1 2011-08-16 Liang Wang <lwang1@marvell.com>
3 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4 ggc_alloc_zone_vec_rtvec_def.
6 2011-08-16 Richard Guenther <rguenther@suse.de>
8 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
9 helper factored out from ...
10 (extract_range_from_binary_expr_1): ... here. Re-structure
11 to not glob handling too different tree codes.
13 2011-08-15 Richard Henderson <rth@redhat.com>
16 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
17 setting out to include allocate_stack named pattern as well.
18 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
19 * stmt.c (expand_stack_restore): Likewise.
21 2011-08-15 Richard Guenther <rguenther@suse.de>
24 * fold-const.c (maybe_canonicalize_comparison_1): Properly
25 convert the modified operand to the other operand type.
26 (fold_comparison): Call maybe_canonicalize_comparison_1 with
27 useless conversions stripped from comparison operands.
29 2011-08-15 Richard Guenther <rguenther@suse.de>
31 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
32 (extract_range_from_unary_expr_1): Restructure.
34 2011-08-15 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/50058
37 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
40 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
43 * config/arm/arm.c (output_move_double): Add 2 parameters
44 to count the number of insns emitted and whether to emit or not.
45 Use the flag to decide when to emit and count number of instructions
47 Handle case where output_move_double might be called for calculating
48 lengths with an invalid constant.
49 (arm_count_output_move_double_insns): Define.
50 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
51 (output_move_double): Adjust prototype.
52 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
54 ("*movdi_vfp_cortexa8"): Likewise and add attribute
56 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
57 ("*movdf_soft_insn"): Likewise.
58 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
59 ("*cirrus_thumb2_movdi"): Likewise.
60 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
61 ("*cirrus_movdf_hard_insn"): Likewise.
62 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
63 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
64 ("mov<mode>_internal VMMX"): Likewise.
65 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
67 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (ix86_expand_round_sse4): New function.
70 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
71 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
74 (rint<mode>2): Simplify TARGET_ROUND check.
75 (floor<mode>2): Ditto.
77 (btrunc<mode>2): Ditto.
79 2011-08-14 Anatoly Sokolov <aesok@post.ru>
81 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
82 as mmix_preferred_output_reload_class.
84 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
88 (branch_unspec): New insn.
89 (branch): Beauty farm.
90 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
92 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
94 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
95 Use CONST_INT_P. Beauty.
97 2011-08-12 Richard Henderson <rth@redhat.com>
100 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
101 * sched-deps.c (init_deps): Clear it.
102 (deps_analyze_insn): Consume it.
103 (sched_analyze_insn): Fill it.
105 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
108 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
109 for tbh instructions.
111 2011-08-12 Diego Novillo <dnovillo@google.com>
113 * data-streamer.h (streamer_write_zero): Rename from output_zero.
114 (streamer_write_uhwi): Rename from lto_output_uleb128.
115 (streamer_write_hwi): Rename from output_sleb128.
116 (streamer_write_string): Rename from lto_output_string.
117 (streamer_string_index): Rename from lto_string_index.
118 (streamer_write_string_with_length): Rename from
119 lto_output_string_with_length.
120 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
121 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
122 (streamer_read_string): Rename from lto_input_string.
123 (streamer_read_indexed_string): Rename from input_string_internal.
124 (streamer_read_uhwi): Rename from lto_input_uleb128.
125 (streamer_read_hwi): Rename from lto_input_sleb128.
126 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
127 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
128 (streamer_write_enum): Rename from lto_output_enum.
129 (streamer_read_enum): Rename from lto_input_enum.
130 (streamer_write_record_start): Rename from output_record_start.
131 (streamer_read_record_start): Rename from input_record_start.
132 (streamer_write_bitpack): Rename from lto_output_bitpack.
133 (streamer_read_bitpack): Rename from lto_input_bitpack.
134 (streamer_write_char_stream): Rename from lto_output_1_stream.
135 (streamer_read_uchar): Rename from lto_input_1_unsigned.
136 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
137 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
138 (streamer_read_string_cst): Rename from input_string_cst.
139 (streamer_read_chain): Rename from lto_input_chain.
140 (streamer_alloc_tree): Rename from lto_materialize_tree.
141 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
142 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
143 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
144 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
145 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
146 (streamer_write_chain): Rename from lto_output_chain.
147 (streamer_write_tree_header): Rename from lto_output_tree_header.
148 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
149 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
150 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
151 (streamer_write_builtin): Rename from lto_output_builtin_tree.
152 (streamer_check_handled_ts_structures): Rename from
153 check_handled_ts_structures.
154 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
155 (streamer_tree_cache_insert_at): Rename from
156 lto_streamer_cache_insert_at.
157 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
158 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
159 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
160 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
161 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
162 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
163 (write_identifier): Rename from output_identifier.
164 (write_ts_common_tree_pointers): Rename from
165 lto_output_ts_common_tree_pointers.
166 (write_ts_vector_tree_pointers): Rename from
167 lto_output_ts_vector_tree_pointers.
168 (write_ts_complex_tree_pointers): Rename from
169 lto_output_ts_complex_tree_pointers.
170 (write_ts_decl_minimal_tree_pointers): Rename from
171 lto_output_ts_decl_minimal_tree_pointers.
172 (write_ts_decl_common_tree_pointers): Rename from
173 lto_output_ts_decl_common_tree_pointers.
174 (write_ts_decl_non_common_tree_pointers): Rename from
175 lto_output_ts_decl_non_common_tree_pointers.
176 (write_ts_decl_with_vis_tree_pointers): Rename from
177 lto_output_ts_decl_with_vis_tree_pointers.
178 (write_ts_field_decl_tree_pointers): Rename from
179 lto_output_ts_field_decl_tree_pointers.
180 (write_ts_function_decl_tree_pointers): Rename from
181 lto_output_ts_function_decl_tree_pointers.
182 (write_ts_type_common_tree_pointers): Rename from
183 lto_output_ts_type_common_tree_pointers.
184 (write_ts_type_non_common_tree_pointers): Rename from
185 lto_output_ts_type_non_common_tree_pointers.
186 (write_ts_list_tree_pointers): Rename from
187 lto_output_ts_list_tree_pointers.
188 (write_ts_vec_tree_pointers): Rename from
189 lto_output_ts_vec_tree_pointers.
190 (write_ts_exp_tree_pointers): Rename from
191 lto_output_ts_exp_tree_pointers.
192 (write_ts_block_tree_pointers): Rename from
193 lto_output_ts_block_tree_pointers.
194 (write_ts_binfo_tree_pointers): Rename from
195 lto_output_ts_binfo_tree_pointers.
196 (write_ts_constructor_tree_pointers): Rename from
197 lto_output_ts_constructor_tree_pointers.
198 (write_ts_target_option): Rename from lto_output_ts_target_option.
199 (write_ts_translation_unit_decl_tree_pointers): Rename from
200 lto_output_ts_translation_unit_decl_tree_pointers.
201 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
202 Rename from lto_streamer_cache_add_to_node_array.
203 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
204 (record_common_node): Rename from lto_record_common_node.
206 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
208 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
210 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
212 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
213 (ipa-reference.o): Likewise.
214 * lto-section-out.c: Include data-streamer.h.
215 * ipa-reference.c: Include data-streamer.h.
217 2011-08-12 Nick Clifton <nickc@redhat.com>
219 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
220 * doc/md.texi (cmpstrn): Note that the comparison stops if both
221 fetched bytes are zero.
223 (cmpmem): Note that the comparison does not stop if both of the
224 fetched bytes are zero.
226 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
228 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
229 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
230 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
231 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
232 to integer_type_node.
233 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
234 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
235 * builtins.c (expand_builtin_in): Ditto.
236 (mathfn_built_in_1): Ditto.
237 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
239 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
241 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
242 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
243 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
245 2011-08-12 Richard Guenther <rguenther@suse.de>
247 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
250 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
252 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
254 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
256 * config/arm/arm.c (get_label_padding): New function.
257 (create_fix_barrier, arm_reorg): Use it.
259 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.md (*lea_5_zext): New.
263 (*lea_6_zext): Ditto.
264 * config/i386/predicates.md (const_32bit_mask): New predicate.
265 (lea_address_operand): Reject AND.
266 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
267 const_32bit_mask immediate.
268 (ix86_print_operand_address): Handle AND.
269 (memory_address_length): Ditto.
271 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
272 Brian Hackett <bhackett1024@gmail.com>
274 * plugin.def: Add event for finish_decl.
275 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
276 * c-decl.c (finish_decl): Invoke callbacks on above event.
277 * doc/plugins.texi: Document above event.
279 2011-08-11 Richard Guenther <rguenther@suse.de>
281 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
282 lookups, make looking through aggregate copies stronger.
284 2011-08-11 Richard Henderson <rth@redhat.com>
287 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
289 2011-08-11 Richard Guenther <rguenther@suse.de>
291 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
292 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
293 (vrp_visit_stmt): Likewise.
295 2011-08-11 Richard Guenther <rguenther@suse.de>
298 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
299 load of the other piece with TREE_NO_WARNING.
300 * tree-flow.h (warn_uninit): Adjust prototype.
301 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
302 the base variable and the expression that is used separately.
303 Properly query all TREE_NO_WARNING flags.
304 (struct walk_data): Remove.
305 (warn_uninitialized_var): Likewise.
306 (warn_uninitialized_vars): Do not walk gimple pieces but simply
307 look at all SSA uses of the statement. Handle unused memory
309 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
311 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
313 * config/rx/rx.md (movsicc): Allow register to register transfers.
314 (*movsicc): Likewise.
315 (*stcc): Restrict this pattern to EQ and NE compares.
316 (*stcc_reg): New pattern. Works for any comparison but only for
319 2011-08-11 Diego Novillo <dnovillo@google.com>
321 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
322 Call stream_write_tree instead of output_record_start.
323 (lto_output_ts_binfo_tree_pointers): Likewise.
325 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
326 Convert it to a macro.
327 (stream_read_tree): Likewise.
329 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
330 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
332 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
333 and tree_read_bitfields.
334 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
335 (lto_write_tree): Call it.
336 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
337 * streamer-hooks.h (struct streamer_hooks): Remove fields
338 name, is_streamable and alloc_tree. Update all users.
339 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
340 (lto_materialize_tree): ... here.
341 Handle CALL_EXPR codes.
342 Remove call to lto_streamer_cache_append.
343 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
344 * tree-streamer.h (tree_read_bitfields): Declare.
346 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
347 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
348 * tree-streamer.h (stream_read_tree): New. Replace all calls
349 to lto_input_tree with it.
350 (stream_write_tree): New. Replace all calls to lto_output_tree,
351 lto_output_tree_ref and lto_output_tree_or_ref with it.
352 * lto-streamer-in.c (lto_read_tree): Inline code from
353 lto_streamer_read_tree.
354 (lto_input_tree): Move from tree-streamer-in.c.
355 * lto-streamer-out.c (lto_output_tree_ref): Make static.
356 Remove handling of NULL values for EXPR.
357 Do not handle EXPRs that are not indexable.
358 (lto_write_tree): Move from tree-streamer-out.c.
359 Inline lto_streamer_write_tree.
360 (lto_output_tree): Move from tree-streamer-out.c.
361 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
362 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
363 (lto_preload_common_nodes): Likewise.
364 Remove assertions and adjustments for nodes
365 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
366 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
367 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
368 * lto-streamer.h (lto_input_tree): Declare.
369 (lto_output_tree_ref): Remove.
370 * streamer-hooks.h (struct streamer_hooks): Remove fields
371 preload_common_nodes, indexable_with_decls_p,
372 pack_value_fields, unpack_value_fields and output_tree_header.
374 * tree-streamer-in.c (lto_materialize_tree): Make extern.
375 (lto_input_tree_pointers): Likewise.
376 (lto_read_tree): Move to lto-streamer-in.c.
377 (lto_input_integer_cst): Make extern.
378 (lto_get_pickled_tree): Likewise.
379 (lto_get_builtin_tree): Likewise.
380 (lto_input_tree): Move to lto-streamer-in.c.
381 * tree-streamer-out.c (pack_value_fields): Make extern.
382 (lto_output_tree_or_ref): Remove. Replace all callers with
383 calls to stream_write_tree.
384 (lto_output_builtin_tree): Make extern.
385 (lto_streamer_write_tree): Inline into lto_write_tree.
386 (lto_output_tree_pointers): Make extern.
387 (lto_output_tree_header): Likewise.
388 (lto_output_integer_cst): Likewise.
389 (lto_write_tree): Move to lto-streamer-out.c.
390 (lto_output_tree): Likewise.
391 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
392 (preload_common_nodes): Likewise.
393 (lto_streamer_cache_create): Call it.
394 * tree-streamer.h: Include streamer-hooks.h.
395 (stream_write_tree): New.
396 (stream_read_tree): New.
397 (lto_input_tree): Remove.
398 (lto_materialize_tree): Declare.
399 (lto_input_tree_pointers): Declare.
400 (lto_get_pickled_tree): Declare.
401 (lto_get_builtin_tree): Declare.
402 (lto_input_integer_cst): Declare.
403 (lto_output_tree_header): Declare.
404 (pack_value_fields): Declare.
405 (lto_output_tree_pointers): Declare.
406 (lto_output_integer_cst): Declare.
407 (lto_output_builtin_tree): Declare.
409 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
411 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
412 only if producer writes to the register given by regno.
414 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
415 Alexander Monakov <amonakov@ispras.ru>
417 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
418 (sched_get_condition_with_rev_uncached): ... this. Factor out
419 condition caching logic into ...
420 (sched_get_condition_with_rev): ... this. Reimplement. Do not
421 attempt to use cache for instructions with zero luid.
422 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
423 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
425 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
427 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
428 get_seqno_for_a_jump. Update the caller.
429 (get_seqno_by_succs): New. Use it ...
430 (get_seqno_for_a_jump): ... here to find a seqno if looking at
431 predecessors was not sufficient.
432 (get_seqno_by_preds): Include head in iteration range, exclude insn.
434 2011-08-11 Dmitry Melnik <dm@ispras.ru>
436 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
438 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
440 * sel-sched-ir.h (register_unavailable_p): Declare.
441 * sel-sched-ir.c (register_unavailable_p): New. Use it...
442 (set_unavailable_target_for_expr): ... here to properly test
443 availability of a register.
444 (speculate_expr): Ditto.
445 * sel-sched.c (substitute_reg_in_expr): Ditto.
446 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
448 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
450 * sel-sched.c (verify_target_availability): Fix usage of
453 2011-08-11 Dmitry Melnik <dm@ispras.ru>
455 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
456 recognized by cannot_copy_insn_p hook and volatile instructions.
458 2011-08-11 Dmitry Melnik <dm@ispras.ru>
460 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
462 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
464 * doc/md.texi (define_bypass): Say that the instruction names can
465 be filename-style globs.
466 * Makefile.in (FNMATCH_H): Define.
467 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
468 * genattrtab.c: Include fnmatch.h.
469 (bypass_list): Change field name from "insn" to "pattern".
470 (gen_bypass_1): Update accordingly.
471 (process_bypasses): Use fnmatch to check for matches between
472 insn reservations and define_bypasses.
473 * genautomata.c: Include fnmatch.h.
474 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
475 and out_pattern respectively.
476 (gen_bypass, insert_bypass): Update accordingly.
477 (for_each_matching_insn, process_bypass_2, process_bypass_1)
478 (process_bypass): New functions.
479 (process_decls): Use process_bypass. Update after field name changes.
481 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
484 * config/avr/avr.md (smulqi3_highpart): New insn.
485 (umulqi3_highpart): New insn.
486 (*subqi3.ashiftrt7): New insn.
487 (smulhi3_highpart): New expander.
488 (umulhi3_highpart): Nex expander.
489 (*smulhi3_highpart_call): New insn.
490 (*umulhi3_highpart_call): New insn.
491 (extend_u): New code attribute.
492 (extend_prefix): Rename code attribute to extend_su.
493 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
494 widening QI/HI multiply.
496 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
498 PR tree-optimization/50039
499 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
500 that DEF_STMT has a stmt_vec_info.
502 2011-08-10 Richard Guenther <rguenther@suse.de>
504 * tree.h (can_trust_pointer_alignment): Remove.
505 * builtins.c (can_trust_pointer_alignment): Remove.
507 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
509 * c-typeck.c (scalar_to_vector): New function. Try scalar to
511 (stv_conv): New enum for scalar_to_vector return type.
512 (build_binary_op): Adjust.
513 * doc/extend.texi: Description of scalar to vector expansion.
515 2011-08-10 Richard Guenther <rguenther@suse.de>
517 * tree.h (get_pointer_alignment): Remove max-align argument.
518 (get_object_alignment): Likewise.
519 * builtins.c (get_object_alignment_1): Adjust.
520 (get_object_alignment): Remove max-align argument.
521 (get_pointer_alignment): Likewise.
522 (expand_builtin_strlen): Adjust.
523 (expand_builtin_memcpy): Likewise.
524 (expand_builtin_mempcpy_args): Likewise.
525 (expand_builtin_strncpy): Likewise.
526 (expand_builtin_memset_args): Likewise.
527 (expand_builtin_memcmp): Likewise.
528 (expand_builtin_strcmp): Likewise.
529 (expand_builtin_strncmp): Likewise.
530 (get_builtin_sync_mem): Likewise.
531 (fold_builtin_memset): Likewise.
532 (fold_builtin_memory_op): Likewise.
533 (expand_builtin_memory_chk): Likewise.
534 * emit-rtl.c (get_mem_align_offset): Likewise.
535 (set_mem_attributes_minus_bitpos): Likewise.
536 * expr.c (expand_assignment): Likewise.
537 (expand_expr_real_1): Likewise.
538 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
539 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
540 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
541 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
542 * value-prof.c (gimple_stringops_transform): Likewise.
544 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
546 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
547 * doc/tm.texi: Regenerate.
549 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
552 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
553 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
554 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
555 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
556 shift target is unused.
558 2011-08-10 Richard Guenther <rguenther@suse.de>
560 PR tree-optimization/49937
561 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
562 using get_object_alignment_1.
564 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/i386.c (ix86_emit_i387_round): New function.
567 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
568 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
569 Use ix86_emit_i387_round to expand round function for i387 math.
570 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
571 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
573 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
575 * config/sync.c: Move to ../libgcc.
576 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
577 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
580 2011-08-09 Anatoly Sokolov <aesok@post.ru>
582 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
583 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
584 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
585 Change 'from' and 'to' arguments type to reg_class_t.
586 (TARGET_REGISTER_MOVE_COST): Define.
588 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
592 PR rtl-optimization/49990
593 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
594 ignore classes which can not change mode.
595 (find_costs_and_classes): Ditto.
597 2011-08-09 Richard Guenther <rguenther@suse.de>
599 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
600 information for ranges with only negative values.
601 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
602 BIT_AND_EXPR handling to handle ranges with negative values.
604 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
606 * config/i386/i386.c: Remove traling spaces.
607 * config/i386/sse.md: Likewise.
608 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
609 (*fma_fmsub_<mode>): Likewise.
610 (*fma_fnmadd_<mode>): Likewise.
611 (*fma_fnmsub_<mode>): Likewise.
613 2011-08-09 Nick Clifton <nickc@redhat.com>
615 * config/rx/rx.md: Disable extender peepholes at -O3.
617 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
620 * config/i386/i386.md (reload_noff_load): New.
621 (reload_noff_store): Ditto.
622 * config/i386/i386.c (ix86_secondary_reload): Use
623 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
624 double-word moves from/to non-offsetable addresses instead of
625 generating XMM temporary.
627 2011-08-09 Anatoly Sokolov <aesok@post.ru>
629 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
631 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
633 PR tree-optimization/50014
634 * tree-vect-loop.c (vectorizable_reduction): Get def type before
635 calling vect_get_vec_def_for_stmt_copy ().
637 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
639 PR rtl-optimization/49990
640 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
641 ignore classes which can not change mode.
642 (find_costs_and_classes): Ditto.
644 2011-08-08 Richard Henderson <rth@redhat.com>
647 * config/i386/i386.c (ix86_expand_prologue): Call
648 for SEH target gen_prologue_use instead of gen_blockage
651 2011-08-08 Martin Jambor <mjambor@suse.cz>
654 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
657 2011-08-08 Diego Novillo <dnovillo@google.com>
659 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
660 (DATA_STREAMER_H): New.
661 (GIMPLE_STREAMER_H): New.
662 (TREE_STREAMER_H): New.
663 (STREAMER_HOOKS_H): New.
664 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
665 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
666 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
667 (data-streamer.o): New.
668 (data-streamer-in.o): New.
669 (data-streamer-out.o): New.
670 (gimple-streamer-in.o): New.
671 (gimple-streamer-out.o): New.
672 (streamer-hooks.o): New.
673 (tree-streamer.o): New.
674 (tree-streamer-in.o): New.
675 (tree-streamer-out.o): New.
676 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
677 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
678 GIMPLE_STREAMER_H and TREE_STREAMER_H.
679 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
680 GIMPLE_STREAMER_H and TREE_STREAMER_H.
681 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
682 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
683 (ipa-inline-analysis.o): Likewise.
684 (ipa-pure-const.o): Likewise.
685 * data-streamer-in.c: New.
686 * data-streamer-out.c: New.
687 * data-streamer.c: New.
688 * data-streamer.h: New.
689 * gimple-streamer-in.c: New.
690 * gimple-streamer-out.c: New.
691 * gimple-streamer.h: New.
692 * ipa-inline-analysis.c: Include data-streamer.h.
693 * ipa-prop.c: Include data-streamer.h.
694 * ipa-pure-const.c: Include data-streamer.h.
695 * lto-cgraph.c: Include data-streamer.h.
696 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
697 (lto_input_widest_uint_uleb128): Likewise.
698 (lto_input_sleb128): Likewise.
699 (bp_unpack_var_len_unsigned): Likewise.
700 (bp_unpack_var_len_int): Likewise.
701 * lto-section-out.c (lto_output_uleb128_stream): Move to
703 (lto_output_widest_uint_uleb128_stream): Likewise.
704 (lto_output_sleb128_stream): Likewise.
705 (bp_pack_var_len_unsigned): Likewise.
706 (bp_pack_var_len_int): Likewise.
707 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
708 (struct string_slot): Remove. Update all users.
709 (lto_tag_check_set): Make extern.
710 (lto_tag_check_range): Move to lto-streamer.h.
711 (lto_tag_check): Likewise.
712 (hash_string_slot_node): Remove. Update all users.
713 (eq_string_slot_node): Remove. Update all users.
714 (string_for_index): Move to data-streamer-in.c
715 (input_string_internal): Likewise.
716 (input_string_cst): Move to tree-streamer-in.c.
717 (input_identifier): Likewise.
718 (lto_input_string): Move to data-streamer-in.c
719 (input_record_start): Move to data-streamer.h
720 (canon_file_name): Use new definition of struct string_slot
721 from data-streamer.h. Set S_SLOT.LEN.
722 (lto_input_location): Make extern.
723 (lto_input_chain): Move to tree-streamer-in.c.
724 (lto_init_eh): Make extern.
725 (input_phi): Move to gimple-streamer-in.c.
726 (input_gimple_stmt): Likewise.
727 (input_bb): Likewise.
728 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
729 (unpack_ts_real_cst_value_fields): Likewise.
730 (unpack_ts_fixed_cst_value_fields): Likewise.
731 (unpack_ts_decl_common_value_fields): Likewise.
732 (unpack_ts_decl_wrtl_value_fields): Likewise.
733 (unpack_ts_decl_with_vis_value_fields): Likewise.
734 (unpack_ts_function_decl_value_fields): Likewise.
735 (unpack_ts_type_common_value_fields): Likewise.
736 (unpack_ts_block_value_fields): Likewise.
737 (unpack_ts_translation_unit_decl_value_fields): Likewise.
738 (unpack_value_fields): Likewise.
739 (lto_materialize_tree): Likewise.
740 (lto_input_ts_common_tree_pointers): Likewise.
741 (lto_input_ts_vector_tree_pointers): Likewise.
742 (lto_input_ts_complex_tree_pointers): Likewise.
743 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
744 (lto_input_ts_decl_common_tree_pointers): Likewise.
745 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
746 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
747 (lto_input_ts_field_decl_tree_pointers): Likewise.
748 (lto_input_ts_function_decl_tree_pointers): Likewise.
749 (lto_input_ts_type_common_tree_pointers): Likewise.
750 (lto_input_ts_type_non_common_tree_pointers): Likewise.
751 (lto_input_ts_list_tree_pointers): Likewise.
752 (lto_input_ts_vec_tree_pointers): Likewise.
753 (lto_input_ts_exp_tree_pointers): Likewise.
754 (lto_input_ts_block_tree_pointers): Likewise.
755 (lto_input_ts_binfo_tree_pointers): Likewise.
756 (lto_input_ts_constructor_tree_pointers): Likewise.
757 (lto_input_ts_target_option): Likewise.
758 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
759 (lto_input_tree_pointers): Likewise.
760 (lto_get_pickled_tree): Likewise.
761 (lto_get_builtin_tree): Likewise.
762 (lto_read_tree): Likewise.
763 (lto_input_integer_cst): Likewise.
764 (lto_input_tree): Likewise.
765 * lto-streamer-out.c: Include data-streamer.h,
766 gimple-streamer.h and streamer-hooks.h.
767 (struct string_slot): Move to data-streamer.h.
768 (hash_string_slot_node): Likewise.
769 (eq_string_slot_node): Likewise.
770 (lto_string_index): Move to data-streamer-out.c.
771 (lto_output_string_with_length): Likewise.
772 (lto_output_string): Likewise.
773 (output_string_cst): Move to tree-streamer-out.c.
774 (output_identifier): Likewise.
775 (output_zero): Move to data-streamer-out.c
776 (output_uleb128): Likewise.
777 (output_sleb128): Likewise.
778 (output_record_start): Move to data-streamer.h
779 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
780 (pack_ts_real_cst_value_fields): Likewise.
781 (pack_ts_fixed_cst_value_fields): Likewise.
782 (pack_ts_decl_common_value_fields): Likewise.
783 (pack_ts_decl_wrtl_value_fields): Likewise.
784 (pack_ts_decl_with_vis_value_fields): Likewise.
785 (pack_ts_function_decl_value_fields): Likewise.
786 (pack_ts_type_common_value_fields): Likewise.
787 (pack_ts_block_value_fields): Likewise.
788 (pack_ts_translation_unit_decl_value_fields): Likewise.
789 (pack_value_fields): Likewise.
790 (lto_output_chain): Likewise.
791 (lto_output_ts_common_tree_pointers): Likewise.
792 (lto_output_ts_vector_tree_pointers): Likewise.
793 (lto_output_ts_complex_tree_pointers): Likewise.
794 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
795 (lto_output_ts_decl_common_tree_pointers): Likewise.
796 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
797 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
798 (lto_output_ts_field_decl_tree_pointers): Likewise.
799 (lto_output_ts_function_decl_tree_pointers): Likewise.
800 (lto_output_ts_type_common_tree_pointers): Likewise.
801 (lto_output_ts_type_non_common_tree_pointers): Likewise.
802 (lto_output_ts_list_tree_pointers): Likewise.
803 (lto_output_ts_vec_tree_pointers): Likewise.
804 (lto_output_ts_exp_tree_pointers): Likewise.
805 (lto_output_ts_block_tree_pointers): Likewise.
806 (lto_output_ts_binfo_tree_pointers): Likewise.
807 (lto_output_ts_constructor_tree_pointers): Likewise.
808 (lto_output_ts_target_option): Likewise.
809 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
810 (lto_output_tree_pointers): Likewise.
811 (lto_output_tree_header): Likewise.
812 (lto_output_builtin_tree): Likewise.
813 (lto_write_tree): Likewise.
814 (lto_output_integer_cst): Likewise.
815 (lto_output_tree): Likewise.
816 (output_phi): Move to gimple-streamer-out.c.
817 (output_gimple_stmt): Likewise.
818 (output_bb): Likewise.
819 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
820 (streamer_hooks): Move to streamer-hooks.c.
821 (check_handled_ts_structures): Move to tree-streamer.c
822 (lto_streamer_cache_add_to_node_array): Likewise.
823 (lto_streamer_cache_insert_1): Likewise.
824 (lto_streamer_cache_insert): Likewise.
825 (lto_streamer_cache_insert_at): Likewise.
826 (lto_streamer_cache_append): Likewise.
827 (lto_streamer_cache_lookup): Likewise.
828 (lto_streamer_cache_get): Likewise.
829 (lto_record_common_node): Likewise.
830 (lto_preload_common_nodes): Likewise.
831 (lto_streamer_cache_create): Likewise.
832 (lto_streamer_cache_delete): Likewise.
833 (streamer_hooks_init): Move to streamer-hooks.c.
834 * lto-streamer.h: Include diagnostic.h
835 (struct output_block, struct lto_input_block,
836 struct data_in, struct bitpack_d): Remove forward declarations.
837 (struct bitpack_d): Move to data-streamer.h.
838 (struct lto_streamer_cache_d): Move to tree-streamer.h.
839 (struct streamer_hooks): Move to streamer-hooks.h.
840 (bp_pack_var_len_unsigned): Move to data-streamer.h.
841 (bp_pack_var_len_int): Likewise.
842 (bp_unpack_var_len_unsigned): Likewise.
843 (bp_unpack_var_len_int): Likewise.
844 (lto_input_location): Declare.
845 (lto_tag_check_set): Declare.
846 (lto_init_eh): Declare.
847 (lto_output_tree_ref): Declare.
848 (lto_output_location): Declare.
849 (bitpack_create): Move to data-streamer.h.
850 (bp_pack_value): Likewise.
851 (lto_output_bitpack): Likewise.
852 (lto_input_bitpack): Likewise.
853 (bp_unpack_value): Likewise.
854 (lto_output_1_stream): Likewise.
855 (lto_input_1_unsigned): Likewise.
856 (lto_output_int_in_range): Likewise.
857 (lto_input_int_in_range): Likewise.
858 (bp_pack_int_in_range): Likewise.
859 (bp_unpack_int_in_range): Likewise.
860 (lto_output_enum): Likewise.
861 (lto_input_enum): Likewise.
862 (bp_pack_enum): Likewise.
863 (bp_unpack_enum): Likewise.
864 * streamer-hooks.c: New.
865 * streamer-hooks.h: New.
866 * tree-streamer-in.c: New.
867 * tree-streamer-out.c: New.
868 * tree-streamer.c: New.
869 * tree-streamer.h: New.
871 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
873 * gthr-posix95.h: Remove.
874 * gthr.h [_PTHREADS95]: Remove.
875 * configure.ac (enable_threads): Remove posix95.
876 * configure: Regenerate.
877 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
879 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
884 (ix86_print_operand_address): Handle zero-extended addresses.
885 (memory_address_length): Add length of addr32 prefix for
886 zero-extended addresses.
887 (ix86_secondary_reload): Handle moves to/from double-word general
888 registers from/to zero-extended addresses.
889 * config/i386/predicates.md (lea_address_operand): Reject
890 zero-extended operands.
892 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
895 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
897 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
898 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
900 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
901 (_Unwind_Context_Reg_Val): Likewise.
902 (_Unwind_Get_Unwind_Word): Likewise.
903 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
904 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
905 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
906 for EXTENDED_CONTEXT_BIT.
907 (__frame_state_for): Likewise.
908 (uw_init_context_1): Likewise.
909 (_Unwind_GetGR): Updated.
910 (_Unwind_SetGR): Likewise.
911 (_Unwind_GetGRPtr): Likewise.
912 (_Unwind_SetGRPtr): Likewise.
913 (_Unwind_SetGRValue): Likewise.
914 (_Unwind_GRByValue): Likewise.
915 (uw_install_context_1): Likewise.
917 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
918 ASSUME_EXTENDED_UNWIND_CONTEXT.
919 * doc/tm.texi: Regenerated.
921 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
923 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
925 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
927 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
929 (DEC Alpha Options, -mtune): Likewise.
930 (MIPS Options, -march): native is supported on IRIX.
932 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
934 * config/sparc/driver-sparc.c: New file.
935 * config/sparc/x-sparc: New file.
936 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
937 * config/sparc/sparc.opt (native): New value for enum processor_type.
938 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
939 * config/sparc/sparc.c (sparc_option_override): Abort if
940 PROCESSOR_NATIVE gets here.
941 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
942 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
943 DRIVER_SELF_SPECS): Define.
944 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
945 (SPARC Options, -mtune): Likewise.
946 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
948 * configure: Regenerate.
949 * Makefile.in (EXTRA_GCC_LIBS): Set.
950 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
951 (cpp$(exeext)): Likewise.
953 2011-08-08 Richard Guenther <rguenther@suse.de>
955 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
957 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
960 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
962 PR tree-optimization/50005
963 * ipa-inline-analysis (remap_predicate): Add cast to
964 silence signed/unsigned comparison warning.
966 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
968 * modulo-sched.c (get_sched_window): Use a table for the debug output.
969 Print the current ii.
970 (sms_schedule_by_order): Reduce whitespace in dump line.
972 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
974 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
975 and one loop for successors. Fix upper bound of memory range.
977 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
980 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
981 (TARGET_INSTANTIATE_DECLS): New define.
983 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
984 Mikael Morin <mikael.morin@sfr.fr>
986 * Makefile.in (INCLUDES_FOR_TARGET): New.
987 (LIBGCC2_CFLAGS): Use it.
988 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
990 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
992 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
993 frame->save_regs_using_mov calculation.
995 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
998 * config/i386/sse.md (castmode): New mode attribute.
999 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1000 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1002 2011-08-05 Jan Hubicka <jh@suse.cz>
1005 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1007 2011-08-05 Jan Hubicka <jh@suse.cz>
1010 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1012 (create_emultls_var):New function.
1013 (ipa_lower_emutls): Handle aliases correctly.
1015 2011-08-05 Jan Hubicka <jh@suse.cz>
1018 * ipa-inline.c (recursive_inlining): Look through aliases.
1020 2011-08-05 Jason Merrill <jason@redhat.com>
1022 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1023 declarations to beginning of function.
1025 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1027 PR rtl-optimization/49900
1028 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1029 ensure basic blocks stay in the same order.
1031 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1033 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1035 (s390_expand_atomic): Same.
1037 2011-08-05 Richard Henderson <rth@redhat.com>
1040 * dwarf2cfi.c (scan_insn_after): Split out of ...
1041 (scan_trace): ... here. Correctly place notes wrt sequences.
1043 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1044 Richard Henderson <rth@redhat.com>
1047 * expr.c (fixup_args_size_notes): Look through no-op moves.
1049 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1051 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1052 of "m" for operand 0. Add type and mode attribute.
1053 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1054 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1055 constraint instead of "o" for opreand 1.
1056 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1057 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1058 operand 0, alternative 4.
1059 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1061 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/predicates.md (lea_address_operand): Rename from
1064 no_seg_address_operand.
1065 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1066 (*lea_1_zext): Ditto.
1068 (*lea_2_zext): Ditto.
1070 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1072 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1073 parts.base and parts.index.
1074 * config/i386/predicates.md (aligned_operand): Ditto.
1075 (cmpxchg8b_pic_memory_operand): Ditto.
1077 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1079 * config/soft-fp: Move to ../libgcc.
1080 * Makefile.in (SFP_MACHINE): Remove.
1081 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1082 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1083 * config/arm/t-arm-softfp: Move to
1084 ../libgcc/config/arm/t-softfp.
1085 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1086 * config/c6x/t-c6x-softfp: Remove.
1087 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1088 * config/i386/t-fprules-softfp: Move to
1089 ../libgcc/config/t-softfp-tf.
1090 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1091 * config/ia64/t-fprules-softfp: Remove.
1092 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1093 * config/lm32/t-fprules-softfp: Remove.
1094 * config/moxie/sfp-machine.h: Remove.
1095 * config/moxie/t-moxie-softfp: Remove.
1096 * config/rs6000/darwin-ldouble-format: Move to
1097 ../libgcc/config/rs6000/ibm-ldouble-format.
1098 * config/rs6000/darwin-ldouble.c: Move to
1099 ../libgcc/config/rs6000/ibm-ldouble.c
1100 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1101 * config/rs6000/libgcc-ppc64.ver: Likewise.
1102 * config/rs6000/sfp-machine.h: Likewise.
1103 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1104 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1105 (LIB2FUNCS_EXTRA): Remove.
1106 (TARGET_LIBGCC2_CFLAGS): Remove.
1107 * config/rs6000/t-aix52: Likewise
1108 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1109 $(srcdir)/config/rs6000/darwin-ldouble.c.
1110 (SHLIB_MAPFILES): Remove.
1111 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1112 $(srcdir)/config/rs6000/darwin-ldouble.c.
1113 * config/rs6000/t-fprules-softfp: Move to
1114 ../libgcc/config/t-softfp-sfdf.
1115 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1116 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1117 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1118 $(srcdir)/config/rs6000/darwin-ldouble.c.
1119 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1120 * config/score/t-score-softfp: Remove.
1121 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1122 soft-fp/t-softfp from tmake_file.
1123 (arm*-*-uclinux*): Likewise.
1124 (arm*-*-ecos-elf): Likewise.
1125 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1126 (arm*-*-rtems*): Likewise.
1127 (arm*-*-elf): Likewise.
1128 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1130 (moxie-*-uclinux*): Likewise.
1131 (moxie-*-rtems*): Likewise.
1132 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1134 (lm32-*-rtems*): Likewise.
1135 (lm32-*-uclinux*): Likewise.
1136 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1137 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1138 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1139 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1140 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1142 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1144 (tic6x-*-uclinux): Likewise.
1145 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1146 soft-fp/t-softfp from tmake_file.
1147 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1148 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1149 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1150 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1151 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1153 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1155 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1156 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1157 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1159 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1160 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1162 * config/arm/t-vxworks: Likewise.
1163 * config/arm/t-wince-pe: Likewise.
1164 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1165 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1166 * config/bfin/t-bfin-elf: Likewise.
1167 * config/bfin/t-bfin-linux: Likewise.
1168 * config/bfin/t-bfin-uclinux: Likewise.
1169 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1171 * config/fr30/t-fr30: Likewise.
1172 * config/frv/t-frv: Likewise.
1173 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1174 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1175 * config/m32c/t-m32c: Likewise.
1176 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1177 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1178 * config/mcore/t-mcore: Likewise.
1179 * config/mep/t-mep: Likewise.
1180 * config/microblaze/t-microblaze: Likewise.
1181 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1182 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1183 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1184 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1185 * config/mn10300/t-linux: Remove.
1186 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1187 * config/pdp11/t-pdp11: Likewise.
1188 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1189 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1190 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1191 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1192 * config/rs6000/t-aix52: Likewise.
1193 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1194 $(srcdir)/config/rs6000/ppc64-fp.c.
1195 * config/rs6000/t-fprules-fpbit: Remove.
1196 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1197 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1198 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1199 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1200 * config/sparc/t-elf: Likewise.
1201 * config/sparc/t-leon: Likewise.
1202 * config/sparc/t-leon3: Likewise.
1203 * config/spu/t-spu-elf: Likewise.
1204 (DPBIT_FUNCS): Remove.
1205 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1206 * config/v850/t-v850: Likewise.
1207 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1208 (avr-*-*): Likewise.
1209 (h8300-*-rtems*): Set libgcc_tm_file.
1210 (h8300-*-elf*): Likewise.
1211 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1213 (powerpc-*-eabisim*): Likewise.
1214 (powerpc-*-elf*): Likewise.
1215 (powerpc-*-eabialtivec*): Likewise.
1216 (powerpc-xilinx-eabi*): Likewise.
1217 (powerpc-*-eabi*): Likewise.
1218 (powerpc-*-rtems*): Likewise.
1219 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1220 (powerpcle-*-elf*): Likewise.
1221 (powerpcle-*-eabisim*): Likewise.
1222 (powerpcle-*-eabi*): Likewise.
1223 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1224 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1225 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1228 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1230 * Makefile.in (UNWIND_H): Remove.
1231 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1232 ../libgcc/Makefile.in.
1233 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1234 (LIBUNWINDDEP): Remove.
1235 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1236 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1237 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1238 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1239 Don't copy $(UNWIND_H).
1240 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1241 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1242 * aclocal.m4: Regenerate.
1243 * configure: Regenerate.
1244 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1245 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1246 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1247 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1248 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1249 * config/arm/libunwind.S, config/arm/pr-support.c,
1250 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1251 ../libgcc/config/arm.
1252 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1253 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1254 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1255 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1256 ($(T)frvend$(objext)): Likewise.
1257 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1258 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1259 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1260 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1261 ../libgcc/config/ia64.
1262 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1263 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1264 * config/ia64/t-vms (LIB2ADDEH): Remove.
1265 * config/ia64/vms.h (UNW_IVMS_MODE,
1266 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1267 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1268 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1269 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1270 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1271 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1272 $(srcdir)/../libgcc to refer to unwinder sources.
1273 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1274 * config/t-darwin (LIB2ADDEH): Remove.
1275 * config/t-freebsd (LIB2ADDEH): Remove.
1276 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1277 * config/t-libunwind-elf: Move to ../libgcc/config.
1278 * config/t-linux (LIB2ADDEH): Remove.
1279 * config/t-sol2 (LIB2ADDEH): Remove.
1280 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1281 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1283 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1285 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1287 * doc/invoke.texi: Document core-avx-i.
1289 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1291 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1293 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1296 result of multiple results reduction when extracting the final
1297 value using scalar code.
1299 2011-08-05 Richard Guenther <rguenther@suse.de>
1301 PR tree-optimization/49984
1302 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1304 2011-08-05 Richard Guenther <rguenther@suse.de>
1306 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1307 return true for constant integer ranges.
1308 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1309 BIT_IOR_EXPR handling.
1311 2011-08-04 Kai Tietz <ktietz@redhat.com>
1313 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1314 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1316 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1318 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1319 pattern def statement, and its access macro.
1320 (NUM_PATTERNS): Set to 5.
1321 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1322 pattern def statement.
1323 (vect_transform_loop): Likewise.
1324 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1325 function vect_recog_over_widening_pattern ().
1326 (vect_operation_fits_smaller_type): New function.
1327 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1329 (vect_pattern_recog_1): Move the code that marks pattern
1330 statements to vect_mark_pattern_stmts (), and call it. Update
1332 * tree-vect-stmts.c (vect_supportable_shift): New function.
1333 (vect_analyze_stmt): Handle pattern def statement.
1334 (new_stmt_vec_info): Initialize pattern def statement.
1336 2011-08-04 Richard Henderson <rth@redhat.com>
1339 * config/i386/i386.c (ix86_expand_call): Don't create nested
1340 PARALLELs for TARGET_VZEROUPPER.
1341 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1342 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1343 recognize nested PARALLELs.
1344 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1345 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1346 *sibcall_value_pop_vzeroupper): Likewise.
1348 2011-08-04 Richard Henderson <rth@redhat.com>
1351 * calls.c (expand_call): Use fixup_args_size_notes for
1353 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1354 in non-standard modes.
1356 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1358 * gcc.c (self_spec): New variable.
1359 (static_specs): Add self_spec.
1360 (main): Call do_self_spec on "self_spec" specs after reading
1361 user specs files. Move compare_debug handling right after that.
1363 2011-08-04 Richard Guenther <rguenther@suse.de>
1365 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1366 (value_range_nonnegative_p): New function.
1367 (ssa_name_nonnegative_p): Use it.
1368 (value_range_constant_singleton): New function.
1369 (op_with_constant_singleton_value_range): Use it.
1370 (extract_range_from_binary_expr_1): New function, split out from ...
1371 (extract_range_from_binary_expr): ... this. Remove fallback
1372 constant folding done here.
1374 2011-08-04 Richard Guenther <rguenther@suse.de>
1376 PR tree-optimization/49806
1377 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1378 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1379 a new statement for a final conversion to bool.
1381 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1383 * gengtype-state.c: Include "bconfig.h" if
1384 GENERATOR_FILE is defined, "config.h" otherwise.
1385 * gengtype.c: Likewise.
1386 * gengtype-lex.l: Likewise.
1387 * gengtype-parse.c: Likewise.
1388 * Makefile.in (gengtype-lex.o-warn): New variable.
1389 (plugin_resourcesdir): Likewise.
1390 (plugin_bindir): Likewise.
1391 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1392 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1393 (native): Depend on gengtype$(exeext) is $enable_plugin
1395 (gtype.state): Depend on s-gtype. Use temporary file.
1396 (gengtype-lex.o): New rule.
1397 (gengtype-parse.o): Likewise.
1398 (gengtype-state.o): Likewise.
1399 (gengtype$(exeext)): Likewise.
1400 (install-gengtype): Likewise.
1401 (gengtype.o): Likewise.
1402 (build/gengtype.o): Depend on version.h.
1403 (build/gengtype-state): Depend on double-int.h, version.h,
1404 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1405 (install-plugin): Depend on install-gengtype.
1407 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1410 * tree.h (init_attributes): New prototype.
1411 * attribs.c (init_attributes): No longer static.
1413 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1415 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1418 2011-08-03 David Li <davidxl@google.com>
1420 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1421 outgoing edge counts after inlining.
1423 2011-08-03 David Li <davidxl@google.com>
1425 * profile.c (compute_branch_probabilities): Compute
1426 function frequency after profile annotation.
1428 2011-08-04 Alan Modra <amodra@gmail.com>
1430 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1431 use_backchain_to_restore_sp initialisation.
1432 (rs6000_legitimate_offset_address_p): Simplify offset test.
1434 2011-08-03 Richard Henderson <rth@redhat.com>
1436 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1437 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1440 2011-08-03 Richard Henderson <rth@redhat.com>
1443 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1445 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1447 PR tree-optimization/49948
1448 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1450 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1452 * config/m32c/m32c.c (class_sizes): Remove.
1453 (reduce_class): Change arguments and return type to reg_class_t.
1454 Change type cc var to HARD_REG_SET. Change type best var to
1455 reg_class_t. Change type best_size var to unsigned int. Remove
1456 initialization class_sizes var. Use reg_class_size array instead
1457 of class_sizes. Use reg_class_contents array instead
1460 2011-08-03 Richard Guenther <rguenther@suse.de>
1463 * fold-const.c (fold_binary_loc): Only associate
1464 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1467 2011-08-03 Alan Modra <amodra@gmail.com>
1469 PR rtl-optimization/49941
1470 * jump.c (mark_jump_label): Comment.
1471 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1472 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1473 (mark_used_flags): Don't mark RETURN.
1475 2011-08-03 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/49938
1478 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1479 deal with a POLYNOMIAL_CHREC.
1481 2011-08-03 Revital Eres <revital.eres@linaro.org>
1483 * modulo-sched.c (calculate_stage_count,
1484 calculate_must_precede_follow, get_sched_window,
1485 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1487 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1489 (reset_sched_times): Call update_node_sched_params.
1490 (sms_schedule): Call optimize_sc.
1491 (get_sched_window): Change function arguments.
1492 (sms_schedule_by_order): Update call to get_sched_window.
1493 Call set_must_precede_follow.
1494 (calculate_stage_count): Add function argument.
1496 2011-08-02 Richard Henderson <rth@redhat.com>
1500 * reg-notes.def (REG_ARGS_SIZE): New.
1501 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1502 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1503 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1504 different stack levels.
1505 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1506 (maybe_move_args_size_note): New.
1507 (combine_stack_adjustments_for_block): Use it.
1508 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1509 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1510 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1511 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1513 (queued_args_size): Remove.
1514 (add_cfi_args_size): Assert size is non-negative.
1515 (stack_adjust_offset, dwarf2out_args_size): Remove.
1516 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1517 (notice_args_size, notice_eh_throw): New.
1518 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1519 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1520 (dwarf2out_frame_debug_cfa_offset): Likewise.
1521 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1522 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1523 (change_cfi_row): Don't emit args_size.
1524 (maybe_record_trace_start_abnormal): Split out from ...
1525 (maybe_record_trace_start): Here. Set args_size_undefined.
1526 (create_trace_edges): Update to match.
1527 (scan_trace): Handle REG_ARGS_SIZE.
1528 (connect_traces): Connect args_size between EH insns.
1529 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1530 * explow.c (suppress_reg_args_size): New.
1531 (adjust_stack_1): Split out from ...
1532 (adjust_stack): ... here.
1533 (anti_adjust_stack): Use it.
1534 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1535 * expr.c (mem_autoinc_base): New.
1536 (fixup_args_size_notes): New.
1537 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1538 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1539 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1540 * reload1.c (reload_as_needed): Likewise.
1541 * rtl.h (fixup_args_size_notes): Declare.
1543 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1546 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1548 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1549 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1551 2011-08-02 Richard Henderson <rth@redhat.com>
1553 * config/h8300/h8300.c (push, pop): Return the insn.
1554 (h8300_swap_into_er6): Generate correct unwind info.
1555 (h8300_swap_out_of_er6): Likewise.
1556 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1557 complex cfa expression.
1558 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1560 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1564 2011-08-02 Richard Henderson <rth@redhat.com>
1567 * config/h8300/h8300.c (h8300_move_ok): New.
1568 * config/h8300/h8300-protos.h: Declare it.
1569 * config/h8300/h8300.md (P): New mode iterator.
1570 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1571 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1572 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1573 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1574 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1575 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1576 register_no_sp_elim_operand.
1577 (*pushhi1_h8300hs_<P>): Similarly.
1578 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1579 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1581 2011-08-02 Richard Henderson <rth@redhat.com>
1584 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1586 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1588 * c-parser.c (enum c_parser_prec): New enum, moved from within
1589 c_parser_binary_expression.
1590 (c_parser_binary_expression): Add PREC argument. Stop parsing
1591 if operator has lower or equal precedence than PREC.
1592 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1594 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1595 Adjust c_finish_omp_atomic caller.
1596 (c_parser_omp_taskyield): New function.
1597 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1598 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1599 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1601 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1602 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1603 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1604 (c_parser_omp_clause_reduction): Handle min and max.
1605 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1606 const qualified predetermined vars in firstprivate clause.
1607 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1608 Handle MIN_EXPR and MAX_EXPR.
1609 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1610 and OMP_CLAUSE_MERGEABLE.
1611 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1612 and OMP_ATOMIC_CAPTURE_NEW.
1613 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1614 OMP_CLAUSE_MERGEABLE.
1615 (omp_clause_code_name): Likewise.
1616 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1617 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1618 and OMP_CLAUSE_MERGEABLE.
1619 (OMP_CLAUSE_FINAL_EXPR): Define.
1620 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1621 OMP_CLAUSE_MERGEABLE.
1622 (expand_task_call): Likewise.
1623 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1624 (expand_omp_atomic_fetch_op): Handle cases where old or new
1625 value is needed afterwards.
1626 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1627 expand_omp_atomic_store.
1628 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1629 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1630 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1631 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1632 * tree-nested.c (convert_nonlocal_omp_clauses,
1633 convert_local_omp_clauses): Likewise.
1634 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1635 OMP_ATOMIC_CAPTURE_NEW): New.
1636 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1637 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1639 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1640 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1641 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1643 2011-08-02 Kai Tietz <ktietz@redhat.com>
1645 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1647 (ssa_forward_propagate_and_combine): Interprete result of
1648 forward_propagate_comparison.
1649 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1650 boolean-typed operands for comparisons.
1652 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1654 * config/avr/libgcc.S: Gather related function in the
1656 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1657 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1659 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1660 __udivmodsi4, __divmodsi4, __prologue_saves__,
1661 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1662 __do_copy_data, __do_clear_bss, __do_global_ctors,
1663 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1665 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1668 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1669 (stack_protect_test): The pattern compares ptr_mode value.
1671 2011-08-02 Alan Modra <amodra@gmail.com>
1673 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1674 note for save_LR_around_toc_setup sequence.
1676 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1678 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1680 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1681 Joseph Myers <joseph@codesourcery.com>
1683 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1684 * hwint.c: Include diagnostic-core.h.
1686 (gcd): Moved here...
1689 (least_common_multiple): Moved here...
1690 * hwint.h (gcd): ... from here.
1691 (least_common_multiple): ... from here.
1692 (HOST_WIDE_INT_MIN): New.
1693 (HOST_WIDE_INT_MAX): New.
1694 (abs_hwi): Declared.
1696 (pos_mul_hwi): Declared.
1697 (mul_hwi): Declared.
1698 (least_common_multiple): Declared.
1699 * omega.c (check_pos_mul): Removed.
1700 (check_mul): Removed.
1701 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1702 mul_hwi instead of check_mul.
1704 2011-08-01 Richard Henderson <rth@redhat.com>
1707 * config/avr/avr.h (PUSH_ROUNDING): New.
1708 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1709 (*pushhi, *pushsi, *pushsf): Remove.
1710 (MPUSH): New mode iterator.
1711 (push<MPUSH>1): New expander.
1713 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1715 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1716 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1717 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1718 mmix_preferred_output_reload_class): Remove.
1719 * config/mmix/mmix.c (mmix_preferred_reload_class,
1720 mmix_preferred_output_reload_class): Make static. Change rclass
1721 argument and return type to reg_class_t.
1722 (TARGET_PREFERRED_RELOAD_CLASS,
1723 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1725 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1727 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1730 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/i386/i386.md (PTR): New.
1734 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1735 (stack_protect_test): Likewise.
1736 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1737 (stack_tls_protect_set_<mode>): Likewise.
1738 (stack_tls_protect_test_<mode>): Likewise.
1740 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/i386.c (ix86_address_subreg_operand): New.
1744 (ix86_decompose_address): Use ix86_address_subreg_operand.
1745 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1746 register_no_elim_operand in DImode.
1748 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1750 PR tree-optimization/49926
1751 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1752 in a chain doesn't have uses both inside and outside the loop.
1754 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1756 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1757 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1758 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1759 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1760 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1761 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1762 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1763 to detect if XJMP must not be skipped.
1765 2011-08-02 Alan Modra <amodra@gmail.com>
1767 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1769 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1770 (rs6000_emit_prologue): Don't prematurely return when
1771 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1772 save_toc_in_prologue case.
1773 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1776 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1778 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1779 * config/avr/predicates.md: Ditto.
1780 * config/avr/driver-avr.c: Ditto.
1781 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1783 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1785 * calls.c (emit_library_call_value_1): Declare size only if
1786 BLOCK_REG_PADDING is defined.
1788 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1791 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1792 (x86_64-*-*): Likewise.
1793 * config/i386/i386.opt (mlzcnt): New.
1794 * config/i386/abmintrin.h: File removed.
1795 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1796 * config/i386/lzcntintrin.h: ... here. New file.
1797 (__lzcnt): Rename to ...
1798 (__lzcnt32): ... this.
1799 * config/i386/bmiintrin.h (head): Update copyright year.
1800 (__lzcnt_u16): Removed.
1801 (__lzcnt_u32): Likewise.
1802 (__lzcnt_u64): Likewise.
1803 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1804 is defined, remove abmintrin.h.
1805 * config/i386/cpuid.h (bit_LZCNT): New.
1806 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1808 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1809 __LZCNT__ if needed.
1810 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1811 (ix86_option_override_internal): Handle LZCNT option.
1812 (ix86_valid_target_attribute_inner_p): Likewise.
1813 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1814 * config/i386/i386.h (TARGET_LZCNT): New.
1815 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1816 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1817 (clz<mode>2_lzcnt): Likewise.
1818 * doc/invoke.texi: Mention -mlzcnt option.
1819 * doc/extend.texi: Likewise.
1821 2011-08-01 Julian Brown <julian@codesourcery.com>
1823 * configure.ac (fixed-point): Add ARM support.
1824 * configure: Regenerate.
1825 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1826 (arm_set_fixed_optab_libfunc): New.
1827 (arm_set_fixed_conv_libfunc): New.
1828 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1830 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1831 return values in SImode.
1832 (arm_return_in_msb): Return fixed-point types in the msb.
1833 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1835 (arm_scalar_mode_supported_p): Support fixed-point modes.
1836 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1837 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1838 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1839 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1840 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1841 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1843 (qaddsub_suf): New mode attribute.
1844 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1846 * config/arm/predicates.md (sat_shift_operator): New predicate.
1847 * config/arm/arm-fixed.md: New.
1848 * config/arm/arm.md: Include arm-fixed.md.
1849 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1851 2011-08-01 Julian Brown <julian@codesourcery.com>
1853 * calls.c (emit_library_call_value_1): Support padding for libcall
1854 arguments and return values.
1855 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1856 downwards in big-endian mode.
1858 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1861 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1862 * config/sol2-protos.h: Likewise.
1863 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1865 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1866 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1868 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1870 2011-08-01 Julian Brown <julian@codesourcery.com>
1872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1874 2011-08-01 Julian Brown <julian@codesourcery.com>
1876 * final.c (output_addr_const): Print fixed-point constants as
1879 2011-08-01 Richard Guenther <rguenther@suse.de>
1881 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1882 bitsiztype TYPE_MAX_VALUE.
1884 2011-08-01 Julian Brown <julian@codesourcery.com>
1886 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1889 2011-07-31 Richard Henderson <rth@redhat.com>
1891 * config/h8300/crti.asm: Add flags to .section directive.
1892 * config/h8300/crtn.asm: Likewise.
1894 2011-07-31 Richard Henderson <rth@redhat.com>
1896 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1897 * tree.c (build_common_tree_nodes): Likewise.
1899 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1902 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1903 (divsi3_i1): Likewise.
1905 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1907 PR tree-optimization/49749
1908 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1909 (PHI_LOOP_BIAS): New macro.
1910 (phi_rank): New function.
1911 (loop_carried_phi): Likewise.
1912 (propagate_rank): Likewise.
1913 (get_rank): Add calls to phi_rank and propagate_rank.
1915 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1917 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1919 (PTRDIFF_TYPE): Likewise.
1921 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (strset): Do not expand strset_singleop
1925 when %eax or $edi are fixed.
1926 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1927 (*strsetsi_1): Ditto.
1928 (*strsethi_1): Ditto.
1929 (*strsetqi_1): Ditto.
1930 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1931 (*rep_stossi): Ditto.
1932 (*rep_stosqi): Ditto.
1933 (*strlenqi_1): Ditto.
1934 (cmpstrnsi): Also fail when %ecx is fixed.
1935 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1936 (*cmpstrnqi_1): Ditto.
1937 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1938 (*strmovsi_1): Ditto.
1939 (*strmovhi_1): Ditto.
1940 (*strmovqi_1): Ditto.
1941 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1942 (*rep_movsi): Ditto.
1943 (*rep_movqi): Ditto.
1945 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1948 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1949 Disable instruction scheduling for non-ColdFire targets.
1950 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1952 2011-07-31 Revital Eres <revital.eres@linaro.org>
1954 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1955 of anti-dep edge from a branch.
1956 (add_cross_iteration_register_deps): Create anti-dep edge from
1959 2011-07-31 Revital Eres <revital.eres@linaro.org>
1961 * modulo-sched.c: Change comment.
1962 (reset_sched_times): Fix print message.
1963 (print_partial_schedule): Add print info.
1965 2011-07-31 Tom de Vries <tom@codesourcery.com>
1968 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1969 get_object_alignment and TYPE_ALIGN.
1971 2011-07-30 Tom de Vries <tom@codesourcery.com>
1974 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1975 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1977 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1979 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1981 (cpu_types): New array.
1982 (cputype): New function.
1983 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1984 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1985 * config.host: Also use driver-native.o, mips/x-native on
1987 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1988 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1989 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1991 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1995 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1996 in nested parallel and outer is a gimple_reg, mark it as addressable
1997 and set its bit in task_shared_vars bitmap too.
1999 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2003 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2005 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2006 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2007 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2008 AMASK_LOCKPFTCHOK): Define.
2009 (host_detect_local_cpu): Remove buf, f, cpu_names.
2010 Define cpu_types, implver, amask.
2011 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2013 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2015 * config/alpha/osf5.h [__alpha__ || __alpha]
2016 (host_detect_local_cpu): Declare.
2017 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2018 (DRIVER_SELF_SPECS): Define.
2020 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2023 * config/i386/i386.md (*load_tp_x32): New.
2024 (*load_tp_x32_zext): Ditto.
2025 (*add_tp_x32): Ditto.
2026 (*add_tp_x32_zext): Ditto.
2027 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2028 (*add_tp_<mode>): Ditto.
2029 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2030 ptr_mode and convert to Pmode if needed.
2032 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2035 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2036 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2037 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2038 Add X to register footprint: Clobber r26/r27.
2040 2011-07-29 Richard Guenther <rguenther@suse.de>
2042 * builtins.c (fold_builtin_signbit): Build the comparison
2045 2011-07-29 Richard Guenther <rguenther@suse.de>
2047 PR tree-optimization/49893
2048 * tree-predcom.c (suitable_reference_p): Volatile references
2051 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2054 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2055 (__ctzsi2): Result for 0 may be undefined.
2056 (__ctzhi2): Result for 0 may be undefined.
2057 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2058 (__popcountsi2): Ditto. And don't clobber r26.
2059 (__popcountdi2): Ditto. And don't clobber r27.
2060 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2061 (parityhi2): New expand.
2062 (paritysi2): New expand.
2063 (popcounthi2): New expand.
2064 (popcountsi2): New expand.
2065 (clzhi2): New expand.
2066 (clzsi2): New expand.
2067 (ctzhi2): New expand.
2068 (ctzsi2): New expand.
2069 (ffshi2): New expand.
2070 (ffssi2): New expand.
2071 (copysignsf3): New insn.
2072 (bswapsi2): New expand.
2073 (*parityhi2.libgcc): New insn.
2074 (*parityqihi2.libgcc): New insn.
2075 (*paritysihi2.libgcc): New insn.
2076 (*popcounthi2.libgcc): New insn.
2077 (*popcountsi2.libgcc): New insn.
2078 (*popcountqi2.libgcc): New insn.
2079 (*popcountqihi2.libgcc): New insn-and-split.
2080 (*clzhi2.libgcc): New insn.
2081 (*clzsihi2.libgcc): New insn.
2082 (*ctzhi2.libgcc): New insn.
2083 (*ctzsihi2.libgcc): New insn.
2084 (*ffshi2.libgcc): New insn.
2085 (*ffssihi2.libgcc): New insn.
2086 (*bswapsi2.libgcc): New insn.
2088 2011-07-29 Richard Guenther <rguenther@suse.de>
2090 * tree-vrp.c (get_value_range): Only set parameter default
2091 definitions to varying, leave others at undefined.
2092 (extract_range_from_binary_expr): Fix undefined handling.
2093 (vrp_visit_phi_node): Handle merged undefined state.
2095 2011-07-29 Wei Guozhi <carrot@google.com>
2097 PR rtl-optimization/49799
2098 * combine.c (make_compound_operation): Check if the bit field is valid
2099 before change it to bit field extraction.
2101 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2103 PR rtl-optimization/49891
2104 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2105 newly created returnjumps.
2107 2011-07-28 DJ Delorie <dj@redhat.com>
2109 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2110 local frame in a naked function, and produce a suitable error for
2113 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2114 registers to be reloaded in HI classes when the target is HI.
2116 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2118 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2119 bound_one, bound_two.
2121 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2124 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2126 (translate_clast): Same.
2127 (translate_clast_assignment): New.
2129 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2131 PR tree-optimization/49876
2132 * sese.c (rename_uses): Do not return false on gloog_error: set
2133 the new_expr to integer_zero_node and continue code generation.
2134 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2136 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2139 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2140 arguments also check if they aren't initialized with a MODE_INT
2141 mode of the same size.
2143 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2145 * expr.c (get_bit_range): Handle *MEM_REF's.
2147 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2149 * rtlanal.c (tablejump_p): False for returns.
2150 * reorg.c (first_active_target_insn): New static function.
2151 (find_end_label): Set JUMP_LABEL for a new returnjump.
2152 (optimize_skip, get_jump_flags, rare_destination,
2153 mostly_true_jump, get_branch_condition,
2154 steal_delay_list_from_target, own_thread_p,
2155 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2156 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2157 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2158 * jump.c (delete_related_insns): Likewise.
2159 (jump_to_label_p): New function.
2160 (redirect_target): New static function.
2161 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2162 (redirect_jump_1): Assert that the new label is nonnull.
2163 (redirect_jump): Likewise.
2164 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2165 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2167 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2168 changed. Ensure that the right label is passed to redirect_jump.
2169 * function.c (emit_return_into_block,
2170 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2171 ret_rtx in their JUMP_LABEL.
2172 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2173 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2174 pass ret_rtx as label.
2175 * cfglayout.c (fixup_reorder_chain): Use
2176 force_nonfallthru_and_redirect rather than force_nonfallthru.
2177 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2178 * rtl.h (ANY_RETURN_P): New macro.
2179 (jump_to_label_p): Declare.
2180 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2182 (mark_target_live_regs): Likewise.
2183 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2184 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2185 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2186 alpha_tablejump_best_label): Remove functions.
2187 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2188 alpha_tablejump_best_label): Remove declarations.
2189 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2190 ret_rtx in JUMP_LABELs.
2191 * config/arm/arm.c (is_jump_table): Likewise.
2193 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2196 special predicate. Remove explicit mode checks.
2198 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2200 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2201 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2204 * dwarf2out.c (size_of_die, value_format, output_die): Use
2205 DW_FORM_udata instead of DW_FORM_data[48] for
2206 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2208 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2210 * config/i386/i386.md (*tls_global_dynamic_64): Update
2213 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2216 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2217 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2218 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2219 (tls_dynamic_gnu2_64): Ditto.
2220 (*tls_dynamic_gnu2_lea_64): Ditto.
2221 (*tls_dynamic_gnu2_call_64): Ditto.
2222 (*tls_dynamic_gnu2_combine_64): Ditto.
2224 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2226 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2228 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2231 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2233 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2235 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2236 before the core constraints. Adjust attributes.
2237 ("*thumb2_movdf_vfp"): Likewise.
2239 2011-07-28 Kai Tietz <ktietz@redhat.com>
2241 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2242 (simplify_truth_ops_using_ranges): Likewise.
2243 (build_assert_expr_for): Likewise.
2244 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2245 and handle BIT_NOT_EXPR for truth-operation.
2247 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2250 Undo r176835 from trunk
2251 2011-07-27 Georg-Johann Lay
2253 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2256 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2257 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2258 * config/avr/libgcc.S (__mulsi3): Rewrite.
2259 (__mulhisi3): Rewrite.
2260 (__umulhisi3): Rewrite.
2261 (__usmulhisi3): New.
2265 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2267 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2268 (pseudo_register_or_const_int_operand): New.
2269 (combine_pseudo_register_operand): New.
2273 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2274 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2275 (any_extend, any_extend2): New code iterators.
2276 (extend_prefix): New code attribute.
2277 (mulsi3): Rewrite. Turn insn to expander.
2280 (usmulhisi3): New expander.
2281 (*mulsi3): New insn-and-split.
2282 (mulu<mode>si3): New insn-and-split.
2283 (muls<mode>si3): New insn-and-split.
2284 (mulohisi3): New insn-and-split.
2285 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2286 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2287 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2288 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2290 (*mulsi3_call): Rewrite.
2291 (*mulhisi3_call): Rewrite.
2292 (*umulhisi3_call): Rewrite.
2293 (*usmulhisi3_call): New insn.
2294 (*muluhisi3_call): New insn.
2295 (*mulshisi3_call): New insn.
2296 (*mulohisi3_call): New insn.
2297 (extendqihi2): Use combine_pseudo_register_operand as predicate
2299 (extendqisi2): Ditto.
2300 (zero_extendqihi2): Ditto.
2301 (zero_extendqisi2): Ditto.
2302 (zero_extendhisi2): Ditto.
2303 (extendhisi2): Ditto. Don't early-clobber operand 0.
2305 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2307 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2309 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2311 PR tree-optimization/49471
2312 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2313 iv only when the largest type is unsigned. Do not call
2314 lang_hooks.types.type_for_size.
2316 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2319 * graphite-poly.c (apply_poly_transforms): Disable legality check
2320 after an openscop read.
2322 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2325 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2326 copy_bb_and_scalar_dependences.
2327 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2328 (graphite_copy_stmts_from_block): Update call to rename_uses.
2329 (copy_bb_and_scalar_dependences): Update call to
2330 graphite_copy_stmts_from_block.
2331 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2333 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2336 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2337 (__ctzsi2): Result for 0 may be undefined.
2338 (__ctzhi2): Result for 0 may be undefined.
2339 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2340 (__popcountsi2): Ditto. And don't clobber r26.
2341 (__popcountdi2): Ditto. And don't clobber r27.
2342 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2343 (parityhi2): New expand.
2344 (paritysi2): New expand.
2345 (popcounthi2): New expand.
2346 (popcountsi2): New expand.
2347 (clzhi2): New expand.
2348 (clzsi2): New expand.
2349 (ctzhi2): New expand.
2350 (ctzsi2): New expand.
2351 (ffshi2): New expand.
2352 (ffssi2): New expand.
2353 (copysignsf3): New insn.
2354 (bswapsi2): New expand.
2355 (*parityhi2.libgcc): New insn.
2356 (*parityqihi2.libgcc): New insn.
2357 (*paritysihi2.libgcc): New insn.
2358 (*popcounthi2.libgcc): New insn.
2359 (*popcountsi2.libgcc): New insn.
2360 (*popcountqi2.libgcc): New insn.
2361 (*popcountqihi2.libgcc): New insn-and-split.
2362 (*clzhi2.libgcc): New insn.
2363 (*clzsihi2.libgcc): New insn.
2364 (*ctzhi2.libgcc): New insn.
2365 (*ctzsihi2.libgcc): New insn.
2366 (*ffshi2.libgcc): New insn.
2367 (*ffssihi2.libgcc): New insn.
2368 (*bswapsi2.libgcc): New insn.
2370 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2373 the mode of symbolic_opreand RTXes.
2375 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2377 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2378 for pic_32bit_operand RTXes.
2379 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2382 2011-07-27 Kai Tietz <ktietz@redhat.com>
2384 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2386 (ix86_handle_abi_attribute): Allow function attributes
2387 ms_abi/sysv_abi in 32-bit mode, too.
2388 * doc/extend.texi: Adjust attribute documentation.
2390 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2391 expression handling.
2392 (and_var_with_comparison_1): Likewise.
2394 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2396 * params.h (ALLOW_STORE_DATA_RACES): New.
2397 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2398 * Makefile.in (expr.o): Depend on PARAMS_H.
2399 * machmode.h (get_best_mode): Add argument.
2400 * fold-const.c (optimize_bit_field_compare): Add argument to
2402 (fold_truthop): Same.
2403 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2404 * expr.c (emit_group_store): Same.
2405 (copy_blkmode_from_reg): Same.
2406 (write_complex_part): Same.
2407 (optimize_bitfield_assignment_op): Add argument.
2408 Add argument to get_best_mode.
2409 (get_bit_range): New.
2410 (expand_assignment): Calculate maxbits and pass it down accordingly.
2411 (store_field): New argument.
2412 (expand_expr_real_2): New argument to store_field. Include params.h.
2413 * expr.h (store_bit_field): New argument.
2414 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2415 into account maxbits.
2416 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2418 * expmed.c (store_bit_field_1): New argument. Use it.
2419 (store_bit_field): Same.
2420 (store_fixed_bit_field): Same.
2421 (store_split_bit_field): Same.
2422 (extract_bit_field_1): Pass new argument to get_best_mode.
2423 (extract_bit_field): Same.
2424 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2425 * doc/invoke.texi: Document parameter allow-store-data-races.
2427 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2429 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2431 2011-07-27 Kai Tietz <ktietz@redhat.com>
2433 * tree-vrp.c (extract_range_from_binary_expr): Remove
2434 TRUTH-binary cases and add new bitwise-cases.
2435 (extract_range_from_assignment): Likewise.
2436 (register_edge_assert_for_1): Likeiwise.
2437 (register_edge_assert_for): Likewise.
2438 (simplify_truth_ops_using_ranges): Likewise.
2439 (simplify_stmt_using_ranges): Likewise.
2441 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2444 * config/i386/i386.c (ix86_delegitimize_address): Call
2445 simplify_gen_subreg for PIC with mode of x only if modes of
2446 x and orig_x are different.
2448 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2450 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2451 to GC allocated copy of the string.
2452 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2453 before .debug_line, not after it.
2455 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2458 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2459 evolution_function_is_affine_p on CHREC_RIGHT.
2461 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2463 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2464 lang_hooks.types.type_for_size.
2466 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2469 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2470 loops using wrapping semantics.
2472 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2475 * tree-scalar-evolution.c (instantiate_scev_r): Return
2476 chrec_dont_know for ADDR_EXPR.
2478 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2479 H.J. Lu <hongjiu.lu@intel.com>
2483 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2484 if legitimize_tls_address returned operand in wrong mode. Allow
2485 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2486 if legitimize_pic_address returned operand in wrong mode.
2488 2011-07-26 Martin Jambor <mjambor@suse.cz>
2490 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2491 return false for invariants.
2493 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.md (add->lea splitter): Implement using SWI
2496 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2497 (add->lea zext splitter): Change operand 2 predicate to
2498 x86_64_nonmemory_operand.
2500 2011-07-26 Richard Guenther <rguenther@suse.de>
2502 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2503 frequency makes everything hot.
2505 2011-07-26 Richard Guenther <rguenther@suse.de>
2507 PR tree-optimization/49840
2508 * tree-vrp.c (range_fits_type_p): Properly handle full
2509 double-int precision.
2511 2011-07-26 Martin Jambor <mjambor@suse.cz>
2514 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2516 (update_specialized_profile): Likewise.
2518 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2519 H.J. Lu <hongjiu.lu@intel.com>
2524 * config/i386/i386.md (i): Change SImode attribute to "e".
2525 (g): Change SImode attribute to "rme".
2526 (di): Change SImode attribute to "nF".
2527 (general_operand): Change SImode attribute to x86_64_general_operand.
2528 (general_szext_operand): Change SImode attribute to
2529 x86_64_szext_general_operand.
2530 (immediate_operand): Change SImode attribute to
2531 x86_64_immediate_operand.
2532 (nonmemory_operand): Change SImode attribute to
2533 x86_64_nonmemory_operand.
2534 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2535 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2536 (*lea_1): Use SWI48 mode iterator.
2537 (*lea_1_zext): New insn pattern.
2538 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2540 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2541 Update operand constraints.
2542 (addsi_1_zext): Ditto.
2543 (*add<mode>2): Ditto.
2544 (*addsi_3_zext): Ditto.
2545 (*subsi_1_zext): Ditto.
2546 (*subsi_2_zext): Ditto.
2547 (*subsi_3_zext): Ditto.
2548 (*addsi3_carry_zext): Ditto.
2549 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2550 (*mulsi3_1_zext): Ditto.
2552 (*andsi_1_zext): Ditto.
2553 (*andsi_2_zext): Ditto.
2554 (*<any_or:code>si_1_zext): Ditto.
2555 (*<any_or:code>si_2_zext): Ditto.
2556 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2557 (*and<mode>_2): Ditto.
2558 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2559 (add->lea splitter): Check operand modes in insn constraint. Extend
2560 operands less than SImode wide to SImode.
2561 (add->lea zext splitter): Do not extend input operands to DImode.
2562 (*lea_general_1): Handle only QImode and HImode operands.
2563 (*lea_general_2): Ditto.
2564 (*lea_general_3): Ditto.
2565 (*lea_general_1_zext): Remove.
2566 (*lea_general_2_zext): Ditto.
2567 (*lea_general_3_zext): Ditto.
2568 (*lea_general_4): Check operand modes in insn constraint. Extend
2569 operands less than SImode wide to SImode.
2570 (ashift->lea splitter): Ditto.
2571 * config/i386/i386.c (ix86_print_operand_address): Print address
2572 registers with 'q' modifier on 64bit targets.
2573 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2574 predicate. Reject non-SI and non-DI modes.
2576 2011-07-25 Andrew Pinski <apinski@cavium.com>
2579 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2580 TREE_THIS_NOTRAP into the inner most MEM_REF.
2581 Always copy TREE_THIS_VOLATILE.
2582 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2583 arguments are not volatile references.
2585 2011-07-25 Richard Henderson <rth@redhat.com>
2587 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2588 * final.c (final_scan_insn): Don't test for it.
2589 (rest_of_clean_state): Likewise.
2591 2011-07-25 Richard Henderson <rth@redhat.com>
2594 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2595 (emit_frame_save): Likewise.
2596 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2597 insn onto a dummy blockage insn after the join label.
2599 2011-07-25 Richard Henderson <rth@redhat.com>
2601 * dwarf2cfi.c (dw_trace_info): Add ID member.
2602 (get_trace_index): Remove. Change users to use ID member.
2603 (before_next_cfi_note): New.
2604 (connect_traces): Remove unreachable traces before the main loop.
2605 Look across one trace and generate remember/restore_state if needed.
2607 2011-07-25 Richard Henderson <rth@redhat.com>
2609 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2611 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2613 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2615 * genattr-common.c ... here.
2616 (main): Call gen_attr.
2617 * optc-gen.awk: Make generated program include insn-attr-common.h .
2618 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2620 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2622 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2623 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2624 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2625 m32c_print_operand, m32c_print_operand_address): Remove.
2626 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2627 Change return type to bool. Change argument type to bool.
2628 (m32c_print_operand, m32c_print_operand_address): Make static.
2629 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2630 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2632 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2634 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2635 attributes): Document mmap.
2637 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2639 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2640 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2641 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2642 mmix_print_operand, mmix_print_operand_address): Remove.
2643 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2644 Change return type to bool. Change argument type to bool.
2645 (mmix_print_operand, mmix_print_operand_address): Make static.
2646 (mmix_intval, mmix_output_condition): Change 'x' argument type
2648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2649 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2651 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2654 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2655 shift counter for x << x and x >> x shifts.
2657 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2660 * config.gcc: Reject *-*-solaris2 configuration.
2662 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2664 PR tree-optimization/49809
2665 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2666 gimple_get_lhs instead of gimple_assign_lhs.
2668 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2670 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2672 2011-07-25 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/49822
2675 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2676 more. Make sure to preserve stmts with side-effects. Properly
2677 handle virtual defs, follow a longer def chain.
2679 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2684 * Makefile.in: Do not flatten c-family directory when installing
2687 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2689 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2690 original nodes if we are dealing with virtual clones.
2692 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2694 * common/config/c6x/c6x-common.c: New file.
2696 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2698 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2700 2011-07-25 Richard Guenther <rguenther@suse.de>
2702 PR tree-optimization/49715
2703 * tree-vrp.c: Include expr.h and optabs.h.
2704 (range_fits_type_): New function.
2705 (simplify_float_conversion_using_ranges): Likewise.
2706 (simplify_stmt_using_ranges): Call it.
2707 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2708 * optabs.c (can_float_p): Export.
2709 * optabs.h (can_float_p): Declare.
2711 2011-07-25 Richard Guenther <rguenther@suse.de>
2713 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2714 (get_value_range): For out-of-range SSA names or names created
2715 after propagation return a read-only varying range.
2716 (dump_all_value_ranges): Adjust.
2717 (vrp_initialize): Likewise.
2718 (vrp_finalize): Likewise.
2720 2011-07-24 Richard Henderson <rth@redhat.com>
2723 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2726 2011-07-24 Richard Henderson <rth@redhat.com>
2729 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2730 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2732 2011-07-24 Richard Henderson <rth@redhat.com>
2735 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2737 2011-07-24 Richard Henderson <rth@redhat.com>
2739 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2740 Zero args_size for abnormal edges. Adjust all callers.
2742 2011-07-24 Richard Henderson <rth@redhat.com>
2745 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2747 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2750 * collect2.c (demangle_flag): Removed.
2752 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2754 * configure.ac (demangler_in_ld): Default to yes.
2755 * configure: Regenerated.
2756 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2757 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2758 --no-demangle options straight through to ld. When
2759 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2760 way that has the intended effect on Windows.
2762 2011-07-23 Richard Henderson <rth@redhat.com>
2764 * dwarf2cfi.c: Include basic-block.h.
2765 (dw_label_info): Remove.
2766 (trace_work_list, trace_index): New.
2767 (remember_row, emit_cfa_remember): Remove.
2768 (dw_trace_info_hash, dw_trace_info_eq): New.
2769 (get_trace_index, get_trace_info): New.
2770 (save_point_p): New.
2771 (free_cfi_row): Remove.
2772 (add_cfi): Do not emit DW_CFA_remember_state.
2773 (cfa_row_equal_p): New.
2774 (barrier_args_size): Remove.
2775 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2776 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2777 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2778 (dwarf2out_cfi_begin_epilogue): Remove.
2779 (dwarf2out_frame_debug_restore_state): Remove.
2780 (connect_traces, create_pseudo_cfg): New.
2781 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2782 * Makefile.in (dwarf2cfi.o): Update.
2784 2011-07-23 Richard Henderson <rth@redhat.com>
2786 * dwarf2cfi.c (dw_trace_info): New.
2787 (dw_label_info): New.
2788 (cie_return_save): New.
2790 (queued_args_size): Rename from args_size. Update all users.
2791 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2792 (def_cfa_1): Use cur_trace instead of cfa_*.
2793 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2794 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2795 (dwarf2out_frame_debug_expr): Likewise.
2796 (create_cie_data): Split out from ...
2797 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2799 2011-07-23 Richard Henderson <rth@redhat.com>
2801 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2802 Update all users to match.
2803 (execute_dwarf2_frame): Free reg_saved_in_data.
2805 2011-07-23 Richard Henderson <rth@redhat.com>
2807 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2808 (queued_reg_saves): Don't GTY. Change to a VEC.
2809 (queue_reg_save): Update to match.
2810 (dwarf2out_flush_queued_reg_saves): Likewise.
2811 (clobbers_queued_reg_save): Likewise.
2812 (reg_saved_in): Likewise.
2813 (execute_dwarf2_frame): Free queued_reg_saves.
2815 2011-07-23 Richard Henderson <rth@redhat.com>
2817 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2819 2011-07-23 Richard Henderson <rth@redhat.com>
2821 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2822 (dwarf2out_args_size): ... here.
2823 (add_cfi_restore): Split out from ...
2824 (dwarf2out_frame_debug_cfa_restore): ... here.
2825 (def_cfa_0): Split out from ...
2826 (def_cfa_1): ... here.
2827 (cfi_oprnd_equal_p, cfi_equal_p): New.
2828 (change_cfi_row): New.
2829 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2830 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2831 (output_cfis): Remove.
2832 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2833 (dwarf2out_switch_text_section): Don't call output_cfis.
2834 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2835 * dwarf2out.h: Update decls.
2836 (enum dw_val_class): Add dw_val_class_none.
2838 2011-07-23 Richard Henderson <rth@redhat.com>
2840 * dwarf2cfi.c (update_row_reg_save): New.
2841 (dwarf2out_frame_debug_cfa_expression): Use it.
2842 (dwarf2out_frame_debug_cfa_restore): Likewise.
2843 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2845 2011-07-23 Richard Henderson <rth@redhat.com>
2847 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2849 2011-07-23 Richard Henderson <rth@redhat.com>
2851 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2853 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2854 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2855 (cur_row, remember_row): New.
2856 (def_cfa_1): Use cur_row instead of the old_* variables.
2857 (dwarf2out_frame_debug_restore_state): Similarly.
2858 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2859 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2860 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2861 (dwarf2out_frame_debug_cfa_offset): Likewise.
2862 (dwarf2out_frame_debug_expr): Likewise.
2863 (execute_dwarf2_frame): Set up cur_row.
2864 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2866 2011-07-23 Richard Henderson <rth@redhat.com>
2868 * basic-block.h (EDGE_PRESERVE): New.
2869 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2870 * bb-reorder.c: Include except.h.
2871 (fix_up_crossing_landing_pad): New.
2872 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2873 landing pads in the right partition. Duplicate as necessary.
2874 (partition_hot_cold_basic_blocks): Fix up DF info after
2875 duplicating landing pads.
2876 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2877 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2878 is set properly. Validate that EH edges are not CROSSING.
2879 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2880 (dw2_build_landing_pads): ... here.
2881 (convert_to_eh_region_ranges): Remove code to fixup crossing
2883 * except.h (expand_dw2_landing_pad_for_region): Declare.
2884 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2886 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2889 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2891 2011-07-22 Jason Merrill <jason@redhat.com>
2893 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2895 2011-07-22 Richard Henderson <rth@redhat.com>
2897 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2899 2011-07-22 Richard Henderson <rth@redhat.com>
2901 * jump.c (maybe_propagate_label_ref): Split out of...
2902 (mark_all_labels): ... here. Do not attempt label_ref
2903 propagation while in cfglayout mode.
2905 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2907 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2908 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2909 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2910 (dwarf2out_define): If the vector is empty and
2911 lineno is 0, emit a dummy entry first.
2912 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2913 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2914 optimize_macinfo_range): New functions.
2915 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2916 mergeable, optimize longer strings using
2917 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2918 optimize longer sequences of define/undef ops from headers
2919 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2920 emit a section headers.
2921 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2922 and macinfo_section_label to DEBUG_MACRO_SECTION
2923 resp. DEBUG_MACRO_SECTION_LABEL.
2924 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2925 instead of DW_AT_macro_info.
2928 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2930 * dwarf2out.c: Include opts.h.
2931 (dchar_p): New typedef. Define heap VEC for it.
2932 (producer_string): New variable.
2933 (gen_producer_string): New function.
2934 (gen_compile_unit_die): Use it.
2935 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2936 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2937 * doc/invoke.texi: Document -grecord-gcc-switches and
2938 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2939 to -frecord-gcc-switches description.
2941 2011-07-22 Jason Merrill <jason@redhat.com>
2944 * c-decl.c (c_linkage_bindings): Define.
2946 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2949 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2951 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2953 * config/i386/i386.c (ix86_option_override_internal): Disallow
2955 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2956 only for TARGET_LP64.
2957 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2959 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2961 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2962 avoid warnings when GCC is built with a C++ compiler.
2964 2011-07-22 Martin Jambor <mjambor@suse.cz>
2967 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2968 if decl node is in another partition, call cgraph_get_node only once.
2970 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2972 * config.gcc (x86_64-*-linux*): Set
2973 default_gnu_indirect_function to yes.
2975 2011-07-22 Richard Guenther <rguenther@suse.de>
2977 PR tree-optimization/45819
2978 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2979 preserve volatile and notrap flags.
2981 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2982 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2985 * configure.ac: Test AM_ICONV with CXX.
2986 * configure: Regenerate.
2987 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2989 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2992 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2993 (set_cloog_options): Use it.
2995 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2998 * gcc.c (main): Call stack_limit_increase (64MB).
2999 * toplev.c (toplev_main): Likewise.
3001 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3003 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3004 instead of force_reg.
3006 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3008 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3009 needed and use force_reg after convert.
3010 (ix86_expand_call): Likewise.
3011 (ix86_expand_special_args_builtin): Likewise.
3012 (ix86_expand_builtin): Likewise.
3014 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3018 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3019 in parameter. Initialize v1 and v2 based on the values returned
3020 by clast_name_to_lb_ub.
3021 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3023 (type_for_clast_bin): Same.
3024 (type_for_clast_expr): Same.
3025 (type_for_clast_eq): Update calls to type_for_clast_expr.
3026 (type_for_clast_for): Same.
3027 (build_iv_mapping): Same.
3028 * graphite-ppl.h (value_min): New.
3030 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3032 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3033 types whenever possible.
3035 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3037 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3039 (new_clast_name_index): Add lb and ub parameters.
3040 (free_clast_name_index): New.
3041 (clast_name_to_lb_ub): New.
3042 (save_clast_name_index): Add lb and ub parameters.
3043 (compute_bounds_for_param): New.
3044 (type_for_level): Removed.
3045 (type_for_clast_for): Removed level parameter. Do not call
3047 (graphite_create_new_loop): Store the lb and ub for the clast_name
3048 of the iterator of the loop that has been generated.
3049 (graphite_create_new_loop_guard): Remove parameter level.
3050 (create_params_index): Store the lb and ub of each parameter.
3051 (gloog): Use free_clast_name_index. Pass to create_params_index
3054 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3056 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3057 (max_precision_type): Inline max_signed_precision_type.
3058 (type_for_clast_red): Use max_precision_type.
3059 (type_for_clast_bin): Same.
3060 (type_for_clast_for): Same.
3062 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3064 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3066 (gcc_type_for_value): Renamed type_for_value.
3067 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3068 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3069 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3070 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3071 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3072 (graphite_translate_clast_equation): Update calls.
3073 (compute_type_for_level): Renamed type_for_level.
3074 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3075 (build_iv_mapping): Update calls.
3076 (graphite_create_new_loop_guard): Same.
3078 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3080 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3083 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3085 * graphite-clast-to-gimple.c (struct ivs_params): New.
3086 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3087 (clast_to_gcc_expression): Same.
3088 (clast_to_gcc_expression_red): Same.
3089 (gcc_type_for_clast_term): Same.
3090 (gcc_type_for_clast_expr): Same.
3091 (gcc_type_for_clast_red): Same.
3092 (gcc_type_for_clast_bin): Same.
3093 (gcc_type_for_clast_eq): Same.
3094 (graphite_translate_clast_equation): Same.
3095 (graphite_create_guard_cond_expr): Same.
3096 (graphite_create_new_guard): Same.
3097 (graphite_create_new_loop): Same.
3098 (build_iv_mapping): Same.
3099 (translate_clast_user): Same.
3100 (graphite_create_new_loop_guard): Same.
3101 (translate_clast): Same.
3102 (translate_clast_for_loop): Same.
3103 (translate_clast_for): Same.
3104 (translate_clast_guard): Same.
3105 (initialize_cloog_names): Fix typo.
3106 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3110 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3111 (new_clast_name_index): Add level parameter.
3112 (clast_name_to_level): New.
3113 (save_clast_name_index): Add level parameter.
3114 (newivs_to_depth_to_newiv): Removed.
3115 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3116 (graphite_create_new_loop): Add level parameter. Pass level to
3117 save_clast_name_index.
3118 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3119 (create_params_index): Pass level to save_clast_name_index.
3121 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3123 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3124 recompute type, lb, and ub. Get them from...
3125 (graphite_create_new_loop_guard): ...here. Pass in parameter
3126 pointers to type, lb, and ub.
3127 (translate_clast_for_loop): Update function calls.
3128 (translate_clast_for): Same.
3130 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3132 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3134 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3135 (gcc_type_for_iv_of_clast_loop): Update use of level.
3136 (gloog): Start counting nesting level from 0.
3137 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3138 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3139 psct_dynamic_dim on level.
3141 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3143 * config/i386/i386.c (ix86_legitimize_address): Convert to
3146 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3148 * config/i386/i386.c (function_value_64): Always return pointers
3150 (ix86_promote_function_mode): New.
3151 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3153 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3155 PR tree-optimization/49749
3156 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3157 remove no-longer-used maxrank variable.
3159 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3163 2011-07-21 Jason Merrill <jason@redhat.com>
3165 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3166 * recog.h (struct insn_data_d): Check it instead of
3167 HAVE_DESIGNATED_INITIALIZERS.
3168 * genoutput.c (output_insn_data): Likewise.
3170 2011-07-21 Richard Guenther <rguenther@suse.de>
3172 PR tree-optimization/49770
3173 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3174 valueized any operand. Renamed from ...
3175 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3176 (valueize_shared_reference_ops_from_ref): Return whether we
3177 valueized any operand.
3178 (vn_reference_lookup): Only when we valueized any operand
3179 use the valueized reference for alias analysis. Do not preserve
3180 the original reference tree in this case.
3182 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.c (ix86_decompose_address): Reject all but
3185 register operands and subregs of DImode hard registers in index.
3187 2011-07-21 Kai Tietz <ktietz@redhat.com>
3189 * fold-const.c (fold_unary_loc): Preserve indirect
3190 comparison cast to none-boolean type.
3191 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3192 from/to boolean-type.
3193 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3194 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3195 * tree-cfg.c (verify_gimple_comparison): Check result
3196 type of comparison expression.
3197 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3198 of condition result and disallow type-cast sinking into comparison.
3200 2011-07-21 Richard Guenther <rguenther@suse.de>
3202 * tree-ssa-forwprop.c (combine_conversions): Return whether
3203 we have to run cfg-cleanup. Properly remove dead stmts.
3204 (ssa_forward_propagate_and_combine): Adjust.
3206 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3208 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3210 2011-07-21 Kai Tietz <ktietz@redhat.com>
3212 * tree-ssa-propagate.c (substitute_and_fold): Use
3213 do_dce flag to deside, if BB's statements are scanned
3214 in last to first, or first to last order.
3216 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3218 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3220 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3221 Uros Bizjak <ubizjak@gmail.com>
3222 Richard Henderson <rth@redhat.com>
3224 * config/i386/constraints.md (w): New.
3226 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3227 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3229 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3230 instead of TARGET_64BIT.
3232 * config/i386/i386.md (indirect_jump): Replace
3233 nonimmediate_operand with indirect_branch_operand.
3234 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3235 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3236 Convert operand 0 to Pmode for x32 if not PIC.
3237 (*tablejump_1): Replace nonimmediate_operand with
3238 indirect_branch_operand. Replace constraint "m" with "w".
3239 (*call_vzeroupper): Replace constraint "m" with "w".
3241 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3242 (*call_rex64_ms_sysv): Likewise.
3243 (*call_value_vzeroupper): Likewise.
3244 (*call_value): Likewise.
3245 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3246 (*call_value_rex64_ms_sysv): Likewise.
3247 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3249 * config/i386/predicates.md (indirect_branch_operand): New.
3250 (call_insn_operand): Support x32.
3252 2011-07-20 Michael Eager <eager@eagercon.com>
3254 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3256 2011-07-20 Richard Henderson <rth@redhat.com>
3258 * cfg.c (dump_bb_info): Dump basic_block->flags.
3259 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3261 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3263 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3264 of DImode hard registers in index.
3265 (ix86_legitimate_address_p): Allow subregs of base and index to span
3266 more than a word. Assert that subregs of base and index satisfy
3267 register_no_elim_operand predicates. Reject addresses where
3268 base and index have different modes.
3270 2011-07-20 Robert Millan <rmh@gnu.org>
3272 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3274 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3276 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3277 removing now-unnecessary assignment.
3279 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3281 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3282 memory address space to the type's address space.
3284 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3288 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3289 and expand appropriately if there is a CONST_INT in operand2.
3290 (usmulqihi3): New insn.
3291 (*sumulqihi3): New insn.
3292 (*osmulqihi3): New insn.
3293 (*oumulqihi3): New insn.
3294 (*muluqihi3.uconst): New insn_and_split.
3295 (*muluqihi3.sconst): New insn_and_split.
3296 (*mulsqihi3.sconst): New insn_and_split.
3297 (*mulsqihi3.uconst): New insn_and_split.
3298 (*mulsqihi3.oconst): New insn_and_split.
3299 (*ashifthi3.signx.const): New insn_and_split.
3300 (*ashifthi3.signx.const7): New insn_and_split.
3301 (*ashifthi3.zerox.const): New insn_and_split.
3302 (mulsqihi3): New insn.
3303 (muluqihi3): New insn.
3304 (muloqihi3): New insn.
3305 * config/avr/predicates.md (const_2_to_7_operand): New.
3306 (const_2_to_6_operand): New.
3311 (register_or_s9_operand): New.
3313 2011-07-20 Kai Tietz <ktietz@redhat.com>
3315 * builtins.c (fold_builtin_expect): See through the cast
3316 from truthvalue_type_node to long.
3318 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3320 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3321 where we can use them from the standard and altivec instruction
3322 sets, instead of always using the 3 operand VSX forms that require
3323 the destination to overlap one of the inputs.
3328 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3330 (fmsdf4_fpr): Ditto.
3331 (nfmadf4_fpr): Ditto.
3332 (nfmsdf4_fpr): Ditto.
3334 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3336 * genrecog.c (make_insn_sequence): Correct position numbering
3337 when filtering out match_scratch and match_dup.
3339 2011-07-20 Richard Guenther <rguenther@suse.de>
3341 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3342 against already removed statements.
3343 (forward_propagate_into_comparison): Remove dead defining stmts.
3344 (forward_propagate_into_gimple_cond): Likewise.
3345 (forward_propagate_into_cond): Simplify.
3346 (ssa_forward_propagate_and_combine): Handle changed cfg from
3347 forward_propagate_into_comparison.
3348 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3349 locations for newly built statements.
3351 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3353 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3355 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3357 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3358 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3360 2011-07-20 Richard Guenther <rguenther@suse.de>
3363 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3364 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3365 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3367 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3369 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3370 costs for subclasses of GR_REGS.
3372 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3375 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3376 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3377 of DImode hard registers in base.
3378 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3381 2011-07-20 Richard Guenther <rguenther@suse.de>
3383 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3384 (unify_nodes): Deal with that.
3385 (solve_graph): Likewise.
3387 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3389 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3390 canonicalize left operand from ZERO_EXTEND to AND.
3392 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3394 * target.def (class_max_nregs): New hook.
3395 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3396 * doc/tm.texi: Regenerate.
3397 * targhooks.c (default_class_max_nregs): New function.
3398 * targhooks.h (default_class_max_nregs): Declare.
3399 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3400 x_ira_reg_class_min_nregs arrays to unsigned char.
3401 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3402 hook instead of CLASS_MAX_NREGS macro.
3403 * reginfo.c (restore_register_info): Ditto.
3404 * ira-conflicts.c (process_regs_for_copy): Use
3405 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3406 Change type rclass and aclass vars to reg_class_t.
3407 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3408 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3410 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3411 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3413 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3414 * config/i386/i386.c (ix86_class_max_nregs): New function.
3415 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3416 instead of CLASS_MAX_NREGS macro.
3417 (TARGET_CLASS_MAX_NREGS): Define.
3418 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3419 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3420 * config/avr/avr.c (class_max_nregs): Remove function.
3421 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3422 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3423 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3424 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3425 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3426 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3427 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3428 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3429 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3430 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3431 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3432 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3433 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3434 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3435 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3437 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3439 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3440 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3441 (EH_PERSONALITY): Fix typo.
3442 (NON_CALL_EXCEPTIONS): Fix message.
3443 (OPTIMIZATION_MISMATCH): Adjust message.
3444 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3446 2011-07-19 Ian Lance Taylor <iant@google.com>
3448 * doc/install.texi (Configuration): Document
3449 --enable-build-poststage1-with-cxx.
3451 2011-07-19 Robert Millan <rmh@gnu.org>
3453 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3454 (GLIBC_DYNAMIC_LINKER): Remove.
3456 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3457 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3458 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3459 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3460 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3461 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3463 * config/mips/linux.h: Remove everything except for ...
3464 (GLIBC_DYNAMIC_LINKER): ... this macro.
3466 * config/mips/linux64.h: Remove everything except for ...
3467 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3468 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3469 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3470 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3471 (GNU_USER_LINK_EMULATIONN32): New macros.
3473 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3474 Use the new headers.
3476 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3478 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3479 Add offset_known_p and size_known_p fields.
3480 (MEM_OFFSET_KNOWN_P): Update accordingly.
3481 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3482 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3483 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3484 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3485 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3486 (init_emit_regs): Likewise.
3488 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3490 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3491 (MEM_OFFSET): Change from returning an rtx to returning a
3493 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3494 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3495 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3496 (clear_mem_offset): Declare.
3497 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3498 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3499 MEM_OFFSET to get a HOST_WIDE_INT offset.
3500 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3501 (adjust_offset_for_component_ref): Take a bool "known_p"
3502 parameter and a HOST_WIDE_INT "offset" parameter.
3503 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3504 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3505 than an rtx. Use clear_mem_offset to clear the offset.
3506 * cfgcleanup.c (merge_memattrs): Likewise.
3507 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3508 * function.c (assign_parm_find_stack_rtl): Likewise.
3509 (assign_parm_setup_stack): Likewise.
3510 * print-rtl.c (print_rtx): Likewise.
3511 * reload.c (find_reloads_subreg_address): Likewise.
3512 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3513 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3514 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3515 (get_mem_align_offset): Likewise.
3516 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3517 (clear_mem_offset): New function.
3518 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3519 offset rather than an rtx. Assume both the expressio and offset
3521 (r10k_needs_protection_p_1): Update accordingly, checking the
3522 expression and offset availability here instead.
3524 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3526 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3527 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3528 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3529 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3530 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3531 (clear_mem_size): Declare.
3532 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3533 (clear_mem_size): New function.
3534 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3535 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3536 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3537 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3539 (nonoverlapping_memrefs_p): Likewise.
3540 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3541 (expand_builtin_init_trampoline): Likewise.
3542 * calls.c (compute_argument_addresses): Likewise.
3543 * cfgcleanup.c (merge_memattrs): Likewise.
3544 * dce.c (find_call_stack_args): Likewise.
3545 * dse.c (record_store, scan_insn): Likewise.
3546 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3547 * expr.c (emit_block_move_hints): Likewise.
3548 * function.c (assign_parm_find_stack_rtl): Likewise.
3549 * print-rtl.c (print_rtx): Likewise.
3550 * reload.c (find_reloads_subreg_address): Likewise.
3551 * rtlanal.c (may_trap_p_1): Likewise.
3552 * var-tracking.c (track_expr_p): Likewise.
3553 * varasm.c (assemble_trampoline_template): Likewise.
3554 * config/arm/arm.c (arm_print_operand): Likewise.
3555 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3556 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3557 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3558 (expand_constant_setmem_prologue): Likewise.
3559 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3560 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3561 (adjacent_mem_locations): Likewise.
3562 * config/s390/s390.c (s390_expand_setmem): Likewise.
3563 (s390_expand_insv): Likewise.
3564 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3565 (*extendqi<mode>2_short_displ): Likewise.
3566 * config/sh/sh.c (expand_block_move): Likewise.
3567 * config/sh/sh.md (extv, extzv): Likewise.
3569 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3571 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3572 (mem_attrs_htab_eq): ...here.
3573 (find_mem_attrs): Replace with...
3574 (set_mem_attrs): ...this function. Take a mem_attrs structure
3575 rather than individual fields.
3576 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3577 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3578 (set_mem_size, change_address, adjust_address_1, offset_address)
3579 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3582 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3584 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3585 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3586 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3587 (target_rtl): Add x_mode_mem_attrs.
3588 (mode_mem_attrs): New macro.
3589 (get_mem_attrs): New function.
3590 * emit-rtl.c (get_mem_attrs): Rename to...
3591 (find_mem_attrs): ...this.
3592 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3593 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3594 (set_mem_size, change_address, adjust_address_1, offset_address)
3595 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3597 (init_emit_regs): Initialize mode_mem_attrs.
3599 2011-07-19 Richard Guenther <rguenther@suse.de>
3601 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3602 TRUTH_*_EXPR handling.
3603 * tree-ssa-operands.c (get_expr_operands): Likewise.
3604 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3605 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3607 (is_and_or_or): Likewise.
3608 (is_norm_cond_subset_of): Likewise.
3610 2011-07-19 Richard Guenther <rguenther@suse.de>
3612 * tree.h (fold_build_pointer_plus_loc): New helper function.
3613 (fold_build_pointer_plus_hwi_loc): Likewise.
3614 (fold_build_pointer_plus): Define.
3615 (fold_build_pointer_plus_hwi): Likewise.
3616 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3617 (fold_builtin_memory_op): Likewise.
3618 (fold_builtin_stpcpy): Likewise.
3619 (fold_builtin_memchr): Likewise.
3620 (fold_builtin_strstr): Likewise.
3621 (fold_builtin_strchr): Likewise.
3622 (fold_builtin_strrchr): Likewise.
3623 (fold_builtin_strpbrk): Likewise.
3624 (fold_builtin_strcat): Likewise.
3625 (expand_builtin_memory_chk): Likewise.
3626 (fold_builtin_memory_chk): Likewise.
3627 * c-typeck.c (build_unary_op): Likewise.
3628 * cgraphunit.c (thunk_adjust): Likewise.
3629 * fold-const.c (build_range_check): Likewise.
3630 (fold_binary_loc): Likewise.
3631 * omp-low.c (extract_omp_for_data): Likewise.
3632 (expand_omp_for_generic): Likewise.
3633 (expand_omp_for_static_nochunk): Likewise.
3634 (expand_omp_for_static_chunk): Likewise.
3635 * tree-affine.c (add_elt_to_tree): Likewise.
3636 * tree-data-ref.c (split_constant_offset_1): Likewise.
3637 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3638 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3639 * tree-predcom.c (ref_at_iteration): Likewise.
3640 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3641 (add_to_parts): Likewise.
3642 (create_mem_ref): Likewise.
3643 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3644 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3645 (number_of_iterations_le): Likewise.
3646 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3647 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3648 (vect_create_addr_base_for_vector_ref): Likewise.
3649 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3650 (vect_create_cond_for_alias_checks): Likewise.
3651 * tree-vrp.c (extract_range_from_assert): Likewise.
3652 * config/alpha/alpha.c (alpha_va_start): Likewise.
3653 (alpha_gimplify_va_arg_1): Likewise.
3654 * config/i386/i386.c (ix86_va_start): Likewise.
3655 (ix86_gimplify_va_arg): Likewise.
3656 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3657 * config/mep/mep.c (mep_expand_va_start): Likewise.
3658 (mep_gimplify_va_arg_expr): Likewise.
3659 * config/mips/mips.c (mips_va_start): Likewise.
3660 (mips_gimplify_va_arg_expr): Likewise.
3661 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3662 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3663 (rs6000_gimplify_va_arg): Likewise.
3664 * config/s390/s390.c (s390_va_start): Likewise.
3665 (s390_gimplify_va_arg): Likewise.
3666 * config/sh/sh.c (sh_va_start): Likewise.
3667 (sh_gimplify_va_arg_expr): Likewise.
3668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3669 * config/spu/spu.c (spu_va_start): Likewise.
3670 (spu_gimplify_va_arg_expr): Likewise.
3671 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3673 (xstormy16_gimplify_va_arg_expr): Likewise.
3674 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3675 (xtensa_gimplify_va_arg_expr): Likewise.
3677 2011-07-19 Richard Guenther <rguenther@suse.de>
3679 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3680 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3684 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3685 result of BIT_*_EXPR to bitfield precision.
3687 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3689 PR tree-optimization/49742
3690 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3691 as a potential write.
3693 2011-07-19 Richard Guenther <rguenther@suse.de>
3695 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3696 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3697 (forward_propagate_comparison): Simplify, remove obsolete code.
3699 2011-07-19 Richard Guenther <rguenther@suse.de>
3701 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3702 BIT_XOR_EXPR, same as the RTL expander does.
3703 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3704 (verify_gimple_assign_unary): Likewise.
3705 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3706 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3707 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3709 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3711 PR tree-optimization/49768
3712 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3713 if offset is smaller than bitoffset, but offset+size is bigger
3716 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3718 PR tree-optimization/49771
3719 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3720 zero step, set segment length to the size of the data-ref's type.
3722 2011-07-18 Martin Jambor <mjambor@suse.cz>
3724 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3726 (ipcp_values_pool): Declare.
3727 (ipcp_sources_pool): Likewise.
3728 (ipcp_lattice): Changed to forward declaration.
3729 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3730 cannot_devirtualize.
3731 (ipa_node_params): New fields descriptors, lattices, known_vals,
3732 clone_for_all_contexts and node dead, removed fields params and
3734 (ipa_set_param_count): Removed.
3735 (ipa_get_param_count): Made to work with descriptors vector.
3736 (ipa_get_param): Updated.
3737 (ipa_param_cannot_devirtualize_p): Removed.
3738 (ipa_param_types_vec_empty): Likewise.
3739 (ipa_set_param_used): New function.
3740 (ipa_get_param_used): Updated to use descriptors vector.
3741 (ipa_func_list): Removed.
3742 (ipa_init_func_list): Removed declaration.
3743 (ipa_push_func_to_list_1): Likewise.
3744 (ipa_pop_func_from_list): Likewise.
3745 (ipa_push_func_to_list): Removed.
3746 (ipa_lattice_from_jfunc): Remove declaration.
3747 (ipa_get_jf_pass_through_result): Declare.
3748 (ipa_get_jf_ancestor_result): Likewise.
3749 (ipa_value_from_jfunc): Likewise.
3750 (ipa_get_lattice): Update.
3751 (ipa_lat_is_single_const): New function.
3752 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3753 (ipa_init_func_list): Likewise.
3754 (ipa_pop_func_from_list): Likewise.
3755 (ipa_get_param_decl_index): Fix coding style.
3756 (count_formal_params): Removed.
3757 (count_formal_params_1): Renamed to count_formal_params.
3758 (ipa_populate_param_decls): Update to use descriptors vector.
3759 (ipa_initialize_node_params): Likewise.
3760 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3761 (ipa_analyze_params_uses): Likewise.
3762 (ipa_free_node_params_substructures): Likewise and free also lattices
3764 (duplicate_array): Removed.
3765 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3767 (ipa_node_duplication_hook): Update to use new lattices.
3768 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3769 (ipa_free_all_structures_after_iinln): Likewise.
3770 (ipa_write_node_info): Update to use new lattices.
3771 (ipa_read_node_info): Likewise.
3772 (ipa_get_jf_pass_through_result): New function.
3773 (ipa_get_jf_ancestor_result): Likewise.
3774 (ipa_value_from_jfunc): Likewise.
3775 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3776 * ipa-cp.c: Reimplemented.
3777 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3778 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3779 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3780 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3781 * doc/invoke.texi (devirt-type-list-size): Removed description.
3782 (ipa-cp-value-list-size): Added description.
3784 2011-07-18 Richard Henderson <rth@redhat.com>
3786 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3787 before calling create_basic_block.
3789 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3792 * tree.c (build_common_builtin_nodes): Register
3793 __builtin_return_address, __cyg_profile_func_enter
3794 and __cyg_profile_func_exit.
3796 2011-07-18 Richard Henderson <rth@redhat.com>
3798 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3799 (add_labels_and_missing_jumps): ... here.
3800 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3802 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3805 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3806 of DImode hard registers in PLUS address chains.
3808 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3811 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3812 (alpha*-*-freebsd*): Likewise.
3813 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3814 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3815 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3816 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3817 (ia64*-*-elf*): Remove extra_parts.
3818 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3819 (sparc64-*-linux*): Likewise.
3820 (sparc64-*-freebsd*): Likewise.
3823 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3824 (ia64*-*-linux*): Likewise.
3825 (mips64*-*-linux*): Likewise.
3826 (mips*-*-linux*): Likewise.
3828 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3830 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3832 2011-07-18 Richard Guenther <rguenther@suse.de>
3834 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3835 when building new trees.
3837 2011-07-18 Richard Guenther <rguenther@suse.de>
3839 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3840 expansion result to bitfield precision if required.
3842 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3844 * config.gcc (i[3456x]86-*-netware*): Remove.
3846 * gthr-nks.h: Remove.
3847 * configure.ac (enable_threads): Remove nks.
3848 * configure: Regenerate.
3850 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3852 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3853 <netware.h> reference.
3855 * config/i386/netware-libgcc.c,
3856 gcc/config/i386/netware-libgcc.def,
3857 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3858 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3859 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3860 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3862 * doc/extend.texi (Function Attributes,
3863 callee_pop_aggregate_return): Remove i?86-netware reference.
3864 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3866 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3870 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3872 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3875 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3878 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3880 2011-07-16 Matthias Klose <doko@ubuntu.com>
3882 * doc/install.texi: Document --enable-static-libjava.
3884 2011-07-15 Richard Henderson <rth@redhat.com>
3886 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3887 Replace all three arguments by returning a VEC of edges.
3888 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3889 pointers and counts.
3890 (fix_edges_for_rarely_executed_code): Merge ...
3891 (rest_of_handle_partition_blocks): ... into...
3892 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3893 any work was performed.
3894 (pass_partition_blocks): Clear todo_flags_finish.
3896 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3897 Jakub Jelinek <jakub@redhat.com>
3898 Jonathan Wakely <jwakely.gcc@gmail.com>
3901 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3902 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3904 2011-07-15 Jason Merrill <jason@redhat.com>
3907 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3908 rather than --tool_opts.
3910 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3912 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3913 corresponding gtype.state.
3915 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3918 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3920 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3923 * doc/md.texi (Standard Names): Document window_save.
3924 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3925 expand_debug_expr and expand_debug_source_expr. If the target has
3926 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3927 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3928 SSA_NAME_VAR is a parameter.
3929 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3930 * var-tracking.c (parm_reg_t): New type and associated vector type.
3931 (windowed_parm_regs): New variable.
3932 (adjust_insn): If the target has a window_save instruction and this
3933 is the instruction, make its effect on parameter registers explicit.
3934 (next_non_note_insn_var_location): New function.
3935 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3936 (vt_add_function_parameter): If the target has a window_save insn,
3937 adjust the incoming RTL and record that in windowed_parm_regs.
3938 (vt_finalize): Free windowed_parm_regs.
3940 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3942 * doc/invoke.texi (C6X Options): New section.
3943 * doc/md.texi (TI C6X family): New section.
3944 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3946 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3947 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3948 Provide C6X definitions.
3949 * config/c6x/c6x.md: New file.
3950 * config/c6x/constraints.md: New file.
3951 * config/c6x/predicates.md: New file.
3952 * config/c6x/c6x-sched.md.in: New file.
3953 * config/c6x/c6x-sched.md: New file.
3954 * config/c6x/gensched.sh: New file.
3955 * config/c6x/c6x-mult.md.in: New file.
3956 * config/c6x/genmult.sh: New file.
3957 * config/c6x/c6x-mult.md: New file.
3958 * config/c6x/sync.md: New file.
3959 * config/c6x/c6x-protos.h: New file.
3960 * config/c6x/sfp-machine.h: New file.
3961 * config/c6x/c6x.c: New file.
3962 * config/c6x/c6x.h: New file.
3963 * config/c6x/crti.s: New file.
3964 * config/c6x/crtn.s: New file.
3965 * config/c6x/lib1funcs.asm: New file.
3966 * config/c6x/c6x-modes.def: New file.
3967 * config/c6x/genopt.sh: New file.
3968 * config/c6x/c6x.opt: New file.
3969 * config/c6x/c6x-tables.opt: New file.
3970 * config/c6x/c6x-opts.h: New file.
3971 * config/c6x/c6x-isas.def: New file.
3972 * config/c6x/elf.h: New file.
3973 * config/c6x/elf-common.h: New file.
3974 * config/c6x/uclinux-elf.h: New file.
3975 * config/c6x/t-c6x: New file.
3976 * config/c6x/t-c6x-elf: New file.
3977 * config/c6x/t-c6x-uclinux: New file.
3978 * config/c6x/t-c6x-softfp: New file.
3979 * config/c6x/gtd.c: New file.
3980 * config/c6x/gtf.c: New file.
3981 * config/c6x/ltd.c: New file.
3982 * config/c6x/ltf.c: New file.
3983 * config/c6x/ged.c: New file.
3984 * config/c6x/gef.c: New file.
3985 * config/c6x/led.c: New file.
3986 * config/c6x/lef.c: New file.
3987 * config/c6x/eqd.c: New file.
3988 * config/c6x/eqf.c: New file.
3989 * config/c6x/libgcc-c6xeabi.ver: New file.
3992 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 PR rtl-optimization/11320
3994 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3995 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3996 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3997 current_sched_info->compute_jump_reg_dependencies. Record which
3998 registers are used and which registers are set by the jump.
3999 Clear deps->reg_conditional_sets after a barrier.
4000 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4001 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4002 (init_deps): Initialize reg_conditional_sets.
4003 (free_deps): Clear reg_conditional_sets.
4004 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4005 Mark registers live on entry of the fallthrough block and conditionally
4006 set as set by the jump. Mark registers live on entry of non-fallthrough
4007 blocks as used by the jump.
4008 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4009 Mark new parameters as unused.
4011 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4014 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4015 Use fold_build2_loc instead of build2.
4016 Use the correct type for the new tree.
4018 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4020 PR rtl-optimization/11320
4021 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4022 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4024 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4027 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4029 (*rotw<mode>): Use const_int_operand for operand2.
4030 Use match_scatch for operand3.
4031 (*rotb<mode>): Ditto
4032 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4034 2011-07-14 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/49651
4037 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4038 handle dereferences with subvariables.
4040 2011-07-14 Richard Guenther <rguenther@suse.de>
4042 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4043 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4045 2011-07-14 Richard Guenther <rguenther@suse.de>
4047 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4048 not bool_var when folding bool_var != 1 or bool_var == 0.
4050 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4052 * haifa-sched.c (schedule_insns): Remove outdated comment.
4053 (schedule_block): When computing a known value for TODO_SPEC,
4054 just set it rather than using logical operations.
4055 (try_ready): Likewise. Use a local variable rather than a
4056 pointer to TODO_SPEC. Reorder an if statement to move the
4057 easy case to the then block.
4058 * sched-deps.c (dep_spec_p): New static function.
4059 (update_dep): Use it to decide whether to call
4060 change_spec_dep_to_hard.
4061 (get_back_and_forw_lists): Use it.
4062 (sd_resolve_dep): Likewise.
4063 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4064 (haifa_note_mem_dep): Likewise.
4065 (check_dep): Likewise.
4066 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4067 (sched_free_deps): Free in two passes.
4069 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4072 * expr.c (all_zeros_p): Undo bogus part of last change.
4074 2011-07-14 Matthias Klose <doko@ubuntu.com>
4076 * doc/extend.texi (optimize attribute): Fix typo.
4078 2011-07-14 Richard Guenther <rguenther@suse.de>
4080 * gimplify.c (gimplify_expr): Only do required conversions.
4082 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4085 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4086 i.e. use default_elf_select_section.
4087 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4088 (READONLY_DATA_SECTION_ASM_OP): Remove.
4089 (TARGET_ASM_NAMED_SECTION): Move from here...
4090 * config/avr/avr.c: ...to here.
4091 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4092 (avr_asm_named_section): Make static.
4094 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4097 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4098 and crtfastmath.o for Linux/x86.
4100 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4102 * haifa-sched.c: Include "hashtab.h"
4103 (sched_no_dce): New global variable.
4104 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4105 SHADOW_P): New macros.
4106 (last_clock_var, cycle_issued_insns): Move declarations.
4107 (must_backtrack): New static variable.
4108 (struct delay_pair): New structure.
4109 (delay_htab, delay_htab_i2): New static variables.
4110 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4111 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4113 (dep_cost_1): If delay pairs exist, try to look up the insns and
4114 use the correct pair delay if we find them.
4115 (rank-for_schedule): Tweak priority for insns that must be scheduled
4116 soon to avoid backtracking.
4117 (queue_insn): Detect conditions which force backtracking.
4118 (ready_add): Likewise.
4119 (struct sched_block_state): Add member shadows_only_p.
4120 (struct haifa_save_data): New structure.
4121 (backtrack_queue): New static variable.
4122 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4123 unschedule_insns_until, restore_last_backtrack_point,
4124 free_topmost_backtrack_point, free_backtrack_queue,
4125 estimate_insn_tick, estimate_shadow_tick): New functions.
4126 (prune_ready_list): New arg shadows_only_p. All callers changed.
4127 If true, remove everything that isn't SHADOW_P. Look up delay
4128 pairs and estimate ticks to avoid scheduling the first insn too early.
4129 (verify_shadows): New function.
4130 (schedule_block): Add machinery to enable backtracking.
4131 (sched_init): Take sched_no_dce into account when setting
4133 (free_delay_pairs): New function.
4134 (init_h_i_d): Initialize INSN_EXACT_TICK.
4135 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4136 * sched-deps.c (sd_unresolve_dep): New function.
4137 * sched-int. (struct haifa_sched_info): New fields save_state
4139 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4140 feeds_backtrack_insn and shadow_p.
4141 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4142 (sched_no_dce): Declare variable.
4143 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4144 sd_unresolve_dep): Declare functions.
4145 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4146 * sched-rgn.c (rgn_const_sched_info): Likewise.
4147 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4148 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4149 (ebb_sched_info): Add them for the two new fields.
4150 (add_deps_for_risky_insns): Call add_delay_dependencies.
4152 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4154 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4156 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4157 (rs6000_call_indirect_aix): Ditto.
4158 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4159 (call_indirect_aix<ptrsize>_internal): Ditto.
4160 (call_indirect_aix<ptrsize>_nor11): Ditto.
4161 (call_indirect_aix<ptrsize>_internal2): Ditto.
4162 (call_value_indirect_aix<ptrsize>): Ditto.
4163 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4164 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4165 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4166 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4168 2011-07-13 Jason Merrill <jason@redhat.com>
4170 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4172 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4174 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4175 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4177 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4179 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4180 * configure: Regenerate.
4182 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4184 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4185 (asm_file_start): Remove.
4186 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4187 free_bb_for_insn around code that modifies insns before
4188 restarting df analysis.
4190 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4193 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4194 (LINK_SPEC): ... here.
4196 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4198 * haifa-sched.c (struct sched_block_state): New.
4199 (schedule_block): Move some local variables into such a structure.
4201 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4203 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4204 * config/i386/t-crtpc: Remove.
4205 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4206 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4208 (x86_64-*-darwin*): Likewise.
4209 (i[34567]86-*-linux*): Likewise.
4210 (x86_64-*-linux*): Likewise.
4212 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4213 Handle -mpc32, -mpc64, -mpc80.
4215 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4217 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4218 * config/alpha/t-crtfm: Remove.
4219 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4220 * config/i386/t-crtfm: Remove.
4221 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4222 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4223 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4224 * config/sparc/t-crtfm: Remove.
4226 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4227 (alpha*-*-freebsd*): Likewise.
4228 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4229 (x86_64-*-darwin*): Likewise.
4230 (i[34567]86-*-linux*): Likewise.
4231 (x86_64-*-linux*): Likewise.
4232 (x86_64-*-mingw*): Likewise.
4233 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4234 (ia64*-*-freebsd*): Likewise.
4235 (ia64*-*-linux*): Likewise.
4236 (mips64*-*-linux*): Likewise.
4237 (mips*-*-linux*): Likewise.
4238 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4239 (sparc64-*-linux*): Likewise.
4240 (sparc64-*-freebsd*): Likewise.
4242 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4244 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4245 * config/darwin-crt3.c: Move to ../libgcc/config.
4246 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4247 ($(T)crt3$(objext)): Remove.
4248 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4249 ($(T)crt2$(objext)): Remove.
4250 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4251 (powerpc64-*-darwin*): Likewise.
4253 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4257 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4258 (addsi_1_zext): This.
4260 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4262 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4263 * doc/tm.texi: Regenerate.
4264 * target.def (mergeable_rodata_prefix): New defhookpod.
4265 * varasm.c (mergeable_string_section, mergeable_constant_section):
4266 Use it. Allocate name with alloca.
4268 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4270 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4272 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4274 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4277 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4279 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4280 (count_type_elements): Delete.
4281 (complete_ctor_at_level_p): Declare.
4282 * expr.c (flexible_array_member_p): New function, split out from...
4283 (count_type_elements): ...here. Make static. Replace allow_flexarr
4284 parameter with for_ctor_p. When for_ctor_p is true, return the
4285 number of elements that should appear in the top-level constructor,
4286 otherwise return an estimate of the number of scalars.
4287 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4288 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4289 (complete_ctor_at_level_p): New function, borrowing union logic
4290 from old categorize_ctor_elements_1.
4291 (mostly_zeros_p): Return true if the constructor is not complete.
4292 (all_zeros_p): Update call to categorize_ctor_elements.
4293 * gimplify.c (gimplify_init_constructor): Update call to
4294 categorize_ctor_elements. Don't call count_type_elements.
4295 Unconditionally prevent clearing for variable-sized types,
4296 otherwise rely on categorize_ctor_elements to detect
4297 incomplete initializers.
4299 2011-07-13 Richard Guenther <rguenther@suse.de>
4301 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4302 the final type is integral.
4304 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4306 * sched-int.h (struct _dep): Add member cost.
4307 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4308 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4309 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4310 (sched_change_pattern): Reset it for dependent insns.
4312 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4315 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4316 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4317 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4318 (CRT0_S, MCRT0_S): Remove.
4319 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4322 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4324 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4326 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4328 * emit-rtl.c (push_to_sequence): Likewise.
4329 * haifa-sched.c (max_issue): Likewise.
4330 * matrix-reorg.c (add_allocation_site): Likewise.
4331 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4332 * reload.c (alternative_allows_const_pool_ref): Likewise.
4333 * sched-rgn.c (rgn_add_block): Likewise.
4334 (rgn_fix_recovery_cfg): Likewise.
4335 * tree.c (attribute_list_contained): Likewise.
4337 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4339 * config/i386/i386.c: Tidy processor feature bitmasks.
4342 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4345 * cprop.c (find_implicit_sets): Correct the condition.
4347 2011-07-12 Richard Henderson <rth@redhat.com>
4350 * dwarf2out.h (dwarf_frame_regnum): Remove.
4351 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4352 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4353 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4354 (execute_dwarf2_frame): Initialize them.
4355 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4356 users of the macros with the variables.
4357 (expand_builtin_dwarf_sp_column): Revert last change.
4358 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4359 result of DWARF_FRAME_REGNUM into a local variable.
4361 2011-07-12 Richard Henderson <rth@redhat.com>
4364 * config/i386/i386.c (x86_output_mi_thunk): Use
4365 machopic_indirect_call_target instead of machopic_indirection_name
4368 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4369 Eric Botcazou <ebotcazou@adacore.com>
4371 * prefix.h: Wrap up in extern "C" block.
4373 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4375 AMD bdver2 Enablement
4376 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4377 (case ${target}): Add bdver2.
4378 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4379 -march=native recognize bdver2 processors.
4380 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4381 bdver2 def_and_undef
4382 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4384 (m_BDVER2): New definition.
4385 (m_AMD_MULTIPLE): Includes m_BDVER2.
4386 (initial_ix86_tune_features): Add bdver2 tuning.
4387 (processor_target_table): Add bdver2 entry.
4388 (static const char *const cpu_names): Add bdver2 entry.
4389 (ix86_option_override_internal): Add bdver2 instruction sets.
4390 (ix86_issue_rate): Add bdver2.
4391 (ix86_adjust_cost): Add bdver2.
4392 (has_dispatch): Add bdver2.
4393 * config/i386/i386.h (TARGET_BDVER2): New definition.
4394 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4395 (enum processor_type): Add PROCESSOR_BDVER2.
4396 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4397 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4400 2011-07-12 Richard Henderson <rth@redhat.com>
4403 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4404 destination address in memory on some paths.
4406 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4408 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4409 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4410 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4411 * function.c (locate_and_pad_parm): Take it into account.
4412 * target.def (function_arg_round_boundary): New hook.
4413 * targhooks.c (default_function_arg_round_boundary): New function.
4414 * targhooks.h (default_function_arg_round_boundary): Declare.
4415 * doc/tm.texi: Regenerate.
4417 2011-07-12 Richard Guenther <rguenther@suse.de>
4419 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4420 Do not perform no-op changes.
4422 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4424 * config/arm/predicates.md (neon_struct_operand): Make a normal
4426 (neon_struct_or_register_operand): New predicate.
4427 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4428 with neon_struct_or_register_operand.
4429 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4430 neon_struct_operand instead of memory_operand.
4432 2011-07-12 Martin Jambor <mjambor@suse.cz>
4434 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4435 * cgraph.c (cgraph_get_node_or_alias): Removed.
4436 (change_decl_assembler_name): Changed all calls to
4437 cgraph_get_node_or_alias to a call to cgraph_get_node.
4438 (cgraph_make_decl_local): Likewise.
4439 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4440 * varasm.c (default_binds_local_p_1): Likewise.
4441 (decl_binds_to_current_def_p): Likewise.
4443 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4445 PR tree-optimization/49712
4446 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4448 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4450 * genautomata.c (add_arc): Return void. All callers changed.
4451 (make_automaton): Remove dead code.
4453 2011-07-11 Richard Henderson <rth@redhat.com>
4455 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4456 (DW_FRAME_POINTER_REGNUM): New.
4457 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4458 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4460 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4461 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4462 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4464 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4465 * dwarf2out.h (dwarf_frame_regnum): New.
4466 (struct cfa_loc): Document the domain of the reg member.
4468 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4471 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4473 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4476 * dwarf2out.c (int_shift_loc_descriptor): New function.
4477 (int_loc_descriptor): If shorter, emit i as
4478 (i >> shift), shift, DW_OP_shl for suitable shift value.
4479 Similarly, try to optimize large negative values using
4480 DW_OP_neg of a positive value if shorter.
4481 (size_of_int_shift_loc_descriptor): New function.
4482 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4484 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4485 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4486 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4488 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4489 addend as added DW_OP_plus if it is shorter.
4491 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4493 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4494 (DTORS_SECTION_ASM_OP): Define.
4496 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4498 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4499 * config/t-dfprules: Move to ../libgcc/config.
4500 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4501 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4502 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4503 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4505 (i[34567]86-*-cygwin*): Likewise.
4506 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4507 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4508 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4509 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4510 D64PBIT_FUNCS, D128PBIT_FUNCS.
4512 2011-07-11 Richard Guenther <rguenther@suse.de>
4514 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4515 translate the source value-range through the conversion chain.
4517 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4519 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4521 2011-07-11 Arthur Loiret <aloiret@debian.org>
4523 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4524 a bi-arch compiler defaulting to 31-bit. In this case:
4525 (tmake_file): Add s390/t-linux64.
4526 * doc/install.texi: Add s390-linux to the list of targets supporting
4527 --enable-targets=all.
4529 2011-07-11 Arthur Loiret <aloiret@debian.org>
4530 Matthias Klose <doko@debian.org>
4532 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4533 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4534 (tm_file): Add mips/linux64.h.
4535 (tmake_file): Add mips/t-linux64.
4536 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4537 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4538 instead of hardcoded mabi=n32.
4539 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4540 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4543 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4545 * passes.c (init_optimization_passes): Add invariant motion pass
4546 after induction variable optimization.
4548 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4551 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4552 offsets 1..5 set cc0 in a usable way.
4554 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4556 * tree.h (call_expr_arg): Remove.
4557 (call_expr_argp): Likewise.
4559 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4561 * config/sparc/sparc.md (save_register_window_1): Rename to...
4562 (window_save): ...this.
4563 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4564 (emit_window_save): ...this.
4565 (sparc_expand_prologue): Adjust to above renaming.
4567 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4569 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4572 2011-07-10 Richard Henderson <rth@redhat.com>
4574 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4575 run final, instead of emitting text directly.
4577 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4579 * config/i386/i386.c (ix86_option_override_internal): Turn on
4580 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4581 small PIC models for TARGET_X32.
4583 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4586 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4590 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4591 stray notes and debug insns by using prev_nonnote_nondebug_insn
4592 instead of PREV_INSN.
4594 2011-07-09 Richard Henderson <rth@redhat.com>
4596 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4597 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4598 * dwarf2out.c: ... here.
4599 (output_all_cfis): Remove.
4600 (dwarf2out_switch_text_section): Use output_cfis directly.
4601 (size_of_locs): Export.
4602 (output_loc_sequence, output_loc_sequence_raw): Export.
4603 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4604 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4605 output_cfa_loc_raw): Move to ...
4606 * dwarfcfi.c: ... here.
4607 * dwarf2out.h: Update decls.
4609 2011-07-09 Richard Henderson <rth@redhat.com>
4611 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4612 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4613 * dwarf2cfi.c: ... here.
4614 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4615 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4616 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4617 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4618 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4620 2011-07-09 Richard Henderson <rth@redhat.com>
4622 * dwarf2cfi.c (cie_return_save): New.
4623 (queue_reg_save): Use compare_reg_or_pc.
4624 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4625 (dwarf2out_frame_debug_expr): Likewise.
4626 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4627 (initial_return_save): Likewise.
4628 (execute_dwarf2_frame): Save and restore initial return save from
4630 * config/mips/mips.c (mips_frame_set): Remove special case for
4631 DWARF_FRAME_RETURN_COLUMN.
4633 2011-07-09 Richard Henderson <rth@redhat.com>
4635 * dwarf2cfi.c (lookup_cfa): Remove.
4636 (execute_dwarf2_frame): Assert queues are empty on entry.
4637 Setup initial cfa directly, not via lookup_cfa.
4638 Don't clear args_size state here.
4640 2011-07-09 Richard Henderson <rth@redhat.com>
4642 * dwarf2cfi.c (add_cfi_vec): New.
4643 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4644 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4645 (execute_dwarf2_frame): Set add_cfi_vec.
4647 2011-07-09 Richard Henderson <rth@redhat.com>
4649 * defaults.h (ASM_COMMENT_START): Move here...
4650 * dwarf2asm.c: ... from here.
4651 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4652 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4653 * varasm.c: Likewise.
4655 2011-07-09 Richard Henderson <rth@redhat.com>
4658 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4659 (create_cfi_notes): ... do it here instead.
4661 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4664 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4665 (address_of_int_loc_descriptor): Use it.
4666 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4668 2011-07-09 Richard Henderson <rth@redhat.com>
4670 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4671 (prologue, epilogue): New.
4672 (return, *rts): New.
4673 (blockage, setd, seti): New.
4674 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4675 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4676 (pdp11_saved_regno): New.
4677 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4678 generate rtl instead of text.
4679 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4680 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4681 * config/pdp11/pdp11-protos.h: Update.
4683 2011-07-09 Richard Henderson <rth@redhat.com>
4685 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4686 try to insert an rtl prologue here.
4687 (rs6000_output_function_epilogue): Similarly.
4688 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4689 satisfy !TARGET_SCHED_PROLOG.
4690 (epilogue, sibcall_epilogue): Likewise.
4692 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4694 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4696 (IN_OR_GLOBAL_P): Likewise.
4698 2011-07-08 Jason Merrill <jason@redhat.com>
4701 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4702 compound assignment.
4704 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4705 * cgraph.h: Declare it.
4706 * ipa.c (function_and_variable_visibility): Make sure thunks
4707 have the right visibility.
4709 2011-07-08 Richard Henderson <rth@redhat.com>
4712 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4713 any tablejump vector.
4716 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4717 end of the prologue.
4719 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4722 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4723 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4724 * config/rs6000/vector.md (vector_select_<mode>,
4725 vector_select_<mode>_uns): Change second operand of NE to
4726 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4727 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4728 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4729 zero_constant of the corresponding vector mode.
4730 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4733 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4735 * graphite-dependences.c (build_alias_set_powerset): Remove
4736 continue from loop, add one more assert.
4738 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4741 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4742 In particular, allow 8-bit values in r28 and r29.
4743 (avr_hard_regno_scratch_ok): Disallow any register that might be
4744 part of the frame pointer.
4745 (avr_hard_regno_rename_ok): Same.
4746 (avr_legitimate_address_p): Don't allow SUBREGs.
4748 2011-07-08 Julian Brown <julian@codesourcery.com>
4750 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4752 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4753 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4754 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4755 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4756 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4757 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4758 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4759 registers in big-endian mode.
4761 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4763 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4764 in terms of another.
4765 (write_attr_value): Write a cast if necessary.
4767 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4768 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4769 (REG_WORDS_BIG_ENDIAN): Document.
4770 * doc/tm.texi: Regenerate.
4771 * reload.c (operands_match_p): Take it into account.
4772 (reload_adjust_reg_for_mode): Likewise.
4773 * rtlanal.c (subreg_get_info): Likewise.
4775 2011-07-08 Richard Guenther <rguenther@suse.de>
4777 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4780 2011-07-08 Kai Tietz <ktietz@redhat.com>
4782 * fold-const.c (fold_truth_andor): Factored out truth_andor
4783 label from fold_binary as function.
4784 (fold_binary_loc): Replace truth_andor lable
4785 by function fold_truth_andor.
4787 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4790 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4791 check if address is stored in register. If so - give up.
4792 (check_sibcall_argument_overlap_1): Do not perform check of
4793 overlapping when it is call to address.
4795 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4797 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4800 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4802 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4803 GET_MODE_BITSIZE where appropriate.
4804 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4805 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4806 expand_float, expand_fix): Likewise.
4807 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4808 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4809 * stor-layout.c (get_mode_bounds): Likewise.
4810 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4812 * convert.c (convert_to_integer): Likewise.
4813 * expmed.c (expand_shift_1): Likewise.
4815 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4818 * optabs.c (expand_binop): Tighten conditions for doubleword
4820 (widen_bswap): Assert that mode bitsize and precision are the same.
4821 * stor-layout.c (get_best_mode): Skip modes that have lower
4822 precision than bitsize.
4823 * recog.c (simplify_while_replacing): Assert that bitsize and
4824 precision are the same.
4826 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4828 * Makefile.in (LIBGCOV): Remove.
4829 (libgcc.mvars): Remove LIBGCOV.
4830 * libgov.c: Move to ../libgcc.
4832 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4834 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4836 2011-07-08 Martin Jambor <mjambor@suse.cz>
4838 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4839 is too big for total scalarization.
4841 2011-07-07 Richard Henderson <rth@redhat.com>
4843 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4844 (DBX_DEBUGGING_INFO): Undef.
4846 2011-07-07 Richard Henderson <rth@redhat.com>
4848 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4849 Handle some opcodes specially for debugging.
4850 * print-rtl.c: Include dwarf2out.h
4851 (print_rtx): Handle NOTE_INSN_CFI.
4852 * Makefile.in (print-rtl.o): Update.
4854 2011-07-07 Richard Henderson <rth@redhat.com>
4856 * tree-pass.h (pass_dwarf2_frame): Declare.
4857 * passes.c (init_optimization_passes): Add it.
4858 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4859 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4860 make static, do not call add_cfis_to_fde.
4861 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4862 dwarf2out_frame_init): Merge into...
4863 (execute_dwarf2_frame): ... here. New function.
4864 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4865 saved_do_cfi_asm to a tri-state variable.
4866 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4867 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4868 if it has yet to be done. Don't call dwarf2cfi_function_init.
4869 * dwarf2out.h, debug.h: Update decls.
4870 * final.c (final_start_function): Don't call
4871 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4872 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4873 * toplev.c (lang_dependent_init): Likewise.
4875 2011-07-07 Richard Henderson <rth@redhat.com>
4877 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4878 FDE_TABLE_INCREMENT): Replace with...
4879 (fde_vec): ... this, a new vector.
4880 (current_fde): Remove. Replace all users with cfun->fde.
4881 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4882 (size_of_aranges, dwarf2out_finish): Likewise.
4883 (dwarf2out_alloc_current_fde): Break out from ...
4884 (dwarf2out_begin_prologue): ... here.
4885 (dwarf2out_frame_init): Remove.
4886 * dwarf2cfi.c: Update all users of current_fde.
4887 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4888 * dwarf2out.h: Update decls.
4889 (dw_fde_node): Add fde_index member.
4890 * function.h (struct function): Add fde member.
4892 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4893 Richard Henderson <rth@redhat.com>
4895 * dwarf2cfi.c (add_cfi): Remove.
4896 (dwarf2out_cfi_label): Remove force argument. Only generate the
4898 (add_fde_cfi): Simplify the different code paths.
4900 (old_cfa, old_cfa_remember): New.
4901 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4902 (last_reg_save_label): Remove.
4903 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4904 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4905 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4906 dwarf2out_frame_debug_cfa_expression,
4907 dwarf2out_frame_debug_cfa_restore,
4908 dwarf2out_frame_debug_cfa_window_save,
4909 dwarf2out_frame_debug_expr): Remove label parameter.
4910 (cfi_label_required_p, add_cfis_to_fde): New.
4911 (dwarf2out_frame_debug_after_prologue): New.
4912 (dwarf2cfi_frame_init): Initialize old_cfa.
4913 (dwarf2out_frame_debug_restore_state): Likewise.
4914 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4915 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4916 * final.c (final_start_function): Call
4917 dwarf2out_frame_debug_after_prologue.
4919 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4920 Richard Henderson <rth@redhat.com>
4922 * dwarf2cfi.c (cfi_insn): New.
4923 (dwarf2out_cfi_label): Don't emit cfi label here.
4924 (add_fde_cfi): Create a NOTE_INSN_CFI.
4925 (dwarf2out_frame_debug): Setup cfi_insn.
4926 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4927 (dwarf2out_cfi_begin_epilogue): Make static.
4928 (dwarf2out_frame_debug_restore_state): Make static.
4929 * dwarf2out.c (output_cfi_directive): Make static.
4930 (dwarf2out_emit_cfi): New.
4931 * dwarf2out.h: Update.
4932 * final.c (final): Remove CFI notes.
4933 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4934 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4935 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4936 * insn-notes.def (NOTE_INSN_CFI): New.
4937 (NOTE_INSN_CFI_LABEL): New.
4938 * rtl.h (union rtunion_def): Add rt_cfi member.
4939 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4941 2011-07-07 Richard Henderson <rth@redhat.com>
4943 * dwarf2cfi.c: New file.
4944 * Makefile.in (OBJS): Add it.
4945 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4946 * gengtype.c (open_base_files): Include dwarf2out.h.
4947 * coretypes.h (enum var_init_status): Move from ...
4949 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4950 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4951 expand_builtin_dwarf_sp_column, init_return_column_size,
4952 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4953 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4954 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4955 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4956 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4957 compute_barrier_args_size, dwarf2out_args_size,
4958 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4959 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4960 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4961 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4962 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4963 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4964 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4965 dwarf2out_frame_debug_cfa_expression,
4966 dwarf2out_frame_debug_cfa_restore,
4967 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4968 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4969 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4970 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4971 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4972 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4973 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4974 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4975 dw_loc_descr_node): Move to dwarf2out.h.
4976 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4977 mem_loc_descriptor): Export.
4978 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4979 (dwarf2out_frame_init): Extract CIE generation code to
4980 dwarf2cfi_frame_init.
4982 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4985 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4986 MASK_V8PLUS, remove commented out flag and reorder.
4988 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4991 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4992 one non-complex and one complex argument, call c_save_expr on both
4995 2011-07-07 Martin Jambor <mjambor@suse.cz>
4998 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4999 (verify_cgraph_node): Some functinality moved to
5000 verify_edge_corresponds_to_fndecl, call it.
5002 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5004 * config.gcc (*local*): Remove.
5005 * doc/install-old.texi: Don't mention local configurations.
5007 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5010 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5011 referencing debug insns that have been reset.
5012 (dead_debug_insert_before): Don't assert reg is non-NULL,
5013 instead return immediately if it is NULL.
5015 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5017 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5019 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5021 * hw-doloop.c: New file.
5022 * hw-doloop.h: New file.
5023 * Makefile.in (OBJS): Add hw-doloop.o.
5024 (hw-doloop.o): New rule.
5025 ($(obj_out_file)): Add hw-doloop.h dependency.
5026 * config/bfin/bfin.c: Include "hw-doloop.h".
5027 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5028 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5029 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5030 type changed to hwloop_info. Return bool, true if the loop was
5031 successfully optimized. Remove code that was moved to
5032 hw-doloop.c, and adjust other parts.
5033 (hwloop_fail): New static function, containing parts that used
5034 to be in bfin_optimize_loop.
5035 (bfin_discover_loop, bfin_discover_loops, free_loops,
5036 bfin_reorder_loops): Remove.
5037 (hwloop_pattern_reg): New static function.
5038 (bfin_doloop_hooks): New variable.
5039 (bfin_reorg_loops): Remove most code, call reorg_loops.
5040 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5041 loop counter is a memory_operand.
5043 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5045 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5047 * configure.ac: Mention x86-64 for --with-multilib-list.
5048 * configure: Regenerated.
5050 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5051 (SPEC_32): Likewise.
5052 (ASM_SPEC): Likewise.
5053 (LINK_SPEC): Likewise.
5054 (TARGET_THREAD_SSP_OFFSET): Likewise.
5055 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5058 * config/i386/i386.h (TARGET_X32): New.
5060 (LONG_TYPE_SIZE): Likewise.
5061 (POINTER_SIZE): Likewise.
5062 (POINTERS_EXTEND_UNSIGNED): Likewise.
5063 (OPT_ARCH64): Support x32.
5064 (OPT_ARCH32): Likewise.
5066 * config/i386/i386.opt (mx32): New.
5068 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5069 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5070 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5071 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5073 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5074 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5075 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5077 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5079 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5081 * doc/invoke.texi: Document -mx32.
5083 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5085 * doc/invoke.texi (mwords-little-endian): Deprecate.
5086 * config/arm/arm.opt (mwords-little-endian): Likewise.
5087 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5088 of -mwords-little-endian.
5090 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5092 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5093 an old reload register completely defines the required value.
5095 2011-07-07 Richard Guenther <rguenther@suse.de>
5097 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5100 2011-07-07 Richard Guenther <rguenther@suse.de>
5102 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5103 (simplify_stmt_using_ranges): Call it.
5105 2011-07-07 Kai Tietz <ktietz@redhat.com>
5107 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5108 (lookup_logical_inverted_value): Likewise.
5109 (simplify_bitwise_binary_1): Likewise.
5110 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5112 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5114 * gcc.c (%[Spec]): Don't document.
5115 (struct spec_list): Update comment.
5116 (do_spec_1): Don't handle %[Spec].
5117 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5119 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5121 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5122 default based on TARGET_ASM_NAMED_SECTION.
5123 * common/common-target.def (have_named_sections): Default to true.
5124 * common/config/default-common.c: Don't include tm.h.
5125 * common/config/picochip/picochip-common.c
5126 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5127 * common/config/m32c/m32c-common.c: Remove.
5128 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5129 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5130 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5131 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5132 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5133 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5134 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5136 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5139 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5140 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5142 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5145 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5147 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5150 * configure.ac (gcc_cv_as_hidden): Also accept
5151 x86_64-*-solaris2.1[0-9]*.
5152 (gcc_cv_as_cfi_directive): Likewise.
5153 (gcc_cv_as_comdat_group_group): Likewise.
5154 (set_have_as_tls): Likewise.
5155 * configure: Regenerate.
5156 * config.gcc (i[34567]86-*-solaris2*): Also handle
5157 x86_64-*-solaris2.1[0-9]*.
5158 * config.host (i[34567]86-*-solaris2*): Likewise.
5159 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5160 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5161 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5162 (TARGET_LD_EMULATION): Use it.
5163 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5164 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5165 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5166 (ASM_CPU64_DEFAULT_SPEC): Define.
5167 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5168 (ASM_SPEC): Redefine.
5169 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5170 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5171 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5172 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5174 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5176 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5178 * config/sol2.h (ASM_SPEC): Split into ...
5179 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5180 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5181 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5182 (ASM_SPEC): Use ASM_SPEC_BASE.
5183 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5185 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5187 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5188 const_int_operand. Ditto for peep2 producing this insn.
5189 Add argument to output_reload_insisf call.
5190 (*movsi,*movsf): Add argument to output_movsisf call.
5191 (*reload_insf): New insn and new peep2 to produce it.
5192 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5193 (output_reload_insisf): Change prototype.
5194 * config/avr/avr.c (avr_asm_len): New function.
5195 (output_reload_insisf): Rewrite.
5196 (output_movsisf): Change prototype. output_reload_insisf for
5197 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5198 (adjust_insn_length): Add argument to output_movsisf and
5199 output_reload_insisf call.
5201 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5203 * emit-rtl.c (paradoxical_subreg_p): New function.
5204 * rtl.h (paradoxical_subreg_p): Declare.
5205 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5206 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5207 * cse.c (record_jump_cond, cse_insn): Likewise.
5208 * expr.c (force_operand): Likewise.
5209 * rtlanal.c (num_sign_bit_copies1): Likewise.
5210 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5211 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5212 (push_reload): Use precision to check for paradoxical subregs.
5213 * expmed.c (extract_bit_field_1): Likewise.
5215 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5216 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5217 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5218 simplify_set, simplify_logical, expand_compound_operation,
5219 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5220 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5221 record_value_for_reg): Likewise.
5222 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5223 * simplify-rtx. c (simplify_unary_operation_1,
5224 simplify_binary_operation_1, simplify_const_relational_operation):
5227 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5228 instead of GET_MODE_BITSIZE where appropriate.
5229 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5230 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5231 init_num_sign_bit_copies_in_rep): Likewise.
5232 * cse.c (fold_rtx, cse_insn): Likewise.
5233 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5234 * simplify-rtx.c (simplify_unary_operation_1,
5235 simplify_const_unary_operation, simplify_binary_operation_1,
5236 simplify_const_binary_operation, simplify_ternary_operation,
5237 simplify_const_relational_operation, simplify_subreg): Likewise.
5238 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5239 simplify_if_then_else, simplify_set, expand_compound_operation,
5240 expand_field_assignment, make_extraction, if_then_else_cond,
5241 make_compound_operation, force_to_mode, make_field_assignment,
5242 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5243 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5244 simplify_comparison, record_promoted_value, simplify_compare_const,
5245 record_dead_and_set_regs_1): Likewise.
5248 * simplify-rtx.c (simplify_const_binary_operation): Use the
5249 shift_truncation_mask hook instead of performing modulo by width.
5250 Compare against mode precision, not bitsize.
5251 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5252 Use shift_truncation_mask instead of constructing the value manually.
5254 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5256 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5258 (rs6000_save_toc_in_prologue_p): Ditto.
5260 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5261 up the static chain (r11) during indirect function calls.
5262 (-msave-toc-indirect): New undocumented debug switch.
5264 * config/rs6000/rs6000.c (struct machine_function): Add
5265 save_toc_in_prologue field to note whether the prologue needs to
5266 save the TOC value in the reserved stack location.
5267 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5268 to save the TOC in the prologue, do so.
5269 (rs6000_trampoline_init): Don't allow creating AIX style
5270 trampolines if -mno-r11 is in effect.
5271 (rs6000_call_indirect_aix): New function to create AIX style
5272 indirect calls, adding support for -mno-r11 to suppress loading
5273 the static chain, and saving the TOC in the prologue instead of
5275 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5276 TOC in the prologue.
5278 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5280 (TOC_REGNUM): Ditto.
5281 (STATIC_CHAIN_REGNUM): Ditto.
5282 (ARG_POINTER_REGNUM): Ditto.
5283 (SFP_REGNO): Delete, unused.
5284 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5285 function descriptor offsets.
5286 (TOC_SAVE_OFFSET_64BIT): Ditto.
5287 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5288 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5289 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5290 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5291 (ptrload): New mode attribute for the appropriate load of a pointer.
5292 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5293 (call_indirect_aix64): Ditto.
5294 (call_value_indirect_aix32): Ditto.
5295 (call_value_indirect_aix64): Ditto.
5296 (call_indirect_nonlocal_aix32_internal): Ditto.
5297 (call_indirect_nonlocal_aix32): Ditto.
5298 (call_indirect_nonlocal_aix64_internal): Ditto.
5299 (call_indirect_nonlocal_aix64): Ditto.
5300 (call): Rewrite AIX indirect function calls. Add support for
5301 eliminating the static chain, and for moving the save of the TOC
5302 to the function prologue.
5303 (call_value): Ditto.
5304 (call_indirect_aix<ptrsize>): Ditto.
5305 (call_indirect_aix<ptrsize>_internal): Ditto.
5306 (call_indirect_aix<ptrsize>_internal2): Ditto.
5307 (call_indirect_aix<ptrsize>_nor11): Ditto.
5308 (call_value_indirect_aix<ptrsize>): Ditto.
5309 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5310 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5311 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5312 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5313 (call_nonlocal_aix64): Ditto.
5315 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5316 -mno-r11 documentation.
5318 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5321 * doc/extend.texi (Compound Literals): Fix typo.
5323 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5325 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5327 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5329 * configure.ac (plugin-version.h): Generate
5330 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5331 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5334 * configure: Regenerate.
5336 * doc/plugins.texi (Building GCC plugins): Mention
5337 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5339 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5341 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5342 * combine.c (make_extraction, gen_lowpart_or_truncate,
5343 apply_distributive_law, simplify_comparison,
5344 reg_truncated_to_mode, record_truncated_value): Use it.
5345 * cse.c (notreg_cost): Likewise.
5346 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5347 * expr.c (convert_move, convert_modes): Likewise.
5348 * optabs.c (expand_binop, expand_unop): Likewise.
5349 * postreload.c (move2add_last_label): Likewise.
5350 * regmove.c (optimize_reg_copy_3): Likewise.
5351 * rtlhooks.c (gen_lowpart_general): Likewise.
5352 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5354 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5356 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5358 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5360 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5361 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5362 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5363 (simplify_const_unary_operation, simplify_binary_operation_1,
5364 simplify_const_binary_operation, simplify_const_relational_operation):
5365 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5366 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5367 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5368 simplify_shift_const_1, simplify_comparison): Likewise.
5369 * expr.c (convert_modes): Likewise.
5370 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5371 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5372 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5374 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5376 2011-07-06 Richard Guenther <rguenther@suse.de>
5378 PR tree-optimization/49645
5379 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5381 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5382 in type qualification here ...
5383 (copy_reference_ops_from_ref): ... not here.
5384 (vn_reference_lookup_3): ... or here.
5385 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5386 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5388 2011-07-06 Ian Lance Taylor <iant@google.com>
5390 * doc/install.texi (Configuration): It's
5391 --enable-gnu-indirect-function, not --enable-indirect-function.
5393 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5395 * simplify-rtx.c (simplify_const_binary_operation): Use the
5396 shift_truncation_mask hook instead of performing modulo by width.
5397 Compare against mode precision, not bitsize.
5398 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5399 Use shift_truncation_mask instead of constructing the value manually.
5401 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5404 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5405 address computation and convert to address_mode if needed.
5407 2011-07-06 Richard Guenther <rguenther@suse.de>
5409 * tree.c (build_common_tree_nodes_2): Merge with
5410 build_common_tree_nodes.
5411 * tree.h (build_common_tree_nodes): Adjust prototype.
5412 (build_common_tree_nodes_2): Remove.
5413 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5414 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5416 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5418 PR tree-optimization/49618
5419 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5420 t recurse on the decl.
5421 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5422 return true if expr isn't known to be defined in current
5423 TU or some other LTO partition.
5425 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5427 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5428 override CASE_VALUES_THRESHOLD.
5430 * stmt.c (toplevel): Include params.h.
5431 (case_values_threshold): Use the --param case-values-threshold
5432 value if non-zero, otherwise use machine dependent value.
5433 (expand_case): Use case_values_threshold.
5435 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5437 * doc/invoke.texi (--param case-values-threshold): Document.
5439 2011-07-05 Richard Henderson <rth@redhat.com>
5441 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5442 (dwarf2out_flush_queued_reg_saves): Make static.
5443 (dwarf2out_reg_save): Remove.
5444 (dwarf2out_return_save): Remove.
5445 (dwarf2out_return_reg): Remove.
5446 (dwarf2out_reg_save_reg): Remove.
5447 (dwarf2out_def_cfa): Merge into ...
5448 (dwarf2out_frame_init): ... here.
5449 * dwarf2out.h, tree.h: Remove declarations as necessary.
5451 2011-07-05 Richard Henderson <rth@redhat.com>
5453 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5454 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5455 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5458 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5459 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5460 (process_epilogue): Don't call dwarf2out_def_cfa.
5462 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5463 indicate the return address save.
5464 (process_cfa_register): Likewise.
5466 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5467 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5469 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5470 for ar.pfs save at alloc insn.
5472 2011-07-05 Richard Henderson <rth@redhat.com>
5474 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5475 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5476 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5478 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5479 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5480 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5481 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5483 2011-07-05 Richard Henderson <rth@redhat.com>
5485 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5486 VUNSPEC_* constants here instead of via define_constants.
5487 (VUNSPEC_PEM): New constant.
5488 (procedure_entry_mask): New insn.
5489 (prologue): New expander.
5490 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5491 (vax_expand_prologue): Rename from vax_output_function_prologue;
5492 emit rtl instead of text.
5493 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5494 (print_operand): Add 'x' prefix.
5496 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5499 * calls.c (precompute_register_parameters): Promote the function
5500 argument before checking non-legitimate constant.
5502 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5504 PR tree-optimization/47654
5505 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5506 (lst_do_strip_mine_loop): Return an int.
5507 (lst_do_strip_mine): Same.
5508 (scop_do_strip_mine): Same.
5509 (scop_do_block): Loop blocking should strip-mine at least two loops.
5510 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5511 (scop_do_interchange): Same.
5512 * graphite-poly.h (scop_do_interchange): Update declaration.
5513 (scop_do_strip_mine): Same.
5515 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5517 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5518 (precision_for_interval): Removed.
5519 (gcc_type_for_interval): Use mpz_sizeinbase.
5521 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5523 * graphite-ppl.h (value_max): Correct computation of max.
5525 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5527 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5529 2011-07-05 Richard Guenther <rguenther@suse.de>
5531 * c-decl.c (c_init_decl_processing): Defer building common
5532 tree nodes to c_common_nodes_and_builtins.
5534 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5536 PR tree-optimization/49580
5537 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5538 the loop's number of iterations.
5539 * tree-parloops.c (transform_to_exit_first_loop): Add the
5540 handling of the loop's number of iterations before the call
5541 to gimple_duplicate_sese_tail.
5542 Insert the stmt caclculating the new rhs of the loop's
5543 condition stmt to the preheader instead of iters_bb.
5545 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5547 PR rtl-optimization/47449
5548 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5549 register nor zero/sign extended hard register.
5551 2011-07-05 Richard Guenther <rguenther@suse.de>
5553 PR tree-optimization/49518
5554 PR tree-optimization/49628
5555 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5556 irrelevant and invariant data-references.
5557 (vect_analyze_data_ref_access): For invariant loads clear the
5560 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5562 PR rtl-optimization/49619
5563 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5564 pass VOIDmode as op0_mode to recursive call, and return temp even
5565 when different from tor, just if it is not IOR of the original
5568 PR rtl-optimization/49472
5569 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5570 negating MULT, negate the second operand instead of first.
5571 (simplify_binary_operation_1) <case MULT>: If one operand is
5572 a NEG and the other is MULT, don't attempt to optimize by negation
5573 of the MULT operand if it only moves the NEG operation around.
5576 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5577 get_current_def return value if it can't be trusted to be
5578 the current value of the variable in the current bb.
5580 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5583 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5584 general register to memory for !TARGET_INTER_UNIT_MOVES.
5586 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5589 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5590 instead of TREE_READONLY.
5592 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5594 * doc/extend.texi (AVR Built-in Functions): Update documentation
5595 of __builtin_avr_fmul*.
5596 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5597 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5598 * config/avr/avr.md (fmul): Rename to fmul_insn.
5599 (fmuls): Rename to fmuls_insn.
5600 (fmulsu): Rename to fmulsu_insn.
5601 (fmul,fmuls,fmulsu): New expander.
5602 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5603 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5604 * config/avr/libgcc.S (__fmul): New function.
5605 (__fmuls): New function.
5606 (__fmulsu,__fmulsu_exit): New function.
5608 2011-07-04 Richard Guenther <rguenther@suse.de>
5610 PR tree-optimization/49615
5611 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5612 basic-block index check.
5614 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5616 * longlong.h (count_leading_zeros, count_trailing_zeros,
5617 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5620 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5622 PR tree-optimization/49610
5623 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5626 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5627 Olivier Hainque <hainque@adacore.com>
5628 Nicolas Setton <setton@adacore.com>
5630 * tree.h (TYPE_ARTIFICIAL): New flag.
5631 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5632 the DIE of the type if it is artificial.
5633 (gen_array_type_die): Likewise.
5634 (gen_enumeration_type_die): Likewise.
5635 (gen_struct_or_union_type_die): Likewise.
5636 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5637 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5639 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5641 * tree-object-size.c (pass_through_call): Handle
5642 BUILT_IN_ASSUME_ALIGNED.
5644 2011-07-01 Martin Jambor <mjambor@suse.cz>
5646 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5648 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5651 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5652 for stack save area.
5653 * function.c (expand_function_start): Likewise.
5655 2011-07-01 Richard Guenther <rguenther@suse.de>
5658 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5659 may have unknown refs.
5661 2011-07-01 Kai Tietz <ktietz@redhat.com>
5663 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5665 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5667 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5668 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5669 (Specific, mips-sgi-irix6): Likewise.
5671 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5674 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5676 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5678 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5679 [idx]= and [idx1 ... idx2]= before initializers if needed for
5682 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5684 * config.gcc (score-*-elf): Remove score7.o.
5685 * config/score/t-score-elf: Likewise.
5686 * config/score/score.c: Merge score7 to score.c and
5687 remove forwarding functions.
5688 * config/score/score7.c: Deleted.
5689 * config/score/score7.h: Deleted.
5691 2011-07-01 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/49603
5694 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5696 2011-06-30 Martin Jambor <mjambor@suse.cz>
5698 * tree-sra.c (struct access): Rename total_scalarization to
5699 grp_total_scalarization
5700 (completely_scalarize_var): New function.
5701 (sort_and_splice_var_accesses): Set total_scalarization in the
5702 representative access.
5703 (analyze_access_subtree): Propagate total scalarization accross the
5704 tree, no holes in totally scalarized trees, simplify coverage
5706 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5707 of completely_scalarize_record.
5709 2011-06-30 Richard Henderson <rth@redhat.com>
5711 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5712 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5713 * config/i386/i386.c: Don't include dwarf2out.h.
5714 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5715 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5716 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5717 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5718 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5720 2011-06-30 Richard Henderson <rth@redhat.com>
5722 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5723 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5724 * final.c (final_scan_insn): Look for it, and invoke
5725 dwarf2out_frame_debug before the insn if found.
5727 2011-06-30 Richard Henderson <rth@redhat.com>
5729 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5730 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5732 2011-06-30 Richard Henderson <rth@redhat.com>
5734 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5735 Define a vector of this type.
5736 (regs_saved_in_regs): Use a VEC.
5737 (num_regs_saved_in_regs): Remove.
5738 (compare_reg_or_pc): New.
5739 (record_reg_saved_in_reg): Split out from...
5740 (dwarf2out_flush_queued_reg_saves): ... here.
5741 (clobbers_queued_reg_save): Update for VEC.
5742 (reg_saved_in): Likewise.
5743 (dwarf2out_frame_debug_init): Likewise.
5744 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5745 (dwarf2out_frame_debug_cfa_register): Likewise.
5747 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5749 PR tree-optimization/49572
5750 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5751 type of the RHS instead of that of the LHS for the expression type.
5753 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5755 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5758 2011-06-30 Richard Guenther <rguenther@suse.de>
5760 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5761 * tree-ssa-structalias.c (create_variable_info_for): Do not
5762 add initial constraints for non-var-decls. Properly handle
5763 globals in other ltrans partitions.
5764 (intra_create_variable_infos): Manually create constraints for
5765 the fake no-alias parameter.
5766 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5767 and assert there are no clones.
5769 2011-06-30 Richard Guenther <rguenther@suse.de>
5771 PR tree-optimization/46787
5772 * tree-data-ref.c (dr_address_invariant_p): Remove.
5773 (find_data_references_in_stmt): Invariant accesses are ok now.
5774 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5775 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5778 2011-06-30 Martin Jambor <mjambor@suse.cz>
5780 PR tree-optimization/49094
5781 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5782 (build_accesses_from_assign): Use it.
5784 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5786 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5787 handling of BUILT_IN_ASSUME_ALIGNED.
5790 * dwarf2out.c (output_abbrev_section): Don't return early
5791 if abbrev_die_table_in_use is 1.
5792 (dwarf2out_finish): Instead don't call output_abbrev_section
5793 nor emit abbrev_section_label in that case.
5795 2011-06-30 Nick Clifton <nickc@redhat.com>
5797 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5800 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5802 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5803 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5805 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5807 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5808 both pattern and original statements if necessary.
5809 (vect_transform_loop): Likewise.
5810 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5811 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5812 Mark the pattern statement only if the original statement doesn't
5814 (process_use): Call vect_mark_relevant with additional parameter.
5815 (vect_mark_stmts_to_be_vectorized): Likewise.
5816 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5817 (vect_analyze_stmt): Handle both pattern and original statements
5819 (vect_transform_stmt): Don't store vectorized pattern statement
5820 in the original statement.
5821 (vect_is_simple_use_1): Use related pattern statement only if the
5822 original statement is irrelevant.
5823 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5825 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5827 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5829 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5831 (TARGET_AVX128_OPTIMAL): New definition.
5832 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5833 X86_TUNE_AVX128_OPTIMAL entry.
5834 (ix86_option_override_internal): Enable the generation
5835 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5836 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5837 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5839 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5841 PR tree-optimization/49539
5842 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5843 names by means of stmt_references_abnormal_ssa_name.
5844 (associate_plusminus): Call can_propagate_from before propagating
5845 from definition statements.
5846 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5848 2011-06-29 Richard Guenther <rguenther@suse.de>
5850 * doc/invoke.texi: Document -scev dump modifier.
5851 * tree-pass.h (TDF_SCEV): New dump flag.
5852 * tree-dump.c (dump_option_value_in): Add scev.
5853 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5854 * tree-scalar-evolution.c: Likewise.
5856 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5858 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5859 (cxa_type_match): Correct declaration.
5860 (__gnu_unwind_pr_common): Reconstruct additional indirection
5861 when __cxa_type_match returns succeeded_with_ptr_to_base.
5863 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5865 PR rtl-optimization/49114
5866 * reload.c (struct replacement): Remove SUBREG_LOC member.
5867 (push_reload): Do not set it.
5868 (push_replacement): Likewise.
5869 (subst_reload): Remove dead code.
5870 (copy_replacements): Remove assertion.
5871 (copy_replacements_1): Do not handle SUBREG_LOC.
5872 (move_replacements): Likewise.
5873 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5874 Detect subregs via recursive descent instead of via SUBREG_LOC.
5876 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5878 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5879 default_encode_section_info.
5881 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5883 PR tree-optimization/49545
5884 * builtins.c (get_object_alignment_1): Update function comment.
5885 Do not use DECL_ALIGN for functions, but test
5886 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5887 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5889 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5891 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5894 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5895 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5897 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5900 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5901 about uninitialized data attributed 'progmem' from here...
5902 (avr_encode_section_info): ...to this new function.
5903 (TARGET_ENCODE_SECTION_INFO): New define.
5904 (avr_section_type_flags): For data in ".progmem.data", remove
5905 section flag SECTION_WRITE.
5907 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5909 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5911 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5912 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5913 (__umulhisi3): Ditto.
5914 * config/avr/avr.md (mulhisi3): New insn expender.
5915 (umulhisi3): New insn expender.
5916 (*mulhisi3_call): New insn.
5917 (*umulhisi3_call): New insn.
5919 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5921 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5923 2011-06-28 Richard Henderson <rth@redhat.com>
5925 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5926 all code and arguments that handled pushes. Update all callers.
5928 2011-06-28 Richard Henderson <rth@redhat.com>
5930 * config/arm/arm.c (arm_output_function_prologue): Don't call
5931 thumb1_output_function_prologue.
5932 (arm_expand_prologue): Avoid dead store.
5933 (number_of_first_bit_set): Use ctz_hwi.
5934 (thumb1_emit_multi_reg_push): New.
5935 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5936 to emit the entire prologue as rtl.
5937 (thumb1_output_interwork): Split out from
5938 thumb1_output_function_prologue.
5939 (thumb1_output_function_prologue): Remove.
5940 (arm_attr_length_push_multi): Handle thumb1.
5941 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5942 (prologue_thumb1_interwork): New.
5943 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5944 * config/arm/predicates.md (push_mult_memory_operand): New.
5946 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5948 * config/sparc/sync.md (*stbar): Delete.
5949 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5951 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5953 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5955 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5957 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5958 (TARGET_64BIT_DEFAULT): Define.
5959 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5961 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5963 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5965 * common.opt (in_lto_p): New Variable entry.
5966 * flags.h (in_lto_p): Move to common.opt.
5967 * gcc.c: Include params.h.
5968 (set_option_handlers): Also use common_handle_option and
5969 target_handle_option.
5970 (main): Call global_init_params, finish_params and init_options_struct.
5971 * opts.c (debug_type_names): Move from toplev.c.
5972 (print_filtered_help): Access quiet_flag through opts pointer.
5973 (common_handle_option): Return early in the driver for some options.
5974 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5976 * toplev.c (in_lto_p): Move to common.opt.
5977 (debug_type_names): Move to opts.c.
5978 * Makefile.in (OBJS): Remove opts.o.
5979 (OBJS-libcommon-target): Add opts.o.
5980 (gcc.o): Update dependencies.
5982 2011-06-28 Kai Tietz <ktietz@redhat.com>
5984 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5986 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5988 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5989 with '=' constraint modifier.
5990 (*divdf3_vfp): Likewise.
5991 ("*mulsf3_vfp"): Likewise.
5992 ("*muldf3_vfp"): Likewise.
5993 ("*mulsf3negsf_vfp"): Likewise.
5994 ("*muldf3negdf_vfp"): Likewise.
5996 2011-06-28 Nick Clifton <nickc@redhat.com>
5998 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5999 relaxation when performing an incremental link.
6001 2011-06-28 Kai Tietz <ktietz@redhat.com>
6003 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6004 within BB from last to first.
6006 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6008 * genattr-common.c: New. Based on genattr.c.
6009 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6010 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6011 (opts.o): Update dependencies.
6012 (.PRECIOUS): Add insn-attr-common.h.
6013 (simple_rtl_generated_h): Add insn-attr-common.h.
6014 (build/genattr-common.o): New.
6015 (genprogrtl): Add attr-common.
6016 * genattr.c (main): Include insn-attr-common.h. Don't generate
6017 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6018 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6020 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6022 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6023 avr-*-* and avr-*-rtems* targets.
6025 * config/avr/elf.h: New file.
6026 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6027 (TARGET_ASM_SELECT_SECTION): Define.
6028 (INIT_SECTION_ASM_OP): Undefine.
6029 (FINI_SECTION_ASM_OP): Undefine.
6030 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6031 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6032 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6034 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6035 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6036 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6037 (STRING_LIMIT): Move to elf.h.
6038 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6039 (ASM_DECLARE_OBJECT_NAME): Remove.
6041 (ASM_OUTPUT_SKIP): Remove.
6042 (DWARF2_DEBUGGING_INFO): Remove.
6043 (OBJECT_FORMAT_ELF): Remove.
6044 (USER_LABEL_PREFIX): Remove.
6045 (ASM_OUTPUT_EXTERNAL): Remove.
6046 (ASM_OUTPUT_ASCII): Remove.
6047 (TYPE_ASM_OP): Remove.
6048 (SIZE_ASM_OP): Remove.
6049 (WEAK_ASM_OP): Remove.
6050 (STRING_ASM_OP): Remove.
6051 (SET_ASM_OP): Remove.
6052 (ASM_WEAKEN_LABEL): Remove.
6053 (TYPE_OPERAND_FMT): Remove.
6054 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6055 (ASM_FINISH_DECLARE_OBJECT): Remove.
6056 (NO_DOLLAR_IN_LABEL): Remove.
6057 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6058 (ASM_OUTPUT_CASE_LABEL): Remove.
6059 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6060 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6061 (gas_output_ascii): Remove.
6062 (gas_output_limited_string): Remove.
6063 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6064 * config/avr/avr-protos.h
6065 (gas_output_ascii): Remove prototye.
6066 (gas_output_limited_string): Remove prototype.
6068 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6071 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6074 2011-06-27 Jan Hubicka <jh@suse.cz>
6076 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6077 node instead of references in node.
6079 2011-06-27 Richard Henderson <rth@redhat.com>
6081 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6082 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6085 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6087 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6089 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6090 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6091 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6092 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6093 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6094 (evaluate_stmt, execute_fold_all_builtins): Handle
6095 BUILT_IN_ASSUME_ALIGNED.
6096 * tree-ssa-dce.c (propagate_necessity): Likewise.
6097 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6098 call_may_clobber_ref_p_1): Likewise.
6099 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6100 (expand_builtin_assume_aligned): New function.
6101 * doc/extend.texi (__builtin_assume_aligned): Document.
6104 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6105 and l has two DEBUG_INSN owned locs instead of just one, adjust
6106 the second location's setting_insn too.
6108 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6111 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6113 2011-06-27 Nick Clifton <nickc@redhat.com>
6115 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6116 bit position of highest bit set into a count of the high zero bits.
6118 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6120 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6122 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6125 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6128 2011-06-27 Richard Guenther <rguenther@suse.de>
6130 PR tree-optimization/49394
6131 * passes.c (execute_one_pass): Restore current_pass after
6132 applying IPA transforms.
6134 2011-06-27 Kai Tietz <ktietz@redhat.com>
6136 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6137 out of type precision after operation.
6138 (find_bswap): Take for limit value the integer auto-promotion
6141 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6143 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6144 forward scan as well.
6146 2011-06-27 Tristan Gingold <gingold@adacore.com>
6149 * config/vms/vms-protos.h: New file.
6150 * config/vms/vms-crtlmap.map: New file.
6151 * config/vms/vms.c: New file.
6152 * config/vms/make-crtlmap.awk: New file.
6153 * config/vms/vms-crtl.h: File removed.
6154 * config/vms/vms-crtl-64.h: File removed.
6155 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6156 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6157 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6158 clear some builtins on VMS. Calls vms_patch_builtins.
6159 (avms_asm_output_external): Remove.
6160 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6161 (struct crtl_name_spec): Remove
6162 (DO_CTRL_NAMES): Remove.
6163 * config/ia64/vms.h (struct crtl_name_spec): Remove
6164 (DO_CTRL_NAMES): Remove.
6165 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6166 clear some builtins on VMS. Calls vms_patch_builtins.
6167 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6168 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6169 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6171 2011-06-27 Tristan Gingold <gingold@adacore.com>
6173 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6176 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6178 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6179 the function receives nonlocal gotos.
6181 2011-06-27 Richard Guenther <rguenther@suse.de>
6183 PR tree-optimization/49536
6184 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6185 For non-scalar inner types use a scalar type according to
6186 the scalar inner mode.
6188 2011-06-27 Richard Guenther <rguenther@suse.de>
6190 PR tree-optimization/49365
6191 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6193 2011-06-27 Richard Guenther <rguenther@suse.de>
6195 PR tree-optimization/49169
6196 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6197 the alignment of function decls.
6199 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6202 * config/darwin.c (darwin_mergeable_string_section): Place string
6203 constants in '.cstring' rather than '.const' when CF/NSStrings are
6206 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6208 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6209 (emit_save_register_window): Likewise.
6210 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6211 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6212 Swap back %o7/%i7 in register naming.
6214 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6217 * config/darwin.c (darwin_override_options): Improve warning when
6218 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6219 is given with fpie/fPIE.
6220 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6221 * config/darwin9.h (PIE_SPEC): New.
6223 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6225 * timevar.c (timevar_print): Increase width for display of timevar
6228 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6231 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6232 instead of TYPE_CHAIN for chain_next for types.
6234 2011-06-24 Richard Henderson <rth@redhat.com>
6236 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6237 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6238 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6239 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6240 (sparc_flat_expand_prologue): Emit individual instructions
6241 instead of one of the above.
6243 2011-06-24 Easwaran Raman <eraman@google.com>
6245 PR rtl-optimization/49429
6247 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6248 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6249 used to copy y into x.
6250 * calls.c (initialize_argument_information): Mark
6251 an argument addressable if it is passed by invisible reference.
6252 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6253 if it is passed by reference.
6255 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6257 PR rtl-optimization/49504
6258 * rtlanal.c (nonzero_bits1): Properly handle addition or
6259 subtraction of a pointer in Pmode if pointers extend unsigned.
6260 (num_sign_bit_copies1): Likewise.
6262 2011-06-24 Martin Jambor <mjambor@suse.cz>
6264 PR tree-optimizations/49516
6265 * tree-sra.c (sra_modify_assign): Choose the safe path for
6266 aggregate copies if we also did scalar replacements.
6268 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6271 * config/arm/predicates.md (add_operator): New.
6272 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6274 2011-06-24 Andi Kleen <ak@linux.intel.com>
6276 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6277 parameter. Split up ifs and report reason in *msg.
6279 (find_var_candiate): Add msg variable.
6280 Split up ifs and report reason to reject.
6281 (find_param_candidates): Add msg variable.
6282 Pass msg to type_internals_preclude_sra_p.
6284 2011-06-23 Jeff Law <law@redhat.com>
6287 * reload.h (reload): Change to return a bool.
6288 * ira.c (ira): If requested by reload, run a fast DCE pass after
6289 reload has completed. Fix comment typo.
6290 * reload1.c (need_dce): New file scoped static.
6291 (reload): Set reload_completed here. Return whether or not a DCE
6292 pass after reload is needed.
6293 (delete_dead_insn): Set need_dce as needed.
6296 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6297 to detect threading through joiner block. If there was already
6298 an edge to the new target, then do not change the PHI nodes.
6300 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6302 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6303 get_pointer_alignment to see if base isn't sufficiently aligned.
6305 2011-06-23 Jan Hubicka <jh@suse.cz>
6307 PR tree-optimize/49373
6308 * tree-pass.h (all_late_ipa_passes): Declare.
6309 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6310 (cgraph_optimize): Execute late passes; remove unreachable funcions
6311 after materialization.
6312 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6314 * passes.c (all_late_ipa_passes): Declare.
6315 (dump_passes, register_pass): Handle late ipa passes.
6316 (init_optimization_passes): Move ipa_pta to late passes; schedule
6317 fixup_cfg at beggining of all_passes.
6318 (apply_ipa_transforms): New function.
6319 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6321 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6323 * params.c: Include common/common-target.h. Don't include tm.h.
6324 (lang_independent_params): Move from toplev.c.
6325 (global_init_params): New.
6326 * params.h (global_init_params): Declare.
6327 * target.def (default_params): Move to common-target.def.
6328 * toplev.c (lang_independent_options): Remove.
6329 (lang_independent_params): Move to params.c.
6330 (general_init): Use global_init_params.
6331 * common/common-target.def (option_default_params): Move from
6333 * common/config/ia64/ia64-common.c: Include params.h.
6334 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6336 * common/config/rs6000/rs6000-common.c: Include params.h.
6337 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6339 * common/config/sh/sh-common.c: Include params.h.
6340 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6342 * common/config/spu/spu-common.c: Include params.h.
6343 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6345 * config/ia64/ia64.c (ia64_option_default_params,
6346 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6347 * config/rs6000/rs6000.c (rs6000_option_default_params,
6348 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6349 * config/sh/sh.c (sh_option_default_params,
6350 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6351 * config/spu/spu.c (spu_option_default_params,
6352 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6353 * Makefile.in (OBJS): Remove params.o.
6354 (OBJS-libcommon-target): Add params.o.
6355 (params.o, $(common_out_object_file)): Update dependencies.
6356 * doc/tm.texi: Regenerate.
6358 2011-06-23 Alan Modra <amodra@gmail.com>
6361 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6362 invocation for 2011-06-09 changes.
6364 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6367 * omp-low.c (expand_omp_for_static_nochunk): Only
6368 use n ceil/ nthreads size for the first n % nthreads threads in the
6369 team instead of all threads except for the last few ones which
6370 get less work or none at all.
6373 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6376 2011-06-22 Richard Guenther <rguenther@suse.de>
6378 PR tree-optimization/49493
6379 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6380 Refer to the alias target of variables.
6381 (associate_varinfo_to_alias_1): Remove.
6382 (ipa_pta_execute): Do not associate aliases with anything.
6383 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6384 (cgraph_function_node): Likewise.
6385 (cgraph_function_or_thunk_node): Likewise.
6386 (varpool_variable_node): Likewise.
6388 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6390 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6391 * config.gcc (arm*-*-linux*): Default to gnu tls.
6392 (arm*-*-*): Add --with-tls option.
6393 (all_defaults): Add 'tls'.
6395 2011-06-22 Richard Henderson <rth@redhat.com>
6397 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6398 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6399 (dwarf2out_frame_debug_cfa_window_save): Rename from
6400 dwarf2out_window_save; make static.
6401 * tree.h (dwarf2out_window_save): Don't declare.
6403 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6404 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6405 (emit_save_register_window): Rename from gen_save_register_window;
6406 emit the insn and add REG_CFA_* notes.
6407 (sparc_expand_prologue): Update to match.
6408 * config/sparc/sparc.md (save_register_window_1): Simplify from
6409 save_register_window<P:mode>.
6411 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6414 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6415 (*lea_general_2_zext): Likewise.
6416 (imul to lea peepholes): Use const359_operand and check
6417 TARGET_PARTIAL_REG_STALL.
6419 * config/i386/predicates.md (const359_operand): New.
6421 2011-06-22 Michael Matz <matz@suse.de>
6423 * cgraphunit.c (assemble_thunk): Use correct return type.
6425 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6426 Dmitry Melnik <dm@ispras.ru>
6428 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6429 (neon_output_shift_immediate): Ditto.
6430 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6432 (neon_output_shift_immediate): Ditto.
6433 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6434 (vashr<mode>3_imm): New insn pattern.
6435 (vlshr<mode>3_imm): Ditto.
6436 (vashr<mode>3): Modified constraint.
6437 (vlshr<mode>3): Ditto.
6438 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6440 (imm_for_neon_rshift_operand): Ditto.
6441 (imm_lshift_or_reg_neon): Ditto.
6442 (imm_rshift_or_reg_neon): Ditto.
6444 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6446 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6448 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6449 builtin calls even if likelyvalue is not CONSTANT.
6450 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6451 Return get_value_for_expr of first operand
6452 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6453 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6454 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6455 their non-checking counterparts.
6456 (call_may_clobber_ref_p_1): Likewise.
6457 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6458 like their non-checking counterparts.
6459 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6460 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6461 like their non-checking counterparts.
6462 (find_func_clobbers): Likewise.
6463 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6464 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6466 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6467 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6468 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6469 of base type reference as argument.
6470 (resolve_addr_in_expr): Likewise. Fix keep computation.
6471 (convert_descriptor_to_signed): Renamed to...
6472 (convert_descriptor_to_mode): ... this. For wider types convert to
6473 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6474 (typed_binop): New function.
6475 (scompare_loc_descriptor, ucompare_loc_descriptor,
6476 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6477 default to unsigned type instead of signed.
6480 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6481 (gimple_build_debug_source_bind_stat): New prototype.
6482 (gimple_build_debug_source_bind): Define.
6483 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6484 gimple_debug_source_bind_get_value,
6485 gimple_debug_source_bind_get_value_ptr,
6486 gimple_debug_source_bind_set_var,
6487 gimple_debug_source_bind_set_value): New inlines.
6488 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6489 * gimple-pretty-print.c (dump_gimple_debug): Handle
6490 GIMPLE_DEBUG_SOURCE_BIND.
6491 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6492 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6493 * tree-parloops.c (eliminate_local_variables,
6494 separate_decls_in_region): Likewise.
6495 (separate_decls_in_region_debug): Renamed from
6496 separate_decls_in_region_debug_bind. Handle
6497 gimple_debug_source_bind_p.
6498 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6500 (DECL_HAS_DEBUG_ARGS_P): Define.
6501 (struct tree_function_decl): Add has_debug_args_flag field.
6502 * tree.c (debug_args_for_decl): New variable.
6503 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6504 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6505 (rewrite_debug_stmt_uses): New function.
6506 (rewrite_stmt): Use it to rewrite debug stmt uses.
6507 * rtl.def (DEBUG_PARAMETER_REF): New.
6508 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6509 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6510 DEBUG_PARAMETER_REF.
6511 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6512 * print-rtl.c (print_rtx): Likewise.
6513 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6514 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6515 debug stmts in the first bb.
6516 * tree-inline.c (remap_ssa_name): If remapping default def
6517 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6518 a source bind debug stmt.
6519 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6520 (maybe_move_debug_stmts_to_successors): Likewise.
6521 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6522 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6523 debug args vector from old_decl to new_decl.
6524 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6525 or modified parameters, add debug bind stmts before call
6526 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6527 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6528 on DECL_DEBUG_EXPRs from debug args vector.
6529 (expand_debug_source_expr): New function.
6530 (expand_debug_locations): Use it for source bind insns.
6531 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6532 * var-tracking.c (prepare_call_arguments): Add debug args
6533 to call_arguments if any.
6534 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6535 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6536 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6537 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6538 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6539 (gen_subprogram_die): Handle parameters identified by
6540 DEBUG_PARAMETER_REF.
6542 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6544 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6545 * doc/install.texi (Configuration): Document --with-tls.
6546 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6547 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6548 (arm_tls_descseq_addr): New.
6549 (legitimize_tls_address): Add tlsdesc support.
6550 (arm_cannot_copy_insn_p): Check for tlscall.
6551 (arm_emit_tls_decoration): Likewise.
6552 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6553 (OPTION_DEFAULT_SPECS): Add with-tls support.
6554 * config/arm/arm.md (R1_REGNUM): Define.
6556 * config/arm/arm.opt (tls_type): New enumeration type and values.
6557 (mtls-dialect): New switch.
6558 * config/arm/arm-opts.h (enum tls_type): New.
6560 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6562 * attribs.c (register_attribute): Added assert to check that all
6563 attribute specs are registered with a name that is not empty and
6564 does not start with '_'.
6565 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6566 if the function has no attributes.
6567 * tree.c (is_attribute_with_length_p): Removed.
6568 (is_attribute_p): Removed.
6569 (private_is_attribute_p): New.
6570 (private_lookup_attribute): New.
6571 (lookup_attribute): Removed.
6572 (lookup_ident_attribute): New.
6573 (remove_attribute): Require the first argument to be in the form
6574 'text', not '__text__'. Updated asserts.
6575 (merge_attributes): Use lookup_ident_attributes instead of
6577 (merge_dllimport_decl_attributes): Use remove_attribute.
6578 (attribute_list_contained): Likewise.
6579 (attribute_list_equal): Immediately return 1 if the arguments are
6581 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6582 'int'. Require the first argument to be in the form 'text', not
6583 '__text__'. Require the second argument to be an identifier.
6584 (lookup_attribute): Made inline. Require the first argument to be
6585 in the form 'text', not '__text__'.
6586 (private_is_attribute_p, private_lookup_attribute): New.
6589 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6591 * builtins.c: Add sync_ or SYNC__ to builtin names.
6592 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6593 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6595 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6598 * config/avr/avr.md (extzv): New expander.
6600 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6601 * config/avr/constraints.md (C04): New constraint.
6602 * doc/md.texi (Machine Constraints): Document it.
6604 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6607 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6608 unsignedp argument instead of 1 for clrsb_optab.
6609 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6610 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6611 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6612 * optabs.c (widen_leading): Call widen_operand and expand_unop
6613 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6614 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6616 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6618 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6620 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6622 * gensupport.c (add_define_attr): New static function.
6623 (is_predicable): Allow multi-alternative lists for the "predicable"
6625 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6626 (process_one_cond_exec): Call alter_attrs_for_insn.
6627 * doc/md.texi (Defining Attributes): Mention some standard names.
6628 (Conditional Execution): Update documentation for "predicable".
6630 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6631 __builtin_clrsbll): Document.
6632 * doc/rtl.texi (clrsb): New entry.
6633 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6634 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6635 (expand_unop): Handle clrsb_optab.
6636 (init_optabs): Initialize it.
6637 * optabs.h (enum optab_index): New entry OTI_clrsb.
6638 (clrsb_optab): Define.
6639 * genopinit.c (optabs): Add an entry for it.
6640 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6641 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6642 BUILT_IN_CLRSBLL): New.
6643 * rtl.def (CLRSB): New code.
6644 * dwarf2out.c (mem_loc_descriptor): Handle it.
6645 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6646 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6648 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6649 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6650 (__ctzDI2): Move declaration.
6651 * config/bfin/bfin.md (clrsbsi2): New expander.
6652 (signbitssi2): Use the CLRSB rtx.
6653 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6654 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6656 2011-06-21 Richard Guenther <rguenther@suse.de>
6658 * ipa-inline-transform.c (inline_transform): Fix previous change.
6660 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6662 PR tree-optimization/49478
6663 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6664 with constant operand.
6666 2011-06-21 Richard Guenther <rguenther@suse.de>
6668 * ipa-inline-transform.c (inline_transform): Fix typo.
6670 2011-06-21 Richard Guenther <rguenther@suse.de>
6672 PR tree-optimization/49483
6673 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6674 VIEW_CONVERT_EXPR conversions.
6676 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6678 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6679 * config/avr/avr-tables.opt: New file (generated).
6680 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6681 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6683 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6684 (avr_option_override): Don't process -mmcu= argument here. Set
6685 avr_current_device using avr_mcu_index.
6686 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6687 * config/avr/avr.opt (mmcu=): Use Enum.
6688 * config/avr/t-avr (avr-devices.o): Update dependencies.
6689 ($(srcdir)/config/avr/avr-tables.opt): New.
6690 * target.def (help): Remove.
6691 * doc/tm.texi.in (TARGET_HELP): Remove.
6692 * doc/tm.texi: Regenerate.
6693 * opts.c: Don't include target.h.
6694 (common_handle_option): Don't call targetm.help.
6695 * system.h (TARGET_HELP): Poison.
6696 * Makefile.in (opts.o): Update dependencies.
6698 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6700 * config/usegld.h: New file.
6701 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6702 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6703 (LIB_SPEC): Likewise. Search /lib.
6704 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6705 (RDYNAMIC_SPEC): Handle GNU ld.
6706 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6708 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6709 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6710 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6711 (STACK_CHECK_STATIC_BUILTIN): Define.
6712 * config/sol2.opt (compat-bsd): Remove.
6713 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6714 * config/sol2-bi.h: New file.
6715 * config/sol2-gld.h: Remove.
6716 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6717 (NO_DBX_BNSYM_ENSYM): Remove.
6718 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6719 (STACK_CHECK_STATIC_BUILTIN): Remove.
6720 Test USE_GLD instead of TARGET_GNU_LD.
6721 * config/i386/sol2-10.h: Rename to ...
6722 * config/i386/sol2-bi.h .. this.
6723 (SUBTARGET_EXTRA_SPECS): Redefine.
6724 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6725 (MULTILIB_DEFAULTS): Remove.
6726 (DEFAULT_ARCH32_P): Define.
6727 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6728 (ARCH64_SUBDIR): Define.
6729 Test USE_GLD instead of TARGET_GNU_LD.
6730 (I386_EMULATION): Rename to ...
6731 (ARCH32_EMULATION): ... this.
6732 (X86_64_EMULATION): Rename to ...
6733 (ARCH64_EMULATION): ... this.
6734 (TARGET_LD_EMULATION): Remove.
6735 (LINK_ARCH_SPEC): Remove.
6736 * config/i386/sol2-gas.h: Remove.
6737 * config/i386/t-sol2-10: Rename to ...
6738 * config/i386/t-sol2-64: ... this.
6739 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6740 (AS_SPARC64_FLAG): Define.
6741 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6742 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6743 depending on TARGET_CPU_DEFAULT.
6744 (CPP_CPU_SPEC): Redefine.
6745 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6746 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6747 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6748 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6749 ASM_ARCH_DEFAULT_SPEC): Redefine.
6750 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6751 LINK_ARCH_DEFAULT_SPEC.
6752 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6753 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6754 (ARCH64_SUBDIR): Define.
6755 (LINK_ARCH64_SPEC): Redefine.
6756 (CC1_SPEC): Redefine.
6757 (OPTION_DEFAULT_SPECS): Redefine.
6758 (MULTILIB_DEFAULTS): Define.
6759 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6760 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6761 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6762 (NO_DBX_BNSYM_ENSYM): Remove.
6763 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6764 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6765 (TARGET_ASM_NAMED_SECTION): Likewise.
6766 (STACK_CHECK_STATIC_BUILTIN): Remove.
6767 * config/sparc/sol2-bi.h: Remove.
6768 * config/sparc/sol2-gas-bi.h: Remove.
6769 * config/sparc/sol2-gas.h: Remove.
6770 * config/sparc/sol2-gld-bi.h: Remove.
6771 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6773 (*-*-solaris2*): ... here.
6775 2011-06-21 Christian Bruel <christian.bruel@st.com>
6778 * ipa-inline.c (can_inline_edge_p): Check
6779 !DECL_DISREGARD_INLINE_LIMITS.
6781 2011-06-21 Christian Bruel <christian.bruel@st.com>
6784 * cgraphunit.c (process_function_and_variable_attributes): warn when
6785 always_inline functions that are not inline.
6786 * ipa-inline-transform.c (inline_transform): Always call
6788 * tree-inline.c (tree_inlinable_function_p): Use error instead
6790 (expand_call_inline): Likewise.
6792 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6794 * Makefile.in (dg_target_exps): Set.
6795 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6796 instead of 7, try to divide it more evenly.
6798 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6801 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6802 (avx256_split_unaligned_store): New definition.
6803 (ix86_option_override_internal): Enable avx256 unaligned load/store
6804 splitting only when avx256_split_unaligned_load/store is set.
6806 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6808 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6809 open chain in a smaller mode without failing the entire block.
6811 2011-06-21 Alan Modra <amodra@gmail.com>
6813 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6814 CONST high part large-toc address.
6815 (rs6000_tls_referenced_p): Make static.
6816 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6818 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6821 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6822 one of the operands is a register.
6824 2011-06-20 Kai Tietz <ktietz@redhat.com>
6826 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6827 operations in combination with binary and.
6829 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6831 * regrename.c (do_replace): Don't update notes.
6833 2011-06-20 Alan Modra <amodra@gmail.com>
6835 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6836 of toc-relative address in CONST.
6837 (rs6000_delegitimize_address): Recognize changed address.
6838 (rs6000_legitimize_reload_address): Likewise.
6839 (rs6000_emit_move): Don't force these constants to memory.
6840 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6841 toc-relative address in CONST.
6842 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6843 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6845 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6847 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6848 (count_trailing_zeros): Likewise.
6850 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6853 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6854 .init_array can be used with .ctors on targets.
6855 * configure: Regenerated.
6857 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6859 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6860 if the element type is volatile.
6862 2011-06-18 Jan Hubicka <jh@suse.cz>
6864 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6866 (lto_symtab_resolve_can_prevail_p): Likewise.
6867 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6868 * cgraphbuild.c (record_reference): Remove extra body alias code.
6869 (mark_load): Likewise.
6870 (mark_store): Likewise.
6871 * cgraph.h (varpool_node): Remove extra_name filed;
6872 add alias_of and extraname_alias.
6873 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6874 (varpool_alias_aliased_node): New inline function.
6875 (varpool_variable_node): New function.
6876 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6877 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6878 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6879 (input_varpool_node): Likewise.
6880 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6881 (varpool_externally_visible_p): Remove extra body alias code.
6882 (function_and_variable_visibility): Likewise.
6883 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6884 (ipa_pta_execute): Use it.
6885 * varpool.c (varpool_remove_node): Remove extra name alias code.
6886 (varpool_mark_needed_node): Likewise.
6887 (varpool_analyze_pending_decls): Analyze aliases.
6888 (assemble_aliases): New functoin.
6889 (varpool_assemble_decl): Use it.
6890 (varpool_create_variable_alias): New function.
6891 (varpool_extra_name_alias): Rewrite.
6892 (varpool_for_node_and_aliases): New function.
6894 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6897 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6898 last_arg_constant and last argument doesn't match its predicate,
6899 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6900 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6901 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6902 spelling of error message.
6903 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6904 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6905 const_0_to_255_operand instead of const_int_operand.
6908 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6910 * config/i386/sse.md (blendbits): Remove mode attribute.
6911 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6912 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6913 Check integer value of operand 3 in insn constraint.
6915 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6917 PR rtl-optimization/48542
6918 * reload.c (find_equiv_reg): Stop looking when finding a
6920 * reload1.c (reload_as_needed): Invalidate all reload
6921 registers when crossing a setjmp-type call.
6923 2011-06-16 Jeff Law <law@redhat.com>
6925 * tree-ssa-threadupdate.c (struct redirection_data): New field
6927 (THREAD_TARGET2): Define.
6928 (redirection_data_eq): Also check that the intermediate edge is equal.
6929 (lookup_redirection_data): Drop useless argument. Extract the
6930 outgoing_edge and intermediate edge from E. Callers updated.
6931 (copy_phi_args, update_destination_phis): New functions.
6932 (fix_duplicate_block_edges): Likewise.
6933 (create_edge_and_update_destination_phis): Duplicate all the edges
6934 hung off e->aux. Use copy_phi_args.
6935 (create_duplicates): Use fix_duplicate_block_edges.
6936 (fixup_template_block): Likewise.
6937 (redirect_edges): If necessary, redirect the joiner block's incoming
6938 edge to the duplicate of the joiner block.
6939 (thread_block): Don't muck up loops when threading through a joiner
6941 (thread_through_loop_header): Handle threading through a joiner block.
6942 (mark_threaded_blocks, register_jump_thread): Likewise.
6943 * tree-flow.h (register_jump_thread): Add new argument. Callers
6945 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6946 (thread_across_edge): Handle threading through a joiner block.
6948 2011-06-16 Martin Jambor <mjambor@suse.cz>
6950 PR tree-optimization/49343
6951 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6952 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6954 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6956 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6957 inside RTX_CODE ifdef.
6959 2011-06-16 Tom de Vries <tom@codesourcery.com>
6962 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6963 Disallow NULL pointer for pointer arithmetic.
6965 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6969 2011-06-10 Wei Guozhi <carrot@google.com>
6972 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6973 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6974 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6976 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6978 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6979 (arm_legitimate_ldrd_p): New prototype.
6980 (arm_output_ldrd): New prototype.
6981 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6982 (arm_legitimate_ldrd_p): New function.
6983 (arm_output_ldrd): New function.
6985 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6988 * doc/tm.texi.in: Update Copyright date.
6989 * doc/tm.texi: Regenerate.
6990 * targhooks.c (default_setup_incoming_varargs): Replace
6991 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6992 (default_pretend_outgoing_varargs_named): Likewise.
6993 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6994 (hook_callee_copies_named): Likewise.
6995 (default_function_arg_advance): Likewise.
6996 (default_function_arg): Likewise.
6997 (default_function_incoming_arg): Likewise.
6998 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6999 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7000 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7001 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7002 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7003 * targhooks.h (default_setup_incoming_varargs): Likewise.
7004 (default_pretend_outgoing_varargs_named): Likewise.
7005 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7006 (hook_callee_copies_named): Likewise.
7007 (default_function_arg_advance): Likewise.
7008 (default_function_arg): Likewise.
7009 (default_function_incoming_arg): Likewise.
7010 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7011 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7012 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7013 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7014 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7015 * target.def (pass_by_reference): Likewise.
7016 (setup_incoming_varargs, strict_argument_naming): Likewise.
7017 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7018 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7019 (function_incoming_arg): Likewise.
7020 * target.h: Don't include "tm.h" .
7021 (cumulative_args_t): New typedef.
7022 [GCC_TM_H] (get_cumulative_args): New static inline function.
7023 [GCC_TM_H] (pack_cumulative_args): Likewise.
7024 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7025 argument type with cumulative_args_t.
7026 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7027 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7028 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7029 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7030 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7031 (frv_function_arg_1): Likewise.
7032 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7033 (s390_function_arg_advance, s390_function_arg): Likewise.
7034 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7035 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7036 (m32c_strict_argument_naming): Likewise.
7037 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7038 (spu_function_arg_advance): Likewise.
7039 (spu_setup_incoming_varargs): Likewise. Make static.
7040 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7042 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7043 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7044 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7045 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7046 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7047 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7048 (mep_pass_by_reference, mep_function_arg): Likewise.
7049 (mep_function_arg_advance): Likewise.
7050 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7051 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7052 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7053 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7054 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7055 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7056 (ix86_setup_incoming_varargs): Likewise.
7057 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7058 (sh_strict_argument_naming): Likewise.
7059 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7060 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7061 (sh_function_arg_advance, sh_function_arg): Likewise.
7062 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7063 (pdp11_function_arg_advance): Likewise.
7064 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7066 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7067 * config/avr/avr.c (avr_function_arg): Likewise.
7068 (avr_function_arg_advance): Likewise.
7069 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7070 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7071 (xtensa_function_arg_1): Likewise.
7072 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7074 (xstormy16_function_arg): Likewise.
7075 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7076 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7077 (fr30_function_arg_advance): Likewise.
7078 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7079 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7080 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7081 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7082 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7083 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7084 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7085 (cris_function_arg, cris_function_incoming_arg): Likewise.
7086 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7087 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7088 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7089 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7090 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7091 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7092 (mn10300_arg_partial_bytes): Likewise.
7093 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7094 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7095 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7096 (ia64_function_arg_1): Likewise.
7097 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7098 (m68k_function_arg): Likewise.
7099 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7100 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7101 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7102 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7103 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7104 (picochip_arg_advance): Likewise.
7105 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7106 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7107 (mcore_function_arg_advance): Likewise.
7108 * config/score/score.c (score_pass_by_reference): Likewise.
7109 (score_function_arg_advance): Likewise.
7110 (score_arg_partial_bytes): Likewise. Make static.
7111 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7112 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7113 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7114 (arm_function_arg, arm_function_arg_advance): Likewise.
7115 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7116 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7117 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7118 (pa_function_arg): Likewise.
7119 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7120 (mips_function_arg, mips_function_arg_advance): Likewise.
7121 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7122 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7123 * config/vax/vax.c (vax_function_arg): Likewise.
7124 (vax_function_arg_advance): Likewise.
7125 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7126 (h8300_function_arg_advance): Likewise.
7127 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7128 (v850_strict_argument_naming, v850_function_arg): Likewise.
7129 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7130 (v850_setup_incoming_varargs): Likewise.
7131 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7132 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7133 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7134 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7136 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7137 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7138 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7139 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7140 * calls.c (emit_call_1): Change type of args_so_far to
7141 cumulative_args_t. Changed all callers.
7142 (initialize_argument_information): Likewise.
7143 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7144 * dse.c (get_call_args): Likewise.
7145 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7146 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7147 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7148 New member args_so_far_v. Changed all users.
7149 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7150 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7151 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7152 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7153 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7154 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7156 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7157 m32r_pass_by_reference.
7159 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7161 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7162 argument to be a VEC of statements.
7163 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7164 assert that pattern statements have to have their vector type set.
7165 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7166 Change the first argument to be a VEC of statements. Update
7168 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7169 (vect_handle_widen_mult_by_const): New function.
7170 (vect_recog_widen_mult_pattern): Change the first argument to be a
7171 VEC of statements. Update documentation. Check that the constant is
7172 INTEGER_CST. Support multiplication by a constant that fits an
7173 intermediate type - call vect_handle_widen_mult_by_const.
7174 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7175 call. Handle additional pattern statements if necessary.
7177 2011-06-16 Nick Clifton <nickc@redhat.com>
7180 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7181 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7182 md_file, extra_modes, out_file and extra_options are these are all
7183 deduced from cpu_type.
7185 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7187 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7188 truncation mask to 63.
7190 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7194 * longlong.h: Add AVR support:
7195 (count_leading_zeros): New macro.
7196 (count_trailing_zeros): New macro.
7197 (COUNT_LEADING_ZEROS_0): New macro.
7198 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7199 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7200 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7201 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7202 (LIB2FUNCS_EXCLUDE): Add _clz.
7203 * config/avr/libgcc.S (XCALL): Move up in file.
7204 (XJMP): New C Macro.
7205 (DEFUN): New asm macro.
7206 (ENDF): New asm macro.
7207 (__ffssi2): New function.
7208 (__ffshi2): New function.
7209 (__loop_ffsqi2): New function.
7210 (__ctzsi2): New function.
7211 (__ctzhi2): New function.
7212 (__clzdi2): New function.
7213 (__clzsi2): New function.
7214 (__clzhi2): New function.
7215 (__paritydi2): New function.
7216 (__paritysi2): New function.
7217 (__parityhi2): New function.
7218 (__parityqi2): New function.
7219 (__popcounthi2): New function.
7220 (__popcountsi2): New function.
7221 (__popcountdi2): New function.
7222 (__popcountqi2): New function.
7223 (__bswapsi2): New function.
7224 (__bswapdi2): New function.
7225 (__ashldi3): New function.
7226 (__ashrdi3): New function.
7227 (__lshrdi3): New function.
7228 Fix suspicous lines.
7230 2011-06-16 Richard Guenther <rguenther@suse.de>
7232 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7234 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7236 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7237 equality compares against zero for the lower bit.
7239 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7241 PR tree-optimization/49419
7242 * tree-vrp.c (execute_vrp): Call init_range_assertions
7243 before estimate_numbers_of_iterations, call
7244 free_number_of_iterations_estimates before calling
7245 remove_range_assertions.
7247 2011-06-16 Revital Eres <revital.eres@linaro.org>
7249 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7250 (struct partial_schedule): Add rows_length field.
7251 (verify_partial_schedule): Check rows_length.
7252 (ps_insert_empty_row): Handle rows_length.
7253 (create_partial_schedule): Likewise.
7254 (free_partial_schedule): Likewise.
7255 (reset_partial_schedule): Likewise.
7256 (create_ps_insn): Remove rest_count argument.
7257 (remove_node_from_ps): Update rows_length.
7258 (add_node_to_ps): Update rows_length and call create_ps_insn
7259 without passing row_rest_count.
7260 (rotate_partial_schedule): Update rows_length.
7262 2011-06-16 Revital Eres <revital.eres@linaro.org>
7264 * ddg.c (add_intra_loop_mem_dep): New function.
7265 (build_intra_loop_deps): Call it.
7267 2011-06-13 Jeff Law <law@redhat.com>
7269 * df-problems.c (df_lr_local_compute): Manually CSE
7270 PIC_OFFSET_TABLE_REGNUM.
7271 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7272 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7274 2011-06-13 Jan Hubicka <jh@suse.cz>
7276 * cgraphunit.c (handle_alias_pairs): New function.
7277 (cgraph_finalize_compilation_unit): Use it.
7278 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7279 as externally visible.
7281 2011-06-15 Richard Guenther <rguenther@suse.de>
7283 * expr.c (expand_expr_real_2): Reduce all integral types to
7285 (expand_expr_real_1): Likewise.
7287 2011-06-15 Martin Jambor <mjambor@suse.cz>
7289 PR tree-optimization/48613
7290 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7291 ipa_node_params_vector is NULL.
7293 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7296 * dwarf2out.c (dw_loc_list_node): Add force field.
7297 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7298 location in the list, even if it is modified before first real insn.
7299 (output_loc_list): Emit empty ranges with force flag set.
7300 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7302 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7305 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7306 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7307 above a fence. Update comments.
7308 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7309 placed just above it. Do not allow NULL place_to_insert.
7311 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7313 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7314 (slpeel_tree_peel_loop_to_edge): Don't call
7315 remove_dead_stmts_from_loop.
7316 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7317 remove irrelevant pattern statements. For irrelevant statements
7318 check if it is the last statement of a detected pattern, use
7319 corresponding pattern statement instead.
7320 (destroy_loop_vec_info): No need to remove pattern statements,
7321 only free stmt_vec_info.
7322 (vect_transform_loop): For irrelevant statements check if it is
7323 the last statement of a detected pattern, use corresponding
7324 pattern statement instead.
7325 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7326 pattern statements. Set basic block for the new statement.
7327 (vect_pattern_recog): Update documentation.
7328 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7329 operands of pattern statements.
7330 (vectorizable_call): Fix printing. In case of a pattern statement
7331 use the lhs of the original statement when creating a dummy
7332 statement to replace the original call.
7333 (vect_analyze_stmt): For irrelevant statements check if it is
7334 the last statement of a detected pattern, use corresponding
7335 pattern statement instead.
7336 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7337 statements use gsi of the original statement.
7339 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7341 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7342 common/common-target-def.h.
7343 * target.def (default_target_flags, handle_option,
7344 supports_split_stack, optimization_table, init_struct,
7345 except_unwind_info, unwind_tables_default, have_named_sections):
7346 Move to common/common-target.def.
7347 * target.h (enum opt_levels, struct default_options): Move to
7348 common/common-target.h.
7349 * targhooks.c (default_except_unwind_info,
7350 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7351 default_target_handle_option, empty_optimization_table): Move to
7352 common/common-targhooks.c.
7353 * targhooks.h (default_except_unwind_info,
7354 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7355 default_target_handle_option, empty_optimization_table): Move to
7356 common/common-targhooks.h.
7357 * common/common-target-def.h: Include common/common-targhooks.h.
7358 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7360 * common/common-target.def (handle_option, option_init_struct,
7361 option_optimization_table, default_target_flags,
7362 except_unwind_info, supports_split_stack, unwind_tables_default,
7363 have_named_sections): Move from target.def.
7364 (HOOK_PREFIX): Undefine at end of file.
7365 * common/common-target.h: Include input.h.
7366 (enum opt_levels, struct default_options): Move from target.h.
7367 * common/common-targhooks.c, common/common-targhooks.h: New.
7368 * config.gcc (target_has_targetm_common): Default to yes.
7369 (moxie*): Set target_has_targetm_common=no.
7370 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7371 * doc/tm.texi: Regenerate.
7372 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7373 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7374 (GCC_OBJS): Remove vec.o.
7375 (OBJS): Remove hooks.o and vec.o.
7376 (OBJS-libcommon-target): Add vec.o, hooks.o and
7377 common/common-targhooks.o.
7378 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7379 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7380 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7381 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7382 Update dependencies.
7383 (common/common-targhooks.o): New.
7384 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7385 * common/config/pa/pa-common.c: Include more headers. Take
7386 copyright dates from pa.c.
7387 (pa_option_optimization_table, pa_handle_option,
7388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7389 TARGET_HANDLE_OPTION): Move from pa.c.
7390 * common/config/alpha/alpha-common.c,
7391 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7392 common/config/bfin/bfin-common.c,
7393 common/config/cris/cris-common.c,
7394 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7395 common/config/h8300/h8300-common.c,
7396 common/config/i386/i386-common.c,
7397 common/config/ia64/ia64-common.c,
7398 common/config/iq2000/iq2000-common.c,
7399 common/config/lm32/lm32-common.c,
7400 common/config/m32c/m32c-common.c,
7401 common/config/m32r/m32r-common.c,
7402 common/config/m68k/m68k-common.c,
7403 common/config/mcore/mcore-common.c,
7404 common/config/mep/mep-common.c,
7405 common/config/microblaze/microblaze-common.c,
7406 common/config/mips/mips-common.c,
7407 common/config/mmix/mmix-common.c,
7408 common/config/mn10300/mn10300-common.c,
7409 common/config/pdp11/pdp11-common.c,
7410 common/config/picochip/picochip-common.c,
7411 common/config/rs6000/rs6000-common.c,
7412 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7413 common/config/score/score-common.c, common/config/sh/sh-common.c,
7414 common/config/sparc/sparc-common.c,
7415 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7416 common/config/vax/vax-common.c,
7417 common/config/xstormy16/xstormy16-common.c,
7418 common/config/xtensa/xtensa-common.c: New.
7419 * config/alpha/alpha.c: Include common/common-target.h.
7420 (alpha_option_optimization_table, alpha_handle_option,
7421 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7422 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7423 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7424 * config/arm/arm.c (arm_option_optimization_table,
7425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7426 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7428 * config/avr/avr.c (avr_option_optimization_table,
7429 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7431 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7432 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7433 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7434 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7435 * config/cris/cris.c (cris_option_optimization_table,
7436 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7437 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7439 * config/fr30/fr30.c (fr30_option_optimization_table,
7440 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7442 * config/frv/frv.c (frv_option_optimization_table,
7443 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7444 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7445 * config/h8300/h8300.c (h8300_option_optimization_table,
7446 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7447 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7448 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7449 * config/i386/i386.c: Include common/common-target.h.
7450 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7451 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7452 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7453 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7454 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7455 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7456 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7457 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7458 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7459 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7460 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7461 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7462 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7463 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7464 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7465 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7466 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7467 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7468 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7469 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7470 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7471 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7472 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7473 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7474 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7475 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7476 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7477 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7478 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7479 ix86_option_optimization_table, ix86_option_init_struct,
7480 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7481 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7482 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7484 * config/i386/t-i386 (i386.o): Update dependencies.
7485 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7486 * config/ia64/ia64.c (ia64_option_optimization_table,
7487 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7488 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7489 ia64_handle_option): Move to ia64-common.c.
7490 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7491 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7492 * config/lm32/lm32.c (lm32_option_optimization_table,
7493 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7495 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7497 * config/m32r/m32r.c (m32r_option_optimization_table,
7498 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7499 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7500 m32r_handle_option): Move to m32r-common.c.
7501 (m32r_memory_move_cost): Remove comment referring to
7502 TARGET_HANDLE_OPTION.
7503 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7504 Move to m68k-common.c.
7505 * config/mcore/mcore.c (mcore_option_optimization_table,
7506 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7507 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7508 * config/mep/mep.c (mep_option_optimization_table,
7509 mep_handle_option, TARGET_HANDLE_OPTION,
7510 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7511 Move to mep-common.c.
7512 * config/microblaze/microblaze.c
7513 (microblaze_option_optimization_table,
7514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7515 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7516 * config/mips/mips.c (mips_handle_option,
7517 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7520 * config/mmix/mmix.c (mmix_option_optimization_table,
7521 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7522 Move to mmix-common.c.
7523 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7524 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7526 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7527 * config/pa/pa.c: Include common/common-target.h.
7528 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7529 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7530 pa_handle_option): Move to pa-common.c.
7531 (pa_option_override): Use targetm_common.except_unwind_info.
7532 (pa_asm_output_mi_thunk, pa_function_section): Use
7533 targetm_common.have_named_sections.
7534 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7536 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7537 pdp11_handle_option, pdp11_option_init_struct): Move to
7539 * config/picochip/picochip.c (picochip_option_optimization_table,
7540 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7541 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7542 * config/rs6000/rs6000.c: Include common/common-target.h.
7543 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7544 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7545 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7546 rs6000_handle_option): Move to rs6000-common.c.
7547 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7548 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7549 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7550 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7551 * config/s390/s390.c (processor_flags_table,
7552 s390_option_optimization_table, s390_option_init_struct,
7553 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7554 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7555 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7556 * config/s390/s390.h (processor_flags_table): Declare.
7557 * config/score/score.c (score_option_optimization_table,
7558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7559 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7560 score_handle_option): Move to score-common.c.
7561 * config/sh/sh.c (sh_option_optimization_table,
7562 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7564 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7565 * config/sparc/sparc.c: Include common/common-target.h.
7566 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7567 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7568 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7569 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7570 spu_option_init_struct): Move to spu-common.c.
7571 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7572 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7573 * config/v850/v850.c (small_memory_physical_max,
7574 v850_handle_memory_optionn v850_handle_option,
7575 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7576 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7578 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7579 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7580 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7581 Move to xtensa-common.c.
7582 * cfglayout.c: Include common/common-target.h.
7583 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7584 * cfgrtl.c: Include common/common-target.h.
7585 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7586 targetm_common.have_named_sections.
7587 * dbxout.c: Include common/common-target.h.
7588 (dbxout_function_end): Use targetm_common.have_named_sections.
7589 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7590 targetm_common.except_unwind_info.
7591 * dwarf2out.c: Include common/common-target.h.
7592 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7593 dwarf2out_begin_prologue, dwarf2out_frame_init,
7594 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7595 targetm_common.except_unwind_info.
7596 * except.c: Include common/common-target.h.
7597 (init_eh, finish_eh_generation,
7598 output_one_function_exception_table): Use
7599 targetm_common.except_unwind_info.
7600 (switch_to_exception_section): Use targetm_common.have_named_sections.
7601 * explow.c: Include common/common-target.h.
7602 * expr.c: Include common/common-target.h.
7603 (build_personality_function): Use targetm_common.except_unwind_info.
7604 * function.c: Include common/common-target.h.
7605 (expand_function_end): Use targetm_common.except_unwind_info.
7606 * haifa-sched.c: Include common/common-target.h.
7607 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7608 * lto-opts.c: Include common/common-target.h instead of target.h.
7609 (lto_reissue_options): Use targetm_common.handle_option.
7610 * opts.c: Include common/common-target.h.
7611 (target_handle_option): Use targetm_common.handle_option.
7612 (init_options_struct): Update comment referring to
7613 targetm.target_option.optimization. Use
7614 targetm_common.default_target_flags,
7615 targetm_common.unwind_tables_default and
7616 targetm_common.option_init_struct.
7617 (default_options_optimization): Use
7618 targetm_common.option_optimization_table.
7619 (finish_options): Use targetm_common.except_unwind_info,
7620 targetm_common.unwind_tables_default,
7621 targetm_common.have_named_sections and
7622 targetm_common.supports_split_stack.
7623 * toplev.c: Include common/common-target.h.
7624 (process_options): Use targetm_common.have_named_sections.
7625 * tree-tailcall.c: Include common/common-target.h.
7626 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7627 * tree.c: Include common/common-target.h.
7628 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7629 * varasm.c: Include common/common-target.h.
7630 (resolve_unique_section, hot_function_section,
7631 default_function_section): Use targetm_common.have_named_sections.
7633 2011-06-14 Easwaran Raman <eraman@google.com>
7635 PR rtl-optimization/44194
7636 * dse.c: Include tree-flow.h
7637 (insn_info): Add new field non_frame_wild_read.
7638 (group_info): Add new fields escaped_n and escaped_p.
7639 (kill_on_calls): New variable.
7640 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7641 (dse_step0): Initialize kill_on_calls.
7642 (can_escape): New function.
7643 (set_usage_bits): Add additional parameter; record information
7644 about escaped locations.
7645 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7646 (dse_step2_nospill): Set kill_on_calls based on
7647 group->escaped_n and group->escaped_n.
7648 (add_wild_read): Refactor into...
7649 (reset_active_stores): ... New function, and
7650 (free_read_records): ... New function.
7651 (add_non_frame_wild_read): New function.
7652 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7653 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7654 (dse_step5_nospill): Call scan_reads_nospill for instructions
7655 marked as non_frame_wild_read.
7656 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7658 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7660 * common/common-target-def.h, common/common-target.def,
7661 common/common-target.h, common/config/default-common.c,
7662 common/config/pa/pa-common.c: New files.
7663 * Makefile.in (common_out_file, common_out_object_file,
7664 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7665 (OBJS-libcommon-target): Include $(common_out_object_file).
7666 (prefix.o): Update dependencies.
7667 ($(common_out_object_file), common/common-target-hooks-def.h,
7668 s-common-target-hooks-def-h): New.
7669 (s-tm-texi): Also check timestamp on common-target.def.
7670 (build/genhooks.o): Update dependencies.
7671 * config.gcc (common_out_file, target_has_targetm_common): Define.
7672 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7673 TARGET_ALWAYS_STRIP_DOTDOT.
7674 * configure.ac (common_out_object_file): Define.
7675 (common_out_file, common_out_object_file): Substitute.
7676 (common): Create directory.
7677 * configure: Regenerate.
7678 * doc/tm.texi.in (targetm_common): Document.
7679 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7680 * doc/tm.texi: Regenerate.
7681 * genhooks.c (hook_array): Also include common/common-target.def.
7682 * prefix.c (tm.h): Don't include.
7683 (common/common-target.h): Include.
7684 (ALWAYS_STRIP_DOTDOT): Don't define.
7685 (update_path): Use targetm_common.always_strip_dotdot instead of
7686 ALWAYS_STRIP_DOTDOT.
7687 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7689 2011-06-14 David Li <davidxl@google.com>
7691 * passes.c (execute_function_todo): Remove TODO_dump_func.
7692 (execute_one_pass): Remove TODO_dump_func.
7693 (execute_function_dump): New function.
7694 * tree-vrp.c: Remove TODO_dump_func.
7695 * regrename.c: Remove TODO_dump_func.
7696 * fwprop.c: Remove TODO_dump_func.
7697 * tree-into-ssa.c: Remove TODO_dump_func.
7698 * tree-complex.c: Remove TODO_dump_func.
7699 * tracer.c: Remove TODO_dump_func.
7700 * tree-loop-distribution.c: Remove TODO_dump_func.
7701 * postreload-gcse.c: Remove TODO_dump_func.
7702 * postreload.c: Remove TODO_dump_func.
7703 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7704 * tree-tailcall.c: Remove TODO_dump_func.
7705 * ipa-cp.c: Remove TODO_dump_func.
7706 * final.c: Remove TODO_dump_func.
7707 * tree-emutls.c: Remove TODO_dump_func.
7708 * omp-low.c: Remove TODO_dump_func.
7709 * tree-ssa-dse.c: Remove TODO_dump_func.
7710 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7711 * auto-inc-dec.c: Remove TODO_dump_func.
7712 * reorg.c: Remove TODO_dump_func.
7713 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7714 * tree-ssa-ccp.c: Remove TODO_dump_func.
7715 * compare-elim.c: Remove TODO_dump_func.
7716 * mode-switching.c: Remove TODO_dump_func.
7717 * modulo-sched.c: Remove TODO_dump_func.
7718 * tree-call-cdce.c: Remove TODO_dump_func.
7719 * cse.c: Remove TODO_dump_func.
7720 * web.c: Remove TODO_dump_func.
7721 * tree-stdarg.c: Remove TODO_dump_func.
7722 * lto-streamer-out.c: Remove TODO_dump_func.
7723 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7724 * tree-ssa-dom.c: Remove TODO_dump_func.
7725 * tree-nrv.c: Remove TODO_dump_func.
7726 * loop-init.c: Remove TODO_dump_func.
7727 * gimple-low.c: Remove TODO_dump_func.
7728 * ipa-inline.c: Remove TODO_dump_func.
7729 * tree-ssa-sink.c: Remove TODO_dump_func.
7730 * jump.c: Remove TODO_dump_func.
7731 * ifcvt.c: Remove TODO_dump_func.
7732 * tree-ssa-loop.c: Remove TODO_dump_func.
7733 * recog.c: Remove TODO_dump_func.
7734 * dse.c: Remove TODO_dump_func.
7735 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7736 * matrix-reorg.c: Remove TODO_dump_func.
7737 * tree-eh.c: Remove TODO_dump_func.
7738 * regmove.c: Remove TODO_dump_func.
7739 * function.c: Remove TODO_dump_func.
7740 * tree-vectorizer.c: Remove TODO_dump_func.
7741 * ipa-split.c: Remove TODO_dump_func.
7742 * gcse.c: Remove TODO_dump_func.
7743 * tree-if-conv.c: Remove TODO_dump_func.
7744 * init-regs.c: Remove TODO_dump_func.
7745 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7746 * implicit-zee.c: Remove TODO_dump_func.
7747 * lower-subreg.c: Remove TODO_dump_func.
7748 * bt-load.c: Remove TODO_dump_func.
7749 * tree-dfa.c: Remove TODO_dump_func.
7750 * except.c: Remove TODO_dump_func.
7751 * emit-rtl.c: Remove TODO_dump_func.
7752 * store-motion.c: Remove TODO_dump_func.
7753 * cfgexpand.c: Remove TODO_dump_func.
7754 * tree-cfgcleanup.c: Remove TODO_dump_func.
7755 * cfgcleanup.c: Remove TODO_dump_func.
7756 * tree-ssa-pre.c: Remove TODO_dump_func.
7757 * tree-sra.c: Remove TODO_dump_func.
7758 * tree-mudflap.c: Remove TODO_dump_func.
7759 * tree-ssa-copy.c: Remove TODO_dump_func.
7760 * cfglayout.c: Remove TODO_dump_func.
7761 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7762 * tree-ssa-dce.c: Remove TODO_dump_func.
7763 * ira.c: Remove TODO_dump_func.
7764 * tree-ssa.c: Remove TODO_dump_func.
7765 * integrate.c: Remove TODO_dump_func.
7766 * tree-optimize.c: Remove TODO_dump_func.
7767 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7768 * tree-object-size.c: Remove TODO_dump_func.
7769 * combine.c: Remove TODO_dump_func.
7770 * bb-reorder.c: Remove TODO_dump_func.
7771 * cprop.c: Remove TODO_dump_func.
7772 * var-tracking.c: Remove TODO_dump_func.
7773 * tree-profile.c: Remove TODO_dump_func.
7774 * tree-vect-generic.c: Remove TODO_dump_func.
7775 * reg-stack.c: Remove TODO_dump_func.
7776 * sched-rgn.c: Remove TODO_dump_func.
7777 * tree-ssa-structalias.c: Remove TODO_dump_func.
7778 * tree-switch-conversion.c: Remove TODO_dump_func.
7779 * tree-cfg.c: Remove TODO_dump_func.
7780 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7781 * combine-stack-adj.c: Remove TODO_dump_func.
7782 * dce.c: Remove TODO_dump_func.
7783 * tree-ssanames.c: Remove TODO_dump_func.
7784 * regcprop.c: Remove TODO_dump_func.
7786 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7789 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7790 and properly handle result not in Pmode.
7792 2011-06-14 Robert Millan <rmh@gnu.org>
7794 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7795 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7798 * config/i386/kfreebsd-gnu64.h: New file.
7799 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7800 with `i386/kfreebsd-gnu64.h'.
7802 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7803 (GNU_USER_LINK_EMULATION64): New macros.
7804 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7805 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7806 of hardcoding `elf_i386' and `elf_x86_64'.
7808 2011-06-14 Nick Clifton <nickc@redhat.com>
7811 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7814 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7816 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7819 * tree.h (DECL_NONSHAREABLE): Define.
7820 (struct tree_decl_common): Change decl_common_unused to
7821 decl_nonshareable_flag.
7822 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7823 Ignore vars with DECL_NONSHAREABLE bit set.
7824 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7825 on stores to automatic aggregate vars.
7827 PR rtl-optimization/49390
7829 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7831 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7834 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7835 Tom de Vries <tom@codesourcery.com>
7838 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7839 Document changed semantics.
7840 (max_stmt_executions, max_stmt_executions_int): Declare.
7841 * tree-data-ref.c (estimated_loop_iterations)
7842 (estimated_loop_iterations_int): Move functions...
7843 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7844 (estimated_loop_iterations_int): here.
7845 (record_estimate): Change nb_iterations_upper_bound and
7846 nb_iterations_estimate semantics.
7847 (max_stmt_executions, max_stmt_executions_int): New function.
7848 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7849 (max_stmt_executions_tree): this.
7850 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7851 estimated_loop_iterations_tree.
7852 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7853 max_stmt_executions_int instead of estimated_loop_iterations_int.
7854 * predict.c (predict_loops): Idem.
7855 * tree-parloops.c (parallelize_loops): Idem.
7856 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7857 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7858 (init_omega_for_ddr_1): Idem.
7859 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7860 (loop_prefetch_arrays): Idem
7861 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7862 max_stmt_executions instead of estimated_loop_iterations.
7863 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7864 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7865 instead of nb_iterations_upper_bound.
7867 2011-06-13 Jan Hubicka <jh@suse.cz>
7869 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7871 2011-06-14 Richard Henderson <rth@redhat.com>
7874 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7875 (based_loc_descr): Assert it's true.
7876 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7877 aborting immediately.
7879 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7880 Mingfeng Wu <mingfeng@faraday-tech.com>
7882 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7884 2011-06-13 Jan Hubicka <jh@suse.cz>
7886 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7888 2011-06-13 Jan Hubicka <jh@suse.cz>
7890 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7891 similarly to DECL_COMDAT.
7892 * cgraphunit.c (cgraph_analyze_function): Likewise.
7893 * ipa.c (function_and_variable_visibility): Likewise.
7895 2011-06-13 Jan Hubicka <jh@suse.cz>
7897 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7898 BINFO_VIRTUALS when streaming for ltrans unit.
7900 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7902 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7903 (movdi_internal64): Same.
7905 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7908 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7909 a set of similar patterns, where the MATCH_OPERAND for the function
7910 argument is replaced with individual references to hardware registers.
7911 (save_fpregs_<mode>): Ditto
7912 (restore_gpregs_<mode>): Ditto
7913 (return_and_restore_gpregs_<mode>): Ditto
7914 (return_and_restore_fpregs_<mode>): Ditto
7915 (return_and_restore_fpregs_aix_<mode>): Ditto
7917 2011-06-13 Jan Hubicka <jh@suse.cz>
7919 * ipa-utils.c (postorder_stack): New structure.
7920 (ipa_reverse_postorder): Handle aliases.
7922 2011-06-13 Jan Hubicka <jh@suse.cz>
7924 * ipa-inline.c (reset_edge_caches): Walk aliases.
7925 (update_caller_keys): Do not test inlinability of aliases.
7926 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7927 (do_estimate_growth): Fix typo.
7929 2011-06-13 Jan Hubicka <jh@suse.cz>
7931 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7932 (can_remove_node_now_p): ... here; handle same comdat groups.
7933 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7934 (inline_call): Update use of can_remove_node_now_p.
7936 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7938 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7939 condition to disallow non-identical memory locations.
7940 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7941 preference to bit manipulation instructions.
7943 2011-06-13 Jan Hubicka <jh@suse.cz>
7945 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7946 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7947 (nonremovable_p): New function.
7948 (cgraph_can_remove_if_no_direct_calls_p): New function.
7949 (used_from_object_file_p): New functoin.
7950 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7951 references from aliases.
7952 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7953 * ipa-inline.c (check_caller_edge): New function.
7954 (want_inline_function_called_once_p): Use it; accept aliases called
7956 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7958 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7961 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7962 correctly for the case with Quad vectors.
7964 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7965 Ira Rosen <ira.rosen@linaro.org>
7967 PR tree-optimization/49352
7968 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7969 all, make sure loop_use_stmt after the loop is a def stmt of a used
7970 SSA_NAME that is the only one defined inside of the loop. Don't
7971 check for COND_EXPR and GIMPLE_BINARY_RHS.
7972 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7973 check_reduction is true.
7975 2011-06-11 Jan Hubicka <jh@suse.cz>
7978 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7980 2011-06-11 Jan Hubicka <jh@suse.cz>
7983 * ipa-inline-transform.c: Include tree-pass.h
7984 (inline_transform): Set TODO_update_ssa_only_virtuals.
7985 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7987 2011-06-11 Jan Hubicka <jh@suse.cz>
7990 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7993 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7995 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7996 Take number of iterations to peel into account for equally frequent
7997 misalignment values.
7999 2011-06-11 Jan Hubicka <jh@suse.cz>
8001 * lto-streamer-out.c (produce_symtab): Stream out the newly
8002 represented aliases.
8004 2011-06-11 Jan Hubicka <jh@suse.cz>
8006 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8008 (ipa_update_after_lto_read): Likewise.
8009 (ipa_write_node_info): Do not sream call_with_var_arguments.
8010 (ipa_read_node_info): Likewise.
8012 2011-06-11 Jan Hubicka <jh@suse.cz>
8014 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8016 2011-06-11 Jan Hubicka <jh@suse.cz>
8018 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8019 (lto_symtab_resolve_can_prevail_p): Likewise.
8020 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8021 * cgraph.c (same_body_aliases_done): New global var.
8022 (cgraph_same_body_alias_1): Rename to ...
8023 (cgraph_create_function_alias): ... this one; reorg to new
8025 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8026 record references when asked to.
8027 (cgraph_add_thunk): Fix formating.
8028 (cgraph_get_node): Kill same body alias code.
8029 (cgraph_node_for_asm): Likewise.
8030 (cgraph_remove_same_body_alias): Remove.
8031 (cgraph_remove_node): Kill same body alias code.
8032 (cgraph_mark_address_taken_node): Mark also the aliased function
8033 as having address taken.
8034 (dump_cgraph_node): Dump same body aliases.
8035 (cgraph_for_node_thunks_and_aliases): Update for new alias
8037 (cgraph_for_node_and_aliases): Likewise.
8038 * cgraph.h (same_body): Kll pointer.
8039 (same_body_alias): Update comment.
8040 (same_body_aliases_done): Declare.
8041 (cgraph_remove_same_body_alias): Remove declaration.
8042 (cgraph_create_function_alias): Declare.
8043 (cgraph_process_same_body_aliases): Declare.
8044 (cgraph_function_with_gimple_body_p): Check for alias.
8045 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8046 (cgraph_alias_aliased_node): New function.
8047 (cgraph_function_node): Update for new aliases.
8048 (cgraph_function_or_thunk_node): Likewise.
8049 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8050 (inline_call): Remove dead aliases.
8051 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8052 name hack for same body aliases.
8053 (clone_of_p): Look through aliases.
8054 (verify_cgraph_node): Verify aliases.
8055 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8056 (cgraph_process_same_body_aliases): New function.
8057 (process_function_and_variable_attributes): Disable weakref warning on
8059 (cgraph_analyze_functions): Handle aliases.
8060 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8061 (assemble_thunks): Rename to ...
8062 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8063 (cgraph_expand_function): Remove alias output code.
8064 (cgraph_output_in_order): Skip aliases.
8065 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8066 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8067 (ipa_record_reference): Do not assert on alias references.
8068 (ipa_ref_has_aliases_p): New function.
8069 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8070 (ipa_ref_has_aliases_p): Declare.
8071 * lto-cgraph.c (lto_output_node): Handle aliases.
8072 (input_node): Likewise.
8073 * lto-streamer-out.c (lto_output): Skip aliases.
8074 (produce_symtab): Kill same_body_alias code.
8075 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8076 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8077 * ipa-inline.c (update_caller_keys): Walk aliases.
8078 (inline_small_functions): Fix thinko in previous patch.
8079 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8080 (function_and_variable_visibility): Do not walk same body aliases.
8081 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8082 (ipa_pta_execute): Use it.
8084 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8086 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8087 (*vec_dupv2df): Rename from vec_dupv2df.
8088 (vec_dupv2df): New expander.
8090 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8094 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8096 * config/i386/i386.md: Use default value in "isa" attribute.
8097 * config/i386/sse.md: Ditto.
8098 * config/i386/mmx.md: Ditto.
8100 2011-06-10 Wei Guozhi <carrot@google.com>
8103 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8104 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8105 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8107 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8109 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8110 (arm_legitimate_ldrd_p): New prototype.
8111 (arm_output_ldrd): New prototype.
8112 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8113 (arm_legitimate_ldrd_p): New function.
8114 (arm_output_ldrd): New function.
8116 2011-06-10 David Li <davidxl@google.com>
8118 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8119 * passes.c (passr_eq): New function.
8120 (create_pass_tab): New function.
8121 (pass_traverse): New function.
8122 (dump_one_pass): New function.
8123 (dump_pass_list): New function.
8124 (dump_passes): New function.
8126 2011-06-10 Jan Hubicka <jh@suse.cz>
8128 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8129 setting the nothrow flag.
8130 * ipa-reference.c (propagate): Skip aliases.
8131 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8132 (propagate_nothrow): Skip aliases; do not update cgraph.
8133 (local_pure_const): Do not update cgraph.
8134 * tree-profile.c (tree_profiling): Do fixup_cfg.
8136 2011-06-10 Jan Hubicka <jh@suse.cz>
8138 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8139 (cgraph_local_node_p): ... here; handle aliases.
8140 (has_addr_references_p): Break out from ...;
8141 (cgraph_remove_unreachable_nodes) ... here.
8143 2011-06-10 Jan Hubicka <jh@suse.cz>
8145 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8146 * common.opt (flag_inline_functions_called_once): Do not
8149 2011-06-10 Jan Hubicka <jh@suse.cz>
8151 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8152 (ipcp_initialize_node_lattices): Do not deal with aliases;
8153 Do not try to propagate through thunks.
8154 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8156 2011-06-10 Jan Hubicka <jh@suse.cz>
8158 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8160 (ipa_read_node_info): Likewise.
8162 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8165 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8166 (build_and_insert_call): Likewise.
8167 (build_and_insert_ref): New.
8168 (gimple_expand_builtin_pow): Minor cleanup.
8169 (gimple_expand_builtin_cabs): New.
8170 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8172 2011-06-10 Jan Hubicka <jh@suse.cz>
8174 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8175 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8176 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8177 (ipcp_propagate_stage): Skip aliases when propagating.
8178 (ipcp_need_redirect_p): Skip aliases.
8179 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8180 collect_callers_of_node.
8181 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8183 (ipa_compute_jump_functions): Look through aliases.
8185 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8187 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8189 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8191 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8193 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8195 2011-06-10 Jan Hubicka <jh@suse.cz>
8197 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8198 Update call of gimple_get_virt_method_for_binfo.
8199 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8200 refuse_thunks parameter.
8201 (gimple_fold_call): Update.
8202 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8204 2011-06-10 Jan Hubicka <jh@suse.cz>
8206 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8207 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8208 worker for cgraph_for_node_and_aliases.
8209 (convert_callers_for_node): Break out from ...
8210 (convert_callers): ... here.
8211 (modify_function): Use collect_callers_of_node.
8212 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8214 2011-06-10 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/49361
8217 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8218 when not already in gimple form.
8220 2011-06-10 Richard Guenther <rguenther@suse.de>
8223 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8224 FOR_EACH_PHI_OR_STMT_USE.
8226 2011-06-10 Jan Hubicka <jh@suse.cz>
8228 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8229 (clone_inlined_nodes): ... here.
8230 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8231 to real destination prior inlining.
8232 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8233 can_early_inline_edge_p, want_early_inline_function_p,
8234 want_early_inline_function_p, want_inline_small_function_p,
8235 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8236 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8237 add_new_edges_to_heap, inline_small_functions, flatten_function,
8238 inline_always_inline_functions, early_inline_small_functions): Use
8239 cgraph_function_or_thunk_node.
8240 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8241 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8242 (do_estimate_edge_growth_1): Break out from ...
8243 (do_estimate_growth) ... here; walk aliases.
8244 (inline_generate_summary): Skip aliases.
8246 2011-06-10 Richard Guenther <rguenther@suse.de>
8248 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8249 forward when combining, visit inserted stmts when a stmt was changed.
8251 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8253 * tree.h (error_operand_p): Add.
8254 * dbxout.c (dbxout_type_fields): Use the latter.
8255 * c-decl.c (add_stmt): Likewise.
8256 * gimplify.c (omp_add_variable, omp_notice_variable,
8257 gimplify_scan_omp_clauses): Likewise.
8259 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8261 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8262 when a value is actually passed in regs.
8264 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8265 Laurent Rougé <laurent.rouge@menta.fr>
8267 * doc/invoke.texi (SPARC options): Add -mflat.
8268 * config/sparc/sparc.opt: Likewise.
8269 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8270 (sparc_flat_expand_prologue): Declare.
8271 (sparc_flat_expand_epilogue): Likewise.
8272 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8273 (CPP_ENDIAN_SPEC): Replace with...
8274 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8275 (CPP_SPEC): Adjust to above change.
8276 (EXTRA_SPECS): Likewise.
8277 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8278 (INCOMING_REGNO): Likewise.
8279 (OUTGOING_REGNO): Likewise.
8280 (LOCAL_REGNO): Likewise.
8281 (SETUP_FRAME_ADDRESSES): Likewise.
8282 (FIXED_REGISTERS): Set 0 for %fp.
8283 (CALL_USED_REGISTERS): Likewise.
8284 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8285 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8286 (RETURN_ADDR_REGNUM): Define.
8287 (RETURN_ADDR_RTX): Use it.
8288 (INCOMING_RETURN_ADDR_REGNUM): Define.
8289 (INCOMING_RETURN_ADDR_RTX): Use it.
8290 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8291 (EH_RETURN_REGNUM): Define.
8292 (EH_RETURN_STACKADJ_RTX): Use it.
8293 (EH_RETURN_HANDLER_RTX): Delete.
8294 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8295 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8297 (struct machine_function): Add frame_size, apparent_frame_size,
8298 frame_base_reg, frame_base_offset, n_global_fp_regs and
8299 save_local_in_regs_p fields.
8300 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8301 sparc_frame_base_offset, sparc_n_global_fp_regs,
8302 sparc_save_local_in_regs_p): New macros.
8303 (sparc_option_override): Error out if -fcall-saved-REG is specified
8305 (eligible_for_restore_insn): Fix formatting.
8306 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8307 (eligible_for_sibcall_delay): Likewise.
8308 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8309 (sparc_legitimate_address_p): Adjust to above change.
8310 (save_global_or_fp_reg_p): New predicate.
8311 (return_addr_reg_needed_p): Likewise.
8312 (save_local_or_in_reg_p): Likewise.
8313 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8314 (SORR_SAVE, SORR_RESTORE): Delete.
8315 (sorr_pred_t): New typedef.
8316 (sorr_act_t): New enum.
8317 (save_or_restore_regs): Rename to...
8318 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8319 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8320 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8321 mechanism. Add CFI information for double-word saves in 32-bit mode.
8322 (emit_adjust_base_to_offset): New function extracted from...
8323 (emit_save_or_restore_regs): ...this. Rename the rest to...
8324 (emit_save_or_restore_regs_global_fp_regs): ...this.
8325 (emit_save_or_restore_regs_local_in_regs): New function.
8326 (gen_create_flat_frame_[123]): New functions.
8327 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8328 (sparc_flat_expand_prologue): New function.
8329 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8330 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8331 (sparc_flat_expand_epilogue): New function.
8332 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8333 (output_return): Likewise.
8334 (output_sibcall): Likewise.
8335 (sparc_output_mi_thunk): Likewise.
8336 (sparc_frame_pointer_required): Likewise.
8337 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8338 function optimization.
8339 * config/sparc/sparc.md (flat): New attribute.
8340 (prologue): Add TARGET_FLAT handling.
8341 (save_register_window): Disable if TARGET_FLAT.
8342 (create_flat_frame_[123]): New patterns.
8343 (epilogue): Add TARGET_FLAT handling.
8344 (sibcall_epilogue): Likewise.
8345 (eh_return): New expander.
8346 (eh_return_internal): New insn and splitter.
8347 (return_internal): Add TARGET_FLAT handling.
8348 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8349 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8350 (nonlocal_goto): Add TARGET_FLAT handling.
8351 * config/sparc/t-elf: Add -mflat multilib.
8352 * config/sparc/t-leon: Likewise.
8354 2011-06-10 Jan Hubicka <jh@suse.cz>
8356 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8357 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8358 (self_recursive_p): Use cgraph_function_node.
8359 (propagate_pure_const): Likewise.
8360 (propagate_nothrow): Likewise.
8361 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8362 cgraph_function_node.
8363 (propagate_bits): Likewise.
8364 (propagate): Likewise.
8366 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8367 Richard Earnshaw <rearnsha@arm.com>
8369 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8370 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8371 (*thumb2_movdi_vfp): Delete.
8372 (*arm_movdi_vfp_cortexa8): Delete.
8373 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8374 (*movdi_vfp_cortexa8): Likewise.
8376 2011-06-10 Richard Guenther <rguenther@suse.de>
8378 * stor-layout.c (initialize_sizetypes): Give names to all
8381 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8383 PR tree-optimization/49318
8384 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8385 irrelevant pattern statements.
8387 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8389 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8392 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8395 2011-06-09 Jan Hubicka <jh@suse.cz>
8397 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8398 do not recompute reachable flag.
8399 (cgraph_finalize_function, cgraph_analyze_functions): Set
8400 redefined_extern_inline here.
8402 2011-06-09 Jan Hubicka <jh@suse.cz>
8404 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8405 (cgraph_only_called_directly_p): ... this one; bring offline.
8406 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8407 varpool_used_from_object_file_p): Drop names from the declaratoin.
8408 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8409 collect_callers_of_node): New.
8410 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8411 (cgraph_edge_recursive_p): Use cgraph_function_node.
8412 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8413 (cgraph_node_cannot_be_local_p_1): Break out from ...
8414 (cgraph_node_can_be_local_p): ... here; walk aliases.
8415 (cgraph_for_node_thunks_and_aliases): New function.
8416 (cgraph_for_node_and_aliases): New function.
8417 (cgraph_make_node_local_1): Break out from ...
8418 (cgraph_make_node_local) ... here; use
8419 cgraph_for_node_thunks_and_aliases.
8420 (cgraph_set_nothrow_flag_1): Break out from ...
8421 (cgraph_set_nothrow_flag) ... here;
8422 use cgraph_for_node_thunks_and_aliases.
8423 (cgraph_set_const_flag_1): Break out from ...
8424 (cgraph_set_const_flag) ... here;
8425 use cgraph_for_node_thunks_and_aliases.
8426 (cgraph_set_pure_flag_1): Break out from ...
8427 (cgraph_set_pure_flag) ... here;
8428 use cgraph_for_node_thunks_and_aliases.
8429 (cgraph_propagate_frequency_1): Break out from ...
8430 (cgraph_propagate_frequency) ... here; use
8431 cgraph_for_node_thunks_and_aliases.
8432 (cgraph_used_from_object_file_p): Do not care about aliases.
8433 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8435 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8437 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8439 PR rtl-optimization/49154
8440 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8441 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8442 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8443 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8444 * config/cris/cris.h (cris_register_move_cost): Remove
8445 !TARGET_V32 code. Tweak comments.
8447 2011-06-09 Jan Hubicka <jh@suse.cz>
8449 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8452 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8454 PR rtl-optimization/49154
8455 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8456 is a matching slot in the hashtable, assign it to classes_ptr.
8458 PR rtl-optimization/49154
8459 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8461 * doc/tm.texi: Regenerate.
8463 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8466 * config/sh/sh.md (UNSPEC_CHKADD): New.
8467 (chk_guard_add): New define_insn_and_split.
8468 (symGOT_load): Use chk_guard_add instead of blockage.
8470 2011-06-09 Kai Tietz <ktietz@redhat.com>
8472 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8474 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8476 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8478 2011-06-09 Wei Guozhi <carrot@google.com>
8481 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8482 (peephole2 for conditional move): Generate 16 bit instructions.
8484 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8486 * config/i386/i386.md (*movdi_internal_rex64): Merge
8487 alternatives 6 and 8.
8489 2011-06-09 David Li <davidxl@google.com>
8491 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8492 * passes.c (passr_eq): New function.
8493 (create_pass_tab): New function.
8494 (pass_traverse): New function.
8495 (dump_one_pass): New function.
8496 (dump_pass_list): New function.
8497 (dump_passes): New function.
8499 2011-06-09 David Li <davidxl@google.com>
8501 * tree-complex.c (tree_lower_complex): Gate cleanup.
8502 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8503 (execute_optimize_stdarg): Ditto.
8504 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8505 (execute_cleanup_eh_1): Ditto.
8506 (execute_cleanup_eh): Ditto.
8507 * gcse.c (gate_rtl_pre): Ditto.
8508 (execute_rtl_pre): Ditto.
8509 * except.c (finish_eh_generation): Ditto.
8510 (convert_to_eh_region_ranges): Ditto.
8511 * cprop.c (one_cprop_pass): Ditto.
8513 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8516 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8517 in all basic blocks.
8519 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8521 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8522 (HAVE_ENABLE_EXECUTE_STACK): Define.
8523 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8524 (HAVE_ENABLE_EXECUTE_STACK): Define.
8525 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8526 (HAVE_ENABLE_EXECUTE_STACK): Define.
8527 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8528 (ENABLE_EXECUTE_STACK): Remove.
8529 (HAVE_ENABLE_EXECUTE_STACK): Define.
8530 [IN_LIBGCC2]: Don't include <windows.h>.
8531 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8532 (HAVE_ENABLE_EXECUTE_STACK): Define.
8533 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8534 (HAVE_ENABLE_EXECUTE_STACK): Define.
8535 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8536 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8537 (HAVE_ENABLE_EXECUTE_STACK): Define.
8538 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8539 (HAVE_ENABLE_EXECUTE_STACK): Define.
8540 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8541 (HAVE_ENABLE_EXECUTE_STACK): Define.
8542 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8543 (HAVE_ENABLE_EXECUTE_STACK): Define.
8544 * config/alpha/alpha.c (alpha_trampoline_init): Test
8545 HAVE_ENABLE_EXECUTE_STACK.
8546 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8547 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8548 (sparc64_initialize_trampoline): Likewise.
8549 * libgcc2.c [L_enable_execute_stack]: Remove.
8550 * system.h (ENABLE_EXECUTE_STACK): Poison.
8551 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8552 * doc/tm.texi: Regenerate.
8553 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8555 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8558 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8559 variable. After resetting and rescanning insn continue with previous
8562 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8564 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8565 (gcc_cv_ld_hidden): Likewise.
8566 * configure: Regenerate.
8567 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8568 (ix86_stack_protect_fail): Mark unused.
8569 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8570 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8571 [TARGET_MACHO]: Don't define.
8572 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8573 (TARGET_STACK_PROTECT_FAIL): Likewise.
8574 (rs6000_stack_protect_fail): Mark unused.
8575 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8576 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8578 2011-06-08 Andi Kleen <ak@linux.intel.com>
8580 * varasm.c (get_section): Print location of other conflict
8581 for section conflicts.
8583 2011-06-08 Andi Kleen <ak@linux.intel.com>
8585 * config/i386/driver-i386.c (host_detect_local_cpu):
8586 Add model 0x2d Intel CPU.
8588 2011-06-08 Andi Kleen <ak@linux.intel.com>
8590 * reginfo.c (global_regs_decl): Add.
8591 (globalize_reg): Add decl parameter. Compute location. Pass location
8592 to warnings and add inform. Store decl in global_regs_decl.
8593 * rtl.h (globalize_reg): Update prototype.
8594 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8596 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8598 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8600 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8603 * config/sh/predicates.md (general_movsrc_operand): Check
8604 mode for memory with indexed address for QI and HImode.
8605 (general_movdst_operand): Likewise.
8607 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8609 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8611 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8613 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8614 (num_ssa_operands): Likewise.
8615 (op_iter_init_phiuse): Forward-declare.
8616 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8618 2011-06-08 Nick Clifton <nickc@redhat.com>
8620 * doc/invoke.texi (ARM Options): Update description of
8623 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8625 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8626 unknown Intel family 0x6 CPUs.
8628 2011-06-08 Martin Jambor <mjambor@suse.cz>
8630 * tree-sra.c (mark_rw_status): Removed.
8631 (analyze_access_subtree): New parameter parent instead of
8632 mark_read and mark_write, propagate from that.
8634 2011-06-08 Julian Brown <julian@codesourcery.com>
8636 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8637 for double-precision helper functions in hard-float mode if only
8638 single-precision arithmetic is supported in hardware.
8640 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8642 PR rtl-optimization/49303
8643 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8644 code_motion_path_driver returned 0 or 1.
8645 (sel_region_finish): Clear h_d_i_d.
8647 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8649 * config/sh/sh.c (prepare_move_operands): Set pic register
8650 appropriately for global and local dynamic tls models even
8651 if flag_pic is unset.
8653 2011-06-07 Jason Merrill <jason@redhat.com>
8655 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8657 2011-06-07 Xinliang David Li <davidxl@google.com>
8658 * passes.c (enable_disable_pass): Handle assembler name.
8659 (is_pass_explicitly_enabled_or_disabled): Ditto.
8661 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 PR tree-optimization/48497
8664 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8666 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8668 PR tree-optimization/46728
8669 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8670 to use gimple_val_nonnegative_real_p.
8671 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8672 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8674 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8676 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8678 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8680 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8683 2011-06-07 Richard Guenther <rguenther@suse.de>
8685 * stor-layout.c (initialize_sizetypes): Initialize all
8686 sizetypes based on target definitions.
8687 (set_sizetype): Remove.
8688 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8689 * tree.h (set_sizetype): Remove.
8691 2011-06-07 Nick Clifton <nickc@redhat.com>
8693 * config.gcc: Unify V850 architecture options and add support for
8694 newer V850 architectures.
8695 * config/v850/t-v850e: Delete.
8697 2011-06-07 Richard Guenther <rguenther@suse.de>
8699 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8700 Call set_sizetype from here.
8702 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8704 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8705 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8707 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8708 Andrew Stubbs <ams@codesourcery.com>
8710 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8712 * doc/md.texi (Canonicalization of Instructions): Document widening
8713 multiply canonicalization.
8715 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8717 PR gcov-profile/49299
8718 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8720 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8722 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8724 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8725 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8726 vect_recog_pow_pattern): Likewise.
8727 (vect_pattern_recog_1): Remove declaration.
8728 (widened_name_p): Remove declaration. Add new argument to specify
8729 whether to check that both types are either signed or unsigned.
8730 (vect_recog_widen_mult_pattern): Update documentation. Handle
8731 unsigned patterns and multiplication by constants.
8732 (vect_pattern_recog_1): Update vect_recog_func references. Use
8733 statement information from the statement returned from pattern
8734 detection functions.
8735 (vect_pattern_recog): Update vect_recog_func reference.
8736 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8737 multiplication by a constant use the type of the other operand.
8739 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8741 PR rtl-optimization/49145
8742 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8744 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8747 * dwarf2out.c (native_encode_initializer): Decrement count in each
8751 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8755 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8756 if stmt folded into nothing.
8757 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8758 a bb folded into nothing, just update cgraph edges and move to next bb.
8759 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8760 to be NULL. Don't compute count and frequency if new_call is NULL.
8762 2011-06-04 Diego Novillo <dnovillo@google.com>
8764 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8765 (cgraph.o): Likewise.
8766 (cgraphunit.o): Likewise.
8767 * cgraphunit.c: Include lto-streamer.h
8768 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8770 * lto-streamer-in.c (unpack_value_fields): Call
8771 streamer_hooks.unpack_value_fields if set.
8772 (lto_materialize_tree): For unhandled nodes, first try to
8773 call lto_streamer_hooks.alloc_tree, if it exists.
8774 (lto_input_ts_decl_common_tree_pointers): Move reading of
8775 DECL_INITIAL to lto_streamer_read_tree.
8776 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8777 (lto_streamer_read_tree): New.
8778 (lto_reader_init): Rename from lto_init_reader.
8779 Move initialization code to lto/lto.c.
8780 * lto-streamer-out.c (pack_value_fields): Call
8781 streamer_hooks.pack_value_fields if set.
8782 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8783 call streamer_hooks.indexable_with_decls_p before giving up.
8784 (lto_output_ts_decl_common_tree_pointers): Move handling
8785 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8786 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8787 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8788 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8789 (lto_streamer_write_tree): New.
8790 (lto_output): Call lto_streamer_init directly.
8791 (lto_writer_init): Remove.
8792 * lto-streamer.c (streamer_hooks): New.
8793 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8794 instead of lto_preload_common_nodes.
8795 (lto_is_streamable): Move from lto-streamer.h
8796 (lto_streamer_hooks_init): New.
8797 (streamer_hooks): New.
8798 (streamer_hooks_init): New.
8799 * lto-streamer.h (struct output_block): Forward declare.
8800 (struct lto_input_block): Likewise.
8801 (struct data_in): Likewise.
8802 (struct bitpack_d): Likewise.
8803 (struct streamer_hooks): Declare.
8804 (streamer_hooks): Declare.
8805 (lto_streamer_hooks_init): Declare.
8806 (lto_streamer_write_tree): Declare.
8807 (lto_streamer_read_tree): Declare.
8808 (streamer_hooks_init): Declare.
8809 (lto_is_streamable): Move to lto-streamer.c
8811 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8813 * longlong.h (smul_ppmm): The resulting register pair contains the
8814 higher order word first.
8816 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8818 PR tree-optimization/46728
8819 * builtins.c (powi_table): Remove.
8820 (powi_lookup_cost): Remove.
8821 (powi_cost): Remove.
8822 (expand_powi_1): Remove.
8823 (expand_powi): Remove.
8824 (expand_builtin_pow_root): Remove.
8825 (expand_builtin_pow): Remove.
8826 (expand_builtin_powi): Eliminate handling of constant exponent.
8827 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8829 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8831 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8833 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8835 * dce.c (reset_unmarked_insns_debug_uses): New.
8836 (delete_unmarked_insns): Skip debug insns.
8837 (prescan_insns_for_dce): Likewise.
8838 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8839 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8840 active reg can be found.
8841 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8842 (convert_regs_1): Use it.
8844 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8846 * tree-pretty-print.c (dump_function_header): Add flags.
8847 Don't dump decl_uid with nouid.
8848 * tree-pretty-print.h (dump_function_header): Adjust.
8849 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8850 * passes.c (pass_init_dump_file): Pass dump_flags on.
8851 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8853 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8856 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8858 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8860 PR tree-optimization/49243
8861 * calls.c (setjmp_call_p): Also check if fndecl has the
8862 returns_twice attribute.
8864 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8866 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8869 2011-06-06 Richard Henderson <rth@redhat.com>
8870 Georg-Johann Lay <avr@gjlay.de>
8873 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8875 * config/avr/avr.md ("insv"): New insn expander.
8876 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8877 "*insv.not.io", "*insv.reg"): New insns.
8879 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8882 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8883 to nonimmediate_operand from memory_operand for the operand that is to
8884 be forced to memory by the expander. Lose the constraints.
8886 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8888 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8889 EH return when delayed branches are disabled.
8891 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8893 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8894 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8896 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8897 Simplify MODE_V1DF and MODE_V2SF handling.
8898 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8899 Simplify MODE_SF handling.
8901 2011-06-04 Jan Hubicka <jh@suse.cz>
8903 PR tree-optimization/48893
8904 PR tree-optimization/49091
8905 PR tree-optimization/49179
8906 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8909 2011-06-04 Jan Hubicka <jh@suse.cz>
8912 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8915 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8917 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8919 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8922 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8923 to be strictly smaller than 1 << shiftcount.
8925 2011-06-04 Jan Hubicka <jh@suse.cz>
8927 PR tree-optimize/48929
8928 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8931 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8934 * calls.c (emit_call_1): Prefer the __builtin declaration of
8937 2011-06-03 Diego Novillo <dnovillo@google.com>
8939 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8940 (lto_input_tree_pointers): Likewise.
8941 * lto-streamer-out.c (pack_value_fields): Likewise.
8942 (lto_output_tree_pointers): Likewise.
8943 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8944 and OPTIMIZATION_NODE.
8946 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8949 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8950 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8951 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8952 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8953 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8954 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8955 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8956 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8957 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8958 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8959 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8960 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8961 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8962 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8963 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8964 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8965 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8966 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8967 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8968 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8969 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8970 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8971 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8972 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8973 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8974 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8975 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8976 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8977 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8978 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8979 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8980 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8981 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8982 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8983 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8984 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8985 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8986 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8987 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8988 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8989 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8990 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8991 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8992 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8993 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8994 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8995 * system.h (MD_UNWIND_SUPPORT): Poison.
8996 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8997 * doc/tm.texi: Regenerate.
8998 * unwind-dw2.c: Include md-unwind-support.h instead of
9000 * config/ia64/unwind-ia64.c: Likewise.
9001 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9003 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9005 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9007 2011-06-03 Richard Henderson <rth@redhat.com>
9008 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9010 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9011 (sigill_hdlr): Correct insn, insn size.
9012 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9014 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9016 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9018 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9019 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9020 * config/mips/t-iris: Remove.
9021 * config/mips/t-irix6: New file.
9022 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9024 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9026 * Makefile.in (LIB2ADDEHDEP): Remove.
9027 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9028 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9029 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9030 * config/t-darwin (LIB2ADDEHDEP): Remove.
9031 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9032 * config/t-linux (LIB2ADDEHDEP): Remove.
9034 2011-06-03 Diego Novillo <dnovillo@google.com>
9036 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9037 (lto_register_var_decl_in_symtab): Likewise.
9038 (lto_register_function_decl_in_symtab): Likewise.
9039 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9040 logic to uniquify_nodes.
9042 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9044 * config/alpha/t-osf5: Remove.
9045 * config/alpha/t-osf-pthread: Remove.
9046 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9047 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9049 2011-06-03 Julian Brown <julian@codesourcery.com>
9051 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9052 (strongarm1110): Use strongarm tuning.
9053 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9054 * config/arm/arm.c (arm_strongarm_tune): New.
9055 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9056 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9057 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9058 setting, using previous defaults or 1 for Cortex-A5.
9059 (arm_option_override): Set max_insns_skipped from current tuning.
9061 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9063 * doc/install.texi (Options specification): Document --with-specs.
9065 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9067 * config/arm/neon.md (orndi3_neon): Actually split it.
9069 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9071 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9072 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9074 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9077 * target.def (delay_sched2, delay_vartrack): New.
9078 * doc/tm.texi.in: Update.
9079 * doc/tm.texi: Rebuild.
9080 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9081 * var-tracking.c (gate_handle_var_tracking): Likewise.
9082 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9083 (bfin_flag_var_tracking): Drop.
9084 (output_file_start): Don't save and override flag_var_tracking.
9085 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9086 (bfin_reorg): Test original variables.
9087 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9088 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9089 (ia64_flag_var_tracking): Drop.
9090 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9091 (ia64_file_start): Don't save and override flag_var_tracking.
9092 (ia64_override_options_after_change): Ditto
9093 flag_schedule_insns_after_reload.
9094 (ia64_reorg): Test original variables.
9095 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9096 (picochip_flag_var_tracking): Drop.
9097 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9098 (picochip_option_override): Don't save and override
9099 flag_schedule_insns_after_reload.
9100 (picochip_asm_file_start): Ditto flag_var_tracking.
9101 (picochip_reorg): Test original variables.
9102 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9103 (TARGET_DELAY_VARTRACK): Define.
9104 (spu_var_tracking): New.
9105 (spu_machine_dependent_reorg): Call it.
9106 (asm_file_start): Don't save and override flag_var_tracking.
9108 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9111 * config/sh/predicates.md (general_movsrc_operand): Return 0
9112 for memory and memory subreg of which address is an invalid
9113 indexed address for QI and HImode.
9114 (general_movdst_operand): Likewise.
9116 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9118 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9119 edges only, when there is a non-local label in the function.
9120 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9122 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9124 * config/i386/constraints.md (Y3): New register constraint.
9125 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9126 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9127 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9128 *sse2_interleave_lowv2df.
9130 2011-06-02 Julian Brown <julian@codesourcery.com>
9132 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9133 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9134 (arm_cortex_a5_tune): New.
9136 2011-06-02 Julian Brown <julian@codesourcery.com>
9138 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9139 * config/arm/arm.c (arm_default_branch_cost): New.
9140 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9141 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9142 (arm_fa726_tune): Set branch_cost field using
9143 arm_default_branch_cost.
9144 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9145 current_tune structure.
9146 * dojump.c (tm_p.h): Include file.
9148 2011-06-02 Julian Brown <julian@codesourcery.com>
9150 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9152 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9153 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9154 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9156 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9157 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9158 (arm_fa726te_tune): Add prefer_constant_pool setting.
9159 (arm_v6t2_tune, arm_cortex_tune): New.
9160 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9161 prefer_constant_pool setting.
9163 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9165 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9167 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9168 (*movdf_internal) <case 6,7,8>: Ditto.
9170 * config/i386/constraints.md (Y4): New register constraint.
9171 * config/i386/sse.md (vec_set<mode>_0): Merge with
9172 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9173 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9174 *vec_extractv2di_1_sse.
9175 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9176 and *vec_concatv2di_rex64_sse.
9178 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9181 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9182 of cgraph_local_info for null before attempting to use it.
9184 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9186 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9187 (current_function_dynamic_alloc_count): Delete.
9188 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9189 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9190 (expand_builtin_update_setjmp_buf): Remove dead code.
9191 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9192 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9194 * function.c (instantiate_virtual_regs): Likewise.
9195 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9196 for a block with a single abnormal incoming edge.
9197 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9198 (SETJMP_VIA_SAVE_AREA): Delete.
9199 * config/sparc/sparc-protos.h (load_got_register): Declare.
9200 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9201 (load_got_register): Make global.
9202 (sparc_frame_pointer_required): Add 'static'.
9203 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9204 (sparc_builtin_setjmp_frame_value): New function.
9205 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9206 (save_stack_nonlocal): New expander.
9207 (restore_stack_nonlocal): Likewise.
9208 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9209 (nonlocal_goto_internal): New insn.
9210 (goto_handler_and_restore): Delete.
9211 (builtin_setjmp_setup): Likewise.
9212 (do_builtin_setjmp_setup): Likewise.
9214 (builtin_setjmp_receiver): New expander.
9216 2011-06-01 David Li <davidxl@google.com>
9219 * tree-pretty-print.c (dump_function_header): Format cleanup.
9221 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9224 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9225 needed when original operands are used for msw_skip comparison.
9227 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9230 * var-tracking.c (add_uses, add_stores): Don't call
9231 cselib_subst_to_values on ENTRY_VALUE.
9233 2011-06-01 Diego Novillo <dnovillo@google.com>
9235 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9236 output_record_start with LTO_null instead of output_zero.
9237 (lto_output_ts_binfo_tree_pointers): Likewise.
9238 (lto_output_tree): Likewise.
9239 (output_eh_try_list): Likewise.
9240 (output_eh_region): Likewise.
9241 (output_eh_lp): Likewise.
9242 (output_eh_regions): Likewise.
9243 (output_bb): Likewise.
9244 (output_function): Likewise.
9245 (output_unreferenced_globals): Likewise.
9246 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9247 instead of NUM_TREE_CODES.
9248 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9249 (lto_output_int_in_range): Change << to >> when shifting VAL.
9251 2011-06-01 Diego Novillo <dnovillo@google.com>
9253 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9254 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9256 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9259 * optabs.h (valid_multiword_target_p): Declare.
9260 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9261 doing multi-word operations.
9262 * optabs.c (expand_binop): Likewise.
9263 (expand_doubleword_bswap): Likewise.
9264 (expand_absneg_bit): Likewise.
9265 (expand_unop): Likewise.
9266 (expand_copysign_bit): Likewise.
9267 (multiword_target_p): New function.
9269 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9271 PR rtl-optimization/48830
9272 PR rtl-optimization/48808
9273 PR rtl-optimization/48792
9274 * reload.c (push_reload): Check contains_reg_of_mode.
9275 * reload1.c (strip_paradoxical_subreg): New function.
9276 (gen_reload_chain_without_interm_reg_p): Use it to handle
9277 paradoxical subregs.
9278 (emit_output_reload_insns, gen_reload): Likewise.
9280 2011-06-01 David Li <davidxl@google.com>
9282 * predict.c : Change pass name
9285 * tree-profile.c: Ditto.
9288 2011-06-01 David Li <davidxl@google.com>
9290 * tree-pretty-print.c (dump_function_header): New function.
9291 * final.c (rest_of_clean_state): Use header dumper.
9292 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9293 * passes.c (pass_init_dump_file): Use header dumper.
9295 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9297 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9298 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9299 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9301 (mem_loc_descriptor): Use them.
9303 * var-tracking.c (create_entry_value): New function.
9304 (vt_add_function_parameter): Use it.
9306 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9308 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9309 Include <signal.h>, <ucontext.h>.
9310 (sigill_caught): Define.
9311 (sigill_hdlr): New function.
9312 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9313 insns can be executed.
9314 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9315 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9317 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9319 * config/t-slibgcc-darwin: Move to ...
9320 * config/t-slibgcc-dummy: ... this. Clarify comments.
9321 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9322 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9323 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9324 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9325 Remove i386/t-crtstuff from tmake_file.
9326 (i[34567]86-*-solaris2*): Remove t-svr4,
9327 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9329 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9330 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9331 sparc/t-crtfm from tmake_file.
9332 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9333 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9335 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9336 * config/i386/t-nwld (SHLIB_LINK): Remove.
9337 * config/i386/t-rtems-i386: Rename to ...
9338 * config/i386/t-rtems: ... this.
9339 ($(T)crti.o, $(T)crtn.o): Remove.
9340 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9341 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9342 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9343 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9344 EXTRA_MULTILIB_PARTS): Remove.
9345 * config/sparc/t-sol2-64: Likewise.
9346 * config/sparc/t-sol2: Remove.
9347 * config/sparc/t-crtin: Remove.
9348 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9349 * config/i386/gmon-sol2.c: Remove.
9350 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9351 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9352 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9353 * config/i386/sol2-gc1.asm: Remove.
9354 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9355 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9356 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9357 * config/t-slibgcc-sld: Remove.
9359 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9361 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9362 base_type_for_mode with op_mode instead of mode.
9364 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9366 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9368 * config/arm/arm-tune.md: Regenerate.
9369 * config/arm/arm-tables.opt: Regenerate.
9370 * config/arm/arm.c (FL_DIV): Rename...
9371 (FL_THUMB_DIV): ... to this.
9372 (FL_ARM_DIV): Define.
9373 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9374 (arm_arch_hwdiv): Remove.
9375 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9376 (arm_issue_rate): Add cortexr5.
9377 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9378 __ARM_ARCH_EXT_IDIV__.
9379 (TARGET_IDIV): Define.
9380 (arm_arch_hwdiv): Remove.
9381 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9382 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9383 (divsi3, udivsi3): New patterns.
9384 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9385 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9387 2011-06-01 Martin Jambor <mjambor@suse.cz>
9389 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9390 * ipa-utils.c (searchc): Set scc_no.
9392 2011-06-01 Martin Jambor <mjambor@suse.cz>
9394 * ipa-utils.c (searchc_env): New field allow_overwritable.
9395 (searchc): do not ignore edges to overwritable nodes if indicated
9396 by env->allow_overwritable.
9397 (ipa_reduced_postorder): Set env.allow_overwritable.
9399 2011-06-01 Richard Guenther <rguenther@suse.de>
9401 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9403 * lto-streamer.c (lto_record_common_node): Take node pointer,
9404 do not register types.
9405 (lto_preload_common_nodes): Explicitly skip preloading nodes
9406 that differ between frontends.
9408 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9410 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9413 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9415 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9416 parameter value for dump. Dump cost on outermost call only.
9417 (rs6000_memory_move_cost): Dump cost on outermost call only.
9419 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9421 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9422 DW_OP_GNU_convert ops.
9424 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9425 cselib_preserve_constants.
9426 (cselib_lookup_1): If cselib_preserve_constants,
9427 a new VALUE is being created for REG and there is a VALUE for the
9428 same register in wider mode, add another loc with lowpart SUBREG of
9430 (cselib_subst_to_values): Handle ENTRY_VALUE.
9431 * var-tracking.c (replace_expr_with_values): Return NULL for
9433 * dwarf2out.c (convert_descriptor_to_signed): New function.
9434 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9435 instead of two shifts.
9436 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9437 the right mode if needed.
9438 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9439 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9440 convert_descriptor_to_signed.
9441 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9442 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9445 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9447 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9449 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9450 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9451 (SWI248x): New mode iterator, rename from X87MODEI.
9452 (X87MODEI): Remove mode iterator.
9453 (X87MODEI12): Ditto.
9454 (SSEMODEI24): Ditto.
9456 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9458 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9459 * doc/invoke.texi: Document max-vartrack-expr-depth.
9460 * var-tracking.c (EXPR_DEPTH): New.
9461 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9463 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9465 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9466 * config/i386/sse.md: Add n to negated FMA pattern names.
9468 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9470 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9472 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9474 * gengtype-state.c (read_state_params_structs): Initialize previous.
9476 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9478 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9479 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9481 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9483 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9484 registers. Penalize F*r->o alternative to prevent partial memory
9485 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9486 CONST_DOUBLE immediates when optimizing function for size. Do not move
9487 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9488 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9489 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9490 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9492 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9494 (fp_register_operand splitters): Use fp_register_operand
9495 constraint. Do not use FP_REG_P in insn condition.
9496 (any_fp_register_operand splitters): Use any_fp_register_operand
9497 constraint. Do not use ANY_FP_REG_P in insn condition.
9499 2011-05-31 Jan Hubicka <jh@suse.cz>
9501 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9502 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9503 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9504 (lto_output_edge): Use output_enum and var_len_unsigned.
9505 (lto_output_varpool_node): Likewise.
9506 (input_overwrite_node): Do not take resolution parameter;
9507 extract it from a bitpack.
9508 (input_node): Do not read resolution; use input_enum and
9510 (input_varpool_node): Likewise.
9511 (input_edge): Likewise.
9512 (input_cgraph_1): Likewise.
9514 2011-05-31 Richard Guenther <rguenther@suse.de>
9516 * gimple.c (gimple_register_canonical_type): Do not register
9517 any types via gimple_register_type.
9519 2011-05-31 Jan Hubicka <jh@suse.cz>
9521 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9524 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9526 PR rtl-optimization/49235
9527 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9528 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9530 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9532 PR tree-optimization/49093
9533 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9536 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9539 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9540 for concrete functions containing the code of cloned functions.
9542 2011-05-31 Richard Guenther <rguenther@suse.de>
9544 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9546 (forward_propagate_into_comparison_1): ... this.
9547 (forward_propagate_comparison): Rename to ...
9548 (forward_propagate_into_comparison): ... this. Split out
9549 real forward propagation code to ...
9550 (forward_propagate_comparison): ... this.
9551 (forward_propagate_into_gimple_cond): Remove looping.
9552 (forward_propagate_into_cond): Likewise.
9553 (simplify_not_neg_expr): Return whether we have done something.
9554 (simplify_gimple_switch): Likewise.
9555 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9556 (ssa_forward_propagate_and_combine): ... this. Re-structure
9557 to do a forward forward-propagation walk on BBs and a backward
9558 stmt combining walk on BBs. Consistently re-scan changed statements.
9559 (pass_forwprop): Adjust.
9561 2011-05-30 Ian Lance Taylor <iant@google.com>
9563 * godump.c (go_format_type): Correct length of name added to
9564 obstack for anonymous field.
9566 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9569 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9570 part of the second operand is 0.
9572 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9574 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9575 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9576 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9577 (*movdf_internal_rex64): Do not penalize F->r alternative.
9578 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9579 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9580 when optimizing function for size. Do not move CONST_DOUBLEs
9581 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9582 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9583 SUBREGs. Do not check for MEM_P operands in the insn condition,
9584 check for ANY_FP_REGNO_P instead.
9585 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9586 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9588 * config/i386/i386.c (ix86_option_override_internal): Do not
9589 set TARGET_INTEGER_DFMODE_MOVES here.
9591 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9594 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9596 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9598 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9599 DW_TAG_rvalue_reference_type even for
9600 -gdwarf-4 -fno-debug-types-section.
9602 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9604 PR tree-optimization/46728
9605 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9606 (build_and_insert_binop): New.
9607 (gimple_expand_builtin_pow): Reorder args for
9608 build_and_insert_call; use build_and_insert_binop; add more
9609 optimizations for fractional exponents.
9611 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9616 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9618 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9620 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9621 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9622 TS_BASE instead of TS_COMMON.
9623 * varasm.c (assemble_name): Remove assert.
9625 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9627 * config.gcc: Keep obselete list sorted.
9629 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9630 Eric Botcazou <ebotcazou@adacore.com>
9632 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9633 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9634 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9635 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9636 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9638 2011-05-30 Richard Guenther <rguenther@suse.de>
9640 * gimple.c (gimple_types_compatible_p_1): Compare record
9641 and union type members properly.
9643 2011-05-30 Richard Guenther <rguenther@suse.de>
9645 PR tree-optimization/49210
9646 * ipa-split.c (split_function): Care for the case where the call
9647 result is not trivially convertible to the result holding variable.
9649 2011-05-30 Richard Guenther <rguenther@suse.de>
9651 PR tree-optimization/49218
9652 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9655 2011-05-30 Richard Guenther <rguenther@suse.de>
9657 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9658 New function split out from ...
9659 (forward_propagate_into_gimple_cond): ... here. Adjust.
9660 (forward_propagate_into_cond): Likewise.
9661 (forward_propagate_comparison): Also propagate into
9662 comparisons on assignment RHS. Change return value to
9663 behave similar to forward_propagate_into_cond.
9664 (tree_ssa_forward_propagate_single_use_vars): Handle
9665 strict-overflow warnings properly for forward_propagate_comparison.
9667 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9669 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9671 * configure: Regenerate.
9673 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9675 PR tree-optimization/49199
9676 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9677 non-reduction operands are either defined in the loop or by induction.
9679 2011-05-29 Xinliang David Li <davidxl@google.com>
9681 * opts-global.c (handle_common_deferred_options): Handle new options.
9682 * passes.c (register_one_dump_file): Call register_pass_name.
9683 (execute_one_pass): Check explicit enable/disable flag.
9684 (passr_hash): New function.
9686 (register_pass_name): Ditto.
9687 (get_pass_by_name): Ditto.
9690 (enable_pass): Ditto.
9691 (disable_pass): Ditto.
9692 (is_pass_explicitly_enabled_or_disabled): Ditto.
9694 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9696 * config/i386/i386.md (*movoi_internal_avx): Use
9697 standard_sse_constant_opcode for alternative 0.
9698 (*movti_internal_sse): Ditto.
9699 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9701 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9703 (*movsi_internal): Ditto.
9704 (*movdi_internal): Ditto. Add ssecvt type moves.
9706 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9709 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9711 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9713 PR rtl-optimization/49095
9714 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9715 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9717 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9720 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9721 recurse_p argument. Only follow register copies if it is set,
9722 and prevent mips_find_pic_call_symbol from recursing.
9723 (mips_find_pic_call_symbol): Add a recurse_p argument.
9724 Pass it to mips_pic_call_symbol_from_set.
9725 (mips_annotate_pic_calls): Update accordingly.
9727 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9729 * emit-rtl.c (try_split): Use a loop to search for
9730 NOTE_INSN_CALL_ARG_LOCATIONs.
9732 2011-05-29 Richard Guenther <rguenther@suse.de>
9734 PR tree-optimization/49217
9735 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9737 2011-05-28 Jan Hubicka <jh@suse.cz>
9739 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9741 (string_slot_free): Remove
9742 (create_output_block): Initialize obstack.
9743 (destroy_output_block): Free obstack.
9744 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9745 the string unless it needs to be added into the hash.
9746 (lto_output_string_with_length): Add persistent attribute;
9747 handle NULL strings.
9748 (lto_output_string): Add PERSISTENT parameter.
9749 (output_string_cst, output_identifier): Simplify.
9750 (lto_output_location_bitpack): Update.
9751 (lto_output_builtin_tree): Update.
9752 * lto-streamer.h (struct output_block): Add obstack.
9753 (lto_output_string, lto_output_string_with_length): Remove
9754 declarations; functions are static now.
9756 2011-05-28 Jan Hubicka <jh@suse.cz>
9758 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9759 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9760 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9761 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9762 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9763 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9764 unpack_ts_decl_with_vis_value_fields,
9765 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9766 lto_get_builtin_tree): Use enum and variable length i/o.
9767 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9768 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9770 (bp_pack_enum, bp_unpack_enum): New macros.
9772 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9774 * genrecog.c: Remove redundant forward declarations.
9776 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9778 * config.gcc: Deprecate mips*-*-openbsd*.
9780 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9783 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9786 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9789 * gengtype.c (vec_prefix_type): New function.
9790 (note_def_vec): Use vec_prefix_type and change the length
9791 attribute to be based on the prefix.
9792 * vec.c: Include coretypes.h before vec.h.
9793 (struct vec_prefix): Remove.
9794 (vec_gc_p_reserve): Change the offsetof to sizeof.
9795 (vec_gc_p_reserve_exact): Likewise.
9796 (vec_heap_p_reserve): Likewise.
9797 (vec_heap_p_reserve_exact): Likewise.
9798 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9799 (vec_stack_p_reserve): Change the offsetof to sizeof.
9800 (vec_stack_p_reserve_exact): Likewise.
9801 * vec.h (struct vec_prefix): New struct definition.
9802 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9803 (VEC_T_GTY(T,B)): Likewise.
9804 (DEF_VEC_FUNC_P(T)): Use prefix field.
9805 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9806 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9808 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9810 PR tree-optimization/46728
9811 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9812 (powi_as_mults): Add gimple_set_location.
9813 (build_and_insert_call): New.
9814 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9815 0.5, 0.25, 0.75, 1./3., or 1./6.
9817 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9819 * doc/contrib.texi: Update copyright years.
9820 (Contributors): Add Zdenek Sojka.
9822 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9824 * c-decl.c (c_push_function_context): Copy the current statement
9826 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9827 (finish_struct): Call building_stmt_list_p instead of checking
9829 * c-parser.c (c_parser_postfix_expression): Likewise.
9830 * c-typeck.c (c_end_compound_stmt): Likewise.
9831 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9832 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9833 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9834 (free_stmt_list): Likewise.
9835 * tree.h (struct tree_statement_list): Include typed_tree instead
9837 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9838 as TS_TYPED instead of TS_COMMON.
9840 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9841 Uros Bizjak <ubizjak@gmail.com>
9843 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9844 (HAVE_AS_IX86_TLSGDPTL): Define.
9845 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9846 (HAVE_AS_IX86_TLSLDMPLT): Define.
9847 * configure: Regenerate.
9848 * config.in: Regenerate.
9849 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9850 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9851 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9852 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9853 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9855 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9857 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9859 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9861 (INSN_COND, INSN_REVERSE_COND): New macros.
9862 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9864 (sched_get_condition_with_rev): Cache the results, and look them up
9866 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9867 are clobbered by the current insn.
9868 * target.def (exposed_pipline): New sched data hook.
9869 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9870 * doc/tm.texi: Regenerate.
9872 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9874 PR tree-optimization/49170
9875 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9878 2011-05-27 Richard Guenther <rguenther@suse.de>
9881 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9884 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9886 * haifa-sched.c (sched_scan_info): Remove.
9887 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9889 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9891 (sched_scan): Remove.
9892 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9893 static. All callers changed.
9894 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9895 static. All callers changed.
9896 (sched_init_luids): Remove all arguments except the first. All
9897 callers changed. Don't use sched_scan.
9898 (haifa_init_h_i_d): Likewise.
9899 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9900 manually rather than using sched_init_luids. Likewise with
9901 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9902 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9903 rather than sched_init_luids with NULL args.
9904 * sel-sched-ir.c (new_insns): Remove variable.
9905 (sched_scan): New static function, previously in haifa-sched.c. Remove
9906 all arguments but the first two; all callers changed.
9907 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9908 rather than sched_init_luids.
9909 (sel_init_bbs): Remove second argument. All callers changed.
9910 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9911 with NULL arguments.
9912 (create_insn_rtx_from_pattern): Likewise.
9913 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9914 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9915 (sched_init_insn_luid, sched_extend_luids): Declare.
9916 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9919 2011-05-27 Richard Guenther <rguenther@suse.de>
9922 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9923 A CMP B ? (T) true : (T) false for non-integral types T again.
9925 2011-05-27 Jan Hubicka <jh@suse.cz>
9927 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9928 so 0 means NULL string.
9929 (lto_output_string_with_length): ... here.
9930 (lto_output_string, output_string_cst, output_identifier): Update
9931 handling of NULL strings.
9932 (lto_output_location_bitpack): New function.
9933 (lto_output_location): Use it.
9934 (lto_output_tree_ref): Use output_record_start.
9935 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9937 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9939 (input_string_internal): ... here;
9940 (input_string_cst, input_identifier, lto_input_string): Update handling
9942 (lto_input_location_bitpack): New function
9943 (lto_input_location): Use it.
9944 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9946 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9947 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9948 (bp_pack_value): Sanity check the value range.
9949 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9951 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9954 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9956 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9957 call_arg_location instructions down the floor.
9959 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9961 PR rtl-optimization/49154
9962 * ira.c (setup_pressure_classes): Process class without sublcasses
9963 as a candidate for pressure classes.
9965 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9967 PR rtl-optimization/48575
9968 * genrecog.c (position_type): New enum.
9969 (position): New structure.
9970 (decision): Use position structure instead of a string.
9971 (root_pos, peep2_insn_pos_list): New variables.
9972 (next_position, compare_positions): New functions.
9973 (new_decision): Use position structures instead of strings.
9974 (maybe_both_true): Likewise.
9975 (change_state): Likewise.
9976 (write_tree): Likewise.
9977 (make_insn_sequence): Likewise.
9979 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9981 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9982 TS_BASE instead of TS_COMMON.
9983 (find_decls_types_r): Check for TS_TYPED structure before looking at
9985 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9987 (BLOCK_CHAIN): Use new chain field.
9989 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9991 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9992 moves expensive on Power7 also.
9994 2011-05-26 Richard Guenther <rguenther@suse.de>
9996 * fold-const.c (fold_unary_loc): Remove bogus code.
9998 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10000 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10002 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10003 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10004 TS_BASE instead of TS_COMMON.
10005 * varasm.c (assemble_name): Remove assert.
10007 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10009 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10011 * libgcc-std.ver: Delete file.
10013 2011-05-26 Richard Guenther <rguenther@suse.de>
10015 PR tree-optimization/48702
10016 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10017 only when we know the base address is within bounds.
10018 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10019 assume the base address of TARGET_MEM_REFs is in bounds.
10021 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10024 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10025 declaration in TARGET_SOLARIS.
10027 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10029 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10030 The instruction is then expanded explicitly.
10031 (supported_compare): Callable instruction.
10032 (compare): Likewise.
10034 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10037 * gimplify.c (shortcut_cond_r): Don't special case
10038 COND_EXPRs if they have void type on one of their arms.
10040 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10042 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10043 to reduce duplication, and to achieve a slightly more logical order
10046 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10048 PR tree-optimization/49161
10049 * tree-vrp.c (struct case_info): New type.
10050 (compare_case_labels): Sort case_info structs instead of
10051 trees, and not primarily by CASE_LABEL uids but by
10052 label_for_block indexes.
10053 (find_switch_asserts): Put case labels into struct case_info
10054 array instead of TREE_VEC, adjust sorting, compare label_for_block
10055 values instead of CASE_LABELs.
10057 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10059 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10060 ("orndi3_neon"): Likewise.
10061 ("bic<mode>3_neon"): Likewise.
10063 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10065 PR tree-optimization/49038
10066 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10067 Ensure at least one epilogue iteration if required by data
10068 accesses with gaps.
10069 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10070 to mark loops that require peeling for gaps.
10071 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10072 (vect_get_known_peeling_cost): Take peeling for gaps into
10074 (vect_transform_loop): Generate epilogue if required by data
10076 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10077 loop as requiring an epilogue if there are gaps in the end of
10080 2011-05-25 Ian Lance Taylor <iant@google.com>
10082 * godump.c (go_format_type): Output the first field with a usable
10085 2011-05-25 Ian Lance Taylor <iant@google.com>
10087 * godump.c (go_format_type): Check for invalid type names, pointer
10088 target types, and struct field types.
10090 2011-05-25 Jason Merrill <jason@redhat.com>
10092 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10094 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10096 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10098 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10100 * config/i386/i386.md (*movqi_extv_1)): Put back
10101 "register_operand" check in "type" calculation.
10102 (*movqi_extzv_2): Likewise.
10104 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10106 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10108 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10111 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10112 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10113 __divxc3, __divtc3): Wrap definitions in #ifndef.
10115 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10118 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10119 "register_operand" check and replace q_regs_operand with
10120 QIreg_operand in "type" calculation.
10121 (*movqi_extv_1): Likewise.
10122 (*movqi_extzv_2_rex64): Likewise.
10123 (*movqi_extzv_2): Likewise.
10125 * config/i386/predicates.md (QIreg_operand): New.
10127 2011-05-25 Richard Guenther <rguenther@suse.de>
10129 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10130 type-based offset disambiguation, streamline MEM_REF and
10131 TARGET_MEM_REF handling.
10133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10135 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10136 (bdesc_special_args): Add pause intrinsic.
10138 * config/i386/i386.md (UNSPEC_PAUSE): New.
10140 (*pause): Likewise.
10141 * config/i386/ia32intrin.h (__pause): Likewise.
10143 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10146 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10148 PR tree-optimization/46728
10149 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10150 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10152 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10154 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10155 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10156 instead of TS_COMMON.
10158 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10160 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10161 LIBGCC2_GNU_PREFIX is defined.
10163 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10164 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10165 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10166 __clz_tab): Define using __N.
10167 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10168 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10169 * target.def (libfunc_gnu_prefix): New hook.
10170 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10171 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10172 * doc/tm.texi: Regenerate.
10173 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10174 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10176 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10177 (init_optabs): Likewise for the bswap libfuncs.
10178 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10180 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10181 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10182 * libgcc-std.ver: Remove.
10183 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10184 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10186 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10187 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10188 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10189 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10190 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10191 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10192 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10193 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10194 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10195 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10197 2011-05-25 Jan Hubicka <jh@suse.cz>
10199 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10200 (lto_output_tree): Use output_record_start.
10201 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10202 (lto_get_pickled_tree): Use input_record_start.
10203 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10204 (lto_value_range_error): New function.
10205 * lto-streamer.h (lto_value_range_error): Declare.
10206 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10207 (lto_output_enum, lto_input_enum): New macros.
10209 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10211 * common.opt (flag_stack_usage_info): New variable.
10212 (-Wstack-usage): New option.
10213 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10214 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10215 <OPT_fstack_usage>: Likewise.
10216 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10217 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10218 of flag_stack_usage.
10219 (emit_library_call_value_1): Likewise.
10220 * explow.c (allocate_dynamic_stack_space): Likewise.
10221 * function.c (instantiate_virtual_regs ): Likewise.
10222 (prepare_function_start): Likewise.
10223 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10224 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10225 * config/arm/arm.c (arm_expand_prologue): Likewise.
10226 (thumb1_expand_prologue): Likewise.
10227 * config/avr/avr.c (expand_prologue): Likewise.
10228 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10229 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10230 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10231 * config/mips/mips.c (mips_expand_prologue): Likewise.
10232 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10233 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10234 * config/s390/s390.c (s390_emit_prologue): Likewise.
10235 * config/sh/sh.c (sh_expand_prologue): Likewise.
10236 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10237 * config/spu/spu.c (spu_expand_prologue): Likewise.
10239 2011-05-25 Richard Guenther <rguenther@suse.de>
10241 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10242 (gimple_canonical_types_compatible_p): Likewise.
10244 2011-05-25 Jan Hubicka <jh@suse.cz>
10246 PR middle-end/49062
10247 * ipa.c (function_and_variable_visibility): Only add to same
10248 comdat group list if DECL_ONE_ONLY.
10250 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10252 PR rtl-optimization/49014
10253 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10255 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10258 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10260 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10262 PR rtl-optimization/48757
10263 * ira-build.c (loop_with_eh_edge_p): Rename to
10264 loop_with_complex_edge_p, check edges on complexity, make function
10266 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10269 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10271 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10272 force flag_ira_share_save_slots to 0.
10274 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10276 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10277 (vt_initialize): Set PROLOGUE_BB unconditionally.
10278 Add block comment about CFA_BASE_RTX machinery.
10279 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10280 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10282 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10285 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10286 parsing of syntax error in ObjC instance variable lists. In
10287 particular, avoid an infinite loop if there is a stray ']'.
10288 Updated error message.
10290 2011-05-24 Ian Lance Taylor <iant@google.com>
10292 * godump.c (go_define): Don't accept a string immediately after
10295 2011-05-24 Ian Lance Taylor <iant@google.com>
10297 * godump.c (struct godump_container): Add invalid_hash field.
10298 (go_format_type): Return false if type is found in invalid_hash.
10299 (go_output_typedef): Add invalid type to invalid_hash.
10300 (go_finish): Create and delete invalid_hash.
10302 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10304 PR tree-optimization/46728
10305 * tree-ssa-math-opts.c (powi_table): New.
10306 (powi_lookup_cost): New.
10308 (powi_as_mults_1): New.
10309 (powi_as_mults): New.
10310 (gimple_expand_builtin_powi): New.
10311 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10312 (gate_cse_sincos): Remove sincos/cexp restriction.
10314 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10317 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10319 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10320 * mips-tdump.c: Likewise.
10322 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10325 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10326 add -mno-XXX. Handle FMA.
10328 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10330 PR rtl-optimization/48633
10331 * ira-build.c (loop_with_eh_edge_p): New function.
10332 (mark_loops_for_removal): Use it.
10334 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10336 PR rtl-optimization/48971
10337 * ira.c (setup_pressure_classes): Don't check register move cost
10338 for classes with one registers. Don't add pressure class if there
10339 is a pressure class with the same available hard registers.
10340 Check contains_reg_of_mode. Fix a typo in collecting
10341 temp_hard_regset. Ignore hard registers not belonging to a class.
10343 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10348 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10349 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10351 PR gcov-profile/48845
10352 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10354 2011-05-24 Richard Guenther <rguenther@suse.de>
10356 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10357 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10358 (gimple_types_compatible_p_1): Adjust.
10359 (iterative_hash_canonical_type): Do not bother about complete vs.
10361 (gimple_canonical_types_compatible_p): Likewise.
10363 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10365 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10367 2011-05-24 Richard Guenther <rguenther@suse.de>
10370 * gimple.c (gimple_register_canonical_type): Revert
10372 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10373 does not for a tree for the case where it matters. Cache
10374 pointer-type alias-sets.
10376 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10378 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10379 (OBJS): Remove options.o, opts-common.o and prefix.o.
10380 (OBJS-libcommon-target): New.
10381 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10382 (BACKEND): Include libcommon-target.a.
10383 (MOSTLYCLEANFILES): Include libcommon-target.a.
10384 (libcommon-target.a): New.
10385 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10388 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10390 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10391 parts of output shared with the driver.
10392 * optc-gen.awk: Don't generate parts of output not shared with the
10394 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10395 * doc/options.texi (SourcerInclude): Mention options-save.c.
10396 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10397 (OBJS): Add options-save.o.
10398 (options-save.c, options-save.o): New.
10399 (options.o): Update dependencies.
10400 (gcc-options.o): Remove.
10401 (mostlyclean): Remove options-save.c.
10403 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10406 * dbxout.c: Include cgraph.h.
10407 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10408 and without value expr, return NULL if no varpool node exists for
10409 it or if it is not needed.
10410 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10413 * c-decl.c (start_decl): Convert expr to void_type_node.
10415 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10417 PR rtl-optimization/48826
10418 * emit-rtl.c (try_split): When splitting a call that is followed
10419 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10421 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10423 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10424 parameters passed in memory prefer using DECL_INCOMING_RTL over
10425 the pseudos it will be copied into.
10427 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10430 * config/i386/i386.c (ix86_option_override_internal): Save the
10431 initial options after checking vzeroupper.
10433 2011-05-23 David Li <davidxl@google.com>
10435 PR tree-optimization/48988
10436 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10437 Initialize has_valid_pred for each pred chain.
10439 2011-05-23 Richard Guenther <rguenther@suse.de>
10441 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10442 (iterative_hash_gimple_type): Always hash type names.
10444 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10446 * c-typeck.c (build_function_call_vec): Tweak call to
10447 check_function_arguments.
10449 2011-05-23 Richard Guenther <rguenther@suse.de>
10451 PR tree-optimization/49115
10452 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10453 is not necessarily carried out, do not claim it kills the ref.
10454 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10456 2011-05-23 Richard Guenther <rguenther@suse.de>
10458 PR middle-end/15419
10459 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10460 what pointer types we accept for folding.
10462 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10464 * gthr-gnat.c: Remove.
10465 * gthr-gnat.h: Remove.
10466 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10467 * config/t-freebsd (LIB2ADDEH): Likewise.
10468 * config/t-linux (LIB2ADDEH): Likewise.
10469 * config/t-sol2 (LIB2ADDEH): Likewise.
10470 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10471 * configure.ac (target_thread_file): Remove gnat handling.
10472 * configure: Regenerate.
10473 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10475 2011-05-23 Tristan Gingold <gingold@adacore.com>
10476 Eric Botcazou <ebotcazou@adacore.com>
10478 * gcov.c (create_file_names): If no object directory is specified,
10479 keep the directory of the file.
10481 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10484 * configure: Regenerate.
10486 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10488 PR middle-end/48973
10489 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10490 failed and the comparison has a single bit signed type, use
10491 constm1_rtx instead of const1_rtx for true value.
10492 (do_store_flag): If ops->type is single bit signed type, disable
10493 signel bit test optimization and pass -1 instead of 1 as last
10494 parameter to emit_store_flag_force.
10496 2011-05-23 Tom de Vries <tom@codesourcery.com>
10499 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10501 (infer_loop_bounds_from_undefined): Use new function.
10503 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10505 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10506 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10507 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10509 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10511 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10513 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10514 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10517 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10519 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10521 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10523 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10524 UNSPEC_MOVE_PIC pattern.
10526 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10528 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10529 (sparc-*-rtems*): Likewise.
10530 (sparc64-*-elf*): Likewise.
10531 (sparc64-*-rtems*): Likewise.
10532 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10533 * config/sparc/t-crtin: New file.
10534 * config/sparc/t-sol2 (crti.o): Delete rule.
10535 (crtn.o): Likewise.
10536 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10537 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10538 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10539 (ENDFILE_SPEC): Add crtn.o.
10541 2011-05-22 Tom de Vries <tom@codesourcery.com>
10543 PR middle-end/48689
10544 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10545 CODE_CONTAINS_STRUCT (TS_COMMON).
10547 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10549 PR middle-end/49029
10550 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10551 only after deciding which mode to use.
10553 2011-05-22 Tom de Vries <tom@codesourcery.com>
10556 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10557 for call to get_shiftadd_cost.
10559 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/cpuid.h (bit_MMXEXT): New define.
10564 2011-05-22 Nick Clifton <nickc@redhat.com>
10566 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10567 initialisation of non-existant args[2] element. Use args[] array
10568 not arg[] array to pass arguments to build_function_type_list.
10570 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10572 PR tree-optimization/49087
10573 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10575 2011-05-21 Jason Merrill <jason@redhat.com>
10578 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10579 static storage duration.
10581 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10583 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10586 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10588 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10589 false if there are call-saved registers here...
10590 (sparc_can_use_return_insn_p): ...but here instead.
10591 (save_or_restore_regs): Fix thinko.
10592 (sparc_expand_prologue): Use current_function_is_leaf.
10593 (sparc_frame_pointer_required): Likewise.
10595 2011-05-21 Nick Clifton <nickc@redhat.com>
10598 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10600 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10602 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10603 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10605 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10607 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10608 * optc-gen.awk: Move common code to opt-read.awk.
10609 * opth-gen.awk: Likewise.
10610 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10612 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10614 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10616 2011-05-20 Tom de Vries <tom@codesourcery.com>
10619 * tree-ssa-loop-ivopts.c: Include expmed.h.
10620 (get_shiftadd_cost): New function.
10621 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10623 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10626 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10627 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10629 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10631 * Makefile.in: Update comment referring to $(OBJS-common).
10633 2011-05-20 Ian Lance Taylor <iant@google.com>
10635 * godump.c (go_output_typedef): Put enum constants in the macro
10636 hash table to avoid duplicate Go const definitions.
10638 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10640 * Makefile.in (LIBDEPS): Add libcommon.a.
10642 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10643 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10644 pretty-print.o and version.o.
10645 (OBJS-libcommon): New.
10646 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10647 (BACKEND): Add libcommon.a.
10648 (MOSTLYCLEANFILES): Likewise.
10649 (libcommon.a): New.
10650 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10651 (cpp$(exeext)): Likewise.
10652 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10653 pretty-print.o and input.o.
10654 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10655 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10656 (errors.o): Remove.
10657 (mips-tfile): Don't explicitly use version.o.
10658 (mips-tdump): Likewise.
10659 (gcov.o): Depend on $(DIAGNOSTIC_H).
10660 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10661 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10662 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10663 * gcov-dump.c: Include intl.h and diagnostic.h.
10664 (main): Initialize diagnostics.
10665 * gcov.c: Include diagnostic.h.
10667 (main): Initialize diagnostics.
10668 * lto-wrapper.c: Include diagnostic.h.
10669 (main): Initialize diagnostics.
10671 2011-05-20 Michael Matz <matz@suse.de>
10673 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10675 2011-05-20 Michael Matz <matz@suse.de>
10676 Richard Guenther <rguenther@suse.de>
10678 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10679 use lto_streamer_cache_append directly instead of returning a VEC.
10680 (preload_common_node): Remove.
10681 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10683 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10685 2011-05-20 Richard Guenther <rguenther@suse.de>
10687 PR tree-optimization/49079
10688 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10689 MEM_REFs correctly for the trailing array access detection.
10690 Special case constants the same way as decls for overall size
10693 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10696 argument expansion.
10698 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10700 PR tree-optimization/49073
10701 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10702 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10703 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10705 2011-05-20 Richard Guenther <rguenther@suse.de>
10707 PR middle-end/48849
10708 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10709 of pointer types the same way the middle-end does.
10711 2011-05-20 Richard Guenther <rguenther@suse.de>
10713 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10714 or pointer-to chains. Delay all fixup to uniquify_nodes.
10716 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10718 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10719 (fma4_fmaddsub): Likewise
10721 2011-05-19 Jan Hubicka <jh@suse.cz>
10723 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10724 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10725 (type_pair_cache): New static var.
10726 (lookup_type_pair): Use fixed sized custom hash; make inline.
10727 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10728 calls of lookup_type_pair.
10729 (print_gimple_types_stats): Remove cache stats.
10730 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10733 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10735 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10736 when TARGET_RDRND is active.
10737 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10738 Generate dummy SImode target register when target is NULL.
10740 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10742 * config/arm/arm-fpus.def: New.
10743 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10745 * config/arm/arm-tables.opt: Regenerate.
10746 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10747 (arm_option_override): Don't decode FPU name to string here.
10748 * config/arm/arm.opt (mfpu=): Use Enum.
10749 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10750 Update dependencies.
10752 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10754 * collect2.c: Include diagnostic.h.
10755 (fatal_perror, fatal, error, fancy_abort): Remove.
10756 (main): Set progname. Call xmalloc_set_program_name and
10757 diagnostic_initialize.
10758 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10759 scan_libraries, resolve_lib_name): Call fatal_error instead of
10760 fatal and fatal_perror.
10761 * collect2.h (error, fatal, fatal_perror): Don't declare.
10762 * tlink.c: Include diagnostic-core.h.
10763 (recompile_files): Call fatal_error instead of fatal_perror.
10764 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10765 pretty-print.o and input.o.
10766 (collect2.o, tlink.o): Update dependencies.
10768 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10770 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10772 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10775 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10776 COMDAT group syntax, both SPARC and x86 variants.
10777 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10778 * configure: Regenerate.
10779 * config/sol2.h (TARGET_SOLARIS): Define.
10780 (PUSHSECTION_FORMAT): Remove.
10781 (SECTION_NAME_FORMAT): Define.
10782 * config/sol2.c: Include hashtab.h.
10783 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10784 expansion, using SECTION_NAME_FORMAT.
10785 (solaris_comdat_htab): New variable.
10786 (struct comdat_entry): Define.
10787 (comdat_hash): New function.
10788 (comdat_eq): New function.
10789 (solaris_elf_asm_comdat_section): New function.
10790 (solaris_define_comdat_signature): New function.
10791 (solaris_code_end): New function.
10792 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10793 (solaris_code_end): Declare.
10794 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10795 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10797 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10798 Remove ATTRIBUTE_UNUSED.
10799 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10800 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10801 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10802 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10803 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10804 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10805 (PUSHSECTION_FORMAT): Remove.
10806 (SECTION_NAME_FORMAT): Redefine.
10808 2011-05-19 Kai Tietz <ktietz@redhat.com>
10810 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10811 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10812 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10814 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10815 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10817 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10819 2011-05-19 Richard Guenther <rguenther@suse.de>
10821 PR middle-end/48985
10822 * tree-object-size.c (addr_object_size): If the pointed-to
10823 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10825 2011-05-19 Richard Guenther <rguenther@suse.de>
10827 * gimple.c (gimple_types_compatible_p_1): Compare names of
10828 the types themselves.
10829 (iterative_hash_gimple_type): And hash them that way.
10830 (gimple_register_type_1): If we register a main variant properly
10831 initialize the leader to ourselves.
10833 2011-05-19 Tom de Vries <tom@codesourcery.com>
10836 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10837 get_loop_invariant_expr_id.
10838 (get_loop_invariant_expr_id): Use get_expr_id.
10839 (parm_decl_cost): New function.
10840 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10841 Improve bound cost estimation. Use different inv_expr_id for elim and
10844 2011-05-19 Tom de Vries <tom@codesourcery.com>
10847 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10848 cost_base.cost == 0.
10850 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10853 * config/i386/sse.md
10854 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10857 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10859 PR tree-optimization/49039
10860 * tree-vrp.c (extract_range_from_binary_expr): For
10861 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10862 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10864 2011-05-18 Tom de Vries <tom@codesourcery.com>
10867 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10869 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10871 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10872 (*tls_global_dynamic_64): Ditto.
10873 (*tls_local_dynamic_base_32_gnu): Ditto.
10874 (*tls_local_dynamic_base_64): Ditto.
10875 (tls_initial_exec_64_sun): Ditto.
10877 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10879 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10880 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10882 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10883 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10884 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10885 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10886 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10887 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10888 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10890 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10892 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10893 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10894 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10895 target_thread_pointer, arm_structure_size_boundary, struct
10896 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10897 struct abi_name, arm_all_abis): Remove.
10898 (arm_option_override) Don't process most enumerated option values here.
10899 Don't process target_fpe_name here. Work with integer not string for
10900 structure size boundary; use separate diagnostics for each case.
10901 * config/arm/arm.h (enum float_abi_type, enum
10902 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10904 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10905 arm_structure_size_boundary): Remove.
10906 * config/arm/arm.opt (mabi=): Use Enum and Init.
10907 (arm_abi_type): New Enum and EnumValue entries.
10908 (mfloat-abi=): Use Enum and Init.
10909 (float_abi_type): New Enum and EnumValue entries.
10910 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10911 (mfp16-format=): Use Enum and Init.
10912 (arm_fp16_format_type): New Enum and EnumValue entries.
10913 (mstructure-size-boundary=): Use UInteger and Init.
10914 (mtp=): Use Enum and Init.
10915 (arm_tp_type): New Enum and EnumValue entries.
10917 2011-05-18 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/49018
10920 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10921 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10922 gimple_has_side_effects.
10924 2011-05-18 Richard Guenther <rguenther@suse.de>
10926 * gimple.c (gimple_register_type_1): New function, split out from ...
10927 (gimple_register_type): ... here. Avoid infinite recursion.
10929 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10931 PR tree-optimization/41881
10932 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10933 reduction_chains along with a macro for its access.
10934 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10935 (destroy_loop_vec_info): Free reduction chains.
10936 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10937 (vect_is_slp_reduction): New function.
10938 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10939 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10940 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10941 definition types for reduction chains.
10942 (vect_supported_load_permutation_p): Don't allow permutations for
10944 (vect_analyze_slp_instance): Support reduction chains.
10945 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10946 (vect_get_constant_vectors): Handle reduction chains.
10947 (vect_schedule_slp_instance): Mark the first statement of the
10948 reduction chain as reduction.
10950 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10952 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10953 names for group elements access.
10954 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10955 reduction chains as well. Remove data reference and interleaving
10956 related words from the fields names.
10957 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10959 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10960 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10961 vect_update_interleaving_chain, vect_same_range_drs,
10962 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10963 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10964 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10965 vect_analyze_group_access, vect_analyze_data_ref_access,
10966 vect_create_data_ref_ptr, vect_transform_strided_load,
10967 vect_record_strided_load_vectors): Likewise.
10968 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10969 vect_model_load_cost, vectorizable_store, vectorizable_load,
10970 vect_remove_stores, new_stmt_vec_info): Likewise.
10971 * tree-vect-slp.c (vect_build_slp_tree,
10972 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10974 2011-05-18 Richard Guenther <rguenther@suse.de>
10976 PR middle-end/48989
10977 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10978 operand verification.
10979 (verify_gimple_assign_binary): Likewise.
10980 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10981 to non-1-precision BOOLEAN_TYPEs.
10983 2011-05-18 Tom de Vries <tom@codesourcery.com>
10986 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10988 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10990 PR tree-optimization/49000
10991 * tree-ssa.c (execute_update_addresses_taken): Call
10992 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10993 be rewritten and decl has been marked for renaming, reset
10996 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10998 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10999 enum_opts_set when testing if attributes have set -mfpmath=.
11001 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11003 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11005 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11007 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11009 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11010 id.transform_lang_insert_block with NULL.
11012 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11014 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11015 (output_fp_compare): Change args 3 and 4 to bool.
11016 (ix86_expand_call): Change arg 6 to bool.
11017 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11018 (ix86_attr_length_vex_default): Change arg 3 to bool.
11019 * config/i386/i386.md: Update all uses.
11020 * config/i386/i386.c: Ditto.
11021 (ix86_flags_dependent): Change return type to bool.
11023 2011-05-17 Richard Guenther <rguenther@suse.de>
11025 * gimple.c (type_hash_pair_compare): Fix comparison.
11027 2011-05-17 Richard Guenther <rguenther@suse.de>
11029 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11030 case some more, fix final hash value of the non-singleton case.
11032 2011-05-17 Richard Guenther <rguenther@suse.de>
11036 2011-05-16 Richard Guenther <rguenther@suse.de>
11038 * gimple.c (gimple_types_compatible_p_1): Use names of the
11039 type itself, not its main variant.
11040 (iterative_hash_gimple_type): Likewise.
11042 2011-05-17 Richard Guenther <rguenther@suse.de>
11044 * gimple.c (gimple_register_canonical_type): Use the main-variant
11045 leader for computing the canonical type.
11047 2011-05-17 Nick Clifton <nickc@redhat.com>
11049 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11052 * config/rx/rx.md: Add peephole to remove redundant extensions
11054 (bitset_in_memory): Use rx_restricted_mem_operand.
11055 (bitinvert_in_memory): Likewise.
11056 (bitclr_in_memory): Likewise.
11058 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11059 Nick Clifton <nickc@redhat.com>
11061 * config/rx/rx.md: Add peepholes to match a register move followed
11062 by a comparison of the moved register. Replace these with an
11063 addition of zero that does both actions in one instruction.
11065 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11068 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11069 predicate to allow CONST_INT.
11070 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11072 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11074 * opts-common.c (opt_enum_arg_to_value): New.
11075 * opts.h (opt_enum_arg_to_value): Declare.
11076 * config/i386/i386.opt (fpmath): Remove.
11077 (mfpmath=): Use Enum, Init and Save.
11078 (fpmath_unit): New Enum and EnumValue entries.
11079 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11080 name for function fpmath state.
11081 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11082 * config/i386/i386.c: Include diagnostic.h.
11083 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11084 (ix86_target_string): Take enum fpmath_unit value instead of string.
11085 (ix86_debug_options): Update call to ix86_target_string.
11086 (ix86_option_override_internal): Don't process fpmath strings here.
11087 (x86_function_specific_save, ix86_function_specific_restore):
11088 Don't handle fpmath state specially.
11089 (ix86_function_specific_print): Pass fpmath state to
11090 ix86_target_string instead of printing in this function.
11091 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11092 Handle enum attributes.
11093 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11094 (ix86_valid_target_attribute_tree): Update option_strings
11095 handling. Handle fpmath as enum option.
11096 (ix86_can_inline_p): Update field names for function fpmath state.
11097 (ix86_expand_builtin): Update call to ix86_target_string.
11098 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11099 (ix86_fpmath): Remove.
11100 * config/i386/t-i386 (i386.o): Update dependencies.
11102 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11104 PR preprocessor/48677
11105 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11106 from decoded_options[0], not from itself.
11108 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11110 * config/i386/constraints.md (z): New constraint.
11111 * config/i386/i386.c (c): New mode attribute.
11112 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11113 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11114 constraint for operand 0.
11115 (*call_vzeroupper): Ditto.
11116 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11117 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11118 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11119 Use "lzm" constraint for operand 0.
11120 (*call_pop_vzeroupper): Ditto.
11121 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11122 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11123 constraint for operand 0.
11124 (*sibcall_vzeroupper): Ditto.
11125 (*sibcall_rex64_ms_sysv): Ditto.
11126 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11127 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11128 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11129 (*sibcall_pop_vzeroupper): Ditto.
11130 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11131 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11132 mode iterator. Use "<c>zm" constraint for operand 1.
11133 (*call_value_vzeroupper): Ditto.
11134 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11136 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11137 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11138 *call_value_pop_1. Use "lzm" constraint for operand 1.
11139 (*call_value_pop_vzeroupper): Ditto.
11140 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11141 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11142 mode iterator. Use "Uz" constraint for operand 1.
11143 (*sibcall_value_vzeroupper): Ditto.
11144 (*sibcall_value_rex64_ms_sysv): Ditto.
11145 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11146 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11147 constraint for operand 1.
11148 (*sibcall_value_pop_vzeroupper): Ditto.
11149 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11150 and "z" constraint for operand 2.
11151 (*tls_global_dynamic_32_gnu): Ditto.
11152 (*tls_local_dynamic_base_32_gnu): Ditto.
11153 (*tls_local_dynamic_base_64): Ditto.
11154 (*tls_local_dynamic_32_once): Ditto.
11155 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11156 Update all callers.
11157 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11159 2011-05-16 Richard Guenther <rguenther@suse.de>
11161 * gimple.c (gimple_types_compatible_p_1): Use names of the
11162 type itself, not its main variant.
11163 (iterative_hash_gimple_type): Likewise.
11165 2011-05-16 Richard Guenther <rguenther@suse.de>
11167 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11168 always visit pointer target and function result and argument types.
11170 2011-05-16 Jason Merrill <jason@redhat.com>
11173 * tree-inline.c (copy_statement_list): Put back recursion.
11175 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11179 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11180 * config/avr/avr.md ("*ior<mode>qi.byte0",
11181 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11183 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11186 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11187 register is needed for a function argument.
11189 2011-05-16 Richard Guenther <rguenther@suse.de>
11191 * gimple.c (struct type_hash_pair): New type.
11192 (type_hash_pair_compare): New function.
11193 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11195 2011-05-16 Revital Eres <revital.eres@linaro.org>
11197 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11199 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.md (floating point move splitters): Fix
11202 usage of standard_80387_constant_p.
11203 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11205 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11209 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11211 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11212 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11213 (tree_ssa_lim_finalize): Likewise.
11215 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/constraint.md (Yd, Yx): New register constraints.
11218 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11219 Yd conditional register constraint.
11220 (*movtf_internal): Use standard_sse_constant_opcode.
11221 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11222 Yx conditional register constraint.
11223 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11224 Yd conditional register constraint. Use standard_sse_constant_p to
11225 check for valid SSE constants and call standard_sse_constant_opcode to
11227 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11228 constants and call standard_sse_constant_opcode to output SSE insn.
11229 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11230 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11231 optimize_size is set.
11232 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11234 2011-05-14 Tobias Burnus <burnus@net-b.de>
11236 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11238 2011-05-13 Martin Jambor <mjambor@suse.cz>
11240 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11241 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11242 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11243 (evaluate_conditions_for_ipcp_clone): Removed.
11244 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11245 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11246 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11248 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11250 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11251 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11252 lieu of MAY_HAVE_DEBUG_STMTS.
11253 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11254 debug statements if !MAY_HAVE_DEBUG_STMTS.
11256 2011-05-13 Martin Thuresson <martint@google.com>
11258 PR gcov-profile/47793
11259 * libgcov.c (gcov_exit): Support relative profile paths.
11260 * doc/invoke.texi (-fprofile-dir): Update for above change.
11262 2011-05-13 Richard Guenther <rguenther@suse.de>
11264 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11265 type-pair caching, do not compare hashes.
11267 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11269 PR middle-end/48965
11270 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11271 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11273 2011-05-13 Kai Tietz <ktietz@redhat.com>
11275 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11276 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11277 compatible type for TRUTH_NOT_EXPR.
11279 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11281 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11282 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11283 can_create_pseudo_p ().
11285 2011-05-13 Richard Guenther <rguenther@suse.de>
11288 * gimple.c (iterative_hash_gimple_type): Revert change in
11289 pointer target and function result and argument hashing.
11291 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11293 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11294 (*movxf_internal_nointeger): Ditto.
11295 (*movdf_internal_rex64): Ditto.
11296 (*movdf_internal): Ditto.
11297 (*movdf_internal_nointeger): Ditto.
11298 (*movsf_internal): Ditto.
11299 (sincos splitters): Use can_create_pseudo ().
11301 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11303 * config/i386/i386-opts.h: New.
11304 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11305 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11306 ix86_section_threshold): Remove.
11307 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11308 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11310 (ix86_option_override_internal): Don't decode strings for options
11311 other than -march=, -mtune= and -mfpmath=. Don't allow for
11312 __attribute__ uses in remaining diagnostics for options with
11313 string arguments. Don't check for integer arguments being negative.
11314 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11315 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11316 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11317 ix86_branch_cost, ix86_section_threshold): Remove.
11318 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11320 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11322 (masm=): Use Enum and Init.
11323 (asm_dialect): New Enum and EnumValue entries.
11324 (mbranch-cost=): Use UInteger.
11325 (mlarge-data-threshold=): Use UInteger and Init.
11326 (mcmodel=): Use Enum and Init.
11327 (cmodel): New Enum and EnumValue entries.
11328 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11329 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11330 mregparm=): Use UInteger.
11331 (mstringop-strategy=): Use Enum and Init.
11332 (stringop_alg): New Enum and EnumValue entries.
11333 (mtls-dialect=): Use Enum and Init.
11334 (tls_dialect): New Enum and EnumValue entries.
11335 (mabi=): Use Enum and Init.
11336 (calling_abi): New Enum and EnumValue entries.
11337 (mveclibabi=): Use Enum and Init.
11338 (ix86_veclibabi): New Enum and EnumValue entries.
11340 2011-05-13 Nick Clifton <nickc@redhat.com>
11342 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11343 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11345 2011-05-13 Kai Tietz <ktietz@redhat.com>
11347 PR middle-end/48984
11348 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11349 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11350 (gimple_boolify): Check for cast for boolean_type_node instead for
11353 2011-05-13 Richard Guenther <rguenther@suse.de>
11355 PR tree-optimization/48172
11356 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11357 multiplying by number of iterations for equal step.
11358 (vect_create_cond_for_alias_checks): Likewise.
11360 2011-05-13 Andreas Schwab <schwab@redhat.com>
11362 * configure.ac: Use AS_HELP_STRING throughout.
11363 * configure: Regenerate.
11365 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11368 (ix86_emit_restore_regs_using_mov): Likewise.
11369 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11371 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11373 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11374 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11375 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11376 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11377 RTX_OK_FOR_OLO10_P): ...here.
11378 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11381 2011-05-12 Kai Tietz <ktietz@redhat.com>
11383 * gimplify.c (gimple_boolify): Re-boolify expression
11384 arguments even if expression type is of kind BOOLEAN_TYPE.
11385 (gimplify_boolean_expr): Removed.
11386 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11387 and XOR. Additional take care that we keep expression's type.
11388 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11389 of TRUTH_AND|OR|XOR_EXPR.
11391 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11393 PR tree-optimization/48975
11394 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11395 on all bbs here and free and clear ifc_bbs at the end.
11397 2011-05-12 Richard Guenther <rguenther@suse.de>
11399 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11400 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11401 until after simple checks.
11402 (gimple_types_compatible_p): Likewise.
11403 (iterative_hash_gimple_type): Always hash pointer targets
11404 and function return and argument types.
11405 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11406 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11407 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11408 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11409 completely in the simple compare section.
11410 (gimple_register_canonical_type): Query the cache again after
11413 2011-05-12 Richard Guenther <rguenther@suse.de>
11415 PR tree-optimization/48172
11416 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11417 the number of iterations from the segment size calculation.
11418 (vect_create_cond_for_alias_checks): Adjust.
11420 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11423 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11424 if validate_subreg fails.
11426 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11428 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11429 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11432 2011-05-12 DJ Delorie <dj@redhat.com>
11434 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11435 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11436 created builtin into rx_builtins array.
11437 (rx_builtin_decl): New function.
11438 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11440 2011-05-12 DJ Delorie <dj@redhat.com>
11441 Nick Clifton <nickc@redhat.com>
11443 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11444 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11445 (rx_is_legitimate_address): Add pre-decrement and post-increment
11446 addressing in HImode and QImode. Fix test for out of range
11447 REG+INT addressing.
11448 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11449 (rx_align_for_label): Test label before extracting its usage count.
11450 (rx_adjust_insn_lengths): Fix selection of insn codes.
11451 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11453 2011-05-11 Jason Merrill <jason@redhat.com>
11455 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11457 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11459 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11460 reindent the subsequent block.
11462 2011-05-11 Satoru Takabayashi <satorux@google.com>
11463 Paul Pluzhnikov <ppluzhnikov@google.com>
11465 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11466 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11467 * config.in: Add LINKER_HASH_STYLE.
11468 * configure.ac: Add --with-linker-hash-style.
11469 * configure: Regenerate.
11471 2011-05-11 Richard Guenther <rguenther@suse.de>
11473 PR middle-end/48964
11474 * gimple.c (iterative_hash_canonical_type): Fix typo.
11476 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11478 * config/i386/i386.c (legitimize_tls_address)
11479 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11480 expanders directly for TARGET_GNU2_TLS. Determine pic and
11481 __tls_get_addr symbol reference here. Update call to
11482 gen_tls_global_dynamic_{32,64} for added arguments.
11483 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11484 expanders directly for TARGET_GNU2_TLS. Determine
11485 __tls_get_addr symbol reference here. Update call to
11486 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11487 unique UNSPEC REG_EQUIV to libcall block.
11488 (ix86_tls_get_addr): Declare static.
11489 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11490 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11491 Do not determine pic and __tls_get_addr symbol reference here. Do not
11492 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11493 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11494 (tls_global_dynamic_64): Add operand 2. Do not determine
11495 __tls_get_addr symbol reference here. Do not call
11496 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11497 (tls_local_dynamic_base64): Ditto for operand 1.
11499 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11501 * function.c (expand_function_start): Initialize stack_check_probe_note
11502 only if the generic stack checking mechanism is used.
11504 2011-05-11 Richard Guenther <rguenther@suse.de>
11506 PR tree-optimization/15256
11507 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11508 (A & B) | C, combine (A op CST1) op CST2.
11509 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11510 visit assigns that have uses.
11512 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11514 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11515 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11516 (unpack_ts_type_common_value_fields): ...this. Update comment.
11517 (unpack_value_fields): Adjust for renaming.
11518 (lto_input_ts_type_tree_pointers): Split into...
11519 (lto_input_ts_type_common_tree_pointer): ...this and...
11520 (lto_input_ts_type_non_common_tree_pointers): ...this.
11521 (lto_input_tree_pointers): Adjust for above split.
11522 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11523 (pack_ts_type_common_value_fields): ...this. Update comment.
11524 (lto_output_ts_type_tree_pointers): Split into...
11525 (lto_output_ts_type_common_tree_pointers): ...this and...
11526 (lto_output_ts_type_non_common_tree_pointers): ...this.
11527 (lto_output_tree_pointers): Adjust for above split.
11528 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11529 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11530 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11531 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11533 (struct tree_type): Split into...
11534 (struct tree_type_common: ...this and...
11535 (struct tree_type_with_lang_specific): ...this and...
11536 (struct tree_type_non_common): ...this. Adjust accessor macros
11538 (TYPE_VALUES_RAW): Define.
11539 (union tree_node): Update for above changes.
11540 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11541 TS_TYPE_NON_COMMON.
11542 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11543 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11544 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11545 * treestructu.def (TS_TYPE): Remove.
11546 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11549 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11552 * tree-ssa.c (reset_debug_uses): New function.
11553 * tree-flow.h (reset_debug_uses): New prototype.
11554 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11555 * tree-loop-distribution.c (generate_loops_for_partition): Call
11556 reset_debug_uses on the stmts that will be removed. Keep around
11557 all debug stmts, don't count them as bits in partition bitmap.
11558 (generate_builtin): Don't count debug stmts or labels as bits in
11561 2011-05-11 Richard Guenther <rguenther@suse.de>
11563 * gimple.c (gimple_type_hash_1): Merge with ...
11564 (gimple_type_hash): ... this.
11565 (gtc_visit): Remove mode parameter and simplify accordingly.
11566 (gimple_types_compatible_p_1): Likewise.
11567 (gimple_types_compatible_p): Likewise.
11568 (iterative_hash_gimple_type): Likewise.
11570 (gimple_type_eq): Adjust.
11572 2011-05-11 Revital Eres <revital.eres@linaro.org>
11574 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11575 enters the branch create an anti edge in the opposite direction
11576 to prevent the creation of reg-moves.
11577 * modulo-sched.c: Adjust comment to reflect the fact we are
11578 scheduling closing branch.
11579 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11580 (stage_count): New field in struct partial_schedule.
11581 (calculate_stage_count): New function.
11582 (normalize_sched_times): Rename to reset_sched_times and handle
11583 incrementing the sched time of the nodes by a constant value
11584 passed as parameter.
11585 (duplicate_insns_of_cycles): Skip closing branch.
11586 (sms_schedule_by_order): Schedule closing branch.
11587 (ps_insn_find_column): Handle closing branch.
11588 (sms_schedule): Call reset_sched_times and adjust the code to
11589 support scheduling of the closing branch.
11590 (ps_insert_empty_row): Update calls to normalize_sched_times
11591 and rotate_partial_schedule functions.
11593 2011-05-11 Richard Guenther <rguenther@suse.de>
11595 PR middle-end/48953
11596 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11598 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11600 * opts.c (finish_options): Move warning settings from process_options.
11601 * toplev.c (process_options): Move warning settings to finish_options.
11603 2011-05-11 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/18041
11606 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11607 (simplify_bitwise_binary): ... this. Handle operand conversions
11608 by applying them to the result instead.
11609 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11611 2011-05-11 Richard Guenther <rguenther@suse.de>
11613 * gimple.c (gimple_canonical_types_compatible_p): Split out
11614 from gimple_types_compatible_p and friends. Do not recurse
11615 to pointed-to types.
11616 (gimple_canonical_type_eq): Use it.
11617 (iterative_hash_canonical_type): Split out from
11618 iterative_hash_gimple_type and friends. Do not recurse
11619 to pointed-to types.
11620 (gimple_canonical_type_hash): Use it, allocate the hash here.
11622 2011-05-11 Revital Eres <revital.eres@linaro.org>
11624 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11625 recognizing doloop.
11627 2011-05-11 Revital Eres <revital.eres@linaro.org>
11629 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11630 instead of PREV_INSN.
11632 2011-05-11 Revital Eres <revital.eres@linaro.org>
11634 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11635 * loop-doloop.c (doloop_condition_get): Likewise.
11636 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11638 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11640 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11642 * tree.def (CASE_LABEL_EXPR): Add an operand.
11643 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11645 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11647 * c-decl.c (c_override_global_bindings_to_false): Remove.
11648 (global_bindings_p): Don't check
11649 c_override_global_bindings_to_false.
11650 * c-tree.h (c_override_global_bindings_to_false): Remove.
11651 * c-typeck.c (composite_type): Don't set
11652 c_override_global_bindings_to_false.
11654 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11656 PR target/48857, 48495
11657 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11659 (VSX_MOVE_MODE): Ditto.
11660 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11661 VSX vector types. Add V2DImode.
11662 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11663 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11664 (MODES_TIEABLE_P): Ditto.
11666 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11667 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11669 (init_cumulative_args): Ditto.
11670 (rs6000_function_arg_boundary): Ditto.
11671 (rs6000_function_arg_advance_1): Ditto.
11672 (rs6000_function_arg): Ditto.
11673 (rs6000_function_ok_for_sibcall): Ditto.
11674 (emit_frame_save): Ditto.
11675 (rs6000_function_value): Ditto.
11676 (rs6000_libcall_value): Ditto.
11678 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11680 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11681 i386/darwin-lib.h to $libgcc_tm_file.
11682 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11684 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11686 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11688 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11690 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11691 * config/rs6000/rs6000-tables.opt: New file (generated).
11692 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11693 rs6000/rs6000-tables.opt to extra_options.
11694 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11695 * config/rs6000/rs6000.c (rs6000_select): Remove.
11696 (processor_target_table): Move contents to rs6000-cpus.def.
11697 (darwin_rs6000_override_options): Check
11698 global_options_set.x_rs6000_cpu_index instead of
11699 rs6000_select[1].string.
11700 (rs6000_option_override_internal): Likewise.
11701 (rs6000_handle_option): Don't assert that global structures are in
11702 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11703 (rs6000_default_cpu): New variable.
11704 (rs6000_file_start): Set it instead of local default_cpu. Check
11705 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11706 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11707 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11708 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11709 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11710 rs6000_select): Remove.
11711 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11713 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11714 * config/rs6000/t-rs6000
11715 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11716 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11717 global_options_set.x_rs6000_cpu_index instead of
11718 rs6000_select[1].string.
11719 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11720 global_options_set.x_rs6000_cpu_index instead of
11721 rs6000_select[1].string.
11723 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11725 * config.gcc (libgcc_tm_file): Define instead of including files
11726 from ../../libgcc/config/ in tm_file.
11727 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11728 * configure: Regenerate.
11729 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11730 libgcc_tm.h, cs-libgcc_tm.h): New.
11731 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11732 (clean): Remove libgcc_tm.h.
11733 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11734 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11735 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11737 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11740 * config/avr/avr.c (avr_ret_register): Return unsigned int
11742 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11743 it to avr_libcall_value.
11744 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11746 (avr_expand_binop_builtin): Ditto.
11747 (avr_expand_unop_builtin): Ditto.
11749 2011-05-10 DJ Delorie <dj@redhat.com>
11751 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11752 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11753 * config/rx/rx.c (rx_align_for_label): Add label and
11754 uses_threshold parameters. Do not align when the label is not
11756 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11758 2011-05-10 Richard Guenther <rguenther@suse.de>
11760 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11761 a series of conversions and apply foldings similar to what
11763 (tree_ssa_forward_propagate_single_use_vars): Call it.
11765 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11767 PR tree-optimization/48611
11768 PR tree-optimization/48794
11769 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11770 referenced from RESX or EH_DISPATCH arguments.
11773 * dfp.c (decimal_to_decnumber): Handle conversion from
11774 dconst{1,2,m1,half}.
11776 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11778 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11779 for !flag_prefer_avx128.
11780 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11782 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11784 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11785 (fold_ternary_loc): Use expr_location_or.
11787 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11790 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11791 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11792 Pmode and mem_mode is not VOIDmode.
11794 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11796 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11797 TYPE_QUAL_RESTRICT): Convert to enum.
11799 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11802 (const_pow2_1_to_8_operand): Ditto.
11803 (const_pow2_1_to_128_operand): Ditto.
11804 (const_pow2_1_to_32768_operand): Ditto.
11805 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11806 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11807 in insn constraint to check integer value of operand 3.
11808 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11810 (PINSR_MODE): New mode iterator.
11811 (sse2p4_1): New mode attribute.
11812 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11813 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11814 iterator. Use const_int_operand instead of
11815 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11816 exact_log2 in insn constraint to check integer value of operand 3.
11818 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11820 * config/i386/sse.md (blendbits): Remove mode attribute.
11821 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11822 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11823 Check integer value of operand 3 in insn constraint.
11825 2011-05-09 Richard Guenther <rguenther@suse.de>
11827 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11829 (lto_symtab_merge): Likewise. Do not register types here.
11830 (lto_symtab_merge_decls_2): Likewise.
11831 (lto_symtab_merge_decls_1): Likewise.
11832 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11833 * gimple.c (enum gtc_mode): Declare.
11834 (gimple_types_compatible_p): Make static.
11836 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11838 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11839 temporary register to match Pmode.
11841 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11843 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11844 and *vec_concatv4si_1_avx.
11846 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11848 PR rtl-optimization/48927
11849 * ira-conflicts.c (commutative_constraint_p): Use
11850 recog_data.alternative_enabled_p to disable alternatives where
11851 "enabled" attribute is false.
11852 (get_dup_num): Ditto.
11853 * ira-lives.c (single_reg_class): Ditto.
11854 (ira_implicitly_set_insn_hard_regs): Ditto.
11856 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11858 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11859 (dataflow_set_preserve_mem_locs): Likewise.
11861 2011-05-09 Philipp Thomas <pth@suse.de>
11863 * config/mep/mep.c (mep_validate_vliw): Syntax description
11864 should not be translated.
11866 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11868 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11869 * config/mips/mips-tables.opt: New file (generated).
11870 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11871 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11872 MIPS_ARCH_OPTION_NATIVE): Define.
11873 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11875 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11876 mips_parse_cpu): Remove.
11877 (mips_cpu_info_from_opt, mips_default_arch): New.
11878 (mips_handle_option): Don't assert that global structures are in
11879 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11880 (mips_option_override): Use new variables and functions to set
11881 state of these options. Use strcmp to check for individual CPU names.
11882 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11884 * config/mips/mips.opt (march=): Use ToLower and Enum.
11885 (mips): Use ToLower, Enum and Var.
11886 (mtune=): Use ToLower and Enum.
11887 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11889 2011-05-08 Jan Hubicka <jh@suse.cz>
11891 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11892 Arrange type pairs to be UID ordered.
11893 (gimple_lookup_type_leader): Make inline.
11895 2011-05-09 Nick Clifton <nickc@redhat.com>
11898 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11902 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11905 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11907 * combine.c (simplify_comparison): Abstract out parts into...
11908 (simplify_compare_const): ... new function.
11909 (try_combine): Generalize parallel arithmetic/compare combining
11910 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11912 2011-05-08 Jan Hubicka <jh@suse.cz>
11914 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11915 (cgraph_create_virtual_clone): Call hooks once virtual clone
11917 * cgraph.h (cgraph_clone_node): Update prototype.
11918 * ipa-cp.c (ipcp_estimate_growth): Use
11919 estimate_ipcp_clone_size_and_time.
11920 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11921 * lto-cgraph.c (input_node): Update.
11922 * ipa-inline.c (recursive_inlining): Update.
11923 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11924 (evaluate_conditions_for_known_args): Break out from ...
11925 (evaluate_conditions_for_edge): ... here.
11926 (evaluate_conditions_for_ipcp_clone): New function.
11927 (inline_node_duplication_hook): Update clone summary based
11929 (estimate_callee_size_and_time): Rename to ...
11930 (estimate_node_size_and_time): take NODE instead of EDGE;
11931 take POSSIBLE_TRUTHS as argument.
11932 (estimate_callee_size_and_time): Update.
11933 (estimate_ipcp_clone_size_and_time): New function.
11934 (do_estimate_edge_time): Update.
11936 2011-05-08 Richard Guenther <rguenther@suse.de>
11938 PR middle-end/48908
11939 PR middle-end/48905
11940 * expmed.c (expand_shift_1): Compute adjusted constant shift
11943 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11945 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11947 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11949 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11951 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11953 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11955 2011-05-07 Jan Hubicka <jh@suse.cz>
11957 * ipa-inline-transform.c (inline_call): Account when program size
11959 * ipa-inline.c (relative_time_benefit): New function.
11960 (edge_badness): Reorganize to be power 2 based; fix thinko when
11961 computing badness for negative growth; update comments to match
11962 reality; better dumps.
11964 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11966 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11967 type to bool and adjust comment.
11968 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11969 (fold_mathfn_compare): Remove calls to global_bindings_p.
11970 (fold_inf_compare): Likewise.
11971 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11972 * c-tree.h (global_bindings_p): Adjust prototype.
11973 * c-decl.c (global_bindings_p): Return bool and simplify.
11975 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11977 PR tree-optimization/48837
11978 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11979 when accumulator transformation is performed.
11981 2011-05-06 Jan Hubicka <jh@suse.cz>
11983 * i386.h (ix86_tune_indices): Add
11984 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11985 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11986 * i386.c (initial_ix86_tune_features): Add
11987 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11988 (software_prefetching_beneficial_p): Remove predicate.
11989 (ix86_option_override_internal): Use new macro.
11991 2011-05-06 Jan Hubicka <jh@suse.cz>
11993 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11995 2011-05-06 Jan Hubicka <jh@suse.cz>
11997 * cgraph.c (cgraph_add_thunk): Create real function node instead
11998 of alias node; finalize it and mark needed/reachale; arrange visibility
11999 to be right and add it into the corresponding same comdat group list.
12000 (dump_cgraph_node): Dump thunks.
12001 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12002 cgraph_function_with_gimple_body_p,
12003 cgraph_first_function_with_gimple_body,
12004 cgraph_next_function_with_gimple_body): New functions.
12005 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12007 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12008 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12009 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12010 devirtualization when optimizing.
12011 (verify_cgraph_node): Verify thunks.
12012 (cgraph_analyze_function): Analyze thunks.
12013 (cgraph_mark_functions_to_output): Output thunks only in combination
12014 with function they are assigned to.
12015 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12016 alias into normal node.
12017 (assemble_thunks): New functoin.
12018 (cgraph_expand_function): Use it.
12019 * lto-cgraph.c (lto_output_node): Stream thunks.
12020 (input_overwrite_node): Stream in thunks.
12021 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12022 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12023 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12024 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12025 (inline_analyze_function): Do not care about thunk jump functions.
12026 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12027 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12028 cgraph_function_with_gimple_body_p.
12029 * passes.c (do_per_function_toporder): Use
12030 cgraph_function_with_gimple_body_p.
12031 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12032 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12033 (function_called_by_processed_nodes_p): Likewise.
12035 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12037 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12038 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12040 (mabi=): Replace with separate entries for mabi=altivec,
12041 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12042 mabi=ieeelongdouble and mabi=ibmlongdouble.
12043 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12044 check for -mabi=spe without SPE ABI support here.
12045 (rs6000_handle_option): Replace OPT_mabi_ handling with
12046 OPT_mabi_altivec and OPT_mabi_spe handling.
12048 2011-05-06 Cary Coutant <ccoutant@google.com>
12050 * dwarf2out.c (contains_subprogram_definition): New function.
12051 (should_move_die_to_comdat): Call it.
12053 2011-05-06 Jeff Law <law@redhat.com>
12055 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12056 remove_ctrl_stmt_and_useless_edges.
12057 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12058 (fixup_template_block, thread_single_edge): Likewise.
12059 (mark_threaded_blocks): Use THREAD_TARGET.
12061 2011-05-06 Alan Modra <amodra@gmail.com>
12064 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12065 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12067 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12069 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12070 constraint modifier to "r".
12072 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12074 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12075 fall through for OPT_mcmodel_.
12077 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12079 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12081 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12083 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12086 * config/arm/arm.opt (marm): Document it.
12087 (mthumb): Reject negative variant.
12089 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12092 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12093 Fix typo in "ccvt" variable name.
12095 2011-05-06 Tristan Gingold <gingold@adacore.com>
12098 * config/vms/vms-ar.c (main): Remove cwd variable.
12100 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12103 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12105 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12107 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12108 * gimplify.c (gimplify_switch_expr): Likewise.
12109 * omp-low.c (expand_omp_sections): Likewise.
12110 * tree-eh.c (lower_try_finally_switch): Likewise.
12111 (lower_eh_dispatch): Likewise.
12112 * tree.h (build_case_label): Declare.
12113 * tree.c (build_case_label): Define.
12115 2011-05-05 Jason Merrill <jason@redhat.com>
12118 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12119 (copy_statement_list): Don't recurse.
12120 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12123 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12125 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12126 through from -mfpu= handling.
12127 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12129 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12131 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12134 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12136 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12138 (hppa[12]*-*-hpux11*): Ditto.
12139 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12140 * config/ia64/hpux-unix2003.h: New.
12141 * config/pa/pa-hpux1131.opt: New.
12142 * config/pa/pa-hpux1131.h: New.
12143 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12144 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12145 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12147 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12150 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12151 instead of mode as 3rd argument to recursive call.
12152 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12153 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12155 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12156 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12157 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12158 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12160 2011-05-05 Julian Brown <julian@codesourcery.com>
12162 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12163 parenthesis in D-register case.
12165 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12167 * opt-functions.awk (var_type_struct): Handle Enum options.
12168 * optc-gen.awk: Don't check range of variables of character type.
12169 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12170 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12171 rs6000_sdata_name, rs6000_explicit_options): Remove.
12172 (rs6000_option_override_internal): Check for -malign-power here.
12173 Use global_options_set instead of rs6000_explicit_options.
12174 (rs6000_parse_fpu_option): Remove.
12175 (rs6000_handle_option): Access variables via opts and opts_set
12176 pointers. Use error_at and warning_at. Add fall-through
12177 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12178 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12179 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12180 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12181 here. Don't use rs6000_parse_fpu_option.
12182 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12183 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12184 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12185 (mrecip=): Use Var.
12186 (mspe): Use Var and Save.
12187 (mtraceback=): Use Enum and Var.
12188 (rs6000_traceback_type): New Enum and EnumValue entries.
12189 (mfloat-gprs=): Use Enum, Var and Save.
12190 (rs6000_float_gprs): New Enum and EnumValue entries.
12191 (mlong-double-): use Var and Save.
12192 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12193 (malign-): Use Enum and Var.
12194 (rs6000_alignment_flags): New Enum and EnumValue entries.
12196 (fpu_type_t): New Enum and EnumValue entries.
12197 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12198 global_options_set instead of rs6000_explicit_options.
12199 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12200 global_options_set instead of rs6000_explicit_options.
12201 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12202 global_options_set instead of rs6000_explicit_options.
12203 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12204 global_options_set instead of rs6000_explicit_options.
12205 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12206 global_options_set instead of rs6000_explicit_options.
12207 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12208 global_options_set instead of rs6000_explicit_options.
12209 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12211 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12212 global_options_set instead of rs6000_explicit_options.
12213 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12214 (rs6000_cmodel): New Enum and EnumValue entries.
12215 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12216 global_options_set instead of rs6000_explicit_options.
12217 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12218 (mtls-size=): Use Enum and Var.
12219 (rs6000_tls_size): New Enum and EnumValue entries.
12221 2011-05-05 Michael Matz <matz@suse.de>
12223 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12224 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12225 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12226 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12227 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12228 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12229 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12230 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12231 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12232 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12233 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12234 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12235 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12236 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12237 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12238 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12240 2011-05-05 Richard Guenther <rguenther@suse.de>
12242 * expmed.c (expand_variable_shift): Rename to ...
12243 (expand_shift_1): ... this. Take an expanded shift amount.
12244 For rotates recurse directly not building trees for the shift amount.
12245 (expand_variable_shift): Wrap around expand_shift_1.
12246 (expand_shift): Adjust.
12248 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12250 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12252 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12254 * tree.h (get_pending_sizes): Remove prototype.
12255 (put_pending_size): Likewise.
12256 (put_pending_sizes): Likewise.
12257 * stor-layout.c (pending_sizes): Delete.
12258 (get_pending_sizes): Likewise.
12259 (put_pending_size): Likewise.
12260 (put_pending_sizes): Likewise.
12261 (variable_size): Do not call put_pending_size and tidy up.
12262 * function.h (struct function): Remove dont_save_pending_sizes_p.
12263 * lto-streamer-in.c (input_function): Do not stream it.
12264 * lto-streamer-out.c (output_function): Likewise.
12265 * tree-inline.c (initialize_cfun): Do not copy it.
12266 * c-decl.c (store_parm_decls): Do not set it.
12267 * omp-low.c (create_task_copyfn): Likewise.
12268 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12270 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12272 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12274 (*movdf_internal): Ditto.
12275 (*movdf_internal_nointeger): Ditto.
12276 (*movsf_internal): Ditto.
12278 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12280 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12281 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12282 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12283 (c_variable_size): Remove.
12284 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12285 call put_pending_sizes.
12286 (get_parm_info): Add parameter expr. Use it to set
12287 arg_info->pending_sizes.
12288 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12290 * c-parser.c (c_parser_parms_declarator): Update call to
12291 c_parser_parms_list_declarator.
12292 (c_parser_parms_list_declarator): Take parameter expr. Update
12293 call to push_parm_decl. Update recursive call. Don't call
12294 get_pending_sizes. Update calls to get_parm_info.
12295 (c_parser_objc_method_definition): Update calls to
12296 c_parser_objc_method_decl and objc_start_method_definition.
12297 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12298 (c_parser_objc_method_decl): Add parameter expr. Update call to
12300 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12301 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12302 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12304 2011-05-05 Michael Hope <michael.hope@linaro.org>
12307 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12308 __ARM_EABI__ hosts.
12310 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12312 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12313 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12314 (spu_output_mi_thunk): New function.
12316 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12318 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12319 targetm.asm_out.print_operand.
12320 * config/sol2.c: Include target.h.
12322 2011-05-04 Jan Hubicka <jh@suse.cz>
12324 * ipa-inline.c (reset_edge_caches): New function.
12325 (update_caller_keys): Add check_inlinablity_for; do not
12326 reset edge caches; remove now unnecesary loop.
12327 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12328 (update_all_callee_keys): Likewise.
12329 (inline_small_functions): Sanity check cache; update code
12332 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12334 PR rtl-optimization/47612
12335 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12336 as the last insn of the sequence to be moved.
12338 2011-05-04 Tobias Burnus <burnus@net-b.de>
12341 * doc/invoke.texi (Ofast): Document that it
12342 enables Fortran's -fno-protect-parens.
12344 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12346 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12348 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12350 * stor-layout.c (variable_size): Do not issue errors.
12352 2011-05-04 Richard Guenther <rguenther@suse.de>
12354 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12355 for array-ref indices.
12356 (tree_coverage_counter_addr): Likewise.
12357 (build_fn_info_type): Use size_int for index types.
12358 (build_gcov_info): Likewise.
12360 2011-05-04 Richard Guenther <rguenther@suse.de>
12362 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12364 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12365 for constructor indices.
12366 (push_init_level): Likewise.
12368 2011-05-04 Richard Guenther <rguenther@suse.de>
12370 * explow.c (promote_mode): Move variable declarations before code.
12372 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12374 * tree.h (build_function_type_array): Declare.
12375 (build_varargs_function_type_array): Declare.
12376 (build_function_type_vec, build_varargs_function_type_vec): Define.
12377 * tree.c (build_function_type_array_1): New function.
12378 (build_function_type_array): New function.
12379 (build_varargs_function_type_array): New function.
12381 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12383 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12384 before setting STMT_VINFO_TYPE.
12386 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12388 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12389 instead of spu_pass_by_reference.
12391 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12393 * calls.c (emit_library_call_value_1): Invoke
12394 promote_function_mode hook on libcall arguments.
12395 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12396 argument being NULL.
12397 * targhooks.c (default_promote_function_mode): Lisewise.
12398 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12399 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12401 * doc/tm.texi: Document that TYPE argument might be NULL.
12403 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12405 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12407 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12410 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12412 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12414 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12415 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12417 * mips-tfile.c: ... here.
12418 Don't include coretypes.h, tm.h, filenames.h.
12419 (saber_stop): Remove definition and all calls.
12420 [__SABER__]: Remove.
12421 (__LINE__): Remove default.
12422 (Size_t, Ptrdiff_t): Remove definitions.
12423 Replace by size_t, ptrdiff_t.
12424 [!MIPS_DEBUGGING_INFO]: Remove.
12425 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12426 (progname): Add const.
12428 Replace all uses by static.
12429 (ALIGN_SYMTABLE_OFFSET): Remove default.
12430 * mips-tdump.c: Don't include coretypes.h, tm.h.
12431 Remove !MIPS_IS_STAB guard.
12432 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12433 $(TM_H), filenames.h dependencies.
12434 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12436 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12439 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12440 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12442 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12445 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12446 account and save/restore RETS.
12447 (PROFILE_BEFORE_PROLOGUE): Define.
12448 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12449 the push insn to use predecrement.
12451 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12454 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12456 2011-05-04 Nick Clifton <nickc@redhat.com>
12458 * config/mn10300/mn10300.c: Include cfgloop.h.
12460 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12461 Lcc or a FLcc insn into the instruction stream.
12462 (mn10300_block_contains_call): New function. Returns true if the
12463 given basic block contains a CALL insn.
12464 (mn10300_loop_contains_call_insn): New function. Returns true if
12465 the given loop contains a CALL insn.
12466 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12467 to use the SETLB and Lcc or FLcc insns.
12468 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12469 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12470 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12471 disable the SETLB optimization.
12472 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12473 __SETLB__ or __NO_SETLB__.
12474 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12475 (movsf_internal): Handle MDR register.
12476 (cmpsi): Make visible.
12477 (setlb): New pattern.
12478 (Lcc): New pattern.
12479 (FLcc): New pattern.
12481 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12485 for reg<->xmm moves.
12486 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12487 (vec_concatv2di_rex64_sse): Ditto.
12488 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12489 (*vec_extractv2di_1_rex64): Ditto.
12492 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12494 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12496 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12498 2011-05-04 Richard Guenther <rguenther@suse.de>
12500 * tree.h (int_const_binop): Remove notrunc argument.
12501 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12502 create integer constants that are properly truncated.
12503 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12504 (const_binop): Remove zero notrunc argument to int_const_binop.
12505 (size_binop_loc): Likewise.
12506 (fold_div_compare): Likewise.
12507 (maybe_canonicalize_comparison_1): Likewise.
12508 (fold_comparison): Likewise.
12509 (fold_binary_loc): Likewise.
12510 (multiple_of_p): Likewise.
12511 * expr.c (store_constructor): Likewise.
12512 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12513 (maybe_fold_stmt_addition): Likewise.
12514 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12515 * stor-layout.c (layout_type): Likewise.
12516 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12517 * tree-sra.c (build_ref_for_offset): Likewise.
12518 (build_user_friendly_ref_for_offset): Likewise.
12519 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12520 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12521 * tree-ssa-loop-niter.c (inverse): Likewise.
12522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12523 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12524 * tree-switch-conversion.c (check_range): Likewise.
12525 (build_constructors): Likewise.
12526 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12527 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12528 (extract_range_from_assert): Likewise.
12529 (vrp_int_const_binop): Likewise.
12530 (extract_range_from_binary_expr): Likewise.
12531 (extract_range_from_unary_expr): Likewise.
12532 (check_array_ref): Likewise.
12533 (find_case_label_range): Likewise.
12534 (simplify_div_or_mod_using_ranges): Likewise.
12535 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12536 comparing case labels for merging.
12538 2011-05-03 Mark Wielaard <mjw@redhat.com>
12540 * dwarf2out.c (debug_str_hash_forced): Removed.
12541 (gen_label_for_indirect_string): Removed.
12542 (get_debug_string_label): Removed.
12543 (AT_string_form): Generate label directly.
12544 (output_indirect_string): Test indirect_string_node for
12545 DW_FORM_strp instead of checking label and refcount.
12546 (prune_indirect_string): Removed.
12547 (prune_unused_types): Don't check debug_str_hash_forced or
12548 call prune_indirect_string.
12550 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12553 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12555 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12559 * combine.c (try_combine): Skip debug insns at m_split tests.
12561 2011-04-26 Mark Wielaard <mjw@redhat.com>
12564 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12565 when info_section_emitted.
12567 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12569 * config/mips/mips-opts.h: New.
12570 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12572 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12573 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12574 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12576 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12578 (mips_abi, mips_code_readable): Don't declare.
12579 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12580 (mabi=): Use Enum and Var.
12581 (mips_abi): New Enum and EnumValue entries.
12582 (mcode-readable=): Use Enum and Var.
12583 (mips_code_readable_setting): New Enum and EnumValue entries.
12584 (mr10k-cache-barrier=): Use Enum and Var.
12585 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12587 2011-05-03 Jan Hubicka <jh@suse.cz>
12589 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12590 replace hash by pointer map.
12591 (cgraph_node_set_element_def, cgraph_node_set_element,
12592 const_cgraph_node_set_element, varpool_node_set_element_def,
12593 varpool_node_set_element, const_varpool_node_set_element): Remove.
12594 (free_cgraph_node_set, free_varpool_node_set): New function.
12595 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12596 * tree-emutls.c: Free varpool node set.
12597 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12598 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12599 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12600 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12601 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12602 Move here from ipa.c; implement using pointer_map
12603 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12604 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12605 debug_cgraph_node_set, varpool_node_set_new,
12606 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12607 dump_varpool_node_set, debug_varpool_node_set):
12608 Move to ipa-uitls.c.
12609 * passes.c (ipa_write_summaries): Update.
12611 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12613 From Mike Frysinger:
12614 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12615 bf542/bf544/bf547/bf548/bf549.
12617 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12619 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12621 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12623 From Bernd Schmidt:
12624 * config/bfin/bfin.md (MOVCC): New mode_macro.
12625 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12626 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12627 comments from generated assembly.
12629 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12632 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12633 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12634 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12635 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12636 * config/bfin/lib1funcs.asm (___muldi3): New function.
12638 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12640 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12641 build_function_type_list instead of build_function_type.
12642 Rearrange initialization of `args' to do so.
12644 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12646 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12647 instead of build_function_type.
12649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12651 * config/rs6000/rs6000.c (spe_init_builtins): Call
12652 build_function_type_list instead of build_function_type.
12653 (paired_init_builtins, altivec_init_builtins): Likewise.
12654 (builtin_function_type): Likewise.
12656 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12658 * config/sh/sh.c (sh_media_init_builtins): Call
12659 build_function_type_list instead of build_function_type.
12661 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12663 * config/sparc/sparc.c (sparc_file_end): Call
12664 build_function_type_list instead of build_function_type.
12666 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12668 * config/alpha/alpha.c (alpha_init_builtins): Call
12669 build_function_type_list instead of build_function_type.
12671 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12673 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12674 build_function_type_list instead of build_function_type.
12676 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12678 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12679 build_function_type_list instead of build_function_type.
12680 Delete `endlink' variable.
12682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12684 * config/avr/avr.c (avr_init_builtins): Call
12685 build_function_type_list instead of build_function_type.
12687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12689 * config/picochip/picochip.c (picochip_init_builtins): Call
12690 build_function_type_list instead of build_function_type.
12691 Delete `endlink' variable.
12693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12695 * config/bfin/bfin.c (bfin_init_builtins): Call
12696 build_function_type_list instead of build_function_type.
12698 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12701 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12702 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12704 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12707 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12708 libbffastfp overrides libgcc when -mfast-fp.
12710 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12712 Originally from Bernd Schmidt
12713 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12714 * config/bfin/bfin.c (override_options): Test it and error if
12717 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12719 Originally From Bernd Schmidt
12720 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12723 2011-05-03 Jeff Law <law@redhat.com>
12725 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12726 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12727 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12728 than accessing AUX field directly. Free the AUX field before
12730 (thread_block, thread_through_loop_header): Likewise.
12731 (thread_single_edge, mark_threaded_blocks): Likewise.
12732 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12733 (register_jump_thread): Do not attempt to thread to a NULL edge.
12735 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12737 * function.c (init_function_start): Call decide_function_section.
12738 * varasm.c (decide_function_section): New function.
12739 (assemble_start_function): When not using
12740 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12741 or first_function_block_is_cold.
12742 * rtl.h (decide_function_section): Declare.
12744 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12745 Jakub Jelinek <jakub@redhat.com>
12748 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12749 only succeed if req_mode is the same as set_mode.
12751 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12753 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12754 * genemit.c (gen_exp): Handle RETURN.
12755 * emit-rtl.c (verify_rtx_sharing): Likewise.
12756 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12757 * rtl.c (copy_rtx): RETURN is shared.
12758 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12760 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12761 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12762 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12763 * config/cris/cris.c (cris_expand_return): Likewise.
12764 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12765 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12766 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12767 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12768 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12770 * config/v850/v850.c (expand_epilogue): Likewise.
12771 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12772 * config/arm/arm.md (epilogue): Likewise.
12773 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12774 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12775 variable to ret_reg.
12777 2011-05-03 Richard Guenther <rguenther@suse.de>
12780 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12781 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12782 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12784 2011-05-03 Richard Guenther <rguenther@suse.de>
12786 * c-decl.c (grokdeclarator): Instead of looking at
12787 TREE_OVERFLOW check if the constant fits in the index type.
12789 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12791 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12792 (vec_store_lanes<mode><mode>): Likewise.
12794 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12796 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12797 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12798 convert_optab_index values.
12799 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12800 * genopinit.c (optabs): Initialize the new optabs.
12801 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12802 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12803 (expand_STORE_LANES): New functions.
12804 * tree.h (build_array_type_nelts): Declare.
12805 * tree.c (build_array_type_nelts): New function.
12806 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12807 (vect_model_load_cost): Likewise.
12808 (vect_store_lanes_supported, vect_load_lanes_supported)
12809 (vect_record_strided_load_vectors): Declare.
12810 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12811 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12812 (vect_transform_strided_load): Split out statement recording into...
12813 (vect_record_strided_load_vectors): ...this new function.
12814 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12815 (write_vector_array, create_array_ref): New functions.
12816 (vect_model_store_cost): Add store_lanes_p argument.
12817 (vect_model_load_cost): Add load_lanes_p argument.
12818 (vectorizable_store): Try to use store-lanes functions for
12819 interleaved stores.
12820 (vectorizable_load): Likewise load-lanes and loads.
12821 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12822 to vect_model_store_cost.
12823 (vect_build_slp_tree): Likewise vect_model_load_cost.
12825 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12827 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12828 * hooks.c (hook_bool_mode_uhwi_false): New function.
12829 * target.def (array_mode_supported_p): New hook.
12830 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12831 * doc/tm.texi: Regenerate.
12832 * stor-layout.c (mode_for_array): New function.
12833 (layout_type): Use it.
12834 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12835 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12837 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12840 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12841 for -fstack-check if the size to allocate is negative.
12843 2011-05-02 Lawrence Crowl <crowl@google.com>
12845 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12846 (timevar_cond_start): New for starting a timer only when it is not
12848 (timevar_cond_stop): New for stopping a timer when it was not already
12851 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12852 (timevar_cond_start): New as above.
12853 (timevar_cond_stop): New as above.
12855 * timevar.def: Add start/stop timers for compiler phases,
12856 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12857 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12858 and TV_PHASE_FINALIZE.
12859 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12860 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12861 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12862 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12863 Make unused TV_OVERLOAD into a start/stop timer.
12865 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12866 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12867 to indicate that they are start/stop timers.
12869 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12870 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12871 Move initialization to do_compile.
12872 (do_compile): Add initialization from above.
12873 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12875 * c-decl.c (c_write_global_declarations): Add start/stop of
12876 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12878 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12879 or TV_PARSE_INLINE, as appropriate.
12880 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12881 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12883 2011-05-02 Jason Merrill <jason@redhat.com>
12886 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12888 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12891 * c-decl.c (finish_decl): Only create a composite if the types are
12894 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12896 * config/fr30/fr30-protos.h (Mmode): Don't define.
12897 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12898 definition where used.
12899 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12900 define. Expand definitions where used.
12901 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12902 Expand definitions where used.
12903 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12904 rx_function_arg, rx_function_arg_advance,
12905 rx_function_arg_boundary): Expand definitions of those macros.
12906 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12907 definition where used.
12909 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12913 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12914 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12915 with *movv2sf_internal_rex64_avx.
12916 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12917 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12918 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12919 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12920 "vex" in "prefix" attribute calculation.
12921 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12923 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12926 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12927 inputs match the output.
12929 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12932 * config/m68k/m68k.c (m68k_expand_prologue): Set
12933 current_function_static_stack_size.
12935 2011-05-02 Jan Hubicka <jh@suse.cz>
12937 * lto-streamer.c (lto_streamer_cache_insert_1,
12938 lto_streamer_cache_lookup, lto_streamer_cache_create,
12939 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12940 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12942 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12944 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12945 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12946 config/m68k/t-opts: New files.
12947 * config/m68k/m68k-tables.opt: New file (generated).
12948 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12949 extra_options and m68k/t-opts to tmake_file.
12950 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12951 (all_isas): Initialize using m68k-isas.def.
12952 (all_microarchs): Initialize using m68k-microarchs.def.
12953 (m68k_find_selection): Remove.
12954 (m68k_handle_option): Don't assert that global structures are in
12955 use. Use error_at. Access variables via opts pointer. Don't
12956 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12957 directly for -m68020-40 and -m68020-60.
12958 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12959 m68k_tune_entry here.
12960 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12962 (m68k_library_id_string): Remove declaration.
12963 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12964 (m68k_library_id_string): New Variable.
12965 (march=, mcpu=, mtune=): Use Enum and Var.
12967 2011-05-02 Richard Guenther <rguenther@suse.de>
12969 * varasm.c (output_constructor_regular_field): Compute zero-based
12970 index with double-ints. Make sure to ICE instead of producing
12972 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12973 in asserts. Properly use a signed type.
12975 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/sse.md (V): New mode iterator.
12978 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12980 (V_256): Rename from AVX256MODE.
12981 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12982 condition to all users.
12984 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12985 condition to all users.
12986 (VF_128): Make V4SF mode unconditional.
12987 (VF_256): Rename from AVX256MODEF2P.
12988 (VI4F_128): Rename from SSEMODE4S.
12989 (VI8F_128): Rename from SSEMODE2D.
12990 (VI4F_256): Rename from AVX256MODE8P.
12991 (VI8F_256): Rename from AVX256MODE4P.
12992 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12993 (ssescalarmodesuffix): Remove SF and DF modes.
12994 (SSEMODE124): Remove.
12995 (SSEMODE1248): Ditto.
12996 (SSEMODEF2P): Ditto.
12997 (AVXMODEF2P): Ditto.
12998 (AVXMODEFDP): Ditto.
12999 (AVXMODEFSP): Ditto.
13000 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13002 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13004 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13005 xop_pcmov_<mode>256. Use V mode iterator.
13007 Adjust RTX patterns globally for renamed mode attributes.
13009 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13011 * haifa-sched.c (sched_emit_insn): Emit insn before first
13012 non-scheduled insn. Inform back-end about new insn. Add
13013 new insn to scheduled_insns list.
13015 2011-05-02 Richard Guenther <rguenther@suse.de>
13017 PR tree-optimization/48822
13018 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13019 (process_scc): Indicate which iteration we start.
13021 2011-05-02 Jan Hubicka <jh@suse.cz>
13023 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13024 (lto_section_overrun): New.
13025 * lto-section-out.c (append_block): Rename to ...
13026 (lto_append_block): ... this one; export.
13027 (lto_output_1_stream): Move lto lto-streamer.h
13028 (lto_output_data_stream): Update.
13029 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13030 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13033 2011-05-02 Richard Guenther <rguenther@suse.de>
13035 * tree.c (tree_code_counts): New global array.
13036 (record_node_allocation_statistics): Count individual tree codes.
13037 (dump_tree_statistics): Dump individual code stats.
13039 2011-05-01 Jan Hubicka <jh@suse.cz>
13041 * ipa-inline.c (caller_growth_limits): Fix thinko when
13042 looking for largest stack frame.
13043 * ipa-inline.h (dump_inline_summary): Declare.
13044 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13046 (dump_inline_summary): Export.
13047 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13049 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13051 * reginfo.c (memory_move_cost): Change rclass argument type form
13052 'enum reg_class' to reg_class_t.
13053 * reload.h (memory_move_cost): Update prototype.
13054 * postreload.c reload_cse_simplify_set): Change type dclass var to
13056 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13058 (ira_allocate_and_set_costs): Change aclass argument type form
13059 'enum reg_class' to reg_class_t.
13060 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13061 Change aclass argument type to reg_class_t.
13062 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13064 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13065 memory_move_cost call.
13067 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13068 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13069 Change type tmp var to reg_class_t.
13071 2011-04-30 Jan Hubicka <jh@suse.cz>
13073 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13074 inlining into function with flatten attribute.
13075 (want_inline_small_function_p): Be more realistic about inlining
13076 cold calls where callee size grows.
13078 2011-04-30 Jan Hubicka <jh@suse.cz>
13080 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13083 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13085 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13086 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13087 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13088 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13089 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13090 (print_operand): Rename to...
13091 (sparc_print_operand): ...this. Make static. Adjust
13092 sparc_print_operand function call.
13093 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13096 2011-04-30 Jan Hubicka <jh@suse.cz>
13098 PR middle-end/48752
13099 * ipa-inline.c (early_inliner): Disable when doing late
13100 addition of function.
13102 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13104 * dwarf2out.c (get_address_mode): New inline.
13105 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13106 if not dwarf_strict emit
13107 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13108 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13109 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13110 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13111 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13112 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13113 mem_loc_descriptor callers.
13114 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13115 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13116 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13117 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13118 (base_types): New variable.
13119 (get_base_type_offset, calc_base_type_die_sizes,
13120 base_type_for_mode, mark_base_types, base_type_cmp,
13121 move_marked_base_types): New functions.
13122 (calc_die_sizes): Assert that die_offset is 0 or equal to
13124 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13125 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13126 callers. If not dwarf_strict, call mem_loc_descriptor even for
13127 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13128 (gen_subprogram_die): Don't give up on call site parameters
13129 with non-integral or large integral modes. Adjust
13130 mem_loc_descriptor callers.
13131 (prune_unused_types): Call prune_unused_types_mark on base_types
13133 (resolve_addr): Call mark_base_types.
13134 (dwarf2out_finish): Call move_marked_base_types.
13136 PR tree-optimization/48809
13137 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13139 (gen_inbound_check): Don't compute index_expr - range_min in utype
13140 again, instead reuse SSA_NAME initialized in build_arrays.
13141 Remove two useless gsi_for_stmt calls.
13143 2011-04-29 Jeff Law <law@redhat.com>
13145 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13147 2011-04-29 Martin Jambor <mjambor@suse.cz>
13149 * cgraph.h (cgraph_postorder): Remove declaration.
13150 * ipa-utils.h (ipa_free_postorder_info): Declare.
13151 (ipa_reverse_postorder): Likewise.
13152 * cgraphunit.c: Include ipa-utils.h.
13153 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13154 * ipa-inline.c: Include ipa-utils.h.
13155 (ipa_inline): Update call to ipa_reverse_postorder.
13156 * ipa-pure-const.c (propagate_pure_const): Update call to
13157 ipa_reduced_postorder and ipa_print_order. Call
13158 ipa_free_postorder_info to clean up.
13159 (propagate_nothrow): Likewise.
13160 * ipa-reference.c (propagate): Removed a useless call to
13161 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13162 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13163 * ipa.c: Include ipa-utils.h.
13164 (ipa_profile): Update call to ipa_reverse_postorder.
13165 (cgraph_postorder): Moved to...
13166 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13167 (ipa_utils_print_order): Renamed to ipa_print_order.
13168 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13170 (ipa_free_postorder_info): New function.
13171 * passes.c: Include ipa-utils.h.
13172 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13173 (ipa_write_summaries): Likewise.
13174 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13175 (cgraphunit.o): Likewise.
13177 (ipa-inline.o): Likewise.
13179 2011-04-29 Jan Hubicka <jh@suse.cz>
13181 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13182 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13183 * ipa-inline.h (clause_t): Turn into unsigned int.
13184 * ipa-inline-analysis.c (add_clause): Do more simplification.
13185 (and_predicates): Shortcut more cases.
13186 (predicates_equal_p): Move forward; check that clauses are properly
13188 (or_predicates): Shortcut more cases.
13189 (edge_execution_predicate): Rewrite as...
13190 (set_cond_stmt_execution_predicate): ... this function; handle
13191 __builtin_constant_p.
13192 (set_switch_stmt_execution_predicate): New .
13193 (compute_bb_predicates): New.
13194 (will_be_nonconstant_predicate): Update TODO.
13195 (estimate_function_body_sizes): Use compute_bb_predicates
13196 and free them later, always try to estimate if stmt is constant.
13197 (estimate_time_after_inlining, estimate_size_after_inlining):
13198 Gracefully handle optimized out edges.
13199 (read_predicate): Fix off by one error.
13201 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13203 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13205 2011-04-27 Xinliang David Li <davidxl@google.com>
13207 * tree-profile.c (init_ic_make_global_vars): Set
13208 tls attribute on ic vars.
13209 * coverage.c (coverage_end_function): Initialize
13210 function_list with zero.
13212 2011-04-29 Richard Guenther <rguenther@suse.de>
13214 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13215 for the type of the result.
13216 (fold_builtin_isascii): Likewise.
13217 (fold_builtin_toascii): Use integer_type_node where appropriate.
13218 (fold_builtin_logb): Likewise.
13219 (fold_builtin_frexp): Likewise.
13220 (fold_builtin_strstr): Likewise.
13221 (fold_builtin_strpbrk): Likewise.
13222 (fold_builtin_fputs): Likewise.
13223 (fold_builtin_sprintf): Likewise.
13224 (fold_builtin_snprintf): Likewise.
13225 (fold_builtin_printf): Likewise.
13226 (do_mpfr_remquo): Use a proper type for the assigned constant.
13227 (do_mpfr_lgamma_r): Likewise.
13228 * dwarf2out.c (resolve_one_addr): Use size_int.
13229 * except.c (init_eh): Likewise.
13230 (assign_filter_values): Use integer_type_node for filter values.
13231 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13233 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13234 for EH region numbers.
13235 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13236 for the shift amount.
13238 2011-04-29 Richard Guenther <rguenther@suse.de>
13240 * expr.h (expand_shift): Rename to ...
13241 (expand_variable_shift): ... this.
13242 (expand_shift): Take a constant shift amount.
13243 * expmed.c (expand_shift): Rename to ...
13244 (expand_variable_shift): ... this.
13245 (expand_shift): New wrapper around expand_variable_shift.
13246 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13247 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13248 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13249 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13250 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13251 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13252 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13253 emit_store_flag_1, emit_store_flag): Likewise.
13254 * builtins.c (expand_builtin_signbit): Likewise.
13255 * calls.c (load_register_parameters): Likewise.
13256 * function.c (assign_parm_setup_block): Likewise.
13257 * lower-subreg.c (resolve_shift_zext): Likewise.
13258 * optabs.c (widen_bswap, expand_abs_nojump,
13259 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13260 * spu/spu.c (spu_expand_extv): Likewise.
13261 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13263 2011-04-29 Richard Guenther <rguenther@suse.de>
13265 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13266 for the remapped region number.
13267 * predict.c (build_predict_expr): Use integer_type_node for the
13269 * fold-const.c (fold_binary_loc): Use integer_type_node for
13270 the shift amount. Use a proper type for the PLUS_EXPR operand.
13272 2011-04-29 Michael Matz <matz@suse.de>
13274 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13275 other trees that just builtins.
13276 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13278 2011-04-29 Richard Guenther <rguenther@suse.de>
13280 * tree-nested.c (get_trampoline_type): Use size_int.
13281 (get_nl_goto_field): Likewise.
13282 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13284 (lower_eh_constructs_2): Likewise.
13285 (lower_resx): Likewise.
13286 (lower_eh_dispatch): Likewise.
13287 * tree-mudflap.c (mf_build_string): Use size_int.
13288 (mudflap_register_call): Use integer_type_node for the flag.
13289 (mudflap_enqueue_constant): Use size_int.
13290 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13291 instead of rebuilding it.
13293 2011-04-29 Richard Guenther <rguenther@suse.de>
13295 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13296 Handle OBJ_TYPE_REF.
13297 (find_func_aliases_for_call): Use it more consistently.
13299 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13301 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13302 (rank_for_schedule): Use it.
13303 (schedule_block): Set it.
13305 2011-04-28 David Li <davidxl@google.com>
13307 * tree.c (crc32_string): Use crc32_byte.
13308 (crc32_byte): New function.
13309 * tree.h (crc32_byte): New function.
13310 * gcov.c (read_graph_file): Handle new cfg_cksum.
13311 (read_count_file): Ditto.
13312 * profile.c (instrument_values): Ditto.
13313 (get_exec_counts): Ditto.
13314 (read_profile_edge_counts): Ditto.
13315 (compute_branch_probabilities): Ditto.
13316 (compute_value_histograms): Ditto.
13317 (branch_prob): Ditto.
13318 (end_branch_prob): Ditto.
13319 * coverage.c (read_counts_file): Ditto.
13320 (get_coverage_counts): Ditto.
13321 (tree_coverage_counter_addr): Ditto.
13322 (coverage_checksum_string): Ditto.
13323 (coverage_begin_output): Ditto.
13324 (coverage_end_function): Ditto.
13325 (build_fn_info_type): Ditto.
13326 (build_fn_info_value): Ditto.
13327 * libgcov.c (gcov_exit): Ditto.
13328 * gcov-dump.c (tag_function): Ditto.
13329 (compute_checksum): Remove.
13331 2011-04-29 Alan Modra <amodra@gmail.com>
13333 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13334 unspec plus offset. Tidy macho code.
13336 2011-04-29 Martin Jambor <mjambor@suse.cz>
13338 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13339 node instead of a decl. Update all callers.
13340 * cgraph.h: Update declaration.
13342 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13344 PR tree-optimization/48765
13345 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13346 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13347 to indicate if loop aware SLP is being used. Scan the statements
13348 and update the vectorization factor according to the type of
13349 vectorization before statement analysis.
13350 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13351 pass it to vect_analyze_loop_operations.
13352 (vectorizable_reduction): Set number of copies to 1 in case of pure
13354 * tree-vect-stmts.c (vectorizable_conversion,
13355 vectorizable_assignment, vectorizable_shift,
13356 vectorizable_operation, vectorizable_type_demotion,
13357 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13359 (vectorizable_condition): Move the check that it is not SLP
13360 vectorization before the number of copies check.
13361 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13362 to vectorize the loop using SLP.
13364 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13366 PR middle-end/48597
13367 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13370 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13372 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13373 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13374 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13375 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13376 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13378 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13379 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13380 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13381 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13382 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13383 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13385 * config/i386/linux.h (REG_NAME): Don't define.
13386 * config/i386/linux64.h (REG_NAME): Don't define.
13387 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13388 Undefine before defining.
13390 2011-04-28 Jan Hubicka <jh@suse.cz>
13392 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13393 nonconstant_names array.
13394 (estimate_function_body_sizes): Build nonconstant_names array; handle
13395 BUILT_IN_CONSTANT_P.
13397 2011-04-28 Richard Guenther <rguenther@suse.de>
13401 2011-04-28 Richard Guenther <rguenther@suse.de>
13403 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13404 as late as possible.
13406 2011-04-28 Richard Guenther <rguenther@suse.de>
13408 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13409 (debug_constraint): Do it here.
13410 (dump_constraints): And here.
13411 (rewrite_constraints): And here.
13412 (dump_constraint_edge): Remove.
13413 (dump_constraint_graph): Rewrite to produce DOT output.
13414 (solve_constraints): Build succ graph as late as possible.
13415 Dump constraint graphs before and after solving.
13417 2011-04-28 Richard Guenther <rguenther@suse.de>
13419 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13420 New function split out from ...
13421 (find_func_aliases): ... here. Call it.
13422 (find_func_aliases_for_call): Likewise.
13424 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13426 * internal-fn.h (internal_fn_name_array): Declare.
13427 (internal_fn_flags_array): Likewise.
13429 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13431 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13432 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13434 (ssemodefsuffix): Remove.
13435 (ssevecmodesuffix): New mode attribute.
13436 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13437 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13438 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13439 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13440 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13441 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13442 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13443 ssemodesuffix mode attribute.
13444 (float splitters): Use ssevecmodesuffix mode attribute.
13445 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13446 (sseinsmode): Rename from avxvecmode.
13447 (avxsizesuffix): Rename from avxmodesuffix.
13448 (sseintvecmode): Rename from avxpermvecmode.
13449 (ssedoublevecmode): Rename from ssedoublesizemode.
13450 (ssehalfvecmode): Rename from avxhalfvecmode.
13451 (ssescalarmode): Rename from avxscalarmode.
13452 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13453 templates for ssemodesuffix mode attribute.
13454 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13457 Adjust RTX patterns globally for renamed mode attributes.
13459 2011-04-27 Jan Hubcika <jh@suse.cz>
13461 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13462 * ipa-inline-analysis.c: Include alloc-pool.h.
13463 (edge_predicate_pool): New.
13464 (trye_predicate_p): New function
13465 (false_predicate_p): New function.
13466 (add_clause): Sanity check that false clauses are "optimized";
13467 never add clauses to predicate that is already known to be false.
13468 (and_predicate): Use flase_predicate_p.
13469 (evaulate_predicate): Rename to ...
13470 (evaluate_predicate): ... this one; update all callers; assert
13471 that false is not listed among possible truths.
13472 (dump_predicate): Use true_predicate_p.
13473 (account_size_time): Use false_predicate_p.
13474 (evaulate_conditions_for_edge): Rename to ...
13475 (evaluate_conditions_for_edge) ... this one.
13476 (edge_set_predicate): New function.
13477 (inline_edge_duplication_hook): Duplicate edge predicates.
13478 (inline_edge_removal_hook): Free edge predicates.
13479 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13480 (dump_inline_summary): Update.
13481 (estimate_function_body_sizes): Set edge predicates.
13482 (estimate_calls_size_and_time): Handle predicates.
13483 (estimate_callee_size_and_time): Update.
13484 (remap_predicate): Add toplev_predicate; update comment.
13485 (remap_edge_predicates): New function.
13486 (inline_merge_summary): Compute toplev predicate; update.
13487 (read_predicate): New function.
13488 (read_inline_edge_summary): Use it.
13489 (inline_read_section): Likewise.
13490 (write_predicate): New function.
13491 (write_inline_edge_summary): Use it.
13492 (inline_write_summary): Likewise.
13493 (inline_free_summary): Free alloc pool and edge summary vec.
13495 2011-04-27 Richard Guenther <rguenther@suse.de>
13497 * tree-ssa-structalias.c (changed_count): Remove.
13498 (changed): Use a bitmap.
13499 (unify_nodes): Adjust.
13500 (do_sd_constraint): Likewise.
13501 (do_ds_constraint): Likewise.
13502 (do_complex_constraint): Likewise.
13503 (solve_graph): Likewise.
13505 2011-04-27 Jan Hubicka <jh@suse.cz>
13507 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13509 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13511 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13512 (avx_vperm2f128_*_operand): Ditto.
13513 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13514 Use avx_vpermilp_parallel in insn condition.
13515 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13516 Use avx_vperm2f128_parallel in insn condition.
13518 2011-04-27 Richard Guenther <rguenther@suse.de>
13520 * Makefile.in (tree-ssa-structalias.o): Remove
13521 gt-tree-ssa-structalias.h dependency.
13522 (GTFILES): Remove tree-ssa-structalias.c.
13523 * tree.c (allocate_decl_uid): New function.
13524 (make_node_stat): Use it.
13525 (copy_node_stat): Likewise.
13526 * tree.h (allocate_decl_uid): Declare.
13527 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13528 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13529 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13530 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13531 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13532 (struct heapvar_map): Likewise.
13533 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13534 heapvar_insert): Likewise.
13535 (make_heapvar_for): Rename to ...
13536 (make_heapvar): ... this. Simplify.
13537 (fake_var_decl_obstack): New global var.
13538 (build_fake_var_decl): New function.
13539 (make_constraint_from_heapvar): Adjust.
13540 (handle_lhs_call): Likewise.
13541 (create_function_info_for): Likewise.
13542 (intra_create_variable_infos): Likewise.
13543 (init_alias_vars): Allocate fake_var_decl_obstack.
13544 (init_alias_heapvars, delete_alias_heapvars): Remove.
13545 (compute_points_to_sets): Do not call init_alias_heapvars.
13546 (ipa_pta_execute): Likewise.
13547 (delete_points_to_sets): Free fake_var_decl_obstack.
13549 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13551 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13552 (si_from_UTItype, si_to_UTItype): New functions.
13553 (__udivmodti4): Use them to implement type-punning.
13554 * config/spu/multi3.c (union qword_TItype): New data type.
13555 (si_from_TItype, si_to_TItype): New functions.
13556 (__multi3): Use them to implement type-punning.
13558 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13560 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13562 2011-04-27 Jan Hubicka <jh@suse.cz>
13564 * ipa-prop.c (function_insertion_hook_holder): New holder.
13565 (ipa_add_new_function): New function.
13566 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13567 Register/deregister holder.
13569 2011-04-27 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/48772
13572 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13574 2011-04-27 Richard Guenther <rguenther@suse.de>
13576 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13577 TARGET_MEM_REF handling.
13579 2011-04-27 Nick Clifton <nickc@redhat.com>
13581 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13582 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13583 (REG_CLASS_NAMES): Likewise.
13584 (REG_CLASS_CONTENTS): Likewise.
13585 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13586 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13587 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13588 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13589 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13590 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13591 duplicate register classes.
13592 (frv_class_likely_spilled_p): Likewise.
13593 (frv_register_move_cost): Likewise.
13595 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13596 end of the regno_reg_class array.
13598 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13601 * c-typeck.c (build_binary_op): Don't wrap arguments if
13602 int_operands is true.
13604 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13607 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13608 targetm.calls.must_pass_in_stack for void type.
13610 2011-04-26 Jan Hubicka <jh@suse.cz>
13612 * cgraphbuild.c (build_cgraph_edges): Update call
13613 of cgraph_create_edge and cgraph_create_indirect_edge.
13614 * cgraph.c (cgraph_create_edge_including_clones,
13615 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13616 cgraph_update_edges_for_call_stmt_node): Do not take nest
13617 argument; do not initialize call_stmt_size/time.
13618 (dump_cgraph_node): Do not dump nest.
13619 (cgraph_clone_edge): Do not take loop_nest argument;
13620 do not propagate it; do not clone call_stmt_size/time.
13621 (cgraph_clone_node): Likewise.
13622 (cgraph_create_virtual_clone): Update.
13623 * cgraph.h (struct cgraph_edge): Remove
13624 call_stmt_size/call_stmt_time/loop_nest.
13625 (cgraph_create_edge, cgraph_create_indirect_edge,
13626 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13628 * tree-emutls.c (gen_emutls_addr): Update.
13629 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13630 loop_nest; handle indirect calls, too.
13631 (clone_inlined_nodes): Do not care about updating inline summaries.
13632 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13633 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13634 stream call_stmt_size/call_stmt_time/loop_nest.
13635 * ipa-inline.c (edge_badness): Update.
13636 (ipa_inline): dump summaries after inlining.
13637 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13639 (inline_edge_summary): New function.
13640 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13641 (inline_edge_removal_hook): Handle edge summaries.
13642 (inline_edge_duplication_hook): New hook.
13643 (inline_summary_alloc): Alloc hooks.
13644 (initialize_growth_caches): Do not register removal hooks.
13645 (free_growth_caches); Do not free removal hook.
13646 (dump_inline_edge_summary): New function.
13647 (dump_inline_summary): Use it.
13648 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13649 (inline_update_callee_summaries): New function.
13650 (inline_merge_summary): Use it.
13651 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13652 (read_inline_edge_summary): New function.
13653 (inline_read_section): Use it.
13654 (write_inline_edge_summary): New function.
13655 (inline_write_summary): Use it.
13656 (inline_free_summary): Free edge new holders.
13657 * tree-inline.c (copy_bb): Update.
13659 2011-04-26 Jason Merrill <jason@redhat.com>
13661 * tree-eh.c (lower_try_finally_switch): Create the label along with
13662 the CASE_LABEL_EXPR.
13664 2011-04-26 David S. Miller <davem@davemloft.net>
13665 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13667 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13668 * configure: Regenerate.
13670 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13673 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13675 (VEC_reduc): New code iterator and splitters for vector reduction.
13676 (VEC_reduc_name): Ditto.
13677 (VEC_reduc_rtx): Ditto.
13678 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13679 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13681 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13682 support for extracting SF on VSX.
13684 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13685 generating xscvspdp.
13686 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13687 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13688 double add, minimum, maximum vector reduction.
13689 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13690 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13691 optimize double vector reduction.
13692 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13694 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13696 * config/fr30/fr30.h (inhibit_libc): Don't define.
13697 * config/m32r/m32r-protos.h: Correct comment.
13698 * config/v850/v850.h (GHS_default_section_names,
13699 GHS_current_section_names): Use tree, not union tree_node *.
13701 2011-04-26 Xinliang David Li <davidxl@google.com>
13703 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13704 * c-family/c-opts.c (c_common_handle_option): Set
13705 warn_maybe_uninitialized.
13706 * opts.c (common_handle_option): Ditto.
13707 * common.opt: New option.
13708 * tree-ssa.c (warn_uninit): Add one more parameter.
13709 (warn_uninitialized_var): Pass warning code.
13710 * tree-flow.h: Interface change.
13712 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13714 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13715 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13716 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13718 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13720 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13721 * config/mips/mips.opt (mmips-tfile): Remove.
13723 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13724 mips-tdump reference to ...
13725 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13726 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13727 reference by Tru64 UNIX.
13729 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13732 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13733 is error_mark_node, set value to NULL.
13735 PR tree-optimization/48734
13736 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13737 if return value from maybe_fold_*_comparsions isn't something
13738 the code is prepared to handle.
13740 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13742 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13744 (ext_QIreg_nomode_operands): Remove.
13745 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13749 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13751 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13753 2011-04-26 Richard Guenther <rguenther@suse.de>
13755 * c-typeck.c (build_unary_op): Do not expand array-refs via
13756 pointer arithmetic. Only adjust qualifiers for function types.
13758 2011-04-26 Richard Guenther <rguenther@suse.de>
13760 PR middle-end/48694
13761 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13762 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13763 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13764 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13766 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13768 * doc/extend.texi: Document __underlying_type.
13770 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13772 * config/rs6000/titan.md (automata_option "progress"): Remove.
13774 2011-04-25 Jeff Law <law@redhat.com>
13776 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13778 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13780 * system.h (ENUM_BITFIELD): Remove.
13782 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13783 Eric Botcazou <ebotcazou@adacore.com>
13785 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13786 for STORE_FLAG_VALUE==-1 case.
13788 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13791 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13792 LEGITIMATE_PIC_OPERAND_P.
13794 2011-04-24 Jan Hubicka <jh@suse.cz>
13796 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13798 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13799 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13800 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13801 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13802 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13803 Sanity check predicate length.
13804 (remap_predicate): Likewise; sanity check jump functions.
13805 (inline_read_section, inline_write_summary): Sanity check
13808 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13811 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13812 __is_literal_type, and __is_trivial; update throughout about
13813 possibly cv-qualified void types.
13815 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13817 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13818 testsuite and make it version agnostic.
13820 2011-04-22 Jan Hubicka <jh@suse.cz>
13822 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13824 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13827 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13828 to VOID_TYPE even around MODIFY_EXPR.
13830 2011-04-22 Mike Stump <mikestump@comcast.net>
13832 * gensupport.c (read_md_rtx): Fix typo in comment.
13833 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13836 2011-04-22 Jan Hubicka <jh@suse.cz>
13838 * gengtype.c (open_base_files): Add ipa-inline.h include.
13839 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13840 ipa-prop.c; update all uses.
13841 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13842 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13843 merge summary of inlined function into former caller.
13844 * ipa-inline.c (max_benefit): Remove.
13845 (edge_badness): Compensate for removal of benefits.
13846 (update_caller_keys): Use
13847 reset_node_growth_cache/reset_edge_growth_cache.
13848 (update_callee_keys): Likewise.
13849 (update_all_callee_keys): Likewise.
13850 (inline_small_functions): Do not collect max_benefit; do not reset
13851 estimated_growth; call free_growth_caches and initialize_growth_caches.
13852 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13853 struct size_time_entry): New structures.
13854 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13855 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13856 and estimated_growth.
13857 (edge_growth_cache_entry): New structure.
13858 (node_growth_cache, edge_growth_cache): New global vars.
13859 (estimate_growth): Turn into inline.
13860 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13861 initialize_growth_caches, free_growth_caches): Declare.
13862 (estimate_edge_growth): Rewrite.
13863 (estimate_edge_time): Implement as inline cache lookup.
13864 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13866 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13867 (NUM_CONDITIONS): New constant.
13868 (predicate_conditions): New enum.
13869 (IS_NOT_CONSTANT): New constant.
13870 (edge_removal_hook_holder): New var.
13871 (node_growth_cache, edge_growth_cache): New global vars.
13872 (true_predicate, single_cond_predicate, false_predicate,
13873 not_inlined_predicate, add_condition, add_clause, and_predicates,
13874 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13875 dump_clause, dump_predicate, account_size_time,
13876 evaulate_conditions_for_edge): New functions.
13877 (inline_summary_alloc): Move to heap.
13878 (inline_node_removal_hook): Clear condition and entry vectors.
13879 (inline_edge_removal_hook): New function.
13880 (initialize_growth_caches, free_growth_caches): New function.
13881 (dump_inline_summary): Update.
13882 (edge_execution_predicate): New function.
13883 (will_be_nonconstant_predicate): New function.
13884 (estimate_function_body_sizes): Compute BB and constantness predicates.
13885 (compute_inline_parameters): Do not clear estimated_growth.
13886 (estimate_edge_size_and_time): New function.
13887 (estimate_calls_size_and_time): New function.
13888 (estimate_callee_size_and_time): New function.
13889 (remap_predicate): New function.
13890 (inline_merge_summary): New function.
13891 (do_estimate_edge_time): New function based on...
13892 (estimate_edge_time): ... this one.
13893 (do_estimate_edge_growth): New function.
13894 (do_estimate_growth): New function based on....
13895 (estimate_growth): ... this one.
13896 (inline_analyze_function): Analyze after deciding on jump functions.
13897 (inline_read_section): New function.
13898 (inline_read_summary): Use it.
13899 (inline_write_summary): Write all the new data.
13900 * ipa-prop.c (ipa_get_param_decl_index): Export.
13901 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13902 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13904 (ipa_get_lattice): Move here from ipa-cp.c
13905 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13906 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13907 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13908 cgraph_edge_inlinable_p): Remove.
13909 * cgraphunit.c: Include ipainline.h
13910 (cgraph_process_new_functions): Update call of
13911 compute_inline_parameters.
13913 2011-04-22 Richard Guenther <rguenther@suse.de>
13915 * tree.c (build_int_cst): Properly create canonicalized integer
13917 (build_int_cst_type): Remove scary comments.
13919 2011-04-22 Xinliang David Li <davidxl@google.com>
13921 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13922 by default when -Wno-error is not specified.
13923 * opts-global.c (decode_options): Remove call to
13924 control_warning_options.
13926 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13928 PR tree-optimization/48717
13929 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13930 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13932 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13934 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13935 definition where used.
13937 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13940 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13941 TREE_STATIC variables declared inside of some OpenMP construct.
13943 2011-04-22 Martin Jambor <mjambor@suse.cz>
13945 PR middle-end/48585
13946 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13948 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13951 * c-typeck.c (pop_init_level): Do not warn about initializing
13954 2011-04-22 Alan Modra <amodra@gmail.com>
13956 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13957 when returning call_cookie.
13958 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13959 pointers, to functions with no more vector args than the current
13960 function, and some non-local calls for ABI_V4.
13961 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13962 sibcall_nonlocal_aix64): Combine to ..
13963 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13964 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13965 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13966 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13967 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13969 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13970 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13971 sibcall_value_symbolic_64): Delete.
13973 2011-04-21 Xinliang David Li <davidxl@google.com>
13975 * cgraph.h: Remove pid.
13976 * cgraph.c: Remove pid.
13977 * value-prof.c (init_node_map): New function.
13978 (del_node_map): New function.
13979 (find_func_by_funcdef_no): New function.
13980 (gimple_ic_transform): Call new function.
13981 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13982 * function.c (get_last_funcdef_no): New function.
13983 * function.h (get_last_funcdef_no): New function.
13984 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13985 to libgcov function.
13986 (tree-profiling): Call node map init and delete function.
13988 2011-04-21 Ian Lance Taylor <iant@google.com>
13990 * godump.c (go_format_type): Use exported Go name for anonymous
13993 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13995 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13996 Call builtin_function_type_list instead of builtin_function_type.
13997 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13999 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14001 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14002 build_function_type_list instead of build_function_type.
14003 Delete variable `endlink'.
14005 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14007 * config/s390/s390.c (s390_init_builtins): Call
14008 build_function_type_list instead of build_function_type.
14010 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14012 * config/ia64/ia64.c (ia64_init_builtins): Call
14013 build_function_type_list instead of builtin_function_type.
14015 2011-04-21 Easwaran Raman <eraman@google.com>
14017 * cfgexpand.c (stack_var): Remove OFFSET...
14018 (add_stack_var): ...and its reference here...
14019 (expand_stack_vars): ...and here.
14020 (stack_var_cmp): Sort by descending order of size.
14021 (partition_stack_vars): Change heuristic.
14022 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14023 (dump_stack_var_partition): Add newline after each partition.
14025 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14026 Jeff Law <law@redhat.com>
14028 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14029 * gengtype.c (matching_file_name_substitute): Likewise.
14031 2011-04-21 Richard Guenther <rguenther@suse.de>
14034 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14036 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14038 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14040 2011-04-21 Richard Guenther <rguenther@suse.de>
14042 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14045 2011-04-21 Richard Guenther <rguenther@suse.de>
14047 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14048 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14049 Use DECL_P, not SSA_VAR_P.
14050 (ptr_derefs_may_alias_p): Likewise.
14051 (ptr_deref_may_alias_ref_p_1): Likewise.
14052 (decl_refs_may_alias_p): Likewise.
14053 (refs_may_alias_p_1): Likewise.
14054 (ref_maybe_used_by_call_p_1): Likewise.
14055 (call_may_clobber_ref_p_1): Likewise.
14056 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14057 are either MEM_REF or TARGET_MEM_REF.
14058 (indirect_refs_may_alias_p): Likewise.
14059 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14060 for MEM_EXPR of indirect calls.
14062 2011-04-21 Tristan Gingold <gingold@adacore.com>
14064 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14065 (dst_file_info_struct): Remove flen field.
14066 (lookup_filename): Remove code that set flen field.
14068 2011-04-21 Tristan Gingold <gingold@adacore.com>
14070 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14072 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14076 vec_extract and vec_concat for non-SSE4_1 targets.
14078 2011-04-21 Richard Guenther <rguenther@suse.de>
14080 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14083 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14085 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14087 (FILE): Don't undefine.
14089 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14091 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14093 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14095 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14096 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14097 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14099 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14100 definitions where used.
14101 * config/microblaze/microblaze.h (struct microblaze_args): Use
14102 rtx, not struct rtx_def *.
14103 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14105 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14106 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14107 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14108 not struct rtx_def *.
14109 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14111 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14113 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14115 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14117 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14118 operand_equal_p to compare DR_BASE_ADDRESSes.
14119 (vect_check_interleaving): Likewise.
14121 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14124 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14125 for all Neon struct constants.
14127 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14129 * target.def (legitimate_constant_p): New hook.
14130 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14131 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14132 * doc/tm.texi: Regenerate.
14133 * hooks.h (hook_bool_mode_rtx_true): Declare.
14134 * hooks.c (hook_bool_mode_rtx_true): Define.
14135 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14136 * calls.c (precompute_register_parameters): Replace uses of
14137 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14138 (emit_library_call_value_1): Likewise.
14139 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14140 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14141 * ira-costs.c (scan_one_insn): Likewise.
14142 * recog.c (general_operand, immediate_operand): Likewise.
14143 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14144 * reload1.c (init_eliminable_invariants): Likewise.
14146 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14148 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14149 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14151 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14152 * config/alpha/predicates.md (input_operand): Update call to
14153 alpha_legitimate_constant_p.
14155 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14156 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14157 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14158 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14159 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14160 (arm_legitimate_constant_p): New functions.
14161 (arm_cannot_force_const_mem): Make static.
14163 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14165 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14166 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14167 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14168 instead of bfin_legitimate_constant_p.
14169 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14172 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14174 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14176 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14177 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14178 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14179 (frv_legitimate_constant_p): Make static. Add a mode argument.
14181 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14182 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14183 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14185 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14186 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14187 * config/i386/i386.c (legitimate_constant_p): Rename to...
14188 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14190 (ix86_cannot_force_const_mem): Update accordingly.
14191 (ix86_legitimate_address_p): Likewise.
14192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14193 * config/i386/i386.md: Update commentary.
14195 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14196 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14197 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14198 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14200 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14202 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14203 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14204 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14205 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14207 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14208 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14209 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14211 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14212 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14213 (m32r_legitimate_constant_p): New function.
14215 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14216 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14217 LEGITIMATE_CONSTANT_P.
14218 (LEGITIMATE_CONSTANT_P): Delete.
14219 * config/m68k/m68k.c (m68k_expand_prologue): Call
14220 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14221 (m68k_legitimate_constant_p): New function.
14222 * config/m68k/m68k.md: Update comments.
14224 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14225 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14226 (mcore_legitimate_constant_p): New function.
14228 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14229 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14230 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14231 Add a mode argument.
14232 (mep_legitimate_address): Update accordingly.
14233 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14235 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14237 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14238 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14239 static. Check OP's mode for VOIDmode.
14240 (microblaze_legitimate_constant_p): New function.
14241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14243 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14244 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14245 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14246 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14247 * config/mips/predicates.md: Update comments.
14249 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14250 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14251 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14252 (mmix_legitimate_constant_p): Make static, return a bool, and take
14254 (mmix_print_operand_address): Update accordingly.
14256 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14258 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14259 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14260 static. Add a mode argument.
14261 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14263 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14265 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14266 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14267 (pa_legitimate_constant_p): New function.
14269 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14271 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14272 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14273 (pdp11_legitimate_constant_p): New function.
14275 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14276 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14277 (rs6000_legitimate_constant_p): New function.
14279 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14280 (rx_legitimate_constant_p): ...this.
14281 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14282 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14283 (rx_legitimate_constant_p): ...this.
14284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14285 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14287 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14288 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14289 * config/s390/s390.c (legitimate_constant_p): Rename to...
14290 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14291 and add a mode argument.
14292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14294 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14296 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14297 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14298 (sh_legitimate_constant_p): New function.
14300 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14301 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14302 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14303 (legitimate_constant_p): Rename to...
14304 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14306 (constant_address_p): Update accordingly.
14308 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14309 argument and return a bool.
14310 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14311 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14312 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14313 (spu_rtx_costs): Update accordingly.
14314 * config/spu/predicates.md (vec_imm_operand): Likewise.
14316 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14318 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14319 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14322 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14323 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14324 * config/vax/vax.c (legitimate_constant_p): Likewise.
14326 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14327 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14328 (xtensa_legitimate_constant_p): New function.
14330 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14332 * target.def (cannot_force_const_mem): Add a mode argument.
14333 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14334 * doc/tm.texi: Regenerate.
14335 * hooks.h (hook_bool_mode_rtx_false): Declare.
14336 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14337 (hook_bool_mode_const_rtx_true): Likewise.
14338 (hook_bool_mode_rtx_false): New function.
14339 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14340 to be non-VOID. Update call to cannot_force_const_mem.
14341 (find_reloads): Update accordingly.
14342 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14343 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14345 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14346 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14347 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14348 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14349 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14350 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14351 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14352 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14353 (m68k_cannot_force_const_mem): ...this new function.
14354 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14356 (mips_const_insns, mips_legitimize_const_move): Update calls.
14357 (mips_secondary_reload_class): Likewise.
14358 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14359 (pa_cannot_force_const_mem): ...this new function.
14360 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14361 (rs6000_cannot_force_const_mem): ...this new function.
14362 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14364 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14365 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14367 (xtensa_cannot_force_const_mem): ...this new function.
14369 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14371 * config/mips/mips.c (mips16_build_function_stub): Call
14372 build_function_type_list instead of build_function_type.
14373 (mips16_build_call_stub): Likewise.
14375 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14377 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14378 instead of build_function_type.
14380 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14382 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14383 instead of build_function_type.
14385 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14388 * config/i386/i386.md (insv): Change operand 0 constraint to
14389 "register_operand". Change operand 1 and 2 constraint to
14390 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14391 * config/i386/sse.md (sse4_1_pinsrb): Export.
14392 (sse2_pinsrw): Ditto.
14393 (sse4_1_pinsrd): Ditto.
14394 (sse4_1_pinsrq): Ditto.
14395 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14396 * config/i386/i386.c (ix86_expand_pinsr): New.
14398 2011-04-20 Easwaran Raman <eraman@google.com>
14400 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14401 containing union type only with -fstrict-aliasing.
14403 2011-04-20 Jim Meyering <meyering@redhat.com>
14405 Remove useless if-before-free tests.
14406 * calls.c (expand_call, save_area): Likewise.
14407 * cfgcleanup.c (try_forward_edges): Likewise.
14408 * collect2.c (collect_execute): Likewise.
14409 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14410 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14411 * coverage.c (coverage_checksum_string): Likewise.
14412 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14413 * cselib.c (cselib_init): Likewise.
14414 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14415 (df_set_clean_cfg): Likewise.
14416 * function.c (free_after_compilation): Likewise.
14417 * gcc.c (do_spec_1, main): Likewise.
14418 * gcov.c (create_file_names): Likewise.
14419 * gensupport.c (identify_predicable_attribute): Likewise.
14420 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14421 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14422 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14423 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14424 * ipa-pure-const.c (local_pure_const): Likewise.
14425 * ipa-reference.c (propagate): Likewise.
14426 * ira-costs.c (free_ira_costs): Likewise.
14427 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14428 * matrix-reorg.c (mat_free): Likewise.
14429 * prefix.c (get_key_value): Likewise.
14430 * profile.c (compute_value_histograms): Likewise.
14431 * reload1.c (free_reg_equiv): Likewise.
14432 * sched-deps.c (free_deps): Likewise.
14433 * sel-sched-ir.c (fence_clear): Likewise.
14434 * sese.c (set_rename, if_region_set_false_region): Likewise.
14435 * tree-data-ref.c (free_rdg): Likewise.
14436 * tree-eh.c (lower_try_finally): Likewise.
14437 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14438 * tree-ssa-live.c (delete_var_map): Likewise.
14439 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14440 * tree-ssa-pre.c (phi_trans_add): Likewise.
14442 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14444 PR tree-optimization/48611
14445 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14446 beyond ERT_MUST_NOT_THROW region.
14448 2011-04-20 Catherine Moore <clm@codesourcery.com>
14450 * config/mips/mips.opt (mfix-24k): New.
14451 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14452 * config/mips/mips.md (length): Increase by 4 for stores if
14454 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14455 all noreorder if fixing 24K errata.
14456 * doc/invoke.texi: Document mfix-24k.
14458 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14460 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14461 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14463 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14465 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14466 (const_ok_for_op): ... to here.
14468 2011-04-20 Kai Tietz <ktietz@redhat.com>
14470 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14471 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14473 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14475 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14477 2011-04-20 Richard Guenther <rguenther@suse.de>
14479 PR tree-optimization/47892
14480 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14481 are if-convertible.
14483 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14485 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14487 2011-04-20 Tristan Gingold <gingold@adacore.com>
14489 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14491 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14495 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14496 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14497 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14498 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14499 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14501 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14504 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14505 (avr_asm_named_section, avr_asm_output_aligned_common,
14506 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14507 New functions to update...
14508 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14509 (avr_asm_init_sections): Overwrite section callbacks for
14510 data_section, bss_section.
14511 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14513 (avr_file_end): ...here.
14515 2011-04-20 Richard Guenther <rguenther@suse.de>
14517 PR middle-end/48695
14518 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14519 objects and types here. Adjust for their offset before comparing.
14521 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14523 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14524 statement per copy.
14526 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14528 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14529 (GIMPLE_H): Include $(INTERNAL_FN_H).
14530 (OBJS-common): Add internal-fn.o.
14531 (internal-fn.o): New rule.
14532 * internal-fn.def: New file.
14533 * internal-fn.h: Likewise.
14534 * internal-fn.c: Likewise.
14535 * gimple.h: Include internal-fn.h.
14536 (GF_CALL_INTERNAL): New gf_mask.
14537 (gimple_statement_call): Put fntype into a union with a new
14539 (gimple_build_call_internal): Declare.
14540 (gimple_build_call_internal_vec): Likewise.
14541 (gimple_call_same_target_p): Likewise.
14542 (gimple_call_internal_p): New function.
14543 (gimple_call_internal_fn): Likewise.
14544 (gimple_call_fntype): Return null for internal calls.
14545 (gimple_call_set_fntype): Assert that the function is not internal.
14546 (gimple_call_set_fn): Likewise.
14547 (gimple_call_set_fndecl): Likewise.
14548 (gimple_call_set_internal_fn): New function.
14549 (gimple_call_addr_fndecl): Handle null functions.
14550 (gimple_call_return_type): Likewise null types.
14551 * gimple.c (gimple_build_call_internal_1): New function.
14552 (gimple_build_call_internal): Likewise.
14553 (gimple_build_call_internal_vec): Likewise.
14554 (gimple_call_same_target_p): Likewise.
14555 (gimple_call_flags): Handle calls to internal functions.
14556 (gimple_call_fnspec): New function.
14557 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14558 (gimple_has_side_effects): Handle null functions.
14559 (gimple_rhs_has_side_effects): Likewise.
14560 (gimple_call_copy_skip_args): Handle calls to internal functions.
14561 * cfgexpand.c (expand_call_stmt): Likewise.
14562 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14563 * gimple-fold.c (gimple_fold_call): Handle null functions.
14564 (gimple_fold_stmt_to_constant_1): Don't fold
14565 calls to internal functions.
14566 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14568 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14569 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14570 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14571 (do_warn_unused_result): Likewise.
14572 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14573 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14574 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14575 the target of a call.
14576 (initialize_hash_element): Update accordingly.
14577 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14578 (iterative_hash_hashable_expr): Handle calls to internal functions.
14579 (print_expr_hash_elt): Likewise.
14580 * tree-ssa-pre.c (can_value_number_call): Likewise.
14581 (eliminate): Handle null functions.
14582 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14583 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14584 (find_func_aliases): Likewise.
14585 * value-prof.c (gimple_ic_transform): Likewise.
14586 (gimple_indirect_call_to_profile): Likewise.
14587 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14588 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14590 2011-04-19 Jan Hubicka <jh@suse.cz>
14592 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14593 * ipa-inline.c (inline_small_functions): Compute summaries first,
14594 populate heap later.
14596 2011-04-19 Jan Hubicka <jh@suse.cz>
14598 * cgraph.h (save_inline_function_body): Remove.
14599 * ipa-inline-transform.c: New file, broke out of...
14600 * ipa-inline.c: ... this one; Update toplevel comment.
14601 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14603 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14604 (cgraph_mark_inline_edge): Rename to inline_call; move to
14605 ipa-inline-transform.c.
14606 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14607 move to ipa-inline-transform.c
14608 (recursive_inlining, inline_small_functions, flatten_function,
14609 ipa_inline, inline_always_inline_functions,
14610 early_inline_small_functions): Update.
14611 (inline_transform): Move to ipa-inline-transform.c.
14612 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14614 * Makefile.in (ipa-inline-transform.o): New file.
14615 * cgraphunit.c (save_inline_function_body): Move to
14616 ipa-inline-transform.c
14618 2011-04-19 DJ Delorie <dj@redhat.com>
14620 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14621 registers if we already know there aren't any.
14622 (m32c_emit_epilogue): Don't emit a barrier here.
14623 (m32c_emit_eh_epilogue): Likewise.
14624 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14625 operands at expand time.
14626 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14628 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14629 duplicates. Provide aliases instead.
14630 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14631 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14634 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14636 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14637 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14638 (general_or_i64_p, sparc_register_move_cost): New function.
14640 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14642 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14643 Add lynx, mipssde. Sort table.
14645 2011-04-19 Xinliang David Li <davidxl@google.com>
14647 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14650 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14653 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14654 is a SUBREG with non-MODE_INT mode inside of it.
14656 2011-04-19 Martin Jambor <mjambor@suse.cz>
14658 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14659 also according to actual contants.
14660 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14661 (gimple_fold_call): Use it.
14662 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14664 2011-04-19 Martin Jambor <mjambor@suse.cz>
14666 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14667 non-pointer assignments.
14669 2011-04-19 Martin Jambor <mjambor@suse.cz>
14671 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14672 account anc_offset and otr_type from the indirect edge info.
14673 * ipa-prop.c (get_ancestor_addr_info): New function.
14674 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14675 get_ancestor_addr_info, call it.
14676 (ipa_note_param_call): Do not initialize information about polymorphic
14677 calls, return the indirect call graph edge. Remove the last
14678 parameter, adjust all callers.
14679 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14680 parameters. Initialize polymorphic information in the indirect edge.
14682 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14685 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14686 the types if they have different enumeration identifiers.
14688 2011-04-19 Jan Hubicka <jh@suse.cz>
14690 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14691 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14692 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14693 (optimize_function_for_size_p) ... here.
14695 2011-04-19 Richard Guenther <rguenther@suse.de>
14698 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14701 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14703 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14704 if DECL_NO_INLINE_WARNING_P is set on the function.
14706 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14709 * reload1.c (inc_for_reload): Return void. All callers changed.
14710 (emit_input_reload_insns): Don't try to delete previous output
14711 reloads to a register, or record spill_reg_store for autoincs.
14713 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14715 * gengtype.h: Updated copyright year.
14716 (struct input_file_st): Add inpisplugin field.
14717 (type_fileloc): New function.
14719 (write_typed_struct_alloc_def): Add gcc_assert.
14720 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14721 (write_typed_alloc_defns): Don't output for plugin files.
14722 (input_file_by_name): Clear inpisplugin field.
14723 (main): Set inpisplugin field for plugin files.
14725 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14727 * gengtype-state.c (string_eq): New.
14728 (read_state): Use string_eq instead of strcmp when creating the
14731 2011-04-19 Wei Guozhi <carrot@google.com>
14734 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14735 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14737 * config/arm/constraints.md (Uu): New constraint.
14738 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14740 2011-04-19 Tristan Gingold <gingold@adacore.com>
14742 * config.gcc (-*-*-*vms): Added.
14743 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14745 * config/vms/vms-ld.c: New file.
14746 * config/vms/vms-ar.c: New file.
14747 * config/vms/t-vmsnative: New file.
14749 2011-04-18 Xinliang David Li <davidxl@google.com>
14751 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14753 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14755 PR middle-end/48661
14756 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14757 if TREE_TYPE (v) is non-NULL.
14759 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14760 gimple_get_virt_mehtod_for_binfo.
14761 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14762 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14764 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14766 2011-04-18 Michael Matz <matz@suse.de>
14767 Steve Ellcey <sje@cup.hp.com>
14769 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14770 use its mode as source mode if it isn't VOIDmode.
14772 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14774 * doc/passes.texi: Fill crossref nodes.
14776 2011-04-18 Jim Meyering <meyering@redhat.com>
14778 Fix doubled-word typos in comments and strings
14779 * config/alpha/vms-unwind.h: s/for for/for/
14780 * config/arm/unwind-arm.h: Likewise.
14781 * config/microblaze/microblaze.c: Likewise.
14782 * config/sh/constraints.md: s/in in/in/
14783 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14785 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14787 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14788 (AVX_FLOAT_MODE_P): Ditto.
14789 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14790 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14791 (AVX_VEC_FLOAT_MODE_P): Ditto.
14792 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14793 (UNSPEC_MASKSTORE): Ditto.
14794 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14795 Merge from <sse>_movmsk<ssemodesuffix> and
14796 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14797 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14799 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14800 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14801 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14803 2011-04-18 Jan Hubicka <jh@suse.cz>
14805 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14807 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14808 (want_inline_function_called_once_p): Break out the logic from
14810 (edge_badness): Ensure that profile is not misupdated.
14811 (lookup_recursive_calls): Prioritize by call frequencies.
14812 (inline_small_functions): Move program size estimates here;
14813 actually process whole queue even when unit growth has been
14814 met. (to properly compute inline_failed reasons and for the
14815 case unit size decrease.) Revisit comments on recursive inlining.
14816 (ipa_inline): Remove unit summary code; first inline hot calls
14817 of functions called once, cold calls next.
14818 (order, nnodes): Remove unused variables.
14819 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14820 (GTFILES): Remove ipa-inline.c
14821 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14823 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14825 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14827 2011-04-18 Jie Zhang <jie@codesourcery.com>
14828 Richard Earnshaw <rearnsha@arm.com>
14830 * arm.c (neon_builtin_type_bits): Remove.
14831 (typedef enum neon_builtin_mode): New.
14832 (T_MAX): Don't define.
14833 (typedef enum neon_builtin_datum): Remove bits, codes[],
14834 num_vars and base_fcode. Add mode, code and fcode.
14835 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14836 VAR10): Change accordingly.
14837 (neon_builtin_data[]): Change accordingly
14838 (arm_init_neon_builtins): Change accordingly.
14839 (neon_builtin_compare): Remove.
14840 (locate_neon_builtin_icode): Remove.
14841 (arm_expand_neon_builtin): Change accordingly.
14843 * arm.h (enum arm_builtins): Move to ...
14844 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14846 * arm.c (arm_builtin_decl): Declare.
14847 (TARGET_BUILTIN_DECL): Define.
14848 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14849 (arm_builtin_decls[]): New.
14850 (arm_init_neon_builtins): Store builtin declarations in
14851 arm_builtin_decls[].
14852 (arm_init_tls_builtins): Likewise.
14853 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14854 (arm_builtin_decl): New.
14856 2011-04-18 Richard Guenther <rguenther@suse.de>
14858 * tree.c (upper_bound_in_type): Build properly canonicalized
14860 (lower_bound_in_type): Likewise.
14862 2011-04-18 Richard Guenther <rguenther@suse.de>
14864 * gimple.h (gimple_call_addr_fndecl): New function.
14865 (gimple_call_fndecl): Use it.
14866 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14868 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14869 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14871 2011-04-18 Richard Guenther <rguenther@suse.de>
14873 PR middle-end/48650
14874 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14876 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14879 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14880 DECL_IN_CONSTANT_POOL without RTL.
14882 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14883 Ira Rosen <ira.rosen@linaro.org>
14886 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14887 to match neon_vzip/vuzp/vtrn_internal.
14888 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14889 outputs explicitly dependent on both inputs.
14890 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14892 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14894 PR tree-optimization/48616
14895 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14896 whether the shift is by scalar or vector based on whether all SLP
14897 scalar stmts have the same rhs.
14899 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14901 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14904 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14907 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14910 2011-04-17 Jan Hubicka <jh@suse.cz>
14912 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14913 * cgrpahunit.c (cgraph_finalize_function): Do not set
14914 finalized_by_frontend.
14915 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14916 finalized_by_frontend.
14918 2011-04-17 Jan Hubicka <jh@suse.cz>
14920 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14921 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14922 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14923 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14925 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14927 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14929 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14932 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14933 is non-null before accessing it.
14934 (input_cgraph): Remove trailing spaces.
14936 2011-04-17 Revital Eres <revital.eres@linaro.org>
14938 * params.def (sms-min-sc): New param flag.
14939 * modulo-sched.c (sms_schedule): Use it.
14940 * doc/invoke.texi (sms-min-sc): Document it.
14942 2011-04-17 Jan Hubicka <jh@suse.cz>
14944 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14945 present, also set gimple_call_set_cannot_inline.
14946 * ipa-inline.c: Update toplevel comment.
14947 (MAX_TIME): Remove.
14948 (cgraph_clone_inlined_nodes): Fix linebreaks.
14949 (cgraph_check_inline_limits): Restructure to ...
14950 (caller_growth_limits): ... this one; be more tolerant
14951 on growth in nested inline chains; add explanatory comment;
14952 fix stack accounting thinko introduced by previous patch.
14953 (cgraph_default_inline_p): Remove.
14954 (report_inline_failed_reason): New function.
14955 (can_inline_edge_p): New function.
14956 (can_early_inline_edge_p): New function.
14957 (leaf_node_p): Move upwards in file.
14958 (want_early_inline_function_p): New function.
14959 (want_inline_small_function_p): New function.
14960 (want_inline_self_recursive_call_p): New function.
14961 (cgraph_edge_badness): Rename to ...
14962 (edge_badness) ... this one; fix linebreaks.
14963 (update_edge_key): Update call of edge_baddness; add
14964 detailed dump about queue updates.
14965 (update_caller_keys): Use can_inline_edge_p and
14966 want_inline_small_function_p.
14967 (cgraph_decide_recursive_inlining): Rename to...
14968 (recursive_inlining): Use can_inline_edge_p and
14969 want_inline_self_recursive_call_p; simplify and remove no longer
14971 (cgraph_set_inline_failed): Remove.
14972 (add_new_edges_to_heap): Use can_inline_edge_p and
14973 want_inline_small_function_p.
14974 (cgraph_decide_inlining_of_small_functions): Rename to ...
14975 (inline_small_functions): ... this one; cleanup; use
14976 can/want predicates; cleanup debug ouput; work edges till fibheap
14977 is exhausted and do not stop once unit growth is reached; remove
14978 later loop processing remaining edges.
14979 (cgraph_flatten): Rename to ...
14980 (flatten_function): ... this one; use can_inline_edge_p
14981 and can_early_inline_edge_p predicates.
14982 (cgraph_decide_inlining): Rename to ...
14983 (ipa_inline): ... this one; remove unreachable nodes before
14984 inlining functions called once; simplify the pass.
14985 (cgraph_perform_always_inlining): Rename to ...
14986 (inline_always_inline_functions): ... this one; use
14987 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14988 (cgraph_decide_inlining_incrementally): Rename to ...
14989 (early_inline_small_functions): ... this one; simplify
14990 using new predicates; cleanup; make dumps prettier.
14991 (cgraph_early_inlining): Rename to ...
14992 (early_inliner): newer inline regular functions into always-inlines;
14993 fix updating of call stmt summaries.
14994 (pass_early_inline): Update for new names.
14995 (inline_transform): Fix formating.
14996 (gate_cgraph_decide_inlining): Rename to ...
14997 (pass_ipa_inline): ... this one.
14998 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14999 * ipa-inline-analysis.c (dump_inline_summary): Update.
15000 (compute_inline_parameters): Do not compute disregard_inline_limits;
15001 look for mismatching arguments.
15002 (estimate_growth): Fix handlig of non-trivial self recursion.
15003 (inline_read_summary): Do not read info->disregard_inline_limits.
15004 (inline_write_summary): Do not write info->disregard_inline_limits.
15005 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15006 and move all checks into can_inline_edge_p predicate; re-enable code
15007 comparing optimization levels.
15008 (expand_call_inline): Do not test inline_forbidden_into_p.
15009 * Makefile.in (ipa-inline.o): Update arguments.
15011 2011-04-17 Revital Eres <revital.eres@linaro.org>
15013 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15015 2011-04-17 Revital Eres <revital.eres@linaro.org>
15017 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15019 2011-04-17 Michael Matz <matz@suse.de>
15021 PR tree-optimization/48622
15023 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15024 in same order as they're written.
15026 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15028 * config/pa/predicates.md: Reorganize and simplify predicates.
15029 Eliminate duplicate code checks.
15030 (arith_operand): Rename to arith14_operand
15031 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15032 * config/pa/pa.md: Use renamed operands.
15033 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15034 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15035 arith11_operand, adddi3_operand, indexed_memory_operand,
15036 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15037 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15038 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15039 move_dest_operand, move_src_operand, prefetch_cc_operand,
15040 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15041 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15042 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15043 div_operand, int5_operand, movb_comparison_operator,
15044 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15045 arith_double_operand, ireg_operand, lhs_lshift_operand,
15046 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15047 integer_store_memory_operand): Likewise.
15048 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15049 (integer_store_memory_operand, read_only_operand,
15050 function_label_operand, borx_reg_operand,
15051 non_hard_reg_operand): Likewise.
15052 (eq_neq_comparison_operator): Delete unused operator.
15053 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15054 function_label_operand.
15055 (emit_move_sequence): Likewise.
15057 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/sse.md (sseunpackmode): New mode attribute.
15060 (ssepackmode): Ditto.
15061 (vec_pack_trunc_<mode>): Macroize expander from
15062 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15063 (vec_unpacks_lo_<mode>): Macroize expander from
15064 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15065 (vec_unpacks_hi_<mode>): Macroize expander from
15066 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15067 (vec_unpacku_lo_<mode>): Macroize expander from
15068 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15069 (vec_unpacku_hi_<mode>): Macroize expander from
15070 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15071 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15072 ix86_expand_sse4_unpack.
15073 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15075 2011-04-16 Jan Hubicka <jh@suse.cz>
15077 * cgraphbuild.c: Include ipa-inline.h.
15078 (reset_inline_failed): Use initialize_inline_failed.
15079 * cgraph.c: Include ipa-inline.h.
15080 (cgraph_create_node_1): Do not initialize estimated_growth.
15081 (initialize_inline_failed): More to ipa-inline-analysis.c
15082 (dump_cgraph_node): Do not dump inline flags.
15083 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15084 and disregard_inline_limits flags.
15085 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15086 time, size, estimated_growth.
15087 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15089 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15090 DECL_DISREGARD_INLINE_LIMITS.
15091 (cgraph_analyze_function): Do not initialize
15092 node->local.disregard_inline_limits.
15093 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15094 inlinable, versionable and disregard_inline_limits.
15095 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15096 cgraph_check_inline_limits, cgraph_default_inline_p,
15097 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15098 add_new_edges_to_heap): Update.
15099 (cgraph_decide_inlining_of_small_function): Update; set
15100 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15101 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15102 cgraph_decide_inlining_incrementally): Update.
15103 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15104 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15105 time, size and estimated_growth parameters.
15106 (estimate_edge_growth): Update.
15107 (initialize_inline_failed): Declare.
15108 * ipa-split.c: Include ipa-inline.h
15109 (execute_split_functions): Update.
15110 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15111 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15112 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15113 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15114 estimated_growth to INT_MIN.
15115 (inline_node_duplication_hook): Likewise.
15116 (dump_inline_summary): Dump new fields.
15117 (compute_inline_parameters): Update.
15118 (estimate_edge_time, estimate_time_after_inlining,
15119 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15120 inline_write_summary):
15121 (initialize_inline_failed): Move here from cgraph.c.
15122 * tree-sra.c: Include ipa-inline.h.
15123 (ipa_sra_preliminary_function_checks): Update.
15124 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15127 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15129 * config/i386/sse.md (V16): New mode iterator.
15131 (AVXMODEQI, AVXMODEDI): Remove.
15132 (sse2, sse3): New mode attribute.
15133 (mov<mode>): Use V16 mode iterator.
15134 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15135 (push<mode>1): Use V16 mode iterator.
15136 (movmisalign<mode>): Ditto.
15137 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15138 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15139 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15140 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15141 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15142 avx_movdqu<avxmodesuffix>.
15143 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15144 *avx_movdqu<avxmodesuffix>.
15145 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15146 avx_lddqu<avxmodesuffix>.
15147 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15148 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15149 avx_movnt<AVXMODEDI:mode>.
15150 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15151 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15153 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15156 * haifa-sched.c (prune_ready_list, schedule_block): Use
15157 sched_pressure_p rather than flag_sched_pressure.
15159 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15161 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15162 cgraph_get_node instead of cgraph_get_create_node.
15164 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15166 * cfgexpand.c (expand_debug_expr): Use
15167 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15169 2011-04-15 Michael Matz <matz@suse.de>
15171 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15172 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15173 * function.c (gimplify_parameters): Ditto.
15174 * gimplify.c (gimplify_vla_decl): Ditto.
15176 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15177 (gimple_call_set_alloca_for_var): New inline function.
15178 (gimple_call_alloca_for_var_p): Ditto.
15179 * gimple.c (gimple_build_call_from_tree): Remember
15180 CALL_ALLOCA_FOR_VAR_P state.
15181 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15183 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15184 calls if they were for VLA objects.
15186 2011-04-15 Martin Jambor <mjambor@suse.cz>
15188 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15191 2011-04-15 Martin Jambor <mjambor@suse.cz>
15193 PR middle-end/48601
15194 * tree-emutls.c (lower_emutls_function_body): Call
15195 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15196 result is non-NULL.
15198 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15200 * c-decl.c (detect_field_duplicates): Call
15201 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15203 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15205 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15206 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15207 * ipa-pure-const.c (check_stmt): Call it.
15208 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15210 2011-04-15 Richard Guenther <rguenther@suse.de>
15212 PR tree-optimization/48290
15213 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15214 Properly decide inhibiting propagation based on the valueized
15215 operand. Do loop-closed SSA form preserving here ...
15216 (init_copy_prop): ... not here.
15218 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15221 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15222 (*ieee_smax<mode>3): Likewise.
15224 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15226 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15227 Replace match_operand with match_dup for the third operand in
15230 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15232 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15233 to track processing of conditionals. Update all callers.
15234 (try_combine, simplify_if_then_else): Update.
15236 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15238 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15241 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15243 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15244 instead of match_operand for operand 3.
15246 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15248 * recog.h (insn_operand_data): Add an "allows_mem" field.
15249 * genoutput.c (output_operand_data): Initialize it.
15250 * optabs.c (maybe_legitimize_operand_same_code): New function.
15251 (maybe_legitimize_operand): Use it when matching the original
15254 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15256 * gimplify.c: Fix issues in comments throughout.
15257 (voidify_wrapper_expr): Fix long line.
15258 (build_stack_save_restore): Likewise.
15259 (gimplify_loop_expr): Likewise.
15260 (gimplify_compound_lval): Likewise.
15261 (gimplify_init_ctor_eval): Likewise.
15262 (gimplify_modify_expr_rhs): Likewise.
15263 (omp_notice_threadprivate_variable): Likewise.
15265 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15267 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15268 original one if this is not a builtin function.
15270 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15273 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15274 offset it as needed based on top 2 bits in operands[3], change
15275 MEM mode to SFmode and mask those 2 bits away from operands[3].
15277 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15279 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15280 change from objc_declare_protocols() to objc_declare_protocol().
15282 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15284 * config/i386/sse.md (sse4_1): New mode attribute.
15285 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15286 avx_blend<ssemodesuffix><avxmodesuffix> and
15287 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15288 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15289 avx_blendv<ssemodesuffix><avxmodesuffix> and
15290 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15291 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15292 avx_dp<ssemodesuffix><avxmodesuffix> and
15293 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15294 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15295 (sse4_1_packusdw): Merge with *avx_packusdw.
15296 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15297 (sse4_1_pblendw): Merge with *avx_pblendw.
15298 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15299 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15300 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15302 (sse4_1_round<ssescalarmodesuffix>): Merge with
15303 *avx_round<ssescalarmodesuffix>.
15304 (aesenc): Merge with *avx_aesenc.
15305 (aesenclast): Merge with *avx_aesenclast.
15306 (aesdec): Merge with *avx_aesdec.
15307 (aesdeclast): Merge with *avx_aesdeclast.
15308 (pclmulqdq): Merge with *pclmulqdq.
15309 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15311 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15313 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15315 PR middle-end/48608
15316 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15317 (align_local_variable): This. Update DECL_ALIGN.
15318 (add_stack_var): Updated.
15319 (expand_one_stack_var): Likewise.
15321 2011-04-14 Richard Guenther <rguenther@suse.de>
15323 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15325 (dse_initialize_block_local_data, dse_leave_block,
15326 record_voperand_set, get_stmt_uid): Likewise.
15327 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15328 (dse_optimize_stmt): Remove voperand set handling code.
15329 Simplify and improve to handle any kind of killing stmt.
15330 (dse_record_phi): Remove.
15331 (dse_enter_block): Simplify.
15332 (tree_ssa_dse): Likewise.
15333 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15335 2011-04-14 Jan Hubicka <jh@suse.cz>
15337 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15338 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15339 (cgraph_local_info): Remove inline_summary.
15340 * ipa-cp.c: Include ipa-inline.h.
15341 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15342 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15344 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15345 (input_overwrite_node): Do not set inline summary.
15346 (input_node): Do not stream inline summary.
15347 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15348 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15349 growth; we do not have inline parameters computed for that anyway.
15350 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15351 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15352 (inline_summary_t): New type and VECtor.
15353 (debug_inline_summary, dump_inline_summaries): Declare.
15354 (inline_summary): Use VOCtor.
15355 (estimate_edge_growth): Kill hack computing call stmt size directly.
15356 * lto-section-in.c (lto_section_name): Add inline section.
15357 * ipa-inline-analysis.c: Include lto-streamer.h
15358 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15359 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15360 (inline_summary_vec): Define.
15361 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15362 dump_inline_summaries): New functions.
15363 (estimate_function_body_sizes): Properly compute size/time of outgoing
15365 (compute_inline_parameters): Alloc inline_summary; do not compute
15366 size/time of incomming calls.
15367 (estimate_edge_time): Avoid missing time summary hack.
15368 (inline_read_summary): Read inline summary info.
15369 (inline_write_summary): Write inline summary info.
15370 (inline_free_summary): Free all hooks and inline summary vector.
15371 * lto-streamer.h: Add LTO_section_inline_summary section.
15372 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15373 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15375 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15377 * tree-vectorizer.h (vect_strided_store_supported): Add a
15378 HOST_WIDE_INT argument.
15379 (vect_strided_load_supported): Likewise.
15380 (vect_permute_store_chain): Return void.
15381 (vect_transform_strided_load): Likewise.
15382 (vect_permute_load_chain): Delete.
15383 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15384 count argument. Check that the count is a power of two.
15385 (vect_strided_load_supported): Likewise.
15386 (vect_permute_store_chain): Return void. Update after above changes.
15387 Assert that the access is supported.
15388 (vect_permute_load_chain): Likewise.
15389 (vect_transform_strided_load): Return void.
15390 * tree-vect-stmts.c (vectorizable_store): Update calls after
15391 above interface changes.
15392 (vectorizable_load): Likewise.
15393 (vect_analyze_stmt): Don't check for strided powers of two here.
15395 2011-04-14 Richard Guenther <rguenther@suse.de>
15397 PR tree-optimization/48590
15398 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15399 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15400 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15401 BUILT_IN_STACK_SAVE.
15402 * tree-ssa-dce.c (propagate_necessity): Handle
15403 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15405 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15407 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15408 objc_declare_class.
15410 2011-04-14 Richard Guenther <rguenther@suse.de>
15412 * tree.h (get_object_alignment_1): Declare.
15413 * builtins.c (get_object_alignment_1): Split out worker from ...
15414 (get_object_alignment): ... here.
15415 * fold-const.c (get_pointer_modulus_and_residue): Use
15416 get_object_alignment_1.
15418 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15420 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15422 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15423 parameter. Generalise code to handle arrays as well as vectors.
15424 (vect_setup_realignment): Update accordingly.
15425 * tree-vect-stmts.c (vectorizable_store): Likewise.
15426 (vectorizable_load): Likewise.
15428 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15430 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15431 within the per-copy loop.
15433 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15435 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15438 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15440 * doc/options.texi (Negative): Explicitly mention that the
15441 Negative chain must be circular.
15443 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15445 * function.h (block_chainon): Declare.
15446 * function.c (block_chainon): Define.
15448 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15449 Eric Weddington <eric.weddington@atmel.com>
15450 Georg-Johann Lay <avr@gjlay.de>
15452 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15454 (avr_init_builtins, avr_expand_builtin,
15455 avr_expand_delay_cycles, avr_expand_unop_builtin,
15456 avr_expand_binop_builtin ): New functions.
15457 (avr_builtin_id): New enum
15458 (struct avr_builtin_description): New struct
15459 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15460 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15462 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15463 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15464 UNSPECV_DELAY_CYCLES): new enumeration values
15465 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15466 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15467 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15468 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15469 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15470 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15471 "fmulsu"): New insns
15473 * config/avr/avr-c.c: fix line endings
15474 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15475 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15476 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15477 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15478 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15480 * doc/extend.texi (AVR Built-in Functions): New node
15481 (Target Builtins): Add documentation of AVR
15482 built-in functions.
15484 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15487 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15488 alone. Error if non-const data has attribute progmem.
15490 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15492 * tree.h (struct tree_constructor): Include tree_typed instead of
15494 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15495 TS_TYPED instead of TS_COMMON.
15497 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15499 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15500 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15501 (sse2_psadbw): Merge with *avx_psadbw.
15502 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15503 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15504 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15505 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15506 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15507 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15508 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15509 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15510 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15511 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15512 (ssse3_palignrti): Merge with *avx_palignrti.
15514 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15516 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15517 * tree-ssanames.c (fini_ssanames): VEC_free it.
15518 (make_ssa_name_fn): Update for VECness of free_ssanames.
15519 (release_ssa_name, release_dead_ssa_names): Likewise.
15520 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15522 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15523 TS_TYPED instead of TS_COMMON.
15525 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15527 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15528 statistics_counter_event.
15529 * tree-ssa-copyrename.c (stats): Define.
15530 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15531 statistics_counter_event.
15532 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15533 (bswap_stats, widen_mul_stats): Define.
15534 (insert_reciprocals): Increment rdivs_inserted.
15535 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15536 rfuncs_inserted. Add calls to statistics_counter_event.
15537 (execute_cse_sincos_1): Increment inserted.
15538 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15539 statistics_counter_event.
15540 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15541 of bswap_stats. Add calls to statistics_counter_event.
15542 (convert_mult_to_widen): Increment widen_mults_inserted.
15543 (convert_plusminus_to_widen): Increment maccs_inserted.
15544 (convert_mult_to_fma): Increment fmas_inserted.
15545 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15546 calls to statistics_counter_event.
15548 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15550 PR rtl-optimization/48455
15551 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15552 `temp_costs->mem_cost'.
15554 2011-04-13 Jan Hubicka <jh@suse.cz>
15556 * ipa-inline.h: New file.
15557 * ipa-inline-analysis.c: New file. Broken out of ...
15558 * ipa-inline.c: ... this file; update toplevel comment;
15559 include ipa-inline.h
15560 (inline_summary): Move to ipa-inline.h
15561 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15562 ipa-inline-analysis.c.
15563 (cgraph_estimate_time_after_inlining): Rename to
15564 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15565 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15566 to estimate_edge_growth.
15567 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15568 rename to estimate_size_after_inlining.
15569 (cgraph_mark_inline_edge): Update for new naming convention.
15570 (cgraph_check_inline_limits): Likewise.
15571 (cgraph_edge_badness): Likewise.
15572 (cgraph_decide_recursive_inlining): Likewise.
15573 (cgraph_decide_inlining_of_small_functions): Likewise.
15574 (cgraph_decide_inlining_incrementally): Likewise.
15575 (cgraph_estimate_growth): Rename to estimate_growth; move to
15576 ipa-inline-analysis.c.
15577 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15578 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15579 (compute_inline_parameters): Likewise.
15580 (compute_inline_parameters_for_current): Likewise.
15581 (pass_inline_parameters): Likewise.
15582 (inline_indirect_intraprocedural_analysis): Likewise.
15583 (analyze_function): Rename to inline_analyze_function; likewise.
15584 (add_new_function): Move to ipa-inline-analysis.c.
15585 (inline_generate_summary): Likewise.
15586 (inline_read_summary): Likewise.
15587 (inline_write_summary): Likewise.
15588 * Makefile.in (ipa-inline-analysis.c): New file.
15590 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15592 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15593 * configure: Regenerate.
15595 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15597 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15598 instead of tree_common.
15599 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15601 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15602 TS_TYPED rather than TS_COMMON.
15603 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15605 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15608 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15609 r20 around calls of __tablejump_elpm__
15611 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15613 PR middle-end/48591
15614 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15616 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15618 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15620 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15621 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15622 (cfi_vec): New typedef.
15623 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15624 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15625 (cie_cfi_vec): New static variable.
15626 (cie_cfi_head): Delete.
15627 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15628 declaration changed. Use vector rather than list operations.
15629 (new_cfi): Don't initialize the dw_cfi_next field.
15630 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15631 rather than list operations.
15632 (lookup_cfa): Use vector rather than list operations.
15633 (output_cfis): New argument upto. Accept a cfi_vec rather than
15634 a dw_cfi_ref list head as argument. All callers changed.
15635 Iterate over the vector using upto as a maximum index.
15636 (output_all_cfis): New static function.
15637 (output_fde): Use vector rather than list operations. Use the
15638 new upto argument for output_cfis rather than manipulating a
15640 (dwarf2out_begin_prologue): Change initializations to match
15641 new struct members.
15642 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15643 from the vector length rather than searching for the end of a list.
15644 Use output_all_cfis.
15645 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15647 2011-04-13 Nick Clifton <nickc@redhat.com>
15649 * config/rx/rx.md (movmemsi): Do not use this pattern when
15650 volatile pointers are involved.
15652 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/sse.md (pinsrbits): Remove.
15655 (sse2_packsswb): Merge with *avx_packsswb.
15656 (sse2_packssdw): Merge with *avx_packssdw.
15657 (sse2_packuswb): Merge with *avx_packuswb.
15658 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15659 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15660 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15661 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15662 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15663 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15664 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15665 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15666 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15667 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15668 (sse2_loadld): Merge with *avx_loadld.
15669 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15670 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15671 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15672 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15673 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15675 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15677 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15678 calling TREE_CHAIN.
15679 * print-tree.c (print_node): Likewise.
15680 * tree-inline.c (copy_tree_r): Likewise.
15681 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15682 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15683 instead of TS_COMMON.
15684 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15685 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15686 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15687 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15688 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15690 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15692 (TREE_CHAIN): Check for a TS_COMMON structure.
15693 (TREE_TYPE): Check for a TS_TYPED structure.
15695 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15697 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15698 cgraph_get_create_node instead of cgraph_node.
15700 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15702 * c-parser.c (c_parser_initelt): Updated call to
15703 objc_build_message_expr.
15704 (c_parser_postfix_expression): Likewise.
15706 2011-04-12 Kai Tietz <ktietz@redhat.com>
15708 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15709 MASK_MS_BITFIELD_LAYOUT bit.
15711 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15713 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15714 assert it is always true.
15715 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15718 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15720 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15721 compiling Objective-C to be more efficient.
15723 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15725 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15728 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15730 * recog.h, genoutput.c, optabs.c: Revert last patch.
15732 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15735 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15737 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15739 * recog.h (insn_operand_data): Add an "allows_mem" field.
15740 * genoutput.c (output_operand_data): Initialize it.
15741 * optabs.c (maybe_legitimize_operand_same_code): New function.
15742 (maybe_legitimize_operand): Use it when matching the original
15745 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15747 * genpreds.c (process_define_predicate): Move most processing
15748 to gensupport.c. Continue to validate the expression.
15749 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15750 (process_define_predicate): Move processing to gensupport.c.
15751 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15752 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15753 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15755 (valid_predicate_name_p): New function, split out from old
15756 genpreds.c:process_define_predicate.
15757 (process_define_predicate): New function, combining code from
15758 old genpreds.c and genrecog.c functions.
15759 (process_rtx): Call it for DEFINE_PREDICATE and
15760 DEFINE_SPECIAL_PREDICATE.
15762 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15764 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15765 size of a '%A' memory reference.
15766 (T_DREG, T_QREG): New neon_builtin_type_bits.
15767 (arm_init_neon_builtins): Assert that the load and store operands
15768 are neon_struct_operands.
15769 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15770 (NEON_ARG_MEMORY): New builtin_arg.
15771 (neon_dereference_pointer): New function.
15772 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15773 Handle NEON_ARG_MEMORY.
15774 (arm_expand_neon_builtin): Update after above interface changes.
15775 Use NEON_ARG_MEMORY for loads and stores.
15776 * config/arm/predicates.md (neon_struct_operand): New predicate.
15777 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15778 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15779 (V_four_elem): Tweak formatting.
15780 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15781 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15782 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15783 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15784 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15785 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15786 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15787 Use %A in the output template.
15788 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15789 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15790 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15791 the width of the memory access. Remove post-increment.
15792 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15794 2011-04-12 Nick Clifton <nickc@redhat.com>
15796 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15797 instruction for interrupt handlers if the target is the basic V850
15799 (expand_epilogue): Likewise.
15801 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15803 PR rtl-optimization/48549
15804 * combine.c (propagate_for_debug): Also stop after BB_END of
15805 this_basic_block. Process LAST and just stop processing after it.
15806 (combine_instructions): If last_combined_insn has been deleted,
15807 set last_combined_insn to its PREV_INSN.
15809 2011-04-12 Richard Guenther <rguenther@suse.de>
15811 PR tree-optimization/46076
15812 * gimple.h (struct gimple_statement_call): Add fntype field.
15813 (gimple_call_fntype): Adjust.
15814 (gimple_call_set_fntype): New function.
15815 * gimple.c (gimple_build_call_1): Set the call function type.
15816 * gimplify.c (gimplify_call_expr): Preserve the function
15817 type the frontend used for the call.
15818 (gimplify_modify_expr): Likewise.
15819 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15821 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15823 * tree-ssa.c (useless_type_conversion_p): Function pointer
15824 conversions are useless.
15826 2011-04-12 Martin Jambor <mjambor@suse.cz>
15828 * cgraph.h (cgraph_node): Remove function declaration.
15829 (cgraph_create_node): Declare.
15830 (cgraph_get_create_node): Likewise.
15831 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15832 Updated all callers.
15833 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15834 the decl does not already exist. Call cgraph_get_create_node instead
15836 (cgraph_get_create_node): New function.
15837 (cgraph_same_body_alias): Update comment.
15838 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15839 assert it does not return NULL.
15840 (cgraph_update_edges_for_call_stmt): Likewise.
15841 (cgraph_clone_edge): Likewise.
15842 (cgraph_create_virtual_clone): Likewise.
15843 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15844 instead of cgraph_node.
15845 (cgraph_add_new_function): Call cgraph_create_node or
15846 cgraph_get_create_node instead of cgraph_node.
15847 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15848 instead of cgraph_node.
15849 (record_eh_tables): Likewise.
15850 (mark_address): Likewise.
15851 (mark_load): Likewise.
15852 (build_cgraph_edges): Call cgraph_get_create_node instead
15854 (rebuild_cgraph_edges): Likewise.
15855 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15856 instead of cgraph_node.
15857 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15859 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15860 cgraph_create_node instead of cgraph_node.
15861 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15863 * lto-cgraph.c (input_node): Likewise.
15864 * lto-streamer-in.c (input_function): Likewise.
15865 * varasm.c (mark_decl_referenced): Likewise.
15866 (assemble_alias): Likewise.
15868 2011-04-12 Martin Jambor <mjambor@suse.cz>
15870 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15871 instead of cgraph_node and assert it does not return NULL.
15872 * lto-streamer-in.c (lto_read_body): Likewise.
15873 * omp-low.c (new_omp_context): Likewise.
15874 (create_task_copyfn): Likewise.
15875 * tree-emutls.c (lower_emutls_function_body): Likewise.
15876 * matrix-reorg.c (transform_allocation_sites): Likewise.
15878 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15881 * c-typeck.c (build_asm_expr): Error out on attempts to use
15882 void type outputs or inputs for constraints that allow reg or
15883 don't allow memory.
15885 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15886 Richard Earnshaw <rearnsha@arm.com>
15889 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15890 to use sign-magnitude offsets. Reject unsupported unaligned
15891 cases. Add detailed description in comments.
15892 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15893 condition from TARGET_32BIT to TARGET_ARM.
15895 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15897 * tree.h (struct typed_tree): New.
15898 (struct tree_common): Include it instead of tree_base.
15899 (TREE_TYPE): Update for new location of type field.
15900 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15901 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15902 (union tree_node): Add typed field.
15903 * treestruct.def (TS_TYPED): New.
15904 * lto-streamer.c (check_handled_ts_structures): Handle it.
15905 * tree.c (MARK_TS_TYPED): New macro.
15906 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15908 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15910 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15911 (force_nonfallthru): Do not alter the loop nest if no basic block
15914 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15916 * config/i386/sse.md (VI): New mode iterator.
15917 (SSEMODEI): Remove.
15918 (AVX256MODEI): Ditto.
15919 (AVXMODEF4P): Ditto.
15920 (avxvecpsmode): Ditto.
15921 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15922 (sse2_andnot<mode>3): New expander.
15923 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15924 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15925 (<any_logic:code><mode>3): Use VI mode iterator.
15926 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15927 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15928 (*andnottf3): Handle AVX three-operand constraints.
15929 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15931 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15932 Robert Millan <rmh@gnu.org>
15934 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15935 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15936 GNU_USER_DYNAMIC_LINKER64): Define.
15937 (REG_NAME): Don't undefine.
15938 (MD_UNWIND_SUPPORT): Undefine.
15939 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15940 (REG_NAME): Don't undefine.
15941 (MD_UNWIND_SUPPORT): Undefine.
15942 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15944 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15946 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15947 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15949 2011-04-11 Xinliang David Li <davidxl@google.com>
15951 * value-profile.c (check_ic_target): New function.
15952 (gimple_ic_transform): Sanity check indirect call target.
15953 * gimple-low.c (gimple_check_call_args): Interface change.
15954 (gimple_check_call_matching_types): New function.
15955 * tree-inline.c (tree_can_inline_p): Call new function.
15957 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15959 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15960 tree-pretty-print.h & realmpfr.h.
15962 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15964 PR middle-end/48464
15965 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15966 (setup_allocno_and_important_classes): Ditto.
15968 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15970 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15971 GNU_USER_DYNAMIC_LINKER.
15972 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15974 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15975 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15976 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15977 GNU_USER_TARGET_OS_CPP_BUILTINS.
15978 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15979 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15980 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15982 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15983 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15984 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15985 GNU_USER_TARGET_OS_CPP_BUILTINS.
15986 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15987 GNU_USER_DYNAMIC_LINKER.
15988 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15989 GNU_USER_TARGET_OS_CPP_BUILTINS.
15990 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15992 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15994 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15995 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15996 GNU_USER_DYNAMIC_LINKER64): Remove.
15997 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15999 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16000 GNU_USER_DYNAMIC_LINKER.
16001 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16002 GNU_USER_TARGET_OS_CPP_BUILTINS.
16003 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16004 GNU_USER_TARGET_OS_CPP_BUILTINS.
16005 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16006 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16007 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16008 GNU_USER_TARGET_OS_CPP_BUILTINS.
16009 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16010 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16011 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16012 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16014 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16015 GNU_USER_DYNAMIC_LINKER.
16016 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16017 GNU_USER_TARGET_OS_CPP_BUILTINS.
16018 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16021 GNU_USER_DYNAMIC_LINKER.
16022 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16024 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16027 GNU_USER_DYNAMIC_LINKER.
16028 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16029 GNU_USER_DYNAMIC_LINKERN32.
16030 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16031 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16032 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16033 GNU_USER_DYNAMIC_LINKER32.
16034 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16036 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16037 GNU_USER_DYNAMIC_LINKER.
16038 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16040 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16042 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16043 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16044 GNU_USER_DYNAMIC_LINKER32.
16045 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16046 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16047 GNU_USER_DYNAMIC_LINKER.
16048 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16050 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16051 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16052 GNU_USER_DYNAMIC_LINKER64.
16053 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16054 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16055 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16056 GNU_USER_DYNAMIC_LINKER.
16057 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16060 GNU_USER_DYNAMIC_LINKER.
16061 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16063 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16064 GNU_USER_DYNAMIC_LINKER32.
16065 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16066 GNU_USER_DYNAMIC_LINKER64.
16067 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16068 GNU_USER_DYNAMIC_LINKER64.
16069 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16071 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16072 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16073 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16075 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16077 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16078 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16079 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16080 GNU_USER_DYNAMIC_LINKER.
16081 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16082 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16083 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16084 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16085 GNU_USER_DYNAMIC_LINKER64.
16086 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16087 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16088 GNU_USER_LINK_EMULATION.
16089 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16090 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16091 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16092 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16093 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16094 CPP_SPEC, CC1_SPEC): Remove.
16095 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16096 (GNU_USER_DYNAMIC_LINKER): Define.
16097 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16098 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16099 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16100 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16101 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16102 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16103 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16104 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16105 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16106 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16107 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16108 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16109 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16110 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16111 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16112 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16113 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16114 GNU_USER_DYNAMIC_LINKER.
16115 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16116 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16117 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16118 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16119 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16120 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16121 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16122 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16123 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16124 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16126 2011-04-11 Kai Tietz <ktietz@redhat.com>
16130 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16131 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16133 (ix86_is_msabi_thiscall): Removed.
16134 (ix86_is_type_thiscall): Likewise.
16135 (ix86_get_callcvt): New function.
16136 (ix86_comp_type_attributes): Simplify check.
16137 (ix86_function_regparm): Use ix86_get_callcvt for calling
16138 convention attribute checks.
16139 (ix86_return_pops_args): Likewise.
16140 (ix86_static_chain): Likewise.
16141 (x86_this_parameter): Likewise.
16142 (x86_output_mi_thunk): Likewise.
16143 (ix86_function_type_abi): Optimize check for types without attributes.
16144 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16145 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16146 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16148 (IX86_BASE_CALLCVT): Helper macro.
16149 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16150 Use ix86_get_callcvt for calling convention attribute checks and avoid
16151 symbol-decoration for stdcall in TARGET_RTD case.
16152 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16154 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16157 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16159 * config/i386/sse.md (VI_128): New mode iterator.
16160 (VI12_128): Rename from SSEMODE12.
16161 (VI14_128): Rename from SSEMODE14.
16162 (VI124_128): New mode iterator.
16163 (VI24_128): Rename from SSEMODE248.
16164 (VI248_128): Rename from SSEMODE248.
16165 (SSEMODE124C8): Remove.
16166 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16167 (*sse2_<plusminus_insn><mode>3): Merge with
16168 *avx_<plusminus_insn><mode>3.
16169 (*mulv8hi3): Merge with *avx_mulv8hi3.
16170 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16171 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16172 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16173 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16174 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16175 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16176 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16177 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16178 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16179 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16180 (*<smaxmin:code>v8hi3): Ditto.
16181 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16182 (*<smaxmin:code>v16qi3): Ditto.
16183 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16184 (*sse2_eq<mode>3): Ditto.
16185 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16186 (*sse2_gt<mode>3): Ditto.
16187 (vcondv2di): Split out of vcond<mode>.
16188 (vconduv2di): Split out of vcondu<mode>.
16190 2011-04-11 Richard Guenther <rguenther@suse.de>
16192 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16193 before calling tree_low_cst.
16195 2011-04-11 Richard Guenther <rguenther@suse.de>
16197 * stor-layout.c (layout_type): Compute all array index size operations
16198 in the original type.
16199 (initialize_sizetypes): Add comment.
16200 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16202 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16204 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16206 2011-04-11 Martin Jambor <mjambor@suse.cz>
16208 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16209 of cgraph_node, handle NULL return value.
16210 (cgraph_global_info): Likewise.
16211 (cgraph_rtl_info): Likewise.
16212 * tree-inline.c (estimate_num_insns): Likewise.
16213 * gimplify.c (unshare_body): Likewise.
16214 (unvisit_body): Likewise.
16215 (gimplify_body): Likewise.
16216 * predict.c (optimize_function_for_size_p): Likewise.
16217 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16218 (call_may_clobber_ref_p_1): Likewise.
16219 * varasm.c (function_section_1): Likewise.
16220 (assemble_start_function): Likewise.
16222 2011-04-11 Martin Jambor <mjambor@suse.cz>
16224 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16226 * final.c (rest_of_clean_state): Likewise.
16227 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16228 * passes.c (pass_init_dump_file): Likewise.
16229 (execute_all_ipa_transforms): Likewise.
16230 (function_called_by_processed_nodes_p): Likewise.
16231 * predict.c (maybe_hot_frequency_p): Likewise.
16232 (probably_never_executed_bb_p): Likewise.
16233 (compute_function_frequency): Likewise.
16234 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16235 (unnest_nesting_tree_1): Likewise.
16236 (lower_nested_functions): Likewise.
16237 * tree-optimize.c (execute_fixup_cfg): Likewise.
16238 (tree_rest_of_compilation): Likewise.
16239 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16240 * tree-sra.c (ipa_early_sra): Likewise.
16241 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16242 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16243 * ipa.c (record_cdtor_fn): Likewise.
16244 * ipa-inline.c (cgraph_early_inlining): Likewise.
16245 (compute_inline_parameters_for_current): Likewise.
16246 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16247 * ipa-pure-const.c (local_pure_const): Likewise.
16248 * ipa-split.c (split_function): Likewise.
16249 (execute_split_functions): Likewise.
16250 * cgraphbuild.c (build_cgraph_edges): Likewise.
16251 (rebuild_cgraph_edges): Likewise.
16252 (cgraph_rebuild_references): Likewise.
16253 (remove_cgraph_callee_edges): Likewise.
16254 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16255 (verify_cgraph_node): Likewise.
16256 (cgraph_analyze_functions): Likewise.
16257 (cgraph_preserve_function_body_p): Likewise.
16258 (save_inline_function_body): Likewise.
16259 (save_inline_function_body): Likewise.
16260 * tree-inline.c (copy_bb): Likewise.
16261 (optimize_inline_calls): Likewise.
16263 2011-04-11 Martin Jambor <mjambor@suse.cz>
16265 PR tree-optimization/48195
16266 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16267 ipa_check_create_edge_args.
16268 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16269 ipa_check_create_edge_args.
16270 * ipa-inline.c (inline_generate_summary): Do not call
16271 ipa_check_create_node_params and ipa_check_create_edge_args.
16272 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16273 ipa_check_create_edge_args.
16275 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16277 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16279 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16280 * function.c (record_hard_reg_sets): Likewise.
16281 * ira.c (compute_regs_asm_clobbered): Likewise.
16282 * sched-deps.c (sched_analyze_1): Likewise.
16283 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16285 2011-04-09 Xinliang David Li <davidxl@google.com>
16287 PR tree-optimization/PR48484
16288 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16289 has_valid_pred lazily
16291 2011-04-09 Duncan Sands <baldrick@free.fr>
16293 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16295 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16297 * combine.c (combine_validate_cost): Adjust comments. Set registered
16298 cost of I0 to zero at the end, if any.
16300 2011-04-08 Xinliang David Li <davidxl@google.com>
16302 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16303 to insane profile data.
16305 2011-04-08 Xinliang David Li <davidxl@google.com>
16307 * ipa-cp.c (ipcp_update_profiling): Correct
16308 negative scale factor due to insane profile data.
16310 2011-04-08 Xinliang David Li <davidxl@google.com>
16312 * final.c (dump_basic_block_info): New function.
16313 (final): Dump basic block.
16314 (final_scan_insn): Remove old dump.
16316 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16319 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16322 2011-04-08 Michael Matz <matz@suse.de>
16324 PR middle-end/48389
16325 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16327 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16328 * rtl.h (rebuild_jump_labels_chain): Declare.
16329 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16330 insns inserted on edges.
16332 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16334 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16335 * config/arm/arm-arches.def: New.
16336 * config/arm/arm-opts.h: New.
16337 * config/arm/genopt.sh: New.
16338 * config/arm/arm-tables.opt: New (generated).
16339 * config/arm/arm.c (arm_handle_option, arm_target_help,
16340 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16341 (all_architectures): Get most table contents from arm-arches.def.
16342 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16343 arm_selected_tune here.
16344 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16345 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16346 (march=, mcpu=, mtune=): Use Enum and Var.
16347 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16348 (arm.o): Update dependencies.
16350 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16352 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16354 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16355 (write_typed_alloc_defns): Likewise.
16356 (main): Calls write_typed_alloc_defns with output_header.
16358 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16360 PR inline-asm/48435
16361 * ira-color.c (setup_profitable_hard_regs): Add comments.
16362 Don't take prohibited hard regs into account.
16363 (setup_conflict_profitable_regs): Rename to
16364 get_conflict_profitable_regs.
16365 (check_hard_reg_p): Check prohibited hard regs.
16367 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16369 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16370 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16371 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16373 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16376 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16377 move from floating point to shift amount register.
16378 (emit_move_sequence): Remove secondary reload support for floating
16379 point to shift amount amount register copies.
16380 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16381 amount register copies.
16382 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16383 register, return false if mode isn't a scalar integer mode.
16384 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16386 2011-04-08 Richard Guenther <rguenther@suse.de>
16388 * gimple.c (gimple_call_flags): Remove kludge.
16390 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16392 * sel-sched.c (sel_region_init): Move call to
16393 sel_setup_region_sched_flags after setup_current_loop_nest.
16395 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16397 PR rtl-optimization/48272
16398 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16399 init_insn_reg_pressure_info. Adjust a caller.
16400 * sched-int.h (init_insn_reg_pressure_info): Declare.
16401 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16402 when sched-pressure is enabled.
16404 2011-04-08 Richard Guenther <rguenther@suse.de>
16406 * gimple.c (gimple_set_modified): Do not queue calls to
16407 MODIFIED_NORETURN_CALLS here ...
16408 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16410 2011-04-08 Richard Guenther <rguenther@suse.de>
16413 * toplev.c (lang_dependent_init): Do not open asm_out_file
16414 in WPA mode, nor perform debug machinery initialization.
16415 (finalize): Do not unlink asm_out_file in WPA mode.
16417 2011-04-08 Richard Guenther <rguenther@suse.de>
16419 * gimple.h (gimple_call_fntype): New function.
16420 (gimple_call_return_type): Use it.
16421 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16422 * gimple-low.c (gimple_check_call_args): Likewise.
16423 * gimple.c (gimple_call_flags): Likewise.
16424 (gimple_call_arg_flags): Likewise.
16425 (gimple_call_return_flags): Likewise.
16426 * tree-cfg.c (verify_gimple_call): Likewise.
16427 (do_warn_unused_result): Likewise.
16428 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16429 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16431 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16433 PR rtl-optimization/48235
16434 * sel-sched.c (code_motion_process_successors): Recompute the last
16435 insn in basic block if control flow changed.
16436 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16437 Update condition for ilist_remove.
16439 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16441 PR rtl-optimization/48302
16442 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16443 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16444 it to record added preheader blocks.
16445 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16446 on to sel_add_loop_preheaders.
16447 (sel_region_init): Move call to setup_current_loop_nest after
16450 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16453 * cfgloop.h (loop_has_exit_edges): New helper.
16454 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16456 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16457 that have no exit edges.
16459 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16461 PR rtl-optimization/48442
16462 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16463 all callers. Adjust assert.
16465 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16467 PR tree-optimization/48377
16468 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16469 is_packed to true even for types with smaller TYPE_ALIGN than
16472 2011-04-08 Richard Guenther <rguenther@suse.de>
16475 * doc/tm.texi: Re-generate.
16477 2011-04-08 Wei Guozhi <carrot@google.com>
16480 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16481 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16482 * config/arm/arm.md (*push_multi): Change the length computation to
16485 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16487 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16488 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16489 * doc/tm.texi: Regenerate.
16490 * system.h (ASM_OUTPUT_BSS): Poison.
16491 * varasm.c (asm_output_bss): Remove function.
16492 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16494 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16495 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16496 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16497 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16499 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16501 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16503 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16505 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16507 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16510 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16512 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16513 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16514 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16516 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16517 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16518 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16519 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16520 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16521 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16522 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16523 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16524 options. Don't map other m68k options manually. Don't handle
16525 old-style options as canonical.
16526 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16527 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16529 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16531 * basic-block.h (force_nonfallthru): Move to...
16532 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16533 (force_nonfallthru): ...here.
16534 * cfghooks.c (force_nonfallthru): New function.
16535 * cfgrtl.c (force_nonfallthru): Rename into...
16536 (rtl_force_nonfallthru): ...this.
16537 (commit_one_edge_insertion): Do not set AUX field.
16538 (commit_edge_insertions): Do not discover new basic blocks.
16539 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16540 (cfg_layout_rtl_cfg_hooks): Likewise.
16541 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16542 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16543 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16545 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16547 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16550 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16552 * config/i386/sse.md: Update copyright year.
16553 (avxcvtvecmode): Remove.
16554 (sse_movhlps): Merge with *avx_movhlps.
16555 (sse_movlhps): Merge with *avx_movlhps.
16556 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16557 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16558 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16559 (sse_loadhps): Merge with *avx_loadhps.
16560 (sse_storelps): Merge with *avx_storelps.
16561 (sse_loadlps): Merge with *avx_loadlps.
16562 (sse_movss): Merge with *avx_movss.
16563 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16564 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16565 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16566 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16567 (vec_set<mode>_0): Ditto.
16568 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16569 (sse4_1_insertps): Merge with *avx_insertps.
16570 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16571 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16572 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16573 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16574 (sse2_storehpd): Merge with *avx_storehpd.
16575 (sse2_loadhpd): Merge with *avx_loadhpd.
16576 (sse2_loadlpd): Merge with *avx_loadlpd.
16577 (sse2_movsd): Merge with *avx_movsd.
16578 (*vec_concatv2df): Merge with *vec_concatv2df.
16580 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16583 * combine.c (combine_instructions): Add last_combined_insn,
16584 update it if insn is after it, pass it to all try_combine calls.
16585 (try_combine): Add last_combined_insn parameter, pass it instead of
16586 i3 to propagate_for_debug.
16588 2011-04-07 Nick Clifton <nickc@redhat.com>
16590 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16591 to handle MDR <-> data register transfers.
16592 (movhi_internal): Likewise.
16594 2011-04-07 Alan Modra <amodra@gmail.com>
16596 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16597 previous stack info.
16599 2011-04-07 Tom de Vries <tom@codesourcery.com>
16602 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16603 flow_find_cross_jump. Swap variables to implement backward replacement.
16604 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16606 2011-04-07 Tom de Vries <tom@codesourcery.com>
16609 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16610 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16612 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16613 src1 or src2. Redirect edges to the last basic block. Update
16614 frequency and count on multiple basic blocks in case of fallthru.
16616 2011-04-07 Tom de Vries <tom@codesourcery.com>
16619 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16621 (old_insns_match_p): Change return type. Replace return false/true
16622 with return dir_none/dir_both. Use can_replace_by.
16623 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16624 direction from dir_p. Register replacement direction in dir, last_dir
16625 and afterlast_dir. Handle new return type of old_insns_match_p using
16626 merge_dir. Return replacement direction in dir_p.
16627 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16628 return type of old_insns_match_p.
16629 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16630 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16631 flow_find_cross_jump.
16632 * basic-block.h (enum replace_direction): New type.
16633 (flow_find_cross_jump): Add parameter to declaration.
16635 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16638 (AVXMODEDCVTPS2DQ): Ditto.
16639 (VEC_FLOAT_MODE): Ditto.
16640 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16641 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16642 (<any_logic:code><mode>3): Use VF mode iterator.
16643 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16644 Use VF mode iterator.
16645 (copysign<mode>3): Use VF mode iterator.
16646 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16647 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16648 (*<any_logic:code><MODEF:mode>3): Merge with
16649 *avx_<any_logic:code><MODEF:mode>3.
16650 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16651 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16652 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16653 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16654 (sse2_cvtdq2ps): Use %v modifier.
16655 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16656 (avx_cvtps2dq<avxmodesuffix>): Remove.
16657 (sse2_cvtps2dq): Use %v modifier.
16658 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16659 (avx_cvttps2dq<avxmodesuffix>): Remove.
16660 (sse2_cvttps2dq): Use %v modifier.
16661 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16662 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16663 (sse2_cvtsd2siq): Fix insn template.
16664 (sse2_cvtsd2siq_2): Ditto.
16665 (sse2_cvttsd2siq): Ditto.
16666 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16667 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16669 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16671 * gcov-io.c: Use GCC Runtime Library Exception.
16673 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16676 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16677 as base_reg whatever register reg has been eliminated to, instead
16678 of hardcoding STACK_POINTER_REGNUM.
16680 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16682 * doc/tm.texi.in: Document C target hooks as separate from general
16684 * doc/tm.texi: Regenerate.
16685 * genhooks.c (struct hook_desc): Add docname field.
16686 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16688 (hook_array): Include c-target.def.
16689 (emit_documentation): Use docname field in output.
16690 (emit_init_macros): Take docname argument. Only emit definitions
16691 for hooks matching docname.
16692 (main): Expect additional arguments in all cases. Pass argument
16693 to emit_init_macros.
16694 * target.def: Move initial macro definitions and comments to
16695 target-hooks-macros.h.
16696 (gcc_targetcm): Move to c-family/c-target.def.
16697 * target.h (targetcm): Move declaration to c-family/c-target.h.
16698 * targhooks.c (default_handle_c_option): Move to
16700 * targhooks.h (default_handle_c_option): Move declaration to
16701 c-family/c-common.h.
16702 * target-hooks-macros.h: New file.
16703 * config.gcc (target_has_targetcm): Define and use to add to
16704 c_target_objs and cxx_target_objs.
16705 * config/default-c.c: New file.
16706 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16707 of target.h and target-def.h.
16708 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16709 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16710 darwin_check_cfstring_format_arg): Make static.
16711 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16712 TARGET_STRING_OBJECT_REF_TYPE_P,
16713 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16714 * config/darwin-protos.h (darwin_objc_construct_string,
16715 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16717 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16718 TARGET_STRING_OBJECT_REF_TYPE_P,
16719 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16720 * config/t-darwin (darwin-c.o): Update dependencies.
16721 * system.h (TARGET_HAS_TARGETCM): Poison.
16722 * Makefile.in (TARGET_H): Update.
16723 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16724 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16725 (default-c.o): New target.
16726 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16727 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16728 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16730 (build/genhooks.o): Update dependencies.
16732 2011-04-06 Richard Guenther <rguenther@suse.de>
16734 * ipa-inline.c (enum inlining_mode): Remove.
16735 (cgraph_flatten): Use some other token.
16736 (cgraph_edge_early_inlinable_p): New function, split out from ...
16737 (cgraph_perform_always_inlining): New function, split out from ...
16738 (cgraph_decide_inlining_incrementally): ... here.
16739 (cgraph_mark_inline_edge): Adjust.
16740 (cgraph_early_inlining): Re-structure.
16741 (pass_early_inline): Require SSA form.
16743 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16744 Julian Brown <julian@codesourcery.com>
16745 Mark Shinwell <shinwell@codesourcery.com>
16747 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16748 LO_REGS only for Thumb-1.
16749 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16750 be used in short instructions when optimising for size on Thumb-2.
16752 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16754 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16755 associated with user returns to be preserved.
16757 2011-04-06 Tristan Gingold <gingold@adacore.com>
16759 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16760 symbol_queue_size, DBXOUT_DECR_NESTING,
16761 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16762 if XCOFF_DEBUGGING_INFO.
16764 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16766 * config/i386/i386.md (attribute isa): New.
16767 (attribute enabled): New.
16768 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16769 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16770 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16771 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16772 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16773 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16774 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16775 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16777 * config/i386/sse.md (VF): New mode iterator.
16781 (SSEMODEF4): Remove.
16782 (attribute sse): Handle V8SF and V4DF modes.
16783 (<absneg:code><mode>2): Use VF mode iterator.
16784 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16786 (<plusminus_insn><mode>3): Use VF mode iterator.
16787 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16788 Use VF mode iterator.
16789 (<sse>_vm<plusminus_insn><mode>3): Merge with
16790 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16791 (mul<mode>3): Use VF mode iterator.
16792 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16793 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16795 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16796 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16797 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16798 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16800 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16801 Use VF1 mode iterator.
16802 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16803 (sqrt<VF2:mode>2): New expander.
16804 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16805 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16806 and sqrtv2df2. Use VF mode iterator.
16807 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16809 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16810 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16811 Use VF1 mode iterator.
16812 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16813 (<smaxmin:code><mode>3): Use VF mode iterator.
16814 (*<smaxmin:code><mode>3_finite): Merge with
16815 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16816 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16817 (<sse>_vm<smaxmin:code><mode>2): Merge with
16818 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16819 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16821 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16823 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16824 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16825 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16826 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16827 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16829 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16830 Use VF_128 mode iterator.
16831 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16833 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16834 VF_128 mode iterator.
16835 (vcond<mode>): Use VF mode iterator.
16836 * config/i386/predicates.md (sse_comparison_operator): Merge with
16837 avx_comparison_float_operator. Do not declare as special_predicate.
16838 * config/i386/i386.c (struct builtin_description): Update for renamed
16840 (ix86_expand_args_builtin): Ditto.
16841 (ix86_expand_sse_compare_mask): Ditto.
16843 2011-04-06 Richard Guenther <rguenther@suse.de>
16845 * tree-inline.c (estimate_num_insns): For calls simply account
16846 for all passed arguments and a used return value.
16848 2011-04-06 Richard Guenther <rguenther@suse.de>
16850 PR tree-optimization/47663
16851 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16852 call_stmt_time fields.
16853 (cgraph_edge_inlinable_p): Declare.
16854 (cgraph_edge_recursive_p): New inline function.
16855 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16856 (cgraph_clone_edge): Copy it.
16857 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16858 Account for call stmt time.
16859 (cgraph_estimate_time_after_inlining): Take edge argument.
16860 (cgraph_estimate_edge_growth): Account call stmt size.
16861 (cgraph_estimate_size_after_inlining): Take edge argument.
16862 (cgraph_mark_inline_edge): Adjust.
16863 (cgraph_check_inline_limits): Likewise.
16864 (cgraph_recursive_inlining_p): Remove.
16865 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16866 (cgraph_decide_recursive_inlining): Take edge argument and
16868 (cgraph_decide_inlining_of_small_functions): Do not avoid
16869 diags for recursive inlining here.
16870 (cgraph_flatten): Adjust.
16871 (cgraph_decide_inlining_incrementally): Likewise.
16872 (estimate_function_body_sizes): Remove call cost handling.
16873 (compute_inline_parameters): Initialize caller edge call costs.
16874 (cgraph_estimate_edge_growth): New function.
16875 (cgraph_estimate_growth): Use it.
16876 (cgraph_edge_badness): Likewise.
16877 (cgraph_check_inline_limits): Take an edge argument.
16878 (cgraph_decide_inlining_of_small_functions): Adjust.
16879 (cgraph_decide_inlining): Likewise.
16880 * tree-inline.c (estimate_num_insns): Only account for call
16881 return value if it is used.
16882 (expand_call_inline): Avoid diagnostics on recursive inline
16884 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16885 (input_edge): Input edge call costs.
16887 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16889 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16891 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16893 * doc/invoke.texi (Spec Files): Fix typo.
16895 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16897 * profile.c (branch_prob): Move declaration of local variable. Remove
16898 obsolete ??? comment. Expand the location explicitly instead of using
16899 the LOCATION_FILE and LOCATION_LINE macros.
16901 2011-04-06 Wei Guozhi <carrot@google.com>
16904 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16905 (arm_cond_branch): Likewise.
16906 (arm_cond_branch_reversed): Likewise.
16907 (arm_jump): Likewise.
16908 (push_multi): Likewise.
16909 * config/arm/constraints.md (Py): New constraint.
16911 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16914 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16916 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16917 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16918 #ifdef DBX_DEBUGGING_INFO.
16920 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16923 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16924 if old and new states differ.
16926 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16928 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16929 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16930 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16931 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16932 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16933 mcfv4e): Use Alias.
16934 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16935 ColdFire options to -mcpu= options.
16937 2011-04-05 Jeff Law <law@redhat.com>
16939 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16940 check if BB is a successor of LOOP->header and return
16941 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16943 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16945 * cprop.c (struct reg_use): Remove.
16946 (reg_use_table): Make an array of RTX.
16947 (find_used_regs, constprop_register, local_cprop_pass,
16948 bypass_block): Simplify users of reg_use_table.
16949 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16950 on one of the uses found by find_used_regs.
16952 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16955 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16958 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16960 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16962 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16964 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16966 PR middle-end/48441
16967 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16971 * combine.c: Include obstack.h.
16972 (struct insn_link): Define.
16973 (uid_log_links): Adjust type.
16974 (FOR_EACH_LOG_LINK): New macro.
16975 (insn_link_obstack): Declare.
16976 (alloc_insn_link): Define.
16977 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16978 type of link variables.
16979 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16980 (try_combine, record_promoted_values, distribute_notes): Likewise.
16981 (distribute_links): Likewise. Tweak prototype.
16982 (clear_log_links): Delete.
16983 (adjust_for_new_dest): Call alloc_insn_link.
16984 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16986 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16988 * gcse.c (modify_mem_list): Convert to an array of VECs.
16989 (canon_modify_mem_list, compute_transp): Tweak formatting.
16990 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16991 (load_killed_in_block_p): Likewise.
16992 (record_last_mem_set_info): Likewise.
16993 (clear_modify_mem_tables): Likewise.
16995 2011-04-05 Tom de Vries <tom@codesourcery.com>
16997 PR middle-end/48461
16998 * function.c (emit_use_return_register_into_block): Only define if
17001 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17003 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17005 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17007 * config/rx/rx-opts.h: New.
17008 * config/rx/rx.c (rx_cpu_type): Remove.
17009 (rx_handle_option): Don't assert that global structures are in
17010 use. Access variables via opts pointer. Defer most handling of
17011 OPT_mint_register_. Use error_at.
17012 (rx_option_override): Handle deferred OPT_mint_register_ here.
17013 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17014 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17015 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17016 (rx_cpu_types): New Enum and EnumValue entries.
17017 (mint-register=): Use Defer and use Var accordingly.
17019 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17021 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17022 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17023 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17025 (debug_free_queue, debug_nesting, symbol_queue_index):
17027 * dbxout.c: ...to here. Make static.
17029 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17031 * gcse.c (modify_pair): Define. Define a VEC of it.
17032 (canon_modify_mem_list): Convert to an array of VECs.
17033 (free_insn_expr_list_list): Delete.
17034 (clear_modify_mem_tables): Call VEC_free instead.
17035 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17036 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17037 (canon_list_insert, compute_transp): Likewise.
17039 2011-04-05 Tom de Vries <tom@codesourcery.com>
17042 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17045 2011-04-05 Tom de Vries <tom@codesourcery.com>
17048 * function.c (emit_use_return_register_into_block): New function.
17049 (thread_prologue_and_epilogue_insns): Use
17050 emit_use_return_register_into_block.
17052 2011-04-05 Tom de Vries <tom@codesourcery.com>
17055 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17058 2011-04-05 Tom de Vries <tom@codesourcery.com>
17060 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17062 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17064 * config/arm/arm.md (define_constants for unspec): Replace with
17066 (define_constants for unspecv): Replace with define_c_enum.
17067 * config/arm/neon.md (define_constants for unspec): Replace with
17070 2011-04-04 Richard Henderson <rth@redhat.com>
17073 * dwarf2out.c (output_line_info): Always emit line info from
17074 at least one section.
17075 (dwarf2out_init): Create text_section_line_info here ...
17076 (set_cur_line_info_table): ... not here.
17078 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17081 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17084 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17086 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17088 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17089 (expr_equiv_p): Remove.
17090 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17091 (hash_scan_set): Update call to insert_set_in_table.
17092 (dump_hash_table): Dump <dest, src> pair.
17093 (lookup_set): Simplify. Lookup <dest, src> pair.
17094 (compute_transp): Remove, fold heavily simplified code into...
17095 (compute_local_properties): ...here. Expect COMP and TRANSP
17097 (find_avail_set): Take set directly from struct expr.
17098 (find_bypass-set): Likewise.
17099 (bypass_block): Likewise.
17100 (cprop_insn): Likewise. Remove redundant INSN_P test.
17102 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17103 checks on form of COND from find_implicit_sets to here.
17104 (find_implicit_sets): Cleanup control flow. Split critical edges
17105 if it exposes implicit sets. Allocate/resize implicit_sets as
17107 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17108 changed something. Run df_analyze after find_implicit_sets if any
17109 edges were split. Do not allocate implicit_sets here.
17111 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17112 (gcse_obstack): Renamed to cprop_obstack.
17113 (GNEW, GNEWVEC, GNEWVAR): Remove.
17115 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17116 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17117 (gcse_alloc): Likewise, and rename to cprop_alloc.
17118 (alloc_gcse_men, free_gcse_mem): Remove.
17119 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17120 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17121 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17123 * cprop.c (oprs_not_set_p): Remove.
17124 (mark_set, mark_clobber): Remove.
17125 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17126 (reg_not_set_p): New function.
17127 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17128 (cprop_insn): Likewise.
17129 (cprop_jump): Use FOR_EACH_EDGE.
17131 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17134 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17135 (rank_for_schedule): Use scheduled_insns vector instead of
17136 last_scheduled_insn.
17137 (ok_for_early_queue_removal): Likewise.
17138 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17140 (choose_ready): Likewise.
17141 (commit_schedule): Use VEC_iterate.
17142 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17143 a dbg_cnt, use it and ensure the first insn is in the ready list.
17144 (haifa_sched_init): Allocate scheduled_insns.
17145 (sched_extend_ready_list): Don't allocate it; reserve space.
17146 (haifa_sched_finish): Free it.
17148 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17150 * optc-gen.awk: Always remove type from Variable entry before
17151 recording in var_seen.
17153 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17155 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17156 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17157 call to tidy_fallthru_edges.
17159 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17161 * doc/options.texi (ToLower): Document.
17162 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17163 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17164 * opts.h (cl_option): Add cl_tolower field.
17165 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17166 arguments with lowercase strings.
17167 * config/rx/rx.opt (mcpu=): Add ToLower.
17168 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17171 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17173 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17175 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17177 * config/vax/vax.c: Include reload.h.
17179 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17181 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17182 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17183 (sparc_preferred_reload_class): New function.
17185 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17188 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17189 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17191 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17193 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17194 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17196 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17198 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17199 (ASM_OUTPUT_ALIGNED_BSS): Define.
17201 2011-04-03 Michael Matz <matz@suse.de>
17203 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17204 and next_slot members.
17205 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17206 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17207 (lto_streamer_cache_append): Declare.
17208 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17209 unsigned index, remove offset parameter, ensure that we append
17210 or update existing entries.
17211 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17212 parameter, update next_slot for append.
17213 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17215 (lto_streamer_cache_insert_at): Likewise.
17216 (lto_streamer_cache_append): New function.
17217 (lto_streamer_cache_lookup): Use unsigned index.
17218 (lto_streamer_cache_get): Likewise.
17219 (lto_record_common_node): Don't test tree_node_can_be_shared.
17220 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17221 (lto_streamer_cache_delete): Don't free offsets member.
17222 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17223 (lto_output_string_with_length): Use lto_output_data_stream.
17224 (lto_output_tree_header): Remove ix parameter, don't write it.
17225 (lto_output_builtin_tree): Likewise.
17226 (lto_write_tree): Adjust callers to above, don't track and write
17227 offset, write unsigned index.
17228 (output_unreferenced_globals): Don't emit all global vars.
17229 (write_global_references): Use unsigned indices.
17230 (lto_output_decl_state_refs): Likewise.
17231 (write_symbol): Likewise.
17232 * lto-streamer-in.c (lto_input_chain): Move earlier.
17233 (input_function): Use unsigned index.
17234 (input_alias_pairs): Don't read and then ignore all global vars.
17235 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17236 don't pass it back, use lto_streamer_cache_append.
17237 (lto_register_var_decl_in_symtab): Use unsigned index.
17238 (lto_register_function_decl_in_symtab): Likewise.
17239 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17241 (lto_get_builtin_tree): Don't read index, use
17242 lto_streamer_cache_append.
17243 (lto_read_tree): Adjust call to lto_materialize_tree.
17245 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17246 don't use function calls in arguments to MIN.
17248 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17251 * gimple.c (gimple_type_leader_entry): Mark deletable.
17253 2011-04-03 Alan Modra <amodra@gmail.com>
17255 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17257 2011-04-03 Michael Matz <matz@suse.de>
17259 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17261 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17263 2011-04-03 Michael Matz <matz@suse.de>
17265 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17266 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17267 without function context.
17268 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17269 current_function_decl and cfun.
17271 2011-04-03 Michael Matz <matz@suse.de>
17273 * tree.c (decl_init_priority_insert): Don't create entry for
17275 (decl_fini_priority_insert): Ditto.
17276 (fields_compatible_p, find_compatible_field): Remove.
17277 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17278 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17280 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17282 * combine.c (try_combine): Remove useless local variable.
17284 2011-04-03 Richard Guenther <rguenther@suse.de>
17285 Ira Rosen <ira.rosen@linaro.org>
17287 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17288 non-variable offsets and compare the remaining bases of the two
17289 accesses instead of looking for exact same data-ref.
17291 2011-04-02 Kai Tietz <ktietz@redhat.com>
17294 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17296 * i386.c (ix86_is_msabi_thiscall): New helper function.
17297 (ix86_is_type_thiscall): New helper function.
17298 (ix86_comp_type_attributes): Handle thiscall for method-functions
17300 (init_cumulative_args): Likewise.
17301 (find_drap_reg): Likewise.
17302 (ix86_static_chain): Likewise.
17303 (x86_this_parameter): Likewise.
17304 (x86_output_mi_thunk): Likewise.
17306 2011-04-01 Olivier Hainque <hainque@adacore.com>
17307 Nicolas Setton <setton@adacore.com>
17308 Eric Botcazou <ebotcazou@adacore.com>
17310 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17311 (add_gnat_descriptive_type_attribute): New function.
17312 (gen_array_type_die): Call it.
17313 (gen_enumeration_type_die): Likewise.
17314 (gen_struct_or_union_type_die): Likewise.
17315 (modified_type_die): Likewise.
17316 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17317 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17318 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17320 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17323 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17324 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17327 2011-03-17 Richard Guenther <rguenther@suse.de>
17330 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17331 origin for decls in other ltrans units.
17332 (input_varpool_node): Likewise.
17334 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17336 PR middle-end/48335
17337 * expr.c (expand_assignment): Handle all possibilities
17338 if TO_RTX is CONCAT.
17339 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17340 (store_split_bit_field): If SUBREG_REG (op0) or
17341 op0 itself has smaller mode than word, return it
17342 for offset 0 and const0_rtx for out-of-bounds stores.
17343 If word is const0_rtx, skip it.
17345 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17347 * config/h8300/h8300.c (print_operand_address): Rename to...
17348 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17349 Call h8300_print_operand and h8300_print_operand_address instead of
17350 print_operand and print_operand_address. Declare.
17351 (print_operand): Renake to...
17352 (h8300_print_operand): ...this. Make static. Adjust comments.
17353 Call h8300_print_operand instead of print_operand. Declare.
17354 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17355 (h8300_register_move_cost): Likewise.
17356 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17357 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17358 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17359 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17360 * config/h8300/h8300-protos.h (print_operand): Delete.
17361 (print_operand_address): Delete.
17363 2011-04-01 Richard Henderson <rth@redhat.com>
17366 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17367 in strict mode before dwarf4. Re-order tests to early out
17368 before switching sections.
17370 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17372 * config/h8300/constraints.md: New file.
17373 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17374 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17375 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17376 * config/h8300/predicates.md (bit_operand): Likewise.
17377 (incdec_operand): Use satisfies_constraint_M and
17378 satisfies_constraint_O. Don't use C code block.
17379 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17380 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17381 (compute_mov_length): Use satisfies_constraint_G.
17382 (fix_bit_operand): Use satisfies_constraint_U.
17383 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17384 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17385 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17386 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17387 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17388 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17389 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17390 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17391 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17392 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17393 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17394 (EXTRA_MEMORY_CONSTRAINT): Delete.
17396 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17397 Michael Meissner <meissner@linux.vnet.ibm.com>
17400 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17401 operands, as per the specifications.
17403 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17404 (vec_extract_evenv4sf): Ditto.
17405 (vec_extract_evenv8hi): Ditto.
17406 (vec_extract_evenv16qi): Ditto.
17407 (vec_extract_oddv4si): Ditto.
17409 2011-03-31 Mark Wielaard <mjw@redhat.com>
17411 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17412 high_pc attribute if the CU has no associated code. Only output
17413 DW_AT_entry_pc for CU if not generating strict dwarf and
17416 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17418 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17419 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17421 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17422 * final.c (final_start_function): Call the new function rather
17423 than using a NULL argument for dwarf2out_frame_debug.
17425 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17426 that contains the prologue.
17428 * haifa-sched.c (queue_insn): New arg REASON. All callers
17429 changed. Print it in debugging output.
17431 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17433 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17434 Split most of the code into...
17435 (begin_move_insn): ... here. New function.
17436 (ebb_sched_info): Add a pointer to it.
17437 * haifa-sched.c (scheduled_insns): New static variable.
17438 (sched_extend_ready_list): Allocate it.
17439 (schedule_block): Use it to record the order of scheduled insns.
17440 Perform RTL changes to move insns only after all scheduling
17441 decisions have been made.
17442 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17443 begin_move_insn field.
17444 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17445 * sched-int.h (struct haifa_sched_info): Remove second argument
17446 from begin_schedule_ready hook. Add new member begin_move_insn.
17447 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17448 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17450 * haifa-sched.c (prune_ready_list): New function, broken out of
17452 (schedule_block): Use it.
17454 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17456 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17458 2011-04-01 Kai Tietz <ktietz@redhat.com>
17460 * config.gcc (*-*-mingw*): Allow as option the
17461 posix threading model.
17462 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17463 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17465 (CPP_SPEC): Add pthread/no-pthread handling.
17466 (LIB_SPEC): Likewise.
17467 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17468 (LIB_SPEC): Likewise.
17469 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17470 flag to pass -pthread option for shared libgcc build.
17471 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17472 for shared libgcc build.
17473 * config/i386/t-mingw-pthread: New file.
17474 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17475 New define to enable use of library pthread by default.
17476 * config/i386/mingw.opt (pthread): New driver option.
17477 (no-pthread): New driver option.
17478 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17479 * config/i386/mingw-w64.opt: Likewise.
17481 2011-04-01 Gary Funck <gary@intrepid.com>
17483 * c-decl.c (grokdeclarator): Fix formatting.
17485 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17487 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17488 instead of n_operands.
17489 (set_storage_via_setmem): Likewise.
17490 * optabs.c (maybe_gen_insn): Likewise.
17491 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17492 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17493 (mips_expand_builtin_direct): Likewise.
17494 * config/spu/spu.c (expand_builtin_args): Likewise.
17496 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17498 * recog.h (insn_data_d): Add n_generator_args.
17499 * genoutput.c (data): Likewise.
17500 (output_insn_data): Print it.
17501 (max_opno, num_dups): Delete.
17502 (scan_operands): Just fill in "d->operand[...]".
17503 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17505 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17507 * gensupport.h (pattern_stats): New structure.
17508 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17509 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17510 (max_operand_1, max_operand_vec): Delete.
17511 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17513 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17515 * emit-rtl.c (emit_pattern_after_setloc): New function.
17516 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17517 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17518 (emit_pattern_after): New function.
17519 (emit_insn_after, emit_jump_insn_after): Call it.
17520 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17521 (emit_pattern_before_setloc): New function.
17522 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17523 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17525 (emit_pattern_before): New function.
17526 (emit_insn_before, emit_jump_insn_before): Call it.
17527 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17529 2011-03-31 Richard Henderson <rth@redhat.com>
17531 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17532 (dw_separate_line_info_entry): Remove.
17533 (enum dw_line_info_opcode): New.
17534 (dw_line_info_entry): Use it.
17535 (dw_line_info_table, dw_line_info_table_p): New.
17536 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17537 (line_info_table, line_info_label_num): Remove.
17538 (line_info_table_in_use): Remove.
17539 (separate_line_info_table): Remove.
17540 (separate_line_info_table_allocated): Remove.
17541 (separate_line_info_table_in_use): Remove.
17542 (LINE_INFO_TABLE_INCREMENT): Remove.
17543 (line_info_label_num): New.
17544 (cur_line_info_table): New.
17545 (text_section_line_info, cold_text_section_line_info): New.
17546 (separate_line_info): New.
17547 (SEPARATE_LINE_CODE_LABEL): Remove.
17548 (print_dwarf_line_table): Remove.
17549 (debug_dwarf): Don't dump it.
17550 (output_one_line_info_table): New.
17551 (output_line_info): Use it.
17552 (new_line_info_table): New.
17553 (set_cur_line_info_table): New.
17554 (dwarf2out_switch_text_section): Use it.
17555 (dwarf2out_begin_function): Likewise.
17556 (push_dw_line_info_entry): New.
17557 (dwarf2out_source_line): Rewrite for new line info tables.
17558 (dwarf2out_init): Remove dead initailizations.
17560 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17562 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17564 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17565 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17566 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17567 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17568 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17569 * opt-functions.awk (flag_init, switch_bit_fields): New.
17570 (switch_flags): Don't handle flags moved to bit-fields. Don't
17571 generate CL_MISSING_OK or CL_SAVE.
17572 * optc-gen.awk: Update to generate bit-field output as well as
17574 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17575 bit-field instead of CL_REJECT_DRIVER flag.
17576 * opts-common.c (generate_canonical_option,
17577 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17578 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17579 instead of CL_REJECT_NEGATIVE flag.
17580 * toplev.c (print_switch_values): Use cl_report bit-field instead
17583 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17585 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17586 a zero minimum index only if it is redundant.
17588 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17590 PR rtl-optimization/48381
17591 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17592 instead of ira_class_hard_reg_index for calculating conflicting
17595 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17597 * cprop.c: Clean up hash table building.
17598 (reg_avail_info): Remove.
17599 (oprs_available_p): Remove.
17600 (record_last_reg_set_info): Remove.
17601 (record_last_set_info): Remove.
17602 (reg_available_p): New function.
17603 (gcse_constant_p): Do not treat unfolded conditions as constants.
17604 (make_set_regs_unavailable): New function.
17605 (hash_scan_set): Simplify with new reg_available_p.
17606 (compute_hash_table_work): Traverse insns stream only once.
17607 Do not compute reg_avail_info. Traverse insns in reverse order.
17608 Record implicit sets after recording explicit sets from the block.
17610 2011-03-31 Michael Matz <matz@suse.de>
17612 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17614 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17616 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17617 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17618 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17619 (h8300_mode_dependent_address_p): New function.
17620 (h8300_get_index): Make static.
17622 2011-03-31 Jeff Law <law@redhat.com>
17624 * reload1.c (elimination_effects): Fix typo in recent change.
17626 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17627 typo potentially leading to null pointer dereference.
17629 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17630 (setup_save_areas): Corresponding changes to avoid useless
17633 * jump.c (reversed_comparison_code_parts): Avoid successive return
17634 statements when REVERSE_CONDITION is defined.
17636 * expr.c (expand_assignment): Avoid useless assignments.
17637 (expand_expr_real_1): Likewise.
17638 (expand_expr_real_2): Avoid useless statements.
17640 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17642 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17644 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17647 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17649 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17652 * doc/tm.texi.in (TARGET_VERSION): Remove.
17653 * doc/tm.texi: Regenerate.
17654 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17655 * collect2.c (main): Don't use TARGET_VERSION.
17656 * mips-tdump.c (main): Don't use TARGET_VERSION.
17657 * mips-tfile.c (main): Don't use TARGET_VERSION.
17658 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17659 * config/rs6000/vxworksae.h: Remove.
17660 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17661 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17662 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17663 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17664 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17665 * config/arm/arm.h (TARGET_VERSION): Remove.
17666 * config/arm/coff.h (TARGET_VERSION): Remove.
17667 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17668 * config/arm/elf.h (TARGET_VERSION): Remove.
17669 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17670 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17671 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17672 * config/arm/pe.h (TARGET_VERSION): Remove.
17673 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17674 * config/arm/semi.h (TARGET_VERSION): Remove.
17675 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17676 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17677 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17678 * config/avr/avr.h (TARGET_VERSION): Remove.
17679 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17680 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17681 * config/frv/frv.h (TARGET_VERSION): Remove.
17682 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17683 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17684 * config/i386/darwin.h (TARGET_VERSION): Remove.
17685 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17686 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17687 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17688 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17689 * config/i386/gnu.h (TARGET_VERSION): Remove.
17690 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17691 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17692 * config/i386/linux.h (TARGET_VERSION): Remove.
17693 * config/i386/linux64.h (TARGET_VERSION): Remove.
17694 * config/i386/lynx.h (TARGET_VERSION): Remove.
17695 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17696 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17697 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17698 * config/i386/netware.h (TARGET_VERSION): Remove.
17699 * config/i386/nto.h (TARGET_VERSION): Remove.
17700 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17701 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17702 * config/ia64/elf.h (TARGET_VERSION): Remove.
17703 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17704 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17705 * config/ia64/linux.h (TARGET_VERSION): Remove.
17706 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17707 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17708 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17709 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17710 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17711 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17712 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17713 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17714 * config/m68k/linux.h (TARGET_VERSION): Remove.
17715 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17716 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17717 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17718 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17719 * config/mep/mep.h (TARGET_VERSION): Remove.
17720 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17721 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17722 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17723 * config/mips/linux.h (TARGET_VERSION): Remove.
17724 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17725 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17726 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17727 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17728 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17729 * config/pa/pa.h (TARGET_VERSION): Remove.
17730 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17731 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17732 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17733 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17734 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17735 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17736 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17737 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17738 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17739 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17740 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17741 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17742 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17743 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17744 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17745 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17746 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17747 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17748 * config/s390/linux.h (TARGET_VERSION): Remove.
17749 * config/s390/s390.h (TARGET_VERSION): Remove.
17750 * config/s390/tpf.h (TARGET_VERSION): Remove.
17751 * config/score/score.h (TARGET_VERSION): Remove.
17752 * config/sh/linux.h (TARGET_VERSION): Remove.
17753 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17754 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17755 * config/sh/sh.h (TARGET_VERSION): Remove.
17756 * config/sh/sh64.h (TARGET_VERSION): Remove.
17757 * config/sh/superh.h (TARGET_VERSION): Remove.
17758 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17759 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17760 * config/sparc/linux.h (TARGET_VERSION): Remove.
17761 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17762 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17763 TARGET_NAME32, TARGET_NAME): Remove.
17764 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17765 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17766 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17767 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17768 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17769 * config/spu/spu.h (TARGET_VERSION): Remove.
17770 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17771 * config/v850/v850.h (TARGET_VERSION): Remove.
17772 * config/vax/linux.h (TARGET_VERSION): Remove.
17773 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17774 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17775 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17777 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17780 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17781 frame-related from frame-unrelated adjustments to the stack pointer.
17783 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17785 * common.opt (fdebug-types-section): Move earlier.
17786 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17788 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17790 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17793 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17795 * tree.h (CASE_CHAIN): Define.
17796 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17797 (gimple_redirect_edge_and_branch): Likewise.
17799 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17801 PR middle-end/48367
17802 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17805 2011-03-30 Jeff Law <law@redhat.com>
17807 * PR bootstrap/48371
17808 * reload1.c (reload): Fix botch in last change.
17810 * reload.h (struct reload): Fix typo introduced in last change.
17812 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17814 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17815 Undocumented. Remove help text.
17816 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17819 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17821 * doc/options.texi (NegativeAlias): Document.
17822 (Alias): Mention NegativeAlias.
17823 * opt-functions.awk: Handle NegativeAlias.
17824 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17825 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17826 * opts.h (CL_NEGATIVE_ALIAS): Define.
17827 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17828 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17830 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17832 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17833 mno-spe and mno-isel instead of mspe=no and -misel=no.
17835 2011-03-29 Mark Wielaard <mjw@redhat.com>
17837 * common.opt (fdebug-types-section): New flag.
17838 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17839 * dwarf2out.c (use_debug_types): New define.
17840 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17841 (print_die): Guard output of type unit signatures using
17843 (build_abbrev_table): Replace assert of dwarf_version >= 4
17844 with assert on use_debug_types.
17845 (size_of_die): Likewise.
17846 (unmark_dies): Likewise.
17847 (value_format): Decide AT_ref_external form on use_debug_types.
17848 (output_die): Replace dwarf_version version check guard with
17849 use_debug_types where appropriate.
17850 (modified_type_die): Likewise.
17851 (gen_reference_type_die): Likewise.
17852 (dwarf2out_start_source_file): Likewise.
17853 (dwarf2out_end_source_file): Likewise.
17854 (prune_unused_types_walk_attribs): Likewise.
17855 (dwarf2out_finish): Likewise.
17857 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17859 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17861 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17863 PR rtl-optimization/48332
17864 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17865 mode of input operand N and modeN to its actual mode.
17867 2011-03-30 Jeff Law <law@redhat.com>
17869 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17870 define accessor macro.
17871 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17872 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17873 (reg_equiv_init): Likewise.
17874 (reg_equivs_size): New variable.
17875 (reg_equiv_init_size): Remove.
17876 (allocate_initial_values): Move prototype to here from....
17877 * integrate.h (allocate_initial_values): Remove prototype.
17878 * integrate.c: Include reload.h.
17879 (allocate_initial_values): Corresponding changes.
17880 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17881 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17882 (update_equiv_regs): Corresponding changes.
17883 (ira): Corresponding changes.
17884 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17885 (push_secondary_reload): Corresponding changes.
17886 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17887 (make_memloc, find_reloads_address): Corresponding changes.
17888 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17889 (find_reloads_address_1): Corresponding changes.
17890 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17891 (refers_to_regno_for_reload_p): Corresponding changes.
17892 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17893 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17894 * reload1.c: Include ggc.h.
17895 (grow_reg_equivs): New function.
17896 (replace_pseudos_in, reload): Corresponding changes.
17897 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17898 (eliminate_regs_1, elimination_effects): Corresponding changes.
17899 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17900 (delete_output_reload): Likewise.
17901 * caller-save.c (mark_referenced_regs): Corresponding changes.
17902 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17903 * frv/predicates.md (frv_load_operand): Corresponding changes.
17904 * microblaze/microblaze.c (double_memory_operand): Corresponding
17906 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17907 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17908 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17909 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17910 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17912 * pa/pa.c (emit_move_sequence): Corresponding changes.
17913 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17915 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17918 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17919 structure modes. Don't check neon_vector_mem_operand for
17920 vector or structure modes.
17922 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17923 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17926 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17927 operand 1 and reshuffle the operands to match.
17928 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17930 2011-03-30 Christian Schüler <cschueler@gmx.de>
17933 * config/c.opt (F): Added 'Driver' to -F option.
17936 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17938 * config/darwin.opt: Added '-arch' option.
17940 2011-03-30 Nick Clifton <nickc@redhat.com>
17942 * config/rx/rx.md: Add peepholes and patterns to combine
17943 extending loads and simple arithmetic instructions.
17944 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17945 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17946 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17947 modes to use pre-decrement and post-increment addressing.
17948 (rx_is_restricted_memory_address): Add range checking of REG+INT
17950 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17951 (rx_memory_move_cost): Adjust cost of stores.
17952 (rx_adjust_insn_length): New function.
17954 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17957 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17958 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17959 matching arg00/arg01 types.
17961 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17963 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17964 last_location to UNKNOWN_LOCATION.
17966 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17969 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17972 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17973 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17976 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17977 Init(PROCESSOR_V7).
17978 (sparc_cpu): Likewise.
17979 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17982 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17985 PR middle-end/48342
17986 PR rtl-optimization/48345
17987 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17988 hard regs for given mode from profitable regs when doing secondary
17991 2011-03-29 Jeff Law <law@redhat.com>
17994 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17995 do_not_duplicate field.
17996 (lookup_redirection_data): Corresponding changes.
17997 (create_duplicates): Always create a template block.
17998 (redirect_edges): Remove code which reused the original block
17999 when it was going to become unreachable code.
18000 (thread_block): Don't set do_not_duplicate field.
18002 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18004 * lto-opts.c (register_user_option_p, lto_register_user_option):
18005 Make type argument unsigned.
18006 * lto-streamer.h (lto_register_user_option): Make type argument
18008 * opth-gen.awk: Make CL_* macros unsigned.
18009 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18010 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18011 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18012 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18013 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18014 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18015 (find_opt): Make lang_mask argument unsigned.
18017 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18019 PR rtl-optimization/48331
18020 PR rtl-optimization/48334
18021 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18022 for any used algorithm.
18024 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18026 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18029 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18031 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18032 (alpha_option_override): Don't set alpha_sr_alias_set.
18033 (emit_frame_store_1): Use gen_frame_mem rather than calling
18035 (alpha_expand_epilogue): Ditto.
18037 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18039 PR tree-optimization/48290
18040 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18041 vectorization, check that relevant phis in the basic block after
18042 the inner loop are really inner loop's exit phis.
18044 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18047 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18048 (cached_dw_loc_list_def): New structure.
18049 (cached_dw_loc_list): New typedef.
18050 (cached_dw_loc_list_table): New variable.
18051 (cached_dw_loc_list_table_hash): New function.
18052 (cached_dw_loc_list_table_eq): Likewise.
18053 (add_location_or_const_value_attribute): Take a bool cache_p.
18054 Cache the list when the parameter is true.
18055 (gen_formal_parameter_die): Update caller.
18056 (gen_variable_die): Likewise.
18057 (dwarf2out_finish): Likewise.
18058 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18059 while generating debug info for the decl.
18060 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18061 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18062 (resolve_addr): Cache the result of resolving a chain of
18065 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18067 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18068 conflict object hard regset nodes have intersecting hard reg sets.
18070 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18071 after regstat_init_n_sets_and_refs.
18073 * ira.c: Add more comments at the top.
18074 (setup_stack_reg_pressure_class, setup_pressure_classes):
18075 Add comments how we compute the register pressure classes.
18076 (setup_allocno_and_important_classes): Add more comments.
18077 (setup_class_translate_array, reorder_important_classes)
18078 (setup_reg_class_relations): Add comments.
18080 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18083 * ira-color.c: Add 2011 to the Copyright line.
18084 (assign_hard_reg): Add more comments.
18085 (improve_allocation): Ditto.
18087 * ira-costs.c: Add 2011 to the Copyright line.
18088 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18090 (setup_regno_cost_classes_by_mode): Ditto.
18092 Initial patches from ira-improv branch:
18094 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18096 * ira-build.c (ira_create_object): Remove initialization of
18097 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18098 (ira_create_allocno): Remove initialization of
18099 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18100 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18101 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18102 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18103 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18104 Initialize ALLOCNO_ADD_DATA.
18105 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18106 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18108 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18109 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18111 * ira.c (ira_reallocate): Remove.
18112 (setup_pressure_classes): Call
18113 ira_init_register_move_cost_if_necessary. Use
18114 ira_register_move_cost instead of ira_get_register_move_cost.
18115 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18116 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18118 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18119 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18120 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18121 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18122 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18123 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18125 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18126 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18127 (struct allocno_color_data): New.
18128 (allocno_color_data_t): New typedef.
18129 (allocno_color_data): New definition.
18130 (ALLOCNO_COLOR_DATA): New macro.
18131 (struct object_color_data): New.
18132 (object_color_data_t): New typedef.
18133 (object_color_data): New definition.
18134 (OBJECT_COLOR_DATA): New macro.
18135 (update_copy_costs, calculate_allocno_spill_cost): Call
18136 ira_init_register_move_cost_if_necessary. Use
18137 ira_register_move_cost instead of ira_get_register_move_cost.
18138 (move_spill_restore, update_curr_costs): Ditto.
18139 (allocno_spill_priority): Make it inline.
18140 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18141 (struct coalesce_data, coalesce_data_t): New.
18142 (allocno_coalesce_data): New definition.
18143 (ALLOCNO_COALESCE_DATA): New macro.
18144 (merge_allocnos, coalesced_allocno_conflict_p): Use
18145 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18146 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18147 (coalesce_allocnos): Ditto.
18148 (setup_coalesced_allocno_costs_and_nums): Ditto.
18149 (collect_spilled_coalesced_allocnos): Ditto.
18150 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18151 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18152 (coalesce_spill_slots): Ditto.
18153 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18154 free allocno_coalesce_data.
18156 * ira-conflicts.c: Fix formatting.
18157 (process_regs_for_copy): Call
18158 ira_init_register_move_cost_if_necessary. Use
18159 ira_register_move_cost instead of ira_get_register_move_cost.
18160 (build_object_conflicts): Optimize.
18162 * ira-costs.c (record_reg_classes): Optimize. Call
18163 ira_init_register_move_cost_if_necessary. Use
18164 ira_register_move_cost, ira_may_move_in_cost, and
18165 ira_may_move_out_cost instead of ira_get_register_move_cost and
18166 ira_get_may_move_cost.
18167 (record_address_regs): Ditto.
18168 (scan_one_insn): Optimize.
18169 (find_costs_and_classes): Optimize.
18170 (process_bb_node_for_hard_reg_moves): Call
18171 ira_init_register_move_cost_if_necessary. Use
18172 ira_register_move_cost instead of ira_get_register_move_cost.
18174 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18175 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18176 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18177 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18179 (ira_initiate_emit_data, ira_finish_emit_data)
18180 (create_new_allocno): New functions.
18181 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18182 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18183 Use ira_register_move_cost instead of ira_get_register_move_cost.
18185 * ira-int.h: Fix some comments.
18186 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18187 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18188 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18189 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18191 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18192 bitfield after mode. Make hard_regno a short int. Make
18193 hard_regno short. Remove first_coalesced_allocno and
18194 next_coalesced_allocno. Move mem_optimized_dest_p,
18195 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18196 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18197 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18198 temp, colorable_p. Add new member add_data.
18199 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18200 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18201 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18202 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18203 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18204 (ALLOCNO_ADD_DATA): New macro.
18205 (ira_emit_data_t): New typedef.
18206 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18207 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18208 from struct ira_allocno.
18209 (ALLOCNO_EMIT_DATA): New macro.
18210 (ira_allocno_emit_data, allocno_emit_reg): New.
18211 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18212 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18213 (OBJECT_ADD_DATA): New macro.
18214 (ira_reallocate): Remove.
18215 (ira_initiate_emit_data, ira_finish_emit_data): New.
18216 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18217 (ira_init_register_move_cost_if_necessary): New.
18218 (ira_object_conflict_iter_next): Merge into
18219 ira_object_conflict_iter_cond.
18220 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18222 * ira-live.c (process_single_reg_class_operands): Call
18223 ira_init_register_move_cost_if_necessary. Use
18224 ira_register_move_cost instead of ira_get_register_move_cost.
18226 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18228 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18230 * ira-costs.c: Fix formatting.
18231 (cost_classes, cost_classes_num): Remove.
18232 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18233 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18234 (cost_classes_del, cost_classes_htab): New.
18235 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18236 (initiate_regno_cost_classes, setup_cost_classes): New.
18237 (setup_regno_cost_classes_by_aclass): New.
18238 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18239 (record_reg_classes): Use regno_cost_classes instead of
18240 cost_classes. Move checking opposite operand up.
18241 (record_address_regs): Use regno_cost_classes
18242 instead of cost_classes.
18243 (scan_one_insn): Ditto. Use always general register.
18244 (print_allocno_costs): Use regno_cost_classes instead of
18246 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18247 (find_costs_and_classes): Set up cost classes for each registers.
18248 Use also their mode for this. Use regno_cost_classes instead of
18250 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18252 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18253 (ira_costs, ira_set_pseudo_classes): Call
18254 initiate_regno_cost_classes and finish_regno_cost_classes.
18256 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18258 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18260 * target.def (ira_cover_classes): Remove.
18262 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18264 * doc/tm.texi.in: Ditto.
18266 * ira-conflicts.c: Remove mentioning cover classes from the file.
18267 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18268 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18270 * targhooks.c (default_ira_cover_classes): Remove.
18272 * targhooks.h (default_ira_cover_classes): Ditto.
18274 * haifa-sched.c: Remove mentioning cover classes from the file.
18275 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18276 ira_pressure_classes and ira_pressure_classes_num instead of
18277 ira_reg_class_cover_size and ira_reg_class_cover. Use
18278 sched_regno_pressure_class instead of sched_regno_cover_class.
18279 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18280 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18282 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18283 classes from the file.
18284 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18285 (struct object_hard_regs, struct object_hard_regs_node): New.
18286 (struct ira_object): New members profitable_hard_regs,
18287 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18288 (struct ira_allocno): Rename cover_class to aclass. Rename
18289 cover_class_cost and updated_cover_class_cost to class_cost and
18290 updated_class_cost. Remove splay_removed_p and
18291 left_conflict_size. Add new members colorable_p.
18292 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18293 (ALLOCNO_COLORABLE_P): New macro.
18294 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18295 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18296 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18297 (OBJECT_...): Rename parameter C to O.
18298 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18299 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18300 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18301 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18302 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18303 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18304 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18305 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18306 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18307 x_ira_reg_class_subunion.
18308 (ira_max_memory_move_cost, ira_max_register_move_cost)
18309 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18310 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18311 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18312 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18313 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18314 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18315 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18316 (ira_tune_allocno_costs_and_cover_classes): Rename to
18317 ira_tune_allocno_costs.
18318 (ira_debug_hard_regs_forest): New.
18319 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18320 (ira_object_conflict_iter_next): Fix comments.
18321 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18322 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18323 cover_class to aclass.
18324 (ira_allocate_and_accumulate_costs): Ditto.
18325 (ira_allocate_and_set_or_copy_costs): Ditto.
18327 * opts.c (decode_options): Remove ira_cover_class check.
18329 * ira-color.c: Remove mentioning cover classes from the file. Use
18330 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18331 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18332 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18333 (splay-tree.h): Remove include.
18334 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18335 before copy_freq_compare_func.
18336 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18337 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18339 (hard_regs_roots, hard_regs_node_vec): Ditto.
18340 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18341 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18342 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18343 (create_new_object_hard_regs_node): Ditto.
18344 (add_new_object_hard_regs_node_to_forest): Ditto.
18345 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18346 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18348 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18349 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18350 (remove_unused_object_hard_regs_nodes): Ditto.
18351 (enumerate_object_hard_regs_nodes): Ditto.
18352 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18353 (object_hard_regs_subnode_t): Ditto.
18354 (struct object_hard_regs_subnode): Ditto.
18355 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18356 (setup_object_hard_regs_subnode_index): Ditto.
18357 (get_object_hard_regs_subnodes_num): Ditto.
18358 (form_object_hard_regs_nodes_forest): Ditto.
18359 (finish_object_hard_regs_nodes_tree): Ditto.
18360 (finish_object_hard_regs_nodes_forest): Ditto.
18361 (allocnos_have_intersected_live_ranges_p): Rename to
18362 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18363 (pseudos_have_intersected_live_ranges_p): Rename to
18364 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18365 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18366 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18367 (update_copy_costs): Remove assert. Skip cost update if the hard
18368 reg does not belong the class.
18369 (assign_hard_reg): Process only profitable hard regs.
18370 (uncolorable_allocnos_num): Make it scalar.
18371 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18372 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18373 and ira_reg_class_max_nregs.
18374 (bucket_allocno_compare_func): Check frequency first.
18375 (sort_bucket): Add compare function as a parameter.
18376 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18377 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18378 (push_allocno_to_stack): Rewrite for checking new allocno
18380 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18381 (push_only_colorable): Pass new parameter to sort_bucket.
18382 (push_allocno_to_spill): Remove.
18383 (allocno_spill_priority_compare): Make it inline and rewrite.
18384 (splay_tree_allocate, splay_tree_free): Remove.
18385 (allocno_spill_sort_compare): New function.
18386 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18387 build and use splay tree. Choose first allocno in uncolorable
18388 allocno bucket to spill. Remove setting spill cost.
18389 (all_conflicting_hard_regs): Remove.
18390 (setup_allocno_available_regs_num): Check only profitable hard
18391 regs. Print info about hard regs nodes.
18392 (setup_allocno_left_conflicts_size): Remove.
18393 (put_allocno_into_bucket): Don't call
18394 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18395 (improve_allocation): New.
18396 (color_allocnos): Call setup_profitable_hard_regs,
18397 form_object_hard_regs_nodes_forest, improve_allocation,
18398 finish_object_hard_regs_nodes_forest. Setup spill cost.
18399 (print_loop_title): Use pressure classes.
18400 (color_allocnso): Ditto.
18401 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18402 and allocnos_for_spilling.
18403 (ira_sort_regnos_for_alter_reg): Don't setup members
18404 {first,next}_coalesced_allocno.
18405 (color): Remove allocating and freeing removed_splay_allocno_vec.
18406 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18407 prohibited_class_mode_regs.
18409 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18411 (update_allocno_pressure_excess_length): Use pressure classes.
18412 (inc_register_pressure, dec_register_pressure): Check for pressure
18414 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18415 pressure class. Use ira_reg_class_nregs instead of
18416 ira_reg_class_max_nregs.
18417 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18418 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18419 (single_reg_class): Use ira_reg_class_nregs instead of
18420 ira_reg_class_max_nregs.
18421 (process_bb_node_lives): Use pressure classes.
18423 * ira-emit.c: Remove mentioning cover classes from the file. Use
18424 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18425 (change_loop): Use pressure classes.
18426 (modify_move_list): Call ira_set_allocno_class instead of
18427 ira_set_allocno_cover_class.
18429 * ira-build.c: Remove mentioning cover classes from the file. Use
18430 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18431 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18432 ALLOCNO_UPDATED_CLASS_COST instead of
18433 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18434 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18435 (ira_create_allocno): Remove initialization of
18436 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18437 ALLOCNO_COLORABLE_P.
18438 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18439 Update conflict regs for the objects.
18440 (create_cap_allocno): Remove assert. Don't propagate
18441 ALLOCNO_AVAILABLE_REGS_NUM.
18442 (ira_free_allocno_costs): New function.
18443 (finish_allocno): Change a part of code into call of
18444 ira_free_allocno_costs.
18445 (low_pressure_loop_node_p): Use pressure classes.
18446 (object_range_compare_func): Don't compare classes.
18447 (setup_min_max_conflict_allocno_ids): Ditto.
18449 * loop-invariant.c: Remove mentioning cover classes from the file.
18450 Use ira_pressure_classes and ira_pressure_classes_num instead of
18451 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18452 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18453 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18454 Use reg_allocno_class instead of reg_cover_class.
18455 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18456 STACK_REG_COVER_CLASS.
18457 (get_regno_cover_class): Rename to get_regno_pressure_class.
18458 (move_loop_invariants): Initialize and finalize regstat.
18460 * ira.c: Remove mentioning cover classes from the file. Add
18461 comments about coloring without cover classes. Use ALLOCNO_CLASS
18462 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18463 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18464 setup_class_subset_and_memory_move_costs.
18465 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18466 (setup_cover_and_important_classes): Rename to
18467 setup_allocno_and_important_classes.
18468 (setup_class_translate_array): New.
18469 (setup_class_translate): Call it for allocno and pressure classes.
18470 (cover_class_order): Rename to allocno_class_order.
18471 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18472 of ira_class_translate.
18473 (reorder_important_classes): Set up ira_important_class_nums.
18474 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18475 (print_class_cover): Rename to print_classes. Add parameter.
18476 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18477 Print pressure classes too.
18478 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18479 setup_reg_subclasses.
18480 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18481 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18482 (setup_prohibited_class_mode_regs): Use
18483 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18484 (clarify_prohibited_class_mode_regs): New function.
18485 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18486 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18487 (ira_init_once): Initialize them.
18488 (free_register_move_costs): Process them.
18489 (ira_init): Move calls of find_reg_classes and
18490 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18491 Call clarify_prohibited_class_mode_regs.
18492 (ira_no_alloc_reg): Remove.
18493 (too_high_register_pressure_p): Use pressure classes.
18495 * sched-deps.c: Remove mentioning cover classes from the file.
18496 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18497 ira_pressure_classes and ira_pressure_classes_num instead of
18498 ira_reg_class_cover_size and ira_reg_class_cover.
18499 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18500 sched_regno_pressure_class instead of sched_regno_cover_class.
18501 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18502 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18504 * ira.h: Add 2010 to Copyright.
18505 (ira_no_alloc_reg): Remove external.
18506 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18507 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18508 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18509 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18510 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18511 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18512 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18513 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18514 x_ira_no_alloc_regs.
18515 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18516 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18517 ira_allocno_classes_num and ira_allocno_classes.
18518 (ira_class_translate): Rename to ira_allocno_class_translate.
18519 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18520 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18521 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18522 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18523 (ira_no_alloc_regs): New.
18525 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18526 classes from the file. Use ALLOCNO_CLASS instead of
18527 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18528 ALLOCNO_COVER_CLASS_COST.
18529 (regno_cover_class): Rename to regno_aclass.
18530 (record_reg_classes): Use ira_reg_class_subunion instead of
18531 ira_reg_class_union.
18532 (record_address_regs): Check overflow.
18533 (scan_one_insn): Ditto.
18534 (print_allocno_costs): Print total mem cost fore regional allocation.
18535 (print_pseudo_costs): Use REG_N_REFS.
18536 (find_costs_and_classes): Use classes intersected with them on the
18537 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18538 ira_reg_class_union. Use ira_allocno_class_translate and
18539 regno_aclass instead of ira_class_translate and regno_cover_class.
18540 Modify code for finding regno_aclass. Setup preferred classes for
18542 (setup_allocno_cover_class_and_costs): Rename to
18543 setup_allocno_class_and_costs. Use regno_aclass instead of
18544 regno_cover_class. Use ira_set_allocno_class instead of
18545 ira_set_allocno_cover_class.
18546 (init_costs, finish_costs): Use regno_aclass instead of
18548 (ira_costs): Use setup_allocno_class_and_costs instead of
18549 setup_allocno_cover_class_and_costs.
18550 (ira_tune_allocno_costs_and_cover_classes): Rename to
18551 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18552 by processing objects. Use ira_reg_class_max_nregs instead of
18553 ira_reg_class_nregs.
18555 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18557 * sched-int.h: Remove mentioning cover classes from the file.
18558 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18560 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18561 classes from the file.
18562 (struct reg_pref): Rename coverclass into allocnoclass.
18563 (reg_cover_class): Rename to reg_allocno_class.
18565 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18567 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18569 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18571 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18573 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18575 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18577 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18579 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18581 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18583 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18585 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18586 (i386_ira_cover_classes): Ditto.
18588 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18590 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18592 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18594 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18596 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18598 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18600 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18601 (mips_ira_cover_classes): Ditto.
18603 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18605 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18607 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18609 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18611 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18613 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18614 (IRA_COVER_CLASSES_VSX): Ditto.
18616 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18617 (rs6000_ira_cover_classes): Ditto.
18619 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18621 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18623 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18625 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18627 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18629 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18631 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18633 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18635 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18637 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18639 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18642 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18643 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18644 dw_fde_unlikely_section_end_label, cold_in_std_section,
18645 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18646 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18648 (output_fde): Use dw_fde_second_{begin,end} if second is
18649 true, otherwise dw_fde_{begin,end}.
18650 (output_call_frame_info): Test dw_fde_second_begin != NULL
18651 instead of dw_fde_switched_sections.
18652 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18653 fields, initialize new fields. Initialize in_std_section
18654 unconditionally from the first partition.
18655 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18656 dw_fde_second_begin is non-NULL.
18657 (dwarf2out_switch_text_section): Stop initializing removed
18658 dw_fde_struct fields, initialize new fields, initialize
18659 also dw_fde_end here. Set dw_fde_switch_cfi even when
18660 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18661 (struct var_loc_list_def): Add last_before_switch field.
18662 (arange_table, arange_table_allocated, arange_table_in_use,
18663 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18664 (size_of_aranges): Count !in_std_section and !second_in_std_section
18665 hunks in fdes, instead of looking at arange_table_in_use.
18666 (output_aranges): Add aranges_length argument, don't call
18667 size_of_aranges here. Instead of using aranges_table*
18668 emit ranges for fdes when !in_std_section resp.
18669 !second_in_std_section.
18670 (dw_loc_list): Break ranges crossing section switch.
18671 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18672 use dw_fde_second_end instead of dw_fde_end as end of last range.
18673 (gen_subprogram_die): Don't call add_arange. Use
18674 dw_fde_{begin,end} for first partition and if switched
18675 section dw_fde_second_{begin,end} for the second.
18676 (var_location_switch_text_section_1,
18677 var_location_switch_text_section): New functions.
18678 (dwarf2out_begin_function): Initialize cold_text_section even
18679 when function_section () isn't text_section.
18680 (prune_unused_types): Don't walk arange_table.
18681 (dwarf2out_finish): Don't needlessly test
18682 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18683 If info_section_emitted, call size_of_aranges and if it indicates
18684 non-empty .debug_aranges, call output_aranges with the computed
18685 size. Stop using removed dw_fde_struct fields, use
18686 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18690 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18691 create ENTRY_VALUE if incoming or address of incoming's MEM
18693 * dwarf2out.c (mem_loc_descriptor): Don't emit
18694 DW_OP_GNU_entry_value of DW_OP_fbreg.
18695 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18696 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18697 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18698 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18700 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18701 is a REG_P or MEM_P with REG_P address, compute hash directly
18702 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18703 (preserve_only_constants): Don't clear VALUES forwaring
18704 ENTRY_VALUE to some other VALUE.
18706 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18708 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18709 instead of GEN_INT.
18711 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18713 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18714 block before expanding the statement.
18715 (expand_gimple_stmt_1): Likewise. Set them here...
18716 (expand_gimple_stmt): ...and not here. Tidy.
18717 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18720 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18722 * Makefile.in: New rule for cprop.o.
18723 * gcse.c: Move constant/copy propagation to cprop.c.
18724 (compute_local_properties): Only handle expression tables.
18725 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18726 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18727 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18728 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18729 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18730 compute_cprop_data, find_used_regs, try_replace_reg,
18731 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18732 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18733 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18734 find_bypass_set, reg_killed_on_edge, bypass_block,
18735 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18736 execute_rtl_cprop, pass_rtl_cprop): Move to...
18737 * cprop.c: ...here. New file, constant/copy propagation for RTL
18738 moved from gcse.c to here with minor cleanups in duplicated code.
18740 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18742 * config/i386/i386.c (flag_opts): Fix a typo in
18743 -mavx256-split-unaligned-store.
18745 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18747 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18748 LIBCALL_VALUE): Remove macros.
18749 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18751 (h8300_function_value, h8300_libcall_value,
18752 h8300_function_value_regno_p): New functions.
18754 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18756 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18758 2011-03-28 Jeff Law <law@redhat.com>
18760 * tree-ssa-threadupdate.c (redirect_edges): Call
18761 create_edge_and_update_destination_phis as needed.
18762 (create_edge_and_update_destination_phis): Accept new BB argument.
18763 All callers updated.
18764 (thread_block): Do not update the profile when threading around
18765 intermediate blocks.
18766 (thread_single_edge): Likewise.
18767 (determine_bb_domination_status): If BB is not a successor of the
18768 loop header, return NONDOMINATING.
18769 (register_jump_thread): Note when we register a jump thread around
18770 an intermediate block.
18771 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18772 (thread_across_edge): Use it.
18774 2011-03-28 Tristan Gingold <gingold@adacore.com>
18776 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18777 when for_return is 2.
18779 2011-03-28 Jeff Law <law@redhat.com>
18781 * var-tracking.c (canonicalize_values_mark): Delete unused
18783 (canonicalize_values_star, set_variable_part): Likewise.
18784 (clobber_variable_part, delete_variable_part): Likewise.
18786 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18788 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18790 2011-03-28 Martin Jambor <mjambor@suse.cz>
18792 * tree-inline.c (expand_call_inline): Do not check that destination
18794 (optimize_inline_calls): Assert that destination node is analyzed.
18795 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18796 not call tree_lowering_passes.
18797 * cgraph.h (cgraph_analyze_function): Declare.
18798 * cgraphunit.c (cgraph_analyze_function): Make public.
18800 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18802 * config/sparc/sparc-opts.h: New.
18803 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18804 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18805 (sparc_option_override): Store processor_type enumeration rather
18806 than string in cpu_default. Remove name and enumeration from
18807 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18808 without using sparc_select. Use target_flags_explicit instead of
18810 * config/sparc/sparc.h (enum processor_type): Move to
18812 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18813 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18814 HeaderInclude entry.
18815 (mcpu=, mtune=): Use Var and Enum.
18816 (sparc_processor_type): New Enum and EnumValue entries.
18818 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18819 Iain Sandoe <iains@gcc.gnu.org>
18822 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18824 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18826 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18827 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18828 Insert new statements at it in lieu of STMT.
18829 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18830 * tree-vect-stmts.c (vectorizable_store): Likewise.
18831 (vectorizable_load): Likewise.
18833 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18835 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18840 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18842 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18843 unaligned 256bit load/store.
18844 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18845 (*avx_movdqu<avxmodesuffix>): Likewise.
18847 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18850 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18851 * config/pa/pa.md (iordi3): Use new predicate in expander.
18852 (iorsi3): Likewise.
18854 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18856 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18857 FUNCTION_VALUE_REGNO_P): Remove macros.
18858 * config/mips/mips-protos.h (mips_function_value): Remove.
18859 * config/mips/mips.c (mips_function_value): Rename to...
18860 (mips_function_value_1): ... this. Make static. Handle receiving
18861 the function type in 'fn_decl_or_type' argument.
18862 (mips_function_value, mips_libcall_value,
18863 mips_function_value_regno_p): New function.
18864 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18865 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18867 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18869 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18870 and -mavx256-split-unaligned-store.
18871 (ix86_option_override_internal): Split 32-byte AVX unaligned
18872 load/store by default.
18873 (ix86_avx256_split_vector_move_misalign): New.
18874 (ix86_expand_vector_move_misalign): Use it.
18876 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18877 -mavx256-split-unaligned-store.
18879 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18880 256bit load/store. Generate unaligned store on misaligned memory
18882 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18884 (*avx_movdqu<avxmodesuffix>): Likewise.
18886 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18887 -mavx256-split-unaligned-store.
18889 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18892 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18895 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18897 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18898 opno arguments with an expand_operand. Use create_input_operand.
18899 (mips_prepare_builtin_target): Delete.
18900 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18902 (mips_expand_builtin_direct): Use create_output_operand and
18903 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18904 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18905 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18907 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18909 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18911 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18913 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18915 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18916 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18917 basic blocks and call commit_edge_insertions directly.
18918 (fixup_abnormal_edges): Move from here to...
18919 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18920 on the edges and return whether some have actually been inserted.
18921 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18924 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18926 PR rtl-optimization/48144
18927 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18928 (merge_expr_data): ... here.
18929 (av_set_intersect): Rename to av_set_code_motion_filter.
18930 Update all callers. Call merge_history_vect when an expression
18931 is found in both sets.
18932 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18934 2011-03-26 Alan Modra <amodra@gmail.com>
18936 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18937 cmodel medium addresses.
18938 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18939 64-bit gpr loads and stores.
18940 (rs6000_secondary_reload_ppc64): New function.
18941 * config/rs6000/rs6000-protos.h: Declare it.
18942 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18944 2011-03-26 Alan Modra <amodra@gmail.com>
18947 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18948 GNU Go in traceback table.
18950 2011-03-25 Richard Henderson <rth@redhat.com>
18952 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18953 if there are exactly 6 operands.
18954 (set_storage_via_setmem): Similarly.
18956 2011-03-25 Kai Tietz <ktietz@redhat.com>
18958 * collect2.c (write_c_file_stat): Handle backslash
18959 as right-hand directory separator.
18960 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18961 checking just for slash.
18962 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18963 instead of checking for trailing slash.
18964 * gcc.c (record_temp_file): Use filename_cmp instead
18966 (do_spec_1): Likewise.
18967 (replace_outfile_spec_function): Likewise.
18968 (is_directory): Use filename_ncmp instead of strncmp.
18969 (print_multilib_info): Likewise.
18970 * gcov.c (find_source): Use filename_cmp instead
18972 (make_gcov_file_name): Fix order of slash/backslash
18974 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18975 (add_standard_paths): Likewise.
18976 * mips-tfile.c (saber_stop): Handle backslash.
18977 * prefix.c (update_path): Use filename_ncmp instead of
18979 * profile.c (output_location): Use filename_cmp instead
18981 * read-md.c (handle_toplevel_file): Handle backslash.
18982 * tlink.c (frob_extension): Likewise.
18983 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18985 * tree-dump.c (dequeue_and_dump): Handle backslash.
18986 * tree.c (get_file_function_name): Likewise.
18987 * gengtype.c (read_input_list): Likewise.
18988 (get_file_realbasename): Likewise.
18989 (get_output_file_with_visibility): Use filename_cmp
18992 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18994 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18997 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18999 * fold-const.c (expr_location_or): New function.
19000 (fold_truth_not_expr): Call it.
19002 2011-03-25 Jeff Law <law@redhat.com>
19004 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19006 * c-family/c-common.c (def_fn_type): Likewise.
19007 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19008 * emit-rtl.c (gen_rtvec): Likewise.
19009 * lto/lto-lang.c (def_fn_type): Likewise.
19011 2011-03-25 Richard Guenther <rguenther@suse.de>
19013 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19014 also generate copies.
19015 (fini_copy_prop): Handle constant values properly.
19017 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19019 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19020 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19021 (hash_loc_operands, compare_loc_operands): Handle
19022 DW_OP_GNU_entry_value.
19024 2011-03-25 Kai Tietz <ktietz@redhat.com>
19026 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19027 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19028 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19029 comment and use macro TARGET_64BIT_MS_ABI instead.
19030 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19031 and change default behavior for 32-bit MS_ABI.
19032 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19033 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19035 (ix86_cfun_abi): Likewise.
19036 (ix86_maybe_switch_abi): Adjust comment.
19037 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19038 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19039 instead of checking for SYSV_ABI.
19040 (ix86_nsaved_sseregs): Likewise.
19041 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19043 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19044 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19045 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19046 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19047 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19049 2011-03-25 Richard Guenther <rguenther@suse.de>
19051 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19052 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19053 (verify_gimple): Remove.
19054 * tree-cfg.c (verify_gimple_call): Merge verification
19056 (verify_gimple_phi): Merge verification from verify_stmts.
19057 (verify_gimple_label): New function.
19058 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19059 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19060 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19061 (verify_stmts): Rename to verify_gimple_in_cfg.
19062 (verify_gimple_in_cfg): New function.
19063 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19064 * tree-ssa.c (verify_ssa): Likewise.
19065 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19067 2011-03-25 Richard Guenther <rguenther@suse.de>
19069 * passes.c (init_optimization_passes): Add FRE pass after
19072 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19073 Andrew Stubbs <ams@codesourcery.com>
19075 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19077 (arm_movdi_vfp_cortexa8): New pattern.
19078 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19079 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19080 instructions when tuning for Cortex-A8. Set attribute "arch".
19081 * config/arm/arm.md: Move include arm-tune.md up a bit.
19082 (define_attr "arch"): Add "onlya8" and "nota8" values.
19083 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19085 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19089 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19091 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19092 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19093 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19094 * passes.c (init_optimization_passes): Move
19095 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19097 2011-03-25 Kai Tietz <ktietz@redhat.com>
19099 * c-typeck.c (comptypes_internal): Replace target
19100 hook call of comp_type_attributes by version in tree.c file.
19101 * gimple.c (gimple_types_compatible_p_1): Likewise.
19102 * tree-ssa.c (useless_type_conversion_p): Likewise.
19103 * tree.c (build_type_attribute_qual_variant): Likewise.
19104 (attribute_value_equal): New static helper function.
19105 (comp_type_attributes): New function.
19106 (merge_attributes): Use attribute_value_equal for comparison.
19107 (attribute_list_contained): Likewise.
19108 * tree.h (comp_type_attributes): New prototype.
19110 2011-03-25 Richard Guenther <rguenther@suse.de>
19112 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19113 of complex types at -O0.
19114 (verify_gimple_assign_binary): Likewise.
19115 (verify_gimple_assign_ternary): Likewise.
19117 2011-03-24 Mark Wielaard <mjw@redhat.com>
19119 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19120 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19122 2011-03-24 Mark Wielaard <mjw@redhat.com>
19125 * dwarf2out.c (output_abbrev_section): Only write table when
19126 abbrev_die_table_in_use > 1.
19128 2011-02-24 Richard Henderson <rth@redhat.com>
19130 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19131 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19132 (alpha_expand_unaligned_load_words): Use extql.
19133 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19134 (emit_insxl): Handle all modes for consistency.
19136 2011-02-24 Richard Henderson <rth@redhat.com>
19138 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19139 (alpha_expand_unaligned_load): Likewise.
19140 (alpha_expand_unaligned_store): Likewise.
19141 (alpha_expand_unaligned_load_words): Likewise.
19142 (alpha_expand_unaligned_store_words): Likewise.
19143 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19144 (alpha_split_lock_test_and_set_12): Likewise.
19145 (print_operand, alpha_fold_builtin_extxx): Likewise.
19146 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19147 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19148 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19149 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19150 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19151 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19152 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19153 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19154 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19155 (extwl, extll, extql): Similarly.
19156 (inswh, inslh, insqh): Similarly.
19157 (mskbl, mskwl, mskll, mskql): Similarly.
19158 (mskwh, msklh, mskqh): Similarly.
19160 2011-02-24 Richard Henderson <rth@redhat.com>
19162 * config/alpha/alpha.md (attribute isa): Add er, ner.
19163 (attribute enabled): Handle them.
19164 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19166 2011-02-24 Richard Henderson <rth@redhat.com>
19168 * config/alpha/alpha.md (attribute isa): Add vms.
19169 (attribute enabled): Handle it.
19170 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19171 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19172 (*movtf): Rename from *movtf_internal for consistency.
19173 (*movsi): Merge with *movsi_nt_vms.
19174 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19175 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19176 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19177 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19179 2011-02-24 Richard Henderson <rth@redhat.com>
19181 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19182 (extendqisi2, extendhisi2): Likewise.
19183 (extendqidi2): Simplify BWX/non-BWX expansions.
19184 (extendhidi2): Similarly.
19186 2011-02-24 Richard Henderson <rth@redhat.com>
19188 * config/alpha/alpha.md (attribute isa): New.
19189 (attribute enabled): New.
19190 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19191 (zero_extendqisi2, zero_extendqidi2): Similarly.
19192 (zero_extendhisi2, zero_extendhidi2): Similarly.
19193 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19195 2011-02-24 Richard Henderson <rth@redhat.com>
19197 * config/alpha/predicates.md (input_operand): Revert last change;
19198 update comment to mention 32-bit VMS rather than Windows.
19200 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19202 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19203 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19204 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19205 * passes.c (init_optimization_passes): Move
19206 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19208 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19210 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19212 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19214 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19217 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19220 * simplify-rtx.c (simplify_const_unary_operation): Call
19221 real_convert when changing mode class with FLOAT_EXTEND.
19223 2011-03-24 Nick Clifton <nickc@redhat.com>
19225 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19226 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19227 * config/rx/rx.c (rx_option_override): Set align_jumps,
19228 align_loops and align_labels if not set by the user.
19229 (rx_align_for_label): New function.
19230 (rx_max_skip_for_label): New function.
19231 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19232 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19233 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19234 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19235 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19237 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19239 PR rtl-optimization/48263
19240 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19241 and original commutative_p handling. Use maybe_gen_insn.
19243 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19245 * reload.c (find_reloads_subreg_address): Add address_reloaded
19246 parameter and return true there if the full address has been
19248 (find_reloads_toplev): Pass address_reloaded flag.
19249 (find_reloads_address_1): Don't use address_reloaded parameter.
19251 2011-03-24 Jeff Law <law@redhat.com>
19253 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19254 unused variable "ann".
19255 (remove_unused_locals): Likewise.
19257 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19260 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19263 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19265 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19266 for invalid symbolic addresses.
19267 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19270 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19272 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19273 the argument in calls to fold_truth_not_expr.
19275 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19277 * tree.c (record_node_allocation_statistics): New function.
19278 (make_node_stat, copy_node_stat, build_string): Call it.
19279 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19280 (build1_stat, build_omp_clause): Likewise.
19282 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19284 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19287 2011-03-24 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/48271
19290 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19291 blocks that still exist.
19293 2011-03-24 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/48270
19296 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19297 not free datarefs before ddrs.
19299 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19301 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19302 from the address built for a reference with variable offset.
19304 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19307 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19308 alternatives that can be handled with movq or movabsq insn.
19309 (*movdf_internal): Disable for !TARGET_64BIT.
19310 (*movdf_internal_nointeger): Ditto.
19311 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19313 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19315 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19316 (FUNCTION_ARG_ADVANCE): Likewise.
19317 * tm.texi.in: Change references to them to hook references.
19318 * tm.texi: Regenerate.
19319 * targhooks.c (default_function_arg): Eliminate check for target macro.
19320 (default_function_incoming_arg): Likewise.
19321 (default_function_arg_advance): Likewise.
19322 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19323 (function_arg_advance): Likewise.
19324 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19326 2011-03-24 Richard Guenther <rguenther@suse.de>
19328 PR middle-end/48269
19329 * tree-object-size.c (addr_object_size): Do not double-account
19330 for MEM_REF offsets.
19332 2011-03-24 Diego Novillo <dnovillo@google.com>
19334 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19335 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19336 (lto_input_data_block): Move from lto-opts.c. Make extern.
19338 (lto_input_string): Rename from input_string. Make extern.
19340 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19341 output_string_with_length.
19342 Output 0 to indicate a non-NULL string. Update all callers to
19344 (lto_output_string): Rename from output_string. Make extern.
19346 (lto_output_decl_state_streams): Make extern.
19347 (lto_output_decl_state_refs): Make extern.
19348 * lto-streamer.h (lto_input_string): Declare.
19349 (lto_input_data_block): Declare.
19350 (lto_output_string): Declare.
19351 (lto_output_string_with_length): Declare.
19352 (lto_output_decl_state_streams): Declare.
19353 (lto_output_decl_state_refs): Declare.
19355 2011-03-24 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/46562
19358 * tree.c (build_invariant_address): New function.
19359 * tree.h (build_invariant_address): Declare.
19360 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19361 a renamed function moved ...
19362 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19363 Take valueization callback parameter.
19364 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19365 * gimple-fold.h: New file.
19366 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19367 (ccp_fold, fold_const_aggregate_ref,
19368 fold_ctor_reference, fold_nonarray_ctor_reference,
19369 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19370 get_base_constructor): Move ...
19371 * gimple-fold.c: ... here.
19372 (gimple_fold_stmt_to_constant_1): New function
19373 split out from ccp_fold. Take a valueization callback parameter.
19374 Valueize all operands.
19375 (gimple_fold_stmt_to_constant): New wrapper function.
19376 (fold_const_aggregate_ref_1): New function split out from
19377 fold_const_aggregate_ref. Take a valueization callback parameter.
19378 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19379 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19380 invariant POINTER_PLUS_EXPRs to invariant form.
19381 (vn_valueize): New function.
19382 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19383 * tree-vrp.c (vrp_valueize): New function.
19384 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19385 to fold statements to constants.
19386 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19387 function declarations.
19388 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19389 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19391 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19393 * config/h8300/predicates.md (jump_address_operand): Fix register
19396 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19398 * doc/invoke.texi (max-stores-to-sink): Document.
19399 * params.h (MAX_STORES_TO_SINK): Define.
19400 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19401 if either vectorization or if-conversion is disabled.
19402 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19403 tree-vect-data-refs.c vect_equal_offsets.
19404 (dr_equal_offsets_p): New function.
19405 (find_data_references_in_bb): Remove static.
19406 * tree-data-ref.h (find_data_references_in_bb): Declare.
19407 (dr_equal_offsets_p): Likewise.
19408 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19409 (vect_drs_dependent_in_basic_block): Update calls to
19410 vect_equal_offsets.
19411 (vect_check_interleaving): Likewise.
19412 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19413 (cond_if_else_store_replacement): Rename to...
19414 (cond_if_else_store_replacement_1): ... this. Change arguments and
19416 (cond_if_else_store_replacement): New function.
19417 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19418 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19420 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19423 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19424 to subtract lower bound instead of GEN_INT().
19426 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19431 * doc/extend.texi (Alignment): Move section to match order in TOC.
19432 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19433 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19435 2011-03-23 Jeff Law <law@redhat.com>
19437 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19438 before removing the edge.
19440 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19441 it may have been freed by redirect_branch_edge or
19442 redirect_edge_succ_nodup.
19444 2011-03-23 Richard Guenther <rguenther@suse.de>
19446 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19447 (check_va_list_escapes): Likewise.
19448 (check_all_va_list_escapes): Likewise.
19450 2011-03-23 Richard Guenther <rguenther@suse.de>
19452 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19453 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19454 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19455 (alias.o): Likewise.
19456 (ipa-type-escape.o): Remove.
19457 (ipa-struct-reorg.o): Likewise.
19458 (GTFILES): Remove ipa-struct-reorg.c.
19459 * alias.c: Do not include ipa-type-escape.h.
19460 * tree-ssa-alias.c: Likewise.
19461 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19462 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19463 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19464 and ipa-type-escape passes.
19465 * tree-pass.h (pass_ipa_type_escape): Remove.
19466 (pass_ipa_struct_reorg): Likewise.
19467 * ipa-struct-reorg.h: Remove.
19468 * ipa-struct-reorg.c: Likewise.
19469 * ipa-type-escape.h: Likewise.
19470 * ipa-type-escape.c: Likewise.
19471 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19472 (--param struct-reorg-cold-struct-ratio): Likewise.
19473 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19474 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19475 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19477 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19479 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19480 cpu attribute value.
19481 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19482 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19483 * config/s390/s390.c (processor_flags_table): New constant array.
19484 (s390_handle_arch_option): Remove.
19485 (s390_handle_option): Remove s390_handle_arch_option invocations
19486 and OPT_mwarn_framesize_ handling.
19487 (s390_option_override): Remove s390_handle_arch_option invocation.
19488 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19490 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19491 * config/s390/s390.opt (s390_tune, s390_arch)
19492 (march=): Replace s390_arch_option enum and values with
19493 processor_type. Set variable name to s390_arch. Set
19494 initialization value.
19495 (mtune=): Replace s390_arch_option with processor_type. Set
19496 variable name to s390_tune. Set initialization value.
19498 2011-03-23 Julian Brown <julian@codesourcery.com>
19500 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19501 accesses which are not naturally aligned.
19503 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19506 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19508 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19510 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19511 parameter from "int" to "enum insn_code".
19512 (expand_operand_type): New enum.
19513 (expand_operand): New structure.
19514 (create_expand_operand): New function.
19515 (create_fixed_operand, create_output_operand): Likewise
19516 (create_input_operand, create_convert_operand_to): Likewise.
19517 (create_convert_operand_from, create_address_operand): Likewise.
19518 (create_integer_operand): Likewise.
19519 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19520 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19521 (expand_insn, expand_jump_insn): Likewise.
19522 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19523 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19524 (expand_movstr, expand_builtin___clear_cache): Likewise.
19525 (expand_builtin_lock_release): Likewise.
19526 * explow.c (allocate_dynamic_stack_space): Likewise.
19527 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19528 and use the default handling in that case.
19529 * expmed.c (check_predicate_volatile_ok): Delete.
19530 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19531 (emit_cstore): Likewise.
19532 * expr.c (emit_block_move_via_movmem): Likewise.
19533 (set_storage_via_setmem, expand_assignment): Likewise.
19534 (emit_storent_insn, try_casesi): Likewise.
19535 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19536 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19537 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19538 (expand_twoval_unop, expand_twoval_binop): Likewise.
19539 (expand_unop_direct, emit_indirect_jump): Likewise.
19540 (emit_conditional_move, vector_compare_rtx): Likewise.
19541 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19542 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19543 (expand_sync_lock_test_and_set): Likewise.
19544 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19545 (emit_unop_insn): Likewise.
19546 (expand_copysign_absneg): Change icode to an insn_code.
19547 (create_convert_operand_from_type): New function.
19548 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19549 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19550 (expand_insn, expand_jump_insn): Likewise.
19551 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19552 than const_int_operand for operand 2.
19554 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19556 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19559 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19561 * emit-rtl.c (emit_pattern_before_noloc): New function.
19562 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19563 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19564 (emit_pattern_after_noloc): New function.
19565 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19566 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19568 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19570 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19571 (__ffsDI2): Likewise.
19573 2011-03-22 Richard Henderson <rth@redhat.com>
19575 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19576 of !TARGET_ABI_OPEN_VMS.
19577 (alpha_trampoline_init, alpha_start_function): Likewise.
19578 (alpha_expand_epilogue, alpha_file_start): Likewise.
19579 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19580 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19581 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19582 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19583 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19587 * config/s390/s390-opts.h: New.
19588 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19589 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19590 s390_stack_guard): Remove.
19591 (s390_handle_arch_option): Return void. Take enum
19592 s390_arch_option value instead of string and searching array.
19593 (s390_handle_option): Don't assert that global structures are in
19594 use. Access variables via opts pointer. Use error_at. Don't use
19595 sscanf for -mstack-guard= or -mstack-size=. Update call to
19596 s390_handle_arch_option.
19597 (s390_option_override): Update call to s390_handle_arch_option.
19598 (s390_emit_prologue): Use %d format for s390_stack_size in
19599 diagnostic. Use %wd for HOST_WIDE_INT.
19600 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19601 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19602 * config/s390/s390.opt (config/s390/s390-opts.h): New
19603 HeaderInclude entry.
19604 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19605 s390_arch_flags, s390_warn_framesize): New Variable entries.
19606 (s390_arch_option): New Enum and EnumValue entries.
19607 (march=): Use Enum instead of Var.
19608 (mstack-guard=, mstack-size=): Use UInteger and Var.
19609 (mtune=): Use Enum.
19611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19613 * config/score/score.c (score_handle_option): Don't assert that
19614 global structures are in use. Access target_flags via opts
19615 pointer. Use value of -march= option to determine target_flags
19617 * config/score/score.opt (march=): Use Enum.
19618 (score_arch): New Enum and EnumValue entries.
19620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19622 * config/mep/mep.c (option_mtiny_specified): Remove.
19623 (mep_option_override): Move register handling for -mivc2 from
19624 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19625 instead of option_mtiny_specified.
19626 (mep_handle_option): Access target_flags via opts pointer. Don't
19627 assert that global structures are in use. Defer part of -mivc2
19628 handling and move it to mep_option_override.
19629 * config/mep/mep.opt (IVC2): New Mask entry.
19630 (mivc2): Use Var and Defer instead of Mask.
19632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19634 * config/v850/v850-opts.h: New.
19635 * config/v850/v850.c (small_memory): Replace with
19636 small_memory_physical_max array. Make that array static const.
19637 (v850_handle_memory_option): Take integer value of argument. Take
19638 gcc_options pointer, option text and location. Return void.
19639 Update for changes to small memory structures.
19640 (v850_handle_option): Access target_flags via opts pointer. Don't
19641 assert that global structures are in use. Update calls to
19642 v850_handle_memory_option.
19643 (v850_encode_data_area): Update references to small memory settings.
19644 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19645 (enum small_memory_type): Move to v850-opts.h.
19646 * config/v850/v850.opt (config/v850/v850-opts.h): New
19647 HeaderInclude entry.
19648 (small_memory_max): New Variable entry.
19649 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19650 (mtda, mzda): Likewise.
19652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19654 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19655 pointer. Don't assert that global structures are in use.
19657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19659 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19660 via opts pointer. Don't assert that global structures are in use.
19662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19664 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19665 (munix=93): Use Var.
19666 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19667 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19668 * config/pa/pa-opts.h: New.
19669 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19670 (pa_handle_option): Don't assert that global structures are in
19671 use. Access target_flags via opts pointer. Don't handle
19672 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19674 (pa_option_override): Handle deferred OPT_mfixed_range_.
19676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19678 * config/mn10300/mn10300-opts.h: New.
19679 * config/mn10300/mn10300.c (mn10300_processor,
19680 mn10300_tune_string): Remove.
19681 (mn10300_handle_option): Don't assert that global structures are
19682 in use. Access mn10300_processor via opts pointer. Don't handle
19684 * config/mn10300/mn10300.h (enum processor_type): Move to
19686 (mn10300_processor): Remove.
19687 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19688 HeaderInclude entry.
19689 (mn10300_processor): New Variable entry.
19692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19694 * config/microblaze/microblaze.c: Don't include opts.h.
19695 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19696 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19697 (mno-clearbss): Use Var and Warn.
19699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19701 * config/m32r/m32r-opts.h: New.
19702 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19703 (m32r_handle_option): Don't assert that global structures are in
19704 use. Access target_flags and m32r_cache_flush_func via opts
19705 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19706 OPT_mno_flush_trap here.
19707 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19708 include of m32r-opts.h.
19709 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19710 HeaderInclude entry.
19711 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19712 (mmodel=): Use Enum and Var.
19713 (m32r_model): New Enum and EnumValue entries.
19714 (mno-flush-trap): Use Var.
19715 (msdata=): Use Enum and Var.
19716 (m32r_sdata): New Enum and EnumValue entries.
19718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19720 * config/m32c/m32c.c: Don't include opts.h.
19721 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19722 m32c_handle_option): Remove.
19723 (m32c_option_override): Check global_options_set.x_target_memregs
19724 instead of target_memregs_set.
19725 * config/m32c/m32c.h (target_memregs): Remove.
19726 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19731 * config/iq2000/iq2000-opts.h: New.
19732 * config/iq2000/iq2000.c: Don't include opts.h.
19733 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19734 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19735 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19736 HeaderInclude entry.
19737 (iq2000_tune): New Variable entry.
19738 (march=): Add comment. Use Enum.
19739 (iq2000_arch): New Enum and EnumValue entries.
19740 (mcpu=): Use Enum and Var.
19741 (iq2000_tune): New Enum and EnumValue entries.
19743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19745 * config/ia64/ia64-opts.h: New.
19746 * config/ia64/ia64.c (ia64_tune): Remove.
19747 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19748 here. Use error_at.
19749 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19750 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19751 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19752 HeaderInclude entry.
19753 (ia64_tune): New Variable entry.
19754 (mfixed-range=): Use Defer and Var.
19755 (mtune=): Use Enum and Var.
19756 (ia64_tune): New Enum and EnumValue entries.
19758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19760 * config/frv/frv-opts.h: New.
19761 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19763 (frv_cpu_type): Remove.
19764 * config/frv/frv.c: Don't include opts.h.
19765 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19766 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19767 (frv_cpu_type): New Variable entry.
19768 (frv_cpu): New Enum and EnumValue entries.
19770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19772 * config/cris/cris.c (cris_handle_option): Access target_flags via
19773 opts pointer. Don't assert that global structures are in use.
19774 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19775 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19777 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19779 * config/bfin/bfin-opts.h: New.
19780 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19781 bfin_si_revision, bfin_workarounds): Remove.
19782 (bfin_cpus): Make static const.
19783 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19784 not bfin_lib_id_given.
19785 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19786 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19787 pointer. Use error_at. Don't assert that global structures are in use.
19788 * config/bfin/bfin.h: Include bfin-opts.h.
19789 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19790 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19791 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19792 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19795 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19797 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19798 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19799 or -msoft-float here.
19800 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19801 -msoft-float and -mhard-float.
19802 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19803 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19805 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19807 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19808 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19810 (LIBGCC_SPEC): Don't handle -msoft-float.
19811 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19813 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19815 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19816 -mfloat-abi=*, not -msoft-float and -mhard-float.
19817 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19819 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19820 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19821 mhard-float and msoft-float.
19822 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19823 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19824 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19825 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19827 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19828 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19830 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19832 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19835 2011-03-22 Richard Henderson <rth@redhat.com>
19837 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19838 TARGET_ABI_WINDOWS_NT.
19839 (alpha_output_function_end_prologue): Likewise.
19840 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19841 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19842 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19843 (trap, *movsi_nt_vms): Likewise.
19844 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19845 (*tablejump_osf_nt_internal): Remove.
19846 * config/alpha/predicates.md (input_operand): Only test Pmode.
19848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19850 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19851 via opts pointer. Use error_at. Don't assert that global
19852 structures are in use.
19854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19856 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19857 (ix86_handle_option): Access ix86_isa_flags and
19858 ix86_isa_flags_explicit via opts pointer. Don't assert that
19859 global structures are in use.
19860 (ix86_function_specific_save, ix86_function_specific_restore):
19861 Update ix86_isa_flags_explicit field name.
19862 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19863 (ix86_isa_flags_explicit): Rename TargetSave entry to
19864 x_ix86_isa_flags_explicit.
19866 2011-03-22 Richard Henderson <rth@redhat.com>
19868 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19869 (alpha_option_override, direct_return): Likewise.
19870 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19871 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19872 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19873 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19874 (alpha_expand_epilogue, alpha_end_function): Likewise.
19875 (alpha_init_libfuncs): Likewise.
19876 (struct machine_function): Remove unicosmk members.
19877 (print_operand) ['t']: Remove.
19878 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19879 unicosmk_output_module_name, unicosmk_output_common,
19880 current_section_align, unicosmk_output_text_section_asm_op,
19881 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19882 unicosmk_section_type_flags, unicosmk_unique_section,
19883 unicosmk_asm_named_section, unicosmk_insert_attributes,
19884 unicosmk_output_align, unicosmk_defer_case_vector,
19885 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19886 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19887 unicosmk_output_ssib, unicosmk_add_call_info_word,
19888 unicosmk_extern_head, unicosmk_output_default_externs,
19889 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19890 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19891 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19892 * config/alpha/alpha-protos.h: Update.
19893 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19894 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19895 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19896 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19897 (*mulsi_se, mulvsi3): Likewise.
19898 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19899 (*divmodsi_internal, call, call_value, realign): Likewise.
19900 (moddi3, umoddi3): Likewise; remove duplicate expander.
19901 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19902 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19903 (*movdi_nofix): Remove r/U alternative.
19904 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19905 * config/alpha/constraints.md ("U"): Remove.
19906 * config/alpha/predicates.md (call_operand"): Don't test
19907 TARGET_ABI_UNICOSMK.
19909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19911 * target.def (handle_option): Take gcc_options and
19912 cl_decoded_option pointers and location_t.
19913 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19914 * doc/tm.texi: Regenerate.
19915 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19916 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19917 * lto-opts.c (lto_reissue_options): Generate option structure for
19918 targetm.handle_option call.
19919 * opts.c (target_handle_option): Update call to
19920 targetm.handle_option. Remove assertions about values now passed
19922 * targhooks.c (default_target_handle_option): New.
19923 * targhooks.h (default_target_handle_option): Declare.
19924 * config/alpha/alpha.c: Include opts.h.
19925 (alpha_handle_option): Update to new hook interface.
19926 * config/arm/arm.c: Include opts.h.
19927 (arm_handle_option): Update to new hook interface.
19928 * config/arm/t-arm (arm.o): Update dependencies.
19929 * config/bfin/bfin.c: Include opts.h.
19930 (bfin_handle_option): Update to new hook interface.
19931 * config/cris/cris.c: Include opts.h.
19932 (cris_handle_option): Update to new hook interface.
19933 * config/frv/frv.c: Include opts.h.
19934 (frv_handle_option): Update to new hook interface.
19935 * config/i386/i386.c: Include opts.h.
19936 (ix86_handle_option): Update to new hook interface.
19937 (ix86_valid_target_attribute_inner_p): Generate option structure
19938 for call to ix86_handle_option.
19939 * config/i386/t-i386 (i386.o): Update dependencies.
19940 * config/ia64/ia64.c: Include opts.h.
19941 (ia64_handle_option): Update to new hook interface.
19942 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19943 * config/iq2000/iq2000.c: Include opts.h.
19944 (iq2000_handle_option): Update to new hook interface.
19945 * config/m32c/m32c.c: Include opts.h.
19946 (m32c_handle_option): Update to new hook interface.
19947 * config/m32r/m32r.c: Include opts.h.
19948 (m32r_handle_option): Update to new hook interface.
19949 * config/m68k/m68k.c: Include opts.h.
19950 (m68k_handle_option): Update to new hook interface.
19951 * config/mep/mep.c: Include opts.h.
19952 (mep_handle_option): Update to new hook interface.
19953 * config/microblaze/microblaze.c: Include opts.h.
19954 (microblaze_handle_option): Update to new hook interface.
19955 * config/mips/mips.c: Include opts.h.
19956 (mips_handle_option): Update to new hook interface.
19957 * config/mn10300/mn10300.c: Include opts.h.
19958 (mn10300_handle_option): Update to new hook interface.
19959 * config/pa/pa.c: Include opts.h.
19960 (pa_handle_option): Update to new hook interface.
19961 * config/pdp11/pdp11.c: Include opts.h.
19962 (pdp11_handle_option): Update to new hook interface.
19963 * config/rs6000/rs6000.c: Include opts.h.
19964 (rs6000_handle_option): Update to new hook interface.
19965 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19966 * config/rx/rx.c: Include opts.h.
19967 (rx_handle_option): Update to new hook interface.
19968 * config/s390/s390.c: Include opts.h.
19969 (s390_handle_option): Update to new hook interface.
19970 * config/score/score.c: Include opts.h.
19971 (score_handle_option): Update to new hook interface.
19972 * config/sh/sh.c: Include opts.h.
19973 (sh_handle_option): Update to new hook interface.
19974 * config/sparc/sparc.c: Include opts.h.
19975 (sparc_handle_option): Update to new hook interface.
19976 * config/v850/v850.c: Include opts.h.
19977 (v850_handle_option): Update to new hook interface.
19979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19981 * gcc.c (driver_unknown_option_callback): Only permit and save
19982 unknown -Wno- options.
19983 (driver_wrong_lang_callback): Save options directly instead of via
19984 driver_unknown_option_callback.
19986 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19988 * combine.c (simplify_set): Try harder to find the best CC mode when
19989 simplifying a nested COMPARE on the RHS.
19991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19993 * config/alpha/gnu.h: Remove.
19994 * config/arc: Remove directory.
19995 * config/arm/netbsd.h: Remove.
19996 * config/arm/t-pe: Remove.
19997 * config/crx: Remove directory.
19998 * config/i386/netbsd.h: Remove.
19999 * config/m68hc11: Remove directory.
20000 * config/m68k/uclinux-oldabi.h: Remove.
20001 * config/mcore/mcore-pe.h: Remove.
20002 * config/mcore/t-mcore-pe: Remove.
20003 * config/netbsd-aout.h: Remove.
20004 * config/rs6000/gnu.h: Remove.
20005 * config/sh/sh-symbian.h: Remove.
20006 * config/sh/symbian-base.c: Remove.
20007 * config/sh/symbian-c.c: Remove.
20008 * config/sh/symbian-cxx.c: Remove.
20009 * config/sh/symbian-post.h: Remove.
20010 * config/sh/symbian-pre.h: Remove.
20011 * config/sh/t-symbian: Remove.
20012 * config/svr3.h: Remove.
20013 * config/vax/netbsd.h: Remove.
20014 * config.build: Don't handle i[34567]86-*-pe.
20015 * config.gcc: Remove handling of deprecations for most deprecated
20017 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20018 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20019 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20020 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20021 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20022 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20024 * config.host: Don't handle i[34567]86-*-pe.
20025 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20026 (ASM_SPEC32): Don't handle -mcall-gnu.
20027 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20029 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20030 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20031 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20032 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20033 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20034 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20035 conditional on SYMBIAN.
20036 * configure.ac: Don't handle powerpc*-*-gnu*.
20037 * configure: Regenerate.
20038 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20039 * doc/install-old.texi (m6811, m6812): Don't mention.
20040 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20041 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20042 (m68k-uclinuxoldabi): Don't mention.
20043 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20045 (-mcall-gnu): Remove.
20046 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20047 families): Remove constraint documentation.
20049 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20051 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20052 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20053 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20055 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20058 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20059 vector when peeking at the next token for vector, don't expand the
20062 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20064 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20065 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20066 * config/avr/avr.c (init_cumulative_args)
20067 (avr_function_arg_advance): Use it.
20068 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20070 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20071 (avr_function_ok_for_sibcall): ...this new function.
20072 (avr_lookup_function_attribute1): New static Function.
20073 (avr_naked_function_p, interrupt_function_p)
20074 (signal_function_p, avr_OS_task_function_p)
20075 (avr_OS_main_function_p): Use it.
20076 * config/avr/avr.md ("sibcall", "sibcall_value")
20077 ("sibcall_epilogue"): New expander.
20078 ("*call_insn", "*call_value_insn"): New insn.
20079 ("call_insn", "call_value_insn"): Remove
20080 ("call", "call_value", "epilogue"): Change expander to handle
20083 2011-03-21 Nick Clifton <nickc@redhat.com>
20085 * doc/invoke.texi (Overall Options): Move closing brace to end of
20087 (Optimization Options): Add missing @gol.
20088 (Directory Options): Likewise.
20089 (i386 and x86-64 Options): Likewise.
20090 (RS6000 and PowerPC Options): Likewise.
20091 (i386 and x86-64 Windows Options): Likewise.
20092 (V850 Options): Add text missing from descriptions.
20094 2011-03-22 Richard Henderson <rth@redhat.com>
20096 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20097 (avr_incoming_return_addr_rtx): New.
20098 (emit_push_byte): New.
20099 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20100 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20101 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20102 (emit_pop_byte): New.
20103 (expand_epilogue): Use it. Pop frame pointer by bytes.
20104 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20105 (INCOMING_RETURN_ADDR_RTX): New.
20106 (INCOMING_FRAME_SP_OFFSET): New.
20107 (ARG_POINTER_CFA_OFFSET): New.
20108 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20109 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20112 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20114 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20116 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20117 (FUNCTION_ARG_ADVANCE): Likewise.
20118 * tm.texi.in: Change references to them to hook references.
20119 * tm.texi: Regenerate.
20120 * targhooks.c (default_function_arg): Eliminate check for target
20122 (default_function_incoming_arg): Likewise.
20123 (default_function_arg_advance): Likewise.
20124 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20125 (function_arg_advance): Likewise.
20126 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20128 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20130 * tree.c (build_call_1): New function.
20131 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20133 2011-03-22 Richard Guenther <rguenther@suse.de>
20135 PR tree-optimization/48228
20136 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20137 for single-arg PHIs.
20139 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20141 PR rtl-optimization/48143
20142 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20143 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20144 sse2_cvtps2pd): Likewise.
20146 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20148 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20150 2011-03-22 Richard Guenther <rguenther@suse.de>
20152 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20153 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20154 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20155 and REALIGN_LOAD_EXPR.
20156 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20157 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20158 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20159 DOT_PROD_EXPR case ...
20160 (expand_expr_real_2): ... here.
20161 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20162 and REALIGN_LOAD_EXPR.
20163 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20164 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20165 (vect_create_epilog_for_reduction): Likewise.
20166 (vectorizable_reduction): Likewise.
20167 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20168 * tree-vect-stmts.c (vectorizable_load): Likewise.
20170 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20172 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20174 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20176 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20177 handling for PLTOFF/GOTOFF.
20179 2011-03-22 Nick Clifton <nickc@redhat.com>
20181 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20182 trailing backslash from the end of the macro definition.
20184 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20186 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20189 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20191 * expr.h (prepare_operand): Move to...
20192 * optabs.h (prepare_operand): ...here and change the insn code
20193 parameter from "int" to "enum insn_code".
20194 (insn_operand_matches): Declare.
20195 * expr.c (init_expr_target): Use insn_operand_matches.
20196 (compress_float_constant): Likewise.
20197 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20198 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20199 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20200 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20202 (gen_cond_trap): Likewise.
20203 (prepare_operand): Likewise. Change icode to an insn_code.
20204 (insn_operand_matches): New function.
20205 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20206 * reload1.c (gen_reload): Likewise.
20207 * targhooks.c (default_secondary_reload): Likewise.
20209 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20211 * config/alpha/alpha.md (unspec): New define_c_enum.
20214 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20217 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20218 between a call and its CALL_ARG_LOCATION note.
20220 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20222 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20224 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20228 * c-common.c (shorten_compare): If primopN is first sign-extended
20229 to opN and then zero-extended to result type, set primopN to opN.
20231 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20233 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20234 for barrier handlers.
20236 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20238 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20239 UNSPEC constants to be in the unspec enumeration, and redefine
20240 all UNSPECV constants to be in the unspecv enumeration, so that
20241 dumps print which unspec/unspec_volatile this is.
20242 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20243 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20244 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20245 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20246 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20248 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20249 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20250 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20251 * config/rs6000/sync.md (isync, lwsync): Ditto.
20253 2011-03-21 Richard Guenther <rguenther@suse.de>
20255 * params.def (lto-min-partition): Fix typo.
20257 2011-03-21 Richard Guenther <rguenther@suse.de>
20260 * c-decl.c (grokdeclarator): Drop to the main variant only
20261 for array types. Drop flag_gen_aux_info check.
20263 2011-03-21 Richard Guenther <rguenther@suse.de>
20265 PR translation/47911
20266 * params.def (lto-partitions): Fix typo.
20267 (lto-min-partition): Fix wording.
20269 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20271 * config/rs6000/t-freebsd: Remove duplication from file.
20273 2011-03-21 Richard Guenther <rguenther@suse.de>
20275 PR middle-end/47661
20276 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20278 2011-03-21 Richard Guenther <rguenther@suse.de>
20281 * params.def (lto-partitions): Require at least 1 partition.
20283 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20285 * gthr-solaris.h: Remove.
20286 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20287 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20288 (LIB_SPEC): Likewise.
20289 * config/sol2.opt (threads): Remove.
20290 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20291 (sparc*-*-solaris2*): Likewise.
20292 * configure.ac (enable_threads): Enable solaris support.
20293 * configure: Regenerate.
20294 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20295 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20298 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20300 * config.gcc: Obsolete *-*-solaris2.8*.
20301 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20303 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20306 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20307 reference. Solaris 8 perl works.
20309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20312 * doc/install.texi (Prerequisites): Move jar etc. up.
20313 Explain support library version requirements.
20315 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20318 * doc/install.texi (Prerequisites): Move Perl to build
20319 requirements. Always necessary on Solaris 2 with Sun ld.
20321 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20323 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20325 (Specific, i?86-*-solaris2.[89]): Likewise.
20326 (Specific, i?86-*-solaris2.10): Likewise.
20327 (Specific, mips-sgi-irix6): Likewise.
20328 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20329 Update for binutils 2.21.
20331 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20333 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20334 Allow -fuse-linker-plugin for non-default plugin linker.
20335 * configure: Regenerate.
20337 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20340 * gengtype.c (files_rules): Added rule for cp/parser.h.
20342 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20345 * config/s390/s390.c (s390_delegitimize_address): Don't call
20346 lowpart_subreg if orig_x has BLKmode.
20348 2011-03-21 Kai Tietz <ktietz@redhat.com>
20351 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20352 * tree.h (attribute_spec): Add new member affects_type_identity.
20353 * attribs.c (empty_attribute_table): Adjust attribute_spec
20355 * config/alpha/alpha.c: Likewise.
20356 * config/arc/arc.c: Likewise.
20357 * config/arm/arm.c: Likewise.
20358 * config/avr/avr.c: Likewise.
20359 * config/bfin/bfin.c: Likewise.
20360 * config/crx/crx.c: Likewise.
20361 * config/darwin.h: Likewise.
20362 * config/h8300/h8300.c: Likewise.
20363 * config/i386/cygming.h: Likewise.
20364 * config/i386/i386.c: Likewise.
20365 * config/ia64/ia64.c: Likewise.
20366 * config/m32c/m32c.c: Likewise.
20367 * config/m32r/m32r.c: Likewise.
20368 * config/m68hc11/m68hc11.c: Likewise.
20369 * config/m68k/m68k.c: Likewise.
20370 * config/mcore/mcore.c: Likewise.
20371 * config/mep/mep.c: Likewise.
20372 * config/microblaze/microblaze.c: Likewise.
20373 * config/mips/mips.c: Likewise.
20374 * config/rs6000/rs6000.c: Likewise.
20375 * config/rx/rx.c: Likewise.
20376 * config/sh/sh.c: Likewise.
20377 * config/sol2.h: Likewise.
20378 * config/sparc/sparc.c: Likewise.
20379 * config/spu/spu.c: Likewise.
20380 * config/stormy16/stormy16.c: Likewise.
20381 * config/v850/v850.c: Likewise.
20383 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20385 * simplify-rtx.c (simplify_binary_operation_1): Handle
20386 (xor (and A B) C) case when B and C are both constants.
20388 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20390 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20392 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20395 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20397 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20399 PR rtl-optimization/48156
20400 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20401 assume df and df_lr are not NULL.
20403 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20406 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20407 between a call and its CALL_ARG_LOCATION note.
20409 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20412 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20413 between a call and its corresponding CALL_ARG_LOCATION note.
20415 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20417 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20418 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20419 * haifa-sched.c (setup_ref_regs): Ditto.
20420 * caller-save.c (add_used_regs_1): Ditto.
20421 * dse.c (look_for_hardregs): Ditto.
20422 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20423 * sched-rgn.c (check_live_1): Ditto.
20425 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20427 * c-decl.c (diagnose_mismatched_decls): Give an error for
20428 redefining a typedef with variably modified type.
20430 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20432 * c-decl.c (grokfield): Don't allow typedefs for structures or
20433 unions with no tag by default.
20434 * doc/extend.texi (Unnamed Fields): Update.
20436 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20438 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20439 Rewrite using indirect functions.
20440 (lwp_slwpcb): Ditto.
20441 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20442 (avx_vinsertf128<mode>): Ditto.
20444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20446 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20449 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20451 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20452 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20454 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20456 PR rtl-optimization/48170
20457 * gcse.c (hoist_code): Remove bogus asserts.
20459 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20461 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20462 computation for prologue/epilogue.
20464 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20466 * Makefile.in (check-consistency): Remove.
20468 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20471 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20472 arange_table_in_use is 0, but either text_section_used or
20473 cold_text_section_used is true. Don't call it if
20474 !info_section_emitted.
20476 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20478 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20479 FUNCTION_VALUE_REGNO_P): Remove.
20480 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20482 * config/avr/avr.c (avr_ret_register): Make static inline.
20483 (avr_function_value_regno_p): New function.
20484 (avr_libcall_value): Make static. Add 'func' argument.
20485 (avr_function_value): Make static. Rename 'func' argument to
20486 'fn_decl_or_type', forward it to avr_libcall_value. Call
20487 avr_ret_register function instead of RET_REGISTER macro.
20488 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20490 2011-03-18 Jason Merrill <jason@redhat.com>
20493 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20495 2011-03-18 Richard Guenther <rguenther@suse.de>
20497 * doc/install.texi (--enable-gold): Remove.
20498 (--with-plugin-ld): Document.
20499 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20501 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20503 PR middle-end/47790
20504 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20505 again after expansion changes.
20507 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20509 * combine.c (try_combine): Do simplification only call of
20510 subst() on i2 even when i1 is present. Update comments.
20512 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20514 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20515 and UNSPEC_PCREL_SYMOFF.
20517 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20519 * config/s390/s390.md: Use define_c_enum for the unspec constant
20522 2011-03-18 Richard Henderson <rth@redhat.com>
20523 Jakub Jelinek <jakub@redhat.com>
20526 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20527 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20529 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20531 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20532 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20533 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20534 Change return type to bool.
20535 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20537 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20540 * var-tracking.c (prepare_call_arguments): If CALL target
20541 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20542 pc instead of looking it up using cselib_lookup and use
20543 Pmode for it if x has VOIDmode.
20544 * dwarf2out.c (gen_subprogram_die): If also both first and
20545 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20548 * function.c (assign_parms): For data.passed_pointer parms
20549 use MEM of data.entry_parm instead of data.entry_parm itself
20550 as DECL_INCOMING_RTL.
20551 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20552 also when passed and declared mode is the same, DECL_RTL
20553 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20556 2011-03-16 Jeff Law <law@redhat.com>
20558 PR rtl-optimization/37273
20559 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20560 handle them like argument loads from stack slots. Do not double
20561 count memory for memory constants and argument loads from stack slots.
20563 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20566 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20568 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20571 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20573 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20576 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20578 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20579 Clear call_arg_locations and call_arg_loc_last always.
20581 PR middle-end/48152
20582 * var-tracking.c (prepare_call_arguments): If argument needs to be
20583 passed by reference, adjust argtype and mode.
20585 2011-03-17 Richard Guenther <rguenther@suse.de>
20587 PR middle-end/48134
20588 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20589 a value make sure to fold the statement.
20591 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20594 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20595 return condition with !cfun->calls_alloca.
20597 2011-03-17 Richard Guenther <rguenther@suse.de>
20600 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20601 origin for decls in other ltrans units.
20602 (input_varpool_node): Likewise.
20604 2011-03-17 Richard Guenther <rguenther@suse.de>
20606 PR middle-end/48165
20607 * tree-object-size.c (compute_object_offset): Properly return
20608 the offset operand of MEM_REFs as sizetype.
20610 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20612 PR rtl-optimization/48141
20613 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20614 * dse.c: Include params.h.
20615 (active_local_stores_len): New variable.
20616 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20618 (record_store, check_mem_read_rtx): Decrease it when removing
20620 (scan_insn): Likewise. Increase it when adding to chain, if it
20621 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20622 set active_local_stores to NULL before the addition.
20623 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20625 PR rtl-optimization/48141
20626 * dse.c (record_store): If no positions are needed in an insn
20627 that cannot be deleted, at least unchain it from active_local_stores.
20629 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20632 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20633 (lookup_type_die_strip_naming_typedef): ... here.
20634 (get_context_die): Use it.
20635 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20636 the anonymous struct named by the naming typedef.
20638 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20641 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20642 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20644 2011-03-16 Jeff Law <law@redhat.com>
20646 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20647 check for operands of conditional. Allow type to be a pointer.
20649 2011-03-16 Richard Guenther <rguenther@suse.de>
20651 PR tree-optimization/48149
20652 * fold-const.c (fold_binary_loc): Fold
20653 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20655 2011-03-16 Richard Guenther <rguenther@suse.de>
20657 PR tree-optimization/26134
20658 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20659 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20660 (non_rewritable_mem_ref_base): Handle complex type component
20661 accesses, constrain offsets for vector and complex extracts
20664 2011-03-16 Richard Guenther <rguenther@suse.de>
20666 PR tree-optimization/48146
20667 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20668 operands avoiding the need for renaming.
20670 2011-03-16 Richard Guenther <rguenther@suse.de>
20672 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20673 constant folding. Move MEM_REF canonicalization first.
20674 Rely on fold_const_aggregate_ref for initializer folding.
20675 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20677 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20679 PR middle-end/48136
20680 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20681 arg0/arg1 or their arguments are always fold converted to matching
20684 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20687 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20690 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20691 Handle in-tree gold.
20692 (ld_vers): Extract binutils version for gold.
20693 (gcc_cv_ld_hidden): Handle gold here.
20694 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20695 * configure: Regenerate.
20696 * config.in: Regenerate.
20697 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20698 -fuse-linker-plugin otherwise.
20699 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20700 (LINK_COMMAND_SPEC): Use it.
20701 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20703 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20705 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20706 * calls.c: Remove debug.h include.
20707 (emit_call_1): Don't call virtual_call_token debug hook.
20708 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20709 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20710 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20711 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20712 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20713 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20714 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20715 dwarf2out_virtual_call): Remove.
20716 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20717 copy_call_info and virtual_call hooks.
20718 (dwarf2out_init): Don't initialize vcall_insn_table,
20719 debug_dcall_section and debug_vcall_section.
20720 (prune_unused_types): Don't mark nodes from dcall_table.
20721 (dwarf2out_finish): Don't output dcall or vcall tables.
20722 * final.c (final_scan_insn): Don't call direct_call or
20723 virtual_call debug hooks.
20724 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20725 virtual_call_token, copy_call_info and virtual_call hooks.
20726 (debug_nothing_uid): Remove prototype.
20727 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20728 copy_call_info and virtual_call hooks.
20729 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20730 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20731 * debug.c (do_nothing_debug_hooks): Likewise.
20732 (debug_nothing_uid): Remove.
20733 * doc/invoke.texi (-fenable-icf-debug): Remove.
20734 * common.opt (-fenable-icf-debug): Likewise.
20736 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20737 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20738 call's MEM. Handle functions returning aggregate through a hidden
20739 first pointer. For virtual calls add clobbered pc to call arguments
20741 * dwarf2out.c (gen_subprogram_die): Emit
20742 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20746 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20747 * rtl.h (ENTRY_VALUE_EXP): Define.
20748 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20749 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20750 * print-rtl.c (print_rtx): Likewise.
20751 * gengtype.c (adjust_field_rtx_def): Likewise.
20752 * var-tracking.c (vt_add_function_parameter): Adjust
20753 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20754 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20755 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20756 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20757 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20759 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20760 Call var_location debug hook even on CALL_INSNs.
20761 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20762 * rtl.def (ENTRY_VALUE): New.
20763 * dwarf2out.c: Include cfglayout.h.
20764 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20765 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20766 (struct call_arg_loc_node): New type.
20767 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20768 tail_call_site_count): New variables.
20769 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20770 DW_TAG_GNU_call_site_parameter.
20771 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20772 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20773 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20774 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20775 and DW_AT_GNU_all_source_call_sites.
20776 (mem_loc_descriptor): Handle ENTRY_VALUE.
20777 (add_src_coords_attributes): Don't add enything if
20778 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20779 (dwarf2out_abstract_function): Save and clear call_arg_location,
20780 call_site_count and tail_call_site_count around dwarf2out_decl call.
20781 (gen_call_site_die): New function.
20782 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20783 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20784 (dwarf2out_function_decl): Clear call_arg_locations,
20785 call_arg_loc_last, set call_site_count and tail_call_site_count
20786 to -1 and free block_map.
20787 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20788 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20789 followed by any real instructions.
20790 (dwarf2out_begin_function): Set call_site_count and
20791 tail_call_site_count to 0.
20792 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20793 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20794 attempt to force a DIE for it and worst case remove the attribute.
20795 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20796 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20798 * var-tracking.c: Include tm_p.h.
20799 (vt_stack_adjustments): For calls call note_register_arguments.
20800 (argument_reg_set): New variable.
20801 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20802 ensure the VALUE is resolved.
20803 (call_arguments): New variable.
20804 (prepare_call_arguments): New function.
20805 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20806 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20807 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20808 always use the best expression.
20809 (vt_expand_loc): Add ignore_cur_loc argument.
20810 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20811 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20812 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20813 note for all calls.
20814 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20815 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20816 argument. Don't call cselib_preserve_only_values and
20817 cselib_reset_table.
20818 (note_register_arguments): New function.
20819 (vt_initialize): Compute argument_reg_set. Call
20820 vt_add_function_parameters before processing basic blocks instead of
20821 afterwards. For calls call prepare_call_arguments before calling
20822 cselib_process_insn.
20823 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20824 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20825 (var-tracking.o): Depend on $(TM_P_H).
20826 * cfglayout.h (insn_scope): New prototype.
20827 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20828 * cfglayout.c (insn_scope): No longer static.
20829 * insn-notes.def (CALL_ARG_LOCATION): New.
20830 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20831 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20832 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20833 nothing for DECL_EXTERNAL BLOCK_VARS.
20835 2011-03-16 Alan Modra <amodra@gmail.com>
20838 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20839 create invalid offset address for vsx splat insn.
20840 * config/rs6000/predicates.md (splat_input_operand): New.
20841 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20843 2011-03-15 Xinliang David Li <davidxl@google.com>
20846 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20847 (normalize_preds): New function.
20848 (is_use_properly_guarded): Normalize def predicates.
20850 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20853 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20854 in the output template.
20856 2011-03-15 Richard Guenther <rguenther@suse.de>
20858 PR middle-end/47650
20859 * tree-pretty-print.c (dump_function_declaration): Properly
20860 dump unprototyped and varargs function types.
20862 2011-03-15 Richard Guenther <rguenther@suse.de>
20864 PR tree-optimization/13954
20865 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20868 2011-03-15 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/48037
20871 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20872 selects into BIT_FIELD_REFs.
20873 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20876 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20878 PR tree-optimization/48129
20879 * builtins.c (fold_builtin_snprintf): Convert to type of
20880 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20881 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20883 2011-03-15 Richard Guenther <rguenther@suse.de>
20885 PR tree-optimization/41490
20886 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20887 value but with VUSE.
20888 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20890 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20891 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20892 * tree-tailcall.c (find_tail_calls): Ignore returns.
20894 2011-03-15 Richard Guenther <rguenther@suse.de>
20896 PR middle-end/48031
20897 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20898 or variable-indexed array accesses when in gimple form.
20900 2011-03-15 Richard Guenther <rguenther@suse.de>
20902 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20904 2011-03-15 Alan Modra <amodra@gmail.com>
20907 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20908 presume symbol_refs without a symbol_ref_decl are suitably
20909 aligned, nor other trees we may see here. Handle anchor symbols.
20910 (legitimate_constant_pool_address_p): Comment. Add mode param.
20911 Check cmodel=medium addresses. Adjust all calls.
20912 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20913 creating cmodel=medium optimized access to locals.
20914 * config/rs6000/constraints.md (R): Pass QImode to
20915 legitimate_constant_pool_address_p.
20916 * config/rs6000/predicates.md (input_operand): Pass mode to
20917 legitimate_constant_pool_address_p.
20918 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20921 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20924 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20925 64-bit constants being loaded into registers other than GPRs such
20926 as loading 0 into a VSX register.
20928 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20932 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20934 PR middle-end/47917
20935 * builtins.c (fold_builtin_snprintf): New function.
20936 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20937 (fold_builtin_4): Likewise.
20939 PR middle-end/38878
20940 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20941 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20942 and C - X == X also strip nops from +/-/p+ operand.
20943 When optimizing -X == C, fold C to arg0's type.
20946 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20947 emit it as add_AT_int instead of add_AT_unsigned.
20949 2011-03-14 Tom Tromey <tromey@redhat.com>
20951 * unwind-dw2.c: Include sys/sdt.h if it exists.
20952 (_Unwind_DebugHook): Use STAP_PROBE2.
20953 * config.in, configure: Rebuild.
20954 * configure.ac: Check for sys/sdt.h.
20956 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20958 * config/i386/i386.md (ROUND_FLOOR): New constant.
20959 (ROUND_CEIL): Ditto.
20960 (ROUND_TRUNC): Ditto.
20961 (ROUND_MXCSR): Ditto.
20962 (ROUND_NO_EXC): Ditto.
20963 (rint<mode>2): Use new defines instead of numerical constants.
20964 (floor<mode>2): Ditto.
20965 (ceil<mode>2): Ditto.
20966 (btrunc<mode>2): Ditto.
20967 * config/i386/i386-builtin-types.def: Define ROUND function type
20969 * config/i386/i386.c (enum ix86_builtins): Add
20970 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20971 (struct builtin_description): Add
20972 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20973 (ix86_expand_sse_round): New static function.
20974 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20976 (ix86_builtin_vectorized_function): Handle
20977 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20979 2011-03-14 Tom Tromey <tromey@redhat.com>
20981 * c-parser.c (c_parser_asm_string_literal): Clear
20982 warn_overlength_strings.
20984 2011-03-14 Tom Tromey <tromey@redhat.com>
20986 * c-parser.c (disable_extension_diagnostics): Save
20987 warn_overlength_strings.
20988 (restore_extension_diagnostics): Restore warn_overlength_strings.
20990 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20992 * BASE-VER: Change to 4.7.0.
20994 2011-03-14 Richard Guenther <rguenther@suse.de>
20996 PR middle-end/48098
20997 * tree.c (build_vector_from_val): Adjust assert to requirements
21000 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21003 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21005 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21007 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21008 terms of target_flags_explicit. Adjust copyright year.
21010 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21011 * config/rs6000/t-freebsd: New file. Add override for
21014 2011-03-13 Chris Demetriou <cgd@google.com>
21016 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21017 (-fno-diagnostics-show-option): this, to reflect current default.
21018 (-Werror=): Update text about -fno-diagnostics-show-option.
21020 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21023 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21024 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21025 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21026 mode is not V2DImode or V2DFmode.
21027 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21028 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21029 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21031 (movdi_internal64): Likewise.
21033 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21035 PR tree-optimization/47127
21036 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21038 (set_cloog_options): Same.
21039 (scop_to_clast): Same.
21040 (print_clast_stmt): Do not call cloog_state_malloc and
21042 (print_generated_program): Same.
21044 * graphite-clast-to-gimple.h (cloog_state): Declared.
21045 (scop_to_clast): Adjust declaration.
21046 * graphite.c (cloog_state): Defined here.
21047 (graphite_initialize): Call cloog_state_malloc.
21048 (graphite_finalize): Call cloog_state_free.
21050 2011-03-11 Jason Merrill <jason@redhat.com>
21052 * attribs.c (lookup_attribute_spec): Take const_tree.
21055 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21057 * config/sparc/sparc.c (sparc_option_override): Use
21058 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21060 2011-03-11 Richard Guenther <rguenther@suse.de>
21062 PR tree-optimization/48067
21063 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21064 multiplication result will be only used once on the target
21067 2011-03-11 Richard Guenther <rguenther@suse.de>
21069 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21071 2011-03-11 Richard Guenther <rguenther@suse.de>
21074 * tree.c (find_decls_types_r): Do not walk types only reachable
21075 from IDENTIFIER_NODEs.
21077 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21079 PR middle-end/48044
21080 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21081 all vnode->force_output nodes as needed.
21083 2011-03-11 Jason Merrill <jason@redhat.com>
21086 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21087 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21089 2011-03-11 Martin Jambor <mjambor@suse.cz>
21091 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21094 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21096 PR tree-optimization/48063
21097 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21098 inline functions called once if !tree_can_inline_p (node->callers).
21100 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21102 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21104 * config/score/score3.c: Delete.
21105 * config/score/score3.h: Delete.
21106 * config/score/mul-div.S: Delete.
21107 * config/score/sfp-machine.h: Add new file.
21108 * config/score/constraints.md: Add new file.
21109 * config/score/t-score-softfp: Add new file.
21110 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21111 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21112 (score7_extra_constraint): Delete.
21113 (score7_option_override): Remove unused code.
21114 * config/score/score.c: Remove score3 and score5 define and code.
21115 * config/score/score.h: Remove score3 and score5 define and code.
21116 * config/score/score.md: Remove score3 template and unusual insn.
21117 * config/score/score.opt: Remove score3 and score5 options.
21119 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21121 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21122 when _HPUX_SOURCE is defined.
21123 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21125 2011-03-10 Jason Merrill <jason@redhat.com>
21128 * stor-layout.c (layout_type): Don't set structural equality
21129 on arrays of incomplete type.
21130 * tree.c (type_hash_eq): Handle comparing them properly.
21132 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21135 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21136 result mode matches original rtl mode.
21138 2011-03-10 Nick Clifton <nickc@redhat.com>
21140 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21141 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21143 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21145 PR rtl-optimization/47866
21146 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21147 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21148 if target wasn't scalar.
21149 * function.c (assign_stack_temp_for_type): Assert that neither
21150 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21151 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21153 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21155 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21157 * config/s390/s390-protos.h (s390_label_align): New prototype.
21158 * config/s390/s390.c (s390_label_align): New function.
21159 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21161 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21164 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21165 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21166 (output_vec_const_move): Ditto.
21168 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21170 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21171 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21172 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21173 Change 'rclass' argument and result type to reg_class_t.
21174 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21176 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21178 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21179 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21180 (TARGET_MEMORY_MOVE_COST): Define.
21181 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21183 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21186 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21189 PR tree-optimization/48022
21190 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21193 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21196 * var-tracking.c (find_use_val): Return NULL for
21197 cui->sets && cui->store_p BLKmode MEMs.
21199 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21201 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21203 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21204 xstormy16_print_operand_address): Remove.
21205 * config/stormy16/stormy16.c (xstormy16_print_operand,
21206 xstormy16_print_operand_address): Make static.
21207 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21209 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21212 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21213 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21216 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21219 * cfgloopmanip.c (fix_bb_placements): Return immediately
21220 if FROM is BASE_LOOP's header.
21222 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21224 * gimplify.c (gimplify_function_tree): Fix building calls
21225 to __builtin_return_address.
21227 2011-03-07 Alan Modra <amodra@gmail.com>
21229 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21230 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21231 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21232 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21234 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21235 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21236 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21237 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21238 * config/rs6000/rs6000.c
21239 (rs6000_elf_end_indicate_exec_stack): Rename to..
21240 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21241 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21242 (rs6000_file_start): ..here.
21243 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21244 file scope variables.
21245 (call_ABI_of_interest): New function.
21246 (init_cumulative_args): Set above vars when function return value
21247 is a float, vector, or small struct.
21248 (rs6000_function_arg_advance_1): Likewise for function args.
21249 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21250 references float args.
21252 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21254 * doc/cfg.texi: Remove "See" before @ref.
21255 * doc/invoke.texi: Likewise.
21257 2011-03-05 Jason Merrill <jason@redhat.com>
21259 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21261 2011-03-05 Anthony Green <green@moxielogic.com>
21263 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21265 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21267 PR rtl-optimization/47899
21268 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21269 to flow_loop_nested_p when moving the loop upward.
21271 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21274 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21276 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21278 PR tree-optimization/47967
21279 * ipa-cp.c (build_const_val): Return NULL instead of creating
21280 VIEW_CONVERT_EXPR for mismatching sizes.
21281 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21282 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21283 give up on versioning.
21285 2011-03-05 Alan Modra <amodra@gmail.com>
21288 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21289 full cmodel medium/large lo_sum + high addresses.
21291 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21293 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21294 pool references in UNSPEC_LTREL_OFFSET.
21296 2011-03-04 Jan Hubicka <jh@suse.cz>
21299 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21300 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21301 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21303 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21304 cgraph_add_thunk): Add node pointers.
21305 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21306 associated to right node.
21307 (input_node): Update use of cgraph_same_body_alias
21308 and cgraph_add_thunk.
21310 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21312 * config/i386/i386.opt (mprefer-avx128): New flag.
21313 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21314 modes when the flag -mprefer-avx128 is on.
21316 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21318 * dwarf2out.c (compare_loc_operands): Fix address handling.
21320 2011-03-04 Alan Modra <amodra@gmail.com>
21322 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21324 2011-03-04 Richard Guenther <rguenther@suse.de>
21326 PR middle-end/47968
21327 * expmed.c (extract_bit_field_1): Prefer vector modes that
21328 vec_extract patterns can handle.
21330 2011-03-04 Richard Guenther <rguenther@suse.de>
21332 PR middle-end/47975
21333 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21335 2011-03-04 Richard Henderson <rth@redhat.com>
21337 * explow.c (emit_stack_save): Remove 'after' parameter.
21338 (emit_stack_restore): Likewise.
21339 * expr.h: Update to match.
21340 * builtins.c, calls.c, stmt.c: Likewise.
21341 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21342 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21343 * function.c (expand_function_end): Insert the emit_stack_save
21344 sequence before parm_birth_insn instead of after.
21346 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21348 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21349 (ssse3_pmaddubsw128): Ditto.
21350 (ssse3_pmaddubsw): Ditto.
21352 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21354 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21356 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21359 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21360 on TYPE_SIZE_UNIT if it is a DECL.
21363 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21364 first operand is not is_gimple_mem_ref_addr, try to fold it.
21365 If the operand still isn't is_gimple_mem_ref_addr, clear
21368 2011-03-03 Richard Guenther <rguenther@suse.de>
21370 PR middle-end/47283
21371 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21373 (refs_may_alias_p_1): For release branches return true if
21374 we are confused by our input.
21376 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21378 * config/s390/s390.c (s390_function_value): Rename to ...
21379 (s390_function_and_libcall_value): ... this.
21380 (s390_function_value): New function.
21381 (s390_libcall_value): New function.
21382 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21383 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21384 target macro definitions.
21385 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21387 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21389 * config/i386/freebsd64.h (CC1_SPEC): Define.
21390 * config/i386/linux64.h (CC1_SPEC): Define.
21391 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21393 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21395 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21397 * config/stormy16/stormy16.c: Include reload.h.
21398 (xstormy16_memory_move_cost): New function.
21399 (TARGET_MEMORY_MOVE_COST): Define.
21401 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21403 PR rtl-optimization/47925
21404 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21405 with side effects. Remove the more-specific check for volatile asms.
21407 2011-03-02 Alan Modra <amodra@gmail.com>
21410 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21411 toc relative addresses for valid offsets.
21413 2011-03-01 Richard Guenther <rguenther@suse.de>
21415 PR tree-optimization/47890
21416 * tree-vect-loop.c (get_initial_def_for_induction): Set
21417 related stmt properly.
21419 2011-03-01 Richard Guenther <rguenther@suse.de>
21422 * lto-streamer.c (lto_record_common_node): Also register
21423 the canonical type.
21425 2011-03-01 Richard Guenther <rguenther@suse.de>
21428 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21429 Do not stream DECL_ABSTRACT_ORIGIN.
21430 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21431 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21432 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21433 Do not stream DECL_ABSTRACT_ORIGIN.
21434 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21435 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21437 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21439 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21440 FUNCTION_VALUE_REGNO_P): Remove.
21441 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21442 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21443 Add 'outgoing' argument.
21444 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21446 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21447 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21449 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21452 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21453 (lookup_filename): Likewise.
21454 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21456 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21457 Jakub Jelinek <jakub@redhat.com>
21459 PR middle-end/47893
21460 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21461 (assign_stack_local_1): Change last argument type to int.
21462 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21463 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21464 don't record padding space into frame_space_list nor use those areas.
21465 (assign_stack_local): Adjust caller.
21466 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21467 of assign_stack_local, pass 0 as last argument.
21468 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21471 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21474 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21475 Use target address_mode and pointer_mode hooks instead of hardcoded
21476 Pmode and ptr_mode. Handle some simple cases of extending if
21477 POINTERS_EXTEND_UNSIGNED < 0.
21478 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21479 Call convert_debug_memory_address.
21480 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21481 convert_debug_memory_address.
21483 PR middle-end/46790
21484 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21485 * configure: Regenerated.
21486 * config.in: Regenerated.
21487 * varasm.c (default_function_section): Return NULL
21488 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21490 2011-02-28 Martin Jambor <mjambor@suse.cz>
21492 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21493 the description to match the printed values.
21495 2011-02-28 Richard Guenther <rguenther@suse.de>
21497 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21498 of the copied scope tree.
21500 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21502 * doc/extend.texi (Function Attributes): Avoid deeply (and
21503 wrongly) nested tables.
21505 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21507 PR middle-end/47903
21508 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21509 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21510 r isn't op0 nor op1.
21512 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21514 * config/avr/avr.md: Remove magic comment for emacs.
21516 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21519 * config/avr/avr.c (avr_option_override): Use error on bad options.
21520 (avr_help): New function.
21521 (TARGET_HELP): Define.
21523 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21526 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21527 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21529 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21531 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21532 (ARM Options): Ditto.
21533 (i386 and x86-64 Options): Ditto.
21534 (RX Options): Ditto.
21535 (SPARC Options): Ditto.
21537 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21539 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21540 FreeBSD 6 and later. Generally use cpu generic.
21542 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21544 * doc/cpp.texi: Update copyright years.
21546 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21549 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21551 2011-02-25 Jon Beniston <jon@beniston.com>
21554 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21555 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21556 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21557 (lm32_block_move_inline): Add type cast to remove warning.
21558 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21559 (gen_int_relational): Move declarations to start of function.
21561 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21563 PR tree-optimization/45470
21564 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21565 can throw internally only.
21566 * tree-vect-stmts.c (vectorizable_call): Likewise.
21568 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21570 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21571 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21572 * config/stormy16/stormy16-protos.h
21573 (xstormy16_preferred_reload_class): Remove.
21574 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21575 static. Change 'rclass' argument and return type to reg_class_t.
21576 (TARGET_PREFERRED_RELOAD_CLASS,
21577 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21579 2011-02-24 Richard Guenther <rguenther@suse.de>
21581 * lto-streamer-in.c (input_bb): Do not find referenced vars
21582 in debug statements.
21584 2011-02-23 Jason Merrill <jason@redhat.com>
21586 * common.opt (fabi-version): Document v5 and v6.
21588 2011-02-23 Richard Guenther <rguenther@suse.de>
21590 PR tree-optimization/47849
21591 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21593 2011-02-23 Jie Zhang <jie@codesourcery.com>
21595 * opts-common.c (decode_cmdline_option): Print empty string
21596 argument as "" in decoded->orig_option_with_args_text.
21597 * gcc.c (execute): Print empty string argument as ""
21598 in the verbose output.
21599 (do_spec_1): Keep empty string argument.
21601 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21603 * config.gcc: Declare score-* and crx-* obsolete.
21605 2011-02-23 Jie Zhang <jie@codesourcery.com>
21607 PR rtl-optimization/47763
21608 * web.c (web_main): Ignore naked clobber when replacing register.
21610 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21612 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21615 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21618 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21620 2011-02-22 Mike Stump <mikestump@comcast.net>
21622 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21624 * configure: Regenerate.
21626 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21628 PR rtl-optimization/46002
21629 * ira-color.c (update_copy_costs): Change class intersection
21630 test to reg_class_contents[] test of 'hard_regno'.
21632 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21634 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21635 than Driver option.
21636 * config/hpux11.opt (mt): Likewise.
21637 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21638 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21639 * config/vax/elf.opt (mno-asm-pic): Likewise.
21640 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21642 2011-02-21 Mike Stump <mikestump@comcast.net>
21645 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21646 tree so we can get save the type.
21647 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21648 for CFString instead of trying to use past the end of the builtins.
21649 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21650 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21651 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21652 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21653 Rename to darwin_builtin_cfstring.
21654 (darwin_init_cfstring_builtins): Return the built type.
21656 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21660 (_mm256_insert_epi64): Use _mm_insert_epi64.
21662 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21664 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21665 * config/stormy16/stormy16-protos.h
21666 (xstormy16_mode_dependent_address_p): Remove.
21667 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21668 Make static. Change return type to bool. Change argument type to
21669 const_rtx. Remove dead code.
21670 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21672 2011-02-21 Richard Guenther <rguenther@suse.de>
21675 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21676 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21677 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21679 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21680 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21682 2011-02-20 Richard Guenther <rguenther@suse.de>
21685 * tree.c (free_lang_data_in_decl): Clean builtins from
21686 the TU decl BLOCK_VARS.
21688 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21692 * haifa-sched.c (fix_tick_ready): Skip tick computation
21695 2011-02-19 Richard Guenther <rguenther@suse.de>
21698 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21699 Remove lazy BLOCK_VARS streaming.
21700 (lto_input_ts_block_tree_pointers): Likewise.
21701 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21703 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21705 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21707 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21709 * config/i386/biarch32.h, config/i386/mach.h,
21710 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21712 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21715 * config/i386/i386.md (peephole2 for shift and plus): Use
21716 operands[1] original mode in the first insn.
21718 2011-02-18 Mike Stump <mikestump@comcast.net>
21720 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21722 2011-02-18 Jan Hubicka <jh@suse.cz>
21724 PR middle-end/47788
21725 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21726 to zero when the function is not inlinable at all.
21728 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21730 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21731 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21732 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21733 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21734 * config/pa/t-pa64: Likewise.
21735 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21737 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21740 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21742 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21745 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21747 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21749 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21750 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21751 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21752 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21753 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21754 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21755 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21756 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21757 m32r_legitimate_address_p): New functions.
21758 * config/m32r/constraints.md (constraint "S"): Don't use
21759 STORE_PREINC_PREDEC_P.
21760 (constraint "U"): Don't use LOAD_POSTINC_P.
21762 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21764 PR rtl-optimization/46178
21765 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21766 compute ira_hard_regno_cover_class[].
21768 2011-02-18 Richard Guenther <rguenther@suse.de>
21771 * lto-streamer.h (lto_global_var_decls): Declare.
21772 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21773 statics for global var processing.
21775 2011-02-18 Richard Guenther <rguenther@suse.de>
21777 PR tree-optimization/47737
21778 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21779 edge dominance check.
21781 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21784 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21785 avoid invalid rtx sharing.
21787 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21789 * doc/cpp.texi (Obsolete Features): Add background on the
21790 origin of assertions.
21792 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21794 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21796 * config/darwin.c (output_objc_section_asm_op): Added support for
21798 (is_objc_metadata): New.
21799 (darwin_objc2_section): New.
21800 (darwin_objc1_section): New.
21801 (machopic_select_section): Added support for ABI v1 and v2.
21802 (darwin_emit_objc_zeroed): New.
21803 (darwin_output_aligned_bss): Detect objc metadata and treat it
21805 (darwin_asm_output_aligned_decl_common): Same.
21806 (darwin_asm_output_aligned_decl_local): Same.
21807 * config/darwin-sections.def: Updated for ABI v1 and v2.
21808 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21809 compiling Objective-C code for the NeXT runtime, default to using
21810 ABI version 0 for 32-bit, and version 2 for 64-bit.
21812 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21814 * common.opt (optimize_fast): New Variable.
21815 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21816 instead of local variable ofast.
21818 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21820 * doc/invoke.texi (fobjc-abi-version): Documented.
21821 (fobjc-nilcheck): Documented.
21822 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21825 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21828 * common.opt (export-dynamic): New Driver option.
21829 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21831 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21833 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21835 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21836 Jan Hubicka <jh@suse.cz>
21840 * cfgexpand.c (account_used_vars_for_block): Remove.
21841 (estimated_stack_frame_size): Use referenced vars.
21842 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21843 that were referenced in the original function. Test src_fn
21844 rather than cfun. Drop redundant get_var_ann.
21845 (setup_one_parameter): Drop redundant get_var_ann.
21846 (declare_return_variable): Likewise.
21847 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21848 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21849 * ipa-inline.c (compute_inline_parameters): Do not compute
21850 disregard_inline_limits here.
21851 (compute_inlinable_for_current, pass_inlinable): New.
21852 (pass_inline_parameters): Require PROP_referenced_vars.
21853 * cgraphunit.c (cgraph_process_new_functions): Don't run
21854 compute_inline_parameters explicitly unless function is in SSA form.
21855 (cgraph_analyze_function): Set .disregard_inline_limits.
21856 * tree-sra.c (convert_callers): Compute inliner parameters
21857 only for functions already in SSA form.
21859 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21861 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21862 -mlittle-endian-data.
21864 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21866 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21867 -mno-fpu, not -fpu and -no-fpu.
21868 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21869 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21871 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21874 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21875 input reload with PLUS RTX.
21877 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21879 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21880 of InverseVar(MDMX).
21882 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21884 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21887 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21889 * config/mn10300/mn10300.opt (mno-crt0): New.
21891 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21893 * config/m68k/uclinux.opt (static-libc): New Driver option.
21895 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21897 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21901 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21902 %{muser-extend-enabled}.
21904 2011-02-16 Richard Guenther <rguenther@suse.de>
21906 PR tree-optimization/47738
21907 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21908 the TODO from tree_predictive_commoning.
21910 2011-02-15 Jeff Law <law@redhat.com>
21913 2011-01-25 Jeff Law <law@redhat.com>
21915 PR rtl-optimization/37273
21916 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21917 handle them like argument loads from stack slots. Do not double
21918 count memory for memory constants and argument loads from stack slots.
21920 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21923 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21924 mode for vector constants. Remove code that checks for TImode.
21926 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21930 * cgraph.h (compute_inline_parameters): Return void.
21931 * ipa-inline.c (compute_inline_parameters): Adjust.
21933 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21937 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21939 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21940 * ipa-inline.c (compute_inline_parameters): Adjust.
21942 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21946 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21947 Adjust all users. Pass FN to...
21948 * tree-flow-inline.h (first_referenced_var): ... this. Add
21950 * ipa-struct-reorg.c: Adjust.
21951 * tree-dfa.c: Adjust.
21952 * tree-into-ssa.c: Adjust.
21953 * tree-sra.c: Adjust.
21954 * tree-ssa-alias.c: Adjust.
21955 * tree-ssa-live.c: Adjust.
21956 * tree-ssa.c: Adjust.
21957 * tree-ssanames.c: Adjust.
21958 * tree-tailcall.c: Adjust.
21960 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21964 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21965 Adjust all callers.
21966 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21967 * tree-flow-inline.h: Adjust.
21968 * gimple-pretty-print.c: Adjust.
21969 * tree-into-ssa.c: Adjust.
21970 * tree-ssa.c: Adjust.
21971 * cfgexpand.c: Adjust.
21973 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21975 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21976 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21977 (EXTRA_CONSTRAINT): Delete.
21978 * config/iq2000/constraints.md: New file.
21979 * config/iq2000/iq2000.md: Include it.
21980 (define_insn ""): Delete.
21981 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21982 unsupported constraint letters from patterns.
21983 (call_value, call_value_internal1): Likewise.
21984 (call_value_multiple_internal1): Likewise.
21986 2011-02-15 Nick Clifton <nickc@redhat.com>
21988 * config/mn10300/mn10300.c: Include tm-constrs.h.
21989 (struct liw_data): New data structure describing an LIW candidate
21991 (extract_bundle): Use struct liw_data. Allow small integer
21992 operands for some instructions.
21993 (check_liw_constraints): Use struct liw_data. Remove swapped
21994 parameter. Add comments describing the checks. Fix bug when
21995 assigning the source of liw1 to the source of liw2.
21996 (liw_candidate): Delete. Code moved into extract_bundle.
21997 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21999 * config/mn10300/predicates.md (liw_operand): New predicate.
22000 Allows registers and small integer constants.
22001 * config/mn10300/constraints.md (O): New constraint. Accetps
22002 integers in the range -8 to +7 inclusive.
22003 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22004 for moving a small integer into a register. Give this alternative
22006 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22007 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22008 using the J,K,L and M constraints,
22009 (liw): Remove SI mode on second operands to allow for HI and QI
22011 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22014 2011-02-15 Richard Guenther <rguenther@suse.de>
22016 PR tree-optimization/47743
22017 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22018 for a non-type-compatible VN lookup bail out.
22020 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22022 * config/fr30/constraints.md: New file.
22023 * config/fr30/fr30.md: Include it.
22024 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22025 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22026 (EXTRA_CONSTRAINT): Delete.
22028 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22030 * config/frv/constraints.md: New file.
22031 * config/frv/predicates.md: Include it.
22032 * config/frv/frv.c (reg_class_from_letter): Delete.
22033 (frv_option_override): Don't initialize it.
22034 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22035 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22036 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22037 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22038 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22039 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22040 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22041 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22042 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22043 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22044 (REG_CLASS_FROM_CONSTRAINT): Delete.
22046 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22048 PR middle-end/47581
22049 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22050 if frame size is 0 in a leaf function.
22052 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22055 * config/alpha/host-osf.c: New file.
22056 * config/alpha/x-osf: New file.
22057 * config.host (alpha*-dec-osf*): Use it.
22059 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22061 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22062 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22063 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22064 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22066 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22068 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22070 * config/stormy16/constraints.md: New file.
22071 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22072 Use satisfies_constraint_Q and satisfies_constraint_R.
22073 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22075 (xstormy16_legitiamte_address_p): Declare.
22076 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22077 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22078 (EXTRA_CONSTRAINT): Delete.
22079 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22081 (xstormy16_extra_constraint_p): Delete.
22083 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22085 PR tree-optimization/46494
22086 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22087 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22088 (pass_rtl_loop_done): Add TODO_verify_flow.
22089 * fwprop.c (pass_rtl_fwprop): Likewise.
22090 * modulo-sched.c (pass_sms): Likewise.
22091 * tree-ssa-dom.c (pass_dominator): Likewise.
22092 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22093 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22094 (pass_tree_loop_done): Likewise.
22095 * tree-ssa-pre.c (execute_pre): Likewise.
22096 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22097 * tree-ssa-sink.c (pass_sink_code): Likewise.
22098 * tree-vrp.c (pass_vrp): Likewise.
22100 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22102 * config/v850/constraints.md: New file.
22103 * config/v850/v850.md: Include it.
22104 * config/v850/predicates.md (reg_or_0_operand): Use
22105 satisfies_constraint_G.
22106 (special_symbolref_operand): Use satisfies_constraint_K.
22107 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22108 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22109 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22110 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22111 (EXTRA_CONSTRAINT): Delete.
22112 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22113 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22114 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22116 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22119 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22122 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22124 * config/mcore/constraints.md: New file.
22125 * config/mcore/mcore.md: Include it.
22126 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22127 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22128 (REG_CLASS_FROM_LETTER): Delete.
22129 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22130 insn_const_int_ok_for_constraint.
22131 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22132 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22133 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22134 (EXTRA_CONSTRAINT): Delete.
22136 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22139 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22140 (IS_SIGHANDLER): Define.
22141 (sparc64_is_sighandler): New function, split off from
22142 sparc64_fallback_frame_state.
22143 (sparc_is_sighandler): New function, split off from
22144 sparc_fallback_frame_state.
22145 (sparc64_fallback_frame_state): Merge with ...
22146 (sparc_fallback_frame_state): ... this into ...
22147 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22148 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22149 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22150 stack instead of hardcoded offsets.
22152 2011-02-14 Andriy Gapon <avg@freebsd.org>
22155 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22157 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22159 * configure: Regenerate.
22161 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22164 * gcc.c (asm_options): Correct spec matching --target-help.
22166 2011-02-12 Martin Jambor <mjambor@suse.cz>
22168 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22169 to gimple call error.
22171 2011-02-12 Mike Stump <mikestump@comcast.net>
22173 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22174 comments in backslash regions.
22176 2011-02-12 Mike Stump <mikestump@comcast.net>
22177 Jakub Jelinek <jakub@redhat.com>
22178 Iain Sandoe <iains@gcc.gnu.org>
22181 * dwarf2out.c (output_cfa_loc): When required, apply the
22182 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22183 (output_loc_sequence): Likewise.
22184 (output_loc_operands_raw): Likewise.
22185 (output_loc_sequence_raw): Likewise.
22186 (output_cfa_loc): Likewise.
22187 (output_loc_list): Suppress register number adjustment when
22188 calling output_loc_sequence()
22189 (output_die): Likewise.
22191 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22193 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22195 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22196 xtensa_memory_move_cost): New functions.
22197 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22199 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22202 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22203 in the current directory.
22204 * configure: Rebuilt.
22206 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22208 * config/darwin.c (darwin_override_options): Add a hunk missed
22209 from the commit of r168571. Trim comment line lengths and
22210 correct indents of the preceding block.
22212 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22214 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22217 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22219 * common.opt (nostartfiles): New Driver option.
22221 2011-02-11 Xinliang David Li <davidxl@google.com>
22223 PR tree-optimization/47707
22224 * tree-chrec.c (convert_affine_scev): Keep type precision.
22226 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22228 PR tree-optimization/47420
22229 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22231 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22233 PR rtl-optimization/47614
22234 * rtl.h (check_for_inc_dec): Declare.
22235 * dse.c (check_for_inc_dec): Externalize...
22236 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22237 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22239 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22242 * gcc.c (main): Do not compile inputs if there were errors in
22244 * opts-common.c (read_cmdline_option): Check for wrong language
22245 after other error checks.
22247 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22249 * cgraph.c: Fix comment typos.
22250 * cgraph.h: Likewise.
22251 * cgraphunit.c: Likewise.
22252 * ipa-cp.c: Likewise.
22253 * ipa-inline.c: Likewise.
22254 * ipa-prop.c: Likewise.
22255 * ipa-pure-const.c: Likewise.
22256 * ipa-ref.c: Likewise.
22257 * ipa-reference.c: Likewise.
22259 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22262 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22264 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22267 * doc/sourcebuild.texi (Require Support): Document
22268 dg-require-ascii-locale.
22270 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22272 * doc/lto.texi (Write summary): Fix missing parentheses.
22274 2011-02-10 DJ Delorie <dj@redhat.com>
22276 * config/m32c/m32c.c (m32c_option_override): Disable
22277 -fcombine-stack-adjustments until flag value tracking and compare
22278 optimization can be rewritten.
22280 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22282 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22284 (PROCESSOR_DEFAULT64): Likewise.
22286 2011-02-10 Richard Henderson <rth@redhat.com>
22288 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22289 change from 2011-02-03.
22290 * config/rx/rx.c (flags_from_code): Likewise.
22291 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22292 is valid, n/pz otherwise.
22293 (rx_select_cc_mode): Return CCmode if Y is not zero.
22295 2011-02-10 Richard Guenther <rguenther@suse.de>
22297 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22299 2011-02-10 Richard Guenther <rguenther@suse.de>
22301 PR tree-optimization/47677
22302 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22304 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22307 * combine.c (make_compound_operation): Only change shifts into
22308 multiplication for SCALAR_INT_MODE_P.
22310 2011-02-10 Jie Zhang <jie@codesourcery.com>
22314 2011-02-05 Jie Zhang <jie@codesourcery.com>
22316 * web.c (entry_register): Don't clobber the number of the
22317 first uninitialized reference in used[].
22319 2011-02-09 Richard Guenther <rguenther@suse.de>
22321 PR tree-optimization/47664
22322 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22325 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22329 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22331 (PROCESSOR_DEFAULT64): Same.
22332 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22334 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22336 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22338 2011-02-09 Martin Jambor <mjambor@suse.cz>
22340 PR middle-end/45505
22341 * tree-sra.c (struct access): New flags grp_scalar_read and
22342 grp_scalar_write. Changed description of assignment read and write
22344 (dump_access): Dump new flags, reorder all of them.
22345 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22346 to detect multiple scalar reads.
22347 (analyze_access_subtree): Use the new scalar read write flags instead
22348 of the old flags. Adjusted comments.
22350 2011-02-08 DJ Delorie <dj@redhat.com>
22353 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22356 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22358 * config/m68k/uclinux.opt: New.
22359 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22361 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22363 * config/cris/elf.opt (sim): New Driver option.
22365 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22367 * config/xtensa/elf.opt: New.
22368 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22370 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22372 * config/vax/elf.opt: New.
22373 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22375 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22377 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22381 * config/gnu-user.opt: New.
22382 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22383 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22384 *-*-uclinux*): Use gnu-user.opt.
22386 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22388 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22389 * config/i386/gnu.h (CPP_SPEC): Likewise.
22391 2011-02-08 Ian Lance Taylor <iant@google.com>
22393 * common.opt (fcx-limited-range): Add SetByCombined flag.
22394 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22395 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22396 (fassociative-math, freciprocal-math): Likewise.
22397 (funsafe-math-optimizations): Likewise.
22398 * opth-gen.awk: Handle SetByCombined.
22399 * optc-gen.awk: Likewise.
22400 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22401 (set_unsafe_math_optimizations_flags): Likewise.
22402 * doc/options.texi (Option properties): Document SetByCombined.
22404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22406 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22407 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22408 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22409 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22410 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22412 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22414 PR tree-optimization/46834
22415 PR tree-optimization/46994
22416 PR tree-optimization/46995
22417 * graphite-sese-to-poly.c (used_outside_reduction): New.
22418 (detect_commutative_reduction): Call used_outside_reduction.
22419 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22420 translate_scalar_reduction_to_array only when at least one
22421 loop-phi/close-phi tuple has been detected.
22423 2011-02-08 Richard Guenther <rguenther@suse.de>
22425 PR middle-end/47639
22426 * tree-vect-generic.c (expand_vector_operations_1): Update
22428 (expand_vector_operations): ... not here. Cleanup EH info
22429 and the CFG if required.
22431 2011-02-08 Richard Guenther <rguenther@suse.de>
22433 PR tree-optimization/47641
22434 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22435 require type compatibility.
22437 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22439 * gimple-low.c (lower_function_body): Don't remove the location of
22440 the return statement here.
22441 (lower_gimple_return): Do it here instead but only if the return
22442 statement is actually used twice.
22444 2011-02-08 Richard Guenther <rguenther@suse.de>
22446 PR tree-optimization/47632
22447 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22448 unused up_to_stmt parameter, return whether cfg-cleanup is
22449 necessary, remove EH info properly.
22450 (forward_propagate_into_gimple_cond): Adjust caller.
22451 (forward_propagate_into_cond): Likewise.
22452 (forward_propagate_comparison): Likewise.
22453 (tree_ssa_forward_propagate_single_use_vars): Make
22454 forward_propagate_comparison case similar to the two others.
22456 2011-02-08 Nick Clifton <nickc@redhat.com>
22458 * config/mn10300/mn10300.opt (mliw): New command line option.
22459 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22460 (liw_bundling): New automaton.
22461 (liw): New attribute.
22462 (liw_op): New attribute.
22463 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22464 (movsi_internal): Add LIW attributes.
22465 (andsi3): Likewise.
22466 (iorsi3): Likewise.
22467 (xorsi3): Likewise.
22468 (addsi3): Separate register and immediate alternatives.
22469 Add LIW attributes.
22470 (subsi3): Likewise.
22472 (aslsi3): Likewise.
22473 (lshrsi3): Likewise.
22474 (ashrsi3): Likewise.
22475 (liw): New pattern.
22476 * config/mn10300/mn10300.c (liw_op_names): New
22477 (mn10300_print_operand): Handle 'W' operand descriptor.
22478 (extract_bundle): New function.
22479 (check_liw_constraints): New function.
22480 (liw_candidate): New function.
22481 (mn10300_bundle_liw): New function.
22482 (mn10300_reorg): New function.
22483 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22484 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22485 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22486 __LIW__ or __NO_LIW__.
22487 * doc/invoke.texi: Describe the -mliw command line option.
22489 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22491 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22492 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22493 pthread_mutex_unlock): Remove.
22494 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22495 * config/pa/t-pa64: Likewise.
22496 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22497 shared libc if not linking against libpthread.
22498 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22500 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22503 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22504 on 10.6 and later to ensure that we always use the unwinder from
22505 the system. Only add -no_compact_unwind when tarteting darwin
22508 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22511 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22512 (vec_interleave_lowv2sf): Ditto.
22513 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22514 (vec_extract_oddv2sf): Ditto.
22516 2011-02-07 Mike Stump <mikestump@comcast.net>
22519 Add __ieee_divdc3 entry point.
22520 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22522 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22523 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22524 * config/darwin.c (darwin_rename_builtins): Add.
22525 * config/darwin-protos.h (darwin_rename_builtins): Add.
22527 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22530 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22533 2011-02-07 Mike Stump <mikestump@comcast.net>
22535 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22537 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22540 * config/avr/libgcc.S (exit): Move .endfunc
22542 2011-02-07 Richard Guenther <rguenther@suse.de>
22544 PR tree-optimization/47615
22545 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22546 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22547 (run_scc_vn): Initialize it.
22548 (visit_reference_op_load): Use it.
22549 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22551 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22553 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22554 DImode trapping arithmetic libfuncs.
22556 2011-02-07 Richard Guenther <rguenther@suse.de>
22558 PR tree-optimization/47621
22559 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22561 (execute_update_addresses_taken): ... here. Make it more
22562 conservative in what we accept.
22564 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22566 * config/sparc/freebsd.h (ASM_SPEC): Define.
22567 * config/sparc/vxworks.h (ASM_SPEC): Define.
22569 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22571 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22573 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22575 * doc/invoke.texi: Remove reference to compiler internals from
22576 user documentation.
22578 * reg-notes.def: Remove REG_VALUE_PROFILE.
22579 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22581 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22583 PR middle-end/47610
22584 * varasm.c (default_section_type_flags): If decl is NULL,
22585 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22587 2011-02-05 Jie Zhang <jie@codesourcery.com>
22590 * web.c (entry_register): Don't clobber the number of the
22591 first uninitialized reference in used[].
22593 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22595 PR tree-optimization/46194
22596 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22597 (build_classic_dist_vector_1): Do not represent classic distance
22598 vectors when the access functions are variating in different loops.
22600 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22602 * config/mips/iris6.opt: New.
22603 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22605 2011-02-04 Richard Henderson <rth@redhat.com>
22606 Steve Ellcey <sje@cup.hp.com>
22609 * config/ia64/predicates.md (mux1_brcst_element): New.
22610 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22611 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22612 (ia64_unpack_sign): New.
22613 (ia64_expand_unpack): Rewrite using new routines.
22614 (ia64_expand_widen_sum): Ditto.
22615 (ia64_expand_dot_prod_v8qi): Ditto.
22616 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22617 routines, add endian check.
22618 (pmpy2_even): Rename from pmpy2_r, add endian check.
22619 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22620 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22621 (vec_widen_smult_hi_v4hi): Ditto.
22622 (vec_widen_umult_lo_v4hi): Ditto.
22623 (vec_widen_umult_hi_v4hi): Ditto.
22624 (mulv2si3): Change endian checks.
22625 (sdot_prodv4hi): Rewrite with new calls.
22626 (udot_prodv4hi): New.
22627 (vec_pack_ssat_v4hi): Add endian check.
22628 (vec_pack_usat_v4hi): Ditto.
22629 (vec_pack_ssat_v2si): Ditto.
22630 (max1_even): Rename from max1_r, add endian check.
22631 (max1_odd): Rename from max1_l, add endian check.
22632 (*mux1_rev): Format change.
22633 (*mux1_mix): Ditto.
22634 (*mux1_shuf): Ditto.
22635 (*mux1_alt): Ditto.
22636 (*mux1_brcst_v8qi): Use new predicate.
22637 (vec_extract_evenv8qi): Remove endian check.
22638 (vec_extract_oddv8qi): Ditto.
22639 (vec_interleave_lowv4hi): Format change.
22640 (vec_interleave_highv4hi): Ditto.
22641 (mix2_even): Rename from mix2_r, add endian check.
22642 (mix2_odd): Rename from mux2_l, add endian check.
22643 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22644 (vec_extract_evenodd_helper): Format change.
22645 (vec_extract_evenv4hi): Remove endian check.
22646 (vec_extract_oddv4hi): Remove endian check.
22647 (vec_interleave_lowv2si): Format change.
22648 (vec_interleave_highv2si): Format change.
22649 (vec_initv2si): Remove endian check.
22650 (vecinit_v2si): Add endian check.
22651 (reduc_splus_v2sf): Add endian check.
22652 (reduc_smax_v2sf): Ditto.
22653 (reduc_smin_v2sf): Ditto.
22654 (vec_initv2sf): Remove endian check.
22655 (fpack): Add endian check.
22656 (fswap): Add endian check.
22657 (vec_interleave_highv2sf): Add endian check.
22658 (vec_interleave_lowv2sf): Add endian check.
22659 (fmix_lr): Add endian check.
22660 (vec_setv2sf): Format change.
22661 (*vec_extractv2sf_0_be): Use shift to extract operand.
22662 (*vec_extractv2sf_1_be): New.
22663 (vec_pack_trunc_v4hi): Add endian check.
22664 (vec_pack_trunc_v2si): Format change.
22666 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22668 PR inline-asm/23200
22669 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22670 do bb, locus and block comparison and disallow loads if it is not set.
22671 (stmt_is_replaceable_p): New function.
22672 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22674 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22675 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22677 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22679 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22681 * config/rs6000/xilinx.opt: New.
22682 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22684 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22686 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22688 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22690 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22691 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22692 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22693 secondary_reload_info, xtensa_secondary_reload): Remove.
22694 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22695 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22696 (xtensa_preferred_reload_class): Make static. Change return and
22697 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22698 Use CONST_DOUBLE_P predicate.
22699 (xtensa_preferred_output_reload_class): New function.
22700 (xtensa_secondary_reload): Make static.
22702 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22704 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22705 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22706 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22708 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22710 PR middle-end/31490
22711 * output.h (SECTION_RELRO): Define.
22712 (SECTION_MACH_DEP): Adjust.
22713 (get_variable_section): New prototype.
22714 * varpool.c (varpool_finalize_named_section_flags): New function.
22715 (varpool_assemble_pending_decls): Call it.
22716 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22717 * cgraphunit.c (cgraph_output_in_order): Call
22718 varpool_finalize_named_section_flags.
22719 * varasm.c (get_section): Allow section flags conflicts between
22720 relro and read-only sections if the section hasn't been declared yet.
22721 Set SECTION_OVERRIDE after diagnosing section type conflict.
22722 (get_variable_section): No longer static.
22723 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22724 readonly sections that need relocations.
22725 (decl_readonly_section_1): New function.
22726 (decl_readonly_section): Use it.
22729 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22730 Steve Ellcey <sje@cup.hp.com>
22732 PR middle-end/31490
22733 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22734 if section attribute used.
22736 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22738 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22739 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22740 (darwin_init_sections): Remove assertion.
22742 2011-02-03 Nick Clifton <nickc@redhat.com>
22744 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22746 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22747 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22748 instead of "n" and "pz".
22749 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22752 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22755 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22756 fma, expand FMA_EXPR as fma{,f,l} call.
22759 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22760 copy them into a unsigned char variable and pass address of it to
22761 lto_output_data_stream.
22764 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22765 around backend_init_target and lang_dependent_init_target calls.
22766 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22767 (verify_cgraph_node): Don't call set_cfun here. Use
22768 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22769 Set error_found for incorrectly represented calls to thunks.
22771 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22774 PR rtl-optimization/43494
22775 * rtl.h (for_each_inc_dec_fn): New type.
22776 (for_each_inc_dec): Declare.
22777 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22778 (for_each_inc_dec_find_inc_dec): New fn.
22779 (for_each_inc_dec_find_mem): New fn.
22780 (for_each_inc_dec): New fn.
22781 * dse.c (struct insn_size): Remove.
22782 (replace_inc_dec, replace_inc_dec_mem): Remove.
22783 (emit_inc_dec_insn_before): New fn.
22784 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22785 (canon_address): Pass mem modes to cselib_lookup.
22786 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22787 (cselib_lookup_from_insn): Likewise.
22788 (cselib_subst_to_values): Likewise.
22789 * cselib.c (find_slot_memmode): New var.
22790 (cselib_find_slot): New fn. Use it instead of
22791 htab_find_slot_with_hash everywhere.
22792 (entry_and_rtx_equal_p): Use find_slot_memmode.
22793 (autoinc_split): New fn.
22794 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22795 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22796 Deal with autoinc. Special-case recursion into MEMs.
22797 (cselib_hash_rtx): Likewise.
22798 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22799 address and MEM modes.
22800 (cselib_subst_to_values): Add memmode, pass it on.
22802 (cselib_lookup): Add memmode argument, pass it on.
22803 (cselib_lookup_from_insn): Add memmode.
22804 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22805 (struct cselib_record_autoinc_data): New.
22806 (cselib_record_autoinc_cb): New fn.
22807 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22808 mode to cselib_lookup. Reset autoinced REGs here instead of...
22809 (cselib_process_insn): ... here.
22810 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22812 (add_uses): Likewise, also to cselib_subst_to_values.
22813 (add_stores): Likewise.
22814 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22815 cselib_subst_to_values.
22816 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22817 * gcse.c (do_local_cprop): Adjusted.
22818 * postreload.c (reload_cse_simplify_set): Adjusted.
22819 (reload_cse_simplify_operands): Adjusted.
22820 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22822 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22824 PR tree-optimization/45122
22825 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22826 unsafe assumptions when there's more than one loop exit.
22828 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22831 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22832 Document using vector double with the load/store builtins, and
22833 that the load/store builtins always use Altivec instructions.
22835 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22836 to use altivec memory instructions, even on VSX.
22837 (vector_altivec_store_<mode>): Ditto.
22839 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22842 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22843 V2DF, V2DI support to load/store overloaded builtins.
22845 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22846 altivec load/store builtins for V2DF/V2DI types.
22848 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22849 set avoid indexed addresses on power6 if -maltivec.
22850 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22851 vector_altivec_load/vector_altivec_store builtins.
22852 (altivec_expand_st_builtin): Ditto.
22853 (altivec_expand_builtin): Add VSX memory builtins.
22854 (rs6000_init_builtins): Add V2DI types to internal types.
22855 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22856 load/store builtins.
22857 (rs6000_address_for_altivec): Insure memory address is appropriate
22860 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22861 vec_vsx_ld and vec_vsx_st.
22862 (vsx_store_<mode>): Ditto.
22864 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22865 variables to hold long long types for VSX vector memory builtins.
22866 (RS6000_BTI_unsigned_long_long): Ditto.
22867 (long_long_integer_type_internal_node): Ditti.
22868 (long_long_unsigned_type_internal_node): Ditti.
22870 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22871 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22872 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22874 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22876 (vec_vsx_st): Ditto.
22878 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22880 * config/pa/pa-hpux10.opt: New.
22881 * config/hpux11.opt (pthread): New Driver option.
22882 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22883 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22885 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22887 * config/ia64/vms.opt: New.
22888 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22890 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22893 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22894 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22895 generator functions.
22896 (vsx_floatuns<VSi><mode>2): Ditto.
22897 (vsx_fix_trunc<mode><VSi>2): Ditto.
22898 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22900 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22902 * config/i386/djgpp.opt (posix): New Driver option.
22904 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22906 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22907 Move to the unsupported targets list.
22909 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22911 PR rtl-optimization/47525
22912 * df-scan.c: Update copyright years.
22913 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22914 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22916 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22918 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22919 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22920 (ASM_OUTPUT_ASCII): Remove.
22921 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22923 2011-02-02 Jeff Law <law@redhat.com>
22925 PR middle-end/47543
22926 * reload.c (find_reloads_address): Handle reg+d address where both
22927 components are invalid by reloading the entire address.
22929 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22930 Richard Guenther <rguenther@suse.de>
22932 PR tree-optimization/40979
22934 * passes.c (init_optimization_passes): After LIM call copy_prop
22935 and DCE to clean up.
22936 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22938 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22940 PR tree-optimization/47576
22941 PR tree-optimization/47555
22942 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22943 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22944 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22945 * tree-scalar-evolution.c (follow_ssa_edge): Use
22946 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22948 2011-02-02 Richard Guenther <rguenther@suse.de>
22950 PR tree-optimization/47566
22951 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22953 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22957 * tree-inline.c (declare_return_variable): Remove unused caller
22962 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22963 * cfgexpand.c (account_used_vars_for_block): Use them.
22964 * tree-nrv.c (tree_nrv): Likewise.
22965 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22966 (dump_scope_block): Likewise.
22967 (remove_unused_locals): Likewise.
22971 * tree-inline.c (declare_return_variable): Add result decl to
22972 local decls only once.
22973 * gimple-low.c (record_vars_into): Mark newly-created variables
22976 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22982 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22984 (no_real_insns_p, schedule_block, set_priorities): Drop special
22985 treatment of boundary debug insns.
22986 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22987 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22988 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22989 (BOUNDARY_DEBUG_INSN_P): Likewise.
22990 (SCHEDULE_DEBUG_INSN_P): Likewise.
22991 * sched-rgn.c (init_ready_list): Drop special treatment of
22992 boundary debug insns.
22993 * final.c (rest_of_clean_state): Clear notes' BB.
22995 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22997 * config/openbsd.opt (assert=): New Driver option.
22999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23001 * config/i386/nto.opt: New.
23002 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23004 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23006 * config/i386/netware.opt: New.
23007 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23009 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23011 * config/interix.opt (posix): New Driver option.
23013 2011-02-01 DJ Delorie <dj@redhat.com>
23015 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23017 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23020 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23022 PR tree-optimization/47561
23023 * toplev.c (process_options): Print the Graphite flags. Add
23024 flag_loop_flatten to the list of options requiring Graphite.
23026 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23028 * config/i386/cygming.opt (posix): New Driver option.
23030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23032 * config/arm/vxworks.opt: New.
23033 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23037 * config/alpha/elf.opt: New.
23038 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23039 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23041 2011-02-01 Richard Guenther <rguenther@suse.de>
23043 PR tree-optimization/47559
23044 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23045 store-motion on references that can throw.
23047 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23049 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23050 * tree-pass.h (TDF_CSELIB): New macro.
23051 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23052 cselib_lookup): Check for it rather than for TDF_DETAILS.
23054 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23057 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23058 is HOST_BIT_BUCKET.
23060 * opts.c (finish_options): Don't add x_aux_base_name if it is
23063 2011-02-01 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/47555
23067 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23069 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23071 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23074 * config/lm32/t-lm32: Add multilib for all CPU options.
23076 2011-02-01 Richard Guenther <rguenther@suse.de>
23078 PR tree-optimization/47541
23079 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23080 sure to have a field at offset zero.
23082 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23084 * config/arc/arc.opt (EB, EL): New Driver options.
23086 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23088 * config/alpha/osf5.opt: New.
23089 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23091 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23093 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23095 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23097 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23098 -floop-interchange.
23099 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23100 is an alias of -floop-interchange and that it requires the
23101 Graphite infrastructure.
23102 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23103 flag_loop_interchange based on the value of flag_tree_loop_linear.
23105 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23106 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/47538
23109 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23110 type instead of r1type, except for comparisons. For right
23111 shifts and comparisons punt if there are mismatches in
23112 sizetype vs. non-sizetype types.
23114 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23116 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23119 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23121 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23123 * configure: Regenerate.
23125 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23127 * configure.ac (gcc_cv_ld_static_option): Define.
23128 (gcc_cv_ld_dynamic_option): Define.
23129 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23131 (HAVE_LD_STATIC_DYNAMIC): Update message.
23132 (LD_STATIC_OPTION): Define.
23133 (LD_DYNAMIC_OPTION): Define.
23134 * configure: Regenerate.
23135 * config.in: Regenerate.
23136 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23137 HAVE_LD_STATIC_DYNAMIC]: Use them.
23139 2011-01-31 Nick Clifton <nickc@redhat.com>
23141 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23142 registers inside interrupt handlers if the handler is not a leaf
23145 2011-01-31 Nick Clifton <nickc@redhat.com>
23147 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23148 reg_renumber returning an INVALID_REGNUM.
23150 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23153 * doc/install.texi: Document host options discarded when cross
23154 configuring target libraries.
23156 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23159 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23162 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23164 (no_real_insns_p, schedule_block, set_priorities): Drop special
23165 treatment of boundary debug insns.
23166 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23167 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23168 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23169 (BOUNDARY_DEBUG_INSN_P): Likewise.
23170 (SCHEDULE_DEBUG_INSN_P): Likewise.
23171 * sched-rgn.c (init_ready_list): Drop special treatment of
23172 boundary debug insns.
23173 * final.c (rest_of_clean-state): Clear notes' BB.
23175 2011-01-31 Alan Modra <amodra@gmail.com>
23177 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23178 toc relative expressions as we do in print_operand_address.
23180 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23182 * doc/extend.texi: Follow spelling conventions.
23183 * doc/invoke.texi: Fix a typo.
23185 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23187 * config/hpux11.opt: New.
23188 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23189 ia64*-*-hpux*): Use hpux11.opt.
23191 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23193 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23196 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23198 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23201 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23203 * doc/install.texi (Binaries): Remove outdated reference for
23204 Motorola 68HC11/68HC12 downloads.
23206 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23208 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23211 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23214 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23217 2011-01-28 Ahmad Sharif <asharif@google.com>
23219 * value-prof.c (check_counter): Corrected error message.
23221 2011-01-29 Jie Zhang <jie@codesourcery.com>
23223 * config/arm/arm.c (arm_legitimize_reload_address): New.
23224 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23225 arm_legitimize_reload_address.
23226 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23228 2011-01-28 Ian Lance Taylor <iant@google.com>
23230 * godump.c (go_define): Ignore macros whose definitions include
23231 two adjacent operands.
23233 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23236 * varasm.c (force_const_mem): Store copy of x in desc->constant
23237 instead of x itself.
23238 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23239 itself into REG_EQUAL note.
23241 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23243 * config/freebsd.opt (posix, rdynamic): New Driver options.
23245 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23247 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23248 -Bstatic/-Bdynamic.
23249 * configure: Regenerate.
23251 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23253 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23254 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23256 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23258 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23259 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23260 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23261 (s390_preferred_reload_class): Make static. Change return and
23262 'rclass' argument type to reg_class_t.
23264 2011-01-27 Jan Hubicka <jh@suse.cz>
23266 PR middle-end/46949
23267 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23268 (process_function_and_variable_attributes): Check defined weakrefs.
23270 2011-01-27 Martin Jambor <mjambor@suse.cz>
23272 PR tree-optimization/47228
23273 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23274 build_ref_for_offset.
23276 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23278 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23280 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23282 PR rtl-optimization/46856
23283 * postreload.c (reload_combine_recognize_const_pattern): Do not
23284 separate cc0 setter and user on cc0 targets.
23286 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23289 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23290 passed a VOID_TYPE expression, immediately emit an error and
23291 return error_mark_node.
23293 2011-01-26 Jeff Law <law@redhat.com>
23295 PR rtl-optimization/47464
23296 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23297 rather than may_trap_p as needed.
23299 2011-01-26 DJ Delorie <dj@redhat.com>
23301 PR rtl-optimization/46878
23302 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23303 setter/user dependency as well.
23305 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23307 PR rtl-optimization/44469
23308 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23309 after removing trivially dead basic blocks.
23311 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23313 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23314 * config/frv/frv.h (LINK_SPEC): Likewise.
23315 * config/i386/netware.h (LINK_SPEC): Likewise.
23316 * config/m68k/linux.h (ASM_SPEC): Likewise.
23317 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23318 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23319 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23320 * config/sparc/linux.h (ASM_SPEC): Likewise.
23321 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23322 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23324 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23326 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23327 * config/frv/frv.h (ASM_SPEC): Likewise.
23328 * config/m68k/linux.h (ASM_SPEC): Likewise.
23329 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23330 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23331 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23332 * config/sparc/linux.h (ASM_SPEC): Likewise.
23333 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23334 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23336 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23338 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23339 * config/frv/frv.h (LINK_SPEC): Likewise.
23340 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23342 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23344 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23345 * config/frv/frv.h (ASM_SPEC): Likewise.
23346 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23347 * config/m68k/linux.h (ASM_SPEC): Likewise.
23348 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23349 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23350 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23351 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23352 * config/sparc/linux.h (ASM_SPEC): Likewise.
23353 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23354 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23355 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23357 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23360 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23362 (vec_extract_evenodd_help): Ditto.
23363 (vec_extract_evenv4hi): Ditto.
23364 (vec_extract_oddv4hi): Ditto.
23365 (vec_interleave_lowv2si): Ditto.
23366 (vec_interleave_highv2si): Ditto.
23367 (vec_extract_evenv2si): Ditto.
23368 (vec_extract_oddv2si: Ditto.
23369 (vec_pack_trunc_v2si): Ditto.
23371 2011-01-22 Jan Hubicka <jh@suse.cz>
23374 * cgraph.h (cgraph_local_info): New field can_change_signature.
23375 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23376 signature can change.
23377 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23379 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23380 (cgraph_function_versioning): We can not change signature of functions
23381 that don't allow that.
23382 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23383 (lto_input_node): Likewise.
23384 * ipa-inline.c (compute_inline_parameters): Compute
23385 local.can_change_signature.
23386 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23387 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23388 functions that can not change signature.
23389 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23390 init_cumulative_args): Do not use local calling conventions
23391 for functions that can not change signature.
23393 2011-01-22 Jan Hubicka <jh@suse.cz>
23395 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23397 2011-01-26 Richard Guenther <rguenther@suse.de>
23399 PR tree-optimization/47190
23400 * cgraphunit.c (process_common_attributes): New function.
23401 (process_function_and_variable_attributes): Use it.
23403 2011-01-26 Richard Guenther <rguenther@suse.de>
23406 * cgraphbuild.c (record_eh_tables): Record reference to personality
23409 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23412 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23413 non-debug insns from moving up.
23415 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23418 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23419 t-dlldir{,-x} fragment for build and add it to tmake_file.
23420 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23421 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23422 * config/i386/t-dlldir: New file.
23423 (SHLIB_DLLDIR): Define.
23424 * config/i386/t-dlldir-x: New file.
23425 (SHLIB_DLLDIR): Define.
23426 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23427 (SHLIB_INSTALL): Use it.
23429 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23432 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23433 lower bound of the allowed Thumb-2 coprocessor load/store
23434 index range to -256. Add explaining comment.
23436 2011-01-25 Ian Lance Taylor <iant@google.com>
23438 * godump.c (go_define): Improve lexing of macro expansion to only
23439 accept expressions which match Go spec.
23441 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23444 * tree.c (handle_dll_attribute): Handle it.
23445 * doc/extend.texi (@item dllexport): Mention it.
23446 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23448 2011-01-25 Ian Lance Taylor <iant@google.com>
23450 PR tree-optimization/26854
23451 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23452 (decl_jump_unsafe): Move higher in file, with no other change.
23453 (bind): Set has_jump_unsafe_decl if appropriate.
23454 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23455 (check_earlier_gotos): Likewise.
23456 (c_check_switch_jump_warnings): Likewise.
23458 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23460 * doc/invoke.texi (Warning Options): Add missing hyphen.
23461 (-fprofile-dir): Minor grammatical fixes.
23462 (-fbranch-probabilities): Likewise.
23464 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23468 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23470 (no_real_insns_p, schedule_block, set_priorities): Drop special
23471 treatment of boundary debug insns.
23472 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23473 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23474 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23475 (BOUNDARY_DEBUG_INSN_P): Likewise.
23476 (SCHEDULE_DEBUG_INSN_P): Likewise.
23477 * sched-rgn.c (init_ready_list): Drop special treatment of
23478 boundary debug insns.
23479 * final.c (rest_of_clean-state): Clear notes' BB.
23481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23483 * Makefile.in (LAMBDA_H): Removed.
23484 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23485 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23486 lambda-trans.o, and tree-loop-linear.o.
23487 (lto-symtab.o): Remove dependence on LAMBDA_H.
23488 (tree-loop-linear.o): Remove rule.
23489 (lambda-mat.o): Same.
23490 (lambda-trans.o): Same.
23491 (lambda-code.o): Same.
23492 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23493 (tree-vect-slp.o): Same.
23494 * hwint.h (gcd): Moved here.
23495 (least_common_multiple): Same.
23496 * lambda-code.c: Removed.
23497 * lambda-mat.c: Removed.
23498 * lambda-trans.c: Removed.
23499 * lambda.h: Removed.
23500 * tree-loop-linear.c: Removed.
23501 * lto-symtab.c: Do not include lambda.h.
23502 * omega.c (gcd): Removed.
23503 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23504 * tree-data-ref.c (print_lambda_vector): Moved here.
23505 (lambda_vector_copy): Same.
23506 (lambda_matrix_copy): Same.
23507 (lambda_matrix_id): Same.
23508 (lambda_vector_first_nz): Same.
23509 (lambda_matrix_row_add): Same.
23510 (lambda_matrix_row_exchange): Same.
23511 (lambda_vector_mult_const): Same.
23512 (lambda_vector_negate): Same.
23513 (lambda_matrix_row_negate): Same.
23514 (lambda_vector_equal): Same.
23515 (lambda_matrix_right_hermite): Same.
23516 * tree-data-ref.h: Do not include lambda.h.
23517 (lambda_vector): Moved here.
23518 (lambda_matrix): Same.
23519 (dependence_level): Same.
23520 (lambda_transform_legal_p): Removed declaration.
23521 (lambda_collect_parameters): Same.
23522 (lambda_compute_access_matrices): Same.
23523 (lambda_vector_gcd): Same.
23524 (lambda_vector_new): Same.
23525 (lambda_vector_clear): Same.
23526 (lambda_vector_lexico_pos): Same.
23527 (lambda_vector_zerop): Same.
23528 (lambda_matrix_new): Same.
23529 * tree-flow.h (least_common_multiple): Removed declaration.
23530 * tree-parloops.c (lambda_trans_matrix): Moved here.
23531 (LTM_MATRIX): Same.
23532 (LTM_ROWSIZE): Same.
23533 (LTM_COLSIZE): Same.
23534 (LTM_DENOMINATOR): Same.
23535 (lambda_trans_matrix_new): Same.
23536 (lambda_matrix_vector_mult): Same.
23537 (lambda_transform_legal_p): Same.
23538 * tree-pass.h (pass_linear_transform): Removed declaration.
23539 * tree-ssa-loop.c (tree_linear_transform): Removed.
23540 (gate_tree_linear_transform): Removed.
23541 (pass_linear_transform): Removed.
23542 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23543 flag_loop_interchange.
23545 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23547 PR tree-optimization/47265
23548 PR tree-optimization/47443
23549 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23550 if name still has some uses.
23552 2011-01-25 Martin Jambor <mjambor@suse.cz>
23554 PR tree-optimization/47382
23555 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23556 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23558 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23560 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23561 sjlj_except_unwind_info.
23563 2011-01-25 Richard Guenther <rguenther@suse.de>
23565 PR tree-optimization/47426
23566 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23567 visible functions results escape.
23569 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23572 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23573 (arm_get_frame_offsets): Use it.
23575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23576 Jakub Jelinek <jakub@redhat.com>
23578 PR tree-optimization/47271
23579 * tree-if-conv.c (bb_postdominates_preds): New.
23580 (if_convertible_bb_p): Call bb_postdominates_preds.
23581 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23582 (predicate_scalar_phi): Call bb_postdominates_preds.
23584 2011-01-25 Nick Clifton <nickc@redhat.com>
23586 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23587 * config/rx/rx.c (rx_function_value): Likewise.
23588 (rx_promote_function_mode): Likewise.
23589 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23590 in order to make it legitimate.
23591 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23592 make sure that the first operand is the same as the result register.
23593 (addsi3_unspec): Delete.
23594 (subdi3): Do not accept immediate operands.
23595 (subdi3_internal): Likewise.
23597 2011-01-25 Jeff Law <law@redhat.com>
23599 PR rtl-optimization/37273
23600 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23601 handle them like argument loads from stack slots. Do not double
23602 count memory for memory constants and argument loads from stack slots.
23604 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23606 PR tree-optimization/47427
23607 PR tree-optimization/47428
23608 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23609 coalesce if the new root var would be TREE_READONLY.
23611 2011-01-25 Richard Guenther <rguenther@suse.de>
23613 PR middle-end/47414
23614 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23615 correct type for TBAA.
23617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23619 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23620 (close_phi_written_to_memory): Call for_each_index with
23621 dr_indices_valid_in_loop.
23623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23625 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23626 when it is initialized.
23628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23630 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23631 call to graphite_find_data_references_in_stmt.
23632 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23633 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23634 call to graphite_find_data_references_in_stmt.
23635 (analyze_drs_in_stmts): Same.
23636 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23637 in which the scalar analysis of indices is performed.
23638 (create_data_ref): Same. Update call to dr_analyze_indices.
23639 (find_data_references_in_stmt): Update call to create_data_ref.
23640 (graphite_find_data_references_in_stmt): Same.
23641 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23643 (create_data_ref): Same.
23644 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23645 call to create_data_ref.
23647 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23649 * graphite-sese-to-poly.c (build_poly_scop): Move
23650 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23654 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23655 VAR_DECL, PARM_DECL, and RESULT_DECL.
23657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23659 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23660 in a reduction PBB.
23661 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23662 that have already been marked as PBB_IS_REDUCTION.
23664 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23666 * graphite-scop-detection.c (same_close_phi_node): New.
23667 (remove_duplicate_close_phi): New.
23668 (make_close_phi_nodes_unique): New.
23669 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23673 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23674 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23675 of both data references to be the same.
23677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23679 * graphite-dependences.c (build_lexicographical_constraint): Remove
23680 the gdim parameter.
23681 (build_lexicographical_constraint): Adjust call to
23682 ppl_powerset_is_empty.
23683 (dependence_polyhedron): Same.
23684 (graphite_legal_transform_dr): Same.
23685 (graphite_carried_dependence_level_k): Same.
23686 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23688 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23692 * graphite-sese-to-poly.c
23693 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23694 (close_phi_written_to_memory): New.
23695 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23700 * doc/install.texi: Update the expected version number of PPL to 0.11.
23701 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23702 #if PPL_VERSION_MINOR < 11.
23704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23706 * graphite-dependences.c: Include graphite-cloog-util.h.
23707 (new_poly_ddr): Inlined into dependence_polyhedron.
23708 (free_poly_ddr): Moved close by new_poly_ddr.
23709 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23710 Early return NULL when ppl_powerset_is_empty returns true.
23711 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23712 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23713 (graphite_legal_transform_dr): Call new_poly_ddr.
23714 (graphite_carried_dependence_level_k): Same.
23715 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23716 (dot_transformed_deps_stmt_1): Removed.
23717 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23718 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23719 (dot_deps_1): Call dot_deps_2.
23720 * Makefile.in (graphite-dependences.o): Add missing dependence on
23721 graphite-cloog-util.h.
23723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23725 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23726 (build_lexicographical_constraint): Same.
23727 (dependence_polyhedron_1): Same.
23728 (graphite_legal_transform_dr): Same.
23729 (graphite_carried_dependence_level_k): Same.
23730 * graphite-ppl.c (ppl_powerset_is_empty): New.
23731 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23732 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23736 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23737 the "a followed by b" relation and document it.
23739 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23741 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23742 iteration when the bag of constraints is empty.
23744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23746 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23750 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23751 nest and two loop depths as parameters.
23752 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23753 lst_perfect_nestify.
23755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23757 * graphite-dependences.c (print_pddr): Call
23758 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23762 * graphite-ppl.c (debug_gmp_value): New.
23763 * graphite-ppl.h (debug_gmp_value): Declared.
23765 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23767 * doc/install.texi: Document availability of cloog-0.16.
23769 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23771 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23772 invalid postdominance info.
23774 2011-01-24 Jan Hubicka <jh@suse.cz>
23777 * doc/extend.texi (weak pragma): Drop claim that it must
23778 appear before definition.
23779 * varasm.c (merge_weak, declare_weak): Only sanity check
23780 that DECL is not output at a time it is declared weak.
23782 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23784 * machmode.def: Fixed comments.
23786 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23788 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23790 2011-01-24 Paul Koning <ni1d@arrl.net>
23792 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23795 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23798 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23799 (block_info): Add scanned and prev.
23800 (move_or_delete_vzeroupper_2): Return if the basic block
23801 has been scanned and the upper 128bit state is unchanged
23802 from the last scan.
23803 (move_or_delete_vzeroupper_1): Return true if the exit
23805 (move_or_delete_vzeroupper): Visit basic blocks using the
23806 work-list based algorithm based on vt_find_locations in
23809 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23811 2011-01-24 Nick Clifton <nickc@redhat.com>
23813 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23814 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23815 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23816 then define __v850e1__.
23817 * doc/invoke.texi: Document -mv850es.
23819 2011-01-24 Richard Henderson <rth@redhat.com>
23821 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23822 compound unordered comparisons.
23823 * config/rx/rx.c (rx_split_fp_compare): Remove.
23824 * config/rx/rx-protos.h: Update.
23825 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23826 (cbranchsf4): Don't call rx_split_fp_compare.
23827 (*cbranchsf4): Use rx_split_cbranch.
23828 (*cmpsf): Don't accept "i" constraint.
23829 (*conditional_branch): Only valid after reload.
23830 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23832 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23835 * config/rs6000/altivec.md (vector constant splitters): Add
23836 support for creating vector single precision constants if -mvsx is
23837 used and we would create the constant using Altivec primitives.
23839 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23840 Richard Sandiford <rdsandiford@googlemail.com>
23842 PR rtl-optimization/47166
23843 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23844 mechanism for PRE_MODIFY and POST_MODIFY.
23845 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23848 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23850 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23852 2011-01-22 Jan Hubicka <jh@suse.cz>
23855 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23857 2011-01-22 Jan Hubicka <jh@suse.cz>
23859 PR tree-optimization/43884
23861 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23862 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23864 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23866 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23867 * config/s390/s390.c (s390_register_move_cost,
23868 s390_memory_move_cost): New.
23869 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23871 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23873 PR middle-end/47401
23874 * except.c (sjlj_assign_call_site_values): Move setting the
23875 crtl->uses_eh_lsda flag to ...
23876 (sjlj_mark_call_sites): ... here.
23877 (sjlj_emit_function_enter): Support NULL dispatch label.
23878 (sjlj_build_landing_pads): In a function with no landing pads
23879 that still has must-not-throw regions, generate code to register
23880 a personality function with empty LSDA.
23882 2011-01-21 Richard Henderson <rth@redhat.com>
23884 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23886 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23888 * compare-elim.c: New file.
23889 * Makefile.in (OBJS-common): Add it.
23890 (compare-elim.o): New.
23891 * common.opt (fcompare-elim): New.
23892 * opts.c (default_options_table): Add OPT_fcompare_elim.
23893 * tree-pass.h (pass_compare_elim_after_reload): New.
23894 * passes.c (init_optimization_passes): Add it.
23895 * recog.h: Protect against re-inclusion.
23896 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23897 * doc/invoke.texi (-fcompare-elim): Document it.
23898 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23899 * doc/tm.texi: Rebuild.
23901 2011-01-22 Nick Clifton <nickc@redhat.com>
23903 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23904 rx_split_fp_compare.
23906 2011-01-22 Nick Clifton <nickc@redhat.com>
23908 * config/rx/rx.md (UNSPEC_CONST): New.
23909 (deallocate_and_return): Wrap the amount popped off the stack in
23910 an UNSPEC_CONST in order to stop it being rejected by
23911 -mmax-constant-size.
23912 (pop_and_return): Add a "(return)" rtx.
23913 (call): Drop the immediate operand.
23914 (call_internal): Likewise.
23915 (call_value): Likewise.
23916 (call_value_internal): Likewise.
23917 (sibcall_internal): Likewise.
23918 (sibcall_value_internal): Likewise.
23919 (sibcall): Likewise. Generate an explicit call using
23921 (sibcall_value): Likewise.
23922 (mov<>): FAIL if a constant operand is not legitimate.
23923 (addsi3_unpsec): New pattern.
23925 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23926 (ok_for_max_constant): New function.
23927 (gen_safe_add): New function.
23928 (rx_expand_prologue): Use gen_safe_add.
23929 (rx_expand_epilogue): Likewise.
23930 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23933 2011-01-21 Jeff Law <law@redhat.com>
23935 PR tree-optimization/47053
23936 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23937 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23938 statements are deleted.
23939 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23940 is nonempty, then purge dead edges and cleanup the CFG.
23942 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23945 Temporarily revert:
23946 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23948 * tree-dfa.c (create_var_ann): Mark variable as used.
23950 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23952 PR middle-end/45566
23953 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23954 notes from other section in hot/cold partitioning even if
23955 last_action is -3. Increment call_site_base.
23957 PR rtl-optimization/47366
23958 * fwprop.c (forward_propagate_into): Return bool. If
23959 any changes are made, -fnon-call-exceptions is used and
23960 REG_EH_REGION note is present, call purge_dead_edges
23961 and return true if it purged anything.
23962 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23963 any EH edges were purged.
23965 2011-01-21 Jeff Law <law@redhat.com>
23967 PR rtl-optimization/41619
23968 * caller-save.c (setup_save_areas): Break out code to determine
23969 which hard regs are live across calls by examining the reload chains
23970 so that it is always used.
23971 Eliminate code which checked REG_N_CALLS_CROSSED.
23973 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23975 PR tree-optimization/47355
23976 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23977 NOP has non-debug uses beyond PHIs in new_bb.
23979 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23982 * cfgexpand.c (account_used_vars_for_block): Only account vars
23983 that are annotated as used.
23984 (estimated_stack_frame_size): Don't set TREE_USED.
23985 * tree-dfa.c (create_var_ann): Mark variable as used.
23987 2011-01-21 Richard Guenther <rguenther@suse.de>
23989 PR middle-end/47395
23990 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23992 2011-01-21 Richard Guenther <rguenther@suse.de>
23994 PR tree-optimization/47365
23995 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23996 (vn_reference_lookup_pieces): Adjust.
23997 (vn_reference_lookup): Likewise.
23998 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23999 (vn_reference_lookup_3): Only look through kills if in
24000 VN_WALKREWRITE mode.
24001 (vn_reference_lookup_pieces): Adjust.
24002 (vn_reference_lookup): Likewise.
24003 (visit_reference_op_load): Likewise.
24004 (visit_reference_op_store): Likewise.
24005 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24006 (compute_avail): Likewise.
24007 (eliminate): Likewise.
24009 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24011 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24012 DECL_IGNORED_P non-reg vars if they are used.
24014 PR tree-optimization/47391
24015 * varpool.c (const_value_known_p): Return false if
24018 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24021 * config/i386/i386.c (ix86_local_alignment): Handle
24022 case for va_list_type_node is nil.
24023 (ix86_canonical_va_list_type): Likewise.
24025 2011-01-21 Alan Modra <amodra@gmail.com>
24027 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24028 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24030 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24032 * config/arm/arm.md (define_attr type): Rename f_load
24033 and f_store to f_fpa_load and f_fpa_store. Update.
24034 (write_conflict): Deal with rename fallout.
24035 (*push_fp_multi): Likewise.
24036 * config/arm/fpa.md (f_load): Use f_fpa_load.
24037 (f_store): Use f_fpa_store.
24038 (*movsf_fpa): Likewise.
24039 (*movdf_fpa): Likewise.
24040 (*movxf_fpa): Likewise.
24041 (*thumb2_movsf_fpa): Likewise.
24042 (*thumb2_movdf_fpa): Likewise.
24043 (*thumb2_movxf_fpa): Likewise.
24044 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24045 f_loadd and f_stored.
24046 (*thumb2_movdi_vfp): Likewise.
24047 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24048 (*thumb2_movsi_vfp): Likewise.
24049 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24050 Use f_loads instead of f_load.
24051 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24053 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24055 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24056 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24057 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24058 (xtensa_mode_dependent_address_p): New function.
24059 (constantpool_address_p): Make static. Change return type to bool.
24060 Change argument type to const_rtx. Use CONST_INT_P predicate.
24062 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24065 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24067 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24070 * cfgexpand.c (expand_debug_expr): Instead of generating
24071 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24074 2011-01-20 Richard Guenther <rguenther@suse.de>
24076 PR middle-end/47370
24077 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24078 the pointer operand of MEM_REFs.
24080 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24082 PR tree-optimization/46130
24083 * ipa-split.c (consider_split): If return_bb contains non-virtual
24084 PHIs other than for retval or if split_function would not adjust it,
24087 2011-01-20 Richard Guenther <rguenther@suse.de>
24089 PR tree-optimization/47167
24090 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24091 Revert previous change, only avoid enumeral type changes.
24093 2011-01-19 Mike Stump <mikestump@comcast.net>
24095 * doc/tm.texi.in (BRANCH_COST): Englishify.
24096 * doc/tm.texi (BRANCH_COST): Likewise.
24098 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24101 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24102 (gen_scheduled_generic_parms_dies): New functions.
24103 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24104 generation for the end of CU compilation.
24105 (dwarf2out_finish): Generate template parameters DIEs here.
24107 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24110 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24111 debug bind stmt on merge edges.
24113 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24117 * function.c (instantiate_expr): Instantiate incoming rtl of
24118 implicit arguments, and recurse on VALUE_EXPRs.
24119 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24120 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24122 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24124 * c-parser.c (c_parser_for_statement): Initialize
24125 collection_expression.
24127 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24129 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24131 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24133 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24134 (LINK_SHLIB_SPEC): Don't use %(link_path).
24135 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24139 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24140 (NO_SHARED_LIB_SUPPORT): Remove.
24141 (LINK_SHLIB_SPEC): Remove one conditional definition.
24143 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24145 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24147 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24148 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24149 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24150 %{call_shared} and conditionals on these options not being passed.
24151 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24154 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24156 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24159 * ipa-split.c: Spelling fixes.
24161 2011-01-19 Richard Henderson <rth@redhat.com>
24163 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24164 (*mulsi3): Likewise.
24166 * longlong.h [__mn10300__] (count_leading_zeros): New.
24167 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24168 [__mn10300__] (add_ssaaaa, subddmmss): New.
24169 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24170 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24172 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24174 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24176 2011-01-19 Richard Henderson <rth@redhat.com>
24178 * config/mn10300/mn10300.md (addsi3_flags): New.
24179 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24180 (subsi3_flags, subc_internal, subdi3): New.
24181 (subdi3_internal, *subdi3_degenerate): New.
24182 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24184 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24185 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24186 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24187 * config/mn10300/mn10300-protos.h: Update.
24188 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24189 (return_ret): Likewise. Rename from return_internal_regs.
24190 (return_internal): Remove.
24192 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24193 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24194 (mn10300_legitimate_constant_p): Likewise.
24195 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24196 (mn10300_frame_size): New.
24197 (mn10300_expand_prologue): Use it.
24198 (mn10300_expand_epilogue): Likewise.
24199 (mn10300_initial_offset): Likewise.
24200 * config/mn10300/mn10300-protos.h: Update.
24201 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24202 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24203 (prologue, epilogue, return_internal): Tidy output code.
24204 (mn10300_store_multiple_operation, return): Likewise.
24205 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24206 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24207 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24208 (load_pic, am33_load_pic): New.
24209 (mn10300_load_pic0, mn10300_load_pic1): New.
24211 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24212 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24213 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24214 (cc_flags_for_mode, cc_flags_for_code): New.
24215 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24216 overflow flag is not valid. Validate that the flags we need
24217 for the comparison are valid.
24218 (mn10300_output_cmp): Remove.
24219 (mn10300_output_add): New.
24220 (mn10300_select_cc_mode): Use cc_flags_for_code.
24221 (mn10300_split_cbranch): New.
24222 (mn10300_match_ccmode): New.
24223 (mn10300_split_and_operand_count): New.
24224 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24226 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24227 (addsi3): ... here. Use mn10300_output_add.
24228 (*addsi3_flags): New.
24229 (*am33_subsi3, *mn10300_subsi3): Merge...
24230 (subsi3): ... here. Use attribute isa.
24231 (*subsi3_flags): New.
24232 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24234 (*am33_andsi3, *mn10300_andsi3): Merge...
24235 (andsi3): ... here.
24236 (*andsi3_flags): New.
24237 (andsi3 splitters): New.
24238 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24239 (iorsi3): ... here.
24240 (*iorsi3_flags): New.
24241 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24242 (xorsi3): ... here.
24243 (*xorsi3_flags): New.
24244 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24245 (one_cmplsi2): ... here.
24246 (*one_cmplsi2_flags): New.
24247 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24248 instead of "dax" in constraints. Use mn10300_split_cbranch.
24249 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24250 use matching constraints to eliminate a self-comparison.
24251 (*integer_conditional_branch): Rename from integer_conditional_branch.
24252 Use int_mode_flags to match CC_REG.
24253 (*cbranchsi4_btst, *btstsi): New.
24254 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24255 mn10300_split_cbranch.
24256 (*am33_cmpsf): Rename from am33_cmpsf.
24257 (*float_conditional_branch): Rename from float_conditional_branch.
24258 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24259 (zero_extendqisi2): ... here.
24260 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24261 (zero_extendhisi2): ... here.
24262 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24263 (extendqisi2): ... here.
24264 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24265 (extendhisi2): ... here.
24266 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24267 (ashlsi3): ... here.
24268 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24269 (lshrsi3): ... here.
24270 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24271 (ashrsi3): ... here.
24272 (consecutive add peephole): Remove.
24273 * config/mn10300/predicates.md (label_ref_operand): New.
24274 (int_mode_flags): New.
24275 (CCZN_comparison_operator): New.
24277 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24278 (throughput_42_latency_43): New reservation.
24279 (mulsidi3, umulsidi3): New expanders.
24280 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24281 the MDR register to allocation; separately allocate the low and
24282 high parts of the DImode result.
24283 (umulsidi3_internal): Similarly.
24284 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24285 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24286 (udivsi3, umodsi3): Remove.
24287 (udivmodsi4, divmodsi4): New expanders.
24288 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24289 (*divmodsi4): Simiarly.
24290 (ext_internal): New.
24292 * config/mn10300/constraints.md ("z"): New constraint.
24293 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24294 (FIXED_REGISTERS): Don't fix MDR.
24295 (CALL_USED_REGSITERS): Reformat nicely.
24296 (REG_ALLOC_ORDER): Add MDR.
24297 (enum regclass): Add MDR_REGS.
24298 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24299 (IRA_COVER_CLASSES): Add MDR_REGS.
24300 (REGNO_REG_CLASS): Handle MDR_REG.
24301 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24302 (mn10300_register_move_cost): Likewise.
24303 * config/mn10300/mn10300.md (MDR_REG): New.
24304 (*movsi_internal): Handle moves to/from MDR_REGS.
24306 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24308 (mn10300_secondary_reload): Tidy combination reload classes.
24309 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24310 addresses for AM33. Allow symbolic offsets for reg+imm.
24311 (mn10300_regno_in_class_p): New.
24312 (mn10300_legitimize_reload_address): New.
24313 * config/mn10300/mn10300.h (enum reg_class): Remove
24314 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24315 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24316 SP_OR_GENERAL_REGS.
24317 (REG_CLASS_NAMES): Update to match.
24318 (REG_CLASS_CONTENTS): Likewise.
24319 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24320 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24321 (REGNO_IN_RANGE_P): Remove.
24322 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24323 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24324 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24325 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24326 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24327 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24328 (REGNO_GENERAL_P): New.
24329 (HAVE_POST_MODIFY_DISP): New.
24330 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24331 (LEGITIMIZE_RELOAD_ADDRESS): New.
24332 * config/mn10300/mn10300-protos.h: Update.
24334 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24335 DATA_REGS for AM33 stack-pointer destination.
24336 (mn10300_preferred_output_reload_class): Likewise.
24337 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24338 into a form appropriate for ...
24339 (TARGET_SECONDARY_RELOAD): New.
24340 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24341 * config/mn10300/mn10300-protos.h: Update.
24342 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24343 reload_insi; use the "A" constraint for the scratch; handle AM33
24344 moves of sp to non-address registers.
24346 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24347 (*movqi_internal): ... here.
24348 (*am33_movhi, *mn10300_movhi): Merge into...
24349 (*movhi_internal): ... here.
24350 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24351 as the source/destination of moves from/to SP.
24352 (movsf): Only allow for AM33-2.
24353 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24354 any integer constant constraint. Only allow for AM33-2. Tidy
24355 all of the alternative outputs.
24356 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24357 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24359 (udivsi3, umodsi3): New patterns for MN103 only.
24361 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24363 * doc/tm.texi.in: Spell out that a lack of register class unions
24365 * doc/tm.texi: Regenerate.
24367 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24369 PR rtl-optimization/47337
24370 * dce.c (check_argument_store): New function.
24371 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24373 PR tree-optimization/47290
24374 * tree-eh.c (infinite_empty_loop_p): New function.
24375 (cleanup_empty_eh): Use it.
24377 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24380 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24381 (a64_expand_widen_sum): Ditto.
24382 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24383 (vec_extract_evenodd_help): Ditto.
24384 (vec_extract_evenv4hi): Ditto.
24385 (vec_extract_oddv4hi): Ditto.
24386 (vec_extract_evenv2si): Ditto.
24387 (vec_extract_oddv2si): Ditto.
24388 (vec_extract_evenv2sf): Ditto.
24389 (vec_extract_oddv2sf): Ditto.
24390 (vec_pack_trunc_v4hi: Ditto.
24391 (vec_pack_trunc_v2si): Ditto.
24392 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24393 (vec_interleave_highv8qi): Ditto.
24395 (vec_extract_oddv8qi): Ditto.
24396 (vec_interleave_lowv4hi): Ditto.
24397 (vec_interleave_highv4hi): Ditto.
24398 (vec_interleave_lowv2si): Ditto.
24399 (vec_interleave_highv2si): Ditto.
24401 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24403 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24404 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24405 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24406 (pa_c_mode_for_suffix): New.
24407 (TARGET_EXPAND_BUILTIN): Define.
24408 (TARGET_C_MODE_FOR_SUFFIX): Define.
24409 (pa_builtins): Define.
24410 (pa_init_builtins): Register __float128 type and init new support
24412 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24413 * config/pa/quadlib.c (_U_Qfcopysign): New.
24415 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24417 PR middle-end/46894
24418 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24419 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24422 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24424 PR tree-optimization/47179
24425 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24426 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24428 2011-01-18 Richard Guenther <rguenther@suse.de>
24430 PR rtl-optimization/47216
24431 * emit-rtl.c: Include tree-flow.h.
24432 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24433 of replicating it with different semantics.
24434 * Makefile.in (emit-rtl.o): Adjust.
24436 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24438 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24439 (cortex_a9_dp): Handle neon types correctly.
24441 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24443 PR rtl-optimization/47299
24444 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24445 subtarget. Use normal multiplication if both operands are constants.
24446 * expmed.c (expand_widening_mult): Don't try to optimize constant
24447 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24450 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24452 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24453 spacing after 'e.g.', typos, comma, hyphenation.
24455 2011-01-17 Richard Henderson <rth@redhat.com>
24457 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24458 (rx_restricted_mem_operand): New.
24459 (rx_shift_operand): Use register_operand.
24460 (rx_source_operand, rx_compare_operand): Likewise.
24461 * config/rx/rx.md (addsi3_flags): New expander.
24462 (adddi3): Rewrite as expander.
24463 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24464 (subsi3_flags): New expander.
24465 (subdi3): Rewrite as expander.
24466 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24468 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24469 (rx_init_builtins): Remove sat builtin.
24470 (rx_expand_builtin): Likewise.
24471 * config/rx/rx.md (ssaddsi3): New.
24472 (*sat): Rename from sat. Represent the CC_REG input.
24474 * config/rx/predicates.md (rshift_operator): New.
24475 * config/rx/rx.c (rx_expand_insv): Remove.
24476 * config/rx/rx-protos.h: Update.
24477 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24478 operand to the canonical position.
24479 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24480 (*bitclr, *bitclr_in_memory): Similarly.
24481 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24482 (insv): Retain the zero_extract in the expansion.
24484 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24485 (bswaphi2, bitinvert, revw): Likewise.
24487 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24488 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24489 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24490 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24491 (bitset, bitset_in_memory): Likewise.
24492 (bitinvert, bitinvert_in_memory): Likewise.
24493 (bitclr, bitclr_in_memory): Likewise.
24494 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24495 (rx_strend, rx_cmpstrn): Likewise.
24496 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24497 (bitop peep2 patterns): Remove.
24499 * config/rx/rx.c (rx_match_ccmode): New.
24500 * config/rx/rx-protos.h: Update.
24501 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24502 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24503 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24504 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24505 (fix_truncsfsi2, floatsisf2): Likewise.
24506 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24507 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24508 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24509 (*subsi3_flags, *xorsi3_flags): New.
24511 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24513 * config/rx/rx.c (rx_print_operand): Remove workaround for
24514 unsplit comparison operations.
24516 * config/rx/rx.md (movsicc): Split after reload.
24517 (*movsicc): Merge *movsieq and *movsine via match_operator.
24518 (*stcc): New pattern.
24520 * config/rx/rx.c (rx_float_compare_mode): Remove.
24521 * config/rx/rx.h (rx_float_compare_mode): Remove.
24522 * config/rx/rx.md (cstoresi4): Split after reload.
24523 (*sccc): New pattern.
24525 * config/rx/predicates.md (label_ref_operand): New.
24526 (rx_z_comparison_operator): New.
24527 (rx_zs_comparison_operator): New.
24528 (rx_fp_comparison_operator): New.
24529 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24530 Validate that the flags are set properly for the comparison.
24531 (rx_gen_cond_branch_template): Remove.
24532 (rx_cc_modes_compatible): Remove.
24533 (mode_from_flags): New.
24534 (flags_from_code): Rename from flags_needed_for_conditional.
24535 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24536 (rx_select_cc_mode): Likewise.
24537 (rx_split_fp_compare): New.
24538 (rx_split_cbranch): New.
24539 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24540 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24541 (*cbranchsf4): Similarly.
24542 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24543 match_operator and rx_split_cbranch.
24544 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24545 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24546 (*cmpsi): Rename from cmpsi.
24547 (*tstsi): Rename from tstsi.
24548 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24549 (*conditional_branch): Rename from conditional_branch.
24550 (*reveresed_conditional_branch): Remove.
24551 (b<code>): Remove expander.
24552 * config/rx/rx-protos.h: Update.
24554 * config/rx/rx.c (rx_compare_redundant): Remove.
24555 * config/rx/rx.md (cmpsi): Don't use it.
24556 * config/rx/rx-protos.h: Update.
24558 * config/rx/rx-modes.def (CC_F): New mode.
24559 * config/rx/rx.c (rx_select_cc_mode): New.
24560 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24561 * config/rx/rx-protos.h: Update.
24563 2011-01-17 Richard Henderson <rth@redhat.com>
24565 * except.c (dump_eh_tree): Fix stray ; after for statement.
24567 2011-01-17 Richard Guenther <rguenther@suse.de>
24569 PR tree-optimization/47313
24570 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24571 handling before copying the body. Properly deal with
24572 by-reference result in SSA form.
24574 2011-01-17 Ian Lance Taylor <iant@google.com>
24577 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24578 (struct_value_alias_set): Don't define.
24579 (sparc_option_override): Don't set sparc_sr_alias_set and
24580 struct_value_alias_set.
24581 (save_or_restore_regs): Use gen_frame_mem rather than calling
24583 (sparc_struct_value_rtx): Likewise.
24585 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24588 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24589 (_mm_maskstore_pd): Likewise.
24590 (_mm_maskload_ps): Likewise.
24591 (_mm_maskstore_ps): Likewise.
24592 (_mm256_maskload_pd): Change mask to __m256i.
24593 (_mm256_maskstore_pd): Likewise.
24594 (_mm256_maskload_ps): Likewise.
24595 (_mm256_maskstore_ps): Likewise.
24597 * config/i386/i386-builtin-types.def: Updated.
24598 (ix86_expand_special_args_builtin): Likewise.
24600 * config/i386/i386.c (bdesc_special_args): Update
24601 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24602 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24603 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24604 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24606 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24607 Use <avxpermvecmode> on mask register.
24608 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24610 2011-01-17 Olivier Hainque <hainque@adacore.com>
24611 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24612 Eric Botcazou <ebotcazou@adacore.com>
24615 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24616 if <= USHRT_MAX in 32-bit mode.
24618 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24620 * doc/install.texi (Configuration, Specific): Wrap long
24621 lines in examples. Allow line wrapping in long options
24622 and URLs where beneficial for PDF output.
24624 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24626 * config/mips/mips.c (mips_classify_symbol): Don't return
24627 SYMBOL_PC_RELATIVE for nonlocal labels.
24629 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24631 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24633 2011-01-15 Jan Hubicka <jh@suse.cz>
24635 PR tree-optimization/47276
24636 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24637 declarations as needed.
24639 2011-01-15 Martin Jambor <mjambor@suse.cz>
24641 * common.opt (fdevirtualize): New flag.
24642 * doc/invoke.texi (Option Summary): Document it.
24643 * opts.c (default_options_table): Add devirtualize flag.
24644 * ipa-prop.c (detect_type_change): Return immediately if
24645 devirtualize flag is not set.
24646 (detect_type_change_ssa): Likewise.
24647 (compute_known_type_jump_func): Likewise.
24648 (ipa_analyze_virtual_call_uses): Likewise.
24650 2011-01-14 Martin Jambor <mjambor@suse.cz>
24652 PR tree-optimization/45934
24653 PR tree-optimization/46302
24654 * ipa-prop.c (type_change_info): New type.
24655 (stmt_may_be_vtbl_ptr_store): New function.
24656 (check_stmt_for_type_change): Likewise.
24657 (detect_type_change): Likewise.
24658 (detect_type_change_ssa): Likewise.
24659 (compute_complex_assign_jump_func): Check for dynamic type change.
24660 (compute_complex_ancestor_jump_func): Likewise.
24661 (compute_known_type_jump_func): Likewise.
24662 (compute_scalar_jump_functions): Likewise.
24663 (ipa_analyze_virtual_call_uses): Likewise.
24664 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24668 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24669 * config/i386/i386.opt (msse5): New Alias.
24671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24673 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24674 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24675 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24676 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24678 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24680 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24682 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24683 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24684 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24685 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24687 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24691 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24693 2011-01-14 Mike Stump <mikestump@comcast.net>
24695 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24696 * config/fr30/fr30.md: Likweise
24697 (movsi_push): Likewise.
24698 (movsi_pop): Likewise.
24699 (enter_func): Likewise.
24700 * config/moxie/moxie.md (movsi_push): Likewise.
24701 (movsi_pop): Likewise.
24703 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24705 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24706 %{no_archive} %{exact_version}.
24707 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24708 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24709 %{no_archive} %{exact_version}.
24710 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24711 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24712 * config/mips/vxworks.h: Likewise.
24714 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24716 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24720 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24721 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24725 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24730 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24732 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24733 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24735 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24736 Don't handle -shlib.
24738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24740 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24741 (CC1_SPEC): Don't handle -profile.
24743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24745 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24746 * config/mips/mips.h (CC1_SPEC): Likewise.
24748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24750 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24751 * config/mips/mips.h (CC1_SPEC): Likewise.
24753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24755 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24756 * config/m32r/linux.h (LINK_SPEC): Likewise.
24757 * config/mips/linux.h (LINK_SPEC): Likewise.
24758 * config/mips/linux64.h (LINK_SPEC): Likewise.
24759 * config/sparc/linux.h (LINK_SPEC): Likewise.
24760 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24761 LINK_SPEC): Likewise.
24762 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24766 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24768 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24772 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24773 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24777 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24779 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24781 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24782 supports -Bstatic/-Bdynamic.
24783 * configure: Regenerate.
24785 2011-01-14 Jan Hubicka <jh@suse.cz>
24786 Jack Howarth <howarth@bromo.med.uc.edu>
24789 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24790 when checking debug_info_level. Test write_symbols instead of
24791 debug_hooks->var_location when setting flag_var_tracking_uninit.
24793 2011-01-14 Richard Guenther <rguenther@suse.de>
24795 PR tree-optimization/47179
24796 * target.def (ref_may_alias_errno): New target hook.
24797 * targhooks.h (default_ref_may_alias_errno): Declare.
24798 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24799 (default_ref_may_alias_errno): New function.
24800 * target.h (struct ao_ref_s): Declare.
24801 * tree-ssa-alias.c: Include target.h.
24802 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24803 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24804 (targhooks.o): Likewise.
24805 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24806 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24808 2011-01-14 Richard Guenther <rguenther@suse.de>
24810 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24812 2011-01-14 Richard Guenther <rguenther@suse.de>
24814 PR tree-optimization/47280
24815 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24816 return CFG changes.
24817 (tree_ssa_forward_propagate_single_use_vars): Deal with
24818 CFG changes from associate_plusminus.
24820 2011-01-14 Richard Guenther <rguenther@suse.de>
24822 PR middle-end/47281
24824 2011-01-11 Richard Guenther <rguenther@suse.de>
24826 PR tree-optimization/46076
24827 * tree-ssa.c (useless_type_conversion_p): Conversions from
24828 unprototyped to empty argument list function types are useless.
24830 2011-01-14 Richard Guenther <rguenther@suse.de>
24832 PR tree-optimization/47286
24833 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24835 2011-01-14 Martin Jambor <mjambor@suse.cz>
24837 PR middle-end/46823
24838 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24840 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24842 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24843 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24844 * config/xtensa/xtensa.c (xtensa_libcall_value,
24845 xtensa_function_value_regno_p): New functions.
24846 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24848 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24851 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24853 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24854 New function prototype.
24855 * config/i386/winnt.c (i386_pe_assemble_visibility):
24856 Warn only if attribute was specified by user.
24858 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24861 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24863 (floatunsdidf2_fcfidu): Ditto.
24865 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24867 * config/s390/s390.c (print_operand_address): Replace 'error' with
24868 'output_operand_lossage'.
24869 (print_operand): Likewise.
24871 2011-01-13 Jeff Law <law@redhat.com>
24873 PR rtl-optimization/39077
24874 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24875 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24876 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24877 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24878 * gcse.c (prune_insertions_deletions): New function.
24879 (compute_pre_data): Use it.
24881 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24884 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24886 (prune_unused_types_mark): Use it.
24888 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24890 PR rtl-optimization/45352
24891 * sel-sched.c: Update copyright years.
24892 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24893 in the advancing loop when we have issued issue_rate insns.
24895 2011-01-12 Richard Henderson <rth@redhat.com>
24897 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24898 (TARGET_MD_ASM_CLOBBERS): New.
24900 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24901 (TARGET_DELEGITIMIZE_ADDRESS): New.
24903 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24904 (clzsi2, *bsch): New patterns.
24906 * config/mn10300/mn10300.md (INT): New mode iterator.
24907 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24909 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24910 flag_split_wide_types.
24912 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24913 (mn10300_trampoline_init): Rewrite without a template, an immediate
24914 load and a direct branch.
24915 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24917 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24919 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24920 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24921 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24922 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24924 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24927 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24930 2011-01-12 Jan Hubicka <jh@suse.cz>
24933 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24934 (PLUGIN_COND_CLOSE): New macro.
24935 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24937 2011-01-12 Richard Guenther <rguenther@suse.de>
24940 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24941 register variables in a MEM_REF.
24943 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24945 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24946 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24947 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24948 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24949 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24950 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24951 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24952 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24953 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24954 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24955 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24956 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24957 * config/gnu-user.h: New. Copied from linux.h.
24958 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24959 GNU_USER_TARGET_STARTFILE_SPEC.
24960 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24961 GNU_USER_TARGET_ENDFILE_SPEC.
24962 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24963 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24964 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24965 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24966 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24967 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24968 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24969 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24970 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24971 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24972 * config/arm/linux-eabi.h (CC1_SPEC): Use
24973 GNU_USER_TARGET_CC1_SPEC.
24974 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24975 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24976 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24977 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24978 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24979 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24980 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24981 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24983 2011-01-12 Richard Guenther <rguenther@suse.de>
24986 * doc/invoke.texi (ffast-math): Document it is turned on
24989 2011-01-12 Jan Hubicka <jh@suse.cz>
24991 PR tree-optimization/47233
24992 * opts.c (common_handle_option): Disable ipa-reference with profile
24995 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24997 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25000 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25002 * c-parser.c (c_lex_one_token): Updated and reindented some
25003 comments. No changes in code.
25005 2011-01-11 Ian Lance Taylor <iant@google.com>
25007 * godump.c (go_output_var): Don't output the variable if there is
25008 already a type with the same name.
25010 2011-01-11 Ian Lance Taylor <iant@google.com>
25012 * godump.c (go_format_type): Don't generate float80.
25014 2011-01-11 Richard Henderson <rth@redhat.com>
25016 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25017 declaration. Rewrite for both speed and size.
25018 (mn10300_address_cost_1): Remove.
25019 (mn10300_register_move_cost): New.
25020 (mn10300_memory_move_cost): New.
25021 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25022 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25023 extensions, shifts, BSWAP, CLZ.
25024 (mn10300_wide_const_load_uses_clr): Remove.
25025 (TARGET_REGISTER_MOVE_COST): New.
25026 (TARGET_MEMORY_MOVE_COST): New.
25027 * config/mn10300/mn10300-protos.h: Update.
25028 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25030 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25031 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25032 * config/mn10300/mn10300-protos.h: Update.
25033 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25034 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25035 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25036 (*test_int_bitfield, *test_byte_bitfield): Remove.
25037 (*bit_test, *subreg_bit_test): Remove.
25038 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25040 * config/mn10300/constraints.md ("c"): Rename from "A".
25041 ("A", "D"): New constraint letters.
25042 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25043 (fmssf4, fnmasf4, fnmssf4): Likewise.
25045 * config/mn10300/mn10300.md (isa): New attribute.
25046 (enabled): New attribute.
25048 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25049 (abssf2, negsf2): Define only for hardware fp.
25050 (sqrtsf2): Reformat.
25051 (addsf3, subsf3, mulsf3): Merge expander and insn.
25053 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25054 (DEBUGGER_AUTO_OFFSET): Remove.
25055 (DEBUGGER_ARG_OFFSET): Remove.
25057 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25058 Emit register stores with the same offsets as the hardware.
25059 (mn10300_store_multiple_operation): Don't check that the register
25060 save offsets are monotonic.
25061 * config/mn10300/mn10300-protos.h: Update.
25063 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25065 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25066 in terms of the value on the stack, not the MDR register.
25068 2011-01-11 Jan Hubicka <jh@suse.cz>
25072 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25073 (symbol_alias_set_destroy, symbol_alias_set_contains,
25074 propagate_aliases_backward): Declare.
25075 * lto-streamer-out.c (struct sets): New sturcture.
25076 (trivally_defined_alias): New function.
25077 (output_alias_pair_p): Rewrite.
25078 (output_unreferenced_globals): Fix output of alias pairs.
25079 (produce_symtab): Likewise.
25080 * ipa.c (function_and_variable_visibility): Set weak alias destination
25082 * varasm.c (symbol_alias_set_t): Remove.
25083 (symbol_alias_set_destroy): Export.
25084 (propagate_aliases_forward, propagate_aliases_backward): New functions
25086 (compute_visible_aliases): ... this one; remove.
25087 (trivially_visible_alias): New
25088 (trivially_defined_alias): New.
25089 (remove_unreachable_alias_pairs): Rewrite.
25090 (finish_aliases_1): Reorganize code checking if alias is defined.
25091 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25094 2011-01-11 Richard Guenther <rguenther@suse.de>
25096 PR tree-optimization/46076
25097 * tree-ssa.c (useless_type_conversion_p): Conversions from
25098 unprototyped to empty argument list function types are useless.
25100 2011-01-11 Richard Guenther <rguenther@suse.de>
25102 PR middle-end/45235
25103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25104 volatile MEMs as MEM_READONLY_P.
25106 2011-01-11 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/47239
25109 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25111 2011-01-11 Jeff Law <law@redhat.com>
25113 PR tree-optimization/47086
25114 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25115 IVs from statements that might throw.
25117 2011-01-10 Jan Hubicka <jh@suse.cz>
25120 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25122 2011-01-10 Jan Hubicka <jh@suse.cz>
25125 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25126 when correcting profile.
25128 2011-01-10 Jan Hubicka <jh@suse.cz>
25131 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25132 DECL_FINI_PRIORITY.
25133 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25134 Restore DECL_FINI_PRIORITY.
25136 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25138 * doc/gimple.texi: Fix quoting of multi-word return values in
25139 @deftypefn statements. Ensure presence of return value. Wrap
25140 overlong @deftypefn lines.
25141 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25142 descriptions of removed functions.
25143 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25144 of multi-word return value in @deftypefn statement.
25146 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25148 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25149 (Conditional Expressions, Logical Operators)
25150 (Statement and operand traversals): Do not indent smallexample
25151 code. Fix duplicate function argument in example.
25153 2011-01-10 Jeff Law <law@redhat.com>
25155 PR tree-optimization/47141
25156 * ipa-split.c (split_function): Handle case where we are
25157 returning a value and the return block has a virtual operand phi.
25159 2011-01-10 Jan Hubicka <jh@suse.cz>
25161 PR tree-optimization/47234
25162 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25163 (pass_feedback_split_functions): Declare.
25164 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25166 * ipa-split.c (gate_split_functions): Update comments; disable
25167 split-functions for profile_arc_flag and branch_probabilities.
25168 (gate_feedback_split_functions): New function.
25169 (execute_feedback_split_functions): New function.
25170 (pass_feedback_split_functions): New global var.
25172 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25175 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25176 calling gimple_call_set_cannot_inline.
25178 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25180 * config/darwin-sections.def: Remove unused section.
25182 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25185 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25187 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25190 * c-parser.c (c_parser_declaration_or_fndef): Improved
25193 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25195 * config/i386/winnt.c (i386_pe_start_function): Make sure
25196 to switch back to function's section.
25198 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25202 * plugin.c: Move include of dlfcn.h from here...
25203 * system.h: ... to here.
25205 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25207 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25209 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25210 two extra empty pages in PDF output.
25212 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25215 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25216 for error recovery purposes behave as if it was not specified so
25217 that the default type is usd.
25219 2011-01-07 Jan Hubicka <jh@suse.cz>
25221 PR tree-optmization/46469
25222 * ipa.c (function_and_variable_visibility): Clear needed flags on
25223 nodes with external decls; handle weakrefs merging correctly.
25225 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25227 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25230 2011-01-07 Jan Hubicka <jh@suse.cz>
25232 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25233 and no longer claim that gold is required for linker plugin.
25234 * configure: Regenerate.
25235 * gcc.c (PLUGIN_COND): New macro.
25236 (LINK_COMMAND_SPEC): Use it.
25237 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25238 * config.in (HAVE_LTO_PLUGIN): New.
25239 * configure.ac (--with-lto-plugin): New parameter; autodetect
25242 2011-01-07 Jan Hubicka <jh@suse.cz>
25244 PR tree-optimization/46367
25245 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25246 when we can update original.
25247 (cgraph_mark_inline_edge): Sanity check.
25248 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25250 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25252 * config/spu/spu.h (ASM_COMMENT_START): Define.
25254 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25257 * gcc.c (%>S): New.
25258 (SWITCH_KEEP_FOR_GCC): Likewise.
25259 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25260 (do_spec_1): Handle "%>".
25262 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25264 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25267 * config/i386/i386.c (ix86_delegitimize_address): If
25268 simplify_gen_subreg fails, return orig_x.
25271 * value-prof.c (gimple_stringop_fixed_value): Handle
25272 lhs of the call properly.
25274 2011-01-07 Jan Hubicka <jh@suse.cz>
25277 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25279 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25281 * target.def (function_switched_text_sections): New hook.
25282 * doc/tm.texi: Regenerated.
25283 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25284 * final.c (default_function_switched_text_sections): New.
25285 (final_scan_insn): Call function_switched_text_sections when a
25286 mid-function section change occurs.
25287 * output.h (default_function_switched_text_sections): Declare.
25288 * config/darwin-protos.h (darwin_function_switched_text_sections):
25290 * config/darwin.c (darwin_function_switched_text_sections): New.
25291 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25293 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25295 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25296 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25297 the secondary code fragment when outputting for DWARF == 2.
25299 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25301 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25302 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25304 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25305 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25307 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25310 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25311 when it is not empty.
25313 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25316 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25317 (case ${target}): Add btver1.
25318 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25319 -march=native recognize btver1 processors.
25320 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25321 btver1 def_and_undef
25322 * config/i386/i386.c (struct processor_costs btver1_cost): New
25324 (m_BTVER1): New definition.
25325 (m_AMD_MULTIPLE): Includes m_BTVER1.
25326 (initial_ix86_tune_features): Add btver1 tune.
25327 (processor_target_table): Add btver1 entry.
25328 (static const char *const cpu_names): Add btver1 entry.
25329 (software_prefetching_beneficial_p): Add btver1.
25330 (ix86_option_override_internal): Add btver1 instruction sets.
25331 (ix86_issue_rate): Add btver1.
25332 (ix86_adjust_cost): Add btver1.
25333 * config/i386/i386.h (TARGET_BTVER1): New definition.
25334 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25335 (enum processor_type): Add PROCESSOR_BTVER1.
25336 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25338 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25341 * config/i386/i386.c (legitimize_tls_address)
25342 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25343 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25344 (tls_initial_exec_64_sun): New pattern.
25346 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25348 * doc/invoke.texi (Overall Options): Improve wording and markup
25349 of the description of -wrapper.
25351 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25353 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25354 rdynamic, threads): New Driver options.
25356 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25359 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25360 if coming from .tdata.
25361 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25363 2011-01-06 Jan Hubicka <jh@suse.cz>
25366 * collect2.c (main): Do not enable LTOmode when plugin is active.
25368 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25371 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25372 --version output if supported.
25373 * configure: Regenerate.
25375 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25377 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25380 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25383 * c-convert.c (convert): When converting a complex expression
25384 other than COMPLEX_EXPR to a different complex type, ensure
25385 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25386 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25387 when converting COMPLEX_TYPE.
25389 2011-01-06 Ira Rosen <irar@il.ibm.com>
25391 PR tree-optimization/47139
25392 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25393 only the last reduction value is used outside the loop. Update
25396 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25398 * config/rtems.opt: New.
25399 * config.gcc (*-*-rtems*): Use rtems.opt.
25401 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25403 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25404 processors do not support 3DNow instructions.
25406 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25408 * config/spu/spu.c (spu_option_override): Set parameter
25409 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25411 2011-01-05 Jan Hubicka <jh@suse.cz>
25413 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25414 at the command line.
25416 2011-01-05 Martin Jambor <mjambor@suse.cz>
25419 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25420 deltas on streamed outgoing edges.
25421 (output_node_opt_summary): Output info for outgoing edges only when
25422 the node is in new parameter set.
25423 (output_cgraph_opt_summary): New parameter set, passed to the two
25424 aforementioned functions. Update its forward declaration and its
25427 2011-01-05 Tom Tromey <tromey@redhat.com>
25429 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25430 operator to c_finish_omp_atomic.
25431 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25432 (build_unary_op): Update.
25433 (build_modify_expr): Update.
25434 (build_asm_expr): Update.
25436 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25438 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25439 newly inserted insns.
25440 (pad_bb): Likewise.
25441 (spu_emit_branch_hint): Likewise.
25442 (insert_hbrp_for_ilb_runout): Likewise.
25443 (spu_machine_dependent_reorg): Call df_finish_pass after
25444 schedule_insns returns.
25446 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25448 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25450 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25452 PR tree-optimization/47005
25453 * tree-sra.c (struct access): Add 'non_addressable' bit.
25454 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25455 (decide_one_param_reduction): Return 0 if the parameter is passed by
25456 reference and one of the accesses in the group is non_addressable.
25458 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25460 PR tree-optimization/47056
25461 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25462 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25463 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25465 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25467 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25468 initializer. Skip view conversions from aggregate types.
25470 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25473 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25475 2011-01-04 Philipp Thomas <pth@suse.de>
25477 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25480 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25482 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25483 on empty epilogue sequences.
25485 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25487 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25488 non-static): New Driver options.
25490 2011-01-04 Jie Zhang <jie@codesourcery.com>
25493 * gcc.c (default_compilers[]): Set combinable field to 0
25494 for all assembly languages.
25496 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25498 * config/mips/loongson3a.md: New file.
25499 * config/mips/mips.md: Include loongson3a.md.
25500 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25503 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25505 PR middle-end/47017
25506 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25507 instead of convert_memory_address_addr_space on the base expression.
25509 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25511 * config/spu/spu.c (spu_option_override): Update error text
25512 for bad -march= / -mtune= values.
25514 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25516 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25517 if branch-hint optimization will be performed.
25519 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25521 PR tree-optimization/47148
25522 * ipa-split.c (split_function): Convert arguments to
25523 DECL_ARG_TYPE if possible.
25525 PR tree-optimization/47155
25526 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25527 when computing uns.
25529 PR rtl-optimization/47157
25530 * combine.c (try_combine): If undobuf.other_insn becomes
25531 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25532 and set *new_direct_jump_p too.
25534 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25536 PR tree-optimization/47021
25537 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25539 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25541 * gcc.c (process_command): Update copyright notice dates.
25542 * gcov.c (print_version): Likewise.
25543 * gcov-dump.c (print_version): Likewise.
25544 * mips-tfile.c (main): Likewise.
25545 * mips-tdump.c (main): Likewise.
25547 2011-01-03 Martin Jambor <mjambor@suse.cz>
25549 PR tree-optimization/46801
25550 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25551 aggregate fields start at byte boundary instead of the bit-field flag.
25553 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25556 * gcc.c (main): Revert revision 168407.
25558 2011-01-03 Martin Jambor <mjambor@suse.cz>
25560 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25562 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25564 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25565 vector optab to expand vector/scalar shift, update gimple to vector.
25567 2011-01-03 Martin Jambor <mjambor@suse.cz>
25569 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25572 2011-01-03 Martin Jambor <mjambor@suse.cz>
25574 PR tree-optimization/46984
25575 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25577 (cgraph_create_indirect_edge): Fixed line length.
25578 (cgraph_indirect_call_info): Declare.
25579 (cgraph_make_edge_direct) Update declaration.
25580 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25581 (cgraph_create_indirect_edge): Use it.
25582 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25584 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25585 the new thunk_delta representation.
25586 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25588 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25589 (ipa_read_indirect_edge_info): Likewise.
25590 * lto-cgraph.c (output_edge_opt_summary): New function.
25591 (output_node_opt_summary): Call it on all outgoing edges.
25592 (input_edge_opt_summary): New function.
25593 (input_node_opt_summary): Call it on all outgoing edges.
25595 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25598 * gcc.c (main): Don't check have_o when settting combine_inputs.
25600 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25602 * regrename.c: Add general comment describing the pass.
25603 (struct du_head): Remove 'length' field.
25604 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25605 (regrename_optimize): Do not sort chains. Rework comments, add others.
25606 Force renaming to the preferred class (if any) in the first pass and do
25607 not consider registers that belong to it in the second pass.
25608 (create_new_chain): Do not set 'length' field.
25609 (scan_rtx_reg): Likewise.
25611 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25613 PR tree-optimization/47140
25614 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25615 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25616 to bit_value_binop.
25618 PR rtl-optimization/47028
25619 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25620 parm_birth_insn instead of at the beginning of first bb.
25622 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25624 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25625 Remove the word "see" before "@pxref".
25626 * doc/rtl.texi: Remove the word "see" before "@pxref".
25628 2011-01-01 Jan Hubicka <jh@suse.cz>
25630 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25633 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25636 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25639 Copyright (C) 2011 Free Software Foundation, Inc.
25641 Copying and distribution of this file, with or without modification,
25642 are permitted in any medium without royalty provided the copyright
25643 notice and this notice are preserved.