1 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7 * doc/md.texi (define_bypass): Say that the instruction names can
8 be filename-style globs.
9 * Makefile.in (FNMATCH_H): Define.
10 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
11 * genattrtab.c: Include fnmatch.h.
12 (bypass_list): Change field name from "insn" to "pattern".
13 (gen_bypass_1): Update accordingly.
14 (process_bypasses): Use fnmatch to check for matches between
15 insn reservations and define_bypasses.
16 * genautomata.c: Include fnmatch.h.
17 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
18 and out_pattern respectively.
19 (gen_bypass, insert_bypass): Update accordingly.
20 (for_each_matching_insn, process_bypass_2, process_bypass_1)
21 (process_bypass): New functions.
22 (process_decls): Use process_bypass. Update after field name changes.
24 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
27 * config/avr/avr.md (smulqi3_highpart): New insn.
28 (umulqi3_highpart): New insn.
29 (*subqi3.ashiftrt7): New insn.
30 (smulhi3_highpart): New expander.
31 (umulhi3_highpart): Nex expander.
32 (*smulhi3_highpart_call): New insn.
33 (*umulhi3_highpart_call): New insn.
34 (extend_u): New code attribute.
35 (extend_prefix): Rename code attribute to extend_su.
36 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
37 widening QI/HI multiply.
39 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
41 PR tree-optimization/50039
42 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
43 that DEF_STMT has a stmt_vec_info.
45 2011-08-10 Richard Guenther <rguenther@suse.de>
47 * tree.h (can_trust_pointer_alignment): Remove.
48 * builtins.c (can_trust_pointer_alignment): Remove.
50 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
52 * c-typeck.c (scalar_to_vector): New function. Try scalar to
54 (stv_conv): New enum for scalar_to_vector return type.
55 (build_binary_op): Adjust.
56 * doc/extend.texi: Description of scalar to vector expansion.
58 2011-08-10 Richard Guenther <rguenther@suse.de>
60 * tree.h (get_pointer_alignment): Remove max-align argument.
61 (get_object_alignment): Likewise.
62 * builtins.c (get_object_alignment_1): Adjust.
63 (get_object_alignment): Remove max-align argument.
64 (get_pointer_alignment): Likewise.
65 (expand_builtin_strlen): Adjust.
66 (expand_builtin_memcpy): Likewise.
67 (expand_builtin_mempcpy_args): Likewise.
68 (expand_builtin_strncpy): Likewise.
69 (expand_builtin_memset_args): Likewise.
70 (expand_builtin_memcmp): Likewise.
71 (expand_builtin_strcmp): Likewise.
72 (expand_builtin_strncmp): Likewise.
73 (get_builtin_sync_mem): Likewise.
74 (fold_builtin_memset): Likewise.
75 (fold_builtin_memory_op): Likewise.
76 (expand_builtin_memory_chk): Likewise.
77 * emit-rtl.c (get_mem_align_offset): Likewise.
78 (set_mem_attributes_minus_bitpos): Likewise.
79 * expr.c (expand_assignment): Likewise.
80 (expand_expr_real_1): Likewise.
81 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
82 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
83 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
84 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
85 * value-prof.c (gimple_stringops_transform): Likewise.
87 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
89 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
90 * doc/tm.texi: Regenerate.
92 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
95 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
96 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
97 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
98 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
99 shift target is unused.
101 2011-08-10 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/49937
104 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
105 using get_object_alignment_1.
107 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
109 * config/i386/i386.c (ix86_emit_i387_round): New function.
110 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
111 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
112 Use ix86_emit_i387_round to expand round function for i387 math.
113 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
114 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
116 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
118 * config/sync.c: Move to ../libgcc.
119 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
120 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
123 2011-08-09 Anatoly Sokolov <aesok@post.ru>
125 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
126 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
127 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
128 Change 'from' and 'to' arguments type to reg_class_t.
129 (TARGET_REGISTER_MOVE_COST): Define.
131 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
135 PR rtl-optimization/49990
136 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
137 ignore classes which can not change mode.
138 (find_costs_and_classes): Ditto.
140 2011-08-09 Richard Guenther <rguenther@suse.de>
142 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
143 information for ranges with only negative values.
144 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
145 BIT_AND_EXPR handling to handle ranges with negative values.
147 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
149 * config/i386/i386.c: Remove traling spaces.
150 * config/i386/sse.md: Likewise.
151 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
152 (*fma_fmsub_<mode>): Likewise.
153 (*fma_fnmadd_<mode>): Likewise.
154 (*fma_fnmsub_<mode>): Likewise.
156 2011-08-09 Nick Clifton <nickc@redhat.com>
158 * config/rx/rx.md: Disable extender peepholes at -O3.
160 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/i386.md (reload_noff_load): New.
164 (reload_noff_store): Ditto.
165 * config/i386/i386.c (ix86_secondary_reload): Use
166 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
167 double-word moves from/to non-offsetable addresses instead of
168 generating XMM temporary.
170 2011-08-09 Anatoly Sokolov <aesok@post.ru>
172 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
174 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
176 PR tree-optimization/50014
177 * tree-vect-loop.c (vectorizable_reduction): Get def type before
178 calling vect_get_vec_def_for_stmt_copy ().
180 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
182 PR rtl-optimization/49990
183 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
184 ignore classes which can not change mode.
185 (find_costs_and_classes): Ditto.
187 2011-08-08 Richard Henderson <rth@redhat.com>
190 * config/i386/i386.c (ix86_expand_prologue): Call
191 for SEH target gen_prologue_use instead of gen_blockage
194 2011-08-08 Martin Jambor <mjambor@suse.cz>
197 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
200 2011-08-08 Diego Novillo <dnovillo@google.com>
202 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
203 (DATA_STREAMER_H): New.
204 (GIMPLE_STREAMER_H): New.
205 (TREE_STREAMER_H): New.
206 (STREAMER_HOOKS_H): New.
207 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
208 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
209 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
210 (data-streamer.o): New.
211 (data-streamer-in.o): New.
212 (data-streamer-out.o): New.
213 (gimple-streamer-in.o): New.
214 (gimple-streamer-out.o): New.
215 (streamer-hooks.o): New.
216 (tree-streamer.o): New.
217 (tree-streamer-in.o): New.
218 (tree-streamer-out.o): New.
219 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
220 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
221 GIMPLE_STREAMER_H and TREE_STREAMER_H.
222 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
223 GIMPLE_STREAMER_H and TREE_STREAMER_H.
224 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
225 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
226 (ipa-inline-analysis.o): Likewise.
227 (ipa-pure-const.o): Likewise.
228 * data-streamer-in.c: New.
229 * data-streamer-out.c: New.
230 * data-streamer.c: New.
231 * data-streamer.h: New.
232 * gimple-streamer-in.c: New.
233 * gimple-streamer-out.c: New.
234 * gimple-streamer.h: New.
235 * ipa-inline-analysis.c: Include data-streamer.h.
236 * ipa-prop.c: Include data-streamer.h.
237 * ipa-pure-const.c: Include data-streamer.h.
238 * lto-cgraph.c: Include data-streamer.h.
239 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
240 (lto_input_widest_uint_uleb128): Likewise.
241 (lto_input_sleb128): Likewise.
242 (bp_unpack_var_len_unsigned): Likewise.
243 (bp_unpack_var_len_int): Likewise.
244 * lto-section-out.c (lto_output_uleb128_stream): Move to
246 (lto_output_widest_uint_uleb128_stream): Likewise.
247 (lto_output_sleb128_stream): Likewise.
248 (bp_pack_var_len_unsigned): Likewise.
249 (bp_pack_var_len_int): Likewise.
250 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
251 (struct string_slot): Remove. Update all users.
252 (lto_tag_check_set): Make extern.
253 (lto_tag_check_range): Move to lto-streamer.h.
254 (lto_tag_check): Likewise.
255 (hash_string_slot_node): Remove. Update all users.
256 (eq_string_slot_node): Remove. Update all users.
257 (string_for_index): Move to data-streamer-in.c
258 (input_string_internal): Likewise.
259 (input_string_cst): Move to tree-streamer-in.c.
260 (input_identifier): Likewise.
261 (lto_input_string): Move to data-streamer-in.c
262 (input_record_start): Move to data-streamer.h
263 (canon_file_name): Use new definition of struct string_slot
264 from data-streamer.h. Set S_SLOT.LEN.
265 (lto_input_location): Make extern.
266 (lto_input_chain): Move to tree-streamer-in.c.
267 (lto_init_eh): Make extern.
268 (input_phi): Move to gimple-streamer-in.c.
269 (input_gimple_stmt): Likewise.
270 (input_bb): Likewise.
271 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
272 (unpack_ts_real_cst_value_fields): Likewise.
273 (unpack_ts_fixed_cst_value_fields): Likewise.
274 (unpack_ts_decl_common_value_fields): Likewise.
275 (unpack_ts_decl_wrtl_value_fields): Likewise.
276 (unpack_ts_decl_with_vis_value_fields): Likewise.
277 (unpack_ts_function_decl_value_fields): Likewise.
278 (unpack_ts_type_common_value_fields): Likewise.
279 (unpack_ts_block_value_fields): Likewise.
280 (unpack_ts_translation_unit_decl_value_fields): Likewise.
281 (unpack_value_fields): Likewise.
282 (lto_materialize_tree): Likewise.
283 (lto_input_ts_common_tree_pointers): Likewise.
284 (lto_input_ts_vector_tree_pointers): Likewise.
285 (lto_input_ts_complex_tree_pointers): Likewise.
286 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
287 (lto_input_ts_decl_common_tree_pointers): Likewise.
288 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
289 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
290 (lto_input_ts_field_decl_tree_pointers): Likewise.
291 (lto_input_ts_function_decl_tree_pointers): Likewise.
292 (lto_input_ts_type_common_tree_pointers): Likewise.
293 (lto_input_ts_type_non_common_tree_pointers): Likewise.
294 (lto_input_ts_list_tree_pointers): Likewise.
295 (lto_input_ts_vec_tree_pointers): Likewise.
296 (lto_input_ts_exp_tree_pointers): Likewise.
297 (lto_input_ts_block_tree_pointers): Likewise.
298 (lto_input_ts_binfo_tree_pointers): Likewise.
299 (lto_input_ts_constructor_tree_pointers): Likewise.
300 (lto_input_ts_target_option): Likewise.
301 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
302 (lto_input_tree_pointers): Likewise.
303 (lto_get_pickled_tree): Likewise.
304 (lto_get_builtin_tree): Likewise.
305 (lto_read_tree): Likewise.
306 (lto_input_integer_cst): Likewise.
307 (lto_input_tree): Likewise.
308 * lto-streamer-out.c: Include data-streamer.h,
309 gimple-streamer.h and streamer-hooks.h.
310 (struct string_slot): Move to data-streamer.h.
311 (hash_string_slot_node): Likewise.
312 (eq_string_slot_node): Likewise.
313 (lto_string_index): Move to data-streamer-out.c.
314 (lto_output_string_with_length): Likewise.
315 (lto_output_string): Likewise.
316 (output_string_cst): Move to tree-streamer-out.c.
317 (output_identifier): Likewise.
318 (output_zero): Move to data-streamer-out.c
319 (output_uleb128): Likewise.
320 (output_sleb128): Likewise.
321 (output_record_start): Move to data-streamer.h
322 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
323 (pack_ts_real_cst_value_fields): Likewise.
324 (pack_ts_fixed_cst_value_fields): Likewise.
325 (pack_ts_decl_common_value_fields): Likewise.
326 (pack_ts_decl_wrtl_value_fields): Likewise.
327 (pack_ts_decl_with_vis_value_fields): Likewise.
328 (pack_ts_function_decl_value_fields): Likewise.
329 (pack_ts_type_common_value_fields): Likewise.
330 (pack_ts_block_value_fields): Likewise.
331 (pack_ts_translation_unit_decl_value_fields): Likewise.
332 (pack_value_fields): Likewise.
333 (lto_output_chain): Likewise.
334 (lto_output_ts_common_tree_pointers): Likewise.
335 (lto_output_ts_vector_tree_pointers): Likewise.
336 (lto_output_ts_complex_tree_pointers): Likewise.
337 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
338 (lto_output_ts_decl_common_tree_pointers): Likewise.
339 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
340 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
341 (lto_output_ts_field_decl_tree_pointers): Likewise.
342 (lto_output_ts_function_decl_tree_pointers): Likewise.
343 (lto_output_ts_type_common_tree_pointers): Likewise.
344 (lto_output_ts_type_non_common_tree_pointers): Likewise.
345 (lto_output_ts_list_tree_pointers): Likewise.
346 (lto_output_ts_vec_tree_pointers): Likewise.
347 (lto_output_ts_exp_tree_pointers): Likewise.
348 (lto_output_ts_block_tree_pointers): Likewise.
349 (lto_output_ts_binfo_tree_pointers): Likewise.
350 (lto_output_ts_constructor_tree_pointers): Likewise.
351 (lto_output_ts_target_option): Likewise.
352 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
353 (lto_output_tree_pointers): Likewise.
354 (lto_output_tree_header): Likewise.
355 (lto_output_builtin_tree): Likewise.
356 (lto_write_tree): Likewise.
357 (lto_output_integer_cst): Likewise.
358 (lto_output_tree): Likewise.
359 (output_phi): Move to gimple-streamer-out.c.
360 (output_gimple_stmt): Likewise.
361 (output_bb): Likewise.
362 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
363 (streamer_hooks): Move to streamer-hooks.c.
364 (check_handled_ts_structures): Move to tree-streamer.c
365 (lto_streamer_cache_add_to_node_array): Likewise.
366 (lto_streamer_cache_insert_1): Likewise.
367 (lto_streamer_cache_insert): Likewise.
368 (lto_streamer_cache_insert_at): Likewise.
369 (lto_streamer_cache_append): Likewise.
370 (lto_streamer_cache_lookup): Likewise.
371 (lto_streamer_cache_get): Likewise.
372 (lto_record_common_node): Likewise.
373 (lto_preload_common_nodes): Likewise.
374 (lto_streamer_cache_create): Likewise.
375 (lto_streamer_cache_delete): Likewise.
376 (streamer_hooks_init): Move to streamer-hooks.c.
377 * lto-streamer.h: Include diagnostic.h
378 (struct output_block, struct lto_input_block,
379 struct data_in, struct bitpack_d): Remove forward declarations.
380 (struct bitpack_d): Move to data-streamer.h.
381 (struct lto_streamer_cache_d): Move to tree-streamer.h.
382 (struct streamer_hooks): Move to streamer-hooks.h.
383 (bp_pack_var_len_unsigned): Move to data-streamer.h.
384 (bp_pack_var_len_int): Likewise.
385 (bp_unpack_var_len_unsigned): Likewise.
386 (bp_unpack_var_len_int): Likewise.
387 (lto_input_location): Declare.
388 (lto_tag_check_set): Declare.
389 (lto_init_eh): Declare.
390 (lto_output_tree_ref): Declare.
391 (lto_output_location): Declare.
392 (bitpack_create): Move to data-streamer.h.
393 (bp_pack_value): Likewise.
394 (lto_output_bitpack): Likewise.
395 (lto_input_bitpack): Likewise.
396 (bp_unpack_value): Likewise.
397 (lto_output_1_stream): Likewise.
398 (lto_input_1_unsigned): Likewise.
399 (lto_output_int_in_range): Likewise.
400 (lto_input_int_in_range): Likewise.
401 (bp_pack_int_in_range): Likewise.
402 (bp_unpack_int_in_range): Likewise.
403 (lto_output_enum): Likewise.
404 (lto_input_enum): Likewise.
405 (bp_pack_enum): Likewise.
406 (bp_unpack_enum): Likewise.
407 * streamer-hooks.c: New.
408 * streamer-hooks.h: New.
409 * tree-streamer-in.c: New.
410 * tree-streamer-out.c: New.
411 * tree-streamer.c: New.
412 * tree-streamer.h: New.
414 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
416 * gthr-posix95.h: Remove.
417 * gthr.h [_PTHREADS95]: Remove.
418 * configure.ac (enable_threads): Remove posix95.
419 * configure: Regenerate.
420 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
422 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
427 (ix86_print_operand_address): Handle zero-extended addresses.
428 (memory_address_length): Add length of addr32 prefix for
429 zero-extended addresses.
430 (ix86_secondary_reload): Handle moves to/from double-word general
431 registers from/to zero-extended addresses.
432 * config/i386/predicates.md (lea_address_operand): Reject
433 zero-extended operands.
435 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
438 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
440 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
441 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
443 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
444 (_Unwind_Context_Reg_Val): Likewise.
445 (_Unwind_Get_Unwind_Word): Likewise.
446 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
447 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
448 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
449 for EXTENDED_CONTEXT_BIT.
450 (__frame_state_for): Likewise.
451 (uw_init_context_1): Likewise.
452 (_Unwind_GetGR): Updated.
453 (_Unwind_SetGR): Likewise.
454 (_Unwind_GetGRPtr): Likewise.
455 (_Unwind_SetGRPtr): Likewise.
456 (_Unwind_SetGRValue): Likewise.
457 (_Unwind_GRByValue): Likewise.
458 (uw_install_context_1): Likewise.
460 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
461 ASSUME_EXTENDED_UNWIND_CONTEXT.
462 * doc/tm.texi: Regenerated.
464 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
466 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
468 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
470 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
472 (DEC Alpha Options, -mtune): Likewise.
473 (MIPS Options, -march): native is supported on IRIX.
475 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
477 * config/sparc/driver-sparc.c: New file.
478 * config/sparc/x-sparc: New file.
479 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
480 * config/sparc/sparc.opt (native): New value for enum processor_type.
481 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
482 * config/sparc/sparc.c (sparc_option_override): Abort if
483 PROCESSOR_NATIVE gets here.
484 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
485 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
486 DRIVER_SELF_SPECS): Define.
487 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
488 (SPARC Options, -mtune): Likewise.
489 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
491 * configure: Regenerate.
492 * Makefile.in (EXTRA_GCC_LIBS): Set.
493 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
494 (cpp$(exeext)): Likewise.
496 2011-08-08 Richard Guenther <rguenther@suse.de>
498 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
500 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
503 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
505 PR tree-optimization/50005
506 * ipa-inline-analysis (remap_predicate): Add cast to
507 silence signed/unsigned comparison warning.
509 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
511 * modulo-sched.c (get_sched_window): Use a table for the debug output.
512 Print the current ii.
513 (sms_schedule_by_order): Reduce whitespace in dump line.
515 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
517 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
518 and one loop for successors. Fix upper bound of memory range.
520 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
523 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
524 (TARGET_INSTANTIATE_DECLS): New define.
526 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
527 Mikael Morin <mikael.morin@sfr.fr>
529 * Makefile.in (INCLUDES_FOR_TARGET): New.
530 (LIBGCC2_CFLAGS): Use it.
531 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
533 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
535 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
536 frame->save_regs_using_mov calculation.
538 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
541 * config/i386/sse.md (castmode): New mode attribute.
542 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
543 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
545 2011-08-05 Jan Hubicka <jh@suse.cz>
548 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
550 2011-08-05 Jan Hubicka <jh@suse.cz>
553 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
555 (create_emultls_var):New function.
556 (ipa_lower_emutls): Handle aliases correctly.
558 2011-08-05 Jan Hubicka <jh@suse.cz>
561 * ipa-inline.c (recursive_inlining): Look through aliases.
563 2011-08-05 Jason Merrill <jason@redhat.com>
565 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
566 declarations to beginning of function.
568 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
570 PR rtl-optimization/49900
571 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
572 ensure basic blocks stay in the same order.
574 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
576 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
578 (s390_expand_atomic): Same.
580 2011-08-05 Richard Henderson <rth@redhat.com>
583 * dwarf2cfi.c (scan_insn_after): Split out of ...
584 (scan_trace): ... here. Correctly place notes wrt sequences.
586 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
587 Richard Henderson <rth@redhat.com>
590 * expr.c (fixup_args_size_notes): Look through no-op moves.
592 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
594 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
595 of "m" for operand 0. Add type and mode attribute.
596 (*pushxf_nointeger"): Use "<" constraint for operand 0.
597 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
598 constraint instead of "o" for opreand 1.
599 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
600 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
601 operand 0, alternative 4.
602 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
604 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
606 * config/i386/predicates.md (lea_address_operand): Rename from
607 no_seg_address_operand.
608 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
609 (*lea_1_zext): Ditto.
611 (*lea_2_zext): Ditto.
613 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
616 parts.base and parts.index.
617 * config/i386/predicates.md (aligned_operand): Ditto.
618 (cmpxchg8b_pic_memory_operand): Ditto.
620 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
622 * config/soft-fp: Move to ../libgcc.
623 * Makefile.in (SFP_MACHINE): Remove.
624 (libgcc-support): Remove $(SFP_MACHINE) dependency.
625 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
626 * config/arm/t-arm-softfp: Move to
627 ../libgcc/config/arm/t-softfp.
628 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
629 * config/c6x/t-c6x-softfp: Remove.
630 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
631 * config/i386/t-fprules-softfp: Move to
632 ../libgcc/config/t-softfp-tf.
633 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
634 * config/ia64/t-fprules-softfp: Remove.
635 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
636 * config/lm32/t-fprules-softfp: Remove.
637 * config/moxie/sfp-machine.h: Remove.
638 * config/moxie/t-moxie-softfp: Remove.
639 * config/rs6000/darwin-ldouble-format: Move to
640 ../libgcc/config/rs6000/ibm-ldouble-format.
641 * config/rs6000/darwin-ldouble.c: Move to
642 ../libgcc/config/rs6000/ibm-ldouble.c
643 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
644 * config/rs6000/libgcc-ppc64.ver: Likewise.
645 * config/rs6000/sfp-machine.h: Likewise.
646 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
647 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
648 (LIB2FUNCS_EXTRA): Remove.
649 (TARGET_LIBGCC2_CFLAGS): Remove.
650 * config/rs6000/t-aix52: Likewise
651 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
652 $(srcdir)/config/rs6000/darwin-ldouble.c.
653 (SHLIB_MAPFILES): Remove.
654 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
655 $(srcdir)/config/rs6000/darwin-ldouble.c.
656 * config/rs6000/t-fprules-softfp: Move to
657 ../libgcc/config/t-softfp-sfdf.
658 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
659 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
660 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
661 $(srcdir)/config/rs6000/darwin-ldouble.c.
662 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
663 * config/score/t-score-softfp: Remove.
664 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
665 soft-fp/t-softfp from tmake_file.
666 (arm*-*-uclinux*): Likewise.
667 (arm*-*-ecos-elf): Likewise.
668 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
669 (arm*-*-rtems*): Likewise.
670 (arm*-*-elf): Likewise.
671 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
673 (moxie-*-uclinux*): Likewise.
674 (moxie-*-rtems*): Likewise.
675 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
677 (lm32-*-rtems*): Likewise.
678 (lm32-*-uclinux*): Likewise.
679 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
680 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
681 (powerpc-*-linux*, powerpc64-*-linux*): Remove
682 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
683 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
685 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
687 (tic6x-*-uclinux): Likewise.
688 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
689 soft-fp/t-softfp from tmake_file.
690 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
691 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
692 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
693 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
694 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
696 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
698 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
699 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
700 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
702 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
703 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
705 * config/arm/t-vxworks: Likewise.
706 * config/arm/t-wince-pe: Likewise.
707 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
708 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
709 * config/bfin/t-bfin-elf: Likewise.
710 * config/bfin/t-bfin-linux: Likewise.
711 * config/bfin/t-bfin-uclinux: Likewise.
712 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
714 * config/fr30/t-fr30: Likewise.
715 * config/frv/t-frv: Likewise.
716 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
717 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
718 * config/m32c/t-m32c: Likewise.
719 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
720 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
721 * config/mcore/t-mcore: Likewise.
722 * config/mep/t-mep: Likewise.
723 * config/microblaze/t-microblaze: Likewise.
724 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
725 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
726 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
727 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
728 * config/mn10300/t-linux: Remove.
729 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
730 * config/pdp11/t-pdp11: Likewise.
731 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
732 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
733 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
734 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
735 * config/rs6000/t-aix52: Likewise.
736 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
737 $(srcdir)/config/rs6000/ppc64-fp.c.
738 * config/rs6000/t-fprules-fpbit: Remove.
739 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
740 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
741 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
742 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
743 * config/sparc/t-elf: Likewise.
744 * config/sparc/t-leon: Likewise.
745 * config/sparc/t-leon3: Likewise.
746 * config/spu/t-spu-elf: Likewise.
747 (DPBIT_FUNCS): Remove.
748 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
749 * config/v850/t-v850: Likewise.
750 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
752 (h8300-*-rtems*): Set libgcc_tm_file.
753 (h8300-*-elf*): Likewise.
754 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
756 (powerpc-*-eabisim*): Likewise.
757 (powerpc-*-elf*): Likewise.
758 (powerpc-*-eabialtivec*): Likewise.
759 (powerpc-xilinx-eabi*): Likewise.
760 (powerpc-*-eabi*): Likewise.
761 (powerpc-*-rtems*): Likewise.
762 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
763 (powerpcle-*-elf*): Likewise.
764 (powerpcle-*-eabisim*): Likewise.
765 (powerpcle-*-eabi*): Likewise.
766 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
767 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
768 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
771 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
773 * Makefile.in (UNWIND_H): Remove.
774 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
775 ../libgcc/Makefile.in.
776 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
777 (LIBUNWINDDEP): Remove.
778 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
779 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
780 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
781 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
782 Don't copy $(UNWIND_H).
783 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
784 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
785 * aclocal.m4: Regenerate.
786 * configure: Regenerate.
787 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
788 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
789 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
790 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
791 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
792 * config/arm/libunwind.S, config/arm/pr-support.c,
793 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
794 ../libgcc/config/arm.
795 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
796 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
797 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
798 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
799 ($(T)frvend$(objext)): Likewise.
800 * config/ia64/t-glibc (LIB2ADDEH): Remove.
801 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
802 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
803 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
804 ../libgcc/config/ia64.
805 * config/ia64/t-hpux (LIB2ADDEH): Remove.
806 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
807 * config/ia64/t-vms (LIB2ADDEH): Remove.
808 * config/ia64/vms.h (UNW_IVMS_MODE,
809 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
810 * config/picochip/t-picochip (LIB2ADDEH): Remove.
811 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
812 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
813 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
814 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
815 $(srcdir)/../libgcc to refer to unwinder sources.
816 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
817 * config/t-darwin (LIB2ADDEH): Remove.
818 * config/t-freebsd (LIB2ADDEH): Remove.
819 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
820 * config/t-libunwind-elf: Move to ../libgcc/config.
821 * config/t-linux (LIB2ADDEH): Remove.
822 * config/t-sol2 (LIB2ADDEH): Remove.
823 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
824 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
826 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
828 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
830 * doc/invoke.texi: Document core-avx-i.
832 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
834 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
836 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
838 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
839 result of multiple results reduction when extracting the final
840 value using scalar code.
842 2011-08-05 Richard Guenther <rguenther@suse.de>
844 PR tree-optimization/49984
845 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
847 2011-08-05 Richard Guenther <rguenther@suse.de>
849 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
850 return true for constant integer ranges.
851 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
852 BIT_IOR_EXPR handling.
854 2011-08-04 Kai Tietz <ktietz@redhat.com>
856 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
857 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
859 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
861 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
862 pattern def statement, and its access macro.
863 (NUM_PATTERNS): Set to 5.
864 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
865 pattern def statement.
866 (vect_transform_loop): Likewise.
867 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
868 function vect_recog_over_widening_pattern ().
869 (vect_operation_fits_smaller_type): New function.
870 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
872 (vect_pattern_recog_1): Move the code that marks pattern
873 statements to vect_mark_pattern_stmts (), and call it. Update
875 * tree-vect-stmts.c (vect_supportable_shift): New function.
876 (vect_analyze_stmt): Handle pattern def statement.
877 (new_stmt_vec_info): Initialize pattern def statement.
879 2011-08-04 Richard Henderson <rth@redhat.com>
882 * config/i386/i386.c (ix86_expand_call): Don't create nested
883 PARALLELs for TARGET_VZEROUPPER.
884 (ix86_split_call_vzeroupper): Fix extraction of the original call.
885 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
886 recognize nested PARALLELs.
887 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
888 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
889 *sibcall_value_pop_vzeroupper): Likewise.
891 2011-08-04 Richard Henderson <rth@redhat.com>
894 * calls.c (expand_call): Use fixup_args_size_notes for
896 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
897 in non-standard modes.
899 2011-08-04 Jakub Jelinek <jakub@redhat.com>
901 * gcc.c (self_spec): New variable.
902 (static_specs): Add self_spec.
903 (main): Call do_self_spec on "self_spec" specs after reading
904 user specs files. Move compare_debug handling right after that.
906 2011-08-04 Richard Guenther <rguenther@suse.de>
908 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
909 (value_range_nonnegative_p): New function.
910 (ssa_name_nonnegative_p): Use it.
911 (value_range_constant_singleton): New function.
912 (op_with_constant_singleton_value_range): Use it.
913 (extract_range_from_binary_expr_1): New function, split out from ...
914 (extract_range_from_binary_expr): ... this. Remove fallback
915 constant folding done here.
917 2011-08-04 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/49806
920 * tree-vrp.c (op_with_boolean_value_range_p): New function.
921 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
922 a new statement for a final conversion to bool.
924 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
926 * gengtype-state.c: Include "bconfig.h" if
927 GENERATOR_FILE is defined, "config.h" otherwise.
928 * gengtype.c: Likewise.
929 * gengtype-lex.l: Likewise.
930 * gengtype-parse.c: Likewise.
931 * Makefile.in (gengtype-lex.o-warn): New variable.
932 (plugin_resourcesdir): Likewise.
933 (plugin_bindir): Likewise.
934 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
935 (MOSTLYCLEANFILES): Add gengtype$(exeext).
936 (native): Depend on gengtype$(exeext) is $enable_plugin
938 (gtype.state): Depend on s-gtype. Use temporary file.
939 (gengtype-lex.o): New rule.
940 (gengtype-parse.o): Likewise.
941 (gengtype-state.o): Likewise.
942 (gengtype$(exeext)): Likewise.
943 (install-gengtype): Likewise.
944 (gengtype.o): Likewise.
945 (build/gengtype.o): Depend on version.h.
946 (build/gengtype-state): Depend on double-int.h, version.h,
947 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
948 (install-plugin): Depend on install-gengtype.
950 2011-08-04 Jakub Jelinek <jakub@redhat.com>
953 * tree.h (init_attributes): New prototype.
954 * attribs.c (init_attributes): No longer static.
956 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
958 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
961 2011-08-03 David Li <davidxl@google.com>
963 * tree-optimize.c (execute_fixup_cfg): Fix up entry
964 outgoing edge counts after inlining.
966 2011-08-03 David Li <davidxl@google.com>
968 * profile.c (compute_branch_probabilities): Compute
969 function frequency after profile annotation.
971 2011-08-04 Alan Modra <amodra@gmail.com>
973 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
974 use_backchain_to_restore_sp initialisation.
975 (rs6000_legitimate_offset_address_p): Simplify offset test.
977 2011-08-03 Richard Henderson <rth@redhat.com>
979 * config/spu/spu.md: Use define_c_enum instead of define_constants.
980 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
983 2011-08-03 Richard Henderson <rth@redhat.com>
986 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
988 2011-08-03 Jakub Jelinek <jakub@redhat.com>
990 PR tree-optimization/49948
991 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
993 2011-08-03 Anatoly Sokolov <aesok@post.ru>
995 * config/m32c/m32c.c (class_sizes): Remove.
996 (reduce_class): Change arguments and return type to reg_class_t.
997 Change type cc var to HARD_REG_SET. Change type best var to
998 reg_class_t. Change type best_size var to unsigned int. Remove
999 initialization class_sizes var. Use reg_class_size array instead
1000 of class_sizes. Use reg_class_contents array instead
1003 2011-08-03 Richard Guenther <rguenther@suse.de>
1006 * fold-const.c (fold_binary_loc): Only associate
1007 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1010 2011-08-03 Alan Modra <amodra@gmail.com>
1012 PR rtl-optimization/49941
1013 * jump.c (mark_jump_label): Comment.
1014 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1015 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1016 (mark_used_flags): Don't mark RETURN.
1018 2011-08-03 Richard Guenther <rguenther@suse.de>
1020 PR tree-optimization/49938
1021 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1022 deal with a POLYNOMIAL_CHREC.
1024 2011-08-03 Revital Eres <revital.eres@linaro.org>
1026 * modulo-sched.c (calculate_stage_count,
1027 calculate_must_precede_follow, get_sched_window,
1028 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1030 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1032 (reset_sched_times): Call update_node_sched_params.
1033 (sms_schedule): Call optimize_sc.
1034 (get_sched_window): Change function arguments.
1035 (sms_schedule_by_order): Update call to get_sched_window.
1036 Call set_must_precede_follow.
1037 (calculate_stage_count): Add function argument.
1039 2011-08-02 Richard Henderson <rth@redhat.com>
1043 * reg-notes.def (REG_ARGS_SIZE): New.
1044 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1045 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1046 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1047 different stack levels.
1048 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1049 (maybe_move_args_size_note): New.
1050 (combine_stack_adjustments_for_block): Use it.
1051 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1052 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1053 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1054 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1056 (queued_args_size): Remove.
1057 (add_cfi_args_size): Assert size is non-negative.
1058 (stack_adjust_offset, dwarf2out_args_size): Remove.
1059 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1060 (notice_args_size, notice_eh_throw): New.
1061 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1062 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1063 (dwarf2out_frame_debug_cfa_offset): Likewise.
1064 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1065 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1066 (change_cfi_row): Don't emit args_size.
1067 (maybe_record_trace_start_abnormal): Split out from ...
1068 (maybe_record_trace_start): Here. Set args_size_undefined.
1069 (create_trace_edges): Update to match.
1070 (scan_trace): Handle REG_ARGS_SIZE.
1071 (connect_traces): Connect args_size between EH insns.
1072 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1073 * explow.c (suppress_reg_args_size): New.
1074 (adjust_stack_1): Split out from ...
1075 (adjust_stack): ... here.
1076 (anti_adjust_stack): Use it.
1077 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1078 * expr.c (mem_autoinc_base): New.
1079 (fixup_args_size_notes): New.
1080 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1081 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1082 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1083 * reload1.c (reload_as_needed): Likewise.
1084 * rtl.h (fixup_args_size_notes): Declare.
1086 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1089 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1091 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1092 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1094 2011-08-02 Richard Henderson <rth@redhat.com>
1096 * config/h8300/h8300.c (push, pop): Return the insn.
1097 (h8300_swap_into_er6): Generate correct unwind info.
1098 (h8300_swap_out_of_er6): Likewise.
1099 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1100 complex cfa expression.
1101 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1103 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1105 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1107 2011-08-02 Richard Henderson <rth@redhat.com>
1110 * config/h8300/h8300.c (h8300_move_ok): New.
1111 * config/h8300/h8300-protos.h: Declare it.
1112 * config/h8300/h8300.md (P): New mode iterator.
1113 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1114 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1115 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1116 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1117 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1118 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1119 register_no_sp_elim_operand.
1120 (*pushhi1_h8300hs_<P>): Similarly.
1121 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1122 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1124 2011-08-02 Richard Henderson <rth@redhat.com>
1127 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1129 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1131 * c-parser.c (enum c_parser_prec): New enum, moved from within
1132 c_parser_binary_expression.
1133 (c_parser_binary_expression): Add PREC argument. Stop parsing
1134 if operator has lower or equal precedence than PREC.
1135 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1137 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1138 Adjust c_finish_omp_atomic caller.
1139 (c_parser_omp_taskyield): New function.
1140 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1141 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1142 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1144 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1145 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1146 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1147 (c_parser_omp_clause_reduction): Handle min and max.
1148 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1149 const qualified predetermined vars in firstprivate clause.
1150 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1151 Handle MIN_EXPR and MAX_EXPR.
1152 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1153 and OMP_CLAUSE_MERGEABLE.
1154 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1155 and OMP_ATOMIC_CAPTURE_NEW.
1156 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1157 OMP_CLAUSE_MERGEABLE.
1158 (omp_clause_code_name): Likewise.
1159 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1160 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1161 and OMP_CLAUSE_MERGEABLE.
1162 (OMP_CLAUSE_FINAL_EXPR): Define.
1163 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1164 OMP_CLAUSE_MERGEABLE.
1165 (expand_task_call): Likewise.
1166 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1167 (expand_omp_atomic_fetch_op): Handle cases where old or new
1168 value is needed afterwards.
1169 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1170 expand_omp_atomic_store.
1171 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1172 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1173 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1174 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1175 * tree-nested.c (convert_nonlocal_omp_clauses,
1176 convert_local_omp_clauses): Likewise.
1177 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1178 OMP_ATOMIC_CAPTURE_NEW): New.
1179 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1180 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1182 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1183 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1184 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1186 2011-08-02 Kai Tietz <ktietz@redhat.com>
1188 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1190 (ssa_forward_propagate_and_combine): Interprete result of
1191 forward_propagate_comparison.
1192 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1193 boolean-typed operands for comparisons.
1195 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1197 * config/avr/libgcc.S: Gather related function in the
1199 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1200 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1202 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1203 __udivmodsi4, __divmodsi4, __prologue_saves__,
1204 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1205 __do_copy_data, __do_clear_bss, __do_global_ctors,
1206 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1208 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1211 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1212 (stack_protect_test): The pattern compares ptr_mode value.
1214 2011-08-02 Alan Modra <amodra@gmail.com>
1216 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1217 note for save_LR_around_toc_setup sequence.
1219 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1221 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1223 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1224 Joseph Myers <joseph@codesourcery.com>
1226 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1227 * hwint.c: Include diagnostic-core.h.
1229 (gcd): Moved here...
1232 (least_common_multiple): Moved here...
1233 * hwint.h (gcd): ... from here.
1234 (least_common_multiple): ... from here.
1235 (HOST_WIDE_INT_MIN): New.
1236 (HOST_WIDE_INT_MAX): New.
1237 (abs_hwi): Declared.
1239 (pos_mul_hwi): Declared.
1240 (mul_hwi): Declared.
1241 (least_common_multiple): Declared.
1242 * omega.c (check_pos_mul): Removed.
1243 (check_mul): Removed.
1244 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1245 mul_hwi instead of check_mul.
1247 2011-08-01 Richard Henderson <rth@redhat.com>
1250 * config/avr/avr.h (PUSH_ROUNDING): New.
1251 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1252 (*pushhi, *pushsi, *pushsf): Remove.
1253 (MPUSH): New mode iterator.
1254 (push<MPUSH>1): New expander.
1256 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1258 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1259 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1260 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1261 mmix_preferred_output_reload_class): Remove.
1262 * config/mmix/mmix.c (mmix_preferred_reload_class,
1263 mmix_preferred_output_reload_class): Make static. Change rclass
1264 argument and return type to reg_class_t.
1265 (TARGET_PREFERRED_RELOAD_CLASS,
1266 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1268 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1270 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1273 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1276 * config/i386/i386.md (PTR): New.
1277 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1278 (stack_protect_test): Likewise.
1279 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1280 (stack_tls_protect_set_<mode>): Likewise.
1281 (stack_tls_protect_test_<mode>): Likewise.
1283 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386.c (ix86_address_subreg_operand): New.
1287 (ix86_decompose_address): Use ix86_address_subreg_operand.
1288 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1289 register_no_elim_operand in DImode.
1291 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1293 PR tree-optimization/49926
1294 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1295 in a chain doesn't have uses both inside and outside the loop.
1297 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1299 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1300 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1301 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1302 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1303 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1304 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1305 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1306 to detect if XJMP must not be skipped.
1308 2011-08-02 Alan Modra <amodra@gmail.com>
1310 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1312 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1313 (rs6000_emit_prologue): Don't prematurely return when
1314 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1315 save_toc_in_prologue case.
1316 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1319 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1321 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1322 * config/avr/predicates.md: Ditto.
1323 * config/avr/driver-avr.c: Ditto.
1324 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1326 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1328 * calls.c (emit_library_call_value_1): Declare size only if
1329 BLOCK_REG_PADDING is defined.
1331 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1334 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1335 (x86_64-*-*): Likewise.
1336 * config/i386/i386.opt (mlzcnt): New.
1337 * config/i386/abmintrin.h: File removed.
1338 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1339 * config/i386/lzcntintrin.h: ... here. New file.
1340 (__lzcnt): Rename to ...
1341 (__lzcnt32): ... this.
1342 * config/i386/bmiintrin.h (head): Update copyright year.
1343 (__lzcnt_u16): Removed.
1344 (__lzcnt_u32): Likewise.
1345 (__lzcnt_u64): Likewise.
1346 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1347 is defined, remove abmintrin.h.
1348 * config/i386/cpuid.h (bit_LZCNT): New.
1349 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1351 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1352 __LZCNT__ if needed.
1353 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1354 (ix86_option_override_internal): Handle LZCNT option.
1355 (ix86_valid_target_attribute_inner_p): Likewise.
1356 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1357 * config/i386/i386.h (TARGET_LZCNT): New.
1358 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1359 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1360 (clz<mode>2_lzcnt): Likewise.
1361 * doc/invoke.texi: Mention -mlzcnt option.
1362 * doc/extend.texi: Likewise.
1364 2011-08-01 Julian Brown <julian@codesourcery.com>
1366 * configure.ac (fixed-point): Add ARM support.
1367 * configure: Regenerate.
1368 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1369 (arm_set_fixed_optab_libfunc): New.
1370 (arm_set_fixed_conv_libfunc): New.
1371 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1373 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1374 return values in SImode.
1375 (arm_return_in_msb): Return fixed-point types in the msb.
1376 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1378 (arm_scalar_mode_supported_p): Support fixed-point modes.
1379 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1380 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1381 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1382 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1383 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1384 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1386 (qaddsub_suf): New mode attribute.
1387 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1389 * config/arm/predicates.md (sat_shift_operator): New predicate.
1390 * config/arm/arm-fixed.md: New.
1391 * config/arm/arm.md: Include arm-fixed.md.
1392 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1394 2011-08-01 Julian Brown <julian@codesourcery.com>
1396 * calls.c (emit_library_call_value_1): Support padding for libcall
1397 arguments and return values.
1398 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1399 downwards in big-endian mode.
1401 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1404 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1405 * config/sol2-protos.h: Likewise.
1406 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1408 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1409 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1411 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1413 2011-08-01 Julian Brown <julian@codesourcery.com>
1415 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1417 2011-08-01 Julian Brown <julian@codesourcery.com>
1419 * final.c (output_addr_const): Print fixed-point constants as
1422 2011-08-01 Richard Guenther <rguenther@suse.de>
1424 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1425 bitsiztype TYPE_MAX_VALUE.
1427 2011-08-01 Julian Brown <julian@codesourcery.com>
1429 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1432 2011-07-31 Richard Henderson <rth@redhat.com>
1434 * config/h8300/crti.asm: Add flags to .section directive.
1435 * config/h8300/crtn.asm: Likewise.
1437 2011-07-31 Richard Henderson <rth@redhat.com>
1439 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1440 * tree.c (build_common_tree_nodes): Likewise.
1442 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1445 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1446 (divsi3_i1): Likewise.
1448 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1450 PR tree-optimization/49749
1451 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1452 (PHI_LOOP_BIAS): New macro.
1453 (phi_rank): New function.
1454 (loop_carried_phi): Likewise.
1455 (propagate_rank): Likewise.
1456 (get_rank): Add calls to phi_rank and propagate_rank.
1458 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1462 (PTRDIFF_TYPE): Likewise.
1464 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1467 * config/i386/i386.md (strset): Do not expand strset_singleop
1468 when %eax or $edi are fixed.
1469 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1470 (*strsetsi_1): Ditto.
1471 (*strsethi_1): Ditto.
1472 (*strsetqi_1): Ditto.
1473 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1474 (*rep_stossi): Ditto.
1475 (*rep_stosqi): Ditto.
1476 (*strlenqi_1): Ditto.
1477 (cmpstrnsi): Also fail when %ecx is fixed.
1478 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1479 (*cmpstrnqi_1): Ditto.
1480 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1481 (*strmovsi_1): Ditto.
1482 (*strmovhi_1): Ditto.
1483 (*strmovqi_1): Ditto.
1484 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1485 (*rep_movsi): Ditto.
1486 (*rep_movqi): Ditto.
1488 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1491 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1492 Disable instruction scheduling for non-ColdFire targets.
1493 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1495 2011-07-31 Revital Eres <revital.eres@linaro.org>
1497 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1498 of anti-dep edge from a branch.
1499 (add_cross_iteration_register_deps): Create anti-dep edge from
1502 2011-07-31 Revital Eres <revital.eres@linaro.org>
1504 * modulo-sched.c: Change comment.
1505 (reset_sched_times): Fix print message.
1506 (print_partial_schedule): Add print info.
1508 2011-07-31 Tom de Vries <tom@codesourcery.com>
1511 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1512 get_object_alignment and TYPE_ALIGN.
1514 2011-07-30 Tom de Vries <tom@codesourcery.com>
1517 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1518 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1520 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1522 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1524 (cpu_types): New array.
1525 (cputype): New function.
1526 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1527 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1528 * config.host: Also use driver-native.o, mips/x-native on
1530 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1531 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1532 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1534 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1538 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1539 in nested parallel and outer is a gimple_reg, mark it as addressable
1540 and set its bit in task_shared_vars bitmap too.
1542 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1546 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1548 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1549 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1550 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1551 AMASK_LOCKPFTCHOK): Define.
1552 (host_detect_local_cpu): Remove buf, f, cpu_names.
1553 Define cpu_types, implver, amask.
1554 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1556 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1558 * config/alpha/osf5.h [__alpha__ || __alpha]
1559 (host_detect_local_cpu): Declare.
1560 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1561 (DRIVER_SELF_SPECS): Define.
1563 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (*load_tp_x32): New.
1567 (*load_tp_x32_zext): Ditto.
1568 (*add_tp_x32): Ditto.
1569 (*add_tp_x32_zext): Ditto.
1570 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1571 (*add_tp_<mode>): Ditto.
1572 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1573 ptr_mode and convert to Pmode if needed.
1575 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1578 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1579 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1580 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1581 Add X to register footprint: Clobber r26/r27.
1583 2011-07-29 Richard Guenther <rguenther@suse.de>
1585 * builtins.c (fold_builtin_signbit): Build the comparison
1588 2011-07-29 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/49893
1591 * tree-predcom.c (suitable_reference_p): Volatile references
1594 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1598 (__ctzsi2): Result for 0 may be undefined.
1599 (__ctzhi2): Result for 0 may be undefined.
1600 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1601 (__popcountsi2): Ditto. And don't clobber r26.
1602 (__popcountdi2): Ditto. And don't clobber r27.
1603 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1604 (parityhi2): New expand.
1605 (paritysi2): New expand.
1606 (popcounthi2): New expand.
1607 (popcountsi2): New expand.
1608 (clzhi2): New expand.
1609 (clzsi2): New expand.
1610 (ctzhi2): New expand.
1611 (ctzsi2): New expand.
1612 (ffshi2): New expand.
1613 (ffssi2): New expand.
1614 (copysignsf3): New insn.
1615 (bswapsi2): New expand.
1616 (*parityhi2.libgcc): New insn.
1617 (*parityqihi2.libgcc): New insn.
1618 (*paritysihi2.libgcc): New insn.
1619 (*popcounthi2.libgcc): New insn.
1620 (*popcountsi2.libgcc): New insn.
1621 (*popcountqi2.libgcc): New insn.
1622 (*popcountqihi2.libgcc): New insn-and-split.
1623 (*clzhi2.libgcc): New insn.
1624 (*clzsihi2.libgcc): New insn.
1625 (*ctzhi2.libgcc): New insn.
1626 (*ctzsihi2.libgcc): New insn.
1627 (*ffshi2.libgcc): New insn.
1628 (*ffssihi2.libgcc): New insn.
1629 (*bswapsi2.libgcc): New insn.
1631 2011-07-29 Richard Guenther <rguenther@suse.de>
1633 * tree-vrp.c (get_value_range): Only set parameter default
1634 definitions to varying, leave others at undefined.
1635 (extract_range_from_binary_expr): Fix undefined handling.
1636 (vrp_visit_phi_node): Handle merged undefined state.
1638 2011-07-29 Wei Guozhi <carrot@google.com>
1640 PR rtl-optimization/49799
1641 * combine.c (make_compound_operation): Check if the bit field is valid
1642 before change it to bit field extraction.
1644 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1646 PR rtl-optimization/49891
1647 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1648 newly created returnjumps.
1650 2011-07-28 DJ Delorie <dj@redhat.com>
1652 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1653 local frame in a naked function, and produce a suitable error for
1656 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1657 registers to be reloaded in HI classes when the target is HI.
1659 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1661 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1662 bound_one, bound_two.
1664 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1667 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1669 (translate_clast): Same.
1670 (translate_clast_assignment): New.
1672 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1674 PR tree-optimization/49876
1675 * sese.c (rename_uses): Do not return false on gloog_error: set
1676 the new_expr to integer_zero_node and continue code generation.
1677 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1679 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1682 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1683 arguments also check if they aren't initialized with a MODE_INT
1684 mode of the same size.
1686 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1688 * expr.c (get_bit_range): Handle *MEM_REF's.
1690 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1692 * rtlanal.c (tablejump_p): False for returns.
1693 * reorg.c (first_active_target_insn): New static function.
1694 (find_end_label): Set JUMP_LABEL for a new returnjump.
1695 (optimize_skip, get_jump_flags, rare_destination,
1696 mostly_true_jump, get_branch_condition,
1697 steal_delay_list_from_target, own_thread_p,
1698 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1699 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1700 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1701 * jump.c (delete_related_insns): Likewise.
1702 (jump_to_label_p): New function.
1703 (redirect_target): New static function.
1704 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1705 (redirect_jump_1): Assert that the new label is nonnull.
1706 (redirect_jump): Likewise.
1707 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1708 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1710 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1711 changed. Ensure that the right label is passed to redirect_jump.
1712 * function.c (emit_return_into_block,
1713 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1714 ret_rtx in their JUMP_LABEL.
1715 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1716 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1717 pass ret_rtx as label.
1718 * cfglayout.c (fixup_reorder_chain): Use
1719 force_nonfallthru_and_redirect rather than force_nonfallthru.
1720 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1721 * rtl.h (ANY_RETURN_P): New macro.
1722 (jump_to_label_p): Declare.
1723 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1725 (mark_target_live_regs): Likewise.
1726 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1727 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1728 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1729 alpha_tablejump_best_label): Remove functions.
1730 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1731 alpha_tablejump_best_label): Remove declarations.
1732 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1733 ret_rtx in JUMP_LABELs.
1734 * config/arm/arm.c (is_jump_table): Likewise.
1736 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1738 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1739 special predicate. Remove explicit mode checks.
1741 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1743 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1744 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1747 * dwarf2out.c (size_of_die, value_format, output_die): Use
1748 DW_FORM_udata instead of DW_FORM_data[48] for
1749 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1751 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1753 * config/i386/i386.md (*tls_global_dynamic_64): Update
1756 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1759 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1760 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1761 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1762 (tls_dynamic_gnu2_64): Ditto.
1763 (*tls_dynamic_gnu2_lea_64): Ditto.
1764 (*tls_dynamic_gnu2_call_64): Ditto.
1765 (*tls_dynamic_gnu2_combine_64): Ditto.
1767 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1769 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1771 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1774 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1776 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1778 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1779 before the core constraints. Adjust attributes.
1780 ("*thumb2_movdf_vfp"): Likewise.
1782 2011-07-28 Kai Tietz <ktietz@redhat.com>
1784 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1785 (simplify_truth_ops_using_ranges): Likewise.
1786 (build_assert_expr_for): Likewise.
1787 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1788 and handle BIT_NOT_EXPR for truth-operation.
1790 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1793 Undo r176835 from trunk
1794 2011-07-27 Georg-Johann Lay
1796 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1799 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1800 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1801 * config/avr/libgcc.S (__mulsi3): Rewrite.
1802 (__mulhisi3): Rewrite.
1803 (__umulhisi3): Rewrite.
1804 (__usmulhisi3): New.
1808 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1810 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1811 (pseudo_register_or_const_int_operand): New.
1812 (combine_pseudo_register_operand): New.
1816 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1817 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1818 (any_extend, any_extend2): New code iterators.
1819 (extend_prefix): New code attribute.
1820 (mulsi3): Rewrite. Turn insn to expander.
1823 (usmulhisi3): New expander.
1824 (*mulsi3): New insn-and-split.
1825 (mulu<mode>si3): New insn-and-split.
1826 (muls<mode>si3): New insn-and-split.
1827 (mulohisi3): New insn-and-split.
1828 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1829 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1830 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1831 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1833 (*mulsi3_call): Rewrite.
1834 (*mulhisi3_call): Rewrite.
1835 (*umulhisi3_call): Rewrite.
1836 (*usmulhisi3_call): New insn.
1837 (*muluhisi3_call): New insn.
1838 (*mulshisi3_call): New insn.
1839 (*mulohisi3_call): New insn.
1840 (extendqihi2): Use combine_pseudo_register_operand as predicate
1842 (extendqisi2): Ditto.
1843 (zero_extendqihi2): Ditto.
1844 (zero_extendqisi2): Ditto.
1845 (zero_extendhisi2): Ditto.
1846 (extendhisi2): Ditto. Don't early-clobber operand 0.
1848 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1850 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1852 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1854 PR tree-optimization/49471
1855 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1856 iv only when the largest type is unsigned. Do not call
1857 lang_hooks.types.type_for_size.
1859 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1862 * graphite-poly.c (apply_poly_transforms): Disable legality check
1863 after an openscop read.
1865 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1868 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1869 copy_bb_and_scalar_dependences.
1870 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1871 (graphite_copy_stmts_from_block): Update call to rename_uses.
1872 (copy_bb_and_scalar_dependences): Update call to
1873 graphite_copy_stmts_from_block.
1874 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1876 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1879 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1880 (__ctzsi2): Result for 0 may be undefined.
1881 (__ctzhi2): Result for 0 may be undefined.
1882 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1883 (__popcountsi2): Ditto. And don't clobber r26.
1884 (__popcountdi2): Ditto. And don't clobber r27.
1885 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1886 (parityhi2): New expand.
1887 (paritysi2): New expand.
1888 (popcounthi2): New expand.
1889 (popcountsi2): New expand.
1890 (clzhi2): New expand.
1891 (clzsi2): New expand.
1892 (ctzhi2): New expand.
1893 (ctzsi2): New expand.
1894 (ffshi2): New expand.
1895 (ffssi2): New expand.
1896 (copysignsf3): New insn.
1897 (bswapsi2): New expand.
1898 (*parityhi2.libgcc): New insn.
1899 (*parityqihi2.libgcc): New insn.
1900 (*paritysihi2.libgcc): New insn.
1901 (*popcounthi2.libgcc): New insn.
1902 (*popcountsi2.libgcc): New insn.
1903 (*popcountqi2.libgcc): New insn.
1904 (*popcountqihi2.libgcc): New insn-and-split.
1905 (*clzhi2.libgcc): New insn.
1906 (*clzsihi2.libgcc): New insn.
1907 (*ctzhi2.libgcc): New insn.
1908 (*ctzsihi2.libgcc): New insn.
1909 (*ffshi2.libgcc): New insn.
1910 (*ffssihi2.libgcc): New insn.
1911 (*bswapsi2.libgcc): New insn.
1913 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1915 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1916 the mode of symbolic_opreand RTXes.
1918 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1920 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1921 for pic_32bit_operand RTXes.
1922 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1925 2011-07-27 Kai Tietz <ktietz@redhat.com>
1927 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1929 (ix86_handle_abi_attribute): Allow function attributes
1930 ms_abi/sysv_abi in 32-bit mode, too.
1931 * doc/extend.texi: Adjust attribute documentation.
1933 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1934 expression handling.
1935 (and_var_with_comparison_1): Likewise.
1937 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1939 * params.h (ALLOW_STORE_DATA_RACES): New.
1940 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1941 * Makefile.in (expr.o): Depend on PARAMS_H.
1942 * machmode.h (get_best_mode): Add argument.
1943 * fold-const.c (optimize_bit_field_compare): Add argument to
1945 (fold_truthop): Same.
1946 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1947 * expr.c (emit_group_store): Same.
1948 (copy_blkmode_from_reg): Same.
1949 (write_complex_part): Same.
1950 (optimize_bitfield_assignment_op): Add argument.
1951 Add argument to get_best_mode.
1952 (get_bit_range): New.
1953 (expand_assignment): Calculate maxbits and pass it down accordingly.
1954 (store_field): New argument.
1955 (expand_expr_real_2): New argument to store_field. Include params.h.
1956 * expr.h (store_bit_field): New argument.
1957 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1958 into account maxbits.
1959 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1961 * expmed.c (store_bit_field_1): New argument. Use it.
1962 (store_bit_field): Same.
1963 (store_fixed_bit_field): Same.
1964 (store_split_bit_field): Same.
1965 (extract_bit_field_1): Pass new argument to get_best_mode.
1966 (extract_bit_field): Same.
1967 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1968 * doc/invoke.texi: Document parameter allow-store-data-races.
1970 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1972 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1974 2011-07-27 Kai Tietz <ktietz@redhat.com>
1976 * tree-vrp.c (extract_range_from_binary_expr): Remove
1977 TRUTH-binary cases and add new bitwise-cases.
1978 (extract_range_from_assignment): Likewise.
1979 (register_edge_assert_for_1): Likeiwise.
1980 (register_edge_assert_for): Likewise.
1981 (simplify_truth_ops_using_ranges): Likewise.
1982 (simplify_stmt_using_ranges): Likewise.
1984 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1987 * config/i386/i386.c (ix86_delegitimize_address): Call
1988 simplify_gen_subreg for PIC with mode of x only if modes of
1989 x and orig_x are different.
1991 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1993 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1994 to GC allocated copy of the string.
1995 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1996 before .debug_line, not after it.
1998 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2001 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2002 evolution_function_is_affine_p on CHREC_RIGHT.
2004 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2006 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2007 lang_hooks.types.type_for_size.
2009 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2013 loops using wrapping semantics.
2015 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2018 * tree-scalar-evolution.c (instantiate_scev_r): Return
2019 chrec_dont_know for ADDR_EXPR.
2021 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2022 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2027 if legitimize_tls_address returned operand in wrong mode. Allow
2028 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2029 if legitimize_pic_address returned operand in wrong mode.
2031 2011-07-26 Martin Jambor <mjambor@suse.cz>
2033 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2034 return false for invariants.
2036 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/i386.md (add->lea splitter): Implement using SWI
2039 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2040 (add->lea zext splitter): Change operand 2 predicate to
2041 x86_64_nonmemory_operand.
2043 2011-07-26 Richard Guenther <rguenther@suse.de>
2045 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2046 frequency makes everything hot.
2048 2011-07-26 Richard Guenther <rguenther@suse.de>
2050 PR tree-optimization/49840
2051 * tree-vrp.c (range_fits_type_p): Properly handle full
2052 double-int precision.
2054 2011-07-26 Martin Jambor <mjambor@suse.cz>
2057 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2059 (update_specialized_profile): Likewise.
2061 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2062 H.J. Lu <hongjiu.lu@intel.com>
2067 * config/i386/i386.md (i): Change SImode attribute to "e".
2068 (g): Change SImode attribute to "rme".
2069 (di): Change SImode attribute to "nF".
2070 (general_operand): Change SImode attribute to x86_64_general_operand.
2071 (general_szext_operand): Change SImode attribute to
2072 x86_64_szext_general_operand.
2073 (immediate_operand): Change SImode attribute to
2074 x86_64_immediate_operand.
2075 (nonmemory_operand): Change SImode attribute to
2076 x86_64_nonmemory_operand.
2077 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2078 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2079 (*lea_1): Use SWI48 mode iterator.
2080 (*lea_1_zext): New insn pattern.
2081 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2083 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2084 Update operand constraints.
2085 (addsi_1_zext): Ditto.
2086 (*add<mode>2): Ditto.
2087 (*addsi_3_zext): Ditto.
2088 (*subsi_1_zext): Ditto.
2089 (*subsi_2_zext): Ditto.
2090 (*subsi_3_zext): Ditto.
2091 (*addsi3_carry_zext): Ditto.
2092 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2093 (*mulsi3_1_zext): Ditto.
2095 (*andsi_1_zext): Ditto.
2096 (*andsi_2_zext): Ditto.
2097 (*<any_or:code>si_1_zext): Ditto.
2098 (*<any_or:code>si_2_zext): Ditto.
2099 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2100 (*and<mode>_2): Ditto.
2101 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2102 (add->lea splitter): Check operand modes in insn constraint. Extend
2103 operands less than SImode wide to SImode.
2104 (add->lea zext splitter): Do not extend input operands to DImode.
2105 (*lea_general_1): Handle only QImode and HImode operands.
2106 (*lea_general_2): Ditto.
2107 (*lea_general_3): Ditto.
2108 (*lea_general_1_zext): Remove.
2109 (*lea_general_2_zext): Ditto.
2110 (*lea_general_3_zext): Ditto.
2111 (*lea_general_4): Check operand modes in insn constraint. Extend
2112 operands less than SImode wide to SImode.
2113 (ashift->lea splitter): Ditto.
2114 * config/i386/i386.c (ix86_print_operand_address): Print address
2115 registers with 'q' modifier on 64bit targets.
2116 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2117 predicate. Reject non-SI and non-DI modes.
2119 2011-07-25 Andrew Pinski <apinski@cavium.com>
2122 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2123 TREE_THIS_NOTRAP into the inner most MEM_REF.
2124 Always copy TREE_THIS_VOLATILE.
2125 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2126 arguments are not volatile references.
2128 2011-07-25 Richard Henderson <rth@redhat.com>
2130 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2131 * final.c (final_scan_insn): Don't test for it.
2132 (rest_of_clean_state): Likewise.
2134 2011-07-25 Richard Henderson <rth@redhat.com>
2137 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2138 (emit_frame_save): Likewise.
2139 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2140 insn onto a dummy blockage insn after the join label.
2142 2011-07-25 Richard Henderson <rth@redhat.com>
2144 * dwarf2cfi.c (dw_trace_info): Add ID member.
2145 (get_trace_index): Remove. Change users to use ID member.
2146 (before_next_cfi_note): New.
2147 (connect_traces): Remove unreachable traces before the main loop.
2148 Look across one trace and generate remember/restore_state if needed.
2150 2011-07-25 Richard Henderson <rth@redhat.com>
2152 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2154 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2156 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2158 * genattr-common.c ... here.
2159 (main): Call gen_attr.
2160 * optc-gen.awk: Make generated program include insn-attr-common.h .
2161 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2163 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2165 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2166 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2167 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2168 m32c_print_operand, m32c_print_operand_address): Remove.
2169 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2170 Change return type to bool. Change argument type to bool.
2171 (m32c_print_operand, m32c_print_operand_address): Make static.
2172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2173 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2175 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2177 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2178 attributes): Document mmap.
2180 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2182 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2183 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2184 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2185 mmix_print_operand, mmix_print_operand_address): Remove.
2186 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2187 Change return type to bool. Change argument type to bool.
2188 (mmix_print_operand, mmix_print_operand_address): Make static.
2189 (mmix_intval, mmix_output_condition): Change 'x' argument type
2191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2192 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2194 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2197 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2198 shift counter for x << x and x >> x shifts.
2200 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2203 * config.gcc: Reject *-*-solaris2 configuration.
2205 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2207 PR tree-optimization/49809
2208 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2209 gimple_get_lhs instead of gimple_assign_lhs.
2211 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2213 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2215 2011-07-25 Richard Guenther <rguenther@suse.de>
2217 PR tree-optimization/49822
2218 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2219 more. Make sure to preserve stmts with side-effects. Properly
2220 handle virtual defs, follow a longer def chain.
2222 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2227 * Makefile.in: Do not flatten c-family directory when installing
2230 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2232 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2233 original nodes if we are dealing with virtual clones.
2235 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2237 * common/config/c6x/c6x-common.c: New file.
2239 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2241 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2243 2011-07-25 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/49715
2246 * tree-vrp.c: Include expr.h and optabs.h.
2247 (range_fits_type_): New function.
2248 (simplify_float_conversion_using_ranges): Likewise.
2249 (simplify_stmt_using_ranges): Call it.
2250 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2251 * optabs.c (can_float_p): Export.
2252 * optabs.h (can_float_p): Declare.
2254 2011-07-25 Richard Guenther <rguenther@suse.de>
2256 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2257 (get_value_range): For out-of-range SSA names or names created
2258 after propagation return a read-only varying range.
2259 (dump_all_value_ranges): Adjust.
2260 (vrp_initialize): Likewise.
2261 (vrp_finalize): Likewise.
2263 2011-07-24 Richard Henderson <rth@redhat.com>
2266 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2269 2011-07-24 Richard Henderson <rth@redhat.com>
2272 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2273 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2275 2011-07-24 Richard Henderson <rth@redhat.com>
2278 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2280 2011-07-24 Richard Henderson <rth@redhat.com>
2282 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2283 Zero args_size for abnormal edges. Adjust all callers.
2285 2011-07-24 Richard Henderson <rth@redhat.com>
2288 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2290 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2293 * collect2.c (demangle_flag): Removed.
2295 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2297 * configure.ac (demangler_in_ld): Default to yes.
2298 * configure: Regenerated.
2299 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2300 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2301 --no-demangle options straight through to ld. When
2302 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2303 way that has the intended effect on Windows.
2305 2011-07-23 Richard Henderson <rth@redhat.com>
2307 * dwarf2cfi.c: Include basic-block.h.
2308 (dw_label_info): Remove.
2309 (trace_work_list, trace_index): New.
2310 (remember_row, emit_cfa_remember): Remove.
2311 (dw_trace_info_hash, dw_trace_info_eq): New.
2312 (get_trace_index, get_trace_info): New.
2313 (save_point_p): New.
2314 (free_cfi_row): Remove.
2315 (add_cfi): Do not emit DW_CFA_remember_state.
2316 (cfa_row_equal_p): New.
2317 (barrier_args_size): Remove.
2318 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2319 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2320 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2321 (dwarf2out_cfi_begin_epilogue): Remove.
2322 (dwarf2out_frame_debug_restore_state): Remove.
2323 (connect_traces, create_pseudo_cfg): New.
2324 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2325 * Makefile.in (dwarf2cfi.o): Update.
2327 2011-07-23 Richard Henderson <rth@redhat.com>
2329 * dwarf2cfi.c (dw_trace_info): New.
2330 (dw_label_info): New.
2331 (cie_return_save): New.
2333 (queued_args_size): Rename from args_size. Update all users.
2334 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2335 (def_cfa_1): Use cur_trace instead of cfa_*.
2336 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2337 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2338 (dwarf2out_frame_debug_expr): Likewise.
2339 (create_cie_data): Split out from ...
2340 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2342 2011-07-23 Richard Henderson <rth@redhat.com>
2344 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2345 Update all users to match.
2346 (execute_dwarf2_frame): Free reg_saved_in_data.
2348 2011-07-23 Richard Henderson <rth@redhat.com>
2350 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2351 (queued_reg_saves): Don't GTY. Change to a VEC.
2352 (queue_reg_save): Update to match.
2353 (dwarf2out_flush_queued_reg_saves): Likewise.
2354 (clobbers_queued_reg_save): Likewise.
2355 (reg_saved_in): Likewise.
2356 (execute_dwarf2_frame): Free queued_reg_saves.
2358 2011-07-23 Richard Henderson <rth@redhat.com>
2360 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2362 2011-07-23 Richard Henderson <rth@redhat.com>
2364 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2365 (dwarf2out_args_size): ... here.
2366 (add_cfi_restore): Split out from ...
2367 (dwarf2out_frame_debug_cfa_restore): ... here.
2368 (def_cfa_0): Split out from ...
2369 (def_cfa_1): ... here.
2370 (cfi_oprnd_equal_p, cfi_equal_p): New.
2371 (change_cfi_row): New.
2372 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2373 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2374 (output_cfis): Remove.
2375 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2376 (dwarf2out_switch_text_section): Don't call output_cfis.
2377 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2378 * dwarf2out.h: Update decls.
2379 (enum dw_val_class): Add dw_val_class_none.
2381 2011-07-23 Richard Henderson <rth@redhat.com>
2383 * dwarf2cfi.c (update_row_reg_save): New.
2384 (dwarf2out_frame_debug_cfa_expression): Use it.
2385 (dwarf2out_frame_debug_cfa_restore): Likewise.
2386 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2388 2011-07-23 Richard Henderson <rth@redhat.com>
2390 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2392 2011-07-23 Richard Henderson <rth@redhat.com>
2394 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2396 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2397 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2398 (cur_row, remember_row): New.
2399 (def_cfa_1): Use cur_row instead of the old_* variables.
2400 (dwarf2out_frame_debug_restore_state): Similarly.
2401 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2402 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2403 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2404 (dwarf2out_frame_debug_cfa_offset): Likewise.
2405 (dwarf2out_frame_debug_expr): Likewise.
2406 (execute_dwarf2_frame): Set up cur_row.
2407 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2409 2011-07-23 Richard Henderson <rth@redhat.com>
2411 * basic-block.h (EDGE_PRESERVE): New.
2412 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2413 * bb-reorder.c: Include except.h.
2414 (fix_up_crossing_landing_pad): New.
2415 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2416 landing pads in the right partition. Duplicate as necessary.
2417 (partition_hot_cold_basic_blocks): Fix up DF info after
2418 duplicating landing pads.
2419 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2420 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2421 is set properly. Validate that EH edges are not CROSSING.
2422 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2423 (dw2_build_landing_pads): ... here.
2424 (convert_to_eh_region_ranges): Remove code to fixup crossing
2426 * except.h (expand_dw2_landing_pad_for_region): Declare.
2427 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2429 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2432 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2434 2011-07-22 Jason Merrill <jason@redhat.com>
2436 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2438 2011-07-22 Richard Henderson <rth@redhat.com>
2440 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2442 2011-07-22 Richard Henderson <rth@redhat.com>
2444 * jump.c (maybe_propagate_label_ref): Split out of...
2445 (mark_all_labels): ... here. Do not attempt label_ref
2446 propagation while in cfglayout mode.
2448 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2450 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2451 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2452 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2453 (dwarf2out_define): If the vector is empty and
2454 lineno is 0, emit a dummy entry first.
2455 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2456 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2457 optimize_macinfo_range): New functions.
2458 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2459 mergeable, optimize longer strings using
2460 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2461 optimize longer sequences of define/undef ops from headers
2462 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2463 emit a section headers.
2464 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2465 and macinfo_section_label to DEBUG_MACRO_SECTION
2466 resp. DEBUG_MACRO_SECTION_LABEL.
2467 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2468 instead of DW_AT_macro_info.
2471 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2473 * dwarf2out.c: Include opts.h.
2474 (dchar_p): New typedef. Define heap VEC for it.
2475 (producer_string): New variable.
2476 (gen_producer_string): New function.
2477 (gen_compile_unit_die): Use it.
2478 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2479 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2480 * doc/invoke.texi: Document -grecord-gcc-switches and
2481 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2482 to -frecord-gcc-switches description.
2484 2011-07-22 Jason Merrill <jason@redhat.com>
2487 * c-decl.c (c_linkage_bindings): Define.
2489 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2492 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2494 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2496 * config/i386/i386.c (ix86_option_override_internal): Disallow
2498 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2499 only for TARGET_LP64.
2500 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2502 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2504 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2505 avoid warnings when GCC is built with a C++ compiler.
2507 2011-07-22 Martin Jambor <mjambor@suse.cz>
2510 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2511 if decl node is in another partition, call cgraph_get_node only once.
2513 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2515 * config.gcc (x86_64-*-linux*): Set
2516 default_gnu_indirect_function to yes.
2518 2011-07-22 Richard Guenther <rguenther@suse.de>
2520 PR tree-optimization/45819
2521 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2522 preserve volatile and notrap flags.
2524 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2525 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2528 * configure.ac: Test AM_ICONV with CXX.
2529 * configure: Regenerate.
2530 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2532 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2535 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2536 (set_cloog_options): Use it.
2538 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2541 * gcc.c (main): Call stack_limit_increase (64MB).
2542 * toplev.c (toplev_main): Likewise.
2544 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2546 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2547 instead of force_reg.
2549 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2551 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2552 needed and use force_reg after convert.
2553 (ix86_expand_call): Likewise.
2554 (ix86_expand_special_args_builtin): Likewise.
2555 (ix86_expand_builtin): Likewise.
2557 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2561 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2562 in parameter. Initialize v1 and v2 based on the values returned
2563 by clast_name_to_lb_ub.
2564 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2566 (type_for_clast_bin): Same.
2567 (type_for_clast_expr): Same.
2568 (type_for_clast_eq): Update calls to type_for_clast_expr.
2569 (type_for_clast_for): Same.
2570 (build_iv_mapping): Same.
2571 * graphite-ppl.h (value_min): New.
2573 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2575 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2576 types whenever possible.
2578 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2580 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2582 (new_clast_name_index): Add lb and ub parameters.
2583 (free_clast_name_index): New.
2584 (clast_name_to_lb_ub): New.
2585 (save_clast_name_index): Add lb and ub parameters.
2586 (compute_bounds_for_param): New.
2587 (type_for_level): Removed.
2588 (type_for_clast_for): Removed level parameter. Do not call
2590 (graphite_create_new_loop): Store the lb and ub for the clast_name
2591 of the iterator of the loop that has been generated.
2592 (graphite_create_new_loop_guard): Remove parameter level.
2593 (create_params_index): Store the lb and ub of each parameter.
2594 (gloog): Use free_clast_name_index. Pass to create_params_index
2597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2599 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2600 (max_precision_type): Inline max_signed_precision_type.
2601 (type_for_clast_red): Use max_precision_type.
2602 (type_for_clast_bin): Same.
2603 (type_for_clast_for): Same.
2605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2607 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2609 (gcc_type_for_value): Renamed type_for_value.
2610 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2611 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2612 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2613 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2614 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2615 (graphite_translate_clast_equation): Update calls.
2616 (compute_type_for_level): Renamed type_for_level.
2617 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2618 (build_iv_mapping): Update calls.
2619 (graphite_create_new_loop_guard): Same.
2621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2623 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2626 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2628 * graphite-clast-to-gimple.c (struct ivs_params): New.
2629 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2630 (clast_to_gcc_expression): Same.
2631 (clast_to_gcc_expression_red): Same.
2632 (gcc_type_for_clast_term): Same.
2633 (gcc_type_for_clast_expr): Same.
2634 (gcc_type_for_clast_red): Same.
2635 (gcc_type_for_clast_bin): Same.
2636 (gcc_type_for_clast_eq): Same.
2637 (graphite_translate_clast_equation): Same.
2638 (graphite_create_guard_cond_expr): Same.
2639 (graphite_create_new_guard): Same.
2640 (graphite_create_new_loop): Same.
2641 (build_iv_mapping): Same.
2642 (translate_clast_user): Same.
2643 (graphite_create_new_loop_guard): Same.
2644 (translate_clast): Same.
2645 (translate_clast_for_loop): Same.
2646 (translate_clast_for): Same.
2647 (translate_clast_guard): Same.
2648 (initialize_cloog_names): Fix typo.
2649 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2651 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2653 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2654 (new_clast_name_index): Add level parameter.
2655 (clast_name_to_level): New.
2656 (save_clast_name_index): Add level parameter.
2657 (newivs_to_depth_to_newiv): Removed.
2658 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2659 (graphite_create_new_loop): Add level parameter. Pass level to
2660 save_clast_name_index.
2661 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2662 (create_params_index): Pass level to save_clast_name_index.
2664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2666 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2667 recompute type, lb, and ub. Get them from...
2668 (graphite_create_new_loop_guard): ...here. Pass in parameter
2669 pointers to type, lb, and ub.
2670 (translate_clast_for_loop): Update function calls.
2671 (translate_clast_for): Same.
2673 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2675 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2677 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2678 (gcc_type_for_iv_of_clast_loop): Update use of level.
2679 (gloog): Start counting nesting level from 0.
2680 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2681 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2682 psct_dynamic_dim on level.
2684 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2686 * config/i386/i386.c (ix86_legitimize_address): Convert to
2689 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2691 * config/i386/i386.c (function_value_64): Always return pointers
2693 (ix86_promote_function_mode): New.
2694 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2696 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2698 PR tree-optimization/49749
2699 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2700 remove no-longer-used maxrank variable.
2702 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2704 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2706 2011-07-21 Jason Merrill <jason@redhat.com>
2708 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2709 * recog.h (struct insn_data_d): Check it instead of
2710 HAVE_DESIGNATED_INITIALIZERS.
2711 * genoutput.c (output_insn_data): Likewise.
2713 2011-07-21 Richard Guenther <rguenther@suse.de>
2715 PR tree-optimization/49770
2716 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2717 valueized any operand. Renamed from ...
2718 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2719 (valueize_shared_reference_ops_from_ref): Return whether we
2720 valueized any operand.
2721 (vn_reference_lookup): Only when we valueized any operand
2722 use the valueized reference for alias analysis. Do not preserve
2723 the original reference tree in this case.
2725 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2727 * config/i386/i386.c (ix86_decompose_address): Reject all but
2728 register operands and subregs of DImode hard registers in index.
2730 2011-07-21 Kai Tietz <ktietz@redhat.com>
2732 * fold-const.c (fold_unary_loc): Preserve indirect
2733 comparison cast to none-boolean type.
2734 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2735 from/to boolean-type.
2736 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2737 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2738 * tree-cfg.c (verify_gimple_comparison): Check result
2739 type of comparison expression.
2740 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2741 of condition result and disallow type-cast sinking into comparison.
2743 2011-07-21 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-forwprop.c (combine_conversions): Return whether
2746 we have to run cfg-cleanup. Properly remove dead stmts.
2747 (ssa_forward_propagate_and_combine): Adjust.
2749 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2751 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2753 2011-07-21 Kai Tietz <ktietz@redhat.com>
2755 * tree-ssa-propagate.c (substitute_and_fold): Use
2756 do_dce flag to deside, if BB's statements are scanned
2757 in last to first, or first to last order.
2759 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2761 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2763 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2764 Uros Bizjak <ubizjak@gmail.com>
2765 Richard Henderson <rth@redhat.com>
2767 * config/i386/constraints.md (w): New.
2769 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2770 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2772 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2773 instead of TARGET_64BIT.
2775 * config/i386/i386.md (indirect_jump): Replace
2776 nonimmediate_operand with indirect_branch_operand.
2777 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2778 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2779 Convert operand 0 to Pmode for x32 if not PIC.
2780 (*tablejump_1): Replace nonimmediate_operand with
2781 indirect_branch_operand. Replace constraint "m" with "w".
2782 (*call_vzeroupper): Replace constraint "m" with "w".
2784 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2785 (*call_rex64_ms_sysv): Likewise.
2786 (*call_value_vzeroupper): Likewise.
2787 (*call_value): Likewise.
2788 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2789 (*call_value_rex64_ms_sysv): Likewise.
2790 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2792 * config/i386/predicates.md (indirect_branch_operand): New.
2793 (call_insn_operand): Support x32.
2795 2011-07-20 Michael Eager <eager@eagercon.com>
2797 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2799 2011-07-20 Richard Henderson <rth@redhat.com>
2801 * cfg.c (dump_bb_info): Dump basic_block->flags.
2802 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2804 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2807 of DImode hard registers in index.
2808 (ix86_legitimate_address_p): Allow subregs of base and index to span
2809 more than a word. Assert that subregs of base and index satisfy
2810 register_no_elim_operand predicates. Reject addresses where
2811 base and index have different modes.
2813 2011-07-20 Robert Millan <rmh@gnu.org>
2815 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2817 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2819 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2820 removing now-unnecessary assignment.
2822 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2824 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2825 memory address space to the type's address space.
2827 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2831 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2832 and expand appropriately if there is a CONST_INT in operand2.
2833 (usmulqihi3): New insn.
2834 (*sumulqihi3): New insn.
2835 (*osmulqihi3): New insn.
2836 (*oumulqihi3): New insn.
2837 (*muluqihi3.uconst): New insn_and_split.
2838 (*muluqihi3.sconst): New insn_and_split.
2839 (*mulsqihi3.sconst): New insn_and_split.
2840 (*mulsqihi3.uconst): New insn_and_split.
2841 (*mulsqihi3.oconst): New insn_and_split.
2842 (*ashifthi3.signx.const): New insn_and_split.
2843 (*ashifthi3.signx.const7): New insn_and_split.
2844 (*ashifthi3.zerox.const): New insn_and_split.
2845 (mulsqihi3): New insn.
2846 (muluqihi3): New insn.
2847 (muloqihi3): New insn.
2848 * config/avr/predicates.md (const_2_to_7_operand): New.
2849 (const_2_to_6_operand): New.
2854 (register_or_s9_operand): New.
2856 2011-07-20 Kai Tietz <ktietz@redhat.com>
2858 * builtins.c (fold_builtin_expect): See through the cast
2859 from truthvalue_type_node to long.
2861 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2863 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2864 where we can use them from the standard and altivec instruction
2865 sets, instead of always using the 3 operand VSX forms that require
2866 the destination to overlap one of the inputs.
2871 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2873 (fmsdf4_fpr): Ditto.
2874 (nfmadf4_fpr): Ditto.
2875 (nfmsdf4_fpr): Ditto.
2877 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2879 * genrecog.c (make_insn_sequence): Correct position numbering
2880 when filtering out match_scratch and match_dup.
2882 2011-07-20 Richard Guenther <rguenther@suse.de>
2884 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2885 against already removed statements.
2886 (forward_propagate_into_comparison): Remove dead defining stmts.
2887 (forward_propagate_into_gimple_cond): Likewise.
2888 (forward_propagate_into_cond): Simplify.
2889 (ssa_forward_propagate_and_combine): Handle changed cfg from
2890 forward_propagate_into_comparison.
2891 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2892 locations for newly built statements.
2894 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2896 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2898 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2900 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2901 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2903 2011-07-20 Richard Guenther <rguenther@suse.de>
2906 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2907 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2908 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2910 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2912 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2913 costs for subclasses of GR_REGS.
2915 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2919 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2920 of DImode hard registers in base.
2921 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2924 2011-07-20 Richard Guenther <rguenther@suse.de>
2926 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2927 (unify_nodes): Deal with that.
2928 (solve_graph): Likewise.
2930 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2932 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2933 canonicalize left operand from ZERO_EXTEND to AND.
2935 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2937 * target.def (class_max_nregs): New hook.
2938 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2939 * doc/tm.texi: Regenerate.
2940 * targhooks.c (default_class_max_nregs): New function.
2941 * targhooks.h (default_class_max_nregs): Declare.
2942 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2943 x_ira_reg_class_min_nregs arrays to unsigned char.
2944 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2945 hook instead of CLASS_MAX_NREGS macro.
2946 * reginfo.c (restore_register_info): Ditto.
2947 * ira-conflicts.c (process_regs_for_copy): Use
2948 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2949 Change type rclass and aclass vars to reg_class_t.
2950 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2951 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2953 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2954 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2956 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2957 * config/i386/i386.c (ix86_class_max_nregs): New function.
2958 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2959 instead of CLASS_MAX_NREGS macro.
2960 (TARGET_CLASS_MAX_NREGS): Define.
2961 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2962 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2963 * config/avr/avr.c (class_max_nregs): Remove function.
2964 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2965 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2966 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2967 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2968 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2969 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2970 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2971 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2972 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2973 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2974 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2975 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2976 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2977 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2978 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2980 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2982 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2983 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2984 (EH_PERSONALITY): Fix typo.
2985 (NON_CALL_EXCEPTIONS): Fix message.
2986 (OPTIMIZATION_MISMATCH): Adjust message.
2987 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2989 2011-07-19 Ian Lance Taylor <iant@google.com>
2991 * doc/install.texi (Configuration): Document
2992 --enable-build-poststage1-with-cxx.
2994 2011-07-19 Robert Millan <rmh@gnu.org>
2996 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2997 (GLIBC_DYNAMIC_LINKER): Remove.
2999 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3000 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3001 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3002 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3003 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3004 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3006 * config/mips/linux.h: Remove everything except for ...
3007 (GLIBC_DYNAMIC_LINKER): ... this macro.
3009 * config/mips/linux64.h: Remove everything except for ...
3010 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3011 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3012 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3013 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3014 (GNU_USER_LINK_EMULATIONN32): New macros.
3016 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3017 Use the new headers.
3019 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3021 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3022 Add offset_known_p and size_known_p fields.
3023 (MEM_OFFSET_KNOWN_P): Update accordingly.
3024 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3025 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3026 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3027 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3028 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3029 (init_emit_regs): Likewise.
3031 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3033 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3034 (MEM_OFFSET): Change from returning an rtx to returning a
3036 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3037 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3038 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3039 (clear_mem_offset): Declare.
3040 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3041 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3042 MEM_OFFSET to get a HOST_WIDE_INT offset.
3043 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3044 (adjust_offset_for_component_ref): Take a bool "known_p"
3045 parameter and a HOST_WIDE_INT "offset" parameter.
3046 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3047 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3048 than an rtx. Use clear_mem_offset to clear the offset.
3049 * cfgcleanup.c (merge_memattrs): Likewise.
3050 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3051 * function.c (assign_parm_find_stack_rtl): Likewise.
3052 (assign_parm_setup_stack): Likewise.
3053 * print-rtl.c (print_rtx): Likewise.
3054 * reload.c (find_reloads_subreg_address): Likewise.
3055 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3056 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3057 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3058 (get_mem_align_offset): Likewise.
3059 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3060 (clear_mem_offset): New function.
3061 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3062 offset rather than an rtx. Assume both the expressio and offset
3064 (r10k_needs_protection_p_1): Update accordingly, checking the
3065 expression and offset availability here instead.
3067 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3069 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3070 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3071 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3072 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3073 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3074 (clear_mem_size): Declare.
3075 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3076 (clear_mem_size): New function.
3077 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3078 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3079 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3080 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3082 (nonoverlapping_memrefs_p): Likewise.
3083 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3084 (expand_builtin_init_trampoline): Likewise.
3085 * calls.c (compute_argument_addresses): Likewise.
3086 * cfgcleanup.c (merge_memattrs): Likewise.
3087 * dce.c (find_call_stack_args): Likewise.
3088 * dse.c (record_store, scan_insn): Likewise.
3089 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3090 * expr.c (emit_block_move_hints): Likewise.
3091 * function.c (assign_parm_find_stack_rtl): Likewise.
3092 * print-rtl.c (print_rtx): Likewise.
3093 * reload.c (find_reloads_subreg_address): Likewise.
3094 * rtlanal.c (may_trap_p_1): Likewise.
3095 * var-tracking.c (track_expr_p): Likewise.
3096 * varasm.c (assemble_trampoline_template): Likewise.
3097 * config/arm/arm.c (arm_print_operand): Likewise.
3098 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3099 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3100 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3101 (expand_constant_setmem_prologue): Likewise.
3102 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3103 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3104 (adjacent_mem_locations): Likewise.
3105 * config/s390/s390.c (s390_expand_setmem): Likewise.
3106 (s390_expand_insv): Likewise.
3107 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3108 (*extendqi<mode>2_short_displ): Likewise.
3109 * config/sh/sh.c (expand_block_move): Likewise.
3110 * config/sh/sh.md (extv, extzv): Likewise.
3112 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3114 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3115 (mem_attrs_htab_eq): ...here.
3116 (find_mem_attrs): Replace with...
3117 (set_mem_attrs): ...this function. Take a mem_attrs structure
3118 rather than individual fields.
3119 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3120 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3121 (set_mem_size, change_address, adjust_address_1, offset_address)
3122 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3125 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3127 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3128 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3129 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3130 (target_rtl): Add x_mode_mem_attrs.
3131 (mode_mem_attrs): New macro.
3132 (get_mem_attrs): New function.
3133 * emit-rtl.c (get_mem_attrs): Rename to...
3134 (find_mem_attrs): ...this.
3135 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3136 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3137 (set_mem_size, change_address, adjust_address_1, offset_address)
3138 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3140 (init_emit_regs): Initialize mode_mem_attrs.
3142 2011-07-19 Richard Guenther <rguenther@suse.de>
3144 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3145 TRUTH_*_EXPR handling.
3146 * tree-ssa-operands.c (get_expr_operands): Likewise.
3147 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3148 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3150 (is_and_or_or): Likewise.
3151 (is_norm_cond_subset_of): Likewise.
3153 2011-07-19 Richard Guenther <rguenther@suse.de>
3155 * tree.h (fold_build_pointer_plus_loc): New helper function.
3156 (fold_build_pointer_plus_hwi_loc): Likewise.
3157 (fold_build_pointer_plus): Define.
3158 (fold_build_pointer_plus_hwi): Likewise.
3159 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3160 (fold_builtin_memory_op): Likewise.
3161 (fold_builtin_stpcpy): Likewise.
3162 (fold_builtin_memchr): Likewise.
3163 (fold_builtin_strstr): Likewise.
3164 (fold_builtin_strchr): Likewise.
3165 (fold_builtin_strrchr): Likewise.
3166 (fold_builtin_strpbrk): Likewise.
3167 (fold_builtin_strcat): Likewise.
3168 (expand_builtin_memory_chk): Likewise.
3169 (fold_builtin_memory_chk): Likewise.
3170 * c-typeck.c (build_unary_op): Likewise.
3171 * cgraphunit.c (thunk_adjust): Likewise.
3172 * fold-const.c (build_range_check): Likewise.
3173 (fold_binary_loc): Likewise.
3174 * omp-low.c (extract_omp_for_data): Likewise.
3175 (expand_omp_for_generic): Likewise.
3176 (expand_omp_for_static_nochunk): Likewise.
3177 (expand_omp_for_static_chunk): Likewise.
3178 * tree-affine.c (add_elt_to_tree): Likewise.
3179 * tree-data-ref.c (split_constant_offset_1): Likewise.
3180 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3181 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3182 * tree-predcom.c (ref_at_iteration): Likewise.
3183 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3184 (add_to_parts): Likewise.
3185 (create_mem_ref): Likewise.
3186 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3187 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3188 (number_of_iterations_le): Likewise.
3189 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3190 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3191 (vect_create_addr_base_for_vector_ref): Likewise.
3192 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3193 (vect_create_cond_for_alias_checks): Likewise.
3194 * tree-vrp.c (extract_range_from_assert): Likewise.
3195 * config/alpha/alpha.c (alpha_va_start): Likewise.
3196 (alpha_gimplify_va_arg_1): Likewise.
3197 * config/i386/i386.c (ix86_va_start): Likewise.
3198 (ix86_gimplify_va_arg): Likewise.
3199 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3200 * config/mep/mep.c (mep_expand_va_start): Likewise.
3201 (mep_gimplify_va_arg_expr): Likewise.
3202 * config/mips/mips.c (mips_va_start): Likewise.
3203 (mips_gimplify_va_arg_expr): Likewise.
3204 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3205 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3206 (rs6000_gimplify_va_arg): Likewise.
3207 * config/s390/s390.c (s390_va_start): Likewise.
3208 (s390_gimplify_va_arg): Likewise.
3209 * config/sh/sh.c (sh_va_start): Likewise.
3210 (sh_gimplify_va_arg_expr): Likewise.
3211 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3212 * config/spu/spu.c (spu_va_start): Likewise.
3213 (spu_gimplify_va_arg_expr): Likewise.
3214 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3216 (xstormy16_gimplify_va_arg_expr): Likewise.
3217 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3218 (xtensa_gimplify_va_arg_expr): Likewise.
3220 2011-07-19 Richard Guenther <rguenther@suse.de>
3222 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3223 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3227 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3228 result of BIT_*_EXPR to bitfield precision.
3230 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3232 PR tree-optimization/49742
3233 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3234 as a potential write.
3236 2011-07-19 Richard Guenther <rguenther@suse.de>
3238 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3239 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3240 (forward_propagate_comparison): Simplify, remove obsolete code.
3242 2011-07-19 Richard Guenther <rguenther@suse.de>
3244 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3245 BIT_XOR_EXPR, same as the RTL expander does.
3246 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3247 (verify_gimple_assign_unary): Likewise.
3248 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3249 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3250 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3252 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3254 PR tree-optimization/49768
3255 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3256 if offset is smaller than bitoffset, but offset+size is bigger
3259 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3261 PR tree-optimization/49771
3262 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3263 zero step, set segment length to the size of the data-ref's type.
3265 2011-07-18 Martin Jambor <mjambor@suse.cz>
3267 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3269 (ipcp_values_pool): Declare.
3270 (ipcp_sources_pool): Likewise.
3271 (ipcp_lattice): Changed to forward declaration.
3272 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3273 cannot_devirtualize.
3274 (ipa_node_params): New fields descriptors, lattices, known_vals,
3275 clone_for_all_contexts and node dead, removed fields params and
3277 (ipa_set_param_count): Removed.
3278 (ipa_get_param_count): Made to work with descriptors vector.
3279 (ipa_get_param): Updated.
3280 (ipa_param_cannot_devirtualize_p): Removed.
3281 (ipa_param_types_vec_empty): Likewise.
3282 (ipa_set_param_used): New function.
3283 (ipa_get_param_used): Updated to use descriptors vector.
3284 (ipa_func_list): Removed.
3285 (ipa_init_func_list): Removed declaration.
3286 (ipa_push_func_to_list_1): Likewise.
3287 (ipa_pop_func_from_list): Likewise.
3288 (ipa_push_func_to_list): Removed.
3289 (ipa_lattice_from_jfunc): Remove declaration.
3290 (ipa_get_jf_pass_through_result): Declare.
3291 (ipa_get_jf_ancestor_result): Likewise.
3292 (ipa_value_from_jfunc): Likewise.
3293 (ipa_get_lattice): Update.
3294 (ipa_lat_is_single_const): New function.
3295 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3296 (ipa_init_func_list): Likewise.
3297 (ipa_pop_func_from_list): Likewise.
3298 (ipa_get_param_decl_index): Fix coding style.
3299 (count_formal_params): Removed.
3300 (count_formal_params_1): Renamed to count_formal_params.
3301 (ipa_populate_param_decls): Update to use descriptors vector.
3302 (ipa_initialize_node_params): Likewise.
3303 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3304 (ipa_analyze_params_uses): Likewise.
3305 (ipa_free_node_params_substructures): Likewise and free also lattices
3307 (duplicate_array): Removed.
3308 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3310 (ipa_node_duplication_hook): Update to use new lattices.
3311 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3312 (ipa_free_all_structures_after_iinln): Likewise.
3313 (ipa_write_node_info): Update to use new lattices.
3314 (ipa_read_node_info): Likewise.
3315 (ipa_get_jf_pass_through_result): New function.
3316 (ipa_get_jf_ancestor_result): Likewise.
3317 (ipa_value_from_jfunc): Likewise.
3318 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3319 * ipa-cp.c: Reimplemented.
3320 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3321 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3322 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3323 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3324 * doc/invoke.texi (devirt-type-list-size): Removed description.
3325 (ipa-cp-value-list-size): Added description.
3327 2011-07-18 Richard Henderson <rth@redhat.com>
3329 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3330 before calling create_basic_block.
3332 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3335 * tree.c (build_common_builtin_nodes): Register
3336 __builtin_return_address, __cyg_profile_func_enter
3337 and __cyg_profile_func_exit.
3339 2011-07-18 Richard Henderson <rth@redhat.com>
3341 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3342 (add_labels_and_missing_jumps): ... here.
3343 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3345 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3349 of DImode hard registers in PLUS address chains.
3351 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3355 (alpha*-*-freebsd*): Likewise.
3356 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3357 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3358 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3359 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3360 (ia64*-*-elf*): Remove extra_parts.
3361 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3362 (sparc64-*-linux*): Likewise.
3363 (sparc64-*-freebsd*): Likewise.
3366 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3367 (ia64*-*-linux*): Likewise.
3368 (mips64*-*-linux*): Likewise.
3369 (mips*-*-linux*): Likewise.
3371 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3373 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3375 2011-07-18 Richard Guenther <rguenther@suse.de>
3377 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3378 when building new trees.
3380 2011-07-18 Richard Guenther <rguenther@suse.de>
3382 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3383 expansion result to bitfield precision if required.
3385 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3387 * config.gcc (i[3456x]86-*-netware*): Remove.
3389 * gthr-nks.h: Remove.
3390 * configure.ac (enable_threads): Remove nks.
3391 * configure: Regenerate.
3393 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3395 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3396 <netware.h> reference.
3398 * config/i386/netware-libgcc.c,
3399 gcc/config/i386/netware-libgcc.def,
3400 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3401 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3402 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3403 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3405 * doc/extend.texi (Function Attributes,
3406 callee_pop_aggregate_return): Remove i?86-netware reference.
3407 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3409 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3413 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3415 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3418 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3421 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3423 2011-07-16 Matthias Klose <doko@ubuntu.com>
3425 * doc/install.texi: Document --enable-static-libjava.
3427 2011-07-15 Richard Henderson <rth@redhat.com>
3429 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3430 Replace all three arguments by returning a VEC of edges.
3431 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3432 pointers and counts.
3433 (fix_edges_for_rarely_executed_code): Merge ...
3434 (rest_of_handle_partition_blocks): ... into...
3435 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3436 any work was performed.
3437 (pass_partition_blocks): Clear todo_flags_finish.
3439 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3440 Jakub Jelinek <jakub@redhat.com>
3441 Jonathan Wakely <jwakely.gcc@gmail.com>
3444 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3445 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3447 2011-07-15 Jason Merrill <jason@redhat.com>
3450 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3451 rather than --tool_opts.
3453 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3455 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3456 corresponding gtype.state.
3458 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3461 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3463 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3466 * doc/md.texi (Standard Names): Document window_save.
3467 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3468 expand_debug_expr and expand_debug_source_expr. If the target has
3469 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3470 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3471 SSA_NAME_VAR is a parameter.
3472 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3473 * var-tracking.c (parm_reg_t): New type and associated vector type.
3474 (windowed_parm_regs): New variable.
3475 (adjust_insn): If the target has a window_save instruction and this
3476 is the instruction, make its effect on parameter registers explicit.
3477 (next_non_note_insn_var_location): New function.
3478 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3479 (vt_add_function_parameter): If the target has a window_save insn,
3480 adjust the incoming RTL and record that in windowed_parm_regs.
3481 (vt_finalize): Free windowed_parm_regs.
3483 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3485 * doc/invoke.texi (C6X Options): New section.
3486 * doc/md.texi (TI C6X family): New section.
3487 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3489 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3490 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3491 Provide C6X definitions.
3492 * config/c6x/c6x.md: New file.
3493 * config/c6x/constraints.md: New file.
3494 * config/c6x/predicates.md: New file.
3495 * config/c6x/c6x-sched.md.in: New file.
3496 * config/c6x/c6x-sched.md: New file.
3497 * config/c6x/gensched.sh: New file.
3498 * config/c6x/c6x-mult.md.in: New file.
3499 * config/c6x/genmult.sh: New file.
3500 * config/c6x/c6x-mult.md: New file.
3501 * config/c6x/sync.md: New file.
3502 * config/c6x/c6x-protos.h: New file.
3503 * config/c6x/sfp-machine.h: New file.
3504 * config/c6x/c6x.c: New file.
3505 * config/c6x/c6x.h: New file.
3506 * config/c6x/crti.s: New file.
3507 * config/c6x/crtn.s: New file.
3508 * config/c6x/lib1funcs.asm: New file.
3509 * config/c6x/c6x-modes.def: New file.
3510 * config/c6x/genopt.sh: New file.
3511 * config/c6x/c6x.opt: New file.
3512 * config/c6x/c6x-tables.opt: New file.
3513 * config/c6x/c6x-opts.h: New file.
3514 * config/c6x/c6x-isas.def: New file.
3515 * config/c6x/elf.h: New file.
3516 * config/c6x/elf-common.h: New file.
3517 * config/c6x/uclinux-elf.h: New file.
3518 * config/c6x/t-c6x: New file.
3519 * config/c6x/t-c6x-elf: New file.
3520 * config/c6x/t-c6x-uclinux: New file.
3521 * config/c6x/t-c6x-softfp: New file.
3522 * config/c6x/gtd.c: New file.
3523 * config/c6x/gtf.c: New file.
3524 * config/c6x/ltd.c: New file.
3525 * config/c6x/ltf.c: New file.
3526 * config/c6x/ged.c: New file.
3527 * config/c6x/gef.c: New file.
3528 * config/c6x/led.c: New file.
3529 * config/c6x/lef.c: New file.
3530 * config/c6x/eqd.c: New file.
3531 * config/c6x/eqf.c: New file.
3532 * config/c6x/libgcc-c6xeabi.ver: New file.
3535 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 PR rtl-optimization/11320
3537 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3538 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3539 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3540 current_sched_info->compute_jump_reg_dependencies. Record which
3541 registers are used and which registers are set by the jump.
3542 Clear deps->reg_conditional_sets after a barrier.
3543 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3544 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3545 (init_deps): Initialize reg_conditional_sets.
3546 (free_deps): Clear reg_conditional_sets.
3547 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3548 Mark registers live on entry of the fallthrough block and conditionally
3549 set as set by the jump. Mark registers live on entry of non-fallthrough
3550 blocks as used by the jump.
3551 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3552 Mark new parameters as unused.
3554 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3557 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3558 Use fold_build2_loc instead of build2.
3559 Use the correct type for the new tree.
3561 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3563 PR rtl-optimization/11320
3564 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3565 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3567 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3570 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3572 (*rotw<mode>): Use const_int_operand for operand2.
3573 Use match_scatch for operand3.
3574 (*rotb<mode>): Ditto
3575 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3577 2011-07-14 Richard Guenther <rguenther@suse.de>
3579 PR tree-optimization/49651
3580 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3581 handle dereferences with subvariables.
3583 2011-07-14 Richard Guenther <rguenther@suse.de>
3585 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3586 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3588 2011-07-14 Richard Guenther <rguenther@suse.de>
3590 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3591 not bool_var when folding bool_var != 1 or bool_var == 0.
3593 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3595 * haifa-sched.c (schedule_insns): Remove outdated comment.
3596 (schedule_block): When computing a known value for TODO_SPEC,
3597 just set it rather than using logical operations.
3598 (try_ready): Likewise. Use a local variable rather than a
3599 pointer to TODO_SPEC. Reorder an if statement to move the
3600 easy case to the then block.
3601 * sched-deps.c (dep_spec_p): New static function.
3602 (update_dep): Use it to decide whether to call
3603 change_spec_dep_to_hard.
3604 (get_back_and_forw_lists): Use it.
3605 (sd_resolve_dep): Likewise.
3606 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3607 (haifa_note_mem_dep): Likewise.
3608 (check_dep): Likewise.
3609 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3610 (sched_free_deps): Free in two passes.
3612 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3615 * expr.c (all_zeros_p): Undo bogus part of last change.
3617 2011-07-14 Matthias Klose <doko@ubuntu.com>
3619 * doc/extend.texi (optimize attribute): Fix typo.
3621 2011-07-14 Richard Guenther <rguenther@suse.de>
3623 * gimplify.c (gimplify_expr): Only do required conversions.
3625 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3628 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3629 i.e. use default_elf_select_section.
3630 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3631 (READONLY_DATA_SECTION_ASM_OP): Remove.
3632 (TARGET_ASM_NAMED_SECTION): Move from here...
3633 * config/avr/avr.c: ...to here.
3634 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3635 (avr_asm_named_section): Make static.
3637 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3640 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3641 and crtfastmath.o for Linux/x86.
3643 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3645 * haifa-sched.c: Include "hashtab.h"
3646 (sched_no_dce): New global variable.
3647 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3648 SHADOW_P): New macros.
3649 (last_clock_var, cycle_issued_insns): Move declarations.
3650 (must_backtrack): New static variable.
3651 (struct delay_pair): New structure.
3652 (delay_htab, delay_htab_i2): New static variables.
3653 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3654 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3656 (dep_cost_1): If delay pairs exist, try to look up the insns and
3657 use the correct pair delay if we find them.
3658 (rank-for_schedule): Tweak priority for insns that must be scheduled
3659 soon to avoid backtracking.
3660 (queue_insn): Detect conditions which force backtracking.
3661 (ready_add): Likewise.
3662 (struct sched_block_state): Add member shadows_only_p.
3663 (struct haifa_save_data): New structure.
3664 (backtrack_queue): New static variable.
3665 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3666 unschedule_insns_until, restore_last_backtrack_point,
3667 free_topmost_backtrack_point, free_backtrack_queue,
3668 estimate_insn_tick, estimate_shadow_tick): New functions.
3669 (prune_ready_list): New arg shadows_only_p. All callers changed.
3670 If true, remove everything that isn't SHADOW_P. Look up delay
3671 pairs and estimate ticks to avoid scheduling the first insn too early.
3672 (verify_shadows): New function.
3673 (schedule_block): Add machinery to enable backtracking.
3674 (sched_init): Take sched_no_dce into account when setting
3676 (free_delay_pairs): New function.
3677 (init_h_i_d): Initialize INSN_EXACT_TICK.
3678 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3679 * sched-deps.c (sd_unresolve_dep): New function.
3680 * sched-int. (struct haifa_sched_info): New fields save_state
3682 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3683 feeds_backtrack_insn and shadow_p.
3684 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3685 (sched_no_dce): Declare variable.
3686 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3687 sd_unresolve_dep): Declare functions.
3688 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3689 * sched-rgn.c (rgn_const_sched_info): Likewise.
3690 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3691 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3692 (ebb_sched_info): Add them for the two new fields.
3693 (add_deps_for_risky_insns): Call add_delay_dependencies.
3695 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3697 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3699 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3700 (rs6000_call_indirect_aix): Ditto.
3701 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3702 (call_indirect_aix<ptrsize>_internal): Ditto.
3703 (call_indirect_aix<ptrsize>_nor11): Ditto.
3704 (call_indirect_aix<ptrsize>_internal2): Ditto.
3705 (call_value_indirect_aix<ptrsize>): Ditto.
3706 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3707 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3708 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3709 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3711 2011-07-13 Jason Merrill <jason@redhat.com>
3713 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3715 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3717 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3718 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3720 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3722 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3723 * configure: Regenerate.
3725 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3727 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3728 (asm_file_start): Remove.
3729 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3730 free_bb_for_insn around code that modifies insns before
3731 restarting df analysis.
3733 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3736 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3737 (LINK_SPEC): ... here.
3739 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3741 * haifa-sched.c (struct sched_block_state): New.
3742 (schedule_block): Move some local variables into such a structure.
3744 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3746 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3747 * config/i386/t-crtpc: Remove.
3748 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3749 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3751 (x86_64-*-darwin*): Likewise.
3752 (i[34567]86-*-linux*): Likewise.
3753 (x86_64-*-linux*): Likewise.
3755 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3756 Handle -mpc32, -mpc64, -mpc80.
3758 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3760 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3761 * config/alpha/t-crtfm: Remove.
3762 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3763 * config/i386/t-crtfm: Remove.
3764 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3765 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3766 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3767 * config/sparc/t-crtfm: Remove.
3769 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3770 (alpha*-*-freebsd*): Likewise.
3771 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3772 (x86_64-*-darwin*): Likewise.
3773 (i[34567]86-*-linux*): Likewise.
3774 (x86_64-*-linux*): Likewise.
3775 (x86_64-*-mingw*): Likewise.
3776 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3777 (ia64*-*-freebsd*): Likewise.
3778 (ia64*-*-linux*): Likewise.
3779 (mips64*-*-linux*): Likewise.
3780 (mips*-*-linux*): Likewise.
3781 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3782 (sparc64-*-linux*): Likewise.
3783 (sparc64-*-freebsd*): Likewise.
3785 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3787 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3788 * config/darwin-crt3.c: Move to ../libgcc/config.
3789 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3790 ($(T)crt3$(objext)): Remove.
3791 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3792 ($(T)crt2$(objext)): Remove.
3793 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3794 (powerpc64-*-darwin*): Likewise.
3796 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3798 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3800 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3801 (addsi_1_zext): This.
3803 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3805 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3806 * doc/tm.texi: Regenerate.
3807 * target.def (mergeable_rodata_prefix): New defhookpod.
3808 * varasm.c (mergeable_string_section, mergeable_constant_section):
3809 Use it. Allocate name with alloca.
3811 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3813 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3815 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3817 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3820 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3822 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3823 (count_type_elements): Delete.
3824 (complete_ctor_at_level_p): Declare.
3825 * expr.c (flexible_array_member_p): New function, split out from...
3826 (count_type_elements): ...here. Make static. Replace allow_flexarr
3827 parameter with for_ctor_p. When for_ctor_p is true, return the
3828 number of elements that should appear in the top-level constructor,
3829 otherwise return an estimate of the number of scalars.
3830 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3831 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3832 (complete_ctor_at_level_p): New function, borrowing union logic
3833 from old categorize_ctor_elements_1.
3834 (mostly_zeros_p): Return true if the constructor is not complete.
3835 (all_zeros_p): Update call to categorize_ctor_elements.
3836 * gimplify.c (gimplify_init_constructor): Update call to
3837 categorize_ctor_elements. Don't call count_type_elements.
3838 Unconditionally prevent clearing for variable-sized types,
3839 otherwise rely on categorize_ctor_elements to detect
3840 incomplete initializers.
3842 2011-07-13 Richard Guenther <rguenther@suse.de>
3844 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3845 the final type is integral.
3847 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3849 * sched-int.h (struct _dep): Add member cost.
3850 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3851 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3852 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3853 (sched_change_pattern): Reset it for dependent insns.
3855 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3857 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3858 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3859 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3860 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3861 (CRT0_S, MCRT0_S): Remove.
3862 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3865 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3867 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3869 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3871 * emit-rtl.c (push_to_sequence): Likewise.
3872 * haifa-sched.c (max_issue): Likewise.
3873 * matrix-reorg.c (add_allocation_site): Likewise.
3874 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3875 * reload.c (alternative_allows_const_pool_ref): Likewise.
3876 * sched-rgn.c (rgn_add_block): Likewise.
3877 (rgn_fix_recovery_cfg): Likewise.
3878 * tree.c (attribute_list_contained): Likewise.
3880 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3882 * config/i386/i386.c: Tidy processor feature bitmasks.
3885 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3888 * cprop.c (find_implicit_sets): Correct the condition.
3890 2011-07-12 Richard Henderson <rth@redhat.com>
3893 * dwarf2out.h (dwarf_frame_regnum): Remove.
3894 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3895 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3896 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3897 (execute_dwarf2_frame): Initialize them.
3898 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3899 users of the macros with the variables.
3900 (expand_builtin_dwarf_sp_column): Revert last change.
3901 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3902 result of DWARF_FRAME_REGNUM into a local variable.
3904 2011-07-12 Richard Henderson <rth@redhat.com>
3907 * config/i386/i386.c (x86_output_mi_thunk): Use
3908 machopic_indirect_call_target instead of machopic_indirection_name
3911 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3912 Eric Botcazou <ebotcazou@adacore.com>
3914 * prefix.h: Wrap up in extern "C" block.
3916 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3918 AMD bdver2 Enablement
3919 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3920 (case ${target}): Add bdver2.
3921 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3922 -march=native recognize bdver2 processors.
3923 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3924 bdver2 def_and_undef
3925 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3927 (m_BDVER2): New definition.
3928 (m_AMD_MULTIPLE): Includes m_BDVER2.
3929 (initial_ix86_tune_features): Add bdver2 tuning.
3930 (processor_target_table): Add bdver2 entry.
3931 (static const char *const cpu_names): Add bdver2 entry.
3932 (ix86_option_override_internal): Add bdver2 instruction sets.
3933 (ix86_issue_rate): Add bdver2.
3934 (ix86_adjust_cost): Add bdver2.
3935 (has_dispatch): Add bdver2.
3936 * config/i386/i386.h (TARGET_BDVER2): New definition.
3937 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3938 (enum processor_type): Add PROCESSOR_BDVER2.
3939 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3940 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3943 2011-07-12 Richard Henderson <rth@redhat.com>
3946 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3947 destination address in memory on some paths.
3949 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3951 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3952 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3953 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3954 * function.c (locate_and_pad_parm): Take it into account.
3955 * target.def (function_arg_round_boundary): New hook.
3956 * targhooks.c (default_function_arg_round_boundary): New function.
3957 * targhooks.h (default_function_arg_round_boundary): Declare.
3958 * doc/tm.texi: Regenerate.
3960 2011-07-12 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3963 Do not perform no-op changes.
3965 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3967 * config/arm/predicates.md (neon_struct_operand): Make a normal
3969 (neon_struct_or_register_operand): New predicate.
3970 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3971 with neon_struct_or_register_operand.
3972 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3973 neon_struct_operand instead of memory_operand.
3975 2011-07-12 Martin Jambor <mjambor@suse.cz>
3977 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3978 * cgraph.c (cgraph_get_node_or_alias): Removed.
3979 (change_decl_assembler_name): Changed all calls to
3980 cgraph_get_node_or_alias to a call to cgraph_get_node.
3981 (cgraph_make_decl_local): Likewise.
3982 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3983 * varasm.c (default_binds_local_p_1): Likewise.
3984 (decl_binds_to_current_def_p): Likewise.
3986 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3988 PR tree-optimization/49712
3989 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3991 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3993 * genautomata.c (add_arc): Return void. All callers changed.
3994 (make_automaton): Remove dead code.
3996 2011-07-11 Richard Henderson <rth@redhat.com>
3998 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3999 (DW_FRAME_POINTER_REGNUM): New.
4000 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4001 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4003 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4004 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4005 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4007 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4008 * dwarf2out.h (dwarf_frame_regnum): New.
4009 (struct cfa_loc): Document the domain of the reg member.
4011 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4014 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4016 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4019 * dwarf2out.c (int_shift_loc_descriptor): New function.
4020 (int_loc_descriptor): If shorter, emit i as
4021 (i >> shift), shift, DW_OP_shl for suitable shift value.
4022 Similarly, try to optimize large negative values using
4023 DW_OP_neg of a positive value if shorter.
4024 (size_of_int_shift_loc_descriptor): New function.
4025 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4027 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4028 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4029 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4031 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4032 addend as added DW_OP_plus if it is shorter.
4034 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4036 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4037 (DTORS_SECTION_ASM_OP): Define.
4039 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4041 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4042 * config/t-dfprules: Move to ../libgcc/config.
4043 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4044 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4045 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4046 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4048 (i[34567]86-*-cygwin*): Likewise.
4049 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4050 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4051 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4052 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4053 D64PBIT_FUNCS, D128PBIT_FUNCS.
4055 2011-07-11 Richard Guenther <rguenther@suse.de>
4057 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4058 translate the source value-range through the conversion chain.
4060 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4062 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4064 2011-07-11 Arthur Loiret <aloiret@debian.org>
4066 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4067 a bi-arch compiler defaulting to 31-bit. In this case:
4068 (tmake_file): Add s390/t-linux64.
4069 * doc/install.texi: Add s390-linux to the list of targets supporting
4070 --enable-targets=all.
4072 2011-07-11 Arthur Loiret <aloiret@debian.org>
4073 Matthias Klose <doko@debian.org>
4075 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4076 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4077 (tm_file): Add mips/linux64.h.
4078 (tmake_file): Add mips/t-linux64.
4079 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4080 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4081 instead of hardcoded mabi=n32.
4082 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4083 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4086 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4088 * passes.c (init_optimization_passes): Add invariant motion pass
4089 after induction variable optimization.
4091 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4094 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4095 offsets 1..5 set cc0 in a usable way.
4097 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4099 * tree.h (call_expr_arg): Remove.
4100 (call_expr_argp): Likewise.
4102 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4104 * config/sparc/sparc.md (save_register_window_1): Rename to...
4105 (window_save): ...this.
4106 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4107 (emit_window_save): ...this.
4108 (sparc_expand_prologue): Adjust to above renaming.
4110 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4112 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4115 2011-07-10 Richard Henderson <rth@redhat.com>
4117 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4118 run final, instead of emitting text directly.
4120 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4122 * config/i386/i386.c (ix86_option_override_internal): Turn on
4123 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4124 small PIC models for TARGET_X32.
4126 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4129 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4133 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4134 stray notes and debug insns by using prev_nonnote_nondebug_insn
4135 instead of PREV_INSN.
4137 2011-07-09 Richard Henderson <rth@redhat.com>
4139 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4140 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4141 * dwarf2out.c: ... here.
4142 (output_all_cfis): Remove.
4143 (dwarf2out_switch_text_section): Use output_cfis directly.
4144 (size_of_locs): Export.
4145 (output_loc_sequence, output_loc_sequence_raw): Export.
4146 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4147 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4148 output_cfa_loc_raw): Move to ...
4149 * dwarfcfi.c: ... here.
4150 * dwarf2out.h: Update decls.
4152 2011-07-09 Richard Henderson <rth@redhat.com>
4154 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4155 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4156 * dwarf2cfi.c: ... here.
4157 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4158 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4159 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4160 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4161 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4163 2011-07-09 Richard Henderson <rth@redhat.com>
4165 * dwarf2cfi.c (cie_return_save): New.
4166 (queue_reg_save): Use compare_reg_or_pc.
4167 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4168 (dwarf2out_frame_debug_expr): Likewise.
4169 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4170 (initial_return_save): Likewise.
4171 (execute_dwarf2_frame): Save and restore initial return save from
4173 * config/mips/mips.c (mips_frame_set): Remove special case for
4174 DWARF_FRAME_RETURN_COLUMN.
4176 2011-07-09 Richard Henderson <rth@redhat.com>
4178 * dwarf2cfi.c (lookup_cfa): Remove.
4179 (execute_dwarf2_frame): Assert queues are empty on entry.
4180 Setup initial cfa directly, not via lookup_cfa.
4181 Don't clear args_size state here.
4183 2011-07-09 Richard Henderson <rth@redhat.com>
4185 * dwarf2cfi.c (add_cfi_vec): New.
4186 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4187 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4188 (execute_dwarf2_frame): Set add_cfi_vec.
4190 2011-07-09 Richard Henderson <rth@redhat.com>
4192 * defaults.h (ASM_COMMENT_START): Move here...
4193 * dwarf2asm.c: ... from here.
4194 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4195 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4196 * varasm.c: Likewise.
4198 2011-07-09 Richard Henderson <rth@redhat.com>
4201 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4202 (create_cfi_notes): ... do it here instead.
4204 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4207 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4208 (address_of_int_loc_descriptor): Use it.
4209 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4211 2011-07-09 Richard Henderson <rth@redhat.com>
4213 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4214 (prologue, epilogue): New.
4215 (return, *rts): New.
4216 (blockage, setd, seti): New.
4217 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4218 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4219 (pdp11_saved_regno): New.
4220 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4221 generate rtl instead of text.
4222 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4223 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4224 * config/pdp11/pdp11-protos.h: Update.
4226 2011-07-09 Richard Henderson <rth@redhat.com>
4228 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4229 try to insert an rtl prologue here.
4230 (rs6000_output_function_epilogue): Similarly.
4231 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4232 satisfy !TARGET_SCHED_PROLOG.
4233 (epilogue, sibcall_epilogue): Likewise.
4235 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4237 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4239 (IN_OR_GLOBAL_P): Likewise.
4241 2011-07-08 Jason Merrill <jason@redhat.com>
4244 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4245 compound assignment.
4247 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4248 * cgraph.h: Declare it.
4249 * ipa.c (function_and_variable_visibility): Make sure thunks
4250 have the right visibility.
4252 2011-07-08 Richard Henderson <rth@redhat.com>
4255 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4256 any tablejump vector.
4259 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4260 end of the prologue.
4262 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4265 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4266 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4267 * config/rs6000/vector.md (vector_select_<mode>,
4268 vector_select_<mode>_uns): Change second operand of NE to
4269 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4270 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4271 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4272 zero_constant of the corresponding vector mode.
4273 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4276 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4278 * graphite-dependences.c (build_alias_set_powerset): Remove
4279 continue from loop, add one more assert.
4281 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4284 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4285 In particular, allow 8-bit values in r28 and r29.
4286 (avr_hard_regno_scratch_ok): Disallow any register that might be
4287 part of the frame pointer.
4288 (avr_hard_regno_rename_ok): Same.
4289 (avr_legitimate_address_p): Don't allow SUBREGs.
4291 2011-07-08 Julian Brown <julian@codesourcery.com>
4293 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4295 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4296 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4297 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4298 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4299 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4300 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4301 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4302 registers in big-endian mode.
4304 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4306 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4307 in terms of another.
4308 (write_attr_value): Write a cast if necessary.
4310 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4311 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4312 (REG_WORDS_BIG_ENDIAN): Document.
4313 * doc/tm.texi: Regenerate.
4314 * reload.c (operands_match_p): Take it into account.
4315 (reload_adjust_reg_for_mode): Likewise.
4316 * rtlanal.c (subreg_get_info): Likewise.
4318 2011-07-08 Richard Guenther <rguenther@suse.de>
4320 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4323 2011-07-08 Kai Tietz <ktietz@redhat.com>
4325 * fold-const.c (fold_truth_andor): Factored out truth_andor
4326 label from fold_binary as function.
4327 (fold_binary_loc): Replace truth_andor lable
4328 by function fold_truth_andor.
4330 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4333 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4334 check if address is stored in register. If so - give up.
4335 (check_sibcall_argument_overlap_1): Do not perform check of
4336 overlapping when it is call to address.
4338 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4340 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4343 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4345 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4346 GET_MODE_BITSIZE where appropriate.
4347 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4348 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4349 expand_float, expand_fix): Likewise.
4350 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4351 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4352 * stor-layout.c (get_mode_bounds): Likewise.
4353 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4355 * convert.c (convert_to_integer): Likewise.
4356 * expmed.c (expand_shift_1): Likewise.
4358 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4361 * optabs.c (expand_binop): Tighten conditions for doubleword
4363 (widen_bswap): Assert that mode bitsize and precision are the same.
4364 * stor-layout.c (get_best_mode): Skip modes that have lower
4365 precision than bitsize.
4366 * recog.c (simplify_while_replacing): Assert that bitsize and
4367 precision are the same.
4369 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4371 * Makefile.in (LIBGCOV): Remove.
4372 (libgcc.mvars): Remove LIBGCOV.
4373 * libgov.c: Move to ../libgcc.
4375 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4377 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4379 2011-07-08 Martin Jambor <mjambor@suse.cz>
4381 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4382 is too big for total scalarization.
4384 2011-07-07 Richard Henderson <rth@redhat.com>
4386 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4387 (DBX_DEBUGGING_INFO): Undef.
4389 2011-07-07 Richard Henderson <rth@redhat.com>
4391 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4392 Handle some opcodes specially for debugging.
4393 * print-rtl.c: Include dwarf2out.h
4394 (print_rtx): Handle NOTE_INSN_CFI.
4395 * Makefile.in (print-rtl.o): Update.
4397 2011-07-07 Richard Henderson <rth@redhat.com>
4399 * tree-pass.h (pass_dwarf2_frame): Declare.
4400 * passes.c (init_optimization_passes): Add it.
4401 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4402 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4403 make static, do not call add_cfis_to_fde.
4404 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4405 dwarf2out_frame_init): Merge into...
4406 (execute_dwarf2_frame): ... here. New function.
4407 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4408 saved_do_cfi_asm to a tri-state variable.
4409 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4410 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4411 if it has yet to be done. Don't call dwarf2cfi_function_init.
4412 * dwarf2out.h, debug.h: Update decls.
4413 * final.c (final_start_function): Don't call
4414 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4415 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4416 * toplev.c (lang_dependent_init): Likewise.
4418 2011-07-07 Richard Henderson <rth@redhat.com>
4420 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4421 FDE_TABLE_INCREMENT): Replace with...
4422 (fde_vec): ... this, a new vector.
4423 (current_fde): Remove. Replace all users with cfun->fde.
4424 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4425 (size_of_aranges, dwarf2out_finish): Likewise.
4426 (dwarf2out_alloc_current_fde): Break out from ...
4427 (dwarf2out_begin_prologue): ... here.
4428 (dwarf2out_frame_init): Remove.
4429 * dwarf2cfi.c: Update all users of current_fde.
4430 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4431 * dwarf2out.h: Update decls.
4432 (dw_fde_node): Add fde_index member.
4433 * function.h (struct function): Add fde member.
4435 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4436 Richard Henderson <rth@redhat.com>
4438 * dwarf2cfi.c (add_cfi): Remove.
4439 (dwarf2out_cfi_label): Remove force argument. Only generate the
4441 (add_fde_cfi): Simplify the different code paths.
4443 (old_cfa, old_cfa_remember): New.
4444 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4445 (last_reg_save_label): Remove.
4446 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4447 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4448 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4449 dwarf2out_frame_debug_cfa_expression,
4450 dwarf2out_frame_debug_cfa_restore,
4451 dwarf2out_frame_debug_cfa_window_save,
4452 dwarf2out_frame_debug_expr): Remove label parameter.
4453 (cfi_label_required_p, add_cfis_to_fde): New.
4454 (dwarf2out_frame_debug_after_prologue): New.
4455 (dwarf2cfi_frame_init): Initialize old_cfa.
4456 (dwarf2out_frame_debug_restore_state): Likewise.
4457 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4458 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4459 * final.c (final_start_function): Call
4460 dwarf2out_frame_debug_after_prologue.
4462 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4463 Richard Henderson <rth@redhat.com>
4465 * dwarf2cfi.c (cfi_insn): New.
4466 (dwarf2out_cfi_label): Don't emit cfi label here.
4467 (add_fde_cfi): Create a NOTE_INSN_CFI.
4468 (dwarf2out_frame_debug): Setup cfi_insn.
4469 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4470 (dwarf2out_cfi_begin_epilogue): Make static.
4471 (dwarf2out_frame_debug_restore_state): Make static.
4472 * dwarf2out.c (output_cfi_directive): Make static.
4473 (dwarf2out_emit_cfi): New.
4474 * dwarf2out.h: Update.
4475 * final.c (final): Remove CFI notes.
4476 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4477 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4478 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4479 * insn-notes.def (NOTE_INSN_CFI): New.
4480 (NOTE_INSN_CFI_LABEL): New.
4481 * rtl.h (union rtunion_def): Add rt_cfi member.
4482 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4484 2011-07-07 Richard Henderson <rth@redhat.com>
4486 * dwarf2cfi.c: New file.
4487 * Makefile.in (OBJS): Add it.
4488 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4489 * gengtype.c (open_base_files): Include dwarf2out.h.
4490 * coretypes.h (enum var_init_status): Move from ...
4492 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4493 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4494 expand_builtin_dwarf_sp_column, init_return_column_size,
4495 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4496 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4497 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4498 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4499 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4500 compute_barrier_args_size, dwarf2out_args_size,
4501 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4502 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4503 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4504 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4505 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4506 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4507 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4508 dwarf2out_frame_debug_cfa_expression,
4509 dwarf2out_frame_debug_cfa_restore,
4510 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4511 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4512 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4513 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4514 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4515 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4516 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4517 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4518 dw_loc_descr_node): Move to dwarf2out.h.
4519 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4520 mem_loc_descriptor): Export.
4521 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4522 (dwarf2out_frame_init): Extract CIE generation code to
4523 dwarf2cfi_frame_init.
4525 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4528 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4529 MASK_V8PLUS, remove commented out flag and reorder.
4531 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4534 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4535 one non-complex and one complex argument, call c_save_expr on both
4538 2011-07-07 Martin Jambor <mjambor@suse.cz>
4541 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4542 (verify_cgraph_node): Some functinality moved to
4543 verify_edge_corresponds_to_fndecl, call it.
4545 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4547 * config.gcc (*local*): Remove.
4548 * doc/install-old.texi: Don't mention local configurations.
4550 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4553 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4554 referencing debug insns that have been reset.
4555 (dead_debug_insert_before): Don't assert reg is non-NULL,
4556 instead return immediately if it is NULL.
4558 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4560 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4562 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4564 * hw-doloop.c: New file.
4565 * hw-doloop.h: New file.
4566 * Makefile.in (OBJS): Add hw-doloop.o.
4567 (hw-doloop.o): New rule.
4568 ($(obj_out_file)): Add hw-doloop.h dependency.
4569 * config/bfin/bfin.c: Include "hw-doloop.h".
4570 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4571 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4572 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4573 type changed to hwloop_info. Return bool, true if the loop was
4574 successfully optimized. Remove code that was moved to
4575 hw-doloop.c, and adjust other parts.
4576 (hwloop_fail): New static function, containing parts that used
4577 to be in bfin_optimize_loop.
4578 (bfin_discover_loop, bfin_discover_loops, free_loops,
4579 bfin_reorder_loops): Remove.
4580 (hwloop_pattern_reg): New static function.
4581 (bfin_doloop_hooks): New variable.
4582 (bfin_reorg_loops): Remove most code, call reorg_loops.
4583 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4584 loop counter is a memory_operand.
4586 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4588 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4590 * configure.ac: Mention x86-64 for --with-multilib-list.
4591 * configure: Regenerated.
4593 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4594 (SPEC_32): Likewise.
4595 (ASM_SPEC): Likewise.
4596 (LINK_SPEC): Likewise.
4597 (TARGET_THREAD_SSP_OFFSET): Likewise.
4598 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4601 * config/i386/i386.h (TARGET_X32): New.
4603 (LONG_TYPE_SIZE): Likewise.
4604 (POINTER_SIZE): Likewise.
4605 (POINTERS_EXTEND_UNSIGNED): Likewise.
4606 (OPT_ARCH64): Support x32.
4607 (OPT_ARCH32): Likewise.
4609 * config/i386/i386.opt (mx32): New.
4611 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4612 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4613 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4614 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4616 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4617 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4618 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4620 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4622 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4624 * doc/invoke.texi: Document -mx32.
4626 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4628 * doc/invoke.texi (mwords-little-endian): Deprecate.
4629 * config/arm/arm.opt (mwords-little-endian): Likewise.
4630 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4631 of -mwords-little-endian.
4633 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4635 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4636 an old reload register completely defines the required value.
4638 2011-07-07 Richard Guenther <rguenther@suse.de>
4640 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4643 2011-07-07 Richard Guenther <rguenther@suse.de>
4645 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4646 (simplify_stmt_using_ranges): Call it.
4648 2011-07-07 Kai Tietz <ktietz@redhat.com>
4650 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4651 (lookup_logical_inverted_value): Likewise.
4652 (simplify_bitwise_binary_1): Likewise.
4653 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4655 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4657 * gcc.c (%[Spec]): Don't document.
4658 (struct spec_list): Update comment.
4659 (do_spec_1): Don't handle %[Spec].
4660 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4662 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4664 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4665 default based on TARGET_ASM_NAMED_SECTION.
4666 * common/common-target.def (have_named_sections): Default to true.
4667 * common/config/default-common.c: Don't include tm.h.
4668 * common/config/picochip/picochip-common.c
4669 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4670 * common/config/m32c/m32c-common.c: Remove.
4671 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4672 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4673 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4674 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4675 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4676 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4677 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4679 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4682 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4683 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4685 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4688 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4690 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4693 * configure.ac (gcc_cv_as_hidden): Also accept
4694 x86_64-*-solaris2.1[0-9]*.
4695 (gcc_cv_as_cfi_directive): Likewise.
4696 (gcc_cv_as_comdat_group_group): Likewise.
4697 (set_have_as_tls): Likewise.
4698 * configure: Regenerate.
4699 * config.gcc (i[34567]86-*-solaris2*): Also handle
4700 x86_64-*-solaris2.1[0-9]*.
4701 * config.host (i[34567]86-*-solaris2*): Likewise.
4702 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4703 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4704 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4705 (TARGET_LD_EMULATION): Use it.
4706 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4707 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4708 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4709 (ASM_CPU64_DEFAULT_SPEC): Define.
4710 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4711 (ASM_SPEC): Redefine.
4712 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4713 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4714 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4715 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4717 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4719 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4721 * config/sol2.h (ASM_SPEC): Split into ...
4722 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4723 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4724 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4725 (ASM_SPEC): Use ASM_SPEC_BASE.
4726 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4728 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4730 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4731 const_int_operand. Ditto for peep2 producing this insn.
4732 Add argument to output_reload_insisf call.
4733 (*movsi,*movsf): Add argument to output_movsisf call.
4734 (*reload_insf): New insn and new peep2 to produce it.
4735 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4736 (output_reload_insisf): Change prototype.
4737 * config/avr/avr.c (avr_asm_len): New function.
4738 (output_reload_insisf): Rewrite.
4739 (output_movsisf): Change prototype. output_reload_insisf for
4740 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4741 (adjust_insn_length): Add argument to output_movsisf and
4742 output_reload_insisf call.
4744 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4746 * emit-rtl.c (paradoxical_subreg_p): New function.
4747 * rtl.h (paradoxical_subreg_p): Declare.
4748 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4749 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4750 * cse.c (record_jump_cond, cse_insn): Likewise.
4751 * expr.c (force_operand): Likewise.
4752 * rtlanal.c (num_sign_bit_copies1): Likewise.
4753 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4754 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4755 (push_reload): Use precision to check for paradoxical subregs.
4756 * expmed.c (extract_bit_field_1): Likewise.
4758 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4759 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4760 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4761 simplify_set, simplify_logical, expand_compound_operation,
4762 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4763 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4764 record_value_for_reg): Likewise.
4765 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4766 * simplify-rtx. c (simplify_unary_operation_1,
4767 simplify_binary_operation_1, simplify_const_relational_operation):
4770 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4771 instead of GET_MODE_BITSIZE where appropriate.
4772 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4773 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4774 init_num_sign_bit_copies_in_rep): Likewise.
4775 * cse.c (fold_rtx, cse_insn): Likewise.
4776 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4777 * simplify-rtx.c (simplify_unary_operation_1,
4778 simplify_const_unary_operation, simplify_binary_operation_1,
4779 simplify_const_binary_operation, simplify_ternary_operation,
4780 simplify_const_relational_operation, simplify_subreg): Likewise.
4781 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4782 simplify_if_then_else, simplify_set, expand_compound_operation,
4783 expand_field_assignment, make_extraction, if_then_else_cond,
4784 make_compound_operation, force_to_mode, make_field_assignment,
4785 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4786 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4787 simplify_comparison, record_promoted_value, simplify_compare_const,
4788 record_dead_and_set_regs_1): Likewise.
4791 * simplify-rtx.c (simplify_const_binary_operation): Use the
4792 shift_truncation_mask hook instead of performing modulo by width.
4793 Compare against mode precision, not bitsize.
4794 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4795 Use shift_truncation_mask instead of constructing the value manually.
4797 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4799 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4801 (rs6000_save_toc_in_prologue_p): Ditto.
4803 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4804 up the static chain (r11) during indirect function calls.
4805 (-msave-toc-indirect): New undocumented debug switch.
4807 * config/rs6000/rs6000.c (struct machine_function): Add
4808 save_toc_in_prologue field to note whether the prologue needs to
4809 save the TOC value in the reserved stack location.
4810 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4811 to save the TOC in the prologue, do so.
4812 (rs6000_trampoline_init): Don't allow creating AIX style
4813 trampolines if -mno-r11 is in effect.
4814 (rs6000_call_indirect_aix): New function to create AIX style
4815 indirect calls, adding support for -mno-r11 to suppress loading
4816 the static chain, and saving the TOC in the prologue instead of
4818 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4819 TOC in the prologue.
4821 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4823 (TOC_REGNUM): Ditto.
4824 (STATIC_CHAIN_REGNUM): Ditto.
4825 (ARG_POINTER_REGNUM): Ditto.
4826 (SFP_REGNO): Delete, unused.
4827 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4828 function descriptor offsets.
4829 (TOC_SAVE_OFFSET_64BIT): Ditto.
4830 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4831 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4832 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4833 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4834 (ptrload): New mode attribute for the appropriate load of a pointer.
4835 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4836 (call_indirect_aix64): Ditto.
4837 (call_value_indirect_aix32): Ditto.
4838 (call_value_indirect_aix64): Ditto.
4839 (call_indirect_nonlocal_aix32_internal): Ditto.
4840 (call_indirect_nonlocal_aix32): Ditto.
4841 (call_indirect_nonlocal_aix64_internal): Ditto.
4842 (call_indirect_nonlocal_aix64): Ditto.
4843 (call): Rewrite AIX indirect function calls. Add support for
4844 eliminating the static chain, and for moving the save of the TOC
4845 to the function prologue.
4846 (call_value): Ditto.
4847 (call_indirect_aix<ptrsize>): Ditto.
4848 (call_indirect_aix<ptrsize>_internal): Ditto.
4849 (call_indirect_aix<ptrsize>_internal2): Ditto.
4850 (call_indirect_aix<ptrsize>_nor11): Ditto.
4851 (call_value_indirect_aix<ptrsize>): Ditto.
4852 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4853 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4854 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4855 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4856 (call_nonlocal_aix64): Ditto.
4858 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4859 -mno-r11 documentation.
4861 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4864 * doc/extend.texi (Compound Literals): Fix typo.
4866 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4868 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4870 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4872 * configure.ac (plugin-version.h): Generate
4873 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4874 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4877 * configure: Regenerate.
4879 * doc/plugins.texi (Building GCC plugins): Mention
4880 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4882 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4884 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4885 * combine.c (make_extraction, gen_lowpart_or_truncate,
4886 apply_distributive_law, simplify_comparison,
4887 reg_truncated_to_mode, record_truncated_value): Use it.
4888 * cse.c (notreg_cost): Likewise.
4889 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4890 * expr.c (convert_move, convert_modes): Likewise.
4891 * optabs.c (expand_binop, expand_unop): Likewise.
4892 * postreload.c (move2add_last_label): Likewise.
4893 * regmove.c (optimize_reg_copy_3): Likewise.
4894 * rtlhooks.c (gen_lowpart_general): Likewise.
4895 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4897 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4899 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4901 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4903 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4904 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4905 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4906 (simplify_const_unary_operation, simplify_binary_operation_1,
4907 simplify_const_binary_operation, simplify_const_relational_operation):
4908 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4909 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4910 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4911 simplify_shift_const_1, simplify_comparison): Likewise.
4912 * expr.c (convert_modes): Likewise.
4913 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4914 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4915 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4917 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4919 2011-07-06 Richard Guenther <rguenther@suse.de>
4921 PR tree-optimization/49645
4922 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4924 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4925 in type qualification here ...
4926 (copy_reference_ops_from_ref): ... not here.
4927 (vn_reference_lookup_3): ... or here.
4928 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4929 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4931 2011-07-06 Ian Lance Taylor <iant@google.com>
4933 * doc/install.texi (Configuration): It's
4934 --enable-gnu-indirect-function, not --enable-indirect-function.
4936 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4938 * simplify-rtx.c (simplify_const_binary_operation): Use the
4939 shift_truncation_mask hook instead of performing modulo by width.
4940 Compare against mode precision, not bitsize.
4941 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4942 Use shift_truncation_mask instead of constructing the value manually.
4944 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4947 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4948 address computation and convert to address_mode if needed.
4950 2011-07-06 Richard Guenther <rguenther@suse.de>
4952 * tree.c (build_common_tree_nodes_2): Merge with
4953 build_common_tree_nodes.
4954 * tree.h (build_common_tree_nodes): Adjust prototype.
4955 (build_common_tree_nodes_2): Remove.
4956 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4957 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4959 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4961 PR tree-optimization/49618
4962 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4963 t recurse on the decl.
4964 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4965 return true if expr isn't known to be defined in current
4966 TU or some other LTO partition.
4968 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4970 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4971 override CASE_VALUES_THRESHOLD.
4973 * stmt.c (toplevel): Include params.h.
4974 (case_values_threshold): Use the --param case-values-threshold
4975 value if non-zero, otherwise use machine dependent value.
4976 (expand_case): Use case_values_threshold.
4978 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4980 * doc/invoke.texi (--param case-values-threshold): Document.
4982 2011-07-05 Richard Henderson <rth@redhat.com>
4984 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4985 (dwarf2out_flush_queued_reg_saves): Make static.
4986 (dwarf2out_reg_save): Remove.
4987 (dwarf2out_return_save): Remove.
4988 (dwarf2out_return_reg): Remove.
4989 (dwarf2out_reg_save_reg): Remove.
4990 (dwarf2out_def_cfa): Merge into ...
4991 (dwarf2out_frame_init): ... here.
4992 * dwarf2out.h, tree.h: Remove declarations as necessary.
4994 2011-07-05 Richard Henderson <rth@redhat.com>
4996 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4997 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4998 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5001 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5002 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5003 (process_epilogue): Don't call dwarf2out_def_cfa.
5005 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5006 indicate the return address save.
5007 (process_cfa_register): Likewise.
5009 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5010 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5012 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5013 for ar.pfs save at alloc insn.
5015 2011-07-05 Richard Henderson <rth@redhat.com>
5017 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5018 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5019 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5021 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5022 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5023 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5024 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5026 2011-07-05 Richard Henderson <rth@redhat.com>
5028 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5029 VUNSPEC_* constants here instead of via define_constants.
5030 (VUNSPEC_PEM): New constant.
5031 (procedure_entry_mask): New insn.
5032 (prologue): New expander.
5033 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5034 (vax_expand_prologue): Rename from vax_output_function_prologue;
5035 emit rtl instead of text.
5036 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5037 (print_operand): Add 'x' prefix.
5039 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5042 * calls.c (precompute_register_parameters): Promote the function
5043 argument before checking non-legitimate constant.
5045 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5047 PR tree-optimization/47654
5048 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5049 (lst_do_strip_mine_loop): Return an int.
5050 (lst_do_strip_mine): Same.
5051 (scop_do_strip_mine): Same.
5052 (scop_do_block): Loop blocking should strip-mine at least two loops.
5053 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5054 (scop_do_interchange): Same.
5055 * graphite-poly.h (scop_do_interchange): Update declaration.
5056 (scop_do_strip_mine): Same.
5058 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5060 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5061 (precision_for_interval): Removed.
5062 (gcc_type_for_interval): Use mpz_sizeinbase.
5064 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite-ppl.h (value_max): Correct computation of max.
5068 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5070 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5072 2011-07-05 Richard Guenther <rguenther@suse.de>
5074 * c-decl.c (c_init_decl_processing): Defer building common
5075 tree nodes to c_common_nodes_and_builtins.
5077 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5079 PR tree-optimization/49580
5080 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5081 the loop's number of iterations.
5082 * tree-parloops.c (transform_to_exit_first_loop): Add the
5083 handling of the loop's number of iterations before the call
5084 to gimple_duplicate_sese_tail.
5085 Insert the stmt caclculating the new rhs of the loop's
5086 condition stmt to the preheader instead of iters_bb.
5088 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5090 PR rtl-optimization/47449
5091 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5092 register nor zero/sign extended hard register.
5094 2011-07-05 Richard Guenther <rguenther@suse.de>
5096 PR tree-optimization/49518
5097 PR tree-optimization/49628
5098 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5099 irrelevant and invariant data-references.
5100 (vect_analyze_data_ref_access): For invariant loads clear the
5103 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5105 PR rtl-optimization/49619
5106 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5107 pass VOIDmode as op0_mode to recursive call, and return temp even
5108 when different from tor, just if it is not IOR of the original
5111 PR rtl-optimization/49472
5112 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5113 negating MULT, negate the second operand instead of first.
5114 (simplify_binary_operation_1) <case MULT>: If one operand is
5115 a NEG and the other is MULT, don't attempt to optimize by negation
5116 of the MULT operand if it only moves the NEG operation around.
5119 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5120 get_current_def return value if it can't be trusted to be
5121 the current value of the variable in the current bb.
5123 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5127 general register to memory for !TARGET_INTER_UNIT_MOVES.
5129 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5132 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5133 instead of TREE_READONLY.
5135 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5137 * doc/extend.texi (AVR Built-in Functions): Update documentation
5138 of __builtin_avr_fmul*.
5139 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5140 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5141 * config/avr/avr.md (fmul): Rename to fmul_insn.
5142 (fmuls): Rename to fmuls_insn.
5143 (fmulsu): Rename to fmulsu_insn.
5144 (fmul,fmuls,fmulsu): New expander.
5145 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5146 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5147 * config/avr/libgcc.S (__fmul): New function.
5148 (__fmuls): New function.
5149 (__fmulsu,__fmulsu_exit): New function.
5151 2011-07-04 Richard Guenther <rguenther@suse.de>
5153 PR tree-optimization/49615
5154 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5155 basic-block index check.
5157 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5159 * longlong.h (count_leading_zeros, count_trailing_zeros,
5160 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5163 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5165 PR tree-optimization/49610
5166 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5169 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5170 Olivier Hainque <hainque@adacore.com>
5171 Nicolas Setton <setton@adacore.com>
5173 * tree.h (TYPE_ARTIFICIAL): New flag.
5174 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5175 the DIE of the type if it is artificial.
5176 (gen_array_type_die): Likewise.
5177 (gen_enumeration_type_die): Likewise.
5178 (gen_struct_or_union_type_die): Likewise.
5179 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5180 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5182 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5184 * tree-object-size.c (pass_through_call): Handle
5185 BUILT_IN_ASSUME_ALIGNED.
5187 2011-07-01 Martin Jambor <mjambor@suse.cz>
5189 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5191 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5194 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5195 for stack save area.
5196 * function.c (expand_function_start): Likewise.
5198 2011-07-01 Richard Guenther <rguenther@suse.de>
5201 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5202 may have unknown refs.
5204 2011-07-01 Kai Tietz <ktietz@redhat.com>
5206 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5208 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5210 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5211 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5212 (Specific, mips-sgi-irix6): Likewise.
5214 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5217 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5219 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5221 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5222 [idx]= and [idx1 ... idx2]= before initializers if needed for
5225 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5227 * config.gcc (score-*-elf): Remove score7.o.
5228 * config/score/t-score-elf: Likewise.
5229 * config/score/score.c: Merge score7 to score.c and
5230 remove forwarding functions.
5231 * config/score/score7.c: Deleted.
5232 * config/score/score7.h: Deleted.
5234 2011-07-01 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/49603
5237 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5239 2011-06-30 Martin Jambor <mjambor@suse.cz>
5241 * tree-sra.c (struct access): Rename total_scalarization to
5242 grp_total_scalarization
5243 (completely_scalarize_var): New function.
5244 (sort_and_splice_var_accesses): Set total_scalarization in the
5245 representative access.
5246 (analyze_access_subtree): Propagate total scalarization accross the
5247 tree, no holes in totally scalarized trees, simplify coverage
5249 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5250 of completely_scalarize_record.
5252 2011-06-30 Richard Henderson <rth@redhat.com>
5254 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5255 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5256 * config/i386/i386.c: Don't include dwarf2out.h.
5257 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5258 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5259 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5260 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5261 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5263 2011-06-30 Richard Henderson <rth@redhat.com>
5265 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5266 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5267 * final.c (final_scan_insn): Look for it, and invoke
5268 dwarf2out_frame_debug before the insn if found.
5270 2011-06-30 Richard Henderson <rth@redhat.com>
5272 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5273 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5275 2011-06-30 Richard Henderson <rth@redhat.com>
5277 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5278 Define a vector of this type.
5279 (regs_saved_in_regs): Use a VEC.
5280 (num_regs_saved_in_regs): Remove.
5281 (compare_reg_or_pc): New.
5282 (record_reg_saved_in_reg): Split out from...
5283 (dwarf2out_flush_queued_reg_saves): ... here.
5284 (clobbers_queued_reg_save): Update for VEC.
5285 (reg_saved_in): Likewise.
5286 (dwarf2out_frame_debug_init): Likewise.
5287 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5288 (dwarf2out_frame_debug_cfa_register): Likewise.
5290 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5292 PR tree-optimization/49572
5293 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5294 type of the RHS instead of that of the LHS for the expression type.
5296 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5298 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5301 2011-06-30 Richard Guenther <rguenther@suse.de>
5303 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5304 * tree-ssa-structalias.c (create_variable_info_for): Do not
5305 add initial constraints for non-var-decls. Properly handle
5306 globals in other ltrans partitions.
5307 (intra_create_variable_infos): Manually create constraints for
5308 the fake no-alias parameter.
5309 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5310 and assert there are no clones.
5312 2011-06-30 Richard Guenther <rguenther@suse.de>
5314 PR tree-optimization/46787
5315 * tree-data-ref.c (dr_address_invariant_p): Remove.
5316 (find_data_references_in_stmt): Invariant accesses are ok now.
5317 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5318 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5321 2011-06-30 Martin Jambor <mjambor@suse.cz>
5323 PR tree-optimization/49094
5324 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5325 (build_accesses_from_assign): Use it.
5327 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5329 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5330 handling of BUILT_IN_ASSUME_ALIGNED.
5333 * dwarf2out.c (output_abbrev_section): Don't return early
5334 if abbrev_die_table_in_use is 1.
5335 (dwarf2out_finish): Instead don't call output_abbrev_section
5336 nor emit abbrev_section_label in that case.
5338 2011-06-30 Nick Clifton <nickc@redhat.com>
5340 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5343 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5345 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5346 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5348 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5350 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5351 both pattern and original statements if necessary.
5352 (vect_transform_loop): Likewise.
5353 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5354 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5355 Mark the pattern statement only if the original statement doesn't
5357 (process_use): Call vect_mark_relevant with additional parameter.
5358 (vect_mark_stmts_to_be_vectorized): Likewise.
5359 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5360 (vect_analyze_stmt): Handle both pattern and original statements
5362 (vect_transform_stmt): Don't store vectorized pattern statement
5363 in the original statement.
5364 (vect_is_simple_use_1): Use related pattern statement only if the
5365 original statement is irrelevant.
5366 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5368 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5370 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5372 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5374 (TARGET_AVX128_OPTIMAL): New definition.
5375 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5376 X86_TUNE_AVX128_OPTIMAL entry.
5377 (ix86_option_override_internal): Enable the generation
5378 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5379 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5380 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5382 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5384 PR tree-optimization/49539
5385 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5386 names by means of stmt_references_abnormal_ssa_name.
5387 (associate_plusminus): Call can_propagate_from before propagating
5388 from definition statements.
5389 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5391 2011-06-29 Richard Guenther <rguenther@suse.de>
5393 * doc/invoke.texi: Document -scev dump modifier.
5394 * tree-pass.h (TDF_SCEV): New dump flag.
5395 * tree-dump.c (dump_option_value_in): Add scev.
5396 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5397 * tree-scalar-evolution.c: Likewise.
5399 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5401 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5402 (cxa_type_match): Correct declaration.
5403 (__gnu_unwind_pr_common): Reconstruct additional indirection
5404 when __cxa_type_match returns succeeded_with_ptr_to_base.
5406 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5408 PR rtl-optimization/49114
5409 * reload.c (struct replacement): Remove SUBREG_LOC member.
5410 (push_reload): Do not set it.
5411 (push_replacement): Likewise.
5412 (subst_reload): Remove dead code.
5413 (copy_replacements): Remove assertion.
5414 (copy_replacements_1): Do not handle SUBREG_LOC.
5415 (move_replacements): Likewise.
5416 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5417 Detect subregs via recursive descent instead of via SUBREG_LOC.
5419 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5421 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5422 default_encode_section_info.
5424 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5426 PR tree-optimization/49545
5427 * builtins.c (get_object_alignment_1): Update function comment.
5428 Do not use DECL_ALIGN for functions, but test
5429 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5430 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5432 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5434 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5437 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5438 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5440 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5443 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5444 about uninitialized data attributed 'progmem' from here...
5445 (avr_encode_section_info): ...to this new function.
5446 (TARGET_ENCODE_SECTION_INFO): New define.
5447 (avr_section_type_flags): For data in ".progmem.data", remove
5448 section flag SECTION_WRITE.
5450 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5452 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5454 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5455 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5456 (__umulhisi3): Ditto.
5457 * config/avr/avr.md (mulhisi3): New insn expender.
5458 (umulhisi3): New insn expender.
5459 (*mulhisi3_call): New insn.
5460 (*umulhisi3_call): New insn.
5462 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5464 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5466 2011-06-28 Richard Henderson <rth@redhat.com>
5468 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5469 all code and arguments that handled pushes. Update all callers.
5471 2011-06-28 Richard Henderson <rth@redhat.com>
5473 * config/arm/arm.c (arm_output_function_prologue): Don't call
5474 thumb1_output_function_prologue.
5475 (arm_expand_prologue): Avoid dead store.
5476 (number_of_first_bit_set): Use ctz_hwi.
5477 (thumb1_emit_multi_reg_push): New.
5478 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5479 to emit the entire prologue as rtl.
5480 (thumb1_output_interwork): Split out from
5481 thumb1_output_function_prologue.
5482 (thumb1_output_function_prologue): Remove.
5483 (arm_attr_length_push_multi): Handle thumb1.
5484 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5485 (prologue_thumb1_interwork): New.
5486 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5487 * config/arm/predicates.md (push_mult_memory_operand): New.
5489 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5491 * config/sparc/sync.md (*stbar): Delete.
5492 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5494 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5496 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5498 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5500 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5501 (TARGET_64BIT_DEFAULT): Define.
5502 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5504 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5506 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5508 * common.opt (in_lto_p): New Variable entry.
5509 * flags.h (in_lto_p): Move to common.opt.
5510 * gcc.c: Include params.h.
5511 (set_option_handlers): Also use common_handle_option and
5512 target_handle_option.
5513 (main): Call global_init_params, finish_params and init_options_struct.
5514 * opts.c (debug_type_names): Move from toplev.c.
5515 (print_filtered_help): Access quiet_flag through opts pointer.
5516 (common_handle_option): Return early in the driver for some options.
5517 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5519 * toplev.c (in_lto_p): Move to common.opt.
5520 (debug_type_names): Move to opts.c.
5521 * Makefile.in (OBJS): Remove opts.o.
5522 (OBJS-libcommon-target): Add opts.o.
5523 (gcc.o): Update dependencies.
5525 2011-06-28 Kai Tietz <ktietz@redhat.com>
5527 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5529 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5531 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5532 with '=' constraint modifier.
5533 (*divdf3_vfp): Likewise.
5534 ("*mulsf3_vfp"): Likewise.
5535 ("*muldf3_vfp"): Likewise.
5536 ("*mulsf3negsf_vfp"): Likewise.
5537 ("*muldf3negdf_vfp"): Likewise.
5539 2011-06-28 Nick Clifton <nickc@redhat.com>
5541 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5542 relaxation when performing an incremental link.
5544 2011-06-28 Kai Tietz <ktietz@redhat.com>
5546 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5547 within BB from last to first.
5549 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5551 * genattr-common.c: New. Based on genattr.c.
5552 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5553 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5554 (opts.o): Update dependencies.
5555 (.PRECIOUS): Add insn-attr-common.h.
5556 (simple_rtl_generated_h): Add insn-attr-common.h.
5557 (build/genattr-common.o): New.
5558 (genprogrtl): Add attr-common.
5559 * genattr.c (main): Include insn-attr-common.h. Don't generate
5560 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5561 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5563 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5565 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5566 avr-*-* and avr-*-rtems* targets.
5568 * config/avr/elf.h: New file.
5569 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5570 (TARGET_ASM_SELECT_SECTION): Define.
5571 (INIT_SECTION_ASM_OP): Undefine.
5572 (FINI_SECTION_ASM_OP): Undefine.
5573 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5574 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5575 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5577 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5578 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5579 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5580 (STRING_LIMIT): Move to elf.h.
5581 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5582 (ASM_DECLARE_OBJECT_NAME): Remove.
5584 (ASM_OUTPUT_SKIP): Remove.
5585 (DWARF2_DEBUGGING_INFO): Remove.
5586 (OBJECT_FORMAT_ELF): Remove.
5587 (USER_LABEL_PREFIX): Remove.
5588 (ASM_OUTPUT_EXTERNAL): Remove.
5589 (ASM_OUTPUT_ASCII): Remove.
5590 (TYPE_ASM_OP): Remove.
5591 (SIZE_ASM_OP): Remove.
5592 (WEAK_ASM_OP): Remove.
5593 (STRING_ASM_OP): Remove.
5594 (SET_ASM_OP): Remove.
5595 (ASM_WEAKEN_LABEL): Remove.
5596 (TYPE_OPERAND_FMT): Remove.
5597 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5598 (ASM_FINISH_DECLARE_OBJECT): Remove.
5599 (NO_DOLLAR_IN_LABEL): Remove.
5600 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5601 (ASM_OUTPUT_CASE_LABEL): Remove.
5602 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5603 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5604 (gas_output_ascii): Remove.
5605 (gas_output_limited_string): Remove.
5606 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5607 * config/avr/avr-protos.h
5608 (gas_output_ascii): Remove prototye.
5609 (gas_output_limited_string): Remove prototype.
5611 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5614 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5617 2011-06-27 Jan Hubicka <jh@suse.cz>
5619 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5620 node instead of references in node.
5622 2011-06-27 Richard Henderson <rth@redhat.com>
5624 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5625 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5628 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5630 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5632 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5633 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5634 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5635 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5636 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5637 (evaluate_stmt, execute_fold_all_builtins): Handle
5638 BUILT_IN_ASSUME_ALIGNED.
5639 * tree-ssa-dce.c (propagate_necessity): Likewise.
5640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5641 call_may_clobber_ref_p_1): Likewise.
5642 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5643 (expand_builtin_assume_aligned): New function.
5644 * doc/extend.texi (__builtin_assume_aligned): Document.
5647 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5648 and l has two DEBUG_INSN owned locs instead of just one, adjust
5649 the second location's setting_insn too.
5651 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5654 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5656 2011-06-27 Nick Clifton <nickc@redhat.com>
5658 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5659 bit position of highest bit set into a count of the high zero bits.
5661 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5663 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5665 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5668 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5671 2011-06-27 Richard Guenther <rguenther@suse.de>
5673 PR tree-optimization/49394
5674 * passes.c (execute_one_pass): Restore current_pass after
5675 applying IPA transforms.
5677 2011-06-27 Kai Tietz <ktietz@redhat.com>
5679 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5680 out of type precision after operation.
5681 (find_bswap): Take for limit value the integer auto-promotion
5684 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5686 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5687 forward scan as well.
5689 2011-06-27 Tristan Gingold <gingold@adacore.com>
5692 * config/vms/vms-protos.h: New file.
5693 * config/vms/vms-crtlmap.map: New file.
5694 * config/vms/vms.c: New file.
5695 * config/vms/make-crtlmap.awk: New file.
5696 * config/vms/vms-crtl.h: File removed.
5697 * config/vms/vms-crtl-64.h: File removed.
5698 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5699 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5700 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5701 clear some builtins on VMS. Calls vms_patch_builtins.
5702 (avms_asm_output_external): Remove.
5703 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5704 (struct crtl_name_spec): Remove
5705 (DO_CTRL_NAMES): Remove.
5706 * config/ia64/vms.h (struct crtl_name_spec): Remove
5707 (DO_CTRL_NAMES): Remove.
5708 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5709 clear some builtins on VMS. Calls vms_patch_builtins.
5710 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5711 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5712 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5714 2011-06-27 Tristan Gingold <gingold@adacore.com>
5716 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5719 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5721 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5722 the function receives nonlocal gotos.
5724 2011-06-27 Richard Guenther <rguenther@suse.de>
5726 PR tree-optimization/49536
5727 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5728 For non-scalar inner types use a scalar type according to
5729 the scalar inner mode.
5731 2011-06-27 Richard Guenther <rguenther@suse.de>
5733 PR tree-optimization/49365
5734 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5736 2011-06-27 Richard Guenther <rguenther@suse.de>
5738 PR tree-optimization/49169
5739 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5740 the alignment of function decls.
5742 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5745 * config/darwin.c (darwin_mergeable_string_section): Place string
5746 constants in '.cstring' rather than '.const' when CF/NSStrings are
5749 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5751 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5752 (emit_save_register_window): Likewise.
5753 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5754 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5755 Swap back %o7/%i7 in register naming.
5757 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5760 * config/darwin.c (darwin_override_options): Improve warning when
5761 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5762 is given with fpie/fPIE.
5763 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5764 * config/darwin9.h (PIE_SPEC): New.
5766 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5768 * timevar.c (timevar_print): Increase width for display of timevar
5771 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5774 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5775 instead of TYPE_CHAIN for chain_next for types.
5777 2011-06-24 Richard Henderson <rth@redhat.com>
5779 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5780 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5781 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5782 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5783 (sparc_flat_expand_prologue): Emit individual instructions
5784 instead of one of the above.
5786 2011-06-24 Easwaran Raman <eraman@google.com>
5788 PR rtl-optimization/49429
5790 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5791 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5792 used to copy y into x.
5793 * calls.c (initialize_argument_information): Mark
5794 an argument addressable if it is passed by invisible reference.
5795 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5796 if it is passed by reference.
5798 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5800 PR rtl-optimization/49504
5801 * rtlanal.c (nonzero_bits1): Properly handle addition or
5802 subtraction of a pointer in Pmode if pointers extend unsigned.
5803 (num_sign_bit_copies1): Likewise.
5805 2011-06-24 Martin Jambor <mjambor@suse.cz>
5807 PR tree-optimizations/49516
5808 * tree-sra.c (sra_modify_assign): Choose the safe path for
5809 aggregate copies if we also did scalar replacements.
5811 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5814 * config/arm/predicates.md (add_operator): New.
5815 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5817 2011-06-24 Andi Kleen <ak@linux.intel.com>
5819 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5820 parameter. Split up ifs and report reason in *msg.
5822 (find_var_candiate): Add msg variable.
5823 Split up ifs and report reason to reject.
5824 (find_param_candidates): Add msg variable.
5825 Pass msg to type_internals_preclude_sra_p.
5827 2011-06-23 Jeff Law <law@redhat.com>
5830 * reload.h (reload): Change to return a bool.
5831 * ira.c (ira): If requested by reload, run a fast DCE pass after
5832 reload has completed. Fix comment typo.
5833 * reload1.c (need_dce): New file scoped static.
5834 (reload): Set reload_completed here. Return whether or not a DCE
5835 pass after reload is needed.
5836 (delete_dead_insn): Set need_dce as needed.
5839 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5840 to detect threading through joiner block. If there was already
5841 an edge to the new target, then do not change the PHI nodes.
5843 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5845 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5846 get_pointer_alignment to see if base isn't sufficiently aligned.
5848 2011-06-23 Jan Hubicka <jh@suse.cz>
5850 PR tree-optimize/49373
5851 * tree-pass.h (all_late_ipa_passes): Declare.
5852 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5853 (cgraph_optimize): Execute late passes; remove unreachable funcions
5854 after materialization.
5855 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5857 * passes.c (all_late_ipa_passes): Declare.
5858 (dump_passes, register_pass): Handle late ipa passes.
5859 (init_optimization_passes): Move ipa_pta to late passes; schedule
5860 fixup_cfg at beggining of all_passes.
5861 (apply_ipa_transforms): New function.
5862 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5864 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5866 * params.c: Include common/common-target.h. Don't include tm.h.
5867 (lang_independent_params): Move from toplev.c.
5868 (global_init_params): New.
5869 * params.h (global_init_params): Declare.
5870 * target.def (default_params): Move to common-target.def.
5871 * toplev.c (lang_independent_options): Remove.
5872 (lang_independent_params): Move to params.c.
5873 (general_init): Use global_init_params.
5874 * common/common-target.def (option_default_params): Move from
5876 * common/config/ia64/ia64-common.c: Include params.h.
5877 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5879 * common/config/rs6000/rs6000-common.c: Include params.h.
5880 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5882 * common/config/sh/sh-common.c: Include params.h.
5883 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5885 * common/config/spu/spu-common.c: Include params.h.
5886 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5888 * config/ia64/ia64.c (ia64_option_default_params,
5889 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5890 * config/rs6000/rs6000.c (rs6000_option_default_params,
5891 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5892 * config/sh/sh.c (sh_option_default_params,
5893 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5894 * config/spu/spu.c (spu_option_default_params,
5895 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5896 * Makefile.in (OBJS): Remove params.o.
5897 (OBJS-libcommon-target): Add params.o.
5898 (params.o, $(common_out_object_file)): Update dependencies.
5899 * doc/tm.texi: Regenerate.
5901 2011-06-23 Alan Modra <amodra@gmail.com>
5904 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5905 invocation for 2011-06-09 changes.
5907 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5910 * omp-low.c (expand_omp_for_static_nochunk): Only
5911 use n ceil/ nthreads size for the first n % nthreads threads in the
5912 team instead of all threads except for the last few ones which
5913 get less work or none at all.
5916 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5919 2011-06-22 Richard Guenther <rguenther@suse.de>
5921 PR tree-optimization/49493
5922 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5923 Refer to the alias target of variables.
5924 (associate_varinfo_to_alias_1): Remove.
5925 (ipa_pta_execute): Do not associate aliases with anything.
5926 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5927 (cgraph_function_node): Likewise.
5928 (cgraph_function_or_thunk_node): Likewise.
5929 (varpool_variable_node): Likewise.
5931 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5933 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5934 * config.gcc (arm*-*-linux*): Default to gnu tls.
5935 (arm*-*-*): Add --with-tls option.
5936 (all_defaults): Add 'tls'.
5938 2011-06-22 Richard Henderson <rth@redhat.com>
5940 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5941 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5942 (dwarf2out_frame_debug_cfa_window_save): Rename from
5943 dwarf2out_window_save; make static.
5944 * tree.h (dwarf2out_window_save): Don't declare.
5946 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5947 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5948 (emit_save_register_window): Rename from gen_save_register_window;
5949 emit the insn and add REG_CFA_* notes.
5950 (sparc_expand_prologue): Update to match.
5951 * config/sparc/sparc.md (save_register_window_1): Simplify from
5952 save_register_window<P:mode>.
5954 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5957 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5958 (*lea_general_2_zext): Likewise.
5959 (imul to lea peepholes): Use const359_operand and check
5960 TARGET_PARTIAL_REG_STALL.
5962 * config/i386/predicates.md (const359_operand): New.
5964 2011-06-22 Michael Matz <matz@suse.de>
5966 * cgraphunit.c (assemble_thunk): Use correct return type.
5968 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5969 Dmitry Melnik <dm@ispras.ru>
5971 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5972 (neon_output_shift_immediate): Ditto.
5973 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5975 (neon_output_shift_immediate): Ditto.
5976 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5977 (vashr<mode>3_imm): New insn pattern.
5978 (vlshr<mode>3_imm): Ditto.
5979 (vashr<mode>3): Modified constraint.
5980 (vlshr<mode>3): Ditto.
5981 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5983 (imm_for_neon_rshift_operand): Ditto.
5984 (imm_lshift_or_reg_neon): Ditto.
5985 (imm_rshift_or_reg_neon): Ditto.
5987 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5989 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5991 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5992 builtin calls even if likelyvalue is not CONSTANT.
5993 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5994 Return get_value_for_expr of first operand
5995 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5997 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5998 their non-checking counterparts.
5999 (call_may_clobber_ref_p_1): Likewise.
6000 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6001 like their non-checking counterparts.
6002 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6003 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6004 like their non-checking counterparts.
6005 (find_func_clobbers): Likewise.
6006 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6007 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6009 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6010 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6011 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6012 of base type reference as argument.
6013 (resolve_addr_in_expr): Likewise. Fix keep computation.
6014 (convert_descriptor_to_signed): Renamed to...
6015 (convert_descriptor_to_mode): ... this. For wider types convert to
6016 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6017 (typed_binop): New function.
6018 (scompare_loc_descriptor, ucompare_loc_descriptor,
6019 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6020 default to unsigned type instead of signed.
6023 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6024 (gimple_build_debug_source_bind_stat): New prototype.
6025 (gimple_build_debug_source_bind): Define.
6026 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6027 gimple_debug_source_bind_get_value,
6028 gimple_debug_source_bind_get_value_ptr,
6029 gimple_debug_source_bind_set_var,
6030 gimple_debug_source_bind_set_value): New inlines.
6031 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6032 * gimple-pretty-print.c (dump_gimple_debug): Handle
6033 GIMPLE_DEBUG_SOURCE_BIND.
6034 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6035 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6036 * tree-parloops.c (eliminate_local_variables,
6037 separate_decls_in_region): Likewise.
6038 (separate_decls_in_region_debug): Renamed from
6039 separate_decls_in_region_debug_bind. Handle
6040 gimple_debug_source_bind_p.
6041 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6043 (DECL_HAS_DEBUG_ARGS_P): Define.
6044 (struct tree_function_decl): Add has_debug_args_flag field.
6045 * tree.c (debug_args_for_decl): New variable.
6046 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6047 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6048 (rewrite_debug_stmt_uses): New function.
6049 (rewrite_stmt): Use it to rewrite debug stmt uses.
6050 * rtl.def (DEBUG_PARAMETER_REF): New.
6051 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6052 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6053 DEBUG_PARAMETER_REF.
6054 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6055 * print-rtl.c (print_rtx): Likewise.
6056 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6057 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6058 debug stmts in the first bb.
6059 * tree-inline.c (remap_ssa_name): If remapping default def
6060 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6061 a source bind debug stmt.
6062 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6063 (maybe_move_debug_stmts_to_successors): Likewise.
6064 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6065 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6066 debug args vector from old_decl to new_decl.
6067 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6068 or modified parameters, add debug bind stmts before call
6069 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6070 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6071 on DECL_DEBUG_EXPRs from debug args vector.
6072 (expand_debug_source_expr): New function.
6073 (expand_debug_locations): Use it for source bind insns.
6074 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6075 * var-tracking.c (prepare_call_arguments): Add debug args
6076 to call_arguments if any.
6077 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6078 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6079 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6080 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6081 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6082 (gen_subprogram_die): Handle parameters identified by
6083 DEBUG_PARAMETER_REF.
6085 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6087 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6088 * doc/install.texi (Configuration): Document --with-tls.
6089 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6090 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6091 (arm_tls_descseq_addr): New.
6092 (legitimize_tls_address): Add tlsdesc support.
6093 (arm_cannot_copy_insn_p): Check for tlscall.
6094 (arm_emit_tls_decoration): Likewise.
6095 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6096 (OPTION_DEFAULT_SPECS): Add with-tls support.
6097 * config/arm/arm.md (R1_REGNUM): Define.
6099 * config/arm/arm.opt (tls_type): New enumeration type and values.
6100 (mtls-dialect): New switch.
6101 * config/arm/arm-opts.h (enum tls_type): New.
6103 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6105 * attribs.c (register_attribute): Added assert to check that all
6106 attribute specs are registered with a name that is not empty and
6107 does not start with '_'.
6108 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6109 if the function has no attributes.
6110 * tree.c (is_attribute_with_length_p): Removed.
6111 (is_attribute_p): Removed.
6112 (private_is_attribute_p): New.
6113 (private_lookup_attribute): New.
6114 (lookup_attribute): Removed.
6115 (lookup_ident_attribute): New.
6116 (remove_attribute): Require the first argument to be in the form
6117 'text', not '__text__'. Updated asserts.
6118 (merge_attributes): Use lookup_ident_attributes instead of
6120 (merge_dllimport_decl_attributes): Use remove_attribute.
6121 (attribute_list_contained): Likewise.
6122 (attribute_list_equal): Immediately return 1 if the arguments are
6124 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6125 'int'. Require the first argument to be in the form 'text', not
6126 '__text__'. Require the second argument to be an identifier.
6127 (lookup_attribute): Made inline. Require the first argument to be
6128 in the form 'text', not '__text__'.
6129 (private_is_attribute_p, private_lookup_attribute): New.
6132 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6134 * builtins.c: Add sync_ or SYNC__ to builtin names.
6135 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6136 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6138 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6141 * config/avr/avr.md (extzv): New expander.
6143 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6144 * config/avr/constraints.md (C04): New constraint.
6145 * doc/md.texi (Machine Constraints): Document it.
6147 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6150 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6151 unsignedp argument instead of 1 for clrsb_optab.
6152 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6153 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6154 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6155 * optabs.c (widen_leading): Call widen_operand and expand_unop
6156 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6157 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6159 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6161 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6163 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6165 * gensupport.c (add_define_attr): New static function.
6166 (is_predicable): Allow multi-alternative lists for the "predicable"
6168 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6169 (process_one_cond_exec): Call alter_attrs_for_insn.
6170 * doc/md.texi (Defining Attributes): Mention some standard names.
6171 (Conditional Execution): Update documentation for "predicable".
6173 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6174 __builtin_clrsbll): Document.
6175 * doc/rtl.texi (clrsb): New entry.
6176 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6177 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6178 (expand_unop): Handle clrsb_optab.
6179 (init_optabs): Initialize it.
6180 * optabs.h (enum optab_index): New entry OTI_clrsb.
6181 (clrsb_optab): Define.
6182 * genopinit.c (optabs): Add an entry for it.
6183 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6184 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6185 BUILT_IN_CLRSBLL): New.
6186 * rtl.def (CLRSB): New code.
6187 * dwarf2out.c (mem_loc_descriptor): Handle it.
6188 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6189 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6191 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6192 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6193 (__ctzDI2): Move declaration.
6194 * config/bfin/bfin.md (clrsbsi2): New expander.
6195 (signbitssi2): Use the CLRSB rtx.
6196 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6197 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6199 2011-06-21 Richard Guenther <rguenther@suse.de>
6201 * ipa-inline-transform.c (inline_transform): Fix previous change.
6203 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6205 PR tree-optimization/49478
6206 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6207 with constant operand.
6209 2011-06-21 Richard Guenther <rguenther@suse.de>
6211 * ipa-inline-transform.c (inline_transform): Fix typo.
6213 2011-06-21 Richard Guenther <rguenther@suse.de>
6215 PR tree-optimization/49483
6216 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6217 VIEW_CONVERT_EXPR conversions.
6219 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6221 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6222 * config/avr/avr-tables.opt: New file (generated).
6223 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6224 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6226 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6227 (avr_option_override): Don't process -mmcu= argument here. Set
6228 avr_current_device using avr_mcu_index.
6229 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6230 * config/avr/avr.opt (mmcu=): Use Enum.
6231 * config/avr/t-avr (avr-devices.o): Update dependencies.
6232 ($(srcdir)/config/avr/avr-tables.opt): New.
6233 * target.def (help): Remove.
6234 * doc/tm.texi.in (TARGET_HELP): Remove.
6235 * doc/tm.texi: Regenerate.
6236 * opts.c: Don't include target.h.
6237 (common_handle_option): Don't call targetm.help.
6238 * system.h (TARGET_HELP): Poison.
6239 * Makefile.in (opts.o): Update dependencies.
6241 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6243 * config/usegld.h: New file.
6244 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6245 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6246 (LIB_SPEC): Likewise. Search /lib.
6247 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6248 (RDYNAMIC_SPEC): Handle GNU ld.
6249 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6251 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6252 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6253 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6254 (STACK_CHECK_STATIC_BUILTIN): Define.
6255 * config/sol2.opt (compat-bsd): Remove.
6256 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6257 * config/sol2-bi.h: New file.
6258 * config/sol2-gld.h: Remove.
6259 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6260 (NO_DBX_BNSYM_ENSYM): Remove.
6261 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6262 (STACK_CHECK_STATIC_BUILTIN): Remove.
6263 Test USE_GLD instead of TARGET_GNU_LD.
6264 * config/i386/sol2-10.h: Rename to ...
6265 * config/i386/sol2-bi.h .. this.
6266 (SUBTARGET_EXTRA_SPECS): Redefine.
6267 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6268 (MULTILIB_DEFAULTS): Remove.
6269 (DEFAULT_ARCH32_P): Define.
6270 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6271 (ARCH64_SUBDIR): Define.
6272 Test USE_GLD instead of TARGET_GNU_LD.
6273 (I386_EMULATION): Rename to ...
6274 (ARCH32_EMULATION): ... this.
6275 (X86_64_EMULATION): Rename to ...
6276 (ARCH64_EMULATION): ... this.
6277 (TARGET_LD_EMULATION): Remove.
6278 (LINK_ARCH_SPEC): Remove.
6279 * config/i386/sol2-gas.h: Remove.
6280 * config/i386/t-sol2-10: Rename to ...
6281 * config/i386/t-sol2-64: ... this.
6282 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6283 (AS_SPARC64_FLAG): Define.
6284 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6285 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6286 depending on TARGET_CPU_DEFAULT.
6287 (CPP_CPU_SPEC): Redefine.
6288 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6289 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6290 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6291 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6292 ASM_ARCH_DEFAULT_SPEC): Redefine.
6293 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6294 LINK_ARCH_DEFAULT_SPEC.
6295 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6296 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6297 (ARCH64_SUBDIR): Define.
6298 (LINK_ARCH64_SPEC): Redefine.
6299 (CC1_SPEC): Redefine.
6300 (OPTION_DEFAULT_SPECS): Redefine.
6301 (MULTILIB_DEFAULTS): Define.
6302 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6303 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6304 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6305 (NO_DBX_BNSYM_ENSYM): Remove.
6306 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6307 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6308 (TARGET_ASM_NAMED_SECTION): Likewise.
6309 (STACK_CHECK_STATIC_BUILTIN): Remove.
6310 * config/sparc/sol2-bi.h: Remove.
6311 * config/sparc/sol2-gas-bi.h: Remove.
6312 * config/sparc/sol2-gas.h: Remove.
6313 * config/sparc/sol2-gld-bi.h: Remove.
6314 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6316 (*-*-solaris2*): ... here.
6318 2011-06-21 Christian Bruel <christian.bruel@st.com>
6321 * ipa-inline.c (can_inline_edge_p): Check
6322 !DECL_DISREGARD_INLINE_LIMITS.
6324 2011-06-21 Christian Bruel <christian.bruel@st.com>
6327 * cgraphunit.c (process_function_and_variable_attributes): warn when
6328 always_inline functions that are not inline.
6329 * ipa-inline-transform.c (inline_transform): Always call
6331 * tree-inline.c (tree_inlinable_function_p): Use error instead
6333 (expand_call_inline): Likewise.
6335 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6337 * Makefile.in (dg_target_exps): Set.
6338 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6339 instead of 7, try to divide it more evenly.
6341 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6344 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6345 (avx256_split_unaligned_store): New definition.
6346 (ix86_option_override_internal): Enable avx256 unaligned load/store
6347 splitting only when avx256_split_unaligned_load/store is set.
6349 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6351 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6352 open chain in a smaller mode without failing the entire block.
6354 2011-06-21 Alan Modra <amodra@gmail.com>
6356 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6357 CONST high part large-toc address.
6358 (rs6000_tls_referenced_p): Make static.
6359 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6361 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6364 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6365 one of the operands is a register.
6367 2011-06-20 Kai Tietz <ktietz@redhat.com>
6369 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6370 operations in combination with binary and.
6372 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6374 * regrename.c (do_replace): Don't update notes.
6376 2011-06-20 Alan Modra <amodra@gmail.com>
6378 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6379 of toc-relative address in CONST.
6380 (rs6000_delegitimize_address): Recognize changed address.
6381 (rs6000_legitimize_reload_address): Likewise.
6382 (rs6000_emit_move): Don't force these constants to memory.
6383 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6384 toc-relative address in CONST.
6385 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6386 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6388 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6390 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6391 (count_trailing_zeros): Likewise.
6393 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6396 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6397 .init_array can be used with .ctors on targets.
6398 * configure: Regenerated.
6400 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6402 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6403 if the element type is volatile.
6405 2011-06-18 Jan Hubicka <jh@suse.cz>
6407 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6409 (lto_symtab_resolve_can_prevail_p): Likewise.
6410 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6411 * cgraphbuild.c (record_reference): Remove extra body alias code.
6412 (mark_load): Likewise.
6413 (mark_store): Likewise.
6414 * cgraph.h (varpool_node): Remove extra_name filed;
6415 add alias_of and extraname_alias.
6416 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6417 (varpool_alias_aliased_node): New inline function.
6418 (varpool_variable_node): New function.
6419 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6420 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6421 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6422 (input_varpool_node): Likewise.
6423 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6424 (varpool_externally_visible_p): Remove extra body alias code.
6425 (function_and_variable_visibility): Likewise.
6426 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6427 (ipa_pta_execute): Use it.
6428 * varpool.c (varpool_remove_node): Remove extra name alias code.
6429 (varpool_mark_needed_node): Likewise.
6430 (varpool_analyze_pending_decls): Analyze aliases.
6431 (assemble_aliases): New functoin.
6432 (varpool_assemble_decl): Use it.
6433 (varpool_create_variable_alias): New function.
6434 (varpool_extra_name_alias): Rewrite.
6435 (varpool_for_node_and_aliases): New function.
6437 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6440 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6441 last_arg_constant and last argument doesn't match its predicate,
6442 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6443 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6444 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6445 spelling of error message.
6446 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6447 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6448 const_0_to_255_operand instead of const_int_operand.
6451 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6453 * config/i386/sse.md (blendbits): Remove mode attribute.
6454 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6455 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6456 Check integer value of operand 3 in insn constraint.
6458 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6460 PR rtl-optimization/48542
6461 * reload.c (find_equiv_reg): Stop looking when finding a
6463 * reload1.c (reload_as_needed): Invalidate all reload
6464 registers when crossing a setjmp-type call.
6466 2011-06-16 Jeff Law <law@redhat.com>
6468 * tree-ssa-threadupdate.c (struct redirection_data): New field
6470 (THREAD_TARGET2): Define.
6471 (redirection_data_eq): Also check that the intermediate edge is equal.
6472 (lookup_redirection_data): Drop useless argument. Extract the
6473 outgoing_edge and intermediate edge from E. Callers updated.
6474 (copy_phi_args, update_destination_phis): New functions.
6475 (fix_duplicate_block_edges): Likewise.
6476 (create_edge_and_update_destination_phis): Duplicate all the edges
6477 hung off e->aux. Use copy_phi_args.
6478 (create_duplicates): Use fix_duplicate_block_edges.
6479 (fixup_template_block): Likewise.
6480 (redirect_edges): If necessary, redirect the joiner block's incoming
6481 edge to the duplicate of the joiner block.
6482 (thread_block): Don't muck up loops when threading through a joiner
6484 (thread_through_loop_header): Handle threading through a joiner block.
6485 (mark_threaded_blocks, register_jump_thread): Likewise.
6486 * tree-flow.h (register_jump_thread): Add new argument. Callers
6488 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6489 (thread_across_edge): Handle threading through a joiner block.
6491 2011-06-16 Martin Jambor <mjambor@suse.cz>
6493 PR tree-optimization/49343
6494 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6495 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6497 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6499 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6500 inside RTX_CODE ifdef.
6502 2011-06-16 Tom de Vries <tom@codesourcery.com>
6505 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6506 Disallow NULL pointer for pointer arithmetic.
6508 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6512 2011-06-10 Wei Guozhi <carrot@google.com>
6515 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6516 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6517 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6519 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6521 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6522 (arm_legitimate_ldrd_p): New prototype.
6523 (arm_output_ldrd): New prototype.
6524 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6525 (arm_legitimate_ldrd_p): New function.
6526 (arm_output_ldrd): New function.
6528 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6531 * doc/tm.texi.in: Update Copyright date.
6532 * doc/tm.texi: Regenerate.
6533 * targhooks.c (default_setup_incoming_varargs): Replace
6534 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6535 (default_pretend_outgoing_varargs_named): Likewise.
6536 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6537 (hook_callee_copies_named): Likewise.
6538 (default_function_arg_advance): Likewise.
6539 (default_function_arg): Likewise.
6540 (default_function_incoming_arg): Likewise.
6541 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6542 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6543 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6544 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6545 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6546 * targhooks.h (default_setup_incoming_varargs): Likewise.
6547 (default_pretend_outgoing_varargs_named): Likewise.
6548 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6549 (hook_callee_copies_named): Likewise.
6550 (default_function_arg_advance): Likewise.
6551 (default_function_arg): Likewise.
6552 (default_function_incoming_arg): Likewise.
6553 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6554 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6555 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6556 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6557 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6558 * target.def (pass_by_reference): Likewise.
6559 (setup_incoming_varargs, strict_argument_naming): Likewise.
6560 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6561 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6562 (function_incoming_arg): Likewise.
6563 * target.h: Don't include "tm.h" .
6564 (cumulative_args_t): New typedef.
6565 [GCC_TM_H] (get_cumulative_args): New static inline function.
6566 [GCC_TM_H] (pack_cumulative_args): Likewise.
6567 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6568 argument type with cumulative_args_t.
6569 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6570 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6571 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6572 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6573 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6574 (frv_function_arg_1): Likewise.
6575 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6576 (s390_function_arg_advance, s390_function_arg): Likewise.
6577 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6578 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6579 (m32c_strict_argument_naming): Likewise.
6580 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6581 (spu_function_arg_advance): Likewise.
6582 (spu_setup_incoming_varargs): Likewise. Make static.
6583 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6585 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6586 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6587 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6588 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6589 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6590 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6591 (mep_pass_by_reference, mep_function_arg): Likewise.
6592 (mep_function_arg_advance): Likewise.
6593 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6594 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6595 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6596 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6597 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6598 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6599 (ix86_setup_incoming_varargs): Likewise.
6600 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6601 (sh_strict_argument_naming): Likewise.
6602 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6603 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6604 (sh_function_arg_advance, sh_function_arg): Likewise.
6605 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6606 (pdp11_function_arg_advance): Likewise.
6607 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6609 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6610 * config/avr/avr.c (avr_function_arg): Likewise.
6611 (avr_function_arg_advance): Likewise.
6612 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6613 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6614 (xtensa_function_arg_1): Likewise.
6615 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6617 (xstormy16_function_arg): Likewise.
6618 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6619 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6620 (fr30_function_arg_advance): Likewise.
6621 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6622 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6623 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6624 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6625 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6626 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6627 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6628 (cris_function_arg, cris_function_incoming_arg): Likewise.
6629 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6630 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6631 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6632 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6633 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6634 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6635 (mn10300_arg_partial_bytes): Likewise.
6636 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6637 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6638 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6639 (ia64_function_arg_1): Likewise.
6640 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6641 (m68k_function_arg): Likewise.
6642 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6643 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6644 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6645 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6646 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6647 (picochip_arg_advance): Likewise.
6648 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6649 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6650 (mcore_function_arg_advance): Likewise.
6651 * config/score/score.c (score_pass_by_reference): Likewise.
6652 (score_function_arg_advance): Likewise.
6653 (score_arg_partial_bytes): Likewise. Make static.
6654 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6655 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6656 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6657 (arm_function_arg, arm_function_arg_advance): Likewise.
6658 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6659 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6660 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6661 (pa_function_arg): Likewise.
6662 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6663 (mips_function_arg, mips_function_arg_advance): Likewise.
6664 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6665 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6666 * config/vax/vax.c (vax_function_arg): Likewise.
6667 (vax_function_arg_advance): Likewise.
6668 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6669 (h8300_function_arg_advance): Likewise.
6670 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6671 (v850_strict_argument_naming, v850_function_arg): Likewise.
6672 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6673 (v850_setup_incoming_varargs): Likewise.
6674 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6675 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6676 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6677 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6679 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6680 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6681 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6682 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6683 * calls.c (emit_call_1): Change type of args_so_far to
6684 cumulative_args_t. Changed all callers.
6685 (initialize_argument_information): Likewise.
6686 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6687 * dse.c (get_call_args): Likewise.
6688 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6689 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6690 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6691 New member args_so_far_v. Changed all users.
6692 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6693 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6694 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6695 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6696 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6697 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6699 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6700 m32r_pass_by_reference.
6702 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6704 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6705 argument to be a VEC of statements.
6706 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6707 assert that pattern statements have to have their vector type set.
6708 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6709 Change the first argument to be a VEC of statements. Update
6711 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6712 (vect_handle_widen_mult_by_const): New function.
6713 (vect_recog_widen_mult_pattern): Change the first argument to be a
6714 VEC of statements. Update documentation. Check that the constant is
6715 INTEGER_CST. Support multiplication by a constant that fits an
6716 intermediate type - call vect_handle_widen_mult_by_const.
6717 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6718 call. Handle additional pattern statements if necessary.
6720 2011-06-16 Nick Clifton <nickc@redhat.com>
6723 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6724 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6725 md_file, extra_modes, out_file and extra_options are these are all
6726 deduced from cpu_type.
6728 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6730 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6731 truncation mask to 63.
6733 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6737 * longlong.h: Add AVR support:
6738 (count_leading_zeros): New macro.
6739 (count_trailing_zeros): New macro.
6740 (COUNT_LEADING_ZEROS_0): New macro.
6741 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6742 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6743 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6744 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6745 (LIB2FUNCS_EXCLUDE): Add _clz.
6746 * config/avr/libgcc.S (XCALL): Move up in file.
6747 (XJMP): New C Macro.
6748 (DEFUN): New asm macro.
6749 (ENDF): New asm macro.
6750 (__ffssi2): New function.
6751 (__ffshi2): New function.
6752 (__loop_ffsqi2): New function.
6753 (__ctzsi2): New function.
6754 (__ctzhi2): New function.
6755 (__clzdi2): New function.
6756 (__clzsi2): New function.
6757 (__clzhi2): New function.
6758 (__paritydi2): New function.
6759 (__paritysi2): New function.
6760 (__parityhi2): New function.
6761 (__parityqi2): New function.
6762 (__popcounthi2): New function.
6763 (__popcountsi2): New function.
6764 (__popcountdi2): New function.
6765 (__popcountqi2): New function.
6766 (__bswapsi2): New function.
6767 (__bswapdi2): New function.
6768 (__ashldi3): New function.
6769 (__ashrdi3): New function.
6770 (__lshrdi3): New function.
6771 Fix suspicous lines.
6773 2011-06-16 Richard Guenther <rguenther@suse.de>
6775 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6777 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6779 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6780 equality compares against zero for the lower bit.
6782 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6784 PR tree-optimization/49419
6785 * tree-vrp.c (execute_vrp): Call init_range_assertions
6786 before estimate_numbers_of_iterations, call
6787 free_number_of_iterations_estimates before calling
6788 remove_range_assertions.
6790 2011-06-16 Revital Eres <revital.eres@linaro.org>
6792 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6793 (struct partial_schedule): Add rows_length field.
6794 (verify_partial_schedule): Check rows_length.
6795 (ps_insert_empty_row): Handle rows_length.
6796 (create_partial_schedule): Likewise.
6797 (free_partial_schedule): Likewise.
6798 (reset_partial_schedule): Likewise.
6799 (create_ps_insn): Remove rest_count argument.
6800 (remove_node_from_ps): Update rows_length.
6801 (add_node_to_ps): Update rows_length and call create_ps_insn
6802 without passing row_rest_count.
6803 (rotate_partial_schedule): Update rows_length.
6805 2011-06-16 Revital Eres <revital.eres@linaro.org>
6807 * ddg.c (add_intra_loop_mem_dep): New function.
6808 (build_intra_loop_deps): Call it.
6810 2011-06-13 Jeff Law <law@redhat.com>
6812 * df-problems.c (df_lr_local_compute): Manually CSE
6813 PIC_OFFSET_TABLE_REGNUM.
6814 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6815 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6817 2011-06-13 Jan Hubicka <jh@suse.cz>
6819 * cgraphunit.c (handle_alias_pairs): New function.
6820 (cgraph_finalize_compilation_unit): Use it.
6821 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6822 as externally visible.
6824 2011-06-15 Richard Guenther <rguenther@suse.de>
6826 * expr.c (expand_expr_real_2): Reduce all integral types to
6828 (expand_expr_real_1): Likewise.
6830 2011-06-15 Martin Jambor <mjambor@suse.cz>
6832 PR tree-optimization/48613
6833 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6834 ipa_node_params_vector is NULL.
6836 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6839 * dwarf2out.c (dw_loc_list_node): Add force field.
6840 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6841 location in the list, even if it is modified before first real insn.
6842 (output_loc_list): Emit empty ranges with force flag set.
6843 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6845 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6848 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6849 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6850 above a fence. Update comments.
6851 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6852 placed just above it. Do not allow NULL place_to_insert.
6854 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6856 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6857 (slpeel_tree_peel_loop_to_edge): Don't call
6858 remove_dead_stmts_from_loop.
6859 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6860 remove irrelevant pattern statements. For irrelevant statements
6861 check if it is the last statement of a detected pattern, use
6862 corresponding pattern statement instead.
6863 (destroy_loop_vec_info): No need to remove pattern statements,
6864 only free stmt_vec_info.
6865 (vect_transform_loop): For irrelevant statements check if it is
6866 the last statement of a detected pattern, use corresponding
6867 pattern statement instead.
6868 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6869 pattern statements. Set basic block for the new statement.
6870 (vect_pattern_recog): Update documentation.
6871 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6872 operands of pattern statements.
6873 (vectorizable_call): Fix printing. In case of a pattern statement
6874 use the lhs of the original statement when creating a dummy
6875 statement to replace the original call.
6876 (vect_analyze_stmt): For irrelevant statements check if it is
6877 the last statement of a detected pattern, use corresponding
6878 pattern statement instead.
6879 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6880 statements use gsi of the original statement.
6882 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6884 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6885 common/common-target-def.h.
6886 * target.def (default_target_flags, handle_option,
6887 supports_split_stack, optimization_table, init_struct,
6888 except_unwind_info, unwind_tables_default, have_named_sections):
6889 Move to common/common-target.def.
6890 * target.h (enum opt_levels, struct default_options): Move to
6891 common/common-target.h.
6892 * targhooks.c (default_except_unwind_info,
6893 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6894 default_target_handle_option, empty_optimization_table): Move to
6895 common/common-targhooks.c.
6896 * targhooks.h (default_except_unwind_info,
6897 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6898 default_target_handle_option, empty_optimization_table): Move to
6899 common/common-targhooks.h.
6900 * common/common-target-def.h: Include common/common-targhooks.h.
6901 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6903 * common/common-target.def (handle_option, option_init_struct,
6904 option_optimization_table, default_target_flags,
6905 except_unwind_info, supports_split_stack, unwind_tables_default,
6906 have_named_sections): Move from target.def.
6907 (HOOK_PREFIX): Undefine at end of file.
6908 * common/common-target.h: Include input.h.
6909 (enum opt_levels, struct default_options): Move from target.h.
6910 * common/common-targhooks.c, common/common-targhooks.h: New.
6911 * config.gcc (target_has_targetm_common): Default to yes.
6912 (moxie*): Set target_has_targetm_common=no.
6913 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6914 * doc/tm.texi: Regenerate.
6915 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6916 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6917 (GCC_OBJS): Remove vec.o.
6918 (OBJS): Remove hooks.o and vec.o.
6919 (OBJS-libcommon-target): Add vec.o, hooks.o and
6920 common/common-targhooks.o.
6921 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6922 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6923 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6924 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6925 Update dependencies.
6926 (common/common-targhooks.o): New.
6927 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6928 * common/config/pa/pa-common.c: Include more headers. Take
6929 copyright dates from pa.c.
6930 (pa_option_optimization_table, pa_handle_option,
6931 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6932 TARGET_HANDLE_OPTION): Move from pa.c.
6933 * common/config/alpha/alpha-common.c,
6934 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6935 common/config/bfin/bfin-common.c,
6936 common/config/cris/cris-common.c,
6937 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6938 common/config/h8300/h8300-common.c,
6939 common/config/i386/i386-common.c,
6940 common/config/ia64/ia64-common.c,
6941 common/config/iq2000/iq2000-common.c,
6942 common/config/lm32/lm32-common.c,
6943 common/config/m32c/m32c-common.c,
6944 common/config/m32r/m32r-common.c,
6945 common/config/m68k/m68k-common.c,
6946 common/config/mcore/mcore-common.c,
6947 common/config/mep/mep-common.c,
6948 common/config/microblaze/microblaze-common.c,
6949 common/config/mips/mips-common.c,
6950 common/config/mmix/mmix-common.c,
6951 common/config/mn10300/mn10300-common.c,
6952 common/config/pdp11/pdp11-common.c,
6953 common/config/picochip/picochip-common.c,
6954 common/config/rs6000/rs6000-common.c,
6955 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6956 common/config/score/score-common.c, common/config/sh/sh-common.c,
6957 common/config/sparc/sparc-common.c,
6958 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6959 common/config/vax/vax-common.c,
6960 common/config/xstormy16/xstormy16-common.c,
6961 common/config/xtensa/xtensa-common.c: New.
6962 * config/alpha/alpha.c: Include common/common-target.h.
6963 (alpha_option_optimization_table, alpha_handle_option,
6964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6965 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6966 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6967 * config/arm/arm.c (arm_option_optimization_table,
6968 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6969 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6971 * config/avr/avr.c (avr_option_optimization_table,
6972 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6974 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6975 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6976 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6977 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6978 * config/cris/cris.c (cris_option_optimization_table,
6979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6980 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6982 * config/fr30/fr30.c (fr30_option_optimization_table,
6983 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6985 * config/frv/frv.c (frv_option_optimization_table,
6986 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6988 * config/h8300/h8300.c (h8300_option_optimization_table,
6989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6990 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6991 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6992 * config/i386/i386.c: Include common/common-target.h.
6993 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6994 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6995 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6996 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6997 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6998 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6999 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7000 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7001 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7002 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7003 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7004 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7005 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7006 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7007 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7008 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7009 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7010 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7011 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7012 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7013 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7014 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7015 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7016 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7017 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7018 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7019 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7020 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7021 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7022 ix86_option_optimization_table, ix86_option_init_struct,
7023 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7024 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7025 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7027 * config/i386/t-i386 (i386.o): Update dependencies.
7028 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7029 * config/ia64/ia64.c (ia64_option_optimization_table,
7030 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7031 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7032 ia64_handle_option): Move to ia64-common.c.
7033 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7035 * config/lm32/lm32.c (lm32_option_optimization_table,
7036 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7038 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7040 * config/m32r/m32r.c (m32r_option_optimization_table,
7041 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7042 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7043 m32r_handle_option): Move to m32r-common.c.
7044 (m32r_memory_move_cost): Remove comment referring to
7045 TARGET_HANDLE_OPTION.
7046 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7047 Move to m68k-common.c.
7048 * config/mcore/mcore.c (mcore_option_optimization_table,
7049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7050 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7051 * config/mep/mep.c (mep_option_optimization_table,
7052 mep_handle_option, TARGET_HANDLE_OPTION,
7053 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7054 Move to mep-common.c.
7055 * config/microblaze/microblaze.c
7056 (microblaze_option_optimization_table,
7057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7058 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7059 * config/mips/mips.c (mips_handle_option,
7060 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7061 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7063 * config/mmix/mmix.c (mmix_option_optimization_table,
7064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7065 Move to mmix-common.c.
7066 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7067 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7068 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7069 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7070 * config/pa/pa.c: Include common/common-target.h.
7071 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7073 pa_handle_option): Move to pa-common.c.
7074 (pa_option_override): Use targetm_common.except_unwind_info.
7075 (pa_asm_output_mi_thunk, pa_function_section): Use
7076 targetm_common.have_named_sections.
7077 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7078 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7079 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7080 pdp11_handle_option, pdp11_option_init_struct): Move to
7082 * config/picochip/picochip.c (picochip_option_optimization_table,
7083 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7084 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7085 * config/rs6000/rs6000.c: Include common/common-target.h.
7086 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7087 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7088 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7089 rs6000_handle_option): Move to rs6000-common.c.
7090 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7091 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7092 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7093 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7094 * config/s390/s390.c (processor_flags_table,
7095 s390_option_optimization_table, s390_option_init_struct,
7096 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7097 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7098 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7099 * config/s390/s390.h (processor_flags_table): Declare.
7100 * config/score/score.c (score_option_optimization_table,
7101 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7102 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7103 score_handle_option): Move to score-common.c.
7104 * config/sh/sh.c (sh_option_optimization_table,
7105 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7106 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7107 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7108 * config/sparc/sparc.c: Include common/common-target.h.
7109 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7110 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7111 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7112 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7113 spu_option_init_struct): Move to spu-common.c.
7114 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7115 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7116 * config/v850/v850.c (small_memory_physical_max,
7117 v850_handle_memory_optionn v850_handle_option,
7118 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7119 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7121 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7122 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7124 Move to xtensa-common.c.
7125 * cfglayout.c: Include common/common-target.h.
7126 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7127 * cfgrtl.c: Include common/common-target.h.
7128 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7129 targetm_common.have_named_sections.
7130 * dbxout.c: Include common/common-target.h.
7131 (dbxout_function_end): Use targetm_common.have_named_sections.
7132 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7133 targetm_common.except_unwind_info.
7134 * dwarf2out.c: Include common/common-target.h.
7135 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7136 dwarf2out_begin_prologue, dwarf2out_frame_init,
7137 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7138 targetm_common.except_unwind_info.
7139 * except.c: Include common/common-target.h.
7140 (init_eh, finish_eh_generation,
7141 output_one_function_exception_table): Use
7142 targetm_common.except_unwind_info.
7143 (switch_to_exception_section): Use targetm_common.have_named_sections.
7144 * explow.c: Include common/common-target.h.
7145 * expr.c: Include common/common-target.h.
7146 (build_personality_function): Use targetm_common.except_unwind_info.
7147 * function.c: Include common/common-target.h.
7148 (expand_function_end): Use targetm_common.except_unwind_info.
7149 * haifa-sched.c: Include common/common-target.h.
7150 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7151 * lto-opts.c: Include common/common-target.h instead of target.h.
7152 (lto_reissue_options): Use targetm_common.handle_option.
7153 * opts.c: Include common/common-target.h.
7154 (target_handle_option): Use targetm_common.handle_option.
7155 (init_options_struct): Update comment referring to
7156 targetm.target_option.optimization. Use
7157 targetm_common.default_target_flags,
7158 targetm_common.unwind_tables_default and
7159 targetm_common.option_init_struct.
7160 (default_options_optimization): Use
7161 targetm_common.option_optimization_table.
7162 (finish_options): Use targetm_common.except_unwind_info,
7163 targetm_common.unwind_tables_default,
7164 targetm_common.have_named_sections and
7165 targetm_common.supports_split_stack.
7166 * toplev.c: Include common/common-target.h.
7167 (process_options): Use targetm_common.have_named_sections.
7168 * tree-tailcall.c: Include common/common-target.h.
7169 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7170 * tree.c: Include common/common-target.h.
7171 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7172 * varasm.c: Include common/common-target.h.
7173 (resolve_unique_section, hot_function_section,
7174 default_function_section): Use targetm_common.have_named_sections.
7176 2011-06-14 Easwaran Raman <eraman@google.com>
7178 PR rtl-optimization/44194
7179 * dse.c: Include tree-flow.h
7180 (insn_info): Add new field non_frame_wild_read.
7181 (group_info): Add new fields escaped_n and escaped_p.
7182 (kill_on_calls): New variable.
7183 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7184 (dse_step0): Initialize kill_on_calls.
7185 (can_escape): New function.
7186 (set_usage_bits): Add additional parameter; record information
7187 about escaped locations.
7188 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7189 (dse_step2_nospill): Set kill_on_calls based on
7190 group->escaped_n and group->escaped_n.
7191 (add_wild_read): Refactor into...
7192 (reset_active_stores): ... New function, and
7193 (free_read_records): ... New function.
7194 (add_non_frame_wild_read): New function.
7195 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7196 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7197 (dse_step5_nospill): Call scan_reads_nospill for instructions
7198 marked as non_frame_wild_read.
7199 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7201 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7203 * common/common-target-def.h, common/common-target.def,
7204 common/common-target.h, common/config/default-common.c,
7205 common/config/pa/pa-common.c: New files.
7206 * Makefile.in (common_out_file, common_out_object_file,
7207 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7208 (OBJS-libcommon-target): Include $(common_out_object_file).
7209 (prefix.o): Update dependencies.
7210 ($(common_out_object_file), common/common-target-hooks-def.h,
7211 s-common-target-hooks-def-h): New.
7212 (s-tm-texi): Also check timestamp on common-target.def.
7213 (build/genhooks.o): Update dependencies.
7214 * config.gcc (common_out_file, target_has_targetm_common): Define.
7215 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7216 TARGET_ALWAYS_STRIP_DOTDOT.
7217 * configure.ac (common_out_object_file): Define.
7218 (common_out_file, common_out_object_file): Substitute.
7219 (common): Create directory.
7220 * configure: Regenerate.
7221 * doc/tm.texi.in (targetm_common): Document.
7222 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7223 * doc/tm.texi: Regenerate.
7224 * genhooks.c (hook_array): Also include common/common-target.def.
7225 * prefix.c (tm.h): Don't include.
7226 (common/common-target.h): Include.
7227 (ALWAYS_STRIP_DOTDOT): Don't define.
7228 (update_path): Use targetm_common.always_strip_dotdot instead of
7229 ALWAYS_STRIP_DOTDOT.
7230 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7232 2011-06-14 David Li <davidxl@google.com>
7234 * passes.c (execute_function_todo): Remove TODO_dump_func.
7235 (execute_one_pass): Remove TODO_dump_func.
7236 (execute_function_dump): New function.
7237 * tree-vrp.c: Remove TODO_dump_func.
7238 * regrename.c: Remove TODO_dump_func.
7239 * fwprop.c: Remove TODO_dump_func.
7240 * tree-into-ssa.c: Remove TODO_dump_func.
7241 * tree-complex.c: Remove TODO_dump_func.
7242 * tracer.c: Remove TODO_dump_func.
7243 * tree-loop-distribution.c: Remove TODO_dump_func.
7244 * postreload-gcse.c: Remove TODO_dump_func.
7245 * postreload.c: Remove TODO_dump_func.
7246 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7247 * tree-tailcall.c: Remove TODO_dump_func.
7248 * ipa-cp.c: Remove TODO_dump_func.
7249 * final.c: Remove TODO_dump_func.
7250 * tree-emutls.c: Remove TODO_dump_func.
7251 * omp-low.c: Remove TODO_dump_func.
7252 * tree-ssa-dse.c: Remove TODO_dump_func.
7253 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7254 * auto-inc-dec.c: Remove TODO_dump_func.
7255 * reorg.c: Remove TODO_dump_func.
7256 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7257 * tree-ssa-ccp.c: Remove TODO_dump_func.
7258 * compare-elim.c: Remove TODO_dump_func.
7259 * mode-switching.c: Remove TODO_dump_func.
7260 * modulo-sched.c: Remove TODO_dump_func.
7261 * tree-call-cdce.c: Remove TODO_dump_func.
7262 * cse.c: Remove TODO_dump_func.
7263 * web.c: Remove TODO_dump_func.
7264 * tree-stdarg.c: Remove TODO_dump_func.
7265 * lto-streamer-out.c: Remove TODO_dump_func.
7266 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7267 * tree-ssa-dom.c: Remove TODO_dump_func.
7268 * tree-nrv.c: Remove TODO_dump_func.
7269 * loop-init.c: Remove TODO_dump_func.
7270 * gimple-low.c: Remove TODO_dump_func.
7271 * ipa-inline.c: Remove TODO_dump_func.
7272 * tree-ssa-sink.c: Remove TODO_dump_func.
7273 * jump.c: Remove TODO_dump_func.
7274 * ifcvt.c: Remove TODO_dump_func.
7275 * tree-ssa-loop.c: Remove TODO_dump_func.
7276 * recog.c: Remove TODO_dump_func.
7277 * dse.c: Remove TODO_dump_func.
7278 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7279 * matrix-reorg.c: Remove TODO_dump_func.
7280 * tree-eh.c: Remove TODO_dump_func.
7281 * regmove.c: Remove TODO_dump_func.
7282 * function.c: Remove TODO_dump_func.
7283 * tree-vectorizer.c: Remove TODO_dump_func.
7284 * ipa-split.c: Remove TODO_dump_func.
7285 * gcse.c: Remove TODO_dump_func.
7286 * tree-if-conv.c: Remove TODO_dump_func.
7287 * init-regs.c: Remove TODO_dump_func.
7288 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7289 * implicit-zee.c: Remove TODO_dump_func.
7290 * lower-subreg.c: Remove TODO_dump_func.
7291 * bt-load.c: Remove TODO_dump_func.
7292 * tree-dfa.c: Remove TODO_dump_func.
7293 * except.c: Remove TODO_dump_func.
7294 * emit-rtl.c: Remove TODO_dump_func.
7295 * store-motion.c: Remove TODO_dump_func.
7296 * cfgexpand.c: Remove TODO_dump_func.
7297 * tree-cfgcleanup.c: Remove TODO_dump_func.
7298 * cfgcleanup.c: Remove TODO_dump_func.
7299 * tree-ssa-pre.c: Remove TODO_dump_func.
7300 * tree-sra.c: Remove TODO_dump_func.
7301 * tree-mudflap.c: Remove TODO_dump_func.
7302 * tree-ssa-copy.c: Remove TODO_dump_func.
7303 * cfglayout.c: Remove TODO_dump_func.
7304 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7305 * tree-ssa-dce.c: Remove TODO_dump_func.
7306 * ira.c: Remove TODO_dump_func.
7307 * tree-ssa.c: Remove TODO_dump_func.
7308 * integrate.c: Remove TODO_dump_func.
7309 * tree-optimize.c: Remove TODO_dump_func.
7310 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7311 * tree-object-size.c: Remove TODO_dump_func.
7312 * combine.c: Remove TODO_dump_func.
7313 * bb-reorder.c: Remove TODO_dump_func.
7314 * cprop.c: Remove TODO_dump_func.
7315 * var-tracking.c: Remove TODO_dump_func.
7316 * tree-profile.c: Remove TODO_dump_func.
7317 * tree-vect-generic.c: Remove TODO_dump_func.
7318 * reg-stack.c: Remove TODO_dump_func.
7319 * sched-rgn.c: Remove TODO_dump_func.
7320 * tree-ssa-structalias.c: Remove TODO_dump_func.
7321 * tree-switch-conversion.c: Remove TODO_dump_func.
7322 * tree-cfg.c: Remove TODO_dump_func.
7323 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7324 * combine-stack-adj.c: Remove TODO_dump_func.
7325 * dce.c: Remove TODO_dump_func.
7326 * tree-ssanames.c: Remove TODO_dump_func.
7327 * regcprop.c: Remove TODO_dump_func.
7329 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7332 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7333 and properly handle result not in Pmode.
7335 2011-06-14 Robert Millan <rmh@gnu.org>
7337 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7338 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7341 * config/i386/kfreebsd-gnu64.h: New file.
7342 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7343 with `i386/kfreebsd-gnu64.h'.
7345 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7346 (GNU_USER_LINK_EMULATION64): New macros.
7347 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7348 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7349 of hardcoding `elf_i386' and `elf_x86_64'.
7351 2011-06-14 Nick Clifton <nickc@redhat.com>
7354 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7357 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7359 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7362 * tree.h (DECL_NONSHAREABLE): Define.
7363 (struct tree_decl_common): Change decl_common_unused to
7364 decl_nonshareable_flag.
7365 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7366 Ignore vars with DECL_NONSHAREABLE bit set.
7367 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7368 on stores to automatic aggregate vars.
7370 PR rtl-optimization/49390
7372 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7374 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7377 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7378 Tom de Vries <tom@codesourcery.com>
7381 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7382 Document changed semantics.
7383 (max_stmt_executions, max_stmt_executions_int): Declare.
7384 * tree-data-ref.c (estimated_loop_iterations)
7385 (estimated_loop_iterations_int): Move functions...
7386 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7387 (estimated_loop_iterations_int): here.
7388 (record_estimate): Change nb_iterations_upper_bound and
7389 nb_iterations_estimate semantics.
7390 (max_stmt_executions, max_stmt_executions_int): New function.
7391 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7392 (max_stmt_executions_tree): this.
7393 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7394 estimated_loop_iterations_tree.
7395 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7396 max_stmt_executions_int instead of estimated_loop_iterations_int.
7397 * predict.c (predict_loops): Idem.
7398 * tree-parloops.c (parallelize_loops): Idem.
7399 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7400 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7401 (init_omega_for_ddr_1): Idem.
7402 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7403 (loop_prefetch_arrays): Idem
7404 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7405 max_stmt_executions instead of estimated_loop_iterations.
7406 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7407 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7408 instead of nb_iterations_upper_bound.
7410 2011-06-13 Jan Hubicka <jh@suse.cz>
7412 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7414 2011-06-14 Richard Henderson <rth@redhat.com>
7417 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7418 (based_loc_descr): Assert it's true.
7419 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7420 aborting immediately.
7422 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7423 Mingfeng Wu <mingfeng@faraday-tech.com>
7425 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7427 2011-06-13 Jan Hubicka <jh@suse.cz>
7429 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7431 2011-06-13 Jan Hubicka <jh@suse.cz>
7433 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7434 similarly to DECL_COMDAT.
7435 * cgraphunit.c (cgraph_analyze_function): Likewise.
7436 * ipa.c (function_and_variable_visibility): Likewise.
7438 2011-06-13 Jan Hubicka <jh@suse.cz>
7440 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7441 BINFO_VIRTUALS when streaming for ltrans unit.
7443 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7445 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7446 (movdi_internal64): Same.
7448 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7451 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7452 a set of similar patterns, where the MATCH_OPERAND for the function
7453 argument is replaced with individual references to hardware registers.
7454 (save_fpregs_<mode>): Ditto
7455 (restore_gpregs_<mode>): Ditto
7456 (return_and_restore_gpregs_<mode>): Ditto
7457 (return_and_restore_fpregs_<mode>): Ditto
7458 (return_and_restore_fpregs_aix_<mode>): Ditto
7460 2011-06-13 Jan Hubicka <jh@suse.cz>
7462 * ipa-utils.c (postorder_stack): New structure.
7463 (ipa_reverse_postorder): Handle aliases.
7465 2011-06-13 Jan Hubicka <jh@suse.cz>
7467 * ipa-inline.c (reset_edge_caches): Walk aliases.
7468 (update_caller_keys): Do not test inlinability of aliases.
7469 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7470 (do_estimate_growth): Fix typo.
7472 2011-06-13 Jan Hubicka <jh@suse.cz>
7474 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7475 (can_remove_node_now_p): ... here; handle same comdat groups.
7476 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7477 (inline_call): Update use of can_remove_node_now_p.
7479 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7481 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7482 condition to disallow non-identical memory locations.
7483 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7484 preference to bit manipulation instructions.
7486 2011-06-13 Jan Hubicka <jh@suse.cz>
7488 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7489 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7490 (nonremovable_p): New function.
7491 (cgraph_can_remove_if_no_direct_calls_p): New function.
7492 (used_from_object_file_p): New functoin.
7493 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7494 references from aliases.
7495 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7496 * ipa-inline.c (check_caller_edge): New function.
7497 (want_inline_function_called_once_p): Use it; accept aliases called
7499 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7501 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7504 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7505 correctly for the case with Quad vectors.
7507 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7508 Ira Rosen <ira.rosen@linaro.org>
7510 PR tree-optimization/49352
7511 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7512 all, make sure loop_use_stmt after the loop is a def stmt of a used
7513 SSA_NAME that is the only one defined inside of the loop. Don't
7514 check for COND_EXPR and GIMPLE_BINARY_RHS.
7515 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7516 check_reduction is true.
7518 2011-06-11 Jan Hubicka <jh@suse.cz>
7521 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7523 2011-06-11 Jan Hubicka <jh@suse.cz>
7526 * ipa-inline-transform.c: Include tree-pass.h
7527 (inline_transform): Set TODO_update_ssa_only_virtuals.
7528 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7530 2011-06-11 Jan Hubicka <jh@suse.cz>
7533 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7536 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7538 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7539 Take number of iterations to peel into account for equally frequent
7540 misalignment values.
7542 2011-06-11 Jan Hubicka <jh@suse.cz>
7544 * lto-streamer-out.c (produce_symtab): Stream out the newly
7545 represented aliases.
7547 2011-06-11 Jan Hubicka <jh@suse.cz>
7549 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7551 (ipa_update_after_lto_read): Likewise.
7552 (ipa_write_node_info): Do not sream call_with_var_arguments.
7553 (ipa_read_node_info): Likewise.
7555 2011-06-11 Jan Hubicka <jh@suse.cz>
7557 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7559 2011-06-11 Jan Hubicka <jh@suse.cz>
7561 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7562 (lto_symtab_resolve_can_prevail_p): Likewise.
7563 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7564 * cgraph.c (same_body_aliases_done): New global var.
7565 (cgraph_same_body_alias_1): Rename to ...
7566 (cgraph_create_function_alias): ... this one; reorg to new
7568 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7569 record references when asked to.
7570 (cgraph_add_thunk): Fix formating.
7571 (cgraph_get_node): Kill same body alias code.
7572 (cgraph_node_for_asm): Likewise.
7573 (cgraph_remove_same_body_alias): Remove.
7574 (cgraph_remove_node): Kill same body alias code.
7575 (cgraph_mark_address_taken_node): Mark also the aliased function
7576 as having address taken.
7577 (dump_cgraph_node): Dump same body aliases.
7578 (cgraph_for_node_thunks_and_aliases): Update for new alias
7580 (cgraph_for_node_and_aliases): Likewise.
7581 * cgraph.h (same_body): Kll pointer.
7582 (same_body_alias): Update comment.
7583 (same_body_aliases_done): Declare.
7584 (cgraph_remove_same_body_alias): Remove declaration.
7585 (cgraph_create_function_alias): Declare.
7586 (cgraph_process_same_body_aliases): Declare.
7587 (cgraph_function_with_gimple_body_p): Check for alias.
7588 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7589 (cgraph_alias_aliased_node): New function.
7590 (cgraph_function_node): Update for new aliases.
7591 (cgraph_function_or_thunk_node): Likewise.
7592 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7593 (inline_call): Remove dead aliases.
7594 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7595 name hack for same body aliases.
7596 (clone_of_p): Look through aliases.
7597 (verify_cgraph_node): Verify aliases.
7598 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7599 (cgraph_process_same_body_aliases): New function.
7600 (process_function_and_variable_attributes): Disable weakref warning on
7602 (cgraph_analyze_functions): Handle aliases.
7603 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7604 (assemble_thunks): Rename to ...
7605 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7606 (cgraph_expand_function): Remove alias output code.
7607 (cgraph_output_in_order): Skip aliases.
7608 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7609 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7610 (ipa_record_reference): Do not assert on alias references.
7611 (ipa_ref_has_aliases_p): New function.
7612 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7613 (ipa_ref_has_aliases_p): Declare.
7614 * lto-cgraph.c (lto_output_node): Handle aliases.
7615 (input_node): Likewise.
7616 * lto-streamer-out.c (lto_output): Skip aliases.
7617 (produce_symtab): Kill same_body_alias code.
7618 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7619 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7620 * ipa-inline.c (update_caller_keys): Walk aliases.
7621 (inline_small_functions): Fix thinko in previous patch.
7622 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7623 (function_and_variable_visibility): Do not walk same body aliases.
7624 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7625 (ipa_pta_execute): Use it.
7627 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7630 (*vec_dupv2df): Rename from vec_dupv2df.
7631 (vec_dupv2df): New expander.
7633 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7635 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7637 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7639 * config/i386/i386.md: Use default value in "isa" attribute.
7640 * config/i386/sse.md: Ditto.
7641 * config/i386/mmx.md: Ditto.
7643 2011-06-10 Wei Guozhi <carrot@google.com>
7646 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7647 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7648 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7650 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7652 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7653 (arm_legitimate_ldrd_p): New prototype.
7654 (arm_output_ldrd): New prototype.
7655 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7656 (arm_legitimate_ldrd_p): New function.
7657 (arm_output_ldrd): New function.
7659 2011-06-10 David Li <davidxl@google.com>
7661 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7662 * passes.c (passr_eq): New function.
7663 (create_pass_tab): New function.
7664 (pass_traverse): New function.
7665 (dump_one_pass): New function.
7666 (dump_pass_list): New function.
7667 (dump_passes): New function.
7669 2011-06-10 Jan Hubicka <jh@suse.cz>
7671 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7672 setting the nothrow flag.
7673 * ipa-reference.c (propagate): Skip aliases.
7674 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7675 (propagate_nothrow): Skip aliases; do not update cgraph.
7676 (local_pure_const): Do not update cgraph.
7677 * tree-profile.c (tree_profiling): Do fixup_cfg.
7679 2011-06-10 Jan Hubicka <jh@suse.cz>
7681 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7682 (cgraph_local_node_p): ... here; handle aliases.
7683 (has_addr_references_p): Break out from ...;
7684 (cgraph_remove_unreachable_nodes) ... here.
7686 2011-06-10 Jan Hubicka <jh@suse.cz>
7688 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7689 * common.opt (flag_inline_functions_called_once): Do not
7692 2011-06-10 Jan Hubicka <jh@suse.cz>
7694 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7695 (ipcp_initialize_node_lattices): Do not deal with aliases;
7696 Do not try to propagate through thunks.
7697 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7699 2011-06-10 Jan Hubicka <jh@suse.cz>
7701 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7703 (ipa_read_node_info): Likewise.
7705 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7708 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7709 (build_and_insert_call): Likewise.
7710 (build_and_insert_ref): New.
7711 (gimple_expand_builtin_pow): Minor cleanup.
7712 (gimple_expand_builtin_cabs): New.
7713 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7715 2011-06-10 Jan Hubicka <jh@suse.cz>
7717 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7718 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7719 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7720 (ipcp_propagate_stage): Skip aliases when propagating.
7721 (ipcp_need_redirect_p): Skip aliases.
7722 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7723 collect_callers_of_node.
7724 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7726 (ipa_compute_jump_functions): Look through aliases.
7728 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7730 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7732 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7734 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7736 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7738 2011-06-10 Jan Hubicka <jh@suse.cz>
7740 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7741 Update call of gimple_get_virt_method_for_binfo.
7742 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7743 refuse_thunks parameter.
7744 (gimple_fold_call): Update.
7745 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7747 2011-06-10 Jan Hubicka <jh@suse.cz>
7749 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7750 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7751 worker for cgraph_for_node_and_aliases.
7752 (convert_callers_for_node): Break out from ...
7753 (convert_callers): ... here.
7754 (modify_function): Use collect_callers_of_node.
7755 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7757 2011-06-10 Richard Guenther <rguenther@suse.de>
7759 PR tree-optimization/49361
7760 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7761 when not already in gimple form.
7763 2011-06-10 Richard Guenther <rguenther@suse.de>
7766 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7767 FOR_EACH_PHI_OR_STMT_USE.
7769 2011-06-10 Jan Hubicka <jh@suse.cz>
7771 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7772 (clone_inlined_nodes): ... here.
7773 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7774 to real destination prior inlining.
7775 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7776 can_early_inline_edge_p, want_early_inline_function_p,
7777 want_early_inline_function_p, want_inline_small_function_p,
7778 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7779 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7780 add_new_edges_to_heap, inline_small_functions, flatten_function,
7781 inline_always_inline_functions, early_inline_small_functions): Use
7782 cgraph_function_or_thunk_node.
7783 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7784 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7785 (do_estimate_edge_growth_1): Break out from ...
7786 (do_estimate_growth) ... here; walk aliases.
7787 (inline_generate_summary): Skip aliases.
7789 2011-06-10 Richard Guenther <rguenther@suse.de>
7791 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7792 forward when combining, visit inserted stmts when a stmt was changed.
7794 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7796 * tree.h (error_operand_p): Add.
7797 * dbxout.c (dbxout_type_fields): Use the latter.
7798 * c-decl.c (add_stmt): Likewise.
7799 * gimplify.c (omp_add_variable, omp_notice_variable,
7800 gimplify_scan_omp_clauses): Likewise.
7802 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7804 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7805 when a value is actually passed in regs.
7807 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7808 Laurent Rougé <laurent.rouge@menta.fr>
7810 * doc/invoke.texi (SPARC options): Add -mflat.
7811 * config/sparc/sparc.opt: Likewise.
7812 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7813 (sparc_flat_expand_prologue): Declare.
7814 (sparc_flat_expand_epilogue): Likewise.
7815 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7816 (CPP_ENDIAN_SPEC): Replace with...
7817 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7818 (CPP_SPEC): Adjust to above change.
7819 (EXTRA_SPECS): Likewise.
7820 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7821 (INCOMING_REGNO): Likewise.
7822 (OUTGOING_REGNO): Likewise.
7823 (LOCAL_REGNO): Likewise.
7824 (SETUP_FRAME_ADDRESSES): Likewise.
7825 (FIXED_REGISTERS): Set 0 for %fp.
7826 (CALL_USED_REGISTERS): Likewise.
7827 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7828 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7829 (RETURN_ADDR_REGNUM): Define.
7830 (RETURN_ADDR_RTX): Use it.
7831 (INCOMING_RETURN_ADDR_REGNUM): Define.
7832 (INCOMING_RETURN_ADDR_RTX): Use it.
7833 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7834 (EH_RETURN_REGNUM): Define.
7835 (EH_RETURN_STACKADJ_RTX): Use it.
7836 (EH_RETURN_HANDLER_RTX): Delete.
7837 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7838 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7840 (struct machine_function): Add frame_size, apparent_frame_size,
7841 frame_base_reg, frame_base_offset, n_global_fp_regs and
7842 save_local_in_regs_p fields.
7843 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7844 sparc_frame_base_offset, sparc_n_global_fp_regs,
7845 sparc_save_local_in_regs_p): New macros.
7846 (sparc_option_override): Error out if -fcall-saved-REG is specified
7848 (eligible_for_restore_insn): Fix formatting.
7849 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7850 (eligible_for_sibcall_delay): Likewise.
7851 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7852 (sparc_legitimate_address_p): Adjust to above change.
7853 (save_global_or_fp_reg_p): New predicate.
7854 (return_addr_reg_needed_p): Likewise.
7855 (save_local_or_in_reg_p): Likewise.
7856 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7857 (SORR_SAVE, SORR_RESTORE): Delete.
7858 (sorr_pred_t): New typedef.
7859 (sorr_act_t): New enum.
7860 (save_or_restore_regs): Rename to...
7861 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7862 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7863 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7864 mechanism. Add CFI information for double-word saves in 32-bit mode.
7865 (emit_adjust_base_to_offset): New function extracted from...
7866 (emit_save_or_restore_regs): ...this. Rename the rest to...
7867 (emit_save_or_restore_regs_global_fp_regs): ...this.
7868 (emit_save_or_restore_regs_local_in_regs): New function.
7869 (gen_create_flat_frame_[123]): New functions.
7870 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7871 (sparc_flat_expand_prologue): New function.
7872 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7873 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7874 (sparc_flat_expand_epilogue): New function.
7875 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7876 (output_return): Likewise.
7877 (output_sibcall): Likewise.
7878 (sparc_output_mi_thunk): Likewise.
7879 (sparc_frame_pointer_required): Likewise.
7880 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7881 function optimization.
7882 * config/sparc/sparc.md (flat): New attribute.
7883 (prologue): Add TARGET_FLAT handling.
7884 (save_register_window): Disable if TARGET_FLAT.
7885 (create_flat_frame_[123]): New patterns.
7886 (epilogue): Add TARGET_FLAT handling.
7887 (sibcall_epilogue): Likewise.
7888 (eh_return): New expander.
7889 (eh_return_internal): New insn and splitter.
7890 (return_internal): Add TARGET_FLAT handling.
7891 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7892 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7893 (nonlocal_goto): Add TARGET_FLAT handling.
7894 * config/sparc/t-elf: Add -mflat multilib.
7895 * config/sparc/t-leon: Likewise.
7897 2011-06-10 Jan Hubicka <jh@suse.cz>
7899 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7900 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7901 (self_recursive_p): Use cgraph_function_node.
7902 (propagate_pure_const): Likewise.
7903 (propagate_nothrow): Likewise.
7904 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7905 cgraph_function_node.
7906 (propagate_bits): Likewise.
7907 (propagate): Likewise.
7909 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7910 Richard Earnshaw <rearnsha@arm.com>
7912 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7913 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7914 (*thumb2_movdi_vfp): Delete.
7915 (*arm_movdi_vfp_cortexa8): Delete.
7916 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7917 (*movdi_vfp_cortexa8): Likewise.
7919 2011-06-10 Richard Guenther <rguenther@suse.de>
7921 * stor-layout.c (initialize_sizetypes): Give names to all
7924 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7926 PR tree-optimization/49318
7927 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7928 irrelevant pattern statements.
7930 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7932 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7935 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7938 2011-06-09 Jan Hubicka <jh@suse.cz>
7940 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7941 do not recompute reachable flag.
7942 (cgraph_finalize_function, cgraph_analyze_functions): Set
7943 redefined_extern_inline here.
7945 2011-06-09 Jan Hubicka <jh@suse.cz>
7947 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7948 (cgraph_only_called_directly_p): ... this one; bring offline.
7949 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7950 varpool_used_from_object_file_p): Drop names from the declaratoin.
7951 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7952 collect_callers_of_node): New.
7953 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7954 (cgraph_edge_recursive_p): Use cgraph_function_node.
7955 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7956 (cgraph_node_cannot_be_local_p_1): Break out from ...
7957 (cgraph_node_can_be_local_p): ... here; walk aliases.
7958 (cgraph_for_node_thunks_and_aliases): New function.
7959 (cgraph_for_node_and_aliases): New function.
7960 (cgraph_make_node_local_1): Break out from ...
7961 (cgraph_make_node_local) ... here; use
7962 cgraph_for_node_thunks_and_aliases.
7963 (cgraph_set_nothrow_flag_1): Break out from ...
7964 (cgraph_set_nothrow_flag) ... here;
7965 use cgraph_for_node_thunks_and_aliases.
7966 (cgraph_set_const_flag_1): Break out from ...
7967 (cgraph_set_const_flag) ... here;
7968 use cgraph_for_node_thunks_and_aliases.
7969 (cgraph_set_pure_flag_1): Break out from ...
7970 (cgraph_set_pure_flag) ... here;
7971 use cgraph_for_node_thunks_and_aliases.
7972 (cgraph_propagate_frequency_1): Break out from ...
7973 (cgraph_propagate_frequency) ... here; use
7974 cgraph_for_node_thunks_and_aliases.
7975 (cgraph_used_from_object_file_p): Do not care about aliases.
7976 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7978 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7980 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7982 PR rtl-optimization/49154
7983 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7984 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7985 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7986 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7987 * config/cris/cris.h (cris_register_move_cost): Remove
7988 !TARGET_V32 code. Tweak comments.
7990 2011-06-09 Jan Hubicka <jh@suse.cz>
7992 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7995 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7997 PR rtl-optimization/49154
7998 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7999 is a matching slot in the hashtable, assign it to classes_ptr.
8001 PR rtl-optimization/49154
8002 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8004 * doc/tm.texi: Regenerate.
8006 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8009 * config/sh/sh.md (UNSPEC_CHKADD): New.
8010 (chk_guard_add): New define_insn_and_split.
8011 (symGOT_load): Use chk_guard_add instead of blockage.
8013 2011-06-09 Kai Tietz <ktietz@redhat.com>
8015 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8017 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8019 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8021 2011-06-09 Wei Guozhi <carrot@google.com>
8024 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8025 (peephole2 for conditional move): Generate 16 bit instructions.
8027 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (*movdi_internal_rex64): Merge
8030 alternatives 6 and 8.
8032 2011-06-09 David Li <davidxl@google.com>
8034 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8035 * passes.c (passr_eq): New function.
8036 (create_pass_tab): New function.
8037 (pass_traverse): New function.
8038 (dump_one_pass): New function.
8039 (dump_pass_list): New function.
8040 (dump_passes): New function.
8042 2011-06-09 David Li <davidxl@google.com>
8044 * tree-complex.c (tree_lower_complex): Gate cleanup.
8045 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8046 (execute_optimize_stdarg): Ditto.
8047 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8048 (execute_cleanup_eh_1): Ditto.
8049 (execute_cleanup_eh): Ditto.
8050 * gcse.c (gate_rtl_pre): Ditto.
8051 (execute_rtl_pre): Ditto.
8052 * except.c (finish_eh_generation): Ditto.
8053 (convert_to_eh_region_ranges): Ditto.
8054 * cprop.c (one_cprop_pass): Ditto.
8056 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8059 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8060 in all basic blocks.
8062 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8064 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8065 (HAVE_ENABLE_EXECUTE_STACK): Define.
8066 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8067 (HAVE_ENABLE_EXECUTE_STACK): Define.
8068 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8069 (HAVE_ENABLE_EXECUTE_STACK): Define.
8070 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8071 (ENABLE_EXECUTE_STACK): Remove.
8072 (HAVE_ENABLE_EXECUTE_STACK): Define.
8073 [IN_LIBGCC2]: Don't include <windows.h>.
8074 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8075 (HAVE_ENABLE_EXECUTE_STACK): Define.
8076 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8077 (HAVE_ENABLE_EXECUTE_STACK): Define.
8078 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8079 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8080 (HAVE_ENABLE_EXECUTE_STACK): Define.
8081 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8082 (HAVE_ENABLE_EXECUTE_STACK): Define.
8083 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8084 (HAVE_ENABLE_EXECUTE_STACK): Define.
8085 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8086 (HAVE_ENABLE_EXECUTE_STACK): Define.
8087 * config/alpha/alpha.c (alpha_trampoline_init): Test
8088 HAVE_ENABLE_EXECUTE_STACK.
8089 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8090 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8091 (sparc64_initialize_trampoline): Likewise.
8092 * libgcc2.c [L_enable_execute_stack]: Remove.
8093 * system.h (ENABLE_EXECUTE_STACK): Poison.
8094 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8095 * doc/tm.texi: Regenerate.
8096 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8098 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8101 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8102 variable. After resetting and rescanning insn continue with previous
8105 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8107 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8108 (gcc_cv_ld_hidden): Likewise.
8109 * configure: Regenerate.
8110 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8111 (ix86_stack_protect_fail): Mark unused.
8112 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8113 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8114 [TARGET_MACHO]: Don't define.
8115 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8116 (TARGET_STACK_PROTECT_FAIL): Likewise.
8117 (rs6000_stack_protect_fail): Mark unused.
8118 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8119 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8121 2011-06-08 Andi Kleen <ak@linux.intel.com>
8123 * varasm.c (get_section): Print location of other conflict
8124 for section conflicts.
8126 2011-06-08 Andi Kleen <ak@linux.intel.com>
8128 * config/i386/driver-i386.c (host_detect_local_cpu):
8129 Add model 0x2d Intel CPU.
8131 2011-06-08 Andi Kleen <ak@linux.intel.com>
8133 * reginfo.c (global_regs_decl): Add.
8134 (globalize_reg): Add decl parameter. Compute location. Pass location
8135 to warnings and add inform. Store decl in global_regs_decl.
8136 * rtl.h (globalize_reg): Update prototype.
8137 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8139 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8141 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8143 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8146 * config/sh/predicates.md (general_movsrc_operand): Check
8147 mode for memory with indexed address for QI and HImode.
8148 (general_movdst_operand): Likewise.
8150 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8152 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8154 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8156 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8157 (num_ssa_operands): Likewise.
8158 (op_iter_init_phiuse): Forward-declare.
8159 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8161 2011-06-08 Nick Clifton <nickc@redhat.com>
8163 * doc/invoke.texi (ARM Options): Update description of
8166 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8168 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8169 unknown Intel family 0x6 CPUs.
8171 2011-06-08 Martin Jambor <mjambor@suse.cz>
8173 * tree-sra.c (mark_rw_status): Removed.
8174 (analyze_access_subtree): New parameter parent instead of
8175 mark_read and mark_write, propagate from that.
8177 2011-06-08 Julian Brown <julian@codesourcery.com>
8179 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8180 for double-precision helper functions in hard-float mode if only
8181 single-precision arithmetic is supported in hardware.
8183 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8185 PR rtl-optimization/49303
8186 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8187 code_motion_path_driver returned 0 or 1.
8188 (sel_region_finish): Clear h_d_i_d.
8190 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8192 * config/sh/sh.c (prepare_move_operands): Set pic register
8193 appropriately for global and local dynamic tls models even
8194 if flag_pic is unset.
8196 2011-06-07 Jason Merrill <jason@redhat.com>
8198 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8200 2011-06-07 Xinliang David Li <davidxl@google.com>
8201 * passes.c (enable_disable_pass): Handle assembler name.
8202 (is_pass_explicitly_enabled_or_disabled): Ditto.
8204 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8206 PR tree-optimization/48497
8207 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8209 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8211 PR tree-optimization/46728
8212 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8213 to use gimple_val_nonnegative_real_p.
8214 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8215 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8217 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8221 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8223 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8226 2011-06-07 Richard Guenther <rguenther@suse.de>
8228 * stor-layout.c (initialize_sizetypes): Initialize all
8229 sizetypes based on target definitions.
8230 (set_sizetype): Remove.
8231 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8232 * tree.h (set_sizetype): Remove.
8234 2011-06-07 Nick Clifton <nickc@redhat.com>
8236 * config.gcc: Unify V850 architecture options and add support for
8237 newer V850 architectures.
8238 * config/v850/t-v850e: Delete.
8240 2011-06-07 Richard Guenther <rguenther@suse.de>
8242 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8243 Call set_sizetype from here.
8245 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8247 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8248 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8250 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8251 Andrew Stubbs <ams@codesourcery.com>
8253 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8255 * doc/md.texi (Canonicalization of Instructions): Document widening
8256 multiply canonicalization.
8258 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8260 PR gcov-profile/49299
8261 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8263 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8265 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8267 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8268 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8269 vect_recog_pow_pattern): Likewise.
8270 (vect_pattern_recog_1): Remove declaration.
8271 (widened_name_p): Remove declaration. Add new argument to specify
8272 whether to check that both types are either signed or unsigned.
8273 (vect_recog_widen_mult_pattern): Update documentation. Handle
8274 unsigned patterns and multiplication by constants.
8275 (vect_pattern_recog_1): Update vect_recog_func references. Use
8276 statement information from the statement returned from pattern
8277 detection functions.
8278 (vect_pattern_recog): Update vect_recog_func reference.
8279 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8280 multiplication by a constant use the type of the other operand.
8282 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8284 PR rtl-optimization/49145
8285 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8287 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8290 * dwarf2out.c (native_encode_initializer): Decrement count in each
8294 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8298 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8299 if stmt folded into nothing.
8300 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8301 a bb folded into nothing, just update cgraph edges and move to next bb.
8302 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8303 to be NULL. Don't compute count and frequency if new_call is NULL.
8305 2011-06-04 Diego Novillo <dnovillo@google.com>
8307 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8308 (cgraph.o): Likewise.
8309 (cgraphunit.o): Likewise.
8310 * cgraphunit.c: Include lto-streamer.h
8311 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8313 * lto-streamer-in.c (unpack_value_fields): Call
8314 streamer_hooks.unpack_value_fields if set.
8315 (lto_materialize_tree): For unhandled nodes, first try to
8316 call lto_streamer_hooks.alloc_tree, if it exists.
8317 (lto_input_ts_decl_common_tree_pointers): Move reading of
8318 DECL_INITIAL to lto_streamer_read_tree.
8319 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8320 (lto_streamer_read_tree): New.
8321 (lto_reader_init): Rename from lto_init_reader.
8322 Move initialization code to lto/lto.c.
8323 * lto-streamer-out.c (pack_value_fields): Call
8324 streamer_hooks.pack_value_fields if set.
8325 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8326 call streamer_hooks.indexable_with_decls_p before giving up.
8327 (lto_output_ts_decl_common_tree_pointers): Move handling
8328 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8329 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8330 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8331 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8332 (lto_streamer_write_tree): New.
8333 (lto_output): Call lto_streamer_init directly.
8334 (lto_writer_init): Remove.
8335 * lto-streamer.c (streamer_hooks): New.
8336 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8337 instead of lto_preload_common_nodes.
8338 (lto_is_streamable): Move from lto-streamer.h
8339 (lto_streamer_hooks_init): New.
8340 (streamer_hooks): New.
8341 (streamer_hooks_init): New.
8342 * lto-streamer.h (struct output_block): Forward declare.
8343 (struct lto_input_block): Likewise.
8344 (struct data_in): Likewise.
8345 (struct bitpack_d): Likewise.
8346 (struct streamer_hooks): Declare.
8347 (streamer_hooks): Declare.
8348 (lto_streamer_hooks_init): Declare.
8349 (lto_streamer_write_tree): Declare.
8350 (lto_streamer_read_tree): Declare.
8351 (streamer_hooks_init): Declare.
8352 (lto_is_streamable): Move to lto-streamer.c
8354 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8356 * longlong.h (smul_ppmm): The resulting register pair contains the
8357 higher order word first.
8359 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8361 PR tree-optimization/46728
8362 * builtins.c (powi_table): Remove.
8363 (powi_lookup_cost): Remove.
8364 (powi_cost): Remove.
8365 (expand_powi_1): Remove.
8366 (expand_powi): Remove.
8367 (expand_builtin_pow_root): Remove.
8368 (expand_builtin_pow): Remove.
8369 (expand_builtin_powi): Eliminate handling of constant exponent.
8370 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8372 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8374 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8376 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8378 * dce.c (reset_unmarked_insns_debug_uses): New.
8379 (delete_unmarked_insns): Skip debug insns.
8380 (prescan_insns_for_dce): Likewise.
8381 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8382 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8383 active reg can be found.
8384 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8385 (convert_regs_1): Use it.
8387 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8389 * tree-pretty-print.c (dump_function_header): Add flags.
8390 Don't dump decl_uid with nouid.
8391 * tree-pretty-print.h (dump_function_header): Adjust.
8392 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8393 * passes.c (pass_init_dump_file): Pass dump_flags on.
8394 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8396 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8399 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8401 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8403 PR tree-optimization/49243
8404 * calls.c (setjmp_call_p): Also check if fndecl has the
8405 returns_twice attribute.
8407 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8409 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8412 2011-06-06 Richard Henderson <rth@redhat.com>
8413 Georg-Johann Lay <avr@gjlay.de>
8416 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8418 * config/avr/avr.md ("insv"): New insn expander.
8419 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8420 "*insv.not.io", "*insv.reg"): New insns.
8422 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8425 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8426 to nonimmediate_operand from memory_operand for the operand that is to
8427 be forced to memory by the expander. Lose the constraints.
8429 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8431 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8432 EH return when delayed branches are disabled.
8434 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8436 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8437 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8439 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8440 Simplify MODE_V1DF and MODE_V2SF handling.
8441 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8442 Simplify MODE_SF handling.
8444 2011-06-04 Jan Hubicka <jh@suse.cz>
8446 PR tree-optimization/48893
8447 PR tree-optimization/49091
8448 PR tree-optimization/49179
8449 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8452 2011-06-04 Jan Hubicka <jh@suse.cz>
8455 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8458 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8460 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8462 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8465 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8466 to be strictly smaller than 1 << shiftcount.
8468 2011-06-04 Jan Hubicka <jh@suse.cz>
8470 PR tree-optimize/48929
8471 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8474 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8477 * calls.c (emit_call_1): Prefer the __builtin declaration of
8480 2011-06-03 Diego Novillo <dnovillo@google.com>
8482 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8483 (lto_input_tree_pointers): Likewise.
8484 * lto-streamer-out.c (pack_value_fields): Likewise.
8485 (lto_output_tree_pointers): Likewise.
8486 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8487 and OPTIMIZATION_NODE.
8489 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8491 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8492 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8493 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8494 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8495 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8496 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8497 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8498 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8499 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8500 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8501 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8502 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8503 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8504 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8505 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8506 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8507 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8508 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8509 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8510 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8511 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8512 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8513 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8514 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8515 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8516 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8517 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8518 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8519 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8520 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8521 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8522 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8523 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8524 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8525 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8526 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8527 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8528 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8529 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8530 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8531 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8532 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8533 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8534 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8535 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8536 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8537 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8538 * system.h (MD_UNWIND_SUPPORT): Poison.
8539 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8540 * doc/tm.texi: Regenerate.
8541 * unwind-dw2.c: Include md-unwind-support.h instead of
8543 * config/ia64/unwind-ia64.c: Likewise.
8544 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8546 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8548 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8550 2011-06-03 Richard Henderson <rth@redhat.com>
8551 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8553 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8554 (sigill_hdlr): Correct insn, insn size.
8555 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8557 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8559 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8561 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8562 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8563 * config/mips/t-iris: Remove.
8564 * config/mips/t-irix6: New file.
8565 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8567 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 * Makefile.in (LIB2ADDEHDEP): Remove.
8570 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8571 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8572 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8573 * config/t-darwin (LIB2ADDEHDEP): Remove.
8574 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8575 * config/t-linux (LIB2ADDEHDEP): Remove.
8577 2011-06-03 Diego Novillo <dnovillo@google.com>
8579 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8580 (lto_register_var_decl_in_symtab): Likewise.
8581 (lto_register_function_decl_in_symtab): Likewise.
8582 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8583 logic to uniquify_nodes.
8585 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8587 * config/alpha/t-osf5: Remove.
8588 * config/alpha/t-osf-pthread: Remove.
8589 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8590 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8592 2011-06-03 Julian Brown <julian@codesourcery.com>
8594 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8595 (strongarm1110): Use strongarm tuning.
8596 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8597 * config/arm/arm.c (arm_strongarm_tune): New.
8598 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8599 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8600 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8601 setting, using previous defaults or 1 for Cortex-A5.
8602 (arm_option_override): Set max_insns_skipped from current tuning.
8604 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8606 * doc/install.texi (Options specification): Document --with-specs.
8608 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8610 * config/arm/neon.md (orndi3_neon): Actually split it.
8612 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8614 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8615 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8617 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8620 * target.def (delay_sched2, delay_vartrack): New.
8621 * doc/tm.texi.in: Update.
8622 * doc/tm.texi: Rebuild.
8623 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8624 * var-tracking.c (gate_handle_var_tracking): Likewise.
8625 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8626 (bfin_flag_var_tracking): Drop.
8627 (output_file_start): Don't save and override flag_var_tracking.
8628 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8629 (bfin_reorg): Test original variables.
8630 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8631 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8632 (ia64_flag_var_tracking): Drop.
8633 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8634 (ia64_file_start): Don't save and override flag_var_tracking.
8635 (ia64_override_options_after_change): Ditto
8636 flag_schedule_insns_after_reload.
8637 (ia64_reorg): Test original variables.
8638 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8639 (picochip_flag_var_tracking): Drop.
8640 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8641 (picochip_option_override): Don't save and override
8642 flag_schedule_insns_after_reload.
8643 (picochip_asm_file_start): Ditto flag_var_tracking.
8644 (picochip_reorg): Test original variables.
8645 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8646 (TARGET_DELAY_VARTRACK): Define.
8647 (spu_var_tracking): New.
8648 (spu_machine_dependent_reorg): Call it.
8649 (asm_file_start): Don't save and override flag_var_tracking.
8651 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8654 * config/sh/predicates.md (general_movsrc_operand): Return 0
8655 for memory and memory subreg of which address is an invalid
8656 indexed address for QI and HImode.
8657 (general_movdst_operand): Likewise.
8659 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8661 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8662 edges only, when there is a non-local label in the function.
8663 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8665 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/constraints.md (Y3): New register constraint.
8668 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8669 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8670 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8671 *sse2_interleave_lowv2df.
8673 2011-06-02 Julian Brown <julian@codesourcery.com>
8675 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8676 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8677 (arm_cortex_a5_tune): New.
8679 2011-06-02 Julian Brown <julian@codesourcery.com>
8681 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8682 * config/arm/arm.c (arm_default_branch_cost): New.
8683 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8684 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8685 (arm_fa726_tune): Set branch_cost field using
8686 arm_default_branch_cost.
8687 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8688 current_tune structure.
8689 * dojump.c (tm_p.h): Include file.
8691 2011-06-02 Julian Brown <julian@codesourcery.com>
8693 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8695 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8696 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8697 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8699 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8700 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8701 (arm_fa726te_tune): Add prefer_constant_pool setting.
8702 (arm_v6t2_tune, arm_cortex_tune): New.
8703 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8704 prefer_constant_pool setting.
8706 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8710 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8711 (*movdf_internal) <case 6,7,8>: Ditto.
8713 * config/i386/constraints.md (Y4): New register constraint.
8714 * config/i386/sse.md (vec_set<mode>_0): Merge with
8715 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8716 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8717 *vec_extractv2di_1_sse.
8718 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8719 and *vec_concatv2di_rex64_sse.
8721 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8724 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8725 of cgraph_local_info for null before attempting to use it.
8727 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8729 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8730 (current_function_dynamic_alloc_count): Delete.
8731 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8732 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8733 (expand_builtin_update_setjmp_buf): Remove dead code.
8734 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8735 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8737 * function.c (instantiate_virtual_regs): Likewise.
8738 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8739 for a block with a single abnormal incoming edge.
8740 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8741 (SETJMP_VIA_SAVE_AREA): Delete.
8742 * config/sparc/sparc-protos.h (load_got_register): Declare.
8743 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8744 (load_got_register): Make global.
8745 (sparc_frame_pointer_required): Add 'static'.
8746 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8747 (sparc_builtin_setjmp_frame_value): New function.
8748 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8749 (save_stack_nonlocal): New expander.
8750 (restore_stack_nonlocal): Likewise.
8751 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8752 (nonlocal_goto_internal): New insn.
8753 (goto_handler_and_restore): Delete.
8754 (builtin_setjmp_setup): Likewise.
8755 (do_builtin_setjmp_setup): Likewise.
8757 (builtin_setjmp_receiver): New expander.
8759 2011-06-01 David Li <davidxl@google.com>
8762 * tree-pretty-print.c (dump_function_header): Format cleanup.
8764 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8767 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8768 needed when original operands are used for msw_skip comparison.
8770 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8773 * var-tracking.c (add_uses, add_stores): Don't call
8774 cselib_subst_to_values on ENTRY_VALUE.
8776 2011-06-01 Diego Novillo <dnovillo@google.com>
8778 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8779 output_record_start with LTO_null instead of output_zero.
8780 (lto_output_ts_binfo_tree_pointers): Likewise.
8781 (lto_output_tree): Likewise.
8782 (output_eh_try_list): Likewise.
8783 (output_eh_region): Likewise.
8784 (output_eh_lp): Likewise.
8785 (output_eh_regions): Likewise.
8786 (output_bb): Likewise.
8787 (output_function): Likewise.
8788 (output_unreferenced_globals): Likewise.
8789 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8790 instead of NUM_TREE_CODES.
8791 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8792 (lto_output_int_in_range): Change << to >> when shifting VAL.
8794 2011-06-01 Diego Novillo <dnovillo@google.com>
8796 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8797 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8799 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8802 * optabs.h (valid_multiword_target_p): Declare.
8803 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8804 doing multi-word operations.
8805 * optabs.c (expand_binop): Likewise.
8806 (expand_doubleword_bswap): Likewise.
8807 (expand_absneg_bit): Likewise.
8808 (expand_unop): Likewise.
8809 (expand_copysign_bit): Likewise.
8810 (multiword_target_p): New function.
8812 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8814 PR rtl-optimization/48830
8815 PR rtl-optimization/48808
8816 PR rtl-optimization/48792
8817 * reload.c (push_reload): Check contains_reg_of_mode.
8818 * reload1.c (strip_paradoxical_subreg): New function.
8819 (gen_reload_chain_without_interm_reg_p): Use it to handle
8820 paradoxical subregs.
8821 (emit_output_reload_insns, gen_reload): Likewise.
8823 2011-06-01 David Li <davidxl@google.com>
8825 * predict.c : Change pass name
8828 * tree-profile.c: Ditto.
8831 2011-06-01 David Li <davidxl@google.com>
8833 * tree-pretty-print.c (dump_function_header): New function.
8834 * final.c (rest_of_clean_state): Use header dumper.
8835 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8836 * passes.c (pass_init_dump_file): Use header dumper.
8838 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8840 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8841 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8842 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8844 (mem_loc_descriptor): Use them.
8846 * var-tracking.c (create_entry_value): New function.
8847 (vt_add_function_parameter): Use it.
8849 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8851 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8852 Include <signal.h>, <ucontext.h>.
8853 (sigill_caught): Define.
8854 (sigill_hdlr): New function.
8855 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8856 insns can be executed.
8857 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8858 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8860 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8862 * config/t-slibgcc-darwin: Move to ...
8863 * config/t-slibgcc-dummy: ... this. Clarify comments.
8864 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8865 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8866 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8867 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8868 Remove i386/t-crtstuff from tmake_file.
8869 (i[34567]86-*-solaris2*): Remove t-svr4,
8870 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8872 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8873 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8874 sparc/t-crtfm from tmake_file.
8875 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8876 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8878 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8879 * config/i386/t-nwld (SHLIB_LINK): Remove.
8880 * config/i386/t-rtems-i386: Rename to ...
8881 * config/i386/t-rtems: ... this.
8882 ($(T)crti.o, $(T)crtn.o): Remove.
8883 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8884 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8885 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8886 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8887 EXTRA_MULTILIB_PARTS): Remove.
8888 * config/sparc/t-sol2-64: Likewise.
8889 * config/sparc/t-sol2: Remove.
8890 * config/sparc/t-crtin: Remove.
8891 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8892 * config/i386/gmon-sol2.c: Remove.
8893 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8894 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8895 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8896 * config/i386/sol2-gc1.asm: Remove.
8897 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8898 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8899 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8900 * config/t-slibgcc-sld: Remove.
8902 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8904 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8905 base_type_for_mode with op_mode instead of mode.
8907 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8909 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8911 * config/arm/arm-tune.md: Regenerate.
8912 * config/arm/arm-tables.opt: Regenerate.
8913 * config/arm/arm.c (FL_DIV): Rename...
8914 (FL_THUMB_DIV): ... to this.
8915 (FL_ARM_DIV): Define.
8916 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8917 (arm_arch_hwdiv): Remove.
8918 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8919 (arm_issue_rate): Add cortexr5.
8920 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8921 __ARM_ARCH_EXT_IDIV__.
8922 (TARGET_IDIV): Define.
8923 (arm_arch_hwdiv): Remove.
8924 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8925 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8926 (divsi3, udivsi3): New patterns.
8927 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8928 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8930 2011-06-01 Martin Jambor <mjambor@suse.cz>
8932 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8933 * ipa-utils.c (searchc): Set scc_no.
8935 2011-06-01 Martin Jambor <mjambor@suse.cz>
8937 * ipa-utils.c (searchc_env): New field allow_overwritable.
8938 (searchc): do not ignore edges to overwritable nodes if indicated
8939 by env->allow_overwritable.
8940 (ipa_reduced_postorder): Set env.allow_overwritable.
8942 2011-06-01 Richard Guenther <rguenther@suse.de>
8944 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8946 * lto-streamer.c (lto_record_common_node): Take node pointer,
8947 do not register types.
8948 (lto_preload_common_nodes): Explicitly skip preloading nodes
8949 that differ between frontends.
8951 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8953 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8956 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8958 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8959 parameter value for dump. Dump cost on outermost call only.
8960 (rs6000_memory_move_cost): Dump cost on outermost call only.
8962 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8964 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8965 DW_OP_GNU_convert ops.
8967 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8968 cselib_preserve_constants.
8969 (cselib_lookup_1): If cselib_preserve_constants,
8970 a new VALUE is being created for REG and there is a VALUE for the
8971 same register in wider mode, add another loc with lowpart SUBREG of
8973 (cselib_subst_to_values): Handle ENTRY_VALUE.
8974 * var-tracking.c (replace_expr_with_values): Return NULL for
8976 * dwarf2out.c (convert_descriptor_to_signed): New function.
8977 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8978 instead of two shifts.
8979 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8980 the right mode if needed.
8981 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8982 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8983 convert_descriptor_to_signed.
8984 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8985 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8988 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8990 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8992 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8993 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8994 (SWI248x): New mode iterator, rename from X87MODEI.
8995 (X87MODEI): Remove mode iterator.
8996 (X87MODEI12): Ditto.
8997 (SSEMODEI24): Ditto.
8999 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9001 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9002 * doc/invoke.texi: Document max-vartrack-expr-depth.
9003 * var-tracking.c (EXPR_DEPTH): New.
9004 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9006 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9008 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9009 * config/i386/sse.md: Add n to negated FMA pattern names.
9011 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9013 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9015 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9017 * gengtype-state.c (read_state_params_structs): Initialize previous.
9019 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9022 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9024 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9026 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9027 registers. Penalize F*r->o alternative to prevent partial memory
9028 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9029 CONST_DOUBLE immediates when optimizing function for size. Do not move
9030 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9031 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9032 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9033 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9035 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9037 (fp_register_operand splitters): Use fp_register_operand
9038 constraint. Do not use FP_REG_P in insn condition.
9039 (any_fp_register_operand splitters): Use any_fp_register_operand
9040 constraint. Do not use ANY_FP_REG_P in insn condition.
9042 2011-05-31 Jan Hubicka <jh@suse.cz>
9044 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9045 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9046 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9047 (lto_output_edge): Use output_enum and var_len_unsigned.
9048 (lto_output_varpool_node): Likewise.
9049 (input_overwrite_node): Do not take resolution parameter;
9050 extract it from a bitpack.
9051 (input_node): Do not read resolution; use input_enum and
9053 (input_varpool_node): Likewise.
9054 (input_edge): Likewise.
9055 (input_cgraph_1): Likewise.
9057 2011-05-31 Richard Guenther <rguenther@suse.de>
9059 * gimple.c (gimple_register_canonical_type): Do not register
9060 any types via gimple_register_type.
9062 2011-05-31 Jan Hubicka <jh@suse.cz>
9064 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9067 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9069 PR rtl-optimization/49235
9070 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9071 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9073 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9075 PR tree-optimization/49093
9076 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9079 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9082 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9083 for concrete functions containing the code of cloned functions.
9085 2011-05-31 Richard Guenther <rguenther@suse.de>
9087 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9089 (forward_propagate_into_comparison_1): ... this.
9090 (forward_propagate_comparison): Rename to ...
9091 (forward_propagate_into_comparison): ... this. Split out
9092 real forward propagation code to ...
9093 (forward_propagate_comparison): ... this.
9094 (forward_propagate_into_gimple_cond): Remove looping.
9095 (forward_propagate_into_cond): Likewise.
9096 (simplify_not_neg_expr): Return whether we have done something.
9097 (simplify_gimple_switch): Likewise.
9098 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9099 (ssa_forward_propagate_and_combine): ... this. Re-structure
9100 to do a forward forward-propagation walk on BBs and a backward
9101 stmt combining walk on BBs. Consistently re-scan changed statements.
9102 (pass_forwprop): Adjust.
9104 2011-05-30 Ian Lance Taylor <iant@google.com>
9106 * godump.c (go_format_type): Correct length of name added to
9107 obstack for anonymous field.
9109 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9112 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9113 part of the second operand is 0.
9115 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9118 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9119 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9120 (*movdf_internal_rex64): Do not penalize F->r alternative.
9121 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9122 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9123 when optimizing function for size. Do not move CONST_DOUBLEs
9124 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9125 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9126 SUBREGs. Do not check for MEM_P operands in the insn condition,
9127 check for ANY_FP_REGNO_P instead.
9128 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9129 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9131 * config/i386/i386.c (ix86_option_override_internal): Do not
9132 set TARGET_INTEGER_DFMODE_MOVES here.
9134 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9137 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9139 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9141 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9142 DW_TAG_rvalue_reference_type even for
9143 -gdwarf-4 -fno-debug-types-section.
9145 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9147 PR tree-optimization/46728
9148 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9149 (build_and_insert_binop): New.
9150 (gimple_expand_builtin_pow): Reorder args for
9151 build_and_insert_call; use build_and_insert_binop; add more
9152 optimizations for fractional exponents.
9154 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9159 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9161 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9163 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9164 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9165 TS_BASE instead of TS_COMMON.
9166 * varasm.c (assemble_name): Remove assert.
9168 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9170 * config.gcc: Keep obselete list sorted.
9172 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9173 Eric Botcazou <ebotcazou@adacore.com>
9175 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9176 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9177 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9178 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9179 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9181 2011-05-30 Richard Guenther <rguenther@suse.de>
9183 * gimple.c (gimple_types_compatible_p_1): Compare record
9184 and union type members properly.
9186 2011-05-30 Richard Guenther <rguenther@suse.de>
9188 PR tree-optimization/49210
9189 * ipa-split.c (split_function): Care for the case where the call
9190 result is not trivially convertible to the result holding variable.
9192 2011-05-30 Richard Guenther <rguenther@suse.de>
9194 PR tree-optimization/49218
9195 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9198 2011-05-30 Richard Guenther <rguenther@suse.de>
9200 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9201 New function split out from ...
9202 (forward_propagate_into_gimple_cond): ... here. Adjust.
9203 (forward_propagate_into_cond): Likewise.
9204 (forward_propagate_comparison): Also propagate into
9205 comparisons on assignment RHS. Change return value to
9206 behave similar to forward_propagate_into_cond.
9207 (tree_ssa_forward_propagate_single_use_vars): Handle
9208 strict-overflow warnings properly for forward_propagate_comparison.
9210 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9212 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9214 * configure: Regenerate.
9216 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9218 PR tree-optimization/49199
9219 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9220 non-reduction operands are either defined in the loop or by induction.
9222 2011-05-29 Xinliang David Li <davidxl@google.com>
9224 * opts-global.c (handle_common_deferred_options): Handle new options.
9225 * passes.c (register_one_dump_file): Call register_pass_name.
9226 (execute_one_pass): Check explicit enable/disable flag.
9227 (passr_hash): New function.
9229 (register_pass_name): Ditto.
9230 (get_pass_by_name): Ditto.
9233 (enable_pass): Ditto.
9234 (disable_pass): Ditto.
9235 (is_pass_explicitly_enabled_or_disabled): Ditto.
9237 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9239 * config/i386/i386.md (*movoi_internal_avx): Use
9240 standard_sse_constant_opcode for alternative 0.
9241 (*movti_internal_sse): Ditto.
9242 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9244 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9246 (*movsi_internal): Ditto.
9247 (*movdi_internal): Ditto. Add ssecvt type moves.
9249 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9252 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9254 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9256 PR rtl-optimization/49095
9257 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9258 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9260 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9263 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9264 recurse_p argument. Only follow register copies if it is set,
9265 and prevent mips_find_pic_call_symbol from recursing.
9266 (mips_find_pic_call_symbol): Add a recurse_p argument.
9267 Pass it to mips_pic_call_symbol_from_set.
9268 (mips_annotate_pic_calls): Update accordingly.
9270 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9272 * emit-rtl.c (try_split): Use a loop to search for
9273 NOTE_INSN_CALL_ARG_LOCATIONs.
9275 2011-05-29 Richard Guenther <rguenther@suse.de>
9277 PR tree-optimization/49217
9278 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9280 2011-05-28 Jan Hubicka <jh@suse.cz>
9282 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9284 (string_slot_free): Remove
9285 (create_output_block): Initialize obstack.
9286 (destroy_output_block): Free obstack.
9287 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9288 the string unless it needs to be added into the hash.
9289 (lto_output_string_with_length): Add persistent attribute;
9290 handle NULL strings.
9291 (lto_output_string): Add PERSISTENT parameter.
9292 (output_string_cst, output_identifier): Simplify.
9293 (lto_output_location_bitpack): Update.
9294 (lto_output_builtin_tree): Update.
9295 * lto-streamer.h (struct output_block): Add obstack.
9296 (lto_output_string, lto_output_string_with_length): Remove
9297 declarations; functions are static now.
9299 2011-05-28 Jan Hubicka <jh@suse.cz>
9301 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9302 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9303 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9304 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9305 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9306 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9307 unpack_ts_decl_with_vis_value_fields,
9308 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9309 lto_get_builtin_tree): Use enum and variable length i/o.
9310 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9311 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9313 (bp_pack_enum, bp_unpack_enum): New macros.
9315 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9317 * genrecog.c: Remove redundant forward declarations.
9319 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9321 * config.gcc: Deprecate mips*-*-openbsd*.
9323 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9326 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9329 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9332 * gengtype.c (vec_prefix_type): New function.
9333 (note_def_vec): Use vec_prefix_type and change the length
9334 attribute to be based on the prefix.
9335 * vec.c: Include coretypes.h before vec.h.
9336 (struct vec_prefix): Remove.
9337 (vec_gc_p_reserve): Change the offsetof to sizeof.
9338 (vec_gc_p_reserve_exact): Likewise.
9339 (vec_heap_p_reserve): Likewise.
9340 (vec_heap_p_reserve_exact): Likewise.
9341 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9342 (vec_stack_p_reserve): Change the offsetof to sizeof.
9343 (vec_stack_p_reserve_exact): Likewise.
9344 * vec.h (struct vec_prefix): New struct definition.
9345 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9346 (VEC_T_GTY(T,B)): Likewise.
9347 (DEF_VEC_FUNC_P(T)): Use prefix field.
9348 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9349 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9351 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9353 PR tree-optimization/46728
9354 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9355 (powi_as_mults): Add gimple_set_location.
9356 (build_and_insert_call): New.
9357 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9358 0.5, 0.25, 0.75, 1./3., or 1./6.
9360 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9362 * doc/contrib.texi: Update copyright years.
9363 (Contributors): Add Zdenek Sojka.
9365 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9367 * c-decl.c (c_push_function_context): Copy the current statement
9369 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9370 (finish_struct): Call building_stmt_list_p instead of checking
9372 * c-parser.c (c_parser_postfix_expression): Likewise.
9373 * c-typeck.c (c_end_compound_stmt): Likewise.
9374 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9375 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9376 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9377 (free_stmt_list): Likewise.
9378 * tree.h (struct tree_statement_list): Include typed_tree instead
9380 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9381 as TS_TYPED instead of TS_COMMON.
9383 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9384 Uros Bizjak <ubizjak@gmail.com>
9386 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9387 (HAVE_AS_IX86_TLSGDPTL): Define.
9388 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9389 (HAVE_AS_IX86_TLSLDMPLT): Define.
9390 * configure: Regenerate.
9391 * config.in: Regenerate.
9392 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9393 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9394 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9395 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9396 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9398 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9400 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9402 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9404 (INSN_COND, INSN_REVERSE_COND): New macros.
9405 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9407 (sched_get_condition_with_rev): Cache the results, and look them up
9409 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9410 are clobbered by the current insn.
9411 * target.def (exposed_pipline): New sched data hook.
9412 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9413 * doc/tm.texi: Regenerate.
9415 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9417 PR tree-optimization/49170
9418 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9421 2011-05-27 Richard Guenther <rguenther@suse.de>
9424 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9427 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9429 * haifa-sched.c (sched_scan_info): Remove.
9430 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9432 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9434 (sched_scan): Remove.
9435 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9436 static. All callers changed.
9437 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9438 static. All callers changed.
9439 (sched_init_luids): Remove all arguments except the first. All
9440 callers changed. Don't use sched_scan.
9441 (haifa_init_h_i_d): Likewise.
9442 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9443 manually rather than using sched_init_luids. Likewise with
9444 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9445 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9446 rather than sched_init_luids with NULL args.
9447 * sel-sched-ir.c (new_insns): Remove variable.
9448 (sched_scan): New static function, previously in haifa-sched.c. Remove
9449 all arguments but the first two; all callers changed.
9450 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9451 rather than sched_init_luids.
9452 (sel_init_bbs): Remove second argument. All callers changed.
9453 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9454 with NULL arguments.
9455 (create_insn_rtx_from_pattern): Likewise.
9456 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9457 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9458 (sched_init_insn_luid, sched_extend_luids): Declare.
9459 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9462 2011-05-27 Richard Guenther <rguenther@suse.de>
9465 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9466 A CMP B ? (T) true : (T) false for non-integral types T again.
9468 2011-05-27 Jan Hubicka <jh@suse.cz>
9470 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9471 so 0 means NULL string.
9472 (lto_output_string_with_length): ... here.
9473 (lto_output_string, output_string_cst, output_identifier): Update
9474 handling of NULL strings.
9475 (lto_output_location_bitpack): New function.
9476 (lto_output_location): Use it.
9477 (lto_output_tree_ref): Use output_record_start.
9478 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9480 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9482 (input_string_internal): ... here;
9483 (input_string_cst, input_identifier, lto_input_string): Update handling
9485 (lto_input_location_bitpack): New function
9486 (lto_input_location): Use it.
9487 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9489 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9490 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9491 (bp_pack_value): Sanity check the value range.
9492 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9494 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9497 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9499 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9500 call_arg_location instructions down the floor.
9502 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9504 PR rtl-optimization/49154
9505 * ira.c (setup_pressure_classes): Process class without sublcasses
9506 as a candidate for pressure classes.
9508 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9510 PR rtl-optimization/48575
9511 * genrecog.c (position_type): New enum.
9512 (position): New structure.
9513 (decision): Use position structure instead of a string.
9514 (root_pos, peep2_insn_pos_list): New variables.
9515 (next_position, compare_positions): New functions.
9516 (new_decision): Use position structures instead of strings.
9517 (maybe_both_true): Likewise.
9518 (change_state): Likewise.
9519 (write_tree): Likewise.
9520 (make_insn_sequence): Likewise.
9522 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9524 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9525 TS_BASE instead of TS_COMMON.
9526 (find_decls_types_r): Check for TS_TYPED structure before looking at
9528 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9530 (BLOCK_CHAIN): Use new chain field.
9532 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9534 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9535 moves expensive on Power7 also.
9537 2011-05-26 Richard Guenther <rguenther@suse.de>
9539 * fold-const.c (fold_unary_loc): Remove bogus code.
9541 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9543 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9545 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9546 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9547 TS_BASE instead of TS_COMMON.
9548 * varasm.c (assemble_name): Remove assert.
9550 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9552 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9554 * libgcc-std.ver: Delete file.
9556 2011-05-26 Richard Guenther <rguenther@suse.de>
9558 PR tree-optimization/48702
9559 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9560 only when we know the base address is within bounds.
9561 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9562 assume the base address of TARGET_MEM_REFs is in bounds.
9564 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9567 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9568 declaration in TARGET_SOLARIS.
9570 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9572 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9573 The instruction is then expanded explicitly.
9574 (supported_compare): Callable instruction.
9575 (compare): Likewise.
9577 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9580 * gimplify.c (shortcut_cond_r): Don't special case
9581 COND_EXPRs if they have void type on one of their arms.
9583 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9585 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9586 to reduce duplication, and to achieve a slightly more logical order
9589 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9591 PR tree-optimization/49161
9592 * tree-vrp.c (struct case_info): New type.
9593 (compare_case_labels): Sort case_info structs instead of
9594 trees, and not primarily by CASE_LABEL uids but by
9595 label_for_block indexes.
9596 (find_switch_asserts): Put case labels into struct case_info
9597 array instead of TREE_VEC, adjust sorting, compare label_for_block
9598 values instead of CASE_LABELs.
9600 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9602 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9603 ("orndi3_neon"): Likewise.
9604 ("bic<mode>3_neon"): Likewise.
9606 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9608 PR tree-optimization/49038
9609 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9610 Ensure at least one epilogue iteration if required by data
9612 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9613 to mark loops that require peeling for gaps.
9614 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9615 (vect_get_known_peeling_cost): Take peeling for gaps into
9617 (vect_transform_loop): Generate epilogue if required by data
9619 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9620 loop as requiring an epilogue if there are gaps in the end of
9623 2011-05-25 Ian Lance Taylor <iant@google.com>
9625 * godump.c (go_format_type): Output the first field with a usable
9628 2011-05-25 Ian Lance Taylor <iant@google.com>
9630 * godump.c (go_format_type): Check for invalid type names, pointer
9631 target types, and struct field types.
9633 2011-05-25 Jason Merrill <jason@redhat.com>
9635 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9637 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9639 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9643 * config/i386/i386.md (*movqi_extv_1)): Put back
9644 "register_operand" check in "type" calculation.
9645 (*movqi_extzv_2): Likewise.
9647 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9649 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9651 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9654 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9655 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9656 __divxc3, __divtc3): Wrap definitions in #ifndef.
9658 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9661 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9662 "register_operand" check and replace q_regs_operand with
9663 QIreg_operand in "type" calculation.
9664 (*movqi_extv_1): Likewise.
9665 (*movqi_extzv_2_rex64): Likewise.
9666 (*movqi_extzv_2): Likewise.
9668 * config/i386/predicates.md (QIreg_operand): New.
9670 2011-05-25 Richard Guenther <rguenther@suse.de>
9672 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9673 type-based offset disambiguation, streamline MEM_REF and
9674 TARGET_MEM_REF handling.
9676 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9678 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9679 (bdesc_special_args): Add pause intrinsic.
9681 * config/i386/i386.md (UNSPEC_PAUSE): New.
9684 * config/i386/ia32intrin.h (__pause): Likewise.
9686 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9689 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9691 PR tree-optimization/46728
9692 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9693 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9695 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9697 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9698 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9699 instead of TS_COMMON.
9701 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9703 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9704 LIBGCC2_GNU_PREFIX is defined.
9706 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9707 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9708 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9709 __clz_tab): Define using __N.
9710 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9711 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9712 * target.def (libfunc_gnu_prefix): New hook.
9713 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9714 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9715 * doc/tm.texi: Regenerate.
9716 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9717 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9719 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9720 (init_optabs): Likewise for the bswap libfuncs.
9721 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9723 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9724 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9725 * libgcc-std.ver: Remove.
9726 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9727 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9729 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9730 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9731 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9732 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9733 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9734 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9735 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9736 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9737 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9738 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9740 2011-05-25 Jan Hubicka <jh@suse.cz>
9742 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9743 (lto_output_tree): Use output_record_start.
9744 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9745 (lto_get_pickled_tree): Use input_record_start.
9746 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9747 (lto_value_range_error): New function.
9748 * lto-streamer.h (lto_value_range_error): Declare.
9749 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9750 (lto_output_enum, lto_input_enum): New macros.
9752 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9754 * common.opt (flag_stack_usage_info): New variable.
9755 (-Wstack-usage): New option.
9756 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9757 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9758 <OPT_fstack_usage>: Likewise.
9759 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9760 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9761 of flag_stack_usage.
9762 (emit_library_call_value_1): Likewise.
9763 * explow.c (allocate_dynamic_stack_space): Likewise.
9764 * function.c (instantiate_virtual_regs ): Likewise.
9765 (prepare_function_start): Likewise.
9766 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9767 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9768 * config/arm/arm.c (arm_expand_prologue): Likewise.
9769 (thumb1_expand_prologue): Likewise.
9770 * config/avr/avr.c (expand_prologue): Likewise.
9771 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9772 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9773 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9774 * config/mips/mips.c (mips_expand_prologue): Likewise.
9775 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9776 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9777 * config/s390/s390.c (s390_emit_prologue): Likewise.
9778 * config/sh/sh.c (sh_expand_prologue): Likewise.
9779 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9780 * config/spu/spu.c (spu_expand_prologue): Likewise.
9782 2011-05-25 Richard Guenther <rguenther@suse.de>
9784 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9785 (gimple_canonical_types_compatible_p): Likewise.
9787 2011-05-25 Jan Hubicka <jh@suse.cz>
9790 * ipa.c (function_and_variable_visibility): Only add to same
9791 comdat group list if DECL_ONE_ONLY.
9793 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9795 PR rtl-optimization/49014
9796 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9798 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9801 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9803 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9805 PR rtl-optimization/48757
9806 * ira-build.c (loop_with_eh_edge_p): Rename to
9807 loop_with_complex_edge_p, check edges on complexity, make function
9809 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9812 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9814 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9815 force flag_ira_share_save_slots to 0.
9817 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9819 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9820 (vt_initialize): Set PROLOGUE_BB unconditionally.
9821 Add block comment about CFA_BASE_RTX machinery.
9822 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9823 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9825 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9828 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9829 parsing of syntax error in ObjC instance variable lists. In
9830 particular, avoid an infinite loop if there is a stray ']'.
9831 Updated error message.
9833 2011-05-24 Ian Lance Taylor <iant@google.com>
9835 * godump.c (go_define): Don't accept a string immediately after
9838 2011-05-24 Ian Lance Taylor <iant@google.com>
9840 * godump.c (struct godump_container): Add invalid_hash field.
9841 (go_format_type): Return false if type is found in invalid_hash.
9842 (go_output_typedef): Add invalid type to invalid_hash.
9843 (go_finish): Create and delete invalid_hash.
9845 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9847 PR tree-optimization/46728
9848 * tree-ssa-math-opts.c (powi_table): New.
9849 (powi_lookup_cost): New.
9851 (powi_as_mults_1): New.
9852 (powi_as_mults): New.
9853 (gimple_expand_builtin_powi): New.
9854 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9855 (gate_cse_sincos): Remove sincos/cexp restriction.
9857 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9860 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9862 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9863 * mips-tdump.c: Likewise.
9865 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9868 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9869 add -mno-XXX. Handle FMA.
9871 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9873 PR rtl-optimization/48633
9874 * ira-build.c (loop_with_eh_edge_p): New function.
9875 (mark_loops_for_removal): Use it.
9877 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9879 PR rtl-optimization/48971
9880 * ira.c (setup_pressure_classes): Don't check register move cost
9881 for classes with one registers. Don't add pressure class if there
9882 is a pressure class with the same available hard registers.
9883 Check contains_reg_of_mode. Fix a typo in collecting
9884 temp_hard_regset. Ignore hard registers not belonging to a class.
9886 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9889 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9891 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9892 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9894 PR gcov-profile/48845
9895 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9897 2011-05-24 Richard Guenther <rguenther@suse.de>
9899 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9900 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9901 (gimple_types_compatible_p_1): Adjust.
9902 (iterative_hash_canonical_type): Do not bother about complete vs.
9904 (gimple_canonical_types_compatible_p): Likewise.
9906 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9908 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9910 2011-05-24 Richard Guenther <rguenther@suse.de>
9913 * gimple.c (gimple_register_canonical_type): Revert
9915 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9916 does not for a tree for the case where it matters. Cache
9917 pointer-type alias-sets.
9919 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9921 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9922 (OBJS): Remove options.o, opts-common.o and prefix.o.
9923 (OBJS-libcommon-target): New.
9924 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9925 (BACKEND): Include libcommon-target.a.
9926 (MOSTLYCLEANFILES): Include libcommon-target.a.
9927 (libcommon-target.a): New.
9928 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9931 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9933 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9934 parts of output shared with the driver.
9935 * optc-gen.awk: Don't generate parts of output not shared with the
9937 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9938 * doc/options.texi (SourcerInclude): Mention options-save.c.
9939 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9940 (OBJS): Add options-save.o.
9941 (options-save.c, options-save.o): New.
9942 (options.o): Update dependencies.
9943 (gcc-options.o): Remove.
9944 (mostlyclean): Remove options-save.c.
9946 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9949 * dbxout.c: Include cgraph.h.
9950 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9951 and without value expr, return NULL if no varpool node exists for
9952 it or if it is not needed.
9953 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9956 * c-decl.c (start_decl): Convert expr to void_type_node.
9958 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9960 PR rtl-optimization/48826
9961 * emit-rtl.c (try_split): When splitting a call that is followed
9962 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9964 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9966 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9967 parameters passed in memory prefer using DECL_INCOMING_RTL over
9968 the pseudos it will be copied into.
9970 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9973 * config/i386/i386.c (ix86_option_override_internal): Save the
9974 initial options after checking vzeroupper.
9976 2011-05-23 David Li <davidxl@google.com>
9978 PR tree-optimization/48988
9979 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9980 Initialize has_valid_pred for each pred chain.
9982 2011-05-23 Richard Guenther <rguenther@suse.de>
9984 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9985 (iterative_hash_gimple_type): Always hash type names.
9987 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9989 * c-typeck.c (build_function_call_vec): Tweak call to
9990 check_function_arguments.
9992 2011-05-23 Richard Guenther <rguenther@suse.de>
9994 PR tree-optimization/49115
9995 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9996 is not necessarily carried out, do not claim it kills the ref.
9997 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9999 2011-05-23 Richard Guenther <rguenther@suse.de>
10001 PR middle-end/15419
10002 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10003 what pointer types we accept for folding.
10005 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10007 * gthr-gnat.c: Remove.
10008 * gthr-gnat.h: Remove.
10009 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10010 * config/t-freebsd (LIB2ADDEH): Likewise.
10011 * config/t-linux (LIB2ADDEH): Likewise.
10012 * config/t-sol2 (LIB2ADDEH): Likewise.
10013 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10014 * configure.ac (target_thread_file): Remove gnat handling.
10015 * configure: Regenerate.
10016 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10018 2011-05-23 Tristan Gingold <gingold@adacore.com>
10019 Eric Botcazou <ebotcazou@adacore.com>
10021 * gcov.c (create_file_names): If no object directory is specified,
10022 keep the directory of the file.
10024 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10026 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10027 * configure: Regenerate.
10029 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10031 PR middle-end/48973
10032 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10033 failed and the comparison has a single bit signed type, use
10034 constm1_rtx instead of const1_rtx for true value.
10035 (do_store_flag): If ops->type is single bit signed type, disable
10036 signel bit test optimization and pass -1 instead of 1 as last
10037 parameter to emit_store_flag_force.
10039 2011-05-23 Tom de Vries <tom@codesourcery.com>
10042 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10044 (infer_loop_bounds_from_undefined): Use new function.
10046 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10048 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10049 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10050 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10052 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10054 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10056 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10057 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10060 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10062 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10064 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10066 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10067 UNSPEC_MOVE_PIC pattern.
10069 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10071 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10072 (sparc-*-rtems*): Likewise.
10073 (sparc64-*-elf*): Likewise.
10074 (sparc64-*-rtems*): Likewise.
10075 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10076 * config/sparc/t-crtin: New file.
10077 * config/sparc/t-sol2 (crti.o): Delete rule.
10078 (crtn.o): Likewise.
10079 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10080 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10081 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10082 (ENDFILE_SPEC): Add crtn.o.
10084 2011-05-22 Tom de Vries <tom@codesourcery.com>
10086 PR middle-end/48689
10087 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10088 CODE_CONTAINS_STRUCT (TS_COMMON).
10090 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10092 PR middle-end/49029
10093 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10094 only after deciding which mode to use.
10096 2011-05-22 Tom de Vries <tom@codesourcery.com>
10099 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10100 for call to get_shiftadd_cost.
10102 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10105 * config/i386/cpuid.h (bit_MMXEXT): New define.
10107 2011-05-22 Nick Clifton <nickc@redhat.com>
10109 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10110 initialisation of non-existant args[2] element. Use args[] array
10111 not arg[] array to pass arguments to build_function_type_list.
10113 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10115 PR tree-optimization/49087
10116 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10118 2011-05-21 Jason Merrill <jason@redhat.com>
10121 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10122 static storage duration.
10124 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10126 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10129 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10131 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10132 false if there are call-saved registers here...
10133 (sparc_can_use_return_insn_p): ...but here instead.
10134 (save_or_restore_regs): Fix thinko.
10135 (sparc_expand_prologue): Use current_function_is_leaf.
10136 (sparc_frame_pointer_required): Likewise.
10138 2011-05-21 Nick Clifton <nickc@redhat.com>
10141 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10143 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10145 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10146 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10148 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10150 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10151 * optc-gen.awk: Move common code to opt-read.awk.
10152 * opth-gen.awk: Likewise.
10153 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10155 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10157 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10159 2011-05-20 Tom de Vries <tom@codesourcery.com>
10162 * tree-ssa-loop-ivopts.c: Include expmed.h.
10163 (get_shiftadd_cost): New function.
10164 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10166 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10169 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10170 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10172 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10174 * Makefile.in: Update comment referring to $(OBJS-common).
10176 2011-05-20 Ian Lance Taylor <iant@google.com>
10178 * godump.c (go_output_typedef): Put enum constants in the macro
10179 hash table to avoid duplicate Go const definitions.
10181 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10183 * Makefile.in (LIBDEPS): Add libcommon.a.
10185 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10186 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10187 pretty-print.o and version.o.
10188 (OBJS-libcommon): New.
10189 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10190 (BACKEND): Add libcommon.a.
10191 (MOSTLYCLEANFILES): Likewise.
10192 (libcommon.a): New.
10193 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10194 (cpp$(exeext)): Likewise.
10195 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10196 pretty-print.o and input.o.
10197 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10198 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10199 (errors.o): Remove.
10200 (mips-tfile): Don't explicitly use version.o.
10201 (mips-tdump): Likewise.
10202 (gcov.o): Depend on $(DIAGNOSTIC_H).
10203 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10204 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10205 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10206 * gcov-dump.c: Include intl.h and diagnostic.h.
10207 (main): Initialize diagnostics.
10208 * gcov.c: Include diagnostic.h.
10210 (main): Initialize diagnostics.
10211 * lto-wrapper.c: Include diagnostic.h.
10212 (main): Initialize diagnostics.
10214 2011-05-20 Michael Matz <matz@suse.de>
10216 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10218 2011-05-20 Michael Matz <matz@suse.de>
10219 Richard Guenther <rguenther@suse.de>
10221 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10222 use lto_streamer_cache_append directly instead of returning a VEC.
10223 (preload_common_node): Remove.
10224 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10226 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10228 2011-05-20 Richard Guenther <rguenther@suse.de>
10230 PR tree-optimization/49079
10231 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10232 MEM_REFs correctly for the trailing array access detection.
10233 Special case constants the same way as decls for overall size
10236 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10238 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10239 argument expansion.
10241 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10243 PR tree-optimization/49073
10244 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10245 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10246 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10248 2011-05-20 Richard Guenther <rguenther@suse.de>
10250 PR middle-end/48849
10251 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10252 of pointer types the same way the middle-end does.
10254 2011-05-20 Richard Guenther <rguenther@suse.de>
10256 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10257 or pointer-to chains. Delay all fixup to uniquify_nodes.
10259 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10261 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10262 (fma4_fmaddsub): Likewise
10264 2011-05-19 Jan Hubicka <jh@suse.cz>
10266 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10267 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10268 (type_pair_cache): New static var.
10269 (lookup_type_pair): Use fixed sized custom hash; make inline.
10270 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10271 calls of lookup_type_pair.
10272 (print_gimple_types_stats): Remove cache stats.
10273 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10276 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10278 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10279 when TARGET_RDRND is active.
10280 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10281 Generate dummy SImode target register when target is NULL.
10283 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10285 * config/arm/arm-fpus.def: New.
10286 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10288 * config/arm/arm-tables.opt: Regenerate.
10289 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10290 (arm_option_override): Don't decode FPU name to string here.
10291 * config/arm/arm.opt (mfpu=): Use Enum.
10292 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10293 Update dependencies.
10295 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10297 * collect2.c: Include diagnostic.h.
10298 (fatal_perror, fatal, error, fancy_abort): Remove.
10299 (main): Set progname. Call xmalloc_set_program_name and
10300 diagnostic_initialize.
10301 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10302 scan_libraries, resolve_lib_name): Call fatal_error instead of
10303 fatal and fatal_perror.
10304 * collect2.h (error, fatal, fatal_perror): Don't declare.
10305 * tlink.c: Include diagnostic-core.h.
10306 (recompile_files): Call fatal_error instead of fatal_perror.
10307 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10308 pretty-print.o and input.o.
10309 (collect2.o, tlink.o): Update dependencies.
10311 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10313 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10315 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10318 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10319 COMDAT group syntax, both SPARC and x86 variants.
10320 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10321 * configure: Regenerate.
10322 * config/sol2.h (TARGET_SOLARIS): Define.
10323 (PUSHSECTION_FORMAT): Remove.
10324 (SECTION_NAME_FORMAT): Define.
10325 * config/sol2.c: Include hashtab.h.
10326 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10327 expansion, using SECTION_NAME_FORMAT.
10328 (solaris_comdat_htab): New variable.
10329 (struct comdat_entry): Define.
10330 (comdat_hash): New function.
10331 (comdat_eq): New function.
10332 (solaris_elf_asm_comdat_section): New function.
10333 (solaris_define_comdat_signature): New function.
10334 (solaris_code_end): New function.
10335 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10336 (solaris_code_end): Declare.
10337 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10338 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10340 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10341 Remove ATTRIBUTE_UNUSED.
10342 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10343 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10344 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10345 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10346 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10347 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10348 (PUSHSECTION_FORMAT): Remove.
10349 (SECTION_NAME_FORMAT): Redefine.
10351 2011-05-19 Kai Tietz <ktietz@redhat.com>
10353 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10354 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10355 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10357 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10358 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10360 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10362 2011-05-19 Richard Guenther <rguenther@suse.de>
10364 PR middle-end/48985
10365 * tree-object-size.c (addr_object_size): If the pointed-to
10366 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10368 2011-05-19 Richard Guenther <rguenther@suse.de>
10370 * gimple.c (gimple_types_compatible_p_1): Compare names of
10371 the types themselves.
10372 (iterative_hash_gimple_type): And hash them that way.
10373 (gimple_register_type_1): If we register a main variant properly
10374 initialize the leader to ourselves.
10376 2011-05-19 Tom de Vries <tom@codesourcery.com>
10379 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10380 get_loop_invariant_expr_id.
10381 (get_loop_invariant_expr_id): Use get_expr_id.
10382 (parm_decl_cost): New function.
10383 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10384 Improve bound cost estimation. Use different inv_expr_id for elim and
10387 2011-05-19 Tom de Vries <tom@codesourcery.com>
10390 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10391 cost_base.cost == 0.
10393 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10396 * config/i386/sse.md
10397 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10400 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10402 PR tree-optimization/49039
10403 * tree-vrp.c (extract_range_from_binary_expr): For
10404 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10405 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10407 2011-05-18 Tom de Vries <tom@codesourcery.com>
10410 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10412 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10414 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10415 (*tls_global_dynamic_64): Ditto.
10416 (*tls_local_dynamic_base_32_gnu): Ditto.
10417 (*tls_local_dynamic_base_64): Ditto.
10418 (tls_initial_exec_64_sun): Ditto.
10420 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10422 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10423 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10425 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10426 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10427 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10428 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10429 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10430 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10431 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10433 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10435 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10436 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10437 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10438 target_thread_pointer, arm_structure_size_boundary, struct
10439 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10440 struct abi_name, arm_all_abis): Remove.
10441 (arm_option_override) Don't process most enumerated option values here.
10442 Don't process target_fpe_name here. Work with integer not string for
10443 structure size boundary; use separate diagnostics for each case.
10444 * config/arm/arm.h (enum float_abi_type, enum
10445 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10447 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10448 arm_structure_size_boundary): Remove.
10449 * config/arm/arm.opt (mabi=): Use Enum and Init.
10450 (arm_abi_type): New Enum and EnumValue entries.
10451 (mfloat-abi=): Use Enum and Init.
10452 (float_abi_type): New Enum and EnumValue entries.
10453 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10454 (mfp16-format=): Use Enum and Init.
10455 (arm_fp16_format_type): New Enum and EnumValue entries.
10456 (mstructure-size-boundary=): Use UInteger and Init.
10457 (mtp=): Use Enum and Init.
10458 (arm_tp_type): New Enum and EnumValue entries.
10460 2011-05-18 Richard Guenther <rguenther@suse.de>
10462 PR tree-optimization/49018
10463 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10464 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10465 gimple_has_side_effects.
10467 2011-05-18 Richard Guenther <rguenther@suse.de>
10469 * gimple.c (gimple_register_type_1): New function, split out from ...
10470 (gimple_register_type): ... here. Avoid infinite recursion.
10472 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10474 PR tree-optimization/41881
10475 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10476 reduction_chains along with a macro for its access.
10477 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10478 (destroy_loop_vec_info): Free reduction chains.
10479 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10480 (vect_is_slp_reduction): New function.
10481 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10482 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10483 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10484 definition types for reduction chains.
10485 (vect_supported_load_permutation_p): Don't allow permutations for
10487 (vect_analyze_slp_instance): Support reduction chains.
10488 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10489 (vect_get_constant_vectors): Handle reduction chains.
10490 (vect_schedule_slp_instance): Mark the first statement of the
10491 reduction chain as reduction.
10493 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10495 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10496 names for group elements access.
10497 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10498 reduction chains as well. Remove data reference and interleaving
10499 related words from the fields names.
10500 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10502 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10503 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10504 vect_update_interleaving_chain, vect_same_range_drs,
10505 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10506 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10507 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10508 vect_analyze_group_access, vect_analyze_data_ref_access,
10509 vect_create_data_ref_ptr, vect_transform_strided_load,
10510 vect_record_strided_load_vectors): Likewise.
10511 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10512 vect_model_load_cost, vectorizable_store, vectorizable_load,
10513 vect_remove_stores, new_stmt_vec_info): Likewise.
10514 * tree-vect-slp.c (vect_build_slp_tree,
10515 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10517 2011-05-18 Richard Guenther <rguenther@suse.de>
10519 PR middle-end/48989
10520 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10521 operand verification.
10522 (verify_gimple_assign_binary): Likewise.
10523 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10524 to non-1-precision BOOLEAN_TYPEs.
10526 2011-05-18 Tom de Vries <tom@codesourcery.com>
10529 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10531 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10533 PR tree-optimization/49000
10534 * tree-ssa.c (execute_update_addresses_taken): Call
10535 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10536 be rewritten and decl has been marked for renaming, reset
10539 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10541 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10542 enum_opts_set when testing if attributes have set -mfpmath=.
10544 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10546 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10548 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10550 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10552 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10553 id.transform_lang_insert_block with NULL.
10555 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10558 (output_fp_compare): Change args 3 and 4 to bool.
10559 (ix86_expand_call): Change arg 6 to bool.
10560 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10561 (ix86_attr_length_vex_default): Change arg 3 to bool.
10562 * config/i386/i386.md: Update all uses.
10563 * config/i386/i386.c: Ditto.
10564 (ix86_flags_dependent): Change return type to bool.
10566 2011-05-17 Richard Guenther <rguenther@suse.de>
10568 * gimple.c (type_hash_pair_compare): Fix comparison.
10570 2011-05-17 Richard Guenther <rguenther@suse.de>
10572 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10573 case some more, fix final hash value of the non-singleton case.
10575 2011-05-17 Richard Guenther <rguenther@suse.de>
10579 2011-05-16 Richard Guenther <rguenther@suse.de>
10581 * gimple.c (gimple_types_compatible_p_1): Use names of the
10582 type itself, not its main variant.
10583 (iterative_hash_gimple_type): Likewise.
10585 2011-05-17 Richard Guenther <rguenther@suse.de>
10587 * gimple.c (gimple_register_canonical_type): Use the main-variant
10588 leader for computing the canonical type.
10590 2011-05-17 Nick Clifton <nickc@redhat.com>
10592 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10595 * config/rx/rx.md: Add peephole to remove redundant extensions
10597 (bitset_in_memory): Use rx_restricted_mem_operand.
10598 (bitinvert_in_memory): Likewise.
10599 (bitclr_in_memory): Likewise.
10601 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10602 Nick Clifton <nickc@redhat.com>
10604 * config/rx/rx.md: Add peepholes to match a register move followed
10605 by a comparison of the moved register. Replace these with an
10606 addition of zero that does both actions in one instruction.
10608 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10611 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10612 predicate to allow CONST_INT.
10613 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10615 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10617 * opts-common.c (opt_enum_arg_to_value): New.
10618 * opts.h (opt_enum_arg_to_value): Declare.
10619 * config/i386/i386.opt (fpmath): Remove.
10620 (mfpmath=): Use Enum, Init and Save.
10621 (fpmath_unit): New Enum and EnumValue entries.
10622 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10623 name for function fpmath state.
10624 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10625 * config/i386/i386.c: Include diagnostic.h.
10626 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10627 (ix86_target_string): Take enum fpmath_unit value instead of string.
10628 (ix86_debug_options): Update call to ix86_target_string.
10629 (ix86_option_override_internal): Don't process fpmath strings here.
10630 (x86_function_specific_save, ix86_function_specific_restore):
10631 Don't handle fpmath state specially.
10632 (ix86_function_specific_print): Pass fpmath state to
10633 ix86_target_string instead of printing in this function.
10634 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10635 Handle enum attributes.
10636 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10637 (ix86_valid_target_attribute_tree): Update option_strings
10638 handling. Handle fpmath as enum option.
10639 (ix86_can_inline_p): Update field names for function fpmath state.
10640 (ix86_expand_builtin): Update call to ix86_target_string.
10641 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10642 (ix86_fpmath): Remove.
10643 * config/i386/t-i386 (i386.o): Update dependencies.
10645 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10647 PR preprocessor/48677
10648 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10649 from decoded_options[0], not from itself.
10651 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/constraints.md (z): New constraint.
10654 * config/i386/i386.c (c): New mode attribute.
10655 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10656 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10657 constraint for operand 0.
10658 (*call_vzeroupper): Ditto.
10659 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10660 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10661 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10662 Use "lzm" constraint for operand 0.
10663 (*call_pop_vzeroupper): Ditto.
10664 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10665 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10666 constraint for operand 0.
10667 (*sibcall_vzeroupper): Ditto.
10668 (*sibcall_rex64_ms_sysv): Ditto.
10669 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10670 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10671 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10672 (*sibcall_pop_vzeroupper): Ditto.
10673 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10674 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10675 mode iterator. Use "<c>zm" constraint for operand 1.
10676 (*call_value_vzeroupper): Ditto.
10677 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10679 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10680 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10681 *call_value_pop_1. Use "lzm" constraint for operand 1.
10682 (*call_value_pop_vzeroupper): Ditto.
10683 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10684 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10685 mode iterator. Use "Uz" constraint for operand 1.
10686 (*sibcall_value_vzeroupper): Ditto.
10687 (*sibcall_value_rex64_ms_sysv): Ditto.
10688 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10689 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10690 constraint for operand 1.
10691 (*sibcall_value_pop_vzeroupper): Ditto.
10692 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10693 and "z" constraint for operand 2.
10694 (*tls_global_dynamic_32_gnu): Ditto.
10695 (*tls_local_dynamic_base_32_gnu): Ditto.
10696 (*tls_local_dynamic_base_64): Ditto.
10697 (*tls_local_dynamic_32_once): Ditto.
10698 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10699 Update all callers.
10700 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10702 2011-05-16 Richard Guenther <rguenther@suse.de>
10704 * gimple.c (gimple_types_compatible_p_1): Use names of the
10705 type itself, not its main variant.
10706 (iterative_hash_gimple_type): Likewise.
10708 2011-05-16 Richard Guenther <rguenther@suse.de>
10710 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10711 always visit pointer target and function result and argument types.
10713 2011-05-16 Jason Merrill <jason@redhat.com>
10716 * tree-inline.c (copy_statement_list): Put back recursion.
10718 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10722 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10723 * config/avr/avr.md ("*ior<mode>qi.byte0",
10724 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10726 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10729 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10730 register is needed for a function argument.
10732 2011-05-16 Richard Guenther <rguenther@suse.de>
10734 * gimple.c (struct type_hash_pair): New type.
10735 (type_hash_pair_compare): New function.
10736 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10738 2011-05-16 Revital Eres <revital.eres@linaro.org>
10740 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10742 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.md (floating point move splitters): Fix
10745 usage of standard_80387_constant_p.
10746 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10748 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10752 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10754 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10755 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10756 (tree_ssa_lim_finalize): Likewise.
10758 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10760 * config/i386/constraint.md (Yd, Yx): New register constraints.
10761 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10762 Yd conditional register constraint.
10763 (*movtf_internal): Use standard_sse_constant_opcode.
10764 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10765 Yx conditional register constraint.
10766 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10767 Yd conditional register constraint. Use standard_sse_constant_p to
10768 check for valid SSE constants and call standard_sse_constant_opcode to
10770 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10771 constants and call standard_sse_constant_opcode to output SSE insn.
10772 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10773 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10774 optimize_size is set.
10775 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10777 2011-05-14 Tobias Burnus <burnus@net-b.de>
10779 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10781 2011-05-13 Martin Jambor <mjambor@suse.cz>
10783 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10784 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10785 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10786 (evaluate_conditions_for_ipcp_clone): Removed.
10787 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10788 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10789 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10791 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10793 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10794 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10795 lieu of MAY_HAVE_DEBUG_STMTS.
10796 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10797 debug statements if !MAY_HAVE_DEBUG_STMTS.
10799 2011-05-13 Martin Thuresson <martint@google.com>
10801 PR gcov-profile/47793
10802 * libgcov.c (gcov_exit): Support relative profile paths.
10803 * doc/invoke.texi (-fprofile-dir): Update for above change.
10805 2011-05-13 Richard Guenther <rguenther@suse.de>
10807 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10808 type-pair caching, do not compare hashes.
10810 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10812 PR middle-end/48965
10813 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10814 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10816 2011-05-13 Kai Tietz <ktietz@redhat.com>
10818 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10819 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10820 compatible type for TRUTH_NOT_EXPR.
10822 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10824 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10825 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10826 can_create_pseudo_p ().
10828 2011-05-13 Richard Guenther <rguenther@suse.de>
10831 * gimple.c (iterative_hash_gimple_type): Revert change in
10832 pointer target and function result and argument hashing.
10834 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10836 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10837 (*movxf_internal_nointeger): Ditto.
10838 (*movdf_internal_rex64): Ditto.
10839 (*movdf_internal): Ditto.
10840 (*movdf_internal_nointeger): Ditto.
10841 (*movsf_internal): Ditto.
10842 (sincos splitters): Use can_create_pseudo ().
10844 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10846 * config/i386/i386-opts.h: New.
10847 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10848 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10849 ix86_section_threshold): Remove.
10850 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10851 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10853 (ix86_option_override_internal): Don't decode strings for options
10854 other than -march=, -mtune= and -mfpmath=. Don't allow for
10855 __attribute__ uses in remaining diagnostics for options with
10856 string arguments. Don't check for integer arguments being negative.
10857 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10858 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10859 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10860 ix86_branch_cost, ix86_section_threshold): Remove.
10861 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10863 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10865 (masm=): Use Enum and Init.
10866 (asm_dialect): New Enum and EnumValue entries.
10867 (mbranch-cost=): Use UInteger.
10868 (mlarge-data-threshold=): Use UInteger and Init.
10869 (mcmodel=): Use Enum and Init.
10870 (cmodel): New Enum and EnumValue entries.
10871 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10872 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10873 mregparm=): Use UInteger.
10874 (mstringop-strategy=): Use Enum and Init.
10875 (stringop_alg): New Enum and EnumValue entries.
10876 (mtls-dialect=): Use Enum and Init.
10877 (tls_dialect): New Enum and EnumValue entries.
10878 (mabi=): Use Enum and Init.
10879 (calling_abi): New Enum and EnumValue entries.
10880 (mveclibabi=): Use Enum and Init.
10881 (ix86_veclibabi): New Enum and EnumValue entries.
10883 2011-05-13 Nick Clifton <nickc@redhat.com>
10885 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10886 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10888 2011-05-13 Kai Tietz <ktietz@redhat.com>
10890 PR middle-end/48984
10891 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10892 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10893 (gimple_boolify): Check for cast for boolean_type_node instead for
10896 2011-05-13 Richard Guenther <rguenther@suse.de>
10898 PR tree-optimization/48172
10899 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10900 multiplying by number of iterations for equal step.
10901 (vect_create_cond_for_alias_checks): Likewise.
10903 2011-05-13 Andreas Schwab <schwab@redhat.com>
10905 * configure.ac: Use AS_HELP_STRING throughout.
10906 * configure: Regenerate.
10908 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10911 (ix86_emit_restore_regs_using_mov): Likewise.
10912 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10914 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10916 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10917 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10918 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10919 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10920 RTX_OK_FOR_OLO10_P): ...here.
10921 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10924 2011-05-12 Kai Tietz <ktietz@redhat.com>
10926 * gimplify.c (gimple_boolify): Re-boolify expression
10927 arguments even if expression type is of kind BOOLEAN_TYPE.
10928 (gimplify_boolean_expr): Removed.
10929 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10930 and XOR. Additional take care that we keep expression's type.
10931 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10932 of TRUTH_AND|OR|XOR_EXPR.
10934 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10936 PR tree-optimization/48975
10937 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10938 on all bbs here and free and clear ifc_bbs at the end.
10940 2011-05-12 Richard Guenther <rguenther@suse.de>
10942 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10943 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10944 until after simple checks.
10945 (gimple_types_compatible_p): Likewise.
10946 (iterative_hash_gimple_type): Always hash pointer targets
10947 and function return and argument types.
10948 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10949 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10950 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10951 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10952 completely in the simple compare section.
10953 (gimple_register_canonical_type): Query the cache again after
10956 2011-05-12 Richard Guenther <rguenther@suse.de>
10958 PR tree-optimization/48172
10959 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10960 the number of iterations from the segment size calculation.
10961 (vect_create_cond_for_alias_checks): Adjust.
10963 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10966 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10967 if validate_subreg fails.
10969 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10971 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10972 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10975 2011-05-12 DJ Delorie <dj@redhat.com>
10977 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10978 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10979 created builtin into rx_builtins array.
10980 (rx_builtin_decl): New function.
10981 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10983 2011-05-12 DJ Delorie <dj@redhat.com>
10984 Nick Clifton <nickc@redhat.com>
10986 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10987 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10988 (rx_is_legitimate_address): Add pre-decrement and post-increment
10989 addressing in HImode and QImode. Fix test for out of range
10990 REG+INT addressing.
10991 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10992 (rx_align_for_label): Test label before extracting its usage count.
10993 (rx_adjust_insn_lengths): Fix selection of insn codes.
10994 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10996 2011-05-11 Jason Merrill <jason@redhat.com>
10998 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11000 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11002 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11003 reindent the subsequent block.
11005 2011-05-11 Satoru Takabayashi <satorux@google.com>
11006 Paul Pluzhnikov <ppluzhnikov@google.com>
11008 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11009 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11010 * config.in: Add LINKER_HASH_STYLE.
11011 * configure.ac: Add --with-linker-hash-style.
11012 * configure: Regenerate.
11014 2011-05-11 Richard Guenther <rguenther@suse.de>
11016 PR middle-end/48964
11017 * gimple.c (iterative_hash_canonical_type): Fix typo.
11019 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.c (legitimize_tls_address)
11022 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11023 expanders directly for TARGET_GNU2_TLS. Determine pic and
11024 __tls_get_addr symbol reference here. Update call to
11025 gen_tls_global_dynamic_{32,64} for added arguments.
11026 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11027 expanders directly for TARGET_GNU2_TLS. Determine
11028 __tls_get_addr symbol reference here. Update call to
11029 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11030 unique UNSPEC REG_EQUIV to libcall block.
11031 (ix86_tls_get_addr): Declare static.
11032 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11033 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11034 Do not determine pic and __tls_get_addr symbol reference here. Do not
11035 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11036 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11037 (tls_global_dynamic_64): Add operand 2. Do not determine
11038 __tls_get_addr symbol reference here. Do not call
11039 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11040 (tls_local_dynamic_base64): Ditto for operand 1.
11042 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11044 * function.c (expand_function_start): Initialize stack_check_probe_note
11045 only if the generic stack checking mechanism is used.
11047 2011-05-11 Richard Guenther <rguenther@suse.de>
11049 PR tree-optimization/15256
11050 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11051 (A & B) | C, combine (A op CST1) op CST2.
11052 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11053 visit assigns that have uses.
11055 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11057 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11058 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11059 (unpack_ts_type_common_value_fields): ...this. Update comment.
11060 (unpack_value_fields): Adjust for renaming.
11061 (lto_input_ts_type_tree_pointers): Split into...
11062 (lto_input_ts_type_common_tree_pointer): ...this and...
11063 (lto_input_ts_type_non_common_tree_pointers): ...this.
11064 (lto_input_tree_pointers): Adjust for above split.
11065 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11066 (pack_ts_type_common_value_fields): ...this. Update comment.
11067 (lto_output_ts_type_tree_pointers): Split into...
11068 (lto_output_ts_type_common_tree_pointers): ...this and...
11069 (lto_output_ts_type_non_common_tree_pointers): ...this.
11070 (lto_output_tree_pointers): Adjust for above split.
11071 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11072 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11073 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11074 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11076 (struct tree_type): Split into...
11077 (struct tree_type_common: ...this and...
11078 (struct tree_type_with_lang_specific): ...this and...
11079 (struct tree_type_non_common): ...this. Adjust accessor macros
11081 (TYPE_VALUES_RAW): Define.
11082 (union tree_node): Update for above changes.
11083 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11084 TS_TYPE_NON_COMMON.
11085 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11086 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11087 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11088 * treestructu.def (TS_TYPE): Remove.
11089 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11092 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11095 * tree-ssa.c (reset_debug_uses): New function.
11096 * tree-flow.h (reset_debug_uses): New prototype.
11097 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11098 * tree-loop-distribution.c (generate_loops_for_partition): Call
11099 reset_debug_uses on the stmts that will be removed. Keep around
11100 all debug stmts, don't count them as bits in partition bitmap.
11101 (generate_builtin): Don't count debug stmts or labels as bits in
11104 2011-05-11 Richard Guenther <rguenther@suse.de>
11106 * gimple.c (gimple_type_hash_1): Merge with ...
11107 (gimple_type_hash): ... this.
11108 (gtc_visit): Remove mode parameter and simplify accordingly.
11109 (gimple_types_compatible_p_1): Likewise.
11110 (gimple_types_compatible_p): Likewise.
11111 (iterative_hash_gimple_type): Likewise.
11113 (gimple_type_eq): Adjust.
11115 2011-05-11 Revital Eres <revital.eres@linaro.org>
11117 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11118 enters the branch create an anti edge in the opposite direction
11119 to prevent the creation of reg-moves.
11120 * modulo-sched.c: Adjust comment to reflect the fact we are
11121 scheduling closing branch.
11122 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11123 (stage_count): New field in struct partial_schedule.
11124 (calculate_stage_count): New function.
11125 (normalize_sched_times): Rename to reset_sched_times and handle
11126 incrementing the sched time of the nodes by a constant value
11127 passed as parameter.
11128 (duplicate_insns_of_cycles): Skip closing branch.
11129 (sms_schedule_by_order): Schedule closing branch.
11130 (ps_insn_find_column): Handle closing branch.
11131 (sms_schedule): Call reset_sched_times and adjust the code to
11132 support scheduling of the closing branch.
11133 (ps_insert_empty_row): Update calls to normalize_sched_times
11134 and rotate_partial_schedule functions.
11136 2011-05-11 Richard Guenther <rguenther@suse.de>
11138 PR middle-end/48953
11139 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11141 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11143 * opts.c (finish_options): Move warning settings from process_options.
11144 * toplev.c (process_options): Move warning settings to finish_options.
11146 2011-05-11 Richard Guenther <rguenther@suse.de>
11148 PR tree-optimization/18041
11149 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11150 (simplify_bitwise_binary): ... this. Handle operand conversions
11151 by applying them to the result instead.
11152 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11154 2011-05-11 Richard Guenther <rguenther@suse.de>
11156 * gimple.c (gimple_canonical_types_compatible_p): Split out
11157 from gimple_types_compatible_p and friends. Do not recurse
11158 to pointed-to types.
11159 (gimple_canonical_type_eq): Use it.
11160 (iterative_hash_canonical_type): Split out from
11161 iterative_hash_gimple_type and friends. Do not recurse
11162 to pointed-to types.
11163 (gimple_canonical_type_hash): Use it, allocate the hash here.
11165 2011-05-11 Revital Eres <revital.eres@linaro.org>
11167 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11168 recognizing doloop.
11170 2011-05-11 Revital Eres <revital.eres@linaro.org>
11172 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11173 instead of PREV_INSN.
11175 2011-05-11 Revital Eres <revital.eres@linaro.org>
11177 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11178 * loop-doloop.c (doloop_condition_get): Likewise.
11179 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11181 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11183 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11185 * tree.def (CASE_LABEL_EXPR): Add an operand.
11186 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11188 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11190 * c-decl.c (c_override_global_bindings_to_false): Remove.
11191 (global_bindings_p): Don't check
11192 c_override_global_bindings_to_false.
11193 * c-tree.h (c_override_global_bindings_to_false): Remove.
11194 * c-typeck.c (composite_type): Don't set
11195 c_override_global_bindings_to_false.
11197 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11199 PR target/48857, 48495
11200 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11202 (VSX_MOVE_MODE): Ditto.
11203 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11204 VSX vector types. Add V2DImode.
11205 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11206 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11207 (MODES_TIEABLE_P): Ditto.
11209 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11210 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11212 (init_cumulative_args): Ditto.
11213 (rs6000_function_arg_boundary): Ditto.
11214 (rs6000_function_arg_advance_1): Ditto.
11215 (rs6000_function_arg): Ditto.
11216 (rs6000_function_ok_for_sibcall): Ditto.
11217 (emit_frame_save): Ditto.
11218 (rs6000_function_value): Ditto.
11219 (rs6000_libcall_value): Ditto.
11221 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11223 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11224 i386/darwin-lib.h to $libgcc_tm_file.
11225 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11227 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11229 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11233 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11234 * config/rs6000/rs6000-tables.opt: New file (generated).
11235 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11236 rs6000/rs6000-tables.opt to extra_options.
11237 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11238 * config/rs6000/rs6000.c (rs6000_select): Remove.
11239 (processor_target_table): Move contents to rs6000-cpus.def.
11240 (darwin_rs6000_override_options): Check
11241 global_options_set.x_rs6000_cpu_index instead of
11242 rs6000_select[1].string.
11243 (rs6000_option_override_internal): Likewise.
11244 (rs6000_handle_option): Don't assert that global structures are in
11245 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11246 (rs6000_default_cpu): New variable.
11247 (rs6000_file_start): Set it instead of local default_cpu. Check
11248 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11249 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11250 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11251 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11252 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11253 rs6000_select): Remove.
11254 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11256 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11257 * config/rs6000/t-rs6000
11258 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11259 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11260 global_options_set.x_rs6000_cpu_index instead of
11261 rs6000_select[1].string.
11262 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11263 global_options_set.x_rs6000_cpu_index instead of
11264 rs6000_select[1].string.
11266 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11268 * config.gcc (libgcc_tm_file): Define instead of including files
11269 from ../../libgcc/config/ in tm_file.
11270 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11271 * configure: Regenerate.
11272 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11273 libgcc_tm.h, cs-libgcc_tm.h): New.
11274 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11275 (clean): Remove libgcc_tm.h.
11276 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11277 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11278 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11280 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11283 * config/avr/avr.c (avr_ret_register): Return unsigned int
11285 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11286 it to avr_libcall_value.
11287 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11289 (avr_expand_binop_builtin): Ditto.
11290 (avr_expand_unop_builtin): Ditto.
11292 2011-05-10 DJ Delorie <dj@redhat.com>
11294 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11295 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11296 * config/rx/rx.c (rx_align_for_label): Add label and
11297 uses_threshold parameters. Do not align when the label is not
11299 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11301 2011-05-10 Richard Guenther <rguenther@suse.de>
11303 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11304 a series of conversions and apply foldings similar to what
11306 (tree_ssa_forward_propagate_single_use_vars): Call it.
11308 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11310 PR tree-optimization/48611
11311 PR tree-optimization/48794
11312 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11313 referenced from RESX or EH_DISPATCH arguments.
11316 * dfp.c (decimal_to_decnumber): Handle conversion from
11317 dconst{1,2,m1,half}.
11319 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11322 for !flag_prefer_avx128.
11323 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11325 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11327 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11328 (fold_ternary_loc): Use expr_location_or.
11330 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11333 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11334 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11335 Pmode and mem_mode is not VOIDmode.
11337 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11339 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11340 TYPE_QUAL_RESTRICT): Convert to enum.
11342 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11345 (const_pow2_1_to_8_operand): Ditto.
11346 (const_pow2_1_to_128_operand): Ditto.
11347 (const_pow2_1_to_32768_operand): Ditto.
11348 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11349 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11350 in insn constraint to check integer value of operand 3.
11351 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11353 (PINSR_MODE): New mode iterator.
11354 (sse2p4_1): New mode attribute.
11355 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11356 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11357 iterator. Use const_int_operand instead of
11358 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11359 exact_log2 in insn constraint to check integer value of operand 3.
11361 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/sse.md (blendbits): Remove mode attribute.
11364 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11365 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11366 Check integer value of operand 3 in insn constraint.
11368 2011-05-09 Richard Guenther <rguenther@suse.de>
11370 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11372 (lto_symtab_merge): Likewise. Do not register types here.
11373 (lto_symtab_merge_decls_2): Likewise.
11374 (lto_symtab_merge_decls_1): Likewise.
11375 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11376 * gimple.c (enum gtc_mode): Declare.
11377 (gimple_types_compatible_p): Make static.
11379 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11381 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11382 temporary register to match Pmode.
11384 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11386 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11387 and *vec_concatv4si_1_avx.
11389 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11391 PR rtl-optimization/48927
11392 * ira-conflicts.c (commutative_constraint_p): Use
11393 recog_data.alternative_enabled_p to disable alternatives where
11394 "enabled" attribute is false.
11395 (get_dup_num): Ditto.
11396 * ira-lives.c (single_reg_class): Ditto.
11397 (ira_implicitly_set_insn_hard_regs): Ditto.
11399 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11401 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11402 (dataflow_set_preserve_mem_locs): Likewise.
11404 2011-05-09 Philipp Thomas <pth@suse.de>
11406 * config/mep/mep.c (mep_validate_vliw): Syntax description
11407 should not be translated.
11409 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11411 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11412 * config/mips/mips-tables.opt: New file (generated).
11413 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11414 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11415 MIPS_ARCH_OPTION_NATIVE): Define.
11416 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11418 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11419 mips_parse_cpu): Remove.
11420 (mips_cpu_info_from_opt, mips_default_arch): New.
11421 (mips_handle_option): Don't assert that global structures are in
11422 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11423 (mips_option_override): Use new variables and functions to set
11424 state of these options. Use strcmp to check for individual CPU names.
11425 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11427 * config/mips/mips.opt (march=): Use ToLower and Enum.
11428 (mips): Use ToLower, Enum and Var.
11429 (mtune=): Use ToLower and Enum.
11430 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11432 2011-05-08 Jan Hubicka <jh@suse.cz>
11434 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11435 Arrange type pairs to be UID ordered.
11436 (gimple_lookup_type_leader): Make inline.
11438 2011-05-09 Nick Clifton <nickc@redhat.com>
11441 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11445 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11448 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11450 * combine.c (simplify_comparison): Abstract out parts into...
11451 (simplify_compare_const): ... new function.
11452 (try_combine): Generalize parallel arithmetic/compare combining
11453 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11455 2011-05-08 Jan Hubicka <jh@suse.cz>
11457 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11458 (cgraph_create_virtual_clone): Call hooks once virtual clone
11460 * cgraph.h (cgraph_clone_node): Update prototype.
11461 * ipa-cp.c (ipcp_estimate_growth): Use
11462 estimate_ipcp_clone_size_and_time.
11463 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11464 * lto-cgraph.c (input_node): Update.
11465 * ipa-inline.c (recursive_inlining): Update.
11466 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11467 (evaluate_conditions_for_known_args): Break out from ...
11468 (evaluate_conditions_for_edge): ... here.
11469 (evaluate_conditions_for_ipcp_clone): New function.
11470 (inline_node_duplication_hook): Update clone summary based
11472 (estimate_callee_size_and_time): Rename to ...
11473 (estimate_node_size_and_time): take NODE instead of EDGE;
11474 take POSSIBLE_TRUTHS as argument.
11475 (estimate_callee_size_and_time): Update.
11476 (estimate_ipcp_clone_size_and_time): New function.
11477 (do_estimate_edge_time): Update.
11479 2011-05-08 Richard Guenther <rguenther@suse.de>
11481 PR middle-end/48908
11482 PR middle-end/48905
11483 * expmed.c (expand_shift_1): Compute adjusted constant shift
11486 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11488 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11490 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11492 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11494 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11496 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11498 2011-05-07 Jan Hubicka <jh@suse.cz>
11500 * ipa-inline-transform.c (inline_call): Account when program size
11502 * ipa-inline.c (relative_time_benefit): New function.
11503 (edge_badness): Reorganize to be power 2 based; fix thinko when
11504 computing badness for negative growth; update comments to match
11505 reality; better dumps.
11507 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11509 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11510 type to bool and adjust comment.
11511 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11512 (fold_mathfn_compare): Remove calls to global_bindings_p.
11513 (fold_inf_compare): Likewise.
11514 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11515 * c-tree.h (global_bindings_p): Adjust prototype.
11516 * c-decl.c (global_bindings_p): Return bool and simplify.
11518 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11520 PR tree-optimization/48837
11521 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11522 when accumulator transformation is performed.
11524 2011-05-06 Jan Hubicka <jh@suse.cz>
11526 * i386.h (ix86_tune_indices): Add
11527 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11528 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11529 * i386.c (initial_ix86_tune_features): Add
11530 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11531 (software_prefetching_beneficial_p): Remove predicate.
11532 (ix86_option_override_internal): Use new macro.
11534 2011-05-06 Jan Hubicka <jh@suse.cz>
11536 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11538 2011-05-06 Jan Hubicka <jh@suse.cz>
11540 * cgraph.c (cgraph_add_thunk): Create real function node instead
11541 of alias node; finalize it and mark needed/reachale; arrange visibility
11542 to be right and add it into the corresponding same comdat group list.
11543 (dump_cgraph_node): Dump thunks.
11544 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11545 cgraph_function_with_gimple_body_p,
11546 cgraph_first_function_with_gimple_body,
11547 cgraph_next_function_with_gimple_body): New functions.
11548 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11550 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11551 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11552 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11553 devirtualization when optimizing.
11554 (verify_cgraph_node): Verify thunks.
11555 (cgraph_analyze_function): Analyze thunks.
11556 (cgraph_mark_functions_to_output): Output thunks only in combination
11557 with function they are assigned to.
11558 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11559 alias into normal node.
11560 (assemble_thunks): New functoin.
11561 (cgraph_expand_function): Use it.
11562 * lto-cgraph.c (lto_output_node): Stream thunks.
11563 (input_overwrite_node): Stream in thunks.
11564 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11565 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11566 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11567 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11568 (inline_analyze_function): Do not care about thunk jump functions.
11569 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11570 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11571 cgraph_function_with_gimple_body_p.
11572 * passes.c (do_per_function_toporder): Use
11573 cgraph_function_with_gimple_body_p.
11574 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11575 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11576 (function_called_by_processed_nodes_p): Likewise.
11578 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11580 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11581 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11583 (mabi=): Replace with separate entries for mabi=altivec,
11584 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11585 mabi=ieeelongdouble and mabi=ibmlongdouble.
11586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11587 check for -mabi=spe without SPE ABI support here.
11588 (rs6000_handle_option): Replace OPT_mabi_ handling with
11589 OPT_mabi_altivec and OPT_mabi_spe handling.
11591 2011-05-06 Cary Coutant <ccoutant@google.com>
11593 * dwarf2out.c (contains_subprogram_definition): New function.
11594 (should_move_die_to_comdat): Call it.
11596 2011-05-06 Jeff Law <law@redhat.com>
11598 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11599 remove_ctrl_stmt_and_useless_edges.
11600 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11601 (fixup_template_block, thread_single_edge): Likewise.
11602 (mark_threaded_blocks): Use THREAD_TARGET.
11604 2011-05-06 Alan Modra <amodra@gmail.com>
11607 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11608 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11610 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11612 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11613 constraint modifier to "r".
11615 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11617 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11618 fall through for OPT_mcmodel_.
11620 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11622 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11624 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11626 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11629 * config/arm/arm.opt (marm): Document it.
11630 (mthumb): Reject negative variant.
11632 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11635 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11636 Fix typo in "ccvt" variable name.
11638 2011-05-06 Tristan Gingold <gingold@adacore.com>
11641 * config/vms/vms-ar.c (main): Remove cwd variable.
11643 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11646 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11648 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11650 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11651 * gimplify.c (gimplify_switch_expr): Likewise.
11652 * omp-low.c (expand_omp_sections): Likewise.
11653 * tree-eh.c (lower_try_finally_switch): Likewise.
11654 (lower_eh_dispatch): Likewise.
11655 * tree.h (build_case_label): Declare.
11656 * tree.c (build_case_label): Define.
11658 2011-05-05 Jason Merrill <jason@redhat.com>
11661 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11662 (copy_statement_list): Don't recurse.
11663 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11666 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11668 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11669 through from -mfpu= handling.
11670 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11672 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11674 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11677 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11679 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11681 (hppa[12]*-*-hpux11*): Ditto.
11682 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11683 * config/ia64/hpux-unix2003.h: New.
11684 * config/pa/pa-hpux1131.opt: New.
11685 * config/pa/pa-hpux1131.h: New.
11686 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11687 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11688 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11690 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11693 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11694 instead of mode as 3rd argument to recursive call.
11695 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11696 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11698 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11699 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11700 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11701 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11703 2011-05-05 Julian Brown <julian@codesourcery.com>
11705 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11706 parenthesis in D-register case.
11708 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11710 * opt-functions.awk (var_type_struct): Handle Enum options.
11711 * optc-gen.awk: Don't check range of variables of character type.
11712 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11713 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11714 rs6000_sdata_name, rs6000_explicit_options): Remove.
11715 (rs6000_option_override_internal): Check for -malign-power here.
11716 Use global_options_set instead of rs6000_explicit_options.
11717 (rs6000_parse_fpu_option): Remove.
11718 (rs6000_handle_option): Access variables via opts and opts_set
11719 pointers. Use error_at and warning_at. Add fall-through
11720 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11721 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11722 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11723 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11724 here. Don't use rs6000_parse_fpu_option.
11725 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11726 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11727 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11728 (mrecip=): Use Var.
11729 (mspe): Use Var and Save.
11730 (mtraceback=): Use Enum and Var.
11731 (rs6000_traceback_type): New Enum and EnumValue entries.
11732 (mfloat-gprs=): Use Enum, Var and Save.
11733 (rs6000_float_gprs): New Enum and EnumValue entries.
11734 (mlong-double-): use Var and Save.
11735 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11736 (malign-): Use Enum and Var.
11737 (rs6000_alignment_flags): New Enum and EnumValue entries.
11739 (fpu_type_t): New Enum and EnumValue entries.
11740 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11741 global_options_set instead of rs6000_explicit_options.
11742 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11743 global_options_set instead of rs6000_explicit_options.
11744 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11745 global_options_set instead of rs6000_explicit_options.
11746 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11747 global_options_set instead of rs6000_explicit_options.
11748 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11749 global_options_set instead of rs6000_explicit_options.
11750 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11751 global_options_set instead of rs6000_explicit_options.
11752 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11754 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11755 global_options_set instead of rs6000_explicit_options.
11756 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11757 (rs6000_cmodel): New Enum and EnumValue entries.
11758 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11759 global_options_set instead of rs6000_explicit_options.
11760 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11761 (mtls-size=): Use Enum and Var.
11762 (rs6000_tls_size): New Enum and EnumValue entries.
11764 2011-05-05 Michael Matz <matz@suse.de>
11766 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11767 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11768 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11769 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11770 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11771 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11772 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11773 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11774 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11775 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11776 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11777 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11778 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11779 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11780 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11781 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11783 2011-05-05 Richard Guenther <rguenther@suse.de>
11785 * expmed.c (expand_variable_shift): Rename to ...
11786 (expand_shift_1): ... this. Take an expanded shift amount.
11787 For rotates recurse directly not building trees for the shift amount.
11788 (expand_variable_shift): Wrap around expand_shift_1.
11789 (expand_shift): Adjust.
11791 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11793 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11795 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11797 * tree.h (get_pending_sizes): Remove prototype.
11798 (put_pending_size): Likewise.
11799 (put_pending_sizes): Likewise.
11800 * stor-layout.c (pending_sizes): Delete.
11801 (get_pending_sizes): Likewise.
11802 (put_pending_size): Likewise.
11803 (put_pending_sizes): Likewise.
11804 (variable_size): Do not call put_pending_size and tidy up.
11805 * function.h (struct function): Remove dont_save_pending_sizes_p.
11806 * lto-streamer-in.c (input_function): Do not stream it.
11807 * lto-streamer-out.c (output_function): Likewise.
11808 * tree-inline.c (initialize_cfun): Do not copy it.
11809 * c-decl.c (store_parm_decls): Do not set it.
11810 * omp-low.c (create_task_copyfn): Likewise.
11811 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11813 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11815 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11817 (*movdf_internal): Ditto.
11818 (*movdf_internal_nointeger): Ditto.
11819 (*movsf_internal): Ditto.
11821 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11823 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11824 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11825 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11826 (c_variable_size): Remove.
11827 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11828 call put_pending_sizes.
11829 (get_parm_info): Add parameter expr. Use it to set
11830 arg_info->pending_sizes.
11831 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11833 * c-parser.c (c_parser_parms_declarator): Update call to
11834 c_parser_parms_list_declarator.
11835 (c_parser_parms_list_declarator): Take parameter expr. Update
11836 call to push_parm_decl. Update recursive call. Don't call
11837 get_pending_sizes. Update calls to get_parm_info.
11838 (c_parser_objc_method_definition): Update calls to
11839 c_parser_objc_method_decl and objc_start_method_definition.
11840 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11841 (c_parser_objc_method_decl): Add parameter expr. Update call to
11843 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11844 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11845 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11847 2011-05-05 Michael Hope <michael.hope@linaro.org>
11850 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11851 __ARM_EABI__ hosts.
11853 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11855 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11856 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11857 (spu_output_mi_thunk): New function.
11859 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11861 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11862 targetm.asm_out.print_operand.
11863 * config/sol2.c: Include target.h.
11865 2011-05-04 Jan Hubicka <jh@suse.cz>
11867 * ipa-inline.c (reset_edge_caches): New function.
11868 (update_caller_keys): Add check_inlinablity_for; do not
11869 reset edge caches; remove now unnecesary loop.
11870 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11871 (update_all_callee_keys): Likewise.
11872 (inline_small_functions): Sanity check cache; update code
11875 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11877 PR rtl-optimization/47612
11878 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11879 as the last insn of the sequence to be moved.
11881 2011-05-04 Tobias Burnus <burnus@net-b.de>
11884 * doc/invoke.texi (Ofast): Document that it
11885 enables Fortran's -fno-protect-parens.
11887 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11891 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11893 * stor-layout.c (variable_size): Do not issue errors.
11895 2011-05-04 Richard Guenther <rguenther@suse.de>
11897 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11898 for array-ref indices.
11899 (tree_coverage_counter_addr): Likewise.
11900 (build_fn_info_type): Use size_int for index types.
11901 (build_gcov_info): Likewise.
11903 2011-05-04 Richard Guenther <rguenther@suse.de>
11905 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11907 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11908 for constructor indices.
11909 (push_init_level): Likewise.
11911 2011-05-04 Richard Guenther <rguenther@suse.de>
11913 * explow.c (promote_mode): Move variable declarations before code.
11915 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11917 * tree.h (build_function_type_array): Declare.
11918 (build_varargs_function_type_array): Declare.
11919 (build_function_type_vec, build_varargs_function_type_vec): Define.
11920 * tree.c (build_function_type_array_1): New function.
11921 (build_function_type_array): New function.
11922 (build_varargs_function_type_array): New function.
11924 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11926 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11927 before setting STMT_VINFO_TYPE.
11929 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11931 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11932 instead of spu_pass_by_reference.
11934 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11936 * calls.c (emit_library_call_value_1): Invoke
11937 promote_function_mode hook on libcall arguments.
11938 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11939 argument being NULL.
11940 * targhooks.c (default_promote_function_mode): Lisewise.
11941 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11942 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11944 * doc/tm.texi: Document that TYPE argument might be NULL.
11946 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11948 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11953 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11955 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11957 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11958 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11960 * mips-tfile.c: ... here.
11961 Don't include coretypes.h, tm.h, filenames.h.
11962 (saber_stop): Remove definition and all calls.
11963 [__SABER__]: Remove.
11964 (__LINE__): Remove default.
11965 (Size_t, Ptrdiff_t): Remove definitions.
11966 Replace by size_t, ptrdiff_t.
11967 [!MIPS_DEBUGGING_INFO]: Remove.
11968 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11969 (progname): Add const.
11971 Replace all uses by static.
11972 (ALIGN_SYMTABLE_OFFSET): Remove default.
11973 * mips-tdump.c: Don't include coretypes.h, tm.h.
11974 Remove !MIPS_IS_STAB guard.
11975 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11976 $(TM_H), filenames.h dependencies.
11977 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11979 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11982 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11983 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11985 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11988 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11989 account and save/restore RETS.
11990 (PROFILE_BEFORE_PROLOGUE): Define.
11991 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11992 the push insn to use predecrement.
11994 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11997 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11999 2011-05-04 Nick Clifton <nickc@redhat.com>
12001 * config/mn10300/mn10300.c: Include cfgloop.h.
12003 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12004 Lcc or a FLcc insn into the instruction stream.
12005 (mn10300_block_contains_call): New function. Returns true if the
12006 given basic block contains a CALL insn.
12007 (mn10300_loop_contains_call_insn): New function. Returns true if
12008 the given loop contains a CALL insn.
12009 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12010 to use the SETLB and Lcc or FLcc insns.
12011 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12012 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12013 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12014 disable the SETLB optimization.
12015 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12016 __SETLB__ or __NO_SETLB__.
12017 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12018 (movsf_internal): Handle MDR register.
12019 (cmpsi): Make visible.
12020 (setlb): New pattern.
12021 (Lcc): New pattern.
12022 (FLcc): New pattern.
12024 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12027 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12028 for reg<->xmm moves.
12029 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12030 (vec_concatv2di_rex64_sse): Ditto.
12031 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12032 (*vec_extractv2di_1_rex64): Ditto.
12035 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12037 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12039 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12041 2011-05-04 Richard Guenther <rguenther@suse.de>
12043 * tree.h (int_const_binop): Remove notrunc argument.
12044 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12045 create integer constants that are properly truncated.
12046 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12047 (const_binop): Remove zero notrunc argument to int_const_binop.
12048 (size_binop_loc): Likewise.
12049 (fold_div_compare): Likewise.
12050 (maybe_canonicalize_comparison_1): Likewise.
12051 (fold_comparison): Likewise.
12052 (fold_binary_loc): Likewise.
12053 (multiple_of_p): Likewise.
12054 * expr.c (store_constructor): Likewise.
12055 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12056 (maybe_fold_stmt_addition): Likewise.
12057 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12058 * stor-layout.c (layout_type): Likewise.
12059 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12060 * tree-sra.c (build_ref_for_offset): Likewise.
12061 (build_user_friendly_ref_for_offset): Likewise.
12062 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12064 * tree-ssa-loop-niter.c (inverse): Likewise.
12065 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12066 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12067 * tree-switch-conversion.c (check_range): Likewise.
12068 (build_constructors): Likewise.
12069 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12070 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12071 (extract_range_from_assert): Likewise.
12072 (vrp_int_const_binop): Likewise.
12073 (extract_range_from_binary_expr): Likewise.
12074 (extract_range_from_unary_expr): Likewise.
12075 (check_array_ref): Likewise.
12076 (find_case_label_range): Likewise.
12077 (simplify_div_or_mod_using_ranges): Likewise.
12078 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12079 comparing case labels for merging.
12081 2011-05-03 Mark Wielaard <mjw@redhat.com>
12083 * dwarf2out.c (debug_str_hash_forced): Removed.
12084 (gen_label_for_indirect_string): Removed.
12085 (get_debug_string_label): Removed.
12086 (AT_string_form): Generate label directly.
12087 (output_indirect_string): Test indirect_string_node for
12088 DW_FORM_strp instead of checking label and refcount.
12089 (prune_indirect_string): Removed.
12090 (prune_unused_types): Don't check debug_str_hash_forced or
12091 call prune_indirect_string.
12093 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12096 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12098 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12102 * combine.c (try_combine): Skip debug insns at m_split tests.
12104 2011-04-26 Mark Wielaard <mjw@redhat.com>
12107 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12108 when info_section_emitted.
12110 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12112 * config/mips/mips-opts.h: New.
12113 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12115 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12116 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12117 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12119 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12121 (mips_abi, mips_code_readable): Don't declare.
12122 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12123 (mabi=): Use Enum and Var.
12124 (mips_abi): New Enum and EnumValue entries.
12125 (mcode-readable=): Use Enum and Var.
12126 (mips_code_readable_setting): New Enum and EnumValue entries.
12127 (mr10k-cache-barrier=): Use Enum and Var.
12128 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12130 2011-05-03 Jan Hubicka <jh@suse.cz>
12132 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12133 replace hash by pointer map.
12134 (cgraph_node_set_element_def, cgraph_node_set_element,
12135 const_cgraph_node_set_element, varpool_node_set_element_def,
12136 varpool_node_set_element, const_varpool_node_set_element): Remove.
12137 (free_cgraph_node_set, free_varpool_node_set): New function.
12138 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12139 * tree-emutls.c: Free varpool node set.
12140 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12141 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12142 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12143 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12144 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12145 Move here from ipa.c; implement using pointer_map
12146 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12147 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12148 debug_cgraph_node_set, varpool_node_set_new,
12149 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12150 dump_varpool_node_set, debug_varpool_node_set):
12151 Move to ipa-uitls.c.
12152 * passes.c (ipa_write_summaries): Update.
12154 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12156 From Mike Frysinger:
12157 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12158 bf542/bf544/bf547/bf548/bf549.
12160 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12162 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12164 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12166 From Bernd Schmidt:
12167 * config/bfin/bfin.md (MOVCC): New mode_macro.
12168 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12169 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12170 comments from generated assembly.
12172 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12175 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12176 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12177 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12178 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12179 * config/bfin/lib1funcs.asm (___muldi3): New function.
12181 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12183 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12184 build_function_type_list instead of build_function_type.
12185 Rearrange initialization of `args' to do so.
12187 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12189 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12190 instead of build_function_type.
12192 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12194 * config/rs6000/rs6000.c (spe_init_builtins): Call
12195 build_function_type_list instead of build_function_type.
12196 (paired_init_builtins, altivec_init_builtins): Likewise.
12197 (builtin_function_type): Likewise.
12199 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12201 * config/sh/sh.c (sh_media_init_builtins): Call
12202 build_function_type_list instead of build_function_type.
12204 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12206 * config/sparc/sparc.c (sparc_file_end): Call
12207 build_function_type_list instead of build_function_type.
12209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12211 * config/alpha/alpha.c (alpha_init_builtins): Call
12212 build_function_type_list instead of build_function_type.
12214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12216 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12217 build_function_type_list instead of build_function_type.
12219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12221 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12222 build_function_type_list instead of build_function_type.
12223 Delete `endlink' variable.
12225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12227 * config/avr/avr.c (avr_init_builtins): Call
12228 build_function_type_list instead of build_function_type.
12230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12232 * config/picochip/picochip.c (picochip_init_builtins): Call
12233 build_function_type_list instead of build_function_type.
12234 Delete `endlink' variable.
12236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12238 * config/bfin/bfin.c (bfin_init_builtins): Call
12239 build_function_type_list instead of build_function_type.
12241 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12244 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12245 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12247 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12250 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12251 libbffastfp overrides libgcc when -mfast-fp.
12253 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12255 Originally from Bernd Schmidt
12256 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12257 * config/bfin/bfin.c (override_options): Test it and error if
12260 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12262 Originally From Bernd Schmidt
12263 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12266 2011-05-03 Jeff Law <law@redhat.com>
12268 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12269 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12270 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12271 than accessing AUX field directly. Free the AUX field before
12273 (thread_block, thread_through_loop_header): Likewise.
12274 (thread_single_edge, mark_threaded_blocks): Likewise.
12275 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12276 (register_jump_thread): Do not attempt to thread to a NULL edge.
12278 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12280 * function.c (init_function_start): Call decide_function_section.
12281 * varasm.c (decide_function_section): New function.
12282 (assemble_start_function): When not using
12283 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12284 or first_function_block_is_cold.
12285 * rtl.h (decide_function_section): Declare.
12287 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12288 Jakub Jelinek <jakub@redhat.com>
12291 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12292 only succeed if req_mode is the same as set_mode.
12294 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12296 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12297 * genemit.c (gen_exp): Handle RETURN.
12298 * emit-rtl.c (verify_rtx_sharing): Likewise.
12299 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12300 * rtl.c (copy_rtx): RETURN is shared.
12301 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12303 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12304 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12305 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12306 * config/cris/cris.c (cris_expand_return): Likewise.
12307 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12308 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12309 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12310 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12311 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12313 * config/v850/v850.c (expand_epilogue): Likewise.
12314 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12315 * config/arm/arm.md (epilogue): Likewise.
12316 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12317 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12318 variable to ret_reg.
12320 2011-05-03 Richard Guenther <rguenther@suse.de>
12323 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12324 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12325 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12327 2011-05-03 Richard Guenther <rguenther@suse.de>
12329 * c-decl.c (grokdeclarator): Instead of looking at
12330 TREE_OVERFLOW check if the constant fits in the index type.
12332 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12334 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12335 (vec_store_lanes<mode><mode>): Likewise.
12337 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12339 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12340 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12341 convert_optab_index values.
12342 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12343 * genopinit.c (optabs): Initialize the new optabs.
12344 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12345 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12346 (expand_STORE_LANES): New functions.
12347 * tree.h (build_array_type_nelts): Declare.
12348 * tree.c (build_array_type_nelts): New function.
12349 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12350 (vect_model_load_cost): Likewise.
12351 (vect_store_lanes_supported, vect_load_lanes_supported)
12352 (vect_record_strided_load_vectors): Declare.
12353 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12354 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12355 (vect_transform_strided_load): Split out statement recording into...
12356 (vect_record_strided_load_vectors): ...this new function.
12357 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12358 (write_vector_array, create_array_ref): New functions.
12359 (vect_model_store_cost): Add store_lanes_p argument.
12360 (vect_model_load_cost): Add load_lanes_p argument.
12361 (vectorizable_store): Try to use store-lanes functions for
12362 interleaved stores.
12363 (vectorizable_load): Likewise load-lanes and loads.
12364 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12365 to vect_model_store_cost.
12366 (vect_build_slp_tree): Likewise vect_model_load_cost.
12368 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12370 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12371 * hooks.c (hook_bool_mode_uhwi_false): New function.
12372 * target.def (array_mode_supported_p): New hook.
12373 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12374 * doc/tm.texi: Regenerate.
12375 * stor-layout.c (mode_for_array): New function.
12376 (layout_type): Use it.
12377 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12378 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12380 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12383 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12384 for -fstack-check if the size to allocate is negative.
12386 2011-05-02 Lawrence Crowl <crowl@google.com>
12388 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12389 (timevar_cond_start): New for starting a timer only when it is not
12391 (timevar_cond_stop): New for stopping a timer when it was not already
12394 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12395 (timevar_cond_start): New as above.
12396 (timevar_cond_stop): New as above.
12398 * timevar.def: Add start/stop timers for compiler phases,
12399 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12400 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12401 and TV_PHASE_FINALIZE.
12402 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12403 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12404 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12405 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12406 Make unused TV_OVERLOAD into a start/stop timer.
12408 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12409 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12410 to indicate that they are start/stop timers.
12412 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12413 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12414 Move initialization to do_compile.
12415 (do_compile): Add initialization from above.
12416 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12418 * c-decl.c (c_write_global_declarations): Add start/stop of
12419 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12421 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12422 or TV_PARSE_INLINE, as appropriate.
12423 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12424 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12426 2011-05-02 Jason Merrill <jason@redhat.com>
12429 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12431 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12434 * c-decl.c (finish_decl): Only create a composite if the types are
12437 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12439 * config/fr30/fr30-protos.h (Mmode): Don't define.
12440 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12441 definition where used.
12442 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12443 define. Expand definitions where used.
12444 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12445 Expand definitions where used.
12446 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12447 rx_function_arg, rx_function_arg_advance,
12448 rx_function_arg_boundary): Expand definitions of those macros.
12449 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12450 definition where used.
12452 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12454 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12456 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12457 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12458 with *movv2sf_internal_rex64_avx.
12459 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12460 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12461 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12462 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12463 "vex" in "prefix" attribute calculation.
12464 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12466 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12469 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12470 inputs match the output.
12472 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12475 * config/m68k/m68k.c (m68k_expand_prologue): Set
12476 current_function_static_stack_size.
12478 2011-05-02 Jan Hubicka <jh@suse.cz>
12480 * lto-streamer.c (lto_streamer_cache_insert_1,
12481 lto_streamer_cache_lookup, lto_streamer_cache_create,
12482 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12483 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12485 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12487 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12488 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12489 config/m68k/t-opts: New files.
12490 * config/m68k/m68k-tables.opt: New file (generated).
12491 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12492 extra_options and m68k/t-opts to tmake_file.
12493 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12494 (all_isas): Initialize using m68k-isas.def.
12495 (all_microarchs): Initialize using m68k-microarchs.def.
12496 (m68k_find_selection): Remove.
12497 (m68k_handle_option): Don't assert that global structures are in
12498 use. Use error_at. Access variables via opts pointer. Don't
12499 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12500 directly for -m68020-40 and -m68020-60.
12501 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12502 m68k_tune_entry here.
12503 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12505 (m68k_library_id_string): Remove declaration.
12506 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12507 (m68k_library_id_string): New Variable.
12508 (march=, mcpu=, mtune=): Use Enum and Var.
12510 2011-05-02 Richard Guenther <rguenther@suse.de>
12512 * varasm.c (output_constructor_regular_field): Compute zero-based
12513 index with double-ints. Make sure to ICE instead of producing
12515 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12516 in asserts. Properly use a signed type.
12518 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/sse.md (V): New mode iterator.
12521 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12523 (V_256): Rename from AVX256MODE.
12524 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12525 condition to all users.
12527 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12528 condition to all users.
12529 (VF_128): Make V4SF mode unconditional.
12530 (VF_256): Rename from AVX256MODEF2P.
12531 (VI4F_128): Rename from SSEMODE4S.
12532 (VI8F_128): Rename from SSEMODE2D.
12533 (VI4F_256): Rename from AVX256MODE8P.
12534 (VI8F_256): Rename from AVX256MODE4P.
12535 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12536 (ssescalarmodesuffix): Remove SF and DF modes.
12537 (SSEMODE124): Remove.
12538 (SSEMODE1248): Ditto.
12539 (SSEMODEF2P): Ditto.
12540 (AVXMODEF2P): Ditto.
12541 (AVXMODEFDP): Ditto.
12542 (AVXMODEFSP): Ditto.
12543 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12545 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12547 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12548 xop_pcmov_<mode>256. Use V mode iterator.
12550 Adjust RTX patterns globally for renamed mode attributes.
12552 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12554 * haifa-sched.c (sched_emit_insn): Emit insn before first
12555 non-scheduled insn. Inform back-end about new insn. Add
12556 new insn to scheduled_insns list.
12558 2011-05-02 Richard Guenther <rguenther@suse.de>
12560 PR tree-optimization/48822
12561 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12562 (process_scc): Indicate which iteration we start.
12564 2011-05-02 Jan Hubicka <jh@suse.cz>
12566 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12567 (lto_section_overrun): New.
12568 * lto-section-out.c (append_block): Rename to ...
12569 (lto_append_block): ... this one; export.
12570 (lto_output_1_stream): Move lto lto-streamer.h
12571 (lto_output_data_stream): Update.
12572 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12573 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12576 2011-05-02 Richard Guenther <rguenther@suse.de>
12578 * tree.c (tree_code_counts): New global array.
12579 (record_node_allocation_statistics): Count individual tree codes.
12580 (dump_tree_statistics): Dump individual code stats.
12582 2011-05-01 Jan Hubicka <jh@suse.cz>
12584 * ipa-inline.c (caller_growth_limits): Fix thinko when
12585 looking for largest stack frame.
12586 * ipa-inline.h (dump_inline_summary): Declare.
12587 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12589 (dump_inline_summary): Export.
12590 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12592 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12594 * reginfo.c (memory_move_cost): Change rclass argument type form
12595 'enum reg_class' to reg_class_t.
12596 * reload.h (memory_move_cost): Update prototype.
12597 * postreload.c reload_cse_simplify_set): Change type dclass var to
12599 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12601 (ira_allocate_and_set_costs): Change aclass argument type form
12602 'enum reg_class' to reg_class_t.
12603 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12604 Change aclass argument type to reg_class_t.
12605 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12607 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12608 memory_move_cost call.
12610 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12611 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12612 Change type tmp var to reg_class_t.
12614 2011-04-30 Jan Hubicka <jh@suse.cz>
12616 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12617 inlining into function with flatten attribute.
12618 (want_inline_small_function_p): Be more realistic about inlining
12619 cold calls where callee size grows.
12621 2011-04-30 Jan Hubicka <jh@suse.cz>
12623 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12626 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12628 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12629 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12630 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12631 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12632 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12633 (print_operand): Rename to...
12634 (sparc_print_operand): ...this. Make static. Adjust
12635 sparc_print_operand function call.
12636 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12639 2011-04-30 Jan Hubicka <jh@suse.cz>
12641 PR middle-end/48752
12642 * ipa-inline.c (early_inliner): Disable when doing late
12643 addition of function.
12645 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12647 * dwarf2out.c (get_address_mode): New inline.
12648 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12649 if not dwarf_strict emit
12650 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12651 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12652 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12653 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12654 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12655 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12656 mem_loc_descriptor callers.
12657 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12658 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12659 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12660 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12661 (base_types): New variable.
12662 (get_base_type_offset, calc_base_type_die_sizes,
12663 base_type_for_mode, mark_base_types, base_type_cmp,
12664 move_marked_base_types): New functions.
12665 (calc_die_sizes): Assert that die_offset is 0 or equal to
12667 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12668 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12669 callers. If not dwarf_strict, call mem_loc_descriptor even for
12670 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12671 (gen_subprogram_die): Don't give up on call site parameters
12672 with non-integral or large integral modes. Adjust
12673 mem_loc_descriptor callers.
12674 (prune_unused_types): Call prune_unused_types_mark on base_types
12676 (resolve_addr): Call mark_base_types.
12677 (dwarf2out_finish): Call move_marked_base_types.
12679 PR tree-optimization/48809
12680 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12682 (gen_inbound_check): Don't compute index_expr - range_min in utype
12683 again, instead reuse SSA_NAME initialized in build_arrays.
12684 Remove two useless gsi_for_stmt calls.
12686 2011-04-29 Jeff Law <law@redhat.com>
12688 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12690 2011-04-29 Martin Jambor <mjambor@suse.cz>
12692 * cgraph.h (cgraph_postorder): Remove declaration.
12693 * ipa-utils.h (ipa_free_postorder_info): Declare.
12694 (ipa_reverse_postorder): Likewise.
12695 * cgraphunit.c: Include ipa-utils.h.
12696 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12697 * ipa-inline.c: Include ipa-utils.h.
12698 (ipa_inline): Update call to ipa_reverse_postorder.
12699 * ipa-pure-const.c (propagate_pure_const): Update call to
12700 ipa_reduced_postorder and ipa_print_order. Call
12701 ipa_free_postorder_info to clean up.
12702 (propagate_nothrow): Likewise.
12703 * ipa-reference.c (propagate): Removed a useless call to
12704 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12705 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12706 * ipa.c: Include ipa-utils.h.
12707 (ipa_profile): Update call to ipa_reverse_postorder.
12708 (cgraph_postorder): Moved to...
12709 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12710 (ipa_utils_print_order): Renamed to ipa_print_order.
12711 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12713 (ipa_free_postorder_info): New function.
12714 * passes.c: Include ipa-utils.h.
12715 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12716 (ipa_write_summaries): Likewise.
12717 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12718 (cgraphunit.o): Likewise.
12720 (ipa-inline.o): Likewise.
12722 2011-04-29 Jan Hubicka <jh@suse.cz>
12724 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12725 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12726 * ipa-inline.h (clause_t): Turn into unsigned int.
12727 * ipa-inline-analysis.c (add_clause): Do more simplification.
12728 (and_predicates): Shortcut more cases.
12729 (predicates_equal_p): Move forward; check that clauses are properly
12731 (or_predicates): Shortcut more cases.
12732 (edge_execution_predicate): Rewrite as...
12733 (set_cond_stmt_execution_predicate): ... this function; handle
12734 __builtin_constant_p.
12735 (set_switch_stmt_execution_predicate): New .
12736 (compute_bb_predicates): New.
12737 (will_be_nonconstant_predicate): Update TODO.
12738 (estimate_function_body_sizes): Use compute_bb_predicates
12739 and free them later, always try to estimate if stmt is constant.
12740 (estimate_time_after_inlining, estimate_size_after_inlining):
12741 Gracefully handle optimized out edges.
12742 (read_predicate): Fix off by one error.
12744 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12746 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12748 2011-04-27 Xinliang David Li <davidxl@google.com>
12750 * tree-profile.c (init_ic_make_global_vars): Set
12751 tls attribute on ic vars.
12752 * coverage.c (coverage_end_function): Initialize
12753 function_list with zero.
12755 2011-04-29 Richard Guenther <rguenther@suse.de>
12757 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12758 for the type of the result.
12759 (fold_builtin_isascii): Likewise.
12760 (fold_builtin_toascii): Use integer_type_node where appropriate.
12761 (fold_builtin_logb): Likewise.
12762 (fold_builtin_frexp): Likewise.
12763 (fold_builtin_strstr): Likewise.
12764 (fold_builtin_strpbrk): Likewise.
12765 (fold_builtin_fputs): Likewise.
12766 (fold_builtin_sprintf): Likewise.
12767 (fold_builtin_snprintf): Likewise.
12768 (fold_builtin_printf): Likewise.
12769 (do_mpfr_remquo): Use a proper type for the assigned constant.
12770 (do_mpfr_lgamma_r): Likewise.
12771 * dwarf2out.c (resolve_one_addr): Use size_int.
12772 * except.c (init_eh): Likewise.
12773 (assign_filter_values): Use integer_type_node for filter values.
12774 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12776 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12777 for EH region numbers.
12778 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12779 for the shift amount.
12781 2011-04-29 Richard Guenther <rguenther@suse.de>
12783 * expr.h (expand_shift): Rename to ...
12784 (expand_variable_shift): ... this.
12785 (expand_shift): Take a constant shift amount.
12786 * expmed.c (expand_shift): Rename to ...
12787 (expand_variable_shift): ... this.
12788 (expand_shift): New wrapper around expand_variable_shift.
12789 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12790 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12791 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12792 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12793 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12794 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12795 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12796 emit_store_flag_1, emit_store_flag): Likewise.
12797 * builtins.c (expand_builtin_signbit): Likewise.
12798 * calls.c (load_register_parameters): Likewise.
12799 * function.c (assign_parm_setup_block): Likewise.
12800 * lower-subreg.c (resolve_shift_zext): Likewise.
12801 * optabs.c (widen_bswap, expand_abs_nojump,
12802 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12803 * spu/spu.c (spu_expand_extv): Likewise.
12804 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12806 2011-04-29 Richard Guenther <rguenther@suse.de>
12808 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12809 for the remapped region number.
12810 * predict.c (build_predict_expr): Use integer_type_node for the
12812 * fold-const.c (fold_binary_loc): Use integer_type_node for
12813 the shift amount. Use a proper type for the PLUS_EXPR operand.
12815 2011-04-29 Michael Matz <matz@suse.de>
12817 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12818 other trees that just builtins.
12819 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12821 2011-04-29 Richard Guenther <rguenther@suse.de>
12823 * tree-nested.c (get_trampoline_type): Use size_int.
12824 (get_nl_goto_field): Likewise.
12825 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12827 (lower_eh_constructs_2): Likewise.
12828 (lower_resx): Likewise.
12829 (lower_eh_dispatch): Likewise.
12830 * tree-mudflap.c (mf_build_string): Use size_int.
12831 (mudflap_register_call): Use integer_type_node for the flag.
12832 (mudflap_enqueue_constant): Use size_int.
12833 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12834 instead of rebuilding it.
12836 2011-04-29 Richard Guenther <rguenther@suse.de>
12838 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12839 Handle OBJ_TYPE_REF.
12840 (find_func_aliases_for_call): Use it more consistently.
12842 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12844 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12845 (rank_for_schedule): Use it.
12846 (schedule_block): Set it.
12848 2011-04-28 David Li <davidxl@google.com>
12850 * tree.c (crc32_string): Use crc32_byte.
12851 (crc32_byte): New function.
12852 * tree.h (crc32_byte): New function.
12853 * gcov.c (read_graph_file): Handle new cfg_cksum.
12854 (read_count_file): Ditto.
12855 * profile.c (instrument_values): Ditto.
12856 (get_exec_counts): Ditto.
12857 (read_profile_edge_counts): Ditto.
12858 (compute_branch_probabilities): Ditto.
12859 (compute_value_histograms): Ditto.
12860 (branch_prob): Ditto.
12861 (end_branch_prob): Ditto.
12862 * coverage.c (read_counts_file): Ditto.
12863 (get_coverage_counts): Ditto.
12864 (tree_coverage_counter_addr): Ditto.
12865 (coverage_checksum_string): Ditto.
12866 (coverage_begin_output): Ditto.
12867 (coverage_end_function): Ditto.
12868 (build_fn_info_type): Ditto.
12869 (build_fn_info_value): Ditto.
12870 * libgcov.c (gcov_exit): Ditto.
12871 * gcov-dump.c (tag_function): Ditto.
12872 (compute_checksum): Remove.
12874 2011-04-29 Alan Modra <amodra@gmail.com>
12876 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12877 unspec plus offset. Tidy macho code.
12879 2011-04-29 Martin Jambor <mjambor@suse.cz>
12881 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12882 node instead of a decl. Update all callers.
12883 * cgraph.h: Update declaration.
12885 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12887 PR tree-optimization/48765
12888 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12889 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12890 to indicate if loop aware SLP is being used. Scan the statements
12891 and update the vectorization factor according to the type of
12892 vectorization before statement analysis.
12893 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12894 pass it to vect_analyze_loop_operations.
12895 (vectorizable_reduction): Set number of copies to 1 in case of pure
12897 * tree-vect-stmts.c (vectorizable_conversion,
12898 vectorizable_assignment, vectorizable_shift,
12899 vectorizable_operation, vectorizable_type_demotion,
12900 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12902 (vectorizable_condition): Move the check that it is not SLP
12903 vectorization before the number of copies check.
12904 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12905 to vectorize the loop using SLP.
12907 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12909 PR middle-end/48597
12910 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12913 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12915 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12916 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12917 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12918 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12919 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12921 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12922 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12923 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12924 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12925 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12926 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12928 * config/i386/linux.h (REG_NAME): Don't define.
12929 * config/i386/linux64.h (REG_NAME): Don't define.
12930 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12931 Undefine before defining.
12933 2011-04-28 Jan Hubicka <jh@suse.cz>
12935 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12936 nonconstant_names array.
12937 (estimate_function_body_sizes): Build nonconstant_names array; handle
12938 BUILT_IN_CONSTANT_P.
12940 2011-04-28 Richard Guenther <rguenther@suse.de>
12944 2011-04-28 Richard Guenther <rguenther@suse.de>
12946 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12947 as late as possible.
12949 2011-04-28 Richard Guenther <rguenther@suse.de>
12951 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12952 (debug_constraint): Do it here.
12953 (dump_constraints): And here.
12954 (rewrite_constraints): And here.
12955 (dump_constraint_edge): Remove.
12956 (dump_constraint_graph): Rewrite to produce DOT output.
12957 (solve_constraints): Build succ graph as late as possible.
12958 Dump constraint graphs before and after solving.
12960 2011-04-28 Richard Guenther <rguenther@suse.de>
12962 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12963 New function split out from ...
12964 (find_func_aliases): ... here. Call it.
12965 (find_func_aliases_for_call): Likewise.
12967 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12969 * internal-fn.h (internal_fn_name_array): Declare.
12970 (internal_fn_flags_array): Likewise.
12972 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12974 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12975 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12977 (ssemodefsuffix): Remove.
12978 (ssevecmodesuffix): New mode attribute.
12979 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12980 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12981 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12982 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12983 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12984 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12985 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12986 ssemodesuffix mode attribute.
12987 (float splitters): Use ssevecmodesuffix mode attribute.
12988 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12989 (sseinsmode): Rename from avxvecmode.
12990 (avxsizesuffix): Rename from avxmodesuffix.
12991 (sseintvecmode): Rename from avxpermvecmode.
12992 (ssedoublevecmode): Rename from ssedoublesizemode.
12993 (ssehalfvecmode): Rename from avxhalfvecmode.
12994 (ssescalarmode): Rename from avxscalarmode.
12995 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12996 templates for ssemodesuffix mode attribute.
12997 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13000 Adjust RTX patterns globally for renamed mode attributes.
13002 2011-04-27 Jan Hubcika <jh@suse.cz>
13004 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13005 * ipa-inline-analysis.c: Include alloc-pool.h.
13006 (edge_predicate_pool): New.
13007 (trye_predicate_p): New function
13008 (false_predicate_p): New function.
13009 (add_clause): Sanity check that false clauses are "optimized";
13010 never add clauses to predicate that is already known to be false.
13011 (and_predicate): Use flase_predicate_p.
13012 (evaulate_predicate): Rename to ...
13013 (evaluate_predicate): ... this one; update all callers; assert
13014 that false is not listed among possible truths.
13015 (dump_predicate): Use true_predicate_p.
13016 (account_size_time): Use false_predicate_p.
13017 (evaulate_conditions_for_edge): Rename to ...
13018 (evaluate_conditions_for_edge) ... this one.
13019 (edge_set_predicate): New function.
13020 (inline_edge_duplication_hook): Duplicate edge predicates.
13021 (inline_edge_removal_hook): Free edge predicates.
13022 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13023 (dump_inline_summary): Update.
13024 (estimate_function_body_sizes): Set edge predicates.
13025 (estimate_calls_size_and_time): Handle predicates.
13026 (estimate_callee_size_and_time): Update.
13027 (remap_predicate): Add toplev_predicate; update comment.
13028 (remap_edge_predicates): New function.
13029 (inline_merge_summary): Compute toplev predicate; update.
13030 (read_predicate): New function.
13031 (read_inline_edge_summary): Use it.
13032 (inline_read_section): Likewise.
13033 (write_predicate): New function.
13034 (write_inline_edge_summary): Use it.
13035 (inline_write_summary): Likewise.
13036 (inline_free_summary): Free alloc pool and edge summary vec.
13038 2011-04-27 Richard Guenther <rguenther@suse.de>
13040 * tree-ssa-structalias.c (changed_count): Remove.
13041 (changed): Use a bitmap.
13042 (unify_nodes): Adjust.
13043 (do_sd_constraint): Likewise.
13044 (do_ds_constraint): Likewise.
13045 (do_complex_constraint): Likewise.
13046 (solve_graph): Likewise.
13048 2011-04-27 Jan Hubicka <jh@suse.cz>
13050 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13052 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13055 (avx_vperm2f128_*_operand): Ditto.
13056 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13057 Use avx_vpermilp_parallel in insn condition.
13058 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13059 Use avx_vperm2f128_parallel in insn condition.
13061 2011-04-27 Richard Guenther <rguenther@suse.de>
13063 * Makefile.in (tree-ssa-structalias.o): Remove
13064 gt-tree-ssa-structalias.h dependency.
13065 (GTFILES): Remove tree-ssa-structalias.c.
13066 * tree.c (allocate_decl_uid): New function.
13067 (make_node_stat): Use it.
13068 (copy_node_stat): Likewise.
13069 * tree.h (allocate_decl_uid): Declare.
13070 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13071 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13072 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13073 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13074 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13075 (struct heapvar_map): Likewise.
13076 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13077 heapvar_insert): Likewise.
13078 (make_heapvar_for): Rename to ...
13079 (make_heapvar): ... this. Simplify.
13080 (fake_var_decl_obstack): New global var.
13081 (build_fake_var_decl): New function.
13082 (make_constraint_from_heapvar): Adjust.
13083 (handle_lhs_call): Likewise.
13084 (create_function_info_for): Likewise.
13085 (intra_create_variable_infos): Likewise.
13086 (init_alias_vars): Allocate fake_var_decl_obstack.
13087 (init_alias_heapvars, delete_alias_heapvars): Remove.
13088 (compute_points_to_sets): Do not call init_alias_heapvars.
13089 (ipa_pta_execute): Likewise.
13090 (delete_points_to_sets): Free fake_var_decl_obstack.
13092 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13094 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13095 (si_from_UTItype, si_to_UTItype): New functions.
13096 (__udivmodti4): Use them to implement type-punning.
13097 * config/spu/multi3.c (union qword_TItype): New data type.
13098 (si_from_TItype, si_to_TItype): New functions.
13099 (__multi3): Use them to implement type-punning.
13101 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13103 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13105 2011-04-27 Jan Hubicka <jh@suse.cz>
13107 * ipa-prop.c (function_insertion_hook_holder): New holder.
13108 (ipa_add_new_function): New function.
13109 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13110 Register/deregister holder.
13112 2011-04-27 Richard Guenther <rguenther@suse.de>
13114 PR tree-optimization/48772
13115 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13117 2011-04-27 Richard Guenther <rguenther@suse.de>
13119 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13120 TARGET_MEM_REF handling.
13122 2011-04-27 Nick Clifton <nickc@redhat.com>
13124 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13125 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13126 (REG_CLASS_NAMES): Likewise.
13127 (REG_CLASS_CONTENTS): Likewise.
13128 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13129 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13130 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13131 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13132 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13133 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13134 duplicate register classes.
13135 (frv_class_likely_spilled_p): Likewise.
13136 (frv_register_move_cost): Likewise.
13138 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13139 end of the regno_reg_class array.
13141 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13144 * c-typeck.c (build_binary_op): Don't wrap arguments if
13145 int_operands is true.
13147 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13150 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13151 targetm.calls.must_pass_in_stack for void type.
13153 2011-04-26 Jan Hubicka <jh@suse.cz>
13155 * cgraphbuild.c (build_cgraph_edges): Update call
13156 of cgraph_create_edge and cgraph_create_indirect_edge.
13157 * cgraph.c (cgraph_create_edge_including_clones,
13158 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13159 cgraph_update_edges_for_call_stmt_node): Do not take nest
13160 argument; do not initialize call_stmt_size/time.
13161 (dump_cgraph_node): Do not dump nest.
13162 (cgraph_clone_edge): Do not take loop_nest argument;
13163 do not propagate it; do not clone call_stmt_size/time.
13164 (cgraph_clone_node): Likewise.
13165 (cgraph_create_virtual_clone): Update.
13166 * cgraph.h (struct cgraph_edge): Remove
13167 call_stmt_size/call_stmt_time/loop_nest.
13168 (cgraph_create_edge, cgraph_create_indirect_edge,
13169 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13171 * tree-emutls.c (gen_emutls_addr): Update.
13172 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13173 loop_nest; handle indirect calls, too.
13174 (clone_inlined_nodes): Do not care about updating inline summaries.
13175 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13176 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13177 stream call_stmt_size/call_stmt_time/loop_nest.
13178 * ipa-inline.c (edge_badness): Update.
13179 (ipa_inline): dump summaries after inlining.
13180 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13182 (inline_edge_summary): New function.
13183 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13184 (inline_edge_removal_hook): Handle edge summaries.
13185 (inline_edge_duplication_hook): New hook.
13186 (inline_summary_alloc): Alloc hooks.
13187 (initialize_growth_caches): Do not register removal hooks.
13188 (free_growth_caches); Do not free removal hook.
13189 (dump_inline_edge_summary): New function.
13190 (dump_inline_summary): Use it.
13191 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13192 (inline_update_callee_summaries): New function.
13193 (inline_merge_summary): Use it.
13194 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13195 (read_inline_edge_summary): New function.
13196 (inline_read_section): Use it.
13197 (write_inline_edge_summary): New function.
13198 (inline_write_summary): Use it.
13199 (inline_free_summary): Free edge new holders.
13200 * tree-inline.c (copy_bb): Update.
13202 2011-04-26 Jason Merrill <jason@redhat.com>
13204 * tree-eh.c (lower_try_finally_switch): Create the label along with
13205 the CASE_LABEL_EXPR.
13207 2011-04-26 David S. Miller <davem@davemloft.net>
13208 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13211 * configure: Regenerate.
13213 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13216 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13218 (VEC_reduc): New code iterator and splitters for vector reduction.
13219 (VEC_reduc_name): Ditto.
13220 (VEC_reduc_rtx): Ditto.
13221 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13222 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13224 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13225 support for extracting SF on VSX.
13227 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13228 generating xscvspdp.
13229 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13230 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13231 double add, minimum, maximum vector reduction.
13232 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13233 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13234 optimize double vector reduction.
13235 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13237 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13239 * config/fr30/fr30.h (inhibit_libc): Don't define.
13240 * config/m32r/m32r-protos.h: Correct comment.
13241 * config/v850/v850.h (GHS_default_section_names,
13242 GHS_current_section_names): Use tree, not union tree_node *.
13244 2011-04-26 Xinliang David Li <davidxl@google.com>
13246 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13247 * c-family/c-opts.c (c_common_handle_option): Set
13248 warn_maybe_uninitialized.
13249 * opts.c (common_handle_option): Ditto.
13250 * common.opt: New option.
13251 * tree-ssa.c (warn_uninit): Add one more parameter.
13252 (warn_uninitialized_var): Pass warning code.
13253 * tree-flow.h: Interface change.
13255 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13257 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13258 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13259 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13261 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13263 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13264 * config/mips/mips.opt (mmips-tfile): Remove.
13266 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13267 mips-tdump reference to ...
13268 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13269 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13270 reference by Tru64 UNIX.
13272 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13275 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13276 is error_mark_node, set value to NULL.
13278 PR tree-optimization/48734
13279 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13280 if return value from maybe_fold_*_comparsions isn't something
13281 the code is prepared to handle.
13283 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13285 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13287 (ext_QIreg_nomode_operands): Remove.
13288 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13292 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13294 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13296 2011-04-26 Richard Guenther <rguenther@suse.de>
13298 * c-typeck.c (build_unary_op): Do not expand array-refs via
13299 pointer arithmetic. Only adjust qualifiers for function types.
13301 2011-04-26 Richard Guenther <rguenther@suse.de>
13303 PR middle-end/48694
13304 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13305 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13306 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13307 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13309 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13311 * doc/extend.texi: Document __underlying_type.
13313 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13315 * config/rs6000/titan.md (automata_option "progress"): Remove.
13317 2011-04-25 Jeff Law <law@redhat.com>
13319 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13321 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13323 * system.h (ENUM_BITFIELD): Remove.
13325 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13326 Eric Botcazou <ebotcazou@adacore.com>
13328 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13329 for STORE_FLAG_VALUE==-1 case.
13331 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13334 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13335 LEGITIMATE_PIC_OPERAND_P.
13337 2011-04-24 Jan Hubicka <jh@suse.cz>
13339 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13341 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13342 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13343 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13344 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13345 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13346 Sanity check predicate length.
13347 (remap_predicate): Likewise; sanity check jump functions.
13348 (inline_read_section, inline_write_summary): Sanity check
13351 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13354 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13355 __is_literal_type, and __is_trivial; update throughout about
13356 possibly cv-qualified void types.
13358 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13360 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13361 testsuite and make it version agnostic.
13363 2011-04-22 Jan Hubicka <jh@suse.cz>
13365 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13367 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13370 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13371 to VOID_TYPE even around MODIFY_EXPR.
13373 2011-04-22 Mike Stump <mikestump@comcast.net>
13375 * gensupport.c (read_md_rtx): Fix typo in comment.
13376 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13379 2011-04-22 Jan Hubicka <jh@suse.cz>
13381 * gengtype.c (open_base_files): Add ipa-inline.h include.
13382 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13383 ipa-prop.c; update all uses.
13384 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13385 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13386 merge summary of inlined function into former caller.
13387 * ipa-inline.c (max_benefit): Remove.
13388 (edge_badness): Compensate for removal of benefits.
13389 (update_caller_keys): Use
13390 reset_node_growth_cache/reset_edge_growth_cache.
13391 (update_callee_keys): Likewise.
13392 (update_all_callee_keys): Likewise.
13393 (inline_small_functions): Do not collect max_benefit; do not reset
13394 estimated_growth; call free_growth_caches and initialize_growth_caches.
13395 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13396 struct size_time_entry): New structures.
13397 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13398 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13399 and estimated_growth.
13400 (edge_growth_cache_entry): New structure.
13401 (node_growth_cache, edge_growth_cache): New global vars.
13402 (estimate_growth): Turn into inline.
13403 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13404 initialize_growth_caches, free_growth_caches): Declare.
13405 (estimate_edge_growth): Rewrite.
13406 (estimate_edge_time): Implement as inline cache lookup.
13407 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13409 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13410 (NUM_CONDITIONS): New constant.
13411 (predicate_conditions): New enum.
13412 (IS_NOT_CONSTANT): New constant.
13413 (edge_removal_hook_holder): New var.
13414 (node_growth_cache, edge_growth_cache): New global vars.
13415 (true_predicate, single_cond_predicate, false_predicate,
13416 not_inlined_predicate, add_condition, add_clause, and_predicates,
13417 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13418 dump_clause, dump_predicate, account_size_time,
13419 evaulate_conditions_for_edge): New functions.
13420 (inline_summary_alloc): Move to heap.
13421 (inline_node_removal_hook): Clear condition and entry vectors.
13422 (inline_edge_removal_hook): New function.
13423 (initialize_growth_caches, free_growth_caches): New function.
13424 (dump_inline_summary): Update.
13425 (edge_execution_predicate): New function.
13426 (will_be_nonconstant_predicate): New function.
13427 (estimate_function_body_sizes): Compute BB and constantness predicates.
13428 (compute_inline_parameters): Do not clear estimated_growth.
13429 (estimate_edge_size_and_time): New function.
13430 (estimate_calls_size_and_time): New function.
13431 (estimate_callee_size_and_time): New function.
13432 (remap_predicate): New function.
13433 (inline_merge_summary): New function.
13434 (do_estimate_edge_time): New function based on...
13435 (estimate_edge_time): ... this one.
13436 (do_estimate_edge_growth): New function.
13437 (do_estimate_growth): New function based on....
13438 (estimate_growth): ... this one.
13439 (inline_analyze_function): Analyze after deciding on jump functions.
13440 (inline_read_section): New function.
13441 (inline_read_summary): Use it.
13442 (inline_write_summary): Write all the new data.
13443 * ipa-prop.c (ipa_get_param_decl_index): Export.
13444 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13445 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13447 (ipa_get_lattice): Move here from ipa-cp.c
13448 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13449 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13450 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13451 cgraph_edge_inlinable_p): Remove.
13452 * cgraphunit.c: Include ipainline.h
13453 (cgraph_process_new_functions): Update call of
13454 compute_inline_parameters.
13456 2011-04-22 Richard Guenther <rguenther@suse.de>
13458 * tree.c (build_int_cst): Properly create canonicalized integer
13460 (build_int_cst_type): Remove scary comments.
13462 2011-04-22 Xinliang David Li <davidxl@google.com>
13464 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13465 by default when -Wno-error is not specified.
13466 * opts-global.c (decode_options): Remove call to
13467 control_warning_options.
13469 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13471 PR tree-optimization/48717
13472 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13473 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13475 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13477 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13478 definition where used.
13480 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13483 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13484 TREE_STATIC variables declared inside of some OpenMP construct.
13486 2011-04-22 Martin Jambor <mjambor@suse.cz>
13488 PR middle-end/48585
13489 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13491 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13494 * c-typeck.c (pop_init_level): Do not warn about initializing
13497 2011-04-22 Alan Modra <amodra@gmail.com>
13499 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13500 when returning call_cookie.
13501 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13502 pointers, to functions with no more vector args than the current
13503 function, and some non-local calls for ABI_V4.
13504 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13505 sibcall_nonlocal_aix64): Combine to ..
13506 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13507 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13508 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13509 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13510 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13512 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13513 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13514 sibcall_value_symbolic_64): Delete.
13516 2011-04-21 Xinliang David Li <davidxl@google.com>
13518 * cgraph.h: Remove pid.
13519 * cgraph.c: Remove pid.
13520 * value-prof.c (init_node_map): New function.
13521 (del_node_map): New function.
13522 (find_func_by_funcdef_no): New function.
13523 (gimple_ic_transform): Call new function.
13524 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13525 * function.c (get_last_funcdef_no): New function.
13526 * function.h (get_last_funcdef_no): New function.
13527 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13528 to libgcov function.
13529 (tree-profiling): Call node map init and delete function.
13531 2011-04-21 Ian Lance Taylor <iant@google.com>
13533 * godump.c (go_format_type): Use exported Go name for anonymous
13536 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13538 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13539 Call builtin_function_type_list instead of builtin_function_type.
13540 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13544 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13545 build_function_type_list instead of build_function_type.
13546 Delete variable `endlink'.
13548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13550 * config/s390/s390.c (s390_init_builtins): Call
13551 build_function_type_list instead of build_function_type.
13553 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13555 * config/ia64/ia64.c (ia64_init_builtins): Call
13556 build_function_type_list instead of builtin_function_type.
13558 2011-04-21 Easwaran Raman <eraman@google.com>
13560 * cfgexpand.c (stack_var): Remove OFFSET...
13561 (add_stack_var): ...and its reference here...
13562 (expand_stack_vars): ...and here.
13563 (stack_var_cmp): Sort by descending order of size.
13564 (partition_stack_vars): Change heuristic.
13565 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13566 (dump_stack_var_partition): Add newline after each partition.
13568 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13569 Jeff Law <law@redhat.com>
13571 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13572 * gengtype.c (matching_file_name_substitute): Likewise.
13574 2011-04-21 Richard Guenther <rguenther@suse.de>
13577 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13579 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13581 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13583 2011-04-21 Richard Guenther <rguenther@suse.de>
13585 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13588 2011-04-21 Richard Guenther <rguenther@suse.de>
13590 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13591 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13592 Use DECL_P, not SSA_VAR_P.
13593 (ptr_derefs_may_alias_p): Likewise.
13594 (ptr_deref_may_alias_ref_p_1): Likewise.
13595 (decl_refs_may_alias_p): Likewise.
13596 (refs_may_alias_p_1): Likewise.
13597 (ref_maybe_used_by_call_p_1): Likewise.
13598 (call_may_clobber_ref_p_1): Likewise.
13599 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13600 are either MEM_REF or TARGET_MEM_REF.
13601 (indirect_refs_may_alias_p): Likewise.
13602 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13603 for MEM_EXPR of indirect calls.
13605 2011-04-21 Tristan Gingold <gingold@adacore.com>
13607 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13608 (dst_file_info_struct): Remove flen field.
13609 (lookup_filename): Remove code that set flen field.
13611 2011-04-21 Tristan Gingold <gingold@adacore.com>
13613 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13615 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13619 vec_extract and vec_concat for non-SSE4_1 targets.
13621 2011-04-21 Richard Guenther <rguenther@suse.de>
13623 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13626 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13628 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13630 (FILE): Don't undefine.
13632 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13634 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13636 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13638 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13639 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13640 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13642 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13643 definitions where used.
13644 * config/microblaze/microblaze.h (struct microblaze_args): Use
13645 rtx, not struct rtx_def *.
13646 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13648 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13649 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13650 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13651 not struct rtx_def *.
13652 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13654 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13656 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13660 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13661 operand_equal_p to compare DR_BASE_ADDRESSes.
13662 (vect_check_interleaving): Likewise.
13664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13667 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13668 for all Neon struct constants.
13670 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13672 * target.def (legitimate_constant_p): New hook.
13673 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13674 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13675 * doc/tm.texi: Regenerate.
13676 * hooks.h (hook_bool_mode_rtx_true): Declare.
13677 * hooks.c (hook_bool_mode_rtx_true): Define.
13678 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13679 * calls.c (precompute_register_parameters): Replace uses of
13680 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13681 (emit_library_call_value_1): Likewise.
13682 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13683 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13684 * ira-costs.c (scan_one_insn): Likewise.
13685 * recog.c (general_operand, immediate_operand): Likewise.
13686 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13687 * reload1.c (init_eliminable_invariants): Likewise.
13689 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13691 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13692 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13694 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13695 * config/alpha/predicates.md (input_operand): Update call to
13696 alpha_legitimate_constant_p.
13698 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13699 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13700 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13701 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13702 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13703 (arm_legitimate_constant_p): New functions.
13704 (arm_cannot_force_const_mem): Make static.
13706 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13708 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13709 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13710 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13711 instead of bfin_legitimate_constant_p.
13712 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13713 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13715 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13717 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13719 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13720 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13721 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13722 (frv_legitimate_constant_p): Make static. Add a mode argument.
13724 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13725 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13726 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13728 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13729 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13730 * config/i386/i386.c (legitimate_constant_p): Rename to...
13731 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13733 (ix86_cannot_force_const_mem): Update accordingly.
13734 (ix86_legitimate_address_p): Likewise.
13735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13736 * config/i386/i386.md: Update commentary.
13738 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13739 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13740 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13741 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13743 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13745 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13746 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13747 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13748 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13750 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13751 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13752 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13754 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13755 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13756 (m32r_legitimate_constant_p): New function.
13758 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13759 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13760 LEGITIMATE_CONSTANT_P.
13761 (LEGITIMATE_CONSTANT_P): Delete.
13762 * config/m68k/m68k.c (m68k_expand_prologue): Call
13763 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13764 (m68k_legitimate_constant_p): New function.
13765 * config/m68k/m68k.md: Update comments.
13767 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13768 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13769 (mcore_legitimate_constant_p): New function.
13771 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13772 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13773 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13774 Add a mode argument.
13775 (mep_legitimate_address): Update accordingly.
13776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13778 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13780 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13781 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13782 static. Check OP's mode for VOIDmode.
13783 (microblaze_legitimate_constant_p): New function.
13784 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13786 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13787 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13788 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13790 * config/mips/predicates.md: Update comments.
13792 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13793 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13794 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13795 (mmix_legitimate_constant_p): Make static, return a bool, and take
13797 (mmix_print_operand_address): Update accordingly.
13799 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13801 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13802 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13803 static. Add a mode argument.
13804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13806 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13808 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13809 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13810 (pa_legitimate_constant_p): New function.
13812 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13814 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13815 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13816 (pdp11_legitimate_constant_p): New function.
13818 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13819 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13820 (rs6000_legitimate_constant_p): New function.
13822 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13823 (rx_legitimate_constant_p): ...this.
13824 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13825 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13826 (rx_legitimate_constant_p): ...this.
13827 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13828 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13830 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13831 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13832 * config/s390/s390.c (legitimate_constant_p): Rename to...
13833 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13834 and add a mode argument.
13835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13837 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13839 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13840 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13841 (sh_legitimate_constant_p): New function.
13843 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13844 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13845 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13846 (legitimate_constant_p): Rename to...
13847 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13849 (constant_address_p): Update accordingly.
13851 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13852 argument and return a bool.
13853 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13854 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13855 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13856 (spu_rtx_costs): Update accordingly.
13857 * config/spu/predicates.md (vec_imm_operand): Likewise.
13859 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13861 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13862 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13865 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13866 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13867 * config/vax/vax.c (legitimate_constant_p): Likewise.
13869 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13870 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13871 (xtensa_legitimate_constant_p): New function.
13873 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13875 * target.def (cannot_force_const_mem): Add a mode argument.
13876 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13877 * doc/tm.texi: Regenerate.
13878 * hooks.h (hook_bool_mode_rtx_false): Declare.
13879 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13880 (hook_bool_mode_const_rtx_true): Likewise.
13881 (hook_bool_mode_rtx_false): New function.
13882 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13883 to be non-VOID. Update call to cannot_force_const_mem.
13884 (find_reloads): Update accordingly.
13885 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13886 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13888 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13889 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13890 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13891 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13892 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13893 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13894 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13895 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13896 (m68k_cannot_force_const_mem): ...this new function.
13897 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13899 (mips_const_insns, mips_legitimize_const_move): Update calls.
13900 (mips_secondary_reload_class): Likewise.
13901 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13902 (pa_cannot_force_const_mem): ...this new function.
13903 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13904 (rs6000_cannot_force_const_mem): ...this new function.
13905 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13907 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13908 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13910 (xtensa_cannot_force_const_mem): ...this new function.
13912 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13914 * config/mips/mips.c (mips16_build_function_stub): Call
13915 build_function_type_list instead of build_function_type.
13916 (mips16_build_call_stub): Likewise.
13918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13920 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13921 instead of build_function_type.
13923 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13925 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13926 instead of build_function_type.
13928 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13931 * config/i386/i386.md (insv): Change operand 0 constraint to
13932 "register_operand". Change operand 1 and 2 constraint to
13933 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13934 * config/i386/sse.md (sse4_1_pinsrb): Export.
13935 (sse2_pinsrw): Ditto.
13936 (sse4_1_pinsrd): Ditto.
13937 (sse4_1_pinsrq): Ditto.
13938 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13939 * config/i386/i386.c (ix86_expand_pinsr): New.
13941 2011-04-20 Easwaran Raman <eraman@google.com>
13943 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13944 containing union type only with -fstrict-aliasing.
13946 2011-04-20 Jim Meyering <meyering@redhat.com>
13948 Remove useless if-before-free tests.
13949 * calls.c (expand_call, save_area): Likewise.
13950 * cfgcleanup.c (try_forward_edges): Likewise.
13951 * collect2.c (collect_execute): Likewise.
13952 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13953 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13954 * coverage.c (coverage_checksum_string): Likewise.
13955 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13956 * cselib.c (cselib_init): Likewise.
13957 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13958 (df_set_clean_cfg): Likewise.
13959 * function.c (free_after_compilation): Likewise.
13960 * gcc.c (do_spec_1, main): Likewise.
13961 * gcov.c (create_file_names): Likewise.
13962 * gensupport.c (identify_predicable_attribute): Likewise.
13963 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13964 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13965 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13966 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13967 * ipa-pure-const.c (local_pure_const): Likewise.
13968 * ipa-reference.c (propagate): Likewise.
13969 * ira-costs.c (free_ira_costs): Likewise.
13970 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13971 * matrix-reorg.c (mat_free): Likewise.
13972 * prefix.c (get_key_value): Likewise.
13973 * profile.c (compute_value_histograms): Likewise.
13974 * reload1.c (free_reg_equiv): Likewise.
13975 * sched-deps.c (free_deps): Likewise.
13976 * sel-sched-ir.c (fence_clear): Likewise.
13977 * sese.c (set_rename, if_region_set_false_region): Likewise.
13978 * tree-data-ref.c (free_rdg): Likewise.
13979 * tree-eh.c (lower_try_finally): Likewise.
13980 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13981 * tree-ssa-live.c (delete_var_map): Likewise.
13982 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13983 * tree-ssa-pre.c (phi_trans_add): Likewise.
13985 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13987 PR tree-optimization/48611
13988 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13989 beyond ERT_MUST_NOT_THROW region.
13991 2011-04-20 Catherine Moore <clm@codesourcery.com>
13993 * config/mips/mips.opt (mfix-24k): New.
13994 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13995 * config/mips/mips.md (length): Increase by 4 for stores if
13997 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13998 all noreorder if fixing 24K errata.
13999 * doc/invoke.texi: Document mfix-24k.
14001 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14003 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14004 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14006 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14008 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14009 (const_ok_for_op): ... to here.
14011 2011-04-20 Kai Tietz <ktietz@redhat.com>
14013 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14014 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14016 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14018 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14020 2011-04-20 Richard Guenther <rguenther@suse.de>
14022 PR tree-optimization/47892
14023 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14024 are if-convertible.
14026 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14028 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14030 2011-04-20 Tristan Gingold <gingold@adacore.com>
14032 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14034 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14038 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14039 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14040 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14041 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14042 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14044 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14047 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14048 (avr_asm_named_section, avr_asm_output_aligned_common,
14049 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14050 New functions to update...
14051 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14052 (avr_asm_init_sections): Overwrite section callbacks for
14053 data_section, bss_section.
14054 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14056 (avr_file_end): ...here.
14058 2011-04-20 Richard Guenther <rguenther@suse.de>
14060 PR middle-end/48695
14061 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14062 objects and types here. Adjust for their offset before comparing.
14064 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14066 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14067 statement per copy.
14069 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14071 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14072 (GIMPLE_H): Include $(INTERNAL_FN_H).
14073 (OBJS-common): Add internal-fn.o.
14074 (internal-fn.o): New rule.
14075 * internal-fn.def: New file.
14076 * internal-fn.h: Likewise.
14077 * internal-fn.c: Likewise.
14078 * gimple.h: Include internal-fn.h.
14079 (GF_CALL_INTERNAL): New gf_mask.
14080 (gimple_statement_call): Put fntype into a union with a new
14082 (gimple_build_call_internal): Declare.
14083 (gimple_build_call_internal_vec): Likewise.
14084 (gimple_call_same_target_p): Likewise.
14085 (gimple_call_internal_p): New function.
14086 (gimple_call_internal_fn): Likewise.
14087 (gimple_call_fntype): Return null for internal calls.
14088 (gimple_call_set_fntype): Assert that the function is not internal.
14089 (gimple_call_set_fn): Likewise.
14090 (gimple_call_set_fndecl): Likewise.
14091 (gimple_call_set_internal_fn): New function.
14092 (gimple_call_addr_fndecl): Handle null functions.
14093 (gimple_call_return_type): Likewise null types.
14094 * gimple.c (gimple_build_call_internal_1): New function.
14095 (gimple_build_call_internal): Likewise.
14096 (gimple_build_call_internal_vec): Likewise.
14097 (gimple_call_same_target_p): Likewise.
14098 (gimple_call_flags): Handle calls to internal functions.
14099 (gimple_call_fnspec): New function.
14100 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14101 (gimple_has_side_effects): Handle null functions.
14102 (gimple_rhs_has_side_effects): Likewise.
14103 (gimple_call_copy_skip_args): Handle calls to internal functions.
14104 * cfgexpand.c (expand_call_stmt): Likewise.
14105 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14106 * gimple-fold.c (gimple_fold_call): Handle null functions.
14107 (gimple_fold_stmt_to_constant_1): Don't fold
14108 calls to internal functions.
14109 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14111 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14112 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14113 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14114 (do_warn_unused_result): Likewise.
14115 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14116 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14117 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14118 the target of a call.
14119 (initialize_hash_element): Update accordingly.
14120 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14121 (iterative_hash_hashable_expr): Handle calls to internal functions.
14122 (print_expr_hash_elt): Likewise.
14123 * tree-ssa-pre.c (can_value_number_call): Likewise.
14124 (eliminate): Handle null functions.
14125 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14126 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14127 (find_func_aliases): Likewise.
14128 * value-prof.c (gimple_ic_transform): Likewise.
14129 (gimple_indirect_call_to_profile): Likewise.
14130 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14131 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14133 2011-04-19 Jan Hubicka <jh@suse.cz>
14135 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14136 * ipa-inline.c (inline_small_functions): Compute summaries first,
14137 populate heap later.
14139 2011-04-19 Jan Hubicka <jh@suse.cz>
14141 * cgraph.h (save_inline_function_body): Remove.
14142 * ipa-inline-transform.c: New file, broke out of...
14143 * ipa-inline.c: ... this one; Update toplevel comment.
14144 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14146 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14147 (cgraph_mark_inline_edge): Rename to inline_call; move to
14148 ipa-inline-transform.c.
14149 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14150 move to ipa-inline-transform.c
14151 (recursive_inlining, inline_small_functions, flatten_function,
14152 ipa_inline, inline_always_inline_functions,
14153 early_inline_small_functions): Update.
14154 (inline_transform): Move to ipa-inline-transform.c.
14155 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14157 * Makefile.in (ipa-inline-transform.o): New file.
14158 * cgraphunit.c (save_inline_function_body): Move to
14159 ipa-inline-transform.c
14161 2011-04-19 DJ Delorie <dj@redhat.com>
14163 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14164 registers if we already know there aren't any.
14165 (m32c_emit_epilogue): Don't emit a barrier here.
14166 (m32c_emit_eh_epilogue): Likewise.
14167 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14168 operands at expand time.
14169 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14171 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14172 duplicates. Provide aliases instead.
14173 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14174 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14177 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14179 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14180 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14181 (general_or_i64_p, sparc_register_move_cost): New function.
14183 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14185 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14186 Add lynx, mipssde. Sort table.
14188 2011-04-19 Xinliang David Li <davidxl@google.com>
14190 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14193 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14196 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14197 is a SUBREG with non-MODE_INT mode inside of it.
14199 2011-04-19 Martin Jambor <mjambor@suse.cz>
14201 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14202 also according to actual contants.
14203 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14204 (gimple_fold_call): Use it.
14205 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14207 2011-04-19 Martin Jambor <mjambor@suse.cz>
14209 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14210 non-pointer assignments.
14212 2011-04-19 Martin Jambor <mjambor@suse.cz>
14214 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14215 account anc_offset and otr_type from the indirect edge info.
14216 * ipa-prop.c (get_ancestor_addr_info): New function.
14217 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14218 get_ancestor_addr_info, call it.
14219 (ipa_note_param_call): Do not initialize information about polymorphic
14220 calls, return the indirect call graph edge. Remove the last
14221 parameter, adjust all callers.
14222 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14223 parameters. Initialize polymorphic information in the indirect edge.
14225 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14228 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14229 the types if they have different enumeration identifiers.
14231 2011-04-19 Jan Hubicka <jh@suse.cz>
14233 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14234 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14235 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14236 (optimize_function_for_size_p) ... here.
14238 2011-04-19 Richard Guenther <rguenther@suse.de>
14241 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14244 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14246 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14247 if DECL_NO_INLINE_WARNING_P is set on the function.
14249 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14252 * reload1.c (inc_for_reload): Return void. All callers changed.
14253 (emit_input_reload_insns): Don't try to delete previous output
14254 reloads to a register, or record spill_reg_store for autoincs.
14256 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14258 * gengtype.h: Updated copyright year.
14259 (struct input_file_st): Add inpisplugin field.
14260 (type_fileloc): New function.
14262 (write_typed_struct_alloc_def): Add gcc_assert.
14263 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14264 (write_typed_alloc_defns): Don't output for plugin files.
14265 (input_file_by_name): Clear inpisplugin field.
14266 (main): Set inpisplugin field for plugin files.
14268 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14270 * gengtype-state.c (string_eq): New.
14271 (read_state): Use string_eq instead of strcmp when creating the
14274 2011-04-19 Wei Guozhi <carrot@google.com>
14277 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14278 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14280 * config/arm/constraints.md (Uu): New constraint.
14281 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14283 2011-04-19 Tristan Gingold <gingold@adacore.com>
14285 * config.gcc (-*-*-*vms): Added.
14286 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14288 * config/vms/vms-ld.c: New file.
14289 * config/vms/vms-ar.c: New file.
14290 * config/vms/t-vmsnative: New file.
14292 2011-04-18 Xinliang David Li <davidxl@google.com>
14294 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14296 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14298 PR middle-end/48661
14299 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14300 if TREE_TYPE (v) is non-NULL.
14302 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14303 gimple_get_virt_mehtod_for_binfo.
14304 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14305 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14307 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14309 2011-04-18 Michael Matz <matz@suse.de>
14310 Steve Ellcey <sje@cup.hp.com>
14312 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14313 use its mode as source mode if it isn't VOIDmode.
14315 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14317 * doc/passes.texi: Fill crossref nodes.
14319 2011-04-18 Jim Meyering <meyering@redhat.com>
14321 Fix doubled-word typos in comments and strings
14322 * config/alpha/vms-unwind.h: s/for for/for/
14323 * config/arm/unwind-arm.h: Likewise.
14324 * config/microblaze/microblaze.c: Likewise.
14325 * config/sh/constraints.md: s/in in/in/
14326 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14328 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14331 (AVX_FLOAT_MODE_P): Ditto.
14332 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14333 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14334 (AVX_VEC_FLOAT_MODE_P): Ditto.
14335 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14336 (UNSPEC_MASKSTORE): Ditto.
14337 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14338 Merge from <sse>_movmsk<ssemodesuffix> and
14339 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14340 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14342 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14343 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14344 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14346 2011-04-18 Jan Hubicka <jh@suse.cz>
14348 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14350 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14351 (want_inline_function_called_once_p): Break out the logic from
14353 (edge_badness): Ensure that profile is not misupdated.
14354 (lookup_recursive_calls): Prioritize by call frequencies.
14355 (inline_small_functions): Move program size estimates here;
14356 actually process whole queue even when unit growth has been
14357 met. (to properly compute inline_failed reasons and for the
14358 case unit size decrease.) Revisit comments on recursive inlining.
14359 (ipa_inline): Remove unit summary code; first inline hot calls
14360 of functions called once, cold calls next.
14361 (order, nnodes): Remove unused variables.
14362 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14363 (GTFILES): Remove ipa-inline.c
14364 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14366 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14368 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14370 2011-04-18 Jie Zhang <jie@codesourcery.com>
14371 Richard Earnshaw <rearnsha@arm.com>
14373 * arm.c (neon_builtin_type_bits): Remove.
14374 (typedef enum neon_builtin_mode): New.
14375 (T_MAX): Don't define.
14376 (typedef enum neon_builtin_datum): Remove bits, codes[],
14377 num_vars and base_fcode. Add mode, code and fcode.
14378 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14379 VAR10): Change accordingly.
14380 (neon_builtin_data[]): Change accordingly
14381 (arm_init_neon_builtins): Change accordingly.
14382 (neon_builtin_compare): Remove.
14383 (locate_neon_builtin_icode): Remove.
14384 (arm_expand_neon_builtin): Change accordingly.
14386 * arm.h (enum arm_builtins): Move to ...
14387 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14389 * arm.c (arm_builtin_decl): Declare.
14390 (TARGET_BUILTIN_DECL): Define.
14391 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14392 (arm_builtin_decls[]): New.
14393 (arm_init_neon_builtins): Store builtin declarations in
14394 arm_builtin_decls[].
14395 (arm_init_tls_builtins): Likewise.
14396 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14397 (arm_builtin_decl): New.
14399 2011-04-18 Richard Guenther <rguenther@suse.de>
14401 * tree.c (upper_bound_in_type): Build properly canonicalized
14403 (lower_bound_in_type): Likewise.
14405 2011-04-18 Richard Guenther <rguenther@suse.de>
14407 * gimple.h (gimple_call_addr_fndecl): New function.
14408 (gimple_call_fndecl): Use it.
14409 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14411 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14412 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14414 2011-04-18 Richard Guenther <rguenther@suse.de>
14416 PR middle-end/48650
14417 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14419 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14422 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14423 DECL_IN_CONSTANT_POOL without RTL.
14425 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14426 Ira Rosen <ira.rosen@linaro.org>
14429 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14430 to match neon_vzip/vuzp/vtrn_internal.
14431 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14432 outputs explicitly dependent on both inputs.
14433 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14435 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14437 PR tree-optimization/48616
14438 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14439 whether the shift is by scalar or vector based on whether all SLP
14440 scalar stmts have the same rhs.
14442 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14444 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14447 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14450 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14453 2011-04-17 Jan Hubicka <jh@suse.cz>
14455 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14456 * cgrpahunit.c (cgraph_finalize_function): Do not set
14457 finalized_by_frontend.
14458 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14459 finalized_by_frontend.
14461 2011-04-17 Jan Hubicka <jh@suse.cz>
14463 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14464 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14465 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14466 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14468 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14470 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14472 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14475 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14476 is non-null before accessing it.
14477 (input_cgraph): Remove trailing spaces.
14479 2011-04-17 Revital Eres <revital.eres@linaro.org>
14481 * params.def (sms-min-sc): New param flag.
14482 * modulo-sched.c (sms_schedule): Use it.
14483 * doc/invoke.texi (sms-min-sc): Document it.
14485 2011-04-17 Jan Hubicka <jh@suse.cz>
14487 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14488 present, also set gimple_call_set_cannot_inline.
14489 * ipa-inline.c: Update toplevel comment.
14490 (MAX_TIME): Remove.
14491 (cgraph_clone_inlined_nodes): Fix linebreaks.
14492 (cgraph_check_inline_limits): Restructure to ...
14493 (caller_growth_limits): ... this one; be more tolerant
14494 on growth in nested inline chains; add explanatory comment;
14495 fix stack accounting thinko introduced by previous patch.
14496 (cgraph_default_inline_p): Remove.
14497 (report_inline_failed_reason): New function.
14498 (can_inline_edge_p): New function.
14499 (can_early_inline_edge_p): New function.
14500 (leaf_node_p): Move upwards in file.
14501 (want_early_inline_function_p): New function.
14502 (want_inline_small_function_p): New function.
14503 (want_inline_self_recursive_call_p): New function.
14504 (cgraph_edge_badness): Rename to ...
14505 (edge_badness) ... this one; fix linebreaks.
14506 (update_edge_key): Update call of edge_baddness; add
14507 detailed dump about queue updates.
14508 (update_caller_keys): Use can_inline_edge_p and
14509 want_inline_small_function_p.
14510 (cgraph_decide_recursive_inlining): Rename to...
14511 (recursive_inlining): Use can_inline_edge_p and
14512 want_inline_self_recursive_call_p; simplify and remove no longer
14514 (cgraph_set_inline_failed): Remove.
14515 (add_new_edges_to_heap): Use can_inline_edge_p and
14516 want_inline_small_function_p.
14517 (cgraph_decide_inlining_of_small_functions): Rename to ...
14518 (inline_small_functions): ... this one; cleanup; use
14519 can/want predicates; cleanup debug ouput; work edges till fibheap
14520 is exhausted and do not stop once unit growth is reached; remove
14521 later loop processing remaining edges.
14522 (cgraph_flatten): Rename to ...
14523 (flatten_function): ... this one; use can_inline_edge_p
14524 and can_early_inline_edge_p predicates.
14525 (cgraph_decide_inlining): Rename to ...
14526 (ipa_inline): ... this one; remove unreachable nodes before
14527 inlining functions called once; simplify the pass.
14528 (cgraph_perform_always_inlining): Rename to ...
14529 (inline_always_inline_functions): ... this one; use
14530 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14531 (cgraph_decide_inlining_incrementally): Rename to ...
14532 (early_inline_small_functions): ... this one; simplify
14533 using new predicates; cleanup; make dumps prettier.
14534 (cgraph_early_inlining): Rename to ...
14535 (early_inliner): newer inline regular functions into always-inlines;
14536 fix updating of call stmt summaries.
14537 (pass_early_inline): Update for new names.
14538 (inline_transform): Fix formating.
14539 (gate_cgraph_decide_inlining): Rename to ...
14540 (pass_ipa_inline): ... this one.
14541 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14542 * ipa-inline-analysis.c (dump_inline_summary): Update.
14543 (compute_inline_parameters): Do not compute disregard_inline_limits;
14544 look for mismatching arguments.
14545 (estimate_growth): Fix handlig of non-trivial self recursion.
14546 (inline_read_summary): Do not read info->disregard_inline_limits.
14547 (inline_write_summary): Do not write info->disregard_inline_limits.
14548 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14549 and move all checks into can_inline_edge_p predicate; re-enable code
14550 comparing optimization levels.
14551 (expand_call_inline): Do not test inline_forbidden_into_p.
14552 * Makefile.in (ipa-inline.o): Update arguments.
14554 2011-04-17 Revital Eres <revital.eres@linaro.org>
14556 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14558 2011-04-17 Revital Eres <revital.eres@linaro.org>
14560 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14562 2011-04-17 Michael Matz <matz@suse.de>
14564 PR tree-optimization/48622
14566 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14567 in same order as they're written.
14569 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14571 * config/pa/predicates.md: Reorganize and simplify predicates.
14572 Eliminate duplicate code checks.
14573 (arith_operand): Rename to arith14_operand
14574 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14575 * config/pa/pa.md: Use renamed operands.
14576 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14577 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14578 arith11_operand, adddi3_operand, indexed_memory_operand,
14579 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14580 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14581 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14582 move_dest_operand, move_src_operand, prefetch_cc_operand,
14583 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14584 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14585 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14586 div_operand, int5_operand, movb_comparison_operator,
14587 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14588 arith_double_operand, ireg_operand, lhs_lshift_operand,
14589 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14590 integer_store_memory_operand): Likewise.
14591 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14592 (integer_store_memory_operand, read_only_operand,
14593 function_label_operand, borx_reg_operand,
14594 non_hard_reg_operand): Likewise.
14595 (eq_neq_comparison_operator): Delete unused operator.
14596 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14597 function_label_operand.
14598 (emit_move_sequence): Likewise.
14600 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/sse.md (sseunpackmode): New mode attribute.
14603 (ssepackmode): Ditto.
14604 (vec_pack_trunc_<mode>): Macroize expander from
14605 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14606 (vec_unpacks_lo_<mode>): Macroize expander from
14607 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14608 (vec_unpacks_hi_<mode>): Macroize expander from
14609 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14610 (vec_unpacku_lo_<mode>): Macroize expander from
14611 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14612 (vec_unpacku_hi_<mode>): Macroize expander from
14613 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14614 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14615 ix86_expand_sse4_unpack.
14616 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14618 2011-04-16 Jan Hubicka <jh@suse.cz>
14620 * cgraphbuild.c: Include ipa-inline.h.
14621 (reset_inline_failed): Use initialize_inline_failed.
14622 * cgraph.c: Include ipa-inline.h.
14623 (cgraph_create_node_1): Do not initialize estimated_growth.
14624 (initialize_inline_failed): More to ipa-inline-analysis.c
14625 (dump_cgraph_node): Do not dump inline flags.
14626 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14627 and disregard_inline_limits flags.
14628 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14629 time, size, estimated_growth.
14630 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14632 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14633 DECL_DISREGARD_INLINE_LIMITS.
14634 (cgraph_analyze_function): Do not initialize
14635 node->local.disregard_inline_limits.
14636 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14637 inlinable, versionable and disregard_inline_limits.
14638 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14639 cgraph_check_inline_limits, cgraph_default_inline_p,
14640 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14641 add_new_edges_to_heap): Update.
14642 (cgraph_decide_inlining_of_small_function): Update; set
14643 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14644 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14645 cgraph_decide_inlining_incrementally): Update.
14646 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14647 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14648 time, size and estimated_growth parameters.
14649 (estimate_edge_growth): Update.
14650 (initialize_inline_failed): Declare.
14651 * ipa-split.c: Include ipa-inline.h
14652 (execute_split_functions): Update.
14653 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14654 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14655 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14656 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14657 estimated_growth to INT_MIN.
14658 (inline_node_duplication_hook): Likewise.
14659 (dump_inline_summary): Dump new fields.
14660 (compute_inline_parameters): Update.
14661 (estimate_edge_time, estimate_time_after_inlining,
14662 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14663 inline_write_summary):
14664 (initialize_inline_failed): Move here from cgraph.c.
14665 * tree-sra.c: Include ipa-inline.h.
14666 (ipa_sra_preliminary_function_checks): Update.
14667 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14670 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14672 * config/i386/sse.md (V16): New mode iterator.
14674 (AVXMODEQI, AVXMODEDI): Remove.
14675 (sse2, sse3): New mode attribute.
14676 (mov<mode>): Use V16 mode iterator.
14677 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14678 (push<mode>1): Use V16 mode iterator.
14679 (movmisalign<mode>): Ditto.
14680 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14681 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14682 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14683 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14684 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14685 avx_movdqu<avxmodesuffix>.
14686 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14687 *avx_movdqu<avxmodesuffix>.
14688 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14689 avx_lddqu<avxmodesuffix>.
14690 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14691 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14692 avx_movnt<AVXMODEDI:mode>.
14693 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14694 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14696 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14699 * haifa-sched.c (prune_ready_list, schedule_block): Use
14700 sched_pressure_p rather than flag_sched_pressure.
14702 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14704 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14705 cgraph_get_node instead of cgraph_get_create_node.
14707 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14709 * cfgexpand.c (expand_debug_expr): Use
14710 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14712 2011-04-15 Michael Matz <matz@suse.de>
14714 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14715 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14716 * function.c (gimplify_parameters): Ditto.
14717 * gimplify.c (gimplify_vla_decl): Ditto.
14719 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14720 (gimple_call_set_alloca_for_var): New inline function.
14721 (gimple_call_alloca_for_var_p): Ditto.
14722 * gimple.c (gimple_build_call_from_tree): Remember
14723 CALL_ALLOCA_FOR_VAR_P state.
14724 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14726 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14727 calls if they were for VLA objects.
14729 2011-04-15 Martin Jambor <mjambor@suse.cz>
14731 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14734 2011-04-15 Martin Jambor <mjambor@suse.cz>
14736 PR middle-end/48601
14737 * tree-emutls.c (lower_emutls_function_body): Call
14738 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14739 result is non-NULL.
14741 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14743 * c-decl.c (detect_field_duplicates): Call
14744 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14746 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14748 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14749 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14750 * ipa-pure-const.c (check_stmt): Call it.
14751 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14753 2011-04-15 Richard Guenther <rguenther@suse.de>
14755 PR tree-optimization/48290
14756 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14757 Properly decide inhibiting propagation based on the valueized
14758 operand. Do loop-closed SSA form preserving here ...
14759 (init_copy_prop): ... not here.
14761 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14764 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14765 (*ieee_smax<mode>3): Likewise.
14767 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14769 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14770 Replace match_operand with match_dup for the third operand in
14773 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14775 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14776 to track processing of conditionals. Update all callers.
14777 (try_combine, simplify_if_then_else): Update.
14779 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14781 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14784 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14786 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14787 instead of match_operand for operand 3.
14789 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14791 * recog.h (insn_operand_data): Add an "allows_mem" field.
14792 * genoutput.c (output_operand_data): Initialize it.
14793 * optabs.c (maybe_legitimize_operand_same_code): New function.
14794 (maybe_legitimize_operand): Use it when matching the original
14797 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14799 * gimplify.c: Fix issues in comments throughout.
14800 (voidify_wrapper_expr): Fix long line.
14801 (build_stack_save_restore): Likewise.
14802 (gimplify_loop_expr): Likewise.
14803 (gimplify_compound_lval): Likewise.
14804 (gimplify_init_ctor_eval): Likewise.
14805 (gimplify_modify_expr_rhs): Likewise.
14806 (omp_notice_threadprivate_variable): Likewise.
14808 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14810 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14811 original one if this is not a builtin function.
14813 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14816 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14817 offset it as needed based on top 2 bits in operands[3], change
14818 MEM mode to SFmode and mask those 2 bits away from operands[3].
14820 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14822 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14823 change from objc_declare_protocols() to objc_declare_protocol().
14825 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14827 * config/i386/sse.md (sse4_1): New mode attribute.
14828 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14829 avx_blend<ssemodesuffix><avxmodesuffix> and
14830 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14831 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14832 avx_blendv<ssemodesuffix><avxmodesuffix> and
14833 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14834 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14835 avx_dp<ssemodesuffix><avxmodesuffix> and
14836 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14837 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14838 (sse4_1_packusdw): Merge with *avx_packusdw.
14839 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14840 (sse4_1_pblendw): Merge with *avx_pblendw.
14841 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14842 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14843 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14845 (sse4_1_round<ssescalarmodesuffix>): Merge with
14846 *avx_round<ssescalarmodesuffix>.
14847 (aesenc): Merge with *avx_aesenc.
14848 (aesenclast): Merge with *avx_aesenclast.
14849 (aesdec): Merge with *avx_aesdec.
14850 (aesdeclast): Merge with *avx_aesdeclast.
14851 (pclmulqdq): Merge with *pclmulqdq.
14852 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14854 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14856 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14858 PR middle-end/48608
14859 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14860 (align_local_variable): This. Update DECL_ALIGN.
14861 (add_stack_var): Updated.
14862 (expand_one_stack_var): Likewise.
14864 2011-04-14 Richard Guenther <rguenther@suse.de>
14866 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14868 (dse_initialize_block_local_data, dse_leave_block,
14869 record_voperand_set, get_stmt_uid): Likewise.
14870 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14871 (dse_optimize_stmt): Remove voperand set handling code.
14872 Simplify and improve to handle any kind of killing stmt.
14873 (dse_record_phi): Remove.
14874 (dse_enter_block): Simplify.
14875 (tree_ssa_dse): Likewise.
14876 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14878 2011-04-14 Jan Hubicka <jh@suse.cz>
14880 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14881 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14882 (cgraph_local_info): Remove inline_summary.
14883 * ipa-cp.c: Include ipa-inline.h.
14884 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14885 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14887 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14888 (input_overwrite_node): Do not set inline summary.
14889 (input_node): Do not stream inline summary.
14890 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14891 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14892 growth; we do not have inline parameters computed for that anyway.
14893 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14894 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14895 (inline_summary_t): New type and VECtor.
14896 (debug_inline_summary, dump_inline_summaries): Declare.
14897 (inline_summary): Use VOCtor.
14898 (estimate_edge_growth): Kill hack computing call stmt size directly.
14899 * lto-section-in.c (lto_section_name): Add inline section.
14900 * ipa-inline-analysis.c: Include lto-streamer.h
14901 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14902 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14903 (inline_summary_vec): Define.
14904 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14905 dump_inline_summaries): New functions.
14906 (estimate_function_body_sizes): Properly compute size/time of outgoing
14908 (compute_inline_parameters): Alloc inline_summary; do not compute
14909 size/time of incomming calls.
14910 (estimate_edge_time): Avoid missing time summary hack.
14911 (inline_read_summary): Read inline summary info.
14912 (inline_write_summary): Write inline summary info.
14913 (inline_free_summary): Free all hooks and inline summary vector.
14914 * lto-streamer.h: Add LTO_section_inline_summary section.
14915 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14916 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14918 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14920 * tree-vectorizer.h (vect_strided_store_supported): Add a
14921 HOST_WIDE_INT argument.
14922 (vect_strided_load_supported): Likewise.
14923 (vect_permute_store_chain): Return void.
14924 (vect_transform_strided_load): Likewise.
14925 (vect_permute_load_chain): Delete.
14926 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14927 count argument. Check that the count is a power of two.
14928 (vect_strided_load_supported): Likewise.
14929 (vect_permute_store_chain): Return void. Update after above changes.
14930 Assert that the access is supported.
14931 (vect_permute_load_chain): Likewise.
14932 (vect_transform_strided_load): Return void.
14933 * tree-vect-stmts.c (vectorizable_store): Update calls after
14934 above interface changes.
14935 (vectorizable_load): Likewise.
14936 (vect_analyze_stmt): Don't check for strided powers of two here.
14938 2011-04-14 Richard Guenther <rguenther@suse.de>
14940 PR tree-optimization/48590
14941 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14942 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14943 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14944 BUILT_IN_STACK_SAVE.
14945 * tree-ssa-dce.c (propagate_necessity): Handle
14946 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14948 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14950 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14951 objc_declare_class.
14953 2011-04-14 Richard Guenther <rguenther@suse.de>
14955 * tree.h (get_object_alignment_1): Declare.
14956 * builtins.c (get_object_alignment_1): Split out worker from ...
14957 (get_object_alignment): ... here.
14958 * fold-const.c (get_pointer_modulus_and_residue): Use
14959 get_object_alignment_1.
14961 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14963 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14965 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14966 parameter. Generalise code to handle arrays as well as vectors.
14967 (vect_setup_realignment): Update accordingly.
14968 * tree-vect-stmts.c (vectorizable_store): Likewise.
14969 (vectorizable_load): Likewise.
14971 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14973 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14974 within the per-copy loop.
14976 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14978 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14981 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14983 * doc/options.texi (Negative): Explicitly mention that the
14984 Negative chain must be circular.
14986 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14988 * function.h (block_chainon): Declare.
14989 * function.c (block_chainon): Define.
14991 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14992 Eric Weddington <eric.weddington@atmel.com>
14993 Georg-Johann Lay <avr@gjlay.de>
14995 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14997 (avr_init_builtins, avr_expand_builtin,
14998 avr_expand_delay_cycles, avr_expand_unop_builtin,
14999 avr_expand_binop_builtin ): New functions.
15000 (avr_builtin_id): New enum
15001 (struct avr_builtin_description): New struct
15002 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15003 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15005 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15006 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15007 UNSPECV_DELAY_CYCLES): new enumeration values
15008 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15009 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15010 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15011 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15012 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15013 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15014 "fmulsu"): New insns
15016 * config/avr/avr-c.c: fix line endings
15017 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15018 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15019 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15020 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15021 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15023 * doc/extend.texi (AVR Built-in Functions): New node
15024 (Target Builtins): Add documentation of AVR
15025 built-in functions.
15027 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15030 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15031 alone. Error if non-const data has attribute progmem.
15033 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15035 * tree.h (struct tree_constructor): Include tree_typed instead of
15037 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15038 TS_TYPED instead of TS_COMMON.
15040 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15043 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15044 (sse2_psadbw): Merge with *avx_psadbw.
15045 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15046 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15047 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15048 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15049 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15050 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15051 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15052 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15053 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15054 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15055 (ssse3_palignrti): Merge with *avx_palignrti.
15057 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15059 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15060 * tree-ssanames.c (fini_ssanames): VEC_free it.
15061 (make_ssa_name_fn): Update for VECness of free_ssanames.
15062 (release_ssa_name, release_dead_ssa_names): Likewise.
15063 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15065 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15066 TS_TYPED instead of TS_COMMON.
15068 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15070 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15071 statistics_counter_event.
15072 * tree-ssa-copyrename.c (stats): Define.
15073 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15074 statistics_counter_event.
15075 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15076 (bswap_stats, widen_mul_stats): Define.
15077 (insert_reciprocals): Increment rdivs_inserted.
15078 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15079 rfuncs_inserted. Add calls to statistics_counter_event.
15080 (execute_cse_sincos_1): Increment inserted.
15081 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15082 statistics_counter_event.
15083 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15084 of bswap_stats. Add calls to statistics_counter_event.
15085 (convert_mult_to_widen): Increment widen_mults_inserted.
15086 (convert_plusminus_to_widen): Increment maccs_inserted.
15087 (convert_mult_to_fma): Increment fmas_inserted.
15088 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15089 calls to statistics_counter_event.
15091 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15093 PR rtl-optimization/48455
15094 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15095 `temp_costs->mem_cost'.
15097 2011-04-13 Jan Hubicka <jh@suse.cz>
15099 * ipa-inline.h: New file.
15100 * ipa-inline-analysis.c: New file. Broken out of ...
15101 * ipa-inline.c: ... this file; update toplevel comment;
15102 include ipa-inline.h
15103 (inline_summary): Move to ipa-inline.h
15104 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15105 ipa-inline-analysis.c.
15106 (cgraph_estimate_time_after_inlining): Rename to
15107 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15108 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15109 to estimate_edge_growth.
15110 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15111 rename to estimate_size_after_inlining.
15112 (cgraph_mark_inline_edge): Update for new naming convention.
15113 (cgraph_check_inline_limits): Likewise.
15114 (cgraph_edge_badness): Likewise.
15115 (cgraph_decide_recursive_inlining): Likewise.
15116 (cgraph_decide_inlining_of_small_functions): Likewise.
15117 (cgraph_decide_inlining_incrementally): Likewise.
15118 (cgraph_estimate_growth): Rename to estimate_growth; move to
15119 ipa-inline-analysis.c.
15120 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15121 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15122 (compute_inline_parameters): Likewise.
15123 (compute_inline_parameters_for_current): Likewise.
15124 (pass_inline_parameters): Likewise.
15125 (inline_indirect_intraprocedural_analysis): Likewise.
15126 (analyze_function): Rename to inline_analyze_function; likewise.
15127 (add_new_function): Move to ipa-inline-analysis.c.
15128 (inline_generate_summary): Likewise.
15129 (inline_read_summary): Likewise.
15130 (inline_write_summary): Likewise.
15131 * Makefile.in (ipa-inline-analysis.c): New file.
15133 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15135 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15136 * configure: Regenerate.
15138 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15140 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15141 instead of tree_common.
15142 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15144 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15145 TS_TYPED rather than TS_COMMON.
15146 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15148 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15151 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15152 r20 around calls of __tablejump_elpm__
15154 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15156 PR middle-end/48591
15157 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15159 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15161 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15163 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15164 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15165 (cfi_vec): New typedef.
15166 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15167 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15168 (cie_cfi_vec): New static variable.
15169 (cie_cfi_head): Delete.
15170 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15171 declaration changed. Use vector rather than list operations.
15172 (new_cfi): Don't initialize the dw_cfi_next field.
15173 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15174 rather than list operations.
15175 (lookup_cfa): Use vector rather than list operations.
15176 (output_cfis): New argument upto. Accept a cfi_vec rather than
15177 a dw_cfi_ref list head as argument. All callers changed.
15178 Iterate over the vector using upto as a maximum index.
15179 (output_all_cfis): New static function.
15180 (output_fde): Use vector rather than list operations. Use the
15181 new upto argument for output_cfis rather than manipulating a
15183 (dwarf2out_begin_prologue): Change initializations to match
15184 new struct members.
15185 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15186 from the vector length rather than searching for the end of a list.
15187 Use output_all_cfis.
15188 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15190 2011-04-13 Nick Clifton <nickc@redhat.com>
15192 * config/rx/rx.md (movmemsi): Do not use this pattern when
15193 volatile pointers are involved.
15195 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15197 * config/i386/sse.md (pinsrbits): Remove.
15198 (sse2_packsswb): Merge with *avx_packsswb.
15199 (sse2_packssdw): Merge with *avx_packssdw.
15200 (sse2_packuswb): Merge with *avx_packuswb.
15201 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15202 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15203 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15204 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15205 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15206 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15207 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15208 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15209 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15210 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15211 (sse2_loadld): Merge with *avx_loadld.
15212 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15213 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15214 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15215 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15216 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15218 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15220 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15221 calling TREE_CHAIN.
15222 * print-tree.c (print_node): Likewise.
15223 * tree-inline.c (copy_tree_r): Likewise.
15224 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15225 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15226 instead of TS_COMMON.
15227 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15228 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15229 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15230 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15231 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15233 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15235 (TREE_CHAIN): Check for a TS_COMMON structure.
15236 (TREE_TYPE): Check for a TS_TYPED structure.
15238 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15240 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15241 cgraph_get_create_node instead of cgraph_node.
15243 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15245 * c-parser.c (c_parser_initelt): Updated call to
15246 objc_build_message_expr.
15247 (c_parser_postfix_expression): Likewise.
15249 2011-04-12 Kai Tietz <ktietz@redhat.com>
15251 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15252 MASK_MS_BITFIELD_LAYOUT bit.
15254 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15256 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15257 assert it is always true.
15258 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15261 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15263 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15264 compiling Objective-C to be more efficient.
15266 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15268 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15271 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15273 * recog.h, genoutput.c, optabs.c: Revert last patch.
15275 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15278 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15280 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15282 * recog.h (insn_operand_data): Add an "allows_mem" field.
15283 * genoutput.c (output_operand_data): Initialize it.
15284 * optabs.c (maybe_legitimize_operand_same_code): New function.
15285 (maybe_legitimize_operand): Use it when matching the original
15288 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15290 * genpreds.c (process_define_predicate): Move most processing
15291 to gensupport.c. Continue to validate the expression.
15292 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15293 (process_define_predicate): Move processing to gensupport.c.
15294 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15295 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15296 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15298 (valid_predicate_name_p): New function, split out from old
15299 genpreds.c:process_define_predicate.
15300 (process_define_predicate): New function, combining code from
15301 old genpreds.c and genrecog.c functions.
15302 (process_rtx): Call it for DEFINE_PREDICATE and
15303 DEFINE_SPECIAL_PREDICATE.
15305 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15307 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15308 size of a '%A' memory reference.
15309 (T_DREG, T_QREG): New neon_builtin_type_bits.
15310 (arm_init_neon_builtins): Assert that the load and store operands
15311 are neon_struct_operands.
15312 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15313 (NEON_ARG_MEMORY): New builtin_arg.
15314 (neon_dereference_pointer): New function.
15315 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15316 Handle NEON_ARG_MEMORY.
15317 (arm_expand_neon_builtin): Update after above interface changes.
15318 Use NEON_ARG_MEMORY for loads and stores.
15319 * config/arm/predicates.md (neon_struct_operand): New predicate.
15320 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15321 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15322 (V_four_elem): Tweak formatting.
15323 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15324 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15325 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15326 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15327 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15328 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15329 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15330 Use %A in the output template.
15331 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15332 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15333 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15334 the width of the memory access. Remove post-increment.
15335 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15337 2011-04-12 Nick Clifton <nickc@redhat.com>
15339 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15340 instruction for interrupt handlers if the target is the basic V850
15342 (expand_epilogue): Likewise.
15344 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15346 PR rtl-optimization/48549
15347 * combine.c (propagate_for_debug): Also stop after BB_END of
15348 this_basic_block. Process LAST and just stop processing after it.
15349 (combine_instructions): If last_combined_insn has been deleted,
15350 set last_combined_insn to its PREV_INSN.
15352 2011-04-12 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/46076
15355 * gimple.h (struct gimple_statement_call): Add fntype field.
15356 (gimple_call_fntype): Adjust.
15357 (gimple_call_set_fntype): New function.
15358 * gimple.c (gimple_build_call_1): Set the call function type.
15359 * gimplify.c (gimplify_call_expr): Preserve the function
15360 type the frontend used for the call.
15361 (gimplify_modify_expr): Likewise.
15362 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15364 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15366 * tree-ssa.c (useless_type_conversion_p): Function pointer
15367 conversions are useless.
15369 2011-04-12 Martin Jambor <mjambor@suse.cz>
15371 * cgraph.h (cgraph_node): Remove function declaration.
15372 (cgraph_create_node): Declare.
15373 (cgraph_get_create_node): Likewise.
15374 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15375 Updated all callers.
15376 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15377 the decl does not already exist. Call cgraph_get_create_node instead
15379 (cgraph_get_create_node): New function.
15380 (cgraph_same_body_alias): Update comment.
15381 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15382 assert it does not return NULL.
15383 (cgraph_update_edges_for_call_stmt): Likewise.
15384 (cgraph_clone_edge): Likewise.
15385 (cgraph_create_virtual_clone): Likewise.
15386 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15387 instead of cgraph_node.
15388 (cgraph_add_new_function): Call cgraph_create_node or
15389 cgraph_get_create_node instead of cgraph_node.
15390 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15391 instead of cgraph_node.
15392 (record_eh_tables): Likewise.
15393 (mark_address): Likewise.
15394 (mark_load): Likewise.
15395 (build_cgraph_edges): Call cgraph_get_create_node instead
15397 (rebuild_cgraph_edges): Likewise.
15398 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15399 instead of cgraph_node.
15400 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15402 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15403 cgraph_create_node instead of cgraph_node.
15404 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15406 * lto-cgraph.c (input_node): Likewise.
15407 * lto-streamer-in.c (input_function): Likewise.
15408 * varasm.c (mark_decl_referenced): Likewise.
15409 (assemble_alias): Likewise.
15411 2011-04-12 Martin Jambor <mjambor@suse.cz>
15413 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15414 instead of cgraph_node and assert it does not return NULL.
15415 * lto-streamer-in.c (lto_read_body): Likewise.
15416 * omp-low.c (new_omp_context): Likewise.
15417 (create_task_copyfn): Likewise.
15418 * tree-emutls.c (lower_emutls_function_body): Likewise.
15419 * matrix-reorg.c (transform_allocation_sites): Likewise.
15421 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15424 * c-typeck.c (build_asm_expr): Error out on attempts to use
15425 void type outputs or inputs for constraints that allow reg or
15426 don't allow memory.
15428 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15429 Richard Earnshaw <rearnsha@arm.com>
15432 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15433 to use sign-magnitude offsets. Reject unsupported unaligned
15434 cases. Add detailed description in comments.
15435 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15436 condition from TARGET_32BIT to TARGET_ARM.
15438 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15440 * tree.h (struct typed_tree): New.
15441 (struct tree_common): Include it instead of tree_base.
15442 (TREE_TYPE): Update for new location of type field.
15443 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15444 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15445 (union tree_node): Add typed field.
15446 * treestruct.def (TS_TYPED): New.
15447 * lto-streamer.c (check_handled_ts_structures): Handle it.
15448 * tree.c (MARK_TS_TYPED): New macro.
15449 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15451 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15453 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15454 (force_nonfallthru): Do not alter the loop nest if no basic block
15457 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15459 * config/i386/sse.md (VI): New mode iterator.
15460 (SSEMODEI): Remove.
15461 (AVX256MODEI): Ditto.
15462 (AVXMODEF4P): Ditto.
15463 (avxvecpsmode): Ditto.
15464 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15465 (sse2_andnot<mode>3): New expander.
15466 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15467 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15468 (<any_logic:code><mode>3): Use VI mode iterator.
15469 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15470 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15471 (*andnottf3): Handle AVX three-operand constraints.
15472 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15475 Robert Millan <rmh@gnu.org>
15477 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15478 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15479 GNU_USER_DYNAMIC_LINKER64): Define.
15480 (REG_NAME): Don't undefine.
15481 (MD_UNWIND_SUPPORT): Undefine.
15482 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15483 (REG_NAME): Don't undefine.
15484 (MD_UNWIND_SUPPORT): Undefine.
15485 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15489 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15490 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15492 2011-04-11 Xinliang David Li <davidxl@google.com>
15494 * value-profile.c (check_ic_target): New function.
15495 (gimple_ic_transform): Sanity check indirect call target.
15496 * gimple-low.c (gimple_check_call_args): Interface change.
15497 (gimple_check_call_matching_types): New function.
15498 * tree-inline.c (tree_can_inline_p): Call new function.
15500 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15502 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15503 tree-pretty-print.h & realmpfr.h.
15505 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15507 PR middle-end/48464
15508 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15509 (setup_allocno_and_important_classes): Ditto.
15511 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15513 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15514 GNU_USER_DYNAMIC_LINKER.
15515 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15517 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15518 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15519 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15520 GNU_USER_TARGET_OS_CPP_BUILTINS.
15521 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15523 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15525 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15526 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15527 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15528 GNU_USER_TARGET_OS_CPP_BUILTINS.
15529 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15530 GNU_USER_DYNAMIC_LINKER.
15531 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15532 GNU_USER_TARGET_OS_CPP_BUILTINS.
15533 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15534 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15535 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15536 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15537 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15538 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15539 GNU_USER_DYNAMIC_LINKER64): Remove.
15540 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15543 GNU_USER_DYNAMIC_LINKER.
15544 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15545 GNU_USER_TARGET_OS_CPP_BUILTINS.
15546 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15547 GNU_USER_TARGET_OS_CPP_BUILTINS.
15548 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15549 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15550 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15551 GNU_USER_TARGET_OS_CPP_BUILTINS.
15552 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15553 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15554 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15555 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15557 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15558 GNU_USER_DYNAMIC_LINKER.
15559 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15560 GNU_USER_TARGET_OS_CPP_BUILTINS.
15561 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15563 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15564 GNU_USER_DYNAMIC_LINKER.
15565 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15567 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15569 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15570 GNU_USER_DYNAMIC_LINKER.
15571 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15572 GNU_USER_DYNAMIC_LINKERN32.
15573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15574 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15575 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15576 GNU_USER_DYNAMIC_LINKER32.
15577 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15580 GNU_USER_DYNAMIC_LINKER.
15581 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15583 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15586 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15587 GNU_USER_DYNAMIC_LINKER32.
15588 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15589 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15590 GNU_USER_DYNAMIC_LINKER.
15591 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15593 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15594 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15595 GNU_USER_DYNAMIC_LINKER64.
15596 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15598 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15599 GNU_USER_DYNAMIC_LINKER.
15600 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15602 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15603 GNU_USER_DYNAMIC_LINKER.
15604 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15606 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15607 GNU_USER_DYNAMIC_LINKER32.
15608 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15609 GNU_USER_DYNAMIC_LINKER64.
15610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15611 GNU_USER_DYNAMIC_LINKER64.
15612 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15614 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15618 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15620 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15621 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15622 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15623 GNU_USER_DYNAMIC_LINKER.
15624 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15625 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15626 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15627 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15628 GNU_USER_DYNAMIC_LINKER64.
15629 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15630 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15631 GNU_USER_LINK_EMULATION.
15632 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15633 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15634 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15635 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15636 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15637 CPP_SPEC, CC1_SPEC): Remove.
15638 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15639 (GNU_USER_DYNAMIC_LINKER): Define.
15640 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15641 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15642 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15643 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15644 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15645 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15646 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15647 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15648 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15649 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15650 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15651 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15652 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15653 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15654 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15655 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15656 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15657 GNU_USER_DYNAMIC_LINKER.
15658 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15659 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15660 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15661 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15662 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15663 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15664 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15665 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15666 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15667 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15669 2011-04-11 Kai Tietz <ktietz@redhat.com>
15673 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15674 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15676 (ix86_is_msabi_thiscall): Removed.
15677 (ix86_is_type_thiscall): Likewise.
15678 (ix86_get_callcvt): New function.
15679 (ix86_comp_type_attributes): Simplify check.
15680 (ix86_function_regparm): Use ix86_get_callcvt for calling
15681 convention attribute checks.
15682 (ix86_return_pops_args): Likewise.
15683 (ix86_static_chain): Likewise.
15684 (x86_this_parameter): Likewise.
15685 (x86_output_mi_thunk): Likewise.
15686 (ix86_function_type_abi): Optimize check for types without attributes.
15687 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15688 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15689 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15691 (IX86_BASE_CALLCVT): Helper macro.
15692 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15693 Use ix86_get_callcvt for calling convention attribute checks and avoid
15694 symbol-decoration for stdcall in TARGET_RTD case.
15695 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15697 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15700 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/sse.md (VI_128): New mode iterator.
15703 (VI12_128): Rename from SSEMODE12.
15704 (VI14_128): Rename from SSEMODE14.
15705 (VI124_128): New mode iterator.
15706 (VI24_128): Rename from SSEMODE248.
15707 (VI248_128): Rename from SSEMODE248.
15708 (SSEMODE124C8): Remove.
15709 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15710 (*sse2_<plusminus_insn><mode>3): Merge with
15711 *avx_<plusminus_insn><mode>3.
15712 (*mulv8hi3): Merge with *avx_mulv8hi3.
15713 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15714 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15715 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15716 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15717 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15718 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15719 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15720 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15721 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15722 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15723 (*<smaxmin:code>v8hi3): Ditto.
15724 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15725 (*<smaxmin:code>v16qi3): Ditto.
15726 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15727 (*sse2_eq<mode>3): Ditto.
15728 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15729 (*sse2_gt<mode>3): Ditto.
15730 (vcondv2di): Split out of vcond<mode>.
15731 (vconduv2di): Split out of vcondu<mode>.
15733 2011-04-11 Richard Guenther <rguenther@suse.de>
15735 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15736 before calling tree_low_cst.
15738 2011-04-11 Richard Guenther <rguenther@suse.de>
15740 * stor-layout.c (layout_type): Compute all array index size operations
15741 in the original type.
15742 (initialize_sizetypes): Add comment.
15743 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15745 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15747 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15749 2011-04-11 Martin Jambor <mjambor@suse.cz>
15751 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15752 of cgraph_node, handle NULL return value.
15753 (cgraph_global_info): Likewise.
15754 (cgraph_rtl_info): Likewise.
15755 * tree-inline.c (estimate_num_insns): Likewise.
15756 * gimplify.c (unshare_body): Likewise.
15757 (unvisit_body): Likewise.
15758 (gimplify_body): Likewise.
15759 * predict.c (optimize_function_for_size_p): Likewise.
15760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15761 (call_may_clobber_ref_p_1): Likewise.
15762 * varasm.c (function_section_1): Likewise.
15763 (assemble_start_function): Likewise.
15765 2011-04-11 Martin Jambor <mjambor@suse.cz>
15767 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15769 * final.c (rest_of_clean_state): Likewise.
15770 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15771 * passes.c (pass_init_dump_file): Likewise.
15772 (execute_all_ipa_transforms): Likewise.
15773 (function_called_by_processed_nodes_p): Likewise.
15774 * predict.c (maybe_hot_frequency_p): Likewise.
15775 (probably_never_executed_bb_p): Likewise.
15776 (compute_function_frequency): Likewise.
15777 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15778 (unnest_nesting_tree_1): Likewise.
15779 (lower_nested_functions): Likewise.
15780 * tree-optimize.c (execute_fixup_cfg): Likewise.
15781 (tree_rest_of_compilation): Likewise.
15782 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15783 * tree-sra.c (ipa_early_sra): Likewise.
15784 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15785 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15786 * ipa.c (record_cdtor_fn): Likewise.
15787 * ipa-inline.c (cgraph_early_inlining): Likewise.
15788 (compute_inline_parameters_for_current): Likewise.
15789 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15790 * ipa-pure-const.c (local_pure_const): Likewise.
15791 * ipa-split.c (split_function): Likewise.
15792 (execute_split_functions): Likewise.
15793 * cgraphbuild.c (build_cgraph_edges): Likewise.
15794 (rebuild_cgraph_edges): Likewise.
15795 (cgraph_rebuild_references): Likewise.
15796 (remove_cgraph_callee_edges): Likewise.
15797 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15798 (verify_cgraph_node): Likewise.
15799 (cgraph_analyze_functions): Likewise.
15800 (cgraph_preserve_function_body_p): Likewise.
15801 (save_inline_function_body): Likewise.
15802 (save_inline_function_body): Likewise.
15803 * tree-inline.c (copy_bb): Likewise.
15804 (optimize_inline_calls): Likewise.
15806 2011-04-11 Martin Jambor <mjambor@suse.cz>
15808 PR tree-optimization/48195
15809 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15810 ipa_check_create_edge_args.
15811 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15812 ipa_check_create_edge_args.
15813 * ipa-inline.c (inline_generate_summary): Do not call
15814 ipa_check_create_node_params and ipa_check_create_edge_args.
15815 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15816 ipa_check_create_edge_args.
15818 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15820 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15822 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15823 * function.c (record_hard_reg_sets): Likewise.
15824 * ira.c (compute_regs_asm_clobbered): Likewise.
15825 * sched-deps.c (sched_analyze_1): Likewise.
15826 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15828 2011-04-09 Xinliang David Li <davidxl@google.com>
15830 PR tree-optimization/PR48484
15831 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15832 has_valid_pred lazily
15834 2011-04-09 Duncan Sands <baldrick@free.fr>
15836 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15838 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15840 * combine.c (combine_validate_cost): Adjust comments. Set registered
15841 cost of I0 to zero at the end, if any.
15843 2011-04-08 Xinliang David Li <davidxl@google.com>
15845 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15846 to insane profile data.
15848 2011-04-08 Xinliang David Li <davidxl@google.com>
15850 * ipa-cp.c (ipcp_update_profiling): Correct
15851 negative scale factor due to insane profile data.
15853 2011-04-08 Xinliang David Li <davidxl@google.com>
15855 * final.c (dump_basic_block_info): New function.
15856 (final): Dump basic block.
15857 (final_scan_insn): Remove old dump.
15859 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15862 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15865 2011-04-08 Michael Matz <matz@suse.de>
15867 PR middle-end/48389
15868 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15870 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15871 * rtl.h (rebuild_jump_labels_chain): Declare.
15872 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15873 insns inserted on edges.
15875 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15877 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15878 * config/arm/arm-arches.def: New.
15879 * config/arm/arm-opts.h: New.
15880 * config/arm/genopt.sh: New.
15881 * config/arm/arm-tables.opt: New (generated).
15882 * config/arm/arm.c (arm_handle_option, arm_target_help,
15883 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15884 (all_architectures): Get most table contents from arm-arches.def.
15885 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15886 arm_selected_tune here.
15887 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15888 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15889 (march=, mcpu=, mtune=): Use Enum and Var.
15890 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15891 (arm.o): Update dependencies.
15893 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15895 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15897 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15898 (write_typed_alloc_defns): Likewise.
15899 (main): Calls write_typed_alloc_defns with output_header.
15901 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15903 PR inline-asm/48435
15904 * ira-color.c (setup_profitable_hard_regs): Add comments.
15905 Don't take prohibited hard regs into account.
15906 (setup_conflict_profitable_regs): Rename to
15907 get_conflict_profitable_regs.
15908 (check_hard_reg_p): Check prohibited hard regs.
15910 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15912 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15913 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15914 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15916 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15919 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15920 move from floating point to shift amount register.
15921 (emit_move_sequence): Remove secondary reload support for floating
15922 point to shift amount amount register copies.
15923 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15924 amount register copies.
15925 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15926 register, return false if mode isn't a scalar integer mode.
15927 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15929 2011-04-08 Richard Guenther <rguenther@suse.de>
15931 * gimple.c (gimple_call_flags): Remove kludge.
15933 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15935 * sel-sched.c (sel_region_init): Move call to
15936 sel_setup_region_sched_flags after setup_current_loop_nest.
15938 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15940 PR rtl-optimization/48272
15941 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15942 init_insn_reg_pressure_info. Adjust a caller.
15943 * sched-int.h (init_insn_reg_pressure_info): Declare.
15944 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15945 when sched-pressure is enabled.
15947 2011-04-08 Richard Guenther <rguenther@suse.de>
15949 * gimple.c (gimple_set_modified): Do not queue calls to
15950 MODIFIED_NORETURN_CALLS here ...
15951 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15953 2011-04-08 Richard Guenther <rguenther@suse.de>
15956 * toplev.c (lang_dependent_init): Do not open asm_out_file
15957 in WPA mode, nor perform debug machinery initialization.
15958 (finalize): Do not unlink asm_out_file in WPA mode.
15960 2011-04-08 Richard Guenther <rguenther@suse.de>
15962 * gimple.h (gimple_call_fntype): New function.
15963 (gimple_call_return_type): Use it.
15964 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15965 * gimple-low.c (gimple_check_call_args): Likewise.
15966 * gimple.c (gimple_call_flags): Likewise.
15967 (gimple_call_arg_flags): Likewise.
15968 (gimple_call_return_flags): Likewise.
15969 * tree-cfg.c (verify_gimple_call): Likewise.
15970 (do_warn_unused_result): Likewise.
15971 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15972 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15974 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15976 PR rtl-optimization/48235
15977 * sel-sched.c (code_motion_process_successors): Recompute the last
15978 insn in basic block if control flow changed.
15979 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15980 Update condition for ilist_remove.
15982 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15984 PR rtl-optimization/48302
15985 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15986 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15987 it to record added preheader blocks.
15988 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15989 on to sel_add_loop_preheaders.
15990 (sel_region_init): Move call to setup_current_loop_nest after
15993 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15996 * cfgloop.h (loop_has_exit_edges): New helper.
15997 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15999 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16000 that have no exit edges.
16002 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16004 PR rtl-optimization/48442
16005 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16006 all callers. Adjust assert.
16008 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16010 PR tree-optimization/48377
16011 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16012 is_packed to true even for types with smaller TYPE_ALIGN than
16015 2011-04-08 Richard Guenther <rguenther@suse.de>
16018 * doc/tm.texi: Re-generate.
16020 2011-04-08 Wei Guozhi <carrot@google.com>
16023 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16024 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16025 * config/arm/arm.md (*push_multi): Change the length computation to
16028 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16030 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16031 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16032 * doc/tm.texi: Regenerate.
16033 * system.h (ASM_OUTPUT_BSS): Poison.
16034 * varasm.c (asm_output_bss): Remove function.
16035 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16037 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16038 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16039 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16040 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16042 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16044 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16046 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16048 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16050 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16053 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16055 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16056 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16057 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16059 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16060 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16061 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16062 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16063 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16064 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16065 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16066 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16067 options. Don't map other m68k options manually. Don't handle
16068 old-style options as canonical.
16069 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16070 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16072 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16074 * basic-block.h (force_nonfallthru): Move to...
16075 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16076 (force_nonfallthru): ...here.
16077 * cfghooks.c (force_nonfallthru): New function.
16078 * cfgrtl.c (force_nonfallthru): Rename into...
16079 (rtl_force_nonfallthru): ...this.
16080 (commit_one_edge_insertion): Do not set AUX field.
16081 (commit_edge_insertions): Do not discover new basic blocks.
16082 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16083 (cfg_layout_rtl_cfg_hooks): Likewise.
16084 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16085 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16086 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16088 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16090 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16093 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/sse.md: Update copyright year.
16096 (avxcvtvecmode): Remove.
16097 (sse_movhlps): Merge with *avx_movhlps.
16098 (sse_movlhps): Merge with *avx_movlhps.
16099 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16100 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16101 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16102 (sse_loadhps): Merge with *avx_loadhps.
16103 (sse_storelps): Merge with *avx_storelps.
16104 (sse_loadlps): Merge with *avx_loadlps.
16105 (sse_movss): Merge with *avx_movss.
16106 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16107 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16108 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16109 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16110 (vec_set<mode>_0): Ditto.
16111 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16112 (sse4_1_insertps): Merge with *avx_insertps.
16113 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16114 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16115 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16116 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16117 (sse2_storehpd): Merge with *avx_storehpd.
16118 (sse2_loadhpd): Merge with *avx_loadhpd.
16119 (sse2_loadlpd): Merge with *avx_loadlpd.
16120 (sse2_movsd): Merge with *avx_movsd.
16121 (*vec_concatv2df): Merge with *vec_concatv2df.
16123 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16126 * combine.c (combine_instructions): Add last_combined_insn,
16127 update it if insn is after it, pass it to all try_combine calls.
16128 (try_combine): Add last_combined_insn parameter, pass it instead of
16129 i3 to propagate_for_debug.
16131 2011-04-07 Nick Clifton <nickc@redhat.com>
16133 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16134 to handle MDR <-> data register transfers.
16135 (movhi_internal): Likewise.
16137 2011-04-07 Alan Modra <amodra@gmail.com>
16139 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16140 previous stack info.
16142 2011-04-07 Tom de Vries <tom@codesourcery.com>
16145 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16146 flow_find_cross_jump. Swap variables to implement backward replacement.
16147 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16149 2011-04-07 Tom de Vries <tom@codesourcery.com>
16152 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16153 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16155 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16156 src1 or src2. Redirect edges to the last basic block. Update
16157 frequency and count on multiple basic blocks in case of fallthru.
16159 2011-04-07 Tom de Vries <tom@codesourcery.com>
16162 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16164 (old_insns_match_p): Change return type. Replace return false/true
16165 with return dir_none/dir_both. Use can_replace_by.
16166 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16167 direction from dir_p. Register replacement direction in dir, last_dir
16168 and afterlast_dir. Handle new return type of old_insns_match_p using
16169 merge_dir. Return replacement direction in dir_p.
16170 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16171 return type of old_insns_match_p.
16172 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16173 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16174 flow_find_cross_jump.
16175 * basic-block.h (enum replace_direction): New type.
16176 (flow_find_cross_jump): Add parameter to declaration.
16178 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16180 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16181 (AVXMODEDCVTPS2DQ): Ditto.
16182 (VEC_FLOAT_MODE): Ditto.
16183 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16184 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16185 (<any_logic:code><mode>3): Use VF mode iterator.
16186 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16187 Use VF mode iterator.
16188 (copysign<mode>3): Use VF mode iterator.
16189 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16190 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16191 (*<any_logic:code><MODEF:mode>3): Merge with
16192 *avx_<any_logic:code><MODEF:mode>3.
16193 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16194 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16195 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16196 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16197 (sse2_cvtdq2ps): Use %v modifier.
16198 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16199 (avx_cvtps2dq<avxmodesuffix>): Remove.
16200 (sse2_cvtps2dq): Use %v modifier.
16201 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16202 (avx_cvttps2dq<avxmodesuffix>): Remove.
16203 (sse2_cvttps2dq): Use %v modifier.
16204 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16205 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16206 (sse2_cvtsd2siq): Fix insn template.
16207 (sse2_cvtsd2siq_2): Ditto.
16208 (sse2_cvttsd2siq): Ditto.
16209 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16210 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16212 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16214 * gcov-io.c: Use GCC Runtime Library Exception.
16216 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16219 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16220 as base_reg whatever register reg has been eliminated to, instead
16221 of hardcoding STACK_POINTER_REGNUM.
16223 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16225 * doc/tm.texi.in: Document C target hooks as separate from general
16227 * doc/tm.texi: Regenerate.
16228 * genhooks.c (struct hook_desc): Add docname field.
16229 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16231 (hook_array): Include c-target.def.
16232 (emit_documentation): Use docname field in output.
16233 (emit_init_macros): Take docname argument. Only emit definitions
16234 for hooks matching docname.
16235 (main): Expect additional arguments in all cases. Pass argument
16236 to emit_init_macros.
16237 * target.def: Move initial macro definitions and comments to
16238 target-hooks-macros.h.
16239 (gcc_targetcm): Move to c-family/c-target.def.
16240 * target.h (targetcm): Move declaration to c-family/c-target.h.
16241 * targhooks.c (default_handle_c_option): Move to
16243 * targhooks.h (default_handle_c_option): Move declaration to
16244 c-family/c-common.h.
16245 * target-hooks-macros.h: New file.
16246 * config.gcc (target_has_targetcm): Define and use to add to
16247 c_target_objs and cxx_target_objs.
16248 * config/default-c.c: New file.
16249 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16250 of target.h and target-def.h.
16251 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16252 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16253 darwin_check_cfstring_format_arg): Make static.
16254 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16255 TARGET_STRING_OBJECT_REF_TYPE_P,
16256 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16257 * config/darwin-protos.h (darwin_objc_construct_string,
16258 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16260 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16261 TARGET_STRING_OBJECT_REF_TYPE_P,
16262 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16263 * config/t-darwin (darwin-c.o): Update dependencies.
16264 * system.h (TARGET_HAS_TARGETCM): Poison.
16265 * Makefile.in (TARGET_H): Update.
16266 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16267 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16268 (default-c.o): New target.
16269 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16270 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16271 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16273 (build/genhooks.o): Update dependencies.
16275 2011-04-06 Richard Guenther <rguenther@suse.de>
16277 * ipa-inline.c (enum inlining_mode): Remove.
16278 (cgraph_flatten): Use some other token.
16279 (cgraph_edge_early_inlinable_p): New function, split out from ...
16280 (cgraph_perform_always_inlining): New function, split out from ...
16281 (cgraph_decide_inlining_incrementally): ... here.
16282 (cgraph_mark_inline_edge): Adjust.
16283 (cgraph_early_inlining): Re-structure.
16284 (pass_early_inline): Require SSA form.
16286 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16287 Julian Brown <julian@codesourcery.com>
16288 Mark Shinwell <shinwell@codesourcery.com>
16290 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16291 LO_REGS only for Thumb-1.
16292 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16293 be used in short instructions when optimising for size on Thumb-2.
16295 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16297 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16298 associated with user returns to be preserved.
16300 2011-04-06 Tristan Gingold <gingold@adacore.com>
16302 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16303 symbol_queue_size, DBXOUT_DECR_NESTING,
16304 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16305 if XCOFF_DEBUGGING_INFO.
16307 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16309 * config/i386/i386.md (attribute isa): New.
16310 (attribute enabled): New.
16311 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16312 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16313 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16314 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16315 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16316 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16317 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16318 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16320 * config/i386/sse.md (VF): New mode iterator.
16324 (SSEMODEF4): Remove.
16325 (attribute sse): Handle V8SF and V4DF modes.
16326 (<absneg:code><mode>2): Use VF mode iterator.
16327 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16329 (<plusminus_insn><mode>3): Use VF mode iterator.
16330 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16331 Use VF mode iterator.
16332 (<sse>_vm<plusminus_insn><mode>3): Merge with
16333 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16334 (mul<mode>3): Use VF mode iterator.
16335 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16336 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16338 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16339 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16340 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16341 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16343 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16344 Use VF1 mode iterator.
16345 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16346 (sqrt<VF2:mode>2): New expander.
16347 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16348 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16349 and sqrtv2df2. Use VF mode iterator.
16350 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16352 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16353 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16354 Use VF1 mode iterator.
16355 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16356 (<smaxmin:code><mode>3): Use VF mode iterator.
16357 (*<smaxmin:code><mode>3_finite): Merge with
16358 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16359 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16360 (<sse>_vm<smaxmin:code><mode>2): Merge with
16361 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16362 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16364 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16366 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16367 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16368 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16369 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16370 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16372 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16373 Use VF_128 mode iterator.
16374 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16376 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16377 VF_128 mode iterator.
16378 (vcond<mode>): Use VF mode iterator.
16379 * config/i386/predicates.md (sse_comparison_operator): Merge with
16380 avx_comparison_float_operator. Do not declare as special_predicate.
16381 * config/i386/i386.c (struct builtin_description): Update for renamed
16383 (ix86_expand_args_builtin): Ditto.
16384 (ix86_expand_sse_compare_mask): Ditto.
16386 2011-04-06 Richard Guenther <rguenther@suse.de>
16388 * tree-inline.c (estimate_num_insns): For calls simply account
16389 for all passed arguments and a used return value.
16391 2011-04-06 Richard Guenther <rguenther@suse.de>
16393 PR tree-optimization/47663
16394 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16395 call_stmt_time fields.
16396 (cgraph_edge_inlinable_p): Declare.
16397 (cgraph_edge_recursive_p): New inline function.
16398 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16399 (cgraph_clone_edge): Copy it.
16400 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16401 Account for call stmt time.
16402 (cgraph_estimate_time_after_inlining): Take edge argument.
16403 (cgraph_estimate_edge_growth): Account call stmt size.
16404 (cgraph_estimate_size_after_inlining): Take edge argument.
16405 (cgraph_mark_inline_edge): Adjust.
16406 (cgraph_check_inline_limits): Likewise.
16407 (cgraph_recursive_inlining_p): Remove.
16408 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16409 (cgraph_decide_recursive_inlining): Take edge argument and
16411 (cgraph_decide_inlining_of_small_functions): Do not avoid
16412 diags for recursive inlining here.
16413 (cgraph_flatten): Adjust.
16414 (cgraph_decide_inlining_incrementally): Likewise.
16415 (estimate_function_body_sizes): Remove call cost handling.
16416 (compute_inline_parameters): Initialize caller edge call costs.
16417 (cgraph_estimate_edge_growth): New function.
16418 (cgraph_estimate_growth): Use it.
16419 (cgraph_edge_badness): Likewise.
16420 (cgraph_check_inline_limits): Take an edge argument.
16421 (cgraph_decide_inlining_of_small_functions): Adjust.
16422 (cgraph_decide_inlining): Likewise.
16423 * tree-inline.c (estimate_num_insns): Only account for call
16424 return value if it is used.
16425 (expand_call_inline): Avoid diagnostics on recursive inline
16427 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16428 (input_edge): Input edge call costs.
16430 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16432 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16434 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16436 * doc/invoke.texi (Spec Files): Fix typo.
16438 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16440 * profile.c (branch_prob): Move declaration of local variable. Remove
16441 obsolete ??? comment. Expand the location explicitly instead of using
16442 the LOCATION_FILE and LOCATION_LINE macros.
16444 2011-04-06 Wei Guozhi <carrot@google.com>
16447 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16448 (arm_cond_branch): Likewise.
16449 (arm_cond_branch_reversed): Likewise.
16450 (arm_jump): Likewise.
16451 (push_multi): Likewise.
16452 * config/arm/constraints.md (Py): New constraint.
16454 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16457 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16459 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16460 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16461 #ifdef DBX_DEBUGGING_INFO.
16463 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16466 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16467 if old and new states differ.
16469 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16471 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16472 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16473 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16474 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16475 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16476 mcfv4e): Use Alias.
16477 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16478 ColdFire options to -mcpu= options.
16480 2011-04-05 Jeff Law <law@redhat.com>
16482 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16483 check if BB is a successor of LOOP->header and return
16484 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16486 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16488 * cprop.c (struct reg_use): Remove.
16489 (reg_use_table): Make an array of RTX.
16490 (find_used_regs, constprop_register, local_cprop_pass,
16491 bypass_block): Simplify users of reg_use_table.
16492 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16493 on one of the uses found by find_used_regs.
16495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16498 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16503 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16505 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16507 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16509 PR middle-end/48441
16510 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16514 * combine.c: Include obstack.h.
16515 (struct insn_link): Define.
16516 (uid_log_links): Adjust type.
16517 (FOR_EACH_LOG_LINK): New macro.
16518 (insn_link_obstack): Declare.
16519 (alloc_insn_link): Define.
16520 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16521 type of link variables.
16522 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16523 (try_combine, record_promoted_values, distribute_notes): Likewise.
16524 (distribute_links): Likewise. Tweak prototype.
16525 (clear_log_links): Delete.
16526 (adjust_for_new_dest): Call alloc_insn_link.
16527 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16529 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16531 * gcse.c (modify_mem_list): Convert to an array of VECs.
16532 (canon_modify_mem_list, compute_transp): Tweak formatting.
16533 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16534 (load_killed_in_block_p): Likewise.
16535 (record_last_mem_set_info): Likewise.
16536 (clear_modify_mem_tables): Likewise.
16538 2011-04-05 Tom de Vries <tom@codesourcery.com>
16540 PR middle-end/48461
16541 * function.c (emit_use_return_register_into_block): Only define if
16544 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16546 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16548 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16550 * config/rx/rx-opts.h: New.
16551 * config/rx/rx.c (rx_cpu_type): Remove.
16552 (rx_handle_option): Don't assert that global structures are in
16553 use. Access variables via opts pointer. Defer most handling of
16554 OPT_mint_register_. Use error_at.
16555 (rx_option_override): Handle deferred OPT_mint_register_ here.
16556 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16557 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16558 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16559 (rx_cpu_types): New Enum and EnumValue entries.
16560 (mint-register=): Use Defer and use Var accordingly.
16562 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16564 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16565 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16566 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16568 (debug_free_queue, debug_nesting, symbol_queue_index):
16570 * dbxout.c: ...to here. Make static.
16572 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16574 * gcse.c (modify_pair): Define. Define a VEC of it.
16575 (canon_modify_mem_list): Convert to an array of VECs.
16576 (free_insn_expr_list_list): Delete.
16577 (clear_modify_mem_tables): Call VEC_free instead.
16578 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16579 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16580 (canon_list_insert, compute_transp): Likewise.
16582 2011-04-05 Tom de Vries <tom@codesourcery.com>
16585 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16588 2011-04-05 Tom de Vries <tom@codesourcery.com>
16591 * function.c (emit_use_return_register_into_block): New function.
16592 (thread_prologue_and_epilogue_insns): Use
16593 emit_use_return_register_into_block.
16595 2011-04-05 Tom de Vries <tom@codesourcery.com>
16598 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16601 2011-04-05 Tom de Vries <tom@codesourcery.com>
16603 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16605 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16607 * config/arm/arm.md (define_constants for unspec): Replace with
16609 (define_constants for unspecv): Replace with define_c_enum.
16610 * config/arm/neon.md (define_constants for unspec): Replace with
16613 2011-04-04 Richard Henderson <rth@redhat.com>
16616 * dwarf2out.c (output_line_info): Always emit line info from
16617 at least one section.
16618 (dwarf2out_init): Create text_section_line_info here ...
16619 (set_cur_line_info_table): ... not here.
16621 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16624 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16627 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16629 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16631 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16632 (expr_equiv_p): Remove.
16633 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16634 (hash_scan_set): Update call to insert_set_in_table.
16635 (dump_hash_table): Dump <dest, src> pair.
16636 (lookup_set): Simplify. Lookup <dest, src> pair.
16637 (compute_transp): Remove, fold heavily simplified code into...
16638 (compute_local_properties): ...here. Expect COMP and TRANSP
16640 (find_avail_set): Take set directly from struct expr.
16641 (find_bypass-set): Likewise.
16642 (bypass_block): Likewise.
16643 (cprop_insn): Likewise. Remove redundant INSN_P test.
16645 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16646 checks on form of COND from find_implicit_sets to here.
16647 (find_implicit_sets): Cleanup control flow. Split critical edges
16648 if it exposes implicit sets. Allocate/resize implicit_sets as
16650 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16651 changed something. Run df_analyze after find_implicit_sets if any
16652 edges were split. Do not allocate implicit_sets here.
16654 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16655 (gcse_obstack): Renamed to cprop_obstack.
16656 (GNEW, GNEWVEC, GNEWVAR): Remove.
16658 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16659 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16660 (gcse_alloc): Likewise, and rename to cprop_alloc.
16661 (alloc_gcse_men, free_gcse_mem): Remove.
16662 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16663 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16664 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16666 * cprop.c (oprs_not_set_p): Remove.
16667 (mark_set, mark_clobber): Remove.
16668 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16669 (reg_not_set_p): New function.
16670 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16671 (cprop_insn): Likewise.
16672 (cprop_jump): Use FOR_EACH_EDGE.
16674 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16677 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16678 (rank_for_schedule): Use scheduled_insns vector instead of
16679 last_scheduled_insn.
16680 (ok_for_early_queue_removal): Likewise.
16681 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16683 (choose_ready): Likewise.
16684 (commit_schedule): Use VEC_iterate.
16685 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16686 a dbg_cnt, use it and ensure the first insn is in the ready list.
16687 (haifa_sched_init): Allocate scheduled_insns.
16688 (sched_extend_ready_list): Don't allocate it; reserve space.
16689 (haifa_sched_finish): Free it.
16691 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16693 * optc-gen.awk: Always remove type from Variable entry before
16694 recording in var_seen.
16696 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16698 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16699 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16700 call to tidy_fallthru_edges.
16702 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16704 * doc/options.texi (ToLower): Document.
16705 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16706 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16707 * opts.h (cl_option): Add cl_tolower field.
16708 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16709 arguments with lowercase strings.
16710 * config/rx/rx.opt (mcpu=): Add ToLower.
16711 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16714 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16716 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16718 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16720 * config/vax/vax.c: Include reload.h.
16722 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16724 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16725 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16726 (sparc_preferred_reload_class): New function.
16728 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16731 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16732 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16734 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16736 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16737 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16739 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16741 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16742 (ASM_OUTPUT_ALIGNED_BSS): Define.
16744 2011-04-03 Michael Matz <matz@suse.de>
16746 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16747 and next_slot members.
16748 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16749 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16750 (lto_streamer_cache_append): Declare.
16751 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16752 unsigned index, remove offset parameter, ensure that we append
16753 or update existing entries.
16754 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16755 parameter, update next_slot for append.
16756 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16758 (lto_streamer_cache_insert_at): Likewise.
16759 (lto_streamer_cache_append): New function.
16760 (lto_streamer_cache_lookup): Use unsigned index.
16761 (lto_streamer_cache_get): Likewise.
16762 (lto_record_common_node): Don't test tree_node_can_be_shared.
16763 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16764 (lto_streamer_cache_delete): Don't free offsets member.
16765 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16766 (lto_output_string_with_length): Use lto_output_data_stream.
16767 (lto_output_tree_header): Remove ix parameter, don't write it.
16768 (lto_output_builtin_tree): Likewise.
16769 (lto_write_tree): Adjust callers to above, don't track and write
16770 offset, write unsigned index.
16771 (output_unreferenced_globals): Don't emit all global vars.
16772 (write_global_references): Use unsigned indices.
16773 (lto_output_decl_state_refs): Likewise.
16774 (write_symbol): Likewise.
16775 * lto-streamer-in.c (lto_input_chain): Move earlier.
16776 (input_function): Use unsigned index.
16777 (input_alias_pairs): Don't read and then ignore all global vars.
16778 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16779 don't pass it back, use lto_streamer_cache_append.
16780 (lto_register_var_decl_in_symtab): Use unsigned index.
16781 (lto_register_function_decl_in_symtab): Likewise.
16782 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16784 (lto_get_builtin_tree): Don't read index, use
16785 lto_streamer_cache_append.
16786 (lto_read_tree): Adjust call to lto_materialize_tree.
16788 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16789 don't use function calls in arguments to MIN.
16791 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16794 * gimple.c (gimple_type_leader_entry): Mark deletable.
16796 2011-04-03 Alan Modra <amodra@gmail.com>
16798 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16800 2011-04-03 Michael Matz <matz@suse.de>
16802 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16804 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16806 2011-04-03 Michael Matz <matz@suse.de>
16808 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16809 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16810 without function context.
16811 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16812 current_function_decl and cfun.
16814 2011-04-03 Michael Matz <matz@suse.de>
16816 * tree.c (decl_init_priority_insert): Don't create entry for
16818 (decl_fini_priority_insert): Ditto.
16819 (fields_compatible_p, find_compatible_field): Remove.
16820 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16821 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16823 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16825 * combine.c (try_combine): Remove useless local variable.
16827 2011-04-03 Richard Guenther <rguenther@suse.de>
16828 Ira Rosen <ira.rosen@linaro.org>
16830 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16831 non-variable offsets and compare the remaining bases of the two
16832 accesses instead of looking for exact same data-ref.
16834 2011-04-02 Kai Tietz <ktietz@redhat.com>
16837 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16839 * i386.c (ix86_is_msabi_thiscall): New helper function.
16840 (ix86_is_type_thiscall): New helper function.
16841 (ix86_comp_type_attributes): Handle thiscall for method-functions
16843 (init_cumulative_args): Likewise.
16844 (find_drap_reg): Likewise.
16845 (ix86_static_chain): Likewise.
16846 (x86_this_parameter): Likewise.
16847 (x86_output_mi_thunk): Likewise.
16849 2011-04-01 Olivier Hainque <hainque@adacore.com>
16850 Nicolas Setton <setton@adacore.com>
16851 Eric Botcazou <ebotcazou@adacore.com>
16853 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16854 (add_gnat_descriptive_type_attribute): New function.
16855 (gen_array_type_die): Call it.
16856 (gen_enumeration_type_die): Likewise.
16857 (gen_struct_or_union_type_die): Likewise.
16858 (modified_type_die): Likewise.
16859 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16860 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16861 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16863 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16866 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16867 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16870 2011-03-17 Richard Guenther <rguenther@suse.de>
16873 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16874 origin for decls in other ltrans units.
16875 (input_varpool_node): Likewise.
16877 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16879 PR middle-end/48335
16880 * expr.c (expand_assignment): Handle all possibilities
16881 if TO_RTX is CONCAT.
16882 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16883 (store_split_bit_field): If SUBREG_REG (op0) or
16884 op0 itself has smaller mode than word, return it
16885 for offset 0 and const0_rtx for out-of-bounds stores.
16886 If word is const0_rtx, skip it.
16888 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16890 * config/h8300/h8300.c (print_operand_address): Rename to...
16891 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16892 Call h8300_print_operand and h8300_print_operand_address instead of
16893 print_operand and print_operand_address. Declare.
16894 (print_operand): Renake to...
16895 (h8300_print_operand): ...this. Make static. Adjust comments.
16896 Call h8300_print_operand instead of print_operand. Declare.
16897 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16898 (h8300_register_move_cost): Likewise.
16899 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16900 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16901 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16902 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16903 * config/h8300/h8300-protos.h (print_operand): Delete.
16904 (print_operand_address): Delete.
16906 2011-04-01 Richard Henderson <rth@redhat.com>
16909 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16910 in strict mode before dwarf4. Re-order tests to early out
16911 before switching sections.
16913 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16915 * config/h8300/constraints.md: New file.
16916 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16917 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16918 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16919 * config/h8300/predicates.md (bit_operand): Likewise.
16920 (incdec_operand): Use satisfies_constraint_M and
16921 satisfies_constraint_O. Don't use C code block.
16922 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16924 (compute_mov_length): Use satisfies_constraint_G.
16925 (fix_bit_operand): Use satisfies_constraint_U.
16926 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16927 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16928 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16929 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16930 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16931 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16932 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16933 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16934 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16935 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16936 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16937 (EXTRA_MEMORY_CONSTRAINT): Delete.
16939 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16940 Michael Meissner <meissner@linux.vnet.ibm.com>
16943 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16944 operands, as per the specifications.
16946 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16947 (vec_extract_evenv4sf): Ditto.
16948 (vec_extract_evenv8hi): Ditto.
16949 (vec_extract_evenv16qi): Ditto.
16950 (vec_extract_oddv4si): Ditto.
16952 2011-03-31 Mark Wielaard <mjw@redhat.com>
16954 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16955 high_pc attribute if the CU has no associated code. Only output
16956 DW_AT_entry_pc for CU if not generating strict dwarf and
16959 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16961 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16962 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16964 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16965 * final.c (final_start_function): Call the new function rather
16966 than using a NULL argument for dwarf2out_frame_debug.
16968 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16969 that contains the prologue.
16971 * haifa-sched.c (queue_insn): New arg REASON. All callers
16972 changed. Print it in debugging output.
16974 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16976 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16977 Split most of the code into...
16978 (begin_move_insn): ... here. New function.
16979 (ebb_sched_info): Add a pointer to it.
16980 * haifa-sched.c (scheduled_insns): New static variable.
16981 (sched_extend_ready_list): Allocate it.
16982 (schedule_block): Use it to record the order of scheduled insns.
16983 Perform RTL changes to move insns only after all scheduling
16984 decisions have been made.
16985 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16986 begin_move_insn field.
16987 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16988 * sched-int.h (struct haifa_sched_info): Remove second argument
16989 from begin_schedule_ready hook. Add new member begin_move_insn.
16990 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16991 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16993 * haifa-sched.c (prune_ready_list): New function, broken out of
16995 (schedule_block): Use it.
16997 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16999 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17001 2011-04-01 Kai Tietz <ktietz@redhat.com>
17003 * config.gcc (*-*-mingw*): Allow as option the
17004 posix threading model.
17005 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17006 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17008 (CPP_SPEC): Add pthread/no-pthread handling.
17009 (LIB_SPEC): Likewise.
17010 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17011 (LIB_SPEC): Likewise.
17012 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17013 flag to pass -pthread option for shared libgcc build.
17014 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17015 for shared libgcc build.
17016 * config/i386/t-mingw-pthread: New file.
17017 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17018 New define to enable use of library pthread by default.
17019 * config/i386/mingw.opt (pthread): New driver option.
17020 (no-pthread): New driver option.
17021 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17022 * config/i386/mingw-w64.opt: Likewise.
17024 2011-04-01 Gary Funck <gary@intrepid.com>
17026 * c-decl.c (grokdeclarator): Fix formatting.
17028 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17030 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17031 instead of n_operands.
17032 (set_storage_via_setmem): Likewise.
17033 * optabs.c (maybe_gen_insn): Likewise.
17034 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17035 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17036 (mips_expand_builtin_direct): Likewise.
17037 * config/spu/spu.c (expand_builtin_args): Likewise.
17039 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17041 * recog.h (insn_data_d): Add n_generator_args.
17042 * genoutput.c (data): Likewise.
17043 (output_insn_data): Print it.
17044 (max_opno, num_dups): Delete.
17045 (scan_operands): Just fill in "d->operand[...]".
17046 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17048 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17050 * gensupport.h (pattern_stats): New structure.
17051 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17052 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17053 (max_operand_1, max_operand_vec): Delete.
17054 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17056 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17058 * emit-rtl.c (emit_pattern_after_setloc): New function.
17059 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17060 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17061 (emit_pattern_after): New function.
17062 (emit_insn_after, emit_jump_insn_after): Call it.
17063 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17064 (emit_pattern_before_setloc): New function.
17065 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17066 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17068 (emit_pattern_before): New function.
17069 (emit_insn_before, emit_jump_insn_before): Call it.
17070 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17072 2011-03-31 Richard Henderson <rth@redhat.com>
17074 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17075 (dw_separate_line_info_entry): Remove.
17076 (enum dw_line_info_opcode): New.
17077 (dw_line_info_entry): Use it.
17078 (dw_line_info_table, dw_line_info_table_p): New.
17079 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17080 (line_info_table, line_info_label_num): Remove.
17081 (line_info_table_in_use): Remove.
17082 (separate_line_info_table): Remove.
17083 (separate_line_info_table_allocated): Remove.
17084 (separate_line_info_table_in_use): Remove.
17085 (LINE_INFO_TABLE_INCREMENT): Remove.
17086 (line_info_label_num): New.
17087 (cur_line_info_table): New.
17088 (text_section_line_info, cold_text_section_line_info): New.
17089 (separate_line_info): New.
17090 (SEPARATE_LINE_CODE_LABEL): Remove.
17091 (print_dwarf_line_table): Remove.
17092 (debug_dwarf): Don't dump it.
17093 (output_one_line_info_table): New.
17094 (output_line_info): Use it.
17095 (new_line_info_table): New.
17096 (set_cur_line_info_table): New.
17097 (dwarf2out_switch_text_section): Use it.
17098 (dwarf2out_begin_function): Likewise.
17099 (push_dw_line_info_entry): New.
17100 (dwarf2out_source_line): Rewrite for new line info tables.
17101 (dwarf2out_init): Remove dead initailizations.
17103 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17105 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17107 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17108 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17109 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17110 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17111 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17112 * opt-functions.awk (flag_init, switch_bit_fields): New.
17113 (switch_flags): Don't handle flags moved to bit-fields. Don't
17114 generate CL_MISSING_OK or CL_SAVE.
17115 * optc-gen.awk: Update to generate bit-field output as well as
17117 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17118 bit-field instead of CL_REJECT_DRIVER flag.
17119 * opts-common.c (generate_canonical_option,
17120 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17121 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17122 instead of CL_REJECT_NEGATIVE flag.
17123 * toplev.c (print_switch_values): Use cl_report bit-field instead
17126 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17128 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17129 a zero minimum index only if it is redundant.
17131 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17133 PR rtl-optimization/48381
17134 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17135 instead of ira_class_hard_reg_index for calculating conflicting
17138 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17140 * cprop.c: Clean up hash table building.
17141 (reg_avail_info): Remove.
17142 (oprs_available_p): Remove.
17143 (record_last_reg_set_info): Remove.
17144 (record_last_set_info): Remove.
17145 (reg_available_p): New function.
17146 (gcse_constant_p): Do not treat unfolded conditions as constants.
17147 (make_set_regs_unavailable): New function.
17148 (hash_scan_set): Simplify with new reg_available_p.
17149 (compute_hash_table_work): Traverse insns stream only once.
17150 Do not compute reg_avail_info. Traverse insns in reverse order.
17151 Record implicit sets after recording explicit sets from the block.
17153 2011-03-31 Michael Matz <matz@suse.de>
17155 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17157 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17159 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17160 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17161 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17162 (h8300_mode_dependent_address_p): New function.
17163 (h8300_get_index): Make static.
17165 2011-03-31 Jeff Law <law@redhat.com>
17167 * reload1.c (elimination_effects): Fix typo in recent change.
17169 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17170 typo potentially leading to null pointer dereference.
17172 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17173 (setup_save_areas): Corresponding changes to avoid useless
17176 * jump.c (reversed_comparison_code_parts): Avoid successive return
17177 statements when REVERSE_CONDITION is defined.
17179 * expr.c (expand_assignment): Avoid useless assignments.
17180 (expand_expr_real_1): Likewise.
17181 (expand_expr_real_2): Avoid useless statements.
17183 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17185 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17190 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17192 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17195 * doc/tm.texi.in (TARGET_VERSION): Remove.
17196 * doc/tm.texi: Regenerate.
17197 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17198 * collect2.c (main): Don't use TARGET_VERSION.
17199 * mips-tdump.c (main): Don't use TARGET_VERSION.
17200 * mips-tfile.c (main): Don't use TARGET_VERSION.
17201 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17202 * config/rs6000/vxworksae.h: Remove.
17203 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17204 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17205 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17206 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17207 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17208 * config/arm/arm.h (TARGET_VERSION): Remove.
17209 * config/arm/coff.h (TARGET_VERSION): Remove.
17210 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17211 * config/arm/elf.h (TARGET_VERSION): Remove.
17212 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17213 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17214 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17215 * config/arm/pe.h (TARGET_VERSION): Remove.
17216 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17217 * config/arm/semi.h (TARGET_VERSION): Remove.
17218 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17219 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17220 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17221 * config/avr/avr.h (TARGET_VERSION): Remove.
17222 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17223 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17224 * config/frv/frv.h (TARGET_VERSION): Remove.
17225 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17226 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17227 * config/i386/darwin.h (TARGET_VERSION): Remove.
17228 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17229 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17230 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17231 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17232 * config/i386/gnu.h (TARGET_VERSION): Remove.
17233 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17234 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17235 * config/i386/linux.h (TARGET_VERSION): Remove.
17236 * config/i386/linux64.h (TARGET_VERSION): Remove.
17237 * config/i386/lynx.h (TARGET_VERSION): Remove.
17238 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17239 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17240 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17241 * config/i386/netware.h (TARGET_VERSION): Remove.
17242 * config/i386/nto.h (TARGET_VERSION): Remove.
17243 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17244 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17245 * config/ia64/elf.h (TARGET_VERSION): Remove.
17246 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17247 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17248 * config/ia64/linux.h (TARGET_VERSION): Remove.
17249 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17250 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17251 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17252 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17253 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17254 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17255 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17256 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17257 * config/m68k/linux.h (TARGET_VERSION): Remove.
17258 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17259 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17260 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17261 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17262 * config/mep/mep.h (TARGET_VERSION): Remove.
17263 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17264 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17265 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17266 * config/mips/linux.h (TARGET_VERSION): Remove.
17267 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17268 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17269 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17270 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17271 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17272 * config/pa/pa.h (TARGET_VERSION): Remove.
17273 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17274 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17275 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17276 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17277 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17278 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17279 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17280 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17281 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17282 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17283 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17284 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17285 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17286 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17287 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17288 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17289 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17290 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17291 * config/s390/linux.h (TARGET_VERSION): Remove.
17292 * config/s390/s390.h (TARGET_VERSION): Remove.
17293 * config/s390/tpf.h (TARGET_VERSION): Remove.
17294 * config/score/score.h (TARGET_VERSION): Remove.
17295 * config/sh/linux.h (TARGET_VERSION): Remove.
17296 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17297 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17298 * config/sh/sh.h (TARGET_VERSION): Remove.
17299 * config/sh/sh64.h (TARGET_VERSION): Remove.
17300 * config/sh/superh.h (TARGET_VERSION): Remove.
17301 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17302 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17303 * config/sparc/linux.h (TARGET_VERSION): Remove.
17304 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17305 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17306 TARGET_NAME32, TARGET_NAME): Remove.
17307 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17308 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17309 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17310 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17311 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17312 * config/spu/spu.h (TARGET_VERSION): Remove.
17313 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17314 * config/v850/v850.h (TARGET_VERSION): Remove.
17315 * config/vax/linux.h (TARGET_VERSION): Remove.
17316 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17317 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17318 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17320 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17323 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17324 frame-related from frame-unrelated adjustments to the stack pointer.
17326 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17328 * common.opt (fdebug-types-section): Move earlier.
17329 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17331 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17333 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17336 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17338 * tree.h (CASE_CHAIN): Define.
17339 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17340 (gimple_redirect_edge_and_branch): Likewise.
17342 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17344 PR middle-end/48367
17345 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17348 2011-03-30 Jeff Law <law@redhat.com>
17350 * PR bootstrap/48371
17351 * reload1.c (reload): Fix botch in last change.
17353 * reload.h (struct reload): Fix typo introduced in last change.
17355 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17357 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17358 Undocumented. Remove help text.
17359 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17362 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17364 * doc/options.texi (NegativeAlias): Document.
17365 (Alias): Mention NegativeAlias.
17366 * opt-functions.awk: Handle NegativeAlias.
17367 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17368 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17369 * opts.h (CL_NEGATIVE_ALIAS): Define.
17370 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17371 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17373 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17375 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17376 mno-spe and mno-isel instead of mspe=no and -misel=no.
17378 2011-03-29 Mark Wielaard <mjw@redhat.com>
17380 * common.opt (fdebug-types-section): New flag.
17381 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17382 * dwarf2out.c (use_debug_types): New define.
17383 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17384 (print_die): Guard output of type unit signatures using
17386 (build_abbrev_table): Replace assert of dwarf_version >= 4
17387 with assert on use_debug_types.
17388 (size_of_die): Likewise.
17389 (unmark_dies): Likewise.
17390 (value_format): Decide AT_ref_external form on use_debug_types.
17391 (output_die): Replace dwarf_version version check guard with
17392 use_debug_types where appropriate.
17393 (modified_type_die): Likewise.
17394 (gen_reference_type_die): Likewise.
17395 (dwarf2out_start_source_file): Likewise.
17396 (dwarf2out_end_source_file): Likewise.
17397 (prune_unused_types_walk_attribs): Likewise.
17398 (dwarf2out_finish): Likewise.
17400 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17402 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17404 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17406 PR rtl-optimization/48332
17407 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17408 mode of input operand N and modeN to its actual mode.
17410 2011-03-30 Jeff Law <law@redhat.com>
17412 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17413 define accessor macro.
17414 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17415 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17416 (reg_equiv_init): Likewise.
17417 (reg_equivs_size): New variable.
17418 (reg_equiv_init_size): Remove.
17419 (allocate_initial_values): Move prototype to here from....
17420 * integrate.h (allocate_initial_values): Remove prototype.
17421 * integrate.c: Include reload.h.
17422 (allocate_initial_values): Corresponding changes.
17423 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17424 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17425 (update_equiv_regs): Corresponding changes.
17426 (ira): Corresponding changes.
17427 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17428 (push_secondary_reload): Corresponding changes.
17429 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17430 (make_memloc, find_reloads_address): Corresponding changes.
17431 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17432 (find_reloads_address_1): Corresponding changes.
17433 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17434 (refers_to_regno_for_reload_p): Corresponding changes.
17435 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17436 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17437 * reload1.c: Include ggc.h.
17438 (grow_reg_equivs): New function.
17439 (replace_pseudos_in, reload): Corresponding changes.
17440 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17441 (eliminate_regs_1, elimination_effects): Corresponding changes.
17442 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17443 (delete_output_reload): Likewise.
17444 * caller-save.c (mark_referenced_regs): Corresponding changes.
17445 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17446 * frv/predicates.md (frv_load_operand): Corresponding changes.
17447 * microblaze/microblaze.c (double_memory_operand): Corresponding
17449 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17450 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17451 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17452 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17453 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17455 * pa/pa.c (emit_move_sequence): Corresponding changes.
17456 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17458 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17461 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17462 structure modes. Don't check neon_vector_mem_operand for
17463 vector or structure modes.
17465 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17466 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17469 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17470 operand 1 and reshuffle the operands to match.
17471 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17473 2011-03-30 Christian Schüler <cschueler@gmx.de>
17476 * config/c.opt (F): Added 'Driver' to -F option.
17479 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17481 * config/darwin.opt: Added '-arch' option.
17483 2011-03-30 Nick Clifton <nickc@redhat.com>
17485 * config/rx/rx.md: Add peepholes and patterns to combine
17486 extending loads and simple arithmetic instructions.
17487 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17488 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17489 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17490 modes to use pre-decrement and post-increment addressing.
17491 (rx_is_restricted_memory_address): Add range checking of REG+INT
17493 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17494 (rx_memory_move_cost): Adjust cost of stores.
17495 (rx_adjust_insn_length): New function.
17497 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17500 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17501 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17502 matching arg00/arg01 types.
17504 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17506 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17507 last_location to UNKNOWN_LOCATION.
17509 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17512 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17515 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17519 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17520 Init(PROCESSOR_V7).
17521 (sparc_cpu): Likewise.
17522 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17528 PR middle-end/48342
17529 PR rtl-optimization/48345
17530 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17531 hard regs for given mode from profitable regs when doing secondary
17534 2011-03-29 Jeff Law <law@redhat.com>
17537 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17538 do_not_duplicate field.
17539 (lookup_redirection_data): Corresponding changes.
17540 (create_duplicates): Always create a template block.
17541 (redirect_edges): Remove code which reused the original block
17542 when it was going to become unreachable code.
17543 (thread_block): Don't set do_not_duplicate field.
17545 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17547 * lto-opts.c (register_user_option_p, lto_register_user_option):
17548 Make type argument unsigned.
17549 * lto-streamer.h (lto_register_user_option): Make type argument
17551 * opth-gen.awk: Make CL_* macros unsigned.
17552 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17553 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17554 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17555 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17556 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17557 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17558 (find_opt): Make lang_mask argument unsigned.
17560 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17562 PR rtl-optimization/48331
17563 PR rtl-optimization/48334
17564 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17565 for any used algorithm.
17567 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17569 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17572 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17574 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17575 (alpha_option_override): Don't set alpha_sr_alias_set.
17576 (emit_frame_store_1): Use gen_frame_mem rather than calling
17578 (alpha_expand_epilogue): Ditto.
17580 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17582 PR tree-optimization/48290
17583 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17584 vectorization, check that relevant phis in the basic block after
17585 the inner loop are really inner loop's exit phis.
17587 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17590 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17591 (cached_dw_loc_list_def): New structure.
17592 (cached_dw_loc_list): New typedef.
17593 (cached_dw_loc_list_table): New variable.
17594 (cached_dw_loc_list_table_hash): New function.
17595 (cached_dw_loc_list_table_eq): Likewise.
17596 (add_location_or_const_value_attribute): Take a bool cache_p.
17597 Cache the list when the parameter is true.
17598 (gen_formal_parameter_die): Update caller.
17599 (gen_variable_die): Likewise.
17600 (dwarf2out_finish): Likewise.
17601 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17602 while generating debug info for the decl.
17603 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17604 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17605 (resolve_addr): Cache the result of resolving a chain of
17608 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17610 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17611 conflict object hard regset nodes have intersecting hard reg sets.
17613 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17614 after regstat_init_n_sets_and_refs.
17616 * ira.c: Add more comments at the top.
17617 (setup_stack_reg_pressure_class, setup_pressure_classes):
17618 Add comments how we compute the register pressure classes.
17619 (setup_allocno_and_important_classes): Add more comments.
17620 (setup_class_translate_array, reorder_important_classes)
17621 (setup_reg_class_relations): Add comments.
17623 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17626 * ira-color.c: Add 2011 to the Copyright line.
17627 (assign_hard_reg): Add more comments.
17628 (improve_allocation): Ditto.
17630 * ira-costs.c: Add 2011 to the Copyright line.
17631 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17633 (setup_regno_cost_classes_by_mode): Ditto.
17635 Initial patches from ira-improv branch:
17637 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17639 * ira-build.c (ira_create_object): Remove initialization of
17640 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17641 (ira_create_allocno): Remove initialization of
17642 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17643 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17644 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17645 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17646 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17647 Initialize ALLOCNO_ADD_DATA.
17648 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17649 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17651 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17652 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17654 * ira.c (ira_reallocate): Remove.
17655 (setup_pressure_classes): Call
17656 ira_init_register_move_cost_if_necessary. Use
17657 ira_register_move_cost instead of ira_get_register_move_cost.
17658 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17659 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17661 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17662 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17663 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17664 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17665 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17666 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17668 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17669 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17670 (struct allocno_color_data): New.
17671 (allocno_color_data_t): New typedef.
17672 (allocno_color_data): New definition.
17673 (ALLOCNO_COLOR_DATA): New macro.
17674 (struct object_color_data): New.
17675 (object_color_data_t): New typedef.
17676 (object_color_data): New definition.
17677 (OBJECT_COLOR_DATA): New macro.
17678 (update_copy_costs, calculate_allocno_spill_cost): Call
17679 ira_init_register_move_cost_if_necessary. Use
17680 ira_register_move_cost instead of ira_get_register_move_cost.
17681 (move_spill_restore, update_curr_costs): Ditto.
17682 (allocno_spill_priority): Make it inline.
17683 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17684 (struct coalesce_data, coalesce_data_t): New.
17685 (allocno_coalesce_data): New definition.
17686 (ALLOCNO_COALESCE_DATA): New macro.
17687 (merge_allocnos, coalesced_allocno_conflict_p): Use
17688 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17689 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17690 (coalesce_allocnos): Ditto.
17691 (setup_coalesced_allocno_costs_and_nums): Ditto.
17692 (collect_spilled_coalesced_allocnos): Ditto.
17693 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17694 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17695 (coalesce_spill_slots): Ditto.
17696 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17697 free allocno_coalesce_data.
17699 * ira-conflicts.c: Fix formatting.
17700 (process_regs_for_copy): Call
17701 ira_init_register_move_cost_if_necessary. Use
17702 ira_register_move_cost instead of ira_get_register_move_cost.
17703 (build_object_conflicts): Optimize.
17705 * ira-costs.c (record_reg_classes): Optimize. Call
17706 ira_init_register_move_cost_if_necessary. Use
17707 ira_register_move_cost, ira_may_move_in_cost, and
17708 ira_may_move_out_cost instead of ira_get_register_move_cost and
17709 ira_get_may_move_cost.
17710 (record_address_regs): Ditto.
17711 (scan_one_insn): Optimize.
17712 (find_costs_and_classes): Optimize.
17713 (process_bb_node_for_hard_reg_moves): Call
17714 ira_init_register_move_cost_if_necessary. Use
17715 ira_register_move_cost instead of ira_get_register_move_cost.
17717 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17718 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17719 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17720 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17722 (ira_initiate_emit_data, ira_finish_emit_data)
17723 (create_new_allocno): New functions.
17724 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17725 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17726 Use ira_register_move_cost instead of ira_get_register_move_cost.
17728 * ira-int.h: Fix some comments.
17729 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17730 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17731 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17732 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17734 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17735 bitfield after mode. Make hard_regno a short int. Make
17736 hard_regno short. Remove first_coalesced_allocno and
17737 next_coalesced_allocno. Move mem_optimized_dest_p,
17738 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17739 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17740 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17741 temp, colorable_p. Add new member add_data.
17742 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17743 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17744 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17745 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17746 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17747 (ALLOCNO_ADD_DATA): New macro.
17748 (ira_emit_data_t): New typedef.
17749 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17750 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17751 from struct ira_allocno.
17752 (ALLOCNO_EMIT_DATA): New macro.
17753 (ira_allocno_emit_data, allocno_emit_reg): New.
17754 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17755 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17756 (OBJECT_ADD_DATA): New macro.
17757 (ira_reallocate): Remove.
17758 (ira_initiate_emit_data, ira_finish_emit_data): New.
17759 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17760 (ira_init_register_move_cost_if_necessary): New.
17761 (ira_object_conflict_iter_next): Merge into
17762 ira_object_conflict_iter_cond.
17763 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17765 * ira-live.c (process_single_reg_class_operands): Call
17766 ira_init_register_move_cost_if_necessary. Use
17767 ira_register_move_cost instead of ira_get_register_move_cost.
17769 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17771 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17773 * ira-costs.c: Fix formatting.
17774 (cost_classes, cost_classes_num): Remove.
17775 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17776 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17777 (cost_classes_del, cost_classes_htab): New.
17778 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17779 (initiate_regno_cost_classes, setup_cost_classes): New.
17780 (setup_regno_cost_classes_by_aclass): New.
17781 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17782 (record_reg_classes): Use regno_cost_classes instead of
17783 cost_classes. Move checking opposite operand up.
17784 (record_address_regs): Use regno_cost_classes
17785 instead of cost_classes.
17786 (scan_one_insn): Ditto. Use always general register.
17787 (print_allocno_costs): Use regno_cost_classes instead of
17789 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17790 (find_costs_and_classes): Set up cost classes for each registers.
17791 Use also their mode for this. Use regno_cost_classes instead of
17793 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17795 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17796 (ira_costs, ira_set_pseudo_classes): Call
17797 initiate_regno_cost_classes and finish_regno_cost_classes.
17799 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17801 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17803 * target.def (ira_cover_classes): Remove.
17805 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17807 * doc/tm.texi.in: Ditto.
17809 * ira-conflicts.c: Remove mentioning cover classes from the file.
17810 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17811 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17813 * targhooks.c (default_ira_cover_classes): Remove.
17815 * targhooks.h (default_ira_cover_classes): Ditto.
17817 * haifa-sched.c: Remove mentioning cover classes from the file.
17818 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17819 ira_pressure_classes and ira_pressure_classes_num instead of
17820 ira_reg_class_cover_size and ira_reg_class_cover. Use
17821 sched_regno_pressure_class instead of sched_regno_cover_class.
17822 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17823 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17825 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17826 classes from the file.
17827 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17828 (struct object_hard_regs, struct object_hard_regs_node): New.
17829 (struct ira_object): New members profitable_hard_regs,
17830 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17831 (struct ira_allocno): Rename cover_class to aclass. Rename
17832 cover_class_cost and updated_cover_class_cost to class_cost and
17833 updated_class_cost. Remove splay_removed_p and
17834 left_conflict_size. Add new members colorable_p.
17835 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17836 (ALLOCNO_COLORABLE_P): New macro.
17837 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17838 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17839 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17840 (OBJECT_...): Rename parameter C to O.
17841 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17842 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17843 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17844 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17845 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17846 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17847 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17848 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17849 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17850 x_ira_reg_class_subunion.
17851 (ira_max_memory_move_cost, ira_max_register_move_cost)
17852 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17853 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17854 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17855 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17856 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17857 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17858 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17859 (ira_tune_allocno_costs_and_cover_classes): Rename to
17860 ira_tune_allocno_costs.
17861 (ira_debug_hard_regs_forest): New.
17862 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17863 (ira_object_conflict_iter_next): Fix comments.
17864 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17865 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17866 cover_class to aclass.
17867 (ira_allocate_and_accumulate_costs): Ditto.
17868 (ira_allocate_and_set_or_copy_costs): Ditto.
17870 * opts.c (decode_options): Remove ira_cover_class check.
17872 * ira-color.c: Remove mentioning cover classes from the file. Use
17873 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17874 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17875 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17876 (splay-tree.h): Remove include.
17877 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17878 before copy_freq_compare_func.
17879 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17880 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17882 (hard_regs_roots, hard_regs_node_vec): Ditto.
17883 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17884 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17885 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17886 (create_new_object_hard_regs_node): Ditto.
17887 (add_new_object_hard_regs_node_to_forest): Ditto.
17888 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17889 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17891 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17892 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17893 (remove_unused_object_hard_regs_nodes): Ditto.
17894 (enumerate_object_hard_regs_nodes): Ditto.
17895 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17896 (object_hard_regs_subnode_t): Ditto.
17897 (struct object_hard_regs_subnode): Ditto.
17898 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17899 (setup_object_hard_regs_subnode_index): Ditto.
17900 (get_object_hard_regs_subnodes_num): Ditto.
17901 (form_object_hard_regs_nodes_forest): Ditto.
17902 (finish_object_hard_regs_nodes_tree): Ditto.
17903 (finish_object_hard_regs_nodes_forest): Ditto.
17904 (allocnos_have_intersected_live_ranges_p): Rename to
17905 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17906 (pseudos_have_intersected_live_ranges_p): Rename to
17907 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17908 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17909 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17910 (update_copy_costs): Remove assert. Skip cost update if the hard
17911 reg does not belong the class.
17912 (assign_hard_reg): Process only profitable hard regs.
17913 (uncolorable_allocnos_num): Make it scalar.
17914 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17915 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17916 and ira_reg_class_max_nregs.
17917 (bucket_allocno_compare_func): Check frequency first.
17918 (sort_bucket): Add compare function as a parameter.
17919 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17920 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17921 (push_allocno_to_stack): Rewrite for checking new allocno
17923 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17924 (push_only_colorable): Pass new parameter to sort_bucket.
17925 (push_allocno_to_spill): Remove.
17926 (allocno_spill_priority_compare): Make it inline and rewrite.
17927 (splay_tree_allocate, splay_tree_free): Remove.
17928 (allocno_spill_sort_compare): New function.
17929 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17930 build and use splay tree. Choose first allocno in uncolorable
17931 allocno bucket to spill. Remove setting spill cost.
17932 (all_conflicting_hard_regs): Remove.
17933 (setup_allocno_available_regs_num): Check only profitable hard
17934 regs. Print info about hard regs nodes.
17935 (setup_allocno_left_conflicts_size): Remove.
17936 (put_allocno_into_bucket): Don't call
17937 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17938 (improve_allocation): New.
17939 (color_allocnos): Call setup_profitable_hard_regs,
17940 form_object_hard_regs_nodes_forest, improve_allocation,
17941 finish_object_hard_regs_nodes_forest. Setup spill cost.
17942 (print_loop_title): Use pressure classes.
17943 (color_allocnso): Ditto.
17944 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17945 and allocnos_for_spilling.
17946 (ira_sort_regnos_for_alter_reg): Don't setup members
17947 {first,next}_coalesced_allocno.
17948 (color): Remove allocating and freeing removed_splay_allocno_vec.
17949 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17950 prohibited_class_mode_regs.
17952 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17954 (update_allocno_pressure_excess_length): Use pressure classes.
17955 (inc_register_pressure, dec_register_pressure): Check for pressure
17957 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17958 pressure class. Use ira_reg_class_nregs instead of
17959 ira_reg_class_max_nregs.
17960 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17961 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17962 (single_reg_class): Use ira_reg_class_nregs instead of
17963 ira_reg_class_max_nregs.
17964 (process_bb_node_lives): Use pressure classes.
17966 * ira-emit.c: Remove mentioning cover classes from the file. Use
17967 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17968 (change_loop): Use pressure classes.
17969 (modify_move_list): Call ira_set_allocno_class instead of
17970 ira_set_allocno_cover_class.
17972 * ira-build.c: Remove mentioning cover classes from the file. Use
17973 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17974 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17975 ALLOCNO_UPDATED_CLASS_COST instead of
17976 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17977 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17978 (ira_create_allocno): Remove initialization of
17979 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17980 ALLOCNO_COLORABLE_P.
17981 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17982 Update conflict regs for the objects.
17983 (create_cap_allocno): Remove assert. Don't propagate
17984 ALLOCNO_AVAILABLE_REGS_NUM.
17985 (ira_free_allocno_costs): New function.
17986 (finish_allocno): Change a part of code into call of
17987 ira_free_allocno_costs.
17988 (low_pressure_loop_node_p): Use pressure classes.
17989 (object_range_compare_func): Don't compare classes.
17990 (setup_min_max_conflict_allocno_ids): Ditto.
17992 * loop-invariant.c: Remove mentioning cover classes from the file.
17993 Use ira_pressure_classes and ira_pressure_classes_num instead of
17994 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17995 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17996 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17997 Use reg_allocno_class instead of reg_cover_class.
17998 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17999 STACK_REG_COVER_CLASS.
18000 (get_regno_cover_class): Rename to get_regno_pressure_class.
18001 (move_loop_invariants): Initialize and finalize regstat.
18003 * ira.c: Remove mentioning cover classes from the file. Add
18004 comments about coloring without cover classes. Use ALLOCNO_CLASS
18005 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18006 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18007 setup_class_subset_and_memory_move_costs.
18008 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18009 (setup_cover_and_important_classes): Rename to
18010 setup_allocno_and_important_classes.
18011 (setup_class_translate_array): New.
18012 (setup_class_translate): Call it for allocno and pressure classes.
18013 (cover_class_order): Rename to allocno_class_order.
18014 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18015 of ira_class_translate.
18016 (reorder_important_classes): Set up ira_important_class_nums.
18017 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18018 (print_class_cover): Rename to print_classes. Add parameter.
18019 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18020 Print pressure classes too.
18021 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18022 setup_reg_subclasses.
18023 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18024 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18025 (setup_prohibited_class_mode_regs): Use
18026 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18027 (clarify_prohibited_class_mode_regs): New function.
18028 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18029 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18030 (ira_init_once): Initialize them.
18031 (free_register_move_costs): Process them.
18032 (ira_init): Move calls of find_reg_classes and
18033 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18034 Call clarify_prohibited_class_mode_regs.
18035 (ira_no_alloc_reg): Remove.
18036 (too_high_register_pressure_p): Use pressure classes.
18038 * sched-deps.c: Remove mentioning cover classes from the file.
18039 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18040 ira_pressure_classes and ira_pressure_classes_num instead of
18041 ira_reg_class_cover_size and ira_reg_class_cover.
18042 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18043 sched_regno_pressure_class instead of sched_regno_cover_class.
18044 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18047 * ira.h: Add 2010 to Copyright.
18048 (ira_no_alloc_reg): Remove external.
18049 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18050 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18051 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18052 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18053 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18054 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18055 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18056 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18057 x_ira_no_alloc_regs.
18058 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18059 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18060 ira_allocno_classes_num and ira_allocno_classes.
18061 (ira_class_translate): Rename to ira_allocno_class_translate.
18062 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18063 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18064 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18065 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18066 (ira_no_alloc_regs): New.
18068 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18069 classes from the file. Use ALLOCNO_CLASS instead of
18070 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18071 ALLOCNO_COVER_CLASS_COST.
18072 (regno_cover_class): Rename to regno_aclass.
18073 (record_reg_classes): Use ira_reg_class_subunion instead of
18074 ira_reg_class_union.
18075 (record_address_regs): Check overflow.
18076 (scan_one_insn): Ditto.
18077 (print_allocno_costs): Print total mem cost fore regional allocation.
18078 (print_pseudo_costs): Use REG_N_REFS.
18079 (find_costs_and_classes): Use classes intersected with them on the
18080 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18081 ira_reg_class_union. Use ira_allocno_class_translate and
18082 regno_aclass instead of ira_class_translate and regno_cover_class.
18083 Modify code for finding regno_aclass. Setup preferred classes for
18085 (setup_allocno_cover_class_and_costs): Rename to
18086 setup_allocno_class_and_costs. Use regno_aclass instead of
18087 regno_cover_class. Use ira_set_allocno_class instead of
18088 ira_set_allocno_cover_class.
18089 (init_costs, finish_costs): Use regno_aclass instead of
18091 (ira_costs): Use setup_allocno_class_and_costs instead of
18092 setup_allocno_cover_class_and_costs.
18093 (ira_tune_allocno_costs_and_cover_classes): Rename to
18094 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18095 by processing objects. Use ira_reg_class_max_nregs instead of
18096 ira_reg_class_nregs.
18098 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18100 * sched-int.h: Remove mentioning cover classes from the file.
18101 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18103 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18104 classes from the file.
18105 (struct reg_pref): Rename coverclass into allocnoclass.
18106 (reg_cover_class): Rename to reg_allocno_class.
18108 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18110 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18112 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18114 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18116 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18118 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18120 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18122 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18124 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18126 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18128 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18129 (i386_ira_cover_classes): Ditto.
18131 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18133 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18135 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18137 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18139 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18141 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18143 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18144 (mips_ira_cover_classes): Ditto.
18146 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18148 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18150 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18152 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18154 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18156 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18157 (IRA_COVER_CLASSES_VSX): Ditto.
18159 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18160 (rs6000_ira_cover_classes): Ditto.
18162 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18164 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18166 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18168 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18170 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18172 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18174 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18176 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18178 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18180 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18182 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18185 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18186 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18187 dw_fde_unlikely_section_end_label, cold_in_std_section,
18188 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18189 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18191 (output_fde): Use dw_fde_second_{begin,end} if second is
18192 true, otherwise dw_fde_{begin,end}.
18193 (output_call_frame_info): Test dw_fde_second_begin != NULL
18194 instead of dw_fde_switched_sections.
18195 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18196 fields, initialize new fields. Initialize in_std_section
18197 unconditionally from the first partition.
18198 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18199 dw_fde_second_begin is non-NULL.
18200 (dwarf2out_switch_text_section): Stop initializing removed
18201 dw_fde_struct fields, initialize new fields, initialize
18202 also dw_fde_end here. Set dw_fde_switch_cfi even when
18203 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18204 (struct var_loc_list_def): Add last_before_switch field.
18205 (arange_table, arange_table_allocated, arange_table_in_use,
18206 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18207 (size_of_aranges): Count !in_std_section and !second_in_std_section
18208 hunks in fdes, instead of looking at arange_table_in_use.
18209 (output_aranges): Add aranges_length argument, don't call
18210 size_of_aranges here. Instead of using aranges_table*
18211 emit ranges for fdes when !in_std_section resp.
18212 !second_in_std_section.
18213 (dw_loc_list): Break ranges crossing section switch.
18214 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18215 use dw_fde_second_end instead of dw_fde_end as end of last range.
18216 (gen_subprogram_die): Don't call add_arange. Use
18217 dw_fde_{begin,end} for first partition and if switched
18218 section dw_fde_second_{begin,end} for the second.
18219 (var_location_switch_text_section_1,
18220 var_location_switch_text_section): New functions.
18221 (dwarf2out_begin_function): Initialize cold_text_section even
18222 when function_section () isn't text_section.
18223 (prune_unused_types): Don't walk arange_table.
18224 (dwarf2out_finish): Don't needlessly test
18225 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18226 If info_section_emitted, call size_of_aranges and if it indicates
18227 non-empty .debug_aranges, call output_aranges with the computed
18228 size. Stop using removed dw_fde_struct fields, use
18229 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18233 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18234 create ENTRY_VALUE if incoming or address of incoming's MEM
18236 * dwarf2out.c (mem_loc_descriptor): Don't emit
18237 DW_OP_GNU_entry_value of DW_OP_fbreg.
18238 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18239 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18240 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18241 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18243 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18244 is a REG_P or MEM_P with REG_P address, compute hash directly
18245 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18246 (preserve_only_constants): Don't clear VALUES forwaring
18247 ENTRY_VALUE to some other VALUE.
18249 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18251 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18252 instead of GEN_INT.
18254 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18256 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18257 block before expanding the statement.
18258 (expand_gimple_stmt_1): Likewise. Set them here...
18259 (expand_gimple_stmt): ...and not here. Tidy.
18260 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18263 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18265 * Makefile.in: New rule for cprop.o.
18266 * gcse.c: Move constant/copy propagation to cprop.c.
18267 (compute_local_properties): Only handle expression tables.
18268 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18269 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18270 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18271 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18272 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18273 compute_cprop_data, find_used_regs, try_replace_reg,
18274 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18275 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18276 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18277 find_bypass_set, reg_killed_on_edge, bypass_block,
18278 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18279 execute_rtl_cprop, pass_rtl_cprop): Move to...
18280 * cprop.c: ...here. New file, constant/copy propagation for RTL
18281 moved from gcse.c to here with minor cleanups in duplicated code.
18283 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18285 * config/i386/i386.c (flag_opts): Fix a typo in
18286 -mavx256-split-unaligned-store.
18288 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18290 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18291 LIBCALL_VALUE): Remove macros.
18292 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18293 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18294 (h8300_function_value, h8300_libcall_value,
18295 h8300_function_value_regno_p): New functions.
18297 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18299 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18301 2011-03-28 Jeff Law <law@redhat.com>
18303 * tree-ssa-threadupdate.c (redirect_edges): Call
18304 create_edge_and_update_destination_phis as needed.
18305 (create_edge_and_update_destination_phis): Accept new BB argument.
18306 All callers updated.
18307 (thread_block): Do not update the profile when threading around
18308 intermediate blocks.
18309 (thread_single_edge): Likewise.
18310 (determine_bb_domination_status): If BB is not a successor of the
18311 loop header, return NONDOMINATING.
18312 (register_jump_thread): Note when we register a jump thread around
18313 an intermediate block.
18314 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18315 (thread_across_edge): Use it.
18317 2011-03-28 Tristan Gingold <gingold@adacore.com>
18319 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18320 when for_return is 2.
18322 2011-03-28 Jeff Law <law@redhat.com>
18324 * var-tracking.c (canonicalize_values_mark): Delete unused
18326 (canonicalize_values_star, set_variable_part): Likewise.
18327 (clobber_variable_part, delete_variable_part): Likewise.
18329 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18331 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18333 2011-03-28 Martin Jambor <mjambor@suse.cz>
18335 * tree-inline.c (expand_call_inline): Do not check that destination
18337 (optimize_inline_calls): Assert that destination node is analyzed.
18338 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18339 not call tree_lowering_passes.
18340 * cgraph.h (cgraph_analyze_function): Declare.
18341 * cgraphunit.c (cgraph_analyze_function): Make public.
18343 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18345 * config/sparc/sparc-opts.h: New.
18346 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18347 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18348 (sparc_option_override): Store processor_type enumeration rather
18349 than string in cpu_default. Remove name and enumeration from
18350 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18351 without using sparc_select. Use target_flags_explicit instead of
18353 * config/sparc/sparc.h (enum processor_type): Move to
18355 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18356 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18357 HeaderInclude entry.
18358 (mcpu=, mtune=): Use Var and Enum.
18359 (sparc_processor_type): New Enum and EnumValue entries.
18361 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18362 Iain Sandoe <iains@gcc.gnu.org>
18365 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18367 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18369 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18370 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18371 Insert new statements at it in lieu of STMT.
18372 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18373 * tree-vect-stmts.c (vectorizable_store): Likewise.
18374 (vectorizable_load): Likewise.
18376 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18378 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18383 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18385 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18386 unaligned 256bit load/store.
18387 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18388 (*avx_movdqu<avxmodesuffix>): Likewise.
18390 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18393 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18394 * config/pa/pa.md (iordi3): Use new predicate in expander.
18395 (iorsi3): Likewise.
18397 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18399 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18400 FUNCTION_VALUE_REGNO_P): Remove macros.
18401 * config/mips/mips-protos.h (mips_function_value): Remove.
18402 * config/mips/mips.c (mips_function_value): Rename to...
18403 (mips_function_value_1): ... this. Make static. Handle receiving
18404 the function type in 'fn_decl_or_type' argument.
18405 (mips_function_value, mips_libcall_value,
18406 mips_function_value_regno_p): New function.
18407 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18408 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18410 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18412 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18413 and -mavx256-split-unaligned-store.
18414 (ix86_option_override_internal): Split 32-byte AVX unaligned
18415 load/store by default.
18416 (ix86_avx256_split_vector_move_misalign): New.
18417 (ix86_expand_vector_move_misalign): Use it.
18419 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18420 -mavx256-split-unaligned-store.
18422 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18423 256bit load/store. Generate unaligned store on misaligned memory
18425 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18427 (*avx_movdqu<avxmodesuffix>): Likewise.
18429 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18430 -mavx256-split-unaligned-store.
18432 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18435 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18438 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18440 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18441 opno arguments with an expand_operand. Use create_input_operand.
18442 (mips_prepare_builtin_target): Delete.
18443 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18445 (mips_expand_builtin_direct): Use create_output_operand and
18446 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18447 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18448 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18450 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18452 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18454 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18456 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18458 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18459 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18460 basic blocks and call commit_edge_insertions directly.
18461 (fixup_abnormal_edges): Move from here to...
18462 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18463 on the edges and return whether some have actually been inserted.
18464 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18467 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18469 PR rtl-optimization/48144
18470 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18471 (merge_expr_data): ... here.
18472 (av_set_intersect): Rename to av_set_code_motion_filter.
18473 Update all callers. Call merge_history_vect when an expression
18474 is found in both sets.
18475 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18477 2011-03-26 Alan Modra <amodra@gmail.com>
18479 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18480 cmodel medium addresses.
18481 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18482 64-bit gpr loads and stores.
18483 (rs6000_secondary_reload_ppc64): New function.
18484 * config/rs6000/rs6000-protos.h: Declare it.
18485 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18487 2011-03-26 Alan Modra <amodra@gmail.com>
18490 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18491 GNU Go in traceback table.
18493 2011-03-25 Richard Henderson <rth@redhat.com>
18495 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18496 if there are exactly 6 operands.
18497 (set_storage_via_setmem): Similarly.
18499 2011-03-25 Kai Tietz <ktietz@redhat.com>
18501 * collect2.c (write_c_file_stat): Handle backslash
18502 as right-hand directory separator.
18503 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18504 checking just for slash.
18505 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18506 instead of checking for trailing slash.
18507 * gcc.c (record_temp_file): Use filename_cmp instead
18509 (do_spec_1): Likewise.
18510 (replace_outfile_spec_function): Likewise.
18511 (is_directory): Use filename_ncmp instead of strncmp.
18512 (print_multilib_info): Likewise.
18513 * gcov.c (find_source): Use filename_cmp instead
18515 (make_gcov_file_name): Fix order of slash/backslash
18517 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18518 (add_standard_paths): Likewise.
18519 * mips-tfile.c (saber_stop): Handle backslash.
18520 * prefix.c (update_path): Use filename_ncmp instead of
18522 * profile.c (output_location): Use filename_cmp instead
18524 * read-md.c (handle_toplevel_file): Handle backslash.
18525 * tlink.c (frob_extension): Likewise.
18526 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18528 * tree-dump.c (dequeue_and_dump): Handle backslash.
18529 * tree.c (get_file_function_name): Likewise.
18530 * gengtype.c (read_input_list): Likewise.
18531 (get_file_realbasename): Likewise.
18532 (get_output_file_with_visibility): Use filename_cmp
18535 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18537 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18540 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18542 * fold-const.c (expr_location_or): New function.
18543 (fold_truth_not_expr): Call it.
18545 2011-03-25 Jeff Law <law@redhat.com>
18547 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18549 * c-family/c-common.c (def_fn_type): Likewise.
18550 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18551 * emit-rtl.c (gen_rtvec): Likewise.
18552 * lto/lto-lang.c (def_fn_type): Likewise.
18554 2011-03-25 Richard Guenther <rguenther@suse.de>
18556 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18557 also generate copies.
18558 (fini_copy_prop): Handle constant values properly.
18560 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18562 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18563 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18564 (hash_loc_operands, compare_loc_operands): Handle
18565 DW_OP_GNU_entry_value.
18567 2011-03-25 Kai Tietz <ktietz@redhat.com>
18569 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18570 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18571 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18572 comment and use macro TARGET_64BIT_MS_ABI instead.
18573 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18574 and change default behavior for 32-bit MS_ABI.
18575 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18576 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18578 (ix86_cfun_abi): Likewise.
18579 (ix86_maybe_switch_abi): Adjust comment.
18580 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18581 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18582 instead of checking for SYSV_ABI.
18583 (ix86_nsaved_sseregs): Likewise.
18584 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18586 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18587 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18588 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18589 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18590 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18592 2011-03-25 Richard Guenther <rguenther@suse.de>
18594 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18595 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18596 (verify_gimple): Remove.
18597 * tree-cfg.c (verify_gimple_call): Merge verification
18599 (verify_gimple_phi): Merge verification from verify_stmts.
18600 (verify_gimple_label): New function.
18601 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18602 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18603 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18604 (verify_stmts): Rename to verify_gimple_in_cfg.
18605 (verify_gimple_in_cfg): New function.
18606 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18607 * tree-ssa.c (verify_ssa): Likewise.
18608 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18610 2011-03-25 Richard Guenther <rguenther@suse.de>
18612 * passes.c (init_optimization_passes): Add FRE pass after
18615 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18616 Andrew Stubbs <ams@codesourcery.com>
18618 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18620 (arm_movdi_vfp_cortexa8): New pattern.
18621 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18622 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18623 instructions when tuning for Cortex-A8. Set attribute "arch".
18624 * config/arm/arm.md: Move include arm-tune.md up a bit.
18625 (define_attr "arch"): Add "onlya8" and "nota8" values.
18626 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18628 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18632 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18634 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18635 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18636 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18637 * passes.c (init_optimization_passes): Move
18638 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18640 2011-03-25 Kai Tietz <ktietz@redhat.com>
18642 * c-typeck.c (comptypes_internal): Replace target
18643 hook call of comp_type_attributes by version in tree.c file.
18644 * gimple.c (gimple_types_compatible_p_1): Likewise.
18645 * tree-ssa.c (useless_type_conversion_p): Likewise.
18646 * tree.c (build_type_attribute_qual_variant): Likewise.
18647 (attribute_value_equal): New static helper function.
18648 (comp_type_attributes): New function.
18649 (merge_attributes): Use attribute_value_equal for comparison.
18650 (attribute_list_contained): Likewise.
18651 * tree.h (comp_type_attributes): New prototype.
18653 2011-03-25 Richard Guenther <rguenther@suse.de>
18655 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18656 of complex types at -O0.
18657 (verify_gimple_assign_binary): Likewise.
18658 (verify_gimple_assign_ternary): Likewise.
18660 2011-03-24 Mark Wielaard <mjw@redhat.com>
18662 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18663 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18665 2011-03-24 Mark Wielaard <mjw@redhat.com>
18668 * dwarf2out.c (output_abbrev_section): Only write table when
18669 abbrev_die_table_in_use > 1.
18671 2011-02-24 Richard Henderson <rth@redhat.com>
18673 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18674 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18675 (alpha_expand_unaligned_load_words): Use extql.
18676 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18677 (emit_insxl): Handle all modes for consistency.
18679 2011-02-24 Richard Henderson <rth@redhat.com>
18681 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18682 (alpha_expand_unaligned_load): Likewise.
18683 (alpha_expand_unaligned_store): Likewise.
18684 (alpha_expand_unaligned_load_words): Likewise.
18685 (alpha_expand_unaligned_store_words): Likewise.
18686 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18687 (alpha_split_lock_test_and_set_12): Likewise.
18688 (print_operand, alpha_fold_builtin_extxx): Likewise.
18689 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18690 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18691 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18692 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18693 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18694 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18695 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18696 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18697 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18698 (extwl, extll, extql): Similarly.
18699 (inswh, inslh, insqh): Similarly.
18700 (mskbl, mskwl, mskll, mskql): Similarly.
18701 (mskwh, msklh, mskqh): Similarly.
18703 2011-02-24 Richard Henderson <rth@redhat.com>
18705 * config/alpha/alpha.md (attribute isa): Add er, ner.
18706 (attribute enabled): Handle them.
18707 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18709 2011-02-24 Richard Henderson <rth@redhat.com>
18711 * config/alpha/alpha.md (attribute isa): Add vms.
18712 (attribute enabled): Handle it.
18713 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18714 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18715 (*movtf): Rename from *movtf_internal for consistency.
18716 (*movsi): Merge with *movsi_nt_vms.
18717 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18718 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18719 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18720 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18722 2011-02-24 Richard Henderson <rth@redhat.com>
18724 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18725 (extendqisi2, extendhisi2): Likewise.
18726 (extendqidi2): Simplify BWX/non-BWX expansions.
18727 (extendhidi2): Similarly.
18729 2011-02-24 Richard Henderson <rth@redhat.com>
18731 * config/alpha/alpha.md (attribute isa): New.
18732 (attribute enabled): New.
18733 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18734 (zero_extendqisi2, zero_extendqidi2): Similarly.
18735 (zero_extendhisi2, zero_extendhidi2): Similarly.
18736 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18738 2011-02-24 Richard Henderson <rth@redhat.com>
18740 * config/alpha/predicates.md (input_operand): Revert last change;
18741 update comment to mention 32-bit VMS rather than Windows.
18743 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18745 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18746 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18747 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18748 * passes.c (init_optimization_passes): Move
18749 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18751 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18753 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18755 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18760 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18763 * simplify-rtx.c (simplify_const_unary_operation): Call
18764 real_convert when changing mode class with FLOAT_EXTEND.
18766 2011-03-24 Nick Clifton <nickc@redhat.com>
18768 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18769 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18770 * config/rx/rx.c (rx_option_override): Set align_jumps,
18771 align_loops and align_labels if not set by the user.
18772 (rx_align_for_label): New function.
18773 (rx_max_skip_for_label): New function.
18774 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18775 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18776 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18777 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18778 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18780 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18782 PR rtl-optimization/48263
18783 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18784 and original commutative_p handling. Use maybe_gen_insn.
18786 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18788 * reload.c (find_reloads_subreg_address): Add address_reloaded
18789 parameter and return true there if the full address has been
18791 (find_reloads_toplev): Pass address_reloaded flag.
18792 (find_reloads_address_1): Don't use address_reloaded parameter.
18794 2011-03-24 Jeff Law <law@redhat.com>
18796 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18797 unused variable "ann".
18798 (remove_unused_locals): Likewise.
18800 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18803 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18806 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18808 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18809 for invalid symbolic addresses.
18810 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18813 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18815 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18816 the argument in calls to fold_truth_not_expr.
18818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18820 * tree.c (record_node_allocation_statistics): New function.
18821 (make_node_stat, copy_node_stat, build_string): Call it.
18822 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18823 (build1_stat, build_omp_clause): Likewise.
18825 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18827 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18830 2011-03-24 Richard Guenther <rguenther@suse.de>
18832 PR tree-optimization/48271
18833 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18834 blocks that still exist.
18836 2011-03-24 Richard Guenther <rguenther@suse.de>
18838 PR tree-optimization/48270
18839 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18840 not free datarefs before ddrs.
18842 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18844 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18845 from the address built for a reference with variable offset.
18847 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18851 alternatives that can be handled with movq or movabsq insn.
18852 (*movdf_internal): Disable for !TARGET_64BIT.
18853 (*movdf_internal_nointeger): Ditto.
18854 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18856 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18858 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18859 (FUNCTION_ARG_ADVANCE): Likewise.
18860 * tm.texi.in: Change references to them to hook references.
18861 * tm.texi: Regenerate.
18862 * targhooks.c (default_function_arg): Eliminate check for target macro.
18863 (default_function_incoming_arg): Likewise.
18864 (default_function_arg_advance): Likewise.
18865 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18866 (function_arg_advance): Likewise.
18867 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18869 2011-03-24 Richard Guenther <rguenther@suse.de>
18871 PR middle-end/48269
18872 * tree-object-size.c (addr_object_size): Do not double-account
18873 for MEM_REF offsets.
18875 2011-03-24 Diego Novillo <dnovillo@google.com>
18877 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18878 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18879 (lto_input_data_block): Move from lto-opts.c. Make extern.
18881 (lto_input_string): Rename from input_string. Make extern.
18883 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18884 output_string_with_length.
18885 Output 0 to indicate a non-NULL string. Update all callers to
18887 (lto_output_string): Rename from output_string. Make extern.
18889 (lto_output_decl_state_streams): Make extern.
18890 (lto_output_decl_state_refs): Make extern.
18891 * lto-streamer.h (lto_input_string): Declare.
18892 (lto_input_data_block): Declare.
18893 (lto_output_string): Declare.
18894 (lto_output_string_with_length): Declare.
18895 (lto_output_decl_state_streams): Declare.
18896 (lto_output_decl_state_refs): Declare.
18898 2011-03-24 Richard Guenther <rguenther@suse.de>
18900 PR tree-optimization/46562
18901 * tree.c (build_invariant_address): New function.
18902 * tree.h (build_invariant_address): Declare.
18903 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18904 a renamed function moved ...
18905 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18906 Take valueization callback parameter.
18907 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18908 * gimple-fold.h: New file.
18909 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18910 (ccp_fold, fold_const_aggregate_ref,
18911 fold_ctor_reference, fold_nonarray_ctor_reference,
18912 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18913 get_base_constructor): Move ...
18914 * gimple-fold.c: ... here.
18915 (gimple_fold_stmt_to_constant_1): New function
18916 split out from ccp_fold. Take a valueization callback parameter.
18917 Valueize all operands.
18918 (gimple_fold_stmt_to_constant): New wrapper function.
18919 (fold_const_aggregate_ref_1): New function split out from
18920 fold_const_aggregate_ref. Take a valueization callback parameter.
18921 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18922 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18923 invariant POINTER_PLUS_EXPRs to invariant form.
18924 (vn_valueize): New function.
18925 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18926 * tree-vrp.c (vrp_valueize): New function.
18927 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18928 to fold statements to constants.
18929 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18930 function declarations.
18931 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18932 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18936 * config/h8300/predicates.md (jump_address_operand): Fix register
18939 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18941 * doc/invoke.texi (max-stores-to-sink): Document.
18942 * params.h (MAX_STORES_TO_SINK): Define.
18943 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18944 if either vectorization or if-conversion is disabled.
18945 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18946 tree-vect-data-refs.c vect_equal_offsets.
18947 (dr_equal_offsets_p): New function.
18948 (find_data_references_in_bb): Remove static.
18949 * tree-data-ref.h (find_data_references_in_bb): Declare.
18950 (dr_equal_offsets_p): Likewise.
18951 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18952 (vect_drs_dependent_in_basic_block): Update calls to
18953 vect_equal_offsets.
18954 (vect_check_interleaving): Likewise.
18955 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18956 (cond_if_else_store_replacement): Rename to...
18957 (cond_if_else_store_replacement_1): ... this. Change arguments and
18959 (cond_if_else_store_replacement): New function.
18960 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18961 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18963 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18966 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18967 to subtract lower bound instead of GEN_INT().
18969 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18974 * doc/extend.texi (Alignment): Move section to match order in TOC.
18975 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18976 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18978 2011-03-23 Jeff Law <law@redhat.com>
18980 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18981 before removing the edge.
18983 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18984 it may have been freed by redirect_branch_edge or
18985 redirect_edge_succ_nodup.
18987 2011-03-23 Richard Guenther <rguenther@suse.de>
18989 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18990 (check_va_list_escapes): Likewise.
18991 (check_all_va_list_escapes): Likewise.
18993 2011-03-23 Richard Guenther <rguenther@suse.de>
18995 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18996 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18997 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18998 (alias.o): Likewise.
18999 (ipa-type-escape.o): Remove.
19000 (ipa-struct-reorg.o): Likewise.
19001 (GTFILES): Remove ipa-struct-reorg.c.
19002 * alias.c: Do not include ipa-type-escape.h.
19003 * tree-ssa-alias.c: Likewise.
19004 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19005 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19006 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19007 and ipa-type-escape passes.
19008 * tree-pass.h (pass_ipa_type_escape): Remove.
19009 (pass_ipa_struct_reorg): Likewise.
19010 * ipa-struct-reorg.h: Remove.
19011 * ipa-struct-reorg.c: Likewise.
19012 * ipa-type-escape.h: Likewise.
19013 * ipa-type-escape.c: Likewise.
19014 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19015 (--param struct-reorg-cold-struct-ratio): Likewise.
19016 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19017 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19018 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19020 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19022 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19023 cpu attribute value.
19024 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19025 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19026 * config/s390/s390.c (processor_flags_table): New constant array.
19027 (s390_handle_arch_option): Remove.
19028 (s390_handle_option): Remove s390_handle_arch_option invocations
19029 and OPT_mwarn_framesize_ handling.
19030 (s390_option_override): Remove s390_handle_arch_option invocation.
19031 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19033 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19034 * config/s390/s390.opt (s390_tune, s390_arch)
19035 (march=): Replace s390_arch_option enum and values with
19036 processor_type. Set variable name to s390_arch. Set
19037 initialization value.
19038 (mtune=): Replace s390_arch_option with processor_type. Set
19039 variable name to s390_tune. Set initialization value.
19041 2011-03-23 Julian Brown <julian@codesourcery.com>
19043 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19044 accesses which are not naturally aligned.
19046 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19049 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19051 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19053 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19054 parameter from "int" to "enum insn_code".
19055 (expand_operand_type): New enum.
19056 (expand_operand): New structure.
19057 (create_expand_operand): New function.
19058 (create_fixed_operand, create_output_operand): Likewise
19059 (create_input_operand, create_convert_operand_to): Likewise.
19060 (create_convert_operand_from, create_address_operand): Likewise.
19061 (create_integer_operand): Likewise.
19062 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19063 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19064 (expand_insn, expand_jump_insn): Likewise.
19065 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19066 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19067 (expand_movstr, expand_builtin___clear_cache): Likewise.
19068 (expand_builtin_lock_release): Likewise.
19069 * explow.c (allocate_dynamic_stack_space): Likewise.
19070 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19071 and use the default handling in that case.
19072 * expmed.c (check_predicate_volatile_ok): Delete.
19073 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19074 (emit_cstore): Likewise.
19075 * expr.c (emit_block_move_via_movmem): Likewise.
19076 (set_storage_via_setmem, expand_assignment): Likewise.
19077 (emit_storent_insn, try_casesi): Likewise.
19078 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19079 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19080 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19081 (expand_twoval_unop, expand_twoval_binop): Likewise.
19082 (expand_unop_direct, emit_indirect_jump): Likewise.
19083 (emit_conditional_move, vector_compare_rtx): Likewise.
19084 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19085 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19086 (expand_sync_lock_test_and_set): Likewise.
19087 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19088 (emit_unop_insn): Likewise.
19089 (expand_copysign_absneg): Change icode to an insn_code.
19090 (create_convert_operand_from_type): New function.
19091 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19092 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19093 (expand_insn, expand_jump_insn): Likewise.
19094 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19095 than const_int_operand for operand 2.
19097 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19099 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19102 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19104 * emit-rtl.c (emit_pattern_before_noloc): New function.
19105 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19106 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19107 (emit_pattern_after_noloc): New function.
19108 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19109 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19111 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19113 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19114 (__ffsDI2): Likewise.
19116 2011-03-22 Richard Henderson <rth@redhat.com>
19118 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19119 of !TARGET_ABI_OPEN_VMS.
19120 (alpha_trampoline_init, alpha_start_function): Likewise.
19121 (alpha_expand_epilogue, alpha_file_start): Likewise.
19122 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19123 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19124 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19125 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19126 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19130 * config/s390/s390-opts.h: New.
19131 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19132 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19133 s390_stack_guard): Remove.
19134 (s390_handle_arch_option): Return void. Take enum
19135 s390_arch_option value instead of string and searching array.
19136 (s390_handle_option): Don't assert that global structures are in
19137 use. Access variables via opts pointer. Use error_at. Don't use
19138 sscanf for -mstack-guard= or -mstack-size=. Update call to
19139 s390_handle_arch_option.
19140 (s390_option_override): Update call to s390_handle_arch_option.
19141 (s390_emit_prologue): Use %d format for s390_stack_size in
19142 diagnostic. Use %wd for HOST_WIDE_INT.
19143 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19144 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19145 * config/s390/s390.opt (config/s390/s390-opts.h): New
19146 HeaderInclude entry.
19147 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19148 s390_arch_flags, s390_warn_framesize): New Variable entries.
19149 (s390_arch_option): New Enum and EnumValue entries.
19150 (march=): Use Enum instead of Var.
19151 (mstack-guard=, mstack-size=): Use UInteger and Var.
19152 (mtune=): Use Enum.
19154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19156 * config/score/score.c (score_handle_option): Don't assert that
19157 global structures are in use. Access target_flags via opts
19158 pointer. Use value of -march= option to determine target_flags
19160 * config/score/score.opt (march=): Use Enum.
19161 (score_arch): New Enum and EnumValue entries.
19163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19165 * config/mep/mep.c (option_mtiny_specified): Remove.
19166 (mep_option_override): Move register handling for -mivc2 from
19167 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19168 instead of option_mtiny_specified.
19169 (mep_handle_option): Access target_flags via opts pointer. Don't
19170 assert that global structures are in use. Defer part of -mivc2
19171 handling and move it to mep_option_override.
19172 * config/mep/mep.opt (IVC2): New Mask entry.
19173 (mivc2): Use Var and Defer instead of Mask.
19175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19177 * config/v850/v850-opts.h: New.
19178 * config/v850/v850.c (small_memory): Replace with
19179 small_memory_physical_max array. Make that array static const.
19180 (v850_handle_memory_option): Take integer value of argument. Take
19181 gcc_options pointer, option text and location. Return void.
19182 Update for changes to small memory structures.
19183 (v850_handle_option): Access target_flags via opts pointer. Don't
19184 assert that global structures are in use. Update calls to
19185 v850_handle_memory_option.
19186 (v850_encode_data_area): Update references to small memory settings.
19187 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19188 (enum small_memory_type): Move to v850-opts.h.
19189 * config/v850/v850.opt (config/v850/v850-opts.h): New
19190 HeaderInclude entry.
19191 (small_memory_max): New Variable entry.
19192 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19193 (mtda, mzda): Likewise.
19195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19197 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19198 pointer. Don't assert that global structures are in use.
19200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19202 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19203 via opts pointer. Don't assert that global structures are in use.
19205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19207 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19208 (munix=93): Use Var.
19209 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19210 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19211 * config/pa/pa-opts.h: New.
19212 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19213 (pa_handle_option): Don't assert that global structures are in
19214 use. Access target_flags via opts pointer. Don't handle
19215 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19217 (pa_option_override): Handle deferred OPT_mfixed_range_.
19219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19221 * config/mn10300/mn10300-opts.h: New.
19222 * config/mn10300/mn10300.c (mn10300_processor,
19223 mn10300_tune_string): Remove.
19224 (mn10300_handle_option): Don't assert that global structures are
19225 in use. Access mn10300_processor via opts pointer. Don't handle
19227 * config/mn10300/mn10300.h (enum processor_type): Move to
19229 (mn10300_processor): Remove.
19230 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19231 HeaderInclude entry.
19232 (mn10300_processor): New Variable entry.
19235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19237 * config/microblaze/microblaze.c: Don't include opts.h.
19238 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19239 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19240 (mno-clearbss): Use Var and Warn.
19242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19244 * config/m32r/m32r-opts.h: New.
19245 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19246 (m32r_handle_option): Don't assert that global structures are in
19247 use. Access target_flags and m32r_cache_flush_func via opts
19248 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19249 OPT_mno_flush_trap here.
19250 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19251 include of m32r-opts.h.
19252 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19253 HeaderInclude entry.
19254 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19255 (mmodel=): Use Enum and Var.
19256 (m32r_model): New Enum and EnumValue entries.
19257 (mno-flush-trap): Use Var.
19258 (msdata=): Use Enum and Var.
19259 (m32r_sdata): New Enum and EnumValue entries.
19261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19263 * config/m32c/m32c.c: Don't include opts.h.
19264 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19265 m32c_handle_option): Remove.
19266 (m32c_option_override): Check global_options_set.x_target_memregs
19267 instead of target_memregs_set.
19268 * config/m32c/m32c.h (target_memregs): Remove.
19269 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19272 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19274 * config/iq2000/iq2000-opts.h: New.
19275 * config/iq2000/iq2000.c: Don't include opts.h.
19276 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19277 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19278 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19279 HeaderInclude entry.
19280 (iq2000_tune): New Variable entry.
19281 (march=): Add comment. Use Enum.
19282 (iq2000_arch): New Enum and EnumValue entries.
19283 (mcpu=): Use Enum and Var.
19284 (iq2000_tune): New Enum and EnumValue entries.
19286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19288 * config/ia64/ia64-opts.h: New.
19289 * config/ia64/ia64.c (ia64_tune): Remove.
19290 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19291 here. Use error_at.
19292 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19293 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19294 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19295 HeaderInclude entry.
19296 (ia64_tune): New Variable entry.
19297 (mfixed-range=): Use Defer and Var.
19298 (mtune=): Use Enum and Var.
19299 (ia64_tune): New Enum and EnumValue entries.
19301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19303 * config/frv/frv-opts.h: New.
19304 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19306 (frv_cpu_type): Remove.
19307 * config/frv/frv.c: Don't include opts.h.
19308 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19309 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19310 (frv_cpu_type): New Variable entry.
19311 (frv_cpu): New Enum and EnumValue entries.
19313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19315 * config/cris/cris.c (cris_handle_option): Access target_flags via
19316 opts pointer. Don't assert that global structures are in use.
19317 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19318 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19322 * config/bfin/bfin-opts.h: New.
19323 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19324 bfin_si_revision, bfin_workarounds): Remove.
19325 (bfin_cpus): Make static const.
19326 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19327 not bfin_lib_id_given.
19328 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19329 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19330 pointer. Use error_at. Don't assert that global structures are in use.
19331 * config/bfin/bfin.h: Include bfin-opts.h.
19332 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19333 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19334 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19335 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19338 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19340 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19341 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19342 or -msoft-float here.
19343 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19344 -msoft-float and -mhard-float.
19345 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19346 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19348 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19350 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19351 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19353 (LIBGCC_SPEC): Don't handle -msoft-float.
19354 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19356 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19358 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19359 -mfloat-abi=*, not -msoft-float and -mhard-float.
19360 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19362 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19363 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19364 mhard-float and msoft-float.
19365 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19366 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19367 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19368 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19370 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19371 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19373 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19375 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19378 2011-03-22 Richard Henderson <rth@redhat.com>
19380 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19381 TARGET_ABI_WINDOWS_NT.
19382 (alpha_output_function_end_prologue): Likewise.
19383 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19384 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19385 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19386 (trap, *movsi_nt_vms): Likewise.
19387 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19388 (*tablejump_osf_nt_internal): Remove.
19389 * config/alpha/predicates.md (input_operand): Only test Pmode.
19391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19393 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19394 via opts pointer. Use error_at. Don't assert that global
19395 structures are in use.
19397 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19399 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19400 (ix86_handle_option): Access ix86_isa_flags and
19401 ix86_isa_flags_explicit via opts pointer. Don't assert that
19402 global structures are in use.
19403 (ix86_function_specific_save, ix86_function_specific_restore):
19404 Update ix86_isa_flags_explicit field name.
19405 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19406 (ix86_isa_flags_explicit): Rename TargetSave entry to
19407 x_ix86_isa_flags_explicit.
19409 2011-03-22 Richard Henderson <rth@redhat.com>
19411 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19412 (alpha_option_override, direct_return): Likewise.
19413 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19414 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19415 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19416 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19417 (alpha_expand_epilogue, alpha_end_function): Likewise.
19418 (alpha_init_libfuncs): Likewise.
19419 (struct machine_function): Remove unicosmk members.
19420 (print_operand) ['t']: Remove.
19421 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19422 unicosmk_output_module_name, unicosmk_output_common,
19423 current_section_align, unicosmk_output_text_section_asm_op,
19424 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19425 unicosmk_section_type_flags, unicosmk_unique_section,
19426 unicosmk_asm_named_section, unicosmk_insert_attributes,
19427 unicosmk_output_align, unicosmk_defer_case_vector,
19428 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19429 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19430 unicosmk_output_ssib, unicosmk_add_call_info_word,
19431 unicosmk_extern_head, unicosmk_output_default_externs,
19432 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19433 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19434 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19435 * config/alpha/alpha-protos.h: Update.
19436 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19437 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19438 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19439 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19440 (*mulsi_se, mulvsi3): Likewise.
19441 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19442 (*divmodsi_internal, call, call_value, realign): Likewise.
19443 (moddi3, umoddi3): Likewise; remove duplicate expander.
19444 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19445 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19446 (*movdi_nofix): Remove r/U alternative.
19447 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19448 * config/alpha/constraints.md ("U"): Remove.
19449 * config/alpha/predicates.md (call_operand"): Don't test
19450 TARGET_ABI_UNICOSMK.
19452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19454 * target.def (handle_option): Take gcc_options and
19455 cl_decoded_option pointers and location_t.
19456 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19457 * doc/tm.texi: Regenerate.
19458 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19459 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19460 * lto-opts.c (lto_reissue_options): Generate option structure for
19461 targetm.handle_option call.
19462 * opts.c (target_handle_option): Update call to
19463 targetm.handle_option. Remove assertions about values now passed
19465 * targhooks.c (default_target_handle_option): New.
19466 * targhooks.h (default_target_handle_option): Declare.
19467 * config/alpha/alpha.c: Include opts.h.
19468 (alpha_handle_option): Update to new hook interface.
19469 * config/arm/arm.c: Include opts.h.
19470 (arm_handle_option): Update to new hook interface.
19471 * config/arm/t-arm (arm.o): Update dependencies.
19472 * config/bfin/bfin.c: Include opts.h.
19473 (bfin_handle_option): Update to new hook interface.
19474 * config/cris/cris.c: Include opts.h.
19475 (cris_handle_option): Update to new hook interface.
19476 * config/frv/frv.c: Include opts.h.
19477 (frv_handle_option): Update to new hook interface.
19478 * config/i386/i386.c: Include opts.h.
19479 (ix86_handle_option): Update to new hook interface.
19480 (ix86_valid_target_attribute_inner_p): Generate option structure
19481 for call to ix86_handle_option.
19482 * config/i386/t-i386 (i386.o): Update dependencies.
19483 * config/ia64/ia64.c: Include opts.h.
19484 (ia64_handle_option): Update to new hook interface.
19485 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19486 * config/iq2000/iq2000.c: Include opts.h.
19487 (iq2000_handle_option): Update to new hook interface.
19488 * config/m32c/m32c.c: Include opts.h.
19489 (m32c_handle_option): Update to new hook interface.
19490 * config/m32r/m32r.c: Include opts.h.
19491 (m32r_handle_option): Update to new hook interface.
19492 * config/m68k/m68k.c: Include opts.h.
19493 (m68k_handle_option): Update to new hook interface.
19494 * config/mep/mep.c: Include opts.h.
19495 (mep_handle_option): Update to new hook interface.
19496 * config/microblaze/microblaze.c: Include opts.h.
19497 (microblaze_handle_option): Update to new hook interface.
19498 * config/mips/mips.c: Include opts.h.
19499 (mips_handle_option): Update to new hook interface.
19500 * config/mn10300/mn10300.c: Include opts.h.
19501 (mn10300_handle_option): Update to new hook interface.
19502 * config/pa/pa.c: Include opts.h.
19503 (pa_handle_option): Update to new hook interface.
19504 * config/pdp11/pdp11.c: Include opts.h.
19505 (pdp11_handle_option): Update to new hook interface.
19506 * config/rs6000/rs6000.c: Include opts.h.
19507 (rs6000_handle_option): Update to new hook interface.
19508 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19509 * config/rx/rx.c: Include opts.h.
19510 (rx_handle_option): Update to new hook interface.
19511 * config/s390/s390.c: Include opts.h.
19512 (s390_handle_option): Update to new hook interface.
19513 * config/score/score.c: Include opts.h.
19514 (score_handle_option): Update to new hook interface.
19515 * config/sh/sh.c: Include opts.h.
19516 (sh_handle_option): Update to new hook interface.
19517 * config/sparc/sparc.c: Include opts.h.
19518 (sparc_handle_option): Update to new hook interface.
19519 * config/v850/v850.c: Include opts.h.
19520 (v850_handle_option): Update to new hook interface.
19522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19524 * gcc.c (driver_unknown_option_callback): Only permit and save
19525 unknown -Wno- options.
19526 (driver_wrong_lang_callback): Save options directly instead of via
19527 driver_unknown_option_callback.
19529 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19531 * combine.c (simplify_set): Try harder to find the best CC mode when
19532 simplifying a nested COMPARE on the RHS.
19534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19536 * config/alpha/gnu.h: Remove.
19537 * config/arc: Remove directory.
19538 * config/arm/netbsd.h: Remove.
19539 * config/arm/t-pe: Remove.
19540 * config/crx: Remove directory.
19541 * config/i386/netbsd.h: Remove.
19542 * config/m68hc11: Remove directory.
19543 * config/m68k/uclinux-oldabi.h: Remove.
19544 * config/mcore/mcore-pe.h: Remove.
19545 * config/mcore/t-mcore-pe: Remove.
19546 * config/netbsd-aout.h: Remove.
19547 * config/rs6000/gnu.h: Remove.
19548 * config/sh/sh-symbian.h: Remove.
19549 * config/sh/symbian-base.c: Remove.
19550 * config/sh/symbian-c.c: Remove.
19551 * config/sh/symbian-cxx.c: Remove.
19552 * config/sh/symbian-post.h: Remove.
19553 * config/sh/symbian-pre.h: Remove.
19554 * config/sh/t-symbian: Remove.
19555 * config/svr3.h: Remove.
19556 * config/vax/netbsd.h: Remove.
19557 * config.build: Don't handle i[34567]86-*-pe.
19558 * config.gcc: Remove handling of deprecations for most deprecated
19560 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19561 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19562 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19563 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19564 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19565 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19567 * config.host: Don't handle i[34567]86-*-pe.
19568 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19569 (ASM_SPEC32): Don't handle -mcall-gnu.
19570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19572 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19573 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19574 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19575 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19576 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19577 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19578 conditional on SYMBIAN.
19579 * configure.ac: Don't handle powerpc*-*-gnu*.
19580 * configure: Regenerate.
19581 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19582 * doc/install-old.texi (m6811, m6812): Don't mention.
19583 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19584 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19585 (m68k-uclinuxoldabi): Don't mention.
19586 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19588 (-mcall-gnu): Remove.
19589 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19590 families): Remove constraint documentation.
19592 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19594 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19595 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19596 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19598 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19601 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19602 vector when peeking at the next token for vector, don't expand the
19605 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19607 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19608 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19609 * config/avr/avr.c (init_cumulative_args)
19610 (avr_function_arg_advance): Use it.
19611 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19613 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19614 (avr_function_ok_for_sibcall): ...this new function.
19615 (avr_lookup_function_attribute1): New static Function.
19616 (avr_naked_function_p, interrupt_function_p)
19617 (signal_function_p, avr_OS_task_function_p)
19618 (avr_OS_main_function_p): Use it.
19619 * config/avr/avr.md ("sibcall", "sibcall_value")
19620 ("sibcall_epilogue"): New expander.
19621 ("*call_insn", "*call_value_insn"): New insn.
19622 ("call_insn", "call_value_insn"): Remove
19623 ("call", "call_value", "epilogue"): Change expander to handle
19626 2011-03-21 Nick Clifton <nickc@redhat.com>
19628 * doc/invoke.texi (Overall Options): Move closing brace to end of
19630 (Optimization Options): Add missing @gol.
19631 (Directory Options): Likewise.
19632 (i386 and x86-64 Options): Likewise.
19633 (RS6000 and PowerPC Options): Likewise.
19634 (i386 and x86-64 Windows Options): Likewise.
19635 (V850 Options): Add text missing from descriptions.
19637 2011-03-22 Richard Henderson <rth@redhat.com>
19639 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19640 (avr_incoming_return_addr_rtx): New.
19641 (emit_push_byte): New.
19642 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19643 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19644 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19645 (emit_pop_byte): New.
19646 (expand_epilogue): Use it. Pop frame pointer by bytes.
19647 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19648 (INCOMING_RETURN_ADDR_RTX): New.
19649 (INCOMING_FRAME_SP_OFFSET): New.
19650 (ARG_POINTER_CFA_OFFSET): New.
19651 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19652 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19655 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19657 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19659 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19660 (FUNCTION_ARG_ADVANCE): Likewise.
19661 * tm.texi.in: Change references to them to hook references.
19662 * tm.texi: Regenerate.
19663 * targhooks.c (default_function_arg): Eliminate check for target
19665 (default_function_incoming_arg): Likewise.
19666 (default_function_arg_advance): Likewise.
19667 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19668 (function_arg_advance): Likewise.
19669 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19671 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19673 * tree.c (build_call_1): New function.
19674 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19676 2011-03-22 Richard Guenther <rguenther@suse.de>
19678 PR tree-optimization/48228
19679 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19680 for single-arg PHIs.
19682 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19684 PR rtl-optimization/48143
19685 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19686 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19687 sse2_cvtps2pd): Likewise.
19689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19691 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19693 2011-03-22 Richard Guenther <rguenther@suse.de>
19695 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19696 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19697 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19698 and REALIGN_LOAD_EXPR.
19699 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19700 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19701 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19702 DOT_PROD_EXPR case ...
19703 (expand_expr_real_2): ... here.
19704 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19705 and REALIGN_LOAD_EXPR.
19706 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19707 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19708 (vect_create_epilog_for_reduction): Likewise.
19709 (vectorizable_reduction): Likewise.
19710 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19711 * tree-vect-stmts.c (vectorizable_load): Likewise.
19713 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19715 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19717 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19719 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19720 handling for PLTOFF/GOTOFF.
19722 2011-03-22 Nick Clifton <nickc@redhat.com>
19724 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19725 trailing backslash from the end of the macro definition.
19727 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19729 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19732 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19734 * expr.h (prepare_operand): Move to...
19735 * optabs.h (prepare_operand): ...here and change the insn code
19736 parameter from "int" to "enum insn_code".
19737 (insn_operand_matches): Declare.
19738 * expr.c (init_expr_target): Use insn_operand_matches.
19739 (compress_float_constant): Likewise.
19740 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19741 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19742 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19743 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19745 (gen_cond_trap): Likewise.
19746 (prepare_operand): Likewise. Change icode to an insn_code.
19747 (insn_operand_matches): New function.
19748 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19749 * reload1.c (gen_reload): Likewise.
19750 * targhooks.c (default_secondary_reload): Likewise.
19752 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19754 * config/alpha/alpha.md (unspec): New define_c_enum.
19757 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19760 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19761 between a call and its CALL_ARG_LOCATION note.
19763 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19765 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19767 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19771 * c-common.c (shorten_compare): If primopN is first sign-extended
19772 to opN and then zero-extended to result type, set primopN to opN.
19774 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19776 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19777 for barrier handlers.
19779 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19781 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19782 UNSPEC constants to be in the unspec enumeration, and redefine
19783 all UNSPECV constants to be in the unspecv enumeration, so that
19784 dumps print which unspec/unspec_volatile this is.
19785 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19786 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19787 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19788 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19789 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19791 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19792 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19793 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19794 * config/rs6000/sync.md (isync, lwsync): Ditto.
19796 2011-03-21 Richard Guenther <rguenther@suse.de>
19798 * params.def (lto-min-partition): Fix typo.
19800 2011-03-21 Richard Guenther <rguenther@suse.de>
19803 * c-decl.c (grokdeclarator): Drop to the main variant only
19804 for array types. Drop flag_gen_aux_info check.
19806 2011-03-21 Richard Guenther <rguenther@suse.de>
19808 PR translation/47911
19809 * params.def (lto-partitions): Fix typo.
19810 (lto-min-partition): Fix wording.
19812 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19814 * config/rs6000/t-freebsd: Remove duplication from file.
19816 2011-03-21 Richard Guenther <rguenther@suse.de>
19818 PR middle-end/47661
19819 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19821 2011-03-21 Richard Guenther <rguenther@suse.de>
19824 * params.def (lto-partitions): Require at least 1 partition.
19826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19828 * gthr-solaris.h: Remove.
19829 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19830 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19831 (LIB_SPEC): Likewise.
19832 * config/sol2.opt (threads): Remove.
19833 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19834 (sparc*-*-solaris2*): Likewise.
19835 * configure.ac (enable_threads): Enable solaris support.
19836 * configure: Regenerate.
19837 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19838 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19843 * config.gcc: Obsolete *-*-solaris2.8*.
19844 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19849 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19850 reference. Solaris 8 perl works.
19852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19855 * doc/install.texi (Prerequisites): Move jar etc. up.
19856 Explain support library version requirements.
19858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19861 * doc/install.texi (Prerequisites): Move Perl to build
19862 requirements. Always necessary on Solaris 2 with Sun ld.
19864 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19866 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19868 (Specific, i?86-*-solaris2.[89]): Likewise.
19869 (Specific, i?86-*-solaris2.10): Likewise.
19870 (Specific, mips-sgi-irix6): Likewise.
19871 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19872 Update for binutils 2.21.
19874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19876 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19877 Allow -fuse-linker-plugin for non-default plugin linker.
19878 * configure: Regenerate.
19880 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19883 * gengtype.c (files_rules): Added rule for cp/parser.h.
19885 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19888 * config/s390/s390.c (s390_delegitimize_address): Don't call
19889 lowpart_subreg if orig_x has BLKmode.
19891 2011-03-21 Kai Tietz <ktietz@redhat.com>
19894 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19895 * tree.h (attribute_spec): Add new member affects_type_identity.
19896 * attribs.c (empty_attribute_table): Adjust attribute_spec
19898 * config/alpha/alpha.c: Likewise.
19899 * config/arc/arc.c: Likewise.
19900 * config/arm/arm.c: Likewise.
19901 * config/avr/avr.c: Likewise.
19902 * config/bfin/bfin.c: Likewise.
19903 * config/crx/crx.c: Likewise.
19904 * config/darwin.h: Likewise.
19905 * config/h8300/h8300.c: Likewise.
19906 * config/i386/cygming.h: Likewise.
19907 * config/i386/i386.c: Likewise.
19908 * config/ia64/ia64.c: Likewise.
19909 * config/m32c/m32c.c: Likewise.
19910 * config/m32r/m32r.c: Likewise.
19911 * config/m68hc11/m68hc11.c: Likewise.
19912 * config/m68k/m68k.c: Likewise.
19913 * config/mcore/mcore.c: Likewise.
19914 * config/mep/mep.c: Likewise.
19915 * config/microblaze/microblaze.c: Likewise.
19916 * config/mips/mips.c: Likewise.
19917 * config/rs6000/rs6000.c: Likewise.
19918 * config/rx/rx.c: Likewise.
19919 * config/sh/sh.c: Likewise.
19920 * config/sol2.h: Likewise.
19921 * config/sparc/sparc.c: Likewise.
19922 * config/spu/spu.c: Likewise.
19923 * config/stormy16/stormy16.c: Likewise.
19924 * config/v850/v850.c: Likewise.
19926 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19928 * simplify-rtx.c (simplify_binary_operation_1): Handle
19929 (xor (and A B) C) case when B and C are both constants.
19931 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19933 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19935 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19938 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19940 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19942 PR rtl-optimization/48156
19943 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19944 assume df and df_lr are not NULL.
19946 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19949 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19950 between a call and its CALL_ARG_LOCATION note.
19952 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19955 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19956 between a call and its corresponding CALL_ARG_LOCATION note.
19958 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19960 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19961 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19962 * haifa-sched.c (setup_ref_regs): Ditto.
19963 * caller-save.c (add_used_regs_1): Ditto.
19964 * dse.c (look_for_hardregs): Ditto.
19965 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19966 * sched-rgn.c (check_live_1): Ditto.
19968 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19970 * c-decl.c (diagnose_mismatched_decls): Give an error for
19971 redefining a typedef with variably modified type.
19973 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19975 * c-decl.c (grokfield): Don't allow typedefs for structures or
19976 unions with no tag by default.
19977 * doc/extend.texi (Unnamed Fields): Update.
19979 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19981 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19982 Rewrite using indirect functions.
19983 (lwp_slwpcb): Ditto.
19984 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19985 (avx_vinsertf128<mode>): Ditto.
19987 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19989 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19992 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19994 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19995 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19997 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19999 PR rtl-optimization/48170
20000 * gcse.c (hoist_code): Remove bogus asserts.
20002 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20004 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20005 computation for prologue/epilogue.
20007 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20009 * Makefile.in (check-consistency): Remove.
20011 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20014 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20015 arange_table_in_use is 0, but either text_section_used or
20016 cold_text_section_used is true. Don't call it if
20017 !info_section_emitted.
20019 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20021 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20022 FUNCTION_VALUE_REGNO_P): Remove.
20023 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20025 * config/avr/avr.c (avr_ret_register): Make static inline.
20026 (avr_function_value_regno_p): New function.
20027 (avr_libcall_value): Make static. Add 'func' argument.
20028 (avr_function_value): Make static. Rename 'func' argument to
20029 'fn_decl_or_type', forward it to avr_libcall_value. Call
20030 avr_ret_register function instead of RET_REGISTER macro.
20031 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20033 2011-03-18 Jason Merrill <jason@redhat.com>
20036 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20038 2011-03-18 Richard Guenther <rguenther@suse.de>
20040 * doc/install.texi (--enable-gold): Remove.
20041 (--with-plugin-ld): Document.
20042 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20044 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20046 PR middle-end/47790
20047 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20048 again after expansion changes.
20050 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20052 * combine.c (try_combine): Do simplification only call of
20053 subst() on i2 even when i1 is present. Update comments.
20055 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20057 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20058 and UNSPEC_PCREL_SYMOFF.
20060 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20062 * config/s390/s390.md: Use define_c_enum for the unspec constant
20065 2011-03-18 Richard Henderson <rth@redhat.com>
20066 Jakub Jelinek <jakub@redhat.com>
20069 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20070 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20072 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20074 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20075 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20076 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20077 Change return type to bool.
20078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20080 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20083 * var-tracking.c (prepare_call_arguments): If CALL target
20084 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20085 pc instead of looking it up using cselib_lookup and use
20086 Pmode for it if x has VOIDmode.
20087 * dwarf2out.c (gen_subprogram_die): If also both first and
20088 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20091 * function.c (assign_parms): For data.passed_pointer parms
20092 use MEM of data.entry_parm instead of data.entry_parm itself
20093 as DECL_INCOMING_RTL.
20094 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20095 also when passed and declared mode is the same, DECL_RTL
20096 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20099 2011-03-16 Jeff Law <law@redhat.com>
20101 PR rtl-optimization/37273
20102 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20103 handle them like argument loads from stack slots. Do not double
20104 count memory for memory constants and argument loads from stack slots.
20106 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20109 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20111 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20114 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20116 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20119 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20121 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20122 Clear call_arg_locations and call_arg_loc_last always.
20124 PR middle-end/48152
20125 * var-tracking.c (prepare_call_arguments): If argument needs to be
20126 passed by reference, adjust argtype and mode.
20128 2011-03-17 Richard Guenther <rguenther@suse.de>
20130 PR middle-end/48134
20131 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20132 a value make sure to fold the statement.
20134 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20137 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20138 return condition with !cfun->calls_alloca.
20140 2011-03-17 Richard Guenther <rguenther@suse.de>
20143 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20144 origin for decls in other ltrans units.
20145 (input_varpool_node): Likewise.
20147 2011-03-17 Richard Guenther <rguenther@suse.de>
20149 PR middle-end/48165
20150 * tree-object-size.c (compute_object_offset): Properly return
20151 the offset operand of MEM_REFs as sizetype.
20153 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20155 PR rtl-optimization/48141
20156 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20157 * dse.c: Include params.h.
20158 (active_local_stores_len): New variable.
20159 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20161 (record_store, check_mem_read_rtx): Decrease it when removing
20163 (scan_insn): Likewise. Increase it when adding to chain, if it
20164 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20165 set active_local_stores to NULL before the addition.
20166 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20168 PR rtl-optimization/48141
20169 * dse.c (record_store): If no positions are needed in an insn
20170 that cannot be deleted, at least unchain it from active_local_stores.
20172 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20175 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20176 (lookup_type_die_strip_naming_typedef): ... here.
20177 (get_context_die): Use it.
20178 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20179 the anonymous struct named by the naming typedef.
20181 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20184 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20185 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20187 2011-03-16 Jeff Law <law@redhat.com>
20189 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20190 check for operands of conditional. Allow type to be a pointer.
20192 2011-03-16 Richard Guenther <rguenther@suse.de>
20194 PR tree-optimization/48149
20195 * fold-const.c (fold_binary_loc): Fold
20196 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20198 2011-03-16 Richard Guenther <rguenther@suse.de>
20200 PR tree-optimization/26134
20201 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20202 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20203 (non_rewritable_mem_ref_base): Handle complex type component
20204 accesses, constrain offsets for vector and complex extracts
20207 2011-03-16 Richard Guenther <rguenther@suse.de>
20209 PR tree-optimization/48146
20210 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20211 operands avoiding the need for renaming.
20213 2011-03-16 Richard Guenther <rguenther@suse.de>
20215 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20216 constant folding. Move MEM_REF canonicalization first.
20217 Rely on fold_const_aggregate_ref for initializer folding.
20218 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20220 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20222 PR middle-end/48136
20223 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20224 arg0/arg1 or their arguments are always fold converted to matching
20227 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20230 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20233 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20234 Handle in-tree gold.
20235 (ld_vers): Extract binutils version for gold.
20236 (gcc_cv_ld_hidden): Handle gold here.
20237 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20238 * configure: Regenerate.
20239 * config.in: Regenerate.
20240 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20241 -fuse-linker-plugin otherwise.
20242 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20243 (LINK_COMMAND_SPEC): Use it.
20244 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20246 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20248 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20249 * calls.c: Remove debug.h include.
20250 (emit_call_1): Don't call virtual_call_token debug hook.
20251 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20252 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20253 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20254 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20255 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20256 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20257 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20258 dwarf2out_virtual_call): Remove.
20259 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20260 copy_call_info and virtual_call hooks.
20261 (dwarf2out_init): Don't initialize vcall_insn_table,
20262 debug_dcall_section and debug_vcall_section.
20263 (prune_unused_types): Don't mark nodes from dcall_table.
20264 (dwarf2out_finish): Don't output dcall or vcall tables.
20265 * final.c (final_scan_insn): Don't call direct_call or
20266 virtual_call debug hooks.
20267 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20268 virtual_call_token, copy_call_info and virtual_call hooks.
20269 (debug_nothing_uid): Remove prototype.
20270 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20271 copy_call_info and virtual_call hooks.
20272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20273 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20274 * debug.c (do_nothing_debug_hooks): Likewise.
20275 (debug_nothing_uid): Remove.
20276 * doc/invoke.texi (-fenable-icf-debug): Remove.
20277 * common.opt (-fenable-icf-debug): Likewise.
20279 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20280 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20281 call's MEM. Handle functions returning aggregate through a hidden
20282 first pointer. For virtual calls add clobbered pc to call arguments
20284 * dwarf2out.c (gen_subprogram_die): Emit
20285 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20289 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20290 * rtl.h (ENTRY_VALUE_EXP): Define.
20291 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20292 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20293 * print-rtl.c (print_rtx): Likewise.
20294 * gengtype.c (adjust_field_rtx_def): Likewise.
20295 * var-tracking.c (vt_add_function_parameter): Adjust
20296 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20297 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20298 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20299 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20300 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20302 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20303 Call var_location debug hook even on CALL_INSNs.
20304 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20305 * rtl.def (ENTRY_VALUE): New.
20306 * dwarf2out.c: Include cfglayout.h.
20307 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20308 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20309 (struct call_arg_loc_node): New type.
20310 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20311 tail_call_site_count): New variables.
20312 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20313 DW_TAG_GNU_call_site_parameter.
20314 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20315 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20316 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20317 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20318 and DW_AT_GNU_all_source_call_sites.
20319 (mem_loc_descriptor): Handle ENTRY_VALUE.
20320 (add_src_coords_attributes): Don't add enything if
20321 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20322 (dwarf2out_abstract_function): Save and clear call_arg_location,
20323 call_site_count and tail_call_site_count around dwarf2out_decl call.
20324 (gen_call_site_die): New function.
20325 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20326 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20327 (dwarf2out_function_decl): Clear call_arg_locations,
20328 call_arg_loc_last, set call_site_count and tail_call_site_count
20329 to -1 and free block_map.
20330 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20331 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20332 followed by any real instructions.
20333 (dwarf2out_begin_function): Set call_site_count and
20334 tail_call_site_count to 0.
20335 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20336 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20337 attempt to force a DIE for it and worst case remove the attribute.
20338 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20339 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20341 * var-tracking.c: Include tm_p.h.
20342 (vt_stack_adjustments): For calls call note_register_arguments.
20343 (argument_reg_set): New variable.
20344 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20345 ensure the VALUE is resolved.
20346 (call_arguments): New variable.
20347 (prepare_call_arguments): New function.
20348 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20349 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20350 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20351 always use the best expression.
20352 (vt_expand_loc): Add ignore_cur_loc argument.
20353 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20354 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20355 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20356 note for all calls.
20357 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20358 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20359 argument. Don't call cselib_preserve_only_values and
20360 cselib_reset_table.
20361 (note_register_arguments): New function.
20362 (vt_initialize): Compute argument_reg_set. Call
20363 vt_add_function_parameters before processing basic blocks instead of
20364 afterwards. For calls call prepare_call_arguments before calling
20365 cselib_process_insn.
20366 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20367 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20368 (var-tracking.o): Depend on $(TM_P_H).
20369 * cfglayout.h (insn_scope): New prototype.
20370 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20371 * cfglayout.c (insn_scope): No longer static.
20372 * insn-notes.def (CALL_ARG_LOCATION): New.
20373 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20374 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20375 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20376 nothing for DECL_EXTERNAL BLOCK_VARS.
20378 2011-03-16 Alan Modra <amodra@gmail.com>
20381 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20382 create invalid offset address for vsx splat insn.
20383 * config/rs6000/predicates.md (splat_input_operand): New.
20384 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20386 2011-03-15 Xinliang David Li <davidxl@google.com>
20389 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20390 (normalize_preds): New function.
20391 (is_use_properly_guarded): Normalize def predicates.
20393 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20396 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20397 in the output template.
20399 2011-03-15 Richard Guenther <rguenther@suse.de>
20401 PR middle-end/47650
20402 * tree-pretty-print.c (dump_function_declaration): Properly
20403 dump unprototyped and varargs function types.
20405 2011-03-15 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/13954
20408 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20411 2011-03-15 Richard Guenther <rguenther@suse.de>
20413 PR tree-optimization/48037
20414 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20415 selects into BIT_FIELD_REFs.
20416 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20419 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20421 PR tree-optimization/48129
20422 * builtins.c (fold_builtin_snprintf): Convert to type of
20423 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20424 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20426 2011-03-15 Richard Guenther <rguenther@suse.de>
20428 PR tree-optimization/41490
20429 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20430 value but with VUSE.
20431 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20433 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20434 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20435 * tree-tailcall.c (find_tail_calls): Ignore returns.
20437 2011-03-15 Richard Guenther <rguenther@suse.de>
20439 PR middle-end/48031
20440 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20441 or variable-indexed array accesses when in gimple form.
20443 2011-03-15 Richard Guenther <rguenther@suse.de>
20445 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20447 2011-03-15 Alan Modra <amodra@gmail.com>
20450 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20451 presume symbol_refs without a symbol_ref_decl are suitably
20452 aligned, nor other trees we may see here. Handle anchor symbols.
20453 (legitimate_constant_pool_address_p): Comment. Add mode param.
20454 Check cmodel=medium addresses. Adjust all calls.
20455 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20456 creating cmodel=medium optimized access to locals.
20457 * config/rs6000/constraints.md (R): Pass QImode to
20458 legitimate_constant_pool_address_p.
20459 * config/rs6000/predicates.md (input_operand): Pass mode to
20460 legitimate_constant_pool_address_p.
20461 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20464 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20467 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20468 64-bit constants being loaded into registers other than GPRs such
20469 as loading 0 into a VSX register.
20471 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20473 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20475 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20477 PR middle-end/47917
20478 * builtins.c (fold_builtin_snprintf): New function.
20479 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20480 (fold_builtin_4): Likewise.
20482 PR middle-end/38878
20483 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20484 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20485 and C - X == X also strip nops from +/-/p+ operand.
20486 When optimizing -X == C, fold C to arg0's type.
20489 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20490 emit it as add_AT_int instead of add_AT_unsigned.
20492 2011-03-14 Tom Tromey <tromey@redhat.com>
20494 * unwind-dw2.c: Include sys/sdt.h if it exists.
20495 (_Unwind_DebugHook): Use STAP_PROBE2.
20496 * config.in, configure: Rebuild.
20497 * configure.ac: Check for sys/sdt.h.
20499 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20501 * config/i386/i386.md (ROUND_FLOOR): New constant.
20502 (ROUND_CEIL): Ditto.
20503 (ROUND_TRUNC): Ditto.
20504 (ROUND_MXCSR): Ditto.
20505 (ROUND_NO_EXC): Ditto.
20506 (rint<mode>2): Use new defines instead of numerical constants.
20507 (floor<mode>2): Ditto.
20508 (ceil<mode>2): Ditto.
20509 (btrunc<mode>2): Ditto.
20510 * config/i386/i386-builtin-types.def: Define ROUND function type
20512 * config/i386/i386.c (enum ix86_builtins): Add
20513 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20514 (struct builtin_description): Add
20515 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20516 (ix86_expand_sse_round): New static function.
20517 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20519 (ix86_builtin_vectorized_function): Handle
20520 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20522 2011-03-14 Tom Tromey <tromey@redhat.com>
20524 * c-parser.c (c_parser_asm_string_literal): Clear
20525 warn_overlength_strings.
20527 2011-03-14 Tom Tromey <tromey@redhat.com>
20529 * c-parser.c (disable_extension_diagnostics): Save
20530 warn_overlength_strings.
20531 (restore_extension_diagnostics): Restore warn_overlength_strings.
20533 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20535 * BASE-VER: Change to 4.7.0.
20537 2011-03-14 Richard Guenther <rguenther@suse.de>
20539 PR middle-end/48098
20540 * tree.c (build_vector_from_val): Adjust assert to requirements
20543 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20546 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20548 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20550 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20551 terms of target_flags_explicit. Adjust copyright year.
20553 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20554 * config/rs6000/t-freebsd: New file. Add override for
20557 2011-03-13 Chris Demetriou <cgd@google.com>
20559 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20560 (-fno-diagnostics-show-option): this, to reflect current default.
20561 (-Werror=): Update text about -fno-diagnostics-show-option.
20563 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20566 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20567 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20568 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20569 mode is not V2DImode or V2DFmode.
20570 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20571 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20572 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20574 (movdi_internal64): Likewise.
20576 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20578 PR tree-optimization/47127
20579 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20581 (set_cloog_options): Same.
20582 (scop_to_clast): Same.
20583 (print_clast_stmt): Do not call cloog_state_malloc and
20585 (print_generated_program): Same.
20587 * graphite-clast-to-gimple.h (cloog_state): Declared.
20588 (scop_to_clast): Adjust declaration.
20589 * graphite.c (cloog_state): Defined here.
20590 (graphite_initialize): Call cloog_state_malloc.
20591 (graphite_finalize): Call cloog_state_free.
20593 2011-03-11 Jason Merrill <jason@redhat.com>
20595 * attribs.c (lookup_attribute_spec): Take const_tree.
20598 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20600 * config/sparc/sparc.c (sparc_option_override): Use
20601 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20603 2011-03-11 Richard Guenther <rguenther@suse.de>
20605 PR tree-optimization/48067
20606 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20607 multiplication result will be only used once on the target
20610 2011-03-11 Richard Guenther <rguenther@suse.de>
20612 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20614 2011-03-11 Richard Guenther <rguenther@suse.de>
20617 * tree.c (find_decls_types_r): Do not walk types only reachable
20618 from IDENTIFIER_NODEs.
20620 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20622 PR middle-end/48044
20623 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20624 all vnode->force_output nodes as needed.
20626 2011-03-11 Jason Merrill <jason@redhat.com>
20629 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20630 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20632 2011-03-11 Martin Jambor <mjambor@suse.cz>
20634 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20637 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20639 PR tree-optimization/48063
20640 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20641 inline functions called once if !tree_can_inline_p (node->callers).
20643 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20645 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20647 * config/score/score3.c: Delete.
20648 * config/score/score3.h: Delete.
20649 * config/score/mul-div.S: Delete.
20650 * config/score/sfp-machine.h: Add new file.
20651 * config/score/constraints.md: Add new file.
20652 * config/score/t-score-softfp: Add new file.
20653 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20654 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20655 (score7_extra_constraint): Delete.
20656 (score7_option_override): Remove unused code.
20657 * config/score/score.c: Remove score3 and score5 define and code.
20658 * config/score/score.h: Remove score3 and score5 define and code.
20659 * config/score/score.md: Remove score3 template and unusual insn.
20660 * config/score/score.opt: Remove score3 and score5 options.
20662 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20664 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20665 when _HPUX_SOURCE is defined.
20666 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20668 2011-03-10 Jason Merrill <jason@redhat.com>
20671 * stor-layout.c (layout_type): Don't set structural equality
20672 on arrays of incomplete type.
20673 * tree.c (type_hash_eq): Handle comparing them properly.
20675 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20678 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20679 result mode matches original rtl mode.
20681 2011-03-10 Nick Clifton <nickc@redhat.com>
20683 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20684 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20686 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20688 PR rtl-optimization/47866
20689 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20690 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20691 if target wasn't scalar.
20692 * function.c (assign_stack_temp_for_type): Assert that neither
20693 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20694 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20696 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20698 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20700 * config/s390/s390-protos.h (s390_label_align): New prototype.
20701 * config/s390/s390.c (s390_label_align): New function.
20702 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20704 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20707 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20708 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20709 (output_vec_const_move): Ditto.
20711 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20713 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20714 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20715 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20716 Change 'rclass' argument and result type to reg_class_t.
20717 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20719 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20721 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20722 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20723 (TARGET_MEMORY_MOVE_COST): Define.
20724 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20726 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20729 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20732 PR tree-optimization/48022
20733 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20736 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20739 * var-tracking.c (find_use_val): Return NULL for
20740 cui->sets && cui->store_p BLKmode MEMs.
20742 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20744 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20746 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20747 xstormy16_print_operand_address): Remove.
20748 * config/stormy16/stormy16.c (xstormy16_print_operand,
20749 xstormy16_print_operand_address): Make static.
20750 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20752 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20755 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20756 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20759 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20762 * cfgloopmanip.c (fix_bb_placements): Return immediately
20763 if FROM is BASE_LOOP's header.
20765 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20767 * gimplify.c (gimplify_function_tree): Fix building calls
20768 to __builtin_return_address.
20770 2011-03-07 Alan Modra <amodra@gmail.com>
20772 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20773 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20774 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20775 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20777 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20778 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20779 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20780 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20781 * config/rs6000/rs6000.c
20782 (rs6000_elf_end_indicate_exec_stack): Rename to..
20783 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20784 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20785 (rs6000_file_start): ..here.
20786 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20787 file scope variables.
20788 (call_ABI_of_interest): New function.
20789 (init_cumulative_args): Set above vars when function return value
20790 is a float, vector, or small struct.
20791 (rs6000_function_arg_advance_1): Likewise for function args.
20792 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20793 references float args.
20795 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20797 * doc/cfg.texi: Remove "See" before @ref.
20798 * doc/invoke.texi: Likewise.
20800 2011-03-05 Jason Merrill <jason@redhat.com>
20802 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20804 2011-03-05 Anthony Green <green@moxielogic.com>
20806 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20808 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20810 PR rtl-optimization/47899
20811 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20812 to flow_loop_nested_p when moving the loop upward.
20814 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20817 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20819 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20821 PR tree-optimization/47967
20822 * ipa-cp.c (build_const_val): Return NULL instead of creating
20823 VIEW_CONVERT_EXPR for mismatching sizes.
20824 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20825 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20826 give up on versioning.
20828 2011-03-05 Alan Modra <amodra@gmail.com>
20831 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20832 full cmodel medium/large lo_sum + high addresses.
20834 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20836 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20837 pool references in UNSPEC_LTREL_OFFSET.
20839 2011-03-04 Jan Hubicka <jh@suse.cz>
20842 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20843 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20844 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20846 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20847 cgraph_add_thunk): Add node pointers.
20848 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20849 associated to right node.
20850 (input_node): Update use of cgraph_same_body_alias
20851 and cgraph_add_thunk.
20853 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20855 * config/i386/i386.opt (mprefer-avx128): New flag.
20856 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20857 modes when the flag -mprefer-avx128 is on.
20859 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20861 * dwarf2out.c (compare_loc_operands): Fix address handling.
20863 2011-03-04 Alan Modra <amodra@gmail.com>
20865 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20867 2011-03-04 Richard Guenther <rguenther@suse.de>
20869 PR middle-end/47968
20870 * expmed.c (extract_bit_field_1): Prefer vector modes that
20871 vec_extract patterns can handle.
20873 2011-03-04 Richard Guenther <rguenther@suse.de>
20875 PR middle-end/47975
20876 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20878 2011-03-04 Richard Henderson <rth@redhat.com>
20880 * explow.c (emit_stack_save): Remove 'after' parameter.
20881 (emit_stack_restore): Likewise.
20882 * expr.h: Update to match.
20883 * builtins.c, calls.c, stmt.c: Likewise.
20884 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20885 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20886 * function.c (expand_function_end): Insert the emit_stack_save
20887 sequence before parm_birth_insn instead of after.
20889 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20891 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20892 (ssse3_pmaddubsw128): Ditto.
20893 (ssse3_pmaddubsw): Ditto.
20895 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20897 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20899 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20902 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20903 on TYPE_SIZE_UNIT if it is a DECL.
20906 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20907 first operand is not is_gimple_mem_ref_addr, try to fold it.
20908 If the operand still isn't is_gimple_mem_ref_addr, clear
20911 2011-03-03 Richard Guenther <rguenther@suse.de>
20913 PR middle-end/47283
20914 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20916 (refs_may_alias_p_1): For release branches return true if
20917 we are confused by our input.
20919 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20921 * config/s390/s390.c (s390_function_value): Rename to ...
20922 (s390_function_and_libcall_value): ... this.
20923 (s390_function_value): New function.
20924 (s390_libcall_value): New function.
20925 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20926 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20927 target macro definitions.
20928 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20930 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20932 * config/i386/freebsd64.h (CC1_SPEC): Define.
20933 * config/i386/linux64.h (CC1_SPEC): Define.
20934 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20936 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20938 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20940 * config/stormy16/stormy16.c: Include reload.h.
20941 (xstormy16_memory_move_cost): New function.
20942 (TARGET_MEMORY_MOVE_COST): Define.
20944 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20946 PR rtl-optimization/47925
20947 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20948 with side effects. Remove the more-specific check for volatile asms.
20950 2011-03-02 Alan Modra <amodra@gmail.com>
20953 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20954 toc relative addresses for valid offsets.
20956 2011-03-01 Richard Guenther <rguenther@suse.de>
20958 PR tree-optimization/47890
20959 * tree-vect-loop.c (get_initial_def_for_induction): Set
20960 related stmt properly.
20962 2011-03-01 Richard Guenther <rguenther@suse.de>
20965 * lto-streamer.c (lto_record_common_node): Also register
20966 the canonical type.
20968 2011-03-01 Richard Guenther <rguenther@suse.de>
20971 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20972 Do not stream DECL_ABSTRACT_ORIGIN.
20973 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20974 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20975 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20976 Do not stream DECL_ABSTRACT_ORIGIN.
20977 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20978 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20980 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20982 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20983 FUNCTION_VALUE_REGNO_P): Remove.
20984 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20985 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20986 Add 'outgoing' argument.
20987 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20989 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20990 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20992 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20995 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20996 (lookup_filename): Likewise.
20997 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20999 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21000 Jakub Jelinek <jakub@redhat.com>
21002 PR middle-end/47893
21003 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21004 (assign_stack_local_1): Change last argument type to int.
21005 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21006 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21007 don't record padding space into frame_space_list nor use those areas.
21008 (assign_stack_local): Adjust caller.
21009 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21010 of assign_stack_local, pass 0 as last argument.
21011 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21014 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21017 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21018 Use target address_mode and pointer_mode hooks instead of hardcoded
21019 Pmode and ptr_mode. Handle some simple cases of extending if
21020 POINTERS_EXTEND_UNSIGNED < 0.
21021 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21022 Call convert_debug_memory_address.
21023 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21024 convert_debug_memory_address.
21026 PR middle-end/46790
21027 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21028 * configure: Regenerated.
21029 * config.in: Regenerated.
21030 * varasm.c (default_function_section): Return NULL
21031 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21033 2011-02-28 Martin Jambor <mjambor@suse.cz>
21035 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21036 the description to match the printed values.
21038 2011-02-28 Richard Guenther <rguenther@suse.de>
21040 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21041 of the copied scope tree.
21043 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21045 * doc/extend.texi (Function Attributes): Avoid deeply (and
21046 wrongly) nested tables.
21048 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21050 PR middle-end/47903
21051 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21052 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21053 r isn't op0 nor op1.
21055 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21057 * config/avr/avr.md: Remove magic comment for emacs.
21059 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21062 * config/avr/avr.c (avr_option_override): Use error on bad options.
21063 (avr_help): New function.
21064 (TARGET_HELP): Define.
21066 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21069 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21070 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21072 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21074 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21075 (ARM Options): Ditto.
21076 (i386 and x86-64 Options): Ditto.
21077 (RX Options): Ditto.
21078 (SPARC Options): Ditto.
21080 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21082 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21083 FreeBSD 6 and later. Generally use cpu generic.
21085 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21087 * doc/cpp.texi: Update copyright years.
21089 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21092 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21094 2011-02-25 Jon Beniston <jon@beniston.com>
21097 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21098 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21099 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21100 (lm32_block_move_inline): Add type cast to remove warning.
21101 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21102 (gen_int_relational): Move declarations to start of function.
21104 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21106 PR tree-optimization/45470
21107 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21108 can throw internally only.
21109 * tree-vect-stmts.c (vectorizable_call): Likewise.
21111 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21113 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21114 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21115 * config/stormy16/stormy16-protos.h
21116 (xstormy16_preferred_reload_class): Remove.
21117 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21118 static. Change 'rclass' argument and return type to reg_class_t.
21119 (TARGET_PREFERRED_RELOAD_CLASS,
21120 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21122 2011-02-24 Richard Guenther <rguenther@suse.de>
21124 * lto-streamer-in.c (input_bb): Do not find referenced vars
21125 in debug statements.
21127 2011-02-23 Jason Merrill <jason@redhat.com>
21129 * common.opt (fabi-version): Document v5 and v6.
21131 2011-02-23 Richard Guenther <rguenther@suse.de>
21133 PR tree-optimization/47849
21134 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21136 2011-02-23 Jie Zhang <jie@codesourcery.com>
21138 * opts-common.c (decode_cmdline_option): Print empty string
21139 argument as "" in decoded->orig_option_with_args_text.
21140 * gcc.c (execute): Print empty string argument as ""
21141 in the verbose output.
21142 (do_spec_1): Keep empty string argument.
21144 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21146 * config.gcc: Declare score-* and crx-* obsolete.
21148 2011-02-23 Jie Zhang <jie@codesourcery.com>
21150 PR rtl-optimization/47763
21151 * web.c (web_main): Ignore naked clobber when replacing register.
21153 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21155 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21158 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21161 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21163 2011-02-22 Mike Stump <mikestump@comcast.net>
21165 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21167 * configure: Regenerate.
21169 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21171 PR rtl-optimization/46002
21172 * ira-color.c (update_copy_costs): Change class intersection
21173 test to reg_class_contents[] test of 'hard_regno'.
21175 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21177 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21178 than Driver option.
21179 * config/hpux11.opt (mt): Likewise.
21180 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21181 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21182 * config/vax/elf.opt (mno-asm-pic): Likewise.
21183 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21185 2011-02-21 Mike Stump <mikestump@comcast.net>
21188 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21189 tree so we can get save the type.
21190 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21191 for CFString instead of trying to use past the end of the builtins.
21192 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21193 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21194 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21195 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21196 Rename to darwin_builtin_cfstring.
21197 (darwin_init_cfstring_builtins): Return the built type.
21199 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21202 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21203 (_mm256_insert_epi64): Use _mm_insert_epi64.
21205 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21207 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21208 * config/stormy16/stormy16-protos.h
21209 (xstormy16_mode_dependent_address_p): Remove.
21210 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21211 Make static. Change return type to bool. Change argument type to
21212 const_rtx. Remove dead code.
21213 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21215 2011-02-21 Richard Guenther <rguenther@suse.de>
21218 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21219 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21220 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21222 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21223 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21225 2011-02-20 Richard Guenther <rguenther@suse.de>
21228 * tree.c (free_lang_data_in_decl): Clean builtins from
21229 the TU decl BLOCK_VARS.
21231 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21235 * haifa-sched.c (fix_tick_ready): Skip tick computation
21238 2011-02-19 Richard Guenther <rguenther@suse.de>
21241 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21242 Remove lazy BLOCK_VARS streaming.
21243 (lto_input_ts_block_tree_pointers): Likewise.
21244 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21246 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21248 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21250 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21252 * config/i386/biarch32.h, config/i386/mach.h,
21253 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21255 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21258 * config/i386/i386.md (peephole2 for shift and plus): Use
21259 operands[1] original mode in the first insn.
21261 2011-02-18 Mike Stump <mikestump@comcast.net>
21263 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21265 2011-02-18 Jan Hubicka <jh@suse.cz>
21267 PR middle-end/47788
21268 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21269 to zero when the function is not inlinable at all.
21271 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21273 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21274 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21275 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21276 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21277 * config/pa/t-pa64: Likewise.
21278 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21280 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21283 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21285 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21288 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21290 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21292 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21293 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21294 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21295 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21296 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21297 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21298 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21299 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21300 m32r_legitimate_address_p): New functions.
21301 * config/m32r/constraints.md (constraint "S"): Don't use
21302 STORE_PREINC_PREDEC_P.
21303 (constraint "U"): Don't use LOAD_POSTINC_P.
21305 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21307 PR rtl-optimization/46178
21308 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21309 compute ira_hard_regno_cover_class[].
21311 2011-02-18 Richard Guenther <rguenther@suse.de>
21314 * lto-streamer.h (lto_global_var_decls): Declare.
21315 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21316 statics for global var processing.
21318 2011-02-18 Richard Guenther <rguenther@suse.de>
21320 PR tree-optimization/47737
21321 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21322 edge dominance check.
21324 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21327 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21328 avoid invalid rtx sharing.
21330 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21332 * doc/cpp.texi (Obsolete Features): Add background on the
21333 origin of assertions.
21335 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21337 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21339 * config/darwin.c (output_objc_section_asm_op): Added support for
21341 (is_objc_metadata): New.
21342 (darwin_objc2_section): New.
21343 (darwin_objc1_section): New.
21344 (machopic_select_section): Added support for ABI v1 and v2.
21345 (darwin_emit_objc_zeroed): New.
21346 (darwin_output_aligned_bss): Detect objc metadata and treat it
21348 (darwin_asm_output_aligned_decl_common): Same.
21349 (darwin_asm_output_aligned_decl_local): Same.
21350 * config/darwin-sections.def: Updated for ABI v1 and v2.
21351 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21352 compiling Objective-C code for the NeXT runtime, default to using
21353 ABI version 0 for 32-bit, and version 2 for 64-bit.
21355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21357 * common.opt (optimize_fast): New Variable.
21358 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21359 instead of local variable ofast.
21361 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21363 * doc/invoke.texi (fobjc-abi-version): Documented.
21364 (fobjc-nilcheck): Documented.
21365 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21368 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21371 * common.opt (export-dynamic): New Driver option.
21372 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21374 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21376 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21378 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21379 Jan Hubicka <jh@suse.cz>
21383 * cfgexpand.c (account_used_vars_for_block): Remove.
21384 (estimated_stack_frame_size): Use referenced vars.
21385 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21386 that were referenced in the original function. Test src_fn
21387 rather than cfun. Drop redundant get_var_ann.
21388 (setup_one_parameter): Drop redundant get_var_ann.
21389 (declare_return_variable): Likewise.
21390 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21391 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21392 * ipa-inline.c (compute_inline_parameters): Do not compute
21393 disregard_inline_limits here.
21394 (compute_inlinable_for_current, pass_inlinable): New.
21395 (pass_inline_parameters): Require PROP_referenced_vars.
21396 * cgraphunit.c (cgraph_process_new_functions): Don't run
21397 compute_inline_parameters explicitly unless function is in SSA form.
21398 (cgraph_analyze_function): Set .disregard_inline_limits.
21399 * tree-sra.c (convert_callers): Compute inliner parameters
21400 only for functions already in SSA form.
21402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21404 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21405 -mlittle-endian-data.
21407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21409 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21410 -mno-fpu, not -fpu and -no-fpu.
21411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21412 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21414 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21417 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21418 input reload with PLUS RTX.
21420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21422 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21423 of InverseVar(MDMX).
21425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21427 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21432 * config/mn10300/mn10300.opt (mno-crt0): New.
21434 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21436 * config/m68k/uclinux.opt (static-libc): New Driver option.
21438 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21440 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21442 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21444 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21445 %{muser-extend-enabled}.
21447 2011-02-16 Richard Guenther <rguenther@suse.de>
21449 PR tree-optimization/47738
21450 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21451 the TODO from tree_predictive_commoning.
21453 2011-02-15 Jeff Law <law@redhat.com>
21456 2011-01-25 Jeff Law <law@redhat.com>
21458 PR rtl-optimization/37273
21459 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21460 handle them like argument loads from stack slots. Do not double
21461 count memory for memory constants and argument loads from stack slots.
21463 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21466 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21467 mode for vector constants. Remove code that checks for TImode.
21469 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21473 * cgraph.h (compute_inline_parameters): Return void.
21474 * ipa-inline.c (compute_inline_parameters): Adjust.
21476 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21480 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21482 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21483 * ipa-inline.c (compute_inline_parameters): Adjust.
21485 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21489 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21490 Adjust all users. Pass FN to...
21491 * tree-flow-inline.h (first_referenced_var): ... this. Add
21493 * ipa-struct-reorg.c: Adjust.
21494 * tree-dfa.c: Adjust.
21495 * tree-into-ssa.c: Adjust.
21496 * tree-sra.c: Adjust.
21497 * tree-ssa-alias.c: Adjust.
21498 * tree-ssa-live.c: Adjust.
21499 * tree-ssa.c: Adjust.
21500 * tree-ssanames.c: Adjust.
21501 * tree-tailcall.c: Adjust.
21503 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21507 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21508 Adjust all callers.
21509 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21510 * tree-flow-inline.h: Adjust.
21511 * gimple-pretty-print.c: Adjust.
21512 * tree-into-ssa.c: Adjust.
21513 * tree-ssa.c: Adjust.
21514 * cfgexpand.c: Adjust.
21516 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21518 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21519 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21520 (EXTRA_CONSTRAINT): Delete.
21521 * config/iq2000/constraints.md: New file.
21522 * config/iq2000/iq2000.md: Include it.
21523 (define_insn ""): Delete.
21524 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21525 unsupported constraint letters from patterns.
21526 (call_value, call_value_internal1): Likewise.
21527 (call_value_multiple_internal1): Likewise.
21529 2011-02-15 Nick Clifton <nickc@redhat.com>
21531 * config/mn10300/mn10300.c: Include tm-constrs.h.
21532 (struct liw_data): New data structure describing an LIW candidate
21534 (extract_bundle): Use struct liw_data. Allow small integer
21535 operands for some instructions.
21536 (check_liw_constraints): Use struct liw_data. Remove swapped
21537 parameter. Add comments describing the checks. Fix bug when
21538 assigning the source of liw1 to the source of liw2.
21539 (liw_candidate): Delete. Code moved into extract_bundle.
21540 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21542 * config/mn10300/predicates.md (liw_operand): New predicate.
21543 Allows registers and small integer constants.
21544 * config/mn10300/constraints.md (O): New constraint. Accetps
21545 integers in the range -8 to +7 inclusive.
21546 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21547 for moving a small integer into a register. Give this alternative
21549 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21550 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21551 using the J,K,L and M constraints,
21552 (liw): Remove SI mode on second operands to allow for HI and QI
21554 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21557 2011-02-15 Richard Guenther <rguenther@suse.de>
21559 PR tree-optimization/47743
21560 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21561 for a non-type-compatible VN lookup bail out.
21563 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21565 * config/fr30/constraints.md: New file.
21566 * config/fr30/fr30.md: Include it.
21567 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21569 (EXTRA_CONSTRAINT): Delete.
21571 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21573 * config/frv/constraints.md: New file.
21574 * config/frv/predicates.md: Include it.
21575 * config/frv/frv.c (reg_class_from_letter): Delete.
21576 (frv_option_override): Don't initialize it.
21577 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21578 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21579 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21580 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21581 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21582 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21583 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21584 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21585 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21586 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21587 (REG_CLASS_FROM_CONSTRAINT): Delete.
21589 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21591 PR middle-end/47581
21592 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21593 if frame size is 0 in a leaf function.
21595 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21598 * config/alpha/host-osf.c: New file.
21599 * config/alpha/x-osf: New file.
21600 * config.host (alpha*-dec-osf*): Use it.
21602 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21604 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21605 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21606 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21607 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21611 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21613 * config/stormy16/constraints.md: New file.
21614 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21615 Use satisfies_constraint_Q and satisfies_constraint_R.
21616 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21618 (xstormy16_legitiamte_address_p): Declare.
21619 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21620 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21621 (EXTRA_CONSTRAINT): Delete.
21622 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21624 (xstormy16_extra_constraint_p): Delete.
21626 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21628 PR tree-optimization/46494
21629 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21630 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21631 (pass_rtl_loop_done): Add TODO_verify_flow.
21632 * fwprop.c (pass_rtl_fwprop): Likewise.
21633 * modulo-sched.c (pass_sms): Likewise.
21634 * tree-ssa-dom.c (pass_dominator): Likewise.
21635 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21636 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21637 (pass_tree_loop_done): Likewise.
21638 * tree-ssa-pre.c (execute_pre): Likewise.
21639 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21640 * tree-ssa-sink.c (pass_sink_code): Likewise.
21641 * tree-vrp.c (pass_vrp): Likewise.
21643 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21645 * config/v850/constraints.md: New file.
21646 * config/v850/v850.md: Include it.
21647 * config/v850/predicates.md (reg_or_0_operand): Use
21648 satisfies_constraint_G.
21649 (special_symbolref_operand): Use satisfies_constraint_K.
21650 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21651 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21652 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21653 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21654 (EXTRA_CONSTRAINT): Delete.
21655 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21656 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21657 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21659 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21662 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21667 * config/mcore/constraints.md: New file.
21668 * config/mcore/mcore.md: Include it.
21669 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21670 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21671 (REG_CLASS_FROM_LETTER): Delete.
21672 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21673 insn_const_int_ok_for_constraint.
21674 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21675 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21676 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21677 (EXTRA_CONSTRAINT): Delete.
21679 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21682 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21683 (IS_SIGHANDLER): Define.
21684 (sparc64_is_sighandler): New function, split off from
21685 sparc64_fallback_frame_state.
21686 (sparc_is_sighandler): New function, split off from
21687 sparc_fallback_frame_state.
21688 (sparc64_fallback_frame_state): Merge with ...
21689 (sparc_fallback_frame_state): ... this into ...
21690 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21691 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21692 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21693 stack instead of hardcoded offsets.
21695 2011-02-14 Andriy Gapon <avg@freebsd.org>
21698 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21700 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21702 * configure: Regenerate.
21704 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21707 * gcc.c (asm_options): Correct spec matching --target-help.
21709 2011-02-12 Martin Jambor <mjambor@suse.cz>
21711 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21712 to gimple call error.
21714 2011-02-12 Mike Stump <mikestump@comcast.net>
21716 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21717 comments in backslash regions.
21719 2011-02-12 Mike Stump <mikestump@comcast.net>
21720 Jakub Jelinek <jakub@redhat.com>
21721 Iain Sandoe <iains@gcc.gnu.org>
21724 * dwarf2out.c (output_cfa_loc): When required, apply the
21725 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21726 (output_loc_sequence): Likewise.
21727 (output_loc_operands_raw): Likewise.
21728 (output_loc_sequence_raw): Likewise.
21729 (output_cfa_loc): Likewise.
21730 (output_loc_list): Suppress register number adjustment when
21731 calling output_loc_sequence()
21732 (output_die): Likewise.
21734 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21736 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21738 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21739 xtensa_memory_move_cost): New functions.
21740 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21742 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21745 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21746 in the current directory.
21747 * configure: Rebuilt.
21749 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21751 * config/darwin.c (darwin_override_options): Add a hunk missed
21752 from the commit of r168571. Trim comment line lengths and
21753 correct indents of the preceding block.
21755 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21757 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21760 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21762 * common.opt (nostartfiles): New Driver option.
21764 2011-02-11 Xinliang David Li <davidxl@google.com>
21766 PR tree-optimization/47707
21767 * tree-chrec.c (convert_affine_scev): Keep type precision.
21769 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21771 PR tree-optimization/47420
21772 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21774 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21776 PR rtl-optimization/47614
21777 * rtl.h (check_for_inc_dec): Declare.
21778 * dse.c (check_for_inc_dec): Externalize...
21779 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21780 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21782 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21785 * gcc.c (main): Do not compile inputs if there were errors in
21787 * opts-common.c (read_cmdline_option): Check for wrong language
21788 after other error checks.
21790 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21792 * cgraph.c: Fix comment typos.
21793 * cgraph.h: Likewise.
21794 * cgraphunit.c: Likewise.
21795 * ipa-cp.c: Likewise.
21796 * ipa-inline.c: Likewise.
21797 * ipa-prop.c: Likewise.
21798 * ipa-pure-const.c: Likewise.
21799 * ipa-ref.c: Likewise.
21800 * ipa-reference.c: Likewise.
21802 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21805 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21807 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21810 * doc/sourcebuild.texi (Require Support): Document
21811 dg-require-ascii-locale.
21813 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21815 * doc/lto.texi (Write summary): Fix missing parentheses.
21817 2011-02-10 DJ Delorie <dj@redhat.com>
21819 * config/m32c/m32c.c (m32c_option_override): Disable
21820 -fcombine-stack-adjustments until flag value tracking and compare
21821 optimization can be rewritten.
21823 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21825 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21827 (PROCESSOR_DEFAULT64): Likewise.
21829 2011-02-10 Richard Henderson <rth@redhat.com>
21831 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21832 change from 2011-02-03.
21833 * config/rx/rx.c (flags_from_code): Likewise.
21834 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21835 is valid, n/pz otherwise.
21836 (rx_select_cc_mode): Return CCmode if Y is not zero.
21838 2011-02-10 Richard Guenther <rguenther@suse.de>
21840 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21842 2011-02-10 Richard Guenther <rguenther@suse.de>
21844 PR tree-optimization/47677
21845 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21847 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21850 * combine.c (make_compound_operation): Only change shifts into
21851 multiplication for SCALAR_INT_MODE_P.
21853 2011-02-10 Jie Zhang <jie@codesourcery.com>
21857 2011-02-05 Jie Zhang <jie@codesourcery.com>
21859 * web.c (entry_register): Don't clobber the number of the
21860 first uninitialized reference in used[].
21862 2011-02-09 Richard Guenther <rguenther@suse.de>
21864 PR tree-optimization/47664
21865 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21868 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21872 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21874 (PROCESSOR_DEFAULT64): Same.
21875 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21877 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21879 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21881 2011-02-09 Martin Jambor <mjambor@suse.cz>
21883 PR middle-end/45505
21884 * tree-sra.c (struct access): New flags grp_scalar_read and
21885 grp_scalar_write. Changed description of assignment read and write
21887 (dump_access): Dump new flags, reorder all of them.
21888 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21889 to detect multiple scalar reads.
21890 (analyze_access_subtree): Use the new scalar read write flags instead
21891 of the old flags. Adjusted comments.
21893 2011-02-08 DJ Delorie <dj@redhat.com>
21896 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21901 * config/m68k/uclinux.opt: New.
21902 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21906 * config/cris/elf.opt (sim): New Driver option.
21908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21910 * config/xtensa/elf.opt: New.
21911 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21915 * config/vax/elf.opt: New.
21916 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21920 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21922 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21924 * config/gnu-user.opt: New.
21925 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21926 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21927 *-*-uclinux*): Use gnu-user.opt.
21929 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21931 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21932 * config/i386/gnu.h (CPP_SPEC): Likewise.
21934 2011-02-08 Ian Lance Taylor <iant@google.com>
21936 * common.opt (fcx-limited-range): Add SetByCombined flag.
21937 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21938 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21939 (fassociative-math, freciprocal-math): Likewise.
21940 (funsafe-math-optimizations): Likewise.
21941 * opth-gen.awk: Handle SetByCombined.
21942 * optc-gen.awk: Likewise.
21943 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21944 (set_unsafe_math_optimizations_flags): Likewise.
21945 * doc/options.texi (Option properties): Document SetByCombined.
21947 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21949 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21950 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21951 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21952 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21953 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21955 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21957 PR tree-optimization/46834
21958 PR tree-optimization/46994
21959 PR tree-optimization/46995
21960 * graphite-sese-to-poly.c (used_outside_reduction): New.
21961 (detect_commutative_reduction): Call used_outside_reduction.
21962 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21963 translate_scalar_reduction_to_array only when at least one
21964 loop-phi/close-phi tuple has been detected.
21966 2011-02-08 Richard Guenther <rguenther@suse.de>
21968 PR middle-end/47639
21969 * tree-vect-generic.c (expand_vector_operations_1): Update
21971 (expand_vector_operations): ... not here. Cleanup EH info
21972 and the CFG if required.
21974 2011-02-08 Richard Guenther <rguenther@suse.de>
21976 PR tree-optimization/47641
21977 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21978 require type compatibility.
21980 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21982 * gimple-low.c (lower_function_body): Don't remove the location of
21983 the return statement here.
21984 (lower_gimple_return): Do it here instead but only if the return
21985 statement is actually used twice.
21987 2011-02-08 Richard Guenther <rguenther@suse.de>
21989 PR tree-optimization/47632
21990 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21991 unused up_to_stmt parameter, return whether cfg-cleanup is
21992 necessary, remove EH info properly.
21993 (forward_propagate_into_gimple_cond): Adjust caller.
21994 (forward_propagate_into_cond): Likewise.
21995 (forward_propagate_comparison): Likewise.
21996 (tree_ssa_forward_propagate_single_use_vars): Make
21997 forward_propagate_comparison case similar to the two others.
21999 2011-02-08 Nick Clifton <nickc@redhat.com>
22001 * config/mn10300/mn10300.opt (mliw): New command line option.
22002 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22003 (liw_bundling): New automaton.
22004 (liw): New attribute.
22005 (liw_op): New attribute.
22006 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22007 (movsi_internal): Add LIW attributes.
22008 (andsi3): Likewise.
22009 (iorsi3): Likewise.
22010 (xorsi3): Likewise.
22011 (addsi3): Separate register and immediate alternatives.
22012 Add LIW attributes.
22013 (subsi3): Likewise.
22015 (aslsi3): Likewise.
22016 (lshrsi3): Likewise.
22017 (ashrsi3): Likewise.
22018 (liw): New pattern.
22019 * config/mn10300/mn10300.c (liw_op_names): New
22020 (mn10300_print_operand): Handle 'W' operand descriptor.
22021 (extract_bundle): New function.
22022 (check_liw_constraints): New function.
22023 (liw_candidate): New function.
22024 (mn10300_bundle_liw): New function.
22025 (mn10300_reorg): New function.
22026 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22027 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22028 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22029 __LIW__ or __NO_LIW__.
22030 * doc/invoke.texi: Describe the -mliw command line option.
22032 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22034 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22035 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22036 pthread_mutex_unlock): Remove.
22037 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22038 * config/pa/t-pa64: Likewise.
22039 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22040 shared libc if not linking against libpthread.
22041 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22043 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22046 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22047 on 10.6 and later to ensure that we always use the unwinder from
22048 the system. Only add -no_compact_unwind when tarteting darwin
22051 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22054 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22055 (vec_interleave_lowv2sf): Ditto.
22056 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22057 (vec_extract_oddv2sf): Ditto.
22059 2011-02-07 Mike Stump <mikestump@comcast.net>
22062 Add __ieee_divdc3 entry point.
22063 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22065 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22066 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22067 * config/darwin.c (darwin_rename_builtins): Add.
22068 * config/darwin-protos.h (darwin_rename_builtins): Add.
22070 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22073 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22076 2011-02-07 Mike Stump <mikestump@comcast.net>
22078 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22080 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22083 * config/avr/libgcc.S (exit): Move .endfunc
22085 2011-02-07 Richard Guenther <rguenther@suse.de>
22087 PR tree-optimization/47615
22088 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22089 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22090 (run_scc_vn): Initialize it.
22091 (visit_reference_op_load): Use it.
22092 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22094 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22096 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22097 DImode trapping arithmetic libfuncs.
22099 2011-02-07 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/47621
22102 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22104 (execute_update_addresses_taken): ... here. Make it more
22105 conservative in what we accept.
22107 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22109 * config/sparc/freebsd.h (ASM_SPEC): Define.
22110 * config/sparc/vxworks.h (ASM_SPEC): Define.
22112 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22114 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22116 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22118 * doc/invoke.texi: Remove reference to compiler internals from
22119 user documentation.
22121 * reg-notes.def: Remove REG_VALUE_PROFILE.
22122 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22124 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22126 PR middle-end/47610
22127 * varasm.c (default_section_type_flags): If decl is NULL,
22128 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22130 2011-02-05 Jie Zhang <jie@codesourcery.com>
22133 * web.c (entry_register): Don't clobber the number of the
22134 first uninitialized reference in used[].
22136 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22138 PR tree-optimization/46194
22139 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22140 (build_classic_dist_vector_1): Do not represent classic distance
22141 vectors when the access functions are variating in different loops.
22143 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22145 * config/mips/iris6.opt: New.
22146 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22148 2011-02-04 Richard Henderson <rth@redhat.com>
22149 Steve Ellcey <sje@cup.hp.com>
22152 * config/ia64/predicates.md (mux1_brcst_element): New.
22153 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22154 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22155 (ia64_unpack_sign): New.
22156 (ia64_expand_unpack): Rewrite using new routines.
22157 (ia64_expand_widen_sum): Ditto.
22158 (ia64_expand_dot_prod_v8qi): Ditto.
22159 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22160 routines, add endian check.
22161 (pmpy2_even): Rename from pmpy2_r, add endian check.
22162 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22163 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22164 (vec_widen_smult_hi_v4hi): Ditto.
22165 (vec_widen_umult_lo_v4hi): Ditto.
22166 (vec_widen_umult_hi_v4hi): Ditto.
22167 (mulv2si3): Change endian checks.
22168 (sdot_prodv4hi): Rewrite with new calls.
22169 (udot_prodv4hi): New.
22170 (vec_pack_ssat_v4hi): Add endian check.
22171 (vec_pack_usat_v4hi): Ditto.
22172 (vec_pack_ssat_v2si): Ditto.
22173 (max1_even): Rename from max1_r, add endian check.
22174 (max1_odd): Rename from max1_l, add endian check.
22175 (*mux1_rev): Format change.
22176 (*mux1_mix): Ditto.
22177 (*mux1_shuf): Ditto.
22178 (*mux1_alt): Ditto.
22179 (*mux1_brcst_v8qi): Use new predicate.
22180 (vec_extract_evenv8qi): Remove endian check.
22181 (vec_extract_oddv8qi): Ditto.
22182 (vec_interleave_lowv4hi): Format change.
22183 (vec_interleave_highv4hi): Ditto.
22184 (mix2_even): Rename from mix2_r, add endian check.
22185 (mix2_odd): Rename from mux2_l, add endian check.
22186 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22187 (vec_extract_evenodd_helper): Format change.
22188 (vec_extract_evenv4hi): Remove endian check.
22189 (vec_extract_oddv4hi): Remove endian check.
22190 (vec_interleave_lowv2si): Format change.
22191 (vec_interleave_highv2si): Format change.
22192 (vec_initv2si): Remove endian check.
22193 (vecinit_v2si): Add endian check.
22194 (reduc_splus_v2sf): Add endian check.
22195 (reduc_smax_v2sf): Ditto.
22196 (reduc_smin_v2sf): Ditto.
22197 (vec_initv2sf): Remove endian check.
22198 (fpack): Add endian check.
22199 (fswap): Add endian check.
22200 (vec_interleave_highv2sf): Add endian check.
22201 (vec_interleave_lowv2sf): Add endian check.
22202 (fmix_lr): Add endian check.
22203 (vec_setv2sf): Format change.
22204 (*vec_extractv2sf_0_be): Use shift to extract operand.
22205 (*vec_extractv2sf_1_be): New.
22206 (vec_pack_trunc_v4hi): Add endian check.
22207 (vec_pack_trunc_v2si): Format change.
22209 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22211 PR inline-asm/23200
22212 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22213 do bb, locus and block comparison and disallow loads if it is not set.
22214 (stmt_is_replaceable_p): New function.
22215 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22217 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22218 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22220 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22224 * config/rs6000/xilinx.opt: New.
22225 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22227 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22229 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22231 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22233 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22234 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22235 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22236 secondary_reload_info, xtensa_secondary_reload): Remove.
22237 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22238 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22239 (xtensa_preferred_reload_class): Make static. Change return and
22240 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22241 Use CONST_DOUBLE_P predicate.
22242 (xtensa_preferred_output_reload_class): New function.
22243 (xtensa_secondary_reload): Make static.
22245 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22247 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22248 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22249 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22251 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22253 PR middle-end/31490
22254 * output.h (SECTION_RELRO): Define.
22255 (SECTION_MACH_DEP): Adjust.
22256 (get_variable_section): New prototype.
22257 * varpool.c (varpool_finalize_named_section_flags): New function.
22258 (varpool_assemble_pending_decls): Call it.
22259 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22260 * cgraphunit.c (cgraph_output_in_order): Call
22261 varpool_finalize_named_section_flags.
22262 * varasm.c (get_section): Allow section flags conflicts between
22263 relro and read-only sections if the section hasn't been declared yet.
22264 Set SECTION_OVERRIDE after diagnosing section type conflict.
22265 (get_variable_section): No longer static.
22266 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22267 readonly sections that need relocations.
22268 (decl_readonly_section_1): New function.
22269 (decl_readonly_section): Use it.
22272 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22273 Steve Ellcey <sje@cup.hp.com>
22275 PR middle-end/31490
22276 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22277 if section attribute used.
22279 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22281 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22282 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22283 (darwin_init_sections): Remove assertion.
22285 2011-02-03 Nick Clifton <nickc@redhat.com>
22287 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22289 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22290 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22291 instead of "n" and "pz".
22292 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22295 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22298 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22299 fma, expand FMA_EXPR as fma{,f,l} call.
22302 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22303 copy them into a unsigned char variable and pass address of it to
22304 lto_output_data_stream.
22307 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22308 around backend_init_target and lang_dependent_init_target calls.
22309 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22310 (verify_cgraph_node): Don't call set_cfun here. Use
22311 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22312 Set error_found for incorrectly represented calls to thunks.
22314 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22317 PR rtl-optimization/43494
22318 * rtl.h (for_each_inc_dec_fn): New type.
22319 (for_each_inc_dec): Declare.
22320 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22321 (for_each_inc_dec_find_inc_dec): New fn.
22322 (for_each_inc_dec_find_mem): New fn.
22323 (for_each_inc_dec): New fn.
22324 * dse.c (struct insn_size): Remove.
22325 (replace_inc_dec, replace_inc_dec_mem): Remove.
22326 (emit_inc_dec_insn_before): New fn.
22327 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22328 (canon_address): Pass mem modes to cselib_lookup.
22329 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22330 (cselib_lookup_from_insn): Likewise.
22331 (cselib_subst_to_values): Likewise.
22332 * cselib.c (find_slot_memmode): New var.
22333 (cselib_find_slot): New fn. Use it instead of
22334 htab_find_slot_with_hash everywhere.
22335 (entry_and_rtx_equal_p): Use find_slot_memmode.
22336 (autoinc_split): New fn.
22337 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22338 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22339 Deal with autoinc. Special-case recursion into MEMs.
22340 (cselib_hash_rtx): Likewise.
22341 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22342 address and MEM modes.
22343 (cselib_subst_to_values): Add memmode, pass it on.
22345 (cselib_lookup): Add memmode argument, pass it on.
22346 (cselib_lookup_from_insn): Add memmode.
22347 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22348 (struct cselib_record_autoinc_data): New.
22349 (cselib_record_autoinc_cb): New fn.
22350 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22351 mode to cselib_lookup. Reset autoinced REGs here instead of...
22352 (cselib_process_insn): ... here.
22353 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22355 (add_uses): Likewise, also to cselib_subst_to_values.
22356 (add_stores): Likewise.
22357 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22358 cselib_subst_to_values.
22359 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22360 * gcse.c (do_local_cprop): Adjusted.
22361 * postreload.c (reload_cse_simplify_set): Adjusted.
22362 (reload_cse_simplify_operands): Adjusted.
22363 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22365 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22367 PR tree-optimization/45122
22368 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22369 unsafe assumptions when there's more than one loop exit.
22371 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22374 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22375 Document using vector double with the load/store builtins, and
22376 that the load/store builtins always use Altivec instructions.
22378 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22379 to use altivec memory instructions, even on VSX.
22380 (vector_altivec_store_<mode>): Ditto.
22382 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22385 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22386 V2DF, V2DI support to load/store overloaded builtins.
22388 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22389 altivec load/store builtins for V2DF/V2DI types.
22391 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22392 set avoid indexed addresses on power6 if -maltivec.
22393 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22394 vector_altivec_load/vector_altivec_store builtins.
22395 (altivec_expand_st_builtin): Ditto.
22396 (altivec_expand_builtin): Add VSX memory builtins.
22397 (rs6000_init_builtins): Add V2DI types to internal types.
22398 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22399 load/store builtins.
22400 (rs6000_address_for_altivec): Insure memory address is appropriate
22403 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22404 vec_vsx_ld and vec_vsx_st.
22405 (vsx_store_<mode>): Ditto.
22407 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22408 variables to hold long long types for VSX vector memory builtins.
22409 (RS6000_BTI_unsigned_long_long): Ditto.
22410 (long_long_integer_type_internal_node): Ditti.
22411 (long_long_unsigned_type_internal_node): Ditti.
22413 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22414 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22415 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22417 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22419 (vec_vsx_st): Ditto.
22421 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22423 * config/pa/pa-hpux10.opt: New.
22424 * config/hpux11.opt (pthread): New Driver option.
22425 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22426 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22428 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22430 * config/ia64/vms.opt: New.
22431 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22433 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22436 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22437 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22438 generator functions.
22439 (vsx_floatuns<VSi><mode>2): Ditto.
22440 (vsx_fix_trunc<mode><VSi>2): Ditto.
22441 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22443 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22445 * config/i386/djgpp.opt (posix): New Driver option.
22447 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22449 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22450 Move to the unsupported targets list.
22452 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22454 PR rtl-optimization/47525
22455 * df-scan.c: Update copyright years.
22456 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22457 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22459 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22461 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22462 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22463 (ASM_OUTPUT_ASCII): Remove.
22464 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22466 2011-02-02 Jeff Law <law@redhat.com>
22468 PR middle-end/47543
22469 * reload.c (find_reloads_address): Handle reg+d address where both
22470 components are invalid by reloading the entire address.
22472 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22473 Richard Guenther <rguenther@suse.de>
22475 PR tree-optimization/40979
22477 * passes.c (init_optimization_passes): After LIM call copy_prop
22478 and DCE to clean up.
22479 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22481 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22483 PR tree-optimization/47576
22484 PR tree-optimization/47555
22485 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22486 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22487 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22488 * tree-scalar-evolution.c (follow_ssa_edge): Use
22489 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22491 2011-02-02 Richard Guenther <rguenther@suse.de>
22493 PR tree-optimization/47566
22494 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22496 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22500 * tree-inline.c (declare_return_variable): Remove unused caller
22505 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22506 * cfgexpand.c (account_used_vars_for_block): Use them.
22507 * tree-nrv.c (tree_nrv): Likewise.
22508 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22509 (dump_scope_block): Likewise.
22510 (remove_unused_locals): Likewise.
22514 * tree-inline.c (declare_return_variable): Add result decl to
22515 local decls only once.
22516 * gimple-low.c (record_vars_into): Mark newly-created variables
22519 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22525 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22527 (no_real_insns_p, schedule_block, set_priorities): Drop special
22528 treatment of boundary debug insns.
22529 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22530 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22531 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22532 (BOUNDARY_DEBUG_INSN_P): Likewise.
22533 (SCHEDULE_DEBUG_INSN_P): Likewise.
22534 * sched-rgn.c (init_ready_list): Drop special treatment of
22535 boundary debug insns.
22536 * final.c (rest_of_clean_state): Clear notes' BB.
22538 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22540 * config/openbsd.opt (assert=): New Driver option.
22542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22544 * config/i386/nto.opt: New.
22545 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22549 * config/i386/netware.opt: New.
22550 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22554 * config/interix.opt (posix): New Driver option.
22556 2011-02-01 DJ Delorie <dj@redhat.com>
22558 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22560 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22563 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22565 PR tree-optimization/47561
22566 * toplev.c (process_options): Print the Graphite flags. Add
22567 flag_loop_flatten to the list of options requiring Graphite.
22569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22571 * config/i386/cygming.opt (posix): New Driver option.
22573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22575 * config/arm/vxworks.opt: New.
22576 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22580 * config/alpha/elf.opt: New.
22581 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22582 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22584 2011-02-01 Richard Guenther <rguenther@suse.de>
22586 PR tree-optimization/47559
22587 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22588 store-motion on references that can throw.
22590 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22592 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22593 * tree-pass.h (TDF_CSELIB): New macro.
22594 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22595 cselib_lookup): Check for it rather than for TDF_DETAILS.
22597 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22600 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22601 is HOST_BIT_BUCKET.
22603 * opts.c (finish_options): Don't add x_aux_base_name if it is
22606 2011-02-01 Richard Guenther <rguenther@suse.de>
22608 PR tree-optimization/47555
22610 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22612 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22614 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22617 * config/lm32/t-lm32: Add multilib for all CPU options.
22619 2011-02-01 Richard Guenther <rguenther@suse.de>
22621 PR tree-optimization/47541
22622 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22623 sure to have a field at offset zero.
22625 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22627 * config/arc/arc.opt (EB, EL): New Driver options.
22629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22631 * config/alpha/osf5.opt: New.
22632 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22634 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22636 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22638 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22640 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22641 -floop-interchange.
22642 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22643 is an alias of -floop-interchange and that it requires the
22644 Graphite infrastructure.
22645 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22646 flag_loop_interchange based on the value of flag_tree_loop_linear.
22648 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22649 Richard Guenther <rguenther@suse.de>
22651 PR tree-optimization/47538
22652 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22653 type instead of r1type, except for comparisons. For right
22654 shifts and comparisons punt if there are mismatches in
22655 sizetype vs. non-sizetype types.
22657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22659 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22664 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22666 * configure: Regenerate.
22668 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22670 * configure.ac (gcc_cv_ld_static_option): Define.
22671 (gcc_cv_ld_dynamic_option): Define.
22672 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22674 (HAVE_LD_STATIC_DYNAMIC): Update message.
22675 (LD_STATIC_OPTION): Define.
22676 (LD_DYNAMIC_OPTION): Define.
22677 * configure: Regenerate.
22678 * config.in: Regenerate.
22679 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22680 HAVE_LD_STATIC_DYNAMIC]: Use them.
22682 2011-01-31 Nick Clifton <nickc@redhat.com>
22684 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22685 registers inside interrupt handlers if the handler is not a leaf
22688 2011-01-31 Nick Clifton <nickc@redhat.com>
22690 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22691 reg_renumber returning an INVALID_REGNUM.
22693 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22696 * doc/install.texi: Document host options discarded when cross
22697 configuring target libraries.
22699 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22702 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22705 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22707 (no_real_insns_p, schedule_block, set_priorities): Drop special
22708 treatment of boundary debug insns.
22709 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22710 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22711 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22712 (BOUNDARY_DEBUG_INSN_P): Likewise.
22713 (SCHEDULE_DEBUG_INSN_P): Likewise.
22714 * sched-rgn.c (init_ready_list): Drop special treatment of
22715 boundary debug insns.
22716 * final.c (rest_of_clean-state): Clear notes' BB.
22718 2011-01-31 Alan Modra <amodra@gmail.com>
22720 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22721 toc relative expressions as we do in print_operand_address.
22723 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22725 * doc/extend.texi: Follow spelling conventions.
22726 * doc/invoke.texi: Fix a typo.
22728 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22730 * config/hpux11.opt: New.
22731 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22732 ia64*-*-hpux*): Use hpux11.opt.
22734 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22736 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22741 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22746 * doc/install.texi (Binaries): Remove outdated reference for
22747 Motorola 68HC11/68HC12 downloads.
22749 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22751 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22754 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22757 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22760 2011-01-28 Ahmad Sharif <asharif@google.com>
22762 * value-prof.c (check_counter): Corrected error message.
22764 2011-01-29 Jie Zhang <jie@codesourcery.com>
22766 * config/arm/arm.c (arm_legitimize_reload_address): New.
22767 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22768 arm_legitimize_reload_address.
22769 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22771 2011-01-28 Ian Lance Taylor <iant@google.com>
22773 * godump.c (go_define): Ignore macros whose definitions include
22774 two adjacent operands.
22776 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22779 * varasm.c (force_const_mem): Store copy of x in desc->constant
22780 instead of x itself.
22781 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22782 itself into REG_EQUAL note.
22784 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22786 * config/freebsd.opt (posix, rdynamic): New Driver options.
22788 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22790 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22791 -Bstatic/-Bdynamic.
22792 * configure: Regenerate.
22794 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22796 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22797 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22799 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22801 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22802 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22803 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22804 (s390_preferred_reload_class): Make static. Change return and
22805 'rclass' argument type to reg_class_t.
22807 2011-01-27 Jan Hubicka <jh@suse.cz>
22809 PR middle-end/46949
22810 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22811 (process_function_and_variable_attributes): Check defined weakrefs.
22813 2011-01-27 Martin Jambor <mjambor@suse.cz>
22815 PR tree-optimization/47228
22816 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22817 build_ref_for_offset.
22819 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22821 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22823 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22825 PR rtl-optimization/46856
22826 * postreload.c (reload_combine_recognize_const_pattern): Do not
22827 separate cc0 setter and user on cc0 targets.
22829 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22832 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22833 passed a VOID_TYPE expression, immediately emit an error and
22834 return error_mark_node.
22836 2011-01-26 Jeff Law <law@redhat.com>
22838 PR rtl-optimization/47464
22839 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22840 rather than may_trap_p as needed.
22842 2011-01-26 DJ Delorie <dj@redhat.com>
22844 PR rtl-optimization/46878
22845 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22846 setter/user dependency as well.
22848 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22850 PR rtl-optimization/44469
22851 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22852 after removing trivially dead basic blocks.
22854 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22856 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22857 * config/frv/frv.h (LINK_SPEC): Likewise.
22858 * config/i386/netware.h (LINK_SPEC): Likewise.
22859 * config/m68k/linux.h (ASM_SPEC): Likewise.
22860 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22861 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22862 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22863 * config/sparc/linux.h (ASM_SPEC): Likewise.
22864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22867 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22869 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22870 * config/frv/frv.h (ASM_SPEC): Likewise.
22871 * config/m68k/linux.h (ASM_SPEC): Likewise.
22872 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22873 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22875 * config/sparc/linux.h (ASM_SPEC): Likewise.
22876 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22877 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22881 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22882 * config/frv/frv.h (LINK_SPEC): Likewise.
22883 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22885 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22887 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22888 * config/frv/frv.h (ASM_SPEC): Likewise.
22889 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22890 * config/m68k/linux.h (ASM_SPEC): Likewise.
22891 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22892 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22893 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22894 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22895 * config/sparc/linux.h (ASM_SPEC): Likewise.
22896 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22897 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22898 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22900 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22903 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22905 (vec_extract_evenodd_help): Ditto.
22906 (vec_extract_evenv4hi): Ditto.
22907 (vec_extract_oddv4hi): Ditto.
22908 (vec_interleave_lowv2si): Ditto.
22909 (vec_interleave_highv2si): Ditto.
22910 (vec_extract_evenv2si): Ditto.
22911 (vec_extract_oddv2si: Ditto.
22912 (vec_pack_trunc_v2si): Ditto.
22914 2011-01-22 Jan Hubicka <jh@suse.cz>
22917 * cgraph.h (cgraph_local_info): New field can_change_signature.
22918 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22919 signature can change.
22920 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22922 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22923 (cgraph_function_versioning): We can not change signature of functions
22924 that don't allow that.
22925 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22926 (lto_input_node): Likewise.
22927 * ipa-inline.c (compute_inline_parameters): Compute
22928 local.can_change_signature.
22929 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22930 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22931 functions that can not change signature.
22932 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22933 init_cumulative_args): Do not use local calling conventions
22934 for functions that can not change signature.
22936 2011-01-22 Jan Hubicka <jh@suse.cz>
22938 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22940 2011-01-26 Richard Guenther <rguenther@suse.de>
22942 PR tree-optimization/47190
22943 * cgraphunit.c (process_common_attributes): New function.
22944 (process_function_and_variable_attributes): Use it.
22946 2011-01-26 Richard Guenther <rguenther@suse.de>
22949 * cgraphbuild.c (record_eh_tables): Record reference to personality
22952 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22955 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22956 non-debug insns from moving up.
22958 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22961 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22962 t-dlldir{,-x} fragment for build and add it to tmake_file.
22963 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22964 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22965 * config/i386/t-dlldir: New file.
22966 (SHLIB_DLLDIR): Define.
22967 * config/i386/t-dlldir-x: New file.
22968 (SHLIB_DLLDIR): Define.
22969 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22970 (SHLIB_INSTALL): Use it.
22972 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22975 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22976 lower bound of the allowed Thumb-2 coprocessor load/store
22977 index range to -256. Add explaining comment.
22979 2011-01-25 Ian Lance Taylor <iant@google.com>
22981 * godump.c (go_define): Improve lexing of macro expansion to only
22982 accept expressions which match Go spec.
22984 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22987 * tree.c (handle_dll_attribute): Handle it.
22988 * doc/extend.texi (@item dllexport): Mention it.
22989 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22991 2011-01-25 Ian Lance Taylor <iant@google.com>
22993 PR tree-optimization/26854
22994 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22995 (decl_jump_unsafe): Move higher in file, with no other change.
22996 (bind): Set has_jump_unsafe_decl if appropriate.
22997 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22998 (check_earlier_gotos): Likewise.
22999 (c_check_switch_jump_warnings): Likewise.
23001 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23003 * doc/invoke.texi (Warning Options): Add missing hyphen.
23004 (-fprofile-dir): Minor grammatical fixes.
23005 (-fbranch-probabilities): Likewise.
23007 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23011 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23013 (no_real_insns_p, schedule_block, set_priorities): Drop special
23014 treatment of boundary debug insns.
23015 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23016 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23017 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23018 (BOUNDARY_DEBUG_INSN_P): Likewise.
23019 (SCHEDULE_DEBUG_INSN_P): Likewise.
23020 * sched-rgn.c (init_ready_list): Drop special treatment of
23021 boundary debug insns.
23022 * final.c (rest_of_clean-state): Clear notes' BB.
23024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23026 * Makefile.in (LAMBDA_H): Removed.
23027 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23028 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23029 lambda-trans.o, and tree-loop-linear.o.
23030 (lto-symtab.o): Remove dependence on LAMBDA_H.
23031 (tree-loop-linear.o): Remove rule.
23032 (lambda-mat.o): Same.
23033 (lambda-trans.o): Same.
23034 (lambda-code.o): Same.
23035 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23036 (tree-vect-slp.o): Same.
23037 * hwint.h (gcd): Moved here.
23038 (least_common_multiple): Same.
23039 * lambda-code.c: Removed.
23040 * lambda-mat.c: Removed.
23041 * lambda-trans.c: Removed.
23042 * lambda.h: Removed.
23043 * tree-loop-linear.c: Removed.
23044 * lto-symtab.c: Do not include lambda.h.
23045 * omega.c (gcd): Removed.
23046 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23047 * tree-data-ref.c (print_lambda_vector): Moved here.
23048 (lambda_vector_copy): Same.
23049 (lambda_matrix_copy): Same.
23050 (lambda_matrix_id): Same.
23051 (lambda_vector_first_nz): Same.
23052 (lambda_matrix_row_add): Same.
23053 (lambda_matrix_row_exchange): Same.
23054 (lambda_vector_mult_const): Same.
23055 (lambda_vector_negate): Same.
23056 (lambda_matrix_row_negate): Same.
23057 (lambda_vector_equal): Same.
23058 (lambda_matrix_right_hermite): Same.
23059 * tree-data-ref.h: Do not include lambda.h.
23060 (lambda_vector): Moved here.
23061 (lambda_matrix): Same.
23062 (dependence_level): Same.
23063 (lambda_transform_legal_p): Removed declaration.
23064 (lambda_collect_parameters): Same.
23065 (lambda_compute_access_matrices): Same.
23066 (lambda_vector_gcd): Same.
23067 (lambda_vector_new): Same.
23068 (lambda_vector_clear): Same.
23069 (lambda_vector_lexico_pos): Same.
23070 (lambda_vector_zerop): Same.
23071 (lambda_matrix_new): Same.
23072 * tree-flow.h (least_common_multiple): Removed declaration.
23073 * tree-parloops.c (lambda_trans_matrix): Moved here.
23074 (LTM_MATRIX): Same.
23075 (LTM_ROWSIZE): Same.
23076 (LTM_COLSIZE): Same.
23077 (LTM_DENOMINATOR): Same.
23078 (lambda_trans_matrix_new): Same.
23079 (lambda_matrix_vector_mult): Same.
23080 (lambda_transform_legal_p): Same.
23081 * tree-pass.h (pass_linear_transform): Removed declaration.
23082 * tree-ssa-loop.c (tree_linear_transform): Removed.
23083 (gate_tree_linear_transform): Removed.
23084 (pass_linear_transform): Removed.
23085 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23086 flag_loop_interchange.
23088 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23090 PR tree-optimization/47265
23091 PR tree-optimization/47443
23092 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23093 if name still has some uses.
23095 2011-01-25 Martin Jambor <mjambor@suse.cz>
23097 PR tree-optimization/47382
23098 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23099 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23101 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23103 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23104 sjlj_except_unwind_info.
23106 2011-01-25 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/47426
23109 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23110 visible functions results escape.
23112 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23115 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23116 (arm_get_frame_offsets): Use it.
23118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23119 Jakub Jelinek <jakub@redhat.com>
23121 PR tree-optimization/47271
23122 * tree-if-conv.c (bb_postdominates_preds): New.
23123 (if_convertible_bb_p): Call bb_postdominates_preds.
23124 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23125 (predicate_scalar_phi): Call bb_postdominates_preds.
23127 2011-01-25 Nick Clifton <nickc@redhat.com>
23129 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23130 * config/rx/rx.c (rx_function_value): Likewise.
23131 (rx_promote_function_mode): Likewise.
23132 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23133 in order to make it legitimate.
23134 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23135 make sure that the first operand is the same as the result register.
23136 (addsi3_unspec): Delete.
23137 (subdi3): Do not accept immediate operands.
23138 (subdi3_internal): Likewise.
23140 2011-01-25 Jeff Law <law@redhat.com>
23142 PR rtl-optimization/37273
23143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23144 handle them like argument loads from stack slots. Do not double
23145 count memory for memory constants and argument loads from stack slots.
23147 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23149 PR tree-optimization/47427
23150 PR tree-optimization/47428
23151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23152 coalesce if the new root var would be TREE_READONLY.
23154 2011-01-25 Richard Guenther <rguenther@suse.de>
23156 PR middle-end/47414
23157 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23158 correct type for TBAA.
23160 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23162 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23163 (close_phi_written_to_memory): Call for_each_index with
23164 dr_indices_valid_in_loop.
23166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23168 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23169 when it is initialized.
23171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23173 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23174 call to graphite_find_data_references_in_stmt.
23175 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23176 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23177 call to graphite_find_data_references_in_stmt.
23178 (analyze_drs_in_stmts): Same.
23179 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23180 in which the scalar analysis of indices is performed.
23181 (create_data_ref): Same. Update call to dr_analyze_indices.
23182 (find_data_references_in_stmt): Update call to create_data_ref.
23183 (graphite_find_data_references_in_stmt): Same.
23184 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23186 (create_data_ref): Same.
23187 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23188 call to create_data_ref.
23190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23192 * graphite-sese-to-poly.c (build_poly_scop): Move
23193 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23197 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23198 VAR_DECL, PARM_DECL, and RESULT_DECL.
23200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23202 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23203 in a reduction PBB.
23204 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23205 that have already been marked as PBB_IS_REDUCTION.
23207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23209 * graphite-scop-detection.c (same_close_phi_node): New.
23210 (remove_duplicate_close_phi): New.
23211 (make_close_phi_nodes_unique): New.
23212 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23216 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23217 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23218 of both data references to be the same.
23220 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23222 * graphite-dependences.c (build_lexicographical_constraint): Remove
23223 the gdim parameter.
23224 (build_lexicographical_constraint): Adjust call to
23225 ppl_powerset_is_empty.
23226 (dependence_polyhedron): Same.
23227 (graphite_legal_transform_dr): Same.
23228 (graphite_carried_dependence_level_k): Same.
23229 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23231 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23235 * graphite-sese-to-poly.c
23236 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23237 (close_phi_written_to_memory): New.
23238 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23241 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23243 * doc/install.texi: Update the expected version number of PPL to 0.11.
23244 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23245 #if PPL_VERSION_MINOR < 11.
23247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23249 * graphite-dependences.c: Include graphite-cloog-util.h.
23250 (new_poly_ddr): Inlined into dependence_polyhedron.
23251 (free_poly_ddr): Moved close by new_poly_ddr.
23252 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23253 Early return NULL when ppl_powerset_is_empty returns true.
23254 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23255 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23256 (graphite_legal_transform_dr): Call new_poly_ddr.
23257 (graphite_carried_dependence_level_k): Same.
23258 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23259 (dot_transformed_deps_stmt_1): Removed.
23260 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23261 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23262 (dot_deps_1): Call dot_deps_2.
23263 * Makefile.in (graphite-dependences.o): Add missing dependence on
23264 graphite-cloog-util.h.
23266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23268 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23269 (build_lexicographical_constraint): Same.
23270 (dependence_polyhedron_1): Same.
23271 (graphite_legal_transform_dr): Same.
23272 (graphite_carried_dependence_level_k): Same.
23273 * graphite-ppl.c (ppl_powerset_is_empty): New.
23274 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23275 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23279 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23280 the "a followed by b" relation and document it.
23282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23284 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23285 iteration when the bag of constraints is empty.
23287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23289 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23291 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23293 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23294 nest and two loop depths as parameters.
23295 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23296 lst_perfect_nestify.
23298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23300 * graphite-dependences.c (print_pddr): Call
23301 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23305 * graphite-ppl.c (debug_gmp_value): New.
23306 * graphite-ppl.h (debug_gmp_value): Declared.
23308 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23310 * doc/install.texi: Document availability of cloog-0.16.
23312 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23314 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23315 invalid postdominance info.
23317 2011-01-24 Jan Hubicka <jh@suse.cz>
23320 * doc/extend.texi (weak pragma): Drop claim that it must
23321 appear before definition.
23322 * varasm.c (merge_weak, declare_weak): Only sanity check
23323 that DECL is not output at a time it is declared weak.
23325 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23327 * machmode.def: Fixed comments.
23329 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23331 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23333 2011-01-24 Paul Koning <ni1d@arrl.net>
23335 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23338 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23341 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23342 (block_info): Add scanned and prev.
23343 (move_or_delete_vzeroupper_2): Return if the basic block
23344 has been scanned and the upper 128bit state is unchanged
23345 from the last scan.
23346 (move_or_delete_vzeroupper_1): Return true if the exit
23348 (move_or_delete_vzeroupper): Visit basic blocks using the
23349 work-list based algorithm based on vt_find_locations in
23352 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23354 2011-01-24 Nick Clifton <nickc@redhat.com>
23356 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23357 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23358 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23359 then define __v850e1__.
23360 * doc/invoke.texi: Document -mv850es.
23362 2011-01-24 Richard Henderson <rth@redhat.com>
23364 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23365 compound unordered comparisons.
23366 * config/rx/rx.c (rx_split_fp_compare): Remove.
23367 * config/rx/rx-protos.h: Update.
23368 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23369 (cbranchsf4): Don't call rx_split_fp_compare.
23370 (*cbranchsf4): Use rx_split_cbranch.
23371 (*cmpsf): Don't accept "i" constraint.
23372 (*conditional_branch): Only valid after reload.
23373 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23375 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23378 * config/rs6000/altivec.md (vector constant splitters): Add
23379 support for creating vector single precision constants if -mvsx is
23380 used and we would create the constant using Altivec primitives.
23382 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23383 Richard Sandiford <rdsandiford@googlemail.com>
23385 PR rtl-optimization/47166
23386 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23387 mechanism for PRE_MODIFY and POST_MODIFY.
23388 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23391 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23393 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23395 2011-01-22 Jan Hubicka <jh@suse.cz>
23398 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23400 2011-01-22 Jan Hubicka <jh@suse.cz>
23402 PR tree-optimization/43884
23404 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23405 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23407 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23409 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23410 * config/s390/s390.c (s390_register_move_cost,
23411 s390_memory_move_cost): New.
23412 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23414 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23416 PR middle-end/47401
23417 * except.c (sjlj_assign_call_site_values): Move setting the
23418 crtl->uses_eh_lsda flag to ...
23419 (sjlj_mark_call_sites): ... here.
23420 (sjlj_emit_function_enter): Support NULL dispatch label.
23421 (sjlj_build_landing_pads): In a function with no landing pads
23422 that still has must-not-throw regions, generate code to register
23423 a personality function with empty LSDA.
23425 2011-01-21 Richard Henderson <rth@redhat.com>
23427 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23429 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23431 * compare-elim.c: New file.
23432 * Makefile.in (OBJS-common): Add it.
23433 (compare-elim.o): New.
23434 * common.opt (fcompare-elim): New.
23435 * opts.c (default_options_table): Add OPT_fcompare_elim.
23436 * tree-pass.h (pass_compare_elim_after_reload): New.
23437 * passes.c (init_optimization_passes): Add it.
23438 * recog.h: Protect against re-inclusion.
23439 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23440 * doc/invoke.texi (-fcompare-elim): Document it.
23441 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23442 * doc/tm.texi: Rebuild.
23444 2011-01-22 Nick Clifton <nickc@redhat.com>
23446 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23447 rx_split_fp_compare.
23449 2011-01-22 Nick Clifton <nickc@redhat.com>
23451 * config/rx/rx.md (UNSPEC_CONST): New.
23452 (deallocate_and_return): Wrap the amount popped off the stack in
23453 an UNSPEC_CONST in order to stop it being rejected by
23454 -mmax-constant-size.
23455 (pop_and_return): Add a "(return)" rtx.
23456 (call): Drop the immediate operand.
23457 (call_internal): Likewise.
23458 (call_value): Likewise.
23459 (call_value_internal): Likewise.
23460 (sibcall_internal): Likewise.
23461 (sibcall_value_internal): Likewise.
23462 (sibcall): Likewise. Generate an explicit call using
23464 (sibcall_value): Likewise.
23465 (mov<>): FAIL if a constant operand is not legitimate.
23466 (addsi3_unpsec): New pattern.
23468 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23469 (ok_for_max_constant): New function.
23470 (gen_safe_add): New function.
23471 (rx_expand_prologue): Use gen_safe_add.
23472 (rx_expand_epilogue): Likewise.
23473 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23476 2011-01-21 Jeff Law <law@redhat.com>
23478 PR tree-optimization/47053
23479 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23480 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23481 statements are deleted.
23482 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23483 is nonempty, then purge dead edges and cleanup the CFG.
23485 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23488 Temporarily revert:
23489 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23491 * tree-dfa.c (create_var_ann): Mark variable as used.
23493 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23495 PR middle-end/45566
23496 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23497 notes from other section in hot/cold partitioning even if
23498 last_action is -3. Increment call_site_base.
23500 PR rtl-optimization/47366
23501 * fwprop.c (forward_propagate_into): Return bool. If
23502 any changes are made, -fnon-call-exceptions is used and
23503 REG_EH_REGION note is present, call purge_dead_edges
23504 and return true if it purged anything.
23505 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23506 any EH edges were purged.
23508 2011-01-21 Jeff Law <law@redhat.com>
23510 PR rtl-optimization/41619
23511 * caller-save.c (setup_save_areas): Break out code to determine
23512 which hard regs are live across calls by examining the reload chains
23513 so that it is always used.
23514 Eliminate code which checked REG_N_CALLS_CROSSED.
23516 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23518 PR tree-optimization/47355
23519 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23520 NOP has non-debug uses beyond PHIs in new_bb.
23522 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23525 * cfgexpand.c (account_used_vars_for_block): Only account vars
23526 that are annotated as used.
23527 (estimated_stack_frame_size): Don't set TREE_USED.
23528 * tree-dfa.c (create_var_ann): Mark variable as used.
23530 2011-01-21 Richard Guenther <rguenther@suse.de>
23532 PR middle-end/47395
23533 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23535 2011-01-21 Richard Guenther <rguenther@suse.de>
23537 PR tree-optimization/47365
23538 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23539 (vn_reference_lookup_pieces): Adjust.
23540 (vn_reference_lookup): Likewise.
23541 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23542 (vn_reference_lookup_3): Only look through kills if in
23543 VN_WALKREWRITE mode.
23544 (vn_reference_lookup_pieces): Adjust.
23545 (vn_reference_lookup): Likewise.
23546 (visit_reference_op_load): Likewise.
23547 (visit_reference_op_store): Likewise.
23548 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23549 (compute_avail): Likewise.
23550 (eliminate): Likewise.
23552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23554 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23555 DECL_IGNORED_P non-reg vars if they are used.
23557 PR tree-optimization/47391
23558 * varpool.c (const_value_known_p): Return false if
23561 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23564 * config/i386/i386.c (ix86_local_alignment): Handle
23565 case for va_list_type_node is nil.
23566 (ix86_canonical_va_list_type): Likewise.
23568 2011-01-21 Alan Modra <amodra@gmail.com>
23570 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23571 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23573 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23575 * config/arm/arm.md (define_attr type): Rename f_load
23576 and f_store to f_fpa_load and f_fpa_store. Update.
23577 (write_conflict): Deal with rename fallout.
23578 (*push_fp_multi): Likewise.
23579 * config/arm/fpa.md (f_load): Use f_fpa_load.
23580 (f_store): Use f_fpa_store.
23581 (*movsf_fpa): Likewise.
23582 (*movdf_fpa): Likewise.
23583 (*movxf_fpa): Likewise.
23584 (*thumb2_movsf_fpa): Likewise.
23585 (*thumb2_movdf_fpa): Likewise.
23586 (*thumb2_movxf_fpa): Likewise.
23587 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23588 f_loadd and f_stored.
23589 (*thumb2_movdi_vfp): Likewise.
23590 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23591 (*thumb2_movsi_vfp): Likewise.
23592 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23593 Use f_loads instead of f_load.
23594 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23596 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23598 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23599 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23600 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23601 (xtensa_mode_dependent_address_p): New function.
23602 (constantpool_address_p): Make static. Change return type to bool.
23603 Change argument type to const_rtx. Use CONST_INT_P predicate.
23605 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23608 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23610 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23613 * cfgexpand.c (expand_debug_expr): Instead of generating
23614 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23617 2011-01-20 Richard Guenther <rguenther@suse.de>
23619 PR middle-end/47370
23620 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23621 the pointer operand of MEM_REFs.
23623 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23625 PR tree-optimization/46130
23626 * ipa-split.c (consider_split): If return_bb contains non-virtual
23627 PHIs other than for retval or if split_function would not adjust it,
23630 2011-01-20 Richard Guenther <rguenther@suse.de>
23632 PR tree-optimization/47167
23633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23634 Revert previous change, only avoid enumeral type changes.
23636 2011-01-19 Mike Stump <mikestump@comcast.net>
23638 * doc/tm.texi.in (BRANCH_COST): Englishify.
23639 * doc/tm.texi (BRANCH_COST): Likewise.
23641 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23644 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23645 (gen_scheduled_generic_parms_dies): New functions.
23646 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23647 generation for the end of CU compilation.
23648 (dwarf2out_finish): Generate template parameters DIEs here.
23650 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23653 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23654 debug bind stmt on merge edges.
23656 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23660 * function.c (instantiate_expr): Instantiate incoming rtl of
23661 implicit arguments, and recurse on VALUE_EXPRs.
23662 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23663 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23665 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23667 * c-parser.c (c_parser_for_statement): Initialize
23668 collection_expression.
23670 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23672 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23674 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23676 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23677 (LINK_SHLIB_SPEC): Don't use %(link_path).
23678 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23680 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23682 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23683 (NO_SHARED_LIB_SUPPORT): Remove.
23684 (LINK_SHLIB_SPEC): Remove one conditional definition.
23686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23688 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23690 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23691 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23692 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23693 %{call_shared} and conditionals on these options not being passed.
23694 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23697 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23699 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23702 * ipa-split.c: Spelling fixes.
23704 2011-01-19 Richard Henderson <rth@redhat.com>
23706 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23707 (*mulsi3): Likewise.
23709 * longlong.h [__mn10300__] (count_leading_zeros): New.
23710 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23711 [__mn10300__] (add_ssaaaa, subddmmss): New.
23712 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23713 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23715 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23717 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23719 2011-01-19 Richard Henderson <rth@redhat.com>
23721 * config/mn10300/mn10300.md (addsi3_flags): New.
23722 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23723 (subsi3_flags, subc_internal, subdi3): New.
23724 (subdi3_internal, *subdi3_degenerate): New.
23725 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23727 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23728 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23729 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23730 * config/mn10300/mn10300-protos.h: Update.
23731 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23732 (return_ret): Likewise. Rename from return_internal_regs.
23733 (return_internal): Remove.
23735 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23736 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23737 (mn10300_legitimate_constant_p): Likewise.
23738 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23739 (mn10300_frame_size): New.
23740 (mn10300_expand_prologue): Use it.
23741 (mn10300_expand_epilogue): Likewise.
23742 (mn10300_initial_offset): Likewise.
23743 * config/mn10300/mn10300-protos.h: Update.
23744 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23745 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23746 (prologue, epilogue, return_internal): Tidy output code.
23747 (mn10300_store_multiple_operation, return): Likewise.
23748 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23749 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23750 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23751 (load_pic, am33_load_pic): New.
23752 (mn10300_load_pic0, mn10300_load_pic1): New.
23754 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23755 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23756 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23757 (cc_flags_for_mode, cc_flags_for_code): New.
23758 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23759 overflow flag is not valid. Validate that the flags we need
23760 for the comparison are valid.
23761 (mn10300_output_cmp): Remove.
23762 (mn10300_output_add): New.
23763 (mn10300_select_cc_mode): Use cc_flags_for_code.
23764 (mn10300_split_cbranch): New.
23765 (mn10300_match_ccmode): New.
23766 (mn10300_split_and_operand_count): New.
23767 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23769 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23770 (addsi3): ... here. Use mn10300_output_add.
23771 (*addsi3_flags): New.
23772 (*am33_subsi3, *mn10300_subsi3): Merge...
23773 (subsi3): ... here. Use attribute isa.
23774 (*subsi3_flags): New.
23775 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23777 (*am33_andsi3, *mn10300_andsi3): Merge...
23778 (andsi3): ... here.
23779 (*andsi3_flags): New.
23780 (andsi3 splitters): New.
23781 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23782 (iorsi3): ... here.
23783 (*iorsi3_flags): New.
23784 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23785 (xorsi3): ... here.
23786 (*xorsi3_flags): New.
23787 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23788 (one_cmplsi2): ... here.
23789 (*one_cmplsi2_flags): New.
23790 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23791 instead of "dax" in constraints. Use mn10300_split_cbranch.
23792 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23793 use matching constraints to eliminate a self-comparison.
23794 (*integer_conditional_branch): Rename from integer_conditional_branch.
23795 Use int_mode_flags to match CC_REG.
23796 (*cbranchsi4_btst, *btstsi): New.
23797 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23798 mn10300_split_cbranch.
23799 (*am33_cmpsf): Rename from am33_cmpsf.
23800 (*float_conditional_branch): Rename from float_conditional_branch.
23801 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23802 (zero_extendqisi2): ... here.
23803 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23804 (zero_extendhisi2): ... here.
23805 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23806 (extendqisi2): ... here.
23807 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23808 (extendhisi2): ... here.
23809 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23810 (ashlsi3): ... here.
23811 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23812 (lshrsi3): ... here.
23813 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23814 (ashrsi3): ... here.
23815 (consecutive add peephole): Remove.
23816 * config/mn10300/predicates.md (label_ref_operand): New.
23817 (int_mode_flags): New.
23818 (CCZN_comparison_operator): New.
23820 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23821 (throughput_42_latency_43): New reservation.
23822 (mulsidi3, umulsidi3): New expanders.
23823 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23824 the MDR register to allocation; separately allocate the low and
23825 high parts of the DImode result.
23826 (umulsidi3_internal): Similarly.
23827 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23828 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23829 (udivsi3, umodsi3): Remove.
23830 (udivmodsi4, divmodsi4): New expanders.
23831 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23832 (*divmodsi4): Simiarly.
23833 (ext_internal): New.
23835 * config/mn10300/constraints.md ("z"): New constraint.
23836 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23837 (FIXED_REGISTERS): Don't fix MDR.
23838 (CALL_USED_REGSITERS): Reformat nicely.
23839 (REG_ALLOC_ORDER): Add MDR.
23840 (enum regclass): Add MDR_REGS.
23841 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23842 (IRA_COVER_CLASSES): Add MDR_REGS.
23843 (REGNO_REG_CLASS): Handle MDR_REG.
23844 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23845 (mn10300_register_move_cost): Likewise.
23846 * config/mn10300/mn10300.md (MDR_REG): New.
23847 (*movsi_internal): Handle moves to/from MDR_REGS.
23849 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23851 (mn10300_secondary_reload): Tidy combination reload classes.
23852 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23853 addresses for AM33. Allow symbolic offsets for reg+imm.
23854 (mn10300_regno_in_class_p): New.
23855 (mn10300_legitimize_reload_address): New.
23856 * config/mn10300/mn10300.h (enum reg_class): Remove
23857 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23858 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23859 SP_OR_GENERAL_REGS.
23860 (REG_CLASS_NAMES): Update to match.
23861 (REG_CLASS_CONTENTS): Likewise.
23862 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23863 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23864 (REGNO_IN_RANGE_P): Remove.
23865 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23866 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23867 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23868 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23869 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23870 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23871 (REGNO_GENERAL_P): New.
23872 (HAVE_POST_MODIFY_DISP): New.
23873 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23874 (LEGITIMIZE_RELOAD_ADDRESS): New.
23875 * config/mn10300/mn10300-protos.h: Update.
23877 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23878 DATA_REGS for AM33 stack-pointer destination.
23879 (mn10300_preferred_output_reload_class): Likewise.
23880 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23881 into a form appropriate for ...
23882 (TARGET_SECONDARY_RELOAD): New.
23883 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23884 * config/mn10300/mn10300-protos.h: Update.
23885 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23886 reload_insi; use the "A" constraint for the scratch; handle AM33
23887 moves of sp to non-address registers.
23889 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23890 (*movqi_internal): ... here.
23891 (*am33_movhi, *mn10300_movhi): Merge into...
23892 (*movhi_internal): ... here.
23893 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23894 as the source/destination of moves from/to SP.
23895 (movsf): Only allow for AM33-2.
23896 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23897 any integer constant constraint. Only allow for AM33-2. Tidy
23898 all of the alternative outputs.
23899 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23900 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23902 (udivsi3, umodsi3): New patterns for MN103 only.
23904 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23906 * doc/tm.texi.in: Spell out that a lack of register class unions
23908 * doc/tm.texi: Regenerate.
23910 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23912 PR rtl-optimization/47337
23913 * dce.c (check_argument_store): New function.
23914 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23916 PR tree-optimization/47290
23917 * tree-eh.c (infinite_empty_loop_p): New function.
23918 (cleanup_empty_eh): Use it.
23920 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23923 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23924 (a64_expand_widen_sum): Ditto.
23925 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23926 (vec_extract_evenodd_help): Ditto.
23927 (vec_extract_evenv4hi): Ditto.
23928 (vec_extract_oddv4hi): Ditto.
23929 (vec_extract_evenv2si): Ditto.
23930 (vec_extract_oddv2si): Ditto.
23931 (vec_extract_evenv2sf): Ditto.
23932 (vec_extract_oddv2sf): Ditto.
23933 (vec_pack_trunc_v4hi: Ditto.
23934 (vec_pack_trunc_v2si): Ditto.
23935 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23936 (vec_interleave_highv8qi): Ditto.
23938 (vec_extract_oddv8qi): Ditto.
23939 (vec_interleave_lowv4hi): Ditto.
23940 (vec_interleave_highv4hi): Ditto.
23941 (vec_interleave_lowv2si): Ditto.
23942 (vec_interleave_highv2si): Ditto.
23944 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23946 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23947 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23948 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23949 (pa_c_mode_for_suffix): New.
23950 (TARGET_EXPAND_BUILTIN): Define.
23951 (TARGET_C_MODE_FOR_SUFFIX): Define.
23952 (pa_builtins): Define.
23953 (pa_init_builtins): Register __float128 type and init new support
23955 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23956 * config/pa/quadlib.c (_U_Qfcopysign): New.
23958 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23960 PR middle-end/46894
23961 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23962 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23965 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23967 PR tree-optimization/47179
23968 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23969 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23971 2011-01-18 Richard Guenther <rguenther@suse.de>
23973 PR rtl-optimization/47216
23974 * emit-rtl.c: Include tree-flow.h.
23975 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23976 of replicating it with different semantics.
23977 * Makefile.in (emit-rtl.o): Adjust.
23979 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23981 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23982 (cortex_a9_dp): Handle neon types correctly.
23984 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23986 PR rtl-optimization/47299
23987 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23988 subtarget. Use normal multiplication if both operands are constants.
23989 * expmed.c (expand_widening_mult): Don't try to optimize constant
23990 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23993 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23995 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23996 spacing after 'e.g.', typos, comma, hyphenation.
23998 2011-01-17 Richard Henderson <rth@redhat.com>
24000 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24001 (rx_restricted_mem_operand): New.
24002 (rx_shift_operand): Use register_operand.
24003 (rx_source_operand, rx_compare_operand): Likewise.
24004 * config/rx/rx.md (addsi3_flags): New expander.
24005 (adddi3): Rewrite as expander.
24006 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24007 (subsi3_flags): New expander.
24008 (subdi3): Rewrite as expander.
24009 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24011 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24012 (rx_init_builtins): Remove sat builtin.
24013 (rx_expand_builtin): Likewise.
24014 * config/rx/rx.md (ssaddsi3): New.
24015 (*sat): Rename from sat. Represent the CC_REG input.
24017 * config/rx/predicates.md (rshift_operator): New.
24018 * config/rx/rx.c (rx_expand_insv): Remove.
24019 * config/rx/rx-protos.h: Update.
24020 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24021 operand to the canonical position.
24022 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24023 (*bitclr, *bitclr_in_memory): Similarly.
24024 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24025 (insv): Retain the zero_extract in the expansion.
24027 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24028 (bswaphi2, bitinvert, revw): Likewise.
24030 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24031 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24032 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24033 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24034 (bitset, bitset_in_memory): Likewise.
24035 (bitinvert, bitinvert_in_memory): Likewise.
24036 (bitclr, bitclr_in_memory): Likewise.
24037 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24038 (rx_strend, rx_cmpstrn): Likewise.
24039 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24040 (bitop peep2 patterns): Remove.
24042 * config/rx/rx.c (rx_match_ccmode): New.
24043 * config/rx/rx-protos.h: Update.
24044 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24045 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24046 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24047 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24048 (fix_truncsfsi2, floatsisf2): Likewise.
24049 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24050 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24051 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24052 (*subsi3_flags, *xorsi3_flags): New.
24054 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24056 * config/rx/rx.c (rx_print_operand): Remove workaround for
24057 unsplit comparison operations.
24059 * config/rx/rx.md (movsicc): Split after reload.
24060 (*movsicc): Merge *movsieq and *movsine via match_operator.
24061 (*stcc): New pattern.
24063 * config/rx/rx.c (rx_float_compare_mode): Remove.
24064 * config/rx/rx.h (rx_float_compare_mode): Remove.
24065 * config/rx/rx.md (cstoresi4): Split after reload.
24066 (*sccc): New pattern.
24068 * config/rx/predicates.md (label_ref_operand): New.
24069 (rx_z_comparison_operator): New.
24070 (rx_zs_comparison_operator): New.
24071 (rx_fp_comparison_operator): New.
24072 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24073 Validate that the flags are set properly for the comparison.
24074 (rx_gen_cond_branch_template): Remove.
24075 (rx_cc_modes_compatible): Remove.
24076 (mode_from_flags): New.
24077 (flags_from_code): Rename from flags_needed_for_conditional.
24078 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24079 (rx_select_cc_mode): Likewise.
24080 (rx_split_fp_compare): New.
24081 (rx_split_cbranch): New.
24082 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24083 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24084 (*cbranchsf4): Similarly.
24085 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24086 match_operator and rx_split_cbranch.
24087 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24088 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24089 (*cmpsi): Rename from cmpsi.
24090 (*tstsi): Rename from tstsi.
24091 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24092 (*conditional_branch): Rename from conditional_branch.
24093 (*reveresed_conditional_branch): Remove.
24094 (b<code>): Remove expander.
24095 * config/rx/rx-protos.h: Update.
24097 * config/rx/rx.c (rx_compare_redundant): Remove.
24098 * config/rx/rx.md (cmpsi): Don't use it.
24099 * config/rx/rx-protos.h: Update.
24101 * config/rx/rx-modes.def (CC_F): New mode.
24102 * config/rx/rx.c (rx_select_cc_mode): New.
24103 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24104 * config/rx/rx-protos.h: Update.
24106 2011-01-17 Richard Henderson <rth@redhat.com>
24108 * except.c (dump_eh_tree): Fix stray ; after for statement.
24110 2011-01-17 Richard Guenther <rguenther@suse.de>
24112 PR tree-optimization/47313
24113 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24114 handling before copying the body. Properly deal with
24115 by-reference result in SSA form.
24117 2011-01-17 Ian Lance Taylor <iant@google.com>
24120 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24121 (struct_value_alias_set): Don't define.
24122 (sparc_option_override): Don't set sparc_sr_alias_set and
24123 struct_value_alias_set.
24124 (save_or_restore_regs): Use gen_frame_mem rather than calling
24126 (sparc_struct_value_rtx): Likewise.
24128 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24131 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24132 (_mm_maskstore_pd): Likewise.
24133 (_mm_maskload_ps): Likewise.
24134 (_mm_maskstore_ps): Likewise.
24135 (_mm256_maskload_pd): Change mask to __m256i.
24136 (_mm256_maskstore_pd): Likewise.
24137 (_mm256_maskload_ps): Likewise.
24138 (_mm256_maskstore_ps): Likewise.
24140 * config/i386/i386-builtin-types.def: Updated.
24141 (ix86_expand_special_args_builtin): Likewise.
24143 * config/i386/i386.c (bdesc_special_args): Update
24144 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24145 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24146 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24147 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24149 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24150 Use <avxpermvecmode> on mask register.
24151 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24153 2011-01-17 Olivier Hainque <hainque@adacore.com>
24154 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24155 Eric Botcazou <ebotcazou@adacore.com>
24158 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24159 if <= USHRT_MAX in 32-bit mode.
24161 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24163 * doc/install.texi (Configuration, Specific): Wrap long
24164 lines in examples. Allow line wrapping in long options
24165 and URLs where beneficial for PDF output.
24167 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24169 * config/mips/mips.c (mips_classify_symbol): Don't return
24170 SYMBOL_PC_RELATIVE for nonlocal labels.
24172 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24174 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24176 2011-01-15 Jan Hubicka <jh@suse.cz>
24178 PR tree-optimization/47276
24179 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24180 declarations as needed.
24182 2011-01-15 Martin Jambor <mjambor@suse.cz>
24184 * common.opt (fdevirtualize): New flag.
24185 * doc/invoke.texi (Option Summary): Document it.
24186 * opts.c (default_options_table): Add devirtualize flag.
24187 * ipa-prop.c (detect_type_change): Return immediately if
24188 devirtualize flag is not set.
24189 (detect_type_change_ssa): Likewise.
24190 (compute_known_type_jump_func): Likewise.
24191 (ipa_analyze_virtual_call_uses): Likewise.
24193 2011-01-14 Martin Jambor <mjambor@suse.cz>
24195 PR tree-optimization/45934
24196 PR tree-optimization/46302
24197 * ipa-prop.c (type_change_info): New type.
24198 (stmt_may_be_vtbl_ptr_store): New function.
24199 (check_stmt_for_type_change): Likewise.
24200 (detect_type_change): Likewise.
24201 (detect_type_change_ssa): Likewise.
24202 (compute_complex_assign_jump_func): Check for dynamic type change.
24203 (compute_complex_ancestor_jump_func): Likewise.
24204 (compute_known_type_jump_func): Likewise.
24205 (compute_scalar_jump_functions): Likewise.
24206 (ipa_analyze_virtual_call_uses): Likewise.
24207 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24211 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24212 * config/i386/i386.opt (msse5): New Alias.
24214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24216 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24217 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24218 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24219 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24223 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24225 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24226 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24227 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24228 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24230 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24232 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24234 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24236 2011-01-14 Mike Stump <mikestump@comcast.net>
24238 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24239 * config/fr30/fr30.md: Likweise
24240 (movsi_push): Likewise.
24241 (movsi_pop): Likewise.
24242 (enter_func): Likewise.
24243 * config/moxie/moxie.md (movsi_push): Likewise.
24244 (movsi_pop): Likewise.
24246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24248 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24249 %{no_archive} %{exact_version}.
24250 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24251 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24252 %{no_archive} %{exact_version}.
24253 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24254 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24255 * config/mips/vxworks.h: Likewise.
24257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24259 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24263 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24264 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24268 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24273 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24275 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24276 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24278 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24279 Don't handle -shlib.
24281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24283 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24284 (CC1_SPEC): Don't handle -profile.
24286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24288 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24289 * config/mips/mips.h (CC1_SPEC): Likewise.
24291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24293 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24294 * config/mips/mips.h (CC1_SPEC): Likewise.
24296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24298 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24299 * config/m32r/linux.h (LINK_SPEC): Likewise.
24300 * config/mips/linux.h (LINK_SPEC): Likewise.
24301 * config/mips/linux64.h (LINK_SPEC): Likewise.
24302 * config/sparc/linux.h (LINK_SPEC): Likewise.
24303 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24304 LINK_SPEC): Likewise.
24305 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24309 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24311 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24315 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24316 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24320 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24322 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24324 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24325 supports -Bstatic/-Bdynamic.
24326 * configure: Regenerate.
24328 2011-01-14 Jan Hubicka <jh@suse.cz>
24329 Jack Howarth <howarth@bromo.med.uc.edu>
24332 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24333 when checking debug_info_level. Test write_symbols instead of
24334 debug_hooks->var_location when setting flag_var_tracking_uninit.
24336 2011-01-14 Richard Guenther <rguenther@suse.de>
24338 PR tree-optimization/47179
24339 * target.def (ref_may_alias_errno): New target hook.
24340 * targhooks.h (default_ref_may_alias_errno): Declare.
24341 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24342 (default_ref_may_alias_errno): New function.
24343 * target.h (struct ao_ref_s): Declare.
24344 * tree-ssa-alias.c: Include target.h.
24345 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24346 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24347 (targhooks.o): Likewise.
24348 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24349 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24351 2011-01-14 Richard Guenther <rguenther@suse.de>
24353 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24355 2011-01-14 Richard Guenther <rguenther@suse.de>
24357 PR tree-optimization/47280
24358 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24359 return CFG changes.
24360 (tree_ssa_forward_propagate_single_use_vars): Deal with
24361 CFG changes from associate_plusminus.
24363 2011-01-14 Richard Guenther <rguenther@suse.de>
24365 PR middle-end/47281
24367 2011-01-11 Richard Guenther <rguenther@suse.de>
24369 PR tree-optimization/46076
24370 * tree-ssa.c (useless_type_conversion_p): Conversions from
24371 unprototyped to empty argument list function types are useless.
24373 2011-01-14 Richard Guenther <rguenther@suse.de>
24375 PR tree-optimization/47286
24376 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24378 2011-01-14 Martin Jambor <mjambor@suse.cz>
24380 PR middle-end/46823
24381 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24383 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24385 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24386 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24387 * config/xtensa/xtensa.c (xtensa_libcall_value,
24388 xtensa_function_value_regno_p): New functions.
24389 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24391 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24394 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24396 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24397 New function prototype.
24398 * config/i386/winnt.c (i386_pe_assemble_visibility):
24399 Warn only if attribute was specified by user.
24401 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24404 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24406 (floatunsdidf2_fcfidu): Ditto.
24408 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24410 * config/s390/s390.c (print_operand_address): Replace 'error' with
24411 'output_operand_lossage'.
24412 (print_operand): Likewise.
24414 2011-01-13 Jeff Law <law@redhat.com>
24416 PR rtl-optimization/39077
24417 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24418 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24419 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24420 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24421 * gcse.c (prune_insertions_deletions): New function.
24422 (compute_pre_data): Use it.
24424 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24427 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24429 (prune_unused_types_mark): Use it.
24431 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24433 PR rtl-optimization/45352
24434 * sel-sched.c: Update copyright years.
24435 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24436 in the advancing loop when we have issued issue_rate insns.
24438 2011-01-12 Richard Henderson <rth@redhat.com>
24440 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24441 (TARGET_MD_ASM_CLOBBERS): New.
24443 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24444 (TARGET_DELEGITIMIZE_ADDRESS): New.
24446 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24447 (clzsi2, *bsch): New patterns.
24449 * config/mn10300/mn10300.md (INT): New mode iterator.
24450 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24452 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24453 flag_split_wide_types.
24455 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24456 (mn10300_trampoline_init): Rewrite without a template, an immediate
24457 load and a direct branch.
24458 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24460 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24462 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24463 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24464 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24465 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24467 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24470 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24473 2011-01-12 Jan Hubicka <jh@suse.cz>
24476 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24477 (PLUGIN_COND_CLOSE): New macro.
24478 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24480 2011-01-12 Richard Guenther <rguenther@suse.de>
24483 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24484 register variables in a MEM_REF.
24486 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24488 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24489 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24490 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24491 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24492 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24493 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24494 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24495 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24496 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24497 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24498 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24499 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24500 * config/gnu-user.h: New. Copied from linux.h.
24501 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24502 GNU_USER_TARGET_STARTFILE_SPEC.
24503 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24504 GNU_USER_TARGET_ENDFILE_SPEC.
24505 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24506 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24507 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24508 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24509 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24510 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24511 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24512 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24513 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24514 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24515 * config/arm/linux-eabi.h (CC1_SPEC): Use
24516 GNU_USER_TARGET_CC1_SPEC.
24517 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24518 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24519 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24520 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24521 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24522 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24523 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24524 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24526 2011-01-12 Richard Guenther <rguenther@suse.de>
24529 * doc/invoke.texi (ffast-math): Document it is turned on
24532 2011-01-12 Jan Hubicka <jh@suse.cz>
24534 PR tree-optimization/47233
24535 * opts.c (common_handle_option): Disable ipa-reference with profile
24538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24540 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24545 * c-parser.c (c_lex_one_token): Updated and reindented some
24546 comments. No changes in code.
24548 2011-01-11 Ian Lance Taylor <iant@google.com>
24550 * godump.c (go_output_var): Don't output the variable if there is
24551 already a type with the same name.
24553 2011-01-11 Ian Lance Taylor <iant@google.com>
24555 * godump.c (go_format_type): Don't generate float80.
24557 2011-01-11 Richard Henderson <rth@redhat.com>
24559 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24560 declaration. Rewrite for both speed and size.
24561 (mn10300_address_cost_1): Remove.
24562 (mn10300_register_move_cost): New.
24563 (mn10300_memory_move_cost): New.
24564 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24565 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24566 extensions, shifts, BSWAP, CLZ.
24567 (mn10300_wide_const_load_uses_clr): Remove.
24568 (TARGET_REGISTER_MOVE_COST): New.
24569 (TARGET_MEMORY_MOVE_COST): New.
24570 * config/mn10300/mn10300-protos.h: Update.
24571 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24573 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24574 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24575 * config/mn10300/mn10300-protos.h: Update.
24576 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24577 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24578 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24579 (*test_int_bitfield, *test_byte_bitfield): Remove.
24580 (*bit_test, *subreg_bit_test): Remove.
24581 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24583 * config/mn10300/constraints.md ("c"): Rename from "A".
24584 ("A", "D"): New constraint letters.
24585 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24586 (fmssf4, fnmasf4, fnmssf4): Likewise.
24588 * config/mn10300/mn10300.md (isa): New attribute.
24589 (enabled): New attribute.
24591 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24592 (abssf2, negsf2): Define only for hardware fp.
24593 (sqrtsf2): Reformat.
24594 (addsf3, subsf3, mulsf3): Merge expander and insn.
24596 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24597 (DEBUGGER_AUTO_OFFSET): Remove.
24598 (DEBUGGER_ARG_OFFSET): Remove.
24600 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24601 Emit register stores with the same offsets as the hardware.
24602 (mn10300_store_multiple_operation): Don't check that the register
24603 save offsets are monotonic.
24604 * config/mn10300/mn10300-protos.h: Update.
24606 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24608 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24609 in terms of the value on the stack, not the MDR register.
24611 2011-01-11 Jan Hubicka <jh@suse.cz>
24615 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24616 (symbol_alias_set_destroy, symbol_alias_set_contains,
24617 propagate_aliases_backward): Declare.
24618 * lto-streamer-out.c (struct sets): New sturcture.
24619 (trivally_defined_alias): New function.
24620 (output_alias_pair_p): Rewrite.
24621 (output_unreferenced_globals): Fix output of alias pairs.
24622 (produce_symtab): Likewise.
24623 * ipa.c (function_and_variable_visibility): Set weak alias destination
24625 * varasm.c (symbol_alias_set_t): Remove.
24626 (symbol_alias_set_destroy): Export.
24627 (propagate_aliases_forward, propagate_aliases_backward): New functions
24629 (compute_visible_aliases): ... this one; remove.
24630 (trivially_visible_alias): New
24631 (trivially_defined_alias): New.
24632 (remove_unreachable_alias_pairs): Rewrite.
24633 (finish_aliases_1): Reorganize code checking if alias is defined.
24634 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24637 2011-01-11 Richard Guenther <rguenther@suse.de>
24639 PR tree-optimization/46076
24640 * tree-ssa.c (useless_type_conversion_p): Conversions from
24641 unprototyped to empty argument list function types are useless.
24643 2011-01-11 Richard Guenther <rguenther@suse.de>
24645 PR middle-end/45235
24646 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24647 volatile MEMs as MEM_READONLY_P.
24649 2011-01-11 Richard Guenther <rguenther@suse.de>
24651 PR tree-optimization/47239
24652 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24654 2011-01-11 Jeff Law <law@redhat.com>
24656 PR tree-optimization/47086
24657 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24658 IVs from statements that might throw.
24660 2011-01-10 Jan Hubicka <jh@suse.cz>
24663 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24665 2011-01-10 Jan Hubicka <jh@suse.cz>
24668 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24669 when correcting profile.
24671 2011-01-10 Jan Hubicka <jh@suse.cz>
24674 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24675 DECL_FINI_PRIORITY.
24676 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24677 Restore DECL_FINI_PRIORITY.
24679 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24681 * doc/gimple.texi: Fix quoting of multi-word return values in
24682 @deftypefn statements. Ensure presence of return value. Wrap
24683 overlong @deftypefn lines.
24684 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24685 descriptions of removed functions.
24686 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24687 of multi-word return value in @deftypefn statement.
24689 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24691 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24692 (Conditional Expressions, Logical Operators)
24693 (Statement and operand traversals): Do not indent smallexample
24694 code. Fix duplicate function argument in example.
24696 2011-01-10 Jeff Law <law@redhat.com>
24698 PR tree-optimization/47141
24699 * ipa-split.c (split_function): Handle case where we are
24700 returning a value and the return block has a virtual operand phi.
24702 2011-01-10 Jan Hubicka <jh@suse.cz>
24704 PR tree-optimization/47234
24705 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24706 (pass_feedback_split_functions): Declare.
24707 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24709 * ipa-split.c (gate_split_functions): Update comments; disable
24710 split-functions for profile_arc_flag and branch_probabilities.
24711 (gate_feedback_split_functions): New function.
24712 (execute_feedback_split_functions): New function.
24713 (pass_feedback_split_functions): New global var.
24715 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24718 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24719 calling gimple_call_set_cannot_inline.
24721 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24723 * config/darwin-sections.def: Remove unused section.
24725 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24728 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24730 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24733 * c-parser.c (c_parser_declaration_or_fndef): Improved
24736 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24738 * config/i386/winnt.c (i386_pe_start_function): Make sure
24739 to switch back to function's section.
24741 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24745 * plugin.c: Move include of dlfcn.h from here...
24746 * system.h: ... to here.
24748 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24750 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24752 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24753 two extra empty pages in PDF output.
24755 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24758 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24759 for error recovery purposes behave as if it was not specified so
24760 that the default type is usd.
24762 2011-01-07 Jan Hubicka <jh@suse.cz>
24764 PR tree-optmization/46469
24765 * ipa.c (function_and_variable_visibility): Clear needed flags on
24766 nodes with external decls; handle weakrefs merging correctly.
24768 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24770 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24773 2011-01-07 Jan Hubicka <jh@suse.cz>
24775 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24776 and no longer claim that gold is required for linker plugin.
24777 * configure: Regenerate.
24778 * gcc.c (PLUGIN_COND): New macro.
24779 (LINK_COMMAND_SPEC): Use it.
24780 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24781 * config.in (HAVE_LTO_PLUGIN): New.
24782 * configure.ac (--with-lto-plugin): New parameter; autodetect
24785 2011-01-07 Jan Hubicka <jh@suse.cz>
24787 PR tree-optimization/46367
24788 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24789 when we can update original.
24790 (cgraph_mark_inline_edge): Sanity check.
24791 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24793 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24795 * config/spu/spu.h (ASM_COMMENT_START): Define.
24797 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24800 * gcc.c (%>S): New.
24801 (SWITCH_KEEP_FOR_GCC): Likewise.
24802 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24803 (do_spec_1): Handle "%>".
24805 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24807 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24810 * config/i386/i386.c (ix86_delegitimize_address): If
24811 simplify_gen_subreg fails, return orig_x.
24814 * value-prof.c (gimple_stringop_fixed_value): Handle
24815 lhs of the call properly.
24817 2011-01-07 Jan Hubicka <jh@suse.cz>
24820 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24822 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24824 * target.def (function_switched_text_sections): New hook.
24825 * doc/tm.texi: Regenerated.
24826 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24827 * final.c (default_function_switched_text_sections): New.
24828 (final_scan_insn): Call function_switched_text_sections when a
24829 mid-function section change occurs.
24830 * output.h (default_function_switched_text_sections): Declare.
24831 * config/darwin-protos.h (darwin_function_switched_text_sections):
24833 * config/darwin.c (darwin_function_switched_text_sections): New.
24834 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24836 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24838 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24839 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24840 the secondary code fragment when outputting for DWARF == 2.
24842 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24844 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24845 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24847 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24850 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24853 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24854 when it is not empty.
24856 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24859 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24860 (case ${target}): Add btver1.
24861 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24862 -march=native recognize btver1 processors.
24863 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24864 btver1 def_and_undef
24865 * config/i386/i386.c (struct processor_costs btver1_cost): New
24867 (m_BTVER1): New definition.
24868 (m_AMD_MULTIPLE): Includes m_BTVER1.
24869 (initial_ix86_tune_features): Add btver1 tune.
24870 (processor_target_table): Add btver1 entry.
24871 (static const char *const cpu_names): Add btver1 entry.
24872 (software_prefetching_beneficial_p): Add btver1.
24873 (ix86_option_override_internal): Add btver1 instruction sets.
24874 (ix86_issue_rate): Add btver1.
24875 (ix86_adjust_cost): Add btver1.
24876 * config/i386/i386.h (TARGET_BTVER1): New definition.
24877 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24878 (enum processor_type): Add PROCESSOR_BTVER1.
24879 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24881 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24884 * config/i386/i386.c (legitimize_tls_address)
24885 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24886 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24887 (tls_initial_exec_64_sun): New pattern.
24889 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24891 * doc/invoke.texi (Overall Options): Improve wording and markup
24892 of the description of -wrapper.
24894 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24896 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24897 rdynamic, threads): New Driver options.
24899 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24903 if coming from .tdata.
24904 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24906 2011-01-06 Jan Hubicka <jh@suse.cz>
24909 * collect2.c (main): Do not enable LTOmode when plugin is active.
24911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24914 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24915 --version output if supported.
24916 * configure: Regenerate.
24918 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24920 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24923 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24926 * c-convert.c (convert): When converting a complex expression
24927 other than COMPLEX_EXPR to a different complex type, ensure
24928 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24929 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24930 when converting COMPLEX_TYPE.
24932 2011-01-06 Ira Rosen <irar@il.ibm.com>
24934 PR tree-optimization/47139
24935 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24936 only the last reduction value is used outside the loop. Update
24939 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24941 * config/rtems.opt: New.
24942 * config.gcc (*-*-rtems*): Use rtems.opt.
24944 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24946 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24947 processors do not support 3DNow instructions.
24949 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24951 * config/spu/spu.c (spu_option_override): Set parameter
24952 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24954 2011-01-05 Jan Hubicka <jh@suse.cz>
24956 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24957 at the command line.
24959 2011-01-05 Martin Jambor <mjambor@suse.cz>
24962 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24963 deltas on streamed outgoing edges.
24964 (output_node_opt_summary): Output info for outgoing edges only when
24965 the node is in new parameter set.
24966 (output_cgraph_opt_summary): New parameter set, passed to the two
24967 aforementioned functions. Update its forward declaration and its
24970 2011-01-05 Tom Tromey <tromey@redhat.com>
24972 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24973 operator to c_finish_omp_atomic.
24974 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24975 (build_unary_op): Update.
24976 (build_modify_expr): Update.
24977 (build_asm_expr): Update.
24979 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24981 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24982 newly inserted insns.
24983 (pad_bb): Likewise.
24984 (spu_emit_branch_hint): Likewise.
24985 (insert_hbrp_for_ilb_runout): Likewise.
24986 (spu_machine_dependent_reorg): Call df_finish_pass after
24987 schedule_insns returns.
24989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24991 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24993 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24995 PR tree-optimization/47005
24996 * tree-sra.c (struct access): Add 'non_addressable' bit.
24997 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24998 (decide_one_param_reduction): Return 0 if the parameter is passed by
24999 reference and one of the accesses in the group is non_addressable.
25001 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25003 PR tree-optimization/47056
25004 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25005 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25006 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25008 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25010 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25011 initializer. Skip view conversions from aggregate types.
25013 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25016 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25018 2011-01-04 Philipp Thomas <pth@suse.de>
25020 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25023 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25025 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25026 on empty epilogue sequences.
25028 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25030 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25031 non-static): New Driver options.
25033 2011-01-04 Jie Zhang <jie@codesourcery.com>
25036 * gcc.c (default_compilers[]): Set combinable field to 0
25037 for all assembly languages.
25039 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25041 * config/mips/loongson3a.md: New file.
25042 * config/mips/mips.md: Include loongson3a.md.
25043 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25046 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25048 PR middle-end/47017
25049 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25050 instead of convert_memory_address_addr_space on the base expression.
25052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25054 * config/spu/spu.c (spu_option_override): Update error text
25055 for bad -march= / -mtune= values.
25057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25059 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25060 if branch-hint optimization will be performed.
25062 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25064 PR tree-optimization/47148
25065 * ipa-split.c (split_function): Convert arguments to
25066 DECL_ARG_TYPE if possible.
25068 PR tree-optimization/47155
25069 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25070 when computing uns.
25072 PR rtl-optimization/47157
25073 * combine.c (try_combine): If undobuf.other_insn becomes
25074 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25075 and set *new_direct_jump_p too.
25077 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25079 PR tree-optimization/47021
25080 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25082 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25084 * gcc.c (process_command): Update copyright notice dates.
25085 * gcov.c (print_version): Likewise.
25086 * gcov-dump.c (print_version): Likewise.
25087 * mips-tfile.c (main): Likewise.
25088 * mips-tdump.c (main): Likewise.
25090 2011-01-03 Martin Jambor <mjambor@suse.cz>
25092 PR tree-optimization/46801
25093 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25094 aggregate fields start at byte boundary instead of the bit-field flag.
25096 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25099 * gcc.c (main): Revert revision 168407.
25101 2011-01-03 Martin Jambor <mjambor@suse.cz>
25103 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25105 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25107 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25108 vector optab to expand vector/scalar shift, update gimple to vector.
25110 2011-01-03 Martin Jambor <mjambor@suse.cz>
25112 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25115 2011-01-03 Martin Jambor <mjambor@suse.cz>
25117 PR tree-optimization/46984
25118 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25120 (cgraph_create_indirect_edge): Fixed line length.
25121 (cgraph_indirect_call_info): Declare.
25122 (cgraph_make_edge_direct) Update declaration.
25123 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25124 (cgraph_create_indirect_edge): Use it.
25125 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25128 the new thunk_delta representation.
25129 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25131 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25132 (ipa_read_indirect_edge_info): Likewise.
25133 * lto-cgraph.c (output_edge_opt_summary): New function.
25134 (output_node_opt_summary): Call it on all outgoing edges.
25135 (input_edge_opt_summary): New function.
25136 (input_node_opt_summary): Call it on all outgoing edges.
25138 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25141 * gcc.c (main): Don't check have_o when settting combine_inputs.
25143 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25145 * regrename.c: Add general comment describing the pass.
25146 (struct du_head): Remove 'length' field.
25147 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25148 (regrename_optimize): Do not sort chains. Rework comments, add others.
25149 Force renaming to the preferred class (if any) in the first pass and do
25150 not consider registers that belong to it in the second pass.
25151 (create_new_chain): Do not set 'length' field.
25152 (scan_rtx_reg): Likewise.
25154 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25156 PR tree-optimization/47140
25157 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25158 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25159 to bit_value_binop.
25161 PR rtl-optimization/47028
25162 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25163 parm_birth_insn instead of at the beginning of first bb.
25165 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25167 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25168 Remove the word "see" before "@pxref".
25169 * doc/rtl.texi: Remove the word "see" before "@pxref".
25171 2011-01-01 Jan Hubicka <jh@suse.cz>
25173 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25176 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25179 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25182 Copyright (C) 2011 Free Software Foundation, Inc.
25184 Copying and distribution of this file, with or without modification,
25185 are permitted in any medium without royalty provided the copyright
25186 notice and this notice are preserved.