1 2011-08-12 Richard Henderson <rth@redhat.com>
4 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5 * sched-deps.c (init_deps): Clear it.
6 (deps_analyze_insn): Consume it.
7 (sched_analyze_insn): Fill it.
9 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
15 2011-08-12 Diego Novillo <dnovillo@google.com>
17 * data-streamer.h (streamer_write_zero): Rename from output_zero.
18 (streamer_write_uhwi): Rename from lto_output_uleb128.
19 (streamer_write_hwi): Rename from output_sleb128.
20 (streamer_write_string): Rename from lto_output_string.
21 (streamer_string_index): Rename from lto_string_index.
22 (streamer_write_string_with_length): Rename from
23 lto_output_string_with_length.
24 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
25 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
26 (streamer_read_string): Rename from lto_input_string.
27 (streamer_read_indexed_string): Rename from input_string_internal.
28 (streamer_read_uhwi): Rename from lto_input_uleb128.
29 (streamer_read_hwi): Rename from lto_input_sleb128.
30 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
31 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
32 (streamer_write_enum): Rename from lto_output_enum.
33 (streamer_read_enum): Rename from lto_input_enum.
34 (streamer_write_record_start): Rename from output_record_start.
35 (streamer_read_record_start): Rename from input_record_start.
36 (streamer_write_bitpack): Rename from lto_output_bitpack.
37 (streamer_read_bitpack): Rename from lto_input_bitpack.
38 (streamer_write_char_stream): Rename from lto_output_1_stream.
39 (streamer_read_uchar): Rename from lto_input_1_unsigned.
40 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
41 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
42 (streamer_read_string_cst): Rename from input_string_cst.
43 (streamer_read_chain): Rename from lto_input_chain.
44 (streamer_alloc_tree): Rename from lto_materialize_tree.
45 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
46 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
47 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
48 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
49 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
50 (streamer_write_chain): Rename from lto_output_chain.
51 (streamer_write_tree_header): Rename from lto_output_tree_header.
52 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
53 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
54 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
55 (streamer_write_builtin): Rename from lto_output_builtin_tree.
56 (streamer_check_handled_ts_structures): Rename from
57 check_handled_ts_structures.
58 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
59 (streamer_tree_cache_insert_at): Rename from
60 lto_streamer_cache_insert_at.
61 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
62 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
63 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
64 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
65 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
66 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
67 (write_identifier): Rename from output_identifier.
68 (write_ts_common_tree_pointers): Rename from
69 lto_output_ts_common_tree_pointers.
70 (write_ts_vector_tree_pointers): Rename from
71 lto_output_ts_vector_tree_pointers.
72 (write_ts_complex_tree_pointers): Rename from
73 lto_output_ts_complex_tree_pointers.
74 (write_ts_decl_minimal_tree_pointers): Rename from
75 lto_output_ts_decl_minimal_tree_pointers.
76 (write_ts_decl_common_tree_pointers): Rename from
77 lto_output_ts_decl_common_tree_pointers.
78 (write_ts_decl_non_common_tree_pointers): Rename from
79 lto_output_ts_decl_non_common_tree_pointers.
80 (write_ts_decl_with_vis_tree_pointers): Rename from
81 lto_output_ts_decl_with_vis_tree_pointers.
82 (write_ts_field_decl_tree_pointers): Rename from
83 lto_output_ts_field_decl_tree_pointers.
84 (write_ts_function_decl_tree_pointers): Rename from
85 lto_output_ts_function_decl_tree_pointers.
86 (write_ts_type_common_tree_pointers): Rename from
87 lto_output_ts_type_common_tree_pointers.
88 (write_ts_type_non_common_tree_pointers): Rename from
89 lto_output_ts_type_non_common_tree_pointers.
90 (write_ts_list_tree_pointers): Rename from
91 lto_output_ts_list_tree_pointers.
92 (write_ts_vec_tree_pointers): Rename from
93 lto_output_ts_vec_tree_pointers.
94 (write_ts_exp_tree_pointers): Rename from
95 lto_output_ts_exp_tree_pointers.
96 (write_ts_block_tree_pointers): Rename from
97 lto_output_ts_block_tree_pointers.
98 (write_ts_binfo_tree_pointers): Rename from
99 lto_output_ts_binfo_tree_pointers.
100 (write_ts_constructor_tree_pointers): Rename from
101 lto_output_ts_constructor_tree_pointers.
102 (write_ts_target_option): Rename from
103 lto_output_ts_target_option.
104 (write_ts_translation_unit_decl_tree_pointers): Rename from
105 lto_output_ts_translation_unit_decl_tree_pointers.
106 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
107 Rename from lto_streamer_cache_add_to_node_array.
108 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
109 (record_common_node): Rename from lto_record_common_node.
111 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
113 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
115 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
117 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
118 (ipa-reference.o): Likewise.
119 * lto-section-out.c: Include data-streamer.h.
120 * ipa-reference.c: Include data-streamer.h.
122 2011-08-12 Nick Clifton <nickc@redhat.com>
124 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi
126 * doc/md.texi (cmpstrn): Note that the comparison stops if both
127 fetched bytes are zero.
129 (cmpmem): Note that the comparison does not stop if both of the
130 fetched bytes are zero.
132 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
134 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
135 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
136 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
137 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
138 to integer_type_node.
139 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
140 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
141 * builtins.c (expand_builtin_in): Ditto.
142 (mathfn_built_in_1): Ditto.
143 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
145 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
147 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
148 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
149 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
151 2011-08-12 Richard Guenther <rguenther@suse.de>
153 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
156 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
158 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
160 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
162 * config/arm/arm.c (get_label_padding): New function.
163 (create_fix_barrier, arm_reorg): Use it.
165 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/i386.md (*lea_5_zext): New.
169 (*lea_6_zext): Ditto.
170 * config/i386/predicates.md (const_32bit_mask): New predicate.
171 (lea_address_operand): Reject AND.
172 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
173 const_32bit_mask immediate.
174 (ix86_print_operand_address): Handle AND.
175 (memory_address_length): Ditto.
177 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
178 Brian Hackett <bhackett1024@gmail.com>
180 * plugin.def: Add event for finish_decl.
181 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
182 * c-decl.c (finish_decl): Invoke callbacks on above event.
183 * doc/plugins.texi: Document above event.
185 2011-08-11 Richard Guenther <rguenther@suse.de>
187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
188 lookups, make looking through aggregate copies stronger.
190 2011-08-11 Richard Henderson <rth@redhat.com>
193 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
195 2011-08-11 Richard Guenther <rguenther@suse.de>
197 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
198 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
199 (vrp_visit_stmt): Likewise.
201 2011-08-11 Richard Guenther <rguenther@suse.de>
204 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
205 load of the other piece with TREE_NO_WARNING.
206 * tree-flow.h (warn_uninit): Adjust prototype.
207 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
208 the base variable and the expression that is used separately.
209 Properly query all TREE_NO_WARNING flags.
210 (struct walk_data): Remove.
211 (warn_uninitialized_var): Likewise.
212 (warn_uninitialized_vars): Do not walk gimple pieces but simply
213 look at all SSA uses of the statement. Handle unused memory
215 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
217 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
219 * config/rx/rx.md (movsicc): Allow register to register transfers.
220 (*movsicc): Likewise.
221 (*stcc): Restrict this pattern to EQ and NE compares.
222 (*stcc_reg): New pattern. Works for any comparison but only for
225 2011-08-11 Diego Novillo <dnovillo@google.com>
227 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
228 Call stream_write_tree instead of output_record_start.
229 (lto_output_ts_binfo_tree_pointers): Likewise.
231 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
232 Convert it to a macro.
233 (stream_read_tree): Likewise.
235 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
236 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
238 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
239 and tree_read_bitfields.
240 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
241 (lto_write_tree): Call it.
242 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
243 * streamer-hooks.h (struct streamer_hooks): Remove fields
244 name, is_streamable and alloc_tree. Update all users.
245 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
246 (lto_materialize_tree): ... here.
247 Handle CALL_EXPR codes.
248 Remove call to lto_streamer_cache_append.
249 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
250 * tree-streamer.h (tree_read_bitfields): Declare.
252 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
253 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
254 * tree-streamer.h (stream_read_tree): New. Replace all calls
255 to lto_input_tree with it.
256 (stream_write_tree): New. Replace all calls to lto_output_tree,
257 lto_output_tree_ref and lto_output_tree_or_ref with it.
258 * lto-streamer-in.c (lto_read_tree): Inline code from
259 lto_streamer_read_tree.
260 (lto_input_tree): Move from tree-streamer-in.c.
261 * lto-streamer-out.c (lto_output_tree_ref): Make static.
262 Remove handling of NULL values for EXPR.
263 Do not handle EXPRs that are not indexable.
264 (lto_write_tree): Move from tree-streamer-out.c.
265 Inline lto_streamer_write_tree.
266 (lto_output_tree): Move from tree-streamer-out.c.
267 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
268 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
269 (lto_preload_common_nodes): Likewise.
270 Remove assertions and adjustments for nodes
271 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
272 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
273 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
274 * lto-streamer.h (lto_input_tree): Declare.
275 (lto_output_tree_ref): Remove.
276 * streamer-hooks.h (struct streamer_hooks): Remove fields
277 preload_common_nodes, indexable_with_decls_p,
278 pack_value_fields, unpack_value_fields and output_tree_header.
280 * tree-streamer-in.c (lto_materialize_tree): Make extern.
281 (lto_input_tree_pointers): Likewise.
282 (lto_read_tree): Move to lto-streamer-in.c.
283 (lto_input_integer_cst): Make extern.
284 (lto_get_pickled_tree): Likewise.
285 (lto_get_builtin_tree): Likewise.
286 (lto_input_tree): Move to lto-streamer-in.c.
287 * tree-streamer-out.c (pack_value_fields): Make extern.
288 (lto_output_tree_or_ref): Remove. Replace all callers with
289 calls to stream_write_tree.
290 (lto_output_builtin_tree): Make extern.
291 (lto_streamer_write_tree): Inline into lto_write_tree.
292 (lto_output_tree_pointers): Make extern.
293 (lto_output_tree_header): Likewise.
294 (lto_output_integer_cst): Likewise.
295 (lto_write_tree): Move to lto-streamer-out.c.
296 (lto_output_tree): Likewise.
297 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
298 (preload_common_nodes): Likewise.
299 (lto_streamer_cache_create): Call it.
300 * tree-streamer.h: Include streamer-hooks.h.
301 (stream_write_tree): New.
302 (stream_read_tree): New.
303 (lto_input_tree): Remove.
304 (lto_materialize_tree): Declare.
305 (lto_input_tree_pointers): Declare.
306 (lto_get_pickled_tree): Declare.
307 (lto_get_builtin_tree): Declare.
308 (lto_input_integer_cst): Declare.
309 (lto_output_tree_header): Declare.
310 (pack_value_fields): Declare.
311 (lto_output_tree_pointers): Declare.
312 (lto_output_integer_cst): Declare.
313 (lto_output_builtin_tree): Declare.
315 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
317 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
318 only if producer writes to the register given by regno.
320 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
321 Alexander Monakov <amonakov@ispras.ru>
323 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
324 (sched_get_condition_with_rev_uncached): ... this. Factor out
325 condition caching logic into ...
326 (sched_get_condition_with_rev): ... this. Reimplement. Do not
327 attempt to use cache for instructions with zero luid.
328 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
329 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
331 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
333 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
334 get_seqno_for_a_jump. Update the caller.
335 (get_seqno_by_succs): New. Use it ...
336 (get_seqno_for_a_jump): ... here to find a seqno if looking at
337 predecessors was not sufficient.
338 (get_seqno_by_preds): Include head in iteration range, exclude insn.
340 2011-08-11 Dmitry Melnik <dm@ispras.ru>
342 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
344 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
346 * sel-sched-ir.h (register_unavailable_p): Declare.
347 * sel-sched-ir.c (register_unavailable_p): New. Use it...
348 (set_unavailable_target_for_expr): ... here to properly test
349 availability of a register.
350 (speculate_expr): Ditto.
351 * sel-sched.c (substitute_reg_in_expr): Ditto.
352 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
354 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
356 * sel-sched.c (verify_target_availability): Fix usage of
359 2011-08-11 Dmitry Melnik <dm@ispras.ru>
361 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
362 recognized by cannot_copy_insn_p hook and volatile instructions.
364 2011-08-11 Dmitry Melnik <dm@ispras.ru>
366 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
368 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
370 * doc/md.texi (define_bypass): Say that the instruction names can
371 be filename-style globs.
372 * Makefile.in (FNMATCH_H): Define.
373 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
374 * genattrtab.c: Include fnmatch.h.
375 (bypass_list): Change field name from "insn" to "pattern".
376 (gen_bypass_1): Update accordingly.
377 (process_bypasses): Use fnmatch to check for matches between
378 insn reservations and define_bypasses.
379 * genautomata.c: Include fnmatch.h.
380 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
381 and out_pattern respectively.
382 (gen_bypass, insert_bypass): Update accordingly.
383 (for_each_matching_insn, process_bypass_2, process_bypass_1)
384 (process_bypass): New functions.
385 (process_decls): Use process_bypass. Update after field name changes.
387 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
390 * config/avr/avr.md (smulqi3_highpart): New insn.
391 (umulqi3_highpart): New insn.
392 (*subqi3.ashiftrt7): New insn.
393 (smulhi3_highpart): New expander.
394 (umulhi3_highpart): Nex expander.
395 (*smulhi3_highpart_call): New insn.
396 (*umulhi3_highpart_call): New insn.
397 (extend_u): New code attribute.
398 (extend_prefix): Rename code attribute to extend_su.
399 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
400 widening QI/HI multiply.
402 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
404 PR tree-optimization/50039
405 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
406 that DEF_STMT has a stmt_vec_info.
408 2011-08-10 Richard Guenther <rguenther@suse.de>
410 * tree.h (can_trust_pointer_alignment): Remove.
411 * builtins.c (can_trust_pointer_alignment): Remove.
413 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
415 * c-typeck.c (scalar_to_vector): New function. Try scalar to
417 (stv_conv): New enum for scalar_to_vector return type.
418 (build_binary_op): Adjust.
419 * doc/extend.texi: Description of scalar to vector expansion.
421 2011-08-10 Richard Guenther <rguenther@suse.de>
423 * tree.h (get_pointer_alignment): Remove max-align argument.
424 (get_object_alignment): Likewise.
425 * builtins.c (get_object_alignment_1): Adjust.
426 (get_object_alignment): Remove max-align argument.
427 (get_pointer_alignment): Likewise.
428 (expand_builtin_strlen): Adjust.
429 (expand_builtin_memcpy): Likewise.
430 (expand_builtin_mempcpy_args): Likewise.
431 (expand_builtin_strncpy): Likewise.
432 (expand_builtin_memset_args): Likewise.
433 (expand_builtin_memcmp): Likewise.
434 (expand_builtin_strcmp): Likewise.
435 (expand_builtin_strncmp): Likewise.
436 (get_builtin_sync_mem): Likewise.
437 (fold_builtin_memset): Likewise.
438 (fold_builtin_memory_op): Likewise.
439 (expand_builtin_memory_chk): Likewise.
440 * emit-rtl.c (get_mem_align_offset): Likewise.
441 (set_mem_attributes_minus_bitpos): Likewise.
442 * expr.c (expand_assignment): Likewise.
443 (expand_expr_real_1): Likewise.
444 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
445 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
446 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
447 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
448 * value-prof.c (gimple_stringops_transform): Likewise.
450 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
452 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
453 * doc/tm.texi: Regenerate.
455 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
458 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
459 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
460 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
461 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
462 shift target is unused.
464 2011-08-10 Richard Guenther <rguenther@suse.de>
466 PR tree-optimization/49937
467 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
468 using get_object_alignment_1.
470 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
472 * config/i386/i386.c (ix86_emit_i387_round): New function.
473 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
474 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
475 Use ix86_emit_i387_round to expand round function for i387 math.
476 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
477 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
479 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
481 * config/sync.c: Move to ../libgcc.
482 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
483 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
486 2011-08-09 Anatoly Sokolov <aesok@post.ru>
488 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
489 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
490 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
491 Change 'from' and 'to' arguments type to reg_class_t.
492 (TARGET_REGISTER_MOVE_COST): Define.
494 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
498 PR rtl-optimization/49990
499 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
500 ignore classes which can not change mode.
501 (find_costs_and_classes): Ditto.
503 2011-08-09 Richard Guenther <rguenther@suse.de>
505 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
506 information for ranges with only negative values.
507 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
508 BIT_AND_EXPR handling to handle ranges with negative values.
510 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
512 * config/i386/i386.c: Remove traling spaces.
513 * config/i386/sse.md: Likewise.
514 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
515 (*fma_fmsub_<mode>): Likewise.
516 (*fma_fnmadd_<mode>): Likewise.
517 (*fma_fnmsub_<mode>): Likewise.
519 2011-08-09 Nick Clifton <nickc@redhat.com>
521 * config/rx/rx.md: Disable extender peepholes at -O3.
523 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/i386.md (reload_noff_load): New.
527 (reload_noff_store): Ditto.
528 * config/i386/i386.c (ix86_secondary_reload): Use
529 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
530 double-word moves from/to non-offsetable addresses instead of
531 generating XMM temporary.
533 2011-08-09 Anatoly Sokolov <aesok@post.ru>
535 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
537 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
539 PR tree-optimization/50014
540 * tree-vect-loop.c (vectorizable_reduction): Get def type before
541 calling vect_get_vec_def_for_stmt_copy ().
543 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
545 PR rtl-optimization/49990
546 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
547 ignore classes which can not change mode.
548 (find_costs_and_classes): Ditto.
550 2011-08-08 Richard Henderson <rth@redhat.com>
553 * config/i386/i386.c (ix86_expand_prologue): Call
554 for SEH target gen_prologue_use instead of gen_blockage
557 2011-08-08 Martin Jambor <mjambor@suse.cz>
560 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
563 2011-08-08 Diego Novillo <dnovillo@google.com>
565 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
566 (DATA_STREAMER_H): New.
567 (GIMPLE_STREAMER_H): New.
568 (TREE_STREAMER_H): New.
569 (STREAMER_HOOKS_H): New.
570 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
571 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
572 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
573 (data-streamer.o): New.
574 (data-streamer-in.o): New.
575 (data-streamer-out.o): New.
576 (gimple-streamer-in.o): New.
577 (gimple-streamer-out.o): New.
578 (streamer-hooks.o): New.
579 (tree-streamer.o): New.
580 (tree-streamer-in.o): New.
581 (tree-streamer-out.o): New.
582 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
583 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
584 GIMPLE_STREAMER_H and TREE_STREAMER_H.
585 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
586 GIMPLE_STREAMER_H and TREE_STREAMER_H.
587 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
588 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
589 (ipa-inline-analysis.o): Likewise.
590 (ipa-pure-const.o): Likewise.
591 * data-streamer-in.c: New.
592 * data-streamer-out.c: New.
593 * data-streamer.c: New.
594 * data-streamer.h: New.
595 * gimple-streamer-in.c: New.
596 * gimple-streamer-out.c: New.
597 * gimple-streamer.h: New.
598 * ipa-inline-analysis.c: Include data-streamer.h.
599 * ipa-prop.c: Include data-streamer.h.
600 * ipa-pure-const.c: Include data-streamer.h.
601 * lto-cgraph.c: Include data-streamer.h.
602 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
603 (lto_input_widest_uint_uleb128): Likewise.
604 (lto_input_sleb128): Likewise.
605 (bp_unpack_var_len_unsigned): Likewise.
606 (bp_unpack_var_len_int): Likewise.
607 * lto-section-out.c (lto_output_uleb128_stream): Move to
609 (lto_output_widest_uint_uleb128_stream): Likewise.
610 (lto_output_sleb128_stream): Likewise.
611 (bp_pack_var_len_unsigned): Likewise.
612 (bp_pack_var_len_int): Likewise.
613 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
614 (struct string_slot): Remove. Update all users.
615 (lto_tag_check_set): Make extern.
616 (lto_tag_check_range): Move to lto-streamer.h.
617 (lto_tag_check): Likewise.
618 (hash_string_slot_node): Remove. Update all users.
619 (eq_string_slot_node): Remove. Update all users.
620 (string_for_index): Move to data-streamer-in.c
621 (input_string_internal): Likewise.
622 (input_string_cst): Move to tree-streamer-in.c.
623 (input_identifier): Likewise.
624 (lto_input_string): Move to data-streamer-in.c
625 (input_record_start): Move to data-streamer.h
626 (canon_file_name): Use new definition of struct string_slot
627 from data-streamer.h. Set S_SLOT.LEN.
628 (lto_input_location): Make extern.
629 (lto_input_chain): Move to tree-streamer-in.c.
630 (lto_init_eh): Make extern.
631 (input_phi): Move to gimple-streamer-in.c.
632 (input_gimple_stmt): Likewise.
633 (input_bb): Likewise.
634 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
635 (unpack_ts_real_cst_value_fields): Likewise.
636 (unpack_ts_fixed_cst_value_fields): Likewise.
637 (unpack_ts_decl_common_value_fields): Likewise.
638 (unpack_ts_decl_wrtl_value_fields): Likewise.
639 (unpack_ts_decl_with_vis_value_fields): Likewise.
640 (unpack_ts_function_decl_value_fields): Likewise.
641 (unpack_ts_type_common_value_fields): Likewise.
642 (unpack_ts_block_value_fields): Likewise.
643 (unpack_ts_translation_unit_decl_value_fields): Likewise.
644 (unpack_value_fields): Likewise.
645 (lto_materialize_tree): Likewise.
646 (lto_input_ts_common_tree_pointers): Likewise.
647 (lto_input_ts_vector_tree_pointers): Likewise.
648 (lto_input_ts_complex_tree_pointers): Likewise.
649 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
650 (lto_input_ts_decl_common_tree_pointers): Likewise.
651 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
652 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
653 (lto_input_ts_field_decl_tree_pointers): Likewise.
654 (lto_input_ts_function_decl_tree_pointers): Likewise.
655 (lto_input_ts_type_common_tree_pointers): Likewise.
656 (lto_input_ts_type_non_common_tree_pointers): Likewise.
657 (lto_input_ts_list_tree_pointers): Likewise.
658 (lto_input_ts_vec_tree_pointers): Likewise.
659 (lto_input_ts_exp_tree_pointers): Likewise.
660 (lto_input_ts_block_tree_pointers): Likewise.
661 (lto_input_ts_binfo_tree_pointers): Likewise.
662 (lto_input_ts_constructor_tree_pointers): Likewise.
663 (lto_input_ts_target_option): Likewise.
664 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
665 (lto_input_tree_pointers): Likewise.
666 (lto_get_pickled_tree): Likewise.
667 (lto_get_builtin_tree): Likewise.
668 (lto_read_tree): Likewise.
669 (lto_input_integer_cst): Likewise.
670 (lto_input_tree): Likewise.
671 * lto-streamer-out.c: Include data-streamer.h,
672 gimple-streamer.h and streamer-hooks.h.
673 (struct string_slot): Move to data-streamer.h.
674 (hash_string_slot_node): Likewise.
675 (eq_string_slot_node): Likewise.
676 (lto_string_index): Move to data-streamer-out.c.
677 (lto_output_string_with_length): Likewise.
678 (lto_output_string): Likewise.
679 (output_string_cst): Move to tree-streamer-out.c.
680 (output_identifier): Likewise.
681 (output_zero): Move to data-streamer-out.c
682 (output_uleb128): Likewise.
683 (output_sleb128): Likewise.
684 (output_record_start): Move to data-streamer.h
685 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
686 (pack_ts_real_cst_value_fields): Likewise.
687 (pack_ts_fixed_cst_value_fields): Likewise.
688 (pack_ts_decl_common_value_fields): Likewise.
689 (pack_ts_decl_wrtl_value_fields): Likewise.
690 (pack_ts_decl_with_vis_value_fields): Likewise.
691 (pack_ts_function_decl_value_fields): Likewise.
692 (pack_ts_type_common_value_fields): Likewise.
693 (pack_ts_block_value_fields): Likewise.
694 (pack_ts_translation_unit_decl_value_fields): Likewise.
695 (pack_value_fields): Likewise.
696 (lto_output_chain): Likewise.
697 (lto_output_ts_common_tree_pointers): Likewise.
698 (lto_output_ts_vector_tree_pointers): Likewise.
699 (lto_output_ts_complex_tree_pointers): Likewise.
700 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
701 (lto_output_ts_decl_common_tree_pointers): Likewise.
702 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
703 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
704 (lto_output_ts_field_decl_tree_pointers): Likewise.
705 (lto_output_ts_function_decl_tree_pointers): Likewise.
706 (lto_output_ts_type_common_tree_pointers): Likewise.
707 (lto_output_ts_type_non_common_tree_pointers): Likewise.
708 (lto_output_ts_list_tree_pointers): Likewise.
709 (lto_output_ts_vec_tree_pointers): Likewise.
710 (lto_output_ts_exp_tree_pointers): Likewise.
711 (lto_output_ts_block_tree_pointers): Likewise.
712 (lto_output_ts_binfo_tree_pointers): Likewise.
713 (lto_output_ts_constructor_tree_pointers): Likewise.
714 (lto_output_ts_target_option): Likewise.
715 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
716 (lto_output_tree_pointers): Likewise.
717 (lto_output_tree_header): Likewise.
718 (lto_output_builtin_tree): Likewise.
719 (lto_write_tree): Likewise.
720 (lto_output_integer_cst): Likewise.
721 (lto_output_tree): Likewise.
722 (output_phi): Move to gimple-streamer-out.c.
723 (output_gimple_stmt): Likewise.
724 (output_bb): Likewise.
725 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
726 (streamer_hooks): Move to streamer-hooks.c.
727 (check_handled_ts_structures): Move to tree-streamer.c
728 (lto_streamer_cache_add_to_node_array): Likewise.
729 (lto_streamer_cache_insert_1): Likewise.
730 (lto_streamer_cache_insert): Likewise.
731 (lto_streamer_cache_insert_at): Likewise.
732 (lto_streamer_cache_append): Likewise.
733 (lto_streamer_cache_lookup): Likewise.
734 (lto_streamer_cache_get): Likewise.
735 (lto_record_common_node): Likewise.
736 (lto_preload_common_nodes): Likewise.
737 (lto_streamer_cache_create): Likewise.
738 (lto_streamer_cache_delete): Likewise.
739 (streamer_hooks_init): Move to streamer-hooks.c.
740 * lto-streamer.h: Include diagnostic.h
741 (struct output_block, struct lto_input_block,
742 struct data_in, struct bitpack_d): Remove forward declarations.
743 (struct bitpack_d): Move to data-streamer.h.
744 (struct lto_streamer_cache_d): Move to tree-streamer.h.
745 (struct streamer_hooks): Move to streamer-hooks.h.
746 (bp_pack_var_len_unsigned): Move to data-streamer.h.
747 (bp_pack_var_len_int): Likewise.
748 (bp_unpack_var_len_unsigned): Likewise.
749 (bp_unpack_var_len_int): Likewise.
750 (lto_input_location): Declare.
751 (lto_tag_check_set): Declare.
752 (lto_init_eh): Declare.
753 (lto_output_tree_ref): Declare.
754 (lto_output_location): Declare.
755 (bitpack_create): Move to data-streamer.h.
756 (bp_pack_value): Likewise.
757 (lto_output_bitpack): Likewise.
758 (lto_input_bitpack): Likewise.
759 (bp_unpack_value): Likewise.
760 (lto_output_1_stream): Likewise.
761 (lto_input_1_unsigned): Likewise.
762 (lto_output_int_in_range): Likewise.
763 (lto_input_int_in_range): Likewise.
764 (bp_pack_int_in_range): Likewise.
765 (bp_unpack_int_in_range): Likewise.
766 (lto_output_enum): Likewise.
767 (lto_input_enum): Likewise.
768 (bp_pack_enum): Likewise.
769 (bp_unpack_enum): Likewise.
770 * streamer-hooks.c: New.
771 * streamer-hooks.h: New.
772 * tree-streamer-in.c: New.
773 * tree-streamer-out.c: New.
774 * tree-streamer.c: New.
775 * tree-streamer.h: New.
777 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
779 * gthr-posix95.h: Remove.
780 * gthr.h [_PTHREADS95]: Remove.
781 * configure.ac (enable_threads): Remove posix95.
782 * configure: Regenerate.
783 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
785 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
790 (ix86_print_operand_address): Handle zero-extended addresses.
791 (memory_address_length): Add length of addr32 prefix for
792 zero-extended addresses.
793 (ix86_secondary_reload): Handle moves to/from double-word general
794 registers from/to zero-extended addresses.
795 * config/i386/predicates.md (lea_address_operand): Reject
796 zero-extended operands.
798 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
801 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
803 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
804 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
806 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
807 (_Unwind_Context_Reg_Val): Likewise.
808 (_Unwind_Get_Unwind_Word): Likewise.
809 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
810 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
811 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
812 for EXTENDED_CONTEXT_BIT.
813 (__frame_state_for): Likewise.
814 (uw_init_context_1): Likewise.
815 (_Unwind_GetGR): Updated.
816 (_Unwind_SetGR): Likewise.
817 (_Unwind_GetGRPtr): Likewise.
818 (_Unwind_SetGRPtr): Likewise.
819 (_Unwind_SetGRValue): Likewise.
820 (_Unwind_GRByValue): Likewise.
821 (uw_install_context_1): Likewise.
823 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
824 ASSUME_EXTENDED_UNWIND_CONTEXT.
825 * doc/tm.texi: Regenerated.
827 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
831 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
833 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
835 (DEC Alpha Options, -mtune): Likewise.
836 (MIPS Options, -march): native is supported on IRIX.
838 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
840 * config/sparc/driver-sparc.c: New file.
841 * config/sparc/x-sparc: New file.
842 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
843 * config/sparc/sparc.opt (native): New value for enum processor_type.
844 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
845 * config/sparc/sparc.c (sparc_option_override): Abort if
846 PROCESSOR_NATIVE gets here.
847 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
848 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
849 DRIVER_SELF_SPECS): Define.
850 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
851 (SPARC Options, -mtune): Likewise.
852 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
854 * configure: Regenerate.
855 * Makefile.in (EXTRA_GCC_LIBS): Set.
856 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
857 (cpp$(exeext)): Likewise.
859 2011-08-08 Richard Guenther <rguenther@suse.de>
861 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
863 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
866 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
868 PR tree-optimization/50005
869 * ipa-inline-analysis (remap_predicate): Add cast to
870 silence signed/unsigned comparison warning.
872 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
874 * modulo-sched.c (get_sched_window): Use a table for the debug output.
875 Print the current ii.
876 (sms_schedule_by_order): Reduce whitespace in dump line.
878 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
880 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
881 and one loop for successors. Fix upper bound of memory range.
883 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
886 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
887 (TARGET_INSTANTIATE_DECLS): New define.
889 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
890 Mikael Morin <mikael.morin@sfr.fr>
892 * Makefile.in (INCLUDES_FOR_TARGET): New.
893 (LIBGCC2_CFLAGS): Use it.
894 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
896 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
898 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
899 frame->save_regs_using_mov calculation.
901 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
903 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
904 * config/i386/sse.md (castmode): New mode attribute.
905 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
906 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
908 2011-08-05 Jan Hubicka <jh@suse.cz>
911 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
913 2011-08-05 Jan Hubicka <jh@suse.cz>
916 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
918 (create_emultls_var):New function.
919 (ipa_lower_emutls): Handle aliases correctly.
921 2011-08-05 Jan Hubicka <jh@suse.cz>
924 * ipa-inline.c (recursive_inlining): Look through aliases.
926 2011-08-05 Jason Merrill <jason@redhat.com>
928 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
929 declarations to beginning of function.
931 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
933 PR rtl-optimization/49900
934 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
935 ensure basic blocks stay in the same order.
937 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
939 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
941 (s390_expand_atomic): Same.
943 2011-08-05 Richard Henderson <rth@redhat.com>
946 * dwarf2cfi.c (scan_insn_after): Split out of ...
947 (scan_trace): ... here. Correctly place notes wrt sequences.
949 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
950 Richard Henderson <rth@redhat.com>
953 * expr.c (fixup_args_size_notes): Look through no-op moves.
955 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
957 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
958 of "m" for operand 0. Add type and mode attribute.
959 (*pushxf_nointeger"): Use "<" constraint for operand 0.
960 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
961 constraint instead of "o" for opreand 1.
962 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
963 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
964 operand 0, alternative 4.
965 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
967 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
969 * config/i386/predicates.md (lea_address_operand): Rename from
970 no_seg_address_operand.
971 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
972 (*lea_1_zext): Ditto.
974 (*lea_2_zext): Ditto.
976 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
978 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
979 parts.base and parts.index.
980 * config/i386/predicates.md (aligned_operand): Ditto.
981 (cmpxchg8b_pic_memory_operand): Ditto.
983 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
985 * config/soft-fp: Move to ../libgcc.
986 * Makefile.in (SFP_MACHINE): Remove.
987 (libgcc-support): Remove $(SFP_MACHINE) dependency.
988 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
989 * config/arm/t-arm-softfp: Move to
990 ../libgcc/config/arm/t-softfp.
991 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
992 * config/c6x/t-c6x-softfp: Remove.
993 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
994 * config/i386/t-fprules-softfp: Move to
995 ../libgcc/config/t-softfp-tf.
996 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
997 * config/ia64/t-fprules-softfp: Remove.
998 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
999 * config/lm32/t-fprules-softfp: Remove.
1000 * config/moxie/sfp-machine.h: Remove.
1001 * config/moxie/t-moxie-softfp: Remove.
1002 * config/rs6000/darwin-ldouble-format: Move to
1003 ../libgcc/config/rs6000/ibm-ldouble-format.
1004 * config/rs6000/darwin-ldouble.c: Move to
1005 ../libgcc/config/rs6000/ibm-ldouble.c
1006 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1007 * config/rs6000/libgcc-ppc64.ver: Likewise.
1008 * config/rs6000/sfp-machine.h: Likewise.
1009 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1010 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1011 (LIB2FUNCS_EXTRA): Remove.
1012 (TARGET_LIBGCC2_CFLAGS): Remove.
1013 * config/rs6000/t-aix52: Likewise
1014 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1015 $(srcdir)/config/rs6000/darwin-ldouble.c.
1016 (SHLIB_MAPFILES): Remove.
1017 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1018 $(srcdir)/config/rs6000/darwin-ldouble.c.
1019 * config/rs6000/t-fprules-softfp: Move to
1020 ../libgcc/config/t-softfp-sfdf.
1021 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1022 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1023 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1024 $(srcdir)/config/rs6000/darwin-ldouble.c.
1025 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1026 * config/score/t-score-softfp: Remove.
1027 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1028 soft-fp/t-softfp from tmake_file.
1029 (arm*-*-uclinux*): Likewise.
1030 (arm*-*-ecos-elf): Likewise.
1031 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1032 (arm*-*-rtems*): Likewise.
1033 (arm*-*-elf): Likewise.
1034 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1036 (moxie-*-uclinux*): Likewise.
1037 (moxie-*-rtems*): Likewise.
1038 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1040 (lm32-*-rtems*): Likewise.
1041 (lm32-*-uclinux*): Likewise.
1042 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1043 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1044 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1045 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1046 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1048 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1050 (tic6x-*-uclinux): Likewise.
1051 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1052 soft-fp/t-softfp from tmake_file.
1053 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1054 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1055 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1056 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1057 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1059 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1061 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1062 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1063 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1065 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1066 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1068 * config/arm/t-vxworks: Likewise.
1069 * config/arm/t-wince-pe: Likewise.
1070 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1071 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1072 * config/bfin/t-bfin-elf: Likewise.
1073 * config/bfin/t-bfin-linux: Likewise.
1074 * config/bfin/t-bfin-uclinux: Likewise.
1075 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1077 * config/fr30/t-fr30: Likewise.
1078 * config/frv/t-frv: Likewise.
1079 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1080 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1081 * config/m32c/t-m32c: Likewise.
1082 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1083 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1084 * config/mcore/t-mcore: Likewise.
1085 * config/mep/t-mep: Likewise.
1086 * config/microblaze/t-microblaze: Likewise.
1087 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1088 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1089 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1090 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1091 * config/mn10300/t-linux: Remove.
1092 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1093 * config/pdp11/t-pdp11: Likewise.
1094 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1095 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1096 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1097 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1098 * config/rs6000/t-aix52: Likewise.
1099 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1100 $(srcdir)/config/rs6000/ppc64-fp.c.
1101 * config/rs6000/t-fprules-fpbit: Remove.
1102 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1103 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1104 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1105 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1106 * config/sparc/t-elf: Likewise.
1107 * config/sparc/t-leon: Likewise.
1108 * config/sparc/t-leon3: Likewise.
1109 * config/spu/t-spu-elf: Likewise.
1110 (DPBIT_FUNCS): Remove.
1111 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1112 * config/v850/t-v850: Likewise.
1113 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1114 (avr-*-*): Likewise.
1115 (h8300-*-rtems*): Set libgcc_tm_file.
1116 (h8300-*-elf*): Likewise.
1117 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1119 (powerpc-*-eabisim*): Likewise.
1120 (powerpc-*-elf*): Likewise.
1121 (powerpc-*-eabialtivec*): Likewise.
1122 (powerpc-xilinx-eabi*): Likewise.
1123 (powerpc-*-eabi*): Likewise.
1124 (powerpc-*-rtems*): Likewise.
1125 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1126 (powerpcle-*-elf*): Likewise.
1127 (powerpcle-*-eabisim*): Likewise.
1128 (powerpcle-*-eabi*): Likewise.
1129 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1130 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1131 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1134 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1136 * Makefile.in (UNWIND_H): Remove.
1137 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1138 ../libgcc/Makefile.in.
1139 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1140 (LIBUNWINDDEP): Remove.
1141 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1142 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1143 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1144 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1145 Don't copy $(UNWIND_H).
1146 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1147 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1148 * aclocal.m4: Regenerate.
1149 * configure: Regenerate.
1150 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1151 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1152 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1153 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1154 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1155 * config/arm/libunwind.S, config/arm/pr-support.c,
1156 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1157 ../libgcc/config/arm.
1158 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1159 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1160 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1161 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1162 ($(T)frvend$(objext)): Likewise.
1163 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1164 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1165 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1166 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1167 ../libgcc/config/ia64.
1168 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1169 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1170 * config/ia64/t-vms (LIB2ADDEH): Remove.
1171 * config/ia64/vms.h (UNW_IVMS_MODE,
1172 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1173 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1174 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1175 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1176 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1177 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1178 $(srcdir)/../libgcc to refer to unwinder sources.
1179 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1180 * config/t-darwin (LIB2ADDEH): Remove.
1181 * config/t-freebsd (LIB2ADDEH): Remove.
1182 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1183 * config/t-libunwind-elf: Move to ../libgcc/config.
1184 * config/t-linux (LIB2ADDEH): Remove.
1185 * config/t-sol2 (LIB2ADDEH): Remove.
1186 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1187 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1189 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1191 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1193 * doc/invoke.texi: Document core-avx-i.
1195 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1197 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1199 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1201 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1202 result of multiple results reduction when extracting the final
1203 value using scalar code.
1205 2011-08-05 Richard Guenther <rguenther@suse.de>
1207 PR tree-optimization/49984
1208 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1210 2011-08-05 Richard Guenther <rguenther@suse.de>
1212 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1213 return true for constant integer ranges.
1214 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1215 BIT_IOR_EXPR handling.
1217 2011-08-04 Kai Tietz <ktietz@redhat.com>
1219 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1220 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1222 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1224 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1225 pattern def statement, and its access macro.
1226 (NUM_PATTERNS): Set to 5.
1227 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1228 pattern def statement.
1229 (vect_transform_loop): Likewise.
1230 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1231 function vect_recog_over_widening_pattern ().
1232 (vect_operation_fits_smaller_type): New function.
1233 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1235 (vect_pattern_recog_1): Move the code that marks pattern
1236 statements to vect_mark_pattern_stmts (), and call it. Update
1238 * tree-vect-stmts.c (vect_supportable_shift): New function.
1239 (vect_analyze_stmt): Handle pattern def statement.
1240 (new_stmt_vec_info): Initialize pattern def statement.
1242 2011-08-04 Richard Henderson <rth@redhat.com>
1245 * config/i386/i386.c (ix86_expand_call): Don't create nested
1246 PARALLELs for TARGET_VZEROUPPER.
1247 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1248 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1249 recognize nested PARALLELs.
1250 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1251 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1252 *sibcall_value_pop_vzeroupper): Likewise.
1254 2011-08-04 Richard Henderson <rth@redhat.com>
1257 * calls.c (expand_call): Use fixup_args_size_notes for
1259 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1260 in non-standard modes.
1262 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1264 * gcc.c (self_spec): New variable.
1265 (static_specs): Add self_spec.
1266 (main): Call do_self_spec on "self_spec" specs after reading
1267 user specs files. Move compare_debug handling right after that.
1269 2011-08-04 Richard Guenther <rguenther@suse.de>
1271 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1272 (value_range_nonnegative_p): New function.
1273 (ssa_name_nonnegative_p): Use it.
1274 (value_range_constant_singleton): New function.
1275 (op_with_constant_singleton_value_range): Use it.
1276 (extract_range_from_binary_expr_1): New function, split out from ...
1277 (extract_range_from_binary_expr): ... this. Remove fallback
1278 constant folding done here.
1280 2011-08-04 Richard Guenther <rguenther@suse.de>
1282 PR tree-optimization/49806
1283 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1284 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1285 a new statement for a final conversion to bool.
1287 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1289 * gengtype-state.c: Include "bconfig.h" if
1290 GENERATOR_FILE is defined, "config.h" otherwise.
1291 * gengtype.c: Likewise.
1292 * gengtype-lex.l: Likewise.
1293 * gengtype-parse.c: Likewise.
1294 * Makefile.in (gengtype-lex.o-warn): New variable.
1295 (plugin_resourcesdir): Likewise.
1296 (plugin_bindir): Likewise.
1297 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1298 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1299 (native): Depend on gengtype$(exeext) is $enable_plugin
1301 (gtype.state): Depend on s-gtype. Use temporary file.
1302 (gengtype-lex.o): New rule.
1303 (gengtype-parse.o): Likewise.
1304 (gengtype-state.o): Likewise.
1305 (gengtype$(exeext)): Likewise.
1306 (install-gengtype): Likewise.
1307 (gengtype.o): Likewise.
1308 (build/gengtype.o): Depend on version.h.
1309 (build/gengtype-state): Depend on double-int.h, version.h,
1310 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1311 (install-plugin): Depend on install-gengtype.
1313 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1316 * tree.h (init_attributes): New prototype.
1317 * attribs.c (init_attributes): No longer static.
1319 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1321 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1324 2011-08-03 David Li <davidxl@google.com>
1326 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1327 outgoing edge counts after inlining.
1329 2011-08-03 David Li <davidxl@google.com>
1331 * profile.c (compute_branch_probabilities): Compute
1332 function frequency after profile annotation.
1334 2011-08-04 Alan Modra <amodra@gmail.com>
1336 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1337 use_backchain_to_restore_sp initialisation.
1338 (rs6000_legitimate_offset_address_p): Simplify offset test.
1340 2011-08-03 Richard Henderson <rth@redhat.com>
1342 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1343 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1346 2011-08-03 Richard Henderson <rth@redhat.com>
1349 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1351 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1353 PR tree-optimization/49948
1354 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1356 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1358 * config/m32c/m32c.c (class_sizes): Remove.
1359 (reduce_class): Change arguments and return type to reg_class_t.
1360 Change type cc var to HARD_REG_SET. Change type best var to
1361 reg_class_t. Change type best_size var to unsigned int. Remove
1362 initialization class_sizes var. Use reg_class_size array instead
1363 of class_sizes. Use reg_class_contents array instead
1366 2011-08-03 Richard Guenther <rguenther@suse.de>
1369 * fold-const.c (fold_binary_loc): Only associate
1370 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1373 2011-08-03 Alan Modra <amodra@gmail.com>
1375 PR rtl-optimization/49941
1376 * jump.c (mark_jump_label): Comment.
1377 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1378 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1379 (mark_used_flags): Don't mark RETURN.
1381 2011-08-03 Richard Guenther <rguenther@suse.de>
1383 PR tree-optimization/49938
1384 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1385 deal with a POLYNOMIAL_CHREC.
1387 2011-08-03 Revital Eres <revital.eres@linaro.org>
1389 * modulo-sched.c (calculate_stage_count,
1390 calculate_must_precede_follow, get_sched_window,
1391 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1393 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1395 (reset_sched_times): Call update_node_sched_params.
1396 (sms_schedule): Call optimize_sc.
1397 (get_sched_window): Change function arguments.
1398 (sms_schedule_by_order): Update call to get_sched_window.
1399 Call set_must_precede_follow.
1400 (calculate_stage_count): Add function argument.
1402 2011-08-02 Richard Henderson <rth@redhat.com>
1406 * reg-notes.def (REG_ARGS_SIZE): New.
1407 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1408 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1409 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1410 different stack levels.
1411 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1412 (maybe_move_args_size_note): New.
1413 (combine_stack_adjustments_for_block): Use it.
1414 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1415 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1416 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1417 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1419 (queued_args_size): Remove.
1420 (add_cfi_args_size): Assert size is non-negative.
1421 (stack_adjust_offset, dwarf2out_args_size): Remove.
1422 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1423 (notice_args_size, notice_eh_throw): New.
1424 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1425 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1426 (dwarf2out_frame_debug_cfa_offset): Likewise.
1427 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1428 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1429 (change_cfi_row): Don't emit args_size.
1430 (maybe_record_trace_start_abnormal): Split out from ...
1431 (maybe_record_trace_start): Here. Set args_size_undefined.
1432 (create_trace_edges): Update to match.
1433 (scan_trace): Handle REG_ARGS_SIZE.
1434 (connect_traces): Connect args_size between EH insns.
1435 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1436 * explow.c (suppress_reg_args_size): New.
1437 (adjust_stack_1): Split out from ...
1438 (adjust_stack): ... here.
1439 (anti_adjust_stack): Use it.
1440 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1441 * expr.c (mem_autoinc_base): New.
1442 (fixup_args_size_notes): New.
1443 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1444 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1445 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1446 * reload1.c (reload_as_needed): Likewise.
1447 * rtl.h (fixup_args_size_notes): Declare.
1449 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1452 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1454 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1455 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1457 2011-08-02 Richard Henderson <rth@redhat.com>
1459 * config/h8300/h8300.c (push, pop): Return the insn.
1460 (h8300_swap_into_er6): Generate correct unwind info.
1461 (h8300_swap_out_of_er6): Likewise.
1462 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1463 complex cfa expression.
1464 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1466 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1468 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1470 2011-08-02 Richard Henderson <rth@redhat.com>
1473 * config/h8300/h8300.c (h8300_move_ok): New.
1474 * config/h8300/h8300-protos.h: Declare it.
1475 * config/h8300/h8300.md (P): New mode iterator.
1476 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1477 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1478 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1479 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1480 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1481 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1482 register_no_sp_elim_operand.
1483 (*pushhi1_h8300hs_<P>): Similarly.
1484 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1485 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1487 2011-08-02 Richard Henderson <rth@redhat.com>
1490 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1492 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1494 * c-parser.c (enum c_parser_prec): New enum, moved from within
1495 c_parser_binary_expression.
1496 (c_parser_binary_expression): Add PREC argument. Stop parsing
1497 if operator has lower or equal precedence than PREC.
1498 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1500 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1501 Adjust c_finish_omp_atomic caller.
1502 (c_parser_omp_taskyield): New function.
1503 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1504 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1505 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1507 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1508 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1509 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1510 (c_parser_omp_clause_reduction): Handle min and max.
1511 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1512 const qualified predetermined vars in firstprivate clause.
1513 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1514 Handle MIN_EXPR and MAX_EXPR.
1515 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1516 and OMP_CLAUSE_MERGEABLE.
1517 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1518 and OMP_ATOMIC_CAPTURE_NEW.
1519 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1520 OMP_CLAUSE_MERGEABLE.
1521 (omp_clause_code_name): Likewise.
1522 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1523 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1524 and OMP_CLAUSE_MERGEABLE.
1525 (OMP_CLAUSE_FINAL_EXPR): Define.
1526 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1527 OMP_CLAUSE_MERGEABLE.
1528 (expand_task_call): Likewise.
1529 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1530 (expand_omp_atomic_fetch_op): Handle cases where old or new
1531 value is needed afterwards.
1532 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1533 expand_omp_atomic_store.
1534 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1535 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1536 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1537 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1538 * tree-nested.c (convert_nonlocal_omp_clauses,
1539 convert_local_omp_clauses): Likewise.
1540 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1541 OMP_ATOMIC_CAPTURE_NEW): New.
1542 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1543 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1545 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1546 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1547 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1549 2011-08-02 Kai Tietz <ktietz@redhat.com>
1551 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1553 (ssa_forward_propagate_and_combine): Interprete result of
1554 forward_propagate_comparison.
1555 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1556 boolean-typed operands for comparisons.
1558 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1560 * config/avr/libgcc.S: Gather related function in the
1562 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1563 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1565 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1566 __udivmodsi4, __divmodsi4, __prologue_saves__,
1567 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1568 __do_copy_data, __do_clear_bss, __do_global_ctors,
1569 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1571 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1574 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1575 (stack_protect_test): The pattern compares ptr_mode value.
1577 2011-08-02 Alan Modra <amodra@gmail.com>
1579 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1580 note for save_LR_around_toc_setup sequence.
1582 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1586 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1587 Joseph Myers <joseph@codesourcery.com>
1589 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1590 * hwint.c: Include diagnostic-core.h.
1592 (gcd): Moved here...
1595 (least_common_multiple): Moved here...
1596 * hwint.h (gcd): ... from here.
1597 (least_common_multiple): ... from here.
1598 (HOST_WIDE_INT_MIN): New.
1599 (HOST_WIDE_INT_MAX): New.
1600 (abs_hwi): Declared.
1602 (pos_mul_hwi): Declared.
1603 (mul_hwi): Declared.
1604 (least_common_multiple): Declared.
1605 * omega.c (check_pos_mul): Removed.
1606 (check_mul): Removed.
1607 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1608 mul_hwi instead of check_mul.
1610 2011-08-01 Richard Henderson <rth@redhat.com>
1613 * config/avr/avr.h (PUSH_ROUNDING): New.
1614 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1615 (*pushhi, *pushsi, *pushsf): Remove.
1616 (MPUSH): New mode iterator.
1617 (push<MPUSH>1): New expander.
1619 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1621 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1623 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1624 mmix_preferred_output_reload_class): Remove.
1625 * config/mmix/mmix.c (mmix_preferred_reload_class,
1626 mmix_preferred_output_reload_class): Make static. Change rclass
1627 argument and return type to reg_class_t.
1628 (TARGET_PREFERRED_RELOAD_CLASS,
1629 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1631 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1633 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1636 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1639 * config/i386/i386.md (PTR): New.
1640 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1641 (stack_protect_test): Likewise.
1642 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1643 (stack_tls_protect_set_<mode>): Likewise.
1644 (stack_tls_protect_test_<mode>): Likewise.
1646 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/i386.c (ix86_address_subreg_operand): New.
1650 (ix86_decompose_address): Use ix86_address_subreg_operand.
1651 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1652 register_no_elim_operand in DImode.
1654 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1656 PR tree-optimization/49926
1657 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1658 in a chain doesn't have uses both inside and outside the loop.
1660 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1663 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1664 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1665 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1666 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1667 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1668 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1669 to detect if XJMP must not be skipped.
1671 2011-08-02 Alan Modra <amodra@gmail.com>
1673 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1675 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1676 (rs6000_emit_prologue): Don't prematurely return when
1677 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1678 save_toc_in_prologue case.
1679 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1682 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1684 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1685 * config/avr/predicates.md: Ditto.
1686 * config/avr/driver-avr.c: Ditto.
1687 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1689 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1691 * calls.c (emit_library_call_value_1): Declare size only if
1692 BLOCK_REG_PADDING is defined.
1694 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1697 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1698 (x86_64-*-*): Likewise.
1699 * config/i386/i386.opt (mlzcnt): New.
1700 * config/i386/abmintrin.h: File removed.
1701 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1702 * config/i386/lzcntintrin.h: ... here. New file.
1703 (__lzcnt): Rename to ...
1704 (__lzcnt32): ... this.
1705 * config/i386/bmiintrin.h (head): Update copyright year.
1706 (__lzcnt_u16): Removed.
1707 (__lzcnt_u32): Likewise.
1708 (__lzcnt_u64): Likewise.
1709 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1710 is defined, remove abmintrin.h.
1711 * config/i386/cpuid.h (bit_LZCNT): New.
1712 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1714 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1715 __LZCNT__ if needed.
1716 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1717 (ix86_option_override_internal): Handle LZCNT option.
1718 (ix86_valid_target_attribute_inner_p): Likewise.
1719 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1720 * config/i386/i386.h (TARGET_LZCNT): New.
1721 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1722 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1723 (clz<mode>2_lzcnt): Likewise.
1724 * doc/invoke.texi: Mention -mlzcnt option.
1725 * doc/extend.texi: Likewise.
1727 2011-08-01 Julian Brown <julian@codesourcery.com>
1729 * configure.ac (fixed-point): Add ARM support.
1730 * configure: Regenerate.
1731 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1732 (arm_set_fixed_optab_libfunc): New.
1733 (arm_set_fixed_conv_libfunc): New.
1734 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1736 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1737 return values in SImode.
1738 (arm_return_in_msb): Return fixed-point types in the msb.
1739 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1741 (arm_scalar_mode_supported_p): Support fixed-point modes.
1742 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1743 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1744 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1745 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1746 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1747 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1749 (qaddsub_suf): New mode attribute.
1750 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1752 * config/arm/predicates.md (sat_shift_operator): New predicate.
1753 * config/arm/arm-fixed.md: New.
1754 * config/arm/arm.md: Include arm-fixed.md.
1755 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1757 2011-08-01 Julian Brown <julian@codesourcery.com>
1759 * calls.c (emit_library_call_value_1): Support padding for libcall
1760 arguments and return values.
1761 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1762 downwards in big-endian mode.
1764 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1767 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1768 * config/sol2-protos.h: Likewise.
1769 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1771 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1772 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1774 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1776 2011-08-01 Julian Brown <julian@codesourcery.com>
1778 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1780 2011-08-01 Julian Brown <julian@codesourcery.com>
1782 * final.c (output_addr_const): Print fixed-point constants as
1785 2011-08-01 Richard Guenther <rguenther@suse.de>
1787 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1788 bitsiztype TYPE_MAX_VALUE.
1790 2011-08-01 Julian Brown <julian@codesourcery.com>
1792 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1795 2011-07-31 Richard Henderson <rth@redhat.com>
1797 * config/h8300/crti.asm: Add flags to .section directive.
1798 * config/h8300/crtn.asm: Likewise.
1800 2011-07-31 Richard Henderson <rth@redhat.com>
1802 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1803 * tree.c (build_common_tree_nodes): Likewise.
1805 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1808 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1809 (divsi3_i1): Likewise.
1811 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1813 PR tree-optimization/49749
1814 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1815 (PHI_LOOP_BIAS): New macro.
1816 (phi_rank): New function.
1817 (loop_carried_phi): Likewise.
1818 (propagate_rank): Likewise.
1819 (get_rank): Add calls to phi_rank and propagate_rank.
1821 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1823 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1825 (PTRDIFF_TYPE): Likewise.
1827 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/i386.md (strset): Do not expand strset_singleop
1831 when %eax or $edi are fixed.
1832 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1833 (*strsetsi_1): Ditto.
1834 (*strsethi_1): Ditto.
1835 (*strsetqi_1): Ditto.
1836 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1837 (*rep_stossi): Ditto.
1838 (*rep_stosqi): Ditto.
1839 (*strlenqi_1): Ditto.
1840 (cmpstrnsi): Also fail when %ecx is fixed.
1841 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1842 (*cmpstrnqi_1): Ditto.
1843 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1844 (*strmovsi_1): Ditto.
1845 (*strmovhi_1): Ditto.
1846 (*strmovqi_1): Ditto.
1847 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1848 (*rep_movsi): Ditto.
1849 (*rep_movqi): Ditto.
1851 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1854 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1855 Disable instruction scheduling for non-ColdFire targets.
1856 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1858 2011-07-31 Revital Eres <revital.eres@linaro.org>
1860 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1861 of anti-dep edge from a branch.
1862 (add_cross_iteration_register_deps): Create anti-dep edge from
1865 2011-07-31 Revital Eres <revital.eres@linaro.org>
1867 * modulo-sched.c: Change comment.
1868 (reset_sched_times): Fix print message.
1869 (print_partial_schedule): Add print info.
1871 2011-07-31 Tom de Vries <tom@codesourcery.com>
1874 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1875 get_object_alignment and TYPE_ALIGN.
1877 2011-07-30 Tom de Vries <tom@codesourcery.com>
1880 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1881 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1883 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1885 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1887 (cpu_types): New array.
1888 (cputype): New function.
1889 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1890 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1891 * config.host: Also use driver-native.o, mips/x-native on
1893 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1894 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1895 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1897 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1901 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1902 in nested parallel and outer is a gimple_reg, mark it as addressable
1903 and set its bit in task_shared_vars bitmap too.
1905 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1907 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1909 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1911 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1912 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1913 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1914 AMASK_LOCKPFTCHOK): Define.
1915 (host_detect_local_cpu): Remove buf, f, cpu_names.
1916 Define cpu_types, implver, amask.
1917 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1919 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1921 * config/alpha/osf5.h [__alpha__ || __alpha]
1922 (host_detect_local_cpu): Declare.
1923 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1924 (DRIVER_SELF_SPECS): Define.
1926 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1929 * config/i386/i386.md (*load_tp_x32): New.
1930 (*load_tp_x32_zext): Ditto.
1931 (*add_tp_x32): Ditto.
1932 (*add_tp_x32_zext): Ditto.
1933 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1934 (*add_tp_<mode>): Ditto.
1935 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1936 ptr_mode and convert to Pmode if needed.
1938 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1941 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1942 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1943 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1944 Add X to register footprint: Clobber r26/r27.
1946 2011-07-29 Richard Guenther <rguenther@suse.de>
1948 * builtins.c (fold_builtin_signbit): Build the comparison
1951 2011-07-29 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/49893
1954 * tree-predcom.c (suitable_reference_p): Volatile references
1957 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1960 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1961 (__ctzsi2): Result for 0 may be undefined.
1962 (__ctzhi2): Result for 0 may be undefined.
1963 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1964 (__popcountsi2): Ditto. And don't clobber r26.
1965 (__popcountdi2): Ditto. And don't clobber r27.
1966 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1967 (parityhi2): New expand.
1968 (paritysi2): New expand.
1969 (popcounthi2): New expand.
1970 (popcountsi2): New expand.
1971 (clzhi2): New expand.
1972 (clzsi2): New expand.
1973 (ctzhi2): New expand.
1974 (ctzsi2): New expand.
1975 (ffshi2): New expand.
1976 (ffssi2): New expand.
1977 (copysignsf3): New insn.
1978 (bswapsi2): New expand.
1979 (*parityhi2.libgcc): New insn.
1980 (*parityqihi2.libgcc): New insn.
1981 (*paritysihi2.libgcc): New insn.
1982 (*popcounthi2.libgcc): New insn.
1983 (*popcountsi2.libgcc): New insn.
1984 (*popcountqi2.libgcc): New insn.
1985 (*popcountqihi2.libgcc): New insn-and-split.
1986 (*clzhi2.libgcc): New insn.
1987 (*clzsihi2.libgcc): New insn.
1988 (*ctzhi2.libgcc): New insn.
1989 (*ctzsihi2.libgcc): New insn.
1990 (*ffshi2.libgcc): New insn.
1991 (*ffssihi2.libgcc): New insn.
1992 (*bswapsi2.libgcc): New insn.
1994 2011-07-29 Richard Guenther <rguenther@suse.de>
1996 * tree-vrp.c (get_value_range): Only set parameter default
1997 definitions to varying, leave others at undefined.
1998 (extract_range_from_binary_expr): Fix undefined handling.
1999 (vrp_visit_phi_node): Handle merged undefined state.
2001 2011-07-29 Wei Guozhi <carrot@google.com>
2003 PR rtl-optimization/49799
2004 * combine.c (make_compound_operation): Check if the bit field is valid
2005 before change it to bit field extraction.
2007 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2009 PR rtl-optimization/49891
2010 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2011 newly created returnjumps.
2013 2011-07-28 DJ Delorie <dj@redhat.com>
2015 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2016 local frame in a naked function, and produce a suitable error for
2019 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2020 registers to be reloaded in HI classes when the target is HI.
2022 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2024 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2025 bound_one, bound_two.
2027 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2030 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2032 (translate_clast): Same.
2033 (translate_clast_assignment): New.
2035 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2037 PR tree-optimization/49876
2038 * sese.c (rename_uses): Do not return false on gloog_error: set
2039 the new_expr to integer_zero_node and continue code generation.
2040 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2042 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2045 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2046 arguments also check if they aren't initialized with a MODE_INT
2047 mode of the same size.
2049 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2051 * expr.c (get_bit_range): Handle *MEM_REF's.
2053 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2055 * rtlanal.c (tablejump_p): False for returns.
2056 * reorg.c (first_active_target_insn): New static function.
2057 (find_end_label): Set JUMP_LABEL for a new returnjump.
2058 (optimize_skip, get_jump_flags, rare_destination,
2059 mostly_true_jump, get_branch_condition,
2060 steal_delay_list_from_target, own_thread_p,
2061 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2062 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2063 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2064 * jump.c (delete_related_insns): Likewise.
2065 (jump_to_label_p): New function.
2066 (redirect_target): New static function.
2067 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2068 (redirect_jump_1): Assert that the new label is nonnull.
2069 (redirect_jump): Likewise.
2070 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2071 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2073 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2074 changed. Ensure that the right label is passed to redirect_jump.
2075 * function.c (emit_return_into_block,
2076 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2077 ret_rtx in their JUMP_LABEL.
2078 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2079 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2080 pass ret_rtx as label.
2081 * cfglayout.c (fixup_reorder_chain): Use
2082 force_nonfallthru_and_redirect rather than force_nonfallthru.
2083 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2084 * rtl.h (ANY_RETURN_P): New macro.
2085 (jump_to_label_p): Declare.
2086 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2088 (mark_target_live_regs): Likewise.
2089 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2090 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2091 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2092 alpha_tablejump_best_label): Remove functions.
2093 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2094 alpha_tablejump_best_label): Remove declarations.
2095 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2096 ret_rtx in JUMP_LABELs.
2097 * config/arm/arm.c (is_jump_table): Likewise.
2099 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2101 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2102 special predicate. Remove explicit mode checks.
2104 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2106 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2107 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2110 * dwarf2out.c (size_of_die, value_format, output_die): Use
2111 DW_FORM_udata instead of DW_FORM_data[48] for
2112 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2114 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2116 * config/i386/i386.md (*tls_global_dynamic_64): Update
2119 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2123 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2124 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2125 (tls_dynamic_gnu2_64): Ditto.
2126 (*tls_dynamic_gnu2_lea_64): Ditto.
2127 (*tls_dynamic_gnu2_call_64): Ditto.
2128 (*tls_dynamic_gnu2_combine_64): Ditto.
2130 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2132 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2134 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2137 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2139 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2141 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2142 before the core constraints. Adjust attributes.
2143 ("*thumb2_movdf_vfp"): Likewise.
2145 2011-07-28 Kai Tietz <ktietz@redhat.com>
2147 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2148 (simplify_truth_ops_using_ranges): Likewise.
2149 (build_assert_expr_for): Likewise.
2150 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2151 and handle BIT_NOT_EXPR for truth-operation.
2153 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2156 Undo r176835 from trunk
2157 2011-07-27 Georg-Johann Lay
2159 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2162 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2163 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2164 * config/avr/libgcc.S (__mulsi3): Rewrite.
2165 (__mulhisi3): Rewrite.
2166 (__umulhisi3): Rewrite.
2167 (__usmulhisi3): New.
2171 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2173 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2174 (pseudo_register_or_const_int_operand): New.
2175 (combine_pseudo_register_operand): New.
2179 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2180 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2181 (any_extend, any_extend2): New code iterators.
2182 (extend_prefix): New code attribute.
2183 (mulsi3): Rewrite. Turn insn to expander.
2186 (usmulhisi3): New expander.
2187 (*mulsi3): New insn-and-split.
2188 (mulu<mode>si3): New insn-and-split.
2189 (muls<mode>si3): New insn-and-split.
2190 (mulohisi3): New insn-and-split.
2191 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2192 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2193 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2194 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2196 (*mulsi3_call): Rewrite.
2197 (*mulhisi3_call): Rewrite.
2198 (*umulhisi3_call): Rewrite.
2199 (*usmulhisi3_call): New insn.
2200 (*muluhisi3_call): New insn.
2201 (*mulshisi3_call): New insn.
2202 (*mulohisi3_call): New insn.
2203 (extendqihi2): Use combine_pseudo_register_operand as predicate
2205 (extendqisi2): Ditto.
2206 (zero_extendqihi2): Ditto.
2207 (zero_extendqisi2): Ditto.
2208 (zero_extendhisi2): Ditto.
2209 (extendhisi2): Ditto. Don't early-clobber operand 0.
2211 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2213 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2215 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2217 PR tree-optimization/49471
2218 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2219 iv only when the largest type is unsigned. Do not call
2220 lang_hooks.types.type_for_size.
2222 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2225 * graphite-poly.c (apply_poly_transforms): Disable legality check
2226 after an openscop read.
2228 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2231 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2232 copy_bb_and_scalar_dependences.
2233 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2234 (graphite_copy_stmts_from_block): Update call to rename_uses.
2235 (copy_bb_and_scalar_dependences): Update call to
2236 graphite_copy_stmts_from_block.
2237 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2239 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2243 (__ctzsi2): Result for 0 may be undefined.
2244 (__ctzhi2): Result for 0 may be undefined.
2245 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2246 (__popcountsi2): Ditto. And don't clobber r26.
2247 (__popcountdi2): Ditto. And don't clobber r27.
2248 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2249 (parityhi2): New expand.
2250 (paritysi2): New expand.
2251 (popcounthi2): New expand.
2252 (popcountsi2): New expand.
2253 (clzhi2): New expand.
2254 (clzsi2): New expand.
2255 (ctzhi2): New expand.
2256 (ctzsi2): New expand.
2257 (ffshi2): New expand.
2258 (ffssi2): New expand.
2259 (copysignsf3): New insn.
2260 (bswapsi2): New expand.
2261 (*parityhi2.libgcc): New insn.
2262 (*parityqihi2.libgcc): New insn.
2263 (*paritysihi2.libgcc): New insn.
2264 (*popcounthi2.libgcc): New insn.
2265 (*popcountsi2.libgcc): New insn.
2266 (*popcountqi2.libgcc): New insn.
2267 (*popcountqihi2.libgcc): New insn-and-split.
2268 (*clzhi2.libgcc): New insn.
2269 (*clzsihi2.libgcc): New insn.
2270 (*ctzhi2.libgcc): New insn.
2271 (*ctzsihi2.libgcc): New insn.
2272 (*ffshi2.libgcc): New insn.
2273 (*ffssihi2.libgcc): New insn.
2274 (*bswapsi2.libgcc): New insn.
2276 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2278 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2279 the mode of symbolic_opreand RTXes.
2281 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2284 for pic_32bit_operand RTXes.
2285 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2288 2011-07-27 Kai Tietz <ktietz@redhat.com>
2290 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2292 (ix86_handle_abi_attribute): Allow function attributes
2293 ms_abi/sysv_abi in 32-bit mode, too.
2294 * doc/extend.texi: Adjust attribute documentation.
2296 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2297 expression handling.
2298 (and_var_with_comparison_1): Likewise.
2300 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2302 * params.h (ALLOW_STORE_DATA_RACES): New.
2303 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2304 * Makefile.in (expr.o): Depend on PARAMS_H.
2305 * machmode.h (get_best_mode): Add argument.
2306 * fold-const.c (optimize_bit_field_compare): Add argument to
2308 (fold_truthop): Same.
2309 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2310 * expr.c (emit_group_store): Same.
2311 (copy_blkmode_from_reg): Same.
2312 (write_complex_part): Same.
2313 (optimize_bitfield_assignment_op): Add argument.
2314 Add argument to get_best_mode.
2315 (get_bit_range): New.
2316 (expand_assignment): Calculate maxbits and pass it down accordingly.
2317 (store_field): New argument.
2318 (expand_expr_real_2): New argument to store_field. Include params.h.
2319 * expr.h (store_bit_field): New argument.
2320 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2321 into account maxbits.
2322 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2324 * expmed.c (store_bit_field_1): New argument. Use it.
2325 (store_bit_field): Same.
2326 (store_fixed_bit_field): Same.
2327 (store_split_bit_field): Same.
2328 (extract_bit_field_1): Pass new argument to get_best_mode.
2329 (extract_bit_field): Same.
2330 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2331 * doc/invoke.texi: Document parameter allow-store-data-races.
2333 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2335 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2337 2011-07-27 Kai Tietz <ktietz@redhat.com>
2339 * tree-vrp.c (extract_range_from_binary_expr): Remove
2340 TRUTH-binary cases and add new bitwise-cases.
2341 (extract_range_from_assignment): Likewise.
2342 (register_edge_assert_for_1): Likeiwise.
2343 (register_edge_assert_for): Likewise.
2344 (simplify_truth_ops_using_ranges): Likewise.
2345 (simplify_stmt_using_ranges): Likewise.
2347 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2350 * config/i386/i386.c (ix86_delegitimize_address): Call
2351 simplify_gen_subreg for PIC with mode of x only if modes of
2352 x and orig_x are different.
2354 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2356 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2357 to GC allocated copy of the string.
2358 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2359 before .debug_line, not after it.
2361 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2364 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2365 evolution_function_is_affine_p on CHREC_RIGHT.
2367 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2369 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2370 lang_hooks.types.type_for_size.
2372 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2375 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2376 loops using wrapping semantics.
2378 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2381 * tree-scalar-evolution.c (instantiate_scev_r): Return
2382 chrec_dont_know for ADDR_EXPR.
2384 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2385 H.J. Lu <hongjiu.lu@intel.com>
2389 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2390 if legitimize_tls_address returned operand in wrong mode. Allow
2391 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2392 if legitimize_pic_address returned operand in wrong mode.
2394 2011-07-26 Martin Jambor <mjambor@suse.cz>
2396 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2397 return false for invariants.
2399 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2401 * config/i386/i386.md (add->lea splitter): Implement using SWI
2402 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2403 (add->lea zext splitter): Change operand 2 predicate to
2404 x86_64_nonmemory_operand.
2406 2011-07-26 Richard Guenther <rguenther@suse.de>
2408 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2409 frequency makes everything hot.
2411 2011-07-26 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/49840
2414 * tree-vrp.c (range_fits_type_p): Properly handle full
2415 double-int precision.
2417 2011-07-26 Martin Jambor <mjambor@suse.cz>
2420 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2422 (update_specialized_profile): Likewise.
2424 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2425 H.J. Lu <hongjiu.lu@intel.com>
2430 * config/i386/i386.md (i): Change SImode attribute to "e".
2431 (g): Change SImode attribute to "rme".
2432 (di): Change SImode attribute to "nF".
2433 (general_operand): Change SImode attribute to x86_64_general_operand.
2434 (general_szext_operand): Change SImode attribute to
2435 x86_64_szext_general_operand.
2436 (immediate_operand): Change SImode attribute to
2437 x86_64_immediate_operand.
2438 (nonmemory_operand): Change SImode attribute to
2439 x86_64_nonmemory_operand.
2440 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2441 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2442 (*lea_1): Use SWI48 mode iterator.
2443 (*lea_1_zext): New insn pattern.
2444 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2446 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2447 Update operand constraints.
2448 (addsi_1_zext): Ditto.
2449 (*add<mode>2): Ditto.
2450 (*addsi_3_zext): Ditto.
2451 (*subsi_1_zext): Ditto.
2452 (*subsi_2_zext): Ditto.
2453 (*subsi_3_zext): Ditto.
2454 (*addsi3_carry_zext): Ditto.
2455 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2456 (*mulsi3_1_zext): Ditto.
2458 (*andsi_1_zext): Ditto.
2459 (*andsi_2_zext): Ditto.
2460 (*<any_or:code>si_1_zext): Ditto.
2461 (*<any_or:code>si_2_zext): Ditto.
2462 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2463 (*and<mode>_2): Ditto.
2464 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2465 (add->lea splitter): Check operand modes in insn constraint. Extend
2466 operands less than SImode wide to SImode.
2467 (add->lea zext splitter): Do not extend input operands to DImode.
2468 (*lea_general_1): Handle only QImode and HImode operands.
2469 (*lea_general_2): Ditto.
2470 (*lea_general_3): Ditto.
2471 (*lea_general_1_zext): Remove.
2472 (*lea_general_2_zext): Ditto.
2473 (*lea_general_3_zext): Ditto.
2474 (*lea_general_4): Check operand modes in insn constraint. Extend
2475 operands less than SImode wide to SImode.
2476 (ashift->lea splitter): Ditto.
2477 * config/i386/i386.c (ix86_print_operand_address): Print address
2478 registers with 'q' modifier on 64bit targets.
2479 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2480 predicate. Reject non-SI and non-DI modes.
2482 2011-07-25 Andrew Pinski <apinski@cavium.com>
2485 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2486 TREE_THIS_NOTRAP into the inner most MEM_REF.
2487 Always copy TREE_THIS_VOLATILE.
2488 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2489 arguments are not volatile references.
2491 2011-07-25 Richard Henderson <rth@redhat.com>
2493 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2494 * final.c (final_scan_insn): Don't test for it.
2495 (rest_of_clean_state): Likewise.
2497 2011-07-25 Richard Henderson <rth@redhat.com>
2500 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2501 (emit_frame_save): Likewise.
2502 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2503 insn onto a dummy blockage insn after the join label.
2505 2011-07-25 Richard Henderson <rth@redhat.com>
2507 * dwarf2cfi.c (dw_trace_info): Add ID member.
2508 (get_trace_index): Remove. Change users to use ID member.
2509 (before_next_cfi_note): New.
2510 (connect_traces): Remove unreachable traces before the main loop.
2511 Look across one trace and generate remember/restore_state if needed.
2513 2011-07-25 Richard Henderson <rth@redhat.com>
2515 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2517 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2519 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2521 * genattr-common.c ... here.
2522 (main): Call gen_attr.
2523 * optc-gen.awk: Make generated program include insn-attr-common.h .
2524 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2526 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2528 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2529 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2530 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2531 m32c_print_operand, m32c_print_operand_address): Remove.
2532 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2533 Change return type to bool. Change argument type to bool.
2534 (m32c_print_operand, m32c_print_operand_address): Make static.
2535 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2536 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2538 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2540 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2541 attributes): Document mmap.
2543 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2545 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2546 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2547 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2548 mmix_print_operand, mmix_print_operand_address): Remove.
2549 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2550 Change return type to bool. Change argument type to bool.
2551 (mmix_print_operand, mmix_print_operand_address): Make static.
2552 (mmix_intval, mmix_output_condition): Change 'x' argument type
2554 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2555 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2557 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2560 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2561 shift counter for x << x and x >> x shifts.
2563 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2566 * config.gcc: Reject *-*-solaris2 configuration.
2568 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2570 PR tree-optimization/49809
2571 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2572 gimple_get_lhs instead of gimple_assign_lhs.
2574 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2576 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2578 2011-07-25 Richard Guenther <rguenther@suse.de>
2580 PR tree-optimization/49822
2581 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2582 more. Make sure to preserve stmts with side-effects. Properly
2583 handle virtual defs, follow a longer def chain.
2585 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2590 * Makefile.in: Do not flatten c-family directory when installing
2593 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2595 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2596 original nodes if we are dealing with virtual clones.
2598 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2600 * common/config/c6x/c6x-common.c: New file.
2602 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2604 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2606 2011-07-25 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/49715
2609 * tree-vrp.c: Include expr.h and optabs.h.
2610 (range_fits_type_): New function.
2611 (simplify_float_conversion_using_ranges): Likewise.
2612 (simplify_stmt_using_ranges): Call it.
2613 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2614 * optabs.c (can_float_p): Export.
2615 * optabs.h (can_float_p): Declare.
2617 2011-07-25 Richard Guenther <rguenther@suse.de>
2619 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2620 (get_value_range): For out-of-range SSA names or names created
2621 after propagation return a read-only varying range.
2622 (dump_all_value_ranges): Adjust.
2623 (vrp_initialize): Likewise.
2624 (vrp_finalize): Likewise.
2626 2011-07-24 Richard Henderson <rth@redhat.com>
2629 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2632 2011-07-24 Richard Henderson <rth@redhat.com>
2635 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2636 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2638 2011-07-24 Richard Henderson <rth@redhat.com>
2641 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2643 2011-07-24 Richard Henderson <rth@redhat.com>
2645 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2646 Zero args_size for abnormal edges. Adjust all callers.
2648 2011-07-24 Richard Henderson <rth@redhat.com>
2651 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2653 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2656 * collect2.c (demangle_flag): Removed.
2658 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2660 * configure.ac (demangler_in_ld): Default to yes.
2661 * configure: Regenerated.
2662 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2663 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2664 --no-demangle options straight through to ld. When
2665 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2666 way that has the intended effect on Windows.
2668 2011-07-23 Richard Henderson <rth@redhat.com>
2670 * dwarf2cfi.c: Include basic-block.h.
2671 (dw_label_info): Remove.
2672 (trace_work_list, trace_index): New.
2673 (remember_row, emit_cfa_remember): Remove.
2674 (dw_trace_info_hash, dw_trace_info_eq): New.
2675 (get_trace_index, get_trace_info): New.
2676 (save_point_p): New.
2677 (free_cfi_row): Remove.
2678 (add_cfi): Do not emit DW_CFA_remember_state.
2679 (cfa_row_equal_p): New.
2680 (barrier_args_size): Remove.
2681 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2682 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2683 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2684 (dwarf2out_cfi_begin_epilogue): Remove.
2685 (dwarf2out_frame_debug_restore_state): Remove.
2686 (connect_traces, create_pseudo_cfg): New.
2687 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2688 * Makefile.in (dwarf2cfi.o): Update.
2690 2011-07-23 Richard Henderson <rth@redhat.com>
2692 * dwarf2cfi.c (dw_trace_info): New.
2693 (dw_label_info): New.
2694 (cie_return_save): New.
2696 (queued_args_size): Rename from args_size. Update all users.
2697 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2698 (def_cfa_1): Use cur_trace instead of cfa_*.
2699 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2700 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2701 (dwarf2out_frame_debug_expr): Likewise.
2702 (create_cie_data): Split out from ...
2703 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2705 2011-07-23 Richard Henderson <rth@redhat.com>
2707 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2708 Update all users to match.
2709 (execute_dwarf2_frame): Free reg_saved_in_data.
2711 2011-07-23 Richard Henderson <rth@redhat.com>
2713 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2714 (queued_reg_saves): Don't GTY. Change to a VEC.
2715 (queue_reg_save): Update to match.
2716 (dwarf2out_flush_queued_reg_saves): Likewise.
2717 (clobbers_queued_reg_save): Likewise.
2718 (reg_saved_in): Likewise.
2719 (execute_dwarf2_frame): Free queued_reg_saves.
2721 2011-07-23 Richard Henderson <rth@redhat.com>
2723 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2725 2011-07-23 Richard Henderson <rth@redhat.com>
2727 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2728 (dwarf2out_args_size): ... here.
2729 (add_cfi_restore): Split out from ...
2730 (dwarf2out_frame_debug_cfa_restore): ... here.
2731 (def_cfa_0): Split out from ...
2732 (def_cfa_1): ... here.
2733 (cfi_oprnd_equal_p, cfi_equal_p): New.
2734 (change_cfi_row): New.
2735 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2736 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2737 (output_cfis): Remove.
2738 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2739 (dwarf2out_switch_text_section): Don't call output_cfis.
2740 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2741 * dwarf2out.h: Update decls.
2742 (enum dw_val_class): Add dw_val_class_none.
2744 2011-07-23 Richard Henderson <rth@redhat.com>
2746 * dwarf2cfi.c (update_row_reg_save): New.
2747 (dwarf2out_frame_debug_cfa_expression): Use it.
2748 (dwarf2out_frame_debug_cfa_restore): Likewise.
2749 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2751 2011-07-23 Richard Henderson <rth@redhat.com>
2753 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2755 2011-07-23 Richard Henderson <rth@redhat.com>
2757 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2759 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2760 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2761 (cur_row, remember_row): New.
2762 (def_cfa_1): Use cur_row instead of the old_* variables.
2763 (dwarf2out_frame_debug_restore_state): Similarly.
2764 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2765 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2766 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2767 (dwarf2out_frame_debug_cfa_offset): Likewise.
2768 (dwarf2out_frame_debug_expr): Likewise.
2769 (execute_dwarf2_frame): Set up cur_row.
2770 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2772 2011-07-23 Richard Henderson <rth@redhat.com>
2774 * basic-block.h (EDGE_PRESERVE): New.
2775 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2776 * bb-reorder.c: Include except.h.
2777 (fix_up_crossing_landing_pad): New.
2778 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2779 landing pads in the right partition. Duplicate as necessary.
2780 (partition_hot_cold_basic_blocks): Fix up DF info after
2781 duplicating landing pads.
2782 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2783 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2784 is set properly. Validate that EH edges are not CROSSING.
2785 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2786 (dw2_build_landing_pads): ... here.
2787 (convert_to_eh_region_ranges): Remove code to fixup crossing
2789 * except.h (expand_dw2_landing_pad_for_region): Declare.
2790 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2792 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2795 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2797 2011-07-22 Jason Merrill <jason@redhat.com>
2799 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2801 2011-07-22 Richard Henderson <rth@redhat.com>
2803 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2805 2011-07-22 Richard Henderson <rth@redhat.com>
2807 * jump.c (maybe_propagate_label_ref): Split out of...
2808 (mark_all_labels): ... here. Do not attempt label_ref
2809 propagation while in cfglayout mode.
2811 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2813 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2814 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2815 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2816 (dwarf2out_define): If the vector is empty and
2817 lineno is 0, emit a dummy entry first.
2818 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2819 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2820 optimize_macinfo_range): New functions.
2821 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2822 mergeable, optimize longer strings using
2823 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2824 optimize longer sequences of define/undef ops from headers
2825 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2826 emit a section headers.
2827 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2828 and macinfo_section_label to DEBUG_MACRO_SECTION
2829 resp. DEBUG_MACRO_SECTION_LABEL.
2830 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2831 instead of DW_AT_macro_info.
2834 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2836 * dwarf2out.c: Include opts.h.
2837 (dchar_p): New typedef. Define heap VEC for it.
2838 (producer_string): New variable.
2839 (gen_producer_string): New function.
2840 (gen_compile_unit_die): Use it.
2841 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2842 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2843 * doc/invoke.texi: Document -grecord-gcc-switches and
2844 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2845 to -frecord-gcc-switches description.
2847 2011-07-22 Jason Merrill <jason@redhat.com>
2850 * c-decl.c (c_linkage_bindings): Define.
2852 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2855 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2857 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2859 * config/i386/i386.c (ix86_option_override_internal): Disallow
2861 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2862 only for TARGET_LP64.
2863 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2865 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2867 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2868 avoid warnings when GCC is built with a C++ compiler.
2870 2011-07-22 Martin Jambor <mjambor@suse.cz>
2873 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2874 if decl node is in another partition, call cgraph_get_node only once.
2876 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2878 * config.gcc (x86_64-*-linux*): Set
2879 default_gnu_indirect_function to yes.
2881 2011-07-22 Richard Guenther <rguenther@suse.de>
2883 PR tree-optimization/45819
2884 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2885 preserve volatile and notrap flags.
2887 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2888 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2891 * configure.ac: Test AM_ICONV with CXX.
2892 * configure: Regenerate.
2893 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2895 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2898 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2899 (set_cloog_options): Use it.
2901 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2904 * gcc.c (main): Call stack_limit_increase (64MB).
2905 * toplev.c (toplev_main): Likewise.
2907 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2909 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2910 instead of force_reg.
2912 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2914 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2915 needed and use force_reg after convert.
2916 (ix86_expand_call): Likewise.
2917 (ix86_expand_special_args_builtin): Likewise.
2918 (ix86_expand_builtin): Likewise.
2920 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2924 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2925 in parameter. Initialize v1 and v2 based on the values returned
2926 by clast_name_to_lb_ub.
2927 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2929 (type_for_clast_bin): Same.
2930 (type_for_clast_expr): Same.
2931 (type_for_clast_eq): Update calls to type_for_clast_expr.
2932 (type_for_clast_for): Same.
2933 (build_iv_mapping): Same.
2934 * graphite-ppl.h (value_min): New.
2936 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2938 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2939 types whenever possible.
2941 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2943 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2945 (new_clast_name_index): Add lb and ub parameters.
2946 (free_clast_name_index): New.
2947 (clast_name_to_lb_ub): New.
2948 (save_clast_name_index): Add lb and ub parameters.
2949 (compute_bounds_for_param): New.
2950 (type_for_level): Removed.
2951 (type_for_clast_for): Removed level parameter. Do not call
2953 (graphite_create_new_loop): Store the lb and ub for the clast_name
2954 of the iterator of the loop that has been generated.
2955 (graphite_create_new_loop_guard): Remove parameter level.
2956 (create_params_index): Store the lb and ub of each parameter.
2957 (gloog): Use free_clast_name_index. Pass to create_params_index
2960 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2962 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2963 (max_precision_type): Inline max_signed_precision_type.
2964 (type_for_clast_red): Use max_precision_type.
2965 (type_for_clast_bin): Same.
2966 (type_for_clast_for): Same.
2968 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2970 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2972 (gcc_type_for_value): Renamed type_for_value.
2973 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2974 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2975 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2976 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2977 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2978 (graphite_translate_clast_equation): Update calls.
2979 (compute_type_for_level): Renamed type_for_level.
2980 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2981 (build_iv_mapping): Update calls.
2982 (graphite_create_new_loop_guard): Same.
2984 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2986 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2989 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2991 * graphite-clast-to-gimple.c (struct ivs_params): New.
2992 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2993 (clast_to_gcc_expression): Same.
2994 (clast_to_gcc_expression_red): Same.
2995 (gcc_type_for_clast_term): Same.
2996 (gcc_type_for_clast_expr): Same.
2997 (gcc_type_for_clast_red): Same.
2998 (gcc_type_for_clast_bin): Same.
2999 (gcc_type_for_clast_eq): Same.
3000 (graphite_translate_clast_equation): Same.
3001 (graphite_create_guard_cond_expr): Same.
3002 (graphite_create_new_guard): Same.
3003 (graphite_create_new_loop): Same.
3004 (build_iv_mapping): Same.
3005 (translate_clast_user): Same.
3006 (graphite_create_new_loop_guard): Same.
3007 (translate_clast): Same.
3008 (translate_clast_for_loop): Same.
3009 (translate_clast_for): Same.
3010 (translate_clast_guard): Same.
3011 (initialize_cloog_names): Fix typo.
3012 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3014 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3016 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3017 (new_clast_name_index): Add level parameter.
3018 (clast_name_to_level): New.
3019 (save_clast_name_index): Add level parameter.
3020 (newivs_to_depth_to_newiv): Removed.
3021 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3022 (graphite_create_new_loop): Add level parameter. Pass level to
3023 save_clast_name_index.
3024 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3025 (create_params_index): Pass level to save_clast_name_index.
3027 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3029 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3030 recompute type, lb, and ub. Get them from...
3031 (graphite_create_new_loop_guard): ...here. Pass in parameter
3032 pointers to type, lb, and ub.
3033 (translate_clast_for_loop): Update function calls.
3034 (translate_clast_for): Same.
3036 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3038 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3040 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3041 (gcc_type_for_iv_of_clast_loop): Update use of level.
3042 (gloog): Start counting nesting level from 0.
3043 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3044 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3045 psct_dynamic_dim on level.
3047 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3049 * config/i386/i386.c (ix86_legitimize_address): Convert to
3052 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3054 * config/i386/i386.c (function_value_64): Always return pointers
3056 (ix86_promote_function_mode): New.
3057 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3059 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3061 PR tree-optimization/49749
3062 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3063 remove no-longer-used maxrank variable.
3065 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3067 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3069 2011-07-21 Jason Merrill <jason@redhat.com>
3071 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3072 * recog.h (struct insn_data_d): Check it instead of
3073 HAVE_DESIGNATED_INITIALIZERS.
3074 * genoutput.c (output_insn_data): Likewise.
3076 2011-07-21 Richard Guenther <rguenther@suse.de>
3078 PR tree-optimization/49770
3079 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3080 valueized any operand. Renamed from ...
3081 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3082 (valueize_shared_reference_ops_from_ref): Return whether we
3083 valueized any operand.
3084 (vn_reference_lookup): Only when we valueized any operand
3085 use the valueized reference for alias analysis. Do not preserve
3086 the original reference tree in this case.
3088 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3090 * config/i386/i386.c (ix86_decompose_address): Reject all but
3091 register operands and subregs of DImode hard registers in index.
3093 2011-07-21 Kai Tietz <ktietz@redhat.com>
3095 * fold-const.c (fold_unary_loc): Preserve indirect
3096 comparison cast to none-boolean type.
3097 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3098 from/to boolean-type.
3099 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3100 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3101 * tree-cfg.c (verify_gimple_comparison): Check result
3102 type of comparison expression.
3103 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3104 of condition result and disallow type-cast sinking into comparison.
3106 2011-07-21 Richard Guenther <rguenther@suse.de>
3108 * tree-ssa-forwprop.c (combine_conversions): Return whether
3109 we have to run cfg-cleanup. Properly remove dead stmts.
3110 (ssa_forward_propagate_and_combine): Adjust.
3112 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3114 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3116 2011-07-21 Kai Tietz <ktietz@redhat.com>
3118 * tree-ssa-propagate.c (substitute_and_fold): Use
3119 do_dce flag to deside, if BB's statements are scanned
3120 in last to first, or first to last order.
3122 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3124 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3126 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3127 Uros Bizjak <ubizjak@gmail.com>
3128 Richard Henderson <rth@redhat.com>
3130 * config/i386/constraints.md (w): New.
3132 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3133 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3135 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3136 instead of TARGET_64BIT.
3138 * config/i386/i386.md (indirect_jump): Replace
3139 nonimmediate_operand with indirect_branch_operand.
3140 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3141 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3142 Convert operand 0 to Pmode for x32 if not PIC.
3143 (*tablejump_1): Replace nonimmediate_operand with
3144 indirect_branch_operand. Replace constraint "m" with "w".
3145 (*call_vzeroupper): Replace constraint "m" with "w".
3147 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3148 (*call_rex64_ms_sysv): Likewise.
3149 (*call_value_vzeroupper): Likewise.
3150 (*call_value): Likewise.
3151 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3152 (*call_value_rex64_ms_sysv): Likewise.
3153 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3155 * config/i386/predicates.md (indirect_branch_operand): New.
3156 (call_insn_operand): Support x32.
3158 2011-07-20 Michael Eager <eager@eagercon.com>
3160 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3162 2011-07-20 Richard Henderson <rth@redhat.com>
3164 * cfg.c (dump_bb_info): Dump basic_block->flags.
3165 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3167 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3169 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3170 of DImode hard registers in index.
3171 (ix86_legitimate_address_p): Allow subregs of base and index to span
3172 more than a word. Assert that subregs of base and index satisfy
3173 register_no_elim_operand predicates. Reject addresses where
3174 base and index have different modes.
3176 2011-07-20 Robert Millan <rmh@gnu.org>
3178 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3180 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3182 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3183 removing now-unnecessary assignment.
3185 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3187 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3188 memory address space to the type's address space.
3190 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3195 and expand appropriately if there is a CONST_INT in operand2.
3196 (usmulqihi3): New insn.
3197 (*sumulqihi3): New insn.
3198 (*osmulqihi3): New insn.
3199 (*oumulqihi3): New insn.
3200 (*muluqihi3.uconst): New insn_and_split.
3201 (*muluqihi3.sconst): New insn_and_split.
3202 (*mulsqihi3.sconst): New insn_and_split.
3203 (*mulsqihi3.uconst): New insn_and_split.
3204 (*mulsqihi3.oconst): New insn_and_split.
3205 (*ashifthi3.signx.const): New insn_and_split.
3206 (*ashifthi3.signx.const7): New insn_and_split.
3207 (*ashifthi3.zerox.const): New insn_and_split.
3208 (mulsqihi3): New insn.
3209 (muluqihi3): New insn.
3210 (muloqihi3): New insn.
3211 * config/avr/predicates.md (const_2_to_7_operand): New.
3212 (const_2_to_6_operand): New.
3217 (register_or_s9_operand): New.
3219 2011-07-20 Kai Tietz <ktietz@redhat.com>
3221 * builtins.c (fold_builtin_expect): See through the cast
3222 from truthvalue_type_node to long.
3224 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3226 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3227 where we can use them from the standard and altivec instruction
3228 sets, instead of always using the 3 operand VSX forms that require
3229 the destination to overlap one of the inputs.
3234 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3236 (fmsdf4_fpr): Ditto.
3237 (nfmadf4_fpr): Ditto.
3238 (nfmsdf4_fpr): Ditto.
3240 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3242 * genrecog.c (make_insn_sequence): Correct position numbering
3243 when filtering out match_scratch and match_dup.
3245 2011-07-20 Richard Guenther <rguenther@suse.de>
3247 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3248 against already removed statements.
3249 (forward_propagate_into_comparison): Remove dead defining stmts.
3250 (forward_propagate_into_gimple_cond): Likewise.
3251 (forward_propagate_into_cond): Simplify.
3252 (ssa_forward_propagate_and_combine): Handle changed cfg from
3253 forward_propagate_into_comparison.
3254 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3255 locations for newly built statements.
3257 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3259 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3261 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3263 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3264 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3266 2011-07-20 Richard Guenther <rguenther@suse.de>
3269 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3270 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3271 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3273 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3275 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3276 costs for subclasses of GR_REGS.
3278 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3281 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3282 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3283 of DImode hard registers in base.
3284 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3287 2011-07-20 Richard Guenther <rguenther@suse.de>
3289 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3290 (unify_nodes): Deal with that.
3291 (solve_graph): Likewise.
3293 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3295 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3296 canonicalize left operand from ZERO_EXTEND to AND.
3298 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3300 * target.def (class_max_nregs): New hook.
3301 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3302 * doc/tm.texi: Regenerate.
3303 * targhooks.c (default_class_max_nregs): New function.
3304 * targhooks.h (default_class_max_nregs): Declare.
3305 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3306 x_ira_reg_class_min_nregs arrays to unsigned char.
3307 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3308 hook instead of CLASS_MAX_NREGS macro.
3309 * reginfo.c (restore_register_info): Ditto.
3310 * ira-conflicts.c (process_regs_for_copy): Use
3311 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3312 Change type rclass and aclass vars to reg_class_t.
3313 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3314 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3316 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3317 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3319 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3320 * config/i386/i386.c (ix86_class_max_nregs): New function.
3321 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3322 instead of CLASS_MAX_NREGS macro.
3323 (TARGET_CLASS_MAX_NREGS): Define.
3324 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3325 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3326 * config/avr/avr.c (class_max_nregs): Remove function.
3327 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3328 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3329 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3330 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3331 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3332 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3333 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3334 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3335 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3336 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3337 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3338 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3339 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3340 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3341 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3343 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3345 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3346 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3347 (EH_PERSONALITY): Fix typo.
3348 (NON_CALL_EXCEPTIONS): Fix message.
3349 (OPTIMIZATION_MISMATCH): Adjust message.
3350 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3352 2011-07-19 Ian Lance Taylor <iant@google.com>
3354 * doc/install.texi (Configuration): Document
3355 --enable-build-poststage1-with-cxx.
3357 2011-07-19 Robert Millan <rmh@gnu.org>
3359 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3360 (GLIBC_DYNAMIC_LINKER): Remove.
3362 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3363 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3364 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3365 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3366 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3367 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3369 * config/mips/linux.h: Remove everything except for ...
3370 (GLIBC_DYNAMIC_LINKER): ... this macro.
3372 * config/mips/linux64.h: Remove everything except for ...
3373 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3374 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3375 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3376 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3377 (GNU_USER_LINK_EMULATIONN32): New macros.
3379 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3380 Use the new headers.
3382 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3384 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3385 Add offset_known_p and size_known_p fields.
3386 (MEM_OFFSET_KNOWN_P): Update accordingly.
3387 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3388 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3389 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3390 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3391 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3392 (init_emit_regs): Likewise.
3394 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3396 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3397 (MEM_OFFSET): Change from returning an rtx to returning a
3399 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3400 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3401 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3402 (clear_mem_offset): Declare.
3403 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3404 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3405 MEM_OFFSET to get a HOST_WIDE_INT offset.
3406 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3407 (adjust_offset_for_component_ref): Take a bool "known_p"
3408 parameter and a HOST_WIDE_INT "offset" parameter.
3409 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3410 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3411 than an rtx. Use clear_mem_offset to clear the offset.
3412 * cfgcleanup.c (merge_memattrs): Likewise.
3413 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3414 * function.c (assign_parm_find_stack_rtl): Likewise.
3415 (assign_parm_setup_stack): Likewise.
3416 * print-rtl.c (print_rtx): Likewise.
3417 * reload.c (find_reloads_subreg_address): Likewise.
3418 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3419 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3420 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3421 (get_mem_align_offset): Likewise.
3422 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3423 (clear_mem_offset): New function.
3424 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3425 offset rather than an rtx. Assume both the expressio and offset
3427 (r10k_needs_protection_p_1): Update accordingly, checking the
3428 expression and offset availability here instead.
3430 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3432 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3433 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3434 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3435 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3436 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3437 (clear_mem_size): Declare.
3438 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3439 (clear_mem_size): New function.
3440 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3441 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3442 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3443 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3445 (nonoverlapping_memrefs_p): Likewise.
3446 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3447 (expand_builtin_init_trampoline): Likewise.
3448 * calls.c (compute_argument_addresses): Likewise.
3449 * cfgcleanup.c (merge_memattrs): Likewise.
3450 * dce.c (find_call_stack_args): Likewise.
3451 * dse.c (record_store, scan_insn): Likewise.
3452 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3453 * expr.c (emit_block_move_hints): Likewise.
3454 * function.c (assign_parm_find_stack_rtl): Likewise.
3455 * print-rtl.c (print_rtx): Likewise.
3456 * reload.c (find_reloads_subreg_address): Likewise.
3457 * rtlanal.c (may_trap_p_1): Likewise.
3458 * var-tracking.c (track_expr_p): Likewise.
3459 * varasm.c (assemble_trampoline_template): Likewise.
3460 * config/arm/arm.c (arm_print_operand): Likewise.
3461 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3462 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3463 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3464 (expand_constant_setmem_prologue): Likewise.
3465 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3466 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3467 (adjacent_mem_locations): Likewise.
3468 * config/s390/s390.c (s390_expand_setmem): Likewise.
3469 (s390_expand_insv): Likewise.
3470 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3471 (*extendqi<mode>2_short_displ): Likewise.
3472 * config/sh/sh.c (expand_block_move): Likewise.
3473 * config/sh/sh.md (extv, extzv): Likewise.
3475 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3477 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3478 (mem_attrs_htab_eq): ...here.
3479 (find_mem_attrs): Replace with...
3480 (set_mem_attrs): ...this function. Take a mem_attrs structure
3481 rather than individual fields.
3482 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3483 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3484 (set_mem_size, change_address, adjust_address_1, offset_address)
3485 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3488 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3490 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3491 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3492 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3493 (target_rtl): Add x_mode_mem_attrs.
3494 (mode_mem_attrs): New macro.
3495 (get_mem_attrs): New function.
3496 * emit-rtl.c (get_mem_attrs): Rename to...
3497 (find_mem_attrs): ...this.
3498 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3499 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3500 (set_mem_size, change_address, adjust_address_1, offset_address)
3501 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3503 (init_emit_regs): Initialize mode_mem_attrs.
3505 2011-07-19 Richard Guenther <rguenther@suse.de>
3507 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3508 TRUTH_*_EXPR handling.
3509 * tree-ssa-operands.c (get_expr_operands): Likewise.
3510 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3511 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3513 (is_and_or_or): Likewise.
3514 (is_norm_cond_subset_of): Likewise.
3516 2011-07-19 Richard Guenther <rguenther@suse.de>
3518 * tree.h (fold_build_pointer_plus_loc): New helper function.
3519 (fold_build_pointer_plus_hwi_loc): Likewise.
3520 (fold_build_pointer_plus): Define.
3521 (fold_build_pointer_plus_hwi): Likewise.
3522 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3523 (fold_builtin_memory_op): Likewise.
3524 (fold_builtin_stpcpy): Likewise.
3525 (fold_builtin_memchr): Likewise.
3526 (fold_builtin_strstr): Likewise.
3527 (fold_builtin_strchr): Likewise.
3528 (fold_builtin_strrchr): Likewise.
3529 (fold_builtin_strpbrk): Likewise.
3530 (fold_builtin_strcat): Likewise.
3531 (expand_builtin_memory_chk): Likewise.
3532 (fold_builtin_memory_chk): Likewise.
3533 * c-typeck.c (build_unary_op): Likewise.
3534 * cgraphunit.c (thunk_adjust): Likewise.
3535 * fold-const.c (build_range_check): Likewise.
3536 (fold_binary_loc): Likewise.
3537 * omp-low.c (extract_omp_for_data): Likewise.
3538 (expand_omp_for_generic): Likewise.
3539 (expand_omp_for_static_nochunk): Likewise.
3540 (expand_omp_for_static_chunk): Likewise.
3541 * tree-affine.c (add_elt_to_tree): Likewise.
3542 * tree-data-ref.c (split_constant_offset_1): Likewise.
3543 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3544 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3545 * tree-predcom.c (ref_at_iteration): Likewise.
3546 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3547 (add_to_parts): Likewise.
3548 (create_mem_ref): Likewise.
3549 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3550 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3551 (number_of_iterations_le): Likewise.
3552 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3553 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3554 (vect_create_addr_base_for_vector_ref): Likewise.
3555 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3556 (vect_create_cond_for_alias_checks): Likewise.
3557 * tree-vrp.c (extract_range_from_assert): Likewise.
3558 * config/alpha/alpha.c (alpha_va_start): Likewise.
3559 (alpha_gimplify_va_arg_1): Likewise.
3560 * config/i386/i386.c (ix86_va_start): Likewise.
3561 (ix86_gimplify_va_arg): Likewise.
3562 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3563 * config/mep/mep.c (mep_expand_va_start): Likewise.
3564 (mep_gimplify_va_arg_expr): Likewise.
3565 * config/mips/mips.c (mips_va_start): Likewise.
3566 (mips_gimplify_va_arg_expr): Likewise.
3567 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3568 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3569 (rs6000_gimplify_va_arg): Likewise.
3570 * config/s390/s390.c (s390_va_start): Likewise.
3571 (s390_gimplify_va_arg): Likewise.
3572 * config/sh/sh.c (sh_va_start): Likewise.
3573 (sh_gimplify_va_arg_expr): Likewise.
3574 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3575 * config/spu/spu.c (spu_va_start): Likewise.
3576 (spu_gimplify_va_arg_expr): Likewise.
3577 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3579 (xstormy16_gimplify_va_arg_expr): Likewise.
3580 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3581 (xtensa_gimplify_va_arg_expr): Likewise.
3583 2011-07-19 Richard Guenther <rguenther@suse.de>
3585 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3586 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3590 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3591 result of BIT_*_EXPR to bitfield precision.
3593 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3595 PR tree-optimization/49742
3596 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3597 as a potential write.
3599 2011-07-19 Richard Guenther <rguenther@suse.de>
3601 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3602 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3603 (forward_propagate_comparison): Simplify, remove obsolete code.
3605 2011-07-19 Richard Guenther <rguenther@suse.de>
3607 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3608 BIT_XOR_EXPR, same as the RTL expander does.
3609 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3610 (verify_gimple_assign_unary): Likewise.
3611 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3612 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3613 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3615 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3617 PR tree-optimization/49768
3618 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3619 if offset is smaller than bitoffset, but offset+size is bigger
3622 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3624 PR tree-optimization/49771
3625 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3626 zero step, set segment length to the size of the data-ref's type.
3628 2011-07-18 Martin Jambor <mjambor@suse.cz>
3630 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3632 (ipcp_values_pool): Declare.
3633 (ipcp_sources_pool): Likewise.
3634 (ipcp_lattice): Changed to forward declaration.
3635 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3636 cannot_devirtualize.
3637 (ipa_node_params): New fields descriptors, lattices, known_vals,
3638 clone_for_all_contexts and node dead, removed fields params and
3640 (ipa_set_param_count): Removed.
3641 (ipa_get_param_count): Made to work with descriptors vector.
3642 (ipa_get_param): Updated.
3643 (ipa_param_cannot_devirtualize_p): Removed.
3644 (ipa_param_types_vec_empty): Likewise.
3645 (ipa_set_param_used): New function.
3646 (ipa_get_param_used): Updated to use descriptors vector.
3647 (ipa_func_list): Removed.
3648 (ipa_init_func_list): Removed declaration.
3649 (ipa_push_func_to_list_1): Likewise.
3650 (ipa_pop_func_from_list): Likewise.
3651 (ipa_push_func_to_list): Removed.
3652 (ipa_lattice_from_jfunc): Remove declaration.
3653 (ipa_get_jf_pass_through_result): Declare.
3654 (ipa_get_jf_ancestor_result): Likewise.
3655 (ipa_value_from_jfunc): Likewise.
3656 (ipa_get_lattice): Update.
3657 (ipa_lat_is_single_const): New function.
3658 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3659 (ipa_init_func_list): Likewise.
3660 (ipa_pop_func_from_list): Likewise.
3661 (ipa_get_param_decl_index): Fix coding style.
3662 (count_formal_params): Removed.
3663 (count_formal_params_1): Renamed to count_formal_params.
3664 (ipa_populate_param_decls): Update to use descriptors vector.
3665 (ipa_initialize_node_params): Likewise.
3666 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3667 (ipa_analyze_params_uses): Likewise.
3668 (ipa_free_node_params_substructures): Likewise and free also lattices
3670 (duplicate_array): Removed.
3671 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3673 (ipa_node_duplication_hook): Update to use new lattices.
3674 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3675 (ipa_free_all_structures_after_iinln): Likewise.
3676 (ipa_write_node_info): Update to use new lattices.
3677 (ipa_read_node_info): Likewise.
3678 (ipa_get_jf_pass_through_result): New function.
3679 (ipa_get_jf_ancestor_result): Likewise.
3680 (ipa_value_from_jfunc): Likewise.
3681 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3682 * ipa-cp.c: Reimplemented.
3683 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3684 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3685 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3686 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3687 * doc/invoke.texi (devirt-type-list-size): Removed description.
3688 (ipa-cp-value-list-size): Added description.
3690 2011-07-18 Richard Henderson <rth@redhat.com>
3692 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3693 before calling create_basic_block.
3695 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3698 * tree.c (build_common_builtin_nodes): Register
3699 __builtin_return_address, __cyg_profile_func_enter
3700 and __cyg_profile_func_exit.
3702 2011-07-18 Richard Henderson <rth@redhat.com>
3704 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3705 (add_labels_and_missing_jumps): ... here.
3706 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3708 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3711 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3712 of DImode hard registers in PLUS address chains.
3714 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3717 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3718 (alpha*-*-freebsd*): Likewise.
3719 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3720 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3721 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3722 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3723 (ia64*-*-elf*): Remove extra_parts.
3724 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3725 (sparc64-*-linux*): Likewise.
3726 (sparc64-*-freebsd*): Likewise.
3729 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3730 (ia64*-*-linux*): Likewise.
3731 (mips64*-*-linux*): Likewise.
3732 (mips*-*-linux*): Likewise.
3734 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3736 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3738 2011-07-18 Richard Guenther <rguenther@suse.de>
3740 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3741 when building new trees.
3743 2011-07-18 Richard Guenther <rguenther@suse.de>
3745 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3746 expansion result to bitfield precision if required.
3748 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3750 * config.gcc (i[3456x]86-*-netware*): Remove.
3752 * gthr-nks.h: Remove.
3753 * configure.ac (enable_threads): Remove nks.
3754 * configure: Regenerate.
3756 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3758 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3759 <netware.h> reference.
3761 * config/i386/netware-libgcc.c,
3762 gcc/config/i386/netware-libgcc.def,
3763 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3764 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3765 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3766 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3768 * doc/extend.texi (Function Attributes,
3769 callee_pop_aggregate_return): Remove i?86-netware reference.
3770 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3772 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3776 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3778 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3781 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3784 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3786 2011-07-16 Matthias Klose <doko@ubuntu.com>
3788 * doc/install.texi: Document --enable-static-libjava.
3790 2011-07-15 Richard Henderson <rth@redhat.com>
3792 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3793 Replace all three arguments by returning a VEC of edges.
3794 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3795 pointers and counts.
3796 (fix_edges_for_rarely_executed_code): Merge ...
3797 (rest_of_handle_partition_blocks): ... into...
3798 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3799 any work was performed.
3800 (pass_partition_blocks): Clear todo_flags_finish.
3802 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3803 Jakub Jelinek <jakub@redhat.com>
3804 Jonathan Wakely <jwakely.gcc@gmail.com>
3807 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3808 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3810 2011-07-15 Jason Merrill <jason@redhat.com>
3813 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3814 rather than --tool_opts.
3816 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3818 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3819 corresponding gtype.state.
3821 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3824 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3826 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3829 * doc/md.texi (Standard Names): Document window_save.
3830 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3831 expand_debug_expr and expand_debug_source_expr. If the target has
3832 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3833 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3834 SSA_NAME_VAR is a parameter.
3835 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3836 * var-tracking.c (parm_reg_t): New type and associated vector type.
3837 (windowed_parm_regs): New variable.
3838 (adjust_insn): If the target has a window_save instruction and this
3839 is the instruction, make its effect on parameter registers explicit.
3840 (next_non_note_insn_var_location): New function.
3841 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3842 (vt_add_function_parameter): If the target has a window_save insn,
3843 adjust the incoming RTL and record that in windowed_parm_regs.
3844 (vt_finalize): Free windowed_parm_regs.
3846 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3848 * doc/invoke.texi (C6X Options): New section.
3849 * doc/md.texi (TI C6X family): New section.
3850 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3852 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3853 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3854 Provide C6X definitions.
3855 * config/c6x/c6x.md: New file.
3856 * config/c6x/constraints.md: New file.
3857 * config/c6x/predicates.md: New file.
3858 * config/c6x/c6x-sched.md.in: New file.
3859 * config/c6x/c6x-sched.md: New file.
3860 * config/c6x/gensched.sh: New file.
3861 * config/c6x/c6x-mult.md.in: New file.
3862 * config/c6x/genmult.sh: New file.
3863 * config/c6x/c6x-mult.md: New file.
3864 * config/c6x/sync.md: New file.
3865 * config/c6x/c6x-protos.h: New file.
3866 * config/c6x/sfp-machine.h: New file.
3867 * config/c6x/c6x.c: New file.
3868 * config/c6x/c6x.h: New file.
3869 * config/c6x/crti.s: New file.
3870 * config/c6x/crtn.s: New file.
3871 * config/c6x/lib1funcs.asm: New file.
3872 * config/c6x/c6x-modes.def: New file.
3873 * config/c6x/genopt.sh: New file.
3874 * config/c6x/c6x.opt: New file.
3875 * config/c6x/c6x-tables.opt: New file.
3876 * config/c6x/c6x-opts.h: New file.
3877 * config/c6x/c6x-isas.def: New file.
3878 * config/c6x/elf.h: New file.
3879 * config/c6x/elf-common.h: New file.
3880 * config/c6x/uclinux-elf.h: New file.
3881 * config/c6x/t-c6x: New file.
3882 * config/c6x/t-c6x-elf: New file.
3883 * config/c6x/t-c6x-uclinux: New file.
3884 * config/c6x/t-c6x-softfp: New file.
3885 * config/c6x/gtd.c: New file.
3886 * config/c6x/gtf.c: New file.
3887 * config/c6x/ltd.c: New file.
3888 * config/c6x/ltf.c: New file.
3889 * config/c6x/ged.c: New file.
3890 * config/c6x/gef.c: New file.
3891 * config/c6x/led.c: New file.
3892 * config/c6x/lef.c: New file.
3893 * config/c6x/eqd.c: New file.
3894 * config/c6x/eqf.c: New file.
3895 * config/c6x/libgcc-c6xeabi.ver: New file.
3898 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3899 PR rtl-optimization/11320
3900 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3901 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3902 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3903 current_sched_info->compute_jump_reg_dependencies. Record which
3904 registers are used and which registers are set by the jump.
3905 Clear deps->reg_conditional_sets after a barrier.
3906 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3907 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3908 (init_deps): Initialize reg_conditional_sets.
3909 (free_deps): Clear reg_conditional_sets.
3910 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3911 Mark registers live on entry of the fallthrough block and conditionally
3912 set as set by the jump. Mark registers live on entry of non-fallthrough
3913 blocks as used by the jump.
3914 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3915 Mark new parameters as unused.
3917 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3920 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3921 Use fold_build2_loc instead of build2.
3922 Use the correct type for the new tree.
3924 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3926 PR rtl-optimization/11320
3927 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3928 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3930 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3933 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3935 (*rotw<mode>): Use const_int_operand for operand2.
3936 Use match_scatch for operand3.
3937 (*rotb<mode>): Ditto
3938 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3940 2011-07-14 Richard Guenther <rguenther@suse.de>
3942 PR tree-optimization/49651
3943 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3944 handle dereferences with subvariables.
3946 2011-07-14 Richard Guenther <rguenther@suse.de>
3948 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3949 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3951 2011-07-14 Richard Guenther <rguenther@suse.de>
3953 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3954 not bool_var when folding bool_var != 1 or bool_var == 0.
3956 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3958 * haifa-sched.c (schedule_insns): Remove outdated comment.
3959 (schedule_block): When computing a known value for TODO_SPEC,
3960 just set it rather than using logical operations.
3961 (try_ready): Likewise. Use a local variable rather than a
3962 pointer to TODO_SPEC. Reorder an if statement to move the
3963 easy case to the then block.
3964 * sched-deps.c (dep_spec_p): New static function.
3965 (update_dep): Use it to decide whether to call
3966 change_spec_dep_to_hard.
3967 (get_back_and_forw_lists): Use it.
3968 (sd_resolve_dep): Likewise.
3969 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3970 (haifa_note_mem_dep): Likewise.
3971 (check_dep): Likewise.
3972 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3973 (sched_free_deps): Free in two passes.
3975 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3978 * expr.c (all_zeros_p): Undo bogus part of last change.
3980 2011-07-14 Matthias Klose <doko@ubuntu.com>
3982 * doc/extend.texi (optimize attribute): Fix typo.
3984 2011-07-14 Richard Guenther <rguenther@suse.de>
3986 * gimplify.c (gimplify_expr): Only do required conversions.
3988 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3991 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3992 i.e. use default_elf_select_section.
3993 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3994 (READONLY_DATA_SECTION_ASM_OP): Remove.
3995 (TARGET_ASM_NAMED_SECTION): Move from here...
3996 * config/avr/avr.c: ...to here.
3997 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3998 (avr_asm_named_section): Make static.
4000 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4003 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4004 and crtfastmath.o for Linux/x86.
4006 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4008 * haifa-sched.c: Include "hashtab.h"
4009 (sched_no_dce): New global variable.
4010 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4011 SHADOW_P): New macros.
4012 (last_clock_var, cycle_issued_insns): Move declarations.
4013 (must_backtrack): New static variable.
4014 (struct delay_pair): New structure.
4015 (delay_htab, delay_htab_i2): New static variables.
4016 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4017 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4019 (dep_cost_1): If delay pairs exist, try to look up the insns and
4020 use the correct pair delay if we find them.
4021 (rank-for_schedule): Tweak priority for insns that must be scheduled
4022 soon to avoid backtracking.
4023 (queue_insn): Detect conditions which force backtracking.
4024 (ready_add): Likewise.
4025 (struct sched_block_state): Add member shadows_only_p.
4026 (struct haifa_save_data): New structure.
4027 (backtrack_queue): New static variable.
4028 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4029 unschedule_insns_until, restore_last_backtrack_point,
4030 free_topmost_backtrack_point, free_backtrack_queue,
4031 estimate_insn_tick, estimate_shadow_tick): New functions.
4032 (prune_ready_list): New arg shadows_only_p. All callers changed.
4033 If true, remove everything that isn't SHADOW_P. Look up delay
4034 pairs and estimate ticks to avoid scheduling the first insn too early.
4035 (verify_shadows): New function.
4036 (schedule_block): Add machinery to enable backtracking.
4037 (sched_init): Take sched_no_dce into account when setting
4039 (free_delay_pairs): New function.
4040 (init_h_i_d): Initialize INSN_EXACT_TICK.
4041 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4042 * sched-deps.c (sd_unresolve_dep): New function.
4043 * sched-int. (struct haifa_sched_info): New fields save_state
4045 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4046 feeds_backtrack_insn and shadow_p.
4047 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4048 (sched_no_dce): Declare variable.
4049 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4050 sd_unresolve_dep): Declare functions.
4051 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4052 * sched-rgn.c (rgn_const_sched_info): Likewise.
4053 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4054 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4055 (ebb_sched_info): Add them for the two new fields.
4056 (add_deps_for_risky_insns): Call add_delay_dependencies.
4058 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4060 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4062 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4063 (rs6000_call_indirect_aix): Ditto.
4064 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4065 (call_indirect_aix<ptrsize>_internal): Ditto.
4066 (call_indirect_aix<ptrsize>_nor11): Ditto.
4067 (call_indirect_aix<ptrsize>_internal2): Ditto.
4068 (call_value_indirect_aix<ptrsize>): Ditto.
4069 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4070 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4071 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4072 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4074 2011-07-13 Jason Merrill <jason@redhat.com>
4076 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4078 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4080 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4081 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4083 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4085 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4086 * configure: Regenerate.
4088 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4090 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4091 (asm_file_start): Remove.
4092 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4093 free_bb_for_insn around code that modifies insns before
4094 restarting df analysis.
4096 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4099 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4100 (LINK_SPEC): ... here.
4102 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4104 * haifa-sched.c (struct sched_block_state): New.
4105 (schedule_block): Move some local variables into such a structure.
4107 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4109 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4110 * config/i386/t-crtpc: Remove.
4111 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4112 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4114 (x86_64-*-darwin*): Likewise.
4115 (i[34567]86-*-linux*): Likewise.
4116 (x86_64-*-linux*): Likewise.
4118 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4119 Handle -mpc32, -mpc64, -mpc80.
4121 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4123 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4124 * config/alpha/t-crtfm: Remove.
4125 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4126 * config/i386/t-crtfm: Remove.
4127 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4128 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4129 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4130 * config/sparc/t-crtfm: Remove.
4132 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4133 (alpha*-*-freebsd*): Likewise.
4134 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4135 (x86_64-*-darwin*): Likewise.
4136 (i[34567]86-*-linux*): Likewise.
4137 (x86_64-*-linux*): Likewise.
4138 (x86_64-*-mingw*): Likewise.
4139 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4140 (ia64*-*-freebsd*): Likewise.
4141 (ia64*-*-linux*): Likewise.
4142 (mips64*-*-linux*): Likewise.
4143 (mips*-*-linux*): Likewise.
4144 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4145 (sparc64-*-linux*): Likewise.
4146 (sparc64-*-freebsd*): Likewise.
4148 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4150 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4151 * config/darwin-crt3.c: Move to ../libgcc/config.
4152 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4153 ($(T)crt3$(objext)): Remove.
4154 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4155 ($(T)crt2$(objext)): Remove.
4156 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4157 (powerpc64-*-darwin*): Likewise.
4159 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4161 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4163 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4164 (addsi_1_zext): This.
4166 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4168 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4169 * doc/tm.texi: Regenerate.
4170 * target.def (mergeable_rodata_prefix): New defhookpod.
4171 * varasm.c (mergeable_string_section, mergeable_constant_section):
4172 Use it. Allocate name with alloca.
4174 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4176 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4178 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4180 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4183 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4185 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4186 (count_type_elements): Delete.
4187 (complete_ctor_at_level_p): Declare.
4188 * expr.c (flexible_array_member_p): New function, split out from...
4189 (count_type_elements): ...here. Make static. Replace allow_flexarr
4190 parameter with for_ctor_p. When for_ctor_p is true, return the
4191 number of elements that should appear in the top-level constructor,
4192 otherwise return an estimate of the number of scalars.
4193 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4194 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4195 (complete_ctor_at_level_p): New function, borrowing union logic
4196 from old categorize_ctor_elements_1.
4197 (mostly_zeros_p): Return true if the constructor is not complete.
4198 (all_zeros_p): Update call to categorize_ctor_elements.
4199 * gimplify.c (gimplify_init_constructor): Update call to
4200 categorize_ctor_elements. Don't call count_type_elements.
4201 Unconditionally prevent clearing for variable-sized types,
4202 otherwise rely on categorize_ctor_elements to detect
4203 incomplete initializers.
4205 2011-07-13 Richard Guenther <rguenther@suse.de>
4207 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4208 the final type is integral.
4210 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4212 * sched-int.h (struct _dep): Add member cost.
4213 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4214 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4215 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4216 (sched_change_pattern): Reset it for dependent insns.
4218 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4220 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4221 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4222 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4223 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4224 (CRT0_S, MCRT0_S): Remove.
4225 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4228 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4230 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4232 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4234 * emit-rtl.c (push_to_sequence): Likewise.
4235 * haifa-sched.c (max_issue): Likewise.
4236 * matrix-reorg.c (add_allocation_site): Likewise.
4237 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4238 * reload.c (alternative_allows_const_pool_ref): Likewise.
4239 * sched-rgn.c (rgn_add_block): Likewise.
4240 (rgn_fix_recovery_cfg): Likewise.
4241 * tree.c (attribute_list_contained): Likewise.
4243 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.c: Tidy processor feature bitmasks.
4248 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4251 * cprop.c (find_implicit_sets): Correct the condition.
4253 2011-07-12 Richard Henderson <rth@redhat.com>
4256 * dwarf2out.h (dwarf_frame_regnum): Remove.
4257 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4258 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4259 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4260 (execute_dwarf2_frame): Initialize them.
4261 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4262 users of the macros with the variables.
4263 (expand_builtin_dwarf_sp_column): Revert last change.
4264 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4265 result of DWARF_FRAME_REGNUM into a local variable.
4267 2011-07-12 Richard Henderson <rth@redhat.com>
4270 * config/i386/i386.c (x86_output_mi_thunk): Use
4271 machopic_indirect_call_target instead of machopic_indirection_name
4274 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4275 Eric Botcazou <ebotcazou@adacore.com>
4277 * prefix.h: Wrap up in extern "C" block.
4279 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4281 AMD bdver2 Enablement
4282 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4283 (case ${target}): Add bdver2.
4284 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4285 -march=native recognize bdver2 processors.
4286 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4287 bdver2 def_and_undef
4288 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4290 (m_BDVER2): New definition.
4291 (m_AMD_MULTIPLE): Includes m_BDVER2.
4292 (initial_ix86_tune_features): Add bdver2 tuning.
4293 (processor_target_table): Add bdver2 entry.
4294 (static const char *const cpu_names): Add bdver2 entry.
4295 (ix86_option_override_internal): Add bdver2 instruction sets.
4296 (ix86_issue_rate): Add bdver2.
4297 (ix86_adjust_cost): Add bdver2.
4298 (has_dispatch): Add bdver2.
4299 * config/i386/i386.h (TARGET_BDVER2): New definition.
4300 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4301 (enum processor_type): Add PROCESSOR_BDVER2.
4302 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4303 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4306 2011-07-12 Richard Henderson <rth@redhat.com>
4309 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4310 destination address in memory on some paths.
4312 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4314 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4315 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4316 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4317 * function.c (locate_and_pad_parm): Take it into account.
4318 * target.def (function_arg_round_boundary): New hook.
4319 * targhooks.c (default_function_arg_round_boundary): New function.
4320 * targhooks.h (default_function_arg_round_boundary): Declare.
4321 * doc/tm.texi: Regenerate.
4323 2011-07-12 Richard Guenther <rguenther@suse.de>
4325 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4326 Do not perform no-op changes.
4328 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4330 * config/arm/predicates.md (neon_struct_operand): Make a normal
4332 (neon_struct_or_register_operand): New predicate.
4333 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4334 with neon_struct_or_register_operand.
4335 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4336 neon_struct_operand instead of memory_operand.
4338 2011-07-12 Martin Jambor <mjambor@suse.cz>
4340 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4341 * cgraph.c (cgraph_get_node_or_alias): Removed.
4342 (change_decl_assembler_name): Changed all calls to
4343 cgraph_get_node_or_alias to a call to cgraph_get_node.
4344 (cgraph_make_decl_local): Likewise.
4345 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4346 * varasm.c (default_binds_local_p_1): Likewise.
4347 (decl_binds_to_current_def_p): Likewise.
4349 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4351 PR tree-optimization/49712
4352 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4354 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4356 * genautomata.c (add_arc): Return void. All callers changed.
4357 (make_automaton): Remove dead code.
4359 2011-07-11 Richard Henderson <rth@redhat.com>
4361 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4362 (DW_FRAME_POINTER_REGNUM): New.
4363 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4364 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4366 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4367 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4368 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4370 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4371 * dwarf2out.h (dwarf_frame_regnum): New.
4372 (struct cfa_loc): Document the domain of the reg member.
4374 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4377 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4379 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4382 * dwarf2out.c (int_shift_loc_descriptor): New function.
4383 (int_loc_descriptor): If shorter, emit i as
4384 (i >> shift), shift, DW_OP_shl for suitable shift value.
4385 Similarly, try to optimize large negative values using
4386 DW_OP_neg of a positive value if shorter.
4387 (size_of_int_shift_loc_descriptor): New function.
4388 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4390 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4391 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4392 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4394 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4395 addend as added DW_OP_plus if it is shorter.
4397 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4399 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4400 (DTORS_SECTION_ASM_OP): Define.
4402 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4405 * config/t-dfprules: Move to ../libgcc/config.
4406 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4407 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4408 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4409 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4411 (i[34567]86-*-cygwin*): Likewise.
4412 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4413 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4414 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4415 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4416 D64PBIT_FUNCS, D128PBIT_FUNCS.
4418 2011-07-11 Richard Guenther <rguenther@suse.de>
4420 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4421 translate the source value-range through the conversion chain.
4423 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4425 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4427 2011-07-11 Arthur Loiret <aloiret@debian.org>
4429 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4430 a bi-arch compiler defaulting to 31-bit. In this case:
4431 (tmake_file): Add s390/t-linux64.
4432 * doc/install.texi: Add s390-linux to the list of targets supporting
4433 --enable-targets=all.
4435 2011-07-11 Arthur Loiret <aloiret@debian.org>
4436 Matthias Klose <doko@debian.org>
4438 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4439 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4440 (tm_file): Add mips/linux64.h.
4441 (tmake_file): Add mips/t-linux64.
4442 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4443 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4444 instead of hardcoded mabi=n32.
4445 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4446 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4449 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4451 * passes.c (init_optimization_passes): Add invariant motion pass
4452 after induction variable optimization.
4454 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4457 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4458 offsets 1..5 set cc0 in a usable way.
4460 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4462 * tree.h (call_expr_arg): Remove.
4463 (call_expr_argp): Likewise.
4465 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4467 * config/sparc/sparc.md (save_register_window_1): Rename to...
4468 (window_save): ...this.
4469 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4470 (emit_window_save): ...this.
4471 (sparc_expand_prologue): Adjust to above renaming.
4473 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4475 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4478 2011-07-10 Richard Henderson <rth@redhat.com>
4480 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4481 run final, instead of emitting text directly.
4483 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4485 * config/i386/i386.c (ix86_option_override_internal): Turn on
4486 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4487 small PIC models for TARGET_X32.
4489 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4492 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4496 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4497 stray notes and debug insns by using prev_nonnote_nondebug_insn
4498 instead of PREV_INSN.
4500 2011-07-09 Richard Henderson <rth@redhat.com>
4502 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4503 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4504 * dwarf2out.c: ... here.
4505 (output_all_cfis): Remove.
4506 (dwarf2out_switch_text_section): Use output_cfis directly.
4507 (size_of_locs): Export.
4508 (output_loc_sequence, output_loc_sequence_raw): Export.
4509 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4510 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4511 output_cfa_loc_raw): Move to ...
4512 * dwarfcfi.c: ... here.
4513 * dwarf2out.h: Update decls.
4515 2011-07-09 Richard Henderson <rth@redhat.com>
4517 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4518 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4519 * dwarf2cfi.c: ... here.
4520 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4521 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4522 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4523 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4524 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4526 2011-07-09 Richard Henderson <rth@redhat.com>
4528 * dwarf2cfi.c (cie_return_save): New.
4529 (queue_reg_save): Use compare_reg_or_pc.
4530 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4531 (dwarf2out_frame_debug_expr): Likewise.
4532 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4533 (initial_return_save): Likewise.
4534 (execute_dwarf2_frame): Save and restore initial return save from
4536 * config/mips/mips.c (mips_frame_set): Remove special case for
4537 DWARF_FRAME_RETURN_COLUMN.
4539 2011-07-09 Richard Henderson <rth@redhat.com>
4541 * dwarf2cfi.c (lookup_cfa): Remove.
4542 (execute_dwarf2_frame): Assert queues are empty on entry.
4543 Setup initial cfa directly, not via lookup_cfa.
4544 Don't clear args_size state here.
4546 2011-07-09 Richard Henderson <rth@redhat.com>
4548 * dwarf2cfi.c (add_cfi_vec): New.
4549 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4550 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4551 (execute_dwarf2_frame): Set add_cfi_vec.
4553 2011-07-09 Richard Henderson <rth@redhat.com>
4555 * defaults.h (ASM_COMMENT_START): Move here...
4556 * dwarf2asm.c: ... from here.
4557 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4558 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4559 * varasm.c: Likewise.
4561 2011-07-09 Richard Henderson <rth@redhat.com>
4564 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4565 (create_cfi_notes): ... do it here instead.
4567 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4570 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4571 (address_of_int_loc_descriptor): Use it.
4572 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4574 2011-07-09 Richard Henderson <rth@redhat.com>
4576 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4577 (prologue, epilogue): New.
4578 (return, *rts): New.
4579 (blockage, setd, seti): New.
4580 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4581 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4582 (pdp11_saved_regno): New.
4583 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4584 generate rtl instead of text.
4585 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4586 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4587 * config/pdp11/pdp11-protos.h: Update.
4589 2011-07-09 Richard Henderson <rth@redhat.com>
4591 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4592 try to insert an rtl prologue here.
4593 (rs6000_output_function_epilogue): Similarly.
4594 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4595 satisfy !TARGET_SCHED_PROLOG.
4596 (epilogue, sibcall_epilogue): Likewise.
4598 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4600 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4602 (IN_OR_GLOBAL_P): Likewise.
4604 2011-07-08 Jason Merrill <jason@redhat.com>
4607 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4608 compound assignment.
4610 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4611 * cgraph.h: Declare it.
4612 * ipa.c (function_and_variable_visibility): Make sure thunks
4613 have the right visibility.
4615 2011-07-08 Richard Henderson <rth@redhat.com>
4618 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4619 any tablejump vector.
4622 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4623 end of the prologue.
4625 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4628 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4629 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4630 * config/rs6000/vector.md (vector_select_<mode>,
4631 vector_select_<mode>_uns): Change second operand of NE to
4632 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4633 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4634 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4635 zero_constant of the corresponding vector mode.
4636 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4639 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4641 * graphite-dependences.c (build_alias_set_powerset): Remove
4642 continue from loop, add one more assert.
4644 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4647 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4648 In particular, allow 8-bit values in r28 and r29.
4649 (avr_hard_regno_scratch_ok): Disallow any register that might be
4650 part of the frame pointer.
4651 (avr_hard_regno_rename_ok): Same.
4652 (avr_legitimate_address_p): Don't allow SUBREGs.
4654 2011-07-08 Julian Brown <julian@codesourcery.com>
4656 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4658 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4659 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4660 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4661 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4662 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4663 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4664 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4665 registers in big-endian mode.
4667 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4669 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4670 in terms of another.
4671 (write_attr_value): Write a cast if necessary.
4673 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4674 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4675 (REG_WORDS_BIG_ENDIAN): Document.
4676 * doc/tm.texi: Regenerate.
4677 * reload.c (operands_match_p): Take it into account.
4678 (reload_adjust_reg_for_mode): Likewise.
4679 * rtlanal.c (subreg_get_info): Likewise.
4681 2011-07-08 Richard Guenther <rguenther@suse.de>
4683 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4686 2011-07-08 Kai Tietz <ktietz@redhat.com>
4688 * fold-const.c (fold_truth_andor): Factored out truth_andor
4689 label from fold_binary as function.
4690 (fold_binary_loc): Replace truth_andor lable
4691 by function fold_truth_andor.
4693 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4696 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4697 check if address is stored in register. If so - give up.
4698 (check_sibcall_argument_overlap_1): Do not perform check of
4699 overlapping when it is call to address.
4701 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4703 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4706 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4708 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4709 GET_MODE_BITSIZE where appropriate.
4710 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4711 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4712 expand_float, expand_fix): Likewise.
4713 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4714 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4715 * stor-layout.c (get_mode_bounds): Likewise.
4716 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4718 * convert.c (convert_to_integer): Likewise.
4719 * expmed.c (expand_shift_1): Likewise.
4721 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4724 * optabs.c (expand_binop): Tighten conditions for doubleword
4726 (widen_bswap): Assert that mode bitsize and precision are the same.
4727 * stor-layout.c (get_best_mode): Skip modes that have lower
4728 precision than bitsize.
4729 * recog.c (simplify_while_replacing): Assert that bitsize and
4730 precision are the same.
4732 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4734 * Makefile.in (LIBGCOV): Remove.
4735 (libgcc.mvars): Remove LIBGCOV.
4736 * libgov.c: Move to ../libgcc.
4738 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4740 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4742 2011-07-08 Martin Jambor <mjambor@suse.cz>
4744 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4745 is too big for total scalarization.
4747 2011-07-07 Richard Henderson <rth@redhat.com>
4749 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4750 (DBX_DEBUGGING_INFO): Undef.
4752 2011-07-07 Richard Henderson <rth@redhat.com>
4754 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4755 Handle some opcodes specially for debugging.
4756 * print-rtl.c: Include dwarf2out.h
4757 (print_rtx): Handle NOTE_INSN_CFI.
4758 * Makefile.in (print-rtl.o): Update.
4760 2011-07-07 Richard Henderson <rth@redhat.com>
4762 * tree-pass.h (pass_dwarf2_frame): Declare.
4763 * passes.c (init_optimization_passes): Add it.
4764 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4765 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4766 make static, do not call add_cfis_to_fde.
4767 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4768 dwarf2out_frame_init): Merge into...
4769 (execute_dwarf2_frame): ... here. New function.
4770 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4771 saved_do_cfi_asm to a tri-state variable.
4772 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4773 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4774 if it has yet to be done. Don't call dwarf2cfi_function_init.
4775 * dwarf2out.h, debug.h: Update decls.
4776 * final.c (final_start_function): Don't call
4777 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4778 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4779 * toplev.c (lang_dependent_init): Likewise.
4781 2011-07-07 Richard Henderson <rth@redhat.com>
4783 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4784 FDE_TABLE_INCREMENT): Replace with...
4785 (fde_vec): ... this, a new vector.
4786 (current_fde): Remove. Replace all users with cfun->fde.
4787 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4788 (size_of_aranges, dwarf2out_finish): Likewise.
4789 (dwarf2out_alloc_current_fde): Break out from ...
4790 (dwarf2out_begin_prologue): ... here.
4791 (dwarf2out_frame_init): Remove.
4792 * dwarf2cfi.c: Update all users of current_fde.
4793 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4794 * dwarf2out.h: Update decls.
4795 (dw_fde_node): Add fde_index member.
4796 * function.h (struct function): Add fde member.
4798 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4799 Richard Henderson <rth@redhat.com>
4801 * dwarf2cfi.c (add_cfi): Remove.
4802 (dwarf2out_cfi_label): Remove force argument. Only generate the
4804 (add_fde_cfi): Simplify the different code paths.
4806 (old_cfa, old_cfa_remember): New.
4807 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4808 (last_reg_save_label): Remove.
4809 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4810 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4811 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4812 dwarf2out_frame_debug_cfa_expression,
4813 dwarf2out_frame_debug_cfa_restore,
4814 dwarf2out_frame_debug_cfa_window_save,
4815 dwarf2out_frame_debug_expr): Remove label parameter.
4816 (cfi_label_required_p, add_cfis_to_fde): New.
4817 (dwarf2out_frame_debug_after_prologue): New.
4818 (dwarf2cfi_frame_init): Initialize old_cfa.
4819 (dwarf2out_frame_debug_restore_state): Likewise.
4820 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4821 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4822 * final.c (final_start_function): Call
4823 dwarf2out_frame_debug_after_prologue.
4825 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4826 Richard Henderson <rth@redhat.com>
4828 * dwarf2cfi.c (cfi_insn): New.
4829 (dwarf2out_cfi_label): Don't emit cfi label here.
4830 (add_fde_cfi): Create a NOTE_INSN_CFI.
4831 (dwarf2out_frame_debug): Setup cfi_insn.
4832 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4833 (dwarf2out_cfi_begin_epilogue): Make static.
4834 (dwarf2out_frame_debug_restore_state): Make static.
4835 * dwarf2out.c (output_cfi_directive): Make static.
4836 (dwarf2out_emit_cfi): New.
4837 * dwarf2out.h: Update.
4838 * final.c (final): Remove CFI notes.
4839 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4840 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4841 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4842 * insn-notes.def (NOTE_INSN_CFI): New.
4843 (NOTE_INSN_CFI_LABEL): New.
4844 * rtl.h (union rtunion_def): Add rt_cfi member.
4845 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4847 2011-07-07 Richard Henderson <rth@redhat.com>
4849 * dwarf2cfi.c: New file.
4850 * Makefile.in (OBJS): Add it.
4851 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4852 * gengtype.c (open_base_files): Include dwarf2out.h.
4853 * coretypes.h (enum var_init_status): Move from ...
4855 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4856 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4857 expand_builtin_dwarf_sp_column, init_return_column_size,
4858 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4859 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4860 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4861 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4862 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4863 compute_barrier_args_size, dwarf2out_args_size,
4864 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4865 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4866 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4867 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4868 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4869 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4870 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4871 dwarf2out_frame_debug_cfa_expression,
4872 dwarf2out_frame_debug_cfa_restore,
4873 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4874 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4875 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4876 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4877 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4878 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4879 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4880 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4881 dw_loc_descr_node): Move to dwarf2out.h.
4882 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4883 mem_loc_descriptor): Export.
4884 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4885 (dwarf2out_frame_init): Extract CIE generation code to
4886 dwarf2cfi_frame_init.
4888 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4891 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4892 MASK_V8PLUS, remove commented out flag and reorder.
4894 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4897 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4898 one non-complex and one complex argument, call c_save_expr on both
4901 2011-07-07 Martin Jambor <mjambor@suse.cz>
4904 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4905 (verify_cgraph_node): Some functinality moved to
4906 verify_edge_corresponds_to_fndecl, call it.
4908 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4910 * config.gcc (*local*): Remove.
4911 * doc/install-old.texi: Don't mention local configurations.
4913 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4916 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4917 referencing debug insns that have been reset.
4918 (dead_debug_insert_before): Don't assert reg is non-NULL,
4919 instead return immediately if it is NULL.
4921 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4923 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4925 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4927 * hw-doloop.c: New file.
4928 * hw-doloop.h: New file.
4929 * Makefile.in (OBJS): Add hw-doloop.o.
4930 (hw-doloop.o): New rule.
4931 ($(obj_out_file)): Add hw-doloop.h dependency.
4932 * config/bfin/bfin.c: Include "hw-doloop.h".
4933 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4934 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4935 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4936 type changed to hwloop_info. Return bool, true if the loop was
4937 successfully optimized. Remove code that was moved to
4938 hw-doloop.c, and adjust other parts.
4939 (hwloop_fail): New static function, containing parts that used
4940 to be in bfin_optimize_loop.
4941 (bfin_discover_loop, bfin_discover_loops, free_loops,
4942 bfin_reorder_loops): Remove.
4943 (hwloop_pattern_reg): New static function.
4944 (bfin_doloop_hooks): New variable.
4945 (bfin_reorg_loops): Remove most code, call reorg_loops.
4946 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4947 loop counter is a memory_operand.
4949 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4951 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4953 * configure.ac: Mention x86-64 for --with-multilib-list.
4954 * configure: Regenerated.
4956 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4957 (SPEC_32): Likewise.
4958 (ASM_SPEC): Likewise.
4959 (LINK_SPEC): Likewise.
4960 (TARGET_THREAD_SSP_OFFSET): Likewise.
4961 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4964 * config/i386/i386.h (TARGET_X32): New.
4966 (LONG_TYPE_SIZE): Likewise.
4967 (POINTER_SIZE): Likewise.
4968 (POINTERS_EXTEND_UNSIGNED): Likewise.
4969 (OPT_ARCH64): Support x32.
4970 (OPT_ARCH32): Likewise.
4972 * config/i386/i386.opt (mx32): New.
4974 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4975 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4976 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4977 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4979 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4980 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4981 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4983 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4985 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4987 * doc/invoke.texi: Document -mx32.
4989 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4991 * doc/invoke.texi (mwords-little-endian): Deprecate.
4992 * config/arm/arm.opt (mwords-little-endian): Likewise.
4993 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4994 of -mwords-little-endian.
4996 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4998 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4999 an old reload register completely defines the required value.
5001 2011-07-07 Richard Guenther <rguenther@suse.de>
5003 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5006 2011-07-07 Richard Guenther <rguenther@suse.de>
5008 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5009 (simplify_stmt_using_ranges): Call it.
5011 2011-07-07 Kai Tietz <ktietz@redhat.com>
5013 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5014 (lookup_logical_inverted_value): Likewise.
5015 (simplify_bitwise_binary_1): Likewise.
5016 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5018 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5020 * gcc.c (%[Spec]): Don't document.
5021 (struct spec_list): Update comment.
5022 (do_spec_1): Don't handle %[Spec].
5023 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5025 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5027 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5028 default based on TARGET_ASM_NAMED_SECTION.
5029 * common/common-target.def (have_named_sections): Default to true.
5030 * common/config/default-common.c: Don't include tm.h.
5031 * common/config/picochip/picochip-common.c
5032 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5033 * common/config/m32c/m32c-common.c: Remove.
5034 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5035 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5036 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5037 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5038 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5039 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5040 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5042 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5045 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5046 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5048 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5051 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5053 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5056 * configure.ac (gcc_cv_as_hidden): Also accept
5057 x86_64-*-solaris2.1[0-9]*.
5058 (gcc_cv_as_cfi_directive): Likewise.
5059 (gcc_cv_as_comdat_group_group): Likewise.
5060 (set_have_as_tls): Likewise.
5061 * configure: Regenerate.
5062 * config.gcc (i[34567]86-*-solaris2*): Also handle
5063 x86_64-*-solaris2.1[0-9]*.
5064 * config.host (i[34567]86-*-solaris2*): Likewise.
5065 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5066 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5067 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5068 (TARGET_LD_EMULATION): Use it.
5069 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5070 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5071 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5072 (ASM_CPU64_DEFAULT_SPEC): Define.
5073 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5074 (ASM_SPEC): Redefine.
5075 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5076 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5077 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5078 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5080 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5082 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5084 * config/sol2.h (ASM_SPEC): Split into ...
5085 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5086 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5087 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5088 (ASM_SPEC): Use ASM_SPEC_BASE.
5089 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5091 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5093 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5094 const_int_operand. Ditto for peep2 producing this insn.
5095 Add argument to output_reload_insisf call.
5096 (*movsi,*movsf): Add argument to output_movsisf call.
5097 (*reload_insf): New insn and new peep2 to produce it.
5098 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5099 (output_reload_insisf): Change prototype.
5100 * config/avr/avr.c (avr_asm_len): New function.
5101 (output_reload_insisf): Rewrite.
5102 (output_movsisf): Change prototype. output_reload_insisf for
5103 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5104 (adjust_insn_length): Add argument to output_movsisf and
5105 output_reload_insisf call.
5107 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5109 * emit-rtl.c (paradoxical_subreg_p): New function.
5110 * rtl.h (paradoxical_subreg_p): Declare.
5111 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5112 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5113 * cse.c (record_jump_cond, cse_insn): Likewise.
5114 * expr.c (force_operand): Likewise.
5115 * rtlanal.c (num_sign_bit_copies1): Likewise.
5116 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5117 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5118 (push_reload): Use precision to check for paradoxical subregs.
5119 * expmed.c (extract_bit_field_1): Likewise.
5121 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5122 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5123 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5124 simplify_set, simplify_logical, expand_compound_operation,
5125 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5126 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5127 record_value_for_reg): Likewise.
5128 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5129 * simplify-rtx. c (simplify_unary_operation_1,
5130 simplify_binary_operation_1, simplify_const_relational_operation):
5133 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5134 instead of GET_MODE_BITSIZE where appropriate.
5135 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5136 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5137 init_num_sign_bit_copies_in_rep): Likewise.
5138 * cse.c (fold_rtx, cse_insn): Likewise.
5139 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5140 * simplify-rtx.c (simplify_unary_operation_1,
5141 simplify_const_unary_operation, simplify_binary_operation_1,
5142 simplify_const_binary_operation, simplify_ternary_operation,
5143 simplify_const_relational_operation, simplify_subreg): Likewise.
5144 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5145 simplify_if_then_else, simplify_set, expand_compound_operation,
5146 expand_field_assignment, make_extraction, if_then_else_cond,
5147 make_compound_operation, force_to_mode, make_field_assignment,
5148 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5149 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5150 simplify_comparison, record_promoted_value, simplify_compare_const,
5151 record_dead_and_set_regs_1): Likewise.
5154 * simplify-rtx.c (simplify_const_binary_operation): Use the
5155 shift_truncation_mask hook instead of performing modulo by width.
5156 Compare against mode precision, not bitsize.
5157 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5158 Use shift_truncation_mask instead of constructing the value manually.
5160 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5162 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5164 (rs6000_save_toc_in_prologue_p): Ditto.
5166 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5167 up the static chain (r11) during indirect function calls.
5168 (-msave-toc-indirect): New undocumented debug switch.
5170 * config/rs6000/rs6000.c (struct machine_function): Add
5171 save_toc_in_prologue field to note whether the prologue needs to
5172 save the TOC value in the reserved stack location.
5173 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5174 to save the TOC in the prologue, do so.
5175 (rs6000_trampoline_init): Don't allow creating AIX style
5176 trampolines if -mno-r11 is in effect.
5177 (rs6000_call_indirect_aix): New function to create AIX style
5178 indirect calls, adding support for -mno-r11 to suppress loading
5179 the static chain, and saving the TOC in the prologue instead of
5181 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5182 TOC in the prologue.
5184 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5186 (TOC_REGNUM): Ditto.
5187 (STATIC_CHAIN_REGNUM): Ditto.
5188 (ARG_POINTER_REGNUM): Ditto.
5189 (SFP_REGNO): Delete, unused.
5190 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5191 function descriptor offsets.
5192 (TOC_SAVE_OFFSET_64BIT): Ditto.
5193 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5194 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5195 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5196 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5197 (ptrload): New mode attribute for the appropriate load of a pointer.
5198 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5199 (call_indirect_aix64): Ditto.
5200 (call_value_indirect_aix32): Ditto.
5201 (call_value_indirect_aix64): Ditto.
5202 (call_indirect_nonlocal_aix32_internal): Ditto.
5203 (call_indirect_nonlocal_aix32): Ditto.
5204 (call_indirect_nonlocal_aix64_internal): Ditto.
5205 (call_indirect_nonlocal_aix64): Ditto.
5206 (call): Rewrite AIX indirect function calls. Add support for
5207 eliminating the static chain, and for moving the save of the TOC
5208 to the function prologue.
5209 (call_value): Ditto.
5210 (call_indirect_aix<ptrsize>): Ditto.
5211 (call_indirect_aix<ptrsize>_internal): Ditto.
5212 (call_indirect_aix<ptrsize>_internal2): Ditto.
5213 (call_indirect_aix<ptrsize>_nor11): Ditto.
5214 (call_value_indirect_aix<ptrsize>): Ditto.
5215 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5216 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5217 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5218 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5219 (call_nonlocal_aix64): Ditto.
5221 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5222 -mno-r11 documentation.
5224 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5227 * doc/extend.texi (Compound Literals): Fix typo.
5229 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5231 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5233 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5235 * configure.ac (plugin-version.h): Generate
5236 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5237 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5240 * configure: Regenerate.
5242 * doc/plugins.texi (Building GCC plugins): Mention
5243 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5245 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5247 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5248 * combine.c (make_extraction, gen_lowpart_or_truncate,
5249 apply_distributive_law, simplify_comparison,
5250 reg_truncated_to_mode, record_truncated_value): Use it.
5251 * cse.c (notreg_cost): Likewise.
5252 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5253 * expr.c (convert_move, convert_modes): Likewise.
5254 * optabs.c (expand_binop, expand_unop): Likewise.
5255 * postreload.c (move2add_last_label): Likewise.
5256 * regmove.c (optimize_reg_copy_3): Likewise.
5257 * rtlhooks.c (gen_lowpart_general): Likewise.
5258 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5260 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5262 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5264 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5266 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5267 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5268 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5269 (simplify_const_unary_operation, simplify_binary_operation_1,
5270 simplify_const_binary_operation, simplify_const_relational_operation):
5271 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5272 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5273 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5274 simplify_shift_const_1, simplify_comparison): Likewise.
5275 * expr.c (convert_modes): Likewise.
5276 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5277 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5278 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5280 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5282 2011-07-06 Richard Guenther <rguenther@suse.de>
5284 PR tree-optimization/49645
5285 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5287 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5288 in type qualification here ...
5289 (copy_reference_ops_from_ref): ... not here.
5290 (vn_reference_lookup_3): ... or here.
5291 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5292 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5294 2011-07-06 Ian Lance Taylor <iant@google.com>
5296 * doc/install.texi (Configuration): It's
5297 --enable-gnu-indirect-function, not --enable-indirect-function.
5299 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5301 * simplify-rtx.c (simplify_const_binary_operation): Use the
5302 shift_truncation_mask hook instead of performing modulo by width.
5303 Compare against mode precision, not bitsize.
5304 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5305 Use shift_truncation_mask instead of constructing the value manually.
5307 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5310 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5311 address computation and convert to address_mode if needed.
5313 2011-07-06 Richard Guenther <rguenther@suse.de>
5315 * tree.c (build_common_tree_nodes_2): Merge with
5316 build_common_tree_nodes.
5317 * tree.h (build_common_tree_nodes): Adjust prototype.
5318 (build_common_tree_nodes_2): Remove.
5319 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5320 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5322 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5324 PR tree-optimization/49618
5325 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5326 t recurse on the decl.
5327 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5328 return true if expr isn't known to be defined in current
5329 TU or some other LTO partition.
5331 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5333 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5334 override CASE_VALUES_THRESHOLD.
5336 * stmt.c (toplevel): Include params.h.
5337 (case_values_threshold): Use the --param case-values-threshold
5338 value if non-zero, otherwise use machine dependent value.
5339 (expand_case): Use case_values_threshold.
5341 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5343 * doc/invoke.texi (--param case-values-threshold): Document.
5345 2011-07-05 Richard Henderson <rth@redhat.com>
5347 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5348 (dwarf2out_flush_queued_reg_saves): Make static.
5349 (dwarf2out_reg_save): Remove.
5350 (dwarf2out_return_save): Remove.
5351 (dwarf2out_return_reg): Remove.
5352 (dwarf2out_reg_save_reg): Remove.
5353 (dwarf2out_def_cfa): Merge into ...
5354 (dwarf2out_frame_init): ... here.
5355 * dwarf2out.h, tree.h: Remove declarations as necessary.
5357 2011-07-05 Richard Henderson <rth@redhat.com>
5359 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5360 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5361 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5364 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5365 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5366 (process_epilogue): Don't call dwarf2out_def_cfa.
5368 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5369 indicate the return address save.
5370 (process_cfa_register): Likewise.
5372 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5373 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5375 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5376 for ar.pfs save at alloc insn.
5378 2011-07-05 Richard Henderson <rth@redhat.com>
5380 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5381 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5382 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5384 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5385 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5386 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5387 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5389 2011-07-05 Richard Henderson <rth@redhat.com>
5391 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5392 VUNSPEC_* constants here instead of via define_constants.
5393 (VUNSPEC_PEM): New constant.
5394 (procedure_entry_mask): New insn.
5395 (prologue): New expander.
5396 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5397 (vax_expand_prologue): Rename from vax_output_function_prologue;
5398 emit rtl instead of text.
5399 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5400 (print_operand): Add 'x' prefix.
5402 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5405 * calls.c (precompute_register_parameters): Promote the function
5406 argument before checking non-legitimate constant.
5408 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5410 PR tree-optimization/47654
5411 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5412 (lst_do_strip_mine_loop): Return an int.
5413 (lst_do_strip_mine): Same.
5414 (scop_do_strip_mine): Same.
5415 (scop_do_block): Loop blocking should strip-mine at least two loops.
5416 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5417 (scop_do_interchange): Same.
5418 * graphite-poly.h (scop_do_interchange): Update declaration.
5419 (scop_do_strip_mine): Same.
5421 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5423 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5424 (precision_for_interval): Removed.
5425 (gcc_type_for_interval): Use mpz_sizeinbase.
5427 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5429 * graphite-ppl.h (value_max): Correct computation of max.
5431 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5433 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5435 2011-07-05 Richard Guenther <rguenther@suse.de>
5437 * c-decl.c (c_init_decl_processing): Defer building common
5438 tree nodes to c_common_nodes_and_builtins.
5440 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5442 PR tree-optimization/49580
5443 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5444 the loop's number of iterations.
5445 * tree-parloops.c (transform_to_exit_first_loop): Add the
5446 handling of the loop's number of iterations before the call
5447 to gimple_duplicate_sese_tail.
5448 Insert the stmt caclculating the new rhs of the loop's
5449 condition stmt to the preheader instead of iters_bb.
5451 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5453 PR rtl-optimization/47449
5454 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5455 register nor zero/sign extended hard register.
5457 2011-07-05 Richard Guenther <rguenther@suse.de>
5459 PR tree-optimization/49518
5460 PR tree-optimization/49628
5461 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5462 irrelevant and invariant data-references.
5463 (vect_analyze_data_ref_access): For invariant loads clear the
5466 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5468 PR rtl-optimization/49619
5469 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5470 pass VOIDmode as op0_mode to recursive call, and return temp even
5471 when different from tor, just if it is not IOR of the original
5474 PR rtl-optimization/49472
5475 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5476 negating MULT, negate the second operand instead of first.
5477 (simplify_binary_operation_1) <case MULT>: If one operand is
5478 a NEG and the other is MULT, don't attempt to optimize by negation
5479 of the MULT operand if it only moves the NEG operation around.
5482 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5483 get_current_def return value if it can't be trusted to be
5484 the current value of the variable in the current bb.
5486 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5489 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5490 general register to memory for !TARGET_INTER_UNIT_MOVES.
5492 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5495 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5496 instead of TREE_READONLY.
5498 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5500 * doc/extend.texi (AVR Built-in Functions): Update documentation
5501 of __builtin_avr_fmul*.
5502 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5503 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5504 * config/avr/avr.md (fmul): Rename to fmul_insn.
5505 (fmuls): Rename to fmuls_insn.
5506 (fmulsu): Rename to fmulsu_insn.
5507 (fmul,fmuls,fmulsu): New expander.
5508 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5509 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5510 * config/avr/libgcc.S (__fmul): New function.
5511 (__fmuls): New function.
5512 (__fmulsu,__fmulsu_exit): New function.
5514 2011-07-04 Richard Guenther <rguenther@suse.de>
5516 PR tree-optimization/49615
5517 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5518 basic-block index check.
5520 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5522 * longlong.h (count_leading_zeros, count_trailing_zeros,
5523 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5526 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5528 PR tree-optimization/49610
5529 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5532 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5533 Olivier Hainque <hainque@adacore.com>
5534 Nicolas Setton <setton@adacore.com>
5536 * tree.h (TYPE_ARTIFICIAL): New flag.
5537 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5538 the DIE of the type if it is artificial.
5539 (gen_array_type_die): Likewise.
5540 (gen_enumeration_type_die): Likewise.
5541 (gen_struct_or_union_type_die): Likewise.
5542 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5543 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5545 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5547 * tree-object-size.c (pass_through_call): Handle
5548 BUILT_IN_ASSUME_ALIGNED.
5550 2011-07-01 Martin Jambor <mjambor@suse.cz>
5552 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5554 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5557 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5558 for stack save area.
5559 * function.c (expand_function_start): Likewise.
5561 2011-07-01 Richard Guenther <rguenther@suse.de>
5564 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5565 may have unknown refs.
5567 2011-07-01 Kai Tietz <ktietz@redhat.com>
5569 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5571 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5573 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5574 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5575 (Specific, mips-sgi-irix6): Likewise.
5577 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5580 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5582 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5584 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5585 [idx]= and [idx1 ... idx2]= before initializers if needed for
5588 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5590 * config.gcc (score-*-elf): Remove score7.o.
5591 * config/score/t-score-elf: Likewise.
5592 * config/score/score.c: Merge score7 to score.c and
5593 remove forwarding functions.
5594 * config/score/score7.c: Deleted.
5595 * config/score/score7.h: Deleted.
5597 2011-07-01 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/49603
5600 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5602 2011-06-30 Martin Jambor <mjambor@suse.cz>
5604 * tree-sra.c (struct access): Rename total_scalarization to
5605 grp_total_scalarization
5606 (completely_scalarize_var): New function.
5607 (sort_and_splice_var_accesses): Set total_scalarization in the
5608 representative access.
5609 (analyze_access_subtree): Propagate total scalarization accross the
5610 tree, no holes in totally scalarized trees, simplify coverage
5612 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5613 of completely_scalarize_record.
5615 2011-06-30 Richard Henderson <rth@redhat.com>
5617 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5618 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5619 * config/i386/i386.c: Don't include dwarf2out.h.
5620 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5621 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5622 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5623 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5624 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5626 2011-06-30 Richard Henderson <rth@redhat.com>
5628 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5629 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5630 * final.c (final_scan_insn): Look for it, and invoke
5631 dwarf2out_frame_debug before the insn if found.
5633 2011-06-30 Richard Henderson <rth@redhat.com>
5635 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5636 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5638 2011-06-30 Richard Henderson <rth@redhat.com>
5640 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5641 Define a vector of this type.
5642 (regs_saved_in_regs): Use a VEC.
5643 (num_regs_saved_in_regs): Remove.
5644 (compare_reg_or_pc): New.
5645 (record_reg_saved_in_reg): Split out from...
5646 (dwarf2out_flush_queued_reg_saves): ... here.
5647 (clobbers_queued_reg_save): Update for VEC.
5648 (reg_saved_in): Likewise.
5649 (dwarf2out_frame_debug_init): Likewise.
5650 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5651 (dwarf2out_frame_debug_cfa_register): Likewise.
5653 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5655 PR tree-optimization/49572
5656 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5657 type of the RHS instead of that of the LHS for the expression type.
5659 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5661 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5664 2011-06-30 Richard Guenther <rguenther@suse.de>
5666 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5667 * tree-ssa-structalias.c (create_variable_info_for): Do not
5668 add initial constraints for non-var-decls. Properly handle
5669 globals in other ltrans partitions.
5670 (intra_create_variable_infos): Manually create constraints for
5671 the fake no-alias parameter.
5672 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5673 and assert there are no clones.
5675 2011-06-30 Richard Guenther <rguenther@suse.de>
5677 PR tree-optimization/46787
5678 * tree-data-ref.c (dr_address_invariant_p): Remove.
5679 (find_data_references_in_stmt): Invariant accesses are ok now.
5680 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5681 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5684 2011-06-30 Martin Jambor <mjambor@suse.cz>
5686 PR tree-optimization/49094
5687 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5688 (build_accesses_from_assign): Use it.
5690 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5692 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5693 handling of BUILT_IN_ASSUME_ALIGNED.
5696 * dwarf2out.c (output_abbrev_section): Don't return early
5697 if abbrev_die_table_in_use is 1.
5698 (dwarf2out_finish): Instead don't call output_abbrev_section
5699 nor emit abbrev_section_label in that case.
5701 2011-06-30 Nick Clifton <nickc@redhat.com>
5703 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5706 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5708 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5709 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5711 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5713 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5714 both pattern and original statements if necessary.
5715 (vect_transform_loop): Likewise.
5716 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5717 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5718 Mark the pattern statement only if the original statement doesn't
5720 (process_use): Call vect_mark_relevant with additional parameter.
5721 (vect_mark_stmts_to_be_vectorized): Likewise.
5722 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5723 (vect_analyze_stmt): Handle both pattern and original statements
5725 (vect_transform_stmt): Don't store vectorized pattern statement
5726 in the original statement.
5727 (vect_is_simple_use_1): Use related pattern statement only if the
5728 original statement is irrelevant.
5729 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5731 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5733 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5735 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5737 (TARGET_AVX128_OPTIMAL): New definition.
5738 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5739 X86_TUNE_AVX128_OPTIMAL entry.
5740 (ix86_option_override_internal): Enable the generation
5741 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5742 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5743 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5745 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5747 PR tree-optimization/49539
5748 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5749 names by means of stmt_references_abnormal_ssa_name.
5750 (associate_plusminus): Call can_propagate_from before propagating
5751 from definition statements.
5752 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5754 2011-06-29 Richard Guenther <rguenther@suse.de>
5756 * doc/invoke.texi: Document -scev dump modifier.
5757 * tree-pass.h (TDF_SCEV): New dump flag.
5758 * tree-dump.c (dump_option_value_in): Add scev.
5759 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5760 * tree-scalar-evolution.c: Likewise.
5762 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5764 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5765 (cxa_type_match): Correct declaration.
5766 (__gnu_unwind_pr_common): Reconstruct additional indirection
5767 when __cxa_type_match returns succeeded_with_ptr_to_base.
5769 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5771 PR rtl-optimization/49114
5772 * reload.c (struct replacement): Remove SUBREG_LOC member.
5773 (push_reload): Do not set it.
5774 (push_replacement): Likewise.
5775 (subst_reload): Remove dead code.
5776 (copy_replacements): Remove assertion.
5777 (copy_replacements_1): Do not handle SUBREG_LOC.
5778 (move_replacements): Likewise.
5779 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5780 Detect subregs via recursive descent instead of via SUBREG_LOC.
5782 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5784 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5785 default_encode_section_info.
5787 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5789 PR tree-optimization/49545
5790 * builtins.c (get_object_alignment_1): Update function comment.
5791 Do not use DECL_ALIGN for functions, but test
5792 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5793 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5795 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5797 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5800 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5801 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5803 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5806 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5807 about uninitialized data attributed 'progmem' from here...
5808 (avr_encode_section_info): ...to this new function.
5809 (TARGET_ENCODE_SECTION_INFO): New define.
5810 (avr_section_type_flags): For data in ".progmem.data", remove
5811 section flag SECTION_WRITE.
5813 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5815 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5817 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5818 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5819 (__umulhisi3): Ditto.
5820 * config/avr/avr.md (mulhisi3): New insn expender.
5821 (umulhisi3): New insn expender.
5822 (*mulhisi3_call): New insn.
5823 (*umulhisi3_call): New insn.
5825 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5827 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5829 2011-06-28 Richard Henderson <rth@redhat.com>
5831 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5832 all code and arguments that handled pushes. Update all callers.
5834 2011-06-28 Richard Henderson <rth@redhat.com>
5836 * config/arm/arm.c (arm_output_function_prologue): Don't call
5837 thumb1_output_function_prologue.
5838 (arm_expand_prologue): Avoid dead store.
5839 (number_of_first_bit_set): Use ctz_hwi.
5840 (thumb1_emit_multi_reg_push): New.
5841 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5842 to emit the entire prologue as rtl.
5843 (thumb1_output_interwork): Split out from
5844 thumb1_output_function_prologue.
5845 (thumb1_output_function_prologue): Remove.
5846 (arm_attr_length_push_multi): Handle thumb1.
5847 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5848 (prologue_thumb1_interwork): New.
5849 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5850 * config/arm/predicates.md (push_mult_memory_operand): New.
5852 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5854 * config/sparc/sync.md (*stbar): Delete.
5855 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5857 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5859 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5861 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5863 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5864 (TARGET_64BIT_DEFAULT): Define.
5865 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5867 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5869 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5871 * common.opt (in_lto_p): New Variable entry.
5872 * flags.h (in_lto_p): Move to common.opt.
5873 * gcc.c: Include params.h.
5874 (set_option_handlers): Also use common_handle_option and
5875 target_handle_option.
5876 (main): Call global_init_params, finish_params and init_options_struct.
5877 * opts.c (debug_type_names): Move from toplev.c.
5878 (print_filtered_help): Access quiet_flag through opts pointer.
5879 (common_handle_option): Return early in the driver for some options.
5880 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5882 * toplev.c (in_lto_p): Move to common.opt.
5883 (debug_type_names): Move to opts.c.
5884 * Makefile.in (OBJS): Remove opts.o.
5885 (OBJS-libcommon-target): Add opts.o.
5886 (gcc.o): Update dependencies.
5888 2011-06-28 Kai Tietz <ktietz@redhat.com>
5890 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5892 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5894 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5895 with '=' constraint modifier.
5896 (*divdf3_vfp): Likewise.
5897 ("*mulsf3_vfp"): Likewise.
5898 ("*muldf3_vfp"): Likewise.
5899 ("*mulsf3negsf_vfp"): Likewise.
5900 ("*muldf3negdf_vfp"): Likewise.
5902 2011-06-28 Nick Clifton <nickc@redhat.com>
5904 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5905 relaxation when performing an incremental link.
5907 2011-06-28 Kai Tietz <ktietz@redhat.com>
5909 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5910 within BB from last to first.
5912 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5914 * genattr-common.c: New. Based on genattr.c.
5915 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5916 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5917 (opts.o): Update dependencies.
5918 (.PRECIOUS): Add insn-attr-common.h.
5919 (simple_rtl_generated_h): Add insn-attr-common.h.
5920 (build/genattr-common.o): New.
5921 (genprogrtl): Add attr-common.
5922 * genattr.c (main): Include insn-attr-common.h. Don't generate
5923 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5924 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5926 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5928 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5929 avr-*-* and avr-*-rtems* targets.
5931 * config/avr/elf.h: New file.
5932 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5933 (TARGET_ASM_SELECT_SECTION): Define.
5934 (INIT_SECTION_ASM_OP): Undefine.
5935 (FINI_SECTION_ASM_OP): Undefine.
5936 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5937 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5938 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5940 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5941 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5942 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5943 (STRING_LIMIT): Move to elf.h.
5944 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5945 (ASM_DECLARE_OBJECT_NAME): Remove.
5947 (ASM_OUTPUT_SKIP): Remove.
5948 (DWARF2_DEBUGGING_INFO): Remove.
5949 (OBJECT_FORMAT_ELF): Remove.
5950 (USER_LABEL_PREFIX): Remove.
5951 (ASM_OUTPUT_EXTERNAL): Remove.
5952 (ASM_OUTPUT_ASCII): Remove.
5953 (TYPE_ASM_OP): Remove.
5954 (SIZE_ASM_OP): Remove.
5955 (WEAK_ASM_OP): Remove.
5956 (STRING_ASM_OP): Remove.
5957 (SET_ASM_OP): Remove.
5958 (ASM_WEAKEN_LABEL): Remove.
5959 (TYPE_OPERAND_FMT): Remove.
5960 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5961 (ASM_FINISH_DECLARE_OBJECT): Remove.
5962 (NO_DOLLAR_IN_LABEL): Remove.
5963 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5964 (ASM_OUTPUT_CASE_LABEL): Remove.
5965 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5966 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5967 (gas_output_ascii): Remove.
5968 (gas_output_limited_string): Remove.
5969 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5970 * config/avr/avr-protos.h
5971 (gas_output_ascii): Remove prototye.
5972 (gas_output_limited_string): Remove prototype.
5974 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5977 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5980 2011-06-27 Jan Hubicka <jh@suse.cz>
5982 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5983 node instead of references in node.
5985 2011-06-27 Richard Henderson <rth@redhat.com>
5987 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5988 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5991 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5993 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5995 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5996 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5997 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5998 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5999 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6000 (evaluate_stmt, execute_fold_all_builtins): Handle
6001 BUILT_IN_ASSUME_ALIGNED.
6002 * tree-ssa-dce.c (propagate_necessity): Likewise.
6003 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6004 call_may_clobber_ref_p_1): Likewise.
6005 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6006 (expand_builtin_assume_aligned): New function.
6007 * doc/extend.texi (__builtin_assume_aligned): Document.
6010 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6011 and l has two DEBUG_INSN owned locs instead of just one, adjust
6012 the second location's setting_insn too.
6014 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6017 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6019 2011-06-27 Nick Clifton <nickc@redhat.com>
6021 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6022 bit position of highest bit set into a count of the high zero bits.
6024 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6026 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6028 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6031 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6034 2011-06-27 Richard Guenther <rguenther@suse.de>
6036 PR tree-optimization/49394
6037 * passes.c (execute_one_pass): Restore current_pass after
6038 applying IPA transforms.
6040 2011-06-27 Kai Tietz <ktietz@redhat.com>
6042 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6043 out of type precision after operation.
6044 (find_bswap): Take for limit value the integer auto-promotion
6047 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6049 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6050 forward scan as well.
6052 2011-06-27 Tristan Gingold <gingold@adacore.com>
6055 * config/vms/vms-protos.h: New file.
6056 * config/vms/vms-crtlmap.map: New file.
6057 * config/vms/vms.c: New file.
6058 * config/vms/make-crtlmap.awk: New file.
6059 * config/vms/vms-crtl.h: File removed.
6060 * config/vms/vms-crtl-64.h: File removed.
6061 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6062 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6063 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6064 clear some builtins on VMS. Calls vms_patch_builtins.
6065 (avms_asm_output_external): Remove.
6066 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6067 (struct crtl_name_spec): Remove
6068 (DO_CTRL_NAMES): Remove.
6069 * config/ia64/vms.h (struct crtl_name_spec): Remove
6070 (DO_CTRL_NAMES): Remove.
6071 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6072 clear some builtins on VMS. Calls vms_patch_builtins.
6073 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6074 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6075 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6077 2011-06-27 Tristan Gingold <gingold@adacore.com>
6079 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6082 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6084 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6085 the function receives nonlocal gotos.
6087 2011-06-27 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/49536
6090 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6091 For non-scalar inner types use a scalar type according to
6092 the scalar inner mode.
6094 2011-06-27 Richard Guenther <rguenther@suse.de>
6096 PR tree-optimization/49365
6097 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6099 2011-06-27 Richard Guenther <rguenther@suse.de>
6101 PR tree-optimization/49169
6102 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6103 the alignment of function decls.
6105 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6108 * config/darwin.c (darwin_mergeable_string_section): Place string
6109 constants in '.cstring' rather than '.const' when CF/NSStrings are
6112 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6114 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6115 (emit_save_register_window): Likewise.
6116 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6117 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6118 Swap back %o7/%i7 in register naming.
6120 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6123 * config/darwin.c (darwin_override_options): Improve warning when
6124 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6125 is given with fpie/fPIE.
6126 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6127 * config/darwin9.h (PIE_SPEC): New.
6129 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6131 * timevar.c (timevar_print): Increase width for display of timevar
6134 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6137 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6138 instead of TYPE_CHAIN for chain_next for types.
6140 2011-06-24 Richard Henderson <rth@redhat.com>
6142 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6143 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6144 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6145 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6146 (sparc_flat_expand_prologue): Emit individual instructions
6147 instead of one of the above.
6149 2011-06-24 Easwaran Raman <eraman@google.com>
6151 PR rtl-optimization/49429
6153 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6154 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6155 used to copy y into x.
6156 * calls.c (initialize_argument_information): Mark
6157 an argument addressable if it is passed by invisible reference.
6158 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6159 if it is passed by reference.
6161 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6163 PR rtl-optimization/49504
6164 * rtlanal.c (nonzero_bits1): Properly handle addition or
6165 subtraction of a pointer in Pmode if pointers extend unsigned.
6166 (num_sign_bit_copies1): Likewise.
6168 2011-06-24 Martin Jambor <mjambor@suse.cz>
6170 PR tree-optimizations/49516
6171 * tree-sra.c (sra_modify_assign): Choose the safe path for
6172 aggregate copies if we also did scalar replacements.
6174 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6177 * config/arm/predicates.md (add_operator): New.
6178 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6180 2011-06-24 Andi Kleen <ak@linux.intel.com>
6182 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6183 parameter. Split up ifs and report reason in *msg.
6185 (find_var_candiate): Add msg variable.
6186 Split up ifs and report reason to reject.
6187 (find_param_candidates): Add msg variable.
6188 Pass msg to type_internals_preclude_sra_p.
6190 2011-06-23 Jeff Law <law@redhat.com>
6193 * reload.h (reload): Change to return a bool.
6194 * ira.c (ira): If requested by reload, run a fast DCE pass after
6195 reload has completed. Fix comment typo.
6196 * reload1.c (need_dce): New file scoped static.
6197 (reload): Set reload_completed here. Return whether or not a DCE
6198 pass after reload is needed.
6199 (delete_dead_insn): Set need_dce as needed.
6202 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6203 to detect threading through joiner block. If there was already
6204 an edge to the new target, then do not change the PHI nodes.
6206 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6208 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6209 get_pointer_alignment to see if base isn't sufficiently aligned.
6211 2011-06-23 Jan Hubicka <jh@suse.cz>
6213 PR tree-optimize/49373
6214 * tree-pass.h (all_late_ipa_passes): Declare.
6215 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6216 (cgraph_optimize): Execute late passes; remove unreachable funcions
6217 after materialization.
6218 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6220 * passes.c (all_late_ipa_passes): Declare.
6221 (dump_passes, register_pass): Handle late ipa passes.
6222 (init_optimization_passes): Move ipa_pta to late passes; schedule
6223 fixup_cfg at beggining of all_passes.
6224 (apply_ipa_transforms): New function.
6225 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6227 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6229 * params.c: Include common/common-target.h. Don't include tm.h.
6230 (lang_independent_params): Move from toplev.c.
6231 (global_init_params): New.
6232 * params.h (global_init_params): Declare.
6233 * target.def (default_params): Move to common-target.def.
6234 * toplev.c (lang_independent_options): Remove.
6235 (lang_independent_params): Move to params.c.
6236 (general_init): Use global_init_params.
6237 * common/common-target.def (option_default_params): Move from
6239 * common/config/ia64/ia64-common.c: Include params.h.
6240 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6242 * common/config/rs6000/rs6000-common.c: Include params.h.
6243 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6245 * common/config/sh/sh-common.c: Include params.h.
6246 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6248 * common/config/spu/spu-common.c: Include params.h.
6249 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6251 * config/ia64/ia64.c (ia64_option_default_params,
6252 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6253 * config/rs6000/rs6000.c (rs6000_option_default_params,
6254 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6255 * config/sh/sh.c (sh_option_default_params,
6256 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6257 * config/spu/spu.c (spu_option_default_params,
6258 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6259 * Makefile.in (OBJS): Remove params.o.
6260 (OBJS-libcommon-target): Add params.o.
6261 (params.o, $(common_out_object_file)): Update dependencies.
6262 * doc/tm.texi: Regenerate.
6264 2011-06-23 Alan Modra <amodra@gmail.com>
6267 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6268 invocation for 2011-06-09 changes.
6270 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6273 * omp-low.c (expand_omp_for_static_nochunk): Only
6274 use n ceil/ nthreads size for the first n % nthreads threads in the
6275 team instead of all threads except for the last few ones which
6276 get less work or none at all.
6279 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6282 2011-06-22 Richard Guenther <rguenther@suse.de>
6284 PR tree-optimization/49493
6285 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6286 Refer to the alias target of variables.
6287 (associate_varinfo_to_alias_1): Remove.
6288 (ipa_pta_execute): Do not associate aliases with anything.
6289 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6290 (cgraph_function_node): Likewise.
6291 (cgraph_function_or_thunk_node): Likewise.
6292 (varpool_variable_node): Likewise.
6294 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6296 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6297 * config.gcc (arm*-*-linux*): Default to gnu tls.
6298 (arm*-*-*): Add --with-tls option.
6299 (all_defaults): Add 'tls'.
6301 2011-06-22 Richard Henderson <rth@redhat.com>
6303 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6304 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6305 (dwarf2out_frame_debug_cfa_window_save): Rename from
6306 dwarf2out_window_save; make static.
6307 * tree.h (dwarf2out_window_save): Don't declare.
6309 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6310 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6311 (emit_save_register_window): Rename from gen_save_register_window;
6312 emit the insn and add REG_CFA_* notes.
6313 (sparc_expand_prologue): Update to match.
6314 * config/sparc/sparc.md (save_register_window_1): Simplify from
6315 save_register_window<P:mode>.
6317 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6320 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6321 (*lea_general_2_zext): Likewise.
6322 (imul to lea peepholes): Use const359_operand and check
6323 TARGET_PARTIAL_REG_STALL.
6325 * config/i386/predicates.md (const359_operand): New.
6327 2011-06-22 Michael Matz <matz@suse.de>
6329 * cgraphunit.c (assemble_thunk): Use correct return type.
6331 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6332 Dmitry Melnik <dm@ispras.ru>
6334 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6335 (neon_output_shift_immediate): Ditto.
6336 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6338 (neon_output_shift_immediate): Ditto.
6339 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6340 (vashr<mode>3_imm): New insn pattern.
6341 (vlshr<mode>3_imm): Ditto.
6342 (vashr<mode>3): Modified constraint.
6343 (vlshr<mode>3): Ditto.
6344 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6346 (imm_for_neon_rshift_operand): Ditto.
6347 (imm_lshift_or_reg_neon): Ditto.
6348 (imm_rshift_or_reg_neon): Ditto.
6350 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6352 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6354 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6355 builtin calls even if likelyvalue is not CONSTANT.
6356 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6357 Return get_value_for_expr of first operand
6358 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6359 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6360 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6361 their non-checking counterparts.
6362 (call_may_clobber_ref_p_1): Likewise.
6363 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6364 like their non-checking counterparts.
6365 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6366 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6367 like their non-checking counterparts.
6368 (find_func_clobbers): Likewise.
6369 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6370 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6372 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6373 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6374 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6375 of base type reference as argument.
6376 (resolve_addr_in_expr): Likewise. Fix keep computation.
6377 (convert_descriptor_to_signed): Renamed to...
6378 (convert_descriptor_to_mode): ... this. For wider types convert to
6379 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6380 (typed_binop): New function.
6381 (scompare_loc_descriptor, ucompare_loc_descriptor,
6382 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6383 default to unsigned type instead of signed.
6386 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6387 (gimple_build_debug_source_bind_stat): New prototype.
6388 (gimple_build_debug_source_bind): Define.
6389 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6390 gimple_debug_source_bind_get_value,
6391 gimple_debug_source_bind_get_value_ptr,
6392 gimple_debug_source_bind_set_var,
6393 gimple_debug_source_bind_set_value): New inlines.
6394 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6395 * gimple-pretty-print.c (dump_gimple_debug): Handle
6396 GIMPLE_DEBUG_SOURCE_BIND.
6397 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6398 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6399 * tree-parloops.c (eliminate_local_variables,
6400 separate_decls_in_region): Likewise.
6401 (separate_decls_in_region_debug): Renamed from
6402 separate_decls_in_region_debug_bind. Handle
6403 gimple_debug_source_bind_p.
6404 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6406 (DECL_HAS_DEBUG_ARGS_P): Define.
6407 (struct tree_function_decl): Add has_debug_args_flag field.
6408 * tree.c (debug_args_for_decl): New variable.
6409 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6410 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6411 (rewrite_debug_stmt_uses): New function.
6412 (rewrite_stmt): Use it to rewrite debug stmt uses.
6413 * rtl.def (DEBUG_PARAMETER_REF): New.
6414 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6415 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6416 DEBUG_PARAMETER_REF.
6417 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6418 * print-rtl.c (print_rtx): Likewise.
6419 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6420 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6421 debug stmts in the first bb.
6422 * tree-inline.c (remap_ssa_name): If remapping default def
6423 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6424 a source bind debug stmt.
6425 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6426 (maybe_move_debug_stmts_to_successors): Likewise.
6427 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6428 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6429 debug args vector from old_decl to new_decl.
6430 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6431 or modified parameters, add debug bind stmts before call
6432 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6433 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6434 on DECL_DEBUG_EXPRs from debug args vector.
6435 (expand_debug_source_expr): New function.
6436 (expand_debug_locations): Use it for source bind insns.
6437 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6438 * var-tracking.c (prepare_call_arguments): Add debug args
6439 to call_arguments if any.
6440 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6441 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6442 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6443 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6444 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6445 (gen_subprogram_die): Handle parameters identified by
6446 DEBUG_PARAMETER_REF.
6448 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6450 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6451 * doc/install.texi (Configuration): Document --with-tls.
6452 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6453 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6454 (arm_tls_descseq_addr): New.
6455 (legitimize_tls_address): Add tlsdesc support.
6456 (arm_cannot_copy_insn_p): Check for tlscall.
6457 (arm_emit_tls_decoration): Likewise.
6458 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6459 (OPTION_DEFAULT_SPECS): Add with-tls support.
6460 * config/arm/arm.md (R1_REGNUM): Define.
6462 * config/arm/arm.opt (tls_type): New enumeration type and values.
6463 (mtls-dialect): New switch.
6464 * config/arm/arm-opts.h (enum tls_type): New.
6466 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6468 * attribs.c (register_attribute): Added assert to check that all
6469 attribute specs are registered with a name that is not empty and
6470 does not start with '_'.
6471 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6472 if the function has no attributes.
6473 * tree.c (is_attribute_with_length_p): Removed.
6474 (is_attribute_p): Removed.
6475 (private_is_attribute_p): New.
6476 (private_lookup_attribute): New.
6477 (lookup_attribute): Removed.
6478 (lookup_ident_attribute): New.
6479 (remove_attribute): Require the first argument to be in the form
6480 'text', not '__text__'. Updated asserts.
6481 (merge_attributes): Use lookup_ident_attributes instead of
6483 (merge_dllimport_decl_attributes): Use remove_attribute.
6484 (attribute_list_contained): Likewise.
6485 (attribute_list_equal): Immediately return 1 if the arguments are
6487 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6488 'int'. Require the first argument to be in the form 'text', not
6489 '__text__'. Require the second argument to be an identifier.
6490 (lookup_attribute): Made inline. Require the first argument to be
6491 in the form 'text', not '__text__'.
6492 (private_is_attribute_p, private_lookup_attribute): New.
6495 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6497 * builtins.c: Add sync_ or SYNC__ to builtin names.
6498 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6499 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6501 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6504 * config/avr/avr.md (extzv): New expander.
6506 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6507 * config/avr/constraints.md (C04): New constraint.
6508 * doc/md.texi (Machine Constraints): Document it.
6510 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6513 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6514 unsignedp argument instead of 1 for clrsb_optab.
6515 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6516 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6517 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6518 * optabs.c (widen_leading): Call widen_operand and expand_unop
6519 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6520 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6522 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6524 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6526 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6528 * gensupport.c (add_define_attr): New static function.
6529 (is_predicable): Allow multi-alternative lists for the "predicable"
6531 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6532 (process_one_cond_exec): Call alter_attrs_for_insn.
6533 * doc/md.texi (Defining Attributes): Mention some standard names.
6534 (Conditional Execution): Update documentation for "predicable".
6536 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6537 __builtin_clrsbll): Document.
6538 * doc/rtl.texi (clrsb): New entry.
6539 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6540 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6541 (expand_unop): Handle clrsb_optab.
6542 (init_optabs): Initialize it.
6543 * optabs.h (enum optab_index): New entry OTI_clrsb.
6544 (clrsb_optab): Define.
6545 * genopinit.c (optabs): Add an entry for it.
6546 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6547 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6548 BUILT_IN_CLRSBLL): New.
6549 * rtl.def (CLRSB): New code.
6550 * dwarf2out.c (mem_loc_descriptor): Handle it.
6551 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6552 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6554 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6555 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6556 (__ctzDI2): Move declaration.
6557 * config/bfin/bfin.md (clrsbsi2): New expander.
6558 (signbitssi2): Use the CLRSB rtx.
6559 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6560 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6562 2011-06-21 Richard Guenther <rguenther@suse.de>
6564 * ipa-inline-transform.c (inline_transform): Fix previous change.
6566 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6568 PR tree-optimization/49478
6569 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6570 with constant operand.
6572 2011-06-21 Richard Guenther <rguenther@suse.de>
6574 * ipa-inline-transform.c (inline_transform): Fix typo.
6576 2011-06-21 Richard Guenther <rguenther@suse.de>
6578 PR tree-optimization/49483
6579 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6580 VIEW_CONVERT_EXPR conversions.
6582 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6584 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6585 * config/avr/avr-tables.opt: New file (generated).
6586 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6587 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6589 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6590 (avr_option_override): Don't process -mmcu= argument here. Set
6591 avr_current_device using avr_mcu_index.
6592 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6593 * config/avr/avr.opt (mmcu=): Use Enum.
6594 * config/avr/t-avr (avr-devices.o): Update dependencies.
6595 ($(srcdir)/config/avr/avr-tables.opt): New.
6596 * target.def (help): Remove.
6597 * doc/tm.texi.in (TARGET_HELP): Remove.
6598 * doc/tm.texi: Regenerate.
6599 * opts.c: Don't include target.h.
6600 (common_handle_option): Don't call targetm.help.
6601 * system.h (TARGET_HELP): Poison.
6602 * Makefile.in (opts.o): Update dependencies.
6604 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * config/usegld.h: New file.
6607 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6608 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6609 (LIB_SPEC): Likewise. Search /lib.
6610 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6611 (RDYNAMIC_SPEC): Handle GNU ld.
6612 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6614 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6615 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6616 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6617 (STACK_CHECK_STATIC_BUILTIN): Define.
6618 * config/sol2.opt (compat-bsd): Remove.
6619 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6620 * config/sol2-bi.h: New file.
6621 * config/sol2-gld.h: Remove.
6622 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6623 (NO_DBX_BNSYM_ENSYM): Remove.
6624 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6625 (STACK_CHECK_STATIC_BUILTIN): Remove.
6626 Test USE_GLD instead of TARGET_GNU_LD.
6627 * config/i386/sol2-10.h: Rename to ...
6628 * config/i386/sol2-bi.h .. this.
6629 (SUBTARGET_EXTRA_SPECS): Redefine.
6630 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6631 (MULTILIB_DEFAULTS): Remove.
6632 (DEFAULT_ARCH32_P): Define.
6633 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6634 (ARCH64_SUBDIR): Define.
6635 Test USE_GLD instead of TARGET_GNU_LD.
6636 (I386_EMULATION): Rename to ...
6637 (ARCH32_EMULATION): ... this.
6638 (X86_64_EMULATION): Rename to ...
6639 (ARCH64_EMULATION): ... this.
6640 (TARGET_LD_EMULATION): Remove.
6641 (LINK_ARCH_SPEC): Remove.
6642 * config/i386/sol2-gas.h: Remove.
6643 * config/i386/t-sol2-10: Rename to ...
6644 * config/i386/t-sol2-64: ... this.
6645 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6646 (AS_SPARC64_FLAG): Define.
6647 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6648 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6649 depending on TARGET_CPU_DEFAULT.
6650 (CPP_CPU_SPEC): Redefine.
6651 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6652 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6653 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6654 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6655 ASM_ARCH_DEFAULT_SPEC): Redefine.
6656 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6657 LINK_ARCH_DEFAULT_SPEC.
6658 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6659 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6660 (ARCH64_SUBDIR): Define.
6661 (LINK_ARCH64_SPEC): Redefine.
6662 (CC1_SPEC): Redefine.
6663 (OPTION_DEFAULT_SPECS): Redefine.
6664 (MULTILIB_DEFAULTS): Define.
6665 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6666 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6667 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6668 (NO_DBX_BNSYM_ENSYM): Remove.
6669 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6670 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6671 (TARGET_ASM_NAMED_SECTION): Likewise.
6672 (STACK_CHECK_STATIC_BUILTIN): Remove.
6673 * config/sparc/sol2-bi.h: Remove.
6674 * config/sparc/sol2-gas-bi.h: Remove.
6675 * config/sparc/sol2-gas.h: Remove.
6676 * config/sparc/sol2-gld-bi.h: Remove.
6677 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6679 (*-*-solaris2*): ... here.
6681 2011-06-21 Christian Bruel <christian.bruel@st.com>
6684 * ipa-inline.c (can_inline_edge_p): Check
6685 !DECL_DISREGARD_INLINE_LIMITS.
6687 2011-06-21 Christian Bruel <christian.bruel@st.com>
6690 * cgraphunit.c (process_function_and_variable_attributes): warn when
6691 always_inline functions that are not inline.
6692 * ipa-inline-transform.c (inline_transform): Always call
6694 * tree-inline.c (tree_inlinable_function_p): Use error instead
6696 (expand_call_inline): Likewise.
6698 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6700 * Makefile.in (dg_target_exps): Set.
6701 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6702 instead of 7, try to divide it more evenly.
6704 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6707 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6708 (avx256_split_unaligned_store): New definition.
6709 (ix86_option_override_internal): Enable avx256 unaligned load/store
6710 splitting only when avx256_split_unaligned_load/store is set.
6712 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6714 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6715 open chain in a smaller mode without failing the entire block.
6717 2011-06-21 Alan Modra <amodra@gmail.com>
6719 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6720 CONST high part large-toc address.
6721 (rs6000_tls_referenced_p): Make static.
6722 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6724 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6727 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6728 one of the operands is a register.
6730 2011-06-20 Kai Tietz <ktietz@redhat.com>
6732 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6733 operations in combination with binary and.
6735 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6737 * regrename.c (do_replace): Don't update notes.
6739 2011-06-20 Alan Modra <amodra@gmail.com>
6741 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6742 of toc-relative address in CONST.
6743 (rs6000_delegitimize_address): Recognize changed address.
6744 (rs6000_legitimize_reload_address): Likewise.
6745 (rs6000_emit_move): Don't force these constants to memory.
6746 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6747 toc-relative address in CONST.
6748 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6749 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6751 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6753 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6754 (count_trailing_zeros): Likewise.
6756 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6759 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6760 .init_array can be used with .ctors on targets.
6761 * configure: Regenerated.
6763 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6765 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6766 if the element type is volatile.
6768 2011-06-18 Jan Hubicka <jh@suse.cz>
6770 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6772 (lto_symtab_resolve_can_prevail_p): Likewise.
6773 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6774 * cgraphbuild.c (record_reference): Remove extra body alias code.
6775 (mark_load): Likewise.
6776 (mark_store): Likewise.
6777 * cgraph.h (varpool_node): Remove extra_name filed;
6778 add alias_of and extraname_alias.
6779 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6780 (varpool_alias_aliased_node): New inline function.
6781 (varpool_variable_node): New function.
6782 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6783 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6784 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6785 (input_varpool_node): Likewise.
6786 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6787 (varpool_externally_visible_p): Remove extra body alias code.
6788 (function_and_variable_visibility): Likewise.
6789 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6790 (ipa_pta_execute): Use it.
6791 * varpool.c (varpool_remove_node): Remove extra name alias code.
6792 (varpool_mark_needed_node): Likewise.
6793 (varpool_analyze_pending_decls): Analyze aliases.
6794 (assemble_aliases): New functoin.
6795 (varpool_assemble_decl): Use it.
6796 (varpool_create_variable_alias): New function.
6797 (varpool_extra_name_alias): Rewrite.
6798 (varpool_for_node_and_aliases): New function.
6800 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6803 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6804 last_arg_constant and last argument doesn't match its predicate,
6805 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6806 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6807 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6808 spelling of error message.
6809 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6810 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6811 const_0_to_255_operand instead of const_int_operand.
6814 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/sse.md (blendbits): Remove mode attribute.
6817 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6818 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6819 Check integer value of operand 3 in insn constraint.
6821 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6823 PR rtl-optimization/48542
6824 * reload.c (find_equiv_reg): Stop looking when finding a
6826 * reload1.c (reload_as_needed): Invalidate all reload
6827 registers when crossing a setjmp-type call.
6829 2011-06-16 Jeff Law <law@redhat.com>
6831 * tree-ssa-threadupdate.c (struct redirection_data): New field
6833 (THREAD_TARGET2): Define.
6834 (redirection_data_eq): Also check that the intermediate edge is equal.
6835 (lookup_redirection_data): Drop useless argument. Extract the
6836 outgoing_edge and intermediate edge from E. Callers updated.
6837 (copy_phi_args, update_destination_phis): New functions.
6838 (fix_duplicate_block_edges): Likewise.
6839 (create_edge_and_update_destination_phis): Duplicate all the edges
6840 hung off e->aux. Use copy_phi_args.
6841 (create_duplicates): Use fix_duplicate_block_edges.
6842 (fixup_template_block): Likewise.
6843 (redirect_edges): If necessary, redirect the joiner block's incoming
6844 edge to the duplicate of the joiner block.
6845 (thread_block): Don't muck up loops when threading through a joiner
6847 (thread_through_loop_header): Handle threading through a joiner block.
6848 (mark_threaded_blocks, register_jump_thread): Likewise.
6849 * tree-flow.h (register_jump_thread): Add new argument. Callers
6851 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6852 (thread_across_edge): Handle threading through a joiner block.
6854 2011-06-16 Martin Jambor <mjambor@suse.cz>
6856 PR tree-optimization/49343
6857 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6858 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6860 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6862 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6863 inside RTX_CODE ifdef.
6865 2011-06-16 Tom de Vries <tom@codesourcery.com>
6868 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6869 Disallow NULL pointer for pointer arithmetic.
6871 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6875 2011-06-10 Wei Guozhi <carrot@google.com>
6878 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6879 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6880 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6882 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6884 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6885 (arm_legitimate_ldrd_p): New prototype.
6886 (arm_output_ldrd): New prototype.
6887 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6888 (arm_legitimate_ldrd_p): New function.
6889 (arm_output_ldrd): New function.
6891 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6894 * doc/tm.texi.in: Update Copyright date.
6895 * doc/tm.texi: Regenerate.
6896 * targhooks.c (default_setup_incoming_varargs): Replace
6897 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6898 (default_pretend_outgoing_varargs_named): Likewise.
6899 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6900 (hook_callee_copies_named): Likewise.
6901 (default_function_arg_advance): Likewise.
6902 (default_function_arg): Likewise.
6903 (default_function_incoming_arg): Likewise.
6904 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6905 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6906 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6907 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6908 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6909 * targhooks.h (default_setup_incoming_varargs): Likewise.
6910 (default_pretend_outgoing_varargs_named): Likewise.
6911 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6912 (hook_callee_copies_named): Likewise.
6913 (default_function_arg_advance): Likewise.
6914 (default_function_arg): Likewise.
6915 (default_function_incoming_arg): Likewise.
6916 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6917 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6918 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6919 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6920 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6921 * target.def (pass_by_reference): Likewise.
6922 (setup_incoming_varargs, strict_argument_naming): Likewise.
6923 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6924 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6925 (function_incoming_arg): Likewise.
6926 * target.h: Don't include "tm.h" .
6927 (cumulative_args_t): New typedef.
6928 [GCC_TM_H] (get_cumulative_args): New static inline function.
6929 [GCC_TM_H] (pack_cumulative_args): Likewise.
6930 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6931 argument type with cumulative_args_t.
6932 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6933 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6934 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6935 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6936 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6937 (frv_function_arg_1): Likewise.
6938 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6939 (s390_function_arg_advance, s390_function_arg): Likewise.
6940 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6941 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6942 (m32c_strict_argument_naming): Likewise.
6943 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6944 (spu_function_arg_advance): Likewise.
6945 (spu_setup_incoming_varargs): Likewise. Make static.
6946 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6948 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6949 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6950 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6951 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6952 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6953 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6954 (mep_pass_by_reference, mep_function_arg): Likewise.
6955 (mep_function_arg_advance): Likewise.
6956 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6957 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6958 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6959 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6960 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6961 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6962 (ix86_setup_incoming_varargs): Likewise.
6963 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6964 (sh_strict_argument_naming): Likewise.
6965 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6966 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6967 (sh_function_arg_advance, sh_function_arg): Likewise.
6968 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6969 (pdp11_function_arg_advance): Likewise.
6970 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6972 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6973 * config/avr/avr.c (avr_function_arg): Likewise.
6974 (avr_function_arg_advance): Likewise.
6975 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6976 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6977 (xtensa_function_arg_1): Likewise.
6978 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6980 (xstormy16_function_arg): Likewise.
6981 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6982 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6983 (fr30_function_arg_advance): Likewise.
6984 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6985 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6986 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6987 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6988 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6989 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6990 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6991 (cris_function_arg, cris_function_incoming_arg): Likewise.
6992 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6993 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6994 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6995 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6996 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6997 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6998 (mn10300_arg_partial_bytes): Likewise.
6999 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7000 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7001 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7002 (ia64_function_arg_1): Likewise.
7003 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7004 (m68k_function_arg): Likewise.
7005 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7006 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7007 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7008 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7009 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7010 (picochip_arg_advance): Likewise.
7011 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7012 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7013 (mcore_function_arg_advance): Likewise.
7014 * config/score/score.c (score_pass_by_reference): Likewise.
7015 (score_function_arg_advance): Likewise.
7016 (score_arg_partial_bytes): Likewise. Make static.
7017 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7018 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7019 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7020 (arm_function_arg, arm_function_arg_advance): Likewise.
7021 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7022 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7023 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7024 (pa_function_arg): Likewise.
7025 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7026 (mips_function_arg, mips_function_arg_advance): Likewise.
7027 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7028 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7029 * config/vax/vax.c (vax_function_arg): Likewise.
7030 (vax_function_arg_advance): Likewise.
7031 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7032 (h8300_function_arg_advance): Likewise.
7033 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7034 (v850_strict_argument_naming, v850_function_arg): Likewise.
7035 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7036 (v850_setup_incoming_varargs): Likewise.
7037 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7038 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7039 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7040 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7042 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7043 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7044 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7045 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7046 * calls.c (emit_call_1): Change type of args_so_far to
7047 cumulative_args_t. Changed all callers.
7048 (initialize_argument_information): Likewise.
7049 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7050 * dse.c (get_call_args): Likewise.
7051 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7052 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7053 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7054 New member args_so_far_v. Changed all users.
7055 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7056 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7057 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7058 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7059 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7060 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7062 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7063 m32r_pass_by_reference.
7065 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7067 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7068 argument to be a VEC of statements.
7069 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7070 assert that pattern statements have to have their vector type set.
7071 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7072 Change the first argument to be a VEC of statements. Update
7074 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7075 (vect_handle_widen_mult_by_const): New function.
7076 (vect_recog_widen_mult_pattern): Change the first argument to be a
7077 VEC of statements. Update documentation. Check that the constant is
7078 INTEGER_CST. Support multiplication by a constant that fits an
7079 intermediate type - call vect_handle_widen_mult_by_const.
7080 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7081 call. Handle additional pattern statements if necessary.
7083 2011-06-16 Nick Clifton <nickc@redhat.com>
7086 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7087 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7088 md_file, extra_modes, out_file and extra_options are these are all
7089 deduced from cpu_type.
7091 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7093 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7094 truncation mask to 63.
7096 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7100 * longlong.h: Add AVR support:
7101 (count_leading_zeros): New macro.
7102 (count_trailing_zeros): New macro.
7103 (COUNT_LEADING_ZEROS_0): New macro.
7104 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7105 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7106 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7107 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7108 (LIB2FUNCS_EXCLUDE): Add _clz.
7109 * config/avr/libgcc.S (XCALL): Move up in file.
7110 (XJMP): New C Macro.
7111 (DEFUN): New asm macro.
7112 (ENDF): New asm macro.
7113 (__ffssi2): New function.
7114 (__ffshi2): New function.
7115 (__loop_ffsqi2): New function.
7116 (__ctzsi2): New function.
7117 (__ctzhi2): New function.
7118 (__clzdi2): New function.
7119 (__clzsi2): New function.
7120 (__clzhi2): New function.
7121 (__paritydi2): New function.
7122 (__paritysi2): New function.
7123 (__parityhi2): New function.
7124 (__parityqi2): New function.
7125 (__popcounthi2): New function.
7126 (__popcountsi2): New function.
7127 (__popcountdi2): New function.
7128 (__popcountqi2): New function.
7129 (__bswapsi2): New function.
7130 (__bswapdi2): New function.
7131 (__ashldi3): New function.
7132 (__ashrdi3): New function.
7133 (__lshrdi3): New function.
7134 Fix suspicous lines.
7136 2011-06-16 Richard Guenther <rguenther@suse.de>
7138 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7140 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7142 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7143 equality compares against zero for the lower bit.
7145 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7147 PR tree-optimization/49419
7148 * tree-vrp.c (execute_vrp): Call init_range_assertions
7149 before estimate_numbers_of_iterations, call
7150 free_number_of_iterations_estimates before calling
7151 remove_range_assertions.
7153 2011-06-16 Revital Eres <revital.eres@linaro.org>
7155 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7156 (struct partial_schedule): Add rows_length field.
7157 (verify_partial_schedule): Check rows_length.
7158 (ps_insert_empty_row): Handle rows_length.
7159 (create_partial_schedule): Likewise.
7160 (free_partial_schedule): Likewise.
7161 (reset_partial_schedule): Likewise.
7162 (create_ps_insn): Remove rest_count argument.
7163 (remove_node_from_ps): Update rows_length.
7164 (add_node_to_ps): Update rows_length and call create_ps_insn
7165 without passing row_rest_count.
7166 (rotate_partial_schedule): Update rows_length.
7168 2011-06-16 Revital Eres <revital.eres@linaro.org>
7170 * ddg.c (add_intra_loop_mem_dep): New function.
7171 (build_intra_loop_deps): Call it.
7173 2011-06-13 Jeff Law <law@redhat.com>
7175 * df-problems.c (df_lr_local_compute): Manually CSE
7176 PIC_OFFSET_TABLE_REGNUM.
7177 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7178 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7180 2011-06-13 Jan Hubicka <jh@suse.cz>
7182 * cgraphunit.c (handle_alias_pairs): New function.
7183 (cgraph_finalize_compilation_unit): Use it.
7184 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7185 as externally visible.
7187 2011-06-15 Richard Guenther <rguenther@suse.de>
7189 * expr.c (expand_expr_real_2): Reduce all integral types to
7191 (expand_expr_real_1): Likewise.
7193 2011-06-15 Martin Jambor <mjambor@suse.cz>
7195 PR tree-optimization/48613
7196 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7197 ipa_node_params_vector is NULL.
7199 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7202 * dwarf2out.c (dw_loc_list_node): Add force field.
7203 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7204 location in the list, even if it is modified before first real insn.
7205 (output_loc_list): Emit empty ranges with force flag set.
7206 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7208 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7211 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7212 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7213 above a fence. Update comments.
7214 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7215 placed just above it. Do not allow NULL place_to_insert.
7217 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7219 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7220 (slpeel_tree_peel_loop_to_edge): Don't call
7221 remove_dead_stmts_from_loop.
7222 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7223 remove irrelevant pattern statements. For irrelevant statements
7224 check if it is the last statement of a detected pattern, use
7225 corresponding pattern statement instead.
7226 (destroy_loop_vec_info): No need to remove pattern statements,
7227 only free stmt_vec_info.
7228 (vect_transform_loop): For irrelevant statements check if it is
7229 the last statement of a detected pattern, use corresponding
7230 pattern statement instead.
7231 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7232 pattern statements. Set basic block for the new statement.
7233 (vect_pattern_recog): Update documentation.
7234 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7235 operands of pattern statements.
7236 (vectorizable_call): Fix printing. In case of a pattern statement
7237 use the lhs of the original statement when creating a dummy
7238 statement to replace the original call.
7239 (vect_analyze_stmt): For irrelevant statements check if it is
7240 the last statement of a detected pattern, use corresponding
7241 pattern statement instead.
7242 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7243 statements use gsi of the original statement.
7245 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7247 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7248 common/common-target-def.h.
7249 * target.def (default_target_flags, handle_option,
7250 supports_split_stack, optimization_table, init_struct,
7251 except_unwind_info, unwind_tables_default, have_named_sections):
7252 Move to common/common-target.def.
7253 * target.h (enum opt_levels, struct default_options): Move to
7254 common/common-target.h.
7255 * targhooks.c (default_except_unwind_info,
7256 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7257 default_target_handle_option, empty_optimization_table): Move to
7258 common/common-targhooks.c.
7259 * targhooks.h (default_except_unwind_info,
7260 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7261 default_target_handle_option, empty_optimization_table): Move to
7262 common/common-targhooks.h.
7263 * common/common-target-def.h: Include common/common-targhooks.h.
7264 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7266 * common/common-target.def (handle_option, option_init_struct,
7267 option_optimization_table, default_target_flags,
7268 except_unwind_info, supports_split_stack, unwind_tables_default,
7269 have_named_sections): Move from target.def.
7270 (HOOK_PREFIX): Undefine at end of file.
7271 * common/common-target.h: Include input.h.
7272 (enum opt_levels, struct default_options): Move from target.h.
7273 * common/common-targhooks.c, common/common-targhooks.h: New.
7274 * config.gcc (target_has_targetm_common): Default to yes.
7275 (moxie*): Set target_has_targetm_common=no.
7276 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7277 * doc/tm.texi: Regenerate.
7278 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7279 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7280 (GCC_OBJS): Remove vec.o.
7281 (OBJS): Remove hooks.o and vec.o.
7282 (OBJS-libcommon-target): Add vec.o, hooks.o and
7283 common/common-targhooks.o.
7284 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7285 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7286 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7287 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7288 Update dependencies.
7289 (common/common-targhooks.o): New.
7290 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7291 * common/config/pa/pa-common.c: Include more headers. Take
7292 copyright dates from pa.c.
7293 (pa_option_optimization_table, pa_handle_option,
7294 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7295 TARGET_HANDLE_OPTION): Move from pa.c.
7296 * common/config/alpha/alpha-common.c,
7297 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7298 common/config/bfin/bfin-common.c,
7299 common/config/cris/cris-common.c,
7300 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7301 common/config/h8300/h8300-common.c,
7302 common/config/i386/i386-common.c,
7303 common/config/ia64/ia64-common.c,
7304 common/config/iq2000/iq2000-common.c,
7305 common/config/lm32/lm32-common.c,
7306 common/config/m32c/m32c-common.c,
7307 common/config/m32r/m32r-common.c,
7308 common/config/m68k/m68k-common.c,
7309 common/config/mcore/mcore-common.c,
7310 common/config/mep/mep-common.c,
7311 common/config/microblaze/microblaze-common.c,
7312 common/config/mips/mips-common.c,
7313 common/config/mmix/mmix-common.c,
7314 common/config/mn10300/mn10300-common.c,
7315 common/config/pdp11/pdp11-common.c,
7316 common/config/picochip/picochip-common.c,
7317 common/config/rs6000/rs6000-common.c,
7318 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7319 common/config/score/score-common.c, common/config/sh/sh-common.c,
7320 common/config/sparc/sparc-common.c,
7321 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7322 common/config/vax/vax-common.c,
7323 common/config/xstormy16/xstormy16-common.c,
7324 common/config/xtensa/xtensa-common.c: New.
7325 * config/alpha/alpha.c: Include common/common-target.h.
7326 (alpha_option_optimization_table, alpha_handle_option,
7327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7329 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7330 * config/arm/arm.c (arm_option_optimization_table,
7331 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7332 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7334 * config/avr/avr.c (avr_option_optimization_table,
7335 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7337 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7338 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7339 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7340 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7341 * config/cris/cris.c (cris_option_optimization_table,
7342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7343 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7345 * config/fr30/fr30.c (fr30_option_optimization_table,
7346 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7348 * config/frv/frv.c (frv_option_optimization_table,
7349 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7350 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7351 * config/h8300/h8300.c (h8300_option_optimization_table,
7352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7353 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7354 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7355 * config/i386/i386.c: Include common/common-target.h.
7356 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7357 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7358 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7359 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7360 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7361 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7362 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7363 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7364 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7365 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7366 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7367 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7368 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7369 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7370 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7371 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7372 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7373 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7374 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7375 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7376 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7377 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7378 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7379 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7380 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7381 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7382 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7383 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7384 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7385 ix86_option_optimization_table, ix86_option_init_struct,
7386 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7387 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7388 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7390 * config/i386/t-i386 (i386.o): Update dependencies.
7391 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7392 * config/ia64/ia64.c (ia64_option_optimization_table,
7393 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7394 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7395 ia64_handle_option): Move to ia64-common.c.
7396 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7397 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7398 * config/lm32/lm32.c (lm32_option_optimization_table,
7399 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7401 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7403 * config/m32r/m32r.c (m32r_option_optimization_table,
7404 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7405 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7406 m32r_handle_option): Move to m32r-common.c.
7407 (m32r_memory_move_cost): Remove comment referring to
7408 TARGET_HANDLE_OPTION.
7409 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7410 Move to m68k-common.c.
7411 * config/mcore/mcore.c (mcore_option_optimization_table,
7412 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7413 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7414 * config/mep/mep.c (mep_option_optimization_table,
7415 mep_handle_option, TARGET_HANDLE_OPTION,
7416 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7417 Move to mep-common.c.
7418 * config/microblaze/microblaze.c
7419 (microblaze_option_optimization_table,
7420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7421 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7422 * config/mips/mips.c (mips_handle_option,
7423 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7424 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7426 * config/mmix/mmix.c (mmix_option_optimization_table,
7427 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7428 Move to mmix-common.c.
7429 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7430 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7431 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7432 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7433 * config/pa/pa.c: Include common/common-target.h.
7434 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7435 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7436 pa_handle_option): Move to pa-common.c.
7437 (pa_option_override): Use targetm_common.except_unwind_info.
7438 (pa_asm_output_mi_thunk, pa_function_section): Use
7439 targetm_common.have_named_sections.
7440 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7441 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7442 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7443 pdp11_handle_option, pdp11_option_init_struct): Move to
7445 * config/picochip/picochip.c (picochip_option_optimization_table,
7446 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7447 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7448 * config/rs6000/rs6000.c: Include common/common-target.h.
7449 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7450 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7451 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7452 rs6000_handle_option): Move to rs6000-common.c.
7453 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7454 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7455 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7456 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7457 * config/s390/s390.c (processor_flags_table,
7458 s390_option_optimization_table, s390_option_init_struct,
7459 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7460 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7461 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7462 * config/s390/s390.h (processor_flags_table): Declare.
7463 * config/score/score.c (score_option_optimization_table,
7464 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7465 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7466 score_handle_option): Move to score-common.c.
7467 * config/sh/sh.c (sh_option_optimization_table,
7468 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7469 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7470 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7471 * config/sparc/sparc.c: Include common/common-target.h.
7472 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7474 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7475 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7476 spu_option_init_struct): Move to spu-common.c.
7477 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7478 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7479 * config/v850/v850.c (small_memory_physical_max,
7480 v850_handle_memory_optionn v850_handle_option,
7481 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7482 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7484 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7485 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7487 Move to xtensa-common.c.
7488 * cfglayout.c: Include common/common-target.h.
7489 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7490 * cfgrtl.c: Include common/common-target.h.
7491 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7492 targetm_common.have_named_sections.
7493 * dbxout.c: Include common/common-target.h.
7494 (dbxout_function_end): Use targetm_common.have_named_sections.
7495 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7496 targetm_common.except_unwind_info.
7497 * dwarf2out.c: Include common/common-target.h.
7498 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7499 dwarf2out_begin_prologue, dwarf2out_frame_init,
7500 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7501 targetm_common.except_unwind_info.
7502 * except.c: Include common/common-target.h.
7503 (init_eh, finish_eh_generation,
7504 output_one_function_exception_table): Use
7505 targetm_common.except_unwind_info.
7506 (switch_to_exception_section): Use targetm_common.have_named_sections.
7507 * explow.c: Include common/common-target.h.
7508 * expr.c: Include common/common-target.h.
7509 (build_personality_function): Use targetm_common.except_unwind_info.
7510 * function.c: Include common/common-target.h.
7511 (expand_function_end): Use targetm_common.except_unwind_info.
7512 * haifa-sched.c: Include common/common-target.h.
7513 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7514 * lto-opts.c: Include common/common-target.h instead of target.h.
7515 (lto_reissue_options): Use targetm_common.handle_option.
7516 * opts.c: Include common/common-target.h.
7517 (target_handle_option): Use targetm_common.handle_option.
7518 (init_options_struct): Update comment referring to
7519 targetm.target_option.optimization. Use
7520 targetm_common.default_target_flags,
7521 targetm_common.unwind_tables_default and
7522 targetm_common.option_init_struct.
7523 (default_options_optimization): Use
7524 targetm_common.option_optimization_table.
7525 (finish_options): Use targetm_common.except_unwind_info,
7526 targetm_common.unwind_tables_default,
7527 targetm_common.have_named_sections and
7528 targetm_common.supports_split_stack.
7529 * toplev.c: Include common/common-target.h.
7530 (process_options): Use targetm_common.have_named_sections.
7531 * tree-tailcall.c: Include common/common-target.h.
7532 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7533 * tree.c: Include common/common-target.h.
7534 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7535 * varasm.c: Include common/common-target.h.
7536 (resolve_unique_section, hot_function_section,
7537 default_function_section): Use targetm_common.have_named_sections.
7539 2011-06-14 Easwaran Raman <eraman@google.com>
7541 PR rtl-optimization/44194
7542 * dse.c: Include tree-flow.h
7543 (insn_info): Add new field non_frame_wild_read.
7544 (group_info): Add new fields escaped_n and escaped_p.
7545 (kill_on_calls): New variable.
7546 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7547 (dse_step0): Initialize kill_on_calls.
7548 (can_escape): New function.
7549 (set_usage_bits): Add additional parameter; record information
7550 about escaped locations.
7551 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7552 (dse_step2_nospill): Set kill_on_calls based on
7553 group->escaped_n and group->escaped_n.
7554 (add_wild_read): Refactor into...
7555 (reset_active_stores): ... New function, and
7556 (free_read_records): ... New function.
7557 (add_non_frame_wild_read): New function.
7558 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7559 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7560 (dse_step5_nospill): Call scan_reads_nospill for instructions
7561 marked as non_frame_wild_read.
7562 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7564 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7566 * common/common-target-def.h, common/common-target.def,
7567 common/common-target.h, common/config/default-common.c,
7568 common/config/pa/pa-common.c: New files.
7569 * Makefile.in (common_out_file, common_out_object_file,
7570 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7571 (OBJS-libcommon-target): Include $(common_out_object_file).
7572 (prefix.o): Update dependencies.
7573 ($(common_out_object_file), common/common-target-hooks-def.h,
7574 s-common-target-hooks-def-h): New.
7575 (s-tm-texi): Also check timestamp on common-target.def.
7576 (build/genhooks.o): Update dependencies.
7577 * config.gcc (common_out_file, target_has_targetm_common): Define.
7578 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7579 TARGET_ALWAYS_STRIP_DOTDOT.
7580 * configure.ac (common_out_object_file): Define.
7581 (common_out_file, common_out_object_file): Substitute.
7582 (common): Create directory.
7583 * configure: Regenerate.
7584 * doc/tm.texi.in (targetm_common): Document.
7585 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7586 * doc/tm.texi: Regenerate.
7587 * genhooks.c (hook_array): Also include common/common-target.def.
7588 * prefix.c (tm.h): Don't include.
7589 (common/common-target.h): Include.
7590 (ALWAYS_STRIP_DOTDOT): Don't define.
7591 (update_path): Use targetm_common.always_strip_dotdot instead of
7592 ALWAYS_STRIP_DOTDOT.
7593 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7595 2011-06-14 David Li <davidxl@google.com>
7597 * passes.c (execute_function_todo): Remove TODO_dump_func.
7598 (execute_one_pass): Remove TODO_dump_func.
7599 (execute_function_dump): New function.
7600 * tree-vrp.c: Remove TODO_dump_func.
7601 * regrename.c: Remove TODO_dump_func.
7602 * fwprop.c: Remove TODO_dump_func.
7603 * tree-into-ssa.c: Remove TODO_dump_func.
7604 * tree-complex.c: Remove TODO_dump_func.
7605 * tracer.c: Remove TODO_dump_func.
7606 * tree-loop-distribution.c: Remove TODO_dump_func.
7607 * postreload-gcse.c: Remove TODO_dump_func.
7608 * postreload.c: Remove TODO_dump_func.
7609 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7610 * tree-tailcall.c: Remove TODO_dump_func.
7611 * ipa-cp.c: Remove TODO_dump_func.
7612 * final.c: Remove TODO_dump_func.
7613 * tree-emutls.c: Remove TODO_dump_func.
7614 * omp-low.c: Remove TODO_dump_func.
7615 * tree-ssa-dse.c: Remove TODO_dump_func.
7616 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7617 * auto-inc-dec.c: Remove TODO_dump_func.
7618 * reorg.c: Remove TODO_dump_func.
7619 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7620 * tree-ssa-ccp.c: Remove TODO_dump_func.
7621 * compare-elim.c: Remove TODO_dump_func.
7622 * mode-switching.c: Remove TODO_dump_func.
7623 * modulo-sched.c: Remove TODO_dump_func.
7624 * tree-call-cdce.c: Remove TODO_dump_func.
7625 * cse.c: Remove TODO_dump_func.
7626 * web.c: Remove TODO_dump_func.
7627 * tree-stdarg.c: Remove TODO_dump_func.
7628 * lto-streamer-out.c: Remove TODO_dump_func.
7629 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7630 * tree-ssa-dom.c: Remove TODO_dump_func.
7631 * tree-nrv.c: Remove TODO_dump_func.
7632 * loop-init.c: Remove TODO_dump_func.
7633 * gimple-low.c: Remove TODO_dump_func.
7634 * ipa-inline.c: Remove TODO_dump_func.
7635 * tree-ssa-sink.c: Remove TODO_dump_func.
7636 * jump.c: Remove TODO_dump_func.
7637 * ifcvt.c: Remove TODO_dump_func.
7638 * tree-ssa-loop.c: Remove TODO_dump_func.
7639 * recog.c: Remove TODO_dump_func.
7640 * dse.c: Remove TODO_dump_func.
7641 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7642 * matrix-reorg.c: Remove TODO_dump_func.
7643 * tree-eh.c: Remove TODO_dump_func.
7644 * regmove.c: Remove TODO_dump_func.
7645 * function.c: Remove TODO_dump_func.
7646 * tree-vectorizer.c: Remove TODO_dump_func.
7647 * ipa-split.c: Remove TODO_dump_func.
7648 * gcse.c: Remove TODO_dump_func.
7649 * tree-if-conv.c: Remove TODO_dump_func.
7650 * init-regs.c: Remove TODO_dump_func.
7651 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7652 * implicit-zee.c: Remove TODO_dump_func.
7653 * lower-subreg.c: Remove TODO_dump_func.
7654 * bt-load.c: Remove TODO_dump_func.
7655 * tree-dfa.c: Remove TODO_dump_func.
7656 * except.c: Remove TODO_dump_func.
7657 * emit-rtl.c: Remove TODO_dump_func.
7658 * store-motion.c: Remove TODO_dump_func.
7659 * cfgexpand.c: Remove TODO_dump_func.
7660 * tree-cfgcleanup.c: Remove TODO_dump_func.
7661 * cfgcleanup.c: Remove TODO_dump_func.
7662 * tree-ssa-pre.c: Remove TODO_dump_func.
7663 * tree-sra.c: Remove TODO_dump_func.
7664 * tree-mudflap.c: Remove TODO_dump_func.
7665 * tree-ssa-copy.c: Remove TODO_dump_func.
7666 * cfglayout.c: Remove TODO_dump_func.
7667 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7668 * tree-ssa-dce.c: Remove TODO_dump_func.
7669 * ira.c: Remove TODO_dump_func.
7670 * tree-ssa.c: Remove TODO_dump_func.
7671 * integrate.c: Remove TODO_dump_func.
7672 * tree-optimize.c: Remove TODO_dump_func.
7673 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7674 * tree-object-size.c: Remove TODO_dump_func.
7675 * combine.c: Remove TODO_dump_func.
7676 * bb-reorder.c: Remove TODO_dump_func.
7677 * cprop.c: Remove TODO_dump_func.
7678 * var-tracking.c: Remove TODO_dump_func.
7679 * tree-profile.c: Remove TODO_dump_func.
7680 * tree-vect-generic.c: Remove TODO_dump_func.
7681 * reg-stack.c: Remove TODO_dump_func.
7682 * sched-rgn.c: Remove TODO_dump_func.
7683 * tree-ssa-structalias.c: Remove TODO_dump_func.
7684 * tree-switch-conversion.c: Remove TODO_dump_func.
7685 * tree-cfg.c: Remove TODO_dump_func.
7686 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7687 * combine-stack-adj.c: Remove TODO_dump_func.
7688 * dce.c: Remove TODO_dump_func.
7689 * tree-ssanames.c: Remove TODO_dump_func.
7690 * regcprop.c: Remove TODO_dump_func.
7692 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7695 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7696 and properly handle result not in Pmode.
7698 2011-06-14 Robert Millan <rmh@gnu.org>
7700 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7701 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7704 * config/i386/kfreebsd-gnu64.h: New file.
7705 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7706 with `i386/kfreebsd-gnu64.h'.
7708 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7709 (GNU_USER_LINK_EMULATION64): New macros.
7710 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7711 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7712 of hardcoding `elf_i386' and `elf_x86_64'.
7714 2011-06-14 Nick Clifton <nickc@redhat.com>
7717 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7720 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7722 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7725 * tree.h (DECL_NONSHAREABLE): Define.
7726 (struct tree_decl_common): Change decl_common_unused to
7727 decl_nonshareable_flag.
7728 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7729 Ignore vars with DECL_NONSHAREABLE bit set.
7730 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7731 on stores to automatic aggregate vars.
7733 PR rtl-optimization/49390
7735 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7737 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7740 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7741 Tom de Vries <tom@codesourcery.com>
7744 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7745 Document changed semantics.
7746 (max_stmt_executions, max_stmt_executions_int): Declare.
7747 * tree-data-ref.c (estimated_loop_iterations)
7748 (estimated_loop_iterations_int): Move functions...
7749 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7750 (estimated_loop_iterations_int): here.
7751 (record_estimate): Change nb_iterations_upper_bound and
7752 nb_iterations_estimate semantics.
7753 (max_stmt_executions, max_stmt_executions_int): New function.
7754 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7755 (max_stmt_executions_tree): this.
7756 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7757 estimated_loop_iterations_tree.
7758 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7759 max_stmt_executions_int instead of estimated_loop_iterations_int.
7760 * predict.c (predict_loops): Idem.
7761 * tree-parloops.c (parallelize_loops): Idem.
7762 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7763 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7764 (init_omega_for_ddr_1): Idem.
7765 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7766 (loop_prefetch_arrays): Idem
7767 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7768 max_stmt_executions instead of estimated_loop_iterations.
7769 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7770 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7771 instead of nb_iterations_upper_bound.
7773 2011-06-13 Jan Hubicka <jh@suse.cz>
7775 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7777 2011-06-14 Richard Henderson <rth@redhat.com>
7780 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7781 (based_loc_descr): Assert it's true.
7782 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7783 aborting immediately.
7785 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7786 Mingfeng Wu <mingfeng@faraday-tech.com>
7788 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7790 2011-06-13 Jan Hubicka <jh@suse.cz>
7792 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7794 2011-06-13 Jan Hubicka <jh@suse.cz>
7796 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7797 similarly to DECL_COMDAT.
7798 * cgraphunit.c (cgraph_analyze_function): Likewise.
7799 * ipa.c (function_and_variable_visibility): Likewise.
7801 2011-06-13 Jan Hubicka <jh@suse.cz>
7803 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7804 BINFO_VIRTUALS when streaming for ltrans unit.
7806 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7808 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7809 (movdi_internal64): Same.
7811 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7814 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7815 a set of similar patterns, where the MATCH_OPERAND for the function
7816 argument is replaced with individual references to hardware registers.
7817 (save_fpregs_<mode>): Ditto
7818 (restore_gpregs_<mode>): Ditto
7819 (return_and_restore_gpregs_<mode>): Ditto
7820 (return_and_restore_fpregs_<mode>): Ditto
7821 (return_and_restore_fpregs_aix_<mode>): Ditto
7823 2011-06-13 Jan Hubicka <jh@suse.cz>
7825 * ipa-utils.c (postorder_stack): New structure.
7826 (ipa_reverse_postorder): Handle aliases.
7828 2011-06-13 Jan Hubicka <jh@suse.cz>
7830 * ipa-inline.c (reset_edge_caches): Walk aliases.
7831 (update_caller_keys): Do not test inlinability of aliases.
7832 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7833 (do_estimate_growth): Fix typo.
7835 2011-06-13 Jan Hubicka <jh@suse.cz>
7837 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7838 (can_remove_node_now_p): ... here; handle same comdat groups.
7839 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7840 (inline_call): Update use of can_remove_node_now_p.
7842 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7844 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7845 condition to disallow non-identical memory locations.
7846 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7847 preference to bit manipulation instructions.
7849 2011-06-13 Jan Hubicka <jh@suse.cz>
7851 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7852 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7853 (nonremovable_p): New function.
7854 (cgraph_can_remove_if_no_direct_calls_p): New function.
7855 (used_from_object_file_p): New functoin.
7856 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7857 references from aliases.
7858 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7859 * ipa-inline.c (check_caller_edge): New function.
7860 (want_inline_function_called_once_p): Use it; accept aliases called
7862 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7864 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7867 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7868 correctly for the case with Quad vectors.
7870 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7871 Ira Rosen <ira.rosen@linaro.org>
7873 PR tree-optimization/49352
7874 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7875 all, make sure loop_use_stmt after the loop is a def stmt of a used
7876 SSA_NAME that is the only one defined inside of the loop. Don't
7877 check for COND_EXPR and GIMPLE_BINARY_RHS.
7878 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7879 check_reduction is true.
7881 2011-06-11 Jan Hubicka <jh@suse.cz>
7884 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7886 2011-06-11 Jan Hubicka <jh@suse.cz>
7889 * ipa-inline-transform.c: Include tree-pass.h
7890 (inline_transform): Set TODO_update_ssa_only_virtuals.
7891 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7893 2011-06-11 Jan Hubicka <jh@suse.cz>
7896 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7899 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7901 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7902 Take number of iterations to peel into account for equally frequent
7903 misalignment values.
7905 2011-06-11 Jan Hubicka <jh@suse.cz>
7907 * lto-streamer-out.c (produce_symtab): Stream out the newly
7908 represented aliases.
7910 2011-06-11 Jan Hubicka <jh@suse.cz>
7912 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7914 (ipa_update_after_lto_read): Likewise.
7915 (ipa_write_node_info): Do not sream call_with_var_arguments.
7916 (ipa_read_node_info): Likewise.
7918 2011-06-11 Jan Hubicka <jh@suse.cz>
7920 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7922 2011-06-11 Jan Hubicka <jh@suse.cz>
7924 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7925 (lto_symtab_resolve_can_prevail_p): Likewise.
7926 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7927 * cgraph.c (same_body_aliases_done): New global var.
7928 (cgraph_same_body_alias_1): Rename to ...
7929 (cgraph_create_function_alias): ... this one; reorg to new
7931 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7932 record references when asked to.
7933 (cgraph_add_thunk): Fix formating.
7934 (cgraph_get_node): Kill same body alias code.
7935 (cgraph_node_for_asm): Likewise.
7936 (cgraph_remove_same_body_alias): Remove.
7937 (cgraph_remove_node): Kill same body alias code.
7938 (cgraph_mark_address_taken_node): Mark also the aliased function
7939 as having address taken.
7940 (dump_cgraph_node): Dump same body aliases.
7941 (cgraph_for_node_thunks_and_aliases): Update for new alias
7943 (cgraph_for_node_and_aliases): Likewise.
7944 * cgraph.h (same_body): Kll pointer.
7945 (same_body_alias): Update comment.
7946 (same_body_aliases_done): Declare.
7947 (cgraph_remove_same_body_alias): Remove declaration.
7948 (cgraph_create_function_alias): Declare.
7949 (cgraph_process_same_body_aliases): Declare.
7950 (cgraph_function_with_gimple_body_p): Check for alias.
7951 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7952 (cgraph_alias_aliased_node): New function.
7953 (cgraph_function_node): Update for new aliases.
7954 (cgraph_function_or_thunk_node): Likewise.
7955 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7956 (inline_call): Remove dead aliases.
7957 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7958 name hack for same body aliases.
7959 (clone_of_p): Look through aliases.
7960 (verify_cgraph_node): Verify aliases.
7961 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7962 (cgraph_process_same_body_aliases): New function.
7963 (process_function_and_variable_attributes): Disable weakref warning on
7965 (cgraph_analyze_functions): Handle aliases.
7966 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7967 (assemble_thunks): Rename to ...
7968 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7969 (cgraph_expand_function): Remove alias output code.
7970 (cgraph_output_in_order): Skip aliases.
7971 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7972 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7973 (ipa_record_reference): Do not assert on alias references.
7974 (ipa_ref_has_aliases_p): New function.
7975 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7976 (ipa_ref_has_aliases_p): Declare.
7977 * lto-cgraph.c (lto_output_node): Handle aliases.
7978 (input_node): Likewise.
7979 * lto-streamer-out.c (lto_output): Skip aliases.
7980 (produce_symtab): Kill same_body_alias code.
7981 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7982 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7983 * ipa-inline.c (update_caller_keys): Walk aliases.
7984 (inline_small_functions): Fix thinko in previous patch.
7985 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7986 (function_and_variable_visibility): Do not walk same body aliases.
7987 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7988 (ipa_pta_execute): Use it.
7990 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7993 (*vec_dupv2df): Rename from vec_dupv2df.
7994 (vec_dupv2df): New expander.
7996 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7998 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8000 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8002 * config/i386/i386.md: Use default value in "isa" attribute.
8003 * config/i386/sse.md: Ditto.
8004 * config/i386/mmx.md: Ditto.
8006 2011-06-10 Wei Guozhi <carrot@google.com>
8009 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8010 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8011 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8013 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8015 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8016 (arm_legitimate_ldrd_p): New prototype.
8017 (arm_output_ldrd): New prototype.
8018 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8019 (arm_legitimate_ldrd_p): New function.
8020 (arm_output_ldrd): New function.
8022 2011-06-10 David Li <davidxl@google.com>
8024 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8025 * passes.c (passr_eq): New function.
8026 (create_pass_tab): New function.
8027 (pass_traverse): New function.
8028 (dump_one_pass): New function.
8029 (dump_pass_list): New function.
8030 (dump_passes): New function.
8032 2011-06-10 Jan Hubicka <jh@suse.cz>
8034 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8035 setting the nothrow flag.
8036 * ipa-reference.c (propagate): Skip aliases.
8037 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8038 (propagate_nothrow): Skip aliases; do not update cgraph.
8039 (local_pure_const): Do not update cgraph.
8040 * tree-profile.c (tree_profiling): Do fixup_cfg.
8042 2011-06-10 Jan Hubicka <jh@suse.cz>
8044 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8045 (cgraph_local_node_p): ... here; handle aliases.
8046 (has_addr_references_p): Break out from ...;
8047 (cgraph_remove_unreachable_nodes) ... here.
8049 2011-06-10 Jan Hubicka <jh@suse.cz>
8051 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8052 * common.opt (flag_inline_functions_called_once): Do not
8055 2011-06-10 Jan Hubicka <jh@suse.cz>
8057 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8058 (ipcp_initialize_node_lattices): Do not deal with aliases;
8059 Do not try to propagate through thunks.
8060 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8062 2011-06-10 Jan Hubicka <jh@suse.cz>
8064 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8066 (ipa_read_node_info): Likewise.
8068 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8071 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8072 (build_and_insert_call): Likewise.
8073 (build_and_insert_ref): New.
8074 (gimple_expand_builtin_pow): Minor cleanup.
8075 (gimple_expand_builtin_cabs): New.
8076 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8078 2011-06-10 Jan Hubicka <jh@suse.cz>
8080 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8081 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8082 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8083 (ipcp_propagate_stage): Skip aliases when propagating.
8084 (ipcp_need_redirect_p): Skip aliases.
8085 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8086 collect_callers_of_node.
8087 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8089 (ipa_compute_jump_functions): Look through aliases.
8091 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8093 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8095 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8097 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8099 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8101 2011-06-10 Jan Hubicka <jh@suse.cz>
8103 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8104 Update call of gimple_get_virt_method_for_binfo.
8105 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8106 refuse_thunks parameter.
8107 (gimple_fold_call): Update.
8108 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8110 2011-06-10 Jan Hubicka <jh@suse.cz>
8112 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8113 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8114 worker for cgraph_for_node_and_aliases.
8115 (convert_callers_for_node): Break out from ...
8116 (convert_callers): ... here.
8117 (modify_function): Use collect_callers_of_node.
8118 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8120 2011-06-10 Richard Guenther <rguenther@suse.de>
8122 PR tree-optimization/49361
8123 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8124 when not already in gimple form.
8126 2011-06-10 Richard Guenther <rguenther@suse.de>
8129 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8130 FOR_EACH_PHI_OR_STMT_USE.
8132 2011-06-10 Jan Hubicka <jh@suse.cz>
8134 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8135 (clone_inlined_nodes): ... here.
8136 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8137 to real destination prior inlining.
8138 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8139 can_early_inline_edge_p, want_early_inline_function_p,
8140 want_early_inline_function_p, want_inline_small_function_p,
8141 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8142 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8143 add_new_edges_to_heap, inline_small_functions, flatten_function,
8144 inline_always_inline_functions, early_inline_small_functions): Use
8145 cgraph_function_or_thunk_node.
8146 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8147 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8148 (do_estimate_edge_growth_1): Break out from ...
8149 (do_estimate_growth) ... here; walk aliases.
8150 (inline_generate_summary): Skip aliases.
8152 2011-06-10 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8155 forward when combining, visit inserted stmts when a stmt was changed.
8157 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8159 * tree.h (error_operand_p): Add.
8160 * dbxout.c (dbxout_type_fields): Use the latter.
8161 * c-decl.c (add_stmt): Likewise.
8162 * gimplify.c (omp_add_variable, omp_notice_variable,
8163 gimplify_scan_omp_clauses): Likewise.
8165 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8167 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8168 when a value is actually passed in regs.
8170 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8171 Laurent Rougé <laurent.rouge@menta.fr>
8173 * doc/invoke.texi (SPARC options): Add -mflat.
8174 * config/sparc/sparc.opt: Likewise.
8175 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8176 (sparc_flat_expand_prologue): Declare.
8177 (sparc_flat_expand_epilogue): Likewise.
8178 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8179 (CPP_ENDIAN_SPEC): Replace with...
8180 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8181 (CPP_SPEC): Adjust to above change.
8182 (EXTRA_SPECS): Likewise.
8183 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8184 (INCOMING_REGNO): Likewise.
8185 (OUTGOING_REGNO): Likewise.
8186 (LOCAL_REGNO): Likewise.
8187 (SETUP_FRAME_ADDRESSES): Likewise.
8188 (FIXED_REGISTERS): Set 0 for %fp.
8189 (CALL_USED_REGISTERS): Likewise.
8190 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8191 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8192 (RETURN_ADDR_REGNUM): Define.
8193 (RETURN_ADDR_RTX): Use it.
8194 (INCOMING_RETURN_ADDR_REGNUM): Define.
8195 (INCOMING_RETURN_ADDR_RTX): Use it.
8196 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8197 (EH_RETURN_REGNUM): Define.
8198 (EH_RETURN_STACKADJ_RTX): Use it.
8199 (EH_RETURN_HANDLER_RTX): Delete.
8200 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8201 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8203 (struct machine_function): Add frame_size, apparent_frame_size,
8204 frame_base_reg, frame_base_offset, n_global_fp_regs and
8205 save_local_in_regs_p fields.
8206 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8207 sparc_frame_base_offset, sparc_n_global_fp_regs,
8208 sparc_save_local_in_regs_p): New macros.
8209 (sparc_option_override): Error out if -fcall-saved-REG is specified
8211 (eligible_for_restore_insn): Fix formatting.
8212 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8213 (eligible_for_sibcall_delay): Likewise.
8214 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8215 (sparc_legitimate_address_p): Adjust to above change.
8216 (save_global_or_fp_reg_p): New predicate.
8217 (return_addr_reg_needed_p): Likewise.
8218 (save_local_or_in_reg_p): Likewise.
8219 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8220 (SORR_SAVE, SORR_RESTORE): Delete.
8221 (sorr_pred_t): New typedef.
8222 (sorr_act_t): New enum.
8223 (save_or_restore_regs): Rename to...
8224 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8225 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8226 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8227 mechanism. Add CFI information for double-word saves in 32-bit mode.
8228 (emit_adjust_base_to_offset): New function extracted from...
8229 (emit_save_or_restore_regs): ...this. Rename the rest to...
8230 (emit_save_or_restore_regs_global_fp_regs): ...this.
8231 (emit_save_or_restore_regs_local_in_regs): New function.
8232 (gen_create_flat_frame_[123]): New functions.
8233 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8234 (sparc_flat_expand_prologue): New function.
8235 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8236 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8237 (sparc_flat_expand_epilogue): New function.
8238 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8239 (output_return): Likewise.
8240 (output_sibcall): Likewise.
8241 (sparc_output_mi_thunk): Likewise.
8242 (sparc_frame_pointer_required): Likewise.
8243 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8244 function optimization.
8245 * config/sparc/sparc.md (flat): New attribute.
8246 (prologue): Add TARGET_FLAT handling.
8247 (save_register_window): Disable if TARGET_FLAT.
8248 (create_flat_frame_[123]): New patterns.
8249 (epilogue): Add TARGET_FLAT handling.
8250 (sibcall_epilogue): Likewise.
8251 (eh_return): New expander.
8252 (eh_return_internal): New insn and splitter.
8253 (return_internal): Add TARGET_FLAT handling.
8254 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8255 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8256 (nonlocal_goto): Add TARGET_FLAT handling.
8257 * config/sparc/t-elf: Add -mflat multilib.
8258 * config/sparc/t-leon: Likewise.
8260 2011-06-10 Jan Hubicka <jh@suse.cz>
8262 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8263 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8264 (self_recursive_p): Use cgraph_function_node.
8265 (propagate_pure_const): Likewise.
8266 (propagate_nothrow): Likewise.
8267 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8268 cgraph_function_node.
8269 (propagate_bits): Likewise.
8270 (propagate): Likewise.
8272 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8273 Richard Earnshaw <rearnsha@arm.com>
8275 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8276 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8277 (*thumb2_movdi_vfp): Delete.
8278 (*arm_movdi_vfp_cortexa8): Delete.
8279 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8280 (*movdi_vfp_cortexa8): Likewise.
8282 2011-06-10 Richard Guenther <rguenther@suse.de>
8284 * stor-layout.c (initialize_sizetypes): Give names to all
8287 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8289 PR tree-optimization/49318
8290 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8291 irrelevant pattern statements.
8293 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8295 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8298 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8301 2011-06-09 Jan Hubicka <jh@suse.cz>
8303 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8304 do not recompute reachable flag.
8305 (cgraph_finalize_function, cgraph_analyze_functions): Set
8306 redefined_extern_inline here.
8308 2011-06-09 Jan Hubicka <jh@suse.cz>
8310 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8311 (cgraph_only_called_directly_p): ... this one; bring offline.
8312 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8313 varpool_used_from_object_file_p): Drop names from the declaratoin.
8314 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8315 collect_callers_of_node): New.
8316 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8317 (cgraph_edge_recursive_p): Use cgraph_function_node.
8318 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8319 (cgraph_node_cannot_be_local_p_1): Break out from ...
8320 (cgraph_node_can_be_local_p): ... here; walk aliases.
8321 (cgraph_for_node_thunks_and_aliases): New function.
8322 (cgraph_for_node_and_aliases): New function.
8323 (cgraph_make_node_local_1): Break out from ...
8324 (cgraph_make_node_local) ... here; use
8325 cgraph_for_node_thunks_and_aliases.
8326 (cgraph_set_nothrow_flag_1): Break out from ...
8327 (cgraph_set_nothrow_flag) ... here;
8328 use cgraph_for_node_thunks_and_aliases.
8329 (cgraph_set_const_flag_1): Break out from ...
8330 (cgraph_set_const_flag) ... here;
8331 use cgraph_for_node_thunks_and_aliases.
8332 (cgraph_set_pure_flag_1): Break out from ...
8333 (cgraph_set_pure_flag) ... here;
8334 use cgraph_for_node_thunks_and_aliases.
8335 (cgraph_propagate_frequency_1): Break out from ...
8336 (cgraph_propagate_frequency) ... here; use
8337 cgraph_for_node_thunks_and_aliases.
8338 (cgraph_used_from_object_file_p): Do not care about aliases.
8339 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8341 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8343 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8345 PR rtl-optimization/49154
8346 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8347 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8348 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8349 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8350 * config/cris/cris.h (cris_register_move_cost): Remove
8351 !TARGET_V32 code. Tweak comments.
8353 2011-06-09 Jan Hubicka <jh@suse.cz>
8355 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8358 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8360 PR rtl-optimization/49154
8361 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8362 is a matching slot in the hashtable, assign it to classes_ptr.
8364 PR rtl-optimization/49154
8365 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8367 * doc/tm.texi: Regenerate.
8369 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8372 * config/sh/sh.md (UNSPEC_CHKADD): New.
8373 (chk_guard_add): New define_insn_and_split.
8374 (symGOT_load): Use chk_guard_add instead of blockage.
8376 2011-06-09 Kai Tietz <ktietz@redhat.com>
8378 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8380 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8382 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8384 2011-06-09 Wei Guozhi <carrot@google.com>
8387 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8388 (peephole2 for conditional move): Generate 16 bit instructions.
8390 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.md (*movdi_internal_rex64): Merge
8393 alternatives 6 and 8.
8395 2011-06-09 David Li <davidxl@google.com>
8397 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8398 * passes.c (passr_eq): New function.
8399 (create_pass_tab): New function.
8400 (pass_traverse): New function.
8401 (dump_one_pass): New function.
8402 (dump_pass_list): New function.
8403 (dump_passes): New function.
8405 2011-06-09 David Li <davidxl@google.com>
8407 * tree-complex.c (tree_lower_complex): Gate cleanup.
8408 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8409 (execute_optimize_stdarg): Ditto.
8410 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8411 (execute_cleanup_eh_1): Ditto.
8412 (execute_cleanup_eh): Ditto.
8413 * gcse.c (gate_rtl_pre): Ditto.
8414 (execute_rtl_pre): Ditto.
8415 * except.c (finish_eh_generation): Ditto.
8416 (convert_to_eh_region_ranges): Ditto.
8417 * cprop.c (one_cprop_pass): Ditto.
8419 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8422 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8423 in all basic blocks.
8425 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8427 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8428 (HAVE_ENABLE_EXECUTE_STACK): Define.
8429 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8430 (HAVE_ENABLE_EXECUTE_STACK): Define.
8431 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8432 (HAVE_ENABLE_EXECUTE_STACK): Define.
8433 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8434 (ENABLE_EXECUTE_STACK): Remove.
8435 (HAVE_ENABLE_EXECUTE_STACK): Define.
8436 [IN_LIBGCC2]: Don't include <windows.h>.
8437 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8438 (HAVE_ENABLE_EXECUTE_STACK): Define.
8439 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8440 (HAVE_ENABLE_EXECUTE_STACK): Define.
8441 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8442 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8443 (HAVE_ENABLE_EXECUTE_STACK): Define.
8444 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8445 (HAVE_ENABLE_EXECUTE_STACK): Define.
8446 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8447 (HAVE_ENABLE_EXECUTE_STACK): Define.
8448 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8449 (HAVE_ENABLE_EXECUTE_STACK): Define.
8450 * config/alpha/alpha.c (alpha_trampoline_init): Test
8451 HAVE_ENABLE_EXECUTE_STACK.
8452 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8453 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8454 (sparc64_initialize_trampoline): Likewise.
8455 * libgcc2.c [L_enable_execute_stack]: Remove.
8456 * system.h (ENABLE_EXECUTE_STACK): Poison.
8457 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8458 * doc/tm.texi: Regenerate.
8459 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8461 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8464 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8465 variable. After resetting and rescanning insn continue with previous
8468 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8470 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8471 (gcc_cv_ld_hidden): Likewise.
8472 * configure: Regenerate.
8473 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8474 (ix86_stack_protect_fail): Mark unused.
8475 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8476 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8477 [TARGET_MACHO]: Don't define.
8478 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8479 (TARGET_STACK_PROTECT_FAIL): Likewise.
8480 (rs6000_stack_protect_fail): Mark unused.
8481 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8482 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8484 2011-06-08 Andi Kleen <ak@linux.intel.com>
8486 * varasm.c (get_section): Print location of other conflict
8487 for section conflicts.
8489 2011-06-08 Andi Kleen <ak@linux.intel.com>
8491 * config/i386/driver-i386.c (host_detect_local_cpu):
8492 Add model 0x2d Intel CPU.
8494 2011-06-08 Andi Kleen <ak@linux.intel.com>
8496 * reginfo.c (global_regs_decl): Add.
8497 (globalize_reg): Add decl parameter. Compute location. Pass location
8498 to warnings and add inform. Store decl in global_regs_decl.
8499 * rtl.h (globalize_reg): Update prototype.
8500 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8502 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8504 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8506 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8509 * config/sh/predicates.md (general_movsrc_operand): Check
8510 mode for memory with indexed address for QI and HImode.
8511 (general_movdst_operand): Likewise.
8513 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8515 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8517 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8519 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8520 (num_ssa_operands): Likewise.
8521 (op_iter_init_phiuse): Forward-declare.
8522 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8524 2011-06-08 Nick Clifton <nickc@redhat.com>
8526 * doc/invoke.texi (ARM Options): Update description of
8529 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8531 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8532 unknown Intel family 0x6 CPUs.
8534 2011-06-08 Martin Jambor <mjambor@suse.cz>
8536 * tree-sra.c (mark_rw_status): Removed.
8537 (analyze_access_subtree): New parameter parent instead of
8538 mark_read and mark_write, propagate from that.
8540 2011-06-08 Julian Brown <julian@codesourcery.com>
8542 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8543 for double-precision helper functions in hard-float mode if only
8544 single-precision arithmetic is supported in hardware.
8546 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8548 PR rtl-optimization/49303
8549 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8550 code_motion_path_driver returned 0 or 1.
8551 (sel_region_finish): Clear h_d_i_d.
8553 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8555 * config/sh/sh.c (prepare_move_operands): Set pic register
8556 appropriately for global and local dynamic tls models even
8557 if flag_pic is unset.
8559 2011-06-07 Jason Merrill <jason@redhat.com>
8561 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8563 2011-06-07 Xinliang David Li <davidxl@google.com>
8564 * passes.c (enable_disable_pass): Handle assembler name.
8565 (is_pass_explicitly_enabled_or_disabled): Ditto.
8567 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 PR tree-optimization/48497
8570 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8572 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8574 PR tree-optimization/46728
8575 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8576 to use gimple_val_nonnegative_real_p.
8577 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8578 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8580 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8582 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8584 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8586 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8589 2011-06-07 Richard Guenther <rguenther@suse.de>
8591 * stor-layout.c (initialize_sizetypes): Initialize all
8592 sizetypes based on target definitions.
8593 (set_sizetype): Remove.
8594 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8595 * tree.h (set_sizetype): Remove.
8597 2011-06-07 Nick Clifton <nickc@redhat.com>
8599 * config.gcc: Unify V850 architecture options and add support for
8600 newer V850 architectures.
8601 * config/v850/t-v850e: Delete.
8603 2011-06-07 Richard Guenther <rguenther@suse.de>
8605 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8606 Call set_sizetype from here.
8608 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8610 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8611 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8613 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8614 Andrew Stubbs <ams@codesourcery.com>
8616 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8618 * doc/md.texi (Canonicalization of Instructions): Document widening
8619 multiply canonicalization.
8621 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8623 PR gcov-profile/49299
8624 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8626 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8628 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8630 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8631 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8632 vect_recog_pow_pattern): Likewise.
8633 (vect_pattern_recog_1): Remove declaration.
8634 (widened_name_p): Remove declaration. Add new argument to specify
8635 whether to check that both types are either signed or unsigned.
8636 (vect_recog_widen_mult_pattern): Update documentation. Handle
8637 unsigned patterns and multiplication by constants.
8638 (vect_pattern_recog_1): Update vect_recog_func references. Use
8639 statement information from the statement returned from pattern
8640 detection functions.
8641 (vect_pattern_recog): Update vect_recog_func reference.
8642 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8643 multiplication by a constant use the type of the other operand.
8645 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8647 PR rtl-optimization/49145
8648 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8650 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (native_encode_initializer): Decrement count in each
8657 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8661 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8662 if stmt folded into nothing.
8663 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8664 a bb folded into nothing, just update cgraph edges and move to next bb.
8665 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8666 to be NULL. Don't compute count and frequency if new_call is NULL.
8668 2011-06-04 Diego Novillo <dnovillo@google.com>
8670 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8671 (cgraph.o): Likewise.
8672 (cgraphunit.o): Likewise.
8673 * cgraphunit.c: Include lto-streamer.h
8674 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8676 * lto-streamer-in.c (unpack_value_fields): Call
8677 streamer_hooks.unpack_value_fields if set.
8678 (lto_materialize_tree): For unhandled nodes, first try to
8679 call lto_streamer_hooks.alloc_tree, if it exists.
8680 (lto_input_ts_decl_common_tree_pointers): Move reading of
8681 DECL_INITIAL to lto_streamer_read_tree.
8682 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8683 (lto_streamer_read_tree): New.
8684 (lto_reader_init): Rename from lto_init_reader.
8685 Move initialization code to lto/lto.c.
8686 * lto-streamer-out.c (pack_value_fields): Call
8687 streamer_hooks.pack_value_fields if set.
8688 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8689 call streamer_hooks.indexable_with_decls_p before giving up.
8690 (lto_output_ts_decl_common_tree_pointers): Move handling
8691 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8692 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8693 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8694 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8695 (lto_streamer_write_tree): New.
8696 (lto_output): Call lto_streamer_init directly.
8697 (lto_writer_init): Remove.
8698 * lto-streamer.c (streamer_hooks): New.
8699 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8700 instead of lto_preload_common_nodes.
8701 (lto_is_streamable): Move from lto-streamer.h
8702 (lto_streamer_hooks_init): New.
8703 (streamer_hooks): New.
8704 (streamer_hooks_init): New.
8705 * lto-streamer.h (struct output_block): Forward declare.
8706 (struct lto_input_block): Likewise.
8707 (struct data_in): Likewise.
8708 (struct bitpack_d): Likewise.
8709 (struct streamer_hooks): Declare.
8710 (streamer_hooks): Declare.
8711 (lto_streamer_hooks_init): Declare.
8712 (lto_streamer_write_tree): Declare.
8713 (lto_streamer_read_tree): Declare.
8714 (streamer_hooks_init): Declare.
8715 (lto_is_streamable): Move to lto-streamer.c
8717 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8719 * longlong.h (smul_ppmm): The resulting register pair contains the
8720 higher order word first.
8722 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8724 PR tree-optimization/46728
8725 * builtins.c (powi_table): Remove.
8726 (powi_lookup_cost): Remove.
8727 (powi_cost): Remove.
8728 (expand_powi_1): Remove.
8729 (expand_powi): Remove.
8730 (expand_builtin_pow_root): Remove.
8731 (expand_builtin_pow): Remove.
8732 (expand_builtin_powi): Eliminate handling of constant exponent.
8733 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8735 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8737 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8739 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8741 * dce.c (reset_unmarked_insns_debug_uses): New.
8742 (delete_unmarked_insns): Skip debug insns.
8743 (prescan_insns_for_dce): Likewise.
8744 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8745 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8746 active reg can be found.
8747 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8748 (convert_regs_1): Use it.
8750 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8752 * tree-pretty-print.c (dump_function_header): Add flags.
8753 Don't dump decl_uid with nouid.
8754 * tree-pretty-print.h (dump_function_header): Adjust.
8755 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8756 * passes.c (pass_init_dump_file): Pass dump_flags on.
8757 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8759 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8762 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8764 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8766 PR tree-optimization/49243
8767 * calls.c (setjmp_call_p): Also check if fndecl has the
8768 returns_twice attribute.
8770 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8775 2011-06-06 Richard Henderson <rth@redhat.com>
8776 Georg-Johann Lay <avr@gjlay.de>
8779 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8781 * config/avr/avr.md ("insv"): New insn expander.
8782 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8783 "*insv.not.io", "*insv.reg"): New insns.
8785 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8788 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8789 to nonimmediate_operand from memory_operand for the operand that is to
8790 be forced to memory by the expander. Lose the constraints.
8792 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8794 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8795 EH return when delayed branches are disabled.
8797 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8799 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8800 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8802 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8803 Simplify MODE_V1DF and MODE_V2SF handling.
8804 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8805 Simplify MODE_SF handling.
8807 2011-06-04 Jan Hubicka <jh@suse.cz>
8809 PR tree-optimization/48893
8810 PR tree-optimization/49091
8811 PR tree-optimization/49179
8812 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8815 2011-06-04 Jan Hubicka <jh@suse.cz>
8818 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8821 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8823 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8825 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8828 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8829 to be strictly smaller than 1 << shiftcount.
8831 2011-06-04 Jan Hubicka <jh@suse.cz>
8833 PR tree-optimize/48929
8834 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8837 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8840 * calls.c (emit_call_1): Prefer the __builtin declaration of
8843 2011-06-03 Diego Novillo <dnovillo@google.com>
8845 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8846 (lto_input_tree_pointers): Likewise.
8847 * lto-streamer-out.c (pack_value_fields): Likewise.
8848 (lto_output_tree_pointers): Likewise.
8849 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8850 and OPTIMIZATION_NODE.
8852 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8854 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8855 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8856 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8857 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8858 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8859 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8860 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8861 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8862 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8863 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8864 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8865 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8866 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8867 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8868 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8869 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8870 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8871 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8872 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8873 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8874 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8875 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8876 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8877 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8878 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8879 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8880 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8881 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8882 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8883 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8884 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8885 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8886 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8887 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8888 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8889 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8890 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8891 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8892 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8893 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8894 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8895 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8896 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8897 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8898 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8899 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8900 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8901 * system.h (MD_UNWIND_SUPPORT): Poison.
8902 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8903 * doc/tm.texi: Regenerate.
8904 * unwind-dw2.c: Include md-unwind-support.h instead of
8906 * config/ia64/unwind-ia64.c: Likewise.
8907 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8909 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8911 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8913 2011-06-03 Richard Henderson <rth@redhat.com>
8914 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8916 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8917 (sigill_hdlr): Correct insn, insn size.
8918 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8920 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8922 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8924 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8925 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8926 * config/mips/t-iris: Remove.
8927 * config/mips/t-irix6: New file.
8928 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8930 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8932 * Makefile.in (LIB2ADDEHDEP): Remove.
8933 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8934 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8935 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8936 * config/t-darwin (LIB2ADDEHDEP): Remove.
8937 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8938 * config/t-linux (LIB2ADDEHDEP): Remove.
8940 2011-06-03 Diego Novillo <dnovillo@google.com>
8942 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8943 (lto_register_var_decl_in_symtab): Likewise.
8944 (lto_register_function_decl_in_symtab): Likewise.
8945 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8946 logic to uniquify_nodes.
8948 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8950 * config/alpha/t-osf5: Remove.
8951 * config/alpha/t-osf-pthread: Remove.
8952 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8953 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8955 2011-06-03 Julian Brown <julian@codesourcery.com>
8957 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8958 (strongarm1110): Use strongarm tuning.
8959 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8960 * config/arm/arm.c (arm_strongarm_tune): New.
8961 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8962 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8963 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8964 setting, using previous defaults or 1 for Cortex-A5.
8965 (arm_option_override): Set max_insns_skipped from current tuning.
8967 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8969 * doc/install.texi (Options specification): Document --with-specs.
8971 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8973 * config/arm/neon.md (orndi3_neon): Actually split it.
8975 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8977 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8978 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8980 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8983 * target.def (delay_sched2, delay_vartrack): New.
8984 * doc/tm.texi.in: Update.
8985 * doc/tm.texi: Rebuild.
8986 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8987 * var-tracking.c (gate_handle_var_tracking): Likewise.
8988 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8989 (bfin_flag_var_tracking): Drop.
8990 (output_file_start): Don't save and override flag_var_tracking.
8991 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8992 (bfin_reorg): Test original variables.
8993 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8994 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8995 (ia64_flag_var_tracking): Drop.
8996 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8997 (ia64_file_start): Don't save and override flag_var_tracking.
8998 (ia64_override_options_after_change): Ditto
8999 flag_schedule_insns_after_reload.
9000 (ia64_reorg): Test original variables.
9001 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9002 (picochip_flag_var_tracking): Drop.
9003 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9004 (picochip_option_override): Don't save and override
9005 flag_schedule_insns_after_reload.
9006 (picochip_asm_file_start): Ditto flag_var_tracking.
9007 (picochip_reorg): Test original variables.
9008 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9009 (TARGET_DELAY_VARTRACK): Define.
9010 (spu_var_tracking): New.
9011 (spu_machine_dependent_reorg): Call it.
9012 (asm_file_start): Don't save and override flag_var_tracking.
9014 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9017 * config/sh/predicates.md (general_movsrc_operand): Return 0
9018 for memory and memory subreg of which address is an invalid
9019 indexed address for QI and HImode.
9020 (general_movdst_operand): Likewise.
9022 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9024 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9025 edges only, when there is a non-local label in the function.
9026 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9028 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/constraints.md (Y3): New register constraint.
9031 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9032 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9033 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9034 *sse2_interleave_lowv2df.
9036 2011-06-02 Julian Brown <julian@codesourcery.com>
9038 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9039 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9040 (arm_cortex_a5_tune): New.
9042 2011-06-02 Julian Brown <julian@codesourcery.com>
9044 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9045 * config/arm/arm.c (arm_default_branch_cost): New.
9046 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9047 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9048 (arm_fa726_tune): Set branch_cost field using
9049 arm_default_branch_cost.
9050 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9051 current_tune structure.
9052 * dojump.c (tm_p.h): Include file.
9054 2011-06-02 Julian Brown <julian@codesourcery.com>
9056 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9058 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9059 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9060 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9062 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9063 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9064 (arm_fa726te_tune): Add prefer_constant_pool setting.
9065 (arm_v6t2_tune, arm_cortex_tune): New.
9066 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9067 prefer_constant_pool setting.
9069 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9071 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9073 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9074 (*movdf_internal) <case 6,7,8>: Ditto.
9076 * config/i386/constraints.md (Y4): New register constraint.
9077 * config/i386/sse.md (vec_set<mode>_0): Merge with
9078 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9079 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9080 *vec_extractv2di_1_sse.
9081 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9082 and *vec_concatv2di_rex64_sse.
9084 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9087 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9088 of cgraph_local_info for null before attempting to use it.
9090 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9092 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9093 (current_function_dynamic_alloc_count): Delete.
9094 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9095 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9096 (expand_builtin_update_setjmp_buf): Remove dead code.
9097 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9098 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9100 * function.c (instantiate_virtual_regs): Likewise.
9101 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9102 for a block with a single abnormal incoming edge.
9103 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9104 (SETJMP_VIA_SAVE_AREA): Delete.
9105 * config/sparc/sparc-protos.h (load_got_register): Declare.
9106 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9107 (load_got_register): Make global.
9108 (sparc_frame_pointer_required): Add 'static'.
9109 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9110 (sparc_builtin_setjmp_frame_value): New function.
9111 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9112 (save_stack_nonlocal): New expander.
9113 (restore_stack_nonlocal): Likewise.
9114 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9115 (nonlocal_goto_internal): New insn.
9116 (goto_handler_and_restore): Delete.
9117 (builtin_setjmp_setup): Likewise.
9118 (do_builtin_setjmp_setup): Likewise.
9120 (builtin_setjmp_receiver): New expander.
9122 2011-06-01 David Li <davidxl@google.com>
9125 * tree-pretty-print.c (dump_function_header): Format cleanup.
9127 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9130 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9131 needed when original operands are used for msw_skip comparison.
9133 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9136 * var-tracking.c (add_uses, add_stores): Don't call
9137 cselib_subst_to_values on ENTRY_VALUE.
9139 2011-06-01 Diego Novillo <dnovillo@google.com>
9141 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9142 output_record_start with LTO_null instead of output_zero.
9143 (lto_output_ts_binfo_tree_pointers): Likewise.
9144 (lto_output_tree): Likewise.
9145 (output_eh_try_list): Likewise.
9146 (output_eh_region): Likewise.
9147 (output_eh_lp): Likewise.
9148 (output_eh_regions): Likewise.
9149 (output_bb): Likewise.
9150 (output_function): Likewise.
9151 (output_unreferenced_globals): Likewise.
9152 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9153 instead of NUM_TREE_CODES.
9154 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9155 (lto_output_int_in_range): Change << to >> when shifting VAL.
9157 2011-06-01 Diego Novillo <dnovillo@google.com>
9159 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9160 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9162 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9165 * optabs.h (valid_multiword_target_p): Declare.
9166 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9167 doing multi-word operations.
9168 * optabs.c (expand_binop): Likewise.
9169 (expand_doubleword_bswap): Likewise.
9170 (expand_absneg_bit): Likewise.
9171 (expand_unop): Likewise.
9172 (expand_copysign_bit): Likewise.
9173 (multiword_target_p): New function.
9175 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9177 PR rtl-optimization/48830
9178 PR rtl-optimization/48808
9179 PR rtl-optimization/48792
9180 * reload.c (push_reload): Check contains_reg_of_mode.
9181 * reload1.c (strip_paradoxical_subreg): New function.
9182 (gen_reload_chain_without_interm_reg_p): Use it to handle
9183 paradoxical subregs.
9184 (emit_output_reload_insns, gen_reload): Likewise.
9186 2011-06-01 David Li <davidxl@google.com>
9188 * predict.c : Change pass name
9191 * tree-profile.c: Ditto.
9194 2011-06-01 David Li <davidxl@google.com>
9196 * tree-pretty-print.c (dump_function_header): New function.
9197 * final.c (rest_of_clean_state): Use header dumper.
9198 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9199 * passes.c (pass_init_dump_file): Use header dumper.
9201 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9203 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9204 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9205 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9207 (mem_loc_descriptor): Use them.
9209 * var-tracking.c (create_entry_value): New function.
9210 (vt_add_function_parameter): Use it.
9212 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9214 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9215 Include <signal.h>, <ucontext.h>.
9216 (sigill_caught): Define.
9217 (sigill_hdlr): New function.
9218 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9219 insns can be executed.
9220 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9221 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9223 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9225 * config/t-slibgcc-darwin: Move to ...
9226 * config/t-slibgcc-dummy: ... this. Clarify comments.
9227 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9228 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9229 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9230 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9231 Remove i386/t-crtstuff from tmake_file.
9232 (i[34567]86-*-solaris2*): Remove t-svr4,
9233 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9235 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9236 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9237 sparc/t-crtfm from tmake_file.
9238 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9239 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9241 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9242 * config/i386/t-nwld (SHLIB_LINK): Remove.
9243 * config/i386/t-rtems-i386: Rename to ...
9244 * config/i386/t-rtems: ... this.
9245 ($(T)crti.o, $(T)crtn.o): Remove.
9246 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9247 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9248 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9249 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9250 EXTRA_MULTILIB_PARTS): Remove.
9251 * config/sparc/t-sol2-64: Likewise.
9252 * config/sparc/t-sol2: Remove.
9253 * config/sparc/t-crtin: Remove.
9254 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9255 * config/i386/gmon-sol2.c: Remove.
9256 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9257 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9258 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9259 * config/i386/sol2-gc1.asm: Remove.
9260 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9261 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9262 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9263 * config/t-slibgcc-sld: Remove.
9265 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9267 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9268 base_type_for_mode with op_mode instead of mode.
9270 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9272 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9274 * config/arm/arm-tune.md: Regenerate.
9275 * config/arm/arm-tables.opt: Regenerate.
9276 * config/arm/arm.c (FL_DIV): Rename...
9277 (FL_THUMB_DIV): ... to this.
9278 (FL_ARM_DIV): Define.
9279 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9280 (arm_arch_hwdiv): Remove.
9281 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9282 (arm_issue_rate): Add cortexr5.
9283 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9284 __ARM_ARCH_EXT_IDIV__.
9285 (TARGET_IDIV): Define.
9286 (arm_arch_hwdiv): Remove.
9287 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9288 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9289 (divsi3, udivsi3): New patterns.
9290 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9291 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9293 2011-06-01 Martin Jambor <mjambor@suse.cz>
9295 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9296 * ipa-utils.c (searchc): Set scc_no.
9298 2011-06-01 Martin Jambor <mjambor@suse.cz>
9300 * ipa-utils.c (searchc_env): New field allow_overwritable.
9301 (searchc): do not ignore edges to overwritable nodes if indicated
9302 by env->allow_overwritable.
9303 (ipa_reduced_postorder): Set env.allow_overwritable.
9305 2011-06-01 Richard Guenther <rguenther@suse.de>
9307 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9309 * lto-streamer.c (lto_record_common_node): Take node pointer,
9310 do not register types.
9311 (lto_preload_common_nodes): Explicitly skip preloading nodes
9312 that differ between frontends.
9314 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9316 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9319 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9321 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9322 parameter value for dump. Dump cost on outermost call only.
9323 (rs6000_memory_move_cost): Dump cost on outermost call only.
9325 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9327 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9328 DW_OP_GNU_convert ops.
9330 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9331 cselib_preserve_constants.
9332 (cselib_lookup_1): If cselib_preserve_constants,
9333 a new VALUE is being created for REG and there is a VALUE for the
9334 same register in wider mode, add another loc with lowpart SUBREG of
9336 (cselib_subst_to_values): Handle ENTRY_VALUE.
9337 * var-tracking.c (replace_expr_with_values): Return NULL for
9339 * dwarf2out.c (convert_descriptor_to_signed): New function.
9340 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9341 instead of two shifts.
9342 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9343 the right mode if needed.
9344 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9345 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9346 convert_descriptor_to_signed.
9347 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9348 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9351 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9353 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9355 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9356 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9357 (SWI248x): New mode iterator, rename from X87MODEI.
9358 (X87MODEI): Remove mode iterator.
9359 (X87MODEI12): Ditto.
9360 (SSEMODEI24): Ditto.
9362 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9364 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9365 * doc/invoke.texi: Document max-vartrack-expr-depth.
9366 * var-tracking.c (EXPR_DEPTH): New.
9367 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9369 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9371 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9372 * config/i386/sse.md: Add n to negated FMA pattern names.
9374 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9376 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9378 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9380 * gengtype-state.c (read_state_params_structs): Initialize previous.
9382 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9384 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9385 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9387 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9389 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9390 registers. Penalize F*r->o alternative to prevent partial memory
9391 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9392 CONST_DOUBLE immediates when optimizing function for size. Do not move
9393 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9394 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9395 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9396 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9398 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9400 (fp_register_operand splitters): Use fp_register_operand
9401 constraint. Do not use FP_REG_P in insn condition.
9402 (any_fp_register_operand splitters): Use any_fp_register_operand
9403 constraint. Do not use ANY_FP_REG_P in insn condition.
9405 2011-05-31 Jan Hubicka <jh@suse.cz>
9407 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9408 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9409 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9410 (lto_output_edge): Use output_enum and var_len_unsigned.
9411 (lto_output_varpool_node): Likewise.
9412 (input_overwrite_node): Do not take resolution parameter;
9413 extract it from a bitpack.
9414 (input_node): Do not read resolution; use input_enum and
9416 (input_varpool_node): Likewise.
9417 (input_edge): Likewise.
9418 (input_cgraph_1): Likewise.
9420 2011-05-31 Richard Guenther <rguenther@suse.de>
9422 * gimple.c (gimple_register_canonical_type): Do not register
9423 any types via gimple_register_type.
9425 2011-05-31 Jan Hubicka <jh@suse.cz>
9427 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9430 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9432 PR rtl-optimization/49235
9433 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9434 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9436 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9438 PR tree-optimization/49093
9439 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9442 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9445 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9446 for concrete functions containing the code of cloned functions.
9448 2011-05-31 Richard Guenther <rguenther@suse.de>
9450 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9452 (forward_propagate_into_comparison_1): ... this.
9453 (forward_propagate_comparison): Rename to ...
9454 (forward_propagate_into_comparison): ... this. Split out
9455 real forward propagation code to ...
9456 (forward_propagate_comparison): ... this.
9457 (forward_propagate_into_gimple_cond): Remove looping.
9458 (forward_propagate_into_cond): Likewise.
9459 (simplify_not_neg_expr): Return whether we have done something.
9460 (simplify_gimple_switch): Likewise.
9461 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9462 (ssa_forward_propagate_and_combine): ... this. Re-structure
9463 to do a forward forward-propagation walk on BBs and a backward
9464 stmt combining walk on BBs. Consistently re-scan changed statements.
9465 (pass_forwprop): Adjust.
9467 2011-05-30 Ian Lance Taylor <iant@google.com>
9469 * godump.c (go_format_type): Correct length of name added to
9470 obstack for anonymous field.
9472 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9475 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9476 part of the second operand is 0.
9478 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9480 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9481 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9482 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9483 (*movdf_internal_rex64): Do not penalize F->r alternative.
9484 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9485 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9486 when optimizing function for size. Do not move CONST_DOUBLEs
9487 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9488 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9489 SUBREGs. Do not check for MEM_P operands in the insn condition,
9490 check for ANY_FP_REGNO_P instead.
9491 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9492 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9494 * config/i386/i386.c (ix86_option_override_internal): Do not
9495 set TARGET_INTEGER_DFMODE_MOVES here.
9497 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9502 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9504 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9505 DW_TAG_rvalue_reference_type even for
9506 -gdwarf-4 -fno-debug-types-section.
9508 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9510 PR tree-optimization/46728
9511 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9512 (build_and_insert_binop): New.
9513 (gimple_expand_builtin_pow): Reorder args for
9514 build_and_insert_call; use build_and_insert_binop; add more
9515 optimizations for fractional exponents.
9517 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9522 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9524 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9526 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9527 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9528 TS_BASE instead of TS_COMMON.
9529 * varasm.c (assemble_name): Remove assert.
9531 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9533 * config.gcc: Keep obselete list sorted.
9535 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9536 Eric Botcazou <ebotcazou@adacore.com>
9538 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9539 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9540 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9541 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9542 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9544 2011-05-30 Richard Guenther <rguenther@suse.de>
9546 * gimple.c (gimple_types_compatible_p_1): Compare record
9547 and union type members properly.
9549 2011-05-30 Richard Guenther <rguenther@suse.de>
9551 PR tree-optimization/49210
9552 * ipa-split.c (split_function): Care for the case where the call
9553 result is not trivially convertible to the result holding variable.
9555 2011-05-30 Richard Guenther <rguenther@suse.de>
9557 PR tree-optimization/49218
9558 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9561 2011-05-30 Richard Guenther <rguenther@suse.de>
9563 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9564 New function split out from ...
9565 (forward_propagate_into_gimple_cond): ... here. Adjust.
9566 (forward_propagate_into_cond): Likewise.
9567 (forward_propagate_comparison): Also propagate into
9568 comparisons on assignment RHS. Change return value to
9569 behave similar to forward_propagate_into_cond.
9570 (tree_ssa_forward_propagate_single_use_vars): Handle
9571 strict-overflow warnings properly for forward_propagate_comparison.
9573 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9575 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9577 * configure: Regenerate.
9579 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9581 PR tree-optimization/49199
9582 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9583 non-reduction operands are either defined in the loop or by induction.
9585 2011-05-29 Xinliang David Li <davidxl@google.com>
9587 * opts-global.c (handle_common_deferred_options): Handle new options.
9588 * passes.c (register_one_dump_file): Call register_pass_name.
9589 (execute_one_pass): Check explicit enable/disable flag.
9590 (passr_hash): New function.
9592 (register_pass_name): Ditto.
9593 (get_pass_by_name): Ditto.
9596 (enable_pass): Ditto.
9597 (disable_pass): Ditto.
9598 (is_pass_explicitly_enabled_or_disabled): Ditto.
9600 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9602 * config/i386/i386.md (*movoi_internal_avx): Use
9603 standard_sse_constant_opcode for alternative 0.
9604 (*movti_internal_sse): Ditto.
9605 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9607 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9609 (*movsi_internal): Ditto.
9610 (*movdi_internal): Ditto. Add ssecvt type moves.
9612 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9615 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9617 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9619 PR rtl-optimization/49095
9620 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9621 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9623 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9626 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9627 recurse_p argument. Only follow register copies if it is set,
9628 and prevent mips_find_pic_call_symbol from recursing.
9629 (mips_find_pic_call_symbol): Add a recurse_p argument.
9630 Pass it to mips_pic_call_symbol_from_set.
9631 (mips_annotate_pic_calls): Update accordingly.
9633 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9635 * emit-rtl.c (try_split): Use a loop to search for
9636 NOTE_INSN_CALL_ARG_LOCATIONs.
9638 2011-05-29 Richard Guenther <rguenther@suse.de>
9640 PR tree-optimization/49217
9641 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9643 2011-05-28 Jan Hubicka <jh@suse.cz>
9645 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9647 (string_slot_free): Remove
9648 (create_output_block): Initialize obstack.
9649 (destroy_output_block): Free obstack.
9650 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9651 the string unless it needs to be added into the hash.
9652 (lto_output_string_with_length): Add persistent attribute;
9653 handle NULL strings.
9654 (lto_output_string): Add PERSISTENT parameter.
9655 (output_string_cst, output_identifier): Simplify.
9656 (lto_output_location_bitpack): Update.
9657 (lto_output_builtin_tree): Update.
9658 * lto-streamer.h (struct output_block): Add obstack.
9659 (lto_output_string, lto_output_string_with_length): Remove
9660 declarations; functions are static now.
9662 2011-05-28 Jan Hubicka <jh@suse.cz>
9664 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9665 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9666 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9667 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9668 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9669 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9670 unpack_ts_decl_with_vis_value_fields,
9671 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9672 lto_get_builtin_tree): Use enum and variable length i/o.
9673 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9674 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9676 (bp_pack_enum, bp_unpack_enum): New macros.
9678 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9680 * genrecog.c: Remove redundant forward declarations.
9682 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9684 * config.gcc: Deprecate mips*-*-openbsd*.
9686 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9689 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9692 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9695 * gengtype.c (vec_prefix_type): New function.
9696 (note_def_vec): Use vec_prefix_type and change the length
9697 attribute to be based on the prefix.
9698 * vec.c: Include coretypes.h before vec.h.
9699 (struct vec_prefix): Remove.
9700 (vec_gc_p_reserve): Change the offsetof to sizeof.
9701 (vec_gc_p_reserve_exact): Likewise.
9702 (vec_heap_p_reserve): Likewise.
9703 (vec_heap_p_reserve_exact): Likewise.
9704 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9705 (vec_stack_p_reserve): Change the offsetof to sizeof.
9706 (vec_stack_p_reserve_exact): Likewise.
9707 * vec.h (struct vec_prefix): New struct definition.
9708 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9709 (VEC_T_GTY(T,B)): Likewise.
9710 (DEF_VEC_FUNC_P(T)): Use prefix field.
9711 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9712 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9714 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9716 PR tree-optimization/46728
9717 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9718 (powi_as_mults): Add gimple_set_location.
9719 (build_and_insert_call): New.
9720 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9721 0.5, 0.25, 0.75, 1./3., or 1./6.
9723 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9725 * doc/contrib.texi: Update copyright years.
9726 (Contributors): Add Zdenek Sojka.
9728 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9730 * c-decl.c (c_push_function_context): Copy the current statement
9732 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9733 (finish_struct): Call building_stmt_list_p instead of checking
9735 * c-parser.c (c_parser_postfix_expression): Likewise.
9736 * c-typeck.c (c_end_compound_stmt): Likewise.
9737 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9738 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9739 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9740 (free_stmt_list): Likewise.
9741 * tree.h (struct tree_statement_list): Include typed_tree instead
9743 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9744 as TS_TYPED instead of TS_COMMON.
9746 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9747 Uros Bizjak <ubizjak@gmail.com>
9749 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9750 (HAVE_AS_IX86_TLSGDPTL): Define.
9751 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9752 (HAVE_AS_IX86_TLSLDMPLT): Define.
9753 * configure: Regenerate.
9754 * config.in: Regenerate.
9755 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9756 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9757 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9758 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9759 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9761 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9763 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9765 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9767 (INSN_COND, INSN_REVERSE_COND): New macros.
9768 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9770 (sched_get_condition_with_rev): Cache the results, and look them up
9772 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9773 are clobbered by the current insn.
9774 * target.def (exposed_pipline): New sched data hook.
9775 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9776 * doc/tm.texi: Regenerate.
9778 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9780 PR tree-optimization/49170
9781 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9784 2011-05-27 Richard Guenther <rguenther@suse.de>
9787 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9790 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9792 * haifa-sched.c (sched_scan_info): Remove.
9793 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9795 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9797 (sched_scan): Remove.
9798 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9799 static. All callers changed.
9800 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9801 static. All callers changed.
9802 (sched_init_luids): Remove all arguments except the first. All
9803 callers changed. Don't use sched_scan.
9804 (haifa_init_h_i_d): Likewise.
9805 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9806 manually rather than using sched_init_luids. Likewise with
9807 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9808 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9809 rather than sched_init_luids with NULL args.
9810 * sel-sched-ir.c (new_insns): Remove variable.
9811 (sched_scan): New static function, previously in haifa-sched.c. Remove
9812 all arguments but the first two; all callers changed.
9813 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9814 rather than sched_init_luids.
9815 (sel_init_bbs): Remove second argument. All callers changed.
9816 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9817 with NULL arguments.
9818 (create_insn_rtx_from_pattern): Likewise.
9819 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9820 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9821 (sched_init_insn_luid, sched_extend_luids): Declare.
9822 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9825 2011-05-27 Richard Guenther <rguenther@suse.de>
9828 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9829 A CMP B ? (T) true : (T) false for non-integral types T again.
9831 2011-05-27 Jan Hubicka <jh@suse.cz>
9833 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9834 so 0 means NULL string.
9835 (lto_output_string_with_length): ... here.
9836 (lto_output_string, output_string_cst, output_identifier): Update
9837 handling of NULL strings.
9838 (lto_output_location_bitpack): New function.
9839 (lto_output_location): Use it.
9840 (lto_output_tree_ref): Use output_record_start.
9841 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9843 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9845 (input_string_internal): ... here;
9846 (input_string_cst, input_identifier, lto_input_string): Update handling
9848 (lto_input_location_bitpack): New function
9849 (lto_input_location): Use it.
9850 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9852 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9853 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9854 (bp_pack_value): Sanity check the value range.
9855 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9857 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9860 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9862 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9863 call_arg_location instructions down the floor.
9865 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9867 PR rtl-optimization/49154
9868 * ira.c (setup_pressure_classes): Process class without sublcasses
9869 as a candidate for pressure classes.
9871 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9873 PR rtl-optimization/48575
9874 * genrecog.c (position_type): New enum.
9875 (position): New structure.
9876 (decision): Use position structure instead of a string.
9877 (root_pos, peep2_insn_pos_list): New variables.
9878 (next_position, compare_positions): New functions.
9879 (new_decision): Use position structures instead of strings.
9880 (maybe_both_true): Likewise.
9881 (change_state): Likewise.
9882 (write_tree): Likewise.
9883 (make_insn_sequence): Likewise.
9885 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9887 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9888 TS_BASE instead of TS_COMMON.
9889 (find_decls_types_r): Check for TS_TYPED structure before looking at
9891 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9893 (BLOCK_CHAIN): Use new chain field.
9895 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9897 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9898 moves expensive on Power7 also.
9900 2011-05-26 Richard Guenther <rguenther@suse.de>
9902 * fold-const.c (fold_unary_loc): Remove bogus code.
9904 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9906 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9908 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9909 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9910 TS_BASE instead of TS_COMMON.
9911 * varasm.c (assemble_name): Remove assert.
9913 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9915 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9917 * libgcc-std.ver: Delete file.
9919 2011-05-26 Richard Guenther <rguenther@suse.de>
9921 PR tree-optimization/48702
9922 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9923 only when we know the base address is within bounds.
9924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9925 assume the base address of TARGET_MEM_REFs is in bounds.
9927 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9930 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9931 declaration in TARGET_SOLARIS.
9933 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9935 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9936 The instruction is then expanded explicitly.
9937 (supported_compare): Callable instruction.
9938 (compare): Likewise.
9940 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9943 * gimplify.c (shortcut_cond_r): Don't special case
9944 COND_EXPRs if they have void type on one of their arms.
9946 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9948 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9949 to reduce duplication, and to achieve a slightly more logical order
9952 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9954 PR tree-optimization/49161
9955 * tree-vrp.c (struct case_info): New type.
9956 (compare_case_labels): Sort case_info structs instead of
9957 trees, and not primarily by CASE_LABEL uids but by
9958 label_for_block indexes.
9959 (find_switch_asserts): Put case labels into struct case_info
9960 array instead of TREE_VEC, adjust sorting, compare label_for_block
9961 values instead of CASE_LABELs.
9963 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9965 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9966 ("orndi3_neon"): Likewise.
9967 ("bic<mode>3_neon"): Likewise.
9969 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9971 PR tree-optimization/49038
9972 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9973 Ensure at least one epilogue iteration if required by data
9975 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9976 to mark loops that require peeling for gaps.
9977 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9978 (vect_get_known_peeling_cost): Take peeling for gaps into
9980 (vect_transform_loop): Generate epilogue if required by data
9982 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9983 loop as requiring an epilogue if there are gaps in the end of
9986 2011-05-25 Ian Lance Taylor <iant@google.com>
9988 * godump.c (go_format_type): Output the first field with a usable
9991 2011-05-25 Ian Lance Taylor <iant@google.com>
9993 * godump.c (go_format_type): Check for invalid type names, pointer
9994 target types, and struct field types.
9996 2011-05-25 Jason Merrill <jason@redhat.com>
9998 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10000 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10004 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10006 * config/i386/i386.md (*movqi_extv_1)): Put back
10007 "register_operand" check in "type" calculation.
10008 (*movqi_extzv_2): Likewise.
10010 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10012 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10014 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10017 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10018 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10019 __divxc3, __divtc3): Wrap definitions in #ifndef.
10021 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10024 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10025 "register_operand" check and replace q_regs_operand with
10026 QIreg_operand in "type" calculation.
10027 (*movqi_extv_1): Likewise.
10028 (*movqi_extzv_2_rex64): Likewise.
10029 (*movqi_extzv_2): Likewise.
10031 * config/i386/predicates.md (QIreg_operand): New.
10033 2011-05-25 Richard Guenther <rguenther@suse.de>
10035 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10036 type-based offset disambiguation, streamline MEM_REF and
10037 TARGET_MEM_REF handling.
10039 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10041 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10042 (bdesc_special_args): Add pause intrinsic.
10044 * config/i386/i386.md (UNSPEC_PAUSE): New.
10046 (*pause): Likewise.
10047 * config/i386/ia32intrin.h (__pause): Likewise.
10049 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10052 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10054 PR tree-optimization/46728
10055 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10056 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10058 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10060 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10061 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10062 instead of TS_COMMON.
10064 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10066 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10067 LIBGCC2_GNU_PREFIX is defined.
10069 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10070 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10071 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10072 __clz_tab): Define using __N.
10073 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10074 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10075 * target.def (libfunc_gnu_prefix): New hook.
10076 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10077 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10078 * doc/tm.texi: Regenerate.
10079 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10080 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10082 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10083 (init_optabs): Likewise for the bswap libfuncs.
10084 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10086 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10087 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10088 * libgcc-std.ver: Remove.
10089 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10090 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10092 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10093 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10094 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10095 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10096 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10097 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10098 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10099 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10100 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10101 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10103 2011-05-25 Jan Hubicka <jh@suse.cz>
10105 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10106 (lto_output_tree): Use output_record_start.
10107 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10108 (lto_get_pickled_tree): Use input_record_start.
10109 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10110 (lto_value_range_error): New function.
10111 * lto-streamer.h (lto_value_range_error): Declare.
10112 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10113 (lto_output_enum, lto_input_enum): New macros.
10115 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10117 * common.opt (flag_stack_usage_info): New variable.
10118 (-Wstack-usage): New option.
10119 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10120 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10121 <OPT_fstack_usage>: Likewise.
10122 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10123 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10124 of flag_stack_usage.
10125 (emit_library_call_value_1): Likewise.
10126 * explow.c (allocate_dynamic_stack_space): Likewise.
10127 * function.c (instantiate_virtual_regs ): Likewise.
10128 (prepare_function_start): Likewise.
10129 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10130 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10131 * config/arm/arm.c (arm_expand_prologue): Likewise.
10132 (thumb1_expand_prologue): Likewise.
10133 * config/avr/avr.c (expand_prologue): Likewise.
10134 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10135 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10136 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10137 * config/mips/mips.c (mips_expand_prologue): Likewise.
10138 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10139 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10140 * config/s390/s390.c (s390_emit_prologue): Likewise.
10141 * config/sh/sh.c (sh_expand_prologue): Likewise.
10142 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10143 * config/spu/spu.c (spu_expand_prologue): Likewise.
10145 2011-05-25 Richard Guenther <rguenther@suse.de>
10147 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10148 (gimple_canonical_types_compatible_p): Likewise.
10150 2011-05-25 Jan Hubicka <jh@suse.cz>
10152 PR middle-end/49062
10153 * ipa.c (function_and_variable_visibility): Only add to same
10154 comdat group list if DECL_ONE_ONLY.
10156 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10158 PR rtl-optimization/49014
10159 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10161 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10164 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10166 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10168 PR rtl-optimization/48757
10169 * ira-build.c (loop_with_eh_edge_p): Rename to
10170 loop_with_complex_edge_p, check edges on complexity, make function
10172 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10175 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10177 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10178 force flag_ira_share_save_slots to 0.
10180 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10182 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10183 (vt_initialize): Set PROLOGUE_BB unconditionally.
10184 Add block comment about CFA_BASE_RTX machinery.
10185 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10186 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10188 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10191 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10192 parsing of syntax error in ObjC instance variable lists. In
10193 particular, avoid an infinite loop if there is a stray ']'.
10194 Updated error message.
10196 2011-05-24 Ian Lance Taylor <iant@google.com>
10198 * godump.c (go_define): Don't accept a string immediately after
10201 2011-05-24 Ian Lance Taylor <iant@google.com>
10203 * godump.c (struct godump_container): Add invalid_hash field.
10204 (go_format_type): Return false if type is found in invalid_hash.
10205 (go_output_typedef): Add invalid type to invalid_hash.
10206 (go_finish): Create and delete invalid_hash.
10208 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10210 PR tree-optimization/46728
10211 * tree-ssa-math-opts.c (powi_table): New.
10212 (powi_lookup_cost): New.
10214 (powi_as_mults_1): New.
10215 (powi_as_mults): New.
10216 (gimple_expand_builtin_powi): New.
10217 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10218 (gate_cse_sincos): Remove sincos/cexp restriction.
10220 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10223 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10225 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10226 * mips-tdump.c: Likewise.
10228 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10231 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10232 add -mno-XXX. Handle FMA.
10234 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10236 PR rtl-optimization/48633
10237 * ira-build.c (loop_with_eh_edge_p): New function.
10238 (mark_loops_for_removal): Use it.
10240 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10242 PR rtl-optimization/48971
10243 * ira.c (setup_pressure_classes): Don't check register move cost
10244 for classes with one registers. Don't add pressure class if there
10245 is a pressure class with the same available hard registers.
10246 Check contains_reg_of_mode. Fix a typo in collecting
10247 temp_hard_regset. Ignore hard registers not belonging to a class.
10249 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10252 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10254 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10255 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10257 PR gcov-profile/48845
10258 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10260 2011-05-24 Richard Guenther <rguenther@suse.de>
10262 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10263 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10264 (gimple_types_compatible_p_1): Adjust.
10265 (iterative_hash_canonical_type): Do not bother about complete vs.
10267 (gimple_canonical_types_compatible_p): Likewise.
10269 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10271 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10273 2011-05-24 Richard Guenther <rguenther@suse.de>
10276 * gimple.c (gimple_register_canonical_type): Revert
10278 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10279 does not for a tree for the case where it matters. Cache
10280 pointer-type alias-sets.
10282 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10284 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10285 (OBJS): Remove options.o, opts-common.o and prefix.o.
10286 (OBJS-libcommon-target): New.
10287 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10288 (BACKEND): Include libcommon-target.a.
10289 (MOSTLYCLEANFILES): Include libcommon-target.a.
10290 (libcommon-target.a): New.
10291 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10294 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10296 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10297 parts of output shared with the driver.
10298 * optc-gen.awk: Don't generate parts of output not shared with the
10300 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10301 * doc/options.texi (SourcerInclude): Mention options-save.c.
10302 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10303 (OBJS): Add options-save.o.
10304 (options-save.c, options-save.o): New.
10305 (options.o): Update dependencies.
10306 (gcc-options.o): Remove.
10307 (mostlyclean): Remove options-save.c.
10309 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10312 * dbxout.c: Include cgraph.h.
10313 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10314 and without value expr, return NULL if no varpool node exists for
10315 it or if it is not needed.
10316 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10319 * c-decl.c (start_decl): Convert expr to void_type_node.
10321 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10323 PR rtl-optimization/48826
10324 * emit-rtl.c (try_split): When splitting a call that is followed
10325 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10327 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10329 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10330 parameters passed in memory prefer using DECL_INCOMING_RTL over
10331 the pseudos it will be copied into.
10333 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10336 * config/i386/i386.c (ix86_option_override_internal): Save the
10337 initial options after checking vzeroupper.
10339 2011-05-23 David Li <davidxl@google.com>
10341 PR tree-optimization/48988
10342 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10343 Initialize has_valid_pred for each pred chain.
10345 2011-05-23 Richard Guenther <rguenther@suse.de>
10347 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10348 (iterative_hash_gimple_type): Always hash type names.
10350 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10352 * c-typeck.c (build_function_call_vec): Tweak call to
10353 check_function_arguments.
10355 2011-05-23 Richard Guenther <rguenther@suse.de>
10357 PR tree-optimization/49115
10358 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10359 is not necessarily carried out, do not claim it kills the ref.
10360 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10362 2011-05-23 Richard Guenther <rguenther@suse.de>
10364 PR middle-end/15419
10365 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10366 what pointer types we accept for folding.
10368 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10370 * gthr-gnat.c: Remove.
10371 * gthr-gnat.h: Remove.
10372 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10373 * config/t-freebsd (LIB2ADDEH): Likewise.
10374 * config/t-linux (LIB2ADDEH): Likewise.
10375 * config/t-sol2 (LIB2ADDEH): Likewise.
10376 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10377 * configure.ac (target_thread_file): Remove gnat handling.
10378 * configure: Regenerate.
10379 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10381 2011-05-23 Tristan Gingold <gingold@adacore.com>
10382 Eric Botcazou <ebotcazou@adacore.com>
10384 * gcov.c (create_file_names): If no object directory is specified,
10385 keep the directory of the file.
10387 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10389 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10390 * configure: Regenerate.
10392 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10394 PR middle-end/48973
10395 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10396 failed and the comparison has a single bit signed type, use
10397 constm1_rtx instead of const1_rtx for true value.
10398 (do_store_flag): If ops->type is single bit signed type, disable
10399 signel bit test optimization and pass -1 instead of 1 as last
10400 parameter to emit_store_flag_force.
10402 2011-05-23 Tom de Vries <tom@codesourcery.com>
10405 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10407 (infer_loop_bounds_from_undefined): Use new function.
10409 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10411 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10412 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10413 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10415 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10417 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10419 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10420 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10423 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10425 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10427 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10429 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10430 UNSPEC_MOVE_PIC pattern.
10432 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10434 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10435 (sparc-*-rtems*): Likewise.
10436 (sparc64-*-elf*): Likewise.
10437 (sparc64-*-rtems*): Likewise.
10438 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10439 * config/sparc/t-crtin: New file.
10440 * config/sparc/t-sol2 (crti.o): Delete rule.
10441 (crtn.o): Likewise.
10442 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10443 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10444 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10445 (ENDFILE_SPEC): Add crtn.o.
10447 2011-05-22 Tom de Vries <tom@codesourcery.com>
10449 PR middle-end/48689
10450 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10451 CODE_CONTAINS_STRUCT (TS_COMMON).
10453 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10455 PR middle-end/49029
10456 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10457 only after deciding which mode to use.
10459 2011-05-22 Tom de Vries <tom@codesourcery.com>
10462 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10463 for call to get_shiftadd_cost.
10465 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10468 * config/i386/cpuid.h (bit_MMXEXT): New define.
10470 2011-05-22 Nick Clifton <nickc@redhat.com>
10472 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10473 initialisation of non-existant args[2] element. Use args[] array
10474 not arg[] array to pass arguments to build_function_type_list.
10476 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10478 PR tree-optimization/49087
10479 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10481 2011-05-21 Jason Merrill <jason@redhat.com>
10484 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10485 static storage duration.
10487 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10489 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10492 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10494 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10495 false if there are call-saved registers here...
10496 (sparc_can_use_return_insn_p): ...but here instead.
10497 (save_or_restore_regs): Fix thinko.
10498 (sparc_expand_prologue): Use current_function_is_leaf.
10499 (sparc_frame_pointer_required): Likewise.
10501 2011-05-21 Nick Clifton <nickc@redhat.com>
10504 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10506 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10508 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10509 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10511 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10513 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10514 * optc-gen.awk: Move common code to opt-read.awk.
10515 * opth-gen.awk: Likewise.
10516 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10518 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10520 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10522 2011-05-20 Tom de Vries <tom@codesourcery.com>
10525 * tree-ssa-loop-ivopts.c: Include expmed.h.
10526 (get_shiftadd_cost): New function.
10527 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10529 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10532 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10533 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10535 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10537 * Makefile.in: Update comment referring to $(OBJS-common).
10539 2011-05-20 Ian Lance Taylor <iant@google.com>
10541 * godump.c (go_output_typedef): Put enum constants in the macro
10542 hash table to avoid duplicate Go const definitions.
10544 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10546 * Makefile.in (LIBDEPS): Add libcommon.a.
10548 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10549 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10550 pretty-print.o and version.o.
10551 (OBJS-libcommon): New.
10552 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10553 (BACKEND): Add libcommon.a.
10554 (MOSTLYCLEANFILES): Likewise.
10555 (libcommon.a): New.
10556 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10557 (cpp$(exeext)): Likewise.
10558 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10559 pretty-print.o and input.o.
10560 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10561 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10562 (errors.o): Remove.
10563 (mips-tfile): Don't explicitly use version.o.
10564 (mips-tdump): Likewise.
10565 (gcov.o): Depend on $(DIAGNOSTIC_H).
10566 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10567 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10568 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10569 * gcov-dump.c: Include intl.h and diagnostic.h.
10570 (main): Initialize diagnostics.
10571 * gcov.c: Include diagnostic.h.
10573 (main): Initialize diagnostics.
10574 * lto-wrapper.c: Include diagnostic.h.
10575 (main): Initialize diagnostics.
10577 2011-05-20 Michael Matz <matz@suse.de>
10579 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10581 2011-05-20 Michael Matz <matz@suse.de>
10582 Richard Guenther <rguenther@suse.de>
10584 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10585 use lto_streamer_cache_append directly instead of returning a VEC.
10586 (preload_common_node): Remove.
10587 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10589 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10591 2011-05-20 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/49079
10594 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10595 MEM_REFs correctly for the trailing array access detection.
10596 Special case constants the same way as decls for overall size
10599 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10602 argument expansion.
10604 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10606 PR tree-optimization/49073
10607 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10608 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10609 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10611 2011-05-20 Richard Guenther <rguenther@suse.de>
10613 PR middle-end/48849
10614 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10615 of pointer types the same way the middle-end does.
10617 2011-05-20 Richard Guenther <rguenther@suse.de>
10619 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10620 or pointer-to chains. Delay all fixup to uniquify_nodes.
10622 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10624 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10625 (fma4_fmaddsub): Likewise
10627 2011-05-19 Jan Hubicka <jh@suse.cz>
10629 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10630 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10631 (type_pair_cache): New static var.
10632 (lookup_type_pair): Use fixed sized custom hash; make inline.
10633 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10634 calls of lookup_type_pair.
10635 (print_gimple_types_stats): Remove cache stats.
10636 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10639 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10641 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10642 when TARGET_RDRND is active.
10643 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10644 Generate dummy SImode target register when target is NULL.
10646 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10648 * config/arm/arm-fpus.def: New.
10649 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10651 * config/arm/arm-tables.opt: Regenerate.
10652 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10653 (arm_option_override): Don't decode FPU name to string here.
10654 * config/arm/arm.opt (mfpu=): Use Enum.
10655 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10656 Update dependencies.
10658 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10660 * collect2.c: Include diagnostic.h.
10661 (fatal_perror, fatal, error, fancy_abort): Remove.
10662 (main): Set progname. Call xmalloc_set_program_name and
10663 diagnostic_initialize.
10664 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10665 scan_libraries, resolve_lib_name): Call fatal_error instead of
10666 fatal and fatal_perror.
10667 * collect2.h (error, fatal, fatal_perror): Don't declare.
10668 * tlink.c: Include diagnostic-core.h.
10669 (recompile_files): Call fatal_error instead of fatal_perror.
10670 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10671 pretty-print.o and input.o.
10672 (collect2.o, tlink.o): Update dependencies.
10674 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10676 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10678 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10681 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10682 COMDAT group syntax, both SPARC and x86 variants.
10683 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10684 * configure: Regenerate.
10685 * config/sol2.h (TARGET_SOLARIS): Define.
10686 (PUSHSECTION_FORMAT): Remove.
10687 (SECTION_NAME_FORMAT): Define.
10688 * config/sol2.c: Include hashtab.h.
10689 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10690 expansion, using SECTION_NAME_FORMAT.
10691 (solaris_comdat_htab): New variable.
10692 (struct comdat_entry): Define.
10693 (comdat_hash): New function.
10694 (comdat_eq): New function.
10695 (solaris_elf_asm_comdat_section): New function.
10696 (solaris_define_comdat_signature): New function.
10697 (solaris_code_end): New function.
10698 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10699 (solaris_code_end): Declare.
10700 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10701 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10703 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10704 Remove ATTRIBUTE_UNUSED.
10705 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10706 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10707 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10708 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10709 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10710 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10711 (PUSHSECTION_FORMAT): Remove.
10712 (SECTION_NAME_FORMAT): Redefine.
10714 2011-05-19 Kai Tietz <ktietz@redhat.com>
10716 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10717 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10718 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10720 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10721 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10723 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10725 2011-05-19 Richard Guenther <rguenther@suse.de>
10727 PR middle-end/48985
10728 * tree-object-size.c (addr_object_size): If the pointed-to
10729 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10731 2011-05-19 Richard Guenther <rguenther@suse.de>
10733 * gimple.c (gimple_types_compatible_p_1): Compare names of
10734 the types themselves.
10735 (iterative_hash_gimple_type): And hash them that way.
10736 (gimple_register_type_1): If we register a main variant properly
10737 initialize the leader to ourselves.
10739 2011-05-19 Tom de Vries <tom@codesourcery.com>
10742 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10743 get_loop_invariant_expr_id.
10744 (get_loop_invariant_expr_id): Use get_expr_id.
10745 (parm_decl_cost): New function.
10746 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10747 Improve bound cost estimation. Use different inv_expr_id for elim and
10750 2011-05-19 Tom de Vries <tom@codesourcery.com>
10753 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10754 cost_base.cost == 0.
10756 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10759 * config/i386/sse.md
10760 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10763 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10765 PR tree-optimization/49039
10766 * tree-vrp.c (extract_range_from_binary_expr): For
10767 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10768 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10770 2011-05-18 Tom de Vries <tom@codesourcery.com>
10773 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10775 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10778 (*tls_global_dynamic_64): Ditto.
10779 (*tls_local_dynamic_base_32_gnu): Ditto.
10780 (*tls_local_dynamic_base_64): Ditto.
10781 (tls_initial_exec_64_sun): Ditto.
10783 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10785 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10786 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10788 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10789 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10790 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10791 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10792 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10793 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10794 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10796 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10798 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10799 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10800 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10801 target_thread_pointer, arm_structure_size_boundary, struct
10802 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10803 struct abi_name, arm_all_abis): Remove.
10804 (arm_option_override) Don't process most enumerated option values here.
10805 Don't process target_fpe_name here. Work with integer not string for
10806 structure size boundary; use separate diagnostics for each case.
10807 * config/arm/arm.h (enum float_abi_type, enum
10808 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10810 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10811 arm_structure_size_boundary): Remove.
10812 * config/arm/arm.opt (mabi=): Use Enum and Init.
10813 (arm_abi_type): New Enum and EnumValue entries.
10814 (mfloat-abi=): Use Enum and Init.
10815 (float_abi_type): New Enum and EnumValue entries.
10816 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10817 (mfp16-format=): Use Enum and Init.
10818 (arm_fp16_format_type): New Enum and EnumValue entries.
10819 (mstructure-size-boundary=): Use UInteger and Init.
10820 (mtp=): Use Enum and Init.
10821 (arm_tp_type): New Enum and EnumValue entries.
10823 2011-05-18 Richard Guenther <rguenther@suse.de>
10825 PR tree-optimization/49018
10826 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10827 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10828 gimple_has_side_effects.
10830 2011-05-18 Richard Guenther <rguenther@suse.de>
10832 * gimple.c (gimple_register_type_1): New function, split out from ...
10833 (gimple_register_type): ... here. Avoid infinite recursion.
10835 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10837 PR tree-optimization/41881
10838 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10839 reduction_chains along with a macro for its access.
10840 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10841 (destroy_loop_vec_info): Free reduction chains.
10842 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10843 (vect_is_slp_reduction): New function.
10844 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10845 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10846 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10847 definition types for reduction chains.
10848 (vect_supported_load_permutation_p): Don't allow permutations for
10850 (vect_analyze_slp_instance): Support reduction chains.
10851 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10852 (vect_get_constant_vectors): Handle reduction chains.
10853 (vect_schedule_slp_instance): Mark the first statement of the
10854 reduction chain as reduction.
10856 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10858 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10859 names for group elements access.
10860 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10861 reduction chains as well. Remove data reference and interleaving
10862 related words from the fields names.
10863 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10865 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10866 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10867 vect_update_interleaving_chain, vect_same_range_drs,
10868 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10869 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10870 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10871 vect_analyze_group_access, vect_analyze_data_ref_access,
10872 vect_create_data_ref_ptr, vect_transform_strided_load,
10873 vect_record_strided_load_vectors): Likewise.
10874 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10875 vect_model_load_cost, vectorizable_store, vectorizable_load,
10876 vect_remove_stores, new_stmt_vec_info): Likewise.
10877 * tree-vect-slp.c (vect_build_slp_tree,
10878 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10880 2011-05-18 Richard Guenther <rguenther@suse.de>
10882 PR middle-end/48989
10883 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10884 operand verification.
10885 (verify_gimple_assign_binary): Likewise.
10886 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10887 to non-1-precision BOOLEAN_TYPEs.
10889 2011-05-18 Tom de Vries <tom@codesourcery.com>
10892 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10894 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10896 PR tree-optimization/49000
10897 * tree-ssa.c (execute_update_addresses_taken): Call
10898 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10899 be rewritten and decl has been marked for renaming, reset
10902 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10904 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10905 enum_opts_set when testing if attributes have set -mfpmath=.
10907 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10909 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10911 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10913 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10915 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10916 id.transform_lang_insert_block with NULL.
10918 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10921 (output_fp_compare): Change args 3 and 4 to bool.
10922 (ix86_expand_call): Change arg 6 to bool.
10923 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10924 (ix86_attr_length_vex_default): Change arg 3 to bool.
10925 * config/i386/i386.md: Update all uses.
10926 * config/i386/i386.c: Ditto.
10927 (ix86_flags_dependent): Change return type to bool.
10929 2011-05-17 Richard Guenther <rguenther@suse.de>
10931 * gimple.c (type_hash_pair_compare): Fix comparison.
10933 2011-05-17 Richard Guenther <rguenther@suse.de>
10935 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10936 case some more, fix final hash value of the non-singleton case.
10938 2011-05-17 Richard Guenther <rguenther@suse.de>
10942 2011-05-16 Richard Guenther <rguenther@suse.de>
10944 * gimple.c (gimple_types_compatible_p_1): Use names of the
10945 type itself, not its main variant.
10946 (iterative_hash_gimple_type): Likewise.
10948 2011-05-17 Richard Guenther <rguenther@suse.de>
10950 * gimple.c (gimple_register_canonical_type): Use the main-variant
10951 leader for computing the canonical type.
10953 2011-05-17 Nick Clifton <nickc@redhat.com>
10955 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10958 * config/rx/rx.md: Add peephole to remove redundant extensions
10960 (bitset_in_memory): Use rx_restricted_mem_operand.
10961 (bitinvert_in_memory): Likewise.
10962 (bitclr_in_memory): Likewise.
10964 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10965 Nick Clifton <nickc@redhat.com>
10967 * config/rx/rx.md: Add peepholes to match a register move followed
10968 by a comparison of the moved register. Replace these with an
10969 addition of zero that does both actions in one instruction.
10971 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10974 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10975 predicate to allow CONST_INT.
10976 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10978 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10980 * opts-common.c (opt_enum_arg_to_value): New.
10981 * opts.h (opt_enum_arg_to_value): Declare.
10982 * config/i386/i386.opt (fpmath): Remove.
10983 (mfpmath=): Use Enum, Init and Save.
10984 (fpmath_unit): New Enum and EnumValue entries.
10985 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10986 name for function fpmath state.
10987 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10988 * config/i386/i386.c: Include diagnostic.h.
10989 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10990 (ix86_target_string): Take enum fpmath_unit value instead of string.
10991 (ix86_debug_options): Update call to ix86_target_string.
10992 (ix86_option_override_internal): Don't process fpmath strings here.
10993 (x86_function_specific_save, ix86_function_specific_restore):
10994 Don't handle fpmath state specially.
10995 (ix86_function_specific_print): Pass fpmath state to
10996 ix86_target_string instead of printing in this function.
10997 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10998 Handle enum attributes.
10999 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11000 (ix86_valid_target_attribute_tree): Update option_strings
11001 handling. Handle fpmath as enum option.
11002 (ix86_can_inline_p): Update field names for function fpmath state.
11003 (ix86_expand_builtin): Update call to ix86_target_string.
11004 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11005 (ix86_fpmath): Remove.
11006 * config/i386/t-i386 (i386.o): Update dependencies.
11008 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11010 PR preprocessor/48677
11011 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11012 from decoded_options[0], not from itself.
11014 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11016 * config/i386/constraints.md (z): New constraint.
11017 * config/i386/i386.c (c): New mode attribute.
11018 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11019 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11020 constraint for operand 0.
11021 (*call_vzeroupper): Ditto.
11022 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11023 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11024 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11025 Use "lzm" constraint for operand 0.
11026 (*call_pop_vzeroupper): Ditto.
11027 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11028 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11029 constraint for operand 0.
11030 (*sibcall_vzeroupper): Ditto.
11031 (*sibcall_rex64_ms_sysv): Ditto.
11032 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11033 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11034 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11035 (*sibcall_pop_vzeroupper): Ditto.
11036 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11037 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11038 mode iterator. Use "<c>zm" constraint for operand 1.
11039 (*call_value_vzeroupper): Ditto.
11040 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11042 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11043 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11044 *call_value_pop_1. Use "lzm" constraint for operand 1.
11045 (*call_value_pop_vzeroupper): Ditto.
11046 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11047 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11048 mode iterator. Use "Uz" constraint for operand 1.
11049 (*sibcall_value_vzeroupper): Ditto.
11050 (*sibcall_value_rex64_ms_sysv): Ditto.
11051 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11052 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11053 constraint for operand 1.
11054 (*sibcall_value_pop_vzeroupper): Ditto.
11055 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11056 and "z" constraint for operand 2.
11057 (*tls_global_dynamic_32_gnu): Ditto.
11058 (*tls_local_dynamic_base_32_gnu): Ditto.
11059 (*tls_local_dynamic_base_64): Ditto.
11060 (*tls_local_dynamic_32_once): Ditto.
11061 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11062 Update all callers.
11063 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11065 2011-05-16 Richard Guenther <rguenther@suse.de>
11067 * gimple.c (gimple_types_compatible_p_1): Use names of the
11068 type itself, not its main variant.
11069 (iterative_hash_gimple_type): Likewise.
11071 2011-05-16 Richard Guenther <rguenther@suse.de>
11073 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11074 always visit pointer target and function result and argument types.
11076 2011-05-16 Jason Merrill <jason@redhat.com>
11079 * tree-inline.c (copy_statement_list): Put back recursion.
11081 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11085 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11086 * config/avr/avr.md ("*ior<mode>qi.byte0",
11087 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11089 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11092 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11093 register is needed for a function argument.
11095 2011-05-16 Richard Guenther <rguenther@suse.de>
11097 * gimple.c (struct type_hash_pair): New type.
11098 (type_hash_pair_compare): New function.
11099 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11101 2011-05-16 Revital Eres <revital.eres@linaro.org>
11103 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11105 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11107 * config/i386/i386.md (floating point move splitters): Fix
11108 usage of standard_80387_constant_p.
11109 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11111 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11113 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11115 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11117 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11118 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11119 (tree_ssa_lim_finalize): Likewise.
11121 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/constraint.md (Yd, Yx): New register constraints.
11124 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11125 Yd conditional register constraint.
11126 (*movtf_internal): Use standard_sse_constant_opcode.
11127 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11128 Yx conditional register constraint.
11129 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11130 Yd conditional register constraint. Use standard_sse_constant_p to
11131 check for valid SSE constants and call standard_sse_constant_opcode to
11133 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11134 constants and call standard_sse_constant_opcode to output SSE insn.
11135 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11136 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11137 optimize_size is set.
11138 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11140 2011-05-14 Tobias Burnus <burnus@net-b.de>
11142 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11144 2011-05-13 Martin Jambor <mjambor@suse.cz>
11146 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11147 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11148 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11149 (evaluate_conditions_for_ipcp_clone): Removed.
11150 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11151 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11152 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11154 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11156 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11157 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11158 lieu of MAY_HAVE_DEBUG_STMTS.
11159 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11160 debug statements if !MAY_HAVE_DEBUG_STMTS.
11162 2011-05-13 Martin Thuresson <martint@google.com>
11164 PR gcov-profile/47793
11165 * libgcov.c (gcov_exit): Support relative profile paths.
11166 * doc/invoke.texi (-fprofile-dir): Update for above change.
11168 2011-05-13 Richard Guenther <rguenther@suse.de>
11170 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11171 type-pair caching, do not compare hashes.
11173 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11175 PR middle-end/48965
11176 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11177 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11179 2011-05-13 Kai Tietz <ktietz@redhat.com>
11181 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11182 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11183 compatible type for TRUTH_NOT_EXPR.
11185 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11187 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11188 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11189 can_create_pseudo_p ().
11191 2011-05-13 Richard Guenther <rguenther@suse.de>
11194 * gimple.c (iterative_hash_gimple_type): Revert change in
11195 pointer target and function result and argument hashing.
11197 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11199 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11200 (*movxf_internal_nointeger): Ditto.
11201 (*movdf_internal_rex64): Ditto.
11202 (*movdf_internal): Ditto.
11203 (*movdf_internal_nointeger): Ditto.
11204 (*movsf_internal): Ditto.
11205 (sincos splitters): Use can_create_pseudo ().
11207 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11209 * config/i386/i386-opts.h: New.
11210 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11211 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11212 ix86_section_threshold): Remove.
11213 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11214 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11216 (ix86_option_override_internal): Don't decode strings for options
11217 other than -march=, -mtune= and -mfpmath=. Don't allow for
11218 __attribute__ uses in remaining diagnostics for options with
11219 string arguments. Don't check for integer arguments being negative.
11220 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11221 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11222 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11223 ix86_branch_cost, ix86_section_threshold): Remove.
11224 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11226 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11228 (masm=): Use Enum and Init.
11229 (asm_dialect): New Enum and EnumValue entries.
11230 (mbranch-cost=): Use UInteger.
11231 (mlarge-data-threshold=): Use UInteger and Init.
11232 (mcmodel=): Use Enum and Init.
11233 (cmodel): New Enum and EnumValue entries.
11234 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11235 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11236 mregparm=): Use UInteger.
11237 (mstringop-strategy=): Use Enum and Init.
11238 (stringop_alg): New Enum and EnumValue entries.
11239 (mtls-dialect=): Use Enum and Init.
11240 (tls_dialect): New Enum and EnumValue entries.
11241 (mabi=): Use Enum and Init.
11242 (calling_abi): New Enum and EnumValue entries.
11243 (mveclibabi=): Use Enum and Init.
11244 (ix86_veclibabi): New Enum and EnumValue entries.
11246 2011-05-13 Nick Clifton <nickc@redhat.com>
11248 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11249 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11251 2011-05-13 Kai Tietz <ktietz@redhat.com>
11253 PR middle-end/48984
11254 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11255 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11256 (gimple_boolify): Check for cast for boolean_type_node instead for
11259 2011-05-13 Richard Guenther <rguenther@suse.de>
11261 PR tree-optimization/48172
11262 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11263 multiplying by number of iterations for equal step.
11264 (vect_create_cond_for_alias_checks): Likewise.
11266 2011-05-13 Andreas Schwab <schwab@redhat.com>
11268 * configure.ac: Use AS_HELP_STRING throughout.
11269 * configure: Regenerate.
11271 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11273 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11274 (ix86_emit_restore_regs_using_mov): Likewise.
11275 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11277 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11279 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11280 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11281 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11282 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11283 RTX_OK_FOR_OLO10_P): ...here.
11284 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11287 2011-05-12 Kai Tietz <ktietz@redhat.com>
11289 * gimplify.c (gimple_boolify): Re-boolify expression
11290 arguments even if expression type is of kind BOOLEAN_TYPE.
11291 (gimplify_boolean_expr): Removed.
11292 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11293 and XOR. Additional take care that we keep expression's type.
11294 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11295 of TRUTH_AND|OR|XOR_EXPR.
11297 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11299 PR tree-optimization/48975
11300 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11301 on all bbs here and free and clear ifc_bbs at the end.
11303 2011-05-12 Richard Guenther <rguenther@suse.de>
11305 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11306 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11307 until after simple checks.
11308 (gimple_types_compatible_p): Likewise.
11309 (iterative_hash_gimple_type): Always hash pointer targets
11310 and function return and argument types.
11311 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11312 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11313 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11314 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11315 completely in the simple compare section.
11316 (gimple_register_canonical_type): Query the cache again after
11319 2011-05-12 Richard Guenther <rguenther@suse.de>
11321 PR tree-optimization/48172
11322 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11323 the number of iterations from the segment size calculation.
11324 (vect_create_cond_for_alias_checks): Adjust.
11326 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11329 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11330 if validate_subreg fails.
11332 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11334 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11335 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11338 2011-05-12 DJ Delorie <dj@redhat.com>
11340 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11341 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11342 created builtin into rx_builtins array.
11343 (rx_builtin_decl): New function.
11344 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11346 2011-05-12 DJ Delorie <dj@redhat.com>
11347 Nick Clifton <nickc@redhat.com>
11349 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11350 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11351 (rx_is_legitimate_address): Add pre-decrement and post-increment
11352 addressing in HImode and QImode. Fix test for out of range
11353 REG+INT addressing.
11354 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11355 (rx_align_for_label): Test label before extracting its usage count.
11356 (rx_adjust_insn_lengths): Fix selection of insn codes.
11357 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11359 2011-05-11 Jason Merrill <jason@redhat.com>
11361 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11363 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11365 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11366 reindent the subsequent block.
11368 2011-05-11 Satoru Takabayashi <satorux@google.com>
11369 Paul Pluzhnikov <ppluzhnikov@google.com>
11371 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11372 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11373 * config.in: Add LINKER_HASH_STYLE.
11374 * configure.ac: Add --with-linker-hash-style.
11375 * configure: Regenerate.
11377 2011-05-11 Richard Guenther <rguenther@suse.de>
11379 PR middle-end/48964
11380 * gimple.c (iterative_hash_canonical_type): Fix typo.
11382 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11384 * config/i386/i386.c (legitimize_tls_address)
11385 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11386 expanders directly for TARGET_GNU2_TLS. Determine pic and
11387 __tls_get_addr symbol reference here. Update call to
11388 gen_tls_global_dynamic_{32,64} for added arguments.
11389 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11390 expanders directly for TARGET_GNU2_TLS. Determine
11391 __tls_get_addr symbol reference here. Update call to
11392 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11393 unique UNSPEC REG_EQUIV to libcall block.
11394 (ix86_tls_get_addr): Declare static.
11395 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11396 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11397 Do not determine pic and __tls_get_addr symbol reference here. Do not
11398 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11399 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11400 (tls_global_dynamic_64): Add operand 2. Do not determine
11401 __tls_get_addr symbol reference here. Do not call
11402 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11403 (tls_local_dynamic_base64): Ditto for operand 1.
11405 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11407 * function.c (expand_function_start): Initialize stack_check_probe_note
11408 only if the generic stack checking mechanism is used.
11410 2011-05-11 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/15256
11413 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11414 (A & B) | C, combine (A op CST1) op CST2.
11415 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11416 visit assigns that have uses.
11418 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11420 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11421 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11422 (unpack_ts_type_common_value_fields): ...this. Update comment.
11423 (unpack_value_fields): Adjust for renaming.
11424 (lto_input_ts_type_tree_pointers): Split into...
11425 (lto_input_ts_type_common_tree_pointer): ...this and...
11426 (lto_input_ts_type_non_common_tree_pointers): ...this.
11427 (lto_input_tree_pointers): Adjust for above split.
11428 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11429 (pack_ts_type_common_value_fields): ...this. Update comment.
11430 (lto_output_ts_type_tree_pointers): Split into...
11431 (lto_output_ts_type_common_tree_pointers): ...this and...
11432 (lto_output_ts_type_non_common_tree_pointers): ...this.
11433 (lto_output_tree_pointers): Adjust for above split.
11434 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11435 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11436 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11437 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11439 (struct tree_type): Split into...
11440 (struct tree_type_common: ...this and...
11441 (struct tree_type_with_lang_specific): ...this and...
11442 (struct tree_type_non_common): ...this. Adjust accessor macros
11444 (TYPE_VALUES_RAW): Define.
11445 (union tree_node): Update for above changes.
11446 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11447 TS_TYPE_NON_COMMON.
11448 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11449 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11450 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11451 * treestructu.def (TS_TYPE): Remove.
11452 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11455 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11458 * tree-ssa.c (reset_debug_uses): New function.
11459 * tree-flow.h (reset_debug_uses): New prototype.
11460 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11461 * tree-loop-distribution.c (generate_loops_for_partition): Call
11462 reset_debug_uses on the stmts that will be removed. Keep around
11463 all debug stmts, don't count them as bits in partition bitmap.
11464 (generate_builtin): Don't count debug stmts or labels as bits in
11467 2011-05-11 Richard Guenther <rguenther@suse.de>
11469 * gimple.c (gimple_type_hash_1): Merge with ...
11470 (gimple_type_hash): ... this.
11471 (gtc_visit): Remove mode parameter and simplify accordingly.
11472 (gimple_types_compatible_p_1): Likewise.
11473 (gimple_types_compatible_p): Likewise.
11474 (iterative_hash_gimple_type): Likewise.
11476 (gimple_type_eq): Adjust.
11478 2011-05-11 Revital Eres <revital.eres@linaro.org>
11480 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11481 enters the branch create an anti edge in the opposite direction
11482 to prevent the creation of reg-moves.
11483 * modulo-sched.c: Adjust comment to reflect the fact we are
11484 scheduling closing branch.
11485 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11486 (stage_count): New field in struct partial_schedule.
11487 (calculate_stage_count): New function.
11488 (normalize_sched_times): Rename to reset_sched_times and handle
11489 incrementing the sched time of the nodes by a constant value
11490 passed as parameter.
11491 (duplicate_insns_of_cycles): Skip closing branch.
11492 (sms_schedule_by_order): Schedule closing branch.
11493 (ps_insn_find_column): Handle closing branch.
11494 (sms_schedule): Call reset_sched_times and adjust the code to
11495 support scheduling of the closing branch.
11496 (ps_insert_empty_row): Update calls to normalize_sched_times
11497 and rotate_partial_schedule functions.
11499 2011-05-11 Richard Guenther <rguenther@suse.de>
11501 PR middle-end/48953
11502 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11504 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11506 * opts.c (finish_options): Move warning settings from process_options.
11507 * toplev.c (process_options): Move warning settings to finish_options.
11509 2011-05-11 Richard Guenther <rguenther@suse.de>
11511 PR tree-optimization/18041
11512 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11513 (simplify_bitwise_binary): ... this. Handle operand conversions
11514 by applying them to the result instead.
11515 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11517 2011-05-11 Richard Guenther <rguenther@suse.de>
11519 * gimple.c (gimple_canonical_types_compatible_p): Split out
11520 from gimple_types_compatible_p and friends. Do not recurse
11521 to pointed-to types.
11522 (gimple_canonical_type_eq): Use it.
11523 (iterative_hash_canonical_type): Split out from
11524 iterative_hash_gimple_type and friends. Do not recurse
11525 to pointed-to types.
11526 (gimple_canonical_type_hash): Use it, allocate the hash here.
11528 2011-05-11 Revital Eres <revital.eres@linaro.org>
11530 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11531 recognizing doloop.
11533 2011-05-11 Revital Eres <revital.eres@linaro.org>
11535 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11536 instead of PREV_INSN.
11538 2011-05-11 Revital Eres <revital.eres@linaro.org>
11540 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11541 * loop-doloop.c (doloop_condition_get): Likewise.
11542 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11544 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11546 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11548 * tree.def (CASE_LABEL_EXPR): Add an operand.
11549 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11551 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11553 * c-decl.c (c_override_global_bindings_to_false): Remove.
11554 (global_bindings_p): Don't check
11555 c_override_global_bindings_to_false.
11556 * c-tree.h (c_override_global_bindings_to_false): Remove.
11557 * c-typeck.c (composite_type): Don't set
11558 c_override_global_bindings_to_false.
11560 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11562 PR target/48857, 48495
11563 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11565 (VSX_MOVE_MODE): Ditto.
11566 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11567 VSX vector types. Add V2DImode.
11568 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11569 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11570 (MODES_TIEABLE_P): Ditto.
11572 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11573 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11575 (init_cumulative_args): Ditto.
11576 (rs6000_function_arg_boundary): Ditto.
11577 (rs6000_function_arg_advance_1): Ditto.
11578 (rs6000_function_arg): Ditto.
11579 (rs6000_function_ok_for_sibcall): Ditto.
11580 (emit_frame_save): Ditto.
11581 (rs6000_function_value): Ditto.
11582 (rs6000_libcall_value): Ditto.
11584 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11586 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11587 i386/darwin-lib.h to $libgcc_tm_file.
11588 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11590 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11592 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11594 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11596 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11597 * config/rs6000/rs6000-tables.opt: New file (generated).
11598 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11599 rs6000/rs6000-tables.opt to extra_options.
11600 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11601 * config/rs6000/rs6000.c (rs6000_select): Remove.
11602 (processor_target_table): Move contents to rs6000-cpus.def.
11603 (darwin_rs6000_override_options): Check
11604 global_options_set.x_rs6000_cpu_index instead of
11605 rs6000_select[1].string.
11606 (rs6000_option_override_internal): Likewise.
11607 (rs6000_handle_option): Don't assert that global structures are in
11608 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11609 (rs6000_default_cpu): New variable.
11610 (rs6000_file_start): Set it instead of local default_cpu. Check
11611 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11612 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11613 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11614 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11615 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11616 rs6000_select): Remove.
11617 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11619 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11620 * config/rs6000/t-rs6000
11621 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11622 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11623 global_options_set.x_rs6000_cpu_index instead of
11624 rs6000_select[1].string.
11625 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11626 global_options_set.x_rs6000_cpu_index instead of
11627 rs6000_select[1].string.
11629 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11631 * config.gcc (libgcc_tm_file): Define instead of including files
11632 from ../../libgcc/config/ in tm_file.
11633 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11634 * configure: Regenerate.
11635 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11636 libgcc_tm.h, cs-libgcc_tm.h): New.
11637 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11638 (clean): Remove libgcc_tm.h.
11639 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11640 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11641 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11643 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11646 * config/avr/avr.c (avr_ret_register): Return unsigned int
11648 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11649 it to avr_libcall_value.
11650 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11652 (avr_expand_binop_builtin): Ditto.
11653 (avr_expand_unop_builtin): Ditto.
11655 2011-05-10 DJ Delorie <dj@redhat.com>
11657 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11658 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11659 * config/rx/rx.c (rx_align_for_label): Add label and
11660 uses_threshold parameters. Do not align when the label is not
11662 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11664 2011-05-10 Richard Guenther <rguenther@suse.de>
11666 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11667 a series of conversions and apply foldings similar to what
11669 (tree_ssa_forward_propagate_single_use_vars): Call it.
11671 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11673 PR tree-optimization/48611
11674 PR tree-optimization/48794
11675 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11676 referenced from RESX or EH_DISPATCH arguments.
11679 * dfp.c (decimal_to_decnumber): Handle conversion from
11680 dconst{1,2,m1,half}.
11682 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11685 for !flag_prefer_avx128.
11686 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11688 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11690 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11691 (fold_ternary_loc): Use expr_location_or.
11693 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11696 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11697 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11698 Pmode and mem_mode is not VOIDmode.
11700 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11702 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11703 TYPE_QUAL_RESTRICT): Convert to enum.
11705 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11707 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11708 (const_pow2_1_to_8_operand): Ditto.
11709 (const_pow2_1_to_128_operand): Ditto.
11710 (const_pow2_1_to_32768_operand): Ditto.
11711 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11712 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11713 in insn constraint to check integer value of operand 3.
11714 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11716 (PINSR_MODE): New mode iterator.
11717 (sse2p4_1): New mode attribute.
11718 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11719 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11720 iterator. Use const_int_operand instead of
11721 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11722 exact_log2 in insn constraint to check integer value of operand 3.
11724 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/sse.md (blendbits): Remove mode attribute.
11727 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11728 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11729 Check integer value of operand 3 in insn constraint.
11731 2011-05-09 Richard Guenther <rguenther@suse.de>
11733 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11735 (lto_symtab_merge): Likewise. Do not register types here.
11736 (lto_symtab_merge_decls_2): Likewise.
11737 (lto_symtab_merge_decls_1): Likewise.
11738 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11739 * gimple.c (enum gtc_mode): Declare.
11740 (gimple_types_compatible_p): Make static.
11742 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11744 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11745 temporary register to match Pmode.
11747 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11750 and *vec_concatv4si_1_avx.
11752 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11754 PR rtl-optimization/48927
11755 * ira-conflicts.c (commutative_constraint_p): Use
11756 recog_data.alternative_enabled_p to disable alternatives where
11757 "enabled" attribute is false.
11758 (get_dup_num): Ditto.
11759 * ira-lives.c (single_reg_class): Ditto.
11760 (ira_implicitly_set_insn_hard_regs): Ditto.
11762 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11764 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11765 (dataflow_set_preserve_mem_locs): Likewise.
11767 2011-05-09 Philipp Thomas <pth@suse.de>
11769 * config/mep/mep.c (mep_validate_vliw): Syntax description
11770 should not be translated.
11772 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11774 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11775 * config/mips/mips-tables.opt: New file (generated).
11776 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11777 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11778 MIPS_ARCH_OPTION_NATIVE): Define.
11779 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11781 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11782 mips_parse_cpu): Remove.
11783 (mips_cpu_info_from_opt, mips_default_arch): New.
11784 (mips_handle_option): Don't assert that global structures are in
11785 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11786 (mips_option_override): Use new variables and functions to set
11787 state of these options. Use strcmp to check for individual CPU names.
11788 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11790 * config/mips/mips.opt (march=): Use ToLower and Enum.
11791 (mips): Use ToLower, Enum and Var.
11792 (mtune=): Use ToLower and Enum.
11793 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11795 2011-05-08 Jan Hubicka <jh@suse.cz>
11797 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11798 Arrange type pairs to be UID ordered.
11799 (gimple_lookup_type_leader): Make inline.
11801 2011-05-09 Nick Clifton <nickc@redhat.com>
11804 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11808 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11811 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11813 * combine.c (simplify_comparison): Abstract out parts into...
11814 (simplify_compare_const): ... new function.
11815 (try_combine): Generalize parallel arithmetic/compare combining
11816 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11818 2011-05-08 Jan Hubicka <jh@suse.cz>
11820 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11821 (cgraph_create_virtual_clone): Call hooks once virtual clone
11823 * cgraph.h (cgraph_clone_node): Update prototype.
11824 * ipa-cp.c (ipcp_estimate_growth): Use
11825 estimate_ipcp_clone_size_and_time.
11826 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11827 * lto-cgraph.c (input_node): Update.
11828 * ipa-inline.c (recursive_inlining): Update.
11829 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11830 (evaluate_conditions_for_known_args): Break out from ...
11831 (evaluate_conditions_for_edge): ... here.
11832 (evaluate_conditions_for_ipcp_clone): New function.
11833 (inline_node_duplication_hook): Update clone summary based
11835 (estimate_callee_size_and_time): Rename to ...
11836 (estimate_node_size_and_time): take NODE instead of EDGE;
11837 take POSSIBLE_TRUTHS as argument.
11838 (estimate_callee_size_and_time): Update.
11839 (estimate_ipcp_clone_size_and_time): New function.
11840 (do_estimate_edge_time): Update.
11842 2011-05-08 Richard Guenther <rguenther@suse.de>
11844 PR middle-end/48908
11845 PR middle-end/48905
11846 * expmed.c (expand_shift_1): Compute adjusted constant shift
11849 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11851 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11853 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11855 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11857 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11859 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11861 2011-05-07 Jan Hubicka <jh@suse.cz>
11863 * ipa-inline-transform.c (inline_call): Account when program size
11865 * ipa-inline.c (relative_time_benefit): New function.
11866 (edge_badness): Reorganize to be power 2 based; fix thinko when
11867 computing badness for negative growth; update comments to match
11868 reality; better dumps.
11870 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11872 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11873 type to bool and adjust comment.
11874 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11875 (fold_mathfn_compare): Remove calls to global_bindings_p.
11876 (fold_inf_compare): Likewise.
11877 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11878 * c-tree.h (global_bindings_p): Adjust prototype.
11879 * c-decl.c (global_bindings_p): Return bool and simplify.
11881 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11883 PR tree-optimization/48837
11884 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11885 when accumulator transformation is performed.
11887 2011-05-06 Jan Hubicka <jh@suse.cz>
11889 * i386.h (ix86_tune_indices): Add
11890 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11891 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11892 * i386.c (initial_ix86_tune_features): Add
11893 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11894 (software_prefetching_beneficial_p): Remove predicate.
11895 (ix86_option_override_internal): Use new macro.
11897 2011-05-06 Jan Hubicka <jh@suse.cz>
11899 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11901 2011-05-06 Jan Hubicka <jh@suse.cz>
11903 * cgraph.c (cgraph_add_thunk): Create real function node instead
11904 of alias node; finalize it and mark needed/reachale; arrange visibility
11905 to be right and add it into the corresponding same comdat group list.
11906 (dump_cgraph_node): Dump thunks.
11907 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11908 cgraph_function_with_gimple_body_p,
11909 cgraph_first_function_with_gimple_body,
11910 cgraph_next_function_with_gimple_body): New functions.
11911 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11913 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11914 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11915 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11916 devirtualization when optimizing.
11917 (verify_cgraph_node): Verify thunks.
11918 (cgraph_analyze_function): Analyze thunks.
11919 (cgraph_mark_functions_to_output): Output thunks only in combination
11920 with function they are assigned to.
11921 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11922 alias into normal node.
11923 (assemble_thunks): New functoin.
11924 (cgraph_expand_function): Use it.
11925 * lto-cgraph.c (lto_output_node): Stream thunks.
11926 (input_overwrite_node): Stream in thunks.
11927 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11928 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11929 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11930 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11931 (inline_analyze_function): Do not care about thunk jump functions.
11932 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11933 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11934 cgraph_function_with_gimple_body_p.
11935 * passes.c (do_per_function_toporder): Use
11936 cgraph_function_with_gimple_body_p.
11937 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11938 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11939 (function_called_by_processed_nodes_p): Likewise.
11941 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11943 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11944 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11946 (mabi=): Replace with separate entries for mabi=altivec,
11947 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11948 mabi=ieeelongdouble and mabi=ibmlongdouble.
11949 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11950 check for -mabi=spe without SPE ABI support here.
11951 (rs6000_handle_option): Replace OPT_mabi_ handling with
11952 OPT_mabi_altivec and OPT_mabi_spe handling.
11954 2011-05-06 Cary Coutant <ccoutant@google.com>
11956 * dwarf2out.c (contains_subprogram_definition): New function.
11957 (should_move_die_to_comdat): Call it.
11959 2011-05-06 Jeff Law <law@redhat.com>
11961 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11962 remove_ctrl_stmt_and_useless_edges.
11963 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11964 (fixup_template_block, thread_single_edge): Likewise.
11965 (mark_threaded_blocks): Use THREAD_TARGET.
11967 2011-05-06 Alan Modra <amodra@gmail.com>
11970 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11971 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11973 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11975 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11976 constraint modifier to "r".
11978 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11980 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11981 fall through for OPT_mcmodel_.
11983 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11985 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11987 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11989 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11992 * config/arm/arm.opt (marm): Document it.
11993 (mthumb): Reject negative variant.
11995 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11999 Fix typo in "ccvt" variable name.
12001 2011-05-06 Tristan Gingold <gingold@adacore.com>
12004 * config/vms/vms-ar.c (main): Remove cwd variable.
12006 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12009 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12011 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12013 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12014 * gimplify.c (gimplify_switch_expr): Likewise.
12015 * omp-low.c (expand_omp_sections): Likewise.
12016 * tree-eh.c (lower_try_finally_switch): Likewise.
12017 (lower_eh_dispatch): Likewise.
12018 * tree.h (build_case_label): Declare.
12019 * tree.c (build_case_label): Define.
12021 2011-05-05 Jason Merrill <jason@redhat.com>
12024 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12025 (copy_statement_list): Don't recurse.
12026 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12029 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12031 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12032 through from -mfpu= handling.
12033 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12035 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12037 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12040 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12042 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12044 (hppa[12]*-*-hpux11*): Ditto.
12045 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12046 * config/ia64/hpux-unix2003.h: New.
12047 * config/pa/pa-hpux1131.opt: New.
12048 * config/pa/pa-hpux1131.h: New.
12049 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12050 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12051 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12053 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12056 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12057 instead of mode as 3rd argument to recursive call.
12058 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12059 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12061 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12062 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12063 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12064 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12066 2011-05-05 Julian Brown <julian@codesourcery.com>
12068 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12069 parenthesis in D-register case.
12071 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12073 * opt-functions.awk (var_type_struct): Handle Enum options.
12074 * optc-gen.awk: Don't check range of variables of character type.
12075 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12076 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12077 rs6000_sdata_name, rs6000_explicit_options): Remove.
12078 (rs6000_option_override_internal): Check for -malign-power here.
12079 Use global_options_set instead of rs6000_explicit_options.
12080 (rs6000_parse_fpu_option): Remove.
12081 (rs6000_handle_option): Access variables via opts and opts_set
12082 pointers. Use error_at and warning_at. Add fall-through
12083 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12084 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12085 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12086 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12087 here. Don't use rs6000_parse_fpu_option.
12088 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12089 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12090 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12091 (mrecip=): Use Var.
12092 (mspe): Use Var and Save.
12093 (mtraceback=): Use Enum and Var.
12094 (rs6000_traceback_type): New Enum and EnumValue entries.
12095 (mfloat-gprs=): Use Enum, Var and Save.
12096 (rs6000_float_gprs): New Enum and EnumValue entries.
12097 (mlong-double-): use Var and Save.
12098 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12099 (malign-): Use Enum and Var.
12100 (rs6000_alignment_flags): New Enum and EnumValue entries.
12102 (fpu_type_t): New Enum and EnumValue entries.
12103 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12104 global_options_set instead of rs6000_explicit_options.
12105 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12106 global_options_set instead of rs6000_explicit_options.
12107 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12108 global_options_set instead of rs6000_explicit_options.
12109 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12110 global_options_set instead of rs6000_explicit_options.
12111 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12112 global_options_set instead of rs6000_explicit_options.
12113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12114 global_options_set instead of rs6000_explicit_options.
12115 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12118 global_options_set instead of rs6000_explicit_options.
12119 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12120 (rs6000_cmodel): New Enum and EnumValue entries.
12121 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12122 global_options_set instead of rs6000_explicit_options.
12123 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12124 (mtls-size=): Use Enum and Var.
12125 (rs6000_tls_size): New Enum and EnumValue entries.
12127 2011-05-05 Michael Matz <matz@suse.de>
12129 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12130 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12131 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12132 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12133 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12134 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12135 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12136 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12137 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12138 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12139 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12140 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12141 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12142 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12143 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12144 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12146 2011-05-05 Richard Guenther <rguenther@suse.de>
12148 * expmed.c (expand_variable_shift): Rename to ...
12149 (expand_shift_1): ... this. Take an expanded shift amount.
12150 For rotates recurse directly not building trees for the shift amount.
12151 (expand_variable_shift): Wrap around expand_shift_1.
12152 (expand_shift): Adjust.
12154 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12156 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12158 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12160 * tree.h (get_pending_sizes): Remove prototype.
12161 (put_pending_size): Likewise.
12162 (put_pending_sizes): Likewise.
12163 * stor-layout.c (pending_sizes): Delete.
12164 (get_pending_sizes): Likewise.
12165 (put_pending_size): Likewise.
12166 (put_pending_sizes): Likewise.
12167 (variable_size): Do not call put_pending_size and tidy up.
12168 * function.h (struct function): Remove dont_save_pending_sizes_p.
12169 * lto-streamer-in.c (input_function): Do not stream it.
12170 * lto-streamer-out.c (output_function): Likewise.
12171 * tree-inline.c (initialize_cfun): Do not copy it.
12172 * c-decl.c (store_parm_decls): Do not set it.
12173 * omp-low.c (create_task_copyfn): Likewise.
12174 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12176 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12180 (*movdf_internal): Ditto.
12181 (*movdf_internal_nointeger): Ditto.
12182 (*movsf_internal): Ditto.
12184 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12186 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12187 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12188 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12189 (c_variable_size): Remove.
12190 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12191 call put_pending_sizes.
12192 (get_parm_info): Add parameter expr. Use it to set
12193 arg_info->pending_sizes.
12194 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12196 * c-parser.c (c_parser_parms_declarator): Update call to
12197 c_parser_parms_list_declarator.
12198 (c_parser_parms_list_declarator): Take parameter expr. Update
12199 call to push_parm_decl. Update recursive call. Don't call
12200 get_pending_sizes. Update calls to get_parm_info.
12201 (c_parser_objc_method_definition): Update calls to
12202 c_parser_objc_method_decl and objc_start_method_definition.
12203 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12204 (c_parser_objc_method_decl): Add parameter expr. Update call to
12206 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12207 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12208 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12210 2011-05-05 Michael Hope <michael.hope@linaro.org>
12213 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12214 __ARM_EABI__ hosts.
12216 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12218 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12219 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12220 (spu_output_mi_thunk): New function.
12222 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12224 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12225 targetm.asm_out.print_operand.
12226 * config/sol2.c: Include target.h.
12228 2011-05-04 Jan Hubicka <jh@suse.cz>
12230 * ipa-inline.c (reset_edge_caches): New function.
12231 (update_caller_keys): Add check_inlinablity_for; do not
12232 reset edge caches; remove now unnecesary loop.
12233 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12234 (update_all_callee_keys): Likewise.
12235 (inline_small_functions): Sanity check cache; update code
12238 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12240 PR rtl-optimization/47612
12241 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12242 as the last insn of the sequence to be moved.
12244 2011-05-04 Tobias Burnus <burnus@net-b.de>
12247 * doc/invoke.texi (Ofast): Document that it
12248 enables Fortran's -fno-protect-parens.
12250 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12254 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12256 * stor-layout.c (variable_size): Do not issue errors.
12258 2011-05-04 Richard Guenther <rguenther@suse.de>
12260 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12261 for array-ref indices.
12262 (tree_coverage_counter_addr): Likewise.
12263 (build_fn_info_type): Use size_int for index types.
12264 (build_gcov_info): Likewise.
12266 2011-05-04 Richard Guenther <rguenther@suse.de>
12268 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12270 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12271 for constructor indices.
12272 (push_init_level): Likewise.
12274 2011-05-04 Richard Guenther <rguenther@suse.de>
12276 * explow.c (promote_mode): Move variable declarations before code.
12278 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12280 * tree.h (build_function_type_array): Declare.
12281 (build_varargs_function_type_array): Declare.
12282 (build_function_type_vec, build_varargs_function_type_vec): Define.
12283 * tree.c (build_function_type_array_1): New function.
12284 (build_function_type_array): New function.
12285 (build_varargs_function_type_array): New function.
12287 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12289 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12290 before setting STMT_VINFO_TYPE.
12292 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12294 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12295 instead of spu_pass_by_reference.
12297 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12299 * calls.c (emit_library_call_value_1): Invoke
12300 promote_function_mode hook on libcall arguments.
12301 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12302 argument being NULL.
12303 * targhooks.c (default_promote_function_mode): Lisewise.
12304 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12305 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12307 * doc/tm.texi: Document that TYPE argument might be NULL.
12309 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12311 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12313 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12316 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12318 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12320 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12321 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12323 * mips-tfile.c: ... here.
12324 Don't include coretypes.h, tm.h, filenames.h.
12325 (saber_stop): Remove definition and all calls.
12326 [__SABER__]: Remove.
12327 (__LINE__): Remove default.
12328 (Size_t, Ptrdiff_t): Remove definitions.
12329 Replace by size_t, ptrdiff_t.
12330 [!MIPS_DEBUGGING_INFO]: Remove.
12331 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12332 (progname): Add const.
12334 Replace all uses by static.
12335 (ALIGN_SYMTABLE_OFFSET): Remove default.
12336 * mips-tdump.c: Don't include coretypes.h, tm.h.
12337 Remove !MIPS_IS_STAB guard.
12338 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12339 $(TM_H), filenames.h dependencies.
12340 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12342 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12345 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12346 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12348 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12351 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12352 account and save/restore RETS.
12353 (PROFILE_BEFORE_PROLOGUE): Define.
12354 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12355 the push insn to use predecrement.
12357 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12360 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12362 2011-05-04 Nick Clifton <nickc@redhat.com>
12364 * config/mn10300/mn10300.c: Include cfgloop.h.
12366 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12367 Lcc or a FLcc insn into the instruction stream.
12368 (mn10300_block_contains_call): New function. Returns true if the
12369 given basic block contains a CALL insn.
12370 (mn10300_loop_contains_call_insn): New function. Returns true if
12371 the given loop contains a CALL insn.
12372 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12373 to use the SETLB and Lcc or FLcc insns.
12374 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12375 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12376 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12377 disable the SETLB optimization.
12378 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12379 __SETLB__ or __NO_SETLB__.
12380 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12381 (movsf_internal): Handle MDR register.
12382 (cmpsi): Make visible.
12383 (setlb): New pattern.
12384 (Lcc): New pattern.
12385 (FLcc): New pattern.
12387 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12390 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12391 for reg<->xmm moves.
12392 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12393 (vec_concatv2di_rex64_sse): Ditto.
12394 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12395 (*vec_extractv2di_1_rex64): Ditto.
12398 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12400 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12402 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12404 2011-05-04 Richard Guenther <rguenther@suse.de>
12406 * tree.h (int_const_binop): Remove notrunc argument.
12407 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12408 create integer constants that are properly truncated.
12409 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12410 (const_binop): Remove zero notrunc argument to int_const_binop.
12411 (size_binop_loc): Likewise.
12412 (fold_div_compare): Likewise.
12413 (maybe_canonicalize_comparison_1): Likewise.
12414 (fold_comparison): Likewise.
12415 (fold_binary_loc): Likewise.
12416 (multiple_of_p): Likewise.
12417 * expr.c (store_constructor): Likewise.
12418 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12419 (maybe_fold_stmt_addition): Likewise.
12420 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12421 * stor-layout.c (layout_type): Likewise.
12422 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12423 * tree-sra.c (build_ref_for_offset): Likewise.
12424 (build_user_friendly_ref_for_offset): Likewise.
12425 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12427 * tree-ssa-loop-niter.c (inverse): Likewise.
12428 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12429 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12430 * tree-switch-conversion.c (check_range): Likewise.
12431 (build_constructors): Likewise.
12432 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12433 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12434 (extract_range_from_assert): Likewise.
12435 (vrp_int_const_binop): Likewise.
12436 (extract_range_from_binary_expr): Likewise.
12437 (extract_range_from_unary_expr): Likewise.
12438 (check_array_ref): Likewise.
12439 (find_case_label_range): Likewise.
12440 (simplify_div_or_mod_using_ranges): Likewise.
12441 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12442 comparing case labels for merging.
12444 2011-05-03 Mark Wielaard <mjw@redhat.com>
12446 * dwarf2out.c (debug_str_hash_forced): Removed.
12447 (gen_label_for_indirect_string): Removed.
12448 (get_debug_string_label): Removed.
12449 (AT_string_form): Generate label directly.
12450 (output_indirect_string): Test indirect_string_node for
12451 DW_FORM_strp instead of checking label and refcount.
12452 (prune_indirect_string): Removed.
12453 (prune_unused_types): Don't check debug_str_hash_forced or
12454 call prune_indirect_string.
12456 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12459 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12461 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12465 * combine.c (try_combine): Skip debug insns at m_split tests.
12467 2011-04-26 Mark Wielaard <mjw@redhat.com>
12470 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12471 when info_section_emitted.
12473 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12475 * config/mips/mips-opts.h: New.
12476 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12478 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12479 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12480 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12482 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12484 (mips_abi, mips_code_readable): Don't declare.
12485 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12486 (mabi=): Use Enum and Var.
12487 (mips_abi): New Enum and EnumValue entries.
12488 (mcode-readable=): Use Enum and Var.
12489 (mips_code_readable_setting): New Enum and EnumValue entries.
12490 (mr10k-cache-barrier=): Use Enum and Var.
12491 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12493 2011-05-03 Jan Hubicka <jh@suse.cz>
12495 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12496 replace hash by pointer map.
12497 (cgraph_node_set_element_def, cgraph_node_set_element,
12498 const_cgraph_node_set_element, varpool_node_set_element_def,
12499 varpool_node_set_element, const_varpool_node_set_element): Remove.
12500 (free_cgraph_node_set, free_varpool_node_set): New function.
12501 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12502 * tree-emutls.c: Free varpool node set.
12503 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12504 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12505 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12506 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12507 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12508 Move here from ipa.c; implement using pointer_map
12509 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12510 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12511 debug_cgraph_node_set, varpool_node_set_new,
12512 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12513 dump_varpool_node_set, debug_varpool_node_set):
12514 Move to ipa-uitls.c.
12515 * passes.c (ipa_write_summaries): Update.
12517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12519 From Mike Frysinger:
12520 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12521 bf542/bf544/bf547/bf548/bf549.
12523 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12525 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12527 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12529 From Bernd Schmidt:
12530 * config/bfin/bfin.md (MOVCC): New mode_macro.
12531 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12532 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12533 comments from generated assembly.
12535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12538 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12539 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12540 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12541 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12542 * config/bfin/lib1funcs.asm (___muldi3): New function.
12544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12546 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12547 build_function_type_list instead of build_function_type.
12548 Rearrange initialization of `args' to do so.
12550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12552 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12553 instead of build_function_type.
12555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12557 * config/rs6000/rs6000.c (spe_init_builtins): Call
12558 build_function_type_list instead of build_function_type.
12559 (paired_init_builtins, altivec_init_builtins): Likewise.
12560 (builtin_function_type): Likewise.
12562 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12564 * config/sh/sh.c (sh_media_init_builtins): Call
12565 build_function_type_list instead of build_function_type.
12567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12569 * config/sparc/sparc.c (sparc_file_end): Call
12570 build_function_type_list instead of build_function_type.
12572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12574 * config/alpha/alpha.c (alpha_init_builtins): Call
12575 build_function_type_list instead of build_function_type.
12577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12579 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12580 build_function_type_list instead of build_function_type.
12582 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12584 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12585 build_function_type_list instead of build_function_type.
12586 Delete `endlink' variable.
12588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12590 * config/avr/avr.c (avr_init_builtins): Call
12591 build_function_type_list instead of build_function_type.
12593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12595 * config/picochip/picochip.c (picochip_init_builtins): Call
12596 build_function_type_list instead of build_function_type.
12597 Delete `endlink' variable.
12599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12601 * config/bfin/bfin.c (bfin_init_builtins): Call
12602 build_function_type_list instead of build_function_type.
12604 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12607 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12608 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12613 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12614 libbffastfp overrides libgcc when -mfast-fp.
12616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12618 Originally from Bernd Schmidt
12619 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12620 * config/bfin/bfin.c (override_options): Test it and error if
12623 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12625 Originally From Bernd Schmidt
12626 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12629 2011-05-03 Jeff Law <law@redhat.com>
12631 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12632 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12633 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12634 than accessing AUX field directly. Free the AUX field before
12636 (thread_block, thread_through_loop_header): Likewise.
12637 (thread_single_edge, mark_threaded_blocks): Likewise.
12638 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12639 (register_jump_thread): Do not attempt to thread to a NULL edge.
12641 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12643 * function.c (init_function_start): Call decide_function_section.
12644 * varasm.c (decide_function_section): New function.
12645 (assemble_start_function): When not using
12646 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12647 or first_function_block_is_cold.
12648 * rtl.h (decide_function_section): Declare.
12650 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12651 Jakub Jelinek <jakub@redhat.com>
12654 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12655 only succeed if req_mode is the same as set_mode.
12657 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12659 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12660 * genemit.c (gen_exp): Handle RETURN.
12661 * emit-rtl.c (verify_rtx_sharing): Likewise.
12662 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12663 * rtl.c (copy_rtx): RETURN is shared.
12664 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12666 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12667 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12668 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12669 * config/cris/cris.c (cris_expand_return): Likewise.
12670 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12671 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12672 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12673 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12674 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12676 * config/v850/v850.c (expand_epilogue): Likewise.
12677 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12678 * config/arm/arm.md (epilogue): Likewise.
12679 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12680 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12681 variable to ret_reg.
12683 2011-05-03 Richard Guenther <rguenther@suse.de>
12686 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12687 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12688 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12690 2011-05-03 Richard Guenther <rguenther@suse.de>
12692 * c-decl.c (grokdeclarator): Instead of looking at
12693 TREE_OVERFLOW check if the constant fits in the index type.
12695 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12697 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12698 (vec_store_lanes<mode><mode>): Likewise.
12700 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12702 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12703 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12704 convert_optab_index values.
12705 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12706 * genopinit.c (optabs): Initialize the new optabs.
12707 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12708 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12709 (expand_STORE_LANES): New functions.
12710 * tree.h (build_array_type_nelts): Declare.
12711 * tree.c (build_array_type_nelts): New function.
12712 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12713 (vect_model_load_cost): Likewise.
12714 (vect_store_lanes_supported, vect_load_lanes_supported)
12715 (vect_record_strided_load_vectors): Declare.
12716 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12717 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12718 (vect_transform_strided_load): Split out statement recording into...
12719 (vect_record_strided_load_vectors): ...this new function.
12720 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12721 (write_vector_array, create_array_ref): New functions.
12722 (vect_model_store_cost): Add store_lanes_p argument.
12723 (vect_model_load_cost): Add load_lanes_p argument.
12724 (vectorizable_store): Try to use store-lanes functions for
12725 interleaved stores.
12726 (vectorizable_load): Likewise load-lanes and loads.
12727 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12728 to vect_model_store_cost.
12729 (vect_build_slp_tree): Likewise vect_model_load_cost.
12731 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12733 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12734 * hooks.c (hook_bool_mode_uhwi_false): New function.
12735 * target.def (array_mode_supported_p): New hook.
12736 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12737 * doc/tm.texi: Regenerate.
12738 * stor-layout.c (mode_for_array): New function.
12739 (layout_type): Use it.
12740 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12741 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12743 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12746 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12747 for -fstack-check if the size to allocate is negative.
12749 2011-05-02 Lawrence Crowl <crowl@google.com>
12751 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12752 (timevar_cond_start): New for starting a timer only when it is not
12754 (timevar_cond_stop): New for stopping a timer when it was not already
12757 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12758 (timevar_cond_start): New as above.
12759 (timevar_cond_stop): New as above.
12761 * timevar.def: Add start/stop timers for compiler phases,
12762 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12763 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12764 and TV_PHASE_FINALIZE.
12765 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12766 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12767 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12768 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12769 Make unused TV_OVERLOAD into a start/stop timer.
12771 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12772 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12773 to indicate that they are start/stop timers.
12775 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12776 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12777 Move initialization to do_compile.
12778 (do_compile): Add initialization from above.
12779 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12781 * c-decl.c (c_write_global_declarations): Add start/stop of
12782 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12784 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12785 or TV_PARSE_INLINE, as appropriate.
12786 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12787 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12789 2011-05-02 Jason Merrill <jason@redhat.com>
12792 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12794 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12797 * c-decl.c (finish_decl): Only create a composite if the types are
12800 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12802 * config/fr30/fr30-protos.h (Mmode): Don't define.
12803 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12804 definition where used.
12805 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12806 define. Expand definitions where used.
12807 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12808 Expand definitions where used.
12809 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12810 rx_function_arg, rx_function_arg_advance,
12811 rx_function_arg_boundary): Expand definitions of those macros.
12812 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12813 definition where used.
12815 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12819 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12820 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12821 with *movv2sf_internal_rex64_avx.
12822 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12823 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12824 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12825 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12826 "vex" in "prefix" attribute calculation.
12827 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12829 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12832 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12833 inputs match the output.
12835 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12838 * config/m68k/m68k.c (m68k_expand_prologue): Set
12839 current_function_static_stack_size.
12841 2011-05-02 Jan Hubicka <jh@suse.cz>
12843 * lto-streamer.c (lto_streamer_cache_insert_1,
12844 lto_streamer_cache_lookup, lto_streamer_cache_create,
12845 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12846 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12848 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12850 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12851 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12852 config/m68k/t-opts: New files.
12853 * config/m68k/m68k-tables.opt: New file (generated).
12854 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12855 extra_options and m68k/t-opts to tmake_file.
12856 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12857 (all_isas): Initialize using m68k-isas.def.
12858 (all_microarchs): Initialize using m68k-microarchs.def.
12859 (m68k_find_selection): Remove.
12860 (m68k_handle_option): Don't assert that global structures are in
12861 use. Use error_at. Access variables via opts pointer. Don't
12862 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12863 directly for -m68020-40 and -m68020-60.
12864 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12865 m68k_tune_entry here.
12866 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12868 (m68k_library_id_string): Remove declaration.
12869 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12870 (m68k_library_id_string): New Variable.
12871 (march=, mcpu=, mtune=): Use Enum and Var.
12873 2011-05-02 Richard Guenther <rguenther@suse.de>
12875 * varasm.c (output_constructor_regular_field): Compute zero-based
12876 index with double-ints. Make sure to ICE instead of producing
12878 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12879 in asserts. Properly use a signed type.
12881 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/sse.md (V): New mode iterator.
12884 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12886 (V_256): Rename from AVX256MODE.
12887 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12888 condition to all users.
12890 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12891 condition to all users.
12892 (VF_128): Make V4SF mode unconditional.
12893 (VF_256): Rename from AVX256MODEF2P.
12894 (VI4F_128): Rename from SSEMODE4S.
12895 (VI8F_128): Rename from SSEMODE2D.
12896 (VI4F_256): Rename from AVX256MODE8P.
12897 (VI8F_256): Rename from AVX256MODE4P.
12898 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12899 (ssescalarmodesuffix): Remove SF and DF modes.
12900 (SSEMODE124): Remove.
12901 (SSEMODE1248): Ditto.
12902 (SSEMODEF2P): Ditto.
12903 (AVXMODEF2P): Ditto.
12904 (AVXMODEFDP): Ditto.
12905 (AVXMODEFSP): Ditto.
12906 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12908 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12910 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12911 xop_pcmov_<mode>256. Use V mode iterator.
12913 Adjust RTX patterns globally for renamed mode attributes.
12915 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12917 * haifa-sched.c (sched_emit_insn): Emit insn before first
12918 non-scheduled insn. Inform back-end about new insn. Add
12919 new insn to scheduled_insns list.
12921 2011-05-02 Richard Guenther <rguenther@suse.de>
12923 PR tree-optimization/48822
12924 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12925 (process_scc): Indicate which iteration we start.
12927 2011-05-02 Jan Hubicka <jh@suse.cz>
12929 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12930 (lto_section_overrun): New.
12931 * lto-section-out.c (append_block): Rename to ...
12932 (lto_append_block): ... this one; export.
12933 (lto_output_1_stream): Move lto lto-streamer.h
12934 (lto_output_data_stream): Update.
12935 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12936 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12939 2011-05-02 Richard Guenther <rguenther@suse.de>
12941 * tree.c (tree_code_counts): New global array.
12942 (record_node_allocation_statistics): Count individual tree codes.
12943 (dump_tree_statistics): Dump individual code stats.
12945 2011-05-01 Jan Hubicka <jh@suse.cz>
12947 * ipa-inline.c (caller_growth_limits): Fix thinko when
12948 looking for largest stack frame.
12949 * ipa-inline.h (dump_inline_summary): Declare.
12950 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12952 (dump_inline_summary): Export.
12953 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12955 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12957 * reginfo.c (memory_move_cost): Change rclass argument type form
12958 'enum reg_class' to reg_class_t.
12959 * reload.h (memory_move_cost): Update prototype.
12960 * postreload.c reload_cse_simplify_set): Change type dclass var to
12962 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12964 (ira_allocate_and_set_costs): Change aclass argument type form
12965 'enum reg_class' to reg_class_t.
12966 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12967 Change aclass argument type to reg_class_t.
12968 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12970 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12971 memory_move_cost call.
12973 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12974 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12975 Change type tmp var to reg_class_t.
12977 2011-04-30 Jan Hubicka <jh@suse.cz>
12979 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12980 inlining into function with flatten attribute.
12981 (want_inline_small_function_p): Be more realistic about inlining
12982 cold calls where callee size grows.
12984 2011-04-30 Jan Hubicka <jh@suse.cz>
12986 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12989 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12991 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12992 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12993 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12994 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12995 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12996 (print_operand): Rename to...
12997 (sparc_print_operand): ...this. Make static. Adjust
12998 sparc_print_operand function call.
12999 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13002 2011-04-30 Jan Hubicka <jh@suse.cz>
13004 PR middle-end/48752
13005 * ipa-inline.c (early_inliner): Disable when doing late
13006 addition of function.
13008 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13010 * dwarf2out.c (get_address_mode): New inline.
13011 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13012 if not dwarf_strict emit
13013 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13014 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13015 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13016 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13017 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13018 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13019 mem_loc_descriptor callers.
13020 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13021 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13022 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13023 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13024 (base_types): New variable.
13025 (get_base_type_offset, calc_base_type_die_sizes,
13026 base_type_for_mode, mark_base_types, base_type_cmp,
13027 move_marked_base_types): New functions.
13028 (calc_die_sizes): Assert that die_offset is 0 or equal to
13030 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13031 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13032 callers. If not dwarf_strict, call mem_loc_descriptor even for
13033 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13034 (gen_subprogram_die): Don't give up on call site parameters
13035 with non-integral or large integral modes. Adjust
13036 mem_loc_descriptor callers.
13037 (prune_unused_types): Call prune_unused_types_mark on base_types
13039 (resolve_addr): Call mark_base_types.
13040 (dwarf2out_finish): Call move_marked_base_types.
13042 PR tree-optimization/48809
13043 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13045 (gen_inbound_check): Don't compute index_expr - range_min in utype
13046 again, instead reuse SSA_NAME initialized in build_arrays.
13047 Remove two useless gsi_for_stmt calls.
13049 2011-04-29 Jeff Law <law@redhat.com>
13051 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13053 2011-04-29 Martin Jambor <mjambor@suse.cz>
13055 * cgraph.h (cgraph_postorder): Remove declaration.
13056 * ipa-utils.h (ipa_free_postorder_info): Declare.
13057 (ipa_reverse_postorder): Likewise.
13058 * cgraphunit.c: Include ipa-utils.h.
13059 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13060 * ipa-inline.c: Include ipa-utils.h.
13061 (ipa_inline): Update call to ipa_reverse_postorder.
13062 * ipa-pure-const.c (propagate_pure_const): Update call to
13063 ipa_reduced_postorder and ipa_print_order. Call
13064 ipa_free_postorder_info to clean up.
13065 (propagate_nothrow): Likewise.
13066 * ipa-reference.c (propagate): Removed a useless call to
13067 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13068 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13069 * ipa.c: Include ipa-utils.h.
13070 (ipa_profile): Update call to ipa_reverse_postorder.
13071 (cgraph_postorder): Moved to...
13072 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13073 (ipa_utils_print_order): Renamed to ipa_print_order.
13074 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13076 (ipa_free_postorder_info): New function.
13077 * passes.c: Include ipa-utils.h.
13078 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13079 (ipa_write_summaries): Likewise.
13080 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13081 (cgraphunit.o): Likewise.
13083 (ipa-inline.o): Likewise.
13085 2011-04-29 Jan Hubicka <jh@suse.cz>
13087 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13088 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13089 * ipa-inline.h (clause_t): Turn into unsigned int.
13090 * ipa-inline-analysis.c (add_clause): Do more simplification.
13091 (and_predicates): Shortcut more cases.
13092 (predicates_equal_p): Move forward; check that clauses are properly
13094 (or_predicates): Shortcut more cases.
13095 (edge_execution_predicate): Rewrite as...
13096 (set_cond_stmt_execution_predicate): ... this function; handle
13097 __builtin_constant_p.
13098 (set_switch_stmt_execution_predicate): New .
13099 (compute_bb_predicates): New.
13100 (will_be_nonconstant_predicate): Update TODO.
13101 (estimate_function_body_sizes): Use compute_bb_predicates
13102 and free them later, always try to estimate if stmt is constant.
13103 (estimate_time_after_inlining, estimate_size_after_inlining):
13104 Gracefully handle optimized out edges.
13105 (read_predicate): Fix off by one error.
13107 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13109 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13111 2011-04-27 Xinliang David Li <davidxl@google.com>
13113 * tree-profile.c (init_ic_make_global_vars): Set
13114 tls attribute on ic vars.
13115 * coverage.c (coverage_end_function): Initialize
13116 function_list with zero.
13118 2011-04-29 Richard Guenther <rguenther@suse.de>
13120 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13121 for the type of the result.
13122 (fold_builtin_isascii): Likewise.
13123 (fold_builtin_toascii): Use integer_type_node where appropriate.
13124 (fold_builtin_logb): Likewise.
13125 (fold_builtin_frexp): Likewise.
13126 (fold_builtin_strstr): Likewise.
13127 (fold_builtin_strpbrk): Likewise.
13128 (fold_builtin_fputs): Likewise.
13129 (fold_builtin_sprintf): Likewise.
13130 (fold_builtin_snprintf): Likewise.
13131 (fold_builtin_printf): Likewise.
13132 (do_mpfr_remquo): Use a proper type for the assigned constant.
13133 (do_mpfr_lgamma_r): Likewise.
13134 * dwarf2out.c (resolve_one_addr): Use size_int.
13135 * except.c (init_eh): Likewise.
13136 (assign_filter_values): Use integer_type_node for filter values.
13137 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13139 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13140 for EH region numbers.
13141 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13142 for the shift amount.
13144 2011-04-29 Richard Guenther <rguenther@suse.de>
13146 * expr.h (expand_shift): Rename to ...
13147 (expand_variable_shift): ... this.
13148 (expand_shift): Take a constant shift amount.
13149 * expmed.c (expand_shift): Rename to ...
13150 (expand_variable_shift): ... this.
13151 (expand_shift): New wrapper around expand_variable_shift.
13152 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13153 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13154 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13155 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13156 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13157 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13158 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13159 emit_store_flag_1, emit_store_flag): Likewise.
13160 * builtins.c (expand_builtin_signbit): Likewise.
13161 * calls.c (load_register_parameters): Likewise.
13162 * function.c (assign_parm_setup_block): Likewise.
13163 * lower-subreg.c (resolve_shift_zext): Likewise.
13164 * optabs.c (widen_bswap, expand_abs_nojump,
13165 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13166 * spu/spu.c (spu_expand_extv): Likewise.
13167 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13169 2011-04-29 Richard Guenther <rguenther@suse.de>
13171 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13172 for the remapped region number.
13173 * predict.c (build_predict_expr): Use integer_type_node for the
13175 * fold-const.c (fold_binary_loc): Use integer_type_node for
13176 the shift amount. Use a proper type for the PLUS_EXPR operand.
13178 2011-04-29 Michael Matz <matz@suse.de>
13180 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13181 other trees that just builtins.
13182 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13184 2011-04-29 Richard Guenther <rguenther@suse.de>
13186 * tree-nested.c (get_trampoline_type): Use size_int.
13187 (get_nl_goto_field): Likewise.
13188 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13190 (lower_eh_constructs_2): Likewise.
13191 (lower_resx): Likewise.
13192 (lower_eh_dispatch): Likewise.
13193 * tree-mudflap.c (mf_build_string): Use size_int.
13194 (mudflap_register_call): Use integer_type_node for the flag.
13195 (mudflap_enqueue_constant): Use size_int.
13196 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13197 instead of rebuilding it.
13199 2011-04-29 Richard Guenther <rguenther@suse.de>
13201 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13202 Handle OBJ_TYPE_REF.
13203 (find_func_aliases_for_call): Use it more consistently.
13205 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13207 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13208 (rank_for_schedule): Use it.
13209 (schedule_block): Set it.
13211 2011-04-28 David Li <davidxl@google.com>
13213 * tree.c (crc32_string): Use crc32_byte.
13214 (crc32_byte): New function.
13215 * tree.h (crc32_byte): New function.
13216 * gcov.c (read_graph_file): Handle new cfg_cksum.
13217 (read_count_file): Ditto.
13218 * profile.c (instrument_values): Ditto.
13219 (get_exec_counts): Ditto.
13220 (read_profile_edge_counts): Ditto.
13221 (compute_branch_probabilities): Ditto.
13222 (compute_value_histograms): Ditto.
13223 (branch_prob): Ditto.
13224 (end_branch_prob): Ditto.
13225 * coverage.c (read_counts_file): Ditto.
13226 (get_coverage_counts): Ditto.
13227 (tree_coverage_counter_addr): Ditto.
13228 (coverage_checksum_string): Ditto.
13229 (coverage_begin_output): Ditto.
13230 (coverage_end_function): Ditto.
13231 (build_fn_info_type): Ditto.
13232 (build_fn_info_value): Ditto.
13233 * libgcov.c (gcov_exit): Ditto.
13234 * gcov-dump.c (tag_function): Ditto.
13235 (compute_checksum): Remove.
13237 2011-04-29 Alan Modra <amodra@gmail.com>
13239 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13240 unspec plus offset. Tidy macho code.
13242 2011-04-29 Martin Jambor <mjambor@suse.cz>
13244 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13245 node instead of a decl. Update all callers.
13246 * cgraph.h: Update declaration.
13248 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13250 PR tree-optimization/48765
13251 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13252 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13253 to indicate if loop aware SLP is being used. Scan the statements
13254 and update the vectorization factor according to the type of
13255 vectorization before statement analysis.
13256 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13257 pass it to vect_analyze_loop_operations.
13258 (vectorizable_reduction): Set number of copies to 1 in case of pure
13260 * tree-vect-stmts.c (vectorizable_conversion,
13261 vectorizable_assignment, vectorizable_shift,
13262 vectorizable_operation, vectorizable_type_demotion,
13263 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13265 (vectorizable_condition): Move the check that it is not SLP
13266 vectorization before the number of copies check.
13267 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13268 to vectorize the loop using SLP.
13270 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13272 PR middle-end/48597
13273 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13276 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13278 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13279 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13280 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13281 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13282 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13284 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13285 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13286 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13287 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13288 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13289 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13291 * config/i386/linux.h (REG_NAME): Don't define.
13292 * config/i386/linux64.h (REG_NAME): Don't define.
13293 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13294 Undefine before defining.
13296 2011-04-28 Jan Hubicka <jh@suse.cz>
13298 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13299 nonconstant_names array.
13300 (estimate_function_body_sizes): Build nonconstant_names array; handle
13301 BUILT_IN_CONSTANT_P.
13303 2011-04-28 Richard Guenther <rguenther@suse.de>
13307 2011-04-28 Richard Guenther <rguenther@suse.de>
13309 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13310 as late as possible.
13312 2011-04-28 Richard Guenther <rguenther@suse.de>
13314 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13315 (debug_constraint): Do it here.
13316 (dump_constraints): And here.
13317 (rewrite_constraints): And here.
13318 (dump_constraint_edge): Remove.
13319 (dump_constraint_graph): Rewrite to produce DOT output.
13320 (solve_constraints): Build succ graph as late as possible.
13321 Dump constraint graphs before and after solving.
13323 2011-04-28 Richard Guenther <rguenther@suse.de>
13325 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13326 New function split out from ...
13327 (find_func_aliases): ... here. Call it.
13328 (find_func_aliases_for_call): Likewise.
13330 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13332 * internal-fn.h (internal_fn_name_array): Declare.
13333 (internal_fn_flags_array): Likewise.
13335 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13337 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13338 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13340 (ssemodefsuffix): Remove.
13341 (ssevecmodesuffix): New mode attribute.
13342 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13343 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13344 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13345 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13346 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13347 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13348 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13349 ssemodesuffix mode attribute.
13350 (float splitters): Use ssevecmodesuffix mode attribute.
13351 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13352 (sseinsmode): Rename from avxvecmode.
13353 (avxsizesuffix): Rename from avxmodesuffix.
13354 (sseintvecmode): Rename from avxpermvecmode.
13355 (ssedoublevecmode): Rename from ssedoublesizemode.
13356 (ssehalfvecmode): Rename from avxhalfvecmode.
13357 (ssescalarmode): Rename from avxscalarmode.
13358 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13359 templates for ssemodesuffix mode attribute.
13360 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13363 Adjust RTX patterns globally for renamed mode attributes.
13365 2011-04-27 Jan Hubcika <jh@suse.cz>
13367 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13368 * ipa-inline-analysis.c: Include alloc-pool.h.
13369 (edge_predicate_pool): New.
13370 (trye_predicate_p): New function
13371 (false_predicate_p): New function.
13372 (add_clause): Sanity check that false clauses are "optimized";
13373 never add clauses to predicate that is already known to be false.
13374 (and_predicate): Use flase_predicate_p.
13375 (evaulate_predicate): Rename to ...
13376 (evaluate_predicate): ... this one; update all callers; assert
13377 that false is not listed among possible truths.
13378 (dump_predicate): Use true_predicate_p.
13379 (account_size_time): Use false_predicate_p.
13380 (evaulate_conditions_for_edge): Rename to ...
13381 (evaluate_conditions_for_edge) ... this one.
13382 (edge_set_predicate): New function.
13383 (inline_edge_duplication_hook): Duplicate edge predicates.
13384 (inline_edge_removal_hook): Free edge predicates.
13385 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13386 (dump_inline_summary): Update.
13387 (estimate_function_body_sizes): Set edge predicates.
13388 (estimate_calls_size_and_time): Handle predicates.
13389 (estimate_callee_size_and_time): Update.
13390 (remap_predicate): Add toplev_predicate; update comment.
13391 (remap_edge_predicates): New function.
13392 (inline_merge_summary): Compute toplev predicate; update.
13393 (read_predicate): New function.
13394 (read_inline_edge_summary): Use it.
13395 (inline_read_section): Likewise.
13396 (write_predicate): New function.
13397 (write_inline_edge_summary): Use it.
13398 (inline_write_summary): Likewise.
13399 (inline_free_summary): Free alloc pool and edge summary vec.
13401 2011-04-27 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-structalias.c (changed_count): Remove.
13404 (changed): Use a bitmap.
13405 (unify_nodes): Adjust.
13406 (do_sd_constraint): Likewise.
13407 (do_ds_constraint): Likewise.
13408 (do_complex_constraint): Likewise.
13409 (solve_graph): Likewise.
13411 2011-04-27 Jan Hubicka <jh@suse.cz>
13413 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13415 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13418 (avx_vperm2f128_*_operand): Ditto.
13419 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13420 Use avx_vpermilp_parallel in insn condition.
13421 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13422 Use avx_vperm2f128_parallel in insn condition.
13424 2011-04-27 Richard Guenther <rguenther@suse.de>
13426 * Makefile.in (tree-ssa-structalias.o): Remove
13427 gt-tree-ssa-structalias.h dependency.
13428 (GTFILES): Remove tree-ssa-structalias.c.
13429 * tree.c (allocate_decl_uid): New function.
13430 (make_node_stat): Use it.
13431 (copy_node_stat): Likewise.
13432 * tree.h (allocate_decl_uid): Declare.
13433 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13434 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13435 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13436 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13437 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13438 (struct heapvar_map): Likewise.
13439 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13440 heapvar_insert): Likewise.
13441 (make_heapvar_for): Rename to ...
13442 (make_heapvar): ... this. Simplify.
13443 (fake_var_decl_obstack): New global var.
13444 (build_fake_var_decl): New function.
13445 (make_constraint_from_heapvar): Adjust.
13446 (handle_lhs_call): Likewise.
13447 (create_function_info_for): Likewise.
13448 (intra_create_variable_infos): Likewise.
13449 (init_alias_vars): Allocate fake_var_decl_obstack.
13450 (init_alias_heapvars, delete_alias_heapvars): Remove.
13451 (compute_points_to_sets): Do not call init_alias_heapvars.
13452 (ipa_pta_execute): Likewise.
13453 (delete_points_to_sets): Free fake_var_decl_obstack.
13455 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13457 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13458 (si_from_UTItype, si_to_UTItype): New functions.
13459 (__udivmodti4): Use them to implement type-punning.
13460 * config/spu/multi3.c (union qword_TItype): New data type.
13461 (si_from_TItype, si_to_TItype): New functions.
13462 (__multi3): Use them to implement type-punning.
13464 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13466 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13468 2011-04-27 Jan Hubicka <jh@suse.cz>
13470 * ipa-prop.c (function_insertion_hook_holder): New holder.
13471 (ipa_add_new_function): New function.
13472 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13473 Register/deregister holder.
13475 2011-04-27 Richard Guenther <rguenther@suse.de>
13477 PR tree-optimization/48772
13478 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13480 2011-04-27 Richard Guenther <rguenther@suse.de>
13482 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13483 TARGET_MEM_REF handling.
13485 2011-04-27 Nick Clifton <nickc@redhat.com>
13487 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13488 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13489 (REG_CLASS_NAMES): Likewise.
13490 (REG_CLASS_CONTENTS): Likewise.
13491 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13492 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13493 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13494 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13495 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13496 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13497 duplicate register classes.
13498 (frv_class_likely_spilled_p): Likewise.
13499 (frv_register_move_cost): Likewise.
13501 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13502 end of the regno_reg_class array.
13504 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13507 * c-typeck.c (build_binary_op): Don't wrap arguments if
13508 int_operands is true.
13510 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13513 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13514 targetm.calls.must_pass_in_stack for void type.
13516 2011-04-26 Jan Hubicka <jh@suse.cz>
13518 * cgraphbuild.c (build_cgraph_edges): Update call
13519 of cgraph_create_edge and cgraph_create_indirect_edge.
13520 * cgraph.c (cgraph_create_edge_including_clones,
13521 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13522 cgraph_update_edges_for_call_stmt_node): Do not take nest
13523 argument; do not initialize call_stmt_size/time.
13524 (dump_cgraph_node): Do not dump nest.
13525 (cgraph_clone_edge): Do not take loop_nest argument;
13526 do not propagate it; do not clone call_stmt_size/time.
13527 (cgraph_clone_node): Likewise.
13528 (cgraph_create_virtual_clone): Update.
13529 * cgraph.h (struct cgraph_edge): Remove
13530 call_stmt_size/call_stmt_time/loop_nest.
13531 (cgraph_create_edge, cgraph_create_indirect_edge,
13532 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13534 * tree-emutls.c (gen_emutls_addr): Update.
13535 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13536 loop_nest; handle indirect calls, too.
13537 (clone_inlined_nodes): Do not care about updating inline summaries.
13538 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13539 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13540 stream call_stmt_size/call_stmt_time/loop_nest.
13541 * ipa-inline.c (edge_badness): Update.
13542 (ipa_inline): dump summaries after inlining.
13543 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13545 (inline_edge_summary): New function.
13546 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13547 (inline_edge_removal_hook): Handle edge summaries.
13548 (inline_edge_duplication_hook): New hook.
13549 (inline_summary_alloc): Alloc hooks.
13550 (initialize_growth_caches): Do not register removal hooks.
13551 (free_growth_caches); Do not free removal hook.
13552 (dump_inline_edge_summary): New function.
13553 (dump_inline_summary): Use it.
13554 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13555 (inline_update_callee_summaries): New function.
13556 (inline_merge_summary): Use it.
13557 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13558 (read_inline_edge_summary): New function.
13559 (inline_read_section): Use it.
13560 (write_inline_edge_summary): New function.
13561 (inline_write_summary): Use it.
13562 (inline_free_summary): Free edge new holders.
13563 * tree-inline.c (copy_bb): Update.
13565 2011-04-26 Jason Merrill <jason@redhat.com>
13567 * tree-eh.c (lower_try_finally_switch): Create the label along with
13568 the CASE_LABEL_EXPR.
13570 2011-04-26 David S. Miller <davem@davemloft.net>
13571 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13573 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13574 * configure: Regenerate.
13576 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13579 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13581 (VEC_reduc): New code iterator and splitters for vector reduction.
13582 (VEC_reduc_name): Ditto.
13583 (VEC_reduc_rtx): Ditto.
13584 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13585 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13587 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13588 support for extracting SF on VSX.
13590 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13591 generating xscvspdp.
13592 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13593 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13594 double add, minimum, maximum vector reduction.
13595 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13596 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13597 optimize double vector reduction.
13598 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13600 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13602 * config/fr30/fr30.h (inhibit_libc): Don't define.
13603 * config/m32r/m32r-protos.h: Correct comment.
13604 * config/v850/v850.h (GHS_default_section_names,
13605 GHS_current_section_names): Use tree, not union tree_node *.
13607 2011-04-26 Xinliang David Li <davidxl@google.com>
13609 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13610 * c-family/c-opts.c (c_common_handle_option): Set
13611 warn_maybe_uninitialized.
13612 * opts.c (common_handle_option): Ditto.
13613 * common.opt: New option.
13614 * tree-ssa.c (warn_uninit): Add one more parameter.
13615 (warn_uninitialized_var): Pass warning code.
13616 * tree-flow.h: Interface change.
13618 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13620 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13621 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13622 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13624 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13626 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13627 * config/mips/mips.opt (mmips-tfile): Remove.
13629 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13630 mips-tdump reference to ...
13631 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13632 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13633 reference by Tru64 UNIX.
13635 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13638 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13639 is error_mark_node, set value to NULL.
13641 PR tree-optimization/48734
13642 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13643 if return value from maybe_fold_*_comparsions isn't something
13644 the code is prepared to handle.
13646 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13648 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13650 (ext_QIreg_nomode_operands): Remove.
13651 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13655 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13657 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13659 2011-04-26 Richard Guenther <rguenther@suse.de>
13661 * c-typeck.c (build_unary_op): Do not expand array-refs via
13662 pointer arithmetic. Only adjust qualifiers for function types.
13664 2011-04-26 Richard Guenther <rguenther@suse.de>
13666 PR middle-end/48694
13667 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13668 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13669 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13670 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13672 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13674 * doc/extend.texi: Document __underlying_type.
13676 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13678 * config/rs6000/titan.md (automata_option "progress"): Remove.
13680 2011-04-25 Jeff Law <law@redhat.com>
13682 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13684 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13686 * system.h (ENUM_BITFIELD): Remove.
13688 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13689 Eric Botcazou <ebotcazou@adacore.com>
13691 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13692 for STORE_FLAG_VALUE==-1 case.
13694 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13697 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13698 LEGITIMATE_PIC_OPERAND_P.
13700 2011-04-24 Jan Hubicka <jh@suse.cz>
13702 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13704 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13705 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13706 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13707 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13708 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13709 Sanity check predicate length.
13710 (remap_predicate): Likewise; sanity check jump functions.
13711 (inline_read_section, inline_write_summary): Sanity check
13714 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13717 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13718 __is_literal_type, and __is_trivial; update throughout about
13719 possibly cv-qualified void types.
13721 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13723 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13724 testsuite and make it version agnostic.
13726 2011-04-22 Jan Hubicka <jh@suse.cz>
13728 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13730 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13733 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13734 to VOID_TYPE even around MODIFY_EXPR.
13736 2011-04-22 Mike Stump <mikestump@comcast.net>
13738 * gensupport.c (read_md_rtx): Fix typo in comment.
13739 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13742 2011-04-22 Jan Hubicka <jh@suse.cz>
13744 * gengtype.c (open_base_files): Add ipa-inline.h include.
13745 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13746 ipa-prop.c; update all uses.
13747 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13748 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13749 merge summary of inlined function into former caller.
13750 * ipa-inline.c (max_benefit): Remove.
13751 (edge_badness): Compensate for removal of benefits.
13752 (update_caller_keys): Use
13753 reset_node_growth_cache/reset_edge_growth_cache.
13754 (update_callee_keys): Likewise.
13755 (update_all_callee_keys): Likewise.
13756 (inline_small_functions): Do not collect max_benefit; do not reset
13757 estimated_growth; call free_growth_caches and initialize_growth_caches.
13758 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13759 struct size_time_entry): New structures.
13760 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13761 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13762 and estimated_growth.
13763 (edge_growth_cache_entry): New structure.
13764 (node_growth_cache, edge_growth_cache): New global vars.
13765 (estimate_growth): Turn into inline.
13766 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13767 initialize_growth_caches, free_growth_caches): Declare.
13768 (estimate_edge_growth): Rewrite.
13769 (estimate_edge_time): Implement as inline cache lookup.
13770 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13772 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13773 (NUM_CONDITIONS): New constant.
13774 (predicate_conditions): New enum.
13775 (IS_NOT_CONSTANT): New constant.
13776 (edge_removal_hook_holder): New var.
13777 (node_growth_cache, edge_growth_cache): New global vars.
13778 (true_predicate, single_cond_predicate, false_predicate,
13779 not_inlined_predicate, add_condition, add_clause, and_predicates,
13780 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13781 dump_clause, dump_predicate, account_size_time,
13782 evaulate_conditions_for_edge): New functions.
13783 (inline_summary_alloc): Move to heap.
13784 (inline_node_removal_hook): Clear condition and entry vectors.
13785 (inline_edge_removal_hook): New function.
13786 (initialize_growth_caches, free_growth_caches): New function.
13787 (dump_inline_summary): Update.
13788 (edge_execution_predicate): New function.
13789 (will_be_nonconstant_predicate): New function.
13790 (estimate_function_body_sizes): Compute BB and constantness predicates.
13791 (compute_inline_parameters): Do not clear estimated_growth.
13792 (estimate_edge_size_and_time): New function.
13793 (estimate_calls_size_and_time): New function.
13794 (estimate_callee_size_and_time): New function.
13795 (remap_predicate): New function.
13796 (inline_merge_summary): New function.
13797 (do_estimate_edge_time): New function based on...
13798 (estimate_edge_time): ... this one.
13799 (do_estimate_edge_growth): New function.
13800 (do_estimate_growth): New function based on....
13801 (estimate_growth): ... this one.
13802 (inline_analyze_function): Analyze after deciding on jump functions.
13803 (inline_read_section): New function.
13804 (inline_read_summary): Use it.
13805 (inline_write_summary): Write all the new data.
13806 * ipa-prop.c (ipa_get_param_decl_index): Export.
13807 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13808 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13810 (ipa_get_lattice): Move here from ipa-cp.c
13811 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13812 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13813 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13814 cgraph_edge_inlinable_p): Remove.
13815 * cgraphunit.c: Include ipainline.h
13816 (cgraph_process_new_functions): Update call of
13817 compute_inline_parameters.
13819 2011-04-22 Richard Guenther <rguenther@suse.de>
13821 * tree.c (build_int_cst): Properly create canonicalized integer
13823 (build_int_cst_type): Remove scary comments.
13825 2011-04-22 Xinliang David Li <davidxl@google.com>
13827 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13828 by default when -Wno-error is not specified.
13829 * opts-global.c (decode_options): Remove call to
13830 control_warning_options.
13832 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13834 PR tree-optimization/48717
13835 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13836 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13838 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13840 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13841 definition where used.
13843 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13846 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13847 TREE_STATIC variables declared inside of some OpenMP construct.
13849 2011-04-22 Martin Jambor <mjambor@suse.cz>
13851 PR middle-end/48585
13852 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13854 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13857 * c-typeck.c (pop_init_level): Do not warn about initializing
13860 2011-04-22 Alan Modra <amodra@gmail.com>
13862 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13863 when returning call_cookie.
13864 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13865 pointers, to functions with no more vector args than the current
13866 function, and some non-local calls for ABI_V4.
13867 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13868 sibcall_nonlocal_aix64): Combine to ..
13869 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13870 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13871 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13872 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13873 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13875 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13876 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13877 sibcall_value_symbolic_64): Delete.
13879 2011-04-21 Xinliang David Li <davidxl@google.com>
13881 * cgraph.h: Remove pid.
13882 * cgraph.c: Remove pid.
13883 * value-prof.c (init_node_map): New function.
13884 (del_node_map): New function.
13885 (find_func_by_funcdef_no): New function.
13886 (gimple_ic_transform): Call new function.
13887 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13888 * function.c (get_last_funcdef_no): New function.
13889 * function.h (get_last_funcdef_no): New function.
13890 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13891 to libgcov function.
13892 (tree-profiling): Call node map init and delete function.
13894 2011-04-21 Ian Lance Taylor <iant@google.com>
13896 * godump.c (go_format_type): Use exported Go name for anonymous
13899 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13901 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13902 Call builtin_function_type_list instead of builtin_function_type.
13903 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13905 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13907 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13908 build_function_type_list instead of build_function_type.
13909 Delete variable `endlink'.
13911 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13913 * config/s390/s390.c (s390_init_builtins): Call
13914 build_function_type_list instead of build_function_type.
13916 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13918 * config/ia64/ia64.c (ia64_init_builtins): Call
13919 build_function_type_list instead of builtin_function_type.
13921 2011-04-21 Easwaran Raman <eraman@google.com>
13923 * cfgexpand.c (stack_var): Remove OFFSET...
13924 (add_stack_var): ...and its reference here...
13925 (expand_stack_vars): ...and here.
13926 (stack_var_cmp): Sort by descending order of size.
13927 (partition_stack_vars): Change heuristic.
13928 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13929 (dump_stack_var_partition): Add newline after each partition.
13931 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13932 Jeff Law <law@redhat.com>
13934 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13935 * gengtype.c (matching_file_name_substitute): Likewise.
13937 2011-04-21 Richard Guenther <rguenther@suse.de>
13940 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13942 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13944 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13946 2011-04-21 Richard Guenther <rguenther@suse.de>
13948 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13951 2011-04-21 Richard Guenther <rguenther@suse.de>
13953 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13954 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13955 Use DECL_P, not SSA_VAR_P.
13956 (ptr_derefs_may_alias_p): Likewise.
13957 (ptr_deref_may_alias_ref_p_1): Likewise.
13958 (decl_refs_may_alias_p): Likewise.
13959 (refs_may_alias_p_1): Likewise.
13960 (ref_maybe_used_by_call_p_1): Likewise.
13961 (call_may_clobber_ref_p_1): Likewise.
13962 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13963 are either MEM_REF or TARGET_MEM_REF.
13964 (indirect_refs_may_alias_p): Likewise.
13965 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13966 for MEM_EXPR of indirect calls.
13968 2011-04-21 Tristan Gingold <gingold@adacore.com>
13970 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13971 (dst_file_info_struct): Remove flen field.
13972 (lookup_filename): Remove code that set flen field.
13974 2011-04-21 Tristan Gingold <gingold@adacore.com>
13976 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13978 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13981 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13982 vec_extract and vec_concat for non-SSE4_1 targets.
13984 2011-04-21 Richard Guenther <rguenther@suse.de>
13986 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13989 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13991 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13993 (FILE): Don't undefine.
13995 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13997 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13999 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14001 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14002 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14003 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14005 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14006 definitions where used.
14007 * config/microblaze/microblaze.h (struct microblaze_args): Use
14008 rtx, not struct rtx_def *.
14009 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14011 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14012 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14013 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14014 not struct rtx_def *.
14015 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14017 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14019 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14021 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14023 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14024 operand_equal_p to compare DR_BASE_ADDRESSes.
14025 (vect_check_interleaving): Likewise.
14027 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14030 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14031 for all Neon struct constants.
14033 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14035 * target.def (legitimate_constant_p): New hook.
14036 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14037 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14038 * doc/tm.texi: Regenerate.
14039 * hooks.h (hook_bool_mode_rtx_true): Declare.
14040 * hooks.c (hook_bool_mode_rtx_true): Define.
14041 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14042 * calls.c (precompute_register_parameters): Replace uses of
14043 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14044 (emit_library_call_value_1): Likewise.
14045 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14046 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14047 * ira-costs.c (scan_one_insn): Likewise.
14048 * recog.c (general_operand, immediate_operand): Likewise.
14049 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14050 * reload1.c (init_eliminable_invariants): Likewise.
14052 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14054 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14055 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14058 * config/alpha/predicates.md (input_operand): Update call to
14059 alpha_legitimate_constant_p.
14061 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14062 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14063 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14064 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14065 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14066 (arm_legitimate_constant_p): New functions.
14067 (arm_cannot_force_const_mem): Make static.
14069 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14071 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14072 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14073 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14074 instead of bfin_legitimate_constant_p.
14075 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14078 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14080 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14082 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14083 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14084 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14085 (frv_legitimate_constant_p): Make static. Add a mode argument.
14087 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14088 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14089 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14091 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14092 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14093 * config/i386/i386.c (legitimate_constant_p): Rename to...
14094 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14096 (ix86_cannot_force_const_mem): Update accordingly.
14097 (ix86_legitimate_address_p): Likewise.
14098 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14099 * config/i386/i386.md: Update commentary.
14101 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14102 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14103 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14104 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14106 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14108 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14109 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14110 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14111 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14113 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14114 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14115 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14117 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14118 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14119 (m32r_legitimate_constant_p): New function.
14121 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14122 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14123 LEGITIMATE_CONSTANT_P.
14124 (LEGITIMATE_CONSTANT_P): Delete.
14125 * config/m68k/m68k.c (m68k_expand_prologue): Call
14126 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14127 (m68k_legitimate_constant_p): New function.
14128 * config/m68k/m68k.md: Update comments.
14130 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14131 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14132 (mcore_legitimate_constant_p): New function.
14134 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14135 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14136 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14137 Add a mode argument.
14138 (mep_legitimate_address): Update accordingly.
14139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14141 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14143 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14144 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14145 static. Check OP's mode for VOIDmode.
14146 (microblaze_legitimate_constant_p): New function.
14147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14149 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14150 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14151 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14152 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14153 * config/mips/predicates.md: Update comments.
14155 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14156 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14157 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14158 (mmix_legitimate_constant_p): Make static, return a bool, and take
14160 (mmix_print_operand_address): Update accordingly.
14162 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14164 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14165 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14166 static. Add a mode argument.
14167 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14169 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14171 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14172 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14173 (pa_legitimate_constant_p): New function.
14175 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14177 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14178 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14179 (pdp11_legitimate_constant_p): New function.
14181 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14182 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14183 (rs6000_legitimate_constant_p): New function.
14185 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14186 (rx_legitimate_constant_p): ...this.
14187 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14188 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14189 (rx_legitimate_constant_p): ...this.
14190 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14191 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14193 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14194 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14195 * config/s390/s390.c (legitimate_constant_p): Rename to...
14196 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14197 and add a mode argument.
14198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14200 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14202 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14203 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14204 (sh_legitimate_constant_p): New function.
14206 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14207 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14208 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14209 (legitimate_constant_p): Rename to...
14210 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14212 (constant_address_p): Update accordingly.
14214 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14215 argument and return a bool.
14216 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14217 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14218 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14219 (spu_rtx_costs): Update accordingly.
14220 * config/spu/predicates.md (vec_imm_operand): Likewise.
14222 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14224 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14225 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14226 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14228 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14229 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14230 * config/vax/vax.c (legitimate_constant_p): Likewise.
14232 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14233 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14234 (xtensa_legitimate_constant_p): New function.
14236 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14238 * target.def (cannot_force_const_mem): Add a mode argument.
14239 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14240 * doc/tm.texi: Regenerate.
14241 * hooks.h (hook_bool_mode_rtx_false): Declare.
14242 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14243 (hook_bool_mode_const_rtx_true): Likewise.
14244 (hook_bool_mode_rtx_false): New function.
14245 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14246 to be non-VOID. Update call to cannot_force_const_mem.
14247 (find_reloads): Update accordingly.
14248 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14249 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14251 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14252 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14253 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14254 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14255 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14256 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14257 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14258 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14259 (m68k_cannot_force_const_mem): ...this new function.
14260 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14262 (mips_const_insns, mips_legitimize_const_move): Update calls.
14263 (mips_secondary_reload_class): Likewise.
14264 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14265 (pa_cannot_force_const_mem): ...this new function.
14266 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14267 (rs6000_cannot_force_const_mem): ...this new function.
14268 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14270 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14271 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14273 (xtensa_cannot_force_const_mem): ...this new function.
14275 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14277 * config/mips/mips.c (mips16_build_function_stub): Call
14278 build_function_type_list instead of build_function_type.
14279 (mips16_build_call_stub): Likewise.
14281 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14283 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14284 instead of build_function_type.
14286 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14288 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14289 instead of build_function_type.
14291 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14294 * config/i386/i386.md (insv): Change operand 0 constraint to
14295 "register_operand". Change operand 1 and 2 constraint to
14296 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14297 * config/i386/sse.md (sse4_1_pinsrb): Export.
14298 (sse2_pinsrw): Ditto.
14299 (sse4_1_pinsrd): Ditto.
14300 (sse4_1_pinsrq): Ditto.
14301 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14302 * config/i386/i386.c (ix86_expand_pinsr): New.
14304 2011-04-20 Easwaran Raman <eraman@google.com>
14306 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14307 containing union type only with -fstrict-aliasing.
14309 2011-04-20 Jim Meyering <meyering@redhat.com>
14311 Remove useless if-before-free tests.
14312 * calls.c (expand_call, save_area): Likewise.
14313 * cfgcleanup.c (try_forward_edges): Likewise.
14314 * collect2.c (collect_execute): Likewise.
14315 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14316 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14317 * coverage.c (coverage_checksum_string): Likewise.
14318 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14319 * cselib.c (cselib_init): Likewise.
14320 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14321 (df_set_clean_cfg): Likewise.
14322 * function.c (free_after_compilation): Likewise.
14323 * gcc.c (do_spec_1, main): Likewise.
14324 * gcov.c (create_file_names): Likewise.
14325 * gensupport.c (identify_predicable_attribute): Likewise.
14326 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14327 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14328 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14329 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14330 * ipa-pure-const.c (local_pure_const): Likewise.
14331 * ipa-reference.c (propagate): Likewise.
14332 * ira-costs.c (free_ira_costs): Likewise.
14333 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14334 * matrix-reorg.c (mat_free): Likewise.
14335 * prefix.c (get_key_value): Likewise.
14336 * profile.c (compute_value_histograms): Likewise.
14337 * reload1.c (free_reg_equiv): Likewise.
14338 * sched-deps.c (free_deps): Likewise.
14339 * sel-sched-ir.c (fence_clear): Likewise.
14340 * sese.c (set_rename, if_region_set_false_region): Likewise.
14341 * tree-data-ref.c (free_rdg): Likewise.
14342 * tree-eh.c (lower_try_finally): Likewise.
14343 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14344 * tree-ssa-live.c (delete_var_map): Likewise.
14345 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14346 * tree-ssa-pre.c (phi_trans_add): Likewise.
14348 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14350 PR tree-optimization/48611
14351 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14352 beyond ERT_MUST_NOT_THROW region.
14354 2011-04-20 Catherine Moore <clm@codesourcery.com>
14356 * config/mips/mips.opt (mfix-24k): New.
14357 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14358 * config/mips/mips.md (length): Increase by 4 for stores if
14360 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14361 all noreorder if fixing 24K errata.
14362 * doc/invoke.texi: Document mfix-24k.
14364 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14366 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14367 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14369 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14371 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14372 (const_ok_for_op): ... to here.
14374 2011-04-20 Kai Tietz <ktietz@redhat.com>
14376 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14377 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14379 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14381 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14383 2011-04-20 Richard Guenther <rguenther@suse.de>
14385 PR tree-optimization/47892
14386 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14387 are if-convertible.
14389 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14391 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14393 2011-04-20 Tristan Gingold <gingold@adacore.com>
14395 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14397 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14401 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14402 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14403 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14404 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14405 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14407 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14410 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14411 (avr_asm_named_section, avr_asm_output_aligned_common,
14412 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14413 New functions to update...
14414 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14415 (avr_asm_init_sections): Overwrite section callbacks for
14416 data_section, bss_section.
14417 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14419 (avr_file_end): ...here.
14421 2011-04-20 Richard Guenther <rguenther@suse.de>
14423 PR middle-end/48695
14424 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14425 objects and types here. Adjust for their offset before comparing.
14427 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14429 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14430 statement per copy.
14432 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14434 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14435 (GIMPLE_H): Include $(INTERNAL_FN_H).
14436 (OBJS-common): Add internal-fn.o.
14437 (internal-fn.o): New rule.
14438 * internal-fn.def: New file.
14439 * internal-fn.h: Likewise.
14440 * internal-fn.c: Likewise.
14441 * gimple.h: Include internal-fn.h.
14442 (GF_CALL_INTERNAL): New gf_mask.
14443 (gimple_statement_call): Put fntype into a union with a new
14445 (gimple_build_call_internal): Declare.
14446 (gimple_build_call_internal_vec): Likewise.
14447 (gimple_call_same_target_p): Likewise.
14448 (gimple_call_internal_p): New function.
14449 (gimple_call_internal_fn): Likewise.
14450 (gimple_call_fntype): Return null for internal calls.
14451 (gimple_call_set_fntype): Assert that the function is not internal.
14452 (gimple_call_set_fn): Likewise.
14453 (gimple_call_set_fndecl): Likewise.
14454 (gimple_call_set_internal_fn): New function.
14455 (gimple_call_addr_fndecl): Handle null functions.
14456 (gimple_call_return_type): Likewise null types.
14457 * gimple.c (gimple_build_call_internal_1): New function.
14458 (gimple_build_call_internal): Likewise.
14459 (gimple_build_call_internal_vec): Likewise.
14460 (gimple_call_same_target_p): Likewise.
14461 (gimple_call_flags): Handle calls to internal functions.
14462 (gimple_call_fnspec): New function.
14463 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14464 (gimple_has_side_effects): Handle null functions.
14465 (gimple_rhs_has_side_effects): Likewise.
14466 (gimple_call_copy_skip_args): Handle calls to internal functions.
14467 * cfgexpand.c (expand_call_stmt): Likewise.
14468 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14469 * gimple-fold.c (gimple_fold_call): Handle null functions.
14470 (gimple_fold_stmt_to_constant_1): Don't fold
14471 calls to internal functions.
14472 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14474 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14475 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14476 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14477 (do_warn_unused_result): Likewise.
14478 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14479 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14480 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14481 the target of a call.
14482 (initialize_hash_element): Update accordingly.
14483 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14484 (iterative_hash_hashable_expr): Handle calls to internal functions.
14485 (print_expr_hash_elt): Likewise.
14486 * tree-ssa-pre.c (can_value_number_call): Likewise.
14487 (eliminate): Handle null functions.
14488 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14489 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14490 (find_func_aliases): Likewise.
14491 * value-prof.c (gimple_ic_transform): Likewise.
14492 (gimple_indirect_call_to_profile): Likewise.
14493 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14494 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14496 2011-04-19 Jan Hubicka <jh@suse.cz>
14498 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14499 * ipa-inline.c (inline_small_functions): Compute summaries first,
14500 populate heap later.
14502 2011-04-19 Jan Hubicka <jh@suse.cz>
14504 * cgraph.h (save_inline_function_body): Remove.
14505 * ipa-inline-transform.c: New file, broke out of...
14506 * ipa-inline.c: ... this one; Update toplevel comment.
14507 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14509 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14510 (cgraph_mark_inline_edge): Rename to inline_call; move to
14511 ipa-inline-transform.c.
14512 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14513 move to ipa-inline-transform.c
14514 (recursive_inlining, inline_small_functions, flatten_function,
14515 ipa_inline, inline_always_inline_functions,
14516 early_inline_small_functions): Update.
14517 (inline_transform): Move to ipa-inline-transform.c.
14518 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14520 * Makefile.in (ipa-inline-transform.o): New file.
14521 * cgraphunit.c (save_inline_function_body): Move to
14522 ipa-inline-transform.c
14524 2011-04-19 DJ Delorie <dj@redhat.com>
14526 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14527 registers if we already know there aren't any.
14528 (m32c_emit_epilogue): Don't emit a barrier here.
14529 (m32c_emit_eh_epilogue): Likewise.
14530 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14531 operands at expand time.
14532 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14534 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14535 duplicates. Provide aliases instead.
14536 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14537 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14540 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14542 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14543 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14544 (general_or_i64_p, sparc_register_move_cost): New function.
14546 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14548 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14549 Add lynx, mipssde. Sort table.
14551 2011-04-19 Xinliang David Li <davidxl@google.com>
14553 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14556 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14559 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14560 is a SUBREG with non-MODE_INT mode inside of it.
14562 2011-04-19 Martin Jambor <mjambor@suse.cz>
14564 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14565 also according to actual contants.
14566 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14567 (gimple_fold_call): Use it.
14568 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14570 2011-04-19 Martin Jambor <mjambor@suse.cz>
14572 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14573 non-pointer assignments.
14575 2011-04-19 Martin Jambor <mjambor@suse.cz>
14577 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14578 account anc_offset and otr_type from the indirect edge info.
14579 * ipa-prop.c (get_ancestor_addr_info): New function.
14580 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14581 get_ancestor_addr_info, call it.
14582 (ipa_note_param_call): Do not initialize information about polymorphic
14583 calls, return the indirect call graph edge. Remove the last
14584 parameter, adjust all callers.
14585 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14586 parameters. Initialize polymorphic information in the indirect edge.
14588 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14591 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14592 the types if they have different enumeration identifiers.
14594 2011-04-19 Jan Hubicka <jh@suse.cz>
14596 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14597 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14598 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14599 (optimize_function_for_size_p) ... here.
14601 2011-04-19 Richard Guenther <rguenther@suse.de>
14604 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14607 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14609 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14610 if DECL_NO_INLINE_WARNING_P is set on the function.
14612 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14615 * reload1.c (inc_for_reload): Return void. All callers changed.
14616 (emit_input_reload_insns): Don't try to delete previous output
14617 reloads to a register, or record spill_reg_store for autoincs.
14619 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14621 * gengtype.h: Updated copyright year.
14622 (struct input_file_st): Add inpisplugin field.
14623 (type_fileloc): New function.
14625 (write_typed_struct_alloc_def): Add gcc_assert.
14626 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14627 (write_typed_alloc_defns): Don't output for plugin files.
14628 (input_file_by_name): Clear inpisplugin field.
14629 (main): Set inpisplugin field for plugin files.
14631 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14633 * gengtype-state.c (string_eq): New.
14634 (read_state): Use string_eq instead of strcmp when creating the
14637 2011-04-19 Wei Guozhi <carrot@google.com>
14640 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14641 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14643 * config/arm/constraints.md (Uu): New constraint.
14644 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14646 2011-04-19 Tristan Gingold <gingold@adacore.com>
14648 * config.gcc (-*-*-*vms): Added.
14649 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14651 * config/vms/vms-ld.c: New file.
14652 * config/vms/vms-ar.c: New file.
14653 * config/vms/t-vmsnative: New file.
14655 2011-04-18 Xinliang David Li <davidxl@google.com>
14657 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14659 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14661 PR middle-end/48661
14662 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14663 if TREE_TYPE (v) is non-NULL.
14665 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14666 gimple_get_virt_mehtod_for_binfo.
14667 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14668 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14670 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14672 2011-04-18 Michael Matz <matz@suse.de>
14673 Steve Ellcey <sje@cup.hp.com>
14675 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14676 use its mode as source mode if it isn't VOIDmode.
14678 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14680 * doc/passes.texi: Fill crossref nodes.
14682 2011-04-18 Jim Meyering <meyering@redhat.com>
14684 Fix doubled-word typos in comments and strings
14685 * config/alpha/vms-unwind.h: s/for for/for/
14686 * config/arm/unwind-arm.h: Likewise.
14687 * config/microblaze/microblaze.c: Likewise.
14688 * config/sh/constraints.md: s/in in/in/
14689 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14691 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14693 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14694 (AVX_FLOAT_MODE_P): Ditto.
14695 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14696 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14697 (AVX_VEC_FLOAT_MODE_P): Ditto.
14698 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14699 (UNSPEC_MASKSTORE): Ditto.
14700 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14701 Merge from <sse>_movmsk<ssemodesuffix> and
14702 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14703 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14705 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14706 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14707 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14709 2011-04-18 Jan Hubicka <jh@suse.cz>
14711 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14713 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14714 (want_inline_function_called_once_p): Break out the logic from
14716 (edge_badness): Ensure that profile is not misupdated.
14717 (lookup_recursive_calls): Prioritize by call frequencies.
14718 (inline_small_functions): Move program size estimates here;
14719 actually process whole queue even when unit growth has been
14720 met. (to properly compute inline_failed reasons and for the
14721 case unit size decrease.) Revisit comments on recursive inlining.
14722 (ipa_inline): Remove unit summary code; first inline hot calls
14723 of functions called once, cold calls next.
14724 (order, nnodes): Remove unused variables.
14725 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14726 (GTFILES): Remove ipa-inline.c
14727 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14729 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14731 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14733 2011-04-18 Jie Zhang <jie@codesourcery.com>
14734 Richard Earnshaw <rearnsha@arm.com>
14736 * arm.c (neon_builtin_type_bits): Remove.
14737 (typedef enum neon_builtin_mode): New.
14738 (T_MAX): Don't define.
14739 (typedef enum neon_builtin_datum): Remove bits, codes[],
14740 num_vars and base_fcode. Add mode, code and fcode.
14741 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14742 VAR10): Change accordingly.
14743 (neon_builtin_data[]): Change accordingly
14744 (arm_init_neon_builtins): Change accordingly.
14745 (neon_builtin_compare): Remove.
14746 (locate_neon_builtin_icode): Remove.
14747 (arm_expand_neon_builtin): Change accordingly.
14749 * arm.h (enum arm_builtins): Move to ...
14750 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14752 * arm.c (arm_builtin_decl): Declare.
14753 (TARGET_BUILTIN_DECL): Define.
14754 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14755 (arm_builtin_decls[]): New.
14756 (arm_init_neon_builtins): Store builtin declarations in
14757 arm_builtin_decls[].
14758 (arm_init_tls_builtins): Likewise.
14759 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14760 (arm_builtin_decl): New.
14762 2011-04-18 Richard Guenther <rguenther@suse.de>
14764 * tree.c (upper_bound_in_type): Build properly canonicalized
14766 (lower_bound_in_type): Likewise.
14768 2011-04-18 Richard Guenther <rguenther@suse.de>
14770 * gimple.h (gimple_call_addr_fndecl): New function.
14771 (gimple_call_fndecl): Use it.
14772 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14774 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14775 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14777 2011-04-18 Richard Guenther <rguenther@suse.de>
14779 PR middle-end/48650
14780 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14782 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14785 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14786 DECL_IN_CONSTANT_POOL without RTL.
14788 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14789 Ira Rosen <ira.rosen@linaro.org>
14792 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14793 to match neon_vzip/vuzp/vtrn_internal.
14794 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14795 outputs explicitly dependent on both inputs.
14796 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14798 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14800 PR tree-optimization/48616
14801 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14802 whether the shift is by scalar or vector based on whether all SLP
14803 scalar stmts have the same rhs.
14805 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14807 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14810 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14813 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14816 2011-04-17 Jan Hubicka <jh@suse.cz>
14818 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14819 * cgrpahunit.c (cgraph_finalize_function): Do not set
14820 finalized_by_frontend.
14821 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14822 finalized_by_frontend.
14824 2011-04-17 Jan Hubicka <jh@suse.cz>
14826 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14827 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14828 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14829 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14831 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14833 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14835 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14838 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14839 is non-null before accessing it.
14840 (input_cgraph): Remove trailing spaces.
14842 2011-04-17 Revital Eres <revital.eres@linaro.org>
14844 * params.def (sms-min-sc): New param flag.
14845 * modulo-sched.c (sms_schedule): Use it.
14846 * doc/invoke.texi (sms-min-sc): Document it.
14848 2011-04-17 Jan Hubicka <jh@suse.cz>
14850 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14851 present, also set gimple_call_set_cannot_inline.
14852 * ipa-inline.c: Update toplevel comment.
14853 (MAX_TIME): Remove.
14854 (cgraph_clone_inlined_nodes): Fix linebreaks.
14855 (cgraph_check_inline_limits): Restructure to ...
14856 (caller_growth_limits): ... this one; be more tolerant
14857 on growth in nested inline chains; add explanatory comment;
14858 fix stack accounting thinko introduced by previous patch.
14859 (cgraph_default_inline_p): Remove.
14860 (report_inline_failed_reason): New function.
14861 (can_inline_edge_p): New function.
14862 (can_early_inline_edge_p): New function.
14863 (leaf_node_p): Move upwards in file.
14864 (want_early_inline_function_p): New function.
14865 (want_inline_small_function_p): New function.
14866 (want_inline_self_recursive_call_p): New function.
14867 (cgraph_edge_badness): Rename to ...
14868 (edge_badness) ... this one; fix linebreaks.
14869 (update_edge_key): Update call of edge_baddness; add
14870 detailed dump about queue updates.
14871 (update_caller_keys): Use can_inline_edge_p and
14872 want_inline_small_function_p.
14873 (cgraph_decide_recursive_inlining): Rename to...
14874 (recursive_inlining): Use can_inline_edge_p and
14875 want_inline_self_recursive_call_p; simplify and remove no longer
14877 (cgraph_set_inline_failed): Remove.
14878 (add_new_edges_to_heap): Use can_inline_edge_p and
14879 want_inline_small_function_p.
14880 (cgraph_decide_inlining_of_small_functions): Rename to ...
14881 (inline_small_functions): ... this one; cleanup; use
14882 can/want predicates; cleanup debug ouput; work edges till fibheap
14883 is exhausted and do not stop once unit growth is reached; remove
14884 later loop processing remaining edges.
14885 (cgraph_flatten): Rename to ...
14886 (flatten_function): ... this one; use can_inline_edge_p
14887 and can_early_inline_edge_p predicates.
14888 (cgraph_decide_inlining): Rename to ...
14889 (ipa_inline): ... this one; remove unreachable nodes before
14890 inlining functions called once; simplify the pass.
14891 (cgraph_perform_always_inlining): Rename to ...
14892 (inline_always_inline_functions): ... this one; use
14893 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14894 (cgraph_decide_inlining_incrementally): Rename to ...
14895 (early_inline_small_functions): ... this one; simplify
14896 using new predicates; cleanup; make dumps prettier.
14897 (cgraph_early_inlining): Rename to ...
14898 (early_inliner): newer inline regular functions into always-inlines;
14899 fix updating of call stmt summaries.
14900 (pass_early_inline): Update for new names.
14901 (inline_transform): Fix formating.
14902 (gate_cgraph_decide_inlining): Rename to ...
14903 (pass_ipa_inline): ... this one.
14904 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14905 * ipa-inline-analysis.c (dump_inline_summary): Update.
14906 (compute_inline_parameters): Do not compute disregard_inline_limits;
14907 look for mismatching arguments.
14908 (estimate_growth): Fix handlig of non-trivial self recursion.
14909 (inline_read_summary): Do not read info->disregard_inline_limits.
14910 (inline_write_summary): Do not write info->disregard_inline_limits.
14911 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14912 and move all checks into can_inline_edge_p predicate; re-enable code
14913 comparing optimization levels.
14914 (expand_call_inline): Do not test inline_forbidden_into_p.
14915 * Makefile.in (ipa-inline.o): Update arguments.
14917 2011-04-17 Revital Eres <revital.eres@linaro.org>
14919 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14921 2011-04-17 Revital Eres <revital.eres@linaro.org>
14923 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14925 2011-04-17 Michael Matz <matz@suse.de>
14927 PR tree-optimization/48622
14929 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14930 in same order as they're written.
14932 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14934 * config/pa/predicates.md: Reorganize and simplify predicates.
14935 Eliminate duplicate code checks.
14936 (arith_operand): Rename to arith14_operand
14937 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14938 * config/pa/pa.md: Use renamed operands.
14939 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14940 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14941 arith11_operand, adddi3_operand, indexed_memory_operand,
14942 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14943 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14944 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14945 move_dest_operand, move_src_operand, prefetch_cc_operand,
14946 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14947 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14948 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14949 div_operand, int5_operand, movb_comparison_operator,
14950 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14951 arith_double_operand, ireg_operand, lhs_lshift_operand,
14952 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14953 integer_store_memory_operand): Likewise.
14954 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14955 (integer_store_memory_operand, read_only_operand,
14956 function_label_operand, borx_reg_operand,
14957 non_hard_reg_operand): Likewise.
14958 (eq_neq_comparison_operator): Delete unused operator.
14959 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14960 function_label_operand.
14961 (emit_move_sequence): Likewise.
14963 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14965 * config/i386/sse.md (sseunpackmode): New mode attribute.
14966 (ssepackmode): Ditto.
14967 (vec_pack_trunc_<mode>): Macroize expander from
14968 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14969 (vec_unpacks_lo_<mode>): Macroize expander from
14970 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14971 (vec_unpacks_hi_<mode>): Macroize expander from
14972 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14973 (vec_unpacku_lo_<mode>): Macroize expander from
14974 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14975 (vec_unpacku_hi_<mode>): Macroize expander from
14976 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14977 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14978 ix86_expand_sse4_unpack.
14979 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14981 2011-04-16 Jan Hubicka <jh@suse.cz>
14983 * cgraphbuild.c: Include ipa-inline.h.
14984 (reset_inline_failed): Use initialize_inline_failed.
14985 * cgraph.c: Include ipa-inline.h.
14986 (cgraph_create_node_1): Do not initialize estimated_growth.
14987 (initialize_inline_failed): More to ipa-inline-analysis.c
14988 (dump_cgraph_node): Do not dump inline flags.
14989 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14990 and disregard_inline_limits flags.
14991 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14992 time, size, estimated_growth.
14993 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14995 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14996 DECL_DISREGARD_INLINE_LIMITS.
14997 (cgraph_analyze_function): Do not initialize
14998 node->local.disregard_inline_limits.
14999 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15000 inlinable, versionable and disregard_inline_limits.
15001 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15002 cgraph_check_inline_limits, cgraph_default_inline_p,
15003 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15004 add_new_edges_to_heap): Update.
15005 (cgraph_decide_inlining_of_small_function): Update; set
15006 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15007 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15008 cgraph_decide_inlining_incrementally): Update.
15009 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15010 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15011 time, size and estimated_growth parameters.
15012 (estimate_edge_growth): Update.
15013 (initialize_inline_failed): Declare.
15014 * ipa-split.c: Include ipa-inline.h
15015 (execute_split_functions): Update.
15016 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15017 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15018 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15019 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15020 estimated_growth to INT_MIN.
15021 (inline_node_duplication_hook): Likewise.
15022 (dump_inline_summary): Dump new fields.
15023 (compute_inline_parameters): Update.
15024 (estimate_edge_time, estimate_time_after_inlining,
15025 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15026 inline_write_summary):
15027 (initialize_inline_failed): Move here from cgraph.c.
15028 * tree-sra.c: Include ipa-inline.h.
15029 (ipa_sra_preliminary_function_checks): Update.
15030 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15033 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15035 * config/i386/sse.md (V16): New mode iterator.
15037 (AVXMODEQI, AVXMODEDI): Remove.
15038 (sse2, sse3): New mode attribute.
15039 (mov<mode>): Use V16 mode iterator.
15040 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15041 (push<mode>1): Use V16 mode iterator.
15042 (movmisalign<mode>): Ditto.
15043 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15044 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15045 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15046 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15047 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15048 avx_movdqu<avxmodesuffix>.
15049 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15050 *avx_movdqu<avxmodesuffix>.
15051 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15052 avx_lddqu<avxmodesuffix>.
15053 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15054 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15055 avx_movnt<AVXMODEDI:mode>.
15056 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15057 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15059 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15062 * haifa-sched.c (prune_ready_list, schedule_block): Use
15063 sched_pressure_p rather than flag_sched_pressure.
15065 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15067 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15068 cgraph_get_node instead of cgraph_get_create_node.
15070 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15072 * cfgexpand.c (expand_debug_expr): Use
15073 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15075 2011-04-15 Michael Matz <matz@suse.de>
15077 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15078 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15079 * function.c (gimplify_parameters): Ditto.
15080 * gimplify.c (gimplify_vla_decl): Ditto.
15082 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15083 (gimple_call_set_alloca_for_var): New inline function.
15084 (gimple_call_alloca_for_var_p): Ditto.
15085 * gimple.c (gimple_build_call_from_tree): Remember
15086 CALL_ALLOCA_FOR_VAR_P state.
15087 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15089 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15090 calls if they were for VLA objects.
15092 2011-04-15 Martin Jambor <mjambor@suse.cz>
15094 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15097 2011-04-15 Martin Jambor <mjambor@suse.cz>
15099 PR middle-end/48601
15100 * tree-emutls.c (lower_emutls_function_body): Call
15101 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15102 result is non-NULL.
15104 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15106 * c-decl.c (detect_field_duplicates): Call
15107 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15109 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15111 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15112 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15113 * ipa-pure-const.c (check_stmt): Call it.
15114 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15116 2011-04-15 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/48290
15119 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15120 Properly decide inhibiting propagation based on the valueized
15121 operand. Do loop-closed SSA form preserving here ...
15122 (init_copy_prop): ... not here.
15124 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15127 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15128 (*ieee_smax<mode>3): Likewise.
15130 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15132 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15133 Replace match_operand with match_dup for the third operand in
15136 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15138 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15139 to track processing of conditionals. Update all callers.
15140 (try_combine, simplify_if_then_else): Update.
15142 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15144 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15147 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15149 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15150 instead of match_operand for operand 3.
15152 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15154 * recog.h (insn_operand_data): Add an "allows_mem" field.
15155 * genoutput.c (output_operand_data): Initialize it.
15156 * optabs.c (maybe_legitimize_operand_same_code): New function.
15157 (maybe_legitimize_operand): Use it when matching the original
15160 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15162 * gimplify.c: Fix issues in comments throughout.
15163 (voidify_wrapper_expr): Fix long line.
15164 (build_stack_save_restore): Likewise.
15165 (gimplify_loop_expr): Likewise.
15166 (gimplify_compound_lval): Likewise.
15167 (gimplify_init_ctor_eval): Likewise.
15168 (gimplify_modify_expr_rhs): Likewise.
15169 (omp_notice_threadprivate_variable): Likewise.
15171 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15173 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15174 original one if this is not a builtin function.
15176 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15179 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15180 offset it as needed based on top 2 bits in operands[3], change
15181 MEM mode to SFmode and mask those 2 bits away from operands[3].
15183 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15185 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15186 change from objc_declare_protocols() to objc_declare_protocol().
15188 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15190 * config/i386/sse.md (sse4_1): New mode attribute.
15191 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15192 avx_blend<ssemodesuffix><avxmodesuffix> and
15193 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15194 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15195 avx_blendv<ssemodesuffix><avxmodesuffix> and
15196 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15197 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15198 avx_dp<ssemodesuffix><avxmodesuffix> and
15199 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15200 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15201 (sse4_1_packusdw): Merge with *avx_packusdw.
15202 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15203 (sse4_1_pblendw): Merge with *avx_pblendw.
15204 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15205 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15206 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15208 (sse4_1_round<ssescalarmodesuffix>): Merge with
15209 *avx_round<ssescalarmodesuffix>.
15210 (aesenc): Merge with *avx_aesenc.
15211 (aesenclast): Merge with *avx_aesenclast.
15212 (aesdec): Merge with *avx_aesdec.
15213 (aesdeclast): Merge with *avx_aesdeclast.
15214 (pclmulqdq): Merge with *pclmulqdq.
15215 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15217 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15219 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15221 PR middle-end/48608
15222 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15223 (align_local_variable): This. Update DECL_ALIGN.
15224 (add_stack_var): Updated.
15225 (expand_one_stack_var): Likewise.
15227 2011-04-14 Richard Guenther <rguenther@suse.de>
15229 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15231 (dse_initialize_block_local_data, dse_leave_block,
15232 record_voperand_set, get_stmt_uid): Likewise.
15233 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15234 (dse_optimize_stmt): Remove voperand set handling code.
15235 Simplify and improve to handle any kind of killing stmt.
15236 (dse_record_phi): Remove.
15237 (dse_enter_block): Simplify.
15238 (tree_ssa_dse): Likewise.
15239 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15241 2011-04-14 Jan Hubicka <jh@suse.cz>
15243 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15244 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15245 (cgraph_local_info): Remove inline_summary.
15246 * ipa-cp.c: Include ipa-inline.h.
15247 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15248 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15250 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15251 (input_overwrite_node): Do not set inline summary.
15252 (input_node): Do not stream inline summary.
15253 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15254 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15255 growth; we do not have inline parameters computed for that anyway.
15256 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15257 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15258 (inline_summary_t): New type and VECtor.
15259 (debug_inline_summary, dump_inline_summaries): Declare.
15260 (inline_summary): Use VOCtor.
15261 (estimate_edge_growth): Kill hack computing call stmt size directly.
15262 * lto-section-in.c (lto_section_name): Add inline section.
15263 * ipa-inline-analysis.c: Include lto-streamer.h
15264 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15265 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15266 (inline_summary_vec): Define.
15267 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15268 dump_inline_summaries): New functions.
15269 (estimate_function_body_sizes): Properly compute size/time of outgoing
15271 (compute_inline_parameters): Alloc inline_summary; do not compute
15272 size/time of incomming calls.
15273 (estimate_edge_time): Avoid missing time summary hack.
15274 (inline_read_summary): Read inline summary info.
15275 (inline_write_summary): Write inline summary info.
15276 (inline_free_summary): Free all hooks and inline summary vector.
15277 * lto-streamer.h: Add LTO_section_inline_summary section.
15278 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15279 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15281 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15283 * tree-vectorizer.h (vect_strided_store_supported): Add a
15284 HOST_WIDE_INT argument.
15285 (vect_strided_load_supported): Likewise.
15286 (vect_permute_store_chain): Return void.
15287 (vect_transform_strided_load): Likewise.
15288 (vect_permute_load_chain): Delete.
15289 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15290 count argument. Check that the count is a power of two.
15291 (vect_strided_load_supported): Likewise.
15292 (vect_permute_store_chain): Return void. Update after above changes.
15293 Assert that the access is supported.
15294 (vect_permute_load_chain): Likewise.
15295 (vect_transform_strided_load): Return void.
15296 * tree-vect-stmts.c (vectorizable_store): Update calls after
15297 above interface changes.
15298 (vectorizable_load): Likewise.
15299 (vect_analyze_stmt): Don't check for strided powers of two here.
15301 2011-04-14 Richard Guenther <rguenther@suse.de>
15303 PR tree-optimization/48590
15304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15305 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15306 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15307 BUILT_IN_STACK_SAVE.
15308 * tree-ssa-dce.c (propagate_necessity): Handle
15309 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15311 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15313 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15314 objc_declare_class.
15316 2011-04-14 Richard Guenther <rguenther@suse.de>
15318 * tree.h (get_object_alignment_1): Declare.
15319 * builtins.c (get_object_alignment_1): Split out worker from ...
15320 (get_object_alignment): ... here.
15321 * fold-const.c (get_pointer_modulus_and_residue): Use
15322 get_object_alignment_1.
15324 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15326 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15328 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15329 parameter. Generalise code to handle arrays as well as vectors.
15330 (vect_setup_realignment): Update accordingly.
15331 * tree-vect-stmts.c (vectorizable_store): Likewise.
15332 (vectorizable_load): Likewise.
15334 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15336 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15337 within the per-copy loop.
15339 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15341 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15344 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15346 * doc/options.texi (Negative): Explicitly mention that the
15347 Negative chain must be circular.
15349 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15351 * function.h (block_chainon): Declare.
15352 * function.c (block_chainon): Define.
15354 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15355 Eric Weddington <eric.weddington@atmel.com>
15356 Georg-Johann Lay <avr@gjlay.de>
15358 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15360 (avr_init_builtins, avr_expand_builtin,
15361 avr_expand_delay_cycles, avr_expand_unop_builtin,
15362 avr_expand_binop_builtin ): New functions.
15363 (avr_builtin_id): New enum
15364 (struct avr_builtin_description): New struct
15365 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15366 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15368 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15369 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15370 UNSPECV_DELAY_CYCLES): new enumeration values
15371 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15372 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15373 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15374 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15375 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15376 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15377 "fmulsu"): New insns
15379 * config/avr/avr-c.c: fix line endings
15380 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15381 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15382 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15383 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15384 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15386 * doc/extend.texi (AVR Built-in Functions): New node
15387 (Target Builtins): Add documentation of AVR
15388 built-in functions.
15390 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15393 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15394 alone. Error if non-const data has attribute progmem.
15396 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15398 * tree.h (struct tree_constructor): Include tree_typed instead of
15400 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15401 TS_TYPED instead of TS_COMMON.
15403 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15405 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15406 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15407 (sse2_psadbw): Merge with *avx_psadbw.
15408 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15409 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15410 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15411 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15412 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15413 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15414 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15415 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15416 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15417 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15418 (ssse3_palignrti): Merge with *avx_palignrti.
15420 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15422 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15423 * tree-ssanames.c (fini_ssanames): VEC_free it.
15424 (make_ssa_name_fn): Update for VECness of free_ssanames.
15425 (release_ssa_name, release_dead_ssa_names): Likewise.
15426 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15428 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15429 TS_TYPED instead of TS_COMMON.
15431 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15433 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15434 statistics_counter_event.
15435 * tree-ssa-copyrename.c (stats): Define.
15436 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15437 statistics_counter_event.
15438 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15439 (bswap_stats, widen_mul_stats): Define.
15440 (insert_reciprocals): Increment rdivs_inserted.
15441 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15442 rfuncs_inserted. Add calls to statistics_counter_event.
15443 (execute_cse_sincos_1): Increment inserted.
15444 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15445 statistics_counter_event.
15446 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15447 of bswap_stats. Add calls to statistics_counter_event.
15448 (convert_mult_to_widen): Increment widen_mults_inserted.
15449 (convert_plusminus_to_widen): Increment maccs_inserted.
15450 (convert_mult_to_fma): Increment fmas_inserted.
15451 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15452 calls to statistics_counter_event.
15454 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15456 PR rtl-optimization/48455
15457 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15458 `temp_costs->mem_cost'.
15460 2011-04-13 Jan Hubicka <jh@suse.cz>
15462 * ipa-inline.h: New file.
15463 * ipa-inline-analysis.c: New file. Broken out of ...
15464 * ipa-inline.c: ... this file; update toplevel comment;
15465 include ipa-inline.h
15466 (inline_summary): Move to ipa-inline.h
15467 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15468 ipa-inline-analysis.c.
15469 (cgraph_estimate_time_after_inlining): Rename to
15470 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15471 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15472 to estimate_edge_growth.
15473 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15474 rename to estimate_size_after_inlining.
15475 (cgraph_mark_inline_edge): Update for new naming convention.
15476 (cgraph_check_inline_limits): Likewise.
15477 (cgraph_edge_badness): Likewise.
15478 (cgraph_decide_recursive_inlining): Likewise.
15479 (cgraph_decide_inlining_of_small_functions): Likewise.
15480 (cgraph_decide_inlining_incrementally): Likewise.
15481 (cgraph_estimate_growth): Rename to estimate_growth; move to
15482 ipa-inline-analysis.c.
15483 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15484 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15485 (compute_inline_parameters): Likewise.
15486 (compute_inline_parameters_for_current): Likewise.
15487 (pass_inline_parameters): Likewise.
15488 (inline_indirect_intraprocedural_analysis): Likewise.
15489 (analyze_function): Rename to inline_analyze_function; likewise.
15490 (add_new_function): Move to ipa-inline-analysis.c.
15491 (inline_generate_summary): Likewise.
15492 (inline_read_summary): Likewise.
15493 (inline_write_summary): Likewise.
15494 * Makefile.in (ipa-inline-analysis.c): New file.
15496 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15498 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15499 * configure: Regenerate.
15501 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15503 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15504 instead of tree_common.
15505 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15507 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15508 TS_TYPED rather than TS_COMMON.
15509 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15511 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15514 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15515 r20 around calls of __tablejump_elpm__
15517 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15519 PR middle-end/48591
15520 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15522 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15524 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15526 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15527 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15528 (cfi_vec): New typedef.
15529 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15530 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15531 (cie_cfi_vec): New static variable.
15532 (cie_cfi_head): Delete.
15533 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15534 declaration changed. Use vector rather than list operations.
15535 (new_cfi): Don't initialize the dw_cfi_next field.
15536 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15537 rather than list operations.
15538 (lookup_cfa): Use vector rather than list operations.
15539 (output_cfis): New argument upto. Accept a cfi_vec rather than
15540 a dw_cfi_ref list head as argument. All callers changed.
15541 Iterate over the vector using upto as a maximum index.
15542 (output_all_cfis): New static function.
15543 (output_fde): Use vector rather than list operations. Use the
15544 new upto argument for output_cfis rather than manipulating a
15546 (dwarf2out_begin_prologue): Change initializations to match
15547 new struct members.
15548 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15549 from the vector length rather than searching for the end of a list.
15550 Use output_all_cfis.
15551 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15553 2011-04-13 Nick Clifton <nickc@redhat.com>
15555 * config/rx/rx.md (movmemsi): Do not use this pattern when
15556 volatile pointers are involved.
15558 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15560 * config/i386/sse.md (pinsrbits): Remove.
15561 (sse2_packsswb): Merge with *avx_packsswb.
15562 (sse2_packssdw): Merge with *avx_packssdw.
15563 (sse2_packuswb): Merge with *avx_packuswb.
15564 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15565 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15566 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15567 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15568 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15569 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15570 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15571 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15572 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15573 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15574 (sse2_loadld): Merge with *avx_loadld.
15575 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15576 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15577 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15578 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15579 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15581 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15583 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15584 calling TREE_CHAIN.
15585 * print-tree.c (print_node): Likewise.
15586 * tree-inline.c (copy_tree_r): Likewise.
15587 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15588 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15589 instead of TS_COMMON.
15590 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15591 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15592 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15593 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15594 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15596 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15598 (TREE_CHAIN): Check for a TS_COMMON structure.
15599 (TREE_TYPE): Check for a TS_TYPED structure.
15601 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15603 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15604 cgraph_get_create_node instead of cgraph_node.
15606 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15608 * c-parser.c (c_parser_initelt): Updated call to
15609 objc_build_message_expr.
15610 (c_parser_postfix_expression): Likewise.
15612 2011-04-12 Kai Tietz <ktietz@redhat.com>
15614 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15615 MASK_MS_BITFIELD_LAYOUT bit.
15617 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15619 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15620 assert it is always true.
15621 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15624 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15626 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15627 compiling Objective-C to be more efficient.
15629 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15631 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15634 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15636 * recog.h, genoutput.c, optabs.c: Revert last patch.
15638 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15641 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15643 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15645 * recog.h (insn_operand_data): Add an "allows_mem" field.
15646 * genoutput.c (output_operand_data): Initialize it.
15647 * optabs.c (maybe_legitimize_operand_same_code): New function.
15648 (maybe_legitimize_operand): Use it when matching the original
15651 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15653 * genpreds.c (process_define_predicate): Move most processing
15654 to gensupport.c. Continue to validate the expression.
15655 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15656 (process_define_predicate): Move processing to gensupport.c.
15657 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15658 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15659 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15661 (valid_predicate_name_p): New function, split out from old
15662 genpreds.c:process_define_predicate.
15663 (process_define_predicate): New function, combining code from
15664 old genpreds.c and genrecog.c functions.
15665 (process_rtx): Call it for DEFINE_PREDICATE and
15666 DEFINE_SPECIAL_PREDICATE.
15668 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15670 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15671 size of a '%A' memory reference.
15672 (T_DREG, T_QREG): New neon_builtin_type_bits.
15673 (arm_init_neon_builtins): Assert that the load and store operands
15674 are neon_struct_operands.
15675 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15676 (NEON_ARG_MEMORY): New builtin_arg.
15677 (neon_dereference_pointer): New function.
15678 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15679 Handle NEON_ARG_MEMORY.
15680 (arm_expand_neon_builtin): Update after above interface changes.
15681 Use NEON_ARG_MEMORY for loads and stores.
15682 * config/arm/predicates.md (neon_struct_operand): New predicate.
15683 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15684 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15685 (V_four_elem): Tweak formatting.
15686 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15687 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15688 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15689 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15690 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15691 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15692 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15693 Use %A in the output template.
15694 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15695 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15696 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15697 the width of the memory access. Remove post-increment.
15698 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15700 2011-04-12 Nick Clifton <nickc@redhat.com>
15702 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15703 instruction for interrupt handlers if the target is the basic V850
15705 (expand_epilogue): Likewise.
15707 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15709 PR rtl-optimization/48549
15710 * combine.c (propagate_for_debug): Also stop after BB_END of
15711 this_basic_block. Process LAST and just stop processing after it.
15712 (combine_instructions): If last_combined_insn has been deleted,
15713 set last_combined_insn to its PREV_INSN.
15715 2011-04-12 Richard Guenther <rguenther@suse.de>
15717 PR tree-optimization/46076
15718 * gimple.h (struct gimple_statement_call): Add fntype field.
15719 (gimple_call_fntype): Adjust.
15720 (gimple_call_set_fntype): New function.
15721 * gimple.c (gimple_build_call_1): Set the call function type.
15722 * gimplify.c (gimplify_call_expr): Preserve the function
15723 type the frontend used for the call.
15724 (gimplify_modify_expr): Likewise.
15725 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15727 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15729 * tree-ssa.c (useless_type_conversion_p): Function pointer
15730 conversions are useless.
15732 2011-04-12 Martin Jambor <mjambor@suse.cz>
15734 * cgraph.h (cgraph_node): Remove function declaration.
15735 (cgraph_create_node): Declare.
15736 (cgraph_get_create_node): Likewise.
15737 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15738 Updated all callers.
15739 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15740 the decl does not already exist. Call cgraph_get_create_node instead
15742 (cgraph_get_create_node): New function.
15743 (cgraph_same_body_alias): Update comment.
15744 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15745 assert it does not return NULL.
15746 (cgraph_update_edges_for_call_stmt): Likewise.
15747 (cgraph_clone_edge): Likewise.
15748 (cgraph_create_virtual_clone): Likewise.
15749 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15750 instead of cgraph_node.
15751 (cgraph_add_new_function): Call cgraph_create_node or
15752 cgraph_get_create_node instead of cgraph_node.
15753 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15754 instead of cgraph_node.
15755 (record_eh_tables): Likewise.
15756 (mark_address): Likewise.
15757 (mark_load): Likewise.
15758 (build_cgraph_edges): Call cgraph_get_create_node instead
15760 (rebuild_cgraph_edges): Likewise.
15761 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15762 instead of cgraph_node.
15763 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15765 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15766 cgraph_create_node instead of cgraph_node.
15767 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15769 * lto-cgraph.c (input_node): Likewise.
15770 * lto-streamer-in.c (input_function): Likewise.
15771 * varasm.c (mark_decl_referenced): Likewise.
15772 (assemble_alias): Likewise.
15774 2011-04-12 Martin Jambor <mjambor@suse.cz>
15776 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15777 instead of cgraph_node and assert it does not return NULL.
15778 * lto-streamer-in.c (lto_read_body): Likewise.
15779 * omp-low.c (new_omp_context): Likewise.
15780 (create_task_copyfn): Likewise.
15781 * tree-emutls.c (lower_emutls_function_body): Likewise.
15782 * matrix-reorg.c (transform_allocation_sites): Likewise.
15784 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15787 * c-typeck.c (build_asm_expr): Error out on attempts to use
15788 void type outputs or inputs for constraints that allow reg or
15789 don't allow memory.
15791 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15792 Richard Earnshaw <rearnsha@arm.com>
15795 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15796 to use sign-magnitude offsets. Reject unsupported unaligned
15797 cases. Add detailed description in comments.
15798 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15799 condition from TARGET_32BIT to TARGET_ARM.
15801 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15803 * tree.h (struct typed_tree): New.
15804 (struct tree_common): Include it instead of tree_base.
15805 (TREE_TYPE): Update for new location of type field.
15806 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15807 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15808 (union tree_node): Add typed field.
15809 * treestruct.def (TS_TYPED): New.
15810 * lto-streamer.c (check_handled_ts_structures): Handle it.
15811 * tree.c (MARK_TS_TYPED): New macro.
15812 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15814 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15816 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15817 (force_nonfallthru): Do not alter the loop nest if no basic block
15820 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15822 * config/i386/sse.md (VI): New mode iterator.
15823 (SSEMODEI): Remove.
15824 (AVX256MODEI): Ditto.
15825 (AVXMODEF4P): Ditto.
15826 (avxvecpsmode): Ditto.
15827 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15828 (sse2_andnot<mode>3): New expander.
15829 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15830 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15831 (<any_logic:code><mode>3): Use VI mode iterator.
15832 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15833 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15834 (*andnottf3): Handle AVX three-operand constraints.
15835 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15837 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15838 Robert Millan <rmh@gnu.org>
15840 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15841 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15842 GNU_USER_DYNAMIC_LINKER64): Define.
15843 (REG_NAME): Don't undefine.
15844 (MD_UNWIND_SUPPORT): Undefine.
15845 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15846 (REG_NAME): Don't undefine.
15847 (MD_UNWIND_SUPPORT): Undefine.
15848 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15850 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15852 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15853 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15855 2011-04-11 Xinliang David Li <davidxl@google.com>
15857 * value-profile.c (check_ic_target): New function.
15858 (gimple_ic_transform): Sanity check indirect call target.
15859 * gimple-low.c (gimple_check_call_args): Interface change.
15860 (gimple_check_call_matching_types): New function.
15861 * tree-inline.c (tree_can_inline_p): Call new function.
15863 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15865 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15866 tree-pretty-print.h & realmpfr.h.
15868 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15870 PR middle-end/48464
15871 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15872 (setup_allocno_and_important_classes): Ditto.
15874 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15876 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15877 GNU_USER_DYNAMIC_LINKER.
15878 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15880 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15881 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15882 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15883 GNU_USER_TARGET_OS_CPP_BUILTINS.
15884 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15885 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15886 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15888 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15889 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15890 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15891 GNU_USER_TARGET_OS_CPP_BUILTINS.
15892 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15893 GNU_USER_DYNAMIC_LINKER.
15894 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15895 GNU_USER_TARGET_OS_CPP_BUILTINS.
15896 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15897 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15898 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15900 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15901 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15902 GNU_USER_DYNAMIC_LINKER64): Remove.
15903 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15905 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15906 GNU_USER_DYNAMIC_LINKER.
15907 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15908 GNU_USER_TARGET_OS_CPP_BUILTINS.
15909 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15910 GNU_USER_TARGET_OS_CPP_BUILTINS.
15911 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15912 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15913 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15914 GNU_USER_TARGET_OS_CPP_BUILTINS.
15915 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15916 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15917 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15918 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15919 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15920 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15921 GNU_USER_DYNAMIC_LINKER.
15922 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15923 GNU_USER_TARGET_OS_CPP_BUILTINS.
15924 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15926 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15927 GNU_USER_DYNAMIC_LINKER.
15928 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15930 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15932 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15933 GNU_USER_DYNAMIC_LINKER.
15934 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15935 GNU_USER_DYNAMIC_LINKERN32.
15936 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15937 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15938 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15939 GNU_USER_DYNAMIC_LINKER32.
15940 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15942 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15943 GNU_USER_DYNAMIC_LINKER.
15944 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15946 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15948 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15949 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15950 GNU_USER_DYNAMIC_LINKER32.
15951 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15952 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15953 GNU_USER_DYNAMIC_LINKER.
15954 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15957 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15958 GNU_USER_DYNAMIC_LINKER64.
15959 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15961 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15962 GNU_USER_DYNAMIC_LINKER.
15963 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15965 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15966 GNU_USER_DYNAMIC_LINKER.
15967 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15969 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15970 GNU_USER_DYNAMIC_LINKER32.
15971 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15972 GNU_USER_DYNAMIC_LINKER64.
15973 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15974 GNU_USER_DYNAMIC_LINKER64.
15975 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15977 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15979 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15981 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15983 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15984 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15985 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15986 GNU_USER_DYNAMIC_LINKER.
15987 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15988 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15989 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15990 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15991 GNU_USER_DYNAMIC_LINKER64.
15992 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15993 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15994 GNU_USER_LINK_EMULATION.
15995 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15996 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15997 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15998 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15999 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16000 CPP_SPEC, CC1_SPEC): Remove.
16001 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16002 (GNU_USER_DYNAMIC_LINKER): Define.
16003 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16004 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16005 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16006 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16007 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16008 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16009 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16010 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16011 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16012 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16013 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16014 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16015 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16016 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16017 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16018 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16019 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16020 GNU_USER_DYNAMIC_LINKER.
16021 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16022 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16023 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16024 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16025 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16026 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16027 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16028 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16029 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16030 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16032 2011-04-11 Kai Tietz <ktietz@redhat.com>
16036 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16037 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16039 (ix86_is_msabi_thiscall): Removed.
16040 (ix86_is_type_thiscall): Likewise.
16041 (ix86_get_callcvt): New function.
16042 (ix86_comp_type_attributes): Simplify check.
16043 (ix86_function_regparm): Use ix86_get_callcvt for calling
16044 convention attribute checks.
16045 (ix86_return_pops_args): Likewise.
16046 (ix86_static_chain): Likewise.
16047 (x86_this_parameter): Likewise.
16048 (x86_output_mi_thunk): Likewise.
16049 (ix86_function_type_abi): Optimize check for types without attributes.
16050 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16051 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16052 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16054 (IX86_BASE_CALLCVT): Helper macro.
16055 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16056 Use ix86_get_callcvt for calling convention attribute checks and avoid
16057 symbol-decoration for stdcall in TARGET_RTD case.
16058 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16060 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16063 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16065 * config/i386/sse.md (VI_128): New mode iterator.
16066 (VI12_128): Rename from SSEMODE12.
16067 (VI14_128): Rename from SSEMODE14.
16068 (VI124_128): New mode iterator.
16069 (VI24_128): Rename from SSEMODE248.
16070 (VI248_128): Rename from SSEMODE248.
16071 (SSEMODE124C8): Remove.
16072 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16073 (*sse2_<plusminus_insn><mode>3): Merge with
16074 *avx_<plusminus_insn><mode>3.
16075 (*mulv8hi3): Merge with *avx_mulv8hi3.
16076 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16077 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16078 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16079 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16080 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16081 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16082 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16083 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16084 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16085 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16086 (*<smaxmin:code>v8hi3): Ditto.
16087 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16088 (*<smaxmin:code>v16qi3): Ditto.
16089 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16090 (*sse2_eq<mode>3): Ditto.
16091 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16092 (*sse2_gt<mode>3): Ditto.
16093 (vcondv2di): Split out of vcond<mode>.
16094 (vconduv2di): Split out of vcondu<mode>.
16096 2011-04-11 Richard Guenther <rguenther@suse.de>
16098 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16099 before calling tree_low_cst.
16101 2011-04-11 Richard Guenther <rguenther@suse.de>
16103 * stor-layout.c (layout_type): Compute all array index size operations
16104 in the original type.
16105 (initialize_sizetypes): Add comment.
16106 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16108 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16110 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16112 2011-04-11 Martin Jambor <mjambor@suse.cz>
16114 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16115 of cgraph_node, handle NULL return value.
16116 (cgraph_global_info): Likewise.
16117 (cgraph_rtl_info): Likewise.
16118 * tree-inline.c (estimate_num_insns): Likewise.
16119 * gimplify.c (unshare_body): Likewise.
16120 (unvisit_body): Likewise.
16121 (gimplify_body): Likewise.
16122 * predict.c (optimize_function_for_size_p): Likewise.
16123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16124 (call_may_clobber_ref_p_1): Likewise.
16125 * varasm.c (function_section_1): Likewise.
16126 (assemble_start_function): Likewise.
16128 2011-04-11 Martin Jambor <mjambor@suse.cz>
16130 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16132 * final.c (rest_of_clean_state): Likewise.
16133 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16134 * passes.c (pass_init_dump_file): Likewise.
16135 (execute_all_ipa_transforms): Likewise.
16136 (function_called_by_processed_nodes_p): Likewise.
16137 * predict.c (maybe_hot_frequency_p): Likewise.
16138 (probably_never_executed_bb_p): Likewise.
16139 (compute_function_frequency): Likewise.
16140 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16141 (unnest_nesting_tree_1): Likewise.
16142 (lower_nested_functions): Likewise.
16143 * tree-optimize.c (execute_fixup_cfg): Likewise.
16144 (tree_rest_of_compilation): Likewise.
16145 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16146 * tree-sra.c (ipa_early_sra): Likewise.
16147 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16148 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16149 * ipa.c (record_cdtor_fn): Likewise.
16150 * ipa-inline.c (cgraph_early_inlining): Likewise.
16151 (compute_inline_parameters_for_current): Likewise.
16152 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16153 * ipa-pure-const.c (local_pure_const): Likewise.
16154 * ipa-split.c (split_function): Likewise.
16155 (execute_split_functions): Likewise.
16156 * cgraphbuild.c (build_cgraph_edges): Likewise.
16157 (rebuild_cgraph_edges): Likewise.
16158 (cgraph_rebuild_references): Likewise.
16159 (remove_cgraph_callee_edges): Likewise.
16160 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16161 (verify_cgraph_node): Likewise.
16162 (cgraph_analyze_functions): Likewise.
16163 (cgraph_preserve_function_body_p): Likewise.
16164 (save_inline_function_body): Likewise.
16165 (save_inline_function_body): Likewise.
16166 * tree-inline.c (copy_bb): Likewise.
16167 (optimize_inline_calls): Likewise.
16169 2011-04-11 Martin Jambor <mjambor@suse.cz>
16171 PR tree-optimization/48195
16172 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16173 ipa_check_create_edge_args.
16174 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16175 ipa_check_create_edge_args.
16176 * ipa-inline.c (inline_generate_summary): Do not call
16177 ipa_check_create_node_params and ipa_check_create_edge_args.
16178 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16179 ipa_check_create_edge_args.
16181 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16183 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16185 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16186 * function.c (record_hard_reg_sets): Likewise.
16187 * ira.c (compute_regs_asm_clobbered): Likewise.
16188 * sched-deps.c (sched_analyze_1): Likewise.
16189 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16191 2011-04-09 Xinliang David Li <davidxl@google.com>
16193 PR tree-optimization/PR48484
16194 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16195 has_valid_pred lazily
16197 2011-04-09 Duncan Sands <baldrick@free.fr>
16199 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16201 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16203 * combine.c (combine_validate_cost): Adjust comments. Set registered
16204 cost of I0 to zero at the end, if any.
16206 2011-04-08 Xinliang David Li <davidxl@google.com>
16208 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16209 to insane profile data.
16211 2011-04-08 Xinliang David Li <davidxl@google.com>
16213 * ipa-cp.c (ipcp_update_profiling): Correct
16214 negative scale factor due to insane profile data.
16216 2011-04-08 Xinliang David Li <davidxl@google.com>
16218 * final.c (dump_basic_block_info): New function.
16219 (final): Dump basic block.
16220 (final_scan_insn): Remove old dump.
16222 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16225 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16228 2011-04-08 Michael Matz <matz@suse.de>
16230 PR middle-end/48389
16231 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16233 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16234 * rtl.h (rebuild_jump_labels_chain): Declare.
16235 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16236 insns inserted on edges.
16238 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16240 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16241 * config/arm/arm-arches.def: New.
16242 * config/arm/arm-opts.h: New.
16243 * config/arm/genopt.sh: New.
16244 * config/arm/arm-tables.opt: New (generated).
16245 * config/arm/arm.c (arm_handle_option, arm_target_help,
16246 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16247 (all_architectures): Get most table contents from arm-arches.def.
16248 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16249 arm_selected_tune here.
16250 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16251 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16252 (march=, mcpu=, mtune=): Use Enum and Var.
16253 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16254 (arm.o): Update dependencies.
16256 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16258 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16260 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16261 (write_typed_alloc_defns): Likewise.
16262 (main): Calls write_typed_alloc_defns with output_header.
16264 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16266 PR inline-asm/48435
16267 * ira-color.c (setup_profitable_hard_regs): Add comments.
16268 Don't take prohibited hard regs into account.
16269 (setup_conflict_profitable_regs): Rename to
16270 get_conflict_profitable_regs.
16271 (check_hard_reg_p): Check prohibited hard regs.
16273 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16275 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16276 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16277 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16279 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16282 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16283 move from floating point to shift amount register.
16284 (emit_move_sequence): Remove secondary reload support for floating
16285 point to shift amount amount register copies.
16286 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16287 amount register copies.
16288 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16289 register, return false if mode isn't a scalar integer mode.
16290 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16292 2011-04-08 Richard Guenther <rguenther@suse.de>
16294 * gimple.c (gimple_call_flags): Remove kludge.
16296 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16298 * sel-sched.c (sel_region_init): Move call to
16299 sel_setup_region_sched_flags after setup_current_loop_nest.
16301 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16303 PR rtl-optimization/48272
16304 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16305 init_insn_reg_pressure_info. Adjust a caller.
16306 * sched-int.h (init_insn_reg_pressure_info): Declare.
16307 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16308 when sched-pressure is enabled.
16310 2011-04-08 Richard Guenther <rguenther@suse.de>
16312 * gimple.c (gimple_set_modified): Do not queue calls to
16313 MODIFIED_NORETURN_CALLS here ...
16314 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16316 2011-04-08 Richard Guenther <rguenther@suse.de>
16319 * toplev.c (lang_dependent_init): Do not open asm_out_file
16320 in WPA mode, nor perform debug machinery initialization.
16321 (finalize): Do not unlink asm_out_file in WPA mode.
16323 2011-04-08 Richard Guenther <rguenther@suse.de>
16325 * gimple.h (gimple_call_fntype): New function.
16326 (gimple_call_return_type): Use it.
16327 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16328 * gimple-low.c (gimple_check_call_args): Likewise.
16329 * gimple.c (gimple_call_flags): Likewise.
16330 (gimple_call_arg_flags): Likewise.
16331 (gimple_call_return_flags): Likewise.
16332 * tree-cfg.c (verify_gimple_call): Likewise.
16333 (do_warn_unused_result): Likewise.
16334 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16335 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16337 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16339 PR rtl-optimization/48235
16340 * sel-sched.c (code_motion_process_successors): Recompute the last
16341 insn in basic block if control flow changed.
16342 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16343 Update condition for ilist_remove.
16345 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16347 PR rtl-optimization/48302
16348 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16349 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16350 it to record added preheader blocks.
16351 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16352 on to sel_add_loop_preheaders.
16353 (sel_region_init): Move call to setup_current_loop_nest after
16356 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16359 * cfgloop.h (loop_has_exit_edges): New helper.
16360 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16362 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16363 that have no exit edges.
16365 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16367 PR rtl-optimization/48442
16368 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16369 all callers. Adjust assert.
16371 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16373 PR tree-optimization/48377
16374 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16375 is_packed to true even for types with smaller TYPE_ALIGN than
16378 2011-04-08 Richard Guenther <rguenther@suse.de>
16381 * doc/tm.texi: Re-generate.
16383 2011-04-08 Wei Guozhi <carrot@google.com>
16386 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16387 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16388 * config/arm/arm.md (*push_multi): Change the length computation to
16391 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16393 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16394 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16395 * doc/tm.texi: Regenerate.
16396 * system.h (ASM_OUTPUT_BSS): Poison.
16397 * varasm.c (asm_output_bss): Remove function.
16398 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16400 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16401 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16402 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16403 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16405 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16407 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16409 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16411 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16413 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16416 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16418 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16419 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16420 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16422 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16423 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16424 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16425 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16426 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16427 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16428 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16429 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16430 options. Don't map other m68k options manually. Don't handle
16431 old-style options as canonical.
16432 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16433 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16435 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16437 * basic-block.h (force_nonfallthru): Move to...
16438 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16439 (force_nonfallthru): ...here.
16440 * cfghooks.c (force_nonfallthru): New function.
16441 * cfgrtl.c (force_nonfallthru): Rename into...
16442 (rtl_force_nonfallthru): ...this.
16443 (commit_one_edge_insertion): Do not set AUX field.
16444 (commit_edge_insertions): Do not discover new basic blocks.
16445 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16446 (cfg_layout_rtl_cfg_hooks): Likewise.
16447 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16448 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16449 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16451 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16453 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16456 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16458 * config/i386/sse.md: Update copyright year.
16459 (avxcvtvecmode): Remove.
16460 (sse_movhlps): Merge with *avx_movhlps.
16461 (sse_movlhps): Merge with *avx_movlhps.
16462 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16463 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16464 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16465 (sse_loadhps): Merge with *avx_loadhps.
16466 (sse_storelps): Merge with *avx_storelps.
16467 (sse_loadlps): Merge with *avx_loadlps.
16468 (sse_movss): Merge with *avx_movss.
16469 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16470 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16471 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16472 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16473 (vec_set<mode>_0): Ditto.
16474 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16475 (sse4_1_insertps): Merge with *avx_insertps.
16476 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16477 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16478 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16479 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16480 (sse2_storehpd): Merge with *avx_storehpd.
16481 (sse2_loadhpd): Merge with *avx_loadhpd.
16482 (sse2_loadlpd): Merge with *avx_loadlpd.
16483 (sse2_movsd): Merge with *avx_movsd.
16484 (*vec_concatv2df): Merge with *vec_concatv2df.
16486 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16489 * combine.c (combine_instructions): Add last_combined_insn,
16490 update it if insn is after it, pass it to all try_combine calls.
16491 (try_combine): Add last_combined_insn parameter, pass it instead of
16492 i3 to propagate_for_debug.
16494 2011-04-07 Nick Clifton <nickc@redhat.com>
16496 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16497 to handle MDR <-> data register transfers.
16498 (movhi_internal): Likewise.
16500 2011-04-07 Alan Modra <amodra@gmail.com>
16502 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16503 previous stack info.
16505 2011-04-07 Tom de Vries <tom@codesourcery.com>
16508 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16509 flow_find_cross_jump. Swap variables to implement backward replacement.
16510 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16512 2011-04-07 Tom de Vries <tom@codesourcery.com>
16515 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16516 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16518 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16519 src1 or src2. Redirect edges to the last basic block. Update
16520 frequency and count on multiple basic blocks in case of fallthru.
16522 2011-04-07 Tom de Vries <tom@codesourcery.com>
16525 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16527 (old_insns_match_p): Change return type. Replace return false/true
16528 with return dir_none/dir_both. Use can_replace_by.
16529 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16530 direction from dir_p. Register replacement direction in dir, last_dir
16531 and afterlast_dir. Handle new return type of old_insns_match_p using
16532 merge_dir. Return replacement direction in dir_p.
16533 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16534 return type of old_insns_match_p.
16535 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16536 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16537 flow_find_cross_jump.
16538 * basic-block.h (enum replace_direction): New type.
16539 (flow_find_cross_jump): Add parameter to declaration.
16541 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16543 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16544 (AVXMODEDCVTPS2DQ): Ditto.
16545 (VEC_FLOAT_MODE): Ditto.
16546 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16547 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16548 (<any_logic:code><mode>3): Use VF mode iterator.
16549 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16550 Use VF mode iterator.
16551 (copysign<mode>3): Use VF mode iterator.
16552 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16553 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16554 (*<any_logic:code><MODEF:mode>3): Merge with
16555 *avx_<any_logic:code><MODEF:mode>3.
16556 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16557 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16558 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16559 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16560 (sse2_cvtdq2ps): Use %v modifier.
16561 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16562 (avx_cvtps2dq<avxmodesuffix>): Remove.
16563 (sse2_cvtps2dq): Use %v modifier.
16564 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16565 (avx_cvttps2dq<avxmodesuffix>): Remove.
16566 (sse2_cvttps2dq): Use %v modifier.
16567 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16568 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16569 (sse2_cvtsd2siq): Fix insn template.
16570 (sse2_cvtsd2siq_2): Ditto.
16571 (sse2_cvttsd2siq): Ditto.
16572 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16573 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16575 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16577 * gcov-io.c: Use GCC Runtime Library Exception.
16579 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16582 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16583 as base_reg whatever register reg has been eliminated to, instead
16584 of hardcoding STACK_POINTER_REGNUM.
16586 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16588 * doc/tm.texi.in: Document C target hooks as separate from general
16590 * doc/tm.texi: Regenerate.
16591 * genhooks.c (struct hook_desc): Add docname field.
16592 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16594 (hook_array): Include c-target.def.
16595 (emit_documentation): Use docname field in output.
16596 (emit_init_macros): Take docname argument. Only emit definitions
16597 for hooks matching docname.
16598 (main): Expect additional arguments in all cases. Pass argument
16599 to emit_init_macros.
16600 * target.def: Move initial macro definitions and comments to
16601 target-hooks-macros.h.
16602 (gcc_targetcm): Move to c-family/c-target.def.
16603 * target.h (targetcm): Move declaration to c-family/c-target.h.
16604 * targhooks.c (default_handle_c_option): Move to
16606 * targhooks.h (default_handle_c_option): Move declaration to
16607 c-family/c-common.h.
16608 * target-hooks-macros.h: New file.
16609 * config.gcc (target_has_targetcm): Define and use to add to
16610 c_target_objs and cxx_target_objs.
16611 * config/default-c.c: New file.
16612 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16613 of target.h and target-def.h.
16614 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16615 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16616 darwin_check_cfstring_format_arg): Make static.
16617 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16618 TARGET_STRING_OBJECT_REF_TYPE_P,
16619 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16620 * config/darwin-protos.h (darwin_objc_construct_string,
16621 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16623 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16624 TARGET_STRING_OBJECT_REF_TYPE_P,
16625 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16626 * config/t-darwin (darwin-c.o): Update dependencies.
16627 * system.h (TARGET_HAS_TARGETCM): Poison.
16628 * Makefile.in (TARGET_H): Update.
16629 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16630 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16631 (default-c.o): New target.
16632 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16633 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16634 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16636 (build/genhooks.o): Update dependencies.
16638 2011-04-06 Richard Guenther <rguenther@suse.de>
16640 * ipa-inline.c (enum inlining_mode): Remove.
16641 (cgraph_flatten): Use some other token.
16642 (cgraph_edge_early_inlinable_p): New function, split out from ...
16643 (cgraph_perform_always_inlining): New function, split out from ...
16644 (cgraph_decide_inlining_incrementally): ... here.
16645 (cgraph_mark_inline_edge): Adjust.
16646 (cgraph_early_inlining): Re-structure.
16647 (pass_early_inline): Require SSA form.
16649 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16650 Julian Brown <julian@codesourcery.com>
16651 Mark Shinwell <shinwell@codesourcery.com>
16653 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16654 LO_REGS only for Thumb-1.
16655 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16656 be used in short instructions when optimising for size on Thumb-2.
16658 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16660 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16661 associated with user returns to be preserved.
16663 2011-04-06 Tristan Gingold <gingold@adacore.com>
16665 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16666 symbol_queue_size, DBXOUT_DECR_NESTING,
16667 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16668 if XCOFF_DEBUGGING_INFO.
16670 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16672 * config/i386/i386.md (attribute isa): New.
16673 (attribute enabled): New.
16674 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16675 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16676 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16677 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16678 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16679 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16680 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16681 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16683 * config/i386/sse.md (VF): New mode iterator.
16687 (SSEMODEF4): Remove.
16688 (attribute sse): Handle V8SF and V4DF modes.
16689 (<absneg:code><mode>2): Use VF mode iterator.
16690 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16692 (<plusminus_insn><mode>3): Use VF mode iterator.
16693 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16694 Use VF mode iterator.
16695 (<sse>_vm<plusminus_insn><mode>3): Merge with
16696 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16697 (mul<mode>3): Use VF mode iterator.
16698 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16699 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16701 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16702 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16703 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16704 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16706 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16707 Use VF1 mode iterator.
16708 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16709 (sqrt<VF2:mode>2): New expander.
16710 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16711 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16712 and sqrtv2df2. Use VF mode iterator.
16713 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16715 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16716 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16717 Use VF1 mode iterator.
16718 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16719 (<smaxmin:code><mode>3): Use VF mode iterator.
16720 (*<smaxmin:code><mode>3_finite): Merge with
16721 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16722 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16723 (<sse>_vm<smaxmin:code><mode>2): Merge with
16724 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16725 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16727 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16729 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16730 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16731 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16732 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16733 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16735 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16736 Use VF_128 mode iterator.
16737 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16739 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16740 VF_128 mode iterator.
16741 (vcond<mode>): Use VF mode iterator.
16742 * config/i386/predicates.md (sse_comparison_operator): Merge with
16743 avx_comparison_float_operator. Do not declare as special_predicate.
16744 * config/i386/i386.c (struct builtin_description): Update for renamed
16746 (ix86_expand_args_builtin): Ditto.
16747 (ix86_expand_sse_compare_mask): Ditto.
16749 2011-04-06 Richard Guenther <rguenther@suse.de>
16751 * tree-inline.c (estimate_num_insns): For calls simply account
16752 for all passed arguments and a used return value.
16754 2011-04-06 Richard Guenther <rguenther@suse.de>
16756 PR tree-optimization/47663
16757 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16758 call_stmt_time fields.
16759 (cgraph_edge_inlinable_p): Declare.
16760 (cgraph_edge_recursive_p): New inline function.
16761 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16762 (cgraph_clone_edge): Copy it.
16763 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16764 Account for call stmt time.
16765 (cgraph_estimate_time_after_inlining): Take edge argument.
16766 (cgraph_estimate_edge_growth): Account call stmt size.
16767 (cgraph_estimate_size_after_inlining): Take edge argument.
16768 (cgraph_mark_inline_edge): Adjust.
16769 (cgraph_check_inline_limits): Likewise.
16770 (cgraph_recursive_inlining_p): Remove.
16771 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16772 (cgraph_decide_recursive_inlining): Take edge argument and
16774 (cgraph_decide_inlining_of_small_functions): Do not avoid
16775 diags for recursive inlining here.
16776 (cgraph_flatten): Adjust.
16777 (cgraph_decide_inlining_incrementally): Likewise.
16778 (estimate_function_body_sizes): Remove call cost handling.
16779 (compute_inline_parameters): Initialize caller edge call costs.
16780 (cgraph_estimate_edge_growth): New function.
16781 (cgraph_estimate_growth): Use it.
16782 (cgraph_edge_badness): Likewise.
16783 (cgraph_check_inline_limits): Take an edge argument.
16784 (cgraph_decide_inlining_of_small_functions): Adjust.
16785 (cgraph_decide_inlining): Likewise.
16786 * tree-inline.c (estimate_num_insns): Only account for call
16787 return value if it is used.
16788 (expand_call_inline): Avoid diagnostics on recursive inline
16790 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16791 (input_edge): Input edge call costs.
16793 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16795 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16797 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16799 * doc/invoke.texi (Spec Files): Fix typo.
16801 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16803 * profile.c (branch_prob): Move declaration of local variable. Remove
16804 obsolete ??? comment. Expand the location explicitly instead of using
16805 the LOCATION_FILE and LOCATION_LINE macros.
16807 2011-04-06 Wei Guozhi <carrot@google.com>
16810 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16811 (arm_cond_branch): Likewise.
16812 (arm_cond_branch_reversed): Likewise.
16813 (arm_jump): Likewise.
16814 (push_multi): Likewise.
16815 * config/arm/constraints.md (Py): New constraint.
16817 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16820 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16822 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16823 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16824 #ifdef DBX_DEBUGGING_INFO.
16826 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16829 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16830 if old and new states differ.
16832 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16834 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16835 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16836 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16837 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16838 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16839 mcfv4e): Use Alias.
16840 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16841 ColdFire options to -mcpu= options.
16843 2011-04-05 Jeff Law <law@redhat.com>
16845 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16846 check if BB is a successor of LOOP->header and return
16847 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16849 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16851 * cprop.c (struct reg_use): Remove.
16852 (reg_use_table): Make an array of RTX.
16853 (find_used_regs, constprop_register, local_cprop_pass,
16854 bypass_block): Simplify users of reg_use_table.
16855 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16856 on one of the uses found by find_used_regs.
16858 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16861 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16864 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16866 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16868 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16870 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16872 PR middle-end/48441
16873 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16875 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16877 * combine.c: Include obstack.h.
16878 (struct insn_link): Define.
16879 (uid_log_links): Adjust type.
16880 (FOR_EACH_LOG_LINK): New macro.
16881 (insn_link_obstack): Declare.
16882 (alloc_insn_link): Define.
16883 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16884 type of link variables.
16885 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16886 (try_combine, record_promoted_values, distribute_notes): Likewise.
16887 (distribute_links): Likewise. Tweak prototype.
16888 (clear_log_links): Delete.
16889 (adjust_for_new_dest): Call alloc_insn_link.
16890 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16892 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16894 * gcse.c (modify_mem_list): Convert to an array of VECs.
16895 (canon_modify_mem_list, compute_transp): Tweak formatting.
16896 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16897 (load_killed_in_block_p): Likewise.
16898 (record_last_mem_set_info): Likewise.
16899 (clear_modify_mem_tables): Likewise.
16901 2011-04-05 Tom de Vries <tom@codesourcery.com>
16903 PR middle-end/48461
16904 * function.c (emit_use_return_register_into_block): Only define if
16907 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16909 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16911 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16913 * config/rx/rx-opts.h: New.
16914 * config/rx/rx.c (rx_cpu_type): Remove.
16915 (rx_handle_option): Don't assert that global structures are in
16916 use. Access variables via opts pointer. Defer most handling of
16917 OPT_mint_register_. Use error_at.
16918 (rx_option_override): Handle deferred OPT_mint_register_ here.
16919 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16920 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16921 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16922 (rx_cpu_types): New Enum and EnumValue entries.
16923 (mint-register=): Use Defer and use Var accordingly.
16925 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16927 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16928 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16929 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16931 (debug_free_queue, debug_nesting, symbol_queue_index):
16933 * dbxout.c: ...to here. Make static.
16935 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16937 * gcse.c (modify_pair): Define. Define a VEC of it.
16938 (canon_modify_mem_list): Convert to an array of VECs.
16939 (free_insn_expr_list_list): Delete.
16940 (clear_modify_mem_tables): Call VEC_free instead.
16941 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16942 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16943 (canon_list_insert, compute_transp): Likewise.
16945 2011-04-05 Tom de Vries <tom@codesourcery.com>
16948 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16951 2011-04-05 Tom de Vries <tom@codesourcery.com>
16954 * function.c (emit_use_return_register_into_block): New function.
16955 (thread_prologue_and_epilogue_insns): Use
16956 emit_use_return_register_into_block.
16958 2011-04-05 Tom de Vries <tom@codesourcery.com>
16961 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16964 2011-04-05 Tom de Vries <tom@codesourcery.com>
16966 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16968 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16970 * config/arm/arm.md (define_constants for unspec): Replace with
16972 (define_constants for unspecv): Replace with define_c_enum.
16973 * config/arm/neon.md (define_constants for unspec): Replace with
16976 2011-04-04 Richard Henderson <rth@redhat.com>
16979 * dwarf2out.c (output_line_info): Always emit line info from
16980 at least one section.
16981 (dwarf2out_init): Create text_section_line_info here ...
16982 (set_cur_line_info_table): ... not here.
16984 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16987 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16990 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16992 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16994 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16995 (expr_equiv_p): Remove.
16996 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16997 (hash_scan_set): Update call to insert_set_in_table.
16998 (dump_hash_table): Dump <dest, src> pair.
16999 (lookup_set): Simplify. Lookup <dest, src> pair.
17000 (compute_transp): Remove, fold heavily simplified code into...
17001 (compute_local_properties): ...here. Expect COMP and TRANSP
17003 (find_avail_set): Take set directly from struct expr.
17004 (find_bypass-set): Likewise.
17005 (bypass_block): Likewise.
17006 (cprop_insn): Likewise. Remove redundant INSN_P test.
17008 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17009 checks on form of COND from find_implicit_sets to here.
17010 (find_implicit_sets): Cleanup control flow. Split critical edges
17011 if it exposes implicit sets. Allocate/resize implicit_sets as
17013 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17014 changed something. Run df_analyze after find_implicit_sets if any
17015 edges were split. Do not allocate implicit_sets here.
17017 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17018 (gcse_obstack): Renamed to cprop_obstack.
17019 (GNEW, GNEWVEC, GNEWVAR): Remove.
17021 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17022 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17023 (gcse_alloc): Likewise, and rename to cprop_alloc.
17024 (alloc_gcse_men, free_gcse_mem): Remove.
17025 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17026 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17027 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17029 * cprop.c (oprs_not_set_p): Remove.
17030 (mark_set, mark_clobber): Remove.
17031 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17032 (reg_not_set_p): New function.
17033 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17034 (cprop_insn): Likewise.
17035 (cprop_jump): Use FOR_EACH_EDGE.
17037 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17040 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17041 (rank_for_schedule): Use scheduled_insns vector instead of
17042 last_scheduled_insn.
17043 (ok_for_early_queue_removal): Likewise.
17044 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17046 (choose_ready): Likewise.
17047 (commit_schedule): Use VEC_iterate.
17048 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17049 a dbg_cnt, use it and ensure the first insn is in the ready list.
17050 (haifa_sched_init): Allocate scheduled_insns.
17051 (sched_extend_ready_list): Don't allocate it; reserve space.
17052 (haifa_sched_finish): Free it.
17054 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17056 * optc-gen.awk: Always remove type from Variable entry before
17057 recording in var_seen.
17059 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17061 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17062 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17063 call to tidy_fallthru_edges.
17065 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17067 * doc/options.texi (ToLower): Document.
17068 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17069 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17070 * opts.h (cl_option): Add cl_tolower field.
17071 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17072 arguments with lowercase strings.
17073 * config/rx/rx.opt (mcpu=): Add ToLower.
17074 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17077 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17079 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17081 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17083 * config/vax/vax.c: Include reload.h.
17085 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17087 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17088 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17089 (sparc_preferred_reload_class): New function.
17091 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17094 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17095 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17097 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17099 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17100 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17102 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17104 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17105 (ASM_OUTPUT_ALIGNED_BSS): Define.
17107 2011-04-03 Michael Matz <matz@suse.de>
17109 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17110 and next_slot members.
17111 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17112 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17113 (lto_streamer_cache_append): Declare.
17114 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17115 unsigned index, remove offset parameter, ensure that we append
17116 or update existing entries.
17117 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17118 parameter, update next_slot for append.
17119 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17121 (lto_streamer_cache_insert_at): Likewise.
17122 (lto_streamer_cache_append): New function.
17123 (lto_streamer_cache_lookup): Use unsigned index.
17124 (lto_streamer_cache_get): Likewise.
17125 (lto_record_common_node): Don't test tree_node_can_be_shared.
17126 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17127 (lto_streamer_cache_delete): Don't free offsets member.
17128 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17129 (lto_output_string_with_length): Use lto_output_data_stream.
17130 (lto_output_tree_header): Remove ix parameter, don't write it.
17131 (lto_output_builtin_tree): Likewise.
17132 (lto_write_tree): Adjust callers to above, don't track and write
17133 offset, write unsigned index.
17134 (output_unreferenced_globals): Don't emit all global vars.
17135 (write_global_references): Use unsigned indices.
17136 (lto_output_decl_state_refs): Likewise.
17137 (write_symbol): Likewise.
17138 * lto-streamer-in.c (lto_input_chain): Move earlier.
17139 (input_function): Use unsigned index.
17140 (input_alias_pairs): Don't read and then ignore all global vars.
17141 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17142 don't pass it back, use lto_streamer_cache_append.
17143 (lto_register_var_decl_in_symtab): Use unsigned index.
17144 (lto_register_function_decl_in_symtab): Likewise.
17145 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17147 (lto_get_builtin_tree): Don't read index, use
17148 lto_streamer_cache_append.
17149 (lto_read_tree): Adjust call to lto_materialize_tree.
17151 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17152 don't use function calls in arguments to MIN.
17154 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17157 * gimple.c (gimple_type_leader_entry): Mark deletable.
17159 2011-04-03 Alan Modra <amodra@gmail.com>
17161 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17163 2011-04-03 Michael Matz <matz@suse.de>
17165 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17167 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17169 2011-04-03 Michael Matz <matz@suse.de>
17171 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17172 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17173 without function context.
17174 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17175 current_function_decl and cfun.
17177 2011-04-03 Michael Matz <matz@suse.de>
17179 * tree.c (decl_init_priority_insert): Don't create entry for
17181 (decl_fini_priority_insert): Ditto.
17182 (fields_compatible_p, find_compatible_field): Remove.
17183 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17184 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17186 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17188 * combine.c (try_combine): Remove useless local variable.
17190 2011-04-03 Richard Guenther <rguenther@suse.de>
17191 Ira Rosen <ira.rosen@linaro.org>
17193 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17194 non-variable offsets and compare the remaining bases of the two
17195 accesses instead of looking for exact same data-ref.
17197 2011-04-02 Kai Tietz <ktietz@redhat.com>
17200 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17202 * i386.c (ix86_is_msabi_thiscall): New helper function.
17203 (ix86_is_type_thiscall): New helper function.
17204 (ix86_comp_type_attributes): Handle thiscall for method-functions
17206 (init_cumulative_args): Likewise.
17207 (find_drap_reg): Likewise.
17208 (ix86_static_chain): Likewise.
17209 (x86_this_parameter): Likewise.
17210 (x86_output_mi_thunk): Likewise.
17212 2011-04-01 Olivier Hainque <hainque@adacore.com>
17213 Nicolas Setton <setton@adacore.com>
17214 Eric Botcazou <ebotcazou@adacore.com>
17216 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17217 (add_gnat_descriptive_type_attribute): New function.
17218 (gen_array_type_die): Call it.
17219 (gen_enumeration_type_die): Likewise.
17220 (gen_struct_or_union_type_die): Likewise.
17221 (modified_type_die): Likewise.
17222 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17223 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17224 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17226 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17229 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17230 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17233 2011-03-17 Richard Guenther <rguenther@suse.de>
17236 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17237 origin for decls in other ltrans units.
17238 (input_varpool_node): Likewise.
17240 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17242 PR middle-end/48335
17243 * expr.c (expand_assignment): Handle all possibilities
17244 if TO_RTX is CONCAT.
17245 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17246 (store_split_bit_field): If SUBREG_REG (op0) or
17247 op0 itself has smaller mode than word, return it
17248 for offset 0 and const0_rtx for out-of-bounds stores.
17249 If word is const0_rtx, skip it.
17251 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17253 * config/h8300/h8300.c (print_operand_address): Rename to...
17254 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17255 Call h8300_print_operand and h8300_print_operand_address instead of
17256 print_operand and print_operand_address. Declare.
17257 (print_operand): Renake to...
17258 (h8300_print_operand): ...this. Make static. Adjust comments.
17259 Call h8300_print_operand instead of print_operand. Declare.
17260 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17261 (h8300_register_move_cost): Likewise.
17262 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17263 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17264 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17265 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17266 * config/h8300/h8300-protos.h (print_operand): Delete.
17267 (print_operand_address): Delete.
17269 2011-04-01 Richard Henderson <rth@redhat.com>
17272 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17273 in strict mode before dwarf4. Re-order tests to early out
17274 before switching sections.
17276 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17278 * config/h8300/constraints.md: New file.
17279 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17280 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17281 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17282 * config/h8300/predicates.md (bit_operand): Likewise.
17283 (incdec_operand): Use satisfies_constraint_M and
17284 satisfies_constraint_O. Don't use C code block.
17285 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17286 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17287 (compute_mov_length): Use satisfies_constraint_G.
17288 (fix_bit_operand): Use satisfies_constraint_U.
17289 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17290 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17291 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17292 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17293 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17294 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17295 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17296 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17297 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17298 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17299 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17300 (EXTRA_MEMORY_CONSTRAINT): Delete.
17302 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17303 Michael Meissner <meissner@linux.vnet.ibm.com>
17306 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17307 operands, as per the specifications.
17309 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17310 (vec_extract_evenv4sf): Ditto.
17311 (vec_extract_evenv8hi): Ditto.
17312 (vec_extract_evenv16qi): Ditto.
17313 (vec_extract_oddv4si): Ditto.
17315 2011-03-31 Mark Wielaard <mjw@redhat.com>
17317 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17318 high_pc attribute if the CU has no associated code. Only output
17319 DW_AT_entry_pc for CU if not generating strict dwarf and
17322 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17324 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17325 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17327 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17328 * final.c (final_start_function): Call the new function rather
17329 than using a NULL argument for dwarf2out_frame_debug.
17331 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17332 that contains the prologue.
17334 * haifa-sched.c (queue_insn): New arg REASON. All callers
17335 changed. Print it in debugging output.
17337 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17339 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17340 Split most of the code into...
17341 (begin_move_insn): ... here. New function.
17342 (ebb_sched_info): Add a pointer to it.
17343 * haifa-sched.c (scheduled_insns): New static variable.
17344 (sched_extend_ready_list): Allocate it.
17345 (schedule_block): Use it to record the order of scheduled insns.
17346 Perform RTL changes to move insns only after all scheduling
17347 decisions have been made.
17348 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17349 begin_move_insn field.
17350 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17351 * sched-int.h (struct haifa_sched_info): Remove second argument
17352 from begin_schedule_ready hook. Add new member begin_move_insn.
17353 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17354 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17356 * haifa-sched.c (prune_ready_list): New function, broken out of
17358 (schedule_block): Use it.
17360 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17362 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17364 2011-04-01 Kai Tietz <ktietz@redhat.com>
17366 * config.gcc (*-*-mingw*): Allow as option the
17367 posix threading model.
17368 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17369 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17371 (CPP_SPEC): Add pthread/no-pthread handling.
17372 (LIB_SPEC): Likewise.
17373 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17374 (LIB_SPEC): Likewise.
17375 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17376 flag to pass -pthread option for shared libgcc build.
17377 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17378 for shared libgcc build.
17379 * config/i386/t-mingw-pthread: New file.
17380 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17381 New define to enable use of library pthread by default.
17382 * config/i386/mingw.opt (pthread): New driver option.
17383 (no-pthread): New driver option.
17384 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17385 * config/i386/mingw-w64.opt: Likewise.
17387 2011-04-01 Gary Funck <gary@intrepid.com>
17389 * c-decl.c (grokdeclarator): Fix formatting.
17391 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17393 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17394 instead of n_operands.
17395 (set_storage_via_setmem): Likewise.
17396 * optabs.c (maybe_gen_insn): Likewise.
17397 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17398 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17399 (mips_expand_builtin_direct): Likewise.
17400 * config/spu/spu.c (expand_builtin_args): Likewise.
17402 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17404 * recog.h (insn_data_d): Add n_generator_args.
17405 * genoutput.c (data): Likewise.
17406 (output_insn_data): Print it.
17407 (max_opno, num_dups): Delete.
17408 (scan_operands): Just fill in "d->operand[...]".
17409 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17411 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17413 * gensupport.h (pattern_stats): New structure.
17414 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17415 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17416 (max_operand_1, max_operand_vec): Delete.
17417 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17419 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17421 * emit-rtl.c (emit_pattern_after_setloc): New function.
17422 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17423 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17424 (emit_pattern_after): New function.
17425 (emit_insn_after, emit_jump_insn_after): Call it.
17426 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17427 (emit_pattern_before_setloc): New function.
17428 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17429 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17431 (emit_pattern_before): New function.
17432 (emit_insn_before, emit_jump_insn_before): Call it.
17433 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17435 2011-03-31 Richard Henderson <rth@redhat.com>
17437 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17438 (dw_separate_line_info_entry): Remove.
17439 (enum dw_line_info_opcode): New.
17440 (dw_line_info_entry): Use it.
17441 (dw_line_info_table, dw_line_info_table_p): New.
17442 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17443 (line_info_table, line_info_label_num): Remove.
17444 (line_info_table_in_use): Remove.
17445 (separate_line_info_table): Remove.
17446 (separate_line_info_table_allocated): Remove.
17447 (separate_line_info_table_in_use): Remove.
17448 (LINE_INFO_TABLE_INCREMENT): Remove.
17449 (line_info_label_num): New.
17450 (cur_line_info_table): New.
17451 (text_section_line_info, cold_text_section_line_info): New.
17452 (separate_line_info): New.
17453 (SEPARATE_LINE_CODE_LABEL): Remove.
17454 (print_dwarf_line_table): Remove.
17455 (debug_dwarf): Don't dump it.
17456 (output_one_line_info_table): New.
17457 (output_line_info): Use it.
17458 (new_line_info_table): New.
17459 (set_cur_line_info_table): New.
17460 (dwarf2out_switch_text_section): Use it.
17461 (dwarf2out_begin_function): Likewise.
17462 (push_dw_line_info_entry): New.
17463 (dwarf2out_source_line): Rewrite for new line info tables.
17464 (dwarf2out_init): Remove dead initailizations.
17466 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17468 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17470 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17471 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17472 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17473 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17474 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17475 * opt-functions.awk (flag_init, switch_bit_fields): New.
17476 (switch_flags): Don't handle flags moved to bit-fields. Don't
17477 generate CL_MISSING_OK or CL_SAVE.
17478 * optc-gen.awk: Update to generate bit-field output as well as
17480 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17481 bit-field instead of CL_REJECT_DRIVER flag.
17482 * opts-common.c (generate_canonical_option,
17483 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17484 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17485 instead of CL_REJECT_NEGATIVE flag.
17486 * toplev.c (print_switch_values): Use cl_report bit-field instead
17489 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17491 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17492 a zero minimum index only if it is redundant.
17494 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17496 PR rtl-optimization/48381
17497 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17498 instead of ira_class_hard_reg_index for calculating conflicting
17501 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17503 * cprop.c: Clean up hash table building.
17504 (reg_avail_info): Remove.
17505 (oprs_available_p): Remove.
17506 (record_last_reg_set_info): Remove.
17507 (record_last_set_info): Remove.
17508 (reg_available_p): New function.
17509 (gcse_constant_p): Do not treat unfolded conditions as constants.
17510 (make_set_regs_unavailable): New function.
17511 (hash_scan_set): Simplify with new reg_available_p.
17512 (compute_hash_table_work): Traverse insns stream only once.
17513 Do not compute reg_avail_info. Traverse insns in reverse order.
17514 Record implicit sets after recording explicit sets from the block.
17516 2011-03-31 Michael Matz <matz@suse.de>
17518 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17520 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17522 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17523 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17524 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17525 (h8300_mode_dependent_address_p): New function.
17526 (h8300_get_index): Make static.
17528 2011-03-31 Jeff Law <law@redhat.com>
17530 * reload1.c (elimination_effects): Fix typo in recent change.
17532 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17533 typo potentially leading to null pointer dereference.
17535 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17536 (setup_save_areas): Corresponding changes to avoid useless
17539 * jump.c (reversed_comparison_code_parts): Avoid successive return
17540 statements when REVERSE_CONDITION is defined.
17542 * expr.c (expand_assignment): Avoid useless assignments.
17543 (expand_expr_real_1): Likewise.
17544 (expand_expr_real_2): Avoid useless statements.
17546 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17548 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17553 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17555 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17558 * doc/tm.texi.in (TARGET_VERSION): Remove.
17559 * doc/tm.texi: Regenerate.
17560 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17561 * collect2.c (main): Don't use TARGET_VERSION.
17562 * mips-tdump.c (main): Don't use TARGET_VERSION.
17563 * mips-tfile.c (main): Don't use TARGET_VERSION.
17564 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17565 * config/rs6000/vxworksae.h: Remove.
17566 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17567 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17568 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17569 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17570 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17571 * config/arm/arm.h (TARGET_VERSION): Remove.
17572 * config/arm/coff.h (TARGET_VERSION): Remove.
17573 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17574 * config/arm/elf.h (TARGET_VERSION): Remove.
17575 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17576 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17577 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17578 * config/arm/pe.h (TARGET_VERSION): Remove.
17579 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17580 * config/arm/semi.h (TARGET_VERSION): Remove.
17581 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17582 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17583 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17584 * config/avr/avr.h (TARGET_VERSION): Remove.
17585 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17586 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17587 * config/frv/frv.h (TARGET_VERSION): Remove.
17588 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17589 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17590 * config/i386/darwin.h (TARGET_VERSION): Remove.
17591 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17592 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17593 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17594 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17595 * config/i386/gnu.h (TARGET_VERSION): Remove.
17596 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17597 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17598 * config/i386/linux.h (TARGET_VERSION): Remove.
17599 * config/i386/linux64.h (TARGET_VERSION): Remove.
17600 * config/i386/lynx.h (TARGET_VERSION): Remove.
17601 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17602 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17603 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17604 * config/i386/netware.h (TARGET_VERSION): Remove.
17605 * config/i386/nto.h (TARGET_VERSION): Remove.
17606 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17607 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17608 * config/ia64/elf.h (TARGET_VERSION): Remove.
17609 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17610 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17611 * config/ia64/linux.h (TARGET_VERSION): Remove.
17612 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17613 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17614 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17615 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17616 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17617 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17618 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17619 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17620 * config/m68k/linux.h (TARGET_VERSION): Remove.
17621 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17622 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17623 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17624 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17625 * config/mep/mep.h (TARGET_VERSION): Remove.
17626 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17627 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17628 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17629 * config/mips/linux.h (TARGET_VERSION): Remove.
17630 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17631 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17632 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17633 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17634 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17635 * config/pa/pa.h (TARGET_VERSION): Remove.
17636 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17637 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17638 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17639 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17640 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17641 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17642 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17643 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17644 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17645 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17646 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17647 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17648 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17649 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17650 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17651 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17652 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17653 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17654 * config/s390/linux.h (TARGET_VERSION): Remove.
17655 * config/s390/s390.h (TARGET_VERSION): Remove.
17656 * config/s390/tpf.h (TARGET_VERSION): Remove.
17657 * config/score/score.h (TARGET_VERSION): Remove.
17658 * config/sh/linux.h (TARGET_VERSION): Remove.
17659 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17660 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17661 * config/sh/sh.h (TARGET_VERSION): Remove.
17662 * config/sh/sh64.h (TARGET_VERSION): Remove.
17663 * config/sh/superh.h (TARGET_VERSION): Remove.
17664 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17665 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17666 * config/sparc/linux.h (TARGET_VERSION): Remove.
17667 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17668 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17669 TARGET_NAME32, TARGET_NAME): Remove.
17670 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17671 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17672 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17673 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17674 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17675 * config/spu/spu.h (TARGET_VERSION): Remove.
17676 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17677 * config/v850/v850.h (TARGET_VERSION): Remove.
17678 * config/vax/linux.h (TARGET_VERSION): Remove.
17679 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17680 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17681 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17683 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17686 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17687 frame-related from frame-unrelated adjustments to the stack pointer.
17689 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17691 * common.opt (fdebug-types-section): Move earlier.
17692 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17694 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17696 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17699 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17701 * tree.h (CASE_CHAIN): Define.
17702 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17703 (gimple_redirect_edge_and_branch): Likewise.
17705 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17707 PR middle-end/48367
17708 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17711 2011-03-30 Jeff Law <law@redhat.com>
17713 * PR bootstrap/48371
17714 * reload1.c (reload): Fix botch in last change.
17716 * reload.h (struct reload): Fix typo introduced in last change.
17718 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17720 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17721 Undocumented. Remove help text.
17722 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17725 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17727 * doc/options.texi (NegativeAlias): Document.
17728 (Alias): Mention NegativeAlias.
17729 * opt-functions.awk: Handle NegativeAlias.
17730 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17731 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17732 * opts.h (CL_NEGATIVE_ALIAS): Define.
17733 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17734 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17736 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17738 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17739 mno-spe and mno-isel instead of mspe=no and -misel=no.
17741 2011-03-29 Mark Wielaard <mjw@redhat.com>
17743 * common.opt (fdebug-types-section): New flag.
17744 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17745 * dwarf2out.c (use_debug_types): New define.
17746 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17747 (print_die): Guard output of type unit signatures using
17749 (build_abbrev_table): Replace assert of dwarf_version >= 4
17750 with assert on use_debug_types.
17751 (size_of_die): Likewise.
17752 (unmark_dies): Likewise.
17753 (value_format): Decide AT_ref_external form on use_debug_types.
17754 (output_die): Replace dwarf_version version check guard with
17755 use_debug_types where appropriate.
17756 (modified_type_die): Likewise.
17757 (gen_reference_type_die): Likewise.
17758 (dwarf2out_start_source_file): Likewise.
17759 (dwarf2out_end_source_file): Likewise.
17760 (prune_unused_types_walk_attribs): Likewise.
17761 (dwarf2out_finish): Likewise.
17763 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17765 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17767 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17769 PR rtl-optimization/48332
17770 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17771 mode of input operand N and modeN to its actual mode.
17773 2011-03-30 Jeff Law <law@redhat.com>
17775 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17776 define accessor macro.
17777 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17778 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17779 (reg_equiv_init): Likewise.
17780 (reg_equivs_size): New variable.
17781 (reg_equiv_init_size): Remove.
17782 (allocate_initial_values): Move prototype to here from....
17783 * integrate.h (allocate_initial_values): Remove prototype.
17784 * integrate.c: Include reload.h.
17785 (allocate_initial_values): Corresponding changes.
17786 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17787 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17788 (update_equiv_regs): Corresponding changes.
17789 (ira): Corresponding changes.
17790 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17791 (push_secondary_reload): Corresponding changes.
17792 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17793 (make_memloc, find_reloads_address): Corresponding changes.
17794 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17795 (find_reloads_address_1): Corresponding changes.
17796 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17797 (refers_to_regno_for_reload_p): Corresponding changes.
17798 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17799 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17800 * reload1.c: Include ggc.h.
17801 (grow_reg_equivs): New function.
17802 (replace_pseudos_in, reload): Corresponding changes.
17803 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17804 (eliminate_regs_1, elimination_effects): Corresponding changes.
17805 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17806 (delete_output_reload): Likewise.
17807 * caller-save.c (mark_referenced_regs): Corresponding changes.
17808 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17809 * frv/predicates.md (frv_load_operand): Corresponding changes.
17810 * microblaze/microblaze.c (double_memory_operand): Corresponding
17812 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17813 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17814 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17815 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17816 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17818 * pa/pa.c (emit_move_sequence): Corresponding changes.
17819 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17821 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17824 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17825 structure modes. Don't check neon_vector_mem_operand for
17826 vector or structure modes.
17828 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17829 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17832 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17833 operand 1 and reshuffle the operands to match.
17834 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17836 2011-03-30 Christian Schüler <cschueler@gmx.de>
17839 * config/c.opt (F): Added 'Driver' to -F option.
17842 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17844 * config/darwin.opt: Added '-arch' option.
17846 2011-03-30 Nick Clifton <nickc@redhat.com>
17848 * config/rx/rx.md: Add peepholes and patterns to combine
17849 extending loads and simple arithmetic instructions.
17850 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17851 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17852 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17853 modes to use pre-decrement and post-increment addressing.
17854 (rx_is_restricted_memory_address): Add range checking of REG+INT
17856 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17857 (rx_memory_move_cost): Adjust cost of stores.
17858 (rx_adjust_insn_length): New function.
17860 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17863 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17864 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17865 matching arg00/arg01 types.
17867 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17869 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17870 last_location to UNKNOWN_LOCATION.
17872 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17875 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17878 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17879 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17882 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17883 Init(PROCESSOR_V7).
17884 (sparc_cpu): Likewise.
17885 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17888 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17891 PR middle-end/48342
17892 PR rtl-optimization/48345
17893 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17894 hard regs for given mode from profitable regs when doing secondary
17897 2011-03-29 Jeff Law <law@redhat.com>
17900 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17901 do_not_duplicate field.
17902 (lookup_redirection_data): Corresponding changes.
17903 (create_duplicates): Always create a template block.
17904 (redirect_edges): Remove code which reused the original block
17905 when it was going to become unreachable code.
17906 (thread_block): Don't set do_not_duplicate field.
17908 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17910 * lto-opts.c (register_user_option_p, lto_register_user_option):
17911 Make type argument unsigned.
17912 * lto-streamer.h (lto_register_user_option): Make type argument
17914 * opth-gen.awk: Make CL_* macros unsigned.
17915 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17916 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17917 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17918 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17919 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17920 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17921 (find_opt): Make lang_mask argument unsigned.
17923 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17925 PR rtl-optimization/48331
17926 PR rtl-optimization/48334
17927 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17928 for any used algorithm.
17930 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17932 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17935 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17937 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17938 (alpha_option_override): Don't set alpha_sr_alias_set.
17939 (emit_frame_store_1): Use gen_frame_mem rather than calling
17941 (alpha_expand_epilogue): Ditto.
17943 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17945 PR tree-optimization/48290
17946 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17947 vectorization, check that relevant phis in the basic block after
17948 the inner loop are really inner loop's exit phis.
17950 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17953 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17954 (cached_dw_loc_list_def): New structure.
17955 (cached_dw_loc_list): New typedef.
17956 (cached_dw_loc_list_table): New variable.
17957 (cached_dw_loc_list_table_hash): New function.
17958 (cached_dw_loc_list_table_eq): Likewise.
17959 (add_location_or_const_value_attribute): Take a bool cache_p.
17960 Cache the list when the parameter is true.
17961 (gen_formal_parameter_die): Update caller.
17962 (gen_variable_die): Likewise.
17963 (dwarf2out_finish): Likewise.
17964 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17965 while generating debug info for the decl.
17966 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17967 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17968 (resolve_addr): Cache the result of resolving a chain of
17971 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17973 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17974 conflict object hard regset nodes have intersecting hard reg sets.
17976 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17977 after regstat_init_n_sets_and_refs.
17979 * ira.c: Add more comments at the top.
17980 (setup_stack_reg_pressure_class, setup_pressure_classes):
17981 Add comments how we compute the register pressure classes.
17982 (setup_allocno_and_important_classes): Add more comments.
17983 (setup_class_translate_array, reorder_important_classes)
17984 (setup_reg_class_relations): Add comments.
17986 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17989 * ira-color.c: Add 2011 to the Copyright line.
17990 (assign_hard_reg): Add more comments.
17991 (improve_allocation): Ditto.
17993 * ira-costs.c: Add 2011 to the Copyright line.
17994 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17996 (setup_regno_cost_classes_by_mode): Ditto.
17998 Initial patches from ira-improv branch:
18000 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18002 * ira-build.c (ira_create_object): Remove initialization of
18003 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18004 (ira_create_allocno): Remove initialization of
18005 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18006 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18007 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18008 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18009 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18010 Initialize ALLOCNO_ADD_DATA.
18011 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18012 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18014 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18015 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18017 * ira.c (ira_reallocate): Remove.
18018 (setup_pressure_classes): Call
18019 ira_init_register_move_cost_if_necessary. Use
18020 ira_register_move_cost instead of ira_get_register_move_cost.
18021 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18022 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18024 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18025 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18026 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18027 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18028 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18029 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18031 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18032 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18033 (struct allocno_color_data): New.
18034 (allocno_color_data_t): New typedef.
18035 (allocno_color_data): New definition.
18036 (ALLOCNO_COLOR_DATA): New macro.
18037 (struct object_color_data): New.
18038 (object_color_data_t): New typedef.
18039 (object_color_data): New definition.
18040 (OBJECT_COLOR_DATA): New macro.
18041 (update_copy_costs, calculate_allocno_spill_cost): Call
18042 ira_init_register_move_cost_if_necessary. Use
18043 ira_register_move_cost instead of ira_get_register_move_cost.
18044 (move_spill_restore, update_curr_costs): Ditto.
18045 (allocno_spill_priority): Make it inline.
18046 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18047 (struct coalesce_data, coalesce_data_t): New.
18048 (allocno_coalesce_data): New definition.
18049 (ALLOCNO_COALESCE_DATA): New macro.
18050 (merge_allocnos, coalesced_allocno_conflict_p): Use
18051 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18052 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18053 (coalesce_allocnos): Ditto.
18054 (setup_coalesced_allocno_costs_and_nums): Ditto.
18055 (collect_spilled_coalesced_allocnos): Ditto.
18056 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18057 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18058 (coalesce_spill_slots): Ditto.
18059 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18060 free allocno_coalesce_data.
18062 * ira-conflicts.c: Fix formatting.
18063 (process_regs_for_copy): Call
18064 ira_init_register_move_cost_if_necessary. Use
18065 ira_register_move_cost instead of ira_get_register_move_cost.
18066 (build_object_conflicts): Optimize.
18068 * ira-costs.c (record_reg_classes): Optimize. Call
18069 ira_init_register_move_cost_if_necessary. Use
18070 ira_register_move_cost, ira_may_move_in_cost, and
18071 ira_may_move_out_cost instead of ira_get_register_move_cost and
18072 ira_get_may_move_cost.
18073 (record_address_regs): Ditto.
18074 (scan_one_insn): Optimize.
18075 (find_costs_and_classes): Optimize.
18076 (process_bb_node_for_hard_reg_moves): Call
18077 ira_init_register_move_cost_if_necessary. Use
18078 ira_register_move_cost instead of ira_get_register_move_cost.
18080 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18081 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18082 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18083 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18085 (ira_initiate_emit_data, ira_finish_emit_data)
18086 (create_new_allocno): New functions.
18087 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18088 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18089 Use ira_register_move_cost instead of ira_get_register_move_cost.
18091 * ira-int.h: Fix some comments.
18092 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18093 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18094 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18095 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18097 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18098 bitfield after mode. Make hard_regno a short int. Make
18099 hard_regno short. Remove first_coalesced_allocno and
18100 next_coalesced_allocno. Move mem_optimized_dest_p,
18101 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18102 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18103 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18104 temp, colorable_p. Add new member add_data.
18105 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18106 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18107 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18108 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18109 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18110 (ALLOCNO_ADD_DATA): New macro.
18111 (ira_emit_data_t): New typedef.
18112 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18113 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18114 from struct ira_allocno.
18115 (ALLOCNO_EMIT_DATA): New macro.
18116 (ira_allocno_emit_data, allocno_emit_reg): New.
18117 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18118 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18119 (OBJECT_ADD_DATA): New macro.
18120 (ira_reallocate): Remove.
18121 (ira_initiate_emit_data, ira_finish_emit_data): New.
18122 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18123 (ira_init_register_move_cost_if_necessary): New.
18124 (ira_object_conflict_iter_next): Merge into
18125 ira_object_conflict_iter_cond.
18126 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18128 * ira-live.c (process_single_reg_class_operands): Call
18129 ira_init_register_move_cost_if_necessary. Use
18130 ira_register_move_cost instead of ira_get_register_move_cost.
18132 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18134 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18136 * ira-costs.c: Fix formatting.
18137 (cost_classes, cost_classes_num): Remove.
18138 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18139 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18140 (cost_classes_del, cost_classes_htab): New.
18141 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18142 (initiate_regno_cost_classes, setup_cost_classes): New.
18143 (setup_regno_cost_classes_by_aclass): New.
18144 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18145 (record_reg_classes): Use regno_cost_classes instead of
18146 cost_classes. Move checking opposite operand up.
18147 (record_address_regs): Use regno_cost_classes
18148 instead of cost_classes.
18149 (scan_one_insn): Ditto. Use always general register.
18150 (print_allocno_costs): Use regno_cost_classes instead of
18152 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18153 (find_costs_and_classes): Set up cost classes for each registers.
18154 Use also their mode for this. Use regno_cost_classes instead of
18156 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18158 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18159 (ira_costs, ira_set_pseudo_classes): Call
18160 initiate_regno_cost_classes and finish_regno_cost_classes.
18162 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18164 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18166 * target.def (ira_cover_classes): Remove.
18168 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18170 * doc/tm.texi.in: Ditto.
18172 * ira-conflicts.c: Remove mentioning cover classes from the file.
18173 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18174 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18176 * targhooks.c (default_ira_cover_classes): Remove.
18178 * targhooks.h (default_ira_cover_classes): Ditto.
18180 * haifa-sched.c: Remove mentioning cover classes from the file.
18181 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18182 ira_pressure_classes and ira_pressure_classes_num instead of
18183 ira_reg_class_cover_size and ira_reg_class_cover. Use
18184 sched_regno_pressure_class instead of sched_regno_cover_class.
18185 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18186 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18188 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18189 classes from the file.
18190 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18191 (struct object_hard_regs, struct object_hard_regs_node): New.
18192 (struct ira_object): New members profitable_hard_regs,
18193 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18194 (struct ira_allocno): Rename cover_class to aclass. Rename
18195 cover_class_cost and updated_cover_class_cost to class_cost and
18196 updated_class_cost. Remove splay_removed_p and
18197 left_conflict_size. Add new members colorable_p.
18198 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18199 (ALLOCNO_COLORABLE_P): New macro.
18200 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18201 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18202 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18203 (OBJECT_...): Rename parameter C to O.
18204 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18205 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18206 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18207 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18208 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18209 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18210 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18211 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18212 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18213 x_ira_reg_class_subunion.
18214 (ira_max_memory_move_cost, ira_max_register_move_cost)
18215 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18216 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18217 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18218 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18219 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18220 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18221 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18222 (ira_tune_allocno_costs_and_cover_classes): Rename to
18223 ira_tune_allocno_costs.
18224 (ira_debug_hard_regs_forest): New.
18225 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18226 (ira_object_conflict_iter_next): Fix comments.
18227 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18228 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18229 cover_class to aclass.
18230 (ira_allocate_and_accumulate_costs): Ditto.
18231 (ira_allocate_and_set_or_copy_costs): Ditto.
18233 * opts.c (decode_options): Remove ira_cover_class check.
18235 * ira-color.c: Remove mentioning cover classes from the file. Use
18236 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18237 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18238 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18239 (splay-tree.h): Remove include.
18240 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18241 before copy_freq_compare_func.
18242 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18243 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18245 (hard_regs_roots, hard_regs_node_vec): Ditto.
18246 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18247 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18248 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18249 (create_new_object_hard_regs_node): Ditto.
18250 (add_new_object_hard_regs_node_to_forest): Ditto.
18251 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18252 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18254 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18255 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18256 (remove_unused_object_hard_regs_nodes): Ditto.
18257 (enumerate_object_hard_regs_nodes): Ditto.
18258 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18259 (object_hard_regs_subnode_t): Ditto.
18260 (struct object_hard_regs_subnode): Ditto.
18261 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18262 (setup_object_hard_regs_subnode_index): Ditto.
18263 (get_object_hard_regs_subnodes_num): Ditto.
18264 (form_object_hard_regs_nodes_forest): Ditto.
18265 (finish_object_hard_regs_nodes_tree): Ditto.
18266 (finish_object_hard_regs_nodes_forest): Ditto.
18267 (allocnos_have_intersected_live_ranges_p): Rename to
18268 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18269 (pseudos_have_intersected_live_ranges_p): Rename to
18270 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18271 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18272 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18273 (update_copy_costs): Remove assert. Skip cost update if the hard
18274 reg does not belong the class.
18275 (assign_hard_reg): Process only profitable hard regs.
18276 (uncolorable_allocnos_num): Make it scalar.
18277 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18278 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18279 and ira_reg_class_max_nregs.
18280 (bucket_allocno_compare_func): Check frequency first.
18281 (sort_bucket): Add compare function as a parameter.
18282 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18283 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18284 (push_allocno_to_stack): Rewrite for checking new allocno
18286 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18287 (push_only_colorable): Pass new parameter to sort_bucket.
18288 (push_allocno_to_spill): Remove.
18289 (allocno_spill_priority_compare): Make it inline and rewrite.
18290 (splay_tree_allocate, splay_tree_free): Remove.
18291 (allocno_spill_sort_compare): New function.
18292 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18293 build and use splay tree. Choose first allocno in uncolorable
18294 allocno bucket to spill. Remove setting spill cost.
18295 (all_conflicting_hard_regs): Remove.
18296 (setup_allocno_available_regs_num): Check only profitable hard
18297 regs. Print info about hard regs nodes.
18298 (setup_allocno_left_conflicts_size): Remove.
18299 (put_allocno_into_bucket): Don't call
18300 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18301 (improve_allocation): New.
18302 (color_allocnos): Call setup_profitable_hard_regs,
18303 form_object_hard_regs_nodes_forest, improve_allocation,
18304 finish_object_hard_regs_nodes_forest. Setup spill cost.
18305 (print_loop_title): Use pressure classes.
18306 (color_allocnso): Ditto.
18307 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18308 and allocnos_for_spilling.
18309 (ira_sort_regnos_for_alter_reg): Don't setup members
18310 {first,next}_coalesced_allocno.
18311 (color): Remove allocating and freeing removed_splay_allocno_vec.
18312 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18313 prohibited_class_mode_regs.
18315 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18317 (update_allocno_pressure_excess_length): Use pressure classes.
18318 (inc_register_pressure, dec_register_pressure): Check for pressure
18320 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18321 pressure class. Use ira_reg_class_nregs instead of
18322 ira_reg_class_max_nregs.
18323 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18324 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18325 (single_reg_class): Use ira_reg_class_nregs instead of
18326 ira_reg_class_max_nregs.
18327 (process_bb_node_lives): Use pressure classes.
18329 * ira-emit.c: Remove mentioning cover classes from the file. Use
18330 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18331 (change_loop): Use pressure classes.
18332 (modify_move_list): Call ira_set_allocno_class instead of
18333 ira_set_allocno_cover_class.
18335 * ira-build.c: Remove mentioning cover classes from the file. Use
18336 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18337 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18338 ALLOCNO_UPDATED_CLASS_COST instead of
18339 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18340 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18341 (ira_create_allocno): Remove initialization of
18342 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18343 ALLOCNO_COLORABLE_P.
18344 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18345 Update conflict regs for the objects.
18346 (create_cap_allocno): Remove assert. Don't propagate
18347 ALLOCNO_AVAILABLE_REGS_NUM.
18348 (ira_free_allocno_costs): New function.
18349 (finish_allocno): Change a part of code into call of
18350 ira_free_allocno_costs.
18351 (low_pressure_loop_node_p): Use pressure classes.
18352 (object_range_compare_func): Don't compare classes.
18353 (setup_min_max_conflict_allocno_ids): Ditto.
18355 * loop-invariant.c: Remove mentioning cover classes from the file.
18356 Use ira_pressure_classes and ira_pressure_classes_num instead of
18357 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18358 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18359 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18360 Use reg_allocno_class instead of reg_cover_class.
18361 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18362 STACK_REG_COVER_CLASS.
18363 (get_regno_cover_class): Rename to get_regno_pressure_class.
18364 (move_loop_invariants): Initialize and finalize regstat.
18366 * ira.c: Remove mentioning cover classes from the file. Add
18367 comments about coloring without cover classes. Use ALLOCNO_CLASS
18368 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18369 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18370 setup_class_subset_and_memory_move_costs.
18371 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18372 (setup_cover_and_important_classes): Rename to
18373 setup_allocno_and_important_classes.
18374 (setup_class_translate_array): New.
18375 (setup_class_translate): Call it for allocno and pressure classes.
18376 (cover_class_order): Rename to allocno_class_order.
18377 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18378 of ira_class_translate.
18379 (reorder_important_classes): Set up ira_important_class_nums.
18380 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18381 (print_class_cover): Rename to print_classes. Add parameter.
18382 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18383 Print pressure classes too.
18384 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18385 setup_reg_subclasses.
18386 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18387 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18388 (setup_prohibited_class_mode_regs): Use
18389 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18390 (clarify_prohibited_class_mode_regs): New function.
18391 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18392 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18393 (ira_init_once): Initialize them.
18394 (free_register_move_costs): Process them.
18395 (ira_init): Move calls of find_reg_classes and
18396 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18397 Call clarify_prohibited_class_mode_regs.
18398 (ira_no_alloc_reg): Remove.
18399 (too_high_register_pressure_p): Use pressure classes.
18401 * sched-deps.c: Remove mentioning cover classes from the file.
18402 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18403 ira_pressure_classes and ira_pressure_classes_num instead of
18404 ira_reg_class_cover_size and ira_reg_class_cover.
18405 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18406 sched_regno_pressure_class instead of sched_regno_cover_class.
18407 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18408 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18410 * ira.h: Add 2010 to Copyright.
18411 (ira_no_alloc_reg): Remove external.
18412 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18413 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18414 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18415 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18416 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18417 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18418 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18419 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18420 x_ira_no_alloc_regs.
18421 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18422 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18423 ira_allocno_classes_num and ira_allocno_classes.
18424 (ira_class_translate): Rename to ira_allocno_class_translate.
18425 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18426 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18427 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18428 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18429 (ira_no_alloc_regs): New.
18431 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18432 classes from the file. Use ALLOCNO_CLASS instead of
18433 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18434 ALLOCNO_COVER_CLASS_COST.
18435 (regno_cover_class): Rename to regno_aclass.
18436 (record_reg_classes): Use ira_reg_class_subunion instead of
18437 ira_reg_class_union.
18438 (record_address_regs): Check overflow.
18439 (scan_one_insn): Ditto.
18440 (print_allocno_costs): Print total mem cost fore regional allocation.
18441 (print_pseudo_costs): Use REG_N_REFS.
18442 (find_costs_and_classes): Use classes intersected with them on the
18443 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18444 ira_reg_class_union. Use ira_allocno_class_translate and
18445 regno_aclass instead of ira_class_translate and regno_cover_class.
18446 Modify code for finding regno_aclass. Setup preferred classes for
18448 (setup_allocno_cover_class_and_costs): Rename to
18449 setup_allocno_class_and_costs. Use regno_aclass instead of
18450 regno_cover_class. Use ira_set_allocno_class instead of
18451 ira_set_allocno_cover_class.
18452 (init_costs, finish_costs): Use regno_aclass instead of
18454 (ira_costs): Use setup_allocno_class_and_costs instead of
18455 setup_allocno_cover_class_and_costs.
18456 (ira_tune_allocno_costs_and_cover_classes): Rename to
18457 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18458 by processing objects. Use ira_reg_class_max_nregs instead of
18459 ira_reg_class_nregs.
18461 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18463 * sched-int.h: Remove mentioning cover classes from the file.
18464 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18466 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18467 classes from the file.
18468 (struct reg_pref): Rename coverclass into allocnoclass.
18469 (reg_cover_class): Rename to reg_allocno_class.
18471 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18473 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18475 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18477 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18479 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18481 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18483 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18485 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18487 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18489 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18491 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18492 (i386_ira_cover_classes): Ditto.
18494 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18496 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18498 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18500 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18502 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18504 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18506 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18507 (mips_ira_cover_classes): Ditto.
18509 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18511 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18513 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18515 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18517 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18519 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18520 (IRA_COVER_CLASSES_VSX): Ditto.
18522 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18523 (rs6000_ira_cover_classes): Ditto.
18525 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18527 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18529 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18531 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18533 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18535 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18537 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18539 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18541 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18543 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18545 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18548 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18549 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18550 dw_fde_unlikely_section_end_label, cold_in_std_section,
18551 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18552 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18554 (output_fde): Use dw_fde_second_{begin,end} if second is
18555 true, otherwise dw_fde_{begin,end}.
18556 (output_call_frame_info): Test dw_fde_second_begin != NULL
18557 instead of dw_fde_switched_sections.
18558 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18559 fields, initialize new fields. Initialize in_std_section
18560 unconditionally from the first partition.
18561 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18562 dw_fde_second_begin is non-NULL.
18563 (dwarf2out_switch_text_section): Stop initializing removed
18564 dw_fde_struct fields, initialize new fields, initialize
18565 also dw_fde_end here. Set dw_fde_switch_cfi even when
18566 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18567 (struct var_loc_list_def): Add last_before_switch field.
18568 (arange_table, arange_table_allocated, arange_table_in_use,
18569 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18570 (size_of_aranges): Count !in_std_section and !second_in_std_section
18571 hunks in fdes, instead of looking at arange_table_in_use.
18572 (output_aranges): Add aranges_length argument, don't call
18573 size_of_aranges here. Instead of using aranges_table*
18574 emit ranges for fdes when !in_std_section resp.
18575 !second_in_std_section.
18576 (dw_loc_list): Break ranges crossing section switch.
18577 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18578 use dw_fde_second_end instead of dw_fde_end as end of last range.
18579 (gen_subprogram_die): Don't call add_arange. Use
18580 dw_fde_{begin,end} for first partition and if switched
18581 section dw_fde_second_{begin,end} for the second.
18582 (var_location_switch_text_section_1,
18583 var_location_switch_text_section): New functions.
18584 (dwarf2out_begin_function): Initialize cold_text_section even
18585 when function_section () isn't text_section.
18586 (prune_unused_types): Don't walk arange_table.
18587 (dwarf2out_finish): Don't needlessly test
18588 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18589 If info_section_emitted, call size_of_aranges and if it indicates
18590 non-empty .debug_aranges, call output_aranges with the computed
18591 size. Stop using removed dw_fde_struct fields, use
18592 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18596 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18597 create ENTRY_VALUE if incoming or address of incoming's MEM
18599 * dwarf2out.c (mem_loc_descriptor): Don't emit
18600 DW_OP_GNU_entry_value of DW_OP_fbreg.
18601 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18602 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18603 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18604 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18606 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18607 is a REG_P or MEM_P with REG_P address, compute hash directly
18608 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18609 (preserve_only_constants): Don't clear VALUES forwaring
18610 ENTRY_VALUE to some other VALUE.
18612 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18614 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18615 instead of GEN_INT.
18617 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18619 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18620 block before expanding the statement.
18621 (expand_gimple_stmt_1): Likewise. Set them here...
18622 (expand_gimple_stmt): ...and not here. Tidy.
18623 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18626 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18628 * Makefile.in: New rule for cprop.o.
18629 * gcse.c: Move constant/copy propagation to cprop.c.
18630 (compute_local_properties): Only handle expression tables.
18631 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18632 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18633 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18634 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18635 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18636 compute_cprop_data, find_used_regs, try_replace_reg,
18637 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18638 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18639 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18640 find_bypass_set, reg_killed_on_edge, bypass_block,
18641 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18642 execute_rtl_cprop, pass_rtl_cprop): Move to...
18643 * cprop.c: ...here. New file, constant/copy propagation for RTL
18644 moved from gcse.c to here with minor cleanups in duplicated code.
18646 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18648 * config/i386/i386.c (flag_opts): Fix a typo in
18649 -mavx256-split-unaligned-store.
18651 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18653 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18654 LIBCALL_VALUE): Remove macros.
18655 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18657 (h8300_function_value, h8300_libcall_value,
18658 h8300_function_value_regno_p): New functions.
18660 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18662 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18664 2011-03-28 Jeff Law <law@redhat.com>
18666 * tree-ssa-threadupdate.c (redirect_edges): Call
18667 create_edge_and_update_destination_phis as needed.
18668 (create_edge_and_update_destination_phis): Accept new BB argument.
18669 All callers updated.
18670 (thread_block): Do not update the profile when threading around
18671 intermediate blocks.
18672 (thread_single_edge): Likewise.
18673 (determine_bb_domination_status): If BB is not a successor of the
18674 loop header, return NONDOMINATING.
18675 (register_jump_thread): Note when we register a jump thread around
18676 an intermediate block.
18677 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18678 (thread_across_edge): Use it.
18680 2011-03-28 Tristan Gingold <gingold@adacore.com>
18682 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18683 when for_return is 2.
18685 2011-03-28 Jeff Law <law@redhat.com>
18687 * var-tracking.c (canonicalize_values_mark): Delete unused
18689 (canonicalize_values_star, set_variable_part): Likewise.
18690 (clobber_variable_part, delete_variable_part): Likewise.
18692 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18694 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18696 2011-03-28 Martin Jambor <mjambor@suse.cz>
18698 * tree-inline.c (expand_call_inline): Do not check that destination
18700 (optimize_inline_calls): Assert that destination node is analyzed.
18701 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18702 not call tree_lowering_passes.
18703 * cgraph.h (cgraph_analyze_function): Declare.
18704 * cgraphunit.c (cgraph_analyze_function): Make public.
18706 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18708 * config/sparc/sparc-opts.h: New.
18709 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18710 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18711 (sparc_option_override): Store processor_type enumeration rather
18712 than string in cpu_default. Remove name and enumeration from
18713 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18714 without using sparc_select. Use target_flags_explicit instead of
18716 * config/sparc/sparc.h (enum processor_type): Move to
18718 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18719 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18720 HeaderInclude entry.
18721 (mcpu=, mtune=): Use Var and Enum.
18722 (sparc_processor_type): New Enum and EnumValue entries.
18724 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18725 Iain Sandoe <iains@gcc.gnu.org>
18728 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18730 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18732 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18733 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18734 Insert new statements at it in lieu of STMT.
18735 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18736 * tree-vect-stmts.c (vectorizable_store): Likewise.
18737 (vectorizable_load): Likewise.
18739 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18741 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18746 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18748 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18749 unaligned 256bit load/store.
18750 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18751 (*avx_movdqu<avxmodesuffix>): Likewise.
18753 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18756 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18757 * config/pa/pa.md (iordi3): Use new predicate in expander.
18758 (iorsi3): Likewise.
18760 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18762 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18763 FUNCTION_VALUE_REGNO_P): Remove macros.
18764 * config/mips/mips-protos.h (mips_function_value): Remove.
18765 * config/mips/mips.c (mips_function_value): Rename to...
18766 (mips_function_value_1): ... this. Make static. Handle receiving
18767 the function type in 'fn_decl_or_type' argument.
18768 (mips_function_value, mips_libcall_value,
18769 mips_function_value_regno_p): New function.
18770 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18771 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18773 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18775 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18776 and -mavx256-split-unaligned-store.
18777 (ix86_option_override_internal): Split 32-byte AVX unaligned
18778 load/store by default.
18779 (ix86_avx256_split_vector_move_misalign): New.
18780 (ix86_expand_vector_move_misalign): Use it.
18782 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18783 -mavx256-split-unaligned-store.
18785 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18786 256bit load/store. Generate unaligned store on misaligned memory
18788 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18790 (*avx_movdqu<avxmodesuffix>): Likewise.
18792 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18793 -mavx256-split-unaligned-store.
18795 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18798 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18801 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18803 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18804 opno arguments with an expand_operand. Use create_input_operand.
18805 (mips_prepare_builtin_target): Delete.
18806 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18808 (mips_expand_builtin_direct): Use create_output_operand and
18809 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18810 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18811 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18813 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18815 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18817 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18819 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18821 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18822 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18823 basic blocks and call commit_edge_insertions directly.
18824 (fixup_abnormal_edges): Move from here to...
18825 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18826 on the edges and return whether some have actually been inserted.
18827 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18830 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18832 PR rtl-optimization/48144
18833 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18834 (merge_expr_data): ... here.
18835 (av_set_intersect): Rename to av_set_code_motion_filter.
18836 Update all callers. Call merge_history_vect when an expression
18837 is found in both sets.
18838 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18840 2011-03-26 Alan Modra <amodra@gmail.com>
18842 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18843 cmodel medium addresses.
18844 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18845 64-bit gpr loads and stores.
18846 (rs6000_secondary_reload_ppc64): New function.
18847 * config/rs6000/rs6000-protos.h: Declare it.
18848 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18850 2011-03-26 Alan Modra <amodra@gmail.com>
18853 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18854 GNU Go in traceback table.
18856 2011-03-25 Richard Henderson <rth@redhat.com>
18858 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18859 if there are exactly 6 operands.
18860 (set_storage_via_setmem): Similarly.
18862 2011-03-25 Kai Tietz <ktietz@redhat.com>
18864 * collect2.c (write_c_file_stat): Handle backslash
18865 as right-hand directory separator.
18866 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18867 checking just for slash.
18868 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18869 instead of checking for trailing slash.
18870 * gcc.c (record_temp_file): Use filename_cmp instead
18872 (do_spec_1): Likewise.
18873 (replace_outfile_spec_function): Likewise.
18874 (is_directory): Use filename_ncmp instead of strncmp.
18875 (print_multilib_info): Likewise.
18876 * gcov.c (find_source): Use filename_cmp instead
18878 (make_gcov_file_name): Fix order of slash/backslash
18880 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18881 (add_standard_paths): Likewise.
18882 * mips-tfile.c (saber_stop): Handle backslash.
18883 * prefix.c (update_path): Use filename_ncmp instead of
18885 * profile.c (output_location): Use filename_cmp instead
18887 * read-md.c (handle_toplevel_file): Handle backslash.
18888 * tlink.c (frob_extension): Likewise.
18889 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18891 * tree-dump.c (dequeue_and_dump): Handle backslash.
18892 * tree.c (get_file_function_name): Likewise.
18893 * gengtype.c (read_input_list): Likewise.
18894 (get_file_realbasename): Likewise.
18895 (get_output_file_with_visibility): Use filename_cmp
18898 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18900 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18903 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18905 * fold-const.c (expr_location_or): New function.
18906 (fold_truth_not_expr): Call it.
18908 2011-03-25 Jeff Law <law@redhat.com>
18910 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18912 * c-family/c-common.c (def_fn_type): Likewise.
18913 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18914 * emit-rtl.c (gen_rtvec): Likewise.
18915 * lto/lto-lang.c (def_fn_type): Likewise.
18917 2011-03-25 Richard Guenther <rguenther@suse.de>
18919 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18920 also generate copies.
18921 (fini_copy_prop): Handle constant values properly.
18923 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18925 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18926 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18927 (hash_loc_operands, compare_loc_operands): Handle
18928 DW_OP_GNU_entry_value.
18930 2011-03-25 Kai Tietz <ktietz@redhat.com>
18932 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18933 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18934 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18935 comment and use macro TARGET_64BIT_MS_ABI instead.
18936 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18937 and change default behavior for 32-bit MS_ABI.
18938 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18939 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18941 (ix86_cfun_abi): Likewise.
18942 (ix86_maybe_switch_abi): Adjust comment.
18943 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18944 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18945 instead of checking for SYSV_ABI.
18946 (ix86_nsaved_sseregs): Likewise.
18947 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18949 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18950 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18951 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18952 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18953 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18955 2011-03-25 Richard Guenther <rguenther@suse.de>
18957 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18958 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18959 (verify_gimple): Remove.
18960 * tree-cfg.c (verify_gimple_call): Merge verification
18962 (verify_gimple_phi): Merge verification from verify_stmts.
18963 (verify_gimple_label): New function.
18964 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18965 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18966 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18967 (verify_stmts): Rename to verify_gimple_in_cfg.
18968 (verify_gimple_in_cfg): New function.
18969 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18970 * tree-ssa.c (verify_ssa): Likewise.
18971 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18973 2011-03-25 Richard Guenther <rguenther@suse.de>
18975 * passes.c (init_optimization_passes): Add FRE pass after
18978 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18979 Andrew Stubbs <ams@codesourcery.com>
18981 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18983 (arm_movdi_vfp_cortexa8): New pattern.
18984 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18985 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18986 instructions when tuning for Cortex-A8. Set attribute "arch".
18987 * config/arm/arm.md: Move include arm-tune.md up a bit.
18988 (define_attr "arch"): Add "onlya8" and "nota8" values.
18989 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18991 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18995 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18997 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18998 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18999 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19000 * passes.c (init_optimization_passes): Move
19001 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19003 2011-03-25 Kai Tietz <ktietz@redhat.com>
19005 * c-typeck.c (comptypes_internal): Replace target
19006 hook call of comp_type_attributes by version in tree.c file.
19007 * gimple.c (gimple_types_compatible_p_1): Likewise.
19008 * tree-ssa.c (useless_type_conversion_p): Likewise.
19009 * tree.c (build_type_attribute_qual_variant): Likewise.
19010 (attribute_value_equal): New static helper function.
19011 (comp_type_attributes): New function.
19012 (merge_attributes): Use attribute_value_equal for comparison.
19013 (attribute_list_contained): Likewise.
19014 * tree.h (comp_type_attributes): New prototype.
19016 2011-03-25 Richard Guenther <rguenther@suse.de>
19018 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19019 of complex types at -O0.
19020 (verify_gimple_assign_binary): Likewise.
19021 (verify_gimple_assign_ternary): Likewise.
19023 2011-03-24 Mark Wielaard <mjw@redhat.com>
19025 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19026 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19028 2011-03-24 Mark Wielaard <mjw@redhat.com>
19031 * dwarf2out.c (output_abbrev_section): Only write table when
19032 abbrev_die_table_in_use > 1.
19034 2011-02-24 Richard Henderson <rth@redhat.com>
19036 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19037 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19038 (alpha_expand_unaligned_load_words): Use extql.
19039 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19040 (emit_insxl): Handle all modes for consistency.
19042 2011-02-24 Richard Henderson <rth@redhat.com>
19044 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19045 (alpha_expand_unaligned_load): Likewise.
19046 (alpha_expand_unaligned_store): Likewise.
19047 (alpha_expand_unaligned_load_words): Likewise.
19048 (alpha_expand_unaligned_store_words): Likewise.
19049 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19050 (alpha_split_lock_test_and_set_12): Likewise.
19051 (print_operand, alpha_fold_builtin_extxx): Likewise.
19052 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19053 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19054 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19055 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19056 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19057 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19058 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19059 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19060 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19061 (extwl, extll, extql): Similarly.
19062 (inswh, inslh, insqh): Similarly.
19063 (mskbl, mskwl, mskll, mskql): Similarly.
19064 (mskwh, msklh, mskqh): Similarly.
19066 2011-02-24 Richard Henderson <rth@redhat.com>
19068 * config/alpha/alpha.md (attribute isa): Add er, ner.
19069 (attribute enabled): Handle them.
19070 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19072 2011-02-24 Richard Henderson <rth@redhat.com>
19074 * config/alpha/alpha.md (attribute isa): Add vms.
19075 (attribute enabled): Handle it.
19076 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19077 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19078 (*movtf): Rename from *movtf_internal for consistency.
19079 (*movsi): Merge with *movsi_nt_vms.
19080 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19081 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19082 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19083 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19085 2011-02-24 Richard Henderson <rth@redhat.com>
19087 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19088 (extendqisi2, extendhisi2): Likewise.
19089 (extendqidi2): Simplify BWX/non-BWX expansions.
19090 (extendhidi2): Similarly.
19092 2011-02-24 Richard Henderson <rth@redhat.com>
19094 * config/alpha/alpha.md (attribute isa): New.
19095 (attribute enabled): New.
19096 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19097 (zero_extendqisi2, zero_extendqidi2): Similarly.
19098 (zero_extendhisi2, zero_extendhidi2): Similarly.
19099 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19101 2011-02-24 Richard Henderson <rth@redhat.com>
19103 * config/alpha/predicates.md (input_operand): Revert last change;
19104 update comment to mention 32-bit VMS rather than Windows.
19106 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19108 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19109 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19110 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19111 * passes.c (init_optimization_passes): Move
19112 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19114 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19116 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19118 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19123 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19126 * simplify-rtx.c (simplify_const_unary_operation): Call
19127 real_convert when changing mode class with FLOAT_EXTEND.
19129 2011-03-24 Nick Clifton <nickc@redhat.com>
19131 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19132 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19133 * config/rx/rx.c (rx_option_override): Set align_jumps,
19134 align_loops and align_labels if not set by the user.
19135 (rx_align_for_label): New function.
19136 (rx_max_skip_for_label): New function.
19137 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19138 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19139 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19140 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19141 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19143 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19145 PR rtl-optimization/48263
19146 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19147 and original commutative_p handling. Use maybe_gen_insn.
19149 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19151 * reload.c (find_reloads_subreg_address): Add address_reloaded
19152 parameter and return true there if the full address has been
19154 (find_reloads_toplev): Pass address_reloaded flag.
19155 (find_reloads_address_1): Don't use address_reloaded parameter.
19157 2011-03-24 Jeff Law <law@redhat.com>
19159 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19160 unused variable "ann".
19161 (remove_unused_locals): Likewise.
19163 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19166 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19169 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19171 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19172 for invalid symbolic addresses.
19173 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19176 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19178 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19179 the argument in calls to fold_truth_not_expr.
19181 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19183 * tree.c (record_node_allocation_statistics): New function.
19184 (make_node_stat, copy_node_stat, build_string): Call it.
19185 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19186 (build1_stat, build_omp_clause): Likewise.
19188 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19190 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19193 2011-03-24 Richard Guenther <rguenther@suse.de>
19195 PR tree-optimization/48271
19196 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19197 blocks that still exist.
19199 2011-03-24 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/48270
19202 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19203 not free datarefs before ddrs.
19205 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19207 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19208 from the address built for a reference with variable offset.
19210 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19213 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19214 alternatives that can be handled with movq or movabsq insn.
19215 (*movdf_internal): Disable for !TARGET_64BIT.
19216 (*movdf_internal_nointeger): Ditto.
19217 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19219 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19221 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19222 (FUNCTION_ARG_ADVANCE): Likewise.
19223 * tm.texi.in: Change references to them to hook references.
19224 * tm.texi: Regenerate.
19225 * targhooks.c (default_function_arg): Eliminate check for target macro.
19226 (default_function_incoming_arg): Likewise.
19227 (default_function_arg_advance): Likewise.
19228 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19229 (function_arg_advance): Likewise.
19230 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19232 2011-03-24 Richard Guenther <rguenther@suse.de>
19234 PR middle-end/48269
19235 * tree-object-size.c (addr_object_size): Do not double-account
19236 for MEM_REF offsets.
19238 2011-03-24 Diego Novillo <dnovillo@google.com>
19240 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19241 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19242 (lto_input_data_block): Move from lto-opts.c. Make extern.
19244 (lto_input_string): Rename from input_string. Make extern.
19246 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19247 output_string_with_length.
19248 Output 0 to indicate a non-NULL string. Update all callers to
19250 (lto_output_string): Rename from output_string. Make extern.
19252 (lto_output_decl_state_streams): Make extern.
19253 (lto_output_decl_state_refs): Make extern.
19254 * lto-streamer.h (lto_input_string): Declare.
19255 (lto_input_data_block): Declare.
19256 (lto_output_string): Declare.
19257 (lto_output_string_with_length): Declare.
19258 (lto_output_decl_state_streams): Declare.
19259 (lto_output_decl_state_refs): Declare.
19261 2011-03-24 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/46562
19264 * tree.c (build_invariant_address): New function.
19265 * tree.h (build_invariant_address): Declare.
19266 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19267 a renamed function moved ...
19268 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19269 Take valueization callback parameter.
19270 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19271 * gimple-fold.h: New file.
19272 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19273 (ccp_fold, fold_const_aggregate_ref,
19274 fold_ctor_reference, fold_nonarray_ctor_reference,
19275 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19276 get_base_constructor): Move ...
19277 * gimple-fold.c: ... here.
19278 (gimple_fold_stmt_to_constant_1): New function
19279 split out from ccp_fold. Take a valueization callback parameter.
19280 Valueize all operands.
19281 (gimple_fold_stmt_to_constant): New wrapper function.
19282 (fold_const_aggregate_ref_1): New function split out from
19283 fold_const_aggregate_ref. Take a valueization callback parameter.
19284 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19285 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19286 invariant POINTER_PLUS_EXPRs to invariant form.
19287 (vn_valueize): New function.
19288 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19289 * tree-vrp.c (vrp_valueize): New function.
19290 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19291 to fold statements to constants.
19292 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19293 function declarations.
19294 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19295 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19297 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19299 * config/h8300/predicates.md (jump_address_operand): Fix register
19302 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19304 * doc/invoke.texi (max-stores-to-sink): Document.
19305 * params.h (MAX_STORES_TO_SINK): Define.
19306 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19307 if either vectorization or if-conversion is disabled.
19308 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19309 tree-vect-data-refs.c vect_equal_offsets.
19310 (dr_equal_offsets_p): New function.
19311 (find_data_references_in_bb): Remove static.
19312 * tree-data-ref.h (find_data_references_in_bb): Declare.
19313 (dr_equal_offsets_p): Likewise.
19314 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19315 (vect_drs_dependent_in_basic_block): Update calls to
19316 vect_equal_offsets.
19317 (vect_check_interleaving): Likewise.
19318 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19319 (cond_if_else_store_replacement): Rename to...
19320 (cond_if_else_store_replacement_1): ... this. Change arguments and
19322 (cond_if_else_store_replacement): New function.
19323 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19324 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19326 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19329 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19330 to subtract lower bound instead of GEN_INT().
19332 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19337 * doc/extend.texi (Alignment): Move section to match order in TOC.
19338 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19339 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19341 2011-03-23 Jeff Law <law@redhat.com>
19343 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19344 before removing the edge.
19346 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19347 it may have been freed by redirect_branch_edge or
19348 redirect_edge_succ_nodup.
19350 2011-03-23 Richard Guenther <rguenther@suse.de>
19352 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19353 (check_va_list_escapes): Likewise.
19354 (check_all_va_list_escapes): Likewise.
19356 2011-03-23 Richard Guenther <rguenther@suse.de>
19358 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19359 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19360 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19361 (alias.o): Likewise.
19362 (ipa-type-escape.o): Remove.
19363 (ipa-struct-reorg.o): Likewise.
19364 (GTFILES): Remove ipa-struct-reorg.c.
19365 * alias.c: Do not include ipa-type-escape.h.
19366 * tree-ssa-alias.c: Likewise.
19367 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19368 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19369 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19370 and ipa-type-escape passes.
19371 * tree-pass.h (pass_ipa_type_escape): Remove.
19372 (pass_ipa_struct_reorg): Likewise.
19373 * ipa-struct-reorg.h: Remove.
19374 * ipa-struct-reorg.c: Likewise.
19375 * ipa-type-escape.h: Likewise.
19376 * ipa-type-escape.c: Likewise.
19377 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19378 (--param struct-reorg-cold-struct-ratio): Likewise.
19379 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19380 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19381 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19383 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19385 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19386 cpu attribute value.
19387 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19388 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19389 * config/s390/s390.c (processor_flags_table): New constant array.
19390 (s390_handle_arch_option): Remove.
19391 (s390_handle_option): Remove s390_handle_arch_option invocations
19392 and OPT_mwarn_framesize_ handling.
19393 (s390_option_override): Remove s390_handle_arch_option invocation.
19394 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19396 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19397 * config/s390/s390.opt (s390_tune, s390_arch)
19398 (march=): Replace s390_arch_option enum and values with
19399 processor_type. Set variable name to s390_arch. Set
19400 initialization value.
19401 (mtune=): Replace s390_arch_option with processor_type. Set
19402 variable name to s390_tune. Set initialization value.
19404 2011-03-23 Julian Brown <julian@codesourcery.com>
19406 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19407 accesses which are not naturally aligned.
19409 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19412 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19414 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19416 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19417 parameter from "int" to "enum insn_code".
19418 (expand_operand_type): New enum.
19419 (expand_operand): New structure.
19420 (create_expand_operand): New function.
19421 (create_fixed_operand, create_output_operand): Likewise
19422 (create_input_operand, create_convert_operand_to): Likewise.
19423 (create_convert_operand_from, create_address_operand): Likewise.
19424 (create_integer_operand): Likewise.
19425 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19426 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19427 (expand_insn, expand_jump_insn): Likewise.
19428 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19429 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19430 (expand_movstr, expand_builtin___clear_cache): Likewise.
19431 (expand_builtin_lock_release): Likewise.
19432 * explow.c (allocate_dynamic_stack_space): Likewise.
19433 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19434 and use the default handling in that case.
19435 * expmed.c (check_predicate_volatile_ok): Delete.
19436 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19437 (emit_cstore): Likewise.
19438 * expr.c (emit_block_move_via_movmem): Likewise.
19439 (set_storage_via_setmem, expand_assignment): Likewise.
19440 (emit_storent_insn, try_casesi): Likewise.
19441 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19442 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19443 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19444 (expand_twoval_unop, expand_twoval_binop): Likewise.
19445 (expand_unop_direct, emit_indirect_jump): Likewise.
19446 (emit_conditional_move, vector_compare_rtx): Likewise.
19447 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19448 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19449 (expand_sync_lock_test_and_set): Likewise.
19450 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19451 (emit_unop_insn): Likewise.
19452 (expand_copysign_absneg): Change icode to an insn_code.
19453 (create_convert_operand_from_type): New function.
19454 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19455 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19456 (expand_insn, expand_jump_insn): Likewise.
19457 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19458 than const_int_operand for operand 2.
19460 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19462 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19465 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19467 * emit-rtl.c (emit_pattern_before_noloc): New function.
19468 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19469 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19470 (emit_pattern_after_noloc): New function.
19471 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19472 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19474 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19476 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19477 (__ffsDI2): Likewise.
19479 2011-03-22 Richard Henderson <rth@redhat.com>
19481 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19482 of !TARGET_ABI_OPEN_VMS.
19483 (alpha_trampoline_init, alpha_start_function): Likewise.
19484 (alpha_expand_epilogue, alpha_file_start): Likewise.
19485 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19486 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19487 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19488 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19489 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19493 * config/s390/s390-opts.h: New.
19494 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19495 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19496 s390_stack_guard): Remove.
19497 (s390_handle_arch_option): Return void. Take enum
19498 s390_arch_option value instead of string and searching array.
19499 (s390_handle_option): Don't assert that global structures are in
19500 use. Access variables via opts pointer. Use error_at. Don't use
19501 sscanf for -mstack-guard= or -mstack-size=. Update call to
19502 s390_handle_arch_option.
19503 (s390_option_override): Update call to s390_handle_arch_option.
19504 (s390_emit_prologue): Use %d format for s390_stack_size in
19505 diagnostic. Use %wd for HOST_WIDE_INT.
19506 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19507 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19508 * config/s390/s390.opt (config/s390/s390-opts.h): New
19509 HeaderInclude entry.
19510 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19511 s390_arch_flags, s390_warn_framesize): New Variable entries.
19512 (s390_arch_option): New Enum and EnumValue entries.
19513 (march=): Use Enum instead of Var.
19514 (mstack-guard=, mstack-size=): Use UInteger and Var.
19515 (mtune=): Use Enum.
19517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19519 * config/score/score.c (score_handle_option): Don't assert that
19520 global structures are in use. Access target_flags via opts
19521 pointer. Use value of -march= option to determine target_flags
19523 * config/score/score.opt (march=): Use Enum.
19524 (score_arch): New Enum and EnumValue entries.
19526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19528 * config/mep/mep.c (option_mtiny_specified): Remove.
19529 (mep_option_override): Move register handling for -mivc2 from
19530 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19531 instead of option_mtiny_specified.
19532 (mep_handle_option): Access target_flags via opts pointer. Don't
19533 assert that global structures are in use. Defer part of -mivc2
19534 handling and move it to mep_option_override.
19535 * config/mep/mep.opt (IVC2): New Mask entry.
19536 (mivc2): Use Var and Defer instead of Mask.
19538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19540 * config/v850/v850-opts.h: New.
19541 * config/v850/v850.c (small_memory): Replace with
19542 small_memory_physical_max array. Make that array static const.
19543 (v850_handle_memory_option): Take integer value of argument. Take
19544 gcc_options pointer, option text and location. Return void.
19545 Update for changes to small memory structures.
19546 (v850_handle_option): Access target_flags via opts pointer. Don't
19547 assert that global structures are in use. Update calls to
19548 v850_handle_memory_option.
19549 (v850_encode_data_area): Update references to small memory settings.
19550 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19551 (enum small_memory_type): Move to v850-opts.h.
19552 * config/v850/v850.opt (config/v850/v850-opts.h): New
19553 HeaderInclude entry.
19554 (small_memory_max): New Variable entry.
19555 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19556 (mtda, mzda): Likewise.
19558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19560 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19561 pointer. Don't assert that global structures are in use.
19563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19565 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19566 via opts pointer. Don't assert that global structures are in use.
19568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19570 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19571 (munix=93): Use Var.
19572 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19573 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19574 * config/pa/pa-opts.h: New.
19575 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19576 (pa_handle_option): Don't assert that global structures are in
19577 use. Access target_flags via opts pointer. Don't handle
19578 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19580 (pa_option_override): Handle deferred OPT_mfixed_range_.
19582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19584 * config/mn10300/mn10300-opts.h: New.
19585 * config/mn10300/mn10300.c (mn10300_processor,
19586 mn10300_tune_string): Remove.
19587 (mn10300_handle_option): Don't assert that global structures are
19588 in use. Access mn10300_processor via opts pointer. Don't handle
19590 * config/mn10300/mn10300.h (enum processor_type): Move to
19592 (mn10300_processor): Remove.
19593 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19594 HeaderInclude entry.
19595 (mn10300_processor): New Variable entry.
19598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19600 * config/microblaze/microblaze.c: Don't include opts.h.
19601 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19602 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19603 (mno-clearbss): Use Var and Warn.
19605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19607 * config/m32r/m32r-opts.h: New.
19608 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19609 (m32r_handle_option): Don't assert that global structures are in
19610 use. Access target_flags and m32r_cache_flush_func via opts
19611 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19612 OPT_mno_flush_trap here.
19613 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19614 include of m32r-opts.h.
19615 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19616 HeaderInclude entry.
19617 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19618 (mmodel=): Use Enum and Var.
19619 (m32r_model): New Enum and EnumValue entries.
19620 (mno-flush-trap): Use Var.
19621 (msdata=): Use Enum and Var.
19622 (m32r_sdata): New Enum and EnumValue entries.
19624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19626 * config/m32c/m32c.c: Don't include opts.h.
19627 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19628 m32c_handle_option): Remove.
19629 (m32c_option_override): Check global_options_set.x_target_memregs
19630 instead of target_memregs_set.
19631 * config/m32c/m32c.h (target_memregs): Remove.
19632 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19637 * config/iq2000/iq2000-opts.h: New.
19638 * config/iq2000/iq2000.c: Don't include opts.h.
19639 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19640 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19641 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19642 HeaderInclude entry.
19643 (iq2000_tune): New Variable entry.
19644 (march=): Add comment. Use Enum.
19645 (iq2000_arch): New Enum and EnumValue entries.
19646 (mcpu=): Use Enum and Var.
19647 (iq2000_tune): New Enum and EnumValue entries.
19649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19651 * config/ia64/ia64-opts.h: New.
19652 * config/ia64/ia64.c (ia64_tune): Remove.
19653 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19654 here. Use error_at.
19655 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19656 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19657 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19658 HeaderInclude entry.
19659 (ia64_tune): New Variable entry.
19660 (mfixed-range=): Use Defer and Var.
19661 (mtune=): Use Enum and Var.
19662 (ia64_tune): New Enum and EnumValue entries.
19664 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19666 * config/frv/frv-opts.h: New.
19667 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19669 (frv_cpu_type): Remove.
19670 * config/frv/frv.c: Don't include opts.h.
19671 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19672 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19673 (frv_cpu_type): New Variable entry.
19674 (frv_cpu): New Enum and EnumValue entries.
19676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19678 * config/cris/cris.c (cris_handle_option): Access target_flags via
19679 opts pointer. Don't assert that global structures are in use.
19680 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19681 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19685 * config/bfin/bfin-opts.h: New.
19686 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19687 bfin_si_revision, bfin_workarounds): Remove.
19688 (bfin_cpus): Make static const.
19689 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19690 not bfin_lib_id_given.
19691 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19692 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19693 pointer. Use error_at. Don't assert that global structures are in use.
19694 * config/bfin/bfin.h: Include bfin-opts.h.
19695 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19696 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19697 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19698 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19703 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19704 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19705 or -msoft-float here.
19706 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19707 -msoft-float and -mhard-float.
19708 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19709 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19711 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19713 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19714 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19716 (LIBGCC_SPEC): Don't handle -msoft-float.
19717 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19719 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19721 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19722 -mfloat-abi=*, not -msoft-float and -mhard-float.
19723 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19725 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19726 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19727 mhard-float and msoft-float.
19728 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19729 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19730 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19731 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19733 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19734 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19736 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19738 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19741 2011-03-22 Richard Henderson <rth@redhat.com>
19743 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19744 TARGET_ABI_WINDOWS_NT.
19745 (alpha_output_function_end_prologue): Likewise.
19746 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19747 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19748 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19749 (trap, *movsi_nt_vms): Likewise.
19750 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19751 (*tablejump_osf_nt_internal): Remove.
19752 * config/alpha/predicates.md (input_operand): Only test Pmode.
19754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19756 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19757 via opts pointer. Use error_at. Don't assert that global
19758 structures are in use.
19760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19762 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19763 (ix86_handle_option): Access ix86_isa_flags and
19764 ix86_isa_flags_explicit via opts pointer. Don't assert that
19765 global structures are in use.
19766 (ix86_function_specific_save, ix86_function_specific_restore):
19767 Update ix86_isa_flags_explicit field name.
19768 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19769 (ix86_isa_flags_explicit): Rename TargetSave entry to
19770 x_ix86_isa_flags_explicit.
19772 2011-03-22 Richard Henderson <rth@redhat.com>
19774 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19775 (alpha_option_override, direct_return): Likewise.
19776 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19777 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19778 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19779 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19780 (alpha_expand_epilogue, alpha_end_function): Likewise.
19781 (alpha_init_libfuncs): Likewise.
19782 (struct machine_function): Remove unicosmk members.
19783 (print_operand) ['t']: Remove.
19784 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19785 unicosmk_output_module_name, unicosmk_output_common,
19786 current_section_align, unicosmk_output_text_section_asm_op,
19787 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19788 unicosmk_section_type_flags, unicosmk_unique_section,
19789 unicosmk_asm_named_section, unicosmk_insert_attributes,
19790 unicosmk_output_align, unicosmk_defer_case_vector,
19791 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19792 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19793 unicosmk_output_ssib, unicosmk_add_call_info_word,
19794 unicosmk_extern_head, unicosmk_output_default_externs,
19795 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19796 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19797 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19798 * config/alpha/alpha-protos.h: Update.
19799 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19800 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19801 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19802 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19803 (*mulsi_se, mulvsi3): Likewise.
19804 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19805 (*divmodsi_internal, call, call_value, realign): Likewise.
19806 (moddi3, umoddi3): Likewise; remove duplicate expander.
19807 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19808 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19809 (*movdi_nofix): Remove r/U alternative.
19810 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19811 * config/alpha/constraints.md ("U"): Remove.
19812 * config/alpha/predicates.md (call_operand"): Don't test
19813 TARGET_ABI_UNICOSMK.
19815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19817 * target.def (handle_option): Take gcc_options and
19818 cl_decoded_option pointers and location_t.
19819 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19820 * doc/tm.texi: Regenerate.
19821 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19822 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19823 * lto-opts.c (lto_reissue_options): Generate option structure for
19824 targetm.handle_option call.
19825 * opts.c (target_handle_option): Update call to
19826 targetm.handle_option. Remove assertions about values now passed
19828 * targhooks.c (default_target_handle_option): New.
19829 * targhooks.h (default_target_handle_option): Declare.
19830 * config/alpha/alpha.c: Include opts.h.
19831 (alpha_handle_option): Update to new hook interface.
19832 * config/arm/arm.c: Include opts.h.
19833 (arm_handle_option): Update to new hook interface.
19834 * config/arm/t-arm (arm.o): Update dependencies.
19835 * config/bfin/bfin.c: Include opts.h.
19836 (bfin_handle_option): Update to new hook interface.
19837 * config/cris/cris.c: Include opts.h.
19838 (cris_handle_option): Update to new hook interface.
19839 * config/frv/frv.c: Include opts.h.
19840 (frv_handle_option): Update to new hook interface.
19841 * config/i386/i386.c: Include opts.h.
19842 (ix86_handle_option): Update to new hook interface.
19843 (ix86_valid_target_attribute_inner_p): Generate option structure
19844 for call to ix86_handle_option.
19845 * config/i386/t-i386 (i386.o): Update dependencies.
19846 * config/ia64/ia64.c: Include opts.h.
19847 (ia64_handle_option): Update to new hook interface.
19848 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19849 * config/iq2000/iq2000.c: Include opts.h.
19850 (iq2000_handle_option): Update to new hook interface.
19851 * config/m32c/m32c.c: Include opts.h.
19852 (m32c_handle_option): Update to new hook interface.
19853 * config/m32r/m32r.c: Include opts.h.
19854 (m32r_handle_option): Update to new hook interface.
19855 * config/m68k/m68k.c: Include opts.h.
19856 (m68k_handle_option): Update to new hook interface.
19857 * config/mep/mep.c: Include opts.h.
19858 (mep_handle_option): Update to new hook interface.
19859 * config/microblaze/microblaze.c: Include opts.h.
19860 (microblaze_handle_option): Update to new hook interface.
19861 * config/mips/mips.c: Include opts.h.
19862 (mips_handle_option): Update to new hook interface.
19863 * config/mn10300/mn10300.c: Include opts.h.
19864 (mn10300_handle_option): Update to new hook interface.
19865 * config/pa/pa.c: Include opts.h.
19866 (pa_handle_option): Update to new hook interface.
19867 * config/pdp11/pdp11.c: Include opts.h.
19868 (pdp11_handle_option): Update to new hook interface.
19869 * config/rs6000/rs6000.c: Include opts.h.
19870 (rs6000_handle_option): Update to new hook interface.
19871 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19872 * config/rx/rx.c: Include opts.h.
19873 (rx_handle_option): Update to new hook interface.
19874 * config/s390/s390.c: Include opts.h.
19875 (s390_handle_option): Update to new hook interface.
19876 * config/score/score.c: Include opts.h.
19877 (score_handle_option): Update to new hook interface.
19878 * config/sh/sh.c: Include opts.h.
19879 (sh_handle_option): Update to new hook interface.
19880 * config/sparc/sparc.c: Include opts.h.
19881 (sparc_handle_option): Update to new hook interface.
19882 * config/v850/v850.c: Include opts.h.
19883 (v850_handle_option): Update to new hook interface.
19885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19887 * gcc.c (driver_unknown_option_callback): Only permit and save
19888 unknown -Wno- options.
19889 (driver_wrong_lang_callback): Save options directly instead of via
19890 driver_unknown_option_callback.
19892 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19894 * combine.c (simplify_set): Try harder to find the best CC mode when
19895 simplifying a nested COMPARE on the RHS.
19897 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19899 * config/alpha/gnu.h: Remove.
19900 * config/arc: Remove directory.
19901 * config/arm/netbsd.h: Remove.
19902 * config/arm/t-pe: Remove.
19903 * config/crx: Remove directory.
19904 * config/i386/netbsd.h: Remove.
19905 * config/m68hc11: Remove directory.
19906 * config/m68k/uclinux-oldabi.h: Remove.
19907 * config/mcore/mcore-pe.h: Remove.
19908 * config/mcore/t-mcore-pe: Remove.
19909 * config/netbsd-aout.h: Remove.
19910 * config/rs6000/gnu.h: Remove.
19911 * config/sh/sh-symbian.h: Remove.
19912 * config/sh/symbian-base.c: Remove.
19913 * config/sh/symbian-c.c: Remove.
19914 * config/sh/symbian-cxx.c: Remove.
19915 * config/sh/symbian-post.h: Remove.
19916 * config/sh/symbian-pre.h: Remove.
19917 * config/sh/t-symbian: Remove.
19918 * config/svr3.h: Remove.
19919 * config/vax/netbsd.h: Remove.
19920 * config.build: Don't handle i[34567]86-*-pe.
19921 * config.gcc: Remove handling of deprecations for most deprecated
19923 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19924 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19925 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19926 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19927 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19928 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19930 * config.host: Don't handle i[34567]86-*-pe.
19931 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19932 (ASM_SPEC32): Don't handle -mcall-gnu.
19933 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19935 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19936 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19937 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19938 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19939 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19940 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19941 conditional on SYMBIAN.
19942 * configure.ac: Don't handle powerpc*-*-gnu*.
19943 * configure: Regenerate.
19944 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19945 * doc/install-old.texi (m6811, m6812): Don't mention.
19946 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19947 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19948 (m68k-uclinuxoldabi): Don't mention.
19949 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19951 (-mcall-gnu): Remove.
19952 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19953 families): Remove constraint documentation.
19955 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19957 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19958 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19959 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19961 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19964 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19965 vector when peeking at the next token for vector, don't expand the
19968 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19970 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19971 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19972 * config/avr/avr.c (init_cumulative_args)
19973 (avr_function_arg_advance): Use it.
19974 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19976 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19977 (avr_function_ok_for_sibcall): ...this new function.
19978 (avr_lookup_function_attribute1): New static Function.
19979 (avr_naked_function_p, interrupt_function_p)
19980 (signal_function_p, avr_OS_task_function_p)
19981 (avr_OS_main_function_p): Use it.
19982 * config/avr/avr.md ("sibcall", "sibcall_value")
19983 ("sibcall_epilogue"): New expander.
19984 ("*call_insn", "*call_value_insn"): New insn.
19985 ("call_insn", "call_value_insn"): Remove
19986 ("call", "call_value", "epilogue"): Change expander to handle
19989 2011-03-21 Nick Clifton <nickc@redhat.com>
19991 * doc/invoke.texi (Overall Options): Move closing brace to end of
19993 (Optimization Options): Add missing @gol.
19994 (Directory Options): Likewise.
19995 (i386 and x86-64 Options): Likewise.
19996 (RS6000 and PowerPC Options): Likewise.
19997 (i386 and x86-64 Windows Options): Likewise.
19998 (V850 Options): Add text missing from descriptions.
20000 2011-03-22 Richard Henderson <rth@redhat.com>
20002 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20003 (avr_incoming_return_addr_rtx): New.
20004 (emit_push_byte): New.
20005 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20006 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20007 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20008 (emit_pop_byte): New.
20009 (expand_epilogue): Use it. Pop frame pointer by bytes.
20010 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20011 (INCOMING_RETURN_ADDR_RTX): New.
20012 (INCOMING_FRAME_SP_OFFSET): New.
20013 (ARG_POINTER_CFA_OFFSET): New.
20014 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20015 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20018 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20020 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20022 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20023 (FUNCTION_ARG_ADVANCE): Likewise.
20024 * tm.texi.in: Change references to them to hook references.
20025 * tm.texi: Regenerate.
20026 * targhooks.c (default_function_arg): Eliminate check for target
20028 (default_function_incoming_arg): Likewise.
20029 (default_function_arg_advance): Likewise.
20030 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20031 (function_arg_advance): Likewise.
20032 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20034 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20036 * tree.c (build_call_1): New function.
20037 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20039 2011-03-22 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/48228
20042 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20043 for single-arg PHIs.
20045 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20047 PR rtl-optimization/48143
20048 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20049 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20050 sse2_cvtps2pd): Likewise.
20052 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20054 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20056 2011-03-22 Richard Guenther <rguenther@suse.de>
20058 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20059 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20060 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20061 and REALIGN_LOAD_EXPR.
20062 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20063 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20064 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20065 DOT_PROD_EXPR case ...
20066 (expand_expr_real_2): ... here.
20067 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20068 and REALIGN_LOAD_EXPR.
20069 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20070 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20071 (vect_create_epilog_for_reduction): Likewise.
20072 (vectorizable_reduction): Likewise.
20073 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20074 * tree-vect-stmts.c (vectorizable_load): Likewise.
20076 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20078 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20080 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20082 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20083 handling for PLTOFF/GOTOFF.
20085 2011-03-22 Nick Clifton <nickc@redhat.com>
20087 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20088 trailing backslash from the end of the macro definition.
20090 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20092 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20095 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20097 * expr.h (prepare_operand): Move to...
20098 * optabs.h (prepare_operand): ...here and change the insn code
20099 parameter from "int" to "enum insn_code".
20100 (insn_operand_matches): Declare.
20101 * expr.c (init_expr_target): Use insn_operand_matches.
20102 (compress_float_constant): Likewise.
20103 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20104 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20105 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20106 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20108 (gen_cond_trap): Likewise.
20109 (prepare_operand): Likewise. Change icode to an insn_code.
20110 (insn_operand_matches): New function.
20111 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20112 * reload1.c (gen_reload): Likewise.
20113 * targhooks.c (default_secondary_reload): Likewise.
20115 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20117 * config/alpha/alpha.md (unspec): New define_c_enum.
20120 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20123 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20124 between a call and its CALL_ARG_LOCATION note.
20126 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20128 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20130 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20134 * c-common.c (shorten_compare): If primopN is first sign-extended
20135 to opN and then zero-extended to result type, set primopN to opN.
20137 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20139 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20140 for barrier handlers.
20142 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20144 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20145 UNSPEC constants to be in the unspec enumeration, and redefine
20146 all UNSPECV constants to be in the unspecv enumeration, so that
20147 dumps print which unspec/unspec_volatile this is.
20148 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20149 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20150 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20151 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20152 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20154 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20155 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20156 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20157 * config/rs6000/sync.md (isync, lwsync): Ditto.
20159 2011-03-21 Richard Guenther <rguenther@suse.de>
20161 * params.def (lto-min-partition): Fix typo.
20163 2011-03-21 Richard Guenther <rguenther@suse.de>
20166 * c-decl.c (grokdeclarator): Drop to the main variant only
20167 for array types. Drop flag_gen_aux_info check.
20169 2011-03-21 Richard Guenther <rguenther@suse.de>
20171 PR translation/47911
20172 * params.def (lto-partitions): Fix typo.
20173 (lto-min-partition): Fix wording.
20175 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20177 * config/rs6000/t-freebsd: Remove duplication from file.
20179 2011-03-21 Richard Guenther <rguenther@suse.de>
20181 PR middle-end/47661
20182 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20184 2011-03-21 Richard Guenther <rguenther@suse.de>
20187 * params.def (lto-partitions): Require at least 1 partition.
20189 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20191 * gthr-solaris.h: Remove.
20192 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20193 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20194 (LIB_SPEC): Likewise.
20195 * config/sol2.opt (threads): Remove.
20196 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20197 (sparc*-*-solaris2*): Likewise.
20198 * configure.ac (enable_threads): Enable solaris support.
20199 * configure: Regenerate.
20200 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20201 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20204 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20206 * config.gcc: Obsolete *-*-solaris2.8*.
20207 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20209 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20212 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20213 reference. Solaris 8 perl works.
20215 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20218 * doc/install.texi (Prerequisites): Move jar etc. up.
20219 Explain support library version requirements.
20221 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20224 * doc/install.texi (Prerequisites): Move Perl to build
20225 requirements. Always necessary on Solaris 2 with Sun ld.
20227 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20229 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20231 (Specific, i?86-*-solaris2.[89]): Likewise.
20232 (Specific, i?86-*-solaris2.10): Likewise.
20233 (Specific, mips-sgi-irix6): Likewise.
20234 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20235 Update for binutils 2.21.
20237 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20239 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20240 Allow -fuse-linker-plugin for non-default plugin linker.
20241 * configure: Regenerate.
20243 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20246 * gengtype.c (files_rules): Added rule for cp/parser.h.
20248 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20251 * config/s390/s390.c (s390_delegitimize_address): Don't call
20252 lowpart_subreg if orig_x has BLKmode.
20254 2011-03-21 Kai Tietz <ktietz@redhat.com>
20257 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20258 * tree.h (attribute_spec): Add new member affects_type_identity.
20259 * attribs.c (empty_attribute_table): Adjust attribute_spec
20261 * config/alpha/alpha.c: Likewise.
20262 * config/arc/arc.c: Likewise.
20263 * config/arm/arm.c: Likewise.
20264 * config/avr/avr.c: Likewise.
20265 * config/bfin/bfin.c: Likewise.
20266 * config/crx/crx.c: Likewise.
20267 * config/darwin.h: Likewise.
20268 * config/h8300/h8300.c: Likewise.
20269 * config/i386/cygming.h: Likewise.
20270 * config/i386/i386.c: Likewise.
20271 * config/ia64/ia64.c: Likewise.
20272 * config/m32c/m32c.c: Likewise.
20273 * config/m32r/m32r.c: Likewise.
20274 * config/m68hc11/m68hc11.c: Likewise.
20275 * config/m68k/m68k.c: Likewise.
20276 * config/mcore/mcore.c: Likewise.
20277 * config/mep/mep.c: Likewise.
20278 * config/microblaze/microblaze.c: Likewise.
20279 * config/mips/mips.c: Likewise.
20280 * config/rs6000/rs6000.c: Likewise.
20281 * config/rx/rx.c: Likewise.
20282 * config/sh/sh.c: Likewise.
20283 * config/sol2.h: Likewise.
20284 * config/sparc/sparc.c: Likewise.
20285 * config/spu/spu.c: Likewise.
20286 * config/stormy16/stormy16.c: Likewise.
20287 * config/v850/v850.c: Likewise.
20289 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20291 * simplify-rtx.c (simplify_binary_operation_1): Handle
20292 (xor (and A B) C) case when B and C are both constants.
20294 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20296 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20298 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20301 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20303 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20305 PR rtl-optimization/48156
20306 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20307 assume df and df_lr are not NULL.
20309 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20312 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20313 between a call and its CALL_ARG_LOCATION note.
20315 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20318 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20319 between a call and its corresponding CALL_ARG_LOCATION note.
20321 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20323 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20324 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20325 * haifa-sched.c (setup_ref_regs): Ditto.
20326 * caller-save.c (add_used_regs_1): Ditto.
20327 * dse.c (look_for_hardregs): Ditto.
20328 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20329 * sched-rgn.c (check_live_1): Ditto.
20331 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20333 * c-decl.c (diagnose_mismatched_decls): Give an error for
20334 redefining a typedef with variably modified type.
20336 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20338 * c-decl.c (grokfield): Don't allow typedefs for structures or
20339 unions with no tag by default.
20340 * doc/extend.texi (Unnamed Fields): Update.
20342 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20344 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20345 Rewrite using indirect functions.
20346 (lwp_slwpcb): Ditto.
20347 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20348 (avx_vinsertf128<mode>): Ditto.
20350 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20352 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20355 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20357 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20358 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20360 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20362 PR rtl-optimization/48170
20363 * gcse.c (hoist_code): Remove bogus asserts.
20365 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20367 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20368 computation for prologue/epilogue.
20370 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20372 * Makefile.in (check-consistency): Remove.
20374 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20377 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20378 arange_table_in_use is 0, but either text_section_used or
20379 cold_text_section_used is true. Don't call it if
20380 !info_section_emitted.
20382 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20384 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20385 FUNCTION_VALUE_REGNO_P): Remove.
20386 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20388 * config/avr/avr.c (avr_ret_register): Make static inline.
20389 (avr_function_value_regno_p): New function.
20390 (avr_libcall_value): Make static. Add 'func' argument.
20391 (avr_function_value): Make static. Rename 'func' argument to
20392 'fn_decl_or_type', forward it to avr_libcall_value. Call
20393 avr_ret_register function instead of RET_REGISTER macro.
20394 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20396 2011-03-18 Jason Merrill <jason@redhat.com>
20399 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20401 2011-03-18 Richard Guenther <rguenther@suse.de>
20403 * doc/install.texi (--enable-gold): Remove.
20404 (--with-plugin-ld): Document.
20405 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20407 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20409 PR middle-end/47790
20410 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20411 again after expansion changes.
20413 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20415 * combine.c (try_combine): Do simplification only call of
20416 subst() on i2 even when i1 is present. Update comments.
20418 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20420 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20421 and UNSPEC_PCREL_SYMOFF.
20423 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20425 * config/s390/s390.md: Use define_c_enum for the unspec constant
20428 2011-03-18 Richard Henderson <rth@redhat.com>
20429 Jakub Jelinek <jakub@redhat.com>
20432 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20433 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20435 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20437 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20438 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20439 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20440 Change return type to bool.
20441 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20443 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20446 * var-tracking.c (prepare_call_arguments): If CALL target
20447 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20448 pc instead of looking it up using cselib_lookup and use
20449 Pmode for it if x has VOIDmode.
20450 * dwarf2out.c (gen_subprogram_die): If also both first and
20451 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20454 * function.c (assign_parms): For data.passed_pointer parms
20455 use MEM of data.entry_parm instead of data.entry_parm itself
20456 as DECL_INCOMING_RTL.
20457 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20458 also when passed and declared mode is the same, DECL_RTL
20459 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20462 2011-03-16 Jeff Law <law@redhat.com>
20464 PR rtl-optimization/37273
20465 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20466 handle them like argument loads from stack slots. Do not double
20467 count memory for memory constants and argument loads from stack slots.
20469 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20472 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20474 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20477 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20479 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20482 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20484 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20485 Clear call_arg_locations and call_arg_loc_last always.
20487 PR middle-end/48152
20488 * var-tracking.c (prepare_call_arguments): If argument needs to be
20489 passed by reference, adjust argtype and mode.
20491 2011-03-17 Richard Guenther <rguenther@suse.de>
20493 PR middle-end/48134
20494 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20495 a value make sure to fold the statement.
20497 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20500 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20501 return condition with !cfun->calls_alloca.
20503 2011-03-17 Richard Guenther <rguenther@suse.de>
20506 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20507 origin for decls in other ltrans units.
20508 (input_varpool_node): Likewise.
20510 2011-03-17 Richard Guenther <rguenther@suse.de>
20512 PR middle-end/48165
20513 * tree-object-size.c (compute_object_offset): Properly return
20514 the offset operand of MEM_REFs as sizetype.
20516 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20518 PR rtl-optimization/48141
20519 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20520 * dse.c: Include params.h.
20521 (active_local_stores_len): New variable.
20522 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20524 (record_store, check_mem_read_rtx): Decrease it when removing
20526 (scan_insn): Likewise. Increase it when adding to chain, if it
20527 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20528 set active_local_stores to NULL before the addition.
20529 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20531 PR rtl-optimization/48141
20532 * dse.c (record_store): If no positions are needed in an insn
20533 that cannot be deleted, at least unchain it from active_local_stores.
20535 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20538 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20539 (lookup_type_die_strip_naming_typedef): ... here.
20540 (get_context_die): Use it.
20541 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20542 the anonymous struct named by the naming typedef.
20544 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20547 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20548 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20550 2011-03-16 Jeff Law <law@redhat.com>
20552 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20553 check for operands of conditional. Allow type to be a pointer.
20555 2011-03-16 Richard Guenther <rguenther@suse.de>
20557 PR tree-optimization/48149
20558 * fold-const.c (fold_binary_loc): Fold
20559 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20561 2011-03-16 Richard Guenther <rguenther@suse.de>
20563 PR tree-optimization/26134
20564 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20565 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20566 (non_rewritable_mem_ref_base): Handle complex type component
20567 accesses, constrain offsets for vector and complex extracts
20570 2011-03-16 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/48146
20573 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20574 operands avoiding the need for renaming.
20576 2011-03-16 Richard Guenther <rguenther@suse.de>
20578 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20579 constant folding. Move MEM_REF canonicalization first.
20580 Rely on fold_const_aggregate_ref for initializer folding.
20581 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20583 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20585 PR middle-end/48136
20586 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20587 arg0/arg1 or their arguments are always fold converted to matching
20590 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20593 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20596 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20597 Handle in-tree gold.
20598 (ld_vers): Extract binutils version for gold.
20599 (gcc_cv_ld_hidden): Handle gold here.
20600 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20601 * configure: Regenerate.
20602 * config.in: Regenerate.
20603 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20604 -fuse-linker-plugin otherwise.
20605 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20606 (LINK_COMMAND_SPEC): Use it.
20607 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20609 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20611 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20612 * calls.c: Remove debug.h include.
20613 (emit_call_1): Don't call virtual_call_token debug hook.
20614 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20615 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20616 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20617 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20618 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20619 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20620 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20621 dwarf2out_virtual_call): Remove.
20622 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20623 copy_call_info and virtual_call hooks.
20624 (dwarf2out_init): Don't initialize vcall_insn_table,
20625 debug_dcall_section and debug_vcall_section.
20626 (prune_unused_types): Don't mark nodes from dcall_table.
20627 (dwarf2out_finish): Don't output dcall or vcall tables.
20628 * final.c (final_scan_insn): Don't call direct_call or
20629 virtual_call debug hooks.
20630 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20631 virtual_call_token, copy_call_info and virtual_call hooks.
20632 (debug_nothing_uid): Remove prototype.
20633 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20634 copy_call_info and virtual_call hooks.
20635 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20636 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20637 * debug.c (do_nothing_debug_hooks): Likewise.
20638 (debug_nothing_uid): Remove.
20639 * doc/invoke.texi (-fenable-icf-debug): Remove.
20640 * common.opt (-fenable-icf-debug): Likewise.
20642 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20643 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20644 call's MEM. Handle functions returning aggregate through a hidden
20645 first pointer. For virtual calls add clobbered pc to call arguments
20647 * dwarf2out.c (gen_subprogram_die): Emit
20648 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20652 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20653 * rtl.h (ENTRY_VALUE_EXP): Define.
20654 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20655 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20656 * print-rtl.c (print_rtx): Likewise.
20657 * gengtype.c (adjust_field_rtx_def): Likewise.
20658 * var-tracking.c (vt_add_function_parameter): Adjust
20659 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20660 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20661 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20662 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20663 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20665 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20666 Call var_location debug hook even on CALL_INSNs.
20667 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20668 * rtl.def (ENTRY_VALUE): New.
20669 * dwarf2out.c: Include cfglayout.h.
20670 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20671 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20672 (struct call_arg_loc_node): New type.
20673 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20674 tail_call_site_count): New variables.
20675 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20676 DW_TAG_GNU_call_site_parameter.
20677 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20678 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20679 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20680 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20681 and DW_AT_GNU_all_source_call_sites.
20682 (mem_loc_descriptor): Handle ENTRY_VALUE.
20683 (add_src_coords_attributes): Don't add enything if
20684 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20685 (dwarf2out_abstract_function): Save and clear call_arg_location,
20686 call_site_count and tail_call_site_count around dwarf2out_decl call.
20687 (gen_call_site_die): New function.
20688 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20689 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20690 (dwarf2out_function_decl): Clear call_arg_locations,
20691 call_arg_loc_last, set call_site_count and tail_call_site_count
20692 to -1 and free block_map.
20693 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20694 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20695 followed by any real instructions.
20696 (dwarf2out_begin_function): Set call_site_count and
20697 tail_call_site_count to 0.
20698 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20699 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20700 attempt to force a DIE for it and worst case remove the attribute.
20701 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20702 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20704 * var-tracking.c: Include tm_p.h.
20705 (vt_stack_adjustments): For calls call note_register_arguments.
20706 (argument_reg_set): New variable.
20707 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20708 ensure the VALUE is resolved.
20709 (call_arguments): New variable.
20710 (prepare_call_arguments): New function.
20711 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20712 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20713 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20714 always use the best expression.
20715 (vt_expand_loc): Add ignore_cur_loc argument.
20716 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20717 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20718 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20719 note for all calls.
20720 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20721 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20722 argument. Don't call cselib_preserve_only_values and
20723 cselib_reset_table.
20724 (note_register_arguments): New function.
20725 (vt_initialize): Compute argument_reg_set. Call
20726 vt_add_function_parameters before processing basic blocks instead of
20727 afterwards. For calls call prepare_call_arguments before calling
20728 cselib_process_insn.
20729 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20730 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20731 (var-tracking.o): Depend on $(TM_P_H).
20732 * cfglayout.h (insn_scope): New prototype.
20733 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20734 * cfglayout.c (insn_scope): No longer static.
20735 * insn-notes.def (CALL_ARG_LOCATION): New.
20736 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20737 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20738 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20739 nothing for DECL_EXTERNAL BLOCK_VARS.
20741 2011-03-16 Alan Modra <amodra@gmail.com>
20744 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20745 create invalid offset address for vsx splat insn.
20746 * config/rs6000/predicates.md (splat_input_operand): New.
20747 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20749 2011-03-15 Xinliang David Li <davidxl@google.com>
20752 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20753 (normalize_preds): New function.
20754 (is_use_properly_guarded): Normalize def predicates.
20756 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20759 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20760 in the output template.
20762 2011-03-15 Richard Guenther <rguenther@suse.de>
20764 PR middle-end/47650
20765 * tree-pretty-print.c (dump_function_declaration): Properly
20766 dump unprototyped and varargs function types.
20768 2011-03-15 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/13954
20771 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20774 2011-03-15 Richard Guenther <rguenther@suse.de>
20776 PR tree-optimization/48037
20777 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20778 selects into BIT_FIELD_REFs.
20779 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20782 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20784 PR tree-optimization/48129
20785 * builtins.c (fold_builtin_snprintf): Convert to type of
20786 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20787 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20789 2011-03-15 Richard Guenther <rguenther@suse.de>
20791 PR tree-optimization/41490
20792 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20793 value but with VUSE.
20794 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20796 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20797 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20798 * tree-tailcall.c (find_tail_calls): Ignore returns.
20800 2011-03-15 Richard Guenther <rguenther@suse.de>
20802 PR middle-end/48031
20803 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20804 or variable-indexed array accesses when in gimple form.
20806 2011-03-15 Richard Guenther <rguenther@suse.de>
20808 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20810 2011-03-15 Alan Modra <amodra@gmail.com>
20813 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20814 presume symbol_refs without a symbol_ref_decl are suitably
20815 aligned, nor other trees we may see here. Handle anchor symbols.
20816 (legitimate_constant_pool_address_p): Comment. Add mode param.
20817 Check cmodel=medium addresses. Adjust all calls.
20818 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20819 creating cmodel=medium optimized access to locals.
20820 * config/rs6000/constraints.md (R): Pass QImode to
20821 legitimate_constant_pool_address_p.
20822 * config/rs6000/predicates.md (input_operand): Pass mode to
20823 legitimate_constant_pool_address_p.
20824 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20827 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20830 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20831 64-bit constants being loaded into registers other than GPRs such
20832 as loading 0 into a VSX register.
20834 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20836 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20838 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20840 PR middle-end/47917
20841 * builtins.c (fold_builtin_snprintf): New function.
20842 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20843 (fold_builtin_4): Likewise.
20845 PR middle-end/38878
20846 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20847 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20848 and C - X == X also strip nops from +/-/p+ operand.
20849 When optimizing -X == C, fold C to arg0's type.
20852 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20853 emit it as add_AT_int instead of add_AT_unsigned.
20855 2011-03-14 Tom Tromey <tromey@redhat.com>
20857 * unwind-dw2.c: Include sys/sdt.h if it exists.
20858 (_Unwind_DebugHook): Use STAP_PROBE2.
20859 * config.in, configure: Rebuild.
20860 * configure.ac: Check for sys/sdt.h.
20862 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20864 * config/i386/i386.md (ROUND_FLOOR): New constant.
20865 (ROUND_CEIL): Ditto.
20866 (ROUND_TRUNC): Ditto.
20867 (ROUND_MXCSR): Ditto.
20868 (ROUND_NO_EXC): Ditto.
20869 (rint<mode>2): Use new defines instead of numerical constants.
20870 (floor<mode>2): Ditto.
20871 (ceil<mode>2): Ditto.
20872 (btrunc<mode>2): Ditto.
20873 * config/i386/i386-builtin-types.def: Define ROUND function type
20875 * config/i386/i386.c (enum ix86_builtins): Add
20876 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20877 (struct builtin_description): Add
20878 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20879 (ix86_expand_sse_round): New static function.
20880 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20882 (ix86_builtin_vectorized_function): Handle
20883 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20885 2011-03-14 Tom Tromey <tromey@redhat.com>
20887 * c-parser.c (c_parser_asm_string_literal): Clear
20888 warn_overlength_strings.
20890 2011-03-14 Tom Tromey <tromey@redhat.com>
20892 * c-parser.c (disable_extension_diagnostics): Save
20893 warn_overlength_strings.
20894 (restore_extension_diagnostics): Restore warn_overlength_strings.
20896 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20898 * BASE-VER: Change to 4.7.0.
20900 2011-03-14 Richard Guenther <rguenther@suse.de>
20902 PR middle-end/48098
20903 * tree.c (build_vector_from_val): Adjust assert to requirements
20906 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20909 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20911 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20913 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20914 terms of target_flags_explicit. Adjust copyright year.
20916 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20917 * config/rs6000/t-freebsd: New file. Add override for
20920 2011-03-13 Chris Demetriou <cgd@google.com>
20922 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20923 (-fno-diagnostics-show-option): this, to reflect current default.
20924 (-Werror=): Update text about -fno-diagnostics-show-option.
20926 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20929 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20930 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20931 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20932 mode is not V2DImode or V2DFmode.
20933 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20934 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20935 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20937 (movdi_internal64): Likewise.
20939 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20941 PR tree-optimization/47127
20942 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20944 (set_cloog_options): Same.
20945 (scop_to_clast): Same.
20946 (print_clast_stmt): Do not call cloog_state_malloc and
20948 (print_generated_program): Same.
20950 * graphite-clast-to-gimple.h (cloog_state): Declared.
20951 (scop_to_clast): Adjust declaration.
20952 * graphite.c (cloog_state): Defined here.
20953 (graphite_initialize): Call cloog_state_malloc.
20954 (graphite_finalize): Call cloog_state_free.
20956 2011-03-11 Jason Merrill <jason@redhat.com>
20958 * attribs.c (lookup_attribute_spec): Take const_tree.
20961 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20963 * config/sparc/sparc.c (sparc_option_override): Use
20964 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20966 2011-03-11 Richard Guenther <rguenther@suse.de>
20968 PR tree-optimization/48067
20969 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20970 multiplication result will be only used once on the target
20973 2011-03-11 Richard Guenther <rguenther@suse.de>
20975 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20977 2011-03-11 Richard Guenther <rguenther@suse.de>
20980 * tree.c (find_decls_types_r): Do not walk types only reachable
20981 from IDENTIFIER_NODEs.
20983 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20985 PR middle-end/48044
20986 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20987 all vnode->force_output nodes as needed.
20989 2011-03-11 Jason Merrill <jason@redhat.com>
20992 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20993 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20995 2011-03-11 Martin Jambor <mjambor@suse.cz>
20997 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21000 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21002 PR tree-optimization/48063
21003 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21004 inline functions called once if !tree_can_inline_p (node->callers).
21006 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21008 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21010 * config/score/score3.c: Delete.
21011 * config/score/score3.h: Delete.
21012 * config/score/mul-div.S: Delete.
21013 * config/score/sfp-machine.h: Add new file.
21014 * config/score/constraints.md: Add new file.
21015 * config/score/t-score-softfp: Add new file.
21016 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21017 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21018 (score7_extra_constraint): Delete.
21019 (score7_option_override): Remove unused code.
21020 * config/score/score.c: Remove score3 and score5 define and code.
21021 * config/score/score.h: Remove score3 and score5 define and code.
21022 * config/score/score.md: Remove score3 template and unusual insn.
21023 * config/score/score.opt: Remove score3 and score5 options.
21025 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21027 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21028 when _HPUX_SOURCE is defined.
21029 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21031 2011-03-10 Jason Merrill <jason@redhat.com>
21034 * stor-layout.c (layout_type): Don't set structural equality
21035 on arrays of incomplete type.
21036 * tree.c (type_hash_eq): Handle comparing them properly.
21038 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21041 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21042 result mode matches original rtl mode.
21044 2011-03-10 Nick Clifton <nickc@redhat.com>
21046 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21047 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21049 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21051 PR rtl-optimization/47866
21052 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21053 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21054 if target wasn't scalar.
21055 * function.c (assign_stack_temp_for_type): Assert that neither
21056 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21057 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21059 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21061 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21063 * config/s390/s390-protos.h (s390_label_align): New prototype.
21064 * config/s390/s390.c (s390_label_align): New function.
21065 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21067 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21070 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21071 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21072 (output_vec_const_move): Ditto.
21074 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21076 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21077 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21078 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21079 Change 'rclass' argument and result type to reg_class_t.
21080 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21082 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21084 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21085 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21086 (TARGET_MEMORY_MOVE_COST): Define.
21087 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21089 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21092 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21095 PR tree-optimization/48022
21096 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21099 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21102 * var-tracking.c (find_use_val): Return NULL for
21103 cui->sets && cui->store_p BLKmode MEMs.
21105 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21107 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21109 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21110 xstormy16_print_operand_address): Remove.
21111 * config/stormy16/stormy16.c (xstormy16_print_operand,
21112 xstormy16_print_operand_address): Make static.
21113 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21115 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21118 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21119 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21122 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21125 * cfgloopmanip.c (fix_bb_placements): Return immediately
21126 if FROM is BASE_LOOP's header.
21128 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21130 * gimplify.c (gimplify_function_tree): Fix building calls
21131 to __builtin_return_address.
21133 2011-03-07 Alan Modra <amodra@gmail.com>
21135 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21136 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21137 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21138 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21140 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21141 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21142 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21143 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21144 * config/rs6000/rs6000.c
21145 (rs6000_elf_end_indicate_exec_stack): Rename to..
21146 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21147 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21148 (rs6000_file_start): ..here.
21149 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21150 file scope variables.
21151 (call_ABI_of_interest): New function.
21152 (init_cumulative_args): Set above vars when function return value
21153 is a float, vector, or small struct.
21154 (rs6000_function_arg_advance_1): Likewise for function args.
21155 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21156 references float args.
21158 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21160 * doc/cfg.texi: Remove "See" before @ref.
21161 * doc/invoke.texi: Likewise.
21163 2011-03-05 Jason Merrill <jason@redhat.com>
21165 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21167 2011-03-05 Anthony Green <green@moxielogic.com>
21169 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21171 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21173 PR rtl-optimization/47899
21174 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21175 to flow_loop_nested_p when moving the loop upward.
21177 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21180 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21182 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21184 PR tree-optimization/47967
21185 * ipa-cp.c (build_const_val): Return NULL instead of creating
21186 VIEW_CONVERT_EXPR for mismatching sizes.
21187 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21188 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21189 give up on versioning.
21191 2011-03-05 Alan Modra <amodra@gmail.com>
21194 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21195 full cmodel medium/large lo_sum + high addresses.
21197 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21199 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21200 pool references in UNSPEC_LTREL_OFFSET.
21202 2011-03-04 Jan Hubicka <jh@suse.cz>
21205 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21206 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21207 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21209 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21210 cgraph_add_thunk): Add node pointers.
21211 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21212 associated to right node.
21213 (input_node): Update use of cgraph_same_body_alias
21214 and cgraph_add_thunk.
21216 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21218 * config/i386/i386.opt (mprefer-avx128): New flag.
21219 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21220 modes when the flag -mprefer-avx128 is on.
21222 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21224 * dwarf2out.c (compare_loc_operands): Fix address handling.
21226 2011-03-04 Alan Modra <amodra@gmail.com>
21228 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21230 2011-03-04 Richard Guenther <rguenther@suse.de>
21232 PR middle-end/47968
21233 * expmed.c (extract_bit_field_1): Prefer vector modes that
21234 vec_extract patterns can handle.
21236 2011-03-04 Richard Guenther <rguenther@suse.de>
21238 PR middle-end/47975
21239 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21241 2011-03-04 Richard Henderson <rth@redhat.com>
21243 * explow.c (emit_stack_save): Remove 'after' parameter.
21244 (emit_stack_restore): Likewise.
21245 * expr.h: Update to match.
21246 * builtins.c, calls.c, stmt.c: Likewise.
21247 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21248 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21249 * function.c (expand_function_end): Insert the emit_stack_save
21250 sequence before parm_birth_insn instead of after.
21252 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21255 (ssse3_pmaddubsw128): Ditto.
21256 (ssse3_pmaddubsw): Ditto.
21258 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21260 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21262 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21265 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21266 on TYPE_SIZE_UNIT if it is a DECL.
21269 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21270 first operand is not is_gimple_mem_ref_addr, try to fold it.
21271 If the operand still isn't is_gimple_mem_ref_addr, clear
21274 2011-03-03 Richard Guenther <rguenther@suse.de>
21276 PR middle-end/47283
21277 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21279 (refs_may_alias_p_1): For release branches return true if
21280 we are confused by our input.
21282 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21284 * config/s390/s390.c (s390_function_value): Rename to ...
21285 (s390_function_and_libcall_value): ... this.
21286 (s390_function_value): New function.
21287 (s390_libcall_value): New function.
21288 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21289 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21290 target macro definitions.
21291 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21293 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21295 * config/i386/freebsd64.h (CC1_SPEC): Define.
21296 * config/i386/linux64.h (CC1_SPEC): Define.
21297 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21299 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21301 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21303 * config/stormy16/stormy16.c: Include reload.h.
21304 (xstormy16_memory_move_cost): New function.
21305 (TARGET_MEMORY_MOVE_COST): Define.
21307 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21309 PR rtl-optimization/47925
21310 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21311 with side effects. Remove the more-specific check for volatile asms.
21313 2011-03-02 Alan Modra <amodra@gmail.com>
21316 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21317 toc relative addresses for valid offsets.
21319 2011-03-01 Richard Guenther <rguenther@suse.de>
21321 PR tree-optimization/47890
21322 * tree-vect-loop.c (get_initial_def_for_induction): Set
21323 related stmt properly.
21325 2011-03-01 Richard Guenther <rguenther@suse.de>
21328 * lto-streamer.c (lto_record_common_node): Also register
21329 the canonical type.
21331 2011-03-01 Richard Guenther <rguenther@suse.de>
21334 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21335 Do not stream DECL_ABSTRACT_ORIGIN.
21336 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21337 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21338 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21339 Do not stream DECL_ABSTRACT_ORIGIN.
21340 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21341 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21343 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21345 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21346 FUNCTION_VALUE_REGNO_P): Remove.
21347 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21348 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21349 Add 'outgoing' argument.
21350 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21352 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21353 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21355 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21358 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21359 (lookup_filename): Likewise.
21360 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21362 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21363 Jakub Jelinek <jakub@redhat.com>
21365 PR middle-end/47893
21366 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21367 (assign_stack_local_1): Change last argument type to int.
21368 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21369 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21370 don't record padding space into frame_space_list nor use those areas.
21371 (assign_stack_local): Adjust caller.
21372 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21373 of assign_stack_local, pass 0 as last argument.
21374 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21377 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21380 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21381 Use target address_mode and pointer_mode hooks instead of hardcoded
21382 Pmode and ptr_mode. Handle some simple cases of extending if
21383 POINTERS_EXTEND_UNSIGNED < 0.
21384 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21385 Call convert_debug_memory_address.
21386 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21387 convert_debug_memory_address.
21389 PR middle-end/46790
21390 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21391 * configure: Regenerated.
21392 * config.in: Regenerated.
21393 * varasm.c (default_function_section): Return NULL
21394 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21396 2011-02-28 Martin Jambor <mjambor@suse.cz>
21398 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21399 the description to match the printed values.
21401 2011-02-28 Richard Guenther <rguenther@suse.de>
21403 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21404 of the copied scope tree.
21406 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21408 * doc/extend.texi (Function Attributes): Avoid deeply (and
21409 wrongly) nested tables.
21411 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21413 PR middle-end/47903
21414 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21415 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21416 r isn't op0 nor op1.
21418 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21420 * config/avr/avr.md: Remove magic comment for emacs.
21422 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21425 * config/avr/avr.c (avr_option_override): Use error on bad options.
21426 (avr_help): New function.
21427 (TARGET_HELP): Define.
21429 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21432 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21433 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21435 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21437 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21438 (ARM Options): Ditto.
21439 (i386 and x86-64 Options): Ditto.
21440 (RX Options): Ditto.
21441 (SPARC Options): Ditto.
21443 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21445 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21446 FreeBSD 6 and later. Generally use cpu generic.
21448 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21450 * doc/cpp.texi: Update copyright years.
21452 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21455 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21457 2011-02-25 Jon Beniston <jon@beniston.com>
21460 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21461 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21462 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21463 (lm32_block_move_inline): Add type cast to remove warning.
21464 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21465 (gen_int_relational): Move declarations to start of function.
21467 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21469 PR tree-optimization/45470
21470 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21471 can throw internally only.
21472 * tree-vect-stmts.c (vectorizable_call): Likewise.
21474 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21476 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21477 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21478 * config/stormy16/stormy16-protos.h
21479 (xstormy16_preferred_reload_class): Remove.
21480 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21481 static. Change 'rclass' argument and return type to reg_class_t.
21482 (TARGET_PREFERRED_RELOAD_CLASS,
21483 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21485 2011-02-24 Richard Guenther <rguenther@suse.de>
21487 * lto-streamer-in.c (input_bb): Do not find referenced vars
21488 in debug statements.
21490 2011-02-23 Jason Merrill <jason@redhat.com>
21492 * common.opt (fabi-version): Document v5 and v6.
21494 2011-02-23 Richard Guenther <rguenther@suse.de>
21496 PR tree-optimization/47849
21497 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21499 2011-02-23 Jie Zhang <jie@codesourcery.com>
21501 * opts-common.c (decode_cmdline_option): Print empty string
21502 argument as "" in decoded->orig_option_with_args_text.
21503 * gcc.c (execute): Print empty string argument as ""
21504 in the verbose output.
21505 (do_spec_1): Keep empty string argument.
21507 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21509 * config.gcc: Declare score-* and crx-* obsolete.
21511 2011-02-23 Jie Zhang <jie@codesourcery.com>
21513 PR rtl-optimization/47763
21514 * web.c (web_main): Ignore naked clobber when replacing register.
21516 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21518 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21521 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21524 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21526 2011-02-22 Mike Stump <mikestump@comcast.net>
21528 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21530 * configure: Regenerate.
21532 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21534 PR rtl-optimization/46002
21535 * ira-color.c (update_copy_costs): Change class intersection
21536 test to reg_class_contents[] test of 'hard_regno'.
21538 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21540 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21541 than Driver option.
21542 * config/hpux11.opt (mt): Likewise.
21543 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21544 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21545 * config/vax/elf.opt (mno-asm-pic): Likewise.
21546 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21548 2011-02-21 Mike Stump <mikestump@comcast.net>
21551 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21552 tree so we can get save the type.
21553 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21554 for CFString instead of trying to use past the end of the builtins.
21555 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21556 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21557 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21558 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21559 Rename to darwin_builtin_cfstring.
21560 (darwin_init_cfstring_builtins): Return the built type.
21562 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21565 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21566 (_mm256_insert_epi64): Use _mm_insert_epi64.
21568 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21570 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21571 * config/stormy16/stormy16-protos.h
21572 (xstormy16_mode_dependent_address_p): Remove.
21573 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21574 Make static. Change return type to bool. Change argument type to
21575 const_rtx. Remove dead code.
21576 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21578 2011-02-21 Richard Guenther <rguenther@suse.de>
21581 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21582 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21583 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21585 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21586 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21588 2011-02-20 Richard Guenther <rguenther@suse.de>
21591 * tree.c (free_lang_data_in_decl): Clean builtins from
21592 the TU decl BLOCK_VARS.
21594 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21598 * haifa-sched.c (fix_tick_ready): Skip tick computation
21601 2011-02-19 Richard Guenther <rguenther@suse.de>
21604 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21605 Remove lazy BLOCK_VARS streaming.
21606 (lto_input_ts_block_tree_pointers): Likewise.
21607 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21609 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21611 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21613 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21615 * config/i386/biarch32.h, config/i386/mach.h,
21616 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21618 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21621 * config/i386/i386.md (peephole2 for shift and plus): Use
21622 operands[1] original mode in the first insn.
21624 2011-02-18 Mike Stump <mikestump@comcast.net>
21626 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21628 2011-02-18 Jan Hubicka <jh@suse.cz>
21630 PR middle-end/47788
21631 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21632 to zero when the function is not inlinable at all.
21634 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21636 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21637 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21638 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21639 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21640 * config/pa/t-pa64: Likewise.
21641 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21643 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21646 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21648 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21651 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21653 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21655 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21656 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21657 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21658 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21659 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21660 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21661 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21662 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21663 m32r_legitimate_address_p): New functions.
21664 * config/m32r/constraints.md (constraint "S"): Don't use
21665 STORE_PREINC_PREDEC_P.
21666 (constraint "U"): Don't use LOAD_POSTINC_P.
21668 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21670 PR rtl-optimization/46178
21671 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21672 compute ira_hard_regno_cover_class[].
21674 2011-02-18 Richard Guenther <rguenther@suse.de>
21677 * lto-streamer.h (lto_global_var_decls): Declare.
21678 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21679 statics for global var processing.
21681 2011-02-18 Richard Guenther <rguenther@suse.de>
21683 PR tree-optimization/47737
21684 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21685 edge dominance check.
21687 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21690 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21691 avoid invalid rtx sharing.
21693 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21695 * doc/cpp.texi (Obsolete Features): Add background on the
21696 origin of assertions.
21698 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21700 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21702 * config/darwin.c (output_objc_section_asm_op): Added support for
21704 (is_objc_metadata): New.
21705 (darwin_objc2_section): New.
21706 (darwin_objc1_section): New.
21707 (machopic_select_section): Added support for ABI v1 and v2.
21708 (darwin_emit_objc_zeroed): New.
21709 (darwin_output_aligned_bss): Detect objc metadata and treat it
21711 (darwin_asm_output_aligned_decl_common): Same.
21712 (darwin_asm_output_aligned_decl_local): Same.
21713 * config/darwin-sections.def: Updated for ABI v1 and v2.
21714 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21715 compiling Objective-C code for the NeXT runtime, default to using
21716 ABI version 0 for 32-bit, and version 2 for 64-bit.
21718 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21720 * common.opt (optimize_fast): New Variable.
21721 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21722 instead of local variable ofast.
21724 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21726 * doc/invoke.texi (fobjc-abi-version): Documented.
21727 (fobjc-nilcheck): Documented.
21728 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21731 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21734 * common.opt (export-dynamic): New Driver option.
21735 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21737 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21739 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21741 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21742 Jan Hubicka <jh@suse.cz>
21746 * cfgexpand.c (account_used_vars_for_block): Remove.
21747 (estimated_stack_frame_size): Use referenced vars.
21748 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21749 that were referenced in the original function. Test src_fn
21750 rather than cfun. Drop redundant get_var_ann.
21751 (setup_one_parameter): Drop redundant get_var_ann.
21752 (declare_return_variable): Likewise.
21753 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21754 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21755 * ipa-inline.c (compute_inline_parameters): Do not compute
21756 disregard_inline_limits here.
21757 (compute_inlinable_for_current, pass_inlinable): New.
21758 (pass_inline_parameters): Require PROP_referenced_vars.
21759 * cgraphunit.c (cgraph_process_new_functions): Don't run
21760 compute_inline_parameters explicitly unless function is in SSA form.
21761 (cgraph_analyze_function): Set .disregard_inline_limits.
21762 * tree-sra.c (convert_callers): Compute inliner parameters
21763 only for functions already in SSA form.
21765 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21767 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21768 -mlittle-endian-data.
21770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21772 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21773 -mno-fpu, not -fpu and -no-fpu.
21774 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21775 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21777 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21780 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21781 input reload with PLUS RTX.
21783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21785 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21786 of InverseVar(MDMX).
21788 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21790 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21793 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21795 * config/mn10300/mn10300.opt (mno-crt0): New.
21797 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21799 * config/m68k/uclinux.opt (static-libc): New Driver option.
21801 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21803 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21805 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21807 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21808 %{muser-extend-enabled}.
21810 2011-02-16 Richard Guenther <rguenther@suse.de>
21812 PR tree-optimization/47738
21813 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21814 the TODO from tree_predictive_commoning.
21816 2011-02-15 Jeff Law <law@redhat.com>
21819 2011-01-25 Jeff Law <law@redhat.com>
21821 PR rtl-optimization/37273
21822 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21823 handle them like argument loads from stack slots. Do not double
21824 count memory for memory constants and argument loads from stack slots.
21826 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21829 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21830 mode for vector constants. Remove code that checks for TImode.
21832 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21836 * cgraph.h (compute_inline_parameters): Return void.
21837 * ipa-inline.c (compute_inline_parameters): Adjust.
21839 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21843 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21845 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21846 * ipa-inline.c (compute_inline_parameters): Adjust.
21848 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21852 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21853 Adjust all users. Pass FN to...
21854 * tree-flow-inline.h (first_referenced_var): ... this. Add
21856 * ipa-struct-reorg.c: Adjust.
21857 * tree-dfa.c: Adjust.
21858 * tree-into-ssa.c: Adjust.
21859 * tree-sra.c: Adjust.
21860 * tree-ssa-alias.c: Adjust.
21861 * tree-ssa-live.c: Adjust.
21862 * tree-ssa.c: Adjust.
21863 * tree-ssanames.c: Adjust.
21864 * tree-tailcall.c: Adjust.
21866 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21870 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21871 Adjust all callers.
21872 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21873 * tree-flow-inline.h: Adjust.
21874 * gimple-pretty-print.c: Adjust.
21875 * tree-into-ssa.c: Adjust.
21876 * tree-ssa.c: Adjust.
21877 * cfgexpand.c: Adjust.
21879 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21881 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21882 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21883 (EXTRA_CONSTRAINT): Delete.
21884 * config/iq2000/constraints.md: New file.
21885 * config/iq2000/iq2000.md: Include it.
21886 (define_insn ""): Delete.
21887 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21888 unsupported constraint letters from patterns.
21889 (call_value, call_value_internal1): Likewise.
21890 (call_value_multiple_internal1): Likewise.
21892 2011-02-15 Nick Clifton <nickc@redhat.com>
21894 * config/mn10300/mn10300.c: Include tm-constrs.h.
21895 (struct liw_data): New data structure describing an LIW candidate
21897 (extract_bundle): Use struct liw_data. Allow small integer
21898 operands for some instructions.
21899 (check_liw_constraints): Use struct liw_data. Remove swapped
21900 parameter. Add comments describing the checks. Fix bug when
21901 assigning the source of liw1 to the source of liw2.
21902 (liw_candidate): Delete. Code moved into extract_bundle.
21903 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21905 * config/mn10300/predicates.md (liw_operand): New predicate.
21906 Allows registers and small integer constants.
21907 * config/mn10300/constraints.md (O): New constraint. Accetps
21908 integers in the range -8 to +7 inclusive.
21909 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21910 for moving a small integer into a register. Give this alternative
21912 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21913 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21914 using the J,K,L and M constraints,
21915 (liw): Remove SI mode on second operands to allow for HI and QI
21917 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21920 2011-02-15 Richard Guenther <rguenther@suse.de>
21922 PR tree-optimization/47743
21923 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21924 for a non-type-compatible VN lookup bail out.
21926 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21928 * config/fr30/constraints.md: New file.
21929 * config/fr30/fr30.md: Include it.
21930 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21931 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21932 (EXTRA_CONSTRAINT): Delete.
21934 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21936 * config/frv/constraints.md: New file.
21937 * config/frv/predicates.md: Include it.
21938 * config/frv/frv.c (reg_class_from_letter): Delete.
21939 (frv_option_override): Don't initialize it.
21940 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21941 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21942 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21943 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21944 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21945 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21946 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21947 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21948 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21949 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21950 (REG_CLASS_FROM_CONSTRAINT): Delete.
21952 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21954 PR middle-end/47581
21955 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21956 if frame size is 0 in a leaf function.
21958 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21961 * config/alpha/host-osf.c: New file.
21962 * config/alpha/x-osf: New file.
21963 * config.host (alpha*-dec-osf*): Use it.
21965 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21967 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21968 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21969 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21970 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21972 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21974 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21976 * config/stormy16/constraints.md: New file.
21977 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21978 Use satisfies_constraint_Q and satisfies_constraint_R.
21979 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21981 (xstormy16_legitiamte_address_p): Declare.
21982 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21983 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21984 (EXTRA_CONSTRAINT): Delete.
21985 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21987 (xstormy16_extra_constraint_p): Delete.
21989 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21991 PR tree-optimization/46494
21992 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21993 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21994 (pass_rtl_loop_done): Add TODO_verify_flow.
21995 * fwprop.c (pass_rtl_fwprop): Likewise.
21996 * modulo-sched.c (pass_sms): Likewise.
21997 * tree-ssa-dom.c (pass_dominator): Likewise.
21998 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21999 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22000 (pass_tree_loop_done): Likewise.
22001 * tree-ssa-pre.c (execute_pre): Likewise.
22002 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22003 * tree-ssa-sink.c (pass_sink_code): Likewise.
22004 * tree-vrp.c (pass_vrp): Likewise.
22006 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22008 * config/v850/constraints.md: New file.
22009 * config/v850/v850.md: Include it.
22010 * config/v850/predicates.md (reg_or_0_operand): Use
22011 satisfies_constraint_G.
22012 (special_symbolref_operand): Use satisfies_constraint_K.
22013 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22014 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22015 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22016 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22017 (EXTRA_CONSTRAINT): Delete.
22018 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22019 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22020 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22022 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22025 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22028 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22030 * config/mcore/constraints.md: New file.
22031 * config/mcore/mcore.md: Include it.
22032 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22033 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22034 (REG_CLASS_FROM_LETTER): Delete.
22035 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22036 insn_const_int_ok_for_constraint.
22037 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22038 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22039 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22040 (EXTRA_CONSTRAINT): Delete.
22042 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22045 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22046 (IS_SIGHANDLER): Define.
22047 (sparc64_is_sighandler): New function, split off from
22048 sparc64_fallback_frame_state.
22049 (sparc_is_sighandler): New function, split off from
22050 sparc_fallback_frame_state.
22051 (sparc64_fallback_frame_state): Merge with ...
22052 (sparc_fallback_frame_state): ... this into ...
22053 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22054 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22055 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22056 stack instead of hardcoded offsets.
22058 2011-02-14 Andriy Gapon <avg@freebsd.org>
22061 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22063 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22065 * configure: Regenerate.
22067 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22070 * gcc.c (asm_options): Correct spec matching --target-help.
22072 2011-02-12 Martin Jambor <mjambor@suse.cz>
22074 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22075 to gimple call error.
22077 2011-02-12 Mike Stump <mikestump@comcast.net>
22079 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22080 comments in backslash regions.
22082 2011-02-12 Mike Stump <mikestump@comcast.net>
22083 Jakub Jelinek <jakub@redhat.com>
22084 Iain Sandoe <iains@gcc.gnu.org>
22087 * dwarf2out.c (output_cfa_loc): When required, apply the
22088 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22089 (output_loc_sequence): Likewise.
22090 (output_loc_operands_raw): Likewise.
22091 (output_loc_sequence_raw): Likewise.
22092 (output_cfa_loc): Likewise.
22093 (output_loc_list): Suppress register number adjustment when
22094 calling output_loc_sequence()
22095 (output_die): Likewise.
22097 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22099 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22101 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22102 xtensa_memory_move_cost): New functions.
22103 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22105 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22108 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22109 in the current directory.
22110 * configure: Rebuilt.
22112 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22114 * config/darwin.c (darwin_override_options): Add a hunk missed
22115 from the commit of r168571. Trim comment line lengths and
22116 correct indents of the preceding block.
22118 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22120 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22123 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22125 * common.opt (nostartfiles): New Driver option.
22127 2011-02-11 Xinliang David Li <davidxl@google.com>
22129 PR tree-optimization/47707
22130 * tree-chrec.c (convert_affine_scev): Keep type precision.
22132 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22134 PR tree-optimization/47420
22135 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22137 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22139 PR rtl-optimization/47614
22140 * rtl.h (check_for_inc_dec): Declare.
22141 * dse.c (check_for_inc_dec): Externalize...
22142 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22143 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22145 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22148 * gcc.c (main): Do not compile inputs if there were errors in
22150 * opts-common.c (read_cmdline_option): Check for wrong language
22151 after other error checks.
22153 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22155 * cgraph.c: Fix comment typos.
22156 * cgraph.h: Likewise.
22157 * cgraphunit.c: Likewise.
22158 * ipa-cp.c: Likewise.
22159 * ipa-inline.c: Likewise.
22160 * ipa-prop.c: Likewise.
22161 * ipa-pure-const.c: Likewise.
22162 * ipa-ref.c: Likewise.
22163 * ipa-reference.c: Likewise.
22165 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22168 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22170 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22173 * doc/sourcebuild.texi (Require Support): Document
22174 dg-require-ascii-locale.
22176 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22178 * doc/lto.texi (Write summary): Fix missing parentheses.
22180 2011-02-10 DJ Delorie <dj@redhat.com>
22182 * config/m32c/m32c.c (m32c_option_override): Disable
22183 -fcombine-stack-adjustments until flag value tracking and compare
22184 optimization can be rewritten.
22186 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22188 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22190 (PROCESSOR_DEFAULT64): Likewise.
22192 2011-02-10 Richard Henderson <rth@redhat.com>
22194 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22195 change from 2011-02-03.
22196 * config/rx/rx.c (flags_from_code): Likewise.
22197 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22198 is valid, n/pz otherwise.
22199 (rx_select_cc_mode): Return CCmode if Y is not zero.
22201 2011-02-10 Richard Guenther <rguenther@suse.de>
22203 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22205 2011-02-10 Richard Guenther <rguenther@suse.de>
22207 PR tree-optimization/47677
22208 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22210 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22213 * combine.c (make_compound_operation): Only change shifts into
22214 multiplication for SCALAR_INT_MODE_P.
22216 2011-02-10 Jie Zhang <jie@codesourcery.com>
22220 2011-02-05 Jie Zhang <jie@codesourcery.com>
22222 * web.c (entry_register): Don't clobber the number of the
22223 first uninitialized reference in used[].
22225 2011-02-09 Richard Guenther <rguenther@suse.de>
22227 PR tree-optimization/47664
22228 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22231 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22235 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22237 (PROCESSOR_DEFAULT64): Same.
22238 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22240 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22242 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22244 2011-02-09 Martin Jambor <mjambor@suse.cz>
22246 PR middle-end/45505
22247 * tree-sra.c (struct access): New flags grp_scalar_read and
22248 grp_scalar_write. Changed description of assignment read and write
22250 (dump_access): Dump new flags, reorder all of them.
22251 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22252 to detect multiple scalar reads.
22253 (analyze_access_subtree): Use the new scalar read write flags instead
22254 of the old flags. Adjusted comments.
22256 2011-02-08 DJ Delorie <dj@redhat.com>
22259 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22262 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22264 * config/m68k/uclinux.opt: New.
22265 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22267 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22269 * config/cris/elf.opt (sim): New Driver option.
22271 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22273 * config/xtensa/elf.opt: New.
22274 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22276 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22278 * config/vax/elf.opt: New.
22279 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22281 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22283 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22285 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22287 * config/gnu-user.opt: New.
22288 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22289 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22290 *-*-uclinux*): Use gnu-user.opt.
22292 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22294 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22295 * config/i386/gnu.h (CPP_SPEC): Likewise.
22297 2011-02-08 Ian Lance Taylor <iant@google.com>
22299 * common.opt (fcx-limited-range): Add SetByCombined flag.
22300 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22301 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22302 (fassociative-math, freciprocal-math): Likewise.
22303 (funsafe-math-optimizations): Likewise.
22304 * opth-gen.awk: Handle SetByCombined.
22305 * optc-gen.awk: Likewise.
22306 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22307 (set_unsafe_math_optimizations_flags): Likewise.
22308 * doc/options.texi (Option properties): Document SetByCombined.
22310 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22312 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22313 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22314 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22315 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22316 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22318 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22320 PR tree-optimization/46834
22321 PR tree-optimization/46994
22322 PR tree-optimization/46995
22323 * graphite-sese-to-poly.c (used_outside_reduction): New.
22324 (detect_commutative_reduction): Call used_outside_reduction.
22325 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22326 translate_scalar_reduction_to_array only when at least one
22327 loop-phi/close-phi tuple has been detected.
22329 2011-02-08 Richard Guenther <rguenther@suse.de>
22331 PR middle-end/47639
22332 * tree-vect-generic.c (expand_vector_operations_1): Update
22334 (expand_vector_operations): ... not here. Cleanup EH info
22335 and the CFG if required.
22337 2011-02-08 Richard Guenther <rguenther@suse.de>
22339 PR tree-optimization/47641
22340 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22341 require type compatibility.
22343 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22345 * gimple-low.c (lower_function_body): Don't remove the location of
22346 the return statement here.
22347 (lower_gimple_return): Do it here instead but only if the return
22348 statement is actually used twice.
22350 2011-02-08 Richard Guenther <rguenther@suse.de>
22352 PR tree-optimization/47632
22353 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22354 unused up_to_stmt parameter, return whether cfg-cleanup is
22355 necessary, remove EH info properly.
22356 (forward_propagate_into_gimple_cond): Adjust caller.
22357 (forward_propagate_into_cond): Likewise.
22358 (forward_propagate_comparison): Likewise.
22359 (tree_ssa_forward_propagate_single_use_vars): Make
22360 forward_propagate_comparison case similar to the two others.
22362 2011-02-08 Nick Clifton <nickc@redhat.com>
22364 * config/mn10300/mn10300.opt (mliw): New command line option.
22365 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22366 (liw_bundling): New automaton.
22367 (liw): New attribute.
22368 (liw_op): New attribute.
22369 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22370 (movsi_internal): Add LIW attributes.
22371 (andsi3): Likewise.
22372 (iorsi3): Likewise.
22373 (xorsi3): Likewise.
22374 (addsi3): Separate register and immediate alternatives.
22375 Add LIW attributes.
22376 (subsi3): Likewise.
22378 (aslsi3): Likewise.
22379 (lshrsi3): Likewise.
22380 (ashrsi3): Likewise.
22381 (liw): New pattern.
22382 * config/mn10300/mn10300.c (liw_op_names): New
22383 (mn10300_print_operand): Handle 'W' operand descriptor.
22384 (extract_bundle): New function.
22385 (check_liw_constraints): New function.
22386 (liw_candidate): New function.
22387 (mn10300_bundle_liw): New function.
22388 (mn10300_reorg): New function.
22389 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22390 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22391 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22392 __LIW__ or __NO_LIW__.
22393 * doc/invoke.texi: Describe the -mliw command line option.
22395 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22397 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22398 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22399 pthread_mutex_unlock): Remove.
22400 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22401 * config/pa/t-pa64: Likewise.
22402 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22403 shared libc if not linking against libpthread.
22404 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22406 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22409 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22410 on 10.6 and later to ensure that we always use the unwinder from
22411 the system. Only add -no_compact_unwind when tarteting darwin
22414 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22417 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22418 (vec_interleave_lowv2sf): Ditto.
22419 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22420 (vec_extract_oddv2sf): Ditto.
22422 2011-02-07 Mike Stump <mikestump@comcast.net>
22425 Add __ieee_divdc3 entry point.
22426 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22428 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22429 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22430 * config/darwin.c (darwin_rename_builtins): Add.
22431 * config/darwin-protos.h (darwin_rename_builtins): Add.
22433 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22436 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22439 2011-02-07 Mike Stump <mikestump@comcast.net>
22441 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22443 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22446 * config/avr/libgcc.S (exit): Move .endfunc
22448 2011-02-07 Richard Guenther <rguenther@suse.de>
22450 PR tree-optimization/47615
22451 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22452 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22453 (run_scc_vn): Initialize it.
22454 (visit_reference_op_load): Use it.
22455 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22457 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22459 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22460 DImode trapping arithmetic libfuncs.
22462 2011-02-07 Richard Guenther <rguenther@suse.de>
22464 PR tree-optimization/47621
22465 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22467 (execute_update_addresses_taken): ... here. Make it more
22468 conservative in what we accept.
22470 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22472 * config/sparc/freebsd.h (ASM_SPEC): Define.
22473 * config/sparc/vxworks.h (ASM_SPEC): Define.
22475 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22477 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22479 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22481 * doc/invoke.texi: Remove reference to compiler internals from
22482 user documentation.
22484 * reg-notes.def: Remove REG_VALUE_PROFILE.
22485 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22487 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22489 PR middle-end/47610
22490 * varasm.c (default_section_type_flags): If decl is NULL,
22491 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22493 2011-02-05 Jie Zhang <jie@codesourcery.com>
22496 * web.c (entry_register): Don't clobber the number of the
22497 first uninitialized reference in used[].
22499 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22501 PR tree-optimization/46194
22502 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22503 (build_classic_dist_vector_1): Do not represent classic distance
22504 vectors when the access functions are variating in different loops.
22506 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22508 * config/mips/iris6.opt: New.
22509 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22511 2011-02-04 Richard Henderson <rth@redhat.com>
22512 Steve Ellcey <sje@cup.hp.com>
22515 * config/ia64/predicates.md (mux1_brcst_element): New.
22516 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22517 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22518 (ia64_unpack_sign): New.
22519 (ia64_expand_unpack): Rewrite using new routines.
22520 (ia64_expand_widen_sum): Ditto.
22521 (ia64_expand_dot_prod_v8qi): Ditto.
22522 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22523 routines, add endian check.
22524 (pmpy2_even): Rename from pmpy2_r, add endian check.
22525 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22526 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22527 (vec_widen_smult_hi_v4hi): Ditto.
22528 (vec_widen_umult_lo_v4hi): Ditto.
22529 (vec_widen_umult_hi_v4hi): Ditto.
22530 (mulv2si3): Change endian checks.
22531 (sdot_prodv4hi): Rewrite with new calls.
22532 (udot_prodv4hi): New.
22533 (vec_pack_ssat_v4hi): Add endian check.
22534 (vec_pack_usat_v4hi): Ditto.
22535 (vec_pack_ssat_v2si): Ditto.
22536 (max1_even): Rename from max1_r, add endian check.
22537 (max1_odd): Rename from max1_l, add endian check.
22538 (*mux1_rev): Format change.
22539 (*mux1_mix): Ditto.
22540 (*mux1_shuf): Ditto.
22541 (*mux1_alt): Ditto.
22542 (*mux1_brcst_v8qi): Use new predicate.
22543 (vec_extract_evenv8qi): Remove endian check.
22544 (vec_extract_oddv8qi): Ditto.
22545 (vec_interleave_lowv4hi): Format change.
22546 (vec_interleave_highv4hi): Ditto.
22547 (mix2_even): Rename from mix2_r, add endian check.
22548 (mix2_odd): Rename from mux2_l, add endian check.
22549 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22550 (vec_extract_evenodd_helper): Format change.
22551 (vec_extract_evenv4hi): Remove endian check.
22552 (vec_extract_oddv4hi): Remove endian check.
22553 (vec_interleave_lowv2si): Format change.
22554 (vec_interleave_highv2si): Format change.
22555 (vec_initv2si): Remove endian check.
22556 (vecinit_v2si): Add endian check.
22557 (reduc_splus_v2sf): Add endian check.
22558 (reduc_smax_v2sf): Ditto.
22559 (reduc_smin_v2sf): Ditto.
22560 (vec_initv2sf): Remove endian check.
22561 (fpack): Add endian check.
22562 (fswap): Add endian check.
22563 (vec_interleave_highv2sf): Add endian check.
22564 (vec_interleave_lowv2sf): Add endian check.
22565 (fmix_lr): Add endian check.
22566 (vec_setv2sf): Format change.
22567 (*vec_extractv2sf_0_be): Use shift to extract operand.
22568 (*vec_extractv2sf_1_be): New.
22569 (vec_pack_trunc_v4hi): Add endian check.
22570 (vec_pack_trunc_v2si): Format change.
22572 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22574 PR inline-asm/23200
22575 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22576 do bb, locus and block comparison and disallow loads if it is not set.
22577 (stmt_is_replaceable_p): New function.
22578 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22580 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22581 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22583 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22585 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22587 * config/rs6000/xilinx.opt: New.
22588 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22590 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22592 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22594 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22596 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22597 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22598 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22599 secondary_reload_info, xtensa_secondary_reload): Remove.
22600 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22601 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22602 (xtensa_preferred_reload_class): Make static. Change return and
22603 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22604 Use CONST_DOUBLE_P predicate.
22605 (xtensa_preferred_output_reload_class): New function.
22606 (xtensa_secondary_reload): Make static.
22608 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22610 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22611 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22612 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22614 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22616 PR middle-end/31490
22617 * output.h (SECTION_RELRO): Define.
22618 (SECTION_MACH_DEP): Adjust.
22619 (get_variable_section): New prototype.
22620 * varpool.c (varpool_finalize_named_section_flags): New function.
22621 (varpool_assemble_pending_decls): Call it.
22622 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22623 * cgraphunit.c (cgraph_output_in_order): Call
22624 varpool_finalize_named_section_flags.
22625 * varasm.c (get_section): Allow section flags conflicts between
22626 relro and read-only sections if the section hasn't been declared yet.
22627 Set SECTION_OVERRIDE after diagnosing section type conflict.
22628 (get_variable_section): No longer static.
22629 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22630 readonly sections that need relocations.
22631 (decl_readonly_section_1): New function.
22632 (decl_readonly_section): Use it.
22635 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22636 Steve Ellcey <sje@cup.hp.com>
22638 PR middle-end/31490
22639 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22640 if section attribute used.
22642 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22644 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22645 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22646 (darwin_init_sections): Remove assertion.
22648 2011-02-03 Nick Clifton <nickc@redhat.com>
22650 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22652 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22653 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22654 instead of "n" and "pz".
22655 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22658 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22661 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22662 fma, expand FMA_EXPR as fma{,f,l} call.
22665 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22666 copy them into a unsigned char variable and pass address of it to
22667 lto_output_data_stream.
22670 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22671 around backend_init_target and lang_dependent_init_target calls.
22672 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22673 (verify_cgraph_node): Don't call set_cfun here. Use
22674 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22675 Set error_found for incorrectly represented calls to thunks.
22677 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22680 PR rtl-optimization/43494
22681 * rtl.h (for_each_inc_dec_fn): New type.
22682 (for_each_inc_dec): Declare.
22683 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22684 (for_each_inc_dec_find_inc_dec): New fn.
22685 (for_each_inc_dec_find_mem): New fn.
22686 (for_each_inc_dec): New fn.
22687 * dse.c (struct insn_size): Remove.
22688 (replace_inc_dec, replace_inc_dec_mem): Remove.
22689 (emit_inc_dec_insn_before): New fn.
22690 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22691 (canon_address): Pass mem modes to cselib_lookup.
22692 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22693 (cselib_lookup_from_insn): Likewise.
22694 (cselib_subst_to_values): Likewise.
22695 * cselib.c (find_slot_memmode): New var.
22696 (cselib_find_slot): New fn. Use it instead of
22697 htab_find_slot_with_hash everywhere.
22698 (entry_and_rtx_equal_p): Use find_slot_memmode.
22699 (autoinc_split): New fn.
22700 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22701 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22702 Deal with autoinc. Special-case recursion into MEMs.
22703 (cselib_hash_rtx): Likewise.
22704 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22705 address and MEM modes.
22706 (cselib_subst_to_values): Add memmode, pass it on.
22708 (cselib_lookup): Add memmode argument, pass it on.
22709 (cselib_lookup_from_insn): Add memmode.
22710 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22711 (struct cselib_record_autoinc_data): New.
22712 (cselib_record_autoinc_cb): New fn.
22713 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22714 mode to cselib_lookup. Reset autoinced REGs here instead of...
22715 (cselib_process_insn): ... here.
22716 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22718 (add_uses): Likewise, also to cselib_subst_to_values.
22719 (add_stores): Likewise.
22720 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22721 cselib_subst_to_values.
22722 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22723 * gcse.c (do_local_cprop): Adjusted.
22724 * postreload.c (reload_cse_simplify_set): Adjusted.
22725 (reload_cse_simplify_operands): Adjusted.
22726 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22728 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22730 PR tree-optimization/45122
22731 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22732 unsafe assumptions when there's more than one loop exit.
22734 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22737 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22738 Document using vector double with the load/store builtins, and
22739 that the load/store builtins always use Altivec instructions.
22741 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22742 to use altivec memory instructions, even on VSX.
22743 (vector_altivec_store_<mode>): Ditto.
22745 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22748 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22749 V2DF, V2DI support to load/store overloaded builtins.
22751 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22752 altivec load/store builtins for V2DF/V2DI types.
22754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22755 set avoid indexed addresses on power6 if -maltivec.
22756 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22757 vector_altivec_load/vector_altivec_store builtins.
22758 (altivec_expand_st_builtin): Ditto.
22759 (altivec_expand_builtin): Add VSX memory builtins.
22760 (rs6000_init_builtins): Add V2DI types to internal types.
22761 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22762 load/store builtins.
22763 (rs6000_address_for_altivec): Insure memory address is appropriate
22766 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22767 vec_vsx_ld and vec_vsx_st.
22768 (vsx_store_<mode>): Ditto.
22770 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22771 variables to hold long long types for VSX vector memory builtins.
22772 (RS6000_BTI_unsigned_long_long): Ditto.
22773 (long_long_integer_type_internal_node): Ditti.
22774 (long_long_unsigned_type_internal_node): Ditti.
22776 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22777 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22778 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22780 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22782 (vec_vsx_st): Ditto.
22784 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22786 * config/pa/pa-hpux10.opt: New.
22787 * config/hpux11.opt (pthread): New Driver option.
22788 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22789 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22791 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22793 * config/ia64/vms.opt: New.
22794 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22796 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22799 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22800 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22801 generator functions.
22802 (vsx_floatuns<VSi><mode>2): Ditto.
22803 (vsx_fix_trunc<mode><VSi>2): Ditto.
22804 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22806 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22808 * config/i386/djgpp.opt (posix): New Driver option.
22810 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22812 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22813 Move to the unsupported targets list.
22815 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22817 PR rtl-optimization/47525
22818 * df-scan.c: Update copyright years.
22819 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22820 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22822 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22824 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22825 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22826 (ASM_OUTPUT_ASCII): Remove.
22827 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22829 2011-02-02 Jeff Law <law@redhat.com>
22831 PR middle-end/47543
22832 * reload.c (find_reloads_address): Handle reg+d address where both
22833 components are invalid by reloading the entire address.
22835 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22836 Richard Guenther <rguenther@suse.de>
22838 PR tree-optimization/40979
22840 * passes.c (init_optimization_passes): After LIM call copy_prop
22841 and DCE to clean up.
22842 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22844 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22846 PR tree-optimization/47576
22847 PR tree-optimization/47555
22848 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22849 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22850 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22851 * tree-scalar-evolution.c (follow_ssa_edge): Use
22852 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22854 2011-02-02 Richard Guenther <rguenther@suse.de>
22856 PR tree-optimization/47566
22857 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22859 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22863 * tree-inline.c (declare_return_variable): Remove unused caller
22868 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22869 * cfgexpand.c (account_used_vars_for_block): Use them.
22870 * tree-nrv.c (tree_nrv): Likewise.
22871 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22872 (dump_scope_block): Likewise.
22873 (remove_unused_locals): Likewise.
22877 * tree-inline.c (declare_return_variable): Add result decl to
22878 local decls only once.
22879 * gimple-low.c (record_vars_into): Mark newly-created variables
22882 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22888 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22890 (no_real_insns_p, schedule_block, set_priorities): Drop special
22891 treatment of boundary debug insns.
22892 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22893 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22894 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22895 (BOUNDARY_DEBUG_INSN_P): Likewise.
22896 (SCHEDULE_DEBUG_INSN_P): Likewise.
22897 * sched-rgn.c (init_ready_list): Drop special treatment of
22898 boundary debug insns.
22899 * final.c (rest_of_clean_state): Clear notes' BB.
22901 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22903 * config/openbsd.opt (assert=): New Driver option.
22905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22907 * config/i386/nto.opt: New.
22908 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22910 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22912 * config/i386/netware.opt: New.
22913 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22915 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22917 * config/interix.opt (posix): New Driver option.
22919 2011-02-01 DJ Delorie <dj@redhat.com>
22921 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22923 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22926 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22928 PR tree-optimization/47561
22929 * toplev.c (process_options): Print the Graphite flags. Add
22930 flag_loop_flatten to the list of options requiring Graphite.
22932 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22934 * config/i386/cygming.opt (posix): New Driver option.
22936 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22938 * config/arm/vxworks.opt: New.
22939 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22941 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22943 * config/alpha/elf.opt: New.
22944 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22945 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22947 2011-02-01 Richard Guenther <rguenther@suse.de>
22949 PR tree-optimization/47559
22950 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22951 store-motion on references that can throw.
22953 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22955 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22956 * tree-pass.h (TDF_CSELIB): New macro.
22957 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22958 cselib_lookup): Check for it rather than for TDF_DETAILS.
22960 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22963 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22964 is HOST_BIT_BUCKET.
22966 * opts.c (finish_options): Don't add x_aux_base_name if it is
22969 2011-02-01 Richard Guenther <rguenther@suse.de>
22971 PR tree-optimization/47555
22973 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22975 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22977 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22980 * config/lm32/t-lm32: Add multilib for all CPU options.
22982 2011-02-01 Richard Guenther <rguenther@suse.de>
22984 PR tree-optimization/47541
22985 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22986 sure to have a field at offset zero.
22988 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22990 * config/arc/arc.opt (EB, EL): New Driver options.
22992 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22994 * config/alpha/osf5.opt: New.
22995 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22997 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22999 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23001 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23003 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23004 -floop-interchange.
23005 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23006 is an alias of -floop-interchange and that it requires the
23007 Graphite infrastructure.
23008 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23009 flag_loop_interchange based on the value of flag_tree_loop_linear.
23011 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23012 Richard Guenther <rguenther@suse.de>
23014 PR tree-optimization/47538
23015 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23016 type instead of r1type, except for comparisons. For right
23017 shifts and comparisons punt if there are mismatches in
23018 sizetype vs. non-sizetype types.
23020 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23025 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23029 * configure: Regenerate.
23031 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23033 * configure.ac (gcc_cv_ld_static_option): Define.
23034 (gcc_cv_ld_dynamic_option): Define.
23035 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23037 (HAVE_LD_STATIC_DYNAMIC): Update message.
23038 (LD_STATIC_OPTION): Define.
23039 (LD_DYNAMIC_OPTION): Define.
23040 * configure: Regenerate.
23041 * config.in: Regenerate.
23042 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23043 HAVE_LD_STATIC_DYNAMIC]: Use them.
23045 2011-01-31 Nick Clifton <nickc@redhat.com>
23047 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23048 registers inside interrupt handlers if the handler is not a leaf
23051 2011-01-31 Nick Clifton <nickc@redhat.com>
23053 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23054 reg_renumber returning an INVALID_REGNUM.
23056 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23059 * doc/install.texi: Document host options discarded when cross
23060 configuring target libraries.
23062 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23065 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23068 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23070 (no_real_insns_p, schedule_block, set_priorities): Drop special
23071 treatment of boundary debug insns.
23072 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23073 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23074 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23075 (BOUNDARY_DEBUG_INSN_P): Likewise.
23076 (SCHEDULE_DEBUG_INSN_P): Likewise.
23077 * sched-rgn.c (init_ready_list): Drop special treatment of
23078 boundary debug insns.
23079 * final.c (rest_of_clean-state): Clear notes' BB.
23081 2011-01-31 Alan Modra <amodra@gmail.com>
23083 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23084 toc relative expressions as we do in print_operand_address.
23086 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23088 * doc/extend.texi: Follow spelling conventions.
23089 * doc/invoke.texi: Fix a typo.
23091 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23093 * config/hpux11.opt: New.
23094 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23095 ia64*-*-hpux*): Use hpux11.opt.
23097 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23099 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23102 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23104 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23107 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23109 * doc/install.texi (Binaries): Remove outdated reference for
23110 Motorola 68HC11/68HC12 downloads.
23112 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23114 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23117 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23120 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23123 2011-01-28 Ahmad Sharif <asharif@google.com>
23125 * value-prof.c (check_counter): Corrected error message.
23127 2011-01-29 Jie Zhang <jie@codesourcery.com>
23129 * config/arm/arm.c (arm_legitimize_reload_address): New.
23130 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23131 arm_legitimize_reload_address.
23132 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23134 2011-01-28 Ian Lance Taylor <iant@google.com>
23136 * godump.c (go_define): Ignore macros whose definitions include
23137 two adjacent operands.
23139 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23142 * varasm.c (force_const_mem): Store copy of x in desc->constant
23143 instead of x itself.
23144 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23145 itself into REG_EQUAL note.
23147 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23149 * config/freebsd.opt (posix, rdynamic): New Driver options.
23151 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23153 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23154 -Bstatic/-Bdynamic.
23155 * configure: Regenerate.
23157 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23159 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23160 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23162 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23164 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23165 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23166 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23167 (s390_preferred_reload_class): Make static. Change return and
23168 'rclass' argument type to reg_class_t.
23170 2011-01-27 Jan Hubicka <jh@suse.cz>
23172 PR middle-end/46949
23173 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23174 (process_function_and_variable_attributes): Check defined weakrefs.
23176 2011-01-27 Martin Jambor <mjambor@suse.cz>
23178 PR tree-optimization/47228
23179 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23180 build_ref_for_offset.
23182 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23184 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23186 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23188 PR rtl-optimization/46856
23189 * postreload.c (reload_combine_recognize_const_pattern): Do not
23190 separate cc0 setter and user on cc0 targets.
23192 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23195 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23196 passed a VOID_TYPE expression, immediately emit an error and
23197 return error_mark_node.
23199 2011-01-26 Jeff Law <law@redhat.com>
23201 PR rtl-optimization/47464
23202 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23203 rather than may_trap_p as needed.
23205 2011-01-26 DJ Delorie <dj@redhat.com>
23207 PR rtl-optimization/46878
23208 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23209 setter/user dependency as well.
23211 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23213 PR rtl-optimization/44469
23214 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23215 after removing trivially dead basic blocks.
23217 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23219 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23220 * config/frv/frv.h (LINK_SPEC): Likewise.
23221 * config/i386/netware.h (LINK_SPEC): Likewise.
23222 * config/m68k/linux.h (ASM_SPEC): Likewise.
23223 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23224 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23225 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23226 * config/sparc/linux.h (ASM_SPEC): Likewise.
23227 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23228 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23230 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23232 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23233 * config/frv/frv.h (ASM_SPEC): Likewise.
23234 * config/m68k/linux.h (ASM_SPEC): Likewise.
23235 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23236 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23237 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23238 * config/sparc/linux.h (ASM_SPEC): Likewise.
23239 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23240 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23242 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23244 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23245 * config/frv/frv.h (LINK_SPEC): Likewise.
23246 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23248 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23250 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23251 * config/frv/frv.h (ASM_SPEC): Likewise.
23252 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23253 * config/m68k/linux.h (ASM_SPEC): Likewise.
23254 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23255 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23256 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23257 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23258 * config/sparc/linux.h (ASM_SPEC): Likewise.
23259 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23260 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23261 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23263 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23266 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23268 (vec_extract_evenodd_help): Ditto.
23269 (vec_extract_evenv4hi): Ditto.
23270 (vec_extract_oddv4hi): Ditto.
23271 (vec_interleave_lowv2si): Ditto.
23272 (vec_interleave_highv2si): Ditto.
23273 (vec_extract_evenv2si): Ditto.
23274 (vec_extract_oddv2si: Ditto.
23275 (vec_pack_trunc_v2si): Ditto.
23277 2011-01-22 Jan Hubicka <jh@suse.cz>
23280 * cgraph.h (cgraph_local_info): New field can_change_signature.
23281 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23282 signature can change.
23283 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23285 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23286 (cgraph_function_versioning): We can not change signature of functions
23287 that don't allow that.
23288 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23289 (lto_input_node): Likewise.
23290 * ipa-inline.c (compute_inline_parameters): Compute
23291 local.can_change_signature.
23292 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23293 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23294 functions that can not change signature.
23295 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23296 init_cumulative_args): Do not use local calling conventions
23297 for functions that can not change signature.
23299 2011-01-22 Jan Hubicka <jh@suse.cz>
23301 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23303 2011-01-26 Richard Guenther <rguenther@suse.de>
23305 PR tree-optimization/47190
23306 * cgraphunit.c (process_common_attributes): New function.
23307 (process_function_and_variable_attributes): Use it.
23309 2011-01-26 Richard Guenther <rguenther@suse.de>
23312 * cgraphbuild.c (record_eh_tables): Record reference to personality
23315 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23318 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23319 non-debug insns from moving up.
23321 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23324 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23325 t-dlldir{,-x} fragment for build and add it to tmake_file.
23326 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23327 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23328 * config/i386/t-dlldir: New file.
23329 (SHLIB_DLLDIR): Define.
23330 * config/i386/t-dlldir-x: New file.
23331 (SHLIB_DLLDIR): Define.
23332 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23333 (SHLIB_INSTALL): Use it.
23335 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23338 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23339 lower bound of the allowed Thumb-2 coprocessor load/store
23340 index range to -256. Add explaining comment.
23342 2011-01-25 Ian Lance Taylor <iant@google.com>
23344 * godump.c (go_define): Improve lexing of macro expansion to only
23345 accept expressions which match Go spec.
23347 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23350 * tree.c (handle_dll_attribute): Handle it.
23351 * doc/extend.texi (@item dllexport): Mention it.
23352 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23354 2011-01-25 Ian Lance Taylor <iant@google.com>
23356 PR tree-optimization/26854
23357 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23358 (decl_jump_unsafe): Move higher in file, with no other change.
23359 (bind): Set has_jump_unsafe_decl if appropriate.
23360 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23361 (check_earlier_gotos): Likewise.
23362 (c_check_switch_jump_warnings): Likewise.
23364 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23366 * doc/invoke.texi (Warning Options): Add missing hyphen.
23367 (-fprofile-dir): Minor grammatical fixes.
23368 (-fbranch-probabilities): Likewise.
23370 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23374 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23376 (no_real_insns_p, schedule_block, set_priorities): Drop special
23377 treatment of boundary debug insns.
23378 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23379 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23380 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23381 (BOUNDARY_DEBUG_INSN_P): Likewise.
23382 (SCHEDULE_DEBUG_INSN_P): Likewise.
23383 * sched-rgn.c (init_ready_list): Drop special treatment of
23384 boundary debug insns.
23385 * final.c (rest_of_clean-state): Clear notes' BB.
23387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23389 * Makefile.in (LAMBDA_H): Removed.
23390 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23391 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23392 lambda-trans.o, and tree-loop-linear.o.
23393 (lto-symtab.o): Remove dependence on LAMBDA_H.
23394 (tree-loop-linear.o): Remove rule.
23395 (lambda-mat.o): Same.
23396 (lambda-trans.o): Same.
23397 (lambda-code.o): Same.
23398 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23399 (tree-vect-slp.o): Same.
23400 * hwint.h (gcd): Moved here.
23401 (least_common_multiple): Same.
23402 * lambda-code.c: Removed.
23403 * lambda-mat.c: Removed.
23404 * lambda-trans.c: Removed.
23405 * lambda.h: Removed.
23406 * tree-loop-linear.c: Removed.
23407 * lto-symtab.c: Do not include lambda.h.
23408 * omega.c (gcd): Removed.
23409 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23410 * tree-data-ref.c (print_lambda_vector): Moved here.
23411 (lambda_vector_copy): Same.
23412 (lambda_matrix_copy): Same.
23413 (lambda_matrix_id): Same.
23414 (lambda_vector_first_nz): Same.
23415 (lambda_matrix_row_add): Same.
23416 (lambda_matrix_row_exchange): Same.
23417 (lambda_vector_mult_const): Same.
23418 (lambda_vector_negate): Same.
23419 (lambda_matrix_row_negate): Same.
23420 (lambda_vector_equal): Same.
23421 (lambda_matrix_right_hermite): Same.
23422 * tree-data-ref.h: Do not include lambda.h.
23423 (lambda_vector): Moved here.
23424 (lambda_matrix): Same.
23425 (dependence_level): Same.
23426 (lambda_transform_legal_p): Removed declaration.
23427 (lambda_collect_parameters): Same.
23428 (lambda_compute_access_matrices): Same.
23429 (lambda_vector_gcd): Same.
23430 (lambda_vector_new): Same.
23431 (lambda_vector_clear): Same.
23432 (lambda_vector_lexico_pos): Same.
23433 (lambda_vector_zerop): Same.
23434 (lambda_matrix_new): Same.
23435 * tree-flow.h (least_common_multiple): Removed declaration.
23436 * tree-parloops.c (lambda_trans_matrix): Moved here.
23437 (LTM_MATRIX): Same.
23438 (LTM_ROWSIZE): Same.
23439 (LTM_COLSIZE): Same.
23440 (LTM_DENOMINATOR): Same.
23441 (lambda_trans_matrix_new): Same.
23442 (lambda_matrix_vector_mult): Same.
23443 (lambda_transform_legal_p): Same.
23444 * tree-pass.h (pass_linear_transform): Removed declaration.
23445 * tree-ssa-loop.c (tree_linear_transform): Removed.
23446 (gate_tree_linear_transform): Removed.
23447 (pass_linear_transform): Removed.
23448 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23449 flag_loop_interchange.
23451 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23453 PR tree-optimization/47265
23454 PR tree-optimization/47443
23455 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23456 if name still has some uses.
23458 2011-01-25 Martin Jambor <mjambor@suse.cz>
23460 PR tree-optimization/47382
23461 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23462 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23464 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23466 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23467 sjlj_except_unwind_info.
23469 2011-01-25 Richard Guenther <rguenther@suse.de>
23471 PR tree-optimization/47426
23472 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23473 visible functions results escape.
23475 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23478 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23479 (arm_get_frame_offsets): Use it.
23481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23482 Jakub Jelinek <jakub@redhat.com>
23484 PR tree-optimization/47271
23485 * tree-if-conv.c (bb_postdominates_preds): New.
23486 (if_convertible_bb_p): Call bb_postdominates_preds.
23487 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23488 (predicate_scalar_phi): Call bb_postdominates_preds.
23490 2011-01-25 Nick Clifton <nickc@redhat.com>
23492 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23493 * config/rx/rx.c (rx_function_value): Likewise.
23494 (rx_promote_function_mode): Likewise.
23495 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23496 in order to make it legitimate.
23497 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23498 make sure that the first operand is the same as the result register.
23499 (addsi3_unspec): Delete.
23500 (subdi3): Do not accept immediate operands.
23501 (subdi3_internal): Likewise.
23503 2011-01-25 Jeff Law <law@redhat.com>
23505 PR rtl-optimization/37273
23506 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23507 handle them like argument loads from stack slots. Do not double
23508 count memory for memory constants and argument loads from stack slots.
23510 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23512 PR tree-optimization/47427
23513 PR tree-optimization/47428
23514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23515 coalesce if the new root var would be TREE_READONLY.
23517 2011-01-25 Richard Guenther <rguenther@suse.de>
23519 PR middle-end/47414
23520 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23521 correct type for TBAA.
23523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23525 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23526 (close_phi_written_to_memory): Call for_each_index with
23527 dr_indices_valid_in_loop.
23529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23531 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23532 when it is initialized.
23534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23536 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23537 call to graphite_find_data_references_in_stmt.
23538 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23539 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23540 call to graphite_find_data_references_in_stmt.
23541 (analyze_drs_in_stmts): Same.
23542 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23543 in which the scalar analysis of indices is performed.
23544 (create_data_ref): Same. Update call to dr_analyze_indices.
23545 (find_data_references_in_stmt): Update call to create_data_ref.
23546 (graphite_find_data_references_in_stmt): Same.
23547 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23549 (create_data_ref): Same.
23550 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23551 call to create_data_ref.
23553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23555 * graphite-sese-to-poly.c (build_poly_scop): Move
23556 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23558 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23560 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23561 VAR_DECL, PARM_DECL, and RESULT_DECL.
23563 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23565 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23566 in a reduction PBB.
23567 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23568 that have already been marked as PBB_IS_REDUCTION.
23570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23572 * graphite-scop-detection.c (same_close_phi_node): New.
23573 (remove_duplicate_close_phi): New.
23574 (make_close_phi_nodes_unique): New.
23575 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23577 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23579 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23580 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23581 of both data references to be the same.
23583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23585 * graphite-dependences.c (build_lexicographical_constraint): Remove
23586 the gdim parameter.
23587 (build_lexicographical_constraint): Adjust call to
23588 ppl_powerset_is_empty.
23589 (dependence_polyhedron): Same.
23590 (graphite_legal_transform_dr): Same.
23591 (graphite_carried_dependence_level_k): Same.
23592 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23594 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23598 * graphite-sese-to-poly.c
23599 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23600 (close_phi_written_to_memory): New.
23601 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23606 * doc/install.texi: Update the expected version number of PPL to 0.11.
23607 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23608 #if PPL_VERSION_MINOR < 11.
23610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23612 * graphite-dependences.c: Include graphite-cloog-util.h.
23613 (new_poly_ddr): Inlined into dependence_polyhedron.
23614 (free_poly_ddr): Moved close by new_poly_ddr.
23615 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23616 Early return NULL when ppl_powerset_is_empty returns true.
23617 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23618 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23619 (graphite_legal_transform_dr): Call new_poly_ddr.
23620 (graphite_carried_dependence_level_k): Same.
23621 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23622 (dot_transformed_deps_stmt_1): Removed.
23623 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23624 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23625 (dot_deps_1): Call dot_deps_2.
23626 * Makefile.in (graphite-dependences.o): Add missing dependence on
23627 graphite-cloog-util.h.
23629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23631 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23632 (build_lexicographical_constraint): Same.
23633 (dependence_polyhedron_1): Same.
23634 (graphite_legal_transform_dr): Same.
23635 (graphite_carried_dependence_level_k): Same.
23636 * graphite-ppl.c (ppl_powerset_is_empty): New.
23637 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23638 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23642 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23643 the "a followed by b" relation and document it.
23645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23647 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23648 iteration when the bag of constraints is empty.
23650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23652 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23656 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23657 nest and two loop depths as parameters.
23658 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23659 lst_perfect_nestify.
23661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23663 * graphite-dependences.c (print_pddr): Call
23664 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23666 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23668 * graphite-ppl.c (debug_gmp_value): New.
23669 * graphite-ppl.h (debug_gmp_value): Declared.
23671 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23673 * doc/install.texi: Document availability of cloog-0.16.
23675 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23677 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23678 invalid postdominance info.
23680 2011-01-24 Jan Hubicka <jh@suse.cz>
23683 * doc/extend.texi (weak pragma): Drop claim that it must
23684 appear before definition.
23685 * varasm.c (merge_weak, declare_weak): Only sanity check
23686 that DECL is not output at a time it is declared weak.
23688 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23690 * machmode.def: Fixed comments.
23692 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23694 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23696 2011-01-24 Paul Koning <ni1d@arrl.net>
23698 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23701 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23704 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23705 (block_info): Add scanned and prev.
23706 (move_or_delete_vzeroupper_2): Return if the basic block
23707 has been scanned and the upper 128bit state is unchanged
23708 from the last scan.
23709 (move_or_delete_vzeroupper_1): Return true if the exit
23711 (move_or_delete_vzeroupper): Visit basic blocks using the
23712 work-list based algorithm based on vt_find_locations in
23715 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23717 2011-01-24 Nick Clifton <nickc@redhat.com>
23719 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23720 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23721 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23722 then define __v850e1__.
23723 * doc/invoke.texi: Document -mv850es.
23725 2011-01-24 Richard Henderson <rth@redhat.com>
23727 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23728 compound unordered comparisons.
23729 * config/rx/rx.c (rx_split_fp_compare): Remove.
23730 * config/rx/rx-protos.h: Update.
23731 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23732 (cbranchsf4): Don't call rx_split_fp_compare.
23733 (*cbranchsf4): Use rx_split_cbranch.
23734 (*cmpsf): Don't accept "i" constraint.
23735 (*conditional_branch): Only valid after reload.
23736 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23738 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23741 * config/rs6000/altivec.md (vector constant splitters): Add
23742 support for creating vector single precision constants if -mvsx is
23743 used and we would create the constant using Altivec primitives.
23745 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23746 Richard Sandiford <rdsandiford@googlemail.com>
23748 PR rtl-optimization/47166
23749 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23750 mechanism for PRE_MODIFY and POST_MODIFY.
23751 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23754 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23756 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23758 2011-01-22 Jan Hubicka <jh@suse.cz>
23761 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23763 2011-01-22 Jan Hubicka <jh@suse.cz>
23765 PR tree-optimization/43884
23767 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23768 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23770 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23772 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23773 * config/s390/s390.c (s390_register_move_cost,
23774 s390_memory_move_cost): New.
23775 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23777 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23779 PR middle-end/47401
23780 * except.c (sjlj_assign_call_site_values): Move setting the
23781 crtl->uses_eh_lsda flag to ...
23782 (sjlj_mark_call_sites): ... here.
23783 (sjlj_emit_function_enter): Support NULL dispatch label.
23784 (sjlj_build_landing_pads): In a function with no landing pads
23785 that still has must-not-throw regions, generate code to register
23786 a personality function with empty LSDA.
23788 2011-01-21 Richard Henderson <rth@redhat.com>
23790 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23792 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23794 * compare-elim.c: New file.
23795 * Makefile.in (OBJS-common): Add it.
23796 (compare-elim.o): New.
23797 * common.opt (fcompare-elim): New.
23798 * opts.c (default_options_table): Add OPT_fcompare_elim.
23799 * tree-pass.h (pass_compare_elim_after_reload): New.
23800 * passes.c (init_optimization_passes): Add it.
23801 * recog.h: Protect against re-inclusion.
23802 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23803 * doc/invoke.texi (-fcompare-elim): Document it.
23804 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23805 * doc/tm.texi: Rebuild.
23807 2011-01-22 Nick Clifton <nickc@redhat.com>
23809 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23810 rx_split_fp_compare.
23812 2011-01-22 Nick Clifton <nickc@redhat.com>
23814 * config/rx/rx.md (UNSPEC_CONST): New.
23815 (deallocate_and_return): Wrap the amount popped off the stack in
23816 an UNSPEC_CONST in order to stop it being rejected by
23817 -mmax-constant-size.
23818 (pop_and_return): Add a "(return)" rtx.
23819 (call): Drop the immediate operand.
23820 (call_internal): Likewise.
23821 (call_value): Likewise.
23822 (call_value_internal): Likewise.
23823 (sibcall_internal): Likewise.
23824 (sibcall_value_internal): Likewise.
23825 (sibcall): Likewise. Generate an explicit call using
23827 (sibcall_value): Likewise.
23828 (mov<>): FAIL if a constant operand is not legitimate.
23829 (addsi3_unpsec): New pattern.
23831 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23832 (ok_for_max_constant): New function.
23833 (gen_safe_add): New function.
23834 (rx_expand_prologue): Use gen_safe_add.
23835 (rx_expand_epilogue): Likewise.
23836 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23839 2011-01-21 Jeff Law <law@redhat.com>
23841 PR tree-optimization/47053
23842 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23843 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23844 statements are deleted.
23845 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23846 is nonempty, then purge dead edges and cleanup the CFG.
23848 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23851 Temporarily revert:
23852 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23854 * tree-dfa.c (create_var_ann): Mark variable as used.
23856 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23858 PR middle-end/45566
23859 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23860 notes from other section in hot/cold partitioning even if
23861 last_action is -3. Increment call_site_base.
23863 PR rtl-optimization/47366
23864 * fwprop.c (forward_propagate_into): Return bool. If
23865 any changes are made, -fnon-call-exceptions is used and
23866 REG_EH_REGION note is present, call purge_dead_edges
23867 and return true if it purged anything.
23868 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23869 any EH edges were purged.
23871 2011-01-21 Jeff Law <law@redhat.com>
23873 PR rtl-optimization/41619
23874 * caller-save.c (setup_save_areas): Break out code to determine
23875 which hard regs are live across calls by examining the reload chains
23876 so that it is always used.
23877 Eliminate code which checked REG_N_CALLS_CROSSED.
23879 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23881 PR tree-optimization/47355
23882 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23883 NOP has non-debug uses beyond PHIs in new_bb.
23885 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23888 * cfgexpand.c (account_used_vars_for_block): Only account vars
23889 that are annotated as used.
23890 (estimated_stack_frame_size): Don't set TREE_USED.
23891 * tree-dfa.c (create_var_ann): Mark variable as used.
23893 2011-01-21 Richard Guenther <rguenther@suse.de>
23895 PR middle-end/47395
23896 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23898 2011-01-21 Richard Guenther <rguenther@suse.de>
23900 PR tree-optimization/47365
23901 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23902 (vn_reference_lookup_pieces): Adjust.
23903 (vn_reference_lookup): Likewise.
23904 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23905 (vn_reference_lookup_3): Only look through kills if in
23906 VN_WALKREWRITE mode.
23907 (vn_reference_lookup_pieces): Adjust.
23908 (vn_reference_lookup): Likewise.
23909 (visit_reference_op_load): Likewise.
23910 (visit_reference_op_store): Likewise.
23911 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23912 (compute_avail): Likewise.
23913 (eliminate): Likewise.
23915 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23917 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23918 DECL_IGNORED_P non-reg vars if they are used.
23920 PR tree-optimization/47391
23921 * varpool.c (const_value_known_p): Return false if
23924 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23927 * config/i386/i386.c (ix86_local_alignment): Handle
23928 case for va_list_type_node is nil.
23929 (ix86_canonical_va_list_type): Likewise.
23931 2011-01-21 Alan Modra <amodra@gmail.com>
23933 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23934 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23936 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23938 * config/arm/arm.md (define_attr type): Rename f_load
23939 and f_store to f_fpa_load and f_fpa_store. Update.
23940 (write_conflict): Deal with rename fallout.
23941 (*push_fp_multi): Likewise.
23942 * config/arm/fpa.md (f_load): Use f_fpa_load.
23943 (f_store): Use f_fpa_store.
23944 (*movsf_fpa): Likewise.
23945 (*movdf_fpa): Likewise.
23946 (*movxf_fpa): Likewise.
23947 (*thumb2_movsf_fpa): Likewise.
23948 (*thumb2_movdf_fpa): Likewise.
23949 (*thumb2_movxf_fpa): Likewise.
23950 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23951 f_loadd and f_stored.
23952 (*thumb2_movdi_vfp): Likewise.
23953 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23954 (*thumb2_movsi_vfp): Likewise.
23955 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23956 Use f_loads instead of f_load.
23957 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23959 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23961 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23962 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23963 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23964 (xtensa_mode_dependent_address_p): New function.
23965 (constantpool_address_p): Make static. Change return type to bool.
23966 Change argument type to const_rtx. Use CONST_INT_P predicate.
23968 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23971 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23973 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23976 * cfgexpand.c (expand_debug_expr): Instead of generating
23977 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23980 2011-01-20 Richard Guenther <rguenther@suse.de>
23982 PR middle-end/47370
23983 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23984 the pointer operand of MEM_REFs.
23986 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23988 PR tree-optimization/46130
23989 * ipa-split.c (consider_split): If return_bb contains non-virtual
23990 PHIs other than for retval or if split_function would not adjust it,
23993 2011-01-20 Richard Guenther <rguenther@suse.de>
23995 PR tree-optimization/47167
23996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23997 Revert previous change, only avoid enumeral type changes.
23999 2011-01-19 Mike Stump <mikestump@comcast.net>
24001 * doc/tm.texi.in (BRANCH_COST): Englishify.
24002 * doc/tm.texi (BRANCH_COST): Likewise.
24004 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24007 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24008 (gen_scheduled_generic_parms_dies): New functions.
24009 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24010 generation for the end of CU compilation.
24011 (dwarf2out_finish): Generate template parameters DIEs here.
24013 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24016 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24017 debug bind stmt on merge edges.
24019 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24023 * function.c (instantiate_expr): Instantiate incoming rtl of
24024 implicit arguments, and recurse on VALUE_EXPRs.
24025 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24026 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24028 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24030 * c-parser.c (c_parser_for_statement): Initialize
24031 collection_expression.
24033 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24035 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24037 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24039 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24040 (LINK_SHLIB_SPEC): Don't use %(link_path).
24041 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24043 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24045 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24046 (NO_SHARED_LIB_SUPPORT): Remove.
24047 (LINK_SHLIB_SPEC): Remove one conditional definition.
24049 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24051 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24053 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24054 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24055 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24056 %{call_shared} and conditionals on these options not being passed.
24057 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24060 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24062 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24065 * ipa-split.c: Spelling fixes.
24067 2011-01-19 Richard Henderson <rth@redhat.com>
24069 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24070 (*mulsi3): Likewise.
24072 * longlong.h [__mn10300__] (count_leading_zeros): New.
24073 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24074 [__mn10300__] (add_ssaaaa, subddmmss): New.
24075 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24076 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24078 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24080 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24082 2011-01-19 Richard Henderson <rth@redhat.com>
24084 * config/mn10300/mn10300.md (addsi3_flags): New.
24085 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24086 (subsi3_flags, subc_internal, subdi3): New.
24087 (subdi3_internal, *subdi3_degenerate): New.
24088 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24090 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24091 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24092 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24093 * config/mn10300/mn10300-protos.h: Update.
24094 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24095 (return_ret): Likewise. Rename from return_internal_regs.
24096 (return_internal): Remove.
24098 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24099 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24100 (mn10300_legitimate_constant_p): Likewise.
24101 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24102 (mn10300_frame_size): New.
24103 (mn10300_expand_prologue): Use it.
24104 (mn10300_expand_epilogue): Likewise.
24105 (mn10300_initial_offset): Likewise.
24106 * config/mn10300/mn10300-protos.h: Update.
24107 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24108 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24109 (prologue, epilogue, return_internal): Tidy output code.
24110 (mn10300_store_multiple_operation, return): Likewise.
24111 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24112 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24113 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24114 (load_pic, am33_load_pic): New.
24115 (mn10300_load_pic0, mn10300_load_pic1): New.
24117 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24118 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24119 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24120 (cc_flags_for_mode, cc_flags_for_code): New.
24121 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24122 overflow flag is not valid. Validate that the flags we need
24123 for the comparison are valid.
24124 (mn10300_output_cmp): Remove.
24125 (mn10300_output_add): New.
24126 (mn10300_select_cc_mode): Use cc_flags_for_code.
24127 (mn10300_split_cbranch): New.
24128 (mn10300_match_ccmode): New.
24129 (mn10300_split_and_operand_count): New.
24130 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24132 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24133 (addsi3): ... here. Use mn10300_output_add.
24134 (*addsi3_flags): New.
24135 (*am33_subsi3, *mn10300_subsi3): Merge...
24136 (subsi3): ... here. Use attribute isa.
24137 (*subsi3_flags): New.
24138 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24140 (*am33_andsi3, *mn10300_andsi3): Merge...
24141 (andsi3): ... here.
24142 (*andsi3_flags): New.
24143 (andsi3 splitters): New.
24144 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24145 (iorsi3): ... here.
24146 (*iorsi3_flags): New.
24147 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24148 (xorsi3): ... here.
24149 (*xorsi3_flags): New.
24150 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24151 (one_cmplsi2): ... here.
24152 (*one_cmplsi2_flags): New.
24153 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24154 instead of "dax" in constraints. Use mn10300_split_cbranch.
24155 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24156 use matching constraints to eliminate a self-comparison.
24157 (*integer_conditional_branch): Rename from integer_conditional_branch.
24158 Use int_mode_flags to match CC_REG.
24159 (*cbranchsi4_btst, *btstsi): New.
24160 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24161 mn10300_split_cbranch.
24162 (*am33_cmpsf): Rename from am33_cmpsf.
24163 (*float_conditional_branch): Rename from float_conditional_branch.
24164 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24165 (zero_extendqisi2): ... here.
24166 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24167 (zero_extendhisi2): ... here.
24168 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24169 (extendqisi2): ... here.
24170 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24171 (extendhisi2): ... here.
24172 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24173 (ashlsi3): ... here.
24174 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24175 (lshrsi3): ... here.
24176 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24177 (ashrsi3): ... here.
24178 (consecutive add peephole): Remove.
24179 * config/mn10300/predicates.md (label_ref_operand): New.
24180 (int_mode_flags): New.
24181 (CCZN_comparison_operator): New.
24183 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24184 (throughput_42_latency_43): New reservation.
24185 (mulsidi3, umulsidi3): New expanders.
24186 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24187 the MDR register to allocation; separately allocate the low and
24188 high parts of the DImode result.
24189 (umulsidi3_internal): Similarly.
24190 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24191 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24192 (udivsi3, umodsi3): Remove.
24193 (udivmodsi4, divmodsi4): New expanders.
24194 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24195 (*divmodsi4): Simiarly.
24196 (ext_internal): New.
24198 * config/mn10300/constraints.md ("z"): New constraint.
24199 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24200 (FIXED_REGISTERS): Don't fix MDR.
24201 (CALL_USED_REGSITERS): Reformat nicely.
24202 (REG_ALLOC_ORDER): Add MDR.
24203 (enum regclass): Add MDR_REGS.
24204 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24205 (IRA_COVER_CLASSES): Add MDR_REGS.
24206 (REGNO_REG_CLASS): Handle MDR_REG.
24207 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24208 (mn10300_register_move_cost): Likewise.
24209 * config/mn10300/mn10300.md (MDR_REG): New.
24210 (*movsi_internal): Handle moves to/from MDR_REGS.
24212 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24214 (mn10300_secondary_reload): Tidy combination reload classes.
24215 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24216 addresses for AM33. Allow symbolic offsets for reg+imm.
24217 (mn10300_regno_in_class_p): New.
24218 (mn10300_legitimize_reload_address): New.
24219 * config/mn10300/mn10300.h (enum reg_class): Remove
24220 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24221 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24222 SP_OR_GENERAL_REGS.
24223 (REG_CLASS_NAMES): Update to match.
24224 (REG_CLASS_CONTENTS): Likewise.
24225 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24226 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24227 (REGNO_IN_RANGE_P): Remove.
24228 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24229 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24230 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24231 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24232 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24233 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24234 (REGNO_GENERAL_P): New.
24235 (HAVE_POST_MODIFY_DISP): New.
24236 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24237 (LEGITIMIZE_RELOAD_ADDRESS): New.
24238 * config/mn10300/mn10300-protos.h: Update.
24240 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24241 DATA_REGS for AM33 stack-pointer destination.
24242 (mn10300_preferred_output_reload_class): Likewise.
24243 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24244 into a form appropriate for ...
24245 (TARGET_SECONDARY_RELOAD): New.
24246 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24247 * config/mn10300/mn10300-protos.h: Update.
24248 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24249 reload_insi; use the "A" constraint for the scratch; handle AM33
24250 moves of sp to non-address registers.
24252 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24253 (*movqi_internal): ... here.
24254 (*am33_movhi, *mn10300_movhi): Merge into...
24255 (*movhi_internal): ... here.
24256 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24257 as the source/destination of moves from/to SP.
24258 (movsf): Only allow for AM33-2.
24259 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24260 any integer constant constraint. Only allow for AM33-2. Tidy
24261 all of the alternative outputs.
24262 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24263 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24265 (udivsi3, umodsi3): New patterns for MN103 only.
24267 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24269 * doc/tm.texi.in: Spell out that a lack of register class unions
24271 * doc/tm.texi: Regenerate.
24273 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24275 PR rtl-optimization/47337
24276 * dce.c (check_argument_store): New function.
24277 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24279 PR tree-optimization/47290
24280 * tree-eh.c (infinite_empty_loop_p): New function.
24281 (cleanup_empty_eh): Use it.
24283 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24286 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24287 (a64_expand_widen_sum): Ditto.
24288 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24289 (vec_extract_evenodd_help): Ditto.
24290 (vec_extract_evenv4hi): Ditto.
24291 (vec_extract_oddv4hi): Ditto.
24292 (vec_extract_evenv2si): Ditto.
24293 (vec_extract_oddv2si): Ditto.
24294 (vec_extract_evenv2sf): Ditto.
24295 (vec_extract_oddv2sf): Ditto.
24296 (vec_pack_trunc_v4hi: Ditto.
24297 (vec_pack_trunc_v2si): Ditto.
24298 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24299 (vec_interleave_highv8qi): Ditto.
24301 (vec_extract_oddv8qi): Ditto.
24302 (vec_interleave_lowv4hi): Ditto.
24303 (vec_interleave_highv4hi): Ditto.
24304 (vec_interleave_lowv2si): Ditto.
24305 (vec_interleave_highv2si): Ditto.
24307 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24309 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24310 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24311 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24312 (pa_c_mode_for_suffix): New.
24313 (TARGET_EXPAND_BUILTIN): Define.
24314 (TARGET_C_MODE_FOR_SUFFIX): Define.
24315 (pa_builtins): Define.
24316 (pa_init_builtins): Register __float128 type and init new support
24318 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24319 * config/pa/quadlib.c (_U_Qfcopysign): New.
24321 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24323 PR middle-end/46894
24324 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24325 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24328 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24330 PR tree-optimization/47179
24331 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24332 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24334 2011-01-18 Richard Guenther <rguenther@suse.de>
24336 PR rtl-optimization/47216
24337 * emit-rtl.c: Include tree-flow.h.
24338 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24339 of replicating it with different semantics.
24340 * Makefile.in (emit-rtl.o): Adjust.
24342 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24344 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24345 (cortex_a9_dp): Handle neon types correctly.
24347 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24349 PR rtl-optimization/47299
24350 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24351 subtarget. Use normal multiplication if both operands are constants.
24352 * expmed.c (expand_widening_mult): Don't try to optimize constant
24353 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24356 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24358 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24359 spacing after 'e.g.', typos, comma, hyphenation.
24361 2011-01-17 Richard Henderson <rth@redhat.com>
24363 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24364 (rx_restricted_mem_operand): New.
24365 (rx_shift_operand): Use register_operand.
24366 (rx_source_operand, rx_compare_operand): Likewise.
24367 * config/rx/rx.md (addsi3_flags): New expander.
24368 (adddi3): Rewrite as expander.
24369 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24370 (subsi3_flags): New expander.
24371 (subdi3): Rewrite as expander.
24372 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24374 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24375 (rx_init_builtins): Remove sat builtin.
24376 (rx_expand_builtin): Likewise.
24377 * config/rx/rx.md (ssaddsi3): New.
24378 (*sat): Rename from sat. Represent the CC_REG input.
24380 * config/rx/predicates.md (rshift_operator): New.
24381 * config/rx/rx.c (rx_expand_insv): Remove.
24382 * config/rx/rx-protos.h: Update.
24383 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24384 operand to the canonical position.
24385 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24386 (*bitclr, *bitclr_in_memory): Similarly.
24387 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24388 (insv): Retain the zero_extract in the expansion.
24390 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24391 (bswaphi2, bitinvert, revw): Likewise.
24393 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24394 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24395 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24396 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24397 (bitset, bitset_in_memory): Likewise.
24398 (bitinvert, bitinvert_in_memory): Likewise.
24399 (bitclr, bitclr_in_memory): Likewise.
24400 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24401 (rx_strend, rx_cmpstrn): Likewise.
24402 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24403 (bitop peep2 patterns): Remove.
24405 * config/rx/rx.c (rx_match_ccmode): New.
24406 * config/rx/rx-protos.h: Update.
24407 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24408 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24409 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24410 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24411 (fix_truncsfsi2, floatsisf2): Likewise.
24412 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24413 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24414 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24415 (*subsi3_flags, *xorsi3_flags): New.
24417 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24419 * config/rx/rx.c (rx_print_operand): Remove workaround for
24420 unsplit comparison operations.
24422 * config/rx/rx.md (movsicc): Split after reload.
24423 (*movsicc): Merge *movsieq and *movsine via match_operator.
24424 (*stcc): New pattern.
24426 * config/rx/rx.c (rx_float_compare_mode): Remove.
24427 * config/rx/rx.h (rx_float_compare_mode): Remove.
24428 * config/rx/rx.md (cstoresi4): Split after reload.
24429 (*sccc): New pattern.
24431 * config/rx/predicates.md (label_ref_operand): New.
24432 (rx_z_comparison_operator): New.
24433 (rx_zs_comparison_operator): New.
24434 (rx_fp_comparison_operator): New.
24435 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24436 Validate that the flags are set properly for the comparison.
24437 (rx_gen_cond_branch_template): Remove.
24438 (rx_cc_modes_compatible): Remove.
24439 (mode_from_flags): New.
24440 (flags_from_code): Rename from flags_needed_for_conditional.
24441 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24442 (rx_select_cc_mode): Likewise.
24443 (rx_split_fp_compare): New.
24444 (rx_split_cbranch): New.
24445 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24446 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24447 (*cbranchsf4): Similarly.
24448 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24449 match_operator and rx_split_cbranch.
24450 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24451 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24452 (*cmpsi): Rename from cmpsi.
24453 (*tstsi): Rename from tstsi.
24454 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24455 (*conditional_branch): Rename from conditional_branch.
24456 (*reveresed_conditional_branch): Remove.
24457 (b<code>): Remove expander.
24458 * config/rx/rx-protos.h: Update.
24460 * config/rx/rx.c (rx_compare_redundant): Remove.
24461 * config/rx/rx.md (cmpsi): Don't use it.
24462 * config/rx/rx-protos.h: Update.
24464 * config/rx/rx-modes.def (CC_F): New mode.
24465 * config/rx/rx.c (rx_select_cc_mode): New.
24466 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24467 * config/rx/rx-protos.h: Update.
24469 2011-01-17 Richard Henderson <rth@redhat.com>
24471 * except.c (dump_eh_tree): Fix stray ; after for statement.
24473 2011-01-17 Richard Guenther <rguenther@suse.de>
24475 PR tree-optimization/47313
24476 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24477 handling before copying the body. Properly deal with
24478 by-reference result in SSA form.
24480 2011-01-17 Ian Lance Taylor <iant@google.com>
24483 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24484 (struct_value_alias_set): Don't define.
24485 (sparc_option_override): Don't set sparc_sr_alias_set and
24486 struct_value_alias_set.
24487 (save_or_restore_regs): Use gen_frame_mem rather than calling
24489 (sparc_struct_value_rtx): Likewise.
24491 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24494 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24495 (_mm_maskstore_pd): Likewise.
24496 (_mm_maskload_ps): Likewise.
24497 (_mm_maskstore_ps): Likewise.
24498 (_mm256_maskload_pd): Change mask to __m256i.
24499 (_mm256_maskstore_pd): Likewise.
24500 (_mm256_maskload_ps): Likewise.
24501 (_mm256_maskstore_ps): Likewise.
24503 * config/i386/i386-builtin-types.def: Updated.
24504 (ix86_expand_special_args_builtin): Likewise.
24506 * config/i386/i386.c (bdesc_special_args): Update
24507 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24508 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24509 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24510 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24512 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24513 Use <avxpermvecmode> on mask register.
24514 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24516 2011-01-17 Olivier Hainque <hainque@adacore.com>
24517 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24518 Eric Botcazou <ebotcazou@adacore.com>
24521 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24522 if <= USHRT_MAX in 32-bit mode.
24524 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24526 * doc/install.texi (Configuration, Specific): Wrap long
24527 lines in examples. Allow line wrapping in long options
24528 and URLs where beneficial for PDF output.
24530 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24532 * config/mips/mips.c (mips_classify_symbol): Don't return
24533 SYMBOL_PC_RELATIVE for nonlocal labels.
24535 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24537 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24539 2011-01-15 Jan Hubicka <jh@suse.cz>
24541 PR tree-optimization/47276
24542 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24543 declarations as needed.
24545 2011-01-15 Martin Jambor <mjambor@suse.cz>
24547 * common.opt (fdevirtualize): New flag.
24548 * doc/invoke.texi (Option Summary): Document it.
24549 * opts.c (default_options_table): Add devirtualize flag.
24550 * ipa-prop.c (detect_type_change): Return immediately if
24551 devirtualize flag is not set.
24552 (detect_type_change_ssa): Likewise.
24553 (compute_known_type_jump_func): Likewise.
24554 (ipa_analyze_virtual_call_uses): Likewise.
24556 2011-01-14 Martin Jambor <mjambor@suse.cz>
24558 PR tree-optimization/45934
24559 PR tree-optimization/46302
24560 * ipa-prop.c (type_change_info): New type.
24561 (stmt_may_be_vtbl_ptr_store): New function.
24562 (check_stmt_for_type_change): Likewise.
24563 (detect_type_change): Likewise.
24564 (detect_type_change_ssa): Likewise.
24565 (compute_complex_assign_jump_func): Check for dynamic type change.
24566 (compute_complex_ancestor_jump_func): Likewise.
24567 (compute_known_type_jump_func): Likewise.
24568 (compute_scalar_jump_functions): Likewise.
24569 (ipa_analyze_virtual_call_uses): Likewise.
24570 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24574 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24575 * config/i386/i386.opt (msse5): New Alias.
24577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24579 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24580 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24581 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24582 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24584 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24586 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24588 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24589 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24590 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24591 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24593 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24595 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24597 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24599 2011-01-14 Mike Stump <mikestump@comcast.net>
24601 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24602 * config/fr30/fr30.md: Likweise
24603 (movsi_push): Likewise.
24604 (movsi_pop): Likewise.
24605 (enter_func): Likewise.
24606 * config/moxie/moxie.md (movsi_push): Likewise.
24607 (movsi_pop): Likewise.
24609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24611 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24612 %{no_archive} %{exact_version}.
24613 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24614 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24615 %{no_archive} %{exact_version}.
24616 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24617 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24618 * config/mips/vxworks.h: Likewise.
24620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24622 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24626 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24627 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24631 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24636 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24638 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24639 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24641 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24642 Don't handle -shlib.
24644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24646 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24647 (CC1_SPEC): Don't handle -profile.
24649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24651 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24652 * config/mips/mips.h (CC1_SPEC): Likewise.
24654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24656 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24657 * config/mips/mips.h (CC1_SPEC): Likewise.
24659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24661 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24662 * config/m32r/linux.h (LINK_SPEC): Likewise.
24663 * config/mips/linux.h (LINK_SPEC): Likewise.
24664 * config/mips/linux64.h (LINK_SPEC): Likewise.
24665 * config/sparc/linux.h (LINK_SPEC): Likewise.
24666 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24667 LINK_SPEC): Likewise.
24668 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24672 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24674 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24678 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24679 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24683 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24685 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24687 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24688 supports -Bstatic/-Bdynamic.
24689 * configure: Regenerate.
24691 2011-01-14 Jan Hubicka <jh@suse.cz>
24692 Jack Howarth <howarth@bromo.med.uc.edu>
24695 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24696 when checking debug_info_level. Test write_symbols instead of
24697 debug_hooks->var_location when setting flag_var_tracking_uninit.
24699 2011-01-14 Richard Guenther <rguenther@suse.de>
24701 PR tree-optimization/47179
24702 * target.def (ref_may_alias_errno): New target hook.
24703 * targhooks.h (default_ref_may_alias_errno): Declare.
24704 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24705 (default_ref_may_alias_errno): New function.
24706 * target.h (struct ao_ref_s): Declare.
24707 * tree-ssa-alias.c: Include target.h.
24708 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24709 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24710 (targhooks.o): Likewise.
24711 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24712 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24714 2011-01-14 Richard Guenther <rguenther@suse.de>
24716 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24718 2011-01-14 Richard Guenther <rguenther@suse.de>
24720 PR tree-optimization/47280
24721 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24722 return CFG changes.
24723 (tree_ssa_forward_propagate_single_use_vars): Deal with
24724 CFG changes from associate_plusminus.
24726 2011-01-14 Richard Guenther <rguenther@suse.de>
24728 PR middle-end/47281
24730 2011-01-11 Richard Guenther <rguenther@suse.de>
24732 PR tree-optimization/46076
24733 * tree-ssa.c (useless_type_conversion_p): Conversions from
24734 unprototyped to empty argument list function types are useless.
24736 2011-01-14 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/47286
24739 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24741 2011-01-14 Martin Jambor <mjambor@suse.cz>
24743 PR middle-end/46823
24744 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24746 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24748 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24749 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24750 * config/xtensa/xtensa.c (xtensa_libcall_value,
24751 xtensa_function_value_regno_p): New functions.
24752 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24754 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24757 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24759 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24760 New function prototype.
24761 * config/i386/winnt.c (i386_pe_assemble_visibility):
24762 Warn only if attribute was specified by user.
24764 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24767 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24769 (floatunsdidf2_fcfidu): Ditto.
24771 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24773 * config/s390/s390.c (print_operand_address): Replace 'error' with
24774 'output_operand_lossage'.
24775 (print_operand): Likewise.
24777 2011-01-13 Jeff Law <law@redhat.com>
24779 PR rtl-optimization/39077
24780 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24781 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24782 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24783 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24784 * gcse.c (prune_insertions_deletions): New function.
24785 (compute_pre_data): Use it.
24787 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24790 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24792 (prune_unused_types_mark): Use it.
24794 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24796 PR rtl-optimization/45352
24797 * sel-sched.c: Update copyright years.
24798 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24799 in the advancing loop when we have issued issue_rate insns.
24801 2011-01-12 Richard Henderson <rth@redhat.com>
24803 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24804 (TARGET_MD_ASM_CLOBBERS): New.
24806 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24807 (TARGET_DELEGITIMIZE_ADDRESS): New.
24809 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24810 (clzsi2, *bsch): New patterns.
24812 * config/mn10300/mn10300.md (INT): New mode iterator.
24813 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24815 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24816 flag_split_wide_types.
24818 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24819 (mn10300_trampoline_init): Rewrite without a template, an immediate
24820 load and a direct branch.
24821 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24823 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24825 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24826 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24827 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24828 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24830 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24833 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24836 2011-01-12 Jan Hubicka <jh@suse.cz>
24839 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24840 (PLUGIN_COND_CLOSE): New macro.
24841 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24843 2011-01-12 Richard Guenther <rguenther@suse.de>
24846 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24847 register variables in a MEM_REF.
24849 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24851 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24852 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24853 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24854 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24855 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24856 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24857 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24858 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24859 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24860 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24861 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24862 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24863 * config/gnu-user.h: New. Copied from linux.h.
24864 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24865 GNU_USER_TARGET_STARTFILE_SPEC.
24866 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24867 GNU_USER_TARGET_ENDFILE_SPEC.
24868 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24869 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24870 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24871 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24872 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24873 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24874 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24875 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24876 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24877 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24878 * config/arm/linux-eabi.h (CC1_SPEC): Use
24879 GNU_USER_TARGET_CC1_SPEC.
24880 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24881 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24882 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24883 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24884 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24885 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24886 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24887 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24889 2011-01-12 Richard Guenther <rguenther@suse.de>
24892 * doc/invoke.texi (ffast-math): Document it is turned on
24895 2011-01-12 Jan Hubicka <jh@suse.cz>
24897 PR tree-optimization/47233
24898 * opts.c (common_handle_option): Disable ipa-reference with profile
24901 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24903 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24906 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24908 * c-parser.c (c_lex_one_token): Updated and reindented some
24909 comments. No changes in code.
24911 2011-01-11 Ian Lance Taylor <iant@google.com>
24913 * godump.c (go_output_var): Don't output the variable if there is
24914 already a type with the same name.
24916 2011-01-11 Ian Lance Taylor <iant@google.com>
24918 * godump.c (go_format_type): Don't generate float80.
24920 2011-01-11 Richard Henderson <rth@redhat.com>
24922 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24923 declaration. Rewrite for both speed and size.
24924 (mn10300_address_cost_1): Remove.
24925 (mn10300_register_move_cost): New.
24926 (mn10300_memory_move_cost): New.
24927 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24928 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24929 extensions, shifts, BSWAP, CLZ.
24930 (mn10300_wide_const_load_uses_clr): Remove.
24931 (TARGET_REGISTER_MOVE_COST): New.
24932 (TARGET_MEMORY_MOVE_COST): New.
24933 * config/mn10300/mn10300-protos.h: Update.
24934 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24936 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24937 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24938 * config/mn10300/mn10300-protos.h: Update.
24939 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24940 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24941 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24942 (*test_int_bitfield, *test_byte_bitfield): Remove.
24943 (*bit_test, *subreg_bit_test): Remove.
24944 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24946 * config/mn10300/constraints.md ("c"): Rename from "A".
24947 ("A", "D"): New constraint letters.
24948 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24949 (fmssf4, fnmasf4, fnmssf4): Likewise.
24951 * config/mn10300/mn10300.md (isa): New attribute.
24952 (enabled): New attribute.
24954 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24955 (abssf2, negsf2): Define only for hardware fp.
24956 (sqrtsf2): Reformat.
24957 (addsf3, subsf3, mulsf3): Merge expander and insn.
24959 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24960 (DEBUGGER_AUTO_OFFSET): Remove.
24961 (DEBUGGER_ARG_OFFSET): Remove.
24963 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24964 Emit register stores with the same offsets as the hardware.
24965 (mn10300_store_multiple_operation): Don't check that the register
24966 save offsets are monotonic.
24967 * config/mn10300/mn10300-protos.h: Update.
24969 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24971 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24972 in terms of the value on the stack, not the MDR register.
24974 2011-01-11 Jan Hubicka <jh@suse.cz>
24978 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24979 (symbol_alias_set_destroy, symbol_alias_set_contains,
24980 propagate_aliases_backward): Declare.
24981 * lto-streamer-out.c (struct sets): New sturcture.
24982 (trivally_defined_alias): New function.
24983 (output_alias_pair_p): Rewrite.
24984 (output_unreferenced_globals): Fix output of alias pairs.
24985 (produce_symtab): Likewise.
24986 * ipa.c (function_and_variable_visibility): Set weak alias destination
24988 * varasm.c (symbol_alias_set_t): Remove.
24989 (symbol_alias_set_destroy): Export.
24990 (propagate_aliases_forward, propagate_aliases_backward): New functions
24992 (compute_visible_aliases): ... this one; remove.
24993 (trivially_visible_alias): New
24994 (trivially_defined_alias): New.
24995 (remove_unreachable_alias_pairs): Rewrite.
24996 (finish_aliases_1): Reorganize code checking if alias is defined.
24997 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25000 2011-01-11 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/46076
25003 * tree-ssa.c (useless_type_conversion_p): Conversions from
25004 unprototyped to empty argument list function types are useless.
25006 2011-01-11 Richard Guenther <rguenther@suse.de>
25008 PR middle-end/45235
25009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25010 volatile MEMs as MEM_READONLY_P.
25012 2011-01-11 Richard Guenther <rguenther@suse.de>
25014 PR tree-optimization/47239
25015 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25017 2011-01-11 Jeff Law <law@redhat.com>
25019 PR tree-optimization/47086
25020 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25021 IVs from statements that might throw.
25023 2011-01-10 Jan Hubicka <jh@suse.cz>
25026 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25028 2011-01-10 Jan Hubicka <jh@suse.cz>
25031 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25032 when correcting profile.
25034 2011-01-10 Jan Hubicka <jh@suse.cz>
25037 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25038 DECL_FINI_PRIORITY.
25039 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25040 Restore DECL_FINI_PRIORITY.
25042 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25044 * doc/gimple.texi: Fix quoting of multi-word return values in
25045 @deftypefn statements. Ensure presence of return value. Wrap
25046 overlong @deftypefn lines.
25047 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25048 descriptions of removed functions.
25049 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25050 of multi-word return value in @deftypefn statement.
25052 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25054 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25055 (Conditional Expressions, Logical Operators)
25056 (Statement and operand traversals): Do not indent smallexample
25057 code. Fix duplicate function argument in example.
25059 2011-01-10 Jeff Law <law@redhat.com>
25061 PR tree-optimization/47141
25062 * ipa-split.c (split_function): Handle case where we are
25063 returning a value and the return block has a virtual operand phi.
25065 2011-01-10 Jan Hubicka <jh@suse.cz>
25067 PR tree-optimization/47234
25068 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25069 (pass_feedback_split_functions): Declare.
25070 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25072 * ipa-split.c (gate_split_functions): Update comments; disable
25073 split-functions for profile_arc_flag and branch_probabilities.
25074 (gate_feedback_split_functions): New function.
25075 (execute_feedback_split_functions): New function.
25076 (pass_feedback_split_functions): New global var.
25078 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25081 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25082 calling gimple_call_set_cannot_inline.
25084 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25086 * config/darwin-sections.def: Remove unused section.
25088 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25091 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25093 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25096 * c-parser.c (c_parser_declaration_or_fndef): Improved
25099 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25101 * config/i386/winnt.c (i386_pe_start_function): Make sure
25102 to switch back to function's section.
25104 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25108 * plugin.c: Move include of dlfcn.h from here...
25109 * system.h: ... to here.
25111 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25113 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25115 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25116 two extra empty pages in PDF output.
25118 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25121 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25122 for error recovery purposes behave as if it was not specified so
25123 that the default type is usd.
25125 2011-01-07 Jan Hubicka <jh@suse.cz>
25127 PR tree-optmization/46469
25128 * ipa.c (function_and_variable_visibility): Clear needed flags on
25129 nodes with external decls; handle weakrefs merging correctly.
25131 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25133 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25136 2011-01-07 Jan Hubicka <jh@suse.cz>
25138 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25139 and no longer claim that gold is required for linker plugin.
25140 * configure: Regenerate.
25141 * gcc.c (PLUGIN_COND): New macro.
25142 (LINK_COMMAND_SPEC): Use it.
25143 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25144 * config.in (HAVE_LTO_PLUGIN): New.
25145 * configure.ac (--with-lto-plugin): New parameter; autodetect
25148 2011-01-07 Jan Hubicka <jh@suse.cz>
25150 PR tree-optimization/46367
25151 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25152 when we can update original.
25153 (cgraph_mark_inline_edge): Sanity check.
25154 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25156 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25158 * config/spu/spu.h (ASM_COMMENT_START): Define.
25160 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25163 * gcc.c (%>S): New.
25164 (SWITCH_KEEP_FOR_GCC): Likewise.
25165 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25166 (do_spec_1): Handle "%>".
25168 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25170 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25173 * config/i386/i386.c (ix86_delegitimize_address): If
25174 simplify_gen_subreg fails, return orig_x.
25177 * value-prof.c (gimple_stringop_fixed_value): Handle
25178 lhs of the call properly.
25180 2011-01-07 Jan Hubicka <jh@suse.cz>
25183 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25185 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25187 * target.def (function_switched_text_sections): New hook.
25188 * doc/tm.texi: Regenerated.
25189 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25190 * final.c (default_function_switched_text_sections): New.
25191 (final_scan_insn): Call function_switched_text_sections when a
25192 mid-function section change occurs.
25193 * output.h (default_function_switched_text_sections): Declare.
25194 * config/darwin-protos.h (darwin_function_switched_text_sections):
25196 * config/darwin.c (darwin_function_switched_text_sections): New.
25197 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25199 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25201 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25202 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25203 the secondary code fragment when outputting for DWARF == 2.
25205 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25207 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25208 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25210 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25211 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25213 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25216 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25217 when it is not empty.
25219 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25222 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25223 (case ${target}): Add btver1.
25224 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25225 -march=native recognize btver1 processors.
25226 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25227 btver1 def_and_undef
25228 * config/i386/i386.c (struct processor_costs btver1_cost): New
25230 (m_BTVER1): New definition.
25231 (m_AMD_MULTIPLE): Includes m_BTVER1.
25232 (initial_ix86_tune_features): Add btver1 tune.
25233 (processor_target_table): Add btver1 entry.
25234 (static const char *const cpu_names): Add btver1 entry.
25235 (software_prefetching_beneficial_p): Add btver1.
25236 (ix86_option_override_internal): Add btver1 instruction sets.
25237 (ix86_issue_rate): Add btver1.
25238 (ix86_adjust_cost): Add btver1.
25239 * config/i386/i386.h (TARGET_BTVER1): New definition.
25240 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25241 (enum processor_type): Add PROCESSOR_BTVER1.
25242 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25244 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25247 * config/i386/i386.c (legitimize_tls_address)
25248 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25249 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25250 (tls_initial_exec_64_sun): New pattern.
25252 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25254 * doc/invoke.texi (Overall Options): Improve wording and markup
25255 of the description of -wrapper.
25257 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25259 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25260 rdynamic, threads): New Driver options.
25262 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25265 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25266 if coming from .tdata.
25267 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25269 2011-01-06 Jan Hubicka <jh@suse.cz>
25272 * collect2.c (main): Do not enable LTOmode when plugin is active.
25274 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25277 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25278 --version output if supported.
25279 * configure: Regenerate.
25281 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25283 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25286 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25289 * c-convert.c (convert): When converting a complex expression
25290 other than COMPLEX_EXPR to a different complex type, ensure
25291 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25292 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25293 when converting COMPLEX_TYPE.
25295 2011-01-06 Ira Rosen <irar@il.ibm.com>
25297 PR tree-optimization/47139
25298 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25299 only the last reduction value is used outside the loop. Update
25302 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25304 * config/rtems.opt: New.
25305 * config.gcc (*-*-rtems*): Use rtems.opt.
25307 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25309 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25310 processors do not support 3DNow instructions.
25312 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25314 * config/spu/spu.c (spu_option_override): Set parameter
25315 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25317 2011-01-05 Jan Hubicka <jh@suse.cz>
25319 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25320 at the command line.
25322 2011-01-05 Martin Jambor <mjambor@suse.cz>
25325 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25326 deltas on streamed outgoing edges.
25327 (output_node_opt_summary): Output info for outgoing edges only when
25328 the node is in new parameter set.
25329 (output_cgraph_opt_summary): New parameter set, passed to the two
25330 aforementioned functions. Update its forward declaration and its
25333 2011-01-05 Tom Tromey <tromey@redhat.com>
25335 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25336 operator to c_finish_omp_atomic.
25337 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25338 (build_unary_op): Update.
25339 (build_modify_expr): Update.
25340 (build_asm_expr): Update.
25342 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25344 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25345 newly inserted insns.
25346 (pad_bb): Likewise.
25347 (spu_emit_branch_hint): Likewise.
25348 (insert_hbrp_for_ilb_runout): Likewise.
25349 (spu_machine_dependent_reorg): Call df_finish_pass after
25350 schedule_insns returns.
25352 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25354 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25356 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25358 PR tree-optimization/47005
25359 * tree-sra.c (struct access): Add 'non_addressable' bit.
25360 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25361 (decide_one_param_reduction): Return 0 if the parameter is passed by
25362 reference and one of the accesses in the group is non_addressable.
25364 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25366 PR tree-optimization/47056
25367 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25368 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25369 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25371 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25373 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25374 initializer. Skip view conversions from aggregate types.
25376 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25379 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25381 2011-01-04 Philipp Thomas <pth@suse.de>
25383 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25386 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25388 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25389 on empty epilogue sequences.
25391 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25393 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25394 non-static): New Driver options.
25396 2011-01-04 Jie Zhang <jie@codesourcery.com>
25399 * gcc.c (default_compilers[]): Set combinable field to 0
25400 for all assembly languages.
25402 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25404 * config/mips/loongson3a.md: New file.
25405 * config/mips/mips.md: Include loongson3a.md.
25406 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25409 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25411 PR middle-end/47017
25412 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25413 instead of convert_memory_address_addr_space on the base expression.
25415 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25417 * config/spu/spu.c (spu_option_override): Update error text
25418 for bad -march= / -mtune= values.
25420 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25422 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25423 if branch-hint optimization will be performed.
25425 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25427 PR tree-optimization/47148
25428 * ipa-split.c (split_function): Convert arguments to
25429 DECL_ARG_TYPE if possible.
25431 PR tree-optimization/47155
25432 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25433 when computing uns.
25435 PR rtl-optimization/47157
25436 * combine.c (try_combine): If undobuf.other_insn becomes
25437 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25438 and set *new_direct_jump_p too.
25440 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25442 PR tree-optimization/47021
25443 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25445 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25447 * gcc.c (process_command): Update copyright notice dates.
25448 * gcov.c (print_version): Likewise.
25449 * gcov-dump.c (print_version): Likewise.
25450 * mips-tfile.c (main): Likewise.
25451 * mips-tdump.c (main): Likewise.
25453 2011-01-03 Martin Jambor <mjambor@suse.cz>
25455 PR tree-optimization/46801
25456 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25457 aggregate fields start at byte boundary instead of the bit-field flag.
25459 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25462 * gcc.c (main): Revert revision 168407.
25464 2011-01-03 Martin Jambor <mjambor@suse.cz>
25466 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25468 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25470 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25471 vector optab to expand vector/scalar shift, update gimple to vector.
25473 2011-01-03 Martin Jambor <mjambor@suse.cz>
25475 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25478 2011-01-03 Martin Jambor <mjambor@suse.cz>
25480 PR tree-optimization/46984
25481 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25483 (cgraph_create_indirect_edge): Fixed line length.
25484 (cgraph_indirect_call_info): Declare.
25485 (cgraph_make_edge_direct) Update declaration.
25486 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25487 (cgraph_create_indirect_edge): Use it.
25488 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25490 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25491 the new thunk_delta representation.
25492 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25494 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25495 (ipa_read_indirect_edge_info): Likewise.
25496 * lto-cgraph.c (output_edge_opt_summary): New function.
25497 (output_node_opt_summary): Call it on all outgoing edges.
25498 (input_edge_opt_summary): New function.
25499 (input_node_opt_summary): Call it on all outgoing edges.
25501 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25504 * gcc.c (main): Don't check have_o when settting combine_inputs.
25506 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25508 * regrename.c: Add general comment describing the pass.
25509 (struct du_head): Remove 'length' field.
25510 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25511 (regrename_optimize): Do not sort chains. Rework comments, add others.
25512 Force renaming to the preferred class (if any) in the first pass and do
25513 not consider registers that belong to it in the second pass.
25514 (create_new_chain): Do not set 'length' field.
25515 (scan_rtx_reg): Likewise.
25517 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25519 PR tree-optimization/47140
25520 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25521 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25522 to bit_value_binop.
25524 PR rtl-optimization/47028
25525 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25526 parm_birth_insn instead of at the beginning of first bb.
25528 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25530 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25531 Remove the word "see" before "@pxref".
25532 * doc/rtl.texi: Remove the word "see" before "@pxref".
25534 2011-01-01 Jan Hubicka <jh@suse.cz>
25536 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25539 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25542 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25545 Copyright (C) 2011 Free Software Foundation, Inc.
25547 Copying and distribution of this file, with or without modification,
25548 are permitted in any medium without royalty provided the copyright
25549 notice and this notice are preserved.