1 2011-08-15 Richard Henderson <rth@redhat.com>
4 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5 setting out to include allocate_stack named pattern as well.
6 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7 * stmt.c (expand_stack_restore): Likewise.
9 2011-08-15 Richard Guenther <rguenther@suse.de>
12 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13 convert the modified operand to the other operand type.
14 (fold_comparison): Call maybe_canonicalize_comparison_1 with
15 useless conversions stripped from comparison operands.
17 2011-08-15 Richard Guenther <rguenther@suse.de>
19 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
20 (extract_range_from_unary_expr_1): Restructure.
22 2011-08-15 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/50058
25 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
28 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31 * config/arm/arm.c (output_move_double): Add 2 parameters
32 to count the number of insns emitted and whether to emit or not.
33 Use the flag to decide when to emit and count number of instructions
35 Handle case where output_move_double might be called for calculating
36 lengths with an invalid constant.
37 (arm_count_output_move_double_insns): Define.
38 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
39 (output_move_double): Adjust prototype.
40 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
42 ("*movdi_vfp_cortexa8"): Likewise and add attribute
44 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
45 ("*movdf_soft_insn"): Likewise.
46 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
47 ("*cirrus_thumb2_movdi"): Likewise.
48 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
49 ("*cirrus_movdf_hard_insn"): Likewise.
50 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
51 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
52 ("mov<mode>_internal VMMX"): Likewise.
53 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
55 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/i386.c (ix86_expand_round_sse4): New function.
58 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
59 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
62 (rint<mode>2): Simplify TARGET_ROUND check.
63 (floor<mode>2): Ditto.
65 (btrunc<mode>2): Ditto.
67 2011-08-14 Anatoly Sokolov <aesok@post.ru>
69 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
70 as mmix_preferred_output_reload_class.
72 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
75 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
76 (branch_unspec): New insn.
77 (branch): Beauty farm.
78 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
80 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
82 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
83 Use CONST_INT_P. Beauty.
85 2011-08-12 David Li <davidxl@google.com>
87 * cp/class.c (update_vtable_entry_for_fn): Set
88 LOST_PRIMARY bit properly.
90 2011-08-12 Richard Henderson <rth@redhat.com>
93 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
94 * sched-deps.c (init_deps): Clear it.
95 (deps_analyze_insn): Consume it.
96 (sched_analyze_insn): Fill it.
98 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
101 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
102 for tbh instructions.
104 2011-08-12 Diego Novillo <dnovillo@google.com>
106 * data-streamer.h (streamer_write_zero): Rename from output_zero.
107 (streamer_write_uhwi): Rename from lto_output_uleb128.
108 (streamer_write_hwi): Rename from output_sleb128.
109 (streamer_write_string): Rename from lto_output_string.
110 (streamer_string_index): Rename from lto_string_index.
111 (streamer_write_string_with_length): Rename from
112 lto_output_string_with_length.
113 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
114 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
115 (streamer_read_string): Rename from lto_input_string.
116 (streamer_read_indexed_string): Rename from input_string_internal.
117 (streamer_read_uhwi): Rename from lto_input_uleb128.
118 (streamer_read_hwi): Rename from lto_input_sleb128.
119 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
120 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
121 (streamer_write_enum): Rename from lto_output_enum.
122 (streamer_read_enum): Rename from lto_input_enum.
123 (streamer_write_record_start): Rename from output_record_start.
124 (streamer_read_record_start): Rename from input_record_start.
125 (streamer_write_bitpack): Rename from lto_output_bitpack.
126 (streamer_read_bitpack): Rename from lto_input_bitpack.
127 (streamer_write_char_stream): Rename from lto_output_1_stream.
128 (streamer_read_uchar): Rename from lto_input_1_unsigned.
129 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
130 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
131 (streamer_read_string_cst): Rename from input_string_cst.
132 (streamer_read_chain): Rename from lto_input_chain.
133 (streamer_alloc_tree): Rename from lto_materialize_tree.
134 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
135 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
136 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
137 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
138 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
139 (streamer_write_chain): Rename from lto_output_chain.
140 (streamer_write_tree_header): Rename from lto_output_tree_header.
141 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
142 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
143 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
144 (streamer_write_builtin): Rename from lto_output_builtin_tree.
145 (streamer_check_handled_ts_structures): Rename from
146 check_handled_ts_structures.
147 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
148 (streamer_tree_cache_insert_at): Rename from
149 lto_streamer_cache_insert_at.
150 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
151 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
152 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
153 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
154 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
155 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
156 (write_identifier): Rename from output_identifier.
157 (write_ts_common_tree_pointers): Rename from
158 lto_output_ts_common_tree_pointers.
159 (write_ts_vector_tree_pointers): Rename from
160 lto_output_ts_vector_tree_pointers.
161 (write_ts_complex_tree_pointers): Rename from
162 lto_output_ts_complex_tree_pointers.
163 (write_ts_decl_minimal_tree_pointers): Rename from
164 lto_output_ts_decl_minimal_tree_pointers.
165 (write_ts_decl_common_tree_pointers): Rename from
166 lto_output_ts_decl_common_tree_pointers.
167 (write_ts_decl_non_common_tree_pointers): Rename from
168 lto_output_ts_decl_non_common_tree_pointers.
169 (write_ts_decl_with_vis_tree_pointers): Rename from
170 lto_output_ts_decl_with_vis_tree_pointers.
171 (write_ts_field_decl_tree_pointers): Rename from
172 lto_output_ts_field_decl_tree_pointers.
173 (write_ts_function_decl_tree_pointers): Rename from
174 lto_output_ts_function_decl_tree_pointers.
175 (write_ts_type_common_tree_pointers): Rename from
176 lto_output_ts_type_common_tree_pointers.
177 (write_ts_type_non_common_tree_pointers): Rename from
178 lto_output_ts_type_non_common_tree_pointers.
179 (write_ts_list_tree_pointers): Rename from
180 lto_output_ts_list_tree_pointers.
181 (write_ts_vec_tree_pointers): Rename from
182 lto_output_ts_vec_tree_pointers.
183 (write_ts_exp_tree_pointers): Rename from
184 lto_output_ts_exp_tree_pointers.
185 (write_ts_block_tree_pointers): Rename from
186 lto_output_ts_block_tree_pointers.
187 (write_ts_binfo_tree_pointers): Rename from
188 lto_output_ts_binfo_tree_pointers.
189 (write_ts_constructor_tree_pointers): Rename from
190 lto_output_ts_constructor_tree_pointers.
191 (write_ts_target_option): Rename from lto_output_ts_target_option.
192 (write_ts_translation_unit_decl_tree_pointers): Rename from
193 lto_output_ts_translation_unit_decl_tree_pointers.
194 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
195 Rename from lto_streamer_cache_add_to_node_array.
196 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
197 (record_common_node): Rename from lto_record_common_node.
199 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
201 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
203 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
205 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
206 (ipa-reference.o): Likewise.
207 * lto-section-out.c: Include data-streamer.h.
208 * ipa-reference.c: Include data-streamer.h.
210 2011-08-12 Nick Clifton <nickc@redhat.com>
212 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
213 * doc/md.texi (cmpstrn): Note that the comparison stops if both
214 fetched bytes are zero.
216 (cmpmem): Note that the comparison does not stop if both of the
217 fetched bytes are zero.
219 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
221 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
222 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
223 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
224 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
225 to integer_type_node.
226 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
227 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
228 * builtins.c (expand_builtin_in): Ditto.
229 (mathfn_built_in_1): Ditto.
230 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
232 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
234 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
235 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
236 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
238 2011-08-12 Richard Guenther <rguenther@suse.de>
240 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
243 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
245 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
247 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
249 * config/arm/arm.c (get_label_padding): New function.
250 (create_fix_barrier, arm_reorg): Use it.
252 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
255 * config/i386/i386.md (*lea_5_zext): New.
256 (*lea_6_zext): Ditto.
257 * config/i386/predicates.md (const_32bit_mask): New predicate.
258 (lea_address_operand): Reject AND.
259 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
260 const_32bit_mask immediate.
261 (ix86_print_operand_address): Handle AND.
262 (memory_address_length): Ditto.
264 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
265 Brian Hackett <bhackett1024@gmail.com>
267 * plugin.def: Add event for finish_decl.
268 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
269 * c-decl.c (finish_decl): Invoke callbacks on above event.
270 * doc/plugins.texi: Document above event.
272 2011-08-11 Richard Guenther <rguenther@suse.de>
274 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
275 lookups, make looking through aggregate copies stronger.
277 2011-08-11 Richard Henderson <rth@redhat.com>
280 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
282 2011-08-11 Richard Guenther <rguenther@suse.de>
284 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
285 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
286 (vrp_visit_stmt): Likewise.
288 2011-08-11 Richard Guenther <rguenther@suse.de>
291 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
292 load of the other piece with TREE_NO_WARNING.
293 * tree-flow.h (warn_uninit): Adjust prototype.
294 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
295 the base variable and the expression that is used separately.
296 Properly query all TREE_NO_WARNING flags.
297 (struct walk_data): Remove.
298 (warn_uninitialized_var): Likewise.
299 (warn_uninitialized_vars): Do not walk gimple pieces but simply
300 look at all SSA uses of the statement. Handle unused memory
302 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
304 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
306 * config/rx/rx.md (movsicc): Allow register to register transfers.
307 (*movsicc): Likewise.
308 (*stcc): Restrict this pattern to EQ and NE compares.
309 (*stcc_reg): New pattern. Works for any comparison but only for
312 2011-08-11 Diego Novillo <dnovillo@google.com>
314 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
315 Call stream_write_tree instead of output_record_start.
316 (lto_output_ts_binfo_tree_pointers): Likewise.
318 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
319 Convert it to a macro.
320 (stream_read_tree): Likewise.
322 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
323 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
325 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
326 and tree_read_bitfields.
327 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
328 (lto_write_tree): Call it.
329 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
330 * streamer-hooks.h (struct streamer_hooks): Remove fields
331 name, is_streamable and alloc_tree. Update all users.
332 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
333 (lto_materialize_tree): ... here.
334 Handle CALL_EXPR codes.
335 Remove call to lto_streamer_cache_append.
336 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
337 * tree-streamer.h (tree_read_bitfields): Declare.
339 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
340 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
341 * tree-streamer.h (stream_read_tree): New. Replace all calls
342 to lto_input_tree with it.
343 (stream_write_tree): New. Replace all calls to lto_output_tree,
344 lto_output_tree_ref and lto_output_tree_or_ref with it.
345 * lto-streamer-in.c (lto_read_tree): Inline code from
346 lto_streamer_read_tree.
347 (lto_input_tree): Move from tree-streamer-in.c.
348 * lto-streamer-out.c (lto_output_tree_ref): Make static.
349 Remove handling of NULL values for EXPR.
350 Do not handle EXPRs that are not indexable.
351 (lto_write_tree): Move from tree-streamer-out.c.
352 Inline lto_streamer_write_tree.
353 (lto_output_tree): Move from tree-streamer-out.c.
354 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
355 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
356 (lto_preload_common_nodes): Likewise.
357 Remove assertions and adjustments for nodes
358 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
359 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
360 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
361 * lto-streamer.h (lto_input_tree): Declare.
362 (lto_output_tree_ref): Remove.
363 * streamer-hooks.h (struct streamer_hooks): Remove fields
364 preload_common_nodes, indexable_with_decls_p,
365 pack_value_fields, unpack_value_fields and output_tree_header.
367 * tree-streamer-in.c (lto_materialize_tree): Make extern.
368 (lto_input_tree_pointers): Likewise.
369 (lto_read_tree): Move to lto-streamer-in.c.
370 (lto_input_integer_cst): Make extern.
371 (lto_get_pickled_tree): Likewise.
372 (lto_get_builtin_tree): Likewise.
373 (lto_input_tree): Move to lto-streamer-in.c.
374 * tree-streamer-out.c (pack_value_fields): Make extern.
375 (lto_output_tree_or_ref): Remove. Replace all callers with
376 calls to stream_write_tree.
377 (lto_output_builtin_tree): Make extern.
378 (lto_streamer_write_tree): Inline into lto_write_tree.
379 (lto_output_tree_pointers): Make extern.
380 (lto_output_tree_header): Likewise.
381 (lto_output_integer_cst): Likewise.
382 (lto_write_tree): Move to lto-streamer-out.c.
383 (lto_output_tree): Likewise.
384 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
385 (preload_common_nodes): Likewise.
386 (lto_streamer_cache_create): Call it.
387 * tree-streamer.h: Include streamer-hooks.h.
388 (stream_write_tree): New.
389 (stream_read_tree): New.
390 (lto_input_tree): Remove.
391 (lto_materialize_tree): Declare.
392 (lto_input_tree_pointers): Declare.
393 (lto_get_pickled_tree): Declare.
394 (lto_get_builtin_tree): Declare.
395 (lto_input_integer_cst): Declare.
396 (lto_output_tree_header): Declare.
397 (pack_value_fields): Declare.
398 (lto_output_tree_pointers): Declare.
399 (lto_output_integer_cst): Declare.
400 (lto_output_builtin_tree): Declare.
402 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
404 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
405 only if producer writes to the register given by regno.
407 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
408 Alexander Monakov <amonakov@ispras.ru>
410 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
411 (sched_get_condition_with_rev_uncached): ... this. Factor out
412 condition caching logic into ...
413 (sched_get_condition_with_rev): ... this. Reimplement. Do not
414 attempt to use cache for instructions with zero luid.
415 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
416 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
418 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
420 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
421 get_seqno_for_a_jump. Update the caller.
422 (get_seqno_by_succs): New. Use it ...
423 (get_seqno_for_a_jump): ... here to find a seqno if looking at
424 predecessors was not sufficient.
425 (get_seqno_by_preds): Include head in iteration range, exclude insn.
427 2011-08-11 Dmitry Melnik <dm@ispras.ru>
429 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
431 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
433 * sel-sched-ir.h (register_unavailable_p): Declare.
434 * sel-sched-ir.c (register_unavailable_p): New. Use it...
435 (set_unavailable_target_for_expr): ... here to properly test
436 availability of a register.
437 (speculate_expr): Ditto.
438 * sel-sched.c (substitute_reg_in_expr): Ditto.
439 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
441 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
443 * sel-sched.c (verify_target_availability): Fix usage of
446 2011-08-11 Dmitry Melnik <dm@ispras.ru>
448 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
449 recognized by cannot_copy_insn_p hook and volatile instructions.
451 2011-08-11 Dmitry Melnik <dm@ispras.ru>
453 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
455 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
457 * doc/md.texi (define_bypass): Say that the instruction names can
458 be filename-style globs.
459 * Makefile.in (FNMATCH_H): Define.
460 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
461 * genattrtab.c: Include fnmatch.h.
462 (bypass_list): Change field name from "insn" to "pattern".
463 (gen_bypass_1): Update accordingly.
464 (process_bypasses): Use fnmatch to check for matches between
465 insn reservations and define_bypasses.
466 * genautomata.c: Include fnmatch.h.
467 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
468 and out_pattern respectively.
469 (gen_bypass, insert_bypass): Update accordingly.
470 (for_each_matching_insn, process_bypass_2, process_bypass_1)
471 (process_bypass): New functions.
472 (process_decls): Use process_bypass. Update after field name changes.
474 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
477 * config/avr/avr.md (smulqi3_highpart): New insn.
478 (umulqi3_highpart): New insn.
479 (*subqi3.ashiftrt7): New insn.
480 (smulhi3_highpart): New expander.
481 (umulhi3_highpart): Nex expander.
482 (*smulhi3_highpart_call): New insn.
483 (*umulhi3_highpart_call): New insn.
484 (extend_u): New code attribute.
485 (extend_prefix): Rename code attribute to extend_su.
486 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
487 widening QI/HI multiply.
489 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
491 PR tree-optimization/50039
492 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
493 that DEF_STMT has a stmt_vec_info.
495 2011-08-10 Richard Guenther <rguenther@suse.de>
497 * tree.h (can_trust_pointer_alignment): Remove.
498 * builtins.c (can_trust_pointer_alignment): Remove.
500 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
502 * c-typeck.c (scalar_to_vector): New function. Try scalar to
504 (stv_conv): New enum for scalar_to_vector return type.
505 (build_binary_op): Adjust.
506 * doc/extend.texi: Description of scalar to vector expansion.
508 2011-08-10 Richard Guenther <rguenther@suse.de>
510 * tree.h (get_pointer_alignment): Remove max-align argument.
511 (get_object_alignment): Likewise.
512 * builtins.c (get_object_alignment_1): Adjust.
513 (get_object_alignment): Remove max-align argument.
514 (get_pointer_alignment): Likewise.
515 (expand_builtin_strlen): Adjust.
516 (expand_builtin_memcpy): Likewise.
517 (expand_builtin_mempcpy_args): Likewise.
518 (expand_builtin_strncpy): Likewise.
519 (expand_builtin_memset_args): Likewise.
520 (expand_builtin_memcmp): Likewise.
521 (expand_builtin_strcmp): Likewise.
522 (expand_builtin_strncmp): Likewise.
523 (get_builtin_sync_mem): Likewise.
524 (fold_builtin_memset): Likewise.
525 (fold_builtin_memory_op): Likewise.
526 (expand_builtin_memory_chk): Likewise.
527 * emit-rtl.c (get_mem_align_offset): Likewise.
528 (set_mem_attributes_minus_bitpos): Likewise.
529 * expr.c (expand_assignment): Likewise.
530 (expand_expr_real_1): Likewise.
531 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
532 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
533 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
534 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
535 * value-prof.c (gimple_stringops_transform): Likewise.
537 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
539 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
540 * doc/tm.texi: Regenerate.
542 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
545 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
546 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
547 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
548 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
549 shift target is unused.
551 2011-08-10 Richard Guenther <rguenther@suse.de>
553 PR tree-optimization/49937
554 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
555 using get_object_alignment_1.
557 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
559 * config/i386/i386.c (ix86_emit_i387_round): New function.
560 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
561 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
562 Use ix86_emit_i387_round to expand round function for i387 math.
563 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
564 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
566 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
568 * config/sync.c: Move to ../libgcc.
569 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
570 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
573 2011-08-09 Anatoly Sokolov <aesok@post.ru>
575 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
576 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
577 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
578 Change 'from' and 'to' arguments type to reg_class_t.
579 (TARGET_REGISTER_MOVE_COST): Define.
581 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
585 PR rtl-optimization/49990
586 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
587 ignore classes which can not change mode.
588 (find_costs_and_classes): Ditto.
590 2011-08-09 Richard Guenther <rguenther@suse.de>
592 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
593 information for ranges with only negative values.
594 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
595 BIT_AND_EXPR handling to handle ranges with negative values.
597 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
599 * config/i386/i386.c: Remove traling spaces.
600 * config/i386/sse.md: Likewise.
601 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
602 (*fma_fmsub_<mode>): Likewise.
603 (*fma_fnmadd_<mode>): Likewise.
604 (*fma_fnmsub_<mode>): Likewise.
606 2011-08-09 Nick Clifton <nickc@redhat.com>
608 * config/rx/rx.md: Disable extender peepholes at -O3.
610 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
613 * config/i386/i386.md (reload_noff_load): New.
614 (reload_noff_store): Ditto.
615 * config/i386/i386.c (ix86_secondary_reload): Use
616 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
617 double-word moves from/to non-offsetable addresses instead of
618 generating XMM temporary.
620 2011-08-09 Anatoly Sokolov <aesok@post.ru>
622 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
624 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
626 PR tree-optimization/50014
627 * tree-vect-loop.c (vectorizable_reduction): Get def type before
628 calling vect_get_vec_def_for_stmt_copy ().
630 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
632 PR rtl-optimization/49990
633 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
634 ignore classes which can not change mode.
635 (find_costs_and_classes): Ditto.
637 2011-08-08 Richard Henderson <rth@redhat.com>
640 * config/i386/i386.c (ix86_expand_prologue): Call
641 for SEH target gen_prologue_use instead of gen_blockage
644 2011-08-08 Martin Jambor <mjambor@suse.cz>
647 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
650 2011-08-08 Diego Novillo <dnovillo@google.com>
652 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
653 (DATA_STREAMER_H): New.
654 (GIMPLE_STREAMER_H): New.
655 (TREE_STREAMER_H): New.
656 (STREAMER_HOOKS_H): New.
657 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
658 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
659 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
660 (data-streamer.o): New.
661 (data-streamer-in.o): New.
662 (data-streamer-out.o): New.
663 (gimple-streamer-in.o): New.
664 (gimple-streamer-out.o): New.
665 (streamer-hooks.o): New.
666 (tree-streamer.o): New.
667 (tree-streamer-in.o): New.
668 (tree-streamer-out.o): New.
669 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
670 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
671 GIMPLE_STREAMER_H and TREE_STREAMER_H.
672 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
673 GIMPLE_STREAMER_H and TREE_STREAMER_H.
674 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
675 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
676 (ipa-inline-analysis.o): Likewise.
677 (ipa-pure-const.o): Likewise.
678 * data-streamer-in.c: New.
679 * data-streamer-out.c: New.
680 * data-streamer.c: New.
681 * data-streamer.h: New.
682 * gimple-streamer-in.c: New.
683 * gimple-streamer-out.c: New.
684 * gimple-streamer.h: New.
685 * ipa-inline-analysis.c: Include data-streamer.h.
686 * ipa-prop.c: Include data-streamer.h.
687 * ipa-pure-const.c: Include data-streamer.h.
688 * lto-cgraph.c: Include data-streamer.h.
689 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
690 (lto_input_widest_uint_uleb128): Likewise.
691 (lto_input_sleb128): Likewise.
692 (bp_unpack_var_len_unsigned): Likewise.
693 (bp_unpack_var_len_int): Likewise.
694 * lto-section-out.c (lto_output_uleb128_stream): Move to
696 (lto_output_widest_uint_uleb128_stream): Likewise.
697 (lto_output_sleb128_stream): Likewise.
698 (bp_pack_var_len_unsigned): Likewise.
699 (bp_pack_var_len_int): Likewise.
700 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
701 (struct string_slot): Remove. Update all users.
702 (lto_tag_check_set): Make extern.
703 (lto_tag_check_range): Move to lto-streamer.h.
704 (lto_tag_check): Likewise.
705 (hash_string_slot_node): Remove. Update all users.
706 (eq_string_slot_node): Remove. Update all users.
707 (string_for_index): Move to data-streamer-in.c
708 (input_string_internal): Likewise.
709 (input_string_cst): Move to tree-streamer-in.c.
710 (input_identifier): Likewise.
711 (lto_input_string): Move to data-streamer-in.c
712 (input_record_start): Move to data-streamer.h
713 (canon_file_name): Use new definition of struct string_slot
714 from data-streamer.h. Set S_SLOT.LEN.
715 (lto_input_location): Make extern.
716 (lto_input_chain): Move to tree-streamer-in.c.
717 (lto_init_eh): Make extern.
718 (input_phi): Move to gimple-streamer-in.c.
719 (input_gimple_stmt): Likewise.
720 (input_bb): Likewise.
721 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
722 (unpack_ts_real_cst_value_fields): Likewise.
723 (unpack_ts_fixed_cst_value_fields): Likewise.
724 (unpack_ts_decl_common_value_fields): Likewise.
725 (unpack_ts_decl_wrtl_value_fields): Likewise.
726 (unpack_ts_decl_with_vis_value_fields): Likewise.
727 (unpack_ts_function_decl_value_fields): Likewise.
728 (unpack_ts_type_common_value_fields): Likewise.
729 (unpack_ts_block_value_fields): Likewise.
730 (unpack_ts_translation_unit_decl_value_fields): Likewise.
731 (unpack_value_fields): Likewise.
732 (lto_materialize_tree): Likewise.
733 (lto_input_ts_common_tree_pointers): Likewise.
734 (lto_input_ts_vector_tree_pointers): Likewise.
735 (lto_input_ts_complex_tree_pointers): Likewise.
736 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
737 (lto_input_ts_decl_common_tree_pointers): Likewise.
738 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
739 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
740 (lto_input_ts_field_decl_tree_pointers): Likewise.
741 (lto_input_ts_function_decl_tree_pointers): Likewise.
742 (lto_input_ts_type_common_tree_pointers): Likewise.
743 (lto_input_ts_type_non_common_tree_pointers): Likewise.
744 (lto_input_ts_list_tree_pointers): Likewise.
745 (lto_input_ts_vec_tree_pointers): Likewise.
746 (lto_input_ts_exp_tree_pointers): Likewise.
747 (lto_input_ts_block_tree_pointers): Likewise.
748 (lto_input_ts_binfo_tree_pointers): Likewise.
749 (lto_input_ts_constructor_tree_pointers): Likewise.
750 (lto_input_ts_target_option): Likewise.
751 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
752 (lto_input_tree_pointers): Likewise.
753 (lto_get_pickled_tree): Likewise.
754 (lto_get_builtin_tree): Likewise.
755 (lto_read_tree): Likewise.
756 (lto_input_integer_cst): Likewise.
757 (lto_input_tree): Likewise.
758 * lto-streamer-out.c: Include data-streamer.h,
759 gimple-streamer.h and streamer-hooks.h.
760 (struct string_slot): Move to data-streamer.h.
761 (hash_string_slot_node): Likewise.
762 (eq_string_slot_node): Likewise.
763 (lto_string_index): Move to data-streamer-out.c.
764 (lto_output_string_with_length): Likewise.
765 (lto_output_string): Likewise.
766 (output_string_cst): Move to tree-streamer-out.c.
767 (output_identifier): Likewise.
768 (output_zero): Move to data-streamer-out.c
769 (output_uleb128): Likewise.
770 (output_sleb128): Likewise.
771 (output_record_start): Move to data-streamer.h
772 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
773 (pack_ts_real_cst_value_fields): Likewise.
774 (pack_ts_fixed_cst_value_fields): Likewise.
775 (pack_ts_decl_common_value_fields): Likewise.
776 (pack_ts_decl_wrtl_value_fields): Likewise.
777 (pack_ts_decl_with_vis_value_fields): Likewise.
778 (pack_ts_function_decl_value_fields): Likewise.
779 (pack_ts_type_common_value_fields): Likewise.
780 (pack_ts_block_value_fields): Likewise.
781 (pack_ts_translation_unit_decl_value_fields): Likewise.
782 (pack_value_fields): Likewise.
783 (lto_output_chain): Likewise.
784 (lto_output_ts_common_tree_pointers): Likewise.
785 (lto_output_ts_vector_tree_pointers): Likewise.
786 (lto_output_ts_complex_tree_pointers): Likewise.
787 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
788 (lto_output_ts_decl_common_tree_pointers): Likewise.
789 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
790 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
791 (lto_output_ts_field_decl_tree_pointers): Likewise.
792 (lto_output_ts_function_decl_tree_pointers): Likewise.
793 (lto_output_ts_type_common_tree_pointers): Likewise.
794 (lto_output_ts_type_non_common_tree_pointers): Likewise.
795 (lto_output_ts_list_tree_pointers): Likewise.
796 (lto_output_ts_vec_tree_pointers): Likewise.
797 (lto_output_ts_exp_tree_pointers): Likewise.
798 (lto_output_ts_block_tree_pointers): Likewise.
799 (lto_output_ts_binfo_tree_pointers): Likewise.
800 (lto_output_ts_constructor_tree_pointers): Likewise.
801 (lto_output_ts_target_option): Likewise.
802 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
803 (lto_output_tree_pointers): Likewise.
804 (lto_output_tree_header): Likewise.
805 (lto_output_builtin_tree): Likewise.
806 (lto_write_tree): Likewise.
807 (lto_output_integer_cst): Likewise.
808 (lto_output_tree): Likewise.
809 (output_phi): Move to gimple-streamer-out.c.
810 (output_gimple_stmt): Likewise.
811 (output_bb): Likewise.
812 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
813 (streamer_hooks): Move to streamer-hooks.c.
814 (check_handled_ts_structures): Move to tree-streamer.c
815 (lto_streamer_cache_add_to_node_array): Likewise.
816 (lto_streamer_cache_insert_1): Likewise.
817 (lto_streamer_cache_insert): Likewise.
818 (lto_streamer_cache_insert_at): Likewise.
819 (lto_streamer_cache_append): Likewise.
820 (lto_streamer_cache_lookup): Likewise.
821 (lto_streamer_cache_get): Likewise.
822 (lto_record_common_node): Likewise.
823 (lto_preload_common_nodes): Likewise.
824 (lto_streamer_cache_create): Likewise.
825 (lto_streamer_cache_delete): Likewise.
826 (streamer_hooks_init): Move to streamer-hooks.c.
827 * lto-streamer.h: Include diagnostic.h
828 (struct output_block, struct lto_input_block,
829 struct data_in, struct bitpack_d): Remove forward declarations.
830 (struct bitpack_d): Move to data-streamer.h.
831 (struct lto_streamer_cache_d): Move to tree-streamer.h.
832 (struct streamer_hooks): Move to streamer-hooks.h.
833 (bp_pack_var_len_unsigned): Move to data-streamer.h.
834 (bp_pack_var_len_int): Likewise.
835 (bp_unpack_var_len_unsigned): Likewise.
836 (bp_unpack_var_len_int): Likewise.
837 (lto_input_location): Declare.
838 (lto_tag_check_set): Declare.
839 (lto_init_eh): Declare.
840 (lto_output_tree_ref): Declare.
841 (lto_output_location): Declare.
842 (bitpack_create): Move to data-streamer.h.
843 (bp_pack_value): Likewise.
844 (lto_output_bitpack): Likewise.
845 (lto_input_bitpack): Likewise.
846 (bp_unpack_value): Likewise.
847 (lto_output_1_stream): Likewise.
848 (lto_input_1_unsigned): Likewise.
849 (lto_output_int_in_range): Likewise.
850 (lto_input_int_in_range): Likewise.
851 (bp_pack_int_in_range): Likewise.
852 (bp_unpack_int_in_range): Likewise.
853 (lto_output_enum): Likewise.
854 (lto_input_enum): Likewise.
855 (bp_pack_enum): Likewise.
856 (bp_unpack_enum): Likewise.
857 * streamer-hooks.c: New.
858 * streamer-hooks.h: New.
859 * tree-streamer-in.c: New.
860 * tree-streamer-out.c: New.
861 * tree-streamer.c: New.
862 * tree-streamer.h: New.
864 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
866 * gthr-posix95.h: Remove.
867 * gthr.h [_PTHREADS95]: Remove.
868 * configure.ac (enable_threads): Remove posix95.
869 * configure: Regenerate.
870 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
872 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
875 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
877 (ix86_print_operand_address): Handle zero-extended addresses.
878 (memory_address_length): Add length of addr32 prefix for
879 zero-extended addresses.
880 (ix86_secondary_reload): Handle moves to/from double-word general
881 registers from/to zero-extended addresses.
882 * config/i386/predicates.md (lea_address_operand): Reject
883 zero-extended operands.
885 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
888 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
890 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
891 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
893 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
894 (_Unwind_Context_Reg_Val): Likewise.
895 (_Unwind_Get_Unwind_Word): Likewise.
896 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
897 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
898 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
899 for EXTENDED_CONTEXT_BIT.
900 (__frame_state_for): Likewise.
901 (uw_init_context_1): Likewise.
902 (_Unwind_GetGR): Updated.
903 (_Unwind_SetGR): Likewise.
904 (_Unwind_GetGRPtr): Likewise.
905 (_Unwind_SetGRPtr): Likewise.
906 (_Unwind_SetGRValue): Likewise.
907 (_Unwind_GRByValue): Likewise.
908 (uw_install_context_1): Likewise.
910 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
911 ASSUME_EXTENDED_UNWIND_CONTEXT.
912 * doc/tm.texi: Regenerated.
914 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
916 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
918 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
920 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
922 (DEC Alpha Options, -mtune): Likewise.
923 (MIPS Options, -march): native is supported on IRIX.
925 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
927 * config/sparc/driver-sparc.c: New file.
928 * config/sparc/x-sparc: New file.
929 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
930 * config/sparc/sparc.opt (native): New value for enum processor_type.
931 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
932 * config/sparc/sparc.c (sparc_option_override): Abort if
933 PROCESSOR_NATIVE gets here.
934 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
935 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
936 DRIVER_SELF_SPECS): Define.
937 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
938 (SPARC Options, -mtune): Likewise.
939 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
941 * configure: Regenerate.
942 * Makefile.in (EXTRA_GCC_LIBS): Set.
943 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
944 (cpp$(exeext)): Likewise.
946 2011-08-08 Richard Guenther <rguenther@suse.de>
948 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
950 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
953 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
955 PR tree-optimization/50005
956 * ipa-inline-analysis (remap_predicate): Add cast to
957 silence signed/unsigned comparison warning.
959 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
961 * modulo-sched.c (get_sched_window): Use a table for the debug output.
962 Print the current ii.
963 (sms_schedule_by_order): Reduce whitespace in dump line.
965 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
967 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
968 and one loop for successors. Fix upper bound of memory range.
970 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
973 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
974 (TARGET_INSTANTIATE_DECLS): New define.
976 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
977 Mikael Morin <mikael.morin@sfr.fr>
979 * Makefile.in (INCLUDES_FOR_TARGET): New.
980 (LIBGCC2_CFLAGS): Use it.
981 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
983 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
985 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
986 frame->save_regs_using_mov calculation.
988 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
990 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
991 * config/i386/sse.md (castmode): New mode attribute.
992 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
993 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
995 2011-08-05 Jan Hubicka <jh@suse.cz>
998 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1000 2011-08-05 Jan Hubicka <jh@suse.cz>
1003 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1005 (create_emultls_var):New function.
1006 (ipa_lower_emutls): Handle aliases correctly.
1008 2011-08-05 Jan Hubicka <jh@suse.cz>
1011 * ipa-inline.c (recursive_inlining): Look through aliases.
1013 2011-08-05 Jason Merrill <jason@redhat.com>
1015 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1016 declarations to beginning of function.
1018 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1020 PR rtl-optimization/49900
1021 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1022 ensure basic blocks stay in the same order.
1024 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1026 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1028 (s390_expand_atomic): Same.
1030 2011-08-05 Richard Henderson <rth@redhat.com>
1033 * dwarf2cfi.c (scan_insn_after): Split out of ...
1034 (scan_trace): ... here. Correctly place notes wrt sequences.
1036 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1037 Richard Henderson <rth@redhat.com>
1040 * expr.c (fixup_args_size_notes): Look through no-op moves.
1042 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1045 of "m" for operand 0. Add type and mode attribute.
1046 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1047 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1048 constraint instead of "o" for opreand 1.
1049 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1050 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1051 operand 0, alternative 4.
1052 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1054 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1056 * config/i386/predicates.md (lea_address_operand): Rename from
1057 no_seg_address_operand.
1058 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1059 (*lea_1_zext): Ditto.
1061 (*lea_2_zext): Ditto.
1063 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1066 parts.base and parts.index.
1067 * config/i386/predicates.md (aligned_operand): Ditto.
1068 (cmpxchg8b_pic_memory_operand): Ditto.
1070 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1072 * config/soft-fp: Move to ../libgcc.
1073 * Makefile.in (SFP_MACHINE): Remove.
1074 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1075 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1076 * config/arm/t-arm-softfp: Move to
1077 ../libgcc/config/arm/t-softfp.
1078 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1079 * config/c6x/t-c6x-softfp: Remove.
1080 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1081 * config/i386/t-fprules-softfp: Move to
1082 ../libgcc/config/t-softfp-tf.
1083 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1084 * config/ia64/t-fprules-softfp: Remove.
1085 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1086 * config/lm32/t-fprules-softfp: Remove.
1087 * config/moxie/sfp-machine.h: Remove.
1088 * config/moxie/t-moxie-softfp: Remove.
1089 * config/rs6000/darwin-ldouble-format: Move to
1090 ../libgcc/config/rs6000/ibm-ldouble-format.
1091 * config/rs6000/darwin-ldouble.c: Move to
1092 ../libgcc/config/rs6000/ibm-ldouble.c
1093 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1094 * config/rs6000/libgcc-ppc64.ver: Likewise.
1095 * config/rs6000/sfp-machine.h: Likewise.
1096 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1097 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1098 (LIB2FUNCS_EXTRA): Remove.
1099 (TARGET_LIBGCC2_CFLAGS): Remove.
1100 * config/rs6000/t-aix52: Likewise
1101 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1102 $(srcdir)/config/rs6000/darwin-ldouble.c.
1103 (SHLIB_MAPFILES): Remove.
1104 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1105 $(srcdir)/config/rs6000/darwin-ldouble.c.
1106 * config/rs6000/t-fprules-softfp: Move to
1107 ../libgcc/config/t-softfp-sfdf.
1108 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1109 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1110 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1111 $(srcdir)/config/rs6000/darwin-ldouble.c.
1112 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1113 * config/score/t-score-softfp: Remove.
1114 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1115 soft-fp/t-softfp from tmake_file.
1116 (arm*-*-uclinux*): Likewise.
1117 (arm*-*-ecos-elf): Likewise.
1118 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1119 (arm*-*-rtems*): Likewise.
1120 (arm*-*-elf): Likewise.
1121 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1123 (moxie-*-uclinux*): Likewise.
1124 (moxie-*-rtems*): Likewise.
1125 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1127 (lm32-*-rtems*): Likewise.
1128 (lm32-*-uclinux*): Likewise.
1129 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1130 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1131 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1132 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1133 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1135 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1137 (tic6x-*-uclinux): Likewise.
1138 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1139 soft-fp/t-softfp from tmake_file.
1140 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1141 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1142 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1143 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1144 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1146 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1148 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1149 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1150 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1152 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1153 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1155 * config/arm/t-vxworks: Likewise.
1156 * config/arm/t-wince-pe: Likewise.
1157 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1158 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1159 * config/bfin/t-bfin-elf: Likewise.
1160 * config/bfin/t-bfin-linux: Likewise.
1161 * config/bfin/t-bfin-uclinux: Likewise.
1162 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1164 * config/fr30/t-fr30: Likewise.
1165 * config/frv/t-frv: Likewise.
1166 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1167 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1168 * config/m32c/t-m32c: Likewise.
1169 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1170 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1171 * config/mcore/t-mcore: Likewise.
1172 * config/mep/t-mep: Likewise.
1173 * config/microblaze/t-microblaze: Likewise.
1174 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1175 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1176 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1177 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1178 * config/mn10300/t-linux: Remove.
1179 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1180 * config/pdp11/t-pdp11: Likewise.
1181 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1182 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1183 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1184 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1185 * config/rs6000/t-aix52: Likewise.
1186 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1187 $(srcdir)/config/rs6000/ppc64-fp.c.
1188 * config/rs6000/t-fprules-fpbit: Remove.
1189 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1190 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1191 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1192 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1193 * config/sparc/t-elf: Likewise.
1194 * config/sparc/t-leon: Likewise.
1195 * config/sparc/t-leon3: Likewise.
1196 * config/spu/t-spu-elf: Likewise.
1197 (DPBIT_FUNCS): Remove.
1198 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1199 * config/v850/t-v850: Likewise.
1200 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1201 (avr-*-*): Likewise.
1202 (h8300-*-rtems*): Set libgcc_tm_file.
1203 (h8300-*-elf*): Likewise.
1204 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1206 (powerpc-*-eabisim*): Likewise.
1207 (powerpc-*-elf*): Likewise.
1208 (powerpc-*-eabialtivec*): Likewise.
1209 (powerpc-xilinx-eabi*): Likewise.
1210 (powerpc-*-eabi*): Likewise.
1211 (powerpc-*-rtems*): Likewise.
1212 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1213 (powerpcle-*-elf*): Likewise.
1214 (powerpcle-*-eabisim*): Likewise.
1215 (powerpcle-*-eabi*): Likewise.
1216 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1217 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1218 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1221 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1223 * Makefile.in (UNWIND_H): Remove.
1224 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1225 ../libgcc/Makefile.in.
1226 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1227 (LIBUNWINDDEP): Remove.
1228 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1229 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1230 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1231 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1232 Don't copy $(UNWIND_H).
1233 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1234 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1235 * aclocal.m4: Regenerate.
1236 * configure: Regenerate.
1237 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1238 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1239 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1240 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1241 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1242 * config/arm/libunwind.S, config/arm/pr-support.c,
1243 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1244 ../libgcc/config/arm.
1245 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1246 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1247 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1248 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1249 ($(T)frvend$(objext)): Likewise.
1250 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1251 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1252 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1253 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1254 ../libgcc/config/ia64.
1255 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1256 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1257 * config/ia64/t-vms (LIB2ADDEH): Remove.
1258 * config/ia64/vms.h (UNW_IVMS_MODE,
1259 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1260 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1261 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1262 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1263 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1264 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1265 $(srcdir)/../libgcc to refer to unwinder sources.
1266 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1267 * config/t-darwin (LIB2ADDEH): Remove.
1268 * config/t-freebsd (LIB2ADDEH): Remove.
1269 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1270 * config/t-libunwind-elf: Move to ../libgcc/config.
1271 * config/t-linux (LIB2ADDEH): Remove.
1272 * config/t-sol2 (LIB2ADDEH): Remove.
1273 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1274 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1276 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1278 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1280 * doc/invoke.texi: Document core-avx-i.
1282 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1284 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1286 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1288 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1289 result of multiple results reduction when extracting the final
1290 value using scalar code.
1292 2011-08-05 Richard Guenther <rguenther@suse.de>
1294 PR tree-optimization/49984
1295 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1297 2011-08-05 Richard Guenther <rguenther@suse.de>
1299 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1300 return true for constant integer ranges.
1301 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1302 BIT_IOR_EXPR handling.
1304 2011-08-04 Kai Tietz <ktietz@redhat.com>
1306 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1307 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1309 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1311 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1312 pattern def statement, and its access macro.
1313 (NUM_PATTERNS): Set to 5.
1314 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1315 pattern def statement.
1316 (vect_transform_loop): Likewise.
1317 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1318 function vect_recog_over_widening_pattern ().
1319 (vect_operation_fits_smaller_type): New function.
1320 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1322 (vect_pattern_recog_1): Move the code that marks pattern
1323 statements to vect_mark_pattern_stmts (), and call it. Update
1325 * tree-vect-stmts.c (vect_supportable_shift): New function.
1326 (vect_analyze_stmt): Handle pattern def statement.
1327 (new_stmt_vec_info): Initialize pattern def statement.
1329 2011-08-04 Richard Henderson <rth@redhat.com>
1332 * config/i386/i386.c (ix86_expand_call): Don't create nested
1333 PARALLELs for TARGET_VZEROUPPER.
1334 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1335 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1336 recognize nested PARALLELs.
1337 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1338 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1339 *sibcall_value_pop_vzeroupper): Likewise.
1341 2011-08-04 Richard Henderson <rth@redhat.com>
1344 * calls.c (expand_call): Use fixup_args_size_notes for
1346 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1347 in non-standard modes.
1349 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1351 * gcc.c (self_spec): New variable.
1352 (static_specs): Add self_spec.
1353 (main): Call do_self_spec on "self_spec" specs after reading
1354 user specs files. Move compare_debug handling right after that.
1356 2011-08-04 Richard Guenther <rguenther@suse.de>
1358 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1359 (value_range_nonnegative_p): New function.
1360 (ssa_name_nonnegative_p): Use it.
1361 (value_range_constant_singleton): New function.
1362 (op_with_constant_singleton_value_range): Use it.
1363 (extract_range_from_binary_expr_1): New function, split out from ...
1364 (extract_range_from_binary_expr): ... this. Remove fallback
1365 constant folding done here.
1367 2011-08-04 Richard Guenther <rguenther@suse.de>
1369 PR tree-optimization/49806
1370 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1371 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1372 a new statement for a final conversion to bool.
1374 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1376 * gengtype-state.c: Include "bconfig.h" if
1377 GENERATOR_FILE is defined, "config.h" otherwise.
1378 * gengtype.c: Likewise.
1379 * gengtype-lex.l: Likewise.
1380 * gengtype-parse.c: Likewise.
1381 * Makefile.in (gengtype-lex.o-warn): New variable.
1382 (plugin_resourcesdir): Likewise.
1383 (plugin_bindir): Likewise.
1384 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1385 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1386 (native): Depend on gengtype$(exeext) is $enable_plugin
1388 (gtype.state): Depend on s-gtype. Use temporary file.
1389 (gengtype-lex.o): New rule.
1390 (gengtype-parse.o): Likewise.
1391 (gengtype-state.o): Likewise.
1392 (gengtype$(exeext)): Likewise.
1393 (install-gengtype): Likewise.
1394 (gengtype.o): Likewise.
1395 (build/gengtype.o): Depend on version.h.
1396 (build/gengtype-state): Depend on double-int.h, version.h,
1397 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1398 (install-plugin): Depend on install-gengtype.
1400 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1403 * tree.h (init_attributes): New prototype.
1404 * attribs.c (init_attributes): No longer static.
1406 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1408 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1411 2011-08-03 David Li <davidxl@google.com>
1413 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1414 outgoing edge counts after inlining.
1416 2011-08-03 David Li <davidxl@google.com>
1418 * profile.c (compute_branch_probabilities): Compute
1419 function frequency after profile annotation.
1421 2011-08-04 Alan Modra <amodra@gmail.com>
1423 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1424 use_backchain_to_restore_sp initialisation.
1425 (rs6000_legitimate_offset_address_p): Simplify offset test.
1427 2011-08-03 Richard Henderson <rth@redhat.com>
1429 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1430 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1433 2011-08-03 Richard Henderson <rth@redhat.com>
1436 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1438 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1440 PR tree-optimization/49948
1441 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1443 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1445 * config/m32c/m32c.c (class_sizes): Remove.
1446 (reduce_class): Change arguments and return type to reg_class_t.
1447 Change type cc var to HARD_REG_SET. Change type best var to
1448 reg_class_t. Change type best_size var to unsigned int. Remove
1449 initialization class_sizes var. Use reg_class_size array instead
1450 of class_sizes. Use reg_class_contents array instead
1453 2011-08-03 Richard Guenther <rguenther@suse.de>
1456 * fold-const.c (fold_binary_loc): Only associate
1457 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1460 2011-08-03 Alan Modra <amodra@gmail.com>
1462 PR rtl-optimization/49941
1463 * jump.c (mark_jump_label): Comment.
1464 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1465 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1466 (mark_used_flags): Don't mark RETURN.
1468 2011-08-03 Richard Guenther <rguenther@suse.de>
1470 PR tree-optimization/49938
1471 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1472 deal with a POLYNOMIAL_CHREC.
1474 2011-08-03 Revital Eres <revital.eres@linaro.org>
1476 * modulo-sched.c (calculate_stage_count,
1477 calculate_must_precede_follow, get_sched_window,
1478 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1480 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1482 (reset_sched_times): Call update_node_sched_params.
1483 (sms_schedule): Call optimize_sc.
1484 (get_sched_window): Change function arguments.
1485 (sms_schedule_by_order): Update call to get_sched_window.
1486 Call set_must_precede_follow.
1487 (calculate_stage_count): Add function argument.
1489 2011-08-02 Richard Henderson <rth@redhat.com>
1493 * reg-notes.def (REG_ARGS_SIZE): New.
1494 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1495 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1496 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1497 different stack levels.
1498 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1499 (maybe_move_args_size_note): New.
1500 (combine_stack_adjustments_for_block): Use it.
1501 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1502 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1503 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1504 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1506 (queued_args_size): Remove.
1507 (add_cfi_args_size): Assert size is non-negative.
1508 (stack_adjust_offset, dwarf2out_args_size): Remove.
1509 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1510 (notice_args_size, notice_eh_throw): New.
1511 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1512 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1513 (dwarf2out_frame_debug_cfa_offset): Likewise.
1514 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1515 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1516 (change_cfi_row): Don't emit args_size.
1517 (maybe_record_trace_start_abnormal): Split out from ...
1518 (maybe_record_trace_start): Here. Set args_size_undefined.
1519 (create_trace_edges): Update to match.
1520 (scan_trace): Handle REG_ARGS_SIZE.
1521 (connect_traces): Connect args_size between EH insns.
1522 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1523 * explow.c (suppress_reg_args_size): New.
1524 (adjust_stack_1): Split out from ...
1525 (adjust_stack): ... here.
1526 (anti_adjust_stack): Use it.
1527 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1528 * expr.c (mem_autoinc_base): New.
1529 (fixup_args_size_notes): New.
1530 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1531 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1532 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1533 * reload1.c (reload_as_needed): Likewise.
1534 * rtl.h (fixup_args_size_notes): Declare.
1536 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1539 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1541 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1542 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1544 2011-08-02 Richard Henderson <rth@redhat.com>
1546 * config/h8300/h8300.c (push, pop): Return the insn.
1547 (h8300_swap_into_er6): Generate correct unwind info.
1548 (h8300_swap_out_of_er6): Likewise.
1549 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1550 complex cfa expression.
1551 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1553 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1555 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1557 2011-08-02 Richard Henderson <rth@redhat.com>
1560 * config/h8300/h8300.c (h8300_move_ok): New.
1561 * config/h8300/h8300-protos.h: Declare it.
1562 * config/h8300/h8300.md (P): New mode iterator.
1563 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1564 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1565 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1566 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1567 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1568 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1569 register_no_sp_elim_operand.
1570 (*pushhi1_h8300hs_<P>): Similarly.
1571 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1572 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1574 2011-08-02 Richard Henderson <rth@redhat.com>
1577 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1579 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1581 * c-parser.c (enum c_parser_prec): New enum, moved from within
1582 c_parser_binary_expression.
1583 (c_parser_binary_expression): Add PREC argument. Stop parsing
1584 if operator has lower or equal precedence than PREC.
1585 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1587 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1588 Adjust c_finish_omp_atomic caller.
1589 (c_parser_omp_taskyield): New function.
1590 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1591 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1592 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1594 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1595 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1596 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1597 (c_parser_omp_clause_reduction): Handle min and max.
1598 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1599 const qualified predetermined vars in firstprivate clause.
1600 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1601 Handle MIN_EXPR and MAX_EXPR.
1602 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1603 and OMP_CLAUSE_MERGEABLE.
1604 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1605 and OMP_ATOMIC_CAPTURE_NEW.
1606 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1607 OMP_CLAUSE_MERGEABLE.
1608 (omp_clause_code_name): Likewise.
1609 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1610 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1611 and OMP_CLAUSE_MERGEABLE.
1612 (OMP_CLAUSE_FINAL_EXPR): Define.
1613 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1614 OMP_CLAUSE_MERGEABLE.
1615 (expand_task_call): Likewise.
1616 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1617 (expand_omp_atomic_fetch_op): Handle cases where old or new
1618 value is needed afterwards.
1619 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1620 expand_omp_atomic_store.
1621 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1622 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1623 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1624 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1625 * tree-nested.c (convert_nonlocal_omp_clauses,
1626 convert_local_omp_clauses): Likewise.
1627 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1628 OMP_ATOMIC_CAPTURE_NEW): New.
1629 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1630 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1632 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1633 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1634 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1636 2011-08-02 Kai Tietz <ktietz@redhat.com>
1638 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1640 (ssa_forward_propagate_and_combine): Interprete result of
1641 forward_propagate_comparison.
1642 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1643 boolean-typed operands for comparisons.
1645 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1647 * config/avr/libgcc.S: Gather related function in the
1649 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1650 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1652 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1653 __udivmodsi4, __divmodsi4, __prologue_saves__,
1654 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1655 __do_copy_data, __do_clear_bss, __do_global_ctors,
1656 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1658 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1661 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1662 (stack_protect_test): The pattern compares ptr_mode value.
1664 2011-08-02 Alan Modra <amodra@gmail.com>
1666 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1667 note for save_LR_around_toc_setup sequence.
1669 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1671 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1673 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1674 Joseph Myers <joseph@codesourcery.com>
1676 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1677 * hwint.c: Include diagnostic-core.h.
1679 (gcd): Moved here...
1682 (least_common_multiple): Moved here...
1683 * hwint.h (gcd): ... from here.
1684 (least_common_multiple): ... from here.
1685 (HOST_WIDE_INT_MIN): New.
1686 (HOST_WIDE_INT_MAX): New.
1687 (abs_hwi): Declared.
1689 (pos_mul_hwi): Declared.
1690 (mul_hwi): Declared.
1691 (least_common_multiple): Declared.
1692 * omega.c (check_pos_mul): Removed.
1693 (check_mul): Removed.
1694 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1695 mul_hwi instead of check_mul.
1697 2011-08-01 Richard Henderson <rth@redhat.com>
1700 * config/avr/avr.h (PUSH_ROUNDING): New.
1701 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1702 (*pushhi, *pushsi, *pushsf): Remove.
1703 (MPUSH): New mode iterator.
1704 (push<MPUSH>1): New expander.
1706 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1708 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1709 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1710 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1711 mmix_preferred_output_reload_class): Remove.
1712 * config/mmix/mmix.c (mmix_preferred_reload_class,
1713 mmix_preferred_output_reload_class): Make static. Change rclass
1714 argument and return type to reg_class_t.
1715 (TARGET_PREFERRED_RELOAD_CLASS,
1716 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1718 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1720 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1723 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1726 * config/i386/i386.md (PTR): New.
1727 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1728 (stack_protect_test): Likewise.
1729 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1730 (stack_tls_protect_set_<mode>): Likewise.
1731 (stack_tls_protect_test_<mode>): Likewise.
1733 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1736 * config/i386/i386.c (ix86_address_subreg_operand): New.
1737 (ix86_decompose_address): Use ix86_address_subreg_operand.
1738 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1739 register_no_elim_operand in DImode.
1741 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1743 PR tree-optimization/49926
1744 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1745 in a chain doesn't have uses both inside and outside the loop.
1747 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1749 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1750 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1751 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1752 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1753 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1754 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1755 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1756 to detect if XJMP must not be skipped.
1758 2011-08-02 Alan Modra <amodra@gmail.com>
1760 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1762 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1763 (rs6000_emit_prologue): Don't prematurely return when
1764 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1765 save_toc_in_prologue case.
1766 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1769 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1771 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1772 * config/avr/predicates.md: Ditto.
1773 * config/avr/driver-avr.c: Ditto.
1774 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1776 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1778 * calls.c (emit_library_call_value_1): Declare size only if
1779 BLOCK_REG_PADDING is defined.
1781 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1784 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1785 (x86_64-*-*): Likewise.
1786 * config/i386/i386.opt (mlzcnt): New.
1787 * config/i386/abmintrin.h: File removed.
1788 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1789 * config/i386/lzcntintrin.h: ... here. New file.
1790 (__lzcnt): Rename to ...
1791 (__lzcnt32): ... this.
1792 * config/i386/bmiintrin.h (head): Update copyright year.
1793 (__lzcnt_u16): Removed.
1794 (__lzcnt_u32): Likewise.
1795 (__lzcnt_u64): Likewise.
1796 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1797 is defined, remove abmintrin.h.
1798 * config/i386/cpuid.h (bit_LZCNT): New.
1799 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1801 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1802 __LZCNT__ if needed.
1803 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1804 (ix86_option_override_internal): Handle LZCNT option.
1805 (ix86_valid_target_attribute_inner_p): Likewise.
1806 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1807 * config/i386/i386.h (TARGET_LZCNT): New.
1808 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1809 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1810 (clz<mode>2_lzcnt): Likewise.
1811 * doc/invoke.texi: Mention -mlzcnt option.
1812 * doc/extend.texi: Likewise.
1814 2011-08-01 Julian Brown <julian@codesourcery.com>
1816 * configure.ac (fixed-point): Add ARM support.
1817 * configure: Regenerate.
1818 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1819 (arm_set_fixed_optab_libfunc): New.
1820 (arm_set_fixed_conv_libfunc): New.
1821 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1823 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1824 return values in SImode.
1825 (arm_return_in_msb): Return fixed-point types in the msb.
1826 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1828 (arm_scalar_mode_supported_p): Support fixed-point modes.
1829 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1830 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1831 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1832 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1833 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1834 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1836 (qaddsub_suf): New mode attribute.
1837 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1839 * config/arm/predicates.md (sat_shift_operator): New predicate.
1840 * config/arm/arm-fixed.md: New.
1841 * config/arm/arm.md: Include arm-fixed.md.
1842 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1844 2011-08-01 Julian Brown <julian@codesourcery.com>
1846 * calls.c (emit_library_call_value_1): Support padding for libcall
1847 arguments and return values.
1848 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1849 downwards in big-endian mode.
1851 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1855 * config/sol2-protos.h: Likewise.
1856 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1858 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1859 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1861 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1863 2011-08-01 Julian Brown <julian@codesourcery.com>
1865 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1867 2011-08-01 Julian Brown <julian@codesourcery.com>
1869 * final.c (output_addr_const): Print fixed-point constants as
1872 2011-08-01 Richard Guenther <rguenther@suse.de>
1874 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1875 bitsiztype TYPE_MAX_VALUE.
1877 2011-08-01 Julian Brown <julian@codesourcery.com>
1879 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1882 2011-07-31 Richard Henderson <rth@redhat.com>
1884 * config/h8300/crti.asm: Add flags to .section directive.
1885 * config/h8300/crtn.asm: Likewise.
1887 2011-07-31 Richard Henderson <rth@redhat.com>
1889 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1890 * tree.c (build_common_tree_nodes): Likewise.
1892 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1895 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1896 (divsi3_i1): Likewise.
1898 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1900 PR tree-optimization/49749
1901 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1902 (PHI_LOOP_BIAS): New macro.
1903 (phi_rank): New function.
1904 (loop_carried_phi): Likewise.
1905 (propagate_rank): Likewise.
1906 (get_rank): Add calls to phi_rank and propagate_rank.
1908 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1910 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1912 (PTRDIFF_TYPE): Likewise.
1914 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1917 * config/i386/i386.md (strset): Do not expand strset_singleop
1918 when %eax or $edi are fixed.
1919 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1920 (*strsetsi_1): Ditto.
1921 (*strsethi_1): Ditto.
1922 (*strsetqi_1): Ditto.
1923 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1924 (*rep_stossi): Ditto.
1925 (*rep_stosqi): Ditto.
1926 (*strlenqi_1): Ditto.
1927 (cmpstrnsi): Also fail when %ecx is fixed.
1928 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1929 (*cmpstrnqi_1): Ditto.
1930 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1931 (*strmovsi_1): Ditto.
1932 (*strmovhi_1): Ditto.
1933 (*strmovqi_1): Ditto.
1934 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1935 (*rep_movsi): Ditto.
1936 (*rep_movqi): Ditto.
1938 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1941 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1942 Disable instruction scheduling for non-ColdFire targets.
1943 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1945 2011-07-31 Revital Eres <revital.eres@linaro.org>
1947 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1948 of anti-dep edge from a branch.
1949 (add_cross_iteration_register_deps): Create anti-dep edge from
1952 2011-07-31 Revital Eres <revital.eres@linaro.org>
1954 * modulo-sched.c: Change comment.
1955 (reset_sched_times): Fix print message.
1956 (print_partial_schedule): Add print info.
1958 2011-07-31 Tom de Vries <tom@codesourcery.com>
1961 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1962 get_object_alignment and TYPE_ALIGN.
1964 2011-07-30 Tom de Vries <tom@codesourcery.com>
1967 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1968 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1970 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1972 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1974 (cpu_types): New array.
1975 (cputype): New function.
1976 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1977 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1978 * config.host: Also use driver-native.o, mips/x-native on
1980 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1981 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1982 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1984 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1988 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1989 in nested parallel and outer is a gimple_reg, mark it as addressable
1990 and set its bit in task_shared_vars bitmap too.
1992 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1994 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1996 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1998 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1999 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2000 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2001 AMASK_LOCKPFTCHOK): Define.
2002 (host_detect_local_cpu): Remove buf, f, cpu_names.
2003 Define cpu_types, implver, amask.
2004 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2006 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2008 * config/alpha/osf5.h [__alpha__ || __alpha]
2009 (host_detect_local_cpu): Declare.
2010 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2011 (DRIVER_SELF_SPECS): Define.
2013 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2016 * config/i386/i386.md (*load_tp_x32): New.
2017 (*load_tp_x32_zext): Ditto.
2018 (*add_tp_x32): Ditto.
2019 (*add_tp_x32_zext): Ditto.
2020 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2021 (*add_tp_<mode>): Ditto.
2022 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2023 ptr_mode and convert to Pmode if needed.
2025 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2028 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2029 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2030 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2031 Add X to register footprint: Clobber r26/r27.
2033 2011-07-29 Richard Guenther <rguenther@suse.de>
2035 * builtins.c (fold_builtin_signbit): Build the comparison
2038 2011-07-29 Richard Guenther <rguenther@suse.de>
2040 PR tree-optimization/49893
2041 * tree-predcom.c (suitable_reference_p): Volatile references
2044 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2047 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2048 (__ctzsi2): Result for 0 may be undefined.
2049 (__ctzhi2): Result for 0 may be undefined.
2050 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2051 (__popcountsi2): Ditto. And don't clobber r26.
2052 (__popcountdi2): Ditto. And don't clobber r27.
2053 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2054 (parityhi2): New expand.
2055 (paritysi2): New expand.
2056 (popcounthi2): New expand.
2057 (popcountsi2): New expand.
2058 (clzhi2): New expand.
2059 (clzsi2): New expand.
2060 (ctzhi2): New expand.
2061 (ctzsi2): New expand.
2062 (ffshi2): New expand.
2063 (ffssi2): New expand.
2064 (copysignsf3): New insn.
2065 (bswapsi2): New expand.
2066 (*parityhi2.libgcc): New insn.
2067 (*parityqihi2.libgcc): New insn.
2068 (*paritysihi2.libgcc): New insn.
2069 (*popcounthi2.libgcc): New insn.
2070 (*popcountsi2.libgcc): New insn.
2071 (*popcountqi2.libgcc): New insn.
2072 (*popcountqihi2.libgcc): New insn-and-split.
2073 (*clzhi2.libgcc): New insn.
2074 (*clzsihi2.libgcc): New insn.
2075 (*ctzhi2.libgcc): New insn.
2076 (*ctzsihi2.libgcc): New insn.
2077 (*ffshi2.libgcc): New insn.
2078 (*ffssihi2.libgcc): New insn.
2079 (*bswapsi2.libgcc): New insn.
2081 2011-07-29 Richard Guenther <rguenther@suse.de>
2083 * tree-vrp.c (get_value_range): Only set parameter default
2084 definitions to varying, leave others at undefined.
2085 (extract_range_from_binary_expr): Fix undefined handling.
2086 (vrp_visit_phi_node): Handle merged undefined state.
2088 2011-07-29 Wei Guozhi <carrot@google.com>
2090 PR rtl-optimization/49799
2091 * combine.c (make_compound_operation): Check if the bit field is valid
2092 before change it to bit field extraction.
2094 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2096 PR rtl-optimization/49891
2097 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2098 newly created returnjumps.
2100 2011-07-28 DJ Delorie <dj@redhat.com>
2102 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2103 local frame in a naked function, and produce a suitable error for
2106 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2107 registers to be reloaded in HI classes when the target is HI.
2109 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2111 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2112 bound_one, bound_two.
2114 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2117 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2119 (translate_clast): Same.
2120 (translate_clast_assignment): New.
2122 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2124 PR tree-optimization/49876
2125 * sese.c (rename_uses): Do not return false on gloog_error: set
2126 the new_expr to integer_zero_node and continue code generation.
2127 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2129 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2132 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2133 arguments also check if they aren't initialized with a MODE_INT
2134 mode of the same size.
2136 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2138 * expr.c (get_bit_range): Handle *MEM_REF's.
2140 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2142 * rtlanal.c (tablejump_p): False for returns.
2143 * reorg.c (first_active_target_insn): New static function.
2144 (find_end_label): Set JUMP_LABEL for a new returnjump.
2145 (optimize_skip, get_jump_flags, rare_destination,
2146 mostly_true_jump, get_branch_condition,
2147 steal_delay_list_from_target, own_thread_p,
2148 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2149 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2150 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2151 * jump.c (delete_related_insns): Likewise.
2152 (jump_to_label_p): New function.
2153 (redirect_target): New static function.
2154 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2155 (redirect_jump_1): Assert that the new label is nonnull.
2156 (redirect_jump): Likewise.
2157 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2158 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2160 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2161 changed. Ensure that the right label is passed to redirect_jump.
2162 * function.c (emit_return_into_block,
2163 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2164 ret_rtx in their JUMP_LABEL.
2165 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2166 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2167 pass ret_rtx as label.
2168 * cfglayout.c (fixup_reorder_chain): Use
2169 force_nonfallthru_and_redirect rather than force_nonfallthru.
2170 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2171 * rtl.h (ANY_RETURN_P): New macro.
2172 (jump_to_label_p): Declare.
2173 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2175 (mark_target_live_regs): Likewise.
2176 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2177 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2178 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2179 alpha_tablejump_best_label): Remove functions.
2180 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2181 alpha_tablejump_best_label): Remove declarations.
2182 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2183 ret_rtx in JUMP_LABELs.
2184 * config/arm/arm.c (is_jump_table): Likewise.
2186 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2189 special predicate. Remove explicit mode checks.
2191 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2193 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2194 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2197 * dwarf2out.c (size_of_die, value_format, output_die): Use
2198 DW_FORM_udata instead of DW_FORM_data[48] for
2199 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2201 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2203 * config/i386/i386.md (*tls_global_dynamic_64): Update
2206 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2210 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2211 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2212 (tls_dynamic_gnu2_64): Ditto.
2213 (*tls_dynamic_gnu2_lea_64): Ditto.
2214 (*tls_dynamic_gnu2_call_64): Ditto.
2215 (*tls_dynamic_gnu2_combine_64): Ditto.
2217 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2219 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2221 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2224 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2226 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2228 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2229 before the core constraints. Adjust attributes.
2230 ("*thumb2_movdf_vfp"): Likewise.
2232 2011-07-28 Kai Tietz <ktietz@redhat.com>
2234 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2235 (simplify_truth_ops_using_ranges): Likewise.
2236 (build_assert_expr_for): Likewise.
2237 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2238 and handle BIT_NOT_EXPR for truth-operation.
2240 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2243 Undo r176835 from trunk
2244 2011-07-27 Georg-Johann Lay
2246 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2249 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2250 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2251 * config/avr/libgcc.S (__mulsi3): Rewrite.
2252 (__mulhisi3): Rewrite.
2253 (__umulhisi3): Rewrite.
2254 (__usmulhisi3): New.
2258 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2260 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2261 (pseudo_register_or_const_int_operand): New.
2262 (combine_pseudo_register_operand): New.
2266 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2267 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2268 (any_extend, any_extend2): New code iterators.
2269 (extend_prefix): New code attribute.
2270 (mulsi3): Rewrite. Turn insn to expander.
2273 (usmulhisi3): New expander.
2274 (*mulsi3): New insn-and-split.
2275 (mulu<mode>si3): New insn-and-split.
2276 (muls<mode>si3): New insn-and-split.
2277 (mulohisi3): New insn-and-split.
2278 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2279 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2280 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2281 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2283 (*mulsi3_call): Rewrite.
2284 (*mulhisi3_call): Rewrite.
2285 (*umulhisi3_call): Rewrite.
2286 (*usmulhisi3_call): New insn.
2287 (*muluhisi3_call): New insn.
2288 (*mulshisi3_call): New insn.
2289 (*mulohisi3_call): New insn.
2290 (extendqihi2): Use combine_pseudo_register_operand as predicate
2292 (extendqisi2): Ditto.
2293 (zero_extendqihi2): Ditto.
2294 (zero_extendqisi2): Ditto.
2295 (zero_extendhisi2): Ditto.
2296 (extendhisi2): Ditto. Don't early-clobber operand 0.
2298 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2300 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2302 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2304 PR tree-optimization/49471
2305 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2306 iv only when the largest type is unsigned. Do not call
2307 lang_hooks.types.type_for_size.
2309 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2312 * graphite-poly.c (apply_poly_transforms): Disable legality check
2313 after an openscop read.
2315 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2318 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2319 copy_bb_and_scalar_dependences.
2320 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2321 (graphite_copy_stmts_from_block): Update call to rename_uses.
2322 (copy_bb_and_scalar_dependences): Update call to
2323 graphite_copy_stmts_from_block.
2324 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2326 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2329 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2330 (__ctzsi2): Result for 0 may be undefined.
2331 (__ctzhi2): Result for 0 may be undefined.
2332 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2333 (__popcountsi2): Ditto. And don't clobber r26.
2334 (__popcountdi2): Ditto. And don't clobber r27.
2335 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2336 (parityhi2): New expand.
2337 (paritysi2): New expand.
2338 (popcounthi2): New expand.
2339 (popcountsi2): New expand.
2340 (clzhi2): New expand.
2341 (clzsi2): New expand.
2342 (ctzhi2): New expand.
2343 (ctzsi2): New expand.
2344 (ffshi2): New expand.
2345 (ffssi2): New expand.
2346 (copysignsf3): New insn.
2347 (bswapsi2): New expand.
2348 (*parityhi2.libgcc): New insn.
2349 (*parityqihi2.libgcc): New insn.
2350 (*paritysihi2.libgcc): New insn.
2351 (*popcounthi2.libgcc): New insn.
2352 (*popcountsi2.libgcc): New insn.
2353 (*popcountqi2.libgcc): New insn.
2354 (*popcountqihi2.libgcc): New insn-and-split.
2355 (*clzhi2.libgcc): New insn.
2356 (*clzsihi2.libgcc): New insn.
2357 (*ctzhi2.libgcc): New insn.
2358 (*ctzsihi2.libgcc): New insn.
2359 (*ffshi2.libgcc): New insn.
2360 (*ffssihi2.libgcc): New insn.
2361 (*bswapsi2.libgcc): New insn.
2363 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2366 the mode of symbolic_opreand RTXes.
2368 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2370 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2371 for pic_32bit_operand RTXes.
2372 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2375 2011-07-27 Kai Tietz <ktietz@redhat.com>
2377 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2379 (ix86_handle_abi_attribute): Allow function attributes
2380 ms_abi/sysv_abi in 32-bit mode, too.
2381 * doc/extend.texi: Adjust attribute documentation.
2383 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2384 expression handling.
2385 (and_var_with_comparison_1): Likewise.
2387 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2389 * params.h (ALLOW_STORE_DATA_RACES): New.
2390 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2391 * Makefile.in (expr.o): Depend on PARAMS_H.
2392 * machmode.h (get_best_mode): Add argument.
2393 * fold-const.c (optimize_bit_field_compare): Add argument to
2395 (fold_truthop): Same.
2396 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2397 * expr.c (emit_group_store): Same.
2398 (copy_blkmode_from_reg): Same.
2399 (write_complex_part): Same.
2400 (optimize_bitfield_assignment_op): Add argument.
2401 Add argument to get_best_mode.
2402 (get_bit_range): New.
2403 (expand_assignment): Calculate maxbits and pass it down accordingly.
2404 (store_field): New argument.
2405 (expand_expr_real_2): New argument to store_field. Include params.h.
2406 * expr.h (store_bit_field): New argument.
2407 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2408 into account maxbits.
2409 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2411 * expmed.c (store_bit_field_1): New argument. Use it.
2412 (store_bit_field): Same.
2413 (store_fixed_bit_field): Same.
2414 (store_split_bit_field): Same.
2415 (extract_bit_field_1): Pass new argument to get_best_mode.
2416 (extract_bit_field): Same.
2417 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2418 * doc/invoke.texi: Document parameter allow-store-data-races.
2420 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2422 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2424 2011-07-27 Kai Tietz <ktietz@redhat.com>
2426 * tree-vrp.c (extract_range_from_binary_expr): Remove
2427 TRUTH-binary cases and add new bitwise-cases.
2428 (extract_range_from_assignment): Likewise.
2429 (register_edge_assert_for_1): Likeiwise.
2430 (register_edge_assert_for): Likewise.
2431 (simplify_truth_ops_using_ranges): Likewise.
2432 (simplify_stmt_using_ranges): Likewise.
2434 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/i386.c (ix86_delegitimize_address): Call
2438 simplify_gen_subreg for PIC with mode of x only if modes of
2439 x and orig_x are different.
2441 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2443 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2444 to GC allocated copy of the string.
2445 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2446 before .debug_line, not after it.
2448 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2451 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2452 evolution_function_is_affine_p on CHREC_RIGHT.
2454 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2456 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2457 lang_hooks.types.type_for_size.
2459 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2462 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2463 loops using wrapping semantics.
2465 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2468 * tree-scalar-evolution.c (instantiate_scev_r): Return
2469 chrec_dont_know for ADDR_EXPR.
2471 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2472 H.J. Lu <hongjiu.lu@intel.com>
2476 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2477 if legitimize_tls_address returned operand in wrong mode. Allow
2478 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2479 if legitimize_pic_address returned operand in wrong mode.
2481 2011-07-26 Martin Jambor <mjambor@suse.cz>
2483 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2484 return false for invariants.
2486 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2488 * config/i386/i386.md (add->lea splitter): Implement using SWI
2489 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2490 (add->lea zext splitter): Change operand 2 predicate to
2491 x86_64_nonmemory_operand.
2493 2011-07-26 Richard Guenther <rguenther@suse.de>
2495 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2496 frequency makes everything hot.
2498 2011-07-26 Richard Guenther <rguenther@suse.de>
2500 PR tree-optimization/49840
2501 * tree-vrp.c (range_fits_type_p): Properly handle full
2502 double-int precision.
2504 2011-07-26 Martin Jambor <mjambor@suse.cz>
2507 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2509 (update_specialized_profile): Likewise.
2511 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2512 H.J. Lu <hongjiu.lu@intel.com>
2517 * config/i386/i386.md (i): Change SImode attribute to "e".
2518 (g): Change SImode attribute to "rme".
2519 (di): Change SImode attribute to "nF".
2520 (general_operand): Change SImode attribute to x86_64_general_operand.
2521 (general_szext_operand): Change SImode attribute to
2522 x86_64_szext_general_operand.
2523 (immediate_operand): Change SImode attribute to
2524 x86_64_immediate_operand.
2525 (nonmemory_operand): Change SImode attribute to
2526 x86_64_nonmemory_operand.
2527 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2528 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2529 (*lea_1): Use SWI48 mode iterator.
2530 (*lea_1_zext): New insn pattern.
2531 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2533 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2534 Update operand constraints.
2535 (addsi_1_zext): Ditto.
2536 (*add<mode>2): Ditto.
2537 (*addsi_3_zext): Ditto.
2538 (*subsi_1_zext): Ditto.
2539 (*subsi_2_zext): Ditto.
2540 (*subsi_3_zext): Ditto.
2541 (*addsi3_carry_zext): Ditto.
2542 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2543 (*mulsi3_1_zext): Ditto.
2545 (*andsi_1_zext): Ditto.
2546 (*andsi_2_zext): Ditto.
2547 (*<any_or:code>si_1_zext): Ditto.
2548 (*<any_or:code>si_2_zext): Ditto.
2549 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2550 (*and<mode>_2): Ditto.
2551 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2552 (add->lea splitter): Check operand modes in insn constraint. Extend
2553 operands less than SImode wide to SImode.
2554 (add->lea zext splitter): Do not extend input operands to DImode.
2555 (*lea_general_1): Handle only QImode and HImode operands.
2556 (*lea_general_2): Ditto.
2557 (*lea_general_3): Ditto.
2558 (*lea_general_1_zext): Remove.
2559 (*lea_general_2_zext): Ditto.
2560 (*lea_general_3_zext): Ditto.
2561 (*lea_general_4): Check operand modes in insn constraint. Extend
2562 operands less than SImode wide to SImode.
2563 (ashift->lea splitter): Ditto.
2564 * config/i386/i386.c (ix86_print_operand_address): Print address
2565 registers with 'q' modifier on 64bit targets.
2566 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2567 predicate. Reject non-SI and non-DI modes.
2569 2011-07-25 Andrew Pinski <apinski@cavium.com>
2572 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2573 TREE_THIS_NOTRAP into the inner most MEM_REF.
2574 Always copy TREE_THIS_VOLATILE.
2575 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2576 arguments are not volatile references.
2578 2011-07-25 Richard Henderson <rth@redhat.com>
2580 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2581 * final.c (final_scan_insn): Don't test for it.
2582 (rest_of_clean_state): Likewise.
2584 2011-07-25 Richard Henderson <rth@redhat.com>
2587 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2588 (emit_frame_save): Likewise.
2589 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2590 insn onto a dummy blockage insn after the join label.
2592 2011-07-25 Richard Henderson <rth@redhat.com>
2594 * dwarf2cfi.c (dw_trace_info): Add ID member.
2595 (get_trace_index): Remove. Change users to use ID member.
2596 (before_next_cfi_note): New.
2597 (connect_traces): Remove unreachable traces before the main loop.
2598 Look across one trace and generate remember/restore_state if needed.
2600 2011-07-25 Richard Henderson <rth@redhat.com>
2602 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2604 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2606 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2608 * genattr-common.c ... here.
2609 (main): Call gen_attr.
2610 * optc-gen.awk: Make generated program include insn-attr-common.h .
2611 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2613 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2615 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2616 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2617 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2618 m32c_print_operand, m32c_print_operand_address): Remove.
2619 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2620 Change return type to bool. Change argument type to bool.
2621 (m32c_print_operand, m32c_print_operand_address): Make static.
2622 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2623 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2625 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2627 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2628 attributes): Document mmap.
2630 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2632 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2633 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2634 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2635 mmix_print_operand, mmix_print_operand_address): Remove.
2636 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2637 Change return type to bool. Change argument type to bool.
2638 (mmix_print_operand, mmix_print_operand_address): Make static.
2639 (mmix_intval, mmix_output_condition): Change 'x' argument type
2641 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2642 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2644 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2647 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2648 shift counter for x << x and x >> x shifts.
2650 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2653 * config.gcc: Reject *-*-solaris2 configuration.
2655 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2657 PR tree-optimization/49809
2658 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2659 gimple_get_lhs instead of gimple_assign_lhs.
2661 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2663 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2665 2011-07-25 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/49822
2668 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2669 more. Make sure to preserve stmts with side-effects. Properly
2670 handle virtual defs, follow a longer def chain.
2672 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2677 * Makefile.in: Do not flatten c-family directory when installing
2680 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2682 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2683 original nodes if we are dealing with virtual clones.
2685 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2687 * common/config/c6x/c6x-common.c: New file.
2689 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2691 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2693 2011-07-25 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/49715
2696 * tree-vrp.c: Include expr.h and optabs.h.
2697 (range_fits_type_): New function.
2698 (simplify_float_conversion_using_ranges): Likewise.
2699 (simplify_stmt_using_ranges): Call it.
2700 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2701 * optabs.c (can_float_p): Export.
2702 * optabs.h (can_float_p): Declare.
2704 2011-07-25 Richard Guenther <rguenther@suse.de>
2706 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2707 (get_value_range): For out-of-range SSA names or names created
2708 after propagation return a read-only varying range.
2709 (dump_all_value_ranges): Adjust.
2710 (vrp_initialize): Likewise.
2711 (vrp_finalize): Likewise.
2713 2011-07-24 Richard Henderson <rth@redhat.com>
2716 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2719 2011-07-24 Richard Henderson <rth@redhat.com>
2722 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2723 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2725 2011-07-24 Richard Henderson <rth@redhat.com>
2728 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2730 2011-07-24 Richard Henderson <rth@redhat.com>
2732 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2733 Zero args_size for abnormal edges. Adjust all callers.
2735 2011-07-24 Richard Henderson <rth@redhat.com>
2738 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2740 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2743 * collect2.c (demangle_flag): Removed.
2745 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2747 * configure.ac (demangler_in_ld): Default to yes.
2748 * configure: Regenerated.
2749 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2750 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2751 --no-demangle options straight through to ld. When
2752 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2753 way that has the intended effect on Windows.
2755 2011-07-23 Richard Henderson <rth@redhat.com>
2757 * dwarf2cfi.c: Include basic-block.h.
2758 (dw_label_info): Remove.
2759 (trace_work_list, trace_index): New.
2760 (remember_row, emit_cfa_remember): Remove.
2761 (dw_trace_info_hash, dw_trace_info_eq): New.
2762 (get_trace_index, get_trace_info): New.
2763 (save_point_p): New.
2764 (free_cfi_row): Remove.
2765 (add_cfi): Do not emit DW_CFA_remember_state.
2766 (cfa_row_equal_p): New.
2767 (barrier_args_size): Remove.
2768 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2769 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2770 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2771 (dwarf2out_cfi_begin_epilogue): Remove.
2772 (dwarf2out_frame_debug_restore_state): Remove.
2773 (connect_traces, create_pseudo_cfg): New.
2774 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2775 * Makefile.in (dwarf2cfi.o): Update.
2777 2011-07-23 Richard Henderson <rth@redhat.com>
2779 * dwarf2cfi.c (dw_trace_info): New.
2780 (dw_label_info): New.
2781 (cie_return_save): New.
2783 (queued_args_size): Rename from args_size. Update all users.
2784 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2785 (def_cfa_1): Use cur_trace instead of cfa_*.
2786 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2787 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2788 (dwarf2out_frame_debug_expr): Likewise.
2789 (create_cie_data): Split out from ...
2790 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2792 2011-07-23 Richard Henderson <rth@redhat.com>
2794 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2795 Update all users to match.
2796 (execute_dwarf2_frame): Free reg_saved_in_data.
2798 2011-07-23 Richard Henderson <rth@redhat.com>
2800 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2801 (queued_reg_saves): Don't GTY. Change to a VEC.
2802 (queue_reg_save): Update to match.
2803 (dwarf2out_flush_queued_reg_saves): Likewise.
2804 (clobbers_queued_reg_save): Likewise.
2805 (reg_saved_in): Likewise.
2806 (execute_dwarf2_frame): Free queued_reg_saves.
2808 2011-07-23 Richard Henderson <rth@redhat.com>
2810 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2812 2011-07-23 Richard Henderson <rth@redhat.com>
2814 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2815 (dwarf2out_args_size): ... here.
2816 (add_cfi_restore): Split out from ...
2817 (dwarf2out_frame_debug_cfa_restore): ... here.
2818 (def_cfa_0): Split out from ...
2819 (def_cfa_1): ... here.
2820 (cfi_oprnd_equal_p, cfi_equal_p): New.
2821 (change_cfi_row): New.
2822 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2823 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2824 (output_cfis): Remove.
2825 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2826 (dwarf2out_switch_text_section): Don't call output_cfis.
2827 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2828 * dwarf2out.h: Update decls.
2829 (enum dw_val_class): Add dw_val_class_none.
2831 2011-07-23 Richard Henderson <rth@redhat.com>
2833 * dwarf2cfi.c (update_row_reg_save): New.
2834 (dwarf2out_frame_debug_cfa_expression): Use it.
2835 (dwarf2out_frame_debug_cfa_restore): Likewise.
2836 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2838 2011-07-23 Richard Henderson <rth@redhat.com>
2840 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2842 2011-07-23 Richard Henderson <rth@redhat.com>
2844 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2846 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2847 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2848 (cur_row, remember_row): New.
2849 (def_cfa_1): Use cur_row instead of the old_* variables.
2850 (dwarf2out_frame_debug_restore_state): Similarly.
2851 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2852 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2853 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2854 (dwarf2out_frame_debug_cfa_offset): Likewise.
2855 (dwarf2out_frame_debug_expr): Likewise.
2856 (execute_dwarf2_frame): Set up cur_row.
2857 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2859 2011-07-23 Richard Henderson <rth@redhat.com>
2861 * basic-block.h (EDGE_PRESERVE): New.
2862 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2863 * bb-reorder.c: Include except.h.
2864 (fix_up_crossing_landing_pad): New.
2865 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2866 landing pads in the right partition. Duplicate as necessary.
2867 (partition_hot_cold_basic_blocks): Fix up DF info after
2868 duplicating landing pads.
2869 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2870 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2871 is set properly. Validate that EH edges are not CROSSING.
2872 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2873 (dw2_build_landing_pads): ... here.
2874 (convert_to_eh_region_ranges): Remove code to fixup crossing
2876 * except.h (expand_dw2_landing_pad_for_region): Declare.
2877 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2879 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2882 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2884 2011-07-22 Jason Merrill <jason@redhat.com>
2886 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2888 2011-07-22 Richard Henderson <rth@redhat.com>
2890 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2892 2011-07-22 Richard Henderson <rth@redhat.com>
2894 * jump.c (maybe_propagate_label_ref): Split out of...
2895 (mark_all_labels): ... here. Do not attempt label_ref
2896 propagation while in cfglayout mode.
2898 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2900 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2901 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2902 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2903 (dwarf2out_define): If the vector is empty and
2904 lineno is 0, emit a dummy entry first.
2905 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2906 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2907 optimize_macinfo_range): New functions.
2908 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2909 mergeable, optimize longer strings using
2910 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2911 optimize longer sequences of define/undef ops from headers
2912 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2913 emit a section headers.
2914 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2915 and macinfo_section_label to DEBUG_MACRO_SECTION
2916 resp. DEBUG_MACRO_SECTION_LABEL.
2917 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2918 instead of DW_AT_macro_info.
2921 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2923 * dwarf2out.c: Include opts.h.
2924 (dchar_p): New typedef. Define heap VEC for it.
2925 (producer_string): New variable.
2926 (gen_producer_string): New function.
2927 (gen_compile_unit_die): Use it.
2928 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2929 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2930 * doc/invoke.texi: Document -grecord-gcc-switches and
2931 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2932 to -frecord-gcc-switches description.
2934 2011-07-22 Jason Merrill <jason@redhat.com>
2937 * c-decl.c (c_linkage_bindings): Define.
2939 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2942 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2944 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2946 * config/i386/i386.c (ix86_option_override_internal): Disallow
2948 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2949 only for TARGET_LP64.
2950 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2952 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2954 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2955 avoid warnings when GCC is built with a C++ compiler.
2957 2011-07-22 Martin Jambor <mjambor@suse.cz>
2960 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2961 if decl node is in another partition, call cgraph_get_node only once.
2963 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2965 * config.gcc (x86_64-*-linux*): Set
2966 default_gnu_indirect_function to yes.
2968 2011-07-22 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/45819
2971 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2972 preserve volatile and notrap flags.
2974 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2975 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2978 * configure.ac: Test AM_ICONV with CXX.
2979 * configure: Regenerate.
2980 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2982 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2985 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2986 (set_cloog_options): Use it.
2988 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2991 * gcc.c (main): Call stack_limit_increase (64MB).
2992 * toplev.c (toplev_main): Likewise.
2994 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2996 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2997 instead of force_reg.
2999 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3001 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3002 needed and use force_reg after convert.
3003 (ix86_expand_call): Likewise.
3004 (ix86_expand_special_args_builtin): Likewise.
3005 (ix86_expand_builtin): Likewise.
3007 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3011 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3012 in parameter. Initialize v1 and v2 based on the values returned
3013 by clast_name_to_lb_ub.
3014 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3016 (type_for_clast_bin): Same.
3017 (type_for_clast_expr): Same.
3018 (type_for_clast_eq): Update calls to type_for_clast_expr.
3019 (type_for_clast_for): Same.
3020 (build_iv_mapping): Same.
3021 * graphite-ppl.h (value_min): New.
3023 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3025 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3026 types whenever possible.
3028 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3030 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3032 (new_clast_name_index): Add lb and ub parameters.
3033 (free_clast_name_index): New.
3034 (clast_name_to_lb_ub): New.
3035 (save_clast_name_index): Add lb and ub parameters.
3036 (compute_bounds_for_param): New.
3037 (type_for_level): Removed.
3038 (type_for_clast_for): Removed level parameter. Do not call
3040 (graphite_create_new_loop): Store the lb and ub for the clast_name
3041 of the iterator of the loop that has been generated.
3042 (graphite_create_new_loop_guard): Remove parameter level.
3043 (create_params_index): Store the lb and ub of each parameter.
3044 (gloog): Use free_clast_name_index. Pass to create_params_index
3047 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3049 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3050 (max_precision_type): Inline max_signed_precision_type.
3051 (type_for_clast_red): Use max_precision_type.
3052 (type_for_clast_bin): Same.
3053 (type_for_clast_for): Same.
3055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3057 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3059 (gcc_type_for_value): Renamed type_for_value.
3060 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3061 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3062 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3063 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3064 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3065 (graphite_translate_clast_equation): Update calls.
3066 (compute_type_for_level): Renamed type_for_level.
3067 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3068 (build_iv_mapping): Update calls.
3069 (graphite_create_new_loop_guard): Same.
3071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3073 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3076 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3078 * graphite-clast-to-gimple.c (struct ivs_params): New.
3079 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3080 (clast_to_gcc_expression): Same.
3081 (clast_to_gcc_expression_red): Same.
3082 (gcc_type_for_clast_term): Same.
3083 (gcc_type_for_clast_expr): Same.
3084 (gcc_type_for_clast_red): Same.
3085 (gcc_type_for_clast_bin): Same.
3086 (gcc_type_for_clast_eq): Same.
3087 (graphite_translate_clast_equation): Same.
3088 (graphite_create_guard_cond_expr): Same.
3089 (graphite_create_new_guard): Same.
3090 (graphite_create_new_loop): Same.
3091 (build_iv_mapping): Same.
3092 (translate_clast_user): Same.
3093 (graphite_create_new_loop_guard): Same.
3094 (translate_clast): Same.
3095 (translate_clast_for_loop): Same.
3096 (translate_clast_for): Same.
3097 (translate_clast_guard): Same.
3098 (initialize_cloog_names): Fix typo.
3099 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3101 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3103 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3104 (new_clast_name_index): Add level parameter.
3105 (clast_name_to_level): New.
3106 (save_clast_name_index): Add level parameter.
3107 (newivs_to_depth_to_newiv): Removed.
3108 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3109 (graphite_create_new_loop): Add level parameter. Pass level to
3110 save_clast_name_index.
3111 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3112 (create_params_index): Pass level to save_clast_name_index.
3114 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3116 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3117 recompute type, lb, and ub. Get them from...
3118 (graphite_create_new_loop_guard): ...here. Pass in parameter
3119 pointers to type, lb, and ub.
3120 (translate_clast_for_loop): Update function calls.
3121 (translate_clast_for): Same.
3123 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3125 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3127 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3128 (gcc_type_for_iv_of_clast_loop): Update use of level.
3129 (gloog): Start counting nesting level from 0.
3130 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3131 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3132 psct_dynamic_dim on level.
3134 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3136 * config/i386/i386.c (ix86_legitimize_address): Convert to
3139 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3141 * config/i386/i386.c (function_value_64): Always return pointers
3143 (ix86_promote_function_mode): New.
3144 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3146 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3148 PR tree-optimization/49749
3149 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3150 remove no-longer-used maxrank variable.
3152 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3154 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3156 2011-07-21 Jason Merrill <jason@redhat.com>
3158 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3159 * recog.h (struct insn_data_d): Check it instead of
3160 HAVE_DESIGNATED_INITIALIZERS.
3161 * genoutput.c (output_insn_data): Likewise.
3163 2011-07-21 Richard Guenther <rguenther@suse.de>
3165 PR tree-optimization/49770
3166 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3167 valueized any operand. Renamed from ...
3168 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3169 (valueize_shared_reference_ops_from_ref): Return whether we
3170 valueized any operand.
3171 (vn_reference_lookup): Only when we valueized any operand
3172 use the valueized reference for alias analysis. Do not preserve
3173 the original reference tree in this case.
3175 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3177 * config/i386/i386.c (ix86_decompose_address): Reject all but
3178 register operands and subregs of DImode hard registers in index.
3180 2011-07-21 Kai Tietz <ktietz@redhat.com>
3182 * fold-const.c (fold_unary_loc): Preserve indirect
3183 comparison cast to none-boolean type.
3184 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3185 from/to boolean-type.
3186 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3187 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3188 * tree-cfg.c (verify_gimple_comparison): Check result
3189 type of comparison expression.
3190 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3191 of condition result and disallow type-cast sinking into comparison.
3193 2011-07-21 Richard Guenther <rguenther@suse.de>
3195 * tree-ssa-forwprop.c (combine_conversions): Return whether
3196 we have to run cfg-cleanup. Properly remove dead stmts.
3197 (ssa_forward_propagate_and_combine): Adjust.
3199 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3201 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3203 2011-07-21 Kai Tietz <ktietz@redhat.com>
3205 * tree-ssa-propagate.c (substitute_and_fold): Use
3206 do_dce flag to deside, if BB's statements are scanned
3207 in last to first, or first to last order.
3209 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3211 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3213 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3214 Uros Bizjak <ubizjak@gmail.com>
3215 Richard Henderson <rth@redhat.com>
3217 * config/i386/constraints.md (w): New.
3219 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3220 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3222 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3223 instead of TARGET_64BIT.
3225 * config/i386/i386.md (indirect_jump): Replace
3226 nonimmediate_operand with indirect_branch_operand.
3227 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3228 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3229 Convert operand 0 to Pmode for x32 if not PIC.
3230 (*tablejump_1): Replace nonimmediate_operand with
3231 indirect_branch_operand. Replace constraint "m" with "w".
3232 (*call_vzeroupper): Replace constraint "m" with "w".
3234 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3235 (*call_rex64_ms_sysv): Likewise.
3236 (*call_value_vzeroupper): Likewise.
3237 (*call_value): Likewise.
3238 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3239 (*call_value_rex64_ms_sysv): Likewise.
3240 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3242 * config/i386/predicates.md (indirect_branch_operand): New.
3243 (call_insn_operand): Support x32.
3245 2011-07-20 Michael Eager <eager@eagercon.com>
3247 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3249 2011-07-20 Richard Henderson <rth@redhat.com>
3251 * cfg.c (dump_bb_info): Dump basic_block->flags.
3252 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3254 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3256 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3257 of DImode hard registers in index.
3258 (ix86_legitimate_address_p): Allow subregs of base and index to span
3259 more than a word. Assert that subregs of base and index satisfy
3260 register_no_elim_operand predicates. Reject addresses where
3261 base and index have different modes.
3263 2011-07-20 Robert Millan <rmh@gnu.org>
3265 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3267 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3269 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3270 removing now-unnecessary assignment.
3272 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3275 memory address space to the type's address space.
3277 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3281 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3282 and expand appropriately if there is a CONST_INT in operand2.
3283 (usmulqihi3): New insn.
3284 (*sumulqihi3): New insn.
3285 (*osmulqihi3): New insn.
3286 (*oumulqihi3): New insn.
3287 (*muluqihi3.uconst): New insn_and_split.
3288 (*muluqihi3.sconst): New insn_and_split.
3289 (*mulsqihi3.sconst): New insn_and_split.
3290 (*mulsqihi3.uconst): New insn_and_split.
3291 (*mulsqihi3.oconst): New insn_and_split.
3292 (*ashifthi3.signx.const): New insn_and_split.
3293 (*ashifthi3.signx.const7): New insn_and_split.
3294 (*ashifthi3.zerox.const): New insn_and_split.
3295 (mulsqihi3): New insn.
3296 (muluqihi3): New insn.
3297 (muloqihi3): New insn.
3298 * config/avr/predicates.md (const_2_to_7_operand): New.
3299 (const_2_to_6_operand): New.
3304 (register_or_s9_operand): New.
3306 2011-07-20 Kai Tietz <ktietz@redhat.com>
3308 * builtins.c (fold_builtin_expect): See through the cast
3309 from truthvalue_type_node to long.
3311 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3313 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3314 where we can use them from the standard and altivec instruction
3315 sets, instead of always using the 3 operand VSX forms that require
3316 the destination to overlap one of the inputs.
3321 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3323 (fmsdf4_fpr): Ditto.
3324 (nfmadf4_fpr): Ditto.
3325 (nfmsdf4_fpr): Ditto.
3327 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3329 * genrecog.c (make_insn_sequence): Correct position numbering
3330 when filtering out match_scratch and match_dup.
3332 2011-07-20 Richard Guenther <rguenther@suse.de>
3334 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3335 against already removed statements.
3336 (forward_propagate_into_comparison): Remove dead defining stmts.
3337 (forward_propagate_into_gimple_cond): Likewise.
3338 (forward_propagate_into_cond): Simplify.
3339 (ssa_forward_propagate_and_combine): Handle changed cfg from
3340 forward_propagate_into_comparison.
3341 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3342 locations for newly built statements.
3344 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3346 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3348 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3350 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3351 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3353 2011-07-20 Richard Guenther <rguenther@suse.de>
3356 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3357 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3358 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3360 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3362 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3363 costs for subclasses of GR_REGS.
3365 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3369 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3370 of DImode hard registers in base.
3371 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3374 2011-07-20 Richard Guenther <rguenther@suse.de>
3376 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3377 (unify_nodes): Deal with that.
3378 (solve_graph): Likewise.
3380 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3382 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3383 canonicalize left operand from ZERO_EXTEND to AND.
3385 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3387 * target.def (class_max_nregs): New hook.
3388 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3389 * doc/tm.texi: Regenerate.
3390 * targhooks.c (default_class_max_nregs): New function.
3391 * targhooks.h (default_class_max_nregs): Declare.
3392 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3393 x_ira_reg_class_min_nregs arrays to unsigned char.
3394 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3395 hook instead of CLASS_MAX_NREGS macro.
3396 * reginfo.c (restore_register_info): Ditto.
3397 * ira-conflicts.c (process_regs_for_copy): Use
3398 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3399 Change type rclass and aclass vars to reg_class_t.
3400 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3401 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3403 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3404 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3406 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3407 * config/i386/i386.c (ix86_class_max_nregs): New function.
3408 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3409 instead of CLASS_MAX_NREGS macro.
3410 (TARGET_CLASS_MAX_NREGS): Define.
3411 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3412 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3413 * config/avr/avr.c (class_max_nregs): Remove function.
3414 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3415 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3416 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3417 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3418 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3419 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3420 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3421 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3422 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3423 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3424 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3425 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3426 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3427 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3428 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3430 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3432 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3433 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3434 (EH_PERSONALITY): Fix typo.
3435 (NON_CALL_EXCEPTIONS): Fix message.
3436 (OPTIMIZATION_MISMATCH): Adjust message.
3437 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3439 2011-07-19 Ian Lance Taylor <iant@google.com>
3441 * doc/install.texi (Configuration): Document
3442 --enable-build-poststage1-with-cxx.
3444 2011-07-19 Robert Millan <rmh@gnu.org>
3446 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3447 (GLIBC_DYNAMIC_LINKER): Remove.
3449 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3450 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3451 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3452 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3453 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3454 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3456 * config/mips/linux.h: Remove everything except for ...
3457 (GLIBC_DYNAMIC_LINKER): ... this macro.
3459 * config/mips/linux64.h: Remove everything except for ...
3460 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3461 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3462 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3463 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3464 (GNU_USER_LINK_EMULATIONN32): New macros.
3466 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3467 Use the new headers.
3469 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3471 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3472 Add offset_known_p and size_known_p fields.
3473 (MEM_OFFSET_KNOWN_P): Update accordingly.
3474 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3475 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3476 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3477 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3478 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3479 (init_emit_regs): Likewise.
3481 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3483 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3484 (MEM_OFFSET): Change from returning an rtx to returning a
3486 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3487 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3488 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3489 (clear_mem_offset): Declare.
3490 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3491 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3492 MEM_OFFSET to get a HOST_WIDE_INT offset.
3493 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3494 (adjust_offset_for_component_ref): Take a bool "known_p"
3495 parameter and a HOST_WIDE_INT "offset" parameter.
3496 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3497 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3498 than an rtx. Use clear_mem_offset to clear the offset.
3499 * cfgcleanup.c (merge_memattrs): Likewise.
3500 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3501 * function.c (assign_parm_find_stack_rtl): Likewise.
3502 (assign_parm_setup_stack): Likewise.
3503 * print-rtl.c (print_rtx): Likewise.
3504 * reload.c (find_reloads_subreg_address): Likewise.
3505 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3506 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3507 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3508 (get_mem_align_offset): Likewise.
3509 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3510 (clear_mem_offset): New function.
3511 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3512 offset rather than an rtx. Assume both the expressio and offset
3514 (r10k_needs_protection_p_1): Update accordingly, checking the
3515 expression and offset availability here instead.
3517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3519 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3520 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3521 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3522 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3523 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3524 (clear_mem_size): Declare.
3525 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3526 (clear_mem_size): New function.
3527 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3528 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3529 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3530 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3532 (nonoverlapping_memrefs_p): Likewise.
3533 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3534 (expand_builtin_init_trampoline): Likewise.
3535 * calls.c (compute_argument_addresses): Likewise.
3536 * cfgcleanup.c (merge_memattrs): Likewise.
3537 * dce.c (find_call_stack_args): Likewise.
3538 * dse.c (record_store, scan_insn): Likewise.
3539 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3540 * expr.c (emit_block_move_hints): Likewise.
3541 * function.c (assign_parm_find_stack_rtl): Likewise.
3542 * print-rtl.c (print_rtx): Likewise.
3543 * reload.c (find_reloads_subreg_address): Likewise.
3544 * rtlanal.c (may_trap_p_1): Likewise.
3545 * var-tracking.c (track_expr_p): Likewise.
3546 * varasm.c (assemble_trampoline_template): Likewise.
3547 * config/arm/arm.c (arm_print_operand): Likewise.
3548 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3549 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3550 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3551 (expand_constant_setmem_prologue): Likewise.
3552 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3553 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3554 (adjacent_mem_locations): Likewise.
3555 * config/s390/s390.c (s390_expand_setmem): Likewise.
3556 (s390_expand_insv): Likewise.
3557 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3558 (*extendqi<mode>2_short_displ): Likewise.
3559 * config/sh/sh.c (expand_block_move): Likewise.
3560 * config/sh/sh.md (extv, extzv): Likewise.
3562 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3564 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3565 (mem_attrs_htab_eq): ...here.
3566 (find_mem_attrs): Replace with...
3567 (set_mem_attrs): ...this function. Take a mem_attrs structure
3568 rather than individual fields.
3569 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3570 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3571 (set_mem_size, change_address, adjust_address_1, offset_address)
3572 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3575 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3577 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3578 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3579 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3580 (target_rtl): Add x_mode_mem_attrs.
3581 (mode_mem_attrs): New macro.
3582 (get_mem_attrs): New function.
3583 * emit-rtl.c (get_mem_attrs): Rename to...
3584 (find_mem_attrs): ...this.
3585 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3586 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3587 (set_mem_size, change_address, adjust_address_1, offset_address)
3588 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3590 (init_emit_regs): Initialize mode_mem_attrs.
3592 2011-07-19 Richard Guenther <rguenther@suse.de>
3594 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3595 TRUTH_*_EXPR handling.
3596 * tree-ssa-operands.c (get_expr_operands): Likewise.
3597 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3598 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3600 (is_and_or_or): Likewise.
3601 (is_norm_cond_subset_of): Likewise.
3603 2011-07-19 Richard Guenther <rguenther@suse.de>
3605 * tree.h (fold_build_pointer_plus_loc): New helper function.
3606 (fold_build_pointer_plus_hwi_loc): Likewise.
3607 (fold_build_pointer_plus): Define.
3608 (fold_build_pointer_plus_hwi): Likewise.
3609 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3610 (fold_builtin_memory_op): Likewise.
3611 (fold_builtin_stpcpy): Likewise.
3612 (fold_builtin_memchr): Likewise.
3613 (fold_builtin_strstr): Likewise.
3614 (fold_builtin_strchr): Likewise.
3615 (fold_builtin_strrchr): Likewise.
3616 (fold_builtin_strpbrk): Likewise.
3617 (fold_builtin_strcat): Likewise.
3618 (expand_builtin_memory_chk): Likewise.
3619 (fold_builtin_memory_chk): Likewise.
3620 * c-typeck.c (build_unary_op): Likewise.
3621 * cgraphunit.c (thunk_adjust): Likewise.
3622 * fold-const.c (build_range_check): Likewise.
3623 (fold_binary_loc): Likewise.
3624 * omp-low.c (extract_omp_for_data): Likewise.
3625 (expand_omp_for_generic): Likewise.
3626 (expand_omp_for_static_nochunk): Likewise.
3627 (expand_omp_for_static_chunk): Likewise.
3628 * tree-affine.c (add_elt_to_tree): Likewise.
3629 * tree-data-ref.c (split_constant_offset_1): Likewise.
3630 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3631 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3632 * tree-predcom.c (ref_at_iteration): Likewise.
3633 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3634 (add_to_parts): Likewise.
3635 (create_mem_ref): Likewise.
3636 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3637 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3638 (number_of_iterations_le): Likewise.
3639 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3640 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3641 (vect_create_addr_base_for_vector_ref): Likewise.
3642 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3643 (vect_create_cond_for_alias_checks): Likewise.
3644 * tree-vrp.c (extract_range_from_assert): Likewise.
3645 * config/alpha/alpha.c (alpha_va_start): Likewise.
3646 (alpha_gimplify_va_arg_1): Likewise.
3647 * config/i386/i386.c (ix86_va_start): Likewise.
3648 (ix86_gimplify_va_arg): Likewise.
3649 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3650 * config/mep/mep.c (mep_expand_va_start): Likewise.
3651 (mep_gimplify_va_arg_expr): Likewise.
3652 * config/mips/mips.c (mips_va_start): Likewise.
3653 (mips_gimplify_va_arg_expr): Likewise.
3654 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3655 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3656 (rs6000_gimplify_va_arg): Likewise.
3657 * config/s390/s390.c (s390_va_start): Likewise.
3658 (s390_gimplify_va_arg): Likewise.
3659 * config/sh/sh.c (sh_va_start): Likewise.
3660 (sh_gimplify_va_arg_expr): Likewise.
3661 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3662 * config/spu/spu.c (spu_va_start): Likewise.
3663 (spu_gimplify_va_arg_expr): Likewise.
3664 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3666 (xstormy16_gimplify_va_arg_expr): Likewise.
3667 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3668 (xtensa_gimplify_va_arg_expr): Likewise.
3670 2011-07-19 Richard Guenther <rguenther@suse.de>
3672 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3673 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3677 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3678 result of BIT_*_EXPR to bitfield precision.
3680 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3682 PR tree-optimization/49742
3683 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3684 as a potential write.
3686 2011-07-19 Richard Guenther <rguenther@suse.de>
3688 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3689 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3690 (forward_propagate_comparison): Simplify, remove obsolete code.
3692 2011-07-19 Richard Guenther <rguenther@suse.de>
3694 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3695 BIT_XOR_EXPR, same as the RTL expander does.
3696 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3697 (verify_gimple_assign_unary): Likewise.
3698 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3699 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3700 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3702 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3704 PR tree-optimization/49768
3705 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3706 if offset is smaller than bitoffset, but offset+size is bigger
3709 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3711 PR tree-optimization/49771
3712 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3713 zero step, set segment length to the size of the data-ref's type.
3715 2011-07-18 Martin Jambor <mjambor@suse.cz>
3717 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3719 (ipcp_values_pool): Declare.
3720 (ipcp_sources_pool): Likewise.
3721 (ipcp_lattice): Changed to forward declaration.
3722 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3723 cannot_devirtualize.
3724 (ipa_node_params): New fields descriptors, lattices, known_vals,
3725 clone_for_all_contexts and node dead, removed fields params and
3727 (ipa_set_param_count): Removed.
3728 (ipa_get_param_count): Made to work with descriptors vector.
3729 (ipa_get_param): Updated.
3730 (ipa_param_cannot_devirtualize_p): Removed.
3731 (ipa_param_types_vec_empty): Likewise.
3732 (ipa_set_param_used): New function.
3733 (ipa_get_param_used): Updated to use descriptors vector.
3734 (ipa_func_list): Removed.
3735 (ipa_init_func_list): Removed declaration.
3736 (ipa_push_func_to_list_1): Likewise.
3737 (ipa_pop_func_from_list): Likewise.
3738 (ipa_push_func_to_list): Removed.
3739 (ipa_lattice_from_jfunc): Remove declaration.
3740 (ipa_get_jf_pass_through_result): Declare.
3741 (ipa_get_jf_ancestor_result): Likewise.
3742 (ipa_value_from_jfunc): Likewise.
3743 (ipa_get_lattice): Update.
3744 (ipa_lat_is_single_const): New function.
3745 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3746 (ipa_init_func_list): Likewise.
3747 (ipa_pop_func_from_list): Likewise.
3748 (ipa_get_param_decl_index): Fix coding style.
3749 (count_formal_params): Removed.
3750 (count_formal_params_1): Renamed to count_formal_params.
3751 (ipa_populate_param_decls): Update to use descriptors vector.
3752 (ipa_initialize_node_params): Likewise.
3753 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3754 (ipa_analyze_params_uses): Likewise.
3755 (ipa_free_node_params_substructures): Likewise and free also lattices
3757 (duplicate_array): Removed.
3758 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3760 (ipa_node_duplication_hook): Update to use new lattices.
3761 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3762 (ipa_free_all_structures_after_iinln): Likewise.
3763 (ipa_write_node_info): Update to use new lattices.
3764 (ipa_read_node_info): Likewise.
3765 (ipa_get_jf_pass_through_result): New function.
3766 (ipa_get_jf_ancestor_result): Likewise.
3767 (ipa_value_from_jfunc): Likewise.
3768 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3769 * ipa-cp.c: Reimplemented.
3770 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3771 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3772 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3773 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3774 * doc/invoke.texi (devirt-type-list-size): Removed description.
3775 (ipa-cp-value-list-size): Added description.
3777 2011-07-18 Richard Henderson <rth@redhat.com>
3779 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3780 before calling create_basic_block.
3782 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3785 * tree.c (build_common_builtin_nodes): Register
3786 __builtin_return_address, __cyg_profile_func_enter
3787 and __cyg_profile_func_exit.
3789 2011-07-18 Richard Henderson <rth@redhat.com>
3791 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3792 (add_labels_and_missing_jumps): ... here.
3793 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3795 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3798 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3799 of DImode hard registers in PLUS address chains.
3801 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3804 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3805 (alpha*-*-freebsd*): Likewise.
3806 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3807 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3808 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3809 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3810 (ia64*-*-elf*): Remove extra_parts.
3811 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3812 (sparc64-*-linux*): Likewise.
3813 (sparc64-*-freebsd*): Likewise.
3816 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3817 (ia64*-*-linux*): Likewise.
3818 (mips64*-*-linux*): Likewise.
3819 (mips*-*-linux*): Likewise.
3821 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3823 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3825 2011-07-18 Richard Guenther <rguenther@suse.de>
3827 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3828 when building new trees.
3830 2011-07-18 Richard Guenther <rguenther@suse.de>
3832 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3833 expansion result to bitfield precision if required.
3835 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3837 * config.gcc (i[3456x]86-*-netware*): Remove.
3839 * gthr-nks.h: Remove.
3840 * configure.ac (enable_threads): Remove nks.
3841 * configure: Regenerate.
3843 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3845 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3846 <netware.h> reference.
3848 * config/i386/netware-libgcc.c,
3849 gcc/config/i386/netware-libgcc.def,
3850 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3851 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3852 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3853 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3855 * doc/extend.texi (Function Attributes,
3856 callee_pop_aggregate_return): Remove i?86-netware reference.
3857 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3859 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3863 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3865 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3868 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3871 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3873 2011-07-16 Matthias Klose <doko@ubuntu.com>
3875 * doc/install.texi: Document --enable-static-libjava.
3877 2011-07-15 Richard Henderson <rth@redhat.com>
3879 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3880 Replace all three arguments by returning a VEC of edges.
3881 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3882 pointers and counts.
3883 (fix_edges_for_rarely_executed_code): Merge ...
3884 (rest_of_handle_partition_blocks): ... into...
3885 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3886 any work was performed.
3887 (pass_partition_blocks): Clear todo_flags_finish.
3889 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3890 Jakub Jelinek <jakub@redhat.com>
3891 Jonathan Wakely <jwakely.gcc@gmail.com>
3894 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3895 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3897 2011-07-15 Jason Merrill <jason@redhat.com>
3900 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3901 rather than --tool_opts.
3903 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3905 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3906 corresponding gtype.state.
3908 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3911 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3913 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3916 * doc/md.texi (Standard Names): Document window_save.
3917 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3918 expand_debug_expr and expand_debug_source_expr. If the target has
3919 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3920 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3921 SSA_NAME_VAR is a parameter.
3922 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3923 * var-tracking.c (parm_reg_t): New type and associated vector type.
3924 (windowed_parm_regs): New variable.
3925 (adjust_insn): If the target has a window_save instruction and this
3926 is the instruction, make its effect on parameter registers explicit.
3927 (next_non_note_insn_var_location): New function.
3928 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3929 (vt_add_function_parameter): If the target has a window_save insn,
3930 adjust the incoming RTL and record that in windowed_parm_regs.
3931 (vt_finalize): Free windowed_parm_regs.
3933 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3935 * doc/invoke.texi (C6X Options): New section.
3936 * doc/md.texi (TI C6X family): New section.
3937 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3939 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3940 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3941 Provide C6X definitions.
3942 * config/c6x/c6x.md: New file.
3943 * config/c6x/constraints.md: New file.
3944 * config/c6x/predicates.md: New file.
3945 * config/c6x/c6x-sched.md.in: New file.
3946 * config/c6x/c6x-sched.md: New file.
3947 * config/c6x/gensched.sh: New file.
3948 * config/c6x/c6x-mult.md.in: New file.
3949 * config/c6x/genmult.sh: New file.
3950 * config/c6x/c6x-mult.md: New file.
3951 * config/c6x/sync.md: New file.
3952 * config/c6x/c6x-protos.h: New file.
3953 * config/c6x/sfp-machine.h: New file.
3954 * config/c6x/c6x.c: New file.
3955 * config/c6x/c6x.h: New file.
3956 * config/c6x/crti.s: New file.
3957 * config/c6x/crtn.s: New file.
3958 * config/c6x/lib1funcs.asm: New file.
3959 * config/c6x/c6x-modes.def: New file.
3960 * config/c6x/genopt.sh: New file.
3961 * config/c6x/c6x.opt: New file.
3962 * config/c6x/c6x-tables.opt: New file.
3963 * config/c6x/c6x-opts.h: New file.
3964 * config/c6x/c6x-isas.def: New file.
3965 * config/c6x/elf.h: New file.
3966 * config/c6x/elf-common.h: New file.
3967 * config/c6x/uclinux-elf.h: New file.
3968 * config/c6x/t-c6x: New file.
3969 * config/c6x/t-c6x-elf: New file.
3970 * config/c6x/t-c6x-uclinux: New file.
3971 * config/c6x/t-c6x-softfp: New file.
3972 * config/c6x/gtd.c: New file.
3973 * config/c6x/gtf.c: New file.
3974 * config/c6x/ltd.c: New file.
3975 * config/c6x/ltf.c: New file.
3976 * config/c6x/ged.c: New file.
3977 * config/c6x/gef.c: New file.
3978 * config/c6x/led.c: New file.
3979 * config/c6x/lef.c: New file.
3980 * config/c6x/eqd.c: New file.
3981 * config/c6x/eqf.c: New file.
3982 * config/c6x/libgcc-c6xeabi.ver: New file.
3985 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 PR rtl-optimization/11320
3987 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3988 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3989 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3990 current_sched_info->compute_jump_reg_dependencies. Record which
3991 registers are used and which registers are set by the jump.
3992 Clear deps->reg_conditional_sets after a barrier.
3993 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3994 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3995 (init_deps): Initialize reg_conditional_sets.
3996 (free_deps): Clear reg_conditional_sets.
3997 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3998 Mark registers live on entry of the fallthrough block and conditionally
3999 set as set by the jump. Mark registers live on entry of non-fallthrough
4000 blocks as used by the jump.
4001 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4002 Mark new parameters as unused.
4004 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4007 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4008 Use fold_build2_loc instead of build2.
4009 Use the correct type for the new tree.
4011 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4013 PR rtl-optimization/11320
4014 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4015 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4017 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4020 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4022 (*rotw<mode>): Use const_int_operand for operand2.
4023 Use match_scatch for operand3.
4024 (*rotb<mode>): Ditto
4025 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4027 2011-07-14 Richard Guenther <rguenther@suse.de>
4029 PR tree-optimization/49651
4030 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4031 handle dereferences with subvariables.
4033 2011-07-14 Richard Guenther <rguenther@suse.de>
4035 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4036 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4038 2011-07-14 Richard Guenther <rguenther@suse.de>
4040 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4041 not bool_var when folding bool_var != 1 or bool_var == 0.
4043 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4045 * haifa-sched.c (schedule_insns): Remove outdated comment.
4046 (schedule_block): When computing a known value for TODO_SPEC,
4047 just set it rather than using logical operations.
4048 (try_ready): Likewise. Use a local variable rather than a
4049 pointer to TODO_SPEC. Reorder an if statement to move the
4050 easy case to the then block.
4051 * sched-deps.c (dep_spec_p): New static function.
4052 (update_dep): Use it to decide whether to call
4053 change_spec_dep_to_hard.
4054 (get_back_and_forw_lists): Use it.
4055 (sd_resolve_dep): Likewise.
4056 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4057 (haifa_note_mem_dep): Likewise.
4058 (check_dep): Likewise.
4059 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4060 (sched_free_deps): Free in two passes.
4062 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4065 * expr.c (all_zeros_p): Undo bogus part of last change.
4067 2011-07-14 Matthias Klose <doko@ubuntu.com>
4069 * doc/extend.texi (optimize attribute): Fix typo.
4071 2011-07-14 Richard Guenther <rguenther@suse.de>
4073 * gimplify.c (gimplify_expr): Only do required conversions.
4075 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4078 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4079 i.e. use default_elf_select_section.
4080 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4081 (READONLY_DATA_SECTION_ASM_OP): Remove.
4082 (TARGET_ASM_NAMED_SECTION): Move from here...
4083 * config/avr/avr.c: ...to here.
4084 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4085 (avr_asm_named_section): Make static.
4087 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4090 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4091 and crtfastmath.o for Linux/x86.
4093 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4095 * haifa-sched.c: Include "hashtab.h"
4096 (sched_no_dce): New global variable.
4097 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4098 SHADOW_P): New macros.
4099 (last_clock_var, cycle_issued_insns): Move declarations.
4100 (must_backtrack): New static variable.
4101 (struct delay_pair): New structure.
4102 (delay_htab, delay_htab_i2): New static variables.
4103 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4104 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4106 (dep_cost_1): If delay pairs exist, try to look up the insns and
4107 use the correct pair delay if we find them.
4108 (rank-for_schedule): Tweak priority for insns that must be scheduled
4109 soon to avoid backtracking.
4110 (queue_insn): Detect conditions which force backtracking.
4111 (ready_add): Likewise.
4112 (struct sched_block_state): Add member shadows_only_p.
4113 (struct haifa_save_data): New structure.
4114 (backtrack_queue): New static variable.
4115 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4116 unschedule_insns_until, restore_last_backtrack_point,
4117 free_topmost_backtrack_point, free_backtrack_queue,
4118 estimate_insn_tick, estimate_shadow_tick): New functions.
4119 (prune_ready_list): New arg shadows_only_p. All callers changed.
4120 If true, remove everything that isn't SHADOW_P. Look up delay
4121 pairs and estimate ticks to avoid scheduling the first insn too early.
4122 (verify_shadows): New function.
4123 (schedule_block): Add machinery to enable backtracking.
4124 (sched_init): Take sched_no_dce into account when setting
4126 (free_delay_pairs): New function.
4127 (init_h_i_d): Initialize INSN_EXACT_TICK.
4128 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4129 * sched-deps.c (sd_unresolve_dep): New function.
4130 * sched-int. (struct haifa_sched_info): New fields save_state
4132 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4133 feeds_backtrack_insn and shadow_p.
4134 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4135 (sched_no_dce): Declare variable.
4136 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4137 sd_unresolve_dep): Declare functions.
4138 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4139 * sched-rgn.c (rgn_const_sched_info): Likewise.
4140 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4141 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4142 (ebb_sched_info): Add them for the two new fields.
4143 (add_deps_for_risky_insns): Call add_delay_dependencies.
4145 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4147 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4149 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4150 (rs6000_call_indirect_aix): Ditto.
4151 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4152 (call_indirect_aix<ptrsize>_internal): Ditto.
4153 (call_indirect_aix<ptrsize>_nor11): Ditto.
4154 (call_indirect_aix<ptrsize>_internal2): Ditto.
4155 (call_value_indirect_aix<ptrsize>): Ditto.
4156 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4157 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4158 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4159 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4161 2011-07-13 Jason Merrill <jason@redhat.com>
4163 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4165 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4167 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4168 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4170 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4172 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4173 * configure: Regenerate.
4175 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4177 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4178 (asm_file_start): Remove.
4179 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4180 free_bb_for_insn around code that modifies insns before
4181 restarting df analysis.
4183 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4186 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4187 (LINK_SPEC): ... here.
4189 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4191 * haifa-sched.c (struct sched_block_state): New.
4192 (schedule_block): Move some local variables into such a structure.
4194 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4196 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4197 * config/i386/t-crtpc: Remove.
4198 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4199 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4201 (x86_64-*-darwin*): Likewise.
4202 (i[34567]86-*-linux*): Likewise.
4203 (x86_64-*-linux*): Likewise.
4205 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4206 Handle -mpc32, -mpc64, -mpc80.
4208 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4210 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4211 * config/alpha/t-crtfm: Remove.
4212 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4213 * config/i386/t-crtfm: Remove.
4214 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4215 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4216 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4217 * config/sparc/t-crtfm: Remove.
4219 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4220 (alpha*-*-freebsd*): Likewise.
4221 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4222 (x86_64-*-darwin*): Likewise.
4223 (i[34567]86-*-linux*): Likewise.
4224 (x86_64-*-linux*): Likewise.
4225 (x86_64-*-mingw*): Likewise.
4226 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4227 (ia64*-*-freebsd*): Likewise.
4228 (ia64*-*-linux*): Likewise.
4229 (mips64*-*-linux*): Likewise.
4230 (mips*-*-linux*): Likewise.
4231 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4232 (sparc64-*-linux*): Likewise.
4233 (sparc64-*-freebsd*): Likewise.
4235 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4237 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4238 * config/darwin-crt3.c: Move to ../libgcc/config.
4239 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4240 ($(T)crt3$(objext)): Remove.
4241 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4242 ($(T)crt2$(objext)): Remove.
4243 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4244 (powerpc64-*-darwin*): Likewise.
4246 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4248 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4250 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4251 (addsi_1_zext): This.
4253 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4255 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4256 * doc/tm.texi: Regenerate.
4257 * target.def (mergeable_rodata_prefix): New defhookpod.
4258 * varasm.c (mergeable_string_section, mergeable_constant_section):
4259 Use it. Allocate name with alloca.
4261 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4263 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4265 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4267 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4270 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4272 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4273 (count_type_elements): Delete.
4274 (complete_ctor_at_level_p): Declare.
4275 * expr.c (flexible_array_member_p): New function, split out from...
4276 (count_type_elements): ...here. Make static. Replace allow_flexarr
4277 parameter with for_ctor_p. When for_ctor_p is true, return the
4278 number of elements that should appear in the top-level constructor,
4279 otherwise return an estimate of the number of scalars.
4280 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4281 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4282 (complete_ctor_at_level_p): New function, borrowing union logic
4283 from old categorize_ctor_elements_1.
4284 (mostly_zeros_p): Return true if the constructor is not complete.
4285 (all_zeros_p): Update call to categorize_ctor_elements.
4286 * gimplify.c (gimplify_init_constructor): Update call to
4287 categorize_ctor_elements. Don't call count_type_elements.
4288 Unconditionally prevent clearing for variable-sized types,
4289 otherwise rely on categorize_ctor_elements to detect
4290 incomplete initializers.
4292 2011-07-13 Richard Guenther <rguenther@suse.de>
4294 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4295 the final type is integral.
4297 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4299 * sched-int.h (struct _dep): Add member cost.
4300 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4301 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4302 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4303 (sched_change_pattern): Reset it for dependent insns.
4305 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4307 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4308 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4309 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4310 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4311 (CRT0_S, MCRT0_S): Remove.
4312 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4315 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4317 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4319 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4321 * emit-rtl.c (push_to_sequence): Likewise.
4322 * haifa-sched.c (max_issue): Likewise.
4323 * matrix-reorg.c (add_allocation_site): Likewise.
4324 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4325 * reload.c (alternative_allows_const_pool_ref): Likewise.
4326 * sched-rgn.c (rgn_add_block): Likewise.
4327 (rgn_fix_recovery_cfg): Likewise.
4328 * tree.c (attribute_list_contained): Likewise.
4330 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/i386.c: Tidy processor feature bitmasks.
4335 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4338 * cprop.c (find_implicit_sets): Correct the condition.
4340 2011-07-12 Richard Henderson <rth@redhat.com>
4343 * dwarf2out.h (dwarf_frame_regnum): Remove.
4344 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4345 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4346 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4347 (execute_dwarf2_frame): Initialize them.
4348 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4349 users of the macros with the variables.
4350 (expand_builtin_dwarf_sp_column): Revert last change.
4351 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4352 result of DWARF_FRAME_REGNUM into a local variable.
4354 2011-07-12 Richard Henderson <rth@redhat.com>
4357 * config/i386/i386.c (x86_output_mi_thunk): Use
4358 machopic_indirect_call_target instead of machopic_indirection_name
4361 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4362 Eric Botcazou <ebotcazou@adacore.com>
4364 * prefix.h: Wrap up in extern "C" block.
4366 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4368 AMD bdver2 Enablement
4369 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4370 (case ${target}): Add bdver2.
4371 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4372 -march=native recognize bdver2 processors.
4373 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4374 bdver2 def_and_undef
4375 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4377 (m_BDVER2): New definition.
4378 (m_AMD_MULTIPLE): Includes m_BDVER2.
4379 (initial_ix86_tune_features): Add bdver2 tuning.
4380 (processor_target_table): Add bdver2 entry.
4381 (static const char *const cpu_names): Add bdver2 entry.
4382 (ix86_option_override_internal): Add bdver2 instruction sets.
4383 (ix86_issue_rate): Add bdver2.
4384 (ix86_adjust_cost): Add bdver2.
4385 (has_dispatch): Add bdver2.
4386 * config/i386/i386.h (TARGET_BDVER2): New definition.
4387 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4388 (enum processor_type): Add PROCESSOR_BDVER2.
4389 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4390 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4393 2011-07-12 Richard Henderson <rth@redhat.com>
4396 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4397 destination address in memory on some paths.
4399 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4401 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4402 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4403 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4404 * function.c (locate_and_pad_parm): Take it into account.
4405 * target.def (function_arg_round_boundary): New hook.
4406 * targhooks.c (default_function_arg_round_boundary): New function.
4407 * targhooks.h (default_function_arg_round_boundary): Declare.
4408 * doc/tm.texi: Regenerate.
4410 2011-07-12 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4413 Do not perform no-op changes.
4415 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4417 * config/arm/predicates.md (neon_struct_operand): Make a normal
4419 (neon_struct_or_register_operand): New predicate.
4420 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4421 with neon_struct_or_register_operand.
4422 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4423 neon_struct_operand instead of memory_operand.
4425 2011-07-12 Martin Jambor <mjambor@suse.cz>
4427 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4428 * cgraph.c (cgraph_get_node_or_alias): Removed.
4429 (change_decl_assembler_name): Changed all calls to
4430 cgraph_get_node_or_alias to a call to cgraph_get_node.
4431 (cgraph_make_decl_local): Likewise.
4432 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4433 * varasm.c (default_binds_local_p_1): Likewise.
4434 (decl_binds_to_current_def_p): Likewise.
4436 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4438 PR tree-optimization/49712
4439 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4441 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4443 * genautomata.c (add_arc): Return void. All callers changed.
4444 (make_automaton): Remove dead code.
4446 2011-07-11 Richard Henderson <rth@redhat.com>
4448 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4449 (DW_FRAME_POINTER_REGNUM): New.
4450 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4451 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4453 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4454 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4455 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4457 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4458 * dwarf2out.h (dwarf_frame_regnum): New.
4459 (struct cfa_loc): Document the domain of the reg member.
4461 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4463 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4464 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4466 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4469 * dwarf2out.c (int_shift_loc_descriptor): New function.
4470 (int_loc_descriptor): If shorter, emit i as
4471 (i >> shift), shift, DW_OP_shl for suitable shift value.
4472 Similarly, try to optimize large negative values using
4473 DW_OP_neg of a positive value if shorter.
4474 (size_of_int_shift_loc_descriptor): New function.
4475 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4477 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4478 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4479 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4481 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4482 addend as added DW_OP_plus if it is shorter.
4484 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4486 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4487 (DTORS_SECTION_ASM_OP): Define.
4489 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4491 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4492 * config/t-dfprules: Move to ../libgcc/config.
4493 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4494 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4495 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4496 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4498 (i[34567]86-*-cygwin*): Likewise.
4499 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4500 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4501 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4502 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4503 D64PBIT_FUNCS, D128PBIT_FUNCS.
4505 2011-07-11 Richard Guenther <rguenther@suse.de>
4507 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4508 translate the source value-range through the conversion chain.
4510 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4512 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4514 2011-07-11 Arthur Loiret <aloiret@debian.org>
4516 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4517 a bi-arch compiler defaulting to 31-bit. In this case:
4518 (tmake_file): Add s390/t-linux64.
4519 * doc/install.texi: Add s390-linux to the list of targets supporting
4520 --enable-targets=all.
4522 2011-07-11 Arthur Loiret <aloiret@debian.org>
4523 Matthias Klose <doko@debian.org>
4525 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4526 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4527 (tm_file): Add mips/linux64.h.
4528 (tmake_file): Add mips/t-linux64.
4529 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4530 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4531 instead of hardcoded mabi=n32.
4532 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4533 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4536 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4538 * passes.c (init_optimization_passes): Add invariant motion pass
4539 after induction variable optimization.
4541 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4544 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4545 offsets 1..5 set cc0 in a usable way.
4547 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4549 * tree.h (call_expr_arg): Remove.
4550 (call_expr_argp): Likewise.
4552 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4554 * config/sparc/sparc.md (save_register_window_1): Rename to...
4555 (window_save): ...this.
4556 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4557 (emit_window_save): ...this.
4558 (sparc_expand_prologue): Adjust to above renaming.
4560 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4562 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4565 2011-07-10 Richard Henderson <rth@redhat.com>
4567 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4568 run final, instead of emitting text directly.
4570 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4572 * config/i386/i386.c (ix86_option_override_internal): Turn on
4573 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4574 small PIC models for TARGET_X32.
4576 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4579 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4583 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4584 stray notes and debug insns by using prev_nonnote_nondebug_insn
4585 instead of PREV_INSN.
4587 2011-07-09 Richard Henderson <rth@redhat.com>
4589 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4590 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4591 * dwarf2out.c: ... here.
4592 (output_all_cfis): Remove.
4593 (dwarf2out_switch_text_section): Use output_cfis directly.
4594 (size_of_locs): Export.
4595 (output_loc_sequence, output_loc_sequence_raw): Export.
4596 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4597 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4598 output_cfa_loc_raw): Move to ...
4599 * dwarfcfi.c: ... here.
4600 * dwarf2out.h: Update decls.
4602 2011-07-09 Richard Henderson <rth@redhat.com>
4604 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4605 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4606 * dwarf2cfi.c: ... here.
4607 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4608 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4609 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4610 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4611 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4613 2011-07-09 Richard Henderson <rth@redhat.com>
4615 * dwarf2cfi.c (cie_return_save): New.
4616 (queue_reg_save): Use compare_reg_or_pc.
4617 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4618 (dwarf2out_frame_debug_expr): Likewise.
4619 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4620 (initial_return_save): Likewise.
4621 (execute_dwarf2_frame): Save and restore initial return save from
4623 * config/mips/mips.c (mips_frame_set): Remove special case for
4624 DWARF_FRAME_RETURN_COLUMN.
4626 2011-07-09 Richard Henderson <rth@redhat.com>
4628 * dwarf2cfi.c (lookup_cfa): Remove.
4629 (execute_dwarf2_frame): Assert queues are empty on entry.
4630 Setup initial cfa directly, not via lookup_cfa.
4631 Don't clear args_size state here.
4633 2011-07-09 Richard Henderson <rth@redhat.com>
4635 * dwarf2cfi.c (add_cfi_vec): New.
4636 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4637 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4638 (execute_dwarf2_frame): Set add_cfi_vec.
4640 2011-07-09 Richard Henderson <rth@redhat.com>
4642 * defaults.h (ASM_COMMENT_START): Move here...
4643 * dwarf2asm.c: ... from here.
4644 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4645 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4646 * varasm.c: Likewise.
4648 2011-07-09 Richard Henderson <rth@redhat.com>
4651 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4652 (create_cfi_notes): ... do it here instead.
4654 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4657 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4658 (address_of_int_loc_descriptor): Use it.
4659 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4661 2011-07-09 Richard Henderson <rth@redhat.com>
4663 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4664 (prologue, epilogue): New.
4665 (return, *rts): New.
4666 (blockage, setd, seti): New.
4667 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4668 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4669 (pdp11_saved_regno): New.
4670 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4671 generate rtl instead of text.
4672 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4673 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4674 * config/pdp11/pdp11-protos.h: Update.
4676 2011-07-09 Richard Henderson <rth@redhat.com>
4678 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4679 try to insert an rtl prologue here.
4680 (rs6000_output_function_epilogue): Similarly.
4681 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4682 satisfy !TARGET_SCHED_PROLOG.
4683 (epilogue, sibcall_epilogue): Likewise.
4685 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4687 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4689 (IN_OR_GLOBAL_P): Likewise.
4691 2011-07-08 Jason Merrill <jason@redhat.com>
4694 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4695 compound assignment.
4697 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4698 * cgraph.h: Declare it.
4699 * ipa.c (function_and_variable_visibility): Make sure thunks
4700 have the right visibility.
4702 2011-07-08 Richard Henderson <rth@redhat.com>
4705 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4706 any tablejump vector.
4709 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4710 end of the prologue.
4712 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4715 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4716 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4717 * config/rs6000/vector.md (vector_select_<mode>,
4718 vector_select_<mode>_uns): Change second operand of NE to
4719 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4720 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4721 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4722 zero_constant of the corresponding vector mode.
4723 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4726 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4728 * graphite-dependences.c (build_alias_set_powerset): Remove
4729 continue from loop, add one more assert.
4731 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4734 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4735 In particular, allow 8-bit values in r28 and r29.
4736 (avr_hard_regno_scratch_ok): Disallow any register that might be
4737 part of the frame pointer.
4738 (avr_hard_regno_rename_ok): Same.
4739 (avr_legitimate_address_p): Don't allow SUBREGs.
4741 2011-07-08 Julian Brown <julian@codesourcery.com>
4743 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4745 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4746 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4747 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4748 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4749 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4750 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4751 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4752 registers in big-endian mode.
4754 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4756 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4757 in terms of another.
4758 (write_attr_value): Write a cast if necessary.
4760 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4761 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4762 (REG_WORDS_BIG_ENDIAN): Document.
4763 * doc/tm.texi: Regenerate.
4764 * reload.c (operands_match_p): Take it into account.
4765 (reload_adjust_reg_for_mode): Likewise.
4766 * rtlanal.c (subreg_get_info): Likewise.
4768 2011-07-08 Richard Guenther <rguenther@suse.de>
4770 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4773 2011-07-08 Kai Tietz <ktietz@redhat.com>
4775 * fold-const.c (fold_truth_andor): Factored out truth_andor
4776 label from fold_binary as function.
4777 (fold_binary_loc): Replace truth_andor lable
4778 by function fold_truth_andor.
4780 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4783 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4784 check if address is stored in register. If so - give up.
4785 (check_sibcall_argument_overlap_1): Do not perform check of
4786 overlapping when it is call to address.
4788 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4790 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4793 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4795 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4796 GET_MODE_BITSIZE where appropriate.
4797 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4798 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4799 expand_float, expand_fix): Likewise.
4800 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4801 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4802 * stor-layout.c (get_mode_bounds): Likewise.
4803 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4805 * convert.c (convert_to_integer): Likewise.
4806 * expmed.c (expand_shift_1): Likewise.
4808 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4811 * optabs.c (expand_binop): Tighten conditions for doubleword
4813 (widen_bswap): Assert that mode bitsize and precision are the same.
4814 * stor-layout.c (get_best_mode): Skip modes that have lower
4815 precision than bitsize.
4816 * recog.c (simplify_while_replacing): Assert that bitsize and
4817 precision are the same.
4819 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4821 * Makefile.in (LIBGCOV): Remove.
4822 (libgcc.mvars): Remove LIBGCOV.
4823 * libgov.c: Move to ../libgcc.
4825 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4827 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4829 2011-07-08 Martin Jambor <mjambor@suse.cz>
4831 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4832 is too big for total scalarization.
4834 2011-07-07 Richard Henderson <rth@redhat.com>
4836 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4837 (DBX_DEBUGGING_INFO): Undef.
4839 2011-07-07 Richard Henderson <rth@redhat.com>
4841 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4842 Handle some opcodes specially for debugging.
4843 * print-rtl.c: Include dwarf2out.h
4844 (print_rtx): Handle NOTE_INSN_CFI.
4845 * Makefile.in (print-rtl.o): Update.
4847 2011-07-07 Richard Henderson <rth@redhat.com>
4849 * tree-pass.h (pass_dwarf2_frame): Declare.
4850 * passes.c (init_optimization_passes): Add it.
4851 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4852 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4853 make static, do not call add_cfis_to_fde.
4854 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4855 dwarf2out_frame_init): Merge into...
4856 (execute_dwarf2_frame): ... here. New function.
4857 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4858 saved_do_cfi_asm to a tri-state variable.
4859 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4860 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4861 if it has yet to be done. Don't call dwarf2cfi_function_init.
4862 * dwarf2out.h, debug.h: Update decls.
4863 * final.c (final_start_function): Don't call
4864 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4865 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4866 * toplev.c (lang_dependent_init): Likewise.
4868 2011-07-07 Richard Henderson <rth@redhat.com>
4870 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4871 FDE_TABLE_INCREMENT): Replace with...
4872 (fde_vec): ... this, a new vector.
4873 (current_fde): Remove. Replace all users with cfun->fde.
4874 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4875 (size_of_aranges, dwarf2out_finish): Likewise.
4876 (dwarf2out_alloc_current_fde): Break out from ...
4877 (dwarf2out_begin_prologue): ... here.
4878 (dwarf2out_frame_init): Remove.
4879 * dwarf2cfi.c: Update all users of current_fde.
4880 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4881 * dwarf2out.h: Update decls.
4882 (dw_fde_node): Add fde_index member.
4883 * function.h (struct function): Add fde member.
4885 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4886 Richard Henderson <rth@redhat.com>
4888 * dwarf2cfi.c (add_cfi): Remove.
4889 (dwarf2out_cfi_label): Remove force argument. Only generate the
4891 (add_fde_cfi): Simplify the different code paths.
4893 (old_cfa, old_cfa_remember): New.
4894 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4895 (last_reg_save_label): Remove.
4896 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4897 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4898 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4899 dwarf2out_frame_debug_cfa_expression,
4900 dwarf2out_frame_debug_cfa_restore,
4901 dwarf2out_frame_debug_cfa_window_save,
4902 dwarf2out_frame_debug_expr): Remove label parameter.
4903 (cfi_label_required_p, add_cfis_to_fde): New.
4904 (dwarf2out_frame_debug_after_prologue): New.
4905 (dwarf2cfi_frame_init): Initialize old_cfa.
4906 (dwarf2out_frame_debug_restore_state): Likewise.
4907 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4908 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4909 * final.c (final_start_function): Call
4910 dwarf2out_frame_debug_after_prologue.
4912 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4913 Richard Henderson <rth@redhat.com>
4915 * dwarf2cfi.c (cfi_insn): New.
4916 (dwarf2out_cfi_label): Don't emit cfi label here.
4917 (add_fde_cfi): Create a NOTE_INSN_CFI.
4918 (dwarf2out_frame_debug): Setup cfi_insn.
4919 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4920 (dwarf2out_cfi_begin_epilogue): Make static.
4921 (dwarf2out_frame_debug_restore_state): Make static.
4922 * dwarf2out.c (output_cfi_directive): Make static.
4923 (dwarf2out_emit_cfi): New.
4924 * dwarf2out.h: Update.
4925 * final.c (final): Remove CFI notes.
4926 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4927 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4928 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4929 * insn-notes.def (NOTE_INSN_CFI): New.
4930 (NOTE_INSN_CFI_LABEL): New.
4931 * rtl.h (union rtunion_def): Add rt_cfi member.
4932 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4934 2011-07-07 Richard Henderson <rth@redhat.com>
4936 * dwarf2cfi.c: New file.
4937 * Makefile.in (OBJS): Add it.
4938 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4939 * gengtype.c (open_base_files): Include dwarf2out.h.
4940 * coretypes.h (enum var_init_status): Move from ...
4942 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4943 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4944 expand_builtin_dwarf_sp_column, init_return_column_size,
4945 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4946 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4947 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4948 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4949 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4950 compute_barrier_args_size, dwarf2out_args_size,
4951 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4952 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4953 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4954 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4955 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4956 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4957 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4958 dwarf2out_frame_debug_cfa_expression,
4959 dwarf2out_frame_debug_cfa_restore,
4960 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4961 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4962 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4963 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4964 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4965 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4966 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4967 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4968 dw_loc_descr_node): Move to dwarf2out.h.
4969 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4970 mem_loc_descriptor): Export.
4971 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4972 (dwarf2out_frame_init): Extract CIE generation code to
4973 dwarf2cfi_frame_init.
4975 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4978 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4979 MASK_V8PLUS, remove commented out flag and reorder.
4981 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4984 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4985 one non-complex and one complex argument, call c_save_expr on both
4988 2011-07-07 Martin Jambor <mjambor@suse.cz>
4991 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4992 (verify_cgraph_node): Some functinality moved to
4993 verify_edge_corresponds_to_fndecl, call it.
4995 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4997 * config.gcc (*local*): Remove.
4998 * doc/install-old.texi: Don't mention local configurations.
5000 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5003 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5004 referencing debug insns that have been reset.
5005 (dead_debug_insert_before): Don't assert reg is non-NULL,
5006 instead return immediately if it is NULL.
5008 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5010 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5012 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5014 * hw-doloop.c: New file.
5015 * hw-doloop.h: New file.
5016 * Makefile.in (OBJS): Add hw-doloop.o.
5017 (hw-doloop.o): New rule.
5018 ($(obj_out_file)): Add hw-doloop.h dependency.
5019 * config/bfin/bfin.c: Include "hw-doloop.h".
5020 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5021 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5022 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5023 type changed to hwloop_info. Return bool, true if the loop was
5024 successfully optimized. Remove code that was moved to
5025 hw-doloop.c, and adjust other parts.
5026 (hwloop_fail): New static function, containing parts that used
5027 to be in bfin_optimize_loop.
5028 (bfin_discover_loop, bfin_discover_loops, free_loops,
5029 bfin_reorder_loops): Remove.
5030 (hwloop_pattern_reg): New static function.
5031 (bfin_doloop_hooks): New variable.
5032 (bfin_reorg_loops): Remove most code, call reorg_loops.
5033 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5034 loop counter is a memory_operand.
5036 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5038 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5040 * configure.ac: Mention x86-64 for --with-multilib-list.
5041 * configure: Regenerated.
5043 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5044 (SPEC_32): Likewise.
5045 (ASM_SPEC): Likewise.
5046 (LINK_SPEC): Likewise.
5047 (TARGET_THREAD_SSP_OFFSET): Likewise.
5048 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5051 * config/i386/i386.h (TARGET_X32): New.
5053 (LONG_TYPE_SIZE): Likewise.
5054 (POINTER_SIZE): Likewise.
5055 (POINTERS_EXTEND_UNSIGNED): Likewise.
5056 (OPT_ARCH64): Support x32.
5057 (OPT_ARCH32): Likewise.
5059 * config/i386/i386.opt (mx32): New.
5061 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5062 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5063 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5064 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5066 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5067 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5068 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5070 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5072 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5074 * doc/invoke.texi: Document -mx32.
5076 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5078 * doc/invoke.texi (mwords-little-endian): Deprecate.
5079 * config/arm/arm.opt (mwords-little-endian): Likewise.
5080 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5081 of -mwords-little-endian.
5083 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5085 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5086 an old reload register completely defines the required value.
5088 2011-07-07 Richard Guenther <rguenther@suse.de>
5090 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5093 2011-07-07 Richard Guenther <rguenther@suse.de>
5095 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5096 (simplify_stmt_using_ranges): Call it.
5098 2011-07-07 Kai Tietz <ktietz@redhat.com>
5100 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5101 (lookup_logical_inverted_value): Likewise.
5102 (simplify_bitwise_binary_1): Likewise.
5103 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5105 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5107 * gcc.c (%[Spec]): Don't document.
5108 (struct spec_list): Update comment.
5109 (do_spec_1): Don't handle %[Spec].
5110 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5112 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5114 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5115 default based on TARGET_ASM_NAMED_SECTION.
5116 * common/common-target.def (have_named_sections): Default to true.
5117 * common/config/default-common.c: Don't include tm.h.
5118 * common/config/picochip/picochip-common.c
5119 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5120 * common/config/m32c/m32c-common.c: Remove.
5121 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5122 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5123 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5124 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5125 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5126 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5127 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5129 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5132 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5133 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5135 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5138 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5140 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5143 * configure.ac (gcc_cv_as_hidden): Also accept
5144 x86_64-*-solaris2.1[0-9]*.
5145 (gcc_cv_as_cfi_directive): Likewise.
5146 (gcc_cv_as_comdat_group_group): Likewise.
5147 (set_have_as_tls): Likewise.
5148 * configure: Regenerate.
5149 * config.gcc (i[34567]86-*-solaris2*): Also handle
5150 x86_64-*-solaris2.1[0-9]*.
5151 * config.host (i[34567]86-*-solaris2*): Likewise.
5152 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5153 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5154 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5155 (TARGET_LD_EMULATION): Use it.
5156 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5157 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5158 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5159 (ASM_CPU64_DEFAULT_SPEC): Define.
5160 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5161 (ASM_SPEC): Redefine.
5162 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5163 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5164 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5165 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5167 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5169 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5171 * config/sol2.h (ASM_SPEC): Split into ...
5172 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5173 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5174 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5175 (ASM_SPEC): Use ASM_SPEC_BASE.
5176 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5178 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5180 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5181 const_int_operand. Ditto for peep2 producing this insn.
5182 Add argument to output_reload_insisf call.
5183 (*movsi,*movsf): Add argument to output_movsisf call.
5184 (*reload_insf): New insn and new peep2 to produce it.
5185 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5186 (output_reload_insisf): Change prototype.
5187 * config/avr/avr.c (avr_asm_len): New function.
5188 (output_reload_insisf): Rewrite.
5189 (output_movsisf): Change prototype. output_reload_insisf for
5190 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5191 (adjust_insn_length): Add argument to output_movsisf and
5192 output_reload_insisf call.
5194 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5196 * emit-rtl.c (paradoxical_subreg_p): New function.
5197 * rtl.h (paradoxical_subreg_p): Declare.
5198 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5199 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5200 * cse.c (record_jump_cond, cse_insn): Likewise.
5201 * expr.c (force_operand): Likewise.
5202 * rtlanal.c (num_sign_bit_copies1): Likewise.
5203 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5204 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5205 (push_reload): Use precision to check for paradoxical subregs.
5206 * expmed.c (extract_bit_field_1): Likewise.
5208 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5209 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5210 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5211 simplify_set, simplify_logical, expand_compound_operation,
5212 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5213 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5214 record_value_for_reg): Likewise.
5215 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5216 * simplify-rtx. c (simplify_unary_operation_1,
5217 simplify_binary_operation_1, simplify_const_relational_operation):
5220 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5221 instead of GET_MODE_BITSIZE where appropriate.
5222 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5223 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5224 init_num_sign_bit_copies_in_rep): Likewise.
5225 * cse.c (fold_rtx, cse_insn): Likewise.
5226 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5227 * simplify-rtx.c (simplify_unary_operation_1,
5228 simplify_const_unary_operation, simplify_binary_operation_1,
5229 simplify_const_binary_operation, simplify_ternary_operation,
5230 simplify_const_relational_operation, simplify_subreg): Likewise.
5231 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5232 simplify_if_then_else, simplify_set, expand_compound_operation,
5233 expand_field_assignment, make_extraction, if_then_else_cond,
5234 make_compound_operation, force_to_mode, make_field_assignment,
5235 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5236 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5237 simplify_comparison, record_promoted_value, simplify_compare_const,
5238 record_dead_and_set_regs_1): Likewise.
5241 * simplify-rtx.c (simplify_const_binary_operation): Use the
5242 shift_truncation_mask hook instead of performing modulo by width.
5243 Compare against mode precision, not bitsize.
5244 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5245 Use shift_truncation_mask instead of constructing the value manually.
5247 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5249 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5251 (rs6000_save_toc_in_prologue_p): Ditto.
5253 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5254 up the static chain (r11) during indirect function calls.
5255 (-msave-toc-indirect): New undocumented debug switch.
5257 * config/rs6000/rs6000.c (struct machine_function): Add
5258 save_toc_in_prologue field to note whether the prologue needs to
5259 save the TOC value in the reserved stack location.
5260 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5261 to save the TOC in the prologue, do so.
5262 (rs6000_trampoline_init): Don't allow creating AIX style
5263 trampolines if -mno-r11 is in effect.
5264 (rs6000_call_indirect_aix): New function to create AIX style
5265 indirect calls, adding support for -mno-r11 to suppress loading
5266 the static chain, and saving the TOC in the prologue instead of
5268 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5269 TOC in the prologue.
5271 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5273 (TOC_REGNUM): Ditto.
5274 (STATIC_CHAIN_REGNUM): Ditto.
5275 (ARG_POINTER_REGNUM): Ditto.
5276 (SFP_REGNO): Delete, unused.
5277 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5278 function descriptor offsets.
5279 (TOC_SAVE_OFFSET_64BIT): Ditto.
5280 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5281 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5282 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5283 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5284 (ptrload): New mode attribute for the appropriate load of a pointer.
5285 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5286 (call_indirect_aix64): Ditto.
5287 (call_value_indirect_aix32): Ditto.
5288 (call_value_indirect_aix64): Ditto.
5289 (call_indirect_nonlocal_aix32_internal): Ditto.
5290 (call_indirect_nonlocal_aix32): Ditto.
5291 (call_indirect_nonlocal_aix64_internal): Ditto.
5292 (call_indirect_nonlocal_aix64): Ditto.
5293 (call): Rewrite AIX indirect function calls. Add support for
5294 eliminating the static chain, and for moving the save of the TOC
5295 to the function prologue.
5296 (call_value): Ditto.
5297 (call_indirect_aix<ptrsize>): Ditto.
5298 (call_indirect_aix<ptrsize>_internal): Ditto.
5299 (call_indirect_aix<ptrsize>_internal2): Ditto.
5300 (call_indirect_aix<ptrsize>_nor11): Ditto.
5301 (call_value_indirect_aix<ptrsize>): Ditto.
5302 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5303 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5304 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5305 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5306 (call_nonlocal_aix64): Ditto.
5308 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5309 -mno-r11 documentation.
5311 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5314 * doc/extend.texi (Compound Literals): Fix typo.
5316 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5318 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5320 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5322 * configure.ac (plugin-version.h): Generate
5323 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5324 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5327 * configure: Regenerate.
5329 * doc/plugins.texi (Building GCC plugins): Mention
5330 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5332 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5334 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5335 * combine.c (make_extraction, gen_lowpart_or_truncate,
5336 apply_distributive_law, simplify_comparison,
5337 reg_truncated_to_mode, record_truncated_value): Use it.
5338 * cse.c (notreg_cost): Likewise.
5339 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5340 * expr.c (convert_move, convert_modes): Likewise.
5341 * optabs.c (expand_binop, expand_unop): Likewise.
5342 * postreload.c (move2add_last_label): Likewise.
5343 * regmove.c (optimize_reg_copy_3): Likewise.
5344 * rtlhooks.c (gen_lowpart_general): Likewise.
5345 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5347 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5349 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5351 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5353 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5354 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5355 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5356 (simplify_const_unary_operation, simplify_binary_operation_1,
5357 simplify_const_binary_operation, simplify_const_relational_operation):
5358 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5359 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5360 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5361 simplify_shift_const_1, simplify_comparison): Likewise.
5362 * expr.c (convert_modes): Likewise.
5363 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5364 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5365 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5367 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5369 2011-07-06 Richard Guenther <rguenther@suse.de>
5371 PR tree-optimization/49645
5372 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5374 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5375 in type qualification here ...
5376 (copy_reference_ops_from_ref): ... not here.
5377 (vn_reference_lookup_3): ... or here.
5378 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5379 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5381 2011-07-06 Ian Lance Taylor <iant@google.com>
5383 * doc/install.texi (Configuration): It's
5384 --enable-gnu-indirect-function, not --enable-indirect-function.
5386 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5388 * simplify-rtx.c (simplify_const_binary_operation): Use the
5389 shift_truncation_mask hook instead of performing modulo by width.
5390 Compare against mode precision, not bitsize.
5391 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5392 Use shift_truncation_mask instead of constructing the value manually.
5394 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5397 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5398 address computation and convert to address_mode if needed.
5400 2011-07-06 Richard Guenther <rguenther@suse.de>
5402 * tree.c (build_common_tree_nodes_2): Merge with
5403 build_common_tree_nodes.
5404 * tree.h (build_common_tree_nodes): Adjust prototype.
5405 (build_common_tree_nodes_2): Remove.
5406 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5407 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5409 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5411 PR tree-optimization/49618
5412 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5413 t recurse on the decl.
5414 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5415 return true if expr isn't known to be defined in current
5416 TU or some other LTO partition.
5418 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5420 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5421 override CASE_VALUES_THRESHOLD.
5423 * stmt.c (toplevel): Include params.h.
5424 (case_values_threshold): Use the --param case-values-threshold
5425 value if non-zero, otherwise use machine dependent value.
5426 (expand_case): Use case_values_threshold.
5428 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5430 * doc/invoke.texi (--param case-values-threshold): Document.
5432 2011-07-05 Richard Henderson <rth@redhat.com>
5434 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5435 (dwarf2out_flush_queued_reg_saves): Make static.
5436 (dwarf2out_reg_save): Remove.
5437 (dwarf2out_return_save): Remove.
5438 (dwarf2out_return_reg): Remove.
5439 (dwarf2out_reg_save_reg): Remove.
5440 (dwarf2out_def_cfa): Merge into ...
5441 (dwarf2out_frame_init): ... here.
5442 * dwarf2out.h, tree.h: Remove declarations as necessary.
5444 2011-07-05 Richard Henderson <rth@redhat.com>
5446 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5447 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5448 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5451 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5452 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5453 (process_epilogue): Don't call dwarf2out_def_cfa.
5455 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5456 indicate the return address save.
5457 (process_cfa_register): Likewise.
5459 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5460 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5462 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5463 for ar.pfs save at alloc insn.
5465 2011-07-05 Richard Henderson <rth@redhat.com>
5467 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5468 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5469 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5471 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5472 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5473 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5474 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5476 2011-07-05 Richard Henderson <rth@redhat.com>
5478 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5479 VUNSPEC_* constants here instead of via define_constants.
5480 (VUNSPEC_PEM): New constant.
5481 (procedure_entry_mask): New insn.
5482 (prologue): New expander.
5483 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5484 (vax_expand_prologue): Rename from vax_output_function_prologue;
5485 emit rtl instead of text.
5486 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5487 (print_operand): Add 'x' prefix.
5489 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5492 * calls.c (precompute_register_parameters): Promote the function
5493 argument before checking non-legitimate constant.
5495 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5497 PR tree-optimization/47654
5498 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5499 (lst_do_strip_mine_loop): Return an int.
5500 (lst_do_strip_mine): Same.
5501 (scop_do_strip_mine): Same.
5502 (scop_do_block): Loop blocking should strip-mine at least two loops.
5503 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5504 (scop_do_interchange): Same.
5505 * graphite-poly.h (scop_do_interchange): Update declaration.
5506 (scop_do_strip_mine): Same.
5508 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5510 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5511 (precision_for_interval): Removed.
5512 (gcc_type_for_interval): Use mpz_sizeinbase.
5514 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5516 * graphite-ppl.h (value_max): Correct computation of max.
5518 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5520 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5522 2011-07-05 Richard Guenther <rguenther@suse.de>
5524 * c-decl.c (c_init_decl_processing): Defer building common
5525 tree nodes to c_common_nodes_and_builtins.
5527 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5529 PR tree-optimization/49580
5530 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5531 the loop's number of iterations.
5532 * tree-parloops.c (transform_to_exit_first_loop): Add the
5533 handling of the loop's number of iterations before the call
5534 to gimple_duplicate_sese_tail.
5535 Insert the stmt caclculating the new rhs of the loop's
5536 condition stmt to the preheader instead of iters_bb.
5538 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5540 PR rtl-optimization/47449
5541 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5542 register nor zero/sign extended hard register.
5544 2011-07-05 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/49518
5547 PR tree-optimization/49628
5548 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5549 irrelevant and invariant data-references.
5550 (vect_analyze_data_ref_access): For invariant loads clear the
5553 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5555 PR rtl-optimization/49619
5556 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5557 pass VOIDmode as op0_mode to recursive call, and return temp even
5558 when different from tor, just if it is not IOR of the original
5561 PR rtl-optimization/49472
5562 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5563 negating MULT, negate the second operand instead of first.
5564 (simplify_binary_operation_1) <case MULT>: If one operand is
5565 a NEG and the other is MULT, don't attempt to optimize by negation
5566 of the MULT operand if it only moves the NEG operation around.
5569 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5570 get_current_def return value if it can't be trusted to be
5571 the current value of the variable in the current bb.
5573 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5576 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5577 general register to memory for !TARGET_INTER_UNIT_MOVES.
5579 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5582 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5583 instead of TREE_READONLY.
5585 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5587 * doc/extend.texi (AVR Built-in Functions): Update documentation
5588 of __builtin_avr_fmul*.
5589 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5590 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5591 * config/avr/avr.md (fmul): Rename to fmul_insn.
5592 (fmuls): Rename to fmuls_insn.
5593 (fmulsu): Rename to fmulsu_insn.
5594 (fmul,fmuls,fmulsu): New expander.
5595 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5596 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5597 * config/avr/libgcc.S (__fmul): New function.
5598 (__fmuls): New function.
5599 (__fmulsu,__fmulsu_exit): New function.
5601 2011-07-04 Richard Guenther <rguenther@suse.de>
5603 PR tree-optimization/49615
5604 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5605 basic-block index check.
5607 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5609 * longlong.h (count_leading_zeros, count_trailing_zeros,
5610 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5613 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5615 PR tree-optimization/49610
5616 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5619 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5620 Olivier Hainque <hainque@adacore.com>
5621 Nicolas Setton <setton@adacore.com>
5623 * tree.h (TYPE_ARTIFICIAL): New flag.
5624 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5625 the DIE of the type if it is artificial.
5626 (gen_array_type_die): Likewise.
5627 (gen_enumeration_type_die): Likewise.
5628 (gen_struct_or_union_type_die): Likewise.
5629 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5630 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5632 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5634 * tree-object-size.c (pass_through_call): Handle
5635 BUILT_IN_ASSUME_ALIGNED.
5637 2011-07-01 Martin Jambor <mjambor@suse.cz>
5639 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5641 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5644 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5645 for stack save area.
5646 * function.c (expand_function_start): Likewise.
5648 2011-07-01 Richard Guenther <rguenther@suse.de>
5651 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5652 may have unknown refs.
5654 2011-07-01 Kai Tietz <ktietz@redhat.com>
5656 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5658 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5660 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5661 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5662 (Specific, mips-sgi-irix6): Likewise.
5664 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5667 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5669 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5671 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5672 [idx]= and [idx1 ... idx2]= before initializers if needed for
5675 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5677 * config.gcc (score-*-elf): Remove score7.o.
5678 * config/score/t-score-elf: Likewise.
5679 * config/score/score.c: Merge score7 to score.c and
5680 remove forwarding functions.
5681 * config/score/score7.c: Deleted.
5682 * config/score/score7.h: Deleted.
5684 2011-07-01 Richard Guenther <rguenther@suse.de>
5686 PR tree-optimization/49603
5687 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5689 2011-06-30 Martin Jambor <mjambor@suse.cz>
5691 * tree-sra.c (struct access): Rename total_scalarization to
5692 grp_total_scalarization
5693 (completely_scalarize_var): New function.
5694 (sort_and_splice_var_accesses): Set total_scalarization in the
5695 representative access.
5696 (analyze_access_subtree): Propagate total scalarization accross the
5697 tree, no holes in totally scalarized trees, simplify coverage
5699 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5700 of completely_scalarize_record.
5702 2011-06-30 Richard Henderson <rth@redhat.com>
5704 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5705 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5706 * config/i386/i386.c: Don't include dwarf2out.h.
5707 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5708 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5709 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5710 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5711 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5713 2011-06-30 Richard Henderson <rth@redhat.com>
5715 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5716 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5717 * final.c (final_scan_insn): Look for it, and invoke
5718 dwarf2out_frame_debug before the insn if found.
5720 2011-06-30 Richard Henderson <rth@redhat.com>
5722 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5723 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5725 2011-06-30 Richard Henderson <rth@redhat.com>
5727 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5728 Define a vector of this type.
5729 (regs_saved_in_regs): Use a VEC.
5730 (num_regs_saved_in_regs): Remove.
5731 (compare_reg_or_pc): New.
5732 (record_reg_saved_in_reg): Split out from...
5733 (dwarf2out_flush_queued_reg_saves): ... here.
5734 (clobbers_queued_reg_save): Update for VEC.
5735 (reg_saved_in): Likewise.
5736 (dwarf2out_frame_debug_init): Likewise.
5737 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5738 (dwarf2out_frame_debug_cfa_register): Likewise.
5740 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5742 PR tree-optimization/49572
5743 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5744 type of the RHS instead of that of the LHS for the expression type.
5746 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5748 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5751 2011-06-30 Richard Guenther <rguenther@suse.de>
5753 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5754 * tree-ssa-structalias.c (create_variable_info_for): Do not
5755 add initial constraints for non-var-decls. Properly handle
5756 globals in other ltrans partitions.
5757 (intra_create_variable_infos): Manually create constraints for
5758 the fake no-alias parameter.
5759 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5760 and assert there are no clones.
5762 2011-06-30 Richard Guenther <rguenther@suse.de>
5764 PR tree-optimization/46787
5765 * tree-data-ref.c (dr_address_invariant_p): Remove.
5766 (find_data_references_in_stmt): Invariant accesses are ok now.
5767 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5768 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5771 2011-06-30 Martin Jambor <mjambor@suse.cz>
5773 PR tree-optimization/49094
5774 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5775 (build_accesses_from_assign): Use it.
5777 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5779 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5780 handling of BUILT_IN_ASSUME_ALIGNED.
5783 * dwarf2out.c (output_abbrev_section): Don't return early
5784 if abbrev_die_table_in_use is 1.
5785 (dwarf2out_finish): Instead don't call output_abbrev_section
5786 nor emit abbrev_section_label in that case.
5788 2011-06-30 Nick Clifton <nickc@redhat.com>
5790 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5793 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5795 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5796 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5798 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5800 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5801 both pattern and original statements if necessary.
5802 (vect_transform_loop): Likewise.
5803 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5804 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5805 Mark the pattern statement only if the original statement doesn't
5807 (process_use): Call vect_mark_relevant with additional parameter.
5808 (vect_mark_stmts_to_be_vectorized): Likewise.
5809 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5810 (vect_analyze_stmt): Handle both pattern and original statements
5812 (vect_transform_stmt): Don't store vectorized pattern statement
5813 in the original statement.
5814 (vect_is_simple_use_1): Use related pattern statement only if the
5815 original statement is irrelevant.
5816 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5818 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5820 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5822 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5824 (TARGET_AVX128_OPTIMAL): New definition.
5825 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5826 X86_TUNE_AVX128_OPTIMAL entry.
5827 (ix86_option_override_internal): Enable the generation
5828 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5829 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5830 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5832 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5834 PR tree-optimization/49539
5835 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5836 names by means of stmt_references_abnormal_ssa_name.
5837 (associate_plusminus): Call can_propagate_from before propagating
5838 from definition statements.
5839 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5841 2011-06-29 Richard Guenther <rguenther@suse.de>
5843 * doc/invoke.texi: Document -scev dump modifier.
5844 * tree-pass.h (TDF_SCEV): New dump flag.
5845 * tree-dump.c (dump_option_value_in): Add scev.
5846 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5847 * tree-scalar-evolution.c: Likewise.
5849 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5851 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5852 (cxa_type_match): Correct declaration.
5853 (__gnu_unwind_pr_common): Reconstruct additional indirection
5854 when __cxa_type_match returns succeeded_with_ptr_to_base.
5856 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5858 PR rtl-optimization/49114
5859 * reload.c (struct replacement): Remove SUBREG_LOC member.
5860 (push_reload): Do not set it.
5861 (push_replacement): Likewise.
5862 (subst_reload): Remove dead code.
5863 (copy_replacements): Remove assertion.
5864 (copy_replacements_1): Do not handle SUBREG_LOC.
5865 (move_replacements): Likewise.
5866 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5867 Detect subregs via recursive descent instead of via SUBREG_LOC.
5869 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5871 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5872 default_encode_section_info.
5874 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5876 PR tree-optimization/49545
5877 * builtins.c (get_object_alignment_1): Update function comment.
5878 Do not use DECL_ALIGN for functions, but test
5879 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5880 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5882 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5884 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5887 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5888 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5890 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5893 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5894 about uninitialized data attributed 'progmem' from here...
5895 (avr_encode_section_info): ...to this new function.
5896 (TARGET_ENCODE_SECTION_INFO): New define.
5897 (avr_section_type_flags): For data in ".progmem.data", remove
5898 section flag SECTION_WRITE.
5900 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5902 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5904 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5905 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5906 (__umulhisi3): Ditto.
5907 * config/avr/avr.md (mulhisi3): New insn expender.
5908 (umulhisi3): New insn expender.
5909 (*mulhisi3_call): New insn.
5910 (*umulhisi3_call): New insn.
5912 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5914 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5916 2011-06-28 Richard Henderson <rth@redhat.com>
5918 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5919 all code and arguments that handled pushes. Update all callers.
5921 2011-06-28 Richard Henderson <rth@redhat.com>
5923 * config/arm/arm.c (arm_output_function_prologue): Don't call
5924 thumb1_output_function_prologue.
5925 (arm_expand_prologue): Avoid dead store.
5926 (number_of_first_bit_set): Use ctz_hwi.
5927 (thumb1_emit_multi_reg_push): New.
5928 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5929 to emit the entire prologue as rtl.
5930 (thumb1_output_interwork): Split out from
5931 thumb1_output_function_prologue.
5932 (thumb1_output_function_prologue): Remove.
5933 (arm_attr_length_push_multi): Handle thumb1.
5934 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5935 (prologue_thumb1_interwork): New.
5936 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5937 * config/arm/predicates.md (push_mult_memory_operand): New.
5939 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5941 * config/sparc/sync.md (*stbar): Delete.
5942 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5944 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5946 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5948 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5950 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5951 (TARGET_64BIT_DEFAULT): Define.
5952 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5954 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5956 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5958 * common.opt (in_lto_p): New Variable entry.
5959 * flags.h (in_lto_p): Move to common.opt.
5960 * gcc.c: Include params.h.
5961 (set_option_handlers): Also use common_handle_option and
5962 target_handle_option.
5963 (main): Call global_init_params, finish_params and init_options_struct.
5964 * opts.c (debug_type_names): Move from toplev.c.
5965 (print_filtered_help): Access quiet_flag through opts pointer.
5966 (common_handle_option): Return early in the driver for some options.
5967 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5969 * toplev.c (in_lto_p): Move to common.opt.
5970 (debug_type_names): Move to opts.c.
5971 * Makefile.in (OBJS): Remove opts.o.
5972 (OBJS-libcommon-target): Add opts.o.
5973 (gcc.o): Update dependencies.
5975 2011-06-28 Kai Tietz <ktietz@redhat.com>
5977 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5979 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5981 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5982 with '=' constraint modifier.
5983 (*divdf3_vfp): Likewise.
5984 ("*mulsf3_vfp"): Likewise.
5985 ("*muldf3_vfp"): Likewise.
5986 ("*mulsf3negsf_vfp"): Likewise.
5987 ("*muldf3negdf_vfp"): Likewise.
5989 2011-06-28 Nick Clifton <nickc@redhat.com>
5991 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5992 relaxation when performing an incremental link.
5994 2011-06-28 Kai Tietz <ktietz@redhat.com>
5996 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5997 within BB from last to first.
5999 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6001 * genattr-common.c: New. Based on genattr.c.
6002 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6003 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6004 (opts.o): Update dependencies.
6005 (.PRECIOUS): Add insn-attr-common.h.
6006 (simple_rtl_generated_h): Add insn-attr-common.h.
6007 (build/genattr-common.o): New.
6008 (genprogrtl): Add attr-common.
6009 * genattr.c (main): Include insn-attr-common.h. Don't generate
6010 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6011 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6013 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6015 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6016 avr-*-* and avr-*-rtems* targets.
6018 * config/avr/elf.h: New file.
6019 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6020 (TARGET_ASM_SELECT_SECTION): Define.
6021 (INIT_SECTION_ASM_OP): Undefine.
6022 (FINI_SECTION_ASM_OP): Undefine.
6023 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6024 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6025 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6027 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6028 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6029 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6030 (STRING_LIMIT): Move to elf.h.
6031 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6032 (ASM_DECLARE_OBJECT_NAME): Remove.
6034 (ASM_OUTPUT_SKIP): Remove.
6035 (DWARF2_DEBUGGING_INFO): Remove.
6036 (OBJECT_FORMAT_ELF): Remove.
6037 (USER_LABEL_PREFIX): Remove.
6038 (ASM_OUTPUT_EXTERNAL): Remove.
6039 (ASM_OUTPUT_ASCII): Remove.
6040 (TYPE_ASM_OP): Remove.
6041 (SIZE_ASM_OP): Remove.
6042 (WEAK_ASM_OP): Remove.
6043 (STRING_ASM_OP): Remove.
6044 (SET_ASM_OP): Remove.
6045 (ASM_WEAKEN_LABEL): Remove.
6046 (TYPE_OPERAND_FMT): Remove.
6047 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6048 (ASM_FINISH_DECLARE_OBJECT): Remove.
6049 (NO_DOLLAR_IN_LABEL): Remove.
6050 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6051 (ASM_OUTPUT_CASE_LABEL): Remove.
6052 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6053 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6054 (gas_output_ascii): Remove.
6055 (gas_output_limited_string): Remove.
6056 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6057 * config/avr/avr-protos.h
6058 (gas_output_ascii): Remove prototye.
6059 (gas_output_limited_string): Remove prototype.
6061 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6064 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6067 2011-06-27 Jan Hubicka <jh@suse.cz>
6069 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6070 node instead of references in node.
6072 2011-06-27 Richard Henderson <rth@redhat.com>
6074 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6075 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6078 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6080 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6082 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6083 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6084 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6085 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6086 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6087 (evaluate_stmt, execute_fold_all_builtins): Handle
6088 BUILT_IN_ASSUME_ALIGNED.
6089 * tree-ssa-dce.c (propagate_necessity): Likewise.
6090 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6091 call_may_clobber_ref_p_1): Likewise.
6092 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6093 (expand_builtin_assume_aligned): New function.
6094 * doc/extend.texi (__builtin_assume_aligned): Document.
6097 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6098 and l has two DEBUG_INSN owned locs instead of just one, adjust
6099 the second location's setting_insn too.
6101 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6104 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6106 2011-06-27 Nick Clifton <nickc@redhat.com>
6108 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6109 bit position of highest bit set into a count of the high zero bits.
6111 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6113 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6115 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6118 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6121 2011-06-27 Richard Guenther <rguenther@suse.de>
6123 PR tree-optimization/49394
6124 * passes.c (execute_one_pass): Restore current_pass after
6125 applying IPA transforms.
6127 2011-06-27 Kai Tietz <ktietz@redhat.com>
6129 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6130 out of type precision after operation.
6131 (find_bswap): Take for limit value the integer auto-promotion
6134 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6136 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6137 forward scan as well.
6139 2011-06-27 Tristan Gingold <gingold@adacore.com>
6142 * config/vms/vms-protos.h: New file.
6143 * config/vms/vms-crtlmap.map: New file.
6144 * config/vms/vms.c: New file.
6145 * config/vms/make-crtlmap.awk: New file.
6146 * config/vms/vms-crtl.h: File removed.
6147 * config/vms/vms-crtl-64.h: File removed.
6148 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6149 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6150 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6151 clear some builtins on VMS. Calls vms_patch_builtins.
6152 (avms_asm_output_external): Remove.
6153 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6154 (struct crtl_name_spec): Remove
6155 (DO_CTRL_NAMES): Remove.
6156 * config/ia64/vms.h (struct crtl_name_spec): Remove
6157 (DO_CTRL_NAMES): Remove.
6158 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6159 clear some builtins on VMS. Calls vms_patch_builtins.
6160 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6161 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6162 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6164 2011-06-27 Tristan Gingold <gingold@adacore.com>
6166 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6169 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6171 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6172 the function receives nonlocal gotos.
6174 2011-06-27 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/49536
6177 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6178 For non-scalar inner types use a scalar type according to
6179 the scalar inner mode.
6181 2011-06-27 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/49365
6184 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6186 2011-06-27 Richard Guenther <rguenther@suse.de>
6188 PR tree-optimization/49169
6189 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6190 the alignment of function decls.
6192 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6195 * config/darwin.c (darwin_mergeable_string_section): Place string
6196 constants in '.cstring' rather than '.const' when CF/NSStrings are
6199 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6201 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6202 (emit_save_register_window): Likewise.
6203 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6204 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6205 Swap back %o7/%i7 in register naming.
6207 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6210 * config/darwin.c (darwin_override_options): Improve warning when
6211 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6212 is given with fpie/fPIE.
6213 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6214 * config/darwin9.h (PIE_SPEC): New.
6216 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6218 * timevar.c (timevar_print): Increase width for display of timevar
6221 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6224 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6225 instead of TYPE_CHAIN for chain_next for types.
6227 2011-06-24 Richard Henderson <rth@redhat.com>
6229 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6230 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6231 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6232 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6233 (sparc_flat_expand_prologue): Emit individual instructions
6234 instead of one of the above.
6236 2011-06-24 Easwaran Raman <eraman@google.com>
6238 PR rtl-optimization/49429
6240 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6241 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6242 used to copy y into x.
6243 * calls.c (initialize_argument_information): Mark
6244 an argument addressable if it is passed by invisible reference.
6245 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6246 if it is passed by reference.
6248 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6250 PR rtl-optimization/49504
6251 * rtlanal.c (nonzero_bits1): Properly handle addition or
6252 subtraction of a pointer in Pmode if pointers extend unsigned.
6253 (num_sign_bit_copies1): Likewise.
6255 2011-06-24 Martin Jambor <mjambor@suse.cz>
6257 PR tree-optimizations/49516
6258 * tree-sra.c (sra_modify_assign): Choose the safe path for
6259 aggregate copies if we also did scalar replacements.
6261 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6264 * config/arm/predicates.md (add_operator): New.
6265 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6267 2011-06-24 Andi Kleen <ak@linux.intel.com>
6269 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6270 parameter. Split up ifs and report reason in *msg.
6272 (find_var_candiate): Add msg variable.
6273 Split up ifs and report reason to reject.
6274 (find_param_candidates): Add msg variable.
6275 Pass msg to type_internals_preclude_sra_p.
6277 2011-06-23 Jeff Law <law@redhat.com>
6280 * reload.h (reload): Change to return a bool.
6281 * ira.c (ira): If requested by reload, run a fast DCE pass after
6282 reload has completed. Fix comment typo.
6283 * reload1.c (need_dce): New file scoped static.
6284 (reload): Set reload_completed here. Return whether or not a DCE
6285 pass after reload is needed.
6286 (delete_dead_insn): Set need_dce as needed.
6289 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6290 to detect threading through joiner block. If there was already
6291 an edge to the new target, then do not change the PHI nodes.
6293 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6295 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6296 get_pointer_alignment to see if base isn't sufficiently aligned.
6298 2011-06-23 Jan Hubicka <jh@suse.cz>
6300 PR tree-optimize/49373
6301 * tree-pass.h (all_late_ipa_passes): Declare.
6302 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6303 (cgraph_optimize): Execute late passes; remove unreachable funcions
6304 after materialization.
6305 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6307 * passes.c (all_late_ipa_passes): Declare.
6308 (dump_passes, register_pass): Handle late ipa passes.
6309 (init_optimization_passes): Move ipa_pta to late passes; schedule
6310 fixup_cfg at beggining of all_passes.
6311 (apply_ipa_transforms): New function.
6312 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6314 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6316 * params.c: Include common/common-target.h. Don't include tm.h.
6317 (lang_independent_params): Move from toplev.c.
6318 (global_init_params): New.
6319 * params.h (global_init_params): Declare.
6320 * target.def (default_params): Move to common-target.def.
6321 * toplev.c (lang_independent_options): Remove.
6322 (lang_independent_params): Move to params.c.
6323 (general_init): Use global_init_params.
6324 * common/common-target.def (option_default_params): Move from
6326 * common/config/ia64/ia64-common.c: Include params.h.
6327 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6329 * common/config/rs6000/rs6000-common.c: Include params.h.
6330 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6332 * common/config/sh/sh-common.c: Include params.h.
6333 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6335 * common/config/spu/spu-common.c: Include params.h.
6336 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6338 * config/ia64/ia64.c (ia64_option_default_params,
6339 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6340 * config/rs6000/rs6000.c (rs6000_option_default_params,
6341 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6342 * config/sh/sh.c (sh_option_default_params,
6343 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6344 * config/spu/spu.c (spu_option_default_params,
6345 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6346 * Makefile.in (OBJS): Remove params.o.
6347 (OBJS-libcommon-target): Add params.o.
6348 (params.o, $(common_out_object_file)): Update dependencies.
6349 * doc/tm.texi: Regenerate.
6351 2011-06-23 Alan Modra <amodra@gmail.com>
6354 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6355 invocation for 2011-06-09 changes.
6357 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6360 * omp-low.c (expand_omp_for_static_nochunk): Only
6361 use n ceil/ nthreads size for the first n % nthreads threads in the
6362 team instead of all threads except for the last few ones which
6363 get less work or none at all.
6366 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6369 2011-06-22 Richard Guenther <rguenther@suse.de>
6371 PR tree-optimization/49493
6372 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6373 Refer to the alias target of variables.
6374 (associate_varinfo_to_alias_1): Remove.
6375 (ipa_pta_execute): Do not associate aliases with anything.
6376 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6377 (cgraph_function_node): Likewise.
6378 (cgraph_function_or_thunk_node): Likewise.
6379 (varpool_variable_node): Likewise.
6381 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6383 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6384 * config.gcc (arm*-*-linux*): Default to gnu tls.
6385 (arm*-*-*): Add --with-tls option.
6386 (all_defaults): Add 'tls'.
6388 2011-06-22 Richard Henderson <rth@redhat.com>
6390 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6391 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6392 (dwarf2out_frame_debug_cfa_window_save): Rename from
6393 dwarf2out_window_save; make static.
6394 * tree.h (dwarf2out_window_save): Don't declare.
6396 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6397 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6398 (emit_save_register_window): Rename from gen_save_register_window;
6399 emit the insn and add REG_CFA_* notes.
6400 (sparc_expand_prologue): Update to match.
6401 * config/sparc/sparc.md (save_register_window_1): Simplify from
6402 save_register_window<P:mode>.
6404 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6407 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6408 (*lea_general_2_zext): Likewise.
6409 (imul to lea peepholes): Use const359_operand and check
6410 TARGET_PARTIAL_REG_STALL.
6412 * config/i386/predicates.md (const359_operand): New.
6414 2011-06-22 Michael Matz <matz@suse.de>
6416 * cgraphunit.c (assemble_thunk): Use correct return type.
6418 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6419 Dmitry Melnik <dm@ispras.ru>
6421 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6422 (neon_output_shift_immediate): Ditto.
6423 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6425 (neon_output_shift_immediate): Ditto.
6426 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6427 (vashr<mode>3_imm): New insn pattern.
6428 (vlshr<mode>3_imm): Ditto.
6429 (vashr<mode>3): Modified constraint.
6430 (vlshr<mode>3): Ditto.
6431 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6433 (imm_for_neon_rshift_operand): Ditto.
6434 (imm_lshift_or_reg_neon): Ditto.
6435 (imm_rshift_or_reg_neon): Ditto.
6437 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6439 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6441 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6442 builtin calls even if likelyvalue is not CONSTANT.
6443 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6444 Return get_value_for_expr of first operand
6445 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6446 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6447 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6448 their non-checking counterparts.
6449 (call_may_clobber_ref_p_1): Likewise.
6450 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6451 like their non-checking counterparts.
6452 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6453 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6454 like their non-checking counterparts.
6455 (find_func_clobbers): Likewise.
6456 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6457 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6459 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6460 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6461 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6462 of base type reference as argument.
6463 (resolve_addr_in_expr): Likewise. Fix keep computation.
6464 (convert_descriptor_to_signed): Renamed to...
6465 (convert_descriptor_to_mode): ... this. For wider types convert to
6466 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6467 (typed_binop): New function.
6468 (scompare_loc_descriptor, ucompare_loc_descriptor,
6469 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6470 default to unsigned type instead of signed.
6473 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6474 (gimple_build_debug_source_bind_stat): New prototype.
6475 (gimple_build_debug_source_bind): Define.
6476 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6477 gimple_debug_source_bind_get_value,
6478 gimple_debug_source_bind_get_value_ptr,
6479 gimple_debug_source_bind_set_var,
6480 gimple_debug_source_bind_set_value): New inlines.
6481 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6482 * gimple-pretty-print.c (dump_gimple_debug): Handle
6483 GIMPLE_DEBUG_SOURCE_BIND.
6484 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6485 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6486 * tree-parloops.c (eliminate_local_variables,
6487 separate_decls_in_region): Likewise.
6488 (separate_decls_in_region_debug): Renamed from
6489 separate_decls_in_region_debug_bind. Handle
6490 gimple_debug_source_bind_p.
6491 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6493 (DECL_HAS_DEBUG_ARGS_P): Define.
6494 (struct tree_function_decl): Add has_debug_args_flag field.
6495 * tree.c (debug_args_for_decl): New variable.
6496 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6497 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6498 (rewrite_debug_stmt_uses): New function.
6499 (rewrite_stmt): Use it to rewrite debug stmt uses.
6500 * rtl.def (DEBUG_PARAMETER_REF): New.
6501 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6502 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6503 DEBUG_PARAMETER_REF.
6504 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6505 * print-rtl.c (print_rtx): Likewise.
6506 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6507 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6508 debug stmts in the first bb.
6509 * tree-inline.c (remap_ssa_name): If remapping default def
6510 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6511 a source bind debug stmt.
6512 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6513 (maybe_move_debug_stmts_to_successors): Likewise.
6514 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6515 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6516 debug args vector from old_decl to new_decl.
6517 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6518 or modified parameters, add debug bind stmts before call
6519 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6520 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6521 on DECL_DEBUG_EXPRs from debug args vector.
6522 (expand_debug_source_expr): New function.
6523 (expand_debug_locations): Use it for source bind insns.
6524 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6525 * var-tracking.c (prepare_call_arguments): Add debug args
6526 to call_arguments if any.
6527 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6528 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6529 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6530 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6531 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6532 (gen_subprogram_die): Handle parameters identified by
6533 DEBUG_PARAMETER_REF.
6535 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6537 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6538 * doc/install.texi (Configuration): Document --with-tls.
6539 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6540 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6541 (arm_tls_descseq_addr): New.
6542 (legitimize_tls_address): Add tlsdesc support.
6543 (arm_cannot_copy_insn_p): Check for tlscall.
6544 (arm_emit_tls_decoration): Likewise.
6545 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6546 (OPTION_DEFAULT_SPECS): Add with-tls support.
6547 * config/arm/arm.md (R1_REGNUM): Define.
6549 * config/arm/arm.opt (tls_type): New enumeration type and values.
6550 (mtls-dialect): New switch.
6551 * config/arm/arm-opts.h (enum tls_type): New.
6553 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6555 * attribs.c (register_attribute): Added assert to check that all
6556 attribute specs are registered with a name that is not empty and
6557 does not start with '_'.
6558 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6559 if the function has no attributes.
6560 * tree.c (is_attribute_with_length_p): Removed.
6561 (is_attribute_p): Removed.
6562 (private_is_attribute_p): New.
6563 (private_lookup_attribute): New.
6564 (lookup_attribute): Removed.
6565 (lookup_ident_attribute): New.
6566 (remove_attribute): Require the first argument to be in the form
6567 'text', not '__text__'. Updated asserts.
6568 (merge_attributes): Use lookup_ident_attributes instead of
6570 (merge_dllimport_decl_attributes): Use remove_attribute.
6571 (attribute_list_contained): Likewise.
6572 (attribute_list_equal): Immediately return 1 if the arguments are
6574 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6575 'int'. Require the first argument to be in the form 'text', not
6576 '__text__'. Require the second argument to be an identifier.
6577 (lookup_attribute): Made inline. Require the first argument to be
6578 in the form 'text', not '__text__'.
6579 (private_is_attribute_p, private_lookup_attribute): New.
6582 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6584 * builtins.c: Add sync_ or SYNC__ to builtin names.
6585 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6586 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6588 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/avr.md (extzv): New expander.
6593 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6594 * config/avr/constraints.md (C04): New constraint.
6595 * doc/md.texi (Machine Constraints): Document it.
6597 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6600 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6601 unsignedp argument instead of 1 for clrsb_optab.
6602 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6603 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6604 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6605 * optabs.c (widen_leading): Call widen_operand and expand_unop
6606 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6607 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6609 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6611 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6613 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6615 * gensupport.c (add_define_attr): New static function.
6616 (is_predicable): Allow multi-alternative lists for the "predicable"
6618 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6619 (process_one_cond_exec): Call alter_attrs_for_insn.
6620 * doc/md.texi (Defining Attributes): Mention some standard names.
6621 (Conditional Execution): Update documentation for "predicable".
6623 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6624 __builtin_clrsbll): Document.
6625 * doc/rtl.texi (clrsb): New entry.
6626 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6627 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6628 (expand_unop): Handle clrsb_optab.
6629 (init_optabs): Initialize it.
6630 * optabs.h (enum optab_index): New entry OTI_clrsb.
6631 (clrsb_optab): Define.
6632 * genopinit.c (optabs): Add an entry for it.
6633 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6634 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6635 BUILT_IN_CLRSBLL): New.
6636 * rtl.def (CLRSB): New code.
6637 * dwarf2out.c (mem_loc_descriptor): Handle it.
6638 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6639 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6641 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6642 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6643 (__ctzDI2): Move declaration.
6644 * config/bfin/bfin.md (clrsbsi2): New expander.
6645 (signbitssi2): Use the CLRSB rtx.
6646 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6647 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6649 2011-06-21 Richard Guenther <rguenther@suse.de>
6651 * ipa-inline-transform.c (inline_transform): Fix previous change.
6653 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6655 PR tree-optimization/49478
6656 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6657 with constant operand.
6659 2011-06-21 Richard Guenther <rguenther@suse.de>
6661 * ipa-inline-transform.c (inline_transform): Fix typo.
6663 2011-06-21 Richard Guenther <rguenther@suse.de>
6665 PR tree-optimization/49483
6666 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6667 VIEW_CONVERT_EXPR conversions.
6669 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6671 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6672 * config/avr/avr-tables.opt: New file (generated).
6673 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6674 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6676 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6677 (avr_option_override): Don't process -mmcu= argument here. Set
6678 avr_current_device using avr_mcu_index.
6679 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6680 * config/avr/avr.opt (mmcu=): Use Enum.
6681 * config/avr/t-avr (avr-devices.o): Update dependencies.
6682 ($(srcdir)/config/avr/avr-tables.opt): New.
6683 * target.def (help): Remove.
6684 * doc/tm.texi.in (TARGET_HELP): Remove.
6685 * doc/tm.texi: Regenerate.
6686 * opts.c: Don't include target.h.
6687 (common_handle_option): Don't call targetm.help.
6688 * system.h (TARGET_HELP): Poison.
6689 * Makefile.in (opts.o): Update dependencies.
6691 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6693 * config/usegld.h: New file.
6694 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6695 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6696 (LIB_SPEC): Likewise. Search /lib.
6697 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6698 (RDYNAMIC_SPEC): Handle GNU ld.
6699 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6701 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6702 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6703 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6704 (STACK_CHECK_STATIC_BUILTIN): Define.
6705 * config/sol2.opt (compat-bsd): Remove.
6706 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6707 * config/sol2-bi.h: New file.
6708 * config/sol2-gld.h: Remove.
6709 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6710 (NO_DBX_BNSYM_ENSYM): Remove.
6711 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6712 (STACK_CHECK_STATIC_BUILTIN): Remove.
6713 Test USE_GLD instead of TARGET_GNU_LD.
6714 * config/i386/sol2-10.h: Rename to ...
6715 * config/i386/sol2-bi.h .. this.
6716 (SUBTARGET_EXTRA_SPECS): Redefine.
6717 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6718 (MULTILIB_DEFAULTS): Remove.
6719 (DEFAULT_ARCH32_P): Define.
6720 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6721 (ARCH64_SUBDIR): Define.
6722 Test USE_GLD instead of TARGET_GNU_LD.
6723 (I386_EMULATION): Rename to ...
6724 (ARCH32_EMULATION): ... this.
6725 (X86_64_EMULATION): Rename to ...
6726 (ARCH64_EMULATION): ... this.
6727 (TARGET_LD_EMULATION): Remove.
6728 (LINK_ARCH_SPEC): Remove.
6729 * config/i386/sol2-gas.h: Remove.
6730 * config/i386/t-sol2-10: Rename to ...
6731 * config/i386/t-sol2-64: ... this.
6732 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6733 (AS_SPARC64_FLAG): Define.
6734 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6735 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6736 depending on TARGET_CPU_DEFAULT.
6737 (CPP_CPU_SPEC): Redefine.
6738 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6739 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6740 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6741 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6742 ASM_ARCH_DEFAULT_SPEC): Redefine.
6743 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6744 LINK_ARCH_DEFAULT_SPEC.
6745 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6746 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6747 (ARCH64_SUBDIR): Define.
6748 (LINK_ARCH64_SPEC): Redefine.
6749 (CC1_SPEC): Redefine.
6750 (OPTION_DEFAULT_SPECS): Redefine.
6751 (MULTILIB_DEFAULTS): Define.
6752 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6753 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6754 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6755 (NO_DBX_BNSYM_ENSYM): Remove.
6756 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6757 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6758 (TARGET_ASM_NAMED_SECTION): Likewise.
6759 (STACK_CHECK_STATIC_BUILTIN): Remove.
6760 * config/sparc/sol2-bi.h: Remove.
6761 * config/sparc/sol2-gas-bi.h: Remove.
6762 * config/sparc/sol2-gas.h: Remove.
6763 * config/sparc/sol2-gld-bi.h: Remove.
6764 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6766 (*-*-solaris2*): ... here.
6768 2011-06-21 Christian Bruel <christian.bruel@st.com>
6771 * ipa-inline.c (can_inline_edge_p): Check
6772 !DECL_DISREGARD_INLINE_LIMITS.
6774 2011-06-21 Christian Bruel <christian.bruel@st.com>
6777 * cgraphunit.c (process_function_and_variable_attributes): warn when
6778 always_inline functions that are not inline.
6779 * ipa-inline-transform.c (inline_transform): Always call
6781 * tree-inline.c (tree_inlinable_function_p): Use error instead
6783 (expand_call_inline): Likewise.
6785 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6787 * Makefile.in (dg_target_exps): Set.
6788 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6789 instead of 7, try to divide it more evenly.
6791 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6794 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6795 (avx256_split_unaligned_store): New definition.
6796 (ix86_option_override_internal): Enable avx256 unaligned load/store
6797 splitting only when avx256_split_unaligned_load/store is set.
6799 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6801 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6802 open chain in a smaller mode without failing the entire block.
6804 2011-06-21 Alan Modra <amodra@gmail.com>
6806 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6807 CONST high part large-toc address.
6808 (rs6000_tls_referenced_p): Make static.
6809 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6811 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6814 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6815 one of the operands is a register.
6817 2011-06-20 Kai Tietz <ktietz@redhat.com>
6819 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6820 operations in combination with binary and.
6822 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6824 * regrename.c (do_replace): Don't update notes.
6826 2011-06-20 Alan Modra <amodra@gmail.com>
6828 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6829 of toc-relative address in CONST.
6830 (rs6000_delegitimize_address): Recognize changed address.
6831 (rs6000_legitimize_reload_address): Likewise.
6832 (rs6000_emit_move): Don't force these constants to memory.
6833 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6834 toc-relative address in CONST.
6835 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6836 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6838 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6840 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6841 (count_trailing_zeros): Likewise.
6843 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6846 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6847 .init_array can be used with .ctors on targets.
6848 * configure: Regenerated.
6850 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6852 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6853 if the element type is volatile.
6855 2011-06-18 Jan Hubicka <jh@suse.cz>
6857 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6859 (lto_symtab_resolve_can_prevail_p): Likewise.
6860 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6861 * cgraphbuild.c (record_reference): Remove extra body alias code.
6862 (mark_load): Likewise.
6863 (mark_store): Likewise.
6864 * cgraph.h (varpool_node): Remove extra_name filed;
6865 add alias_of and extraname_alias.
6866 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6867 (varpool_alias_aliased_node): New inline function.
6868 (varpool_variable_node): New function.
6869 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6870 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6871 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6872 (input_varpool_node): Likewise.
6873 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6874 (varpool_externally_visible_p): Remove extra body alias code.
6875 (function_and_variable_visibility): Likewise.
6876 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6877 (ipa_pta_execute): Use it.
6878 * varpool.c (varpool_remove_node): Remove extra name alias code.
6879 (varpool_mark_needed_node): Likewise.
6880 (varpool_analyze_pending_decls): Analyze aliases.
6881 (assemble_aliases): New functoin.
6882 (varpool_assemble_decl): Use it.
6883 (varpool_create_variable_alias): New function.
6884 (varpool_extra_name_alias): Rewrite.
6885 (varpool_for_node_and_aliases): New function.
6887 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6890 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6891 last_arg_constant and last argument doesn't match its predicate,
6892 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6893 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6894 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6895 spelling of error message.
6896 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6897 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6898 const_0_to_255_operand instead of const_int_operand.
6901 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6903 * config/i386/sse.md (blendbits): Remove mode attribute.
6904 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6905 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6906 Check integer value of operand 3 in insn constraint.
6908 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6910 PR rtl-optimization/48542
6911 * reload.c (find_equiv_reg): Stop looking when finding a
6913 * reload1.c (reload_as_needed): Invalidate all reload
6914 registers when crossing a setjmp-type call.
6916 2011-06-16 Jeff Law <law@redhat.com>
6918 * tree-ssa-threadupdate.c (struct redirection_data): New field
6920 (THREAD_TARGET2): Define.
6921 (redirection_data_eq): Also check that the intermediate edge is equal.
6922 (lookup_redirection_data): Drop useless argument. Extract the
6923 outgoing_edge and intermediate edge from E. Callers updated.
6924 (copy_phi_args, update_destination_phis): New functions.
6925 (fix_duplicate_block_edges): Likewise.
6926 (create_edge_and_update_destination_phis): Duplicate all the edges
6927 hung off e->aux. Use copy_phi_args.
6928 (create_duplicates): Use fix_duplicate_block_edges.
6929 (fixup_template_block): Likewise.
6930 (redirect_edges): If necessary, redirect the joiner block's incoming
6931 edge to the duplicate of the joiner block.
6932 (thread_block): Don't muck up loops when threading through a joiner
6934 (thread_through_loop_header): Handle threading through a joiner block.
6935 (mark_threaded_blocks, register_jump_thread): Likewise.
6936 * tree-flow.h (register_jump_thread): Add new argument. Callers
6938 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6939 (thread_across_edge): Handle threading through a joiner block.
6941 2011-06-16 Martin Jambor <mjambor@suse.cz>
6943 PR tree-optimization/49343
6944 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6945 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6947 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6949 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6950 inside RTX_CODE ifdef.
6952 2011-06-16 Tom de Vries <tom@codesourcery.com>
6955 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6956 Disallow NULL pointer for pointer arithmetic.
6958 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6962 2011-06-10 Wei Guozhi <carrot@google.com>
6965 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6966 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6967 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6969 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6971 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6972 (arm_legitimate_ldrd_p): New prototype.
6973 (arm_output_ldrd): New prototype.
6974 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6975 (arm_legitimate_ldrd_p): New function.
6976 (arm_output_ldrd): New function.
6978 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6981 * doc/tm.texi.in: Update Copyright date.
6982 * doc/tm.texi: Regenerate.
6983 * targhooks.c (default_setup_incoming_varargs): Replace
6984 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6985 (default_pretend_outgoing_varargs_named): Likewise.
6986 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6987 (hook_callee_copies_named): Likewise.
6988 (default_function_arg_advance): Likewise.
6989 (default_function_arg): Likewise.
6990 (default_function_incoming_arg): Likewise.
6991 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6992 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6993 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6994 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6995 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6996 * targhooks.h (default_setup_incoming_varargs): Likewise.
6997 (default_pretend_outgoing_varargs_named): Likewise.
6998 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6999 (hook_callee_copies_named): Likewise.
7000 (default_function_arg_advance): Likewise.
7001 (default_function_arg): Likewise.
7002 (default_function_incoming_arg): Likewise.
7003 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7004 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7005 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7006 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7007 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7008 * target.def (pass_by_reference): Likewise.
7009 (setup_incoming_varargs, strict_argument_naming): Likewise.
7010 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7011 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7012 (function_incoming_arg): Likewise.
7013 * target.h: Don't include "tm.h" .
7014 (cumulative_args_t): New typedef.
7015 [GCC_TM_H] (get_cumulative_args): New static inline function.
7016 [GCC_TM_H] (pack_cumulative_args): Likewise.
7017 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7018 argument type with cumulative_args_t.
7019 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7020 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7021 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7022 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7023 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7024 (frv_function_arg_1): Likewise.
7025 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7026 (s390_function_arg_advance, s390_function_arg): Likewise.
7027 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7028 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7029 (m32c_strict_argument_naming): Likewise.
7030 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7031 (spu_function_arg_advance): Likewise.
7032 (spu_setup_incoming_varargs): Likewise. Make static.
7033 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7035 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7036 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7037 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7038 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7039 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7040 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7041 (mep_pass_by_reference, mep_function_arg): Likewise.
7042 (mep_function_arg_advance): Likewise.
7043 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7044 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7045 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7046 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7047 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7048 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7049 (ix86_setup_incoming_varargs): Likewise.
7050 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7051 (sh_strict_argument_naming): Likewise.
7052 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7053 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7054 (sh_function_arg_advance, sh_function_arg): Likewise.
7055 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7056 (pdp11_function_arg_advance): Likewise.
7057 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7059 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7060 * config/avr/avr.c (avr_function_arg): Likewise.
7061 (avr_function_arg_advance): Likewise.
7062 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7063 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7064 (xtensa_function_arg_1): Likewise.
7065 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7067 (xstormy16_function_arg): Likewise.
7068 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7069 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7070 (fr30_function_arg_advance): Likewise.
7071 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7072 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7073 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7074 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7075 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7076 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7077 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7078 (cris_function_arg, cris_function_incoming_arg): Likewise.
7079 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7080 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7081 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7082 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7083 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7084 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7085 (mn10300_arg_partial_bytes): Likewise.
7086 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7087 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7088 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7089 (ia64_function_arg_1): Likewise.
7090 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7091 (m68k_function_arg): Likewise.
7092 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7093 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7094 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7095 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7096 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7097 (picochip_arg_advance): Likewise.
7098 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7099 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7100 (mcore_function_arg_advance): Likewise.
7101 * config/score/score.c (score_pass_by_reference): Likewise.
7102 (score_function_arg_advance): Likewise.
7103 (score_arg_partial_bytes): Likewise. Make static.
7104 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7105 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7106 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7107 (arm_function_arg, arm_function_arg_advance): Likewise.
7108 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7109 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7110 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7111 (pa_function_arg): Likewise.
7112 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7113 (mips_function_arg, mips_function_arg_advance): Likewise.
7114 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7115 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7116 * config/vax/vax.c (vax_function_arg): Likewise.
7117 (vax_function_arg_advance): Likewise.
7118 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7119 (h8300_function_arg_advance): Likewise.
7120 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7121 (v850_strict_argument_naming, v850_function_arg): Likewise.
7122 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7123 (v850_setup_incoming_varargs): Likewise.
7124 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7125 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7126 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7127 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7129 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7130 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7131 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7132 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7133 * calls.c (emit_call_1): Change type of args_so_far to
7134 cumulative_args_t. Changed all callers.
7135 (initialize_argument_information): Likewise.
7136 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7137 * dse.c (get_call_args): Likewise.
7138 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7139 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7140 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7141 New member args_so_far_v. Changed all users.
7142 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7143 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7144 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7145 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7146 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7147 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7149 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7150 m32r_pass_by_reference.
7152 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7154 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7155 argument to be a VEC of statements.
7156 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7157 assert that pattern statements have to have their vector type set.
7158 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7159 Change the first argument to be a VEC of statements. Update
7161 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7162 (vect_handle_widen_mult_by_const): New function.
7163 (vect_recog_widen_mult_pattern): Change the first argument to be a
7164 VEC of statements. Update documentation. Check that the constant is
7165 INTEGER_CST. Support multiplication by a constant that fits an
7166 intermediate type - call vect_handle_widen_mult_by_const.
7167 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7168 call. Handle additional pattern statements if necessary.
7170 2011-06-16 Nick Clifton <nickc@redhat.com>
7173 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7174 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7175 md_file, extra_modes, out_file and extra_options are these are all
7176 deduced from cpu_type.
7178 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7180 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7181 truncation mask to 63.
7183 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7187 * longlong.h: Add AVR support:
7188 (count_leading_zeros): New macro.
7189 (count_trailing_zeros): New macro.
7190 (COUNT_LEADING_ZEROS_0): New macro.
7191 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7192 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7193 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7194 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7195 (LIB2FUNCS_EXCLUDE): Add _clz.
7196 * config/avr/libgcc.S (XCALL): Move up in file.
7197 (XJMP): New C Macro.
7198 (DEFUN): New asm macro.
7199 (ENDF): New asm macro.
7200 (__ffssi2): New function.
7201 (__ffshi2): New function.
7202 (__loop_ffsqi2): New function.
7203 (__ctzsi2): New function.
7204 (__ctzhi2): New function.
7205 (__clzdi2): New function.
7206 (__clzsi2): New function.
7207 (__clzhi2): New function.
7208 (__paritydi2): New function.
7209 (__paritysi2): New function.
7210 (__parityhi2): New function.
7211 (__parityqi2): New function.
7212 (__popcounthi2): New function.
7213 (__popcountsi2): New function.
7214 (__popcountdi2): New function.
7215 (__popcountqi2): New function.
7216 (__bswapsi2): New function.
7217 (__bswapdi2): New function.
7218 (__ashldi3): New function.
7219 (__ashrdi3): New function.
7220 (__lshrdi3): New function.
7221 Fix suspicous lines.
7223 2011-06-16 Richard Guenther <rguenther@suse.de>
7225 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7227 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7229 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7230 equality compares against zero for the lower bit.
7232 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7234 PR tree-optimization/49419
7235 * tree-vrp.c (execute_vrp): Call init_range_assertions
7236 before estimate_numbers_of_iterations, call
7237 free_number_of_iterations_estimates before calling
7238 remove_range_assertions.
7240 2011-06-16 Revital Eres <revital.eres@linaro.org>
7242 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7243 (struct partial_schedule): Add rows_length field.
7244 (verify_partial_schedule): Check rows_length.
7245 (ps_insert_empty_row): Handle rows_length.
7246 (create_partial_schedule): Likewise.
7247 (free_partial_schedule): Likewise.
7248 (reset_partial_schedule): Likewise.
7249 (create_ps_insn): Remove rest_count argument.
7250 (remove_node_from_ps): Update rows_length.
7251 (add_node_to_ps): Update rows_length and call create_ps_insn
7252 without passing row_rest_count.
7253 (rotate_partial_schedule): Update rows_length.
7255 2011-06-16 Revital Eres <revital.eres@linaro.org>
7257 * ddg.c (add_intra_loop_mem_dep): New function.
7258 (build_intra_loop_deps): Call it.
7260 2011-06-13 Jeff Law <law@redhat.com>
7262 * df-problems.c (df_lr_local_compute): Manually CSE
7263 PIC_OFFSET_TABLE_REGNUM.
7264 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7265 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7267 2011-06-13 Jan Hubicka <jh@suse.cz>
7269 * cgraphunit.c (handle_alias_pairs): New function.
7270 (cgraph_finalize_compilation_unit): Use it.
7271 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7272 as externally visible.
7274 2011-06-15 Richard Guenther <rguenther@suse.de>
7276 * expr.c (expand_expr_real_2): Reduce all integral types to
7278 (expand_expr_real_1): Likewise.
7280 2011-06-15 Martin Jambor <mjambor@suse.cz>
7282 PR tree-optimization/48613
7283 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7284 ipa_node_params_vector is NULL.
7286 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7289 * dwarf2out.c (dw_loc_list_node): Add force field.
7290 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7291 location in the list, even if it is modified before first real insn.
7292 (output_loc_list): Emit empty ranges with force flag set.
7293 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7295 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7298 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7299 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7300 above a fence. Update comments.
7301 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7302 placed just above it. Do not allow NULL place_to_insert.
7304 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7306 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7307 (slpeel_tree_peel_loop_to_edge): Don't call
7308 remove_dead_stmts_from_loop.
7309 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7310 remove irrelevant pattern statements. For irrelevant statements
7311 check if it is the last statement of a detected pattern, use
7312 corresponding pattern statement instead.
7313 (destroy_loop_vec_info): No need to remove pattern statements,
7314 only free stmt_vec_info.
7315 (vect_transform_loop): For irrelevant statements check if it is
7316 the last statement of a detected pattern, use corresponding
7317 pattern statement instead.
7318 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7319 pattern statements. Set basic block for the new statement.
7320 (vect_pattern_recog): Update documentation.
7321 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7322 operands of pattern statements.
7323 (vectorizable_call): Fix printing. In case of a pattern statement
7324 use the lhs of the original statement when creating a dummy
7325 statement to replace the original call.
7326 (vect_analyze_stmt): For irrelevant statements check if it is
7327 the last statement of a detected pattern, use corresponding
7328 pattern statement instead.
7329 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7330 statements use gsi of the original statement.
7332 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7334 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7335 common/common-target-def.h.
7336 * target.def (default_target_flags, handle_option,
7337 supports_split_stack, optimization_table, init_struct,
7338 except_unwind_info, unwind_tables_default, have_named_sections):
7339 Move to common/common-target.def.
7340 * target.h (enum opt_levels, struct default_options): Move to
7341 common/common-target.h.
7342 * targhooks.c (default_except_unwind_info,
7343 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7344 default_target_handle_option, empty_optimization_table): Move to
7345 common/common-targhooks.c.
7346 * targhooks.h (default_except_unwind_info,
7347 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7348 default_target_handle_option, empty_optimization_table): Move to
7349 common/common-targhooks.h.
7350 * common/common-target-def.h: Include common/common-targhooks.h.
7351 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7353 * common/common-target.def (handle_option, option_init_struct,
7354 option_optimization_table, default_target_flags,
7355 except_unwind_info, supports_split_stack, unwind_tables_default,
7356 have_named_sections): Move from target.def.
7357 (HOOK_PREFIX): Undefine at end of file.
7358 * common/common-target.h: Include input.h.
7359 (enum opt_levels, struct default_options): Move from target.h.
7360 * common/common-targhooks.c, common/common-targhooks.h: New.
7361 * config.gcc (target_has_targetm_common): Default to yes.
7362 (moxie*): Set target_has_targetm_common=no.
7363 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7364 * doc/tm.texi: Regenerate.
7365 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7366 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7367 (GCC_OBJS): Remove vec.o.
7368 (OBJS): Remove hooks.o and vec.o.
7369 (OBJS-libcommon-target): Add vec.o, hooks.o and
7370 common/common-targhooks.o.
7371 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7372 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7373 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7374 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7375 Update dependencies.
7376 (common/common-targhooks.o): New.
7377 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7378 * common/config/pa/pa-common.c: Include more headers. Take
7379 copyright dates from pa.c.
7380 (pa_option_optimization_table, pa_handle_option,
7381 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7382 TARGET_HANDLE_OPTION): Move from pa.c.
7383 * common/config/alpha/alpha-common.c,
7384 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7385 common/config/bfin/bfin-common.c,
7386 common/config/cris/cris-common.c,
7387 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7388 common/config/h8300/h8300-common.c,
7389 common/config/i386/i386-common.c,
7390 common/config/ia64/ia64-common.c,
7391 common/config/iq2000/iq2000-common.c,
7392 common/config/lm32/lm32-common.c,
7393 common/config/m32c/m32c-common.c,
7394 common/config/m32r/m32r-common.c,
7395 common/config/m68k/m68k-common.c,
7396 common/config/mcore/mcore-common.c,
7397 common/config/mep/mep-common.c,
7398 common/config/microblaze/microblaze-common.c,
7399 common/config/mips/mips-common.c,
7400 common/config/mmix/mmix-common.c,
7401 common/config/mn10300/mn10300-common.c,
7402 common/config/pdp11/pdp11-common.c,
7403 common/config/picochip/picochip-common.c,
7404 common/config/rs6000/rs6000-common.c,
7405 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7406 common/config/score/score-common.c, common/config/sh/sh-common.c,
7407 common/config/sparc/sparc-common.c,
7408 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7409 common/config/vax/vax-common.c,
7410 common/config/xstormy16/xstormy16-common.c,
7411 common/config/xtensa/xtensa-common.c: New.
7412 * config/alpha/alpha.c: Include common/common-target.h.
7413 (alpha_option_optimization_table, alpha_handle_option,
7414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7415 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7416 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7417 * config/arm/arm.c (arm_option_optimization_table,
7418 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7419 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7421 * config/avr/avr.c (avr_option_optimization_table,
7422 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7424 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7425 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7426 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7427 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7428 * config/cris/cris.c (cris_option_optimization_table,
7429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7430 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7432 * config/fr30/fr30.c (fr30_option_optimization_table,
7433 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7435 * config/frv/frv.c (frv_option_optimization_table,
7436 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7437 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7438 * config/h8300/h8300.c (h8300_option_optimization_table,
7439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7440 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7441 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7442 * config/i386/i386.c: Include common/common-target.h.
7443 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7444 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7445 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7446 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7447 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7448 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7449 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7450 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7451 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7452 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7453 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7454 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7455 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7456 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7457 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7458 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7459 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7460 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7461 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7462 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7463 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7464 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7465 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7466 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7467 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7468 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7469 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7470 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7471 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7472 ix86_option_optimization_table, ix86_option_init_struct,
7473 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7474 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7475 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7477 * config/i386/t-i386 (i386.o): Update dependencies.
7478 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7479 * config/ia64/ia64.c (ia64_option_optimization_table,
7480 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7481 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7482 ia64_handle_option): Move to ia64-common.c.
7483 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7484 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7485 * config/lm32/lm32.c (lm32_option_optimization_table,
7486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7488 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7490 * config/m32r/m32r.c (m32r_option_optimization_table,
7491 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7492 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7493 m32r_handle_option): Move to m32r-common.c.
7494 (m32r_memory_move_cost): Remove comment referring to
7495 TARGET_HANDLE_OPTION.
7496 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7497 Move to m68k-common.c.
7498 * config/mcore/mcore.c (mcore_option_optimization_table,
7499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7500 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7501 * config/mep/mep.c (mep_option_optimization_table,
7502 mep_handle_option, TARGET_HANDLE_OPTION,
7503 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7504 Move to mep-common.c.
7505 * config/microblaze/microblaze.c
7506 (microblaze_option_optimization_table,
7507 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7508 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7509 * config/mips/mips.c (mips_handle_option,
7510 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7511 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7513 * config/mmix/mmix.c (mmix_option_optimization_table,
7514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7515 Move to mmix-common.c.
7516 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7517 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7519 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7520 * config/pa/pa.c: Include common/common-target.h.
7521 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7523 pa_handle_option): Move to pa-common.c.
7524 (pa_option_override): Use targetm_common.except_unwind_info.
7525 (pa_asm_output_mi_thunk, pa_function_section): Use
7526 targetm_common.have_named_sections.
7527 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7529 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7530 pdp11_handle_option, pdp11_option_init_struct): Move to
7532 * config/picochip/picochip.c (picochip_option_optimization_table,
7533 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7534 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7535 * config/rs6000/rs6000.c: Include common/common-target.h.
7536 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7537 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7538 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7539 rs6000_handle_option): Move to rs6000-common.c.
7540 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7541 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7542 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7543 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7544 * config/s390/s390.c (processor_flags_table,
7545 s390_option_optimization_table, s390_option_init_struct,
7546 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7547 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7548 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7549 * config/s390/s390.h (processor_flags_table): Declare.
7550 * config/score/score.c (score_option_optimization_table,
7551 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7552 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7553 score_handle_option): Move to score-common.c.
7554 * config/sh/sh.c (sh_option_optimization_table,
7555 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7556 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7557 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7558 * config/sparc/sparc.c: Include common/common-target.h.
7559 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7560 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7561 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7562 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7563 spu_option_init_struct): Move to spu-common.c.
7564 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7565 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7566 * config/v850/v850.c (small_memory_physical_max,
7567 v850_handle_memory_optionn v850_handle_option,
7568 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7569 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7571 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7572 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7573 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7574 Move to xtensa-common.c.
7575 * cfglayout.c: Include common/common-target.h.
7576 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7577 * cfgrtl.c: Include common/common-target.h.
7578 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7579 targetm_common.have_named_sections.
7580 * dbxout.c: Include common/common-target.h.
7581 (dbxout_function_end): Use targetm_common.have_named_sections.
7582 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7583 targetm_common.except_unwind_info.
7584 * dwarf2out.c: Include common/common-target.h.
7585 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7586 dwarf2out_begin_prologue, dwarf2out_frame_init,
7587 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7588 targetm_common.except_unwind_info.
7589 * except.c: Include common/common-target.h.
7590 (init_eh, finish_eh_generation,
7591 output_one_function_exception_table): Use
7592 targetm_common.except_unwind_info.
7593 (switch_to_exception_section): Use targetm_common.have_named_sections.
7594 * explow.c: Include common/common-target.h.
7595 * expr.c: Include common/common-target.h.
7596 (build_personality_function): Use targetm_common.except_unwind_info.
7597 * function.c: Include common/common-target.h.
7598 (expand_function_end): Use targetm_common.except_unwind_info.
7599 * haifa-sched.c: Include common/common-target.h.
7600 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7601 * lto-opts.c: Include common/common-target.h instead of target.h.
7602 (lto_reissue_options): Use targetm_common.handle_option.
7603 * opts.c: Include common/common-target.h.
7604 (target_handle_option): Use targetm_common.handle_option.
7605 (init_options_struct): Update comment referring to
7606 targetm.target_option.optimization. Use
7607 targetm_common.default_target_flags,
7608 targetm_common.unwind_tables_default and
7609 targetm_common.option_init_struct.
7610 (default_options_optimization): Use
7611 targetm_common.option_optimization_table.
7612 (finish_options): Use targetm_common.except_unwind_info,
7613 targetm_common.unwind_tables_default,
7614 targetm_common.have_named_sections and
7615 targetm_common.supports_split_stack.
7616 * toplev.c: Include common/common-target.h.
7617 (process_options): Use targetm_common.have_named_sections.
7618 * tree-tailcall.c: Include common/common-target.h.
7619 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7620 * tree.c: Include common/common-target.h.
7621 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7622 * varasm.c: Include common/common-target.h.
7623 (resolve_unique_section, hot_function_section,
7624 default_function_section): Use targetm_common.have_named_sections.
7626 2011-06-14 Easwaran Raman <eraman@google.com>
7628 PR rtl-optimization/44194
7629 * dse.c: Include tree-flow.h
7630 (insn_info): Add new field non_frame_wild_read.
7631 (group_info): Add new fields escaped_n and escaped_p.
7632 (kill_on_calls): New variable.
7633 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7634 (dse_step0): Initialize kill_on_calls.
7635 (can_escape): New function.
7636 (set_usage_bits): Add additional parameter; record information
7637 about escaped locations.
7638 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7639 (dse_step2_nospill): Set kill_on_calls based on
7640 group->escaped_n and group->escaped_n.
7641 (add_wild_read): Refactor into...
7642 (reset_active_stores): ... New function, and
7643 (free_read_records): ... New function.
7644 (add_non_frame_wild_read): New function.
7645 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7646 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7647 (dse_step5_nospill): Call scan_reads_nospill for instructions
7648 marked as non_frame_wild_read.
7649 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7651 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7653 * common/common-target-def.h, common/common-target.def,
7654 common/common-target.h, common/config/default-common.c,
7655 common/config/pa/pa-common.c: New files.
7656 * Makefile.in (common_out_file, common_out_object_file,
7657 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7658 (OBJS-libcommon-target): Include $(common_out_object_file).
7659 (prefix.o): Update dependencies.
7660 ($(common_out_object_file), common/common-target-hooks-def.h,
7661 s-common-target-hooks-def-h): New.
7662 (s-tm-texi): Also check timestamp on common-target.def.
7663 (build/genhooks.o): Update dependencies.
7664 * config.gcc (common_out_file, target_has_targetm_common): Define.
7665 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7666 TARGET_ALWAYS_STRIP_DOTDOT.
7667 * configure.ac (common_out_object_file): Define.
7668 (common_out_file, common_out_object_file): Substitute.
7669 (common): Create directory.
7670 * configure: Regenerate.
7671 * doc/tm.texi.in (targetm_common): Document.
7672 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7673 * doc/tm.texi: Regenerate.
7674 * genhooks.c (hook_array): Also include common/common-target.def.
7675 * prefix.c (tm.h): Don't include.
7676 (common/common-target.h): Include.
7677 (ALWAYS_STRIP_DOTDOT): Don't define.
7678 (update_path): Use targetm_common.always_strip_dotdot instead of
7679 ALWAYS_STRIP_DOTDOT.
7680 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7682 2011-06-14 David Li <davidxl@google.com>
7684 * passes.c (execute_function_todo): Remove TODO_dump_func.
7685 (execute_one_pass): Remove TODO_dump_func.
7686 (execute_function_dump): New function.
7687 * tree-vrp.c: Remove TODO_dump_func.
7688 * regrename.c: Remove TODO_dump_func.
7689 * fwprop.c: Remove TODO_dump_func.
7690 * tree-into-ssa.c: Remove TODO_dump_func.
7691 * tree-complex.c: Remove TODO_dump_func.
7692 * tracer.c: Remove TODO_dump_func.
7693 * tree-loop-distribution.c: Remove TODO_dump_func.
7694 * postreload-gcse.c: Remove TODO_dump_func.
7695 * postreload.c: Remove TODO_dump_func.
7696 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7697 * tree-tailcall.c: Remove TODO_dump_func.
7698 * ipa-cp.c: Remove TODO_dump_func.
7699 * final.c: Remove TODO_dump_func.
7700 * tree-emutls.c: Remove TODO_dump_func.
7701 * omp-low.c: Remove TODO_dump_func.
7702 * tree-ssa-dse.c: Remove TODO_dump_func.
7703 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7704 * auto-inc-dec.c: Remove TODO_dump_func.
7705 * reorg.c: Remove TODO_dump_func.
7706 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7707 * tree-ssa-ccp.c: Remove TODO_dump_func.
7708 * compare-elim.c: Remove TODO_dump_func.
7709 * mode-switching.c: Remove TODO_dump_func.
7710 * modulo-sched.c: Remove TODO_dump_func.
7711 * tree-call-cdce.c: Remove TODO_dump_func.
7712 * cse.c: Remove TODO_dump_func.
7713 * web.c: Remove TODO_dump_func.
7714 * tree-stdarg.c: Remove TODO_dump_func.
7715 * lto-streamer-out.c: Remove TODO_dump_func.
7716 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7717 * tree-ssa-dom.c: Remove TODO_dump_func.
7718 * tree-nrv.c: Remove TODO_dump_func.
7719 * loop-init.c: Remove TODO_dump_func.
7720 * gimple-low.c: Remove TODO_dump_func.
7721 * ipa-inline.c: Remove TODO_dump_func.
7722 * tree-ssa-sink.c: Remove TODO_dump_func.
7723 * jump.c: Remove TODO_dump_func.
7724 * ifcvt.c: Remove TODO_dump_func.
7725 * tree-ssa-loop.c: Remove TODO_dump_func.
7726 * recog.c: Remove TODO_dump_func.
7727 * dse.c: Remove TODO_dump_func.
7728 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7729 * matrix-reorg.c: Remove TODO_dump_func.
7730 * tree-eh.c: Remove TODO_dump_func.
7731 * regmove.c: Remove TODO_dump_func.
7732 * function.c: Remove TODO_dump_func.
7733 * tree-vectorizer.c: Remove TODO_dump_func.
7734 * ipa-split.c: Remove TODO_dump_func.
7735 * gcse.c: Remove TODO_dump_func.
7736 * tree-if-conv.c: Remove TODO_dump_func.
7737 * init-regs.c: Remove TODO_dump_func.
7738 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7739 * implicit-zee.c: Remove TODO_dump_func.
7740 * lower-subreg.c: Remove TODO_dump_func.
7741 * bt-load.c: Remove TODO_dump_func.
7742 * tree-dfa.c: Remove TODO_dump_func.
7743 * except.c: Remove TODO_dump_func.
7744 * emit-rtl.c: Remove TODO_dump_func.
7745 * store-motion.c: Remove TODO_dump_func.
7746 * cfgexpand.c: Remove TODO_dump_func.
7747 * tree-cfgcleanup.c: Remove TODO_dump_func.
7748 * cfgcleanup.c: Remove TODO_dump_func.
7749 * tree-ssa-pre.c: Remove TODO_dump_func.
7750 * tree-sra.c: Remove TODO_dump_func.
7751 * tree-mudflap.c: Remove TODO_dump_func.
7752 * tree-ssa-copy.c: Remove TODO_dump_func.
7753 * cfglayout.c: Remove TODO_dump_func.
7754 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7755 * tree-ssa-dce.c: Remove TODO_dump_func.
7756 * ira.c: Remove TODO_dump_func.
7757 * tree-ssa.c: Remove TODO_dump_func.
7758 * integrate.c: Remove TODO_dump_func.
7759 * tree-optimize.c: Remove TODO_dump_func.
7760 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7761 * tree-object-size.c: Remove TODO_dump_func.
7762 * combine.c: Remove TODO_dump_func.
7763 * bb-reorder.c: Remove TODO_dump_func.
7764 * cprop.c: Remove TODO_dump_func.
7765 * var-tracking.c: Remove TODO_dump_func.
7766 * tree-profile.c: Remove TODO_dump_func.
7767 * tree-vect-generic.c: Remove TODO_dump_func.
7768 * reg-stack.c: Remove TODO_dump_func.
7769 * sched-rgn.c: Remove TODO_dump_func.
7770 * tree-ssa-structalias.c: Remove TODO_dump_func.
7771 * tree-switch-conversion.c: Remove TODO_dump_func.
7772 * tree-cfg.c: Remove TODO_dump_func.
7773 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7774 * combine-stack-adj.c: Remove TODO_dump_func.
7775 * dce.c: Remove TODO_dump_func.
7776 * tree-ssanames.c: Remove TODO_dump_func.
7777 * regcprop.c: Remove TODO_dump_func.
7779 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7782 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7783 and properly handle result not in Pmode.
7785 2011-06-14 Robert Millan <rmh@gnu.org>
7787 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7788 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7791 * config/i386/kfreebsd-gnu64.h: New file.
7792 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7793 with `i386/kfreebsd-gnu64.h'.
7795 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7796 (GNU_USER_LINK_EMULATION64): New macros.
7797 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7798 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7799 of hardcoding `elf_i386' and `elf_x86_64'.
7801 2011-06-14 Nick Clifton <nickc@redhat.com>
7804 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7807 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7809 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7812 * tree.h (DECL_NONSHAREABLE): Define.
7813 (struct tree_decl_common): Change decl_common_unused to
7814 decl_nonshareable_flag.
7815 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7816 Ignore vars with DECL_NONSHAREABLE bit set.
7817 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7818 on stores to automatic aggregate vars.
7820 PR rtl-optimization/49390
7822 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7824 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7827 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7828 Tom de Vries <tom@codesourcery.com>
7831 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7832 Document changed semantics.
7833 (max_stmt_executions, max_stmt_executions_int): Declare.
7834 * tree-data-ref.c (estimated_loop_iterations)
7835 (estimated_loop_iterations_int): Move functions...
7836 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7837 (estimated_loop_iterations_int): here.
7838 (record_estimate): Change nb_iterations_upper_bound and
7839 nb_iterations_estimate semantics.
7840 (max_stmt_executions, max_stmt_executions_int): New function.
7841 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7842 (max_stmt_executions_tree): this.
7843 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7844 estimated_loop_iterations_tree.
7845 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7846 max_stmt_executions_int instead of estimated_loop_iterations_int.
7847 * predict.c (predict_loops): Idem.
7848 * tree-parloops.c (parallelize_loops): Idem.
7849 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7850 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7851 (init_omega_for_ddr_1): Idem.
7852 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7853 (loop_prefetch_arrays): Idem
7854 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7855 max_stmt_executions instead of estimated_loop_iterations.
7856 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7857 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7858 instead of nb_iterations_upper_bound.
7860 2011-06-13 Jan Hubicka <jh@suse.cz>
7862 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7864 2011-06-14 Richard Henderson <rth@redhat.com>
7867 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7868 (based_loc_descr): Assert it's true.
7869 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7870 aborting immediately.
7872 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7873 Mingfeng Wu <mingfeng@faraday-tech.com>
7875 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7877 2011-06-13 Jan Hubicka <jh@suse.cz>
7879 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7881 2011-06-13 Jan Hubicka <jh@suse.cz>
7883 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7884 similarly to DECL_COMDAT.
7885 * cgraphunit.c (cgraph_analyze_function): Likewise.
7886 * ipa.c (function_and_variable_visibility): Likewise.
7888 2011-06-13 Jan Hubicka <jh@suse.cz>
7890 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7891 BINFO_VIRTUALS when streaming for ltrans unit.
7893 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7895 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7896 (movdi_internal64): Same.
7898 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7901 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7902 a set of similar patterns, where the MATCH_OPERAND for the function
7903 argument is replaced with individual references to hardware registers.
7904 (save_fpregs_<mode>): Ditto
7905 (restore_gpregs_<mode>): Ditto
7906 (return_and_restore_gpregs_<mode>): Ditto
7907 (return_and_restore_fpregs_<mode>): Ditto
7908 (return_and_restore_fpregs_aix_<mode>): Ditto
7910 2011-06-13 Jan Hubicka <jh@suse.cz>
7912 * ipa-utils.c (postorder_stack): New structure.
7913 (ipa_reverse_postorder): Handle aliases.
7915 2011-06-13 Jan Hubicka <jh@suse.cz>
7917 * ipa-inline.c (reset_edge_caches): Walk aliases.
7918 (update_caller_keys): Do not test inlinability of aliases.
7919 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7920 (do_estimate_growth): Fix typo.
7922 2011-06-13 Jan Hubicka <jh@suse.cz>
7924 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7925 (can_remove_node_now_p): ... here; handle same comdat groups.
7926 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7927 (inline_call): Update use of can_remove_node_now_p.
7929 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7931 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7932 condition to disallow non-identical memory locations.
7933 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7934 preference to bit manipulation instructions.
7936 2011-06-13 Jan Hubicka <jh@suse.cz>
7938 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7939 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7940 (nonremovable_p): New function.
7941 (cgraph_can_remove_if_no_direct_calls_p): New function.
7942 (used_from_object_file_p): New functoin.
7943 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7944 references from aliases.
7945 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7946 * ipa-inline.c (check_caller_edge): New function.
7947 (want_inline_function_called_once_p): Use it; accept aliases called
7949 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7951 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7954 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7955 correctly for the case with Quad vectors.
7957 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7958 Ira Rosen <ira.rosen@linaro.org>
7960 PR tree-optimization/49352
7961 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7962 all, make sure loop_use_stmt after the loop is a def stmt of a used
7963 SSA_NAME that is the only one defined inside of the loop. Don't
7964 check for COND_EXPR and GIMPLE_BINARY_RHS.
7965 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7966 check_reduction is true.
7968 2011-06-11 Jan Hubicka <jh@suse.cz>
7971 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7973 2011-06-11 Jan Hubicka <jh@suse.cz>
7976 * ipa-inline-transform.c: Include tree-pass.h
7977 (inline_transform): Set TODO_update_ssa_only_virtuals.
7978 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7980 2011-06-11 Jan Hubicka <jh@suse.cz>
7983 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7986 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7988 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7989 Take number of iterations to peel into account for equally frequent
7990 misalignment values.
7992 2011-06-11 Jan Hubicka <jh@suse.cz>
7994 * lto-streamer-out.c (produce_symtab): Stream out the newly
7995 represented aliases.
7997 2011-06-11 Jan Hubicka <jh@suse.cz>
7999 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8001 (ipa_update_after_lto_read): Likewise.
8002 (ipa_write_node_info): Do not sream call_with_var_arguments.
8003 (ipa_read_node_info): Likewise.
8005 2011-06-11 Jan Hubicka <jh@suse.cz>
8007 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8009 2011-06-11 Jan Hubicka <jh@suse.cz>
8011 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8012 (lto_symtab_resolve_can_prevail_p): Likewise.
8013 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8014 * cgraph.c (same_body_aliases_done): New global var.
8015 (cgraph_same_body_alias_1): Rename to ...
8016 (cgraph_create_function_alias): ... this one; reorg to new
8018 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8019 record references when asked to.
8020 (cgraph_add_thunk): Fix formating.
8021 (cgraph_get_node): Kill same body alias code.
8022 (cgraph_node_for_asm): Likewise.
8023 (cgraph_remove_same_body_alias): Remove.
8024 (cgraph_remove_node): Kill same body alias code.
8025 (cgraph_mark_address_taken_node): Mark also the aliased function
8026 as having address taken.
8027 (dump_cgraph_node): Dump same body aliases.
8028 (cgraph_for_node_thunks_and_aliases): Update for new alias
8030 (cgraph_for_node_and_aliases): Likewise.
8031 * cgraph.h (same_body): Kll pointer.
8032 (same_body_alias): Update comment.
8033 (same_body_aliases_done): Declare.
8034 (cgraph_remove_same_body_alias): Remove declaration.
8035 (cgraph_create_function_alias): Declare.
8036 (cgraph_process_same_body_aliases): Declare.
8037 (cgraph_function_with_gimple_body_p): Check for alias.
8038 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8039 (cgraph_alias_aliased_node): New function.
8040 (cgraph_function_node): Update for new aliases.
8041 (cgraph_function_or_thunk_node): Likewise.
8042 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8043 (inline_call): Remove dead aliases.
8044 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8045 name hack for same body aliases.
8046 (clone_of_p): Look through aliases.
8047 (verify_cgraph_node): Verify aliases.
8048 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8049 (cgraph_process_same_body_aliases): New function.
8050 (process_function_and_variable_attributes): Disable weakref warning on
8052 (cgraph_analyze_functions): Handle aliases.
8053 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8054 (assemble_thunks): Rename to ...
8055 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8056 (cgraph_expand_function): Remove alias output code.
8057 (cgraph_output_in_order): Skip aliases.
8058 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8059 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8060 (ipa_record_reference): Do not assert on alias references.
8061 (ipa_ref_has_aliases_p): New function.
8062 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8063 (ipa_ref_has_aliases_p): Declare.
8064 * lto-cgraph.c (lto_output_node): Handle aliases.
8065 (input_node): Likewise.
8066 * lto-streamer-out.c (lto_output): Skip aliases.
8067 (produce_symtab): Kill same_body_alias code.
8068 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8069 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8070 * ipa-inline.c (update_caller_keys): Walk aliases.
8071 (inline_small_functions): Fix thinko in previous patch.
8072 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8073 (function_and_variable_visibility): Do not walk same body aliases.
8074 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8075 (ipa_pta_execute): Use it.
8077 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8080 (*vec_dupv2df): Rename from vec_dupv2df.
8081 (vec_dupv2df): New expander.
8083 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8087 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md: Use default value in "isa" attribute.
8090 * config/i386/sse.md: Ditto.
8091 * config/i386/mmx.md: Ditto.
8093 2011-06-10 Wei Guozhi <carrot@google.com>
8096 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8097 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8098 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8100 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8102 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8103 (arm_legitimate_ldrd_p): New prototype.
8104 (arm_output_ldrd): New prototype.
8105 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8106 (arm_legitimate_ldrd_p): New function.
8107 (arm_output_ldrd): New function.
8109 2011-06-10 David Li <davidxl@google.com>
8111 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8112 * passes.c (passr_eq): New function.
8113 (create_pass_tab): New function.
8114 (pass_traverse): New function.
8115 (dump_one_pass): New function.
8116 (dump_pass_list): New function.
8117 (dump_passes): New function.
8119 2011-06-10 Jan Hubicka <jh@suse.cz>
8121 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8122 setting the nothrow flag.
8123 * ipa-reference.c (propagate): Skip aliases.
8124 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8125 (propagate_nothrow): Skip aliases; do not update cgraph.
8126 (local_pure_const): Do not update cgraph.
8127 * tree-profile.c (tree_profiling): Do fixup_cfg.
8129 2011-06-10 Jan Hubicka <jh@suse.cz>
8131 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8132 (cgraph_local_node_p): ... here; handle aliases.
8133 (has_addr_references_p): Break out from ...;
8134 (cgraph_remove_unreachable_nodes) ... here.
8136 2011-06-10 Jan Hubicka <jh@suse.cz>
8138 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8139 * common.opt (flag_inline_functions_called_once): Do not
8142 2011-06-10 Jan Hubicka <jh@suse.cz>
8144 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8145 (ipcp_initialize_node_lattices): Do not deal with aliases;
8146 Do not try to propagate through thunks.
8147 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8149 2011-06-10 Jan Hubicka <jh@suse.cz>
8151 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8153 (ipa_read_node_info): Likewise.
8155 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8158 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8159 (build_and_insert_call): Likewise.
8160 (build_and_insert_ref): New.
8161 (gimple_expand_builtin_pow): Minor cleanup.
8162 (gimple_expand_builtin_cabs): New.
8163 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8165 2011-06-10 Jan Hubicka <jh@suse.cz>
8167 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8168 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8169 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8170 (ipcp_propagate_stage): Skip aliases when propagating.
8171 (ipcp_need_redirect_p): Skip aliases.
8172 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8173 collect_callers_of_node.
8174 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8176 (ipa_compute_jump_functions): Look through aliases.
8178 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8180 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8182 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8184 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8186 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8188 2011-06-10 Jan Hubicka <jh@suse.cz>
8190 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8191 Update call of gimple_get_virt_method_for_binfo.
8192 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8193 refuse_thunks parameter.
8194 (gimple_fold_call): Update.
8195 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8197 2011-06-10 Jan Hubicka <jh@suse.cz>
8199 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8200 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8201 worker for cgraph_for_node_and_aliases.
8202 (convert_callers_for_node): Break out from ...
8203 (convert_callers): ... here.
8204 (modify_function): Use collect_callers_of_node.
8205 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8207 2011-06-10 Richard Guenther <rguenther@suse.de>
8209 PR tree-optimization/49361
8210 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8211 when not already in gimple form.
8213 2011-06-10 Richard Guenther <rguenther@suse.de>
8216 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8217 FOR_EACH_PHI_OR_STMT_USE.
8219 2011-06-10 Jan Hubicka <jh@suse.cz>
8221 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8222 (clone_inlined_nodes): ... here.
8223 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8224 to real destination prior inlining.
8225 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8226 can_early_inline_edge_p, want_early_inline_function_p,
8227 want_early_inline_function_p, want_inline_small_function_p,
8228 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8229 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8230 add_new_edges_to_heap, inline_small_functions, flatten_function,
8231 inline_always_inline_functions, early_inline_small_functions): Use
8232 cgraph_function_or_thunk_node.
8233 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8234 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8235 (do_estimate_edge_growth_1): Break out from ...
8236 (do_estimate_growth) ... here; walk aliases.
8237 (inline_generate_summary): Skip aliases.
8239 2011-06-10 Richard Guenther <rguenther@suse.de>
8241 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8242 forward when combining, visit inserted stmts when a stmt was changed.
8244 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8246 * tree.h (error_operand_p): Add.
8247 * dbxout.c (dbxout_type_fields): Use the latter.
8248 * c-decl.c (add_stmt): Likewise.
8249 * gimplify.c (omp_add_variable, omp_notice_variable,
8250 gimplify_scan_omp_clauses): Likewise.
8252 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8254 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8255 when a value is actually passed in regs.
8257 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8258 Laurent Rougé <laurent.rouge@menta.fr>
8260 * doc/invoke.texi (SPARC options): Add -mflat.
8261 * config/sparc/sparc.opt: Likewise.
8262 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8263 (sparc_flat_expand_prologue): Declare.
8264 (sparc_flat_expand_epilogue): Likewise.
8265 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8266 (CPP_ENDIAN_SPEC): Replace with...
8267 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8268 (CPP_SPEC): Adjust to above change.
8269 (EXTRA_SPECS): Likewise.
8270 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8271 (INCOMING_REGNO): Likewise.
8272 (OUTGOING_REGNO): Likewise.
8273 (LOCAL_REGNO): Likewise.
8274 (SETUP_FRAME_ADDRESSES): Likewise.
8275 (FIXED_REGISTERS): Set 0 for %fp.
8276 (CALL_USED_REGISTERS): Likewise.
8277 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8278 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8279 (RETURN_ADDR_REGNUM): Define.
8280 (RETURN_ADDR_RTX): Use it.
8281 (INCOMING_RETURN_ADDR_REGNUM): Define.
8282 (INCOMING_RETURN_ADDR_RTX): Use it.
8283 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8284 (EH_RETURN_REGNUM): Define.
8285 (EH_RETURN_STACKADJ_RTX): Use it.
8286 (EH_RETURN_HANDLER_RTX): Delete.
8287 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8288 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8290 (struct machine_function): Add frame_size, apparent_frame_size,
8291 frame_base_reg, frame_base_offset, n_global_fp_regs and
8292 save_local_in_regs_p fields.
8293 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8294 sparc_frame_base_offset, sparc_n_global_fp_regs,
8295 sparc_save_local_in_regs_p): New macros.
8296 (sparc_option_override): Error out if -fcall-saved-REG is specified
8298 (eligible_for_restore_insn): Fix formatting.
8299 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8300 (eligible_for_sibcall_delay): Likewise.
8301 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8302 (sparc_legitimate_address_p): Adjust to above change.
8303 (save_global_or_fp_reg_p): New predicate.
8304 (return_addr_reg_needed_p): Likewise.
8305 (save_local_or_in_reg_p): Likewise.
8306 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8307 (SORR_SAVE, SORR_RESTORE): Delete.
8308 (sorr_pred_t): New typedef.
8309 (sorr_act_t): New enum.
8310 (save_or_restore_regs): Rename to...
8311 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8312 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8313 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8314 mechanism. Add CFI information for double-word saves in 32-bit mode.
8315 (emit_adjust_base_to_offset): New function extracted from...
8316 (emit_save_or_restore_regs): ...this. Rename the rest to...
8317 (emit_save_or_restore_regs_global_fp_regs): ...this.
8318 (emit_save_or_restore_regs_local_in_regs): New function.
8319 (gen_create_flat_frame_[123]): New functions.
8320 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8321 (sparc_flat_expand_prologue): New function.
8322 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8323 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8324 (sparc_flat_expand_epilogue): New function.
8325 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8326 (output_return): Likewise.
8327 (output_sibcall): Likewise.
8328 (sparc_output_mi_thunk): Likewise.
8329 (sparc_frame_pointer_required): Likewise.
8330 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8331 function optimization.
8332 * config/sparc/sparc.md (flat): New attribute.
8333 (prologue): Add TARGET_FLAT handling.
8334 (save_register_window): Disable if TARGET_FLAT.
8335 (create_flat_frame_[123]): New patterns.
8336 (epilogue): Add TARGET_FLAT handling.
8337 (sibcall_epilogue): Likewise.
8338 (eh_return): New expander.
8339 (eh_return_internal): New insn and splitter.
8340 (return_internal): Add TARGET_FLAT handling.
8341 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8342 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8343 (nonlocal_goto): Add TARGET_FLAT handling.
8344 * config/sparc/t-elf: Add -mflat multilib.
8345 * config/sparc/t-leon: Likewise.
8347 2011-06-10 Jan Hubicka <jh@suse.cz>
8349 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8350 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8351 (self_recursive_p): Use cgraph_function_node.
8352 (propagate_pure_const): Likewise.
8353 (propagate_nothrow): Likewise.
8354 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8355 cgraph_function_node.
8356 (propagate_bits): Likewise.
8357 (propagate): Likewise.
8359 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8360 Richard Earnshaw <rearnsha@arm.com>
8362 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8363 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8364 (*thumb2_movdi_vfp): Delete.
8365 (*arm_movdi_vfp_cortexa8): Delete.
8366 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8367 (*movdi_vfp_cortexa8): Likewise.
8369 2011-06-10 Richard Guenther <rguenther@suse.de>
8371 * stor-layout.c (initialize_sizetypes): Give names to all
8374 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8376 PR tree-optimization/49318
8377 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8378 irrelevant pattern statements.
8380 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8382 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8385 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8388 2011-06-09 Jan Hubicka <jh@suse.cz>
8390 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8391 do not recompute reachable flag.
8392 (cgraph_finalize_function, cgraph_analyze_functions): Set
8393 redefined_extern_inline here.
8395 2011-06-09 Jan Hubicka <jh@suse.cz>
8397 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8398 (cgraph_only_called_directly_p): ... this one; bring offline.
8399 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8400 varpool_used_from_object_file_p): Drop names from the declaratoin.
8401 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8402 collect_callers_of_node): New.
8403 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8404 (cgraph_edge_recursive_p): Use cgraph_function_node.
8405 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8406 (cgraph_node_cannot_be_local_p_1): Break out from ...
8407 (cgraph_node_can_be_local_p): ... here; walk aliases.
8408 (cgraph_for_node_thunks_and_aliases): New function.
8409 (cgraph_for_node_and_aliases): New function.
8410 (cgraph_make_node_local_1): Break out from ...
8411 (cgraph_make_node_local) ... here; use
8412 cgraph_for_node_thunks_and_aliases.
8413 (cgraph_set_nothrow_flag_1): Break out from ...
8414 (cgraph_set_nothrow_flag) ... here;
8415 use cgraph_for_node_thunks_and_aliases.
8416 (cgraph_set_const_flag_1): Break out from ...
8417 (cgraph_set_const_flag) ... here;
8418 use cgraph_for_node_thunks_and_aliases.
8419 (cgraph_set_pure_flag_1): Break out from ...
8420 (cgraph_set_pure_flag) ... here;
8421 use cgraph_for_node_thunks_and_aliases.
8422 (cgraph_propagate_frequency_1): Break out from ...
8423 (cgraph_propagate_frequency) ... here; use
8424 cgraph_for_node_thunks_and_aliases.
8425 (cgraph_used_from_object_file_p): Do not care about aliases.
8426 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8428 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8430 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8432 PR rtl-optimization/49154
8433 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8434 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8435 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8436 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8437 * config/cris/cris.h (cris_register_move_cost): Remove
8438 !TARGET_V32 code. Tweak comments.
8440 2011-06-09 Jan Hubicka <jh@suse.cz>
8442 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8445 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8447 PR rtl-optimization/49154
8448 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8449 is a matching slot in the hashtable, assign it to classes_ptr.
8451 PR rtl-optimization/49154
8452 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8454 * doc/tm.texi: Regenerate.
8456 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8459 * config/sh/sh.md (UNSPEC_CHKADD): New.
8460 (chk_guard_add): New define_insn_and_split.
8461 (symGOT_load): Use chk_guard_add instead of blockage.
8463 2011-06-09 Kai Tietz <ktietz@redhat.com>
8465 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8467 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8469 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8471 2011-06-09 Wei Guozhi <carrot@google.com>
8474 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8475 (peephole2 for conditional move): Generate 16 bit instructions.
8477 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8479 * config/i386/i386.md (*movdi_internal_rex64): Merge
8480 alternatives 6 and 8.
8482 2011-06-09 David Li <davidxl@google.com>
8484 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8485 * passes.c (passr_eq): New function.
8486 (create_pass_tab): New function.
8487 (pass_traverse): New function.
8488 (dump_one_pass): New function.
8489 (dump_pass_list): New function.
8490 (dump_passes): New function.
8492 2011-06-09 David Li <davidxl@google.com>
8494 * tree-complex.c (tree_lower_complex): Gate cleanup.
8495 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8496 (execute_optimize_stdarg): Ditto.
8497 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8498 (execute_cleanup_eh_1): Ditto.
8499 (execute_cleanup_eh): Ditto.
8500 * gcse.c (gate_rtl_pre): Ditto.
8501 (execute_rtl_pre): Ditto.
8502 * except.c (finish_eh_generation): Ditto.
8503 (convert_to_eh_region_ranges): Ditto.
8504 * cprop.c (one_cprop_pass): Ditto.
8506 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8509 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8510 in all basic blocks.
8512 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8514 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8515 (HAVE_ENABLE_EXECUTE_STACK): Define.
8516 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8517 (HAVE_ENABLE_EXECUTE_STACK): Define.
8518 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8519 (HAVE_ENABLE_EXECUTE_STACK): Define.
8520 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8521 (ENABLE_EXECUTE_STACK): Remove.
8522 (HAVE_ENABLE_EXECUTE_STACK): Define.
8523 [IN_LIBGCC2]: Don't include <windows.h>.
8524 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8525 (HAVE_ENABLE_EXECUTE_STACK): Define.
8526 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8527 (HAVE_ENABLE_EXECUTE_STACK): Define.
8528 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8529 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8530 (HAVE_ENABLE_EXECUTE_STACK): Define.
8531 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8532 (HAVE_ENABLE_EXECUTE_STACK): Define.
8533 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8534 (HAVE_ENABLE_EXECUTE_STACK): Define.
8535 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8536 (HAVE_ENABLE_EXECUTE_STACK): Define.
8537 * config/alpha/alpha.c (alpha_trampoline_init): Test
8538 HAVE_ENABLE_EXECUTE_STACK.
8539 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8540 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8541 (sparc64_initialize_trampoline): Likewise.
8542 * libgcc2.c [L_enable_execute_stack]: Remove.
8543 * system.h (ENABLE_EXECUTE_STACK): Poison.
8544 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8545 * doc/tm.texi: Regenerate.
8546 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8548 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8551 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8552 variable. After resetting and rescanning insn continue with previous
8555 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8557 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8558 (gcc_cv_ld_hidden): Likewise.
8559 * configure: Regenerate.
8560 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8561 (ix86_stack_protect_fail): Mark unused.
8562 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8563 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8564 [TARGET_MACHO]: Don't define.
8565 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8566 (TARGET_STACK_PROTECT_FAIL): Likewise.
8567 (rs6000_stack_protect_fail): Mark unused.
8568 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8569 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8571 2011-06-08 Andi Kleen <ak@linux.intel.com>
8573 * varasm.c (get_section): Print location of other conflict
8574 for section conflicts.
8576 2011-06-08 Andi Kleen <ak@linux.intel.com>
8578 * config/i386/driver-i386.c (host_detect_local_cpu):
8579 Add model 0x2d Intel CPU.
8581 2011-06-08 Andi Kleen <ak@linux.intel.com>
8583 * reginfo.c (global_regs_decl): Add.
8584 (globalize_reg): Add decl parameter. Compute location. Pass location
8585 to warnings and add inform. Store decl in global_regs_decl.
8586 * rtl.h (globalize_reg): Update prototype.
8587 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8589 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8591 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8593 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8596 * config/sh/predicates.md (general_movsrc_operand): Check
8597 mode for memory with indexed address for QI and HImode.
8598 (general_movdst_operand): Likewise.
8600 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8602 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8604 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8606 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8607 (num_ssa_operands): Likewise.
8608 (op_iter_init_phiuse): Forward-declare.
8609 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8611 2011-06-08 Nick Clifton <nickc@redhat.com>
8613 * doc/invoke.texi (ARM Options): Update description of
8616 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8618 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8619 unknown Intel family 0x6 CPUs.
8621 2011-06-08 Martin Jambor <mjambor@suse.cz>
8623 * tree-sra.c (mark_rw_status): Removed.
8624 (analyze_access_subtree): New parameter parent instead of
8625 mark_read and mark_write, propagate from that.
8627 2011-06-08 Julian Brown <julian@codesourcery.com>
8629 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8630 for double-precision helper functions in hard-float mode if only
8631 single-precision arithmetic is supported in hardware.
8633 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8635 PR rtl-optimization/49303
8636 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8637 code_motion_path_driver returned 0 or 1.
8638 (sel_region_finish): Clear h_d_i_d.
8640 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8642 * config/sh/sh.c (prepare_move_operands): Set pic register
8643 appropriately for global and local dynamic tls models even
8644 if flag_pic is unset.
8646 2011-06-07 Jason Merrill <jason@redhat.com>
8648 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8650 2011-06-07 Xinliang David Li <davidxl@google.com>
8651 * passes.c (enable_disable_pass): Handle assembler name.
8652 (is_pass_explicitly_enabled_or_disabled): Ditto.
8654 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 PR tree-optimization/48497
8657 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8659 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8661 PR tree-optimization/46728
8662 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8663 to use gimple_val_nonnegative_real_p.
8664 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8665 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8667 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8669 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8671 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8673 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8676 2011-06-07 Richard Guenther <rguenther@suse.de>
8678 * stor-layout.c (initialize_sizetypes): Initialize all
8679 sizetypes based on target definitions.
8680 (set_sizetype): Remove.
8681 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8682 * tree.h (set_sizetype): Remove.
8684 2011-06-07 Nick Clifton <nickc@redhat.com>
8686 * config.gcc: Unify V850 architecture options and add support for
8687 newer V850 architectures.
8688 * config/v850/t-v850e: Delete.
8690 2011-06-07 Richard Guenther <rguenther@suse.de>
8692 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8693 Call set_sizetype from here.
8695 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8697 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8698 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8700 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8701 Andrew Stubbs <ams@codesourcery.com>
8703 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8705 * doc/md.texi (Canonicalization of Instructions): Document widening
8706 multiply canonicalization.
8708 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8710 PR gcov-profile/49299
8711 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8713 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8715 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8717 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8718 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8719 vect_recog_pow_pattern): Likewise.
8720 (vect_pattern_recog_1): Remove declaration.
8721 (widened_name_p): Remove declaration. Add new argument to specify
8722 whether to check that both types are either signed or unsigned.
8723 (vect_recog_widen_mult_pattern): Update documentation. Handle
8724 unsigned patterns and multiplication by constants.
8725 (vect_pattern_recog_1): Update vect_recog_func references. Use
8726 statement information from the statement returned from pattern
8727 detection functions.
8728 (vect_pattern_recog): Update vect_recog_func reference.
8729 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8730 multiplication by a constant use the type of the other operand.
8732 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8734 PR rtl-optimization/49145
8735 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8737 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8740 * dwarf2out.c (native_encode_initializer): Decrement count in each
8744 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8748 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8749 if stmt folded into nothing.
8750 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8751 a bb folded into nothing, just update cgraph edges and move to next bb.
8752 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8753 to be NULL. Don't compute count and frequency if new_call is NULL.
8755 2011-06-04 Diego Novillo <dnovillo@google.com>
8757 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8758 (cgraph.o): Likewise.
8759 (cgraphunit.o): Likewise.
8760 * cgraphunit.c: Include lto-streamer.h
8761 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8763 * lto-streamer-in.c (unpack_value_fields): Call
8764 streamer_hooks.unpack_value_fields if set.
8765 (lto_materialize_tree): For unhandled nodes, first try to
8766 call lto_streamer_hooks.alloc_tree, if it exists.
8767 (lto_input_ts_decl_common_tree_pointers): Move reading of
8768 DECL_INITIAL to lto_streamer_read_tree.
8769 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8770 (lto_streamer_read_tree): New.
8771 (lto_reader_init): Rename from lto_init_reader.
8772 Move initialization code to lto/lto.c.
8773 * lto-streamer-out.c (pack_value_fields): Call
8774 streamer_hooks.pack_value_fields if set.
8775 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8776 call streamer_hooks.indexable_with_decls_p before giving up.
8777 (lto_output_ts_decl_common_tree_pointers): Move handling
8778 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8779 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8780 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8781 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8782 (lto_streamer_write_tree): New.
8783 (lto_output): Call lto_streamer_init directly.
8784 (lto_writer_init): Remove.
8785 * lto-streamer.c (streamer_hooks): New.
8786 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8787 instead of lto_preload_common_nodes.
8788 (lto_is_streamable): Move from lto-streamer.h
8789 (lto_streamer_hooks_init): New.
8790 (streamer_hooks): New.
8791 (streamer_hooks_init): New.
8792 * lto-streamer.h (struct output_block): Forward declare.
8793 (struct lto_input_block): Likewise.
8794 (struct data_in): Likewise.
8795 (struct bitpack_d): Likewise.
8796 (struct streamer_hooks): Declare.
8797 (streamer_hooks): Declare.
8798 (lto_streamer_hooks_init): Declare.
8799 (lto_streamer_write_tree): Declare.
8800 (lto_streamer_read_tree): Declare.
8801 (streamer_hooks_init): Declare.
8802 (lto_is_streamable): Move to lto-streamer.c
8804 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8806 * longlong.h (smul_ppmm): The resulting register pair contains the
8807 higher order word first.
8809 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8811 PR tree-optimization/46728
8812 * builtins.c (powi_table): Remove.
8813 (powi_lookup_cost): Remove.
8814 (powi_cost): Remove.
8815 (expand_powi_1): Remove.
8816 (expand_powi): Remove.
8817 (expand_builtin_pow_root): Remove.
8818 (expand_builtin_pow): Remove.
8819 (expand_builtin_powi): Eliminate handling of constant exponent.
8820 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8822 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8824 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8826 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8828 * dce.c (reset_unmarked_insns_debug_uses): New.
8829 (delete_unmarked_insns): Skip debug insns.
8830 (prescan_insns_for_dce): Likewise.
8831 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8832 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8833 active reg can be found.
8834 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8835 (convert_regs_1): Use it.
8837 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8839 * tree-pretty-print.c (dump_function_header): Add flags.
8840 Don't dump decl_uid with nouid.
8841 * tree-pretty-print.h (dump_function_header): Adjust.
8842 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8843 * passes.c (pass_init_dump_file): Pass dump_flags on.
8844 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8846 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8849 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8851 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8853 PR tree-optimization/49243
8854 * calls.c (setjmp_call_p): Also check if fndecl has the
8855 returns_twice attribute.
8857 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8859 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8862 2011-06-06 Richard Henderson <rth@redhat.com>
8863 Georg-Johann Lay <avr@gjlay.de>
8866 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8868 * config/avr/avr.md ("insv"): New insn expander.
8869 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8870 "*insv.not.io", "*insv.reg"): New insns.
8872 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8875 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8876 to nonimmediate_operand from memory_operand for the operand that is to
8877 be forced to memory by the expander. Lose the constraints.
8879 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8881 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8882 EH return when delayed branches are disabled.
8884 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8887 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8889 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8890 Simplify MODE_V1DF and MODE_V2SF handling.
8891 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8892 Simplify MODE_SF handling.
8894 2011-06-04 Jan Hubicka <jh@suse.cz>
8896 PR tree-optimization/48893
8897 PR tree-optimization/49091
8898 PR tree-optimization/49179
8899 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8902 2011-06-04 Jan Hubicka <jh@suse.cz>
8905 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8908 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8910 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8912 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8915 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8916 to be strictly smaller than 1 << shiftcount.
8918 2011-06-04 Jan Hubicka <jh@suse.cz>
8920 PR tree-optimize/48929
8921 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8924 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8927 * calls.c (emit_call_1): Prefer the __builtin declaration of
8930 2011-06-03 Diego Novillo <dnovillo@google.com>
8932 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8933 (lto_input_tree_pointers): Likewise.
8934 * lto-streamer-out.c (pack_value_fields): Likewise.
8935 (lto_output_tree_pointers): Likewise.
8936 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8937 and OPTIMIZATION_NODE.
8939 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8941 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8942 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8943 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8944 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8945 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8946 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8947 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8948 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8949 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8950 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8951 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8952 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8953 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8954 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8955 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8956 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8957 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8958 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8959 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8960 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8961 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8962 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8963 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8964 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8965 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8966 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8967 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8968 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8969 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8970 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8971 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8972 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8973 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8974 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8975 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8976 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8977 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8978 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8979 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8980 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8981 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8982 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8983 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8984 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8985 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8986 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8987 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8988 * system.h (MD_UNWIND_SUPPORT): Poison.
8989 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8990 * doc/tm.texi: Regenerate.
8991 * unwind-dw2.c: Include md-unwind-support.h instead of
8993 * config/ia64/unwind-ia64.c: Likewise.
8994 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8996 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8998 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9000 2011-06-03 Richard Henderson <rth@redhat.com>
9001 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9003 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9004 (sigill_hdlr): Correct insn, insn size.
9005 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9007 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9009 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9011 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9012 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9013 * config/mips/t-iris: Remove.
9014 * config/mips/t-irix6: New file.
9015 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9017 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9019 * Makefile.in (LIB2ADDEHDEP): Remove.
9020 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9021 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9022 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9023 * config/t-darwin (LIB2ADDEHDEP): Remove.
9024 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9025 * config/t-linux (LIB2ADDEHDEP): Remove.
9027 2011-06-03 Diego Novillo <dnovillo@google.com>
9029 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9030 (lto_register_var_decl_in_symtab): Likewise.
9031 (lto_register_function_decl_in_symtab): Likewise.
9032 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9033 logic to uniquify_nodes.
9035 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9037 * config/alpha/t-osf5: Remove.
9038 * config/alpha/t-osf-pthread: Remove.
9039 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9040 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9042 2011-06-03 Julian Brown <julian@codesourcery.com>
9044 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9045 (strongarm1110): Use strongarm tuning.
9046 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9047 * config/arm/arm.c (arm_strongarm_tune): New.
9048 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9049 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9050 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9051 setting, using previous defaults or 1 for Cortex-A5.
9052 (arm_option_override): Set max_insns_skipped from current tuning.
9054 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9056 * doc/install.texi (Options specification): Document --with-specs.
9058 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9060 * config/arm/neon.md (orndi3_neon): Actually split it.
9062 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9064 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9065 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9067 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9070 * target.def (delay_sched2, delay_vartrack): New.
9071 * doc/tm.texi.in: Update.
9072 * doc/tm.texi: Rebuild.
9073 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9074 * var-tracking.c (gate_handle_var_tracking): Likewise.
9075 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9076 (bfin_flag_var_tracking): Drop.
9077 (output_file_start): Don't save and override flag_var_tracking.
9078 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9079 (bfin_reorg): Test original variables.
9080 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9081 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9082 (ia64_flag_var_tracking): Drop.
9083 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9084 (ia64_file_start): Don't save and override flag_var_tracking.
9085 (ia64_override_options_after_change): Ditto
9086 flag_schedule_insns_after_reload.
9087 (ia64_reorg): Test original variables.
9088 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9089 (picochip_flag_var_tracking): Drop.
9090 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9091 (picochip_option_override): Don't save and override
9092 flag_schedule_insns_after_reload.
9093 (picochip_asm_file_start): Ditto flag_var_tracking.
9094 (picochip_reorg): Test original variables.
9095 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9096 (TARGET_DELAY_VARTRACK): Define.
9097 (spu_var_tracking): New.
9098 (spu_machine_dependent_reorg): Call it.
9099 (asm_file_start): Don't save and override flag_var_tracking.
9101 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9104 * config/sh/predicates.md (general_movsrc_operand): Return 0
9105 for memory and memory subreg of which address is an invalid
9106 indexed address for QI and HImode.
9107 (general_movdst_operand): Likewise.
9109 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9111 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9112 edges only, when there is a non-local label in the function.
9113 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9115 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/constraints.md (Y3): New register constraint.
9118 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9119 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9120 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9121 *sse2_interleave_lowv2df.
9123 2011-06-02 Julian Brown <julian@codesourcery.com>
9125 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9126 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9127 (arm_cortex_a5_tune): New.
9129 2011-06-02 Julian Brown <julian@codesourcery.com>
9131 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9132 * config/arm/arm.c (arm_default_branch_cost): New.
9133 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9134 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9135 (arm_fa726_tune): Set branch_cost field using
9136 arm_default_branch_cost.
9137 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9138 current_tune structure.
9139 * dojump.c (tm_p.h): Include file.
9141 2011-06-02 Julian Brown <julian@codesourcery.com>
9143 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9145 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9146 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9147 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9149 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9150 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9151 (arm_fa726te_tune): Add prefer_constant_pool setting.
9152 (arm_v6t2_tune, arm_cortex_tune): New.
9153 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9154 prefer_constant_pool setting.
9156 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9158 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9160 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9161 (*movdf_internal) <case 6,7,8>: Ditto.
9163 * config/i386/constraints.md (Y4): New register constraint.
9164 * config/i386/sse.md (vec_set<mode>_0): Merge with
9165 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9166 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9167 *vec_extractv2di_1_sse.
9168 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9169 and *vec_concatv2di_rex64_sse.
9171 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9174 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9175 of cgraph_local_info for null before attempting to use it.
9177 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9179 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9180 (current_function_dynamic_alloc_count): Delete.
9181 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9182 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9183 (expand_builtin_update_setjmp_buf): Remove dead code.
9184 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9185 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9187 * function.c (instantiate_virtual_regs): Likewise.
9188 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9189 for a block with a single abnormal incoming edge.
9190 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9191 (SETJMP_VIA_SAVE_AREA): Delete.
9192 * config/sparc/sparc-protos.h (load_got_register): Declare.
9193 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9194 (load_got_register): Make global.
9195 (sparc_frame_pointer_required): Add 'static'.
9196 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9197 (sparc_builtin_setjmp_frame_value): New function.
9198 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9199 (save_stack_nonlocal): New expander.
9200 (restore_stack_nonlocal): Likewise.
9201 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9202 (nonlocal_goto_internal): New insn.
9203 (goto_handler_and_restore): Delete.
9204 (builtin_setjmp_setup): Likewise.
9205 (do_builtin_setjmp_setup): Likewise.
9207 (builtin_setjmp_receiver): New expander.
9209 2011-06-01 David Li <davidxl@google.com>
9212 * tree-pretty-print.c (dump_function_header): Format cleanup.
9214 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9217 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9218 needed when original operands are used for msw_skip comparison.
9220 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9223 * var-tracking.c (add_uses, add_stores): Don't call
9224 cselib_subst_to_values on ENTRY_VALUE.
9226 2011-06-01 Diego Novillo <dnovillo@google.com>
9228 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9229 output_record_start with LTO_null instead of output_zero.
9230 (lto_output_ts_binfo_tree_pointers): Likewise.
9231 (lto_output_tree): Likewise.
9232 (output_eh_try_list): Likewise.
9233 (output_eh_region): Likewise.
9234 (output_eh_lp): Likewise.
9235 (output_eh_regions): Likewise.
9236 (output_bb): Likewise.
9237 (output_function): Likewise.
9238 (output_unreferenced_globals): Likewise.
9239 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9240 instead of NUM_TREE_CODES.
9241 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9242 (lto_output_int_in_range): Change << to >> when shifting VAL.
9244 2011-06-01 Diego Novillo <dnovillo@google.com>
9246 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9247 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9249 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9252 * optabs.h (valid_multiword_target_p): Declare.
9253 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9254 doing multi-word operations.
9255 * optabs.c (expand_binop): Likewise.
9256 (expand_doubleword_bswap): Likewise.
9257 (expand_absneg_bit): Likewise.
9258 (expand_unop): Likewise.
9259 (expand_copysign_bit): Likewise.
9260 (multiword_target_p): New function.
9262 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9264 PR rtl-optimization/48830
9265 PR rtl-optimization/48808
9266 PR rtl-optimization/48792
9267 * reload.c (push_reload): Check contains_reg_of_mode.
9268 * reload1.c (strip_paradoxical_subreg): New function.
9269 (gen_reload_chain_without_interm_reg_p): Use it to handle
9270 paradoxical subregs.
9271 (emit_output_reload_insns, gen_reload): Likewise.
9273 2011-06-01 David Li <davidxl@google.com>
9275 * predict.c : Change pass name
9278 * tree-profile.c: Ditto.
9281 2011-06-01 David Li <davidxl@google.com>
9283 * tree-pretty-print.c (dump_function_header): New function.
9284 * final.c (rest_of_clean_state): Use header dumper.
9285 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9286 * passes.c (pass_init_dump_file): Use header dumper.
9288 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9290 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9291 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9292 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9294 (mem_loc_descriptor): Use them.
9296 * var-tracking.c (create_entry_value): New function.
9297 (vt_add_function_parameter): Use it.
9299 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9301 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9302 Include <signal.h>, <ucontext.h>.
9303 (sigill_caught): Define.
9304 (sigill_hdlr): New function.
9305 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9306 insns can be executed.
9307 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9308 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9310 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9312 * config/t-slibgcc-darwin: Move to ...
9313 * config/t-slibgcc-dummy: ... this. Clarify comments.
9314 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9315 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9316 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9317 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9318 Remove i386/t-crtstuff from tmake_file.
9319 (i[34567]86-*-solaris2*): Remove t-svr4,
9320 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9322 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9323 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9324 sparc/t-crtfm from tmake_file.
9325 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9326 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9328 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9329 * config/i386/t-nwld (SHLIB_LINK): Remove.
9330 * config/i386/t-rtems-i386: Rename to ...
9331 * config/i386/t-rtems: ... this.
9332 ($(T)crti.o, $(T)crtn.o): Remove.
9333 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9334 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9335 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9336 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9337 EXTRA_MULTILIB_PARTS): Remove.
9338 * config/sparc/t-sol2-64: Likewise.
9339 * config/sparc/t-sol2: Remove.
9340 * config/sparc/t-crtin: Remove.
9341 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9342 * config/i386/gmon-sol2.c: Remove.
9343 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9344 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9345 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9346 * config/i386/sol2-gc1.asm: Remove.
9347 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9348 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9349 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9350 * config/t-slibgcc-sld: Remove.
9352 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9354 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9355 base_type_for_mode with op_mode instead of mode.
9357 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9359 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9361 * config/arm/arm-tune.md: Regenerate.
9362 * config/arm/arm-tables.opt: Regenerate.
9363 * config/arm/arm.c (FL_DIV): Rename...
9364 (FL_THUMB_DIV): ... to this.
9365 (FL_ARM_DIV): Define.
9366 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9367 (arm_arch_hwdiv): Remove.
9368 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9369 (arm_issue_rate): Add cortexr5.
9370 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9371 __ARM_ARCH_EXT_IDIV__.
9372 (TARGET_IDIV): Define.
9373 (arm_arch_hwdiv): Remove.
9374 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9375 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9376 (divsi3, udivsi3): New patterns.
9377 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9378 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9380 2011-06-01 Martin Jambor <mjambor@suse.cz>
9382 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9383 * ipa-utils.c (searchc): Set scc_no.
9385 2011-06-01 Martin Jambor <mjambor@suse.cz>
9387 * ipa-utils.c (searchc_env): New field allow_overwritable.
9388 (searchc): do not ignore edges to overwritable nodes if indicated
9389 by env->allow_overwritable.
9390 (ipa_reduced_postorder): Set env.allow_overwritable.
9392 2011-06-01 Richard Guenther <rguenther@suse.de>
9394 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9396 * lto-streamer.c (lto_record_common_node): Take node pointer,
9397 do not register types.
9398 (lto_preload_common_nodes): Explicitly skip preloading nodes
9399 that differ between frontends.
9401 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9403 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9406 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9408 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9409 parameter value for dump. Dump cost on outermost call only.
9410 (rs6000_memory_move_cost): Dump cost on outermost call only.
9412 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9414 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9415 DW_OP_GNU_convert ops.
9417 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9418 cselib_preserve_constants.
9419 (cselib_lookup_1): If cselib_preserve_constants,
9420 a new VALUE is being created for REG and there is a VALUE for the
9421 same register in wider mode, add another loc with lowpart SUBREG of
9423 (cselib_subst_to_values): Handle ENTRY_VALUE.
9424 * var-tracking.c (replace_expr_with_values): Return NULL for
9426 * dwarf2out.c (convert_descriptor_to_signed): New function.
9427 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9428 instead of two shifts.
9429 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9430 the right mode if needed.
9431 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9432 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9433 convert_descriptor_to_signed.
9434 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9435 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9438 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9440 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9442 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9443 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9444 (SWI248x): New mode iterator, rename from X87MODEI.
9445 (X87MODEI): Remove mode iterator.
9446 (X87MODEI12): Ditto.
9447 (SSEMODEI24): Ditto.
9449 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9451 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9452 * doc/invoke.texi: Document max-vartrack-expr-depth.
9453 * var-tracking.c (EXPR_DEPTH): New.
9454 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9456 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9458 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9459 * config/i386/sse.md: Add n to negated FMA pattern names.
9461 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9463 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9465 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9467 * gengtype-state.c (read_state_params_structs): Initialize previous.
9469 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9472 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9474 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9477 registers. Penalize F*r->o alternative to prevent partial memory
9478 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9479 CONST_DOUBLE immediates when optimizing function for size. Do not move
9480 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9481 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9482 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9483 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9485 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9487 (fp_register_operand splitters): Use fp_register_operand
9488 constraint. Do not use FP_REG_P in insn condition.
9489 (any_fp_register_operand splitters): Use any_fp_register_operand
9490 constraint. Do not use ANY_FP_REG_P in insn condition.
9492 2011-05-31 Jan Hubicka <jh@suse.cz>
9494 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9495 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9496 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9497 (lto_output_edge): Use output_enum and var_len_unsigned.
9498 (lto_output_varpool_node): Likewise.
9499 (input_overwrite_node): Do not take resolution parameter;
9500 extract it from a bitpack.
9501 (input_node): Do not read resolution; use input_enum and
9503 (input_varpool_node): Likewise.
9504 (input_edge): Likewise.
9505 (input_cgraph_1): Likewise.
9507 2011-05-31 Richard Guenther <rguenther@suse.de>
9509 * gimple.c (gimple_register_canonical_type): Do not register
9510 any types via gimple_register_type.
9512 2011-05-31 Jan Hubicka <jh@suse.cz>
9514 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9517 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9519 PR rtl-optimization/49235
9520 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9521 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9523 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9525 PR tree-optimization/49093
9526 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9529 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9532 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9533 for concrete functions containing the code of cloned functions.
9535 2011-05-31 Richard Guenther <rguenther@suse.de>
9537 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9539 (forward_propagate_into_comparison_1): ... this.
9540 (forward_propagate_comparison): Rename to ...
9541 (forward_propagate_into_comparison): ... this. Split out
9542 real forward propagation code to ...
9543 (forward_propagate_comparison): ... this.
9544 (forward_propagate_into_gimple_cond): Remove looping.
9545 (forward_propagate_into_cond): Likewise.
9546 (simplify_not_neg_expr): Return whether we have done something.
9547 (simplify_gimple_switch): Likewise.
9548 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9549 (ssa_forward_propagate_and_combine): ... this. Re-structure
9550 to do a forward forward-propagation walk on BBs and a backward
9551 stmt combining walk on BBs. Consistently re-scan changed statements.
9552 (pass_forwprop): Adjust.
9554 2011-05-30 Ian Lance Taylor <iant@google.com>
9556 * godump.c (go_format_type): Correct length of name added to
9557 obstack for anonymous field.
9559 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9562 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9563 part of the second operand is 0.
9565 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9567 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9568 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9569 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9570 (*movdf_internal_rex64): Do not penalize F->r alternative.
9571 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9572 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9573 when optimizing function for size. Do not move CONST_DOUBLEs
9574 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9575 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9576 SUBREGs. Do not check for MEM_P operands in the insn condition,
9577 check for ANY_FP_REGNO_P instead.
9578 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9579 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9581 * config/i386/i386.c (ix86_option_override_internal): Do not
9582 set TARGET_INTEGER_DFMODE_MOVES here.
9584 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9587 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9589 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9591 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9592 DW_TAG_rvalue_reference_type even for
9593 -gdwarf-4 -fno-debug-types-section.
9595 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9597 PR tree-optimization/46728
9598 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9599 (build_and_insert_binop): New.
9600 (gimple_expand_builtin_pow): Reorder args for
9601 build_and_insert_call; use build_and_insert_binop; add more
9602 optimizations for fractional exponents.
9604 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9609 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9611 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9613 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9614 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9615 TS_BASE instead of TS_COMMON.
9616 * varasm.c (assemble_name): Remove assert.
9618 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9620 * config.gcc: Keep obselete list sorted.
9622 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9623 Eric Botcazou <ebotcazou@adacore.com>
9625 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9626 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9627 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9628 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9629 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9631 2011-05-30 Richard Guenther <rguenther@suse.de>
9633 * gimple.c (gimple_types_compatible_p_1): Compare record
9634 and union type members properly.
9636 2011-05-30 Richard Guenther <rguenther@suse.de>
9638 PR tree-optimization/49210
9639 * ipa-split.c (split_function): Care for the case where the call
9640 result is not trivially convertible to the result holding variable.
9642 2011-05-30 Richard Guenther <rguenther@suse.de>
9644 PR tree-optimization/49218
9645 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9648 2011-05-30 Richard Guenther <rguenther@suse.de>
9650 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9651 New function split out from ...
9652 (forward_propagate_into_gimple_cond): ... here. Adjust.
9653 (forward_propagate_into_cond): Likewise.
9654 (forward_propagate_comparison): Also propagate into
9655 comparisons on assignment RHS. Change return value to
9656 behave similar to forward_propagate_into_cond.
9657 (tree_ssa_forward_propagate_single_use_vars): Handle
9658 strict-overflow warnings properly for forward_propagate_comparison.
9660 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9662 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9664 * configure: Regenerate.
9666 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9668 PR tree-optimization/49199
9669 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9670 non-reduction operands are either defined in the loop or by induction.
9672 2011-05-29 Xinliang David Li <davidxl@google.com>
9674 * opts-global.c (handle_common_deferred_options): Handle new options.
9675 * passes.c (register_one_dump_file): Call register_pass_name.
9676 (execute_one_pass): Check explicit enable/disable flag.
9677 (passr_hash): New function.
9679 (register_pass_name): Ditto.
9680 (get_pass_by_name): Ditto.
9683 (enable_pass): Ditto.
9684 (disable_pass): Ditto.
9685 (is_pass_explicitly_enabled_or_disabled): Ditto.
9687 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9689 * config/i386/i386.md (*movoi_internal_avx): Use
9690 standard_sse_constant_opcode for alternative 0.
9691 (*movti_internal_sse): Ditto.
9692 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9694 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9696 (*movsi_internal): Ditto.
9697 (*movdi_internal): Ditto. Add ssecvt type moves.
9699 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9702 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9704 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9706 PR rtl-optimization/49095
9707 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9708 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9710 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9713 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9714 recurse_p argument. Only follow register copies if it is set,
9715 and prevent mips_find_pic_call_symbol from recursing.
9716 (mips_find_pic_call_symbol): Add a recurse_p argument.
9717 Pass it to mips_pic_call_symbol_from_set.
9718 (mips_annotate_pic_calls): Update accordingly.
9720 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9722 * emit-rtl.c (try_split): Use a loop to search for
9723 NOTE_INSN_CALL_ARG_LOCATIONs.
9725 2011-05-29 Richard Guenther <rguenther@suse.de>
9727 PR tree-optimization/49217
9728 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9730 2011-05-28 Jan Hubicka <jh@suse.cz>
9732 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9734 (string_slot_free): Remove
9735 (create_output_block): Initialize obstack.
9736 (destroy_output_block): Free obstack.
9737 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9738 the string unless it needs to be added into the hash.
9739 (lto_output_string_with_length): Add persistent attribute;
9740 handle NULL strings.
9741 (lto_output_string): Add PERSISTENT parameter.
9742 (output_string_cst, output_identifier): Simplify.
9743 (lto_output_location_bitpack): Update.
9744 (lto_output_builtin_tree): Update.
9745 * lto-streamer.h (struct output_block): Add obstack.
9746 (lto_output_string, lto_output_string_with_length): Remove
9747 declarations; functions are static now.
9749 2011-05-28 Jan Hubicka <jh@suse.cz>
9751 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9752 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9753 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9754 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9755 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9756 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9757 unpack_ts_decl_with_vis_value_fields,
9758 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9759 lto_get_builtin_tree): Use enum and variable length i/o.
9760 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9761 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9763 (bp_pack_enum, bp_unpack_enum): New macros.
9765 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9767 * genrecog.c: Remove redundant forward declarations.
9769 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9771 * config.gcc: Deprecate mips*-*-openbsd*.
9773 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9776 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9779 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9782 * gengtype.c (vec_prefix_type): New function.
9783 (note_def_vec): Use vec_prefix_type and change the length
9784 attribute to be based on the prefix.
9785 * vec.c: Include coretypes.h before vec.h.
9786 (struct vec_prefix): Remove.
9787 (vec_gc_p_reserve): Change the offsetof to sizeof.
9788 (vec_gc_p_reserve_exact): Likewise.
9789 (vec_heap_p_reserve): Likewise.
9790 (vec_heap_p_reserve_exact): Likewise.
9791 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9792 (vec_stack_p_reserve): Change the offsetof to sizeof.
9793 (vec_stack_p_reserve_exact): Likewise.
9794 * vec.h (struct vec_prefix): New struct definition.
9795 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9796 (VEC_T_GTY(T,B)): Likewise.
9797 (DEF_VEC_FUNC_P(T)): Use prefix field.
9798 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9799 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9801 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9803 PR tree-optimization/46728
9804 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9805 (powi_as_mults): Add gimple_set_location.
9806 (build_and_insert_call): New.
9807 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9808 0.5, 0.25, 0.75, 1./3., or 1./6.
9810 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9812 * doc/contrib.texi: Update copyright years.
9813 (Contributors): Add Zdenek Sojka.
9815 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9817 * c-decl.c (c_push_function_context): Copy the current statement
9819 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9820 (finish_struct): Call building_stmt_list_p instead of checking
9822 * c-parser.c (c_parser_postfix_expression): Likewise.
9823 * c-typeck.c (c_end_compound_stmt): Likewise.
9824 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9825 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9826 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9827 (free_stmt_list): Likewise.
9828 * tree.h (struct tree_statement_list): Include typed_tree instead
9830 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9831 as TS_TYPED instead of TS_COMMON.
9833 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9834 Uros Bizjak <ubizjak@gmail.com>
9836 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9837 (HAVE_AS_IX86_TLSGDPTL): Define.
9838 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9839 (HAVE_AS_IX86_TLSLDMPLT): Define.
9840 * configure: Regenerate.
9841 * config.in: Regenerate.
9842 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9843 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9844 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9845 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9846 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9848 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9850 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9852 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9854 (INSN_COND, INSN_REVERSE_COND): New macros.
9855 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9857 (sched_get_condition_with_rev): Cache the results, and look them up
9859 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9860 are clobbered by the current insn.
9861 * target.def (exposed_pipline): New sched data hook.
9862 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9863 * doc/tm.texi: Regenerate.
9865 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9867 PR tree-optimization/49170
9868 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9871 2011-05-27 Richard Guenther <rguenther@suse.de>
9874 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9877 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9879 * haifa-sched.c (sched_scan_info): Remove.
9880 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9882 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9884 (sched_scan): Remove.
9885 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9886 static. All callers changed.
9887 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9888 static. All callers changed.
9889 (sched_init_luids): Remove all arguments except the first. All
9890 callers changed. Don't use sched_scan.
9891 (haifa_init_h_i_d): Likewise.
9892 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9893 manually rather than using sched_init_luids. Likewise with
9894 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9895 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9896 rather than sched_init_luids with NULL args.
9897 * sel-sched-ir.c (new_insns): Remove variable.
9898 (sched_scan): New static function, previously in haifa-sched.c. Remove
9899 all arguments but the first two; all callers changed.
9900 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9901 rather than sched_init_luids.
9902 (sel_init_bbs): Remove second argument. All callers changed.
9903 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9904 with NULL arguments.
9905 (create_insn_rtx_from_pattern): Likewise.
9906 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9907 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9908 (sched_init_insn_luid, sched_extend_luids): Declare.
9909 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9912 2011-05-27 Richard Guenther <rguenther@suse.de>
9915 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9916 A CMP B ? (T) true : (T) false for non-integral types T again.
9918 2011-05-27 Jan Hubicka <jh@suse.cz>
9920 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9921 so 0 means NULL string.
9922 (lto_output_string_with_length): ... here.
9923 (lto_output_string, output_string_cst, output_identifier): Update
9924 handling of NULL strings.
9925 (lto_output_location_bitpack): New function.
9926 (lto_output_location): Use it.
9927 (lto_output_tree_ref): Use output_record_start.
9928 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9930 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9932 (input_string_internal): ... here;
9933 (input_string_cst, input_identifier, lto_input_string): Update handling
9935 (lto_input_location_bitpack): New function
9936 (lto_input_location): Use it.
9937 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9939 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9940 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9941 (bp_pack_value): Sanity check the value range.
9942 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9944 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9947 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9949 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9950 call_arg_location instructions down the floor.
9952 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9954 PR rtl-optimization/49154
9955 * ira.c (setup_pressure_classes): Process class without sublcasses
9956 as a candidate for pressure classes.
9958 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9960 PR rtl-optimization/48575
9961 * genrecog.c (position_type): New enum.
9962 (position): New structure.
9963 (decision): Use position structure instead of a string.
9964 (root_pos, peep2_insn_pos_list): New variables.
9965 (next_position, compare_positions): New functions.
9966 (new_decision): Use position structures instead of strings.
9967 (maybe_both_true): Likewise.
9968 (change_state): Likewise.
9969 (write_tree): Likewise.
9970 (make_insn_sequence): Likewise.
9972 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9974 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9975 TS_BASE instead of TS_COMMON.
9976 (find_decls_types_r): Check for TS_TYPED structure before looking at
9978 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9980 (BLOCK_CHAIN): Use new chain field.
9982 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9984 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9985 moves expensive on Power7 also.
9987 2011-05-26 Richard Guenther <rguenther@suse.de>
9989 * fold-const.c (fold_unary_loc): Remove bogus code.
9991 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9993 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9995 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9996 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9997 TS_BASE instead of TS_COMMON.
9998 * varasm.c (assemble_name): Remove assert.
10000 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10002 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10004 * libgcc-std.ver: Delete file.
10006 2011-05-26 Richard Guenther <rguenther@suse.de>
10008 PR tree-optimization/48702
10009 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10010 only when we know the base address is within bounds.
10011 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10012 assume the base address of TARGET_MEM_REFs is in bounds.
10014 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10017 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10018 declaration in TARGET_SOLARIS.
10020 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10022 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10023 The instruction is then expanded explicitly.
10024 (supported_compare): Callable instruction.
10025 (compare): Likewise.
10027 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10030 * gimplify.c (shortcut_cond_r): Don't special case
10031 COND_EXPRs if they have void type on one of their arms.
10033 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10035 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10036 to reduce duplication, and to achieve a slightly more logical order
10039 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10041 PR tree-optimization/49161
10042 * tree-vrp.c (struct case_info): New type.
10043 (compare_case_labels): Sort case_info structs instead of
10044 trees, and not primarily by CASE_LABEL uids but by
10045 label_for_block indexes.
10046 (find_switch_asserts): Put case labels into struct case_info
10047 array instead of TREE_VEC, adjust sorting, compare label_for_block
10048 values instead of CASE_LABELs.
10050 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10052 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10053 ("orndi3_neon"): Likewise.
10054 ("bic<mode>3_neon"): Likewise.
10056 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10058 PR tree-optimization/49038
10059 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10060 Ensure at least one epilogue iteration if required by data
10061 accesses with gaps.
10062 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10063 to mark loops that require peeling for gaps.
10064 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10065 (vect_get_known_peeling_cost): Take peeling for gaps into
10067 (vect_transform_loop): Generate epilogue if required by data
10069 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10070 loop as requiring an epilogue if there are gaps in the end of
10073 2011-05-25 Ian Lance Taylor <iant@google.com>
10075 * godump.c (go_format_type): Output the first field with a usable
10078 2011-05-25 Ian Lance Taylor <iant@google.com>
10080 * godump.c (go_format_type): Check for invalid type names, pointer
10081 target types, and struct field types.
10083 2011-05-25 Jason Merrill <jason@redhat.com>
10085 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10087 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10091 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10093 * config/i386/i386.md (*movqi_extv_1)): Put back
10094 "register_operand" check in "type" calculation.
10095 (*movqi_extzv_2): Likewise.
10097 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10099 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10101 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10104 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10105 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10106 __divxc3, __divtc3): Wrap definitions in #ifndef.
10108 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10111 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10112 "register_operand" check and replace q_regs_operand with
10113 QIreg_operand in "type" calculation.
10114 (*movqi_extv_1): Likewise.
10115 (*movqi_extzv_2_rex64): Likewise.
10116 (*movqi_extzv_2): Likewise.
10118 * config/i386/predicates.md (QIreg_operand): New.
10120 2011-05-25 Richard Guenther <rguenther@suse.de>
10122 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10123 type-based offset disambiguation, streamline MEM_REF and
10124 TARGET_MEM_REF handling.
10126 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10128 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10129 (bdesc_special_args): Add pause intrinsic.
10131 * config/i386/i386.md (UNSPEC_PAUSE): New.
10133 (*pause): Likewise.
10134 * config/i386/ia32intrin.h (__pause): Likewise.
10136 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10139 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10141 PR tree-optimization/46728
10142 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10143 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10145 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10147 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10148 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10149 instead of TS_COMMON.
10151 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10153 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10154 LIBGCC2_GNU_PREFIX is defined.
10156 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10157 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10158 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10159 __clz_tab): Define using __N.
10160 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10161 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10162 * target.def (libfunc_gnu_prefix): New hook.
10163 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10164 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10165 * doc/tm.texi: Regenerate.
10166 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10167 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10169 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10170 (init_optabs): Likewise for the bswap libfuncs.
10171 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10173 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10174 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10175 * libgcc-std.ver: Remove.
10176 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10177 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10179 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10180 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10181 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10182 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10183 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10184 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10185 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10186 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10187 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10188 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10190 2011-05-25 Jan Hubicka <jh@suse.cz>
10192 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10193 (lto_output_tree): Use output_record_start.
10194 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10195 (lto_get_pickled_tree): Use input_record_start.
10196 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10197 (lto_value_range_error): New function.
10198 * lto-streamer.h (lto_value_range_error): Declare.
10199 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10200 (lto_output_enum, lto_input_enum): New macros.
10202 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10204 * common.opt (flag_stack_usage_info): New variable.
10205 (-Wstack-usage): New option.
10206 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10207 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10208 <OPT_fstack_usage>: Likewise.
10209 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10210 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10211 of flag_stack_usage.
10212 (emit_library_call_value_1): Likewise.
10213 * explow.c (allocate_dynamic_stack_space): Likewise.
10214 * function.c (instantiate_virtual_regs ): Likewise.
10215 (prepare_function_start): Likewise.
10216 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10217 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10218 * config/arm/arm.c (arm_expand_prologue): Likewise.
10219 (thumb1_expand_prologue): Likewise.
10220 * config/avr/avr.c (expand_prologue): Likewise.
10221 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10222 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10223 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10224 * config/mips/mips.c (mips_expand_prologue): Likewise.
10225 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10226 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10227 * config/s390/s390.c (s390_emit_prologue): Likewise.
10228 * config/sh/sh.c (sh_expand_prologue): Likewise.
10229 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10230 * config/spu/spu.c (spu_expand_prologue): Likewise.
10232 2011-05-25 Richard Guenther <rguenther@suse.de>
10234 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10235 (gimple_canonical_types_compatible_p): Likewise.
10237 2011-05-25 Jan Hubicka <jh@suse.cz>
10239 PR middle-end/49062
10240 * ipa.c (function_and_variable_visibility): Only add to same
10241 comdat group list if DECL_ONE_ONLY.
10243 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10245 PR rtl-optimization/49014
10246 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10248 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10251 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10253 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10255 PR rtl-optimization/48757
10256 * ira-build.c (loop_with_eh_edge_p): Rename to
10257 loop_with_complex_edge_p, check edges on complexity, make function
10259 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10262 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10264 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10265 force flag_ira_share_save_slots to 0.
10267 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10269 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10270 (vt_initialize): Set PROLOGUE_BB unconditionally.
10271 Add block comment about CFA_BASE_RTX machinery.
10272 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10273 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10275 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10278 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10279 parsing of syntax error in ObjC instance variable lists. In
10280 particular, avoid an infinite loop if there is a stray ']'.
10281 Updated error message.
10283 2011-05-24 Ian Lance Taylor <iant@google.com>
10285 * godump.c (go_define): Don't accept a string immediately after
10288 2011-05-24 Ian Lance Taylor <iant@google.com>
10290 * godump.c (struct godump_container): Add invalid_hash field.
10291 (go_format_type): Return false if type is found in invalid_hash.
10292 (go_output_typedef): Add invalid type to invalid_hash.
10293 (go_finish): Create and delete invalid_hash.
10295 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10297 PR tree-optimization/46728
10298 * tree-ssa-math-opts.c (powi_table): New.
10299 (powi_lookup_cost): New.
10301 (powi_as_mults_1): New.
10302 (powi_as_mults): New.
10303 (gimple_expand_builtin_powi): New.
10304 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10305 (gate_cse_sincos): Remove sincos/cexp restriction.
10307 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10312 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10313 * mips-tdump.c: Likewise.
10315 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10318 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10319 add -mno-XXX. Handle FMA.
10321 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10323 PR rtl-optimization/48633
10324 * ira-build.c (loop_with_eh_edge_p): New function.
10325 (mark_loops_for_removal): Use it.
10327 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10329 PR rtl-optimization/48971
10330 * ira.c (setup_pressure_classes): Don't check register move cost
10331 for classes with one registers. Don't add pressure class if there
10332 is a pressure class with the same available hard registers.
10333 Check contains_reg_of_mode. Fix a typo in collecting
10334 temp_hard_regset. Ignore hard registers not belonging to a class.
10336 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10339 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10341 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10342 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 PR gcov-profile/48845
10345 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10347 2011-05-24 Richard Guenther <rguenther@suse.de>
10349 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10350 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10351 (gimple_types_compatible_p_1): Adjust.
10352 (iterative_hash_canonical_type): Do not bother about complete vs.
10354 (gimple_canonical_types_compatible_p): Likewise.
10356 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10358 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10360 2011-05-24 Richard Guenther <rguenther@suse.de>
10363 * gimple.c (gimple_register_canonical_type): Revert
10365 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10366 does not for a tree for the case where it matters. Cache
10367 pointer-type alias-sets.
10369 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10371 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10372 (OBJS): Remove options.o, opts-common.o and prefix.o.
10373 (OBJS-libcommon-target): New.
10374 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10375 (BACKEND): Include libcommon-target.a.
10376 (MOSTLYCLEANFILES): Include libcommon-target.a.
10377 (libcommon-target.a): New.
10378 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10381 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10383 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10384 parts of output shared with the driver.
10385 * optc-gen.awk: Don't generate parts of output not shared with the
10387 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10388 * doc/options.texi (SourcerInclude): Mention options-save.c.
10389 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10390 (OBJS): Add options-save.o.
10391 (options-save.c, options-save.o): New.
10392 (options.o): Update dependencies.
10393 (gcc-options.o): Remove.
10394 (mostlyclean): Remove options-save.c.
10396 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10399 * dbxout.c: Include cgraph.h.
10400 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10401 and without value expr, return NULL if no varpool node exists for
10402 it or if it is not needed.
10403 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10406 * c-decl.c (start_decl): Convert expr to void_type_node.
10408 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10410 PR rtl-optimization/48826
10411 * emit-rtl.c (try_split): When splitting a call that is followed
10412 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10414 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10416 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10417 parameters passed in memory prefer using DECL_INCOMING_RTL over
10418 the pseudos it will be copied into.
10420 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10423 * config/i386/i386.c (ix86_option_override_internal): Save the
10424 initial options after checking vzeroupper.
10426 2011-05-23 David Li <davidxl@google.com>
10428 PR tree-optimization/48988
10429 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10430 Initialize has_valid_pred for each pred chain.
10432 2011-05-23 Richard Guenther <rguenther@suse.de>
10434 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10435 (iterative_hash_gimple_type): Always hash type names.
10437 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10439 * c-typeck.c (build_function_call_vec): Tweak call to
10440 check_function_arguments.
10442 2011-05-23 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/49115
10445 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10446 is not necessarily carried out, do not claim it kills the ref.
10447 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10449 2011-05-23 Richard Guenther <rguenther@suse.de>
10451 PR middle-end/15419
10452 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10453 what pointer types we accept for folding.
10455 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10457 * gthr-gnat.c: Remove.
10458 * gthr-gnat.h: Remove.
10459 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10460 * config/t-freebsd (LIB2ADDEH): Likewise.
10461 * config/t-linux (LIB2ADDEH): Likewise.
10462 * config/t-sol2 (LIB2ADDEH): Likewise.
10463 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10464 * configure.ac (target_thread_file): Remove gnat handling.
10465 * configure: Regenerate.
10466 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10468 2011-05-23 Tristan Gingold <gingold@adacore.com>
10469 Eric Botcazou <ebotcazou@adacore.com>
10471 * gcov.c (create_file_names): If no object directory is specified,
10472 keep the directory of the file.
10474 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10476 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10477 * configure: Regenerate.
10479 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10481 PR middle-end/48973
10482 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10483 failed and the comparison has a single bit signed type, use
10484 constm1_rtx instead of const1_rtx for true value.
10485 (do_store_flag): If ops->type is single bit signed type, disable
10486 signel bit test optimization and pass -1 instead of 1 as last
10487 parameter to emit_store_flag_force.
10489 2011-05-23 Tom de Vries <tom@codesourcery.com>
10492 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10494 (infer_loop_bounds_from_undefined): Use new function.
10496 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10498 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10499 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10500 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10502 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10504 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10506 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10507 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10510 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10512 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10514 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10516 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10517 UNSPEC_MOVE_PIC pattern.
10519 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10521 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10522 (sparc-*-rtems*): Likewise.
10523 (sparc64-*-elf*): Likewise.
10524 (sparc64-*-rtems*): Likewise.
10525 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10526 * config/sparc/t-crtin: New file.
10527 * config/sparc/t-sol2 (crti.o): Delete rule.
10528 (crtn.o): Likewise.
10529 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10530 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10531 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10532 (ENDFILE_SPEC): Add crtn.o.
10534 2011-05-22 Tom de Vries <tom@codesourcery.com>
10536 PR middle-end/48689
10537 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10538 CODE_CONTAINS_STRUCT (TS_COMMON).
10540 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10542 PR middle-end/49029
10543 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10544 only after deciding which mode to use.
10546 2011-05-22 Tom de Vries <tom@codesourcery.com>
10549 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10550 for call to get_shiftadd_cost.
10552 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10555 * config/i386/cpuid.h (bit_MMXEXT): New define.
10557 2011-05-22 Nick Clifton <nickc@redhat.com>
10559 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10560 initialisation of non-existant args[2] element. Use args[] array
10561 not arg[] array to pass arguments to build_function_type_list.
10563 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10565 PR tree-optimization/49087
10566 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10568 2011-05-21 Jason Merrill <jason@redhat.com>
10571 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10572 static storage duration.
10574 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10576 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10579 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10581 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10582 false if there are call-saved registers here...
10583 (sparc_can_use_return_insn_p): ...but here instead.
10584 (save_or_restore_regs): Fix thinko.
10585 (sparc_expand_prologue): Use current_function_is_leaf.
10586 (sparc_frame_pointer_required): Likewise.
10588 2011-05-21 Nick Clifton <nickc@redhat.com>
10591 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10593 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10595 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10596 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10598 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10600 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10601 * optc-gen.awk: Move common code to opt-read.awk.
10602 * opth-gen.awk: Likewise.
10603 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10605 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10607 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10609 2011-05-20 Tom de Vries <tom@codesourcery.com>
10612 * tree-ssa-loop-ivopts.c: Include expmed.h.
10613 (get_shiftadd_cost): New function.
10614 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10616 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10619 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10620 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10622 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10624 * Makefile.in: Update comment referring to $(OBJS-common).
10626 2011-05-20 Ian Lance Taylor <iant@google.com>
10628 * godump.c (go_output_typedef): Put enum constants in the macro
10629 hash table to avoid duplicate Go const definitions.
10631 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10633 * Makefile.in (LIBDEPS): Add libcommon.a.
10635 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10636 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10637 pretty-print.o and version.o.
10638 (OBJS-libcommon): New.
10639 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10640 (BACKEND): Add libcommon.a.
10641 (MOSTLYCLEANFILES): Likewise.
10642 (libcommon.a): New.
10643 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10644 (cpp$(exeext)): Likewise.
10645 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10646 pretty-print.o and input.o.
10647 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10648 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10649 (errors.o): Remove.
10650 (mips-tfile): Don't explicitly use version.o.
10651 (mips-tdump): Likewise.
10652 (gcov.o): Depend on $(DIAGNOSTIC_H).
10653 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10654 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10655 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10656 * gcov-dump.c: Include intl.h and diagnostic.h.
10657 (main): Initialize diagnostics.
10658 * gcov.c: Include diagnostic.h.
10660 (main): Initialize diagnostics.
10661 * lto-wrapper.c: Include diagnostic.h.
10662 (main): Initialize diagnostics.
10664 2011-05-20 Michael Matz <matz@suse.de>
10666 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10668 2011-05-20 Michael Matz <matz@suse.de>
10669 Richard Guenther <rguenther@suse.de>
10671 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10672 use lto_streamer_cache_append directly instead of returning a VEC.
10673 (preload_common_node): Remove.
10674 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10676 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10678 2011-05-20 Richard Guenther <rguenther@suse.de>
10680 PR tree-optimization/49079
10681 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10682 MEM_REFs correctly for the trailing array access detection.
10683 Special case constants the same way as decls for overall size
10686 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10689 argument expansion.
10691 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10693 PR tree-optimization/49073
10694 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10695 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10696 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10698 2011-05-20 Richard Guenther <rguenther@suse.de>
10700 PR middle-end/48849
10701 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10702 of pointer types the same way the middle-end does.
10704 2011-05-20 Richard Guenther <rguenther@suse.de>
10706 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10707 or pointer-to chains. Delay all fixup to uniquify_nodes.
10709 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10711 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10712 (fma4_fmaddsub): Likewise
10714 2011-05-19 Jan Hubicka <jh@suse.cz>
10716 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10717 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10718 (type_pair_cache): New static var.
10719 (lookup_type_pair): Use fixed sized custom hash; make inline.
10720 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10721 calls of lookup_type_pair.
10722 (print_gimple_types_stats): Remove cache stats.
10723 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10726 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10729 when TARGET_RDRND is active.
10730 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10731 Generate dummy SImode target register when target is NULL.
10733 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10735 * config/arm/arm-fpus.def: New.
10736 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10738 * config/arm/arm-tables.opt: Regenerate.
10739 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10740 (arm_option_override): Don't decode FPU name to string here.
10741 * config/arm/arm.opt (mfpu=): Use Enum.
10742 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10743 Update dependencies.
10745 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10747 * collect2.c: Include diagnostic.h.
10748 (fatal_perror, fatal, error, fancy_abort): Remove.
10749 (main): Set progname. Call xmalloc_set_program_name and
10750 diagnostic_initialize.
10751 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10752 scan_libraries, resolve_lib_name): Call fatal_error instead of
10753 fatal and fatal_perror.
10754 * collect2.h (error, fatal, fatal_perror): Don't declare.
10755 * tlink.c: Include diagnostic-core.h.
10756 (recompile_files): Call fatal_error instead of fatal_perror.
10757 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10758 pretty-print.o and input.o.
10759 (collect2.o, tlink.o): Update dependencies.
10761 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10763 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10765 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10768 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10769 COMDAT group syntax, both SPARC and x86 variants.
10770 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10771 * configure: Regenerate.
10772 * config/sol2.h (TARGET_SOLARIS): Define.
10773 (PUSHSECTION_FORMAT): Remove.
10774 (SECTION_NAME_FORMAT): Define.
10775 * config/sol2.c: Include hashtab.h.
10776 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10777 expansion, using SECTION_NAME_FORMAT.
10778 (solaris_comdat_htab): New variable.
10779 (struct comdat_entry): Define.
10780 (comdat_hash): New function.
10781 (comdat_eq): New function.
10782 (solaris_elf_asm_comdat_section): New function.
10783 (solaris_define_comdat_signature): New function.
10784 (solaris_code_end): New function.
10785 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10786 (solaris_code_end): Declare.
10787 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10788 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10790 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10791 Remove ATTRIBUTE_UNUSED.
10792 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10793 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10794 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10795 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10796 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10797 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10798 (PUSHSECTION_FORMAT): Remove.
10799 (SECTION_NAME_FORMAT): Redefine.
10801 2011-05-19 Kai Tietz <ktietz@redhat.com>
10803 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10804 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10805 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10807 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10808 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10810 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10812 2011-05-19 Richard Guenther <rguenther@suse.de>
10814 PR middle-end/48985
10815 * tree-object-size.c (addr_object_size): If the pointed-to
10816 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10818 2011-05-19 Richard Guenther <rguenther@suse.de>
10820 * gimple.c (gimple_types_compatible_p_1): Compare names of
10821 the types themselves.
10822 (iterative_hash_gimple_type): And hash them that way.
10823 (gimple_register_type_1): If we register a main variant properly
10824 initialize the leader to ourselves.
10826 2011-05-19 Tom de Vries <tom@codesourcery.com>
10829 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10830 get_loop_invariant_expr_id.
10831 (get_loop_invariant_expr_id): Use get_expr_id.
10832 (parm_decl_cost): New function.
10833 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10834 Improve bound cost estimation. Use different inv_expr_id for elim and
10837 2011-05-19 Tom de Vries <tom@codesourcery.com>
10840 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10841 cost_base.cost == 0.
10843 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10846 * config/i386/sse.md
10847 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10850 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10852 PR tree-optimization/49039
10853 * tree-vrp.c (extract_range_from_binary_expr): For
10854 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10855 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10857 2011-05-18 Tom de Vries <tom@codesourcery.com>
10860 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10862 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10864 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10865 (*tls_global_dynamic_64): Ditto.
10866 (*tls_local_dynamic_base_32_gnu): Ditto.
10867 (*tls_local_dynamic_base_64): Ditto.
10868 (tls_initial_exec_64_sun): Ditto.
10870 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10872 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10873 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10875 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10876 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10877 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10878 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10879 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10880 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10881 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10883 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10885 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10886 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10887 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10888 target_thread_pointer, arm_structure_size_boundary, struct
10889 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10890 struct abi_name, arm_all_abis): Remove.
10891 (arm_option_override) Don't process most enumerated option values here.
10892 Don't process target_fpe_name here. Work with integer not string for
10893 structure size boundary; use separate diagnostics for each case.
10894 * config/arm/arm.h (enum float_abi_type, enum
10895 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10897 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10898 arm_structure_size_boundary): Remove.
10899 * config/arm/arm.opt (mabi=): Use Enum and Init.
10900 (arm_abi_type): New Enum and EnumValue entries.
10901 (mfloat-abi=): Use Enum and Init.
10902 (float_abi_type): New Enum and EnumValue entries.
10903 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10904 (mfp16-format=): Use Enum and Init.
10905 (arm_fp16_format_type): New Enum and EnumValue entries.
10906 (mstructure-size-boundary=): Use UInteger and Init.
10907 (mtp=): Use Enum and Init.
10908 (arm_tp_type): New Enum and EnumValue entries.
10910 2011-05-18 Richard Guenther <rguenther@suse.de>
10912 PR tree-optimization/49018
10913 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10914 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10915 gimple_has_side_effects.
10917 2011-05-18 Richard Guenther <rguenther@suse.de>
10919 * gimple.c (gimple_register_type_1): New function, split out from ...
10920 (gimple_register_type): ... here. Avoid infinite recursion.
10922 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10924 PR tree-optimization/41881
10925 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10926 reduction_chains along with a macro for its access.
10927 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10928 (destroy_loop_vec_info): Free reduction chains.
10929 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10930 (vect_is_slp_reduction): New function.
10931 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10932 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10933 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10934 definition types for reduction chains.
10935 (vect_supported_load_permutation_p): Don't allow permutations for
10937 (vect_analyze_slp_instance): Support reduction chains.
10938 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10939 (vect_get_constant_vectors): Handle reduction chains.
10940 (vect_schedule_slp_instance): Mark the first statement of the
10941 reduction chain as reduction.
10943 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10945 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10946 names for group elements access.
10947 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10948 reduction chains as well. Remove data reference and interleaving
10949 related words from the fields names.
10950 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10952 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10953 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10954 vect_update_interleaving_chain, vect_same_range_drs,
10955 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10956 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10957 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10958 vect_analyze_group_access, vect_analyze_data_ref_access,
10959 vect_create_data_ref_ptr, vect_transform_strided_load,
10960 vect_record_strided_load_vectors): Likewise.
10961 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10962 vect_model_load_cost, vectorizable_store, vectorizable_load,
10963 vect_remove_stores, new_stmt_vec_info): Likewise.
10964 * tree-vect-slp.c (vect_build_slp_tree,
10965 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10967 2011-05-18 Richard Guenther <rguenther@suse.de>
10969 PR middle-end/48989
10970 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10971 operand verification.
10972 (verify_gimple_assign_binary): Likewise.
10973 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10974 to non-1-precision BOOLEAN_TYPEs.
10976 2011-05-18 Tom de Vries <tom@codesourcery.com>
10979 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10981 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10983 PR tree-optimization/49000
10984 * tree-ssa.c (execute_update_addresses_taken): Call
10985 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10986 be rewritten and decl has been marked for renaming, reset
10989 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10991 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10992 enum_opts_set when testing if attributes have set -mfpmath=.
10994 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10996 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10998 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11000 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11002 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11003 id.transform_lang_insert_block with NULL.
11005 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11007 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11008 (output_fp_compare): Change args 3 and 4 to bool.
11009 (ix86_expand_call): Change arg 6 to bool.
11010 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11011 (ix86_attr_length_vex_default): Change arg 3 to bool.
11012 * config/i386/i386.md: Update all uses.
11013 * config/i386/i386.c: Ditto.
11014 (ix86_flags_dependent): Change return type to bool.
11016 2011-05-17 Richard Guenther <rguenther@suse.de>
11018 * gimple.c (type_hash_pair_compare): Fix comparison.
11020 2011-05-17 Richard Guenther <rguenther@suse.de>
11022 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11023 case some more, fix final hash value of the non-singleton case.
11025 2011-05-17 Richard Guenther <rguenther@suse.de>
11029 2011-05-16 Richard Guenther <rguenther@suse.de>
11031 * gimple.c (gimple_types_compatible_p_1): Use names of the
11032 type itself, not its main variant.
11033 (iterative_hash_gimple_type): Likewise.
11035 2011-05-17 Richard Guenther <rguenther@suse.de>
11037 * gimple.c (gimple_register_canonical_type): Use the main-variant
11038 leader for computing the canonical type.
11040 2011-05-17 Nick Clifton <nickc@redhat.com>
11042 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11045 * config/rx/rx.md: Add peephole to remove redundant extensions
11047 (bitset_in_memory): Use rx_restricted_mem_operand.
11048 (bitinvert_in_memory): Likewise.
11049 (bitclr_in_memory): Likewise.
11051 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11052 Nick Clifton <nickc@redhat.com>
11054 * config/rx/rx.md: Add peepholes to match a register move followed
11055 by a comparison of the moved register. Replace these with an
11056 addition of zero that does both actions in one instruction.
11058 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11061 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11062 predicate to allow CONST_INT.
11063 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11065 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11067 * opts-common.c (opt_enum_arg_to_value): New.
11068 * opts.h (opt_enum_arg_to_value): Declare.
11069 * config/i386/i386.opt (fpmath): Remove.
11070 (mfpmath=): Use Enum, Init and Save.
11071 (fpmath_unit): New Enum and EnumValue entries.
11072 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11073 name for function fpmath state.
11074 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11075 * config/i386/i386.c: Include diagnostic.h.
11076 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11077 (ix86_target_string): Take enum fpmath_unit value instead of string.
11078 (ix86_debug_options): Update call to ix86_target_string.
11079 (ix86_option_override_internal): Don't process fpmath strings here.
11080 (x86_function_specific_save, ix86_function_specific_restore):
11081 Don't handle fpmath state specially.
11082 (ix86_function_specific_print): Pass fpmath state to
11083 ix86_target_string instead of printing in this function.
11084 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11085 Handle enum attributes.
11086 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11087 (ix86_valid_target_attribute_tree): Update option_strings
11088 handling. Handle fpmath as enum option.
11089 (ix86_can_inline_p): Update field names for function fpmath state.
11090 (ix86_expand_builtin): Update call to ix86_target_string.
11091 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11092 (ix86_fpmath): Remove.
11093 * config/i386/t-i386 (i386.o): Update dependencies.
11095 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11097 PR preprocessor/48677
11098 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11099 from decoded_options[0], not from itself.
11101 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11103 * config/i386/constraints.md (z): New constraint.
11104 * config/i386/i386.c (c): New mode attribute.
11105 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11106 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11107 constraint for operand 0.
11108 (*call_vzeroupper): Ditto.
11109 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11110 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11111 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11112 Use "lzm" constraint for operand 0.
11113 (*call_pop_vzeroupper): Ditto.
11114 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11115 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11116 constraint for operand 0.
11117 (*sibcall_vzeroupper): Ditto.
11118 (*sibcall_rex64_ms_sysv): Ditto.
11119 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11120 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11121 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11122 (*sibcall_pop_vzeroupper): Ditto.
11123 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11124 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11125 mode iterator. Use "<c>zm" constraint for operand 1.
11126 (*call_value_vzeroupper): Ditto.
11127 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11129 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11130 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11131 *call_value_pop_1. Use "lzm" constraint for operand 1.
11132 (*call_value_pop_vzeroupper): Ditto.
11133 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11134 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11135 mode iterator. Use "Uz" constraint for operand 1.
11136 (*sibcall_value_vzeroupper): Ditto.
11137 (*sibcall_value_rex64_ms_sysv): Ditto.
11138 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11139 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11140 constraint for operand 1.
11141 (*sibcall_value_pop_vzeroupper): Ditto.
11142 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11143 and "z" constraint for operand 2.
11144 (*tls_global_dynamic_32_gnu): Ditto.
11145 (*tls_local_dynamic_base_32_gnu): Ditto.
11146 (*tls_local_dynamic_base_64): Ditto.
11147 (*tls_local_dynamic_32_once): Ditto.
11148 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11149 Update all callers.
11150 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11152 2011-05-16 Richard Guenther <rguenther@suse.de>
11154 * gimple.c (gimple_types_compatible_p_1): Use names of the
11155 type itself, not its main variant.
11156 (iterative_hash_gimple_type): Likewise.
11158 2011-05-16 Richard Guenther <rguenther@suse.de>
11160 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11161 always visit pointer target and function result and argument types.
11163 2011-05-16 Jason Merrill <jason@redhat.com>
11166 * tree-inline.c (copy_statement_list): Put back recursion.
11168 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11172 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11173 * config/avr/avr.md ("*ior<mode>qi.byte0",
11174 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11176 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11179 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11180 register is needed for a function argument.
11182 2011-05-16 Richard Guenther <rguenther@suse.de>
11184 * gimple.c (struct type_hash_pair): New type.
11185 (type_hash_pair_compare): New function.
11186 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11188 2011-05-16 Revital Eres <revital.eres@linaro.org>
11190 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11192 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11194 * config/i386/i386.md (floating point move splitters): Fix
11195 usage of standard_80387_constant_p.
11196 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11198 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11202 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11204 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11205 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11206 (tree_ssa_lim_finalize): Likewise.
11208 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11210 * config/i386/constraint.md (Yd, Yx): New register constraints.
11211 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11212 Yd conditional register constraint.
11213 (*movtf_internal): Use standard_sse_constant_opcode.
11214 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11215 Yx conditional register constraint.
11216 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11217 Yd conditional register constraint. Use standard_sse_constant_p to
11218 check for valid SSE constants and call standard_sse_constant_opcode to
11220 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11221 constants and call standard_sse_constant_opcode to output SSE insn.
11222 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11223 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11224 optimize_size is set.
11225 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11227 2011-05-14 Tobias Burnus <burnus@net-b.de>
11229 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11231 2011-05-13 Martin Jambor <mjambor@suse.cz>
11233 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11234 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11235 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11236 (evaluate_conditions_for_ipcp_clone): Removed.
11237 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11238 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11239 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11241 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11243 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11244 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11245 lieu of MAY_HAVE_DEBUG_STMTS.
11246 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11247 debug statements if !MAY_HAVE_DEBUG_STMTS.
11249 2011-05-13 Martin Thuresson <martint@google.com>
11251 PR gcov-profile/47793
11252 * libgcov.c (gcov_exit): Support relative profile paths.
11253 * doc/invoke.texi (-fprofile-dir): Update for above change.
11255 2011-05-13 Richard Guenther <rguenther@suse.de>
11257 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11258 type-pair caching, do not compare hashes.
11260 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11262 PR middle-end/48965
11263 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11264 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11266 2011-05-13 Kai Tietz <ktietz@redhat.com>
11268 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11269 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11270 compatible type for TRUTH_NOT_EXPR.
11272 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11274 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11275 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11276 can_create_pseudo_p ().
11278 2011-05-13 Richard Guenther <rguenther@suse.de>
11281 * gimple.c (iterative_hash_gimple_type): Revert change in
11282 pointer target and function result and argument hashing.
11284 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11287 (*movxf_internal_nointeger): Ditto.
11288 (*movdf_internal_rex64): Ditto.
11289 (*movdf_internal): Ditto.
11290 (*movdf_internal_nointeger): Ditto.
11291 (*movsf_internal): Ditto.
11292 (sincos splitters): Use can_create_pseudo ().
11294 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11296 * config/i386/i386-opts.h: New.
11297 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11298 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11299 ix86_section_threshold): Remove.
11300 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11301 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11303 (ix86_option_override_internal): Don't decode strings for options
11304 other than -march=, -mtune= and -mfpmath=. Don't allow for
11305 __attribute__ uses in remaining diagnostics for options with
11306 string arguments. Don't check for integer arguments being negative.
11307 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11308 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11309 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11310 ix86_branch_cost, ix86_section_threshold): Remove.
11311 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11313 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11315 (masm=): Use Enum and Init.
11316 (asm_dialect): New Enum and EnumValue entries.
11317 (mbranch-cost=): Use UInteger.
11318 (mlarge-data-threshold=): Use UInteger and Init.
11319 (mcmodel=): Use Enum and Init.
11320 (cmodel): New Enum and EnumValue entries.
11321 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11322 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11323 mregparm=): Use UInteger.
11324 (mstringop-strategy=): Use Enum and Init.
11325 (stringop_alg): New Enum and EnumValue entries.
11326 (mtls-dialect=): Use Enum and Init.
11327 (tls_dialect): New Enum and EnumValue entries.
11328 (mabi=): Use Enum and Init.
11329 (calling_abi): New Enum and EnumValue entries.
11330 (mveclibabi=): Use Enum and Init.
11331 (ix86_veclibabi): New Enum and EnumValue entries.
11333 2011-05-13 Nick Clifton <nickc@redhat.com>
11335 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11336 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11338 2011-05-13 Kai Tietz <ktietz@redhat.com>
11340 PR middle-end/48984
11341 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11342 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11343 (gimple_boolify): Check for cast for boolean_type_node instead for
11346 2011-05-13 Richard Guenther <rguenther@suse.de>
11348 PR tree-optimization/48172
11349 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11350 multiplying by number of iterations for equal step.
11351 (vect_create_cond_for_alias_checks): Likewise.
11353 2011-05-13 Andreas Schwab <schwab@redhat.com>
11355 * configure.ac: Use AS_HELP_STRING throughout.
11356 * configure: Regenerate.
11358 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11360 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11361 (ix86_emit_restore_regs_using_mov): Likewise.
11362 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11364 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11366 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11367 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11368 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11369 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11370 RTX_OK_FOR_OLO10_P): ...here.
11371 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11374 2011-05-12 Kai Tietz <ktietz@redhat.com>
11376 * gimplify.c (gimple_boolify): Re-boolify expression
11377 arguments even if expression type is of kind BOOLEAN_TYPE.
11378 (gimplify_boolean_expr): Removed.
11379 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11380 and XOR. Additional take care that we keep expression's type.
11381 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11382 of TRUTH_AND|OR|XOR_EXPR.
11384 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11386 PR tree-optimization/48975
11387 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11388 on all bbs here and free and clear ifc_bbs at the end.
11390 2011-05-12 Richard Guenther <rguenther@suse.de>
11392 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11393 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11394 until after simple checks.
11395 (gimple_types_compatible_p): Likewise.
11396 (iterative_hash_gimple_type): Always hash pointer targets
11397 and function return and argument types.
11398 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11399 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11400 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11401 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11402 completely in the simple compare section.
11403 (gimple_register_canonical_type): Query the cache again after
11406 2011-05-12 Richard Guenther <rguenther@suse.de>
11408 PR tree-optimization/48172
11409 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11410 the number of iterations from the segment size calculation.
11411 (vect_create_cond_for_alias_checks): Adjust.
11413 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11416 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11417 if validate_subreg fails.
11419 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11421 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11422 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11425 2011-05-12 DJ Delorie <dj@redhat.com>
11427 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11428 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11429 created builtin into rx_builtins array.
11430 (rx_builtin_decl): New function.
11431 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11433 2011-05-12 DJ Delorie <dj@redhat.com>
11434 Nick Clifton <nickc@redhat.com>
11436 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11437 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11438 (rx_is_legitimate_address): Add pre-decrement and post-increment
11439 addressing in HImode and QImode. Fix test for out of range
11440 REG+INT addressing.
11441 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11442 (rx_align_for_label): Test label before extracting its usage count.
11443 (rx_adjust_insn_lengths): Fix selection of insn codes.
11444 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11446 2011-05-11 Jason Merrill <jason@redhat.com>
11448 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11450 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11452 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11453 reindent the subsequent block.
11455 2011-05-11 Satoru Takabayashi <satorux@google.com>
11456 Paul Pluzhnikov <ppluzhnikov@google.com>
11458 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11459 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11460 * config.in: Add LINKER_HASH_STYLE.
11461 * configure.ac: Add --with-linker-hash-style.
11462 * configure: Regenerate.
11464 2011-05-11 Richard Guenther <rguenther@suse.de>
11466 PR middle-end/48964
11467 * gimple.c (iterative_hash_canonical_type): Fix typo.
11469 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11471 * config/i386/i386.c (legitimize_tls_address)
11472 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11473 expanders directly for TARGET_GNU2_TLS. Determine pic and
11474 __tls_get_addr symbol reference here. Update call to
11475 gen_tls_global_dynamic_{32,64} for added arguments.
11476 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11477 expanders directly for TARGET_GNU2_TLS. Determine
11478 __tls_get_addr symbol reference here. Update call to
11479 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11480 unique UNSPEC REG_EQUIV to libcall block.
11481 (ix86_tls_get_addr): Declare static.
11482 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11483 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11484 Do not determine pic and __tls_get_addr symbol reference here. Do not
11485 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11486 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11487 (tls_global_dynamic_64): Add operand 2. Do not determine
11488 __tls_get_addr symbol reference here. Do not call
11489 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11490 (tls_local_dynamic_base64): Ditto for operand 1.
11492 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11494 * function.c (expand_function_start): Initialize stack_check_probe_note
11495 only if the generic stack checking mechanism is used.
11497 2011-05-11 Richard Guenther <rguenther@suse.de>
11499 PR tree-optimization/15256
11500 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11501 (A & B) | C, combine (A op CST1) op CST2.
11502 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11503 visit assigns that have uses.
11505 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11507 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11508 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11509 (unpack_ts_type_common_value_fields): ...this. Update comment.
11510 (unpack_value_fields): Adjust for renaming.
11511 (lto_input_ts_type_tree_pointers): Split into...
11512 (lto_input_ts_type_common_tree_pointer): ...this and...
11513 (lto_input_ts_type_non_common_tree_pointers): ...this.
11514 (lto_input_tree_pointers): Adjust for above split.
11515 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11516 (pack_ts_type_common_value_fields): ...this. Update comment.
11517 (lto_output_ts_type_tree_pointers): Split into...
11518 (lto_output_ts_type_common_tree_pointers): ...this and...
11519 (lto_output_ts_type_non_common_tree_pointers): ...this.
11520 (lto_output_tree_pointers): Adjust for above split.
11521 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11522 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11523 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11524 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11526 (struct tree_type): Split into...
11527 (struct tree_type_common: ...this and...
11528 (struct tree_type_with_lang_specific): ...this and...
11529 (struct tree_type_non_common): ...this. Adjust accessor macros
11531 (TYPE_VALUES_RAW): Define.
11532 (union tree_node): Update for above changes.
11533 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11534 TS_TYPE_NON_COMMON.
11535 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11536 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11537 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11538 * treestructu.def (TS_TYPE): Remove.
11539 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11542 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11545 * tree-ssa.c (reset_debug_uses): New function.
11546 * tree-flow.h (reset_debug_uses): New prototype.
11547 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11548 * tree-loop-distribution.c (generate_loops_for_partition): Call
11549 reset_debug_uses on the stmts that will be removed. Keep around
11550 all debug stmts, don't count them as bits in partition bitmap.
11551 (generate_builtin): Don't count debug stmts or labels as bits in
11554 2011-05-11 Richard Guenther <rguenther@suse.de>
11556 * gimple.c (gimple_type_hash_1): Merge with ...
11557 (gimple_type_hash): ... this.
11558 (gtc_visit): Remove mode parameter and simplify accordingly.
11559 (gimple_types_compatible_p_1): Likewise.
11560 (gimple_types_compatible_p): Likewise.
11561 (iterative_hash_gimple_type): Likewise.
11563 (gimple_type_eq): Adjust.
11565 2011-05-11 Revital Eres <revital.eres@linaro.org>
11567 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11568 enters the branch create an anti edge in the opposite direction
11569 to prevent the creation of reg-moves.
11570 * modulo-sched.c: Adjust comment to reflect the fact we are
11571 scheduling closing branch.
11572 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11573 (stage_count): New field in struct partial_schedule.
11574 (calculate_stage_count): New function.
11575 (normalize_sched_times): Rename to reset_sched_times and handle
11576 incrementing the sched time of the nodes by a constant value
11577 passed as parameter.
11578 (duplicate_insns_of_cycles): Skip closing branch.
11579 (sms_schedule_by_order): Schedule closing branch.
11580 (ps_insn_find_column): Handle closing branch.
11581 (sms_schedule): Call reset_sched_times and adjust the code to
11582 support scheduling of the closing branch.
11583 (ps_insert_empty_row): Update calls to normalize_sched_times
11584 and rotate_partial_schedule functions.
11586 2011-05-11 Richard Guenther <rguenther@suse.de>
11588 PR middle-end/48953
11589 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11591 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11593 * opts.c (finish_options): Move warning settings from process_options.
11594 * toplev.c (process_options): Move warning settings to finish_options.
11596 2011-05-11 Richard Guenther <rguenther@suse.de>
11598 PR tree-optimization/18041
11599 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11600 (simplify_bitwise_binary): ... this. Handle operand conversions
11601 by applying them to the result instead.
11602 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11604 2011-05-11 Richard Guenther <rguenther@suse.de>
11606 * gimple.c (gimple_canonical_types_compatible_p): Split out
11607 from gimple_types_compatible_p and friends. Do not recurse
11608 to pointed-to types.
11609 (gimple_canonical_type_eq): Use it.
11610 (iterative_hash_canonical_type): Split out from
11611 iterative_hash_gimple_type and friends. Do not recurse
11612 to pointed-to types.
11613 (gimple_canonical_type_hash): Use it, allocate the hash here.
11615 2011-05-11 Revital Eres <revital.eres@linaro.org>
11617 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11618 recognizing doloop.
11620 2011-05-11 Revital Eres <revital.eres@linaro.org>
11622 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11623 instead of PREV_INSN.
11625 2011-05-11 Revital Eres <revital.eres@linaro.org>
11627 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11628 * loop-doloop.c (doloop_condition_get): Likewise.
11629 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11631 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11633 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11635 * tree.def (CASE_LABEL_EXPR): Add an operand.
11636 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11638 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11640 * c-decl.c (c_override_global_bindings_to_false): Remove.
11641 (global_bindings_p): Don't check
11642 c_override_global_bindings_to_false.
11643 * c-tree.h (c_override_global_bindings_to_false): Remove.
11644 * c-typeck.c (composite_type): Don't set
11645 c_override_global_bindings_to_false.
11647 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11649 PR target/48857, 48495
11650 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11652 (VSX_MOVE_MODE): Ditto.
11653 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11654 VSX vector types. Add V2DImode.
11655 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11656 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11657 (MODES_TIEABLE_P): Ditto.
11659 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11660 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11662 (init_cumulative_args): Ditto.
11663 (rs6000_function_arg_boundary): Ditto.
11664 (rs6000_function_arg_advance_1): Ditto.
11665 (rs6000_function_arg): Ditto.
11666 (rs6000_function_ok_for_sibcall): Ditto.
11667 (emit_frame_save): Ditto.
11668 (rs6000_function_value): Ditto.
11669 (rs6000_libcall_value): Ditto.
11671 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11673 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11674 i386/darwin-lib.h to $libgcc_tm_file.
11675 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11677 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11679 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11681 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11683 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11684 * config/rs6000/rs6000-tables.opt: New file (generated).
11685 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11686 rs6000/rs6000-tables.opt to extra_options.
11687 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11688 * config/rs6000/rs6000.c (rs6000_select): Remove.
11689 (processor_target_table): Move contents to rs6000-cpus.def.
11690 (darwin_rs6000_override_options): Check
11691 global_options_set.x_rs6000_cpu_index instead of
11692 rs6000_select[1].string.
11693 (rs6000_option_override_internal): Likewise.
11694 (rs6000_handle_option): Don't assert that global structures are in
11695 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11696 (rs6000_default_cpu): New variable.
11697 (rs6000_file_start): Set it instead of local default_cpu. Check
11698 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11699 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11700 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11701 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11702 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11703 rs6000_select): Remove.
11704 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11706 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11707 * config/rs6000/t-rs6000
11708 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11709 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11710 global_options_set.x_rs6000_cpu_index instead of
11711 rs6000_select[1].string.
11712 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11713 global_options_set.x_rs6000_cpu_index instead of
11714 rs6000_select[1].string.
11716 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11718 * config.gcc (libgcc_tm_file): Define instead of including files
11719 from ../../libgcc/config/ in tm_file.
11720 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11721 * configure: Regenerate.
11722 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11723 libgcc_tm.h, cs-libgcc_tm.h): New.
11724 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11725 (clean): Remove libgcc_tm.h.
11726 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11727 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11728 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11730 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11733 * config/avr/avr.c (avr_ret_register): Return unsigned int
11735 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11736 it to avr_libcall_value.
11737 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11739 (avr_expand_binop_builtin): Ditto.
11740 (avr_expand_unop_builtin): Ditto.
11742 2011-05-10 DJ Delorie <dj@redhat.com>
11744 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11745 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11746 * config/rx/rx.c (rx_align_for_label): Add label and
11747 uses_threshold parameters. Do not align when the label is not
11749 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11751 2011-05-10 Richard Guenther <rguenther@suse.de>
11753 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11754 a series of conversions and apply foldings similar to what
11756 (tree_ssa_forward_propagate_single_use_vars): Call it.
11758 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11760 PR tree-optimization/48611
11761 PR tree-optimization/48794
11762 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11763 referenced from RESX or EH_DISPATCH arguments.
11766 * dfp.c (decimal_to_decnumber): Handle conversion from
11767 dconst{1,2,m1,half}.
11769 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11771 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11772 for !flag_prefer_avx128.
11773 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11775 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11777 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11778 (fold_ternary_loc): Use expr_location_or.
11780 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11783 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11784 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11785 Pmode and mem_mode is not VOIDmode.
11787 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11789 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11790 TYPE_QUAL_RESTRICT): Convert to enum.
11792 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11794 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11795 (const_pow2_1_to_8_operand): Ditto.
11796 (const_pow2_1_to_128_operand): Ditto.
11797 (const_pow2_1_to_32768_operand): Ditto.
11798 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11799 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11800 in insn constraint to check integer value of operand 3.
11801 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11803 (PINSR_MODE): New mode iterator.
11804 (sse2p4_1): New mode attribute.
11805 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11806 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11807 iterator. Use const_int_operand instead of
11808 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11809 exact_log2 in insn constraint to check integer value of operand 3.
11811 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11813 * config/i386/sse.md (blendbits): Remove mode attribute.
11814 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11815 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11816 Check integer value of operand 3 in insn constraint.
11818 2011-05-09 Richard Guenther <rguenther@suse.de>
11820 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11822 (lto_symtab_merge): Likewise. Do not register types here.
11823 (lto_symtab_merge_decls_2): Likewise.
11824 (lto_symtab_merge_decls_1): Likewise.
11825 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11826 * gimple.c (enum gtc_mode): Declare.
11827 (gimple_types_compatible_p): Make static.
11829 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11831 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11832 temporary register to match Pmode.
11834 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11837 and *vec_concatv4si_1_avx.
11839 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11841 PR rtl-optimization/48927
11842 * ira-conflicts.c (commutative_constraint_p): Use
11843 recog_data.alternative_enabled_p to disable alternatives where
11844 "enabled" attribute is false.
11845 (get_dup_num): Ditto.
11846 * ira-lives.c (single_reg_class): Ditto.
11847 (ira_implicitly_set_insn_hard_regs): Ditto.
11849 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11851 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11852 (dataflow_set_preserve_mem_locs): Likewise.
11854 2011-05-09 Philipp Thomas <pth@suse.de>
11856 * config/mep/mep.c (mep_validate_vliw): Syntax description
11857 should not be translated.
11859 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11861 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11862 * config/mips/mips-tables.opt: New file (generated).
11863 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11864 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11865 MIPS_ARCH_OPTION_NATIVE): Define.
11866 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11868 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11869 mips_parse_cpu): Remove.
11870 (mips_cpu_info_from_opt, mips_default_arch): New.
11871 (mips_handle_option): Don't assert that global structures are in
11872 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11873 (mips_option_override): Use new variables and functions to set
11874 state of these options. Use strcmp to check for individual CPU names.
11875 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11877 * config/mips/mips.opt (march=): Use ToLower and Enum.
11878 (mips): Use ToLower, Enum and Var.
11879 (mtune=): Use ToLower and Enum.
11880 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11882 2011-05-08 Jan Hubicka <jh@suse.cz>
11884 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11885 Arrange type pairs to be UID ordered.
11886 (gimple_lookup_type_leader): Make inline.
11888 2011-05-09 Nick Clifton <nickc@redhat.com>
11891 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11895 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11898 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11900 * combine.c (simplify_comparison): Abstract out parts into...
11901 (simplify_compare_const): ... new function.
11902 (try_combine): Generalize parallel arithmetic/compare combining
11903 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11905 2011-05-08 Jan Hubicka <jh@suse.cz>
11907 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11908 (cgraph_create_virtual_clone): Call hooks once virtual clone
11910 * cgraph.h (cgraph_clone_node): Update prototype.
11911 * ipa-cp.c (ipcp_estimate_growth): Use
11912 estimate_ipcp_clone_size_and_time.
11913 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11914 * lto-cgraph.c (input_node): Update.
11915 * ipa-inline.c (recursive_inlining): Update.
11916 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11917 (evaluate_conditions_for_known_args): Break out from ...
11918 (evaluate_conditions_for_edge): ... here.
11919 (evaluate_conditions_for_ipcp_clone): New function.
11920 (inline_node_duplication_hook): Update clone summary based
11922 (estimate_callee_size_and_time): Rename to ...
11923 (estimate_node_size_and_time): take NODE instead of EDGE;
11924 take POSSIBLE_TRUTHS as argument.
11925 (estimate_callee_size_and_time): Update.
11926 (estimate_ipcp_clone_size_and_time): New function.
11927 (do_estimate_edge_time): Update.
11929 2011-05-08 Richard Guenther <rguenther@suse.de>
11931 PR middle-end/48908
11932 PR middle-end/48905
11933 * expmed.c (expand_shift_1): Compute adjusted constant shift
11936 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11938 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11940 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11942 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11944 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11946 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11948 2011-05-07 Jan Hubicka <jh@suse.cz>
11950 * ipa-inline-transform.c (inline_call): Account when program size
11952 * ipa-inline.c (relative_time_benefit): New function.
11953 (edge_badness): Reorganize to be power 2 based; fix thinko when
11954 computing badness for negative growth; update comments to match
11955 reality; better dumps.
11957 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11959 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11960 type to bool and adjust comment.
11961 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11962 (fold_mathfn_compare): Remove calls to global_bindings_p.
11963 (fold_inf_compare): Likewise.
11964 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11965 * c-tree.h (global_bindings_p): Adjust prototype.
11966 * c-decl.c (global_bindings_p): Return bool and simplify.
11968 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11970 PR tree-optimization/48837
11971 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11972 when accumulator transformation is performed.
11974 2011-05-06 Jan Hubicka <jh@suse.cz>
11976 * i386.h (ix86_tune_indices): Add
11977 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11978 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11979 * i386.c (initial_ix86_tune_features): Add
11980 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11981 (software_prefetching_beneficial_p): Remove predicate.
11982 (ix86_option_override_internal): Use new macro.
11984 2011-05-06 Jan Hubicka <jh@suse.cz>
11986 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11988 2011-05-06 Jan Hubicka <jh@suse.cz>
11990 * cgraph.c (cgraph_add_thunk): Create real function node instead
11991 of alias node; finalize it and mark needed/reachale; arrange visibility
11992 to be right and add it into the corresponding same comdat group list.
11993 (dump_cgraph_node): Dump thunks.
11994 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11995 cgraph_function_with_gimple_body_p,
11996 cgraph_first_function_with_gimple_body,
11997 cgraph_next_function_with_gimple_body): New functions.
11998 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12000 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12001 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12002 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12003 devirtualization when optimizing.
12004 (verify_cgraph_node): Verify thunks.
12005 (cgraph_analyze_function): Analyze thunks.
12006 (cgraph_mark_functions_to_output): Output thunks only in combination
12007 with function they are assigned to.
12008 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12009 alias into normal node.
12010 (assemble_thunks): New functoin.
12011 (cgraph_expand_function): Use it.
12012 * lto-cgraph.c (lto_output_node): Stream thunks.
12013 (input_overwrite_node): Stream in thunks.
12014 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12015 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12016 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12017 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12018 (inline_analyze_function): Do not care about thunk jump functions.
12019 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12020 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12021 cgraph_function_with_gimple_body_p.
12022 * passes.c (do_per_function_toporder): Use
12023 cgraph_function_with_gimple_body_p.
12024 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12025 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12026 (function_called_by_processed_nodes_p): Likewise.
12028 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12030 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12031 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12033 (mabi=): Replace with separate entries for mabi=altivec,
12034 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12035 mabi=ieeelongdouble and mabi=ibmlongdouble.
12036 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12037 check for -mabi=spe without SPE ABI support here.
12038 (rs6000_handle_option): Replace OPT_mabi_ handling with
12039 OPT_mabi_altivec and OPT_mabi_spe handling.
12041 2011-05-06 Cary Coutant <ccoutant@google.com>
12043 * dwarf2out.c (contains_subprogram_definition): New function.
12044 (should_move_die_to_comdat): Call it.
12046 2011-05-06 Jeff Law <law@redhat.com>
12048 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12049 remove_ctrl_stmt_and_useless_edges.
12050 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12051 (fixup_template_block, thread_single_edge): Likewise.
12052 (mark_threaded_blocks): Use THREAD_TARGET.
12054 2011-05-06 Alan Modra <amodra@gmail.com>
12057 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12058 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12060 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12063 constraint modifier to "r".
12065 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12067 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12068 fall through for OPT_mcmodel_.
12070 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12072 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12074 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12076 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12079 * config/arm/arm.opt (marm): Document it.
12080 (mthumb): Reject negative variant.
12082 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12086 Fix typo in "ccvt" variable name.
12088 2011-05-06 Tristan Gingold <gingold@adacore.com>
12091 * config/vms/vms-ar.c (main): Remove cwd variable.
12093 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12096 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12098 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12100 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12101 * gimplify.c (gimplify_switch_expr): Likewise.
12102 * omp-low.c (expand_omp_sections): Likewise.
12103 * tree-eh.c (lower_try_finally_switch): Likewise.
12104 (lower_eh_dispatch): Likewise.
12105 * tree.h (build_case_label): Declare.
12106 * tree.c (build_case_label): Define.
12108 2011-05-05 Jason Merrill <jason@redhat.com>
12111 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12112 (copy_statement_list): Don't recurse.
12113 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12116 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12118 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12119 through from -mfpu= handling.
12120 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12122 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12124 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12127 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12129 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12131 (hppa[12]*-*-hpux11*): Ditto.
12132 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12133 * config/ia64/hpux-unix2003.h: New.
12134 * config/pa/pa-hpux1131.opt: New.
12135 * config/pa/pa-hpux1131.h: New.
12136 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12137 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12138 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12140 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12143 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12144 instead of mode as 3rd argument to recursive call.
12145 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12146 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12148 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12149 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12150 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12151 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12153 2011-05-05 Julian Brown <julian@codesourcery.com>
12155 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12156 parenthesis in D-register case.
12158 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12160 * opt-functions.awk (var_type_struct): Handle Enum options.
12161 * optc-gen.awk: Don't check range of variables of character type.
12162 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12163 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12164 rs6000_sdata_name, rs6000_explicit_options): Remove.
12165 (rs6000_option_override_internal): Check for -malign-power here.
12166 Use global_options_set instead of rs6000_explicit_options.
12167 (rs6000_parse_fpu_option): Remove.
12168 (rs6000_handle_option): Access variables via opts and opts_set
12169 pointers. Use error_at and warning_at. Add fall-through
12170 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12171 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12172 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12173 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12174 here. Don't use rs6000_parse_fpu_option.
12175 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12176 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12177 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12178 (mrecip=): Use Var.
12179 (mspe): Use Var and Save.
12180 (mtraceback=): Use Enum and Var.
12181 (rs6000_traceback_type): New Enum and EnumValue entries.
12182 (mfloat-gprs=): Use Enum, Var and Save.
12183 (rs6000_float_gprs): New Enum and EnumValue entries.
12184 (mlong-double-): use Var and Save.
12185 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12186 (malign-): Use Enum and Var.
12187 (rs6000_alignment_flags): New Enum and EnumValue entries.
12189 (fpu_type_t): New Enum and EnumValue entries.
12190 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12191 global_options_set instead of rs6000_explicit_options.
12192 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12193 global_options_set instead of rs6000_explicit_options.
12194 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12195 global_options_set instead of rs6000_explicit_options.
12196 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12197 global_options_set instead of rs6000_explicit_options.
12198 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12199 global_options_set instead of rs6000_explicit_options.
12200 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12201 global_options_set instead of rs6000_explicit_options.
12202 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12204 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12205 global_options_set instead of rs6000_explicit_options.
12206 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12207 (rs6000_cmodel): New Enum and EnumValue entries.
12208 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12209 global_options_set instead of rs6000_explicit_options.
12210 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12211 (mtls-size=): Use Enum and Var.
12212 (rs6000_tls_size): New Enum and EnumValue entries.
12214 2011-05-05 Michael Matz <matz@suse.de>
12216 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12217 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12218 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12219 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12220 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12221 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12222 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12223 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12224 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12225 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12226 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12227 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12228 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12229 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12230 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12231 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12233 2011-05-05 Richard Guenther <rguenther@suse.de>
12235 * expmed.c (expand_variable_shift): Rename to ...
12236 (expand_shift_1): ... this. Take an expanded shift amount.
12237 For rotates recurse directly not building trees for the shift amount.
12238 (expand_variable_shift): Wrap around expand_shift_1.
12239 (expand_shift): Adjust.
12241 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12243 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12245 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12247 * tree.h (get_pending_sizes): Remove prototype.
12248 (put_pending_size): Likewise.
12249 (put_pending_sizes): Likewise.
12250 * stor-layout.c (pending_sizes): Delete.
12251 (get_pending_sizes): Likewise.
12252 (put_pending_size): Likewise.
12253 (put_pending_sizes): Likewise.
12254 (variable_size): Do not call put_pending_size and tidy up.
12255 * function.h (struct function): Remove dont_save_pending_sizes_p.
12256 * lto-streamer-in.c (input_function): Do not stream it.
12257 * lto-streamer-out.c (output_function): Likewise.
12258 * tree-inline.c (initialize_cfun): Do not copy it.
12259 * c-decl.c (store_parm_decls): Do not set it.
12260 * omp-low.c (create_task_copyfn): Likewise.
12261 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12263 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12265 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12267 (*movdf_internal): Ditto.
12268 (*movdf_internal_nointeger): Ditto.
12269 (*movsf_internal): Ditto.
12271 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12273 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12274 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12275 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12276 (c_variable_size): Remove.
12277 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12278 call put_pending_sizes.
12279 (get_parm_info): Add parameter expr. Use it to set
12280 arg_info->pending_sizes.
12281 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12283 * c-parser.c (c_parser_parms_declarator): Update call to
12284 c_parser_parms_list_declarator.
12285 (c_parser_parms_list_declarator): Take parameter expr. Update
12286 call to push_parm_decl. Update recursive call. Don't call
12287 get_pending_sizes. Update calls to get_parm_info.
12288 (c_parser_objc_method_definition): Update calls to
12289 c_parser_objc_method_decl and objc_start_method_definition.
12290 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12291 (c_parser_objc_method_decl): Add parameter expr. Update call to
12293 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12294 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12295 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12297 2011-05-05 Michael Hope <michael.hope@linaro.org>
12300 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12301 __ARM_EABI__ hosts.
12303 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12305 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12306 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12307 (spu_output_mi_thunk): New function.
12309 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12311 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12312 targetm.asm_out.print_operand.
12313 * config/sol2.c: Include target.h.
12315 2011-05-04 Jan Hubicka <jh@suse.cz>
12317 * ipa-inline.c (reset_edge_caches): New function.
12318 (update_caller_keys): Add check_inlinablity_for; do not
12319 reset edge caches; remove now unnecesary loop.
12320 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12321 (update_all_callee_keys): Likewise.
12322 (inline_small_functions): Sanity check cache; update code
12325 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12327 PR rtl-optimization/47612
12328 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12329 as the last insn of the sequence to be moved.
12331 2011-05-04 Tobias Burnus <burnus@net-b.de>
12334 * doc/invoke.texi (Ofast): Document that it
12335 enables Fortran's -fno-protect-parens.
12337 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12341 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12343 * stor-layout.c (variable_size): Do not issue errors.
12345 2011-05-04 Richard Guenther <rguenther@suse.de>
12347 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12348 for array-ref indices.
12349 (tree_coverage_counter_addr): Likewise.
12350 (build_fn_info_type): Use size_int for index types.
12351 (build_gcov_info): Likewise.
12353 2011-05-04 Richard Guenther <rguenther@suse.de>
12355 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12357 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12358 for constructor indices.
12359 (push_init_level): Likewise.
12361 2011-05-04 Richard Guenther <rguenther@suse.de>
12363 * explow.c (promote_mode): Move variable declarations before code.
12365 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12367 * tree.h (build_function_type_array): Declare.
12368 (build_varargs_function_type_array): Declare.
12369 (build_function_type_vec, build_varargs_function_type_vec): Define.
12370 * tree.c (build_function_type_array_1): New function.
12371 (build_function_type_array): New function.
12372 (build_varargs_function_type_array): New function.
12374 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12376 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12377 before setting STMT_VINFO_TYPE.
12379 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12381 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12382 instead of spu_pass_by_reference.
12384 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12386 * calls.c (emit_library_call_value_1): Invoke
12387 promote_function_mode hook on libcall arguments.
12388 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12389 argument being NULL.
12390 * targhooks.c (default_promote_function_mode): Lisewise.
12391 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12392 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12394 * doc/tm.texi: Document that TYPE argument might be NULL.
12396 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12398 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12400 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12403 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12405 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12407 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12408 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12410 * mips-tfile.c: ... here.
12411 Don't include coretypes.h, tm.h, filenames.h.
12412 (saber_stop): Remove definition and all calls.
12413 [__SABER__]: Remove.
12414 (__LINE__): Remove default.
12415 (Size_t, Ptrdiff_t): Remove definitions.
12416 Replace by size_t, ptrdiff_t.
12417 [!MIPS_DEBUGGING_INFO]: Remove.
12418 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12419 (progname): Add const.
12421 Replace all uses by static.
12422 (ALIGN_SYMTABLE_OFFSET): Remove default.
12423 * mips-tdump.c: Don't include coretypes.h, tm.h.
12424 Remove !MIPS_IS_STAB guard.
12425 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12426 $(TM_H), filenames.h dependencies.
12427 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12429 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12432 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12433 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12435 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12438 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12439 account and save/restore RETS.
12440 (PROFILE_BEFORE_PROLOGUE): Define.
12441 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12442 the push insn to use predecrement.
12444 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12447 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12449 2011-05-04 Nick Clifton <nickc@redhat.com>
12451 * config/mn10300/mn10300.c: Include cfgloop.h.
12453 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12454 Lcc or a FLcc insn into the instruction stream.
12455 (mn10300_block_contains_call): New function. Returns true if the
12456 given basic block contains a CALL insn.
12457 (mn10300_loop_contains_call_insn): New function. Returns true if
12458 the given loop contains a CALL insn.
12459 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12460 to use the SETLB and Lcc or FLcc insns.
12461 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12462 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12463 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12464 disable the SETLB optimization.
12465 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12466 __SETLB__ or __NO_SETLB__.
12467 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12468 (movsf_internal): Handle MDR register.
12469 (cmpsi): Make visible.
12470 (setlb): New pattern.
12471 (Lcc): New pattern.
12472 (FLcc): New pattern.
12474 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12477 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12478 for reg<->xmm moves.
12479 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12480 (vec_concatv2di_rex64_sse): Ditto.
12481 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12482 (*vec_extractv2di_1_rex64): Ditto.
12485 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12487 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12489 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12491 2011-05-04 Richard Guenther <rguenther@suse.de>
12493 * tree.h (int_const_binop): Remove notrunc argument.
12494 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12495 create integer constants that are properly truncated.
12496 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12497 (const_binop): Remove zero notrunc argument to int_const_binop.
12498 (size_binop_loc): Likewise.
12499 (fold_div_compare): Likewise.
12500 (maybe_canonicalize_comparison_1): Likewise.
12501 (fold_comparison): Likewise.
12502 (fold_binary_loc): Likewise.
12503 (multiple_of_p): Likewise.
12504 * expr.c (store_constructor): Likewise.
12505 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12506 (maybe_fold_stmt_addition): Likewise.
12507 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12508 * stor-layout.c (layout_type): Likewise.
12509 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12510 * tree-sra.c (build_ref_for_offset): Likewise.
12511 (build_user_friendly_ref_for_offset): Likewise.
12512 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12513 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12514 * tree-ssa-loop-niter.c (inverse): Likewise.
12515 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12516 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12517 * tree-switch-conversion.c (check_range): Likewise.
12518 (build_constructors): Likewise.
12519 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12520 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12521 (extract_range_from_assert): Likewise.
12522 (vrp_int_const_binop): Likewise.
12523 (extract_range_from_binary_expr): Likewise.
12524 (extract_range_from_unary_expr): Likewise.
12525 (check_array_ref): Likewise.
12526 (find_case_label_range): Likewise.
12527 (simplify_div_or_mod_using_ranges): Likewise.
12528 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12529 comparing case labels for merging.
12531 2011-05-03 Mark Wielaard <mjw@redhat.com>
12533 * dwarf2out.c (debug_str_hash_forced): Removed.
12534 (gen_label_for_indirect_string): Removed.
12535 (get_debug_string_label): Removed.
12536 (AT_string_form): Generate label directly.
12537 (output_indirect_string): Test indirect_string_node for
12538 DW_FORM_strp instead of checking label and refcount.
12539 (prune_indirect_string): Removed.
12540 (prune_unused_types): Don't check debug_str_hash_forced or
12541 call prune_indirect_string.
12543 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12546 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12548 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12552 * combine.c (try_combine): Skip debug insns at m_split tests.
12554 2011-04-26 Mark Wielaard <mjw@redhat.com>
12557 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12558 when info_section_emitted.
12560 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12562 * config/mips/mips-opts.h: New.
12563 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12565 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12566 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12567 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12569 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12571 (mips_abi, mips_code_readable): Don't declare.
12572 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12573 (mabi=): Use Enum and Var.
12574 (mips_abi): New Enum and EnumValue entries.
12575 (mcode-readable=): Use Enum and Var.
12576 (mips_code_readable_setting): New Enum and EnumValue entries.
12577 (mr10k-cache-barrier=): Use Enum and Var.
12578 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12580 2011-05-03 Jan Hubicka <jh@suse.cz>
12582 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12583 replace hash by pointer map.
12584 (cgraph_node_set_element_def, cgraph_node_set_element,
12585 const_cgraph_node_set_element, varpool_node_set_element_def,
12586 varpool_node_set_element, const_varpool_node_set_element): Remove.
12587 (free_cgraph_node_set, free_varpool_node_set): New function.
12588 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12589 * tree-emutls.c: Free varpool node set.
12590 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12591 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12592 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12593 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12594 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12595 Move here from ipa.c; implement using pointer_map
12596 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12597 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12598 debug_cgraph_node_set, varpool_node_set_new,
12599 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12600 dump_varpool_node_set, debug_varpool_node_set):
12601 Move to ipa-uitls.c.
12602 * passes.c (ipa_write_summaries): Update.
12604 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12606 From Mike Frysinger:
12607 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12608 bf542/bf544/bf547/bf548/bf549.
12610 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12612 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12614 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12616 From Bernd Schmidt:
12617 * config/bfin/bfin.md (MOVCC): New mode_macro.
12618 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12619 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12620 comments from generated assembly.
12622 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12625 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12626 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12627 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12628 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12629 * config/bfin/lib1funcs.asm (___muldi3): New function.
12631 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12633 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12634 build_function_type_list instead of build_function_type.
12635 Rearrange initialization of `args' to do so.
12637 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12639 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12640 instead of build_function_type.
12642 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12644 * config/rs6000/rs6000.c (spe_init_builtins): Call
12645 build_function_type_list instead of build_function_type.
12646 (paired_init_builtins, altivec_init_builtins): Likewise.
12647 (builtin_function_type): Likewise.
12649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12651 * config/sh/sh.c (sh_media_init_builtins): Call
12652 build_function_type_list instead of build_function_type.
12654 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12656 * config/sparc/sparc.c (sparc_file_end): Call
12657 build_function_type_list instead of build_function_type.
12659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12661 * config/alpha/alpha.c (alpha_init_builtins): Call
12662 build_function_type_list instead of build_function_type.
12664 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12666 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12667 build_function_type_list instead of build_function_type.
12669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12671 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12672 build_function_type_list instead of build_function_type.
12673 Delete `endlink' variable.
12675 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12677 * config/avr/avr.c (avr_init_builtins): Call
12678 build_function_type_list instead of build_function_type.
12680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12682 * config/picochip/picochip.c (picochip_init_builtins): Call
12683 build_function_type_list instead of build_function_type.
12684 Delete `endlink' variable.
12686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12688 * config/bfin/bfin.c (bfin_init_builtins): Call
12689 build_function_type_list instead of build_function_type.
12691 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12694 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12695 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12700 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12701 libbffastfp overrides libgcc when -mfast-fp.
12703 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12705 Originally from Bernd Schmidt
12706 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12707 * config/bfin/bfin.c (override_options): Test it and error if
12710 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12712 Originally From Bernd Schmidt
12713 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12716 2011-05-03 Jeff Law <law@redhat.com>
12718 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12719 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12720 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12721 than accessing AUX field directly. Free the AUX field before
12723 (thread_block, thread_through_loop_header): Likewise.
12724 (thread_single_edge, mark_threaded_blocks): Likewise.
12725 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12726 (register_jump_thread): Do not attempt to thread to a NULL edge.
12728 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12730 * function.c (init_function_start): Call decide_function_section.
12731 * varasm.c (decide_function_section): New function.
12732 (assemble_start_function): When not using
12733 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12734 or first_function_block_is_cold.
12735 * rtl.h (decide_function_section): Declare.
12737 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12738 Jakub Jelinek <jakub@redhat.com>
12741 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12742 only succeed if req_mode is the same as set_mode.
12744 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12746 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12747 * genemit.c (gen_exp): Handle RETURN.
12748 * emit-rtl.c (verify_rtx_sharing): Likewise.
12749 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12750 * rtl.c (copy_rtx): RETURN is shared.
12751 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12753 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12754 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12755 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12756 * config/cris/cris.c (cris_expand_return): Likewise.
12757 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12758 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12759 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12760 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12761 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12763 * config/v850/v850.c (expand_epilogue): Likewise.
12764 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12765 * config/arm/arm.md (epilogue): Likewise.
12766 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12767 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12768 variable to ret_reg.
12770 2011-05-03 Richard Guenther <rguenther@suse.de>
12773 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12774 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12775 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12777 2011-05-03 Richard Guenther <rguenther@suse.de>
12779 * c-decl.c (grokdeclarator): Instead of looking at
12780 TREE_OVERFLOW check if the constant fits in the index type.
12782 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12784 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12785 (vec_store_lanes<mode><mode>): Likewise.
12787 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12789 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12790 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12791 convert_optab_index values.
12792 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12793 * genopinit.c (optabs): Initialize the new optabs.
12794 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12795 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12796 (expand_STORE_LANES): New functions.
12797 * tree.h (build_array_type_nelts): Declare.
12798 * tree.c (build_array_type_nelts): New function.
12799 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12800 (vect_model_load_cost): Likewise.
12801 (vect_store_lanes_supported, vect_load_lanes_supported)
12802 (vect_record_strided_load_vectors): Declare.
12803 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12804 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12805 (vect_transform_strided_load): Split out statement recording into...
12806 (vect_record_strided_load_vectors): ...this new function.
12807 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12808 (write_vector_array, create_array_ref): New functions.
12809 (vect_model_store_cost): Add store_lanes_p argument.
12810 (vect_model_load_cost): Add load_lanes_p argument.
12811 (vectorizable_store): Try to use store-lanes functions for
12812 interleaved stores.
12813 (vectorizable_load): Likewise load-lanes and loads.
12814 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12815 to vect_model_store_cost.
12816 (vect_build_slp_tree): Likewise vect_model_load_cost.
12818 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12820 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12821 * hooks.c (hook_bool_mode_uhwi_false): New function.
12822 * target.def (array_mode_supported_p): New hook.
12823 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12824 * doc/tm.texi: Regenerate.
12825 * stor-layout.c (mode_for_array): New function.
12826 (layout_type): Use it.
12827 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12828 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12830 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12833 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12834 for -fstack-check if the size to allocate is negative.
12836 2011-05-02 Lawrence Crowl <crowl@google.com>
12838 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12839 (timevar_cond_start): New for starting a timer only when it is not
12841 (timevar_cond_stop): New for stopping a timer when it was not already
12844 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12845 (timevar_cond_start): New as above.
12846 (timevar_cond_stop): New as above.
12848 * timevar.def: Add start/stop timers for compiler phases,
12849 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12850 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12851 and TV_PHASE_FINALIZE.
12852 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12853 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12854 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12855 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12856 Make unused TV_OVERLOAD into a start/stop timer.
12858 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12859 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12860 to indicate that they are start/stop timers.
12862 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12863 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12864 Move initialization to do_compile.
12865 (do_compile): Add initialization from above.
12866 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12868 * c-decl.c (c_write_global_declarations): Add start/stop of
12869 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12871 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12872 or TV_PARSE_INLINE, as appropriate.
12873 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12874 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12876 2011-05-02 Jason Merrill <jason@redhat.com>
12879 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12881 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12884 * c-decl.c (finish_decl): Only create a composite if the types are
12887 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12889 * config/fr30/fr30-protos.h (Mmode): Don't define.
12890 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12891 definition where used.
12892 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12893 define. Expand definitions where used.
12894 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12895 Expand definitions where used.
12896 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12897 rx_function_arg, rx_function_arg_advance,
12898 rx_function_arg_boundary): Expand definitions of those macros.
12899 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12900 definition where used.
12902 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12906 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12907 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12908 with *movv2sf_internal_rex64_avx.
12909 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12910 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12911 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12912 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12913 "vex" in "prefix" attribute calculation.
12914 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12916 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12919 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12920 inputs match the output.
12922 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12925 * config/m68k/m68k.c (m68k_expand_prologue): Set
12926 current_function_static_stack_size.
12928 2011-05-02 Jan Hubicka <jh@suse.cz>
12930 * lto-streamer.c (lto_streamer_cache_insert_1,
12931 lto_streamer_cache_lookup, lto_streamer_cache_create,
12932 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12933 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12935 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12937 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12938 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12939 config/m68k/t-opts: New files.
12940 * config/m68k/m68k-tables.opt: New file (generated).
12941 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12942 extra_options and m68k/t-opts to tmake_file.
12943 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12944 (all_isas): Initialize using m68k-isas.def.
12945 (all_microarchs): Initialize using m68k-microarchs.def.
12946 (m68k_find_selection): Remove.
12947 (m68k_handle_option): Don't assert that global structures are in
12948 use. Use error_at. Access variables via opts pointer. Don't
12949 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12950 directly for -m68020-40 and -m68020-60.
12951 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12952 m68k_tune_entry here.
12953 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12955 (m68k_library_id_string): Remove declaration.
12956 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12957 (m68k_library_id_string): New Variable.
12958 (march=, mcpu=, mtune=): Use Enum and Var.
12960 2011-05-02 Richard Guenther <rguenther@suse.de>
12962 * varasm.c (output_constructor_regular_field): Compute zero-based
12963 index with double-ints. Make sure to ICE instead of producing
12965 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12966 in asserts. Properly use a signed type.
12968 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12970 * config/i386/sse.md (V): New mode iterator.
12971 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12973 (V_256): Rename from AVX256MODE.
12974 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12975 condition to all users.
12977 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12978 condition to all users.
12979 (VF_128): Make V4SF mode unconditional.
12980 (VF_256): Rename from AVX256MODEF2P.
12981 (VI4F_128): Rename from SSEMODE4S.
12982 (VI8F_128): Rename from SSEMODE2D.
12983 (VI4F_256): Rename from AVX256MODE8P.
12984 (VI8F_256): Rename from AVX256MODE4P.
12985 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12986 (ssescalarmodesuffix): Remove SF and DF modes.
12987 (SSEMODE124): Remove.
12988 (SSEMODE1248): Ditto.
12989 (SSEMODEF2P): Ditto.
12990 (AVXMODEF2P): Ditto.
12991 (AVXMODEFDP): Ditto.
12992 (AVXMODEFSP): Ditto.
12993 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12995 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12997 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12998 xop_pcmov_<mode>256. Use V mode iterator.
13000 Adjust RTX patterns globally for renamed mode attributes.
13002 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13004 * haifa-sched.c (sched_emit_insn): Emit insn before first
13005 non-scheduled insn. Inform back-end about new insn. Add
13006 new insn to scheduled_insns list.
13008 2011-05-02 Richard Guenther <rguenther@suse.de>
13010 PR tree-optimization/48822
13011 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13012 (process_scc): Indicate which iteration we start.
13014 2011-05-02 Jan Hubicka <jh@suse.cz>
13016 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13017 (lto_section_overrun): New.
13018 * lto-section-out.c (append_block): Rename to ...
13019 (lto_append_block): ... this one; export.
13020 (lto_output_1_stream): Move lto lto-streamer.h
13021 (lto_output_data_stream): Update.
13022 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13023 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13026 2011-05-02 Richard Guenther <rguenther@suse.de>
13028 * tree.c (tree_code_counts): New global array.
13029 (record_node_allocation_statistics): Count individual tree codes.
13030 (dump_tree_statistics): Dump individual code stats.
13032 2011-05-01 Jan Hubicka <jh@suse.cz>
13034 * ipa-inline.c (caller_growth_limits): Fix thinko when
13035 looking for largest stack frame.
13036 * ipa-inline.h (dump_inline_summary): Declare.
13037 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13039 (dump_inline_summary): Export.
13040 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13042 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13044 * reginfo.c (memory_move_cost): Change rclass argument type form
13045 'enum reg_class' to reg_class_t.
13046 * reload.h (memory_move_cost): Update prototype.
13047 * postreload.c reload_cse_simplify_set): Change type dclass var to
13049 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13051 (ira_allocate_and_set_costs): Change aclass argument type form
13052 'enum reg_class' to reg_class_t.
13053 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13054 Change aclass argument type to reg_class_t.
13055 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13057 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13058 memory_move_cost call.
13060 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13061 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13062 Change type tmp var to reg_class_t.
13064 2011-04-30 Jan Hubicka <jh@suse.cz>
13066 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13067 inlining into function with flatten attribute.
13068 (want_inline_small_function_p): Be more realistic about inlining
13069 cold calls where callee size grows.
13071 2011-04-30 Jan Hubicka <jh@suse.cz>
13073 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13076 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13078 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13079 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13080 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13081 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13082 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13083 (print_operand): Rename to...
13084 (sparc_print_operand): ...this. Make static. Adjust
13085 sparc_print_operand function call.
13086 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13089 2011-04-30 Jan Hubicka <jh@suse.cz>
13091 PR middle-end/48752
13092 * ipa-inline.c (early_inliner): Disable when doing late
13093 addition of function.
13095 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13097 * dwarf2out.c (get_address_mode): New inline.
13098 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13099 if not dwarf_strict emit
13100 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13101 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13102 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13103 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13104 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13105 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13106 mem_loc_descriptor callers.
13107 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13108 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13109 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13110 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13111 (base_types): New variable.
13112 (get_base_type_offset, calc_base_type_die_sizes,
13113 base_type_for_mode, mark_base_types, base_type_cmp,
13114 move_marked_base_types): New functions.
13115 (calc_die_sizes): Assert that die_offset is 0 or equal to
13117 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13118 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13119 callers. If not dwarf_strict, call mem_loc_descriptor even for
13120 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13121 (gen_subprogram_die): Don't give up on call site parameters
13122 with non-integral or large integral modes. Adjust
13123 mem_loc_descriptor callers.
13124 (prune_unused_types): Call prune_unused_types_mark on base_types
13126 (resolve_addr): Call mark_base_types.
13127 (dwarf2out_finish): Call move_marked_base_types.
13129 PR tree-optimization/48809
13130 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13132 (gen_inbound_check): Don't compute index_expr - range_min in utype
13133 again, instead reuse SSA_NAME initialized in build_arrays.
13134 Remove two useless gsi_for_stmt calls.
13136 2011-04-29 Jeff Law <law@redhat.com>
13138 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13140 2011-04-29 Martin Jambor <mjambor@suse.cz>
13142 * cgraph.h (cgraph_postorder): Remove declaration.
13143 * ipa-utils.h (ipa_free_postorder_info): Declare.
13144 (ipa_reverse_postorder): Likewise.
13145 * cgraphunit.c: Include ipa-utils.h.
13146 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13147 * ipa-inline.c: Include ipa-utils.h.
13148 (ipa_inline): Update call to ipa_reverse_postorder.
13149 * ipa-pure-const.c (propagate_pure_const): Update call to
13150 ipa_reduced_postorder and ipa_print_order. Call
13151 ipa_free_postorder_info to clean up.
13152 (propagate_nothrow): Likewise.
13153 * ipa-reference.c (propagate): Removed a useless call to
13154 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13155 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13156 * ipa.c: Include ipa-utils.h.
13157 (ipa_profile): Update call to ipa_reverse_postorder.
13158 (cgraph_postorder): Moved to...
13159 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13160 (ipa_utils_print_order): Renamed to ipa_print_order.
13161 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13163 (ipa_free_postorder_info): New function.
13164 * passes.c: Include ipa-utils.h.
13165 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13166 (ipa_write_summaries): Likewise.
13167 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13168 (cgraphunit.o): Likewise.
13170 (ipa-inline.o): Likewise.
13172 2011-04-29 Jan Hubicka <jh@suse.cz>
13174 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13175 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13176 * ipa-inline.h (clause_t): Turn into unsigned int.
13177 * ipa-inline-analysis.c (add_clause): Do more simplification.
13178 (and_predicates): Shortcut more cases.
13179 (predicates_equal_p): Move forward; check that clauses are properly
13181 (or_predicates): Shortcut more cases.
13182 (edge_execution_predicate): Rewrite as...
13183 (set_cond_stmt_execution_predicate): ... this function; handle
13184 __builtin_constant_p.
13185 (set_switch_stmt_execution_predicate): New .
13186 (compute_bb_predicates): New.
13187 (will_be_nonconstant_predicate): Update TODO.
13188 (estimate_function_body_sizes): Use compute_bb_predicates
13189 and free them later, always try to estimate if stmt is constant.
13190 (estimate_time_after_inlining, estimate_size_after_inlining):
13191 Gracefully handle optimized out edges.
13192 (read_predicate): Fix off by one error.
13194 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13196 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13198 2011-04-27 Xinliang David Li <davidxl@google.com>
13200 * tree-profile.c (init_ic_make_global_vars): Set
13201 tls attribute on ic vars.
13202 * coverage.c (coverage_end_function): Initialize
13203 function_list with zero.
13205 2011-04-29 Richard Guenther <rguenther@suse.de>
13207 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13208 for the type of the result.
13209 (fold_builtin_isascii): Likewise.
13210 (fold_builtin_toascii): Use integer_type_node where appropriate.
13211 (fold_builtin_logb): Likewise.
13212 (fold_builtin_frexp): Likewise.
13213 (fold_builtin_strstr): Likewise.
13214 (fold_builtin_strpbrk): Likewise.
13215 (fold_builtin_fputs): Likewise.
13216 (fold_builtin_sprintf): Likewise.
13217 (fold_builtin_snprintf): Likewise.
13218 (fold_builtin_printf): Likewise.
13219 (do_mpfr_remquo): Use a proper type for the assigned constant.
13220 (do_mpfr_lgamma_r): Likewise.
13221 * dwarf2out.c (resolve_one_addr): Use size_int.
13222 * except.c (init_eh): Likewise.
13223 (assign_filter_values): Use integer_type_node for filter values.
13224 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13226 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13227 for EH region numbers.
13228 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13229 for the shift amount.
13231 2011-04-29 Richard Guenther <rguenther@suse.de>
13233 * expr.h (expand_shift): Rename to ...
13234 (expand_variable_shift): ... this.
13235 (expand_shift): Take a constant shift amount.
13236 * expmed.c (expand_shift): Rename to ...
13237 (expand_variable_shift): ... this.
13238 (expand_shift): New wrapper around expand_variable_shift.
13239 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13240 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13241 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13242 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13243 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13244 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13245 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13246 emit_store_flag_1, emit_store_flag): Likewise.
13247 * builtins.c (expand_builtin_signbit): Likewise.
13248 * calls.c (load_register_parameters): Likewise.
13249 * function.c (assign_parm_setup_block): Likewise.
13250 * lower-subreg.c (resolve_shift_zext): Likewise.
13251 * optabs.c (widen_bswap, expand_abs_nojump,
13252 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13253 * spu/spu.c (spu_expand_extv): Likewise.
13254 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13256 2011-04-29 Richard Guenther <rguenther@suse.de>
13258 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13259 for the remapped region number.
13260 * predict.c (build_predict_expr): Use integer_type_node for the
13262 * fold-const.c (fold_binary_loc): Use integer_type_node for
13263 the shift amount. Use a proper type for the PLUS_EXPR operand.
13265 2011-04-29 Michael Matz <matz@suse.de>
13267 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13268 other trees that just builtins.
13269 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13271 2011-04-29 Richard Guenther <rguenther@suse.de>
13273 * tree-nested.c (get_trampoline_type): Use size_int.
13274 (get_nl_goto_field): Likewise.
13275 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13277 (lower_eh_constructs_2): Likewise.
13278 (lower_resx): Likewise.
13279 (lower_eh_dispatch): Likewise.
13280 * tree-mudflap.c (mf_build_string): Use size_int.
13281 (mudflap_register_call): Use integer_type_node for the flag.
13282 (mudflap_enqueue_constant): Use size_int.
13283 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13284 instead of rebuilding it.
13286 2011-04-29 Richard Guenther <rguenther@suse.de>
13288 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13289 Handle OBJ_TYPE_REF.
13290 (find_func_aliases_for_call): Use it more consistently.
13292 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13294 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13295 (rank_for_schedule): Use it.
13296 (schedule_block): Set it.
13298 2011-04-28 David Li <davidxl@google.com>
13300 * tree.c (crc32_string): Use crc32_byte.
13301 (crc32_byte): New function.
13302 * tree.h (crc32_byte): New function.
13303 * gcov.c (read_graph_file): Handle new cfg_cksum.
13304 (read_count_file): Ditto.
13305 * profile.c (instrument_values): Ditto.
13306 (get_exec_counts): Ditto.
13307 (read_profile_edge_counts): Ditto.
13308 (compute_branch_probabilities): Ditto.
13309 (compute_value_histograms): Ditto.
13310 (branch_prob): Ditto.
13311 (end_branch_prob): Ditto.
13312 * coverage.c (read_counts_file): Ditto.
13313 (get_coverage_counts): Ditto.
13314 (tree_coverage_counter_addr): Ditto.
13315 (coverage_checksum_string): Ditto.
13316 (coverage_begin_output): Ditto.
13317 (coverage_end_function): Ditto.
13318 (build_fn_info_type): Ditto.
13319 (build_fn_info_value): Ditto.
13320 * libgcov.c (gcov_exit): Ditto.
13321 * gcov-dump.c (tag_function): Ditto.
13322 (compute_checksum): Remove.
13324 2011-04-29 Alan Modra <amodra@gmail.com>
13326 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13327 unspec plus offset. Tidy macho code.
13329 2011-04-29 Martin Jambor <mjambor@suse.cz>
13331 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13332 node instead of a decl. Update all callers.
13333 * cgraph.h: Update declaration.
13335 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13337 PR tree-optimization/48765
13338 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13339 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13340 to indicate if loop aware SLP is being used. Scan the statements
13341 and update the vectorization factor according to the type of
13342 vectorization before statement analysis.
13343 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13344 pass it to vect_analyze_loop_operations.
13345 (vectorizable_reduction): Set number of copies to 1 in case of pure
13347 * tree-vect-stmts.c (vectorizable_conversion,
13348 vectorizable_assignment, vectorizable_shift,
13349 vectorizable_operation, vectorizable_type_demotion,
13350 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13352 (vectorizable_condition): Move the check that it is not SLP
13353 vectorization before the number of copies check.
13354 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13355 to vectorize the loop using SLP.
13357 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13359 PR middle-end/48597
13360 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13363 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13365 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13366 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13367 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13368 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13369 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13371 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13372 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13373 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13374 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13375 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13376 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13378 * config/i386/linux.h (REG_NAME): Don't define.
13379 * config/i386/linux64.h (REG_NAME): Don't define.
13380 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13381 Undefine before defining.
13383 2011-04-28 Jan Hubicka <jh@suse.cz>
13385 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13386 nonconstant_names array.
13387 (estimate_function_body_sizes): Build nonconstant_names array; handle
13388 BUILT_IN_CONSTANT_P.
13390 2011-04-28 Richard Guenther <rguenther@suse.de>
13394 2011-04-28 Richard Guenther <rguenther@suse.de>
13396 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13397 as late as possible.
13399 2011-04-28 Richard Guenther <rguenther@suse.de>
13401 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13402 (debug_constraint): Do it here.
13403 (dump_constraints): And here.
13404 (rewrite_constraints): And here.
13405 (dump_constraint_edge): Remove.
13406 (dump_constraint_graph): Rewrite to produce DOT output.
13407 (solve_constraints): Build succ graph as late as possible.
13408 Dump constraint graphs before and after solving.
13410 2011-04-28 Richard Guenther <rguenther@suse.de>
13412 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13413 New function split out from ...
13414 (find_func_aliases): ... here. Call it.
13415 (find_func_aliases_for_call): Likewise.
13417 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13419 * internal-fn.h (internal_fn_name_array): Declare.
13420 (internal_fn_flags_array): Likewise.
13422 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13424 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13425 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13427 (ssemodefsuffix): Remove.
13428 (ssevecmodesuffix): New mode attribute.
13429 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13430 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13431 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13432 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13433 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13434 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13435 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13436 ssemodesuffix mode attribute.
13437 (float splitters): Use ssevecmodesuffix mode attribute.
13438 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13439 (sseinsmode): Rename from avxvecmode.
13440 (avxsizesuffix): Rename from avxmodesuffix.
13441 (sseintvecmode): Rename from avxpermvecmode.
13442 (ssedoublevecmode): Rename from ssedoublesizemode.
13443 (ssehalfvecmode): Rename from avxhalfvecmode.
13444 (ssescalarmode): Rename from avxscalarmode.
13445 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13446 templates for ssemodesuffix mode attribute.
13447 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13450 Adjust RTX patterns globally for renamed mode attributes.
13452 2011-04-27 Jan Hubcika <jh@suse.cz>
13454 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13455 * ipa-inline-analysis.c: Include alloc-pool.h.
13456 (edge_predicate_pool): New.
13457 (trye_predicate_p): New function
13458 (false_predicate_p): New function.
13459 (add_clause): Sanity check that false clauses are "optimized";
13460 never add clauses to predicate that is already known to be false.
13461 (and_predicate): Use flase_predicate_p.
13462 (evaulate_predicate): Rename to ...
13463 (evaluate_predicate): ... this one; update all callers; assert
13464 that false is not listed among possible truths.
13465 (dump_predicate): Use true_predicate_p.
13466 (account_size_time): Use false_predicate_p.
13467 (evaulate_conditions_for_edge): Rename to ...
13468 (evaluate_conditions_for_edge) ... this one.
13469 (edge_set_predicate): New function.
13470 (inline_edge_duplication_hook): Duplicate edge predicates.
13471 (inline_edge_removal_hook): Free edge predicates.
13472 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13473 (dump_inline_summary): Update.
13474 (estimate_function_body_sizes): Set edge predicates.
13475 (estimate_calls_size_and_time): Handle predicates.
13476 (estimate_callee_size_and_time): Update.
13477 (remap_predicate): Add toplev_predicate; update comment.
13478 (remap_edge_predicates): New function.
13479 (inline_merge_summary): Compute toplev predicate; update.
13480 (read_predicate): New function.
13481 (read_inline_edge_summary): Use it.
13482 (inline_read_section): Likewise.
13483 (write_predicate): New function.
13484 (write_inline_edge_summary): Use it.
13485 (inline_write_summary): Likewise.
13486 (inline_free_summary): Free alloc pool and edge summary vec.
13488 2011-04-27 Richard Guenther <rguenther@suse.de>
13490 * tree-ssa-structalias.c (changed_count): Remove.
13491 (changed): Use a bitmap.
13492 (unify_nodes): Adjust.
13493 (do_sd_constraint): Likewise.
13494 (do_ds_constraint): Likewise.
13495 (do_complex_constraint): Likewise.
13496 (solve_graph): Likewise.
13498 2011-04-27 Jan Hubicka <jh@suse.cz>
13500 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13502 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13505 (avx_vperm2f128_*_operand): Ditto.
13506 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13507 Use avx_vpermilp_parallel in insn condition.
13508 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13509 Use avx_vperm2f128_parallel in insn condition.
13511 2011-04-27 Richard Guenther <rguenther@suse.de>
13513 * Makefile.in (tree-ssa-structalias.o): Remove
13514 gt-tree-ssa-structalias.h dependency.
13515 (GTFILES): Remove tree-ssa-structalias.c.
13516 * tree.c (allocate_decl_uid): New function.
13517 (make_node_stat): Use it.
13518 (copy_node_stat): Likewise.
13519 * tree.h (allocate_decl_uid): Declare.
13520 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13521 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13522 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13523 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13524 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13525 (struct heapvar_map): Likewise.
13526 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13527 heapvar_insert): Likewise.
13528 (make_heapvar_for): Rename to ...
13529 (make_heapvar): ... this. Simplify.
13530 (fake_var_decl_obstack): New global var.
13531 (build_fake_var_decl): New function.
13532 (make_constraint_from_heapvar): Adjust.
13533 (handle_lhs_call): Likewise.
13534 (create_function_info_for): Likewise.
13535 (intra_create_variable_infos): Likewise.
13536 (init_alias_vars): Allocate fake_var_decl_obstack.
13537 (init_alias_heapvars, delete_alias_heapvars): Remove.
13538 (compute_points_to_sets): Do not call init_alias_heapvars.
13539 (ipa_pta_execute): Likewise.
13540 (delete_points_to_sets): Free fake_var_decl_obstack.
13542 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13544 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13545 (si_from_UTItype, si_to_UTItype): New functions.
13546 (__udivmodti4): Use them to implement type-punning.
13547 * config/spu/multi3.c (union qword_TItype): New data type.
13548 (si_from_TItype, si_to_TItype): New functions.
13549 (__multi3): Use them to implement type-punning.
13551 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13553 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13555 2011-04-27 Jan Hubicka <jh@suse.cz>
13557 * ipa-prop.c (function_insertion_hook_holder): New holder.
13558 (ipa_add_new_function): New function.
13559 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13560 Register/deregister holder.
13562 2011-04-27 Richard Guenther <rguenther@suse.de>
13564 PR tree-optimization/48772
13565 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13567 2011-04-27 Richard Guenther <rguenther@suse.de>
13569 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13570 TARGET_MEM_REF handling.
13572 2011-04-27 Nick Clifton <nickc@redhat.com>
13574 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13575 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13576 (REG_CLASS_NAMES): Likewise.
13577 (REG_CLASS_CONTENTS): Likewise.
13578 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13579 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13580 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13581 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13582 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13583 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13584 duplicate register classes.
13585 (frv_class_likely_spilled_p): Likewise.
13586 (frv_register_move_cost): Likewise.
13588 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13589 end of the regno_reg_class array.
13591 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13594 * c-typeck.c (build_binary_op): Don't wrap arguments if
13595 int_operands is true.
13597 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13600 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13601 targetm.calls.must_pass_in_stack for void type.
13603 2011-04-26 Jan Hubicka <jh@suse.cz>
13605 * cgraphbuild.c (build_cgraph_edges): Update call
13606 of cgraph_create_edge and cgraph_create_indirect_edge.
13607 * cgraph.c (cgraph_create_edge_including_clones,
13608 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13609 cgraph_update_edges_for_call_stmt_node): Do not take nest
13610 argument; do not initialize call_stmt_size/time.
13611 (dump_cgraph_node): Do not dump nest.
13612 (cgraph_clone_edge): Do not take loop_nest argument;
13613 do not propagate it; do not clone call_stmt_size/time.
13614 (cgraph_clone_node): Likewise.
13615 (cgraph_create_virtual_clone): Update.
13616 * cgraph.h (struct cgraph_edge): Remove
13617 call_stmt_size/call_stmt_time/loop_nest.
13618 (cgraph_create_edge, cgraph_create_indirect_edge,
13619 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13621 * tree-emutls.c (gen_emutls_addr): Update.
13622 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13623 loop_nest; handle indirect calls, too.
13624 (clone_inlined_nodes): Do not care about updating inline summaries.
13625 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13626 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13627 stream call_stmt_size/call_stmt_time/loop_nest.
13628 * ipa-inline.c (edge_badness): Update.
13629 (ipa_inline): dump summaries after inlining.
13630 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13632 (inline_edge_summary): New function.
13633 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13634 (inline_edge_removal_hook): Handle edge summaries.
13635 (inline_edge_duplication_hook): New hook.
13636 (inline_summary_alloc): Alloc hooks.
13637 (initialize_growth_caches): Do not register removal hooks.
13638 (free_growth_caches); Do not free removal hook.
13639 (dump_inline_edge_summary): New function.
13640 (dump_inline_summary): Use it.
13641 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13642 (inline_update_callee_summaries): New function.
13643 (inline_merge_summary): Use it.
13644 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13645 (read_inline_edge_summary): New function.
13646 (inline_read_section): Use it.
13647 (write_inline_edge_summary): New function.
13648 (inline_write_summary): Use it.
13649 (inline_free_summary): Free edge new holders.
13650 * tree-inline.c (copy_bb): Update.
13652 2011-04-26 Jason Merrill <jason@redhat.com>
13654 * tree-eh.c (lower_try_finally_switch): Create the label along with
13655 the CASE_LABEL_EXPR.
13657 2011-04-26 David S. Miller <davem@davemloft.net>
13658 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13660 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13661 * configure: Regenerate.
13663 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13666 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13668 (VEC_reduc): New code iterator and splitters for vector reduction.
13669 (VEC_reduc_name): Ditto.
13670 (VEC_reduc_rtx): Ditto.
13671 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13672 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13674 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13675 support for extracting SF on VSX.
13677 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13678 generating xscvspdp.
13679 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13680 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13681 double add, minimum, maximum vector reduction.
13682 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13683 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13684 optimize double vector reduction.
13685 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13687 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13689 * config/fr30/fr30.h (inhibit_libc): Don't define.
13690 * config/m32r/m32r-protos.h: Correct comment.
13691 * config/v850/v850.h (GHS_default_section_names,
13692 GHS_current_section_names): Use tree, not union tree_node *.
13694 2011-04-26 Xinliang David Li <davidxl@google.com>
13696 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13697 * c-family/c-opts.c (c_common_handle_option): Set
13698 warn_maybe_uninitialized.
13699 * opts.c (common_handle_option): Ditto.
13700 * common.opt: New option.
13701 * tree-ssa.c (warn_uninit): Add one more parameter.
13702 (warn_uninitialized_var): Pass warning code.
13703 * tree-flow.h: Interface change.
13705 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13707 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13708 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13709 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13711 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13713 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13714 * config/mips/mips.opt (mmips-tfile): Remove.
13716 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13717 mips-tdump reference to ...
13718 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13719 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13720 reference by Tru64 UNIX.
13722 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13725 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13726 is error_mark_node, set value to NULL.
13728 PR tree-optimization/48734
13729 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13730 if return value from maybe_fold_*_comparsions isn't something
13731 the code is prepared to handle.
13733 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13735 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13737 (ext_QIreg_nomode_operands): Remove.
13738 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13742 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13744 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13746 2011-04-26 Richard Guenther <rguenther@suse.de>
13748 * c-typeck.c (build_unary_op): Do not expand array-refs via
13749 pointer arithmetic. Only adjust qualifiers for function types.
13751 2011-04-26 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/48694
13754 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13755 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13756 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13757 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13759 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13761 * doc/extend.texi: Document __underlying_type.
13763 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13765 * config/rs6000/titan.md (automata_option "progress"): Remove.
13767 2011-04-25 Jeff Law <law@redhat.com>
13769 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13771 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13773 * system.h (ENUM_BITFIELD): Remove.
13775 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13776 Eric Botcazou <ebotcazou@adacore.com>
13778 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13779 for STORE_FLAG_VALUE==-1 case.
13781 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13784 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13785 LEGITIMATE_PIC_OPERAND_P.
13787 2011-04-24 Jan Hubicka <jh@suse.cz>
13789 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13791 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13792 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13793 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13794 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13795 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13796 Sanity check predicate length.
13797 (remap_predicate): Likewise; sanity check jump functions.
13798 (inline_read_section, inline_write_summary): Sanity check
13801 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13804 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13805 __is_literal_type, and __is_trivial; update throughout about
13806 possibly cv-qualified void types.
13808 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13810 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13811 testsuite and make it version agnostic.
13813 2011-04-22 Jan Hubicka <jh@suse.cz>
13815 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13817 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13820 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13821 to VOID_TYPE even around MODIFY_EXPR.
13823 2011-04-22 Mike Stump <mikestump@comcast.net>
13825 * gensupport.c (read_md_rtx): Fix typo in comment.
13826 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13829 2011-04-22 Jan Hubicka <jh@suse.cz>
13831 * gengtype.c (open_base_files): Add ipa-inline.h include.
13832 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13833 ipa-prop.c; update all uses.
13834 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13835 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13836 merge summary of inlined function into former caller.
13837 * ipa-inline.c (max_benefit): Remove.
13838 (edge_badness): Compensate for removal of benefits.
13839 (update_caller_keys): Use
13840 reset_node_growth_cache/reset_edge_growth_cache.
13841 (update_callee_keys): Likewise.
13842 (update_all_callee_keys): Likewise.
13843 (inline_small_functions): Do not collect max_benefit; do not reset
13844 estimated_growth; call free_growth_caches and initialize_growth_caches.
13845 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13846 struct size_time_entry): New structures.
13847 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13848 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13849 and estimated_growth.
13850 (edge_growth_cache_entry): New structure.
13851 (node_growth_cache, edge_growth_cache): New global vars.
13852 (estimate_growth): Turn into inline.
13853 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13854 initialize_growth_caches, free_growth_caches): Declare.
13855 (estimate_edge_growth): Rewrite.
13856 (estimate_edge_time): Implement as inline cache lookup.
13857 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13859 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13860 (NUM_CONDITIONS): New constant.
13861 (predicate_conditions): New enum.
13862 (IS_NOT_CONSTANT): New constant.
13863 (edge_removal_hook_holder): New var.
13864 (node_growth_cache, edge_growth_cache): New global vars.
13865 (true_predicate, single_cond_predicate, false_predicate,
13866 not_inlined_predicate, add_condition, add_clause, and_predicates,
13867 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13868 dump_clause, dump_predicate, account_size_time,
13869 evaulate_conditions_for_edge): New functions.
13870 (inline_summary_alloc): Move to heap.
13871 (inline_node_removal_hook): Clear condition and entry vectors.
13872 (inline_edge_removal_hook): New function.
13873 (initialize_growth_caches, free_growth_caches): New function.
13874 (dump_inline_summary): Update.
13875 (edge_execution_predicate): New function.
13876 (will_be_nonconstant_predicate): New function.
13877 (estimate_function_body_sizes): Compute BB and constantness predicates.
13878 (compute_inline_parameters): Do not clear estimated_growth.
13879 (estimate_edge_size_and_time): New function.
13880 (estimate_calls_size_and_time): New function.
13881 (estimate_callee_size_and_time): New function.
13882 (remap_predicate): New function.
13883 (inline_merge_summary): New function.
13884 (do_estimate_edge_time): New function based on...
13885 (estimate_edge_time): ... this one.
13886 (do_estimate_edge_growth): New function.
13887 (do_estimate_growth): New function based on....
13888 (estimate_growth): ... this one.
13889 (inline_analyze_function): Analyze after deciding on jump functions.
13890 (inline_read_section): New function.
13891 (inline_read_summary): Use it.
13892 (inline_write_summary): Write all the new data.
13893 * ipa-prop.c (ipa_get_param_decl_index): Export.
13894 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13895 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13897 (ipa_get_lattice): Move here from ipa-cp.c
13898 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13899 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13900 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13901 cgraph_edge_inlinable_p): Remove.
13902 * cgraphunit.c: Include ipainline.h
13903 (cgraph_process_new_functions): Update call of
13904 compute_inline_parameters.
13906 2011-04-22 Richard Guenther <rguenther@suse.de>
13908 * tree.c (build_int_cst): Properly create canonicalized integer
13910 (build_int_cst_type): Remove scary comments.
13912 2011-04-22 Xinliang David Li <davidxl@google.com>
13914 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13915 by default when -Wno-error is not specified.
13916 * opts-global.c (decode_options): Remove call to
13917 control_warning_options.
13919 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13921 PR tree-optimization/48717
13922 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13923 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13925 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13927 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13928 definition where used.
13930 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13933 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13934 TREE_STATIC variables declared inside of some OpenMP construct.
13936 2011-04-22 Martin Jambor <mjambor@suse.cz>
13938 PR middle-end/48585
13939 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13941 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13944 * c-typeck.c (pop_init_level): Do not warn about initializing
13947 2011-04-22 Alan Modra <amodra@gmail.com>
13949 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13950 when returning call_cookie.
13951 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13952 pointers, to functions with no more vector args than the current
13953 function, and some non-local calls for ABI_V4.
13954 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13955 sibcall_nonlocal_aix64): Combine to ..
13956 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13957 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13958 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13959 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13960 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13962 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13963 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13964 sibcall_value_symbolic_64): Delete.
13966 2011-04-21 Xinliang David Li <davidxl@google.com>
13968 * cgraph.h: Remove pid.
13969 * cgraph.c: Remove pid.
13970 * value-prof.c (init_node_map): New function.
13971 (del_node_map): New function.
13972 (find_func_by_funcdef_no): New function.
13973 (gimple_ic_transform): Call new function.
13974 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13975 * function.c (get_last_funcdef_no): New function.
13976 * function.h (get_last_funcdef_no): New function.
13977 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13978 to libgcov function.
13979 (tree-profiling): Call node map init and delete function.
13981 2011-04-21 Ian Lance Taylor <iant@google.com>
13983 * godump.c (go_format_type): Use exported Go name for anonymous
13986 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13988 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13989 Call builtin_function_type_list instead of builtin_function_type.
13990 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13992 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13994 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13995 build_function_type_list instead of build_function_type.
13996 Delete variable `endlink'.
13998 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14000 * config/s390/s390.c (s390_init_builtins): Call
14001 build_function_type_list instead of build_function_type.
14003 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14005 * config/ia64/ia64.c (ia64_init_builtins): Call
14006 build_function_type_list instead of builtin_function_type.
14008 2011-04-21 Easwaran Raman <eraman@google.com>
14010 * cfgexpand.c (stack_var): Remove OFFSET...
14011 (add_stack_var): ...and its reference here...
14012 (expand_stack_vars): ...and here.
14013 (stack_var_cmp): Sort by descending order of size.
14014 (partition_stack_vars): Change heuristic.
14015 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14016 (dump_stack_var_partition): Add newline after each partition.
14018 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14019 Jeff Law <law@redhat.com>
14021 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14022 * gengtype.c (matching_file_name_substitute): Likewise.
14024 2011-04-21 Richard Guenther <rguenther@suse.de>
14027 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14029 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14031 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14033 2011-04-21 Richard Guenther <rguenther@suse.de>
14035 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14038 2011-04-21 Richard Guenther <rguenther@suse.de>
14040 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14041 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14042 Use DECL_P, not SSA_VAR_P.
14043 (ptr_derefs_may_alias_p): Likewise.
14044 (ptr_deref_may_alias_ref_p_1): Likewise.
14045 (decl_refs_may_alias_p): Likewise.
14046 (refs_may_alias_p_1): Likewise.
14047 (ref_maybe_used_by_call_p_1): Likewise.
14048 (call_may_clobber_ref_p_1): Likewise.
14049 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14050 are either MEM_REF or TARGET_MEM_REF.
14051 (indirect_refs_may_alias_p): Likewise.
14052 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14053 for MEM_EXPR of indirect calls.
14055 2011-04-21 Tristan Gingold <gingold@adacore.com>
14057 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14058 (dst_file_info_struct): Remove flen field.
14059 (lookup_filename): Remove code that set flen field.
14061 2011-04-21 Tristan Gingold <gingold@adacore.com>
14063 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14065 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14069 vec_extract and vec_concat for non-SSE4_1 targets.
14071 2011-04-21 Richard Guenther <rguenther@suse.de>
14073 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14076 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14078 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14080 (FILE): Don't undefine.
14082 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14084 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14086 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14088 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14089 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14090 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14092 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14093 definitions where used.
14094 * config/microblaze/microblaze.h (struct microblaze_args): Use
14095 rtx, not struct rtx_def *.
14096 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14098 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14099 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14100 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14101 not struct rtx_def *.
14102 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14104 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14106 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14108 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14110 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14111 operand_equal_p to compare DR_BASE_ADDRESSes.
14112 (vect_check_interleaving): Likewise.
14114 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14117 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14118 for all Neon struct constants.
14120 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14122 * target.def (legitimate_constant_p): New hook.
14123 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14124 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14125 * doc/tm.texi: Regenerate.
14126 * hooks.h (hook_bool_mode_rtx_true): Declare.
14127 * hooks.c (hook_bool_mode_rtx_true): Define.
14128 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14129 * calls.c (precompute_register_parameters): Replace uses of
14130 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14131 (emit_library_call_value_1): Likewise.
14132 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14133 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14134 * ira-costs.c (scan_one_insn): Likewise.
14135 * recog.c (general_operand, immediate_operand): Likewise.
14136 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14137 * reload1.c (init_eliminable_invariants): Likewise.
14139 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14141 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14142 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14145 * config/alpha/predicates.md (input_operand): Update call to
14146 alpha_legitimate_constant_p.
14148 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14149 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14150 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14151 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14152 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14153 (arm_legitimate_constant_p): New functions.
14154 (arm_cannot_force_const_mem): Make static.
14156 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14158 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14159 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14160 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14161 instead of bfin_legitimate_constant_p.
14162 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14165 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14167 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14169 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14170 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14171 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14172 (frv_legitimate_constant_p): Make static. Add a mode argument.
14174 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14175 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14176 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14178 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14179 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14180 * config/i386/i386.c (legitimate_constant_p): Rename to...
14181 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14183 (ix86_cannot_force_const_mem): Update accordingly.
14184 (ix86_legitimate_address_p): Likewise.
14185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14186 * config/i386/i386.md: Update commentary.
14188 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14189 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14190 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14191 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14193 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14195 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14196 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14197 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14198 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14200 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14201 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14202 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14204 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14205 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14206 (m32r_legitimate_constant_p): New function.
14208 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14209 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14210 LEGITIMATE_CONSTANT_P.
14211 (LEGITIMATE_CONSTANT_P): Delete.
14212 * config/m68k/m68k.c (m68k_expand_prologue): Call
14213 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14214 (m68k_legitimate_constant_p): New function.
14215 * config/m68k/m68k.md: Update comments.
14217 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14218 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14219 (mcore_legitimate_constant_p): New function.
14221 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14222 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14223 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14224 Add a mode argument.
14225 (mep_legitimate_address): Update accordingly.
14226 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14228 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14230 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14231 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14232 static. Check OP's mode for VOIDmode.
14233 (microblaze_legitimate_constant_p): New function.
14234 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14236 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14237 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14238 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14239 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14240 * config/mips/predicates.md: Update comments.
14242 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14243 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14244 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14245 (mmix_legitimate_constant_p): Make static, return a bool, and take
14247 (mmix_print_operand_address): Update accordingly.
14249 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14251 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14252 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14253 static. Add a mode argument.
14254 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14256 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14258 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14259 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14260 (pa_legitimate_constant_p): New function.
14262 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14264 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14265 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14266 (pdp11_legitimate_constant_p): New function.
14268 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14269 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14270 (rs6000_legitimate_constant_p): New function.
14272 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14273 (rx_legitimate_constant_p): ...this.
14274 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14275 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14276 (rx_legitimate_constant_p): ...this.
14277 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14278 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14280 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14281 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14282 * config/s390/s390.c (legitimate_constant_p): Rename to...
14283 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14284 and add a mode argument.
14285 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14287 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14289 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14290 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14291 (sh_legitimate_constant_p): New function.
14293 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14294 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14295 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14296 (legitimate_constant_p): Rename to...
14297 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14299 (constant_address_p): Update accordingly.
14301 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14302 argument and return a bool.
14303 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14304 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14305 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14306 (spu_rtx_costs): Update accordingly.
14307 * config/spu/predicates.md (vec_imm_operand): Likewise.
14309 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14311 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14312 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14313 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14315 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14316 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14317 * config/vax/vax.c (legitimate_constant_p): Likewise.
14319 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14320 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14321 (xtensa_legitimate_constant_p): New function.
14323 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14325 * target.def (cannot_force_const_mem): Add a mode argument.
14326 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14327 * doc/tm.texi: Regenerate.
14328 * hooks.h (hook_bool_mode_rtx_false): Declare.
14329 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14330 (hook_bool_mode_const_rtx_true): Likewise.
14331 (hook_bool_mode_rtx_false): New function.
14332 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14333 to be non-VOID. Update call to cannot_force_const_mem.
14334 (find_reloads): Update accordingly.
14335 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14336 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14338 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14339 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14340 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14341 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14342 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14343 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14344 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14345 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14346 (m68k_cannot_force_const_mem): ...this new function.
14347 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14349 (mips_const_insns, mips_legitimize_const_move): Update calls.
14350 (mips_secondary_reload_class): Likewise.
14351 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14352 (pa_cannot_force_const_mem): ...this new function.
14353 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14354 (rs6000_cannot_force_const_mem): ...this new function.
14355 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14357 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14358 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14360 (xtensa_cannot_force_const_mem): ...this new function.
14362 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14364 * config/mips/mips.c (mips16_build_function_stub): Call
14365 build_function_type_list instead of build_function_type.
14366 (mips16_build_call_stub): Likewise.
14368 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14370 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14371 instead of build_function_type.
14373 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14375 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14376 instead of build_function_type.
14378 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14381 * config/i386/i386.md (insv): Change operand 0 constraint to
14382 "register_operand". Change operand 1 and 2 constraint to
14383 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14384 * config/i386/sse.md (sse4_1_pinsrb): Export.
14385 (sse2_pinsrw): Ditto.
14386 (sse4_1_pinsrd): Ditto.
14387 (sse4_1_pinsrq): Ditto.
14388 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14389 * config/i386/i386.c (ix86_expand_pinsr): New.
14391 2011-04-20 Easwaran Raman <eraman@google.com>
14393 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14394 containing union type only with -fstrict-aliasing.
14396 2011-04-20 Jim Meyering <meyering@redhat.com>
14398 Remove useless if-before-free tests.
14399 * calls.c (expand_call, save_area): Likewise.
14400 * cfgcleanup.c (try_forward_edges): Likewise.
14401 * collect2.c (collect_execute): Likewise.
14402 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14403 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14404 * coverage.c (coverage_checksum_string): Likewise.
14405 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14406 * cselib.c (cselib_init): Likewise.
14407 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14408 (df_set_clean_cfg): Likewise.
14409 * function.c (free_after_compilation): Likewise.
14410 * gcc.c (do_spec_1, main): Likewise.
14411 * gcov.c (create_file_names): Likewise.
14412 * gensupport.c (identify_predicable_attribute): Likewise.
14413 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14414 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14415 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14416 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14417 * ipa-pure-const.c (local_pure_const): Likewise.
14418 * ipa-reference.c (propagate): Likewise.
14419 * ira-costs.c (free_ira_costs): Likewise.
14420 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14421 * matrix-reorg.c (mat_free): Likewise.
14422 * prefix.c (get_key_value): Likewise.
14423 * profile.c (compute_value_histograms): Likewise.
14424 * reload1.c (free_reg_equiv): Likewise.
14425 * sched-deps.c (free_deps): Likewise.
14426 * sel-sched-ir.c (fence_clear): Likewise.
14427 * sese.c (set_rename, if_region_set_false_region): Likewise.
14428 * tree-data-ref.c (free_rdg): Likewise.
14429 * tree-eh.c (lower_try_finally): Likewise.
14430 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14431 * tree-ssa-live.c (delete_var_map): Likewise.
14432 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14433 * tree-ssa-pre.c (phi_trans_add): Likewise.
14435 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14437 PR tree-optimization/48611
14438 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14439 beyond ERT_MUST_NOT_THROW region.
14441 2011-04-20 Catherine Moore <clm@codesourcery.com>
14443 * config/mips/mips.opt (mfix-24k): New.
14444 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14445 * config/mips/mips.md (length): Increase by 4 for stores if
14447 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14448 all noreorder if fixing 24K errata.
14449 * doc/invoke.texi: Document mfix-24k.
14451 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14453 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14454 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14456 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14458 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14459 (const_ok_for_op): ... to here.
14461 2011-04-20 Kai Tietz <ktietz@redhat.com>
14463 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14464 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14466 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14468 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14470 2011-04-20 Richard Guenther <rguenther@suse.de>
14472 PR tree-optimization/47892
14473 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14474 are if-convertible.
14476 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14478 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14480 2011-04-20 Tristan Gingold <gingold@adacore.com>
14482 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14484 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14488 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14489 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14490 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14491 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14492 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14494 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14497 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14498 (avr_asm_named_section, avr_asm_output_aligned_common,
14499 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14500 New functions to update...
14501 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14502 (avr_asm_init_sections): Overwrite section callbacks for
14503 data_section, bss_section.
14504 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14506 (avr_file_end): ...here.
14508 2011-04-20 Richard Guenther <rguenther@suse.de>
14510 PR middle-end/48695
14511 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14512 objects and types here. Adjust for their offset before comparing.
14514 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14516 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14517 statement per copy.
14519 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14521 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14522 (GIMPLE_H): Include $(INTERNAL_FN_H).
14523 (OBJS-common): Add internal-fn.o.
14524 (internal-fn.o): New rule.
14525 * internal-fn.def: New file.
14526 * internal-fn.h: Likewise.
14527 * internal-fn.c: Likewise.
14528 * gimple.h: Include internal-fn.h.
14529 (GF_CALL_INTERNAL): New gf_mask.
14530 (gimple_statement_call): Put fntype into a union with a new
14532 (gimple_build_call_internal): Declare.
14533 (gimple_build_call_internal_vec): Likewise.
14534 (gimple_call_same_target_p): Likewise.
14535 (gimple_call_internal_p): New function.
14536 (gimple_call_internal_fn): Likewise.
14537 (gimple_call_fntype): Return null for internal calls.
14538 (gimple_call_set_fntype): Assert that the function is not internal.
14539 (gimple_call_set_fn): Likewise.
14540 (gimple_call_set_fndecl): Likewise.
14541 (gimple_call_set_internal_fn): New function.
14542 (gimple_call_addr_fndecl): Handle null functions.
14543 (gimple_call_return_type): Likewise null types.
14544 * gimple.c (gimple_build_call_internal_1): New function.
14545 (gimple_build_call_internal): Likewise.
14546 (gimple_build_call_internal_vec): Likewise.
14547 (gimple_call_same_target_p): Likewise.
14548 (gimple_call_flags): Handle calls to internal functions.
14549 (gimple_call_fnspec): New function.
14550 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14551 (gimple_has_side_effects): Handle null functions.
14552 (gimple_rhs_has_side_effects): Likewise.
14553 (gimple_call_copy_skip_args): Handle calls to internal functions.
14554 * cfgexpand.c (expand_call_stmt): Likewise.
14555 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14556 * gimple-fold.c (gimple_fold_call): Handle null functions.
14557 (gimple_fold_stmt_to_constant_1): Don't fold
14558 calls to internal functions.
14559 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14561 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14562 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14563 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14564 (do_warn_unused_result): Likewise.
14565 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14566 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14567 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14568 the target of a call.
14569 (initialize_hash_element): Update accordingly.
14570 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14571 (iterative_hash_hashable_expr): Handle calls to internal functions.
14572 (print_expr_hash_elt): Likewise.
14573 * tree-ssa-pre.c (can_value_number_call): Likewise.
14574 (eliminate): Handle null functions.
14575 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14576 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14577 (find_func_aliases): Likewise.
14578 * value-prof.c (gimple_ic_transform): Likewise.
14579 (gimple_indirect_call_to_profile): Likewise.
14580 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14581 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14583 2011-04-19 Jan Hubicka <jh@suse.cz>
14585 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14586 * ipa-inline.c (inline_small_functions): Compute summaries first,
14587 populate heap later.
14589 2011-04-19 Jan Hubicka <jh@suse.cz>
14591 * cgraph.h (save_inline_function_body): Remove.
14592 * ipa-inline-transform.c: New file, broke out of...
14593 * ipa-inline.c: ... this one; Update toplevel comment.
14594 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14596 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14597 (cgraph_mark_inline_edge): Rename to inline_call; move to
14598 ipa-inline-transform.c.
14599 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14600 move to ipa-inline-transform.c
14601 (recursive_inlining, inline_small_functions, flatten_function,
14602 ipa_inline, inline_always_inline_functions,
14603 early_inline_small_functions): Update.
14604 (inline_transform): Move to ipa-inline-transform.c.
14605 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14607 * Makefile.in (ipa-inline-transform.o): New file.
14608 * cgraphunit.c (save_inline_function_body): Move to
14609 ipa-inline-transform.c
14611 2011-04-19 DJ Delorie <dj@redhat.com>
14613 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14614 registers if we already know there aren't any.
14615 (m32c_emit_epilogue): Don't emit a barrier here.
14616 (m32c_emit_eh_epilogue): Likewise.
14617 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14618 operands at expand time.
14619 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14621 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14622 duplicates. Provide aliases instead.
14623 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14624 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14627 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14629 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14630 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14631 (general_or_i64_p, sparc_register_move_cost): New function.
14633 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14635 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14636 Add lynx, mipssde. Sort table.
14638 2011-04-19 Xinliang David Li <davidxl@google.com>
14640 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14643 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14646 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14647 is a SUBREG with non-MODE_INT mode inside of it.
14649 2011-04-19 Martin Jambor <mjambor@suse.cz>
14651 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14652 also according to actual contants.
14653 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14654 (gimple_fold_call): Use it.
14655 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14657 2011-04-19 Martin Jambor <mjambor@suse.cz>
14659 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14660 non-pointer assignments.
14662 2011-04-19 Martin Jambor <mjambor@suse.cz>
14664 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14665 account anc_offset and otr_type from the indirect edge info.
14666 * ipa-prop.c (get_ancestor_addr_info): New function.
14667 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14668 get_ancestor_addr_info, call it.
14669 (ipa_note_param_call): Do not initialize information about polymorphic
14670 calls, return the indirect call graph edge. Remove the last
14671 parameter, adjust all callers.
14672 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14673 parameters. Initialize polymorphic information in the indirect edge.
14675 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14678 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14679 the types if they have different enumeration identifiers.
14681 2011-04-19 Jan Hubicka <jh@suse.cz>
14683 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14684 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14685 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14686 (optimize_function_for_size_p) ... here.
14688 2011-04-19 Richard Guenther <rguenther@suse.de>
14691 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14694 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14696 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14697 if DECL_NO_INLINE_WARNING_P is set on the function.
14699 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14702 * reload1.c (inc_for_reload): Return void. All callers changed.
14703 (emit_input_reload_insns): Don't try to delete previous output
14704 reloads to a register, or record spill_reg_store for autoincs.
14706 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14708 * gengtype.h: Updated copyright year.
14709 (struct input_file_st): Add inpisplugin field.
14710 (type_fileloc): New function.
14712 (write_typed_struct_alloc_def): Add gcc_assert.
14713 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14714 (write_typed_alloc_defns): Don't output for plugin files.
14715 (input_file_by_name): Clear inpisplugin field.
14716 (main): Set inpisplugin field for plugin files.
14718 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14720 * gengtype-state.c (string_eq): New.
14721 (read_state): Use string_eq instead of strcmp when creating the
14724 2011-04-19 Wei Guozhi <carrot@google.com>
14727 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14728 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14730 * config/arm/constraints.md (Uu): New constraint.
14731 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14733 2011-04-19 Tristan Gingold <gingold@adacore.com>
14735 * config.gcc (-*-*-*vms): Added.
14736 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14738 * config/vms/vms-ld.c: New file.
14739 * config/vms/vms-ar.c: New file.
14740 * config/vms/t-vmsnative: New file.
14742 2011-04-18 Xinliang David Li <davidxl@google.com>
14744 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14746 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14748 PR middle-end/48661
14749 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14750 if TREE_TYPE (v) is non-NULL.
14752 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14753 gimple_get_virt_mehtod_for_binfo.
14754 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14755 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14757 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14759 2011-04-18 Michael Matz <matz@suse.de>
14760 Steve Ellcey <sje@cup.hp.com>
14762 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14763 use its mode as source mode if it isn't VOIDmode.
14765 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14767 * doc/passes.texi: Fill crossref nodes.
14769 2011-04-18 Jim Meyering <meyering@redhat.com>
14771 Fix doubled-word typos in comments and strings
14772 * config/alpha/vms-unwind.h: s/for for/for/
14773 * config/arm/unwind-arm.h: Likewise.
14774 * config/microblaze/microblaze.c: Likewise.
14775 * config/sh/constraints.md: s/in in/in/
14776 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14778 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14780 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14781 (AVX_FLOAT_MODE_P): Ditto.
14782 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14783 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14784 (AVX_VEC_FLOAT_MODE_P): Ditto.
14785 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14786 (UNSPEC_MASKSTORE): Ditto.
14787 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14788 Merge from <sse>_movmsk<ssemodesuffix> and
14789 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14790 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14792 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14793 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14794 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14796 2011-04-18 Jan Hubicka <jh@suse.cz>
14798 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14800 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14801 (want_inline_function_called_once_p): Break out the logic from
14803 (edge_badness): Ensure that profile is not misupdated.
14804 (lookup_recursive_calls): Prioritize by call frequencies.
14805 (inline_small_functions): Move program size estimates here;
14806 actually process whole queue even when unit growth has been
14807 met. (to properly compute inline_failed reasons and for the
14808 case unit size decrease.) Revisit comments on recursive inlining.
14809 (ipa_inline): Remove unit summary code; first inline hot calls
14810 of functions called once, cold calls next.
14811 (order, nnodes): Remove unused variables.
14812 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14813 (GTFILES): Remove ipa-inline.c
14814 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14816 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14818 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14820 2011-04-18 Jie Zhang <jie@codesourcery.com>
14821 Richard Earnshaw <rearnsha@arm.com>
14823 * arm.c (neon_builtin_type_bits): Remove.
14824 (typedef enum neon_builtin_mode): New.
14825 (T_MAX): Don't define.
14826 (typedef enum neon_builtin_datum): Remove bits, codes[],
14827 num_vars and base_fcode. Add mode, code and fcode.
14828 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14829 VAR10): Change accordingly.
14830 (neon_builtin_data[]): Change accordingly
14831 (arm_init_neon_builtins): Change accordingly.
14832 (neon_builtin_compare): Remove.
14833 (locate_neon_builtin_icode): Remove.
14834 (arm_expand_neon_builtin): Change accordingly.
14836 * arm.h (enum arm_builtins): Move to ...
14837 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14839 * arm.c (arm_builtin_decl): Declare.
14840 (TARGET_BUILTIN_DECL): Define.
14841 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14842 (arm_builtin_decls[]): New.
14843 (arm_init_neon_builtins): Store builtin declarations in
14844 arm_builtin_decls[].
14845 (arm_init_tls_builtins): Likewise.
14846 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14847 (arm_builtin_decl): New.
14849 2011-04-18 Richard Guenther <rguenther@suse.de>
14851 * tree.c (upper_bound_in_type): Build properly canonicalized
14853 (lower_bound_in_type): Likewise.
14855 2011-04-18 Richard Guenther <rguenther@suse.de>
14857 * gimple.h (gimple_call_addr_fndecl): New function.
14858 (gimple_call_fndecl): Use it.
14859 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14861 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14862 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14864 2011-04-18 Richard Guenther <rguenther@suse.de>
14866 PR middle-end/48650
14867 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14869 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14872 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14873 DECL_IN_CONSTANT_POOL without RTL.
14875 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14876 Ira Rosen <ira.rosen@linaro.org>
14879 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14880 to match neon_vzip/vuzp/vtrn_internal.
14881 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14882 outputs explicitly dependent on both inputs.
14883 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14885 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14887 PR tree-optimization/48616
14888 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14889 whether the shift is by scalar or vector based on whether all SLP
14890 scalar stmts have the same rhs.
14892 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14894 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14897 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14900 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14903 2011-04-17 Jan Hubicka <jh@suse.cz>
14905 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14906 * cgrpahunit.c (cgraph_finalize_function): Do not set
14907 finalized_by_frontend.
14908 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14909 finalized_by_frontend.
14911 2011-04-17 Jan Hubicka <jh@suse.cz>
14913 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14914 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14915 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14916 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14918 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14920 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14922 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14925 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14926 is non-null before accessing it.
14927 (input_cgraph): Remove trailing spaces.
14929 2011-04-17 Revital Eres <revital.eres@linaro.org>
14931 * params.def (sms-min-sc): New param flag.
14932 * modulo-sched.c (sms_schedule): Use it.
14933 * doc/invoke.texi (sms-min-sc): Document it.
14935 2011-04-17 Jan Hubicka <jh@suse.cz>
14937 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14938 present, also set gimple_call_set_cannot_inline.
14939 * ipa-inline.c: Update toplevel comment.
14940 (MAX_TIME): Remove.
14941 (cgraph_clone_inlined_nodes): Fix linebreaks.
14942 (cgraph_check_inline_limits): Restructure to ...
14943 (caller_growth_limits): ... this one; be more tolerant
14944 on growth in nested inline chains; add explanatory comment;
14945 fix stack accounting thinko introduced by previous patch.
14946 (cgraph_default_inline_p): Remove.
14947 (report_inline_failed_reason): New function.
14948 (can_inline_edge_p): New function.
14949 (can_early_inline_edge_p): New function.
14950 (leaf_node_p): Move upwards in file.
14951 (want_early_inline_function_p): New function.
14952 (want_inline_small_function_p): New function.
14953 (want_inline_self_recursive_call_p): New function.
14954 (cgraph_edge_badness): Rename to ...
14955 (edge_badness) ... this one; fix linebreaks.
14956 (update_edge_key): Update call of edge_baddness; add
14957 detailed dump about queue updates.
14958 (update_caller_keys): Use can_inline_edge_p and
14959 want_inline_small_function_p.
14960 (cgraph_decide_recursive_inlining): Rename to...
14961 (recursive_inlining): Use can_inline_edge_p and
14962 want_inline_self_recursive_call_p; simplify and remove no longer
14964 (cgraph_set_inline_failed): Remove.
14965 (add_new_edges_to_heap): Use can_inline_edge_p and
14966 want_inline_small_function_p.
14967 (cgraph_decide_inlining_of_small_functions): Rename to ...
14968 (inline_small_functions): ... this one; cleanup; use
14969 can/want predicates; cleanup debug ouput; work edges till fibheap
14970 is exhausted and do not stop once unit growth is reached; remove
14971 later loop processing remaining edges.
14972 (cgraph_flatten): Rename to ...
14973 (flatten_function): ... this one; use can_inline_edge_p
14974 and can_early_inline_edge_p predicates.
14975 (cgraph_decide_inlining): Rename to ...
14976 (ipa_inline): ... this one; remove unreachable nodes before
14977 inlining functions called once; simplify the pass.
14978 (cgraph_perform_always_inlining): Rename to ...
14979 (inline_always_inline_functions): ... this one; use
14980 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14981 (cgraph_decide_inlining_incrementally): Rename to ...
14982 (early_inline_small_functions): ... this one; simplify
14983 using new predicates; cleanup; make dumps prettier.
14984 (cgraph_early_inlining): Rename to ...
14985 (early_inliner): newer inline regular functions into always-inlines;
14986 fix updating of call stmt summaries.
14987 (pass_early_inline): Update for new names.
14988 (inline_transform): Fix formating.
14989 (gate_cgraph_decide_inlining): Rename to ...
14990 (pass_ipa_inline): ... this one.
14991 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14992 * ipa-inline-analysis.c (dump_inline_summary): Update.
14993 (compute_inline_parameters): Do not compute disregard_inline_limits;
14994 look for mismatching arguments.
14995 (estimate_growth): Fix handlig of non-trivial self recursion.
14996 (inline_read_summary): Do not read info->disregard_inline_limits.
14997 (inline_write_summary): Do not write info->disregard_inline_limits.
14998 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14999 and move all checks into can_inline_edge_p predicate; re-enable code
15000 comparing optimization levels.
15001 (expand_call_inline): Do not test inline_forbidden_into_p.
15002 * Makefile.in (ipa-inline.o): Update arguments.
15004 2011-04-17 Revital Eres <revital.eres@linaro.org>
15006 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15008 2011-04-17 Revital Eres <revital.eres@linaro.org>
15010 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15012 2011-04-17 Michael Matz <matz@suse.de>
15014 PR tree-optimization/48622
15016 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15017 in same order as they're written.
15019 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15021 * config/pa/predicates.md: Reorganize and simplify predicates.
15022 Eliminate duplicate code checks.
15023 (arith_operand): Rename to arith14_operand
15024 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15025 * config/pa/pa.md: Use renamed operands.
15026 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15027 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15028 arith11_operand, adddi3_operand, indexed_memory_operand,
15029 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15030 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15031 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15032 move_dest_operand, move_src_operand, prefetch_cc_operand,
15033 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15034 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15035 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15036 div_operand, int5_operand, movb_comparison_operator,
15037 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15038 arith_double_operand, ireg_operand, lhs_lshift_operand,
15039 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15040 integer_store_memory_operand): Likewise.
15041 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15042 (integer_store_memory_operand, read_only_operand,
15043 function_label_operand, borx_reg_operand,
15044 non_hard_reg_operand): Likewise.
15045 (eq_neq_comparison_operator): Delete unused operator.
15046 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15047 function_label_operand.
15048 (emit_move_sequence): Likewise.
15050 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15052 * config/i386/sse.md (sseunpackmode): New mode attribute.
15053 (ssepackmode): Ditto.
15054 (vec_pack_trunc_<mode>): Macroize expander from
15055 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15056 (vec_unpacks_lo_<mode>): Macroize expander from
15057 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15058 (vec_unpacks_hi_<mode>): Macroize expander from
15059 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15060 (vec_unpacku_lo_<mode>): Macroize expander from
15061 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15062 (vec_unpacku_hi_<mode>): Macroize expander from
15063 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15064 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15065 ix86_expand_sse4_unpack.
15066 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15068 2011-04-16 Jan Hubicka <jh@suse.cz>
15070 * cgraphbuild.c: Include ipa-inline.h.
15071 (reset_inline_failed): Use initialize_inline_failed.
15072 * cgraph.c: Include ipa-inline.h.
15073 (cgraph_create_node_1): Do not initialize estimated_growth.
15074 (initialize_inline_failed): More to ipa-inline-analysis.c
15075 (dump_cgraph_node): Do not dump inline flags.
15076 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15077 and disregard_inline_limits flags.
15078 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15079 time, size, estimated_growth.
15080 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15082 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15083 DECL_DISREGARD_INLINE_LIMITS.
15084 (cgraph_analyze_function): Do not initialize
15085 node->local.disregard_inline_limits.
15086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15087 inlinable, versionable and disregard_inline_limits.
15088 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15089 cgraph_check_inline_limits, cgraph_default_inline_p,
15090 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15091 add_new_edges_to_heap): Update.
15092 (cgraph_decide_inlining_of_small_function): Update; set
15093 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15094 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15095 cgraph_decide_inlining_incrementally): Update.
15096 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15097 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15098 time, size and estimated_growth parameters.
15099 (estimate_edge_growth): Update.
15100 (initialize_inline_failed): Declare.
15101 * ipa-split.c: Include ipa-inline.h
15102 (execute_split_functions): Update.
15103 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15104 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15105 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15106 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15107 estimated_growth to INT_MIN.
15108 (inline_node_duplication_hook): Likewise.
15109 (dump_inline_summary): Dump new fields.
15110 (compute_inline_parameters): Update.
15111 (estimate_edge_time, estimate_time_after_inlining,
15112 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15113 inline_write_summary):
15114 (initialize_inline_failed): Move here from cgraph.c.
15115 * tree-sra.c: Include ipa-inline.h.
15116 (ipa_sra_preliminary_function_checks): Update.
15117 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15120 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15122 * config/i386/sse.md (V16): New mode iterator.
15124 (AVXMODEQI, AVXMODEDI): Remove.
15125 (sse2, sse3): New mode attribute.
15126 (mov<mode>): Use V16 mode iterator.
15127 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15128 (push<mode>1): Use V16 mode iterator.
15129 (movmisalign<mode>): Ditto.
15130 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15131 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15132 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15133 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15134 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15135 avx_movdqu<avxmodesuffix>.
15136 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15137 *avx_movdqu<avxmodesuffix>.
15138 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15139 avx_lddqu<avxmodesuffix>.
15140 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15141 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15142 avx_movnt<AVXMODEDI:mode>.
15143 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15144 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15146 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15149 * haifa-sched.c (prune_ready_list, schedule_block): Use
15150 sched_pressure_p rather than flag_sched_pressure.
15152 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15154 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15155 cgraph_get_node instead of cgraph_get_create_node.
15157 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15159 * cfgexpand.c (expand_debug_expr): Use
15160 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15162 2011-04-15 Michael Matz <matz@suse.de>
15164 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15165 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15166 * function.c (gimplify_parameters): Ditto.
15167 * gimplify.c (gimplify_vla_decl): Ditto.
15169 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15170 (gimple_call_set_alloca_for_var): New inline function.
15171 (gimple_call_alloca_for_var_p): Ditto.
15172 * gimple.c (gimple_build_call_from_tree): Remember
15173 CALL_ALLOCA_FOR_VAR_P state.
15174 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15176 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15177 calls if they were for VLA objects.
15179 2011-04-15 Martin Jambor <mjambor@suse.cz>
15181 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15184 2011-04-15 Martin Jambor <mjambor@suse.cz>
15186 PR middle-end/48601
15187 * tree-emutls.c (lower_emutls_function_body): Call
15188 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15189 result is non-NULL.
15191 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15193 * c-decl.c (detect_field_duplicates): Call
15194 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15196 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15198 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15199 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15200 * ipa-pure-const.c (check_stmt): Call it.
15201 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15203 2011-04-15 Richard Guenther <rguenther@suse.de>
15205 PR tree-optimization/48290
15206 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15207 Properly decide inhibiting propagation based on the valueized
15208 operand. Do loop-closed SSA form preserving here ...
15209 (init_copy_prop): ... not here.
15211 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15214 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15215 (*ieee_smax<mode>3): Likewise.
15217 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15219 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15220 Replace match_operand with match_dup for the third operand in
15223 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15225 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15226 to track processing of conditionals. Update all callers.
15227 (try_combine, simplify_if_then_else): Update.
15229 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15231 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15234 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15236 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15237 instead of match_operand for operand 3.
15239 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15241 * recog.h (insn_operand_data): Add an "allows_mem" field.
15242 * genoutput.c (output_operand_data): Initialize it.
15243 * optabs.c (maybe_legitimize_operand_same_code): New function.
15244 (maybe_legitimize_operand): Use it when matching the original
15247 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15249 * gimplify.c: Fix issues in comments throughout.
15250 (voidify_wrapper_expr): Fix long line.
15251 (build_stack_save_restore): Likewise.
15252 (gimplify_loop_expr): Likewise.
15253 (gimplify_compound_lval): Likewise.
15254 (gimplify_init_ctor_eval): Likewise.
15255 (gimplify_modify_expr_rhs): Likewise.
15256 (omp_notice_threadprivate_variable): Likewise.
15258 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15260 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15261 original one if this is not a builtin function.
15263 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15266 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15267 offset it as needed based on top 2 bits in operands[3], change
15268 MEM mode to SFmode and mask those 2 bits away from operands[3].
15270 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15272 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15273 change from objc_declare_protocols() to objc_declare_protocol().
15275 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15277 * config/i386/sse.md (sse4_1): New mode attribute.
15278 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15279 avx_blend<ssemodesuffix><avxmodesuffix> and
15280 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15281 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15282 avx_blendv<ssemodesuffix><avxmodesuffix> and
15283 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15284 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15285 avx_dp<ssemodesuffix><avxmodesuffix> and
15286 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15287 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15288 (sse4_1_packusdw): Merge with *avx_packusdw.
15289 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15290 (sse4_1_pblendw): Merge with *avx_pblendw.
15291 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15292 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15293 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15295 (sse4_1_round<ssescalarmodesuffix>): Merge with
15296 *avx_round<ssescalarmodesuffix>.
15297 (aesenc): Merge with *avx_aesenc.
15298 (aesenclast): Merge with *avx_aesenclast.
15299 (aesdec): Merge with *avx_aesdec.
15300 (aesdeclast): Merge with *avx_aesdeclast.
15301 (pclmulqdq): Merge with *pclmulqdq.
15302 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15304 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15306 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15308 PR middle-end/48608
15309 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15310 (align_local_variable): This. Update DECL_ALIGN.
15311 (add_stack_var): Updated.
15312 (expand_one_stack_var): Likewise.
15314 2011-04-14 Richard Guenther <rguenther@suse.de>
15316 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15318 (dse_initialize_block_local_data, dse_leave_block,
15319 record_voperand_set, get_stmt_uid): Likewise.
15320 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15321 (dse_optimize_stmt): Remove voperand set handling code.
15322 Simplify and improve to handle any kind of killing stmt.
15323 (dse_record_phi): Remove.
15324 (dse_enter_block): Simplify.
15325 (tree_ssa_dse): Likewise.
15326 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15328 2011-04-14 Jan Hubicka <jh@suse.cz>
15330 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15331 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15332 (cgraph_local_info): Remove inline_summary.
15333 * ipa-cp.c: Include ipa-inline.h.
15334 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15335 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15337 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15338 (input_overwrite_node): Do not set inline summary.
15339 (input_node): Do not stream inline summary.
15340 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15341 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15342 growth; we do not have inline parameters computed for that anyway.
15343 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15344 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15345 (inline_summary_t): New type and VECtor.
15346 (debug_inline_summary, dump_inline_summaries): Declare.
15347 (inline_summary): Use VOCtor.
15348 (estimate_edge_growth): Kill hack computing call stmt size directly.
15349 * lto-section-in.c (lto_section_name): Add inline section.
15350 * ipa-inline-analysis.c: Include lto-streamer.h
15351 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15352 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15353 (inline_summary_vec): Define.
15354 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15355 dump_inline_summaries): New functions.
15356 (estimate_function_body_sizes): Properly compute size/time of outgoing
15358 (compute_inline_parameters): Alloc inline_summary; do not compute
15359 size/time of incomming calls.
15360 (estimate_edge_time): Avoid missing time summary hack.
15361 (inline_read_summary): Read inline summary info.
15362 (inline_write_summary): Write inline summary info.
15363 (inline_free_summary): Free all hooks and inline summary vector.
15364 * lto-streamer.h: Add LTO_section_inline_summary section.
15365 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15366 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15368 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15370 * tree-vectorizer.h (vect_strided_store_supported): Add a
15371 HOST_WIDE_INT argument.
15372 (vect_strided_load_supported): Likewise.
15373 (vect_permute_store_chain): Return void.
15374 (vect_transform_strided_load): Likewise.
15375 (vect_permute_load_chain): Delete.
15376 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15377 count argument. Check that the count is a power of two.
15378 (vect_strided_load_supported): Likewise.
15379 (vect_permute_store_chain): Return void. Update after above changes.
15380 Assert that the access is supported.
15381 (vect_permute_load_chain): Likewise.
15382 (vect_transform_strided_load): Return void.
15383 * tree-vect-stmts.c (vectorizable_store): Update calls after
15384 above interface changes.
15385 (vectorizable_load): Likewise.
15386 (vect_analyze_stmt): Don't check for strided powers of two here.
15388 2011-04-14 Richard Guenther <rguenther@suse.de>
15390 PR tree-optimization/48590
15391 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15392 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15393 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15394 BUILT_IN_STACK_SAVE.
15395 * tree-ssa-dce.c (propagate_necessity): Handle
15396 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15398 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15400 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15401 objc_declare_class.
15403 2011-04-14 Richard Guenther <rguenther@suse.de>
15405 * tree.h (get_object_alignment_1): Declare.
15406 * builtins.c (get_object_alignment_1): Split out worker from ...
15407 (get_object_alignment): ... here.
15408 * fold-const.c (get_pointer_modulus_and_residue): Use
15409 get_object_alignment_1.
15411 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15413 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15415 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15416 parameter. Generalise code to handle arrays as well as vectors.
15417 (vect_setup_realignment): Update accordingly.
15418 * tree-vect-stmts.c (vectorizable_store): Likewise.
15419 (vectorizable_load): Likewise.
15421 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15423 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15424 within the per-copy loop.
15426 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15428 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15431 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15433 * doc/options.texi (Negative): Explicitly mention that the
15434 Negative chain must be circular.
15436 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15438 * function.h (block_chainon): Declare.
15439 * function.c (block_chainon): Define.
15441 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15442 Eric Weddington <eric.weddington@atmel.com>
15443 Georg-Johann Lay <avr@gjlay.de>
15445 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15447 (avr_init_builtins, avr_expand_builtin,
15448 avr_expand_delay_cycles, avr_expand_unop_builtin,
15449 avr_expand_binop_builtin ): New functions.
15450 (avr_builtin_id): New enum
15451 (struct avr_builtin_description): New struct
15452 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15453 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15455 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15456 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15457 UNSPECV_DELAY_CYCLES): new enumeration values
15458 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15459 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15460 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15461 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15462 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15463 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15464 "fmulsu"): New insns
15466 * config/avr/avr-c.c: fix line endings
15467 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15468 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15469 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15470 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15471 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15473 * doc/extend.texi (AVR Built-in Functions): New node
15474 (Target Builtins): Add documentation of AVR
15475 built-in functions.
15477 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15480 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15481 alone. Error if non-const data has attribute progmem.
15483 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15485 * tree.h (struct tree_constructor): Include tree_typed instead of
15487 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15488 TS_TYPED instead of TS_COMMON.
15490 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15492 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15493 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15494 (sse2_psadbw): Merge with *avx_psadbw.
15495 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15496 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15497 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15498 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15499 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15500 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15501 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15502 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15503 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15504 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15505 (ssse3_palignrti): Merge with *avx_palignrti.
15507 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15509 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15510 * tree-ssanames.c (fini_ssanames): VEC_free it.
15511 (make_ssa_name_fn): Update for VECness of free_ssanames.
15512 (release_ssa_name, release_dead_ssa_names): Likewise.
15513 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15515 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15516 TS_TYPED instead of TS_COMMON.
15518 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15520 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15521 statistics_counter_event.
15522 * tree-ssa-copyrename.c (stats): Define.
15523 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15524 statistics_counter_event.
15525 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15526 (bswap_stats, widen_mul_stats): Define.
15527 (insert_reciprocals): Increment rdivs_inserted.
15528 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15529 rfuncs_inserted. Add calls to statistics_counter_event.
15530 (execute_cse_sincos_1): Increment inserted.
15531 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15532 statistics_counter_event.
15533 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15534 of bswap_stats. Add calls to statistics_counter_event.
15535 (convert_mult_to_widen): Increment widen_mults_inserted.
15536 (convert_plusminus_to_widen): Increment maccs_inserted.
15537 (convert_mult_to_fma): Increment fmas_inserted.
15538 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15539 calls to statistics_counter_event.
15541 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15543 PR rtl-optimization/48455
15544 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15545 `temp_costs->mem_cost'.
15547 2011-04-13 Jan Hubicka <jh@suse.cz>
15549 * ipa-inline.h: New file.
15550 * ipa-inline-analysis.c: New file. Broken out of ...
15551 * ipa-inline.c: ... this file; update toplevel comment;
15552 include ipa-inline.h
15553 (inline_summary): Move to ipa-inline.h
15554 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15555 ipa-inline-analysis.c.
15556 (cgraph_estimate_time_after_inlining): Rename to
15557 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15558 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15559 to estimate_edge_growth.
15560 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15561 rename to estimate_size_after_inlining.
15562 (cgraph_mark_inline_edge): Update for new naming convention.
15563 (cgraph_check_inline_limits): Likewise.
15564 (cgraph_edge_badness): Likewise.
15565 (cgraph_decide_recursive_inlining): Likewise.
15566 (cgraph_decide_inlining_of_small_functions): Likewise.
15567 (cgraph_decide_inlining_incrementally): Likewise.
15568 (cgraph_estimate_growth): Rename to estimate_growth; move to
15569 ipa-inline-analysis.c.
15570 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15571 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15572 (compute_inline_parameters): Likewise.
15573 (compute_inline_parameters_for_current): Likewise.
15574 (pass_inline_parameters): Likewise.
15575 (inline_indirect_intraprocedural_analysis): Likewise.
15576 (analyze_function): Rename to inline_analyze_function; likewise.
15577 (add_new_function): Move to ipa-inline-analysis.c.
15578 (inline_generate_summary): Likewise.
15579 (inline_read_summary): Likewise.
15580 (inline_write_summary): Likewise.
15581 * Makefile.in (ipa-inline-analysis.c): New file.
15583 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15585 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15586 * configure: Regenerate.
15588 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15590 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15591 instead of tree_common.
15592 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15594 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15595 TS_TYPED rather than TS_COMMON.
15596 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15598 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15601 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15602 r20 around calls of __tablejump_elpm__
15604 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15606 PR middle-end/48591
15607 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15609 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15611 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15613 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15614 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15615 (cfi_vec): New typedef.
15616 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15617 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15618 (cie_cfi_vec): New static variable.
15619 (cie_cfi_head): Delete.
15620 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15621 declaration changed. Use vector rather than list operations.
15622 (new_cfi): Don't initialize the dw_cfi_next field.
15623 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15624 rather than list operations.
15625 (lookup_cfa): Use vector rather than list operations.
15626 (output_cfis): New argument upto. Accept a cfi_vec rather than
15627 a dw_cfi_ref list head as argument. All callers changed.
15628 Iterate over the vector using upto as a maximum index.
15629 (output_all_cfis): New static function.
15630 (output_fde): Use vector rather than list operations. Use the
15631 new upto argument for output_cfis rather than manipulating a
15633 (dwarf2out_begin_prologue): Change initializations to match
15634 new struct members.
15635 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15636 from the vector length rather than searching for the end of a list.
15637 Use output_all_cfis.
15638 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15640 2011-04-13 Nick Clifton <nickc@redhat.com>
15642 * config/rx/rx.md (movmemsi): Do not use this pattern when
15643 volatile pointers are involved.
15645 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15647 * config/i386/sse.md (pinsrbits): Remove.
15648 (sse2_packsswb): Merge with *avx_packsswb.
15649 (sse2_packssdw): Merge with *avx_packssdw.
15650 (sse2_packuswb): Merge with *avx_packuswb.
15651 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15652 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15653 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15654 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15655 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15656 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15657 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15658 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15659 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15660 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15661 (sse2_loadld): Merge with *avx_loadld.
15662 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15663 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15664 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15665 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15666 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15668 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15670 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15671 calling TREE_CHAIN.
15672 * print-tree.c (print_node): Likewise.
15673 * tree-inline.c (copy_tree_r): Likewise.
15674 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15675 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15676 instead of TS_COMMON.
15677 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15678 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15679 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15680 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15681 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15683 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15685 (TREE_CHAIN): Check for a TS_COMMON structure.
15686 (TREE_TYPE): Check for a TS_TYPED structure.
15688 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15690 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15691 cgraph_get_create_node instead of cgraph_node.
15693 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15695 * c-parser.c (c_parser_initelt): Updated call to
15696 objc_build_message_expr.
15697 (c_parser_postfix_expression): Likewise.
15699 2011-04-12 Kai Tietz <ktietz@redhat.com>
15701 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15702 MASK_MS_BITFIELD_LAYOUT bit.
15704 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15706 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15707 assert it is always true.
15708 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15711 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15713 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15714 compiling Objective-C to be more efficient.
15716 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15718 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15721 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15723 * recog.h, genoutput.c, optabs.c: Revert last patch.
15725 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15728 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15730 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15732 * recog.h (insn_operand_data): Add an "allows_mem" field.
15733 * genoutput.c (output_operand_data): Initialize it.
15734 * optabs.c (maybe_legitimize_operand_same_code): New function.
15735 (maybe_legitimize_operand): Use it when matching the original
15738 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15740 * genpreds.c (process_define_predicate): Move most processing
15741 to gensupport.c. Continue to validate the expression.
15742 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15743 (process_define_predicate): Move processing to gensupport.c.
15744 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15745 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15746 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15748 (valid_predicate_name_p): New function, split out from old
15749 genpreds.c:process_define_predicate.
15750 (process_define_predicate): New function, combining code from
15751 old genpreds.c and genrecog.c functions.
15752 (process_rtx): Call it for DEFINE_PREDICATE and
15753 DEFINE_SPECIAL_PREDICATE.
15755 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15757 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15758 size of a '%A' memory reference.
15759 (T_DREG, T_QREG): New neon_builtin_type_bits.
15760 (arm_init_neon_builtins): Assert that the load and store operands
15761 are neon_struct_operands.
15762 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15763 (NEON_ARG_MEMORY): New builtin_arg.
15764 (neon_dereference_pointer): New function.
15765 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15766 Handle NEON_ARG_MEMORY.
15767 (arm_expand_neon_builtin): Update after above interface changes.
15768 Use NEON_ARG_MEMORY for loads and stores.
15769 * config/arm/predicates.md (neon_struct_operand): New predicate.
15770 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15771 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15772 (V_four_elem): Tweak formatting.
15773 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15774 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15775 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15776 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15777 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15778 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15779 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15780 Use %A in the output template.
15781 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15782 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15783 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15784 the width of the memory access. Remove post-increment.
15785 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15787 2011-04-12 Nick Clifton <nickc@redhat.com>
15789 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15790 instruction for interrupt handlers if the target is the basic V850
15792 (expand_epilogue): Likewise.
15794 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15796 PR rtl-optimization/48549
15797 * combine.c (propagate_for_debug): Also stop after BB_END of
15798 this_basic_block. Process LAST and just stop processing after it.
15799 (combine_instructions): If last_combined_insn has been deleted,
15800 set last_combined_insn to its PREV_INSN.
15802 2011-04-12 Richard Guenther <rguenther@suse.de>
15804 PR tree-optimization/46076
15805 * gimple.h (struct gimple_statement_call): Add fntype field.
15806 (gimple_call_fntype): Adjust.
15807 (gimple_call_set_fntype): New function.
15808 * gimple.c (gimple_build_call_1): Set the call function type.
15809 * gimplify.c (gimplify_call_expr): Preserve the function
15810 type the frontend used for the call.
15811 (gimplify_modify_expr): Likewise.
15812 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15814 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15816 * tree-ssa.c (useless_type_conversion_p): Function pointer
15817 conversions are useless.
15819 2011-04-12 Martin Jambor <mjambor@suse.cz>
15821 * cgraph.h (cgraph_node): Remove function declaration.
15822 (cgraph_create_node): Declare.
15823 (cgraph_get_create_node): Likewise.
15824 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15825 Updated all callers.
15826 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15827 the decl does not already exist. Call cgraph_get_create_node instead
15829 (cgraph_get_create_node): New function.
15830 (cgraph_same_body_alias): Update comment.
15831 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15832 assert it does not return NULL.
15833 (cgraph_update_edges_for_call_stmt): Likewise.
15834 (cgraph_clone_edge): Likewise.
15835 (cgraph_create_virtual_clone): Likewise.
15836 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15837 instead of cgraph_node.
15838 (cgraph_add_new_function): Call cgraph_create_node or
15839 cgraph_get_create_node instead of cgraph_node.
15840 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15841 instead of cgraph_node.
15842 (record_eh_tables): Likewise.
15843 (mark_address): Likewise.
15844 (mark_load): Likewise.
15845 (build_cgraph_edges): Call cgraph_get_create_node instead
15847 (rebuild_cgraph_edges): Likewise.
15848 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15849 instead of cgraph_node.
15850 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15852 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15853 cgraph_create_node instead of cgraph_node.
15854 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15856 * lto-cgraph.c (input_node): Likewise.
15857 * lto-streamer-in.c (input_function): Likewise.
15858 * varasm.c (mark_decl_referenced): Likewise.
15859 (assemble_alias): Likewise.
15861 2011-04-12 Martin Jambor <mjambor@suse.cz>
15863 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15864 instead of cgraph_node and assert it does not return NULL.
15865 * lto-streamer-in.c (lto_read_body): Likewise.
15866 * omp-low.c (new_omp_context): Likewise.
15867 (create_task_copyfn): Likewise.
15868 * tree-emutls.c (lower_emutls_function_body): Likewise.
15869 * matrix-reorg.c (transform_allocation_sites): Likewise.
15871 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15874 * c-typeck.c (build_asm_expr): Error out on attempts to use
15875 void type outputs or inputs for constraints that allow reg or
15876 don't allow memory.
15878 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15879 Richard Earnshaw <rearnsha@arm.com>
15882 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15883 to use sign-magnitude offsets. Reject unsupported unaligned
15884 cases. Add detailed description in comments.
15885 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15886 condition from TARGET_32BIT to TARGET_ARM.
15888 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15890 * tree.h (struct typed_tree): New.
15891 (struct tree_common): Include it instead of tree_base.
15892 (TREE_TYPE): Update for new location of type field.
15893 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15894 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15895 (union tree_node): Add typed field.
15896 * treestruct.def (TS_TYPED): New.
15897 * lto-streamer.c (check_handled_ts_structures): Handle it.
15898 * tree.c (MARK_TS_TYPED): New macro.
15899 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15901 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15903 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15904 (force_nonfallthru): Do not alter the loop nest if no basic block
15907 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/sse.md (VI): New mode iterator.
15910 (SSEMODEI): Remove.
15911 (AVX256MODEI): Ditto.
15912 (AVXMODEF4P): Ditto.
15913 (avxvecpsmode): Ditto.
15914 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15915 (sse2_andnot<mode>3): New expander.
15916 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15917 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15918 (<any_logic:code><mode>3): Use VI mode iterator.
15919 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15920 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15921 (*andnottf3): Handle AVX three-operand constraints.
15922 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15924 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15925 Robert Millan <rmh@gnu.org>
15927 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15928 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15929 GNU_USER_DYNAMIC_LINKER64): Define.
15930 (REG_NAME): Don't undefine.
15931 (MD_UNWIND_SUPPORT): Undefine.
15932 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15933 (REG_NAME): Don't undefine.
15934 (MD_UNWIND_SUPPORT): Undefine.
15935 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15937 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15939 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15940 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15942 2011-04-11 Xinliang David Li <davidxl@google.com>
15944 * value-profile.c (check_ic_target): New function.
15945 (gimple_ic_transform): Sanity check indirect call target.
15946 * gimple-low.c (gimple_check_call_args): Interface change.
15947 (gimple_check_call_matching_types): New function.
15948 * tree-inline.c (tree_can_inline_p): Call new function.
15950 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15952 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15953 tree-pretty-print.h & realmpfr.h.
15955 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15957 PR middle-end/48464
15958 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15959 (setup_allocno_and_important_classes): Ditto.
15961 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15963 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15964 GNU_USER_DYNAMIC_LINKER.
15965 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15967 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15968 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15969 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15970 GNU_USER_TARGET_OS_CPP_BUILTINS.
15971 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15973 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15975 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15976 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15977 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15978 GNU_USER_TARGET_OS_CPP_BUILTINS.
15979 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15980 GNU_USER_DYNAMIC_LINKER.
15981 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15982 GNU_USER_TARGET_OS_CPP_BUILTINS.
15983 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15985 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15987 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15988 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15989 GNU_USER_DYNAMIC_LINKER64): Remove.
15990 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15993 GNU_USER_DYNAMIC_LINKER.
15994 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15995 GNU_USER_TARGET_OS_CPP_BUILTINS.
15996 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15997 GNU_USER_TARGET_OS_CPP_BUILTINS.
15998 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15999 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16000 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16001 GNU_USER_TARGET_OS_CPP_BUILTINS.
16002 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16003 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16004 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16005 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16007 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16008 GNU_USER_DYNAMIC_LINKER.
16009 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16010 GNU_USER_TARGET_OS_CPP_BUILTINS.
16011 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16013 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16014 GNU_USER_DYNAMIC_LINKER.
16015 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16016 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16017 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16019 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16020 GNU_USER_DYNAMIC_LINKER.
16021 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16022 GNU_USER_DYNAMIC_LINKERN32.
16023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16024 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16025 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16026 GNU_USER_DYNAMIC_LINKER32.
16027 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16030 GNU_USER_DYNAMIC_LINKER.
16031 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16033 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16035 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16036 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16037 GNU_USER_DYNAMIC_LINKER32.
16038 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16039 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16040 GNU_USER_DYNAMIC_LINKER.
16041 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16042 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16043 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16044 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16045 GNU_USER_DYNAMIC_LINKER64.
16046 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16048 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16049 GNU_USER_DYNAMIC_LINKER.
16050 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16051 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16052 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16053 GNU_USER_DYNAMIC_LINKER.
16054 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16056 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16057 GNU_USER_DYNAMIC_LINKER32.
16058 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16059 GNU_USER_DYNAMIC_LINKER64.
16060 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16061 GNU_USER_DYNAMIC_LINKER64.
16062 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16064 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16066 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16068 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16070 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16071 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16072 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16073 GNU_USER_DYNAMIC_LINKER.
16074 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16075 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16076 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16077 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16078 GNU_USER_DYNAMIC_LINKER64.
16079 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16080 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16081 GNU_USER_LINK_EMULATION.
16082 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16083 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16084 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16085 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16086 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16087 CPP_SPEC, CC1_SPEC): Remove.
16088 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16089 (GNU_USER_DYNAMIC_LINKER): Define.
16090 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16091 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16092 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16093 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16094 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16095 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16096 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16097 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16098 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16099 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16100 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16101 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16102 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16103 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16104 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16105 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16106 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16107 GNU_USER_DYNAMIC_LINKER.
16108 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16109 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16110 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16111 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16112 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16113 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16114 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16115 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16116 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16117 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16119 2011-04-11 Kai Tietz <ktietz@redhat.com>
16123 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16124 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16126 (ix86_is_msabi_thiscall): Removed.
16127 (ix86_is_type_thiscall): Likewise.
16128 (ix86_get_callcvt): New function.
16129 (ix86_comp_type_attributes): Simplify check.
16130 (ix86_function_regparm): Use ix86_get_callcvt for calling
16131 convention attribute checks.
16132 (ix86_return_pops_args): Likewise.
16133 (ix86_static_chain): Likewise.
16134 (x86_this_parameter): Likewise.
16135 (x86_output_mi_thunk): Likewise.
16136 (ix86_function_type_abi): Optimize check for types without attributes.
16137 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16138 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16139 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16141 (IX86_BASE_CALLCVT): Helper macro.
16142 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16143 Use ix86_get_callcvt for calling convention attribute checks and avoid
16144 symbol-decoration for stdcall in TARGET_RTD case.
16145 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16147 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16150 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16152 * config/i386/sse.md (VI_128): New mode iterator.
16153 (VI12_128): Rename from SSEMODE12.
16154 (VI14_128): Rename from SSEMODE14.
16155 (VI124_128): New mode iterator.
16156 (VI24_128): Rename from SSEMODE248.
16157 (VI248_128): Rename from SSEMODE248.
16158 (SSEMODE124C8): Remove.
16159 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16160 (*sse2_<plusminus_insn><mode>3): Merge with
16161 *avx_<plusminus_insn><mode>3.
16162 (*mulv8hi3): Merge with *avx_mulv8hi3.
16163 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16164 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16165 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16166 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16167 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16168 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16169 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16170 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16171 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16172 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16173 (*<smaxmin:code>v8hi3): Ditto.
16174 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16175 (*<smaxmin:code>v16qi3): Ditto.
16176 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16177 (*sse2_eq<mode>3): Ditto.
16178 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16179 (*sse2_gt<mode>3): Ditto.
16180 (vcondv2di): Split out of vcond<mode>.
16181 (vconduv2di): Split out of vcondu<mode>.
16183 2011-04-11 Richard Guenther <rguenther@suse.de>
16185 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16186 before calling tree_low_cst.
16188 2011-04-11 Richard Guenther <rguenther@suse.de>
16190 * stor-layout.c (layout_type): Compute all array index size operations
16191 in the original type.
16192 (initialize_sizetypes): Add comment.
16193 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16195 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16197 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16199 2011-04-11 Martin Jambor <mjambor@suse.cz>
16201 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16202 of cgraph_node, handle NULL return value.
16203 (cgraph_global_info): Likewise.
16204 (cgraph_rtl_info): Likewise.
16205 * tree-inline.c (estimate_num_insns): Likewise.
16206 * gimplify.c (unshare_body): Likewise.
16207 (unvisit_body): Likewise.
16208 (gimplify_body): Likewise.
16209 * predict.c (optimize_function_for_size_p): Likewise.
16210 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16211 (call_may_clobber_ref_p_1): Likewise.
16212 * varasm.c (function_section_1): Likewise.
16213 (assemble_start_function): Likewise.
16215 2011-04-11 Martin Jambor <mjambor@suse.cz>
16217 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16219 * final.c (rest_of_clean_state): Likewise.
16220 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16221 * passes.c (pass_init_dump_file): Likewise.
16222 (execute_all_ipa_transforms): Likewise.
16223 (function_called_by_processed_nodes_p): Likewise.
16224 * predict.c (maybe_hot_frequency_p): Likewise.
16225 (probably_never_executed_bb_p): Likewise.
16226 (compute_function_frequency): Likewise.
16227 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16228 (unnest_nesting_tree_1): Likewise.
16229 (lower_nested_functions): Likewise.
16230 * tree-optimize.c (execute_fixup_cfg): Likewise.
16231 (tree_rest_of_compilation): Likewise.
16232 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16233 * tree-sra.c (ipa_early_sra): Likewise.
16234 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16235 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16236 * ipa.c (record_cdtor_fn): Likewise.
16237 * ipa-inline.c (cgraph_early_inlining): Likewise.
16238 (compute_inline_parameters_for_current): Likewise.
16239 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16240 * ipa-pure-const.c (local_pure_const): Likewise.
16241 * ipa-split.c (split_function): Likewise.
16242 (execute_split_functions): Likewise.
16243 * cgraphbuild.c (build_cgraph_edges): Likewise.
16244 (rebuild_cgraph_edges): Likewise.
16245 (cgraph_rebuild_references): Likewise.
16246 (remove_cgraph_callee_edges): Likewise.
16247 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16248 (verify_cgraph_node): Likewise.
16249 (cgraph_analyze_functions): Likewise.
16250 (cgraph_preserve_function_body_p): Likewise.
16251 (save_inline_function_body): Likewise.
16252 (save_inline_function_body): Likewise.
16253 * tree-inline.c (copy_bb): Likewise.
16254 (optimize_inline_calls): Likewise.
16256 2011-04-11 Martin Jambor <mjambor@suse.cz>
16258 PR tree-optimization/48195
16259 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16260 ipa_check_create_edge_args.
16261 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16262 ipa_check_create_edge_args.
16263 * ipa-inline.c (inline_generate_summary): Do not call
16264 ipa_check_create_node_params and ipa_check_create_edge_args.
16265 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16266 ipa_check_create_edge_args.
16268 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16270 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16272 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16273 * function.c (record_hard_reg_sets): Likewise.
16274 * ira.c (compute_regs_asm_clobbered): Likewise.
16275 * sched-deps.c (sched_analyze_1): Likewise.
16276 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16278 2011-04-09 Xinliang David Li <davidxl@google.com>
16280 PR tree-optimization/PR48484
16281 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16282 has_valid_pred lazily
16284 2011-04-09 Duncan Sands <baldrick@free.fr>
16286 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16288 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16290 * combine.c (combine_validate_cost): Adjust comments. Set registered
16291 cost of I0 to zero at the end, if any.
16293 2011-04-08 Xinliang David Li <davidxl@google.com>
16295 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16296 to insane profile data.
16298 2011-04-08 Xinliang David Li <davidxl@google.com>
16300 * ipa-cp.c (ipcp_update_profiling): Correct
16301 negative scale factor due to insane profile data.
16303 2011-04-08 Xinliang David Li <davidxl@google.com>
16305 * final.c (dump_basic_block_info): New function.
16306 (final): Dump basic block.
16307 (final_scan_insn): Remove old dump.
16309 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16312 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16315 2011-04-08 Michael Matz <matz@suse.de>
16317 PR middle-end/48389
16318 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16320 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16321 * rtl.h (rebuild_jump_labels_chain): Declare.
16322 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16323 insns inserted on edges.
16325 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16327 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16328 * config/arm/arm-arches.def: New.
16329 * config/arm/arm-opts.h: New.
16330 * config/arm/genopt.sh: New.
16331 * config/arm/arm-tables.opt: New (generated).
16332 * config/arm/arm.c (arm_handle_option, arm_target_help,
16333 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16334 (all_architectures): Get most table contents from arm-arches.def.
16335 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16336 arm_selected_tune here.
16337 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16338 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16339 (march=, mcpu=, mtune=): Use Enum and Var.
16340 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16341 (arm.o): Update dependencies.
16343 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16345 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16347 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16348 (write_typed_alloc_defns): Likewise.
16349 (main): Calls write_typed_alloc_defns with output_header.
16351 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16353 PR inline-asm/48435
16354 * ira-color.c (setup_profitable_hard_regs): Add comments.
16355 Don't take prohibited hard regs into account.
16356 (setup_conflict_profitable_regs): Rename to
16357 get_conflict_profitable_regs.
16358 (check_hard_reg_p): Check prohibited hard regs.
16360 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16362 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16363 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16364 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16366 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16369 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16370 move from floating point to shift amount register.
16371 (emit_move_sequence): Remove secondary reload support for floating
16372 point to shift amount amount register copies.
16373 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16374 amount register copies.
16375 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16376 register, return false if mode isn't a scalar integer mode.
16377 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16379 2011-04-08 Richard Guenther <rguenther@suse.de>
16381 * gimple.c (gimple_call_flags): Remove kludge.
16383 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16385 * sel-sched.c (sel_region_init): Move call to
16386 sel_setup_region_sched_flags after setup_current_loop_nest.
16388 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16390 PR rtl-optimization/48272
16391 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16392 init_insn_reg_pressure_info. Adjust a caller.
16393 * sched-int.h (init_insn_reg_pressure_info): Declare.
16394 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16395 when sched-pressure is enabled.
16397 2011-04-08 Richard Guenther <rguenther@suse.de>
16399 * gimple.c (gimple_set_modified): Do not queue calls to
16400 MODIFIED_NORETURN_CALLS here ...
16401 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16403 2011-04-08 Richard Guenther <rguenther@suse.de>
16406 * toplev.c (lang_dependent_init): Do not open asm_out_file
16407 in WPA mode, nor perform debug machinery initialization.
16408 (finalize): Do not unlink asm_out_file in WPA mode.
16410 2011-04-08 Richard Guenther <rguenther@suse.de>
16412 * gimple.h (gimple_call_fntype): New function.
16413 (gimple_call_return_type): Use it.
16414 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16415 * gimple-low.c (gimple_check_call_args): Likewise.
16416 * gimple.c (gimple_call_flags): Likewise.
16417 (gimple_call_arg_flags): Likewise.
16418 (gimple_call_return_flags): Likewise.
16419 * tree-cfg.c (verify_gimple_call): Likewise.
16420 (do_warn_unused_result): Likewise.
16421 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16422 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16424 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16426 PR rtl-optimization/48235
16427 * sel-sched.c (code_motion_process_successors): Recompute the last
16428 insn in basic block if control flow changed.
16429 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16430 Update condition for ilist_remove.
16432 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16434 PR rtl-optimization/48302
16435 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16436 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16437 it to record added preheader blocks.
16438 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16439 on to sel_add_loop_preheaders.
16440 (sel_region_init): Move call to setup_current_loop_nest after
16443 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16446 * cfgloop.h (loop_has_exit_edges): New helper.
16447 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16449 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16450 that have no exit edges.
16452 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16454 PR rtl-optimization/48442
16455 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16456 all callers. Adjust assert.
16458 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16460 PR tree-optimization/48377
16461 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16462 is_packed to true even for types with smaller TYPE_ALIGN than
16465 2011-04-08 Richard Guenther <rguenther@suse.de>
16468 * doc/tm.texi: Re-generate.
16470 2011-04-08 Wei Guozhi <carrot@google.com>
16473 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16474 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16475 * config/arm/arm.md (*push_multi): Change the length computation to
16478 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16480 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16481 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16482 * doc/tm.texi: Regenerate.
16483 * system.h (ASM_OUTPUT_BSS): Poison.
16484 * varasm.c (asm_output_bss): Remove function.
16485 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16487 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16488 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16489 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16490 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16492 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16494 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16496 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16498 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16500 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16503 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16505 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16506 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16507 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16509 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16510 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16511 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16512 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16513 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16514 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16515 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16516 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16517 options. Don't map other m68k options manually. Don't handle
16518 old-style options as canonical.
16519 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16520 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16522 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16524 * basic-block.h (force_nonfallthru): Move to...
16525 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16526 (force_nonfallthru): ...here.
16527 * cfghooks.c (force_nonfallthru): New function.
16528 * cfgrtl.c (force_nonfallthru): Rename into...
16529 (rtl_force_nonfallthru): ...this.
16530 (commit_one_edge_insertion): Do not set AUX field.
16531 (commit_edge_insertions): Do not discover new basic blocks.
16532 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16533 (cfg_layout_rtl_cfg_hooks): Likewise.
16534 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16535 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16536 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16538 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16540 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16543 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16545 * config/i386/sse.md: Update copyright year.
16546 (avxcvtvecmode): Remove.
16547 (sse_movhlps): Merge with *avx_movhlps.
16548 (sse_movlhps): Merge with *avx_movlhps.
16549 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16550 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16551 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16552 (sse_loadhps): Merge with *avx_loadhps.
16553 (sse_storelps): Merge with *avx_storelps.
16554 (sse_loadlps): Merge with *avx_loadlps.
16555 (sse_movss): Merge with *avx_movss.
16556 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16557 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16558 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16559 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16560 (vec_set<mode>_0): Ditto.
16561 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16562 (sse4_1_insertps): Merge with *avx_insertps.
16563 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16564 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16565 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16566 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16567 (sse2_storehpd): Merge with *avx_storehpd.
16568 (sse2_loadhpd): Merge with *avx_loadhpd.
16569 (sse2_loadlpd): Merge with *avx_loadlpd.
16570 (sse2_movsd): Merge with *avx_movsd.
16571 (*vec_concatv2df): Merge with *vec_concatv2df.
16573 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16576 * combine.c (combine_instructions): Add last_combined_insn,
16577 update it if insn is after it, pass it to all try_combine calls.
16578 (try_combine): Add last_combined_insn parameter, pass it instead of
16579 i3 to propagate_for_debug.
16581 2011-04-07 Nick Clifton <nickc@redhat.com>
16583 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16584 to handle MDR <-> data register transfers.
16585 (movhi_internal): Likewise.
16587 2011-04-07 Alan Modra <amodra@gmail.com>
16589 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16590 previous stack info.
16592 2011-04-07 Tom de Vries <tom@codesourcery.com>
16595 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16596 flow_find_cross_jump. Swap variables to implement backward replacement.
16597 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16599 2011-04-07 Tom de Vries <tom@codesourcery.com>
16602 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16603 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16605 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16606 src1 or src2. Redirect edges to the last basic block. Update
16607 frequency and count on multiple basic blocks in case of fallthru.
16609 2011-04-07 Tom de Vries <tom@codesourcery.com>
16612 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16614 (old_insns_match_p): Change return type. Replace return false/true
16615 with return dir_none/dir_both. Use can_replace_by.
16616 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16617 direction from dir_p. Register replacement direction in dir, last_dir
16618 and afterlast_dir. Handle new return type of old_insns_match_p using
16619 merge_dir. Return replacement direction in dir_p.
16620 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16621 return type of old_insns_match_p.
16622 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16623 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16624 flow_find_cross_jump.
16625 * basic-block.h (enum replace_direction): New type.
16626 (flow_find_cross_jump): Add parameter to declaration.
16628 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16630 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16631 (AVXMODEDCVTPS2DQ): Ditto.
16632 (VEC_FLOAT_MODE): Ditto.
16633 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16634 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16635 (<any_logic:code><mode>3): Use VF mode iterator.
16636 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16637 Use VF mode iterator.
16638 (copysign<mode>3): Use VF mode iterator.
16639 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16640 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16641 (*<any_logic:code><MODEF:mode>3): Merge with
16642 *avx_<any_logic:code><MODEF:mode>3.
16643 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16644 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16645 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16646 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16647 (sse2_cvtdq2ps): Use %v modifier.
16648 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16649 (avx_cvtps2dq<avxmodesuffix>): Remove.
16650 (sse2_cvtps2dq): Use %v modifier.
16651 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16652 (avx_cvttps2dq<avxmodesuffix>): Remove.
16653 (sse2_cvttps2dq): Use %v modifier.
16654 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16655 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16656 (sse2_cvtsd2siq): Fix insn template.
16657 (sse2_cvtsd2siq_2): Ditto.
16658 (sse2_cvttsd2siq): Ditto.
16659 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16660 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16662 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16664 * gcov-io.c: Use GCC Runtime Library Exception.
16666 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16669 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16670 as base_reg whatever register reg has been eliminated to, instead
16671 of hardcoding STACK_POINTER_REGNUM.
16673 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16675 * doc/tm.texi.in: Document C target hooks as separate from general
16677 * doc/tm.texi: Regenerate.
16678 * genhooks.c (struct hook_desc): Add docname field.
16679 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16681 (hook_array): Include c-target.def.
16682 (emit_documentation): Use docname field in output.
16683 (emit_init_macros): Take docname argument. Only emit definitions
16684 for hooks matching docname.
16685 (main): Expect additional arguments in all cases. Pass argument
16686 to emit_init_macros.
16687 * target.def: Move initial macro definitions and comments to
16688 target-hooks-macros.h.
16689 (gcc_targetcm): Move to c-family/c-target.def.
16690 * target.h (targetcm): Move declaration to c-family/c-target.h.
16691 * targhooks.c (default_handle_c_option): Move to
16693 * targhooks.h (default_handle_c_option): Move declaration to
16694 c-family/c-common.h.
16695 * target-hooks-macros.h: New file.
16696 * config.gcc (target_has_targetcm): Define and use to add to
16697 c_target_objs and cxx_target_objs.
16698 * config/default-c.c: New file.
16699 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16700 of target.h and target-def.h.
16701 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16702 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16703 darwin_check_cfstring_format_arg): Make static.
16704 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16705 TARGET_STRING_OBJECT_REF_TYPE_P,
16706 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16707 * config/darwin-protos.h (darwin_objc_construct_string,
16708 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16710 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16711 TARGET_STRING_OBJECT_REF_TYPE_P,
16712 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16713 * config/t-darwin (darwin-c.o): Update dependencies.
16714 * system.h (TARGET_HAS_TARGETCM): Poison.
16715 * Makefile.in (TARGET_H): Update.
16716 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16717 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16718 (default-c.o): New target.
16719 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16720 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16721 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16723 (build/genhooks.o): Update dependencies.
16725 2011-04-06 Richard Guenther <rguenther@suse.de>
16727 * ipa-inline.c (enum inlining_mode): Remove.
16728 (cgraph_flatten): Use some other token.
16729 (cgraph_edge_early_inlinable_p): New function, split out from ...
16730 (cgraph_perform_always_inlining): New function, split out from ...
16731 (cgraph_decide_inlining_incrementally): ... here.
16732 (cgraph_mark_inline_edge): Adjust.
16733 (cgraph_early_inlining): Re-structure.
16734 (pass_early_inline): Require SSA form.
16736 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16737 Julian Brown <julian@codesourcery.com>
16738 Mark Shinwell <shinwell@codesourcery.com>
16740 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16741 LO_REGS only for Thumb-1.
16742 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16743 be used in short instructions when optimising for size on Thumb-2.
16745 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16747 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16748 associated with user returns to be preserved.
16750 2011-04-06 Tristan Gingold <gingold@adacore.com>
16752 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16753 symbol_queue_size, DBXOUT_DECR_NESTING,
16754 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16755 if XCOFF_DEBUGGING_INFO.
16757 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16759 * config/i386/i386.md (attribute isa): New.
16760 (attribute enabled): New.
16761 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16762 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16763 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16764 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16765 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16766 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16767 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16768 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16770 * config/i386/sse.md (VF): New mode iterator.
16774 (SSEMODEF4): Remove.
16775 (attribute sse): Handle V8SF and V4DF modes.
16776 (<absneg:code><mode>2): Use VF mode iterator.
16777 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16779 (<plusminus_insn><mode>3): Use VF mode iterator.
16780 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16781 Use VF mode iterator.
16782 (<sse>_vm<plusminus_insn><mode>3): Merge with
16783 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16784 (mul<mode>3): Use VF mode iterator.
16785 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16786 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16788 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16789 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16790 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16791 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16793 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16794 Use VF1 mode iterator.
16795 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16796 (sqrt<VF2:mode>2): New expander.
16797 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16798 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16799 and sqrtv2df2. Use VF mode iterator.
16800 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16802 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16803 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16804 Use VF1 mode iterator.
16805 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16806 (<smaxmin:code><mode>3): Use VF mode iterator.
16807 (*<smaxmin:code><mode>3_finite): Merge with
16808 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16809 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16810 (<sse>_vm<smaxmin:code><mode>2): Merge with
16811 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16812 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16814 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16816 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16817 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16818 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16819 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16820 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16822 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16823 Use VF_128 mode iterator.
16824 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16826 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16827 VF_128 mode iterator.
16828 (vcond<mode>): Use VF mode iterator.
16829 * config/i386/predicates.md (sse_comparison_operator): Merge with
16830 avx_comparison_float_operator. Do not declare as special_predicate.
16831 * config/i386/i386.c (struct builtin_description): Update for renamed
16833 (ix86_expand_args_builtin): Ditto.
16834 (ix86_expand_sse_compare_mask): Ditto.
16836 2011-04-06 Richard Guenther <rguenther@suse.de>
16838 * tree-inline.c (estimate_num_insns): For calls simply account
16839 for all passed arguments and a used return value.
16841 2011-04-06 Richard Guenther <rguenther@suse.de>
16843 PR tree-optimization/47663
16844 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16845 call_stmt_time fields.
16846 (cgraph_edge_inlinable_p): Declare.
16847 (cgraph_edge_recursive_p): New inline function.
16848 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16849 (cgraph_clone_edge): Copy it.
16850 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16851 Account for call stmt time.
16852 (cgraph_estimate_time_after_inlining): Take edge argument.
16853 (cgraph_estimate_edge_growth): Account call stmt size.
16854 (cgraph_estimate_size_after_inlining): Take edge argument.
16855 (cgraph_mark_inline_edge): Adjust.
16856 (cgraph_check_inline_limits): Likewise.
16857 (cgraph_recursive_inlining_p): Remove.
16858 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16859 (cgraph_decide_recursive_inlining): Take edge argument and
16861 (cgraph_decide_inlining_of_small_functions): Do not avoid
16862 diags for recursive inlining here.
16863 (cgraph_flatten): Adjust.
16864 (cgraph_decide_inlining_incrementally): Likewise.
16865 (estimate_function_body_sizes): Remove call cost handling.
16866 (compute_inline_parameters): Initialize caller edge call costs.
16867 (cgraph_estimate_edge_growth): New function.
16868 (cgraph_estimate_growth): Use it.
16869 (cgraph_edge_badness): Likewise.
16870 (cgraph_check_inline_limits): Take an edge argument.
16871 (cgraph_decide_inlining_of_small_functions): Adjust.
16872 (cgraph_decide_inlining): Likewise.
16873 * tree-inline.c (estimate_num_insns): Only account for call
16874 return value if it is used.
16875 (expand_call_inline): Avoid diagnostics on recursive inline
16877 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16878 (input_edge): Input edge call costs.
16880 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16884 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16886 * doc/invoke.texi (Spec Files): Fix typo.
16888 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16890 * profile.c (branch_prob): Move declaration of local variable. Remove
16891 obsolete ??? comment. Expand the location explicitly instead of using
16892 the LOCATION_FILE and LOCATION_LINE macros.
16894 2011-04-06 Wei Guozhi <carrot@google.com>
16897 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16898 (arm_cond_branch): Likewise.
16899 (arm_cond_branch_reversed): Likewise.
16900 (arm_jump): Likewise.
16901 (push_multi): Likewise.
16902 * config/arm/constraints.md (Py): New constraint.
16904 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16907 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16909 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16910 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16911 #ifdef DBX_DEBUGGING_INFO.
16913 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16916 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16917 if old and new states differ.
16919 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16921 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16922 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16923 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16924 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16925 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16926 mcfv4e): Use Alias.
16927 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16928 ColdFire options to -mcpu= options.
16930 2011-04-05 Jeff Law <law@redhat.com>
16932 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16933 check if BB is a successor of LOOP->header and return
16934 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16936 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16938 * cprop.c (struct reg_use): Remove.
16939 (reg_use_table): Make an array of RTX.
16940 (find_used_regs, constprop_register, local_cprop_pass,
16941 bypass_block): Simplify users of reg_use_table.
16942 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16943 on one of the uses found by find_used_regs.
16945 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16948 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16951 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16953 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16955 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16957 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16959 PR middle-end/48441
16960 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16962 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16964 * combine.c: Include obstack.h.
16965 (struct insn_link): Define.
16966 (uid_log_links): Adjust type.
16967 (FOR_EACH_LOG_LINK): New macro.
16968 (insn_link_obstack): Declare.
16969 (alloc_insn_link): Define.
16970 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16971 type of link variables.
16972 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16973 (try_combine, record_promoted_values, distribute_notes): Likewise.
16974 (distribute_links): Likewise. Tweak prototype.
16975 (clear_log_links): Delete.
16976 (adjust_for_new_dest): Call alloc_insn_link.
16977 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16981 * gcse.c (modify_mem_list): Convert to an array of VECs.
16982 (canon_modify_mem_list, compute_transp): Tweak formatting.
16983 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16984 (load_killed_in_block_p): Likewise.
16985 (record_last_mem_set_info): Likewise.
16986 (clear_modify_mem_tables): Likewise.
16988 2011-04-05 Tom de Vries <tom@codesourcery.com>
16990 PR middle-end/48461
16991 * function.c (emit_use_return_register_into_block): Only define if
16994 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16996 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16998 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17000 * config/rx/rx-opts.h: New.
17001 * config/rx/rx.c (rx_cpu_type): Remove.
17002 (rx_handle_option): Don't assert that global structures are in
17003 use. Access variables via opts pointer. Defer most handling of
17004 OPT_mint_register_. Use error_at.
17005 (rx_option_override): Handle deferred OPT_mint_register_ here.
17006 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17007 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17008 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17009 (rx_cpu_types): New Enum and EnumValue entries.
17010 (mint-register=): Use Defer and use Var accordingly.
17012 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17014 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17015 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17016 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17018 (debug_free_queue, debug_nesting, symbol_queue_index):
17020 * dbxout.c: ...to here. Make static.
17022 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17024 * gcse.c (modify_pair): Define. Define a VEC of it.
17025 (canon_modify_mem_list): Convert to an array of VECs.
17026 (free_insn_expr_list_list): Delete.
17027 (clear_modify_mem_tables): Call VEC_free instead.
17028 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17029 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17030 (canon_list_insert, compute_transp): Likewise.
17032 2011-04-05 Tom de Vries <tom@codesourcery.com>
17035 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17038 2011-04-05 Tom de Vries <tom@codesourcery.com>
17041 * function.c (emit_use_return_register_into_block): New function.
17042 (thread_prologue_and_epilogue_insns): Use
17043 emit_use_return_register_into_block.
17045 2011-04-05 Tom de Vries <tom@codesourcery.com>
17048 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17051 2011-04-05 Tom de Vries <tom@codesourcery.com>
17053 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17055 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17057 * config/arm/arm.md (define_constants for unspec): Replace with
17059 (define_constants for unspecv): Replace with define_c_enum.
17060 * config/arm/neon.md (define_constants for unspec): Replace with
17063 2011-04-04 Richard Henderson <rth@redhat.com>
17066 * dwarf2out.c (output_line_info): Always emit line info from
17067 at least one section.
17068 (dwarf2out_init): Create text_section_line_info here ...
17069 (set_cur_line_info_table): ... not here.
17071 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17074 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17077 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17079 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17081 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17082 (expr_equiv_p): Remove.
17083 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17084 (hash_scan_set): Update call to insert_set_in_table.
17085 (dump_hash_table): Dump <dest, src> pair.
17086 (lookup_set): Simplify. Lookup <dest, src> pair.
17087 (compute_transp): Remove, fold heavily simplified code into...
17088 (compute_local_properties): ...here. Expect COMP and TRANSP
17090 (find_avail_set): Take set directly from struct expr.
17091 (find_bypass-set): Likewise.
17092 (bypass_block): Likewise.
17093 (cprop_insn): Likewise. Remove redundant INSN_P test.
17095 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17096 checks on form of COND from find_implicit_sets to here.
17097 (find_implicit_sets): Cleanup control flow. Split critical edges
17098 if it exposes implicit sets. Allocate/resize implicit_sets as
17100 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17101 changed something. Run df_analyze after find_implicit_sets if any
17102 edges were split. Do not allocate implicit_sets here.
17104 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17105 (gcse_obstack): Renamed to cprop_obstack.
17106 (GNEW, GNEWVEC, GNEWVAR): Remove.
17108 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17109 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17110 (gcse_alloc): Likewise, and rename to cprop_alloc.
17111 (alloc_gcse_men, free_gcse_mem): Remove.
17112 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17113 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17114 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17116 * cprop.c (oprs_not_set_p): Remove.
17117 (mark_set, mark_clobber): Remove.
17118 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17119 (reg_not_set_p): New function.
17120 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17121 (cprop_insn): Likewise.
17122 (cprop_jump): Use FOR_EACH_EDGE.
17124 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17127 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17128 (rank_for_schedule): Use scheduled_insns vector instead of
17129 last_scheduled_insn.
17130 (ok_for_early_queue_removal): Likewise.
17131 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17133 (choose_ready): Likewise.
17134 (commit_schedule): Use VEC_iterate.
17135 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17136 a dbg_cnt, use it and ensure the first insn is in the ready list.
17137 (haifa_sched_init): Allocate scheduled_insns.
17138 (sched_extend_ready_list): Don't allocate it; reserve space.
17139 (haifa_sched_finish): Free it.
17141 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17143 * optc-gen.awk: Always remove type from Variable entry before
17144 recording in var_seen.
17146 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17148 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17149 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17150 call to tidy_fallthru_edges.
17152 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17154 * doc/options.texi (ToLower): Document.
17155 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17156 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17157 * opts.h (cl_option): Add cl_tolower field.
17158 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17159 arguments with lowercase strings.
17160 * config/rx/rx.opt (mcpu=): Add ToLower.
17161 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17164 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17166 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17168 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17170 * config/vax/vax.c: Include reload.h.
17172 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17174 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17175 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17176 (sparc_preferred_reload_class): New function.
17178 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17181 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17182 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17184 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17186 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17187 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17189 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17191 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17192 (ASM_OUTPUT_ALIGNED_BSS): Define.
17194 2011-04-03 Michael Matz <matz@suse.de>
17196 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17197 and next_slot members.
17198 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17199 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17200 (lto_streamer_cache_append): Declare.
17201 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17202 unsigned index, remove offset parameter, ensure that we append
17203 or update existing entries.
17204 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17205 parameter, update next_slot for append.
17206 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17208 (lto_streamer_cache_insert_at): Likewise.
17209 (lto_streamer_cache_append): New function.
17210 (lto_streamer_cache_lookup): Use unsigned index.
17211 (lto_streamer_cache_get): Likewise.
17212 (lto_record_common_node): Don't test tree_node_can_be_shared.
17213 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17214 (lto_streamer_cache_delete): Don't free offsets member.
17215 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17216 (lto_output_string_with_length): Use lto_output_data_stream.
17217 (lto_output_tree_header): Remove ix parameter, don't write it.
17218 (lto_output_builtin_tree): Likewise.
17219 (lto_write_tree): Adjust callers to above, don't track and write
17220 offset, write unsigned index.
17221 (output_unreferenced_globals): Don't emit all global vars.
17222 (write_global_references): Use unsigned indices.
17223 (lto_output_decl_state_refs): Likewise.
17224 (write_symbol): Likewise.
17225 * lto-streamer-in.c (lto_input_chain): Move earlier.
17226 (input_function): Use unsigned index.
17227 (input_alias_pairs): Don't read and then ignore all global vars.
17228 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17229 don't pass it back, use lto_streamer_cache_append.
17230 (lto_register_var_decl_in_symtab): Use unsigned index.
17231 (lto_register_function_decl_in_symtab): Likewise.
17232 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17234 (lto_get_builtin_tree): Don't read index, use
17235 lto_streamer_cache_append.
17236 (lto_read_tree): Adjust call to lto_materialize_tree.
17238 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17239 don't use function calls in arguments to MIN.
17241 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17244 * gimple.c (gimple_type_leader_entry): Mark deletable.
17246 2011-04-03 Alan Modra <amodra@gmail.com>
17248 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17250 2011-04-03 Michael Matz <matz@suse.de>
17252 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17254 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17256 2011-04-03 Michael Matz <matz@suse.de>
17258 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17259 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17260 without function context.
17261 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17262 current_function_decl and cfun.
17264 2011-04-03 Michael Matz <matz@suse.de>
17266 * tree.c (decl_init_priority_insert): Don't create entry for
17268 (decl_fini_priority_insert): Ditto.
17269 (fields_compatible_p, find_compatible_field): Remove.
17270 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17271 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17273 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17275 * combine.c (try_combine): Remove useless local variable.
17277 2011-04-03 Richard Guenther <rguenther@suse.de>
17278 Ira Rosen <ira.rosen@linaro.org>
17280 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17281 non-variable offsets and compare the remaining bases of the two
17282 accesses instead of looking for exact same data-ref.
17284 2011-04-02 Kai Tietz <ktietz@redhat.com>
17287 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17289 * i386.c (ix86_is_msabi_thiscall): New helper function.
17290 (ix86_is_type_thiscall): New helper function.
17291 (ix86_comp_type_attributes): Handle thiscall for method-functions
17293 (init_cumulative_args): Likewise.
17294 (find_drap_reg): Likewise.
17295 (ix86_static_chain): Likewise.
17296 (x86_this_parameter): Likewise.
17297 (x86_output_mi_thunk): Likewise.
17299 2011-04-01 Olivier Hainque <hainque@adacore.com>
17300 Nicolas Setton <setton@adacore.com>
17301 Eric Botcazou <ebotcazou@adacore.com>
17303 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17304 (add_gnat_descriptive_type_attribute): New function.
17305 (gen_array_type_die): Call it.
17306 (gen_enumeration_type_die): Likewise.
17307 (gen_struct_or_union_type_die): Likewise.
17308 (modified_type_die): Likewise.
17309 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17310 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17311 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17313 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17316 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17317 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17320 2011-03-17 Richard Guenther <rguenther@suse.de>
17323 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17324 origin for decls in other ltrans units.
17325 (input_varpool_node): Likewise.
17327 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17329 PR middle-end/48335
17330 * expr.c (expand_assignment): Handle all possibilities
17331 if TO_RTX is CONCAT.
17332 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17333 (store_split_bit_field): If SUBREG_REG (op0) or
17334 op0 itself has smaller mode than word, return it
17335 for offset 0 and const0_rtx for out-of-bounds stores.
17336 If word is const0_rtx, skip it.
17338 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17340 * config/h8300/h8300.c (print_operand_address): Rename to...
17341 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17342 Call h8300_print_operand and h8300_print_operand_address instead of
17343 print_operand and print_operand_address. Declare.
17344 (print_operand): Renake to...
17345 (h8300_print_operand): ...this. Make static. Adjust comments.
17346 Call h8300_print_operand instead of print_operand. Declare.
17347 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17348 (h8300_register_move_cost): Likewise.
17349 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17350 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17351 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17352 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17353 * config/h8300/h8300-protos.h (print_operand): Delete.
17354 (print_operand_address): Delete.
17356 2011-04-01 Richard Henderson <rth@redhat.com>
17359 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17360 in strict mode before dwarf4. Re-order tests to early out
17361 before switching sections.
17363 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17365 * config/h8300/constraints.md: New file.
17366 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17367 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17368 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17369 * config/h8300/predicates.md (bit_operand): Likewise.
17370 (incdec_operand): Use satisfies_constraint_M and
17371 satisfies_constraint_O. Don't use C code block.
17372 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17373 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17374 (compute_mov_length): Use satisfies_constraint_G.
17375 (fix_bit_operand): Use satisfies_constraint_U.
17376 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17377 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17378 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17379 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17380 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17381 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17382 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17383 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17384 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17385 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17386 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17387 (EXTRA_MEMORY_CONSTRAINT): Delete.
17389 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17390 Michael Meissner <meissner@linux.vnet.ibm.com>
17393 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17394 operands, as per the specifications.
17396 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17397 (vec_extract_evenv4sf): Ditto.
17398 (vec_extract_evenv8hi): Ditto.
17399 (vec_extract_evenv16qi): Ditto.
17400 (vec_extract_oddv4si): Ditto.
17402 2011-03-31 Mark Wielaard <mjw@redhat.com>
17404 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17405 high_pc attribute if the CU has no associated code. Only output
17406 DW_AT_entry_pc for CU if not generating strict dwarf and
17409 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17411 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17412 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17414 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17415 * final.c (final_start_function): Call the new function rather
17416 than using a NULL argument for dwarf2out_frame_debug.
17418 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17419 that contains the prologue.
17421 * haifa-sched.c (queue_insn): New arg REASON. All callers
17422 changed. Print it in debugging output.
17424 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17426 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17427 Split most of the code into...
17428 (begin_move_insn): ... here. New function.
17429 (ebb_sched_info): Add a pointer to it.
17430 * haifa-sched.c (scheduled_insns): New static variable.
17431 (sched_extend_ready_list): Allocate it.
17432 (schedule_block): Use it to record the order of scheduled insns.
17433 Perform RTL changes to move insns only after all scheduling
17434 decisions have been made.
17435 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17436 begin_move_insn field.
17437 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17438 * sched-int.h (struct haifa_sched_info): Remove second argument
17439 from begin_schedule_ready hook. Add new member begin_move_insn.
17440 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17441 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17443 * haifa-sched.c (prune_ready_list): New function, broken out of
17445 (schedule_block): Use it.
17447 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17449 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17451 2011-04-01 Kai Tietz <ktietz@redhat.com>
17453 * config.gcc (*-*-mingw*): Allow as option the
17454 posix threading model.
17455 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17456 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17458 (CPP_SPEC): Add pthread/no-pthread handling.
17459 (LIB_SPEC): Likewise.
17460 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17461 (LIB_SPEC): Likewise.
17462 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17463 flag to pass -pthread option for shared libgcc build.
17464 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17465 for shared libgcc build.
17466 * config/i386/t-mingw-pthread: New file.
17467 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17468 New define to enable use of library pthread by default.
17469 * config/i386/mingw.opt (pthread): New driver option.
17470 (no-pthread): New driver option.
17471 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17472 * config/i386/mingw-w64.opt: Likewise.
17474 2011-04-01 Gary Funck <gary@intrepid.com>
17476 * c-decl.c (grokdeclarator): Fix formatting.
17478 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17480 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17481 instead of n_operands.
17482 (set_storage_via_setmem): Likewise.
17483 * optabs.c (maybe_gen_insn): Likewise.
17484 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17485 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17486 (mips_expand_builtin_direct): Likewise.
17487 * config/spu/spu.c (expand_builtin_args): Likewise.
17489 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17491 * recog.h (insn_data_d): Add n_generator_args.
17492 * genoutput.c (data): Likewise.
17493 (output_insn_data): Print it.
17494 (max_opno, num_dups): Delete.
17495 (scan_operands): Just fill in "d->operand[...]".
17496 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17498 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17500 * gensupport.h (pattern_stats): New structure.
17501 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17502 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17503 (max_operand_1, max_operand_vec): Delete.
17504 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17506 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17508 * emit-rtl.c (emit_pattern_after_setloc): New function.
17509 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17510 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17511 (emit_pattern_after): New function.
17512 (emit_insn_after, emit_jump_insn_after): Call it.
17513 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17514 (emit_pattern_before_setloc): New function.
17515 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17516 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17518 (emit_pattern_before): New function.
17519 (emit_insn_before, emit_jump_insn_before): Call it.
17520 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17522 2011-03-31 Richard Henderson <rth@redhat.com>
17524 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17525 (dw_separate_line_info_entry): Remove.
17526 (enum dw_line_info_opcode): New.
17527 (dw_line_info_entry): Use it.
17528 (dw_line_info_table, dw_line_info_table_p): New.
17529 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17530 (line_info_table, line_info_label_num): Remove.
17531 (line_info_table_in_use): Remove.
17532 (separate_line_info_table): Remove.
17533 (separate_line_info_table_allocated): Remove.
17534 (separate_line_info_table_in_use): Remove.
17535 (LINE_INFO_TABLE_INCREMENT): Remove.
17536 (line_info_label_num): New.
17537 (cur_line_info_table): New.
17538 (text_section_line_info, cold_text_section_line_info): New.
17539 (separate_line_info): New.
17540 (SEPARATE_LINE_CODE_LABEL): Remove.
17541 (print_dwarf_line_table): Remove.
17542 (debug_dwarf): Don't dump it.
17543 (output_one_line_info_table): New.
17544 (output_line_info): Use it.
17545 (new_line_info_table): New.
17546 (set_cur_line_info_table): New.
17547 (dwarf2out_switch_text_section): Use it.
17548 (dwarf2out_begin_function): Likewise.
17549 (push_dw_line_info_entry): New.
17550 (dwarf2out_source_line): Rewrite for new line info tables.
17551 (dwarf2out_init): Remove dead initailizations.
17553 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17555 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17557 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17558 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17559 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17560 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17561 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17562 * opt-functions.awk (flag_init, switch_bit_fields): New.
17563 (switch_flags): Don't handle flags moved to bit-fields. Don't
17564 generate CL_MISSING_OK or CL_SAVE.
17565 * optc-gen.awk: Update to generate bit-field output as well as
17567 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17568 bit-field instead of CL_REJECT_DRIVER flag.
17569 * opts-common.c (generate_canonical_option,
17570 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17571 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17572 instead of CL_REJECT_NEGATIVE flag.
17573 * toplev.c (print_switch_values): Use cl_report bit-field instead
17576 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17578 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17579 a zero minimum index only if it is redundant.
17581 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17583 PR rtl-optimization/48381
17584 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17585 instead of ira_class_hard_reg_index for calculating conflicting
17588 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17590 * cprop.c: Clean up hash table building.
17591 (reg_avail_info): Remove.
17592 (oprs_available_p): Remove.
17593 (record_last_reg_set_info): Remove.
17594 (record_last_set_info): Remove.
17595 (reg_available_p): New function.
17596 (gcse_constant_p): Do not treat unfolded conditions as constants.
17597 (make_set_regs_unavailable): New function.
17598 (hash_scan_set): Simplify with new reg_available_p.
17599 (compute_hash_table_work): Traverse insns stream only once.
17600 Do not compute reg_avail_info. Traverse insns in reverse order.
17601 Record implicit sets after recording explicit sets from the block.
17603 2011-03-31 Michael Matz <matz@suse.de>
17605 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17607 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17609 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17610 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17611 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17612 (h8300_mode_dependent_address_p): New function.
17613 (h8300_get_index): Make static.
17615 2011-03-31 Jeff Law <law@redhat.com>
17617 * reload1.c (elimination_effects): Fix typo in recent change.
17619 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17620 typo potentially leading to null pointer dereference.
17622 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17623 (setup_save_areas): Corresponding changes to avoid useless
17626 * jump.c (reversed_comparison_code_parts): Avoid successive return
17627 statements when REVERSE_CONDITION is defined.
17629 * expr.c (expand_assignment): Avoid useless assignments.
17630 (expand_expr_real_1): Likewise.
17631 (expand_expr_real_2): Avoid useless statements.
17633 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17635 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17640 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17642 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17645 * doc/tm.texi.in (TARGET_VERSION): Remove.
17646 * doc/tm.texi: Regenerate.
17647 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17648 * collect2.c (main): Don't use TARGET_VERSION.
17649 * mips-tdump.c (main): Don't use TARGET_VERSION.
17650 * mips-tfile.c (main): Don't use TARGET_VERSION.
17651 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17652 * config/rs6000/vxworksae.h: Remove.
17653 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17654 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17655 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17656 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17657 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17658 * config/arm/arm.h (TARGET_VERSION): Remove.
17659 * config/arm/coff.h (TARGET_VERSION): Remove.
17660 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17661 * config/arm/elf.h (TARGET_VERSION): Remove.
17662 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17663 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17664 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17665 * config/arm/pe.h (TARGET_VERSION): Remove.
17666 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17667 * config/arm/semi.h (TARGET_VERSION): Remove.
17668 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17669 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17670 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17671 * config/avr/avr.h (TARGET_VERSION): Remove.
17672 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17673 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17674 * config/frv/frv.h (TARGET_VERSION): Remove.
17675 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17676 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17677 * config/i386/darwin.h (TARGET_VERSION): Remove.
17678 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17679 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17680 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17681 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17682 * config/i386/gnu.h (TARGET_VERSION): Remove.
17683 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17684 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17685 * config/i386/linux.h (TARGET_VERSION): Remove.
17686 * config/i386/linux64.h (TARGET_VERSION): Remove.
17687 * config/i386/lynx.h (TARGET_VERSION): Remove.
17688 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17689 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17690 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17691 * config/i386/netware.h (TARGET_VERSION): Remove.
17692 * config/i386/nto.h (TARGET_VERSION): Remove.
17693 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17694 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17695 * config/ia64/elf.h (TARGET_VERSION): Remove.
17696 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17697 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17698 * config/ia64/linux.h (TARGET_VERSION): Remove.
17699 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17700 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17701 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17702 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17703 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17704 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17705 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17706 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17707 * config/m68k/linux.h (TARGET_VERSION): Remove.
17708 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17709 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17710 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17711 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17712 * config/mep/mep.h (TARGET_VERSION): Remove.
17713 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17714 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17715 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17716 * config/mips/linux.h (TARGET_VERSION): Remove.
17717 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17718 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17719 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17720 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17721 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17722 * config/pa/pa.h (TARGET_VERSION): Remove.
17723 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17724 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17725 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17726 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17727 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17728 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17729 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17730 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17731 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17732 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17733 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17734 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17735 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17736 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17737 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17738 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17739 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17740 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17741 * config/s390/linux.h (TARGET_VERSION): Remove.
17742 * config/s390/s390.h (TARGET_VERSION): Remove.
17743 * config/s390/tpf.h (TARGET_VERSION): Remove.
17744 * config/score/score.h (TARGET_VERSION): Remove.
17745 * config/sh/linux.h (TARGET_VERSION): Remove.
17746 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17747 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17748 * config/sh/sh.h (TARGET_VERSION): Remove.
17749 * config/sh/sh64.h (TARGET_VERSION): Remove.
17750 * config/sh/superh.h (TARGET_VERSION): Remove.
17751 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17752 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17753 * config/sparc/linux.h (TARGET_VERSION): Remove.
17754 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17755 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17756 TARGET_NAME32, TARGET_NAME): Remove.
17757 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17758 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17759 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17760 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17761 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17762 * config/spu/spu.h (TARGET_VERSION): Remove.
17763 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17764 * config/v850/v850.h (TARGET_VERSION): Remove.
17765 * config/vax/linux.h (TARGET_VERSION): Remove.
17766 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17767 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17768 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17770 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17773 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17774 frame-related from frame-unrelated adjustments to the stack pointer.
17776 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17778 * common.opt (fdebug-types-section): Move earlier.
17779 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17781 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17783 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17786 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17788 * tree.h (CASE_CHAIN): Define.
17789 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17790 (gimple_redirect_edge_and_branch): Likewise.
17792 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17794 PR middle-end/48367
17795 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17798 2011-03-30 Jeff Law <law@redhat.com>
17800 * PR bootstrap/48371
17801 * reload1.c (reload): Fix botch in last change.
17803 * reload.h (struct reload): Fix typo introduced in last change.
17805 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17807 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17808 Undocumented. Remove help text.
17809 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17812 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17814 * doc/options.texi (NegativeAlias): Document.
17815 (Alias): Mention NegativeAlias.
17816 * opt-functions.awk: Handle NegativeAlias.
17817 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17818 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17819 * opts.h (CL_NEGATIVE_ALIAS): Define.
17820 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17821 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17823 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17825 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17826 mno-spe and mno-isel instead of mspe=no and -misel=no.
17828 2011-03-29 Mark Wielaard <mjw@redhat.com>
17830 * common.opt (fdebug-types-section): New flag.
17831 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17832 * dwarf2out.c (use_debug_types): New define.
17833 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17834 (print_die): Guard output of type unit signatures using
17836 (build_abbrev_table): Replace assert of dwarf_version >= 4
17837 with assert on use_debug_types.
17838 (size_of_die): Likewise.
17839 (unmark_dies): Likewise.
17840 (value_format): Decide AT_ref_external form on use_debug_types.
17841 (output_die): Replace dwarf_version version check guard with
17842 use_debug_types where appropriate.
17843 (modified_type_die): Likewise.
17844 (gen_reference_type_die): Likewise.
17845 (dwarf2out_start_source_file): Likewise.
17846 (dwarf2out_end_source_file): Likewise.
17847 (prune_unused_types_walk_attribs): Likewise.
17848 (dwarf2out_finish): Likewise.
17850 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17852 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17854 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17856 PR rtl-optimization/48332
17857 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17858 mode of input operand N and modeN to its actual mode.
17860 2011-03-30 Jeff Law <law@redhat.com>
17862 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17863 define accessor macro.
17864 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17865 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17866 (reg_equiv_init): Likewise.
17867 (reg_equivs_size): New variable.
17868 (reg_equiv_init_size): Remove.
17869 (allocate_initial_values): Move prototype to here from....
17870 * integrate.h (allocate_initial_values): Remove prototype.
17871 * integrate.c: Include reload.h.
17872 (allocate_initial_values): Corresponding changes.
17873 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17874 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17875 (update_equiv_regs): Corresponding changes.
17876 (ira): Corresponding changes.
17877 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17878 (push_secondary_reload): Corresponding changes.
17879 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17880 (make_memloc, find_reloads_address): Corresponding changes.
17881 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17882 (find_reloads_address_1): Corresponding changes.
17883 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17884 (refers_to_regno_for_reload_p): Corresponding changes.
17885 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17886 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17887 * reload1.c: Include ggc.h.
17888 (grow_reg_equivs): New function.
17889 (replace_pseudos_in, reload): Corresponding changes.
17890 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17891 (eliminate_regs_1, elimination_effects): Corresponding changes.
17892 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17893 (delete_output_reload): Likewise.
17894 * caller-save.c (mark_referenced_regs): Corresponding changes.
17895 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17896 * frv/predicates.md (frv_load_operand): Corresponding changes.
17897 * microblaze/microblaze.c (double_memory_operand): Corresponding
17899 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17900 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17901 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17902 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17903 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17905 * pa/pa.c (emit_move_sequence): Corresponding changes.
17906 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17908 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17911 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17912 structure modes. Don't check neon_vector_mem_operand for
17913 vector or structure modes.
17915 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17916 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17919 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17920 operand 1 and reshuffle the operands to match.
17921 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17923 2011-03-30 Christian Schüler <cschueler@gmx.de>
17926 * config/c.opt (F): Added 'Driver' to -F option.
17929 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17931 * config/darwin.opt: Added '-arch' option.
17933 2011-03-30 Nick Clifton <nickc@redhat.com>
17935 * config/rx/rx.md: Add peepholes and patterns to combine
17936 extending loads and simple arithmetic instructions.
17937 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17938 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17939 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17940 modes to use pre-decrement and post-increment addressing.
17941 (rx_is_restricted_memory_address): Add range checking of REG+INT
17943 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17944 (rx_memory_move_cost): Adjust cost of stores.
17945 (rx_adjust_insn_length): New function.
17947 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17950 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17951 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17952 matching arg00/arg01 types.
17954 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17956 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17957 last_location to UNKNOWN_LOCATION.
17959 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17962 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17965 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17966 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17969 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17970 Init(PROCESSOR_V7).
17971 (sparc_cpu): Likewise.
17972 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17975 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17978 PR middle-end/48342
17979 PR rtl-optimization/48345
17980 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17981 hard regs for given mode from profitable regs when doing secondary
17984 2011-03-29 Jeff Law <law@redhat.com>
17987 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17988 do_not_duplicate field.
17989 (lookup_redirection_data): Corresponding changes.
17990 (create_duplicates): Always create a template block.
17991 (redirect_edges): Remove code which reused the original block
17992 when it was going to become unreachable code.
17993 (thread_block): Don't set do_not_duplicate field.
17995 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17997 * lto-opts.c (register_user_option_p, lto_register_user_option):
17998 Make type argument unsigned.
17999 * lto-streamer.h (lto_register_user_option): Make type argument
18001 * opth-gen.awk: Make CL_* macros unsigned.
18002 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18003 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18004 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18005 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18006 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18007 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18008 (find_opt): Make lang_mask argument unsigned.
18010 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18012 PR rtl-optimization/48331
18013 PR rtl-optimization/48334
18014 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18015 for any used algorithm.
18017 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18019 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18022 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18024 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18025 (alpha_option_override): Don't set alpha_sr_alias_set.
18026 (emit_frame_store_1): Use gen_frame_mem rather than calling
18028 (alpha_expand_epilogue): Ditto.
18030 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18032 PR tree-optimization/48290
18033 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18034 vectorization, check that relevant phis in the basic block after
18035 the inner loop are really inner loop's exit phis.
18037 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18040 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18041 (cached_dw_loc_list_def): New structure.
18042 (cached_dw_loc_list): New typedef.
18043 (cached_dw_loc_list_table): New variable.
18044 (cached_dw_loc_list_table_hash): New function.
18045 (cached_dw_loc_list_table_eq): Likewise.
18046 (add_location_or_const_value_attribute): Take a bool cache_p.
18047 Cache the list when the parameter is true.
18048 (gen_formal_parameter_die): Update caller.
18049 (gen_variable_die): Likewise.
18050 (dwarf2out_finish): Likewise.
18051 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18052 while generating debug info for the decl.
18053 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18054 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18055 (resolve_addr): Cache the result of resolving a chain of
18058 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18060 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18061 conflict object hard regset nodes have intersecting hard reg sets.
18063 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18064 after regstat_init_n_sets_and_refs.
18066 * ira.c: Add more comments at the top.
18067 (setup_stack_reg_pressure_class, setup_pressure_classes):
18068 Add comments how we compute the register pressure classes.
18069 (setup_allocno_and_important_classes): Add more comments.
18070 (setup_class_translate_array, reorder_important_classes)
18071 (setup_reg_class_relations): Add comments.
18073 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18076 * ira-color.c: Add 2011 to the Copyright line.
18077 (assign_hard_reg): Add more comments.
18078 (improve_allocation): Ditto.
18080 * ira-costs.c: Add 2011 to the Copyright line.
18081 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18083 (setup_regno_cost_classes_by_mode): Ditto.
18085 Initial patches from ira-improv branch:
18087 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18089 * ira-build.c (ira_create_object): Remove initialization of
18090 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18091 (ira_create_allocno): Remove initialization of
18092 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18093 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18094 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18095 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18096 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18097 Initialize ALLOCNO_ADD_DATA.
18098 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18099 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18101 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18102 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18104 * ira.c (ira_reallocate): Remove.
18105 (setup_pressure_classes): Call
18106 ira_init_register_move_cost_if_necessary. Use
18107 ira_register_move_cost instead of ira_get_register_move_cost.
18108 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18109 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18111 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18112 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18113 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18114 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18115 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18116 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18118 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18119 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18120 (struct allocno_color_data): New.
18121 (allocno_color_data_t): New typedef.
18122 (allocno_color_data): New definition.
18123 (ALLOCNO_COLOR_DATA): New macro.
18124 (struct object_color_data): New.
18125 (object_color_data_t): New typedef.
18126 (object_color_data): New definition.
18127 (OBJECT_COLOR_DATA): New macro.
18128 (update_copy_costs, calculate_allocno_spill_cost): Call
18129 ira_init_register_move_cost_if_necessary. Use
18130 ira_register_move_cost instead of ira_get_register_move_cost.
18131 (move_spill_restore, update_curr_costs): Ditto.
18132 (allocno_spill_priority): Make it inline.
18133 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18134 (struct coalesce_data, coalesce_data_t): New.
18135 (allocno_coalesce_data): New definition.
18136 (ALLOCNO_COALESCE_DATA): New macro.
18137 (merge_allocnos, coalesced_allocno_conflict_p): Use
18138 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18139 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18140 (coalesce_allocnos): Ditto.
18141 (setup_coalesced_allocno_costs_and_nums): Ditto.
18142 (collect_spilled_coalesced_allocnos): Ditto.
18143 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18144 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18145 (coalesce_spill_slots): Ditto.
18146 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18147 free allocno_coalesce_data.
18149 * ira-conflicts.c: Fix formatting.
18150 (process_regs_for_copy): Call
18151 ira_init_register_move_cost_if_necessary. Use
18152 ira_register_move_cost instead of ira_get_register_move_cost.
18153 (build_object_conflicts): Optimize.
18155 * ira-costs.c (record_reg_classes): Optimize. Call
18156 ira_init_register_move_cost_if_necessary. Use
18157 ira_register_move_cost, ira_may_move_in_cost, and
18158 ira_may_move_out_cost instead of ira_get_register_move_cost and
18159 ira_get_may_move_cost.
18160 (record_address_regs): Ditto.
18161 (scan_one_insn): Optimize.
18162 (find_costs_and_classes): Optimize.
18163 (process_bb_node_for_hard_reg_moves): Call
18164 ira_init_register_move_cost_if_necessary. Use
18165 ira_register_move_cost instead of ira_get_register_move_cost.
18167 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18168 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18169 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18170 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18172 (ira_initiate_emit_data, ira_finish_emit_data)
18173 (create_new_allocno): New functions.
18174 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18175 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18176 Use ira_register_move_cost instead of ira_get_register_move_cost.
18178 * ira-int.h: Fix some comments.
18179 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18180 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18181 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18182 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18184 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18185 bitfield after mode. Make hard_regno a short int. Make
18186 hard_regno short. Remove first_coalesced_allocno and
18187 next_coalesced_allocno. Move mem_optimized_dest_p,
18188 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18189 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18190 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18191 temp, colorable_p. Add new member add_data.
18192 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18193 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18194 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18195 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18196 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18197 (ALLOCNO_ADD_DATA): New macro.
18198 (ira_emit_data_t): New typedef.
18199 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18200 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18201 from struct ira_allocno.
18202 (ALLOCNO_EMIT_DATA): New macro.
18203 (ira_allocno_emit_data, allocno_emit_reg): New.
18204 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18205 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18206 (OBJECT_ADD_DATA): New macro.
18207 (ira_reallocate): Remove.
18208 (ira_initiate_emit_data, ira_finish_emit_data): New.
18209 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18210 (ira_init_register_move_cost_if_necessary): New.
18211 (ira_object_conflict_iter_next): Merge into
18212 ira_object_conflict_iter_cond.
18213 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18215 * ira-live.c (process_single_reg_class_operands): Call
18216 ira_init_register_move_cost_if_necessary. Use
18217 ira_register_move_cost instead of ira_get_register_move_cost.
18219 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18221 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18223 * ira-costs.c: Fix formatting.
18224 (cost_classes, cost_classes_num): Remove.
18225 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18226 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18227 (cost_classes_del, cost_classes_htab): New.
18228 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18229 (initiate_regno_cost_classes, setup_cost_classes): New.
18230 (setup_regno_cost_classes_by_aclass): New.
18231 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18232 (record_reg_classes): Use regno_cost_classes instead of
18233 cost_classes. Move checking opposite operand up.
18234 (record_address_regs): Use regno_cost_classes
18235 instead of cost_classes.
18236 (scan_one_insn): Ditto. Use always general register.
18237 (print_allocno_costs): Use regno_cost_classes instead of
18239 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18240 (find_costs_and_classes): Set up cost classes for each registers.
18241 Use also their mode for this. Use regno_cost_classes instead of
18243 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18245 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18246 (ira_costs, ira_set_pseudo_classes): Call
18247 initiate_regno_cost_classes and finish_regno_cost_classes.
18249 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18251 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18253 * target.def (ira_cover_classes): Remove.
18255 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18257 * doc/tm.texi.in: Ditto.
18259 * ira-conflicts.c: Remove mentioning cover classes from the file.
18260 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18261 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18263 * targhooks.c (default_ira_cover_classes): Remove.
18265 * targhooks.h (default_ira_cover_classes): Ditto.
18267 * haifa-sched.c: Remove mentioning cover classes from the file.
18268 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18269 ira_pressure_classes and ira_pressure_classes_num instead of
18270 ira_reg_class_cover_size and ira_reg_class_cover. Use
18271 sched_regno_pressure_class instead of sched_regno_cover_class.
18272 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18273 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18275 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18276 classes from the file.
18277 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18278 (struct object_hard_regs, struct object_hard_regs_node): New.
18279 (struct ira_object): New members profitable_hard_regs,
18280 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18281 (struct ira_allocno): Rename cover_class to aclass. Rename
18282 cover_class_cost and updated_cover_class_cost to class_cost and
18283 updated_class_cost. Remove splay_removed_p and
18284 left_conflict_size. Add new members colorable_p.
18285 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18286 (ALLOCNO_COLORABLE_P): New macro.
18287 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18288 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18289 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18290 (OBJECT_...): Rename parameter C to O.
18291 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18292 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18293 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18294 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18295 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18296 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18297 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18298 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18299 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18300 x_ira_reg_class_subunion.
18301 (ira_max_memory_move_cost, ira_max_register_move_cost)
18302 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18303 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18304 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18305 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18306 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18307 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18308 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18309 (ira_tune_allocno_costs_and_cover_classes): Rename to
18310 ira_tune_allocno_costs.
18311 (ira_debug_hard_regs_forest): New.
18312 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18313 (ira_object_conflict_iter_next): Fix comments.
18314 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18315 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18316 cover_class to aclass.
18317 (ira_allocate_and_accumulate_costs): Ditto.
18318 (ira_allocate_and_set_or_copy_costs): Ditto.
18320 * opts.c (decode_options): Remove ira_cover_class check.
18322 * ira-color.c: Remove mentioning cover classes from the file. Use
18323 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18324 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18325 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18326 (splay-tree.h): Remove include.
18327 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18328 before copy_freq_compare_func.
18329 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18330 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18332 (hard_regs_roots, hard_regs_node_vec): Ditto.
18333 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18334 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18335 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18336 (create_new_object_hard_regs_node): Ditto.
18337 (add_new_object_hard_regs_node_to_forest): Ditto.
18338 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18339 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18341 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18342 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18343 (remove_unused_object_hard_regs_nodes): Ditto.
18344 (enumerate_object_hard_regs_nodes): Ditto.
18345 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18346 (object_hard_regs_subnode_t): Ditto.
18347 (struct object_hard_regs_subnode): Ditto.
18348 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18349 (setup_object_hard_regs_subnode_index): Ditto.
18350 (get_object_hard_regs_subnodes_num): Ditto.
18351 (form_object_hard_regs_nodes_forest): Ditto.
18352 (finish_object_hard_regs_nodes_tree): Ditto.
18353 (finish_object_hard_regs_nodes_forest): Ditto.
18354 (allocnos_have_intersected_live_ranges_p): Rename to
18355 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18356 (pseudos_have_intersected_live_ranges_p): Rename to
18357 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18358 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18359 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18360 (update_copy_costs): Remove assert. Skip cost update if the hard
18361 reg does not belong the class.
18362 (assign_hard_reg): Process only profitable hard regs.
18363 (uncolorable_allocnos_num): Make it scalar.
18364 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18365 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18366 and ira_reg_class_max_nregs.
18367 (bucket_allocno_compare_func): Check frequency first.
18368 (sort_bucket): Add compare function as a parameter.
18369 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18370 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18371 (push_allocno_to_stack): Rewrite for checking new allocno
18373 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18374 (push_only_colorable): Pass new parameter to sort_bucket.
18375 (push_allocno_to_spill): Remove.
18376 (allocno_spill_priority_compare): Make it inline and rewrite.
18377 (splay_tree_allocate, splay_tree_free): Remove.
18378 (allocno_spill_sort_compare): New function.
18379 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18380 build and use splay tree. Choose first allocno in uncolorable
18381 allocno bucket to spill. Remove setting spill cost.
18382 (all_conflicting_hard_regs): Remove.
18383 (setup_allocno_available_regs_num): Check only profitable hard
18384 regs. Print info about hard regs nodes.
18385 (setup_allocno_left_conflicts_size): Remove.
18386 (put_allocno_into_bucket): Don't call
18387 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18388 (improve_allocation): New.
18389 (color_allocnos): Call setup_profitable_hard_regs,
18390 form_object_hard_regs_nodes_forest, improve_allocation,
18391 finish_object_hard_regs_nodes_forest. Setup spill cost.
18392 (print_loop_title): Use pressure classes.
18393 (color_allocnso): Ditto.
18394 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18395 and allocnos_for_spilling.
18396 (ira_sort_regnos_for_alter_reg): Don't setup members
18397 {first,next}_coalesced_allocno.
18398 (color): Remove allocating and freeing removed_splay_allocno_vec.
18399 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18400 prohibited_class_mode_regs.
18402 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18404 (update_allocno_pressure_excess_length): Use pressure classes.
18405 (inc_register_pressure, dec_register_pressure): Check for pressure
18407 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18408 pressure class. Use ira_reg_class_nregs instead of
18409 ira_reg_class_max_nregs.
18410 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18411 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18412 (single_reg_class): Use ira_reg_class_nregs instead of
18413 ira_reg_class_max_nregs.
18414 (process_bb_node_lives): Use pressure classes.
18416 * ira-emit.c: Remove mentioning cover classes from the file. Use
18417 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18418 (change_loop): Use pressure classes.
18419 (modify_move_list): Call ira_set_allocno_class instead of
18420 ira_set_allocno_cover_class.
18422 * ira-build.c: Remove mentioning cover classes from the file. Use
18423 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18424 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18425 ALLOCNO_UPDATED_CLASS_COST instead of
18426 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18427 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18428 (ira_create_allocno): Remove initialization of
18429 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18430 ALLOCNO_COLORABLE_P.
18431 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18432 Update conflict regs for the objects.
18433 (create_cap_allocno): Remove assert. Don't propagate
18434 ALLOCNO_AVAILABLE_REGS_NUM.
18435 (ira_free_allocno_costs): New function.
18436 (finish_allocno): Change a part of code into call of
18437 ira_free_allocno_costs.
18438 (low_pressure_loop_node_p): Use pressure classes.
18439 (object_range_compare_func): Don't compare classes.
18440 (setup_min_max_conflict_allocno_ids): Ditto.
18442 * loop-invariant.c: Remove mentioning cover classes from the file.
18443 Use ira_pressure_classes and ira_pressure_classes_num instead of
18444 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18445 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18446 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18447 Use reg_allocno_class instead of reg_cover_class.
18448 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18449 STACK_REG_COVER_CLASS.
18450 (get_regno_cover_class): Rename to get_regno_pressure_class.
18451 (move_loop_invariants): Initialize and finalize regstat.
18453 * ira.c: Remove mentioning cover classes from the file. Add
18454 comments about coloring without cover classes. Use ALLOCNO_CLASS
18455 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18456 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18457 setup_class_subset_and_memory_move_costs.
18458 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18459 (setup_cover_and_important_classes): Rename to
18460 setup_allocno_and_important_classes.
18461 (setup_class_translate_array): New.
18462 (setup_class_translate): Call it for allocno and pressure classes.
18463 (cover_class_order): Rename to allocno_class_order.
18464 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18465 of ira_class_translate.
18466 (reorder_important_classes): Set up ira_important_class_nums.
18467 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18468 (print_class_cover): Rename to print_classes. Add parameter.
18469 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18470 Print pressure classes too.
18471 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18472 setup_reg_subclasses.
18473 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18474 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18475 (setup_prohibited_class_mode_regs): Use
18476 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18477 (clarify_prohibited_class_mode_regs): New function.
18478 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18479 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18480 (ira_init_once): Initialize them.
18481 (free_register_move_costs): Process them.
18482 (ira_init): Move calls of find_reg_classes and
18483 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18484 Call clarify_prohibited_class_mode_regs.
18485 (ira_no_alloc_reg): Remove.
18486 (too_high_register_pressure_p): Use pressure classes.
18488 * sched-deps.c: Remove mentioning cover classes from the file.
18489 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18490 ira_pressure_classes and ira_pressure_classes_num instead of
18491 ira_reg_class_cover_size and ira_reg_class_cover.
18492 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18493 sched_regno_pressure_class instead of sched_regno_cover_class.
18494 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18495 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18497 * ira.h: Add 2010 to Copyright.
18498 (ira_no_alloc_reg): Remove external.
18499 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18500 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18501 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18502 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18503 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18504 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18505 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18506 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18507 x_ira_no_alloc_regs.
18508 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18509 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18510 ira_allocno_classes_num and ira_allocno_classes.
18511 (ira_class_translate): Rename to ira_allocno_class_translate.
18512 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18513 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18514 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18515 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18516 (ira_no_alloc_regs): New.
18518 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18519 classes from the file. Use ALLOCNO_CLASS instead of
18520 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18521 ALLOCNO_COVER_CLASS_COST.
18522 (regno_cover_class): Rename to regno_aclass.
18523 (record_reg_classes): Use ira_reg_class_subunion instead of
18524 ira_reg_class_union.
18525 (record_address_regs): Check overflow.
18526 (scan_one_insn): Ditto.
18527 (print_allocno_costs): Print total mem cost fore regional allocation.
18528 (print_pseudo_costs): Use REG_N_REFS.
18529 (find_costs_and_classes): Use classes intersected with them on the
18530 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18531 ira_reg_class_union. Use ira_allocno_class_translate and
18532 regno_aclass instead of ira_class_translate and regno_cover_class.
18533 Modify code for finding regno_aclass. Setup preferred classes for
18535 (setup_allocno_cover_class_and_costs): Rename to
18536 setup_allocno_class_and_costs. Use regno_aclass instead of
18537 regno_cover_class. Use ira_set_allocno_class instead of
18538 ira_set_allocno_cover_class.
18539 (init_costs, finish_costs): Use regno_aclass instead of
18541 (ira_costs): Use setup_allocno_class_and_costs instead of
18542 setup_allocno_cover_class_and_costs.
18543 (ira_tune_allocno_costs_and_cover_classes): Rename to
18544 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18545 by processing objects. Use ira_reg_class_max_nregs instead of
18546 ira_reg_class_nregs.
18548 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18550 * sched-int.h: Remove mentioning cover classes from the file.
18551 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18553 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18554 classes from the file.
18555 (struct reg_pref): Rename coverclass into allocnoclass.
18556 (reg_cover_class): Rename to reg_allocno_class.
18558 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18560 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18562 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18564 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18566 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18568 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18570 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18572 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18574 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18576 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18578 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18579 (i386_ira_cover_classes): Ditto.
18581 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18583 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18585 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18587 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18589 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18591 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18593 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18594 (mips_ira_cover_classes): Ditto.
18596 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18598 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18600 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18602 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18604 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18606 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18607 (IRA_COVER_CLASSES_VSX): Ditto.
18609 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18610 (rs6000_ira_cover_classes): Ditto.
18612 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18614 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18616 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18618 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18620 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18622 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18624 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18626 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18628 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18630 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18632 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18635 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18636 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18637 dw_fde_unlikely_section_end_label, cold_in_std_section,
18638 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18639 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18641 (output_fde): Use dw_fde_second_{begin,end} if second is
18642 true, otherwise dw_fde_{begin,end}.
18643 (output_call_frame_info): Test dw_fde_second_begin != NULL
18644 instead of dw_fde_switched_sections.
18645 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18646 fields, initialize new fields. Initialize in_std_section
18647 unconditionally from the first partition.
18648 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18649 dw_fde_second_begin is non-NULL.
18650 (dwarf2out_switch_text_section): Stop initializing removed
18651 dw_fde_struct fields, initialize new fields, initialize
18652 also dw_fde_end here. Set dw_fde_switch_cfi even when
18653 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18654 (struct var_loc_list_def): Add last_before_switch field.
18655 (arange_table, arange_table_allocated, arange_table_in_use,
18656 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18657 (size_of_aranges): Count !in_std_section and !second_in_std_section
18658 hunks in fdes, instead of looking at arange_table_in_use.
18659 (output_aranges): Add aranges_length argument, don't call
18660 size_of_aranges here. Instead of using aranges_table*
18661 emit ranges for fdes when !in_std_section resp.
18662 !second_in_std_section.
18663 (dw_loc_list): Break ranges crossing section switch.
18664 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18665 use dw_fde_second_end instead of dw_fde_end as end of last range.
18666 (gen_subprogram_die): Don't call add_arange. Use
18667 dw_fde_{begin,end} for first partition and if switched
18668 section dw_fde_second_{begin,end} for the second.
18669 (var_location_switch_text_section_1,
18670 var_location_switch_text_section): New functions.
18671 (dwarf2out_begin_function): Initialize cold_text_section even
18672 when function_section () isn't text_section.
18673 (prune_unused_types): Don't walk arange_table.
18674 (dwarf2out_finish): Don't needlessly test
18675 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18676 If info_section_emitted, call size_of_aranges and if it indicates
18677 non-empty .debug_aranges, call output_aranges with the computed
18678 size. Stop using removed dw_fde_struct fields, use
18679 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18683 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18684 create ENTRY_VALUE if incoming or address of incoming's MEM
18686 * dwarf2out.c (mem_loc_descriptor): Don't emit
18687 DW_OP_GNU_entry_value of DW_OP_fbreg.
18688 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18689 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18690 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18691 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18693 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18694 is a REG_P or MEM_P with REG_P address, compute hash directly
18695 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18696 (preserve_only_constants): Don't clear VALUES forwaring
18697 ENTRY_VALUE to some other VALUE.
18699 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18701 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18702 instead of GEN_INT.
18704 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18706 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18707 block before expanding the statement.
18708 (expand_gimple_stmt_1): Likewise. Set them here...
18709 (expand_gimple_stmt): ...and not here. Tidy.
18710 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18713 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18715 * Makefile.in: New rule for cprop.o.
18716 * gcse.c: Move constant/copy propagation to cprop.c.
18717 (compute_local_properties): Only handle expression tables.
18718 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18719 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18720 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18721 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18722 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18723 compute_cprop_data, find_used_regs, try_replace_reg,
18724 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18725 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18726 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18727 find_bypass_set, reg_killed_on_edge, bypass_block,
18728 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18729 execute_rtl_cprop, pass_rtl_cprop): Move to...
18730 * cprop.c: ...here. New file, constant/copy propagation for RTL
18731 moved from gcse.c to here with minor cleanups in duplicated code.
18733 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18735 * config/i386/i386.c (flag_opts): Fix a typo in
18736 -mavx256-split-unaligned-store.
18738 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18740 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18741 LIBCALL_VALUE): Remove macros.
18742 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18743 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18744 (h8300_function_value, h8300_libcall_value,
18745 h8300_function_value_regno_p): New functions.
18747 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18749 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18751 2011-03-28 Jeff Law <law@redhat.com>
18753 * tree-ssa-threadupdate.c (redirect_edges): Call
18754 create_edge_and_update_destination_phis as needed.
18755 (create_edge_and_update_destination_phis): Accept new BB argument.
18756 All callers updated.
18757 (thread_block): Do not update the profile when threading around
18758 intermediate blocks.
18759 (thread_single_edge): Likewise.
18760 (determine_bb_domination_status): If BB is not a successor of the
18761 loop header, return NONDOMINATING.
18762 (register_jump_thread): Note when we register a jump thread around
18763 an intermediate block.
18764 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18765 (thread_across_edge): Use it.
18767 2011-03-28 Tristan Gingold <gingold@adacore.com>
18769 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18770 when for_return is 2.
18772 2011-03-28 Jeff Law <law@redhat.com>
18774 * var-tracking.c (canonicalize_values_mark): Delete unused
18776 (canonicalize_values_star, set_variable_part): Likewise.
18777 (clobber_variable_part, delete_variable_part): Likewise.
18779 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18781 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18783 2011-03-28 Martin Jambor <mjambor@suse.cz>
18785 * tree-inline.c (expand_call_inline): Do not check that destination
18787 (optimize_inline_calls): Assert that destination node is analyzed.
18788 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18789 not call tree_lowering_passes.
18790 * cgraph.h (cgraph_analyze_function): Declare.
18791 * cgraphunit.c (cgraph_analyze_function): Make public.
18793 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18795 * config/sparc/sparc-opts.h: New.
18796 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18797 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18798 (sparc_option_override): Store processor_type enumeration rather
18799 than string in cpu_default. Remove name and enumeration from
18800 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18801 without using sparc_select. Use target_flags_explicit instead of
18803 * config/sparc/sparc.h (enum processor_type): Move to
18805 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18806 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18807 HeaderInclude entry.
18808 (mcpu=, mtune=): Use Var and Enum.
18809 (sparc_processor_type): New Enum and EnumValue entries.
18811 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18812 Iain Sandoe <iains@gcc.gnu.org>
18815 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18817 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18819 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18820 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18821 Insert new statements at it in lieu of STMT.
18822 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18823 * tree-vect-stmts.c (vectorizable_store): Likewise.
18824 (vectorizable_load): Likewise.
18826 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18828 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18833 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18835 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18836 unaligned 256bit load/store.
18837 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18838 (*avx_movdqu<avxmodesuffix>): Likewise.
18840 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18843 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18844 * config/pa/pa.md (iordi3): Use new predicate in expander.
18845 (iorsi3): Likewise.
18847 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18849 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18850 FUNCTION_VALUE_REGNO_P): Remove macros.
18851 * config/mips/mips-protos.h (mips_function_value): Remove.
18852 * config/mips/mips.c (mips_function_value): Rename to...
18853 (mips_function_value_1): ... this. Make static. Handle receiving
18854 the function type in 'fn_decl_or_type' argument.
18855 (mips_function_value, mips_libcall_value,
18856 mips_function_value_regno_p): New function.
18857 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18858 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18860 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18862 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18863 and -mavx256-split-unaligned-store.
18864 (ix86_option_override_internal): Split 32-byte AVX unaligned
18865 load/store by default.
18866 (ix86_avx256_split_vector_move_misalign): New.
18867 (ix86_expand_vector_move_misalign): Use it.
18869 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18870 -mavx256-split-unaligned-store.
18872 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18873 256bit load/store. Generate unaligned store on misaligned memory
18875 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18877 (*avx_movdqu<avxmodesuffix>): Likewise.
18879 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18880 -mavx256-split-unaligned-store.
18882 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18885 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18888 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18890 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18891 opno arguments with an expand_operand. Use create_input_operand.
18892 (mips_prepare_builtin_target): Delete.
18893 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18895 (mips_expand_builtin_direct): Use create_output_operand and
18896 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18897 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18898 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18900 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18902 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18904 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18906 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18908 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18909 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18910 basic blocks and call commit_edge_insertions directly.
18911 (fixup_abnormal_edges): Move from here to...
18912 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18913 on the edges and return whether some have actually been inserted.
18914 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18917 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18919 PR rtl-optimization/48144
18920 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18921 (merge_expr_data): ... here.
18922 (av_set_intersect): Rename to av_set_code_motion_filter.
18923 Update all callers. Call merge_history_vect when an expression
18924 is found in both sets.
18925 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18927 2011-03-26 Alan Modra <amodra@gmail.com>
18929 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18930 cmodel medium addresses.
18931 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18932 64-bit gpr loads and stores.
18933 (rs6000_secondary_reload_ppc64): New function.
18934 * config/rs6000/rs6000-protos.h: Declare it.
18935 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18937 2011-03-26 Alan Modra <amodra@gmail.com>
18940 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18941 GNU Go in traceback table.
18943 2011-03-25 Richard Henderson <rth@redhat.com>
18945 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18946 if there are exactly 6 operands.
18947 (set_storage_via_setmem): Similarly.
18949 2011-03-25 Kai Tietz <ktietz@redhat.com>
18951 * collect2.c (write_c_file_stat): Handle backslash
18952 as right-hand directory separator.
18953 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18954 checking just for slash.
18955 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18956 instead of checking for trailing slash.
18957 * gcc.c (record_temp_file): Use filename_cmp instead
18959 (do_spec_1): Likewise.
18960 (replace_outfile_spec_function): Likewise.
18961 (is_directory): Use filename_ncmp instead of strncmp.
18962 (print_multilib_info): Likewise.
18963 * gcov.c (find_source): Use filename_cmp instead
18965 (make_gcov_file_name): Fix order of slash/backslash
18967 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18968 (add_standard_paths): Likewise.
18969 * mips-tfile.c (saber_stop): Handle backslash.
18970 * prefix.c (update_path): Use filename_ncmp instead of
18972 * profile.c (output_location): Use filename_cmp instead
18974 * read-md.c (handle_toplevel_file): Handle backslash.
18975 * tlink.c (frob_extension): Likewise.
18976 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18978 * tree-dump.c (dequeue_and_dump): Handle backslash.
18979 * tree.c (get_file_function_name): Likewise.
18980 * gengtype.c (read_input_list): Likewise.
18981 (get_file_realbasename): Likewise.
18982 (get_output_file_with_visibility): Use filename_cmp
18985 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18987 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18990 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18992 * fold-const.c (expr_location_or): New function.
18993 (fold_truth_not_expr): Call it.
18995 2011-03-25 Jeff Law <law@redhat.com>
18997 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18999 * c-family/c-common.c (def_fn_type): Likewise.
19000 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19001 * emit-rtl.c (gen_rtvec): Likewise.
19002 * lto/lto-lang.c (def_fn_type): Likewise.
19004 2011-03-25 Richard Guenther <rguenther@suse.de>
19006 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19007 also generate copies.
19008 (fini_copy_prop): Handle constant values properly.
19010 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19012 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19013 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19014 (hash_loc_operands, compare_loc_operands): Handle
19015 DW_OP_GNU_entry_value.
19017 2011-03-25 Kai Tietz <ktietz@redhat.com>
19019 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19020 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19021 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19022 comment and use macro TARGET_64BIT_MS_ABI instead.
19023 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19024 and change default behavior for 32-bit MS_ABI.
19025 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19026 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19028 (ix86_cfun_abi): Likewise.
19029 (ix86_maybe_switch_abi): Adjust comment.
19030 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19031 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19032 instead of checking for SYSV_ABI.
19033 (ix86_nsaved_sseregs): Likewise.
19034 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19036 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19037 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19038 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19039 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19040 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19042 2011-03-25 Richard Guenther <rguenther@suse.de>
19044 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19045 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19046 (verify_gimple): Remove.
19047 * tree-cfg.c (verify_gimple_call): Merge verification
19049 (verify_gimple_phi): Merge verification from verify_stmts.
19050 (verify_gimple_label): New function.
19051 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19052 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19053 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19054 (verify_stmts): Rename to verify_gimple_in_cfg.
19055 (verify_gimple_in_cfg): New function.
19056 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19057 * tree-ssa.c (verify_ssa): Likewise.
19058 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19060 2011-03-25 Richard Guenther <rguenther@suse.de>
19062 * passes.c (init_optimization_passes): Add FRE pass after
19065 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19066 Andrew Stubbs <ams@codesourcery.com>
19068 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19070 (arm_movdi_vfp_cortexa8): New pattern.
19071 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19072 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19073 instructions when tuning for Cortex-A8. Set attribute "arch".
19074 * config/arm/arm.md: Move include arm-tune.md up a bit.
19075 (define_attr "arch"): Add "onlya8" and "nota8" values.
19076 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19078 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19082 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19084 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19085 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19086 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19087 * passes.c (init_optimization_passes): Move
19088 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19090 2011-03-25 Kai Tietz <ktietz@redhat.com>
19092 * c-typeck.c (comptypes_internal): Replace target
19093 hook call of comp_type_attributes by version in tree.c file.
19094 * gimple.c (gimple_types_compatible_p_1): Likewise.
19095 * tree-ssa.c (useless_type_conversion_p): Likewise.
19096 * tree.c (build_type_attribute_qual_variant): Likewise.
19097 (attribute_value_equal): New static helper function.
19098 (comp_type_attributes): New function.
19099 (merge_attributes): Use attribute_value_equal for comparison.
19100 (attribute_list_contained): Likewise.
19101 * tree.h (comp_type_attributes): New prototype.
19103 2011-03-25 Richard Guenther <rguenther@suse.de>
19105 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19106 of complex types at -O0.
19107 (verify_gimple_assign_binary): Likewise.
19108 (verify_gimple_assign_ternary): Likewise.
19110 2011-03-24 Mark Wielaard <mjw@redhat.com>
19112 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19113 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19115 2011-03-24 Mark Wielaard <mjw@redhat.com>
19118 * dwarf2out.c (output_abbrev_section): Only write table when
19119 abbrev_die_table_in_use > 1.
19121 2011-02-24 Richard Henderson <rth@redhat.com>
19123 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19124 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19125 (alpha_expand_unaligned_load_words): Use extql.
19126 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19127 (emit_insxl): Handle all modes for consistency.
19129 2011-02-24 Richard Henderson <rth@redhat.com>
19131 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19132 (alpha_expand_unaligned_load): Likewise.
19133 (alpha_expand_unaligned_store): Likewise.
19134 (alpha_expand_unaligned_load_words): Likewise.
19135 (alpha_expand_unaligned_store_words): Likewise.
19136 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19137 (alpha_split_lock_test_and_set_12): Likewise.
19138 (print_operand, alpha_fold_builtin_extxx): Likewise.
19139 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19140 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19141 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19142 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19143 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19144 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19145 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19146 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19147 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19148 (extwl, extll, extql): Similarly.
19149 (inswh, inslh, insqh): Similarly.
19150 (mskbl, mskwl, mskll, mskql): Similarly.
19151 (mskwh, msklh, mskqh): Similarly.
19153 2011-02-24 Richard Henderson <rth@redhat.com>
19155 * config/alpha/alpha.md (attribute isa): Add er, ner.
19156 (attribute enabled): Handle them.
19157 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19159 2011-02-24 Richard Henderson <rth@redhat.com>
19161 * config/alpha/alpha.md (attribute isa): Add vms.
19162 (attribute enabled): Handle it.
19163 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19164 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19165 (*movtf): Rename from *movtf_internal for consistency.
19166 (*movsi): Merge with *movsi_nt_vms.
19167 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19168 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19169 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19170 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19172 2011-02-24 Richard Henderson <rth@redhat.com>
19174 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19175 (extendqisi2, extendhisi2): Likewise.
19176 (extendqidi2): Simplify BWX/non-BWX expansions.
19177 (extendhidi2): Similarly.
19179 2011-02-24 Richard Henderson <rth@redhat.com>
19181 * config/alpha/alpha.md (attribute isa): New.
19182 (attribute enabled): New.
19183 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19184 (zero_extendqisi2, zero_extendqidi2): Similarly.
19185 (zero_extendhisi2, zero_extendhidi2): Similarly.
19186 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19188 2011-02-24 Richard Henderson <rth@redhat.com>
19190 * config/alpha/predicates.md (input_operand): Revert last change;
19191 update comment to mention 32-bit VMS rather than Windows.
19193 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19195 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19196 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19197 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19198 * passes.c (init_optimization_passes): Move
19199 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19201 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19203 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19205 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19207 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19210 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19213 * simplify-rtx.c (simplify_const_unary_operation): Call
19214 real_convert when changing mode class with FLOAT_EXTEND.
19216 2011-03-24 Nick Clifton <nickc@redhat.com>
19218 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19219 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19220 * config/rx/rx.c (rx_option_override): Set align_jumps,
19221 align_loops and align_labels if not set by the user.
19222 (rx_align_for_label): New function.
19223 (rx_max_skip_for_label): New function.
19224 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19225 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19226 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19227 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19228 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19230 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19232 PR rtl-optimization/48263
19233 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19234 and original commutative_p handling. Use maybe_gen_insn.
19236 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19238 * reload.c (find_reloads_subreg_address): Add address_reloaded
19239 parameter and return true there if the full address has been
19241 (find_reloads_toplev): Pass address_reloaded flag.
19242 (find_reloads_address_1): Don't use address_reloaded parameter.
19244 2011-03-24 Jeff Law <law@redhat.com>
19246 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19247 unused variable "ann".
19248 (remove_unused_locals): Likewise.
19250 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19253 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19256 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19258 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19259 for invalid symbolic addresses.
19260 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19263 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19265 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19266 the argument in calls to fold_truth_not_expr.
19268 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19270 * tree.c (record_node_allocation_statistics): New function.
19271 (make_node_stat, copy_node_stat, build_string): Call it.
19272 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19273 (build1_stat, build_omp_clause): Likewise.
19275 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19277 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19280 2011-03-24 Richard Guenther <rguenther@suse.de>
19282 PR tree-optimization/48271
19283 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19284 blocks that still exist.
19286 2011-03-24 Richard Guenther <rguenther@suse.de>
19288 PR tree-optimization/48270
19289 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19290 not free datarefs before ddrs.
19292 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19294 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19295 from the address built for a reference with variable offset.
19297 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19300 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19301 alternatives that can be handled with movq or movabsq insn.
19302 (*movdf_internal): Disable for !TARGET_64BIT.
19303 (*movdf_internal_nointeger): Ditto.
19304 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19306 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19308 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19309 (FUNCTION_ARG_ADVANCE): Likewise.
19310 * tm.texi.in: Change references to them to hook references.
19311 * tm.texi: Regenerate.
19312 * targhooks.c (default_function_arg): Eliminate check for target macro.
19313 (default_function_incoming_arg): Likewise.
19314 (default_function_arg_advance): Likewise.
19315 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19316 (function_arg_advance): Likewise.
19317 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19319 2011-03-24 Richard Guenther <rguenther@suse.de>
19321 PR middle-end/48269
19322 * tree-object-size.c (addr_object_size): Do not double-account
19323 for MEM_REF offsets.
19325 2011-03-24 Diego Novillo <dnovillo@google.com>
19327 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19328 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19329 (lto_input_data_block): Move from lto-opts.c. Make extern.
19331 (lto_input_string): Rename from input_string. Make extern.
19333 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19334 output_string_with_length.
19335 Output 0 to indicate a non-NULL string. Update all callers to
19337 (lto_output_string): Rename from output_string. Make extern.
19339 (lto_output_decl_state_streams): Make extern.
19340 (lto_output_decl_state_refs): Make extern.
19341 * lto-streamer.h (lto_input_string): Declare.
19342 (lto_input_data_block): Declare.
19343 (lto_output_string): Declare.
19344 (lto_output_string_with_length): Declare.
19345 (lto_output_decl_state_streams): Declare.
19346 (lto_output_decl_state_refs): Declare.
19348 2011-03-24 Richard Guenther <rguenther@suse.de>
19350 PR tree-optimization/46562
19351 * tree.c (build_invariant_address): New function.
19352 * tree.h (build_invariant_address): Declare.
19353 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19354 a renamed function moved ...
19355 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19356 Take valueization callback parameter.
19357 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19358 * gimple-fold.h: New file.
19359 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19360 (ccp_fold, fold_const_aggregate_ref,
19361 fold_ctor_reference, fold_nonarray_ctor_reference,
19362 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19363 get_base_constructor): Move ...
19364 * gimple-fold.c: ... here.
19365 (gimple_fold_stmt_to_constant_1): New function
19366 split out from ccp_fold. Take a valueization callback parameter.
19367 Valueize all operands.
19368 (gimple_fold_stmt_to_constant): New wrapper function.
19369 (fold_const_aggregate_ref_1): New function split out from
19370 fold_const_aggregate_ref. Take a valueization callback parameter.
19371 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19372 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19373 invariant POINTER_PLUS_EXPRs to invariant form.
19374 (vn_valueize): New function.
19375 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19376 * tree-vrp.c (vrp_valueize): New function.
19377 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19378 to fold statements to constants.
19379 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19380 function declarations.
19381 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19382 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19384 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19386 * config/h8300/predicates.md (jump_address_operand): Fix register
19389 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19391 * doc/invoke.texi (max-stores-to-sink): Document.
19392 * params.h (MAX_STORES_TO_SINK): Define.
19393 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19394 if either vectorization or if-conversion is disabled.
19395 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19396 tree-vect-data-refs.c vect_equal_offsets.
19397 (dr_equal_offsets_p): New function.
19398 (find_data_references_in_bb): Remove static.
19399 * tree-data-ref.h (find_data_references_in_bb): Declare.
19400 (dr_equal_offsets_p): Likewise.
19401 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19402 (vect_drs_dependent_in_basic_block): Update calls to
19403 vect_equal_offsets.
19404 (vect_check_interleaving): Likewise.
19405 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19406 (cond_if_else_store_replacement): Rename to...
19407 (cond_if_else_store_replacement_1): ... this. Change arguments and
19409 (cond_if_else_store_replacement): New function.
19410 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19411 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19413 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19416 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19417 to subtract lower bound instead of GEN_INT().
19419 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19424 * doc/extend.texi (Alignment): Move section to match order in TOC.
19425 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19426 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19428 2011-03-23 Jeff Law <law@redhat.com>
19430 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19431 before removing the edge.
19433 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19434 it may have been freed by redirect_branch_edge or
19435 redirect_edge_succ_nodup.
19437 2011-03-23 Richard Guenther <rguenther@suse.de>
19439 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19440 (check_va_list_escapes): Likewise.
19441 (check_all_va_list_escapes): Likewise.
19443 2011-03-23 Richard Guenther <rguenther@suse.de>
19445 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19446 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19447 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19448 (alias.o): Likewise.
19449 (ipa-type-escape.o): Remove.
19450 (ipa-struct-reorg.o): Likewise.
19451 (GTFILES): Remove ipa-struct-reorg.c.
19452 * alias.c: Do not include ipa-type-escape.h.
19453 * tree-ssa-alias.c: Likewise.
19454 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19455 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19456 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19457 and ipa-type-escape passes.
19458 * tree-pass.h (pass_ipa_type_escape): Remove.
19459 (pass_ipa_struct_reorg): Likewise.
19460 * ipa-struct-reorg.h: Remove.
19461 * ipa-struct-reorg.c: Likewise.
19462 * ipa-type-escape.h: Likewise.
19463 * ipa-type-escape.c: Likewise.
19464 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19465 (--param struct-reorg-cold-struct-ratio): Likewise.
19466 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19467 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19468 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19470 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19472 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19473 cpu attribute value.
19474 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19475 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19476 * config/s390/s390.c (processor_flags_table): New constant array.
19477 (s390_handle_arch_option): Remove.
19478 (s390_handle_option): Remove s390_handle_arch_option invocations
19479 and OPT_mwarn_framesize_ handling.
19480 (s390_option_override): Remove s390_handle_arch_option invocation.
19481 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19483 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19484 * config/s390/s390.opt (s390_tune, s390_arch)
19485 (march=): Replace s390_arch_option enum and values with
19486 processor_type. Set variable name to s390_arch. Set
19487 initialization value.
19488 (mtune=): Replace s390_arch_option with processor_type. Set
19489 variable name to s390_tune. Set initialization value.
19491 2011-03-23 Julian Brown <julian@codesourcery.com>
19493 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19494 accesses which are not naturally aligned.
19496 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19499 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19501 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19503 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19504 parameter from "int" to "enum insn_code".
19505 (expand_operand_type): New enum.
19506 (expand_operand): New structure.
19507 (create_expand_operand): New function.
19508 (create_fixed_operand, create_output_operand): Likewise
19509 (create_input_operand, create_convert_operand_to): Likewise.
19510 (create_convert_operand_from, create_address_operand): Likewise.
19511 (create_integer_operand): Likewise.
19512 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19513 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19514 (expand_insn, expand_jump_insn): Likewise.
19515 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19516 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19517 (expand_movstr, expand_builtin___clear_cache): Likewise.
19518 (expand_builtin_lock_release): Likewise.
19519 * explow.c (allocate_dynamic_stack_space): Likewise.
19520 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19521 and use the default handling in that case.
19522 * expmed.c (check_predicate_volatile_ok): Delete.
19523 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19524 (emit_cstore): Likewise.
19525 * expr.c (emit_block_move_via_movmem): Likewise.
19526 (set_storage_via_setmem, expand_assignment): Likewise.
19527 (emit_storent_insn, try_casesi): Likewise.
19528 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19529 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19530 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19531 (expand_twoval_unop, expand_twoval_binop): Likewise.
19532 (expand_unop_direct, emit_indirect_jump): Likewise.
19533 (emit_conditional_move, vector_compare_rtx): Likewise.
19534 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19535 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19536 (expand_sync_lock_test_and_set): Likewise.
19537 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19538 (emit_unop_insn): Likewise.
19539 (expand_copysign_absneg): Change icode to an insn_code.
19540 (create_convert_operand_from_type): New function.
19541 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19542 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19543 (expand_insn, expand_jump_insn): Likewise.
19544 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19545 than const_int_operand for operand 2.
19547 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19549 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19552 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19554 * emit-rtl.c (emit_pattern_before_noloc): New function.
19555 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19556 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19557 (emit_pattern_after_noloc): New function.
19558 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19559 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19561 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19563 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19564 (__ffsDI2): Likewise.
19566 2011-03-22 Richard Henderson <rth@redhat.com>
19568 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19569 of !TARGET_ABI_OPEN_VMS.
19570 (alpha_trampoline_init, alpha_start_function): Likewise.
19571 (alpha_expand_epilogue, alpha_file_start): Likewise.
19572 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19573 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19574 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19575 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19576 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19580 * config/s390/s390-opts.h: New.
19581 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19582 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19583 s390_stack_guard): Remove.
19584 (s390_handle_arch_option): Return void. Take enum
19585 s390_arch_option value instead of string and searching array.
19586 (s390_handle_option): Don't assert that global structures are in
19587 use. Access variables via opts pointer. Use error_at. Don't use
19588 sscanf for -mstack-guard= or -mstack-size=. Update call to
19589 s390_handle_arch_option.
19590 (s390_option_override): Update call to s390_handle_arch_option.
19591 (s390_emit_prologue): Use %d format for s390_stack_size in
19592 diagnostic. Use %wd for HOST_WIDE_INT.
19593 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19594 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19595 * config/s390/s390.opt (config/s390/s390-opts.h): New
19596 HeaderInclude entry.
19597 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19598 s390_arch_flags, s390_warn_framesize): New Variable entries.
19599 (s390_arch_option): New Enum and EnumValue entries.
19600 (march=): Use Enum instead of Var.
19601 (mstack-guard=, mstack-size=): Use UInteger and Var.
19602 (mtune=): Use Enum.
19604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19606 * config/score/score.c (score_handle_option): Don't assert that
19607 global structures are in use. Access target_flags via opts
19608 pointer. Use value of -march= option to determine target_flags
19610 * config/score/score.opt (march=): Use Enum.
19611 (score_arch): New Enum and EnumValue entries.
19613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19615 * config/mep/mep.c (option_mtiny_specified): Remove.
19616 (mep_option_override): Move register handling for -mivc2 from
19617 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19618 instead of option_mtiny_specified.
19619 (mep_handle_option): Access target_flags via opts pointer. Don't
19620 assert that global structures are in use. Defer part of -mivc2
19621 handling and move it to mep_option_override.
19622 * config/mep/mep.opt (IVC2): New Mask entry.
19623 (mivc2): Use Var and Defer instead of Mask.
19625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19627 * config/v850/v850-opts.h: New.
19628 * config/v850/v850.c (small_memory): Replace with
19629 small_memory_physical_max array. Make that array static const.
19630 (v850_handle_memory_option): Take integer value of argument. Take
19631 gcc_options pointer, option text and location. Return void.
19632 Update for changes to small memory structures.
19633 (v850_handle_option): Access target_flags via opts pointer. Don't
19634 assert that global structures are in use. Update calls to
19635 v850_handle_memory_option.
19636 (v850_encode_data_area): Update references to small memory settings.
19637 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19638 (enum small_memory_type): Move to v850-opts.h.
19639 * config/v850/v850.opt (config/v850/v850-opts.h): New
19640 HeaderInclude entry.
19641 (small_memory_max): New Variable entry.
19642 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19643 (mtda, mzda): Likewise.
19645 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19647 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19648 pointer. Don't assert that global structures are in use.
19650 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19652 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19653 via opts pointer. Don't assert that global structures are in use.
19655 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19657 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19658 (munix=93): Use Var.
19659 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19660 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19661 * config/pa/pa-opts.h: New.
19662 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19663 (pa_handle_option): Don't assert that global structures are in
19664 use. Access target_flags via opts pointer. Don't handle
19665 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19667 (pa_option_override): Handle deferred OPT_mfixed_range_.
19669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19671 * config/mn10300/mn10300-opts.h: New.
19672 * config/mn10300/mn10300.c (mn10300_processor,
19673 mn10300_tune_string): Remove.
19674 (mn10300_handle_option): Don't assert that global structures are
19675 in use. Access mn10300_processor via opts pointer. Don't handle
19677 * config/mn10300/mn10300.h (enum processor_type): Move to
19679 (mn10300_processor): Remove.
19680 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19681 HeaderInclude entry.
19682 (mn10300_processor): New Variable entry.
19685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19687 * config/microblaze/microblaze.c: Don't include opts.h.
19688 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19689 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19690 (mno-clearbss): Use Var and Warn.
19692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19694 * config/m32r/m32r-opts.h: New.
19695 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19696 (m32r_handle_option): Don't assert that global structures are in
19697 use. Access target_flags and m32r_cache_flush_func via opts
19698 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19699 OPT_mno_flush_trap here.
19700 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19701 include of m32r-opts.h.
19702 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19703 HeaderInclude entry.
19704 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19705 (mmodel=): Use Enum and Var.
19706 (m32r_model): New Enum and EnumValue entries.
19707 (mno-flush-trap): Use Var.
19708 (msdata=): Use Enum and Var.
19709 (m32r_sdata): New Enum and EnumValue entries.
19711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19713 * config/m32c/m32c.c: Don't include opts.h.
19714 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19715 m32c_handle_option): Remove.
19716 (m32c_option_override): Check global_options_set.x_target_memregs
19717 instead of target_memregs_set.
19718 * config/m32c/m32c.h (target_memregs): Remove.
19719 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19724 * config/iq2000/iq2000-opts.h: New.
19725 * config/iq2000/iq2000.c: Don't include opts.h.
19726 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19727 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19728 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19729 HeaderInclude entry.
19730 (iq2000_tune): New Variable entry.
19731 (march=): Add comment. Use Enum.
19732 (iq2000_arch): New Enum and EnumValue entries.
19733 (mcpu=): Use Enum and Var.
19734 (iq2000_tune): New Enum and EnumValue entries.
19736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19738 * config/ia64/ia64-opts.h: New.
19739 * config/ia64/ia64.c (ia64_tune): Remove.
19740 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19741 here. Use error_at.
19742 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19743 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19744 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19745 HeaderInclude entry.
19746 (ia64_tune): New Variable entry.
19747 (mfixed-range=): Use Defer and Var.
19748 (mtune=): Use Enum and Var.
19749 (ia64_tune): New Enum and EnumValue entries.
19751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19753 * config/frv/frv-opts.h: New.
19754 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19756 (frv_cpu_type): Remove.
19757 * config/frv/frv.c: Don't include opts.h.
19758 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19759 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19760 (frv_cpu_type): New Variable entry.
19761 (frv_cpu): New Enum and EnumValue entries.
19763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19765 * config/cris/cris.c (cris_handle_option): Access target_flags via
19766 opts pointer. Don't assert that global structures are in use.
19767 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19768 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19772 * config/bfin/bfin-opts.h: New.
19773 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19774 bfin_si_revision, bfin_workarounds): Remove.
19775 (bfin_cpus): Make static const.
19776 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19777 not bfin_lib_id_given.
19778 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19779 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19780 pointer. Use error_at. Don't assert that global structures are in use.
19781 * config/bfin/bfin.h: Include bfin-opts.h.
19782 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19783 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19784 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19785 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19790 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19791 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19792 or -msoft-float here.
19793 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19794 -msoft-float and -mhard-float.
19795 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19796 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19798 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19800 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19801 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19803 (LIBGCC_SPEC): Don't handle -msoft-float.
19804 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19806 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19808 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19809 -mfloat-abi=*, not -msoft-float and -mhard-float.
19810 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19812 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19813 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19814 mhard-float and msoft-float.
19815 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19816 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19817 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19818 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19820 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19821 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19823 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19825 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19828 2011-03-22 Richard Henderson <rth@redhat.com>
19830 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19831 TARGET_ABI_WINDOWS_NT.
19832 (alpha_output_function_end_prologue): Likewise.
19833 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19834 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19835 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19836 (trap, *movsi_nt_vms): Likewise.
19837 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19838 (*tablejump_osf_nt_internal): Remove.
19839 * config/alpha/predicates.md (input_operand): Only test Pmode.
19841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19843 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19844 via opts pointer. Use error_at. Don't assert that global
19845 structures are in use.
19847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19849 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19850 (ix86_handle_option): Access ix86_isa_flags and
19851 ix86_isa_flags_explicit via opts pointer. Don't assert that
19852 global structures are in use.
19853 (ix86_function_specific_save, ix86_function_specific_restore):
19854 Update ix86_isa_flags_explicit field name.
19855 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19856 (ix86_isa_flags_explicit): Rename TargetSave entry to
19857 x_ix86_isa_flags_explicit.
19859 2011-03-22 Richard Henderson <rth@redhat.com>
19861 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19862 (alpha_option_override, direct_return): Likewise.
19863 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19864 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19865 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19866 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19867 (alpha_expand_epilogue, alpha_end_function): Likewise.
19868 (alpha_init_libfuncs): Likewise.
19869 (struct machine_function): Remove unicosmk members.
19870 (print_operand) ['t']: Remove.
19871 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19872 unicosmk_output_module_name, unicosmk_output_common,
19873 current_section_align, unicosmk_output_text_section_asm_op,
19874 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19875 unicosmk_section_type_flags, unicosmk_unique_section,
19876 unicosmk_asm_named_section, unicosmk_insert_attributes,
19877 unicosmk_output_align, unicosmk_defer_case_vector,
19878 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19879 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19880 unicosmk_output_ssib, unicosmk_add_call_info_word,
19881 unicosmk_extern_head, unicosmk_output_default_externs,
19882 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19883 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19884 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19885 * config/alpha/alpha-protos.h: Update.
19886 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19887 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19888 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19889 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19890 (*mulsi_se, mulvsi3): Likewise.
19891 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19892 (*divmodsi_internal, call, call_value, realign): Likewise.
19893 (moddi3, umoddi3): Likewise; remove duplicate expander.
19894 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19895 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19896 (*movdi_nofix): Remove r/U alternative.
19897 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19898 * config/alpha/constraints.md ("U"): Remove.
19899 * config/alpha/predicates.md (call_operand"): Don't test
19900 TARGET_ABI_UNICOSMK.
19902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19904 * target.def (handle_option): Take gcc_options and
19905 cl_decoded_option pointers and location_t.
19906 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19907 * doc/tm.texi: Regenerate.
19908 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19909 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19910 * lto-opts.c (lto_reissue_options): Generate option structure for
19911 targetm.handle_option call.
19912 * opts.c (target_handle_option): Update call to
19913 targetm.handle_option. Remove assertions about values now passed
19915 * targhooks.c (default_target_handle_option): New.
19916 * targhooks.h (default_target_handle_option): Declare.
19917 * config/alpha/alpha.c: Include opts.h.
19918 (alpha_handle_option): Update to new hook interface.
19919 * config/arm/arm.c: Include opts.h.
19920 (arm_handle_option): Update to new hook interface.
19921 * config/arm/t-arm (arm.o): Update dependencies.
19922 * config/bfin/bfin.c: Include opts.h.
19923 (bfin_handle_option): Update to new hook interface.
19924 * config/cris/cris.c: Include opts.h.
19925 (cris_handle_option): Update to new hook interface.
19926 * config/frv/frv.c: Include opts.h.
19927 (frv_handle_option): Update to new hook interface.
19928 * config/i386/i386.c: Include opts.h.
19929 (ix86_handle_option): Update to new hook interface.
19930 (ix86_valid_target_attribute_inner_p): Generate option structure
19931 for call to ix86_handle_option.
19932 * config/i386/t-i386 (i386.o): Update dependencies.
19933 * config/ia64/ia64.c: Include opts.h.
19934 (ia64_handle_option): Update to new hook interface.
19935 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19936 * config/iq2000/iq2000.c: Include opts.h.
19937 (iq2000_handle_option): Update to new hook interface.
19938 * config/m32c/m32c.c: Include opts.h.
19939 (m32c_handle_option): Update to new hook interface.
19940 * config/m32r/m32r.c: Include opts.h.
19941 (m32r_handle_option): Update to new hook interface.
19942 * config/m68k/m68k.c: Include opts.h.
19943 (m68k_handle_option): Update to new hook interface.
19944 * config/mep/mep.c: Include opts.h.
19945 (mep_handle_option): Update to new hook interface.
19946 * config/microblaze/microblaze.c: Include opts.h.
19947 (microblaze_handle_option): Update to new hook interface.
19948 * config/mips/mips.c: Include opts.h.
19949 (mips_handle_option): Update to new hook interface.
19950 * config/mn10300/mn10300.c: Include opts.h.
19951 (mn10300_handle_option): Update to new hook interface.
19952 * config/pa/pa.c: Include opts.h.
19953 (pa_handle_option): Update to new hook interface.
19954 * config/pdp11/pdp11.c: Include opts.h.
19955 (pdp11_handle_option): Update to new hook interface.
19956 * config/rs6000/rs6000.c: Include opts.h.
19957 (rs6000_handle_option): Update to new hook interface.
19958 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19959 * config/rx/rx.c: Include opts.h.
19960 (rx_handle_option): Update to new hook interface.
19961 * config/s390/s390.c: Include opts.h.
19962 (s390_handle_option): Update to new hook interface.
19963 * config/score/score.c: Include opts.h.
19964 (score_handle_option): Update to new hook interface.
19965 * config/sh/sh.c: Include opts.h.
19966 (sh_handle_option): Update to new hook interface.
19967 * config/sparc/sparc.c: Include opts.h.
19968 (sparc_handle_option): Update to new hook interface.
19969 * config/v850/v850.c: Include opts.h.
19970 (v850_handle_option): Update to new hook interface.
19972 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19974 * gcc.c (driver_unknown_option_callback): Only permit and save
19975 unknown -Wno- options.
19976 (driver_wrong_lang_callback): Save options directly instead of via
19977 driver_unknown_option_callback.
19979 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19981 * combine.c (simplify_set): Try harder to find the best CC mode when
19982 simplifying a nested COMPARE on the RHS.
19984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19986 * config/alpha/gnu.h: Remove.
19987 * config/arc: Remove directory.
19988 * config/arm/netbsd.h: Remove.
19989 * config/arm/t-pe: Remove.
19990 * config/crx: Remove directory.
19991 * config/i386/netbsd.h: Remove.
19992 * config/m68hc11: Remove directory.
19993 * config/m68k/uclinux-oldabi.h: Remove.
19994 * config/mcore/mcore-pe.h: Remove.
19995 * config/mcore/t-mcore-pe: Remove.
19996 * config/netbsd-aout.h: Remove.
19997 * config/rs6000/gnu.h: Remove.
19998 * config/sh/sh-symbian.h: Remove.
19999 * config/sh/symbian-base.c: Remove.
20000 * config/sh/symbian-c.c: Remove.
20001 * config/sh/symbian-cxx.c: Remove.
20002 * config/sh/symbian-post.h: Remove.
20003 * config/sh/symbian-pre.h: Remove.
20004 * config/sh/t-symbian: Remove.
20005 * config/svr3.h: Remove.
20006 * config/vax/netbsd.h: Remove.
20007 * config.build: Don't handle i[34567]86-*-pe.
20008 * config.gcc: Remove handling of deprecations for most deprecated
20010 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20011 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20012 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20013 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20014 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20015 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20017 * config.host: Don't handle i[34567]86-*-pe.
20018 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20019 (ASM_SPEC32): Don't handle -mcall-gnu.
20020 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20022 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20023 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20024 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20025 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20026 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20027 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20028 conditional on SYMBIAN.
20029 * configure.ac: Don't handle powerpc*-*-gnu*.
20030 * configure: Regenerate.
20031 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20032 * doc/install-old.texi (m6811, m6812): Don't mention.
20033 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20034 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20035 (m68k-uclinuxoldabi): Don't mention.
20036 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20038 (-mcall-gnu): Remove.
20039 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20040 families): Remove constraint documentation.
20042 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20044 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20045 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20046 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20048 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20051 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20052 vector when peeking at the next token for vector, don't expand the
20055 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20057 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20058 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20059 * config/avr/avr.c (init_cumulative_args)
20060 (avr_function_arg_advance): Use it.
20061 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20063 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20064 (avr_function_ok_for_sibcall): ...this new function.
20065 (avr_lookup_function_attribute1): New static Function.
20066 (avr_naked_function_p, interrupt_function_p)
20067 (signal_function_p, avr_OS_task_function_p)
20068 (avr_OS_main_function_p): Use it.
20069 * config/avr/avr.md ("sibcall", "sibcall_value")
20070 ("sibcall_epilogue"): New expander.
20071 ("*call_insn", "*call_value_insn"): New insn.
20072 ("call_insn", "call_value_insn"): Remove
20073 ("call", "call_value", "epilogue"): Change expander to handle
20076 2011-03-21 Nick Clifton <nickc@redhat.com>
20078 * doc/invoke.texi (Overall Options): Move closing brace to end of
20080 (Optimization Options): Add missing @gol.
20081 (Directory Options): Likewise.
20082 (i386 and x86-64 Options): Likewise.
20083 (RS6000 and PowerPC Options): Likewise.
20084 (i386 and x86-64 Windows Options): Likewise.
20085 (V850 Options): Add text missing from descriptions.
20087 2011-03-22 Richard Henderson <rth@redhat.com>
20089 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20090 (avr_incoming_return_addr_rtx): New.
20091 (emit_push_byte): New.
20092 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20093 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20094 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20095 (emit_pop_byte): New.
20096 (expand_epilogue): Use it. Pop frame pointer by bytes.
20097 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20098 (INCOMING_RETURN_ADDR_RTX): New.
20099 (INCOMING_FRAME_SP_OFFSET): New.
20100 (ARG_POINTER_CFA_OFFSET): New.
20101 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20102 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20105 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20107 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20109 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20110 (FUNCTION_ARG_ADVANCE): Likewise.
20111 * tm.texi.in: Change references to them to hook references.
20112 * tm.texi: Regenerate.
20113 * targhooks.c (default_function_arg): Eliminate check for target
20115 (default_function_incoming_arg): Likewise.
20116 (default_function_arg_advance): Likewise.
20117 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20118 (function_arg_advance): Likewise.
20119 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20121 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20123 * tree.c (build_call_1): New function.
20124 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20126 2011-03-22 Richard Guenther <rguenther@suse.de>
20128 PR tree-optimization/48228
20129 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20130 for single-arg PHIs.
20132 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20134 PR rtl-optimization/48143
20135 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20136 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20137 sse2_cvtps2pd): Likewise.
20139 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20141 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20143 2011-03-22 Richard Guenther <rguenther@suse.de>
20145 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20146 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20147 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20148 and REALIGN_LOAD_EXPR.
20149 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20150 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20151 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20152 DOT_PROD_EXPR case ...
20153 (expand_expr_real_2): ... here.
20154 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20155 and REALIGN_LOAD_EXPR.
20156 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20157 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20158 (vect_create_epilog_for_reduction): Likewise.
20159 (vectorizable_reduction): Likewise.
20160 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20161 * tree-vect-stmts.c (vectorizable_load): Likewise.
20163 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20165 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20167 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20169 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20170 handling for PLTOFF/GOTOFF.
20172 2011-03-22 Nick Clifton <nickc@redhat.com>
20174 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20175 trailing backslash from the end of the macro definition.
20177 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20179 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20182 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20184 * expr.h (prepare_operand): Move to...
20185 * optabs.h (prepare_operand): ...here and change the insn code
20186 parameter from "int" to "enum insn_code".
20187 (insn_operand_matches): Declare.
20188 * expr.c (init_expr_target): Use insn_operand_matches.
20189 (compress_float_constant): Likewise.
20190 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20191 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20192 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20193 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20195 (gen_cond_trap): Likewise.
20196 (prepare_operand): Likewise. Change icode to an insn_code.
20197 (insn_operand_matches): New function.
20198 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20199 * reload1.c (gen_reload): Likewise.
20200 * targhooks.c (default_secondary_reload): Likewise.
20202 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20204 * config/alpha/alpha.md (unspec): New define_c_enum.
20207 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20210 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20211 between a call and its CALL_ARG_LOCATION note.
20213 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20215 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20217 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20221 * c-common.c (shorten_compare): If primopN is first sign-extended
20222 to opN and then zero-extended to result type, set primopN to opN.
20224 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20226 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20227 for barrier handlers.
20229 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20231 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20232 UNSPEC constants to be in the unspec enumeration, and redefine
20233 all UNSPECV constants to be in the unspecv enumeration, so that
20234 dumps print which unspec/unspec_volatile this is.
20235 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20236 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20237 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20238 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20239 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20241 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20242 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20243 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20244 * config/rs6000/sync.md (isync, lwsync): Ditto.
20246 2011-03-21 Richard Guenther <rguenther@suse.de>
20248 * params.def (lto-min-partition): Fix typo.
20250 2011-03-21 Richard Guenther <rguenther@suse.de>
20253 * c-decl.c (grokdeclarator): Drop to the main variant only
20254 for array types. Drop flag_gen_aux_info check.
20256 2011-03-21 Richard Guenther <rguenther@suse.de>
20258 PR translation/47911
20259 * params.def (lto-partitions): Fix typo.
20260 (lto-min-partition): Fix wording.
20262 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20264 * config/rs6000/t-freebsd: Remove duplication from file.
20266 2011-03-21 Richard Guenther <rguenther@suse.de>
20268 PR middle-end/47661
20269 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20271 2011-03-21 Richard Guenther <rguenther@suse.de>
20274 * params.def (lto-partitions): Require at least 1 partition.
20276 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20278 * gthr-solaris.h: Remove.
20279 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20280 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20281 (LIB_SPEC): Likewise.
20282 * config/sol2.opt (threads): Remove.
20283 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20284 (sparc*-*-solaris2*): Likewise.
20285 * configure.ac (enable_threads): Enable solaris support.
20286 * configure: Regenerate.
20287 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20288 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20291 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20293 * config.gcc: Obsolete *-*-solaris2.8*.
20294 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20296 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20299 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20300 reference. Solaris 8 perl works.
20302 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20305 * doc/install.texi (Prerequisites): Move jar etc. up.
20306 Explain support library version requirements.
20308 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20311 * doc/install.texi (Prerequisites): Move Perl to build
20312 requirements. Always necessary on Solaris 2 with Sun ld.
20314 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20316 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20318 (Specific, i?86-*-solaris2.[89]): Likewise.
20319 (Specific, i?86-*-solaris2.10): Likewise.
20320 (Specific, mips-sgi-irix6): Likewise.
20321 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20322 Update for binutils 2.21.
20324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20326 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20327 Allow -fuse-linker-plugin for non-default plugin linker.
20328 * configure: Regenerate.
20330 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20333 * gengtype.c (files_rules): Added rule for cp/parser.h.
20335 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20338 * config/s390/s390.c (s390_delegitimize_address): Don't call
20339 lowpart_subreg if orig_x has BLKmode.
20341 2011-03-21 Kai Tietz <ktietz@redhat.com>
20344 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20345 * tree.h (attribute_spec): Add new member affects_type_identity.
20346 * attribs.c (empty_attribute_table): Adjust attribute_spec
20348 * config/alpha/alpha.c: Likewise.
20349 * config/arc/arc.c: Likewise.
20350 * config/arm/arm.c: Likewise.
20351 * config/avr/avr.c: Likewise.
20352 * config/bfin/bfin.c: Likewise.
20353 * config/crx/crx.c: Likewise.
20354 * config/darwin.h: Likewise.
20355 * config/h8300/h8300.c: Likewise.
20356 * config/i386/cygming.h: Likewise.
20357 * config/i386/i386.c: Likewise.
20358 * config/ia64/ia64.c: Likewise.
20359 * config/m32c/m32c.c: Likewise.
20360 * config/m32r/m32r.c: Likewise.
20361 * config/m68hc11/m68hc11.c: Likewise.
20362 * config/m68k/m68k.c: Likewise.
20363 * config/mcore/mcore.c: Likewise.
20364 * config/mep/mep.c: Likewise.
20365 * config/microblaze/microblaze.c: Likewise.
20366 * config/mips/mips.c: Likewise.
20367 * config/rs6000/rs6000.c: Likewise.
20368 * config/rx/rx.c: Likewise.
20369 * config/sh/sh.c: Likewise.
20370 * config/sol2.h: Likewise.
20371 * config/sparc/sparc.c: Likewise.
20372 * config/spu/spu.c: Likewise.
20373 * config/stormy16/stormy16.c: Likewise.
20374 * config/v850/v850.c: Likewise.
20376 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20378 * simplify-rtx.c (simplify_binary_operation_1): Handle
20379 (xor (and A B) C) case when B and C are both constants.
20381 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20383 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20385 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20388 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20390 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20392 PR rtl-optimization/48156
20393 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20394 assume df and df_lr are not NULL.
20396 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20399 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20400 between a call and its CALL_ARG_LOCATION note.
20402 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20405 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20406 between a call and its corresponding CALL_ARG_LOCATION note.
20408 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20410 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20411 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20412 * haifa-sched.c (setup_ref_regs): Ditto.
20413 * caller-save.c (add_used_regs_1): Ditto.
20414 * dse.c (look_for_hardregs): Ditto.
20415 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20416 * sched-rgn.c (check_live_1): Ditto.
20418 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20420 * c-decl.c (diagnose_mismatched_decls): Give an error for
20421 redefining a typedef with variably modified type.
20423 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20425 * c-decl.c (grokfield): Don't allow typedefs for structures or
20426 unions with no tag by default.
20427 * doc/extend.texi (Unnamed Fields): Update.
20429 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20431 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20432 Rewrite using indirect functions.
20433 (lwp_slwpcb): Ditto.
20434 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20435 (avx_vinsertf128<mode>): Ditto.
20437 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20439 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20442 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20444 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20445 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20447 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20449 PR rtl-optimization/48170
20450 * gcse.c (hoist_code): Remove bogus asserts.
20452 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20454 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20455 computation for prologue/epilogue.
20457 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20459 * Makefile.in (check-consistency): Remove.
20461 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20464 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20465 arange_table_in_use is 0, but either text_section_used or
20466 cold_text_section_used is true. Don't call it if
20467 !info_section_emitted.
20469 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20471 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20472 FUNCTION_VALUE_REGNO_P): Remove.
20473 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20475 * config/avr/avr.c (avr_ret_register): Make static inline.
20476 (avr_function_value_regno_p): New function.
20477 (avr_libcall_value): Make static. Add 'func' argument.
20478 (avr_function_value): Make static. Rename 'func' argument to
20479 'fn_decl_or_type', forward it to avr_libcall_value. Call
20480 avr_ret_register function instead of RET_REGISTER macro.
20481 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20483 2011-03-18 Jason Merrill <jason@redhat.com>
20486 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20488 2011-03-18 Richard Guenther <rguenther@suse.de>
20490 * doc/install.texi (--enable-gold): Remove.
20491 (--with-plugin-ld): Document.
20492 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20494 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20496 PR middle-end/47790
20497 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20498 again after expansion changes.
20500 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20502 * combine.c (try_combine): Do simplification only call of
20503 subst() on i2 even when i1 is present. Update comments.
20505 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20507 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20508 and UNSPEC_PCREL_SYMOFF.
20510 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20512 * config/s390/s390.md: Use define_c_enum for the unspec constant
20515 2011-03-18 Richard Henderson <rth@redhat.com>
20516 Jakub Jelinek <jakub@redhat.com>
20519 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20520 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20522 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20524 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20525 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20526 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20527 Change return type to bool.
20528 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20530 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20533 * var-tracking.c (prepare_call_arguments): If CALL target
20534 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20535 pc instead of looking it up using cselib_lookup and use
20536 Pmode for it if x has VOIDmode.
20537 * dwarf2out.c (gen_subprogram_die): If also both first and
20538 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20541 * function.c (assign_parms): For data.passed_pointer parms
20542 use MEM of data.entry_parm instead of data.entry_parm itself
20543 as DECL_INCOMING_RTL.
20544 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20545 also when passed and declared mode is the same, DECL_RTL
20546 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20549 2011-03-16 Jeff Law <law@redhat.com>
20551 PR rtl-optimization/37273
20552 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20553 handle them like argument loads from stack slots. Do not double
20554 count memory for memory constants and argument loads from stack slots.
20556 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20559 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20561 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20564 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20566 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20569 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20571 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20572 Clear call_arg_locations and call_arg_loc_last always.
20574 PR middle-end/48152
20575 * var-tracking.c (prepare_call_arguments): If argument needs to be
20576 passed by reference, adjust argtype and mode.
20578 2011-03-17 Richard Guenther <rguenther@suse.de>
20580 PR middle-end/48134
20581 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20582 a value make sure to fold the statement.
20584 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20587 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20588 return condition with !cfun->calls_alloca.
20590 2011-03-17 Richard Guenther <rguenther@suse.de>
20593 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20594 origin for decls in other ltrans units.
20595 (input_varpool_node): Likewise.
20597 2011-03-17 Richard Guenther <rguenther@suse.de>
20599 PR middle-end/48165
20600 * tree-object-size.c (compute_object_offset): Properly return
20601 the offset operand of MEM_REFs as sizetype.
20603 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20605 PR rtl-optimization/48141
20606 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20607 * dse.c: Include params.h.
20608 (active_local_stores_len): New variable.
20609 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20611 (record_store, check_mem_read_rtx): Decrease it when removing
20613 (scan_insn): Likewise. Increase it when adding to chain, if it
20614 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20615 set active_local_stores to NULL before the addition.
20616 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20618 PR rtl-optimization/48141
20619 * dse.c (record_store): If no positions are needed in an insn
20620 that cannot be deleted, at least unchain it from active_local_stores.
20622 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20625 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20626 (lookup_type_die_strip_naming_typedef): ... here.
20627 (get_context_die): Use it.
20628 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20629 the anonymous struct named by the naming typedef.
20631 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20634 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20635 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20637 2011-03-16 Jeff Law <law@redhat.com>
20639 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20640 check for operands of conditional. Allow type to be a pointer.
20642 2011-03-16 Richard Guenther <rguenther@suse.de>
20644 PR tree-optimization/48149
20645 * fold-const.c (fold_binary_loc): Fold
20646 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20648 2011-03-16 Richard Guenther <rguenther@suse.de>
20650 PR tree-optimization/26134
20651 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20652 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20653 (non_rewritable_mem_ref_base): Handle complex type component
20654 accesses, constrain offsets for vector and complex extracts
20657 2011-03-16 Richard Guenther <rguenther@suse.de>
20659 PR tree-optimization/48146
20660 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20661 operands avoiding the need for renaming.
20663 2011-03-16 Richard Guenther <rguenther@suse.de>
20665 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20666 constant folding. Move MEM_REF canonicalization first.
20667 Rely on fold_const_aggregate_ref for initializer folding.
20668 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20670 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20672 PR middle-end/48136
20673 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20674 arg0/arg1 or their arguments are always fold converted to matching
20677 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20680 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20683 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20684 Handle in-tree gold.
20685 (ld_vers): Extract binutils version for gold.
20686 (gcc_cv_ld_hidden): Handle gold here.
20687 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20688 * configure: Regenerate.
20689 * config.in: Regenerate.
20690 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20691 -fuse-linker-plugin otherwise.
20692 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20693 (LINK_COMMAND_SPEC): Use it.
20694 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20696 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20698 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20699 * calls.c: Remove debug.h include.
20700 (emit_call_1): Don't call virtual_call_token debug hook.
20701 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20702 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20703 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20704 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20705 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20706 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20707 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20708 dwarf2out_virtual_call): Remove.
20709 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20710 copy_call_info and virtual_call hooks.
20711 (dwarf2out_init): Don't initialize vcall_insn_table,
20712 debug_dcall_section and debug_vcall_section.
20713 (prune_unused_types): Don't mark nodes from dcall_table.
20714 (dwarf2out_finish): Don't output dcall or vcall tables.
20715 * final.c (final_scan_insn): Don't call direct_call or
20716 virtual_call debug hooks.
20717 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20718 virtual_call_token, copy_call_info and virtual_call hooks.
20719 (debug_nothing_uid): Remove prototype.
20720 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20721 copy_call_info and virtual_call hooks.
20722 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20723 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20724 * debug.c (do_nothing_debug_hooks): Likewise.
20725 (debug_nothing_uid): Remove.
20726 * doc/invoke.texi (-fenable-icf-debug): Remove.
20727 * common.opt (-fenable-icf-debug): Likewise.
20729 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20730 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20731 call's MEM. Handle functions returning aggregate through a hidden
20732 first pointer. For virtual calls add clobbered pc to call arguments
20734 * dwarf2out.c (gen_subprogram_die): Emit
20735 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20739 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20740 * rtl.h (ENTRY_VALUE_EXP): Define.
20741 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20742 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20743 * print-rtl.c (print_rtx): Likewise.
20744 * gengtype.c (adjust_field_rtx_def): Likewise.
20745 * var-tracking.c (vt_add_function_parameter): Adjust
20746 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20747 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20748 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20749 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20750 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20752 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20753 Call var_location debug hook even on CALL_INSNs.
20754 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20755 * rtl.def (ENTRY_VALUE): New.
20756 * dwarf2out.c: Include cfglayout.h.
20757 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20758 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20759 (struct call_arg_loc_node): New type.
20760 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20761 tail_call_site_count): New variables.
20762 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20763 DW_TAG_GNU_call_site_parameter.
20764 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20765 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20766 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20767 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20768 and DW_AT_GNU_all_source_call_sites.
20769 (mem_loc_descriptor): Handle ENTRY_VALUE.
20770 (add_src_coords_attributes): Don't add enything if
20771 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20772 (dwarf2out_abstract_function): Save and clear call_arg_location,
20773 call_site_count and tail_call_site_count around dwarf2out_decl call.
20774 (gen_call_site_die): New function.
20775 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20776 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20777 (dwarf2out_function_decl): Clear call_arg_locations,
20778 call_arg_loc_last, set call_site_count and tail_call_site_count
20779 to -1 and free block_map.
20780 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20781 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20782 followed by any real instructions.
20783 (dwarf2out_begin_function): Set call_site_count and
20784 tail_call_site_count to 0.
20785 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20786 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20787 attempt to force a DIE for it and worst case remove the attribute.
20788 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20789 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20791 * var-tracking.c: Include tm_p.h.
20792 (vt_stack_adjustments): For calls call note_register_arguments.
20793 (argument_reg_set): New variable.
20794 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20795 ensure the VALUE is resolved.
20796 (call_arguments): New variable.
20797 (prepare_call_arguments): New function.
20798 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20799 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20800 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20801 always use the best expression.
20802 (vt_expand_loc): Add ignore_cur_loc argument.
20803 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20804 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20805 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20806 note for all calls.
20807 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20808 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20809 argument. Don't call cselib_preserve_only_values and
20810 cselib_reset_table.
20811 (note_register_arguments): New function.
20812 (vt_initialize): Compute argument_reg_set. Call
20813 vt_add_function_parameters before processing basic blocks instead of
20814 afterwards. For calls call prepare_call_arguments before calling
20815 cselib_process_insn.
20816 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20817 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20818 (var-tracking.o): Depend on $(TM_P_H).
20819 * cfglayout.h (insn_scope): New prototype.
20820 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20821 * cfglayout.c (insn_scope): No longer static.
20822 * insn-notes.def (CALL_ARG_LOCATION): New.
20823 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20824 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20825 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20826 nothing for DECL_EXTERNAL BLOCK_VARS.
20828 2011-03-16 Alan Modra <amodra@gmail.com>
20831 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20832 create invalid offset address for vsx splat insn.
20833 * config/rs6000/predicates.md (splat_input_operand): New.
20834 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20836 2011-03-15 Xinliang David Li <davidxl@google.com>
20839 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20840 (normalize_preds): New function.
20841 (is_use_properly_guarded): Normalize def predicates.
20843 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20846 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20847 in the output template.
20849 2011-03-15 Richard Guenther <rguenther@suse.de>
20851 PR middle-end/47650
20852 * tree-pretty-print.c (dump_function_declaration): Properly
20853 dump unprototyped and varargs function types.
20855 2011-03-15 Richard Guenther <rguenther@suse.de>
20857 PR tree-optimization/13954
20858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20861 2011-03-15 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/48037
20864 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20865 selects into BIT_FIELD_REFs.
20866 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20869 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20871 PR tree-optimization/48129
20872 * builtins.c (fold_builtin_snprintf): Convert to type of
20873 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20874 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20876 2011-03-15 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/41490
20879 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20880 value but with VUSE.
20881 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20883 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20884 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20885 * tree-tailcall.c (find_tail_calls): Ignore returns.
20887 2011-03-15 Richard Guenther <rguenther@suse.de>
20889 PR middle-end/48031
20890 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20891 or variable-indexed array accesses when in gimple form.
20893 2011-03-15 Richard Guenther <rguenther@suse.de>
20895 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20897 2011-03-15 Alan Modra <amodra@gmail.com>
20900 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20901 presume symbol_refs without a symbol_ref_decl are suitably
20902 aligned, nor other trees we may see here. Handle anchor symbols.
20903 (legitimate_constant_pool_address_p): Comment. Add mode param.
20904 Check cmodel=medium addresses. Adjust all calls.
20905 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20906 creating cmodel=medium optimized access to locals.
20907 * config/rs6000/constraints.md (R): Pass QImode to
20908 legitimate_constant_pool_address_p.
20909 * config/rs6000/predicates.md (input_operand): Pass mode to
20910 legitimate_constant_pool_address_p.
20911 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20914 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20917 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20918 64-bit constants being loaded into registers other than GPRs such
20919 as loading 0 into a VSX register.
20921 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20923 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20925 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20927 PR middle-end/47917
20928 * builtins.c (fold_builtin_snprintf): New function.
20929 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20930 (fold_builtin_4): Likewise.
20932 PR middle-end/38878
20933 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20934 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20935 and C - X == X also strip nops from +/-/p+ operand.
20936 When optimizing -X == C, fold C to arg0's type.
20939 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20940 emit it as add_AT_int instead of add_AT_unsigned.
20942 2011-03-14 Tom Tromey <tromey@redhat.com>
20944 * unwind-dw2.c: Include sys/sdt.h if it exists.
20945 (_Unwind_DebugHook): Use STAP_PROBE2.
20946 * config.in, configure: Rebuild.
20947 * configure.ac: Check for sys/sdt.h.
20949 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20951 * config/i386/i386.md (ROUND_FLOOR): New constant.
20952 (ROUND_CEIL): Ditto.
20953 (ROUND_TRUNC): Ditto.
20954 (ROUND_MXCSR): Ditto.
20955 (ROUND_NO_EXC): Ditto.
20956 (rint<mode>2): Use new defines instead of numerical constants.
20957 (floor<mode>2): Ditto.
20958 (ceil<mode>2): Ditto.
20959 (btrunc<mode>2): Ditto.
20960 * config/i386/i386-builtin-types.def: Define ROUND function type
20962 * config/i386/i386.c (enum ix86_builtins): Add
20963 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20964 (struct builtin_description): Add
20965 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20966 (ix86_expand_sse_round): New static function.
20967 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20969 (ix86_builtin_vectorized_function): Handle
20970 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20972 2011-03-14 Tom Tromey <tromey@redhat.com>
20974 * c-parser.c (c_parser_asm_string_literal): Clear
20975 warn_overlength_strings.
20977 2011-03-14 Tom Tromey <tromey@redhat.com>
20979 * c-parser.c (disable_extension_diagnostics): Save
20980 warn_overlength_strings.
20981 (restore_extension_diagnostics): Restore warn_overlength_strings.
20983 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20985 * BASE-VER: Change to 4.7.0.
20987 2011-03-14 Richard Guenther <rguenther@suse.de>
20989 PR middle-end/48098
20990 * tree.c (build_vector_from_val): Adjust assert to requirements
20993 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20996 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20998 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21000 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21001 terms of target_flags_explicit. Adjust copyright year.
21003 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21004 * config/rs6000/t-freebsd: New file. Add override for
21007 2011-03-13 Chris Demetriou <cgd@google.com>
21009 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21010 (-fno-diagnostics-show-option): this, to reflect current default.
21011 (-Werror=): Update text about -fno-diagnostics-show-option.
21013 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21016 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21017 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21018 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21019 mode is not V2DImode or V2DFmode.
21020 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21021 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21022 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21024 (movdi_internal64): Likewise.
21026 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21028 PR tree-optimization/47127
21029 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21031 (set_cloog_options): Same.
21032 (scop_to_clast): Same.
21033 (print_clast_stmt): Do not call cloog_state_malloc and
21035 (print_generated_program): Same.
21037 * graphite-clast-to-gimple.h (cloog_state): Declared.
21038 (scop_to_clast): Adjust declaration.
21039 * graphite.c (cloog_state): Defined here.
21040 (graphite_initialize): Call cloog_state_malloc.
21041 (graphite_finalize): Call cloog_state_free.
21043 2011-03-11 Jason Merrill <jason@redhat.com>
21045 * attribs.c (lookup_attribute_spec): Take const_tree.
21048 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21050 * config/sparc/sparc.c (sparc_option_override): Use
21051 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21053 2011-03-11 Richard Guenther <rguenther@suse.de>
21055 PR tree-optimization/48067
21056 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21057 multiplication result will be only used once on the target
21060 2011-03-11 Richard Guenther <rguenther@suse.de>
21062 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21064 2011-03-11 Richard Guenther <rguenther@suse.de>
21067 * tree.c (find_decls_types_r): Do not walk types only reachable
21068 from IDENTIFIER_NODEs.
21070 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21072 PR middle-end/48044
21073 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21074 all vnode->force_output nodes as needed.
21076 2011-03-11 Jason Merrill <jason@redhat.com>
21079 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21080 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21082 2011-03-11 Martin Jambor <mjambor@suse.cz>
21084 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21087 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21089 PR tree-optimization/48063
21090 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21091 inline functions called once if !tree_can_inline_p (node->callers).
21093 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21095 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21097 * config/score/score3.c: Delete.
21098 * config/score/score3.h: Delete.
21099 * config/score/mul-div.S: Delete.
21100 * config/score/sfp-machine.h: Add new file.
21101 * config/score/constraints.md: Add new file.
21102 * config/score/t-score-softfp: Add new file.
21103 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21104 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21105 (score7_extra_constraint): Delete.
21106 (score7_option_override): Remove unused code.
21107 * config/score/score.c: Remove score3 and score5 define and code.
21108 * config/score/score.h: Remove score3 and score5 define and code.
21109 * config/score/score.md: Remove score3 template and unusual insn.
21110 * config/score/score.opt: Remove score3 and score5 options.
21112 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21114 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21115 when _HPUX_SOURCE is defined.
21116 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21118 2011-03-10 Jason Merrill <jason@redhat.com>
21121 * stor-layout.c (layout_type): Don't set structural equality
21122 on arrays of incomplete type.
21123 * tree.c (type_hash_eq): Handle comparing them properly.
21125 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21128 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21129 result mode matches original rtl mode.
21131 2011-03-10 Nick Clifton <nickc@redhat.com>
21133 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21134 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21136 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21138 PR rtl-optimization/47866
21139 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21140 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21141 if target wasn't scalar.
21142 * function.c (assign_stack_temp_for_type): Assert that neither
21143 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21144 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21146 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21148 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21150 * config/s390/s390-protos.h (s390_label_align): New prototype.
21151 * config/s390/s390.c (s390_label_align): New function.
21152 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21154 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21157 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21158 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21159 (output_vec_const_move): Ditto.
21161 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21163 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21164 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21165 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21166 Change 'rclass' argument and result type to reg_class_t.
21167 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21169 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21171 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21172 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21173 (TARGET_MEMORY_MOVE_COST): Define.
21174 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21176 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21179 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21182 PR tree-optimization/48022
21183 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21186 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21189 * var-tracking.c (find_use_val): Return NULL for
21190 cui->sets && cui->store_p BLKmode MEMs.
21192 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21194 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21196 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21197 xstormy16_print_operand_address): Remove.
21198 * config/stormy16/stormy16.c (xstormy16_print_operand,
21199 xstormy16_print_operand_address): Make static.
21200 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21202 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21205 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21206 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21209 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21212 * cfgloopmanip.c (fix_bb_placements): Return immediately
21213 if FROM is BASE_LOOP's header.
21215 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21217 * gimplify.c (gimplify_function_tree): Fix building calls
21218 to __builtin_return_address.
21220 2011-03-07 Alan Modra <amodra@gmail.com>
21222 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21223 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21224 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21225 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21227 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21228 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21229 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21230 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21231 * config/rs6000/rs6000.c
21232 (rs6000_elf_end_indicate_exec_stack): Rename to..
21233 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21234 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21235 (rs6000_file_start): ..here.
21236 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21237 file scope variables.
21238 (call_ABI_of_interest): New function.
21239 (init_cumulative_args): Set above vars when function return value
21240 is a float, vector, or small struct.
21241 (rs6000_function_arg_advance_1): Likewise for function args.
21242 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21243 references float args.
21245 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21247 * doc/cfg.texi: Remove "See" before @ref.
21248 * doc/invoke.texi: Likewise.
21250 2011-03-05 Jason Merrill <jason@redhat.com>
21252 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21254 2011-03-05 Anthony Green <green@moxielogic.com>
21256 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21258 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21260 PR rtl-optimization/47899
21261 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21262 to flow_loop_nested_p when moving the loop upward.
21264 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21267 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21269 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21271 PR tree-optimization/47967
21272 * ipa-cp.c (build_const_val): Return NULL instead of creating
21273 VIEW_CONVERT_EXPR for mismatching sizes.
21274 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21275 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21276 give up on versioning.
21278 2011-03-05 Alan Modra <amodra@gmail.com>
21281 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21282 full cmodel medium/large lo_sum + high addresses.
21284 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21286 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21287 pool references in UNSPEC_LTREL_OFFSET.
21289 2011-03-04 Jan Hubicka <jh@suse.cz>
21292 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21293 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21294 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21296 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21297 cgraph_add_thunk): Add node pointers.
21298 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21299 associated to right node.
21300 (input_node): Update use of cgraph_same_body_alias
21301 and cgraph_add_thunk.
21303 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21305 * config/i386/i386.opt (mprefer-avx128): New flag.
21306 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21307 modes when the flag -mprefer-avx128 is on.
21309 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21311 * dwarf2out.c (compare_loc_operands): Fix address handling.
21313 2011-03-04 Alan Modra <amodra@gmail.com>
21315 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21317 2011-03-04 Richard Guenther <rguenther@suse.de>
21319 PR middle-end/47968
21320 * expmed.c (extract_bit_field_1): Prefer vector modes that
21321 vec_extract patterns can handle.
21323 2011-03-04 Richard Guenther <rguenther@suse.de>
21325 PR middle-end/47975
21326 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21328 2011-03-04 Richard Henderson <rth@redhat.com>
21330 * explow.c (emit_stack_save): Remove 'after' parameter.
21331 (emit_stack_restore): Likewise.
21332 * expr.h: Update to match.
21333 * builtins.c, calls.c, stmt.c: Likewise.
21334 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21335 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21336 * function.c (expand_function_end): Insert the emit_stack_save
21337 sequence before parm_birth_insn instead of after.
21339 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21341 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21342 (ssse3_pmaddubsw128): Ditto.
21343 (ssse3_pmaddubsw): Ditto.
21345 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21347 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21349 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21352 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21353 on TYPE_SIZE_UNIT if it is a DECL.
21356 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21357 first operand is not is_gimple_mem_ref_addr, try to fold it.
21358 If the operand still isn't is_gimple_mem_ref_addr, clear
21361 2011-03-03 Richard Guenther <rguenther@suse.de>
21363 PR middle-end/47283
21364 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21366 (refs_may_alias_p_1): For release branches return true if
21367 we are confused by our input.
21369 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21371 * config/s390/s390.c (s390_function_value): Rename to ...
21372 (s390_function_and_libcall_value): ... this.
21373 (s390_function_value): New function.
21374 (s390_libcall_value): New function.
21375 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21376 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21377 target macro definitions.
21378 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21380 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21382 * config/i386/freebsd64.h (CC1_SPEC): Define.
21383 * config/i386/linux64.h (CC1_SPEC): Define.
21384 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21386 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21388 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21390 * config/stormy16/stormy16.c: Include reload.h.
21391 (xstormy16_memory_move_cost): New function.
21392 (TARGET_MEMORY_MOVE_COST): Define.
21394 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21396 PR rtl-optimization/47925
21397 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21398 with side effects. Remove the more-specific check for volatile asms.
21400 2011-03-02 Alan Modra <amodra@gmail.com>
21403 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21404 toc relative addresses for valid offsets.
21406 2011-03-01 Richard Guenther <rguenther@suse.de>
21408 PR tree-optimization/47890
21409 * tree-vect-loop.c (get_initial_def_for_induction): Set
21410 related stmt properly.
21412 2011-03-01 Richard Guenther <rguenther@suse.de>
21415 * lto-streamer.c (lto_record_common_node): Also register
21416 the canonical type.
21418 2011-03-01 Richard Guenther <rguenther@suse.de>
21421 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21422 Do not stream DECL_ABSTRACT_ORIGIN.
21423 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21424 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21425 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21426 Do not stream DECL_ABSTRACT_ORIGIN.
21427 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21428 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21430 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21432 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21433 FUNCTION_VALUE_REGNO_P): Remove.
21434 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21435 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21436 Add 'outgoing' argument.
21437 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21439 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21440 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21442 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21445 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21446 (lookup_filename): Likewise.
21447 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21449 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21450 Jakub Jelinek <jakub@redhat.com>
21452 PR middle-end/47893
21453 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21454 (assign_stack_local_1): Change last argument type to int.
21455 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21456 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21457 don't record padding space into frame_space_list nor use those areas.
21458 (assign_stack_local): Adjust caller.
21459 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21460 of assign_stack_local, pass 0 as last argument.
21461 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21464 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21467 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21468 Use target address_mode and pointer_mode hooks instead of hardcoded
21469 Pmode and ptr_mode. Handle some simple cases of extending if
21470 POINTERS_EXTEND_UNSIGNED < 0.
21471 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21472 Call convert_debug_memory_address.
21473 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21474 convert_debug_memory_address.
21476 PR middle-end/46790
21477 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21478 * configure: Regenerated.
21479 * config.in: Regenerated.
21480 * varasm.c (default_function_section): Return NULL
21481 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21483 2011-02-28 Martin Jambor <mjambor@suse.cz>
21485 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21486 the description to match the printed values.
21488 2011-02-28 Richard Guenther <rguenther@suse.de>
21490 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21491 of the copied scope tree.
21493 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21495 * doc/extend.texi (Function Attributes): Avoid deeply (and
21496 wrongly) nested tables.
21498 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21500 PR middle-end/47903
21501 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21502 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21503 r isn't op0 nor op1.
21505 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21507 * config/avr/avr.md: Remove magic comment for emacs.
21509 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21512 * config/avr/avr.c (avr_option_override): Use error on bad options.
21513 (avr_help): New function.
21514 (TARGET_HELP): Define.
21516 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21519 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21520 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21522 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21524 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21525 (ARM Options): Ditto.
21526 (i386 and x86-64 Options): Ditto.
21527 (RX Options): Ditto.
21528 (SPARC Options): Ditto.
21530 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21532 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21533 FreeBSD 6 and later. Generally use cpu generic.
21535 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21537 * doc/cpp.texi: Update copyright years.
21539 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21542 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21544 2011-02-25 Jon Beniston <jon@beniston.com>
21547 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21548 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21549 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21550 (lm32_block_move_inline): Add type cast to remove warning.
21551 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21552 (gen_int_relational): Move declarations to start of function.
21554 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21556 PR tree-optimization/45470
21557 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21558 can throw internally only.
21559 * tree-vect-stmts.c (vectorizable_call): Likewise.
21561 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21563 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21564 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21565 * config/stormy16/stormy16-protos.h
21566 (xstormy16_preferred_reload_class): Remove.
21567 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21568 static. Change 'rclass' argument and return type to reg_class_t.
21569 (TARGET_PREFERRED_RELOAD_CLASS,
21570 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21572 2011-02-24 Richard Guenther <rguenther@suse.de>
21574 * lto-streamer-in.c (input_bb): Do not find referenced vars
21575 in debug statements.
21577 2011-02-23 Jason Merrill <jason@redhat.com>
21579 * common.opt (fabi-version): Document v5 and v6.
21581 2011-02-23 Richard Guenther <rguenther@suse.de>
21583 PR tree-optimization/47849
21584 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21586 2011-02-23 Jie Zhang <jie@codesourcery.com>
21588 * opts-common.c (decode_cmdline_option): Print empty string
21589 argument as "" in decoded->orig_option_with_args_text.
21590 * gcc.c (execute): Print empty string argument as ""
21591 in the verbose output.
21592 (do_spec_1): Keep empty string argument.
21594 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21596 * config.gcc: Declare score-* and crx-* obsolete.
21598 2011-02-23 Jie Zhang <jie@codesourcery.com>
21600 PR rtl-optimization/47763
21601 * web.c (web_main): Ignore naked clobber when replacing register.
21603 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21605 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21608 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21611 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21613 2011-02-22 Mike Stump <mikestump@comcast.net>
21615 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21617 * configure: Regenerate.
21619 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21621 PR rtl-optimization/46002
21622 * ira-color.c (update_copy_costs): Change class intersection
21623 test to reg_class_contents[] test of 'hard_regno'.
21625 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21627 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21628 than Driver option.
21629 * config/hpux11.opt (mt): Likewise.
21630 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21631 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21632 * config/vax/elf.opt (mno-asm-pic): Likewise.
21633 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21635 2011-02-21 Mike Stump <mikestump@comcast.net>
21638 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21639 tree so we can get save the type.
21640 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21641 for CFString instead of trying to use past the end of the builtins.
21642 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21643 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21644 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21645 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21646 Rename to darwin_builtin_cfstring.
21647 (darwin_init_cfstring_builtins): Return the built type.
21649 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21652 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21653 (_mm256_insert_epi64): Use _mm_insert_epi64.
21655 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21657 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21658 * config/stormy16/stormy16-protos.h
21659 (xstormy16_mode_dependent_address_p): Remove.
21660 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21661 Make static. Change return type to bool. Change argument type to
21662 const_rtx. Remove dead code.
21663 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21665 2011-02-21 Richard Guenther <rguenther@suse.de>
21668 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21669 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21670 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21672 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21673 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21675 2011-02-20 Richard Guenther <rguenther@suse.de>
21678 * tree.c (free_lang_data_in_decl): Clean builtins from
21679 the TU decl BLOCK_VARS.
21681 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21685 * haifa-sched.c (fix_tick_ready): Skip tick computation
21688 2011-02-19 Richard Guenther <rguenther@suse.de>
21691 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21692 Remove lazy BLOCK_VARS streaming.
21693 (lto_input_ts_block_tree_pointers): Likewise.
21694 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21696 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21698 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21700 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21702 * config/i386/biarch32.h, config/i386/mach.h,
21703 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21705 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21708 * config/i386/i386.md (peephole2 for shift and plus): Use
21709 operands[1] original mode in the first insn.
21711 2011-02-18 Mike Stump <mikestump@comcast.net>
21713 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21715 2011-02-18 Jan Hubicka <jh@suse.cz>
21717 PR middle-end/47788
21718 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21719 to zero when the function is not inlinable at all.
21721 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21723 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21724 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21725 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21726 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21727 * config/pa/t-pa64: Likewise.
21728 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21730 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21733 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21735 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21738 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21740 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21742 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21743 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21744 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21745 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21746 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21747 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21748 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21749 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21750 m32r_legitimate_address_p): New functions.
21751 * config/m32r/constraints.md (constraint "S"): Don't use
21752 STORE_PREINC_PREDEC_P.
21753 (constraint "U"): Don't use LOAD_POSTINC_P.
21755 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21757 PR rtl-optimization/46178
21758 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21759 compute ira_hard_regno_cover_class[].
21761 2011-02-18 Richard Guenther <rguenther@suse.de>
21764 * lto-streamer.h (lto_global_var_decls): Declare.
21765 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21766 statics for global var processing.
21768 2011-02-18 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/47737
21771 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21772 edge dominance check.
21774 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21777 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21778 avoid invalid rtx sharing.
21780 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21782 * doc/cpp.texi (Obsolete Features): Add background on the
21783 origin of assertions.
21785 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21787 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21789 * config/darwin.c (output_objc_section_asm_op): Added support for
21791 (is_objc_metadata): New.
21792 (darwin_objc2_section): New.
21793 (darwin_objc1_section): New.
21794 (machopic_select_section): Added support for ABI v1 and v2.
21795 (darwin_emit_objc_zeroed): New.
21796 (darwin_output_aligned_bss): Detect objc metadata and treat it
21798 (darwin_asm_output_aligned_decl_common): Same.
21799 (darwin_asm_output_aligned_decl_local): Same.
21800 * config/darwin-sections.def: Updated for ABI v1 and v2.
21801 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21802 compiling Objective-C code for the NeXT runtime, default to using
21803 ABI version 0 for 32-bit, and version 2 for 64-bit.
21805 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21807 * common.opt (optimize_fast): New Variable.
21808 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21809 instead of local variable ofast.
21811 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21813 * doc/invoke.texi (fobjc-abi-version): Documented.
21814 (fobjc-nilcheck): Documented.
21815 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21818 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21821 * common.opt (export-dynamic): New Driver option.
21822 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21824 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21826 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21828 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21829 Jan Hubicka <jh@suse.cz>
21833 * cfgexpand.c (account_used_vars_for_block): Remove.
21834 (estimated_stack_frame_size): Use referenced vars.
21835 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21836 that were referenced in the original function. Test src_fn
21837 rather than cfun. Drop redundant get_var_ann.
21838 (setup_one_parameter): Drop redundant get_var_ann.
21839 (declare_return_variable): Likewise.
21840 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21841 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21842 * ipa-inline.c (compute_inline_parameters): Do not compute
21843 disregard_inline_limits here.
21844 (compute_inlinable_for_current, pass_inlinable): New.
21845 (pass_inline_parameters): Require PROP_referenced_vars.
21846 * cgraphunit.c (cgraph_process_new_functions): Don't run
21847 compute_inline_parameters explicitly unless function is in SSA form.
21848 (cgraph_analyze_function): Set .disregard_inline_limits.
21849 * tree-sra.c (convert_callers): Compute inliner parameters
21850 only for functions already in SSA form.
21852 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21854 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21855 -mlittle-endian-data.
21857 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21859 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21860 -mno-fpu, not -fpu and -no-fpu.
21861 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21862 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21864 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21867 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21868 input reload with PLUS RTX.
21870 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21872 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21873 of InverseVar(MDMX).
21875 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21877 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21880 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21882 * config/mn10300/mn10300.opt (mno-crt0): New.
21884 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21886 * config/m68k/uclinux.opt (static-libc): New Driver option.
21888 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21890 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21892 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21894 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21895 %{muser-extend-enabled}.
21897 2011-02-16 Richard Guenther <rguenther@suse.de>
21899 PR tree-optimization/47738
21900 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21901 the TODO from tree_predictive_commoning.
21903 2011-02-15 Jeff Law <law@redhat.com>
21906 2011-01-25 Jeff Law <law@redhat.com>
21908 PR rtl-optimization/37273
21909 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21910 handle them like argument loads from stack slots. Do not double
21911 count memory for memory constants and argument loads from stack slots.
21913 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21916 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21917 mode for vector constants. Remove code that checks for TImode.
21919 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21923 * cgraph.h (compute_inline_parameters): Return void.
21924 * ipa-inline.c (compute_inline_parameters): Adjust.
21926 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21930 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21932 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21933 * ipa-inline.c (compute_inline_parameters): Adjust.
21935 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21939 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21940 Adjust all users. Pass FN to...
21941 * tree-flow-inline.h (first_referenced_var): ... this. Add
21943 * ipa-struct-reorg.c: Adjust.
21944 * tree-dfa.c: Adjust.
21945 * tree-into-ssa.c: Adjust.
21946 * tree-sra.c: Adjust.
21947 * tree-ssa-alias.c: Adjust.
21948 * tree-ssa-live.c: Adjust.
21949 * tree-ssa.c: Adjust.
21950 * tree-ssanames.c: Adjust.
21951 * tree-tailcall.c: Adjust.
21953 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21957 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21958 Adjust all callers.
21959 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21960 * tree-flow-inline.h: Adjust.
21961 * gimple-pretty-print.c: Adjust.
21962 * tree-into-ssa.c: Adjust.
21963 * tree-ssa.c: Adjust.
21964 * cfgexpand.c: Adjust.
21966 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21968 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21969 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21970 (EXTRA_CONSTRAINT): Delete.
21971 * config/iq2000/constraints.md: New file.
21972 * config/iq2000/iq2000.md: Include it.
21973 (define_insn ""): Delete.
21974 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21975 unsupported constraint letters from patterns.
21976 (call_value, call_value_internal1): Likewise.
21977 (call_value_multiple_internal1): Likewise.
21979 2011-02-15 Nick Clifton <nickc@redhat.com>
21981 * config/mn10300/mn10300.c: Include tm-constrs.h.
21982 (struct liw_data): New data structure describing an LIW candidate
21984 (extract_bundle): Use struct liw_data. Allow small integer
21985 operands for some instructions.
21986 (check_liw_constraints): Use struct liw_data. Remove swapped
21987 parameter. Add comments describing the checks. Fix bug when
21988 assigning the source of liw1 to the source of liw2.
21989 (liw_candidate): Delete. Code moved into extract_bundle.
21990 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21992 * config/mn10300/predicates.md (liw_operand): New predicate.
21993 Allows registers and small integer constants.
21994 * config/mn10300/constraints.md (O): New constraint. Accetps
21995 integers in the range -8 to +7 inclusive.
21996 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21997 for moving a small integer into a register. Give this alternative
21999 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22000 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22001 using the J,K,L and M constraints,
22002 (liw): Remove SI mode on second operands to allow for HI and QI
22004 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22007 2011-02-15 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/47743
22010 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22011 for a non-type-compatible VN lookup bail out.
22013 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22015 * config/fr30/constraints.md: New file.
22016 * config/fr30/fr30.md: Include it.
22017 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22018 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22019 (EXTRA_CONSTRAINT): Delete.
22021 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22023 * config/frv/constraints.md: New file.
22024 * config/frv/predicates.md: Include it.
22025 * config/frv/frv.c (reg_class_from_letter): Delete.
22026 (frv_option_override): Don't initialize it.
22027 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22028 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22029 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22030 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22031 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22032 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22033 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22034 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22035 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22036 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22037 (REG_CLASS_FROM_CONSTRAINT): Delete.
22039 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22041 PR middle-end/47581
22042 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22043 if frame size is 0 in a leaf function.
22045 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22048 * config/alpha/host-osf.c: New file.
22049 * config/alpha/x-osf: New file.
22050 * config.host (alpha*-dec-osf*): Use it.
22052 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22054 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22055 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22056 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22057 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22059 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22061 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22063 * config/stormy16/constraints.md: New file.
22064 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22065 Use satisfies_constraint_Q and satisfies_constraint_R.
22066 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22068 (xstormy16_legitiamte_address_p): Declare.
22069 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22070 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22071 (EXTRA_CONSTRAINT): Delete.
22072 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22074 (xstormy16_extra_constraint_p): Delete.
22076 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22078 PR tree-optimization/46494
22079 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22080 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22081 (pass_rtl_loop_done): Add TODO_verify_flow.
22082 * fwprop.c (pass_rtl_fwprop): Likewise.
22083 * modulo-sched.c (pass_sms): Likewise.
22084 * tree-ssa-dom.c (pass_dominator): Likewise.
22085 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22086 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22087 (pass_tree_loop_done): Likewise.
22088 * tree-ssa-pre.c (execute_pre): Likewise.
22089 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22090 * tree-ssa-sink.c (pass_sink_code): Likewise.
22091 * tree-vrp.c (pass_vrp): Likewise.
22093 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22095 * config/v850/constraints.md: New file.
22096 * config/v850/v850.md: Include it.
22097 * config/v850/predicates.md (reg_or_0_operand): Use
22098 satisfies_constraint_G.
22099 (special_symbolref_operand): Use satisfies_constraint_K.
22100 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22101 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22102 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22103 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22104 (EXTRA_CONSTRAINT): Delete.
22105 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22106 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22107 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22109 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22112 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22115 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22117 * config/mcore/constraints.md: New file.
22118 * config/mcore/mcore.md: Include it.
22119 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22120 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22121 (REG_CLASS_FROM_LETTER): Delete.
22122 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22123 insn_const_int_ok_for_constraint.
22124 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22125 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22126 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22127 (EXTRA_CONSTRAINT): Delete.
22129 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22132 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22133 (IS_SIGHANDLER): Define.
22134 (sparc64_is_sighandler): New function, split off from
22135 sparc64_fallback_frame_state.
22136 (sparc_is_sighandler): New function, split off from
22137 sparc_fallback_frame_state.
22138 (sparc64_fallback_frame_state): Merge with ...
22139 (sparc_fallback_frame_state): ... this into ...
22140 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22141 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22142 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22143 stack instead of hardcoded offsets.
22145 2011-02-14 Andriy Gapon <avg@freebsd.org>
22148 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22150 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22152 * configure: Regenerate.
22154 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22157 * gcc.c (asm_options): Correct spec matching --target-help.
22159 2011-02-12 Martin Jambor <mjambor@suse.cz>
22161 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22162 to gimple call error.
22164 2011-02-12 Mike Stump <mikestump@comcast.net>
22166 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22167 comments in backslash regions.
22169 2011-02-12 Mike Stump <mikestump@comcast.net>
22170 Jakub Jelinek <jakub@redhat.com>
22171 Iain Sandoe <iains@gcc.gnu.org>
22174 * dwarf2out.c (output_cfa_loc): When required, apply the
22175 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22176 (output_loc_sequence): Likewise.
22177 (output_loc_operands_raw): Likewise.
22178 (output_loc_sequence_raw): Likewise.
22179 (output_cfa_loc): Likewise.
22180 (output_loc_list): Suppress register number adjustment when
22181 calling output_loc_sequence()
22182 (output_die): Likewise.
22184 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22186 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22188 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22189 xtensa_memory_move_cost): New functions.
22190 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22192 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22195 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22196 in the current directory.
22197 * configure: Rebuilt.
22199 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22201 * config/darwin.c (darwin_override_options): Add a hunk missed
22202 from the commit of r168571. Trim comment line lengths and
22203 correct indents of the preceding block.
22205 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22207 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22210 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22212 * common.opt (nostartfiles): New Driver option.
22214 2011-02-11 Xinliang David Li <davidxl@google.com>
22216 PR tree-optimization/47707
22217 * tree-chrec.c (convert_affine_scev): Keep type precision.
22219 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22221 PR tree-optimization/47420
22222 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22224 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22226 PR rtl-optimization/47614
22227 * rtl.h (check_for_inc_dec): Declare.
22228 * dse.c (check_for_inc_dec): Externalize...
22229 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22230 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22232 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22235 * gcc.c (main): Do not compile inputs if there were errors in
22237 * opts-common.c (read_cmdline_option): Check for wrong language
22238 after other error checks.
22240 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22242 * cgraph.c: Fix comment typos.
22243 * cgraph.h: Likewise.
22244 * cgraphunit.c: Likewise.
22245 * ipa-cp.c: Likewise.
22246 * ipa-inline.c: Likewise.
22247 * ipa-prop.c: Likewise.
22248 * ipa-pure-const.c: Likewise.
22249 * ipa-ref.c: Likewise.
22250 * ipa-reference.c: Likewise.
22252 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22255 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22257 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22260 * doc/sourcebuild.texi (Require Support): Document
22261 dg-require-ascii-locale.
22263 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22265 * doc/lto.texi (Write summary): Fix missing parentheses.
22267 2011-02-10 DJ Delorie <dj@redhat.com>
22269 * config/m32c/m32c.c (m32c_option_override): Disable
22270 -fcombine-stack-adjustments until flag value tracking and compare
22271 optimization can be rewritten.
22273 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22275 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22277 (PROCESSOR_DEFAULT64): Likewise.
22279 2011-02-10 Richard Henderson <rth@redhat.com>
22281 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22282 change from 2011-02-03.
22283 * config/rx/rx.c (flags_from_code): Likewise.
22284 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22285 is valid, n/pz otherwise.
22286 (rx_select_cc_mode): Return CCmode if Y is not zero.
22288 2011-02-10 Richard Guenther <rguenther@suse.de>
22290 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22292 2011-02-10 Richard Guenther <rguenther@suse.de>
22294 PR tree-optimization/47677
22295 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22297 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22300 * combine.c (make_compound_operation): Only change shifts into
22301 multiplication for SCALAR_INT_MODE_P.
22303 2011-02-10 Jie Zhang <jie@codesourcery.com>
22307 2011-02-05 Jie Zhang <jie@codesourcery.com>
22309 * web.c (entry_register): Don't clobber the number of the
22310 first uninitialized reference in used[].
22312 2011-02-09 Richard Guenther <rguenther@suse.de>
22314 PR tree-optimization/47664
22315 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22318 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22322 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22324 (PROCESSOR_DEFAULT64): Same.
22325 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22327 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22329 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22331 2011-02-09 Martin Jambor <mjambor@suse.cz>
22333 PR middle-end/45505
22334 * tree-sra.c (struct access): New flags grp_scalar_read and
22335 grp_scalar_write. Changed description of assignment read and write
22337 (dump_access): Dump new flags, reorder all of them.
22338 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22339 to detect multiple scalar reads.
22340 (analyze_access_subtree): Use the new scalar read write flags instead
22341 of the old flags. Adjusted comments.
22343 2011-02-08 DJ Delorie <dj@redhat.com>
22346 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22349 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22351 * config/m68k/uclinux.opt: New.
22352 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22354 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22356 * config/cris/elf.opt (sim): New Driver option.
22358 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22360 * config/xtensa/elf.opt: New.
22361 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22363 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22365 * config/vax/elf.opt: New.
22366 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22368 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22370 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22372 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22374 * config/gnu-user.opt: New.
22375 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22376 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22377 *-*-uclinux*): Use gnu-user.opt.
22379 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22381 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22382 * config/i386/gnu.h (CPP_SPEC): Likewise.
22384 2011-02-08 Ian Lance Taylor <iant@google.com>
22386 * common.opt (fcx-limited-range): Add SetByCombined flag.
22387 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22388 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22389 (fassociative-math, freciprocal-math): Likewise.
22390 (funsafe-math-optimizations): Likewise.
22391 * opth-gen.awk: Handle SetByCombined.
22392 * optc-gen.awk: Likewise.
22393 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22394 (set_unsafe_math_optimizations_flags): Likewise.
22395 * doc/options.texi (Option properties): Document SetByCombined.
22397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22399 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22400 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22401 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22402 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22403 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22405 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22407 PR tree-optimization/46834
22408 PR tree-optimization/46994
22409 PR tree-optimization/46995
22410 * graphite-sese-to-poly.c (used_outside_reduction): New.
22411 (detect_commutative_reduction): Call used_outside_reduction.
22412 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22413 translate_scalar_reduction_to_array only when at least one
22414 loop-phi/close-phi tuple has been detected.
22416 2011-02-08 Richard Guenther <rguenther@suse.de>
22418 PR middle-end/47639
22419 * tree-vect-generic.c (expand_vector_operations_1): Update
22421 (expand_vector_operations): ... not here. Cleanup EH info
22422 and the CFG if required.
22424 2011-02-08 Richard Guenther <rguenther@suse.de>
22426 PR tree-optimization/47641
22427 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22428 require type compatibility.
22430 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22432 * gimple-low.c (lower_function_body): Don't remove the location of
22433 the return statement here.
22434 (lower_gimple_return): Do it here instead but only if the return
22435 statement is actually used twice.
22437 2011-02-08 Richard Guenther <rguenther@suse.de>
22439 PR tree-optimization/47632
22440 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22441 unused up_to_stmt parameter, return whether cfg-cleanup is
22442 necessary, remove EH info properly.
22443 (forward_propagate_into_gimple_cond): Adjust caller.
22444 (forward_propagate_into_cond): Likewise.
22445 (forward_propagate_comparison): Likewise.
22446 (tree_ssa_forward_propagate_single_use_vars): Make
22447 forward_propagate_comparison case similar to the two others.
22449 2011-02-08 Nick Clifton <nickc@redhat.com>
22451 * config/mn10300/mn10300.opt (mliw): New command line option.
22452 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22453 (liw_bundling): New automaton.
22454 (liw): New attribute.
22455 (liw_op): New attribute.
22456 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22457 (movsi_internal): Add LIW attributes.
22458 (andsi3): Likewise.
22459 (iorsi3): Likewise.
22460 (xorsi3): Likewise.
22461 (addsi3): Separate register and immediate alternatives.
22462 Add LIW attributes.
22463 (subsi3): Likewise.
22465 (aslsi3): Likewise.
22466 (lshrsi3): Likewise.
22467 (ashrsi3): Likewise.
22468 (liw): New pattern.
22469 * config/mn10300/mn10300.c (liw_op_names): New
22470 (mn10300_print_operand): Handle 'W' operand descriptor.
22471 (extract_bundle): New function.
22472 (check_liw_constraints): New function.
22473 (liw_candidate): New function.
22474 (mn10300_bundle_liw): New function.
22475 (mn10300_reorg): New function.
22476 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22477 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22478 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22479 __LIW__ or __NO_LIW__.
22480 * doc/invoke.texi: Describe the -mliw command line option.
22482 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22484 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22485 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22486 pthread_mutex_unlock): Remove.
22487 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22488 * config/pa/t-pa64: Likewise.
22489 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22490 shared libc if not linking against libpthread.
22491 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22493 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22496 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22497 on 10.6 and later to ensure that we always use the unwinder from
22498 the system. Only add -no_compact_unwind when tarteting darwin
22501 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22504 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22505 (vec_interleave_lowv2sf): Ditto.
22506 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22507 (vec_extract_oddv2sf): Ditto.
22509 2011-02-07 Mike Stump <mikestump@comcast.net>
22512 Add __ieee_divdc3 entry point.
22513 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22515 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22516 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22517 * config/darwin.c (darwin_rename_builtins): Add.
22518 * config/darwin-protos.h (darwin_rename_builtins): Add.
22520 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22523 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22526 2011-02-07 Mike Stump <mikestump@comcast.net>
22528 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22530 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22533 * config/avr/libgcc.S (exit): Move .endfunc
22535 2011-02-07 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/47615
22538 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22539 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22540 (run_scc_vn): Initialize it.
22541 (visit_reference_op_load): Use it.
22542 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22544 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22546 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22547 DImode trapping arithmetic libfuncs.
22549 2011-02-07 Richard Guenther <rguenther@suse.de>
22551 PR tree-optimization/47621
22552 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22554 (execute_update_addresses_taken): ... here. Make it more
22555 conservative in what we accept.
22557 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22559 * config/sparc/freebsd.h (ASM_SPEC): Define.
22560 * config/sparc/vxworks.h (ASM_SPEC): Define.
22562 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22564 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22566 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22568 * doc/invoke.texi: Remove reference to compiler internals from
22569 user documentation.
22571 * reg-notes.def: Remove REG_VALUE_PROFILE.
22572 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22574 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22576 PR middle-end/47610
22577 * varasm.c (default_section_type_flags): If decl is NULL,
22578 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22580 2011-02-05 Jie Zhang <jie@codesourcery.com>
22583 * web.c (entry_register): Don't clobber the number of the
22584 first uninitialized reference in used[].
22586 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22588 PR tree-optimization/46194
22589 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22590 (build_classic_dist_vector_1): Do not represent classic distance
22591 vectors when the access functions are variating in different loops.
22593 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22595 * config/mips/iris6.opt: New.
22596 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22598 2011-02-04 Richard Henderson <rth@redhat.com>
22599 Steve Ellcey <sje@cup.hp.com>
22602 * config/ia64/predicates.md (mux1_brcst_element): New.
22603 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22604 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22605 (ia64_unpack_sign): New.
22606 (ia64_expand_unpack): Rewrite using new routines.
22607 (ia64_expand_widen_sum): Ditto.
22608 (ia64_expand_dot_prod_v8qi): Ditto.
22609 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22610 routines, add endian check.
22611 (pmpy2_even): Rename from pmpy2_r, add endian check.
22612 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22613 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22614 (vec_widen_smult_hi_v4hi): Ditto.
22615 (vec_widen_umult_lo_v4hi): Ditto.
22616 (vec_widen_umult_hi_v4hi): Ditto.
22617 (mulv2si3): Change endian checks.
22618 (sdot_prodv4hi): Rewrite with new calls.
22619 (udot_prodv4hi): New.
22620 (vec_pack_ssat_v4hi): Add endian check.
22621 (vec_pack_usat_v4hi): Ditto.
22622 (vec_pack_ssat_v2si): Ditto.
22623 (max1_even): Rename from max1_r, add endian check.
22624 (max1_odd): Rename from max1_l, add endian check.
22625 (*mux1_rev): Format change.
22626 (*mux1_mix): Ditto.
22627 (*mux1_shuf): Ditto.
22628 (*mux1_alt): Ditto.
22629 (*mux1_brcst_v8qi): Use new predicate.
22630 (vec_extract_evenv8qi): Remove endian check.
22631 (vec_extract_oddv8qi): Ditto.
22632 (vec_interleave_lowv4hi): Format change.
22633 (vec_interleave_highv4hi): Ditto.
22634 (mix2_even): Rename from mix2_r, add endian check.
22635 (mix2_odd): Rename from mux2_l, add endian check.
22636 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22637 (vec_extract_evenodd_helper): Format change.
22638 (vec_extract_evenv4hi): Remove endian check.
22639 (vec_extract_oddv4hi): Remove endian check.
22640 (vec_interleave_lowv2si): Format change.
22641 (vec_interleave_highv2si): Format change.
22642 (vec_initv2si): Remove endian check.
22643 (vecinit_v2si): Add endian check.
22644 (reduc_splus_v2sf): Add endian check.
22645 (reduc_smax_v2sf): Ditto.
22646 (reduc_smin_v2sf): Ditto.
22647 (vec_initv2sf): Remove endian check.
22648 (fpack): Add endian check.
22649 (fswap): Add endian check.
22650 (vec_interleave_highv2sf): Add endian check.
22651 (vec_interleave_lowv2sf): Add endian check.
22652 (fmix_lr): Add endian check.
22653 (vec_setv2sf): Format change.
22654 (*vec_extractv2sf_0_be): Use shift to extract operand.
22655 (*vec_extractv2sf_1_be): New.
22656 (vec_pack_trunc_v4hi): Add endian check.
22657 (vec_pack_trunc_v2si): Format change.
22659 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22661 PR inline-asm/23200
22662 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22663 do bb, locus and block comparison and disallow loads if it is not set.
22664 (stmt_is_replaceable_p): New function.
22665 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22667 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22668 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22670 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22672 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22674 * config/rs6000/xilinx.opt: New.
22675 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22677 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22679 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22681 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22683 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22684 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22685 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22686 secondary_reload_info, xtensa_secondary_reload): Remove.
22687 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22688 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22689 (xtensa_preferred_reload_class): Make static. Change return and
22690 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22691 Use CONST_DOUBLE_P predicate.
22692 (xtensa_preferred_output_reload_class): New function.
22693 (xtensa_secondary_reload): Make static.
22695 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22697 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22698 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22699 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22701 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22703 PR middle-end/31490
22704 * output.h (SECTION_RELRO): Define.
22705 (SECTION_MACH_DEP): Adjust.
22706 (get_variable_section): New prototype.
22707 * varpool.c (varpool_finalize_named_section_flags): New function.
22708 (varpool_assemble_pending_decls): Call it.
22709 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22710 * cgraphunit.c (cgraph_output_in_order): Call
22711 varpool_finalize_named_section_flags.
22712 * varasm.c (get_section): Allow section flags conflicts between
22713 relro and read-only sections if the section hasn't been declared yet.
22714 Set SECTION_OVERRIDE after diagnosing section type conflict.
22715 (get_variable_section): No longer static.
22716 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22717 readonly sections that need relocations.
22718 (decl_readonly_section_1): New function.
22719 (decl_readonly_section): Use it.
22722 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22723 Steve Ellcey <sje@cup.hp.com>
22725 PR middle-end/31490
22726 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22727 if section attribute used.
22729 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22731 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22732 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22733 (darwin_init_sections): Remove assertion.
22735 2011-02-03 Nick Clifton <nickc@redhat.com>
22737 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22739 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22740 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22741 instead of "n" and "pz".
22742 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22745 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22748 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22749 fma, expand FMA_EXPR as fma{,f,l} call.
22752 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22753 copy them into a unsigned char variable and pass address of it to
22754 lto_output_data_stream.
22757 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22758 around backend_init_target and lang_dependent_init_target calls.
22759 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22760 (verify_cgraph_node): Don't call set_cfun here. Use
22761 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22762 Set error_found for incorrectly represented calls to thunks.
22764 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22767 PR rtl-optimization/43494
22768 * rtl.h (for_each_inc_dec_fn): New type.
22769 (for_each_inc_dec): Declare.
22770 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22771 (for_each_inc_dec_find_inc_dec): New fn.
22772 (for_each_inc_dec_find_mem): New fn.
22773 (for_each_inc_dec): New fn.
22774 * dse.c (struct insn_size): Remove.
22775 (replace_inc_dec, replace_inc_dec_mem): Remove.
22776 (emit_inc_dec_insn_before): New fn.
22777 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22778 (canon_address): Pass mem modes to cselib_lookup.
22779 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22780 (cselib_lookup_from_insn): Likewise.
22781 (cselib_subst_to_values): Likewise.
22782 * cselib.c (find_slot_memmode): New var.
22783 (cselib_find_slot): New fn. Use it instead of
22784 htab_find_slot_with_hash everywhere.
22785 (entry_and_rtx_equal_p): Use find_slot_memmode.
22786 (autoinc_split): New fn.
22787 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22788 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22789 Deal with autoinc. Special-case recursion into MEMs.
22790 (cselib_hash_rtx): Likewise.
22791 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22792 address and MEM modes.
22793 (cselib_subst_to_values): Add memmode, pass it on.
22795 (cselib_lookup): Add memmode argument, pass it on.
22796 (cselib_lookup_from_insn): Add memmode.
22797 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22798 (struct cselib_record_autoinc_data): New.
22799 (cselib_record_autoinc_cb): New fn.
22800 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22801 mode to cselib_lookup. Reset autoinced REGs here instead of...
22802 (cselib_process_insn): ... here.
22803 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22805 (add_uses): Likewise, also to cselib_subst_to_values.
22806 (add_stores): Likewise.
22807 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22808 cselib_subst_to_values.
22809 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22810 * gcse.c (do_local_cprop): Adjusted.
22811 * postreload.c (reload_cse_simplify_set): Adjusted.
22812 (reload_cse_simplify_operands): Adjusted.
22813 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22815 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22817 PR tree-optimization/45122
22818 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22819 unsafe assumptions when there's more than one loop exit.
22821 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22824 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22825 Document using vector double with the load/store builtins, and
22826 that the load/store builtins always use Altivec instructions.
22828 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22829 to use altivec memory instructions, even on VSX.
22830 (vector_altivec_store_<mode>): Ditto.
22832 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22835 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22836 V2DF, V2DI support to load/store overloaded builtins.
22838 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22839 altivec load/store builtins for V2DF/V2DI types.
22841 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22842 set avoid indexed addresses on power6 if -maltivec.
22843 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22844 vector_altivec_load/vector_altivec_store builtins.
22845 (altivec_expand_st_builtin): Ditto.
22846 (altivec_expand_builtin): Add VSX memory builtins.
22847 (rs6000_init_builtins): Add V2DI types to internal types.
22848 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22849 load/store builtins.
22850 (rs6000_address_for_altivec): Insure memory address is appropriate
22853 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22854 vec_vsx_ld and vec_vsx_st.
22855 (vsx_store_<mode>): Ditto.
22857 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22858 variables to hold long long types for VSX vector memory builtins.
22859 (RS6000_BTI_unsigned_long_long): Ditto.
22860 (long_long_integer_type_internal_node): Ditti.
22861 (long_long_unsigned_type_internal_node): Ditti.
22863 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22864 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22865 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22867 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22869 (vec_vsx_st): Ditto.
22871 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22873 * config/pa/pa-hpux10.opt: New.
22874 * config/hpux11.opt (pthread): New Driver option.
22875 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22876 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22878 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22880 * config/ia64/vms.opt: New.
22881 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22883 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22886 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22887 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22888 generator functions.
22889 (vsx_floatuns<VSi><mode>2): Ditto.
22890 (vsx_fix_trunc<mode><VSi>2): Ditto.
22891 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22893 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22895 * config/i386/djgpp.opt (posix): New Driver option.
22897 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22899 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22900 Move to the unsupported targets list.
22902 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22904 PR rtl-optimization/47525
22905 * df-scan.c: Update copyright years.
22906 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22907 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22909 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22911 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22912 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22913 (ASM_OUTPUT_ASCII): Remove.
22914 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22916 2011-02-02 Jeff Law <law@redhat.com>
22918 PR middle-end/47543
22919 * reload.c (find_reloads_address): Handle reg+d address where both
22920 components are invalid by reloading the entire address.
22922 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22923 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/40979
22927 * passes.c (init_optimization_passes): After LIM call copy_prop
22928 and DCE to clean up.
22929 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22931 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22933 PR tree-optimization/47576
22934 PR tree-optimization/47555
22935 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22936 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22937 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22938 * tree-scalar-evolution.c (follow_ssa_edge): Use
22939 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22941 2011-02-02 Richard Guenther <rguenther@suse.de>
22943 PR tree-optimization/47566
22944 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22946 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22950 * tree-inline.c (declare_return_variable): Remove unused caller
22955 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22956 * cfgexpand.c (account_used_vars_for_block): Use them.
22957 * tree-nrv.c (tree_nrv): Likewise.
22958 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22959 (dump_scope_block): Likewise.
22960 (remove_unused_locals): Likewise.
22964 * tree-inline.c (declare_return_variable): Add result decl to
22965 local decls only once.
22966 * gimple-low.c (record_vars_into): Mark newly-created variables
22969 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22975 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22977 (no_real_insns_p, schedule_block, set_priorities): Drop special
22978 treatment of boundary debug insns.
22979 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22980 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22981 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22982 (BOUNDARY_DEBUG_INSN_P): Likewise.
22983 (SCHEDULE_DEBUG_INSN_P): Likewise.
22984 * sched-rgn.c (init_ready_list): Drop special treatment of
22985 boundary debug insns.
22986 * final.c (rest_of_clean_state): Clear notes' BB.
22988 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22990 * config/openbsd.opt (assert=): New Driver option.
22992 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22994 * config/i386/nto.opt: New.
22995 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22997 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22999 * config/i386/netware.opt: New.
23000 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23002 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23004 * config/interix.opt (posix): New Driver option.
23006 2011-02-01 DJ Delorie <dj@redhat.com>
23008 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23010 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23013 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23015 PR tree-optimization/47561
23016 * toplev.c (process_options): Print the Graphite flags. Add
23017 flag_loop_flatten to the list of options requiring Graphite.
23019 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23021 * config/i386/cygming.opt (posix): New Driver option.
23023 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23025 * config/arm/vxworks.opt: New.
23026 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23028 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23030 * config/alpha/elf.opt: New.
23031 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23032 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23034 2011-02-01 Richard Guenther <rguenther@suse.de>
23036 PR tree-optimization/47559
23037 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23038 store-motion on references that can throw.
23040 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23042 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23043 * tree-pass.h (TDF_CSELIB): New macro.
23044 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23045 cselib_lookup): Check for it rather than for TDF_DETAILS.
23047 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23050 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23051 is HOST_BIT_BUCKET.
23053 * opts.c (finish_options): Don't add x_aux_base_name if it is
23056 2011-02-01 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/47555
23060 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23062 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23064 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23067 * config/lm32/t-lm32: Add multilib for all CPU options.
23069 2011-02-01 Richard Guenther <rguenther@suse.de>
23071 PR tree-optimization/47541
23072 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23073 sure to have a field at offset zero.
23075 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23077 * config/arc/arc.opt (EB, EL): New Driver options.
23079 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23081 * config/alpha/osf5.opt: New.
23082 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23084 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23086 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23088 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23090 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23091 -floop-interchange.
23092 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23093 is an alias of -floop-interchange and that it requires the
23094 Graphite infrastructure.
23095 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23096 flag_loop_interchange based on the value of flag_tree_loop_linear.
23098 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23099 Richard Guenther <rguenther@suse.de>
23101 PR tree-optimization/47538
23102 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23103 type instead of r1type, except for comparisons. For right
23104 shifts and comparisons punt if there are mismatches in
23105 sizetype vs. non-sizetype types.
23107 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23109 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23112 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23114 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23116 * configure: Regenerate.
23118 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23120 * configure.ac (gcc_cv_ld_static_option): Define.
23121 (gcc_cv_ld_dynamic_option): Define.
23122 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23124 (HAVE_LD_STATIC_DYNAMIC): Update message.
23125 (LD_STATIC_OPTION): Define.
23126 (LD_DYNAMIC_OPTION): Define.
23127 * configure: Regenerate.
23128 * config.in: Regenerate.
23129 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23130 HAVE_LD_STATIC_DYNAMIC]: Use them.
23132 2011-01-31 Nick Clifton <nickc@redhat.com>
23134 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23135 registers inside interrupt handlers if the handler is not a leaf
23138 2011-01-31 Nick Clifton <nickc@redhat.com>
23140 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23141 reg_renumber returning an INVALID_REGNUM.
23143 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23146 * doc/install.texi: Document host options discarded when cross
23147 configuring target libraries.
23149 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23152 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23155 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23157 (no_real_insns_p, schedule_block, set_priorities): Drop special
23158 treatment of boundary debug insns.
23159 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23160 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23161 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23162 (BOUNDARY_DEBUG_INSN_P): Likewise.
23163 (SCHEDULE_DEBUG_INSN_P): Likewise.
23164 * sched-rgn.c (init_ready_list): Drop special treatment of
23165 boundary debug insns.
23166 * final.c (rest_of_clean-state): Clear notes' BB.
23168 2011-01-31 Alan Modra <amodra@gmail.com>
23170 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23171 toc relative expressions as we do in print_operand_address.
23173 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23175 * doc/extend.texi: Follow spelling conventions.
23176 * doc/invoke.texi: Fix a typo.
23178 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23180 * config/hpux11.opt: New.
23181 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23182 ia64*-*-hpux*): Use hpux11.opt.
23184 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23186 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23189 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23191 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23194 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23196 * doc/install.texi (Binaries): Remove outdated reference for
23197 Motorola 68HC11/68HC12 downloads.
23199 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23201 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23204 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23207 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23210 2011-01-28 Ahmad Sharif <asharif@google.com>
23212 * value-prof.c (check_counter): Corrected error message.
23214 2011-01-29 Jie Zhang <jie@codesourcery.com>
23216 * config/arm/arm.c (arm_legitimize_reload_address): New.
23217 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23218 arm_legitimize_reload_address.
23219 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23221 2011-01-28 Ian Lance Taylor <iant@google.com>
23223 * godump.c (go_define): Ignore macros whose definitions include
23224 two adjacent operands.
23226 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23229 * varasm.c (force_const_mem): Store copy of x in desc->constant
23230 instead of x itself.
23231 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23232 itself into REG_EQUAL note.
23234 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23236 * config/freebsd.opt (posix, rdynamic): New Driver options.
23238 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23240 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23241 -Bstatic/-Bdynamic.
23242 * configure: Regenerate.
23244 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23246 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23247 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23249 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23251 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23252 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23253 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23254 (s390_preferred_reload_class): Make static. Change return and
23255 'rclass' argument type to reg_class_t.
23257 2011-01-27 Jan Hubicka <jh@suse.cz>
23259 PR middle-end/46949
23260 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23261 (process_function_and_variable_attributes): Check defined weakrefs.
23263 2011-01-27 Martin Jambor <mjambor@suse.cz>
23265 PR tree-optimization/47228
23266 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23267 build_ref_for_offset.
23269 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23271 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23273 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23275 PR rtl-optimization/46856
23276 * postreload.c (reload_combine_recognize_const_pattern): Do not
23277 separate cc0 setter and user on cc0 targets.
23279 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23282 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23283 passed a VOID_TYPE expression, immediately emit an error and
23284 return error_mark_node.
23286 2011-01-26 Jeff Law <law@redhat.com>
23288 PR rtl-optimization/47464
23289 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23290 rather than may_trap_p as needed.
23292 2011-01-26 DJ Delorie <dj@redhat.com>
23294 PR rtl-optimization/46878
23295 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23296 setter/user dependency as well.
23298 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23300 PR rtl-optimization/44469
23301 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23302 after removing trivially dead basic blocks.
23304 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23306 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23307 * config/frv/frv.h (LINK_SPEC): Likewise.
23308 * config/i386/netware.h (LINK_SPEC): Likewise.
23309 * config/m68k/linux.h (ASM_SPEC): Likewise.
23310 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23311 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23312 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23313 * config/sparc/linux.h (ASM_SPEC): Likewise.
23314 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23315 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23317 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23319 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23320 * config/frv/frv.h (ASM_SPEC): Likewise.
23321 * config/m68k/linux.h (ASM_SPEC): Likewise.
23322 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23323 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23324 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23325 * config/sparc/linux.h (ASM_SPEC): Likewise.
23326 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23327 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23329 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23331 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23332 * config/frv/frv.h (LINK_SPEC): Likewise.
23333 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23335 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23337 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23338 * config/frv/frv.h (ASM_SPEC): Likewise.
23339 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23340 * config/m68k/linux.h (ASM_SPEC): Likewise.
23341 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23342 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23343 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23344 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23345 * config/sparc/linux.h (ASM_SPEC): Likewise.
23346 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23347 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23348 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23350 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23353 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23355 (vec_extract_evenodd_help): Ditto.
23356 (vec_extract_evenv4hi): Ditto.
23357 (vec_extract_oddv4hi): Ditto.
23358 (vec_interleave_lowv2si): Ditto.
23359 (vec_interleave_highv2si): Ditto.
23360 (vec_extract_evenv2si): Ditto.
23361 (vec_extract_oddv2si: Ditto.
23362 (vec_pack_trunc_v2si): Ditto.
23364 2011-01-22 Jan Hubicka <jh@suse.cz>
23367 * cgraph.h (cgraph_local_info): New field can_change_signature.
23368 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23369 signature can change.
23370 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23372 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23373 (cgraph_function_versioning): We can not change signature of functions
23374 that don't allow that.
23375 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23376 (lto_input_node): Likewise.
23377 * ipa-inline.c (compute_inline_parameters): Compute
23378 local.can_change_signature.
23379 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23380 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23381 functions that can not change signature.
23382 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23383 init_cumulative_args): Do not use local calling conventions
23384 for functions that can not change signature.
23386 2011-01-22 Jan Hubicka <jh@suse.cz>
23388 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23390 2011-01-26 Richard Guenther <rguenther@suse.de>
23392 PR tree-optimization/47190
23393 * cgraphunit.c (process_common_attributes): New function.
23394 (process_function_and_variable_attributes): Use it.
23396 2011-01-26 Richard Guenther <rguenther@suse.de>
23399 * cgraphbuild.c (record_eh_tables): Record reference to personality
23402 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23405 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23406 non-debug insns from moving up.
23408 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23411 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23412 t-dlldir{,-x} fragment for build and add it to tmake_file.
23413 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23414 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23415 * config/i386/t-dlldir: New file.
23416 (SHLIB_DLLDIR): Define.
23417 * config/i386/t-dlldir-x: New file.
23418 (SHLIB_DLLDIR): Define.
23419 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23420 (SHLIB_INSTALL): Use it.
23422 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23425 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23426 lower bound of the allowed Thumb-2 coprocessor load/store
23427 index range to -256. Add explaining comment.
23429 2011-01-25 Ian Lance Taylor <iant@google.com>
23431 * godump.c (go_define): Improve lexing of macro expansion to only
23432 accept expressions which match Go spec.
23434 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23437 * tree.c (handle_dll_attribute): Handle it.
23438 * doc/extend.texi (@item dllexport): Mention it.
23439 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23441 2011-01-25 Ian Lance Taylor <iant@google.com>
23443 PR tree-optimization/26854
23444 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23445 (decl_jump_unsafe): Move higher in file, with no other change.
23446 (bind): Set has_jump_unsafe_decl if appropriate.
23447 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23448 (check_earlier_gotos): Likewise.
23449 (c_check_switch_jump_warnings): Likewise.
23451 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23453 * doc/invoke.texi (Warning Options): Add missing hyphen.
23454 (-fprofile-dir): Minor grammatical fixes.
23455 (-fbranch-probabilities): Likewise.
23457 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23461 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23463 (no_real_insns_p, schedule_block, set_priorities): Drop special
23464 treatment of boundary debug insns.
23465 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23466 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23467 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23468 (BOUNDARY_DEBUG_INSN_P): Likewise.
23469 (SCHEDULE_DEBUG_INSN_P): Likewise.
23470 * sched-rgn.c (init_ready_list): Drop special treatment of
23471 boundary debug insns.
23472 * final.c (rest_of_clean-state): Clear notes' BB.
23474 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23476 * Makefile.in (LAMBDA_H): Removed.
23477 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23478 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23479 lambda-trans.o, and tree-loop-linear.o.
23480 (lto-symtab.o): Remove dependence on LAMBDA_H.
23481 (tree-loop-linear.o): Remove rule.
23482 (lambda-mat.o): Same.
23483 (lambda-trans.o): Same.
23484 (lambda-code.o): Same.
23485 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23486 (tree-vect-slp.o): Same.
23487 * hwint.h (gcd): Moved here.
23488 (least_common_multiple): Same.
23489 * lambda-code.c: Removed.
23490 * lambda-mat.c: Removed.
23491 * lambda-trans.c: Removed.
23492 * lambda.h: Removed.
23493 * tree-loop-linear.c: Removed.
23494 * lto-symtab.c: Do not include lambda.h.
23495 * omega.c (gcd): Removed.
23496 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23497 * tree-data-ref.c (print_lambda_vector): Moved here.
23498 (lambda_vector_copy): Same.
23499 (lambda_matrix_copy): Same.
23500 (lambda_matrix_id): Same.
23501 (lambda_vector_first_nz): Same.
23502 (lambda_matrix_row_add): Same.
23503 (lambda_matrix_row_exchange): Same.
23504 (lambda_vector_mult_const): Same.
23505 (lambda_vector_negate): Same.
23506 (lambda_matrix_row_negate): Same.
23507 (lambda_vector_equal): Same.
23508 (lambda_matrix_right_hermite): Same.
23509 * tree-data-ref.h: Do not include lambda.h.
23510 (lambda_vector): Moved here.
23511 (lambda_matrix): Same.
23512 (dependence_level): Same.
23513 (lambda_transform_legal_p): Removed declaration.
23514 (lambda_collect_parameters): Same.
23515 (lambda_compute_access_matrices): Same.
23516 (lambda_vector_gcd): Same.
23517 (lambda_vector_new): Same.
23518 (lambda_vector_clear): Same.
23519 (lambda_vector_lexico_pos): Same.
23520 (lambda_vector_zerop): Same.
23521 (lambda_matrix_new): Same.
23522 * tree-flow.h (least_common_multiple): Removed declaration.
23523 * tree-parloops.c (lambda_trans_matrix): Moved here.
23524 (LTM_MATRIX): Same.
23525 (LTM_ROWSIZE): Same.
23526 (LTM_COLSIZE): Same.
23527 (LTM_DENOMINATOR): Same.
23528 (lambda_trans_matrix_new): Same.
23529 (lambda_matrix_vector_mult): Same.
23530 (lambda_transform_legal_p): Same.
23531 * tree-pass.h (pass_linear_transform): Removed declaration.
23532 * tree-ssa-loop.c (tree_linear_transform): Removed.
23533 (gate_tree_linear_transform): Removed.
23534 (pass_linear_transform): Removed.
23535 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23536 flag_loop_interchange.
23538 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23540 PR tree-optimization/47265
23541 PR tree-optimization/47443
23542 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23543 if name still has some uses.
23545 2011-01-25 Martin Jambor <mjambor@suse.cz>
23547 PR tree-optimization/47382
23548 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23549 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23551 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23553 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23554 sjlj_except_unwind_info.
23556 2011-01-25 Richard Guenther <rguenther@suse.de>
23558 PR tree-optimization/47426
23559 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23560 visible functions results escape.
23562 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23565 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23566 (arm_get_frame_offsets): Use it.
23568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23569 Jakub Jelinek <jakub@redhat.com>
23571 PR tree-optimization/47271
23572 * tree-if-conv.c (bb_postdominates_preds): New.
23573 (if_convertible_bb_p): Call bb_postdominates_preds.
23574 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23575 (predicate_scalar_phi): Call bb_postdominates_preds.
23577 2011-01-25 Nick Clifton <nickc@redhat.com>
23579 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23580 * config/rx/rx.c (rx_function_value): Likewise.
23581 (rx_promote_function_mode): Likewise.
23582 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23583 in order to make it legitimate.
23584 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23585 make sure that the first operand is the same as the result register.
23586 (addsi3_unspec): Delete.
23587 (subdi3): Do not accept immediate operands.
23588 (subdi3_internal): Likewise.
23590 2011-01-25 Jeff Law <law@redhat.com>
23592 PR rtl-optimization/37273
23593 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23594 handle them like argument loads from stack slots. Do not double
23595 count memory for memory constants and argument loads from stack slots.
23597 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23599 PR tree-optimization/47427
23600 PR tree-optimization/47428
23601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23602 coalesce if the new root var would be TREE_READONLY.
23604 2011-01-25 Richard Guenther <rguenther@suse.de>
23606 PR middle-end/47414
23607 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23608 correct type for TBAA.
23610 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23612 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23613 (close_phi_written_to_memory): Call for_each_index with
23614 dr_indices_valid_in_loop.
23616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23618 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23619 when it is initialized.
23621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23623 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23624 call to graphite_find_data_references_in_stmt.
23625 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23626 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23627 call to graphite_find_data_references_in_stmt.
23628 (analyze_drs_in_stmts): Same.
23629 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23630 in which the scalar analysis of indices is performed.
23631 (create_data_ref): Same. Update call to dr_analyze_indices.
23632 (find_data_references_in_stmt): Update call to create_data_ref.
23633 (graphite_find_data_references_in_stmt): Same.
23634 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23636 (create_data_ref): Same.
23637 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23638 call to create_data_ref.
23640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23642 * graphite-sese-to-poly.c (build_poly_scop): Move
23643 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23645 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23647 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23648 VAR_DECL, PARM_DECL, and RESULT_DECL.
23650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23652 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23653 in a reduction PBB.
23654 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23655 that have already been marked as PBB_IS_REDUCTION.
23657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23659 * graphite-scop-detection.c (same_close_phi_node): New.
23660 (remove_duplicate_close_phi): New.
23661 (make_close_phi_nodes_unique): New.
23662 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23666 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23667 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23668 of both data references to be the same.
23670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23672 * graphite-dependences.c (build_lexicographical_constraint): Remove
23673 the gdim parameter.
23674 (build_lexicographical_constraint): Adjust call to
23675 ppl_powerset_is_empty.
23676 (dependence_polyhedron): Same.
23677 (graphite_legal_transform_dr): Same.
23678 (graphite_carried_dependence_level_k): Same.
23679 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23681 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23685 * graphite-sese-to-poly.c
23686 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23687 (close_phi_written_to_memory): New.
23688 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23693 * doc/install.texi: Update the expected version number of PPL to 0.11.
23694 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23695 #if PPL_VERSION_MINOR < 11.
23697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23699 * graphite-dependences.c: Include graphite-cloog-util.h.
23700 (new_poly_ddr): Inlined into dependence_polyhedron.
23701 (free_poly_ddr): Moved close by new_poly_ddr.
23702 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23703 Early return NULL when ppl_powerset_is_empty returns true.
23704 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23705 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23706 (graphite_legal_transform_dr): Call new_poly_ddr.
23707 (graphite_carried_dependence_level_k): Same.
23708 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23709 (dot_transformed_deps_stmt_1): Removed.
23710 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23711 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23712 (dot_deps_1): Call dot_deps_2.
23713 * Makefile.in (graphite-dependences.o): Add missing dependence on
23714 graphite-cloog-util.h.
23716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23718 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23719 (build_lexicographical_constraint): Same.
23720 (dependence_polyhedron_1): Same.
23721 (graphite_legal_transform_dr): Same.
23722 (graphite_carried_dependence_level_k): Same.
23723 * graphite-ppl.c (ppl_powerset_is_empty): New.
23724 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23725 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23729 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23730 the "a followed by b" relation and document it.
23732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23734 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23735 iteration when the bag of constraints is empty.
23737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23739 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23743 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23744 nest and two loop depths as parameters.
23745 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23746 lst_perfect_nestify.
23748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23750 * graphite-dependences.c (print_pddr): Call
23751 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23753 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23755 * graphite-ppl.c (debug_gmp_value): New.
23756 * graphite-ppl.h (debug_gmp_value): Declared.
23758 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23760 * doc/install.texi: Document availability of cloog-0.16.
23762 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23764 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23765 invalid postdominance info.
23767 2011-01-24 Jan Hubicka <jh@suse.cz>
23770 * doc/extend.texi (weak pragma): Drop claim that it must
23771 appear before definition.
23772 * varasm.c (merge_weak, declare_weak): Only sanity check
23773 that DECL is not output at a time it is declared weak.
23775 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23777 * machmode.def: Fixed comments.
23779 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23781 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23783 2011-01-24 Paul Koning <ni1d@arrl.net>
23785 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23788 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23791 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23792 (block_info): Add scanned and prev.
23793 (move_or_delete_vzeroupper_2): Return if the basic block
23794 has been scanned and the upper 128bit state is unchanged
23795 from the last scan.
23796 (move_or_delete_vzeroupper_1): Return true if the exit
23798 (move_or_delete_vzeroupper): Visit basic blocks using the
23799 work-list based algorithm based on vt_find_locations in
23802 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23804 2011-01-24 Nick Clifton <nickc@redhat.com>
23806 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23807 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23808 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23809 then define __v850e1__.
23810 * doc/invoke.texi: Document -mv850es.
23812 2011-01-24 Richard Henderson <rth@redhat.com>
23814 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23815 compound unordered comparisons.
23816 * config/rx/rx.c (rx_split_fp_compare): Remove.
23817 * config/rx/rx-protos.h: Update.
23818 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23819 (cbranchsf4): Don't call rx_split_fp_compare.
23820 (*cbranchsf4): Use rx_split_cbranch.
23821 (*cmpsf): Don't accept "i" constraint.
23822 (*conditional_branch): Only valid after reload.
23823 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23825 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23828 * config/rs6000/altivec.md (vector constant splitters): Add
23829 support for creating vector single precision constants if -mvsx is
23830 used and we would create the constant using Altivec primitives.
23832 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23833 Richard Sandiford <rdsandiford@googlemail.com>
23835 PR rtl-optimization/47166
23836 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23837 mechanism for PRE_MODIFY and POST_MODIFY.
23838 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23841 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23843 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23845 2011-01-22 Jan Hubicka <jh@suse.cz>
23848 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23850 2011-01-22 Jan Hubicka <jh@suse.cz>
23852 PR tree-optimization/43884
23854 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23855 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23857 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23859 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23860 * config/s390/s390.c (s390_register_move_cost,
23861 s390_memory_move_cost): New.
23862 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23864 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23866 PR middle-end/47401
23867 * except.c (sjlj_assign_call_site_values): Move setting the
23868 crtl->uses_eh_lsda flag to ...
23869 (sjlj_mark_call_sites): ... here.
23870 (sjlj_emit_function_enter): Support NULL dispatch label.
23871 (sjlj_build_landing_pads): In a function with no landing pads
23872 that still has must-not-throw regions, generate code to register
23873 a personality function with empty LSDA.
23875 2011-01-21 Richard Henderson <rth@redhat.com>
23877 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23879 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23881 * compare-elim.c: New file.
23882 * Makefile.in (OBJS-common): Add it.
23883 (compare-elim.o): New.
23884 * common.opt (fcompare-elim): New.
23885 * opts.c (default_options_table): Add OPT_fcompare_elim.
23886 * tree-pass.h (pass_compare_elim_after_reload): New.
23887 * passes.c (init_optimization_passes): Add it.
23888 * recog.h: Protect against re-inclusion.
23889 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23890 * doc/invoke.texi (-fcompare-elim): Document it.
23891 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23892 * doc/tm.texi: Rebuild.
23894 2011-01-22 Nick Clifton <nickc@redhat.com>
23896 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23897 rx_split_fp_compare.
23899 2011-01-22 Nick Clifton <nickc@redhat.com>
23901 * config/rx/rx.md (UNSPEC_CONST): New.
23902 (deallocate_and_return): Wrap the amount popped off the stack in
23903 an UNSPEC_CONST in order to stop it being rejected by
23904 -mmax-constant-size.
23905 (pop_and_return): Add a "(return)" rtx.
23906 (call): Drop the immediate operand.
23907 (call_internal): Likewise.
23908 (call_value): Likewise.
23909 (call_value_internal): Likewise.
23910 (sibcall_internal): Likewise.
23911 (sibcall_value_internal): Likewise.
23912 (sibcall): Likewise. Generate an explicit call using
23914 (sibcall_value): Likewise.
23915 (mov<>): FAIL if a constant operand is not legitimate.
23916 (addsi3_unpsec): New pattern.
23918 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23919 (ok_for_max_constant): New function.
23920 (gen_safe_add): New function.
23921 (rx_expand_prologue): Use gen_safe_add.
23922 (rx_expand_epilogue): Likewise.
23923 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23926 2011-01-21 Jeff Law <law@redhat.com>
23928 PR tree-optimization/47053
23929 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23930 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23931 statements are deleted.
23932 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23933 is nonempty, then purge dead edges and cleanup the CFG.
23935 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23938 Temporarily revert:
23939 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23941 * tree-dfa.c (create_var_ann): Mark variable as used.
23943 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23945 PR middle-end/45566
23946 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23947 notes from other section in hot/cold partitioning even if
23948 last_action is -3. Increment call_site_base.
23950 PR rtl-optimization/47366
23951 * fwprop.c (forward_propagate_into): Return bool. If
23952 any changes are made, -fnon-call-exceptions is used and
23953 REG_EH_REGION note is present, call purge_dead_edges
23954 and return true if it purged anything.
23955 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23956 any EH edges were purged.
23958 2011-01-21 Jeff Law <law@redhat.com>
23960 PR rtl-optimization/41619
23961 * caller-save.c (setup_save_areas): Break out code to determine
23962 which hard regs are live across calls by examining the reload chains
23963 so that it is always used.
23964 Eliminate code which checked REG_N_CALLS_CROSSED.
23966 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23968 PR tree-optimization/47355
23969 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23970 NOP has non-debug uses beyond PHIs in new_bb.
23972 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23975 * cfgexpand.c (account_used_vars_for_block): Only account vars
23976 that are annotated as used.
23977 (estimated_stack_frame_size): Don't set TREE_USED.
23978 * tree-dfa.c (create_var_ann): Mark variable as used.
23980 2011-01-21 Richard Guenther <rguenther@suse.de>
23982 PR middle-end/47395
23983 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23985 2011-01-21 Richard Guenther <rguenther@suse.de>
23987 PR tree-optimization/47365
23988 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23989 (vn_reference_lookup_pieces): Adjust.
23990 (vn_reference_lookup): Likewise.
23991 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23992 (vn_reference_lookup_3): Only look through kills if in
23993 VN_WALKREWRITE mode.
23994 (vn_reference_lookup_pieces): Adjust.
23995 (vn_reference_lookup): Likewise.
23996 (visit_reference_op_load): Likewise.
23997 (visit_reference_op_store): Likewise.
23998 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23999 (compute_avail): Likewise.
24000 (eliminate): Likewise.
24002 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24004 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24005 DECL_IGNORED_P non-reg vars if they are used.
24007 PR tree-optimization/47391
24008 * varpool.c (const_value_known_p): Return false if
24011 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24014 * config/i386/i386.c (ix86_local_alignment): Handle
24015 case for va_list_type_node is nil.
24016 (ix86_canonical_va_list_type): Likewise.
24018 2011-01-21 Alan Modra <amodra@gmail.com>
24020 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24021 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24023 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24025 * config/arm/arm.md (define_attr type): Rename f_load
24026 and f_store to f_fpa_load and f_fpa_store. Update.
24027 (write_conflict): Deal with rename fallout.
24028 (*push_fp_multi): Likewise.
24029 * config/arm/fpa.md (f_load): Use f_fpa_load.
24030 (f_store): Use f_fpa_store.
24031 (*movsf_fpa): Likewise.
24032 (*movdf_fpa): Likewise.
24033 (*movxf_fpa): Likewise.
24034 (*thumb2_movsf_fpa): Likewise.
24035 (*thumb2_movdf_fpa): Likewise.
24036 (*thumb2_movxf_fpa): Likewise.
24037 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24038 f_loadd and f_stored.
24039 (*thumb2_movdi_vfp): Likewise.
24040 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24041 (*thumb2_movsi_vfp): Likewise.
24042 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24043 Use f_loads instead of f_load.
24044 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24046 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24048 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24049 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24050 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24051 (xtensa_mode_dependent_address_p): New function.
24052 (constantpool_address_p): Make static. Change return type to bool.
24053 Change argument type to const_rtx. Use CONST_INT_P predicate.
24055 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24058 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24060 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24063 * cfgexpand.c (expand_debug_expr): Instead of generating
24064 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24067 2011-01-20 Richard Guenther <rguenther@suse.de>
24069 PR middle-end/47370
24070 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24071 the pointer operand of MEM_REFs.
24073 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24075 PR tree-optimization/46130
24076 * ipa-split.c (consider_split): If return_bb contains non-virtual
24077 PHIs other than for retval or if split_function would not adjust it,
24080 2011-01-20 Richard Guenther <rguenther@suse.de>
24082 PR tree-optimization/47167
24083 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24084 Revert previous change, only avoid enumeral type changes.
24086 2011-01-19 Mike Stump <mikestump@comcast.net>
24088 * doc/tm.texi.in (BRANCH_COST): Englishify.
24089 * doc/tm.texi (BRANCH_COST): Likewise.
24091 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24094 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24095 (gen_scheduled_generic_parms_dies): New functions.
24096 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24097 generation for the end of CU compilation.
24098 (dwarf2out_finish): Generate template parameters DIEs here.
24100 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24103 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24104 debug bind stmt on merge edges.
24106 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24110 * function.c (instantiate_expr): Instantiate incoming rtl of
24111 implicit arguments, and recurse on VALUE_EXPRs.
24112 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24113 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24115 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24117 * c-parser.c (c_parser_for_statement): Initialize
24118 collection_expression.
24120 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24122 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24124 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24126 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24127 (LINK_SHLIB_SPEC): Don't use %(link_path).
24128 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24130 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24132 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24133 (NO_SHARED_LIB_SUPPORT): Remove.
24134 (LINK_SHLIB_SPEC): Remove one conditional definition.
24136 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24138 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24140 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24141 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24142 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24143 %{call_shared} and conditionals on these options not being passed.
24144 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24147 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24149 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24152 * ipa-split.c: Spelling fixes.
24154 2011-01-19 Richard Henderson <rth@redhat.com>
24156 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24157 (*mulsi3): Likewise.
24159 * longlong.h [__mn10300__] (count_leading_zeros): New.
24160 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24161 [__mn10300__] (add_ssaaaa, subddmmss): New.
24162 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24163 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24165 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24167 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24169 2011-01-19 Richard Henderson <rth@redhat.com>
24171 * config/mn10300/mn10300.md (addsi3_flags): New.
24172 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24173 (subsi3_flags, subc_internal, subdi3): New.
24174 (subdi3_internal, *subdi3_degenerate): New.
24175 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24177 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24178 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24179 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24180 * config/mn10300/mn10300-protos.h: Update.
24181 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24182 (return_ret): Likewise. Rename from return_internal_regs.
24183 (return_internal): Remove.
24185 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24186 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24187 (mn10300_legitimate_constant_p): Likewise.
24188 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24189 (mn10300_frame_size): New.
24190 (mn10300_expand_prologue): Use it.
24191 (mn10300_expand_epilogue): Likewise.
24192 (mn10300_initial_offset): Likewise.
24193 * config/mn10300/mn10300-protos.h: Update.
24194 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24195 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24196 (prologue, epilogue, return_internal): Tidy output code.
24197 (mn10300_store_multiple_operation, return): Likewise.
24198 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24199 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24200 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24201 (load_pic, am33_load_pic): New.
24202 (mn10300_load_pic0, mn10300_load_pic1): New.
24204 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24205 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24206 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24207 (cc_flags_for_mode, cc_flags_for_code): New.
24208 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24209 overflow flag is not valid. Validate that the flags we need
24210 for the comparison are valid.
24211 (mn10300_output_cmp): Remove.
24212 (mn10300_output_add): New.
24213 (mn10300_select_cc_mode): Use cc_flags_for_code.
24214 (mn10300_split_cbranch): New.
24215 (mn10300_match_ccmode): New.
24216 (mn10300_split_and_operand_count): New.
24217 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24219 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24220 (addsi3): ... here. Use mn10300_output_add.
24221 (*addsi3_flags): New.
24222 (*am33_subsi3, *mn10300_subsi3): Merge...
24223 (subsi3): ... here. Use attribute isa.
24224 (*subsi3_flags): New.
24225 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24227 (*am33_andsi3, *mn10300_andsi3): Merge...
24228 (andsi3): ... here.
24229 (*andsi3_flags): New.
24230 (andsi3 splitters): New.
24231 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24232 (iorsi3): ... here.
24233 (*iorsi3_flags): New.
24234 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24235 (xorsi3): ... here.
24236 (*xorsi3_flags): New.
24237 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24238 (one_cmplsi2): ... here.
24239 (*one_cmplsi2_flags): New.
24240 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24241 instead of "dax" in constraints. Use mn10300_split_cbranch.
24242 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24243 use matching constraints to eliminate a self-comparison.
24244 (*integer_conditional_branch): Rename from integer_conditional_branch.
24245 Use int_mode_flags to match CC_REG.
24246 (*cbranchsi4_btst, *btstsi): New.
24247 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24248 mn10300_split_cbranch.
24249 (*am33_cmpsf): Rename from am33_cmpsf.
24250 (*float_conditional_branch): Rename from float_conditional_branch.
24251 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24252 (zero_extendqisi2): ... here.
24253 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24254 (zero_extendhisi2): ... here.
24255 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24256 (extendqisi2): ... here.
24257 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24258 (extendhisi2): ... here.
24259 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24260 (ashlsi3): ... here.
24261 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24262 (lshrsi3): ... here.
24263 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24264 (ashrsi3): ... here.
24265 (consecutive add peephole): Remove.
24266 * config/mn10300/predicates.md (label_ref_operand): New.
24267 (int_mode_flags): New.
24268 (CCZN_comparison_operator): New.
24270 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24271 (throughput_42_latency_43): New reservation.
24272 (mulsidi3, umulsidi3): New expanders.
24273 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24274 the MDR register to allocation; separately allocate the low and
24275 high parts of the DImode result.
24276 (umulsidi3_internal): Similarly.
24277 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24278 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24279 (udivsi3, umodsi3): Remove.
24280 (udivmodsi4, divmodsi4): New expanders.
24281 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24282 (*divmodsi4): Simiarly.
24283 (ext_internal): New.
24285 * config/mn10300/constraints.md ("z"): New constraint.
24286 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24287 (FIXED_REGISTERS): Don't fix MDR.
24288 (CALL_USED_REGSITERS): Reformat nicely.
24289 (REG_ALLOC_ORDER): Add MDR.
24290 (enum regclass): Add MDR_REGS.
24291 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24292 (IRA_COVER_CLASSES): Add MDR_REGS.
24293 (REGNO_REG_CLASS): Handle MDR_REG.
24294 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24295 (mn10300_register_move_cost): Likewise.
24296 * config/mn10300/mn10300.md (MDR_REG): New.
24297 (*movsi_internal): Handle moves to/from MDR_REGS.
24299 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24301 (mn10300_secondary_reload): Tidy combination reload classes.
24302 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24303 addresses for AM33. Allow symbolic offsets for reg+imm.
24304 (mn10300_regno_in_class_p): New.
24305 (mn10300_legitimize_reload_address): New.
24306 * config/mn10300/mn10300.h (enum reg_class): Remove
24307 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24308 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24309 SP_OR_GENERAL_REGS.
24310 (REG_CLASS_NAMES): Update to match.
24311 (REG_CLASS_CONTENTS): Likewise.
24312 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24313 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24314 (REGNO_IN_RANGE_P): Remove.
24315 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24316 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24317 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24318 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24319 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24320 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24321 (REGNO_GENERAL_P): New.
24322 (HAVE_POST_MODIFY_DISP): New.
24323 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24324 (LEGITIMIZE_RELOAD_ADDRESS): New.
24325 * config/mn10300/mn10300-protos.h: Update.
24327 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24328 DATA_REGS for AM33 stack-pointer destination.
24329 (mn10300_preferred_output_reload_class): Likewise.
24330 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24331 into a form appropriate for ...
24332 (TARGET_SECONDARY_RELOAD): New.
24333 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24334 * config/mn10300/mn10300-protos.h: Update.
24335 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24336 reload_insi; use the "A" constraint for the scratch; handle AM33
24337 moves of sp to non-address registers.
24339 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24340 (*movqi_internal): ... here.
24341 (*am33_movhi, *mn10300_movhi): Merge into...
24342 (*movhi_internal): ... here.
24343 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24344 as the source/destination of moves from/to SP.
24345 (movsf): Only allow for AM33-2.
24346 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24347 any integer constant constraint. Only allow for AM33-2. Tidy
24348 all of the alternative outputs.
24349 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24350 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24352 (udivsi3, umodsi3): New patterns for MN103 only.
24354 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24356 * doc/tm.texi.in: Spell out that a lack of register class unions
24358 * doc/tm.texi: Regenerate.
24360 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24362 PR rtl-optimization/47337
24363 * dce.c (check_argument_store): New function.
24364 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24366 PR tree-optimization/47290
24367 * tree-eh.c (infinite_empty_loop_p): New function.
24368 (cleanup_empty_eh): Use it.
24370 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24373 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24374 (a64_expand_widen_sum): Ditto.
24375 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24376 (vec_extract_evenodd_help): Ditto.
24377 (vec_extract_evenv4hi): Ditto.
24378 (vec_extract_oddv4hi): Ditto.
24379 (vec_extract_evenv2si): Ditto.
24380 (vec_extract_oddv2si): Ditto.
24381 (vec_extract_evenv2sf): Ditto.
24382 (vec_extract_oddv2sf): Ditto.
24383 (vec_pack_trunc_v4hi: Ditto.
24384 (vec_pack_trunc_v2si): Ditto.
24385 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24386 (vec_interleave_highv8qi): Ditto.
24388 (vec_extract_oddv8qi): Ditto.
24389 (vec_interleave_lowv4hi): Ditto.
24390 (vec_interleave_highv4hi): Ditto.
24391 (vec_interleave_lowv2si): Ditto.
24392 (vec_interleave_highv2si): Ditto.
24394 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24396 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24397 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24398 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24399 (pa_c_mode_for_suffix): New.
24400 (TARGET_EXPAND_BUILTIN): Define.
24401 (TARGET_C_MODE_FOR_SUFFIX): Define.
24402 (pa_builtins): Define.
24403 (pa_init_builtins): Register __float128 type and init new support
24405 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24406 * config/pa/quadlib.c (_U_Qfcopysign): New.
24408 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24410 PR middle-end/46894
24411 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24412 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24415 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24417 PR tree-optimization/47179
24418 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24419 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24421 2011-01-18 Richard Guenther <rguenther@suse.de>
24423 PR rtl-optimization/47216
24424 * emit-rtl.c: Include tree-flow.h.
24425 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24426 of replicating it with different semantics.
24427 * Makefile.in (emit-rtl.o): Adjust.
24429 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24431 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24432 (cortex_a9_dp): Handle neon types correctly.
24434 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24436 PR rtl-optimization/47299
24437 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24438 subtarget. Use normal multiplication if both operands are constants.
24439 * expmed.c (expand_widening_mult): Don't try to optimize constant
24440 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24443 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24445 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24446 spacing after 'e.g.', typos, comma, hyphenation.
24448 2011-01-17 Richard Henderson <rth@redhat.com>
24450 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24451 (rx_restricted_mem_operand): New.
24452 (rx_shift_operand): Use register_operand.
24453 (rx_source_operand, rx_compare_operand): Likewise.
24454 * config/rx/rx.md (addsi3_flags): New expander.
24455 (adddi3): Rewrite as expander.
24456 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24457 (subsi3_flags): New expander.
24458 (subdi3): Rewrite as expander.
24459 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24461 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24462 (rx_init_builtins): Remove sat builtin.
24463 (rx_expand_builtin): Likewise.
24464 * config/rx/rx.md (ssaddsi3): New.
24465 (*sat): Rename from sat. Represent the CC_REG input.
24467 * config/rx/predicates.md (rshift_operator): New.
24468 * config/rx/rx.c (rx_expand_insv): Remove.
24469 * config/rx/rx-protos.h: Update.
24470 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24471 operand to the canonical position.
24472 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24473 (*bitclr, *bitclr_in_memory): Similarly.
24474 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24475 (insv): Retain the zero_extract in the expansion.
24477 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24478 (bswaphi2, bitinvert, revw): Likewise.
24480 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24481 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24482 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24483 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24484 (bitset, bitset_in_memory): Likewise.
24485 (bitinvert, bitinvert_in_memory): Likewise.
24486 (bitclr, bitclr_in_memory): Likewise.
24487 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24488 (rx_strend, rx_cmpstrn): Likewise.
24489 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24490 (bitop peep2 patterns): Remove.
24492 * config/rx/rx.c (rx_match_ccmode): New.
24493 * config/rx/rx-protos.h: Update.
24494 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24495 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24496 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24497 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24498 (fix_truncsfsi2, floatsisf2): Likewise.
24499 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24500 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24501 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24502 (*subsi3_flags, *xorsi3_flags): New.
24504 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24506 * config/rx/rx.c (rx_print_operand): Remove workaround for
24507 unsplit comparison operations.
24509 * config/rx/rx.md (movsicc): Split after reload.
24510 (*movsicc): Merge *movsieq and *movsine via match_operator.
24511 (*stcc): New pattern.
24513 * config/rx/rx.c (rx_float_compare_mode): Remove.
24514 * config/rx/rx.h (rx_float_compare_mode): Remove.
24515 * config/rx/rx.md (cstoresi4): Split after reload.
24516 (*sccc): New pattern.
24518 * config/rx/predicates.md (label_ref_operand): New.
24519 (rx_z_comparison_operator): New.
24520 (rx_zs_comparison_operator): New.
24521 (rx_fp_comparison_operator): New.
24522 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24523 Validate that the flags are set properly for the comparison.
24524 (rx_gen_cond_branch_template): Remove.
24525 (rx_cc_modes_compatible): Remove.
24526 (mode_from_flags): New.
24527 (flags_from_code): Rename from flags_needed_for_conditional.
24528 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24529 (rx_select_cc_mode): Likewise.
24530 (rx_split_fp_compare): New.
24531 (rx_split_cbranch): New.
24532 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24533 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24534 (*cbranchsf4): Similarly.
24535 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24536 match_operator and rx_split_cbranch.
24537 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24538 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24539 (*cmpsi): Rename from cmpsi.
24540 (*tstsi): Rename from tstsi.
24541 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24542 (*conditional_branch): Rename from conditional_branch.
24543 (*reveresed_conditional_branch): Remove.
24544 (b<code>): Remove expander.
24545 * config/rx/rx-protos.h: Update.
24547 * config/rx/rx.c (rx_compare_redundant): Remove.
24548 * config/rx/rx.md (cmpsi): Don't use it.
24549 * config/rx/rx-protos.h: Update.
24551 * config/rx/rx-modes.def (CC_F): New mode.
24552 * config/rx/rx.c (rx_select_cc_mode): New.
24553 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24554 * config/rx/rx-protos.h: Update.
24556 2011-01-17 Richard Henderson <rth@redhat.com>
24558 * except.c (dump_eh_tree): Fix stray ; after for statement.
24560 2011-01-17 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/47313
24563 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24564 handling before copying the body. Properly deal with
24565 by-reference result in SSA form.
24567 2011-01-17 Ian Lance Taylor <iant@google.com>
24570 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24571 (struct_value_alias_set): Don't define.
24572 (sparc_option_override): Don't set sparc_sr_alias_set and
24573 struct_value_alias_set.
24574 (save_or_restore_regs): Use gen_frame_mem rather than calling
24576 (sparc_struct_value_rtx): Likewise.
24578 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24581 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24582 (_mm_maskstore_pd): Likewise.
24583 (_mm_maskload_ps): Likewise.
24584 (_mm_maskstore_ps): Likewise.
24585 (_mm256_maskload_pd): Change mask to __m256i.
24586 (_mm256_maskstore_pd): Likewise.
24587 (_mm256_maskload_ps): Likewise.
24588 (_mm256_maskstore_ps): Likewise.
24590 * config/i386/i386-builtin-types.def: Updated.
24591 (ix86_expand_special_args_builtin): Likewise.
24593 * config/i386/i386.c (bdesc_special_args): Update
24594 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24595 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24596 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24597 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24599 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24600 Use <avxpermvecmode> on mask register.
24601 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24603 2011-01-17 Olivier Hainque <hainque@adacore.com>
24604 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24605 Eric Botcazou <ebotcazou@adacore.com>
24608 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24609 if <= USHRT_MAX in 32-bit mode.
24611 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24613 * doc/install.texi (Configuration, Specific): Wrap long
24614 lines in examples. Allow line wrapping in long options
24615 and URLs where beneficial for PDF output.
24617 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24619 * config/mips/mips.c (mips_classify_symbol): Don't return
24620 SYMBOL_PC_RELATIVE for nonlocal labels.
24622 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24624 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24626 2011-01-15 Jan Hubicka <jh@suse.cz>
24628 PR tree-optimization/47276
24629 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24630 declarations as needed.
24632 2011-01-15 Martin Jambor <mjambor@suse.cz>
24634 * common.opt (fdevirtualize): New flag.
24635 * doc/invoke.texi (Option Summary): Document it.
24636 * opts.c (default_options_table): Add devirtualize flag.
24637 * ipa-prop.c (detect_type_change): Return immediately if
24638 devirtualize flag is not set.
24639 (detect_type_change_ssa): Likewise.
24640 (compute_known_type_jump_func): Likewise.
24641 (ipa_analyze_virtual_call_uses): Likewise.
24643 2011-01-14 Martin Jambor <mjambor@suse.cz>
24645 PR tree-optimization/45934
24646 PR tree-optimization/46302
24647 * ipa-prop.c (type_change_info): New type.
24648 (stmt_may_be_vtbl_ptr_store): New function.
24649 (check_stmt_for_type_change): Likewise.
24650 (detect_type_change): Likewise.
24651 (detect_type_change_ssa): Likewise.
24652 (compute_complex_assign_jump_func): Check for dynamic type change.
24653 (compute_complex_ancestor_jump_func): Likewise.
24654 (compute_known_type_jump_func): Likewise.
24655 (compute_scalar_jump_functions): Likewise.
24656 (ipa_analyze_virtual_call_uses): Likewise.
24657 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24661 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24662 * config/i386/i386.opt (msse5): New Alias.
24664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24666 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24667 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24668 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24669 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24673 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24675 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24676 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24677 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24678 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24680 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24684 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24686 2011-01-14 Mike Stump <mikestump@comcast.net>
24688 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24689 * config/fr30/fr30.md: Likweise
24690 (movsi_push): Likewise.
24691 (movsi_pop): Likewise.
24692 (enter_func): Likewise.
24693 * config/moxie/moxie.md (movsi_push): Likewise.
24694 (movsi_pop): Likewise.
24696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24698 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24699 %{no_archive} %{exact_version}.
24700 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24701 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24702 %{no_archive} %{exact_version}.
24703 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24704 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24705 * config/mips/vxworks.h: Likewise.
24707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24709 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24713 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24714 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24718 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24723 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24725 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24726 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24728 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24729 Don't handle -shlib.
24731 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24733 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24734 (CC1_SPEC): Don't handle -profile.
24736 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24738 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24739 * config/mips/mips.h (CC1_SPEC): Likewise.
24741 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24743 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24744 * config/mips/mips.h (CC1_SPEC): Likewise.
24746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24748 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24749 * config/m32r/linux.h (LINK_SPEC): Likewise.
24750 * config/mips/linux.h (LINK_SPEC): Likewise.
24751 * config/mips/linux64.h (LINK_SPEC): Likewise.
24752 * config/sparc/linux.h (LINK_SPEC): Likewise.
24753 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24754 LINK_SPEC): Likewise.
24755 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24759 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24761 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24765 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24766 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24770 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24772 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24774 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24775 supports -Bstatic/-Bdynamic.
24776 * configure: Regenerate.
24778 2011-01-14 Jan Hubicka <jh@suse.cz>
24779 Jack Howarth <howarth@bromo.med.uc.edu>
24782 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24783 when checking debug_info_level. Test write_symbols instead of
24784 debug_hooks->var_location when setting flag_var_tracking_uninit.
24786 2011-01-14 Richard Guenther <rguenther@suse.de>
24788 PR tree-optimization/47179
24789 * target.def (ref_may_alias_errno): New target hook.
24790 * targhooks.h (default_ref_may_alias_errno): Declare.
24791 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24792 (default_ref_may_alias_errno): New function.
24793 * target.h (struct ao_ref_s): Declare.
24794 * tree-ssa-alias.c: Include target.h.
24795 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24796 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24797 (targhooks.o): Likewise.
24798 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24799 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24801 2011-01-14 Richard Guenther <rguenther@suse.de>
24803 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24805 2011-01-14 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/47280
24808 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24809 return CFG changes.
24810 (tree_ssa_forward_propagate_single_use_vars): Deal with
24811 CFG changes from associate_plusminus.
24813 2011-01-14 Richard Guenther <rguenther@suse.de>
24815 PR middle-end/47281
24817 2011-01-11 Richard Guenther <rguenther@suse.de>
24819 PR tree-optimization/46076
24820 * tree-ssa.c (useless_type_conversion_p): Conversions from
24821 unprototyped to empty argument list function types are useless.
24823 2011-01-14 Richard Guenther <rguenther@suse.de>
24825 PR tree-optimization/47286
24826 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24828 2011-01-14 Martin Jambor <mjambor@suse.cz>
24830 PR middle-end/46823
24831 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24833 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24835 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24836 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24837 * config/xtensa/xtensa.c (xtensa_libcall_value,
24838 xtensa_function_value_regno_p): New functions.
24839 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24841 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24844 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24846 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24847 New function prototype.
24848 * config/i386/winnt.c (i386_pe_assemble_visibility):
24849 Warn only if attribute was specified by user.
24851 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24854 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24856 (floatunsdidf2_fcfidu): Ditto.
24858 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24860 * config/s390/s390.c (print_operand_address): Replace 'error' with
24861 'output_operand_lossage'.
24862 (print_operand): Likewise.
24864 2011-01-13 Jeff Law <law@redhat.com>
24866 PR rtl-optimization/39077
24867 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24868 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24869 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24870 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24871 * gcse.c (prune_insertions_deletions): New function.
24872 (compute_pre_data): Use it.
24874 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24877 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24879 (prune_unused_types_mark): Use it.
24881 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24883 PR rtl-optimization/45352
24884 * sel-sched.c: Update copyright years.
24885 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24886 in the advancing loop when we have issued issue_rate insns.
24888 2011-01-12 Richard Henderson <rth@redhat.com>
24890 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24891 (TARGET_MD_ASM_CLOBBERS): New.
24893 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24894 (TARGET_DELEGITIMIZE_ADDRESS): New.
24896 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24897 (clzsi2, *bsch): New patterns.
24899 * config/mn10300/mn10300.md (INT): New mode iterator.
24900 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24902 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24903 flag_split_wide_types.
24905 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24906 (mn10300_trampoline_init): Rewrite without a template, an immediate
24907 load and a direct branch.
24908 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24910 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24912 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24913 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24914 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24915 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24917 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24920 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24923 2011-01-12 Jan Hubicka <jh@suse.cz>
24926 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24927 (PLUGIN_COND_CLOSE): New macro.
24928 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24930 2011-01-12 Richard Guenther <rguenther@suse.de>
24933 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24934 register variables in a MEM_REF.
24936 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24938 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24939 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24940 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24941 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24942 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24943 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24944 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24945 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24946 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24947 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24948 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24949 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24950 * config/gnu-user.h: New. Copied from linux.h.
24951 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24952 GNU_USER_TARGET_STARTFILE_SPEC.
24953 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24954 GNU_USER_TARGET_ENDFILE_SPEC.
24955 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24956 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24957 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24958 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24959 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24960 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24961 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24962 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24963 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24964 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24965 * config/arm/linux-eabi.h (CC1_SPEC): Use
24966 GNU_USER_TARGET_CC1_SPEC.
24967 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24968 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24969 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24970 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24971 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24972 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24973 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24974 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24976 2011-01-12 Richard Guenther <rguenther@suse.de>
24979 * doc/invoke.texi (ffast-math): Document it is turned on
24982 2011-01-12 Jan Hubicka <jh@suse.cz>
24984 PR tree-optimization/47233
24985 * opts.c (common_handle_option): Disable ipa-reference with profile
24988 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24990 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24993 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24995 * c-parser.c (c_lex_one_token): Updated and reindented some
24996 comments. No changes in code.
24998 2011-01-11 Ian Lance Taylor <iant@google.com>
25000 * godump.c (go_output_var): Don't output the variable if there is
25001 already a type with the same name.
25003 2011-01-11 Ian Lance Taylor <iant@google.com>
25005 * godump.c (go_format_type): Don't generate float80.
25007 2011-01-11 Richard Henderson <rth@redhat.com>
25009 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25010 declaration. Rewrite for both speed and size.
25011 (mn10300_address_cost_1): Remove.
25012 (mn10300_register_move_cost): New.
25013 (mn10300_memory_move_cost): New.
25014 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25015 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25016 extensions, shifts, BSWAP, CLZ.
25017 (mn10300_wide_const_load_uses_clr): Remove.
25018 (TARGET_REGISTER_MOVE_COST): New.
25019 (TARGET_MEMORY_MOVE_COST): New.
25020 * config/mn10300/mn10300-protos.h: Update.
25021 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25023 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25024 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25025 * config/mn10300/mn10300-protos.h: Update.
25026 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25027 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25028 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25029 (*test_int_bitfield, *test_byte_bitfield): Remove.
25030 (*bit_test, *subreg_bit_test): Remove.
25031 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25033 * config/mn10300/constraints.md ("c"): Rename from "A".
25034 ("A", "D"): New constraint letters.
25035 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25036 (fmssf4, fnmasf4, fnmssf4): Likewise.
25038 * config/mn10300/mn10300.md (isa): New attribute.
25039 (enabled): New attribute.
25041 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25042 (abssf2, negsf2): Define only for hardware fp.
25043 (sqrtsf2): Reformat.
25044 (addsf3, subsf3, mulsf3): Merge expander and insn.
25046 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25047 (DEBUGGER_AUTO_OFFSET): Remove.
25048 (DEBUGGER_ARG_OFFSET): Remove.
25050 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25051 Emit register stores with the same offsets as the hardware.
25052 (mn10300_store_multiple_operation): Don't check that the register
25053 save offsets are monotonic.
25054 * config/mn10300/mn10300-protos.h: Update.
25056 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25058 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25059 in terms of the value on the stack, not the MDR register.
25061 2011-01-11 Jan Hubicka <jh@suse.cz>
25065 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25066 (symbol_alias_set_destroy, symbol_alias_set_contains,
25067 propagate_aliases_backward): Declare.
25068 * lto-streamer-out.c (struct sets): New sturcture.
25069 (trivally_defined_alias): New function.
25070 (output_alias_pair_p): Rewrite.
25071 (output_unreferenced_globals): Fix output of alias pairs.
25072 (produce_symtab): Likewise.
25073 * ipa.c (function_and_variable_visibility): Set weak alias destination
25075 * varasm.c (symbol_alias_set_t): Remove.
25076 (symbol_alias_set_destroy): Export.
25077 (propagate_aliases_forward, propagate_aliases_backward): New functions
25079 (compute_visible_aliases): ... this one; remove.
25080 (trivially_visible_alias): New
25081 (trivially_defined_alias): New.
25082 (remove_unreachable_alias_pairs): Rewrite.
25083 (finish_aliases_1): Reorganize code checking if alias is defined.
25084 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25087 2011-01-11 Richard Guenther <rguenther@suse.de>
25089 PR tree-optimization/46076
25090 * tree-ssa.c (useless_type_conversion_p): Conversions from
25091 unprototyped to empty argument list function types are useless.
25093 2011-01-11 Richard Guenther <rguenther@suse.de>
25095 PR middle-end/45235
25096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25097 volatile MEMs as MEM_READONLY_P.
25099 2011-01-11 Richard Guenther <rguenther@suse.de>
25101 PR tree-optimization/47239
25102 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25104 2011-01-11 Jeff Law <law@redhat.com>
25106 PR tree-optimization/47086
25107 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25108 IVs from statements that might throw.
25110 2011-01-10 Jan Hubicka <jh@suse.cz>
25113 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25115 2011-01-10 Jan Hubicka <jh@suse.cz>
25118 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25119 when correcting profile.
25121 2011-01-10 Jan Hubicka <jh@suse.cz>
25124 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25125 DECL_FINI_PRIORITY.
25126 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25127 Restore DECL_FINI_PRIORITY.
25129 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25131 * doc/gimple.texi: Fix quoting of multi-word return values in
25132 @deftypefn statements. Ensure presence of return value. Wrap
25133 overlong @deftypefn lines.
25134 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25135 descriptions of removed functions.
25136 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25137 of multi-word return value in @deftypefn statement.
25139 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25141 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25142 (Conditional Expressions, Logical Operators)
25143 (Statement and operand traversals): Do not indent smallexample
25144 code. Fix duplicate function argument in example.
25146 2011-01-10 Jeff Law <law@redhat.com>
25148 PR tree-optimization/47141
25149 * ipa-split.c (split_function): Handle case where we are
25150 returning a value and the return block has a virtual operand phi.
25152 2011-01-10 Jan Hubicka <jh@suse.cz>
25154 PR tree-optimization/47234
25155 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25156 (pass_feedback_split_functions): Declare.
25157 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25159 * ipa-split.c (gate_split_functions): Update comments; disable
25160 split-functions for profile_arc_flag and branch_probabilities.
25161 (gate_feedback_split_functions): New function.
25162 (execute_feedback_split_functions): New function.
25163 (pass_feedback_split_functions): New global var.
25165 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25168 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25169 calling gimple_call_set_cannot_inline.
25171 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25173 * config/darwin-sections.def: Remove unused section.
25175 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25178 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25180 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25183 * c-parser.c (c_parser_declaration_or_fndef): Improved
25186 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25188 * config/i386/winnt.c (i386_pe_start_function): Make sure
25189 to switch back to function's section.
25191 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25195 * plugin.c: Move include of dlfcn.h from here...
25196 * system.h: ... to here.
25198 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25200 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25202 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25203 two extra empty pages in PDF output.
25205 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25208 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25209 for error recovery purposes behave as if it was not specified so
25210 that the default type is usd.
25212 2011-01-07 Jan Hubicka <jh@suse.cz>
25214 PR tree-optmization/46469
25215 * ipa.c (function_and_variable_visibility): Clear needed flags on
25216 nodes with external decls; handle weakrefs merging correctly.
25218 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25220 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25223 2011-01-07 Jan Hubicka <jh@suse.cz>
25225 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25226 and no longer claim that gold is required for linker plugin.
25227 * configure: Regenerate.
25228 * gcc.c (PLUGIN_COND): New macro.
25229 (LINK_COMMAND_SPEC): Use it.
25230 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25231 * config.in (HAVE_LTO_PLUGIN): New.
25232 * configure.ac (--with-lto-plugin): New parameter; autodetect
25235 2011-01-07 Jan Hubicka <jh@suse.cz>
25237 PR tree-optimization/46367
25238 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25239 when we can update original.
25240 (cgraph_mark_inline_edge): Sanity check.
25241 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25243 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25245 * config/spu/spu.h (ASM_COMMENT_START): Define.
25247 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25250 * gcc.c (%>S): New.
25251 (SWITCH_KEEP_FOR_GCC): Likewise.
25252 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25253 (do_spec_1): Handle "%>".
25255 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25257 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25260 * config/i386/i386.c (ix86_delegitimize_address): If
25261 simplify_gen_subreg fails, return orig_x.
25264 * value-prof.c (gimple_stringop_fixed_value): Handle
25265 lhs of the call properly.
25267 2011-01-07 Jan Hubicka <jh@suse.cz>
25270 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25272 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25274 * target.def (function_switched_text_sections): New hook.
25275 * doc/tm.texi: Regenerated.
25276 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25277 * final.c (default_function_switched_text_sections): New.
25278 (final_scan_insn): Call function_switched_text_sections when a
25279 mid-function section change occurs.
25280 * output.h (default_function_switched_text_sections): Declare.
25281 * config/darwin-protos.h (darwin_function_switched_text_sections):
25283 * config/darwin.c (darwin_function_switched_text_sections): New.
25284 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25286 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25288 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25289 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25290 the secondary code fragment when outputting for DWARF == 2.
25292 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25294 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25295 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25297 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25298 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25300 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25303 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25304 when it is not empty.
25306 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25309 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25310 (case ${target}): Add btver1.
25311 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25312 -march=native recognize btver1 processors.
25313 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25314 btver1 def_and_undef
25315 * config/i386/i386.c (struct processor_costs btver1_cost): New
25317 (m_BTVER1): New definition.
25318 (m_AMD_MULTIPLE): Includes m_BTVER1.
25319 (initial_ix86_tune_features): Add btver1 tune.
25320 (processor_target_table): Add btver1 entry.
25321 (static const char *const cpu_names): Add btver1 entry.
25322 (software_prefetching_beneficial_p): Add btver1.
25323 (ix86_option_override_internal): Add btver1 instruction sets.
25324 (ix86_issue_rate): Add btver1.
25325 (ix86_adjust_cost): Add btver1.
25326 * config/i386/i386.h (TARGET_BTVER1): New definition.
25327 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25328 (enum processor_type): Add PROCESSOR_BTVER1.
25329 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25331 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25334 * config/i386/i386.c (legitimize_tls_address)
25335 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25336 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25337 (tls_initial_exec_64_sun): New pattern.
25339 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25341 * doc/invoke.texi (Overall Options): Improve wording and markup
25342 of the description of -wrapper.
25344 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25346 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25347 rdynamic, threads): New Driver options.
25349 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25352 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25353 if coming from .tdata.
25354 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25356 2011-01-06 Jan Hubicka <jh@suse.cz>
25359 * collect2.c (main): Do not enable LTOmode when plugin is active.
25361 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25364 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25365 --version output if supported.
25366 * configure: Regenerate.
25368 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25370 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25373 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25376 * c-convert.c (convert): When converting a complex expression
25377 other than COMPLEX_EXPR to a different complex type, ensure
25378 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25379 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25380 when converting COMPLEX_TYPE.
25382 2011-01-06 Ira Rosen <irar@il.ibm.com>
25384 PR tree-optimization/47139
25385 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25386 only the last reduction value is used outside the loop. Update
25389 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25391 * config/rtems.opt: New.
25392 * config.gcc (*-*-rtems*): Use rtems.opt.
25394 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25396 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25397 processors do not support 3DNow instructions.
25399 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25401 * config/spu/spu.c (spu_option_override): Set parameter
25402 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25404 2011-01-05 Jan Hubicka <jh@suse.cz>
25406 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25407 at the command line.
25409 2011-01-05 Martin Jambor <mjambor@suse.cz>
25412 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25413 deltas on streamed outgoing edges.
25414 (output_node_opt_summary): Output info for outgoing edges only when
25415 the node is in new parameter set.
25416 (output_cgraph_opt_summary): New parameter set, passed to the two
25417 aforementioned functions. Update its forward declaration and its
25420 2011-01-05 Tom Tromey <tromey@redhat.com>
25422 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25423 operator to c_finish_omp_atomic.
25424 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25425 (build_unary_op): Update.
25426 (build_modify_expr): Update.
25427 (build_asm_expr): Update.
25429 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25431 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25432 newly inserted insns.
25433 (pad_bb): Likewise.
25434 (spu_emit_branch_hint): Likewise.
25435 (insert_hbrp_for_ilb_runout): Likewise.
25436 (spu_machine_dependent_reorg): Call df_finish_pass after
25437 schedule_insns returns.
25439 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25441 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25443 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25445 PR tree-optimization/47005
25446 * tree-sra.c (struct access): Add 'non_addressable' bit.
25447 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25448 (decide_one_param_reduction): Return 0 if the parameter is passed by
25449 reference and one of the accesses in the group is non_addressable.
25451 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25453 PR tree-optimization/47056
25454 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25455 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25456 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25458 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25460 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25461 initializer. Skip view conversions from aggregate types.
25463 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25466 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25468 2011-01-04 Philipp Thomas <pth@suse.de>
25470 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25473 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25475 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25476 on empty epilogue sequences.
25478 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25480 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25481 non-static): New Driver options.
25483 2011-01-04 Jie Zhang <jie@codesourcery.com>
25486 * gcc.c (default_compilers[]): Set combinable field to 0
25487 for all assembly languages.
25489 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25491 * config/mips/loongson3a.md: New file.
25492 * config/mips/mips.md: Include loongson3a.md.
25493 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25496 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25498 PR middle-end/47017
25499 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25500 instead of convert_memory_address_addr_space on the base expression.
25502 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25504 * config/spu/spu.c (spu_option_override): Update error text
25505 for bad -march= / -mtune= values.
25507 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25509 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25510 if branch-hint optimization will be performed.
25512 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25514 PR tree-optimization/47148
25515 * ipa-split.c (split_function): Convert arguments to
25516 DECL_ARG_TYPE if possible.
25518 PR tree-optimization/47155
25519 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25520 when computing uns.
25522 PR rtl-optimization/47157
25523 * combine.c (try_combine): If undobuf.other_insn becomes
25524 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25525 and set *new_direct_jump_p too.
25527 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25529 PR tree-optimization/47021
25530 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25532 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25534 * gcc.c (process_command): Update copyright notice dates.
25535 * gcov.c (print_version): Likewise.
25536 * gcov-dump.c (print_version): Likewise.
25537 * mips-tfile.c (main): Likewise.
25538 * mips-tdump.c (main): Likewise.
25540 2011-01-03 Martin Jambor <mjambor@suse.cz>
25542 PR tree-optimization/46801
25543 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25544 aggregate fields start at byte boundary instead of the bit-field flag.
25546 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25549 * gcc.c (main): Revert revision 168407.
25551 2011-01-03 Martin Jambor <mjambor@suse.cz>
25553 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25555 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25557 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25558 vector optab to expand vector/scalar shift, update gimple to vector.
25560 2011-01-03 Martin Jambor <mjambor@suse.cz>
25562 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25565 2011-01-03 Martin Jambor <mjambor@suse.cz>
25567 PR tree-optimization/46984
25568 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25570 (cgraph_create_indirect_edge): Fixed line length.
25571 (cgraph_indirect_call_info): Declare.
25572 (cgraph_make_edge_direct) Update declaration.
25573 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25574 (cgraph_create_indirect_edge): Use it.
25575 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25577 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25578 the new thunk_delta representation.
25579 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25581 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25582 (ipa_read_indirect_edge_info): Likewise.
25583 * lto-cgraph.c (output_edge_opt_summary): New function.
25584 (output_node_opt_summary): Call it on all outgoing edges.
25585 (input_edge_opt_summary): New function.
25586 (input_node_opt_summary): Call it on all outgoing edges.
25588 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25591 * gcc.c (main): Don't check have_o when settting combine_inputs.
25593 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25595 * regrename.c: Add general comment describing the pass.
25596 (struct du_head): Remove 'length' field.
25597 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25598 (regrename_optimize): Do not sort chains. Rework comments, add others.
25599 Force renaming to the preferred class (if any) in the first pass and do
25600 not consider registers that belong to it in the second pass.
25601 (create_new_chain): Do not set 'length' field.
25602 (scan_rtx_reg): Likewise.
25604 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25606 PR tree-optimization/47140
25607 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25608 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25609 to bit_value_binop.
25611 PR rtl-optimization/47028
25612 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25613 parm_birth_insn instead of at the beginning of first bb.
25615 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25617 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25618 Remove the word "see" before "@pxref".
25619 * doc/rtl.texi: Remove the word "see" before "@pxref".
25621 2011-01-01 Jan Hubicka <jh@suse.cz>
25623 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25626 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25629 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25632 Copyright (C) 2011 Free Software Foundation, Inc.
25634 Copying and distribution of this file, with or without modification,
25635 are permitted in any medium without royalty provided the copyright
25636 notice and this notice are preserved.