28532 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28534 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
28536 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
28539 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
28540 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
28541 to set code to 'q'.
28542 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
28543 (*movdi_internal_rex64): Use %E operand modifier for lea.
28544 (*movsi_internal): Ditto.
28546 (*lea<mode>_2): Ditto.
28547 (*lea_{3,4,5,6}_zext): Ditto.
28548 (*tls_global_dynamic_32_gnu): Ditto.
28549 (*tls_global_dynamic_64): Ditto.
28550 (*tls_dynamic_gnu2_lea_32): Ditto.
28551 (*tls_dynamic_gnu2_lea_64): Ditto.
28552 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
28554 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28556 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
28557 redefine to be NULL if the current bit-size is different from the
28558 configured bit-size.
28560 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
28561 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
28562 set the default tuning. Add asserts to make sure the cpu and tune
28563 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
28564 test whether the index is set, instead of > 0.
28565 (rs6000_file_start): Do not reset the default cpu if the current
28566 bit-size is different from the configured bit-size.
28568 2012-03-09 Tristan Gingold <gingold@adacore.com>
28570 * config/vms/vms-crtlmap.map: Add comments.
28571 Add entries needed to build Ada RTS.
28573 2012-03-09 Tristan Gingold <gingold@adacore.com>
28575 * ginclude/stddef.h: Do not define __size_t on VMS.
28577 2012-03-09 Tristan Gingold <gingold@adacore.com>
28579 * c-tree.h (c_default_pointer_mode): New variable.
28580 * c-decl.c (c_default_pointer_mode): New variable.
28581 (c_build_pointer_type): New function.
28582 (grokdeclarator): Call c_build_pointer_type instead
28583 of build_pointer_type.
28585 * config/vms/vms-c.c: Include c-tree.h
28586 (saved_pointer_mode): New variable.
28587 (handle_pragma_pointer_size): New function.
28588 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
28589 (vms_c_register_pragma): Register __pointer_size and
28590 __required_pointer_size pragmas.
28592 2012-03-09 Tristan Gingold <gingold@adacore.com>
28594 * config/vms/vms-c.c (vms_construct_include_filename): New function.
28595 (vms_c_register_includes): Reference it.
28597 2012-03-09 Andrew Pinski <apinski@cavium.com>
28599 PR middle-end/51988
28600 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
28601 print_generic_expr.
28602 (tree_ssa_phiopt_worker): Go through all the PHIs for
28603 value_replacement instead of just the singleton one.
28604 (value_replacement): Change return type to int. Return 0 instead of
28606 Allow the middle basic block to contain more than just the defining
28608 Handle non empty middle basic blocks.
28609 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
28611 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
28613 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
28614 array reference and component reference.
28615 (analyze_scalar_evolution_for_address_of): New.
28617 2012-03-08 Jie Zhang <jzhang918@gmail.com>
28620 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
28621 (hwloop_pattern_reg): Fix set but not used warning.
28622 (bfin_reorg_loops): Remove unused parameter.
28623 (bfin_reorg): Update use of bfin_reorg_loops.
28625 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
28627 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
28628 with integer parameters in registers.
28629 (gen_push): Push register in word_mode instead of Pmode.
28630 (ix86_emit_save_regs): Likewise.
28631 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
28632 (gen_pop): Pop register in word_mode instead of Pmode.
28633 (ix86_emit_restore_regs_using_pop): Likewise.
28634 (ix86_expand_prologue): Replace Pmode with word_mode for push
28635 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
28636 restore RAX and R10 in word_mode.
28637 (ix86_emit_restore_regs_using_mov): Restore integer registers
28639 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
28641 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
28642 (ix86_split_long_move): Likewise.
28644 * config/i386/i386.md (W): New.
28645 (*push<mode>2_prologue): Replace :P with :W.
28646 (*pop<mode>1): Likewise.
28647 (*pop<mode>1_epilogue): Likewise.
28648 (push/pop peephole2): Use word_mode scratch registers.
28650 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
28652 * config/i386/predicates.md (indirect_branch_operand): Simplify.
28654 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
28656 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
28657 for constants in [-63,63].
28659 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
28663 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
28665 * config/i386/i386.c (ix86_print_operand_address): Only handle
28666 zero-extended DImode addresses.
28668 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28670 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
28671 * configure: Regenerate.
28673 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
28676 * config/avr/avr.c (avr_mem_clobber): New static function.
28677 (avr_expand_delay_cycles): Add memory clobber operand to
28678 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
28679 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
28680 (enable_interrupt, disable_interrupt): New expander.
28681 (nopv, sleep, wdr): New expanders.
28682 (delay_cycles_1): Add memory clobber.
28683 (delay_cycles_2): Add memory clobber.
28684 (delay_cycles_3): Add memory clobber.
28685 (delay_cycles_4): Add memory clobber.
28686 (cli_sei): New insn from former "enable_interrupt",
28687 "disable_interrupt" with memory clobber.
28688 (*wdt): New insn from former "wdt" with memory clobber.
28689 (*nopv): Similar, but for "nopv".
28690 (*sleep): Similar, but for "sleep".
28692 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
28693 Kaz Kojima <kkojima@gcc.gnu.org>
28696 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
28697 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
28698 (SUBTARGET_OVERRIDE_OPTIONS): Define.
28700 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
28702 * config/i386/predicates.md (x86_64_zext_general_operand): New.
28703 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
28704 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
28706 2012-03-07 Walter Lee <walt@tilera.com>
28708 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
28709 REG_CFA_* notes for the stack pointer.
28710 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
28711 EH_RETURN_STACKADJ_RTX.
28712 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
28713 generate REG_CFA_* notes for the stack pointer.
28714 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
28715 by EH_RETURN_STACKADJ_RTX.
28717 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
28719 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
28720 when __AVR_3_BYTE_PC__ is defined.
28722 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
28724 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
28725 (ix86_print_operand): Handle '^'.
28726 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
28727 using P mode iterator. Add %^ to asm template to conditionally emit
28729 (*rep_movdi_rex64): Ditto.
28730 (*strsetdi_rex_1): Ditto.
28731 (*rep_stosdi_rex64): Ditto.
28732 (*strmov{si,hi,qi}_1): Add %^ to asm template to
28733 conditionally emit addr32 prefix.
28734 (*rep_mov{si,qi}): Ditto.
28735 (*strset{si,hi,qi}): Ditto.
28736 (*rep_stos{si,qi}): Ditto.
28737 (*cmpstrnqi_nz_1): Ditto.
28738 (*cmpstrnqi_1): Ditto.
28739 (*strlenqi_1): Ditto.
28741 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
28743 * config/i386/i386.c (function_value_64): Return pointers in
28744 word_mode instead of Pmode.
28745 (ix86_promote_function_mode): Likewise.
28747 2012-03-07 Richard Guenther <rguenther@suse.de>
28749 * coverage.c (get_gcov_type): Use type_for_mode.
28750 (get_gcov_unsigned_t): Likewise.
28751 * expr.c (store_constructor): Use type_for_mode.
28752 (try_casesi): Likewise.
28753 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
28754 (add_standard_iv_candidates): Use standard type trees.
28755 * dojump.c (do_jump): Remove dead code.
28757 2012-03-07 Richard Guenther <rguenther@suse.de>
28759 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
28761 2012-03-07 Richard Guenther <rguenther@suse.de>
28763 * convert.c (strip_float_extensions): Move ...
28764 * tree.c (strip_float_extensions): ... here.
28766 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
28769 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
28771 2012-03-07 Richard Guenther <rguenther@suse.de>
28773 * omp-low.c (extract_omp_for_data): Use signed_type_for.
28774 (expand_omp_for_generic): Likewise.
28775 (expand_omp_for_static_nochunk): Likewise.
28776 (expand_omp_for_static_chunk): Likewise.
28777 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
28778 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
28779 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
28780 Use unsigned_type_for.
28781 (vect_create_cond_for_align_checks): Use signed_type_for.
28783 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
28785 PR rtl-optimization/52203
28786 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
28787 all callers to pass NULL except ...
28788 (reset_sched_cycles_in_current_ebb): ... here, save the value
28789 in new variable 'empty'. Increase issue_rate only for
28792 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
28795 * Makefile.in: Let install-gcc-ar depend on installdirs,
28796 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
28797 Don't double canonicalize if cross-compiling.
28799 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
28802 * config/avr/avr.c (expand_epilogue): Fix order of restoration
28803 to: RAMPZ, RAMPY, RAMPX, RAMPD.
28804 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
28806 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
28809 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
28811 * config/avr/avr.md (xload_8): Adjust insn length.
28813 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
28816 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
28817 if RAMPZ affects reading from RAM.
28819 2012-03-07 Richard Guenther <rguenther@suse.de>
28823 * doc/invoke.texi (Precompiled Headers): Remove sentence that
28824 suggests you can include PCHs from inside another header.
28826 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
28828 PR middle-end/52515
28829 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
28831 2012-03-07 Kai Tietz <ktietz@redhat.com>
28833 * doc/invoke.texi (fwritable-relocated-rdata): Document
28834 new Cygwin/MinGW target option.
28835 * config/i386/winnt.c (i386_pe_unique_section): Ignore
28836 reloc if flag -fwritable-relocated-rdata is not set.
28837 (i386_pe_section_type_flags): Likewise.
28838 * config/i386/cygming.opt (fwritable-relocated-rdata):
28839 Add new flag variable flag_writable_rel_rdata.
28841 2012-03-07 Richard Guenther <rguenther@suse.de>
28843 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
28844 precision against gimple constraints.
28846 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
28848 PR middle-end/52372
28849 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
28851 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
28852 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
28854 (init_emit_regs): Move associated initialization to...
28855 (init_emit_once): ...here.
28857 2012-03-06 Richard Henderson <rth@redhat.com>
28859 * config/m68k/m68k.h (ISA_HAS_TAS): New.
28860 * config/m68k/sync.md (atomic_test_and_set): Use it.
28861 (atomic_test_and_set_1): Likewise.
28863 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
28866 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
28867 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
28868 (vector_ltgt<mode>): Likewise.
28869 (vector_ordered<mode>): Likewise.
28870 (vector_unordered<mode>): Likewise.
28871 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
28873 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
28875 * trans-mem.c: New typedef for tm_region_p.
28876 Define vector types for tm_region_p.
28877 (tm_region_init): Replace region_worklist to a vector called
28880 2012-03-06 Richard Guenther <rguenther@suse.de>
28882 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
28883 MEM_REF with constant pointer operand.
28885 2012-03-06 Richard Guenther <rguenther@suse.de>
28887 PR middle-end/52493
28888 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
28890 2012-03-06 Tristan Gingold <gingold@adacore.com>
28892 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
28893 (external_model_kind): Improve documentation.
28894 (vms_pragma_extern_model): Handle relaxed_redef.
28895 (vms_c_register_pragma): Allow expansion for nomember_alignment.
28897 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
28899 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
28900 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
28901 Some more notes on EIND usage and reorder EIND subsection.
28903 2012-03-06 Tristan Gingold <gingold@adacore.com>
28905 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
28906 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
28908 2012-03-06 Tristan Gingold <gingold@adacore.com>
28910 * config/vms/t-vmsnative (version): Define.
28911 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
28913 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
28915 PR rtl-optimization/52250
28916 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
28917 to put note list into. Unconditionally call move_bb_info.
28918 (move_bb_info): Do not assert the blocks being in the same region,
28919 just drop the note list if they are not.
28921 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
28924 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
28925 and use unified expansion logic.
28926 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
28927 closer to the existing movt insn.
28928 (negc): Rename insn to *negc. Add new expander.
28929 (movnegt): Use xor pattern for T bit negation. Reserve helper
28930 constant for negc pattern.
28931 (*movnegt): New insn and splitter.
28933 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
28935 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
28938 2012-03-05 Richard Henderson <rth@redhat.com>
28940 * genemit.c (main): Include "target.h" in insn-emit.c.
28941 * Makefile.in (insn-emit.o): Depend on TARGET_H.
28942 * config/sh/sync.md (atomic_test_and_set): Reference
28943 targetm.atomic_test_and_set_trueval instead of
28944 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
28946 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
28948 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
28951 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
28953 * langhooks.c (add_builtin_type): New function.
28954 * langhooks.h (add_builtin_type): Export it.
28955 * config/mep/mep.c (mep_init_builtins): Use it.
28956 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
28958 2012-03-05 Jakub Jelinek <jakub@redhat.com>
28961 * tree.h (BLOCK_SAME_RANGE): Define.
28962 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
28963 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
28964 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
28965 isn't equal to supercontext fragment's fragment chain.
28966 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
28968 (blocks_nreverse_all): Likewise.
28969 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
28970 BLOCK_SUPERCONTEXT to supercontext fragment instead of
28971 supercontext fragment's fragment origin.
28972 * dwarf2out.c (add_high_low_attributes): If stmt has the same
28973 range as its parent (or parents thereof etc.), use the parent's
28974 DW_AT_ranges value instead of creating a new .debug_ranges range.
28976 2012-03-05 Richard Henderson <rth@redhat.com>
28979 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
28980 * omp-low.c (expand_omp_atomic): Assume anything aligned to
28981 BIGGEST_ALIGNMENT is aligned.
28983 2012-03-05 Richard Henderson <rth@redhat.com>
28985 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
28986 * config/sh/sh.c: ... here.
28988 2012-03-05 Richard Henderson <rth@redhat.com>
28991 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
28992 instead of calling negqi2 directly.
28994 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
28996 PR middle-end/52463
28997 * trans-mem.c (tm_region_init): Use last_basic_block.
28999 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
29001 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
29002 * config/sh/sync.md (atomic_test_and_set): New expander.
29003 (tasb, atomic_test_and_set_soft): New insns.
29004 * config/sh/sh.opt (menable-tas): New option.
29005 * doc/invoke.texi (SH Options): Document it.
29007 2012-03-05 Richard Guenther <rguenther@suse.de>
29009 * cfgloop.c (verify_loop_structure): Verify dominators before
29011 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
29012 dominators from here.
29013 * graphite-scop-detection.c (create_sese_edges): Likewise.
29014 * loop-doloop.c (doloop_optimize_loops): Likewise.
29015 * loop-init.c (loop_optimizer_init): Likewise.
29016 * loop-unroll.c (unroll_and_peel_loops): Likewise.
29017 * loop-unswitch.c (unswitch_loops): Likewise.
29018 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
29019 * tree-parloops.c (parallelize_loops): Likewise. Verify
29020 only when checking is enabled.
29021 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
29023 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29025 * genautomata.c (parse_automata_opt): New static function.
29026 (initiate_automaton_gen): Remove all option handling code. Remove
29027 argc argument. All callers changed.
29028 (main): Call init_rtx_reader_args_cb with the new function as argument.
29030 2012-03-05 Richard Guenther <rguenther@suse.de>
29032 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
29033 * tree-if-conv.c (combine_blocks): Free post-dominator info
29035 * tree-parloops.c (create_parallel_loop): Free and re-compute
29036 dominator info after breaking it.
29038 2012-03-05 Richard Guenther <rguenther@suse.de>
29040 PR middle-end/52353
29041 * optabs.h (trapv_unoptab_p): New function.
29042 (trapv_binoptab_p): Likewise.
29043 * optabs.c (expand_binop): Use emit_libcall_block_1 with
29044 a proper equiv_may_trap argument.
29045 (expand_unop): Likewise.
29046 (emit_libcall_block_1): Take extra argument whether the
29047 instruction may trap. Renamed from ...
29048 (emit_libcall_block): ... this. New wrapper.
29050 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29052 PR tree-optimization/51721
29053 * tree-vrp.c (register_edge_assert_for_2): If comparing
29054 lhs of right shift by constant with an integer constant,
29055 add ASSERT_EXPRs for the rhs1 of the right shift.
29057 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
29059 2012-03-05 Richard Guenther <rguenther@suse.de>
29061 * tree.c (integer_zerop): Handle VECTOR_CSTs.
29062 (integer_onep): Likewise.
29063 (integer_all_onesp): Likewise.
29065 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
29067 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
29069 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29071 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
29072 instead of TARGET_64BIT.
29074 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29076 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
29079 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29081 * config/i386/i386.c (ix86_print_operand_address): Only handle
29082 zero-extended DImode addresses.
29084 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29086 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
29087 taken and cputaken as bool.
29089 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29091 * config/i386/constraints.md (Ya): New internal constraint.
29092 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
29093 (*zero_extendsidi2_rex64): Add x,x alternative.
29094 (*zero_extendsidi2): Ditto. Add o,0 alternative.
29095 Remove flags reg clobber. Adjust corresponding splits.
29096 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
29097 zero_extendqisi2 expanders using SWI12 mode iterator.
29098 (zero_extend<mode>si2_and): Macroize insn from
29099 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
29101 (*zero_extend<mode>si2): Macroize insn from
29102 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
29103 (*zero_extend*2_movzbl_and): Remove insn patterns.
29104 (zero_extendqihi2_and): Merge corresponding splitter.
29105 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
29106 (*zero_extend*2_movzbl_and): Remove insn patterns.
29107 (*anddi_1): Split TYPE_IMOVX instructions.
29108 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
29110 (and->zext splitter): Add splitter pattern.
29111 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
29113 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
29115 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
29117 (Debugging Options): Likewise.
29118 (Optimize Options): Likewise.
29119 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
29120 with other architectures. Use official processor names with correct
29121 spelling/capitalization. Fix formatting and grammar issues.
29122 (i386 and x86-64 Windows Options): Similar cleanup here.
29124 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29126 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
29128 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29130 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
29131 DBX_REGISTER_NUMBER.
29133 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29135 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
29136 operand is CONST_INT. Take COSTS_N_INSNS into account.
29137 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
29140 2012-03-02 Richard Henderson <rth@redhat.com>
29142 * optabs.c (expand_atomic_test_and_set): Honor
29143 atomic_test_and_set_trueval even when atomic_test_and_set
29144 optab is not in use.
29146 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
29150 * config/sh/sh.c (sh_register_move_cost): Increase cost between
29151 GENERAL_REGS and FP_REGS for SImode.
29153 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29156 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
29157 (absdi2): New expander.
29158 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
29160 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29162 * config/sh/sync.md (atomic_exchange<mode>): New expander.
29163 (atomic_exchange<mode>_soft): New insn.
29165 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29167 * config/sh/sync.md: Update copyright notice dates.
29168 (atomic_compare_and_swap<mode>): Use SImode for return value instead
29170 (atomic_compare_and_swap<mode>_soft): Likewise.
29172 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29175 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
29176 * config/sh/sh.c: Update copyright notice dates.
29177 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
29178 alignment for TARGET_HARD_SH4.
29179 (sh_option_override): Reduce default function alignment. Set
29180 loop alignment to 4 bytes when not optimizing for size.
29182 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
29184 PR middle-end/50335
29185 * doc/invoke.texi (floop-flatten): Remove.
29186 * toplev.c (process_options): Remove references to flag_loop_flatten.
29187 * tree-ssa-loop.c (gate_graphite_transform): Same.
29188 * common.opt (floop-flatten): Obsolete.
29189 * graphite-poly.c (apply_poly_transforms): Remove reference to
29191 * Makefile.in (graphite-flattening.o): Remove.
29192 * graphite-flattening.c: Remove.
29194 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29196 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29197 having mode compatible with the mode of previous compare. Substitute
29198 compare mode of previous compare with the mode, compatible
29199 with eliminated and previous compare.
29201 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29203 * config/rs6000/dfp.md (floatdidd2): New define_insn.
29205 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29207 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
29208 compatible with CCGOCmode and CCGCmode.
29210 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29212 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
29214 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
29216 * config/arm/arm.c (arm_sat_operator_match): New function.
29217 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
29218 * config/arm/arm.md ("insn" attribute): Add "sat" value.
29219 ("SAT", "SATrev"): New code iterators.
29220 ("SATlo", "SAThi"): New code iterator attributes.
29221 ("*satsi_<SAT:code>"): New pattern.
29222 ("*satsi_<SAT:code>_shift"): Likewise.
29223 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
29224 and "shift" attributes.
29225 ("arm_usatsihi"): Add "insn" attribute.
29226 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
29227 by powers of two. Do not allow shift by 32.
29229 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29232 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
29233 to pass the argument in the register of "natural" mode.
29235 2012-03-02 Richard Guenther <rguenther@suse.de>
29237 PR tree-optimization/52406
29238 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
29239 (struct indices): Add unconstrained_base member.
29240 (struct dr_alias): Remove unused vops member.
29241 (DR_UNCONSTRAINED_BASE): New define.
29242 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
29243 add indices to allow their disambiguation. Make DR_BASE_OBJECT
29244 be an artificial access that covers the whole indexed object,
29245 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
29246 plain decl base-objects to their MEM_REF variant.
29247 (dr_may_alias_p): When the base-object of either data reference
29248 has unknown size use only points-to information.
29249 (compute_affine_dependence): Make dumps easier to read and
29251 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
29252 DR_REF when looking for packed references.
29253 (vect_supportable_dr_alignment): Likewise.
29255 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
29257 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
29258 Improve conditions for peepholes of loads followed by commutative
29260 * config/arm/ldmstm.md: Regenerated.
29262 2012-03-02 Richard Guenther <rguenther@suse.de>
29264 * BASE-VER: Set to 4.8.0.
29266 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
29268 * config.gcc (obsolete): Add all ARM targets using the FPA.
29269 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
29270 * doc/install.texi: Avoid references to obsolete ARM ports.
29272 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
29274 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
29276 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
29277 Joern Rennecke <joern.rennecke@embecosm.com>
29279 * doc/extend.texi: Expand and update information on interrupt
29280 attribute for Epiphany.
29282 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29284 * config/sh/sh-protos.h: Update copyright notice dates.
29285 * config/sh/sh.h: Likewise.
29286 * config/sh/sh.md: Likewise.
29287 * config/sh/constraints.md: Likewise.
29288 * config/sh/predicates.md: Likewise.
29290 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29292 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
29293 * config/sh/sh.c (tertiary_reload_operand): Likewise.
29295 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29297 * config/sh/constraints.md: Fix comment typo.
29299 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29302 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
29303 unsigned HOST_WIDE_INT.
29304 (zvdep_imm64): Likewise.
29305 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
29306 (vdepi_and): Likewise.
29307 Likewise for unamed 64-bit patterns.
29308 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
29310 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
29313 PR rtl-optimization/52417
29314 * cselib.c (cselib_any_perm_equivs): New variable.
29315 (cselib_reset_table): Check that it's not set when not
29316 preserving constants.
29317 (cselib_add_permanent_equiv): Set it.
29318 (cselib_have_permanent_equivalences): New.
29319 (cselib_init, cselib_finish): Reset it.
29320 * cselib.h (cselib_have_permanent_equivalences): Declare.
29321 * alias.c (get_addr): Restore earlier behavior when there
29322 aren't permanent equivalences.
29324 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
29326 * config/mn10300/mn10300-modes.def: Fix copyright notice.
29327 * config/v850/v850-modes.def: Fix copyright notice.
29329 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29331 * doc/extend.texi (AVR Built-in Functions): Document
29332 __builtin_avr_flash_segment.
29334 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
29335 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
29336 (*split.flash_segment): New insn-and-split.
29337 * config/avr/avr.c (avr_init_builtins): Add local variables:
29338 const_memx_void_node, const_memx_ptr_type_node,
29339 char_ftype_const_memx_ptr.
29341 2012-03-01 Jakub Jelinek <jakub@redhat.com>
29343 PR tree-optimization/52445
29344 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
29345 add ssa_name_ver, offset and size fields and change store field
29347 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
29348 (add_or_mark_expr): Likewise. Only consider previous stores
29349 with the same size and offset.
29350 (nt_init_block): Only look at gimple_assign_single_p stmts,
29351 doesn't look at rhs2.
29353 2012-03-01 Richard Guenther <rguenther@suse.de>
29355 PR middle-end/52443
29356 * tree-cfg.c (verify_gimple_assign_unary): Allow any
29357 conversions from integral types to pointer types.
29359 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29361 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
29362 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
29363 unintentionally removed in r184616.
29365 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29367 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
29370 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29371 Uros Bizjak <ubizjak@gmail.com>
29374 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
29375 alternatives, add "e" constraint to the new last alternative
29376 and ! to last 3 alternatives.
29378 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
29380 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
29381 DW_AT_artificial attributes at the end of the processing.
29382 (gen_array_type_die): Likewise.
29383 (gen_enumeration_type_die): Likewise.
29384 (gen_struct_or_union_type_die): Likewise.
29385 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
29388 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29390 PR middle-end/52419
29391 * expr.c (expand_assignment): If doing misaligned store that doesn't
29392 cover all mode bits, perform a RMW cycle.
29394 PR tree-optimization/52429
29395 * tree-parloops.c (separate_decls_in_region_debug): Return early
29396 if var is LABEL_DECL.
29398 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29400 PR tree-optimization/52424
29401 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
29402 calling dom_thread_across_edge.
29404 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29406 * config/avr/avr.c: Move definition of TARGET macros to end of file.
29408 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29410 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
29411 * config/avr/avr.c (avr_output_bld): Remove unused function.
29412 (avr_out_sbxx_branch): Use "%T" to print bit position.
29414 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29416 * config/avr/avr.md: Untabify.
29418 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29420 * config/avr/avr.md (eqne): New code iterator.
29421 (*dec-and-branchsi): Use it in text peephole's condition.
29422 (*dec-and-branchhi): Ditto.
29423 (*dec-and-branchqi): Ditto.
29425 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29428 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
29429 the device does not have the skip-bug.
29431 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
29433 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
29434 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
29435 -mpretend-cmove): New.
29437 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29440 * df.h (struct df_d): Adjust comment that hard_regs_live_count
29441 doesn't count DEBUG_INSN refs.
29442 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
29443 for DEBUG_INSN refs.
29445 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29449 2012-02-20 Richard Guenther <rguenther@suse.de>
29450 PR tree-optimization/52298
29451 * tree-vect-stmts.c (vectorizable_load): Properly use
29452 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
29454 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
29456 PR middle-end/51752
29457 * gimple.h (gimple_in_transaction): New.
29458 (gimple_set_in_transaction): New.
29459 (struct gimple_statement_base): Add in_transaction field.
29460 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
29462 (tree_ssa_lim_initialize): Compute transaction bits.
29463 * tree.h (compute_transaction_bits): Protoize.
29464 * trans-mem.c (tm_region_init): Use the heap to store BB
29466 (compute_transaction_bits): New.
29468 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29470 * gcc.c (display_help): Document --help=common and sort entries
29473 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29475 * doc/install.texi: Document check-$LANG specific shortcuts
29477 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29480 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
29482 * config/arm/arm_neon.h: Regenerate.
29483 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
29484 (neon_vcgeu): New insn.
29485 (neon_vcgtu): Likewise.
29486 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
29487 (ops): Unsigned comparison intrinsics call a different builtin.
29489 2012-02-28 Richard Guenther <rguenther@suse.de>
29492 * config/i386/i386.c (ix86_expand_vector_set): Fix element
29493 ordering for the VEC_CONCAT for two element vectors for
29494 V2SFmode, V2SImode and V2DImode.
29496 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29499 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
29500 detecting big-endian triplets.
29502 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29504 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
29505 mode if there is no type information available.
29507 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
29509 PR tree-optimization/53207
29510 * doc/invoke.texi: Document as experimental and relying on graphite.
29512 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29514 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
29515 of initializer to changes from r184614.
29517 2012-02-28 Richard Guenther <rguenther@suse.de>
29519 PR tree-optimization/52395
29520 * tree-sra.c (build_ref_for_offset): Also look at the base
29521 TYPE_ALIGN when figuring out the alignment of the replacement.
29523 2012-02-28 Richard Guenther <rguenther@suse.de>
29525 PR tree-optimization/52402
29526 * ipa-prop.c (ipa_modify_call_arguments): Properly use
29527 mis-aligned types when creating the accesses at the call site.
29529 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29531 * config/avr/builtins.def: New file.
29532 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
29533 * config/avr/avr.c (enum avr_builtin_id): Use it.
29534 (avr_init_builtins): Use it. And use avr_bdesc.
29535 (bdesc_1arg): Remove.
29536 (bdesc_2arg): Remove.
29537 (bdesc_3arg): Remove.
29538 (struct avr_builtin_description): Add field n_args.
29539 (avr_bdesc): New static variable using builtins.def.
29540 (avr_expand_builtin): Use it.
29541 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
29542 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
29543 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
29545 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29548 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
29549 match only one single hard register with respective hard reg rtx.
29550 (movmemx_<mode>): Ditto.
29551 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
29552 insn anatomy of movmem[x]_<mode>.
29553 (avr_out_movmem): Same for printing assembler and operand usage.
29555 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29559 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
29560 address spaces located outside of device flash.
29562 * config/avr/avr.h (base_arch_s): Remove field n_segments.
29563 (mcu_type_s): Add field n_flash.
29564 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
29565 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
29566 (AVR_MCU): Add N_FLASH argument.
29567 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
29568 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
29569 macro __FLASH<n> if that address space makes sense for the device.
29570 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
29571 outside of target flash.
29572 (avr_asm_named_section): Ditto.
29573 (avr_asm_select_section): Ditto.
29574 (avr_addr_space_convert): Ditto.
29575 (avr_emit_movmemhi): Ditto.
29576 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
29577 address space is outside of device flash.
29578 (avr_insert_attributes): Ditto.
29579 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
29580 avr_current_arch->n_segments.
29582 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
29585 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
29586 (*movabs<mode>_2): Likewise.
29588 2012-02-27 Jakub Jelinek <jakub@redhat.com>
29591 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
29592 s_register_operand in the test instead of REG_P. Don't call
29593 gen_reg_rtx if it won't be used.
29595 PR tree-optimization/52376
29596 * ipa-split.c (split_function): Ignore CLOBBER stmts.
29598 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
29600 * ifcvt.c (noce_get_condition): Check condition variable is not
29601 small_register_classes_for_mode_p before accepting.
29603 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
29605 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
29607 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29610 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29611 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
29613 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
29615 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
29617 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
29619 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
29621 * config/sh/predicates.md: Remove blank lines.
29622 * config/sh/sh.c: Fix typos in comments.
29623 * config/sh/constraints.md: Likewise.
29624 * config/sh/sh.md: Remove blank lines.
29625 Fix typos in comments. Use ;; as comment characters.
29627 2012-02-26 Walter Lee <walt@tilera.com>
29629 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
29630 (replace_mov_pcrel_step2): Ditto.
29632 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
29635 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
29636 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
29637 and locs that reference values newer than the non-canonical value
29638 at hand. Return the canonical value as a worst case.
29639 (memrefs_conflict_p): Walk canonical value's locs.
29642 * cselib.c (preserve_only_constants): Rename to...
29643 (preserve_constants_and_equivs): ... this. Split out...
29644 (invariant_or_equiv_p): ... this. Preserve plus expressions
29645 of other preserved expressions too.
29646 (cselib_reset_table): Adjust.
29647 * var-tracking.c (reverse_op): Use canonical value to build
29650 2012-02-23 Kai Tietz <ktietz@redhat.com>
29652 * config/i386/i386.c (ix86_delegitimize_address): Handle
29653 UNSPEC_PCREL plus displacement.
29655 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
29658 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
29659 to test for unusedness in st X addressing.
29661 2012-02-24 Richard Guenther <rguenther@suse.de>
29663 PR middle-end/52361
29664 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
29665 (is_gimple_reg_type): Move inline ...
29666 * gimple.h (is_gimple_reg_type): ... here.
29668 2012-02-24 Richard Guenther <rguenther@suse.de>
29670 PR middle-end/52361
29671 * passes.c (execute_function_todo): When verifying SSA form
29672 verify gimple form first.
29673 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
29675 2012-02-24 Richard Guenther <rguenther@suse.de>
29677 PR middle-end/52355
29678 * fold-const.c (fold_addr_of_array_ref_difference): New function.
29679 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
29681 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29683 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
29685 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29687 * tree-phinodes.c (make_phi_node): Mark static.
29688 * tree-flow.h (make_phi_node): Remove extern decl.
29689 * doc/gimple.texi (make_phi_node): Remove documentation.
29691 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29693 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
29694 * tree-ssa-sccvn.c (print_scc): Ditto.
29696 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29698 * doc/passes.texi (Full redundancy elimination): Fix typo.
29700 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29702 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
29704 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
29707 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
29709 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
29712 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
29714 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
29716 * config/avr/avr.md (code_stdname): Add ior, xor.
29717 (xior): New code iterator.
29718 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
29719 (*<code_stdname><mode>qi.byte1-3): Ditto.
29721 2012-02-23 Jakub Jelinek <jakub@redhat.com>
29723 PR tree-optimization/52019
29724 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
29727 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29729 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
29730 HAVE_INITFINI_ARRAY to work around namespace pollution in
29731 certain versions of newlib system headers.
29732 * config.in: Regenerate.
29733 * configure: Regenerate.
29734 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
29735 instead of HAVE_INITFINI_ARRAY.
29737 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
29740 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
29741 is not offsettable memory reference.
29743 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
29746 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
29747 setting avr_need_clear_bss_p for __gnu_lto* symbols.
29749 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
29751 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
29752 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
29754 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29756 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
29757 library on Solaris 8 even without TLS support.
29758 * configure: Regenerate.
29760 2012-02-22 Richard Guenther <rguenther@suse.de>
29762 PR middle-end/52329
29763 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
29764 for GIMPLE_DEBUG stmts.
29766 2012-02-22 Martin Jambor <mjambor@suse.cz>
29768 PR middle-end/51782
29769 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
29770 according to the base object.
29772 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
29774 PR rtl-optimization/50063
29775 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
29776 and 2 (8-bit SP) in operand 2.
29777 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
29778 setup to use movhi_sp_r instead of vanilla move to write SP.
29779 Adjust REG_CFA notes to superseed unspec.
29780 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
29782 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
29783 known to be off) only with TARGET_NO_INTERRUPTS. Never use
29784 irq_state 1 (IRQ known to be on) here.
29786 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
29788 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
29790 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
29791 assign_hard_reg): Likewise.
29793 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
29795 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
29797 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
29799 * config/avr/avr.md
29800 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
29801 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
29803 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
29805 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
29806 prototype from here to...
29807 * config/avr/avr.h: ...here.
29809 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
29812 * thumb2.md (thumb2_shiftsi3_short): Split register and
29813 immediate shifts. For register shifts tie operands 0 and 1.
29814 (peephole2 for above): Check that register-controlled shifts
29815 have suitably tied operands.
29817 2012-02-21 Quentin Neill <quentin.neill@amd.com>
29820 * config/i386/bdver1.md (bdver1_call, bdver1_push,
29821 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
29822 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
29823 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
29824 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
29825 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
29826 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
29827 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
29828 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
29829 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
29830 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
29831 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
29832 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
29833 bdver1_ssevector_avx256_unaligned_load,
29834 bdver1_ssevector_sse128_unaligned_load,
29835 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
29836 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
29837 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
29838 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
29839 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
29840 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
29841 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
29842 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
29843 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
29844 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
29845 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
29846 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
29847 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
29848 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
29849 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
29850 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
29851 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
29852 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
29853 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
29854 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
29855 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
29856 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
29857 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
29858 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
29859 bdver1_ssediv_double_load, bdver1_ssediv_double,
29860 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
29861 Add "bdver2" attribute.
29863 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29865 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
29866 default if possible and not specified otherwise.
29868 2012-02-21 Richard Guenther <rguenther@suse.de>
29870 PR middle-end/52314
29871 * gimplify.c (create_tmp_from_val): Use the main variant type
29872 for the type of the temporary we create.
29874 2012-02-21 Richard Guenther <rguenther@suse.de>
29876 PR tree-optimization/52324
29877 * gimplify.c (gimplify_expr): When re-gimplifying expressions
29878 do not gimplify a MEM_REF address operand if it is already
29881 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29883 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
29884 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
29886 2012-02-21 Richard Guenther <rguenther@suse.de>
29888 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
29889 nested_in_vect_loop.
29891 2012-02-21 Jakub Jelinek <jakub@redhat.com>
29893 PR tree-optimization/52318
29894 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
29895 vdef also to non-pure/const call stmts in the sequence.
29897 2012-02-21 Tristan Gingold <gingold@adacore.com>
29899 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
29901 2012-02-20 David S. Miller <davem@davemloft.net>
29903 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
29904 don't use the "rd %pc" instruction on v9 for PIC register loads.
29906 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
29908 PR middle-end/52141
29909 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
29910 in a transaction safe function.
29912 2012-02-20 Kai Tietz <ktietz@redhat.com>
29915 * stor-layout.c (place_field): Handle desired_align for
29918 2012-02-20 Richard Guenther <rguenther@suse.de>
29920 PR tree-optimization/52298
29921 * tree-vect-stmts.c (vectorizable_store): Properly use
29922 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
29924 (vectorizable_load): Likewise.
29925 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
29926 Access DR_STEP after ensuring it is not NULL.
29928 2012-02-20 Jakub Jelinek <jakub@redhat.com>
29930 PR tree-optimization/52286
29931 * fold-const.c (fold_binary_loc): For (X & C1) | C2
29932 optimization use double_int_to_tree instead of build_int_cst_wide,
29933 rewrite to use double_int vars.
29935 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29938 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
29940 Remove -e 0 from $gcc_cv_ld invocation.
29941 Only use __GLIBC_PREREQ if defined.
29942 Enable on Solaris since Solaris 8 patch.
29943 (gcc_SUN_LD_VERSION): New macro.
29944 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
29945 gcc_SUN_LD_VERSION for version number format.
29946 * configure: Regenerate.
29947 * varasm.c (get_elf_initfini_array_priority_section): Set
29948 SECTION_NOTYPE for non-default priority.
29949 Use get_section instead of get_unnamed_section to emit
29950 .init_array/.fini_array with default priority.
29952 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
29954 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
29955 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
29956 (mips_start_unique_function, mips_output_mips16_rdhwr)
29957 (mips_code_end): New functions.
29958 (TARGET_ASM_CODE_END): Define.
29960 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
29962 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
29963 to stubs with non-sibling calls.
29965 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
29967 * doc/invoke.texi (-fira-* options): Copy-edit.
29968 (ira-* parameters): Copy-edit.
29970 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
29972 * doc/invoke.texi: Minor copy-edits to bring into conformance with
29973 GCC coding conventions.
29975 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
29977 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
29978 when used as adjectives.
29980 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
29982 * doc/invoke.texi: Clean up "that"/"which" confusion.
29984 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
29986 * system.h: Poison SMALL_REGISTER_CLASSES
29987 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
29988 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
29990 2012-02-16 Jakub Jelinek <jakub@redhat.com>
29992 PR tree-optimization/52285
29993 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
29994 when deciding if a call is a tail call or tail recursion.
29996 2012-02-16 Kai Tietz <ktietz@redhat.com>
29998 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
29999 interger-constant displacement for UNSPEC_PCREL.
30001 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30003 PR rtl-optimization/52208
30004 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
30005 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
30007 PR tree-optimization/52255
30008 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
30009 loop->header has virtual PHI, but exit_e->dest doesn't, add
30010 virtual PHI to exit_e->dest and adjust all uses after the loop.
30013 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
30014 children with clone_tree_hash, not after it.
30016 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
30018 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
30019 extended identifiers.
30021 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30023 PR middle-end/51929
30024 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
30025 a same_body_alias, also test whether e->callee isn't a former
30026 or current clone of the decl this is a same body alias of.
30028 PR translation/52264
30029 * cgraphunit.c (verify_cgraph_node): Fix a typo.
30031 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
30033 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
30035 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30038 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
30039 force_reg instead of copy_to_reg for better optimization. Force
30040 non-register or memory operands into a register.
30042 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
30044 * extend.texi: Reserve upper bits of memory model for future use.
30046 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
30047 Anatoly Sokolov <aesok@post.ru>
30048 Eric Weddington <eric.weddington@atmel.com>
30051 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
30052 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
30053 Rewrite initializers for .macro.
30054 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
30055 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
30056 atxmega32d4, atxmega32x1.
30057 avrxmega4: atxmega64a3, atxmega64d3.
30058 avrxmega5: atxmega64a1, atxmega64a1u.
30059 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
30060 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
30061 avrxmega7: atxmega128a1, atxmega128a1u.
30062 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
30063 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
30064 (struct base_arch_s): Rename reserved to xmega_p.
30065 Rename reserved2 to have_rampd.
30066 (AVR_XMEGA): New define.
30067 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
30068 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
30069 * config/avr/predicates.md (io_address_operand): Take into
30070 account SFR offset.
30071 (low_io_address_operand): Ditto.
30072 (high_io_address_operand): Ditto.
30073 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
30074 (enabled, movhi_sp_r): Use them.
30075 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
30076 cpp_define_formatted to built-in define __AVR_ARCH__.
30077 (__AVR_XMEGA__): New built-in define.
30078 (__AVR_HAVE_RAMPD__): New built-in define.
30079 (__AVR_HAVE_RAMPX__): New built-in define.
30080 (__AVR_HAVE_RAMPY__): New built-in define.
30081 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
30083 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
30084 (avr_option_override): Initialize them.
30085 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
30086 (avr_init_expanders): Initialize them. No more block several calls.
30087 (emit_push_sfr): New static function.
30088 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
30090 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
30091 (avr_print_operand): Print addreeses as symbols for
30092 RAMPX, RAMPY, RAMPD, CCP.
30093 (output_movhi): Handle AVR_XMEGA when writing to SP.
30094 (avr_out_movhi_mr_r_xmega): New static function.
30095 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
30096 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
30097 __RAMPD__, __CCP__ as needed.
30099 * config/avr/multilib.h: Regenerate.
30100 * config/avr/t-multilib: Regenerate.
30101 * config/avr/avr-tables.opt: Regenerate.
30103 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
30105 PR tree-optimization/50561
30106 * graphite-flattening.c (lst_project_loop): Do not
30107 remove old scattering dimensions after flattening.
30108 (lst_do_flatten): Likewise.
30110 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
30112 * doc/extend.texi (AVR Built-in Functions): Remove doc for
30113 __builtin_avr_map8, __builtin_avr_map16.
30114 Document __builtin_avr_insert_bits.
30116 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
30117 (insert_bits): New insn.
30118 (adjust_len.map_bits): Rename to insert_bits.
30119 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
30120 * avr-protos.h (avr_out_map_bits): Remove.
30121 (avr_out_insert_bits, avr_has_nibble_0xf): New.
30122 * config/avr/constraints.md (Cxf,C0f): New.
30123 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
30124 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
30125 New built-in define __BUILTIN_AVR_INSERT_BITS.
30126 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
30127 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
30128 (avr_move_bits): Rewrite.
30129 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
30131 (avr_map_op_t): New typedef.
30132 (avr_map_op): New static variable.
30133 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
30134 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
30135 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
30136 (bdesc_3arg, avr_expand_triop_builtin): New.
30137 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
30138 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
30139 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
30140 (avr_map_equal_p, avr_map_sig_p): Remove.
30141 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
30142 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30143 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
30144 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30145 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
30146 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30148 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30150 * config/c6x/c6x.md (reserve_cycles): New attribute.
30151 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
30152 don't reserve functional units after the branch occurs.
30154 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
30156 PR middle-end/52142
30157 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
30158 functions into non-tm_pure functions.
30160 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
30163 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
30164 (iterative_hash_canonical_type): Likewise.
30165 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
30168 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30170 * haifa-sched.c (prune_ready_list): Ensure that if there is a
30171 sched-group insn, it either remains alone or the entire list is pruned.
30173 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30175 * doc/install.texi (Prerequisites): Fix grammar.
30176 (Configuration): Likewise.
30178 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30180 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
30181 MPC as part of GCC before describing configuring with --with-gmp etc.
30182 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
30183 sources are present.
30185 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30188 * dwarf2out.c (clone_tree_hash): New function.
30189 (copy_decls_walk): Use it instead of clone_tree.
30191 2012-02-14 Richard Guenther <rguenther@suse.de>
30193 PR tree-optimization/52244
30194 PR tree-optimization/51528
30195 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
30196 replacements for integral types.
30198 2012-02-14 Walter Lee <walt@tilera.com>
30200 * config.gcc: Handle tilegx and tilepro.
30201 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
30202 tilegx and tilepro.
30203 Add HAVE_AS_TLS check for tilegx and tilepro.
30204 * configure: Regenerate.
30205 * doc/contrib.texi: Add Mat Hostetter and self.
30206 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
30207 Document instruction intrinsics and network accessing intrinsics.
30208 (TILEPro Built-in Functions): New node. Document instruction
30209 intrinsics and network accessing intrinsics.
30210 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
30211 (Specific, tilepro-*-linux*): Likewise.
30212 * doc/invoke.texi (TILE-Gx Options): New section.
30213 (TILEPro Options): New section.
30214 * doc/md.texi (TILE-Gx): New section.
30215 (TILEPro): New section.
30216 * common/config/tilegx/tilegx-common.c: New file.
30217 * common/config/tilepro/tilepro-common.c: New file.
30218 * config/tilegx/constraints.md: New file.
30219 * config/tilegx/linux.h: New file.
30220 * config/tilegx/mul-tables.c: New file.
30221 * config/tilegx/predicates.md: New file.
30222 * config/tilegx/sync.md: New file.
30223 * config/tilegx/t-tilegx: New file.
30224 * config/tilegx/tilegx-builtins.h: New file.
30225 * config/tilegx/tilegx-c.c: New file.
30226 * config/tilegx/tilegx-generic.md: New file.
30227 * config/tilegx/tilegx-modes.def: New file.
30228 * config/tilegx/tilegx-multiply.h: New file.
30229 * config/tilegx/tilegx-protos.h: New file.
30230 * config/tilegx/tilegx.c: New file.
30231 * config/tilegx/tilegx.h: New file.
30232 * config/tilegx/tilegx.md: New file.
30233 * config/tilegx/tilegx.opt: New file.
30234 * config/tilepro/constraints.md: New file.
30235 * config/tilepro/gen-mul-tables.cc: New file.
30236 * config/tilepro/linux.h: New file.
30237 * config/tilepro/mul-tables.c: New file.
30238 * config/tilepro/predicates.md: New file.
30239 * config/tilepro/t-tilepro: New file.
30240 * config/tilepro/tilepro-builtins.h: New file.
30241 * config/tilepro/tilepro-c.c: New file.
30242 * config/tilepro/tilepro-generic.md: New file.
30243 * config/tilepro/tilepro-modes.def: New file.
30244 * config/tilepro/tilepro-multiply.h: New file.
30245 * config/tilepro/tilepro-protos.h: New file.
30246 * config/tilepro/tilepro.c: New file.
30247 * config/tilepro/tilepro.h: New file.
30248 * config/tilepro/tilepro.md: New file.
30249 * config/tilepro/tilepro.opt: New file.
30251 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30253 PR tree-optimization/52210
30254 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
30255 vect_model_simple_cost with two entry vect_def_type array instead
30256 of an address of dt.
30258 2012-02-14 Richard Guenther <rguenther@suse.de>
30261 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
30262 Do not stream DECL_QUALIFIER.
30263 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
30264 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
30265 (find_decls_types_r): Do not walk DECL_QUALIFIER.
30267 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30270 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
30273 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30276 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
30277 * cselib.c (cselib_subst_to_values_from_insn): New function.
30278 * sched-deps.c (add_insn_mem_dependence,
30279 sched_analyze_1, sched_analyze_2): Use it.
30281 2012-02-13 Jan Hubicka <jh@suse.cz>
30283 PR middle-end/52214
30284 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
30286 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
30288 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
30289 (GTM_SELF_SPECS): Define if not already defined.
30290 (driver_self_specs): Add GTM_SELF_SPECS.
30291 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
30292 (GTM_SELF_SPECS): Define.
30293 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
30294 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
30296 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30298 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
30301 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
30303 PR middle-end/52230
30304 * omp-low.c (expand_omp_for): If a static schedule without chunk size
30305 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
30307 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
30310 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
30312 2012-02-13 Richard Guenther <rguenther@suse.de>
30314 PR translation/52211
30315 * passes.c (enable_disable_pass): Fix typo.
30317 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30319 PR middle-end/52209
30320 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
30321 XOR for reduce_bit_field if type is unsigned.
30323 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
30325 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
30326 disallow changes from SFmode to mode with different size in FP regs.
30328 2012-02-12 Robert Millan <rmh@gnu.org>
30329 Gerald Pfeifer <gerald@pfeifer.com>
30331 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
30334 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
30336 PR rtl-optimization/52175
30337 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
30338 to frame-related instructions.
30340 2012-02-10 Jason Merrill <jason@redhat.com>
30343 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
30344 (demangle_new_symbols): Fill it.
30345 (scan_linker_output): Walk it.
30346 (start_tweaking): Split out from scan_linker_output.
30347 (maybe_tweak): Update sym->chosen.
30348 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
30350 2012-02-11 Jakub Jelinek <jakub@redhat.com>
30353 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
30355 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
30357 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
30358 having the same mode as previous compare.
30360 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
30362 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
30363 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
30364 (nonlocal_goto_internal): Likewise.
30365 (nonlocal_goto): Emit a use and an indirect jump directly.
30367 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
30370 * doc/extend.texi : Update comments for __atomic_compare_exchange and
30371 __atomic_{is,always}_lock_free.
30373 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
30376 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
30377 negative constant address for TARGET_X32.
30379 2012-02-10 Richard Henderson <rth@redhat.com>
30381 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
30382 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
30383 for GIMPLE_TRANSACTION. Tidy if's into a switch.
30385 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30386 Ira Rosen <irar@il.ibm.com>
30388 PR tree-optimization/50031
30389 * targhooks.c (default_builtin_vectorization_cost): Handle
30390 vec_promote_demote.
30391 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
30392 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
30393 all types of reduction and pattern statements.
30394 (vect_estimate_min_profitable_iters): Likewise.
30395 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
30396 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
30397 for explicit realigns.
30398 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
30399 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
30400 vec_promote_demote.
30401 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
30402 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
30403 vec_perm for VSX and handle vec_promote_demote.
30405 2012-02-10 Jakub Jelinek <jakub@redhat.com>
30407 PR middle-end/52177
30408 * builtins.c (fold_builtin_atomic_always_lock_free,
30409 expand_builtin_atomic_always_lock_free,
30410 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
30411 Return and/or test boolean_true_node/boolean_false_node instead of
30412 integer_one_node/integer_zero_node.
30414 2012-02-10 Jan Hubicka <jh@suse.cz>
30416 PR middle-end/48600
30417 * predict.c (predict_paths_for_bb): Prevent looping.
30418 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
30420 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
30422 * config/arm/arm.c (output_move_double): In one case properly
30423 count number of instructions that will be emitted.
30425 2012-02-10 Richard Guenther <rguenther@suse.de>
30427 PR translation/52193
30428 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
30430 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
30432 PR middle-end/52140
30433 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
30435 2012-02-09 Jakub Jelinek <jakub@redhat.com>
30438 * var-tracking.c (emit_note_insn_var_location): If
30439 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
30440 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
30441 non-NOTE_DURING_CALL_P insn.
30443 2012-02-09 Bin Cheng <bin.cheng@arm.com>
30445 PR middle-end/51867
30446 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
30448 2012-02-08 Magnus Granberg <zorry@gentoo.org>
30451 * gcc.c (switch_matches) Support switches with separated form,
30454 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
30456 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
30458 (RAMPZ_ADDR): Ditto.
30459 * config/avr/avr.c (avr_addr_t): New typedef.
30460 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
30461 (avr_init_expanders): Initialize it.
30462 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
30464 (expand_epilogue): Ditto.
30465 (avr_print_operand): Ditto.
30466 (avr_file_start): Ditto.
30467 (avr_emit_movmemhi): Ditto.
30469 2012-02-08 Richard Guenther <rguenther@suse.de>
30471 PR tree-optimization/46886
30472 * tree-flow.h (do_while_loop_p): Declare.
30473 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
30474 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
30476 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
30478 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
30479 always succeed for integers larger than a native word.
30481 2012-02-08 Richard Guenther <rguenther@suse.de>
30483 PR rtl-optimization/52170
30484 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
30485 properly handle integer vector modes.
30487 2012-02-08 Jakub Jelinek <jakub@redhat.com>
30489 PR gcov-profile/52150
30490 * coverage.c: Include target.h.
30491 (build_var): Call targetm.strip_name_encoding on the assembler name.
30492 Change one _ into . or $ if the target allows it.
30493 * Makefile.in (coverage.o): Depend on $(TARGET_H).
30495 PR rtl-optimization/52139
30496 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
30497 is a BARRIER after emit_insn_after_noloc, move BB_END
30498 to the last non-BARRIER insn before it.
30500 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
30502 PR middle-end/24306
30503 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
30504 (mips_gimplify_va_arg_expr): Call it instead of
30505 std_gimplify_va_arg_expr.
30507 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30509 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
30510 message for -mno-pointers-to-nested-function.
30512 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
30514 PR middle-end/51994
30515 * expr.c (get_inner_reference): If there is an offset, add a negative
30516 bit position to it (if any).
30518 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30520 PR rtl-optimization/52060
30521 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
30522 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
30523 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
30524 and/or i0src_copy2 when needed.
30526 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30528 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
30529 or LTOPLUGINSONAME if have_c.
30531 * config/freebsd-spec.h: Add comment about what macros can be defined
30533 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
30534 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
30537 2012-02-07 Richard Guenther <rguenther@suse.de>
30539 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
30540 newline in -alias dumps.
30542 2012-02-07 Kai Tietz <ktietz@redhat.com>
30543 Dave Korn <dave.korn.cygwin@gmail.com>
30546 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
30547 Take care that typinfo gets dllexport-attribute.
30549 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30551 PR middle-end/52074
30552 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
30553 if modifier < EXPAND_SUM call force_operand on the result.
30555 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
30557 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
30558 adding __forwarder_dst__ prefix if a forwarder_section attribute is
30560 (epiphany_function_type): Replace types for specific interrupts with
30561 EPIPHANY_FUNCTION_INTERRUPT.
30562 (EPIPHANY_INTERRUPT_P): Update.
30563 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
30564 New static function.
30565 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
30566 <disinterrupt>: Affects type identity.
30567 (epiphany_handle_interrupt_attribute): Handle variable number of
30569 (epiphany_compute_function_type): Update for new
30570 epiphany_function_type definition.
30571 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
30572 handlers with a longcall forwarder.
30573 (epiphany_start_function): Handle multiple interrupt arguments and/or
30574 forwarder_section attribute.
30576 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
30579 2012-02-07 Alan Modra <amodra@gmail.com>
30582 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
30585 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30587 PR tree-optimization/50969
30588 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
30589 use vec_perm rather than vector_stmt.
30590 (vect_model_load_cost): Likewise.
30591 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
30592 vec_perm to be the same as other vector statements.
30593 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
30594 cost of vec_perm for TARGET_VSX.
30596 2012-02-06 Richard Guenther <rguenther@suse.de>
30598 PR tree-optimization/52115
30599 * tree-sra.c (access_has_replacements_p): New function.
30600 (sra_modify_assign): Use it to decide whether a use is uninitialized.
30602 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
30604 PR middle-end/52047
30605 * trans-mem.c (expand_call_tm): Add an assertion.
30606 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
30609 2012-02-06 Richard Guenther <rguenther@suse.de>
30611 PR tree-optimization/50955
30612 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
30613 raise cost of expressions that replace an address with an
30614 expression based on a different pointer.
30616 2012-02-06 Jakub Jelinek <jakub@redhat.com>
30619 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
30620 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
30622 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30625 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
30626 -Weffc++ and specify guidelines come from second edition.
30628 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30630 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
30631 (sibcall_value_multiple_internal, call_split, call_internal_direct)
30632 (call_direct_split, call_value_split, call_value_internal_direct)
30633 (call_value_direct_split, call_value_multiple_split): Use jal and
30634 jal_macro attributes.
30636 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30638 * reload1.c (reload_regs_reach_end_p): Replace with...
30639 (reload_reg_rtx_reaches_end_p): ...this function.
30640 (new_spill_reg_store): Update commentary.
30641 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
30642 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
30643 before setting new_spill_reg_store.
30644 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
30645 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
30646 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
30647 for non-spill reload registers.
30649 2012-02-05 Ira Rosen <irar@il.ibm.com>
30651 PR tree-optimization/52091
30652 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
30653 (vect_is_simple_use_1): Likewise.
30654 * tree-vect-loop.c (vectorizable_reduction): Update calls
30655 to vect_is_simple_use_1 and vect_is_simple_use.
30656 (vectorizable_live_operation): Likewise.
30657 * tree-vect-patterns.c (widened_name_p,
30658 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
30659 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
30660 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
30661 vectorizable_shift,vectorizable_operation, vectorizable_store,
30662 vectorizable_load): Likewise.
30663 (vect_is_simple_cond): Add an argument, pass it to
30664 vect_is_simple_use_1.
30665 (vectorizable_condition): Update calls to vect_is_simple_cond,
30666 vect_is_simple_use.
30667 (vect_is_simple_use): Add an argument, the statement in which
30668 OPERAND is used. Check that if OPERAND's def stmt is a double
30669 reduction phi node, the use is a phi node too.
30670 (vect_is_simple_use_1): Add an argument, pass it to
30671 vect_is_simple_use.
30672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
30673 to vect_is_simple_use.
30675 2012-02-04 Jakub Jelinek <jakub@redhat.com>
30677 PR rtl-optimization/52095
30678 * modulo-sched.c (dump_insn_locator): New function.
30679 (loop_canon_p, sms_schedule): Use it.
30681 PR rtl-optimization/52113
30682 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
30683 even for decomposable shift/zext insns.
30685 2012-02-03 Jakub Jelinek <jakub@redhat.com>
30686 Zdenek Dvorak <ook@ucw.cz>
30688 PR rtl-optimization/52092
30689 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
30690 on get_iv_value result.
30692 2012-02-02 Andrew Pinski <apinski@cavium.com>
30694 PR middle-end/47982
30695 PR middle-end/43967
30696 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
30698 2012-02-02 Jakub Jelinek <jakub@redhat.com>
30700 PR middle-end/48071
30701 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
30703 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
30705 PR rtl-optimization/49800
30706 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
30707 (sched_finish): Call regstat_free_n_sets_and_refs.
30709 2012-02-02 Jia Liu <proljc@gmail.com>
30711 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
30714 2012-02-02 Jan Hubicka <jh@suse.cz>
30715 Tom de Vries <tom@codesourcery.com>
30717 PR middle-end/51998
30718 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
30719 * varpool.c (varpool_analyze_pending_decls): Likewise.
30721 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
30722 Jayant R Sonar <jayant.sonar@kpitcummins.com>
30724 * config.gcc: Add cr16-* support.
30726 * doc/extend.texi: Document cr16 extensions.
30727 * doc/install.texi: Document cr16 install.
30728 * doc/invoke.texi: Document cr16 options.
30729 * doc/md.texi: Document cr16 constraints.
30731 * common/config/cr16/cr16-common.c: New file.
30732 * config/cr16/cr16.c: New file.
30733 * config/cr16/cr16.h: New file.
30734 * config/cr16/cr16.md: New file.
30735 * config/cr16/cr16.opt: New file.
30736 * config/cr16/cr16-protos.h: New file.
30737 * config/cr16/predicates.md: New file.
30738 * config/cr16/constraints.md: New file.
30739 * config/cr16/t-cr16: New file.
30741 2012-02-02 Jakub Jelinek <jakub@redhat.com>
30744 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
30745 that operands[2] is either immediate, or q_regs_operand.
30747 PR tree-optimization/52073
30748 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
30749 a pattern stmt for pattern uses, ignore uses outside of the loop.
30751 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
30753 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
30754 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
30755 (OUT_AS1, OUT_AS2): Remove.
30757 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
30759 PR rtl-optimization/51374
30760 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
30761 to cross other volatile_refs_p insns.
30763 2012-02-01 Richard Guenther <rguenther@suse.de>
30765 * doc/invoke.texi (fno-inline): Clarify documentation.
30766 (finline-small-functions): Likewise.
30767 (finline-functions): Likewise.
30768 * common.opt (finline): Adjust comment and documentation.
30769 (finline-small-functions): Clarify documentation.
30770 (finline-functions): Likewise.
30771 (finline-functions-called-once): Likewise.
30773 2012-02-01 Tristan Gingold <gingold@adacore.com>
30775 * c-typeck.c (composite_type): Keep mode for pointers.
30777 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
30779 * function.h (regno_reg_rtx): Adjust comment.
30780 * reginfo.c (init_reg_modes_target): Only use the previous mode
30781 if it fits within one register. Remove MIPS comment.
30783 2012-01-31 Jakub Jelinek <jakub@redhat.com>
30786 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
30788 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30790 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
30791 to srak instruction.
30793 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30795 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
30797 2012-01-31 Jakub Jelinek <jakub@redhat.com>
30802 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
30804 2012-01-31 Richard Guenther <rguenther@suse.de>
30806 PR tree-optimization/51528
30807 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
30810 2012-01-31 Jakub Jelinek <jakub@redhat.com>
30815 * ree.c (add_removable_extension): Change def_map argument
30816 to unsigned *, store in def_map 1 + offset into *insn_list vector
30817 instead of pointers into the vector.
30818 (find_removable_extensions): Adjust caller.
30820 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
30822 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
30823 Transform all "* quoted-c-code" to { c-code }.
30824 Remove redundant test for "optimize" in combine patterns.
30825 Move (include "avr-dimode.md") to end of file.
30827 2012-01-30 Bin Cheng <bin.cheng@arm.com>
30830 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
30831 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
30833 2012-01-30 Richard Guenther <rguenther@suse.de>
30835 PR tree-optimization/52028
30836 * tree-loop-distribution.c (ldist_gen): Properly update
30839 2012-01-30 Jakub Jelinek <jakub@redhat.com>
30842 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
30843 set_cur_line_info_table if not emitting debug info.
30845 PR tree-optimization/52046
30846 * tree-vect-patterns.c (check_bool_pattern): Give up if
30847 a comparison could throw.
30850 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
30852 2012-01-30 Richard Guenther <rguenther@suse.de>
30854 PR tree-optimization/52045
30855 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
30856 SSA form if cfgcleanup did anything.
30858 2012-01-30 Richard Guenther <rguenther@suse.de>
30860 PR tree-optimization/52045
30861 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
30862 before computing final todo.
30864 2012-01-30 Richard Guenther <rguenther@suse.de>
30866 PR tree-optimization/51528
30867 * tree-sra.c (sra_modify_assign): Re-factor in preparation
30870 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
30872 * df-problems.c (df_kill_notes): Check that the use refers
30873 to the note under examination.
30875 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
30878 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
30879 parameter and use short-lived pseudos.
30880 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
30881 (sparc_expand_vector_init): Const-ify local variables and adjust
30882 calls to above functions.
30884 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
30886 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
30888 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
30890 * doc/invoke.texi: Make usage of "compile time" and
30891 "run time"/"runtime" consistent throughout the file.
30893 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
30895 * config/alpha/alpha.c (alpha_option_override): Default to
30896 full IEEE compliance mode for Go language.
30898 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
30900 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
30901 (LINK_SSP_SPEC): Define.
30903 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30906 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
30909 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
30911 * doc/invoke.texi: Correct hyphenation of "floating point",
30912 "double precision", and related terminology throughout the file.
30914 2012-01-28 Jakub Jelinek <jakub@redhat.com>
30917 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
30918 arm_general_register_operand predicate for operand 2 instead of
30921 2012-01-27 Ian Lance Taylor <iant@google.com>
30924 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
30925 * builtins.c (expand_builtin_init_trampoline): Add onstack
30926 parameter. Change caller.
30927 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
30928 * tree.c (build_common_builtin_nodes): Declare
30929 __builtin_init_heap_trampoline.
30931 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
30933 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
30934 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
30935 * config/avr/avr.c: Ditto.
30936 (avr_regnames): Remove because unused.
30937 * config/avr/avr.md (*cpse.ne): New peephole.
30938 (*cpse.eq): New peephole from former cpse peepholes.
30940 2012-01-27 Michael Eager <eager@eagercon.com>
30942 * config/microblaze.c (microblaze_emit_compare): Correct
30943 test after pcmp instruction.
30945 2012-01-27 Richard Guenther <rguenther@suse.de>
30947 PR tree-optimization/52020
30948 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
30950 2012-01-27 Richard Guenther <rguenther@suse.de>
30952 * ipa-pure-const.c (check_stmt): Clobbers do not make a
30953 function non-const/pure.
30955 2012-01-27 Richard Guenther <rguenther@suse.de>
30957 PR tree-optimization/50444
30958 * tree-sra.c (build_ref_for_offset): Properly adjust the
30959 MEM_REF type for unaligned accesses.
30961 2012-01-27 Richard Guenther <rguenther@suse.de>
30963 PR tree-optimization/50444
30964 * expr.c (mem_ref_refers_to_non_mem_p): New function.
30965 (expand_assignment): Use it. Properly handle misaligned
30966 bases when expanding stores to component references.
30967 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
30968 refactor that case.
30970 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
30972 PR middle-end/51389
30973 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
30974 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
30975 * tree-data-ref.c (find_data_references_in_loop): Make static.
30976 (compute_all_dependences): Change return type to bool. Bail out
30977 for too many datarefs in a loop. Move the hunk resetting the data
30978 dependences vector from ...
30979 (compute_data_dependences_for_loop): ... here. Account for
30980 compute_all_dependences returning false.
30981 (compute_data_dependences_for_bb): Likewise.
30982 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
30983 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
30985 2012-01-27 Richard Guenther <rguenther@suse.de>
30987 PR middle-end/51959
30988 * expr.c (store_field): Use the alias-set of the scratch memory
30991 2012-01-27 Tom de Vries <tom@codesourcery.com>
30993 PR tree-optimization/51990
30994 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30996 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
30998 2012-01-27 Jakub Jelinek <jakub@redhat.com>
31001 * var-tracking.c (reverse_op): Don't add any reverse operation
31002 if V already has any constant locations.
31004 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31006 * doc/invoke.texi: Correct usage of "command line" (noun)
31007 vs "command-line" (adjective) throughout.
31009 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31011 * doc/invoke.texi (Language Independent Options): Move
31012 -Wcoverage-mismatch blurb from here....
31013 (Warning Options): ...to here.
31015 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
31017 * config/rs6000/rs6000.c (rs6000_option_override_internal):
31018 Set rs6000_always_hint to false for 476.
31020 2012-01-27 Matthias Klose <doko@ubuntu.com>
31022 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
31024 * incpath.c (add_standard_paths): Likewise.
31026 2012-01-27 Richard Henderson <rth@redhat.com>
31028 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31029 * config/m68k/sync.md (atomic_test_and_set): Rename from
31030 sync_test_and_setqi and adjust the operands.
31031 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
31032 and unconditionally enable.
31034 2012-01-27 Richard Henderson <rth@redhat.com>
31036 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31037 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
31038 (ldstub): Rename from ldstubqi.
31039 (ldstub<I24MODE>): Remove.
31041 2012-01-27 Richard Henderson <rth@redhat.com>
31043 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31044 * c-cppbuiltin.c (cpp_atomic_builtins): Define
31045 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
31046 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
31047 * doc/tm.texi: Rebuild.
31049 2012-01-27 Richard Henderson <rth@redhat.com>
31051 * optabs.c (gen_atomic_test_and_set): Remove default.
31052 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
31054 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31056 PR rtl-optimization/51978
31057 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
31058 (combine_reaching_defs): Likewise.
31059 (struct re_info): Remove.
31060 (add_removable_extension): Remove x and data arguments,
31061 add insn, insn_list and def_map. Use the arguments directly
31062 instead of using struct re_info.
31063 (find_removable_extensions): Don't call add_removable_extension
31064 through note_stores, instead just call it with single_set
31065 result if non-NULL.
31066 (find_and_remove_re): Pass curr_cand->expr instead of
31067 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
31069 2012-01-26 Michael Matz <matz@suse.de>
31071 PR tree-optimization/46590
31072 * cfgexpand.c: Revert last change (r183305).
31073 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
31075 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
31076 checking for emptiness.
31078 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31080 PR middle-end/51895
31081 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
31082 non-addressable non-BLKmode base correctly.
31084 2012-01-26 Michael Matz <matz@suse.de>
31086 PR tree-optimization/48794
31087 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
31088 regions referenced from RESX/EH_DISPATCH.
31090 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31092 * config/s390/s390.h: Make BRANCH_COST an option.
31093 * config/s390/s390.opt: New option -mbranch-cost.
31095 2012-01-26 Richard Henderson <rth@redhat.com>
31097 Revert 2012-01-24 change:
31098 * trans-mem.c (requires_barrier): Do not instrument thread local
31099 variables and emit save/restore for them.
31101 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31103 PR middle-end/51986
31104 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
31107 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
31109 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
31112 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
31115 Rename __pgm to __flash.
31116 Rename __pgm1 to __flash1.
31117 Rename __pgm2 to __flash2.
31118 Rename __pgm3 to __flash3.
31119 Rename __pgm4 to __flash4.
31120 Rename __pgm5 to __flash5.
31121 Rename __pgmx to __memx.
31122 * doc/extend.texi (AVR Named Address Spaces)
31123 Rename address space names as indicated above.
31124 * config/avr/avr.c (avr_addrspace): Ditto.
31126 * config/avr/avr-protos.h
31127 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
31128 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
31129 * config/avr/predicates.md: Ditto.
31130 * config/avr/avr.c Ditto, and
31131 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
31132 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
31134 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
31135 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
31136 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
31137 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
31138 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
31139 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
31140 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
31141 * config/avr/avr.c: Ditto.
31142 * config/avr/avr.md: Ditto.
31144 2012-01-25 Jason Merrill <jason@redhat.com>
31147 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
31149 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31151 PR tree-optimization/51987
31152 * tree-data-ref.c (get_references_in_stmt): Handle references in
31153 non-volatile GIMPLE_ASM.
31155 2012-01-25 Richard Guenther <rguenther@suse.de>
31157 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
31158 bases are dereferenced.
31160 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31162 PR rtl-optimization/48374
31163 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
31165 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31167 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
31168 compute_data_dependences_for_loop returns false.
31169 * tree-parloops.c (loop_parallel_p): Likewise.
31171 2012-01-25 Richard Guenther <rguenther@suse.de>
31173 * tree.h (get_pointer_alignment_1): Declare.
31174 * builtins.c (get_pointer_alignment_1): New function.
31175 (get_pointer_alignment): Use it.
31177 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31179 PR rtl-optimization/48308
31180 * combine.c (enum undo_kind): Add UNDO_LINKS.
31181 (struct undo): Add member l to other_contents and where.
31182 (do_SUBST_LINK): New.
31184 (try_combine): Handle LOG_LINKS for the dummy i1 case.
31185 (undo_all): Handle UNDO_LINKS.
31187 2012-01-25 Richard Henderson <rth@redhat.com>
31189 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
31192 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31194 * optabs.c (gen_atomic_test_and_set): Use each argument.
31196 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31198 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
31199 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
31200 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
31201 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
31202 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
31203 TARGET_PAIRED_SINGLE_FLOAT.
31205 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31207 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31208 (in_struct, return_val): Remove MEM documentation.
31209 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
31210 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31211 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
31213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31214 * cfgexpand.c (add_alias_set_conflicts): Likewise.
31215 * expr.c (store_field): Likewise.
31216 * function.c (assign_stack_temp_for_type): Likewise.
31217 * ifcvt.c (noce_try_cmove_arith): Likewise.
31218 * reload1.c (reload): Likewise.
31219 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
31220 (alpha_set_memflags): Likewise.
31221 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
31223 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31225 * rtl.h (true_dependence, canon_true_dependence): Remove varies
31227 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
31228 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
31229 (true_dependence_1, true_dependence, canon_true_dependence): Remove
31231 * cselib.c (cselib_rtx_varies_p): Delete.
31232 (cselib_invalidate_mem): Update call to canon_true_dependence.
31233 * dse.c (record_store, check_mem_read_rtx): Likewise.
31234 (scan_reads_nospill): Likewise.
31235 * cse.c (check_dependence): Likewise.
31236 (cse_rtx_varies_p): Delete.
31237 * expr.c (safe_from_p): Update call to true_dependence.
31238 * ira.c (validate_equiv_mem_from_store): Likewise.
31239 (memref_referenced_p): Likewise.
31240 * postreload-gcse.c (find_mem_conflicts): Likewise.
31241 * sched-deps.c (sched_analyze_2): Likewise.
31242 * store-motion.c (load_kills_store): Likewise.
31243 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
31244 * gcse.c (mems_conflict_for_gcse_p): Likewise.
31245 (compute_transp): Update call to canon_true_dependence.
31247 2012-01-25 Richard Henderson <rth@redhat.com>
31249 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
31250 (maybe_emit_atomic_test_and_set): New.
31251 (expand_sync_lock_test_and_set): Use it.
31252 (expand_atomic_test_and_set): Likewise.
31253 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
31254 the implementation; clarify implementation defined details.
31255 * doc/md.texi (atomic_test_and_set): Document.
31257 2012-01-25 Richard Henderson <rth@redhat.com>
31259 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
31261 2012-01-25 Richard Henderson <rth@redhat.com>
31264 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
31265 to effect no-op split.
31267 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31270 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
31271 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
31272 (BT_FN_VOID_PTR_INT_SIZE): New.
31273 (BT_FN_UINT_UINT_VAR): Remove.
31274 (BT_FN_UINT32_UINT32_VAR): New.
31275 (BT_FN_DOUBLE_VPTR): Remove.
31276 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
31278 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
31279 (_ITM_changeTransactionMode): Same.
31280 (_ITM_memmoveRtWt): Change return type to void.
31281 (_ITM_memcpyRtWt): Same.
31282 (_ITM_memsetW): Same.
31283 (_ITM_RaRD): Change types to double.
31288 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
31290 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31291 Patrick Marlier <patrick.marlier@gmail.com>
31293 * trans-mem.c (requires_barrier): Do not instrument thread local
31294 variables and emit save/restore for them.
31296 2012-01-24 Jason Merrill <jason@redhat.com>
31299 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
31300 output static aliases.
31302 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31305 * common.opt (-pie, -shared, pie, shared): Change from Common to
31307 * gcc.c (display_help): Display help for -pie and -shared.
31309 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
31312 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
31313 Remove note on size/offset limitation.
31314 (AVR Variable Attributes): Add example how to read data located
31315 with progmem. Refer to named address spaces.
31316 * doc/invoke.texi (AVR Options): Fix typo.
31318 2012-01-24 Richard Guenther <rguenther@suse.de>
31320 Forward-port to trunk
31321 2010-09-21 Jakub Jelinek <jakub@redhat.com>
31323 PR middle-end/45678
31324 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
31325 op0 isn't sufficiently aligned and there is movmisalignM
31326 insn for mode, use it to load op0 into a temporary register.
31328 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31331 * target.def (const_not_ok_for_debug_p): New hook.
31332 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
31334 * doc/tm.texi: Regenerated.
31335 * dwarf2out.c (const_ok_for_output_1): If
31336 targetm.const_not_ok_for_debug_p returns true, fail.
31337 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
31339 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
31341 2012-01-23 Kai Tietz <ktietz@redhat.com>
31344 * config/i386/predicates.md (symbolic_operand): Allow
31345 UNSPEC_PCREL as PIC expression for lea.
31346 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
31347 * config/i386/i386.c (ix86_delegitimize_address): Handle
31348 UNSPEC_PCREL for none-MEM, too.
31350 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31352 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
31353 (ipa_tm_create_version_alias): Same.
31355 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
31358 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
31359 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
31361 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31362 Patrick Marlier <patrick.marlier@gmail.com>
31363 Iain Sandoe <developer@sandoe-acoustics.co.uk>
31366 * lto-wrapper.c (run_gcc): Pass the LTO section name to
31367 simple_object_start_read.
31369 2012-01-23 Richard Guenther <rguenther@suse.de>
31372 PR tree-optimization/51895
31373 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
31374 parameter decomposition into BLKmode components.
31376 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
31378 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
31379 fake variables for restrict-qualified pointers whose pointed-to type
31380 contains a placeholder.
31382 2012-01-23 Richard Guenther <rguenther@suse.de>
31384 PR tree-optimization/51949
31385 * ipa-split.c (execute_split_functions): Do not split malloc functions.
31387 2012-01-23 Jakub Jelinek <jakub@redhat.com>
31389 PR rtl-optimization/51933
31390 * ree.c (transform_ifelse): Return true right away if dstreg is
31391 already wider or equal to cand->mode.
31392 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
31393 (make_defs_and_copies_lists): Remove defs_list and copies_list
31394 arguments, add state argument, just truncate state->work_list
31395 instead of always allocating and freeing the vector. Assert that
31396 get_defs succeeds instead of returning 2. Changed return type to bool.
31397 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
31398 have ext_src_mode, see if it has been modified already with the
31399 right kind of extension and has been extended before from the
31400 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
31401 just return true. Remember the original mode in state->modified array.
31402 (combine_reaching_defs): Add state argument. Don't allocate and
31403 free here def_list, copied_list and vec vectors, instead just
31404 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
31405 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
31406 Add state variable, clear vectors in it, initialize state.modified
31407 if needed. Free all the vectors at the end and state.modified too.
31408 Don't skip a candidate if the extension expression has been modified.
31410 2012-01-22 Douglas B Rupp <rupp@gnat.com>
31413 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
31414 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
31415 (extra_options) interix.opt -> i386/interix.opt"
31416 (extra_objs):Add winnt-stubs.o
31417 * configure.ac: Add interix to target_os .comm on PE check.
31418 * configure: Regenerate.
31419 * config/interix3.h: Delete and move bits to..
31420 * config/interix.h: Delete and move bits to..
31421 * config/i386/i386-interix3.h: Delete and move bits to..
31422 * config/i386/i386-interix.h: ..here.
31423 (TARGET_CPU_DEFAULT): Remove redefinition.
31424 (TARGET_ASM_CONSTRUCTOR): Undefine.
31425 (SUBTARGET_SWITCHES): Define for ms-bitfields.
31426 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
31427 (PTRDIFF_TYPE): Define.
31428 (LONG_DOUBLE_TYPE_SIZE): Define.
31429 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
31430 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
31431 (TARGET_SECTION_TYPE_FLAGS): Define.
31432 (ASM_DECLARE_FUNCTION_NAME): Define.
31433 (ASM_OUTPUT_EXTERNAL): Define.
31434 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
31435 (ASM_OUTPUT_ALIGNED_BSS): Define.
31436 (PCC_BITFIELD_TYPE_MATTERS): Define.
31437 (USE_CONST_SECTION): Define.
31438 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
31439 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
31440 (SUPPORTS_ONE_ONLY): Remove.
31441 (I386_PE_STRIP_ENCODING): Define.
31442 * config/interix.opt: Delete and move bits to..
31443 * config/i386/interix.opt: ..here. New.
31444 (mpe-aligned-commons): Add.
31445 * config/i386/t-interix: Add copyright header.
31446 (winnt-stubs.o): Add rule.
31448 2012-01-22 Jason Merrill <jason@redhat.com>
31451 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
31452 for extra name aliases.
31454 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
31456 PR rtl-optimization/51924
31457 * ree.c (combine_set_extension): Improve debugging message.
31458 (combine_reaching_defs): Likewise.
31459 (get_defs): Rename confusingly named variable.
31460 (find_and_remove_re): Skip a candidate if the extension expression has
31463 2012-01-21 Robert Millan <rmh@gnu.org>
31464 Gerald Pfeifer <gerald@pfeifer.com>
31466 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
31467 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
31469 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31471 PR tree-optimization/51914
31472 * tree-vect-stmts.c (vectorizable_conversion): For
31473 cvt_type && modifier == WIDEN, put temporary with cvt_type
31474 at the beginning of vec_dsts and set vec_dest to temporary
31477 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
31479 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
31481 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
31483 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
31484 * config/rs6000/rs6000.c: Likewise.
31486 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31489 * config/arm/arm.c (arm_count_output_move_double_insns): Call
31490 output_move_double on a copy of operands array.
31492 2012-01-20 Cary Coutant <ccoutant@google.com>
31493 Dodji Seketeli <dodji@redhat.com>
31496 * dwarf2out.c (copy_declaration_context): Return ref to parent
31497 of declaration DIE, if necessary.
31498 (remove_child_or_replace_with_skeleton): Add new parameter; update
31499 caller. Place skeleton DIE under parent DIE of original declaration.
31500 Move call to copy_declaration_context to here ...
31501 (break_out_comdat_types): ... from here.
31503 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31505 PR rtl-optimization/51856
31506 * reload.c (find_reloads_subreg_address): Set the address_reloaded
31509 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31512 * config/arm/arm.c (arm_print_operand): Correct output of alignment
31513 hints for neon loads and stores.
31515 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
31519 * doc/extend.texi (Named Address Spaces): Split into subsections.
31520 (AVR Named Address Spaces): New subsection.
31521 (M32C Named Address Spaces): New subsection.
31522 (RL78 Named Address Spaces): New subsection.
31523 (SPU Named Address Spaces): New subsection.
31524 (Variable Attributes): New anchor "AVR Variable Attributes".
31525 (AVR Variable Attributes): Rewrite and avoid wording
31526 "address space" in this context.
31527 * doc/invoke.texi (AVR Options): Rewrite and add documentation
31528 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
31529 (AVR Built-in Macros): New subsubsection therein.
31530 * doc/md.texi (AVR constraints): Remove "C04", "R".
31532 2012-01-20 Richard Guenther <rguenther@suse.de>
31534 PR tree-optimization/51903
31535 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
31536 when removing stmts.
31538 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31541 * config/arm/arm.c (arm_load_pic_register): Use
31542 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
31543 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
31544 (arm_pic_static_addr): Likewise.
31545 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
31546 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
31547 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
31548 (pic_load_addr_unified): New.
31550 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
31553 * function.c (instantiate_virtual_regs_in_insn): Use
31554 delete_insn_and_edges when removing a wrong asm insn.
31556 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
31558 PR rtl-optimization/40761
31559 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
31560 Add new member loop_num.
31561 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
31562 (ira_build): Remove the parameter.
31564 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
31565 (ira.c): Do not build CFG loops for one region allocation. Remove
31566 argument from ira_build call.
31568 * ira-build.c (init_loop_tree_node): New function.
31569 (create_loop_tree_nodes): Use it. Separate the case when CFG
31570 loops are not built.
31571 (more_one_region_p): Check current_loops.
31572 (finish_loop_tree_nodes): Separate the case when CFG loops are not
31574 (add_loop_to_tree): Process loop equal to NULL too.
31575 (form_loop_tree): Separate the case when CFG loops are not built.
31576 Use explicitly number for the root.
31577 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
31579 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
31580 instead of loop->num.
31581 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
31582 (mark_all_loops_for_removal): Ditto.
31583 (remove_unnecessary_regions): Separate the case when CFG loops
31585 (ira_build): Remove the parameter. Use explicit number of regions
31586 when CFG loops are not built.
31588 * ira-color.c (print_loop_title): Separate the case for the root node.
31589 Use loop_num instead of loop->num.
31590 (move_spill_restore): Use loop_num instead of loop->num.
31592 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
31593 (change_loop): Ditto.
31594 (change_loop): Use loop_num instead of loop->num.
31596 * ira-lives.c (process_bb_node_lives): Ditto.
31598 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
31600 * ira-conflicts.c (print_allocno_conflicts): Ditto.
31602 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31604 PR libmudflap/40778
31605 * tree-mudflap.c (mf_artificial): New function.
31606 (execute_mudflap_function_ops, execute_mudflap_function_decls,
31607 mx_register_decls, mudflap_enqueue_decl): Use it.
31610 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
31611 numbers in the insn pattern.
31613 2012-01-19 Michael Matz <matz@suse.de>
31615 PR tree-optimization/46590
31616 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
31617 use it in remembering which conflicts we already created.
31618 (add_scope_conflicts): Adjust call to above, (de)allocate helper
31621 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
31624 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
31625 (merge_and_complain): Same.
31627 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31630 * config/initfini-array.h: Guard content of the header
31631 with #ifdef HAVE_INITFINI_ARRAY.
31632 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
31633 Add initfini-array.h to tm_file here.
31634 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
31635 * config.gcc: Don't add initfini-array.h to tm_file here.
31636 * configure: Regenerated.
31638 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
31640 PR rtl-optimization/51505
31641 * df-problems.c (df_kill_notes): New parameter live. Update comment.
31642 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
31643 (df_note_bb_compute): Update the call to df_kill_notes.
31645 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
31647 * trans-mem.c (requires_barrier): Remove call to is_global_var.
31649 2012-01-18 Richard Guenther <rguenther@suse.de>
31651 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
31652 of conversions to void *.
31654 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31655 Richard Sandiford <rdsandiford@googlemail.com>
31657 PR middle-end/50325
31658 PR middle-end/51192
31659 * optabs.h (simplify_expand_binop): Declare.
31660 * optabs.c (simplify_expand_binop): Make global.
31661 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
31662 endian targets if the source cannot be exactly covered by word
31665 2012-01-17 Jakub Jelinek <jakub@redhat.com>
31668 * hard-reg-set.h (struct hard_reg_set_container): New type.
31669 * target.h (struct hard_reg_set_container): Forward declare.
31670 * target.def (set_up_by_prologue): New target hook.
31671 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
31672 * doc/tm.texi: Regenerated.
31673 * function.c (thread_prologue_and_epilogue_insns): Change
31674 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
31675 Call targetm.set_up_by_prologue on it.
31676 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
31677 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
31679 2012-01-17 Nick Clifton <nickc@redhat.com>
31681 * config/rx/rx.c (rx_can_use_simple_return): New function.
31682 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
31683 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
31685 2012-01-17 Richard Guenther <rguenther@suse.de>
31687 PR middle-end/51782
31688 * expr.c (expand_assignment): Take address-space information
31689 from the address operand of MEM_REF and TARGET_MEM_REF.
31690 (expand_expr_real_1): Likewise.
31692 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31694 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
31695 reload dump is requested.
31697 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
31700 * trans-mem.c (requires_barrier): Call may_be_aliased.
31702 2012-01-17 Jakub Jelinek <jakub@redhat.com>
31704 PR tree-optimization/51877
31705 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
31706 call arguments and fndecls compare equal, instead return false if they
31707 don't. Return true only if lhs1 and lhs2 are either both NULL, or
31708 both SSA_NAMEs that are valueized the same, or they satisfy
31711 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31713 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
31715 * configure: Regenerate.
31717 2012-01-16 Jan Hubicka <jh@suse.cz>
31721 * convert.c (convert_to_integer): Use fold_convert for
31722 converting an INTEGER_CST to integer type.
31724 2012-01-16 Jason Merrill <jason@redhat.com>
31727 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
31729 2012-01-16 Jakub Jelinek <jakub@redhat.com>
31732 * config/s390/s390.c (s390_chunkify_start): Don't skip
31733 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
31734 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
31735 If insn is followed by NOTE_INSN_VAR_LOCATION or
31736 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
31737 Don't use location of note insns.
31739 PR tree-optimization/51865
31740 * tree-inline.c (tree_function_versioning): Call remap_decl
31741 on DECL_RESULT whenever it has VOID_TYPE_P type.
31743 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
31745 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
31746 for calls to locally-binding MIPS16 functions if only the return
31747 type uses float regs.
31749 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
31750 Richard Sandiford <rdsandiford@googlemail.com>
31752 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
31753 (SYMBOL_32_HIGH): Likewise.
31754 (mips_output_tls_reloc_directive): Declare.
31755 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
31756 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
31757 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
31758 (mips_lo_relocs, mips_hi_relocs): Make extern.
31759 (mips16_stub_function): Move up file.
31760 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
31761 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
31762 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
31763 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
31764 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
31765 (mips_get_tp): Add MIPS16 support.
31766 (mips_legitimize_tls_address): Remove MIPS16 sorry().
31767 Generalize DTPREL and TPREL handling.
31768 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
31769 Add MIPS16 TLS support.
31770 (mips_output_tls_reloc_directive): New function.
31771 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
31772 * config/mips/predicates.md (symbolic_operand_with_high)
31773 (tls_reloc_operand): New predicates.
31774 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
31775 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
31776 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
31777 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
31778 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
31779 (*tls_get_tp_mips16_call_<mode>): Likewise.
31781 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
31783 PR rtl-optimization/51821
31784 * recog.c (peep2_find_free_register): Determine clobbered registers
31787 2012-01-14 Denis Chertykov <chertykov@gmail.com>
31790 * config/avr/avr-protos.h: Revert change of 2012-01-09.
31791 * config/avr/avr.c: Likewise.
31792 * config/avr/avr.h: Likewise.
31794 2012-01-13 Ian Lance Taylor <iant@google.com>
31797 * tree.h (TYPE_QUALS): Add cast to int.
31798 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
31800 2012-01-13 Ian Lance Taylor <iant@google.com>
31802 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
31803 comparing param_index to VEC_length result.
31805 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
31807 * c-decl.c: Do not include tree-mudflap.h
31808 * tree-optimize.c: Likewise.
31809 * Makefile.in: Update dependencies.
31811 2012-01-13 Richard Guenther <rguenther@suse.de>
31814 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
31815 variable-sized result always use RSO.
31817 2012-01-12 DJ Delorie <dj@redhat.com>
31819 * cfgexpand.c (convert_debug_memory_address): Allow any valid
31820 pointer type, not just the default pointer type.
31822 2012-01-09 Richard Henderson <rth@redhat.com>
31823 Denis Chertykov <chertykov@gmail.com>
31826 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
31827 * config/avr/avr.c (avr_can_eliminate): Simplify.
31828 (avr_initial_elimination_offset): Likewise.
31829 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
31830 (expand_epilogue): Likewise.
31831 (avr_legitimize_address): Gut.
31832 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
31833 (avr_hard_regno_nregs): New.
31834 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
31835 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
31836 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
31837 add soft frame pointer.
31838 (CALL_USED_REGISTERS): Likewise.
31839 (REG_CLASS_CONTENTS): Likewise.
31840 (REGISTER_NAMES): Likewise.
31841 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
31842 (HARD_FRAME_POINTER_REGNUM): New.
31843 (FRAME_POINTER_REGNUM): Use soft frame pointer.
31844 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
31845 remove the HARD_FRAME_POINTER self-elimination.
31847 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
31850 * config/avr/avr.c (avr_encode_section_info): Test for absence of
31851 DECL_EXTERNAL when checking for initializers of progmem variables.
31853 2012-01-12 Ira Rosen <irar@il.ibm.com>
31855 PR tree-optimization/51799
31856 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
31857 that the last operation is a type demotion.
31859 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
31861 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
31862 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
31864 2012-01-11 Jakub Jelinek <jakub@redhat.com>
31867 * combine.c (distribute_notes): If i3 is a noreturn call,
31868 allow old_size to be equal to args_size and make sure the
31869 noreturn call gets REG_ARGS_SIZE note.
31870 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
31871 on noreturn calls even when the delta is 0.
31873 2012-01-11 Nathan Sidwell <nathan@acm.org>
31875 * gcov.c (STRING_SIZE): Remove.
31876 (generate_results): Erase annotations for source files with no
31877 coverage information.
31879 (output_lines): Use it.
31881 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
31883 * gimple.h (gimplify_body): Remove first argument.
31884 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
31885 pointer set here, instead just pass DATA to walk_tree.
31886 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
31887 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
31888 (unvisit_body): Likewise, but with unmark_visited.
31889 (gimplify_body): Remove BODY_P argument and adjust.
31890 (gimplify_function_tree): Adjust call to gimplify_body.
31891 * omp-low.c (finalize_task_copyfn): Likewise.
31893 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
31895 * tree.h (build_function_decl_skip_args): Add boolean parameter.
31896 (build_function_type_skip_args): Delete.
31897 * tree.c (build_function_type_skip_args): Make static and add
31898 SKIP_RETURN parameter. Fix thinko in the handling of variants.
31899 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
31900 pass it to build_function_type_skip_args.
31901 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
31902 (tree_function_versioning): Likewise.
31903 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
31904 build_function_decl_skip_args.
31905 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
31906 and pass it to build_function_decl_skip_args/tree_function_versioning.
31907 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
31908 * ipa-inline-transform.c (save_inline_function_body): Likewise.
31909 * trans-mem.c (ipa_tm_create_version): Likewise.
31910 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
31911 * tree-inline.c (declare_return_variable): Remove always-true test.
31912 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
31913 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
31914 * ipa-split.c (split_function): Skip the return value for the split
31915 part if it doesn't return.
31917 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31919 PR tree-optimization/49642
31920 * ipa-split.c (forbidden_dominators): New variable.
31921 (check_forbidden_calls): New function.
31922 (dominated_by_forbidden): Likewise.
31923 (consider_split): Check for forbidden dominators.
31924 (execute_split_functions): Initialize and free forbidden
31925 dominators info; call check_forbidden_calls.
31927 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31929 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
31931 2012-01-11 Nick Clifton <nickc@redhat.com>
31933 * config/rx/rx.md (return): Define pattern.
31935 2012-01-11 Richard Guenther <rguenther@suse.de>
31937 * doc/extend.texi (malloc attribute): Adjust according to
31940 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
31941 Patrick Marlier <patrick.marlier@gmail.com>
31943 PR middle-end/51516
31944 * trans-mem.c (get_cg_data): Traverse aliases if requested.
31945 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
31946 (ipa_tm_note_irrevocable): Same.
31947 (ipa_tm_scan_irr_block): Same.
31948 (ipa_tm_decrement_clone_counts): Same.
31949 (ipa_tm_scan_irr_function): Same.
31950 (ipa_tm_create_version_alias): Same.
31951 (ipa_tm_create_version): Same.
31952 (ipa_tm_transform_calls_redirect): Same.
31953 (ipa_tm_transform_calls): Same.
31954 (ipa_tm_transform_transaction): Same.
31955 (ipa_tm_execute): Same.
31957 2012-01-10 Richard Guenther <rguenther@suse.de>
31959 PR middle-end/51806
31960 * opts.c (common_handle_option): Handle -Werror.
31962 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
31964 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
31967 2012-01-10 Jason Merrill <jason@redhat.com>
31969 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
31972 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31974 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
31975 supports R_386_TLS_GD_PLT reloc.
31976 (gcc_cv_as_ix86_tlsldmplt): Check if linker
31977 supports R_386_TLS_LDM_PLT reloc.
31978 * configure: Regenerate.
31979 * config.in: Regenerate.
31981 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
31984 Extend __pgmx semantics to linearize memory.
31985 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
31986 determine if code comes inline or from libgcc.
31987 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
31988 (movmem_qi, movmem_qi): Set constraint #2 to "n".
31989 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
31990 (movmemx_qi, movmemx_hi): New insns.
31991 (xload_<mode>_libgcc): Rewrite to new insn condition.
31992 (xload_<mode>): Remove insns.
31993 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
31994 cases that don't satisfy avr_xload_libgcc_p().
31995 (avr_addr_space_convert): Allow converting in any direction.
31996 (avr_addr_space_subset_p): Return always true.
31997 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
31998 (avr_emit_movmemhi): Ditto.
31999 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
32000 (avr_out_movmem): Ditto.
32001 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
32002 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
32003 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
32004 (avr_encode_section_info): Encode 'progmem' in symbol flags.
32005 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
32007 2012-01-10 Richard Guenther <rguenther@suse.de>
32009 PR tree-optimization/50913
32010 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
32011 Require data-refs to be representable by Graphite with respect
32014 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
32016 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
32017 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
32019 2012-01-10 Tom de Vries <tom@codesourcery.com>
32021 PR rtl-optimization/51271
32022 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
32023 handling annulled branch.
32025 2012-01-10 Richard Henderson <rth@redhat.com>
32027 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
32028 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
32029 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
32030 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
32031 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
32032 arm_expand_vec_perm_const): New.
32033 * config/arm/arm-protos.h: Update.
32034 * config/arm/neon.md (UNSPEC_VCONCAT): New.
32035 (*neon_vswp<VDQX>): New.
32036 (neon_vcombine<VDX>): Use neon_split_vcombine.
32037 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
32038 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
32039 (vec_perm<VE>): New.
32041 2012-01-10 Richard Henderson <rth@redhat.com>
32043 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
32044 use it if reload_completed.
32045 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
32046 arm_output_asm_insn, arm_process_output_memory_barrier,
32047 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
32048 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
32049 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
32050 arm_process_output_sync_insn, arm_output_sync_insn,
32051 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
32052 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
32053 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
32054 (emit_unlikely_jump): New.
32055 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
32056 (arm_split_atomic_op): New.
32057 * config/arm/arm-protos.h: Update.
32058 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
32059 (struct arm_sync_generator): Remove.
32060 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
32061 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
32062 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
32063 (VUNSPEC_LL, VUNSPEC_SC): New.
32064 (sync_result, sync_memory, sync_required_value, sync_new_value,
32065 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
32066 (attr length): Don't use arm_sync_loop_insns.
32067 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
32068 (movsfcc, movdfcc): Likewise.
32069 * config/arm/constraints.md (Ua): New.
32070 * config/arm/prediates.md (mem_noofs_operand): New.
32071 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
32072 (sync_clobber, sync_t2_reqd): Remove.
32073 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
32074 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
32075 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
32076 (arm_sync_compare_and_swap<SIDI>): Remove.
32077 (arm_sync_compare_and_swap<NARROW>): Remove.
32078 (arm_sync_lock_test_and_set<SIDI>): Remove.
32079 (arm_sync_lock_test_and_set<NARROW>): Remove.
32080 (arm_sync_new_<syncop><SIDI>): Remove.
32081 (arm_sync_new_<syncop><NARROW>): Remove.
32082 (arm_sync_new_nand<SIDI>): Remove.
32083 (arm_sync_new_nand<NARROW>): Remove.
32084 (arm_sync_old_<syncop><SIDI>): Remove.
32085 (arm_sync_old_<syncop><NARROW>): Remove.
32086 (arm_sync_old_nand<SIDI>): Remove.
32087 (arm_sync_old_nand<NARROW>): Remove.
32088 (*memory_barrier): Merge arm_output_memory_barrier.
32089 (atomic_compare_and_swap<QHSD>): New.
32090 (atomic_compare_and_swap<NARROW>_1): New.
32091 (atomic_compare_and_swap<SIDI>_1): New.
32092 (atomic_exchange<QHSD>): New.
32093 (cas_cmp_operand, cas_cmp_str): New.
32094 (atomic_op_operand, atomic_op_str): New.
32095 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
32096 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
32097 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
32098 (arm_load_exclusive<NARROW>): New.
32099 (arm_load_exclusivesi, arm_load_exclusivedi): New.
32100 (arm_store_exclusive<QHSD>): New.
32102 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
32104 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
32105 reload patterns if -mvsx-scalar-memory.
32107 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
32108 generated, even -mno-vsx-scalar-double was used.
32109 (vsx_xscvdpsp_scalar): Likewise.
32110 (vsx_xscvspdp_scalar2): Likewise.
32112 2012-01-09 Tom de Vries <tom@codesourcery.com>
32113 Andrew Pinski <apinski@cavium.com>
32116 * reorg.c (fill_slots_from_thread): Don't speculate
32117 frame-related insns.
32119 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
32121 * sched-int.h (bb_note): Move to...
32122 * basic-block.h: ...here.
32123 * haifa-sched.c (bb_note): Move to...
32124 * cfgrtl.c: ...here.
32125 * function.c (next_block_for_reg): New function.
32126 (move_insn_for_shrink_wrap): Likewise.
32127 (prepare_shrink_wrap): Rewrite to use the above.
32129 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
32131 * gimple.c (is_gimple_non_addressable): Remove.
32132 * gimple.h: Remove is_gimple_non_addressable.
32133 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
32134 is_gimple_non_addressable.
32135 * trans-mem.c (expand_assign_tm): Same.
32137 2012-01-09 Richard Guenther <rguenther@suse.de>
32139 PR tree-optimization/51775
32140 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
32141 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
32143 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32145 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
32147 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
32149 2012-01-09 Richard Guenther <rguenther@suse.de>
32151 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
32153 2012-01-08 Jan Hubicka <jh@suse.cz>
32155 PR tree-optimize/51680
32156 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
32157 on when known_vals needs to be computed; cleanup.
32159 2012-01-08 Jan Hubicka <jh@suse.cz>
32161 PR tree-optimize/51694
32162 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
32164 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
32166 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
32167 for -std=c++98 and -std=c++11 too.
32169 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
32171 * cfgloop.c (cancel_loop): Add free() of bbs array.
32173 2012-01-07 Jan Hubicka <jh@suse.cz>
32175 PR tree-optimization/51600
32176 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
32177 that benefits small functions.
32179 2012-01-07 Jan Hubicka <jh@suse.cz>
32181 * ipa-inline.c (want_inline_small_function_p): Fix formating.
32183 2012-01-07 Jan Hubicka <jh@suse.cz>
32185 PR tree-optimization/51680
32186 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
32187 whose inlining reduce unit size.
32189 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
32192 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
32193 Add canonical node to containing_mem chain after the non-canonical
32194 one, even if there weren't any locs to propagate.
32195 (remove_useless_values): Keep only canonical values.
32196 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
32197 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
32198 canonicalize mem_chain elements that are not discarded.
32200 2012-01-06 Jakub Jelinek <jakub@redhat.com>
32203 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
32204 before emitting functions.
32206 PR gcov-profile/50127
32207 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
32208 clear_aux_for_blocks.
32210 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
32213 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
32215 2012-01-06 Arnaud Charlet <charlet@adacore.com>
32217 * c-decl.c (ext_block): Moved up.
32218 (collect_all_refs, for_each_global_decl): Take ext_block into account.
32220 2012-01-06 Han Shen <shenhan@google.com>
32222 Translate built-in include paths for sysroot.
32223 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
32224 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
32226 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
32227 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
32229 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
32230 control whether sysroot should be prepended to gxx include dir.
32232 * configure: Regenerate.
32234 2012-01-06 Torvald Riegel <triegel@redhat.com>
32236 PR rtl-optimization/51771
32237 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
32238 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
32240 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32242 PR tree-optimization/51315
32243 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
32244 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
32246 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
32249 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
32250 for shrp pattern. Correctly handle and fixup shift variable.
32251 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
32253 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32256 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
32257 note when !ACCUMULATE_OUTGOING_ARGS.
32259 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32261 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
32263 (extract_range_from_unary_expr_1): Avoid useless computations.
32265 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32267 PR rtl-optimization/51767
32268 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
32269 of jump_block and add an extra edge for degenerated asm gotos.
32271 PR middle-end/51768
32272 * stmt.c (check_unique_operand_names): Don't ICE during error
32273 reporting if i is from labels chain.
32275 PR middle-end/44777
32276 * profile.c (branch_prob): Split bbs that have exit edge
32277 and need a fake entry edge too.
32279 2012-01-05 Jan Hubicka <jh@suse.cz>
32281 PR middle-end/49710
32282 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
32285 2012-01-05 Richard Guenther <rguenther@suse.de>
32288 * tree-streamer-out.c (write_ts_optimization): New function.
32289 (streamer_write_tree_body): Call it.
32290 * tree-streamer-in.c (lto_input_ts_optimization): New function.
32291 (streamer_read_tree_body): Call it.
32292 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
32294 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32296 PR middle-end/51761
32297 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
32298 * gimplify.c (gimplify_cleanup_point_expr): Save and set
32299 in_cleanup_point_expr before gimplify_stmt call and restore it
32301 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
32302 in_cleanup_point_expr is false.
32304 2012-01-05 Richard Guenther <rguenther@suse.de>
32306 PR middle-end/51764
32307 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
32309 * toplev.c (process_options): Reject combining mudflap and LTO.
32310 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
32312 2012-01-05 Richard Guenther <rguenther@suse.de>
32314 PR tree-optimization/51760
32315 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
32317 (bit_value_unop): Handle UNDEFINED operands.
32318 (bit_value_binop): Likewise.
32320 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
32322 * config/avr/avr.c (avr_replace_prefix): Remove.
32323 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
32324 (avr_asm_function_rodata_section): Ditto.
32325 (avr_asm_select_section): Ditto.
32327 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
32329 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
32332 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32335 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
32336 calls that have any non-fake successor edges.
32339 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
32341 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
32343 PR tree-optimization/51624
32344 * tree-sra.c (build_ref_for_model): When replicating a chain of
32345 COMPONENT_REFs, stop as soon as the offset would become negative.
32347 2012-01-04 Jakub Jelinek <jakub@redhat.com>
32350 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
32351 in .debug_loc on the floor.
32353 2012-01-04 Andrew Pinski <apinski@cavium.com>
32355 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
32357 2012-01-04 Andrew Pinski <apinski@cavium.com>
32358 Adam Nemet <anemet@caviumnetworks.com>
32360 * config/mips/mips.md (size): Add SI and DI.
32361 (SIZE): New mode attribute.
32362 (U): New code attribute.
32363 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
32364 (mips_lbux_<mode>): Delete.
32365 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
32366 (mips_lhx): Use gen_mips_lhx_extsi.
32367 (mips_lhx_<mode>): Delete.
32368 (mips_lwx): Delete.
32369 (mips_l<size>x): New expand.
32370 (mips_lwx_<mode>): Delete.
32371 (mips_l<GPR:size>x_<P:mode>): New pattern.
32372 (*mips_lw<u>x_<P:mode>_ext): Likewise.
32373 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
32374 * config/mips/mips.c (mips_lx_address_p): New function.
32375 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
32376 (dsp64): New availability predicate.
32377 (mips_builtins): Add an entry for __builtin_mips_ldx.
32378 * config/mips/mips.h (ISA_HAS_LBX): New define.
32379 (ISA_HAS_LBUX): Likewise.
32380 (ISA_HAS_LHX): Likewise.
32381 (ISA_HAS_LHUX): Likewise.
32382 (ISA_HAS_LWX): Likewise.
32383 (ISA_HAS_LWUX): Likewise.
32384 (ISA_HAS_LDX): Likewise.
32385 * doc/extend.texi (__builtin_mips_ldx): Document.
32387 2012-01-04 Tristan Gingold <gingold@adacore.com>
32389 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
32390 when long pointers are used.
32391 * config.build (*-*-*vms*): Handle all OpenVMS targets.
32392 (alpha64-dec-*vms*, alpha*-dec-*vms*)
32393 (ia64-hp-*vms*): Remove.
32394 * config/vms/xm-vms64.h: Delete.
32396 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32398 PR middle-end/51472
32399 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
32401 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32403 * opts.c (finish_options): Remove duplicate sorry.
32405 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32407 PR middle-end/51696
32408 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
32411 2012-01-04 Richard Guenther <rguenther@suse.de>
32413 PR middle-end/51750
32414 * tree.c (size_low_cst): New function.
32415 * tree.h (size_low_cst): Declare.
32416 * fold-const.c (fold_comparison): Use it to extract the low
32417 part of the POINTER_PLUS_EXPR offset.
32419 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
32421 Fix clearing ZERO_REG
32422 * config/avr/avr.md (cc): Add alternative "ldi".
32423 (movqi_insn): Use it in cc attribute.
32424 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
32425 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
32426 (output_reload_insisf): Use ZERO_REG to pre-clear register.
32428 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32430 * configure: Regenerate.
32432 2012-01-04 Richard Guenther <rguenther@suse.de>
32434 PR tree-optimization/49651
32435 * tree-ssa-structalias.c (type_can_have_subvars): New function.
32436 (var_can_have_subvars): Use it.
32437 (get_constraint_for_1): Only consider subfields if there can be any.
32439 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32442 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
32443 to its new canonical_cselib_val and the cselib_val was in
32444 first_containing_mem chain, but the canonical_cselib_val was not,
32445 add the latter into the chain.
32446 (cselib_invalidate_mem): Compare canonical_cselib_val of
32447 addr_list chain elt with v.
32450 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
32451 dwarf2out_undef): Allocate e.info using ggc_strdup instead
32453 (output_macinfo_op): Don't ggc_strdup fd->filename.
32454 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
32455 then ggc_strdup it. Don't free inc->info or cur->info.
32456 (output_macinfo): Don't free ref->info or file->info.
32458 2012-01-03 Ira Rosen <irar@il.ibm.com>
32460 PR tree-optimization/51269
32461 * tree-vect-loop-manip.c (set_prologue_iterations): Make
32462 first_niters a pointer.
32463 (slpeel_tree_peel_loop_to_edge): Likewise.
32464 (vect_do_peeling_for_loop_bound): Update call to
32465 slpeel_tree_peel_loop_to_edge.
32466 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
32467 here. Remove it from the parameters list.
32468 (vect_do_peeling_for_alignment): Update calls and compute
32469 wide_prolog_niters.
32471 2012-01-03 Richard Guenther <rguenther@suse.de>
32473 PR tree-optimization/51070
32474 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
32475 Properly handle calls.
32477 2012-01-03 Richard Guenther <rguenther@suse.de>
32479 PR tree-optimization/51692
32480 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
32481 the LHS of allocation stmts.
32483 2012-01-03 Olivier Hainque <hainque@adacore.com>
32485 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
32487 2012-01-03 Olivier Hainque <hainque@adacore.com>
32489 * collect2.c (main): In AIX specific computations for vector
32490 insertions, use CONST_CAST2 to cast from char ** to const char **.
32492 2012-01-03 Richard Guenther <rguenther@suse.de>
32495 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
32496 the context of a limbo DIE when it does not already exist.
32498 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32500 PR tree-optimization/51719
32501 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
32502 but direct call is, clear direct call's lhs and don't add fallthrough
32503 edge from dcall_bb to join_bb and PHIs.
32505 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32507 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
32508 the instructions emitted by the pattern.
32509 ("*TDC_insn_<mode>"): Add comment.
32511 2012-01-03 Richard Guenther <rguenther@suse.de>
32513 PR middle-end/51730
32514 * fold-const.c (fold_comparison): Properly canonicalize
32515 tree offset and HOST_WIDE_INT bit position.
32517 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
32519 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
32520 operands for extzv pattern.
32522 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32525 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
32528 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
32530 * doc/invoke.texi (-flto and related options): Copy-edit.
32532 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32534 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
32536 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32538 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
32541 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32543 * expr.h (move_by_pieces_ninsns): Declare.
32544 * expr.c (move_by_pieces_ninsns): Make external.
32545 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
32546 (mips_store_by_pieces_p): Likewise.
32547 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
32548 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
32549 * config/mips/mips.c (mips_move_by_pieces_p): New function.
32550 (mips_store_by_pieces_p): Likewise.
32552 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32554 * passes.c (register_one_dump_file): Free full_name.
32556 * reload1.c (reload): Don't allocate reg_max_ref_width here.
32557 (calculate_elim_costs_all_insns): Free offsets_at and
32558 offsets_known_at at the end and clear the pointers.
32560 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32562 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
32563 this option introduced in r180739.
32565 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32568 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
32569 (tmake_file target=avr): Add avr/t-multilib.
32571 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
32572 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
32573 * config/avr/genmultilib.awk: New file.
32574 * config/avr/t-multilib: New auto-generated file.
32575 * config/avr/multilib.h: New auto-generated file.
32576 * config/avr/t-avr (AVR_MCUS): New variable.
32577 (genopt.sh): Use it.
32578 (s-mlib): Depend on t-multilib.
32579 (t-multilib, multilib.h): New dependencies.
32580 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
32581 (MULTILIB_OPTIONS): Remove.
32582 (MULTILIB_MATCHES): Remove.
32583 (MULTILIB_DIRNAMES): Remove.
32584 (MULTILIB_EXCEPTIONS): Remove:
32585 * config/avr/genopt.sh: Don't use hard coded file name;
32586 pass AVR_MCUS from t-avr instead.
32588 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32590 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
32592 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32594 Implement light-weight DImode support.
32595 * config/avr/avr-dimode.md: New file.
32596 * config/avr/avr.md: Include it.
32597 (adjust_len): Add plus64, compare64.
32598 (HIDI): Remove code iterator.
32599 (code_stdname): New code attribute.
32600 (rotx, rotsmode): Remove DI.
32601 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
32603 * config/avr/avr-protos.h (avr_have_dimode): New.
32604 (avr_out_plus64, avr_out_compare64): New.
32605 * config/avr/avr.c (avr_out_compare): Handle DImode.
32606 (avr_have_dimode): New variable definition and initialization.
32607 (avr_out_compare64, avr_out_plus64): New functions.
32608 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
32609 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
32610 (avr_compare_pattern): Skip DImode comparisons.
32612 2012-01-02 Revital Eres <revital.eres@linaro.org>
32614 * ddg.c (def_has_ccmode_p): New function.
32615 (add_cross_iteration_register_deps,
32616 create_ddg_dep_from_intra_loop_link): Call it.
32618 2012-01-02 Richard Guenther <rguenther@suse.de>
32621 * invoke.texi (fassociative-math): Remove spurious paranthesis.
32623 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32625 * gcc.c (process_command): Update copyright notice dates.
32626 * gcov.c (print_version): Likewise.
32627 * gcov-dump.c (print_version): Likewise.
32628 * mips-tfile.c (main): Likewise.
32629 * mips-tdump.c (main): Likewise.
32631 2012-01-01 Ira Rosen <irar@il.ibm.com>
32633 PR tree-optimization/51704
32634 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
32635 a use is inside the basic block or loop before accessing its vect info.
32637 2012-01-01 Jan Hubicka <jhjh@suse.cz>
32639 PR rtl-optimization/51069
32640 * cfgloopmanip.c (remove_path): Removing path making irreducible
32641 region unconditional makes BB part of the region.
32643 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32645 PR tree-optimization/51683
32646 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
32647 calls with side-effects.
32648 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
32650 Copyright (C) 2012 Free Software Foundation, Inc.
32652 Copying and distribution of this file, with or without modification,
32653 are permitted in any medium without royalty provided the copyright
32654 notice and this notice are preserved.