1 2011-08-12 David Li <davidxl@google.com>
3 * cp/class.c (update_vtable_entry_for_fn): Set
4 LOST_PRIMARY bit properly.
6 2011-08-12 Richard Henderson <rth@redhat.com>
9 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
10 * sched-deps.c (init_deps): Clear it.
11 (deps_analyze_insn): Consume it.
12 (sched_analyze_insn): Fill it.
14 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
20 2011-08-12 Diego Novillo <dnovillo@google.com>
22 * data-streamer.h (streamer_write_zero): Rename from output_zero.
23 (streamer_write_uhwi): Rename from lto_output_uleb128.
24 (streamer_write_hwi): Rename from output_sleb128.
25 (streamer_write_string): Rename from lto_output_string.
26 (streamer_string_index): Rename from lto_string_index.
27 (streamer_write_string_with_length): Rename from
28 lto_output_string_with_length.
29 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
30 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
31 (streamer_read_string): Rename from lto_input_string.
32 (streamer_read_indexed_string): Rename from input_string_internal.
33 (streamer_read_uhwi): Rename from lto_input_uleb128.
34 (streamer_read_hwi): Rename from lto_input_sleb128.
35 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
36 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
37 (streamer_write_enum): Rename from lto_output_enum.
38 (streamer_read_enum): Rename from lto_input_enum.
39 (streamer_write_record_start): Rename from output_record_start.
40 (streamer_read_record_start): Rename from input_record_start.
41 (streamer_write_bitpack): Rename from lto_output_bitpack.
42 (streamer_read_bitpack): Rename from lto_input_bitpack.
43 (streamer_write_char_stream): Rename from lto_output_1_stream.
44 (streamer_read_uchar): Rename from lto_input_1_unsigned.
45 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
46 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
47 (streamer_read_string_cst): Rename from input_string_cst.
48 (streamer_read_chain): Rename from lto_input_chain.
49 (streamer_alloc_tree): Rename from lto_materialize_tree.
50 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
51 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
52 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
53 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
54 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
55 (streamer_write_chain): Rename from lto_output_chain.
56 (streamer_write_tree_header): Rename from lto_output_tree_header.
57 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
58 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
59 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
60 (streamer_write_builtin): Rename from lto_output_builtin_tree.
61 (streamer_check_handled_ts_structures): Rename from
62 check_handled_ts_structures.
63 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
64 (streamer_tree_cache_insert_at): Rename from
65 lto_streamer_cache_insert_at.
66 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
67 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
68 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
69 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
70 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
71 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
72 (write_identifier): Rename from output_identifier.
73 (write_ts_common_tree_pointers): Rename from
74 lto_output_ts_common_tree_pointers.
75 (write_ts_vector_tree_pointers): Rename from
76 lto_output_ts_vector_tree_pointers.
77 (write_ts_complex_tree_pointers): Rename from
78 lto_output_ts_complex_tree_pointers.
79 (write_ts_decl_minimal_tree_pointers): Rename from
80 lto_output_ts_decl_minimal_tree_pointers.
81 (write_ts_decl_common_tree_pointers): Rename from
82 lto_output_ts_decl_common_tree_pointers.
83 (write_ts_decl_non_common_tree_pointers): Rename from
84 lto_output_ts_decl_non_common_tree_pointers.
85 (write_ts_decl_with_vis_tree_pointers): Rename from
86 lto_output_ts_decl_with_vis_tree_pointers.
87 (write_ts_field_decl_tree_pointers): Rename from
88 lto_output_ts_field_decl_tree_pointers.
89 (write_ts_function_decl_tree_pointers): Rename from
90 lto_output_ts_function_decl_tree_pointers.
91 (write_ts_type_common_tree_pointers): Rename from
92 lto_output_ts_type_common_tree_pointers.
93 (write_ts_type_non_common_tree_pointers): Rename from
94 lto_output_ts_type_non_common_tree_pointers.
95 (write_ts_list_tree_pointers): Rename from
96 lto_output_ts_list_tree_pointers.
97 (write_ts_vec_tree_pointers): Rename from
98 lto_output_ts_vec_tree_pointers.
99 (write_ts_exp_tree_pointers): Rename from
100 lto_output_ts_exp_tree_pointers.
101 (write_ts_block_tree_pointers): Rename from
102 lto_output_ts_block_tree_pointers.
103 (write_ts_binfo_tree_pointers): Rename from
104 lto_output_ts_binfo_tree_pointers.
105 (write_ts_constructor_tree_pointers): Rename from
106 lto_output_ts_constructor_tree_pointers.
107 (write_ts_target_option): Rename from
108 lto_output_ts_target_option.
109 (write_ts_translation_unit_decl_tree_pointers): Rename from
110 lto_output_ts_translation_unit_decl_tree_pointers.
111 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
112 Rename from lto_streamer_cache_add_to_node_array.
113 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
114 (record_common_node): Rename from lto_record_common_node.
116 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
118 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
120 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
122 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
123 (ipa-reference.o): Likewise.
124 * lto-section-out.c: Include data-streamer.h.
125 * ipa-reference.c: Include data-streamer.h.
127 2011-08-12 Nick Clifton <nickc@redhat.com>
129 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi
131 * doc/md.texi (cmpstrn): Note that the comparison stops if both
132 fetched bytes are zero.
134 (cmpmem): Note that the comparison does not stop if both of the
135 fetched bytes are zero.
137 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
139 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
140 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
141 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
142 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
143 to integer_type_node.
144 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
145 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
146 * builtins.c (expand_builtin_in): Ditto.
147 (mathfn_built_in_1): Ditto.
148 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
150 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
152 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
153 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
154 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
156 2011-08-12 Richard Guenther <rguenther@suse.de>
158 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
161 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
163 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
165 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
167 * config/arm/arm.c (get_label_padding): New function.
168 (create_fix_barrier, arm_reorg): Use it.
170 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
173 * config/i386/i386.md (*lea_5_zext): New.
174 (*lea_6_zext): Ditto.
175 * config/i386/predicates.md (const_32bit_mask): New predicate.
176 (lea_address_operand): Reject AND.
177 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
178 const_32bit_mask immediate.
179 (ix86_print_operand_address): Handle AND.
180 (memory_address_length): Ditto.
182 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
183 Brian Hackett <bhackett1024@gmail.com>
185 * plugin.def: Add event for finish_decl.
186 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
187 * c-decl.c (finish_decl): Invoke callbacks on above event.
188 * doc/plugins.texi: Document above event.
190 2011-08-11 Richard Guenther <rguenther@suse.de>
192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
193 lookups, make looking through aggregate copies stronger.
195 2011-08-11 Richard Henderson <rth@redhat.com>
198 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
200 2011-08-11 Richard Guenther <rguenther@suse.de>
202 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
203 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
204 (vrp_visit_stmt): Likewise.
206 2011-08-11 Richard Guenther <rguenther@suse.de>
209 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
210 load of the other piece with TREE_NO_WARNING.
211 * tree-flow.h (warn_uninit): Adjust prototype.
212 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
213 the base variable and the expression that is used separately.
214 Properly query all TREE_NO_WARNING flags.
215 (struct walk_data): Remove.
216 (warn_uninitialized_var): Likewise.
217 (warn_uninitialized_vars): Do not walk gimple pieces but simply
218 look at all SSA uses of the statement. Handle unused memory
220 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
222 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
224 * config/rx/rx.md (movsicc): Allow register to register transfers.
225 (*movsicc): Likewise.
226 (*stcc): Restrict this pattern to EQ and NE compares.
227 (*stcc_reg): New pattern. Works for any comparison but only for
230 2011-08-11 Diego Novillo <dnovillo@google.com>
232 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
233 Call stream_write_tree instead of output_record_start.
234 (lto_output_ts_binfo_tree_pointers): Likewise.
236 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
237 Convert it to a macro.
238 (stream_read_tree): Likewise.
240 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
241 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
243 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
244 and tree_read_bitfields.
245 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
246 (lto_write_tree): Call it.
247 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
248 * streamer-hooks.h (struct streamer_hooks): Remove fields
249 name, is_streamable and alloc_tree. Update all users.
250 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
251 (lto_materialize_tree): ... here.
252 Handle CALL_EXPR codes.
253 Remove call to lto_streamer_cache_append.
254 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
255 * tree-streamer.h (tree_read_bitfields): Declare.
257 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
258 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
259 * tree-streamer.h (stream_read_tree): New. Replace all calls
260 to lto_input_tree with it.
261 (stream_write_tree): New. Replace all calls to lto_output_tree,
262 lto_output_tree_ref and lto_output_tree_or_ref with it.
263 * lto-streamer-in.c (lto_read_tree): Inline code from
264 lto_streamer_read_tree.
265 (lto_input_tree): Move from tree-streamer-in.c.
266 * lto-streamer-out.c (lto_output_tree_ref): Make static.
267 Remove handling of NULL values for EXPR.
268 Do not handle EXPRs that are not indexable.
269 (lto_write_tree): Move from tree-streamer-out.c.
270 Inline lto_streamer_write_tree.
271 (lto_output_tree): Move from tree-streamer-out.c.
272 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
273 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
274 (lto_preload_common_nodes): Likewise.
275 Remove assertions and adjustments for nodes
276 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
277 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
278 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
279 * lto-streamer.h (lto_input_tree): Declare.
280 (lto_output_tree_ref): Remove.
281 * streamer-hooks.h (struct streamer_hooks): Remove fields
282 preload_common_nodes, indexable_with_decls_p,
283 pack_value_fields, unpack_value_fields and output_tree_header.
285 * tree-streamer-in.c (lto_materialize_tree): Make extern.
286 (lto_input_tree_pointers): Likewise.
287 (lto_read_tree): Move to lto-streamer-in.c.
288 (lto_input_integer_cst): Make extern.
289 (lto_get_pickled_tree): Likewise.
290 (lto_get_builtin_tree): Likewise.
291 (lto_input_tree): Move to lto-streamer-in.c.
292 * tree-streamer-out.c (pack_value_fields): Make extern.
293 (lto_output_tree_or_ref): Remove. Replace all callers with
294 calls to stream_write_tree.
295 (lto_output_builtin_tree): Make extern.
296 (lto_streamer_write_tree): Inline into lto_write_tree.
297 (lto_output_tree_pointers): Make extern.
298 (lto_output_tree_header): Likewise.
299 (lto_output_integer_cst): Likewise.
300 (lto_write_tree): Move to lto-streamer-out.c.
301 (lto_output_tree): Likewise.
302 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
303 (preload_common_nodes): Likewise.
304 (lto_streamer_cache_create): Call it.
305 * tree-streamer.h: Include streamer-hooks.h.
306 (stream_write_tree): New.
307 (stream_read_tree): New.
308 (lto_input_tree): Remove.
309 (lto_materialize_tree): Declare.
310 (lto_input_tree_pointers): Declare.
311 (lto_get_pickled_tree): Declare.
312 (lto_get_builtin_tree): Declare.
313 (lto_input_integer_cst): Declare.
314 (lto_output_tree_header): Declare.
315 (pack_value_fields): Declare.
316 (lto_output_tree_pointers): Declare.
317 (lto_output_integer_cst): Declare.
318 (lto_output_builtin_tree): Declare.
320 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
322 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
323 only if producer writes to the register given by regno.
325 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
326 Alexander Monakov <amonakov@ispras.ru>
328 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
329 (sched_get_condition_with_rev_uncached): ... this. Factor out
330 condition caching logic into ...
331 (sched_get_condition_with_rev): ... this. Reimplement. Do not
332 attempt to use cache for instructions with zero luid.
333 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
334 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
336 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
338 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
339 get_seqno_for_a_jump. Update the caller.
340 (get_seqno_by_succs): New. Use it ...
341 (get_seqno_for_a_jump): ... here to find a seqno if looking at
342 predecessors was not sufficient.
343 (get_seqno_by_preds): Include head in iteration range, exclude insn.
345 2011-08-11 Dmitry Melnik <dm@ispras.ru>
347 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
349 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
351 * sel-sched-ir.h (register_unavailable_p): Declare.
352 * sel-sched-ir.c (register_unavailable_p): New. Use it...
353 (set_unavailable_target_for_expr): ... here to properly test
354 availability of a register.
355 (speculate_expr): Ditto.
356 * sel-sched.c (substitute_reg_in_expr): Ditto.
357 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
359 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
361 * sel-sched.c (verify_target_availability): Fix usage of
364 2011-08-11 Dmitry Melnik <dm@ispras.ru>
366 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
367 recognized by cannot_copy_insn_p hook and volatile instructions.
369 2011-08-11 Dmitry Melnik <dm@ispras.ru>
371 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
373 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
375 * doc/md.texi (define_bypass): Say that the instruction names can
376 be filename-style globs.
377 * Makefile.in (FNMATCH_H): Define.
378 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
379 * genattrtab.c: Include fnmatch.h.
380 (bypass_list): Change field name from "insn" to "pattern".
381 (gen_bypass_1): Update accordingly.
382 (process_bypasses): Use fnmatch to check for matches between
383 insn reservations and define_bypasses.
384 * genautomata.c: Include fnmatch.h.
385 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
386 and out_pattern respectively.
387 (gen_bypass, insert_bypass): Update accordingly.
388 (for_each_matching_insn, process_bypass_2, process_bypass_1)
389 (process_bypass): New functions.
390 (process_decls): Use process_bypass. Update after field name changes.
392 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
395 * config/avr/avr.md (smulqi3_highpart): New insn.
396 (umulqi3_highpart): New insn.
397 (*subqi3.ashiftrt7): New insn.
398 (smulhi3_highpart): New expander.
399 (umulhi3_highpart): Nex expander.
400 (*smulhi3_highpart_call): New insn.
401 (*umulhi3_highpart_call): New insn.
402 (extend_u): New code attribute.
403 (extend_prefix): Rename code attribute to extend_su.
404 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
405 widening QI/HI multiply.
407 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
409 PR tree-optimization/50039
410 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
411 that DEF_STMT has a stmt_vec_info.
413 2011-08-10 Richard Guenther <rguenther@suse.de>
415 * tree.h (can_trust_pointer_alignment): Remove.
416 * builtins.c (can_trust_pointer_alignment): Remove.
418 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
420 * c-typeck.c (scalar_to_vector): New function. Try scalar to
422 (stv_conv): New enum for scalar_to_vector return type.
423 (build_binary_op): Adjust.
424 * doc/extend.texi: Description of scalar to vector expansion.
426 2011-08-10 Richard Guenther <rguenther@suse.de>
428 * tree.h (get_pointer_alignment): Remove max-align argument.
429 (get_object_alignment): Likewise.
430 * builtins.c (get_object_alignment_1): Adjust.
431 (get_object_alignment): Remove max-align argument.
432 (get_pointer_alignment): Likewise.
433 (expand_builtin_strlen): Adjust.
434 (expand_builtin_memcpy): Likewise.
435 (expand_builtin_mempcpy_args): Likewise.
436 (expand_builtin_strncpy): Likewise.
437 (expand_builtin_memset_args): Likewise.
438 (expand_builtin_memcmp): Likewise.
439 (expand_builtin_strcmp): Likewise.
440 (expand_builtin_strncmp): Likewise.
441 (get_builtin_sync_mem): Likewise.
442 (fold_builtin_memset): Likewise.
443 (fold_builtin_memory_op): Likewise.
444 (expand_builtin_memory_chk): Likewise.
445 * emit-rtl.c (get_mem_align_offset): Likewise.
446 (set_mem_attributes_minus_bitpos): Likewise.
447 * expr.c (expand_assignment): Likewise.
448 (expand_expr_real_1): Likewise.
449 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
450 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
451 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
453 * value-prof.c (gimple_stringops_transform): Likewise.
455 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
457 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
458 * doc/tm.texi: Regenerate.
460 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
463 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
464 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
465 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
466 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
467 shift target is unused.
469 2011-08-10 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/49937
472 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
473 using get_object_alignment_1.
475 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
477 * config/i386/i386.c (ix86_emit_i387_round): New function.
478 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
479 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
480 Use ix86_emit_i387_round to expand round function for i387 math.
481 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
482 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
484 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
486 * config/sync.c: Move to ../libgcc.
487 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
488 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
491 2011-08-09 Anatoly Sokolov <aesok@post.ru>
493 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
494 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
495 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
496 Change 'from' and 'to' arguments type to reg_class_t.
497 (TARGET_REGISTER_MOVE_COST): Define.
499 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
503 PR rtl-optimization/49990
504 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
505 ignore classes which can not change mode.
506 (find_costs_and_classes): Ditto.
508 2011-08-09 Richard Guenther <rguenther@suse.de>
510 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
511 information for ranges with only negative values.
512 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
513 BIT_AND_EXPR handling to handle ranges with negative values.
515 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
517 * config/i386/i386.c: Remove traling spaces.
518 * config/i386/sse.md: Likewise.
519 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
520 (*fma_fmsub_<mode>): Likewise.
521 (*fma_fnmadd_<mode>): Likewise.
522 (*fma_fnmsub_<mode>): Likewise.
524 2011-08-09 Nick Clifton <nickc@redhat.com>
526 * config/rx/rx.md: Disable extender peepholes at -O3.
528 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
531 * config/i386/i386.md (reload_noff_load): New.
532 (reload_noff_store): Ditto.
533 * config/i386/i386.c (ix86_secondary_reload): Use
534 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
535 double-word moves from/to non-offsetable addresses instead of
536 generating XMM temporary.
538 2011-08-09 Anatoly Sokolov <aesok@post.ru>
540 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
542 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
544 PR tree-optimization/50014
545 * tree-vect-loop.c (vectorizable_reduction): Get def type before
546 calling vect_get_vec_def_for_stmt_copy ().
548 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
550 PR rtl-optimization/49990
551 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
552 ignore classes which can not change mode.
553 (find_costs_and_classes): Ditto.
555 2011-08-08 Richard Henderson <rth@redhat.com>
558 * config/i386/i386.c (ix86_expand_prologue): Call
559 for SEH target gen_prologue_use instead of gen_blockage
562 2011-08-08 Martin Jambor <mjambor@suse.cz>
565 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
568 2011-08-08 Diego Novillo <dnovillo@google.com>
570 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
571 (DATA_STREAMER_H): New.
572 (GIMPLE_STREAMER_H): New.
573 (TREE_STREAMER_H): New.
574 (STREAMER_HOOKS_H): New.
575 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
576 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
577 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
578 (data-streamer.o): New.
579 (data-streamer-in.o): New.
580 (data-streamer-out.o): New.
581 (gimple-streamer-in.o): New.
582 (gimple-streamer-out.o): New.
583 (streamer-hooks.o): New.
584 (tree-streamer.o): New.
585 (tree-streamer-in.o): New.
586 (tree-streamer-out.o): New.
587 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
588 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
589 GIMPLE_STREAMER_H and TREE_STREAMER_H.
590 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
591 GIMPLE_STREAMER_H and TREE_STREAMER_H.
592 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
593 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
594 (ipa-inline-analysis.o): Likewise.
595 (ipa-pure-const.o): Likewise.
596 * data-streamer-in.c: New.
597 * data-streamer-out.c: New.
598 * data-streamer.c: New.
599 * data-streamer.h: New.
600 * gimple-streamer-in.c: New.
601 * gimple-streamer-out.c: New.
602 * gimple-streamer.h: New.
603 * ipa-inline-analysis.c: Include data-streamer.h.
604 * ipa-prop.c: Include data-streamer.h.
605 * ipa-pure-const.c: Include data-streamer.h.
606 * lto-cgraph.c: Include data-streamer.h.
607 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
608 (lto_input_widest_uint_uleb128): Likewise.
609 (lto_input_sleb128): Likewise.
610 (bp_unpack_var_len_unsigned): Likewise.
611 (bp_unpack_var_len_int): Likewise.
612 * lto-section-out.c (lto_output_uleb128_stream): Move to
614 (lto_output_widest_uint_uleb128_stream): Likewise.
615 (lto_output_sleb128_stream): Likewise.
616 (bp_pack_var_len_unsigned): Likewise.
617 (bp_pack_var_len_int): Likewise.
618 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
619 (struct string_slot): Remove. Update all users.
620 (lto_tag_check_set): Make extern.
621 (lto_tag_check_range): Move to lto-streamer.h.
622 (lto_tag_check): Likewise.
623 (hash_string_slot_node): Remove. Update all users.
624 (eq_string_slot_node): Remove. Update all users.
625 (string_for_index): Move to data-streamer-in.c
626 (input_string_internal): Likewise.
627 (input_string_cst): Move to tree-streamer-in.c.
628 (input_identifier): Likewise.
629 (lto_input_string): Move to data-streamer-in.c
630 (input_record_start): Move to data-streamer.h
631 (canon_file_name): Use new definition of struct string_slot
632 from data-streamer.h. Set S_SLOT.LEN.
633 (lto_input_location): Make extern.
634 (lto_input_chain): Move to tree-streamer-in.c.
635 (lto_init_eh): Make extern.
636 (input_phi): Move to gimple-streamer-in.c.
637 (input_gimple_stmt): Likewise.
638 (input_bb): Likewise.
639 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
640 (unpack_ts_real_cst_value_fields): Likewise.
641 (unpack_ts_fixed_cst_value_fields): Likewise.
642 (unpack_ts_decl_common_value_fields): Likewise.
643 (unpack_ts_decl_wrtl_value_fields): Likewise.
644 (unpack_ts_decl_with_vis_value_fields): Likewise.
645 (unpack_ts_function_decl_value_fields): Likewise.
646 (unpack_ts_type_common_value_fields): Likewise.
647 (unpack_ts_block_value_fields): Likewise.
648 (unpack_ts_translation_unit_decl_value_fields): Likewise.
649 (unpack_value_fields): Likewise.
650 (lto_materialize_tree): Likewise.
651 (lto_input_ts_common_tree_pointers): Likewise.
652 (lto_input_ts_vector_tree_pointers): Likewise.
653 (lto_input_ts_complex_tree_pointers): Likewise.
654 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
655 (lto_input_ts_decl_common_tree_pointers): Likewise.
656 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
657 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
658 (lto_input_ts_field_decl_tree_pointers): Likewise.
659 (lto_input_ts_function_decl_tree_pointers): Likewise.
660 (lto_input_ts_type_common_tree_pointers): Likewise.
661 (lto_input_ts_type_non_common_tree_pointers): Likewise.
662 (lto_input_ts_list_tree_pointers): Likewise.
663 (lto_input_ts_vec_tree_pointers): Likewise.
664 (lto_input_ts_exp_tree_pointers): Likewise.
665 (lto_input_ts_block_tree_pointers): Likewise.
666 (lto_input_ts_binfo_tree_pointers): Likewise.
667 (lto_input_ts_constructor_tree_pointers): Likewise.
668 (lto_input_ts_target_option): Likewise.
669 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
670 (lto_input_tree_pointers): Likewise.
671 (lto_get_pickled_tree): Likewise.
672 (lto_get_builtin_tree): Likewise.
673 (lto_read_tree): Likewise.
674 (lto_input_integer_cst): Likewise.
675 (lto_input_tree): Likewise.
676 * lto-streamer-out.c: Include data-streamer.h,
677 gimple-streamer.h and streamer-hooks.h.
678 (struct string_slot): Move to data-streamer.h.
679 (hash_string_slot_node): Likewise.
680 (eq_string_slot_node): Likewise.
681 (lto_string_index): Move to data-streamer-out.c.
682 (lto_output_string_with_length): Likewise.
683 (lto_output_string): Likewise.
684 (output_string_cst): Move to tree-streamer-out.c.
685 (output_identifier): Likewise.
686 (output_zero): Move to data-streamer-out.c
687 (output_uleb128): Likewise.
688 (output_sleb128): Likewise.
689 (output_record_start): Move to data-streamer.h
690 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
691 (pack_ts_real_cst_value_fields): Likewise.
692 (pack_ts_fixed_cst_value_fields): Likewise.
693 (pack_ts_decl_common_value_fields): Likewise.
694 (pack_ts_decl_wrtl_value_fields): Likewise.
695 (pack_ts_decl_with_vis_value_fields): Likewise.
696 (pack_ts_function_decl_value_fields): Likewise.
697 (pack_ts_type_common_value_fields): Likewise.
698 (pack_ts_block_value_fields): Likewise.
699 (pack_ts_translation_unit_decl_value_fields): Likewise.
700 (pack_value_fields): Likewise.
701 (lto_output_chain): Likewise.
702 (lto_output_ts_common_tree_pointers): Likewise.
703 (lto_output_ts_vector_tree_pointers): Likewise.
704 (lto_output_ts_complex_tree_pointers): Likewise.
705 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
706 (lto_output_ts_decl_common_tree_pointers): Likewise.
707 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
708 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
709 (lto_output_ts_field_decl_tree_pointers): Likewise.
710 (lto_output_ts_function_decl_tree_pointers): Likewise.
711 (lto_output_ts_type_common_tree_pointers): Likewise.
712 (lto_output_ts_type_non_common_tree_pointers): Likewise.
713 (lto_output_ts_list_tree_pointers): Likewise.
714 (lto_output_ts_vec_tree_pointers): Likewise.
715 (lto_output_ts_exp_tree_pointers): Likewise.
716 (lto_output_ts_block_tree_pointers): Likewise.
717 (lto_output_ts_binfo_tree_pointers): Likewise.
718 (lto_output_ts_constructor_tree_pointers): Likewise.
719 (lto_output_ts_target_option): Likewise.
720 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
721 (lto_output_tree_pointers): Likewise.
722 (lto_output_tree_header): Likewise.
723 (lto_output_builtin_tree): Likewise.
724 (lto_write_tree): Likewise.
725 (lto_output_integer_cst): Likewise.
726 (lto_output_tree): Likewise.
727 (output_phi): Move to gimple-streamer-out.c.
728 (output_gimple_stmt): Likewise.
729 (output_bb): Likewise.
730 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
731 (streamer_hooks): Move to streamer-hooks.c.
732 (check_handled_ts_structures): Move to tree-streamer.c
733 (lto_streamer_cache_add_to_node_array): Likewise.
734 (lto_streamer_cache_insert_1): Likewise.
735 (lto_streamer_cache_insert): Likewise.
736 (lto_streamer_cache_insert_at): Likewise.
737 (lto_streamer_cache_append): Likewise.
738 (lto_streamer_cache_lookup): Likewise.
739 (lto_streamer_cache_get): Likewise.
740 (lto_record_common_node): Likewise.
741 (lto_preload_common_nodes): Likewise.
742 (lto_streamer_cache_create): Likewise.
743 (lto_streamer_cache_delete): Likewise.
744 (streamer_hooks_init): Move to streamer-hooks.c.
745 * lto-streamer.h: Include diagnostic.h
746 (struct output_block, struct lto_input_block,
747 struct data_in, struct bitpack_d): Remove forward declarations.
748 (struct bitpack_d): Move to data-streamer.h.
749 (struct lto_streamer_cache_d): Move to tree-streamer.h.
750 (struct streamer_hooks): Move to streamer-hooks.h.
751 (bp_pack_var_len_unsigned): Move to data-streamer.h.
752 (bp_pack_var_len_int): Likewise.
753 (bp_unpack_var_len_unsigned): Likewise.
754 (bp_unpack_var_len_int): Likewise.
755 (lto_input_location): Declare.
756 (lto_tag_check_set): Declare.
757 (lto_init_eh): Declare.
758 (lto_output_tree_ref): Declare.
759 (lto_output_location): Declare.
760 (bitpack_create): Move to data-streamer.h.
761 (bp_pack_value): Likewise.
762 (lto_output_bitpack): Likewise.
763 (lto_input_bitpack): Likewise.
764 (bp_unpack_value): Likewise.
765 (lto_output_1_stream): Likewise.
766 (lto_input_1_unsigned): Likewise.
767 (lto_output_int_in_range): Likewise.
768 (lto_input_int_in_range): Likewise.
769 (bp_pack_int_in_range): Likewise.
770 (bp_unpack_int_in_range): Likewise.
771 (lto_output_enum): Likewise.
772 (lto_input_enum): Likewise.
773 (bp_pack_enum): Likewise.
774 (bp_unpack_enum): Likewise.
775 * streamer-hooks.c: New.
776 * streamer-hooks.h: New.
777 * tree-streamer-in.c: New.
778 * tree-streamer-out.c: New.
779 * tree-streamer.c: New.
780 * tree-streamer.h: New.
782 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
784 * gthr-posix95.h: Remove.
785 * gthr.h [_PTHREADS95]: Remove.
786 * configure.ac (enable_threads): Remove posix95.
787 * configure: Regenerate.
788 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
790 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
793 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
795 (ix86_print_operand_address): Handle zero-extended addresses.
796 (memory_address_length): Add length of addr32 prefix for
797 zero-extended addresses.
798 (ix86_secondary_reload): Handle moves to/from double-word general
799 registers from/to zero-extended addresses.
800 * config/i386/predicates.md (lea_address_operand): Reject
801 zero-extended operands.
803 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
806 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
808 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
809 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
811 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
812 (_Unwind_Context_Reg_Val): Likewise.
813 (_Unwind_Get_Unwind_Word): Likewise.
814 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
815 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
816 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
817 for EXTENDED_CONTEXT_BIT.
818 (__frame_state_for): Likewise.
819 (uw_init_context_1): Likewise.
820 (_Unwind_GetGR): Updated.
821 (_Unwind_SetGR): Likewise.
822 (_Unwind_GetGRPtr): Likewise.
823 (_Unwind_SetGRPtr): Likewise.
824 (_Unwind_SetGRValue): Likewise.
825 (_Unwind_GRByValue): Likewise.
826 (uw_install_context_1): Likewise.
828 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
829 ASSUME_EXTENDED_UNWIND_CONTEXT.
830 * doc/tm.texi: Regenerated.
832 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
834 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
836 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
838 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
840 (DEC Alpha Options, -mtune): Likewise.
841 (MIPS Options, -march): native is supported on IRIX.
843 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
845 * config/sparc/driver-sparc.c: New file.
846 * config/sparc/x-sparc: New file.
847 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
848 * config/sparc/sparc.opt (native): New value for enum processor_type.
849 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
850 * config/sparc/sparc.c (sparc_option_override): Abort if
851 PROCESSOR_NATIVE gets here.
852 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
853 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
854 DRIVER_SELF_SPECS): Define.
855 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
856 (SPARC Options, -mtune): Likewise.
857 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
859 * configure: Regenerate.
860 * Makefile.in (EXTRA_GCC_LIBS): Set.
861 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
862 (cpp$(exeext)): Likewise.
864 2011-08-08 Richard Guenther <rguenther@suse.de>
866 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
868 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
871 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
873 PR tree-optimization/50005
874 * ipa-inline-analysis (remap_predicate): Add cast to
875 silence signed/unsigned comparison warning.
877 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
879 * modulo-sched.c (get_sched_window): Use a table for the debug output.
880 Print the current ii.
881 (sms_schedule_by_order): Reduce whitespace in dump line.
883 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
885 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
886 and one loop for successors. Fix upper bound of memory range.
888 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
891 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
892 (TARGET_INSTANTIATE_DECLS): New define.
894 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
895 Mikael Morin <mikael.morin@sfr.fr>
897 * Makefile.in (INCLUDES_FOR_TARGET): New.
898 (LIBGCC2_CFLAGS): Use it.
899 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
901 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
903 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
904 frame->save_regs_using_mov calculation.
906 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
909 * config/i386/sse.md (castmode): New mode attribute.
910 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
911 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
913 2011-08-05 Jan Hubicka <jh@suse.cz>
916 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
918 2011-08-05 Jan Hubicka <jh@suse.cz>
921 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
923 (create_emultls_var):New function.
924 (ipa_lower_emutls): Handle aliases correctly.
926 2011-08-05 Jan Hubicka <jh@suse.cz>
929 * ipa-inline.c (recursive_inlining): Look through aliases.
931 2011-08-05 Jason Merrill <jason@redhat.com>
933 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
934 declarations to beginning of function.
936 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
938 PR rtl-optimization/49900
939 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
940 ensure basic blocks stay in the same order.
942 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
944 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
946 (s390_expand_atomic): Same.
948 2011-08-05 Richard Henderson <rth@redhat.com>
951 * dwarf2cfi.c (scan_insn_after): Split out of ...
952 (scan_trace): ... here. Correctly place notes wrt sequences.
954 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
955 Richard Henderson <rth@redhat.com>
958 * expr.c (fixup_args_size_notes): Look through no-op moves.
960 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
963 of "m" for operand 0. Add type and mode attribute.
964 (*pushxf_nointeger"): Use "<" constraint for operand 0.
965 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
966 constraint instead of "o" for opreand 1.
967 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
968 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
969 operand 0, alternative 4.
970 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
972 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/predicates.md (lea_address_operand): Rename from
975 no_seg_address_operand.
976 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
977 (*lea_1_zext): Ditto.
979 (*lea_2_zext): Ditto.
981 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
983 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
984 parts.base and parts.index.
985 * config/i386/predicates.md (aligned_operand): Ditto.
986 (cmpxchg8b_pic_memory_operand): Ditto.
988 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 * config/soft-fp: Move to ../libgcc.
991 * Makefile.in (SFP_MACHINE): Remove.
992 (libgcc-support): Remove $(SFP_MACHINE) dependency.
993 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
994 * config/arm/t-arm-softfp: Move to
995 ../libgcc/config/arm/t-softfp.
996 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
997 * config/c6x/t-c6x-softfp: Remove.
998 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
999 * config/i386/t-fprules-softfp: Move to
1000 ../libgcc/config/t-softfp-tf.
1001 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1002 * config/ia64/t-fprules-softfp: Remove.
1003 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1004 * config/lm32/t-fprules-softfp: Remove.
1005 * config/moxie/sfp-machine.h: Remove.
1006 * config/moxie/t-moxie-softfp: Remove.
1007 * config/rs6000/darwin-ldouble-format: Move to
1008 ../libgcc/config/rs6000/ibm-ldouble-format.
1009 * config/rs6000/darwin-ldouble.c: Move to
1010 ../libgcc/config/rs6000/ibm-ldouble.c
1011 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1012 * config/rs6000/libgcc-ppc64.ver: Likewise.
1013 * config/rs6000/sfp-machine.h: Likewise.
1014 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1015 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1016 (LIB2FUNCS_EXTRA): Remove.
1017 (TARGET_LIBGCC2_CFLAGS): Remove.
1018 * config/rs6000/t-aix52: Likewise
1019 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1020 $(srcdir)/config/rs6000/darwin-ldouble.c.
1021 (SHLIB_MAPFILES): Remove.
1022 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1023 $(srcdir)/config/rs6000/darwin-ldouble.c.
1024 * config/rs6000/t-fprules-softfp: Move to
1025 ../libgcc/config/t-softfp-sfdf.
1026 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1027 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1028 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1029 $(srcdir)/config/rs6000/darwin-ldouble.c.
1030 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1031 * config/score/t-score-softfp: Remove.
1032 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1033 soft-fp/t-softfp from tmake_file.
1034 (arm*-*-uclinux*): Likewise.
1035 (arm*-*-ecos-elf): Likewise.
1036 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1037 (arm*-*-rtems*): Likewise.
1038 (arm*-*-elf): Likewise.
1039 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1041 (moxie-*-uclinux*): Likewise.
1042 (moxie-*-rtems*): Likewise.
1043 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1045 (lm32-*-rtems*): Likewise.
1046 (lm32-*-uclinux*): Likewise.
1047 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1048 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1049 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1050 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1051 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1053 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1055 (tic6x-*-uclinux): Likewise.
1056 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1057 soft-fp/t-softfp from tmake_file.
1058 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1059 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1060 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1061 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1062 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1064 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1066 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1067 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1068 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1070 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1071 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1073 * config/arm/t-vxworks: Likewise.
1074 * config/arm/t-wince-pe: Likewise.
1075 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1076 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1077 * config/bfin/t-bfin-elf: Likewise.
1078 * config/bfin/t-bfin-linux: Likewise.
1079 * config/bfin/t-bfin-uclinux: Likewise.
1080 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1082 * config/fr30/t-fr30: Likewise.
1083 * config/frv/t-frv: Likewise.
1084 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1085 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1086 * config/m32c/t-m32c: Likewise.
1087 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1088 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1089 * config/mcore/t-mcore: Likewise.
1090 * config/mep/t-mep: Likewise.
1091 * config/microblaze/t-microblaze: Likewise.
1092 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1093 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1094 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1095 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1096 * config/mn10300/t-linux: Remove.
1097 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1098 * config/pdp11/t-pdp11: Likewise.
1099 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1100 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1101 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1102 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1103 * config/rs6000/t-aix52: Likewise.
1104 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1105 $(srcdir)/config/rs6000/ppc64-fp.c.
1106 * config/rs6000/t-fprules-fpbit: Remove.
1107 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1108 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1109 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1110 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1111 * config/sparc/t-elf: Likewise.
1112 * config/sparc/t-leon: Likewise.
1113 * config/sparc/t-leon3: Likewise.
1114 * config/spu/t-spu-elf: Likewise.
1115 (DPBIT_FUNCS): Remove.
1116 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1117 * config/v850/t-v850: Likewise.
1118 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1119 (avr-*-*): Likewise.
1120 (h8300-*-rtems*): Set libgcc_tm_file.
1121 (h8300-*-elf*): Likewise.
1122 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1124 (powerpc-*-eabisim*): Likewise.
1125 (powerpc-*-elf*): Likewise.
1126 (powerpc-*-eabialtivec*): Likewise.
1127 (powerpc-xilinx-eabi*): Likewise.
1128 (powerpc-*-eabi*): Likewise.
1129 (powerpc-*-rtems*): Likewise.
1130 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1131 (powerpcle-*-elf*): Likewise.
1132 (powerpcle-*-eabisim*): Likewise.
1133 (powerpcle-*-eabi*): Likewise.
1134 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1135 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1136 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1139 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1141 * Makefile.in (UNWIND_H): Remove.
1142 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1143 ../libgcc/Makefile.in.
1144 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1145 (LIBUNWINDDEP): Remove.
1146 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1147 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1148 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1149 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1150 Don't copy $(UNWIND_H).
1151 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1152 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1153 * aclocal.m4: Regenerate.
1154 * configure: Regenerate.
1155 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1156 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1157 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1158 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1159 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1160 * config/arm/libunwind.S, config/arm/pr-support.c,
1161 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1162 ../libgcc/config/arm.
1163 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1164 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1165 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1166 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1167 ($(T)frvend$(objext)): Likewise.
1168 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1169 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1170 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1171 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1172 ../libgcc/config/ia64.
1173 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1174 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1175 * config/ia64/t-vms (LIB2ADDEH): Remove.
1176 * config/ia64/vms.h (UNW_IVMS_MODE,
1177 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1178 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1179 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1180 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1181 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1182 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1183 $(srcdir)/../libgcc to refer to unwinder sources.
1184 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1185 * config/t-darwin (LIB2ADDEH): Remove.
1186 * config/t-freebsd (LIB2ADDEH): Remove.
1187 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1188 * config/t-libunwind-elf: Move to ../libgcc/config.
1189 * config/t-linux (LIB2ADDEH): Remove.
1190 * config/t-sol2 (LIB2ADDEH): Remove.
1191 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1192 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1194 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1196 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1198 * doc/invoke.texi: Document core-avx-i.
1200 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1202 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1204 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1206 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1207 result of multiple results reduction when extracting the final
1208 value using scalar code.
1210 2011-08-05 Richard Guenther <rguenther@suse.de>
1212 PR tree-optimization/49984
1213 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1215 2011-08-05 Richard Guenther <rguenther@suse.de>
1217 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1218 return true for constant integer ranges.
1219 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1220 BIT_IOR_EXPR handling.
1222 2011-08-04 Kai Tietz <ktietz@redhat.com>
1224 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1225 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1227 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1229 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1230 pattern def statement, and its access macro.
1231 (NUM_PATTERNS): Set to 5.
1232 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1233 pattern def statement.
1234 (vect_transform_loop): Likewise.
1235 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1236 function vect_recog_over_widening_pattern ().
1237 (vect_operation_fits_smaller_type): New function.
1238 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1240 (vect_pattern_recog_1): Move the code that marks pattern
1241 statements to vect_mark_pattern_stmts (), and call it. Update
1243 * tree-vect-stmts.c (vect_supportable_shift): New function.
1244 (vect_analyze_stmt): Handle pattern def statement.
1245 (new_stmt_vec_info): Initialize pattern def statement.
1247 2011-08-04 Richard Henderson <rth@redhat.com>
1250 * config/i386/i386.c (ix86_expand_call): Don't create nested
1251 PARALLELs for TARGET_VZEROUPPER.
1252 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1253 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1254 recognize nested PARALLELs.
1255 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1256 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1257 *sibcall_value_pop_vzeroupper): Likewise.
1259 2011-08-04 Richard Henderson <rth@redhat.com>
1262 * calls.c (expand_call): Use fixup_args_size_notes for
1264 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1265 in non-standard modes.
1267 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1269 * gcc.c (self_spec): New variable.
1270 (static_specs): Add self_spec.
1271 (main): Call do_self_spec on "self_spec" specs after reading
1272 user specs files. Move compare_debug handling right after that.
1274 2011-08-04 Richard Guenther <rguenther@suse.de>
1276 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1277 (value_range_nonnegative_p): New function.
1278 (ssa_name_nonnegative_p): Use it.
1279 (value_range_constant_singleton): New function.
1280 (op_with_constant_singleton_value_range): Use it.
1281 (extract_range_from_binary_expr_1): New function, split out from ...
1282 (extract_range_from_binary_expr): ... this. Remove fallback
1283 constant folding done here.
1285 2011-08-04 Richard Guenther <rguenther@suse.de>
1287 PR tree-optimization/49806
1288 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1289 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1290 a new statement for a final conversion to bool.
1292 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1294 * gengtype-state.c: Include "bconfig.h" if
1295 GENERATOR_FILE is defined, "config.h" otherwise.
1296 * gengtype.c: Likewise.
1297 * gengtype-lex.l: Likewise.
1298 * gengtype-parse.c: Likewise.
1299 * Makefile.in (gengtype-lex.o-warn): New variable.
1300 (plugin_resourcesdir): Likewise.
1301 (plugin_bindir): Likewise.
1302 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1303 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1304 (native): Depend on gengtype$(exeext) is $enable_plugin
1306 (gtype.state): Depend on s-gtype. Use temporary file.
1307 (gengtype-lex.o): New rule.
1308 (gengtype-parse.o): Likewise.
1309 (gengtype-state.o): Likewise.
1310 (gengtype$(exeext)): Likewise.
1311 (install-gengtype): Likewise.
1312 (gengtype.o): Likewise.
1313 (build/gengtype.o): Depend on version.h.
1314 (build/gengtype-state): Depend on double-int.h, version.h,
1315 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1316 (install-plugin): Depend on install-gengtype.
1318 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1321 * tree.h (init_attributes): New prototype.
1322 * attribs.c (init_attributes): No longer static.
1324 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1326 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1329 2011-08-03 David Li <davidxl@google.com>
1331 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1332 outgoing edge counts after inlining.
1334 2011-08-03 David Li <davidxl@google.com>
1336 * profile.c (compute_branch_probabilities): Compute
1337 function frequency after profile annotation.
1339 2011-08-04 Alan Modra <amodra@gmail.com>
1341 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1342 use_backchain_to_restore_sp initialisation.
1343 (rs6000_legitimate_offset_address_p): Simplify offset test.
1345 2011-08-03 Richard Henderson <rth@redhat.com>
1347 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1348 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1351 2011-08-03 Richard Henderson <rth@redhat.com>
1354 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1356 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1358 PR tree-optimization/49948
1359 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1361 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1363 * config/m32c/m32c.c (class_sizes): Remove.
1364 (reduce_class): Change arguments and return type to reg_class_t.
1365 Change type cc var to HARD_REG_SET. Change type best var to
1366 reg_class_t. Change type best_size var to unsigned int. Remove
1367 initialization class_sizes var. Use reg_class_size array instead
1368 of class_sizes. Use reg_class_contents array instead
1371 2011-08-03 Richard Guenther <rguenther@suse.de>
1374 * fold-const.c (fold_binary_loc): Only associate
1375 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1378 2011-08-03 Alan Modra <amodra@gmail.com>
1380 PR rtl-optimization/49941
1381 * jump.c (mark_jump_label): Comment.
1382 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1383 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1384 (mark_used_flags): Don't mark RETURN.
1386 2011-08-03 Richard Guenther <rguenther@suse.de>
1388 PR tree-optimization/49938
1389 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1390 deal with a POLYNOMIAL_CHREC.
1392 2011-08-03 Revital Eres <revital.eres@linaro.org>
1394 * modulo-sched.c (calculate_stage_count,
1395 calculate_must_precede_follow, get_sched_window,
1396 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1398 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1400 (reset_sched_times): Call update_node_sched_params.
1401 (sms_schedule): Call optimize_sc.
1402 (get_sched_window): Change function arguments.
1403 (sms_schedule_by_order): Update call to get_sched_window.
1404 Call set_must_precede_follow.
1405 (calculate_stage_count): Add function argument.
1407 2011-08-02 Richard Henderson <rth@redhat.com>
1411 * reg-notes.def (REG_ARGS_SIZE): New.
1412 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1413 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1414 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1415 different stack levels.
1416 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1417 (maybe_move_args_size_note): New.
1418 (combine_stack_adjustments_for_block): Use it.
1419 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1420 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1421 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1422 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1424 (queued_args_size): Remove.
1425 (add_cfi_args_size): Assert size is non-negative.
1426 (stack_adjust_offset, dwarf2out_args_size): Remove.
1427 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1428 (notice_args_size, notice_eh_throw): New.
1429 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1430 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1431 (dwarf2out_frame_debug_cfa_offset): Likewise.
1432 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1433 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1434 (change_cfi_row): Don't emit args_size.
1435 (maybe_record_trace_start_abnormal): Split out from ...
1436 (maybe_record_trace_start): Here. Set args_size_undefined.
1437 (create_trace_edges): Update to match.
1438 (scan_trace): Handle REG_ARGS_SIZE.
1439 (connect_traces): Connect args_size between EH insns.
1440 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1441 * explow.c (suppress_reg_args_size): New.
1442 (adjust_stack_1): Split out from ...
1443 (adjust_stack): ... here.
1444 (anti_adjust_stack): Use it.
1445 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1446 * expr.c (mem_autoinc_base): New.
1447 (fixup_args_size_notes): New.
1448 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1449 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1450 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1451 * reload1.c (reload_as_needed): Likewise.
1452 * rtl.h (fixup_args_size_notes): Declare.
1454 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1457 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1459 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1460 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1462 2011-08-02 Richard Henderson <rth@redhat.com>
1464 * config/h8300/h8300.c (push, pop): Return the insn.
1465 (h8300_swap_into_er6): Generate correct unwind info.
1466 (h8300_swap_out_of_er6): Likewise.
1467 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1468 complex cfa expression.
1469 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1471 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1473 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1475 2011-08-02 Richard Henderson <rth@redhat.com>
1478 * config/h8300/h8300.c (h8300_move_ok): New.
1479 * config/h8300/h8300-protos.h: Declare it.
1480 * config/h8300/h8300.md (P): New mode iterator.
1481 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1482 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1483 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1484 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1485 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1486 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1487 register_no_sp_elim_operand.
1488 (*pushhi1_h8300hs_<P>): Similarly.
1489 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1490 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1492 2011-08-02 Richard Henderson <rth@redhat.com>
1495 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1497 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1499 * c-parser.c (enum c_parser_prec): New enum, moved from within
1500 c_parser_binary_expression.
1501 (c_parser_binary_expression): Add PREC argument. Stop parsing
1502 if operator has lower or equal precedence than PREC.
1503 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1505 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1506 Adjust c_finish_omp_atomic caller.
1507 (c_parser_omp_taskyield): New function.
1508 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1509 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1510 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1512 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1513 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1514 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1515 (c_parser_omp_clause_reduction): Handle min and max.
1516 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1517 const qualified predetermined vars in firstprivate clause.
1518 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1519 Handle MIN_EXPR and MAX_EXPR.
1520 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1521 and OMP_CLAUSE_MERGEABLE.
1522 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1523 and OMP_ATOMIC_CAPTURE_NEW.
1524 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1525 OMP_CLAUSE_MERGEABLE.
1526 (omp_clause_code_name): Likewise.
1527 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1528 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1529 and OMP_CLAUSE_MERGEABLE.
1530 (OMP_CLAUSE_FINAL_EXPR): Define.
1531 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1532 OMP_CLAUSE_MERGEABLE.
1533 (expand_task_call): Likewise.
1534 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1535 (expand_omp_atomic_fetch_op): Handle cases where old or new
1536 value is needed afterwards.
1537 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1538 expand_omp_atomic_store.
1539 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1540 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1541 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1542 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1543 * tree-nested.c (convert_nonlocal_omp_clauses,
1544 convert_local_omp_clauses): Likewise.
1545 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1546 OMP_ATOMIC_CAPTURE_NEW): New.
1547 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1548 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1550 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1551 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1552 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1554 2011-08-02 Kai Tietz <ktietz@redhat.com>
1556 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1558 (ssa_forward_propagate_and_combine): Interprete result of
1559 forward_propagate_comparison.
1560 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1561 boolean-typed operands for comparisons.
1563 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1565 * config/avr/libgcc.S: Gather related function in the
1567 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1568 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1570 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1571 __udivmodsi4, __divmodsi4, __prologue_saves__,
1572 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1573 __do_copy_data, __do_clear_bss, __do_global_ctors,
1574 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1576 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1579 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1580 (stack_protect_test): The pattern compares ptr_mode value.
1582 2011-08-02 Alan Modra <amodra@gmail.com>
1584 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1585 note for save_LR_around_toc_setup sequence.
1587 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1589 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1591 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1592 Joseph Myers <joseph@codesourcery.com>
1594 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1595 * hwint.c: Include diagnostic-core.h.
1597 (gcd): Moved here...
1600 (least_common_multiple): Moved here...
1601 * hwint.h (gcd): ... from here.
1602 (least_common_multiple): ... from here.
1603 (HOST_WIDE_INT_MIN): New.
1604 (HOST_WIDE_INT_MAX): New.
1605 (abs_hwi): Declared.
1607 (pos_mul_hwi): Declared.
1608 (mul_hwi): Declared.
1609 (least_common_multiple): Declared.
1610 * omega.c (check_pos_mul): Removed.
1611 (check_mul): Removed.
1612 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1613 mul_hwi instead of check_mul.
1615 2011-08-01 Richard Henderson <rth@redhat.com>
1618 * config/avr/avr.h (PUSH_ROUNDING): New.
1619 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1620 (*pushhi, *pushsi, *pushsf): Remove.
1621 (MPUSH): New mode iterator.
1622 (push<MPUSH>1): New expander.
1624 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1626 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1627 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1628 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1629 mmix_preferred_output_reload_class): Remove.
1630 * config/mmix/mmix.c (mmix_preferred_reload_class,
1631 mmix_preferred_output_reload_class): Make static. Change rclass
1632 argument and return type to reg_class_t.
1633 (TARGET_PREFERRED_RELOAD_CLASS,
1634 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1636 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1638 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1641 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1644 * config/i386/i386.md (PTR): New.
1645 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1646 (stack_protect_test): Likewise.
1647 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1648 (stack_tls_protect_set_<mode>): Likewise.
1649 (stack_tls_protect_test_<mode>): Likewise.
1651 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/i386.c (ix86_address_subreg_operand): New.
1655 (ix86_decompose_address): Use ix86_address_subreg_operand.
1656 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1657 register_no_elim_operand in DImode.
1659 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1661 PR tree-optimization/49926
1662 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1663 in a chain doesn't have uses both inside and outside the loop.
1665 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1667 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1668 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1669 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1670 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1671 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1672 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1673 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1674 to detect if XJMP must not be skipped.
1676 2011-08-02 Alan Modra <amodra@gmail.com>
1678 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1680 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1681 (rs6000_emit_prologue): Don't prematurely return when
1682 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1683 save_toc_in_prologue case.
1684 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1687 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1689 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1690 * config/avr/predicates.md: Ditto.
1691 * config/avr/driver-avr.c: Ditto.
1692 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1694 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1696 * calls.c (emit_library_call_value_1): Declare size only if
1697 BLOCK_REG_PADDING is defined.
1699 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1702 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1703 (x86_64-*-*): Likewise.
1704 * config/i386/i386.opt (mlzcnt): New.
1705 * config/i386/abmintrin.h: File removed.
1706 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1707 * config/i386/lzcntintrin.h: ... here. New file.
1708 (__lzcnt): Rename to ...
1709 (__lzcnt32): ... this.
1710 * config/i386/bmiintrin.h (head): Update copyright year.
1711 (__lzcnt_u16): Removed.
1712 (__lzcnt_u32): Likewise.
1713 (__lzcnt_u64): Likewise.
1714 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1715 is defined, remove abmintrin.h.
1716 * config/i386/cpuid.h (bit_LZCNT): New.
1717 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1719 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1720 __LZCNT__ if needed.
1721 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1722 (ix86_option_override_internal): Handle LZCNT option.
1723 (ix86_valid_target_attribute_inner_p): Likewise.
1724 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1725 * config/i386/i386.h (TARGET_LZCNT): New.
1726 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1727 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1728 (clz<mode>2_lzcnt): Likewise.
1729 * doc/invoke.texi: Mention -mlzcnt option.
1730 * doc/extend.texi: Likewise.
1732 2011-08-01 Julian Brown <julian@codesourcery.com>
1734 * configure.ac (fixed-point): Add ARM support.
1735 * configure: Regenerate.
1736 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1737 (arm_set_fixed_optab_libfunc): New.
1738 (arm_set_fixed_conv_libfunc): New.
1739 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1741 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1742 return values in SImode.
1743 (arm_return_in_msb): Return fixed-point types in the msb.
1744 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1746 (arm_scalar_mode_supported_p): Support fixed-point modes.
1747 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1748 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1749 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1750 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1751 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1752 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1754 (qaddsub_suf): New mode attribute.
1755 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1757 * config/arm/predicates.md (sat_shift_operator): New predicate.
1758 * config/arm/arm-fixed.md: New.
1759 * config/arm/arm.md: Include arm-fixed.md.
1760 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1762 2011-08-01 Julian Brown <julian@codesourcery.com>
1764 * calls.c (emit_library_call_value_1): Support padding for libcall
1765 arguments and return values.
1766 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1767 downwards in big-endian mode.
1769 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1772 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1773 * config/sol2-protos.h: Likewise.
1774 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1776 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1777 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1779 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1781 2011-08-01 Julian Brown <julian@codesourcery.com>
1783 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1785 2011-08-01 Julian Brown <julian@codesourcery.com>
1787 * final.c (output_addr_const): Print fixed-point constants as
1790 2011-08-01 Richard Guenther <rguenther@suse.de>
1792 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1793 bitsiztype TYPE_MAX_VALUE.
1795 2011-08-01 Julian Brown <julian@codesourcery.com>
1797 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1800 2011-07-31 Richard Henderson <rth@redhat.com>
1802 * config/h8300/crti.asm: Add flags to .section directive.
1803 * config/h8300/crtn.asm: Likewise.
1805 2011-07-31 Richard Henderson <rth@redhat.com>
1807 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1808 * tree.c (build_common_tree_nodes): Likewise.
1810 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1813 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1814 (divsi3_i1): Likewise.
1816 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1818 PR tree-optimization/49749
1819 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1820 (PHI_LOOP_BIAS): New macro.
1821 (phi_rank): New function.
1822 (loop_carried_phi): Likewise.
1823 (propagate_rank): Likewise.
1824 (get_rank): Add calls to phi_rank and propagate_rank.
1826 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1828 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1830 (PTRDIFF_TYPE): Likewise.
1832 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1835 * config/i386/i386.md (strset): Do not expand strset_singleop
1836 when %eax or $edi are fixed.
1837 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1838 (*strsetsi_1): Ditto.
1839 (*strsethi_1): Ditto.
1840 (*strsetqi_1): Ditto.
1841 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1842 (*rep_stossi): Ditto.
1843 (*rep_stosqi): Ditto.
1844 (*strlenqi_1): Ditto.
1845 (cmpstrnsi): Also fail when %ecx is fixed.
1846 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1847 (*cmpstrnqi_1): Ditto.
1848 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1849 (*strmovsi_1): Ditto.
1850 (*strmovhi_1): Ditto.
1851 (*strmovqi_1): Ditto.
1852 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1853 (*rep_movsi): Ditto.
1854 (*rep_movqi): Ditto.
1856 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1859 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1860 Disable instruction scheduling for non-ColdFire targets.
1861 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1863 2011-07-31 Revital Eres <revital.eres@linaro.org>
1865 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1866 of anti-dep edge from a branch.
1867 (add_cross_iteration_register_deps): Create anti-dep edge from
1870 2011-07-31 Revital Eres <revital.eres@linaro.org>
1872 * modulo-sched.c: Change comment.
1873 (reset_sched_times): Fix print message.
1874 (print_partial_schedule): Add print info.
1876 2011-07-31 Tom de Vries <tom@codesourcery.com>
1879 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1880 get_object_alignment and TYPE_ALIGN.
1882 2011-07-30 Tom de Vries <tom@codesourcery.com>
1885 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1886 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1888 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1890 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1892 (cpu_types): New array.
1893 (cputype): New function.
1894 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1895 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1896 * config.host: Also use driver-native.o, mips/x-native on
1898 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1899 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1900 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1902 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1906 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1907 in nested parallel and outer is a gimple_reg, mark it as addressable
1908 and set its bit in task_shared_vars bitmap too.
1910 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1912 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1914 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1916 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1917 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1918 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1919 AMASK_LOCKPFTCHOK): Define.
1920 (host_detect_local_cpu): Remove buf, f, cpu_names.
1921 Define cpu_types, implver, amask.
1922 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1924 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1926 * config/alpha/osf5.h [__alpha__ || __alpha]
1927 (host_detect_local_cpu): Declare.
1928 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1929 (DRIVER_SELF_SPECS): Define.
1931 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1934 * config/i386/i386.md (*load_tp_x32): New.
1935 (*load_tp_x32_zext): Ditto.
1936 (*add_tp_x32): Ditto.
1937 (*add_tp_x32_zext): Ditto.
1938 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1939 (*add_tp_<mode>): Ditto.
1940 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1941 ptr_mode and convert to Pmode if needed.
1943 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1946 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1947 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1948 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1949 Add X to register footprint: Clobber r26/r27.
1951 2011-07-29 Richard Guenther <rguenther@suse.de>
1953 * builtins.c (fold_builtin_signbit): Build the comparison
1956 2011-07-29 Richard Guenther <rguenther@suse.de>
1958 PR tree-optimization/49893
1959 * tree-predcom.c (suitable_reference_p): Volatile references
1962 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1965 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1966 (__ctzsi2): Result for 0 may be undefined.
1967 (__ctzhi2): Result for 0 may be undefined.
1968 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1969 (__popcountsi2): Ditto. And don't clobber r26.
1970 (__popcountdi2): Ditto. And don't clobber r27.
1971 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1972 (parityhi2): New expand.
1973 (paritysi2): New expand.
1974 (popcounthi2): New expand.
1975 (popcountsi2): New expand.
1976 (clzhi2): New expand.
1977 (clzsi2): New expand.
1978 (ctzhi2): New expand.
1979 (ctzsi2): New expand.
1980 (ffshi2): New expand.
1981 (ffssi2): New expand.
1982 (copysignsf3): New insn.
1983 (bswapsi2): New expand.
1984 (*parityhi2.libgcc): New insn.
1985 (*parityqihi2.libgcc): New insn.
1986 (*paritysihi2.libgcc): New insn.
1987 (*popcounthi2.libgcc): New insn.
1988 (*popcountsi2.libgcc): New insn.
1989 (*popcountqi2.libgcc): New insn.
1990 (*popcountqihi2.libgcc): New insn-and-split.
1991 (*clzhi2.libgcc): New insn.
1992 (*clzsihi2.libgcc): New insn.
1993 (*ctzhi2.libgcc): New insn.
1994 (*ctzsihi2.libgcc): New insn.
1995 (*ffshi2.libgcc): New insn.
1996 (*ffssihi2.libgcc): New insn.
1997 (*bswapsi2.libgcc): New insn.
1999 2011-07-29 Richard Guenther <rguenther@suse.de>
2001 * tree-vrp.c (get_value_range): Only set parameter default
2002 definitions to varying, leave others at undefined.
2003 (extract_range_from_binary_expr): Fix undefined handling.
2004 (vrp_visit_phi_node): Handle merged undefined state.
2006 2011-07-29 Wei Guozhi <carrot@google.com>
2008 PR rtl-optimization/49799
2009 * combine.c (make_compound_operation): Check if the bit field is valid
2010 before change it to bit field extraction.
2012 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2014 PR rtl-optimization/49891
2015 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2016 newly created returnjumps.
2018 2011-07-28 DJ Delorie <dj@redhat.com>
2020 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2021 local frame in a naked function, and produce a suitable error for
2024 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2025 registers to be reloaded in HI classes when the target is HI.
2027 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2029 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2030 bound_one, bound_two.
2032 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2035 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2037 (translate_clast): Same.
2038 (translate_clast_assignment): New.
2040 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2042 PR tree-optimization/49876
2043 * sese.c (rename_uses): Do not return false on gloog_error: set
2044 the new_expr to integer_zero_node and continue code generation.
2045 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2047 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2050 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2051 arguments also check if they aren't initialized with a MODE_INT
2052 mode of the same size.
2054 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2056 * expr.c (get_bit_range): Handle *MEM_REF's.
2058 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2060 * rtlanal.c (tablejump_p): False for returns.
2061 * reorg.c (first_active_target_insn): New static function.
2062 (find_end_label): Set JUMP_LABEL for a new returnjump.
2063 (optimize_skip, get_jump_flags, rare_destination,
2064 mostly_true_jump, get_branch_condition,
2065 steal_delay_list_from_target, own_thread_p,
2066 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2067 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2068 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2069 * jump.c (delete_related_insns): Likewise.
2070 (jump_to_label_p): New function.
2071 (redirect_target): New static function.
2072 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2073 (redirect_jump_1): Assert that the new label is nonnull.
2074 (redirect_jump): Likewise.
2075 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2076 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2078 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2079 changed. Ensure that the right label is passed to redirect_jump.
2080 * function.c (emit_return_into_block,
2081 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2082 ret_rtx in their JUMP_LABEL.
2083 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2084 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2085 pass ret_rtx as label.
2086 * cfglayout.c (fixup_reorder_chain): Use
2087 force_nonfallthru_and_redirect rather than force_nonfallthru.
2088 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2089 * rtl.h (ANY_RETURN_P): New macro.
2090 (jump_to_label_p): Declare.
2091 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2093 (mark_target_live_regs): Likewise.
2094 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2095 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2096 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2097 alpha_tablejump_best_label): Remove functions.
2098 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2099 alpha_tablejump_best_label): Remove declarations.
2100 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2101 ret_rtx in JUMP_LABELs.
2102 * config/arm/arm.c (is_jump_table): Likewise.
2104 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2107 special predicate. Remove explicit mode checks.
2109 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2111 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2112 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2115 * dwarf2out.c (size_of_die, value_format, output_die): Use
2116 DW_FORM_udata instead of DW_FORM_data[48] for
2117 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2119 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2121 * config/i386/i386.md (*tls_global_dynamic_64): Update
2124 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2128 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2129 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2130 (tls_dynamic_gnu2_64): Ditto.
2131 (*tls_dynamic_gnu2_lea_64): Ditto.
2132 (*tls_dynamic_gnu2_call_64): Ditto.
2133 (*tls_dynamic_gnu2_combine_64): Ditto.
2135 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2137 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2139 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2142 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2144 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2146 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2147 before the core constraints. Adjust attributes.
2148 ("*thumb2_movdf_vfp"): Likewise.
2150 2011-07-28 Kai Tietz <ktietz@redhat.com>
2152 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2153 (simplify_truth_ops_using_ranges): Likewise.
2154 (build_assert_expr_for): Likewise.
2155 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2156 and handle BIT_NOT_EXPR for truth-operation.
2158 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2161 Undo r176835 from trunk
2162 2011-07-27 Georg-Johann Lay
2164 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2167 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2168 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2169 * config/avr/libgcc.S (__mulsi3): Rewrite.
2170 (__mulhisi3): Rewrite.
2171 (__umulhisi3): Rewrite.
2172 (__usmulhisi3): New.
2176 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2178 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2179 (pseudo_register_or_const_int_operand): New.
2180 (combine_pseudo_register_operand): New.
2184 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2185 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2186 (any_extend, any_extend2): New code iterators.
2187 (extend_prefix): New code attribute.
2188 (mulsi3): Rewrite. Turn insn to expander.
2191 (usmulhisi3): New expander.
2192 (*mulsi3): New insn-and-split.
2193 (mulu<mode>si3): New insn-and-split.
2194 (muls<mode>si3): New insn-and-split.
2195 (mulohisi3): New insn-and-split.
2196 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2197 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2198 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2199 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2201 (*mulsi3_call): Rewrite.
2202 (*mulhisi3_call): Rewrite.
2203 (*umulhisi3_call): Rewrite.
2204 (*usmulhisi3_call): New insn.
2205 (*muluhisi3_call): New insn.
2206 (*mulshisi3_call): New insn.
2207 (*mulohisi3_call): New insn.
2208 (extendqihi2): Use combine_pseudo_register_operand as predicate
2210 (extendqisi2): Ditto.
2211 (zero_extendqihi2): Ditto.
2212 (zero_extendqisi2): Ditto.
2213 (zero_extendhisi2): Ditto.
2214 (extendhisi2): Ditto. Don't early-clobber operand 0.
2216 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2218 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2220 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2222 PR tree-optimization/49471
2223 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2224 iv only when the largest type is unsigned. Do not call
2225 lang_hooks.types.type_for_size.
2227 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2230 * graphite-poly.c (apply_poly_transforms): Disable legality check
2231 after an openscop read.
2233 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2236 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2237 copy_bb_and_scalar_dependences.
2238 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2239 (graphite_copy_stmts_from_block): Update call to rename_uses.
2240 (copy_bb_and_scalar_dependences): Update call to
2241 graphite_copy_stmts_from_block.
2242 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2244 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2247 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2248 (__ctzsi2): Result for 0 may be undefined.
2249 (__ctzhi2): Result for 0 may be undefined.
2250 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2251 (__popcountsi2): Ditto. And don't clobber r26.
2252 (__popcountdi2): Ditto. And don't clobber r27.
2253 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2254 (parityhi2): New expand.
2255 (paritysi2): New expand.
2256 (popcounthi2): New expand.
2257 (popcountsi2): New expand.
2258 (clzhi2): New expand.
2259 (clzsi2): New expand.
2260 (ctzhi2): New expand.
2261 (ctzsi2): New expand.
2262 (ffshi2): New expand.
2263 (ffssi2): New expand.
2264 (copysignsf3): New insn.
2265 (bswapsi2): New expand.
2266 (*parityhi2.libgcc): New insn.
2267 (*parityqihi2.libgcc): New insn.
2268 (*paritysihi2.libgcc): New insn.
2269 (*popcounthi2.libgcc): New insn.
2270 (*popcountsi2.libgcc): New insn.
2271 (*popcountqi2.libgcc): New insn.
2272 (*popcountqihi2.libgcc): New insn-and-split.
2273 (*clzhi2.libgcc): New insn.
2274 (*clzsihi2.libgcc): New insn.
2275 (*ctzhi2.libgcc): New insn.
2276 (*ctzsihi2.libgcc): New insn.
2277 (*ffshi2.libgcc): New insn.
2278 (*ffssihi2.libgcc): New insn.
2279 (*bswapsi2.libgcc): New insn.
2281 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2284 the mode of symbolic_opreand RTXes.
2286 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2289 for pic_32bit_operand RTXes.
2290 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2293 2011-07-27 Kai Tietz <ktietz@redhat.com>
2295 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2297 (ix86_handle_abi_attribute): Allow function attributes
2298 ms_abi/sysv_abi in 32-bit mode, too.
2299 * doc/extend.texi: Adjust attribute documentation.
2301 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2302 expression handling.
2303 (and_var_with_comparison_1): Likewise.
2305 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2307 * params.h (ALLOW_STORE_DATA_RACES): New.
2308 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2309 * Makefile.in (expr.o): Depend on PARAMS_H.
2310 * machmode.h (get_best_mode): Add argument.
2311 * fold-const.c (optimize_bit_field_compare): Add argument to
2313 (fold_truthop): Same.
2314 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2315 * expr.c (emit_group_store): Same.
2316 (copy_blkmode_from_reg): Same.
2317 (write_complex_part): Same.
2318 (optimize_bitfield_assignment_op): Add argument.
2319 Add argument to get_best_mode.
2320 (get_bit_range): New.
2321 (expand_assignment): Calculate maxbits and pass it down accordingly.
2322 (store_field): New argument.
2323 (expand_expr_real_2): New argument to store_field. Include params.h.
2324 * expr.h (store_bit_field): New argument.
2325 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2326 into account maxbits.
2327 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2329 * expmed.c (store_bit_field_1): New argument. Use it.
2330 (store_bit_field): Same.
2331 (store_fixed_bit_field): Same.
2332 (store_split_bit_field): Same.
2333 (extract_bit_field_1): Pass new argument to get_best_mode.
2334 (extract_bit_field): Same.
2335 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2336 * doc/invoke.texi: Document parameter allow-store-data-races.
2338 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2340 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2342 2011-07-27 Kai Tietz <ktietz@redhat.com>
2344 * tree-vrp.c (extract_range_from_binary_expr): Remove
2345 TRUTH-binary cases and add new bitwise-cases.
2346 (extract_range_from_assignment): Likewise.
2347 (register_edge_assert_for_1): Likeiwise.
2348 (register_edge_assert_for): Likewise.
2349 (simplify_truth_ops_using_ranges): Likewise.
2350 (simplify_stmt_using_ranges): Likewise.
2352 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2355 * config/i386/i386.c (ix86_delegitimize_address): Call
2356 simplify_gen_subreg for PIC with mode of x only if modes of
2357 x and orig_x are different.
2359 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2361 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2362 to GC allocated copy of the string.
2363 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2364 before .debug_line, not after it.
2366 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2369 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2370 evolution_function_is_affine_p on CHREC_RIGHT.
2372 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2374 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2375 lang_hooks.types.type_for_size.
2377 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2380 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2381 loops using wrapping semantics.
2383 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2386 * tree-scalar-evolution.c (instantiate_scev_r): Return
2387 chrec_dont_know for ADDR_EXPR.
2389 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2390 H.J. Lu <hongjiu.lu@intel.com>
2394 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2395 if legitimize_tls_address returned operand in wrong mode. Allow
2396 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2397 if legitimize_pic_address returned operand in wrong mode.
2399 2011-07-26 Martin Jambor <mjambor@suse.cz>
2401 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2402 return false for invariants.
2404 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2406 * config/i386/i386.md (add->lea splitter): Implement using SWI
2407 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2408 (add->lea zext splitter): Change operand 2 predicate to
2409 x86_64_nonmemory_operand.
2411 2011-07-26 Richard Guenther <rguenther@suse.de>
2413 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2414 frequency makes everything hot.
2416 2011-07-26 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/49840
2419 * tree-vrp.c (range_fits_type_p): Properly handle full
2420 double-int precision.
2422 2011-07-26 Martin Jambor <mjambor@suse.cz>
2425 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2427 (update_specialized_profile): Likewise.
2429 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2430 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.md (i): Change SImode attribute to "e".
2436 (g): Change SImode attribute to "rme".
2437 (di): Change SImode attribute to "nF".
2438 (general_operand): Change SImode attribute to x86_64_general_operand.
2439 (general_szext_operand): Change SImode attribute to
2440 x86_64_szext_general_operand.
2441 (immediate_operand): Change SImode attribute to
2442 x86_64_immediate_operand.
2443 (nonmemory_operand): Change SImode attribute to
2444 x86_64_nonmemory_operand.
2445 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2446 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2447 (*lea_1): Use SWI48 mode iterator.
2448 (*lea_1_zext): New insn pattern.
2449 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2451 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2452 Update operand constraints.
2453 (addsi_1_zext): Ditto.
2454 (*add<mode>2): Ditto.
2455 (*addsi_3_zext): Ditto.
2456 (*subsi_1_zext): Ditto.
2457 (*subsi_2_zext): Ditto.
2458 (*subsi_3_zext): Ditto.
2459 (*addsi3_carry_zext): Ditto.
2460 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2461 (*mulsi3_1_zext): Ditto.
2463 (*andsi_1_zext): Ditto.
2464 (*andsi_2_zext): Ditto.
2465 (*<any_or:code>si_1_zext): Ditto.
2466 (*<any_or:code>si_2_zext): Ditto.
2467 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2468 (*and<mode>_2): Ditto.
2469 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2470 (add->lea splitter): Check operand modes in insn constraint. Extend
2471 operands less than SImode wide to SImode.
2472 (add->lea zext splitter): Do not extend input operands to DImode.
2473 (*lea_general_1): Handle only QImode and HImode operands.
2474 (*lea_general_2): Ditto.
2475 (*lea_general_3): Ditto.
2476 (*lea_general_1_zext): Remove.
2477 (*lea_general_2_zext): Ditto.
2478 (*lea_general_3_zext): Ditto.
2479 (*lea_general_4): Check operand modes in insn constraint. Extend
2480 operands less than SImode wide to SImode.
2481 (ashift->lea splitter): Ditto.
2482 * config/i386/i386.c (ix86_print_operand_address): Print address
2483 registers with 'q' modifier on 64bit targets.
2484 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2485 predicate. Reject non-SI and non-DI modes.
2487 2011-07-25 Andrew Pinski <apinski@cavium.com>
2490 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2491 TREE_THIS_NOTRAP into the inner most MEM_REF.
2492 Always copy TREE_THIS_VOLATILE.
2493 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2494 arguments are not volatile references.
2496 2011-07-25 Richard Henderson <rth@redhat.com>
2498 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2499 * final.c (final_scan_insn): Don't test for it.
2500 (rest_of_clean_state): Likewise.
2502 2011-07-25 Richard Henderson <rth@redhat.com>
2505 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2506 (emit_frame_save): Likewise.
2507 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2508 insn onto a dummy blockage insn after the join label.
2510 2011-07-25 Richard Henderson <rth@redhat.com>
2512 * dwarf2cfi.c (dw_trace_info): Add ID member.
2513 (get_trace_index): Remove. Change users to use ID member.
2514 (before_next_cfi_note): New.
2515 (connect_traces): Remove unreachable traces before the main loop.
2516 Look across one trace and generate remember/restore_state if needed.
2518 2011-07-25 Richard Henderson <rth@redhat.com>
2520 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2522 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2524 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2526 * genattr-common.c ... here.
2527 (main): Call gen_attr.
2528 * optc-gen.awk: Make generated program include insn-attr-common.h .
2529 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2531 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2533 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2534 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2535 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2536 m32c_print_operand, m32c_print_operand_address): Remove.
2537 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2538 Change return type to bool. Change argument type to bool.
2539 (m32c_print_operand, m32c_print_operand_address): Make static.
2540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2541 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2543 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2545 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2546 attributes): Document mmap.
2548 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2550 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2551 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2552 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2553 mmix_print_operand, mmix_print_operand_address): Remove.
2554 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2555 Change return type to bool. Change argument type to bool.
2556 (mmix_print_operand, mmix_print_operand_address): Make static.
2557 (mmix_intval, mmix_output_condition): Change 'x' argument type
2559 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2560 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2562 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2565 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2566 shift counter for x << x and x >> x shifts.
2568 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2571 * config.gcc: Reject *-*-solaris2 configuration.
2573 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2575 PR tree-optimization/49809
2576 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2577 gimple_get_lhs instead of gimple_assign_lhs.
2579 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2581 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2583 2011-07-25 Richard Guenther <rguenther@suse.de>
2585 PR tree-optimization/49822
2586 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2587 more. Make sure to preserve stmts with side-effects. Properly
2588 handle virtual defs, follow a longer def chain.
2590 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2595 * Makefile.in: Do not flatten c-family directory when installing
2598 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2600 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2601 original nodes if we are dealing with virtual clones.
2603 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2605 * common/config/c6x/c6x-common.c: New file.
2607 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2609 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2611 2011-07-25 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/49715
2614 * tree-vrp.c: Include expr.h and optabs.h.
2615 (range_fits_type_): New function.
2616 (simplify_float_conversion_using_ranges): Likewise.
2617 (simplify_stmt_using_ranges): Call it.
2618 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2619 * optabs.c (can_float_p): Export.
2620 * optabs.h (can_float_p): Declare.
2622 2011-07-25 Richard Guenther <rguenther@suse.de>
2624 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2625 (get_value_range): For out-of-range SSA names or names created
2626 after propagation return a read-only varying range.
2627 (dump_all_value_ranges): Adjust.
2628 (vrp_initialize): Likewise.
2629 (vrp_finalize): Likewise.
2631 2011-07-24 Richard Henderson <rth@redhat.com>
2634 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2637 2011-07-24 Richard Henderson <rth@redhat.com>
2640 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2641 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2643 2011-07-24 Richard Henderson <rth@redhat.com>
2646 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2648 2011-07-24 Richard Henderson <rth@redhat.com>
2650 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2651 Zero args_size for abnormal edges. Adjust all callers.
2653 2011-07-24 Richard Henderson <rth@redhat.com>
2656 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2658 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2661 * collect2.c (demangle_flag): Removed.
2663 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2665 * configure.ac (demangler_in_ld): Default to yes.
2666 * configure: Regenerated.
2667 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2668 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2669 --no-demangle options straight through to ld. When
2670 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2671 way that has the intended effect on Windows.
2673 2011-07-23 Richard Henderson <rth@redhat.com>
2675 * dwarf2cfi.c: Include basic-block.h.
2676 (dw_label_info): Remove.
2677 (trace_work_list, trace_index): New.
2678 (remember_row, emit_cfa_remember): Remove.
2679 (dw_trace_info_hash, dw_trace_info_eq): New.
2680 (get_trace_index, get_trace_info): New.
2681 (save_point_p): New.
2682 (free_cfi_row): Remove.
2683 (add_cfi): Do not emit DW_CFA_remember_state.
2684 (cfa_row_equal_p): New.
2685 (barrier_args_size): Remove.
2686 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2687 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2688 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2689 (dwarf2out_cfi_begin_epilogue): Remove.
2690 (dwarf2out_frame_debug_restore_state): Remove.
2691 (connect_traces, create_pseudo_cfg): New.
2692 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2693 * Makefile.in (dwarf2cfi.o): Update.
2695 2011-07-23 Richard Henderson <rth@redhat.com>
2697 * dwarf2cfi.c (dw_trace_info): New.
2698 (dw_label_info): New.
2699 (cie_return_save): New.
2701 (queued_args_size): Rename from args_size. Update all users.
2702 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2703 (def_cfa_1): Use cur_trace instead of cfa_*.
2704 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2705 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2706 (dwarf2out_frame_debug_expr): Likewise.
2707 (create_cie_data): Split out from ...
2708 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2710 2011-07-23 Richard Henderson <rth@redhat.com>
2712 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2713 Update all users to match.
2714 (execute_dwarf2_frame): Free reg_saved_in_data.
2716 2011-07-23 Richard Henderson <rth@redhat.com>
2718 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2719 (queued_reg_saves): Don't GTY. Change to a VEC.
2720 (queue_reg_save): Update to match.
2721 (dwarf2out_flush_queued_reg_saves): Likewise.
2722 (clobbers_queued_reg_save): Likewise.
2723 (reg_saved_in): Likewise.
2724 (execute_dwarf2_frame): Free queued_reg_saves.
2726 2011-07-23 Richard Henderson <rth@redhat.com>
2728 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2730 2011-07-23 Richard Henderson <rth@redhat.com>
2732 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2733 (dwarf2out_args_size): ... here.
2734 (add_cfi_restore): Split out from ...
2735 (dwarf2out_frame_debug_cfa_restore): ... here.
2736 (def_cfa_0): Split out from ...
2737 (def_cfa_1): ... here.
2738 (cfi_oprnd_equal_p, cfi_equal_p): New.
2739 (change_cfi_row): New.
2740 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2741 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2742 (output_cfis): Remove.
2743 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2744 (dwarf2out_switch_text_section): Don't call output_cfis.
2745 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2746 * dwarf2out.h: Update decls.
2747 (enum dw_val_class): Add dw_val_class_none.
2749 2011-07-23 Richard Henderson <rth@redhat.com>
2751 * dwarf2cfi.c (update_row_reg_save): New.
2752 (dwarf2out_frame_debug_cfa_expression): Use it.
2753 (dwarf2out_frame_debug_cfa_restore): Likewise.
2754 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2756 2011-07-23 Richard Henderson <rth@redhat.com>
2758 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2760 2011-07-23 Richard Henderson <rth@redhat.com>
2762 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2764 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2765 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2766 (cur_row, remember_row): New.
2767 (def_cfa_1): Use cur_row instead of the old_* variables.
2768 (dwarf2out_frame_debug_restore_state): Similarly.
2769 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2770 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2771 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2772 (dwarf2out_frame_debug_cfa_offset): Likewise.
2773 (dwarf2out_frame_debug_expr): Likewise.
2774 (execute_dwarf2_frame): Set up cur_row.
2775 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2777 2011-07-23 Richard Henderson <rth@redhat.com>
2779 * basic-block.h (EDGE_PRESERVE): New.
2780 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2781 * bb-reorder.c: Include except.h.
2782 (fix_up_crossing_landing_pad): New.
2783 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2784 landing pads in the right partition. Duplicate as necessary.
2785 (partition_hot_cold_basic_blocks): Fix up DF info after
2786 duplicating landing pads.
2787 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2788 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2789 is set properly. Validate that EH edges are not CROSSING.
2790 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2791 (dw2_build_landing_pads): ... here.
2792 (convert_to_eh_region_ranges): Remove code to fixup crossing
2794 * except.h (expand_dw2_landing_pad_for_region): Declare.
2795 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2797 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2800 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2802 2011-07-22 Jason Merrill <jason@redhat.com>
2804 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2806 2011-07-22 Richard Henderson <rth@redhat.com>
2808 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2810 2011-07-22 Richard Henderson <rth@redhat.com>
2812 * jump.c (maybe_propagate_label_ref): Split out of...
2813 (mark_all_labels): ... here. Do not attempt label_ref
2814 propagation while in cfglayout mode.
2816 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2818 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2819 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2820 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2821 (dwarf2out_define): If the vector is empty and
2822 lineno is 0, emit a dummy entry first.
2823 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2824 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2825 optimize_macinfo_range): New functions.
2826 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2827 mergeable, optimize longer strings using
2828 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2829 optimize longer sequences of define/undef ops from headers
2830 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2831 emit a section headers.
2832 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2833 and macinfo_section_label to DEBUG_MACRO_SECTION
2834 resp. DEBUG_MACRO_SECTION_LABEL.
2835 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2836 instead of DW_AT_macro_info.
2839 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2841 * dwarf2out.c: Include opts.h.
2842 (dchar_p): New typedef. Define heap VEC for it.
2843 (producer_string): New variable.
2844 (gen_producer_string): New function.
2845 (gen_compile_unit_die): Use it.
2846 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2847 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2848 * doc/invoke.texi: Document -grecord-gcc-switches and
2849 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2850 to -frecord-gcc-switches description.
2852 2011-07-22 Jason Merrill <jason@redhat.com>
2855 * c-decl.c (c_linkage_bindings): Define.
2857 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2860 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2862 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2864 * config/i386/i386.c (ix86_option_override_internal): Disallow
2866 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2867 only for TARGET_LP64.
2868 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2870 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2872 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2873 avoid warnings when GCC is built with a C++ compiler.
2875 2011-07-22 Martin Jambor <mjambor@suse.cz>
2878 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2879 if decl node is in another partition, call cgraph_get_node only once.
2881 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2883 * config.gcc (x86_64-*-linux*): Set
2884 default_gnu_indirect_function to yes.
2886 2011-07-22 Richard Guenther <rguenther@suse.de>
2888 PR tree-optimization/45819
2889 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2890 preserve volatile and notrap flags.
2892 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2896 * configure.ac: Test AM_ICONV with CXX.
2897 * configure: Regenerate.
2898 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2900 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2903 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2904 (set_cloog_options): Use it.
2906 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2909 * gcc.c (main): Call stack_limit_increase (64MB).
2910 * toplev.c (toplev_main): Likewise.
2912 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2914 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2915 instead of force_reg.
2917 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2919 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2920 needed and use force_reg after convert.
2921 (ix86_expand_call): Likewise.
2922 (ix86_expand_special_args_builtin): Likewise.
2923 (ix86_expand_builtin): Likewise.
2925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2929 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2930 in parameter. Initialize v1 and v2 based on the values returned
2931 by clast_name_to_lb_ub.
2932 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2934 (type_for_clast_bin): Same.
2935 (type_for_clast_expr): Same.
2936 (type_for_clast_eq): Update calls to type_for_clast_expr.
2937 (type_for_clast_for): Same.
2938 (build_iv_mapping): Same.
2939 * graphite-ppl.h (value_min): New.
2941 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2943 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2944 types whenever possible.
2946 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2948 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2950 (new_clast_name_index): Add lb and ub parameters.
2951 (free_clast_name_index): New.
2952 (clast_name_to_lb_ub): New.
2953 (save_clast_name_index): Add lb and ub parameters.
2954 (compute_bounds_for_param): New.
2955 (type_for_level): Removed.
2956 (type_for_clast_for): Removed level parameter. Do not call
2958 (graphite_create_new_loop): Store the lb and ub for the clast_name
2959 of the iterator of the loop that has been generated.
2960 (graphite_create_new_loop_guard): Remove parameter level.
2961 (create_params_index): Store the lb and ub of each parameter.
2962 (gloog): Use free_clast_name_index. Pass to create_params_index
2965 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2967 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2968 (max_precision_type): Inline max_signed_precision_type.
2969 (type_for_clast_red): Use max_precision_type.
2970 (type_for_clast_bin): Same.
2971 (type_for_clast_for): Same.
2973 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2975 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2977 (gcc_type_for_value): Renamed type_for_value.
2978 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2979 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2980 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2981 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2982 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2983 (graphite_translate_clast_equation): Update calls.
2984 (compute_type_for_level): Renamed type_for_level.
2985 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2986 (build_iv_mapping): Update calls.
2987 (graphite_create_new_loop_guard): Same.
2989 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2991 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2994 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2996 * graphite-clast-to-gimple.c (struct ivs_params): New.
2997 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2998 (clast_to_gcc_expression): Same.
2999 (clast_to_gcc_expression_red): Same.
3000 (gcc_type_for_clast_term): Same.
3001 (gcc_type_for_clast_expr): Same.
3002 (gcc_type_for_clast_red): Same.
3003 (gcc_type_for_clast_bin): Same.
3004 (gcc_type_for_clast_eq): Same.
3005 (graphite_translate_clast_equation): Same.
3006 (graphite_create_guard_cond_expr): Same.
3007 (graphite_create_new_guard): Same.
3008 (graphite_create_new_loop): Same.
3009 (build_iv_mapping): Same.
3010 (translate_clast_user): Same.
3011 (graphite_create_new_loop_guard): Same.
3012 (translate_clast): Same.
3013 (translate_clast_for_loop): Same.
3014 (translate_clast_for): Same.
3015 (translate_clast_guard): Same.
3016 (initialize_cloog_names): Fix typo.
3017 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3019 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3021 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3022 (new_clast_name_index): Add level parameter.
3023 (clast_name_to_level): New.
3024 (save_clast_name_index): Add level parameter.
3025 (newivs_to_depth_to_newiv): Removed.
3026 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3027 (graphite_create_new_loop): Add level parameter. Pass level to
3028 save_clast_name_index.
3029 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3030 (create_params_index): Pass level to save_clast_name_index.
3032 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3034 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3035 recompute type, lb, and ub. Get them from...
3036 (graphite_create_new_loop_guard): ...here. Pass in parameter
3037 pointers to type, lb, and ub.
3038 (translate_clast_for_loop): Update function calls.
3039 (translate_clast_for): Same.
3041 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3043 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3045 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3046 (gcc_type_for_iv_of_clast_loop): Update use of level.
3047 (gloog): Start counting nesting level from 0.
3048 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3049 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3050 psct_dynamic_dim on level.
3052 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3054 * config/i386/i386.c (ix86_legitimize_address): Convert to
3057 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3059 * config/i386/i386.c (function_value_64): Always return pointers
3061 (ix86_promote_function_mode): New.
3062 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3064 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3066 PR tree-optimization/49749
3067 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3068 remove no-longer-used maxrank variable.
3070 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3072 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3074 2011-07-21 Jason Merrill <jason@redhat.com>
3076 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3077 * recog.h (struct insn_data_d): Check it instead of
3078 HAVE_DESIGNATED_INITIALIZERS.
3079 * genoutput.c (output_insn_data): Likewise.
3081 2011-07-21 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/49770
3084 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3085 valueized any operand. Renamed from ...
3086 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3087 (valueize_shared_reference_ops_from_ref): Return whether we
3088 valueized any operand.
3089 (vn_reference_lookup): Only when we valueized any operand
3090 use the valueized reference for alias analysis. Do not preserve
3091 the original reference tree in this case.
3093 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.c (ix86_decompose_address): Reject all but
3096 register operands and subregs of DImode hard registers in index.
3098 2011-07-21 Kai Tietz <ktietz@redhat.com>
3100 * fold-const.c (fold_unary_loc): Preserve indirect
3101 comparison cast to none-boolean type.
3102 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3103 from/to boolean-type.
3104 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3105 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3106 * tree-cfg.c (verify_gimple_comparison): Check result
3107 type of comparison expression.
3108 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3109 of condition result and disallow type-cast sinking into comparison.
3111 2011-07-21 Richard Guenther <rguenther@suse.de>
3113 * tree-ssa-forwprop.c (combine_conversions): Return whether
3114 we have to run cfg-cleanup. Properly remove dead stmts.
3115 (ssa_forward_propagate_and_combine): Adjust.
3117 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3119 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3121 2011-07-21 Kai Tietz <ktietz@redhat.com>
3123 * tree-ssa-propagate.c (substitute_and_fold): Use
3124 do_dce flag to deside, if BB's statements are scanned
3125 in last to first, or first to last order.
3127 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3129 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3131 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3132 Uros Bizjak <ubizjak@gmail.com>
3133 Richard Henderson <rth@redhat.com>
3135 * config/i386/constraints.md (w): New.
3137 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3138 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3140 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3141 instead of TARGET_64BIT.
3143 * config/i386/i386.md (indirect_jump): Replace
3144 nonimmediate_operand with indirect_branch_operand.
3145 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3146 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3147 Convert operand 0 to Pmode for x32 if not PIC.
3148 (*tablejump_1): Replace nonimmediate_operand with
3149 indirect_branch_operand. Replace constraint "m" with "w".
3150 (*call_vzeroupper): Replace constraint "m" with "w".
3152 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3153 (*call_rex64_ms_sysv): Likewise.
3154 (*call_value_vzeroupper): Likewise.
3155 (*call_value): Likewise.
3156 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3157 (*call_value_rex64_ms_sysv): Likewise.
3158 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3160 * config/i386/predicates.md (indirect_branch_operand): New.
3161 (call_insn_operand): Support x32.
3163 2011-07-20 Michael Eager <eager@eagercon.com>
3165 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3167 2011-07-20 Richard Henderson <rth@redhat.com>
3169 * cfg.c (dump_bb_info): Dump basic_block->flags.
3170 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3172 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3175 of DImode hard registers in index.
3176 (ix86_legitimate_address_p): Allow subregs of base and index to span
3177 more than a word. Assert that subregs of base and index satisfy
3178 register_no_elim_operand predicates. Reject addresses where
3179 base and index have different modes.
3181 2011-07-20 Robert Millan <rmh@gnu.org>
3183 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3185 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3187 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3188 removing now-unnecessary assignment.
3190 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3193 memory address space to the type's address space.
3195 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3199 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3200 and expand appropriately if there is a CONST_INT in operand2.
3201 (usmulqihi3): New insn.
3202 (*sumulqihi3): New insn.
3203 (*osmulqihi3): New insn.
3204 (*oumulqihi3): New insn.
3205 (*muluqihi3.uconst): New insn_and_split.
3206 (*muluqihi3.sconst): New insn_and_split.
3207 (*mulsqihi3.sconst): New insn_and_split.
3208 (*mulsqihi3.uconst): New insn_and_split.
3209 (*mulsqihi3.oconst): New insn_and_split.
3210 (*ashifthi3.signx.const): New insn_and_split.
3211 (*ashifthi3.signx.const7): New insn_and_split.
3212 (*ashifthi3.zerox.const): New insn_and_split.
3213 (mulsqihi3): New insn.
3214 (muluqihi3): New insn.
3215 (muloqihi3): New insn.
3216 * config/avr/predicates.md (const_2_to_7_operand): New.
3217 (const_2_to_6_operand): New.
3222 (register_or_s9_operand): New.
3224 2011-07-20 Kai Tietz <ktietz@redhat.com>
3226 * builtins.c (fold_builtin_expect): See through the cast
3227 from truthvalue_type_node to long.
3229 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3231 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3232 where we can use them from the standard and altivec instruction
3233 sets, instead of always using the 3 operand VSX forms that require
3234 the destination to overlap one of the inputs.
3239 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3241 (fmsdf4_fpr): Ditto.
3242 (nfmadf4_fpr): Ditto.
3243 (nfmsdf4_fpr): Ditto.
3245 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3247 * genrecog.c (make_insn_sequence): Correct position numbering
3248 when filtering out match_scratch and match_dup.
3250 2011-07-20 Richard Guenther <rguenther@suse.de>
3252 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3253 against already removed statements.
3254 (forward_propagate_into_comparison): Remove dead defining stmts.
3255 (forward_propagate_into_gimple_cond): Likewise.
3256 (forward_propagate_into_cond): Simplify.
3257 (ssa_forward_propagate_and_combine): Handle changed cfg from
3258 forward_propagate_into_comparison.
3259 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3260 locations for newly built statements.
3262 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3264 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3266 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3268 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3269 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3271 2011-07-20 Richard Guenther <rguenther@suse.de>
3274 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3275 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3276 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3278 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3280 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3281 costs for subclasses of GR_REGS.
3283 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3287 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3288 of DImode hard registers in base.
3289 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3292 2011-07-20 Richard Guenther <rguenther@suse.de>
3294 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3295 (unify_nodes): Deal with that.
3296 (solve_graph): Likewise.
3298 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3300 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3301 canonicalize left operand from ZERO_EXTEND to AND.
3303 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3305 * target.def (class_max_nregs): New hook.
3306 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3307 * doc/tm.texi: Regenerate.
3308 * targhooks.c (default_class_max_nregs): New function.
3309 * targhooks.h (default_class_max_nregs): Declare.
3310 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3311 x_ira_reg_class_min_nregs arrays to unsigned char.
3312 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3313 hook instead of CLASS_MAX_NREGS macro.
3314 * reginfo.c (restore_register_info): Ditto.
3315 * ira-conflicts.c (process_regs_for_copy): Use
3316 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3317 Change type rclass and aclass vars to reg_class_t.
3318 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3319 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3321 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3322 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3324 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3325 * config/i386/i386.c (ix86_class_max_nregs): New function.
3326 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3327 instead of CLASS_MAX_NREGS macro.
3328 (TARGET_CLASS_MAX_NREGS): Define.
3329 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3330 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3331 * config/avr/avr.c (class_max_nregs): Remove function.
3332 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3333 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3334 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3335 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3336 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3337 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3338 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3339 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3340 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3341 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3342 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3343 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3344 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3345 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3346 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3348 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3350 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3351 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3352 (EH_PERSONALITY): Fix typo.
3353 (NON_CALL_EXCEPTIONS): Fix message.
3354 (OPTIMIZATION_MISMATCH): Adjust message.
3355 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3357 2011-07-19 Ian Lance Taylor <iant@google.com>
3359 * doc/install.texi (Configuration): Document
3360 --enable-build-poststage1-with-cxx.
3362 2011-07-19 Robert Millan <rmh@gnu.org>
3364 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3365 (GLIBC_DYNAMIC_LINKER): Remove.
3367 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3368 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3369 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3370 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3371 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3372 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3374 * config/mips/linux.h: Remove everything except for ...
3375 (GLIBC_DYNAMIC_LINKER): ... this macro.
3377 * config/mips/linux64.h: Remove everything except for ...
3378 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3379 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3380 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3381 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3382 (GNU_USER_LINK_EMULATIONN32): New macros.
3384 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3385 Use the new headers.
3387 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3389 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3390 Add offset_known_p and size_known_p fields.
3391 (MEM_OFFSET_KNOWN_P): Update accordingly.
3392 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3393 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3394 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3395 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3396 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3397 (init_emit_regs): Likewise.
3399 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3401 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3402 (MEM_OFFSET): Change from returning an rtx to returning a
3404 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3405 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3406 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3407 (clear_mem_offset): Declare.
3408 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3409 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3410 MEM_OFFSET to get a HOST_WIDE_INT offset.
3411 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3412 (adjust_offset_for_component_ref): Take a bool "known_p"
3413 parameter and a HOST_WIDE_INT "offset" parameter.
3414 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3415 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3416 than an rtx. Use clear_mem_offset to clear the offset.
3417 * cfgcleanup.c (merge_memattrs): Likewise.
3418 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3419 * function.c (assign_parm_find_stack_rtl): Likewise.
3420 (assign_parm_setup_stack): Likewise.
3421 * print-rtl.c (print_rtx): Likewise.
3422 * reload.c (find_reloads_subreg_address): Likewise.
3423 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3424 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3425 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3426 (get_mem_align_offset): Likewise.
3427 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3428 (clear_mem_offset): New function.
3429 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3430 offset rather than an rtx. Assume both the expressio and offset
3432 (r10k_needs_protection_p_1): Update accordingly, checking the
3433 expression and offset availability here instead.
3435 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3437 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3438 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3439 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3440 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3441 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3442 (clear_mem_size): Declare.
3443 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3444 (clear_mem_size): New function.
3445 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3446 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3447 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3448 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3450 (nonoverlapping_memrefs_p): Likewise.
3451 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3452 (expand_builtin_init_trampoline): Likewise.
3453 * calls.c (compute_argument_addresses): Likewise.
3454 * cfgcleanup.c (merge_memattrs): Likewise.
3455 * dce.c (find_call_stack_args): Likewise.
3456 * dse.c (record_store, scan_insn): Likewise.
3457 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3458 * expr.c (emit_block_move_hints): Likewise.
3459 * function.c (assign_parm_find_stack_rtl): Likewise.
3460 * print-rtl.c (print_rtx): Likewise.
3461 * reload.c (find_reloads_subreg_address): Likewise.
3462 * rtlanal.c (may_trap_p_1): Likewise.
3463 * var-tracking.c (track_expr_p): Likewise.
3464 * varasm.c (assemble_trampoline_template): Likewise.
3465 * config/arm/arm.c (arm_print_operand): Likewise.
3466 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3467 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3468 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3469 (expand_constant_setmem_prologue): Likewise.
3470 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3471 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3472 (adjacent_mem_locations): Likewise.
3473 * config/s390/s390.c (s390_expand_setmem): Likewise.
3474 (s390_expand_insv): Likewise.
3475 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3476 (*extendqi<mode>2_short_displ): Likewise.
3477 * config/sh/sh.c (expand_block_move): Likewise.
3478 * config/sh/sh.md (extv, extzv): Likewise.
3480 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3482 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3483 (mem_attrs_htab_eq): ...here.
3484 (find_mem_attrs): Replace with...
3485 (set_mem_attrs): ...this function. Take a mem_attrs structure
3486 rather than individual fields.
3487 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3488 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3489 (set_mem_size, change_address, adjust_address_1, offset_address)
3490 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3493 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3495 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3496 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3497 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3498 (target_rtl): Add x_mode_mem_attrs.
3499 (mode_mem_attrs): New macro.
3500 (get_mem_attrs): New function.
3501 * emit-rtl.c (get_mem_attrs): Rename to...
3502 (find_mem_attrs): ...this.
3503 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3504 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3505 (set_mem_size, change_address, adjust_address_1, offset_address)
3506 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3508 (init_emit_regs): Initialize mode_mem_attrs.
3510 2011-07-19 Richard Guenther <rguenther@suse.de>
3512 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3513 TRUTH_*_EXPR handling.
3514 * tree-ssa-operands.c (get_expr_operands): Likewise.
3515 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3516 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3518 (is_and_or_or): Likewise.
3519 (is_norm_cond_subset_of): Likewise.
3521 2011-07-19 Richard Guenther <rguenther@suse.de>
3523 * tree.h (fold_build_pointer_plus_loc): New helper function.
3524 (fold_build_pointer_plus_hwi_loc): Likewise.
3525 (fold_build_pointer_plus): Define.
3526 (fold_build_pointer_plus_hwi): Likewise.
3527 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3528 (fold_builtin_memory_op): Likewise.
3529 (fold_builtin_stpcpy): Likewise.
3530 (fold_builtin_memchr): Likewise.
3531 (fold_builtin_strstr): Likewise.
3532 (fold_builtin_strchr): Likewise.
3533 (fold_builtin_strrchr): Likewise.
3534 (fold_builtin_strpbrk): Likewise.
3535 (fold_builtin_strcat): Likewise.
3536 (expand_builtin_memory_chk): Likewise.
3537 (fold_builtin_memory_chk): Likewise.
3538 * c-typeck.c (build_unary_op): Likewise.
3539 * cgraphunit.c (thunk_adjust): Likewise.
3540 * fold-const.c (build_range_check): Likewise.
3541 (fold_binary_loc): Likewise.
3542 * omp-low.c (extract_omp_for_data): Likewise.
3543 (expand_omp_for_generic): Likewise.
3544 (expand_omp_for_static_nochunk): Likewise.
3545 (expand_omp_for_static_chunk): Likewise.
3546 * tree-affine.c (add_elt_to_tree): Likewise.
3547 * tree-data-ref.c (split_constant_offset_1): Likewise.
3548 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3549 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3550 * tree-predcom.c (ref_at_iteration): Likewise.
3551 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3552 (add_to_parts): Likewise.
3553 (create_mem_ref): Likewise.
3554 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3555 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3556 (number_of_iterations_le): Likewise.
3557 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3558 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3559 (vect_create_addr_base_for_vector_ref): Likewise.
3560 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3561 (vect_create_cond_for_alias_checks): Likewise.
3562 * tree-vrp.c (extract_range_from_assert): Likewise.
3563 * config/alpha/alpha.c (alpha_va_start): Likewise.
3564 (alpha_gimplify_va_arg_1): Likewise.
3565 * config/i386/i386.c (ix86_va_start): Likewise.
3566 (ix86_gimplify_va_arg): Likewise.
3567 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3568 * config/mep/mep.c (mep_expand_va_start): Likewise.
3569 (mep_gimplify_va_arg_expr): Likewise.
3570 * config/mips/mips.c (mips_va_start): Likewise.
3571 (mips_gimplify_va_arg_expr): Likewise.
3572 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3573 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3574 (rs6000_gimplify_va_arg): Likewise.
3575 * config/s390/s390.c (s390_va_start): Likewise.
3576 (s390_gimplify_va_arg): Likewise.
3577 * config/sh/sh.c (sh_va_start): Likewise.
3578 (sh_gimplify_va_arg_expr): Likewise.
3579 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3580 * config/spu/spu.c (spu_va_start): Likewise.
3581 (spu_gimplify_va_arg_expr): Likewise.
3582 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3584 (xstormy16_gimplify_va_arg_expr): Likewise.
3585 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3586 (xtensa_gimplify_va_arg_expr): Likewise.
3588 2011-07-19 Richard Guenther <rguenther@suse.de>
3590 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3591 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3595 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3596 result of BIT_*_EXPR to bitfield precision.
3598 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3600 PR tree-optimization/49742
3601 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3602 as a potential write.
3604 2011-07-19 Richard Guenther <rguenther@suse.de>
3606 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3607 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3608 (forward_propagate_comparison): Simplify, remove obsolete code.
3610 2011-07-19 Richard Guenther <rguenther@suse.de>
3612 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3613 BIT_XOR_EXPR, same as the RTL expander does.
3614 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3615 (verify_gimple_assign_unary): Likewise.
3616 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3617 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3618 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3620 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3622 PR tree-optimization/49768
3623 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3624 if offset is smaller than bitoffset, but offset+size is bigger
3627 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3629 PR tree-optimization/49771
3630 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3631 zero step, set segment length to the size of the data-ref's type.
3633 2011-07-18 Martin Jambor <mjambor@suse.cz>
3635 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3637 (ipcp_values_pool): Declare.
3638 (ipcp_sources_pool): Likewise.
3639 (ipcp_lattice): Changed to forward declaration.
3640 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3641 cannot_devirtualize.
3642 (ipa_node_params): New fields descriptors, lattices, known_vals,
3643 clone_for_all_contexts and node dead, removed fields params and
3645 (ipa_set_param_count): Removed.
3646 (ipa_get_param_count): Made to work with descriptors vector.
3647 (ipa_get_param): Updated.
3648 (ipa_param_cannot_devirtualize_p): Removed.
3649 (ipa_param_types_vec_empty): Likewise.
3650 (ipa_set_param_used): New function.
3651 (ipa_get_param_used): Updated to use descriptors vector.
3652 (ipa_func_list): Removed.
3653 (ipa_init_func_list): Removed declaration.
3654 (ipa_push_func_to_list_1): Likewise.
3655 (ipa_pop_func_from_list): Likewise.
3656 (ipa_push_func_to_list): Removed.
3657 (ipa_lattice_from_jfunc): Remove declaration.
3658 (ipa_get_jf_pass_through_result): Declare.
3659 (ipa_get_jf_ancestor_result): Likewise.
3660 (ipa_value_from_jfunc): Likewise.
3661 (ipa_get_lattice): Update.
3662 (ipa_lat_is_single_const): New function.
3663 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3664 (ipa_init_func_list): Likewise.
3665 (ipa_pop_func_from_list): Likewise.
3666 (ipa_get_param_decl_index): Fix coding style.
3667 (count_formal_params): Removed.
3668 (count_formal_params_1): Renamed to count_formal_params.
3669 (ipa_populate_param_decls): Update to use descriptors vector.
3670 (ipa_initialize_node_params): Likewise.
3671 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3672 (ipa_analyze_params_uses): Likewise.
3673 (ipa_free_node_params_substructures): Likewise and free also lattices
3675 (duplicate_array): Removed.
3676 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3678 (ipa_node_duplication_hook): Update to use new lattices.
3679 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3680 (ipa_free_all_structures_after_iinln): Likewise.
3681 (ipa_write_node_info): Update to use new lattices.
3682 (ipa_read_node_info): Likewise.
3683 (ipa_get_jf_pass_through_result): New function.
3684 (ipa_get_jf_ancestor_result): Likewise.
3685 (ipa_value_from_jfunc): Likewise.
3686 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3687 * ipa-cp.c: Reimplemented.
3688 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3689 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3690 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3691 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3692 * doc/invoke.texi (devirt-type-list-size): Removed description.
3693 (ipa-cp-value-list-size): Added description.
3695 2011-07-18 Richard Henderson <rth@redhat.com>
3697 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3698 before calling create_basic_block.
3700 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3703 * tree.c (build_common_builtin_nodes): Register
3704 __builtin_return_address, __cyg_profile_func_enter
3705 and __cyg_profile_func_exit.
3707 2011-07-18 Richard Henderson <rth@redhat.com>
3709 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3710 (add_labels_and_missing_jumps): ... here.
3711 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3713 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3716 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3717 of DImode hard registers in PLUS address chains.
3719 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3722 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3723 (alpha*-*-freebsd*): Likewise.
3724 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3725 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3726 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3727 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3728 (ia64*-*-elf*): Remove extra_parts.
3729 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3730 (sparc64-*-linux*): Likewise.
3731 (sparc64-*-freebsd*): Likewise.
3734 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3735 (ia64*-*-linux*): Likewise.
3736 (mips64*-*-linux*): Likewise.
3737 (mips*-*-linux*): Likewise.
3739 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3741 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3743 2011-07-18 Richard Guenther <rguenther@suse.de>
3745 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3746 when building new trees.
3748 2011-07-18 Richard Guenther <rguenther@suse.de>
3750 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3751 expansion result to bitfield precision if required.
3753 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3755 * config.gcc (i[3456x]86-*-netware*): Remove.
3757 * gthr-nks.h: Remove.
3758 * configure.ac (enable_threads): Remove nks.
3759 * configure: Regenerate.
3761 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3763 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3764 <netware.h> reference.
3766 * config/i386/netware-libgcc.c,
3767 gcc/config/i386/netware-libgcc.def,
3768 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3769 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3770 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3771 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3773 * doc/extend.texi (Function Attributes,
3774 callee_pop_aggregate_return): Remove i?86-netware reference.
3775 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3777 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3781 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3783 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3786 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3789 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3791 2011-07-16 Matthias Klose <doko@ubuntu.com>
3793 * doc/install.texi: Document --enable-static-libjava.
3795 2011-07-15 Richard Henderson <rth@redhat.com>
3797 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3798 Replace all three arguments by returning a VEC of edges.
3799 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3800 pointers and counts.
3801 (fix_edges_for_rarely_executed_code): Merge ...
3802 (rest_of_handle_partition_blocks): ... into...
3803 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3804 any work was performed.
3805 (pass_partition_blocks): Clear todo_flags_finish.
3807 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3808 Jakub Jelinek <jakub@redhat.com>
3809 Jonathan Wakely <jwakely.gcc@gmail.com>
3812 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3813 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3815 2011-07-15 Jason Merrill <jason@redhat.com>
3818 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3819 rather than --tool_opts.
3821 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3823 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3824 corresponding gtype.state.
3826 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3829 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3831 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3834 * doc/md.texi (Standard Names): Document window_save.
3835 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3836 expand_debug_expr and expand_debug_source_expr. If the target has
3837 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3838 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3839 SSA_NAME_VAR is a parameter.
3840 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3841 * var-tracking.c (parm_reg_t): New type and associated vector type.
3842 (windowed_parm_regs): New variable.
3843 (adjust_insn): If the target has a window_save instruction and this
3844 is the instruction, make its effect on parameter registers explicit.
3845 (next_non_note_insn_var_location): New function.
3846 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3847 (vt_add_function_parameter): If the target has a window_save insn,
3848 adjust the incoming RTL and record that in windowed_parm_regs.
3849 (vt_finalize): Free windowed_parm_regs.
3851 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3853 * doc/invoke.texi (C6X Options): New section.
3854 * doc/md.texi (TI C6X family): New section.
3855 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3857 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3858 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3859 Provide C6X definitions.
3860 * config/c6x/c6x.md: New file.
3861 * config/c6x/constraints.md: New file.
3862 * config/c6x/predicates.md: New file.
3863 * config/c6x/c6x-sched.md.in: New file.
3864 * config/c6x/c6x-sched.md: New file.
3865 * config/c6x/gensched.sh: New file.
3866 * config/c6x/c6x-mult.md.in: New file.
3867 * config/c6x/genmult.sh: New file.
3868 * config/c6x/c6x-mult.md: New file.
3869 * config/c6x/sync.md: New file.
3870 * config/c6x/c6x-protos.h: New file.
3871 * config/c6x/sfp-machine.h: New file.
3872 * config/c6x/c6x.c: New file.
3873 * config/c6x/c6x.h: New file.
3874 * config/c6x/crti.s: New file.
3875 * config/c6x/crtn.s: New file.
3876 * config/c6x/lib1funcs.asm: New file.
3877 * config/c6x/c6x-modes.def: New file.
3878 * config/c6x/genopt.sh: New file.
3879 * config/c6x/c6x.opt: New file.
3880 * config/c6x/c6x-tables.opt: New file.
3881 * config/c6x/c6x-opts.h: New file.
3882 * config/c6x/c6x-isas.def: New file.
3883 * config/c6x/elf.h: New file.
3884 * config/c6x/elf-common.h: New file.
3885 * config/c6x/uclinux-elf.h: New file.
3886 * config/c6x/t-c6x: New file.
3887 * config/c6x/t-c6x-elf: New file.
3888 * config/c6x/t-c6x-uclinux: New file.
3889 * config/c6x/t-c6x-softfp: New file.
3890 * config/c6x/gtd.c: New file.
3891 * config/c6x/gtf.c: New file.
3892 * config/c6x/ltd.c: New file.
3893 * config/c6x/ltf.c: New file.
3894 * config/c6x/ged.c: New file.
3895 * config/c6x/gef.c: New file.
3896 * config/c6x/led.c: New file.
3897 * config/c6x/lef.c: New file.
3898 * config/c6x/eqd.c: New file.
3899 * config/c6x/eqf.c: New file.
3900 * config/c6x/libgcc-c6xeabi.ver: New file.
3903 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3904 PR rtl-optimization/11320
3905 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3906 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3907 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3908 current_sched_info->compute_jump_reg_dependencies. Record which
3909 registers are used and which registers are set by the jump.
3910 Clear deps->reg_conditional_sets after a barrier.
3911 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3912 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3913 (init_deps): Initialize reg_conditional_sets.
3914 (free_deps): Clear reg_conditional_sets.
3915 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3916 Mark registers live on entry of the fallthrough block and conditionally
3917 set as set by the jump. Mark registers live on entry of non-fallthrough
3918 blocks as used by the jump.
3919 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3920 Mark new parameters as unused.
3922 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3925 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3926 Use fold_build2_loc instead of build2.
3927 Use the correct type for the new tree.
3929 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3931 PR rtl-optimization/11320
3932 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3933 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3935 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3938 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3940 (*rotw<mode>): Use const_int_operand for operand2.
3941 Use match_scatch for operand3.
3942 (*rotb<mode>): Ditto
3943 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3945 2011-07-14 Richard Guenther <rguenther@suse.de>
3947 PR tree-optimization/49651
3948 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3949 handle dereferences with subvariables.
3951 2011-07-14 Richard Guenther <rguenther@suse.de>
3953 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3954 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3956 2011-07-14 Richard Guenther <rguenther@suse.de>
3958 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3959 not bool_var when folding bool_var != 1 or bool_var == 0.
3961 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3963 * haifa-sched.c (schedule_insns): Remove outdated comment.
3964 (schedule_block): When computing a known value for TODO_SPEC,
3965 just set it rather than using logical operations.
3966 (try_ready): Likewise. Use a local variable rather than a
3967 pointer to TODO_SPEC. Reorder an if statement to move the
3968 easy case to the then block.
3969 * sched-deps.c (dep_spec_p): New static function.
3970 (update_dep): Use it to decide whether to call
3971 change_spec_dep_to_hard.
3972 (get_back_and_forw_lists): Use it.
3973 (sd_resolve_dep): Likewise.
3974 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3975 (haifa_note_mem_dep): Likewise.
3976 (check_dep): Likewise.
3977 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3978 (sched_free_deps): Free in two passes.
3980 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3983 * expr.c (all_zeros_p): Undo bogus part of last change.
3985 2011-07-14 Matthias Klose <doko@ubuntu.com>
3987 * doc/extend.texi (optimize attribute): Fix typo.
3989 2011-07-14 Richard Guenther <rguenther@suse.de>
3991 * gimplify.c (gimplify_expr): Only do required conversions.
3993 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3996 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3997 i.e. use default_elf_select_section.
3998 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3999 (READONLY_DATA_SECTION_ASM_OP): Remove.
4000 (TARGET_ASM_NAMED_SECTION): Move from here...
4001 * config/avr/avr.c: ...to here.
4002 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4003 (avr_asm_named_section): Make static.
4005 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4008 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4009 and crtfastmath.o for Linux/x86.
4011 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4013 * haifa-sched.c: Include "hashtab.h"
4014 (sched_no_dce): New global variable.
4015 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4016 SHADOW_P): New macros.
4017 (last_clock_var, cycle_issued_insns): Move declarations.
4018 (must_backtrack): New static variable.
4019 (struct delay_pair): New structure.
4020 (delay_htab, delay_htab_i2): New static variables.
4021 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4022 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4024 (dep_cost_1): If delay pairs exist, try to look up the insns and
4025 use the correct pair delay if we find them.
4026 (rank-for_schedule): Tweak priority for insns that must be scheduled
4027 soon to avoid backtracking.
4028 (queue_insn): Detect conditions which force backtracking.
4029 (ready_add): Likewise.
4030 (struct sched_block_state): Add member shadows_only_p.
4031 (struct haifa_save_data): New structure.
4032 (backtrack_queue): New static variable.
4033 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4034 unschedule_insns_until, restore_last_backtrack_point,
4035 free_topmost_backtrack_point, free_backtrack_queue,
4036 estimate_insn_tick, estimate_shadow_tick): New functions.
4037 (prune_ready_list): New arg shadows_only_p. All callers changed.
4038 If true, remove everything that isn't SHADOW_P. Look up delay
4039 pairs and estimate ticks to avoid scheduling the first insn too early.
4040 (verify_shadows): New function.
4041 (schedule_block): Add machinery to enable backtracking.
4042 (sched_init): Take sched_no_dce into account when setting
4044 (free_delay_pairs): New function.
4045 (init_h_i_d): Initialize INSN_EXACT_TICK.
4046 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4047 * sched-deps.c (sd_unresolve_dep): New function.
4048 * sched-int. (struct haifa_sched_info): New fields save_state
4050 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4051 feeds_backtrack_insn and shadow_p.
4052 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4053 (sched_no_dce): Declare variable.
4054 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4055 sd_unresolve_dep): Declare functions.
4056 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4057 * sched-rgn.c (rgn_const_sched_info): Likewise.
4058 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4059 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4060 (ebb_sched_info): Add them for the two new fields.
4061 (add_deps_for_risky_insns): Call add_delay_dependencies.
4063 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4065 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4067 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4068 (rs6000_call_indirect_aix): Ditto.
4069 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4070 (call_indirect_aix<ptrsize>_internal): Ditto.
4071 (call_indirect_aix<ptrsize>_nor11): Ditto.
4072 (call_indirect_aix<ptrsize>_internal2): Ditto.
4073 (call_value_indirect_aix<ptrsize>): Ditto.
4074 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4075 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4076 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4077 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4079 2011-07-13 Jason Merrill <jason@redhat.com>
4081 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4083 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4085 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4086 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4088 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4090 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4091 * configure: Regenerate.
4093 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4095 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4096 (asm_file_start): Remove.
4097 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4098 free_bb_for_insn around code that modifies insns before
4099 restarting df analysis.
4101 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4105 (LINK_SPEC): ... here.
4107 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4109 * haifa-sched.c (struct sched_block_state): New.
4110 (schedule_block): Move some local variables into such a structure.
4112 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4114 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4115 * config/i386/t-crtpc: Remove.
4116 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4117 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4119 (x86_64-*-darwin*): Likewise.
4120 (i[34567]86-*-linux*): Likewise.
4121 (x86_64-*-linux*): Likewise.
4123 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4124 Handle -mpc32, -mpc64, -mpc80.
4126 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4128 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4129 * config/alpha/t-crtfm: Remove.
4130 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4131 * config/i386/t-crtfm: Remove.
4132 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4133 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4134 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4135 * config/sparc/t-crtfm: Remove.
4137 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4138 (alpha*-*-freebsd*): Likewise.
4139 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4140 (x86_64-*-darwin*): Likewise.
4141 (i[34567]86-*-linux*): Likewise.
4142 (x86_64-*-linux*): Likewise.
4143 (x86_64-*-mingw*): Likewise.
4144 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4145 (ia64*-*-freebsd*): Likewise.
4146 (ia64*-*-linux*): Likewise.
4147 (mips64*-*-linux*): Likewise.
4148 (mips*-*-linux*): Likewise.
4149 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4150 (sparc64-*-linux*): Likewise.
4151 (sparc64-*-freebsd*): Likewise.
4153 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4155 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4156 * config/darwin-crt3.c: Move to ../libgcc/config.
4157 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4158 ($(T)crt3$(objext)): Remove.
4159 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4160 ($(T)crt2$(objext)): Remove.
4161 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4162 (powerpc64-*-darwin*): Likewise.
4164 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4166 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4168 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4169 (addsi_1_zext): This.
4171 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4173 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4174 * doc/tm.texi: Regenerate.
4175 * target.def (mergeable_rodata_prefix): New defhookpod.
4176 * varasm.c (mergeable_string_section, mergeable_constant_section):
4177 Use it. Allocate name with alloca.
4179 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4181 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4183 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4185 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4188 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4190 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4191 (count_type_elements): Delete.
4192 (complete_ctor_at_level_p): Declare.
4193 * expr.c (flexible_array_member_p): New function, split out from...
4194 (count_type_elements): ...here. Make static. Replace allow_flexarr
4195 parameter with for_ctor_p. When for_ctor_p is true, return the
4196 number of elements that should appear in the top-level constructor,
4197 otherwise return an estimate of the number of scalars.
4198 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4199 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4200 (complete_ctor_at_level_p): New function, borrowing union logic
4201 from old categorize_ctor_elements_1.
4202 (mostly_zeros_p): Return true if the constructor is not complete.
4203 (all_zeros_p): Update call to categorize_ctor_elements.
4204 * gimplify.c (gimplify_init_constructor): Update call to
4205 categorize_ctor_elements. Don't call count_type_elements.
4206 Unconditionally prevent clearing for variable-sized types,
4207 otherwise rely on categorize_ctor_elements to detect
4208 incomplete initializers.
4210 2011-07-13 Richard Guenther <rguenther@suse.de>
4212 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4213 the final type is integral.
4215 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4217 * sched-int.h (struct _dep): Add member cost.
4218 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4219 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4220 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4221 (sched_change_pattern): Reset it for dependent insns.
4223 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4225 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4226 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4227 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4228 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4229 (CRT0_S, MCRT0_S): Remove.
4230 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4233 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4235 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4237 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4239 * emit-rtl.c (push_to_sequence): Likewise.
4240 * haifa-sched.c (max_issue): Likewise.
4241 * matrix-reorg.c (add_allocation_site): Likewise.
4242 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4243 * reload.c (alternative_allows_const_pool_ref): Likewise.
4244 * sched-rgn.c (rgn_add_block): Likewise.
4245 (rgn_fix_recovery_cfg): Likewise.
4246 * tree.c (attribute_list_contained): Likewise.
4248 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/i386.c: Tidy processor feature bitmasks.
4253 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4256 * cprop.c (find_implicit_sets): Correct the condition.
4258 2011-07-12 Richard Henderson <rth@redhat.com>
4261 * dwarf2out.h (dwarf_frame_regnum): Remove.
4262 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4263 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4264 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4265 (execute_dwarf2_frame): Initialize them.
4266 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4267 users of the macros with the variables.
4268 (expand_builtin_dwarf_sp_column): Revert last change.
4269 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4270 result of DWARF_FRAME_REGNUM into a local variable.
4272 2011-07-12 Richard Henderson <rth@redhat.com>
4275 * config/i386/i386.c (x86_output_mi_thunk): Use
4276 machopic_indirect_call_target instead of machopic_indirection_name
4279 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4280 Eric Botcazou <ebotcazou@adacore.com>
4282 * prefix.h: Wrap up in extern "C" block.
4284 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4286 AMD bdver2 Enablement
4287 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4288 (case ${target}): Add bdver2.
4289 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4290 -march=native recognize bdver2 processors.
4291 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4292 bdver2 def_and_undef
4293 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4295 (m_BDVER2): New definition.
4296 (m_AMD_MULTIPLE): Includes m_BDVER2.
4297 (initial_ix86_tune_features): Add bdver2 tuning.
4298 (processor_target_table): Add bdver2 entry.
4299 (static const char *const cpu_names): Add bdver2 entry.
4300 (ix86_option_override_internal): Add bdver2 instruction sets.
4301 (ix86_issue_rate): Add bdver2.
4302 (ix86_adjust_cost): Add bdver2.
4303 (has_dispatch): Add bdver2.
4304 * config/i386/i386.h (TARGET_BDVER2): New definition.
4305 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4306 (enum processor_type): Add PROCESSOR_BDVER2.
4307 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4308 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4311 2011-07-12 Richard Henderson <rth@redhat.com>
4314 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4315 destination address in memory on some paths.
4317 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4319 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4320 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4321 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4322 * function.c (locate_and_pad_parm): Take it into account.
4323 * target.def (function_arg_round_boundary): New hook.
4324 * targhooks.c (default_function_arg_round_boundary): New function.
4325 * targhooks.h (default_function_arg_round_boundary): Declare.
4326 * doc/tm.texi: Regenerate.
4328 2011-07-12 Richard Guenther <rguenther@suse.de>
4330 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4331 Do not perform no-op changes.
4333 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4335 * config/arm/predicates.md (neon_struct_operand): Make a normal
4337 (neon_struct_or_register_operand): New predicate.
4338 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4339 with neon_struct_or_register_operand.
4340 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4341 neon_struct_operand instead of memory_operand.
4343 2011-07-12 Martin Jambor <mjambor@suse.cz>
4345 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4346 * cgraph.c (cgraph_get_node_or_alias): Removed.
4347 (change_decl_assembler_name): Changed all calls to
4348 cgraph_get_node_or_alias to a call to cgraph_get_node.
4349 (cgraph_make_decl_local): Likewise.
4350 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4351 * varasm.c (default_binds_local_p_1): Likewise.
4352 (decl_binds_to_current_def_p): Likewise.
4354 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4356 PR tree-optimization/49712
4357 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4359 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4361 * genautomata.c (add_arc): Return void. All callers changed.
4362 (make_automaton): Remove dead code.
4364 2011-07-11 Richard Henderson <rth@redhat.com>
4366 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4367 (DW_FRAME_POINTER_REGNUM): New.
4368 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4369 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4371 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4372 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4373 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4375 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4376 * dwarf2out.h (dwarf_frame_regnum): New.
4377 (struct cfa_loc): Document the domain of the reg member.
4379 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4382 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4384 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4387 * dwarf2out.c (int_shift_loc_descriptor): New function.
4388 (int_loc_descriptor): If shorter, emit i as
4389 (i >> shift), shift, DW_OP_shl for suitable shift value.
4390 Similarly, try to optimize large negative values using
4391 DW_OP_neg of a positive value if shorter.
4392 (size_of_int_shift_loc_descriptor): New function.
4393 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4395 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4396 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4397 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4399 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4400 addend as added DW_OP_plus if it is shorter.
4402 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4405 (DTORS_SECTION_ASM_OP): Define.
4407 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4409 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4410 * config/t-dfprules: Move to ../libgcc/config.
4411 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4412 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4413 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4414 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4416 (i[34567]86-*-cygwin*): Likewise.
4417 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4418 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4419 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4420 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4421 D64PBIT_FUNCS, D128PBIT_FUNCS.
4423 2011-07-11 Richard Guenther <rguenther@suse.de>
4425 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4426 translate the source value-range through the conversion chain.
4428 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4430 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4432 2011-07-11 Arthur Loiret <aloiret@debian.org>
4434 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4435 a bi-arch compiler defaulting to 31-bit. In this case:
4436 (tmake_file): Add s390/t-linux64.
4437 * doc/install.texi: Add s390-linux to the list of targets supporting
4438 --enable-targets=all.
4440 2011-07-11 Arthur Loiret <aloiret@debian.org>
4441 Matthias Klose <doko@debian.org>
4443 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4444 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4445 (tm_file): Add mips/linux64.h.
4446 (tmake_file): Add mips/t-linux64.
4447 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4448 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4449 instead of hardcoded mabi=n32.
4450 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4451 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4454 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4456 * passes.c (init_optimization_passes): Add invariant motion pass
4457 after induction variable optimization.
4459 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4462 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4463 offsets 1..5 set cc0 in a usable way.
4465 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4467 * tree.h (call_expr_arg): Remove.
4468 (call_expr_argp): Likewise.
4470 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4472 * config/sparc/sparc.md (save_register_window_1): Rename to...
4473 (window_save): ...this.
4474 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4475 (emit_window_save): ...this.
4476 (sparc_expand_prologue): Adjust to above renaming.
4478 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4480 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4483 2011-07-10 Richard Henderson <rth@redhat.com>
4485 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4486 run final, instead of emitting text directly.
4488 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4490 * config/i386/i386.c (ix86_option_override_internal): Turn on
4491 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4492 small PIC models for TARGET_X32.
4494 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4497 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4501 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4502 stray notes and debug insns by using prev_nonnote_nondebug_insn
4503 instead of PREV_INSN.
4505 2011-07-09 Richard Henderson <rth@redhat.com>
4507 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4508 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4509 * dwarf2out.c: ... here.
4510 (output_all_cfis): Remove.
4511 (dwarf2out_switch_text_section): Use output_cfis directly.
4512 (size_of_locs): Export.
4513 (output_loc_sequence, output_loc_sequence_raw): Export.
4514 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4515 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4516 output_cfa_loc_raw): Move to ...
4517 * dwarfcfi.c: ... here.
4518 * dwarf2out.h: Update decls.
4520 2011-07-09 Richard Henderson <rth@redhat.com>
4522 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4523 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4524 * dwarf2cfi.c: ... here.
4525 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4526 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4527 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4528 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4529 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4531 2011-07-09 Richard Henderson <rth@redhat.com>
4533 * dwarf2cfi.c (cie_return_save): New.
4534 (queue_reg_save): Use compare_reg_or_pc.
4535 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4536 (dwarf2out_frame_debug_expr): Likewise.
4537 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4538 (initial_return_save): Likewise.
4539 (execute_dwarf2_frame): Save and restore initial return save from
4541 * config/mips/mips.c (mips_frame_set): Remove special case for
4542 DWARF_FRAME_RETURN_COLUMN.
4544 2011-07-09 Richard Henderson <rth@redhat.com>
4546 * dwarf2cfi.c (lookup_cfa): Remove.
4547 (execute_dwarf2_frame): Assert queues are empty on entry.
4548 Setup initial cfa directly, not via lookup_cfa.
4549 Don't clear args_size state here.
4551 2011-07-09 Richard Henderson <rth@redhat.com>
4553 * dwarf2cfi.c (add_cfi_vec): New.
4554 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4555 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4556 (execute_dwarf2_frame): Set add_cfi_vec.
4558 2011-07-09 Richard Henderson <rth@redhat.com>
4560 * defaults.h (ASM_COMMENT_START): Move here...
4561 * dwarf2asm.c: ... from here.
4562 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4563 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4564 * varasm.c: Likewise.
4566 2011-07-09 Richard Henderson <rth@redhat.com>
4569 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4570 (create_cfi_notes): ... do it here instead.
4572 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4575 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4576 (address_of_int_loc_descriptor): Use it.
4577 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4579 2011-07-09 Richard Henderson <rth@redhat.com>
4581 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4582 (prologue, epilogue): New.
4583 (return, *rts): New.
4584 (blockage, setd, seti): New.
4585 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4586 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4587 (pdp11_saved_regno): New.
4588 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4589 generate rtl instead of text.
4590 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4591 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4592 * config/pdp11/pdp11-protos.h: Update.
4594 2011-07-09 Richard Henderson <rth@redhat.com>
4596 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4597 try to insert an rtl prologue here.
4598 (rs6000_output_function_epilogue): Similarly.
4599 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4600 satisfy !TARGET_SCHED_PROLOG.
4601 (epilogue, sibcall_epilogue): Likewise.
4603 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4605 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4607 (IN_OR_GLOBAL_P): Likewise.
4609 2011-07-08 Jason Merrill <jason@redhat.com>
4612 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4613 compound assignment.
4615 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4616 * cgraph.h: Declare it.
4617 * ipa.c (function_and_variable_visibility): Make sure thunks
4618 have the right visibility.
4620 2011-07-08 Richard Henderson <rth@redhat.com>
4623 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4624 any tablejump vector.
4627 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4628 end of the prologue.
4630 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4633 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4634 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4635 * config/rs6000/vector.md (vector_select_<mode>,
4636 vector_select_<mode>_uns): Change second operand of NE to
4637 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4638 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4639 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4640 zero_constant of the corresponding vector mode.
4641 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4644 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4646 * graphite-dependences.c (build_alias_set_powerset): Remove
4647 continue from loop, add one more assert.
4649 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4652 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4653 In particular, allow 8-bit values in r28 and r29.
4654 (avr_hard_regno_scratch_ok): Disallow any register that might be
4655 part of the frame pointer.
4656 (avr_hard_regno_rename_ok): Same.
4657 (avr_legitimate_address_p): Don't allow SUBREGs.
4659 2011-07-08 Julian Brown <julian@codesourcery.com>
4661 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4663 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4664 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4665 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4666 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4667 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4668 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4669 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4670 registers in big-endian mode.
4672 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4674 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4675 in terms of another.
4676 (write_attr_value): Write a cast if necessary.
4678 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4679 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4680 (REG_WORDS_BIG_ENDIAN): Document.
4681 * doc/tm.texi: Regenerate.
4682 * reload.c (operands_match_p): Take it into account.
4683 (reload_adjust_reg_for_mode): Likewise.
4684 * rtlanal.c (subreg_get_info): Likewise.
4686 2011-07-08 Richard Guenther <rguenther@suse.de>
4688 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4691 2011-07-08 Kai Tietz <ktietz@redhat.com>
4693 * fold-const.c (fold_truth_andor): Factored out truth_andor
4694 label from fold_binary as function.
4695 (fold_binary_loc): Replace truth_andor lable
4696 by function fold_truth_andor.
4698 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4701 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4702 check if address is stored in register. If so - give up.
4703 (check_sibcall_argument_overlap_1): Do not perform check of
4704 overlapping when it is call to address.
4706 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4708 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4711 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4713 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4714 GET_MODE_BITSIZE where appropriate.
4715 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4716 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4717 expand_float, expand_fix): Likewise.
4718 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4719 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4720 * stor-layout.c (get_mode_bounds): Likewise.
4721 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4723 * convert.c (convert_to_integer): Likewise.
4724 * expmed.c (expand_shift_1): Likewise.
4726 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4729 * optabs.c (expand_binop): Tighten conditions for doubleword
4731 (widen_bswap): Assert that mode bitsize and precision are the same.
4732 * stor-layout.c (get_best_mode): Skip modes that have lower
4733 precision than bitsize.
4734 * recog.c (simplify_while_replacing): Assert that bitsize and
4735 precision are the same.
4737 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4739 * Makefile.in (LIBGCOV): Remove.
4740 (libgcc.mvars): Remove LIBGCOV.
4741 * libgov.c: Move to ../libgcc.
4743 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4745 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4747 2011-07-08 Martin Jambor <mjambor@suse.cz>
4749 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4750 is too big for total scalarization.
4752 2011-07-07 Richard Henderson <rth@redhat.com>
4754 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4755 (DBX_DEBUGGING_INFO): Undef.
4757 2011-07-07 Richard Henderson <rth@redhat.com>
4759 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4760 Handle some opcodes specially for debugging.
4761 * print-rtl.c: Include dwarf2out.h
4762 (print_rtx): Handle NOTE_INSN_CFI.
4763 * Makefile.in (print-rtl.o): Update.
4765 2011-07-07 Richard Henderson <rth@redhat.com>
4767 * tree-pass.h (pass_dwarf2_frame): Declare.
4768 * passes.c (init_optimization_passes): Add it.
4769 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4770 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4771 make static, do not call add_cfis_to_fde.
4772 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4773 dwarf2out_frame_init): Merge into...
4774 (execute_dwarf2_frame): ... here. New function.
4775 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4776 saved_do_cfi_asm to a tri-state variable.
4777 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4778 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4779 if it has yet to be done. Don't call dwarf2cfi_function_init.
4780 * dwarf2out.h, debug.h: Update decls.
4781 * final.c (final_start_function): Don't call
4782 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4783 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4784 * toplev.c (lang_dependent_init): Likewise.
4786 2011-07-07 Richard Henderson <rth@redhat.com>
4788 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4789 FDE_TABLE_INCREMENT): Replace with...
4790 (fde_vec): ... this, a new vector.
4791 (current_fde): Remove. Replace all users with cfun->fde.
4792 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4793 (size_of_aranges, dwarf2out_finish): Likewise.
4794 (dwarf2out_alloc_current_fde): Break out from ...
4795 (dwarf2out_begin_prologue): ... here.
4796 (dwarf2out_frame_init): Remove.
4797 * dwarf2cfi.c: Update all users of current_fde.
4798 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4799 * dwarf2out.h: Update decls.
4800 (dw_fde_node): Add fde_index member.
4801 * function.h (struct function): Add fde member.
4803 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4804 Richard Henderson <rth@redhat.com>
4806 * dwarf2cfi.c (add_cfi): Remove.
4807 (dwarf2out_cfi_label): Remove force argument. Only generate the
4809 (add_fde_cfi): Simplify the different code paths.
4811 (old_cfa, old_cfa_remember): New.
4812 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4813 (last_reg_save_label): Remove.
4814 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4815 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4816 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4817 dwarf2out_frame_debug_cfa_expression,
4818 dwarf2out_frame_debug_cfa_restore,
4819 dwarf2out_frame_debug_cfa_window_save,
4820 dwarf2out_frame_debug_expr): Remove label parameter.
4821 (cfi_label_required_p, add_cfis_to_fde): New.
4822 (dwarf2out_frame_debug_after_prologue): New.
4823 (dwarf2cfi_frame_init): Initialize old_cfa.
4824 (dwarf2out_frame_debug_restore_state): Likewise.
4825 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4826 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4827 * final.c (final_start_function): Call
4828 dwarf2out_frame_debug_after_prologue.
4830 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4831 Richard Henderson <rth@redhat.com>
4833 * dwarf2cfi.c (cfi_insn): New.
4834 (dwarf2out_cfi_label): Don't emit cfi label here.
4835 (add_fde_cfi): Create a NOTE_INSN_CFI.
4836 (dwarf2out_frame_debug): Setup cfi_insn.
4837 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4838 (dwarf2out_cfi_begin_epilogue): Make static.
4839 (dwarf2out_frame_debug_restore_state): Make static.
4840 * dwarf2out.c (output_cfi_directive): Make static.
4841 (dwarf2out_emit_cfi): New.
4842 * dwarf2out.h: Update.
4843 * final.c (final): Remove CFI notes.
4844 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4845 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4846 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4847 * insn-notes.def (NOTE_INSN_CFI): New.
4848 (NOTE_INSN_CFI_LABEL): New.
4849 * rtl.h (union rtunion_def): Add rt_cfi member.
4850 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4852 2011-07-07 Richard Henderson <rth@redhat.com>
4854 * dwarf2cfi.c: New file.
4855 * Makefile.in (OBJS): Add it.
4856 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4857 * gengtype.c (open_base_files): Include dwarf2out.h.
4858 * coretypes.h (enum var_init_status): Move from ...
4860 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4861 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4862 expand_builtin_dwarf_sp_column, init_return_column_size,
4863 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4864 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4865 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4866 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4867 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4868 compute_barrier_args_size, dwarf2out_args_size,
4869 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4870 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4871 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4872 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4873 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4874 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4875 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4876 dwarf2out_frame_debug_cfa_expression,
4877 dwarf2out_frame_debug_cfa_restore,
4878 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4879 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4880 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4881 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4882 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4883 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4884 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4885 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4886 dw_loc_descr_node): Move to dwarf2out.h.
4887 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4888 mem_loc_descriptor): Export.
4889 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4890 (dwarf2out_frame_init): Extract CIE generation code to
4891 dwarf2cfi_frame_init.
4893 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4896 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4897 MASK_V8PLUS, remove commented out flag and reorder.
4899 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4902 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4903 one non-complex and one complex argument, call c_save_expr on both
4906 2011-07-07 Martin Jambor <mjambor@suse.cz>
4909 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4910 (verify_cgraph_node): Some functinality moved to
4911 verify_edge_corresponds_to_fndecl, call it.
4913 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4915 * config.gcc (*local*): Remove.
4916 * doc/install-old.texi: Don't mention local configurations.
4918 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4921 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4922 referencing debug insns that have been reset.
4923 (dead_debug_insert_before): Don't assert reg is non-NULL,
4924 instead return immediately if it is NULL.
4926 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4928 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4930 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4932 * hw-doloop.c: New file.
4933 * hw-doloop.h: New file.
4934 * Makefile.in (OBJS): Add hw-doloop.o.
4935 (hw-doloop.o): New rule.
4936 ($(obj_out_file)): Add hw-doloop.h dependency.
4937 * config/bfin/bfin.c: Include "hw-doloop.h".
4938 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4939 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4940 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4941 type changed to hwloop_info. Return bool, true if the loop was
4942 successfully optimized. Remove code that was moved to
4943 hw-doloop.c, and adjust other parts.
4944 (hwloop_fail): New static function, containing parts that used
4945 to be in bfin_optimize_loop.
4946 (bfin_discover_loop, bfin_discover_loops, free_loops,
4947 bfin_reorder_loops): Remove.
4948 (hwloop_pattern_reg): New static function.
4949 (bfin_doloop_hooks): New variable.
4950 (bfin_reorg_loops): Remove most code, call reorg_loops.
4951 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4952 loop counter is a memory_operand.
4954 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4956 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4958 * configure.ac: Mention x86-64 for --with-multilib-list.
4959 * configure: Regenerated.
4961 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4962 (SPEC_32): Likewise.
4963 (ASM_SPEC): Likewise.
4964 (LINK_SPEC): Likewise.
4965 (TARGET_THREAD_SSP_OFFSET): Likewise.
4966 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4969 * config/i386/i386.h (TARGET_X32): New.
4971 (LONG_TYPE_SIZE): Likewise.
4972 (POINTER_SIZE): Likewise.
4973 (POINTERS_EXTEND_UNSIGNED): Likewise.
4974 (OPT_ARCH64): Support x32.
4975 (OPT_ARCH32): Likewise.
4977 * config/i386/i386.opt (mx32): New.
4979 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4980 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4981 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4982 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4984 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4985 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4986 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4988 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4990 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4992 * doc/invoke.texi: Document -mx32.
4994 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4996 * doc/invoke.texi (mwords-little-endian): Deprecate.
4997 * config/arm/arm.opt (mwords-little-endian): Likewise.
4998 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4999 of -mwords-little-endian.
5001 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5003 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5004 an old reload register completely defines the required value.
5006 2011-07-07 Richard Guenther <rguenther@suse.de>
5008 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5011 2011-07-07 Richard Guenther <rguenther@suse.de>
5013 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5014 (simplify_stmt_using_ranges): Call it.
5016 2011-07-07 Kai Tietz <ktietz@redhat.com>
5018 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5019 (lookup_logical_inverted_value): Likewise.
5020 (simplify_bitwise_binary_1): Likewise.
5021 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5023 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5025 * gcc.c (%[Spec]): Don't document.
5026 (struct spec_list): Update comment.
5027 (do_spec_1): Don't handle %[Spec].
5028 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5030 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5032 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5033 default based on TARGET_ASM_NAMED_SECTION.
5034 * common/common-target.def (have_named_sections): Default to true.
5035 * common/config/default-common.c: Don't include tm.h.
5036 * common/config/picochip/picochip-common.c
5037 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5038 * common/config/m32c/m32c-common.c: Remove.
5039 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5040 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5041 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5042 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5043 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5044 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5045 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5047 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5050 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5051 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5053 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5056 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5058 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5061 * configure.ac (gcc_cv_as_hidden): Also accept
5062 x86_64-*-solaris2.1[0-9]*.
5063 (gcc_cv_as_cfi_directive): Likewise.
5064 (gcc_cv_as_comdat_group_group): Likewise.
5065 (set_have_as_tls): Likewise.
5066 * configure: Regenerate.
5067 * config.gcc (i[34567]86-*-solaris2*): Also handle
5068 x86_64-*-solaris2.1[0-9]*.
5069 * config.host (i[34567]86-*-solaris2*): Likewise.
5070 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5071 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5072 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5073 (TARGET_LD_EMULATION): Use it.
5074 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5075 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5076 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5077 (ASM_CPU64_DEFAULT_SPEC): Define.
5078 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5079 (ASM_SPEC): Redefine.
5080 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5081 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5082 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5083 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5085 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5087 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5089 * config/sol2.h (ASM_SPEC): Split into ...
5090 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5091 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5092 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5093 (ASM_SPEC): Use ASM_SPEC_BASE.
5094 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5096 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5098 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5099 const_int_operand. Ditto for peep2 producing this insn.
5100 Add argument to output_reload_insisf call.
5101 (*movsi,*movsf): Add argument to output_movsisf call.
5102 (*reload_insf): New insn and new peep2 to produce it.
5103 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5104 (output_reload_insisf): Change prototype.
5105 * config/avr/avr.c (avr_asm_len): New function.
5106 (output_reload_insisf): Rewrite.
5107 (output_movsisf): Change prototype. output_reload_insisf for
5108 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5109 (adjust_insn_length): Add argument to output_movsisf and
5110 output_reload_insisf call.
5112 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5114 * emit-rtl.c (paradoxical_subreg_p): New function.
5115 * rtl.h (paradoxical_subreg_p): Declare.
5116 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5117 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5118 * cse.c (record_jump_cond, cse_insn): Likewise.
5119 * expr.c (force_operand): Likewise.
5120 * rtlanal.c (num_sign_bit_copies1): Likewise.
5121 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5122 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5123 (push_reload): Use precision to check for paradoxical subregs.
5124 * expmed.c (extract_bit_field_1): Likewise.
5126 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5127 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5128 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5129 simplify_set, simplify_logical, expand_compound_operation,
5130 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5131 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5132 record_value_for_reg): Likewise.
5133 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5134 * simplify-rtx. c (simplify_unary_operation_1,
5135 simplify_binary_operation_1, simplify_const_relational_operation):
5138 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5139 instead of GET_MODE_BITSIZE where appropriate.
5140 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5141 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5142 init_num_sign_bit_copies_in_rep): Likewise.
5143 * cse.c (fold_rtx, cse_insn): Likewise.
5144 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5145 * simplify-rtx.c (simplify_unary_operation_1,
5146 simplify_const_unary_operation, simplify_binary_operation_1,
5147 simplify_const_binary_operation, simplify_ternary_operation,
5148 simplify_const_relational_operation, simplify_subreg): Likewise.
5149 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5150 simplify_if_then_else, simplify_set, expand_compound_operation,
5151 expand_field_assignment, make_extraction, if_then_else_cond,
5152 make_compound_operation, force_to_mode, make_field_assignment,
5153 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5154 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5155 simplify_comparison, record_promoted_value, simplify_compare_const,
5156 record_dead_and_set_regs_1): Likewise.
5159 * simplify-rtx.c (simplify_const_binary_operation): Use the
5160 shift_truncation_mask hook instead of performing modulo by width.
5161 Compare against mode precision, not bitsize.
5162 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5163 Use shift_truncation_mask instead of constructing the value manually.
5165 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5167 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5169 (rs6000_save_toc_in_prologue_p): Ditto.
5171 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5172 up the static chain (r11) during indirect function calls.
5173 (-msave-toc-indirect): New undocumented debug switch.
5175 * config/rs6000/rs6000.c (struct machine_function): Add
5176 save_toc_in_prologue field to note whether the prologue needs to
5177 save the TOC value in the reserved stack location.
5178 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5179 to save the TOC in the prologue, do so.
5180 (rs6000_trampoline_init): Don't allow creating AIX style
5181 trampolines if -mno-r11 is in effect.
5182 (rs6000_call_indirect_aix): New function to create AIX style
5183 indirect calls, adding support for -mno-r11 to suppress loading
5184 the static chain, and saving the TOC in the prologue instead of
5186 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5187 TOC in the prologue.
5189 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5191 (TOC_REGNUM): Ditto.
5192 (STATIC_CHAIN_REGNUM): Ditto.
5193 (ARG_POINTER_REGNUM): Ditto.
5194 (SFP_REGNO): Delete, unused.
5195 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5196 function descriptor offsets.
5197 (TOC_SAVE_OFFSET_64BIT): Ditto.
5198 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5199 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5200 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5201 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5202 (ptrload): New mode attribute for the appropriate load of a pointer.
5203 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5204 (call_indirect_aix64): Ditto.
5205 (call_value_indirect_aix32): Ditto.
5206 (call_value_indirect_aix64): Ditto.
5207 (call_indirect_nonlocal_aix32_internal): Ditto.
5208 (call_indirect_nonlocal_aix32): Ditto.
5209 (call_indirect_nonlocal_aix64_internal): Ditto.
5210 (call_indirect_nonlocal_aix64): Ditto.
5211 (call): Rewrite AIX indirect function calls. Add support for
5212 eliminating the static chain, and for moving the save of the TOC
5213 to the function prologue.
5214 (call_value): Ditto.
5215 (call_indirect_aix<ptrsize>): Ditto.
5216 (call_indirect_aix<ptrsize>_internal): Ditto.
5217 (call_indirect_aix<ptrsize>_internal2): Ditto.
5218 (call_indirect_aix<ptrsize>_nor11): Ditto.
5219 (call_value_indirect_aix<ptrsize>): Ditto.
5220 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5221 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5222 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5223 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5224 (call_nonlocal_aix64): Ditto.
5226 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5227 -mno-r11 documentation.
5229 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5232 * doc/extend.texi (Compound Literals): Fix typo.
5234 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5236 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5238 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5240 * configure.ac (plugin-version.h): Generate
5241 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5242 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5245 * configure: Regenerate.
5247 * doc/plugins.texi (Building GCC plugins): Mention
5248 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5250 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5252 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5253 * combine.c (make_extraction, gen_lowpart_or_truncate,
5254 apply_distributive_law, simplify_comparison,
5255 reg_truncated_to_mode, record_truncated_value): Use it.
5256 * cse.c (notreg_cost): Likewise.
5257 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5258 * expr.c (convert_move, convert_modes): Likewise.
5259 * optabs.c (expand_binop, expand_unop): Likewise.
5260 * postreload.c (move2add_last_label): Likewise.
5261 * regmove.c (optimize_reg_copy_3): Likewise.
5262 * rtlhooks.c (gen_lowpart_general): Likewise.
5263 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5265 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5267 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5269 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5271 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5272 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5273 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5274 (simplify_const_unary_operation, simplify_binary_operation_1,
5275 simplify_const_binary_operation, simplify_const_relational_operation):
5276 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5277 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5278 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5279 simplify_shift_const_1, simplify_comparison): Likewise.
5280 * expr.c (convert_modes): Likewise.
5281 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5282 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5283 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5285 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5287 2011-07-06 Richard Guenther <rguenther@suse.de>
5289 PR tree-optimization/49645
5290 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5292 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5293 in type qualification here ...
5294 (copy_reference_ops_from_ref): ... not here.
5295 (vn_reference_lookup_3): ... or here.
5296 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5297 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5299 2011-07-06 Ian Lance Taylor <iant@google.com>
5301 * doc/install.texi (Configuration): It's
5302 --enable-gnu-indirect-function, not --enable-indirect-function.
5304 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5306 * simplify-rtx.c (simplify_const_binary_operation): Use the
5307 shift_truncation_mask hook instead of performing modulo by width.
5308 Compare against mode precision, not bitsize.
5309 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5310 Use shift_truncation_mask instead of constructing the value manually.
5312 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5315 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5316 address computation and convert to address_mode if needed.
5318 2011-07-06 Richard Guenther <rguenther@suse.de>
5320 * tree.c (build_common_tree_nodes_2): Merge with
5321 build_common_tree_nodes.
5322 * tree.h (build_common_tree_nodes): Adjust prototype.
5323 (build_common_tree_nodes_2): Remove.
5324 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5325 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5327 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5329 PR tree-optimization/49618
5330 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5331 t recurse on the decl.
5332 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5333 return true if expr isn't known to be defined in current
5334 TU or some other LTO partition.
5336 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5338 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5339 override CASE_VALUES_THRESHOLD.
5341 * stmt.c (toplevel): Include params.h.
5342 (case_values_threshold): Use the --param case-values-threshold
5343 value if non-zero, otherwise use machine dependent value.
5344 (expand_case): Use case_values_threshold.
5346 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5348 * doc/invoke.texi (--param case-values-threshold): Document.
5350 2011-07-05 Richard Henderson <rth@redhat.com>
5352 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5353 (dwarf2out_flush_queued_reg_saves): Make static.
5354 (dwarf2out_reg_save): Remove.
5355 (dwarf2out_return_save): Remove.
5356 (dwarf2out_return_reg): Remove.
5357 (dwarf2out_reg_save_reg): Remove.
5358 (dwarf2out_def_cfa): Merge into ...
5359 (dwarf2out_frame_init): ... here.
5360 * dwarf2out.h, tree.h: Remove declarations as necessary.
5362 2011-07-05 Richard Henderson <rth@redhat.com>
5364 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5365 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5366 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5369 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5370 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5371 (process_epilogue): Don't call dwarf2out_def_cfa.
5373 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5374 indicate the return address save.
5375 (process_cfa_register): Likewise.
5377 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5378 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5380 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5381 for ar.pfs save at alloc insn.
5383 2011-07-05 Richard Henderson <rth@redhat.com>
5385 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5386 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5387 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5389 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5390 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5391 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5392 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5394 2011-07-05 Richard Henderson <rth@redhat.com>
5396 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5397 VUNSPEC_* constants here instead of via define_constants.
5398 (VUNSPEC_PEM): New constant.
5399 (procedure_entry_mask): New insn.
5400 (prologue): New expander.
5401 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5402 (vax_expand_prologue): Rename from vax_output_function_prologue;
5403 emit rtl instead of text.
5404 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5405 (print_operand): Add 'x' prefix.
5407 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5410 * calls.c (precompute_register_parameters): Promote the function
5411 argument before checking non-legitimate constant.
5413 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5415 PR tree-optimization/47654
5416 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5417 (lst_do_strip_mine_loop): Return an int.
5418 (lst_do_strip_mine): Same.
5419 (scop_do_strip_mine): Same.
5420 (scop_do_block): Loop blocking should strip-mine at least two loops.
5421 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5422 (scop_do_interchange): Same.
5423 * graphite-poly.h (scop_do_interchange): Update declaration.
5424 (scop_do_strip_mine): Same.
5426 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5428 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5429 (precision_for_interval): Removed.
5430 (gcc_type_for_interval): Use mpz_sizeinbase.
5432 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5434 * graphite-ppl.h (value_max): Correct computation of max.
5436 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5438 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5440 2011-07-05 Richard Guenther <rguenther@suse.de>
5442 * c-decl.c (c_init_decl_processing): Defer building common
5443 tree nodes to c_common_nodes_and_builtins.
5445 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5447 PR tree-optimization/49580
5448 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5449 the loop's number of iterations.
5450 * tree-parloops.c (transform_to_exit_first_loop): Add the
5451 handling of the loop's number of iterations before the call
5452 to gimple_duplicate_sese_tail.
5453 Insert the stmt caclculating the new rhs of the loop's
5454 condition stmt to the preheader instead of iters_bb.
5456 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5458 PR rtl-optimization/47449
5459 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5460 register nor zero/sign extended hard register.
5462 2011-07-05 Richard Guenther <rguenther@suse.de>
5464 PR tree-optimization/49518
5465 PR tree-optimization/49628
5466 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5467 irrelevant and invariant data-references.
5468 (vect_analyze_data_ref_access): For invariant loads clear the
5471 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5473 PR rtl-optimization/49619
5474 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5475 pass VOIDmode as op0_mode to recursive call, and return temp even
5476 when different from tor, just if it is not IOR of the original
5479 PR rtl-optimization/49472
5480 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5481 negating MULT, negate the second operand instead of first.
5482 (simplify_binary_operation_1) <case MULT>: If one operand is
5483 a NEG and the other is MULT, don't attempt to optimize by negation
5484 of the MULT operand if it only moves the NEG operation around.
5487 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5488 get_current_def return value if it can't be trusted to be
5489 the current value of the variable in the current bb.
5491 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5494 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5495 general register to memory for !TARGET_INTER_UNIT_MOVES.
5497 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5500 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5501 instead of TREE_READONLY.
5503 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5505 * doc/extend.texi (AVR Built-in Functions): Update documentation
5506 of __builtin_avr_fmul*.
5507 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5508 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5509 * config/avr/avr.md (fmul): Rename to fmul_insn.
5510 (fmuls): Rename to fmuls_insn.
5511 (fmulsu): Rename to fmulsu_insn.
5512 (fmul,fmuls,fmulsu): New expander.
5513 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5514 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5515 * config/avr/libgcc.S (__fmul): New function.
5516 (__fmuls): New function.
5517 (__fmulsu,__fmulsu_exit): New function.
5519 2011-07-04 Richard Guenther <rguenther@suse.de>
5521 PR tree-optimization/49615
5522 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5523 basic-block index check.
5525 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5527 * longlong.h (count_leading_zeros, count_trailing_zeros,
5528 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5531 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5533 PR tree-optimization/49610
5534 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5537 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5538 Olivier Hainque <hainque@adacore.com>
5539 Nicolas Setton <setton@adacore.com>
5541 * tree.h (TYPE_ARTIFICIAL): New flag.
5542 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5543 the DIE of the type if it is artificial.
5544 (gen_array_type_die): Likewise.
5545 (gen_enumeration_type_die): Likewise.
5546 (gen_struct_or_union_type_die): Likewise.
5547 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5548 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5550 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5552 * tree-object-size.c (pass_through_call): Handle
5553 BUILT_IN_ASSUME_ALIGNED.
5555 2011-07-01 Martin Jambor <mjambor@suse.cz>
5557 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5559 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5562 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5563 for stack save area.
5564 * function.c (expand_function_start): Likewise.
5566 2011-07-01 Richard Guenther <rguenther@suse.de>
5569 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5570 may have unknown refs.
5572 2011-07-01 Kai Tietz <ktietz@redhat.com>
5574 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5576 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5578 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5579 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5580 (Specific, mips-sgi-irix6): Likewise.
5582 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5585 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5587 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5589 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5590 [idx]= and [idx1 ... idx2]= before initializers if needed for
5593 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5595 * config.gcc (score-*-elf): Remove score7.o.
5596 * config/score/t-score-elf: Likewise.
5597 * config/score/score.c: Merge score7 to score.c and
5598 remove forwarding functions.
5599 * config/score/score7.c: Deleted.
5600 * config/score/score7.h: Deleted.
5602 2011-07-01 Richard Guenther <rguenther@suse.de>
5604 PR tree-optimization/49603
5605 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5607 2011-06-30 Martin Jambor <mjambor@suse.cz>
5609 * tree-sra.c (struct access): Rename total_scalarization to
5610 grp_total_scalarization
5611 (completely_scalarize_var): New function.
5612 (sort_and_splice_var_accesses): Set total_scalarization in the
5613 representative access.
5614 (analyze_access_subtree): Propagate total scalarization accross the
5615 tree, no holes in totally scalarized trees, simplify coverage
5617 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5618 of completely_scalarize_record.
5620 2011-06-30 Richard Henderson <rth@redhat.com>
5622 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5623 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5624 * config/i386/i386.c: Don't include dwarf2out.h.
5625 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5626 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5627 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5628 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5629 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5631 2011-06-30 Richard Henderson <rth@redhat.com>
5633 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5634 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5635 * final.c (final_scan_insn): Look for it, and invoke
5636 dwarf2out_frame_debug before the insn if found.
5638 2011-06-30 Richard Henderson <rth@redhat.com>
5640 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5641 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5643 2011-06-30 Richard Henderson <rth@redhat.com>
5645 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5646 Define a vector of this type.
5647 (regs_saved_in_regs): Use a VEC.
5648 (num_regs_saved_in_regs): Remove.
5649 (compare_reg_or_pc): New.
5650 (record_reg_saved_in_reg): Split out from...
5651 (dwarf2out_flush_queued_reg_saves): ... here.
5652 (clobbers_queued_reg_save): Update for VEC.
5653 (reg_saved_in): Likewise.
5654 (dwarf2out_frame_debug_init): Likewise.
5655 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5656 (dwarf2out_frame_debug_cfa_register): Likewise.
5658 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5660 PR tree-optimization/49572
5661 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5662 type of the RHS instead of that of the LHS for the expression type.
5664 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5666 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5669 2011-06-30 Richard Guenther <rguenther@suse.de>
5671 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5672 * tree-ssa-structalias.c (create_variable_info_for): Do not
5673 add initial constraints for non-var-decls. Properly handle
5674 globals in other ltrans partitions.
5675 (intra_create_variable_infos): Manually create constraints for
5676 the fake no-alias parameter.
5677 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5678 and assert there are no clones.
5680 2011-06-30 Richard Guenther <rguenther@suse.de>
5682 PR tree-optimization/46787
5683 * tree-data-ref.c (dr_address_invariant_p): Remove.
5684 (find_data_references_in_stmt): Invariant accesses are ok now.
5685 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5686 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5689 2011-06-30 Martin Jambor <mjambor@suse.cz>
5691 PR tree-optimization/49094
5692 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5693 (build_accesses_from_assign): Use it.
5695 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5697 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5698 handling of BUILT_IN_ASSUME_ALIGNED.
5701 * dwarf2out.c (output_abbrev_section): Don't return early
5702 if abbrev_die_table_in_use is 1.
5703 (dwarf2out_finish): Instead don't call output_abbrev_section
5704 nor emit abbrev_section_label in that case.
5706 2011-06-30 Nick Clifton <nickc@redhat.com>
5708 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5711 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5713 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5714 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5716 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5718 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5719 both pattern and original statements if necessary.
5720 (vect_transform_loop): Likewise.
5721 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5722 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5723 Mark the pattern statement only if the original statement doesn't
5725 (process_use): Call vect_mark_relevant with additional parameter.
5726 (vect_mark_stmts_to_be_vectorized): Likewise.
5727 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5728 (vect_analyze_stmt): Handle both pattern and original statements
5730 (vect_transform_stmt): Don't store vectorized pattern statement
5731 in the original statement.
5732 (vect_is_simple_use_1): Use related pattern statement only if the
5733 original statement is irrelevant.
5734 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5736 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5738 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5740 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5742 (TARGET_AVX128_OPTIMAL): New definition.
5743 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5744 X86_TUNE_AVX128_OPTIMAL entry.
5745 (ix86_option_override_internal): Enable the generation
5746 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5747 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5748 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5750 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5752 PR tree-optimization/49539
5753 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5754 names by means of stmt_references_abnormal_ssa_name.
5755 (associate_plusminus): Call can_propagate_from before propagating
5756 from definition statements.
5757 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5759 2011-06-29 Richard Guenther <rguenther@suse.de>
5761 * doc/invoke.texi: Document -scev dump modifier.
5762 * tree-pass.h (TDF_SCEV): New dump flag.
5763 * tree-dump.c (dump_option_value_in): Add scev.
5764 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5765 * tree-scalar-evolution.c: Likewise.
5767 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5769 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5770 (cxa_type_match): Correct declaration.
5771 (__gnu_unwind_pr_common): Reconstruct additional indirection
5772 when __cxa_type_match returns succeeded_with_ptr_to_base.
5774 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5776 PR rtl-optimization/49114
5777 * reload.c (struct replacement): Remove SUBREG_LOC member.
5778 (push_reload): Do not set it.
5779 (push_replacement): Likewise.
5780 (subst_reload): Remove dead code.
5781 (copy_replacements): Remove assertion.
5782 (copy_replacements_1): Do not handle SUBREG_LOC.
5783 (move_replacements): Likewise.
5784 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5785 Detect subregs via recursive descent instead of via SUBREG_LOC.
5787 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5789 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5790 default_encode_section_info.
5792 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5794 PR tree-optimization/49545
5795 * builtins.c (get_object_alignment_1): Update function comment.
5796 Do not use DECL_ALIGN for functions, but test
5797 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5798 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5800 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5802 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5805 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5806 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5808 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5811 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5812 about uninitialized data attributed 'progmem' from here...
5813 (avr_encode_section_info): ...to this new function.
5814 (TARGET_ENCODE_SECTION_INFO): New define.
5815 (avr_section_type_flags): For data in ".progmem.data", remove
5816 section flag SECTION_WRITE.
5818 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5820 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5822 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5823 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5824 (__umulhisi3): Ditto.
5825 * config/avr/avr.md (mulhisi3): New insn expender.
5826 (umulhisi3): New insn expender.
5827 (*mulhisi3_call): New insn.
5828 (*umulhisi3_call): New insn.
5830 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5832 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5834 2011-06-28 Richard Henderson <rth@redhat.com>
5836 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5837 all code and arguments that handled pushes. Update all callers.
5839 2011-06-28 Richard Henderson <rth@redhat.com>
5841 * config/arm/arm.c (arm_output_function_prologue): Don't call
5842 thumb1_output_function_prologue.
5843 (arm_expand_prologue): Avoid dead store.
5844 (number_of_first_bit_set): Use ctz_hwi.
5845 (thumb1_emit_multi_reg_push): New.
5846 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5847 to emit the entire prologue as rtl.
5848 (thumb1_output_interwork): Split out from
5849 thumb1_output_function_prologue.
5850 (thumb1_output_function_prologue): Remove.
5851 (arm_attr_length_push_multi): Handle thumb1.
5852 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5853 (prologue_thumb1_interwork): New.
5854 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5855 * config/arm/predicates.md (push_mult_memory_operand): New.
5857 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5859 * config/sparc/sync.md (*stbar): Delete.
5860 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5862 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5864 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5866 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5868 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5869 (TARGET_64BIT_DEFAULT): Define.
5870 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5872 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5874 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5876 * common.opt (in_lto_p): New Variable entry.
5877 * flags.h (in_lto_p): Move to common.opt.
5878 * gcc.c: Include params.h.
5879 (set_option_handlers): Also use common_handle_option and
5880 target_handle_option.
5881 (main): Call global_init_params, finish_params and init_options_struct.
5882 * opts.c (debug_type_names): Move from toplev.c.
5883 (print_filtered_help): Access quiet_flag through opts pointer.
5884 (common_handle_option): Return early in the driver for some options.
5885 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5887 * toplev.c (in_lto_p): Move to common.opt.
5888 (debug_type_names): Move to opts.c.
5889 * Makefile.in (OBJS): Remove opts.o.
5890 (OBJS-libcommon-target): Add opts.o.
5891 (gcc.o): Update dependencies.
5893 2011-06-28 Kai Tietz <ktietz@redhat.com>
5895 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5897 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5899 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5900 with '=' constraint modifier.
5901 (*divdf3_vfp): Likewise.
5902 ("*mulsf3_vfp"): Likewise.
5903 ("*muldf3_vfp"): Likewise.
5904 ("*mulsf3negsf_vfp"): Likewise.
5905 ("*muldf3negdf_vfp"): Likewise.
5907 2011-06-28 Nick Clifton <nickc@redhat.com>
5909 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5910 relaxation when performing an incremental link.
5912 2011-06-28 Kai Tietz <ktietz@redhat.com>
5914 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5915 within BB from last to first.
5917 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5919 * genattr-common.c: New. Based on genattr.c.
5920 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5921 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5922 (opts.o): Update dependencies.
5923 (.PRECIOUS): Add insn-attr-common.h.
5924 (simple_rtl_generated_h): Add insn-attr-common.h.
5925 (build/genattr-common.o): New.
5926 (genprogrtl): Add attr-common.
5927 * genattr.c (main): Include insn-attr-common.h. Don't generate
5928 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5929 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5931 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5933 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5934 avr-*-* and avr-*-rtems* targets.
5936 * config/avr/elf.h: New file.
5937 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5938 (TARGET_ASM_SELECT_SECTION): Define.
5939 (INIT_SECTION_ASM_OP): Undefine.
5940 (FINI_SECTION_ASM_OP): Undefine.
5941 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5942 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5943 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5945 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5946 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5947 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5948 (STRING_LIMIT): Move to elf.h.
5949 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5950 (ASM_DECLARE_OBJECT_NAME): Remove.
5952 (ASM_OUTPUT_SKIP): Remove.
5953 (DWARF2_DEBUGGING_INFO): Remove.
5954 (OBJECT_FORMAT_ELF): Remove.
5955 (USER_LABEL_PREFIX): Remove.
5956 (ASM_OUTPUT_EXTERNAL): Remove.
5957 (ASM_OUTPUT_ASCII): Remove.
5958 (TYPE_ASM_OP): Remove.
5959 (SIZE_ASM_OP): Remove.
5960 (WEAK_ASM_OP): Remove.
5961 (STRING_ASM_OP): Remove.
5962 (SET_ASM_OP): Remove.
5963 (ASM_WEAKEN_LABEL): Remove.
5964 (TYPE_OPERAND_FMT): Remove.
5965 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5966 (ASM_FINISH_DECLARE_OBJECT): Remove.
5967 (NO_DOLLAR_IN_LABEL): Remove.
5968 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5969 (ASM_OUTPUT_CASE_LABEL): Remove.
5970 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5971 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5972 (gas_output_ascii): Remove.
5973 (gas_output_limited_string): Remove.
5974 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5975 * config/avr/avr-protos.h
5976 (gas_output_ascii): Remove prototye.
5977 (gas_output_limited_string): Remove prototype.
5979 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5982 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5985 2011-06-27 Jan Hubicka <jh@suse.cz>
5987 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5988 node instead of references in node.
5990 2011-06-27 Richard Henderson <rth@redhat.com>
5992 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5993 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5996 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5998 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6000 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6001 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6002 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6003 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6004 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6005 (evaluate_stmt, execute_fold_all_builtins): Handle
6006 BUILT_IN_ASSUME_ALIGNED.
6007 * tree-ssa-dce.c (propagate_necessity): Likewise.
6008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6009 call_may_clobber_ref_p_1): Likewise.
6010 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6011 (expand_builtin_assume_aligned): New function.
6012 * doc/extend.texi (__builtin_assume_aligned): Document.
6015 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6016 and l has two DEBUG_INSN owned locs instead of just one, adjust
6017 the second location's setting_insn too.
6019 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6022 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6024 2011-06-27 Nick Clifton <nickc@redhat.com>
6026 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6027 bit position of highest bit set into a count of the high zero bits.
6029 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6031 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6033 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6036 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6039 2011-06-27 Richard Guenther <rguenther@suse.de>
6041 PR tree-optimization/49394
6042 * passes.c (execute_one_pass): Restore current_pass after
6043 applying IPA transforms.
6045 2011-06-27 Kai Tietz <ktietz@redhat.com>
6047 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6048 out of type precision after operation.
6049 (find_bswap): Take for limit value the integer auto-promotion
6052 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6054 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6055 forward scan as well.
6057 2011-06-27 Tristan Gingold <gingold@adacore.com>
6060 * config/vms/vms-protos.h: New file.
6061 * config/vms/vms-crtlmap.map: New file.
6062 * config/vms/vms.c: New file.
6063 * config/vms/make-crtlmap.awk: New file.
6064 * config/vms/vms-crtl.h: File removed.
6065 * config/vms/vms-crtl-64.h: File removed.
6066 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6067 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6068 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6069 clear some builtins on VMS. Calls vms_patch_builtins.
6070 (avms_asm_output_external): Remove.
6071 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6072 (struct crtl_name_spec): Remove
6073 (DO_CTRL_NAMES): Remove.
6074 * config/ia64/vms.h (struct crtl_name_spec): Remove
6075 (DO_CTRL_NAMES): Remove.
6076 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6077 clear some builtins on VMS. Calls vms_patch_builtins.
6078 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6079 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6080 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6082 2011-06-27 Tristan Gingold <gingold@adacore.com>
6084 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6087 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6089 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6090 the function receives nonlocal gotos.
6092 2011-06-27 Richard Guenther <rguenther@suse.de>
6094 PR tree-optimization/49536
6095 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6096 For non-scalar inner types use a scalar type according to
6097 the scalar inner mode.
6099 2011-06-27 Richard Guenther <rguenther@suse.de>
6101 PR tree-optimization/49365
6102 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6104 2011-06-27 Richard Guenther <rguenther@suse.de>
6106 PR tree-optimization/49169
6107 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6108 the alignment of function decls.
6110 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6113 * config/darwin.c (darwin_mergeable_string_section): Place string
6114 constants in '.cstring' rather than '.const' when CF/NSStrings are
6117 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6119 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6120 (emit_save_register_window): Likewise.
6121 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6122 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6123 Swap back %o7/%i7 in register naming.
6125 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6128 * config/darwin.c (darwin_override_options): Improve warning when
6129 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6130 is given with fpie/fPIE.
6131 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6132 * config/darwin9.h (PIE_SPEC): New.
6134 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6136 * timevar.c (timevar_print): Increase width for display of timevar
6139 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6142 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6143 instead of TYPE_CHAIN for chain_next for types.
6145 2011-06-24 Richard Henderson <rth@redhat.com>
6147 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6148 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6149 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6150 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6151 (sparc_flat_expand_prologue): Emit individual instructions
6152 instead of one of the above.
6154 2011-06-24 Easwaran Raman <eraman@google.com>
6156 PR rtl-optimization/49429
6158 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6159 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6160 used to copy y into x.
6161 * calls.c (initialize_argument_information): Mark
6162 an argument addressable if it is passed by invisible reference.
6163 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6164 if it is passed by reference.
6166 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6168 PR rtl-optimization/49504
6169 * rtlanal.c (nonzero_bits1): Properly handle addition or
6170 subtraction of a pointer in Pmode if pointers extend unsigned.
6171 (num_sign_bit_copies1): Likewise.
6173 2011-06-24 Martin Jambor <mjambor@suse.cz>
6175 PR tree-optimizations/49516
6176 * tree-sra.c (sra_modify_assign): Choose the safe path for
6177 aggregate copies if we also did scalar replacements.
6179 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6182 * config/arm/predicates.md (add_operator): New.
6183 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6185 2011-06-24 Andi Kleen <ak@linux.intel.com>
6187 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6188 parameter. Split up ifs and report reason in *msg.
6190 (find_var_candiate): Add msg variable.
6191 Split up ifs and report reason to reject.
6192 (find_param_candidates): Add msg variable.
6193 Pass msg to type_internals_preclude_sra_p.
6195 2011-06-23 Jeff Law <law@redhat.com>
6198 * reload.h (reload): Change to return a bool.
6199 * ira.c (ira): If requested by reload, run a fast DCE pass after
6200 reload has completed. Fix comment typo.
6201 * reload1.c (need_dce): New file scoped static.
6202 (reload): Set reload_completed here. Return whether or not a DCE
6203 pass after reload is needed.
6204 (delete_dead_insn): Set need_dce as needed.
6207 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6208 to detect threading through joiner block. If there was already
6209 an edge to the new target, then do not change the PHI nodes.
6211 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6214 get_pointer_alignment to see if base isn't sufficiently aligned.
6216 2011-06-23 Jan Hubicka <jh@suse.cz>
6218 PR tree-optimize/49373
6219 * tree-pass.h (all_late_ipa_passes): Declare.
6220 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6221 (cgraph_optimize): Execute late passes; remove unreachable funcions
6222 after materialization.
6223 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6225 * passes.c (all_late_ipa_passes): Declare.
6226 (dump_passes, register_pass): Handle late ipa passes.
6227 (init_optimization_passes): Move ipa_pta to late passes; schedule
6228 fixup_cfg at beggining of all_passes.
6229 (apply_ipa_transforms): New function.
6230 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6232 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6234 * params.c: Include common/common-target.h. Don't include tm.h.
6235 (lang_independent_params): Move from toplev.c.
6236 (global_init_params): New.
6237 * params.h (global_init_params): Declare.
6238 * target.def (default_params): Move to common-target.def.
6239 * toplev.c (lang_independent_options): Remove.
6240 (lang_independent_params): Move to params.c.
6241 (general_init): Use global_init_params.
6242 * common/common-target.def (option_default_params): Move from
6244 * common/config/ia64/ia64-common.c: Include params.h.
6245 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6247 * common/config/rs6000/rs6000-common.c: Include params.h.
6248 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6250 * common/config/sh/sh-common.c: Include params.h.
6251 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6253 * common/config/spu/spu-common.c: Include params.h.
6254 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6256 * config/ia64/ia64.c (ia64_option_default_params,
6257 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6258 * config/rs6000/rs6000.c (rs6000_option_default_params,
6259 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6260 * config/sh/sh.c (sh_option_default_params,
6261 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6262 * config/spu/spu.c (spu_option_default_params,
6263 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6264 * Makefile.in (OBJS): Remove params.o.
6265 (OBJS-libcommon-target): Add params.o.
6266 (params.o, $(common_out_object_file)): Update dependencies.
6267 * doc/tm.texi: Regenerate.
6269 2011-06-23 Alan Modra <amodra@gmail.com>
6272 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6273 invocation for 2011-06-09 changes.
6275 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6278 * omp-low.c (expand_omp_for_static_nochunk): Only
6279 use n ceil/ nthreads size for the first n % nthreads threads in the
6280 team instead of all threads except for the last few ones which
6281 get less work or none at all.
6284 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6287 2011-06-22 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/49493
6290 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6291 Refer to the alias target of variables.
6292 (associate_varinfo_to_alias_1): Remove.
6293 (ipa_pta_execute): Do not associate aliases with anything.
6294 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6295 (cgraph_function_node): Likewise.
6296 (cgraph_function_or_thunk_node): Likewise.
6297 (varpool_variable_node): Likewise.
6299 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6301 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6302 * config.gcc (arm*-*-linux*): Default to gnu tls.
6303 (arm*-*-*): Add --with-tls option.
6304 (all_defaults): Add 'tls'.
6306 2011-06-22 Richard Henderson <rth@redhat.com>
6308 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6309 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6310 (dwarf2out_frame_debug_cfa_window_save): Rename from
6311 dwarf2out_window_save; make static.
6312 * tree.h (dwarf2out_window_save): Don't declare.
6314 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6315 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6316 (emit_save_register_window): Rename from gen_save_register_window;
6317 emit the insn and add REG_CFA_* notes.
6318 (sparc_expand_prologue): Update to match.
6319 * config/sparc/sparc.md (save_register_window_1): Simplify from
6320 save_register_window<P:mode>.
6322 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6325 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6326 (*lea_general_2_zext): Likewise.
6327 (imul to lea peepholes): Use const359_operand and check
6328 TARGET_PARTIAL_REG_STALL.
6330 * config/i386/predicates.md (const359_operand): New.
6332 2011-06-22 Michael Matz <matz@suse.de>
6334 * cgraphunit.c (assemble_thunk): Use correct return type.
6336 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6337 Dmitry Melnik <dm@ispras.ru>
6339 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6340 (neon_output_shift_immediate): Ditto.
6341 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6343 (neon_output_shift_immediate): Ditto.
6344 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6345 (vashr<mode>3_imm): New insn pattern.
6346 (vlshr<mode>3_imm): Ditto.
6347 (vashr<mode>3): Modified constraint.
6348 (vlshr<mode>3): Ditto.
6349 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6351 (imm_for_neon_rshift_operand): Ditto.
6352 (imm_lshift_or_reg_neon): Ditto.
6353 (imm_rshift_or_reg_neon): Ditto.
6355 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6357 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6359 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6360 builtin calls even if likelyvalue is not CONSTANT.
6361 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6362 Return get_value_for_expr of first operand
6363 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6364 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6365 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6366 their non-checking counterparts.
6367 (call_may_clobber_ref_p_1): Likewise.
6368 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6369 like their non-checking counterparts.
6370 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6371 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6372 like their non-checking counterparts.
6373 (find_func_clobbers): Likewise.
6374 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6375 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6377 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6378 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6379 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6380 of base type reference as argument.
6381 (resolve_addr_in_expr): Likewise. Fix keep computation.
6382 (convert_descriptor_to_signed): Renamed to...
6383 (convert_descriptor_to_mode): ... this. For wider types convert to
6384 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6385 (typed_binop): New function.
6386 (scompare_loc_descriptor, ucompare_loc_descriptor,
6387 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6388 default to unsigned type instead of signed.
6391 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6392 (gimple_build_debug_source_bind_stat): New prototype.
6393 (gimple_build_debug_source_bind): Define.
6394 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6395 gimple_debug_source_bind_get_value,
6396 gimple_debug_source_bind_get_value_ptr,
6397 gimple_debug_source_bind_set_var,
6398 gimple_debug_source_bind_set_value): New inlines.
6399 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6400 * gimple-pretty-print.c (dump_gimple_debug): Handle
6401 GIMPLE_DEBUG_SOURCE_BIND.
6402 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6404 * tree-parloops.c (eliminate_local_variables,
6405 separate_decls_in_region): Likewise.
6406 (separate_decls_in_region_debug): Renamed from
6407 separate_decls_in_region_debug_bind. Handle
6408 gimple_debug_source_bind_p.
6409 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6411 (DECL_HAS_DEBUG_ARGS_P): Define.
6412 (struct tree_function_decl): Add has_debug_args_flag field.
6413 * tree.c (debug_args_for_decl): New variable.
6414 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6415 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6416 (rewrite_debug_stmt_uses): New function.
6417 (rewrite_stmt): Use it to rewrite debug stmt uses.
6418 * rtl.def (DEBUG_PARAMETER_REF): New.
6419 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6420 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6421 DEBUG_PARAMETER_REF.
6422 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6423 * print-rtl.c (print_rtx): Likewise.
6424 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6425 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6426 debug stmts in the first bb.
6427 * tree-inline.c (remap_ssa_name): If remapping default def
6428 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6429 a source bind debug stmt.
6430 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6431 (maybe_move_debug_stmts_to_successors): Likewise.
6432 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6433 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6434 debug args vector from old_decl to new_decl.
6435 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6436 or modified parameters, add debug bind stmts before call
6437 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6438 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6439 on DECL_DEBUG_EXPRs from debug args vector.
6440 (expand_debug_source_expr): New function.
6441 (expand_debug_locations): Use it for source bind insns.
6442 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6443 * var-tracking.c (prepare_call_arguments): Add debug args
6444 to call_arguments if any.
6445 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6446 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6447 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6448 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6449 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6450 (gen_subprogram_die): Handle parameters identified by
6451 DEBUG_PARAMETER_REF.
6453 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6455 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6456 * doc/install.texi (Configuration): Document --with-tls.
6457 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6458 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6459 (arm_tls_descseq_addr): New.
6460 (legitimize_tls_address): Add tlsdesc support.
6461 (arm_cannot_copy_insn_p): Check for tlscall.
6462 (arm_emit_tls_decoration): Likewise.
6463 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6464 (OPTION_DEFAULT_SPECS): Add with-tls support.
6465 * config/arm/arm.md (R1_REGNUM): Define.
6467 * config/arm/arm.opt (tls_type): New enumeration type and values.
6468 (mtls-dialect): New switch.
6469 * config/arm/arm-opts.h (enum tls_type): New.
6471 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6473 * attribs.c (register_attribute): Added assert to check that all
6474 attribute specs are registered with a name that is not empty and
6475 does not start with '_'.
6476 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6477 if the function has no attributes.
6478 * tree.c (is_attribute_with_length_p): Removed.
6479 (is_attribute_p): Removed.
6480 (private_is_attribute_p): New.
6481 (private_lookup_attribute): New.
6482 (lookup_attribute): Removed.
6483 (lookup_ident_attribute): New.
6484 (remove_attribute): Require the first argument to be in the form
6485 'text', not '__text__'. Updated asserts.
6486 (merge_attributes): Use lookup_ident_attributes instead of
6488 (merge_dllimport_decl_attributes): Use remove_attribute.
6489 (attribute_list_contained): Likewise.
6490 (attribute_list_equal): Immediately return 1 if the arguments are
6492 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6493 'int'. Require the first argument to be in the form 'text', not
6494 '__text__'. Require the second argument to be an identifier.
6495 (lookup_attribute): Made inline. Require the first argument to be
6496 in the form 'text', not '__text__'.
6497 (private_is_attribute_p, private_lookup_attribute): New.
6500 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6502 * builtins.c: Add sync_ or SYNC__ to builtin names.
6503 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6504 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6506 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6509 * config/avr/avr.md (extzv): New expander.
6511 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6512 * config/avr/constraints.md (C04): New constraint.
6513 * doc/md.texi (Machine Constraints): Document it.
6515 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6518 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6519 unsignedp argument instead of 1 for clrsb_optab.
6520 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6521 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6522 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6523 * optabs.c (widen_leading): Call widen_operand and expand_unop
6524 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6525 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6527 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6529 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6531 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6533 * gensupport.c (add_define_attr): New static function.
6534 (is_predicable): Allow multi-alternative lists for the "predicable"
6536 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6537 (process_one_cond_exec): Call alter_attrs_for_insn.
6538 * doc/md.texi (Defining Attributes): Mention some standard names.
6539 (Conditional Execution): Update documentation for "predicable".
6541 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6542 __builtin_clrsbll): Document.
6543 * doc/rtl.texi (clrsb): New entry.
6544 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6545 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6546 (expand_unop): Handle clrsb_optab.
6547 (init_optabs): Initialize it.
6548 * optabs.h (enum optab_index): New entry OTI_clrsb.
6549 (clrsb_optab): Define.
6550 * genopinit.c (optabs): Add an entry for it.
6551 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6552 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6553 BUILT_IN_CLRSBLL): New.
6554 * rtl.def (CLRSB): New code.
6555 * dwarf2out.c (mem_loc_descriptor): Handle it.
6556 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6557 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6559 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6560 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6561 (__ctzDI2): Move declaration.
6562 * config/bfin/bfin.md (clrsbsi2): New expander.
6563 (signbitssi2): Use the CLRSB rtx.
6564 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6565 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6567 2011-06-21 Richard Guenther <rguenther@suse.de>
6569 * ipa-inline-transform.c (inline_transform): Fix previous change.
6571 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6573 PR tree-optimization/49478
6574 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6575 with constant operand.
6577 2011-06-21 Richard Guenther <rguenther@suse.de>
6579 * ipa-inline-transform.c (inline_transform): Fix typo.
6581 2011-06-21 Richard Guenther <rguenther@suse.de>
6583 PR tree-optimization/49483
6584 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6585 VIEW_CONVERT_EXPR conversions.
6587 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6589 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6590 * config/avr/avr-tables.opt: New file (generated).
6591 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6592 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6594 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6595 (avr_option_override): Don't process -mmcu= argument here. Set
6596 avr_current_device using avr_mcu_index.
6597 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6598 * config/avr/avr.opt (mmcu=): Use Enum.
6599 * config/avr/t-avr (avr-devices.o): Update dependencies.
6600 ($(srcdir)/config/avr/avr-tables.opt): New.
6601 * target.def (help): Remove.
6602 * doc/tm.texi.in (TARGET_HELP): Remove.
6603 * doc/tm.texi: Regenerate.
6604 * opts.c: Don't include target.h.
6605 (common_handle_option): Don't call targetm.help.
6606 * system.h (TARGET_HELP): Poison.
6607 * Makefile.in (opts.o): Update dependencies.
6609 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6611 * config/usegld.h: New file.
6612 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6613 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6614 (LIB_SPEC): Likewise. Search /lib.
6615 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6616 (RDYNAMIC_SPEC): Handle GNU ld.
6617 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6619 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6620 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6621 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6622 (STACK_CHECK_STATIC_BUILTIN): Define.
6623 * config/sol2.opt (compat-bsd): Remove.
6624 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6625 * config/sol2-bi.h: New file.
6626 * config/sol2-gld.h: Remove.
6627 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6628 (NO_DBX_BNSYM_ENSYM): Remove.
6629 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6630 (STACK_CHECK_STATIC_BUILTIN): Remove.
6631 Test USE_GLD instead of TARGET_GNU_LD.
6632 * config/i386/sol2-10.h: Rename to ...
6633 * config/i386/sol2-bi.h .. this.
6634 (SUBTARGET_EXTRA_SPECS): Redefine.
6635 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6636 (MULTILIB_DEFAULTS): Remove.
6637 (DEFAULT_ARCH32_P): Define.
6638 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6639 (ARCH64_SUBDIR): Define.
6640 Test USE_GLD instead of TARGET_GNU_LD.
6641 (I386_EMULATION): Rename to ...
6642 (ARCH32_EMULATION): ... this.
6643 (X86_64_EMULATION): Rename to ...
6644 (ARCH64_EMULATION): ... this.
6645 (TARGET_LD_EMULATION): Remove.
6646 (LINK_ARCH_SPEC): Remove.
6647 * config/i386/sol2-gas.h: Remove.
6648 * config/i386/t-sol2-10: Rename to ...
6649 * config/i386/t-sol2-64: ... this.
6650 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6651 (AS_SPARC64_FLAG): Define.
6652 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6653 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6654 depending on TARGET_CPU_DEFAULT.
6655 (CPP_CPU_SPEC): Redefine.
6656 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6657 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6658 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6659 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6660 ASM_ARCH_DEFAULT_SPEC): Redefine.
6661 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6662 LINK_ARCH_DEFAULT_SPEC.
6663 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6664 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6665 (ARCH64_SUBDIR): Define.
6666 (LINK_ARCH64_SPEC): Redefine.
6667 (CC1_SPEC): Redefine.
6668 (OPTION_DEFAULT_SPECS): Redefine.
6669 (MULTILIB_DEFAULTS): Define.
6670 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6671 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6672 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6673 (NO_DBX_BNSYM_ENSYM): Remove.
6674 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6675 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6676 (TARGET_ASM_NAMED_SECTION): Likewise.
6677 (STACK_CHECK_STATIC_BUILTIN): Remove.
6678 * config/sparc/sol2-bi.h: Remove.
6679 * config/sparc/sol2-gas-bi.h: Remove.
6680 * config/sparc/sol2-gas.h: Remove.
6681 * config/sparc/sol2-gld-bi.h: Remove.
6682 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6684 (*-*-solaris2*): ... here.
6686 2011-06-21 Christian Bruel <christian.bruel@st.com>
6689 * ipa-inline.c (can_inline_edge_p): Check
6690 !DECL_DISREGARD_INLINE_LIMITS.
6692 2011-06-21 Christian Bruel <christian.bruel@st.com>
6695 * cgraphunit.c (process_function_and_variable_attributes): warn when
6696 always_inline functions that are not inline.
6697 * ipa-inline-transform.c (inline_transform): Always call
6699 * tree-inline.c (tree_inlinable_function_p): Use error instead
6701 (expand_call_inline): Likewise.
6703 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6705 * Makefile.in (dg_target_exps): Set.
6706 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6707 instead of 7, try to divide it more evenly.
6709 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6712 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6713 (avx256_split_unaligned_store): New definition.
6714 (ix86_option_override_internal): Enable avx256 unaligned load/store
6715 splitting only when avx256_split_unaligned_load/store is set.
6717 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6719 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6720 open chain in a smaller mode without failing the entire block.
6722 2011-06-21 Alan Modra <amodra@gmail.com>
6724 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6725 CONST high part large-toc address.
6726 (rs6000_tls_referenced_p): Make static.
6727 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6729 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6732 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6733 one of the operands is a register.
6735 2011-06-20 Kai Tietz <ktietz@redhat.com>
6737 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6738 operations in combination with binary and.
6740 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6742 * regrename.c (do_replace): Don't update notes.
6744 2011-06-20 Alan Modra <amodra@gmail.com>
6746 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6747 of toc-relative address in CONST.
6748 (rs6000_delegitimize_address): Recognize changed address.
6749 (rs6000_legitimize_reload_address): Likewise.
6750 (rs6000_emit_move): Don't force these constants to memory.
6751 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6752 toc-relative address in CONST.
6753 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6754 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6756 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6758 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6759 (count_trailing_zeros): Likewise.
6761 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6764 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6765 .init_array can be used with .ctors on targets.
6766 * configure: Regenerated.
6768 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6770 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6771 if the element type is volatile.
6773 2011-06-18 Jan Hubicka <jh@suse.cz>
6775 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6777 (lto_symtab_resolve_can_prevail_p): Likewise.
6778 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6779 * cgraphbuild.c (record_reference): Remove extra body alias code.
6780 (mark_load): Likewise.
6781 (mark_store): Likewise.
6782 * cgraph.h (varpool_node): Remove extra_name filed;
6783 add alias_of and extraname_alias.
6784 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6785 (varpool_alias_aliased_node): New inline function.
6786 (varpool_variable_node): New function.
6787 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6788 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6789 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6790 (input_varpool_node): Likewise.
6791 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6792 (varpool_externally_visible_p): Remove extra body alias code.
6793 (function_and_variable_visibility): Likewise.
6794 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6795 (ipa_pta_execute): Use it.
6796 * varpool.c (varpool_remove_node): Remove extra name alias code.
6797 (varpool_mark_needed_node): Likewise.
6798 (varpool_analyze_pending_decls): Analyze aliases.
6799 (assemble_aliases): New functoin.
6800 (varpool_assemble_decl): Use it.
6801 (varpool_create_variable_alias): New function.
6802 (varpool_extra_name_alias): Rewrite.
6803 (varpool_for_node_and_aliases): New function.
6805 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6808 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6809 last_arg_constant and last argument doesn't match its predicate,
6810 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6811 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6812 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6813 spelling of error message.
6814 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6815 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6816 const_0_to_255_operand instead of const_int_operand.
6819 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/sse.md (blendbits): Remove mode attribute.
6822 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6823 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6824 Check integer value of operand 3 in insn constraint.
6826 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6828 PR rtl-optimization/48542
6829 * reload.c (find_equiv_reg): Stop looking when finding a
6831 * reload1.c (reload_as_needed): Invalidate all reload
6832 registers when crossing a setjmp-type call.
6834 2011-06-16 Jeff Law <law@redhat.com>
6836 * tree-ssa-threadupdate.c (struct redirection_data): New field
6838 (THREAD_TARGET2): Define.
6839 (redirection_data_eq): Also check that the intermediate edge is equal.
6840 (lookup_redirection_data): Drop useless argument. Extract the
6841 outgoing_edge and intermediate edge from E. Callers updated.
6842 (copy_phi_args, update_destination_phis): New functions.
6843 (fix_duplicate_block_edges): Likewise.
6844 (create_edge_and_update_destination_phis): Duplicate all the edges
6845 hung off e->aux. Use copy_phi_args.
6846 (create_duplicates): Use fix_duplicate_block_edges.
6847 (fixup_template_block): Likewise.
6848 (redirect_edges): If necessary, redirect the joiner block's incoming
6849 edge to the duplicate of the joiner block.
6850 (thread_block): Don't muck up loops when threading through a joiner
6852 (thread_through_loop_header): Handle threading through a joiner block.
6853 (mark_threaded_blocks, register_jump_thread): Likewise.
6854 * tree-flow.h (register_jump_thread): Add new argument. Callers
6856 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6857 (thread_across_edge): Handle threading through a joiner block.
6859 2011-06-16 Martin Jambor <mjambor@suse.cz>
6861 PR tree-optimization/49343
6862 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6863 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6865 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6867 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6868 inside RTX_CODE ifdef.
6870 2011-06-16 Tom de Vries <tom@codesourcery.com>
6873 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6874 Disallow NULL pointer for pointer arithmetic.
6876 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6880 2011-06-10 Wei Guozhi <carrot@google.com>
6883 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6884 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6885 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6887 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6889 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6890 (arm_legitimate_ldrd_p): New prototype.
6891 (arm_output_ldrd): New prototype.
6892 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6893 (arm_legitimate_ldrd_p): New function.
6894 (arm_output_ldrd): New function.
6896 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6899 * doc/tm.texi.in: Update Copyright date.
6900 * doc/tm.texi: Regenerate.
6901 * targhooks.c (default_setup_incoming_varargs): Replace
6902 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6903 (default_pretend_outgoing_varargs_named): Likewise.
6904 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6905 (hook_callee_copies_named): Likewise.
6906 (default_function_arg_advance): Likewise.
6907 (default_function_arg): Likewise.
6908 (default_function_incoming_arg): Likewise.
6909 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6910 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6911 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6912 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6913 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6914 * targhooks.h (default_setup_incoming_varargs): Likewise.
6915 (default_pretend_outgoing_varargs_named): Likewise.
6916 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6917 (hook_callee_copies_named): Likewise.
6918 (default_function_arg_advance): Likewise.
6919 (default_function_arg): Likewise.
6920 (default_function_incoming_arg): Likewise.
6921 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6922 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6923 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6924 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6925 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6926 * target.def (pass_by_reference): Likewise.
6927 (setup_incoming_varargs, strict_argument_naming): Likewise.
6928 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6929 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6930 (function_incoming_arg): Likewise.
6931 * target.h: Don't include "tm.h" .
6932 (cumulative_args_t): New typedef.
6933 [GCC_TM_H] (get_cumulative_args): New static inline function.
6934 [GCC_TM_H] (pack_cumulative_args): Likewise.
6935 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6936 argument type with cumulative_args_t.
6937 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6938 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6939 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6940 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6941 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6942 (frv_function_arg_1): Likewise.
6943 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6944 (s390_function_arg_advance, s390_function_arg): Likewise.
6945 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6946 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6947 (m32c_strict_argument_naming): Likewise.
6948 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6949 (spu_function_arg_advance): Likewise.
6950 (spu_setup_incoming_varargs): Likewise. Make static.
6951 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6953 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6954 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6955 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6956 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6957 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6958 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6959 (mep_pass_by_reference, mep_function_arg): Likewise.
6960 (mep_function_arg_advance): Likewise.
6961 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6962 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6963 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6964 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6965 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6966 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6967 (ix86_setup_incoming_varargs): Likewise.
6968 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6969 (sh_strict_argument_naming): Likewise.
6970 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6971 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6972 (sh_function_arg_advance, sh_function_arg): Likewise.
6973 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6974 (pdp11_function_arg_advance): Likewise.
6975 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6977 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6978 * config/avr/avr.c (avr_function_arg): Likewise.
6979 (avr_function_arg_advance): Likewise.
6980 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6981 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6982 (xtensa_function_arg_1): Likewise.
6983 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6985 (xstormy16_function_arg): Likewise.
6986 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6987 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6988 (fr30_function_arg_advance): Likewise.
6989 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6990 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6991 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6992 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6993 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6994 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6995 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6996 (cris_function_arg, cris_function_incoming_arg): Likewise.
6997 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6998 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6999 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7000 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7001 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7002 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7003 (mn10300_arg_partial_bytes): Likewise.
7004 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7005 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7006 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7007 (ia64_function_arg_1): Likewise.
7008 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7009 (m68k_function_arg): Likewise.
7010 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7011 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7012 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7013 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7014 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7015 (picochip_arg_advance): Likewise.
7016 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7017 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7018 (mcore_function_arg_advance): Likewise.
7019 * config/score/score.c (score_pass_by_reference): Likewise.
7020 (score_function_arg_advance): Likewise.
7021 (score_arg_partial_bytes): Likewise. Make static.
7022 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7023 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7024 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7025 (arm_function_arg, arm_function_arg_advance): Likewise.
7026 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7027 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7028 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7029 (pa_function_arg): Likewise.
7030 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7031 (mips_function_arg, mips_function_arg_advance): Likewise.
7032 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7033 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7034 * config/vax/vax.c (vax_function_arg): Likewise.
7035 (vax_function_arg_advance): Likewise.
7036 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7037 (h8300_function_arg_advance): Likewise.
7038 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7039 (v850_strict_argument_naming, v850_function_arg): Likewise.
7040 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7041 (v850_setup_incoming_varargs): Likewise.
7042 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7043 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7044 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7045 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7047 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7048 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7049 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7050 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7051 * calls.c (emit_call_1): Change type of args_so_far to
7052 cumulative_args_t. Changed all callers.
7053 (initialize_argument_information): Likewise.
7054 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7055 * dse.c (get_call_args): Likewise.
7056 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7057 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7058 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7059 New member args_so_far_v. Changed all users.
7060 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7061 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7062 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7063 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7064 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7065 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7067 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7068 m32r_pass_by_reference.
7070 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7072 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7073 argument to be a VEC of statements.
7074 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7075 assert that pattern statements have to have their vector type set.
7076 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7077 Change the first argument to be a VEC of statements. Update
7079 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7080 (vect_handle_widen_mult_by_const): New function.
7081 (vect_recog_widen_mult_pattern): Change the first argument to be a
7082 VEC of statements. Update documentation. Check that the constant is
7083 INTEGER_CST. Support multiplication by a constant that fits an
7084 intermediate type - call vect_handle_widen_mult_by_const.
7085 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7086 call. Handle additional pattern statements if necessary.
7088 2011-06-16 Nick Clifton <nickc@redhat.com>
7091 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7092 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7093 md_file, extra_modes, out_file and extra_options are these are all
7094 deduced from cpu_type.
7096 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7098 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7099 truncation mask to 63.
7101 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7105 * longlong.h: Add AVR support:
7106 (count_leading_zeros): New macro.
7107 (count_trailing_zeros): New macro.
7108 (COUNT_LEADING_ZEROS_0): New macro.
7109 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7110 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7111 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7112 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7113 (LIB2FUNCS_EXCLUDE): Add _clz.
7114 * config/avr/libgcc.S (XCALL): Move up in file.
7115 (XJMP): New C Macro.
7116 (DEFUN): New asm macro.
7117 (ENDF): New asm macro.
7118 (__ffssi2): New function.
7119 (__ffshi2): New function.
7120 (__loop_ffsqi2): New function.
7121 (__ctzsi2): New function.
7122 (__ctzhi2): New function.
7123 (__clzdi2): New function.
7124 (__clzsi2): New function.
7125 (__clzhi2): New function.
7126 (__paritydi2): New function.
7127 (__paritysi2): New function.
7128 (__parityhi2): New function.
7129 (__parityqi2): New function.
7130 (__popcounthi2): New function.
7131 (__popcountsi2): New function.
7132 (__popcountdi2): New function.
7133 (__popcountqi2): New function.
7134 (__bswapsi2): New function.
7135 (__bswapdi2): New function.
7136 (__ashldi3): New function.
7137 (__ashrdi3): New function.
7138 (__lshrdi3): New function.
7139 Fix suspicous lines.
7141 2011-06-16 Richard Guenther <rguenther@suse.de>
7143 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7145 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7147 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7148 equality compares against zero for the lower bit.
7150 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7152 PR tree-optimization/49419
7153 * tree-vrp.c (execute_vrp): Call init_range_assertions
7154 before estimate_numbers_of_iterations, call
7155 free_number_of_iterations_estimates before calling
7156 remove_range_assertions.
7158 2011-06-16 Revital Eres <revital.eres@linaro.org>
7160 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7161 (struct partial_schedule): Add rows_length field.
7162 (verify_partial_schedule): Check rows_length.
7163 (ps_insert_empty_row): Handle rows_length.
7164 (create_partial_schedule): Likewise.
7165 (free_partial_schedule): Likewise.
7166 (reset_partial_schedule): Likewise.
7167 (create_ps_insn): Remove rest_count argument.
7168 (remove_node_from_ps): Update rows_length.
7169 (add_node_to_ps): Update rows_length and call create_ps_insn
7170 without passing row_rest_count.
7171 (rotate_partial_schedule): Update rows_length.
7173 2011-06-16 Revital Eres <revital.eres@linaro.org>
7175 * ddg.c (add_intra_loop_mem_dep): New function.
7176 (build_intra_loop_deps): Call it.
7178 2011-06-13 Jeff Law <law@redhat.com>
7180 * df-problems.c (df_lr_local_compute): Manually CSE
7181 PIC_OFFSET_TABLE_REGNUM.
7182 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7183 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7185 2011-06-13 Jan Hubicka <jh@suse.cz>
7187 * cgraphunit.c (handle_alias_pairs): New function.
7188 (cgraph_finalize_compilation_unit): Use it.
7189 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7190 as externally visible.
7192 2011-06-15 Richard Guenther <rguenther@suse.de>
7194 * expr.c (expand_expr_real_2): Reduce all integral types to
7196 (expand_expr_real_1): Likewise.
7198 2011-06-15 Martin Jambor <mjambor@suse.cz>
7200 PR tree-optimization/48613
7201 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7202 ipa_node_params_vector is NULL.
7204 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7207 * dwarf2out.c (dw_loc_list_node): Add force field.
7208 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7209 location in the list, even if it is modified before first real insn.
7210 (output_loc_list): Emit empty ranges with force flag set.
7211 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7213 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7216 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7217 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7218 above a fence. Update comments.
7219 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7220 placed just above it. Do not allow NULL place_to_insert.
7222 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7224 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7225 (slpeel_tree_peel_loop_to_edge): Don't call
7226 remove_dead_stmts_from_loop.
7227 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7228 remove irrelevant pattern statements. For irrelevant statements
7229 check if it is the last statement of a detected pattern, use
7230 corresponding pattern statement instead.
7231 (destroy_loop_vec_info): No need to remove pattern statements,
7232 only free stmt_vec_info.
7233 (vect_transform_loop): For irrelevant statements check if it is
7234 the last statement of a detected pattern, use corresponding
7235 pattern statement instead.
7236 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7237 pattern statements. Set basic block for the new statement.
7238 (vect_pattern_recog): Update documentation.
7239 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7240 operands of pattern statements.
7241 (vectorizable_call): Fix printing. In case of a pattern statement
7242 use the lhs of the original statement when creating a dummy
7243 statement to replace the original call.
7244 (vect_analyze_stmt): For irrelevant statements check if it is
7245 the last statement of a detected pattern, use corresponding
7246 pattern statement instead.
7247 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7248 statements use gsi of the original statement.
7250 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7252 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7253 common/common-target-def.h.
7254 * target.def (default_target_flags, handle_option,
7255 supports_split_stack, optimization_table, init_struct,
7256 except_unwind_info, unwind_tables_default, have_named_sections):
7257 Move to common/common-target.def.
7258 * target.h (enum opt_levels, struct default_options): Move to
7259 common/common-target.h.
7260 * targhooks.c (default_except_unwind_info,
7261 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7262 default_target_handle_option, empty_optimization_table): Move to
7263 common/common-targhooks.c.
7264 * targhooks.h (default_except_unwind_info,
7265 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7266 default_target_handle_option, empty_optimization_table): Move to
7267 common/common-targhooks.h.
7268 * common/common-target-def.h: Include common/common-targhooks.h.
7269 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7271 * common/common-target.def (handle_option, option_init_struct,
7272 option_optimization_table, default_target_flags,
7273 except_unwind_info, supports_split_stack, unwind_tables_default,
7274 have_named_sections): Move from target.def.
7275 (HOOK_PREFIX): Undefine at end of file.
7276 * common/common-target.h: Include input.h.
7277 (enum opt_levels, struct default_options): Move from target.h.
7278 * common/common-targhooks.c, common/common-targhooks.h: New.
7279 * config.gcc (target_has_targetm_common): Default to yes.
7280 (moxie*): Set target_has_targetm_common=no.
7281 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7282 * doc/tm.texi: Regenerate.
7283 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7284 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7285 (GCC_OBJS): Remove vec.o.
7286 (OBJS): Remove hooks.o and vec.o.
7287 (OBJS-libcommon-target): Add vec.o, hooks.o and
7288 common/common-targhooks.o.
7289 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7290 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7291 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7292 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7293 Update dependencies.
7294 (common/common-targhooks.o): New.
7295 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7296 * common/config/pa/pa-common.c: Include more headers. Take
7297 copyright dates from pa.c.
7298 (pa_option_optimization_table, pa_handle_option,
7299 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7300 TARGET_HANDLE_OPTION): Move from pa.c.
7301 * common/config/alpha/alpha-common.c,
7302 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7303 common/config/bfin/bfin-common.c,
7304 common/config/cris/cris-common.c,
7305 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7306 common/config/h8300/h8300-common.c,
7307 common/config/i386/i386-common.c,
7308 common/config/ia64/ia64-common.c,
7309 common/config/iq2000/iq2000-common.c,
7310 common/config/lm32/lm32-common.c,
7311 common/config/m32c/m32c-common.c,
7312 common/config/m32r/m32r-common.c,
7313 common/config/m68k/m68k-common.c,
7314 common/config/mcore/mcore-common.c,
7315 common/config/mep/mep-common.c,
7316 common/config/microblaze/microblaze-common.c,
7317 common/config/mips/mips-common.c,
7318 common/config/mmix/mmix-common.c,
7319 common/config/mn10300/mn10300-common.c,
7320 common/config/pdp11/pdp11-common.c,
7321 common/config/picochip/picochip-common.c,
7322 common/config/rs6000/rs6000-common.c,
7323 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7324 common/config/score/score-common.c, common/config/sh/sh-common.c,
7325 common/config/sparc/sparc-common.c,
7326 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7327 common/config/vax/vax-common.c,
7328 common/config/xstormy16/xstormy16-common.c,
7329 common/config/xtensa/xtensa-common.c: New.
7330 * config/alpha/alpha.c: Include common/common-target.h.
7331 (alpha_option_optimization_table, alpha_handle_option,
7332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7333 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7334 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7335 * config/arm/arm.c (arm_option_optimization_table,
7336 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7337 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7339 * config/avr/avr.c (avr_option_optimization_table,
7340 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7342 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7343 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7344 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7345 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7346 * config/cris/cris.c (cris_option_optimization_table,
7347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7348 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7350 * config/fr30/fr30.c (fr30_option_optimization_table,
7351 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7353 * config/frv/frv.c (frv_option_optimization_table,
7354 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7355 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7356 * config/h8300/h8300.c (h8300_option_optimization_table,
7357 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7358 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7359 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7360 * config/i386/i386.c: Include common/common-target.h.
7361 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7362 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7363 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7364 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7365 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7366 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7367 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7368 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7369 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7370 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7371 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7372 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7373 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7374 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7375 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7376 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7377 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7378 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7379 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7380 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7381 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7382 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7383 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7384 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7385 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7386 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7387 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7388 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7389 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7390 ix86_option_optimization_table, ix86_option_init_struct,
7391 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7392 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7393 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7395 * config/i386/t-i386 (i386.o): Update dependencies.
7396 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7397 * config/ia64/ia64.c (ia64_option_optimization_table,
7398 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7399 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7400 ia64_handle_option): Move to ia64-common.c.
7401 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7402 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7403 * config/lm32/lm32.c (lm32_option_optimization_table,
7404 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7406 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7408 * config/m32r/m32r.c (m32r_option_optimization_table,
7409 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7410 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7411 m32r_handle_option): Move to m32r-common.c.
7412 (m32r_memory_move_cost): Remove comment referring to
7413 TARGET_HANDLE_OPTION.
7414 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7415 Move to m68k-common.c.
7416 * config/mcore/mcore.c (mcore_option_optimization_table,
7417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7418 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7419 * config/mep/mep.c (mep_option_optimization_table,
7420 mep_handle_option, TARGET_HANDLE_OPTION,
7421 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7422 Move to mep-common.c.
7423 * config/microblaze/microblaze.c
7424 (microblaze_option_optimization_table,
7425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7426 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7427 * config/mips/mips.c (mips_handle_option,
7428 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7431 * config/mmix/mmix.c (mmix_option_optimization_table,
7432 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7433 Move to mmix-common.c.
7434 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7435 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7437 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7438 * config/pa/pa.c: Include common/common-target.h.
7439 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7441 pa_handle_option): Move to pa-common.c.
7442 (pa_option_override): Use targetm_common.except_unwind_info.
7443 (pa_asm_output_mi_thunk, pa_function_section): Use
7444 targetm_common.have_named_sections.
7445 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7447 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7448 pdp11_handle_option, pdp11_option_init_struct): Move to
7450 * config/picochip/picochip.c (picochip_option_optimization_table,
7451 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7452 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7453 * config/rs6000/rs6000.c: Include common/common-target.h.
7454 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7455 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7456 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7457 rs6000_handle_option): Move to rs6000-common.c.
7458 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7459 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7460 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7461 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7462 * config/s390/s390.c (processor_flags_table,
7463 s390_option_optimization_table, s390_option_init_struct,
7464 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7465 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7466 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7467 * config/s390/s390.h (processor_flags_table): Declare.
7468 * config/score/score.c (score_option_optimization_table,
7469 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7470 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7471 score_handle_option): Move to score-common.c.
7472 * config/sh/sh.c (sh_option_optimization_table,
7473 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7474 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7475 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7476 * config/sparc/sparc.c: Include common/common-target.h.
7477 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7478 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7479 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7480 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7481 spu_option_init_struct): Move to spu-common.c.
7482 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7483 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7484 * config/v850/v850.c (small_memory_physical_max,
7485 v850_handle_memory_optionn v850_handle_option,
7486 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7487 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7489 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7490 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7492 Move to xtensa-common.c.
7493 * cfglayout.c: Include common/common-target.h.
7494 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7495 * cfgrtl.c: Include common/common-target.h.
7496 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7497 targetm_common.have_named_sections.
7498 * dbxout.c: Include common/common-target.h.
7499 (dbxout_function_end): Use targetm_common.have_named_sections.
7500 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7501 targetm_common.except_unwind_info.
7502 * dwarf2out.c: Include common/common-target.h.
7503 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7504 dwarf2out_begin_prologue, dwarf2out_frame_init,
7505 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7506 targetm_common.except_unwind_info.
7507 * except.c: Include common/common-target.h.
7508 (init_eh, finish_eh_generation,
7509 output_one_function_exception_table): Use
7510 targetm_common.except_unwind_info.
7511 (switch_to_exception_section): Use targetm_common.have_named_sections.
7512 * explow.c: Include common/common-target.h.
7513 * expr.c: Include common/common-target.h.
7514 (build_personality_function): Use targetm_common.except_unwind_info.
7515 * function.c: Include common/common-target.h.
7516 (expand_function_end): Use targetm_common.except_unwind_info.
7517 * haifa-sched.c: Include common/common-target.h.
7518 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7519 * lto-opts.c: Include common/common-target.h instead of target.h.
7520 (lto_reissue_options): Use targetm_common.handle_option.
7521 * opts.c: Include common/common-target.h.
7522 (target_handle_option): Use targetm_common.handle_option.
7523 (init_options_struct): Update comment referring to
7524 targetm.target_option.optimization. Use
7525 targetm_common.default_target_flags,
7526 targetm_common.unwind_tables_default and
7527 targetm_common.option_init_struct.
7528 (default_options_optimization): Use
7529 targetm_common.option_optimization_table.
7530 (finish_options): Use targetm_common.except_unwind_info,
7531 targetm_common.unwind_tables_default,
7532 targetm_common.have_named_sections and
7533 targetm_common.supports_split_stack.
7534 * toplev.c: Include common/common-target.h.
7535 (process_options): Use targetm_common.have_named_sections.
7536 * tree-tailcall.c: Include common/common-target.h.
7537 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7538 * tree.c: Include common/common-target.h.
7539 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7540 * varasm.c: Include common/common-target.h.
7541 (resolve_unique_section, hot_function_section,
7542 default_function_section): Use targetm_common.have_named_sections.
7544 2011-06-14 Easwaran Raman <eraman@google.com>
7546 PR rtl-optimization/44194
7547 * dse.c: Include tree-flow.h
7548 (insn_info): Add new field non_frame_wild_read.
7549 (group_info): Add new fields escaped_n and escaped_p.
7550 (kill_on_calls): New variable.
7551 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7552 (dse_step0): Initialize kill_on_calls.
7553 (can_escape): New function.
7554 (set_usage_bits): Add additional parameter; record information
7555 about escaped locations.
7556 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7557 (dse_step2_nospill): Set kill_on_calls based on
7558 group->escaped_n and group->escaped_n.
7559 (add_wild_read): Refactor into...
7560 (reset_active_stores): ... New function, and
7561 (free_read_records): ... New function.
7562 (add_non_frame_wild_read): New function.
7563 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7564 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7565 (dse_step5_nospill): Call scan_reads_nospill for instructions
7566 marked as non_frame_wild_read.
7567 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7569 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7571 * common/common-target-def.h, common/common-target.def,
7572 common/common-target.h, common/config/default-common.c,
7573 common/config/pa/pa-common.c: New files.
7574 * Makefile.in (common_out_file, common_out_object_file,
7575 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7576 (OBJS-libcommon-target): Include $(common_out_object_file).
7577 (prefix.o): Update dependencies.
7578 ($(common_out_object_file), common/common-target-hooks-def.h,
7579 s-common-target-hooks-def-h): New.
7580 (s-tm-texi): Also check timestamp on common-target.def.
7581 (build/genhooks.o): Update dependencies.
7582 * config.gcc (common_out_file, target_has_targetm_common): Define.
7583 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7584 TARGET_ALWAYS_STRIP_DOTDOT.
7585 * configure.ac (common_out_object_file): Define.
7586 (common_out_file, common_out_object_file): Substitute.
7587 (common): Create directory.
7588 * configure: Regenerate.
7589 * doc/tm.texi.in (targetm_common): Document.
7590 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7591 * doc/tm.texi: Regenerate.
7592 * genhooks.c (hook_array): Also include common/common-target.def.
7593 * prefix.c (tm.h): Don't include.
7594 (common/common-target.h): Include.
7595 (ALWAYS_STRIP_DOTDOT): Don't define.
7596 (update_path): Use targetm_common.always_strip_dotdot instead of
7597 ALWAYS_STRIP_DOTDOT.
7598 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7600 2011-06-14 David Li <davidxl@google.com>
7602 * passes.c (execute_function_todo): Remove TODO_dump_func.
7603 (execute_one_pass): Remove TODO_dump_func.
7604 (execute_function_dump): New function.
7605 * tree-vrp.c: Remove TODO_dump_func.
7606 * regrename.c: Remove TODO_dump_func.
7607 * fwprop.c: Remove TODO_dump_func.
7608 * tree-into-ssa.c: Remove TODO_dump_func.
7609 * tree-complex.c: Remove TODO_dump_func.
7610 * tracer.c: Remove TODO_dump_func.
7611 * tree-loop-distribution.c: Remove TODO_dump_func.
7612 * postreload-gcse.c: Remove TODO_dump_func.
7613 * postreload.c: Remove TODO_dump_func.
7614 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7615 * tree-tailcall.c: Remove TODO_dump_func.
7616 * ipa-cp.c: Remove TODO_dump_func.
7617 * final.c: Remove TODO_dump_func.
7618 * tree-emutls.c: Remove TODO_dump_func.
7619 * omp-low.c: Remove TODO_dump_func.
7620 * tree-ssa-dse.c: Remove TODO_dump_func.
7621 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7622 * auto-inc-dec.c: Remove TODO_dump_func.
7623 * reorg.c: Remove TODO_dump_func.
7624 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7625 * tree-ssa-ccp.c: Remove TODO_dump_func.
7626 * compare-elim.c: Remove TODO_dump_func.
7627 * mode-switching.c: Remove TODO_dump_func.
7628 * modulo-sched.c: Remove TODO_dump_func.
7629 * tree-call-cdce.c: Remove TODO_dump_func.
7630 * cse.c: Remove TODO_dump_func.
7631 * web.c: Remove TODO_dump_func.
7632 * tree-stdarg.c: Remove TODO_dump_func.
7633 * lto-streamer-out.c: Remove TODO_dump_func.
7634 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7635 * tree-ssa-dom.c: Remove TODO_dump_func.
7636 * tree-nrv.c: Remove TODO_dump_func.
7637 * loop-init.c: Remove TODO_dump_func.
7638 * gimple-low.c: Remove TODO_dump_func.
7639 * ipa-inline.c: Remove TODO_dump_func.
7640 * tree-ssa-sink.c: Remove TODO_dump_func.
7641 * jump.c: Remove TODO_dump_func.
7642 * ifcvt.c: Remove TODO_dump_func.
7643 * tree-ssa-loop.c: Remove TODO_dump_func.
7644 * recog.c: Remove TODO_dump_func.
7645 * dse.c: Remove TODO_dump_func.
7646 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7647 * matrix-reorg.c: Remove TODO_dump_func.
7648 * tree-eh.c: Remove TODO_dump_func.
7649 * regmove.c: Remove TODO_dump_func.
7650 * function.c: Remove TODO_dump_func.
7651 * tree-vectorizer.c: Remove TODO_dump_func.
7652 * ipa-split.c: Remove TODO_dump_func.
7653 * gcse.c: Remove TODO_dump_func.
7654 * tree-if-conv.c: Remove TODO_dump_func.
7655 * init-regs.c: Remove TODO_dump_func.
7656 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7657 * implicit-zee.c: Remove TODO_dump_func.
7658 * lower-subreg.c: Remove TODO_dump_func.
7659 * bt-load.c: Remove TODO_dump_func.
7660 * tree-dfa.c: Remove TODO_dump_func.
7661 * except.c: Remove TODO_dump_func.
7662 * emit-rtl.c: Remove TODO_dump_func.
7663 * store-motion.c: Remove TODO_dump_func.
7664 * cfgexpand.c: Remove TODO_dump_func.
7665 * tree-cfgcleanup.c: Remove TODO_dump_func.
7666 * cfgcleanup.c: Remove TODO_dump_func.
7667 * tree-ssa-pre.c: Remove TODO_dump_func.
7668 * tree-sra.c: Remove TODO_dump_func.
7669 * tree-mudflap.c: Remove TODO_dump_func.
7670 * tree-ssa-copy.c: Remove TODO_dump_func.
7671 * cfglayout.c: Remove TODO_dump_func.
7672 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7673 * tree-ssa-dce.c: Remove TODO_dump_func.
7674 * ira.c: Remove TODO_dump_func.
7675 * tree-ssa.c: Remove TODO_dump_func.
7676 * integrate.c: Remove TODO_dump_func.
7677 * tree-optimize.c: Remove TODO_dump_func.
7678 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7679 * tree-object-size.c: Remove TODO_dump_func.
7680 * combine.c: Remove TODO_dump_func.
7681 * bb-reorder.c: Remove TODO_dump_func.
7682 * cprop.c: Remove TODO_dump_func.
7683 * var-tracking.c: Remove TODO_dump_func.
7684 * tree-profile.c: Remove TODO_dump_func.
7685 * tree-vect-generic.c: Remove TODO_dump_func.
7686 * reg-stack.c: Remove TODO_dump_func.
7687 * sched-rgn.c: Remove TODO_dump_func.
7688 * tree-ssa-structalias.c: Remove TODO_dump_func.
7689 * tree-switch-conversion.c: Remove TODO_dump_func.
7690 * tree-cfg.c: Remove TODO_dump_func.
7691 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7692 * combine-stack-adj.c: Remove TODO_dump_func.
7693 * dce.c: Remove TODO_dump_func.
7694 * tree-ssanames.c: Remove TODO_dump_func.
7695 * regcprop.c: Remove TODO_dump_func.
7697 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7700 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7701 and properly handle result not in Pmode.
7703 2011-06-14 Robert Millan <rmh@gnu.org>
7705 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7706 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7709 * config/i386/kfreebsd-gnu64.h: New file.
7710 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7711 with `i386/kfreebsd-gnu64.h'.
7713 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7714 (GNU_USER_LINK_EMULATION64): New macros.
7715 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7716 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7717 of hardcoding `elf_i386' and `elf_x86_64'.
7719 2011-06-14 Nick Clifton <nickc@redhat.com>
7722 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7725 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7727 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7730 * tree.h (DECL_NONSHAREABLE): Define.
7731 (struct tree_decl_common): Change decl_common_unused to
7732 decl_nonshareable_flag.
7733 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7734 Ignore vars with DECL_NONSHAREABLE bit set.
7735 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7736 on stores to automatic aggregate vars.
7738 PR rtl-optimization/49390
7740 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7742 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7745 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7746 Tom de Vries <tom@codesourcery.com>
7749 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7750 Document changed semantics.
7751 (max_stmt_executions, max_stmt_executions_int): Declare.
7752 * tree-data-ref.c (estimated_loop_iterations)
7753 (estimated_loop_iterations_int): Move functions...
7754 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7755 (estimated_loop_iterations_int): here.
7756 (record_estimate): Change nb_iterations_upper_bound and
7757 nb_iterations_estimate semantics.
7758 (max_stmt_executions, max_stmt_executions_int): New function.
7759 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7760 (max_stmt_executions_tree): this.
7761 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7762 estimated_loop_iterations_tree.
7763 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7764 max_stmt_executions_int instead of estimated_loop_iterations_int.
7765 * predict.c (predict_loops): Idem.
7766 * tree-parloops.c (parallelize_loops): Idem.
7767 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7768 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7769 (init_omega_for_ddr_1): Idem.
7770 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7771 (loop_prefetch_arrays): Idem
7772 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7773 max_stmt_executions instead of estimated_loop_iterations.
7774 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7775 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7776 instead of nb_iterations_upper_bound.
7778 2011-06-13 Jan Hubicka <jh@suse.cz>
7780 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7782 2011-06-14 Richard Henderson <rth@redhat.com>
7785 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7786 (based_loc_descr): Assert it's true.
7787 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7788 aborting immediately.
7790 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7791 Mingfeng Wu <mingfeng@faraday-tech.com>
7793 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7795 2011-06-13 Jan Hubicka <jh@suse.cz>
7797 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7799 2011-06-13 Jan Hubicka <jh@suse.cz>
7801 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7802 similarly to DECL_COMDAT.
7803 * cgraphunit.c (cgraph_analyze_function): Likewise.
7804 * ipa.c (function_and_variable_visibility): Likewise.
7806 2011-06-13 Jan Hubicka <jh@suse.cz>
7808 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7809 BINFO_VIRTUALS when streaming for ltrans unit.
7811 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7813 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7814 (movdi_internal64): Same.
7816 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7819 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7820 a set of similar patterns, where the MATCH_OPERAND for the function
7821 argument is replaced with individual references to hardware registers.
7822 (save_fpregs_<mode>): Ditto
7823 (restore_gpregs_<mode>): Ditto
7824 (return_and_restore_gpregs_<mode>): Ditto
7825 (return_and_restore_fpregs_<mode>): Ditto
7826 (return_and_restore_fpregs_aix_<mode>): Ditto
7828 2011-06-13 Jan Hubicka <jh@suse.cz>
7830 * ipa-utils.c (postorder_stack): New structure.
7831 (ipa_reverse_postorder): Handle aliases.
7833 2011-06-13 Jan Hubicka <jh@suse.cz>
7835 * ipa-inline.c (reset_edge_caches): Walk aliases.
7836 (update_caller_keys): Do not test inlinability of aliases.
7837 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7838 (do_estimate_growth): Fix typo.
7840 2011-06-13 Jan Hubicka <jh@suse.cz>
7842 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7843 (can_remove_node_now_p): ... here; handle same comdat groups.
7844 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7845 (inline_call): Update use of can_remove_node_now_p.
7847 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7849 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7850 condition to disallow non-identical memory locations.
7851 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7852 preference to bit manipulation instructions.
7854 2011-06-13 Jan Hubicka <jh@suse.cz>
7856 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7857 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7858 (nonremovable_p): New function.
7859 (cgraph_can_remove_if_no_direct_calls_p): New function.
7860 (used_from_object_file_p): New functoin.
7861 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7862 references from aliases.
7863 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7864 * ipa-inline.c (check_caller_edge): New function.
7865 (want_inline_function_called_once_p): Use it; accept aliases called
7867 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7869 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7872 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7873 correctly for the case with Quad vectors.
7875 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7876 Ira Rosen <ira.rosen@linaro.org>
7878 PR tree-optimization/49352
7879 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7880 all, make sure loop_use_stmt after the loop is a def stmt of a used
7881 SSA_NAME that is the only one defined inside of the loop. Don't
7882 check for COND_EXPR and GIMPLE_BINARY_RHS.
7883 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7884 check_reduction is true.
7886 2011-06-11 Jan Hubicka <jh@suse.cz>
7889 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7891 2011-06-11 Jan Hubicka <jh@suse.cz>
7894 * ipa-inline-transform.c: Include tree-pass.h
7895 (inline_transform): Set TODO_update_ssa_only_virtuals.
7896 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7898 2011-06-11 Jan Hubicka <jh@suse.cz>
7901 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7904 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7906 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7907 Take number of iterations to peel into account for equally frequent
7908 misalignment values.
7910 2011-06-11 Jan Hubicka <jh@suse.cz>
7912 * lto-streamer-out.c (produce_symtab): Stream out the newly
7913 represented aliases.
7915 2011-06-11 Jan Hubicka <jh@suse.cz>
7917 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7919 (ipa_update_after_lto_read): Likewise.
7920 (ipa_write_node_info): Do not sream call_with_var_arguments.
7921 (ipa_read_node_info): Likewise.
7923 2011-06-11 Jan Hubicka <jh@suse.cz>
7925 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7927 2011-06-11 Jan Hubicka <jh@suse.cz>
7929 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7930 (lto_symtab_resolve_can_prevail_p): Likewise.
7931 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7932 * cgraph.c (same_body_aliases_done): New global var.
7933 (cgraph_same_body_alias_1): Rename to ...
7934 (cgraph_create_function_alias): ... this one; reorg to new
7936 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7937 record references when asked to.
7938 (cgraph_add_thunk): Fix formating.
7939 (cgraph_get_node): Kill same body alias code.
7940 (cgraph_node_for_asm): Likewise.
7941 (cgraph_remove_same_body_alias): Remove.
7942 (cgraph_remove_node): Kill same body alias code.
7943 (cgraph_mark_address_taken_node): Mark also the aliased function
7944 as having address taken.
7945 (dump_cgraph_node): Dump same body aliases.
7946 (cgraph_for_node_thunks_and_aliases): Update for new alias
7948 (cgraph_for_node_and_aliases): Likewise.
7949 * cgraph.h (same_body): Kll pointer.
7950 (same_body_alias): Update comment.
7951 (same_body_aliases_done): Declare.
7952 (cgraph_remove_same_body_alias): Remove declaration.
7953 (cgraph_create_function_alias): Declare.
7954 (cgraph_process_same_body_aliases): Declare.
7955 (cgraph_function_with_gimple_body_p): Check for alias.
7956 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7957 (cgraph_alias_aliased_node): New function.
7958 (cgraph_function_node): Update for new aliases.
7959 (cgraph_function_or_thunk_node): Likewise.
7960 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7961 (inline_call): Remove dead aliases.
7962 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7963 name hack for same body aliases.
7964 (clone_of_p): Look through aliases.
7965 (verify_cgraph_node): Verify aliases.
7966 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7967 (cgraph_process_same_body_aliases): New function.
7968 (process_function_and_variable_attributes): Disable weakref warning on
7970 (cgraph_analyze_functions): Handle aliases.
7971 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7972 (assemble_thunks): Rename to ...
7973 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7974 (cgraph_expand_function): Remove alias output code.
7975 (cgraph_output_in_order): Skip aliases.
7976 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7977 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7978 (ipa_record_reference): Do not assert on alias references.
7979 (ipa_ref_has_aliases_p): New function.
7980 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7981 (ipa_ref_has_aliases_p): Declare.
7982 * lto-cgraph.c (lto_output_node): Handle aliases.
7983 (input_node): Likewise.
7984 * lto-streamer-out.c (lto_output): Skip aliases.
7985 (produce_symtab): Kill same_body_alias code.
7986 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7987 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7988 * ipa-inline.c (update_caller_keys): Walk aliases.
7989 (inline_small_functions): Fix thinko in previous patch.
7990 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7991 (function_and_variable_visibility): Do not walk same body aliases.
7992 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7993 (ipa_pta_execute): Use it.
7995 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7997 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7998 (*vec_dupv2df): Rename from vec_dupv2df.
7999 (vec_dupv2df): New expander.
8001 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8003 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8005 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8007 * config/i386/i386.md: Use default value in "isa" attribute.
8008 * config/i386/sse.md: Ditto.
8009 * config/i386/mmx.md: Ditto.
8011 2011-06-10 Wei Guozhi <carrot@google.com>
8014 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8015 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8016 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8018 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8020 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8021 (arm_legitimate_ldrd_p): New prototype.
8022 (arm_output_ldrd): New prototype.
8023 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8024 (arm_legitimate_ldrd_p): New function.
8025 (arm_output_ldrd): New function.
8027 2011-06-10 David Li <davidxl@google.com>
8029 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8030 * passes.c (passr_eq): New function.
8031 (create_pass_tab): New function.
8032 (pass_traverse): New function.
8033 (dump_one_pass): New function.
8034 (dump_pass_list): New function.
8035 (dump_passes): New function.
8037 2011-06-10 Jan Hubicka <jh@suse.cz>
8039 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8040 setting the nothrow flag.
8041 * ipa-reference.c (propagate): Skip aliases.
8042 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8043 (propagate_nothrow): Skip aliases; do not update cgraph.
8044 (local_pure_const): Do not update cgraph.
8045 * tree-profile.c (tree_profiling): Do fixup_cfg.
8047 2011-06-10 Jan Hubicka <jh@suse.cz>
8049 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8050 (cgraph_local_node_p): ... here; handle aliases.
8051 (has_addr_references_p): Break out from ...;
8052 (cgraph_remove_unreachable_nodes) ... here.
8054 2011-06-10 Jan Hubicka <jh@suse.cz>
8056 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8057 * common.opt (flag_inline_functions_called_once): Do not
8060 2011-06-10 Jan Hubicka <jh@suse.cz>
8062 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8063 (ipcp_initialize_node_lattices): Do not deal with aliases;
8064 Do not try to propagate through thunks.
8065 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8067 2011-06-10 Jan Hubicka <jh@suse.cz>
8069 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8071 (ipa_read_node_info): Likewise.
8073 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8076 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8077 (build_and_insert_call): Likewise.
8078 (build_and_insert_ref): New.
8079 (gimple_expand_builtin_pow): Minor cleanup.
8080 (gimple_expand_builtin_cabs): New.
8081 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8083 2011-06-10 Jan Hubicka <jh@suse.cz>
8085 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8086 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8087 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8088 (ipcp_propagate_stage): Skip aliases when propagating.
8089 (ipcp_need_redirect_p): Skip aliases.
8090 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8091 collect_callers_of_node.
8092 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8094 (ipa_compute_jump_functions): Look through aliases.
8096 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8098 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8100 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8102 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8104 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8106 2011-06-10 Jan Hubicka <jh@suse.cz>
8108 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8109 Update call of gimple_get_virt_method_for_binfo.
8110 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8111 refuse_thunks parameter.
8112 (gimple_fold_call): Update.
8113 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8115 2011-06-10 Jan Hubicka <jh@suse.cz>
8117 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8118 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8119 worker for cgraph_for_node_and_aliases.
8120 (convert_callers_for_node): Break out from ...
8121 (convert_callers): ... here.
8122 (modify_function): Use collect_callers_of_node.
8123 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8125 2011-06-10 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/49361
8128 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8129 when not already in gimple form.
8131 2011-06-10 Richard Guenther <rguenther@suse.de>
8134 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8135 FOR_EACH_PHI_OR_STMT_USE.
8137 2011-06-10 Jan Hubicka <jh@suse.cz>
8139 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8140 (clone_inlined_nodes): ... here.
8141 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8142 to real destination prior inlining.
8143 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8144 can_early_inline_edge_p, want_early_inline_function_p,
8145 want_early_inline_function_p, want_inline_small_function_p,
8146 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8147 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8148 add_new_edges_to_heap, inline_small_functions, flatten_function,
8149 inline_always_inline_functions, early_inline_small_functions): Use
8150 cgraph_function_or_thunk_node.
8151 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8152 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8153 (do_estimate_edge_growth_1): Break out from ...
8154 (do_estimate_growth) ... here; walk aliases.
8155 (inline_generate_summary): Skip aliases.
8157 2011-06-10 Richard Guenther <rguenther@suse.de>
8159 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8160 forward when combining, visit inserted stmts when a stmt was changed.
8162 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8164 * tree.h (error_operand_p): Add.
8165 * dbxout.c (dbxout_type_fields): Use the latter.
8166 * c-decl.c (add_stmt): Likewise.
8167 * gimplify.c (omp_add_variable, omp_notice_variable,
8168 gimplify_scan_omp_clauses): Likewise.
8170 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8172 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8173 when a value is actually passed in regs.
8175 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8176 Laurent Rougé <laurent.rouge@menta.fr>
8178 * doc/invoke.texi (SPARC options): Add -mflat.
8179 * config/sparc/sparc.opt: Likewise.
8180 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8181 (sparc_flat_expand_prologue): Declare.
8182 (sparc_flat_expand_epilogue): Likewise.
8183 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8184 (CPP_ENDIAN_SPEC): Replace with...
8185 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8186 (CPP_SPEC): Adjust to above change.
8187 (EXTRA_SPECS): Likewise.
8188 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8189 (INCOMING_REGNO): Likewise.
8190 (OUTGOING_REGNO): Likewise.
8191 (LOCAL_REGNO): Likewise.
8192 (SETUP_FRAME_ADDRESSES): Likewise.
8193 (FIXED_REGISTERS): Set 0 for %fp.
8194 (CALL_USED_REGISTERS): Likewise.
8195 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8196 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8197 (RETURN_ADDR_REGNUM): Define.
8198 (RETURN_ADDR_RTX): Use it.
8199 (INCOMING_RETURN_ADDR_REGNUM): Define.
8200 (INCOMING_RETURN_ADDR_RTX): Use it.
8201 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8202 (EH_RETURN_REGNUM): Define.
8203 (EH_RETURN_STACKADJ_RTX): Use it.
8204 (EH_RETURN_HANDLER_RTX): Delete.
8205 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8206 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8208 (struct machine_function): Add frame_size, apparent_frame_size,
8209 frame_base_reg, frame_base_offset, n_global_fp_regs and
8210 save_local_in_regs_p fields.
8211 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8212 sparc_frame_base_offset, sparc_n_global_fp_regs,
8213 sparc_save_local_in_regs_p): New macros.
8214 (sparc_option_override): Error out if -fcall-saved-REG is specified
8216 (eligible_for_restore_insn): Fix formatting.
8217 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8218 (eligible_for_sibcall_delay): Likewise.
8219 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8220 (sparc_legitimate_address_p): Adjust to above change.
8221 (save_global_or_fp_reg_p): New predicate.
8222 (return_addr_reg_needed_p): Likewise.
8223 (save_local_or_in_reg_p): Likewise.
8224 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8225 (SORR_SAVE, SORR_RESTORE): Delete.
8226 (sorr_pred_t): New typedef.
8227 (sorr_act_t): New enum.
8228 (save_or_restore_regs): Rename to...
8229 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8230 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8231 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8232 mechanism. Add CFI information for double-word saves in 32-bit mode.
8233 (emit_adjust_base_to_offset): New function extracted from...
8234 (emit_save_or_restore_regs): ...this. Rename the rest to...
8235 (emit_save_or_restore_regs_global_fp_regs): ...this.
8236 (emit_save_or_restore_regs_local_in_regs): New function.
8237 (gen_create_flat_frame_[123]): New functions.
8238 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8239 (sparc_flat_expand_prologue): New function.
8240 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8241 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8242 (sparc_flat_expand_epilogue): New function.
8243 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8244 (output_return): Likewise.
8245 (output_sibcall): Likewise.
8246 (sparc_output_mi_thunk): Likewise.
8247 (sparc_frame_pointer_required): Likewise.
8248 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8249 function optimization.
8250 * config/sparc/sparc.md (flat): New attribute.
8251 (prologue): Add TARGET_FLAT handling.
8252 (save_register_window): Disable if TARGET_FLAT.
8253 (create_flat_frame_[123]): New patterns.
8254 (epilogue): Add TARGET_FLAT handling.
8255 (sibcall_epilogue): Likewise.
8256 (eh_return): New expander.
8257 (eh_return_internal): New insn and splitter.
8258 (return_internal): Add TARGET_FLAT handling.
8259 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8260 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8261 (nonlocal_goto): Add TARGET_FLAT handling.
8262 * config/sparc/t-elf: Add -mflat multilib.
8263 * config/sparc/t-leon: Likewise.
8265 2011-06-10 Jan Hubicka <jh@suse.cz>
8267 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8268 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8269 (self_recursive_p): Use cgraph_function_node.
8270 (propagate_pure_const): Likewise.
8271 (propagate_nothrow): Likewise.
8272 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8273 cgraph_function_node.
8274 (propagate_bits): Likewise.
8275 (propagate): Likewise.
8277 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8278 Richard Earnshaw <rearnsha@arm.com>
8280 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8281 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8282 (*thumb2_movdi_vfp): Delete.
8283 (*arm_movdi_vfp_cortexa8): Delete.
8284 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8285 (*movdi_vfp_cortexa8): Likewise.
8287 2011-06-10 Richard Guenther <rguenther@suse.de>
8289 * stor-layout.c (initialize_sizetypes): Give names to all
8292 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8294 PR tree-optimization/49318
8295 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8296 irrelevant pattern statements.
8298 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8300 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8303 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8306 2011-06-09 Jan Hubicka <jh@suse.cz>
8308 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8309 do not recompute reachable flag.
8310 (cgraph_finalize_function, cgraph_analyze_functions): Set
8311 redefined_extern_inline here.
8313 2011-06-09 Jan Hubicka <jh@suse.cz>
8315 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8316 (cgraph_only_called_directly_p): ... this one; bring offline.
8317 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8318 varpool_used_from_object_file_p): Drop names from the declaratoin.
8319 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8320 collect_callers_of_node): New.
8321 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8322 (cgraph_edge_recursive_p): Use cgraph_function_node.
8323 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8324 (cgraph_node_cannot_be_local_p_1): Break out from ...
8325 (cgraph_node_can_be_local_p): ... here; walk aliases.
8326 (cgraph_for_node_thunks_and_aliases): New function.
8327 (cgraph_for_node_and_aliases): New function.
8328 (cgraph_make_node_local_1): Break out from ...
8329 (cgraph_make_node_local) ... here; use
8330 cgraph_for_node_thunks_and_aliases.
8331 (cgraph_set_nothrow_flag_1): Break out from ...
8332 (cgraph_set_nothrow_flag) ... here;
8333 use cgraph_for_node_thunks_and_aliases.
8334 (cgraph_set_const_flag_1): Break out from ...
8335 (cgraph_set_const_flag) ... here;
8336 use cgraph_for_node_thunks_and_aliases.
8337 (cgraph_set_pure_flag_1): Break out from ...
8338 (cgraph_set_pure_flag) ... here;
8339 use cgraph_for_node_thunks_and_aliases.
8340 (cgraph_propagate_frequency_1): Break out from ...
8341 (cgraph_propagate_frequency) ... here; use
8342 cgraph_for_node_thunks_and_aliases.
8343 (cgraph_used_from_object_file_p): Do not care about aliases.
8344 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8346 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8348 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8350 PR rtl-optimization/49154
8351 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8352 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8353 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8354 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8355 * config/cris/cris.h (cris_register_move_cost): Remove
8356 !TARGET_V32 code. Tweak comments.
8358 2011-06-09 Jan Hubicka <jh@suse.cz>
8360 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8363 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8365 PR rtl-optimization/49154
8366 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8367 is a matching slot in the hashtable, assign it to classes_ptr.
8369 PR rtl-optimization/49154
8370 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8372 * doc/tm.texi: Regenerate.
8374 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8377 * config/sh/sh.md (UNSPEC_CHKADD): New.
8378 (chk_guard_add): New define_insn_and_split.
8379 (symGOT_load): Use chk_guard_add instead of blockage.
8381 2011-06-09 Kai Tietz <ktietz@redhat.com>
8383 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8385 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8387 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8389 2011-06-09 Wei Guozhi <carrot@google.com>
8392 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8393 (peephole2 for conditional move): Generate 16 bit instructions.
8395 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/i386.md (*movdi_internal_rex64): Merge
8398 alternatives 6 and 8.
8400 2011-06-09 David Li <davidxl@google.com>
8402 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8403 * passes.c (passr_eq): New function.
8404 (create_pass_tab): New function.
8405 (pass_traverse): New function.
8406 (dump_one_pass): New function.
8407 (dump_pass_list): New function.
8408 (dump_passes): New function.
8410 2011-06-09 David Li <davidxl@google.com>
8412 * tree-complex.c (tree_lower_complex): Gate cleanup.
8413 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8414 (execute_optimize_stdarg): Ditto.
8415 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8416 (execute_cleanup_eh_1): Ditto.
8417 (execute_cleanup_eh): Ditto.
8418 * gcse.c (gate_rtl_pre): Ditto.
8419 (execute_rtl_pre): Ditto.
8420 * except.c (finish_eh_generation): Ditto.
8421 (convert_to_eh_region_ranges): Ditto.
8422 * cprop.c (one_cprop_pass): Ditto.
8424 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8427 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8428 in all basic blocks.
8430 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8432 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8433 (HAVE_ENABLE_EXECUTE_STACK): Define.
8434 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8435 (HAVE_ENABLE_EXECUTE_STACK): Define.
8436 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8437 (HAVE_ENABLE_EXECUTE_STACK): Define.
8438 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8439 (ENABLE_EXECUTE_STACK): Remove.
8440 (HAVE_ENABLE_EXECUTE_STACK): Define.
8441 [IN_LIBGCC2]: Don't include <windows.h>.
8442 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8443 (HAVE_ENABLE_EXECUTE_STACK): Define.
8444 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8445 (HAVE_ENABLE_EXECUTE_STACK): Define.
8446 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8447 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8448 (HAVE_ENABLE_EXECUTE_STACK): Define.
8449 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8450 (HAVE_ENABLE_EXECUTE_STACK): Define.
8451 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8452 (HAVE_ENABLE_EXECUTE_STACK): Define.
8453 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8454 (HAVE_ENABLE_EXECUTE_STACK): Define.
8455 * config/alpha/alpha.c (alpha_trampoline_init): Test
8456 HAVE_ENABLE_EXECUTE_STACK.
8457 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8458 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8459 (sparc64_initialize_trampoline): Likewise.
8460 * libgcc2.c [L_enable_execute_stack]: Remove.
8461 * system.h (ENABLE_EXECUTE_STACK): Poison.
8462 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8463 * doc/tm.texi: Regenerate.
8464 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8466 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8469 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8470 variable. After resetting and rescanning insn continue with previous
8473 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8475 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8476 (gcc_cv_ld_hidden): Likewise.
8477 * configure: Regenerate.
8478 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8479 (ix86_stack_protect_fail): Mark unused.
8480 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8481 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8482 [TARGET_MACHO]: Don't define.
8483 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8484 (TARGET_STACK_PROTECT_FAIL): Likewise.
8485 (rs6000_stack_protect_fail): Mark unused.
8486 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8487 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8489 2011-06-08 Andi Kleen <ak@linux.intel.com>
8491 * varasm.c (get_section): Print location of other conflict
8492 for section conflicts.
8494 2011-06-08 Andi Kleen <ak@linux.intel.com>
8496 * config/i386/driver-i386.c (host_detect_local_cpu):
8497 Add model 0x2d Intel CPU.
8499 2011-06-08 Andi Kleen <ak@linux.intel.com>
8501 * reginfo.c (global_regs_decl): Add.
8502 (globalize_reg): Add decl parameter. Compute location. Pass location
8503 to warnings and add inform. Store decl in global_regs_decl.
8504 * rtl.h (globalize_reg): Update prototype.
8505 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8507 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8509 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8511 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8514 * config/sh/predicates.md (general_movsrc_operand): Check
8515 mode for memory with indexed address for QI and HImode.
8516 (general_movdst_operand): Likewise.
8518 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8520 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8522 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8524 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8525 (num_ssa_operands): Likewise.
8526 (op_iter_init_phiuse): Forward-declare.
8527 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8529 2011-06-08 Nick Clifton <nickc@redhat.com>
8531 * doc/invoke.texi (ARM Options): Update description of
8534 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8536 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8537 unknown Intel family 0x6 CPUs.
8539 2011-06-08 Martin Jambor <mjambor@suse.cz>
8541 * tree-sra.c (mark_rw_status): Removed.
8542 (analyze_access_subtree): New parameter parent instead of
8543 mark_read and mark_write, propagate from that.
8545 2011-06-08 Julian Brown <julian@codesourcery.com>
8547 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8548 for double-precision helper functions in hard-float mode if only
8549 single-precision arithmetic is supported in hardware.
8551 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8553 PR rtl-optimization/49303
8554 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8555 code_motion_path_driver returned 0 or 1.
8556 (sel_region_finish): Clear h_d_i_d.
8558 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8560 * config/sh/sh.c (prepare_move_operands): Set pic register
8561 appropriately for global and local dynamic tls models even
8562 if flag_pic is unset.
8564 2011-06-07 Jason Merrill <jason@redhat.com>
8566 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8568 2011-06-07 Xinliang David Li <davidxl@google.com>
8569 * passes.c (enable_disable_pass): Handle assembler name.
8570 (is_pass_explicitly_enabled_or_disabled): Ditto.
8572 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8574 PR tree-optimization/48497
8575 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8577 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8579 PR tree-optimization/46728
8580 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8581 to use gimple_val_nonnegative_real_p.
8582 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8583 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8585 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8587 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8589 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8591 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8594 2011-06-07 Richard Guenther <rguenther@suse.de>
8596 * stor-layout.c (initialize_sizetypes): Initialize all
8597 sizetypes based on target definitions.
8598 (set_sizetype): Remove.
8599 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8600 * tree.h (set_sizetype): Remove.
8602 2011-06-07 Nick Clifton <nickc@redhat.com>
8604 * config.gcc: Unify V850 architecture options and add support for
8605 newer V850 architectures.
8606 * config/v850/t-v850e: Delete.
8608 2011-06-07 Richard Guenther <rguenther@suse.de>
8610 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8611 Call set_sizetype from here.
8613 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8615 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8616 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8618 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8619 Andrew Stubbs <ams@codesourcery.com>
8621 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8623 * doc/md.texi (Canonicalization of Instructions): Document widening
8624 multiply canonicalization.
8626 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8628 PR gcov-profile/49299
8629 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8631 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8633 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8635 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8636 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8637 vect_recog_pow_pattern): Likewise.
8638 (vect_pattern_recog_1): Remove declaration.
8639 (widened_name_p): Remove declaration. Add new argument to specify
8640 whether to check that both types are either signed or unsigned.
8641 (vect_recog_widen_mult_pattern): Update documentation. Handle
8642 unsigned patterns and multiplication by constants.
8643 (vect_pattern_recog_1): Update vect_recog_func references. Use
8644 statement information from the statement returned from pattern
8645 detection functions.
8646 (vect_pattern_recog): Update vect_recog_func reference.
8647 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8648 multiplication by a constant use the type of the other operand.
8650 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8652 PR rtl-optimization/49145
8653 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8655 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8658 * dwarf2out.c (native_encode_initializer): Decrement count in each
8662 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8666 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8667 if stmt folded into nothing.
8668 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8669 a bb folded into nothing, just update cgraph edges and move to next bb.
8670 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8671 to be NULL. Don't compute count and frequency if new_call is NULL.
8673 2011-06-04 Diego Novillo <dnovillo@google.com>
8675 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8676 (cgraph.o): Likewise.
8677 (cgraphunit.o): Likewise.
8678 * cgraphunit.c: Include lto-streamer.h
8679 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8681 * lto-streamer-in.c (unpack_value_fields): Call
8682 streamer_hooks.unpack_value_fields if set.
8683 (lto_materialize_tree): For unhandled nodes, first try to
8684 call lto_streamer_hooks.alloc_tree, if it exists.
8685 (lto_input_ts_decl_common_tree_pointers): Move reading of
8686 DECL_INITIAL to lto_streamer_read_tree.
8687 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8688 (lto_streamer_read_tree): New.
8689 (lto_reader_init): Rename from lto_init_reader.
8690 Move initialization code to lto/lto.c.
8691 * lto-streamer-out.c (pack_value_fields): Call
8692 streamer_hooks.pack_value_fields if set.
8693 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8694 call streamer_hooks.indexable_with_decls_p before giving up.
8695 (lto_output_ts_decl_common_tree_pointers): Move handling
8696 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8697 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8698 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8699 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8700 (lto_streamer_write_tree): New.
8701 (lto_output): Call lto_streamer_init directly.
8702 (lto_writer_init): Remove.
8703 * lto-streamer.c (streamer_hooks): New.
8704 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8705 instead of lto_preload_common_nodes.
8706 (lto_is_streamable): Move from lto-streamer.h
8707 (lto_streamer_hooks_init): New.
8708 (streamer_hooks): New.
8709 (streamer_hooks_init): New.
8710 * lto-streamer.h (struct output_block): Forward declare.
8711 (struct lto_input_block): Likewise.
8712 (struct data_in): Likewise.
8713 (struct bitpack_d): Likewise.
8714 (struct streamer_hooks): Declare.
8715 (streamer_hooks): Declare.
8716 (lto_streamer_hooks_init): Declare.
8717 (lto_streamer_write_tree): Declare.
8718 (lto_streamer_read_tree): Declare.
8719 (streamer_hooks_init): Declare.
8720 (lto_is_streamable): Move to lto-streamer.c
8722 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8724 * longlong.h (smul_ppmm): The resulting register pair contains the
8725 higher order word first.
8727 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8729 PR tree-optimization/46728
8730 * builtins.c (powi_table): Remove.
8731 (powi_lookup_cost): Remove.
8732 (powi_cost): Remove.
8733 (expand_powi_1): Remove.
8734 (expand_powi): Remove.
8735 (expand_builtin_pow_root): Remove.
8736 (expand_builtin_pow): Remove.
8737 (expand_builtin_powi): Eliminate handling of constant exponent.
8738 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8740 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8742 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8744 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8746 * dce.c (reset_unmarked_insns_debug_uses): New.
8747 (delete_unmarked_insns): Skip debug insns.
8748 (prescan_insns_for_dce): Likewise.
8749 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8750 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8751 active reg can be found.
8752 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8753 (convert_regs_1): Use it.
8755 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8757 * tree-pretty-print.c (dump_function_header): Add flags.
8758 Don't dump decl_uid with nouid.
8759 * tree-pretty-print.h (dump_function_header): Adjust.
8760 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8761 * passes.c (pass_init_dump_file): Pass dump_flags on.
8762 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8764 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8767 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8769 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8771 PR tree-optimization/49243
8772 * calls.c (setjmp_call_p): Also check if fndecl has the
8773 returns_twice attribute.
8775 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8780 2011-06-06 Richard Henderson <rth@redhat.com>
8781 Georg-Johann Lay <avr@gjlay.de>
8784 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8786 * config/avr/avr.md ("insv"): New insn expander.
8787 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8788 "*insv.not.io", "*insv.reg"): New insns.
8790 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8793 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8794 to nonimmediate_operand from memory_operand for the operand that is to
8795 be forced to memory by the expander. Lose the constraints.
8797 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8799 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8800 EH return when delayed branches are disabled.
8802 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8805 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8807 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8808 Simplify MODE_V1DF and MODE_V2SF handling.
8809 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8810 Simplify MODE_SF handling.
8812 2011-06-04 Jan Hubicka <jh@suse.cz>
8814 PR tree-optimization/48893
8815 PR tree-optimization/49091
8816 PR tree-optimization/49179
8817 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8820 2011-06-04 Jan Hubicka <jh@suse.cz>
8823 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8826 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8828 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8830 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8833 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8834 to be strictly smaller than 1 << shiftcount.
8836 2011-06-04 Jan Hubicka <jh@suse.cz>
8838 PR tree-optimize/48929
8839 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8842 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8845 * calls.c (emit_call_1): Prefer the __builtin declaration of
8848 2011-06-03 Diego Novillo <dnovillo@google.com>
8850 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8851 (lto_input_tree_pointers): Likewise.
8852 * lto-streamer-out.c (pack_value_fields): Likewise.
8853 (lto_output_tree_pointers): Likewise.
8854 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8855 and OPTIMIZATION_NODE.
8857 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8860 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8861 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8862 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8863 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8864 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8865 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8866 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8867 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8868 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8869 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8870 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8871 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8872 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8873 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8874 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8875 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8876 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8877 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8878 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8879 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8880 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8881 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8882 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8883 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8884 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8885 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8886 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8887 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8888 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8889 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8890 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8891 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8892 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8893 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8894 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8895 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8896 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8897 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8898 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8899 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8900 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8901 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8902 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8903 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8904 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8905 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8906 * system.h (MD_UNWIND_SUPPORT): Poison.
8907 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8908 * doc/tm.texi: Regenerate.
8909 * unwind-dw2.c: Include md-unwind-support.h instead of
8911 * config/ia64/unwind-ia64.c: Likewise.
8912 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8914 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8916 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8918 2011-06-03 Richard Henderson <rth@redhat.com>
8919 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8921 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8922 (sigill_hdlr): Correct insn, insn size.
8923 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8925 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8927 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8929 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8930 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8931 * config/mips/t-iris: Remove.
8932 * config/mips/t-irix6: New file.
8933 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8935 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8937 * Makefile.in (LIB2ADDEHDEP): Remove.
8938 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8939 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8940 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8941 * config/t-darwin (LIB2ADDEHDEP): Remove.
8942 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8943 * config/t-linux (LIB2ADDEHDEP): Remove.
8945 2011-06-03 Diego Novillo <dnovillo@google.com>
8947 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8948 (lto_register_var_decl_in_symtab): Likewise.
8949 (lto_register_function_decl_in_symtab): Likewise.
8950 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8951 logic to uniquify_nodes.
8953 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8955 * config/alpha/t-osf5: Remove.
8956 * config/alpha/t-osf-pthread: Remove.
8957 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8958 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8960 2011-06-03 Julian Brown <julian@codesourcery.com>
8962 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8963 (strongarm1110): Use strongarm tuning.
8964 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8965 * config/arm/arm.c (arm_strongarm_tune): New.
8966 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8967 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8968 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8969 setting, using previous defaults or 1 for Cortex-A5.
8970 (arm_option_override): Set max_insns_skipped from current tuning.
8972 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8974 * doc/install.texi (Options specification): Document --with-specs.
8976 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8978 * config/arm/neon.md (orndi3_neon): Actually split it.
8980 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8982 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8983 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8985 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8988 * target.def (delay_sched2, delay_vartrack): New.
8989 * doc/tm.texi.in: Update.
8990 * doc/tm.texi: Rebuild.
8991 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8992 * var-tracking.c (gate_handle_var_tracking): Likewise.
8993 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8994 (bfin_flag_var_tracking): Drop.
8995 (output_file_start): Don't save and override flag_var_tracking.
8996 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8997 (bfin_reorg): Test original variables.
8998 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8999 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9000 (ia64_flag_var_tracking): Drop.
9001 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9002 (ia64_file_start): Don't save and override flag_var_tracking.
9003 (ia64_override_options_after_change): Ditto
9004 flag_schedule_insns_after_reload.
9005 (ia64_reorg): Test original variables.
9006 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9007 (picochip_flag_var_tracking): Drop.
9008 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9009 (picochip_option_override): Don't save and override
9010 flag_schedule_insns_after_reload.
9011 (picochip_asm_file_start): Ditto flag_var_tracking.
9012 (picochip_reorg): Test original variables.
9013 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9014 (TARGET_DELAY_VARTRACK): Define.
9015 (spu_var_tracking): New.
9016 (spu_machine_dependent_reorg): Call it.
9017 (asm_file_start): Don't save and override flag_var_tracking.
9019 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9022 * config/sh/predicates.md (general_movsrc_operand): Return 0
9023 for memory and memory subreg of which address is an invalid
9024 indexed address for QI and HImode.
9025 (general_movdst_operand): Likewise.
9027 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9029 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9030 edges only, when there is a non-local label in the function.
9031 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9033 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/constraints.md (Y3): New register constraint.
9036 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9037 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9038 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9039 *sse2_interleave_lowv2df.
9041 2011-06-02 Julian Brown <julian@codesourcery.com>
9043 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9044 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9045 (arm_cortex_a5_tune): New.
9047 2011-06-02 Julian Brown <julian@codesourcery.com>
9049 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9050 * config/arm/arm.c (arm_default_branch_cost): New.
9051 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9052 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9053 (arm_fa726_tune): Set branch_cost field using
9054 arm_default_branch_cost.
9055 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9056 current_tune structure.
9057 * dojump.c (tm_p.h): Include file.
9059 2011-06-02 Julian Brown <julian@codesourcery.com>
9061 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9063 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9064 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9065 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9067 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9068 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9069 (arm_fa726te_tune): Add prefer_constant_pool setting.
9070 (arm_v6t2_tune, arm_cortex_tune): New.
9071 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9072 prefer_constant_pool setting.
9074 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9078 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9079 (*movdf_internal) <case 6,7,8>: Ditto.
9081 * config/i386/constraints.md (Y4): New register constraint.
9082 * config/i386/sse.md (vec_set<mode>_0): Merge with
9083 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9084 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9085 *vec_extractv2di_1_sse.
9086 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9087 and *vec_concatv2di_rex64_sse.
9089 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9092 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9093 of cgraph_local_info for null before attempting to use it.
9095 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9097 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9098 (current_function_dynamic_alloc_count): Delete.
9099 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9100 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9101 (expand_builtin_update_setjmp_buf): Remove dead code.
9102 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9103 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9105 * function.c (instantiate_virtual_regs): Likewise.
9106 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9107 for a block with a single abnormal incoming edge.
9108 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9109 (SETJMP_VIA_SAVE_AREA): Delete.
9110 * config/sparc/sparc-protos.h (load_got_register): Declare.
9111 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9112 (load_got_register): Make global.
9113 (sparc_frame_pointer_required): Add 'static'.
9114 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9115 (sparc_builtin_setjmp_frame_value): New function.
9116 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9117 (save_stack_nonlocal): New expander.
9118 (restore_stack_nonlocal): Likewise.
9119 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9120 (nonlocal_goto_internal): New insn.
9121 (goto_handler_and_restore): Delete.
9122 (builtin_setjmp_setup): Likewise.
9123 (do_builtin_setjmp_setup): Likewise.
9125 (builtin_setjmp_receiver): New expander.
9127 2011-06-01 David Li <davidxl@google.com>
9130 * tree-pretty-print.c (dump_function_header): Format cleanup.
9132 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9135 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9136 needed when original operands are used for msw_skip comparison.
9138 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9141 * var-tracking.c (add_uses, add_stores): Don't call
9142 cselib_subst_to_values on ENTRY_VALUE.
9144 2011-06-01 Diego Novillo <dnovillo@google.com>
9146 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9147 output_record_start with LTO_null instead of output_zero.
9148 (lto_output_ts_binfo_tree_pointers): Likewise.
9149 (lto_output_tree): Likewise.
9150 (output_eh_try_list): Likewise.
9151 (output_eh_region): Likewise.
9152 (output_eh_lp): Likewise.
9153 (output_eh_regions): Likewise.
9154 (output_bb): Likewise.
9155 (output_function): Likewise.
9156 (output_unreferenced_globals): Likewise.
9157 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9158 instead of NUM_TREE_CODES.
9159 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9160 (lto_output_int_in_range): Change << to >> when shifting VAL.
9162 2011-06-01 Diego Novillo <dnovillo@google.com>
9164 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9165 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9167 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9170 * optabs.h (valid_multiword_target_p): Declare.
9171 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9172 doing multi-word operations.
9173 * optabs.c (expand_binop): Likewise.
9174 (expand_doubleword_bswap): Likewise.
9175 (expand_absneg_bit): Likewise.
9176 (expand_unop): Likewise.
9177 (expand_copysign_bit): Likewise.
9178 (multiword_target_p): New function.
9180 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9182 PR rtl-optimization/48830
9183 PR rtl-optimization/48808
9184 PR rtl-optimization/48792
9185 * reload.c (push_reload): Check contains_reg_of_mode.
9186 * reload1.c (strip_paradoxical_subreg): New function.
9187 (gen_reload_chain_without_interm_reg_p): Use it to handle
9188 paradoxical subregs.
9189 (emit_output_reload_insns, gen_reload): Likewise.
9191 2011-06-01 David Li <davidxl@google.com>
9193 * predict.c : Change pass name
9196 * tree-profile.c: Ditto.
9199 2011-06-01 David Li <davidxl@google.com>
9201 * tree-pretty-print.c (dump_function_header): New function.
9202 * final.c (rest_of_clean_state): Use header dumper.
9203 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9204 * passes.c (pass_init_dump_file): Use header dumper.
9206 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9208 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9209 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9210 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9212 (mem_loc_descriptor): Use them.
9214 * var-tracking.c (create_entry_value): New function.
9215 (vt_add_function_parameter): Use it.
9217 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9219 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9220 Include <signal.h>, <ucontext.h>.
9221 (sigill_caught): Define.
9222 (sigill_hdlr): New function.
9223 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9224 insns can be executed.
9225 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9226 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9228 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9230 * config/t-slibgcc-darwin: Move to ...
9231 * config/t-slibgcc-dummy: ... this. Clarify comments.
9232 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9233 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9234 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9235 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9236 Remove i386/t-crtstuff from tmake_file.
9237 (i[34567]86-*-solaris2*): Remove t-svr4,
9238 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9240 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9241 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9242 sparc/t-crtfm from tmake_file.
9243 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9244 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9246 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9247 * config/i386/t-nwld (SHLIB_LINK): Remove.
9248 * config/i386/t-rtems-i386: Rename to ...
9249 * config/i386/t-rtems: ... this.
9250 ($(T)crti.o, $(T)crtn.o): Remove.
9251 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9252 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9253 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9254 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9255 EXTRA_MULTILIB_PARTS): Remove.
9256 * config/sparc/t-sol2-64: Likewise.
9257 * config/sparc/t-sol2: Remove.
9258 * config/sparc/t-crtin: Remove.
9259 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9260 * config/i386/gmon-sol2.c: Remove.
9261 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9262 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9263 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9264 * config/i386/sol2-gc1.asm: Remove.
9265 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9266 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9267 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9268 * config/t-slibgcc-sld: Remove.
9270 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9272 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9273 base_type_for_mode with op_mode instead of mode.
9275 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9277 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9279 * config/arm/arm-tune.md: Regenerate.
9280 * config/arm/arm-tables.opt: Regenerate.
9281 * config/arm/arm.c (FL_DIV): Rename...
9282 (FL_THUMB_DIV): ... to this.
9283 (FL_ARM_DIV): Define.
9284 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9285 (arm_arch_hwdiv): Remove.
9286 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9287 (arm_issue_rate): Add cortexr5.
9288 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9289 __ARM_ARCH_EXT_IDIV__.
9290 (TARGET_IDIV): Define.
9291 (arm_arch_hwdiv): Remove.
9292 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9293 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9294 (divsi3, udivsi3): New patterns.
9295 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9296 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9298 2011-06-01 Martin Jambor <mjambor@suse.cz>
9300 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9301 * ipa-utils.c (searchc): Set scc_no.
9303 2011-06-01 Martin Jambor <mjambor@suse.cz>
9305 * ipa-utils.c (searchc_env): New field allow_overwritable.
9306 (searchc): do not ignore edges to overwritable nodes if indicated
9307 by env->allow_overwritable.
9308 (ipa_reduced_postorder): Set env.allow_overwritable.
9310 2011-06-01 Richard Guenther <rguenther@suse.de>
9312 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9314 * lto-streamer.c (lto_record_common_node): Take node pointer,
9315 do not register types.
9316 (lto_preload_common_nodes): Explicitly skip preloading nodes
9317 that differ between frontends.
9319 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9321 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9324 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9326 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9327 parameter value for dump. Dump cost on outermost call only.
9328 (rs6000_memory_move_cost): Dump cost on outermost call only.
9330 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9332 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9333 DW_OP_GNU_convert ops.
9335 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9336 cselib_preserve_constants.
9337 (cselib_lookup_1): If cselib_preserve_constants,
9338 a new VALUE is being created for REG and there is a VALUE for the
9339 same register in wider mode, add another loc with lowpart SUBREG of
9341 (cselib_subst_to_values): Handle ENTRY_VALUE.
9342 * var-tracking.c (replace_expr_with_values): Return NULL for
9344 * dwarf2out.c (convert_descriptor_to_signed): New function.
9345 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9346 instead of two shifts.
9347 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9348 the right mode if needed.
9349 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9350 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9351 convert_descriptor_to_signed.
9352 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9353 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9356 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9358 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9360 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9361 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9362 (SWI248x): New mode iterator, rename from X87MODEI.
9363 (X87MODEI): Remove mode iterator.
9364 (X87MODEI12): Ditto.
9365 (SSEMODEI24): Ditto.
9367 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9369 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9370 * doc/invoke.texi: Document max-vartrack-expr-depth.
9371 * var-tracking.c (EXPR_DEPTH): New.
9372 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9374 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9376 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9377 * config/i386/sse.md: Add n to negated FMA pattern names.
9379 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9381 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9383 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9385 * gengtype-state.c (read_state_params_structs): Initialize previous.
9387 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9390 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9392 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9394 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9395 registers. Penalize F*r->o alternative to prevent partial memory
9396 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9397 CONST_DOUBLE immediates when optimizing function for size. Do not move
9398 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9399 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9400 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9401 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9403 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9405 (fp_register_operand splitters): Use fp_register_operand
9406 constraint. Do not use FP_REG_P in insn condition.
9407 (any_fp_register_operand splitters): Use any_fp_register_operand
9408 constraint. Do not use ANY_FP_REG_P in insn condition.
9410 2011-05-31 Jan Hubicka <jh@suse.cz>
9412 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9413 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9414 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9415 (lto_output_edge): Use output_enum and var_len_unsigned.
9416 (lto_output_varpool_node): Likewise.
9417 (input_overwrite_node): Do not take resolution parameter;
9418 extract it from a bitpack.
9419 (input_node): Do not read resolution; use input_enum and
9421 (input_varpool_node): Likewise.
9422 (input_edge): Likewise.
9423 (input_cgraph_1): Likewise.
9425 2011-05-31 Richard Guenther <rguenther@suse.de>
9427 * gimple.c (gimple_register_canonical_type): Do not register
9428 any types via gimple_register_type.
9430 2011-05-31 Jan Hubicka <jh@suse.cz>
9432 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9435 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9437 PR rtl-optimization/49235
9438 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9439 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9441 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9443 PR tree-optimization/49093
9444 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9447 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9450 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9451 for concrete functions containing the code of cloned functions.
9453 2011-05-31 Richard Guenther <rguenther@suse.de>
9455 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9457 (forward_propagate_into_comparison_1): ... this.
9458 (forward_propagate_comparison): Rename to ...
9459 (forward_propagate_into_comparison): ... this. Split out
9460 real forward propagation code to ...
9461 (forward_propagate_comparison): ... this.
9462 (forward_propagate_into_gimple_cond): Remove looping.
9463 (forward_propagate_into_cond): Likewise.
9464 (simplify_not_neg_expr): Return whether we have done something.
9465 (simplify_gimple_switch): Likewise.
9466 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9467 (ssa_forward_propagate_and_combine): ... this. Re-structure
9468 to do a forward forward-propagation walk on BBs and a backward
9469 stmt combining walk on BBs. Consistently re-scan changed statements.
9470 (pass_forwprop): Adjust.
9472 2011-05-30 Ian Lance Taylor <iant@google.com>
9474 * godump.c (go_format_type): Correct length of name added to
9475 obstack for anonymous field.
9477 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9480 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9481 part of the second operand is 0.
9483 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9486 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9487 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9488 (*movdf_internal_rex64): Do not penalize F->r alternative.
9489 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9490 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9491 when optimizing function for size. Do not move CONST_DOUBLEs
9492 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9493 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9494 SUBREGs. Do not check for MEM_P operands in the insn condition,
9495 check for ANY_FP_REGNO_P instead.
9496 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9497 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9499 * config/i386/i386.c (ix86_option_override_internal): Do not
9500 set TARGET_INTEGER_DFMODE_MOVES here.
9502 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9505 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9507 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9509 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9510 DW_TAG_rvalue_reference_type even for
9511 -gdwarf-4 -fno-debug-types-section.
9513 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9515 PR tree-optimization/46728
9516 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9517 (build_and_insert_binop): New.
9518 (gimple_expand_builtin_pow): Reorder args for
9519 build_and_insert_call; use build_and_insert_binop; add more
9520 optimizations for fractional exponents.
9522 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9527 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9529 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9531 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9532 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9533 TS_BASE instead of TS_COMMON.
9534 * varasm.c (assemble_name): Remove assert.
9536 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9538 * config.gcc: Keep obselete list sorted.
9540 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9541 Eric Botcazou <ebotcazou@adacore.com>
9543 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9544 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9545 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9546 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9547 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9549 2011-05-30 Richard Guenther <rguenther@suse.de>
9551 * gimple.c (gimple_types_compatible_p_1): Compare record
9552 and union type members properly.
9554 2011-05-30 Richard Guenther <rguenther@suse.de>
9556 PR tree-optimization/49210
9557 * ipa-split.c (split_function): Care for the case where the call
9558 result is not trivially convertible to the result holding variable.
9560 2011-05-30 Richard Guenther <rguenther@suse.de>
9562 PR tree-optimization/49218
9563 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9566 2011-05-30 Richard Guenther <rguenther@suse.de>
9568 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9569 New function split out from ...
9570 (forward_propagate_into_gimple_cond): ... here. Adjust.
9571 (forward_propagate_into_cond): Likewise.
9572 (forward_propagate_comparison): Also propagate into
9573 comparisons on assignment RHS. Change return value to
9574 behave similar to forward_propagate_into_cond.
9575 (tree_ssa_forward_propagate_single_use_vars): Handle
9576 strict-overflow warnings properly for forward_propagate_comparison.
9578 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9580 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9582 * configure: Regenerate.
9584 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9586 PR tree-optimization/49199
9587 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9588 non-reduction operands are either defined in the loop or by induction.
9590 2011-05-29 Xinliang David Li <davidxl@google.com>
9592 * opts-global.c (handle_common_deferred_options): Handle new options.
9593 * passes.c (register_one_dump_file): Call register_pass_name.
9594 (execute_one_pass): Check explicit enable/disable flag.
9595 (passr_hash): New function.
9597 (register_pass_name): Ditto.
9598 (get_pass_by_name): Ditto.
9601 (enable_pass): Ditto.
9602 (disable_pass): Ditto.
9603 (is_pass_explicitly_enabled_or_disabled): Ditto.
9605 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9607 * config/i386/i386.md (*movoi_internal_avx): Use
9608 standard_sse_constant_opcode for alternative 0.
9609 (*movti_internal_sse): Ditto.
9610 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9612 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9614 (*movsi_internal): Ditto.
9615 (*movdi_internal): Ditto. Add ssecvt type moves.
9617 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9620 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9622 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9624 PR rtl-optimization/49095
9625 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9626 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9628 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9631 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9632 recurse_p argument. Only follow register copies if it is set,
9633 and prevent mips_find_pic_call_symbol from recursing.
9634 (mips_find_pic_call_symbol): Add a recurse_p argument.
9635 Pass it to mips_pic_call_symbol_from_set.
9636 (mips_annotate_pic_calls): Update accordingly.
9638 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9640 * emit-rtl.c (try_split): Use a loop to search for
9641 NOTE_INSN_CALL_ARG_LOCATIONs.
9643 2011-05-29 Richard Guenther <rguenther@suse.de>
9645 PR tree-optimization/49217
9646 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9648 2011-05-28 Jan Hubicka <jh@suse.cz>
9650 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9652 (string_slot_free): Remove
9653 (create_output_block): Initialize obstack.
9654 (destroy_output_block): Free obstack.
9655 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9656 the string unless it needs to be added into the hash.
9657 (lto_output_string_with_length): Add persistent attribute;
9658 handle NULL strings.
9659 (lto_output_string): Add PERSISTENT parameter.
9660 (output_string_cst, output_identifier): Simplify.
9661 (lto_output_location_bitpack): Update.
9662 (lto_output_builtin_tree): Update.
9663 * lto-streamer.h (struct output_block): Add obstack.
9664 (lto_output_string, lto_output_string_with_length): Remove
9665 declarations; functions are static now.
9667 2011-05-28 Jan Hubicka <jh@suse.cz>
9669 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9670 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9671 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9672 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9673 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9674 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9675 unpack_ts_decl_with_vis_value_fields,
9676 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9677 lto_get_builtin_tree): Use enum and variable length i/o.
9678 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9679 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9681 (bp_pack_enum, bp_unpack_enum): New macros.
9683 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9685 * genrecog.c: Remove redundant forward declarations.
9687 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9689 * config.gcc: Deprecate mips*-*-openbsd*.
9691 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9694 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9697 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9700 * gengtype.c (vec_prefix_type): New function.
9701 (note_def_vec): Use vec_prefix_type and change the length
9702 attribute to be based on the prefix.
9703 * vec.c: Include coretypes.h before vec.h.
9704 (struct vec_prefix): Remove.
9705 (vec_gc_p_reserve): Change the offsetof to sizeof.
9706 (vec_gc_p_reserve_exact): Likewise.
9707 (vec_heap_p_reserve): Likewise.
9708 (vec_heap_p_reserve_exact): Likewise.
9709 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9710 (vec_stack_p_reserve): Change the offsetof to sizeof.
9711 (vec_stack_p_reserve_exact): Likewise.
9712 * vec.h (struct vec_prefix): New struct definition.
9713 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9714 (VEC_T_GTY(T,B)): Likewise.
9715 (DEF_VEC_FUNC_P(T)): Use prefix field.
9716 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9717 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9719 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9721 PR tree-optimization/46728
9722 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9723 (powi_as_mults): Add gimple_set_location.
9724 (build_and_insert_call): New.
9725 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9726 0.5, 0.25, 0.75, 1./3., or 1./6.
9728 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9730 * doc/contrib.texi: Update copyright years.
9731 (Contributors): Add Zdenek Sojka.
9733 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9735 * c-decl.c (c_push_function_context): Copy the current statement
9737 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9738 (finish_struct): Call building_stmt_list_p instead of checking
9740 * c-parser.c (c_parser_postfix_expression): Likewise.
9741 * c-typeck.c (c_end_compound_stmt): Likewise.
9742 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9743 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9744 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9745 (free_stmt_list): Likewise.
9746 * tree.h (struct tree_statement_list): Include typed_tree instead
9748 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9749 as TS_TYPED instead of TS_COMMON.
9751 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9752 Uros Bizjak <ubizjak@gmail.com>
9754 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9755 (HAVE_AS_IX86_TLSGDPTL): Define.
9756 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9757 (HAVE_AS_IX86_TLSLDMPLT): Define.
9758 * configure: Regenerate.
9759 * config.in: Regenerate.
9760 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9761 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9762 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9763 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9764 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9766 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9768 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9770 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9772 (INSN_COND, INSN_REVERSE_COND): New macros.
9773 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9775 (sched_get_condition_with_rev): Cache the results, and look them up
9777 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9778 are clobbered by the current insn.
9779 * target.def (exposed_pipline): New sched data hook.
9780 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9781 * doc/tm.texi: Regenerate.
9783 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9785 PR tree-optimization/49170
9786 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9789 2011-05-27 Richard Guenther <rguenther@suse.de>
9792 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9795 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9797 * haifa-sched.c (sched_scan_info): Remove.
9798 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9800 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9802 (sched_scan): Remove.
9803 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9804 static. All callers changed.
9805 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9806 static. All callers changed.
9807 (sched_init_luids): Remove all arguments except the first. All
9808 callers changed. Don't use sched_scan.
9809 (haifa_init_h_i_d): Likewise.
9810 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9811 manually rather than using sched_init_luids. Likewise with
9812 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9813 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9814 rather than sched_init_luids with NULL args.
9815 * sel-sched-ir.c (new_insns): Remove variable.
9816 (sched_scan): New static function, previously in haifa-sched.c. Remove
9817 all arguments but the first two; all callers changed.
9818 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9819 rather than sched_init_luids.
9820 (sel_init_bbs): Remove second argument. All callers changed.
9821 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9822 with NULL arguments.
9823 (create_insn_rtx_from_pattern): Likewise.
9824 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9825 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9826 (sched_init_insn_luid, sched_extend_luids): Declare.
9827 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9830 2011-05-27 Richard Guenther <rguenther@suse.de>
9833 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9834 A CMP B ? (T) true : (T) false for non-integral types T again.
9836 2011-05-27 Jan Hubicka <jh@suse.cz>
9838 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9839 so 0 means NULL string.
9840 (lto_output_string_with_length): ... here.
9841 (lto_output_string, output_string_cst, output_identifier): Update
9842 handling of NULL strings.
9843 (lto_output_location_bitpack): New function.
9844 (lto_output_location): Use it.
9845 (lto_output_tree_ref): Use output_record_start.
9846 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9848 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9850 (input_string_internal): ... here;
9851 (input_string_cst, input_identifier, lto_input_string): Update handling
9853 (lto_input_location_bitpack): New function
9854 (lto_input_location): Use it.
9855 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9857 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9858 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9859 (bp_pack_value): Sanity check the value range.
9860 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9862 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9865 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9867 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9868 call_arg_location instructions down the floor.
9870 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9872 PR rtl-optimization/49154
9873 * ira.c (setup_pressure_classes): Process class without sublcasses
9874 as a candidate for pressure classes.
9876 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9878 PR rtl-optimization/48575
9879 * genrecog.c (position_type): New enum.
9880 (position): New structure.
9881 (decision): Use position structure instead of a string.
9882 (root_pos, peep2_insn_pos_list): New variables.
9883 (next_position, compare_positions): New functions.
9884 (new_decision): Use position structures instead of strings.
9885 (maybe_both_true): Likewise.
9886 (change_state): Likewise.
9887 (write_tree): Likewise.
9888 (make_insn_sequence): Likewise.
9890 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9892 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9893 TS_BASE instead of TS_COMMON.
9894 (find_decls_types_r): Check for TS_TYPED structure before looking at
9896 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9898 (BLOCK_CHAIN): Use new chain field.
9900 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9902 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9903 moves expensive on Power7 also.
9905 2011-05-26 Richard Guenther <rguenther@suse.de>
9907 * fold-const.c (fold_unary_loc): Remove bogus code.
9909 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9911 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9913 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9914 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9915 TS_BASE instead of TS_COMMON.
9916 * varasm.c (assemble_name): Remove assert.
9918 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9920 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9922 * libgcc-std.ver: Delete file.
9924 2011-05-26 Richard Guenther <rguenther@suse.de>
9926 PR tree-optimization/48702
9927 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9928 only when we know the base address is within bounds.
9929 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9930 assume the base address of TARGET_MEM_REFs is in bounds.
9932 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9936 declaration in TARGET_SOLARIS.
9938 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9940 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9941 The instruction is then expanded explicitly.
9942 (supported_compare): Callable instruction.
9943 (compare): Likewise.
9945 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9948 * gimplify.c (shortcut_cond_r): Don't special case
9949 COND_EXPRs if they have void type on one of their arms.
9951 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9953 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9954 to reduce duplication, and to achieve a slightly more logical order
9957 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9959 PR tree-optimization/49161
9960 * tree-vrp.c (struct case_info): New type.
9961 (compare_case_labels): Sort case_info structs instead of
9962 trees, and not primarily by CASE_LABEL uids but by
9963 label_for_block indexes.
9964 (find_switch_asserts): Put case labels into struct case_info
9965 array instead of TREE_VEC, adjust sorting, compare label_for_block
9966 values instead of CASE_LABELs.
9968 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9970 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9971 ("orndi3_neon"): Likewise.
9972 ("bic<mode>3_neon"): Likewise.
9974 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9976 PR tree-optimization/49038
9977 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9978 Ensure at least one epilogue iteration if required by data
9980 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9981 to mark loops that require peeling for gaps.
9982 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9983 (vect_get_known_peeling_cost): Take peeling for gaps into
9985 (vect_transform_loop): Generate epilogue if required by data
9987 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9988 loop as requiring an epilogue if there are gaps in the end of
9991 2011-05-25 Ian Lance Taylor <iant@google.com>
9993 * godump.c (go_format_type): Output the first field with a usable
9996 2011-05-25 Ian Lance Taylor <iant@google.com>
9998 * godump.c (go_format_type): Check for invalid type names, pointer
9999 target types, and struct field types.
10001 2011-05-25 Jason Merrill <jason@redhat.com>
10003 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10005 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10007 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10009 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10011 * config/i386/i386.md (*movqi_extv_1)): Put back
10012 "register_operand" check in "type" calculation.
10013 (*movqi_extzv_2): Likewise.
10015 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10017 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10019 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10022 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10023 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10024 __divxc3, __divtc3): Wrap definitions in #ifndef.
10026 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10029 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10030 "register_operand" check and replace q_regs_operand with
10031 QIreg_operand in "type" calculation.
10032 (*movqi_extv_1): Likewise.
10033 (*movqi_extzv_2_rex64): Likewise.
10034 (*movqi_extzv_2): Likewise.
10036 * config/i386/predicates.md (QIreg_operand): New.
10038 2011-05-25 Richard Guenther <rguenther@suse.de>
10040 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10041 type-based offset disambiguation, streamline MEM_REF and
10042 TARGET_MEM_REF handling.
10044 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10046 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10047 (bdesc_special_args): Add pause intrinsic.
10049 * config/i386/i386.md (UNSPEC_PAUSE): New.
10051 (*pause): Likewise.
10052 * config/i386/ia32intrin.h (__pause): Likewise.
10054 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10057 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10059 PR tree-optimization/46728
10060 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10061 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10063 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10065 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10066 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10067 instead of TS_COMMON.
10069 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10071 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10072 LIBGCC2_GNU_PREFIX is defined.
10074 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10075 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10076 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10077 __clz_tab): Define using __N.
10078 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10079 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10080 * target.def (libfunc_gnu_prefix): New hook.
10081 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10082 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10083 * doc/tm.texi: Regenerate.
10084 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10085 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10087 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10088 (init_optabs): Likewise for the bswap libfuncs.
10089 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10091 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10092 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10093 * libgcc-std.ver: Remove.
10094 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10095 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10097 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10098 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10099 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10100 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10101 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10102 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10103 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10104 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10105 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10106 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10108 2011-05-25 Jan Hubicka <jh@suse.cz>
10110 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10111 (lto_output_tree): Use output_record_start.
10112 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10113 (lto_get_pickled_tree): Use input_record_start.
10114 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10115 (lto_value_range_error): New function.
10116 * lto-streamer.h (lto_value_range_error): Declare.
10117 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10118 (lto_output_enum, lto_input_enum): New macros.
10120 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10122 * common.opt (flag_stack_usage_info): New variable.
10123 (-Wstack-usage): New option.
10124 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10125 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10126 <OPT_fstack_usage>: Likewise.
10127 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10128 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10129 of flag_stack_usage.
10130 (emit_library_call_value_1): Likewise.
10131 * explow.c (allocate_dynamic_stack_space): Likewise.
10132 * function.c (instantiate_virtual_regs ): Likewise.
10133 (prepare_function_start): Likewise.
10134 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10135 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10136 * config/arm/arm.c (arm_expand_prologue): Likewise.
10137 (thumb1_expand_prologue): Likewise.
10138 * config/avr/avr.c (expand_prologue): Likewise.
10139 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10140 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10141 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10142 * config/mips/mips.c (mips_expand_prologue): Likewise.
10143 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10144 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10145 * config/s390/s390.c (s390_emit_prologue): Likewise.
10146 * config/sh/sh.c (sh_expand_prologue): Likewise.
10147 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10148 * config/spu/spu.c (spu_expand_prologue): Likewise.
10150 2011-05-25 Richard Guenther <rguenther@suse.de>
10152 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10153 (gimple_canonical_types_compatible_p): Likewise.
10155 2011-05-25 Jan Hubicka <jh@suse.cz>
10157 PR middle-end/49062
10158 * ipa.c (function_and_variable_visibility): Only add to same
10159 comdat group list if DECL_ONE_ONLY.
10161 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10163 PR rtl-optimization/49014
10164 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10166 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10169 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10171 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10173 PR rtl-optimization/48757
10174 * ira-build.c (loop_with_eh_edge_p): Rename to
10175 loop_with_complex_edge_p, check edges on complexity, make function
10177 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10180 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10182 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10183 force flag_ira_share_save_slots to 0.
10185 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10187 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10188 (vt_initialize): Set PROLOGUE_BB unconditionally.
10189 Add block comment about CFA_BASE_RTX machinery.
10190 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10191 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10193 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10196 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10197 parsing of syntax error in ObjC instance variable lists. In
10198 particular, avoid an infinite loop if there is a stray ']'.
10199 Updated error message.
10201 2011-05-24 Ian Lance Taylor <iant@google.com>
10203 * godump.c (go_define): Don't accept a string immediately after
10206 2011-05-24 Ian Lance Taylor <iant@google.com>
10208 * godump.c (struct godump_container): Add invalid_hash field.
10209 (go_format_type): Return false if type is found in invalid_hash.
10210 (go_output_typedef): Add invalid type to invalid_hash.
10211 (go_finish): Create and delete invalid_hash.
10213 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10215 PR tree-optimization/46728
10216 * tree-ssa-math-opts.c (powi_table): New.
10217 (powi_lookup_cost): New.
10219 (powi_as_mults_1): New.
10220 (powi_as_mults): New.
10221 (gimple_expand_builtin_powi): New.
10222 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10223 (gate_cse_sincos): Remove sincos/cexp restriction.
10225 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10228 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10230 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10231 * mips-tdump.c: Likewise.
10233 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10236 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10237 add -mno-XXX. Handle FMA.
10239 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10241 PR rtl-optimization/48633
10242 * ira-build.c (loop_with_eh_edge_p): New function.
10243 (mark_loops_for_removal): Use it.
10245 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10247 PR rtl-optimization/48971
10248 * ira.c (setup_pressure_classes): Don't check register move cost
10249 for classes with one registers. Don't add pressure class if there
10250 is a pressure class with the same available hard registers.
10251 Check contains_reg_of_mode. Fix a typo in collecting
10252 temp_hard_regset. Ignore hard registers not belonging to a class.
10254 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10259 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10260 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10262 PR gcov-profile/48845
10263 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10265 2011-05-24 Richard Guenther <rguenther@suse.de>
10267 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10268 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10269 (gimple_types_compatible_p_1): Adjust.
10270 (iterative_hash_canonical_type): Do not bother about complete vs.
10272 (gimple_canonical_types_compatible_p): Likewise.
10274 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10276 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10278 2011-05-24 Richard Guenther <rguenther@suse.de>
10281 * gimple.c (gimple_register_canonical_type): Revert
10283 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10284 does not for a tree for the case where it matters. Cache
10285 pointer-type alias-sets.
10287 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10289 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10290 (OBJS): Remove options.o, opts-common.o and prefix.o.
10291 (OBJS-libcommon-target): New.
10292 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10293 (BACKEND): Include libcommon-target.a.
10294 (MOSTLYCLEANFILES): Include libcommon-target.a.
10295 (libcommon-target.a): New.
10296 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10299 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10301 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10302 parts of output shared with the driver.
10303 * optc-gen.awk: Don't generate parts of output not shared with the
10305 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10306 * doc/options.texi (SourcerInclude): Mention options-save.c.
10307 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10308 (OBJS): Add options-save.o.
10309 (options-save.c, options-save.o): New.
10310 (options.o): Update dependencies.
10311 (gcc-options.o): Remove.
10312 (mostlyclean): Remove options-save.c.
10314 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10317 * dbxout.c: Include cgraph.h.
10318 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10319 and without value expr, return NULL if no varpool node exists for
10320 it or if it is not needed.
10321 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10324 * c-decl.c (start_decl): Convert expr to void_type_node.
10326 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10328 PR rtl-optimization/48826
10329 * emit-rtl.c (try_split): When splitting a call that is followed
10330 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10332 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10334 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10335 parameters passed in memory prefer using DECL_INCOMING_RTL over
10336 the pseudos it will be copied into.
10338 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10341 * config/i386/i386.c (ix86_option_override_internal): Save the
10342 initial options after checking vzeroupper.
10344 2011-05-23 David Li <davidxl@google.com>
10346 PR tree-optimization/48988
10347 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10348 Initialize has_valid_pred for each pred chain.
10350 2011-05-23 Richard Guenther <rguenther@suse.de>
10352 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10353 (iterative_hash_gimple_type): Always hash type names.
10355 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10357 * c-typeck.c (build_function_call_vec): Tweak call to
10358 check_function_arguments.
10360 2011-05-23 Richard Guenther <rguenther@suse.de>
10362 PR tree-optimization/49115
10363 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10364 is not necessarily carried out, do not claim it kills the ref.
10365 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10367 2011-05-23 Richard Guenther <rguenther@suse.de>
10369 PR middle-end/15419
10370 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10371 what pointer types we accept for folding.
10373 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * gthr-gnat.c: Remove.
10376 * gthr-gnat.h: Remove.
10377 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10378 * config/t-freebsd (LIB2ADDEH): Likewise.
10379 * config/t-linux (LIB2ADDEH): Likewise.
10380 * config/t-sol2 (LIB2ADDEH): Likewise.
10381 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10382 * configure.ac (target_thread_file): Remove gnat handling.
10383 * configure: Regenerate.
10384 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10386 2011-05-23 Tristan Gingold <gingold@adacore.com>
10387 Eric Botcazou <ebotcazou@adacore.com>
10389 * gcov.c (create_file_names): If no object directory is specified,
10390 keep the directory of the file.
10392 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10394 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10395 * configure: Regenerate.
10397 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10399 PR middle-end/48973
10400 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10401 failed and the comparison has a single bit signed type, use
10402 constm1_rtx instead of const1_rtx for true value.
10403 (do_store_flag): If ops->type is single bit signed type, disable
10404 signel bit test optimization and pass -1 instead of 1 as last
10405 parameter to emit_store_flag_force.
10407 2011-05-23 Tom de Vries <tom@codesourcery.com>
10410 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10412 (infer_loop_bounds_from_undefined): Use new function.
10414 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10416 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10417 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10418 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10420 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10422 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10424 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10425 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10428 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10430 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10432 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10434 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10435 UNSPEC_MOVE_PIC pattern.
10437 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10439 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10440 (sparc-*-rtems*): Likewise.
10441 (sparc64-*-elf*): Likewise.
10442 (sparc64-*-rtems*): Likewise.
10443 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10444 * config/sparc/t-crtin: New file.
10445 * config/sparc/t-sol2 (crti.o): Delete rule.
10446 (crtn.o): Likewise.
10447 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10448 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10449 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10450 (ENDFILE_SPEC): Add crtn.o.
10452 2011-05-22 Tom de Vries <tom@codesourcery.com>
10454 PR middle-end/48689
10455 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10456 CODE_CONTAINS_STRUCT (TS_COMMON).
10458 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10460 PR middle-end/49029
10461 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10462 only after deciding which mode to use.
10464 2011-05-22 Tom de Vries <tom@codesourcery.com>
10467 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10468 for call to get_shiftadd_cost.
10470 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10473 * config/i386/cpuid.h (bit_MMXEXT): New define.
10475 2011-05-22 Nick Clifton <nickc@redhat.com>
10477 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10478 initialisation of non-existant args[2] element. Use args[] array
10479 not arg[] array to pass arguments to build_function_type_list.
10481 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10483 PR tree-optimization/49087
10484 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10486 2011-05-21 Jason Merrill <jason@redhat.com>
10489 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10490 static storage duration.
10492 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10494 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10497 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10499 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10500 false if there are call-saved registers here...
10501 (sparc_can_use_return_insn_p): ...but here instead.
10502 (save_or_restore_regs): Fix thinko.
10503 (sparc_expand_prologue): Use current_function_is_leaf.
10504 (sparc_frame_pointer_required): Likewise.
10506 2011-05-21 Nick Clifton <nickc@redhat.com>
10509 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10511 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10513 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10514 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10516 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10518 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10519 * optc-gen.awk: Move common code to opt-read.awk.
10520 * opth-gen.awk: Likewise.
10521 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10523 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10525 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10527 2011-05-20 Tom de Vries <tom@codesourcery.com>
10530 * tree-ssa-loop-ivopts.c: Include expmed.h.
10531 (get_shiftadd_cost): New function.
10532 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10534 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10537 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10538 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10540 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10542 * Makefile.in: Update comment referring to $(OBJS-common).
10544 2011-05-20 Ian Lance Taylor <iant@google.com>
10546 * godump.c (go_output_typedef): Put enum constants in the macro
10547 hash table to avoid duplicate Go const definitions.
10549 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10551 * Makefile.in (LIBDEPS): Add libcommon.a.
10553 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10554 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10555 pretty-print.o and version.o.
10556 (OBJS-libcommon): New.
10557 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10558 (BACKEND): Add libcommon.a.
10559 (MOSTLYCLEANFILES): Likewise.
10560 (libcommon.a): New.
10561 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10562 (cpp$(exeext)): Likewise.
10563 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10564 pretty-print.o and input.o.
10565 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10566 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10567 (errors.o): Remove.
10568 (mips-tfile): Don't explicitly use version.o.
10569 (mips-tdump): Likewise.
10570 (gcov.o): Depend on $(DIAGNOSTIC_H).
10571 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10572 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10573 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10574 * gcov-dump.c: Include intl.h and diagnostic.h.
10575 (main): Initialize diagnostics.
10576 * gcov.c: Include diagnostic.h.
10578 (main): Initialize diagnostics.
10579 * lto-wrapper.c: Include diagnostic.h.
10580 (main): Initialize diagnostics.
10582 2011-05-20 Michael Matz <matz@suse.de>
10584 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10586 2011-05-20 Michael Matz <matz@suse.de>
10587 Richard Guenther <rguenther@suse.de>
10589 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10590 use lto_streamer_cache_append directly instead of returning a VEC.
10591 (preload_common_node): Remove.
10592 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10594 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10596 2011-05-20 Richard Guenther <rguenther@suse.de>
10598 PR tree-optimization/49079
10599 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10600 MEM_REFs correctly for the trailing array access detection.
10601 Special case constants the same way as decls for overall size
10604 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10607 argument expansion.
10609 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10611 PR tree-optimization/49073
10612 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10613 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10614 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10616 2011-05-20 Richard Guenther <rguenther@suse.de>
10618 PR middle-end/48849
10619 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10620 of pointer types the same way the middle-end does.
10622 2011-05-20 Richard Guenther <rguenther@suse.de>
10624 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10625 or pointer-to chains. Delay all fixup to uniquify_nodes.
10627 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10629 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10630 (fma4_fmaddsub): Likewise
10632 2011-05-19 Jan Hubicka <jh@suse.cz>
10634 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10635 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10636 (type_pair_cache): New static var.
10637 (lookup_type_pair): Use fixed sized custom hash; make inline.
10638 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10639 calls of lookup_type_pair.
10640 (print_gimple_types_stats): Remove cache stats.
10641 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10644 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10647 when TARGET_RDRND is active.
10648 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10649 Generate dummy SImode target register when target is NULL.
10651 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10653 * config/arm/arm-fpus.def: New.
10654 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10656 * config/arm/arm-tables.opt: Regenerate.
10657 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10658 (arm_option_override): Don't decode FPU name to string here.
10659 * config/arm/arm.opt (mfpu=): Use Enum.
10660 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10661 Update dependencies.
10663 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10665 * collect2.c: Include diagnostic.h.
10666 (fatal_perror, fatal, error, fancy_abort): Remove.
10667 (main): Set progname. Call xmalloc_set_program_name and
10668 diagnostic_initialize.
10669 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10670 scan_libraries, resolve_lib_name): Call fatal_error instead of
10671 fatal and fatal_perror.
10672 * collect2.h (error, fatal, fatal_perror): Don't declare.
10673 * tlink.c: Include diagnostic-core.h.
10674 (recompile_files): Call fatal_error instead of fatal_perror.
10675 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10676 pretty-print.o and input.o.
10677 (collect2.o, tlink.o): Update dependencies.
10679 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10681 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10683 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10686 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10687 COMDAT group syntax, both SPARC and x86 variants.
10688 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10689 * configure: Regenerate.
10690 * config/sol2.h (TARGET_SOLARIS): Define.
10691 (PUSHSECTION_FORMAT): Remove.
10692 (SECTION_NAME_FORMAT): Define.
10693 * config/sol2.c: Include hashtab.h.
10694 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10695 expansion, using SECTION_NAME_FORMAT.
10696 (solaris_comdat_htab): New variable.
10697 (struct comdat_entry): Define.
10698 (comdat_hash): New function.
10699 (comdat_eq): New function.
10700 (solaris_elf_asm_comdat_section): New function.
10701 (solaris_define_comdat_signature): New function.
10702 (solaris_code_end): New function.
10703 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10704 (solaris_code_end): Declare.
10705 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10706 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10708 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10709 Remove ATTRIBUTE_UNUSED.
10710 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10711 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10712 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10713 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10714 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10715 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10716 (PUSHSECTION_FORMAT): Remove.
10717 (SECTION_NAME_FORMAT): Redefine.
10719 2011-05-19 Kai Tietz <ktietz@redhat.com>
10721 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10722 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10723 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10725 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10726 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10728 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10730 2011-05-19 Richard Guenther <rguenther@suse.de>
10732 PR middle-end/48985
10733 * tree-object-size.c (addr_object_size): If the pointed-to
10734 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10736 2011-05-19 Richard Guenther <rguenther@suse.de>
10738 * gimple.c (gimple_types_compatible_p_1): Compare names of
10739 the types themselves.
10740 (iterative_hash_gimple_type): And hash them that way.
10741 (gimple_register_type_1): If we register a main variant properly
10742 initialize the leader to ourselves.
10744 2011-05-19 Tom de Vries <tom@codesourcery.com>
10747 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10748 get_loop_invariant_expr_id.
10749 (get_loop_invariant_expr_id): Use get_expr_id.
10750 (parm_decl_cost): New function.
10751 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10752 Improve bound cost estimation. Use different inv_expr_id for elim and
10755 2011-05-19 Tom de Vries <tom@codesourcery.com>
10758 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10759 cost_base.cost == 0.
10761 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10764 * config/i386/sse.md
10765 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10768 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10770 PR tree-optimization/49039
10771 * tree-vrp.c (extract_range_from_binary_expr): For
10772 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10773 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10775 2011-05-18 Tom de Vries <tom@codesourcery.com>
10778 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10780 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10783 (*tls_global_dynamic_64): Ditto.
10784 (*tls_local_dynamic_base_32_gnu): Ditto.
10785 (*tls_local_dynamic_base_64): Ditto.
10786 (tls_initial_exec_64_sun): Ditto.
10788 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10790 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10791 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10793 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10794 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10795 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10796 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10797 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10798 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10799 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10801 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10803 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10804 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10805 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10806 target_thread_pointer, arm_structure_size_boundary, struct
10807 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10808 struct abi_name, arm_all_abis): Remove.
10809 (arm_option_override) Don't process most enumerated option values here.
10810 Don't process target_fpe_name here. Work with integer not string for
10811 structure size boundary; use separate diagnostics for each case.
10812 * config/arm/arm.h (enum float_abi_type, enum
10813 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10815 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10816 arm_structure_size_boundary): Remove.
10817 * config/arm/arm.opt (mabi=): Use Enum and Init.
10818 (arm_abi_type): New Enum and EnumValue entries.
10819 (mfloat-abi=): Use Enum and Init.
10820 (float_abi_type): New Enum and EnumValue entries.
10821 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10822 (mfp16-format=): Use Enum and Init.
10823 (arm_fp16_format_type): New Enum and EnumValue entries.
10824 (mstructure-size-boundary=): Use UInteger and Init.
10825 (mtp=): Use Enum and Init.
10826 (arm_tp_type): New Enum and EnumValue entries.
10828 2011-05-18 Richard Guenther <rguenther@suse.de>
10830 PR tree-optimization/49018
10831 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10832 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10833 gimple_has_side_effects.
10835 2011-05-18 Richard Guenther <rguenther@suse.de>
10837 * gimple.c (gimple_register_type_1): New function, split out from ...
10838 (gimple_register_type): ... here. Avoid infinite recursion.
10840 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10842 PR tree-optimization/41881
10843 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10844 reduction_chains along with a macro for its access.
10845 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10846 (destroy_loop_vec_info): Free reduction chains.
10847 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10848 (vect_is_slp_reduction): New function.
10849 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10850 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10851 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10852 definition types for reduction chains.
10853 (vect_supported_load_permutation_p): Don't allow permutations for
10855 (vect_analyze_slp_instance): Support reduction chains.
10856 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10857 (vect_get_constant_vectors): Handle reduction chains.
10858 (vect_schedule_slp_instance): Mark the first statement of the
10859 reduction chain as reduction.
10861 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10863 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10864 names for group elements access.
10865 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10866 reduction chains as well. Remove data reference and interleaving
10867 related words from the fields names.
10868 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10870 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10871 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10872 vect_update_interleaving_chain, vect_same_range_drs,
10873 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10874 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10875 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10876 vect_analyze_group_access, vect_analyze_data_ref_access,
10877 vect_create_data_ref_ptr, vect_transform_strided_load,
10878 vect_record_strided_load_vectors): Likewise.
10879 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10880 vect_model_load_cost, vectorizable_store, vectorizable_load,
10881 vect_remove_stores, new_stmt_vec_info): Likewise.
10882 * tree-vect-slp.c (vect_build_slp_tree,
10883 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10885 2011-05-18 Richard Guenther <rguenther@suse.de>
10887 PR middle-end/48989
10888 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10889 operand verification.
10890 (verify_gimple_assign_binary): Likewise.
10891 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10892 to non-1-precision BOOLEAN_TYPEs.
10894 2011-05-18 Tom de Vries <tom@codesourcery.com>
10897 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10899 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10901 PR tree-optimization/49000
10902 * tree-ssa.c (execute_update_addresses_taken): Call
10903 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10904 be rewritten and decl has been marked for renaming, reset
10907 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10909 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10910 enum_opts_set when testing if attributes have set -mfpmath=.
10912 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10914 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10916 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10918 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10920 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10921 id.transform_lang_insert_block with NULL.
10923 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10926 (output_fp_compare): Change args 3 and 4 to bool.
10927 (ix86_expand_call): Change arg 6 to bool.
10928 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10929 (ix86_attr_length_vex_default): Change arg 3 to bool.
10930 * config/i386/i386.md: Update all uses.
10931 * config/i386/i386.c: Ditto.
10932 (ix86_flags_dependent): Change return type to bool.
10934 2011-05-17 Richard Guenther <rguenther@suse.de>
10936 * gimple.c (type_hash_pair_compare): Fix comparison.
10938 2011-05-17 Richard Guenther <rguenther@suse.de>
10940 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10941 case some more, fix final hash value of the non-singleton case.
10943 2011-05-17 Richard Guenther <rguenther@suse.de>
10947 2011-05-16 Richard Guenther <rguenther@suse.de>
10949 * gimple.c (gimple_types_compatible_p_1): Use names of the
10950 type itself, not its main variant.
10951 (iterative_hash_gimple_type): Likewise.
10953 2011-05-17 Richard Guenther <rguenther@suse.de>
10955 * gimple.c (gimple_register_canonical_type): Use the main-variant
10956 leader for computing the canonical type.
10958 2011-05-17 Nick Clifton <nickc@redhat.com>
10960 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10963 * config/rx/rx.md: Add peephole to remove redundant extensions
10965 (bitset_in_memory): Use rx_restricted_mem_operand.
10966 (bitinvert_in_memory): Likewise.
10967 (bitclr_in_memory): Likewise.
10969 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10970 Nick Clifton <nickc@redhat.com>
10972 * config/rx/rx.md: Add peepholes to match a register move followed
10973 by a comparison of the moved register. Replace these with an
10974 addition of zero that does both actions in one instruction.
10976 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10979 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10980 predicate to allow CONST_INT.
10981 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10983 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10985 * opts-common.c (opt_enum_arg_to_value): New.
10986 * opts.h (opt_enum_arg_to_value): Declare.
10987 * config/i386/i386.opt (fpmath): Remove.
10988 (mfpmath=): Use Enum, Init and Save.
10989 (fpmath_unit): New Enum and EnumValue entries.
10990 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10991 name for function fpmath state.
10992 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10993 * config/i386/i386.c: Include diagnostic.h.
10994 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10995 (ix86_target_string): Take enum fpmath_unit value instead of string.
10996 (ix86_debug_options): Update call to ix86_target_string.
10997 (ix86_option_override_internal): Don't process fpmath strings here.
10998 (x86_function_specific_save, ix86_function_specific_restore):
10999 Don't handle fpmath state specially.
11000 (ix86_function_specific_print): Pass fpmath state to
11001 ix86_target_string instead of printing in this function.
11002 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11003 Handle enum attributes.
11004 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11005 (ix86_valid_target_attribute_tree): Update option_strings
11006 handling. Handle fpmath as enum option.
11007 (ix86_can_inline_p): Update field names for function fpmath state.
11008 (ix86_expand_builtin): Update call to ix86_target_string.
11009 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11010 (ix86_fpmath): Remove.
11011 * config/i386/t-i386 (i386.o): Update dependencies.
11013 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11015 PR preprocessor/48677
11016 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11017 from decoded_options[0], not from itself.
11019 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/constraints.md (z): New constraint.
11022 * config/i386/i386.c (c): New mode attribute.
11023 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11024 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11025 constraint for operand 0.
11026 (*call_vzeroupper): Ditto.
11027 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11028 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11029 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11030 Use "lzm" constraint for operand 0.
11031 (*call_pop_vzeroupper): Ditto.
11032 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11033 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11034 constraint for operand 0.
11035 (*sibcall_vzeroupper): Ditto.
11036 (*sibcall_rex64_ms_sysv): Ditto.
11037 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11038 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11039 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11040 (*sibcall_pop_vzeroupper): Ditto.
11041 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11042 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11043 mode iterator. Use "<c>zm" constraint for operand 1.
11044 (*call_value_vzeroupper): Ditto.
11045 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11047 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11048 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11049 *call_value_pop_1. Use "lzm" constraint for operand 1.
11050 (*call_value_pop_vzeroupper): Ditto.
11051 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11052 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11053 mode iterator. Use "Uz" constraint for operand 1.
11054 (*sibcall_value_vzeroupper): Ditto.
11055 (*sibcall_value_rex64_ms_sysv): Ditto.
11056 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11057 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11058 constraint for operand 1.
11059 (*sibcall_value_pop_vzeroupper): Ditto.
11060 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11061 and "z" constraint for operand 2.
11062 (*tls_global_dynamic_32_gnu): Ditto.
11063 (*tls_local_dynamic_base_32_gnu): Ditto.
11064 (*tls_local_dynamic_base_64): Ditto.
11065 (*tls_local_dynamic_32_once): Ditto.
11066 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11067 Update all callers.
11068 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11070 2011-05-16 Richard Guenther <rguenther@suse.de>
11072 * gimple.c (gimple_types_compatible_p_1): Use names of the
11073 type itself, not its main variant.
11074 (iterative_hash_gimple_type): Likewise.
11076 2011-05-16 Richard Guenther <rguenther@suse.de>
11078 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11079 always visit pointer target and function result and argument types.
11081 2011-05-16 Jason Merrill <jason@redhat.com>
11084 * tree-inline.c (copy_statement_list): Put back recursion.
11086 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11091 * config/avr/avr.md ("*ior<mode>qi.byte0",
11092 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11094 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11097 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11098 register is needed for a function argument.
11100 2011-05-16 Richard Guenther <rguenther@suse.de>
11102 * gimple.c (struct type_hash_pair): New type.
11103 (type_hash_pair_compare): New function.
11104 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11106 2011-05-16 Revital Eres <revital.eres@linaro.org>
11108 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11110 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11112 * config/i386/i386.md (floating point move splitters): Fix
11113 usage of standard_80387_constant_p.
11114 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11116 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11120 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11122 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11123 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11124 (tree_ssa_lim_finalize): Likewise.
11126 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11128 * config/i386/constraint.md (Yd, Yx): New register constraints.
11129 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11130 Yd conditional register constraint.
11131 (*movtf_internal): Use standard_sse_constant_opcode.
11132 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11133 Yx conditional register constraint.
11134 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11135 Yd conditional register constraint. Use standard_sse_constant_p to
11136 check for valid SSE constants and call standard_sse_constant_opcode to
11138 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11139 constants and call standard_sse_constant_opcode to output SSE insn.
11140 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11141 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11142 optimize_size is set.
11143 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11145 2011-05-14 Tobias Burnus <burnus@net-b.de>
11147 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11149 2011-05-13 Martin Jambor <mjambor@suse.cz>
11151 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11152 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11153 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11154 (evaluate_conditions_for_ipcp_clone): Removed.
11155 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11156 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11157 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11159 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11161 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11162 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11163 lieu of MAY_HAVE_DEBUG_STMTS.
11164 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11165 debug statements if !MAY_HAVE_DEBUG_STMTS.
11167 2011-05-13 Martin Thuresson <martint@google.com>
11169 PR gcov-profile/47793
11170 * libgcov.c (gcov_exit): Support relative profile paths.
11171 * doc/invoke.texi (-fprofile-dir): Update for above change.
11173 2011-05-13 Richard Guenther <rguenther@suse.de>
11175 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11176 type-pair caching, do not compare hashes.
11178 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11180 PR middle-end/48965
11181 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11182 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11184 2011-05-13 Kai Tietz <ktietz@redhat.com>
11186 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11187 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11188 compatible type for TRUTH_NOT_EXPR.
11190 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11192 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11193 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11194 can_create_pseudo_p ().
11196 2011-05-13 Richard Guenther <rguenther@suse.de>
11199 * gimple.c (iterative_hash_gimple_type): Revert change in
11200 pointer target and function result and argument hashing.
11202 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11204 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11205 (*movxf_internal_nointeger): Ditto.
11206 (*movdf_internal_rex64): Ditto.
11207 (*movdf_internal): Ditto.
11208 (*movdf_internal_nointeger): Ditto.
11209 (*movsf_internal): Ditto.
11210 (sincos splitters): Use can_create_pseudo ().
11212 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11214 * config/i386/i386-opts.h: New.
11215 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11216 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11217 ix86_section_threshold): Remove.
11218 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11219 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11221 (ix86_option_override_internal): Don't decode strings for options
11222 other than -march=, -mtune= and -mfpmath=. Don't allow for
11223 __attribute__ uses in remaining diagnostics for options with
11224 string arguments. Don't check for integer arguments being negative.
11225 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11226 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11227 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11228 ix86_branch_cost, ix86_section_threshold): Remove.
11229 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11231 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11233 (masm=): Use Enum and Init.
11234 (asm_dialect): New Enum and EnumValue entries.
11235 (mbranch-cost=): Use UInteger.
11236 (mlarge-data-threshold=): Use UInteger and Init.
11237 (mcmodel=): Use Enum and Init.
11238 (cmodel): New Enum and EnumValue entries.
11239 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11240 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11241 mregparm=): Use UInteger.
11242 (mstringop-strategy=): Use Enum and Init.
11243 (stringop_alg): New Enum and EnumValue entries.
11244 (mtls-dialect=): Use Enum and Init.
11245 (tls_dialect): New Enum and EnumValue entries.
11246 (mabi=): Use Enum and Init.
11247 (calling_abi): New Enum and EnumValue entries.
11248 (mveclibabi=): Use Enum and Init.
11249 (ix86_veclibabi): New Enum and EnumValue entries.
11251 2011-05-13 Nick Clifton <nickc@redhat.com>
11253 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11254 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11256 2011-05-13 Kai Tietz <ktietz@redhat.com>
11258 PR middle-end/48984
11259 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11260 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11261 (gimple_boolify): Check for cast for boolean_type_node instead for
11264 2011-05-13 Richard Guenther <rguenther@suse.de>
11266 PR tree-optimization/48172
11267 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11268 multiplying by number of iterations for equal step.
11269 (vect_create_cond_for_alias_checks): Likewise.
11271 2011-05-13 Andreas Schwab <schwab@redhat.com>
11273 * configure.ac: Use AS_HELP_STRING throughout.
11274 * configure: Regenerate.
11276 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11278 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11279 (ix86_emit_restore_regs_using_mov): Likewise.
11280 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11282 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11284 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11285 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11286 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11287 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11288 RTX_OK_FOR_OLO10_P): ...here.
11289 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11292 2011-05-12 Kai Tietz <ktietz@redhat.com>
11294 * gimplify.c (gimple_boolify): Re-boolify expression
11295 arguments even if expression type is of kind BOOLEAN_TYPE.
11296 (gimplify_boolean_expr): Removed.
11297 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11298 and XOR. Additional take care that we keep expression's type.
11299 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11300 of TRUTH_AND|OR|XOR_EXPR.
11302 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11304 PR tree-optimization/48975
11305 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11306 on all bbs here and free and clear ifc_bbs at the end.
11308 2011-05-12 Richard Guenther <rguenther@suse.de>
11310 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11311 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11312 until after simple checks.
11313 (gimple_types_compatible_p): Likewise.
11314 (iterative_hash_gimple_type): Always hash pointer targets
11315 and function return and argument types.
11316 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11317 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11318 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11319 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11320 completely in the simple compare section.
11321 (gimple_register_canonical_type): Query the cache again after
11324 2011-05-12 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/48172
11327 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11328 the number of iterations from the segment size calculation.
11329 (vect_create_cond_for_alias_checks): Adjust.
11331 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11334 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11335 if validate_subreg fails.
11337 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11339 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11340 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11343 2011-05-12 DJ Delorie <dj@redhat.com>
11345 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11346 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11347 created builtin into rx_builtins array.
11348 (rx_builtin_decl): New function.
11349 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11351 2011-05-12 DJ Delorie <dj@redhat.com>
11352 Nick Clifton <nickc@redhat.com>
11354 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11355 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11356 (rx_is_legitimate_address): Add pre-decrement and post-increment
11357 addressing in HImode and QImode. Fix test for out of range
11358 REG+INT addressing.
11359 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11360 (rx_align_for_label): Test label before extracting its usage count.
11361 (rx_adjust_insn_lengths): Fix selection of insn codes.
11362 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11364 2011-05-11 Jason Merrill <jason@redhat.com>
11366 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11368 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11370 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11371 reindent the subsequent block.
11373 2011-05-11 Satoru Takabayashi <satorux@google.com>
11374 Paul Pluzhnikov <ppluzhnikov@google.com>
11376 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11377 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11378 * config.in: Add LINKER_HASH_STYLE.
11379 * configure.ac: Add --with-linker-hash-style.
11380 * configure: Regenerate.
11382 2011-05-11 Richard Guenther <rguenther@suse.de>
11384 PR middle-end/48964
11385 * gimple.c (iterative_hash_canonical_type): Fix typo.
11387 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11389 * config/i386/i386.c (legitimize_tls_address)
11390 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11391 expanders directly for TARGET_GNU2_TLS. Determine pic and
11392 __tls_get_addr symbol reference here. Update call to
11393 gen_tls_global_dynamic_{32,64} for added arguments.
11394 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11395 expanders directly for TARGET_GNU2_TLS. Determine
11396 __tls_get_addr symbol reference here. Update call to
11397 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11398 unique UNSPEC REG_EQUIV to libcall block.
11399 (ix86_tls_get_addr): Declare static.
11400 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11401 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11402 Do not determine pic and __tls_get_addr symbol reference here. Do not
11403 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11404 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11405 (tls_global_dynamic_64): Add operand 2. Do not determine
11406 __tls_get_addr symbol reference here. Do not call
11407 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11408 (tls_local_dynamic_base64): Ditto for operand 1.
11410 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11412 * function.c (expand_function_start): Initialize stack_check_probe_note
11413 only if the generic stack checking mechanism is used.
11415 2011-05-11 Richard Guenther <rguenther@suse.de>
11417 PR tree-optimization/15256
11418 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11419 (A & B) | C, combine (A op CST1) op CST2.
11420 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11421 visit assigns that have uses.
11423 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11425 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11426 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11427 (unpack_ts_type_common_value_fields): ...this. Update comment.
11428 (unpack_value_fields): Adjust for renaming.
11429 (lto_input_ts_type_tree_pointers): Split into...
11430 (lto_input_ts_type_common_tree_pointer): ...this and...
11431 (lto_input_ts_type_non_common_tree_pointers): ...this.
11432 (lto_input_tree_pointers): Adjust for above split.
11433 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11434 (pack_ts_type_common_value_fields): ...this. Update comment.
11435 (lto_output_ts_type_tree_pointers): Split into...
11436 (lto_output_ts_type_common_tree_pointers): ...this and...
11437 (lto_output_ts_type_non_common_tree_pointers): ...this.
11438 (lto_output_tree_pointers): Adjust for above split.
11439 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11440 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11441 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11442 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11444 (struct tree_type): Split into...
11445 (struct tree_type_common: ...this and...
11446 (struct tree_type_with_lang_specific): ...this and...
11447 (struct tree_type_non_common): ...this. Adjust accessor macros
11449 (TYPE_VALUES_RAW): Define.
11450 (union tree_node): Update for above changes.
11451 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11452 TS_TYPE_NON_COMMON.
11453 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11454 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11455 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11456 * treestructu.def (TS_TYPE): Remove.
11457 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11460 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11463 * tree-ssa.c (reset_debug_uses): New function.
11464 * tree-flow.h (reset_debug_uses): New prototype.
11465 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11466 * tree-loop-distribution.c (generate_loops_for_partition): Call
11467 reset_debug_uses on the stmts that will be removed. Keep around
11468 all debug stmts, don't count them as bits in partition bitmap.
11469 (generate_builtin): Don't count debug stmts or labels as bits in
11472 2011-05-11 Richard Guenther <rguenther@suse.de>
11474 * gimple.c (gimple_type_hash_1): Merge with ...
11475 (gimple_type_hash): ... this.
11476 (gtc_visit): Remove mode parameter and simplify accordingly.
11477 (gimple_types_compatible_p_1): Likewise.
11478 (gimple_types_compatible_p): Likewise.
11479 (iterative_hash_gimple_type): Likewise.
11481 (gimple_type_eq): Adjust.
11483 2011-05-11 Revital Eres <revital.eres@linaro.org>
11485 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11486 enters the branch create an anti edge in the opposite direction
11487 to prevent the creation of reg-moves.
11488 * modulo-sched.c: Adjust comment to reflect the fact we are
11489 scheduling closing branch.
11490 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11491 (stage_count): New field in struct partial_schedule.
11492 (calculate_stage_count): New function.
11493 (normalize_sched_times): Rename to reset_sched_times and handle
11494 incrementing the sched time of the nodes by a constant value
11495 passed as parameter.
11496 (duplicate_insns_of_cycles): Skip closing branch.
11497 (sms_schedule_by_order): Schedule closing branch.
11498 (ps_insn_find_column): Handle closing branch.
11499 (sms_schedule): Call reset_sched_times and adjust the code to
11500 support scheduling of the closing branch.
11501 (ps_insert_empty_row): Update calls to normalize_sched_times
11502 and rotate_partial_schedule functions.
11504 2011-05-11 Richard Guenther <rguenther@suse.de>
11506 PR middle-end/48953
11507 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11509 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11511 * opts.c (finish_options): Move warning settings from process_options.
11512 * toplev.c (process_options): Move warning settings to finish_options.
11514 2011-05-11 Richard Guenther <rguenther@suse.de>
11516 PR tree-optimization/18041
11517 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11518 (simplify_bitwise_binary): ... this. Handle operand conversions
11519 by applying them to the result instead.
11520 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11522 2011-05-11 Richard Guenther <rguenther@suse.de>
11524 * gimple.c (gimple_canonical_types_compatible_p): Split out
11525 from gimple_types_compatible_p and friends. Do not recurse
11526 to pointed-to types.
11527 (gimple_canonical_type_eq): Use it.
11528 (iterative_hash_canonical_type): Split out from
11529 iterative_hash_gimple_type and friends. Do not recurse
11530 to pointed-to types.
11531 (gimple_canonical_type_hash): Use it, allocate the hash here.
11533 2011-05-11 Revital Eres <revital.eres@linaro.org>
11535 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11536 recognizing doloop.
11538 2011-05-11 Revital Eres <revital.eres@linaro.org>
11540 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11541 instead of PREV_INSN.
11543 2011-05-11 Revital Eres <revital.eres@linaro.org>
11545 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11546 * loop-doloop.c (doloop_condition_get): Likewise.
11547 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11549 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11551 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11553 * tree.def (CASE_LABEL_EXPR): Add an operand.
11554 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11556 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11558 * c-decl.c (c_override_global_bindings_to_false): Remove.
11559 (global_bindings_p): Don't check
11560 c_override_global_bindings_to_false.
11561 * c-tree.h (c_override_global_bindings_to_false): Remove.
11562 * c-typeck.c (composite_type): Don't set
11563 c_override_global_bindings_to_false.
11565 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11567 PR target/48857, 48495
11568 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11570 (VSX_MOVE_MODE): Ditto.
11571 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11572 VSX vector types. Add V2DImode.
11573 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11574 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11575 (MODES_TIEABLE_P): Ditto.
11577 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11578 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11580 (init_cumulative_args): Ditto.
11581 (rs6000_function_arg_boundary): Ditto.
11582 (rs6000_function_arg_advance_1): Ditto.
11583 (rs6000_function_arg): Ditto.
11584 (rs6000_function_ok_for_sibcall): Ditto.
11585 (emit_frame_save): Ditto.
11586 (rs6000_function_value): Ditto.
11587 (rs6000_libcall_value): Ditto.
11589 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11591 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11592 i386/darwin-lib.h to $libgcc_tm_file.
11593 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11595 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11597 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11599 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11601 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11602 * config/rs6000/rs6000-tables.opt: New file (generated).
11603 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11604 rs6000/rs6000-tables.opt to extra_options.
11605 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11606 * config/rs6000/rs6000.c (rs6000_select): Remove.
11607 (processor_target_table): Move contents to rs6000-cpus.def.
11608 (darwin_rs6000_override_options): Check
11609 global_options_set.x_rs6000_cpu_index instead of
11610 rs6000_select[1].string.
11611 (rs6000_option_override_internal): Likewise.
11612 (rs6000_handle_option): Don't assert that global structures are in
11613 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11614 (rs6000_default_cpu): New variable.
11615 (rs6000_file_start): Set it instead of local default_cpu. Check
11616 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11617 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11618 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11619 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11620 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11621 rs6000_select): Remove.
11622 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11624 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11625 * config/rs6000/t-rs6000
11626 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11628 global_options_set.x_rs6000_cpu_index instead of
11629 rs6000_select[1].string.
11630 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11631 global_options_set.x_rs6000_cpu_index instead of
11632 rs6000_select[1].string.
11634 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11636 * config.gcc (libgcc_tm_file): Define instead of including files
11637 from ../../libgcc/config/ in tm_file.
11638 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11639 * configure: Regenerate.
11640 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11641 libgcc_tm.h, cs-libgcc_tm.h): New.
11642 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11643 (clean): Remove libgcc_tm.h.
11644 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11645 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11646 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11648 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11651 * config/avr/avr.c (avr_ret_register): Return unsigned int
11653 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11654 it to avr_libcall_value.
11655 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11657 (avr_expand_binop_builtin): Ditto.
11658 (avr_expand_unop_builtin): Ditto.
11660 2011-05-10 DJ Delorie <dj@redhat.com>
11662 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11663 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11664 * config/rx/rx.c (rx_align_for_label): Add label and
11665 uses_threshold parameters. Do not align when the label is not
11667 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11669 2011-05-10 Richard Guenther <rguenther@suse.de>
11671 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11672 a series of conversions and apply foldings similar to what
11674 (tree_ssa_forward_propagate_single_use_vars): Call it.
11676 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11678 PR tree-optimization/48611
11679 PR tree-optimization/48794
11680 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11681 referenced from RESX or EH_DISPATCH arguments.
11684 * dfp.c (decimal_to_decnumber): Handle conversion from
11685 dconst{1,2,m1,half}.
11687 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11689 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11690 for !flag_prefer_avx128.
11691 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11693 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11695 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11696 (fold_ternary_loc): Use expr_location_or.
11698 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11701 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11702 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11703 Pmode and mem_mode is not VOIDmode.
11705 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11707 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11708 TYPE_QUAL_RESTRICT): Convert to enum.
11710 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11713 (const_pow2_1_to_8_operand): Ditto.
11714 (const_pow2_1_to_128_operand): Ditto.
11715 (const_pow2_1_to_32768_operand): Ditto.
11716 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11717 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11718 in insn constraint to check integer value of operand 3.
11719 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11721 (PINSR_MODE): New mode iterator.
11722 (sse2p4_1): New mode attribute.
11723 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11724 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11725 iterator. Use const_int_operand instead of
11726 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11727 exact_log2 in insn constraint to check integer value of operand 3.
11729 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11731 * config/i386/sse.md (blendbits): Remove mode attribute.
11732 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11733 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11734 Check integer value of operand 3 in insn constraint.
11736 2011-05-09 Richard Guenther <rguenther@suse.de>
11738 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11740 (lto_symtab_merge): Likewise. Do not register types here.
11741 (lto_symtab_merge_decls_2): Likewise.
11742 (lto_symtab_merge_decls_1): Likewise.
11743 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11744 * gimple.c (enum gtc_mode): Declare.
11745 (gimple_types_compatible_p): Make static.
11747 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11749 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11750 temporary register to match Pmode.
11752 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11754 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11755 and *vec_concatv4si_1_avx.
11757 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11759 PR rtl-optimization/48927
11760 * ira-conflicts.c (commutative_constraint_p): Use
11761 recog_data.alternative_enabled_p to disable alternatives where
11762 "enabled" attribute is false.
11763 (get_dup_num): Ditto.
11764 * ira-lives.c (single_reg_class): Ditto.
11765 (ira_implicitly_set_insn_hard_regs): Ditto.
11767 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11769 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11770 (dataflow_set_preserve_mem_locs): Likewise.
11772 2011-05-09 Philipp Thomas <pth@suse.de>
11774 * config/mep/mep.c (mep_validate_vliw): Syntax description
11775 should not be translated.
11777 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11779 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11780 * config/mips/mips-tables.opt: New file (generated).
11781 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11782 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11783 MIPS_ARCH_OPTION_NATIVE): Define.
11784 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11786 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11787 mips_parse_cpu): Remove.
11788 (mips_cpu_info_from_opt, mips_default_arch): New.
11789 (mips_handle_option): Don't assert that global structures are in
11790 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11791 (mips_option_override): Use new variables and functions to set
11792 state of these options. Use strcmp to check for individual CPU names.
11793 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11795 * config/mips/mips.opt (march=): Use ToLower and Enum.
11796 (mips): Use ToLower, Enum and Var.
11797 (mtune=): Use ToLower and Enum.
11798 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11800 2011-05-08 Jan Hubicka <jh@suse.cz>
11802 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11803 Arrange type pairs to be UID ordered.
11804 (gimple_lookup_type_leader): Make inline.
11806 2011-05-09 Nick Clifton <nickc@redhat.com>
11809 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11813 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11816 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11818 * combine.c (simplify_comparison): Abstract out parts into...
11819 (simplify_compare_const): ... new function.
11820 (try_combine): Generalize parallel arithmetic/compare combining
11821 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11823 2011-05-08 Jan Hubicka <jh@suse.cz>
11825 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11826 (cgraph_create_virtual_clone): Call hooks once virtual clone
11828 * cgraph.h (cgraph_clone_node): Update prototype.
11829 * ipa-cp.c (ipcp_estimate_growth): Use
11830 estimate_ipcp_clone_size_and_time.
11831 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11832 * lto-cgraph.c (input_node): Update.
11833 * ipa-inline.c (recursive_inlining): Update.
11834 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11835 (evaluate_conditions_for_known_args): Break out from ...
11836 (evaluate_conditions_for_edge): ... here.
11837 (evaluate_conditions_for_ipcp_clone): New function.
11838 (inline_node_duplication_hook): Update clone summary based
11840 (estimate_callee_size_and_time): Rename to ...
11841 (estimate_node_size_and_time): take NODE instead of EDGE;
11842 take POSSIBLE_TRUTHS as argument.
11843 (estimate_callee_size_and_time): Update.
11844 (estimate_ipcp_clone_size_and_time): New function.
11845 (do_estimate_edge_time): Update.
11847 2011-05-08 Richard Guenther <rguenther@suse.de>
11849 PR middle-end/48908
11850 PR middle-end/48905
11851 * expmed.c (expand_shift_1): Compute adjusted constant shift
11854 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11856 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11858 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11860 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11862 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11864 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11866 2011-05-07 Jan Hubicka <jh@suse.cz>
11868 * ipa-inline-transform.c (inline_call): Account when program size
11870 * ipa-inline.c (relative_time_benefit): New function.
11871 (edge_badness): Reorganize to be power 2 based; fix thinko when
11872 computing badness for negative growth; update comments to match
11873 reality; better dumps.
11875 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11877 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11878 type to bool and adjust comment.
11879 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11880 (fold_mathfn_compare): Remove calls to global_bindings_p.
11881 (fold_inf_compare): Likewise.
11882 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11883 * c-tree.h (global_bindings_p): Adjust prototype.
11884 * c-decl.c (global_bindings_p): Return bool and simplify.
11886 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11888 PR tree-optimization/48837
11889 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11890 when accumulator transformation is performed.
11892 2011-05-06 Jan Hubicka <jh@suse.cz>
11894 * i386.h (ix86_tune_indices): Add
11895 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11896 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11897 * i386.c (initial_ix86_tune_features): Add
11898 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11899 (software_prefetching_beneficial_p): Remove predicate.
11900 (ix86_option_override_internal): Use new macro.
11902 2011-05-06 Jan Hubicka <jh@suse.cz>
11904 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11906 2011-05-06 Jan Hubicka <jh@suse.cz>
11908 * cgraph.c (cgraph_add_thunk): Create real function node instead
11909 of alias node; finalize it and mark needed/reachale; arrange visibility
11910 to be right and add it into the corresponding same comdat group list.
11911 (dump_cgraph_node): Dump thunks.
11912 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11913 cgraph_function_with_gimple_body_p,
11914 cgraph_first_function_with_gimple_body,
11915 cgraph_next_function_with_gimple_body): New functions.
11916 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11918 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11919 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11920 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11921 devirtualization when optimizing.
11922 (verify_cgraph_node): Verify thunks.
11923 (cgraph_analyze_function): Analyze thunks.
11924 (cgraph_mark_functions_to_output): Output thunks only in combination
11925 with function they are assigned to.
11926 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11927 alias into normal node.
11928 (assemble_thunks): New functoin.
11929 (cgraph_expand_function): Use it.
11930 * lto-cgraph.c (lto_output_node): Stream thunks.
11931 (input_overwrite_node): Stream in thunks.
11932 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11933 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11934 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11935 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11936 (inline_analyze_function): Do not care about thunk jump functions.
11937 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11938 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11939 cgraph_function_with_gimple_body_p.
11940 * passes.c (do_per_function_toporder): Use
11941 cgraph_function_with_gimple_body_p.
11942 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11943 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11944 (function_called_by_processed_nodes_p): Likewise.
11946 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11948 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11949 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11951 (mabi=): Replace with separate entries for mabi=altivec,
11952 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11953 mabi=ieeelongdouble and mabi=ibmlongdouble.
11954 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11955 check for -mabi=spe without SPE ABI support here.
11956 (rs6000_handle_option): Replace OPT_mabi_ handling with
11957 OPT_mabi_altivec and OPT_mabi_spe handling.
11959 2011-05-06 Cary Coutant <ccoutant@google.com>
11961 * dwarf2out.c (contains_subprogram_definition): New function.
11962 (should_move_die_to_comdat): Call it.
11964 2011-05-06 Jeff Law <law@redhat.com>
11966 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11967 remove_ctrl_stmt_and_useless_edges.
11968 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11969 (fixup_template_block, thread_single_edge): Likewise.
11970 (mark_threaded_blocks): Use THREAD_TARGET.
11972 2011-05-06 Alan Modra <amodra@gmail.com>
11975 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11976 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11978 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11980 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11981 constraint modifier to "r".
11983 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11985 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11986 fall through for OPT_mcmodel_.
11988 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11990 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11992 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11994 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11997 * config/arm/arm.opt (marm): Document it.
11998 (mthumb): Reject negative variant.
12000 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12004 Fix typo in "ccvt" variable name.
12006 2011-05-06 Tristan Gingold <gingold@adacore.com>
12009 * config/vms/vms-ar.c (main): Remove cwd variable.
12011 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12014 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12016 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12018 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12019 * gimplify.c (gimplify_switch_expr): Likewise.
12020 * omp-low.c (expand_omp_sections): Likewise.
12021 * tree-eh.c (lower_try_finally_switch): Likewise.
12022 (lower_eh_dispatch): Likewise.
12023 * tree.h (build_case_label): Declare.
12024 * tree.c (build_case_label): Define.
12026 2011-05-05 Jason Merrill <jason@redhat.com>
12029 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12030 (copy_statement_list): Don't recurse.
12031 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12034 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12036 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12037 through from -mfpu= handling.
12038 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12040 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12042 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12045 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12047 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12049 (hppa[12]*-*-hpux11*): Ditto.
12050 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12051 * config/ia64/hpux-unix2003.h: New.
12052 * config/pa/pa-hpux1131.opt: New.
12053 * config/pa/pa-hpux1131.h: New.
12054 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12055 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12056 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12058 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12061 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12062 instead of mode as 3rd argument to recursive call.
12063 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12064 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12066 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12067 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12068 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12069 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12071 2011-05-05 Julian Brown <julian@codesourcery.com>
12073 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12074 parenthesis in D-register case.
12076 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12078 * opt-functions.awk (var_type_struct): Handle Enum options.
12079 * optc-gen.awk: Don't check range of variables of character type.
12080 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12081 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12082 rs6000_sdata_name, rs6000_explicit_options): Remove.
12083 (rs6000_option_override_internal): Check for -malign-power here.
12084 Use global_options_set instead of rs6000_explicit_options.
12085 (rs6000_parse_fpu_option): Remove.
12086 (rs6000_handle_option): Access variables via opts and opts_set
12087 pointers. Use error_at and warning_at. Add fall-through
12088 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12089 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12090 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12091 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12092 here. Don't use rs6000_parse_fpu_option.
12093 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12094 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12095 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12096 (mrecip=): Use Var.
12097 (mspe): Use Var and Save.
12098 (mtraceback=): Use Enum and Var.
12099 (rs6000_traceback_type): New Enum and EnumValue entries.
12100 (mfloat-gprs=): Use Enum, Var and Save.
12101 (rs6000_float_gprs): New Enum and EnumValue entries.
12102 (mlong-double-): use Var and Save.
12103 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12104 (malign-): Use Enum and Var.
12105 (rs6000_alignment_flags): New Enum and EnumValue entries.
12107 (fpu_type_t): New Enum and EnumValue entries.
12108 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12109 global_options_set instead of rs6000_explicit_options.
12110 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12111 global_options_set instead of rs6000_explicit_options.
12112 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12113 global_options_set instead of rs6000_explicit_options.
12114 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12115 global_options_set instead of rs6000_explicit_options.
12116 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12117 global_options_set instead of rs6000_explicit_options.
12118 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12119 global_options_set instead of rs6000_explicit_options.
12120 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12122 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12123 global_options_set instead of rs6000_explicit_options.
12124 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12125 (rs6000_cmodel): New Enum and EnumValue entries.
12126 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12127 global_options_set instead of rs6000_explicit_options.
12128 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12129 (mtls-size=): Use Enum and Var.
12130 (rs6000_tls_size): New Enum and EnumValue entries.
12132 2011-05-05 Michael Matz <matz@suse.de>
12134 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12135 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12136 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12137 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12138 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12139 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12140 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12141 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12142 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12143 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12144 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12145 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12146 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12147 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12148 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12149 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12151 2011-05-05 Richard Guenther <rguenther@suse.de>
12153 * expmed.c (expand_variable_shift): Rename to ...
12154 (expand_shift_1): ... this. Take an expanded shift amount.
12155 For rotates recurse directly not building trees for the shift amount.
12156 (expand_variable_shift): Wrap around expand_shift_1.
12157 (expand_shift): Adjust.
12159 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12161 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12163 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12165 * tree.h (get_pending_sizes): Remove prototype.
12166 (put_pending_size): Likewise.
12167 (put_pending_sizes): Likewise.
12168 * stor-layout.c (pending_sizes): Delete.
12169 (get_pending_sizes): Likewise.
12170 (put_pending_size): Likewise.
12171 (put_pending_sizes): Likewise.
12172 (variable_size): Do not call put_pending_size and tidy up.
12173 * function.h (struct function): Remove dont_save_pending_sizes_p.
12174 * lto-streamer-in.c (input_function): Do not stream it.
12175 * lto-streamer-out.c (output_function): Likewise.
12176 * tree-inline.c (initialize_cfun): Do not copy it.
12177 * c-decl.c (store_parm_decls): Do not set it.
12178 * omp-low.c (create_task_copyfn): Likewise.
12179 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12181 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12183 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12185 (*movdf_internal): Ditto.
12186 (*movdf_internal_nointeger): Ditto.
12187 (*movsf_internal): Ditto.
12189 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12191 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12192 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12193 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12194 (c_variable_size): Remove.
12195 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12196 call put_pending_sizes.
12197 (get_parm_info): Add parameter expr. Use it to set
12198 arg_info->pending_sizes.
12199 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12201 * c-parser.c (c_parser_parms_declarator): Update call to
12202 c_parser_parms_list_declarator.
12203 (c_parser_parms_list_declarator): Take parameter expr. Update
12204 call to push_parm_decl. Update recursive call. Don't call
12205 get_pending_sizes. Update calls to get_parm_info.
12206 (c_parser_objc_method_definition): Update calls to
12207 c_parser_objc_method_decl and objc_start_method_definition.
12208 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12209 (c_parser_objc_method_decl): Add parameter expr. Update call to
12211 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12212 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12213 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12215 2011-05-05 Michael Hope <michael.hope@linaro.org>
12218 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12219 __ARM_EABI__ hosts.
12221 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12223 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12224 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12225 (spu_output_mi_thunk): New function.
12227 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12229 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12230 targetm.asm_out.print_operand.
12231 * config/sol2.c: Include target.h.
12233 2011-05-04 Jan Hubicka <jh@suse.cz>
12235 * ipa-inline.c (reset_edge_caches): New function.
12236 (update_caller_keys): Add check_inlinablity_for; do not
12237 reset edge caches; remove now unnecesary loop.
12238 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12239 (update_all_callee_keys): Likewise.
12240 (inline_small_functions): Sanity check cache; update code
12243 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12245 PR rtl-optimization/47612
12246 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12247 as the last insn of the sequence to be moved.
12249 2011-05-04 Tobias Burnus <burnus@net-b.de>
12252 * doc/invoke.texi (Ofast): Document that it
12253 enables Fortran's -fno-protect-parens.
12255 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12259 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12261 * stor-layout.c (variable_size): Do not issue errors.
12263 2011-05-04 Richard Guenther <rguenther@suse.de>
12265 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12266 for array-ref indices.
12267 (tree_coverage_counter_addr): Likewise.
12268 (build_fn_info_type): Use size_int for index types.
12269 (build_gcov_info): Likewise.
12271 2011-05-04 Richard Guenther <rguenther@suse.de>
12273 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12275 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12276 for constructor indices.
12277 (push_init_level): Likewise.
12279 2011-05-04 Richard Guenther <rguenther@suse.de>
12281 * explow.c (promote_mode): Move variable declarations before code.
12283 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12285 * tree.h (build_function_type_array): Declare.
12286 (build_varargs_function_type_array): Declare.
12287 (build_function_type_vec, build_varargs_function_type_vec): Define.
12288 * tree.c (build_function_type_array_1): New function.
12289 (build_function_type_array): New function.
12290 (build_varargs_function_type_array): New function.
12292 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12294 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12295 before setting STMT_VINFO_TYPE.
12297 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12299 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12300 instead of spu_pass_by_reference.
12302 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12304 * calls.c (emit_library_call_value_1): Invoke
12305 promote_function_mode hook on libcall arguments.
12306 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12307 argument being NULL.
12308 * targhooks.c (default_promote_function_mode): Lisewise.
12309 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12310 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12312 * doc/tm.texi: Document that TYPE argument might be NULL.
12314 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12316 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12318 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12321 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12323 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12325 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12326 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12328 * mips-tfile.c: ... here.
12329 Don't include coretypes.h, tm.h, filenames.h.
12330 (saber_stop): Remove definition and all calls.
12331 [__SABER__]: Remove.
12332 (__LINE__): Remove default.
12333 (Size_t, Ptrdiff_t): Remove definitions.
12334 Replace by size_t, ptrdiff_t.
12335 [!MIPS_DEBUGGING_INFO]: Remove.
12336 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12337 (progname): Add const.
12339 Replace all uses by static.
12340 (ALIGN_SYMTABLE_OFFSET): Remove default.
12341 * mips-tdump.c: Don't include coretypes.h, tm.h.
12342 Remove !MIPS_IS_STAB guard.
12343 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12344 $(TM_H), filenames.h dependencies.
12345 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12347 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12350 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12351 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12353 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12356 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12357 account and save/restore RETS.
12358 (PROFILE_BEFORE_PROLOGUE): Define.
12359 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12360 the push insn to use predecrement.
12362 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12365 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12367 2011-05-04 Nick Clifton <nickc@redhat.com>
12369 * config/mn10300/mn10300.c: Include cfgloop.h.
12371 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12372 Lcc or a FLcc insn into the instruction stream.
12373 (mn10300_block_contains_call): New function. Returns true if the
12374 given basic block contains a CALL insn.
12375 (mn10300_loop_contains_call_insn): New function. Returns true if
12376 the given loop contains a CALL insn.
12377 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12378 to use the SETLB and Lcc or FLcc insns.
12379 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12380 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12381 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12382 disable the SETLB optimization.
12383 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12384 __SETLB__ or __NO_SETLB__.
12385 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12386 (movsf_internal): Handle MDR register.
12387 (cmpsi): Make visible.
12388 (setlb): New pattern.
12389 (Lcc): New pattern.
12390 (FLcc): New pattern.
12392 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12395 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12396 for reg<->xmm moves.
12397 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12398 (vec_concatv2di_rex64_sse): Ditto.
12399 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12400 (*vec_extractv2di_1_rex64): Ditto.
12403 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12405 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12407 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12409 2011-05-04 Richard Guenther <rguenther@suse.de>
12411 * tree.h (int_const_binop): Remove notrunc argument.
12412 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12413 create integer constants that are properly truncated.
12414 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12415 (const_binop): Remove zero notrunc argument to int_const_binop.
12416 (size_binop_loc): Likewise.
12417 (fold_div_compare): Likewise.
12418 (maybe_canonicalize_comparison_1): Likewise.
12419 (fold_comparison): Likewise.
12420 (fold_binary_loc): Likewise.
12421 (multiple_of_p): Likewise.
12422 * expr.c (store_constructor): Likewise.
12423 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12424 (maybe_fold_stmt_addition): Likewise.
12425 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12426 * stor-layout.c (layout_type): Likewise.
12427 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12428 * tree-sra.c (build_ref_for_offset): Likewise.
12429 (build_user_friendly_ref_for_offset): Likewise.
12430 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12431 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12432 * tree-ssa-loop-niter.c (inverse): Likewise.
12433 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12434 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12435 * tree-switch-conversion.c (check_range): Likewise.
12436 (build_constructors): Likewise.
12437 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12438 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12439 (extract_range_from_assert): Likewise.
12440 (vrp_int_const_binop): Likewise.
12441 (extract_range_from_binary_expr): Likewise.
12442 (extract_range_from_unary_expr): Likewise.
12443 (check_array_ref): Likewise.
12444 (find_case_label_range): Likewise.
12445 (simplify_div_or_mod_using_ranges): Likewise.
12446 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12447 comparing case labels for merging.
12449 2011-05-03 Mark Wielaard <mjw@redhat.com>
12451 * dwarf2out.c (debug_str_hash_forced): Removed.
12452 (gen_label_for_indirect_string): Removed.
12453 (get_debug_string_label): Removed.
12454 (AT_string_form): Generate label directly.
12455 (output_indirect_string): Test indirect_string_node for
12456 DW_FORM_strp instead of checking label and refcount.
12457 (prune_indirect_string): Removed.
12458 (prune_unused_types): Don't check debug_str_hash_forced or
12459 call prune_indirect_string.
12461 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12464 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12466 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12470 * combine.c (try_combine): Skip debug insns at m_split tests.
12472 2011-04-26 Mark Wielaard <mjw@redhat.com>
12475 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12476 when info_section_emitted.
12478 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12480 * config/mips/mips-opts.h: New.
12481 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12483 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12484 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12485 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12487 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12489 (mips_abi, mips_code_readable): Don't declare.
12490 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12491 (mabi=): Use Enum and Var.
12492 (mips_abi): New Enum and EnumValue entries.
12493 (mcode-readable=): Use Enum and Var.
12494 (mips_code_readable_setting): New Enum and EnumValue entries.
12495 (mr10k-cache-barrier=): Use Enum and Var.
12496 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12498 2011-05-03 Jan Hubicka <jh@suse.cz>
12500 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12501 replace hash by pointer map.
12502 (cgraph_node_set_element_def, cgraph_node_set_element,
12503 const_cgraph_node_set_element, varpool_node_set_element_def,
12504 varpool_node_set_element, const_varpool_node_set_element): Remove.
12505 (free_cgraph_node_set, free_varpool_node_set): New function.
12506 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12507 * tree-emutls.c: Free varpool node set.
12508 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12509 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12510 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12511 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12512 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12513 Move here from ipa.c; implement using pointer_map
12514 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12515 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12516 debug_cgraph_node_set, varpool_node_set_new,
12517 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12518 dump_varpool_node_set, debug_varpool_node_set):
12519 Move to ipa-uitls.c.
12520 * passes.c (ipa_write_summaries): Update.
12522 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12524 From Mike Frysinger:
12525 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12526 bf542/bf544/bf547/bf548/bf549.
12528 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12530 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12532 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12534 From Bernd Schmidt:
12535 * config/bfin/bfin.md (MOVCC): New mode_macro.
12536 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12537 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12538 comments from generated assembly.
12540 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12543 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12544 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12545 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12546 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12547 * config/bfin/lib1funcs.asm (___muldi3): New function.
12549 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12551 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12552 build_function_type_list instead of build_function_type.
12553 Rearrange initialization of `args' to do so.
12555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12557 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12558 instead of build_function_type.
12560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12562 * config/rs6000/rs6000.c (spe_init_builtins): Call
12563 build_function_type_list instead of build_function_type.
12564 (paired_init_builtins, altivec_init_builtins): Likewise.
12565 (builtin_function_type): Likewise.
12567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12569 * config/sh/sh.c (sh_media_init_builtins): Call
12570 build_function_type_list instead of build_function_type.
12572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12574 * config/sparc/sparc.c (sparc_file_end): Call
12575 build_function_type_list instead of build_function_type.
12577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12579 * config/alpha/alpha.c (alpha_init_builtins): Call
12580 build_function_type_list instead of build_function_type.
12582 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12584 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12585 build_function_type_list instead of build_function_type.
12587 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12589 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12590 build_function_type_list instead of build_function_type.
12591 Delete `endlink' variable.
12593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12595 * config/avr/avr.c (avr_init_builtins): Call
12596 build_function_type_list instead of build_function_type.
12598 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12600 * config/picochip/picochip.c (picochip_init_builtins): Call
12601 build_function_type_list instead of build_function_type.
12602 Delete `endlink' variable.
12604 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12606 * config/bfin/bfin.c (bfin_init_builtins): Call
12607 build_function_type_list instead of build_function_type.
12609 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12612 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12613 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12615 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12618 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12619 libbffastfp overrides libgcc when -mfast-fp.
12621 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12623 Originally from Bernd Schmidt
12624 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12625 * config/bfin/bfin.c (override_options): Test it and error if
12628 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12630 Originally From Bernd Schmidt
12631 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12634 2011-05-03 Jeff Law <law@redhat.com>
12636 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12637 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12638 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12639 than accessing AUX field directly. Free the AUX field before
12641 (thread_block, thread_through_loop_header): Likewise.
12642 (thread_single_edge, mark_threaded_blocks): Likewise.
12643 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12644 (register_jump_thread): Do not attempt to thread to a NULL edge.
12646 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12648 * function.c (init_function_start): Call decide_function_section.
12649 * varasm.c (decide_function_section): New function.
12650 (assemble_start_function): When not using
12651 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12652 or first_function_block_is_cold.
12653 * rtl.h (decide_function_section): Declare.
12655 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12656 Jakub Jelinek <jakub@redhat.com>
12659 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12660 only succeed if req_mode is the same as set_mode.
12662 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12664 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12665 * genemit.c (gen_exp): Handle RETURN.
12666 * emit-rtl.c (verify_rtx_sharing): Likewise.
12667 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12668 * rtl.c (copy_rtx): RETURN is shared.
12669 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12671 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12672 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12673 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12674 * config/cris/cris.c (cris_expand_return): Likewise.
12675 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12676 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12677 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12678 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12679 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12681 * config/v850/v850.c (expand_epilogue): Likewise.
12682 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12683 * config/arm/arm.md (epilogue): Likewise.
12684 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12685 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12686 variable to ret_reg.
12688 2011-05-03 Richard Guenther <rguenther@suse.de>
12691 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12692 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12693 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12695 2011-05-03 Richard Guenther <rguenther@suse.de>
12697 * c-decl.c (grokdeclarator): Instead of looking at
12698 TREE_OVERFLOW check if the constant fits in the index type.
12700 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12702 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12703 (vec_store_lanes<mode><mode>): Likewise.
12705 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12707 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12708 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12709 convert_optab_index values.
12710 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12711 * genopinit.c (optabs): Initialize the new optabs.
12712 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12713 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12714 (expand_STORE_LANES): New functions.
12715 * tree.h (build_array_type_nelts): Declare.
12716 * tree.c (build_array_type_nelts): New function.
12717 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12718 (vect_model_load_cost): Likewise.
12719 (vect_store_lanes_supported, vect_load_lanes_supported)
12720 (vect_record_strided_load_vectors): Declare.
12721 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12722 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12723 (vect_transform_strided_load): Split out statement recording into...
12724 (vect_record_strided_load_vectors): ...this new function.
12725 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12726 (write_vector_array, create_array_ref): New functions.
12727 (vect_model_store_cost): Add store_lanes_p argument.
12728 (vect_model_load_cost): Add load_lanes_p argument.
12729 (vectorizable_store): Try to use store-lanes functions for
12730 interleaved stores.
12731 (vectorizable_load): Likewise load-lanes and loads.
12732 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12733 to vect_model_store_cost.
12734 (vect_build_slp_tree): Likewise vect_model_load_cost.
12736 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12738 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12739 * hooks.c (hook_bool_mode_uhwi_false): New function.
12740 * target.def (array_mode_supported_p): New hook.
12741 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12742 * doc/tm.texi: Regenerate.
12743 * stor-layout.c (mode_for_array): New function.
12744 (layout_type): Use it.
12745 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12746 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12748 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12751 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12752 for -fstack-check if the size to allocate is negative.
12754 2011-05-02 Lawrence Crowl <crowl@google.com>
12756 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12757 (timevar_cond_start): New for starting a timer only when it is not
12759 (timevar_cond_stop): New for stopping a timer when it was not already
12762 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12763 (timevar_cond_start): New as above.
12764 (timevar_cond_stop): New as above.
12766 * timevar.def: Add start/stop timers for compiler phases,
12767 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12768 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12769 and TV_PHASE_FINALIZE.
12770 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12771 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12772 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12773 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12774 Make unused TV_OVERLOAD into a start/stop timer.
12776 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12777 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12778 to indicate that they are start/stop timers.
12780 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12781 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12782 Move initialization to do_compile.
12783 (do_compile): Add initialization from above.
12784 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12786 * c-decl.c (c_write_global_declarations): Add start/stop of
12787 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12789 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12790 or TV_PARSE_INLINE, as appropriate.
12791 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12792 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12794 2011-05-02 Jason Merrill <jason@redhat.com>
12797 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12799 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12802 * c-decl.c (finish_decl): Only create a composite if the types are
12805 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12807 * config/fr30/fr30-protos.h (Mmode): Don't define.
12808 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12809 definition where used.
12810 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12811 define. Expand definitions where used.
12812 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12813 Expand definitions where used.
12814 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12815 rx_function_arg, rx_function_arg_advance,
12816 rx_function_arg_boundary): Expand definitions of those macros.
12817 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12818 definition where used.
12820 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12822 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12824 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12825 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12826 with *movv2sf_internal_rex64_avx.
12827 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12828 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12829 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12830 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12831 "vex" in "prefix" attribute calculation.
12832 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12834 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12837 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12838 inputs match the output.
12840 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12843 * config/m68k/m68k.c (m68k_expand_prologue): Set
12844 current_function_static_stack_size.
12846 2011-05-02 Jan Hubicka <jh@suse.cz>
12848 * lto-streamer.c (lto_streamer_cache_insert_1,
12849 lto_streamer_cache_lookup, lto_streamer_cache_create,
12850 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12851 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12853 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12855 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12856 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12857 config/m68k/t-opts: New files.
12858 * config/m68k/m68k-tables.opt: New file (generated).
12859 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12860 extra_options and m68k/t-opts to tmake_file.
12861 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12862 (all_isas): Initialize using m68k-isas.def.
12863 (all_microarchs): Initialize using m68k-microarchs.def.
12864 (m68k_find_selection): Remove.
12865 (m68k_handle_option): Don't assert that global structures are in
12866 use. Use error_at. Access variables via opts pointer. Don't
12867 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12868 directly for -m68020-40 and -m68020-60.
12869 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12870 m68k_tune_entry here.
12871 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12873 (m68k_library_id_string): Remove declaration.
12874 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12875 (m68k_library_id_string): New Variable.
12876 (march=, mcpu=, mtune=): Use Enum and Var.
12878 2011-05-02 Richard Guenther <rguenther@suse.de>
12880 * varasm.c (output_constructor_regular_field): Compute zero-based
12881 index with double-ints. Make sure to ICE instead of producing
12883 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12884 in asserts. Properly use a signed type.
12886 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12888 * config/i386/sse.md (V): New mode iterator.
12889 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12891 (V_256): Rename from AVX256MODE.
12892 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12893 condition to all users.
12895 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12896 condition to all users.
12897 (VF_128): Make V4SF mode unconditional.
12898 (VF_256): Rename from AVX256MODEF2P.
12899 (VI4F_128): Rename from SSEMODE4S.
12900 (VI8F_128): Rename from SSEMODE2D.
12901 (VI4F_256): Rename from AVX256MODE8P.
12902 (VI8F_256): Rename from AVX256MODE4P.
12903 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12904 (ssescalarmodesuffix): Remove SF and DF modes.
12905 (SSEMODE124): Remove.
12906 (SSEMODE1248): Ditto.
12907 (SSEMODEF2P): Ditto.
12908 (AVXMODEF2P): Ditto.
12909 (AVXMODEFDP): Ditto.
12910 (AVXMODEFSP): Ditto.
12911 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12913 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12915 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12916 xop_pcmov_<mode>256. Use V mode iterator.
12918 Adjust RTX patterns globally for renamed mode attributes.
12920 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12922 * haifa-sched.c (sched_emit_insn): Emit insn before first
12923 non-scheduled insn. Inform back-end about new insn. Add
12924 new insn to scheduled_insns list.
12926 2011-05-02 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/48822
12929 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12930 (process_scc): Indicate which iteration we start.
12932 2011-05-02 Jan Hubicka <jh@suse.cz>
12934 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12935 (lto_section_overrun): New.
12936 * lto-section-out.c (append_block): Rename to ...
12937 (lto_append_block): ... this one; export.
12938 (lto_output_1_stream): Move lto lto-streamer.h
12939 (lto_output_data_stream): Update.
12940 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12941 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12944 2011-05-02 Richard Guenther <rguenther@suse.de>
12946 * tree.c (tree_code_counts): New global array.
12947 (record_node_allocation_statistics): Count individual tree codes.
12948 (dump_tree_statistics): Dump individual code stats.
12950 2011-05-01 Jan Hubicka <jh@suse.cz>
12952 * ipa-inline.c (caller_growth_limits): Fix thinko when
12953 looking for largest stack frame.
12954 * ipa-inline.h (dump_inline_summary): Declare.
12955 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12957 (dump_inline_summary): Export.
12958 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12960 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12962 * reginfo.c (memory_move_cost): Change rclass argument type form
12963 'enum reg_class' to reg_class_t.
12964 * reload.h (memory_move_cost): Update prototype.
12965 * postreload.c reload_cse_simplify_set): Change type dclass var to
12967 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12969 (ira_allocate_and_set_costs): Change aclass argument type form
12970 'enum reg_class' to reg_class_t.
12971 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12972 Change aclass argument type to reg_class_t.
12973 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12975 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12976 memory_move_cost call.
12978 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12979 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12980 Change type tmp var to reg_class_t.
12982 2011-04-30 Jan Hubicka <jh@suse.cz>
12984 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12985 inlining into function with flatten attribute.
12986 (want_inline_small_function_p): Be more realistic about inlining
12987 cold calls where callee size grows.
12989 2011-04-30 Jan Hubicka <jh@suse.cz>
12991 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12994 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12996 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12997 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12998 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12999 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13000 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13001 (print_operand): Rename to...
13002 (sparc_print_operand): ...this. Make static. Adjust
13003 sparc_print_operand function call.
13004 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13007 2011-04-30 Jan Hubicka <jh@suse.cz>
13009 PR middle-end/48752
13010 * ipa-inline.c (early_inliner): Disable when doing late
13011 addition of function.
13013 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13015 * dwarf2out.c (get_address_mode): New inline.
13016 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13017 if not dwarf_strict emit
13018 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13019 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13020 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13021 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13022 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13023 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13024 mem_loc_descriptor callers.
13025 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13026 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13027 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13028 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13029 (base_types): New variable.
13030 (get_base_type_offset, calc_base_type_die_sizes,
13031 base_type_for_mode, mark_base_types, base_type_cmp,
13032 move_marked_base_types): New functions.
13033 (calc_die_sizes): Assert that die_offset is 0 or equal to
13035 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13036 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13037 callers. If not dwarf_strict, call mem_loc_descriptor even for
13038 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13039 (gen_subprogram_die): Don't give up on call site parameters
13040 with non-integral or large integral modes. Adjust
13041 mem_loc_descriptor callers.
13042 (prune_unused_types): Call prune_unused_types_mark on base_types
13044 (resolve_addr): Call mark_base_types.
13045 (dwarf2out_finish): Call move_marked_base_types.
13047 PR tree-optimization/48809
13048 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13050 (gen_inbound_check): Don't compute index_expr - range_min in utype
13051 again, instead reuse SSA_NAME initialized in build_arrays.
13052 Remove two useless gsi_for_stmt calls.
13054 2011-04-29 Jeff Law <law@redhat.com>
13056 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13058 2011-04-29 Martin Jambor <mjambor@suse.cz>
13060 * cgraph.h (cgraph_postorder): Remove declaration.
13061 * ipa-utils.h (ipa_free_postorder_info): Declare.
13062 (ipa_reverse_postorder): Likewise.
13063 * cgraphunit.c: Include ipa-utils.h.
13064 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13065 * ipa-inline.c: Include ipa-utils.h.
13066 (ipa_inline): Update call to ipa_reverse_postorder.
13067 * ipa-pure-const.c (propagate_pure_const): Update call to
13068 ipa_reduced_postorder and ipa_print_order. Call
13069 ipa_free_postorder_info to clean up.
13070 (propagate_nothrow): Likewise.
13071 * ipa-reference.c (propagate): Removed a useless call to
13072 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13073 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13074 * ipa.c: Include ipa-utils.h.
13075 (ipa_profile): Update call to ipa_reverse_postorder.
13076 (cgraph_postorder): Moved to...
13077 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13078 (ipa_utils_print_order): Renamed to ipa_print_order.
13079 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13081 (ipa_free_postorder_info): New function.
13082 * passes.c: Include ipa-utils.h.
13083 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13084 (ipa_write_summaries): Likewise.
13085 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13086 (cgraphunit.o): Likewise.
13088 (ipa-inline.o): Likewise.
13090 2011-04-29 Jan Hubicka <jh@suse.cz>
13092 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13093 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13094 * ipa-inline.h (clause_t): Turn into unsigned int.
13095 * ipa-inline-analysis.c (add_clause): Do more simplification.
13096 (and_predicates): Shortcut more cases.
13097 (predicates_equal_p): Move forward; check that clauses are properly
13099 (or_predicates): Shortcut more cases.
13100 (edge_execution_predicate): Rewrite as...
13101 (set_cond_stmt_execution_predicate): ... this function; handle
13102 __builtin_constant_p.
13103 (set_switch_stmt_execution_predicate): New .
13104 (compute_bb_predicates): New.
13105 (will_be_nonconstant_predicate): Update TODO.
13106 (estimate_function_body_sizes): Use compute_bb_predicates
13107 and free them later, always try to estimate if stmt is constant.
13108 (estimate_time_after_inlining, estimate_size_after_inlining):
13109 Gracefully handle optimized out edges.
13110 (read_predicate): Fix off by one error.
13112 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13114 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13116 2011-04-27 Xinliang David Li <davidxl@google.com>
13118 * tree-profile.c (init_ic_make_global_vars): Set
13119 tls attribute on ic vars.
13120 * coverage.c (coverage_end_function): Initialize
13121 function_list with zero.
13123 2011-04-29 Richard Guenther <rguenther@suse.de>
13125 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13126 for the type of the result.
13127 (fold_builtin_isascii): Likewise.
13128 (fold_builtin_toascii): Use integer_type_node where appropriate.
13129 (fold_builtin_logb): Likewise.
13130 (fold_builtin_frexp): Likewise.
13131 (fold_builtin_strstr): Likewise.
13132 (fold_builtin_strpbrk): Likewise.
13133 (fold_builtin_fputs): Likewise.
13134 (fold_builtin_sprintf): Likewise.
13135 (fold_builtin_snprintf): Likewise.
13136 (fold_builtin_printf): Likewise.
13137 (do_mpfr_remquo): Use a proper type for the assigned constant.
13138 (do_mpfr_lgamma_r): Likewise.
13139 * dwarf2out.c (resolve_one_addr): Use size_int.
13140 * except.c (init_eh): Likewise.
13141 (assign_filter_values): Use integer_type_node for filter values.
13142 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13144 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13145 for EH region numbers.
13146 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13147 for the shift amount.
13149 2011-04-29 Richard Guenther <rguenther@suse.de>
13151 * expr.h (expand_shift): Rename to ...
13152 (expand_variable_shift): ... this.
13153 (expand_shift): Take a constant shift amount.
13154 * expmed.c (expand_shift): Rename to ...
13155 (expand_variable_shift): ... this.
13156 (expand_shift): New wrapper around expand_variable_shift.
13157 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13158 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13159 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13160 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13161 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13162 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13163 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13164 emit_store_flag_1, emit_store_flag): Likewise.
13165 * builtins.c (expand_builtin_signbit): Likewise.
13166 * calls.c (load_register_parameters): Likewise.
13167 * function.c (assign_parm_setup_block): Likewise.
13168 * lower-subreg.c (resolve_shift_zext): Likewise.
13169 * optabs.c (widen_bswap, expand_abs_nojump,
13170 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13171 * spu/spu.c (spu_expand_extv): Likewise.
13172 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13174 2011-04-29 Richard Guenther <rguenther@suse.de>
13176 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13177 for the remapped region number.
13178 * predict.c (build_predict_expr): Use integer_type_node for the
13180 * fold-const.c (fold_binary_loc): Use integer_type_node for
13181 the shift amount. Use a proper type for the PLUS_EXPR operand.
13183 2011-04-29 Michael Matz <matz@suse.de>
13185 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13186 other trees that just builtins.
13187 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13189 2011-04-29 Richard Guenther <rguenther@suse.de>
13191 * tree-nested.c (get_trampoline_type): Use size_int.
13192 (get_nl_goto_field): Likewise.
13193 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13195 (lower_eh_constructs_2): Likewise.
13196 (lower_resx): Likewise.
13197 (lower_eh_dispatch): Likewise.
13198 * tree-mudflap.c (mf_build_string): Use size_int.
13199 (mudflap_register_call): Use integer_type_node for the flag.
13200 (mudflap_enqueue_constant): Use size_int.
13201 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13202 instead of rebuilding it.
13204 2011-04-29 Richard Guenther <rguenther@suse.de>
13206 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13207 Handle OBJ_TYPE_REF.
13208 (find_func_aliases_for_call): Use it more consistently.
13210 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13212 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13213 (rank_for_schedule): Use it.
13214 (schedule_block): Set it.
13216 2011-04-28 David Li <davidxl@google.com>
13218 * tree.c (crc32_string): Use crc32_byte.
13219 (crc32_byte): New function.
13220 * tree.h (crc32_byte): New function.
13221 * gcov.c (read_graph_file): Handle new cfg_cksum.
13222 (read_count_file): Ditto.
13223 * profile.c (instrument_values): Ditto.
13224 (get_exec_counts): Ditto.
13225 (read_profile_edge_counts): Ditto.
13226 (compute_branch_probabilities): Ditto.
13227 (compute_value_histograms): Ditto.
13228 (branch_prob): Ditto.
13229 (end_branch_prob): Ditto.
13230 * coverage.c (read_counts_file): Ditto.
13231 (get_coverage_counts): Ditto.
13232 (tree_coverage_counter_addr): Ditto.
13233 (coverage_checksum_string): Ditto.
13234 (coverage_begin_output): Ditto.
13235 (coverage_end_function): Ditto.
13236 (build_fn_info_type): Ditto.
13237 (build_fn_info_value): Ditto.
13238 * libgcov.c (gcov_exit): Ditto.
13239 * gcov-dump.c (tag_function): Ditto.
13240 (compute_checksum): Remove.
13242 2011-04-29 Alan Modra <amodra@gmail.com>
13244 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13245 unspec plus offset. Tidy macho code.
13247 2011-04-29 Martin Jambor <mjambor@suse.cz>
13249 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13250 node instead of a decl. Update all callers.
13251 * cgraph.h: Update declaration.
13253 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13255 PR tree-optimization/48765
13256 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13257 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13258 to indicate if loop aware SLP is being used. Scan the statements
13259 and update the vectorization factor according to the type of
13260 vectorization before statement analysis.
13261 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13262 pass it to vect_analyze_loop_operations.
13263 (vectorizable_reduction): Set number of copies to 1 in case of pure
13265 * tree-vect-stmts.c (vectorizable_conversion,
13266 vectorizable_assignment, vectorizable_shift,
13267 vectorizable_operation, vectorizable_type_demotion,
13268 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13270 (vectorizable_condition): Move the check that it is not SLP
13271 vectorization before the number of copies check.
13272 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13273 to vectorize the loop using SLP.
13275 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13277 PR middle-end/48597
13278 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13281 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13283 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13284 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13285 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13286 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13287 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13289 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13290 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13291 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13292 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13293 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13294 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13296 * config/i386/linux.h (REG_NAME): Don't define.
13297 * config/i386/linux64.h (REG_NAME): Don't define.
13298 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13299 Undefine before defining.
13301 2011-04-28 Jan Hubicka <jh@suse.cz>
13303 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13304 nonconstant_names array.
13305 (estimate_function_body_sizes): Build nonconstant_names array; handle
13306 BUILT_IN_CONSTANT_P.
13308 2011-04-28 Richard Guenther <rguenther@suse.de>
13312 2011-04-28 Richard Guenther <rguenther@suse.de>
13314 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13315 as late as possible.
13317 2011-04-28 Richard Guenther <rguenther@suse.de>
13319 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13320 (debug_constraint): Do it here.
13321 (dump_constraints): And here.
13322 (rewrite_constraints): And here.
13323 (dump_constraint_edge): Remove.
13324 (dump_constraint_graph): Rewrite to produce DOT output.
13325 (solve_constraints): Build succ graph as late as possible.
13326 Dump constraint graphs before and after solving.
13328 2011-04-28 Richard Guenther <rguenther@suse.de>
13330 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13331 New function split out from ...
13332 (find_func_aliases): ... here. Call it.
13333 (find_func_aliases_for_call): Likewise.
13335 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13337 * internal-fn.h (internal_fn_name_array): Declare.
13338 (internal_fn_flags_array): Likewise.
13340 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13342 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13343 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13345 (ssemodefsuffix): Remove.
13346 (ssevecmodesuffix): New mode attribute.
13347 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13348 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13349 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13350 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13351 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13352 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13353 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13354 ssemodesuffix mode attribute.
13355 (float splitters): Use ssevecmodesuffix mode attribute.
13356 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13357 (sseinsmode): Rename from avxvecmode.
13358 (avxsizesuffix): Rename from avxmodesuffix.
13359 (sseintvecmode): Rename from avxpermvecmode.
13360 (ssedoublevecmode): Rename from ssedoublesizemode.
13361 (ssehalfvecmode): Rename from avxhalfvecmode.
13362 (ssescalarmode): Rename from avxscalarmode.
13363 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13364 templates for ssemodesuffix mode attribute.
13365 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13368 Adjust RTX patterns globally for renamed mode attributes.
13370 2011-04-27 Jan Hubcika <jh@suse.cz>
13372 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13373 * ipa-inline-analysis.c: Include alloc-pool.h.
13374 (edge_predicate_pool): New.
13375 (trye_predicate_p): New function
13376 (false_predicate_p): New function.
13377 (add_clause): Sanity check that false clauses are "optimized";
13378 never add clauses to predicate that is already known to be false.
13379 (and_predicate): Use flase_predicate_p.
13380 (evaulate_predicate): Rename to ...
13381 (evaluate_predicate): ... this one; update all callers; assert
13382 that false is not listed among possible truths.
13383 (dump_predicate): Use true_predicate_p.
13384 (account_size_time): Use false_predicate_p.
13385 (evaulate_conditions_for_edge): Rename to ...
13386 (evaluate_conditions_for_edge) ... this one.
13387 (edge_set_predicate): New function.
13388 (inline_edge_duplication_hook): Duplicate edge predicates.
13389 (inline_edge_removal_hook): Free edge predicates.
13390 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13391 (dump_inline_summary): Update.
13392 (estimate_function_body_sizes): Set edge predicates.
13393 (estimate_calls_size_and_time): Handle predicates.
13394 (estimate_callee_size_and_time): Update.
13395 (remap_predicate): Add toplev_predicate; update comment.
13396 (remap_edge_predicates): New function.
13397 (inline_merge_summary): Compute toplev predicate; update.
13398 (read_predicate): New function.
13399 (read_inline_edge_summary): Use it.
13400 (inline_read_section): Likewise.
13401 (write_predicate): New function.
13402 (write_inline_edge_summary): Use it.
13403 (inline_write_summary): Likewise.
13404 (inline_free_summary): Free alloc pool and edge summary vec.
13406 2011-04-27 Richard Guenther <rguenther@suse.de>
13408 * tree-ssa-structalias.c (changed_count): Remove.
13409 (changed): Use a bitmap.
13410 (unify_nodes): Adjust.
13411 (do_sd_constraint): Likewise.
13412 (do_ds_constraint): Likewise.
13413 (do_complex_constraint): Likewise.
13414 (solve_graph): Likewise.
13416 2011-04-27 Jan Hubicka <jh@suse.cz>
13418 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13420 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13423 (avx_vperm2f128_*_operand): Ditto.
13424 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13425 Use avx_vpermilp_parallel in insn condition.
13426 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13427 Use avx_vperm2f128_parallel in insn condition.
13429 2011-04-27 Richard Guenther <rguenther@suse.de>
13431 * Makefile.in (tree-ssa-structalias.o): Remove
13432 gt-tree-ssa-structalias.h dependency.
13433 (GTFILES): Remove tree-ssa-structalias.c.
13434 * tree.c (allocate_decl_uid): New function.
13435 (make_node_stat): Use it.
13436 (copy_node_stat): Likewise.
13437 * tree.h (allocate_decl_uid): Declare.
13438 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13439 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13440 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13441 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13442 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13443 (struct heapvar_map): Likewise.
13444 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13445 heapvar_insert): Likewise.
13446 (make_heapvar_for): Rename to ...
13447 (make_heapvar): ... this. Simplify.
13448 (fake_var_decl_obstack): New global var.
13449 (build_fake_var_decl): New function.
13450 (make_constraint_from_heapvar): Adjust.
13451 (handle_lhs_call): Likewise.
13452 (create_function_info_for): Likewise.
13453 (intra_create_variable_infos): Likewise.
13454 (init_alias_vars): Allocate fake_var_decl_obstack.
13455 (init_alias_heapvars, delete_alias_heapvars): Remove.
13456 (compute_points_to_sets): Do not call init_alias_heapvars.
13457 (ipa_pta_execute): Likewise.
13458 (delete_points_to_sets): Free fake_var_decl_obstack.
13460 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13462 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13463 (si_from_UTItype, si_to_UTItype): New functions.
13464 (__udivmodti4): Use them to implement type-punning.
13465 * config/spu/multi3.c (union qword_TItype): New data type.
13466 (si_from_TItype, si_to_TItype): New functions.
13467 (__multi3): Use them to implement type-punning.
13469 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13471 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13473 2011-04-27 Jan Hubicka <jh@suse.cz>
13475 * ipa-prop.c (function_insertion_hook_holder): New holder.
13476 (ipa_add_new_function): New function.
13477 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13478 Register/deregister holder.
13480 2011-04-27 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/48772
13483 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13485 2011-04-27 Richard Guenther <rguenther@suse.de>
13487 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13488 TARGET_MEM_REF handling.
13490 2011-04-27 Nick Clifton <nickc@redhat.com>
13492 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13493 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13494 (REG_CLASS_NAMES): Likewise.
13495 (REG_CLASS_CONTENTS): Likewise.
13496 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13497 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13498 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13499 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13500 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13501 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13502 duplicate register classes.
13503 (frv_class_likely_spilled_p): Likewise.
13504 (frv_register_move_cost): Likewise.
13506 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13507 end of the regno_reg_class array.
13509 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13512 * c-typeck.c (build_binary_op): Don't wrap arguments if
13513 int_operands is true.
13515 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13518 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13519 targetm.calls.must_pass_in_stack for void type.
13521 2011-04-26 Jan Hubicka <jh@suse.cz>
13523 * cgraphbuild.c (build_cgraph_edges): Update call
13524 of cgraph_create_edge and cgraph_create_indirect_edge.
13525 * cgraph.c (cgraph_create_edge_including_clones,
13526 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13527 cgraph_update_edges_for_call_stmt_node): Do not take nest
13528 argument; do not initialize call_stmt_size/time.
13529 (dump_cgraph_node): Do not dump nest.
13530 (cgraph_clone_edge): Do not take loop_nest argument;
13531 do not propagate it; do not clone call_stmt_size/time.
13532 (cgraph_clone_node): Likewise.
13533 (cgraph_create_virtual_clone): Update.
13534 * cgraph.h (struct cgraph_edge): Remove
13535 call_stmt_size/call_stmt_time/loop_nest.
13536 (cgraph_create_edge, cgraph_create_indirect_edge,
13537 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13539 * tree-emutls.c (gen_emutls_addr): Update.
13540 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13541 loop_nest; handle indirect calls, too.
13542 (clone_inlined_nodes): Do not care about updating inline summaries.
13543 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13544 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13545 stream call_stmt_size/call_stmt_time/loop_nest.
13546 * ipa-inline.c (edge_badness): Update.
13547 (ipa_inline): dump summaries after inlining.
13548 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13550 (inline_edge_summary): New function.
13551 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13552 (inline_edge_removal_hook): Handle edge summaries.
13553 (inline_edge_duplication_hook): New hook.
13554 (inline_summary_alloc): Alloc hooks.
13555 (initialize_growth_caches): Do not register removal hooks.
13556 (free_growth_caches); Do not free removal hook.
13557 (dump_inline_edge_summary): New function.
13558 (dump_inline_summary): Use it.
13559 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13560 (inline_update_callee_summaries): New function.
13561 (inline_merge_summary): Use it.
13562 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13563 (read_inline_edge_summary): New function.
13564 (inline_read_section): Use it.
13565 (write_inline_edge_summary): New function.
13566 (inline_write_summary): Use it.
13567 (inline_free_summary): Free edge new holders.
13568 * tree-inline.c (copy_bb): Update.
13570 2011-04-26 Jason Merrill <jason@redhat.com>
13572 * tree-eh.c (lower_try_finally_switch): Create the label along with
13573 the CASE_LABEL_EXPR.
13575 2011-04-26 David S. Miller <davem@davemloft.net>
13576 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13578 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13579 * configure: Regenerate.
13581 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13584 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13586 (VEC_reduc): New code iterator and splitters for vector reduction.
13587 (VEC_reduc_name): Ditto.
13588 (VEC_reduc_rtx): Ditto.
13589 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13590 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13592 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13593 support for extracting SF on VSX.
13595 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13596 generating xscvspdp.
13597 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13598 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13599 double add, minimum, maximum vector reduction.
13600 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13601 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13602 optimize double vector reduction.
13603 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13605 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13607 * config/fr30/fr30.h (inhibit_libc): Don't define.
13608 * config/m32r/m32r-protos.h: Correct comment.
13609 * config/v850/v850.h (GHS_default_section_names,
13610 GHS_current_section_names): Use tree, not union tree_node *.
13612 2011-04-26 Xinliang David Li <davidxl@google.com>
13614 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13615 * c-family/c-opts.c (c_common_handle_option): Set
13616 warn_maybe_uninitialized.
13617 * opts.c (common_handle_option): Ditto.
13618 * common.opt: New option.
13619 * tree-ssa.c (warn_uninit): Add one more parameter.
13620 (warn_uninitialized_var): Pass warning code.
13621 * tree-flow.h: Interface change.
13623 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13625 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13626 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13627 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13629 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13631 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13632 * config/mips/mips.opt (mmips-tfile): Remove.
13634 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13635 mips-tdump reference to ...
13636 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13637 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13638 reference by Tru64 UNIX.
13640 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13643 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13644 is error_mark_node, set value to NULL.
13646 PR tree-optimization/48734
13647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13648 if return value from maybe_fold_*_comparsions isn't something
13649 the code is prepared to handle.
13651 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13655 (ext_QIreg_nomode_operands): Remove.
13656 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13660 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13662 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13664 2011-04-26 Richard Guenther <rguenther@suse.de>
13666 * c-typeck.c (build_unary_op): Do not expand array-refs via
13667 pointer arithmetic. Only adjust qualifiers for function types.
13669 2011-04-26 Richard Guenther <rguenther@suse.de>
13671 PR middle-end/48694
13672 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13673 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13674 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13675 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13677 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13679 * doc/extend.texi: Document __underlying_type.
13681 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13683 * config/rs6000/titan.md (automata_option "progress"): Remove.
13685 2011-04-25 Jeff Law <law@redhat.com>
13687 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13689 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13691 * system.h (ENUM_BITFIELD): Remove.
13693 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13694 Eric Botcazou <ebotcazou@adacore.com>
13696 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13697 for STORE_FLAG_VALUE==-1 case.
13699 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13702 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13703 LEGITIMATE_PIC_OPERAND_P.
13705 2011-04-24 Jan Hubicka <jh@suse.cz>
13707 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13709 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13710 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13711 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13712 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13713 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13714 Sanity check predicate length.
13715 (remap_predicate): Likewise; sanity check jump functions.
13716 (inline_read_section, inline_write_summary): Sanity check
13719 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13722 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13723 __is_literal_type, and __is_trivial; update throughout about
13724 possibly cv-qualified void types.
13726 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13728 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13729 testsuite and make it version agnostic.
13731 2011-04-22 Jan Hubicka <jh@suse.cz>
13733 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13735 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13738 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13739 to VOID_TYPE even around MODIFY_EXPR.
13741 2011-04-22 Mike Stump <mikestump@comcast.net>
13743 * gensupport.c (read_md_rtx): Fix typo in comment.
13744 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13747 2011-04-22 Jan Hubicka <jh@suse.cz>
13749 * gengtype.c (open_base_files): Add ipa-inline.h include.
13750 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13751 ipa-prop.c; update all uses.
13752 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13753 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13754 merge summary of inlined function into former caller.
13755 * ipa-inline.c (max_benefit): Remove.
13756 (edge_badness): Compensate for removal of benefits.
13757 (update_caller_keys): Use
13758 reset_node_growth_cache/reset_edge_growth_cache.
13759 (update_callee_keys): Likewise.
13760 (update_all_callee_keys): Likewise.
13761 (inline_small_functions): Do not collect max_benefit; do not reset
13762 estimated_growth; call free_growth_caches and initialize_growth_caches.
13763 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13764 struct size_time_entry): New structures.
13765 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13766 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13767 and estimated_growth.
13768 (edge_growth_cache_entry): New structure.
13769 (node_growth_cache, edge_growth_cache): New global vars.
13770 (estimate_growth): Turn into inline.
13771 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13772 initialize_growth_caches, free_growth_caches): Declare.
13773 (estimate_edge_growth): Rewrite.
13774 (estimate_edge_time): Implement as inline cache lookup.
13775 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13777 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13778 (NUM_CONDITIONS): New constant.
13779 (predicate_conditions): New enum.
13780 (IS_NOT_CONSTANT): New constant.
13781 (edge_removal_hook_holder): New var.
13782 (node_growth_cache, edge_growth_cache): New global vars.
13783 (true_predicate, single_cond_predicate, false_predicate,
13784 not_inlined_predicate, add_condition, add_clause, and_predicates,
13785 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13786 dump_clause, dump_predicate, account_size_time,
13787 evaulate_conditions_for_edge): New functions.
13788 (inline_summary_alloc): Move to heap.
13789 (inline_node_removal_hook): Clear condition and entry vectors.
13790 (inline_edge_removal_hook): New function.
13791 (initialize_growth_caches, free_growth_caches): New function.
13792 (dump_inline_summary): Update.
13793 (edge_execution_predicate): New function.
13794 (will_be_nonconstant_predicate): New function.
13795 (estimate_function_body_sizes): Compute BB and constantness predicates.
13796 (compute_inline_parameters): Do not clear estimated_growth.
13797 (estimate_edge_size_and_time): New function.
13798 (estimate_calls_size_and_time): New function.
13799 (estimate_callee_size_and_time): New function.
13800 (remap_predicate): New function.
13801 (inline_merge_summary): New function.
13802 (do_estimate_edge_time): New function based on...
13803 (estimate_edge_time): ... this one.
13804 (do_estimate_edge_growth): New function.
13805 (do_estimate_growth): New function based on....
13806 (estimate_growth): ... this one.
13807 (inline_analyze_function): Analyze after deciding on jump functions.
13808 (inline_read_section): New function.
13809 (inline_read_summary): Use it.
13810 (inline_write_summary): Write all the new data.
13811 * ipa-prop.c (ipa_get_param_decl_index): Export.
13812 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13813 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13815 (ipa_get_lattice): Move here from ipa-cp.c
13816 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13817 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13818 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13819 cgraph_edge_inlinable_p): Remove.
13820 * cgraphunit.c: Include ipainline.h
13821 (cgraph_process_new_functions): Update call of
13822 compute_inline_parameters.
13824 2011-04-22 Richard Guenther <rguenther@suse.de>
13826 * tree.c (build_int_cst): Properly create canonicalized integer
13828 (build_int_cst_type): Remove scary comments.
13830 2011-04-22 Xinliang David Li <davidxl@google.com>
13832 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13833 by default when -Wno-error is not specified.
13834 * opts-global.c (decode_options): Remove call to
13835 control_warning_options.
13837 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13839 PR tree-optimization/48717
13840 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13841 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13843 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13845 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13846 definition where used.
13848 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13851 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13852 TREE_STATIC variables declared inside of some OpenMP construct.
13854 2011-04-22 Martin Jambor <mjambor@suse.cz>
13856 PR middle-end/48585
13857 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13859 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13862 * c-typeck.c (pop_init_level): Do not warn about initializing
13865 2011-04-22 Alan Modra <amodra@gmail.com>
13867 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13868 when returning call_cookie.
13869 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13870 pointers, to functions with no more vector args than the current
13871 function, and some non-local calls for ABI_V4.
13872 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13873 sibcall_nonlocal_aix64): Combine to ..
13874 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13875 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13876 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13877 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13878 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13880 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13881 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13882 sibcall_value_symbolic_64): Delete.
13884 2011-04-21 Xinliang David Li <davidxl@google.com>
13886 * cgraph.h: Remove pid.
13887 * cgraph.c: Remove pid.
13888 * value-prof.c (init_node_map): New function.
13889 (del_node_map): New function.
13890 (find_func_by_funcdef_no): New function.
13891 (gimple_ic_transform): Call new function.
13892 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13893 * function.c (get_last_funcdef_no): New function.
13894 * function.h (get_last_funcdef_no): New function.
13895 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13896 to libgcov function.
13897 (tree-profiling): Call node map init and delete function.
13899 2011-04-21 Ian Lance Taylor <iant@google.com>
13901 * godump.c (go_format_type): Use exported Go name for anonymous
13904 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13906 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13907 Call builtin_function_type_list instead of builtin_function_type.
13908 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13910 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13912 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13913 build_function_type_list instead of build_function_type.
13914 Delete variable `endlink'.
13916 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13918 * config/s390/s390.c (s390_init_builtins): Call
13919 build_function_type_list instead of build_function_type.
13921 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13923 * config/ia64/ia64.c (ia64_init_builtins): Call
13924 build_function_type_list instead of builtin_function_type.
13926 2011-04-21 Easwaran Raman <eraman@google.com>
13928 * cfgexpand.c (stack_var): Remove OFFSET...
13929 (add_stack_var): ...and its reference here...
13930 (expand_stack_vars): ...and here.
13931 (stack_var_cmp): Sort by descending order of size.
13932 (partition_stack_vars): Change heuristic.
13933 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13934 (dump_stack_var_partition): Add newline after each partition.
13936 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13937 Jeff Law <law@redhat.com>
13939 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13940 * gengtype.c (matching_file_name_substitute): Likewise.
13942 2011-04-21 Richard Guenther <rguenther@suse.de>
13945 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13947 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13949 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13951 2011-04-21 Richard Guenther <rguenther@suse.de>
13953 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13956 2011-04-21 Richard Guenther <rguenther@suse.de>
13958 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13959 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13960 Use DECL_P, not SSA_VAR_P.
13961 (ptr_derefs_may_alias_p): Likewise.
13962 (ptr_deref_may_alias_ref_p_1): Likewise.
13963 (decl_refs_may_alias_p): Likewise.
13964 (refs_may_alias_p_1): Likewise.
13965 (ref_maybe_used_by_call_p_1): Likewise.
13966 (call_may_clobber_ref_p_1): Likewise.
13967 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13968 are either MEM_REF or TARGET_MEM_REF.
13969 (indirect_refs_may_alias_p): Likewise.
13970 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13971 for MEM_EXPR of indirect calls.
13973 2011-04-21 Tristan Gingold <gingold@adacore.com>
13975 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13976 (dst_file_info_struct): Remove flen field.
13977 (lookup_filename): Remove code that set flen field.
13979 2011-04-21 Tristan Gingold <gingold@adacore.com>
13981 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13983 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13987 vec_extract and vec_concat for non-SSE4_1 targets.
13989 2011-04-21 Richard Guenther <rguenther@suse.de>
13991 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13994 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13996 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13998 (FILE): Don't undefine.
14000 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14002 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14004 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14006 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14007 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14008 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14010 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14011 definitions where used.
14012 * config/microblaze/microblaze.h (struct microblaze_args): Use
14013 rtx, not struct rtx_def *.
14014 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14016 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14017 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14018 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14019 not struct rtx_def *.
14020 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14022 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14024 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14026 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14028 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14029 operand_equal_p to compare DR_BASE_ADDRESSes.
14030 (vect_check_interleaving): Likewise.
14032 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14035 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14036 for all Neon struct constants.
14038 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14040 * target.def (legitimate_constant_p): New hook.
14041 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14042 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14043 * doc/tm.texi: Regenerate.
14044 * hooks.h (hook_bool_mode_rtx_true): Declare.
14045 * hooks.c (hook_bool_mode_rtx_true): Define.
14046 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14047 * calls.c (precompute_register_parameters): Replace uses of
14048 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14049 (emit_library_call_value_1): Likewise.
14050 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14051 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14052 * ira-costs.c (scan_one_insn): Likewise.
14053 * recog.c (general_operand, immediate_operand): Likewise.
14054 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14055 * reload1.c (init_eliminable_invariants): Likewise.
14057 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14059 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14060 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14062 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14063 * config/alpha/predicates.md (input_operand): Update call to
14064 alpha_legitimate_constant_p.
14066 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14067 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14068 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14069 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14070 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14071 (arm_legitimate_constant_p): New functions.
14072 (arm_cannot_force_const_mem): Make static.
14074 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14076 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14077 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14078 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14079 instead of bfin_legitimate_constant_p.
14080 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14081 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14083 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14085 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14087 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14088 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14089 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14090 (frv_legitimate_constant_p): Make static. Add a mode argument.
14092 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14093 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14094 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14096 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14097 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14098 * config/i386/i386.c (legitimate_constant_p): Rename to...
14099 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14101 (ix86_cannot_force_const_mem): Update accordingly.
14102 (ix86_legitimate_address_p): Likewise.
14103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14104 * config/i386/i386.md: Update commentary.
14106 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14107 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14108 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14109 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14111 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14113 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14114 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14115 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14116 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14118 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14119 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14120 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14122 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14123 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14124 (m32r_legitimate_constant_p): New function.
14126 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14127 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14128 LEGITIMATE_CONSTANT_P.
14129 (LEGITIMATE_CONSTANT_P): Delete.
14130 * config/m68k/m68k.c (m68k_expand_prologue): Call
14131 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14132 (m68k_legitimate_constant_p): New function.
14133 * config/m68k/m68k.md: Update comments.
14135 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14136 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14137 (mcore_legitimate_constant_p): New function.
14139 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14140 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14141 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14142 Add a mode argument.
14143 (mep_legitimate_address): Update accordingly.
14144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14146 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14148 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14149 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14150 static. Check OP's mode for VOIDmode.
14151 (microblaze_legitimate_constant_p): New function.
14152 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14154 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14155 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14156 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14157 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14158 * config/mips/predicates.md: Update comments.
14160 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14161 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14162 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14163 (mmix_legitimate_constant_p): Make static, return a bool, and take
14165 (mmix_print_operand_address): Update accordingly.
14167 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14169 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14170 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14171 static. Add a mode argument.
14172 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14174 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14176 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14177 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14178 (pa_legitimate_constant_p): New function.
14180 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14182 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14183 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14184 (pdp11_legitimate_constant_p): New function.
14186 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14187 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14188 (rs6000_legitimate_constant_p): New function.
14190 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14191 (rx_legitimate_constant_p): ...this.
14192 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14193 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14194 (rx_legitimate_constant_p): ...this.
14195 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14196 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14198 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14199 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14200 * config/s390/s390.c (legitimate_constant_p): Rename to...
14201 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14202 and add a mode argument.
14203 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14205 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14207 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14208 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14209 (sh_legitimate_constant_p): New function.
14211 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14212 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14213 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14214 (legitimate_constant_p): Rename to...
14215 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14217 (constant_address_p): Update accordingly.
14219 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14220 argument and return a bool.
14221 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14222 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14223 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14224 (spu_rtx_costs): Update accordingly.
14225 * config/spu/predicates.md (vec_imm_operand): Likewise.
14227 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14229 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14230 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14233 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14234 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14235 * config/vax/vax.c (legitimate_constant_p): Likewise.
14237 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14238 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14239 (xtensa_legitimate_constant_p): New function.
14241 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14243 * target.def (cannot_force_const_mem): Add a mode argument.
14244 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14245 * doc/tm.texi: Regenerate.
14246 * hooks.h (hook_bool_mode_rtx_false): Declare.
14247 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14248 (hook_bool_mode_const_rtx_true): Likewise.
14249 (hook_bool_mode_rtx_false): New function.
14250 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14251 to be non-VOID. Update call to cannot_force_const_mem.
14252 (find_reloads): Update accordingly.
14253 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14254 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14256 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14257 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14258 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14259 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14260 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14261 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14262 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14263 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14264 (m68k_cannot_force_const_mem): ...this new function.
14265 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14267 (mips_const_insns, mips_legitimize_const_move): Update calls.
14268 (mips_secondary_reload_class): Likewise.
14269 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14270 (pa_cannot_force_const_mem): ...this new function.
14271 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14272 (rs6000_cannot_force_const_mem): ...this new function.
14273 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14275 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14276 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14278 (xtensa_cannot_force_const_mem): ...this new function.
14280 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14282 * config/mips/mips.c (mips16_build_function_stub): Call
14283 build_function_type_list instead of build_function_type.
14284 (mips16_build_call_stub): Likewise.
14286 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14288 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14289 instead of build_function_type.
14291 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14293 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14294 instead of build_function_type.
14296 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14299 * config/i386/i386.md (insv): Change operand 0 constraint to
14300 "register_operand". Change operand 1 and 2 constraint to
14301 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14302 * config/i386/sse.md (sse4_1_pinsrb): Export.
14303 (sse2_pinsrw): Ditto.
14304 (sse4_1_pinsrd): Ditto.
14305 (sse4_1_pinsrq): Ditto.
14306 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14307 * config/i386/i386.c (ix86_expand_pinsr): New.
14309 2011-04-20 Easwaran Raman <eraman@google.com>
14311 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14312 containing union type only with -fstrict-aliasing.
14314 2011-04-20 Jim Meyering <meyering@redhat.com>
14316 Remove useless if-before-free tests.
14317 * calls.c (expand_call, save_area): Likewise.
14318 * cfgcleanup.c (try_forward_edges): Likewise.
14319 * collect2.c (collect_execute): Likewise.
14320 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14321 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14322 * coverage.c (coverage_checksum_string): Likewise.
14323 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14324 * cselib.c (cselib_init): Likewise.
14325 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14326 (df_set_clean_cfg): Likewise.
14327 * function.c (free_after_compilation): Likewise.
14328 * gcc.c (do_spec_1, main): Likewise.
14329 * gcov.c (create_file_names): Likewise.
14330 * gensupport.c (identify_predicable_attribute): Likewise.
14331 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14332 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14333 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14334 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14335 * ipa-pure-const.c (local_pure_const): Likewise.
14336 * ipa-reference.c (propagate): Likewise.
14337 * ira-costs.c (free_ira_costs): Likewise.
14338 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14339 * matrix-reorg.c (mat_free): Likewise.
14340 * prefix.c (get_key_value): Likewise.
14341 * profile.c (compute_value_histograms): Likewise.
14342 * reload1.c (free_reg_equiv): Likewise.
14343 * sched-deps.c (free_deps): Likewise.
14344 * sel-sched-ir.c (fence_clear): Likewise.
14345 * sese.c (set_rename, if_region_set_false_region): Likewise.
14346 * tree-data-ref.c (free_rdg): Likewise.
14347 * tree-eh.c (lower_try_finally): Likewise.
14348 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14349 * tree-ssa-live.c (delete_var_map): Likewise.
14350 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14351 * tree-ssa-pre.c (phi_trans_add): Likewise.
14353 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14355 PR tree-optimization/48611
14356 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14357 beyond ERT_MUST_NOT_THROW region.
14359 2011-04-20 Catherine Moore <clm@codesourcery.com>
14361 * config/mips/mips.opt (mfix-24k): New.
14362 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14363 * config/mips/mips.md (length): Increase by 4 for stores if
14365 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14366 all noreorder if fixing 24K errata.
14367 * doc/invoke.texi: Document mfix-24k.
14369 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14371 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14372 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14374 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14376 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14377 (const_ok_for_op): ... to here.
14379 2011-04-20 Kai Tietz <ktietz@redhat.com>
14381 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14382 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14384 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14386 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14388 2011-04-20 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/47892
14391 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14392 are if-convertible.
14394 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14396 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14398 2011-04-20 Tristan Gingold <gingold@adacore.com>
14400 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14402 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14406 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14407 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14408 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14409 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14410 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14412 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14415 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14416 (avr_asm_named_section, avr_asm_output_aligned_common,
14417 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14418 New functions to update...
14419 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14420 (avr_asm_init_sections): Overwrite section callbacks for
14421 data_section, bss_section.
14422 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14424 (avr_file_end): ...here.
14426 2011-04-20 Richard Guenther <rguenther@suse.de>
14428 PR middle-end/48695
14429 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14430 objects and types here. Adjust for their offset before comparing.
14432 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14434 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14435 statement per copy.
14437 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14439 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14440 (GIMPLE_H): Include $(INTERNAL_FN_H).
14441 (OBJS-common): Add internal-fn.o.
14442 (internal-fn.o): New rule.
14443 * internal-fn.def: New file.
14444 * internal-fn.h: Likewise.
14445 * internal-fn.c: Likewise.
14446 * gimple.h: Include internal-fn.h.
14447 (GF_CALL_INTERNAL): New gf_mask.
14448 (gimple_statement_call): Put fntype into a union with a new
14450 (gimple_build_call_internal): Declare.
14451 (gimple_build_call_internal_vec): Likewise.
14452 (gimple_call_same_target_p): Likewise.
14453 (gimple_call_internal_p): New function.
14454 (gimple_call_internal_fn): Likewise.
14455 (gimple_call_fntype): Return null for internal calls.
14456 (gimple_call_set_fntype): Assert that the function is not internal.
14457 (gimple_call_set_fn): Likewise.
14458 (gimple_call_set_fndecl): Likewise.
14459 (gimple_call_set_internal_fn): New function.
14460 (gimple_call_addr_fndecl): Handle null functions.
14461 (gimple_call_return_type): Likewise null types.
14462 * gimple.c (gimple_build_call_internal_1): New function.
14463 (gimple_build_call_internal): Likewise.
14464 (gimple_build_call_internal_vec): Likewise.
14465 (gimple_call_same_target_p): Likewise.
14466 (gimple_call_flags): Handle calls to internal functions.
14467 (gimple_call_fnspec): New function.
14468 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14469 (gimple_has_side_effects): Handle null functions.
14470 (gimple_rhs_has_side_effects): Likewise.
14471 (gimple_call_copy_skip_args): Handle calls to internal functions.
14472 * cfgexpand.c (expand_call_stmt): Likewise.
14473 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14474 * gimple-fold.c (gimple_fold_call): Handle null functions.
14475 (gimple_fold_stmt_to_constant_1): Don't fold
14476 calls to internal functions.
14477 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14479 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14480 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14481 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14482 (do_warn_unused_result): Likewise.
14483 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14484 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14485 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14486 the target of a call.
14487 (initialize_hash_element): Update accordingly.
14488 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14489 (iterative_hash_hashable_expr): Handle calls to internal functions.
14490 (print_expr_hash_elt): Likewise.
14491 * tree-ssa-pre.c (can_value_number_call): Likewise.
14492 (eliminate): Handle null functions.
14493 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14494 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14495 (find_func_aliases): Likewise.
14496 * value-prof.c (gimple_ic_transform): Likewise.
14497 (gimple_indirect_call_to_profile): Likewise.
14498 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14499 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14501 2011-04-19 Jan Hubicka <jh@suse.cz>
14503 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14504 * ipa-inline.c (inline_small_functions): Compute summaries first,
14505 populate heap later.
14507 2011-04-19 Jan Hubicka <jh@suse.cz>
14509 * cgraph.h (save_inline_function_body): Remove.
14510 * ipa-inline-transform.c: New file, broke out of...
14511 * ipa-inline.c: ... this one; Update toplevel comment.
14512 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14514 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14515 (cgraph_mark_inline_edge): Rename to inline_call; move to
14516 ipa-inline-transform.c.
14517 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14518 move to ipa-inline-transform.c
14519 (recursive_inlining, inline_small_functions, flatten_function,
14520 ipa_inline, inline_always_inline_functions,
14521 early_inline_small_functions): Update.
14522 (inline_transform): Move to ipa-inline-transform.c.
14523 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14525 * Makefile.in (ipa-inline-transform.o): New file.
14526 * cgraphunit.c (save_inline_function_body): Move to
14527 ipa-inline-transform.c
14529 2011-04-19 DJ Delorie <dj@redhat.com>
14531 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14532 registers if we already know there aren't any.
14533 (m32c_emit_epilogue): Don't emit a barrier here.
14534 (m32c_emit_eh_epilogue): Likewise.
14535 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14536 operands at expand time.
14537 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14539 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14540 duplicates. Provide aliases instead.
14541 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14542 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14545 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14547 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14548 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14549 (general_or_i64_p, sparc_register_move_cost): New function.
14551 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14553 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14554 Add lynx, mipssde. Sort table.
14556 2011-04-19 Xinliang David Li <davidxl@google.com>
14558 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14561 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14564 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14565 is a SUBREG with non-MODE_INT mode inside of it.
14567 2011-04-19 Martin Jambor <mjambor@suse.cz>
14569 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14570 also according to actual contants.
14571 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14572 (gimple_fold_call): Use it.
14573 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14575 2011-04-19 Martin Jambor <mjambor@suse.cz>
14577 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14578 non-pointer assignments.
14580 2011-04-19 Martin Jambor <mjambor@suse.cz>
14582 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14583 account anc_offset and otr_type from the indirect edge info.
14584 * ipa-prop.c (get_ancestor_addr_info): New function.
14585 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14586 get_ancestor_addr_info, call it.
14587 (ipa_note_param_call): Do not initialize information about polymorphic
14588 calls, return the indirect call graph edge. Remove the last
14589 parameter, adjust all callers.
14590 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14591 parameters. Initialize polymorphic information in the indirect edge.
14593 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14596 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14597 the types if they have different enumeration identifiers.
14599 2011-04-19 Jan Hubicka <jh@suse.cz>
14601 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14602 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14603 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14604 (optimize_function_for_size_p) ... here.
14606 2011-04-19 Richard Guenther <rguenther@suse.de>
14609 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14612 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14614 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14615 if DECL_NO_INLINE_WARNING_P is set on the function.
14617 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14620 * reload1.c (inc_for_reload): Return void. All callers changed.
14621 (emit_input_reload_insns): Don't try to delete previous output
14622 reloads to a register, or record spill_reg_store for autoincs.
14624 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14626 * gengtype.h: Updated copyright year.
14627 (struct input_file_st): Add inpisplugin field.
14628 (type_fileloc): New function.
14630 (write_typed_struct_alloc_def): Add gcc_assert.
14631 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14632 (write_typed_alloc_defns): Don't output for plugin files.
14633 (input_file_by_name): Clear inpisplugin field.
14634 (main): Set inpisplugin field for plugin files.
14636 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14638 * gengtype-state.c (string_eq): New.
14639 (read_state): Use string_eq instead of strcmp when creating the
14642 2011-04-19 Wei Guozhi <carrot@google.com>
14645 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14646 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14648 * config/arm/constraints.md (Uu): New constraint.
14649 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14651 2011-04-19 Tristan Gingold <gingold@adacore.com>
14653 * config.gcc (-*-*-*vms): Added.
14654 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14656 * config/vms/vms-ld.c: New file.
14657 * config/vms/vms-ar.c: New file.
14658 * config/vms/t-vmsnative: New file.
14660 2011-04-18 Xinliang David Li <davidxl@google.com>
14662 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14664 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14666 PR middle-end/48661
14667 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14668 if TREE_TYPE (v) is non-NULL.
14670 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14671 gimple_get_virt_mehtod_for_binfo.
14672 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14673 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14675 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14677 2011-04-18 Michael Matz <matz@suse.de>
14678 Steve Ellcey <sje@cup.hp.com>
14680 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14681 use its mode as source mode if it isn't VOIDmode.
14683 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14685 * doc/passes.texi: Fill crossref nodes.
14687 2011-04-18 Jim Meyering <meyering@redhat.com>
14689 Fix doubled-word typos in comments and strings
14690 * config/alpha/vms-unwind.h: s/for for/for/
14691 * config/arm/unwind-arm.h: Likewise.
14692 * config/microblaze/microblaze.c: Likewise.
14693 * config/sh/constraints.md: s/in in/in/
14694 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14696 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14698 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14699 (AVX_FLOAT_MODE_P): Ditto.
14700 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14701 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14702 (AVX_VEC_FLOAT_MODE_P): Ditto.
14703 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14704 (UNSPEC_MASKSTORE): Ditto.
14705 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14706 Merge from <sse>_movmsk<ssemodesuffix> and
14707 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14708 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14710 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14711 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14712 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14714 2011-04-18 Jan Hubicka <jh@suse.cz>
14716 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14718 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14719 (want_inline_function_called_once_p): Break out the logic from
14721 (edge_badness): Ensure that profile is not misupdated.
14722 (lookup_recursive_calls): Prioritize by call frequencies.
14723 (inline_small_functions): Move program size estimates here;
14724 actually process whole queue even when unit growth has been
14725 met. (to properly compute inline_failed reasons and for the
14726 case unit size decrease.) Revisit comments on recursive inlining.
14727 (ipa_inline): Remove unit summary code; first inline hot calls
14728 of functions called once, cold calls next.
14729 (order, nnodes): Remove unused variables.
14730 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14731 (GTFILES): Remove ipa-inline.c
14732 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14734 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14736 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14738 2011-04-18 Jie Zhang <jie@codesourcery.com>
14739 Richard Earnshaw <rearnsha@arm.com>
14741 * arm.c (neon_builtin_type_bits): Remove.
14742 (typedef enum neon_builtin_mode): New.
14743 (T_MAX): Don't define.
14744 (typedef enum neon_builtin_datum): Remove bits, codes[],
14745 num_vars and base_fcode. Add mode, code and fcode.
14746 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14747 VAR10): Change accordingly.
14748 (neon_builtin_data[]): Change accordingly
14749 (arm_init_neon_builtins): Change accordingly.
14750 (neon_builtin_compare): Remove.
14751 (locate_neon_builtin_icode): Remove.
14752 (arm_expand_neon_builtin): Change accordingly.
14754 * arm.h (enum arm_builtins): Move to ...
14755 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14757 * arm.c (arm_builtin_decl): Declare.
14758 (TARGET_BUILTIN_DECL): Define.
14759 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14760 (arm_builtin_decls[]): New.
14761 (arm_init_neon_builtins): Store builtin declarations in
14762 arm_builtin_decls[].
14763 (arm_init_tls_builtins): Likewise.
14764 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14765 (arm_builtin_decl): New.
14767 2011-04-18 Richard Guenther <rguenther@suse.de>
14769 * tree.c (upper_bound_in_type): Build properly canonicalized
14771 (lower_bound_in_type): Likewise.
14773 2011-04-18 Richard Guenther <rguenther@suse.de>
14775 * gimple.h (gimple_call_addr_fndecl): New function.
14776 (gimple_call_fndecl): Use it.
14777 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14779 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14780 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14782 2011-04-18 Richard Guenther <rguenther@suse.de>
14784 PR middle-end/48650
14785 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14787 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14790 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14791 DECL_IN_CONSTANT_POOL without RTL.
14793 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14794 Ira Rosen <ira.rosen@linaro.org>
14797 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14798 to match neon_vzip/vuzp/vtrn_internal.
14799 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14800 outputs explicitly dependent on both inputs.
14801 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14803 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14805 PR tree-optimization/48616
14806 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14807 whether the shift is by scalar or vector based on whether all SLP
14808 scalar stmts have the same rhs.
14810 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14812 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14815 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14818 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14821 2011-04-17 Jan Hubicka <jh@suse.cz>
14823 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14824 * cgrpahunit.c (cgraph_finalize_function): Do not set
14825 finalized_by_frontend.
14826 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14827 finalized_by_frontend.
14829 2011-04-17 Jan Hubicka <jh@suse.cz>
14831 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14832 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14833 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14834 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14836 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14838 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14840 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14843 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14844 is non-null before accessing it.
14845 (input_cgraph): Remove trailing spaces.
14847 2011-04-17 Revital Eres <revital.eres@linaro.org>
14849 * params.def (sms-min-sc): New param flag.
14850 * modulo-sched.c (sms_schedule): Use it.
14851 * doc/invoke.texi (sms-min-sc): Document it.
14853 2011-04-17 Jan Hubicka <jh@suse.cz>
14855 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14856 present, also set gimple_call_set_cannot_inline.
14857 * ipa-inline.c: Update toplevel comment.
14858 (MAX_TIME): Remove.
14859 (cgraph_clone_inlined_nodes): Fix linebreaks.
14860 (cgraph_check_inline_limits): Restructure to ...
14861 (caller_growth_limits): ... this one; be more tolerant
14862 on growth in nested inline chains; add explanatory comment;
14863 fix stack accounting thinko introduced by previous patch.
14864 (cgraph_default_inline_p): Remove.
14865 (report_inline_failed_reason): New function.
14866 (can_inline_edge_p): New function.
14867 (can_early_inline_edge_p): New function.
14868 (leaf_node_p): Move upwards in file.
14869 (want_early_inline_function_p): New function.
14870 (want_inline_small_function_p): New function.
14871 (want_inline_self_recursive_call_p): New function.
14872 (cgraph_edge_badness): Rename to ...
14873 (edge_badness) ... this one; fix linebreaks.
14874 (update_edge_key): Update call of edge_baddness; add
14875 detailed dump about queue updates.
14876 (update_caller_keys): Use can_inline_edge_p and
14877 want_inline_small_function_p.
14878 (cgraph_decide_recursive_inlining): Rename to...
14879 (recursive_inlining): Use can_inline_edge_p and
14880 want_inline_self_recursive_call_p; simplify and remove no longer
14882 (cgraph_set_inline_failed): Remove.
14883 (add_new_edges_to_heap): Use can_inline_edge_p and
14884 want_inline_small_function_p.
14885 (cgraph_decide_inlining_of_small_functions): Rename to ...
14886 (inline_small_functions): ... this one; cleanup; use
14887 can/want predicates; cleanup debug ouput; work edges till fibheap
14888 is exhausted and do not stop once unit growth is reached; remove
14889 later loop processing remaining edges.
14890 (cgraph_flatten): Rename to ...
14891 (flatten_function): ... this one; use can_inline_edge_p
14892 and can_early_inline_edge_p predicates.
14893 (cgraph_decide_inlining): Rename to ...
14894 (ipa_inline): ... this one; remove unreachable nodes before
14895 inlining functions called once; simplify the pass.
14896 (cgraph_perform_always_inlining): Rename to ...
14897 (inline_always_inline_functions): ... this one; use
14898 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14899 (cgraph_decide_inlining_incrementally): Rename to ...
14900 (early_inline_small_functions): ... this one; simplify
14901 using new predicates; cleanup; make dumps prettier.
14902 (cgraph_early_inlining): Rename to ...
14903 (early_inliner): newer inline regular functions into always-inlines;
14904 fix updating of call stmt summaries.
14905 (pass_early_inline): Update for new names.
14906 (inline_transform): Fix formating.
14907 (gate_cgraph_decide_inlining): Rename to ...
14908 (pass_ipa_inline): ... this one.
14909 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14910 * ipa-inline-analysis.c (dump_inline_summary): Update.
14911 (compute_inline_parameters): Do not compute disregard_inline_limits;
14912 look for mismatching arguments.
14913 (estimate_growth): Fix handlig of non-trivial self recursion.
14914 (inline_read_summary): Do not read info->disregard_inline_limits.
14915 (inline_write_summary): Do not write info->disregard_inline_limits.
14916 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14917 and move all checks into can_inline_edge_p predicate; re-enable code
14918 comparing optimization levels.
14919 (expand_call_inline): Do not test inline_forbidden_into_p.
14920 * Makefile.in (ipa-inline.o): Update arguments.
14922 2011-04-17 Revital Eres <revital.eres@linaro.org>
14924 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14926 2011-04-17 Revital Eres <revital.eres@linaro.org>
14928 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14930 2011-04-17 Michael Matz <matz@suse.de>
14932 PR tree-optimization/48622
14934 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14935 in same order as they're written.
14937 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14939 * config/pa/predicates.md: Reorganize and simplify predicates.
14940 Eliminate duplicate code checks.
14941 (arith_operand): Rename to arith14_operand
14942 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14943 * config/pa/pa.md: Use renamed operands.
14944 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14945 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14946 arith11_operand, adddi3_operand, indexed_memory_operand,
14947 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14948 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14949 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14950 move_dest_operand, move_src_operand, prefetch_cc_operand,
14951 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14952 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14953 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14954 div_operand, int5_operand, movb_comparison_operator,
14955 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14956 arith_double_operand, ireg_operand, lhs_lshift_operand,
14957 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14958 integer_store_memory_operand): Likewise.
14959 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14960 (integer_store_memory_operand, read_only_operand,
14961 function_label_operand, borx_reg_operand,
14962 non_hard_reg_operand): Likewise.
14963 (eq_neq_comparison_operator): Delete unused operator.
14964 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14965 function_label_operand.
14966 (emit_move_sequence): Likewise.
14968 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/sse.md (sseunpackmode): New mode attribute.
14971 (ssepackmode): Ditto.
14972 (vec_pack_trunc_<mode>): Macroize expander from
14973 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14974 (vec_unpacks_lo_<mode>): Macroize expander from
14975 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14976 (vec_unpacks_hi_<mode>): Macroize expander from
14977 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14978 (vec_unpacku_lo_<mode>): Macroize expander from
14979 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14980 (vec_unpacku_hi_<mode>): Macroize expander from
14981 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14982 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14983 ix86_expand_sse4_unpack.
14984 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14986 2011-04-16 Jan Hubicka <jh@suse.cz>
14988 * cgraphbuild.c: Include ipa-inline.h.
14989 (reset_inline_failed): Use initialize_inline_failed.
14990 * cgraph.c: Include ipa-inline.h.
14991 (cgraph_create_node_1): Do not initialize estimated_growth.
14992 (initialize_inline_failed): More to ipa-inline-analysis.c
14993 (dump_cgraph_node): Do not dump inline flags.
14994 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14995 and disregard_inline_limits flags.
14996 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14997 time, size, estimated_growth.
14998 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15000 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15001 DECL_DISREGARD_INLINE_LIMITS.
15002 (cgraph_analyze_function): Do not initialize
15003 node->local.disregard_inline_limits.
15004 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15005 inlinable, versionable and disregard_inline_limits.
15006 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15007 cgraph_check_inline_limits, cgraph_default_inline_p,
15008 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15009 add_new_edges_to_heap): Update.
15010 (cgraph_decide_inlining_of_small_function): Update; set
15011 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15012 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15013 cgraph_decide_inlining_incrementally): Update.
15014 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15015 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15016 time, size and estimated_growth parameters.
15017 (estimate_edge_growth): Update.
15018 (initialize_inline_failed): Declare.
15019 * ipa-split.c: Include ipa-inline.h
15020 (execute_split_functions): Update.
15021 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15022 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15023 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15024 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15025 estimated_growth to INT_MIN.
15026 (inline_node_duplication_hook): Likewise.
15027 (dump_inline_summary): Dump new fields.
15028 (compute_inline_parameters): Update.
15029 (estimate_edge_time, estimate_time_after_inlining,
15030 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15031 inline_write_summary):
15032 (initialize_inline_failed): Move here from cgraph.c.
15033 * tree-sra.c: Include ipa-inline.h.
15034 (ipa_sra_preliminary_function_checks): Update.
15035 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15038 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/sse.md (V16): New mode iterator.
15042 (AVXMODEQI, AVXMODEDI): Remove.
15043 (sse2, sse3): New mode attribute.
15044 (mov<mode>): Use V16 mode iterator.
15045 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15046 (push<mode>1): Use V16 mode iterator.
15047 (movmisalign<mode>): Ditto.
15048 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15049 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15050 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15051 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15052 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15053 avx_movdqu<avxmodesuffix>.
15054 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15055 *avx_movdqu<avxmodesuffix>.
15056 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15057 avx_lddqu<avxmodesuffix>.
15058 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15059 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15060 avx_movnt<AVXMODEDI:mode>.
15061 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15062 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15064 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15067 * haifa-sched.c (prune_ready_list, schedule_block): Use
15068 sched_pressure_p rather than flag_sched_pressure.
15070 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15072 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15073 cgraph_get_node instead of cgraph_get_create_node.
15075 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15077 * cfgexpand.c (expand_debug_expr): Use
15078 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15080 2011-04-15 Michael Matz <matz@suse.de>
15082 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15083 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15084 * function.c (gimplify_parameters): Ditto.
15085 * gimplify.c (gimplify_vla_decl): Ditto.
15087 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15088 (gimple_call_set_alloca_for_var): New inline function.
15089 (gimple_call_alloca_for_var_p): Ditto.
15090 * gimple.c (gimple_build_call_from_tree): Remember
15091 CALL_ALLOCA_FOR_VAR_P state.
15092 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15094 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15095 calls if they were for VLA objects.
15097 2011-04-15 Martin Jambor <mjambor@suse.cz>
15099 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15102 2011-04-15 Martin Jambor <mjambor@suse.cz>
15104 PR middle-end/48601
15105 * tree-emutls.c (lower_emutls_function_body): Call
15106 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15107 result is non-NULL.
15109 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15111 * c-decl.c (detect_field_duplicates): Call
15112 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15114 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15116 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15117 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15118 * ipa-pure-const.c (check_stmt): Call it.
15119 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15121 2011-04-15 Richard Guenther <rguenther@suse.de>
15123 PR tree-optimization/48290
15124 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15125 Properly decide inhibiting propagation based on the valueized
15126 operand. Do loop-closed SSA form preserving here ...
15127 (init_copy_prop): ... not here.
15129 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15132 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15133 (*ieee_smax<mode>3): Likewise.
15135 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15137 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15138 Replace match_operand with match_dup for the third operand in
15141 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15143 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15144 to track processing of conditionals. Update all callers.
15145 (try_combine, simplify_if_then_else): Update.
15147 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15149 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15152 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15154 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15155 instead of match_operand for operand 3.
15157 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15159 * recog.h (insn_operand_data): Add an "allows_mem" field.
15160 * genoutput.c (output_operand_data): Initialize it.
15161 * optabs.c (maybe_legitimize_operand_same_code): New function.
15162 (maybe_legitimize_operand): Use it when matching the original
15165 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15167 * gimplify.c: Fix issues in comments throughout.
15168 (voidify_wrapper_expr): Fix long line.
15169 (build_stack_save_restore): Likewise.
15170 (gimplify_loop_expr): Likewise.
15171 (gimplify_compound_lval): Likewise.
15172 (gimplify_init_ctor_eval): Likewise.
15173 (gimplify_modify_expr_rhs): Likewise.
15174 (omp_notice_threadprivate_variable): Likewise.
15176 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15178 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15179 original one if this is not a builtin function.
15181 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15184 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15185 offset it as needed based on top 2 bits in operands[3], change
15186 MEM mode to SFmode and mask those 2 bits away from operands[3].
15188 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15190 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15191 change from objc_declare_protocols() to objc_declare_protocol().
15193 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15195 * config/i386/sse.md (sse4_1): New mode attribute.
15196 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15197 avx_blend<ssemodesuffix><avxmodesuffix> and
15198 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15199 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15200 avx_blendv<ssemodesuffix><avxmodesuffix> and
15201 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15202 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15203 avx_dp<ssemodesuffix><avxmodesuffix> and
15204 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15205 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15206 (sse4_1_packusdw): Merge with *avx_packusdw.
15207 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15208 (sse4_1_pblendw): Merge with *avx_pblendw.
15209 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15210 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15211 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15213 (sse4_1_round<ssescalarmodesuffix>): Merge with
15214 *avx_round<ssescalarmodesuffix>.
15215 (aesenc): Merge with *avx_aesenc.
15216 (aesenclast): Merge with *avx_aesenclast.
15217 (aesdec): Merge with *avx_aesdec.
15218 (aesdeclast): Merge with *avx_aesdeclast.
15219 (pclmulqdq): Merge with *pclmulqdq.
15220 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15222 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15224 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15226 PR middle-end/48608
15227 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15228 (align_local_variable): This. Update DECL_ALIGN.
15229 (add_stack_var): Updated.
15230 (expand_one_stack_var): Likewise.
15232 2011-04-14 Richard Guenther <rguenther@suse.de>
15234 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15236 (dse_initialize_block_local_data, dse_leave_block,
15237 record_voperand_set, get_stmt_uid): Likewise.
15238 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15239 (dse_optimize_stmt): Remove voperand set handling code.
15240 Simplify and improve to handle any kind of killing stmt.
15241 (dse_record_phi): Remove.
15242 (dse_enter_block): Simplify.
15243 (tree_ssa_dse): Likewise.
15244 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15246 2011-04-14 Jan Hubicka <jh@suse.cz>
15248 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15249 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15250 (cgraph_local_info): Remove inline_summary.
15251 * ipa-cp.c: Include ipa-inline.h.
15252 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15253 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15255 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15256 (input_overwrite_node): Do not set inline summary.
15257 (input_node): Do not stream inline summary.
15258 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15259 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15260 growth; we do not have inline parameters computed for that anyway.
15261 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15262 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15263 (inline_summary_t): New type and VECtor.
15264 (debug_inline_summary, dump_inline_summaries): Declare.
15265 (inline_summary): Use VOCtor.
15266 (estimate_edge_growth): Kill hack computing call stmt size directly.
15267 * lto-section-in.c (lto_section_name): Add inline section.
15268 * ipa-inline-analysis.c: Include lto-streamer.h
15269 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15270 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15271 (inline_summary_vec): Define.
15272 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15273 dump_inline_summaries): New functions.
15274 (estimate_function_body_sizes): Properly compute size/time of outgoing
15276 (compute_inline_parameters): Alloc inline_summary; do not compute
15277 size/time of incomming calls.
15278 (estimate_edge_time): Avoid missing time summary hack.
15279 (inline_read_summary): Read inline summary info.
15280 (inline_write_summary): Write inline summary info.
15281 (inline_free_summary): Free all hooks and inline summary vector.
15282 * lto-streamer.h: Add LTO_section_inline_summary section.
15283 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15284 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15286 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15288 * tree-vectorizer.h (vect_strided_store_supported): Add a
15289 HOST_WIDE_INT argument.
15290 (vect_strided_load_supported): Likewise.
15291 (vect_permute_store_chain): Return void.
15292 (vect_transform_strided_load): Likewise.
15293 (vect_permute_load_chain): Delete.
15294 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15295 count argument. Check that the count is a power of two.
15296 (vect_strided_load_supported): Likewise.
15297 (vect_permute_store_chain): Return void. Update after above changes.
15298 Assert that the access is supported.
15299 (vect_permute_load_chain): Likewise.
15300 (vect_transform_strided_load): Return void.
15301 * tree-vect-stmts.c (vectorizable_store): Update calls after
15302 above interface changes.
15303 (vectorizable_load): Likewise.
15304 (vect_analyze_stmt): Don't check for strided powers of two here.
15306 2011-04-14 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/48590
15309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15310 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15311 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15312 BUILT_IN_STACK_SAVE.
15313 * tree-ssa-dce.c (propagate_necessity): Handle
15314 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15316 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15318 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15319 objc_declare_class.
15321 2011-04-14 Richard Guenther <rguenther@suse.de>
15323 * tree.h (get_object_alignment_1): Declare.
15324 * builtins.c (get_object_alignment_1): Split out worker from ...
15325 (get_object_alignment): ... here.
15326 * fold-const.c (get_pointer_modulus_and_residue): Use
15327 get_object_alignment_1.
15329 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15331 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15333 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15334 parameter. Generalise code to handle arrays as well as vectors.
15335 (vect_setup_realignment): Update accordingly.
15336 * tree-vect-stmts.c (vectorizable_store): Likewise.
15337 (vectorizable_load): Likewise.
15339 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15341 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15342 within the per-copy loop.
15344 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15346 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15349 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15351 * doc/options.texi (Negative): Explicitly mention that the
15352 Negative chain must be circular.
15354 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15356 * function.h (block_chainon): Declare.
15357 * function.c (block_chainon): Define.
15359 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15360 Eric Weddington <eric.weddington@atmel.com>
15361 Georg-Johann Lay <avr@gjlay.de>
15363 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15365 (avr_init_builtins, avr_expand_builtin,
15366 avr_expand_delay_cycles, avr_expand_unop_builtin,
15367 avr_expand_binop_builtin ): New functions.
15368 (avr_builtin_id): New enum
15369 (struct avr_builtin_description): New struct
15370 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15371 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15373 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15374 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15375 UNSPECV_DELAY_CYCLES): new enumeration values
15376 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15377 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15378 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15379 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15380 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15381 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15382 "fmulsu"): New insns
15384 * config/avr/avr-c.c: fix line endings
15385 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15386 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15387 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15388 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15389 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15391 * doc/extend.texi (AVR Built-in Functions): New node
15392 (Target Builtins): Add documentation of AVR
15393 built-in functions.
15395 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15398 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15399 alone. Error if non-const data has attribute progmem.
15401 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15403 * tree.h (struct tree_constructor): Include tree_typed instead of
15405 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15406 TS_TYPED instead of TS_COMMON.
15408 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15410 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15411 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15412 (sse2_psadbw): Merge with *avx_psadbw.
15413 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15414 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15415 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15416 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15417 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15418 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15419 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15420 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15421 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15422 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15423 (ssse3_palignrti): Merge with *avx_palignrti.
15425 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15427 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15428 * tree-ssanames.c (fini_ssanames): VEC_free it.
15429 (make_ssa_name_fn): Update for VECness of free_ssanames.
15430 (release_ssa_name, release_dead_ssa_names): Likewise.
15431 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15433 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15434 TS_TYPED instead of TS_COMMON.
15436 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15438 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15439 statistics_counter_event.
15440 * tree-ssa-copyrename.c (stats): Define.
15441 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15442 statistics_counter_event.
15443 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15444 (bswap_stats, widen_mul_stats): Define.
15445 (insert_reciprocals): Increment rdivs_inserted.
15446 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15447 rfuncs_inserted. Add calls to statistics_counter_event.
15448 (execute_cse_sincos_1): Increment inserted.
15449 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15450 statistics_counter_event.
15451 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15452 of bswap_stats. Add calls to statistics_counter_event.
15453 (convert_mult_to_widen): Increment widen_mults_inserted.
15454 (convert_plusminus_to_widen): Increment maccs_inserted.
15455 (convert_mult_to_fma): Increment fmas_inserted.
15456 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15457 calls to statistics_counter_event.
15459 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15461 PR rtl-optimization/48455
15462 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15463 `temp_costs->mem_cost'.
15465 2011-04-13 Jan Hubicka <jh@suse.cz>
15467 * ipa-inline.h: New file.
15468 * ipa-inline-analysis.c: New file. Broken out of ...
15469 * ipa-inline.c: ... this file; update toplevel comment;
15470 include ipa-inline.h
15471 (inline_summary): Move to ipa-inline.h
15472 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15473 ipa-inline-analysis.c.
15474 (cgraph_estimate_time_after_inlining): Rename to
15475 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15476 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15477 to estimate_edge_growth.
15478 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15479 rename to estimate_size_after_inlining.
15480 (cgraph_mark_inline_edge): Update for new naming convention.
15481 (cgraph_check_inline_limits): Likewise.
15482 (cgraph_edge_badness): Likewise.
15483 (cgraph_decide_recursive_inlining): Likewise.
15484 (cgraph_decide_inlining_of_small_functions): Likewise.
15485 (cgraph_decide_inlining_incrementally): Likewise.
15486 (cgraph_estimate_growth): Rename to estimate_growth; move to
15487 ipa-inline-analysis.c.
15488 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15489 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15490 (compute_inline_parameters): Likewise.
15491 (compute_inline_parameters_for_current): Likewise.
15492 (pass_inline_parameters): Likewise.
15493 (inline_indirect_intraprocedural_analysis): Likewise.
15494 (analyze_function): Rename to inline_analyze_function; likewise.
15495 (add_new_function): Move to ipa-inline-analysis.c.
15496 (inline_generate_summary): Likewise.
15497 (inline_read_summary): Likewise.
15498 (inline_write_summary): Likewise.
15499 * Makefile.in (ipa-inline-analysis.c): New file.
15501 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15503 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15504 * configure: Regenerate.
15506 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15508 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15509 instead of tree_common.
15510 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15512 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15513 TS_TYPED rather than TS_COMMON.
15514 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15516 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15519 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15520 r20 around calls of __tablejump_elpm__
15522 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15524 PR middle-end/48591
15525 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15527 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15529 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15531 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15532 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15533 (cfi_vec): New typedef.
15534 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15535 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15536 (cie_cfi_vec): New static variable.
15537 (cie_cfi_head): Delete.
15538 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15539 declaration changed. Use vector rather than list operations.
15540 (new_cfi): Don't initialize the dw_cfi_next field.
15541 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15542 rather than list operations.
15543 (lookup_cfa): Use vector rather than list operations.
15544 (output_cfis): New argument upto. Accept a cfi_vec rather than
15545 a dw_cfi_ref list head as argument. All callers changed.
15546 Iterate over the vector using upto as a maximum index.
15547 (output_all_cfis): New static function.
15548 (output_fde): Use vector rather than list operations. Use the
15549 new upto argument for output_cfis rather than manipulating a
15551 (dwarf2out_begin_prologue): Change initializations to match
15552 new struct members.
15553 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15554 from the vector length rather than searching for the end of a list.
15555 Use output_all_cfis.
15556 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15558 2011-04-13 Nick Clifton <nickc@redhat.com>
15560 * config/rx/rx.md (movmemsi): Do not use this pattern when
15561 volatile pointers are involved.
15563 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15565 * config/i386/sse.md (pinsrbits): Remove.
15566 (sse2_packsswb): Merge with *avx_packsswb.
15567 (sse2_packssdw): Merge with *avx_packssdw.
15568 (sse2_packuswb): Merge with *avx_packuswb.
15569 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15570 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15571 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15572 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15573 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15574 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15575 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15576 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15577 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15578 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15579 (sse2_loadld): Merge with *avx_loadld.
15580 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15581 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15582 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15583 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15584 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15586 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15588 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15589 calling TREE_CHAIN.
15590 * print-tree.c (print_node): Likewise.
15591 * tree-inline.c (copy_tree_r): Likewise.
15592 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15593 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15594 instead of TS_COMMON.
15595 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15596 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15597 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15598 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15599 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15601 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15603 (TREE_CHAIN): Check for a TS_COMMON structure.
15604 (TREE_TYPE): Check for a TS_TYPED structure.
15606 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15608 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15609 cgraph_get_create_node instead of cgraph_node.
15611 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15613 * c-parser.c (c_parser_initelt): Updated call to
15614 objc_build_message_expr.
15615 (c_parser_postfix_expression): Likewise.
15617 2011-04-12 Kai Tietz <ktietz@redhat.com>
15619 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15620 MASK_MS_BITFIELD_LAYOUT bit.
15622 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15624 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15625 assert it is always true.
15626 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15629 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15631 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15632 compiling Objective-C to be more efficient.
15634 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15636 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15639 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15641 * recog.h, genoutput.c, optabs.c: Revert last patch.
15643 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15646 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15648 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15650 * recog.h (insn_operand_data): Add an "allows_mem" field.
15651 * genoutput.c (output_operand_data): Initialize it.
15652 * optabs.c (maybe_legitimize_operand_same_code): New function.
15653 (maybe_legitimize_operand): Use it when matching the original
15656 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15658 * genpreds.c (process_define_predicate): Move most processing
15659 to gensupport.c. Continue to validate the expression.
15660 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15661 (process_define_predicate): Move processing to gensupport.c.
15662 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15663 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15664 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15666 (valid_predicate_name_p): New function, split out from old
15667 genpreds.c:process_define_predicate.
15668 (process_define_predicate): New function, combining code from
15669 old genpreds.c and genrecog.c functions.
15670 (process_rtx): Call it for DEFINE_PREDICATE and
15671 DEFINE_SPECIAL_PREDICATE.
15673 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15675 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15676 size of a '%A' memory reference.
15677 (T_DREG, T_QREG): New neon_builtin_type_bits.
15678 (arm_init_neon_builtins): Assert that the load and store operands
15679 are neon_struct_operands.
15680 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15681 (NEON_ARG_MEMORY): New builtin_arg.
15682 (neon_dereference_pointer): New function.
15683 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15684 Handle NEON_ARG_MEMORY.
15685 (arm_expand_neon_builtin): Update after above interface changes.
15686 Use NEON_ARG_MEMORY for loads and stores.
15687 * config/arm/predicates.md (neon_struct_operand): New predicate.
15688 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15689 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15690 (V_four_elem): Tweak formatting.
15691 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15692 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15693 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15694 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15695 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15696 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15697 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15698 Use %A in the output template.
15699 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15700 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15701 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15702 the width of the memory access. Remove post-increment.
15703 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15705 2011-04-12 Nick Clifton <nickc@redhat.com>
15707 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15708 instruction for interrupt handlers if the target is the basic V850
15710 (expand_epilogue): Likewise.
15712 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15714 PR rtl-optimization/48549
15715 * combine.c (propagate_for_debug): Also stop after BB_END of
15716 this_basic_block. Process LAST and just stop processing after it.
15717 (combine_instructions): If last_combined_insn has been deleted,
15718 set last_combined_insn to its PREV_INSN.
15720 2011-04-12 Richard Guenther <rguenther@suse.de>
15722 PR tree-optimization/46076
15723 * gimple.h (struct gimple_statement_call): Add fntype field.
15724 (gimple_call_fntype): Adjust.
15725 (gimple_call_set_fntype): New function.
15726 * gimple.c (gimple_build_call_1): Set the call function type.
15727 * gimplify.c (gimplify_call_expr): Preserve the function
15728 type the frontend used for the call.
15729 (gimplify_modify_expr): Likewise.
15730 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15732 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15734 * tree-ssa.c (useless_type_conversion_p): Function pointer
15735 conversions are useless.
15737 2011-04-12 Martin Jambor <mjambor@suse.cz>
15739 * cgraph.h (cgraph_node): Remove function declaration.
15740 (cgraph_create_node): Declare.
15741 (cgraph_get_create_node): Likewise.
15742 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15743 Updated all callers.
15744 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15745 the decl does not already exist. Call cgraph_get_create_node instead
15747 (cgraph_get_create_node): New function.
15748 (cgraph_same_body_alias): Update comment.
15749 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15750 assert it does not return NULL.
15751 (cgraph_update_edges_for_call_stmt): Likewise.
15752 (cgraph_clone_edge): Likewise.
15753 (cgraph_create_virtual_clone): Likewise.
15754 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15755 instead of cgraph_node.
15756 (cgraph_add_new_function): Call cgraph_create_node or
15757 cgraph_get_create_node instead of cgraph_node.
15758 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15759 instead of cgraph_node.
15760 (record_eh_tables): Likewise.
15761 (mark_address): Likewise.
15762 (mark_load): Likewise.
15763 (build_cgraph_edges): Call cgraph_get_create_node instead
15765 (rebuild_cgraph_edges): Likewise.
15766 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15767 instead of cgraph_node.
15768 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15770 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15771 cgraph_create_node instead of cgraph_node.
15772 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15774 * lto-cgraph.c (input_node): Likewise.
15775 * lto-streamer-in.c (input_function): Likewise.
15776 * varasm.c (mark_decl_referenced): Likewise.
15777 (assemble_alias): Likewise.
15779 2011-04-12 Martin Jambor <mjambor@suse.cz>
15781 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15782 instead of cgraph_node and assert it does not return NULL.
15783 * lto-streamer-in.c (lto_read_body): Likewise.
15784 * omp-low.c (new_omp_context): Likewise.
15785 (create_task_copyfn): Likewise.
15786 * tree-emutls.c (lower_emutls_function_body): Likewise.
15787 * matrix-reorg.c (transform_allocation_sites): Likewise.
15789 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15792 * c-typeck.c (build_asm_expr): Error out on attempts to use
15793 void type outputs or inputs for constraints that allow reg or
15794 don't allow memory.
15796 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15797 Richard Earnshaw <rearnsha@arm.com>
15800 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15801 to use sign-magnitude offsets. Reject unsupported unaligned
15802 cases. Add detailed description in comments.
15803 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15804 condition from TARGET_32BIT to TARGET_ARM.
15806 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15808 * tree.h (struct typed_tree): New.
15809 (struct tree_common): Include it instead of tree_base.
15810 (TREE_TYPE): Update for new location of type field.
15811 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15812 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15813 (union tree_node): Add typed field.
15814 * treestruct.def (TS_TYPED): New.
15815 * lto-streamer.c (check_handled_ts_structures): Handle it.
15816 * tree.c (MARK_TS_TYPED): New macro.
15817 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15819 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15821 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15822 (force_nonfallthru): Do not alter the loop nest if no basic block
15825 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/sse.md (VI): New mode iterator.
15828 (SSEMODEI): Remove.
15829 (AVX256MODEI): Ditto.
15830 (AVXMODEF4P): Ditto.
15831 (avxvecpsmode): Ditto.
15832 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15833 (sse2_andnot<mode>3): New expander.
15834 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15835 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15836 (<any_logic:code><mode>3): Use VI mode iterator.
15837 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15838 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15839 (*andnottf3): Handle AVX three-operand constraints.
15840 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15842 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15843 Robert Millan <rmh@gnu.org>
15845 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15846 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15847 GNU_USER_DYNAMIC_LINKER64): Define.
15848 (REG_NAME): Don't undefine.
15849 (MD_UNWIND_SUPPORT): Undefine.
15850 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15851 (REG_NAME): Don't undefine.
15852 (MD_UNWIND_SUPPORT): Undefine.
15853 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15855 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15857 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15858 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15860 2011-04-11 Xinliang David Li <davidxl@google.com>
15862 * value-profile.c (check_ic_target): New function.
15863 (gimple_ic_transform): Sanity check indirect call target.
15864 * gimple-low.c (gimple_check_call_args): Interface change.
15865 (gimple_check_call_matching_types): New function.
15866 * tree-inline.c (tree_can_inline_p): Call new function.
15868 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15870 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15871 tree-pretty-print.h & realmpfr.h.
15873 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15875 PR middle-end/48464
15876 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15877 (setup_allocno_and_important_classes): Ditto.
15879 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15881 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15882 GNU_USER_DYNAMIC_LINKER.
15883 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15885 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15886 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15887 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15888 GNU_USER_TARGET_OS_CPP_BUILTINS.
15889 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15891 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15893 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15894 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15895 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15896 GNU_USER_TARGET_OS_CPP_BUILTINS.
15897 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15898 GNU_USER_DYNAMIC_LINKER.
15899 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15900 GNU_USER_TARGET_OS_CPP_BUILTINS.
15901 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15902 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15903 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15905 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15906 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15907 GNU_USER_DYNAMIC_LINKER64): Remove.
15908 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15910 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15911 GNU_USER_DYNAMIC_LINKER.
15912 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15913 GNU_USER_TARGET_OS_CPP_BUILTINS.
15914 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15915 GNU_USER_TARGET_OS_CPP_BUILTINS.
15916 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15917 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15918 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15919 GNU_USER_TARGET_OS_CPP_BUILTINS.
15920 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15921 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15922 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15923 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15924 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15925 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15926 GNU_USER_DYNAMIC_LINKER.
15927 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15928 GNU_USER_TARGET_OS_CPP_BUILTINS.
15929 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15932 GNU_USER_DYNAMIC_LINKER.
15933 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15935 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15937 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15938 GNU_USER_DYNAMIC_LINKER.
15939 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15940 GNU_USER_DYNAMIC_LINKERN32.
15941 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15942 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15943 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15944 GNU_USER_DYNAMIC_LINKER32.
15945 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15948 GNU_USER_DYNAMIC_LINKER.
15949 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15950 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15951 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15954 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15955 GNU_USER_DYNAMIC_LINKER32.
15956 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15957 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15958 GNU_USER_DYNAMIC_LINKER.
15959 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15961 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15962 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15963 GNU_USER_DYNAMIC_LINKER64.
15964 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15966 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15967 GNU_USER_DYNAMIC_LINKER.
15968 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15970 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15971 GNU_USER_DYNAMIC_LINKER.
15972 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15974 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15975 GNU_USER_DYNAMIC_LINKER32.
15976 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15977 GNU_USER_DYNAMIC_LINKER64.
15978 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15979 GNU_USER_DYNAMIC_LINKER64.
15980 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15982 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15984 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15986 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15988 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15989 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15990 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15991 GNU_USER_DYNAMIC_LINKER.
15992 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15993 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15994 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15995 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15996 GNU_USER_DYNAMIC_LINKER64.
15997 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15998 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15999 GNU_USER_LINK_EMULATION.
16000 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16001 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16002 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16003 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16004 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16005 CPP_SPEC, CC1_SPEC): Remove.
16006 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16007 (GNU_USER_DYNAMIC_LINKER): Define.
16008 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16009 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16010 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16011 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16012 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16013 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16014 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16015 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16016 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16017 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16018 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16019 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16020 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16021 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16022 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16023 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16024 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16025 GNU_USER_DYNAMIC_LINKER.
16026 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16027 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16028 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16029 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16030 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16031 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16032 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16033 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16034 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16035 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16037 2011-04-11 Kai Tietz <ktietz@redhat.com>
16041 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16042 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16044 (ix86_is_msabi_thiscall): Removed.
16045 (ix86_is_type_thiscall): Likewise.
16046 (ix86_get_callcvt): New function.
16047 (ix86_comp_type_attributes): Simplify check.
16048 (ix86_function_regparm): Use ix86_get_callcvt for calling
16049 convention attribute checks.
16050 (ix86_return_pops_args): Likewise.
16051 (ix86_static_chain): Likewise.
16052 (x86_this_parameter): Likewise.
16053 (x86_output_mi_thunk): Likewise.
16054 (ix86_function_type_abi): Optimize check for types without attributes.
16055 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16056 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16057 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16059 (IX86_BASE_CALLCVT): Helper macro.
16060 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16061 Use ix86_get_callcvt for calling convention attribute checks and avoid
16062 symbol-decoration for stdcall in TARGET_RTD case.
16063 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16065 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16068 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16070 * config/i386/sse.md (VI_128): New mode iterator.
16071 (VI12_128): Rename from SSEMODE12.
16072 (VI14_128): Rename from SSEMODE14.
16073 (VI124_128): New mode iterator.
16074 (VI24_128): Rename from SSEMODE248.
16075 (VI248_128): Rename from SSEMODE248.
16076 (SSEMODE124C8): Remove.
16077 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16078 (*sse2_<plusminus_insn><mode>3): Merge with
16079 *avx_<plusminus_insn><mode>3.
16080 (*mulv8hi3): Merge with *avx_mulv8hi3.
16081 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16082 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16083 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16084 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16085 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16086 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16087 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16088 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16089 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16090 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16091 (*<smaxmin:code>v8hi3): Ditto.
16092 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16093 (*<smaxmin:code>v16qi3): Ditto.
16094 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16095 (*sse2_eq<mode>3): Ditto.
16096 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16097 (*sse2_gt<mode>3): Ditto.
16098 (vcondv2di): Split out of vcond<mode>.
16099 (vconduv2di): Split out of vcondu<mode>.
16101 2011-04-11 Richard Guenther <rguenther@suse.de>
16103 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16104 before calling tree_low_cst.
16106 2011-04-11 Richard Guenther <rguenther@suse.de>
16108 * stor-layout.c (layout_type): Compute all array index size operations
16109 in the original type.
16110 (initialize_sizetypes): Add comment.
16111 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16113 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16115 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16117 2011-04-11 Martin Jambor <mjambor@suse.cz>
16119 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16120 of cgraph_node, handle NULL return value.
16121 (cgraph_global_info): Likewise.
16122 (cgraph_rtl_info): Likewise.
16123 * tree-inline.c (estimate_num_insns): Likewise.
16124 * gimplify.c (unshare_body): Likewise.
16125 (unvisit_body): Likewise.
16126 (gimplify_body): Likewise.
16127 * predict.c (optimize_function_for_size_p): Likewise.
16128 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16129 (call_may_clobber_ref_p_1): Likewise.
16130 * varasm.c (function_section_1): Likewise.
16131 (assemble_start_function): Likewise.
16133 2011-04-11 Martin Jambor <mjambor@suse.cz>
16135 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16137 * final.c (rest_of_clean_state): Likewise.
16138 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16139 * passes.c (pass_init_dump_file): Likewise.
16140 (execute_all_ipa_transforms): Likewise.
16141 (function_called_by_processed_nodes_p): Likewise.
16142 * predict.c (maybe_hot_frequency_p): Likewise.
16143 (probably_never_executed_bb_p): Likewise.
16144 (compute_function_frequency): Likewise.
16145 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16146 (unnest_nesting_tree_1): Likewise.
16147 (lower_nested_functions): Likewise.
16148 * tree-optimize.c (execute_fixup_cfg): Likewise.
16149 (tree_rest_of_compilation): Likewise.
16150 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16151 * tree-sra.c (ipa_early_sra): Likewise.
16152 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16153 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16154 * ipa.c (record_cdtor_fn): Likewise.
16155 * ipa-inline.c (cgraph_early_inlining): Likewise.
16156 (compute_inline_parameters_for_current): Likewise.
16157 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16158 * ipa-pure-const.c (local_pure_const): Likewise.
16159 * ipa-split.c (split_function): Likewise.
16160 (execute_split_functions): Likewise.
16161 * cgraphbuild.c (build_cgraph_edges): Likewise.
16162 (rebuild_cgraph_edges): Likewise.
16163 (cgraph_rebuild_references): Likewise.
16164 (remove_cgraph_callee_edges): Likewise.
16165 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16166 (verify_cgraph_node): Likewise.
16167 (cgraph_analyze_functions): Likewise.
16168 (cgraph_preserve_function_body_p): Likewise.
16169 (save_inline_function_body): Likewise.
16170 (save_inline_function_body): Likewise.
16171 * tree-inline.c (copy_bb): Likewise.
16172 (optimize_inline_calls): Likewise.
16174 2011-04-11 Martin Jambor <mjambor@suse.cz>
16176 PR tree-optimization/48195
16177 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16178 ipa_check_create_edge_args.
16179 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16180 ipa_check_create_edge_args.
16181 * ipa-inline.c (inline_generate_summary): Do not call
16182 ipa_check_create_node_params and ipa_check_create_edge_args.
16183 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16184 ipa_check_create_edge_args.
16186 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16188 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16190 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16191 * function.c (record_hard_reg_sets): Likewise.
16192 * ira.c (compute_regs_asm_clobbered): Likewise.
16193 * sched-deps.c (sched_analyze_1): Likewise.
16194 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16196 2011-04-09 Xinliang David Li <davidxl@google.com>
16198 PR tree-optimization/PR48484
16199 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16200 has_valid_pred lazily
16202 2011-04-09 Duncan Sands <baldrick@free.fr>
16204 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16206 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16208 * combine.c (combine_validate_cost): Adjust comments. Set registered
16209 cost of I0 to zero at the end, if any.
16211 2011-04-08 Xinliang David Li <davidxl@google.com>
16213 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16214 to insane profile data.
16216 2011-04-08 Xinliang David Li <davidxl@google.com>
16218 * ipa-cp.c (ipcp_update_profiling): Correct
16219 negative scale factor due to insane profile data.
16221 2011-04-08 Xinliang David Li <davidxl@google.com>
16223 * final.c (dump_basic_block_info): New function.
16224 (final): Dump basic block.
16225 (final_scan_insn): Remove old dump.
16227 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16230 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16233 2011-04-08 Michael Matz <matz@suse.de>
16235 PR middle-end/48389
16236 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16238 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16239 * rtl.h (rebuild_jump_labels_chain): Declare.
16240 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16241 insns inserted on edges.
16243 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16245 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16246 * config/arm/arm-arches.def: New.
16247 * config/arm/arm-opts.h: New.
16248 * config/arm/genopt.sh: New.
16249 * config/arm/arm-tables.opt: New (generated).
16250 * config/arm/arm.c (arm_handle_option, arm_target_help,
16251 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16252 (all_architectures): Get most table contents from arm-arches.def.
16253 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16254 arm_selected_tune here.
16255 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16256 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16257 (march=, mcpu=, mtune=): Use Enum and Var.
16258 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16259 (arm.o): Update dependencies.
16261 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16263 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16265 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16266 (write_typed_alloc_defns): Likewise.
16267 (main): Calls write_typed_alloc_defns with output_header.
16269 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16271 PR inline-asm/48435
16272 * ira-color.c (setup_profitable_hard_regs): Add comments.
16273 Don't take prohibited hard regs into account.
16274 (setup_conflict_profitable_regs): Rename to
16275 get_conflict_profitable_regs.
16276 (check_hard_reg_p): Check prohibited hard regs.
16278 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16280 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16281 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16282 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16284 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16287 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16288 move from floating point to shift amount register.
16289 (emit_move_sequence): Remove secondary reload support for floating
16290 point to shift amount amount register copies.
16291 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16292 amount register copies.
16293 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16294 register, return false if mode isn't a scalar integer mode.
16295 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16297 2011-04-08 Richard Guenther <rguenther@suse.de>
16299 * gimple.c (gimple_call_flags): Remove kludge.
16301 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16303 * sel-sched.c (sel_region_init): Move call to
16304 sel_setup_region_sched_flags after setup_current_loop_nest.
16306 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16308 PR rtl-optimization/48272
16309 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16310 init_insn_reg_pressure_info. Adjust a caller.
16311 * sched-int.h (init_insn_reg_pressure_info): Declare.
16312 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16313 when sched-pressure is enabled.
16315 2011-04-08 Richard Guenther <rguenther@suse.de>
16317 * gimple.c (gimple_set_modified): Do not queue calls to
16318 MODIFIED_NORETURN_CALLS here ...
16319 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16321 2011-04-08 Richard Guenther <rguenther@suse.de>
16324 * toplev.c (lang_dependent_init): Do not open asm_out_file
16325 in WPA mode, nor perform debug machinery initialization.
16326 (finalize): Do not unlink asm_out_file in WPA mode.
16328 2011-04-08 Richard Guenther <rguenther@suse.de>
16330 * gimple.h (gimple_call_fntype): New function.
16331 (gimple_call_return_type): Use it.
16332 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16333 * gimple-low.c (gimple_check_call_args): Likewise.
16334 * gimple.c (gimple_call_flags): Likewise.
16335 (gimple_call_arg_flags): Likewise.
16336 (gimple_call_return_flags): Likewise.
16337 * tree-cfg.c (verify_gimple_call): Likewise.
16338 (do_warn_unused_result): Likewise.
16339 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16340 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16342 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16344 PR rtl-optimization/48235
16345 * sel-sched.c (code_motion_process_successors): Recompute the last
16346 insn in basic block if control flow changed.
16347 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16348 Update condition for ilist_remove.
16350 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16352 PR rtl-optimization/48302
16353 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16354 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16355 it to record added preheader blocks.
16356 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16357 on to sel_add_loop_preheaders.
16358 (sel_region_init): Move call to setup_current_loop_nest after
16361 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16364 * cfgloop.h (loop_has_exit_edges): New helper.
16365 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16367 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16368 that have no exit edges.
16370 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16372 PR rtl-optimization/48442
16373 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16374 all callers. Adjust assert.
16376 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16378 PR tree-optimization/48377
16379 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16380 is_packed to true even for types with smaller TYPE_ALIGN than
16383 2011-04-08 Richard Guenther <rguenther@suse.de>
16386 * doc/tm.texi: Re-generate.
16388 2011-04-08 Wei Guozhi <carrot@google.com>
16391 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16392 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16393 * config/arm/arm.md (*push_multi): Change the length computation to
16396 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16398 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16399 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16400 * doc/tm.texi: Regenerate.
16401 * system.h (ASM_OUTPUT_BSS): Poison.
16402 * varasm.c (asm_output_bss): Remove function.
16403 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16405 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16406 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16407 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16408 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16410 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16412 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16414 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16416 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16418 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16421 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16423 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16424 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16425 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16427 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16428 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16429 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16430 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16431 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16432 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16433 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16434 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16435 options. Don't map other m68k options manually. Don't handle
16436 old-style options as canonical.
16437 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16438 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16440 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16442 * basic-block.h (force_nonfallthru): Move to...
16443 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16444 (force_nonfallthru): ...here.
16445 * cfghooks.c (force_nonfallthru): New function.
16446 * cfgrtl.c (force_nonfallthru): Rename into...
16447 (rtl_force_nonfallthru): ...this.
16448 (commit_one_edge_insertion): Do not set AUX field.
16449 (commit_edge_insertions): Do not discover new basic blocks.
16450 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16451 (cfg_layout_rtl_cfg_hooks): Likewise.
16452 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16453 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16454 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16456 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16458 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16461 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16463 * config/i386/sse.md: Update copyright year.
16464 (avxcvtvecmode): Remove.
16465 (sse_movhlps): Merge with *avx_movhlps.
16466 (sse_movlhps): Merge with *avx_movlhps.
16467 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16468 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16469 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16470 (sse_loadhps): Merge with *avx_loadhps.
16471 (sse_storelps): Merge with *avx_storelps.
16472 (sse_loadlps): Merge with *avx_loadlps.
16473 (sse_movss): Merge with *avx_movss.
16474 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16475 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16476 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16477 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16478 (vec_set<mode>_0): Ditto.
16479 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16480 (sse4_1_insertps): Merge with *avx_insertps.
16481 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16482 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16483 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16484 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16485 (sse2_storehpd): Merge with *avx_storehpd.
16486 (sse2_loadhpd): Merge with *avx_loadhpd.
16487 (sse2_loadlpd): Merge with *avx_loadlpd.
16488 (sse2_movsd): Merge with *avx_movsd.
16489 (*vec_concatv2df): Merge with *vec_concatv2df.
16491 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16494 * combine.c (combine_instructions): Add last_combined_insn,
16495 update it if insn is after it, pass it to all try_combine calls.
16496 (try_combine): Add last_combined_insn parameter, pass it instead of
16497 i3 to propagate_for_debug.
16499 2011-04-07 Nick Clifton <nickc@redhat.com>
16501 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16502 to handle MDR <-> data register transfers.
16503 (movhi_internal): Likewise.
16505 2011-04-07 Alan Modra <amodra@gmail.com>
16507 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16508 previous stack info.
16510 2011-04-07 Tom de Vries <tom@codesourcery.com>
16513 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16514 flow_find_cross_jump. Swap variables to implement backward replacement.
16515 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16517 2011-04-07 Tom de Vries <tom@codesourcery.com>
16520 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16521 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16523 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16524 src1 or src2. Redirect edges to the last basic block. Update
16525 frequency and count on multiple basic blocks in case of fallthru.
16527 2011-04-07 Tom de Vries <tom@codesourcery.com>
16530 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16532 (old_insns_match_p): Change return type. Replace return false/true
16533 with return dir_none/dir_both. Use can_replace_by.
16534 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16535 direction from dir_p. Register replacement direction in dir, last_dir
16536 and afterlast_dir. Handle new return type of old_insns_match_p using
16537 merge_dir. Return replacement direction in dir_p.
16538 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16539 return type of old_insns_match_p.
16540 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16541 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16542 flow_find_cross_jump.
16543 * basic-block.h (enum replace_direction): New type.
16544 (flow_find_cross_jump): Add parameter to declaration.
16546 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16548 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16549 (AVXMODEDCVTPS2DQ): Ditto.
16550 (VEC_FLOAT_MODE): Ditto.
16551 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16552 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16553 (<any_logic:code><mode>3): Use VF mode iterator.
16554 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16555 Use VF mode iterator.
16556 (copysign<mode>3): Use VF mode iterator.
16557 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16558 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16559 (*<any_logic:code><MODEF:mode>3): Merge with
16560 *avx_<any_logic:code><MODEF:mode>3.
16561 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16562 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16563 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16564 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16565 (sse2_cvtdq2ps): Use %v modifier.
16566 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16567 (avx_cvtps2dq<avxmodesuffix>): Remove.
16568 (sse2_cvtps2dq): Use %v modifier.
16569 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16570 (avx_cvttps2dq<avxmodesuffix>): Remove.
16571 (sse2_cvttps2dq): Use %v modifier.
16572 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16573 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16574 (sse2_cvtsd2siq): Fix insn template.
16575 (sse2_cvtsd2siq_2): Ditto.
16576 (sse2_cvttsd2siq): Ditto.
16577 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16578 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16580 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16582 * gcov-io.c: Use GCC Runtime Library Exception.
16584 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16587 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16588 as base_reg whatever register reg has been eliminated to, instead
16589 of hardcoding STACK_POINTER_REGNUM.
16591 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16593 * doc/tm.texi.in: Document C target hooks as separate from general
16595 * doc/tm.texi: Regenerate.
16596 * genhooks.c (struct hook_desc): Add docname field.
16597 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16599 (hook_array): Include c-target.def.
16600 (emit_documentation): Use docname field in output.
16601 (emit_init_macros): Take docname argument. Only emit definitions
16602 for hooks matching docname.
16603 (main): Expect additional arguments in all cases. Pass argument
16604 to emit_init_macros.
16605 * target.def: Move initial macro definitions and comments to
16606 target-hooks-macros.h.
16607 (gcc_targetcm): Move to c-family/c-target.def.
16608 * target.h (targetcm): Move declaration to c-family/c-target.h.
16609 * targhooks.c (default_handle_c_option): Move to
16611 * targhooks.h (default_handle_c_option): Move declaration to
16612 c-family/c-common.h.
16613 * target-hooks-macros.h: New file.
16614 * config.gcc (target_has_targetcm): Define and use to add to
16615 c_target_objs and cxx_target_objs.
16616 * config/default-c.c: New file.
16617 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16618 of target.h and target-def.h.
16619 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16620 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16621 darwin_check_cfstring_format_arg): Make static.
16622 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16623 TARGET_STRING_OBJECT_REF_TYPE_P,
16624 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16625 * config/darwin-protos.h (darwin_objc_construct_string,
16626 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16628 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16629 TARGET_STRING_OBJECT_REF_TYPE_P,
16630 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16631 * config/t-darwin (darwin-c.o): Update dependencies.
16632 * system.h (TARGET_HAS_TARGETCM): Poison.
16633 * Makefile.in (TARGET_H): Update.
16634 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16635 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16636 (default-c.o): New target.
16637 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16638 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16639 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16641 (build/genhooks.o): Update dependencies.
16643 2011-04-06 Richard Guenther <rguenther@suse.de>
16645 * ipa-inline.c (enum inlining_mode): Remove.
16646 (cgraph_flatten): Use some other token.
16647 (cgraph_edge_early_inlinable_p): New function, split out from ...
16648 (cgraph_perform_always_inlining): New function, split out from ...
16649 (cgraph_decide_inlining_incrementally): ... here.
16650 (cgraph_mark_inline_edge): Adjust.
16651 (cgraph_early_inlining): Re-structure.
16652 (pass_early_inline): Require SSA form.
16654 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16655 Julian Brown <julian@codesourcery.com>
16656 Mark Shinwell <shinwell@codesourcery.com>
16658 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16659 LO_REGS only for Thumb-1.
16660 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16661 be used in short instructions when optimising for size on Thumb-2.
16663 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16665 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16666 associated with user returns to be preserved.
16668 2011-04-06 Tristan Gingold <gingold@adacore.com>
16670 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16671 symbol_queue_size, DBXOUT_DECR_NESTING,
16672 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16673 if XCOFF_DEBUGGING_INFO.
16675 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16677 * config/i386/i386.md (attribute isa): New.
16678 (attribute enabled): New.
16679 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16680 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16681 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16682 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16683 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16684 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16685 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16686 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16688 * config/i386/sse.md (VF): New mode iterator.
16692 (SSEMODEF4): Remove.
16693 (attribute sse): Handle V8SF and V4DF modes.
16694 (<absneg:code><mode>2): Use VF mode iterator.
16695 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16697 (<plusminus_insn><mode>3): Use VF mode iterator.
16698 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16699 Use VF mode iterator.
16700 (<sse>_vm<plusminus_insn><mode>3): Merge with
16701 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16702 (mul<mode>3): Use VF mode iterator.
16703 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16704 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16706 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16707 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16708 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16709 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16711 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16712 Use VF1 mode iterator.
16713 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16714 (sqrt<VF2:mode>2): New expander.
16715 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16716 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16717 and sqrtv2df2. Use VF mode iterator.
16718 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16720 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16721 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16722 Use VF1 mode iterator.
16723 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16724 (<smaxmin:code><mode>3): Use VF mode iterator.
16725 (*<smaxmin:code><mode>3_finite): Merge with
16726 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16727 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16728 (<sse>_vm<smaxmin:code><mode>2): Merge with
16729 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16730 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16732 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16734 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16735 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16736 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16737 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16738 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16740 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16741 Use VF_128 mode iterator.
16742 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16744 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16745 VF_128 mode iterator.
16746 (vcond<mode>): Use VF mode iterator.
16747 * config/i386/predicates.md (sse_comparison_operator): Merge with
16748 avx_comparison_float_operator. Do not declare as special_predicate.
16749 * config/i386/i386.c (struct builtin_description): Update for renamed
16751 (ix86_expand_args_builtin): Ditto.
16752 (ix86_expand_sse_compare_mask): Ditto.
16754 2011-04-06 Richard Guenther <rguenther@suse.de>
16756 * tree-inline.c (estimate_num_insns): For calls simply account
16757 for all passed arguments and a used return value.
16759 2011-04-06 Richard Guenther <rguenther@suse.de>
16761 PR tree-optimization/47663
16762 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16763 call_stmt_time fields.
16764 (cgraph_edge_inlinable_p): Declare.
16765 (cgraph_edge_recursive_p): New inline function.
16766 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16767 (cgraph_clone_edge): Copy it.
16768 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16769 Account for call stmt time.
16770 (cgraph_estimate_time_after_inlining): Take edge argument.
16771 (cgraph_estimate_edge_growth): Account call stmt size.
16772 (cgraph_estimate_size_after_inlining): Take edge argument.
16773 (cgraph_mark_inline_edge): Adjust.
16774 (cgraph_check_inline_limits): Likewise.
16775 (cgraph_recursive_inlining_p): Remove.
16776 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16777 (cgraph_decide_recursive_inlining): Take edge argument and
16779 (cgraph_decide_inlining_of_small_functions): Do not avoid
16780 diags for recursive inlining here.
16781 (cgraph_flatten): Adjust.
16782 (cgraph_decide_inlining_incrementally): Likewise.
16783 (estimate_function_body_sizes): Remove call cost handling.
16784 (compute_inline_parameters): Initialize caller edge call costs.
16785 (cgraph_estimate_edge_growth): New function.
16786 (cgraph_estimate_growth): Use it.
16787 (cgraph_edge_badness): Likewise.
16788 (cgraph_check_inline_limits): Take an edge argument.
16789 (cgraph_decide_inlining_of_small_functions): Adjust.
16790 (cgraph_decide_inlining): Likewise.
16791 * tree-inline.c (estimate_num_insns): Only account for call
16792 return value if it is used.
16793 (expand_call_inline): Avoid diagnostics on recursive inline
16795 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16796 (input_edge): Input edge call costs.
16798 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16800 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16802 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16804 * doc/invoke.texi (Spec Files): Fix typo.
16806 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16808 * profile.c (branch_prob): Move declaration of local variable. Remove
16809 obsolete ??? comment. Expand the location explicitly instead of using
16810 the LOCATION_FILE and LOCATION_LINE macros.
16812 2011-04-06 Wei Guozhi <carrot@google.com>
16815 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16816 (arm_cond_branch): Likewise.
16817 (arm_cond_branch_reversed): Likewise.
16818 (arm_jump): Likewise.
16819 (push_multi): Likewise.
16820 * config/arm/constraints.md (Py): New constraint.
16822 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16825 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16827 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16828 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16829 #ifdef DBX_DEBUGGING_INFO.
16831 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16834 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16835 if old and new states differ.
16837 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16839 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16840 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16841 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16842 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16843 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16844 mcfv4e): Use Alias.
16845 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16846 ColdFire options to -mcpu= options.
16848 2011-04-05 Jeff Law <law@redhat.com>
16850 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16851 check if BB is a successor of LOOP->header and return
16852 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16854 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16856 * cprop.c (struct reg_use): Remove.
16857 (reg_use_table): Make an array of RTX.
16858 (find_used_regs, constprop_register, local_cprop_pass,
16859 bypass_block): Simplify users of reg_use_table.
16860 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16861 on one of the uses found by find_used_regs.
16863 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16866 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16869 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16871 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16873 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16875 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16877 PR middle-end/48441
16878 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16880 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16882 * combine.c: Include obstack.h.
16883 (struct insn_link): Define.
16884 (uid_log_links): Adjust type.
16885 (FOR_EACH_LOG_LINK): New macro.
16886 (insn_link_obstack): Declare.
16887 (alloc_insn_link): Define.
16888 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16889 type of link variables.
16890 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16891 (try_combine, record_promoted_values, distribute_notes): Likewise.
16892 (distribute_links): Likewise. Tweak prototype.
16893 (clear_log_links): Delete.
16894 (adjust_for_new_dest): Call alloc_insn_link.
16895 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16897 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16899 * gcse.c (modify_mem_list): Convert to an array of VECs.
16900 (canon_modify_mem_list, compute_transp): Tweak formatting.
16901 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16902 (load_killed_in_block_p): Likewise.
16903 (record_last_mem_set_info): Likewise.
16904 (clear_modify_mem_tables): Likewise.
16906 2011-04-05 Tom de Vries <tom@codesourcery.com>
16908 PR middle-end/48461
16909 * function.c (emit_use_return_register_into_block): Only define if
16912 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16914 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16916 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16918 * config/rx/rx-opts.h: New.
16919 * config/rx/rx.c (rx_cpu_type): Remove.
16920 (rx_handle_option): Don't assert that global structures are in
16921 use. Access variables via opts pointer. Defer most handling of
16922 OPT_mint_register_. Use error_at.
16923 (rx_option_override): Handle deferred OPT_mint_register_ here.
16924 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16925 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16926 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16927 (rx_cpu_types): New Enum and EnumValue entries.
16928 (mint-register=): Use Defer and use Var accordingly.
16930 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16932 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16933 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16934 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16936 (debug_free_queue, debug_nesting, symbol_queue_index):
16938 * dbxout.c: ...to here. Make static.
16940 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16942 * gcse.c (modify_pair): Define. Define a VEC of it.
16943 (canon_modify_mem_list): Convert to an array of VECs.
16944 (free_insn_expr_list_list): Delete.
16945 (clear_modify_mem_tables): Call VEC_free instead.
16946 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16947 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16948 (canon_list_insert, compute_transp): Likewise.
16950 2011-04-05 Tom de Vries <tom@codesourcery.com>
16953 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16956 2011-04-05 Tom de Vries <tom@codesourcery.com>
16959 * function.c (emit_use_return_register_into_block): New function.
16960 (thread_prologue_and_epilogue_insns): Use
16961 emit_use_return_register_into_block.
16963 2011-04-05 Tom de Vries <tom@codesourcery.com>
16966 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16969 2011-04-05 Tom de Vries <tom@codesourcery.com>
16971 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16973 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16975 * config/arm/arm.md (define_constants for unspec): Replace with
16977 (define_constants for unspecv): Replace with define_c_enum.
16978 * config/arm/neon.md (define_constants for unspec): Replace with
16981 2011-04-04 Richard Henderson <rth@redhat.com>
16984 * dwarf2out.c (output_line_info): Always emit line info from
16985 at least one section.
16986 (dwarf2out_init): Create text_section_line_info here ...
16987 (set_cur_line_info_table): ... not here.
16989 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16992 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16995 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16997 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16999 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17000 (expr_equiv_p): Remove.
17001 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17002 (hash_scan_set): Update call to insert_set_in_table.
17003 (dump_hash_table): Dump <dest, src> pair.
17004 (lookup_set): Simplify. Lookup <dest, src> pair.
17005 (compute_transp): Remove, fold heavily simplified code into...
17006 (compute_local_properties): ...here. Expect COMP and TRANSP
17008 (find_avail_set): Take set directly from struct expr.
17009 (find_bypass-set): Likewise.
17010 (bypass_block): Likewise.
17011 (cprop_insn): Likewise. Remove redundant INSN_P test.
17013 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17014 checks on form of COND from find_implicit_sets to here.
17015 (find_implicit_sets): Cleanup control flow. Split critical edges
17016 if it exposes implicit sets. Allocate/resize implicit_sets as
17018 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17019 changed something. Run df_analyze after find_implicit_sets if any
17020 edges were split. Do not allocate implicit_sets here.
17022 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17023 (gcse_obstack): Renamed to cprop_obstack.
17024 (GNEW, GNEWVEC, GNEWVAR): Remove.
17026 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17027 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17028 (gcse_alloc): Likewise, and rename to cprop_alloc.
17029 (alloc_gcse_men, free_gcse_mem): Remove.
17030 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17031 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17032 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17034 * cprop.c (oprs_not_set_p): Remove.
17035 (mark_set, mark_clobber): Remove.
17036 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17037 (reg_not_set_p): New function.
17038 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17039 (cprop_insn): Likewise.
17040 (cprop_jump): Use FOR_EACH_EDGE.
17042 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17045 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17046 (rank_for_schedule): Use scheduled_insns vector instead of
17047 last_scheduled_insn.
17048 (ok_for_early_queue_removal): Likewise.
17049 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17051 (choose_ready): Likewise.
17052 (commit_schedule): Use VEC_iterate.
17053 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17054 a dbg_cnt, use it and ensure the first insn is in the ready list.
17055 (haifa_sched_init): Allocate scheduled_insns.
17056 (sched_extend_ready_list): Don't allocate it; reserve space.
17057 (haifa_sched_finish): Free it.
17059 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17061 * optc-gen.awk: Always remove type from Variable entry before
17062 recording in var_seen.
17064 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17066 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17067 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17068 call to tidy_fallthru_edges.
17070 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17072 * doc/options.texi (ToLower): Document.
17073 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17074 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17075 * opts.h (cl_option): Add cl_tolower field.
17076 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17077 arguments with lowercase strings.
17078 * config/rx/rx.opt (mcpu=): Add ToLower.
17079 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17082 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17084 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17086 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17088 * config/vax/vax.c: Include reload.h.
17090 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17092 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17093 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17094 (sparc_preferred_reload_class): New function.
17096 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17099 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17100 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17102 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17104 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17105 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17107 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17109 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17110 (ASM_OUTPUT_ALIGNED_BSS): Define.
17112 2011-04-03 Michael Matz <matz@suse.de>
17114 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17115 and next_slot members.
17116 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17117 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17118 (lto_streamer_cache_append): Declare.
17119 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17120 unsigned index, remove offset parameter, ensure that we append
17121 or update existing entries.
17122 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17123 parameter, update next_slot for append.
17124 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17126 (lto_streamer_cache_insert_at): Likewise.
17127 (lto_streamer_cache_append): New function.
17128 (lto_streamer_cache_lookup): Use unsigned index.
17129 (lto_streamer_cache_get): Likewise.
17130 (lto_record_common_node): Don't test tree_node_can_be_shared.
17131 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17132 (lto_streamer_cache_delete): Don't free offsets member.
17133 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17134 (lto_output_string_with_length): Use lto_output_data_stream.
17135 (lto_output_tree_header): Remove ix parameter, don't write it.
17136 (lto_output_builtin_tree): Likewise.
17137 (lto_write_tree): Adjust callers to above, don't track and write
17138 offset, write unsigned index.
17139 (output_unreferenced_globals): Don't emit all global vars.
17140 (write_global_references): Use unsigned indices.
17141 (lto_output_decl_state_refs): Likewise.
17142 (write_symbol): Likewise.
17143 * lto-streamer-in.c (lto_input_chain): Move earlier.
17144 (input_function): Use unsigned index.
17145 (input_alias_pairs): Don't read and then ignore all global vars.
17146 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17147 don't pass it back, use lto_streamer_cache_append.
17148 (lto_register_var_decl_in_symtab): Use unsigned index.
17149 (lto_register_function_decl_in_symtab): Likewise.
17150 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17152 (lto_get_builtin_tree): Don't read index, use
17153 lto_streamer_cache_append.
17154 (lto_read_tree): Adjust call to lto_materialize_tree.
17156 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17157 don't use function calls in arguments to MIN.
17159 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17162 * gimple.c (gimple_type_leader_entry): Mark deletable.
17164 2011-04-03 Alan Modra <amodra@gmail.com>
17166 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17168 2011-04-03 Michael Matz <matz@suse.de>
17170 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17172 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17174 2011-04-03 Michael Matz <matz@suse.de>
17176 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17177 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17178 without function context.
17179 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17180 current_function_decl and cfun.
17182 2011-04-03 Michael Matz <matz@suse.de>
17184 * tree.c (decl_init_priority_insert): Don't create entry for
17186 (decl_fini_priority_insert): Ditto.
17187 (fields_compatible_p, find_compatible_field): Remove.
17188 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17189 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17191 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17193 * combine.c (try_combine): Remove useless local variable.
17195 2011-04-03 Richard Guenther <rguenther@suse.de>
17196 Ira Rosen <ira.rosen@linaro.org>
17198 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17199 non-variable offsets and compare the remaining bases of the two
17200 accesses instead of looking for exact same data-ref.
17202 2011-04-02 Kai Tietz <ktietz@redhat.com>
17205 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17207 * i386.c (ix86_is_msabi_thiscall): New helper function.
17208 (ix86_is_type_thiscall): New helper function.
17209 (ix86_comp_type_attributes): Handle thiscall for method-functions
17211 (init_cumulative_args): Likewise.
17212 (find_drap_reg): Likewise.
17213 (ix86_static_chain): Likewise.
17214 (x86_this_parameter): Likewise.
17215 (x86_output_mi_thunk): Likewise.
17217 2011-04-01 Olivier Hainque <hainque@adacore.com>
17218 Nicolas Setton <setton@adacore.com>
17219 Eric Botcazou <ebotcazou@adacore.com>
17221 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17222 (add_gnat_descriptive_type_attribute): New function.
17223 (gen_array_type_die): Call it.
17224 (gen_enumeration_type_die): Likewise.
17225 (gen_struct_or_union_type_die): Likewise.
17226 (modified_type_die): Likewise.
17227 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17228 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17229 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17231 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17234 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17235 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17238 2011-03-17 Richard Guenther <rguenther@suse.de>
17241 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17242 origin for decls in other ltrans units.
17243 (input_varpool_node): Likewise.
17245 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17247 PR middle-end/48335
17248 * expr.c (expand_assignment): Handle all possibilities
17249 if TO_RTX is CONCAT.
17250 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17251 (store_split_bit_field): If SUBREG_REG (op0) or
17252 op0 itself has smaller mode than word, return it
17253 for offset 0 and const0_rtx for out-of-bounds stores.
17254 If word is const0_rtx, skip it.
17256 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17258 * config/h8300/h8300.c (print_operand_address): Rename to...
17259 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17260 Call h8300_print_operand and h8300_print_operand_address instead of
17261 print_operand and print_operand_address. Declare.
17262 (print_operand): Renake to...
17263 (h8300_print_operand): ...this. Make static. Adjust comments.
17264 Call h8300_print_operand instead of print_operand. Declare.
17265 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17266 (h8300_register_move_cost): Likewise.
17267 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17268 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17269 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17270 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17271 * config/h8300/h8300-protos.h (print_operand): Delete.
17272 (print_operand_address): Delete.
17274 2011-04-01 Richard Henderson <rth@redhat.com>
17277 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17278 in strict mode before dwarf4. Re-order tests to early out
17279 before switching sections.
17281 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17283 * config/h8300/constraints.md: New file.
17284 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17285 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17286 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17287 * config/h8300/predicates.md (bit_operand): Likewise.
17288 (incdec_operand): Use satisfies_constraint_M and
17289 satisfies_constraint_O. Don't use C code block.
17290 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17291 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17292 (compute_mov_length): Use satisfies_constraint_G.
17293 (fix_bit_operand): Use satisfies_constraint_U.
17294 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17295 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17296 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17297 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17298 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17299 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17300 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17301 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17302 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17303 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17304 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17305 (EXTRA_MEMORY_CONSTRAINT): Delete.
17307 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17308 Michael Meissner <meissner@linux.vnet.ibm.com>
17311 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17312 operands, as per the specifications.
17314 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17315 (vec_extract_evenv4sf): Ditto.
17316 (vec_extract_evenv8hi): Ditto.
17317 (vec_extract_evenv16qi): Ditto.
17318 (vec_extract_oddv4si): Ditto.
17320 2011-03-31 Mark Wielaard <mjw@redhat.com>
17322 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17323 high_pc attribute if the CU has no associated code. Only output
17324 DW_AT_entry_pc for CU if not generating strict dwarf and
17327 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17329 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17330 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17332 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17333 * final.c (final_start_function): Call the new function rather
17334 than using a NULL argument for dwarf2out_frame_debug.
17336 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17337 that contains the prologue.
17339 * haifa-sched.c (queue_insn): New arg REASON. All callers
17340 changed. Print it in debugging output.
17342 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17344 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17345 Split most of the code into...
17346 (begin_move_insn): ... here. New function.
17347 (ebb_sched_info): Add a pointer to it.
17348 * haifa-sched.c (scheduled_insns): New static variable.
17349 (sched_extend_ready_list): Allocate it.
17350 (schedule_block): Use it to record the order of scheduled insns.
17351 Perform RTL changes to move insns only after all scheduling
17352 decisions have been made.
17353 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17354 begin_move_insn field.
17355 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17356 * sched-int.h (struct haifa_sched_info): Remove second argument
17357 from begin_schedule_ready hook. Add new member begin_move_insn.
17358 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17359 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17361 * haifa-sched.c (prune_ready_list): New function, broken out of
17363 (schedule_block): Use it.
17365 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17367 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17369 2011-04-01 Kai Tietz <ktietz@redhat.com>
17371 * config.gcc (*-*-mingw*): Allow as option the
17372 posix threading model.
17373 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17374 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17376 (CPP_SPEC): Add pthread/no-pthread handling.
17377 (LIB_SPEC): Likewise.
17378 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17379 (LIB_SPEC): Likewise.
17380 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17381 flag to pass -pthread option for shared libgcc build.
17382 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17383 for shared libgcc build.
17384 * config/i386/t-mingw-pthread: New file.
17385 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17386 New define to enable use of library pthread by default.
17387 * config/i386/mingw.opt (pthread): New driver option.
17388 (no-pthread): New driver option.
17389 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17390 * config/i386/mingw-w64.opt: Likewise.
17392 2011-04-01 Gary Funck <gary@intrepid.com>
17394 * c-decl.c (grokdeclarator): Fix formatting.
17396 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17398 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17399 instead of n_operands.
17400 (set_storage_via_setmem): Likewise.
17401 * optabs.c (maybe_gen_insn): Likewise.
17402 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17403 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17404 (mips_expand_builtin_direct): Likewise.
17405 * config/spu/spu.c (expand_builtin_args): Likewise.
17407 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17409 * recog.h (insn_data_d): Add n_generator_args.
17410 * genoutput.c (data): Likewise.
17411 (output_insn_data): Print it.
17412 (max_opno, num_dups): Delete.
17413 (scan_operands): Just fill in "d->operand[...]".
17414 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17416 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17418 * gensupport.h (pattern_stats): New structure.
17419 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17420 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17421 (max_operand_1, max_operand_vec): Delete.
17422 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17424 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17426 * emit-rtl.c (emit_pattern_after_setloc): New function.
17427 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17428 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17429 (emit_pattern_after): New function.
17430 (emit_insn_after, emit_jump_insn_after): Call it.
17431 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17432 (emit_pattern_before_setloc): New function.
17433 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17434 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17436 (emit_pattern_before): New function.
17437 (emit_insn_before, emit_jump_insn_before): Call it.
17438 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17440 2011-03-31 Richard Henderson <rth@redhat.com>
17442 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17443 (dw_separate_line_info_entry): Remove.
17444 (enum dw_line_info_opcode): New.
17445 (dw_line_info_entry): Use it.
17446 (dw_line_info_table, dw_line_info_table_p): New.
17447 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17448 (line_info_table, line_info_label_num): Remove.
17449 (line_info_table_in_use): Remove.
17450 (separate_line_info_table): Remove.
17451 (separate_line_info_table_allocated): Remove.
17452 (separate_line_info_table_in_use): Remove.
17453 (LINE_INFO_TABLE_INCREMENT): Remove.
17454 (line_info_label_num): New.
17455 (cur_line_info_table): New.
17456 (text_section_line_info, cold_text_section_line_info): New.
17457 (separate_line_info): New.
17458 (SEPARATE_LINE_CODE_LABEL): Remove.
17459 (print_dwarf_line_table): Remove.
17460 (debug_dwarf): Don't dump it.
17461 (output_one_line_info_table): New.
17462 (output_line_info): Use it.
17463 (new_line_info_table): New.
17464 (set_cur_line_info_table): New.
17465 (dwarf2out_switch_text_section): Use it.
17466 (dwarf2out_begin_function): Likewise.
17467 (push_dw_line_info_entry): New.
17468 (dwarf2out_source_line): Rewrite for new line info tables.
17469 (dwarf2out_init): Remove dead initailizations.
17471 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17473 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17475 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17476 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17477 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17478 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17479 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17480 * opt-functions.awk (flag_init, switch_bit_fields): New.
17481 (switch_flags): Don't handle flags moved to bit-fields. Don't
17482 generate CL_MISSING_OK or CL_SAVE.
17483 * optc-gen.awk: Update to generate bit-field output as well as
17485 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17486 bit-field instead of CL_REJECT_DRIVER flag.
17487 * opts-common.c (generate_canonical_option,
17488 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17489 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17490 instead of CL_REJECT_NEGATIVE flag.
17491 * toplev.c (print_switch_values): Use cl_report bit-field instead
17494 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17496 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17497 a zero minimum index only if it is redundant.
17499 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17501 PR rtl-optimization/48381
17502 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17503 instead of ira_class_hard_reg_index for calculating conflicting
17506 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17508 * cprop.c: Clean up hash table building.
17509 (reg_avail_info): Remove.
17510 (oprs_available_p): Remove.
17511 (record_last_reg_set_info): Remove.
17512 (record_last_set_info): Remove.
17513 (reg_available_p): New function.
17514 (gcse_constant_p): Do not treat unfolded conditions as constants.
17515 (make_set_regs_unavailable): New function.
17516 (hash_scan_set): Simplify with new reg_available_p.
17517 (compute_hash_table_work): Traverse insns stream only once.
17518 Do not compute reg_avail_info. Traverse insns in reverse order.
17519 Record implicit sets after recording explicit sets from the block.
17521 2011-03-31 Michael Matz <matz@suse.de>
17523 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17525 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17527 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17528 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17529 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17530 (h8300_mode_dependent_address_p): New function.
17531 (h8300_get_index): Make static.
17533 2011-03-31 Jeff Law <law@redhat.com>
17535 * reload1.c (elimination_effects): Fix typo in recent change.
17537 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17538 typo potentially leading to null pointer dereference.
17540 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17541 (setup_save_areas): Corresponding changes to avoid useless
17544 * jump.c (reversed_comparison_code_parts): Avoid successive return
17545 statements when REVERSE_CONDITION is defined.
17547 * expr.c (expand_assignment): Avoid useless assignments.
17548 (expand_expr_real_1): Likewise.
17549 (expand_expr_real_2): Avoid useless statements.
17551 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17553 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17555 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17558 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17560 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17563 * doc/tm.texi.in (TARGET_VERSION): Remove.
17564 * doc/tm.texi: Regenerate.
17565 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17566 * collect2.c (main): Don't use TARGET_VERSION.
17567 * mips-tdump.c (main): Don't use TARGET_VERSION.
17568 * mips-tfile.c (main): Don't use TARGET_VERSION.
17569 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17570 * config/rs6000/vxworksae.h: Remove.
17571 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17572 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17573 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17574 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17575 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17576 * config/arm/arm.h (TARGET_VERSION): Remove.
17577 * config/arm/coff.h (TARGET_VERSION): Remove.
17578 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17579 * config/arm/elf.h (TARGET_VERSION): Remove.
17580 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17581 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17582 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17583 * config/arm/pe.h (TARGET_VERSION): Remove.
17584 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17585 * config/arm/semi.h (TARGET_VERSION): Remove.
17586 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17587 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17588 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17589 * config/avr/avr.h (TARGET_VERSION): Remove.
17590 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17591 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17592 * config/frv/frv.h (TARGET_VERSION): Remove.
17593 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17594 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17595 * config/i386/darwin.h (TARGET_VERSION): Remove.
17596 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17597 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17598 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17599 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17600 * config/i386/gnu.h (TARGET_VERSION): Remove.
17601 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17602 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17603 * config/i386/linux.h (TARGET_VERSION): Remove.
17604 * config/i386/linux64.h (TARGET_VERSION): Remove.
17605 * config/i386/lynx.h (TARGET_VERSION): Remove.
17606 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17607 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17608 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17609 * config/i386/netware.h (TARGET_VERSION): Remove.
17610 * config/i386/nto.h (TARGET_VERSION): Remove.
17611 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17612 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17613 * config/ia64/elf.h (TARGET_VERSION): Remove.
17614 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17615 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17616 * config/ia64/linux.h (TARGET_VERSION): Remove.
17617 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17618 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17619 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17620 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17621 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17622 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17623 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17624 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17625 * config/m68k/linux.h (TARGET_VERSION): Remove.
17626 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17627 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17628 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17629 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17630 * config/mep/mep.h (TARGET_VERSION): Remove.
17631 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17632 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17633 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17634 * config/mips/linux.h (TARGET_VERSION): Remove.
17635 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17636 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17637 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17638 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17639 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17640 * config/pa/pa.h (TARGET_VERSION): Remove.
17641 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17642 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17643 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17644 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17645 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17646 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17647 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17648 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17649 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17650 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17651 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17652 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17653 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17654 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17655 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17656 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17657 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17658 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17659 * config/s390/linux.h (TARGET_VERSION): Remove.
17660 * config/s390/s390.h (TARGET_VERSION): Remove.
17661 * config/s390/tpf.h (TARGET_VERSION): Remove.
17662 * config/score/score.h (TARGET_VERSION): Remove.
17663 * config/sh/linux.h (TARGET_VERSION): Remove.
17664 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17665 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17666 * config/sh/sh.h (TARGET_VERSION): Remove.
17667 * config/sh/sh64.h (TARGET_VERSION): Remove.
17668 * config/sh/superh.h (TARGET_VERSION): Remove.
17669 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17670 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17671 * config/sparc/linux.h (TARGET_VERSION): Remove.
17672 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17673 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17674 TARGET_NAME32, TARGET_NAME): Remove.
17675 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17676 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17677 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17678 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17679 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17680 * config/spu/spu.h (TARGET_VERSION): Remove.
17681 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17682 * config/v850/v850.h (TARGET_VERSION): Remove.
17683 * config/vax/linux.h (TARGET_VERSION): Remove.
17684 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17685 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17686 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17688 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17691 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17692 frame-related from frame-unrelated adjustments to the stack pointer.
17694 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17696 * common.opt (fdebug-types-section): Move earlier.
17697 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17699 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17701 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17704 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17706 * tree.h (CASE_CHAIN): Define.
17707 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17708 (gimple_redirect_edge_and_branch): Likewise.
17710 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17712 PR middle-end/48367
17713 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17716 2011-03-30 Jeff Law <law@redhat.com>
17718 * PR bootstrap/48371
17719 * reload1.c (reload): Fix botch in last change.
17721 * reload.h (struct reload): Fix typo introduced in last change.
17723 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17725 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17726 Undocumented. Remove help text.
17727 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17730 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17732 * doc/options.texi (NegativeAlias): Document.
17733 (Alias): Mention NegativeAlias.
17734 * opt-functions.awk: Handle NegativeAlias.
17735 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17736 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17737 * opts.h (CL_NEGATIVE_ALIAS): Define.
17738 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17739 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17741 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17743 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17744 mno-spe and mno-isel instead of mspe=no and -misel=no.
17746 2011-03-29 Mark Wielaard <mjw@redhat.com>
17748 * common.opt (fdebug-types-section): New flag.
17749 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17750 * dwarf2out.c (use_debug_types): New define.
17751 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17752 (print_die): Guard output of type unit signatures using
17754 (build_abbrev_table): Replace assert of dwarf_version >= 4
17755 with assert on use_debug_types.
17756 (size_of_die): Likewise.
17757 (unmark_dies): Likewise.
17758 (value_format): Decide AT_ref_external form on use_debug_types.
17759 (output_die): Replace dwarf_version version check guard with
17760 use_debug_types where appropriate.
17761 (modified_type_die): Likewise.
17762 (gen_reference_type_die): Likewise.
17763 (dwarf2out_start_source_file): Likewise.
17764 (dwarf2out_end_source_file): Likewise.
17765 (prune_unused_types_walk_attribs): Likewise.
17766 (dwarf2out_finish): Likewise.
17768 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17770 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17772 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17774 PR rtl-optimization/48332
17775 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17776 mode of input operand N and modeN to its actual mode.
17778 2011-03-30 Jeff Law <law@redhat.com>
17780 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17781 define accessor macro.
17782 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17783 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17784 (reg_equiv_init): Likewise.
17785 (reg_equivs_size): New variable.
17786 (reg_equiv_init_size): Remove.
17787 (allocate_initial_values): Move prototype to here from....
17788 * integrate.h (allocate_initial_values): Remove prototype.
17789 * integrate.c: Include reload.h.
17790 (allocate_initial_values): Corresponding changes.
17791 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17792 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17793 (update_equiv_regs): Corresponding changes.
17794 (ira): Corresponding changes.
17795 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17796 (push_secondary_reload): Corresponding changes.
17797 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17798 (make_memloc, find_reloads_address): Corresponding changes.
17799 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17800 (find_reloads_address_1): Corresponding changes.
17801 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17802 (refers_to_regno_for_reload_p): Corresponding changes.
17803 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17804 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17805 * reload1.c: Include ggc.h.
17806 (grow_reg_equivs): New function.
17807 (replace_pseudos_in, reload): Corresponding changes.
17808 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17809 (eliminate_regs_1, elimination_effects): Corresponding changes.
17810 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17811 (delete_output_reload): Likewise.
17812 * caller-save.c (mark_referenced_regs): Corresponding changes.
17813 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17814 * frv/predicates.md (frv_load_operand): Corresponding changes.
17815 * microblaze/microblaze.c (double_memory_operand): Corresponding
17817 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17818 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17819 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17820 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17821 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17823 * pa/pa.c (emit_move_sequence): Corresponding changes.
17824 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17826 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17829 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17830 structure modes. Don't check neon_vector_mem_operand for
17831 vector or structure modes.
17833 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17834 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17837 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17838 operand 1 and reshuffle the operands to match.
17839 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17841 2011-03-30 Christian Schüler <cschueler@gmx.de>
17844 * config/c.opt (F): Added 'Driver' to -F option.
17847 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17849 * config/darwin.opt: Added '-arch' option.
17851 2011-03-30 Nick Clifton <nickc@redhat.com>
17853 * config/rx/rx.md: Add peepholes and patterns to combine
17854 extending loads and simple arithmetic instructions.
17855 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17856 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17857 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17858 modes to use pre-decrement and post-increment addressing.
17859 (rx_is_restricted_memory_address): Add range checking of REG+INT
17861 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17862 (rx_memory_move_cost): Adjust cost of stores.
17863 (rx_adjust_insn_length): New function.
17865 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17868 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17869 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17870 matching arg00/arg01 types.
17872 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17874 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17875 last_location to UNKNOWN_LOCATION.
17877 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17880 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17883 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17884 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17887 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17888 Init(PROCESSOR_V7).
17889 (sparc_cpu): Likewise.
17890 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17893 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17896 PR middle-end/48342
17897 PR rtl-optimization/48345
17898 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17899 hard regs for given mode from profitable regs when doing secondary
17902 2011-03-29 Jeff Law <law@redhat.com>
17905 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17906 do_not_duplicate field.
17907 (lookup_redirection_data): Corresponding changes.
17908 (create_duplicates): Always create a template block.
17909 (redirect_edges): Remove code which reused the original block
17910 when it was going to become unreachable code.
17911 (thread_block): Don't set do_not_duplicate field.
17913 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17915 * lto-opts.c (register_user_option_p, lto_register_user_option):
17916 Make type argument unsigned.
17917 * lto-streamer.h (lto_register_user_option): Make type argument
17919 * opth-gen.awk: Make CL_* macros unsigned.
17920 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17921 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17922 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17923 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17924 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17925 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17926 (find_opt): Make lang_mask argument unsigned.
17928 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17930 PR rtl-optimization/48331
17931 PR rtl-optimization/48334
17932 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17933 for any used algorithm.
17935 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17937 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17940 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17942 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17943 (alpha_option_override): Don't set alpha_sr_alias_set.
17944 (emit_frame_store_1): Use gen_frame_mem rather than calling
17946 (alpha_expand_epilogue): Ditto.
17948 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17950 PR tree-optimization/48290
17951 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17952 vectorization, check that relevant phis in the basic block after
17953 the inner loop are really inner loop's exit phis.
17955 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17958 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17959 (cached_dw_loc_list_def): New structure.
17960 (cached_dw_loc_list): New typedef.
17961 (cached_dw_loc_list_table): New variable.
17962 (cached_dw_loc_list_table_hash): New function.
17963 (cached_dw_loc_list_table_eq): Likewise.
17964 (add_location_or_const_value_attribute): Take a bool cache_p.
17965 Cache the list when the parameter is true.
17966 (gen_formal_parameter_die): Update caller.
17967 (gen_variable_die): Likewise.
17968 (dwarf2out_finish): Likewise.
17969 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17970 while generating debug info for the decl.
17971 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17972 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17973 (resolve_addr): Cache the result of resolving a chain of
17976 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17978 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17979 conflict object hard regset nodes have intersecting hard reg sets.
17981 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17982 after regstat_init_n_sets_and_refs.
17984 * ira.c: Add more comments at the top.
17985 (setup_stack_reg_pressure_class, setup_pressure_classes):
17986 Add comments how we compute the register pressure classes.
17987 (setup_allocno_and_important_classes): Add more comments.
17988 (setup_class_translate_array, reorder_important_classes)
17989 (setup_reg_class_relations): Add comments.
17991 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17994 * ira-color.c: Add 2011 to the Copyright line.
17995 (assign_hard_reg): Add more comments.
17996 (improve_allocation): Ditto.
17998 * ira-costs.c: Add 2011 to the Copyright line.
17999 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18001 (setup_regno_cost_classes_by_mode): Ditto.
18003 Initial patches from ira-improv branch:
18005 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18007 * ira-build.c (ira_create_object): Remove initialization of
18008 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18009 (ira_create_allocno): Remove initialization of
18010 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18011 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18012 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18013 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18014 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18015 Initialize ALLOCNO_ADD_DATA.
18016 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18017 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18019 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18020 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18022 * ira.c (ira_reallocate): Remove.
18023 (setup_pressure_classes): Call
18024 ira_init_register_move_cost_if_necessary. Use
18025 ira_register_move_cost instead of ira_get_register_move_cost.
18026 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18027 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18029 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18030 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18031 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18032 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18033 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18034 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18036 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18037 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18038 (struct allocno_color_data): New.
18039 (allocno_color_data_t): New typedef.
18040 (allocno_color_data): New definition.
18041 (ALLOCNO_COLOR_DATA): New macro.
18042 (struct object_color_data): New.
18043 (object_color_data_t): New typedef.
18044 (object_color_data): New definition.
18045 (OBJECT_COLOR_DATA): New macro.
18046 (update_copy_costs, calculate_allocno_spill_cost): Call
18047 ira_init_register_move_cost_if_necessary. Use
18048 ira_register_move_cost instead of ira_get_register_move_cost.
18049 (move_spill_restore, update_curr_costs): Ditto.
18050 (allocno_spill_priority): Make it inline.
18051 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18052 (struct coalesce_data, coalesce_data_t): New.
18053 (allocno_coalesce_data): New definition.
18054 (ALLOCNO_COALESCE_DATA): New macro.
18055 (merge_allocnos, coalesced_allocno_conflict_p): Use
18056 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18057 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18058 (coalesce_allocnos): Ditto.
18059 (setup_coalesced_allocno_costs_and_nums): Ditto.
18060 (collect_spilled_coalesced_allocnos): Ditto.
18061 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18062 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18063 (coalesce_spill_slots): Ditto.
18064 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18065 free allocno_coalesce_data.
18067 * ira-conflicts.c: Fix formatting.
18068 (process_regs_for_copy): Call
18069 ira_init_register_move_cost_if_necessary. Use
18070 ira_register_move_cost instead of ira_get_register_move_cost.
18071 (build_object_conflicts): Optimize.
18073 * ira-costs.c (record_reg_classes): Optimize. Call
18074 ira_init_register_move_cost_if_necessary. Use
18075 ira_register_move_cost, ira_may_move_in_cost, and
18076 ira_may_move_out_cost instead of ira_get_register_move_cost and
18077 ira_get_may_move_cost.
18078 (record_address_regs): Ditto.
18079 (scan_one_insn): Optimize.
18080 (find_costs_and_classes): Optimize.
18081 (process_bb_node_for_hard_reg_moves): Call
18082 ira_init_register_move_cost_if_necessary. Use
18083 ira_register_move_cost instead of ira_get_register_move_cost.
18085 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18086 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18087 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18088 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18090 (ira_initiate_emit_data, ira_finish_emit_data)
18091 (create_new_allocno): New functions.
18092 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18093 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18094 Use ira_register_move_cost instead of ira_get_register_move_cost.
18096 * ira-int.h: Fix some comments.
18097 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18098 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18099 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18100 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18102 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18103 bitfield after mode. Make hard_regno a short int. Make
18104 hard_regno short. Remove first_coalesced_allocno and
18105 next_coalesced_allocno. Move mem_optimized_dest_p,
18106 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18107 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18108 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18109 temp, colorable_p. Add new member add_data.
18110 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18111 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18112 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18113 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18114 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18115 (ALLOCNO_ADD_DATA): New macro.
18116 (ira_emit_data_t): New typedef.
18117 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18118 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18119 from struct ira_allocno.
18120 (ALLOCNO_EMIT_DATA): New macro.
18121 (ira_allocno_emit_data, allocno_emit_reg): New.
18122 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18123 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18124 (OBJECT_ADD_DATA): New macro.
18125 (ira_reallocate): Remove.
18126 (ira_initiate_emit_data, ira_finish_emit_data): New.
18127 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18128 (ira_init_register_move_cost_if_necessary): New.
18129 (ira_object_conflict_iter_next): Merge into
18130 ira_object_conflict_iter_cond.
18131 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18133 * ira-live.c (process_single_reg_class_operands): Call
18134 ira_init_register_move_cost_if_necessary. Use
18135 ira_register_move_cost instead of ira_get_register_move_cost.
18137 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18139 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18141 * ira-costs.c: Fix formatting.
18142 (cost_classes, cost_classes_num): Remove.
18143 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18144 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18145 (cost_classes_del, cost_classes_htab): New.
18146 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18147 (initiate_regno_cost_classes, setup_cost_classes): New.
18148 (setup_regno_cost_classes_by_aclass): New.
18149 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18150 (record_reg_classes): Use regno_cost_classes instead of
18151 cost_classes. Move checking opposite operand up.
18152 (record_address_regs): Use regno_cost_classes
18153 instead of cost_classes.
18154 (scan_one_insn): Ditto. Use always general register.
18155 (print_allocno_costs): Use regno_cost_classes instead of
18157 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18158 (find_costs_and_classes): Set up cost classes for each registers.
18159 Use also their mode for this. Use regno_cost_classes instead of
18161 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18163 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18164 (ira_costs, ira_set_pseudo_classes): Call
18165 initiate_regno_cost_classes and finish_regno_cost_classes.
18167 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18169 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18171 * target.def (ira_cover_classes): Remove.
18173 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18175 * doc/tm.texi.in: Ditto.
18177 * ira-conflicts.c: Remove mentioning cover classes from the file.
18178 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18179 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18181 * targhooks.c (default_ira_cover_classes): Remove.
18183 * targhooks.h (default_ira_cover_classes): Ditto.
18185 * haifa-sched.c: Remove mentioning cover classes from the file.
18186 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18187 ira_pressure_classes and ira_pressure_classes_num instead of
18188 ira_reg_class_cover_size and ira_reg_class_cover. Use
18189 sched_regno_pressure_class instead of sched_regno_cover_class.
18190 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18191 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18193 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18194 classes from the file.
18195 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18196 (struct object_hard_regs, struct object_hard_regs_node): New.
18197 (struct ira_object): New members profitable_hard_regs,
18198 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18199 (struct ira_allocno): Rename cover_class to aclass. Rename
18200 cover_class_cost and updated_cover_class_cost to class_cost and
18201 updated_class_cost. Remove splay_removed_p and
18202 left_conflict_size. Add new members colorable_p.
18203 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18204 (ALLOCNO_COLORABLE_P): New macro.
18205 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18206 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18207 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18208 (OBJECT_...): Rename parameter C to O.
18209 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18210 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18211 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18212 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18213 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18214 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18215 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18216 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18217 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18218 x_ira_reg_class_subunion.
18219 (ira_max_memory_move_cost, ira_max_register_move_cost)
18220 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18221 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18222 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18223 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18224 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18225 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18226 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18227 (ira_tune_allocno_costs_and_cover_classes): Rename to
18228 ira_tune_allocno_costs.
18229 (ira_debug_hard_regs_forest): New.
18230 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18231 (ira_object_conflict_iter_next): Fix comments.
18232 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18233 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18234 cover_class to aclass.
18235 (ira_allocate_and_accumulate_costs): Ditto.
18236 (ira_allocate_and_set_or_copy_costs): Ditto.
18238 * opts.c (decode_options): Remove ira_cover_class check.
18240 * ira-color.c: Remove mentioning cover classes from the file. Use
18241 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18242 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18243 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18244 (splay-tree.h): Remove include.
18245 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18246 before copy_freq_compare_func.
18247 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18248 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18250 (hard_regs_roots, hard_regs_node_vec): Ditto.
18251 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18252 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18253 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18254 (create_new_object_hard_regs_node): Ditto.
18255 (add_new_object_hard_regs_node_to_forest): Ditto.
18256 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18257 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18259 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18260 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18261 (remove_unused_object_hard_regs_nodes): Ditto.
18262 (enumerate_object_hard_regs_nodes): Ditto.
18263 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18264 (object_hard_regs_subnode_t): Ditto.
18265 (struct object_hard_regs_subnode): Ditto.
18266 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18267 (setup_object_hard_regs_subnode_index): Ditto.
18268 (get_object_hard_regs_subnodes_num): Ditto.
18269 (form_object_hard_regs_nodes_forest): Ditto.
18270 (finish_object_hard_regs_nodes_tree): Ditto.
18271 (finish_object_hard_regs_nodes_forest): Ditto.
18272 (allocnos_have_intersected_live_ranges_p): Rename to
18273 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18274 (pseudos_have_intersected_live_ranges_p): Rename to
18275 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18276 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18277 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18278 (update_copy_costs): Remove assert. Skip cost update if the hard
18279 reg does not belong the class.
18280 (assign_hard_reg): Process only profitable hard regs.
18281 (uncolorable_allocnos_num): Make it scalar.
18282 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18283 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18284 and ira_reg_class_max_nregs.
18285 (bucket_allocno_compare_func): Check frequency first.
18286 (sort_bucket): Add compare function as a parameter.
18287 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18288 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18289 (push_allocno_to_stack): Rewrite for checking new allocno
18291 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18292 (push_only_colorable): Pass new parameter to sort_bucket.
18293 (push_allocno_to_spill): Remove.
18294 (allocno_spill_priority_compare): Make it inline and rewrite.
18295 (splay_tree_allocate, splay_tree_free): Remove.
18296 (allocno_spill_sort_compare): New function.
18297 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18298 build and use splay tree. Choose first allocno in uncolorable
18299 allocno bucket to spill. Remove setting spill cost.
18300 (all_conflicting_hard_regs): Remove.
18301 (setup_allocno_available_regs_num): Check only profitable hard
18302 regs. Print info about hard regs nodes.
18303 (setup_allocno_left_conflicts_size): Remove.
18304 (put_allocno_into_bucket): Don't call
18305 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18306 (improve_allocation): New.
18307 (color_allocnos): Call setup_profitable_hard_regs,
18308 form_object_hard_regs_nodes_forest, improve_allocation,
18309 finish_object_hard_regs_nodes_forest. Setup spill cost.
18310 (print_loop_title): Use pressure classes.
18311 (color_allocnso): Ditto.
18312 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18313 and allocnos_for_spilling.
18314 (ira_sort_regnos_for_alter_reg): Don't setup members
18315 {first,next}_coalesced_allocno.
18316 (color): Remove allocating and freeing removed_splay_allocno_vec.
18317 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18318 prohibited_class_mode_regs.
18320 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18322 (update_allocno_pressure_excess_length): Use pressure classes.
18323 (inc_register_pressure, dec_register_pressure): Check for pressure
18325 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18326 pressure class. Use ira_reg_class_nregs instead of
18327 ira_reg_class_max_nregs.
18328 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18329 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18330 (single_reg_class): Use ira_reg_class_nregs instead of
18331 ira_reg_class_max_nregs.
18332 (process_bb_node_lives): Use pressure classes.
18334 * ira-emit.c: Remove mentioning cover classes from the file. Use
18335 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18336 (change_loop): Use pressure classes.
18337 (modify_move_list): Call ira_set_allocno_class instead of
18338 ira_set_allocno_cover_class.
18340 * ira-build.c: Remove mentioning cover classes from the file. Use
18341 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18342 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18343 ALLOCNO_UPDATED_CLASS_COST instead of
18344 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18345 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18346 (ira_create_allocno): Remove initialization of
18347 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18348 ALLOCNO_COLORABLE_P.
18349 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18350 Update conflict regs for the objects.
18351 (create_cap_allocno): Remove assert. Don't propagate
18352 ALLOCNO_AVAILABLE_REGS_NUM.
18353 (ira_free_allocno_costs): New function.
18354 (finish_allocno): Change a part of code into call of
18355 ira_free_allocno_costs.
18356 (low_pressure_loop_node_p): Use pressure classes.
18357 (object_range_compare_func): Don't compare classes.
18358 (setup_min_max_conflict_allocno_ids): Ditto.
18360 * loop-invariant.c: Remove mentioning cover classes from the file.
18361 Use ira_pressure_classes and ira_pressure_classes_num instead of
18362 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18363 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18364 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18365 Use reg_allocno_class instead of reg_cover_class.
18366 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18367 STACK_REG_COVER_CLASS.
18368 (get_regno_cover_class): Rename to get_regno_pressure_class.
18369 (move_loop_invariants): Initialize and finalize regstat.
18371 * ira.c: Remove mentioning cover classes from the file. Add
18372 comments about coloring without cover classes. Use ALLOCNO_CLASS
18373 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18374 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18375 setup_class_subset_and_memory_move_costs.
18376 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18377 (setup_cover_and_important_classes): Rename to
18378 setup_allocno_and_important_classes.
18379 (setup_class_translate_array): New.
18380 (setup_class_translate): Call it for allocno and pressure classes.
18381 (cover_class_order): Rename to allocno_class_order.
18382 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18383 of ira_class_translate.
18384 (reorder_important_classes): Set up ira_important_class_nums.
18385 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18386 (print_class_cover): Rename to print_classes. Add parameter.
18387 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18388 Print pressure classes too.
18389 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18390 setup_reg_subclasses.
18391 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18392 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18393 (setup_prohibited_class_mode_regs): Use
18394 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18395 (clarify_prohibited_class_mode_regs): New function.
18396 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18397 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18398 (ira_init_once): Initialize them.
18399 (free_register_move_costs): Process them.
18400 (ira_init): Move calls of find_reg_classes and
18401 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18402 Call clarify_prohibited_class_mode_regs.
18403 (ira_no_alloc_reg): Remove.
18404 (too_high_register_pressure_p): Use pressure classes.
18406 * sched-deps.c: Remove mentioning cover classes from the file.
18407 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18408 ira_pressure_classes and ira_pressure_classes_num instead of
18409 ira_reg_class_cover_size and ira_reg_class_cover.
18410 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18411 sched_regno_pressure_class instead of sched_regno_cover_class.
18412 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18413 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18415 * ira.h: Add 2010 to Copyright.
18416 (ira_no_alloc_reg): Remove external.
18417 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18418 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18419 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18420 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18421 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18422 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18423 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18424 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18425 x_ira_no_alloc_regs.
18426 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18427 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18428 ira_allocno_classes_num and ira_allocno_classes.
18429 (ira_class_translate): Rename to ira_allocno_class_translate.
18430 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18431 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18432 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18433 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18434 (ira_no_alloc_regs): New.
18436 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18437 classes from the file. Use ALLOCNO_CLASS instead of
18438 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18439 ALLOCNO_COVER_CLASS_COST.
18440 (regno_cover_class): Rename to regno_aclass.
18441 (record_reg_classes): Use ira_reg_class_subunion instead of
18442 ira_reg_class_union.
18443 (record_address_regs): Check overflow.
18444 (scan_one_insn): Ditto.
18445 (print_allocno_costs): Print total mem cost fore regional allocation.
18446 (print_pseudo_costs): Use REG_N_REFS.
18447 (find_costs_and_classes): Use classes intersected with them on the
18448 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18449 ira_reg_class_union. Use ira_allocno_class_translate and
18450 regno_aclass instead of ira_class_translate and regno_cover_class.
18451 Modify code for finding regno_aclass. Setup preferred classes for
18453 (setup_allocno_cover_class_and_costs): Rename to
18454 setup_allocno_class_and_costs. Use regno_aclass instead of
18455 regno_cover_class. Use ira_set_allocno_class instead of
18456 ira_set_allocno_cover_class.
18457 (init_costs, finish_costs): Use regno_aclass instead of
18459 (ira_costs): Use setup_allocno_class_and_costs instead of
18460 setup_allocno_cover_class_and_costs.
18461 (ira_tune_allocno_costs_and_cover_classes): Rename to
18462 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18463 by processing objects. Use ira_reg_class_max_nregs instead of
18464 ira_reg_class_nregs.
18466 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18468 * sched-int.h: Remove mentioning cover classes from the file.
18469 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18471 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18472 classes from the file.
18473 (struct reg_pref): Rename coverclass into allocnoclass.
18474 (reg_cover_class): Rename to reg_allocno_class.
18476 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18478 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18480 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18482 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18484 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18486 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18488 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18490 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18492 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18494 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18496 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18497 (i386_ira_cover_classes): Ditto.
18499 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18501 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18503 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18505 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18507 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18509 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18511 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18512 (mips_ira_cover_classes): Ditto.
18514 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18516 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18518 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18520 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18522 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18524 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18525 (IRA_COVER_CLASSES_VSX): Ditto.
18527 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18528 (rs6000_ira_cover_classes): Ditto.
18530 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18532 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18534 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18536 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18538 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18540 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18542 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18544 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18546 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18548 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18550 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18553 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18554 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18555 dw_fde_unlikely_section_end_label, cold_in_std_section,
18556 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18557 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18559 (output_fde): Use dw_fde_second_{begin,end} if second is
18560 true, otherwise dw_fde_{begin,end}.
18561 (output_call_frame_info): Test dw_fde_second_begin != NULL
18562 instead of dw_fde_switched_sections.
18563 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18564 fields, initialize new fields. Initialize in_std_section
18565 unconditionally from the first partition.
18566 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18567 dw_fde_second_begin is non-NULL.
18568 (dwarf2out_switch_text_section): Stop initializing removed
18569 dw_fde_struct fields, initialize new fields, initialize
18570 also dw_fde_end here. Set dw_fde_switch_cfi even when
18571 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18572 (struct var_loc_list_def): Add last_before_switch field.
18573 (arange_table, arange_table_allocated, arange_table_in_use,
18574 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18575 (size_of_aranges): Count !in_std_section and !second_in_std_section
18576 hunks in fdes, instead of looking at arange_table_in_use.
18577 (output_aranges): Add aranges_length argument, don't call
18578 size_of_aranges here. Instead of using aranges_table*
18579 emit ranges for fdes when !in_std_section resp.
18580 !second_in_std_section.
18581 (dw_loc_list): Break ranges crossing section switch.
18582 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18583 use dw_fde_second_end instead of dw_fde_end as end of last range.
18584 (gen_subprogram_die): Don't call add_arange. Use
18585 dw_fde_{begin,end} for first partition and if switched
18586 section dw_fde_second_{begin,end} for the second.
18587 (var_location_switch_text_section_1,
18588 var_location_switch_text_section): New functions.
18589 (dwarf2out_begin_function): Initialize cold_text_section even
18590 when function_section () isn't text_section.
18591 (prune_unused_types): Don't walk arange_table.
18592 (dwarf2out_finish): Don't needlessly test
18593 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18594 If info_section_emitted, call size_of_aranges and if it indicates
18595 non-empty .debug_aranges, call output_aranges with the computed
18596 size. Stop using removed dw_fde_struct fields, use
18597 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18601 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18602 create ENTRY_VALUE if incoming or address of incoming's MEM
18604 * dwarf2out.c (mem_loc_descriptor): Don't emit
18605 DW_OP_GNU_entry_value of DW_OP_fbreg.
18606 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18607 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18608 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18609 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18611 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18612 is a REG_P or MEM_P with REG_P address, compute hash directly
18613 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18614 (preserve_only_constants): Don't clear VALUES forwaring
18615 ENTRY_VALUE to some other VALUE.
18617 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18619 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18620 instead of GEN_INT.
18622 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18624 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18625 block before expanding the statement.
18626 (expand_gimple_stmt_1): Likewise. Set them here...
18627 (expand_gimple_stmt): ...and not here. Tidy.
18628 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18631 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18633 * Makefile.in: New rule for cprop.o.
18634 * gcse.c: Move constant/copy propagation to cprop.c.
18635 (compute_local_properties): Only handle expression tables.
18636 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18637 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18638 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18639 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18640 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18641 compute_cprop_data, find_used_regs, try_replace_reg,
18642 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18643 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18644 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18645 find_bypass_set, reg_killed_on_edge, bypass_block,
18646 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18647 execute_rtl_cprop, pass_rtl_cprop): Move to...
18648 * cprop.c: ...here. New file, constant/copy propagation for RTL
18649 moved from gcse.c to here with minor cleanups in duplicated code.
18651 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18653 * config/i386/i386.c (flag_opts): Fix a typo in
18654 -mavx256-split-unaligned-store.
18656 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18658 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18659 LIBCALL_VALUE): Remove macros.
18660 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18661 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18662 (h8300_function_value, h8300_libcall_value,
18663 h8300_function_value_regno_p): New functions.
18665 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18667 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18669 2011-03-28 Jeff Law <law@redhat.com>
18671 * tree-ssa-threadupdate.c (redirect_edges): Call
18672 create_edge_and_update_destination_phis as needed.
18673 (create_edge_and_update_destination_phis): Accept new BB argument.
18674 All callers updated.
18675 (thread_block): Do not update the profile when threading around
18676 intermediate blocks.
18677 (thread_single_edge): Likewise.
18678 (determine_bb_domination_status): If BB is not a successor of the
18679 loop header, return NONDOMINATING.
18680 (register_jump_thread): Note when we register a jump thread around
18681 an intermediate block.
18682 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18683 (thread_across_edge): Use it.
18685 2011-03-28 Tristan Gingold <gingold@adacore.com>
18687 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18688 when for_return is 2.
18690 2011-03-28 Jeff Law <law@redhat.com>
18692 * var-tracking.c (canonicalize_values_mark): Delete unused
18694 (canonicalize_values_star, set_variable_part): Likewise.
18695 (clobber_variable_part, delete_variable_part): Likewise.
18697 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18699 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18701 2011-03-28 Martin Jambor <mjambor@suse.cz>
18703 * tree-inline.c (expand_call_inline): Do not check that destination
18705 (optimize_inline_calls): Assert that destination node is analyzed.
18706 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18707 not call tree_lowering_passes.
18708 * cgraph.h (cgraph_analyze_function): Declare.
18709 * cgraphunit.c (cgraph_analyze_function): Make public.
18711 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18713 * config/sparc/sparc-opts.h: New.
18714 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18715 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18716 (sparc_option_override): Store processor_type enumeration rather
18717 than string in cpu_default. Remove name and enumeration from
18718 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18719 without using sparc_select. Use target_flags_explicit instead of
18721 * config/sparc/sparc.h (enum processor_type): Move to
18723 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18724 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18725 HeaderInclude entry.
18726 (mcpu=, mtune=): Use Var and Enum.
18727 (sparc_processor_type): New Enum and EnumValue entries.
18729 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18730 Iain Sandoe <iains@gcc.gnu.org>
18733 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18735 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18737 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18738 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18739 Insert new statements at it in lieu of STMT.
18740 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18741 * tree-vect-stmts.c (vectorizable_store): Likewise.
18742 (vectorizable_load): Likewise.
18744 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18746 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18751 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18753 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18754 unaligned 256bit load/store.
18755 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18756 (*avx_movdqu<avxmodesuffix>): Likewise.
18758 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18761 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18762 * config/pa/pa.md (iordi3): Use new predicate in expander.
18763 (iorsi3): Likewise.
18765 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18767 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18768 FUNCTION_VALUE_REGNO_P): Remove macros.
18769 * config/mips/mips-protos.h (mips_function_value): Remove.
18770 * config/mips/mips.c (mips_function_value): Rename to...
18771 (mips_function_value_1): ... this. Make static. Handle receiving
18772 the function type in 'fn_decl_or_type' argument.
18773 (mips_function_value, mips_libcall_value,
18774 mips_function_value_regno_p): New function.
18775 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18776 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18778 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18780 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18781 and -mavx256-split-unaligned-store.
18782 (ix86_option_override_internal): Split 32-byte AVX unaligned
18783 load/store by default.
18784 (ix86_avx256_split_vector_move_misalign): New.
18785 (ix86_expand_vector_move_misalign): Use it.
18787 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18788 -mavx256-split-unaligned-store.
18790 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18791 256bit load/store. Generate unaligned store on misaligned memory
18793 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18795 (*avx_movdqu<avxmodesuffix>): Likewise.
18797 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18798 -mavx256-split-unaligned-store.
18800 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18803 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18806 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18808 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18809 opno arguments with an expand_operand. Use create_input_operand.
18810 (mips_prepare_builtin_target): Delete.
18811 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18813 (mips_expand_builtin_direct): Use create_output_operand and
18814 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18815 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18816 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18818 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18820 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18822 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18824 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18826 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18827 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18828 basic blocks and call commit_edge_insertions directly.
18829 (fixup_abnormal_edges): Move from here to...
18830 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18831 on the edges and return whether some have actually been inserted.
18832 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18835 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18837 PR rtl-optimization/48144
18838 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18839 (merge_expr_data): ... here.
18840 (av_set_intersect): Rename to av_set_code_motion_filter.
18841 Update all callers. Call merge_history_vect when an expression
18842 is found in both sets.
18843 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18845 2011-03-26 Alan Modra <amodra@gmail.com>
18847 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18848 cmodel medium addresses.
18849 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18850 64-bit gpr loads and stores.
18851 (rs6000_secondary_reload_ppc64): New function.
18852 * config/rs6000/rs6000-protos.h: Declare it.
18853 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18855 2011-03-26 Alan Modra <amodra@gmail.com>
18858 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18859 GNU Go in traceback table.
18861 2011-03-25 Richard Henderson <rth@redhat.com>
18863 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18864 if there are exactly 6 operands.
18865 (set_storage_via_setmem): Similarly.
18867 2011-03-25 Kai Tietz <ktietz@redhat.com>
18869 * collect2.c (write_c_file_stat): Handle backslash
18870 as right-hand directory separator.
18871 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18872 checking just for slash.
18873 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18874 instead of checking for trailing slash.
18875 * gcc.c (record_temp_file): Use filename_cmp instead
18877 (do_spec_1): Likewise.
18878 (replace_outfile_spec_function): Likewise.
18879 (is_directory): Use filename_ncmp instead of strncmp.
18880 (print_multilib_info): Likewise.
18881 * gcov.c (find_source): Use filename_cmp instead
18883 (make_gcov_file_name): Fix order of slash/backslash
18885 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18886 (add_standard_paths): Likewise.
18887 * mips-tfile.c (saber_stop): Handle backslash.
18888 * prefix.c (update_path): Use filename_ncmp instead of
18890 * profile.c (output_location): Use filename_cmp instead
18892 * read-md.c (handle_toplevel_file): Handle backslash.
18893 * tlink.c (frob_extension): Likewise.
18894 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18896 * tree-dump.c (dequeue_and_dump): Handle backslash.
18897 * tree.c (get_file_function_name): Likewise.
18898 * gengtype.c (read_input_list): Likewise.
18899 (get_file_realbasename): Likewise.
18900 (get_output_file_with_visibility): Use filename_cmp
18903 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18905 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18908 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18910 * fold-const.c (expr_location_or): New function.
18911 (fold_truth_not_expr): Call it.
18913 2011-03-25 Jeff Law <law@redhat.com>
18915 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18917 * c-family/c-common.c (def_fn_type): Likewise.
18918 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18919 * emit-rtl.c (gen_rtvec): Likewise.
18920 * lto/lto-lang.c (def_fn_type): Likewise.
18922 2011-03-25 Richard Guenther <rguenther@suse.de>
18924 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18925 also generate copies.
18926 (fini_copy_prop): Handle constant values properly.
18928 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18930 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18931 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18932 (hash_loc_operands, compare_loc_operands): Handle
18933 DW_OP_GNU_entry_value.
18935 2011-03-25 Kai Tietz <ktietz@redhat.com>
18937 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18938 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18939 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18940 comment and use macro TARGET_64BIT_MS_ABI instead.
18941 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18942 and change default behavior for 32-bit MS_ABI.
18943 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18944 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18946 (ix86_cfun_abi): Likewise.
18947 (ix86_maybe_switch_abi): Adjust comment.
18948 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18949 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18950 instead of checking for SYSV_ABI.
18951 (ix86_nsaved_sseregs): Likewise.
18952 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18954 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18955 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18956 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18957 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18958 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18960 2011-03-25 Richard Guenther <rguenther@suse.de>
18962 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18963 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18964 (verify_gimple): Remove.
18965 * tree-cfg.c (verify_gimple_call): Merge verification
18967 (verify_gimple_phi): Merge verification from verify_stmts.
18968 (verify_gimple_label): New function.
18969 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18970 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18971 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18972 (verify_stmts): Rename to verify_gimple_in_cfg.
18973 (verify_gimple_in_cfg): New function.
18974 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18975 * tree-ssa.c (verify_ssa): Likewise.
18976 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18978 2011-03-25 Richard Guenther <rguenther@suse.de>
18980 * passes.c (init_optimization_passes): Add FRE pass after
18983 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18984 Andrew Stubbs <ams@codesourcery.com>
18986 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18988 (arm_movdi_vfp_cortexa8): New pattern.
18989 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18990 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18991 instructions when tuning for Cortex-A8. Set attribute "arch".
18992 * config/arm/arm.md: Move include arm-tune.md up a bit.
18993 (define_attr "arch"): Add "onlya8" and "nota8" values.
18994 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18996 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19000 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19002 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19003 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19004 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19005 * passes.c (init_optimization_passes): Move
19006 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19008 2011-03-25 Kai Tietz <ktietz@redhat.com>
19010 * c-typeck.c (comptypes_internal): Replace target
19011 hook call of comp_type_attributes by version in tree.c file.
19012 * gimple.c (gimple_types_compatible_p_1): Likewise.
19013 * tree-ssa.c (useless_type_conversion_p): Likewise.
19014 * tree.c (build_type_attribute_qual_variant): Likewise.
19015 (attribute_value_equal): New static helper function.
19016 (comp_type_attributes): New function.
19017 (merge_attributes): Use attribute_value_equal for comparison.
19018 (attribute_list_contained): Likewise.
19019 * tree.h (comp_type_attributes): New prototype.
19021 2011-03-25 Richard Guenther <rguenther@suse.de>
19023 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19024 of complex types at -O0.
19025 (verify_gimple_assign_binary): Likewise.
19026 (verify_gimple_assign_ternary): Likewise.
19028 2011-03-24 Mark Wielaard <mjw@redhat.com>
19030 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19031 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19033 2011-03-24 Mark Wielaard <mjw@redhat.com>
19036 * dwarf2out.c (output_abbrev_section): Only write table when
19037 abbrev_die_table_in_use > 1.
19039 2011-02-24 Richard Henderson <rth@redhat.com>
19041 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19042 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19043 (alpha_expand_unaligned_load_words): Use extql.
19044 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19045 (emit_insxl): Handle all modes for consistency.
19047 2011-02-24 Richard Henderson <rth@redhat.com>
19049 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19050 (alpha_expand_unaligned_load): Likewise.
19051 (alpha_expand_unaligned_store): Likewise.
19052 (alpha_expand_unaligned_load_words): Likewise.
19053 (alpha_expand_unaligned_store_words): Likewise.
19054 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19055 (alpha_split_lock_test_and_set_12): Likewise.
19056 (print_operand, alpha_fold_builtin_extxx): Likewise.
19057 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19058 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19059 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19060 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19061 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19062 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19063 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19064 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19065 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19066 (extwl, extll, extql): Similarly.
19067 (inswh, inslh, insqh): Similarly.
19068 (mskbl, mskwl, mskll, mskql): Similarly.
19069 (mskwh, msklh, mskqh): Similarly.
19071 2011-02-24 Richard Henderson <rth@redhat.com>
19073 * config/alpha/alpha.md (attribute isa): Add er, ner.
19074 (attribute enabled): Handle them.
19075 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19077 2011-02-24 Richard Henderson <rth@redhat.com>
19079 * config/alpha/alpha.md (attribute isa): Add vms.
19080 (attribute enabled): Handle it.
19081 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19082 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19083 (*movtf): Rename from *movtf_internal for consistency.
19084 (*movsi): Merge with *movsi_nt_vms.
19085 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19086 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19087 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19088 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19090 2011-02-24 Richard Henderson <rth@redhat.com>
19092 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19093 (extendqisi2, extendhisi2): Likewise.
19094 (extendqidi2): Simplify BWX/non-BWX expansions.
19095 (extendhidi2): Similarly.
19097 2011-02-24 Richard Henderson <rth@redhat.com>
19099 * config/alpha/alpha.md (attribute isa): New.
19100 (attribute enabled): New.
19101 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19102 (zero_extendqisi2, zero_extendqidi2): Similarly.
19103 (zero_extendhisi2, zero_extendhidi2): Similarly.
19104 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19106 2011-02-24 Richard Henderson <rth@redhat.com>
19108 * config/alpha/predicates.md (input_operand): Revert last change;
19109 update comment to mention 32-bit VMS rather than Windows.
19111 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19113 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19114 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19115 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19116 * passes.c (init_optimization_passes): Move
19117 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19119 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19121 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19123 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19125 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19128 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19131 * simplify-rtx.c (simplify_const_unary_operation): Call
19132 real_convert when changing mode class with FLOAT_EXTEND.
19134 2011-03-24 Nick Clifton <nickc@redhat.com>
19136 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19137 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19138 * config/rx/rx.c (rx_option_override): Set align_jumps,
19139 align_loops and align_labels if not set by the user.
19140 (rx_align_for_label): New function.
19141 (rx_max_skip_for_label): New function.
19142 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19143 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19144 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19145 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19146 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19148 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19150 PR rtl-optimization/48263
19151 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19152 and original commutative_p handling. Use maybe_gen_insn.
19154 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19156 * reload.c (find_reloads_subreg_address): Add address_reloaded
19157 parameter and return true there if the full address has been
19159 (find_reloads_toplev): Pass address_reloaded flag.
19160 (find_reloads_address_1): Don't use address_reloaded parameter.
19162 2011-03-24 Jeff Law <law@redhat.com>
19164 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19165 unused variable "ann".
19166 (remove_unused_locals): Likewise.
19168 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19171 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19174 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19176 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19177 for invalid symbolic addresses.
19178 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19181 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19183 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19184 the argument in calls to fold_truth_not_expr.
19186 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19188 * tree.c (record_node_allocation_statistics): New function.
19189 (make_node_stat, copy_node_stat, build_string): Call it.
19190 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19191 (build1_stat, build_omp_clause): Likewise.
19193 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19195 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19198 2011-03-24 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/48271
19201 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19202 blocks that still exist.
19204 2011-03-24 Richard Guenther <rguenther@suse.de>
19206 PR tree-optimization/48270
19207 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19208 not free datarefs before ddrs.
19210 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19212 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19213 from the address built for a reference with variable offset.
19215 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19218 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19219 alternatives that can be handled with movq or movabsq insn.
19220 (*movdf_internal): Disable for !TARGET_64BIT.
19221 (*movdf_internal_nointeger): Ditto.
19222 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19224 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19226 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19227 (FUNCTION_ARG_ADVANCE): Likewise.
19228 * tm.texi.in: Change references to them to hook references.
19229 * tm.texi: Regenerate.
19230 * targhooks.c (default_function_arg): Eliminate check for target macro.
19231 (default_function_incoming_arg): Likewise.
19232 (default_function_arg_advance): Likewise.
19233 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19234 (function_arg_advance): Likewise.
19235 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19237 2011-03-24 Richard Guenther <rguenther@suse.de>
19239 PR middle-end/48269
19240 * tree-object-size.c (addr_object_size): Do not double-account
19241 for MEM_REF offsets.
19243 2011-03-24 Diego Novillo <dnovillo@google.com>
19245 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19246 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19247 (lto_input_data_block): Move from lto-opts.c. Make extern.
19249 (lto_input_string): Rename from input_string. Make extern.
19251 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19252 output_string_with_length.
19253 Output 0 to indicate a non-NULL string. Update all callers to
19255 (lto_output_string): Rename from output_string. Make extern.
19257 (lto_output_decl_state_streams): Make extern.
19258 (lto_output_decl_state_refs): Make extern.
19259 * lto-streamer.h (lto_input_string): Declare.
19260 (lto_input_data_block): Declare.
19261 (lto_output_string): Declare.
19262 (lto_output_string_with_length): Declare.
19263 (lto_output_decl_state_streams): Declare.
19264 (lto_output_decl_state_refs): Declare.
19266 2011-03-24 Richard Guenther <rguenther@suse.de>
19268 PR tree-optimization/46562
19269 * tree.c (build_invariant_address): New function.
19270 * tree.h (build_invariant_address): Declare.
19271 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19272 a renamed function moved ...
19273 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19274 Take valueization callback parameter.
19275 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19276 * gimple-fold.h: New file.
19277 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19278 (ccp_fold, fold_const_aggregate_ref,
19279 fold_ctor_reference, fold_nonarray_ctor_reference,
19280 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19281 get_base_constructor): Move ...
19282 * gimple-fold.c: ... here.
19283 (gimple_fold_stmt_to_constant_1): New function
19284 split out from ccp_fold. Take a valueization callback parameter.
19285 Valueize all operands.
19286 (gimple_fold_stmt_to_constant): New wrapper function.
19287 (fold_const_aggregate_ref_1): New function split out from
19288 fold_const_aggregate_ref. Take a valueization callback parameter.
19289 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19290 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19291 invariant POINTER_PLUS_EXPRs to invariant form.
19292 (vn_valueize): New function.
19293 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19294 * tree-vrp.c (vrp_valueize): New function.
19295 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19296 to fold statements to constants.
19297 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19298 function declarations.
19299 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19300 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19302 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19304 * config/h8300/predicates.md (jump_address_operand): Fix register
19307 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19309 * doc/invoke.texi (max-stores-to-sink): Document.
19310 * params.h (MAX_STORES_TO_SINK): Define.
19311 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19312 if either vectorization or if-conversion is disabled.
19313 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19314 tree-vect-data-refs.c vect_equal_offsets.
19315 (dr_equal_offsets_p): New function.
19316 (find_data_references_in_bb): Remove static.
19317 * tree-data-ref.h (find_data_references_in_bb): Declare.
19318 (dr_equal_offsets_p): Likewise.
19319 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19320 (vect_drs_dependent_in_basic_block): Update calls to
19321 vect_equal_offsets.
19322 (vect_check_interleaving): Likewise.
19323 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19324 (cond_if_else_store_replacement): Rename to...
19325 (cond_if_else_store_replacement_1): ... this. Change arguments and
19327 (cond_if_else_store_replacement): New function.
19328 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19329 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19331 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19334 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19335 to subtract lower bound instead of GEN_INT().
19337 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19342 * doc/extend.texi (Alignment): Move section to match order in TOC.
19343 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19344 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19346 2011-03-23 Jeff Law <law@redhat.com>
19348 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19349 before removing the edge.
19351 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19352 it may have been freed by redirect_branch_edge or
19353 redirect_edge_succ_nodup.
19355 2011-03-23 Richard Guenther <rguenther@suse.de>
19357 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19358 (check_va_list_escapes): Likewise.
19359 (check_all_va_list_escapes): Likewise.
19361 2011-03-23 Richard Guenther <rguenther@suse.de>
19363 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19364 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19365 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19366 (alias.o): Likewise.
19367 (ipa-type-escape.o): Remove.
19368 (ipa-struct-reorg.o): Likewise.
19369 (GTFILES): Remove ipa-struct-reorg.c.
19370 * alias.c: Do not include ipa-type-escape.h.
19371 * tree-ssa-alias.c: Likewise.
19372 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19373 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19374 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19375 and ipa-type-escape passes.
19376 * tree-pass.h (pass_ipa_type_escape): Remove.
19377 (pass_ipa_struct_reorg): Likewise.
19378 * ipa-struct-reorg.h: Remove.
19379 * ipa-struct-reorg.c: Likewise.
19380 * ipa-type-escape.h: Likewise.
19381 * ipa-type-escape.c: Likewise.
19382 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19383 (--param struct-reorg-cold-struct-ratio): Likewise.
19384 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19385 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19386 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19388 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19390 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19391 cpu attribute value.
19392 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19393 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19394 * config/s390/s390.c (processor_flags_table): New constant array.
19395 (s390_handle_arch_option): Remove.
19396 (s390_handle_option): Remove s390_handle_arch_option invocations
19397 and OPT_mwarn_framesize_ handling.
19398 (s390_option_override): Remove s390_handle_arch_option invocation.
19399 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19401 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19402 * config/s390/s390.opt (s390_tune, s390_arch)
19403 (march=): Replace s390_arch_option enum and values with
19404 processor_type. Set variable name to s390_arch. Set
19405 initialization value.
19406 (mtune=): Replace s390_arch_option with processor_type. Set
19407 variable name to s390_tune. Set initialization value.
19409 2011-03-23 Julian Brown <julian@codesourcery.com>
19411 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19412 accesses which are not naturally aligned.
19414 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19417 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19419 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19421 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19422 parameter from "int" to "enum insn_code".
19423 (expand_operand_type): New enum.
19424 (expand_operand): New structure.
19425 (create_expand_operand): New function.
19426 (create_fixed_operand, create_output_operand): Likewise
19427 (create_input_operand, create_convert_operand_to): Likewise.
19428 (create_convert_operand_from, create_address_operand): Likewise.
19429 (create_integer_operand): Likewise.
19430 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19431 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19432 (expand_insn, expand_jump_insn): Likewise.
19433 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19434 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19435 (expand_movstr, expand_builtin___clear_cache): Likewise.
19436 (expand_builtin_lock_release): Likewise.
19437 * explow.c (allocate_dynamic_stack_space): Likewise.
19438 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19439 and use the default handling in that case.
19440 * expmed.c (check_predicate_volatile_ok): Delete.
19441 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19442 (emit_cstore): Likewise.
19443 * expr.c (emit_block_move_via_movmem): Likewise.
19444 (set_storage_via_setmem, expand_assignment): Likewise.
19445 (emit_storent_insn, try_casesi): Likewise.
19446 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19447 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19448 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19449 (expand_twoval_unop, expand_twoval_binop): Likewise.
19450 (expand_unop_direct, emit_indirect_jump): Likewise.
19451 (emit_conditional_move, vector_compare_rtx): Likewise.
19452 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19453 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19454 (expand_sync_lock_test_and_set): Likewise.
19455 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19456 (emit_unop_insn): Likewise.
19457 (expand_copysign_absneg): Change icode to an insn_code.
19458 (create_convert_operand_from_type): New function.
19459 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19460 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19461 (expand_insn, expand_jump_insn): Likewise.
19462 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19463 than const_int_operand for operand 2.
19465 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19467 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19470 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19472 * emit-rtl.c (emit_pattern_before_noloc): New function.
19473 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19474 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19475 (emit_pattern_after_noloc): New function.
19476 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19477 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19479 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19481 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19482 (__ffsDI2): Likewise.
19484 2011-03-22 Richard Henderson <rth@redhat.com>
19486 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19487 of !TARGET_ABI_OPEN_VMS.
19488 (alpha_trampoline_init, alpha_start_function): Likewise.
19489 (alpha_expand_epilogue, alpha_file_start): Likewise.
19490 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19491 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19492 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19493 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19494 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19498 * config/s390/s390-opts.h: New.
19499 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19500 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19501 s390_stack_guard): Remove.
19502 (s390_handle_arch_option): Return void. Take enum
19503 s390_arch_option value instead of string and searching array.
19504 (s390_handle_option): Don't assert that global structures are in
19505 use. Access variables via opts pointer. Use error_at. Don't use
19506 sscanf for -mstack-guard= or -mstack-size=. Update call to
19507 s390_handle_arch_option.
19508 (s390_option_override): Update call to s390_handle_arch_option.
19509 (s390_emit_prologue): Use %d format for s390_stack_size in
19510 diagnostic. Use %wd for HOST_WIDE_INT.
19511 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19512 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19513 * config/s390/s390.opt (config/s390/s390-opts.h): New
19514 HeaderInclude entry.
19515 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19516 s390_arch_flags, s390_warn_framesize): New Variable entries.
19517 (s390_arch_option): New Enum and EnumValue entries.
19518 (march=): Use Enum instead of Var.
19519 (mstack-guard=, mstack-size=): Use UInteger and Var.
19520 (mtune=): Use Enum.
19522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19524 * config/score/score.c (score_handle_option): Don't assert that
19525 global structures are in use. Access target_flags via opts
19526 pointer. Use value of -march= option to determine target_flags
19528 * config/score/score.opt (march=): Use Enum.
19529 (score_arch): New Enum and EnumValue entries.
19531 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19533 * config/mep/mep.c (option_mtiny_specified): Remove.
19534 (mep_option_override): Move register handling for -mivc2 from
19535 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19536 instead of option_mtiny_specified.
19537 (mep_handle_option): Access target_flags via opts pointer. Don't
19538 assert that global structures are in use. Defer part of -mivc2
19539 handling and move it to mep_option_override.
19540 * config/mep/mep.opt (IVC2): New Mask entry.
19541 (mivc2): Use Var and Defer instead of Mask.
19543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19545 * config/v850/v850-opts.h: New.
19546 * config/v850/v850.c (small_memory): Replace with
19547 small_memory_physical_max array. Make that array static const.
19548 (v850_handle_memory_option): Take integer value of argument. Take
19549 gcc_options pointer, option text and location. Return void.
19550 Update for changes to small memory structures.
19551 (v850_handle_option): Access target_flags via opts pointer. Don't
19552 assert that global structures are in use. Update calls to
19553 v850_handle_memory_option.
19554 (v850_encode_data_area): Update references to small memory settings.
19555 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19556 (enum small_memory_type): Move to v850-opts.h.
19557 * config/v850/v850.opt (config/v850/v850-opts.h): New
19558 HeaderInclude entry.
19559 (small_memory_max): New Variable entry.
19560 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19561 (mtda, mzda): Likewise.
19563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19565 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19566 pointer. Don't assert that global structures are in use.
19568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19570 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19571 via opts pointer. Don't assert that global structures are in use.
19573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19575 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19576 (munix=93): Use Var.
19577 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19578 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19579 * config/pa/pa-opts.h: New.
19580 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19581 (pa_handle_option): Don't assert that global structures are in
19582 use. Access target_flags via opts pointer. Don't handle
19583 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19585 (pa_option_override): Handle deferred OPT_mfixed_range_.
19587 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19589 * config/mn10300/mn10300-opts.h: New.
19590 * config/mn10300/mn10300.c (mn10300_processor,
19591 mn10300_tune_string): Remove.
19592 (mn10300_handle_option): Don't assert that global structures are
19593 in use. Access mn10300_processor via opts pointer. Don't handle
19595 * config/mn10300/mn10300.h (enum processor_type): Move to
19597 (mn10300_processor): Remove.
19598 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19599 HeaderInclude entry.
19600 (mn10300_processor): New Variable entry.
19603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19605 * config/microblaze/microblaze.c: Don't include opts.h.
19606 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19607 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19608 (mno-clearbss): Use Var and Warn.
19610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19612 * config/m32r/m32r-opts.h: New.
19613 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19614 (m32r_handle_option): Don't assert that global structures are in
19615 use. Access target_flags and m32r_cache_flush_func via opts
19616 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19617 OPT_mno_flush_trap here.
19618 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19619 include of m32r-opts.h.
19620 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19621 HeaderInclude entry.
19622 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19623 (mmodel=): Use Enum and Var.
19624 (m32r_model): New Enum and EnumValue entries.
19625 (mno-flush-trap): Use Var.
19626 (msdata=): Use Enum and Var.
19627 (m32r_sdata): New Enum and EnumValue entries.
19629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19631 * config/m32c/m32c.c: Don't include opts.h.
19632 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19633 m32c_handle_option): Remove.
19634 (m32c_option_override): Check global_options_set.x_target_memregs
19635 instead of target_memregs_set.
19636 * config/m32c/m32c.h (target_memregs): Remove.
19637 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19640 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19642 * config/iq2000/iq2000-opts.h: New.
19643 * config/iq2000/iq2000.c: Don't include opts.h.
19644 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19645 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19646 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19647 HeaderInclude entry.
19648 (iq2000_tune): New Variable entry.
19649 (march=): Add comment. Use Enum.
19650 (iq2000_arch): New Enum and EnumValue entries.
19651 (mcpu=): Use Enum and Var.
19652 (iq2000_tune): New Enum and EnumValue entries.
19654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19656 * config/ia64/ia64-opts.h: New.
19657 * config/ia64/ia64.c (ia64_tune): Remove.
19658 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19659 here. Use error_at.
19660 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19661 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19662 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19663 HeaderInclude entry.
19664 (ia64_tune): New Variable entry.
19665 (mfixed-range=): Use Defer and Var.
19666 (mtune=): Use Enum and Var.
19667 (ia64_tune): New Enum and EnumValue entries.
19669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19671 * config/frv/frv-opts.h: New.
19672 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19674 (frv_cpu_type): Remove.
19675 * config/frv/frv.c: Don't include opts.h.
19676 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19677 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19678 (frv_cpu_type): New Variable entry.
19679 (frv_cpu): New Enum and EnumValue entries.
19681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19683 * config/cris/cris.c (cris_handle_option): Access target_flags via
19684 opts pointer. Don't assert that global structures are in use.
19685 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19686 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19690 * config/bfin/bfin-opts.h: New.
19691 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19692 bfin_si_revision, bfin_workarounds): Remove.
19693 (bfin_cpus): Make static const.
19694 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19695 not bfin_lib_id_given.
19696 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19697 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19698 pointer. Use error_at. Don't assert that global structures are in use.
19699 * config/bfin/bfin.h: Include bfin-opts.h.
19700 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19701 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19702 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19703 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19708 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19709 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19710 or -msoft-float here.
19711 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19712 -msoft-float and -mhard-float.
19713 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19714 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19716 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19718 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19719 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19721 (LIBGCC_SPEC): Don't handle -msoft-float.
19722 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19724 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19726 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19727 -mfloat-abi=*, not -msoft-float and -mhard-float.
19728 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19730 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19731 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19732 mhard-float and msoft-float.
19733 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19734 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19735 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19736 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19738 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19739 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19741 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19743 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19746 2011-03-22 Richard Henderson <rth@redhat.com>
19748 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19749 TARGET_ABI_WINDOWS_NT.
19750 (alpha_output_function_end_prologue): Likewise.
19751 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19752 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19753 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19754 (trap, *movsi_nt_vms): Likewise.
19755 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19756 (*tablejump_osf_nt_internal): Remove.
19757 * config/alpha/predicates.md (input_operand): Only test Pmode.
19759 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19761 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19762 via opts pointer. Use error_at. Don't assert that global
19763 structures are in use.
19765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19767 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19768 (ix86_handle_option): Access ix86_isa_flags and
19769 ix86_isa_flags_explicit via opts pointer. Don't assert that
19770 global structures are in use.
19771 (ix86_function_specific_save, ix86_function_specific_restore):
19772 Update ix86_isa_flags_explicit field name.
19773 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19774 (ix86_isa_flags_explicit): Rename TargetSave entry to
19775 x_ix86_isa_flags_explicit.
19777 2011-03-22 Richard Henderson <rth@redhat.com>
19779 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19780 (alpha_option_override, direct_return): Likewise.
19781 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19782 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19783 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19784 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19785 (alpha_expand_epilogue, alpha_end_function): Likewise.
19786 (alpha_init_libfuncs): Likewise.
19787 (struct machine_function): Remove unicosmk members.
19788 (print_operand) ['t']: Remove.
19789 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19790 unicosmk_output_module_name, unicosmk_output_common,
19791 current_section_align, unicosmk_output_text_section_asm_op,
19792 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19793 unicosmk_section_type_flags, unicosmk_unique_section,
19794 unicosmk_asm_named_section, unicosmk_insert_attributes,
19795 unicosmk_output_align, unicosmk_defer_case_vector,
19796 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19797 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19798 unicosmk_output_ssib, unicosmk_add_call_info_word,
19799 unicosmk_extern_head, unicosmk_output_default_externs,
19800 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19801 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19802 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19803 * config/alpha/alpha-protos.h: Update.
19804 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19805 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19806 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19807 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19808 (*mulsi_se, mulvsi3): Likewise.
19809 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19810 (*divmodsi_internal, call, call_value, realign): Likewise.
19811 (moddi3, umoddi3): Likewise; remove duplicate expander.
19812 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19813 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19814 (*movdi_nofix): Remove r/U alternative.
19815 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19816 * config/alpha/constraints.md ("U"): Remove.
19817 * config/alpha/predicates.md (call_operand"): Don't test
19818 TARGET_ABI_UNICOSMK.
19820 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19822 * target.def (handle_option): Take gcc_options and
19823 cl_decoded_option pointers and location_t.
19824 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19825 * doc/tm.texi: Regenerate.
19826 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19827 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19828 * lto-opts.c (lto_reissue_options): Generate option structure for
19829 targetm.handle_option call.
19830 * opts.c (target_handle_option): Update call to
19831 targetm.handle_option. Remove assertions about values now passed
19833 * targhooks.c (default_target_handle_option): New.
19834 * targhooks.h (default_target_handle_option): Declare.
19835 * config/alpha/alpha.c: Include opts.h.
19836 (alpha_handle_option): Update to new hook interface.
19837 * config/arm/arm.c: Include opts.h.
19838 (arm_handle_option): Update to new hook interface.
19839 * config/arm/t-arm (arm.o): Update dependencies.
19840 * config/bfin/bfin.c: Include opts.h.
19841 (bfin_handle_option): Update to new hook interface.
19842 * config/cris/cris.c: Include opts.h.
19843 (cris_handle_option): Update to new hook interface.
19844 * config/frv/frv.c: Include opts.h.
19845 (frv_handle_option): Update to new hook interface.
19846 * config/i386/i386.c: Include opts.h.
19847 (ix86_handle_option): Update to new hook interface.
19848 (ix86_valid_target_attribute_inner_p): Generate option structure
19849 for call to ix86_handle_option.
19850 * config/i386/t-i386 (i386.o): Update dependencies.
19851 * config/ia64/ia64.c: Include opts.h.
19852 (ia64_handle_option): Update to new hook interface.
19853 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19854 * config/iq2000/iq2000.c: Include opts.h.
19855 (iq2000_handle_option): Update to new hook interface.
19856 * config/m32c/m32c.c: Include opts.h.
19857 (m32c_handle_option): Update to new hook interface.
19858 * config/m32r/m32r.c: Include opts.h.
19859 (m32r_handle_option): Update to new hook interface.
19860 * config/m68k/m68k.c: Include opts.h.
19861 (m68k_handle_option): Update to new hook interface.
19862 * config/mep/mep.c: Include opts.h.
19863 (mep_handle_option): Update to new hook interface.
19864 * config/microblaze/microblaze.c: Include opts.h.
19865 (microblaze_handle_option): Update to new hook interface.
19866 * config/mips/mips.c: Include opts.h.
19867 (mips_handle_option): Update to new hook interface.
19868 * config/mn10300/mn10300.c: Include opts.h.
19869 (mn10300_handle_option): Update to new hook interface.
19870 * config/pa/pa.c: Include opts.h.
19871 (pa_handle_option): Update to new hook interface.
19872 * config/pdp11/pdp11.c: Include opts.h.
19873 (pdp11_handle_option): Update to new hook interface.
19874 * config/rs6000/rs6000.c: Include opts.h.
19875 (rs6000_handle_option): Update to new hook interface.
19876 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19877 * config/rx/rx.c: Include opts.h.
19878 (rx_handle_option): Update to new hook interface.
19879 * config/s390/s390.c: Include opts.h.
19880 (s390_handle_option): Update to new hook interface.
19881 * config/score/score.c: Include opts.h.
19882 (score_handle_option): Update to new hook interface.
19883 * config/sh/sh.c: Include opts.h.
19884 (sh_handle_option): Update to new hook interface.
19885 * config/sparc/sparc.c: Include opts.h.
19886 (sparc_handle_option): Update to new hook interface.
19887 * config/v850/v850.c: Include opts.h.
19888 (v850_handle_option): Update to new hook interface.
19890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19892 * gcc.c (driver_unknown_option_callback): Only permit and save
19893 unknown -Wno- options.
19894 (driver_wrong_lang_callback): Save options directly instead of via
19895 driver_unknown_option_callback.
19897 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19899 * combine.c (simplify_set): Try harder to find the best CC mode when
19900 simplifying a nested COMPARE on the RHS.
19902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19904 * config/alpha/gnu.h: Remove.
19905 * config/arc: Remove directory.
19906 * config/arm/netbsd.h: Remove.
19907 * config/arm/t-pe: Remove.
19908 * config/crx: Remove directory.
19909 * config/i386/netbsd.h: Remove.
19910 * config/m68hc11: Remove directory.
19911 * config/m68k/uclinux-oldabi.h: Remove.
19912 * config/mcore/mcore-pe.h: Remove.
19913 * config/mcore/t-mcore-pe: Remove.
19914 * config/netbsd-aout.h: Remove.
19915 * config/rs6000/gnu.h: Remove.
19916 * config/sh/sh-symbian.h: Remove.
19917 * config/sh/symbian-base.c: Remove.
19918 * config/sh/symbian-c.c: Remove.
19919 * config/sh/symbian-cxx.c: Remove.
19920 * config/sh/symbian-post.h: Remove.
19921 * config/sh/symbian-pre.h: Remove.
19922 * config/sh/t-symbian: Remove.
19923 * config/svr3.h: Remove.
19924 * config/vax/netbsd.h: Remove.
19925 * config.build: Don't handle i[34567]86-*-pe.
19926 * config.gcc: Remove handling of deprecations for most deprecated
19928 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19929 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19930 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19931 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19932 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19933 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19935 * config.host: Don't handle i[34567]86-*-pe.
19936 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19937 (ASM_SPEC32): Don't handle -mcall-gnu.
19938 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19940 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19941 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19942 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19943 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19944 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19945 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19946 conditional on SYMBIAN.
19947 * configure.ac: Don't handle powerpc*-*-gnu*.
19948 * configure: Regenerate.
19949 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19950 * doc/install-old.texi (m6811, m6812): Don't mention.
19951 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19952 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19953 (m68k-uclinuxoldabi): Don't mention.
19954 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19956 (-mcall-gnu): Remove.
19957 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19958 families): Remove constraint documentation.
19960 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19962 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19963 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19964 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19966 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19969 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19970 vector when peeking at the next token for vector, don't expand the
19973 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19975 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19976 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19977 * config/avr/avr.c (init_cumulative_args)
19978 (avr_function_arg_advance): Use it.
19979 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19981 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19982 (avr_function_ok_for_sibcall): ...this new function.
19983 (avr_lookup_function_attribute1): New static Function.
19984 (avr_naked_function_p, interrupt_function_p)
19985 (signal_function_p, avr_OS_task_function_p)
19986 (avr_OS_main_function_p): Use it.
19987 * config/avr/avr.md ("sibcall", "sibcall_value")
19988 ("sibcall_epilogue"): New expander.
19989 ("*call_insn", "*call_value_insn"): New insn.
19990 ("call_insn", "call_value_insn"): Remove
19991 ("call", "call_value", "epilogue"): Change expander to handle
19994 2011-03-21 Nick Clifton <nickc@redhat.com>
19996 * doc/invoke.texi (Overall Options): Move closing brace to end of
19998 (Optimization Options): Add missing @gol.
19999 (Directory Options): Likewise.
20000 (i386 and x86-64 Options): Likewise.
20001 (RS6000 and PowerPC Options): Likewise.
20002 (i386 and x86-64 Windows Options): Likewise.
20003 (V850 Options): Add text missing from descriptions.
20005 2011-03-22 Richard Henderson <rth@redhat.com>
20007 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20008 (avr_incoming_return_addr_rtx): New.
20009 (emit_push_byte): New.
20010 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20011 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20012 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20013 (emit_pop_byte): New.
20014 (expand_epilogue): Use it. Pop frame pointer by bytes.
20015 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20016 (INCOMING_RETURN_ADDR_RTX): New.
20017 (INCOMING_FRAME_SP_OFFSET): New.
20018 (ARG_POINTER_CFA_OFFSET): New.
20019 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20020 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20023 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20025 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20027 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20028 (FUNCTION_ARG_ADVANCE): Likewise.
20029 * tm.texi.in: Change references to them to hook references.
20030 * tm.texi: Regenerate.
20031 * targhooks.c (default_function_arg): Eliminate check for target
20033 (default_function_incoming_arg): Likewise.
20034 (default_function_arg_advance): Likewise.
20035 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20036 (function_arg_advance): Likewise.
20037 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20039 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20041 * tree.c (build_call_1): New function.
20042 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20044 2011-03-22 Richard Guenther <rguenther@suse.de>
20046 PR tree-optimization/48228
20047 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20048 for single-arg PHIs.
20050 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20052 PR rtl-optimization/48143
20053 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20054 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20055 sse2_cvtps2pd): Likewise.
20057 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20059 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20061 2011-03-22 Richard Guenther <rguenther@suse.de>
20063 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20064 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20065 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20066 and REALIGN_LOAD_EXPR.
20067 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20068 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20069 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20070 DOT_PROD_EXPR case ...
20071 (expand_expr_real_2): ... here.
20072 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20073 and REALIGN_LOAD_EXPR.
20074 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20075 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20076 (vect_create_epilog_for_reduction): Likewise.
20077 (vectorizable_reduction): Likewise.
20078 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20079 * tree-vect-stmts.c (vectorizable_load): Likewise.
20081 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20083 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20085 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20087 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20088 handling for PLTOFF/GOTOFF.
20090 2011-03-22 Nick Clifton <nickc@redhat.com>
20092 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20093 trailing backslash from the end of the macro definition.
20095 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20097 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20100 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20102 * expr.h (prepare_operand): Move to...
20103 * optabs.h (prepare_operand): ...here and change the insn code
20104 parameter from "int" to "enum insn_code".
20105 (insn_operand_matches): Declare.
20106 * expr.c (init_expr_target): Use insn_operand_matches.
20107 (compress_float_constant): Likewise.
20108 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20109 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20110 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20111 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20113 (gen_cond_trap): Likewise.
20114 (prepare_operand): Likewise. Change icode to an insn_code.
20115 (insn_operand_matches): New function.
20116 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20117 * reload1.c (gen_reload): Likewise.
20118 * targhooks.c (default_secondary_reload): Likewise.
20120 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20122 * config/alpha/alpha.md (unspec): New define_c_enum.
20125 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20128 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20129 between a call and its CALL_ARG_LOCATION note.
20131 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20133 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20135 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20139 * c-common.c (shorten_compare): If primopN is first sign-extended
20140 to opN and then zero-extended to result type, set primopN to opN.
20142 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20144 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20145 for barrier handlers.
20147 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20149 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20150 UNSPEC constants to be in the unspec enumeration, and redefine
20151 all UNSPECV constants to be in the unspecv enumeration, so that
20152 dumps print which unspec/unspec_volatile this is.
20153 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20154 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20155 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20156 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20157 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20159 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20160 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20161 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20162 * config/rs6000/sync.md (isync, lwsync): Ditto.
20164 2011-03-21 Richard Guenther <rguenther@suse.de>
20166 * params.def (lto-min-partition): Fix typo.
20168 2011-03-21 Richard Guenther <rguenther@suse.de>
20171 * c-decl.c (grokdeclarator): Drop to the main variant only
20172 for array types. Drop flag_gen_aux_info check.
20174 2011-03-21 Richard Guenther <rguenther@suse.de>
20176 PR translation/47911
20177 * params.def (lto-partitions): Fix typo.
20178 (lto-min-partition): Fix wording.
20180 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20182 * config/rs6000/t-freebsd: Remove duplication from file.
20184 2011-03-21 Richard Guenther <rguenther@suse.de>
20186 PR middle-end/47661
20187 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20189 2011-03-21 Richard Guenther <rguenther@suse.de>
20192 * params.def (lto-partitions): Require at least 1 partition.
20194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20196 * gthr-solaris.h: Remove.
20197 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20198 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20199 (LIB_SPEC): Likewise.
20200 * config/sol2.opt (threads): Remove.
20201 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20202 (sparc*-*-solaris2*): Likewise.
20203 * configure.ac (enable_threads): Enable solaris support.
20204 * configure: Regenerate.
20205 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20206 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20211 * config.gcc: Obsolete *-*-solaris2.8*.
20212 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20214 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20218 reference. Solaris 8 perl works.
20220 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20223 * doc/install.texi (Prerequisites): Move jar etc. up.
20224 Explain support library version requirements.
20226 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20229 * doc/install.texi (Prerequisites): Move Perl to build
20230 requirements. Always necessary on Solaris 2 with Sun ld.
20232 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20234 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20236 (Specific, i?86-*-solaris2.[89]): Likewise.
20237 (Specific, i?86-*-solaris2.10): Likewise.
20238 (Specific, mips-sgi-irix6): Likewise.
20239 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20240 Update for binutils 2.21.
20242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20244 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20245 Allow -fuse-linker-plugin for non-default plugin linker.
20246 * configure: Regenerate.
20248 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20251 * gengtype.c (files_rules): Added rule for cp/parser.h.
20253 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20256 * config/s390/s390.c (s390_delegitimize_address): Don't call
20257 lowpart_subreg if orig_x has BLKmode.
20259 2011-03-21 Kai Tietz <ktietz@redhat.com>
20262 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20263 * tree.h (attribute_spec): Add new member affects_type_identity.
20264 * attribs.c (empty_attribute_table): Adjust attribute_spec
20266 * config/alpha/alpha.c: Likewise.
20267 * config/arc/arc.c: Likewise.
20268 * config/arm/arm.c: Likewise.
20269 * config/avr/avr.c: Likewise.
20270 * config/bfin/bfin.c: Likewise.
20271 * config/crx/crx.c: Likewise.
20272 * config/darwin.h: Likewise.
20273 * config/h8300/h8300.c: Likewise.
20274 * config/i386/cygming.h: Likewise.
20275 * config/i386/i386.c: Likewise.
20276 * config/ia64/ia64.c: Likewise.
20277 * config/m32c/m32c.c: Likewise.
20278 * config/m32r/m32r.c: Likewise.
20279 * config/m68hc11/m68hc11.c: Likewise.
20280 * config/m68k/m68k.c: Likewise.
20281 * config/mcore/mcore.c: Likewise.
20282 * config/mep/mep.c: Likewise.
20283 * config/microblaze/microblaze.c: Likewise.
20284 * config/mips/mips.c: Likewise.
20285 * config/rs6000/rs6000.c: Likewise.
20286 * config/rx/rx.c: Likewise.
20287 * config/sh/sh.c: Likewise.
20288 * config/sol2.h: Likewise.
20289 * config/sparc/sparc.c: Likewise.
20290 * config/spu/spu.c: Likewise.
20291 * config/stormy16/stormy16.c: Likewise.
20292 * config/v850/v850.c: Likewise.
20294 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20296 * simplify-rtx.c (simplify_binary_operation_1): Handle
20297 (xor (and A B) C) case when B and C are both constants.
20299 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20301 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20303 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20306 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20308 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20310 PR rtl-optimization/48156
20311 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20312 assume df and df_lr are not NULL.
20314 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20317 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20318 between a call and its CALL_ARG_LOCATION note.
20320 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20323 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20324 between a call and its corresponding CALL_ARG_LOCATION note.
20326 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20328 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20329 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20330 * haifa-sched.c (setup_ref_regs): Ditto.
20331 * caller-save.c (add_used_regs_1): Ditto.
20332 * dse.c (look_for_hardregs): Ditto.
20333 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20334 * sched-rgn.c (check_live_1): Ditto.
20336 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20338 * c-decl.c (diagnose_mismatched_decls): Give an error for
20339 redefining a typedef with variably modified type.
20341 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20343 * c-decl.c (grokfield): Don't allow typedefs for structures or
20344 unions with no tag by default.
20345 * doc/extend.texi (Unnamed Fields): Update.
20347 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20349 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20350 Rewrite using indirect functions.
20351 (lwp_slwpcb): Ditto.
20352 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20353 (avx_vinsertf128<mode>): Ditto.
20355 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20357 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20360 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20362 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20363 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20365 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20367 PR rtl-optimization/48170
20368 * gcse.c (hoist_code): Remove bogus asserts.
20370 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20372 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20373 computation for prologue/epilogue.
20375 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20377 * Makefile.in (check-consistency): Remove.
20379 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20382 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20383 arange_table_in_use is 0, but either text_section_used or
20384 cold_text_section_used is true. Don't call it if
20385 !info_section_emitted.
20387 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20389 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20390 FUNCTION_VALUE_REGNO_P): Remove.
20391 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20393 * config/avr/avr.c (avr_ret_register): Make static inline.
20394 (avr_function_value_regno_p): New function.
20395 (avr_libcall_value): Make static. Add 'func' argument.
20396 (avr_function_value): Make static. Rename 'func' argument to
20397 'fn_decl_or_type', forward it to avr_libcall_value. Call
20398 avr_ret_register function instead of RET_REGISTER macro.
20399 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20401 2011-03-18 Jason Merrill <jason@redhat.com>
20404 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20406 2011-03-18 Richard Guenther <rguenther@suse.de>
20408 * doc/install.texi (--enable-gold): Remove.
20409 (--with-plugin-ld): Document.
20410 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20412 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20414 PR middle-end/47790
20415 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20416 again after expansion changes.
20418 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20420 * combine.c (try_combine): Do simplification only call of
20421 subst() on i2 even when i1 is present. Update comments.
20423 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20425 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20426 and UNSPEC_PCREL_SYMOFF.
20428 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20430 * config/s390/s390.md: Use define_c_enum for the unspec constant
20433 2011-03-18 Richard Henderson <rth@redhat.com>
20434 Jakub Jelinek <jakub@redhat.com>
20437 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20438 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20440 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20442 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20443 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20444 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20445 Change return type to bool.
20446 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20448 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20451 * var-tracking.c (prepare_call_arguments): If CALL target
20452 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20453 pc instead of looking it up using cselib_lookup and use
20454 Pmode for it if x has VOIDmode.
20455 * dwarf2out.c (gen_subprogram_die): If also both first and
20456 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20459 * function.c (assign_parms): For data.passed_pointer parms
20460 use MEM of data.entry_parm instead of data.entry_parm itself
20461 as DECL_INCOMING_RTL.
20462 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20463 also when passed and declared mode is the same, DECL_RTL
20464 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20467 2011-03-16 Jeff Law <law@redhat.com>
20469 PR rtl-optimization/37273
20470 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20471 handle them like argument loads from stack slots. Do not double
20472 count memory for memory constants and argument loads from stack slots.
20474 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20477 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20479 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20482 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20484 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20487 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20489 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20490 Clear call_arg_locations and call_arg_loc_last always.
20492 PR middle-end/48152
20493 * var-tracking.c (prepare_call_arguments): If argument needs to be
20494 passed by reference, adjust argtype and mode.
20496 2011-03-17 Richard Guenther <rguenther@suse.de>
20498 PR middle-end/48134
20499 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20500 a value make sure to fold the statement.
20502 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20505 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20506 return condition with !cfun->calls_alloca.
20508 2011-03-17 Richard Guenther <rguenther@suse.de>
20511 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20512 origin for decls in other ltrans units.
20513 (input_varpool_node): Likewise.
20515 2011-03-17 Richard Guenther <rguenther@suse.de>
20517 PR middle-end/48165
20518 * tree-object-size.c (compute_object_offset): Properly return
20519 the offset operand of MEM_REFs as sizetype.
20521 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20523 PR rtl-optimization/48141
20524 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20525 * dse.c: Include params.h.
20526 (active_local_stores_len): New variable.
20527 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20529 (record_store, check_mem_read_rtx): Decrease it when removing
20531 (scan_insn): Likewise. Increase it when adding to chain, if it
20532 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20533 set active_local_stores to NULL before the addition.
20534 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20536 PR rtl-optimization/48141
20537 * dse.c (record_store): If no positions are needed in an insn
20538 that cannot be deleted, at least unchain it from active_local_stores.
20540 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20543 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20544 (lookup_type_die_strip_naming_typedef): ... here.
20545 (get_context_die): Use it.
20546 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20547 the anonymous struct named by the naming typedef.
20549 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20552 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20553 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20555 2011-03-16 Jeff Law <law@redhat.com>
20557 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20558 check for operands of conditional. Allow type to be a pointer.
20560 2011-03-16 Richard Guenther <rguenther@suse.de>
20562 PR tree-optimization/48149
20563 * fold-const.c (fold_binary_loc): Fold
20564 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20566 2011-03-16 Richard Guenther <rguenther@suse.de>
20568 PR tree-optimization/26134
20569 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20570 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20571 (non_rewritable_mem_ref_base): Handle complex type component
20572 accesses, constrain offsets for vector and complex extracts
20575 2011-03-16 Richard Guenther <rguenther@suse.de>
20577 PR tree-optimization/48146
20578 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20579 operands avoiding the need for renaming.
20581 2011-03-16 Richard Guenther <rguenther@suse.de>
20583 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20584 constant folding. Move MEM_REF canonicalization first.
20585 Rely on fold_const_aggregate_ref for initializer folding.
20586 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20588 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20590 PR middle-end/48136
20591 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20592 arg0/arg1 or their arguments are always fold converted to matching
20595 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20598 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20601 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20602 Handle in-tree gold.
20603 (ld_vers): Extract binutils version for gold.
20604 (gcc_cv_ld_hidden): Handle gold here.
20605 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20606 * configure: Regenerate.
20607 * config.in: Regenerate.
20608 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20609 -fuse-linker-plugin otherwise.
20610 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20611 (LINK_COMMAND_SPEC): Use it.
20612 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20614 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20616 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20617 * calls.c: Remove debug.h include.
20618 (emit_call_1): Don't call virtual_call_token debug hook.
20619 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20620 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20621 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20622 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20623 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20624 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20625 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20626 dwarf2out_virtual_call): Remove.
20627 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20628 copy_call_info and virtual_call hooks.
20629 (dwarf2out_init): Don't initialize vcall_insn_table,
20630 debug_dcall_section and debug_vcall_section.
20631 (prune_unused_types): Don't mark nodes from dcall_table.
20632 (dwarf2out_finish): Don't output dcall or vcall tables.
20633 * final.c (final_scan_insn): Don't call direct_call or
20634 virtual_call debug hooks.
20635 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20636 virtual_call_token, copy_call_info and virtual_call hooks.
20637 (debug_nothing_uid): Remove prototype.
20638 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20639 copy_call_info and virtual_call hooks.
20640 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20641 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20642 * debug.c (do_nothing_debug_hooks): Likewise.
20643 (debug_nothing_uid): Remove.
20644 * doc/invoke.texi (-fenable-icf-debug): Remove.
20645 * common.opt (-fenable-icf-debug): Likewise.
20647 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20648 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20649 call's MEM. Handle functions returning aggregate through a hidden
20650 first pointer. For virtual calls add clobbered pc to call arguments
20652 * dwarf2out.c (gen_subprogram_die): Emit
20653 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20657 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20658 * rtl.h (ENTRY_VALUE_EXP): Define.
20659 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20660 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20661 * print-rtl.c (print_rtx): Likewise.
20662 * gengtype.c (adjust_field_rtx_def): Likewise.
20663 * var-tracking.c (vt_add_function_parameter): Adjust
20664 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20665 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20666 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20667 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20668 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20670 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20671 Call var_location debug hook even on CALL_INSNs.
20672 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20673 * rtl.def (ENTRY_VALUE): New.
20674 * dwarf2out.c: Include cfglayout.h.
20675 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20676 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20677 (struct call_arg_loc_node): New type.
20678 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20679 tail_call_site_count): New variables.
20680 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20681 DW_TAG_GNU_call_site_parameter.
20682 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20683 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20684 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20685 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20686 and DW_AT_GNU_all_source_call_sites.
20687 (mem_loc_descriptor): Handle ENTRY_VALUE.
20688 (add_src_coords_attributes): Don't add enything if
20689 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20690 (dwarf2out_abstract_function): Save and clear call_arg_location,
20691 call_site_count and tail_call_site_count around dwarf2out_decl call.
20692 (gen_call_site_die): New function.
20693 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20694 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20695 (dwarf2out_function_decl): Clear call_arg_locations,
20696 call_arg_loc_last, set call_site_count and tail_call_site_count
20697 to -1 and free block_map.
20698 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20699 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20700 followed by any real instructions.
20701 (dwarf2out_begin_function): Set call_site_count and
20702 tail_call_site_count to 0.
20703 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20704 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20705 attempt to force a DIE for it and worst case remove the attribute.
20706 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20707 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20709 * var-tracking.c: Include tm_p.h.
20710 (vt_stack_adjustments): For calls call note_register_arguments.
20711 (argument_reg_set): New variable.
20712 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20713 ensure the VALUE is resolved.
20714 (call_arguments): New variable.
20715 (prepare_call_arguments): New function.
20716 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20717 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20718 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20719 always use the best expression.
20720 (vt_expand_loc): Add ignore_cur_loc argument.
20721 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20722 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20723 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20724 note for all calls.
20725 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20726 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20727 argument. Don't call cselib_preserve_only_values and
20728 cselib_reset_table.
20729 (note_register_arguments): New function.
20730 (vt_initialize): Compute argument_reg_set. Call
20731 vt_add_function_parameters before processing basic blocks instead of
20732 afterwards. For calls call prepare_call_arguments before calling
20733 cselib_process_insn.
20734 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20735 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20736 (var-tracking.o): Depend on $(TM_P_H).
20737 * cfglayout.h (insn_scope): New prototype.
20738 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20739 * cfglayout.c (insn_scope): No longer static.
20740 * insn-notes.def (CALL_ARG_LOCATION): New.
20741 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20742 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20743 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20744 nothing for DECL_EXTERNAL BLOCK_VARS.
20746 2011-03-16 Alan Modra <amodra@gmail.com>
20749 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20750 create invalid offset address for vsx splat insn.
20751 * config/rs6000/predicates.md (splat_input_operand): New.
20752 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20754 2011-03-15 Xinliang David Li <davidxl@google.com>
20757 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20758 (normalize_preds): New function.
20759 (is_use_properly_guarded): Normalize def predicates.
20761 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20764 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20765 in the output template.
20767 2011-03-15 Richard Guenther <rguenther@suse.de>
20769 PR middle-end/47650
20770 * tree-pretty-print.c (dump_function_declaration): Properly
20771 dump unprototyped and varargs function types.
20773 2011-03-15 Richard Guenther <rguenther@suse.de>
20775 PR tree-optimization/13954
20776 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20779 2011-03-15 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/48037
20782 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20783 selects into BIT_FIELD_REFs.
20784 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20787 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20789 PR tree-optimization/48129
20790 * builtins.c (fold_builtin_snprintf): Convert to type of
20791 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20792 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20794 2011-03-15 Richard Guenther <rguenther@suse.de>
20796 PR tree-optimization/41490
20797 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20798 value but with VUSE.
20799 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20801 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20802 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20803 * tree-tailcall.c (find_tail_calls): Ignore returns.
20805 2011-03-15 Richard Guenther <rguenther@suse.de>
20807 PR middle-end/48031
20808 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20809 or variable-indexed array accesses when in gimple form.
20811 2011-03-15 Richard Guenther <rguenther@suse.de>
20813 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20815 2011-03-15 Alan Modra <amodra@gmail.com>
20818 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20819 presume symbol_refs without a symbol_ref_decl are suitably
20820 aligned, nor other trees we may see here. Handle anchor symbols.
20821 (legitimate_constant_pool_address_p): Comment. Add mode param.
20822 Check cmodel=medium addresses. Adjust all calls.
20823 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20824 creating cmodel=medium optimized access to locals.
20825 * config/rs6000/constraints.md (R): Pass QImode to
20826 legitimate_constant_pool_address_p.
20827 * config/rs6000/predicates.md (input_operand): Pass mode to
20828 legitimate_constant_pool_address_p.
20829 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20832 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20835 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20836 64-bit constants being loaded into registers other than GPRs such
20837 as loading 0 into a VSX register.
20839 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20841 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20843 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20845 PR middle-end/47917
20846 * builtins.c (fold_builtin_snprintf): New function.
20847 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20848 (fold_builtin_4): Likewise.
20850 PR middle-end/38878
20851 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20852 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20853 and C - X == X also strip nops from +/-/p+ operand.
20854 When optimizing -X == C, fold C to arg0's type.
20857 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20858 emit it as add_AT_int instead of add_AT_unsigned.
20860 2011-03-14 Tom Tromey <tromey@redhat.com>
20862 * unwind-dw2.c: Include sys/sdt.h if it exists.
20863 (_Unwind_DebugHook): Use STAP_PROBE2.
20864 * config.in, configure: Rebuild.
20865 * configure.ac: Check for sys/sdt.h.
20867 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20869 * config/i386/i386.md (ROUND_FLOOR): New constant.
20870 (ROUND_CEIL): Ditto.
20871 (ROUND_TRUNC): Ditto.
20872 (ROUND_MXCSR): Ditto.
20873 (ROUND_NO_EXC): Ditto.
20874 (rint<mode>2): Use new defines instead of numerical constants.
20875 (floor<mode>2): Ditto.
20876 (ceil<mode>2): Ditto.
20877 (btrunc<mode>2): Ditto.
20878 * config/i386/i386-builtin-types.def: Define ROUND function type
20880 * config/i386/i386.c (enum ix86_builtins): Add
20881 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20882 (struct builtin_description): Add
20883 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20884 (ix86_expand_sse_round): New static function.
20885 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20887 (ix86_builtin_vectorized_function): Handle
20888 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20890 2011-03-14 Tom Tromey <tromey@redhat.com>
20892 * c-parser.c (c_parser_asm_string_literal): Clear
20893 warn_overlength_strings.
20895 2011-03-14 Tom Tromey <tromey@redhat.com>
20897 * c-parser.c (disable_extension_diagnostics): Save
20898 warn_overlength_strings.
20899 (restore_extension_diagnostics): Restore warn_overlength_strings.
20901 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20903 * BASE-VER: Change to 4.7.0.
20905 2011-03-14 Richard Guenther <rguenther@suse.de>
20907 PR middle-end/48098
20908 * tree.c (build_vector_from_val): Adjust assert to requirements
20911 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20914 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20916 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20918 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20919 terms of target_flags_explicit. Adjust copyright year.
20921 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20922 * config/rs6000/t-freebsd: New file. Add override for
20925 2011-03-13 Chris Demetriou <cgd@google.com>
20927 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20928 (-fno-diagnostics-show-option): this, to reflect current default.
20929 (-Werror=): Update text about -fno-diagnostics-show-option.
20931 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20934 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20935 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20936 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20937 mode is not V2DImode or V2DFmode.
20938 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20939 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20940 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20942 (movdi_internal64): Likewise.
20944 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20946 PR tree-optimization/47127
20947 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20949 (set_cloog_options): Same.
20950 (scop_to_clast): Same.
20951 (print_clast_stmt): Do not call cloog_state_malloc and
20953 (print_generated_program): Same.
20955 * graphite-clast-to-gimple.h (cloog_state): Declared.
20956 (scop_to_clast): Adjust declaration.
20957 * graphite.c (cloog_state): Defined here.
20958 (graphite_initialize): Call cloog_state_malloc.
20959 (graphite_finalize): Call cloog_state_free.
20961 2011-03-11 Jason Merrill <jason@redhat.com>
20963 * attribs.c (lookup_attribute_spec): Take const_tree.
20966 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20968 * config/sparc/sparc.c (sparc_option_override): Use
20969 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20971 2011-03-11 Richard Guenther <rguenther@suse.de>
20973 PR tree-optimization/48067
20974 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20975 multiplication result will be only used once on the target
20978 2011-03-11 Richard Guenther <rguenther@suse.de>
20980 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20982 2011-03-11 Richard Guenther <rguenther@suse.de>
20985 * tree.c (find_decls_types_r): Do not walk types only reachable
20986 from IDENTIFIER_NODEs.
20988 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20990 PR middle-end/48044
20991 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20992 all vnode->force_output nodes as needed.
20994 2011-03-11 Jason Merrill <jason@redhat.com>
20997 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20998 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21000 2011-03-11 Martin Jambor <mjambor@suse.cz>
21002 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21005 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21007 PR tree-optimization/48063
21008 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21009 inline functions called once if !tree_can_inline_p (node->callers).
21011 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21013 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21015 * config/score/score3.c: Delete.
21016 * config/score/score3.h: Delete.
21017 * config/score/mul-div.S: Delete.
21018 * config/score/sfp-machine.h: Add new file.
21019 * config/score/constraints.md: Add new file.
21020 * config/score/t-score-softfp: Add new file.
21021 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21022 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21023 (score7_extra_constraint): Delete.
21024 (score7_option_override): Remove unused code.
21025 * config/score/score.c: Remove score3 and score5 define and code.
21026 * config/score/score.h: Remove score3 and score5 define and code.
21027 * config/score/score.md: Remove score3 template and unusual insn.
21028 * config/score/score.opt: Remove score3 and score5 options.
21030 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21032 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21033 when _HPUX_SOURCE is defined.
21034 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21036 2011-03-10 Jason Merrill <jason@redhat.com>
21039 * stor-layout.c (layout_type): Don't set structural equality
21040 on arrays of incomplete type.
21041 * tree.c (type_hash_eq): Handle comparing them properly.
21043 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21046 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21047 result mode matches original rtl mode.
21049 2011-03-10 Nick Clifton <nickc@redhat.com>
21051 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21052 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21054 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21056 PR rtl-optimization/47866
21057 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21058 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21059 if target wasn't scalar.
21060 * function.c (assign_stack_temp_for_type): Assert that neither
21061 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21062 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21064 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21066 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21068 * config/s390/s390-protos.h (s390_label_align): New prototype.
21069 * config/s390/s390.c (s390_label_align): New function.
21070 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21072 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21075 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21076 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21077 (output_vec_const_move): Ditto.
21079 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21081 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21082 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21083 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21084 Change 'rclass' argument and result type to reg_class_t.
21085 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21087 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21089 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21090 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21091 (TARGET_MEMORY_MOVE_COST): Define.
21092 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21094 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21097 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21100 PR tree-optimization/48022
21101 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21104 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21107 * var-tracking.c (find_use_val): Return NULL for
21108 cui->sets && cui->store_p BLKmode MEMs.
21110 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21112 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21114 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21115 xstormy16_print_operand_address): Remove.
21116 * config/stormy16/stormy16.c (xstormy16_print_operand,
21117 xstormy16_print_operand_address): Make static.
21118 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21120 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21123 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21124 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21127 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21130 * cfgloopmanip.c (fix_bb_placements): Return immediately
21131 if FROM is BASE_LOOP's header.
21133 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21135 * gimplify.c (gimplify_function_tree): Fix building calls
21136 to __builtin_return_address.
21138 2011-03-07 Alan Modra <amodra@gmail.com>
21140 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21141 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21142 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21143 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21145 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21146 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21147 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21148 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21149 * config/rs6000/rs6000.c
21150 (rs6000_elf_end_indicate_exec_stack): Rename to..
21151 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21152 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21153 (rs6000_file_start): ..here.
21154 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21155 file scope variables.
21156 (call_ABI_of_interest): New function.
21157 (init_cumulative_args): Set above vars when function return value
21158 is a float, vector, or small struct.
21159 (rs6000_function_arg_advance_1): Likewise for function args.
21160 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21161 references float args.
21163 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21165 * doc/cfg.texi: Remove "See" before @ref.
21166 * doc/invoke.texi: Likewise.
21168 2011-03-05 Jason Merrill <jason@redhat.com>
21170 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21172 2011-03-05 Anthony Green <green@moxielogic.com>
21174 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21176 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21178 PR rtl-optimization/47899
21179 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21180 to flow_loop_nested_p when moving the loop upward.
21182 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21185 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21187 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21189 PR tree-optimization/47967
21190 * ipa-cp.c (build_const_val): Return NULL instead of creating
21191 VIEW_CONVERT_EXPR for mismatching sizes.
21192 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21193 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21194 give up on versioning.
21196 2011-03-05 Alan Modra <amodra@gmail.com>
21199 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21200 full cmodel medium/large lo_sum + high addresses.
21202 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21204 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21205 pool references in UNSPEC_LTREL_OFFSET.
21207 2011-03-04 Jan Hubicka <jh@suse.cz>
21210 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21211 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21212 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21214 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21215 cgraph_add_thunk): Add node pointers.
21216 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21217 associated to right node.
21218 (input_node): Update use of cgraph_same_body_alias
21219 and cgraph_add_thunk.
21221 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21223 * config/i386/i386.opt (mprefer-avx128): New flag.
21224 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21225 modes when the flag -mprefer-avx128 is on.
21227 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21229 * dwarf2out.c (compare_loc_operands): Fix address handling.
21231 2011-03-04 Alan Modra <amodra@gmail.com>
21233 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21235 2011-03-04 Richard Guenther <rguenther@suse.de>
21237 PR middle-end/47968
21238 * expmed.c (extract_bit_field_1): Prefer vector modes that
21239 vec_extract patterns can handle.
21241 2011-03-04 Richard Guenther <rguenther@suse.de>
21243 PR middle-end/47975
21244 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21246 2011-03-04 Richard Henderson <rth@redhat.com>
21248 * explow.c (emit_stack_save): Remove 'after' parameter.
21249 (emit_stack_restore): Likewise.
21250 * expr.h: Update to match.
21251 * builtins.c, calls.c, stmt.c: Likewise.
21252 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21253 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21254 * function.c (expand_function_end): Insert the emit_stack_save
21255 sequence before parm_birth_insn instead of after.
21257 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21259 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21260 (ssse3_pmaddubsw128): Ditto.
21261 (ssse3_pmaddubsw): Ditto.
21263 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21265 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21267 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21270 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21271 on TYPE_SIZE_UNIT if it is a DECL.
21274 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21275 first operand is not is_gimple_mem_ref_addr, try to fold it.
21276 If the operand still isn't is_gimple_mem_ref_addr, clear
21279 2011-03-03 Richard Guenther <rguenther@suse.de>
21281 PR middle-end/47283
21282 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21284 (refs_may_alias_p_1): For release branches return true if
21285 we are confused by our input.
21287 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21289 * config/s390/s390.c (s390_function_value): Rename to ...
21290 (s390_function_and_libcall_value): ... this.
21291 (s390_function_value): New function.
21292 (s390_libcall_value): New function.
21293 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21294 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21295 target macro definitions.
21296 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21298 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21300 * config/i386/freebsd64.h (CC1_SPEC): Define.
21301 * config/i386/linux64.h (CC1_SPEC): Define.
21302 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21304 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21306 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21308 * config/stormy16/stormy16.c: Include reload.h.
21309 (xstormy16_memory_move_cost): New function.
21310 (TARGET_MEMORY_MOVE_COST): Define.
21312 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21314 PR rtl-optimization/47925
21315 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21316 with side effects. Remove the more-specific check for volatile asms.
21318 2011-03-02 Alan Modra <amodra@gmail.com>
21321 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21322 toc relative addresses for valid offsets.
21324 2011-03-01 Richard Guenther <rguenther@suse.de>
21326 PR tree-optimization/47890
21327 * tree-vect-loop.c (get_initial_def_for_induction): Set
21328 related stmt properly.
21330 2011-03-01 Richard Guenther <rguenther@suse.de>
21333 * lto-streamer.c (lto_record_common_node): Also register
21334 the canonical type.
21336 2011-03-01 Richard Guenther <rguenther@suse.de>
21339 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21340 Do not stream DECL_ABSTRACT_ORIGIN.
21341 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21342 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21343 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21344 Do not stream DECL_ABSTRACT_ORIGIN.
21345 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21346 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21348 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21350 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21351 FUNCTION_VALUE_REGNO_P): Remove.
21352 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21353 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21354 Add 'outgoing' argument.
21355 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21357 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21358 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21360 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21363 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21364 (lookup_filename): Likewise.
21365 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21367 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21368 Jakub Jelinek <jakub@redhat.com>
21370 PR middle-end/47893
21371 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21372 (assign_stack_local_1): Change last argument type to int.
21373 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21374 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21375 don't record padding space into frame_space_list nor use those areas.
21376 (assign_stack_local): Adjust caller.
21377 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21378 of assign_stack_local, pass 0 as last argument.
21379 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21382 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21385 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21386 Use target address_mode and pointer_mode hooks instead of hardcoded
21387 Pmode and ptr_mode. Handle some simple cases of extending if
21388 POINTERS_EXTEND_UNSIGNED < 0.
21389 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21390 Call convert_debug_memory_address.
21391 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21392 convert_debug_memory_address.
21394 PR middle-end/46790
21395 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21396 * configure: Regenerated.
21397 * config.in: Regenerated.
21398 * varasm.c (default_function_section): Return NULL
21399 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21401 2011-02-28 Martin Jambor <mjambor@suse.cz>
21403 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21404 the description to match the printed values.
21406 2011-02-28 Richard Guenther <rguenther@suse.de>
21408 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21409 of the copied scope tree.
21411 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21413 * doc/extend.texi (Function Attributes): Avoid deeply (and
21414 wrongly) nested tables.
21416 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21418 PR middle-end/47903
21419 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21420 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21421 r isn't op0 nor op1.
21423 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21425 * config/avr/avr.md: Remove magic comment for emacs.
21427 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21430 * config/avr/avr.c (avr_option_override): Use error on bad options.
21431 (avr_help): New function.
21432 (TARGET_HELP): Define.
21434 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21437 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21438 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21440 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21442 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21443 (ARM Options): Ditto.
21444 (i386 and x86-64 Options): Ditto.
21445 (RX Options): Ditto.
21446 (SPARC Options): Ditto.
21448 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21450 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21451 FreeBSD 6 and later. Generally use cpu generic.
21453 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21455 * doc/cpp.texi: Update copyright years.
21457 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21460 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21462 2011-02-25 Jon Beniston <jon@beniston.com>
21465 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21466 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21467 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21468 (lm32_block_move_inline): Add type cast to remove warning.
21469 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21470 (gen_int_relational): Move declarations to start of function.
21472 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21474 PR tree-optimization/45470
21475 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21476 can throw internally only.
21477 * tree-vect-stmts.c (vectorizable_call): Likewise.
21479 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21481 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21482 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21483 * config/stormy16/stormy16-protos.h
21484 (xstormy16_preferred_reload_class): Remove.
21485 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21486 static. Change 'rclass' argument and return type to reg_class_t.
21487 (TARGET_PREFERRED_RELOAD_CLASS,
21488 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21490 2011-02-24 Richard Guenther <rguenther@suse.de>
21492 * lto-streamer-in.c (input_bb): Do not find referenced vars
21493 in debug statements.
21495 2011-02-23 Jason Merrill <jason@redhat.com>
21497 * common.opt (fabi-version): Document v5 and v6.
21499 2011-02-23 Richard Guenther <rguenther@suse.de>
21501 PR tree-optimization/47849
21502 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21504 2011-02-23 Jie Zhang <jie@codesourcery.com>
21506 * opts-common.c (decode_cmdline_option): Print empty string
21507 argument as "" in decoded->orig_option_with_args_text.
21508 * gcc.c (execute): Print empty string argument as ""
21509 in the verbose output.
21510 (do_spec_1): Keep empty string argument.
21512 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21514 * config.gcc: Declare score-* and crx-* obsolete.
21516 2011-02-23 Jie Zhang <jie@codesourcery.com>
21518 PR rtl-optimization/47763
21519 * web.c (web_main): Ignore naked clobber when replacing register.
21521 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21523 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21526 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21529 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21531 2011-02-22 Mike Stump <mikestump@comcast.net>
21533 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21535 * configure: Regenerate.
21537 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21539 PR rtl-optimization/46002
21540 * ira-color.c (update_copy_costs): Change class intersection
21541 test to reg_class_contents[] test of 'hard_regno'.
21543 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21545 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21546 than Driver option.
21547 * config/hpux11.opt (mt): Likewise.
21548 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21549 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21550 * config/vax/elf.opt (mno-asm-pic): Likewise.
21551 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21553 2011-02-21 Mike Stump <mikestump@comcast.net>
21556 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21557 tree so we can get save the type.
21558 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21559 for CFString instead of trying to use past the end of the builtins.
21560 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21561 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21562 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21563 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21564 Rename to darwin_builtin_cfstring.
21565 (darwin_init_cfstring_builtins): Return the built type.
21567 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21570 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21571 (_mm256_insert_epi64): Use _mm_insert_epi64.
21573 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21575 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21576 * config/stormy16/stormy16-protos.h
21577 (xstormy16_mode_dependent_address_p): Remove.
21578 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21579 Make static. Change return type to bool. Change argument type to
21580 const_rtx. Remove dead code.
21581 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21583 2011-02-21 Richard Guenther <rguenther@suse.de>
21586 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21587 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21588 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21590 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21591 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21593 2011-02-20 Richard Guenther <rguenther@suse.de>
21596 * tree.c (free_lang_data_in_decl): Clean builtins from
21597 the TU decl BLOCK_VARS.
21599 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21603 * haifa-sched.c (fix_tick_ready): Skip tick computation
21606 2011-02-19 Richard Guenther <rguenther@suse.de>
21609 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21610 Remove lazy BLOCK_VARS streaming.
21611 (lto_input_ts_block_tree_pointers): Likewise.
21612 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21614 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21616 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21618 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21620 * config/i386/biarch32.h, config/i386/mach.h,
21621 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21623 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21626 * config/i386/i386.md (peephole2 for shift and plus): Use
21627 operands[1] original mode in the first insn.
21629 2011-02-18 Mike Stump <mikestump@comcast.net>
21631 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21633 2011-02-18 Jan Hubicka <jh@suse.cz>
21635 PR middle-end/47788
21636 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21637 to zero when the function is not inlinable at all.
21639 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21641 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21642 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21643 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21644 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21645 * config/pa/t-pa64: Likewise.
21646 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21648 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21651 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21653 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21656 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21658 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21660 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21661 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21662 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21663 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21664 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21665 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21666 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21667 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21668 m32r_legitimate_address_p): New functions.
21669 * config/m32r/constraints.md (constraint "S"): Don't use
21670 STORE_PREINC_PREDEC_P.
21671 (constraint "U"): Don't use LOAD_POSTINC_P.
21673 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21675 PR rtl-optimization/46178
21676 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21677 compute ira_hard_regno_cover_class[].
21679 2011-02-18 Richard Guenther <rguenther@suse.de>
21682 * lto-streamer.h (lto_global_var_decls): Declare.
21683 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21684 statics for global var processing.
21686 2011-02-18 Richard Guenther <rguenther@suse.de>
21688 PR tree-optimization/47737
21689 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21690 edge dominance check.
21692 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21695 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21696 avoid invalid rtx sharing.
21698 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21700 * doc/cpp.texi (Obsolete Features): Add background on the
21701 origin of assertions.
21703 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21705 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21707 * config/darwin.c (output_objc_section_asm_op): Added support for
21709 (is_objc_metadata): New.
21710 (darwin_objc2_section): New.
21711 (darwin_objc1_section): New.
21712 (machopic_select_section): Added support for ABI v1 and v2.
21713 (darwin_emit_objc_zeroed): New.
21714 (darwin_output_aligned_bss): Detect objc metadata and treat it
21716 (darwin_asm_output_aligned_decl_common): Same.
21717 (darwin_asm_output_aligned_decl_local): Same.
21718 * config/darwin-sections.def: Updated for ABI v1 and v2.
21719 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21720 compiling Objective-C code for the NeXT runtime, default to using
21721 ABI version 0 for 32-bit, and version 2 for 64-bit.
21723 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21725 * common.opt (optimize_fast): New Variable.
21726 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21727 instead of local variable ofast.
21729 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21731 * doc/invoke.texi (fobjc-abi-version): Documented.
21732 (fobjc-nilcheck): Documented.
21733 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21736 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21739 * common.opt (export-dynamic): New Driver option.
21740 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21742 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21744 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21746 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21747 Jan Hubicka <jh@suse.cz>
21751 * cfgexpand.c (account_used_vars_for_block): Remove.
21752 (estimated_stack_frame_size): Use referenced vars.
21753 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21754 that were referenced in the original function. Test src_fn
21755 rather than cfun. Drop redundant get_var_ann.
21756 (setup_one_parameter): Drop redundant get_var_ann.
21757 (declare_return_variable): Likewise.
21758 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21759 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21760 * ipa-inline.c (compute_inline_parameters): Do not compute
21761 disregard_inline_limits here.
21762 (compute_inlinable_for_current, pass_inlinable): New.
21763 (pass_inline_parameters): Require PROP_referenced_vars.
21764 * cgraphunit.c (cgraph_process_new_functions): Don't run
21765 compute_inline_parameters explicitly unless function is in SSA form.
21766 (cgraph_analyze_function): Set .disregard_inline_limits.
21767 * tree-sra.c (convert_callers): Compute inliner parameters
21768 only for functions already in SSA form.
21770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21772 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21773 -mlittle-endian-data.
21775 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21777 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21778 -mno-fpu, not -fpu and -no-fpu.
21779 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21780 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21782 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21785 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21786 input reload with PLUS RTX.
21788 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21790 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21791 of InverseVar(MDMX).
21793 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21795 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21798 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21800 * config/mn10300/mn10300.opt (mno-crt0): New.
21802 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21804 * config/m68k/uclinux.opt (static-libc): New Driver option.
21806 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21808 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21810 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21812 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21813 %{muser-extend-enabled}.
21815 2011-02-16 Richard Guenther <rguenther@suse.de>
21817 PR tree-optimization/47738
21818 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21819 the TODO from tree_predictive_commoning.
21821 2011-02-15 Jeff Law <law@redhat.com>
21824 2011-01-25 Jeff Law <law@redhat.com>
21826 PR rtl-optimization/37273
21827 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21828 handle them like argument loads from stack slots. Do not double
21829 count memory for memory constants and argument loads from stack slots.
21831 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21834 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21835 mode for vector constants. Remove code that checks for TImode.
21837 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21841 * cgraph.h (compute_inline_parameters): Return void.
21842 * ipa-inline.c (compute_inline_parameters): Adjust.
21844 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21848 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21850 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21851 * ipa-inline.c (compute_inline_parameters): Adjust.
21853 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21857 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21858 Adjust all users. Pass FN to...
21859 * tree-flow-inline.h (first_referenced_var): ... this. Add
21861 * ipa-struct-reorg.c: Adjust.
21862 * tree-dfa.c: Adjust.
21863 * tree-into-ssa.c: Adjust.
21864 * tree-sra.c: Adjust.
21865 * tree-ssa-alias.c: Adjust.
21866 * tree-ssa-live.c: Adjust.
21867 * tree-ssa.c: Adjust.
21868 * tree-ssanames.c: Adjust.
21869 * tree-tailcall.c: Adjust.
21871 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21875 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21876 Adjust all callers.
21877 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21878 * tree-flow-inline.h: Adjust.
21879 * gimple-pretty-print.c: Adjust.
21880 * tree-into-ssa.c: Adjust.
21881 * tree-ssa.c: Adjust.
21882 * cfgexpand.c: Adjust.
21884 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21886 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21887 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21888 (EXTRA_CONSTRAINT): Delete.
21889 * config/iq2000/constraints.md: New file.
21890 * config/iq2000/iq2000.md: Include it.
21891 (define_insn ""): Delete.
21892 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21893 unsupported constraint letters from patterns.
21894 (call_value, call_value_internal1): Likewise.
21895 (call_value_multiple_internal1): Likewise.
21897 2011-02-15 Nick Clifton <nickc@redhat.com>
21899 * config/mn10300/mn10300.c: Include tm-constrs.h.
21900 (struct liw_data): New data structure describing an LIW candidate
21902 (extract_bundle): Use struct liw_data. Allow small integer
21903 operands for some instructions.
21904 (check_liw_constraints): Use struct liw_data. Remove swapped
21905 parameter. Add comments describing the checks. Fix bug when
21906 assigning the source of liw1 to the source of liw2.
21907 (liw_candidate): Delete. Code moved into extract_bundle.
21908 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21910 * config/mn10300/predicates.md (liw_operand): New predicate.
21911 Allows registers and small integer constants.
21912 * config/mn10300/constraints.md (O): New constraint. Accetps
21913 integers in the range -8 to +7 inclusive.
21914 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21915 for moving a small integer into a register. Give this alternative
21917 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21918 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21919 using the J,K,L and M constraints,
21920 (liw): Remove SI mode on second operands to allow for HI and QI
21922 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21925 2011-02-15 Richard Guenther <rguenther@suse.de>
21927 PR tree-optimization/47743
21928 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21929 for a non-type-compatible VN lookup bail out.
21931 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21933 * config/fr30/constraints.md: New file.
21934 * config/fr30/fr30.md: Include it.
21935 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21936 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21937 (EXTRA_CONSTRAINT): Delete.
21939 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21941 * config/frv/constraints.md: New file.
21942 * config/frv/predicates.md: Include it.
21943 * config/frv/frv.c (reg_class_from_letter): Delete.
21944 (frv_option_override): Don't initialize it.
21945 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21946 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21947 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21948 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21949 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21950 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21951 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21952 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21953 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21954 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21955 (REG_CLASS_FROM_CONSTRAINT): Delete.
21957 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21959 PR middle-end/47581
21960 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21961 if frame size is 0 in a leaf function.
21963 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21966 * config/alpha/host-osf.c: New file.
21967 * config/alpha/x-osf: New file.
21968 * config.host (alpha*-dec-osf*): Use it.
21970 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21972 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21973 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21974 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21975 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21977 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21979 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21981 * config/stormy16/constraints.md: New file.
21982 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21983 Use satisfies_constraint_Q and satisfies_constraint_R.
21984 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21986 (xstormy16_legitiamte_address_p): Declare.
21987 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21988 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21989 (EXTRA_CONSTRAINT): Delete.
21990 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21992 (xstormy16_extra_constraint_p): Delete.
21994 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21996 PR tree-optimization/46494
21997 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21998 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21999 (pass_rtl_loop_done): Add TODO_verify_flow.
22000 * fwprop.c (pass_rtl_fwprop): Likewise.
22001 * modulo-sched.c (pass_sms): Likewise.
22002 * tree-ssa-dom.c (pass_dominator): Likewise.
22003 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22004 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22005 (pass_tree_loop_done): Likewise.
22006 * tree-ssa-pre.c (execute_pre): Likewise.
22007 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22008 * tree-ssa-sink.c (pass_sink_code): Likewise.
22009 * tree-vrp.c (pass_vrp): Likewise.
22011 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22013 * config/v850/constraints.md: New file.
22014 * config/v850/v850.md: Include it.
22015 * config/v850/predicates.md (reg_or_0_operand): Use
22016 satisfies_constraint_G.
22017 (special_symbolref_operand): Use satisfies_constraint_K.
22018 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22019 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22020 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22021 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22022 (EXTRA_CONSTRAINT): Delete.
22023 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22024 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22025 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22027 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22030 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22033 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22035 * config/mcore/constraints.md: New file.
22036 * config/mcore/mcore.md: Include it.
22037 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22038 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22039 (REG_CLASS_FROM_LETTER): Delete.
22040 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22041 insn_const_int_ok_for_constraint.
22042 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22043 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22044 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22045 (EXTRA_CONSTRAINT): Delete.
22047 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22050 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22051 (IS_SIGHANDLER): Define.
22052 (sparc64_is_sighandler): New function, split off from
22053 sparc64_fallback_frame_state.
22054 (sparc_is_sighandler): New function, split off from
22055 sparc_fallback_frame_state.
22056 (sparc64_fallback_frame_state): Merge with ...
22057 (sparc_fallback_frame_state): ... this into ...
22058 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22059 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22060 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22061 stack instead of hardcoded offsets.
22063 2011-02-14 Andriy Gapon <avg@freebsd.org>
22066 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22068 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22070 * configure: Regenerate.
22072 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22075 * gcc.c (asm_options): Correct spec matching --target-help.
22077 2011-02-12 Martin Jambor <mjambor@suse.cz>
22079 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22080 to gimple call error.
22082 2011-02-12 Mike Stump <mikestump@comcast.net>
22084 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22085 comments in backslash regions.
22087 2011-02-12 Mike Stump <mikestump@comcast.net>
22088 Jakub Jelinek <jakub@redhat.com>
22089 Iain Sandoe <iains@gcc.gnu.org>
22092 * dwarf2out.c (output_cfa_loc): When required, apply the
22093 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22094 (output_loc_sequence): Likewise.
22095 (output_loc_operands_raw): Likewise.
22096 (output_loc_sequence_raw): Likewise.
22097 (output_cfa_loc): Likewise.
22098 (output_loc_list): Suppress register number adjustment when
22099 calling output_loc_sequence()
22100 (output_die): Likewise.
22102 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22104 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22106 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22107 xtensa_memory_move_cost): New functions.
22108 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22110 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22113 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22114 in the current directory.
22115 * configure: Rebuilt.
22117 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22119 * config/darwin.c (darwin_override_options): Add a hunk missed
22120 from the commit of r168571. Trim comment line lengths and
22121 correct indents of the preceding block.
22123 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22125 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22128 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22130 * common.opt (nostartfiles): New Driver option.
22132 2011-02-11 Xinliang David Li <davidxl@google.com>
22134 PR tree-optimization/47707
22135 * tree-chrec.c (convert_affine_scev): Keep type precision.
22137 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22139 PR tree-optimization/47420
22140 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22142 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22144 PR rtl-optimization/47614
22145 * rtl.h (check_for_inc_dec): Declare.
22146 * dse.c (check_for_inc_dec): Externalize...
22147 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22148 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22150 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22153 * gcc.c (main): Do not compile inputs if there were errors in
22155 * opts-common.c (read_cmdline_option): Check for wrong language
22156 after other error checks.
22158 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22160 * cgraph.c: Fix comment typos.
22161 * cgraph.h: Likewise.
22162 * cgraphunit.c: Likewise.
22163 * ipa-cp.c: Likewise.
22164 * ipa-inline.c: Likewise.
22165 * ipa-prop.c: Likewise.
22166 * ipa-pure-const.c: Likewise.
22167 * ipa-ref.c: Likewise.
22168 * ipa-reference.c: Likewise.
22170 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22173 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22175 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22178 * doc/sourcebuild.texi (Require Support): Document
22179 dg-require-ascii-locale.
22181 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22183 * doc/lto.texi (Write summary): Fix missing parentheses.
22185 2011-02-10 DJ Delorie <dj@redhat.com>
22187 * config/m32c/m32c.c (m32c_option_override): Disable
22188 -fcombine-stack-adjustments until flag value tracking and compare
22189 optimization can be rewritten.
22191 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22193 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22195 (PROCESSOR_DEFAULT64): Likewise.
22197 2011-02-10 Richard Henderson <rth@redhat.com>
22199 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22200 change from 2011-02-03.
22201 * config/rx/rx.c (flags_from_code): Likewise.
22202 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22203 is valid, n/pz otherwise.
22204 (rx_select_cc_mode): Return CCmode if Y is not zero.
22206 2011-02-10 Richard Guenther <rguenther@suse.de>
22208 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22210 2011-02-10 Richard Guenther <rguenther@suse.de>
22212 PR tree-optimization/47677
22213 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22215 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22218 * combine.c (make_compound_operation): Only change shifts into
22219 multiplication for SCALAR_INT_MODE_P.
22221 2011-02-10 Jie Zhang <jie@codesourcery.com>
22225 2011-02-05 Jie Zhang <jie@codesourcery.com>
22227 * web.c (entry_register): Don't clobber the number of the
22228 first uninitialized reference in used[].
22230 2011-02-09 Richard Guenther <rguenther@suse.de>
22232 PR tree-optimization/47664
22233 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22236 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22240 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22242 (PROCESSOR_DEFAULT64): Same.
22243 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22245 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22247 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22249 2011-02-09 Martin Jambor <mjambor@suse.cz>
22251 PR middle-end/45505
22252 * tree-sra.c (struct access): New flags grp_scalar_read and
22253 grp_scalar_write. Changed description of assignment read and write
22255 (dump_access): Dump new flags, reorder all of them.
22256 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22257 to detect multiple scalar reads.
22258 (analyze_access_subtree): Use the new scalar read write flags instead
22259 of the old flags. Adjusted comments.
22261 2011-02-08 DJ Delorie <dj@redhat.com>
22264 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22269 * config/m68k/uclinux.opt: New.
22270 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22272 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22274 * config/cris/elf.opt (sim): New Driver option.
22276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22278 * config/xtensa/elf.opt: New.
22279 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22281 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22283 * config/vax/elf.opt: New.
22284 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22286 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22288 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22290 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22292 * config/gnu-user.opt: New.
22293 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22294 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22295 *-*-uclinux*): Use gnu-user.opt.
22297 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22299 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22300 * config/i386/gnu.h (CPP_SPEC): Likewise.
22302 2011-02-08 Ian Lance Taylor <iant@google.com>
22304 * common.opt (fcx-limited-range): Add SetByCombined flag.
22305 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22306 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22307 (fassociative-math, freciprocal-math): Likewise.
22308 (funsafe-math-optimizations): Likewise.
22309 * opth-gen.awk: Handle SetByCombined.
22310 * optc-gen.awk: Likewise.
22311 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22312 (set_unsafe_math_optimizations_flags): Likewise.
22313 * doc/options.texi (Option properties): Document SetByCombined.
22315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22317 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22318 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22319 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22320 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22321 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22323 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22325 PR tree-optimization/46834
22326 PR tree-optimization/46994
22327 PR tree-optimization/46995
22328 * graphite-sese-to-poly.c (used_outside_reduction): New.
22329 (detect_commutative_reduction): Call used_outside_reduction.
22330 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22331 translate_scalar_reduction_to_array only when at least one
22332 loop-phi/close-phi tuple has been detected.
22334 2011-02-08 Richard Guenther <rguenther@suse.de>
22336 PR middle-end/47639
22337 * tree-vect-generic.c (expand_vector_operations_1): Update
22339 (expand_vector_operations): ... not here. Cleanup EH info
22340 and the CFG if required.
22342 2011-02-08 Richard Guenther <rguenther@suse.de>
22344 PR tree-optimization/47641
22345 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22346 require type compatibility.
22348 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22350 * gimple-low.c (lower_function_body): Don't remove the location of
22351 the return statement here.
22352 (lower_gimple_return): Do it here instead but only if the return
22353 statement is actually used twice.
22355 2011-02-08 Richard Guenther <rguenther@suse.de>
22357 PR tree-optimization/47632
22358 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22359 unused up_to_stmt parameter, return whether cfg-cleanup is
22360 necessary, remove EH info properly.
22361 (forward_propagate_into_gimple_cond): Adjust caller.
22362 (forward_propagate_into_cond): Likewise.
22363 (forward_propagate_comparison): Likewise.
22364 (tree_ssa_forward_propagate_single_use_vars): Make
22365 forward_propagate_comparison case similar to the two others.
22367 2011-02-08 Nick Clifton <nickc@redhat.com>
22369 * config/mn10300/mn10300.opt (mliw): New command line option.
22370 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22371 (liw_bundling): New automaton.
22372 (liw): New attribute.
22373 (liw_op): New attribute.
22374 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22375 (movsi_internal): Add LIW attributes.
22376 (andsi3): Likewise.
22377 (iorsi3): Likewise.
22378 (xorsi3): Likewise.
22379 (addsi3): Separate register and immediate alternatives.
22380 Add LIW attributes.
22381 (subsi3): Likewise.
22383 (aslsi3): Likewise.
22384 (lshrsi3): Likewise.
22385 (ashrsi3): Likewise.
22386 (liw): New pattern.
22387 * config/mn10300/mn10300.c (liw_op_names): New
22388 (mn10300_print_operand): Handle 'W' operand descriptor.
22389 (extract_bundle): New function.
22390 (check_liw_constraints): New function.
22391 (liw_candidate): New function.
22392 (mn10300_bundle_liw): New function.
22393 (mn10300_reorg): New function.
22394 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22395 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22396 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22397 __LIW__ or __NO_LIW__.
22398 * doc/invoke.texi: Describe the -mliw command line option.
22400 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22402 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22403 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22404 pthread_mutex_unlock): Remove.
22405 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22406 * config/pa/t-pa64: Likewise.
22407 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22408 shared libc if not linking against libpthread.
22409 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22411 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22414 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22415 on 10.6 and later to ensure that we always use the unwinder from
22416 the system. Only add -no_compact_unwind when tarteting darwin
22419 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22422 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22423 (vec_interleave_lowv2sf): Ditto.
22424 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22425 (vec_extract_oddv2sf): Ditto.
22427 2011-02-07 Mike Stump <mikestump@comcast.net>
22430 Add __ieee_divdc3 entry point.
22431 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22433 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22434 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22435 * config/darwin.c (darwin_rename_builtins): Add.
22436 * config/darwin-protos.h (darwin_rename_builtins): Add.
22438 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22441 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22444 2011-02-07 Mike Stump <mikestump@comcast.net>
22446 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22448 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22451 * config/avr/libgcc.S (exit): Move .endfunc
22453 2011-02-07 Richard Guenther <rguenther@suse.de>
22455 PR tree-optimization/47615
22456 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22457 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22458 (run_scc_vn): Initialize it.
22459 (visit_reference_op_load): Use it.
22460 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22462 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22464 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22465 DImode trapping arithmetic libfuncs.
22467 2011-02-07 Richard Guenther <rguenther@suse.de>
22469 PR tree-optimization/47621
22470 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22472 (execute_update_addresses_taken): ... here. Make it more
22473 conservative in what we accept.
22475 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22477 * config/sparc/freebsd.h (ASM_SPEC): Define.
22478 * config/sparc/vxworks.h (ASM_SPEC): Define.
22480 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22482 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22484 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22486 * doc/invoke.texi: Remove reference to compiler internals from
22487 user documentation.
22489 * reg-notes.def: Remove REG_VALUE_PROFILE.
22490 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22492 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22494 PR middle-end/47610
22495 * varasm.c (default_section_type_flags): If decl is NULL,
22496 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22498 2011-02-05 Jie Zhang <jie@codesourcery.com>
22501 * web.c (entry_register): Don't clobber the number of the
22502 first uninitialized reference in used[].
22504 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22506 PR tree-optimization/46194
22507 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22508 (build_classic_dist_vector_1): Do not represent classic distance
22509 vectors when the access functions are variating in different loops.
22511 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22513 * config/mips/iris6.opt: New.
22514 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22516 2011-02-04 Richard Henderson <rth@redhat.com>
22517 Steve Ellcey <sje@cup.hp.com>
22520 * config/ia64/predicates.md (mux1_brcst_element): New.
22521 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22522 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22523 (ia64_unpack_sign): New.
22524 (ia64_expand_unpack): Rewrite using new routines.
22525 (ia64_expand_widen_sum): Ditto.
22526 (ia64_expand_dot_prod_v8qi): Ditto.
22527 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22528 routines, add endian check.
22529 (pmpy2_even): Rename from pmpy2_r, add endian check.
22530 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22531 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22532 (vec_widen_smult_hi_v4hi): Ditto.
22533 (vec_widen_umult_lo_v4hi): Ditto.
22534 (vec_widen_umult_hi_v4hi): Ditto.
22535 (mulv2si3): Change endian checks.
22536 (sdot_prodv4hi): Rewrite with new calls.
22537 (udot_prodv4hi): New.
22538 (vec_pack_ssat_v4hi): Add endian check.
22539 (vec_pack_usat_v4hi): Ditto.
22540 (vec_pack_ssat_v2si): Ditto.
22541 (max1_even): Rename from max1_r, add endian check.
22542 (max1_odd): Rename from max1_l, add endian check.
22543 (*mux1_rev): Format change.
22544 (*mux1_mix): Ditto.
22545 (*mux1_shuf): Ditto.
22546 (*mux1_alt): Ditto.
22547 (*mux1_brcst_v8qi): Use new predicate.
22548 (vec_extract_evenv8qi): Remove endian check.
22549 (vec_extract_oddv8qi): Ditto.
22550 (vec_interleave_lowv4hi): Format change.
22551 (vec_interleave_highv4hi): Ditto.
22552 (mix2_even): Rename from mix2_r, add endian check.
22553 (mix2_odd): Rename from mux2_l, add endian check.
22554 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22555 (vec_extract_evenodd_helper): Format change.
22556 (vec_extract_evenv4hi): Remove endian check.
22557 (vec_extract_oddv4hi): Remove endian check.
22558 (vec_interleave_lowv2si): Format change.
22559 (vec_interleave_highv2si): Format change.
22560 (vec_initv2si): Remove endian check.
22561 (vecinit_v2si): Add endian check.
22562 (reduc_splus_v2sf): Add endian check.
22563 (reduc_smax_v2sf): Ditto.
22564 (reduc_smin_v2sf): Ditto.
22565 (vec_initv2sf): Remove endian check.
22566 (fpack): Add endian check.
22567 (fswap): Add endian check.
22568 (vec_interleave_highv2sf): Add endian check.
22569 (vec_interleave_lowv2sf): Add endian check.
22570 (fmix_lr): Add endian check.
22571 (vec_setv2sf): Format change.
22572 (*vec_extractv2sf_0_be): Use shift to extract operand.
22573 (*vec_extractv2sf_1_be): New.
22574 (vec_pack_trunc_v4hi): Add endian check.
22575 (vec_pack_trunc_v2si): Format change.
22577 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22579 PR inline-asm/23200
22580 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22581 do bb, locus and block comparison and disallow loads if it is not set.
22582 (stmt_is_replaceable_p): New function.
22583 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22585 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22586 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22588 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22590 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22592 * config/rs6000/xilinx.opt: New.
22593 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22595 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22597 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22599 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22601 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22602 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22603 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22604 secondary_reload_info, xtensa_secondary_reload): Remove.
22605 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22606 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22607 (xtensa_preferred_reload_class): Make static. Change return and
22608 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22609 Use CONST_DOUBLE_P predicate.
22610 (xtensa_preferred_output_reload_class): New function.
22611 (xtensa_secondary_reload): Make static.
22613 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22615 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22616 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22617 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22619 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22621 PR middle-end/31490
22622 * output.h (SECTION_RELRO): Define.
22623 (SECTION_MACH_DEP): Adjust.
22624 (get_variable_section): New prototype.
22625 * varpool.c (varpool_finalize_named_section_flags): New function.
22626 (varpool_assemble_pending_decls): Call it.
22627 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22628 * cgraphunit.c (cgraph_output_in_order): Call
22629 varpool_finalize_named_section_flags.
22630 * varasm.c (get_section): Allow section flags conflicts between
22631 relro and read-only sections if the section hasn't been declared yet.
22632 Set SECTION_OVERRIDE after diagnosing section type conflict.
22633 (get_variable_section): No longer static.
22634 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22635 readonly sections that need relocations.
22636 (decl_readonly_section_1): New function.
22637 (decl_readonly_section): Use it.
22640 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22641 Steve Ellcey <sje@cup.hp.com>
22643 PR middle-end/31490
22644 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22645 if section attribute used.
22647 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22649 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22650 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22651 (darwin_init_sections): Remove assertion.
22653 2011-02-03 Nick Clifton <nickc@redhat.com>
22655 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22657 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22658 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22659 instead of "n" and "pz".
22660 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22663 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22666 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22667 fma, expand FMA_EXPR as fma{,f,l} call.
22670 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22671 copy them into a unsigned char variable and pass address of it to
22672 lto_output_data_stream.
22675 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22676 around backend_init_target and lang_dependent_init_target calls.
22677 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22678 (verify_cgraph_node): Don't call set_cfun here. Use
22679 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22680 Set error_found for incorrectly represented calls to thunks.
22682 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22685 PR rtl-optimization/43494
22686 * rtl.h (for_each_inc_dec_fn): New type.
22687 (for_each_inc_dec): Declare.
22688 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22689 (for_each_inc_dec_find_inc_dec): New fn.
22690 (for_each_inc_dec_find_mem): New fn.
22691 (for_each_inc_dec): New fn.
22692 * dse.c (struct insn_size): Remove.
22693 (replace_inc_dec, replace_inc_dec_mem): Remove.
22694 (emit_inc_dec_insn_before): New fn.
22695 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22696 (canon_address): Pass mem modes to cselib_lookup.
22697 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22698 (cselib_lookup_from_insn): Likewise.
22699 (cselib_subst_to_values): Likewise.
22700 * cselib.c (find_slot_memmode): New var.
22701 (cselib_find_slot): New fn. Use it instead of
22702 htab_find_slot_with_hash everywhere.
22703 (entry_and_rtx_equal_p): Use find_slot_memmode.
22704 (autoinc_split): New fn.
22705 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22706 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22707 Deal with autoinc. Special-case recursion into MEMs.
22708 (cselib_hash_rtx): Likewise.
22709 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22710 address and MEM modes.
22711 (cselib_subst_to_values): Add memmode, pass it on.
22713 (cselib_lookup): Add memmode argument, pass it on.
22714 (cselib_lookup_from_insn): Add memmode.
22715 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22716 (struct cselib_record_autoinc_data): New.
22717 (cselib_record_autoinc_cb): New fn.
22718 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22719 mode to cselib_lookup. Reset autoinced REGs here instead of...
22720 (cselib_process_insn): ... here.
22721 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22723 (add_uses): Likewise, also to cselib_subst_to_values.
22724 (add_stores): Likewise.
22725 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22726 cselib_subst_to_values.
22727 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22728 * gcse.c (do_local_cprop): Adjusted.
22729 * postreload.c (reload_cse_simplify_set): Adjusted.
22730 (reload_cse_simplify_operands): Adjusted.
22731 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22733 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22735 PR tree-optimization/45122
22736 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22737 unsafe assumptions when there's more than one loop exit.
22739 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22742 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22743 Document using vector double with the load/store builtins, and
22744 that the load/store builtins always use Altivec instructions.
22746 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22747 to use altivec memory instructions, even on VSX.
22748 (vector_altivec_store_<mode>): Ditto.
22750 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22753 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22754 V2DF, V2DI support to load/store overloaded builtins.
22756 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22757 altivec load/store builtins for V2DF/V2DI types.
22759 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22760 set avoid indexed addresses on power6 if -maltivec.
22761 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22762 vector_altivec_load/vector_altivec_store builtins.
22763 (altivec_expand_st_builtin): Ditto.
22764 (altivec_expand_builtin): Add VSX memory builtins.
22765 (rs6000_init_builtins): Add V2DI types to internal types.
22766 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22767 load/store builtins.
22768 (rs6000_address_for_altivec): Insure memory address is appropriate
22771 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22772 vec_vsx_ld and vec_vsx_st.
22773 (vsx_store_<mode>): Ditto.
22775 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22776 variables to hold long long types for VSX vector memory builtins.
22777 (RS6000_BTI_unsigned_long_long): Ditto.
22778 (long_long_integer_type_internal_node): Ditti.
22779 (long_long_unsigned_type_internal_node): Ditti.
22781 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22782 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22783 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22785 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22787 (vec_vsx_st): Ditto.
22789 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22791 * config/pa/pa-hpux10.opt: New.
22792 * config/hpux11.opt (pthread): New Driver option.
22793 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22794 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22796 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22798 * config/ia64/vms.opt: New.
22799 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22801 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22804 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22805 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22806 generator functions.
22807 (vsx_floatuns<VSi><mode>2): Ditto.
22808 (vsx_fix_trunc<mode><VSi>2): Ditto.
22809 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22811 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22813 * config/i386/djgpp.opt (posix): New Driver option.
22815 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22817 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22818 Move to the unsupported targets list.
22820 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22822 PR rtl-optimization/47525
22823 * df-scan.c: Update copyright years.
22824 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22825 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22827 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22829 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22830 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22831 (ASM_OUTPUT_ASCII): Remove.
22832 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22834 2011-02-02 Jeff Law <law@redhat.com>
22836 PR middle-end/47543
22837 * reload.c (find_reloads_address): Handle reg+d address where both
22838 components are invalid by reloading the entire address.
22840 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22841 Richard Guenther <rguenther@suse.de>
22843 PR tree-optimization/40979
22845 * passes.c (init_optimization_passes): After LIM call copy_prop
22846 and DCE to clean up.
22847 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22849 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22851 PR tree-optimization/47576
22852 PR tree-optimization/47555
22853 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22854 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22855 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22856 * tree-scalar-evolution.c (follow_ssa_edge): Use
22857 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22859 2011-02-02 Richard Guenther <rguenther@suse.de>
22861 PR tree-optimization/47566
22862 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22864 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22868 * tree-inline.c (declare_return_variable): Remove unused caller
22873 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22874 * cfgexpand.c (account_used_vars_for_block): Use them.
22875 * tree-nrv.c (tree_nrv): Likewise.
22876 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22877 (dump_scope_block): Likewise.
22878 (remove_unused_locals): Likewise.
22882 * tree-inline.c (declare_return_variable): Add result decl to
22883 local decls only once.
22884 * gimple-low.c (record_vars_into): Mark newly-created variables
22887 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22893 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22895 (no_real_insns_p, schedule_block, set_priorities): Drop special
22896 treatment of boundary debug insns.
22897 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22898 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22899 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22900 (BOUNDARY_DEBUG_INSN_P): Likewise.
22901 (SCHEDULE_DEBUG_INSN_P): Likewise.
22902 * sched-rgn.c (init_ready_list): Drop special treatment of
22903 boundary debug insns.
22904 * final.c (rest_of_clean_state): Clear notes' BB.
22906 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22908 * config/openbsd.opt (assert=): New Driver option.
22910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22912 * config/i386/nto.opt: New.
22913 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22915 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22917 * config/i386/netware.opt: New.
22918 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22920 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22922 * config/interix.opt (posix): New Driver option.
22924 2011-02-01 DJ Delorie <dj@redhat.com>
22926 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22928 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22931 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22933 PR tree-optimization/47561
22934 * toplev.c (process_options): Print the Graphite flags. Add
22935 flag_loop_flatten to the list of options requiring Graphite.
22937 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22939 * config/i386/cygming.opt (posix): New Driver option.
22941 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22943 * config/arm/vxworks.opt: New.
22944 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22946 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22948 * config/alpha/elf.opt: New.
22949 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22950 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22952 2011-02-01 Richard Guenther <rguenther@suse.de>
22954 PR tree-optimization/47559
22955 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22956 store-motion on references that can throw.
22958 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22960 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22961 * tree-pass.h (TDF_CSELIB): New macro.
22962 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22963 cselib_lookup): Check for it rather than for TDF_DETAILS.
22965 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22968 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22969 is HOST_BIT_BUCKET.
22971 * opts.c (finish_options): Don't add x_aux_base_name if it is
22974 2011-02-01 Richard Guenther <rguenther@suse.de>
22976 PR tree-optimization/47555
22978 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22980 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22982 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22985 * config/lm32/t-lm32: Add multilib for all CPU options.
22987 2011-02-01 Richard Guenther <rguenther@suse.de>
22989 PR tree-optimization/47541
22990 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22991 sure to have a field at offset zero.
22993 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22995 * config/arc/arc.opt (EB, EL): New Driver options.
22997 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22999 * config/alpha/osf5.opt: New.
23000 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23002 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23004 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23006 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23008 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23009 -floop-interchange.
23010 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23011 is an alias of -floop-interchange and that it requires the
23012 Graphite infrastructure.
23013 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23014 flag_loop_interchange based on the value of flag_tree_loop_linear.
23016 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23017 Richard Guenther <rguenther@suse.de>
23019 PR tree-optimization/47538
23020 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23021 type instead of r1type, except for comparisons. For right
23022 shifts and comparisons punt if there are mismatches in
23023 sizetype vs. non-sizetype types.
23025 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23030 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23032 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23034 * configure: Regenerate.
23036 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23038 * configure.ac (gcc_cv_ld_static_option): Define.
23039 (gcc_cv_ld_dynamic_option): Define.
23040 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23042 (HAVE_LD_STATIC_DYNAMIC): Update message.
23043 (LD_STATIC_OPTION): Define.
23044 (LD_DYNAMIC_OPTION): Define.
23045 * configure: Regenerate.
23046 * config.in: Regenerate.
23047 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23048 HAVE_LD_STATIC_DYNAMIC]: Use them.
23050 2011-01-31 Nick Clifton <nickc@redhat.com>
23052 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23053 registers inside interrupt handlers if the handler is not a leaf
23056 2011-01-31 Nick Clifton <nickc@redhat.com>
23058 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23059 reg_renumber returning an INVALID_REGNUM.
23061 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23064 * doc/install.texi: Document host options discarded when cross
23065 configuring target libraries.
23067 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23070 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23073 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23075 (no_real_insns_p, schedule_block, set_priorities): Drop special
23076 treatment of boundary debug insns.
23077 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23078 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23079 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23080 (BOUNDARY_DEBUG_INSN_P): Likewise.
23081 (SCHEDULE_DEBUG_INSN_P): Likewise.
23082 * sched-rgn.c (init_ready_list): Drop special treatment of
23083 boundary debug insns.
23084 * final.c (rest_of_clean-state): Clear notes' BB.
23086 2011-01-31 Alan Modra <amodra@gmail.com>
23088 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23089 toc relative expressions as we do in print_operand_address.
23091 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23093 * doc/extend.texi: Follow spelling conventions.
23094 * doc/invoke.texi: Fix a typo.
23096 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23098 * config/hpux11.opt: New.
23099 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23100 ia64*-*-hpux*): Use hpux11.opt.
23102 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23104 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23107 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23109 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23112 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23114 * doc/install.texi (Binaries): Remove outdated reference for
23115 Motorola 68HC11/68HC12 downloads.
23117 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23119 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23122 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23125 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23128 2011-01-28 Ahmad Sharif <asharif@google.com>
23130 * value-prof.c (check_counter): Corrected error message.
23132 2011-01-29 Jie Zhang <jie@codesourcery.com>
23134 * config/arm/arm.c (arm_legitimize_reload_address): New.
23135 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23136 arm_legitimize_reload_address.
23137 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23139 2011-01-28 Ian Lance Taylor <iant@google.com>
23141 * godump.c (go_define): Ignore macros whose definitions include
23142 two adjacent operands.
23144 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23147 * varasm.c (force_const_mem): Store copy of x in desc->constant
23148 instead of x itself.
23149 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23150 itself into REG_EQUAL note.
23152 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23154 * config/freebsd.opt (posix, rdynamic): New Driver options.
23156 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23158 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23159 -Bstatic/-Bdynamic.
23160 * configure: Regenerate.
23162 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23164 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23165 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23167 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23169 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23170 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23171 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23172 (s390_preferred_reload_class): Make static. Change return and
23173 'rclass' argument type to reg_class_t.
23175 2011-01-27 Jan Hubicka <jh@suse.cz>
23177 PR middle-end/46949
23178 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23179 (process_function_and_variable_attributes): Check defined weakrefs.
23181 2011-01-27 Martin Jambor <mjambor@suse.cz>
23183 PR tree-optimization/47228
23184 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23185 build_ref_for_offset.
23187 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23189 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23191 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23193 PR rtl-optimization/46856
23194 * postreload.c (reload_combine_recognize_const_pattern): Do not
23195 separate cc0 setter and user on cc0 targets.
23197 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23200 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23201 passed a VOID_TYPE expression, immediately emit an error and
23202 return error_mark_node.
23204 2011-01-26 Jeff Law <law@redhat.com>
23206 PR rtl-optimization/47464
23207 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23208 rather than may_trap_p as needed.
23210 2011-01-26 DJ Delorie <dj@redhat.com>
23212 PR rtl-optimization/46878
23213 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23214 setter/user dependency as well.
23216 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23218 PR rtl-optimization/44469
23219 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23220 after removing trivially dead basic blocks.
23222 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23224 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23225 * config/frv/frv.h (LINK_SPEC): Likewise.
23226 * config/i386/netware.h (LINK_SPEC): Likewise.
23227 * config/m68k/linux.h (ASM_SPEC): Likewise.
23228 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23229 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23230 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23231 * config/sparc/linux.h (ASM_SPEC): Likewise.
23232 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23233 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23235 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23237 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23238 * config/frv/frv.h (ASM_SPEC): Likewise.
23239 * config/m68k/linux.h (ASM_SPEC): Likewise.
23240 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23241 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23242 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23243 * config/sparc/linux.h (ASM_SPEC): Likewise.
23244 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23245 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23247 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23249 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23250 * config/frv/frv.h (LINK_SPEC): Likewise.
23251 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23253 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23255 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23256 * config/frv/frv.h (ASM_SPEC): Likewise.
23257 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23258 * config/m68k/linux.h (ASM_SPEC): Likewise.
23259 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23260 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23261 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23262 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23263 * config/sparc/linux.h (ASM_SPEC): Likewise.
23264 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23265 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23266 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23268 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23271 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23273 (vec_extract_evenodd_help): Ditto.
23274 (vec_extract_evenv4hi): Ditto.
23275 (vec_extract_oddv4hi): Ditto.
23276 (vec_interleave_lowv2si): Ditto.
23277 (vec_interleave_highv2si): Ditto.
23278 (vec_extract_evenv2si): Ditto.
23279 (vec_extract_oddv2si: Ditto.
23280 (vec_pack_trunc_v2si): Ditto.
23282 2011-01-22 Jan Hubicka <jh@suse.cz>
23285 * cgraph.h (cgraph_local_info): New field can_change_signature.
23286 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23287 signature can change.
23288 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23290 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23291 (cgraph_function_versioning): We can not change signature of functions
23292 that don't allow that.
23293 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23294 (lto_input_node): Likewise.
23295 * ipa-inline.c (compute_inline_parameters): Compute
23296 local.can_change_signature.
23297 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23298 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23299 functions that can not change signature.
23300 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23301 init_cumulative_args): Do not use local calling conventions
23302 for functions that can not change signature.
23304 2011-01-22 Jan Hubicka <jh@suse.cz>
23306 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23308 2011-01-26 Richard Guenther <rguenther@suse.de>
23310 PR tree-optimization/47190
23311 * cgraphunit.c (process_common_attributes): New function.
23312 (process_function_and_variable_attributes): Use it.
23314 2011-01-26 Richard Guenther <rguenther@suse.de>
23317 * cgraphbuild.c (record_eh_tables): Record reference to personality
23320 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23323 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23324 non-debug insns from moving up.
23326 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23329 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23330 t-dlldir{,-x} fragment for build and add it to tmake_file.
23331 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23332 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23333 * config/i386/t-dlldir: New file.
23334 (SHLIB_DLLDIR): Define.
23335 * config/i386/t-dlldir-x: New file.
23336 (SHLIB_DLLDIR): Define.
23337 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23338 (SHLIB_INSTALL): Use it.
23340 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23343 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23344 lower bound of the allowed Thumb-2 coprocessor load/store
23345 index range to -256. Add explaining comment.
23347 2011-01-25 Ian Lance Taylor <iant@google.com>
23349 * godump.c (go_define): Improve lexing of macro expansion to only
23350 accept expressions which match Go spec.
23352 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23355 * tree.c (handle_dll_attribute): Handle it.
23356 * doc/extend.texi (@item dllexport): Mention it.
23357 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23359 2011-01-25 Ian Lance Taylor <iant@google.com>
23361 PR tree-optimization/26854
23362 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23363 (decl_jump_unsafe): Move higher in file, with no other change.
23364 (bind): Set has_jump_unsafe_decl if appropriate.
23365 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23366 (check_earlier_gotos): Likewise.
23367 (c_check_switch_jump_warnings): Likewise.
23369 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23371 * doc/invoke.texi (Warning Options): Add missing hyphen.
23372 (-fprofile-dir): Minor grammatical fixes.
23373 (-fbranch-probabilities): Likewise.
23375 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23379 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23381 (no_real_insns_p, schedule_block, set_priorities): Drop special
23382 treatment of boundary debug insns.
23383 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23384 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23385 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23386 (BOUNDARY_DEBUG_INSN_P): Likewise.
23387 (SCHEDULE_DEBUG_INSN_P): Likewise.
23388 * sched-rgn.c (init_ready_list): Drop special treatment of
23389 boundary debug insns.
23390 * final.c (rest_of_clean-state): Clear notes' BB.
23392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23394 * Makefile.in (LAMBDA_H): Removed.
23395 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23396 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23397 lambda-trans.o, and tree-loop-linear.o.
23398 (lto-symtab.o): Remove dependence on LAMBDA_H.
23399 (tree-loop-linear.o): Remove rule.
23400 (lambda-mat.o): Same.
23401 (lambda-trans.o): Same.
23402 (lambda-code.o): Same.
23403 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23404 (tree-vect-slp.o): Same.
23405 * hwint.h (gcd): Moved here.
23406 (least_common_multiple): Same.
23407 * lambda-code.c: Removed.
23408 * lambda-mat.c: Removed.
23409 * lambda-trans.c: Removed.
23410 * lambda.h: Removed.
23411 * tree-loop-linear.c: Removed.
23412 * lto-symtab.c: Do not include lambda.h.
23413 * omega.c (gcd): Removed.
23414 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23415 * tree-data-ref.c (print_lambda_vector): Moved here.
23416 (lambda_vector_copy): Same.
23417 (lambda_matrix_copy): Same.
23418 (lambda_matrix_id): Same.
23419 (lambda_vector_first_nz): Same.
23420 (lambda_matrix_row_add): Same.
23421 (lambda_matrix_row_exchange): Same.
23422 (lambda_vector_mult_const): Same.
23423 (lambda_vector_negate): Same.
23424 (lambda_matrix_row_negate): Same.
23425 (lambda_vector_equal): Same.
23426 (lambda_matrix_right_hermite): Same.
23427 * tree-data-ref.h: Do not include lambda.h.
23428 (lambda_vector): Moved here.
23429 (lambda_matrix): Same.
23430 (dependence_level): Same.
23431 (lambda_transform_legal_p): Removed declaration.
23432 (lambda_collect_parameters): Same.
23433 (lambda_compute_access_matrices): Same.
23434 (lambda_vector_gcd): Same.
23435 (lambda_vector_new): Same.
23436 (lambda_vector_clear): Same.
23437 (lambda_vector_lexico_pos): Same.
23438 (lambda_vector_zerop): Same.
23439 (lambda_matrix_new): Same.
23440 * tree-flow.h (least_common_multiple): Removed declaration.
23441 * tree-parloops.c (lambda_trans_matrix): Moved here.
23442 (LTM_MATRIX): Same.
23443 (LTM_ROWSIZE): Same.
23444 (LTM_COLSIZE): Same.
23445 (LTM_DENOMINATOR): Same.
23446 (lambda_trans_matrix_new): Same.
23447 (lambda_matrix_vector_mult): Same.
23448 (lambda_transform_legal_p): Same.
23449 * tree-pass.h (pass_linear_transform): Removed declaration.
23450 * tree-ssa-loop.c (tree_linear_transform): Removed.
23451 (gate_tree_linear_transform): Removed.
23452 (pass_linear_transform): Removed.
23453 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23454 flag_loop_interchange.
23456 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23458 PR tree-optimization/47265
23459 PR tree-optimization/47443
23460 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23461 if name still has some uses.
23463 2011-01-25 Martin Jambor <mjambor@suse.cz>
23465 PR tree-optimization/47382
23466 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23467 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23469 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23471 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23472 sjlj_except_unwind_info.
23474 2011-01-25 Richard Guenther <rguenther@suse.de>
23476 PR tree-optimization/47426
23477 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23478 visible functions results escape.
23480 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23483 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23484 (arm_get_frame_offsets): Use it.
23486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23487 Jakub Jelinek <jakub@redhat.com>
23489 PR tree-optimization/47271
23490 * tree-if-conv.c (bb_postdominates_preds): New.
23491 (if_convertible_bb_p): Call bb_postdominates_preds.
23492 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23493 (predicate_scalar_phi): Call bb_postdominates_preds.
23495 2011-01-25 Nick Clifton <nickc@redhat.com>
23497 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23498 * config/rx/rx.c (rx_function_value): Likewise.
23499 (rx_promote_function_mode): Likewise.
23500 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23501 in order to make it legitimate.
23502 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23503 make sure that the first operand is the same as the result register.
23504 (addsi3_unspec): Delete.
23505 (subdi3): Do not accept immediate operands.
23506 (subdi3_internal): Likewise.
23508 2011-01-25 Jeff Law <law@redhat.com>
23510 PR rtl-optimization/37273
23511 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23512 handle them like argument loads from stack slots. Do not double
23513 count memory for memory constants and argument loads from stack slots.
23515 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23517 PR tree-optimization/47427
23518 PR tree-optimization/47428
23519 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23520 coalesce if the new root var would be TREE_READONLY.
23522 2011-01-25 Richard Guenther <rguenther@suse.de>
23524 PR middle-end/47414
23525 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23526 correct type for TBAA.
23528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23530 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23531 (close_phi_written_to_memory): Call for_each_index with
23532 dr_indices_valid_in_loop.
23534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23536 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23537 when it is initialized.
23539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23541 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23542 call to graphite_find_data_references_in_stmt.
23543 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23544 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23545 call to graphite_find_data_references_in_stmt.
23546 (analyze_drs_in_stmts): Same.
23547 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23548 in which the scalar analysis of indices is performed.
23549 (create_data_ref): Same. Update call to dr_analyze_indices.
23550 (find_data_references_in_stmt): Update call to create_data_ref.
23551 (graphite_find_data_references_in_stmt): Same.
23552 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23554 (create_data_ref): Same.
23555 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23556 call to create_data_ref.
23558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23560 * graphite-sese-to-poly.c (build_poly_scop): Move
23561 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23565 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23566 VAR_DECL, PARM_DECL, and RESULT_DECL.
23568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23570 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23571 in a reduction PBB.
23572 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23573 that have already been marked as PBB_IS_REDUCTION.
23575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23577 * graphite-scop-detection.c (same_close_phi_node): New.
23578 (remove_duplicate_close_phi): New.
23579 (make_close_phi_nodes_unique): New.
23580 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23584 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23585 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23586 of both data references to be the same.
23588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23590 * graphite-dependences.c (build_lexicographical_constraint): Remove
23591 the gdim parameter.
23592 (build_lexicographical_constraint): Adjust call to
23593 ppl_powerset_is_empty.
23594 (dependence_polyhedron): Same.
23595 (graphite_legal_transform_dr): Same.
23596 (graphite_carried_dependence_level_k): Same.
23597 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23599 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23603 * graphite-sese-to-poly.c
23604 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23605 (close_phi_written_to_memory): New.
23606 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23611 * doc/install.texi: Update the expected version number of PPL to 0.11.
23612 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23613 #if PPL_VERSION_MINOR < 11.
23615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23617 * graphite-dependences.c: Include graphite-cloog-util.h.
23618 (new_poly_ddr): Inlined into dependence_polyhedron.
23619 (free_poly_ddr): Moved close by new_poly_ddr.
23620 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23621 Early return NULL when ppl_powerset_is_empty returns true.
23622 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23623 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23624 (graphite_legal_transform_dr): Call new_poly_ddr.
23625 (graphite_carried_dependence_level_k): Same.
23626 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23627 (dot_transformed_deps_stmt_1): Removed.
23628 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23629 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23630 (dot_deps_1): Call dot_deps_2.
23631 * Makefile.in (graphite-dependences.o): Add missing dependence on
23632 graphite-cloog-util.h.
23634 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23636 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23637 (build_lexicographical_constraint): Same.
23638 (dependence_polyhedron_1): Same.
23639 (graphite_legal_transform_dr): Same.
23640 (graphite_carried_dependence_level_k): Same.
23641 * graphite-ppl.c (ppl_powerset_is_empty): New.
23642 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23643 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23647 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23648 the "a followed by b" relation and document it.
23650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23652 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23653 iteration when the bag of constraints is empty.
23655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23657 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23659 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23661 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23662 nest and two loop depths as parameters.
23663 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23664 lst_perfect_nestify.
23666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23668 * graphite-dependences.c (print_pddr): Call
23669 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23673 * graphite-ppl.c (debug_gmp_value): New.
23674 * graphite-ppl.h (debug_gmp_value): Declared.
23676 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23678 * doc/install.texi: Document availability of cloog-0.16.
23680 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23682 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23683 invalid postdominance info.
23685 2011-01-24 Jan Hubicka <jh@suse.cz>
23688 * doc/extend.texi (weak pragma): Drop claim that it must
23689 appear before definition.
23690 * varasm.c (merge_weak, declare_weak): Only sanity check
23691 that DECL is not output at a time it is declared weak.
23693 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23695 * machmode.def: Fixed comments.
23697 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23699 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23701 2011-01-24 Paul Koning <ni1d@arrl.net>
23703 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23706 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23709 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23710 (block_info): Add scanned and prev.
23711 (move_or_delete_vzeroupper_2): Return if the basic block
23712 has been scanned and the upper 128bit state is unchanged
23713 from the last scan.
23714 (move_or_delete_vzeroupper_1): Return true if the exit
23716 (move_or_delete_vzeroupper): Visit basic blocks using the
23717 work-list based algorithm based on vt_find_locations in
23720 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23722 2011-01-24 Nick Clifton <nickc@redhat.com>
23724 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23725 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23726 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23727 then define __v850e1__.
23728 * doc/invoke.texi: Document -mv850es.
23730 2011-01-24 Richard Henderson <rth@redhat.com>
23732 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23733 compound unordered comparisons.
23734 * config/rx/rx.c (rx_split_fp_compare): Remove.
23735 * config/rx/rx-protos.h: Update.
23736 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23737 (cbranchsf4): Don't call rx_split_fp_compare.
23738 (*cbranchsf4): Use rx_split_cbranch.
23739 (*cmpsf): Don't accept "i" constraint.
23740 (*conditional_branch): Only valid after reload.
23741 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23743 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23746 * config/rs6000/altivec.md (vector constant splitters): Add
23747 support for creating vector single precision constants if -mvsx is
23748 used and we would create the constant using Altivec primitives.
23750 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23751 Richard Sandiford <rdsandiford@googlemail.com>
23753 PR rtl-optimization/47166
23754 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23755 mechanism for PRE_MODIFY and POST_MODIFY.
23756 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23759 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23761 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23763 2011-01-22 Jan Hubicka <jh@suse.cz>
23766 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23768 2011-01-22 Jan Hubicka <jh@suse.cz>
23770 PR tree-optimization/43884
23772 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23773 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23775 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23777 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23778 * config/s390/s390.c (s390_register_move_cost,
23779 s390_memory_move_cost): New.
23780 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23782 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23784 PR middle-end/47401
23785 * except.c (sjlj_assign_call_site_values): Move setting the
23786 crtl->uses_eh_lsda flag to ...
23787 (sjlj_mark_call_sites): ... here.
23788 (sjlj_emit_function_enter): Support NULL dispatch label.
23789 (sjlj_build_landing_pads): In a function with no landing pads
23790 that still has must-not-throw regions, generate code to register
23791 a personality function with empty LSDA.
23793 2011-01-21 Richard Henderson <rth@redhat.com>
23795 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23797 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23799 * compare-elim.c: New file.
23800 * Makefile.in (OBJS-common): Add it.
23801 (compare-elim.o): New.
23802 * common.opt (fcompare-elim): New.
23803 * opts.c (default_options_table): Add OPT_fcompare_elim.
23804 * tree-pass.h (pass_compare_elim_after_reload): New.
23805 * passes.c (init_optimization_passes): Add it.
23806 * recog.h: Protect against re-inclusion.
23807 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23808 * doc/invoke.texi (-fcompare-elim): Document it.
23809 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23810 * doc/tm.texi: Rebuild.
23812 2011-01-22 Nick Clifton <nickc@redhat.com>
23814 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23815 rx_split_fp_compare.
23817 2011-01-22 Nick Clifton <nickc@redhat.com>
23819 * config/rx/rx.md (UNSPEC_CONST): New.
23820 (deallocate_and_return): Wrap the amount popped off the stack in
23821 an UNSPEC_CONST in order to stop it being rejected by
23822 -mmax-constant-size.
23823 (pop_and_return): Add a "(return)" rtx.
23824 (call): Drop the immediate operand.
23825 (call_internal): Likewise.
23826 (call_value): Likewise.
23827 (call_value_internal): Likewise.
23828 (sibcall_internal): Likewise.
23829 (sibcall_value_internal): Likewise.
23830 (sibcall): Likewise. Generate an explicit call using
23832 (sibcall_value): Likewise.
23833 (mov<>): FAIL if a constant operand is not legitimate.
23834 (addsi3_unpsec): New pattern.
23836 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23837 (ok_for_max_constant): New function.
23838 (gen_safe_add): New function.
23839 (rx_expand_prologue): Use gen_safe_add.
23840 (rx_expand_epilogue): Likewise.
23841 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23844 2011-01-21 Jeff Law <law@redhat.com>
23846 PR tree-optimization/47053
23847 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23848 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23849 statements are deleted.
23850 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23851 is nonempty, then purge dead edges and cleanup the CFG.
23853 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23856 Temporarily revert:
23857 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23859 * tree-dfa.c (create_var_ann): Mark variable as used.
23861 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23863 PR middle-end/45566
23864 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23865 notes from other section in hot/cold partitioning even if
23866 last_action is -3. Increment call_site_base.
23868 PR rtl-optimization/47366
23869 * fwprop.c (forward_propagate_into): Return bool. If
23870 any changes are made, -fnon-call-exceptions is used and
23871 REG_EH_REGION note is present, call purge_dead_edges
23872 and return true if it purged anything.
23873 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23874 any EH edges were purged.
23876 2011-01-21 Jeff Law <law@redhat.com>
23878 PR rtl-optimization/41619
23879 * caller-save.c (setup_save_areas): Break out code to determine
23880 which hard regs are live across calls by examining the reload chains
23881 so that it is always used.
23882 Eliminate code which checked REG_N_CALLS_CROSSED.
23884 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23886 PR tree-optimization/47355
23887 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23888 NOP has non-debug uses beyond PHIs in new_bb.
23890 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23893 * cfgexpand.c (account_used_vars_for_block): Only account vars
23894 that are annotated as used.
23895 (estimated_stack_frame_size): Don't set TREE_USED.
23896 * tree-dfa.c (create_var_ann): Mark variable as used.
23898 2011-01-21 Richard Guenther <rguenther@suse.de>
23900 PR middle-end/47395
23901 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23903 2011-01-21 Richard Guenther <rguenther@suse.de>
23905 PR tree-optimization/47365
23906 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23907 (vn_reference_lookup_pieces): Adjust.
23908 (vn_reference_lookup): Likewise.
23909 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23910 (vn_reference_lookup_3): Only look through kills if in
23911 VN_WALKREWRITE mode.
23912 (vn_reference_lookup_pieces): Adjust.
23913 (vn_reference_lookup): Likewise.
23914 (visit_reference_op_load): Likewise.
23915 (visit_reference_op_store): Likewise.
23916 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23917 (compute_avail): Likewise.
23918 (eliminate): Likewise.
23920 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23922 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23923 DECL_IGNORED_P non-reg vars if they are used.
23925 PR tree-optimization/47391
23926 * varpool.c (const_value_known_p): Return false if
23929 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23932 * config/i386/i386.c (ix86_local_alignment): Handle
23933 case for va_list_type_node is nil.
23934 (ix86_canonical_va_list_type): Likewise.
23936 2011-01-21 Alan Modra <amodra@gmail.com>
23938 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23939 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23941 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23943 * config/arm/arm.md (define_attr type): Rename f_load
23944 and f_store to f_fpa_load and f_fpa_store. Update.
23945 (write_conflict): Deal with rename fallout.
23946 (*push_fp_multi): Likewise.
23947 * config/arm/fpa.md (f_load): Use f_fpa_load.
23948 (f_store): Use f_fpa_store.
23949 (*movsf_fpa): Likewise.
23950 (*movdf_fpa): Likewise.
23951 (*movxf_fpa): Likewise.
23952 (*thumb2_movsf_fpa): Likewise.
23953 (*thumb2_movdf_fpa): Likewise.
23954 (*thumb2_movxf_fpa): Likewise.
23955 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23956 f_loadd and f_stored.
23957 (*thumb2_movdi_vfp): Likewise.
23958 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23959 (*thumb2_movsi_vfp): Likewise.
23960 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23961 Use f_loads instead of f_load.
23962 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23964 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23966 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23967 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23968 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23969 (xtensa_mode_dependent_address_p): New function.
23970 (constantpool_address_p): Make static. Change return type to bool.
23971 Change argument type to const_rtx. Use CONST_INT_P predicate.
23973 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23976 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23978 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23981 * cfgexpand.c (expand_debug_expr): Instead of generating
23982 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23985 2011-01-20 Richard Guenther <rguenther@suse.de>
23987 PR middle-end/47370
23988 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23989 the pointer operand of MEM_REFs.
23991 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23993 PR tree-optimization/46130
23994 * ipa-split.c (consider_split): If return_bb contains non-virtual
23995 PHIs other than for retval or if split_function would not adjust it,
23998 2011-01-20 Richard Guenther <rguenther@suse.de>
24000 PR tree-optimization/47167
24001 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24002 Revert previous change, only avoid enumeral type changes.
24004 2011-01-19 Mike Stump <mikestump@comcast.net>
24006 * doc/tm.texi.in (BRANCH_COST): Englishify.
24007 * doc/tm.texi (BRANCH_COST): Likewise.
24009 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24012 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24013 (gen_scheduled_generic_parms_dies): New functions.
24014 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24015 generation for the end of CU compilation.
24016 (dwarf2out_finish): Generate template parameters DIEs here.
24018 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24021 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24022 debug bind stmt on merge edges.
24024 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24028 * function.c (instantiate_expr): Instantiate incoming rtl of
24029 implicit arguments, and recurse on VALUE_EXPRs.
24030 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24031 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24033 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24035 * c-parser.c (c_parser_for_statement): Initialize
24036 collection_expression.
24038 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24040 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24042 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24044 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24045 (LINK_SHLIB_SPEC): Don't use %(link_path).
24046 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24048 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24050 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24051 (NO_SHARED_LIB_SUPPORT): Remove.
24052 (LINK_SHLIB_SPEC): Remove one conditional definition.
24054 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24056 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24058 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24059 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24060 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24061 %{call_shared} and conditionals on these options not being passed.
24062 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24065 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24067 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24070 * ipa-split.c: Spelling fixes.
24072 2011-01-19 Richard Henderson <rth@redhat.com>
24074 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24075 (*mulsi3): Likewise.
24077 * longlong.h [__mn10300__] (count_leading_zeros): New.
24078 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24079 [__mn10300__] (add_ssaaaa, subddmmss): New.
24080 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24081 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24083 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24085 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24087 2011-01-19 Richard Henderson <rth@redhat.com>
24089 * config/mn10300/mn10300.md (addsi3_flags): New.
24090 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24091 (subsi3_flags, subc_internal, subdi3): New.
24092 (subdi3_internal, *subdi3_degenerate): New.
24093 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24095 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24096 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24097 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24098 * config/mn10300/mn10300-protos.h: Update.
24099 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24100 (return_ret): Likewise. Rename from return_internal_regs.
24101 (return_internal): Remove.
24103 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24104 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24105 (mn10300_legitimate_constant_p): Likewise.
24106 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24107 (mn10300_frame_size): New.
24108 (mn10300_expand_prologue): Use it.
24109 (mn10300_expand_epilogue): Likewise.
24110 (mn10300_initial_offset): Likewise.
24111 * config/mn10300/mn10300-protos.h: Update.
24112 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24113 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24114 (prologue, epilogue, return_internal): Tidy output code.
24115 (mn10300_store_multiple_operation, return): Likewise.
24116 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24117 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24118 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24119 (load_pic, am33_load_pic): New.
24120 (mn10300_load_pic0, mn10300_load_pic1): New.
24122 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24123 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24124 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24125 (cc_flags_for_mode, cc_flags_for_code): New.
24126 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24127 overflow flag is not valid. Validate that the flags we need
24128 for the comparison are valid.
24129 (mn10300_output_cmp): Remove.
24130 (mn10300_output_add): New.
24131 (mn10300_select_cc_mode): Use cc_flags_for_code.
24132 (mn10300_split_cbranch): New.
24133 (mn10300_match_ccmode): New.
24134 (mn10300_split_and_operand_count): New.
24135 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24137 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24138 (addsi3): ... here. Use mn10300_output_add.
24139 (*addsi3_flags): New.
24140 (*am33_subsi3, *mn10300_subsi3): Merge...
24141 (subsi3): ... here. Use attribute isa.
24142 (*subsi3_flags): New.
24143 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24145 (*am33_andsi3, *mn10300_andsi3): Merge...
24146 (andsi3): ... here.
24147 (*andsi3_flags): New.
24148 (andsi3 splitters): New.
24149 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24150 (iorsi3): ... here.
24151 (*iorsi3_flags): New.
24152 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24153 (xorsi3): ... here.
24154 (*xorsi3_flags): New.
24155 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24156 (one_cmplsi2): ... here.
24157 (*one_cmplsi2_flags): New.
24158 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24159 instead of "dax" in constraints. Use mn10300_split_cbranch.
24160 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24161 use matching constraints to eliminate a self-comparison.
24162 (*integer_conditional_branch): Rename from integer_conditional_branch.
24163 Use int_mode_flags to match CC_REG.
24164 (*cbranchsi4_btst, *btstsi): New.
24165 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24166 mn10300_split_cbranch.
24167 (*am33_cmpsf): Rename from am33_cmpsf.
24168 (*float_conditional_branch): Rename from float_conditional_branch.
24169 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24170 (zero_extendqisi2): ... here.
24171 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24172 (zero_extendhisi2): ... here.
24173 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24174 (extendqisi2): ... here.
24175 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24176 (extendhisi2): ... here.
24177 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24178 (ashlsi3): ... here.
24179 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24180 (lshrsi3): ... here.
24181 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24182 (ashrsi3): ... here.
24183 (consecutive add peephole): Remove.
24184 * config/mn10300/predicates.md (label_ref_operand): New.
24185 (int_mode_flags): New.
24186 (CCZN_comparison_operator): New.
24188 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24189 (throughput_42_latency_43): New reservation.
24190 (mulsidi3, umulsidi3): New expanders.
24191 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24192 the MDR register to allocation; separately allocate the low and
24193 high parts of the DImode result.
24194 (umulsidi3_internal): Similarly.
24195 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24196 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24197 (udivsi3, umodsi3): Remove.
24198 (udivmodsi4, divmodsi4): New expanders.
24199 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24200 (*divmodsi4): Simiarly.
24201 (ext_internal): New.
24203 * config/mn10300/constraints.md ("z"): New constraint.
24204 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24205 (FIXED_REGISTERS): Don't fix MDR.
24206 (CALL_USED_REGSITERS): Reformat nicely.
24207 (REG_ALLOC_ORDER): Add MDR.
24208 (enum regclass): Add MDR_REGS.
24209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24210 (IRA_COVER_CLASSES): Add MDR_REGS.
24211 (REGNO_REG_CLASS): Handle MDR_REG.
24212 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24213 (mn10300_register_move_cost): Likewise.
24214 * config/mn10300/mn10300.md (MDR_REG): New.
24215 (*movsi_internal): Handle moves to/from MDR_REGS.
24217 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24219 (mn10300_secondary_reload): Tidy combination reload classes.
24220 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24221 addresses for AM33. Allow symbolic offsets for reg+imm.
24222 (mn10300_regno_in_class_p): New.
24223 (mn10300_legitimize_reload_address): New.
24224 * config/mn10300/mn10300.h (enum reg_class): Remove
24225 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24226 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24227 SP_OR_GENERAL_REGS.
24228 (REG_CLASS_NAMES): Update to match.
24229 (REG_CLASS_CONTENTS): Likewise.
24230 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24231 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24232 (REGNO_IN_RANGE_P): Remove.
24233 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24234 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24235 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24236 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24237 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24238 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24239 (REGNO_GENERAL_P): New.
24240 (HAVE_POST_MODIFY_DISP): New.
24241 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24242 (LEGITIMIZE_RELOAD_ADDRESS): New.
24243 * config/mn10300/mn10300-protos.h: Update.
24245 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24246 DATA_REGS for AM33 stack-pointer destination.
24247 (mn10300_preferred_output_reload_class): Likewise.
24248 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24249 into a form appropriate for ...
24250 (TARGET_SECONDARY_RELOAD): New.
24251 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24252 * config/mn10300/mn10300-protos.h: Update.
24253 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24254 reload_insi; use the "A" constraint for the scratch; handle AM33
24255 moves of sp to non-address registers.
24257 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24258 (*movqi_internal): ... here.
24259 (*am33_movhi, *mn10300_movhi): Merge into...
24260 (*movhi_internal): ... here.
24261 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24262 as the source/destination of moves from/to SP.
24263 (movsf): Only allow for AM33-2.
24264 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24265 any integer constant constraint. Only allow for AM33-2. Tidy
24266 all of the alternative outputs.
24267 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24268 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24270 (udivsi3, umodsi3): New patterns for MN103 only.
24272 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24274 * doc/tm.texi.in: Spell out that a lack of register class unions
24276 * doc/tm.texi: Regenerate.
24278 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24280 PR rtl-optimization/47337
24281 * dce.c (check_argument_store): New function.
24282 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24284 PR tree-optimization/47290
24285 * tree-eh.c (infinite_empty_loop_p): New function.
24286 (cleanup_empty_eh): Use it.
24288 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24291 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24292 (a64_expand_widen_sum): Ditto.
24293 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24294 (vec_extract_evenodd_help): Ditto.
24295 (vec_extract_evenv4hi): Ditto.
24296 (vec_extract_oddv4hi): Ditto.
24297 (vec_extract_evenv2si): Ditto.
24298 (vec_extract_oddv2si): Ditto.
24299 (vec_extract_evenv2sf): Ditto.
24300 (vec_extract_oddv2sf): Ditto.
24301 (vec_pack_trunc_v4hi: Ditto.
24302 (vec_pack_trunc_v2si): Ditto.
24303 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24304 (vec_interleave_highv8qi): Ditto.
24306 (vec_extract_oddv8qi): Ditto.
24307 (vec_interleave_lowv4hi): Ditto.
24308 (vec_interleave_highv4hi): Ditto.
24309 (vec_interleave_lowv2si): Ditto.
24310 (vec_interleave_highv2si): Ditto.
24312 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24314 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24315 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24316 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24317 (pa_c_mode_for_suffix): New.
24318 (TARGET_EXPAND_BUILTIN): Define.
24319 (TARGET_C_MODE_FOR_SUFFIX): Define.
24320 (pa_builtins): Define.
24321 (pa_init_builtins): Register __float128 type and init new support
24323 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24324 * config/pa/quadlib.c (_U_Qfcopysign): New.
24326 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24328 PR middle-end/46894
24329 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24330 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24333 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24335 PR tree-optimization/47179
24336 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24337 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24339 2011-01-18 Richard Guenther <rguenther@suse.de>
24341 PR rtl-optimization/47216
24342 * emit-rtl.c: Include tree-flow.h.
24343 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24344 of replicating it with different semantics.
24345 * Makefile.in (emit-rtl.o): Adjust.
24347 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24349 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24350 (cortex_a9_dp): Handle neon types correctly.
24352 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24354 PR rtl-optimization/47299
24355 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24356 subtarget. Use normal multiplication if both operands are constants.
24357 * expmed.c (expand_widening_mult): Don't try to optimize constant
24358 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24361 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24363 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24364 spacing after 'e.g.', typos, comma, hyphenation.
24366 2011-01-17 Richard Henderson <rth@redhat.com>
24368 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24369 (rx_restricted_mem_operand): New.
24370 (rx_shift_operand): Use register_operand.
24371 (rx_source_operand, rx_compare_operand): Likewise.
24372 * config/rx/rx.md (addsi3_flags): New expander.
24373 (adddi3): Rewrite as expander.
24374 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24375 (subsi3_flags): New expander.
24376 (subdi3): Rewrite as expander.
24377 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24379 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24380 (rx_init_builtins): Remove sat builtin.
24381 (rx_expand_builtin): Likewise.
24382 * config/rx/rx.md (ssaddsi3): New.
24383 (*sat): Rename from sat. Represent the CC_REG input.
24385 * config/rx/predicates.md (rshift_operator): New.
24386 * config/rx/rx.c (rx_expand_insv): Remove.
24387 * config/rx/rx-protos.h: Update.
24388 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24389 operand to the canonical position.
24390 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24391 (*bitclr, *bitclr_in_memory): Similarly.
24392 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24393 (insv): Retain the zero_extract in the expansion.
24395 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24396 (bswaphi2, bitinvert, revw): Likewise.
24398 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24399 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24400 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24401 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24402 (bitset, bitset_in_memory): Likewise.
24403 (bitinvert, bitinvert_in_memory): Likewise.
24404 (bitclr, bitclr_in_memory): Likewise.
24405 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24406 (rx_strend, rx_cmpstrn): Likewise.
24407 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24408 (bitop peep2 patterns): Remove.
24410 * config/rx/rx.c (rx_match_ccmode): New.
24411 * config/rx/rx-protos.h: Update.
24412 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24413 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24414 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24415 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24416 (fix_truncsfsi2, floatsisf2): Likewise.
24417 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24418 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24419 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24420 (*subsi3_flags, *xorsi3_flags): New.
24422 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24424 * config/rx/rx.c (rx_print_operand): Remove workaround for
24425 unsplit comparison operations.
24427 * config/rx/rx.md (movsicc): Split after reload.
24428 (*movsicc): Merge *movsieq and *movsine via match_operator.
24429 (*stcc): New pattern.
24431 * config/rx/rx.c (rx_float_compare_mode): Remove.
24432 * config/rx/rx.h (rx_float_compare_mode): Remove.
24433 * config/rx/rx.md (cstoresi4): Split after reload.
24434 (*sccc): New pattern.
24436 * config/rx/predicates.md (label_ref_operand): New.
24437 (rx_z_comparison_operator): New.
24438 (rx_zs_comparison_operator): New.
24439 (rx_fp_comparison_operator): New.
24440 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24441 Validate that the flags are set properly for the comparison.
24442 (rx_gen_cond_branch_template): Remove.
24443 (rx_cc_modes_compatible): Remove.
24444 (mode_from_flags): New.
24445 (flags_from_code): Rename from flags_needed_for_conditional.
24446 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24447 (rx_select_cc_mode): Likewise.
24448 (rx_split_fp_compare): New.
24449 (rx_split_cbranch): New.
24450 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24451 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24452 (*cbranchsf4): Similarly.
24453 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24454 match_operator and rx_split_cbranch.
24455 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24456 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24457 (*cmpsi): Rename from cmpsi.
24458 (*tstsi): Rename from tstsi.
24459 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24460 (*conditional_branch): Rename from conditional_branch.
24461 (*reveresed_conditional_branch): Remove.
24462 (b<code>): Remove expander.
24463 * config/rx/rx-protos.h: Update.
24465 * config/rx/rx.c (rx_compare_redundant): Remove.
24466 * config/rx/rx.md (cmpsi): Don't use it.
24467 * config/rx/rx-protos.h: Update.
24469 * config/rx/rx-modes.def (CC_F): New mode.
24470 * config/rx/rx.c (rx_select_cc_mode): New.
24471 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24472 * config/rx/rx-protos.h: Update.
24474 2011-01-17 Richard Henderson <rth@redhat.com>
24476 * except.c (dump_eh_tree): Fix stray ; after for statement.
24478 2011-01-17 Richard Guenther <rguenther@suse.de>
24480 PR tree-optimization/47313
24481 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24482 handling before copying the body. Properly deal with
24483 by-reference result in SSA form.
24485 2011-01-17 Ian Lance Taylor <iant@google.com>
24488 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24489 (struct_value_alias_set): Don't define.
24490 (sparc_option_override): Don't set sparc_sr_alias_set and
24491 struct_value_alias_set.
24492 (save_or_restore_regs): Use gen_frame_mem rather than calling
24494 (sparc_struct_value_rtx): Likewise.
24496 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24499 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24500 (_mm_maskstore_pd): Likewise.
24501 (_mm_maskload_ps): Likewise.
24502 (_mm_maskstore_ps): Likewise.
24503 (_mm256_maskload_pd): Change mask to __m256i.
24504 (_mm256_maskstore_pd): Likewise.
24505 (_mm256_maskload_ps): Likewise.
24506 (_mm256_maskstore_ps): Likewise.
24508 * config/i386/i386-builtin-types.def: Updated.
24509 (ix86_expand_special_args_builtin): Likewise.
24511 * config/i386/i386.c (bdesc_special_args): Update
24512 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24513 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24514 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24515 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24517 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24518 Use <avxpermvecmode> on mask register.
24519 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24521 2011-01-17 Olivier Hainque <hainque@adacore.com>
24522 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24523 Eric Botcazou <ebotcazou@adacore.com>
24526 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24527 if <= USHRT_MAX in 32-bit mode.
24529 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24531 * doc/install.texi (Configuration, Specific): Wrap long
24532 lines in examples. Allow line wrapping in long options
24533 and URLs where beneficial for PDF output.
24535 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24537 * config/mips/mips.c (mips_classify_symbol): Don't return
24538 SYMBOL_PC_RELATIVE for nonlocal labels.
24540 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24542 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24544 2011-01-15 Jan Hubicka <jh@suse.cz>
24546 PR tree-optimization/47276
24547 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24548 declarations as needed.
24550 2011-01-15 Martin Jambor <mjambor@suse.cz>
24552 * common.opt (fdevirtualize): New flag.
24553 * doc/invoke.texi (Option Summary): Document it.
24554 * opts.c (default_options_table): Add devirtualize flag.
24555 * ipa-prop.c (detect_type_change): Return immediately if
24556 devirtualize flag is not set.
24557 (detect_type_change_ssa): Likewise.
24558 (compute_known_type_jump_func): Likewise.
24559 (ipa_analyze_virtual_call_uses): Likewise.
24561 2011-01-14 Martin Jambor <mjambor@suse.cz>
24563 PR tree-optimization/45934
24564 PR tree-optimization/46302
24565 * ipa-prop.c (type_change_info): New type.
24566 (stmt_may_be_vtbl_ptr_store): New function.
24567 (check_stmt_for_type_change): Likewise.
24568 (detect_type_change): Likewise.
24569 (detect_type_change_ssa): Likewise.
24570 (compute_complex_assign_jump_func): Check for dynamic type change.
24571 (compute_complex_ancestor_jump_func): Likewise.
24572 (compute_known_type_jump_func): Likewise.
24573 (compute_scalar_jump_functions): Likewise.
24574 (ipa_analyze_virtual_call_uses): Likewise.
24575 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24579 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24580 * config/i386/i386.opt (msse5): New Alias.
24582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24584 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24585 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24586 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24587 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24589 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24591 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24593 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24594 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24595 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24596 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24598 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24600 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24602 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24604 2011-01-14 Mike Stump <mikestump@comcast.net>
24606 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24607 * config/fr30/fr30.md: Likweise
24608 (movsi_push): Likewise.
24609 (movsi_pop): Likewise.
24610 (enter_func): Likewise.
24611 * config/moxie/moxie.md (movsi_push): Likewise.
24612 (movsi_pop): Likewise.
24614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24616 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24617 %{no_archive} %{exact_version}.
24618 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24619 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24620 %{no_archive} %{exact_version}.
24621 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24622 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24623 * config/mips/vxworks.h: Likewise.
24625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24627 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24631 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24632 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24636 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24641 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24643 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24644 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24646 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24647 Don't handle -shlib.
24649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24651 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24652 (CC1_SPEC): Don't handle -profile.
24654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24656 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24657 * config/mips/mips.h (CC1_SPEC): Likewise.
24659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24661 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24662 * config/mips/mips.h (CC1_SPEC): Likewise.
24664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24666 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24667 * config/m32r/linux.h (LINK_SPEC): Likewise.
24668 * config/mips/linux.h (LINK_SPEC): Likewise.
24669 * config/mips/linux64.h (LINK_SPEC): Likewise.
24670 * config/sparc/linux.h (LINK_SPEC): Likewise.
24671 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24672 LINK_SPEC): Likewise.
24673 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24677 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24679 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24683 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24684 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24688 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24690 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24692 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24693 supports -Bstatic/-Bdynamic.
24694 * configure: Regenerate.
24696 2011-01-14 Jan Hubicka <jh@suse.cz>
24697 Jack Howarth <howarth@bromo.med.uc.edu>
24700 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24701 when checking debug_info_level. Test write_symbols instead of
24702 debug_hooks->var_location when setting flag_var_tracking_uninit.
24704 2011-01-14 Richard Guenther <rguenther@suse.de>
24706 PR tree-optimization/47179
24707 * target.def (ref_may_alias_errno): New target hook.
24708 * targhooks.h (default_ref_may_alias_errno): Declare.
24709 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24710 (default_ref_may_alias_errno): New function.
24711 * target.h (struct ao_ref_s): Declare.
24712 * tree-ssa-alias.c: Include target.h.
24713 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24714 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24715 (targhooks.o): Likewise.
24716 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24717 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24719 2011-01-14 Richard Guenther <rguenther@suse.de>
24721 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24723 2011-01-14 Richard Guenther <rguenther@suse.de>
24725 PR tree-optimization/47280
24726 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24727 return CFG changes.
24728 (tree_ssa_forward_propagate_single_use_vars): Deal with
24729 CFG changes from associate_plusminus.
24731 2011-01-14 Richard Guenther <rguenther@suse.de>
24733 PR middle-end/47281
24735 2011-01-11 Richard Guenther <rguenther@suse.de>
24737 PR tree-optimization/46076
24738 * tree-ssa.c (useless_type_conversion_p): Conversions from
24739 unprototyped to empty argument list function types are useless.
24741 2011-01-14 Richard Guenther <rguenther@suse.de>
24743 PR tree-optimization/47286
24744 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24746 2011-01-14 Martin Jambor <mjambor@suse.cz>
24748 PR middle-end/46823
24749 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24751 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24753 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24754 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24755 * config/xtensa/xtensa.c (xtensa_libcall_value,
24756 xtensa_function_value_regno_p): New functions.
24757 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24759 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24762 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24764 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24765 New function prototype.
24766 * config/i386/winnt.c (i386_pe_assemble_visibility):
24767 Warn only if attribute was specified by user.
24769 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24772 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24774 (floatunsdidf2_fcfidu): Ditto.
24776 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24778 * config/s390/s390.c (print_operand_address): Replace 'error' with
24779 'output_operand_lossage'.
24780 (print_operand): Likewise.
24782 2011-01-13 Jeff Law <law@redhat.com>
24784 PR rtl-optimization/39077
24785 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24786 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24787 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24788 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24789 * gcse.c (prune_insertions_deletions): New function.
24790 (compute_pre_data): Use it.
24792 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24795 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24797 (prune_unused_types_mark): Use it.
24799 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24801 PR rtl-optimization/45352
24802 * sel-sched.c: Update copyright years.
24803 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24804 in the advancing loop when we have issued issue_rate insns.
24806 2011-01-12 Richard Henderson <rth@redhat.com>
24808 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24809 (TARGET_MD_ASM_CLOBBERS): New.
24811 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24812 (TARGET_DELEGITIMIZE_ADDRESS): New.
24814 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24815 (clzsi2, *bsch): New patterns.
24817 * config/mn10300/mn10300.md (INT): New mode iterator.
24818 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24820 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24821 flag_split_wide_types.
24823 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24824 (mn10300_trampoline_init): Rewrite without a template, an immediate
24825 load and a direct branch.
24826 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24828 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24830 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24831 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24832 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24833 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24835 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24838 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24841 2011-01-12 Jan Hubicka <jh@suse.cz>
24844 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24845 (PLUGIN_COND_CLOSE): New macro.
24846 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24848 2011-01-12 Richard Guenther <rguenther@suse.de>
24851 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24852 register variables in a MEM_REF.
24854 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24856 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24857 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24858 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24859 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24860 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24861 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24862 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24863 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24864 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24865 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24866 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24867 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24868 * config/gnu-user.h: New. Copied from linux.h.
24869 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24870 GNU_USER_TARGET_STARTFILE_SPEC.
24871 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24872 GNU_USER_TARGET_ENDFILE_SPEC.
24873 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24874 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24875 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24876 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24877 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24878 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24879 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24880 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24881 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24882 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24883 * config/arm/linux-eabi.h (CC1_SPEC): Use
24884 GNU_USER_TARGET_CC1_SPEC.
24885 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24886 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24887 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24888 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24889 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24890 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24891 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24892 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24894 2011-01-12 Richard Guenther <rguenther@suse.de>
24897 * doc/invoke.texi (ffast-math): Document it is turned on
24900 2011-01-12 Jan Hubicka <jh@suse.cz>
24902 PR tree-optimization/47233
24903 * opts.c (common_handle_option): Disable ipa-reference with profile
24906 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24908 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24911 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24913 * c-parser.c (c_lex_one_token): Updated and reindented some
24914 comments. No changes in code.
24916 2011-01-11 Ian Lance Taylor <iant@google.com>
24918 * godump.c (go_output_var): Don't output the variable if there is
24919 already a type with the same name.
24921 2011-01-11 Ian Lance Taylor <iant@google.com>
24923 * godump.c (go_format_type): Don't generate float80.
24925 2011-01-11 Richard Henderson <rth@redhat.com>
24927 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24928 declaration. Rewrite for both speed and size.
24929 (mn10300_address_cost_1): Remove.
24930 (mn10300_register_move_cost): New.
24931 (mn10300_memory_move_cost): New.
24932 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24933 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24934 extensions, shifts, BSWAP, CLZ.
24935 (mn10300_wide_const_load_uses_clr): Remove.
24936 (TARGET_REGISTER_MOVE_COST): New.
24937 (TARGET_MEMORY_MOVE_COST): New.
24938 * config/mn10300/mn10300-protos.h: Update.
24939 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24941 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24942 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24943 * config/mn10300/mn10300-protos.h: Update.
24944 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24945 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24946 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24947 (*test_int_bitfield, *test_byte_bitfield): Remove.
24948 (*bit_test, *subreg_bit_test): Remove.
24949 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24951 * config/mn10300/constraints.md ("c"): Rename from "A".
24952 ("A", "D"): New constraint letters.
24953 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24954 (fmssf4, fnmasf4, fnmssf4): Likewise.
24956 * config/mn10300/mn10300.md (isa): New attribute.
24957 (enabled): New attribute.
24959 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24960 (abssf2, negsf2): Define only for hardware fp.
24961 (sqrtsf2): Reformat.
24962 (addsf3, subsf3, mulsf3): Merge expander and insn.
24964 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24965 (DEBUGGER_AUTO_OFFSET): Remove.
24966 (DEBUGGER_ARG_OFFSET): Remove.
24968 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24969 Emit register stores with the same offsets as the hardware.
24970 (mn10300_store_multiple_operation): Don't check that the register
24971 save offsets are monotonic.
24972 * config/mn10300/mn10300-protos.h: Update.
24974 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24976 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24977 in terms of the value on the stack, not the MDR register.
24979 2011-01-11 Jan Hubicka <jh@suse.cz>
24983 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24984 (symbol_alias_set_destroy, symbol_alias_set_contains,
24985 propagate_aliases_backward): Declare.
24986 * lto-streamer-out.c (struct sets): New sturcture.
24987 (trivally_defined_alias): New function.
24988 (output_alias_pair_p): Rewrite.
24989 (output_unreferenced_globals): Fix output of alias pairs.
24990 (produce_symtab): Likewise.
24991 * ipa.c (function_and_variable_visibility): Set weak alias destination
24993 * varasm.c (symbol_alias_set_t): Remove.
24994 (symbol_alias_set_destroy): Export.
24995 (propagate_aliases_forward, propagate_aliases_backward): New functions
24997 (compute_visible_aliases): ... this one; remove.
24998 (trivially_visible_alias): New
24999 (trivially_defined_alias): New.
25000 (remove_unreachable_alias_pairs): Rewrite.
25001 (finish_aliases_1): Reorganize code checking if alias is defined.
25002 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25005 2011-01-11 Richard Guenther <rguenther@suse.de>
25007 PR tree-optimization/46076
25008 * tree-ssa.c (useless_type_conversion_p): Conversions from
25009 unprototyped to empty argument list function types are useless.
25011 2011-01-11 Richard Guenther <rguenther@suse.de>
25013 PR middle-end/45235
25014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25015 volatile MEMs as MEM_READONLY_P.
25017 2011-01-11 Richard Guenther <rguenther@suse.de>
25019 PR tree-optimization/47239
25020 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25022 2011-01-11 Jeff Law <law@redhat.com>
25024 PR tree-optimization/47086
25025 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25026 IVs from statements that might throw.
25028 2011-01-10 Jan Hubicka <jh@suse.cz>
25031 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25033 2011-01-10 Jan Hubicka <jh@suse.cz>
25036 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25037 when correcting profile.
25039 2011-01-10 Jan Hubicka <jh@suse.cz>
25042 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25043 DECL_FINI_PRIORITY.
25044 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25045 Restore DECL_FINI_PRIORITY.
25047 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25049 * doc/gimple.texi: Fix quoting of multi-word return values in
25050 @deftypefn statements. Ensure presence of return value. Wrap
25051 overlong @deftypefn lines.
25052 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25053 descriptions of removed functions.
25054 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25055 of multi-word return value in @deftypefn statement.
25057 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25059 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25060 (Conditional Expressions, Logical Operators)
25061 (Statement and operand traversals): Do not indent smallexample
25062 code. Fix duplicate function argument in example.
25064 2011-01-10 Jeff Law <law@redhat.com>
25066 PR tree-optimization/47141
25067 * ipa-split.c (split_function): Handle case where we are
25068 returning a value and the return block has a virtual operand phi.
25070 2011-01-10 Jan Hubicka <jh@suse.cz>
25072 PR tree-optimization/47234
25073 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25074 (pass_feedback_split_functions): Declare.
25075 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25077 * ipa-split.c (gate_split_functions): Update comments; disable
25078 split-functions for profile_arc_flag and branch_probabilities.
25079 (gate_feedback_split_functions): New function.
25080 (execute_feedback_split_functions): New function.
25081 (pass_feedback_split_functions): New global var.
25083 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25086 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25087 calling gimple_call_set_cannot_inline.
25089 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25091 * config/darwin-sections.def: Remove unused section.
25093 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25096 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25098 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25101 * c-parser.c (c_parser_declaration_or_fndef): Improved
25104 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25106 * config/i386/winnt.c (i386_pe_start_function): Make sure
25107 to switch back to function's section.
25109 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25113 * plugin.c: Move include of dlfcn.h from here...
25114 * system.h: ... to here.
25116 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25118 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25120 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25121 two extra empty pages in PDF output.
25123 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25126 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25127 for error recovery purposes behave as if it was not specified so
25128 that the default type is usd.
25130 2011-01-07 Jan Hubicka <jh@suse.cz>
25132 PR tree-optmization/46469
25133 * ipa.c (function_and_variable_visibility): Clear needed flags on
25134 nodes with external decls; handle weakrefs merging correctly.
25136 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25138 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25141 2011-01-07 Jan Hubicka <jh@suse.cz>
25143 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25144 and no longer claim that gold is required for linker plugin.
25145 * configure: Regenerate.
25146 * gcc.c (PLUGIN_COND): New macro.
25147 (LINK_COMMAND_SPEC): Use it.
25148 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25149 * config.in (HAVE_LTO_PLUGIN): New.
25150 * configure.ac (--with-lto-plugin): New parameter; autodetect
25153 2011-01-07 Jan Hubicka <jh@suse.cz>
25155 PR tree-optimization/46367
25156 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25157 when we can update original.
25158 (cgraph_mark_inline_edge): Sanity check.
25159 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25161 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25163 * config/spu/spu.h (ASM_COMMENT_START): Define.
25165 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25168 * gcc.c (%>S): New.
25169 (SWITCH_KEEP_FOR_GCC): Likewise.
25170 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25171 (do_spec_1): Handle "%>".
25173 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25175 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25178 * config/i386/i386.c (ix86_delegitimize_address): If
25179 simplify_gen_subreg fails, return orig_x.
25182 * value-prof.c (gimple_stringop_fixed_value): Handle
25183 lhs of the call properly.
25185 2011-01-07 Jan Hubicka <jh@suse.cz>
25188 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25190 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25192 * target.def (function_switched_text_sections): New hook.
25193 * doc/tm.texi: Regenerated.
25194 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25195 * final.c (default_function_switched_text_sections): New.
25196 (final_scan_insn): Call function_switched_text_sections when a
25197 mid-function section change occurs.
25198 * output.h (default_function_switched_text_sections): Declare.
25199 * config/darwin-protos.h (darwin_function_switched_text_sections):
25201 * config/darwin.c (darwin_function_switched_text_sections): New.
25202 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25204 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25206 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25207 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25208 the secondary code fragment when outputting for DWARF == 2.
25210 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25212 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25213 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25215 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25216 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25218 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25221 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25222 when it is not empty.
25224 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25227 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25228 (case ${target}): Add btver1.
25229 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25230 -march=native recognize btver1 processors.
25231 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25232 btver1 def_and_undef
25233 * config/i386/i386.c (struct processor_costs btver1_cost): New
25235 (m_BTVER1): New definition.
25236 (m_AMD_MULTIPLE): Includes m_BTVER1.
25237 (initial_ix86_tune_features): Add btver1 tune.
25238 (processor_target_table): Add btver1 entry.
25239 (static const char *const cpu_names): Add btver1 entry.
25240 (software_prefetching_beneficial_p): Add btver1.
25241 (ix86_option_override_internal): Add btver1 instruction sets.
25242 (ix86_issue_rate): Add btver1.
25243 (ix86_adjust_cost): Add btver1.
25244 * config/i386/i386.h (TARGET_BTVER1): New definition.
25245 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25246 (enum processor_type): Add PROCESSOR_BTVER1.
25247 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25249 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25252 * config/i386/i386.c (legitimize_tls_address)
25253 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25254 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25255 (tls_initial_exec_64_sun): New pattern.
25257 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25259 * doc/invoke.texi (Overall Options): Improve wording and markup
25260 of the description of -wrapper.
25262 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25264 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25265 rdynamic, threads): New Driver options.
25267 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25270 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25271 if coming from .tdata.
25272 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25274 2011-01-06 Jan Hubicka <jh@suse.cz>
25277 * collect2.c (main): Do not enable LTOmode when plugin is active.
25279 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25282 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25283 --version output if supported.
25284 * configure: Regenerate.
25286 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25288 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25291 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25294 * c-convert.c (convert): When converting a complex expression
25295 other than COMPLEX_EXPR to a different complex type, ensure
25296 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25297 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25298 when converting COMPLEX_TYPE.
25300 2011-01-06 Ira Rosen <irar@il.ibm.com>
25302 PR tree-optimization/47139
25303 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25304 only the last reduction value is used outside the loop. Update
25307 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25309 * config/rtems.opt: New.
25310 * config.gcc (*-*-rtems*): Use rtems.opt.
25312 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25314 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25315 processors do not support 3DNow instructions.
25317 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25319 * config/spu/spu.c (spu_option_override): Set parameter
25320 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25322 2011-01-05 Jan Hubicka <jh@suse.cz>
25324 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25325 at the command line.
25327 2011-01-05 Martin Jambor <mjambor@suse.cz>
25330 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25331 deltas on streamed outgoing edges.
25332 (output_node_opt_summary): Output info for outgoing edges only when
25333 the node is in new parameter set.
25334 (output_cgraph_opt_summary): New parameter set, passed to the two
25335 aforementioned functions. Update its forward declaration and its
25338 2011-01-05 Tom Tromey <tromey@redhat.com>
25340 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25341 operator to c_finish_omp_atomic.
25342 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25343 (build_unary_op): Update.
25344 (build_modify_expr): Update.
25345 (build_asm_expr): Update.
25347 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25349 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25350 newly inserted insns.
25351 (pad_bb): Likewise.
25352 (spu_emit_branch_hint): Likewise.
25353 (insert_hbrp_for_ilb_runout): Likewise.
25354 (spu_machine_dependent_reorg): Call df_finish_pass after
25355 schedule_insns returns.
25357 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25359 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25361 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25363 PR tree-optimization/47005
25364 * tree-sra.c (struct access): Add 'non_addressable' bit.
25365 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25366 (decide_one_param_reduction): Return 0 if the parameter is passed by
25367 reference and one of the accesses in the group is non_addressable.
25369 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25371 PR tree-optimization/47056
25372 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25373 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25374 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25376 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25378 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25379 initializer. Skip view conversions from aggregate types.
25381 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25384 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25386 2011-01-04 Philipp Thomas <pth@suse.de>
25388 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25391 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25393 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25394 on empty epilogue sequences.
25396 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25398 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25399 non-static): New Driver options.
25401 2011-01-04 Jie Zhang <jie@codesourcery.com>
25404 * gcc.c (default_compilers[]): Set combinable field to 0
25405 for all assembly languages.
25407 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25409 * config/mips/loongson3a.md: New file.
25410 * config/mips/mips.md: Include loongson3a.md.
25411 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25414 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25416 PR middle-end/47017
25417 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25418 instead of convert_memory_address_addr_space on the base expression.
25420 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25422 * config/spu/spu.c (spu_option_override): Update error text
25423 for bad -march= / -mtune= values.
25425 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25427 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25428 if branch-hint optimization will be performed.
25430 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25432 PR tree-optimization/47148
25433 * ipa-split.c (split_function): Convert arguments to
25434 DECL_ARG_TYPE if possible.
25436 PR tree-optimization/47155
25437 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25438 when computing uns.
25440 PR rtl-optimization/47157
25441 * combine.c (try_combine): If undobuf.other_insn becomes
25442 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25443 and set *new_direct_jump_p too.
25445 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25447 PR tree-optimization/47021
25448 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25450 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25452 * gcc.c (process_command): Update copyright notice dates.
25453 * gcov.c (print_version): Likewise.
25454 * gcov-dump.c (print_version): Likewise.
25455 * mips-tfile.c (main): Likewise.
25456 * mips-tdump.c (main): Likewise.
25458 2011-01-03 Martin Jambor <mjambor@suse.cz>
25460 PR tree-optimization/46801
25461 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25462 aggregate fields start at byte boundary instead of the bit-field flag.
25464 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25467 * gcc.c (main): Revert revision 168407.
25469 2011-01-03 Martin Jambor <mjambor@suse.cz>
25471 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25475 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25476 vector optab to expand vector/scalar shift, update gimple to vector.
25478 2011-01-03 Martin Jambor <mjambor@suse.cz>
25480 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25483 2011-01-03 Martin Jambor <mjambor@suse.cz>
25485 PR tree-optimization/46984
25486 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25488 (cgraph_create_indirect_edge): Fixed line length.
25489 (cgraph_indirect_call_info): Declare.
25490 (cgraph_make_edge_direct) Update declaration.
25491 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25492 (cgraph_create_indirect_edge): Use it.
25493 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25495 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25496 the new thunk_delta representation.
25497 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25499 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25500 (ipa_read_indirect_edge_info): Likewise.
25501 * lto-cgraph.c (output_edge_opt_summary): New function.
25502 (output_node_opt_summary): Call it on all outgoing edges.
25503 (input_edge_opt_summary): New function.
25504 (input_node_opt_summary): Call it on all outgoing edges.
25506 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25509 * gcc.c (main): Don't check have_o when settting combine_inputs.
25511 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25513 * regrename.c: Add general comment describing the pass.
25514 (struct du_head): Remove 'length' field.
25515 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25516 (regrename_optimize): Do not sort chains. Rework comments, add others.
25517 Force renaming to the preferred class (if any) in the first pass and do
25518 not consider registers that belong to it in the second pass.
25519 (create_new_chain): Do not set 'length' field.
25520 (scan_rtx_reg): Likewise.
25522 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25524 PR tree-optimization/47140
25525 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25526 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25527 to bit_value_binop.
25529 PR rtl-optimization/47028
25530 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25531 parm_birth_insn instead of at the beginning of first bb.
25533 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25535 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25536 Remove the word "see" before "@pxref".
25537 * doc/rtl.texi: Remove the word "see" before "@pxref".
25539 2011-01-01 Jan Hubicka <jh@suse.cz>
25541 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25544 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25547 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25550 Copyright (C) 2011 Free Software Foundation, Inc.
25552 Copying and distribution of this file, with or without modification,
25553 are permitted in any medium without royalty provided the copyright
25554 notice and this notice are preserved.